Commit | Line | Data |
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a7a8349d MV |
1 | #! /bin/sh |
2 | ||
3 | # ltconfig - Create a system-specific libtool. | |
5798fd97 | 4 | # Copyright (C) 1996-1998 Free Software Foundation, Inc. |
a7a8349d MV |
5 | # Gordon Matzigkeit <gord@gnu.ai.mit.edu>, 1996 |
6 | # | |
7 | # This file is free software; you can redistribute it and/or modify it | |
8 | # under the terms of the GNU General Public License as published by | |
9 | # the Free Software Foundation; either version 2 of the License, or | |
10 | # (at your option) any later version. | |
11 | # | |
12 | # This program is distributed in the hope that it will be useful, but | |
13 | # WITHOUT ANY WARRANTY; without even the implied warranty of | |
14 | # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
15 | # General Public License for more details. | |
16 | # | |
17 | # You should have received a copy of the GNU General Public License | |
18 | # along with this program; if not, write to the Free Software | |
19 | # Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. | |
20 | # | |
21 | # As a special exception to the GNU General Public License, if you | |
22 | # distribute this file as part of a program that contains a | |
23 | # 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. | |
27 | ||
5798fd97 MD |
28 | # The HP-UX ksh and POSIX shell print the target directory to stdout |
29 | # if CDPATH is set. | |
30 | if test "${CDPATH+set}" = set; then CDPATH=; export CDPATH; fi | |
31 | ||
32 | echo=echo | |
33 | if test "X`($echo '\t') 2>/dev/null`" = 'X\t'; then : | |
34 | else | |
2c9a3a48 JB |
35 | # The Solaris and AIX default echo program unquotes backslashes. |
36 | # This makes it impossible to quote backslashes using | |
5798fd97 | 37 | # echo "$something" | sed 's/\\/\\\\/g' |
2c9a3a48 JB |
38 | # So, we emulate echo with printf '%s\n' |
39 | echo="printf %s\\n" | |
40 | if test "X`($echo '\t') 2>/dev/null`" = 'X\t'; then : | |
41 | else | |
42 | # Oops. We have no working printf. Try to find a not-so-buggy echo. | |
43 | echo=echo | |
44 | IFS="${IFS= }"; save_ifs="$IFS"; IFS="${IFS}:" | |
45 | for dir in $PATH /usr/ucb; do | |
46 | if test -f $dir/echo && test "X`$dir/echo '\t'`" = 'X\t'; then | |
47 | echo="$dir/echo" | |
48 | break | |
5798fd97 | 49 | fi |
2c9a3a48 JB |
50 | done |
51 | IFS="$save_ifs" | |
5798fd97 MD |
52 | fi |
53 | fi | |
54 | ||
55 | # Sed substitution that helps us do robust quoting. It backslashifies | |
56 | # metacharacters that are still active within double-quoted strings. | |
57 | Xsed='sed -e s/^X//' | |
58 | sed_quote_subst='s/\([\\"\\`$\\\\]\)/\\\1/g' | |
59 | ||
60 | # Same as above, but do not quote variable references. | |
61 | double_quote_subst='s/\([\\"\\`\\\\]\)/\\\1/g' | |
62 | ||
a7a8349d | 63 | # The name of this program. |
5798fd97 | 64 | progname=`$echo "X$0" | $Xsed -e 's%^.*/%%'` |
a7a8349d MV |
65 | |
66 | # Constants: | |
67 | PROGRAM=ltconfig | |
68 | PACKAGE=libtool | |
2c9a3a48 | 69 | VERSION=1.2 |
a7a8349d | 70 | ac_compile='${CC-cc} -c $CFLAGS $CPPFLAGS conftest.c 1>&5' |
553f653a | 71 | ac_link='${CC-cc} -o conftest $CFLAGS $CPPFLAGS $LDFLAGS conftest.c $LIBS 1>&5' |
a7a8349d MV |
72 | rm="rm -f" |
73 | ||
74 | help="Try \`$progname --help' for more information." | |
75 | ||
76 | # Global variables: | |
96abf47d | 77 | can_build_shared=yes |
a7a8349d MV |
78 | enable_shared=yes |
79 | # All known linkers require a `.a' archive for static linking. | |
80 | enable_static=yes | |
553f653a | 81 | ltmain= |
a7a8349d MV |
82 | silent= |
83 | srcdir= | |
84 | ac_config_guess= | |
85 | ac_config_sub= | |
553f653a JB |
86 | host= |
87 | nonopt= | |
a7a8349d MV |
88 | verify_host=yes |
89 | with_gcc=no | |
553f653a | 90 | with_gnu_ld=no |
a7a8349d | 91 | |
4cdcd100 | 92 | old_AR="$AR" |
a7a8349d MV |
93 | old_CC="$CC" |
94 | old_CFLAGS="$CFLAGS" | |
95 | old_CPPFLAGS="$CPPFLAGS" | |
96 | old_LD="$LD" | |
553f653a JB |
97 | old_LN_S="$LN_S" |
98 | old_NM="$NM" | |
a7a8349d MV |
99 | old_RANLIB="$RANLIB" |
100 | ||
101 | # Parse the command line options. | |
102 | args= | |
103 | prev= | |
104 | for option | |
105 | do | |
106 | case "$option" in | |
107 | -*=*) optarg=`echo "$option" | sed 's/[-_a-zA-Z0-9]*=//'` ;; | |
108 | *) optarg= ;; | |
109 | esac | |
110 | ||
111 | # If the previous option needs an argument, assign it. | |
112 | if test -n "$prev"; then | |
113 | eval "$prev=\$option" | |
114 | prev= | |
115 | continue | |
116 | fi | |
117 | ||
118 | case "$option" in | |
119 | --help) cat <<EOM | |
120 | Usage: $progname [OPTION]... LTMAIN [HOST] | |
121 | ||
122 | Generate a system-specific libtool script. | |
123 | ||
124 | --disable-shared do not build shared libraries | |
393e4e4d | 125 | --disable-static do not build static libraries |
a7a8349d MV |
126 | --help display this help and exit |
127 | --no-verify do not verify that HOST is a valid host type | |
128 | --quiet same as \`--silent' | |
5798fd97 | 129 | --silent do not print informational messages |
a7a8349d MV |
130 | --srcdir=DIR find \`config.guess' in DIR |
131 | --version output version information and exit | |
132 | --with-gcc assume that the GNU C compiler will be used | |
553f653a | 133 | --with-gnu-ld assume that the C compiler uses the GNU linker |
a7a8349d MV |
134 | |
135 | LTMAIN is the \`ltmain.sh' shell script fragment that provides basic libtool | |
136 | functionality. | |
137 | ||
138 | HOST is the canonical host system name [default=guessed]. | |
139 | EOM | |
140 | exit 0 | |
141 | ;; | |
142 | ||
143 | --disable-shared) enable_shared=no ;; | |
144 | ||
393e4e4d JB |
145 | --disable-static) enable_static=no ;; |
146 | ||
a7a8349d MV |
147 | --quiet | --silent) silent=yes ;; |
148 | ||
149 | --srcdir) prev=srcdir ;; | |
150 | --srcdir=*) srcdir="$optarg" ;; | |
151 | ||
152 | --no-verify) verify_host=no ;; | |
153 | ||
154 | --version) echo "$PROGRAM (GNU $PACKAGE) $VERSION"; exit 0 ;; | |
155 | ||
156 | --with-gcc) with_gcc=yes ;; | |
553f653a | 157 | --with-gnu-ld) with_gnu_ld=yes ;; |
a7a8349d MV |
158 | |
159 | -*) | |
160 | echo "$progname: unrecognized option \`$option'" 1>&2 | |
161 | echo "$help" 1>&2 | |
162 | exit 1 | |
163 | ;; | |
164 | ||
165 | *) | |
553f653a | 166 | if test -z "$ltmain"; then |
a7a8349d | 167 | ltmain="$option" |
553f653a | 168 | elif test -z "$host"; then |
5798fd97 | 169 | # This generates an unnecessary warning for sparc-sun-solaris4.1.3_U1 |
a7a8349d MV |
170 | # if test -n "`echo $option| sed 's/[-a-z0-9.]//g'`"; then |
171 | # echo "$progname: warning \`$option' is not a valid host type" 1>&2 | |
172 | # fi | |
173 | host="$option" | |
174 | else | |
175 | echo "$progname: too many arguments" 1>&2 | |
176 | echo "$help" 1>&2 | |
177 | exit 1 | |
178 | fi ;; | |
179 | esac | |
180 | done | |
181 | ||
553f653a | 182 | if test -z "$ltmain"; then |
a7a8349d MV |
183 | echo "$progname: you must specify a LTMAIN file" 1>&2 |
184 | echo "$help" 1>&2 | |
185 | exit 1 | |
186 | fi | |
187 | ||
188 | if test -f "$ltmain"; then : | |
189 | else | |
5798fd97 MD |
190 | echo "$progname: \`$ltmain' does not exist" 1>&2 |
191 | echo "$help" 1>&2 | |
192 | exit 1 | |
a7a8349d MV |
193 | fi |
194 | ||
195 | # Quote any args containing shell metacharacters. | |
196 | ltconfig_args= | |
197 | for arg | |
198 | do | |
199 | case "$arg" in | |
200 | *" "*|*" "*|*[\[\]\~\#\$\^\&\*\(\)\{\}\\\|\;\<\>\?]*) | |
201 | ltconfig_args="$ltconfig_args '$arg'" ;; | |
202 | *) ltconfig_args="$ltconfig_args $arg" ;; | |
203 | esac | |
204 | done | |
205 | ||
206 | # A relevant subset of AC_INIT. | |
207 | ||
208 | # File descriptor usage: | |
