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author | Ton Voon <tonvoon@users.sourceforge.net> | 2007-01-24 22:47:25 (GMT) |
---|---|---|
committer | Ton Voon <tonvoon@users.sourceforge.net> | 2007-01-24 22:47:25 (GMT) |
commit | fe856aa957978504137c1d425815d4ed8a22be40 (patch) | |
tree | a5bb46ce0e64b2056f75700eadbf27aba7c39418 /m4/lib-link.m4 | |
parent | 210f39bc84cfbb21cd72dc054e43f13815ee0616 (diff) | |
download | monitoring-plugins-fe856aa957978504137c1d425815d4ed8a22be40.tar.gz |
Sync with gnulib - lots of extraneous code removed in preference to GNU code
git-svn-id: https://nagiosplug.svn.sourceforge.net/svnroot/nagiosplug/nagiosplug/trunk@1580 f882894a-f735-0410-b71e-b25c423dba1c
Diffstat (limited to 'm4/lib-link.m4')
-rw-r--r-- | m4/lib-link.m4 | 554 |
1 files changed, 0 insertions, 554 deletions
diff --git a/m4/lib-link.m4 b/m4/lib-link.m4 deleted file mode 100644 index 244a779..0000000 --- a/m4/lib-link.m4 +++ /dev/null | |||
@@ -1,554 +0,0 @@ | |||
1 | # lib-link.m4 serial 7 (gettext-0.15) | ||
2 | dnl Copyright (C) 2001-2005 Free Software Foundation, Inc. | ||
3 | dnl This file is free software; the Free Software Foundation | ||
4 | dnl gives unlimited permission to copy and/or distribute it, | ||
5 | dnl with or without modifications, as long as this notice is preserved. | ||
6 | |||
7 | dnl From Bruno Haible. | ||
8 | |||
9 | AC_PREREQ(2.50) | ||
10 | |||
11 | dnl AC_LIB_LINKFLAGS(name [, dependencies]) searches for libname and | ||
12 | dnl the libraries corresponding to explicit and implicit dependencies. | ||
13 | dnl Sets and AC_SUBSTs the LIB${NAME} and LTLIB${NAME} variables and | ||
14 | dnl augments the CPPFLAGS variable. | ||
15 | AC_DEFUN([AC_LIB_LINKFLAGS], | ||
16 | [ | ||
17 | AC_REQUIRE([AC_LIB_PREPARE_PREFIX]) | ||
18 | AC_REQUIRE([AC_LIB_RPATH]) | ||
19 | define([Name],[translit([$1],[./-], [___])]) | ||
20 | define([NAME],[translit([$1],[abcdefghijklmnopqrstuvwxyz./-], | ||
21 | [ABCDEFGHIJKLMNOPQRSTUVWXYZ___])]) | ||
22 | AC_CACHE_CHECK([how to link with lib[]$1], [ac_cv_lib[]Name[]_libs], [ | ||
23 | AC_LIB_LINKFLAGS_BODY([$1], [$2]) | ||
24 | ac_cv_lib[]Name[]_libs="$LIB[]NAME" | ||
25 | ac_cv_lib[]Name[]_ltlibs="$LTLIB[]NAME" | ||
26 | ac_cv_lib[]Name[]_cppflags="$INC[]NAME" | ||
27 | ]) | ||
28 | LIB[]NAME="$ac_cv_lib[]Name[]_libs" | ||
29 | LTLIB[]NAME="$ac_cv_lib[]Name[]_ltlibs" | ||
30 | INC[]NAME="$ac_cv_lib[]Name[]_cppflags" | ||
31 | AC_LIB_APPENDTOVAR([CPPFLAGS], [$INC]NAME) | ||
32 | AC_SUBST([LIB]NAME) | ||
33 | AC_SUBST([LTLIB]NAME) | ||
34 | dnl Also set HAVE_LIB[]NAME so that AC_LIB_HAVE_LINKFLAGS can reuse the | ||
35 | dnl results of this search when this library appears as a dependency. | ||
36 | HAVE_LIB[]NAME=yes | ||
37 | undefine([Name]) | ||
38 | undefine([NAME]) | ||
39 | ]) | ||
40 | |||
41 | dnl AC_LIB_HAVE_LINKFLAGS(name, dependencies, includes, testcode) | ||
42 | dnl searches for libname and the libraries corresponding to explicit and | ||
