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- Committer: Bazaar Package Importer
- Author(s): Bruce Walker
- Date: 2002-02-06 11:43:38 UTC
- Revision ID: james.westby@ubuntu.com-20020206114338-xqmjmhh01lpjm0g4
Tags: upstream-0.6.2
Import upstream version 0.6.2
- files added:
- admin
- linpsk
- linpsk/docs
- linpsk/docs/en
added
removed
admin/ltconfig
1
#! /bin/sh
2
3
# ltconfig - Create a system-specific libtool.
4
# Copyright (C) 1996-2000 Free Software Foundation, Inc.
5
# Originally by Gordon Matzigkeit <gord@gnu.ai.mit.edu>, 1996
6
#
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# This file is free software; you can redistribute it and/or modify it
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# under the terms of the GNU General Public License as published by
9
# the Free Software Foundation; either version 2 of the License, or
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# (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful, but
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# WITHOUT ANY WARRANTY; without even the implied warranty of
14
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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# General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program; if not, write to the Free Software
19
# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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#
21
# As a special exception to the GNU General Public License, if you
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# distribute this file as part of a program that contains a
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# configuration script generated by Autoconf, you may include it under
24
# the same distribution terms that you use for the rest of that program.
25
26
# A lot of this script is taken from autoconf-2.10.
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28
# Check that we are running under the correct shell.
29
SHELL=${CONFIG_SHELL-/bin/sh}
30
echo=echo
31
if test "X$1" = X--no-reexec; then
32
# Discard the --no-reexec flag, and continue.
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shift
34
elif test "X$1" = X--fallback-echo; then
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# Avoid inline document here, it may be left over
36
:
37
elif test "X`($echo '\t') 2>/dev/null`" = 'X\t'; then
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# Yippee, $echo works!
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:
40
else
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# Restart under the correct shell.
42
exec "$SHELL" "$0" --no-reexec ${1+"$@"}
43
fi
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45
if test "X$1" = X--fallback-echo; then
46
# used as fallback echo
47
shift
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cat <<EOF
49
$*
50
EOF
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exit 0
52
fi
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54
# Find the correct PATH separator. Usually this is `:', but
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# DJGPP uses `;' like DOS.
56
if test "X${PATH_SEPARATOR+set}" != Xset; then
57
UNAME=${UNAME-`uname 2>/dev/null`}
58
case X$UNAME in
59
*-DOS) PATH_SEPARATOR=';' ;;
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*) PATH_SEPARATOR=':' ;;
61
esac
62
fi
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64
# The HP-UX ksh and POSIX shell print the target directory to stdout
65
# if CDPATH is set.
66
if test "X${CDPATH+set}" = Xset; then CDPATH=:; export CDPATH; fi
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68
if test "X${echo_test_string+set}" != Xset; then
69
# find a string as large as possible, as long as the shell can cope with it
70
for cmd in 'sed 50q "$0"' 'sed 20q "$0"' 'sed 10q "$0"' 'sed 2q "$0"' 'echo test'; do
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# expected sizes: less than 2Kb, 1Kb, 512 bytes, 16 bytes, ...
72
if (echo_test_string="`eval $cmd`") 2>/dev/null &&
73
echo_test_string="`eval $cmd`" &&
74
(test "X$echo_test_string" = "X$echo_test_string") 2>/dev/null; then
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break
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fi
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done
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fi
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80
if test "X`($echo '\t') 2>/dev/null`" = 'X\t' &&
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echo_testing_string=`($echo "$echo_test_string") 2>/dev/null` &&
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test "X$echo_testing_string" = "X$echo_test_string"; then
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:
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else
85
# The Solaris, AIX, and Digital Unix default echo programs unquote
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# backslashes. This makes it impossible to quote backslashes using
87
# echo "$something" | sed 's/\\/\\\\/g'
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#
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# So, first we look for a working echo in the user's PATH.
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IFS="${IFS= }"; save_ifs="$IFS"; IFS="${IFS}${PATH_SEPARATOR}"
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for dir in $PATH /usr/ucb; do
93
if (test -f $dir/echo || test -f $dir/echo$ac_exeext) &&
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test "X`($dir/echo '\t') 2>/dev/null`" = 'X\t' &&
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echo_testing_string=`($dir/echo "$echo_test_string") 2>/dev/null` &&
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test "X$echo_testing_string" = "X$echo_test_string"; then
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echo="$dir/echo"
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break
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fi
100
done
101
IFS="$save_ifs"
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103
if test "X$echo" = Xecho; then
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# We didn't find a better echo, so look for alternatives.
105
if test "X`(print -r '\t') 2>/dev/null`" = 'X\t' &&
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echo_testing_string=`(print -r "$echo_test_string") 2>/dev/null` &&
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test "X$echo_testing_string" = "X$echo_test_string"; then
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# This shell has a builtin print -r that does the trick.
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echo='print -r'
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elif (test -f /bin/ksh || test -f /bin/ksh$ac_exeext) &&
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test "X$CONFIG_SHELL" != X/bin/ksh; then
112
# If we have ksh, try running ltconfig again with it.
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ORIGINAL_CONFIG_SHELL="${CONFIG_SHELL-/bin/sh}"
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export ORIGINAL_CONFIG_SHELL
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CONFIG_SHELL=/bin/ksh
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export CONFIG_SHELL
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exec "$CONFIG_SHELL" "$0" --no-reexec ${1+"$@"}
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else
119
# Try using printf.
120
echo='printf %s\n'
121
if test "X`($echo '\t') 2>/dev/null`" = 'X\t' &&
122
echo_testing_string=`($echo "$echo_test_string") 2>/dev/null` &&
123
test "X$echo_testing_string" = "X$echo_test_string"; then
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# Cool, printf works
125
:
126
elif echo_testing_string=`("$ORIGINAL_CONFIG_SHELL" "$0" --fallback-echo '\t') 2>/dev/null` &&
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test "X$echo_testing_string" = 'X\t' &&
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echo_testing_string=`("$ORIGINAL_CONFIG_SHELL" "$0" --fallback-echo "$echo_test_string") 2>/dev/null` &&
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test "X$echo_testing_string" = "X$echo_test_string"; then
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CONFIG_SHELL="$ORIGINAL_CONFIG_SHELL"
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export CONFIG_SHELL
132
SHELL="$CONFIG_SHELL"
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export SHELL
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echo="$CONFIG_SHELL $0 --fallback-echo"
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elif echo_testing_string=`("$CONFIG_SHELL" "$0" --fallback-echo '\t') 2>/dev/null` &&
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test "X$echo_testing_string" = 'X\t' &&
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echo_testing_string=`("$CONFIG_SHELL" "$0" --fallback-echo "$echo_test_string") 2>/dev/null` &&
138
test "X$echo_testing_string" = "X$echo_test_string"; then
139
echo="$CONFIG_SHELL $0 --fallback-echo"
140
else
141
# maybe with a smaller string...
142
prev=:
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144
for cmd in 'echo test' 'sed 2q "$0"' 'sed 10q "$0"' 'sed 20q "$0"' 'sed 50q "$0"'; do
145
if (test "X$echo_test_string" = "X`eval $cmd`") 2>/dev/null; then
146
break
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fi
148
prev="$cmd"
149
done
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151
if test "$prev" != 'sed 50q "$0"'; then
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echo_test_string=`eval $prev`
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154
export echo_test_string
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exec "${ORIGINAL_CONFIG_SHELL-${CONFIG_SHELL-/bin/sh}}" "$0" ${1+"$@"}
156
else
157
# Oops. We lost completely, so just stick with echo.
158
echo=echo
159
fi
160
fi
161
fi
162
fi
163
fi
164
165
# Sed substitution that helps us do robust quoting. It backslashifies
166
# metacharacters that are still active within double-quoted strings.
167
Xsed='sed -e s/^X//'
168
sed_quote_subst='s/\([\\"\\`$\\\\]\)/\\\1/g'
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170
# Same as above, but do not quote variable references.
171
double_quote_subst='s/\([\\"\\`\\\\]\)/\\\1/g'
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173
# Sed substitution to delay expansion of an escaped shell variable in a
174
# double_quote_subst'ed string.
175
delay_variable_subst='s/\\\\\\\\\\\$/\\\\\\$/g'
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177
# The name of this program.
178
progname=`$echo "X$0" | $Xsed -e 's%^.*/%%'`
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180
# Constants:
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PROGRAM=ltconfig
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PACKAGE=libtool
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VERSION=1.4a
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TIMESTAMP=" (1.641.2.179mm 2001/01/08 01:59:19)"
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ac_compile='${CC-cc} -c $CFLAGS $CPPFLAGS conftest.$ac_ext 1>&5'
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ac_link='${CC-cc} -o conftest $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS 1>&5'
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rm="rm -f"
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189
help="Try \`$progname --help' for more information."
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# Global variables:
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default_ofile=libtool
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can_build_shared=yes
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enable_shared=yes
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# All known linkers require a `.a' archive for static linking (except M$VC,
196
# which needs '.lib').
197
enable_static=yes
198
enable_fast_install=yes
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enable_dlopen=unknown
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enable_win32_dll=no
201
pic_mode=default
202
ltmain=
203
silent=
204
srcdir=
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ac_config_guess=
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ac_config_sub=
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host=
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build=NONE
209
nonopt=NONE
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ofile="$default_ofile"
211
verify_host=yes
212
tagname=
213
with_gcc=no
214
with_gnu_ld=no
215
need_locks=yes
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ac_ext=c
217
libext=a
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cache_file=
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220
## Dependencies to place before and after the object being linked:
221
predep_objects=
222
postdep_objects=
223
predeps=
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postdeps=
225
compiler_lib_search_path=
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## Link characteristics:
228
allow_undefined_flag=
229
no_undefined_flag=
230
need_lib_prefix=unknown
231
need_version=unknown
232
# when you set need_version to no, make sure it does not cause -set_version
233
# flags to be left without arguments
234
archive_cmds=
235
archive_expsym_cmds=
236
old_archive_from_new_cmds=
237
old_archive_from_expsyms_cmds=
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striplib=
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old_striplib=
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export_dynamic_flag_spec=
241
whole_archive_flag_spec=
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thread_safe_flag_spec=
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hardcode_into_libs=no
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hardcode_libdir_flag_spec=
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hardcode_libdir_separator=
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hardcode_direct=no
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hardcode_minus_L=no
248
hardcode_shlibpath_var=unsupported
249
runpath_var=
250
link_all_deplibs=unknown
251
always_export_symbols=no
252
export_symbols_cmds='$NM $libobjs $convenience | $global_symbol_pipe | sed '\''s/.* //'\'' | sort | uniq > $export_symbols'
253
# include_expsyms should be a list of space-separated symbols to be *always*
254
# included in the symbol list
255
include_expsyms=
256
# exclude_expsyms can be an egrep regular expression of symbols to exclude
257
# it will be wrapped by ` (' and `)$', so one must not match beginning or
258
# end of line. Example: `a|bc|.*d.*' will exclude the symbols `a' and `bc',
259
# as well as any symbol that contains `d'.
260
exclude_expsyms="_GLOBAL_OFFSET_TABLE_"
261
# Although _GLOBAL_OFFSET_TABLE_ is a valid symbol C name, most a.out
262
# platforms (ab)use it in PIC code, but their linkers get confused if
263
# the symbol is explicitly referenced. Since portable code cannot
264
# rely on this symbol name, it's probably fine to never include it in
265
# preloaded symbol tables.
266
extract_expsyms_cmds=
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268
## Tools:
269
old_AR="$AR"
270
old_AR_FLAGS="$AR_FLAGS"
271
old_CC="$CC"
272
old_CFLAGS="$CFLAGS"
273
old_CPPFLAGS="$CPPFLAGS"
274
old_LDFLAGS="$LDFLAGS"
275
old_LIBS="$LIBS"
276
old_MAGIC_CMD="$MAGIC_CMD"
277
old_LD="$LD"
278
old_LN_S="$LN_S"
279
old_LTCC="$LTCC"
280
old_NM="$NM"
281
old_RANLIB="$RANLIB"
282
old_STRIP="$STRIP"
283
old_AS="$AS"
284
old_DLLTOOL="$DLLTOOL"
285
old_OBJDUMP="$OBJDUMP"
286
old_OBJEXT="$OBJEXT"
287
old_EXEEXT="$EXEEXT"
288
old_reload_flag="$reload_flag"
289
old_deplibs_check_method="$deplibs_check_method"
290
old_file_magic_cmd="$file_magic_cmd"
291
292
# Parse the command line options.
293
args=
294
prev=
295
for option
296
do
297
case "$option" in
298
-*=*) optarg=`echo "$option" | sed 's/[-_a-zA-Z0-9]*=//'` ;;
299
*) optarg= ;;
300
esac
301
302
# If the previous option needs an argument, assign it.
303
if test -n "$prev"; then
304
eval "$prev=\$option"
305
prev=
306
continue
307
fi
308
309
case "$option" in
310
--help) cat <<EOM
311
Usage: $progname [OPTION]... LTMAIN [HOST]
312
313
Generate a system-specific libtool script.
314
315
--build configure for building on BUILD [BUILD=HOST]
316
--debug enable verbose shell tracing
317
--disable-shared do not build shared libraries
318
--disable-static do not build static libraries
319
--disable-fast-install do not optimize for fast installation
320
--enable-dlopen enable dlopen support
321
--enable-win32-dll enable building dlls on win32 hosts
322
--help display this help and exit
323
--no-verify do not verify that HOST is a valid host type
324
-o, --output=FILE specify the output file [default=$default_ofile]
325
--quiet same as \`--silent'
326
--silent do not print informational messages
327
--srcdir=DIR find \`config.guess' in DIR
328
--version output version information and exit
329
--add-tag=TAG append an alternate configuration
330
--with-gcc assume that the GNU C compiler will be used
331
--with-gnu-ld assume that the C compiler uses the GNU linker
332
--prefer-pic try to use only PIC objects
333
--prefer-non-pic try to use only non-PIC objects
334
--disable-lock disable file locking
335
--cache-file=FILE configure cache file
336
337
LTMAIN is the \`ltmain.sh' shell script fragment or \`ltmain.c' program
338
that provides basic libtool functionality.