209 | # 0 standard input | |
210 | # 1 file creation | |
211 | # 2 errors and warnings | |
212 | # 3 some systems may open it to /dev/tty | |
213 | # 4 used on the Kubota Titan | |
214 | # 5 compiler messages saved in config.log | |
215 | # 6 checking for... messages and results | |
216 | if test "$silent" = yes; then | |
217 | exec 6>/dev/null | |
218 | else | |
219 | exec 6>&1 | |
220 | fi | |
221 | exec 5>>./config.log | |
222 | ||
223 | # NLS nuisances. | |
224 | # Only set LANG and LC_ALL to C if already set. | |
225 | # These must not be set unconditionally because not all systems understand | |
226 | # e.g. LANG=C (notably SCO). | |
227 | if test "${LC_ALL+set}" = set; then LC_ALL=C; export LC_ALL; fi | |
228 | if test "${LANG+set}" = set; then LANG=C; export LANG; fi | |
229 | ||
230 | if (echo "testing\c"; echo 1,2,3) | grep c >/dev/null; then | |
231 | # Stardent Vistra SVR4 grep lacks -e, says ghazi@caip.rutgers.edu. | |
232 | if (echo -n testing; echo 1,2,3) | sed s/-n/xn/ | grep xn >/dev/null; then | |
233 | ac_n= ac_c=' | |
234 | ' ac_t=' ' | |
235 | else | |
236 | ac_n=-n ac_c= ac_t= | |
237 | fi | |
238 | else | |
239 | ac_n= ac_c='\c' ac_t= | |
240 | fi | |
241 | ||
242 | if test -z "$srcdir"; then | |
243 | # Assume the source directory is the same one as the path to ltmain.sh. | |
5798fd97 | 244 | srcdir=`$echo "$ltmain" | $Xsed -e 's%/[^/]*$%%'` |
a7a8349d MV |
245 | test "$srcdir" = "$ltmain" && srcdir=. |
246 | fi | |
247 | ||
553f653a | 248 | trap "$rm conftest*; exit 1" 1 2 15 |
a7a8349d MV |
249 | if test "$verify_host" = yes; then |
250 | # Check for config.guess and config.sub. | |
251 | ac_aux_dir= | |
252 | for ac_dir in $srcdir $srcdir/.. $srcdir/../..; do | |
253 | if test -f $ac_dir/config.guess; then | |
254 | ac_aux_dir=$ac_dir | |
255 | break | |
256 | fi | |
257 | done | |
258 | if test -z "$ac_aux_dir"; then | |
259 | echo "$progname: cannot find config.guess in $srcdir $srcdir/.. $srcdir/../.." 1>&2 | |
260 | echo "$help" 1>&2 | |
261 | exit 1 | |
262 | fi | |
263 | ac_config_guess=$ac_aux_dir/config.guess | |
264 | ac_config_sub=$ac_aux_dir/config.sub | |
265 | ||
266 | # Make sure we can run config.sub. | |
2c9a3a48 | 267 | if $ac_config_sub sun4 >/dev/null 2>&1; then : |
a7a8349d MV |
268 | else |
269 | echo "$progname: cannot run $ac_config_sub" 1>&2 | |
270 | echo "$help" 1>&2 | |
271 | exit 1 | |
272 | fi | |
273 | ||
274 | echo $ac_n "checking host system type""... $ac_c" 1>&6 | |
275 | ||
276 | host_alias=$host | |
277 | case "$host_alias" in | |
553f653a | 278 | "") |
2c9a3a48 | 279 | if host_alias=`$ac_config_guess`; then : |
a7a8349d MV |
280 | else |
281 | echo "$progname: cannot guess host type; you must specify one" 1>&2 | |
282 | echo "$help" 1>&2 | |
283 | exit 1 | |
284 | fi ;; | |
285 | esac | |
2c9a3a48 | 286 | host=`$ac_config_sub $host_alias` |
93ad5c88 JB |
287 | echo "$ac_t$host" 1>&6 |
288 | ||
289 | # Make sure the host verified. | |
290 | test -z "$host" && exit 1 | |
a7a8349d | 291 | |
553f653a | 292 | elif test -z "$host"; then |
a7a8349d MV |
293 | echo "$progname: you must specify a host type if you use \`--no-verify'" 1>&2 |
294 | echo "$help" 1>&2 | |
295 | exit 1 | |
96abf47d | 296 | else |
a7a8349d MV |
297 | host_alias=$host |
298 | fi | |
299 | ||
5798fd97 MD |
300 | # Transform linux* to *-*-linux-gnu*, to support old configure scripts. |
301 | case "$host_os" in | |
302 | linux-gnu*) ;; | |
303 | linux*) host=`echo $host | sed 's/^\(.*-.*-linux\)\(.*\)$/\1-gnu\2/'` | |
4cdcd100 JB |
304 | esac |
305 | ||
393e4e4d JB |
306 | host_cpu=`echo $host | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\1/'` |
307 | host_vendor=`echo $host | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\2/'` | |
308 | host_os=`echo $host | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\3/'` | |
a7a8349d | 309 | |
5798fd97 MD |
310 | case "$host_os" in |
311 | aix3*) | |
312 | # AIX sometimes has problems with the GCC collect2 program. For some | |
313 | # reason, if we set the COLLECT_NAMES environment variable, the problems | |
314 | # vanish in a puff of smoke. | |
315 | if test "${COLLECT_NAMES+set}" != set; then | |
316 | COLLECT_NAMES= | |
317 | export COLLECT_NAMES | |
318 | fi | |
319 | ;; | |
320 | esac | |
321 | ||
a7a8349d | 322 | # Determine commands to create old-style static archives. |
4cdcd100 | 323 | old_archive_cmds='$AR cru $oldlib$oldobjs' |
a7a8349d | 324 | old_postinstall_cmds='chmod 644 $oldlib' |
5798fd97 | 325 | old_postuninstall_cmds= |
a7a8349d | 326 | |
553f653a JB |
327 | # Set a sane default for `AR'. |
328 | test -z "$AR" && AR=ar | |
329 | ||
a7a8349d MV |
330 | # If RANLIB is not set, then run the test. |
331 | if test "${RANLIB+set}" != "set"; then | |
332 | result=no | |
333 | ||
334 | echo $ac_n "checking for ranlib... $ac_c" 1>&6 | |
553f653a JB |
335 | IFS="${IFS= }"; save_ifs="$IFS"; IFS="${IFS}:" |
336 | for dir in $PATH; do | |
337 | test -z "$dir" && dir=. | |
338 | if test -f $dir/ranlib; then | |
339 | RANLIB="ranlib" | |
340 | result="ranlib" | |
341 | break | |
342 | fi | |
343 | done | |
344 | IFS="$save_ifs" | |
a7a8349d | 345 | |
93ad5c88 | 346 | echo "$ac_t$result" 1>&6 |
a7a8349d MV |
347 | fi |
348 | ||
349 | if test -n "$RANLIB"; then | |
350 | old_archive_cmds="$old_archive_cmds;\$RANLIB \$oldlib" | |
5798fd97 | 351 | old_postinstall_cmds="\$RANLIB \$oldlib;$old_postinstall_cmds" |
a7a8349d MV |
352 | fi |
353 | ||
a7a8349d | 354 | # Check to see if we are using GCC. |
553f653a | 355 | if test "$with_gcc" != yes || test -z "$CC"; then |
a7a8349d MV |
356 | # If CC is not set, then try to find GCC or a usable CC. |
357 | if test -z "$CC"; then | |
358 | echo $ac_n "checking for gcc... $ac_c" 1>&6 | |
359 | IFS="${IFS= }"; save_ifs="$IFS"; IFS="${IFS}:" | |
360 | for dir in $PATH; do | |
361 | IFS="$save_ifs" | |
362 | test -z "$dir" && dir=. | |
363 | if test -f $dir/gcc; then | |
364 | CC="gcc" | |
365 | break | |
366 | fi | |
367 | done | |
368 | IFS="$save_ifs" | |
369 | ||
370 | if test -n "$CC"; then | |
93ad5c88 | 371 | echo "$ac_t$CC" 1>&6 |
a7a8349d | 372 | else |
93ad5c88 | 373 | echo "$ac_t"no 1>&6 |
a7a8349d MV |
374 | fi |
375 | fi | |
376 | ||
377 | # Not "gcc", so try "cc", rejecting "/usr/ucb/cc". | |
378 | if test -z "$CC"; then | |
379 | echo $ac_n "checking for cc... $ac_c" 1>&6 | |
380 | IFS="${IFS= }"; save_ifs="$IFS"; IFS="${IFS}:" | |
381 | cc_rejected=no | |
382 | for dir in $PATH; do | |
383 | test -z "$dir" && dir=. | |
384 | if test -f $dir/cc; then | |
385 | if test "$dir/cc" = "/usr/ucb/cc"; then | |
386 | cc_rejected=yes | |
387 | continue | |
388 | fi | |
389 | CC="cc" | |
390 | break | |
391 | fi | |
392 | done | |
393 | IFS="$save_ifs" | |
394 | if test $cc_rejected = yes; then | |
395 | # We found a bogon in the path, so make sure we never use it. | |
396 | set dummy $CC | |
397 | shift | |
398 | if test $# -gt 0; then | |
399 | # We chose a different compiler from the bogus one. | |
400 | # However, it has the same name, so the bogon will be chosen | |
401 | # first if we set CC to just the name; use the full file name. | |
402 | shift | |
403 | set dummy "$dir/cc" "$@" | |
404 | shift | |
405 | CC="$@" | |
406 | fi | |
407 | fi | |
408 | ||
409 | if test -n "$CC"; then | |
93ad5c88 | 410 | echo "$ac_t$CC" 1>&6 |
a7a8349d | 411 | else |
93ad5c88 | 412 | echo "$ac_t"no 1>&6 |
a7a8349d MV |
413 | fi |
414 | ||
415 | if test -z "$CC"; then | |
416 | echo "$progname: error: no acceptable cc found in \$PATH" 1>&2 | |
417 | exit 1 | |
418 | fi | |
419 | fi | |
420 | ||
421 | # Now see if the compiler is really GCC. | |
422 | with_gcc=no | |
