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Viewing changes to lib/app-critcl/tea/tclconfig/tcl.m4

  • Committer: Package Import Robot
  • Author(s): Andrew Shadura
  • Date: 2013-05-11 00:08:06 UTC
  • Revision ID: package-import@ubuntu.com-20130511000806-7hq1zc3fnn0gat79
Tags: upstream-3.1.9
Import upstream version 3.1.9

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lib/app-critcl/tea/tclconfig/tcl.m4
 
1
# tcl.m4 --
 
2
#
 
3
#       This file provides a set of autoconf macros to help TEA-enable
 
4
#       a Tcl extension.
 
5
#
 
6
# Copyright (c) 1999-2000 Ajuba Solutions.
 
7
# Copyright (c) 2002-2005 ActiveState Corporation.
 
8
#
 
9
# See the file "license.terms" for information on usage and redistribution
 
10
# of this file, and for a DISCLAIMER OF ALL WARRANTIES.
 
11
#
 
12
# RCS: @(#) $Id: tcl.m4,v 1.10 2010/12/08 21:44:56 andreas_kupries Exp $
 
13
 
 
14
AC_PREREQ(2.57)
 
15
 
 
16
dnl TEA extensions pass us the version of TEA they think they
 
17
dnl are compatible with (must be set in TEA_INIT below)
 
18
dnl TEA_VERSION="3.9"
 
19
 
 
20
# Possible values for key variables defined:
 
21
#
 
22
# TEA_WINDOWINGSYSTEM - win32 aqua x11 (mirrors 'tk windowingsystem')
 
23
# TEA_PLATFORM        - windows unix
 
24
#
 
25
 
 
26
#------------------------------------------------------------------------
 
27
# TEA_PATH_TCLCONFIG --
 
28
#
 
29
#       Locate the tclConfig.sh file and perform a sanity check on
 
30
#       the Tcl compile flags
 
31
#
 
32
# Arguments:
 
33
#       none
 
34
#
 
35
# Results:
 
36
#
 
37
#       Adds the following arguments to configure:
 
38
#               --with-tcl=...
 
39
#
 
40
#       Defines the following vars:
 
41
#               TCL_BIN_DIR     Full path to the directory containing
 
42
#                               the tclConfig.sh file
 
43
#------------------------------------------------------------------------
 
44
 
 
45
AC_DEFUN([TEA_PATH_TCLCONFIG], [
 
46
    dnl TEA specific: Make sure we are initialized
 
47
    AC_REQUIRE([TEA_INIT])
 
48
    #
 
49
    # Ok, lets find the tcl configuration
 
50
    # First, look for one uninstalled.
 
51
    # the alternative search directory is invoked by --with-tcl
 
52
    #
 
53
 
 
54
    if test x"${no_tcl}" = x ; then
 
55
        # we reset no_tcl in case something fails here
 
56
        no_tcl=true
 
57
        AC_ARG_WITH(tcl,
 
58
            AC_HELP_STRING([--with-tcl],
 
59
                [directory containing tcl configuration (tclConfig.sh)]),
 
60
            with_tclconfig="${withval}")
 
61
        AC_MSG_CHECKING([for Tcl configuration])
 
62
        AC_CACHE_VAL(ac_cv_c_tclconfig,[
 
63
 
 
64
            # First check to see if --with-tcl was specified.
 
65
            if test x"${with_tclconfig}" != x ; then
 
66
                case "${with_tclconfig}" in
 
67
                    */tclConfig.sh )
 
68
                        if test -f "${with_tclconfig}"; then
 
69
                            AC_MSG_WARN([--with-tcl argument should refer to directory containing tclConfig.sh, not to tclConfig.sh itself])
 
70
                            with_tclconfig="`echo "${with_tclconfig}" | sed 's!/tclConfig\.sh$!!'`"
 
71
                        fi ;;
 
72
                esac
 
73
                if test -f "${with_tclconfig}/tclConfig.sh" ; then
 
74
                    ac_cv_c_tclconfig="`(cd "${with_tclconfig}"; pwd)`"
 
75
                else
 
76
                    AC_MSG_ERROR([${with_tclconfig} directory doesn't contain tclConfig.sh])
 
77
                fi
 
78
            fi
 
79
 
 
80
            # then check for a private Tcl installation
 
81
            if test x"${ac_cv_c_tclconfig}" = x ; then
 
82
                for i in \
 
83
                        ../tcl \
 
84
                        `ls -dr ../tcl[[8-9]].[[0-9]].[[0-9]]* 2>/dev/null` \
 
85
                        `ls -dr ../tcl[[8-9]].[[0-9]] 2>/dev/null` \
 
86
                        `ls -dr ../tcl[[8-9]].[[0-9]]* 2>/dev/null` \
 
87
                        ../../tcl \
 
88
                        `ls -dr ../../tcl[[8-9]].[[0-9]].[[0-9]]* 2>/dev/null` \
 
89
                        `ls -dr ../../tcl[[8-9]].[[0-9]] 2>/dev/null` \
 
90
                        `ls -dr ../../tcl[[8-9]].[[0-9]]* 2>/dev/null` \
 
91
                        ../../../tcl \
 
92
                        `ls -dr ../../../tcl[[8-9]].[[0-9]].[[0-9]]* 2>/dev/null` \
 
93
                        `ls -dr ../../../tcl[[8-9]].[[0-9]] 2>/dev/null` \
 
94
                        `ls -dr ../../../tcl[[8-9]].[[0-9]]* 2>/dev/null` ; do
 
95
                    if test "${TEA_PLATFORM}" = "windows" \
 
96
                            -a -f "$i/win/tclConfig.sh" ; then
 
97
                        ac_cv_c_tclconfig="`(cd $i/win; pwd)`"
 
98
                        break
 
99
                    fi
 
100
                    if test -f "$i/unix/tclConfig.sh" ; then
 
101
                        ac_cv_c_tclconfig="`(cd $i/unix; pwd)`"
 
102
                        break
 
103
                    fi
 
104
                done
 
105
            fi
 
106
 
 
107
            # on Darwin, check in Framework installation locations
 
108
            if test "`uname -s`" = "Darwin" -a x"${ac_cv_c_tclconfig}" = x ; then
 
109
                for i in `ls -d ~/Library/Frameworks 2>/dev/null` \
 
110
                        `ls -d /Library/Frameworks 2>/dev/null` \
 
111
                        `ls -d /Network/Library/Frameworks 2>/dev/null` \
 
112
                        `ls -d /System/Library/Frameworks 2>/dev/null` \
 
113
                        ; do
 
114
                    if test -f "$i/Tcl.framework/tclConfig.sh" ; then
 
115
                        ac_cv_c_tclconfig="`(cd $i/Tcl.framework; pwd)`"
 
116
                        break
 
117
                    fi
 
118
                done
 
119
            fi
 
120
 
 
121
            # TEA specific: on Windows, check in common installation locations
 
122
            if test "${TEA_PLATFORM}" = "windows" \
 
123
                -a x"${ac_cv_c_tclconfig}" = x ; then
 
124
                for i in `ls -d C:/Tcl/lib 2>/dev/null` \
 
125
                        `ls -d C:/Progra~1/Tcl/lib 2>/dev/null` \
 
126
                        ; do
 
127
                    if test -f "$i/tclConfig.sh" ; then
 
128
                        ac_cv_c_tclconfig="`(cd $i; pwd)`"
 
129
                        break
 
130
                    fi
 
131
                done
 
132
            fi
 
133
 
 
134
            # check in a few common install locations
 
135
            if test x"${ac_cv_c_tclconfig}" = x ; then
 
136
                for i in `ls -d ${libdir} 2>/dev/null` \
 
137
                        `ls -d ${exec_prefix}/lib 2>/dev/null` \
 
138
                        `ls -d ${prefix}/lib 2>/dev/null` \
 
139
                        `ls -d /usr/local/lib 2>/dev/null` \
 
140
                        `ls -d /usr/contrib/lib 2>/dev/null` \
 
141
                        `ls -d /usr/lib 2>/dev/null` \
 
142
                        `ls -d /usr/lib64 2>/dev/null` \
 
143
                        ; do
 
144
                    if test -f "$i/tclConfig.sh" ; then
 
145
                        ac_cv_c_tclconfig="`(cd $i; pwd)`"
 
146
                        break
 
147
                    fi
 
148
                done
 
149
            fi
 
150
 
 
151
            # check in a few other private locations
 
152
            if test x"${ac_cv_c_tclconfig}" = x ; then
 
153
                for i in \
 
154
                        ${srcdir}/../tcl \
 
155
                        `ls -dr ${srcdir}/../tcl[[8-9]].[[0-9]].[[0-9]]* 2>/dev/null` \
 
156
                        `ls -dr ${srcdir}/../tcl[[8-9]].[[0-9]] 2>/dev/null` \
 
157
                        `ls -dr ${srcdir}/../tcl[[8-9]].[[0-9]]* 2>/dev/null` ; do
 
158
                    if test "${TEA_PLATFORM}" = "windows" \
 
159
                            -a -f "$i/win/tclConfig.sh" ; then
 
160
                        ac_cv_c_tclconfig="`(cd $i/win; pwd)`"
 
161
                        break
 
162
                    fi
 
163
                    if test -f "$i/unix/tclConfig.sh" ; then
 
164
                        ac_cv_c_tclconfig="`(cd $i/unix; pwd)`"
 
165
                        break
 
166
                    fi
 
167
                done
 
168
            fi
 
169
        ])
 
170
 
 
171
        if test x"${ac_cv_c_tclconfig}" = x ; then
 
172
            TCL_BIN_DIR="# no Tcl configs found"
 
173
            AC_MSG_ERROR([Can't find Tcl configuration definitions])
 
174
        else
 
175
            no_tcl=
 
176
            TCL_BIN_DIR="${ac_cv_c_tclconfig}"
 
177
            AC_MSG_RESULT([found ${TCL_BIN_DIR}/tclConfig.sh])
 
178
        fi
 
179
    fi
 
180
])
 
181
 
 
182
#------------------------------------------------------------------------
 
183
# TEA_PATH_TKCONFIG --
 
184
#
 
185
#       Locate the tkConfig.sh file
 
186
#
 
187
# Arguments:
 
188
#       none
 
189
#
 
190
# Results:
 
191
#
 
192
#       Adds the following arguments to configure:
 
193
#               --with-tk=...
 
194
#
 
195
#       Defines the following vars:
 
196
#               TK_BIN_DIR      Full path to the directory containing
 
197
#                               the tkConfig.sh file
 
198
#------------------------------------------------------------------------
 
199
 
 
200
AC_DEFUN([TEA_PATH_TKCONFIG], [
 
201
    #
 
202
    # Ok, lets find the tk configuration
 
203
    # First, look for one uninstalled.
 
204
    # the alternative search directory is invoked by --with-tk
 
205
    #
 
206
 
 
207
    if test x"${no_tk}" = x ; then
 
208
        # we reset no_tk in case something fails here
 
209
        no_tk=true
 
210
        AC_ARG_WITH(tk,
 
211
            AC_HELP_STRING([--with-tk],
 
212
                [directory containing tk configuration (tkConfig.sh)]),
 
213
            with_tkconfig="${withval}")
 
214
        AC_MSG_CHECKING([for Tk configuration])
 
215
        AC_CACHE_VAL(ac_cv_c_tkconfig,[
 
216
 
 
217
            # First check to see if --with-tkconfig was specified.
 
218
            if test x"${with_tkconfig}" != x ; then
 
219
                case "${with_tkconfig}" in
 
220
                    */tkConfig.sh )
 
221
                        if test -f "${with_tkconfig}"; then
 
222
                            AC_MSG_WARN([--with-tk argument should refer to directory containing tkConfig.sh, not to tkConfig.sh itself])
 
223
                            with_tkconfig="`echo "${with_tkconfig}" | sed 's!/tkConfig\.sh$!!'`"
 
224
                        fi ;;
 
225
                esac
 
226
                if test -f "${with_tkconfig}/tkConfig.sh" ; then
 
227
                    ac_cv_c_tkconfig="`(cd "${with_tkconfig}"; pwd)`"
 
228
                else
 
229
                    AC_MSG_ERROR([${with_tkconfig} directory doesn't contain tkConfig.sh])
 
230
                fi
 
231
            fi
 
232
 
 
233
            # then check for a private Tk library
 
234
            if test x"${ac_cv_c_tkconfig}" = x ; then
 
235
                for i in \
 
236
                        ../tk \
 
237
                        `ls -dr ../tk[[8-9]].[[0-9]].[[0-9]]* 2>/dev/null` \
 
238
                        `ls -dr ../tk[[8-9]].[[0-9]] 2>/dev/null` \
 
239
                        `ls -dr ../tk[[8-9]].[[0-9]]* 2>/dev/null` \
 
240
                        ../../tk \
 
241
                        `ls -dr ../../tk[[8-9]].[[0-9]].[[0-9]]* 2>/dev/null` \
 
242
                        `ls -dr ../../tk[[8-9]].[[0-9]] 2>/dev/null` \
 
243
                        `ls -dr ../../tk[[8-9]].[[0-9]]* 2>/dev/null` \
 
244
                        ../../../tk \
 
245
                        `ls -dr ../../../tk[[8-9]].[[0-9]].[[0-9]]* 2>/dev/null` \
 
246
                        `ls -dr ../../../tk[[8-9]].[[0-9]] 2>/dev/null` \
 
247
                        `ls -dr ../../../tk[[8-9]].[[0-9]]* 2>/dev/null` ; do
 
248
                    if test "${TEA_PLATFORM}" = "windows" \
 
249
                            -a -f "$i/win/tkConfig.sh" ; then
 
250
                        ac_cv_c_tkconfig="`(cd $i/win; pwd)`"
 
251
                        break
 
252
                    fi
 
253
                    if test -f "$i/unix/tkConfig.sh" ; then
 
254
                        ac_cv_c_tkconfig="`(cd $i/unix; pwd)`"
 
255
                        break
 
256
                    fi
 
257
                done
 
258
            fi
 
259
 
 
260
            # on Darwin, check in Framework installation locations
 
261
            if test "`uname -s`" = "Darwin" -a x"${ac_cv_c_tkconfig}" = x ; then
 
262
                for i in `ls -d ~/Library/Frameworks 2>/dev/null` \
 
263
                        `ls -d /Library/Frameworks 2>/dev/null` \
 
264
                        `ls -d /Network/Library/Frameworks 2>/dev/null` \
 
265
                        `ls -d /System/Library/Frameworks 2>/dev/null` \
 
266
                        ; do
 
267
                    if test -f "$i/Tk.framework/tkConfig.sh" ; then
 
268
                        ac_cv_c_tkconfig="`(cd $i/Tk.framework; pwd)`"
 
269
                        break
 
270
                    fi
 
271
                done
 
272
            fi
 
273
 
 
274
            # check in a few common install locations
 
275
            if test x"${ac_cv_c_tkconfig}" = x ; then
 
276
                for i in `ls -d ${libdir} 2>/dev/null` \
 
277
                        `ls -d ${exec_prefix}/lib 2>/dev/null` \
 
278
                        `ls -d ${prefix}/lib 2>/dev/null` \
 
279
                        `ls -d /usr/local/lib 2>/dev/null` \
 
280
                        `ls -d /usr/contrib/lib 2>/dev/null` \
 
281
                        `ls -d /usr/lib 2>/dev/null` \
 
282
                        `ls -d /usr/lib64 2>/dev/null` \
 
283
                        ; do
 
284
                    if test -f "$i/tkConfig.sh" ; then
 
285
                        ac_cv_c_tkconfig="`(cd $i; pwd)`"
 
286
                        break
 
287
                    fi
 
288
                done
 
289
            fi
 
290
 
 
291
            # TEA specific: on Windows, check in common installation locations
 
292
            if test "${TEA_PLATFORM}" = "windows" \
 
293
                -a x"${ac_cv_c_tkconfig}" = x ; then
 
294
                for i in `ls -d C:/Tcl/lib 2>/dev/null` \
 
295
                        `ls -d C:/Progra~1/Tcl/lib 2>/dev/null` \
 
296
                        ; do
 
297
                    if test -f "$i/tkConfig.sh" ; then
 
298
                        ac_cv_c_tkconfig="`(cd $i; pwd)`"
 
299
                        break
 
300
                    fi
 
301
                done
 
302
            fi
 
303
 
 
304
            # check in a few other private locations
 
305
            if test x"${ac_cv_c_tkconfig}" = x ; then
 
306
                for i in \
 
307
                        ${srcdir}/../tk \
 
308
                        `ls -dr ${srcdir}/../tk[[8-9]].[[0-9]].[[0-9]]* 2>/dev/null` \
 
309
                        `ls -dr ${srcdir}/../tk[[8-9]].[[0-9]] 2>/dev/null` \
 
310
                        `ls -dr ${srcdir}/../tk[[8-9]].[[0-9]]* 2>/dev/null` ; do
 
311
                    if test "${TEA_PLATFORM}" = "windows" \
 
312
                            -a -f "$i/win/tkConfig.sh" ; then
 
313
                        ac_cv_c_tkconfig="`(cd $i/win; pwd)`"
 
314
                        break
 
315
                    fi
 
316
                    if test -f "$i/unix/tkConfig.sh" ; then
 
317
                        ac_cv_c_tkconfig="`(cd $i/unix; pwd)`"
 
318
                        break
 
319
                    fi
 
320
                done
 
321
            fi
 
322
        ])
 
323
 
 
324
        if test x"${ac_cv_c_tkconfig}" = x ; then
 
325
            TK_BIN_DIR="# no Tk configs found"
 
326
            AC_MSG_ERROR([Can't find Tk configuration definitions])
 
327
        else
 
328
            no_tk=
 
329
            TK_BIN_DIR="${ac_cv_c_tkconfig}"
 
330
            AC_MSG_RESULT([found ${TK_BIN_DIR}/tkConfig.sh])
 
331
        fi
 
332
    fi
 
333
])
 
334
 
 
335
#------------------------------------------------------------------------
 
336
# TEA_LOAD_TCLCONFIG --
 
337
#
 
338
#       Load the tclConfig.sh file
 
339
#
 
340
# Arguments:
 
341
#
 
342
#       Requires the following vars to be set:
 
343
#               TCL_BIN_DIR
 
344
#
 
345
# Results:
 
346
#
 
347
#       Subst the following vars:
 
348
#               TCL_BIN_DIR
 
349
#               TCL_SRC_DIR
 
350
#               TCL_LIB_FILE
 
351
#
 
352
#------------------------------------------------------------------------
 
353
 
 
354
AC_DEFUN([TEA_LOAD_TCLCONFIG], [
 
355
    AC_MSG_CHECKING([for existence of ${TCL_BIN_DIR}/tclConfig.sh])
 
356
 
 
357
    if test -f "${TCL_BIN_DIR}/tclConfig.sh" ; then
 
358
        AC_MSG_RESULT([loading])
 
359
        . "${TCL_BIN_DIR}/tclConfig.sh"
 
360
    else
 
361
        AC_MSG_RESULT([could not find ${TCL_BIN_DIR}/tclConfig.sh])
 
362
    fi
 
363
 
 
364
    # eval is required to do the TCL_DBGX substitution
 
365
    eval "TCL_LIB_FILE=\"${TCL_LIB_FILE}\""
 
366
    eval "TCL_STUB_LIB_FILE=\"${TCL_STUB_LIB_FILE}\""
 
367
 
 
368
    # If the TCL_BIN_DIR is the build directory (not the install directory),
 
369
    # then set the common variable name to the value of the build variables.
 
370
    # For example, the variable TCL_LIB_SPEC will be set to the value
 
371
    # of TCL_BUILD_LIB_SPEC. An extension should make use of TCL_LIB_SPEC
 
372
    # instead of TCL_BUILD_LIB_SPEC since it will work with both an
 
373
    # installed and uninstalled version of Tcl.
 
374
    if test -f "${TCL_BIN_DIR}/Makefile" ; then
 
375
        TCL_LIB_SPEC="${TCL_BUILD_LIB_SPEC}"
 
376
        TCL_STUB_LIB_SPEC="${TCL_BUILD_STUB_LIB_SPEC}"
 
377
        TCL_STUB_LIB_PATH="${TCL_BUILD_STUB_LIB_PATH}"
 
378
    elif test "`uname -s`" = "Darwin"; then
 
379
        # If Tcl was built as a framework, attempt to use the libraries
 
380
        # from the framework at the given location so that linking works
 
381
        # against Tcl.framework installed in an arbitrary location.
 
382
        case ${TCL_DEFS} in
 
383
            *TCL_FRAMEWORK*)
 
384
                if test -f "${TCL_BIN_DIR}/${TCL_LIB_FILE}"; then
 
385
                    for i in "`cd "${TCL_BIN_DIR}"; pwd`" \
 
386
                             "`cd "${TCL_BIN_DIR}"/../..; pwd`"; do
 
387
                        if test "`basename "$i"`" = "${TCL_LIB_FILE}.framework"; then
 
388
                            TCL_LIB_SPEC="-F`dirname "$i" | sed -e 's/ /\\\\ /g'` -framework ${TCL_LIB_FILE}"
 
389
                            break
 
390
                        fi
 
391
                    done
 
392
                fi
 
393
                if test -f "${TCL_BIN_DIR}/${TCL_STUB_LIB_FILE}"; then
 
394
                    TCL_STUB_LIB_SPEC="-L`echo "${TCL_BIN_DIR}"  | sed -e 's/ /\\\\ /g'` ${TCL_STUB_LIB_FLAG}"
 
395
                    TCL_STUB_LIB_PATH="${TCL_BIN_DIR}/${TCL_STUB_LIB_FILE}"
 
396
                fi
 
397
                ;;
 
398
        esac
 
399
    fi
 
400
 
 
401
    # eval is required to do the TCL_DBGX substitution
 
402
    eval "TCL_LIB_FLAG=\"${TCL_LIB_FLAG}\""
 
403
    eval "TCL_LIB_SPEC=\"${TCL_LIB_SPEC}\""
 
404
    eval "TCL_STUB_LIB_FLAG=\"${TCL_STUB_LIB_FLAG}\""
 
405
    eval "TCL_STUB_LIB_SPEC=\"${TCL_STUB_LIB_SPEC}\""
 
406
 
 
407
    AC_SUBST(TCL_VERSION)
 
408
    AC_SUBST(TCL_PATCH_LEVEL)
 
409
    AC_SUBST(TCL_BIN_DIR)
 
410
    AC_SUBST(TCL_SRC_DIR)
 
411
 
 
412
    AC_SUBST(TCL_LIB_FILE)
 
413
    AC_SUBST(TCL_LIB_FLAG)
 
414
    AC_SUBST(TCL_LIB_SPEC)
 
415
 
 
416
    AC_SUBST(TCL_STUB_LIB_FILE)
 
417
    AC_SUBST(TCL_STUB_LIB_FLAG)
 
418
    AC_SUBST(TCL_STUB_LIB_SPEC)
 
419
 
 
420
    case "`uname -s`" in
 
421
        *CYGWIN_*)
 
422
            AC_MSG_CHECKING([for cygwin variant])
 
423
            case ${TCL_EXTRA_CFLAGS} in
 
424
                *-mwin32*|*-mno-cygwin*)
 
425
                    TEA_PLATFORM="windows"
 
426
                    CFLAGS="$CFLAGS -mwin32"
 
427
                    AC_MSG_RESULT([win32])
 
428
                    ;;
 
429
                *)
 
430
                    TEA_PLATFORM="unix"
 
431
                    AC_MSG_RESULT([unix])
 
432
                    ;;
 
433
            esac
 
434
            EXEEXT=".exe"
 
435
            ;;
 
436
        *)
 
437
            ;;
 
438
    esac
 
439
 
 
440
    # The BUILD_$pkg is to define the correct extern storage class
 
441
    # handling when making this package
 
442
    AC_DEFINE_UNQUOTED(BUILD_${PACKAGE_NAME}, [],
 
443
            [Building extension source?])
 
444
    # Do this here as we have fully defined TEA_PLATFORM now
 
445
    if test "${TEA_PLATFORM}" = "windows" ; then
 
446
        CLEANFILES="$CLEANFILES *.lib *.dll *.pdb *.exp"
 
447
    fi
 
448
 
 
449
    # TEA specific:
 
450
    AC_SUBST(CLEANFILES)
 
451
    AC_SUBST(TCL_LIBS)
 
452
    AC_SUBST(TCL_DEFS)
 
453
    AC_SUBST(TCL_EXTRA_CFLAGS)
 
454
    AC_SUBST(TCL_LD_FLAGS)
 
455
    AC_SUBST(TCL_SHLIB_LD_LIBS)
 
456
])
 
457
 
 
458
#------------------------------------------------------------------------
 
459
# TEA_LOAD_TKCONFIG --
 
460
#
 
461
#       Load the tkConfig.sh file
 
462
#
 
463
# Arguments:
 
464
#
 
465
#       Requires the following vars to be set:
 
466
#               TK_BIN_DIR
 
467
#
 
468
# Results:
 
469
#
 
470
#       Sets the following vars that should be in tkConfig.sh:
 
471
#               TK_BIN_DIR
 
472
#------------------------------------------------------------------------
 
473
 
 
474
AC_DEFUN([TEA_LOAD_TKCONFIG], [
 
475
    AC_MSG_CHECKING([for existence of ${TK_BIN_DIR}/tkConfig.sh])
 
476
 
 
477
    if test -f "${TK_BIN_DIR}/tkConfig.sh" ; then
 
478
        AC_MSG_RESULT([loading])
 
479
        . "${TK_BIN_DIR}/tkConfig.sh"
 
480
    else
 
481
        AC_MSG_RESULT([could not find ${TK_BIN_DIR}/tkConfig.sh])
 
482
    fi
 
483
 
 
484
    # eval is required to do the TK_DBGX substitution
 
485
    eval "TK_LIB_FILE=\"${TK_LIB_FILE}\""
 
486
    eval "TK_STUB_LIB_FILE=\"${TK_STUB_LIB_FILE}\""
 
487
 
 
488
    # If the TK_BIN_DIR is the build directory (not the install directory),
 
489
    # then set the common variable name to the value of the build variables.
 
490
    # For example, the variable TK_LIB_SPEC will be set to the value
 
491
    # of TK_BUILD_LIB_SPEC. An extension should make use of TK_LIB_SPEC
 
492
    # instead of TK_BUILD_LIB_SPEC since it will work with both an
 
493
    # installed and uninstalled version of Tcl.
 
494
    if test -f "${TK_BIN_DIR}/Makefile" ; then
 
495
        TK_LIB_SPEC="${TK_BUILD_LIB_SPEC}"
 
496
        TK_STUB_LIB_SPEC="${TK_BUILD_STUB_LIB_SPEC}"
 
497
        TK_STUB_LIB_PATH="${TK_BUILD_STUB_LIB_PATH}"
 
498
    elif test "`uname -s`" = "Darwin"; then
 
499
        # If Tk was built as a framework, attempt to use the libraries
 
500
        # from the framework at the given location so that linking works
 
501
        # against Tk.framework installed in an arbitrary location.
 