43 | dnl implicit dependencies, together with the specified include files and | ||
44 | dnl the ability to compile and link the specified testcode. If found, it | ||
45 | dnl sets and AC_SUBSTs HAVE_LIB${NAME}=yes and the LIB${NAME} and | ||
46 | dnl LTLIB${NAME} variables and augments the CPPFLAGS variable, and | ||
47 | dnl #defines HAVE_LIB${NAME} to 1. Otherwise, it sets and AC_SUBSTs | ||
48 | dnl HAVE_LIB${NAME}=no and LIB${NAME} and LTLIB${NAME} to empty. | ||
49 | AC_DEFUN([AC_LIB_HAVE_LINKFLAGS], | ||
50 | [ | ||
51 | AC_REQUIRE([AC_LIB_PREPARE_PREFIX]) | ||
52 | AC_REQUIRE([AC_LIB_RPATH]) | ||
53 | define([Name],[translit([$1],[./-], [___])]) | ||
54 | define([NAME],[translit([$1],[abcdefghijklmnopqrstuvwxyz./-], | ||
55 | [ABCDEFGHIJKLMNOPQRSTUVWXYZ___])]) | ||
56 | |||
57 | dnl Search for lib[]Name and define LIB[]NAME, LTLIB[]NAME and INC[]NAME | ||
58 | dnl accordingly. | ||
59 | AC_LIB_LINKFLAGS_BODY([$1], [$2]) | ||
60 | |||
61 | dnl Add $INC[]NAME to CPPFLAGS before performing the following checks, | ||
62 | dnl because if the user has installed lib[]Name and not disabled its use | ||
63 | dnl via --without-lib[]Name-prefix, he wants to use it. | ||
64 | ac_save_CPPFLAGS="$CPPFLAGS" | ||
65 | AC_LIB_APPENDTOVAR([CPPFLAGS], [$INC]NAME) | ||
66 | |||
67 | AC_CACHE_CHECK([for lib[]$1], [ac_cv_lib[]Name], [ | ||
68 | ac_save_LIBS="$LIBS" | ||
69 | LIBS="$LIBS $LIB[]NAME" | ||
70 | AC_TRY_LINK([$3], [$4], [ac_cv_lib[]Name=yes], [ac_cv_lib[]Name=no]) | ||
71 | LIBS="$ac_save_LIBS" | ||
72 | ]) | ||
73 | if test "$ac_cv_lib[]Name" = yes; then | ||
74 | HAVE_LIB[]NAME=yes | ||
75 | AC_DEFINE([HAVE_LIB]NAME, 1, [Define if you have the $1 library.]) | ||
76 | AC_MSG_CHECKING([how to link with lib[]$1]) | ||
77 | AC_MSG_RESULT([$LIB[]NAME]) | ||
78 | else | ||
79 | HAVE_LIB[]NAME=no | ||
80 | dnl If $LIB[]NAME didn't lead to a usable library, we don't need | ||
81 | dnl $INC[]NAME either. | ||
82 | CPPFLAGS="$ac_save_CPPFLAGS" | ||
83 | LIB[]NAME= | ||
84 | LTLIB[]NAME= | ||
85 | fi | ||
86 | AC_SUBST([HAVE_LIB]NAME) | ||
87 | AC_SUBST([LIB]NAME) | ||
88 | AC_SUBST([LTLIB]NAME) | ||
89 | undefine([Name]) | ||
90 | undefine([NAME]) | ||
91 | ]) | ||
92 | |||
93 | dnl Determine the platform dependent parameters needed to use rpath: | ||
94 | dnl libext, shlibext, hardcode_libdir_flag_spec, hardcode_libdir_separator, | ||
95 | dnl hardcode_direct, hardcode_minus_L. | ||
96 | AC_DEFUN([AC_LIB_RPATH], | ||
97 | [ | ||
98 | dnl Tell automake >= 1.10 to complain if config.rpath is missing. | ||
99 | m4_ifdef([AC_REQUIRE_AUX_FILE], [AC_REQUIRE_AUX_FILE([config.rpath])]) | ||
100 | AC_REQUIRE([AC_PROG_CC]) dnl we use $CC, $GCC, $LDFLAGS | ||
101 | AC_REQUIRE([AC_LIB_PROG_LD]) dnl we use $LD, $with_gnu_ld | ||
102 | AC_REQUIRE([AC_CANONICAL_HOST]) dnl we use $host | ||
103 | AC_REQUIRE([AC_CONFIG_AUX_DIR_DEFAULT]) dnl we use $ac_aux_dir | ||
104 | AC_CACHE_CHECK([for shared library run path origin], acl_cv_rpath, [ | ||