423 | echo $ac_n "checking whether we are using GNU C... $ac_c" 1>&6 | |
2c9a3a48 | 424 | echo "$progname:424: checking whether we are using GNU C" >&5 |
a7a8349d | 425 | |
a7a8349d MV |
426 | $rm conftest.c |
427 | cat > conftest.c <<EOF | |
428 | #ifdef __GNUC__ | |
429 | yes; | |
430 | #endif | |
431 | EOF | |
2c9a3a48 | 432 | if { ac_try='${CC-cc} -E conftest.c'; { (eval echo $progname:432: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; } | egrep yes >/dev/null 2>&1; then |
a7a8349d MV |
433 | with_gcc=yes |
434 | fi | |
435 | $rm conftest.c | |
93ad5c88 | 436 | echo "$ac_t$with_gcc" 1>&6 |
a7a8349d MV |
437 | fi |
438 | ||
439 | # Allow CC to be a program name with arguments. | |
440 | set dummy $CC | |
441 | compiler="$2" | |
442 | ||
443 | echo $ac_n "checking for $compiler option to produce PIC... $ac_c" 1>&6 | |
444 | pic_flag= | |
96abf47d | 445 | special_shlib_compile_flags= |
a7a8349d MV |
446 | wl= |
447 | link_static_flag= | |
553f653a | 448 | no_builtin_flag= |
a7a8349d MV |
449 | |
450 | if test "$with_gcc" = yes; then | |
a7a8349d MV |
451 | wl='-Wl,' |
452 | link_static_flag='-static' | |
553f653a JB |
453 | no_builtin_flag=' -fno-builtin' |
454 | ||
455 | case "$host_os" in | |
93ad5c88 | 456 | aix3* | aix4* | irix5* | irix6* | osf3* | osf4*) |
553f653a | 457 | # PIC is the default for these OSes. |
5798fd97 | 458 | ;; |
2c9a3a48 | 459 | os2*) |
5798fd97 MD |
460 | # We can build DLLs from non-PIC. |
461 | ;; | |
462 | amigaos*) | |
463 | # FIXME: we need at least 68020 code to build shared libraries, but | |
464 | # adding the `-m68020' flag to GCC prevents building anything better, | |
465 | # like `-m68040'. | |
466 | pic_flag='-m68020 -resident32 -malways-restore-a4' | |
553f653a JB |
467 | ;; |
468 | *) | |
469 | pic_flag='-fPIC' | |
470 | ;; | |
471 | esac | |
a7a8349d MV |
472 | else |
473 | # PORTME Check for PIC flags for the system compiler. | |
393e4e4d JB |
474 | case "$host_os" in |
475 | aix3* | aix4*) | |
93ad5c88 | 476 | # All AIX code is PIC. |
a7a8349d MV |
477 | link_static_flag='-bnso -bI:/lib/syscalls.exp' |
478 | ;; | |
479 | ||
2c9a3a48 | 480 | hpux9* | hpux10*) |
5798fd97 | 481 | # Is there a better link_static_flag that works with the bundled CC? |
96abf47d | 482 | wl='-Wl,' |
5798fd97 MD |
483 | link_static_flag="${wl}-a ${wl}archive" |
484 | pic_flag='+Z' | |
a7a8349d MV |
485 | ;; |
486 | ||
393e4e4d | 487 | irix5* | irix6*) |
96abf47d MD |
488 | wl='-Wl,' |
489 | link_static_flag='-non_shared' | |
490 | # PIC (with -KPIC) is the default. | |
96abf47d MD |
491 | ;; |
492 | ||
2c9a3a48 | 493 | os2*) |
93ad5c88 JB |
494 | # We can build DLLs from non-PIC. |
495 | ;; | |
496 | ||
393e4e4d | 497 | osf3* | osf4*) |
93ad5c88 | 498 | # All OSF/1 code is PIC. |
96abf47d MD |
499 | wl='-Wl,' |
500 | link_static_flag='-non_shared' | |
501 | ;; | |
502 | ||
393e4e4d | 503 | sco3.2v5*) |
96abf47d MD |
504 | pic_flag='-Kpic' |
505 | link_static_flag='-dn' | |
506 | special_shlib_compile_flags='-belf' | |
a7a8349d MV |
507 | ;; |
508 | ||
393e4e4d | 509 | solaris2*) |
a7a8349d MV |
510 | pic_flag='-KPIC' |
511 | link_static_flag='-Bstatic' | |
a6a5a664 | 512 | wl='-Wl,' |
a7a8349d MV |
513 | ;; |
514 | ||
393e4e4d | 515 | sunos4*) |
a7a8349d MV |
516 | pic_flag='-PIC' |
517 | link_static_flag='-Bstatic' | |
518 | wl='-Qoption ld ' | |
519 | ;; | |
520 | ||
5798fd97 MD |
521 | sysv4.2uw2*) |
522 | pic_flag='-KPIC' | |
523 | link_static_flag='-Bstatic' | |
524 | wl='-Wl,' | |
525 | ;; | |
526 | ||
93ad5c88 JB |
527 | uts4*) |
528 | pic_flag='-pic' | |
529 | link_static_flag='-Bstatic' | |
530 | ;; | |
531 | ||
a7a8349d MV |
532 | *) |
533 | can_build_shared=no | |
534 | ;; | |
535 | esac | |
536 | fi | |
537 | ||
a7a8349d | 538 | if test -n "$pic_flag"; then |
93ad5c88 | 539 | echo "$ac_t$pic_flag" 1>&6 |
553f653a JB |
540 | |
541 | # Check to make sure the pic_flag actually works. | |
542 | echo $ac_n "checking if $compiler PIC flag $pic_flag works... $ac_c" 1>&6 | |
543 | $rm conftest* | |
2c9a3a48 | 544 | echo > conftest.c |
553f653a JB |
545 | save_CFLAGS="$CFLAGS" |
546 | CFLAGS="$CFLAGS $pic_flag -DPIC" | |
2c9a3a48 JB |
547 | echo "$progname:547: checking if $compiler PIC flag $pic_flag works" >&5 |
548 | if { (eval echo $progname:548: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>conftest.err; } && test -s conftest.o; then | |
5798fd97 | 549 | # Append any warnings to the config.log. |
553f653a JB |
550 | cat conftest.err 1>&5 |
551 | ||
5798fd97 MD |
552 | # On HP-UX, both CC and GCC only warn that PIC is supported... then they |
553 | # create non-PIC objects. So, if there were any warnings, we assume that | |
554 | # PIC is not supported. | |
555 | if test -s conftest.err; then | |
93ad5c88 | 556 | echo "$ac_t"no 1>&6 |
553f653a JB |
557 | can_build_shared=no |
558 | pic_flag= | |
559 | else | |
93ad5c88 | 560 | echo "$ac_t"yes 1>&6 |
553f653a JB |
561 | pic_flag=" $pic_flag" |
562 | fi | |
563 | else | |
564 | # Append any errors to the config.log. | |
565 | cat conftest.err 1>&5 | |
566 | can_build_shared=no | |
567 | pic_flag= | |
93ad5c88 | 568 | echo "$ac_t"no 1>&6 |
553f653a JB |
569 | fi |
570 | CFLAGS="$save_CFLAGS" | |
571 | $rm conftest* | |
a7a8349d | 572 | else |
93ad5c88 | 573 | echo "$ac_t"none 1>&6 |
a7a8349d MV |
574 | fi |
575 | ||
96abf47d MD |
576 | # Check for any special shared library compilation flags. |
577 | if test -n "$special_shlib_compile_flags"; then | |
578 | echo "$progname: warning: \`$CC' requires \`$special_shlib_compile_flags' to build shared libraries" 1>&2 | |
579 | if echo "$old_CC $old_CFLAGS " | egrep -e "[ ]$special_shlib_compile_flags[ ]" >/dev/null; then : | |
580 | else | |
581 | echo "$progname: add \`$special_shlib_compile_flags' to the CC or CFLAGS env variable and reconfigure" 1>&2 | |
582 | can_build_shared=no | |
583 | fi | |
584 | fi | |
585 | ||
553f653a JB |
586 | echo $ac_n "checking if $compiler static flag $link_static_flag works... $ac_c" 1>&6 |
587 | $rm conftest* | |
588 | echo 'main(){return(0);}' > conftest.c | |
589 | save_LDFLAGS="$LDFLAGS" | |
590 | LDFLAGS="$LDFLAGS $link_static_flag" | |
2c9a3a48 JB |
591 | echo "$progname:591: checking if $compiler static flag $link_static_flag works" >&5 |
592 | if { (eval echo $progname:592: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then | |
93ad5c88 | 593 | echo "$ac_t$link_static_flag" 1>&6 |
a7a8349d | 594 | else |
93ad5c88 | 595 | echo "$ac_t"none 1>&6 |
553f653a | 596 | link_static_flag= |
a7a8349d | 597 | fi |
553f653a JB |
598 | LDFLAGS="$save_LDFLAGS" |
599 | $rm conftest* | |
600 | ||
601 | if test -z "$LN_S"; then | |
602 | # Check to see if we can use ln -s, or we need hard links. | |
603 | echo $ac_n "checking whether ln -s works... $ac_c" 1>&6 | |
604 | $rm conftestdata | |
605 | if ln -s X conftestdata 2>/dev/null; then | |
606 | $rm conftestdata | |
607 | LN_S="ln -s" | |
a6a5a664 | 608 | else |
553f653a | 609 | LN_S=ln |
a6a5a664 | 610 | fi |
553f653a JB |
611 | if test "$LN_S" = "ln -s"; then |
612 | echo "$ac_t"yes 1>&6 | |
613 | else | |
614 | echo "$ac_t"no 1>&6 | |
a6a5a664 JB |
615 | fi |
616 | fi | |
617 | ||
553f653a | 618 | # Make sure LD is an absolute path. |
93ad5c88 | 619 | if test -z "$LD"; then |
553f653a JB |
620 | ac_prog=ld |
621 | if test "$with_gcc" = yes; then | |
622 | # Check if gcc -print-prog-name=ld gives a path. | |
623 | echo $ac_n "checking for ld used by GCC... $ac_c" 1>&6 | |
2c9a3a48 | 624 | echo "$progname:624: checking for ld used by GCC" >&5 |
553f653a JB |
625 | ac_prog=`($CC -print-prog-name=ld) 2>&5` |
626 | case "$ac_prog" in | |
627 | # Accept absolute paths. | |