502
        case ${TK_DEFS} in
 
503
            *TK_FRAMEWORK*)
 
504
                if test -f "${TK_BIN_DIR}/${TK_LIB_FILE}"; then
 
505
                    for i in "`cd "${TK_BIN_DIR}"; pwd`" \
 
506
                             "`cd "${TK_BIN_DIR}"/../..; pwd`"; do
 
507
                        if test "`basename "$i"`" = "${TK_LIB_FILE}.framework"; then
 
508
                            TK_LIB_SPEC="-F`dirname "$i" | sed -e 's/ /\\\\ /g'` -framework ${TK_LIB_FILE}"
 
509
                            break
 
510
                        fi
 
511
                    done
 
512
                fi
 
513
                if test -f "${TK_BIN_DIR}/${TK_STUB_LIB_FILE}"; then
 
514
                    TK_STUB_LIB_SPEC="-L` echo "${TK_BIN_DIR}"  | sed -e 's/ /\\\\ /g'` ${TK_STUB_LIB_FLAG}"
 
515
                    TK_STUB_LIB_PATH="${TK_BIN_DIR}/${TK_STUB_LIB_FILE}"
 
516
                fi
 
517
                ;;
 
518
        esac
 
519
    fi
 
520
 
 
521
    # eval is required to do the TK_DBGX substitution
 
522
    eval "TK_LIB_FLAG=\"${TK_LIB_FLAG}\""
 
523
    eval "TK_LIB_SPEC=\"${TK_LIB_SPEC}\""
 
524
    eval "TK_STUB_LIB_FLAG=\"${TK_STUB_LIB_FLAG}\""
 
525
    eval "TK_STUB_LIB_SPEC=\"${TK_STUB_LIB_SPEC}\""
 
526
 
 
527
    # TEA specific: Ensure windowingsystem is defined
 
528
    if test "${TEA_PLATFORM}" = "unix" ; then
 
529
        case ${TK_DEFS} in
 
530
            *MAC_OSX_TK*)
 
531
                AC_DEFINE(MAC_OSX_TK, 1, [Are we building against Mac OS X TkAqua?])
 
532
                TEA_WINDOWINGSYSTEM="aqua"
 
533
                ;;
 
534
            *)
 
535
                TEA_WINDOWINGSYSTEM="x11"
 
536
                ;;
 
537
        esac
 
538
    elif test "${TEA_PLATFORM}" = "windows" ; then
 
539
        TEA_WINDOWINGSYSTEM="win32"
 
540
    fi
 
541
 
 
542
    AC_SUBST(TK_VERSION)
 
543
    AC_SUBST(TK_BIN_DIR)
 
544
    AC_SUBST(TK_SRC_DIR)
 
545
 
 
546
    AC_SUBST(TK_LIB_FILE)
 
547
    AC_SUBST(TK_LIB_FLAG)
 
548
    AC_SUBST(TK_LIB_SPEC)
 
549
 
 
550
    AC_SUBST(TK_STUB_LIB_FILE)
 
551
    AC_SUBST(TK_STUB_LIB_FLAG)
 
552
    AC_SUBST(TK_STUB_LIB_SPEC)
 
553
 
 
554
    # TEA specific:
 
555
    AC_SUBST(TK_LIBS)
 
556
    AC_SUBST(TK_XINCLUDES)
 
557
])
 
558
 
 
559
#------------------------------------------------------------------------
 
560
# TEA_PROG_TCLSH
 
561
#       Determine the fully qualified path name of the tclsh executable
 
562
#       in the Tcl build directory or the tclsh installed in a bin
 
563
#       directory. This macro will correctly determine the name
 
564
#       of the tclsh executable even if tclsh has not yet been
 
565
#       built in the build directory. The tclsh found is always
 
566
#       associated with a tclConfig.sh file. This tclsh should be used
 
567
#       only for running extension test cases. It should never be
 
568
#       or generation of files (like pkgIndex.tcl) at build time.
 
569
#
 
570
# Arguments
 
571
#       none
 
572
#
 
573
# Results
 
574
#       Subst's the following values:
 
575
#               TCLSH_PROG
 
576
#------------------------------------------------------------------------
 
577
 
 
578
AC_DEFUN([TEA_PROG_TCLSH], [
 
579
    AC_MSG_CHECKING([for tclsh])
 
580
    if test -f "${TCL_BIN_DIR}/Makefile" ; then
 
581
        # tclConfig.sh is in Tcl build directory
 
582
        if test "${TEA_PLATFORM}" = "windows"; then
 
583
            TCLSH_PROG="${TCL_BIN_DIR}/tclsh${TCL_MAJOR_VERSION}${TCL_MINOR_VERSION}${TCL_DBGX}${EXEEXT}"
 
584
        else
 
585
            TCLSH_PROG="${TCL_BIN_DIR}/tclsh"
 
586
        fi
 
587
    else
 
588
        # tclConfig.sh is in install location
 
589
        if test "${TEA_PLATFORM}" = "windows"; then
 
590
            TCLSH_PROG="tclsh${TCL_MAJOR_VERSION}${TCL_MINOR_VERSION}${TCL_DBGX}${EXEEXT}"
 
591
        else
 
592
            TCLSH_PROG="tclsh${TCL_MAJOR_VERSION}.${TCL_MINOR_VERSION}${TCL_DBGX}"
 
593
        fi
 
594
        list="`ls -d ${TCL_BIN_DIR}/../bin 2>/dev/null` \
 
595
              `ls -d ${TCL_BIN_DIR}/..     2>/dev/null` \
 
596
              `ls -d ${TCL_PREFIX}/bin     2>/dev/null`"
 
597
        for i in $list ; do
 
598
            if test -f "$i/${TCLSH_PROG}" ; then
 
599
                REAL_TCL_BIN_DIR="`cd "$i"; pwd`/"
 
600
                break
 
601
            fi
 
602
        done
 
603
        TCLSH_PROG="${REAL_TCL_BIN_DIR}${TCLSH_PROG}"
 
604
    fi
 
605
    AC_MSG_RESULT([${TCLSH_PROG}])
 
606
    AC_SUBST(TCLSH_PROG)
 
607
])
 
608
 
 
609
#------------------------------------------------------------------------
 
610
# TEA_PROG_WISH
 
611
#       Determine the fully qualified path name of the wish executable
 
612
#       in the Tk build directory or the wish installed in a bin
 
613
#       directory. This macro will correctly determine the name
 
614
#       of the wish executable even if wish has not yet been
 
615
#       built in the build directory. The wish found is always
 
616
#       associated with a tkConfig.sh file. This wish should be used
 
617
#       only for running extension test cases. It should never be
 
618
#       or generation of files (like pkgIndex.tcl) at build time.
 
619
#
 
620
# Arguments
 
621
#       none
 
622
#
 
623
# Results
 
624
#       Subst's the following values:
 
625
#               WISH_PROG
 
626
#------------------------------------------------------------------------
 
627
 
 
628
AC_DEFUN([TEA_PROG_WISH], [
 
629
    AC_MSG_CHECKING([for wish])
 
630
    if test -f "${TK_BIN_DIR}/Makefile" ; then
 
631
        # tkConfig.sh is in Tk build directory
 
632
        if test "${TEA_PLATFORM}" = "windows"; then
 
633
            WISH_PROG="${TK_BIN_DIR}/wish${TK_MAJOR_VERSION}${TK_MINOR_VERSION}${TK_DBGX}${EXEEXT}"
 
634
        else
 
635
            WISH_PROG="${TK_BIN_DIR}/wish"
 
636
        fi
 
637
    else
 
638
        # tkConfig.sh is in install location
 
639
        if test "${TEA_PLATFORM}" = "windows"; then
 
640
            WISH_PROG="wish${TK_MAJOR_VERSION}${TK_MINOR_VERSION}${TK_DBGX}${EXEEXT}"
 
641
        else
 
642
            WISH_PROG="wish${TK_MAJOR_VERSION}.${TK_MINOR_VERSION}${TK_DBGX}"
 
643
        fi
 
644
        list="`ls -d ${TK_BIN_DIR}/../bin 2>/dev/null` \
 
645
              `ls -d ${TK_BIN_DIR}/..     2>/dev/null` \
 
646
              `ls -d ${TK_PREFIX}/bin     2>/dev/null`"
 
647
        for i in $list ; do
 
648
            if test -f "$i/${WISH_PROG}" ; then
 
649
                REAL_TK_BIN_DIR="`cd "$i"; pwd`/"
 
650
                break
 
651
            fi
 
652
        done
 
653
        WISH_PROG="${REAL_TK_BIN_DIR}${WISH_PROG}"
 
654
    fi
 
655
    AC_MSG_RESULT([${WISH_PROG}])
 
656
    AC_SUBST(WISH_PROG)
 
657
])
 
658
 
 
659
#------------------------------------------------------------------------
 
660
# TEA_ENABLE_SHARED --
 
661
#
 
662
#       Allows the building of shared libraries
 
663
#
 
664
# Arguments:
 
665
#       none
 
666
#
 
667
# Results:
 
668
#
 
669
#       Adds the following arguments to configure:
 
670
#               --enable-shared=yes|no
 
671
#
 
672
#       Defines the following vars:
 
673
#               STATIC_BUILD    Used for building import/export libraries
 
674
#                               on Windows.
 
675
#
 
676
#       Sets the following vars:
 
677
#               SHARED_BUILD    Value of 1 or 0
 
678
#------------------------------------------------------------------------
 
679
 
 
680
AC_DEFUN([TEA_ENABLE_SHARED], [
 
681
    AC_MSG_CHECKING([how to build libraries])
 
682
    AC_ARG_ENABLE(shared,
 
683
        AC_HELP_STRING([--enable-shared],
 
684
            [build and link with shared libraries (default: on)]),
 
685
        [tcl_ok=$enableval], [tcl_ok=yes])
 
686
 
 
687
    if test "${enable_shared+set}" = set; then
 
688
        enableval="$enable_shared"
 
689
        tcl_ok=$enableval
 
690
    else
 
691
        tcl_ok=yes
 
692
    fi
 
693
 
 
694
    if test "$tcl_ok" = "yes" ; then
 
695
        AC_MSG_RESULT([shared])
 
696
        SHARED_BUILD=1
 
697
    else
 
698
        AC_MSG_RESULT([static])
 
699
        SHARED_BUILD=0
 
700
        AC_DEFINE(STATIC_BUILD, 1, [Is this a static build?])
 
701
    fi
 
702
    AC_SUBST(SHARED_BUILD)
 
703
])
 
704
 
 
705
#------------------------------------------------------------------------
 
706
# TEA_ENABLE_THREADS --
 
707
#
 
708
#       Specify if thread support should be enabled.  If "yes" is specified
 
709
#       as an arg (optional), threads are enabled by default, "no" means
 
710
#       threads are disabled.  "yes" is the default.
 
711
#
 
712
#       TCL_THREADS is checked so that if you are compiling an extension
 
713
#       against a threaded core, your extension must be compiled threaded
 
714
#       as well.
 
715
#
 
716
#       Note that it is legal to have a thread enabled extension run in a
 
717
#       threaded or non-threaded Tcl core, but a non-threaded extension may
 
718
#       only run in a non-threaded Tcl core.
 
719
#
 
720
# Arguments:
 
721
#       none
 
722
#
 
723
# Results:
 
724
#
 
725
#       Adds the following arguments to configure:
 
726
#               --enable-threads
 
727
#
 
728
#       Sets the following vars:
 
729
#               THREADS_LIBS    Thread library(s)
 
730
#
 
731
#       Defines the following vars:
 
732
#               TCL_THREADS
 
733
#               _REENTRANT
 
734
#               _THREAD_SAFE
 
735
#
 
736
#------------------------------------------------------------------------
 
737
 
 
738
AC_DEFUN([TEA_ENABLE_THREADS], [
 
739
    AC_ARG_ENABLE(threads,
 
740
        AC_HELP_STRING([--enable-threads],
 
741
            [build with threads]),
 
742
        [tcl_ok=$enableval], [tcl_ok=yes])
 
743
 
 
744
    if test "${enable_threads+set}" = set; then
 
745
        enableval="$enable_threads"
 
746
        tcl_ok=$enableval
 
747
    else
 
748
        tcl_ok=yes
 
749
    fi
 
750
 
 
751
    if test "$tcl_ok" = "yes" -o "${TCL_THREADS}" = 1; then
 
752
        TCL_THREADS=1
 
753
 
 
754
        if test "${TEA_PLATFORM}" != "windows" ; then
 
755
            # We are always OK on Windows, so check what this platform wants:
 
756
 
 
757
            # USE_THREAD_ALLOC tells us to try the special thread-based
 
758
            # allocator that significantly reduces lock contention
 
759
            AC_DEFINE(USE_THREAD_ALLOC, 1,
 
760
                [Do we want to use the threaded memory allocator?])
 
761
            AC_DEFINE(_REENTRANT, 1, [Do we want the reentrant OS API?])
 
762
            if test "`uname -s`" = "SunOS" ; then
 
763
                AC_DEFINE(_POSIX_PTHREAD_SEMANTICS, 1,
 
764
                        [Do we really want to follow the standard? Yes we do!])
 
765
            fi
 
766
            AC_DEFINE(_THREAD_SAFE, 1, [Do we want the thread-safe OS API?])
 
767
            AC_CHECK_LIB(pthread,pthread_mutex_init,tcl_ok=yes,tcl_ok=no)
 
768
            if test "$tcl_ok" = "no"; then
 
769
                # Check a little harder for __pthread_mutex_init in the same
 
770
                # library, as some systems hide it there until pthread.h is
 
771
                # defined.  We could alternatively do an AC_TRY_COMPILE with
 
772
                # pthread.h, but that will work with libpthread really doesn't
 
773
                # exist, like AIX 4.2.  [Bug: 4359]
 
774
                AC_CHECK_LIB(pthread, __pthread_mutex_init,
 
775
                    tcl_ok=yes, tcl_ok=no)
 
776
            fi
 
777
 
 
778
            if test "$tcl_ok" = "yes"; then
 
779
                # The space is needed
 
780
                THREADS_LIBS=" -lpthread"
 
781
            else
 
782
                AC_CHECK_LIB(pthreads, pthread_mutex_init,
 
783
                    tcl_ok=yes, tcl_ok=no)
 
784
                if test "$tcl_ok" = "yes"; then
 
785
                    # The space is needed
 
786
                    THREADS_LIBS=" -lpthreads"
 
787
                else
 
788
                    AC_CHECK_LIB(c, pthread_mutex_init,
 
789
                        tcl_ok=yes, tcl_ok=no)
 
790
                    if test "$tcl_ok" = "no"; then
 
791
                        AC_CHECK_LIB(c_r, pthread_mutex_init,
 
792
                            tcl_ok=yes, tcl_ok=no)
 
793
                        if test "$tcl_ok" = "yes"; then
 
794
                            # The space is needed
 
795
                            THREADS_LIBS=" -pthread"
 
796
                        else
 
797
                            TCL_THREADS=0
 
798
                            AC_MSG_WARN([Do not know how to find pthread lib on your system - thread support disabled])
 
799
                        fi
 
800
                    fi
 
801
                fi
 
802
            fi
 
803
        fi
 
804
    else
 
805
        TCL_THREADS=0
 
806
    fi
 
807
    # Do checking message here to not mess up interleaved configure output
 
808
    AC_MSG_CHECKING([for building with threads])
 
809
    if test "${TCL_THREADS}" = 1; then
 
810
        AC_DEFINE(TCL_THREADS, 1, [Are we building with threads enabled?])
 
811
        AC_MSG_RESULT([yes (default)])
 
812
    else
 
813
        AC_MSG_RESULT([no])
 
814
    fi
 
815
    # TCL_THREADS sanity checking.  See if our request for building with
 
816
    # threads is the same as the way Tcl was built.  If not, warn the user.
 
817
    case ${TCL_DEFS} in
 
818
        *THREADS=1*)
 
819
            if test "${TCL_THREADS}" = "0"; then
 
820
                AC_MSG_WARN([
 
821
    Building ${PACKAGE_NAME} without threads enabled, but building against Tcl
 
822
    that IS thread-enabled.  It is recommended to use --enable-threads.])
 
823
            fi
 
824
            ;;
 
825
        *)
 
826
            if test "${TCL_THREADS}" = "1"; then
 
827
                AC_MSG_WARN([
 
828
    --enable-threads requested, but building against a Tcl that is NOT
 
829
    thread-enabled.  This is an OK configuration that will also run in
 
830
    a thread-enabled core.])
 
831
            fi
 
832
            ;;
 
833
    esac
 
834
    AC_SUBST(TCL_THREADS)
 
835
])
 
836
 
 
837
#------------------------------------------------------------------------
 
838
# TEA_ENABLE_SYMBOLS --
 
839
#
 
840
#       Specify if debugging symbols should be used.
 
841
#       Memory (TCL_MEM_DEBUG) debugging can also be enabled.
 
842
#
 
843
# Arguments:
 
844
#       none
 
845
#
 
846
#       TEA varies from core Tcl in that C|LDFLAGS_DEFAULT receives
 
847
#       the value of C|LDFLAGS_OPTIMIZE|DEBUG already substituted.
 
848
#       Requires the following vars to be set in the Makefile:
 
849
#               CFLAGS_DEFAULT
 
850
#               LDFLAGS_DEFAULT
 
851
#
 
852
# Results:
 
853
#
 
854
#       Adds the following arguments to configure:
 
855
#               --enable-symbols
 
856
#
 
857
#       Defines the following vars:
 
858
#               CFLAGS_DEFAULT  Sets to $(CFLAGS_DEBUG) if true
 
859
#                               Sets to $(CFLAGS_OPTIMIZE) if false
 
860
#               LDFLAGS_DEFAULT Sets to $(LDFLAGS_DEBUG) if true
 
861
#                               Sets to $(LDFLAGS_OPTIMIZE) if false
 
862
#               DBGX            Formerly used as debug library extension;
 
863
#                               always blank now.
 
864
#
 
865
#------------------------------------------------------------------------
 
866
 
 
867
AC_DEFUN([TEA_ENABLE_SYMBOLS], [
 
868
    dnl TEA specific: Make sure we are initialized
 
869
    AC_REQUIRE([TEA_CONFIG_CFLAGS])
 
870
    AC_MSG_CHECKING([for build with symbols])
 
871
    AC_ARG_ENABLE(symbols,
 
872
        AC_HELP_STRING([--enable-symbols],
 
873
            [build with debugging symbols (default: off)]),
 
874
        [tcl_ok=$enableval], [tcl_ok=no])
 
875
    DBGX=""
 
876
    if test "$tcl_ok" = "no"; then
 
877
        CFLAGS_DEFAULT="${CFLAGS_OPTIMIZE}"
 
878
        LDFLAGS_DEFAULT="${LDFLAGS_OPTIMIZE}"
 
879
        AC_MSG_RESULT([no])
 
880
    else
 
881
        CFLAGS_DEFAULT="${CFLAGS_DEBUG}"
 
882
        LDFLAGS_DEFAULT="${LDFLAGS_DEBUG}"
 
883
        if test "$tcl_ok" = "yes"; then
 
884
            AC_MSG_RESULT([yes (standard debugging)])
 
885
        fi
 
886
    fi
 
887
    # TEA specific:
 
888
    if test "${TEA_PLATFORM}" != "windows" ; then
 
889
        LDFLAGS_DEFAULT="${LDFLAGS}"
 
890
    fi
 
891
    AC_SUBST(CFLAGS_DEFAULT)
 
892
    AC_SUBST(LDFLAGS_DEFAULT)
 
893
    AC_SUBST(TCL_DBGX)
 
894
 
 
895
    if test "$tcl_ok" = "mem" -o "$tcl_ok" = "all"; then
 
896
        AC_DEFINE(TCL_MEM_DEBUG, 1, [Is memory debugging enabled?])
 
897
    fi
 
898
 
 
899
    if test "$tcl_ok" != "yes" -a "$tcl_ok" != "no"; then
 
900
        if test "$tcl_ok" = "all"; then
 
901
            AC_MSG_RESULT([enabled symbols mem debugging])
 
902
        else
 
903
            AC_MSG_RESULT([enabled $tcl_ok debugging])
 
904
        fi
 
905
    fi
 
906
])
 
907
 
 
908
#------------------------------------------------------------------------
 
909
# TEA_ENABLE_LANGINFO --
 
910
#
 
911
#       Allows use of modern nl_langinfo check for better l10n.
 
912
#       This is only relevant for Unix.
 
913
#
 
914
# Arguments:
 
915
#       none
 
916
#
 
917
# Results:
 
918
#
 
919
#       Adds the following arguments to configure:
 
920
#               --enable-langinfo=yes|no (default is yes)
 
921
#
 
922
#       Defines the following vars:
 
923
#               HAVE_LANGINFO   Triggers use of nl_langinfo if defined.
 
924
#
 
925
#------------------------------------------------------------------------
 
926
 
 
927
AC_DEFUN([TEA_ENABLE_LANGINFO], [
 
928
    AC_ARG_ENABLE(langinfo,
 
929
        AC_HELP_STRING([--enable-langinfo],
 
930
            [use nl_langinfo if possible to determine encoding at startup, otherwise use old heuristic (default: on)]),
 
931
        [langinfo_ok=$enableval], [langinfo_ok=yes])
 
932
 
 
933
    HAVE_LANGINFO=0
 
934
    if test "$langinfo_ok" = "yes"; then
 
935
        AC_CHECK_HEADER(langinfo.h,[langinfo_ok=yes],[langinfo_ok=no])
 
936
    fi
 
937
    AC_MSG_CHECKING([whether to use nl_langinfo])
 
938
    if test "$langinfo_ok" = "yes"; then
 
939
        AC_CACHE_VAL(tcl_cv_langinfo_h, [
 
940
            AC_TRY_COMPILE([#include <langinfo.h>], [nl_langinfo(CODESET);],
 
941
                    [tcl_cv_langinfo_h=yes],[tcl_cv_langinfo_h=no])])
 
942
        AC_MSG_RESULT([$tcl_cv_langinfo_h])
 
943
        if test $tcl_cv_langinfo_h = yes; then
 
944
            AC_DEFINE(HAVE_LANGINFO, 1, [Do we have nl_langinfo()?])
 
945
        fi
 
946
    else
 
947
        AC_MSG_RESULT([$langinfo_ok])
 
948
    fi
 
949
])
 
950
 
 
951
#--------------------------------------------------------------------
 
952
# TEA_CONFIG_SYSTEM
 
953
#
 
954
#       Determine what the system is (some things cannot be easily checked
 
955
#       on a feature-driven basis, alas). This can usually be done via the
 
956
#       "uname" command.
 
957
#
 
958
# Arguments:
 
959
#       none
 
960
#
 
961
# Results:
 
962
#       Defines the following var:
 
963
#
 
964
#       system -        System/platform/version identification code.
 
965
#
 
966
#--------------------------------------------------------------------
 
967
 
 
968
AC_DEFUN([TEA_CONFIG_SYSTEM], [
 
969
    AC_CACHE_CHECK([system version], tcl_cv_sys_version, [
 
970
        # TEA specific:
 
971
        if test "${TEA_PLATFORM}" = "windows" ; then
 
972
            tcl_cv_sys_version=windows
 
973
        else
 
974
            tcl_cv_sys_version=`uname -s`-`uname -r`
 
975
            if test "$?" -ne 0 ; then
 
976
                AC_MSG_WARN([can't find uname command])
 
977
                tcl_cv_sys_version=unknown
 
978
            else
 
979
                if test "`uname -s`" = "AIX" ; then
 
980
                    tcl_cv_sys_version=AIX-`uname -v`.`uname -r`
 
981
                fi
 
982
            fi
 
983
        fi
 
984
    ])
 
985
    system=$tcl_cv_sys_version
 
986
])
 
987
 
 
988
#--------------------------------------------------------------------
 
989
# TEA_CONFIG_CFLAGS
 
990
#
 
991
#       Try to determine the proper flags to pass to the compiler
 
992
#       for building shared libraries and other such nonsense.
 
993
#
 
994
# Arguments:
 
995
#       none
 
996
#
 
997
# Results:
 
998
#
 
999
#       Defines and substitutes the following vars:
 
1000
#
 
1001
#       DL_OBJS, DL_LIBS - removed for TEA, only needed by core.
 
1002
#       LDFLAGS -      Flags to pass to the compiler when linking object
 
1003
#                       files into an executable application binary such
 
1004
#                       as tclsh.
 
1005
#       LD_SEARCH_FLAGS-Flags to pass to ld, such as "-R /usr/local/tcl/lib",
 
1006
#                       that tell the run-time dynamic linker where to look
 
1007
#                       for shared libraries such as libtcl.so.  Depends on
 
1008
#                       the variable LIB_RUNTIME_DIR in the Makefile. Could
 
1009
#                       be the same as CC_SEARCH_FLAGS if ${CC} is used to link.
 
1010
#       CC_SEARCH_FLAGS-Flags to pass to ${CC}, such as "-Wl,-rpath,/usr/local/tcl/lib",
 
1011
#                       that tell the run-time dynamic linker where to look
 
1012
#                       for shared libraries such as libtcl.so.  Depends on
 
1013
#                       the variable LIB_RUNTIME_DIR in the Makefile.
 
1014
#       SHLIB_CFLAGS -  Flags to pass to cc when compiling the components
 
1015
#                       of a shared library (may request position-independent
 
1016
#                       code, among other things).
 
1017
#       SHLIB_LD -      Base command to use for combining object files
 
1018
#                       into a shared library.
 
1019
#       SHLIB_LD_LIBS - Dependent libraries for the linker to scan when
 
1020
#                       creating shared libraries.  This symbol typically
 
1021
#                       goes at the end of the "ld" commands that build
 
1022
#                       shared libraries. The value of the symbol defaults to
 
1023
#                       "${LIBS}" if all of the dependent libraries should
 
1024
#                       be specified when creating a shared library.  If
 
1025
#                       dependent libraries should not be specified (as on
 
1026
#                       SunOS 4.x, where they cause the link to fail, or in
 
1027
#                       general if Tcl and Tk aren't themselves shared
 
1028
#                       libraries), then this symbol has an empty string
 
1029
#                       as its value.
 
1030
#       SHLIB_SUFFIX -  Suffix to use for the names of dynamically loadable
 
1031
#                       extensions.  An empty string means we don't know how
 
1032
#                       to use shared libraries on this platform.
 
1033
#       LIB_SUFFIX -    Specifies everything that comes after the "libfoo"
 
1034
#                       in a static or shared library name, using the $VERSION variable
 
1035
#                       to put the version in the right place.  This is used
 
1036
#                       by platforms that need non-standard library names.
 
1037
#                       Examples:  ${VERSION}.so.1.1 on NetBSD, since it needs
 
1038
#                       to have a version after the .so, and ${VERSION}.a
 
1039
#                       on AIX, since a shared library needs to have
 
1040
#                       a .a extension whereas shared objects for loadable
 
1041
#                       extensions have a .so extension.  Defaults to
 
1042
#                       ${VERSION}${SHLIB_SUFFIX}.
 
1043
#       CFLAGS_DEBUG -
 
1044
#                       Flags used when running the compiler in debug mode
 
1045
#       CFLAGS_OPTIMIZE -
 
1046
#                       Flags used when running the compiler in optimize mode
 
1047
#       CFLAGS -        Additional CFLAGS added as necessary (usually 64-bit)
 
1048
#
 
1049
#--------------------------------------------------------------------
 
1050
 
 
1051
AC_DEFUN([TEA_CONFIG_CFLAGS], [
 
1052
    dnl TEA specific: Make sure we are initialized
 
1053
    AC_REQUIRE([TEA_INIT])
 
1054
 
 
1055
    # Step 0.a: Enable 64 bit support?
 
1056
 
 
1057
    AC_MSG_CHECKING([if 64bit support is requested])
 
1058
    AC_ARG_ENABLE(64bit,
 
1059
        AC_HELP_STRING([--enable-64bit],
 
1060
            [enable 64bit support (default: off)]),
 
1061
        [do64bit=$enableval], [do64bit=no])
 
1062
    AC_MSG_RESULT([$do64bit])
 
1063
 
 
1064
    # Step 0.b: Enable Solaris 64 bit VIS support?
 
1065
 
 
1066
    AC_MSG_CHECKING([if 64bit Sparc VIS support is requested])
 
1067
    AC_ARG_ENABLE(64bit-vis,
 
1068
        AC_HELP_STRING([--enable-64bit-vis],
 
1069
            [enable 64bit Sparc VIS support (default: off)]),
 
1070
        [do64bitVIS=$enableval], [do64bitVIS=no])
 
1071
    AC_MSG_RESULT([$do64bitVIS])
 
1072
    # Force 64bit on with VIS
 
1073
    AS_IF([test "$do64bitVIS" = "yes"], [do64bit=yes])
 
1074
 
 
1075
    # Step 0.c: Check if visibility support is available. Do this here so
 
1076
    # that platform specific alternatives can be used below if this fails.
 