339
340
HOST is the canonical host system name [default=guessed].
341
EOM
342
exit 0
343
;;
344
345
--build) prev=build ;;
346
--build=*) build="$optarg" ;;
347
348
--debug)
349
echo "$progname: enabling shell trace mode"
350
set -x
351
;;
352
353
--disable-shared) enable_shared=no ;;
354
355
--disable-static) enable_static=no ;;
356
357
--disable-fast-install) enable_fast_install=no ;;
358
359
--enable-dlopen) enable_dlopen=yes ;;
360
361
--enable-win32-dll) enable_win32_dll=yes ;;
362
363
--quiet | --silent) silent=yes ;;
364
365
--srcdir) prev=srcdir ;;
366
--srcdir=*) srcdir="$optarg" ;;
367
368
--no-verify) verify_host=no ;;
369
370
--output | -o) prev=ofile ;;
371
--output=*) ofile="$optarg" ;;
372
373
--version) echo "$PROGRAM (GNU $PACKAGE) $VERSION$TIMESTAMP"; exit 0 ;;
374
375
--add-tag) prev=tagname ;;
376
--add-tag=*) tagname="$optarg" ;;
377
378
--with-gcc) with_gcc=yes ;;
379
--with-gnu-ld) with_gnu_ld=yes ;;
380
381
--prefer-pic) pic_mode=yes ;;
382
--prefer-non-pic) pic_mode=no ;;
383
384
--disable-lock) need_locks=no ;;
385
386
--cache-file=*) cache_file="$optarg" ;;
387
388
-*)
389
echo "$progname: unrecognized option \`$option'" 1>&2
390
echo "$help" 1>&2
391
exit 1
392
;;
393
394
*)
395
if test -z "$ltmain"; then
396
ltmain="$option"
397
elif test -z "$host"; then
398
# This generates an unnecessary warning for sparc-sun-solaris4.1.3_U1
399
# if test -n "`echo $option| sed 's/[-a-z0-9.]//g'`"; then
400
# echo "$progname: warning \`$option' is not a valid host type" 1>&2
401
# fi
402
host="$option"
403
else
404
echo "$progname: too many arguments" 1>&2
405
echo "$help" 1>&2
406
exit 1
407
fi ;;
408
esac
409
done
410
411
if test -z "$ltmain"; then
412
echo "$progname: you must specify a LTMAIN file" 1>&2
413
echo "$help" 1>&2
414
exit 1
415
fi
416
417
if test ! -f "$ltmain"; then
418
echo "$progname: \`$ltmain' does not exist" 1>&2
419
echo "$help" 1>&2
420
exit 1
421
fi
422
423
if test -n "$tagname"; then
424
# Check whether tagname contains only valid characters
425
case `$echo "X$tagname" | $Xsed -e 's/[-_ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz1234567890,/]//g'` in
426
"") ;;
427
*)
428
echo "$progname: invalid tag name: $tagname" 1>&2
429
exit 1
430
;;
431
esac
432
433
if grep "^### BEGIN LIBTOOL TAG CONFIG: $tagname$" < "$ofile" > /dev/null; then
434
echo "$progname: tag name $tagname already exists" 1>&2
435
exit 1
436
fi
437
438
if test ! -f "$ofile"; then
439
echo "$progname: warning: output file \`$ofile' does not exist" 1>&2
440
fi
441
442
if test -z "$LTCC"; then
443
eval "`$SHELL $ofile --config | grep '^LTCC='`"
444
if test -z "$LTCC"; then
445
echo "$progname: warning: output file \`$ofile' does not look like a libtool script" 1>&2
446
else
447
echo "$progname: warning: using \`LTCC=$LTCC', extracted from \`$ofile'" 1>&2
448
fi
449
fi
450
fi
451
452
# Quote any args containing shell metacharacters.
453
ltconfig_args=
454
for arg
455
do
456
case "$arg" in
457
*" "*|*" "*|*[\[\]\~\#\$\^\&\*\(\)\{\}\\\|\;\<\>\?]*)
458
ltconfig_args="$ltconfig_args '$arg'" ;;
459
*) ltconfig_args="$ltconfig_args $arg" ;;
460
esac
461
done
462
463
# A relevant subset of AC_INIT.
464
465
# File descriptor usage:
466
# 0 standard input
467
# 1 file creation
468
# 2 errors and warnings
469
# 3 some systems may open it to /dev/tty
470
# 4 used on the Kubota Titan
471
# 5 compiler messages saved in config.log
472
# 6 checking for... messages and results
473
if test "$silent" = yes; then
474
exec 6>/dev/null
475
else
476
exec 6>&1
477
fi
478
exec 5>>./config.log
479
480
# NLS nuisances.
481
# Only set LANG and LC_ALL to C if already set.
482
# These must not be set unconditionally because not all systems understand
483
# e.g. LANG=C (notably SCO).
484
if test "X${LC_ALL+set}" = Xset; then LC_ALL=C; export LC_ALL; fi
485
if test "X${LANG+set}" = Xset; then LANG=C; export LANG; fi
486
487
if test -n "$cache_file" && test -r "$cache_file" && test -f "$cache_file"; then
488
echo "loading cache $cache_file within ltconfig"
489
. $cache_file
490
fi
491
492
if (echo "testing\c"; echo 1,2,3) | grep c >/dev/null; then
493
# Stardent Vistra SVR4 grep lacks -e, says ghazi@caip.rutgers.edu.
494
if (echo -n testing; echo 1,2,3) | sed s/-n/xn/ | grep xn >/dev/null; then
495
ac_n= ac_c='
496
' ac_t=' '
497
else
498
ac_n=-n ac_c= ac_t=
499
fi
500
else
501
ac_n= ac_c='\c' ac_t=
502
fi
503
504
if test -z "$srcdir"; then
505
# Assume the source directory is the same one as the path to LTMAIN.
506
srcdir=`$echo "X$ltmain" | $Xsed -e 's%/[^/]*$%%'`
507
test "$srcdir" = "$ltmain" && srcdir=.
508
fi
509
510
trap "$rm conftest*; exit 1" 1 2 15
511
if test "$verify_host" = yes; then
512
# Check for config.guess and config.sub.
513
ac_aux_dir=
514
for ac_dir in $srcdir $srcdir/.. $srcdir/../..; do
515
if test -f $ac_dir/config.guess; then
516
ac_aux_dir=$ac_dir
517
break
518
fi
519
done
520
if test -z "$ac_aux_dir"; then
521
echo "$progname: cannot find config.guess in $srcdir $srcdir/.. $srcdir/../.." 1>&2
522
echo "$help" 1>&2
523
exit 1
524
fi
525
ac_config_guess=$ac_aux_dir/config.guess
526
ac_config_sub=$ac_aux_dir/config.sub
527
528
# Make sure we can run config.sub.
529
if $SHELL $ac_config_sub sun4 >/dev/null 2>&1; then :
530
else
531
echo "$progname: cannot run $ac_config_sub" 1>&2
532
echo "$help" 1>&2
533
exit 1
534
fi
535
536
echo $ac_n "checking host system type""... $ac_c" 1>&6
537
538
host_alias=$host
539
case "$host_alias" in
540
"")
541
# Force config.guess to use the C compiler.
542
# CC_FOR_BUILD overrides the CC variable in config.guess but I had
543
# problems with it so do it this way for now.
544
CC="$LTCC"
545
546
if host_alias=`$SHELL $ac_config_guess`; then :
547
else
548
echo "$progname: cannot guess host type; you must specify one" 1>&2
549
echo "$help" 1>&2
550
exit 1
551
fi
552
553
# Restore the C compiler.
554
CC="$old_CC"
555
;;
556
esac
557
host=`$SHELL $ac_config_sub $host_alias`
558
echo "$ac_t$host" 1>&6
559
560
# Make sure the host verified.
561
test -z "$host" && exit 1
562
563
# Check for the build system type
564
echo $ac_n "checking build system type... $ac_c" 1>&6
565
566
build_alias=$build
567
case "$build_alias" in
568
NONE)
569
case $nonopt in
570
NONE) build_alias=$host_alias ;;
571
*) build_alias=$nonopt ;;
572
esac ;;
573
esac
574
575
build=`$SHELL $ac_config_sub $build_alias`
576
build_cpu=`echo $build | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\1/'`
577
build_vendor=`echo $build | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\2/'`
578
build_os=`echo $build | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\3/'`
579
echo "$ac_t""$build" 1>&6
580
581
elif test -z "$host"; then
582
echo "$progname: you must specify a host type if you use \`--no-verify'" 1>&2
583
echo "$help" 1>&2
584
exit 1
585
else
586
host_alias=$host
587
build_alias=$host_alias
588
build=$host
589
fi
590
591
if test x"$host" != x"$build"; then
592
ac_tool_prefix=${host_alias}-
593
else
594
ac_tool_prefix=
595
fi
596
597
host_cpu=`echo $host | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\1/'`
598
host_vendor=`echo $host | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\2/'`
599
host_os=`echo $host | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\3/'`
600
601
# Transform linux* to *-*-linux-gnu*, to support old configure scripts.
602
case "$host_os" in
603
linux-gnu*) ;;
604
linux*) host=`echo $host | sed 's/^\(.*-.*-linux\)\(.*\)$/\1-gnu\2/'`
605
esac
606
607
case "$host_os" in
608
aix3*)
609
# AIX sometimes has problems with the GCC collect2 program. For some
610
# reason, if we set the COLLECT_NAMES environment variable, the problems
611
# vanish in a puff of smoke.
612
if test "X${COLLECT_NAMES+set}" != Xset; then
613
COLLECT_NAMES=
614
export COLLECT_NAMES
615
fi
616
;;
617
esac
618
619
# Determine commands to create old-style static archives.
620
old_archive_cmds='$AR $AR_FLAGS $oldlib$oldobjs$old_deplibs'
621
old_postinstall_cmds='chmod 644 $oldlib'
622
old_postuninstall_cmds=
623
624
if test -n "$RANLIB"; then
625
old_archive_cmds="$old_archive_cmds~\$RANLIB \$oldlib"
626
old_postinstall_cmds="\$RANLIB \$oldlib~$old_postinstall_cmds"
627
fi
628
629
# Source the script associated with the $tagname tag configuration.
630
if test -n "$tagname"; then
631
. $ltmain
632
else
633
# FIXME: We should use a variable here
634
# Configure for a C compiler
635
. $srcdir/ltcf-c.sh
636
fi
637
638
# Set sane defaults for various variables
639
test -z "$AR" && AR=ar
640
test -z "$AR_FLAGS" && AR_FLAGS=cru
641
test -z "$AS" && AS=as
642
test -z "$CC" && CC=cc
643
test -z "$DLLTOOL" && DLLTOOL=dlltool
644
test -z "$MAGIC_CMD" && MAGIC_CMD=file
645
test -z "$LD" && LD=ld
646
test -z "$LN_S" && LN_S="ln -s"
647
test -z "$NM" && NM=nm
648
test -z "$OBJDUMP" && OBJDUMP=objdump
649
test -z "$RANLIB" && RANLIB=:
650
test -z "$STRIP" && STRIP=:
651
test -z "$objext" && objext=o
652
653
echo $ac_n "checking for objdir... $ac_c" 1>&6
654
rm -f .libs 2>/dev/null
655
mkdir .libs 2>/dev/null
656
if test -d .libs; then
657
objdir=.libs
658
else
659
# MS-DOS does not allow filenames that begin with a dot.
660
objdir=_libs
661
fi
662
rmdir .libs 2>/dev/null
663
echo "$ac_t$objdir" 1>&6
664
665
# If no C compiler was specified, use CC.
666
LTCC=${LTCC-"$CC"}
667
668
# Allow CC to be a program name with arguments.
669
set dummy $CC
670
compiler="$2"
671
672
# We assume here that the value for ac_cv_prog_cc_pic will not be cached
673
# in isolation, and that seeing it set (from the cache) indicates that
674
# the associated values are set (in the cache) correctly too.
675
echo $ac_n "checking for $compiler option to produce PIC... $ac_c" 1>&6
676
echo "$progname:676:checking for $compiler option to produce PIC" 1>&5
677
678
if test -z "$ac_cv_prog_cc_pic"; then
679
echo "$ac_t"none 1>&6
680
else
681
echo "$ac_t""$ac_cv_prog_cc_pic" 1>&6
682
683
# Check to make sure the pic_flag actually works.
684
echo $ac_n "checking if $compiler PIC flag $ac_cv_prog_cc_pic works... $ac_c" 1>&6
685
echo "$progname:685:checking that $compiler PIC flag $ac_cv_prog_cc_pic works." 1>&5
686
if test "X${ac_cv_prog_cc_pic_works+set}" = Xset && \
687
test "X${ac_cv_prog_cc_pic_works}" != X; then
688
echo $ac_n "(cached) $ac_c" 1>&6
689
else
690
ac_cv_prog_cc_pic_works=yes
691
$rm conftest*
692
echo $lt_simple_compile_test_code > conftest.$ac_ext
693
save_CFLAGS="$CFLAGS"
694
CFLAGS="$CFLAGS $ac_cv_prog_cc_pic -DPIC"
695
if { (eval echo $progname:695: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>conftest.err; } && test -s conftest.$objext; then