105 | CC="$CC" GCC="$GCC" LDFLAGS="$LDFLAGS" LD="$LD" with_gnu_ld="$with_gnu_ld" \ | ||
106 | ${CONFIG_SHELL-/bin/sh} "$ac_aux_dir/config.rpath" "$host" > conftest.sh | ||
107 | . ./conftest.sh | ||
108 | rm -f ./conftest.sh | ||
109 | acl_cv_rpath=done | ||
110 | ]) | ||
111 | wl="$acl_cv_wl" | ||
112 | libext="$acl_cv_libext" | ||
113 | shlibext="$acl_cv_shlibext" | ||
114 | hardcode_libdir_flag_spec="$acl_cv_hardcode_libdir_flag_spec" | ||
115 | hardcode_libdir_separator="$acl_cv_hardcode_libdir_separator" | ||
116 | hardcode_direct="$acl_cv_hardcode_direct" | ||
117 | hardcode_minus_L="$acl_cv_hardcode_minus_L" | ||
118 | dnl Determine whether the user wants rpath handling at all. | ||
119 | AC_ARG_ENABLE(rpath, | ||
120 | [ --disable-rpath do not hardcode runtime library paths], | ||
121 | :, enable_rpath=yes) | ||
122 | ]) | ||
123 | |||
124 | dnl AC_LIB_LINKFLAGS_BODY(name [, dependencies]) searches for libname and | ||
125 | dnl the libraries corresponding to explicit and implicit dependencies. | ||
126 | dnl Sets the LIB${NAME}, LTLIB${NAME} and INC${NAME} variables. | ||
127 | AC_DEFUN([AC_LIB_LINKFLAGS_BODY], | ||
128 | [ | ||
129 | AC_REQUIRE([AC_LIB_PREPARE_MULTILIB]) | ||
130 | define([NAME],[translit([$1],[abcdefghijklmnopqrstuvwxyz./-], | ||
131 | [ABCDEFGHIJKLMNOPQRSTUVWXYZ___])]) | ||
132 | dnl By default, look in $includedir and $libdir. | ||
133 | use_additional=yes | ||
134 | AC_LIB_WITH_FINAL_PREFIX([ | ||
135 | eval additional_includedir=\"$includedir\" | ||
136 | eval additional_libdir=\"$libdir\" | ||
137 | ]) | ||
138 | AC_LIB_ARG_WITH([lib$1-prefix], | ||
139 | [ --with-lib$1-prefix[=DIR] search for lib$1 in DIR/include and DIR/lib | ||
140 | --without-lib$1-prefix don't search for lib$1 in includedir and libdir], | ||
141 | [ | ||
142 | if test "X$withval" = "Xno"; then | ||
143 | use_additional=no | ||
144 | else | ||
145 | if test "X$withval" = "X"; then | ||
146 | AC_LIB_WITH_FINAL_PREFIX([ | ||
147 | eval additional_includedir=\"$includedir\" | ||
148 | eval additional_libdir=\"$libdir\" | ||
149 | ]) | ||
150 | else | ||
151 | additional_includedir="$withval/include" | ||
152 | additional_libdir="$withval/$acl_libdirstem" | ||
153 | fi | ||
154 | fi | ||
155 | ]) | ||
156 | dnl Search the library and its dependencies in $additional_libdir and | ||
157 | dnl $LDFLAGS. Using breadth-first-seach. | ||
158 | LIB[]NAME= | ||
159 | LTLIB[]NAME= | ||
160 | INC[]NAME= | ||
161 | rpathdirs= | ||
162 | ltrpathdirs= | ||
163 | names_already_handled= | ||
164 | names_next_round='$1 $2' | ||
165 | while test -n "$names_next_round"; do | ||
166 | names_this_round="$names_next_round" | ||
167 | names_next_round= | ||
168 | for name in $names_this_round; do | ||
169 | already_handled= | ||
170 | for n in $names_already_handled; do | ||
171 | if test "$n" = "$name"; then | ||
172 | already_handled=yes | ||
173 | break | ||
174 | fi | ||
175 | done | ||
176 | if test -z "$already_handled"; then | ||
