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Viewing changes to examples/VFS/configure.in

  • Committer: Chuck Short
  • Date: 2010-09-28 20:38:39 UTC
  • Revision ID: zulcss@ubuntu.com-20100928203839-pgjulytsi9ue63x1
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examples/VFS/configure.in
 
1
dnl -*- mode: m4-mode -*-
 
2
dnl Process this file with autoconf to produce a configure script.
 
3
 
 
4
dnl We must use autotools 2.53 or above
 
5
AC_PREREQ(2.53)
 
6
AC_INIT(Makefile.in)
 
7
 
 
8
AC_CONFIG_HEADER(module_config.h)
 
9
#dnl To make sure that didn't get #define PACKAGE_* in modules_config.h
 
10
#echo "" > confdefs.h
 
11
 
 
12
dnl Checks for programs.
 
13
AC_PROG_CC
 
14
AC_PROG_INSTALL
 
15
AC_CANONICAL_HOST
 
16
 
 
17
#################################################
 
18
# Directory handling stuff to support both the
 
19
# legacy SAMBA directories and FHS compliant
 
20
# ones...
 
21
AC_PREFIX_DEFAULT(/usr/local/samba)
 
22
 
 
23
AC_ARG_WITH(fhs, 
 
24
[  --with-fhs              Use FHS-compliant paths (default=no)],
 
25
    libdir="\${prefix}/lib/samba",
 
26
    libdir="\${prefix}/lib")
 
27
 
 
28
AC_SUBST(libdir)
 
29
 
 
30
SAMBA_SOURCE="../../source3"
 
31
####################################################
 
32
# set the location location of the samba source tree
 
33
AC_ARG_WITH(samba-source,
 
34
[  --with-samba-source=DIR Where is the samba source tree (../../source3)],
 
35
[ case "$withval" in
 
36
  yes|no)
 
37
  #
 
38
  # Just in case anybody calls it without argument
 
39
  #
 
40
    AC_MSG_WARN([--with-samba-source called without argument - will use default])
 
41
  ;;
 
42
  * )
 
43
    SAMBA_SOURCE="$withval"
 
44
    ;;
 
45
  esac])
 
46
 
 
47
AC_SUBST(SAMBA_SOURCE)
 
48
 
 
49
dnl Unique-to-Samba variables we'll be playing with.
 
50
AC_SUBST(CC)
 
51
AC_SUBST(SHELL)
 
52
AC_SUBST(LDSHFLAGS)
 
53
AC_SUBST(SONAMEFLAG)
 
54
AC_SUBST(SHLD)
 
55
AC_SUBST(HOST_OS)
 
56
AC_SUBST(PICFLAGS)
 
57
AC_SUBST(PICSUFFIX)
 
58
AC_SUBST(SHLIBEXT)
 
59
AC_SUBST(INSTALLCLIENTCMD_SH)
 
60
AC_SUBST(INSTALLCLIENTCMD_A)
 
61
AC_SUBST(SHLIB_PROGS)
 
62
AC_SUBST(EXTRA_BIN_PROGS)
 
63
AC_SUBST(EXTRA_SBIN_PROGS)
 
64
AC_SUBST(EXTRA_ALL_TARGETS)
 
65
 
 
66
AC_ARG_ENABLE(debug, 
 
67
[  --enable-debug          Turn on compiler debugging information (default=no)],
 
68
    [if eval "test x$enable_debug = xyes"; then
 
69
        CFLAGS="${CFLAGS} -g"
 
70
    fi])
 
71
 
 
72
AC_ARG_ENABLE(developer, [  --enable-developer      Turn on developer warnings and debugging (default=no)],
 
73
    [if eval "test x$enable_developer = xyes"; then
 
74
        developer=yes
 
75
        CFLAGS="${CFLAGS} -g -Wall -Wshadow -Wstrict-prototypes -Wpointer-arith -Wcast-qual -Wcast-align -Wwrite-strings -DDEBUG_PASSWORD -DDEVELOPER"
 
76
    fi])
 
77
 
 
78
# compile with optimization and without debugging by default, but
 
79
# allow people to set their own preference.
 