696
# Append any warnings to the config.log.
697
cat conftest.err 1>&5
698
699
case "$host_os" in
700
hpux9* | hpux10* | hpux11*)
701
# On HP-UX, both CC and GCC only warn that PIC is supported... then
702
# they create non-PIC objects. So, if there were any warnings, we
703
# assume that PIC is not supported.
704
if test -s conftest.err; then
705
ac_cv_prog_cc_pic_works=no
706
ac_cv_prog_cc_can_build_shared=no
707
ac_cv_prog_cc_pic=
708
else
709
ac_cv_prog_cc_pic_works=yes
710
ac_cv_prog_cc_pic=" $ac_cv_prog_cc_pic"
711
fi
712
;;
713
*)
714
ac_cv_prog_cc_pic_works=yes
715
ac_cv_prog_cc_pic=" $ac_cv_prog_cc_pic"
716
;;
717
esac
718
else
719
# Append any errors to the config.log.
720
cat conftest.err 1>&5
721
ac_cv_prog_cc_pic_works=no
722
ac_cv_prog_cc_can_build_shared=no
723
ac_cv_prog_cc_pic=
724
fi
725
CFLAGS="$save_CFLAGS"
726
$rm conftest*
727
fi
728
# Belt *and* braces to stop my trousers falling down:
729
if test "X$ac_cv_prog_cc_pic_works" = Xno; then
730
ac_cv_prog_cc_pic=
731
ac_cv_prog_cc_can_build_shared=no
732
fi
733
echo "$ac_t""$ac_cv_prog_cc_pic_works" 1>&6
734
fi
735
736
# Check for any special shared library compilation flags.
737
if test -n "$ac_cv_prog_cc_shlib"; then
738
echo "$progname: warning: \`$CC' requires \`$ac_cv_prog_cc_shlib' to build shared libraries" 1>&2
739
if echo "$old_CC $old_CFLAGS " | egrep -e "[ ]$ac_cv_prog_cc_shlib[ ]" >/dev/null; then :
740
else
741
echo "$progname: add \`$ac_cv_prog_cc_shlib' to the CC or CFLAGS env variable and reconfigure" 1>&2
742
ac_cv_prog_cc_can_build_shared=no
743
fi
744
fi
745
746
echo $ac_n "checking if $compiler static flag $ac_cv_prog_cc_static works... $ac_c" 1>&6
747
echo "$progname:747: checking if $compiler static flag $ac_cv_prog_cc_static works" >&5
748
if test "X${ac_cv_prog_cc_static_works+set}" = Xset && \
749
test "X${ac_cv_prog_cc_static_works}" != X; then
750
echo $ac_n "(cached) $ac_c" 1>&6
751
else
752
$rm conftest*
753
echo $lt_simple_link_test_code > conftest.$ac_ext
754
save_LDFLAGS="$LDFLAGS"
755
LDFLAGS="$LDFLAGS $ac_cv_prog_cc_static"
756
if { (eval echo $progname:756: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
757
ac_cv_prog_cc_static_works=yes
758
else
759
ac_cv_prog_cc_static_works=no
760
ac_cv_prog_cc_static=
761
fi
762
LDFLAGS="$save_LDFLAGS"
763
$rm conftest*
764
fi
765
# Belt *and* braces to stop my trousers falling down:
766
if test "X$ac_cv_prog_cc_static_works" = Xno; then
767
ac_cv_prog_cc_static=
768
fi
769
echo "$ac_t""$ac_cv_prog_cc_static_works" 1>&6
770
pic_flag="$ac_cv_prog_cc_pic"
771
special_shlib_compile_flags="$ac_cv_prog_cc_shlib"
772
wl="$ac_cv_prog_cc_wl"
773
link_static_flag="$ac_cv_prog_cc_static"
774
no_builtin_flag="$ac_cv_prog_cc_no_builtin"
775
can_build_shared="$ac_cv_prog_cc_can_build_shared"
776
777
# Check to see if options -o and -c are simultaneously supported by compiler
778
echo $ac_n "checking if $compiler supports -c -o file.$objext... $ac_c" 1>&6
779
$rm -r conftest 2>/dev/null
780
mkdir conftest
781
cd conftest
782
$rm conftest*
783
echo $lt_simple_compile_test_code > conftest.$ac_ext
784
mkdir out
785
# According to Tom Tromey, Ian Lance Taylor reported there are C compilers
786
# that will create temporary files in the current directory regardless of
787
# the output directory. Thus, making CWD read-only will cause this test
788
# to fail, enabling locking or at least warning the user not to do parallel
789
# builds.
790
chmod -w .
791
save_CFLAGS="$CFLAGS"
792
CFLAGS="$CFLAGS -o out/conftest2.$objext"
793
echo "$progname:793: checking if $compiler supports -c -o file.$objext" >&5
794
if { (eval echo $progname:794: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>out/conftest.err; } && test -s out/conftest2.$objext; then
795
796
# The compiler can only warn and ignore the option if not recognized
797
# So say no if there are warnings
798
if test -s out/conftest.err; then
799
echo "$ac_t"no 1>&6
800
compiler_c_o=no
801
else
802
echo "$ac_t"yes 1>&6
803
compiler_c_o=yes
804
fi
805
else
806
# Append any errors to the config.log.
807
cat out/conftest.err 1>&5
808
compiler_c_o=no
809
echo "$ac_t"no 1>&6
810
fi
811
CFLAGS="$save_CFLAGS"
812
chmod u+w .
813
$rm conftest* out/*
814
rmdir out
815
cd ..
816
rmdir conftest
817
$rm -r conftest 2>/dev/null
818
819
# Check to see if we can do hard links to lock some files if needed
820
hard_links="nottested"
821
if test "$compiler_c_o" = no && test "$need_locks" != no; then
822
# do not overwrite the value of need_locks provided by the user
823
echo $ac_n "checking if we can lock with hard links... $ac_c" 1>&6
824
hard_links=yes
825
$rm conftest*
826
ln conftest.a conftest.b 2>/dev/null && hard_links=no
827
touch conftest.a
828
ln conftest.a conftest.b 2>&5 || hard_links=no
829
ln conftest.a conftest.b 2>/dev/null && hard_links=no
830
echo "$ac_t$hard_links" 1>&6
831
$rm conftest*
832
if test "$hard_links" = no; then
833
echo "*** WARNING: \`$CC' does not support \`-c -o', so \`make -j' may be unsafe" >&2
834
need_locks=warn
835
fi
836
else
837
need_locks=no
838
fi
839
840
if test "$with_gcc" = yes; then
841
# Check to see if options -fno-rtti -fno-exceptions are supported by compiler
842
echo $ac_n "checking if $compiler supports -fno-rtti -fno-exceptions ... $ac_c" 1>&6
843
$rm conftest*
844
echo $lt_simple_compile_test_code > conftest.$ac_ext
845
save_CFLAGS="$CFLAGS"
846
CFLAGS="$CFLAGS -fno-rtti -fno-exceptions -c conftest.$ac_ext"
847
echo "$progname:847: checking if $compiler supports -fno-rtti -fno-exceptions" >&5
848
if { (eval echo $progname:848: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>conftest.err; } && test -s conftest.$objext; then
849
850
# The compiler can only warn and ignore the option if not recognized
851
# So say no if there are warnings
852
if test -s conftest.err; then
853
echo "$ac_t"no 1>&6
854
compiler_rtti_exceptions=no
855
else
856
echo "$ac_t"yes 1>&6
857
compiler_rtti_exceptions=yes
858
fi
859
else
860
# Append any errors to the config.log.
861
cat conftest.err 1>&5
862
compiler_rtti_exceptions=no
863
echo "$ac_t"no 1>&6
864
fi
865
CFLAGS="$save_CFLAGS"
866
$rm conftest*
867
868
if test "$compiler_rtti_exceptions" = "yes"; then
869
no_builtin_flag=' -fno-builtin -fno-rtti -fno-exceptions'
870
else
871
no_builtin_flag=' -fno-builtin'
872
fi
873
874
fi
875
876
# See if the linker supports building shared libraries.
877
echo $ac_n "checking whether the linker ($LD) supports shared libraries... $ac_c" 1>&6
878
879
echo "$ac_t$ld_shlibs" 1>&6
880
test "$ld_shlibs" = no && can_build_shared=no
881
882
# Check hardcoding attributes.
883
echo $ac_n "checking how to hardcode library paths into programs... $ac_c" 1>&6
884
hardcode_action=
885
if test -n "$hardcode_libdir_flag_spec" || \
886
test -n "$runpath_var"; then
887
888
# We can hardcode non-existant directories.
889
if test "$hardcode_direct" != no &&
890
# If the only mechanism to avoid hardcoding is shlibpath_var, we
891
# have to relink, otherwise we might link with an installed library
892
# when we should be linking with a yet-to-be-installed one
893
## test "$hardcode_shlibpath_var" != no &&
894
test "$hardcode_minus_L" != no; then
895
# Linking always hardcodes the temporary library directory.
896
hardcode_action=relink
897
else
898
# We can link without hardcoding, and we can hardcode nonexisting dirs.
899
hardcode_action=immediate
900
fi
901
else
902
# We cannot hardcode anything, or else we can only hardcode existing
903
# directories.
904
hardcode_action=unsupported
905
fi
906
echo "$ac_t$hardcode_action" 1>&6
907
908
echo $ac_n "checking whether stripping libraries is possible... $ac_c" 1>&6
909
if test -n "$STRIP" && $STRIP -V 2>&1 | grep "GNU strip" >/dev/null; then
910
test -z "$old_striplib" && old_striplib="$STRIP --strip-debug"
911
test -z "$striplib" && striplib="$STRIP --strip-unneeded"
912
echo "${ac_t}yes" 1>&6
913
else
914
echo "${ac_t}no" 1>&6
915
fi
916
917
reload_cmds='$LD$reload_flag -o $output$reload_objs'
918
test -z "$deplibs_check_method" && deplibs_check_method=unknown
919
920
# PORTME Fill in your ld.so characteristics
921
library_names_spec=
922
libname_spec='lib$name'
923
soname_spec=
924
postinstall_cmds=
925
postuninstall_cmds=
926
finish_cmds=
927
finish_eval=
928
shlibpath_var=
929
shlibpath_overrides_runpath=unknown
930
version_type=none
931
dynamic_linker="$host_os ld.so"
932
sys_lib_dlsearch_path_spec="/lib /usr/lib"
933
sys_lib_search_path_spec="/lib /usr/lib /usr/local/lib"
934
935
echo $ac_n "checking dynamic linker characteristics... $ac_c" 1>&6
936
case "$host_os" in
937
aix3*)
938
version_type=linux
939
library_names_spec='${libname}${release}.so$versuffix $libname.a'
940
shlibpath_var=LIBPATH
941
942
# AIX has no versioning support, so we append a major version to the name.
943
soname_spec='${libname}${release}.so$major'
944
;;
945
946
aix4*)
947
version_type=linux
948
# AIX has no versioning support, so currently we can not hardcode correct
949
# soname into executable. Probably we can add versioning support to
950
# collect2, so additional links can be useful in future.
951
# We preserve .a as extension for shared libraries though AIX4.2
952
# and later linker supports .so
953
# (MM) we changed it to .so, as we now use runtime linking (-brtl) and this
954
# prevents people from linking it as normal .a archive
955
library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major $libname.so'
956
shlibpath_var=LIBPATH
957
# the following is may be not correct. I need to check with the source of
958
# this patch (its arbab@austin.ibm.com) (MM)
959
hardcode_into_libs=all
960
;;
961
962
amigaos*)
963
library_names_spec='$libname.ixlibrary $libname.a'