177 | names_already_handled="$names_already_handled $name" | ||
178 | dnl See if it was already located by an earlier AC_LIB_LINKFLAGS | ||
179 | dnl or AC_LIB_HAVE_LINKFLAGS call. | ||
180 | uppername=`echo "$name" | sed -e 'y|abcdefghijklmnopqrstuvwxyz./-|ABCDEFGHIJKLMNOPQRSTUVWXYZ___|'` | ||
181 | eval value=\"\$HAVE_LIB$uppername\" | ||
182 | if test -n "$value"; then | ||
183 | if test "$value" = yes; then | ||
184 | eval value=\"\$LIB$uppername\" | ||
185 | test -z "$value" || LIB[]NAME="${LIB[]NAME}${LIB[]NAME:+ }$value" | ||
186 | eval value=\"\$LTLIB$uppername\" | ||
187 | test -z "$value" || LTLIB[]NAME="${LTLIB[]NAME}${LTLIB[]NAME:+ }$value" | ||
188 | else | ||
189 | dnl An earlier call to AC_LIB_HAVE_LINKFLAGS has determined | ||
190 | dnl that this library doesn't exist. So just drop it. | ||
191 | : | ||
192 | fi | ||
193 | else | ||
194 | dnl Search the library lib$name in $additional_libdir and $LDFLAGS | ||
195 | dnl and the already constructed $LIBNAME/$LTLIBNAME. | ||
196 | found_dir= | ||
197 | found_la= | ||
198 | found_so= | ||
199 | found_a= | ||
200 | if test $use_additional = yes; then | ||
201 | if test -n "$shlibext" && test -f "$additional_libdir/lib$name.$shlibext"; then | ||
202 | found_dir="$additional_libdir" | ||
203 | found_so="$additional_libdir/lib$name.$shlibext" | ||
204 | if test -f "$additional_libdir/lib$name.la"; then | ||
205 | found_la="$additional_libdir/lib$name.la" | ||
206 | fi | ||
207 | else | ||
208 | if test -f "$additional_libdir/lib$name.$libext"; then | ||
209 | found_dir="$additional_libdir" | ||
210 | found_a="$additional_libdir/lib$name.$libext" | ||
211 | if test -f "$additional_libdir/lib$name.la"; then | ||
212 | found_la="$additional_libdir/lib$name.la" | ||
213 | fi | ||
214 | fi | ||
215 | fi | ||
216 | fi | ||
217 | if test "X$found_dir" = "X"; then | ||
218 | for x in $LDFLAGS $LTLIB[]NAME; do | ||
219 | AC_LIB_WITH_FINAL_PREFIX([eval x=\"$x\"]) | ||
220 | case "$x" in | ||
221 | -L*) | ||
222 | dir=`echo "X$x" | sed -e 's/^X-L//'` | ||
223 | if test -n "$shlibext" && test -f "$dir/lib$name.$shlibext"; then | ||
224 | found_dir="$dir" | ||
225 | found_so="$dir/lib$name.$shlibext" | ||
226 | if test -f "$dir/lib$name.la"; then | ||
227 | found_la="$dir/lib$name.la" | ||
228 | fi | ||
229 | else | ||
230 | if test -f "$dir/lib$name.$libext"; then | ||
231 | found_dir="$dir" | ||
232 | found_a="$dir/lib$name.$libext" | ||
233 | if test -f "$dir/lib$name.la"; then | ||
234 | found_la="$dir/lib$name.la" | ||
235 | fi | ||
236 | fi | ||
237 | fi | ||
238 | ;; | ||
239 | esac | ||
240 | if test "X$found_dir" != "X"; then | ||
241 | break | ||
242 | fi | ||
243 | done | ||
244 | fi | ||
245 | if test "X$found_dir" != "X"; then | ||
246 | dnl Found the library. | ||
247 | LTLIB[]NAME="${LTLIB[]NAME}${LTLIB[]NAME:+ }-L$found_dir -l$name" | ||
248 | if test "X$found_so" != "X"; then | ||
249 | dnl Linking with a shared library. We attempt to hardcode its | ||