1077
 
 
1078
    AC_CACHE_CHECK([if compiler supports visibility "hidden"],
 
1079
        tcl_cv_cc_visibility_hidden, [
 
1080
        hold_cflags=$CFLAGS; CFLAGS="$CFLAGS -Werror"
 
1081
        AC_TRY_LINK([
 
1082
            extern __attribute__((__visibility__("hidden"))) void f(void);
 
1083
            void f(void) {}], [f();], tcl_cv_cc_visibility_hidden=yes,
 
1084
            tcl_cv_cc_visibility_hidden=no)
 
1085
        CFLAGS=$hold_cflags])
 
1086
    AS_IF([test $tcl_cv_cc_visibility_hidden = yes], [
 
1087
        AC_DEFINE(MODULE_SCOPE,
 
1088
            [extern __attribute__((__visibility__("hidden")))],
 
1089
            [Compiler support for module scope symbols])
 
1090
    ])
 
1091
 
 
1092
    # Step 0.d: Disable -rpath support?
 
1093
 
 
1094
    AC_MSG_CHECKING([if rpath support is requested])
 
1095
    AC_ARG_ENABLE(rpath,
 
1096
        AC_HELP_STRING([--disable-rpath],
 
1097
            [disable rpath support (default: on)]),
 
1098
        [doRpath=$enableval], [doRpath=yes])
 
1099
    AC_MSG_RESULT([$doRpath])
 
1100
 
 
1101
    # TEA specific: Cross-compiling options for Windows/CE builds?
 
1102
 
 
1103
    AS_IF([test "${TEA_PLATFORM}" = windows], [
 
1104
        AC_MSG_CHECKING([if Windows/CE build is requested])
 
1105
        AC_ARG_ENABLE(wince,
 
1106
            AC_HELP_STRING([--enable-wince],
 
1107
                [enable Win/CE support (where applicable)]),
 
1108
            [doWince=$enableval], [doWince=no])
 
1109
        AC_MSG_RESULT([$doWince])
 
1110
    ])
 
1111
 
 
1112
    # Set the variable "system" to hold the name and version number
 
1113
    # for the system.
 
1114
 
 
1115
    TEA_CONFIG_SYSTEM
 
1116
 
 
1117
    # Require ranlib early so we can override it in special cases below.
 
1118
 
 
1119
    AC_REQUIRE([AC_PROG_RANLIB])
 
1120
 
 
1121
    # Set configuration options based on system name and version.
 
1122
    # This is similar to Tcl's unix/tcl.m4 except that we've added a
 
1123
    # "windows" case and removed some core-only vars.
 
1124
 
 
1125
    do64bit_ok=no
 
1126
    # default to '{$LIBS}' and set to "" on per-platform necessary basis
 
1127
    SHLIB_LD_LIBS='${LIBS}'
 
1128
    # When ld needs options to work in 64-bit mode, put them in
 
1129
    # LDFLAGS_ARCH so they eventually end up in LDFLAGS even if [load]
 
1130
    # is disabled by the user. [Bug 1016796]
 
1131
    LDFLAGS_ARCH=""
 
1132
    UNSHARED_LIB_SUFFIX=""
 
1133
    # TEA specific: use PACKAGE_VERSION instead of VERSION
 
1134
    TCL_TRIM_DOTS='`echo ${PACKAGE_VERSION} | tr -d .`'
 
1135
    ECHO_VERSION='`echo ${PACKAGE_VERSION}`'
 
1136
    TCL_LIB_VERSIONS_OK=ok
 
1137
    CFLAGS_DEBUG=-g
 
1138
    CFLAGS_OPTIMIZE=-O
 
1139
    AS_IF([test "$GCC" = yes], [
 
1140
        # TEA specific:
 
1141
        CFLAGS_OPTIMIZE=-O2
 
1142
        CFLAGS_WARNING="-Wall"
 
1143
    ], [CFLAGS_WARNING=""])
 
1144
dnl FIXME: Replace AC_CHECK_PROG with AC_CHECK_TOOL once cross compiling is fixed.
 
1145
dnl AC_CHECK_TOOL(AR, ar)
 
1146
    AC_CHECK_PROG(AR, ar, ar)
 
1147
    STLIB_LD='${AR} cr'
 
1148
    LD_LIBRARY_PATH_VAR="LD_LIBRARY_PATH"
 
1149
    AS_IF([test "x$SHLIB_VERSION" = x],[SHLIB_VERSION="1.0"])
 
1150
    case $system in
 
1151
        # TEA specific:
 
1152
        windows)
 
1153
            # This is a 2-stage check to make sure we have the 64-bit SDK
 
1154
            # We have to know where the SDK is installed.
 
1155
            # This magic is based on MS Platform SDK for Win2003 SP1 - hobbs
 
1156
            # MACHINE is IX86 for LINK, but this is used by the manifest,
 
1157
            # which requires x86|amd64|ia64.
 
1158
            MACHINE="X86"
 
1159
            if test "$do64bit" != "no" ; then
 
1160
                if test "x${MSSDK}x" = "xx" ; then
 
1161
                    MSSDK="C:/Progra~1/Microsoft Platform SDK"
 
1162
                fi
 
1163
                MSSDK=`echo "$MSSDK" | sed -e  's!\\\!/!g'`
 
1164
                PATH64=""
 
1165
                case "$do64bit" in
 
1166
                    amd64|x64|yes)
 
1167
                        MACHINE="AMD64" ; # default to AMD64 64-bit build
 
1168
                        PATH64="${MSSDK}/Bin/Win64/x86/AMD64"
 
1169
                        ;;
 
1170
                    ia64)
 
1171
                        MACHINE="IA64"
 
1172
                        PATH64="${MSSDK}/Bin/Win64"
 
1173
                        ;;
 
1174
                esac
 
1175
                if test ! -d "${PATH64}" ; then
 
1176
                    AC_MSG_WARN([Could not find 64-bit $MACHINE SDK to enable 64bit mode])
 
1177
                    AC_MSG_WARN([Ensure latest Platform SDK is installed])
 
1178
                    do64bit="no"
 
1179
                else
 
1180
                    AC_MSG_RESULT([   Using 64-bit $MACHINE mode])
 
1181
                    do64bit_ok="yes"
 
1182
                fi
 
1183
            fi
 
1184
 
 
1185
            if test "$doWince" != "no" ; then
 
1186
                if test "$do64bit" != "no" ; then
 
1187
                    AC_MSG_ERROR([Windows/CE and 64-bit builds incompatible])
 
1188
                fi
 
1189
                if test "$GCC" = "yes" ; then
 
1190
                    AC_MSG_ERROR([Windows/CE and GCC builds incompatible])
 
1191
                fi
 
1192
                TEA_PATH_CELIB
 
1193
                # Set defaults for common evc4/PPC2003 setup
 
1194
                # Currently Tcl requires 300+, possibly 420+ for sockets
 
1195
                CEVERSION=420;          # could be 211 300 301 400 420 ...
 
1196
                TARGETCPU=ARMV4;        # could be ARMV4 ARM MIPS SH3 X86 ...
 
1197
                ARCH=ARM;               # could be ARM MIPS X86EM ...
 
1198
                PLATFORM="Pocket PC 2003"; # or "Pocket PC 2002"
 
1199
                if test "$doWince" != "yes"; then
 
1200
                    # If !yes then the user specified something
 
1201
                    # Reset ARCH to allow user to skip specifying it
 
1202
                    ARCH=
 
1203
                    eval `echo $doWince | awk -F, '{ \
 
1204
            if (length([$]1)) { printf "CEVERSION=\"%s\"\n", [$]1; \
 
1205
            if ([$]1 < 400)   { printf "PLATFORM=\"Pocket PC 2002\"\n" } }; \
 
1206
            if (length([$]2)) { printf "TARGETCPU=\"%s\"\n", toupper([$]2) }; \
 
1207
            if (length([$]3)) { printf "ARCH=\"%s\"\n", toupper([$]3) }; \
 
1208
            if (length([$]4)) { printf "PLATFORM=\"%s\"\n", [$]4 }; \
 
1209
                    }'`
 
1210
                    if test "x${ARCH}" = "x" ; then
 
1211
                        ARCH=$TARGETCPU;
 
1212
                    fi
 
1213
                fi
 
1214
                OSVERSION=WCE$CEVERSION;
 
1215
                if test "x${WCEROOT}" = "x" ; then
 
1216
                        WCEROOT="C:/Program Files/Microsoft eMbedded C++ 4.0"
 
1217
                    if test ! -d "${WCEROOT}" ; then
 
1218
                        WCEROOT="C:/Program Files/Microsoft eMbedded Tools"
 
1219
                    fi
 
1220
                fi
 
1221
                if test "x${SDKROOT}" = "x" ; then
 
1222
                    SDKROOT="C:/Program Files/Windows CE Tools"
 
1223
                    if test ! -d "${SDKROOT}" ; then
 
1224
                        SDKROOT="C:/Windows CE Tools"
 
1225
                    fi
 
1226
                fi
 
1227
                WCEROOT=`echo "$WCEROOT" | sed -e 's!\\\!/!g'`
 
1228
                SDKROOT=`echo "$SDKROOT" | sed -e 's!\\\!/!g'`
 
1229
                if test ! -d "${SDKROOT}/${OSVERSION}/${PLATFORM}/Lib/${TARGETCPU}" \
 
1230
                    -o ! -d "${WCEROOT}/EVC/${OSVERSION}/bin"; then
 
1231
                    AC_MSG_ERROR([could not find PocketPC SDK or target compiler to enable WinCE mode [$CEVERSION,$TARGETCPU,$ARCH,$PLATFORM]])
 
1232
                    doWince="no"
 
1233
                else
 
1234
                    # We could PATH_NOSPACE these, but that's not important,
 
1235
                    # as long as we quote them when used.
 
1236
                    CEINCLUDE="${SDKROOT}/${OSVERSION}/${PLATFORM}/include"
 
1237
                    if test -d "${CEINCLUDE}/${TARGETCPU}" ; then
 
1238
                        CEINCLUDE="${CEINCLUDE}/${TARGETCPU}"
 
1239
                    fi
 
1240
                    CELIBPATH="${SDKROOT}/${OSVERSION}/${PLATFORM}/Lib/${TARGETCPU}"
 
1241
                fi
 
1242
            fi
 
1243
 
 
1244
            if test "$GCC" != "yes" ; then
 
1245
                if test "${SHARED_BUILD}" = "0" ; then
 
1246
                    runtime=-MT
 
1247
                else
 
1248
                    runtime=-MD
 
1249
                fi
 
1250
 
 
1251
                if test "$do64bit" != "no" ; then
 
1252
                    # All this magic is necessary for the Win64 SDK RC1 - hobbs
 
1253
                    CC="\"${PATH64}/cl.exe\""
 
1254
                    CFLAGS="${CFLAGS} -I\"${MSSDK}/Include\" -I\"${MSSDK}/Include/crt\" -I\"${MSSDK}/Include/crt/sys\""
 
1255
                    RC="\"${MSSDK}/bin/rc.exe\""
 
1256
                    lflags="-nologo -MACHINE:${MACHINE} -LIBPATH:\"${MSSDK}/Lib/${MACHINE}\""
 
1257
                    LINKBIN="\"${PATH64}/link.exe\""
 
1258
                    CFLAGS_DEBUG="-nologo -Zi -Od -W3 ${runtime}d"
 
1259
                    CFLAGS_OPTIMIZE="-nologo -O2 -W2 ${runtime}"
 
1260
                    # Avoid 'unresolved external symbol __security_cookie'
 
1261
                    # errors, c.f. http://support.microsoft.com/?id=894573
 
1262
                    TEA_ADD_LIBS([bufferoverflowU.lib])
 
1263
                elif test "$doWince" != "no" ; then
 
1264
                    CEBINROOT="${WCEROOT}/EVC/${OSVERSION}/bin"
 
1265
                    if test "${TARGETCPU}" = "X86"; then
 
1266
                        CC="\"${CEBINROOT}/cl.exe\""
 
1267
                    else
 
1268
                        CC="\"${CEBINROOT}/cl${ARCH}.exe\""
 
1269
                    fi
 
1270
                    CFLAGS="$CFLAGS -I\"${CELIB_DIR}/inc\" -I\"${CEINCLUDE}\""
 
1271
                    RC="\"${WCEROOT}/Common/EVC/bin/rc.exe\""
 
1272
                    arch=`echo ${ARCH} | awk '{print tolower([$]0)}'`
 
1273
                    defs="${ARCH} _${ARCH}_ ${arch} PALM_SIZE _MT _WINDOWS"
 
1274
                    if test "${SHARED_BUILD}" = "1" ; then
 
1275
                        # Static CE builds require static celib as well
 
1276
                        defs="${defs} _DLL"
 
1277
                    fi
 
1278
                    for i in $defs ; do
 
1279
                        AC_DEFINE_UNQUOTED($i, 1, [WinCE def ]$i)
 
1280
                    done
 
1281
                    AC_DEFINE_UNQUOTED(_WIN32_WCE, $CEVERSION, [_WIN32_WCE version])
 
1282
                    AC_DEFINE_UNQUOTED(UNDER_CE, $CEVERSION, [UNDER_CE version])
 
1283
                    CFLAGS_DEBUG="-nologo -Zi -Od"
 
1284
                    CFLAGS_OPTIMIZE="-nologo -Ox"
 
1285
                    lversion=`echo ${CEVERSION} | sed -e 's/\(.\)\(..\)/\1\.\2/'`
 
1286
                    lflags="-MACHINE:${ARCH} -LIBPATH:\"${CELIBPATH}\" -subsystem:windowsce,${lversion} -nologo"
 
1287
                    LINKBIN="\"${CEBINROOT}/link.exe\""
 
1288
                    AC_SUBST(CELIB_DIR)
 
1289
                else
 
1290
                    RC="rc"
 
1291
                    lflags="-nologo"
 
1292
                    LINKBIN="link"
 
1293
                    CFLAGS_DEBUG="-nologo -Z7 -Od -W3 -WX ${runtime}d"
 
1294
                    CFLAGS_OPTIMIZE="-nologo -O2 -W2 ${runtime}"
 
1295
                fi
 
1296
            fi
 
1297
 
 
1298
            if test "$GCC" = "yes"; then
 
1299
                # mingw gcc mode
 
1300
                RC="windres"
 
1301
                CFLAGS_DEBUG="-g"
 
1302
                CFLAGS_OPTIMIZE="-O2 -fomit-frame-pointer"
 
1303
                SHLIB_LD="$CC -shared"
 
1304
                UNSHARED_LIB_SUFFIX='${TCL_TRIM_DOTS}.a'
 
1305
                LDFLAGS_CONSOLE="-wl,--subsystem,console ${lflags}"
 
1306
                LDFLAGS_WINDOW="-wl,--subsystem,windows ${lflags}"
 
1307
            else
 
1308
                SHLIB_LD="${LINKBIN} -dll ${lflags}"
 
1309
                # link -lib only works when -lib is the first arg
 
1310
                STLIB_LD="${LINKBIN} -lib ${lflags}"
 
1311
                UNSHARED_LIB_SUFFIX='${TCL_TRIM_DOTS}.lib'
 
1312
                PATHTYPE=-w
 
1313
                # For information on what debugtype is most useful, see:
 
1314
                # http://msdn.microsoft.com/library/en-us/dnvc60/html/gendepdebug.asp
 
1315
                # and also
 
1316
                # http://msdn2.microsoft.com/en-us/library/y0zzbyt4%28VS.80%29.aspx
 
1317
                # This essentially turns it all on.
 
1318
                LDFLAGS_DEBUG="-debug -debugtype:cv"
 
1319
                LDFLAGS_OPTIMIZE="-release"
 
1320
                if test "$doWince" != "no" ; then
 
1321
                    LDFLAGS_CONSOLE="-link ${lflags}"
 
1322
                    LDFLAGS_WINDOW=${LDFLAGS_CONSOLE}
 
1323
                else
 
1324
                    LDFLAGS_CONSOLE="-link -subsystem:console ${lflags}"
 
1325
                    LDFLAGS_WINDOW="-link -subsystem:windows ${lflags}"
 
1326
                fi
 
1327
            fi
 
1328
 
 
1329
            SHLIB_SUFFIX=".dll"
 
1330
            SHARED_LIB_SUFFIX='${TCL_TRIM_DOTS}.dll'
 
1331
 
 
1332
            TCL_LIB_VERSIONS_OK=nodots
 
1333
            ;;
 
1334
        AIX-*)
 
1335
            AS_IF([test "${TCL_THREADS}" = "1" -a "$GCC" != "yes"], [
 
1336
                # AIX requires the _r compiler when gcc isn't being used
 
1337
                case "${CC}" in
 
1338
                    *_r|*_r\ *)
 
1339
                        # ok ...
 
1340
                        ;;
 
1341
                    *)
 
1342
                        # Make sure only first arg gets _r
 
1343
                        CC=`echo "$CC" | sed -e 's/^\([[^ ]]*\)/\1_r/'`
 
1344
                        ;;
 
1345
                esac
 
1346
                AC_MSG_RESULT([Using $CC for compiling with threads])
 
1347
            ])
 
1348
            LIBS="$LIBS -lc"
 
1349
            SHLIB_CFLAGS=""
 
1350
            SHLIB_SUFFIX=".so"
 
1351
 
 
1352
            LD_LIBRARY_PATH_VAR="LIBPATH"
 
1353
 
 
1354
            # Check to enable 64-bit flags for compiler/linker
 
1355
            AS_IF([test "$do64bit" = yes], [
 
1356
                AS_IF([test "$GCC" = yes], [
 
1357
                    AC_MSG_WARN([64bit mode not supported with GCC on $system])
 
1358
                ], [
 
1359
                    do64bit_ok=yes
 
1360
                    CFLAGS="$CFLAGS -q64"
 
1361
                    LDFLAGS_ARCH="-q64"
 
1362
                    RANLIB="${RANLIB} -X64"
 
1363
                    AR="${AR} -X64"
 
1364
                    SHLIB_LD_FLAGS="-b64"
 
1365
                ])
 
1366
            ])
 
1367
 
 
1368
            AS_IF([test "`uname -m`" = ia64], [
 
1369
                # AIX-5 uses ELF style dynamic libraries on IA-64, but not PPC
 
1370
                SHLIB_LD="/usr/ccs/bin/ld -G -z text"
 
1371
                AS_IF([test "$GCC" = yes], [
 
1372
                    CC_SEARCH_FLAGS='-Wl,-R,${LIB_RUNTIME_DIR}'
 
1373
                ], [
 
1374
                    CC_SEARCH_FLAGS='-R${LIB_RUNTIME_DIR}'
 
1375
                ])
 
1376
                LD_SEARCH_FLAGS='-R ${LIB_RUNTIME_DIR}'
 
1377
            ], [
 
1378
                AS_IF([test "$GCC" = yes], [
 
1379
                    SHLIB_LD='${CC} -shared -Wl,-bexpall'
 
1380
                ], [
 
1381
                    SHLIB_LD="/bin/ld -bhalt:4 -bM:SRE -bexpall -H512 -T512 -bnoentry"
 
1382
                    LDFLAGS="$LDFLAGS -brtl"
 
1383
                ])
 
1384
                SHLIB_LD="${SHLIB_LD} ${SHLIB_LD_FLAGS}"
 
1385
                CC_SEARCH_FLAGS='-L${LIB_RUNTIME_DIR}'
 
1386
                LD_SEARCH_FLAGS=${CC_SEARCH_FLAGS}
 
1387
            ])
 
1388
            ;;
 
1389
        BeOS*)
 
1390
            SHLIB_CFLAGS="-fPIC"
 
1391
            SHLIB_LD='${CC} -nostart'
 
1392
            SHLIB_SUFFIX=".so"
 
1393
 
 
1394
            #-----------------------------------------------------------
 
1395
            # Check for inet_ntoa in -lbind, for BeOS (which also needs
 
1396
            # -lsocket, even if the network functions are in -lnet which
 
1397
            # is always linked to, for compatibility.
 
1398
            #-----------------------------------------------------------
 
1399
            AC_CHECK_LIB(bind, inet_ntoa, [LIBS="$LIBS -lbind -lsocket"])
 
1400
            ;;
 
1401
        BSD/OS-4.*)
 
1402
            SHLIB_CFLAGS="-export-dynamic -fPIC"
 
1403
            SHLIB_LD='${CC} -shared'
 
1404
            SHLIB_SUFFIX=".so"
 
1405
            LDFLAGS="$LDFLAGS -export-dynamic"
 
1406
            CC_SEARCH_FLAGS=""
 
1407
            LD_SEARCH_FLAGS=""
 
1408
            ;;
 
1409
        CYGWIN_*)
 
1410
            SHLIB_CFLAGS=""
 
1411
            SHLIB_LD='${CC} -shared'
 
1412
            SHLIB_SUFFIX=".dll"
 
1413
            EXE_SUFFIX=".exe"
 
1414
            CC_SEARCH_FLAGS=""
 
1415
            LD_SEARCH_FLAGS=""
 
1416
            ;;
 
1417
        Haiku*)
 
1418
            LDFLAGS="$LDFLAGS -Wl,--export-dynamic"
 
1419
            SHLIB_CFLAGS="-fPIC"
 
1420
            SHLIB_SUFFIX=".so"
 
1421
            SHLIB_LD='${CC} -shared ${CFLAGS} ${LDFLAGS}'
 
1422
            AC_CHECK_LIB(network, inet_ntoa, [LIBS="$LIBS -lnetwork"])
 
1423
            ;;
 
1424
        HP-UX-*.11.*)
 
1425
            # Use updated header definitions where possible
 
1426
            AC_DEFINE(_XOPEN_SOURCE_EXTENDED, 1, [Do we want to use the XOPEN network library?])
 
1427
            # TEA specific: Needed by Tcl, but not most extensions
 
1428
            #AC_DEFINE(_XOPEN_SOURCE, 1, [Do we want to use the XOPEN network library?])
 
1429
            #LIBS="$LIBS -lxnet"               # Use the XOPEN network library
 
1430
 
 
1431
            AS_IF([test "`uname -m`" = ia64], [
 
1432
                SHLIB_SUFFIX=".so"
 
1433
                # Use newer C++ library for C++ extensions
 
1434
                #if test "$GCC" != "yes" ; then
 
1435
                #   CPPFLAGS="-AA"
 
1436
                #fi
 
1437
            ], [
 
1438
                SHLIB_SUFFIX=".sl"
 
1439
            ])
 
1440
            AC_CHECK_LIB(dld, shl_load, tcl_ok=yes, tcl_ok=no)
 
1441
            AS_IF([test "$tcl_ok" = yes], [
 
1442
                LDFLAGS="$LDFLAGS -E"
 
1443
                CC_SEARCH_FLAGS='-Wl,+s,+b,${LIB_RUNTIME_DIR}:.'
 
1444
                LD_SEARCH_FLAGS='+s +b ${LIB_RUNTIME_DIR}:.'
 
1445
                LD_LIBRARY_PATH_VAR="SHLIB_PATH"
 
1446
            ])
 
1447
            AS_IF([test "$GCC" = yes], [
 
1448
                SHLIB_LD='${CC} -shared'
 
1449
                LD_SEARCH_FLAGS=${CC_SEARCH_FLAGS}
 
1450
            ], [
 
1451
                CFLAGS="$CFLAGS -z"
 
1452
                # Users may want PA-RISC 1.1/2.0 portable code - needs HP cc
 
1453
                #CFLAGS="$CFLAGS +DAportable"
 
1454
                SHLIB_CFLAGS="+z"
 
1455
                SHLIB_LD="ld -b"
 
1456
            ])
 
1457
 
 
1458
            # Check to enable 64-bit flags for compiler/linker
 
1459
            AS_IF([test "$do64bit" = "yes"], [
 
1460
                AS_IF([test "$GCC" = yes], [
 
1461
                    case `${CC} -dumpmachine` in
 
1462
                        hppa64*)
 
1463
                            # 64-bit gcc in use.  Fix flags for GNU ld.
 
1464
                            do64bit_ok=yes
 
1465
                            SHLIB_LD='${CC} -shared'
 
1466
                            AS_IF([test $doRpath = yes], [
 
1467
                                CC_SEARCH_FLAGS='-Wl,-rpath,${LIB_RUNTIME_DIR}'])
 
1468
                            LD_SEARCH_FLAGS=${CC_SEARCH_FLAGS}
 
1469
                            ;;
 
1470
                        *)
 
1471
                            AC_MSG_WARN([64bit mode not supported with GCC on $system])
 
1472
                            ;;
 
1473
                    esac
 
1474
                ], [
 
1475
                    do64bit_ok=yes
 
1476
                    CFLAGS="$CFLAGS +DD64"
 
1477
                    LDFLAGS_ARCH="+DD64"
 
1478
                ])
 
1479
            ]) ;;
 
1480
        IRIX-6.*)
 
1481
            SHLIB_CFLAGS=""
 
1482
            SHLIB_LD="ld -n32 -shared -rdata_shared"
 
1483
            SHLIB_SUFFIX=".so"
 
1484
            AS_IF([test $doRpath = yes], [
 
1485
                CC_SEARCH_FLAGS='-Wl,-rpath,${LIB_RUNTIME_DIR}'
 
1486
                LD_SEARCH_FLAGS='-rpath ${LIB_RUNTIME_DIR}'])
 
1487
            AS_IF([test "$GCC" = yes], [
 
1488
                CFLAGS="$CFLAGS -mabi=n32"
 
1489
                LDFLAGS="$LDFLAGS -mabi=n32"
 
1490
            ], [
 
1491
                case $system in
 
1492
                    IRIX-6.3)
 
1493
                        # Use to build 6.2 compatible binaries on 6.3.
 
1494
                        CFLAGS="$CFLAGS -n32 -D_OLD_TERMIOS"
 
1495
                        ;;
 
1496
                    *)
 
1497
                        CFLAGS="$CFLAGS -n32"
 
1498
                        ;;
 
1499
                esac
 
1500
                LDFLAGS="$LDFLAGS -n32"
 
1501
            ])
 
1502
            ;;
 
1503
        IRIX64-6.*)
 
1504
            SHLIB_CFLAGS=""
 
1505
            SHLIB_LD="ld -n32 -shared -rdata_shared"
 
1506
            SHLIB_SUFFIX=".so"
 
1507
            AS_IF([test $doRpath = yes], [
 
1508
                CC_SEARCH_FLAGS='-Wl,-rpath,${LIB_RUNTIME_DIR}'
 
1509
                LD_SEARCH_FLAGS='-rpath ${LIB_RUNTIME_DIR}'])
 
1510
 
 
1511
            # Check to enable 64-bit flags for compiler/linker
 
1512
 
 
1513
            AS_IF([test "$do64bit" = yes], [
 
1514
                AS_IF([test "$GCC" = yes], [
 
1515
                    AC_MSG_WARN([64bit mode not supported by gcc])
 
1516
                ], [
 
1517
                    do64bit_ok=yes
 
1518
                    SHLIB_LD="ld -64 -shared -rdata_shared"
 
1519
                    CFLAGS="$CFLAGS -64"
 
1520
                    LDFLAGS_ARCH="-64"
 
1521
                ])
 
1522
            ])
 
1523
            ;;
 
1524
        Linux*)
 
1525
            SHLIB_CFLAGS="-fPIC"
 
1526
            SHLIB_SUFFIX=".so"
 
1527
 
 
1528
            # TEA specific:
 
1529
            CFLAGS_OPTIMIZE="-O2 -fomit-frame-pointer"
 
1530
 
 
1531
            # TEA specific: use LDFLAGS_DEFAULT instead of LDFLAGS
 
1532
            SHLIB_LD='${CC} -shared ${CFLAGS} ${LDFLAGS_DEFAULT}'
 
1533
            LDFLAGS="$LDFLAGS -Wl,--export-dynamic"
 
1534
            AS_IF([test $doRpath = yes], [
 
1535
                CC_SEARCH_FLAGS='-Wl,-rpath,${LIB_RUNTIME_DIR}'])
 
1536
            LD_SEARCH_FLAGS=${CC_SEARCH_FLAGS}
 
1537
            AS_IF([test "`uname -m`" = "alpha"], [CFLAGS="$CFLAGS -mieee"])
 
1538
            AS_IF([test $do64bit = yes], [
 
1539
                AC_CACHE_CHECK([if compiler accepts -m64 flag], tcl_cv_cc_m64, [
 
1540
                    hold_cflags=$CFLAGS
 
1541
                    CFLAGS="$CFLAGS -m64"
 
1542
                    AC_TRY_LINK(,, tcl_cv_cc_m64=yes, tcl_cv_cc_m64=no)
 
1543
                    CFLAGS=$hold_cflags])
 
1544
                AS_IF([test $tcl_cv_cc_m64 = yes], [
 
1545
                    CFLAGS="$CFLAGS -m64"
 
1546
                    do64bit_ok=yes
 
1547
                ])
 
1548
           ])
 
1549
 
 
1550
            # The combo of gcc + glibc has a bug related to inlining of
 
1551
            # functions like strtod(). The -fno-builtin flag should address
 
1552
            # this problem but it does not work. The -fno-inline flag is kind
 
1553
            # of overkill but it works. Disable inlining only when one of the
 
1554
            # files in compat/*.c is being linked in.
 