964
# Create ${libname}_ixlibrary.a entries in /sys/libs.
965
finish_eval='for lib in `ls $libdir/*.ixlibrary 2>/dev/null`; do libname=`$echo "X$lib" | $Xsed -e '\''s%^.*/\([^/]*\)\.ixlibrary$%\1%'\''`; test $rm /sys/libs/${libname}_ixlibrary.a; $show "(cd /sys/libs && $LN_S $lib ${libname}_ixlibrary.a)"; (cd /sys/libs && $LN_S $lib ${libname}_ixlibrary.a) || exit 1; done'
966
;;
967
968
beos*)
969
library_names_spec='${libname}.so'
970
dynamic_linker="$host_os ld.so"
971
shlibpath_var=LIBRARY_PATH
972
lt_cv_dlopen="load_add_on"
973
lt_cv_dlopen_libs=
974
lt_cv_dlopen_self=yes
975
;;
976
977
bsdi4*)
978
version_type=linux
979
need_version=no
980
library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major $libname.so'
981
soname_spec='${libname}${release}.so$major'
982
finish_cmds='PATH="\$PATH:/sbin" ldconfig $libdir'
983
shlibpath_var=LD_LIBRARY_PATH
984
sys_lib_search_path_spec="/shlib /usr/lib /usr/X11/lib /usr/contrib/lib /lib /usr/local/lib"
985
sys_lib_dlsearch_path_spec="/shlib /usr/lib /usr/local/lib"
986
export_dynamic_flag_spec=-rdynamic
987
# the default ld.so.conf also contains /usr/contrib/lib and
988
# /usr/X11R6/lib (/usr/X11 is a link to /usr/X11R6), but let us allow
989
# libtool to hard-code these into programs
990
;;
991
992
cygwin* | mingw* | pw32*)
993
version_type=windows
994
need_version=no
995
need_lib_prefix=no
996
if test "$with_gcc" = yes; then
997
library_names_spec='${libname}`echo ${release} | sed -e 's/[.]/-/g'`${versuffix}.dll'
998
else
999
library_names_spec='${libname}`echo ${release} | sed -e 's/[.]/-/g'`${versuffix}.dll $libname.lib'
1000
fi
1001
dynamic_linker='Win32 ld.exe'
1002
# FIXME: first we should search . and the directory the executable is in
1003
shlibpath_var=PATH
1004
lt_cv_dlopen="LoadLibrary"
1005
lt_cv_dlopen_libs=
1006
;;
1007
1008
darwin* | rhapsody*)
1009
library_names_spec='${libname}.`if test "$module" = "yes"; then echo so; else echo dylib; fi`'
1010
need_lib_prefix=no
1011
need_version=no
1012
postinstall_cmds='chmod +x $lib'
1013
shlibpath_overrides_runpath=yes
1014
shlibpath_var=DYLD_LIBRARY_PATH
1015
;;
1016
1017
freebsd1*)
1018
dynamic_linker=no
1019
;;
1020
1021
freebsd*)
1022
objformat=`test -x /usr/bin/objformat && /usr/bin/objformat || echo aout`
1023
version_type=freebsd-$objformat
1024
case "$version_type" in
1025
freebsd-elf*)
1026
library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so $libname.so'
1027
need_version=no
1028
need_lib_prefix=no
1029
;;
1030
freebsd-*)
1031
library_names_spec='${libname}${release}.so$versuffix $libname.so$versuffix'
1032
need_version=yes
1033
;;
1034
esac
1035
shlibpath_var=LD_LIBRARY_PATH
1036
case "$host_os" in
1037
freebsd2*)
1038
shlibpath_overrides_runpath=yes
1039
;;
1040
freebsd3.[01]* | freebsdelf3.[01]*)
1041
shlibpath_overrides_runpath=yes
1042
hardcode_into_libs=yes
1043
;;
1044
*) # from 3.2 on
1045
shlibpath_overrides_runpath=no
1046
hardcode_into_libs=yes
1047
;;
1048
esac
1049
;;
1050
1051
gnu*)
1052
version_type=linux
1053
need_lib_prefix=no
1054
need_version=no
1055
library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so${major} ${libname}.so'
1056
soname_spec='${libname}${release}.so$major'
1057
shlibpath_var=LD_LIBRARY_PATH
1058
hardcode_into_libs=yes
1059
;;
1060
1061
hpux9* | hpux10* | hpux11*)
1062
# Give a soname corresponding to the major version so that dld.sl refuses to
1063
# link against other versions.
1064
dynamic_linker="$host_os dld.sl"
1065
version_type=sunos
1066
need_lib_prefix=no
1067
need_version=no
1068
shlibpath_var=SHLIB_PATH
1069
shlibpath_overrides_runpath=no # +s is required to enable SHLIB_PATH
1070
library_names_spec='${libname}${release}.sl$versuffix ${libname}${release}.sl$major $libname.sl'
1071
soname_spec='${libname}${release}.sl$major'
1072
# HP-UX runs *really* slowly unless shared libraries are mode 555.
1073
postinstall_cmds='chmod 555 $lib'
1074
;;
1075
1076
irix5* | irix6*)
1077
version_type=irix
1078
need_lib_prefix=no
1079
need_version=no
1080
soname_spec='${libname}${release}.so$major'
1081
library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major ${libname}${release}.so $libname.so'
1082
case "$host_os" in
1083
irix5*)
1084
libsuff= shlibsuff=
1085
;;
1086
*)
1087
case "$LD" in # libtool.m4 will add one of these switches to LD
1088
*-32|*"-32 ") libsuff= shlibsuff= libmagic=32-bit;;
1089
*-n32|*"-n32 ") libsuff=32 shlibsuff=N32 libmagic=N32;;
1090
*-64|*"-64 ") libsuff=64 shlibsuff=64 libmagic=64-bit;;
1091
*) libsuff= shlibsuff= libmagic=never-match;;
1092
esac
1093
;;
1094
esac
1095
shlibpath_var=LD_LIBRARY${shlibsuff}_PATH
1096
shlibpath_overrides_runpath=no
1097
sys_lib_search_path_spec="/usr/lib${libsuff} /lib${libsuff} /usr/local/lib${libsuff}"
1098
sys_lib_dlsearch_path_spec="/usr/lib${libsuff} /lib${libsuff}"
1099
;;
1100
1101
# No shared lib support for Linux oldld, aout, or coff.
1102
linux-gnuoldld* | linux-gnuaout* | linux-gnucoff*)
1103
dynamic_linker=no
1104
;;
1105
1106
# This must be Linux ELF.
1107
linux-gnu*)
1108
version_type=linux
1109
need_lib_prefix=no
1110
need_version=no
1111
library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major $libname.so'
1112
soname_spec='${libname}${release}.so$major'
1113
finish_cmds='PATH="\$PATH:/sbin" ldconfig -n $libdir'
1114
shlibpath_var=LD_LIBRARY_PATH
1115
shlibpath_overrides_runpath=no
1116
# This implies no fast_install, which is unacceptable.
1117
# Some rework will be needed to allow for fast_install
1118
# before this can be enabled.
1119
hardcode_into_libs=yes
1120
1121
# We used to test for /lib/ld.so.1 and disable shared libraries on
1122
# powerpc, because MkLinux only supported shared libraries with the
1123
# GNU dynamic linker. Since this was broken with cross compilers,
1124
# most powerpc-linux boxes support dynamic linking these days and
1125
# people can always --disable-shared, the test was removed, and we
1126
# assume the GNU/Linux dynamic linker is in use.
1127
dynamic_linker='GNU/Linux ld.so'
1128
;;
1129
1130
netbsd*)
1131
version_type=sunos
1132
if echo __ELF__ | $CC -E - | grep __ELF__ >/dev/null; then
1133
library_names_spec='${libname}${release}.so$versuffix ${libname}.so$versuffix'
1134
finish_cmds='PATH="\$PATH:/sbin" ldconfig -m $libdir'
1135
dynamic_linker='NetBSD (a.out) ld.so'
1136
need_version=yes
1137
else
1138
library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major ${libname}${release}.so ${libname}.so'
1139
soname_spec='${libname}${release}.so$major'
1140
dynamic_linker='NetBSD ld.elf_so'
1141
fi
1142
shlibpath_var=LD_LIBRARY_PATH
1143
shlibpath_overrides_runpath=yes
1144
hardcode_into_libs=yes
1145
;;
1146
1147
newsos6)
1148
version_type=linux
1149
library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major $libname.so'
1150
shlibpath_var=LD_LIBRARY_PATH
1151
shlibpath_overrides_runpath=yes
1152
;;
1153
1154
openbsd*)
1155
version_type=sunos
1156
if test "$with_gnu_ld" = yes; then
1157
need_lib_prefix=no
1158
need_version=no
1159
fi
1160
library_names_spec='${libname}${release}.so$versuffix ${libname}.so$versuffix'
1161
finish_cmds='PATH="\$PATH:/sbin" ldconfig -m $libdir'
1162
shlibpath_var=LD_LIBRARY_PATH
1163
# OpenBSD 2.7 the overriding is needed for fast-install
1164
shlibpath_overrides_runpath=yes
1165
;;
1166
1167
os2*)
1168
libname_spec='$name'
1169
need_lib_prefix=no
1170
library_names_spec='$libname.dll $libname.a'
1171
dynamic_linker='OS/2 ld.exe'
1172
shlibpath_var=LIBPATH
1173
;;
1174
1175
osf3* | osf4* | osf5*)
1176
version_type=osf
1177
need_version=no
1178
soname_spec='${libname}${release}.so'
1179
library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so $libname.so'
1180
shlibpath_var=LD_LIBRARY_PATH
1181
sys_lib_search_path_spec="/usr/shlib /usr/ccs/lib /usr/lib/cmplrs/cc /usr/lib /usr/local/lib /var/shlib"
1182
sys_lib_dlsearch_path_spec="$sys_lib_search_path_spec"
1183
;;
1184
1185
sco3.2v5*)
1186
version_type=osf
1187
soname_spec='${libname}${release}.so$major'
1188
library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major $libname.so'
1189
shlibpath_var=LD_LIBRARY_PATH
1190
;;
1191
1192
solaris*)
1193
version_type=linux
1194
need_lib_prefix=no
1195
need_version=no
1196
library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major $libname.so'
1197
soname_spec='${libname}${release}.so$major'
1198
shlibpath_var=LD_LIBRARY_PATH
1199
shlibpath_overrides_runpath=yes
1200
hardcode_into_libs=yes
1201
# ldd complains unless libraries are executable
1202
postinstall_cmds='chmod +x $lib'
1203
;;
1204
1205
sunos4*)
1206
version_type=sunos
1207
library_names_spec='${libname}${release}.so$versuffix ${libname}.so$versuffix'
1208
finish_cmds='PATH="\$PATH:/usr/etc" ldconfig $libdir'
1209
shlibpath_var=LD_LIBRARY_PATH
1210
shlibpath_overrides_runpath=yes
1211
if test "$with_gnu_ld" = yes; then
1212
need_lib_prefix=no
1213
fi
1214
need_version=yes
1215
;;
1216
1217
sysv4 | sysv4.2uw2* | sysv4.3* | sysv5*)
1218
version_type=linux
1219
library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major $libname.so'
1220
soname_spec='${libname}${release}.so$major'
1221
shlibpath_var=LD_LIBRARY_PATH
1222
case "$host_vendor" in
1223
motorola)
1224
need_lib_prefix=no
1225
need_version=no
1226
shlibpath_overrides_runpath=no
1227
sys_lib_search_path_spec='/lib /usr/lib /usr/ccs/lib'
1228
;;
1229
esac
1230
;;
1231
1232
uts4*)
1233
version_type=linux
1234
library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major $libname.so'
1235
soname_spec='${libname}${release}.so$major'
1236
shlibpath_var=LD_LIBRARY_PATH
1237
;;
1238
1239
dgux*)
1240
version_type=linux
1241
need_lib_prefix=no
1242
need_version=no
1243
library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major $libname.so'
1244
soname_spec='${libname}${release}.so$major'
1245
shlibpath_var=LD_LIBRARY_PATH
1246
;;
1247
1248
sysv4*MP*)
1249
if test -d /usr/nec ;then
1250
version_type=linux
1251
library_names_spec='$libname.so.$versuffix $libname.so.$major $libname.so'
1252
soname_spec='$libname.so.$major'
1253
shlibpath_var=LD_LIBRARY_PATH
1254
fi
1255
;;
1256
1257
*)
1258
dynamic_linker=no
1259
;;
1260
esac
1261
echo "$ac_t$dynamic_linker" 1>&6
1262
test "$dynamic_linker" = no && can_build_shared=no
1263
1264
# Check for command to grab the raw symbol name followed by C symbol from nm.
1265
echo $ac_n "checking command to parse $NM output... $ac_c" 1>&6
1266
1267
# These are sane defaults that work on at least a few old systems.
1268
# [They come from Ultrix. What could be older than Ultrix?!! ;)]
1269
1270
# Character class describing NM global symbol codes.
1271
symcode='[BCDEGRST]'
1272
1273
# Regexp to match symbols that can be accessed directly from C.
1274
sympat='\([_A-Za-z][_A-Za-z0-9]*\)'
1275
1276
# Transform the above into a raw symbol and a C symbol.
1277
symxfrm='\1 \2\3 \3'
1278
1279
# Transform an extracted symbol line into a proper C declaration
1280
global_symbol_to_cdecl="sed -n -e 's/^. .* \(.*\)$/extern char \1;/p'"
1281
1282
# Define system-specific variables.
1283
case "$host_os" in
1284
aix*)
1285
symcode='[BCDT]'
1286
;;
1287
cygwin* | mingw* | pw32*)
1288
symcode='[ABCDGISTW]'
1289
;;
1290
hpux*) # Its linker distinguishes data from code symbols
1291
global_symbol_to_cdecl="sed -n -e 's/^T .* \(.*\)$/extern char \1();/p' -e 's/^. .* \(.*\)$/extern char \1;/p'"
1292
;;
1293
irix*)
1294
symcode='[BCDEGRST]'
1295
;;
1296
solaris* | sysv5*)
1297
symcode='[BDT]'
1298
;;
1299
sysv4)
1300
symcode='[DFNSTU]'
1301
;;
1302
esac
1303
1304
# Handle CRLF in mingw too chain
1305
opt_cr=
1306
case "$host_os" in
1307
mingw*)
1308
opt_cr=`echo 'x\{0,1\}' | tr x '\015'` # option cr in regexp
1309
;;
1310
esac
1311
1312
# If we're using GNU nm, then use its standard symbol codes.
1313
if $NM -V 2>&1 | egrep '(GNU|with BFD)' > /dev/null; then
1314
symcode='[ABCDGISTW]'
1315
fi
1316
1317
# Try without a prefix undercore, then with it.
1318
for ac_symprfx in "" "_"; do
1319
1320
# Write the raw and C identifiers.
1321
global_symbol_pipe="sed -n -e 's/^.*[ ]\($symcode\)[ ][ ]*\($ac_symprfx\)$sympat$opt_cr$/$symxfrm/p'"
1322
1323
# Check to see that the pipe works correctly.
1324
pipe_works=no
1325
$rm conftest*
1326
cat > conftest.$ac_ext <<EOF
1327
#ifdef __cplusplus
1328
extern "C" {
1329
#endif
1330
char nm_test_var;
1331
void nm_test_func(){}
1332
#ifdef __cplusplus
1333
}
1334
#endif
1335
int main(){nm_test_var='a';nm_test_func();return(0);}
1336
EOF
1337
1338
echo "$progname:1326: checking if global_symbol_pipe works" >&5
1339
if { (eval echo $progname:1327: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; } && test -s conftest.$objext; then
1340
# Now try to grab the symbols.
1341
nlist=conftest.nm
1342
if { echo "$progname:1330: eval \"$NM conftest.$objext | $global_symbol_pipe > $nlist\"" >&5; eval "$NM conftest.$objext | $global_symbol_pipe > $nlist 2>&5"; } && test -s "$nlist"; then