250 | dnl directory into the executable's runpath, unless it's the | ||
251 | dnl standard /usr/lib. | ||
252 | if test "$enable_rpath" = no || test "X$found_dir" = "X/usr/$acl_libdirstem"; then | ||
253 | dnl No hardcoding is needed. | ||
254 | LIB[]NAME="${LIB[]NAME}${LIB[]NAME:+ }$found_so" | ||
255 | else | ||
256 | dnl Use an explicit option to hardcode DIR into the resulting | ||
257 | dnl binary. | ||
258 | dnl Potentially add DIR to ltrpathdirs. | ||
259 | dnl The ltrpathdirs will be appended to $LTLIBNAME at the end. | ||
260 | haveit= | ||
261 | for x in $ltrpathdirs; do | ||
262 | if test "X$x" = "X$found_dir"; then | ||
263 | haveit=yes | ||
264 | break | ||
265 | fi | ||
266 | done | ||
267 | if test -z "$haveit"; then | ||
268 | ltrpathdirs="$ltrpathdirs $found_dir" | ||
269 | fi | ||
270 | dnl The hardcoding into $LIBNAME is system dependent. | ||
271 | if test "$hardcode_direct" = yes; then | ||
272 | dnl Using DIR/libNAME.so during linking hardcodes DIR into the | ||
273 | dnl resulting binary. | ||
274 | LIB[]NAME="${LIB[]NAME}${LIB[]NAME:+ }$found_so" | ||
275 | else | ||
276 | if test -n "$hardcode_libdir_flag_spec" && test "$hardcode_minus_L" = no; then | ||
277 | dnl Use an explicit option to hardcode DIR into the resulting | ||
278 | dnl binary. | ||
279 | LIB[]NAME="${LIB[]NAME}${LIB[]NAME:+ }$found_so" | ||
280 | dnl Potentially add DIR to rpathdirs. | ||
281 | dnl The rpathdirs will be appended to $LIBNAME at the end. | ||
282 | haveit= | ||
283 | for x in $rpathdirs; do | ||
284 | if test "X$x" = "X$found_dir"; then | ||
285 | haveit=yes | ||
286 | break | ||
287 | fi | ||
288 | done | ||
289 | if test -z "$haveit"; then | ||
290 | rpathdirs="$rpathdirs $found_dir" | ||
291 | fi | ||
292 | else | ||
293 | dnl Rely on "-L$found_dir". | ||
294 | dnl But don't add it if it's already contained in the LDFLAGS | ||
295 | dnl or the already constructed $LIBNAME | ||
296 | haveit= | ||
297 | for x in $LDFLAGS $LIB[]NAME; do | ||
298 | AC_LIB_WITH_FINAL_PREFIX([eval x=\"$x\"]) | ||
299 | if test "X$x" = "X-L$found_dir"; then | ||
300 | haveit=yes | ||
301 | break | ||
302 | fi | ||
303 | done | ||
304 | if test -z "$haveit"; then | ||
305 | LIB[]NAME="${LIB[]NAME}${LIB[]NAME:+ }-L$found_dir" | ||
306 | fi | ||
307 | if test "$hardcode_minus_L" != no; then | ||
308 | dnl FIXME: Not sure whether we should use | ||
309 | dnl "-L$found_dir -l$name" or "-L$found_dir $found_so" | ||
310 | dnl here. | ||
311 | LIB[]NAME="${LIB[]NAME}${LIB[]NAME:+ }$found_so" | ||
312 | else | ||
313 | dnl We cannot use $hardcode_runpath_var and LD_RUN_PATH | ||
314 | dnl here, because this doesn't fit in flags passed to the | ||
315 | dnl compiler. So give up. No hardcoding. This affects only | ||
316 | dnl very old systems. | ||
317 | dnl FIXME: Not sure whether we should use | ||
318 | dnl "-L$found_dir -l$name" or "-L$found_dir $found_so" | ||
319 | dnl here. | ||
320 | LIB[]NAME="${LIB[]NAME}${LIB[]NAME:+ }-l$name" | ||