5798fd97 | 628 | /* | [A-Za-z]:\\*) |
93ad5c88 JB |
629 | test -z "$LD" && LD="$ac_prog" |
630 | ;; | |
553f653a | 631 | "") |
5798fd97 | 632 | # If it fails, then pretend we are not using GCC. |
553f653a JB |
633 | ac_prog=ld |
634 | ;; | |
635 | *) | |
636 | # If it is relative, then search for the first ld in PATH. | |
637 | with_gnu_ld=unknown | |
638 | ;; | |
639 | esac | |
640 | elif test "$with_gnu_ld" = yes; then | |
641 | echo $ac_n "checking for GNU ld... $ac_c" 1>&6 | |
2c9a3a48 | 642 | echo "$progname:642: checking for GNU ld" >&5 |
553f653a JB |
643 | else |
644 | echo $ac_n "checking for non-GNU ld""... $ac_c" 1>&6 | |
2c9a3a48 | 645 | echo "$progname:645: checking for non-GNU ld" >&5 |
553f653a | 646 | fi |
93ad5c88 JB |
647 | |
648 | if test -z "$LD"; then | |
553f653a JB |
649 | IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS="${IFS}:" |
650 | for ac_dir in $PATH; do | |
651 | test -z "$ac_dir" && ac_dir=. | |
652 | if test -f "$ac_dir/$ac_prog"; then | |
653 | LD="$ac_dir/$ac_prog" | |
654 | # Check to see if the program is GNU ld. I'd rather use --version, | |
655 | # but apparently some GNU ld's only accept -v. | |
656 | # Break only if it was the GNU/non-GNU ld that we prefer. | |
657 | if "$LD" -v 2>&1 < /dev/null | egrep '(GNU|with BFD)' > /dev/null; then | |
658 | test "$with_gnu_ld" != no && break | |
659 | else | |
660 | test "$with_gnu_ld" != yes && break | |
661 | fi | |
662 | fi | |
663 | done | |
664 | IFS="$ac_save_ifs" | |
93ad5c88 JB |
665 | fi |
666 | ||
667 | if test -n "$LD"; then | |
668 | echo "$ac_t$LD" 1>&6 | |
669 | else | |
670 | echo "$ac_t"no 1>&6 | |
671 | fi | |
672 | ||
673 | if test -z "$LD"; then | |
674 | echo "$progname: error: no acceptable ld found in \$PATH" 1>&2 | |
675 | exit 1 | |
676 | fi | |
677 | fi | |
a7a8349d | 678 | |
5798fd97 | 679 | # Check to see if it really is or is not GNU ld. |
476f3c84 MD |
680 | echo $ac_n "checking if the linker ($LD) is GNU ld... $ac_c" 1>&6 |
681 | # I'd rather use --version here, but apparently some GNU ld's only accept -v. | |
682 | if $LD -v 2>&1 </dev/null | egrep '(GNU|with BFD)' 1>&5; then | |
683 | with_gnu_ld=yes | |
684 | else | |
685 | with_gnu_ld=no | |
686 | fi | |
93ad5c88 | 687 | echo "$ac_t$with_gnu_ld" 1>&6 |
476f3c84 | 688 | |
a7a8349d | 689 | # See if the linker supports building shared libraries. |
553f653a | 690 | echo $ac_n "checking whether the linker ($LD) supports shared libraries... $ac_c" 1>&6 |
a7a8349d | 691 | |
393e4e4d | 692 | allow_undefined_flag= |
5798fd97 | 693 | no_undefined_flag= |
a7a8349d | 694 | archive_cmds= |
93ad5c88 | 695 | old_archive_from_new_cmds= |
553f653a | 696 | export_dynamic_flag_spec= |
4cdcd100 JB |
697 | hardcode_libdir_flag_spec= |
698 | hardcode_libdir_separator= | |
96abf47d | 699 | hardcode_direct=no |
a7a8349d | 700 | hardcode_minus_L=no |
96abf47d | 701 | hardcode_shlibpath_var=unsupported |
393e4e4d | 702 | runpath_var= |
2c9a3a48 JB |
703 | |
704 | case "$host_os" in | |
705 | amigaos* | sunos4*) | |
706 | # On these operating systems, we should treat GNU ld like the system ld. | |
707 | gnu_ld_acts_native=yes | |
708 | ;; | |
709 | *) | |
710 | gnu_ld_acts_native=no | |
711 | ;; | |
712 | esac | |
5798fd97 | 713 | |
a7a8349d | 714 | ld_shlibs=yes |
2c9a3a48 | 715 | if test "$with_gnu_ld" = yes && test "$gnu_ld_acts_native" != yes; then |
a7a8349d | 716 | |
5798fd97 | 717 | # See if GNU ld supports shared libraries. |
2c9a3a48 JB |
718 | if $LD --help 2>&1 | egrep ': supported targets:.* elf' > /dev/null; then |
719 | archive_cmds='$CC -shared ${wl}-soname $wl$soname -o $lib$libobjs' | |
c789ad32 | 720 | runpath_var=LD_RUN_PATH |
2c9a3a48 JB |
721 | ld_shlibs=yes |
722 | else | |
723 | ld_shlibs=no | |
724 | fi | |
725 | ||
726 | if test "$ld_shlibs" = yes; then | |
5798fd97 MD |
727 | hardcode_libdir_flag_spec='${wl}--rpath ${wl}$libdir' |
728 | export_dynamic_flag_spec='${wl}--export-dynamic' | |
a7a8349d MV |
729 | fi |
730 | else | |
731 | # PORTME fill in a description of your system's linker (not GNU ld) | |
393e4e4d JB |
732 | case "$host_os" in |
733 | aix3*) | |
734 | allow_undefined_flag=unsupported | |
5798fd97 | 735 | archive_cmds='$NM$libobjs | $global_symbol_pipe | sed '\''s/.* //'\'' > $lib.exp;$LD -o $objdir/$soname$libobjs -bE:$lib.exp -T512 -H512 -bM:SRE;$AR cru $lib $objdir/$soname' |
4cdcd100 JB |
736 | # Note: this linker hardcodes the directories in LIBPATH if there |
737 | # are no directories specified by -L. | |
a7a8349d | 738 | hardcode_minus_L=yes |
553f653a JB |
739 | if test "$with_gcc" = yes && test -z "$link_static_flag"; then |
740 | # Neither direct hardcoding nor static linking is supported with a | |
741 | # broken collect2. | |
742 | hardcode_direct=unsupported | |
743 | fi | |
a7a8349d MV |
744 | ;; |
745 | ||
393e4e4d JB |
746 | aix4*) |
747 | allow_undefined_flag=unsupported | |
5798fd97 | 748 | archive_cmds='$NM$libobjs | $global_symbol_pipe | sed '\''s/.* //'\'' > $lib.exp;$CC -o $objdir/$soname$libobjs ${wl}-bE:$lib.exp ${wl}-bM:SRE ${wl}-bnoentry;$AR cru $lib $objdir/$soname' |
79131585 | 749 | hardcode_direct=yes |
a7a8349d MV |
750 | hardcode_minus_L=yes |
751 | ;; | |
752 | ||
5798fd97 MD |
753 | amigaos*) |
754 | archive_cmds='$rm $objdir/a2ixlibrary.data;$echo "#define NAME $libname" > $objdir/a2ixlibrary.data;$echo "#define LIBRARY_ID 1" >> $objdir/a2ixlibrary.data;$echo "#define VERSION $major" >> $objdir/a2ixlibrary.data;$echo "#define REVISION $revision" >> $objdir/a2ixlibrary.data;$AR cru $lib$libobjs;$RANLIB $lib;(cd $objdir && a2ixlibrary -32)' | |
755 | hardcode_libdir_flag_spec='-L$libdir' | |
756 | hardcode_minus_L=yes | |
757 | ;; | |
758 | ||
393e4e4d JB |
759 | # FreeBSD 2.2.[012] allows us to include c++rt0.o to get C++ constructor |
760 | # support. Future versions do this automatically, but an explicit c++rt0.o | |
5798fd97 | 761 | # does not break anything, and helps significantly (at the cost of a little |
393e4e4d JB |
762 | # extra space). |
763 | freebsd2.2*) | |
5798fd97 MD |
764 | archive_cmds='$LD -Bshareable -o $lib$libobjs /usr/lib/c++rt0.o' |
765 | hardcode_libdir_flag_spec='-R$libdir' | |
393e4e4d JB |
766 | hardcode_direct=yes |
767 | hardcode_minus_L=yes | |
768 | hardcode_shlibpath_var=no | |
769 | ;; | |
770 | ||
5798fd97 | 771 | # Unfortunately, older versions of FreeBSD 2 do not have this feature. |
393e4e4d | 772 | freebsd2*) |
5798fd97 | 773 | archive_cmds='$LD -Bshareable -o $lib$libobjs' |
96abf47d MD |
774 | hardcode_direct=yes |
775 | hardcode_minus_L=yes | |
776 | hardcode_shlibpath_var=no | |
777 | ;; | |
778 | ||
393e4e4d JB |
779 | # FreeBSD 3, at last, uses gcc -shared to do shared libraries. |
780 | freebsd3*) | |
5798fd97 | 781 | archive_cmds='$CC -shared -o $lib$libobjs' |
476f3c84 | 782 | hardcode_libdir_flag_spec='-R$libdir' |
393e4e4d | 783 | hardcode_direct=yes |
476f3c84 | 784 | hardcode_minus_L=yes |
393e4e4d JB |
785 | hardcode_shlibpath_var=no |
786 | ;; | |
787 | ||
788 | hpux9*) | |
5798fd97 | 789 | archive_cmds='$rm $objdir/$soname;$LD -b +s +b $install_libdir -o $objdir/$soname$libobjs;mv $objdir/$soname $lib' |
4cdcd100 | 790 | hardcode_libdir_flag_spec='${wl}+b ${wl}$libdir' |
96abf47d | 791 | hardcode_direct=yes |
a7a8349d | 792 | hardcode_minus_L=yes |
5798fd97 | 793 | export_dynamic_flag_spec='${wl}-E' |
a7a8349d MV |
794 | ;; |
795 | ||
2c9a3a48 | 796 | hpux10*) |
5798fd97 | 797 | archive_cmds='$LD -b +h $soname +s +b $install_libdir -o $lib$libobjs' |
4cdcd100 | 798 | hardcode_libdir_flag_spec='${wl}+b ${wl}$libdir' |
96abf47d | 799 | hardcode_direct=yes |
a7a8349d | 800 | hardcode_minus_L=yes |
5798fd97 | 801 | export_dynamic_flag_spec='${wl}-E' |