80
if test "x$CFLAGS" = x
 
81
then
 
82
  CFLAGS="-O ${CFLAGS}"
 
83
fi
 
84
 
 
85
  #################################################
 
86
  # check for krb5-config from recent MIT and Heimdal kerberos 5
 
87
  AC_PATH_PROG(KRB5CONFIG, krb5-config)
 
88
  AC_MSG_CHECKING(for working krb5-config)
 
89
  if test -x "$KRB5CONFIG"; then
 
90
    CFLAGS="$CFLAGS `$KRB5CONFIG --cflags | sed s/@INCLUDE_des@//`" 
 
91
    CPPFLAGS="$CPPFLAGS `$KRB5CONFIG --cflags | sed s/@INCLUDE_des@//`"
 
92
    FOUND_KRB5=yes
 
93
    AC_MSG_RESULT(yes)
 
94
  else
 
95
    AC_MSG_RESULT(no. Fallback to previous krb5 detection strategy)
 
96
  fi
 
97
  
 
98
  if test x$FOUND_KRB5 = x"no"; then
 
99
  #################################################
 
100
  # check for location of Kerberos 5 install
 
101
  AC_MSG_CHECKING(for kerberos 5 install path)
 
102
  AC_ARG_WITH(krb5,
 
103
  [  --with-krb5=base-dir    Locate Kerberos 5 support (default=/usr)],
 
104
  [ case "$withval" in
 
105
    no)
 
106
      AC_MSG_RESULT(no)
 
107
      ;;
 
108
    *)
 
109
      AC_MSG_RESULT(yes)
 
110
      CFLAGS="$CFLAGS -I$withval/include"
 
111
      CPPFLAGS="$CPPFLAGS -I$withval/include"
 
112
      FOUND_KRB5=yes
 
113
      ;;
 
114
    esac ],
 
115
    AC_MSG_RESULT(no)
 
116
  )
 
117
  fi
 
118
 
 
119
if test x$FOUND_KRB5 = x"no"; then
 
120
#################################################
 
121
# see if this box has the SuSE location for the heimdal kerberos implementation
 
122
AC_MSG_CHECKING(for /usr/include/heimdal)
 
123
if test -d /usr/include/heimdal; then
 
124
    if test -f /usr/lib/heimdal/lib/libkrb5.a; then
 
125
        CFLAGS="$CFLAGS -I/usr/include/heimdal"
 
126
        CPPFLAGS="$CPPFLAGS -I/usr/include/heimdal"
 
127
        AC_MSG_RESULT(yes)
 
128
    else
 
129
        CFLAGS="$CFLAGS -I/usr/include/heimdal"
 
130
        CPPFLAGS="$CPPFLAGS -I/usr/include/heimdal"
 
131
        AC_MSG_RESULT(yes)
 
132
 
 
133
    fi
 
134
else
 
135
    AC_MSG_RESULT(no)
 
136
fi
 
137
fi
 
138
 
 
139
 
 
140
if test x$FOUND_KRB5 = x"no"; then
 
141
#################################################
 
142
# see if this box has the RedHat location for kerberos
 
143
AC_MSG_CHECKING(for /usr/kerberos)
 
144
if test -d /usr/kerberos -a -f /usr/kerberos/lib/libkrb5.a; then
 
145
    LDFLAGS="$LDFLAGS -L/usr/kerberos/lib"
 
146
    CFLAGS="$CFLAGS -I/usr/kerberos/include"
 
147
    CPPFLAGS="$CPPFLAGS -I/usr/kerberos/include"
 
148
    AC_MSG_RESULT(yes)
 
149
else
 
150
    AC_MSG_RESULT(no)
 
151
fi
 
152
fi
 
153
 
 
154
  # now check for krb5.h. Some systems have the libraries without the headers!
 
155
  # note that this check is done here to allow for different kerberos
 
156
  # include paths
 
157
  AC_CHECK_HEADERS(krb5.h)
 
158
 
 
159
  # now check for gssapi headers.  This is also done here to allow for
 
160
  # different kerberos include paths
 
161
  AC_CHECK_HEADERS(gssapi.h gssapi/gssapi_generic.h gssapi/gssapi.h com_err.h)
 
162
 
 
163
#dnl Check if we use GNU ld
 
164
#LD=ld
 
165
#AC_PROG_LD_GNU
 
166
 
 
167
#dnl look for executable suffix
 
168
#AC_EXEEXT
 
169
 
 
170
builddir=`pwd`
 
171
AC_SUBST(builddir)
 
172
 
 
173
# Assume non-shared by default and override below
 
174
BLDSHARED="false"
 
175
 
 
176
# these are the defaults, good for lots of systems
 
177
HOST_OS="$host_os"
 
178
LDSHFLAGS="-shared"
 
179
SONAMEFLAG="#"
 
180
SHLD="\${CC}"
 
181
PICFLAGS=""
 
182
PICSUFFIX="po"
 
183
SHLIBEXT="so"
 
184
 
 
185
# Since we are not embedded in the Samba tree, building shared modules is
 
186
# really the only option.
 