1343
1344
# Try sorting and uniquifying the output.
1345
if sort "$nlist" | uniq > "$nlist"T; then
1346
mv -f "$nlist"T "$nlist"
1347
else
1348
rm -f "$nlist"T
1349
fi
1350
1351
# Make sure that we snagged all the symbols we need.
1352
if egrep ' nm_test_var$' "$nlist" >/dev/null; then
1353
if egrep ' nm_test_func$' "$nlist" >/dev/null; then
1354
cat <<EOF > conftest.$ac_ext
1355
#ifdef __cplusplus
1356
extern "C" {
1357
#endif
1358
1359
EOF
1360
# Now generate the symbol file.
1361
eval "$global_symbol_to_cdecl"' < "$nlist" >> conftest.$ac_ext'
1362
1363
cat <<EOF >> conftest.$ac_ext
1364
#if defined (__STDC__) && __STDC__
1365
# define lt_ptr_t void *
1366
#else
1367
# define lt_ptr_t char *
1368
# define const
1369
#endif
1370
1371
/* The mapping between symbol names and symbols. */
1372
const struct {
1373
const char *name;
1374
lt_ptr_t address;
1375
}
1376
lt_preloaded_symbols[] =
1377
{
1378
EOF
1379
sed 's/^. \(.*\) \(.*\)$/ {"\2", (lt_ptr_t) \&\2},/' < "$nlist" >> conftest.$ac_ext
1380
cat <<\EOF >> conftest.$ac_ext
1381
{0, (lt_ptr_t) 0}
1382
};
1383
1384
#ifdef __cplusplus
1385
}
1386
#endif
1387
EOF
1388
# Now try linking the two files.
1389
mv conftest.$objext conftstm.$objext
1390
save_LIBS="$LIBS"
1391
save_CFLAGS="$CFLAGS"
1392
LIBS="conftstm.$objext"
1393
CFLAGS="$CFLAGS$no_builtin_flag"
1394
if { (eval echo $progname:1404: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
1395
pipe_works=yes
1396
else
1397
echo "$progname: failed program was:" >&5
1398
cat conftest.$ac_ext >&5
1399
fi
1400
LIBS="$save_LIBS"
1401
else
1402
echo "cannot find nm_test_func in $nlist" >&5
1403
fi
1404
else
1405
echo "cannot find nm_test_var in $nlist" >&5
1406
fi
1407
else
1408
echo "cannot run $global_symbol_pipe" >&5
1409
fi
1410
else
1411
echo "$progname: failed program was:" >&5
1412
cat conftest.$ac_ext >&5
1413
fi
1414
$rm conftest* conftst*
1415
1416
# Do not use the global_symbol_pipe unless it works.
1417
if test "$pipe_works" = yes; then
1418
break
1419
else
1420
global_symbol_pipe=
1421
fi
1422
done
1423
if test "$pipe_works" = yes; then
1424
echo "${ac_t}ok" 1>&6
1425
else
1426
echo "${ac_t}failed" 1>&6
1427
fi
1428
1429
if test -z "$global_symbol_pipe"; then
1430
global_symbol_to_cdecl=
1431
fi
1432
1433
# Report the final consequences.
1434
echo "checking if libtool supports shared libraries... $can_build_shared" 1>&6
1435
1436
# Only try to build win32 dlls if AC_LIBTOOL_WIN32_DLL was used in
1437
# configure.in, otherwise build static only libraries.
1438
case "$host_os" in
1439
cygwin* | mingw* | pw32* | os2*)
1440
if test x$can_build_shared = xyes; then
1441
test x$enable_win32_dll = xno && can_build_shared=no
1442
echo "checking if package supports dlls... $can_build_shared" 1>&6
1443
fi
1444
;;
1445
esac
1446
1447
echo $ac_n "checking whether to build shared libraries... $ac_c" 1>&6
1448
test "$can_build_shared" = "no" && enable_shared=no
1449
1450
# On AIX, shared libraries and static libraries use the same namespace, and
1451
# are all built from PIC.
1452
case "$host_os" in
1453
aix3*)
1454
test "$enable_shared" = yes && enable_static=no
1455
if test -n "$RANLIB"; then
1456
archive_cmds="$archive_cmds~\$RANLIB \$lib"
1457
postinstall_cmds='$RANLIB $lib'
1458
fi
1459
;;
1460
1461
aix4*)
1462
test "$enable_shared" = yes && enable_static=no
1463
;;
1464
esac
1465
1466
echo "$ac_t$enable_shared" 1>&6
1467
1468
# Make sure either enable_shared or enable_static is yes.
1469
test "$enable_shared" = yes || enable_static=yes
1470
1471
echo "checking whether to build static libraries... $enable_static" 1>&6
1472
1473
if test "$hardcode_action" = relink || test "$hardcode_into_libs" = all; then
1474
# Fast installation is not supported
1475
enable_fast_install=no
1476
elif test "$shlibpath_overrides_runpath" = yes ||
1477
test "$enable_shared" = no; then
1478
# Fast installation is not necessary
1479
enable_fast_install=needless
1480
fi
1481
1482
variables_saved_for_relink="PATH $shlibpath_var $runpath_var"
1483
if test "$with_gcc" = yes; then
1484
variables_saved_for_relink="$variables_saved_for_relink GCC_EXEC_PREFIX COMPILER_PATH LIBRARY_PATH"
1485
fi
1486
1487
# Check whether we must set pic_mode to default
1488
test -z "$pic_flag" && pic_mode=default
1489
1490
if test "x$enable_dlopen" != xyes; then
1491
enable_dlopen=unknown
1492
enable_dlopen_self=unknown
1493
enable_dlopen_self_static=unknown
1494
else
1495
if test "X${lt_cv_dlopen+set}" != Xset; then
1496
lt_cv_dlopen=no lt_cv_dlopen_libs=
1497
echo $ac_n "checking for dlopen in -ldl""... $ac_c" 1>&6
1498
echo "$progname:1508: checking for dlopen in -ldl" >&5
1499
if test "X${ac_cv_lib_dl_dlopen+set}" = Xset; then
1500
echo $ac_n "(cached) $ac_c" 1>&6
1501
else
1502
ac_save_LIBS="$LIBS"
1503
LIBS="-ldl $LIBS"
1504
cat > conftest.$ac_ext <<EOF
1505
/*#line 1515 "ltconfig"*/
1506
/* Override any gcc2 internal prototype to avoid an error. */
1507
/* We use char because int might match the return type of a gcc2
1508
builtin and then its argument prototype would still apply. */
1509
#ifdef __cplusplus
1510
extern "C"
1511
#endif
1512
char dlopen();
1513
1514
int main() {
1515
dlopen()
1516
; return 0; }
1517
EOF
1518
if { (eval echo $progname:1528: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
1519
rm -rf conftest*
1520
ac_cv_lib_dl_dlopen=yes
1521
else
1522
echo "$progname: failed program was:" >&5
1523
cat conftest.$ac_ext >&5
1524
rm -rf conftest*
1525
ac_cv_lib_dl_dlopen=no
1526
fi
1527
rm -f conftest*
1528
LIBS="$ac_save_LIBS"
1529
1530
fi
1531
if test "X$ac_cv_lib_dl_dlopen" = Xyes; then
1532
echo "$ac_t""yes" 1>&6
1533
lt_cv_dlopen="dlopen" lt_cv_dlopen_libs="-ldl"
1534
else
1535
echo "$ac_t""no" 1>&6
1536
echo $ac_n "checking for dlopen""... $ac_c" 1>&6
1537
echo "$progname:1547: checking for dlopen" >&5
1538
if test "X${ac_cv_func_dlopen+set}" = Xset; then
1539
echo $ac_n "(cached) $ac_c" 1>&6
1540
else
1541
cat > conftest.$ac_ext <<EOF
1542
/*#line 1552 "ltconfig"*/
1543
/* System header to define __stub macros and hopefully few prototypes,
1544
which can conflict with char dlopen(); below. */
1545
#include <assert.h>
1546
/* Override any gcc2 internal prototype to avoid an error. */
1547
/* We use char because int might match the return type of a gcc2
1548
builtin and then its argument prototype would still apply. */
1549
#ifdef __cplusplus
1550
extern "C"
1551
#endif
1552
char dlopen();
1553
1554
int main() {
1555
1556
/* The GNU C library defines this for functions which it implements
1557
to always fail with ENOSYS. Some functions are actually named
1558
something starting with __ and the normal name is an alias. */
1559
#if defined (__stub_dlopen) || defined (__stub___dlopen)
1560
choke me
1561
#else
1562
dlopen();
1563
#endif
1564
1565
; return 0; }
1566
EOF
1567
if { (eval echo $progname:1577: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
1568
rm -rf conftest*
1569
ac_cv_func_dlopen=yes
1570
else
1571
echo "$progname: failed program was:" >&5
1572
cat conftest.$ac_ext >&5
1573
rm -rf conftest*
1574
ac_cv_func_dlopen=no
1575
fi
1576
rm -f conftest*
1577
fi
1578
if test "X$ac_cv_func_dlopen" = Xyes; then
1579
echo "$ac_t""yes" 1>&6
1580
lt_cv_dlopen="dlopen"
1581
else
1582
echo "$ac_t""no" 1>&6
1583
echo $ac_n "checking for dlopen in -lsvld""... $ac_c" 1>&6
1584
echo "$progname:1594: checking for dlopen in -lsvld" >&5
1585
if test "X${ac_cv_lib_svld_dlopen+set}" = Xset; then
1586
echo $ac_n "(cached) $ac_c" 1>&6
1587
else
1588
ac_save_LIBS="$LIBS"
1589
LIBS="-lsvld $LIBS"
1590
cat > conftest.$ac_ext <<EOF
1591
/* #line 1601 "ltconfig" */
1592
/* Override any gcc2 internal prototype to avoid an error. */
1593
/* We use char because int might match the return type of a gcc2
1594
builtin and then its argument prototype would still apply. */
1595
#ifdef __cplusplus
1596
extern "C"
1597
#endif
1598
char dlopen();
1599
1600
int main() {
1601
dlopen()
1602
; return 0; }
1603
EOF
1604
if { (eval echo $progname:1614: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
1605
rm -rf conftest*
1606
ac_cv_lib_svld_dlopen=yes
1607
else
1608
echo "$progname: failed program was:" >&5
1609
cat conftest.$ac_ext >&5
1610
rm -rf conftest*
1611
ac_cv_lib_svld_dlopen=no
1612
fi
1613
rm -f conftest*
1614
LIBS="$ac_save_LIBS"
1615
1616
fi
1617
if test "X$ac_cv_lib_svld_dlopen" = Xyes; then
1618
echo "$ac_t""yes" 1>&6
1619
lt_cv_dlopen="dlopen" lt_cv_dlopen_libs="-lsvld"
1620
else
1621
echo "$ac_t""no" 1>&6
1622
echo $ac_n "checking for dld_link in -ldld""... $ac_c" 1>&6
1623
echo "$progname:1633: checking for dld_link in -ldld" >&5
1624
if test "X${ac_cv_lib_dld_dld_link+set}" = Xset; then
1625
echo $ac_n "(cached) $ac_c" 1>&6
1626
else
1627
ac_save_LIBS="$LIBS"
1628
LIBS="-ldld $LIBS"
1629
cat > conftest.$ac_ext <<EOF
1630
/* #line 1640 "ltconfig" */
1631
/* Override any gcc2 internal prototype to avoid an error. */
1632
/* We use char because int might match the return type of a gcc2
1633
builtin and then its argument prototype would still apply. */
1634
#ifdef __cplusplus
1635
extern "C"
1636
#endif
1637
char dld_link();
1638
1639
int main() {
1640
dld_link()
1641
; return 0; }
1642
EOF
1643
if { (eval echo $progname:1653: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
1644
rm -rf conftest*
1645
ac_cv_lib_dld_dld_link=yes
1646
else
1647
echo "$progname: failed program was:" >&5
1648
cat conftest.$ac_ext >&5
1649
rm -rf conftest*
1650
ac_cv_lib_dld_dld_link=no
1651
fi
1652
rm -f conftest*
1653
LIBS="$ac_save_LIBS"
1654
1655
fi
1656
if test "X$ac_cv_lib_dld_dld_link" = Xyes; then
1657
echo "$ac_t""yes" 1>&6
1658
lt_cv_dlopen="dld_link" lt_cv_dlopen_libs="-ldld"
1659
else
1660
echo "$ac_t""no" 1>&6
1661
echo $ac_n "checking for shl_load""... $ac_c" 1>&6
1662
echo "$progname:1672: checking for shl_load" >&5
1663
if test "X${ac_cv_func_shl_load+set}" = Xset; then
1664
echo $ac_n "(cached) $ac_c" 1>&6
1665
else
1666
cat > conftest.$ac_ext <<EOF
1667
/*#line 1677 "ltconfig"*/
1668
/* System header to define __stub macros and hopefully few prototypes,
1669
which can conflict with char shl_load(); below. */
1670
#include <assert.h>
1671
/* Override any gcc2 internal prototype to avoid an error. */
1672
/* We use char because int might match the return type of a gcc2
1673
builtin and then its argument prototype would still apply. */