96abf47d MD |
802 | ;; |
803 | ||
393e4e4d | 804 | irix5* | irix6*) |
2c9a3a48 | 805 | archive_cmds='$LD -shared -o $lib -soname $soname -set_version $verstring$libobjs' |
4cdcd100 | 806 | hardcode_libdir_flag_spec='${wl}-rpath ${wl}$libdir' |
a7a8349d MV |
807 | ;; |
808 | ||
5798fd97 | 809 | netbsd*) |
a7a8349d | 810 | # Tested with NetBSD 1.2 ld |
5798fd97 | 811 | archive_cmds='$LD -Bshareable -o $lib$libobjs' |
4cdcd100 | 812 | hardcode_libdir_flag_spec='-R$libdir' |
96abf47d MD |
813 | hardcode_direct=yes |
814 | hardcode_shlibpath_var=no | |
a7a8349d MV |
815 | ;; |
816 | ||
5798fd97 MD |
817 | openbsd*) |
818 | archive_cmds='$LD -Bshareable -o $lib$libobjs' | |
819 | hardcode_libdir_flag_spec='-R$libdir' | |
93ad5c88 | 820 | hardcode_direct=yes |
5798fd97 | 821 | hardcode_shlibpath_var=no |
93ad5c88 JB |
822 | ;; |
823 | ||
5798fd97 MD |
824 | os2*) |
825 | hardcode_libdir_flag_spec='-L$libdir' | |
826 | hardcode_minus_L=yes | |
827 | allow_undefined_flag=unsupported | |
828 | archive_cmds='$echo "LIBRARY $libname INITINSTANCE" > $objdir/$libname.def;$echo "DESCRIPTION \"$libname\"" >> $objdir/$libname.def;$echo DATA >> $objdir/$libname.def;$echo " SINGLE NONSHARED" >> $objdir/$libname.def;$echo EXPORTS >> $objdir/$libname.def;emxexp$libobjs >> $objdir/$libname.def;$CC -Zdll -Zcrtdll -o $lib$libobjs $objdir/$libname.def' | |
829 | old_archive_from_new_cmds='emximp -o $objdir/$libname.a $objdir/$libname.def' | |
93ad5c88 JB |
830 | ;; |
831 | ||
5798fd97 | 832 | osf3* | osf4*) |
93ad5c88 JB |
833 | allow_undefined_flag=' -expect_unresolved \*' |
834 | archive_cmds='$LD -shared${allow_undefined_flag} -o $lib -soname $soname -set_version $verstring$libobjs$deplibs' | |
4cdcd100 JB |
835 | hardcode_libdir_flag_spec='${wl}-rpath ${wl}$libdir' |
836 | hardcode_libdir_separator=: | |
96abf47d MD |
837 | ;; |
838 | ||
393e4e4d | 839 | sco3.2v5*) |
5798fd97 | 840 | archive_cmds='$LD -G -o $lib$libobjs' |
96abf47d | 841 | hardcode_direct=yes |
a7a8349d MV |
842 | ;; |
843 | ||
393e4e4d | 844 | solaris2*) |
5798fd97 MD |
845 | no_undefined_flag=' -z text' |
846 | archive_cmds='$LD -G${allow_undefined_flag} -h $soname -o $lib$libobjs' | |
4cdcd100 | 847 | hardcode_libdir_flag_spec='-R$libdir' |
96abf47d | 848 | hardcode_shlibpath_var=no |
5798fd97 MD |
849 | |
850 | # Solaris 2 before 2.5 hardcodes -L paths. | |
851 | case "$host_os" in | |
852 | solaris2.[0-4]*) | |
853 | hardcode_minus_L=yes | |
854 | ;; | |
855 | esac | |
a7a8349d MV |
856 | ;; |
857 | ||
393e4e4d | 858 | sunos4*) |
2c9a3a48 JB |
859 | if test "$with_gcc" = yes; then |
860 | archive_cmds='$CC -shared -o $lib$libobjs' | |
861 | else | |
862 | archive_cmds='$LD -assert pure-text -Bstatic -o $lib$libobjs' | |
863 | fi | |
864 | ||
865 | if test "$with_gnu_ld" = yes; then | |
866 | export_dynamic_flag_spec='${wl}-export-dynamic' | |
867 | fi | |
4cdcd100 | 868 | hardcode_libdir_flag_spec='-L$libdir' |
96abf47d | 869 | hardcode_direct=yes |
a7a8349d | 870 | hardcode_minus_L=yes |
96abf47d | 871 | hardcode_shlibpath_var=no |
a7a8349d MV |
872 | ;; |
873 | ||
5798fd97 MD |
874 | uts4*) |
875 | archive_cmds='$LD -G -h $soname -o $lib$libobjs' | |
876 | hardcode_libdir_flag_spec='-L$libdir' | |
877 | hardcode_direct=no | |
878 | hardcode_minus_L=no | |
879 | hardcode_shlibpath_var=no | |
880 | ;; | |
93ad5c88 | 881 | |
a7a8349d MV |
882 | *) |
883 | ld_shlibs=no | |
884 | can_build_shared=no | |
885 | ;; | |
886 | esac | |
887 | fi | |
93ad5c88 | 888 | echo "$ac_t$ld_shlibs" 1>&6 |
a7a8349d | 889 | |
553f653a JB |
890 | if test -z "$NM"; then |
891 | echo $ac_n "checking for BSD-compatible nm... $ac_c" 1>&6 | |
892 | case "$NM" in | |
5798fd97 | 893 | /* | [A-Za-z]:\\*) ;; # Let the user override the test with a path. |
553f653a JB |
894 | *) |
895 | IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS="${IFS}:" | |
5798fd97 MD |
896 | for ac_dir in /usr/ucb /usr/ccs/bin $PATH /bin; do |
897 | test -z "$ac_dir" && ac_dir=. | |
553f653a JB |
898 | if test -f $ac_dir/nm; then |
899 | # Check to see if the nm accepts a BSD-compat flag. | |
5798fd97 MD |
900 | # Adding the `sed 1q' prevents false positives on HP-UX, which says: |
901 | # nm: unknown option "B" ignored | |
902 | if ($ac_dir/nm -B /dev/null 2>&1 | sed '1q'; exit 0) | egrep /dev/null >/dev/null; then | |
553f653a | 903 | NM="$ac_dir/nm -B" |
5798fd97 | 904 | elif ($ac_dir/nm -p /dev/null 2>&1 | sed '1q'; exit 0) | egrep /dev/null >/dev/null; then |
553f653a JB |
905 | NM="$ac_dir/nm -p" |
906 | else | |
907 | NM="$ac_dir/nm" | |
908 | fi | |
909 | break | |
910 | fi | |
911 | done | |
912 | IFS="$ac_save_ifs" | |
913 | test -z "$NM" && NM=nm | |
914 | ;; | |
915 | esac | |
916 | echo "$ac_t$NM" 1>&6 | |
917 | fi | |
918 | ||
919 | # Check for command to grab the raw symbol name followed by C symbol from nm. | |
920 | echo $ac_n "checking command to parse $NM output... $ac_c" 1>&6 | |
921 | ||
476f3c84 MD |
922 | # These are sane defaults that work on at least a few old systems. |
923 | # [They come from Ultrix. What could be older than Ultrix?!! ;)] | |
924 | ||
925 | # Character class describing NM global symbol codes. | |
926 | symcode='[BCDEGRSTU]' | |
927 | ||
928 | # Regexp to match symbols that can be accessed directly from C. | |
929 | sympat='\([_A-Za-z][_A-Za-z0-9]*\)' | |
930 | ||
931 | # Transform the above into a raw symbol and a C symbol. | |
932 | symxfrm='\1 \1' | |
933 | ||
934 | # Define system-specific variables. | |
935 | case "$host_os" in | |
936 | aix*) | |
937 | symcode='[BCDTU]' | |
938 | ;; | |
5798fd97 MD |
939 | irix*) |
940 | # Cannot use undefined symbols on IRIX because inlined functions mess us up. | |
941 | symcode='[BCDEGRST]' | |
942 | ;; | |
476f3c84 MD |
943 | solaris2*) |
944 | symcode='[BDTU]' | |
945 | ;; | |
946 | esac | |
553f653a | 947 | |
476f3c84 | 948 | # If we're using GNU nm, then use its standard symbol codes. |
553f653a | 949 | if $NM -V 2>&1 | egrep '(GNU|with BFD)' > /dev/null; then |
93ad5c88 | 950 | symcode='[ABCDGISTUW]' |
553f653a JB |
951 | fi |
952 | ||
476f3c84 | 953 | # Write the raw and C identifiers. |
93ad5c88 | 954 | global_symbol_pipe="sed -n -e 's/^.* $symcode $sympat$/$symxfrm/p'" |
476f3c84 | 955 | |
553f653a JB |
956 | # Check to see that the pipe works correctly. |
957 | pipe_works=no | |
958 | $rm conftest* | |
959 | cat > conftest.c <<EOF | |
5798fd97 MD |
960 | #ifdef __cplusplus |
961 | extern "C" { | |
962 | #endif | |
553f653a JB |
963 | char nm_test_var; |
964 | void nm_test_func(){} | |
5798fd97 MD |
965 | #ifdef __cplusplus |
966 | } | |
967 | #endif | |
553f653a JB |
968 | main(){nm_test_var='a';nm_test_func();return(0);} |
969 | EOF | |
970 | ||
2c9a3a48 JB |
971 | echo "$progname:971: checking if global_symbol_pipe works" >&5 |
972 | if { (eval echo $progname:972: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; } && test -s conftest.o; then | |
553f653a JB |
973 | # Now try to grab the symbols. |
974 | nlist=conftest.nm | |
2c9a3a48 | 975 | if { echo "$progname:975: eval \"$NM conftest.o | $global_symbol_pipe > $nlist\"" >&5; eval "$NM conftest.o | $global_symbol_pipe > $nlist 2>&5"; } && test -s "$nlist"; then |
553f653a JB |
976 | |
977 | # Try sorting and uniquifying the output. | |
978 | if sort "$nlist" | uniq > "$nlist"T; then | |
979 | mv -f "$nlist"T "$nlist" | |
980 | wcout=`wc "$nlist" 2>/dev/null` | |
5798fd97 | 981 | count=`$echo "X$wcout" | $Xsed -e 's/^[ ]*\([0-9][0-9]*\).*$/\1/'` |
93ad5c88 | 982 | (test "$count" -ge 0) 2>/dev/null || count=-1 |
553f653a JB |
983 | else |
984 | rm -f "$nlist"T | |
985 | count=-1 | |
986 | fi | |
987 | ||