187
enable_shared=yes
 
188
 
 
189
if test "$enable_shared" = "yes"; then
 
190
  # this bit needs to be modified for each OS that is suported by
 
191
  # smbwrapper. You need to specify how to created a shared library and
 
192
  # how to compile C code to produce PIC object files
 
193
 
 
194
  AC_MSG_CHECKING([ability to build shared libraries])
 
195
 
 
196
  # and these are for particular systems
 
197
  case "$host_os" in
 
198
                *linux*)
 
199
                        BLDSHARED="true"
 
200
                        LDSHFLAGS="-shared" 
 
201
                        DYNEXP="-Wl,--export-dynamic"
 
202
                        PICFLAGS="-fPIC"
 
203
                        SONAMEFLAG="-Wl,-soname="
 
204
                        ;;
 
205
                *solaris*)
 
206
                        BLDSHARED="true"
 
207
                        LDSHFLAGS="-G"
 
208
                        SONAMEFLAG="-h "
 
209
                        if test "${GCC}" = "yes"; then
 
210
                                PICFLAGS="-fPIC"
 
211
                                if test "${ac_cv_prog_gnu_ld}" = "yes"; then
 
212
                                        DYNEXP="-Wl,-E"
 
213
                                fi
 
214
                        else
 
215
                                PICFLAGS="-KPIC"
 
216
                                ## ${CFLAGS} added for building 64-bit shared 
 
217
                                ## libs using Sun's Compiler
 
218
                                LDSHFLAGS="-G \${CFLAGS}"
 
219
                                PICSUFFIX="po.o"
 
220
                        fi
 
221
                        ;;
 
222
                *sunos*)
 
223
                        BLDSHARED="true"
 
224
                        LDSHFLAGS="-G"
 
225
                        SONAMEFLAG="-Wl,-h,"
 
226
                        PICFLAGS="-KPIC"   # Is this correct for SunOS
 
227
                        ;;
 
228
                *netbsd* | *freebsd*)  BLDSHARED="true"
 
229
                        LDSHFLAGS="-shared"
 
230
                        DYNEXP="-Wl,--export-dynamic"
 
231
                        SONAMEFLAG="-Wl,-soname,"
 
232
                        PICFLAGS="-fPIC -DPIC"
 
233
                        ;;
 
234
                *openbsd*)  BLDSHARED="true"
 
235
                        LDSHFLAGS="-shared"
 
236
                        DYNEXP="-Wl,-Bdynamic"
 
237
                        SONAMEFLAG="-Wl,-soname,"
 
238
                        PICFLAGS="-fPIC"
 
239
                        ;;
 
240
                *irix*)
 
241
                        case "$host_os" in
 
242
                        *irix6*)
 
243
                        ;;
 
244
                        esac
 
245
                        ATTEMPT_WRAP32_BUILD=yes
 
246
                        BLDSHARED="true"
 
247
                        LDSHFLAGS="-set_version sgi1.0 -shared"
 
248
                        SONAMEFLAG="-soname "
 
249
                        SHLD="\${LD}"
 
250
                        if test "${GCC}" = "yes"; then
 
251
                                PICFLAGS="-fPIC"
 
252
                        else 
 
253
                                PICFLAGS="-KPIC"
 
254
                        fi
 
255
                        ;;
 
256
                *aix*)
 
257
                        BLDSHARED="true"
 
258
                        LDSHFLAGS="-Wl,-bexpall,-bM:SRE,-bnoentry,-berok"
 
259
                        DYNEXP="-Wl,-brtl,-bexpall"
 
260
                        PICFLAGS="-O2"
 
261
                        if test "${GCC}" != "yes"; then
 
262
                                ## for funky AIX compiler using strncpy()
 
263
                                CFLAGS="$CFLAGS -D_LINUX_SOURCE_COMPAT -qmaxmem=32000"
 
264
                        fi
 
265
                        ;;
 
266
                *hpux*)
 
267
                        SHLIBEXT="sl"
 
268
                        # Use special PIC flags for the native HP-UX compiler.
 