1674
#ifdef __cplusplus
1675
extern "C"
1676
#endif
1677
char shl_load();
1678
1679
int main() {
1680
1681
/* The GNU C library defines this for functions which it implements
1682
to always fail with ENOSYS. Some functions are actually named
1683
something starting with __ and the normal name is an alias. */
1684
#if defined (__stub_shl_load) || defined (__stub___shl_load)
1685
choke me
1686
#else
1687
shl_load();
1688
#endif
1689
1690
; return 0; }
1691
EOF
1692
if { (eval echo $progname:1702: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
1693
rm -rf conftest*
1694
ac_cv_func_shl_load=yes
1695
else
1696
echo "$progname: failed program was:" >&5
1697
cat conftest.$ac_ext >&5
1698
rm -rf conftest*
1699
ac_cv_func_shl_load=no
1700
fi
1701
rm -f conftest*
1702
fi
1703
1704
if test "X$ac_cv_func_shl_load" = Xyes; then
1705
echo "$ac_t""yes" 1>&6
1706
lt_cv_dlopen="shl_load"
1707
else
1708
echo "$ac_t""no" 1>&6
1709
echo $ac_n "checking for shl_load in -ldld""... $ac_c" 1>&6
1710
echo "$progname:1720: checking for shl_load in -ldld" >&5
1711
if test "X${ac_cv_lib_dld_shl_load+set}" = Xset; then
1712
echo $ac_n "(cached) $ac_c" 1>&6
1713
else
1714
ac_save_LIBS="$LIBS"
1715
LIBS="-ldld $LIBS"
1716
cat > conftest.$ac_ext <<EOF
1717
/*#line 1727 "ltconfig"*/
1718
#include "confdefs.h"
1719
/* Override any gcc2 internal prototype to avoid an error. */
1720
/* We use char because int might match the return type of a gcc2
1721
builtin and then its argument prototype would still apply. */
1722
#ifdef __cplusplus
1723
extern "C"
1724
#endif
1725
char shl_load();
1726
1727
int main() {
1728
shl_load()
1729
; return 0; }
1730
EOF
1731
if { (eval echo $progname:1741: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
1732
rm -rf conftest*
1733
ac_cv_lib_dld_shl_load=yes
1734
else
1735
echo "$progname: failed program was:" >&5
1736
cat conftest.$ac_ext >&5
1737
rm -rf conftest*
1738
ac_cv_lib_dld_shl_load=no
1739
fi
1740
rm -f conftest*
1741
LIBS="$ac_save_LIBS"
1742
1743
fi
1744
if test "X$ac_cv_lib_dld_shl_load" = Xyes; then
1745
echo "$ac_t""yes" 1>&6
1746
lt_cv_dlopen="shl_load" lt_cv_dlopen_libs="-ldld"
1747
else
1748
echo "$ac_t""no" 1>&6
1749
fi
1750
1751
1752
fi
1753
1754
1755
fi
1756
1757
1758
fi
1759
1760
1761
fi
1762
1763
fi
1764
1765
fi
1766
1767
if test "x$lt_cv_dlopen" != xno; then
1768
enable_dlopen=yes
1769
else
1770
enable_dlopen=no
1771
fi
1772
1773
case "$lt_cv_dlopen" in
1774
dlopen)
1775
for ac_hdr in dlfcn.h; do
1776
ac_safe=`echo "$ac_hdr" | sed 'y%./+-%__p_%'`
1777
echo $ac_n "checking for $ac_hdr""... $ac_c" 1>&6
1778
echo "$progname:1788: checking for $ac_hdr" >&5
1779
if eval "test \"`echo 'X$''{'ac_cv_header_$ac_safe'+set}'`\" = Xset"; then
1780
echo $ac_n "(cached) $ac_c" 1>&6
1781
else
1782
cat > conftest.$ac_ext <<EOF
1783
/*#line 1793 "ltconfig"*/
1784
#include <$ac_hdr>
1785
int fnord = 0;
1786
int main () { return(0); }
1787
EOF
1788
ac_try="$ac_compile >/dev/null 2>conftest.out"
1789
{ (eval echo $progname:1799: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
1790
ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
1791
if test -z "$ac_err"; then
1792
rm -rf conftest*
1793
eval "ac_cv_header_$ac_safe=yes"
1794
else
1795
echo "$ac_err" >&5
1796
echo "$progname: failed program was:" >&5
1797
cat conftest.$ac_ext >&5
1798
rm -rf conftest*
1799
eval "ac_cv_header_$ac_safe=no"
1800
fi
1801
rm -f conftest*
1802
fi
1803
if eval "test \"`echo '$ac_cv_header_'$ac_safe`\" = yes"; then
1804
echo "$ac_t""yes" 1>&6
1805
else
1806
echo "$ac_t""no" 1>&6
1807
fi
1808
done
1809
1810
if test "x$ac_cv_header_dlfcn_h" = xyes; then
1811
CPPFLAGS="$CPPFLAGS -DHAVE_DLFCN_H"
1812
fi
1813
eval LDFLAGS=\"\$LDFLAGS $export_dynamic_flag_spec\"
1814
LIBS="$lt_cv_dlopen_libs $LIBS"
1815
1816
echo $ac_n "checking whether a program can dlopen itself""... $ac_c" 1>&6
1817
echo "$progname:1827: checking whether a program can dlopen itself" >&5
1818
if test "X${lt_cv_dlopen_self+set}" = Xset; then
1819
echo $ac_n "(cached) $ac_c" 1>&6
1820
else
1821
if test "$cross_compiling" = yes; then
1822
lt_cv_dlopen_self=cross
1823
else
1824
cat > conftest.$ac_ext <<EOF
1825
/*#line 1835 "ltconfig"*/
1826
1827
#if HAVE_DLFCN_H
1828
#include <dlfcn.h>
1829
#endif
1830
1831
#include <stdio.h>
1832
1833
#ifdef RTLD_GLOBAL
1834
# define LTDL_GLOBAL RTLD_GLOBAL
1835
#else
1836
# ifdef DL_GLOBAL
1837
# define LTDL_GLOBAL DL_GLOBAL
1838
# else
1839
# define LTDL_GLOBAL 0
1840
# endif
1841
#endif
1842
1843
/* We may have to define LTDL_LAZY_OR_NOW in the command line if we
1844
find out it does not work in some platform. */
1845
#ifndef LTDL_LAZY_OR_NOW
1846
# ifdef RTLD_LAZY
1847
# define LTDL_LAZY_OR_NOW RTLD_LAZY
1848
# else
1849
# ifdef DL_LAZY
1850
# define LTDL_LAZY_OR_NOW DL_LAZY
1851
# else
1852
# ifdef RTLD_NOW
1853
# define LTDL_LAZY_OR_NOW RTLD_NOW
1854
# else
1855
# ifdef DL_NOW
1856
# define LTDL_LAZY_OR_NOW DL_NOW
1857
# else
1858
# define LTDL_LAZY_OR_NOW 0
1859
# endif
1860
# endif
1861
# endif
1862
# endif
1863
#endif
1864
1865
void fnord() { int i=42;}
1866
int main() { void *self, *ptr1, *ptr2; self=dlopen(0,LTDL_GLOBAL|LTDL_LAZY_OR_NOW);
1867
if(self) { ptr1=dlsym(self,"fnord"); ptr2=dlsym(self,"_fnord");
1868
if(ptr1 || ptr2) { dlclose(self); exit(0); } } exit(1); return 1; }
1869
1870
EOF
1871
if { (eval echo $progname:1881: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest && (./conftest; exit) 2>/dev/null
1872
then
1873
lt_cv_dlopen_self=yes
1874
else
1875
echo "$progname: failed program was:" >&5
1876
cat conftest.$ac_ext >&5
1877
rm -fr conftest*
1878
lt_cv_dlopen_self=no
1879
fi
1880
rm -fr conftest*
1881
fi
1882
1883
fi
1884
1885
echo "$ac_t""$lt_cv_dlopen_self" 1>&6
1886
1887
if test "$lt_cv_dlopen_self" = yes; then
1888
LDFLAGS="$LDFLAGS $link_static_flag"
1889
echo $ac_n "checking whether a statically linked program can dlopen itself""... $ac_c" 1>&6
1890
echo "$progname:1900: checking whether a statically linked program can dlopen itself" >&5
1891
if test "X${lt_cv_dlopen_self_static+set}" = Xset; then
1892
echo $ac_n "(cached) $ac_c" 1>&6
1893
else
1894
if test "$cross_compiling" = yes; then
1895
lt_cv_dlopen_self_static=cross
1896
else
1897
cat > conftest.$ac_ext <<EOF
1898
/* #line 1908 "ltconfig" */
1899
1900
#if HAVE_DLFCN_H
1901
#include <dlfcn.h>
1902
#endif
1903
1904
#include <stdio.h>
1905
1906
#ifdef RTLD_GLOBAL
1907
# define LTDL_GLOBAL RTLD_GLOBAL
1908
#else
1909
# ifdef DL_GLOBAL
1910
# define LTDL_GLOBAL DL_GLOBAL
1911
# else
1912
# define LTDL_GLOBAL 0
1913
# endif
1914
#endif
1915
1916
/* We may have to define LTDL_LAZY_OR_NOW in the command line if we
1917
find out it does not work in some platform. */
1918
#ifndef LTDL_LAZY_OR_NOW
1919
# ifdef RTLD_LAZY
1920
# define LTDL_LAZY_OR_NOW RTLD_LAZY
1921
# else
1922
# ifdef DL_LAZY
1923
# define LTDL_LAZY_OR_NOW DL_LAZY
1924
# else
1925
# ifdef RTLD_NOW
1926
# define LTDL_LAZY_OR_NOW RTLD_NOW
1927
# else
1928
# ifdef DL_NOW
1929
# define LTDL_LAZY_OR_NOW DL_NOW
1930
# else
1931
# define LTDL_LAZY_OR_NOW 0
1932
# endif
1933
# endif
1934
# endif
1935
# endif
1936
#endif
1937
1938
void fnord() { int i=42;}
1939
int main() { void *self, *ptr1, *ptr2; self=dlopen(0,LTDL_GLOBAL|LTDL_LAZY_OR_NOW);
1940
if(self) { ptr1=dlsym(self,"fnord"); ptr2=dlsym(self,"_fnord");
1941
if(ptr1 || ptr2) { dlclose(self); exit(0); } } exit(1); return 1; }
1942
1943
EOF
1944
if { (eval echo $progname:1954: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest && (./conftest; exit) 2>/dev/null
1945
then
1946
lt_cv_dlopen_self_static=yes
1947
else
1948
echo "$progname: failed program was:" >&5
1949
cat conftest.$ac_ext >&5
1950
rm -fr conftest*
1951
lt_cv_dlopen_self_static=no
1952
fi
1953
rm -fr conftest*
1954
fi
1955
1956
fi
1957
1958
echo "$ac_t""$lt_cv_dlopen_self_static" 1>&6
1959
fi
1960
;;
1961
esac
1962
1963
case "$lt_cv_dlopen_self" in
1964
yes|no) enable_dlopen_self=$lt_cv_dlopen_self ;;
1965
*) enable_dlopen_self=unknown ;;
1966
esac
1967
1968
case "$lt_cv_dlopen_self_static" in
1969
yes|no) enable_dlopen_self_static=$lt_cv_dlopen_self_static ;;
1970
*) enable_dlopen_self_static=unknown ;;
1971
esac
1972
fi
1973
1974
# Copy echo and quote the copy, instead of the original, because it is
1975
# used later.
1976
ltecho="$echo"
1977
if test "X$ltecho" = "X$CONFIG_SHELL $0 --fallback-echo"; then
1978
ltecho="$CONFIG_SHELL \$0 --fallback-echo"
1979
fi
1980
LTSHELL="$SHELL"
1981
1982
LTCONFIG_VERSION="$VERSION"
1983
1984
# Only quote variables if we're using ltmain.sh.
1985
case "$ltmain" in
1986
*.sh)
1987
# Now quote all the things that may contain metacharacters.
1988
for var in ltecho old_AR old_AR_FLAGS old_CC old_LTCC old_CFLAGS old_CPPFLAGS \
1989
old_MAGIC_CMD old_LD old_LDFLAGS old_LIBS \
1990
old_LN_S old_NM old_RANLIB old_STRIP \
1991
old_AS old_DLLTOOL old_OBJDUMP \
1992
old_OBJEXT old_EXEEXT old_reload_flag \
1993
old_deplibs_check_method old_file_magic_cmd \
1994
AR AR_FLAGS CC LTCC LD LN_S NM LTSHELL LTCONFIG_VERSION \
1995
reload_flag reload_cmds wl \
1996
pic_flag link_static_flag no_builtin_flag export_dynamic_flag_spec \
1997
thread_safe_flag_spec whole_archive_flag_spec libname_spec \
1998
library_names_spec soname_spec \
1999
RANLIB old_archive_cmds old_archive_from_new_cmds old_postinstall_cmds \
2000
old_postuninstall_cmds archive_cmds archive_expsym_cmds postinstall_cmds \
2001
postuninstall_cmds extract_expsyms_cmds old_archive_from_expsyms_cmds \
2002
predep_objects postdep_objects predeps postdeps compiler_lib_search_path \
2003
old_striplib striplib file_magic_cmd export_symbols_cmds \
2004
deplibs_check_method allow_undefined_flag no_undefined_flag \
2005
finish_cmds finish_eval global_symbol_pipe global_symbol_to_cdecl \
2006
hardcode_libdir_flag_spec hardcode_libdir_separator \
2007
sys_lib_search_path_spec sys_lib_dlsearch_path_spec \
2008
compiler_c_o need_locks exclude_expsyms include_expsyms; do
2009
2010
case "$var" in
2011
reload_cmds | old_archive_cmds | old_archive_from_new_cmds | \
2012
old_postinstall_cmds | old_postuninstall_cmds | \
2013
export_symbols_cmds | archive_cmds | archive_expsym_cmds | \
2014
extract_expsyms_cmds | old_archive_from_expsyms_cmds | \
2015
postinstall_cmds | postuninstall_cmds | \
2016
finish_cmds | sys_lib_search_path_spec | sys_lib_dlsearch_path_spec)