988 | # Make sure that we snagged all the symbols we need. | |
989 | if egrep ' nm_test_var$' "$nlist" >/dev/null; then | |
990 | if egrep ' nm_test_func$' "$nlist" >/dev/null; then | |
93ad5c88 JB |
991 | cat <<EOF > conftest.c |
992 | #ifdef __cplusplus | |
993 | extern "C" { | |
994 | #endif | |
995 | ||
996 | EOF | |
553f653a | 997 | # Now generate the symbol file. |
93ad5c88 | 998 | sed 's/^.* \(.*\)$/extern char \1;/' < "$nlist" >> conftest.c |
553f653a JB |
999 | |
1000 | cat <<EOF >> conftest.c | |
1001 | #if defined (__STDC__) && __STDC__ | |
1002 | # define __ptr_t void * | |
1003 | #else | |
1004 | # define __ptr_t char * | |
1005 | #endif | |
1006 | ||
1007 | /* The number of symbols in dld_preloaded_symbols, -1 if unsorted. */ | |
1008 | int dld_preloaded_symbol_count = $count; | |
1009 | ||
1010 | /* The mapping between symbol names and symbols. */ | |
1011 | struct { | |
1012 | char *name; | |
1013 | __ptr_t address; | |
1014 | } | |
1015 | dld_preloaded_symbols[] = | |
1016 | { | |
1017 | EOF | |
5798fd97 | 1018 | sed 's/^\(.*\) \(.*\)$/ {"\1", (__ptr_t) \&\2},/' < "$nlist" >> conftest.c |
553f653a | 1019 | cat <<\EOF >> conftest.c |
5798fd97 | 1020 | {0, (__ptr_t) 0} |
553f653a | 1021 | }; |
93ad5c88 JB |
1022 | |
1023 | #ifdef __cplusplus | |
1024 | } | |
1025 | #endif | |
553f653a JB |
1026 | EOF |
1027 | # Now try linking the two files. | |
2c9a3a48 | 1028 | mv conftest.o conftestm.o |
553f653a JB |
1029 | save_LIBS="$LIBS" |
1030 | save_CFLAGS="$CFLAGS" | |
2c9a3a48 | 1031 | LIBS='conftestm.o' |
553f653a | 1032 | CFLAGS="$CFLAGS$no_builtin_flag" |
2c9a3a48 | 1033 | if { (eval echo $progname:1033: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then |
553f653a JB |
1034 | pipe_works=yes |
1035 | else | |
1036 | echo "$progname: failed program was:" >&5 | |
1037 | cat conftest.c >&5 | |
1038 | fi | |
1039 | LIBS="$save_LIBS" | |
93ad5c88 JB |
1040 | else |
1041 | echo "cannot find nm_test_func in $nlist" >&5 | |
553f653a JB |
1042 | fi |
1043 | else | |
93ad5c88 | 1044 | echo "cannot find nm_test_var in $nlist" >&5 |
553f653a JB |
1045 | fi |
1046 | else | |
93ad5c88 | 1047 | echo "cannot run $global_symbol_pipe" >&5 |
553f653a JB |
1048 | fi |
1049 | else | |
1050 | echo "$progname: failed program was:" >&5 | |
1051 | cat conftest.c >&5 | |
1052 | fi | |
1053 | $rm conftest* | |
1054 | ||
5798fd97 | 1055 | # Do not use the global_symbol_pipe unless it works. |
553f653a JB |
1056 | echo "$ac_t$pipe_works" 1>&6 |
1057 | test "$pipe_works" = yes || global_symbol_pipe= | |
1058 | ||
96abf47d MD |
1059 | # Check hardcoding attributes. |
1060 | echo $ac_n "checking how to hardcode library paths into programs... $ac_c" 1>&6 | |
1061 | hardcode_action= | |
393e4e4d | 1062 | if test -n "$hardcode_libdir_flag_spec" || \ |
5798fd97 | 1063 | test -n "$runpath_var"; then |
393e4e4d | 1064 | |
96abf47d | 1065 | # We can hardcode non-existant directories. |
393e4e4d JB |
1066 | if test "$hardcode_direct" != no && \ |
1067 | test "$hardcode_minus_L" != no && \ | |
96abf47d MD |
1068 | test "$hardcode_shlibpath_var" != no; then |
1069 | ||
79131585 | 1070 | # Linking always hardcodes the temporary library directory. |
96abf47d MD |
1071 | hardcode_action=relink |
1072 | else | |
79131585 | 1073 | # We can link without hardcoding, and we can hardcode nonexisting dirs. |
4cdcd100 | 1074 | hardcode_action=immediate |
96abf47d | 1075 | fi |
2c9a3a48 JB |
1076 | elif test "$hardcode_direct" != yes && \ |
1077 | test "$hardcode_minus_L" != yes && \ | |
1078 | test "$hardcode_shlibpath_var" != yes; then | |
1079 | # We cannot hardcode anything. | |
c789ad32 | 1080 | hardcode_action=unsupported |
2c9a3a48 JB |
1081 | else |
1082 | # We can only hardcode existing directories. | |
1083 | hardcode_action=relink | |
a7a8349d | 1084 | fi |
93ad5c88 | 1085 | echo "$ac_t$hardcode_action" 1>&6 |
2c9a3a48 | 1086 | test "$hardcode_action" = unsupported && can_build_shared=no |
96abf47d | 1087 | |
a7a8349d MV |
1088 | |
1089 | reload_flag= | |
1090 | reload_cmds='$LD$reload_flag -o $output$reload_objs' | |
553f653a | 1091 | echo $ac_n "checking for $LD option to reload object files... $ac_c" 1>&6 |
2c9a3a48 | 1092 | # PORTME Some linker may need a different reload flag. |
a7a8349d | 1093 | reload_flag='-r' |
2c9a3a48 | 1094 | echo "$ac_t$reload_flag" |
a7a8349d MV |
1095 | test -n "$reload_flag" && reload_flag=" $reload_flag" |
1096 | ||
1097 | # PORTME Fill in your ld.so characteristics | |
4cdcd100 | 1098 | library_names_spec= |
5798fd97 | 1099 | libname_spec='lib$name' |
a7a8349d MV |
1100 | soname_spec= |
1101 | postinstall_cmds= | |
5798fd97 | 1102 | postuninstall_cmds= |
a7a8349d | 1103 | finish_cmds= |
5798fd97 | 1104 | finish_eval= |
a7a8349d MV |
1105 | shlibpath_var= |
1106 | version_type=none | |
1107 | dynamic_linker="$host_os ld.so" | |
1108 | ||
1109 | echo $ac_n "checking dynamic linker characteristics... $ac_c" 1>&6 | |
393e4e4d JB |
1110 | case "$host_os" in |
1111 | aix3* | aix4*) | |
a7a8349d | 1112 | version_type=linux |
2c9a3a48 | 1113 | library_names_spec='${libname}${release}.so.$versuffix $libname.a' |
a7a8349d MV |
1114 | shlibpath_var=LIBPATH |
1115 | ||
1116 | # AIX has no versioning support, so we append a major version to the name. | |
2c9a3a48 | 1117 | soname_spec='${libname}${release}.so.$major' |
5798fd97 MD |
1118 | ;; |
1119 | ||
1120 | amigaos*) | |
1121 | library_names_spec='$libname.ixlibrary $libname.a' | |
1122 | # Create ${libname}_ixlibrary.a entries in /sys/libs. | |
1123 | 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 ${libname}_ixlibrary.a) || exit 1; done' | |
a7a8349d MV |
1124 | ;; |
1125 | ||
393e4e4d | 1126 | freebsd2* | freebsd3*) |
a7a8349d | 1127 | version_type=sunos |
2c9a3a48 JB |
1128 | library_names_spec='${libname}${release}.so.$versuffix $libname.so' |
1129 | finish_cmds='PATH="$PATH:/sbin" ldconfig -m $libdir' | |
a7a8349d MV |
1130 | shlibpath_var=LD_LIBRARY_PATH |
1131 | ;; | |
1132 | ||
393e4e4d JB |
1133 | gnu*) |
1134 | version_type=sunos | |
2c9a3a48 | 1135 | library_names_spec='${libname}${release}.so.$versuffix' |
393e4e4d JB |
1136 | shlibpath_var=LD_LIBRARY_PATH |
1137 | ;; | |
a7a8349d | 1138 | |
2c9a3a48 | 1139 | hpux9* | hpux10*) |
a7a8349d MV |
1140 | # Give a soname corresponding to the major version so that dld.sl refuses to |
1141 | # link against other versions. | |
1142 | dynamic_linker="$host_os dld.sl" | |
1143 | version_type=sunos | |
1144 | shlibpath_var=SHLIB_PATH | |
2c9a3a48 JB |
1145 | library_names_spec='${libname}${release}.sl.$versuffix ${libname}${release}.sl.$major $libname.sl' |
1146 | soname_spec='${libname}${release}.sl.$major' | |
a7a8349d MV |
1147 | # HP-UX runs *really* slowly unless shared libraries are mode 555. |
1148 | postinstall_cmds='chmod 555 $lib' | |
1149 | ;; | |
1150 | ||
393e4e4d | 1151 | irix5* | irix6*) |
96abf47d | 1152 | version_type=osf |
5798fd97 | 1153 | soname_spec='${libname}${release}.so' |
2c9a3a48 | 1154 | library_names_spec='${libname}${release}.so.$versuffix $libname.so' |
96abf47d MD |
1155 | shlibpath_var=LD_LIBRARY_PATH |
1156 | ;; | |
1157 | ||
4cdcd100 | 1158 | # No shared lib support for Linux oldld, aout, or coff. |
393e4e4d | 1159 | linux-gnuoldld* | linux-gnuaout* | linux-gnucoff*) |
a7a8349d | 1160 | dynamic_linker=no |
a7a8349d MV |
1161 | ;; |
1162 | ||
4cdcd100 | 1163 | # This must be Linux ELF. |
393e4e4d | 1164 | linux-gnu*) |
a7a8349d | 1165 | version_type=linux |
2c9a3a48 JB |
1166 | library_names_spec='${libname}${release}.so.$versuffix ${libname}${release}.so.$major $libname.so' |
1167 | soname_spec='${libname}${release}.so.$major' | |
1168 | finish_cmds='PATH="$PATH:/sbin" ldconfig -n $libdir' | |