1555
 
 
1556
            AS_IF([test x"${USE_COMPAT}" != x],[CFLAGS="$CFLAGS -fno-inline"])
 
1557
 
 
1558
            ;;
 
1559
        GNU*)
 
1560
            SHLIB_CFLAGS="-fPIC"
 
1561
            SHLIB_SUFFIX=".so"
 
1562
 
 
1563
            SHLIB_LD='${CC} -shared'
 
1564
            LDFLAGS="$LDFLAGS -Wl,--export-dynamic"
 
1565
            CC_SEARCH_FLAGS=""
 
1566
            LD_SEARCH_FLAGS=""
 
1567
            AS_IF([test "`uname -m`" = "alpha"], [CFLAGS="$CFLAGS -mieee"])
 
1568
            ;;
 
1569
        Lynx*)
 
1570
            SHLIB_CFLAGS="-fPIC"
 
1571
            SHLIB_SUFFIX=".so"
 
1572
            CFLAGS_OPTIMIZE=-02
 
1573
            SHLIB_LD='${CC} -shared'
 
1574
            LD_FLAGS="-Wl,--export-dynamic"
 
1575
            AS_IF([test $doRpath = yes], [
 
1576
                CC_SEARCH_FLAGS='-Wl,-rpath,${LIB_RUNTIME_DIR}'
 
1577
                LD_SEARCH_FLAGS='-Wl,-rpath,${LIB_RUNTIME_DIR}'])
 
1578
            ;;
 
1579
        OpenBSD-*)
 
1580
            SHLIB_CFLAGS="-fPIC"
 
1581
            SHLIB_LD='${CC} -shared ${SHLIB_CFLAGS}'
 
1582
            SHLIB_SUFFIX=".so"
 
1583
            AS_IF([test $doRpath = yes], [
 
1584
                CC_SEARCH_FLAGS='-Wl,-rpath,${LIB_RUNTIME_DIR}'])
 
1585
            LD_SEARCH_FLAGS=${CC_SEARCH_FLAGS}
 
1586
            SHARED_LIB_SUFFIX='${TCL_TRIM_DOTS}.so.${SHLIB_VERSION}'
 
1587
            AC_CACHE_CHECK([for ELF], tcl_cv_ld_elf, [
 
1588
                AC_EGREP_CPP(yes, [
 
1589
#ifdef __ELF__
 
1590
        yes
 
1591
#endif
 
1592
                ], tcl_cv_ld_elf=yes, tcl_cv_ld_elf=no)])
 
1593
            AS_IF([test $tcl_cv_ld_elf = yes], [
 
1594
                LDFLAGS=-Wl,-export-dynamic
 
1595
            ], [LDFLAGS=""])
 
1596
            AS_IF([test "${TCL_THREADS}" = "1"], [
 
1597
                # OpenBSD builds and links with -pthread, never -lpthread.
 
1598
                LIBS=`echo $LIBS | sed s/-lpthread//`
 
1599
                CFLAGS="$CFLAGS -pthread"
 
1600
                #SHLIB_CFLAGS="$SHLIB_CFLAGS -pthread"
 
1601
            ])
 
1602
            # OpenBSD doesn't do version numbers with dots.
 
1603
            UNSHARED_LIB_SUFFIX='${TCL_TRIM_DOTS}.a'
 
1604
            TCL_LIB_VERSIONS_OK=nodots
 
1605
            ;;
 
1606
        NetBSD-*|FreeBSD-[[3-4]].*)
 
1607
            # FreeBSD 3.* and greater have ELF.
 
1608
            # NetBSD 2.* has ELF and can use 'cc -shared' to build shared libs
 
1609
            SHLIB_CFLAGS="-fPIC"
 
1610
            SHLIB_LD='${CC} -shared ${SHLIB_CFLAGS}'
 
1611
            SHLIB_SUFFIX=".so"
 
1612
            LDFLAGS="$LDFLAGS -export-dynamic"
 
1613
            AS_IF([test $doRpath = yes], [
 
1614
                CC_SEARCH_FLAGS='-Wl,-rpath,${LIB_RUNTIME_DIR}'])
 
1615
            LD_SEARCH_FLAGS=${CC_SEARCH_FLAGS}
 
1616
            AS_IF([test "${TCL_THREADS}" = "1"], [
 
1617
                # The -pthread needs to go in the CFLAGS, not LIBS
 
1618
                LIBS=`echo $LIBS | sed s/-pthread//`
 
1619
                CFLAGS="$CFLAGS -pthread"
 
1620
                LDFLAGS="$LDFLAGS -pthread"
 
1621
            ])
 
1622
            case $system in
 
1623
            FreeBSD-3.*)
 
1624
                # FreeBSD-3 doesn't handle version numbers with dots.
 
1625
                UNSHARED_LIB_SUFFIX='${TCL_TRIM_DOTS}.a'
 
1626
                SHARED_LIB_SUFFIX='${TCL_TRIM_DOTS}.so'
 
1627
                TCL_LIB_VERSIONS_OK=nodots
 
1628
                ;;
 
1629
            esac
 
1630
            ;;
 
1631
        FreeBSD-*)
 
1632
            # This configuration from FreeBSD Ports.
 
1633
            SHLIB_CFLAGS="-fPIC"
 
1634
            SHLIB_LD="${CC} -shared"
 
1635
            TCL_SHLIB_LD_EXTRAS="-soname \$[@]"
 
1636
            SHLIB_SUFFIX=".so"
 
1637
            LDFLAGS=""
 
1638
            AS_IF([test $doRpath = yes], [
 
1639
                CC_SEARCH_FLAGS='-Wl,-rpath,${LIB_RUNTIME_DIR}'
 
1640
                LD_SEARCH_FLAGS='-rpath ${LIB_RUNTIME_DIR}'])
 
1641
            AS_IF([test "${TCL_THREADS}" = "1"], [
 
1642
                # The -pthread needs to go in the LDFLAGS, not LIBS
 
1643
                LIBS=`echo $LIBS | sed s/-pthread//`
 
1644
                CFLAGS="$CFLAGS $PTHREAD_CFLAGS"
 
1645
                LDFLAGS="$LDFLAGS $PTHREAD_LIBS"])
 
1646
            # Version numbers are dot-stripped by system policy.
 
1647
            TCL_TRIM_DOTS=`echo ${VERSION} | tr -d .`
 
1648
            UNSHARED_LIB_SUFFIX='${TCL_TRIM_DOTS}.a'
 
1649
            SHARED_LIB_SUFFIX='${TCL_TRIM_DOTS}\$\{DBGX\}.so.1'
 
1650
            TCL_LIB_VERSIONS_OK=nodots
 
1651
            ;;
 
1652
        Darwin-*)
 
1653
            CFLAGS_OPTIMIZE="-Os"
 
1654
            SHLIB_CFLAGS="-fno-common"
 
1655
            # To avoid discrepancies between what headers configure sees during
 
1656
            # preprocessing tests and compiling tests, move any -isysroot and
 
1657
            # -mmacosx-version-min flags from CFLAGS to CPPFLAGS:
 
1658
            CPPFLAGS="${CPPFLAGS} `echo " ${CFLAGS}" | \
 
1659
                awk 'BEGIN {FS=" +-";ORS=" "}; {for (i=2;i<=NF;i++) \
 
1660
                if ([$]i~/^(isysroot|mmacosx-version-min)/) print "-"[$]i}'`"
 
1661
            CFLAGS="`echo " ${CFLAGS}" | \
 
1662
                awk 'BEGIN {FS=" +-";ORS=" "}; {for (i=2;i<=NF;i++) \
 
1663
                if (!([$]i~/^(isysroot|mmacosx-version-min)/)) print "-"[$]i}'`"
 
1664
            AS_IF([test $do64bit = yes], [
 
1665
                case `arch` in
 
1666
                    ppc)
 
1667
                        AC_CACHE_CHECK([if compiler accepts -arch ppc64 flag],
 
1668
                                tcl_cv_cc_arch_ppc64, [
 
1669
                            hold_cflags=$CFLAGS
 
1670
                            CFLAGS="$CFLAGS -arch ppc64 -mpowerpc64 -mcpu=G5"
 
1671
                            AC_TRY_LINK(,, tcl_cv_cc_arch_ppc64=yes,
 
1672
                                    tcl_cv_cc_arch_ppc64=no)
 
1673
                            CFLAGS=$hold_cflags])
 
1674
                        AS_IF([test $tcl_cv_cc_arch_ppc64 = yes], [
 
1675
                            CFLAGS="$CFLAGS -arch ppc64 -mpowerpc64 -mcpu=G5"
 
1676
                            do64bit_ok=yes
 
1677
                        ]);;
 
1678
                    i386)
 
1679
                        AC_CACHE_CHECK([if compiler accepts -arch x86_64 flag],
 
1680
                                tcl_cv_cc_arch_x86_64, [
 
1681
                            hold_cflags=$CFLAGS
 
1682
                            CFLAGS="$CFLAGS -arch x86_64"
 
1683
                            AC_TRY_LINK(,, tcl_cv_cc_arch_x86_64=yes,
 
1684
                                    tcl_cv_cc_arch_x86_64=no)
 
1685
                            CFLAGS=$hold_cflags])
 
1686
                        AS_IF([test $tcl_cv_cc_arch_x86_64 = yes], [
 
1687
                            CFLAGS="$CFLAGS -arch x86_64"
 
1688
                            do64bit_ok=yes
 
1689
                        ]);;
 
1690
                    *)
 
1691
                        AC_MSG_WARN([Don't know how enable 64-bit on architecture `arch`]);;
 
1692
                esac
 
1693
            ], [
 
1694
                # Check for combined 32-bit and 64-bit fat build
 
1695
                AS_IF([echo "$CFLAGS " |grep -E -q -- '-arch (ppc64|x86_64) ' \
 
1696
                    && echo "$CFLAGS " |grep -E -q -- '-arch (ppc|i386) '], [
 
1697
                    fat_32_64=yes])
 
1698
            ])
 
1699
            # TEA specific: use LDFLAGS_DEFAULT instead of LDFLAGS
 
1700
            SHLIB_LD='${CC} -dynamiclib ${CFLAGS} ${LDFLAGS_DEFAULT}'
 
1701
            AC_CACHE_CHECK([if ld accepts -single_module flag], tcl_cv_ld_single_module, [
 
1702
                hold_ldflags=$LDFLAGS
 
1703
                LDFLAGS="$LDFLAGS -dynamiclib -Wl,-single_module"
 
1704
                AC_TRY_LINK(, [int i;], tcl_cv_ld_single_module=yes, tcl_cv_ld_single_module=no)
 
1705
                LDFLAGS=$hold_ldflags])
 
1706
            AS_IF([test $tcl_cv_ld_single_module = yes], [
 
1707
                SHLIB_LD="${SHLIB_LD} -Wl,-single_module"
 
1708
            ])
 
1709
            # TEA specific: link shlib with current and compatiblity version flags
 
1710
            vers=`echo ${PACKAGE_VERSION} | sed -e 's/^\([[0-9]]\{1,5\}\)\(\(\.[[0-9]]\{1,3\}\)\{0,2\}\).*$/\1\2/p' -e d`
 
1711
            SHLIB_LD="${SHLIB_LD} -current_version ${vers:-0} -compatibility_version ${vers:-0}"
 
1712
            SHLIB_SUFFIX=".dylib"
 
1713
            # Don't use -prebind when building for Mac OS X 10.4 or later only:
 
1714
            AS_IF([test "`echo "${MACOSX_DEPLOYMENT_TARGET}" | awk -F '10\\.' '{print int([$]2)}'`" -lt 4 -a \
 
1715
                "`echo "${CPPFLAGS}" | awk -F '-mmacosx-version-min=10\\.' '{print int([$]2)}'`" -lt 4], [
 
1716
                LDFLAGS="$LDFLAGS -prebind"])
 
1717
            LDFLAGS="$LDFLAGS -headerpad_max_install_names"
 
1718
            AC_CACHE_CHECK([if ld accepts -search_paths_first flag],
 
1719
                    tcl_cv_ld_search_paths_first, [
 
1720
                hold_ldflags=$LDFLAGS
 
1721
                LDFLAGS="$LDFLAGS -Wl,-search_paths_first"
 
1722
                AC_TRY_LINK(, [int i;], tcl_cv_ld_search_paths_first=yes,
 
1723
                        tcl_cv_ld_search_paths_first=no)
 
1724
                LDFLAGS=$hold_ldflags])
 
1725
            AS_IF([test $tcl_cv_ld_search_paths_first = yes], [
 
1726
                LDFLAGS="$LDFLAGS -Wl,-search_paths_first"
 
1727
            ])
 
1728
            AS_IF([test "$tcl_cv_cc_visibility_hidden" != yes], [
 
1729
                AC_DEFINE(MODULE_SCOPE, [__private_extern__],
 
1730
                    [Compiler support for module scope symbols])
 
1731
                tcl_cv_cc_visibility_hidden=yes
 
1732
            ])
 
1733
            CC_SEARCH_FLAGS=""
 
1734
            LD_SEARCH_FLAGS=""
 
1735
            LD_LIBRARY_PATH_VAR="DYLD_LIBRARY_PATH"
 
1736
            # TEA specific: for combined 32 & 64 bit fat builds of Tk
 
1737
            # extensions, verify that 64-bit build is possible.
 
1738
            AS_IF([test "$fat_32_64" = yes && test -n "${TK_BIN_DIR}"], [
 
1739
                AS_IF([test "${TEA_WINDOWINGSYSTEM}" = x11], [
 
1740
                    AC_CACHE_CHECK([for 64-bit X11], tcl_cv_lib_x11_64, [
 
1741
                        for v in CFLAGS CPPFLAGS LDFLAGS; do
 
1742
                            eval 'hold_'$v'="$'$v'";'$v'="`echo "$'$v' "|sed -e "s/-arch ppc / /g" -e "s/-arch i386 / /g"`"'
 
1743
                        done
 
1744
                        CPPFLAGS="$CPPFLAGS -I/usr/X11R6/include"
 
1745
                        LDFLAGS="$LDFLAGS -L/usr/X11R6/lib -lX11"
 
1746
                        AC_TRY_LINK([#include <X11/Xlib.h>], [XrmInitialize();],
 
1747
                            tcl_cv_lib_x11_64=yes, tcl_cv_lib_x11_64=no)
 
1748
                        for v in CFLAGS CPPFLAGS LDFLAGS; do
 
1749
                            eval $v'="$hold_'$v'"'
 
1750
                        done])
 
1751
                ])
 
1752
                AS_IF([test "${TEA_WINDOWINGSYSTEM}" = aqua], [
 
1753
                    AC_CACHE_CHECK([for 64-bit Tk], tcl_cv_lib_tk_64, [
 
1754
                        for v in CFLAGS CPPFLAGS LDFLAGS; do
 
1755
                            eval 'hold_'$v'="$'$v'";'$v'="`echo "$'$v' "|sed -e "s/-arch ppc / /g" -e "s/-arch i386 / /g"`"'
 
1756
                        done
 
1757
                        CPPFLAGS="$CPPFLAGS -DUSE_TCL_STUBS=1 -DUSE_TK_STUBS=1 ${TCL_INCLUDES} ${TK_INCLUDES}"
 
1758
                        LDFLAGS="$LDFLAGS ${TCL_STUB_LIB_SPEC} ${TK_STUB_LIB_SPEC}"
 
1759
                        AC_TRY_LINK([#include <tk.h>], [Tk_InitStubs(NULL, "", 0);],
 
1760
                            tcl_cv_lib_tk_64=yes, tcl_cv_lib_tk_64=no)
 
1761
                        for v in CFLAGS CPPFLAGS LDFLAGS; do
 
1762
                            eval $v'="$hold_'$v'"'
 
1763
                        done])
 
1764
                ])
 
1765
                # remove 64-bit arch flags from CFLAGS et al. if configuration
 
1766
                # does not support 64-bit.
 
1767
                AS_IF([test "$tcl_cv_lib_tk_64" = no -o "$tcl_cv_lib_x11_64" = no], [
 
1768
                    AC_MSG_NOTICE([Removing 64-bit architectures from compiler & linker flags])
 
1769
                    for v in CFLAGS CPPFLAGS LDFLAGS; do
 
1770
                        eval $v'="`echo "$'$v' "|sed -e "s/-arch ppc64 / /g" -e "s/-arch x86_64 / /g"`"'
 
1771
                    done])
 
1772
            ])
 
1773
            ;;
 
1774
        OS/390-*)
 
1775
            CFLAGS_OPTIMIZE=""          # Optimizer is buggy
 
1776
            AC_DEFINE(_OE_SOCKETS, 1,   # needed in sys/socket.h
 
1777
                [Should OS/390 do the right thing with sockets?])
 
1778
            ;;
 
1779
        OSF1-V*)
 
1780
            # Digital OSF/1
 
1781
            SHLIB_CFLAGS=""
 
1782
            AS_IF([test "$SHARED_BUILD" = 1], [
 
1783
                SHLIB_LD='ld -shared -expect_unresolved "*"'
 
1784
            ], [
 
1785
                SHLIB_LD='ld -non_shared -expect_unresolved "*"'
 
1786
            ])
 
1787
            SHLIB_SUFFIX=".so"
 
1788
            AS_IF([test $doRpath = yes], [
 
1789
                CC_SEARCH_FLAGS='-Wl,-rpath,${LIB_RUNTIME_DIR}'
 
1790
                LD_SEARCH_FLAGS='-rpath ${LIB_RUNTIME_DIR}'])
 
1791
            AS_IF([test "$GCC" = yes], [CFLAGS="$CFLAGS -mieee"], [
 
1792
                CFLAGS="$CFLAGS -DHAVE_TZSET -std1 -ieee"])
 
1793
            # see pthread_intro(3) for pthread support on osf1, k.furukawa
 
1794
            AS_IF([test "${TCL_THREADS}" = 1], [
 
1795
                CFLAGS="$CFLAGS -DHAVE_PTHREAD_ATTR_SETSTACKSIZE"
 
1796
                CFLAGS="$CFLAGS -DTCL_THREAD_STACK_MIN=PTHREAD_STACK_MIN*64"
 
1797
                LIBS=`echo $LIBS | sed s/-lpthreads//`
 
1798
                AS_IF([test "$GCC" = yes], [
 
1799
                    LIBS="$LIBS -lpthread -lmach -lexc"
 
1800
                ], [
 
1801
                    CFLAGS="$CFLAGS -pthread"
 
1802
                    LDFLAGS="$LDFLAGS -pthread"
 
1803
                ])
 
1804
            ])
 
1805
            ;;
 
1806
        QNX-6*)
 
1807
            # QNX RTP
 
1808
            # This may work for all QNX, but it was only reported for v6.
 
1809
            SHLIB_CFLAGS="-fPIC"
 
1810
            SHLIB_LD="ld -Bshareable -x"
 
1811
            SHLIB_LD_LIBS=""
 
1812
            SHLIB_SUFFIX=".so"
 
1813
            CC_SEARCH_FLAGS=""
 
1814
            LD_SEARCH_FLAGS=""
 
1815
            ;;
 
1816
        SCO_SV-3.2*)
 
1817
            AS_IF([test "$GCC" = yes], [
 
1818
                SHLIB_CFLAGS="-fPIC -melf"
 
1819
                LDFLAGS="$LDFLAGS -melf -Wl,-Bexport"
 
1820
            ], [
 
1821
               SHLIB_CFLAGS="-Kpic -belf"
 
1822
               LDFLAGS="$LDFLAGS -belf -Wl,-Bexport"
 
1823
            ])
 
1824
            SHLIB_LD="ld -G"
 
1825
            SHLIB_LD_LIBS=""
 
1826
            SHLIB_SUFFIX=".so"
 
1827
            CC_SEARCH_FLAGS=""
 
1828
            LD_SEARCH_FLAGS=""
 
1829
            ;;
 
1830
        SunOS-5.[[0-6]])
 
1831
            # Careful to not let 5.10+ fall into this case
 
1832
 
 
1833
            # Note: If _REENTRANT isn't defined, then Solaris
 
1834
            # won't define thread-safe library routines.
 
1835
 
 
1836
            AC_DEFINE(_REENTRANT, 1, [Do we want the reentrant OS API?])
 
1837
            AC_DEFINE(_POSIX_PTHREAD_SEMANTICS, 1,
 
1838
                [Do we really want to follow the standard? Yes we do!])
 
1839
 
 
1840
            SHLIB_CFLAGS="-KPIC"
 
1841
            SHLIB_SUFFIX=".so"
 
1842
            AS_IF([test "$GCC" = yes], [
 
1843
                SHLIB_LD='${CC} -shared'
 
1844
                CC_SEARCH_FLAGS='-Wl,-R,${LIB_RUNTIME_DIR}'
 
1845
                LD_SEARCH_FLAGS=${CC_SEARCH_FLAGS}
 
1846
            ], [
 
1847
                SHLIB_LD="/usr/ccs/bin/ld -G -z text"
 
1848
                CC_SEARCH_FLAGS='-R ${LIB_RUNTIME_DIR}'
 
1849
                LD_SEARCH_FLAGS=${CC_SEARCH_FLAGS}
 
1850
            ])
 
1851
            ;;
 
1852
        SunOS-5*)
 
1853
            # Note: If _REENTRANT isn't defined, then Solaris
 
1854
            # won't define thread-safe library routines.
 
1855
 
 
1856
            AC_DEFINE(_REENTRANT, 1, [Do we want the reentrant OS API?])
 
1857
            AC_DEFINE(_POSIX_PTHREAD_SEMANTICS, 1,
 
1858
                [Do we really want to follow the standard? Yes we do!])
 
1859
 
 
1860
            SHLIB_CFLAGS="-KPIC"
 
1861
 
 
1862
            # Check to enable 64-bit flags for compiler/linker
 
1863
            AS_IF([test "$do64bit" = yes], [
 
1864
                arch=`isainfo`
 
1865
                AS_IF([test "$arch" = "sparcv9 sparc"], [
 
1866
                    AS_IF([test "$GCC" = yes], [
 
1867
                        AS_IF([test "`${CC} -dumpversion | awk -F. '{print [$]1}'`" -lt 3], [
 
1868
                            AC_MSG_WARN([64bit mode not supported with GCC < 3.2 on $system])
 
1869
                        ], [
 
1870
                            do64bit_ok=yes
 
1871
                            CFLAGS="$CFLAGS -m64 -mcpu=v9"
 
1872
                            LDFLAGS="$LDFLAGS -m64 -mcpu=v9"
 
1873
                            SHLIB_CFLAGS="-fPIC"
 
1874
                        ])
 
1875
                    ], [
 
1876
                        do64bit_ok=yes
 
1877
                        AS_IF([test "$do64bitVIS" = yes], [
 
1878
                            CFLAGS="$CFLAGS -xarch=v9a"
 
1879
                            LDFLAGS_ARCH="-xarch=v9a"
 
1880
                        ], [
 
1881
                            CFLAGS="$CFLAGS -xarch=v9"
 
1882
                            LDFLAGS_ARCH="-xarch=v9"
 
1883
                        ])
 
1884
                        # Solaris 64 uses this as well
 
1885
                        #LD_LIBRARY_PATH_VAR="LD_LIBRARY_PATH_64"
 
1886
                    ])
 
1887
                ], [AS_IF([test "$arch" = "amd64 i386"], [
 
1888
                    AS_IF([test "$GCC" = yes], [
 
1889
                        case $system in
 
1890
                            SunOS-5.1[[1-9]]*|SunOS-5.[[2-9]][[0-9]]*)
 
1891
                                do64bit_ok=yes
 
1892
                                CFLAGS="$CFLAGS -m64"
 
1893
                                LDFLAGS="$LDFLAGS -m64";;
 
1894
                            *)
 
1895
                                AC_MSG_WARN([64bit mode not supported with GCC on $system]);;
 
1896
                        esac
 
1897
                    ], [
 
1898
                        do64bit_ok=yes
 
1899
                        case $system in
 
1900
                            SunOS-5.1[[1-9]]*|SunOS-5.[[2-9]][[0-9]]*)
 
1901
                                CFLAGS="$CFLAGS -m64"
 
1902
                                LDFLAGS="$LDFLAGS -m64";;
 
1903
                            *)
 
1904
                                CFLAGS="$CFLAGS -xarch=amd64"
 
1905
                                LDFLAGS="$LDFLAGS -xarch=amd64";;
 
1906
                        esac
 
1907
                    ])
 
1908
                ], [AC_MSG_WARN([64bit mode not supported for $arch])])])
 
1909
            ])
 
1910
 
 
1911
            SHLIB_SUFFIX=".so"
 
1912
            AS_IF([test "$GCC" = yes], [
 
1913
                SHLIB_LD='${CC} -shared'
 
1914
                CC_SEARCH_FLAGS='-Wl,-R,${LIB_RUNTIME_DIR}'
 
1915
                LD_SEARCH_FLAGS=${CC_SEARCH_FLAGS}
 
1916
                AS_IF([test "$do64bit_ok" = yes], [
 
1917
                    AS_IF([test "$arch" = "sparcv9 sparc"], [
 
1918
                        # We need to specify -static-libgcc or we need to
 
1919
                        # add the path to the sparv9 libgcc.
 
1920
                        # JH: static-libgcc is necessary for core Tcl, but may
 
1921
                        # not be necessary for extensions.
 
1922
                        SHLIB_LD="$SHLIB_LD -m64 -mcpu=v9 -static-libgcc"
 
1923
                        # for finding sparcv9 libgcc, get the regular libgcc
 
1924
                        # path, remove so name and append 'sparcv9'
 
1925
                        #v9gcclibdir="`gcc -print-file-name=libgcc_s.so` | ..."
 
1926
                        #CC_SEARCH_FLAGS="${CC_SEARCH_FLAGS},-R,$v9gcclibdir"
 
1927
                    ], [AS_IF([test "$arch" = "amd64 i386"], [
 
1928
                        # JH: static-libgcc is necessary for core Tcl, but may
 
1929
                        # not be necessary for extensions.
 