2017
# Double-quote double-evaled strings.
2018
eval "$var=\\\"\`\$echo \"X\$$var\" | \$Xsed -e \"\$double_quote_subst\" -e \"\$sed_quote_subst\" -e \"\$delay_variable_subst\"\`\\\"" ### testsuite: skip nested quoting test
2019
;;
2020
*)
2021
eval "$var=\\\"\`\$echo \"X\$$var\" | \$Xsed -e \"\$sed_quote_subst\"\`\\\"" ### testsuite: skip nested quoting test
2022
;;
2023
esac
2024
done
2025
2026
case "$ltecho" in
2027
*'\$0 --fallback-echo"')
2028
ltecho=`$echo "X$ltecho" | $Xsed -e 's/\\\\\\\$0 --fallback-echo"$/$0 --fallback-echo"/'`
2029
;;
2030
esac
2031
2032
if test -z "$tagname"; then
2033
trap "$rm \"$ofile\"; exit 1" 1 2 15
2034
echo "creating $ofile"
2035
$rm "$ofile"
2036
cat <<EOF > "$ofile"
2037
#! $SHELL
2038
2039
# `$echo "$ofile" | sed 's%^.*/%%'` - Provide generalized library-building support services.
2040
# Generated automatically by $PROGRAM (GNU $PACKAGE $VERSION$TIMESTAMP)
2041
# NOTE: Changes made to this file will be lost: look at ltconfig or ltmain.sh.
2042
#
2043
# Copyright (C) 1996-2000 Free Software Foundation, Inc.
2044
# Originally by Gordon Matzigkeit <gord@gnu.ai.mit.edu>, 1996
2045
#
2046
# This program is free software; you can redistribute it and/or modify
2047
# it under the terms of the GNU General Public License as published by
2048
# the Free Software Foundation; either version 2 of the License, or
2049
# (at your option) any later version.
2050
#
2051
# This program is distributed in the hope that it will be useful, but
2052
# WITHOUT ANY WARRANTY; without even the implied warranty of
2053
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
2054
# General Public License for more details.
2055
#
2056
# You should have received a copy of the GNU General Public License
2057
# along with this program; if not, write to the Free Software
2058
# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
2059
#
2060
# As a special exception to the GNU General Public License, if you
2061
# distribute this file as part of a program that contains a
2062
# configuration script generated by Autoconf, you may include it under
2063
# the same distribution terms that you use for the rest of that program.
2064
2065
# Sed that helps us avoid accidentally triggering echo(1) options like -n.
2066
Xsed="sed -e s/^X//"
2067
2068
# The HP-UX ksh and POSIX shell print the target directory to stdout
2069
# if CDPATH is set.
2070
if test "X\${CDPATH+set}" = Xset; then CDPATH=:; export CDPATH; fi
2071
2072
# The names of the tagged configurations supported by this script.
2073
available_tags=
2074
2075
### BEGIN LIBTOOL CONFIG
2076
EOF
2077
else
2078
echo "appending configuration tag \"$tagname\" to $ofile"
2079
echo "### BEGIN LIBTOOL TAG CONFIG: $tagname" >> "$ofile"
2080
fi
2081
cfgfile="$ofile"
2082
;;
2083
2084
*)
2085
# Double-quote the variables that need it (for aesthetics).
2086
for var in old_AR old_AR_FLAGS old_CC old_LTCC old_CFLAGS old_CPPFLAGS \
2087
old_MAGIC_CMD old_LD old_LDFLAGS old_LIBS \
2088
old_LN_S old_NM old_RANLIB old_STRIP \
2089
old_AS old_DLLTOOL old_OBJDUMP \
2090
old_OBJEXT old_EXEEXT old_reload_flag \
2091
old_deplibs_check_method old_file_magic_cmd; do
2092
eval "$var=\\\"\$var\\\""
2093
done
2094
2095
# Just create a config file.
2096
cfgfile="$ofile.cfg"
2097
if test -z "$tagname"; then
2098
trap "$rm \"$cfgfile\"; exit 1" 1 2 15
2099
echo "creating $cfgfile"
2100
$rm "$cfgfile"
2101
cat <<EOF > "$cfgfile"
2102
# `$echo "$cfgfile" | sed 's%^.*/%%'` - Libtool configuration file.
2103
# Generated automatically by $PROGRAM (GNU $PACKAGE $VERSION$TIMESTAMP)
2104
2105
### BEGIN LIBTOOL CONFIG
2106
EOF
2107
else
2108
echo "appending to $cfgfile"
2109
echo "### BEGIN LIBTOOL TAG CONFIG: $tagname" >> "$ofile"
2110
fi
2111
;;
2112
esac
2113
2114
cat <<EOF >> "$cfgfile"
2115
# Libtool was configured as follows, on host `(hostname || uname -n) 2>/dev/null | sed 1q`:
2116
#
2117
# AR=$old_AR AR_FLAGS=$old_AR_FLAGS LTCC=$old_LTCC CC=$old_CC \\
2118
# CFLAGS=$old_CFLAGS CPPFLAGS=$old_CPPFLAGS \\
2119
# MAGIC_CMD=$old_MAGIC_CMD LD=$old_LD LDFLAGS=$old_LDFLAGS LIBS=$old_LIBS \\
2120
# LN_S=$old_LN_S NM=$old_NM RANLIB=$old_RANLIB STRIP=$old_STRIP \\
2121
# AS=$old_AS DLLTOOL=$old_DLLTOOL OBJDUMP=$old_OBJDUMP \\
2122
# objext=$old_OBJEXT exeext=$old_EXEEXT reload_flag=$old_reload_flag \\
2123
# deplibs_check_method=$old_deplibs_check_method \\
2124
# file_magic_cmd=$old_file_magic_cmd \\
2125
# $0$ltconfig_args
2126
#
2127
# Compiler and other test output produced by $progname, useful for
2128
# debugging $progname, is in ./config.log if it exists.
2129
2130
# The version of $progname that generated this script.
2131
LTCONFIG_VERSION=$LTCONFIG_VERSION
2132
2133
# Shell to use when invoking shell scripts.
2134
SHELL=$LTSHELL
2135
2136
# Whether or not to build shared libraries.
2137
build_libtool_libs=$enable_shared
2138
2139
# Whether or not to add -lc for building shared libraries.
2140
build_libtool_need_lc=$need_lc
2141
2142
# Whether or not to build static libraries.
2143
build_old_libs=$enable_static
2144
2145
# Whether or not to optimize for fast installation.
2146
fast_install=$enable_fast_install
2147
2148
# The host system.
2149
host_alias=$host_alias
2150
host=$host
2151
2152
# An echo program that does not interpret backslashes.
2153
echo=$ltecho
2154
2155
# The archiver.
2156
AR=$AR
2157
AR_FLAGS=$AR_FLAGS
2158
2159
# A C compiler.
2160
LTCC=$LTCC
2161
2162
# A language-specific compiler.
2163
CC=$CC
2164
2165
# Is the compiler the GNU C compiler?
2166
with_gcc=$with_gcc
2167
2168
# The linker used to build libraries.
2169
LD=$LD
2170
2171
# Whether we need hard or soft links.
2172
LN_S=$LN_S
2173
2174
# A BSD-compatible nm program.
2175
NM=$NM
2176
2177
# A symbol stripping program
2178
STRIP=$STRIP
2179
2180
# Used to examine libraries when file_magic_cmd begins "file"
2181
MAGIC_CMD=$MAGIC_CMD
2182
2183
# Used on cygwin: DLL creation program.
2184
DLLTOOL="$DLLTOOL"
2185
2186
# Used on cygwin: object dumper.
2187
OBJDUMP="$OBJDUMP"
2188
2189
# Used on cygwin: assembler.
2190
AS="$AS"
2191
2192
# The name of the directory that contains temporary libtool files.
2193
objdir=$objdir
2194
2195
# How to create reloadable object files.
2196
reload_flag=$reload_flag
2197
reload_cmds=$reload_cmds
2198
2199
# How to pass a linker flag through the compiler.
2200
wl=$wl
2201
2202
# Object file suffix (normally "o").
2203
objext="$objext"
2204
2205
# Old archive suffix (normally "a").
2206
libext="$libext"
2207
2208
# Executable file suffix (normally "").
2209
exeext="$exeext"