321 | fi | ||
322 | fi | ||
323 | fi | ||
324 | fi | ||
325 | else | ||
326 | if test "X$found_a" != "X"; then | ||
327 | dnl Linking with a static library. | ||
328 | LIB[]NAME="${LIB[]NAME}${LIB[]NAME:+ }$found_a" | ||
329 | else | ||
330 | dnl We shouldn't come here, but anyway it's good to have a | ||
331 | dnl fallback. | ||
332 | LIB[]NAME="${LIB[]NAME}${LIB[]NAME:+ }-L$found_dir -l$name" | ||
333 | fi | ||
334 | fi | ||
335 | dnl Assume the include files are nearby. | ||
336 | additional_includedir= | ||
337 | case "$found_dir" in | ||
338 | */$acl_libdirstem | */$acl_libdirstem/) | ||
339 | basedir=`echo "X$found_dir" | sed -e 's,^X,,' -e "s,/$acl_libdirstem/"'*$,,'` | ||
340 | additional_includedir="$basedir/include" | ||
341 | ;; | ||
342 | esac | ||
343 | if test "X$additional_includedir" != "X"; then | ||
344 | dnl Potentially add $additional_includedir to $INCNAME. | ||
345 | dnl But don't add it | ||
346 | dnl 1. if it's the standard /usr/include, | ||
347 | dnl 2. if it's /usr/local/include and we are using GCC on Linux, | ||
348 | dnl 3. if it's already present in $CPPFLAGS or the already | ||
349 | dnl constructed $INCNAME, | ||
350 | dnl 4. if it doesn't exist as a directory. | ||
351 | if test "X$additional_includedir" != "X/usr/include"; then | ||
352 | haveit= | ||
353 | if test "X$additional_includedir" = "X/usr/local/include"; then | ||
354 | if test -n "$GCC"; then | ||
355 | case $host_os in | ||
356 | linux* | gnu* | k*bsd*-gnu) haveit=yes;; | ||
357 | esac | ||
358 | fi | ||
359 | fi | ||
360 | if test -z "$haveit"; then | ||
361 | for x in $CPPFLAGS $INC[]NAME; do | ||
362 | AC_LIB_WITH_FINAL_PREFIX([eval x=\"$x\"]) | ||
363 | if test "X$x" = "X-I$additional_includedir"; then | ||
364 | haveit=yes | ||
365 | break | ||
366 | fi | ||
367 | done | ||
368 | if test -z "$haveit"; then | ||
369 | if test -d "$additional_includedir"; then | ||
370 | dnl Really add $additional_includedir to $INCNAME. | ||
371 | INC[]NAME="${INC[]NAME}${INC[]NAME:+ }-I$additional_includedir" | ||
372 | fi | ||
373 | fi | ||
374 | fi | ||
375 | fi | ||
376 | fi | ||
377 | dnl Look for dependencies. | ||
378 | if test -n "$found_la"; then | ||
379 | dnl Read the .la file. It defines the variables | ||
380 | dnl dlname, library_names, old_library, dependency_libs, current, | ||
381 | dnl age, revision, installed, dlopen, dlpreopen, libdir. | ||
382 | save_libdir="$libdir" | ||
383 | case "$found_la" in | ||
384 | */* | *\\*) . "$found_la" ;; | ||
385 | *) . "./$found_la" ;; | ||
386 | esac | ||
387 | libdir="$save_libdir" | ||
388 | dnl We use only dependency_libs. | ||
389 | for dep in $dependency_libs; do | ||
390 | case "$dep" in | ||
391 | -L*) | ||
392 | additional_libdir=`echo "X$dep" | sed -e 's/^X-L//'` | ||
393 | dnl Potentially add $additional_libdir to $LIBNAME and $LTLIBNAME. | ||
394 | dnl But don't add it | ||
395 | dnl 1. if it's the standard /usr/lib, | ||
396 | dnl 2. if it's /usr/local/lib and we are using GCC on Linux, | ||