a7a8349d | 1169 | shlibpath_var=LD_LIBRARY_PATH |
553f653a JB |
1170 | |
1171 | if test -f /lib/ld.so.1; then | |
1172 | dynamic_linker='GNU ld.so' | |
1173 | else | |
1174 | # Only the GNU ld.so supports shared libraries on MkLinux. | |
1175 | case "$host_cpu" in | |
1176 | powerpc*) dynamic_linker=no ;; | |
1177 | *) dynamic_linker='Linux ld.so' ;; | |
1178 | esac | |
1179 | fi | |
a7a8349d MV |
1180 | ;; |
1181 | ||
393e4e4d | 1182 | netbsd* | openbsd*) |
a7a8349d | 1183 | version_type=sunos |
2c9a3a48 JB |
1184 | library_names_spec='${libname}${release}.so.$versuffix' |
1185 | finish_cmds='PATH="$PATH:/sbin" ldconfig -m $libdir' | |
a7a8349d MV |
1186 | shlibpath_var=LD_LIBRARY_PATH |
1187 | ;; | |
1188 | ||
93ad5c88 | 1189 | os2*) |
5798fd97 MD |
1190 | libname_spec='$name' |
1191 | library_names_spec='$libname.dll $libname.a' | |
93ad5c88 | 1192 | dynamic_linker='OS/2 ld.exe' |
5798fd97 | 1193 | shlibpath_var=LIBPATH |
93ad5c88 JB |
1194 | ;; |
1195 | ||
393e4e4d | 1196 | osf3* | osf4*) |
a7a8349d | 1197 | version_type=osf |
5798fd97 | 1198 | soname_spec='${libname}${release}.so' |
2c9a3a48 | 1199 | library_names_spec='${libname}${release}.so.$versuffix $libname.so' |
a7a8349d MV |
1200 | shlibpath_var=LD_LIBRARY_PATH |
1201 | ;; | |
1202 | ||
393e4e4d | 1203 | sco3.2v5*) |
96abf47d | 1204 | version_type=osf |
2c9a3a48 JB |
1205 | soname_spec='${libname}${release}.so.$major' |
1206 | library_names_spec='${libname}${release}.so.$versuffix ${libname}${release}.so.$major $libname.so' | |
96abf47d MD |
1207 | shlibpath_var=LD_LIBRARY_PATH |
1208 | ;; | |
1209 | ||
393e4e4d | 1210 | solaris2*) |
a7a8349d | 1211 | version_type=linux |
2c9a3a48 JB |
1212 | library_names_spec='${libname}${release}.so.$versuffix ${libname}${release}.so.$major $libname.so' |
1213 | soname_spec='${libname}${release}.so.$major' | |
a7a8349d MV |
1214 | shlibpath_var=LD_LIBRARY_PATH |
1215 | ;; | |
1216 | ||
393e4e4d | 1217 | sunos4*) |
a7a8349d | 1218 | version_type=sunos |
2c9a3a48 JB |
1219 | library_names_spec='${libname}${release}.so.$versuffix' |
1220 | finish_cmds='PATH="$PATH:/usr/etc" ldconfig $libdir' | |
5798fd97 MD |
1221 | shlibpath_var=LD_LIBRARY_PATH |
1222 | ;; | |
1223 | ||
1224 | sysv4.2uw2*) | |
1225 | version_type=linux | |
2c9a3a48 JB |
1226 | library_names_spec='${libname}${release}.so.$versuffix ${libname}${release}.so.$major $libname.so' |
1227 | soname_spec='${libname}${release}.so.$major' | |
a7a8349d MV |
1228 | shlibpath_var=LD_LIBRARY_PATH |
1229 | ;; | |
1230 | ||
93ad5c88 JB |
1231 | uts4*) |
1232 | version_type=linux | |
2c9a3a48 JB |
1233 | library_names_spec='${libname}${release}.so.$versuffix ${libname}${release}.so.$major $libname.so' |
1234 | soname_spec='${libname}${release}.so.$major' | |
93ad5c88 JB |
1235 | shlibpath_var=LD_LIBRARY_PATH |
1236 | ;; | |
1237 | ||
a7a8349d MV |
1238 | *) |
1239 | dynamic_linker=no | |
a7a8349d MV |
1240 | ;; |
1241 | esac | |
93ad5c88 | 1242 | echo "$ac_t$dynamic_linker" |
553f653a | 1243 | test "$dynamic_linker" = no && can_build_shared=no |
a7a8349d | 1244 | |
5798fd97 | 1245 | # Report the final consequences. |
a7a8349d MV |
1246 | echo "checking if libtool supports shared libraries... $can_build_shared" 1>&6 |
1247 | ||
1248 | echo $ac_n "checking whether to build shared libraries... $ac_c" 1>&6 | |
1249 | test "$can_build_shared" = "no" && enable_shared=no | |
1250 | ||
93ad5c88 JB |
1251 | # On AIX, shared libraries and static libraries use the same namespace, and |
1252 | # are all built from PIC. | |
4cdcd100 JB |
1253 | case "$host_os" in |
1254 | aix*) | |
1255 | test "$enable_shared" = yes && enable_static=no | |
1256 | if test -n "$RANLIB"; then | |
1257 | archive_cmds="$archive_cmds;\$RANLIB \$lib" | |
1258 | postinstall_cmds='$RANLIB $lib' | |
1259 | fi | |
1260 | ;; | |
1261 | esac | |
a7a8349d | 1262 | |
93ad5c88 | 1263 | echo "$ac_t$enable_shared" 1>&6 |
a7a8349d | 1264 | |
4cdcd100 JB |
1265 | # Make sure either enable_shared or enable_static is yes. |
1266 | test "$enable_shared" = yes || enable_static=yes | |
a7a8349d | 1267 | |
393e4e4d JB |
1268 | echo "checking whether to build static libraries... $enable_static" 1>&6 |
1269 | ||
93ad5c88 JB |
1270 | echo $ac_n "checking for objdir... $ac_c" 1>&6 |
1271 | rm -f .libs 2>/dev/null | |
1272 | mkdir .libs 2>/dev/null | |
1273 | if test -d .libs; then | |
1274 | objdir=.libs | |
1275 | else | |
1276 | # MS-DOS does not allow filenames that begin with a dot. | |
1277 | objdir=_libs | |
1278 | fi | |
1279 | rmdir .libs 2>/dev/null | |
1280 | echo "$ac_t$objdir" 1>&6 | |
1281 | ||
5798fd97 MD |
1282 | # Copy echo and quote the copy, instead of the original, because it is |
1283 | # used later. | |
1284 | ltecho="$echo" | |
1285 | ||
553f653a | 1286 | # Now quote all the things that may contain metacharacters. |
5798fd97 | 1287 | for var in ltecho old_CC old_CFLAGS old_CPPFLAGS old_LD old_NM old_RANLIB \ |
2c9a3a48 JB |
1288 | old_LN_S AR CC LD LN_S NM reload_flag reload_cmds wl pic_flag \ |
1289 | link_static_flag no_builtin_flag export_dynamic_flag_spec \ | |
1290 | libname_spec library_names_spec soname_spec RANLIB \ | |
93ad5c88 | 1291 | old_archive_cmds old_archive_from_new_cmds old_postinstall_cmds \ |
5798fd97 | 1292 | old_postuninstall_cmds archive_cmds postinstall_cmds postuninstall_cmds \ |
2c9a3a48 JB |
1293 | allow_undefined_flag no_undefined_flag \ |
1294 | finish_cmds finish_eval global_symbol_pipe \ | |
553f653a JB |
1295 | hardcode_libdir_flag_spec hardcode_libdir_separator; do |
1296 | ||
93ad5c88 JB |
1297 | case "$var" in |
1298 | reload_cmds | old_archive_cmds | old_archive_from_new_cmds | \ | |
5798fd97 MD |
1299 | old_postinstall_cmds | old_postuninstall_cmds | archive_cmds | \ |
1300 | postinstall_cmds | postuninstall_cmds | finish_cmds) | |
93ad5c88 | 1301 | # Double-quote double-evaled strings. |
5798fd97 | 1302 | eval "$var=\`\$echo \"X\$$var\" | \$Xsed -e \"\$double_quote_subst\" -e \"\$sed_quote_subst\"\`" |
93ad5c88 JB |
1303 | ;; |
1304 | *) | |
5798fd97 | 1305 | eval "$var=\`\$echo \"X\$$var\" | \$Xsed -e \"\$sed_quote_subst\"\`" |
93ad5c88 JB |
1306 | ;; |
1307 | esac | |
553f653a JB |
1308 | done |
1309 | ||
2c9a3a48 JB |
1310 | ofile=libtool |
1311 | trap "$rm $ofile; exit 1" 1 2 15 | |
1312 | echo creating $ofile | |
1313 | $rm $ofile | |
1314 | cat <<EOF > $ofile | |
1315 | #! /bin/sh | |
a7a8349d | 1316 | |
2c9a3a48 | 1317 | # libtool - Provide generalized library-building support services. |
a7a8349d | 1318 | # Generated automatically by $PROGRAM - GNU $PACKAGE $VERSION |
5798fd97 MD |
1319 | # NOTE: Changes made to this file will be lost: look at ltconfig or ltmain.sh. |
1320 | # | |
1321 | # Copyright (C) 1996-1998 Free Software Foundation, Inc. | |
1322 | # Gordon Matzigkeit <gord@gnu.ai.mit.edu>, 1996 | |
1323 | # | |
1324 | # This program is free software; you can redistribute it and/or modify | |
1325 | # it under the terms of the GNU General Public License as published by | |
1326 | # the Free Software Foundation; either version 2 of the License, or | |
1327 | # (at your option) any later version. | |
1328 | # | |
1329 | # This program is distributed in the hope that it will be useful, but | |
1330 | # WITHOUT ANY WARRANTY; without even the implied warranty of | |
1331 | # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
1332 | # General Public License for more details. | |
1333 | # | |
1334 | # You should have received a copy of the GNU General Public License | |
1335 | # along with this program; if not, write to the Free Software | |
1336 | # Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. | |