1930
                        SHLIB_LD="$SHLIB_LD -m64 -static-libgcc"
 
1931
                    ])])
 
1932
                ])
 
1933
            ], [
 
1934
                case $system in
 
1935
                    SunOS-5.[[1-9]][[0-9]]*)
 
1936
                        # TEA specific: use LDFLAGS_DEFAULT instead of LDFLAGS
 
1937
                        SHLIB_LD='${CC} -G -z text ${LDFLAGS_DEFAULT}';;
 
1938
                    *)
 
1939
                        SHLIB_LD='/usr/ccs/bin/ld -G -z text';;
 
1940
                esac
 
1941
                CC_SEARCH_FLAGS='-Wl,-R,${LIB_RUNTIME_DIR}'
 
1942
                LD_SEARCH_FLAGS='-R ${LIB_RUNTIME_DIR}'
 
1943
            ])
 
1944
            ;;
 
1945
    esac
 
1946
 
 
1947
    AS_IF([test "$do64bit" = yes -a "$do64bit_ok" = no], [
 
1948
        AC_MSG_WARN([64bit support being disabled -- don't know magic for this platform])
 
1949
    ])
 
1950
 
 
1951
dnl # Add any CPPFLAGS set in the environment to our CFLAGS, but delay doing so
 
1952
dnl # until the end of configure, as configure's compile and link tests use
 
1953
dnl # both CPPFLAGS and CFLAGS (unlike our compile and link) but configure's
 
1954
dnl # preprocessing tests use only CPPFLAGS.
 
1955
    AC_CONFIG_COMMANDS_PRE([CFLAGS="${CFLAGS} ${CPPFLAGS}"; CPPFLAGS=""])
 
1956
 
 
1957
    # Add in the arch flags late to ensure it wasn't removed.
 
1958
    # Not necessary in TEA, but this is aligned with core
 
1959
    LDFLAGS="$LDFLAGS $LDFLAGS_ARCH"
 
1960
 
 
1961
    # If we're running gcc, then change the C flags for compiling shared
 
1962
    # libraries to the right flags for gcc, instead of those for the
 
1963
    # standard manufacturer compiler.
 
1964
 
 
1965
    AS_IF([test "$GCC" = yes], [
 
1966
        case $system in
 
1967
            AIX-*) ;;
 
1968
            BSD/OS*) ;;
 
1969
            CYGWIN_*) ;;
 
1970
            IRIX*) ;;
 
1971
            NetBSD-*|FreeBSD-*|OpenBSD-*) ;;
 
1972
            Darwin-*) ;;
 
1973
            SCO_SV-3.2*) ;;
 
1974
            windows) ;;
 
1975
            *) SHLIB_CFLAGS="-fPIC" ;;
 
1976
        esac])
 
1977
 
 
1978
    AS_IF([test "$tcl_cv_cc_visibility_hidden" != yes], [
 
1979
        AC_DEFINE(MODULE_SCOPE, [extern],
 
1980
            [No Compiler support for module scope symbols])
 
1981
        AC_DEFINE(NO_VIZ, [], [No visibility hidden passed to zlib?])
 
1982
    ])
 
1983
 
 
1984
    AS_IF([test "$SHARED_LIB_SUFFIX" = ""], [
 
1985
        # TEA specific: use PACKAGE_VERSION instead of VERSION
 
1986
        SHARED_LIB_SUFFIX='${PACKAGE_VERSION}${SHLIB_SUFFIX}'])
 
1987
    AS_IF([test "$UNSHARED_LIB_SUFFIX" = ""], [
 
1988
        # TEA specific: use PACKAGE_VERSION instead of VERSION
 
1989
        UNSHARED_LIB_SUFFIX='${PACKAGE_VERSION}.a'])
 
1990
 
 
1991
    AC_SUBST(CFLAGS_DEBUG)
 
1992
    AC_SUBST(CFLAGS_OPTIMIZE)
 
1993
    AC_SUBST(CFLAGS_WARNING)
 
1994
 
 
1995
    AC_SUBST(STLIB_LD)
 
1996
    AC_SUBST(SHLIB_LD)
 
1997
 
 
1998
    AC_SUBST(SHLIB_LD_LIBS)
 
1999
    AC_SUBST(SHLIB_CFLAGS)
 
2000
 
 
2001
    AC_SUBST(LD_LIBRARY_PATH_VAR)
 
2002
 
 
2003
    # These must be called after we do the basic CFLAGS checks and
 
2004
    # verify any possible 64-bit or similar switches are necessary
 
2005
    TEA_TCL_EARLY_FLAGS
 
2006
    TEA_TCL_64BIT_FLAGS
 
2007
])
 
2008
 
 
2009
#--------------------------------------------------------------------
 
2010
# TEA_SERIAL_PORT
 
2011
#
 
2012
#       Determine which interface to use to talk to the serial port.
 
2013
#       Note that #include lines must begin in leftmost column for
 
2014
#       some compilers to recognize them as preprocessor directives,
 
2015
#       and some build environments have stdin not pointing at a
 
2016
#       pseudo-terminal (usually /dev/null instead.)
 
2017
#
 
2018
# Arguments:
 
2019
#       none
 
2020
#
 
2021
# Results:
 
2022
#
 
2023
#       Defines only one of the following vars:
 
2024
#               HAVE_SYS_MODEM_H
 
2025
#               USE_TERMIOS
 
2026
#               USE_TERMIO
 
2027
#               USE_SGTTY
 
2028
#
 
2029
#--------------------------------------------------------------------
 
2030
 
 
2031
AC_DEFUN([TEA_SERIAL_PORT], [
 
2032
    AC_CHECK_HEADERS(sys/modem.h)
 
2033
    AC_CACHE_CHECK([termios vs. termio vs. sgtty], tcl_cv_api_serial, [
 
2034
    AC_TRY_RUN([
 
2035
#include <termios.h>
 
2036
 
 
2037
int main() {
 
2038
    struct termios t;
 
2039
    if (tcgetattr(0, &t) == 0) {
 
2040
        cfsetospeed(&t, 0);
 
2041
        t.c_cflag |= PARENB | PARODD | CSIZE | CSTOPB;
 
2042
        return 0;
 
2043
    }
 
2044
    return 1;
 
2045
}], tcl_cv_api_serial=termios, tcl_cv_api_serial=no, tcl_cv_api_serial=no)
 
2046
    if test $tcl_cv_api_serial = no ; then
 
2047
        AC_TRY_RUN([
 
2048
#include <termio.h>
 
2049
 
 
2050
int main() {
 
2051
    struct termio t;
 
2052
    if (ioctl(0, TCGETA, &t) == 0) {
 
2053
        t.c_cflag |= CBAUD | PARENB | PARODD | CSIZE | CSTOPB;
 
2054
        return 0;
 
2055
    }
 
2056
    return 1;
 
2057
}], tcl_cv_api_serial=termio, tcl_cv_api_serial=no, tcl_cv_api_serial=no)
 
2058
    fi
 
2059
    if test $tcl_cv_api_serial = no ; then
 
2060
        AC_TRY_RUN([
 
2061
#include <sgtty.h>
 
2062
 
 
2063
int main() {
 
2064
    struct sgttyb t;
 
2065
    if (ioctl(0, TIOCGETP, &t) == 0) {
 
2066
        t.sg_ospeed = 0;
 
2067
        t.sg_flags |= ODDP | EVENP | RAW;
 
2068
        return 0;
 
2069
    }
 
2070
    return 1;
 
2071
}], tcl_cv_api_serial=sgtty, tcl_cv_api_serial=no, tcl_cv_api_serial=no)
 
2072
    fi
 
2073
    if test $tcl_cv_api_serial = no ; then
 
2074
        AC_TRY_RUN([
 
2075
#include <termios.h>
 
2076
#include <errno.h>
 
2077
 
 
2078
int main() {
 
2079
    struct termios t;
 
2080
    if (tcgetattr(0, &t) == 0
 
2081
        || errno == ENOTTY || errno == ENXIO || errno == EINVAL) {
 
2082
        cfsetospeed(&t, 0);
 
2083
        t.c_cflag |= PARENB | PARODD | CSIZE | CSTOPB;
 
2084
        return 0;
 
2085
    }
 
2086
    return 1;
 
2087
}], tcl_cv_api_serial=termios, tcl_cv_api_serial=no, tcl_cv_api_serial=no)
 
2088
    fi
 
2089
    if test $tcl_cv_api_serial = no; then
 
2090
        AC_TRY_RUN([
 
2091
#include <termio.h>
 
2092
#include <errno.h>
 
2093
 
 
2094
int main() {
 
2095
    struct termio t;
 
2096
    if (ioctl(0, TCGETA, &t) == 0
 
2097
        || errno == ENOTTY || errno == ENXIO || errno == EINVAL) {
 
2098
        t.c_cflag |= CBAUD | PARENB | PARODD | CSIZE | CSTOPB;
 
2099
        return 0;
 
2100
    }
 
2101
    return 1;
 
2102
    }], tcl_cv_api_serial=termio, tcl_cv_api_serial=no, tcl_cv_api_serial=no)
 
2103
    fi
 
2104
    if test $tcl_cv_api_serial = no; then
 
2105
        AC_TRY_RUN([
 
2106
#include <sgtty.h>
 
2107
#include <errno.h>
 
2108
 
 
2109
int main() {
 
2110
    struct sgttyb t;
 
2111
    if (ioctl(0, TIOCGETP, &t) == 0
 
2112
        || errno == ENOTTY || errno == ENXIO || errno == EINVAL) {
 
2113
        t.sg_ospeed = 0;
 
2114
        t.sg_flags |= ODDP | EVENP | RAW;
 
2115
        return 0;
 
2116
    }
 
2117
    return 1;
 
2118
}], tcl_cv_api_serial=sgtty, tcl_cv_api_serial=none, tcl_cv_api_serial=none)
 
2119
    fi])
 
2120
    case $tcl_cv_api_serial in
 
2121
        termios) AC_DEFINE(USE_TERMIOS, 1, [Use the termios API for serial lines]);;
 
2122
        termio)  AC_DEFINE(USE_TERMIO, 1, [Use the termio API for serial lines]);;
 
2123
        sgtty)   AC_DEFINE(USE_SGTTY, 1, [Use the sgtty API for serial lines]);;
 
2124
    esac
 
2125
])
 
2126
 
 
2127
#--------------------------------------------------------------------
 
2128
# TEA_MISSING_POSIX_HEADERS
 
2129
#
 
2130
#       Supply substitutes for missing POSIX header files.  Special
 
2131
#       notes:
 
2132
#           - stdlib.h doesn't define strtol, strtoul, or
 
2133
#             strtod in some versions of SunOS
 
2134
#           - some versions of string.h don't declare procedures such
 
2135
#             as strstr
 
2136
#
 
2137
# Arguments:
 
2138
#       none
 
2139
#
 
2140
# Results:
 
2141
#
 
2142
#       Defines some of the following vars:
 
2143
#               NO_DIRENT_H
 
2144
#               NO_ERRNO_H
 
2145
#               NO_VALUES_H
 
2146
#               HAVE_LIMITS_H or NO_LIMITS_H
 
2147
#               NO_STDLIB_H
 
2148
#               NO_STRING_H
 
2149
#               NO_SYS_WAIT_H
 
2150
#               NO_DLFCN_H
 
2151
#               HAVE_SYS_PARAM_H
 
2152
#
 
2153
#               HAVE_STRING_H ?
 
2154
#
 
2155
# tkUnixPort.h checks for HAVE_LIMITS_H, so do both HAVE and
 
2156
# CHECK on limits.h
 
2157
#--------------------------------------------------------------------
 
2158
 
 
2159
AC_DEFUN([TEA_MISSING_POSIX_HEADERS], [
 
2160
    AC_CACHE_CHECK([dirent.h], tcl_cv_dirent_h, [
 
2161
    AC_TRY_LINK([#include <sys/types.h>
 
2162
#include <dirent.h>], [
 
2163
#ifndef _POSIX_SOURCE
 
2164
#   ifdef __Lynx__
 
2165
        /*
 
2166
         * Generate compilation error to make the test fail:  Lynx headers
 
2167
         * are only valid if really in the POSIX environment.
 
2168
         */
 
2169
 
 
2170
        missing_procedure();
 
2171
#   endif
 
2172
#endif
 
2173
DIR *d;
 
2174
struct dirent *entryPtr;
 
2175
char *p;
 
2176
d = opendir("foobar");
 
2177
entryPtr = readdir(d);
 
2178
p = entryPtr->d_name;
 
2179
closedir(d);
 
2180
], tcl_cv_dirent_h=yes, tcl_cv_dirent_h=no)])
 
2181
 
 
2182
    if test $tcl_cv_dirent_h = no; then
 
2183
        AC_DEFINE(NO_DIRENT_H, 1, [Do we have <dirent.h>?])
 
2184
    fi
 
2185
 
 
2186
    # TEA specific:
 
2187
    AC_CHECK_HEADER(errno.h, , [AC_DEFINE(NO_ERRNO_H, 1, [Do we have <errno.h>?])])
 
2188
    AC_CHECK_HEADER(float.h, , [AC_DEFINE(NO_FLOAT_H, 1, [Do we have <float.h>?])])
 
2189
    AC_CHECK_HEADER(values.h, , [AC_DEFINE(NO_VALUES_H, 1, [Do we have <values.h>?])])
 
2190
    AC_CHECK_HEADER(limits.h,
 
2191
        [AC_DEFINE(HAVE_LIMITS_H, 1, [Do we have <limits.h>?])],
 
2192
        [AC_DEFINE(NO_LIMITS_H, 1, [Do we have <limits.h>?])])
 
2193
    AC_CHECK_HEADER(stdlib.h, tcl_ok=1, tcl_ok=0)
 
2194
    AC_EGREP_HEADER(strtol, stdlib.h, , tcl_ok=0)
 
2195
    AC_EGREP_HEADER(strtoul, stdlib.h, , tcl_ok=0)
 
2196
    AC_EGREP_HEADER(strtod, stdlib.h, , tcl_ok=0)
 
2197
    if test $tcl_ok = 0; then
 
2198
        AC_DEFINE(NO_STDLIB_H, 1, [Do we have <stdlib.h>?])
 
2199
    fi
 
2200
    AC_CHECK_HEADER(string.h, tcl_ok=1, tcl_ok=0)
 
2201
    AC_EGREP_HEADER(strstr, string.h, , tcl_ok=0)
 
2202
    AC_EGREP_HEADER(strerror, string.h, , tcl_ok=0)
 
2203
 
 
2204
    # See also memmove check below for a place where NO_STRING_H can be
 
2205
    # set and why.
 
2206
 
 
2207
    if test $tcl_ok = 0; then
 
2208
        AC_DEFINE(NO_STRING_H, 1, [Do we have <string.h>?])
 
2209
    fi
 
2210
 
 
2211
    AC_CHECK_HEADER(sys/wait.h, , [AC_DEFINE(NO_SYS_WAIT_H, 1, [Do we have <sys/wait.h>?])])
 
2212
    AC_CHECK_HEADER(dlfcn.h, , [AC_DEFINE(NO_DLFCN_H, 1, [Do we have <dlfcn.h>?])])
 
2213
 
 
2214
    # OS/390 lacks sys/param.h (and doesn't need it, by chance).
 
2215
    AC_HAVE_HEADERS(sys/param.h)
 
2216
])
 
2217
 
 
2218
#--------------------------------------------------------------------
 
2219
# TEA_PATH_X
 
2220
#
 
2221
#       Locate the X11 header files and the X11 library archive.  Try
 
2222
#       the ac_path_x macro first, but if it doesn't find the X stuff
 
2223
#       (e.g. because there's no xmkmf program) then check through
 
2224
#       a list of possible directories.  Under some conditions the
 
2225
#       autoconf macro will return an include directory that contains
 
2226
#       no include files, so double-check its result just to be safe.
 
2227
#
 
2228
#       This should be called after TEA_CONFIG_CFLAGS as setting the
 
2229
#       LIBS line can confuse some configure macro magic.
 
2230
#
 
2231
# Arguments:
 
2232
#       none
 
2233
#
 
2234
# Results:
 
2235
#
 
2236
#       Sets the following vars:
 
2237
#               XINCLUDES
 
2238
#               XLIBSW
 
2239
#               PKG_LIBS (appends to)
 
2240
#
 
2241
#--------------------------------------------------------------------
 
2242
 
 
2243
AC_DEFUN([TEA_PATH_X], [
 
2244
    if test "${TEA_WINDOWINGSYSTEM}" = "x11" ; then
 
2245
        TEA_PATH_UNIX_X
 
2246
    fi
 
2247
])
 
2248
 
 
2249
AC_DEFUN([TEA_PATH_UNIX_X], [
 
2250
    AC_PATH_X
 
2251
    not_really_there=""
 
2252
    if test "$no_x" = ""; then
 
2253
        if test "$x_includes" = ""; then
 
2254
            AC_TRY_CPP([#include <X11/XIntrinsic.h>], , not_really_there="yes")
 
2255
        else
 
2256
            if test ! -r $x_includes/X11/Intrinsic.h; then
 
2257
                not_really_there="yes"
 
2258
            fi
 
2259
        fi
 
2260
    fi
 
2261
    if test "$no_x" = "yes" -o "$not_really_there" = "yes"; then
 
2262
        AC_MSG_CHECKING([for X11 header files])
 
2263
        found_xincludes="no"
 
2264
        AC_TRY_CPP([#include <X11/Intrinsic.h>], found_xincludes="yes", found_xincludes="no")
 
2265
        if test "$found_xincludes" = "no"; then
 
2266
            dirs="/usr/unsupported/include /usr/local/include /usr/X386/include /usr/X11R6/include /usr/X11R5/include /usr/include/X11R5 /usr/include/X11R4 /usr/openwin/include /usr/X11/include /usr/sww/include"
 
2267
            for i in $dirs ; do
 
2268
                if test -r $i/X11/Intrinsic.h; then
 
2269
                    AC_MSG_RESULT([$i])
 
2270
                    XINCLUDES=" -I$i"
 
2271
                    found_xincludes="yes"
 
2272
                    break
 
2273
                fi
 
2274
            done
 
2275
        fi
 
2276
    else
 
2277
        if test "$x_includes" != ""; then
 
2278
            XINCLUDES="-I$x_includes"
 
2279
            found_xincludes="yes"
 
2280
        fi
 
2281
    fi
 
2282
    if test "$found_xincludes" = "no"; then
 
2283
        AC_MSG_RESULT([couldn't find any!])
 
2284
    fi
 
2285
 
 
2286
    if test "$no_x" = yes; then
 
2287
        AC_MSG_CHECKING([for X11 libraries])
 
2288
        XLIBSW=nope
 
2289
        dirs="/usr/unsupported/lib /usr/local/lib /usr/X386/lib /usr/X11R6/lib /usr/X11R5/lib /usr/lib/X11R5 /usr/lib/X11R4 /usr/openwin/lib /usr/X11/lib /usr/sww/X11/lib"
 
2290
        for i in $dirs ; do
 
2291
            if test -r $i/libX11.a -o -r $i/libX11.so -o -r $i/libX11.sl -o -r $i/libX11.dylib; then
 
2292
                AC_MSG_RESULT([$i])
 
2293
                XLIBSW="-L$i -lX11"
 
2294
                x_libraries="$i"
 
2295
                break
 
2296
            fi
 
2297
        done
 
2298
    else
 
2299
        if test "$x_libraries" = ""; then
 
2300
            XLIBSW=-lX11
 
2301
        else
 
2302
            XLIBSW="-L$x_libraries -lX11"
 
2303
        fi
 
2304
    fi
 
2305
    if test "$XLIBSW" = nope ; then
 
2306
        AC_CHECK_LIB(Xwindow, XCreateWindow, XLIBSW=-lXwindow)
 
2307
    fi
 
2308
    if test "$XLIBSW" = nope ; then
 
2309
        AC_MSG_RESULT([could not find any!  Using -lX11.])
 
2310
        XLIBSW=-lX11
 
2311
    fi
 
2312
    # TEA specific:
 
2313
    if test x"${XLIBSW}" != x ; then
 
2314
        PKG_LIBS="${PKG_LIBS} ${XLIBSW}"
 
2315
    fi
 
2316
])
 
2317
 
 
2318
#--------------------------------------------------------------------
 
2319
# TEA_BLOCKING_STYLE
 
2320
#
 
2321
#       The statements below check for systems where POSIX-style
 
2322
#       non-blocking I/O (O_NONBLOCK) doesn't work or is unimplemented.
 
2323
#       On these systems (mostly older ones), use the old BSD-style
 
2324
#       FIONBIO approach instead.
 
2325
#
 
2326
# Arguments:
 
2327
#       none
 
2328
#
 
2329
# Results:
 
2330
#
 
2331
#       Defines some of the following vars:
 
2332
#               HAVE_SYS_IOCTL_H
 
2333
#               HAVE_SYS_FILIO_H
 
2334
#               USE_FIONBIO
 
2335
#               O_NONBLOCK
 
2336
#
 
2337
#--------------------------------------------------------------------
 
2338
 
 
2339
AC_DEFUN([TEA_BLOCKING_STYLE], [
 
2340
    AC_CHECK_HEADERS(sys/ioctl.h)
 
2341
    AC_CHECK_HEADERS(sys/filio.h)
 
2342
    TEA_CONFIG_SYSTEM
 
2343
    AC_MSG_CHECKING([FIONBIO vs. O_NONBLOCK for nonblocking I/O])
 
2344
    case $system in
 
2345
        OSF*)
 
2346
            AC_DEFINE(USE_FIONBIO, 1, [Should we use FIONBIO?])
 
2347
            AC_MSG_RESULT([FIONBIO])
 
2348
            ;;
 
2349
        *)
 
2350
            AC_MSG_RESULT([O_NONBLOCK])
 
2351
            ;;
 
2352
    esac
 
2353
])
 
2354
 
 
2355
#--------------------------------------------------------------------
 
2356
# TEA_TIME_HANDLER
 
2357
#
 
2358
#       Checks how the system deals with time.h, what time structures
 
2359
#       are used on the system, and what fields the structures have.
 
2360
#
 
2361
# Arguments:
 
2362
#       none
 
2363
#
 
2364
# Results:
 
2365
#
 
2366
#       Defines some of the following vars:
 
2367
#               USE_DELTA_FOR_TZ
 
2368
#               HAVE_TM_GMTOFF
 
2369
#               HAVE_TM_TZADJ
 
2370
#               HAVE_TIMEZONE_VAR
 
2371
#
 
2372
#--------------------------------------------------------------------
 
2373
 
 
2374
AC_DEFUN([TEA_TIME_HANDLER], [
 
2375
    AC_CHECK_HEADERS(sys/time.h)
 
2376
    AC_HEADER_TIME
 
2377
    AC_STRUCT_TIMEZONE
 
2378
 
 
2379
    AC_CHECK_FUNCS(gmtime_r localtime_r)
 
2380
 
 
2381
    AC_CACHE_CHECK([tm_tzadj in struct tm], tcl_cv_member_tm_tzadj, [
 
2382
        AC_TRY_COMPILE([#include <time.h>], [struct tm tm; tm.tm_tzadj;],
 
2383
            tcl_cv_member_tm_tzadj=yes, tcl_cv_member_tm_tzadj=no)])
 
2384
    if test $tcl_cv_member_tm_tzadj = yes ; then
 
2385
        AC_DEFINE(HAVE_TM_TZADJ, 1, [Should we use the tm_tzadj field of struct tm?])
 
2386
    fi
 
2387
 
 
2388
    AC_CACHE_CHECK([tm_gmtoff in struct tm], tcl_cv_member_tm_gmtoff, [
 
2389
        AC_TRY_COMPILE([#include <time.h>], [struct tm tm; tm.tm_gmtoff;],
 
2390
            tcl_cv_member_tm_gmtoff=yes, tcl_cv_member_tm_gmtoff=no)])
 
2391
    if test $tcl_cv_member_tm_gmtoff = yes ; then
 
2392
        AC_DEFINE(HAVE_TM_GMTOFF, 1, [Should we use the tm_gmtoff field of struct tm?])
 
2393
    fi
 
2394
 
 
2395
    #
 
2396
    # Its important to include time.h in this check, as some systems
 
2397
    # (like convex) have timezone functions, etc.
 
2398
    #
 
2399
    AC_CACHE_CHECK([long timezone variable], tcl_cv_timezone_long, [
 
2400
        AC_TRY_COMPILE([#include <time.h>],
 
2401
            [extern long timezone;
 
2402
            timezone += 1;
 
2403
            exit (0);],
 
2404
            tcl_cv_timezone_long=yes, tcl_cv_timezone_long=no)])
 
2405
    if test $tcl_cv_timezone_long = yes ; then
 
2406
        AC_DEFINE(HAVE_TIMEZONE_VAR, 1, [Should we use the global timezone variable?])
 
2407
    else
 
2408
        #
 
2409
        # On some systems (eg IRIX 6.2), timezone is a time_t and not a long.
 
2410
        #
 
2411
        AC_CACHE_CHECK([time_t timezone variable], tcl_cv_timezone_time, [
 
2412
            AC_TRY_COMPILE([#include <time.h>],
 
2413
                [extern time_t timezone;
 
2414
                timezone += 1;
 
2415
                exit (0);],
 
2416
                tcl_cv_timezone_time=yes, tcl_cv_timezone_time=no)])
 
2417
        if test $tcl_cv_timezone_time = yes ; then
 
2418
            AC_DEFINE(HAVE_TIMEZONE_VAR, 1, [Should we use the global timezone variable?])
 
2419
        fi
 
2420
    fi
 
2421
])
 
2422
 
 
2423
#--------------------------------------------------------------------
 
2424
# TEA_BUGGY_STRTOD
 
2425
#
 
2426
#       Under Solaris 2.4, strtod returns the wrong value for the
 
2427
#       terminating character under some conditions.  Check for this
 
2428
#       and if the problem exists use a substitute procedure
 
2429
#       "fixstrtod" (provided by Tcl) that corrects the error.
 
2430
#       Also, on Compaq's Tru64 Unix 5.0,
 
2431
#       strtod(" ") returns 0.0 instead of a failure to convert.
 
2432
#
 
2433
# Arguments:
 
2434
#       none
 
2435
#
 
2436
# Results:
 
2437
#
 
2438
#       Might defines some of the following vars:
 
2439
#               strtod (=fixstrtod)
 
2440
#
 
2441
#--------------------------------------------------------------------
 
2442
 
 
2443
AC_DEFUN([TEA_BUGGY_STRTOD], [
 
2444
    AC_CHECK_FUNC(strtod, tcl_strtod=1, tcl_strtod=0)
 
2445
    if test "$tcl_strtod" = 1; then
 
2446
        AC_CACHE_CHECK([for Solaris2.4/Tru64 strtod bugs], tcl_cv_strtod_buggy,[
 
2447
            AC_TRY_RUN([
 
2448
                extern double strtod();
 
2449
                int main() {
 
2450
                    char *infString="Inf", *nanString="NaN", *spaceString=" ";
 
2451
                    char *term;
 
2452
                    double value;
 
2453
                    value = strtod(infString, &term);
 
2454
                    if ((term != infString) && (term[-1] == 0)) {
 
2455
                        exit(1);
 
2456
                    }
 
2457
                    value = strtod(nanString, &term);
 
2458
                    if ((term != nanString) && (term[-1] == 0)) {
 
2459
                        exit(1);
 
2460
                    }
 
2461
                    value = strtod(spaceString, &term);
 
2462
                    if (term == (spaceString+1)) {
 
2463
                        exit(1);
 
2464
                    }
 
2465
                    exit(0);
 
2466
                }], tcl_cv_strtod_buggy=ok, tcl_cv_strtod_buggy=buggy,
 
2467
                    tcl_cv_strtod_buggy=buggy)])
 
2468
        if test "$tcl_cv_strtod_buggy" = buggy; then
 
2469
            AC_LIBOBJ([fixstrtod])
 
2470
            USE_COMPAT=1
 
2471
            AC_DEFINE(strtod, fixstrtod, [Do we want to use the strtod() in compat?])
 
2472
        fi
 
2473
    fi
 
2474
])
 
2475
 
 
2476
#--------------------------------------------------------------------
 
2477
# TEA_TCL_LINK_LIBS
 
2478
#
 
2479
#       Search for the libraries needed to link the Tcl shell.
 