397 | dnl 3. if it's already present in $LDFLAGS or the already | ||
398 | dnl constructed $LIBNAME, | ||
399 | dnl 4. if it doesn't exist as a directory. | ||
400 | if test "X$additional_libdir" != "X/usr/$acl_libdirstem"; then | ||
401 | haveit= | ||
402 | if test "X$additional_libdir" = "X/usr/local/$acl_libdirstem"; then | ||
403 | if test -n "$GCC"; then | ||
404 | case $host_os in | ||
405 | linux* | gnu* | k*bsd*-gnu) haveit=yes;; | ||
406 | esac | ||
407 | fi | ||
408 | fi | ||
409 | if test -z "$haveit"; then | ||
410 | haveit= | ||
411 | for x in $LDFLAGS $LIB[]NAME; do | ||
412 | AC_LIB_WITH_FINAL_PREFIX([eval x=\"$x\"]) | ||
413 | if test "X$x" = "X-L$additional_libdir"; then | ||
414 | haveit=yes | ||
415 | break | ||
416 | fi | ||
417 | done | ||
418 | if test -z "$haveit"; then | ||
419 | if test -d "$additional_libdir"; then | ||
420 | dnl Really add $additional_libdir to $LIBNAME. | ||
421 | LIB[]NAME="${LIB[]NAME}${LIB[]NAME:+ }-L$additional_libdir" | ||
422 | fi | ||
423 | fi | ||
424 | haveit= | ||
425 | for x in $LDFLAGS $LTLIB[]NAME; do | ||
426 | AC_LIB_WITH_FINAL_PREFIX([eval x=\"$x\"]) | ||
427 | if test "X$x" = "X-L$additional_libdir"; then | ||
428 | haveit=yes | ||
429 | break | ||
430 | fi | ||
431 | done | ||
432 | if test -z "$haveit"; then | ||
433 | if test -d "$additional_libdir"; then | ||
434 | dnl Really add $additional_libdir to $LTLIBNAME. | ||
435 | LTLIB[]NAME="${LTLIB[]NAME}${LTLIB[]NAME:+ }-L$additional_libdir" | ||
436 | fi | ||
437 | fi | ||
438 | fi | ||
439 | fi | ||
440 | ;; | ||
441 | -R*) | ||
442 | dir=`echo "X$dep" | sed -e 's/^X-R//'` | ||
443 | if test "$enable_rpath" != no; then | ||
444 | dnl Potentially add DIR to rpathdirs. | ||
445 | dnl The rpathdirs will be appended to $LIBNAME at the end. | ||
446 | haveit= | ||
447 | for x in $rpathdirs; do | ||
448 | if test "X$x" = "X$dir"; then | ||
449 | haveit=yes | ||
450 | break | ||
451 | fi | ||
452 | done | ||
453 | if test -z "$haveit"; then | ||
454 | rpathdirs="$rpathdirs $dir" | ||
455 | fi | ||
456 | dnl Potentially add DIR to ltrpathdirs. | ||
457 | dnl The ltrpathdirs will be appended to $LTLIBNAME at the end. | ||
458 | haveit= | ||
459 | for x in $ltrpathdirs; do | ||
460 | if test "X$x" = "X$dir"; then | ||
461 | haveit=yes | ||
462 | break | ||
463 | fi | ||
464 | done | ||
465 | if test -z "$haveit"; then | ||
466 | ltrpathdirs="$ltrpathdirs $dir" | ||
467 | fi | ||
468 | fi | ||
469 | ;; | ||
470 | -l*) | ||
471 | dnl Handle this in the next round. | ||
472 | names_next_round="$names_next_round "`echo "X$dep" | sed -e 's/^X-l//'` | ||
473 | ;; | ||
474 | *.la) | ||
475 | dnl Handle this in the next round. Throw away the .la's | ||
476 | dnl directory; it is already contained in a preceding -L | ||
477 | dnl option. | ||
478 | names_next_round="$names_next_round "`echo "X$dep" | sed -e 's,^X.*/,,' -e 's,^lib,,' -e 's,\.la$,,'` | ||
479 | ;; | ||
480 | *) | ||