2210
2211
# Additional compiler flags for building library objects.
2212
pic_flag=$pic_flag
2213
pic_mode=$pic_mode
2214
2215
# Does compiler simultaneously support -c and -o options?
2216
compiler_c_o=$compiler_c_o
2217
2218
# Must we lock files when doing compilation ?
2219
need_locks=$need_locks
2220
2221
# Do we need the lib prefix for modules?
2222
need_lib_prefix=$need_lib_prefix
2223
2224
# Do we need a version for libraries?
2225
need_version=$need_version
2226
2227
# Whether dlopen is supported.
2228
dlopen_support=$enable_dlopen
2229
2230
# Whether dlopen of programs is supported.
2231
dlopen_self=$enable_dlopen_self
2232
2233
# Whether dlopen of statically linked programs is supported.
2234
dlopen_self_static=$enable_dlopen_self_static
2235
2236
# Compiler flag to prevent dynamic linking.
2237
link_static_flag=$link_static_flag
2238
2239
# Compiler flag to turn off builtin functions.
2240
no_builtin_flag=$no_builtin_flag
2241
2242
# Compiler flag to allow reflexive dlopens.
2243
export_dynamic_flag_spec=$export_dynamic_flag_spec
2244
2245
# Compiler flag to generate shared objects directly from archives.
2246
whole_archive_flag_spec=$whole_archive_flag_spec
2247
2248
# Compiler flag to generate thread-safe objects.
2249
thread_safe_flag_spec=$thread_safe_flag_spec
2250
2251
# Library versioning type.
2252
version_type=$version_type
2253
2254
# Format of library name prefix.
2255
libname_spec=$libname_spec
2256
2257
# List of archive names. First name is the real one, the rest are links.
2258
# The last name is the one that the linker finds with -lNAME.
2259
library_names_spec=$library_names_spec
2260
2261
# The coded name of the library, if different from the real name.
2262
soname_spec=$soname_spec
2263
2264
# Commands used to build and install an old-style archive.
2265
RANLIB=$RANLIB
2266
old_archive_cmds=$old_archive_cmds
2267
old_postinstall_cmds=$old_postinstall_cmds
2268
old_postuninstall_cmds=$old_postuninstall_cmds
2269
2270
# Create an old-style archive from a shared archive.
2271
old_archive_from_new_cmds=$old_archive_from_new_cmds
2272
2273
# Create a temporary old-style archive to link instead of a shared archive.
2274
old_archive_from_expsyms_cmds=$old_archive_from_expsyms_cmds
2275
2276
# Commands used to build and install a shared archive.
2277
archive_cmds=$archive_cmds
2278
archive_expsym_cmds=$archive_expsym_cmds
2279
postinstall_cmds=$postinstall_cmds
2280
postuninstall_cmds=$postuninstall_cmds
2281
2282
# Commands to strip libraries.
2283
old_striplib=$old_striplib
2284
striplib=$striplib
2285
2286
# Dependencies to place before the objects being linked to create a
2287
# shared library.
2288
predep_objects=$predep_objects
2289
2290
# Dependencies to place after the objects being linked to create a
2291
# shared library.
2292
postdep_objects=$postdep_objects
2293
2294
# Dependencies to place before the objects being linked to create a
2295
# shared library.
2296
predeps=$predeps
2297
2298
# Dependencies to place after the objects being linked to create a
2299
# shared library.
2300
postdeps=$postdeps
2301
2302
# The library search path used internally by the compiler when linking
2303
# a shared library.
2304
compiler_lib_search_path=$compiler_lib_search_path
2305
2306
# Method to check whether dependent libraries are shared objects.
2307
deplibs_check_method=$deplibs_check_method
2308
2309
# Command to use when deplibs_check_method == file_magic.
2310
file_magic_cmd=$file_magic_cmd
2311
2312
# Flag that allows shared libraries with undefined symbols to be built.
2313
allow_undefined_flag=$allow_undefined_flag
2314
2315
# Flag that forces no undefined symbols.
2316
no_undefined_flag=$no_undefined_flag
2317
2318
# Commands used to finish a libtool library installation in a directory.
2319
finish_cmds=$finish_cmds
2320
2321
# Same as above, but a single script fragment to be evaled but not shown.
2322
finish_eval=$finish_eval
2323
2324
# Take the output of nm and produce a listing of raw symbols and C names.
2325
global_symbol_pipe=$global_symbol_pipe
2326
2327
# Transform the output of nm in a proper C declaration
2328
global_symbol_to_cdecl=$global_symbol_to_cdecl
2329
2330
# This is the shared library runtime path variable.
2331
runpath_var=$runpath_var
2332
2333
# This is the shared library path variable.
2334
shlibpath_var=$shlibpath_var
2335
2336
# Is shlibpath searched before the hard-coded library search path?
2337
shlibpath_overrides_runpath=$shlibpath_overrides_runpath
2338
2339
# How to hardcode a shared library path into an executable.
2340
hardcode_action=$hardcode_action
2341
2342
# Whether we should hardcode library paths into libraries.
2343
hardcode_into_libs=$hardcode_into_libs
2344
2345
# Flag to hardcode \$libdir into a binary during linking.
2346
# This must work even if \$libdir does not exist.
2347
hardcode_libdir_flag_spec=$hardcode_libdir_flag_spec
2348
2349
# Whether we need a single -rpath flag with a separated argument.
2350
hardcode_libdir_separator=$hardcode_libdir_separator
2351
2352
# Set to yes if using DIR/libNAME.so during linking hardcodes DIR into the
2353
# resulting binary.
2354
hardcode_direct=$hardcode_direct
2355
2356
# Set to yes if using the -LDIR flag during linking hardcodes DIR into the
2357
# resulting binary.
2358
hardcode_minus_L=$hardcode_minus_L
2359
2360
# Set to yes if using SHLIBPATH_VAR=DIR during linking hardcodes DIR into
2361
# the resulting binary.
2362
hardcode_shlibpath_var=$hardcode_shlibpath_var
2363
2364
# Variables whose values should be saved in libtool wrapper scripts and
2365
# restored at relink time.
2366
variables_saved_for_relink="$variables_saved_for_relink"
2367
2368
# Whether libtool must link a program against all its dependency libraries.
2369
link_all_deplibs=$link_all_deplibs
2370
2371
# Compile-time system search path for libraries
2372
sys_lib_search_path_spec=$sys_lib_search_path_spec
2373
2374
# Run-time system search path for libraries
2375
sys_lib_dlsearch_path_spec=$sys_lib_dlsearch_path_spec
2376
2377
# Fix the shell variable \$srcfile for the compiler.
2378
fix_srcfile_path="$fix_srcfile_path"
2379
2380
# Set to yes if exported symbols are required.
2381
always_export_symbols=$always_export_symbols
2382
2383
# The commands to list exported symbols.
2384
export_symbols_cmds=$export_symbols_cmds
2385
2386
# The commands to extract the exported symbol list from a shared archive.
2387
extract_expsyms_cmds=$extract_expsyms_cmds
2388
2389
# Symbols that should not be listed in the preloaded symbols.
2390
exclude_expsyms=$exclude_expsyms
2391
2392
# Symbols that must always be exported.
2393
include_expsyms=$include_expsyms
2394
2395
EOF
2396
2397
if test -z "$tagname"; then
2398
echo '### END LIBTOOL CONFIG' >> "$ofile"
2399
else
2400
echo "### END LIBTOOL TAG CONFIG: $tagname" >> "$ofile"
2401
fi
2402
2403
case "$ltmain" in
2404
*.sh)
2405
echo >> "$ofile"
2406
if test -z "$tagname"; then
2407
case "$host_os" in
2408
aix3*)
2409
cat <<\EOF >> "$ofile"
2410
2411
# AIX sometimes has problems with the GCC collect2 program. For some
2412
# reason, if we set the COLLECT_NAMES environment variable, the problems
2413
# vanish in a puff of smoke.
2414
if test "X${COLLECT_NAMES+set}" != Xset; then
2415
COLLECT_NAMES=
2416
export COLLECT_NAMES
2417
fi
2418
EOF
2419
;;
2420
esac
2421
case "$host" in
2422
*-*-cygwin* | *-*-mingw* | *-*-pw32* | *-*-os2*)
2423
cat <<'EOF' >> "$ofile"
2424
# This is a source program that is used to create dlls on Windows
2425
# Don't remove nor modify the starting and closing comments
2426
# /* ltdll.c starts here */
2427
# #define WIN32_LEAN_AND_MEAN
2428
# #include <windows.h>
2429
# #undef WIN32_LEAN_AND_MEAN
2430
# #include <stdio.h>
2431
#
2432
# #ifndef __CYGWIN__
2433
# # ifdef __CYGWIN32__
2434
# # define __CYGWIN__ __CYGWIN32__
2435
# # endif
2436
# #endif
2437
#
2438
# #ifdef __cplusplus
2439
# extern "C" {
2440
# #endif
2441
# BOOL APIENTRY DllMain (HINSTANCE hInst, DWORD reason, LPVOID reserved);
2442
# #ifdef __cplusplus
2443
# }
2444
# #endif
2445
#
2446
# #ifdef __CYGWIN__
2447
# #include <cygwin/cygwin_dll.h>
2448
# DECLARE_CYGWIN_DLL( DllMain );
2449
# #endif
2450
# HINSTANCE __hDllInstance_base;
2451
#
2452
# BOOL APIENTRY
2453
# DllMain (HINSTANCE hInst, DWORD reason, LPVOID reserved)
2454
# {
2455
# __hDllInstance_base = hInst;
2456
# return TRUE;
2457
# }
2458
# /* ltdll.c ends here */
2459
# This is a source program that is used to create import libraries
2460
# on Windows for dlls which lack them. Don't remove nor modify the
2461
# starting and closing comments
2462
# /* impgen.c starts here */
2463
# /* Copyright (C) 1999-2000 Free Software Foundation, Inc.
2464
#
2465
# This file is part of GNU libtool.
2466
#
2467
# This program is free software; you can redistribute it and/or modify
2468
# it under the terms of the GNU General Public License as published by
2469
# the Free Software Foundation; either version 2 of the License, or
2470
# (at your option) any later version.
2471
#
2472
# This program is distributed in the hope that it will be useful,
2473
# but WITHOUT ANY WARRANTY; without even the implied warranty of
2474
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
2475
# GNU General Public License for more details.
2476
#
2477
# You should have received a copy of the GNU General Public License
2478
# along with this program; if not, write to the Free Software
2479
# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
2480
# */
2481
#
2482
# #include <stdio.h> /* for printf() */
2483
# #include <unistd.h> /* for open(), lseek(), read() */
2484
# #include <fcntl.h> /* for O_RDONLY, O_BINARY */
2485
# #include <string.h> /* for strdup() */
2486
#
2487
# /* O_BINARY isn't required (or even defined sometimes) under Unix */
2488
# #ifndef O_BINARY
2489
# #define O_BINARY 0
2490
# #endif
2491
#
2492
# static unsigned int
2493
# pe_get16 (fd, offset)
2494
# int fd;
2495
# int offset;
2496
# {
2497
# unsigned char b[2];
2498
# lseek (fd, offset, SEEK_SET);
2499
# read (fd, b, 2);
2500
# return b[0] + (b[1]<<8);
2501
# }
2502
#
2503
# static unsigned int
2504
# pe_get32 (fd, offset)
2505
# int fd;
2506
# int offset;
2507
# {
2508
# unsigned char b[4];
2509
# lseek (fd, offset, SEEK_SET);
2510
# read (fd, b, 4);
2511
# return b[0] + (b[1]<<8) + (b[2]<<16) + (b[3]<<24);
2512
# }
2513
#
2514
# static unsigned int
2515
# pe_as32 (ptr)
2516
# void *ptr;
2517
# {
2518
# unsigned char *b = ptr;
2519
# return b[0] + (b[1]<<8) + (b[2]<<16) + (b[3]<<24);
2520
# }
2521
#
2522
# int
2523
# main (argc, argv)
2524
# int argc;
2525
# char *argv[];
2526
# {
2527
# int dll;
2528
# unsigned long pe_header_offset, opthdr_ofs, num_entries, i;
2529
# unsigned long export_rva, export_size, nsections, secptr, expptr;
2530
# unsigned long name_rvas, nexp;
2531
# unsigned char *expdata, *erva;
2532
# char *filename, *dll_name;
2533
#
2534
# filename = argv[1];
2535
#
2536
# dll = open(filename, O_RDONLY|O_BINARY);
2537
# if (!dll)
2538
# return 1;
2539
#
2540
# dll_name = filename;
2541
#
2542
# for (i=0; filename[i]; i++)
2543
# if (filename[i] == '/' || filename[i] == '\\' || filename[i] == ':')
2544
# dll_name = filename + i +1;
2545
#
2546
# pe_header_offset = pe_get32 (dll, 0x3c);
2547
# opthdr_ofs = pe_header_offset + 4 + 20;
2548
# num_entries = pe_get32 (dll, opthdr_ofs + 92);
2549
#
2550
# if (num_entries < 1) /* no exports */
2551
# return 1;
2552
#
2553
# export_rva = pe_get32 (dll, opthdr_ofs + 96);
2554
# export_size = pe_get32 (dll, opthdr_ofs + 100);
2555
# nsections = pe_get16 (dll, pe_header_offset + 4 +2);
2556
# secptr = (pe_header_offset + 4 + 20 +
2557
# pe_get16 (dll, pe_header_offset + 4 + 16));
2558
#
2559
# expptr = 0;
2560
# for (i = 0; i < nsections; i++)
2561
# {
2562
# char sname[8];
2563
# unsigned long secptr1 = secptr + 40 * i;
2564
# unsigned long vaddr = pe_get32 (dll, secptr1 + 12);
2565
# unsigned long vsize = pe_get32 (dll, secptr1 + 16);
2566
# unsigned long fptr = pe_get32 (dll, secptr1 + 20);
2567
# lseek(dll, secptr1, SEEK_SET);
2568
# read(dll, sname, 8);
2569
# if (vaddr <= export_rva && vaddr+vsize > export_rva)
2570
# {
2571
# expptr = fptr + (export_rva - vaddr);
2572
# if (export_rva + export_size > vaddr + vsize)
2573
# export_size = vsize - (export_rva - vaddr);
2574
# break;
2575
# }
2576
# }
2577
#
2578
# expdata = (unsigned char*)malloc(export_size);
2579
# lseek (dll, expptr, SEEK_SET);
2580
# read (dll, expdata, export_size);
2581
# erva = expdata - export_rva;
2582
#
2583
# nexp = pe_as32 (expdata+24);
2584
# name_rvas = pe_as32 (expdata+32);
2585
#
2586
# printf ("EXPORTS\n");
2587
# for (i = 0; i<nexp; i++)
2588
# {
2589
# unsigned long name_rva = pe_as32 (erva+name_rvas+i*4);
2590
# printf ("\t%s @ %ld ;\n", erva+name_rva, 1+ i);
2591
# }
2592
#
2593
# return 0;
2594
# }
2595
# /* impgen.c ends here */
2596
2597
EOF
2598
;;
2599
esac
2600
2601
2602
# Append the ltmain.sh script.
2603
sed '$q' "$ltmain" >> "$ofile" || (rm -f "$ofile"; exit 1)
2604
# We use sed instead of cat because bash on DJGPP gets confused if
2605
# if finds mixed CR/LF and LF-only lines. Since sed operates in
2606
# text mode, it properly converts lines to CR/LF. This bash problem
2607
# is reportedly fixed, but why not run on old versions too?
2608
2609
chmod +x "$ofile"
2610
fi
2611
;;
2612
2613
*)
2614
# Compile the libtool program.
2615
echo "FIXME: would compile $ltmain"
2616
;;
2617
esac
2618
2619
# Update the list of available tags.
2620
if test -n "$tagname"; then
2621
2622
# Extract list of available tagged configurations in $ofile.
2623
# Note that this assumes the entire list is on one line.
2624
available_tags=`grep "^available_tags=" $ofile | sed -e 's/available_tags=\(.*$\)/\1/' -e 's/\"//g'`
2625
2626
# Append the new tag name to the list of available tags.
2627
available_tags="$available_tags $tagname"
2628
2629
# Now substitute the updated of available tags.
2630
if eval "sed -e 's/^available_tags=.*\$/available_tags=\"$available_tags\"/' ${ofile} > ${ofile}.new"; then
2631
mv ${ofile}.new ${ofile}
2632
chmod +x "$ofile"
2633
else
2634
rm -f ${ofile}.new
2635
echo "$progname: unable to update list of available tagged configurations."
2636
exit 1
2637
fi
2638
fi
2639
2640
# Don't cache tagged configuration!
2641
test -n "$cache_file" && test -z "$tagname" || exit 0
2642
2643
# AC_CACHE_SAVE
2644
trap '' 1 2 15
2645
cat > confcache <<\EOF
2646
# This file is a shell script that caches the results of configure
2647
# tests run on this system so they can be shared between configure
2648
# scripts and configure runs. It is not useful on other systems.
2649
# If it contains results you don't want to keep, you may remove or edit it.
2650
#
2651
# By default, configure uses ./config.cache as the cache file,
2652
# creating it if it does not exist already. You can give configure
2653
# the --cache-file=FILE option to use a different cache file; that is
2654
# what configure does when it calls configure scripts in
2655
# subdirectories, so they share the cache.
2656
# Giving --cache-file=/dev/null disables caching, for debugging configure.
2657
# config.status only pays attention to the cache file if you give it the
2658
# --recheck option to rerun configure.
2659
#
2660
EOF
2661
# The following way of writing the cache mishandles newlines in values,
2662
# but we know of no workaround that is simple, portable, and efficient.
2663
# So, don't put newlines in cache variables' values.
2664
# Ultrix sh set writes to stderr and can't be redirected directly,
2665
# and sets the high bit in the cache file unless we assign to the vars.
2666
(set) 2>&1 |
2667
case `(ac_space=' '; set | grep ac_space) 2>&1` in
2668
*ac_space=\ *)
2669
# `set' does not quote correctly, so add quotes (double-quote substitution
2670
# turns \\\\ into \\, and sed turns \\ into \).
2671
sed -n \
2672
-e "s/'/'\\\\''/g" \
2673
-e "s/^\\([a-zA-Z0-9_]*_cv_[a-zA-Z0-9_]*\\)=\\(.*\\)/\\1=\${\\1='\\2'}/p"
2674
;;
2675
*)
2676
# `set' quotes correctly as required by POSIX, so do not add quotes.
2677
sed -n -e 's/^\([a-zA-Z0-9_]*_cv_[a-zA-Z0-9_]*\)=\(.*\)/\1=${\1=\2}/p'
2678
;;
2679
esac >> confcache
2680
if cmp -s $cache_file confcache; then
2681
:
2682
else
2683
if test -w $cache_file; then
2684
echo "updating cache $cache_file"
2685
cat confcache > $cache_file
2686
else
2687
echo "not updating unwritable cache $cache_file"
2688
fi
2689
fi
2690
rm -f confcache
2691
2692
exit 0
2693
2694
# Local Variables:
2695
# mode:shell-script
2696
# sh-indentation:2
2697
# End:
Loggerhead is a web-based interface for Breezy
Version: 2.0.1