2480
#       Things like the math library (-lm) and socket stuff (-lsocket vs.
 
2481
#       -lnsl) are dealt with here.
 
2482
#
 
2483
# Arguments:
 
2484
#       Requires the following vars to be set in the Makefile:
 
2485
#               DL_LIBS (not in TEA, only needed in core)
 
2486
#               LIBS
 
2487
#               MATH_LIBS
 
2488
#
 
2489
# Results:
 
2490
#
 
2491
#       Subst's the following var:
 
2492
#               TCL_LIBS
 
2493
#               MATH_LIBS
 
2494
#
 
2495
#       Might append to the following vars:
 
2496
#               LIBS
 
2497
#
 
2498
#       Might define the following vars:
 
2499
#               HAVE_NET_ERRNO_H
 
2500
#
 
2501
#--------------------------------------------------------------------
 
2502
 
 
2503
AC_DEFUN([TEA_TCL_LINK_LIBS], [
 
2504
    #--------------------------------------------------------------------
 
2505
    # On a few very rare systems, all of the libm.a stuff is
 
2506
    # already in libc.a.  Set compiler flags accordingly.
 
2507
    # Also, Linux requires the "ieee" library for math to work
 
2508
    # right (and it must appear before "-lm").
 
2509
    #--------------------------------------------------------------------
 
2510
 
 
2511
    AC_CHECK_FUNC(sin, MATH_LIBS="", MATH_LIBS="-lm")
 
2512
    AC_CHECK_LIB(ieee, main, [MATH_LIBS="-lieee $MATH_LIBS"])
 
2513
 
 
2514
    #--------------------------------------------------------------------
 
2515
    # Interactive UNIX requires -linet instead of -lsocket, plus it
 
2516
    # needs net/errno.h to define the socket-related error codes.
 
2517
    #--------------------------------------------------------------------
 
2518
 
 
2519
    AC_CHECK_LIB(inet, main, [LIBS="$LIBS -linet"])
 
2520
    AC_CHECK_HEADER(net/errno.h, [
 
2521
        AC_DEFINE(HAVE_NET_ERRNO_H, 1, [Do we have <net/errno.h>?])])
 
2522
 
 
2523
    #--------------------------------------------------------------------
 
2524
    #   Check for the existence of the -lsocket and -lnsl libraries.
 
2525
    #   The order here is important, so that they end up in the right
 
2526
    #   order in the command line generated by make.  Here are some
 
2527
    #   special considerations:
 
2528
    #   1. Use "connect" and "accept" to check for -lsocket, and
 
2529
    #      "gethostbyname" to check for -lnsl.
 
2530
    #   2. Use each function name only once:  can't redo a check because
 
2531
    #      autoconf caches the results of the last check and won't redo it.
 
2532
    #   3. Use -lnsl and -lsocket only if they supply procedures that
 
2533
    #      aren't already present in the normal libraries.  This is because
 
2534
    #      IRIX 5.2 has libraries, but they aren't needed and they're
 
2535
    #      bogus:  they goof up name resolution if used.
 
2536
    #   4. On some SVR4 systems, can't use -lsocket without -lnsl too.
 
2537
    #      To get around this problem, check for both libraries together
 
2538
    #      if -lsocket doesn't work by itself.
 
2539
    #--------------------------------------------------------------------
 
2540
 
 
2541
    tcl_checkBoth=0
 
2542
    AC_CHECK_FUNC(connect, tcl_checkSocket=0, tcl_checkSocket=1)
 
2543
    if test "$tcl_checkSocket" = 1; then
 
2544
        AC_CHECK_FUNC(setsockopt, , [AC_CHECK_LIB(socket, setsockopt,
 
2545
            LIBS="$LIBS -lsocket", tcl_checkBoth=1)])
 
2546
    fi
 
2547
    if test "$tcl_checkBoth" = 1; then
 
2548
        tk_oldLibs=$LIBS
 
2549
        LIBS="$LIBS -lsocket -lnsl"
 
2550
        AC_CHECK_FUNC(accept, tcl_checkNsl=0, [LIBS=$tk_oldLibs])
 
2551
    fi
 
2552
    AC_CHECK_FUNC(gethostbyname, , [AC_CHECK_LIB(nsl, gethostbyname,
 
2553
            [LIBS="$LIBS -lnsl"])])
 
2554
 
 
2555
    # TEA specific: Don't perform the eval of the libraries here because
 
2556
    # DL_LIBS won't be set until we call TEA_CONFIG_CFLAGS
 
2557
 
 
2558
    TCL_LIBS='${DL_LIBS} ${LIBS} ${MATH_LIBS}'
 
2559
    AC_SUBST(TCL_LIBS)
 
2560
    AC_SUBST(MATH_LIBS)
 
2561
])
 
2562
 
 
2563
#--------------------------------------------------------------------
 
2564
# TEA_TCL_EARLY_FLAGS
 
2565
#
 
2566
#       Check for what flags are needed to be passed so the correct OS
 
2567
#       features are available.
 
2568
#
 
2569
# Arguments:
 
2570
#       None
 
2571
#
 
2572
# Results:
 
2573
#
 
2574
#       Might define the following vars:
 
2575
#               _ISOC99_SOURCE
 
2576
#               _LARGEFILE64_SOURCE
 
2577
#               _LARGEFILE_SOURCE64
 
2578
#
 
2579
#--------------------------------------------------------------------
 
2580
 
 
2581
AC_DEFUN([TEA_TCL_EARLY_FLAG],[
 
2582
    AC_CACHE_VAL([tcl_cv_flag_]translit($1,[A-Z],[a-z]),
 
2583
        AC_TRY_COMPILE([$2], $3, [tcl_cv_flag_]translit($1,[A-Z],[a-z])=no,
 
2584
            AC_TRY_COMPILE([[#define ]$1[ 1
 
2585
]$2], $3,
 
2586
                [tcl_cv_flag_]translit($1,[A-Z],[a-z])=yes,
 
2587
                [tcl_cv_flag_]translit($1,[A-Z],[a-z])=no)))
 
2588
    if test ["x${tcl_cv_flag_]translit($1,[A-Z],[a-z])[}" = "xyes"] ; then
 
2589
        AC_DEFINE($1, 1, [Add the ]$1[ flag when building])
 
2590
        tcl_flags="$tcl_flags $1"
 
2591
    fi
 
2592
])
 
2593
 
 
2594
AC_DEFUN([TEA_TCL_EARLY_FLAGS],[
 
2595
    AC_MSG_CHECKING([for required early compiler flags])
 
2596
    tcl_flags=""
 
2597
    TEA_TCL_EARLY_FLAG(_ISOC99_SOURCE,[#include <stdlib.h>],
 
2598
        [char *p = (char *)strtoll; char *q = (char *)strtoull;])
 
2599
    TEA_TCL_EARLY_FLAG(_LARGEFILE64_SOURCE,[#include <sys/stat.h>],
 
2600
        [struct stat64 buf; int i = stat64("/", &buf);])
 
2601
    TEA_TCL_EARLY_FLAG(_LARGEFILE_SOURCE64,[#include <sys/stat.h>],
 
2602
        [char *p = (char *)open64;])
 
2603
    if test "x${tcl_flags}" = "x" ; then
 
2604
        AC_MSG_RESULT([none])
 
2605
    else
 
2606
        AC_MSG_RESULT([${tcl_flags}])
 
2607
    fi
 
2608
])
 
2609
 
 
2610
#--------------------------------------------------------------------
 
2611
# TEA_TCL_64BIT_FLAGS
 
2612
#
 
2613
#       Check for what is defined in the way of 64-bit features.
 
2614
#
 
2615
# Arguments:
 
2616
#       None
 
2617
#
 
2618
# Results:
 
2619
#
 
2620
#       Might define the following vars:
 
2621
#               TCL_WIDE_INT_IS_LONG
 
2622
#               TCL_WIDE_INT_TYPE
 
2623
#               HAVE_STRUCT_DIRENT64
 
2624
#               HAVE_STRUCT_STAT64
 
2625
#               HAVE_TYPE_OFF64_T
 
2626
#
 
2627
#--------------------------------------------------------------------
 
2628
 
 
2629
AC_DEFUN([TEA_TCL_64BIT_FLAGS], [
 
2630
    AC_MSG_CHECKING([for 64-bit integer type])
 
2631
    AC_CACHE_VAL(tcl_cv_type_64bit,[
 
2632
        tcl_cv_type_64bit=none
 
2633
        # See if the compiler knows natively about __int64
 
2634
        AC_TRY_COMPILE(,[__int64 value = (__int64) 0;],
 
2635
            tcl_type_64bit=__int64, tcl_type_64bit="long long")
 
2636
        # See if we should use long anyway  Note that we substitute in the
 
2637
        # type that is our current guess for a 64-bit type inside this check
 
2638
        # program, so it should be modified only carefully...
 
2639
        AC_TRY_COMPILE(,[switch (0) {
 
2640
            case 1: case (sizeof(]${tcl_type_64bit}[)==sizeof(long)): ;
 
2641
        }],tcl_cv_type_64bit=${tcl_type_64bit})])
 
2642
    if test "${tcl_cv_type_64bit}" = none ; then
 
2643
        AC_DEFINE(TCL_WIDE_INT_IS_LONG, 1, [Are wide integers to be implemented with C 'long's?])
 
2644
        AC_MSG_RESULT([using long])
 
2645
    elif test "${tcl_cv_type_64bit}" = "__int64" \
 
2646
                -a "${TEA_PLATFORM}" = "windows" ; then
 
2647
        # TEA specific: We actually want to use the default tcl.h checks in
 
2648
        # this case to handle both TCL_WIDE_INT_TYPE and TCL_LL_MODIFIER*
 
2649
        AC_MSG_RESULT([using Tcl header defaults])
 
2650
    else
 
2651
        AC_DEFINE_UNQUOTED(TCL_WIDE_INT_TYPE,${tcl_cv_type_64bit},
 
2652
            [What type should be used to define wide integers?])
 
2653
        AC_MSG_RESULT([${tcl_cv_type_64bit}])
 
2654
 
 
2655
        # Now check for auxiliary declarations
 
2656
        AC_CACHE_CHECK([for struct dirent64], tcl_cv_struct_dirent64,[
 
2657
            AC_TRY_COMPILE([#include <sys/types.h>
 
2658
#include <sys/dirent.h>],[struct dirent64 p;],
 
2659
                tcl_cv_struct_dirent64=yes,tcl_cv_struct_dirent64=no)])
 
2660
        if test "x${tcl_cv_struct_dirent64}" = "xyes" ; then
 
2661
            AC_DEFINE(HAVE_STRUCT_DIRENT64, 1, [Is 'struct dirent64' in <sys/types.h>?])
 
2662
        fi
 
2663
 
 
2664
        AC_CACHE_CHECK([for struct stat64], tcl_cv_struct_stat64,[
 
2665
            AC_TRY_COMPILE([#include <sys/stat.h>],[struct stat64 p;
 
2666
],
 
2667
                tcl_cv_struct_stat64=yes,tcl_cv_struct_stat64=no)])
 
2668
        if test "x${tcl_cv_struct_stat64}" = "xyes" ; then
 
2669
            AC_DEFINE(HAVE_STRUCT_STAT64, 1, [Is 'struct stat64' in <sys/stat.h>?])
 
2670
        fi
 
2671
 
 
2672
        AC_CHECK_FUNCS(open64 lseek64)
 
2673
        AC_MSG_CHECKING([for off64_t])
 
2674
        AC_CACHE_VAL(tcl_cv_type_off64_t,[
 
2675
            AC_TRY_COMPILE([#include <sys/types.h>],[off64_t offset;
 
2676
],
 
2677
                tcl_cv_type_off64_t=yes,tcl_cv_type_off64_t=no)])
 
2678
        dnl Define HAVE_TYPE_OFF64_T only when the off64_t type and the
 
2679
        dnl functions lseek64 and open64 are defined.
 
2680
        if test "x${tcl_cv_type_off64_t}" = "xyes" && \
 
2681
                test "x${ac_cv_func_lseek64}" = "xyes" && \
 
2682
                test "x${ac_cv_func_open64}" = "xyes" ; then
 
2683
            AC_DEFINE(HAVE_TYPE_OFF64_T, 1, [Is off64_t in <sys/types.h>?])
 
2684
            AC_MSG_RESULT([yes])
 
2685
        else
 
2686
            AC_MSG_RESULT([no])
 
2687
        fi
 
2688
    fi
 
2689
])
 
2690
 
 
2691
##
 
2692
## Here ends the standard Tcl configuration bits and starts the
 
2693
## TEA specific functions
 
2694
##
 
2695
 
 
2696
#------------------------------------------------------------------------
 
2697
# TEA_INIT --
 
2698
#
 
2699
#       Init various Tcl Extension Architecture (TEA) variables.
 
2700
#       This should be the first called TEA_* macro.
 
2701
#
 
2702
# Arguments:
 
2703
#       none
 
2704
#
 
2705
# Results:
 
2706
#
 
2707
#       Defines and substs the following vars:
 
2708
#               CYGPATH
 
2709
#               EXEEXT
 
2710
#       Defines only:
 
2711
#               TEA_VERSION
 
2712
#               TEA_INITED
 
2713
#               TEA_PLATFORM (windows or unix)
 
2714
#
 
2715
# "cygpath" is used on windows to generate native path names for include
 
2716
# files. These variables should only be used with the compiler and linker
 
2717
# since they generate native path names.
 
2718
#
 
2719
# EXEEXT
 
2720
#       Select the executable extension based on the host type.  This
 
2721
#       is a lightweight replacement for AC_EXEEXT that doesn't require
 
2722
#       a compiler.
 
2723
#------------------------------------------------------------------------
 
2724
 
 
2725
AC_DEFUN([TEA_INIT], [
 
2726
    # TEA extensions pass this us the version of TEA they think they
 
2727
    # are compatible with.
 
2728
    TEA_VERSION="3.9"
 
2729
 
 
2730
    AC_MSG_CHECKING([for correct TEA configuration])
 
2731
    if test x"${PACKAGE_NAME}" = x ; then
 
2732
        AC_MSG_ERROR([
 
2733
The PACKAGE_NAME variable must be defined by your TEA configure.in])
 
2734
    fi
 
2735
    if test x"$1" = x ; then
 
2736
        AC_MSG_ERROR([
 
2737
TEA version not specified.])
 
2738
    elif test "$1" != "${TEA_VERSION}" ; then
 
2739
        AC_MSG_RESULT([warning: requested TEA version "$1", have "${TEA_VERSION}"])
 
2740
    else
 
2741
        AC_MSG_RESULT([ok (TEA ${TEA_VERSION})])
 
2742
    fi
 
2743
    case "`uname -s`" in
 
2744
        *win32*|*WIN32*|*MINGW32_*)
 
2745
            AC_CHECK_PROG(CYGPATH, cygpath, cygpath -w, echo)
 
2746
            EXEEXT=".exe"
 
2747
            TEA_PLATFORM="windows"
 
2748
            ;;
 
2749
        *CYGWIN_*)
 
2750
            CYGPATH=echo
 
2751
            EXEEXT=".exe"
 
2752
            # TEA_PLATFORM is determined later in LOAD_TCLCONFIG
 
2753
            ;;
 
2754
        *)
 
2755
            CYGPATH=echo
 
2756
            EXEEXT=""
 
2757
            TEA_PLATFORM="unix"
 
2758
            ;;
 
2759
    esac
 
2760
 
 
2761
    # Check if exec_prefix is set. If not use fall back to prefix.
 
2762
    # Note when adjusted, so that TEA_PREFIX can correct for this.
 
2763
    # This is needed for recursive configures, since autoconf propagates
 
2764
    # $prefix, but not $exec_prefix (doh!).
 
2765
    if test x$exec_prefix = xNONE ; then
 
2766
        exec_prefix_default=yes
 
2767
        exec_prefix=$prefix
 
2768
    fi
 
2769
 
 
2770
    AC_MSG_NOTICE([configuring ${PACKAGE_NAME} ${PACKAGE_VERSION}])
 
2771
 
 
2772
    AC_SUBST(EXEEXT)
 
2773
    AC_SUBST(CYGPATH)
 
2774
 
 
2775
    # This package name must be replaced statically for AC_SUBST to work
 
2776
    AC_SUBST(PKG_LIB_FILE)
 
2777
    # Substitute STUB_LIB_FILE in case package creates a stub library too.
 
2778
    AC_SUBST(PKG_STUB_LIB_FILE)
 
2779
 
 
2780
    # We AC_SUBST these here to ensure they are subst'ed,
 
2781
    # in case the user doesn't call TEA_ADD_...
 
2782
    AC_SUBST(PKG_STUB_SOURCES)
 
2783
    AC_SUBST(PKG_STUB_OBJECTS)
 
2784
    AC_SUBST(PKG_TCL_SOURCES)
 
2785
    AC_SUBST(PKG_HEADERS)
 
2786
    AC_SUBST(PKG_INCLUDES)
 
2787
    AC_SUBST(PKG_LIBS)
 
2788
    AC_SUBST(PKG_CFLAGS)
 
2789
])
 
2790
 
 
2791
#------------------------------------------------------------------------
 
2792
# TEA_ADD_SOURCES --
 
2793
#
 
2794
#       Specify one or more source files.  Users should check for
 
2795
#       the right platform before adding to their list.
 
2796
#       It is not important to specify the directory, as long as it is
 
2797
#       in the generic, win or unix subdirectory of $(srcdir).
 
2798
#
 
2799
# Arguments:
 
2800
#       one or more file names
 
2801
#
 
2802
# Results:
 
2803
#
 
2804
#       Defines and substs the following vars:
 
2805
#               PKG_SOURCES
 
2806
#               PKG_OBJECTS
 
2807
#------------------------------------------------------------------------
 
2808
AC_DEFUN([TEA_ADD_SOURCES], [
 
2809
    vars="$@"
 
2810
    for i in $vars; do
 
2811
        case $i in
 
2812
            [\$]*)
 
2813
                # allow $-var names
 
2814
                PKG_SOURCES="$PKG_SOURCES $i"
 
2815
                PKG_OBJECTS="$PKG_OBJECTS $i"
 
2816
                ;;
 
2817
            *)
 
2818
                # check for existence - allows for generic/win/unix VPATH
 
2819
                # To add more dirs here (like 'src'), you have to update VPATH
 
2820
                # in Makefile.in as well
 
2821
                if test ! -f "${srcdir}/$i" -a ! -f "${srcdir}/generic/$i" \
 
2822
                    -a ! -f "${srcdir}/win/$i" -a ! -f "${srcdir}/unix/$i" \
 
2823
                    -a ! -f "${srcdir}/macosx/$i" \
 
2824
                    ; then
 
2825
                    AC_MSG_ERROR([could not find source file '$i'])
 
2826
                fi
 
2827
                PKG_SOURCES="$PKG_SOURCES $i"
 
2828
                # this assumes it is in a VPATH dir
 
2829
                i=`basename $i`
 
2830
                # handle user calling this before or after TEA_SETUP_COMPILER
 
2831
                if test x"${OBJEXT}" != x ; then
 
2832
                    j="`echo $i | sed -e 's/\.[[^.]]*$//'`.${OBJEXT}"
 
2833
                else
 
2834
                    j="`echo $i | sed -e 's/\.[[^.]]*$//'`.\${OBJEXT}"
 
2835
                fi
 
2836
                PKG_OBJECTS="$PKG_OBJECTS $j"
 
2837
                ;;
 
2838
        esac
 
2839
    done
 
2840
    AC_SUBST(PKG_SOURCES)
 
2841
    AC_SUBST(PKG_OBJECTS)
 
2842
])
 
2843
 
 
2844
#------------------------------------------------------------------------
 
2845
# TEA_ADD_STUB_SOURCES --
 
2846
#
 
2847
#       Specify one or more source files.  Users should check for
 
2848
#       the right platform before adding to their list.
 
2849
#       It is not important to specify the directory, as long as it is
 
2850
#       in the generic, win or unix subdirectory of $(srcdir).
 
2851
#
 
2852
# Arguments:
 
2853
#       one or more file names
 
2854
#
 
2855
# Results:
 
2856
#
 
2857
#       Defines and substs the following vars:
 
2858
#               PKG_STUB_SOURCES
 
2859
#               PKG_STUB_OBJECTS
 
2860
#------------------------------------------------------------------------
 
2861
AC_DEFUN([TEA_ADD_STUB_SOURCES], [
 
2862
    vars="$@"
 
2863
    for i in $vars; do
 
2864
        # check for existence - allows for generic/win/unix VPATH
 
2865
        if test ! -f "${srcdir}/$i" -a ! -f "${srcdir}/generic/$i" \
 
2866
            -a ! -f "${srcdir}/win/$i" -a ! -f "${srcdir}/unix/$i" \
 
2867
            -a ! -f "${srcdir}/macosx/$i" \
 
2868
            ; then
 
2869
            AC_MSG_ERROR([could not find stub source file '$i'])
 
2870
        fi
 
2871
        PKG_STUB_SOURCES="$PKG_STUB_SOURCES $i"
 
2872
        # this assumes it is in a VPATH dir
 
2873
        i=`basename $i`
 
2874
        # handle user calling this before or after TEA_SETUP_COMPILER
 
2875
        if test x"${OBJEXT}" != x ; then
 
2876
            j="`echo $i | sed -e 's/\.[[^.]]*$//'`.${OBJEXT}"
 
2877
        else
 
2878
            j="`echo $i | sed -e 's/\.[[^.]]*$//'`.\${OBJEXT}"
 
2879
        fi
 
2880
        PKG_STUB_OBJECTS="$PKG_STUB_OBJECTS $j"
 
2881
    done
 
2882
    AC_SUBST(PKG_STUB_SOURCES)
 
2883
    AC_SUBST(PKG_STUB_OBJECTS)
 
2884
])
 
2885
 
 
2886
#------------------------------------------------------------------------
 
2887
# TEA_ADD_TCL_SOURCES --
 
2888
#
 
2889
#       Specify one or more Tcl source files.  These should be platform
 
2890
#       independent runtime files.
 
2891
#
 
2892
# Arguments:
 
2893
#       one or more file names
 
2894
#
 
2895
# Results:
 
2896
#
 
2897
#       Defines and substs the following vars:
 
2898
#               PKG_TCL_SOURCES
 
2899
#------------------------------------------------------------------------
 
2900
AC_DEFUN([TEA_ADD_TCL_SOURCES], [
 
2901
    vars="$@"
 
2902
    for i in $vars; do
 
2903
        # check for existence, be strict because it is installed
 
2904
        if test ! -f "${srcdir}/$i" ; then
 
2905
            AC_MSG_ERROR([could not find tcl source file '${srcdir}/$i'])
 
2906
        fi
 
2907
        PKG_TCL_SOURCES="$PKG_TCL_SOURCES $i"
 
2908
    done
 
2909
    AC_SUBST(PKG_TCL_SOURCES)
 
2910
])
 
2911
 
 
2912
#------------------------------------------------------------------------
 
2913
# TEA_ADD_HEADERS --
 
2914
#
 
2915
#       Specify one or more source headers.  Users should check for
 
2916
#       the right platform before adding to their list.
 
2917
#
 
2918
# Arguments:
 
2919
#       one or more file names
 
2920
#
 
2921
# Results:
 
2922
#
 
2923
#       Defines and substs the following vars:
 
2924
#               PKG_HEADERS
 
2925
#------------------------------------------------------------------------
 
2926
AC_DEFUN([TEA_ADD_HEADERS], [
 
2927
    vars="$@"
 
2928
    for i in $vars; do
 
2929
        # check for existence, be strict because it is installed
 
2930
        if test ! -f "${srcdir}/$i" ; then
 
2931
            AC_MSG_ERROR([could not find header file '${srcdir}/$i'])
 
2932
        fi
 
2933
        PKG_HEADERS="$PKG_HEADERS $i"
 
2934
    done
 
2935
    AC_SUBST(PKG_HEADERS)
 
2936
])
 
2937
 
 
2938
#------------------------------------------------------------------------
 
2939
# TEA_ADD_INCLUDES --
 
2940
#
 
2941
#       Specify one or more include dirs.  Users should check for
 
2942
#       the right platform before adding to their list.
 
2943
#
 
2944
# Arguments:
 
2945
#       one or more file names
 
2946
#
 
2947
# Results:
 
2948
#
 
2949
#       Defines and substs the following vars:
 
2950
#               PKG_INCLUDES
 
2951
#------------------------------------------------------------------------
 
2952
AC_DEFUN([TEA_ADD_INCLUDES], [
 
2953
    vars="$@"
 
2954
    for i in $vars; do
 
2955
        PKG_INCLUDES="$PKG_INCLUDES $i"
 
2956
    done
 
2957
    AC_SUBST(PKG_INCLUDES)
 
2958
])
 
2959
 
 
2960
#------------------------------------------------------------------------
 
2961
# TEA_ADD_LIBS --
 
2962
#
 
2963
#       Specify one or more libraries.  Users should check for
 
2964
#       the right platform before adding to their list.  For Windows,
 
2965
#       libraries provided in "foo.lib" format will be converted to
 
2966
#       "-lfoo" when using GCC (mingw).
 
2967
#
 
2968
# Arguments:
 
2969
#       one or more file names
 
2970
#
 
2971
# Results:
 
2972
#
 
2973
#       Defines and substs the following vars:
 
2974
#               PKG_LIBS
 
2975
#------------------------------------------------------------------------
 
2976
AC_DEFUN([TEA_ADD_LIBS], [
 
2977
    vars="$@"
 
2978
    for i in $vars; do
 
2979
        if test "${TEA_PLATFORM}" = "windows" -a "$GCC" = "yes" ; then
 
2980
            # Convert foo.lib to -lfoo for GCC.  No-op if not *.lib
 
2981
            i=`echo "$i" | sed -e 's/^\([[^-]].*\)\.lib[$]/-l\1/i'`
 
2982
        fi
 
2983
        PKG_LIBS="$PKG_LIBS $i"
 
2984
    done
 
2985
    AC_SUBST(PKG_LIBS)
 
2986
])
 
2987
 
 
2988
#------------------------------------------------------------------------
 
2989
# TEA_ADD_CFLAGS --
 
2990
#
 
2991
#       Specify one or more CFLAGS.  Users should check for
 
2992
#       the right platform before adding to their list.
 
2993
#
 
2994
# Arguments:
 
2995
#       one or more file names
 
2996
#
 
2997
# Results:
 
2998
#
 
2999
#       Defines and substs the following vars:
 
3000
#               PKG_CFLAGS
 
3001
#------------------------------------------------------------------------
 
3002
AC_DEFUN([TEA_ADD_CFLAGS], [
 
3003
    PKG_CFLAGS="$PKG_CFLAGS $@"
 
3004
    AC_SUBST(PKG_CFLAGS)
 
3005
])
 
3006
 
 
3007
#------------------------------------------------------------------------
 
3008
# TEA_ADD_CLEANFILES --
 
3009
#
 
3010
#       Specify one or more CLEANFILES.
 
3011
#
 
3012
# Arguments:
 
3013
#       one or more file names to clean target
 
3014
#
 
3015
# Results:
 
3016
#
 
3017
#       Appends to CLEANFILES, already defined for subst in LOAD_TCLCONFIG
 
3018
#------------------------------------------------------------------------
 
3019
AC_DEFUN([TEA_ADD_CLEANFILES], [
 
3020
    CLEANFILES="$CLEANFILES $@"
 
3021
])
 
3022
 
 
3023
#------------------------------------------------------------------------
 
3024
# TEA_PREFIX --
 
3025
#
 
3026
#       Handle the --prefix=... option by defaulting to what Tcl gave
 
3027
#
 
3028
# Arguments:
 
3029
#       none
 
3030
#
 
3031
# Results:
 
3032
#
 
3033
#       If --prefix or --exec-prefix was not specified, $prefix and
 
3034
#       $exec_prefix will be set to the values given to Tcl when it was
 
3035
#       configured.
 