1337 | # | |
1338 | # As a special exception to the GNU General Public License, if you | |
1339 | # distribute this file as part of a program that contains a | |
1340 | # configuration script generated by Autoconf, you may include it under | |
1341 | # the same distribution terms that you use for the rest of that program. | |
1342 | ||
2c9a3a48 JB |
1343 | # This program was configured as follows, |
1344 | # on host `(hostname || uname -n) 2>/dev/null | sed 1q`: | |
c789ad32 JB |
1345 | # |
1346 | # CC="$old_CC" CFLAGS="$old_CFLAGS" CPPFLAGS="$old_CPPFLAGS" \\ | |
1347 | # LD="$old_LD" NM="$old_NM" RANLIB="$old_RANLIB" LN_S="$old_LN_S" \\ | |
c789ad32 JB |
1348 | # $0$ltconfig_args |
1349 | # | |
1350 | # Compiler and other test output produced by $progname, useful for | |
1351 | # debugging $progname, is in ./config.log if it exists. | |
5798fd97 | 1352 | |
2c9a3a48 JB |
1353 | # Sed that helps us avoid accidentally triggering echo(1) options like -n. |
1354 | Xsed="sed -e s/^X//" | |
1355 | ||
1356 | # The HP-UX ksh and POSIX shell print the target directory to stdout | |
1357 | # if CDPATH is set. | |
1358 | if test "\${CDPATH+set}" = set; then CDPATH=; export CDPATH; fi | |
1359 | ||
1360 | # An echo program that does not interpret backslashes. | |
1361 | echo="$ltecho" | |
1362 | ||
a7a8349d MV |
1363 | # The version of $progname that generated this script. |
1364 | LTCONFIG_VERSION="$VERSION" | |
1365 | ||
93ad5c88 | 1366 | # Shell to use when invoking shell scripts. |
2c9a3a48 | 1367 | SHELL=${CONFIG_SHELL-/bin/sh} |
93ad5c88 | 1368 | |
2c9a3a48 | 1369 | # Whether or not to build libtool libraries. |
a7a8349d MV |
1370 | build_libtool_libs=$enable_shared |
1371 | ||
2c9a3a48 | 1372 | # Whether or not to build old-style libraries. |
a7a8349d MV |
1373 | build_old_libs=$enable_static |
1374 | ||
1375 | # The host system. | |
1376 | host_alias="$host_alias" | |
1377 | host="$host" | |
1378 | ||
4cdcd100 | 1379 | # The archiver. |
553f653a JB |
1380 | AR="$AR" |
1381 | ||
1382 | # The default C compiler. | |
1383 | CC="$CC" | |
4cdcd100 | 1384 | |
a7a8349d | 1385 | # The linker used to build libraries. |
553f653a JB |
1386 | LD="$LD" |
1387 | ||
1388 | # Whether we need hard or soft links. | |
1389 | LN_S="$LN_S" | |
1390 | ||
1391 | # A BSD-compatible nm program. | |
1392 | NM="$NM" | |
a7a8349d | 1393 | |
93ad5c88 JB |
1394 | # The name of the directory that contains temporary libtool files. |
1395 | objdir="$objdir" | |
1396 | ||
a7a8349d | 1397 | # How to create reloadable object files. |
553f653a JB |
1398 | reload_flag="$reload_flag" |
1399 | reload_cmds="$reload_cmds" | |
a7a8349d MV |
1400 | |
1401 | # How to pass a linker flag through the compiler. | |
553f653a | 1402 | wl="$wl" |
a7a8349d MV |
1403 | |
1404 | # Additional compiler flags for building library objects. | |
553f653a | 1405 | pic_flag="$pic_flag" |
a7a8349d MV |
1406 | |
1407 | # Compiler flag to prevent dynamic linking. | |
553f653a JB |
1408 | link_static_flag="$link_static_flag" |
1409 | ||
1410 | # Compiler flag to turn off builtin functions. | |
1411 | no_builtin_flag="$no_builtin_flag" | |
a7a8349d | 1412 | |
4cdcd100 | 1413 | # Compiler flag to allow reflexive dlopens. |
553f653a | 1414 | export_dynamic_flag_spec="$export_dynamic_flag_spec" |
4cdcd100 | 1415 | |
a7a8349d MV |
1416 | # Library versioning type. |
1417 | version_type=$version_type | |
1418 | ||
5798fd97 MD |
1419 | # Format of library name prefix. |
1420 | libname_spec="$libname_spec" | |
1421 | ||
a7a8349d | 1422 | # List of archive names. First name is the real one, the rest are links. |
96abf47d | 1423 | # The last name is the one that the linker finds with -lNAME. |
553f653a | 1424 | library_names_spec="$library_names_spec" |
a7a8349d MV |
1425 | |
1426 | # The coded name of the library, if different from the real name. | |
553f653a | 1427 | soname_spec="$soname_spec" |
a7a8349d MV |
1428 | |
1429 | # Commands used to build and install an old-style archive. | |
553f653a JB |
1430 | RANLIB="$RANLIB" |
1431 | old_archive_cmds="$old_archive_cmds" | |
1432 | old_postinstall_cmds="$old_postinstall_cmds" | |
5798fd97 | 1433 | old_postuninstall_cmds="$old_postuninstall_cmds" |
a7a8349d | 1434 | |
93ad5c88 JB |
1435 | # Create an old-style archive from a shared archive. |
1436 | old_archive_from_new_cmds="$old_archive_from_new_cmds" | |
1437 | ||
a7a8349d | 1438 | # Commands used to build and install a shared archive. |
553f653a JB |
1439 | archive_cmds="$archive_cmds" |
1440 | postinstall_cmds="$postinstall_cmds" | |
5798fd97 | 1441 | postuninstall_cmds="$postuninstall_cmds" |
a7a8349d | 1442 | |
393e4e4d | 1443 | # Flag that allows shared libraries with undefined symbols to be built. |
553f653a | 1444 | allow_undefined_flag="$allow_undefined_flag" |
393e4e4d | 1445 | |
5798fd97 MD |
1446 | # Flag that forces no undefined symbols. |
1447 | no_undefined_flag="$no_undefined_flag" | |
1448 | ||
a7a8349d | 1449 | # Commands used to finish a libtool library installation in a directory. |
553f653a JB |
1450 | finish_cmds="$finish_cmds" |
1451 | ||
5798fd97 MD |
1452 | # Same as above, but a single script fragment to be evaled but not shown. |
1453 | finish_eval="$finish_eval" | |
1454 | ||
93ad5c88 | 1455 | # Take the output of nm and produce a listing of raw symbols and C names. |
553f653a | 1456 | global_symbol_pipe="$global_symbol_pipe" |
a7a8349d | 1457 | |
393e4e4d JB |
1458 | # This is the shared library runtime path variable. |
1459 | runpath_var=$runpath_var | |
1460 | ||
a7a8349d MV |
1461 | # This is the shared library path variable. |
1462 | shlibpath_var=$shlibpath_var | |
1463 | ||
96abf47d MD |
1464 | # How to hardcode a shared library path into an executable. |
1465 | hardcode_action=$hardcode_action | |
1466 | ||
1467 | # Flag to hardcode \$libdir into a binary during linking. | |
1468 | # This must work even if \$libdir does not exist. | |
553f653a | 1469 | hardcode_libdir_flag_spec="$hardcode_libdir_flag_spec" |
4cdcd100 JB |
1470 | |
1471 | # Whether we need a single -rpath flag with a separated argument. | |
553f653a | 1472 | hardcode_libdir_separator="$hardcode_libdir_separator" |
96abf47d MD |
1473 | |
1474 | # Set to yes if using DIR/libNAME.so during linking hardcodes DIR into the | |
1475 | # resulting binary. | |
1476 | hardcode_direct=$hardcode_direct | |
a7a8349d MV |
1477 | |
1478 | # Set to yes if using the -LDIR flag during linking hardcodes DIR into the | |
1479 | # resulting binary. | |
1480 | hardcode_minus_L=$hardcode_minus_L | |
1481 | ||
393e4e4d | 1482 | # Set to yes if using SHLIBPATH_VAR=DIR during linking hardcodes DIR into |
96abf47d MD |
1483 | # the resulting binary. |
1484 | hardcode_shlibpath_var=$hardcode_shlibpath_var | |
1485 | ||
a7a8349d MV |
1486 | EOF |
1487 | ||
5798fd97 MD |
1488 | case "$host_os" in |
1489 | aix3*) | |
2c9a3a48 | 1490 | cat <<\EOF >> $ofile |
5798fd97 MD |
1491 | # AIX sometimes has problems with the GCC collect2 program. For some |
1492 | # reason, if we set the COLLECT_NAMES environment variable, the problems | |
1493 | # vanish in a puff of smoke. | |
1494 | if test "${COLLECT_NAMES+set}" != set; then | |
1495 | COLLECT_NAMES= | |
1496 | export COLLECT_NAMES | |
1497 | fi | |
2c9a3a48 | 1498 | |
5798fd97 | 1499 | EOF |
a7a8349d MV |
1500 | ;; |
1501 | esac | |
1502 | ||
5798fd97 | 1503 | # Append the ltmain.sh script. |
2c9a3a48 | 1504 | cat "$ltmain" >> $ofile || (rm -f $ofile; exit 1) |
a7a8349d | 1505 | |
2c9a3a48 | 1506 | chmod +x $ofile |
a7a8349d MV |
1507 | exit 0 |
1508 | ||
1509 | # Local Variables: | |
1510 | # mode:shell-script | |
1511 | # sh-indentation:2 | |
1512 | # End: |