481 | dnl Most likely an immediate library name. | ||
482 | LIB[]NAME="${LIB[]NAME}${LIB[]NAME:+ }$dep" | ||
483 | LTLIB[]NAME="${LTLIB[]NAME}${LTLIB[]NAME:+ }$dep" | ||
484 | ;; | ||
485 | esac | ||
486 | done | ||
487 | fi | ||
488 | else | ||
489 | dnl Didn't find the library; assume it is in the system directories | ||
490 | dnl known to the linker and runtime loader. (All the system | ||
491 | dnl directories known to the linker should also be known to the | ||
492 | dnl runtime loader, otherwise the system is severely misconfigured.) | ||
493 | LIB[]NAME="${LIB[]NAME}${LIB[]NAME:+ }-l$name" | ||
494 | LTLIB[]NAME="${LTLIB[]NAME}${LTLIB[]NAME:+ }-l$name" | ||
495 | fi | ||
496 | fi | ||
497 | fi | ||
498 | done | ||
499 | done | ||
500 | if test "X$rpathdirs" != "X"; then | ||
501 | if test -n "$hardcode_libdir_separator"; then | ||
502 | dnl Weird platform: only the last -rpath option counts, the user must | ||
503 | dnl pass all path elements in one option. We can arrange that for a | ||
504 | dnl single library, but not when more than one $LIBNAMEs are used. | ||
505 | alldirs= | ||
506 | for found_dir in $rpathdirs; do | ||
507 | alldirs="${alldirs}${alldirs:+$hardcode_libdir_separator}$found_dir" | ||
508 | done | ||
509 | dnl Note: hardcode_libdir_flag_spec uses $libdir and $wl. | ||
510 | acl_save_libdir="$libdir" | ||
511 | libdir="$alldirs" | ||
512 | eval flag=\"$hardcode_libdir_flag_spec\" | ||
513 | libdir="$acl_save_libdir" | ||
514 | LIB[]NAME="${LIB[]NAME}${LIB[]NAME:+ }$flag" | ||
515 | else | ||
516 | dnl The -rpath options are cumulative. | ||
517 | for found_dir in $rpathdirs; do | ||
518 | acl_save_libdir="$libdir" | ||
519 | libdir="$found_dir" | ||
520 | eval flag=\"$hardcode_libdir_flag_spec\" | ||
521 | libdir="$acl_save_libdir" | ||
522 | LIB[]NAME="${LIB[]NAME}${LIB[]NAME:+ }$flag" | ||
523 | done | ||
524 | fi | ||
525 | fi | ||
526 | if test "X$ltrpathdirs" != "X"; then | ||
527 | dnl When using libtool, the option that works for both libraries and | ||
528 | dnl executables is -R. The -R options are cumulative. | ||
529 | for found_dir in $ltrpathdirs; do | ||
530 | LTLIB[]NAME="${LTLIB[]NAME}${LTLIB[]NAME:+ }-R$found_dir" | ||
531 | done | ||
532 | fi | ||
533 | ]) | ||
534 | |||
535 | dnl AC_LIB_APPENDTOVAR(VAR, CONTENTS) appends the elements of CONTENTS to VAR, | ||
536 | dnl unless already present in VAR. | ||
537 | dnl Works only for CPPFLAGS, not for LIB* variables because that sometimes | ||
538 | dnl contains two or three consecutive elements that belong together. | ||
539 | AC_DEFUN([AC_LIB_APPENDTOVAR], | ||
540 | [ | ||
541 | for element in [$2]; do | ||
542 | haveit= | ||
543 | for x in $[$1]; do | ||
544 | AC_LIB_WITH_FINAL_PREFIX([eval x=\"$x\"]) | ||
545 | if test "X$x" = "X$element"; then | ||
546 | haveit=yes | ||
547 | break | ||
548 | fi | ||
549 | done | ||
550 | if test -z "$haveit"; then | ||
551 | [$1]="${[$1]}${[$1]:+ }$element" | ||
552 | fi | ||
553 | done | ||
554 | ]) | ||