3036
#------------------------------------------------------------------------
 
3037
AC_DEFUN([TEA_PREFIX], [
 
3038
    if test "${prefix}" = "NONE"; then
 
3039
        prefix_default=yes
 
3040
        if test x"${TCL_PREFIX}" != x; then
 
3041
            AC_MSG_NOTICE([--prefix defaulting to TCL_PREFIX ${TCL_PREFIX}])
 
3042
            prefix=${TCL_PREFIX}
 
3043
        else
 
3044
            AC_MSG_NOTICE([--prefix defaulting to /usr/local])
 
3045
            prefix=/usr/local
 
3046
        fi
 
3047
    fi
 
3048
    if test "${exec_prefix}" = "NONE" -a x"${prefix_default}" = x"yes" \
 
3049
        -o x"${exec_prefix_default}" = x"yes" ; then
 
3050
        if test x"${TCL_EXEC_PREFIX}" != x; then
 
3051
            AC_MSG_NOTICE([--exec-prefix defaulting to TCL_EXEC_PREFIX ${TCL_EXEC_PREFIX}])
 
3052
            exec_prefix=${TCL_EXEC_PREFIX}
 
3053
        else
 
3054
            AC_MSG_NOTICE([--exec-prefix defaulting to ${prefix}])
 
3055
            exec_prefix=$prefix
 
3056
        fi
 
3057
    fi
 
3058
])
 
3059
 
 
3060
#------------------------------------------------------------------------
 
3061
# TEA_SETUP_COMPILER_CC --
 
3062
#
 
3063
#       Do compiler checks the way we want.  This is just a replacement
 
3064
#       for AC_PROG_CC in TEA configure.in files to make them cleaner.
 
3065
#
 
3066
# Arguments:
 
3067
#       none
 
3068
#
 
3069
# Results:
 
3070
#
 
3071
#       Sets up CC var and other standard bits we need to make executables.
 
3072
#------------------------------------------------------------------------
 
3073
AC_DEFUN([TEA_SETUP_COMPILER_CC], [
 
3074
    # Don't put any macros that use the compiler (e.g. AC_TRY_COMPILE)
 
3075
    # in this macro, they need to go into TEA_SETUP_COMPILER instead.
 
3076
 
 
3077
    # If the user did not set CFLAGS, set it now to keep
 
3078
    # the AC_PROG_CC macro from adding "-g -O2".
 
3079
    if test "${CFLAGS+set}" != "set" ; then
 
3080
        CFLAGS=""
 
3081
    fi
 
3082
 
 
3083
    AC_PROG_CC
 
3084
    AC_PROG_CPP
 
3085
 
 
3086
    AC_PROG_INSTALL
 
3087
 
 
3088
    #--------------------------------------------------------------------
 
3089
    # Checks to see if the make program sets the $MAKE variable.
 
3090
    #--------------------------------------------------------------------
 
3091
 
 
3092
    AC_PROG_MAKE_SET
 
3093
 
 
3094
    #--------------------------------------------------------------------
 
3095
    # Find ranlib
 
3096
    #--------------------------------------------------------------------
 
3097
 
 
3098
    AC_PROG_RANLIB
 
3099
 
 
3100
    #--------------------------------------------------------------------
 
3101
    # Determines the correct binary file extension (.o, .obj, .exe etc.)
 
3102
    #--------------------------------------------------------------------
 
3103
 
 
3104
    AC_OBJEXT
 
3105
    AC_EXEEXT
 
3106
])
 
3107
 
 
3108
#------------------------------------------------------------------------
 
3109
# TEA_SETUP_COMPILER --
 
3110
#
 
3111
#       Do compiler checks that use the compiler.  This must go after
 
3112
#       TEA_SETUP_COMPILER_CC, which does the actual compiler check.
 
3113
#
 
3114
# Arguments:
 
3115
#       none
 
3116
#
 
3117
# Results:
 
3118
#
 
3119
#       Sets up CC var and other standard bits we need to make executables.
 
3120
#------------------------------------------------------------------------
 
3121
AC_DEFUN([TEA_SETUP_COMPILER], [
 
3122
    # Any macros that use the compiler (e.g. AC_TRY_COMPILE) have to go here.
 
3123
    AC_REQUIRE([TEA_SETUP_COMPILER_CC])
 
3124
 
 
3125
    #------------------------------------------------------------------------
 
3126
    # If we're using GCC, see if the compiler understands -pipe. If so, use it.
 
3127
    # It makes compiling go faster.  (This is only a performance feature.)
 
3128
    #------------------------------------------------------------------------
 
3129
 
 
3130
    if test -z "$no_pipe" -a -n "$GCC"; then
 
3131
        AC_CACHE_CHECK([if the compiler understands -pipe],
 
3132
            tcl_cv_cc_pipe, [
 
3133
            hold_cflags=$CFLAGS; CFLAGS="$CFLAGS -pipe"
 
3134
            AC_TRY_COMPILE(,, tcl_cv_cc_pipe=yes, tcl_cv_cc_pipe=no)
 
3135
            CFLAGS=$hold_cflags])
 
3136
        if test $tcl_cv_cc_pipe = yes; then
 
3137
            CFLAGS="$CFLAGS -pipe"
 
3138
        fi
 
3139
    fi
 
3140
 
 
3141
    #--------------------------------------------------------------------
 
3142
    # Common compiler flag setup
 
3143
    #--------------------------------------------------------------------
 
3144
 
 
3145
    AC_C_BIGENDIAN
 
3146
    if test "${TEA_PLATFORM}" = "unix" ; then
 
3147
        TEA_TCL_LINK_LIBS
 
3148
        TEA_MISSING_POSIX_HEADERS
 
3149
        # Let the user call this, because if it triggers, they will
 
3150
        # need a compat/strtod.c that is correct.  Users can also
 
3151
        # use Tcl_GetDouble(FromObj) instead.
 
3152
        #TEA_BUGGY_STRTOD
 
3153
    fi
 
3154
])
 
3155
 
 
3156
#------------------------------------------------------------------------
 
3157
# TEA_MAKE_LIB --
 
3158
#
 
3159
#       Generate a line that can be used to build a shared/unshared library
 
3160
#       in a platform independent manner.
 
3161
#
 
3162
# Arguments:
 
3163
#       none
 
3164
#
 
3165
#       Requires:
 
3166
#
 
3167
# Results:
 
3168
#
 
3169
#       Defines the following vars:
 
3170
#       CFLAGS -        Done late here to note disturb other AC macros
 
3171
#       MAKE_LIB -      Command to execute to build the Tcl library;
 
3172
#                       differs depending on whether or not Tcl is being
 
3173
#                       compiled as a shared library.
 
3174
#       MAKE_SHARED_LIB Makefile rule for building a shared library
 
3175
#       MAKE_STATIC_LIB Makefile rule for building a static library
 
3176
#       MAKE_STUB_LIB   Makefile rule for building a stub library
 
3177
#       VC_MANIFEST_EMBED_DLL Makefile rule for embedded VC manifest in DLL
 
3178
#       VC_MANIFEST_EMBED_EXE Makefile rule for embedded VC manifest in EXE
 
3179
#------------------------------------------------------------------------
 
3180
 
 
3181
AC_DEFUN([TEA_MAKE_LIB], [
 
3182
    if test "${TEA_PLATFORM}" = "windows" -a "$GCC" != "yes"; then
 
3183
        MAKE_STATIC_LIB="\${STLIB_LD} -out:\[$]@ \$(PKG_OBJECTS)"
 
3184
        MAKE_SHARED_LIB="\${SHLIB_LD} \${SHLIB_LD_LIBS} \${LDFLAGS_DEFAULT} -out:\[$]@ \$(PKG_OBJECTS)"
 
3185
        AC_EGREP_CPP([manifest needed], [
 
3186
#if defined(_MSC_VER) && _MSC_VER >= 1400
 
3187
print("manifest needed")
 
3188
#endif
 
3189
        ], [
 
3190
        # Could do a CHECK_PROG for mt, but should always be with MSVC8+
 
3191
        VC_MANIFEST_EMBED_DLL="if test -f \[$]@.manifest ; then mt.exe -nologo -manifest \[$]@.manifest -outputresource:\[$]@\;2 ; fi"
 
3192
        VC_MANIFEST_EMBED_EXE="if test -f \[$]@.manifest ; then mt.exe -nologo -manifest \[$]@.manifest -outputresource:\[$]@\;1 ; fi"
 
3193
        MAKE_SHARED_LIB="${MAKE_SHARED_LIB} ; ${VC_MANIFEST_EMBED_DLL}"
 
3194
        TEA_ADD_CLEANFILES([*.manifest])
 
3195
        ])
 
3196
        MAKE_STUB_LIB="\${STLIB_LD} -out:\[$]@ \$(PKG_STUB_OBJECTS)"
 
3197
    else
 
3198
        MAKE_STATIC_LIB="\${STLIB_LD} \[$]@ \$(PKG_OBJECTS)"
 
3199
        MAKE_SHARED_LIB="\${SHLIB_LD} -o \[$]@ \$(PKG_OBJECTS) \${SHLIB_LD_LIBS}"
 
3200
        MAKE_STUB_LIB="\${STLIB_LD} \[$]@ \$(PKG_STUB_OBJECTS)"
 
3201
    fi
 
3202
 
 
3203
    if test "${SHARED_BUILD}" = "1" ; then
 
3204
        MAKE_LIB="${MAKE_SHARED_LIB} "
 
3205
    else
 
3206
        MAKE_LIB="${MAKE_STATIC_LIB} "
 
3207
    fi
 
3208
 
 
3209
    #--------------------------------------------------------------------
 
3210
    # Shared libraries and static libraries have different names.
 
3211
    # Use the double eval to make sure any variables in the suffix is
 
3212
    # substituted. (@@@ Might not be necessary anymore)
 
3213
    #--------------------------------------------------------------------
 
3214
 
 
3215
    if test "${TEA_PLATFORM}" = "windows" ; then
 
3216
        if test "${SHARED_BUILD}" = "1" ; then
 
3217
            # We force the unresolved linking of symbols that are really in
 
3218
            # the private libraries of Tcl and Tk.
 
3219
            SHLIB_LD_LIBS="${SHLIB_LD_LIBS} \"`${CYGPATH} ${TCL_BIN_DIR}/${TCL_STUB_LIB_FILE}`\""
 
3220
            if test x"${TK_BIN_DIR}" != x ; then
 
3221
                SHLIB_LD_LIBS="${SHLIB_LD_LIBS} \"`${CYGPATH} ${TK_BIN_DIR}/${TK_STUB_LIB_FILE}`\""
 
3222
            fi
 
3223
            eval eval "PKG_LIB_FILE=${PACKAGE_NAME}${SHARED_LIB_SUFFIX}"
 
3224
        else
 
3225
            eval eval "PKG_LIB_FILE=${PACKAGE_NAME}${UNSHARED_LIB_SUFFIX}"
 
3226
        fi
 
3227
        # Some packages build their own stubs libraries
 
3228
        eval eval "PKG_STUB_LIB_FILE=${PACKAGE_NAME}stub${UNSHARED_LIB_SUFFIX}"
 
3229
        if test "$GCC" = "yes"; then
 
3230
            PKG_STUB_LIB_FILE=lib${PKG_STUB_LIB_FILE}
 
3231
        fi
 
3232
        # These aren't needed on Windows (either MSVC or gcc)
 
3233
        RANLIB=:
 
3234
        RANLIB_STUB=:
 
3235
    else
 
3236
        RANLIB_STUB="${RANLIB}"
 
3237
        if test "${SHARED_BUILD}" = "1" ; then
 
3238
            SHLIB_LD_LIBS="${SHLIB_LD_LIBS} ${TCL_STUB_LIB_SPEC}"
 
3239
            if test x"${TK_BIN_DIR}" != x ; then
 
3240
                SHLIB_LD_LIBS="${SHLIB_LD_LIBS} ${TK_STUB_LIB_SPEC}"
 
3241
            fi
 
3242
            eval eval "PKG_LIB_FILE=lib${PACKAGE_NAME}${SHARED_LIB_SUFFIX}"
 
3243
            RANLIB=:
 
3244
        else
 
3245
            eval eval "PKG_LIB_FILE=lib${PACKAGE_NAME}${UNSHARED_LIB_SUFFIX}"
 
3246
        fi
 
3247
        # Some packages build their own stubs libraries
 
3248
        eval eval "PKG_STUB_LIB_FILE=lib${PACKAGE_NAME}stub${UNSHARED_LIB_SUFFIX}"
 
3249
    fi
 
3250
 
 
3251
    # These are escaped so that only CFLAGS is picked up at configure time.
 
3252
    # The other values will be substituted at make time.
 
3253
    CFLAGS="${CFLAGS} \${CFLAGS_DEFAULT} \${CFLAGS_WARNING}"
 
3254
    if test "${SHARED_BUILD}" = "1" ; then
 
3255
        CFLAGS="${CFLAGS} \${SHLIB_CFLAGS}"
 
3256
    fi
 
3257
 
 
3258
    AC_SUBST(MAKE_LIB)
 
3259
    AC_SUBST(MAKE_SHARED_LIB)
 
3260
    AC_SUBST(MAKE_STATIC_LIB)
 
3261
    AC_SUBST(MAKE_STUB_LIB)
 
3262
    AC_SUBST(RANLIB_STUB)
 
3263
    AC_SUBST(VC_MANIFEST_EMBED_DLL)
 
3264
    AC_SUBST(VC_MANIFEST_EMBED_EXE)
 
3265
])
 
3266
 
 
3267
#------------------------------------------------------------------------
 
3268
# TEA_LIB_SPEC --
 
3269
#
 
3270
#       Compute the name of an existing object library located in libdir
 
3271
#       from the given base name and produce the appropriate linker flags.
 
3272
#
 
3273
# Arguments:
 
3274
#       basename        The base name of the library without version
 
3275
#                       numbers, extensions, or "lib" prefixes.
 
3276
#       extra_dir       Extra directory in which to search for the
 
3277
#                       library.  This location is used first, then
 
3278
#                       $prefix/$exec-prefix, then some defaults.
 
3279
#
 
3280
# Requires:
 
3281
#       TEA_INIT and TEA_PREFIX must be called first.
 
3282
#
 
3283
# Results:
 
3284
#
 
3285
#       Defines the following vars:
 
3286
#               ${basename}_LIB_NAME    The computed library name.
 
3287
#               ${basename}_LIB_SPEC    The computed linker flags.
 
3288
#------------------------------------------------------------------------
 
3289
 
 
3290
AC_DEFUN([TEA_LIB_SPEC], [
 
3291
    AC_MSG_CHECKING([for $1 library])
 
3292
 
 
3293
    # Look in exec-prefix for the library (defined by TEA_PREFIX).
 
3294
 
 
3295
    tea_lib_name_dir="${exec_prefix}/lib"
 
3296
 
 
3297
    # Or in a user-specified location.
 
3298
 
 
3299
    if test x"$2" != x ; then
 
3300
        tea_extra_lib_dir=$2
 
3301
    else
 
3302
        tea_extra_lib_dir=NONE
 
3303
    fi
 
3304
 
 
3305
    for i in \
 
3306
            `ls -dr ${tea_extra_lib_dir}/$1[[0-9]]*.lib 2>/dev/null ` \
 
3307
            `ls -dr ${tea_extra_lib_dir}/lib$1[[0-9]]* 2>/dev/null ` \
 
3308
            `ls -dr ${tea_lib_name_dir}/$1[[0-9]]*.lib 2>/dev/null ` \
 
3309
            `ls -dr ${tea_lib_name_dir}/lib$1[[0-9]]* 2>/dev/null ` \
 
3310
            `ls -dr /usr/lib/$1[[0-9]]*.lib 2>/dev/null ` \
 
3311
            `ls -dr /usr/lib/lib$1[[0-9]]* 2>/dev/null ` \
 
3312
            `ls -dr /usr/lib64/$1[[0-9]]*.lib 2>/dev/null ` \
 
3313
            `ls -dr /usr/lib64/lib$1[[0-9]]* 2>/dev/null ` \
 
3314
            `ls -dr /usr/local/lib/$1[[0-9]]*.lib 2>/dev/null ` \
 
3315
            `ls -dr /usr/local/lib/lib$1[[0-9]]* 2>/dev/null ` ; do
 
3316
        if test -f "$i" ; then
 
3317
            tea_lib_name_dir=`dirname $i`
 
3318
            $1_LIB_NAME=`basename $i`
 
3319
            $1_LIB_PATH_NAME=$i
 
3320
            break
 
3321
        fi
 
3322
    done
 
3323
 
 
3324
    if test "${TEA_PLATFORM}" = "windows"; then
 
3325
        $1_LIB_SPEC=\"`${CYGPATH} ${$1_LIB_PATH_NAME} 2>/dev/null`\"
 
3326
    else
 
3327
        # Strip off the leading "lib" and trailing ".a" or ".so"
 
3328
 
 
3329
        tea_lib_name_lib=`echo ${$1_LIB_NAME}|sed -e 's/^lib//' -e 's/\.[[^.]]*$//' -e 's/\.so.*//'`
 
3330
        $1_LIB_SPEC="-L${tea_lib_name_dir} -l${tea_lib_name_lib}"
 
3331
    fi
 
3332
 
 
3333
    if test "x${$1_LIB_NAME}" = x ; then
 
3334
        AC_MSG_ERROR([not found])
 
3335
    else
 
3336
        AC_MSG_RESULT([${$1_LIB_SPEC}])
 
3337
    fi
 
3338
])
 
3339
 
 
3340
#------------------------------------------------------------------------
 
3341
# TEA_PRIVATE_TCL_HEADERS --
 
3342
#
 
3343
#       Locate the private Tcl include files
 
3344
#
 
3345
# Arguments:
 
3346
#
 
3347
#       Requires:
 
3348
#               TCL_SRC_DIR     Assumes that TEA_LOAD_TCLCONFIG has
 
3349
#                               already been called.
 
3350
#
 
3351
# Results:
 
3352
#
 
3353
#       Substs the following vars:
 
3354
#               TCL_TOP_DIR_NATIVE
 
3355
#               TCL_INCLUDES
 
3356
#------------------------------------------------------------------------
 
3357
 
 
3358
AC_DEFUN([TEA_PRIVATE_TCL_HEADERS], [
 
3359
    # Allow for --with-tclinclude to take effect and define ${ac_cv_c_tclh}
 
3360
    AC_REQUIRE([TEA_PUBLIC_TCL_HEADERS])
 
3361
    AC_MSG_CHECKING([for Tcl private include files])
 
3362
 
 
3363
    TCL_SRC_DIR_NATIVE=`${CYGPATH} ${TCL_SRC_DIR}`
 
3364
    TCL_TOP_DIR_NATIVE=\"${TCL_SRC_DIR_NATIVE}\"
 
3365
 
 
3366
    # Check to see if tcl<Plat>Port.h isn't already with the public headers
 
3367
    # Don't look for tclInt.h because that resides with tcl.h in the core
 
3368
    # sources, but the <plat>Port headers are in a different directory
 
3369
    if test "${TEA_PLATFORM}" = "windows" -a \
 
3370
        -f "${ac_cv_c_tclh}/tclWinPort.h"; then
 
3371
        result="private headers found with public headers"
 
3372
    elif test "${TEA_PLATFORM}" = "unix" -a \
 
3373
        -f "${ac_cv_c_tclh}/tclUnixPort.h"; then
 
3374
        result="private headers found with public headers"
 
3375
    else
 
3376
        TCL_GENERIC_DIR_NATIVE=\"${TCL_SRC_DIR_NATIVE}/generic\"
 
3377
        if test "${TEA_PLATFORM}" = "windows"; then
 
3378
            TCL_PLATFORM_DIR_NATIVE=\"${TCL_SRC_DIR_NATIVE}/win\"
 
3379
        else
 
3380
            TCL_PLATFORM_DIR_NATIVE=\"${TCL_SRC_DIR_NATIVE}/unix\"
 
3381
        fi
 
3382
        # Overwrite the previous TCL_INCLUDES as this should capture both
 
3383
        # public and private headers in the same set.
 
3384
        # We want to ensure these are substituted so as not to require
 
3385
        # any *_NATIVE vars be defined in the Makefile
 
3386
        TCL_INCLUDES="-I${TCL_GENERIC_DIR_NATIVE} -I${TCL_PLATFORM_DIR_NATIVE}"
 
3387
        if test "`uname -s`" = "Darwin"; then
 
3388
            # If Tcl was built as a framework, attempt to use
 
3389
            # the framework's Headers and PrivateHeaders directories
 
3390
            case ${TCL_DEFS} in
 
3391
                *TCL_FRAMEWORK*)
 
3392
                    if test -d "${TCL_BIN_DIR}/Headers" -a \
 
3393
                            -d "${TCL_BIN_DIR}/PrivateHeaders"; then
 
3394
                        TCL_INCLUDES="-I\"${TCL_BIN_DIR}/Headers\" -I\"${TCL_BIN_DIR}/PrivateHeaders\" ${TCL_INCLUDES}"
 
3395
                    else
 
3396
                        TCL_INCLUDES="${TCL_INCLUDES} ${TCL_INCLUDE_SPEC} `echo "${TCL_INCLUDE_SPEC}" | sed -e 's/Headers/PrivateHeaders/'`"
 
3397
                    fi
 
3398
                    ;;
 
3399
            esac
 
3400
            result="Using ${TCL_INCLUDES}"
 
3401
        else
 
3402
            if test ! -f "${TCL_SRC_DIR}/generic/tclInt.h" ; then
 
3403
                AC_MSG_ERROR([Cannot find private header tclInt.h in ${TCL_SRC_DIR}])
 
3404
            fi
 
3405
            result="Using srcdir found in tclConfig.sh: ${TCL_SRC_DIR}"
 
3406
        fi
 
3407
    fi
 
3408
 
 
3409
    AC_SUBST(TCL_TOP_DIR_NATIVE)
 
3410
 
 
3411
    AC_SUBST(TCL_INCLUDES)
 
3412
    AC_MSG_RESULT([${result}])
 
3413
])
 
3414
 
 
3415
#------------------------------------------------------------------------
 
3416
# TEA_PUBLIC_TCL_HEADERS --
 
3417
#
 
3418
#       Locate the installed public Tcl header files
 
3419
#
 
3420
# Arguments:
 
3421
#       None.
 
3422
#
 
3423
# Requires:
 
3424
#       CYGPATH must be set
 
3425
#
 
3426
# Results:
 
3427
#
 
3428
#       Adds a --with-tclinclude switch to configure.
 
3429
#       Result is cached.
 
3430
#
 
3431
#       Substs the following vars:
 
3432
#               TCL_INCLUDES
 
3433
#------------------------------------------------------------------------
 
3434
 
 
3435
AC_DEFUN([TEA_PUBLIC_TCL_HEADERS], [
 
3436
    AC_MSG_CHECKING([for Tcl public headers])
 
3437
 
 
3438
    AC_ARG_WITH(tclinclude, [  --with-tclinclude       directory containing the public Tcl header files], with_tclinclude=${withval})
 
3439
 
 
3440
    AC_CACHE_VAL(ac_cv_c_tclh, [
 
3441
        # Use the value from --with-tclinclude, if it was given
 
3442
 
 
3443
        if test x"${with_tclinclude}" != x ; then
 
3444
            if test -f "${with_tclinclude}/tcl.h" ; then
 
3445
                ac_cv_c_tclh=${with_tclinclude}
 
3446
            else
 
3447
                AC_MSG_ERROR([${with_tclinclude} directory does not contain tcl.h])
 
3448
            fi
 
3449
        else
 
3450
            list=""
 
3451
            if test "`uname -s`" = "Darwin"; then
 
3452
                # If Tcl was built as a framework, attempt to use
 
3453
                # the framework's Headers directory
 
3454
                case ${TCL_DEFS} in
 
3455
                    *TCL_FRAMEWORK*)
 
3456
                        list="`ls -d ${TCL_BIN_DIR}/Headers 2>/dev/null`"
 
3457
                        ;;
 
3458
                esac
 
3459
            fi
 
3460
 
 
3461
            # Look in the source dir only if Tcl is not installed,
 
3462
            # and in that situation, look there before installed locations.
 
3463
            if test -f "${TCL_BIN_DIR}/Makefile" ; then
 
3464
                list="$list `ls -d ${TCL_SRC_DIR}/generic 2>/dev/null`"
 
3465
            fi
 
3466
 
 
3467
            # Check order: pkg --prefix location, Tcl's --prefix location,
 
3468
            # relative to directory of tclConfig.sh.
 
3469
 
 
3470
            eval "temp_includedir=${includedir}"
 
3471
            list="$list \
 
3472
                `ls -d ${temp_includedir}        2>/dev/null` \
 
3473
                `ls -d ${TCL_PREFIX}/include     2>/dev/null` \
 
3474
                `ls -d ${TCL_BIN_DIR}/../include 2>/dev/null`"
 
3475
            if test "${TEA_PLATFORM}" != "windows" -o "$GCC" = "yes"; then
 
3476
                list="$list /usr/local/include /usr/include"
 
3477
                if test x"${TCL_INCLUDE_SPEC}" != x ; then
 
3478
                    d=`echo "${TCL_INCLUDE_SPEC}" | sed -e 's/^-I//'`
 
3479
                    list="$list `ls -d ${d} 2>/dev/null`"
 
3480
                fi
 
3481
            fi
 
3482
            for i in $list ; do
 
3483
                if test -f "$i/tcl.h" ; then
 
3484
                    ac_cv_c_tclh=$i
 
3485
                    break
 
3486
                fi
 
3487
            done
 
3488
        fi
 
3489
    ])
 
3490
 
 
3491
    # Print a message based on how we determined the include path
 
3492
 
 
3493
    if test x"${ac_cv_c_tclh}" = x ; then
 
3494
        AC_MSG_ERROR([tcl.h not found.  Please specify its location with --with-tclinclude])
 
3495
    else
 
3496
        AC_MSG_RESULT([${ac_cv_c_tclh}])
 
3497
    fi
 
3498
 
 
3499
    # Convert to a native path and substitute into the output files.
 
3500
 
 
3501
    INCLUDE_DIR_NATIVE=`${CYGPATH} ${ac_cv_c_tclh}`
 
3502
 
 
3503
    TCL_INCLUDES=-I\"${INCLUDE_DIR_NATIVE}\"
 
3504
 
 
3505
    AC_SUBST(TCL_INCLUDES)
 
3506
])
 
3507
 
 
3508
#------------------------------------------------------------------------
 
3509
# TEA_PRIVATE_TK_HEADERS --
 
3510
#
 
3511
#       Locate the private Tk include files
 
3512
#
 
3513
# Arguments:
 
3514
#
 
3515
#       Requires:
 
3516
#               TK_SRC_DIR      Assumes that TEA_LOAD_TKCONFIG has
 
3517
#                                already been called.
 