269
                        if test $ac_cv_prog_cc_Ae = yes; then
 
270
                                BLDSHARED="true"
 
271
                                SHLD="/usr/bin/ld"
 
272
                                LDSHFLAGS="-B symbolic -b -z"
 
273
                                SONAMEFLAG="+h "
 
274
                                PICFLAGS="+z"
 
275
                        fi
 
276
                        DYNEXP="-Wl,-E"
 
277
                        ;;
 
278
                *qnx*)
 
279
                        ;;
 
280
                *osf*)
 
281
                        BLDSHARED="true"
 
282
                        LDSHFLAGS="-shared"
 
283
                        SONAMEFLAG="-Wl,-soname,"
 
284
                        PICFLAGS="-fPIC"
 
285
                        ;;
 
286
                *sco*)
 
287
                        ;;
 
288
                *unixware*)
 
289
                        BLDSHARED="true"
 
290
                        LDSHFLAGS="-shared"
 
291
                        SONAMEFLAG="-Wl,-soname,"
 
292
                        PICFLAGS="-KPIC"
 
293
                        ;;
 
294
                *next2*)
 
295
                        ;;
 
296
                *dgux*) AC_CHECK_PROG( ROFF, groff, [groff -etpsR -Tascii -man])
 
297
                        ;;
 
298
                *sysv4*)
 
299
                        case "$host" in
 
300
                                *-univel-*)
 
301
                                        LDSHFLAGS="-G"
 
302
                                        DYNEXP="-Bexport"
 
303
                                ;;
 
304
                                *mips-sni-sysv4*) 
 
305
                                ;;
 
306
                        esac
 
307
                        ;;
 
308
 
 
309
                *sysv5*)
 
310
                        LDSHFLAGS="-G"
 
311
                        ;;
 
312
                *vos*)
 
313
                        BLDSHARED="false"
 
314
                        LDSHFLAGS=""
 
315
                        ;;
 
316
                *darwin*)
 
317
                        BLDSHARED="true"
 
318
                        LDSHFLAGS="-bundle -flat_namespace -undefined suppress"
 
319
                        SHLIBEXT="dylib"
 
320
                        ;;
 
321
                *)
 
322
                        ;;
 
323
  esac
 
324
  AC_SUBST(DYNEXP)
 
325
  AC_MSG_RESULT($BLDSHARED)
 
326
  AC_MSG_CHECKING([linker flags for shared libraries])
 
327
  AC_MSG_RESULT([$LDSHFLAGS])
 
328
  AC_MSG_CHECKING([compiler flags for position-independent code])
 
329
  AC_MSG_RESULT([$PICFLAGS])
 
330
fi
 
331
 
 
332
#######################################################
 
333
# test whether building a shared library actually works
 
334
if test $BLDSHARED = true; then
 
335
AC_CACHE_CHECK([whether building shared libraries actually works], 
 
336
               [ac_cv_shlib_works],[
 
337
   ac_cv_shlib_works=no
 
338
   # try building a trivial shared library
 
339
   if test "$PICSUFFIX" = "po"; then
 
340
     $CC $CPPFLAGS $CFLAGS $PICFLAGS -c -o shlib.po ${srcdir-.}/../../tests/shlib.c &&
 
341
       $CC $CPPFLAGS $CFLAGS `eval echo $LDSHFLAGS` -o "shlib.$SHLIBEXT" shlib.po &&
 
342
       ac_cv_shlib_works=yes
 
343
   else
 
344
     $CC $CPPFLAGS $CFLAGS $PICFLAGS -c -o shlib.$PICSUFFIX ${srcdir-.}/../../tests/shlib.c &&
 
345
       mv shlib.$PICSUFFIX shlib.po &&
 
346
       $CC $CPPFLAGS $CFLAGS `eval echo $LDSHFLAGS` -o "shlib.$SHLIBEXT" shlib.po &&
 
347
       ac_cv_shlib_works=yes
 
348
   fi
 
349
   rm -f "shlib.$SHLIBEXT" shlib.po
 
350
])
 
351
if test $ac_cv_shlib_works = no; then
 
352
   BLDSHARED=false
 
353
fi
 
354
fi
 
355
 
 
356
 
 
357
 
 
358
 
 
359
AC_OUTPUT(Makefile)