3518
#
 
3519
# Results:
 
3520
#
 
3521
#       Substs the following vars:
 
3522
#               TK_INCLUDES
 
3523
#------------------------------------------------------------------------
 
3524
 
 
3525
AC_DEFUN([TEA_PRIVATE_TK_HEADERS], [
 
3526
    # Allow for --with-tkinclude to take effect and define ${ac_cv_c_tkh}
 
3527
    AC_REQUIRE([TEA_PUBLIC_TK_HEADERS])
 
3528
    AC_MSG_CHECKING([for Tk private include files])
 
3529
 
 
3530
    TK_SRC_DIR_NATIVE=`${CYGPATH} ${TK_SRC_DIR}`
 
3531
    TK_TOP_DIR_NATIVE=\"${TK_SRC_DIR_NATIVE}\"
 
3532
 
 
3533
    # Check to see if tk<Plat>Port.h isn't already with the public headers
 
3534
    # Don't look for tkInt.h because that resides with tk.h in the core
 
3535
    # sources, but the <plat>Port headers are in a different directory
 
3536
    if test "${TEA_PLATFORM}" = "windows" -a \
 
3537
        -f "${ac_cv_c_tkh}/tkWinPort.h"; then
 
3538
        result="private headers found with public headers"
 
3539
    elif test "${TEA_PLATFORM}" = "unix" -a \
 
3540
        -f "${ac_cv_c_tkh}/tkUnixPort.h"; then
 
3541
        result="private headers found with public headers"
 
3542
    else
 
3543
        TK_GENERIC_DIR_NATIVE=\"${TK_SRC_DIR_NATIVE}/generic\"
 
3544
        TK_XLIB_DIR_NATIVE=\"${TK_SRC_DIR_NATIVE}/xlib\"
 
3545
        if test "${TEA_PLATFORM}" = "windows"; then
 
3546
            TK_PLATFORM_DIR_NATIVE=\"${TK_SRC_DIR_NATIVE}/win\"
 
3547
        else
 
3548
            TK_PLATFORM_DIR_NATIVE=\"${TK_SRC_DIR_NATIVE}/unix\"
 
3549
        fi
 
3550
        # Overwrite the previous TK_INCLUDES as this should capture both
 
3551
        # public and private headers in the same set.
 
3552
        # We want to ensure these are substituted so as not to require
 
3553
        # any *_NATIVE vars be defined in the Makefile
 
3554
        TK_INCLUDES="-I${TK_GENERIC_DIR_NATIVE} -I${TK_PLATFORM_DIR_NATIVE}"
 
3555
        # Detect and add ttk subdir
 
3556
        if test -d "${TK_SRC_DIR}/generic/ttk"; then
 
3557
           TK_INCLUDES="${TK_INCLUDES} -I\"${TK_SRC_DIR_NATIVE}/generic/ttk\""
 
3558
        fi
 
3559
        if test "${TEA_WINDOWINGSYSTEM}" != "x11"; then
 
3560
           TK_INCLUDES="${TK_INCLUDES} -I\"${TK_XLIB_DIR_NATIVE}\""
 
3561
        fi
 
3562
        if test "${TEA_WINDOWINGSYSTEM}" = "aqua"; then
 
3563
           TK_INCLUDES="${TK_INCLUDES} -I\"${TK_SRC_DIR_NATIVE}/macosx\""
 
3564
        fi
 
3565
        if test "`uname -s`" = "Darwin"; then
 
3566
            # If Tk was built as a framework, attempt to use
 
3567
            # the framework's Headers and PrivateHeaders directories
 
3568
            case ${TK_DEFS} in
 
3569
                *TK_FRAMEWORK*)
 
3570
                        if test -d "${TK_BIN_DIR}/Headers" -a \
 
3571
                                -d "${TK_BIN_DIR}/PrivateHeaders"; then
 
3572
                            TK_INCLUDES="-I\"${TK_BIN_DIR}/Headers\" -I\"${TK_BIN_DIR}/PrivateHeaders\" ${TK_INCLUDES}"
 
3573
                        else
 
3574
                            TK_INCLUDES="${TK_INCLUDES} ${TK_INCLUDE_SPEC} `echo "${TK_INCLUDE_SPEC}" | sed -e 's/Headers/PrivateHeaders/'`"
 
3575
                        fi
 
3576
                        ;;
 
3577
            esac
 
3578
            result="Using ${TK_INCLUDES}"
 
3579
        else
 
3580
            if test ! -f "${TK_SRC_DIR}/generic/tkInt.h" ; then
 
3581
               AC_MSG_ERROR([Cannot find private header tkInt.h in ${TK_SRC_DIR}])
 
3582
            fi
 
3583
            result="Using srcdir found in tkConfig.sh: ${TK_SRC_DIR}"
 
3584
        fi
 
3585
    fi
 
3586
 
 
3587
    AC_SUBST(TK_TOP_DIR_NATIVE)
 
3588
    AC_SUBST(TK_XLIB_DIR_NATIVE)
 
3589
 
 
3590
    AC_SUBST(TK_INCLUDES)
 
3591
    AC_MSG_RESULT([${result}])
 
3592
])
 
3593
 
 
3594
#------------------------------------------------------------------------
 
3595
# TEA_PUBLIC_TK_HEADERS --
 
3596
#
 
3597
#       Locate the installed public Tk header files
 
3598
#
 
3599
# Arguments:
 
3600
#       None.
 
3601
#
 
3602
# Requires:
 
3603
#       CYGPATH must be set
 
3604
#
 
3605
# Results:
 
3606
#
 
3607
#       Adds a --with-tkinclude switch to configure.
 
3608
#       Result is cached.
 
3609
#
 
3610
#       Substs the following vars:
 
3611
#               TK_INCLUDES
 
3612
#------------------------------------------------------------------------
 
3613
 
 
3614
AC_DEFUN([TEA_PUBLIC_TK_HEADERS], [
 
3615
    AC_MSG_CHECKING([for Tk public headers])
 
3616
 
 
3617
    AC_ARG_WITH(tkinclude, [  --with-tkinclude        directory containing the public Tk header files], with_tkinclude=${withval})
 
3618
 
 
3619
    AC_CACHE_VAL(ac_cv_c_tkh, [
 
3620
        # Use the value from --with-tkinclude, if it was given
 
3621
 
 
3622
        if test x"${with_tkinclude}" != x ; then
 
3623
            if test -f "${with_tkinclude}/tk.h" ; then
 
3624
                ac_cv_c_tkh=${with_tkinclude}
 
3625
            else
 
3626
                AC_MSG_ERROR([${with_tkinclude} directory does not contain tk.h])
 
3627
            fi
 
3628
        else
 
3629
            list=""
 
3630
            if test "`uname -s`" = "Darwin"; then
 
3631
                # If Tk was built as a framework, attempt to use
 
3632
                # the framework's Headers directory.
 
3633
                case ${TK_DEFS} in
 
3634
                    *TK_FRAMEWORK*)
 
3635
                        list="`ls -d ${TK_BIN_DIR}/Headers 2>/dev/null`"
 
3636
                        ;;
 
3637
                esac
 
3638
            fi
 
3639
 
 
3640
            # Look in the source dir only if Tk is not installed,
 
3641
            # and in that situation, look there before installed locations.
 
3642
            if test -f "${TK_BIN_DIR}/Makefile" ; then
 
3643
                list="$list `ls -d ${TK_SRC_DIR}/generic 2>/dev/null`"
 
3644
            fi
 
3645
 
 
3646
            # Check order: pkg --prefix location, Tk's --prefix location,
 
3647
            # relative to directory of tkConfig.sh, Tcl's --prefix location,
 
3648
            # relative to directory of tclConfig.sh.
 
3649
 
 
3650
            eval "temp_includedir=${includedir}"
 
3651
            list="$list \
 
3652
                `ls -d ${temp_includedir}        2>/dev/null` \
 
3653
                `ls -d ${TK_PREFIX}/include      2>/dev/null` \
 
3654
                `ls -d ${TK_BIN_DIR}/../include  2>/dev/null` \
 
3655
                `ls -d ${TCL_PREFIX}/include     2>/dev/null` \
 
3656
                `ls -d ${TCL_BIN_DIR}/../include 2>/dev/null`"
 
3657
            if test "${TEA_PLATFORM}" != "windows" -o "$GCC" = "yes"; then
 
3658
                list="$list /usr/local/include /usr/include"
 
3659
                if test x"${TK_INCLUDE_SPEC}" != x ; then
 
3660
                    d=`echo "${TK_INCLUDE_SPEC}" | sed -e 's/^-I//'`
 
3661
                    list="$list `ls -d ${d} 2>/dev/null`"
 
3662
                fi
 
3663
            fi
 
3664
            for i in $list ; do
 
3665
                if test -f "$i/tk.h" ; then
 
3666
                    ac_cv_c_tkh=$i
 
3667
                    break
 
3668
                fi
 
3669
            done
 
3670
        fi
 
3671
    ])
 
3672
 
 
3673
    # Print a message based on how we determined the include path
 
3674
 
 
3675
    if test x"${ac_cv_c_tkh}" = x ; then
 
3676
        AC_MSG_ERROR([tk.h not found.  Please specify its location with --with-tkinclude])
 
3677
    else
 
3678
        AC_MSG_RESULT([${ac_cv_c_tkh}])
 
3679
    fi
 
3680
 
 
3681
    # Convert to a native path and substitute into the output files.
 
3682
 
 
3683
    INCLUDE_DIR_NATIVE=`${CYGPATH} ${ac_cv_c_tkh}`
 
3684
 
 
3685
    TK_INCLUDES=-I\"${INCLUDE_DIR_NATIVE}\"
 
3686
 
 
3687
    AC_SUBST(TK_INCLUDES)
 
3688
 
 
3689
    if test "${TEA_WINDOWINGSYSTEM}" != "x11"; then
 
3690
        # On Windows and Aqua, we need the X compat headers
 
3691
        AC_MSG_CHECKING([for X11 header files])
 
3692
        if test ! -r "${INCLUDE_DIR_NATIVE}/X11/Xlib.h"; then
 
3693
            INCLUDE_DIR_NATIVE="`${CYGPATH} ${TK_SRC_DIR}/xlib`"
 
3694
            TK_XINCLUDES=-I\"${INCLUDE_DIR_NATIVE}\"
 
3695
            AC_SUBST(TK_XINCLUDES)
 
3696
        fi
 
3697
        AC_MSG_RESULT([${INCLUDE_DIR_NATIVE}])
 
3698
    fi
 
3699
])
 
3700
 
 
3701
#------------------------------------------------------------------------
 
3702
# TEA_PATH_CONFIG --
 
3703
#
 
3704
#       Locate the ${1}Config.sh file and perform a sanity check on
 
3705
#       the ${1} compile flags.  These are used by packages like
 
3706
#       [incr Tk] that load *Config.sh files from more than Tcl and Tk.
 
3707
#
 
3708
# Arguments:
 
3709
#       none
 
3710
#
 
3711
# Results:
 
3712
#
 
3713
#       Adds the following arguments to configure:
 
3714
#               --with-$1=...
 
3715
#
 
3716
#       Defines the following vars:
 
3717
#               $1_BIN_DIR      Full path to the directory containing
 
3718
#                               the $1Config.sh file
 
3719
#------------------------------------------------------------------------
 
3720
 
 
3721
AC_DEFUN([TEA_PATH_CONFIG], [
 
3722
    #
 
3723
    # Ok, lets find the $1 configuration
 
3724
    # First, look for one uninstalled.
 
3725
    # the alternative search directory is invoked by --with-$1
 
3726
    #
 
3727
 
 
3728
    if test x"${no_$1}" = x ; then
 
3729
        # we reset no_$1 in case something fails here
 
3730
        no_$1=true
 
3731
        AC_ARG_WITH($1, [  --with-$1              directory containing $1 configuration ($1Config.sh)], with_$1config=${withval})
 
3732
        AC_MSG_CHECKING([for $1 configuration])
 
3733
        AC_CACHE_VAL(ac_cv_c_$1config,[
 
3734
 
 
3735
            # First check to see if --with-$1 was specified.
 
3736
            if test x"${with_$1config}" != x ; then
 
3737
                case ${with_$1config} in
 
3738
                    */$1Config.sh )
 
3739
                        if test -f ${with_$1config}; then
 
3740
                            AC_MSG_WARN([--with-$1 argument should refer to directory containing $1Config.sh, not to $1Config.sh itself])
 
3741
                            with_$1config=`echo ${with_$1config} | sed 's!/$1Config\.sh$!!'`
 
3742
                        fi;;
 
3743
                esac
 
3744
                if test -f "${with_$1config}/$1Config.sh" ; then
 
3745
                    ac_cv_c_$1config=`(cd ${with_$1config}; pwd)`
 
3746
                else
 
3747
                    AC_MSG_ERROR([${with_$1config} directory doesn't contain $1Config.sh])
 
3748
                fi
 
3749
            fi
 
3750
 
 
3751
            # then check for a private $1 installation
 
3752
            if test x"${ac_cv_c_$1config}" = x ; then
 
3753
                for i in \
 
3754
                        ../$1 \
 
3755
                        `ls -dr ../$1*[[0-9]].[[0-9]]*.[[0-9]]* 2>/dev/null` \
 
3756
                        `ls -dr ../$1*[[0-9]].[[0-9]][[0-9]] 2>/dev/null` \
 
3757
                        `ls -dr ../$1*[[0-9]].[[0-9]] 2>/dev/null` \
 
3758
                        `ls -dr ../$1*[[0-9]].[[0-9]]* 2>/dev/null` \
 
3759
                        ../../$1 \
 
3760
                        `ls -dr ../../$1*[[0-9]].[[0-9]]*.[[0-9]]* 2>/dev/null` \
 
3761
                        `ls -dr ../../$1*[[0-9]].[[0-9]][[0-9]] 2>/dev/null` \
 
3762
                        `ls -dr ../../$1*[[0-9]].[[0-9]] 2>/dev/null` \
 
3763
                        `ls -dr ../../$1*[[0-9]].[[0-9]]* 2>/dev/null` \
 
3764
                        ../../../$1 \
 
3765
                        `ls -dr ../../../$1*[[0-9]].[[0-9]]*.[[0-9]]* 2>/dev/null` \
 
3766
                        `ls -dr ../../../$1*[[0-9]].[[0-9]][[0-9]] 2>/dev/null` \
 
3767
                        `ls -dr ../../../$1*[[0-9]].[[0-9]] 2>/dev/null` \
 
3768
                        `ls -dr ../../../$1*[[0-9]].[[0-9]]* 2>/dev/null` \
 
3769
                        ${srcdir}/../$1 \
 
3770
                        `ls -dr ${srcdir}/../$1*[[0-9]].[[0-9]]*.[[0-9]]* 2>/dev/null` \
 
3771
                        `ls -dr ${srcdir}/../$1*[[0-9]].[[0-9]][[0-9]] 2>/dev/null` \
 
3772
                        `ls -dr ${srcdir}/../$1*[[0-9]].[[0-9]] 2>/dev/null` \
 
3773
                        `ls -dr ${srcdir}/../$1*[[0-9]].[[0-9]]* 2>/dev/null` \
 
3774
                        ; do
 
3775
                    if test -f "$i/$1Config.sh" ; then
 
3776
                        ac_cv_c_$1config=`(cd $i; pwd)`
 
3777
                        break
 
3778
                    fi
 
3779
                    if test -f "$i/unix/$1Config.sh" ; then
 
3780
                        ac_cv_c_$1config=`(cd $i/unix; pwd)`
 
3781
                        break
 
3782
                    fi
 
3783
                done
 
3784
            fi
 
3785
 
 
3786
            # check in a few common install locations
 
3787
            if test x"${ac_cv_c_$1config}" = x ; then
 
3788
                for i in `ls -d ${libdir} 2>/dev/null` \
 
3789
                        `ls -d ${exec_prefix}/lib 2>/dev/null` \
 
3790
                        `ls -d ${prefix}/lib 2>/dev/null` \
 
3791
                        `ls -d /usr/local/lib 2>/dev/null` \
 
3792
                        `ls -d /usr/contrib/lib 2>/dev/null` \
 
3793
                        `ls -d /usr/lib 2>/dev/null` \
 
3794
                        `ls -d /usr/lib64 2>/dev/null` \
 
3795
                        ; do
 
3796
                    if test -f "$i/$1Config.sh" ; then
 
3797
                        ac_cv_c_$1config=`(cd $i; pwd)`
 
3798
                        break
 
3799
                    fi
 
3800
                done
 
3801
            fi
 
3802
        ])
 
3803
 
 
3804
        if test x"${ac_cv_c_$1config}" = x ; then
 
3805
            $1_BIN_DIR="# no $1 configs found"
 
3806
            AC_MSG_WARN([Cannot find $1 configuration definitions])
 
3807
            exit 0
 
3808
        else
 
3809
            no_$1=
 
3810
            $1_BIN_DIR=${ac_cv_c_$1config}
 
3811
            AC_MSG_RESULT([found $$1_BIN_DIR/$1Config.sh])
 
3812
        fi
 
3813
    fi
 
3814
])
 
3815
 
 
3816
#------------------------------------------------------------------------
 
3817
# TEA_LOAD_CONFIG --
 
3818
#
 
3819
#       Load the $1Config.sh file
 
3820
#
 
3821
# Arguments:
 
3822
#
 
3823
#       Requires the following vars to be set:
 
3824
#               $1_BIN_DIR
 
3825
#
 
3826
# Results:
 
3827
#
 
3828
#       Subst the following vars:
 
3829
#               $1_SRC_DIR
 
3830
#               $1_LIB_FILE
 
3831
#               $1_LIB_SPEC
 
3832
#
 
3833
#------------------------------------------------------------------------
 
3834
 
 
3835
AC_DEFUN([TEA_LOAD_CONFIG], [
 
3836
    AC_MSG_CHECKING([for existence of ${$1_BIN_DIR}/$1Config.sh])
 
3837
 
 
3838
    if test -f "${$1_BIN_DIR}/$1Config.sh" ; then
 
3839
        AC_MSG_RESULT([loading])
 
3840
        . "${$1_BIN_DIR}/$1Config.sh"
 
3841
    else
 
3842
        AC_MSG_RESULT([file not found])
 
3843
    fi
 
3844
 
 
3845
    #
 
3846
    # If the $1_BIN_DIR is the build directory (not the install directory),
 
3847
    # then set the common variable name to the value of the build variables.
 
3848
    # For example, the variable $1_LIB_SPEC will be set to the value
 
3849
    # of $1_BUILD_LIB_SPEC. An extension should make use of $1_LIB_SPEC
 
3850
    # instead of $1_BUILD_LIB_SPEC since it will work with both an
 
3851
    # installed and uninstalled version of Tcl.
 
3852
    #
 
3853
 
 
3854
    if test -f "${$1_BIN_DIR}/Makefile" ; then
 
3855
        AC_MSG_WARN([Found Makefile - using build library specs for $1])
 
3856
        $1_LIB_SPEC=${$1_BUILD_LIB_SPEC}
 
3857
        $1_STUB_LIB_SPEC=${$1_BUILD_STUB_LIB_SPEC}
 
3858
        $1_STUB_LIB_PATH=${$1_BUILD_STUB_LIB_PATH}
 
3859
        $1_INCLUDE_SPEC=${$1_BUILD_INCLUDE_SPEC}
 
3860
        $1_LIBRARY_PATH=${$1_LIBRARY_PATH}
 
3861
    fi
 
3862
 
 
3863
    AC_SUBST($1_VERSION)
 
3864
    AC_SUBST($1_BIN_DIR)
 
3865
    AC_SUBST($1_SRC_DIR)
 
3866
 
 
3867
    AC_SUBST($1_LIB_FILE)
 
3868
    AC_SUBST($1_LIB_SPEC)
 
3869
 
 
3870
    AC_SUBST($1_STUB_LIB_FILE)
 
3871
    AC_SUBST($1_STUB_LIB_SPEC)
 
3872
    AC_SUBST($1_STUB_LIB_PATH)
 
3873
 
 
3874
    # Allow the caller to prevent this auto-check by specifying any 2nd arg
 
3875
    AS_IF([test "x$2" = x], [
 
3876
        # Check both upper and lower-case variants
 
3877
        # If a dev wanted non-stubs libs, this function could take an option
 
3878
        # to not use _STUB in the paths below
 
3879
        AS_IF([test "x${$1_STUB_LIB_SPEC}" = x],
 
3880
            [TEA_LOAD_CONFIG_LIB(translit($1,[a-z],[A-Z])_STUB)],
 
3881
            [TEA_LOAD_CONFIG_LIB($1_STUB)])
 
3882
    ])
 
3883
])
 
3884
 
 
3885
#------------------------------------------------------------------------
 
3886
# TEA_LOAD_CONFIG_LIB --
 
3887
#
 
3888
#       Helper function to load correct library from another extension's
 
3889
#       ${PACKAGE}Config.sh.
 
3890
#
 
3891
# Results:
 
3892
#       Adds to LIBS the appropriate extension library
 
3893
#
 
3894
#------------------------------------------------------------------------
 
3895
AC_DEFUN([TEA_LOAD_CONFIG_LIB], [
 
3896
    AC_MSG_CHECKING([For $1 library for LIBS])
 
3897
    # This simplifies the use of stub libraries by automatically adding
 
3898
    # the stub lib to your path.  Normally this would add to SHLIB_LD_LIBS,
 
3899
    # but this is called before CONFIG_CFLAGS.  More importantly, this adds
 
3900
    # to PKG_LIBS, which becomes LIBS, and that is only used by SHLIB_LD.
 
3901
    if test "x${$1_LIB_SPEC}" != "x" ; then
 
3902
        if test "${TEA_PLATFORM}" = "windows" -a "$GCC" != "yes" ; then
 
3903
            TEA_ADD_LIBS([\"`${CYGPATH} ${$1_LIB_PATH}`\"])
 
3904
            AC_MSG_RESULT([using $1_LIB_PATH ${$1_LIB_PATH}])
 
3905
        else
 
3906
            TEA_ADD_LIBS([${$1_LIB_SPEC}])
 
3907
            AC_MSG_RESULT([using $1_LIB_SPEC ${$1_LIB_SPEC}])
 
3908
        fi
 
3909
    else
 
3910
        AC_MSG_RESULT([file not found])
 
3911
    fi
 
3912
])
 
3913
 
 
3914
#------------------------------------------------------------------------
 
3915
# TEA_EXPORT_CONFIG --
 
3916
#
 
3917
#       Define the data to insert into the ${PACKAGE}Config.sh file
 
3918
#
 
3919
# Arguments:
 
3920
#
 
3921
#       Requires the following vars to be set:
 
3922
#               $1
 
3923
#
 
3924
# Results:
 
3925
#       Subst the following vars:
 
3926
#
 
3927
#------------------------------------------------------------------------
 
3928
 
 
3929
AC_DEFUN([TEA_EXPORT_CONFIG], [
 
3930
    #--------------------------------------------------------------------
 
3931
    # These are for $1Config.sh
 
3932
    #--------------------------------------------------------------------
 
3933
 
 
3934
    # pkglibdir must be a fully qualified path and (not ${exec_prefix}/lib)
 
3935
    eval pkglibdir="[$]{libdir}/$1${PACKAGE_VERSION}"
 
3936
    if test "${TCL_LIB_VERSIONS_OK}" = "ok"; then
 
3937
        eval $1_LIB_FLAG="-l$1${PACKAGE_VERSION}${DBGX}"
 
3938
        eval $1_STUB_LIB_FLAG="-l$1stub${PACKAGE_VERSION}${DBGX}"
 
3939
    else
 
3940
        eval $1_LIB_FLAG="-l$1`echo ${PACKAGE_VERSION} | tr -d .`${DBGX}"
 
3941
        eval $1_STUB_LIB_FLAG="-l$1stub`echo ${PACKAGE_VERSION} | tr -d .`${DBGX}"
 
3942
    fi
 
3943
    $1_BUILD_LIB_SPEC="-L`pwd` ${$1_LIB_FLAG}"
 
3944
    $1_LIB_SPEC="-L${pkglibdir} ${$1_LIB_FLAG}"
 
3945
    $1_BUILD_STUB_LIB_SPEC="-L`pwd` [$]{$1_STUB_LIB_FLAG}"
 
3946
    $1_STUB_LIB_SPEC="-L${pkglibdir} [$]{$1_STUB_LIB_FLAG}"
 
3947
    $1_BUILD_STUB_LIB_PATH="`pwd`/[$]{PKG_STUB_LIB_FILE}"
 
3948
    $1_STUB_LIB_PATH="${pkglibdir}/[$]{PKG_STUB_LIB_FILE}"
 
3949
 
 
3950
    AC_SUBST($1_BUILD_LIB_SPEC)
 
3951
    AC_SUBST($1_LIB_SPEC)
 
3952
    AC_SUBST($1_BUILD_STUB_LIB_SPEC)
 
3953
    AC_SUBST($1_STUB_LIB_SPEC)
 
3954
    AC_SUBST($1_BUILD_STUB_LIB_PATH)
 
3955
    AC_SUBST($1_STUB_LIB_PATH)
 
3956
 
 
3957
    AC_SUBST(MAJOR_VERSION)
 
3958
    AC_SUBST(MINOR_VERSION)
 
3959
    AC_SUBST(PATCHLEVEL)
 
3960
])
 
3961
 
 
3962
 
 
3963
#------------------------------------------------------------------------
 
3964
# TEA_PATH_CELIB --
 
3965
#
 
3966
#       Locate Keuchel's celib emulation layer for targeting Win/CE
 
3967
#
 
3968
# Arguments:
 
3969
#       none
 
3970
#
 
3971
# Results:
 
3972
#
 
3973
#       Adds the following arguments to configure:
 
3974
#               --with-celib=...
 
3975
#
 
3976
#       Defines the following vars:
 
3977
#               CELIB_DIR       Full path to the directory containing
 
3978
#                               the include and platform lib files
 
3979
#------------------------------------------------------------------------
 
3980
 
 
3981
AC_DEFUN([TEA_PATH_CELIB], [
 
3982
    # First, look for one uninstalled.
 
3983
    # the alternative search directory is invoked by --with-celib
 
3984
 
 
3985
    if test x"${no_celib}" = x ; then
 
3986
        # we reset no_celib in case something fails here
 
3987
        no_celib=true
 
3988
        AC_ARG_WITH(celib,[  --with-celib=DIR        use Windows/CE support library from DIR], with_celibconfig=${withval})
 
3989
        AC_MSG_CHECKING([for Windows/CE celib directory])
 
3990
        AC_CACHE_VAL(ac_cv_c_celibconfig,[
 
3991
            # First check to see if --with-celibconfig was specified.
 
3992
            if test x"${with_celibconfig}" != x ; then
 
3993
                if test -d "${with_celibconfig}/inc" ; then
 
3994
                    ac_cv_c_celibconfig=`(cd ${with_celibconfig}; pwd)`
 
3995
                else
 
3996
                    AC_MSG_ERROR([${with_celibconfig} directory doesn't contain inc directory])
 
3997
                fi
 
3998
            fi
 
3999
 
 
4000
            # then check for a celib library
 
4001
            if test x"${ac_cv_c_celibconfig}" = x ; then
 
4002
                for i in \
 
4003
                        ../celib-palm-3.0 \
 
4004
                        ../celib \
 
4005
                        ../../celib-palm-3.0 \
 
4006
                        ../../celib \
 
4007
                        `ls -dr ../celib-*3.[[0-9]]* 2>/dev/null` \
 
4008
                        ${srcdir}/../celib-palm-3.0 \
 
4009
                        ${srcdir}/../celib \
 
4010
                        `ls -dr ${srcdir}/../celib-*3.[[0-9]]* 2>/dev/null` \
 
4011
                        ; do
 
4012
                    if test -d "$i/inc" ; then
 
4013
                        ac_cv_c_celibconfig=`(cd $i; pwd)`
 
4014
                        break
 
4015
                    fi
 
4016
                done
 
4017
            fi
 
4018
        ])
 
4019
        if test x"${ac_cv_c_celibconfig}" = x ; then
 
4020
            AC_MSG_ERROR([Cannot find celib support library directory])
 
4021
        else
 
4022
            no_celib=
 
4023
            CELIB_DIR=${ac_cv_c_celibconfig}
 
4024
            CELIB_DIR=`echo "$CELIB_DIR" | sed -e 's!\\\!/!g'`
 
4025
            AC_MSG_RESULT([found $CELIB_DIR])
 
4026
        fi
 
4027
    fi
 
4028
])
 
4029
 
 
4030
 
 
4031
# Local Variables:
 
4032
# mode: autoconf
 
4033
# End: