Annotation of sql/pgsql/acinclude.m4, revision 1.1.1.1
1.1 parser 1: ## libtool.m4 - Configure libtool for the target system. -*-Shell-script-*-
2: ## Copyright (C) 1996-1999, 2000 Free Software Foundation, Inc.
3: ## Originally by Gordon Matzigkeit <gord@gnu.ai.mit.edu>, 1996
4: ##
5: ## This program is free software; you can redistribute it and/or modify
6: ## it under the terms of the GNU General Public License as published by
7: ## the Free Software Foundation; either version 2 of the License, or
8: ## (at your option) any later version.
9: ##
10: ## This program is distributed in the hope that it will be useful, but
11: ## WITHOUT ANY WARRANTY; without even the implied warranty of
12: ## MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
13: ## General Public License for more details.
14: ##
15: ## You should have received a copy of the GNU General Public License
16: ## along with this program; if not, write to the Free Software
17: ## Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
18: ##
19: ## As a special exception to the GNU General Public License, if you
20: ## distribute this file as part of a program that contains a
21: ## configuration script generated by Autoconf, you may include it under
22: ## the same distribution terms that you use for the rest of that program.
23:
24: # serial 40 AC_PROG_LIBTOOL
25: AC_DEFUN(AC_PROG_LIBTOOL,
26: [AC_REQUIRE([AC_LIBTOOL_SETUP])dnl
27:
28: # Save cache, so that ltconfig can load it
29: AC_CACHE_SAVE
30:
31: # Actually configure libtool. ac_aux_dir is where install-sh is found.
32: CC="$CC" CFLAGS="$CFLAGS" CPPFLAGS="$CPPFLAGS" \
33: LD="$LD" LDFLAGS="$LDFLAGS" LIBS="$LIBS" \
34: LN_S="$LN_S" NM="$NM" RANLIB="$RANLIB" \
35: DLLTOOL="$DLLTOOL" AS="$AS" OBJDUMP="$OBJDUMP" \
36: ${CONFIG_SHELL-/bin/sh} $ac_aux_dir/ltconfig --no-reexec \
37: $libtool_flags --no-verify $ac_aux_dir/ltmain.sh $lt_target \
38: || AC_MSG_ERROR([libtool configure failed])
39:
40: # Reload cache, that may have been modified by ltconfig
41: AC_CACHE_LOAD
42:
43: # This can be used to rebuild libtool when needed
44: LIBTOOL_DEPS="$ac_aux_dir/ltconfig $ac_aux_dir/ltmain.sh"
45:
46: # Always use our own libtool.
47: LIBTOOL='$(SHELL) $(top_builddir)/libtool'
48: AC_SUBST(LIBTOOL)dnl
49:
50: # Redirect the config.log output again, so that the ltconfig log is not
51: # clobbered by the next message.
52: exec 5>>./config.log
53: ])
54:
55: AC_DEFUN(AC_LIBTOOL_SETUP,
56: [AC_PREREQ(2.13)dnl
57: AC_REQUIRE([AC_ENABLE_SHARED])dnl
58: AC_REQUIRE([AC_ENABLE_STATIC])dnl
59: AC_REQUIRE([AC_ENABLE_FAST_INSTALL])dnl
60: AC_REQUIRE([AC_CANONICAL_HOST])dnl
61: AC_REQUIRE([AC_CANONICAL_BUILD])dnl
62: AC_REQUIRE([AC_PROG_RANLIB])dnl
63: AC_REQUIRE([AC_PROG_CC])dnl
64: AC_REQUIRE([AC_PROG_LD])dnl
65: AC_REQUIRE([AC_PROG_NM])dnl
66: AC_REQUIRE([AC_PROG_LN_S])dnl
67: dnl
68:
69: case "$target" in
70: NONE) lt_target="$host" ;;
71: *) lt_target="$target" ;;
72: esac
73:
74: # Check for any special flags to pass to ltconfig.
75: libtool_flags="--cache-file=$cache_file"
76: test "$enable_shared" = no && libtool_flags="$libtool_flags --disable-shared"
77: test "$enable_static" = no && libtool_flags="$libtool_flags --disable-static"
78: test "$enable_fast_install" = no && libtool_flags="$libtool_flags --disable-fast-install"
79: test "$ac_cv_prog_gcc" = yes && libtool_flags="$libtool_flags --with-gcc"
80: test "$ac_cv_prog_gnu_ld" = yes && libtool_flags="$libtool_flags --with-gnu-ld"
81: ifdef([AC_PROVIDE_AC_LIBTOOL_DLOPEN],
82: [libtool_flags="$libtool_flags --enable-dlopen"])
83: ifdef([AC_PROVIDE_AC_LIBTOOL_WIN32_DLL],
84: [libtool_flags="$libtool_flags --enable-win32-dll"])
85: AC_ARG_ENABLE(libtool-lock,
86: [ --disable-libtool-lock avoid locking (might break parallel builds)])
87: test "x$enable_libtool_lock" = xno && libtool_flags="$libtool_flags --disable-lock"
88: test x"$silent" = xyes && libtool_flags="$libtool_flags --silent"
89:
90: # Some flags need to be propagated to the compiler or linker for good
91: # libtool support.
92: case "$lt_target" in
93: *-*-irix6*)
94: # Find out which ABI we are using.
95: echo '[#]line __oline__ "configure"' > conftest.$ac_ext
96: if AC_TRY_EVAL(ac_compile); then
97: case "`/usr/bin/file conftest.o`" in
98: *32-bit*)
99: LD="${LD-ld} -32"
100: ;;
101: *N32*)
102: LD="${LD-ld} -n32"
103: ;;
104: *64-bit*)
105: LD="${LD-ld} -64"
106: ;;
107: esac
108: fi
109: rm -rf conftest*
110: ;;
111:
112: *-*-sco3.2v5*)
113: # On SCO OpenServer 5, we need -belf to get full-featured binaries.
114: SAVE_CFLAGS="$CFLAGS"
115: CFLAGS="$CFLAGS -belf"
116: AC_CACHE_CHECK([whether the C compiler needs -belf], lt_cv_cc_needs_belf,
117: [AC_TRY_LINK([],[],[lt_cv_cc_needs_belf=yes],[lt_cv_cc_needs_belf=no])])
118: if test x"$lt_cv_cc_needs_belf" != x"yes"; then
119: # this is probably gcc 2.8.0, egcs 1.0 or newer; no need for -belf
120: CFLAGS="$SAVE_CFLAGS"
121: fi
122: ;;
123:
124: ifdef([AC_PROVIDE_AC_LIBTOOL_WIN32_DLL],
125: [*-*-cygwin* | *-*-mingw*)
126: AC_CHECK_TOOL(DLLTOOL, dlltool, false)
127: AC_CHECK_TOOL(AS, as, false)
128: AC_CHECK_TOOL(OBJDUMP, objdump, false)
129: ;;
130: ])
131: esac
132: ])
133:
134: # AC_LIBTOOL_DLOPEN - enable checks for dlopen support
135: AC_DEFUN(AC_LIBTOOL_DLOPEN, [AC_BEFORE([$0],[AC_LIBTOOL_SETUP])])
136:
137: # AC_LIBTOOL_WIN32_DLL - declare package support for building win32 dll's
138: AC_DEFUN(AC_LIBTOOL_WIN32_DLL, [AC_BEFORE([$0], [AC_LIBTOOL_SETUP])])
139:
140: # AC_ENABLE_SHARED - implement the --enable-shared flag
141: # Usage: AC_ENABLE_SHARED[(DEFAULT)]
142: # Where DEFAULT is either `yes' or `no'. If omitted, it defaults to
143: # `yes'.
144: AC_DEFUN(AC_ENABLE_SHARED, [dnl
145: define([AC_ENABLE_SHARED_DEFAULT], ifelse($1, no, no, yes))dnl
146: AC_ARG_ENABLE(shared,
147: changequote(<<, >>)dnl
148: << --enable-shared[=PKGS] build shared libraries [default=>>AC_ENABLE_SHARED_DEFAULT],
149: changequote([, ])dnl
150: [p=${PACKAGE-default}
151: case "$enableval" in
152: yes) enable_shared=yes ;;
153: no) enable_shared=no ;;
154: *)
155: enable_shared=no
156: # Look at the argument we got. We use all the common list separators.
157: IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS="${IFS}:,"
158: for pkg in $enableval; do
159: if test "X$pkg" = "X$p"; then
160: enable_shared=yes
161: fi
162: done
163: IFS="$ac_save_ifs"
164: ;;
165: esac],
166: enable_shared=AC_ENABLE_SHARED_DEFAULT)dnl
167: ])
168:
169: # AC_DISABLE_SHARED - set the default shared flag to --disable-shared
170: AC_DEFUN(AC_DISABLE_SHARED, [AC_BEFORE([$0],[AC_LIBTOOL_SETUP])dnl
171: AC_ENABLE_SHARED(no)])
172:
173: # AC_ENABLE_STATIC - implement the --enable-static flag
174: # Usage: AC_ENABLE_STATIC[(DEFAULT)]
175: # Where DEFAULT is either `yes' or `no'. If omitted, it defaults to
176: # `yes'.
177: AC_DEFUN(AC_ENABLE_STATIC, [dnl
178: define([AC_ENABLE_STATIC_DEFAULT], ifelse($1, no, no, yes))dnl
179: AC_ARG_ENABLE(static,
180: changequote(<<, >>)dnl
181: << --enable-static[=PKGS] build static libraries [default=>>AC_ENABLE_STATIC_DEFAULT],
182: changequote([, ])dnl
183: [p=${PACKAGE-default}
184: case "$enableval" in
185: yes) enable_static=yes ;;
186: no) enable_static=no ;;
187: *)
188: enable_static=no
189: # Look at the argument we got. We use all the common list separators.
190: IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS="${IFS}:,"
191: for pkg in $enableval; do
192: if test "X$pkg" = "X$p"; then
193: enable_static=yes
194: fi
195: done
196: IFS="$ac_save_ifs"
197: ;;
198: esac],
199: enable_static=AC_ENABLE_STATIC_DEFAULT)dnl
200: ])
201:
202: # AC_DISABLE_STATIC - set the default static flag to --disable-static
203: AC_DEFUN(AC_DISABLE_STATIC, [AC_BEFORE([$0],[AC_LIBTOOL_SETUP])dnl
204: AC_ENABLE_STATIC(no)])
205:
206:
207: # AC_ENABLE_FAST_INSTALL - implement the --enable-fast-install flag
208: # Usage: AC_ENABLE_FAST_INSTALL[(DEFAULT)]
209: # Where DEFAULT is either `yes' or `no'. If omitted, it defaults to
210: # `yes'.
211: AC_DEFUN(AC_ENABLE_FAST_INSTALL, [dnl
212: define([AC_ENABLE_FAST_INSTALL_DEFAULT], ifelse($1, no, no, yes))dnl
213: AC_ARG_ENABLE(fast-install,
214: changequote(<<, >>)dnl
215: << --enable-fast-install[=PKGS] optimize for fast installation [default=>>AC_ENABLE_FAST_INSTALL_DEFAULT],
216: changequote([, ])dnl
217: [p=${PACKAGE-default}
218: case "$enableval" in
219: yes) enable_fast_install=yes ;;
220: no) enable_fast_install=no ;;
221: *)
222: enable_fast_install=no
223: # Look at the argument we got. We use all the common list separators.
224: IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS="${IFS}:,"
225: for pkg in $enableval; do
226: if test "X$pkg" = "X$p"; then
227: enable_fast_install=yes
228: fi
229: done
230: IFS="$ac_save_ifs"
231: ;;
232: esac],
233: enable_fast_install=AC_ENABLE_FAST_INSTALL_DEFAULT)dnl
234: ])
235:
236: # AC_ENABLE_FAST_INSTALL - set the default to --disable-fast-install
237: AC_DEFUN(AC_DISABLE_FAST_INSTALL, [AC_BEFORE([$0],[AC_LIBTOOL_SETUP])dnl
238: AC_ENABLE_FAST_INSTALL(no)])
239:
240: # AC_PROG_LD - find the path to the GNU or non-GNU linker
241: AC_DEFUN(AC_PROG_LD,
242: [AC_ARG_WITH(gnu-ld,
243: [ --with-gnu-ld assume the C compiler uses GNU ld [default=no]],
244: test "$withval" = no || with_gnu_ld=yes, with_gnu_ld=no)
245: AC_REQUIRE([AC_PROG_CC])dnl
246: AC_REQUIRE([AC_CANONICAL_HOST])dnl
247: AC_REQUIRE([AC_CANONICAL_BUILD])dnl
248: ac_prog=ld
249: if test "$ac_cv_prog_gcc" = yes; then
250: # Check if gcc -print-prog-name=ld gives a path.
251: AC_MSG_CHECKING([for ld used by GCC])
252: ac_prog=`($CC -print-prog-name=ld) 2>&5`
253: case "$ac_prog" in
254: # Accept absolute paths.
255: changequote(,)dnl
256: [\\/]* | [A-Za-z]:[\\/]*)
257: re_direlt='/[^/][^/]*/\.\./'
258: changequote([,])dnl
259: # Canonicalize the path of ld
260: ac_prog=`echo $ac_prog| sed 's%\\\\%/%g'`
261: while echo $ac_prog | grep "$re_direlt" > /dev/null 2>&1; do
262: ac_prog=`echo $ac_prog| sed "s%$re_direlt%/%"`
263: done
264: test -z "$LD" && LD="$ac_prog"
265: ;;
266: "")
267: # If it fails, then pretend we aren't using GCC.
268: ac_prog=ld
269: ;;
270: *)
271: # If it is relative, then search for the first ld in PATH.
272: with_gnu_ld=unknown
273: ;;
274: esac
275: elif test "$with_gnu_ld" = yes; then
276: AC_MSG_CHECKING([for GNU ld])
277: else
278: AC_MSG_CHECKING([for non-GNU ld])
279: fi
280: AC_CACHE_VAL(ac_cv_path_LD,
281: [if test -z "$LD"; then
282: IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS="${IFS}${PATH_SEPARATOR-:}"
283: for ac_dir in $PATH; do
284: test -z "$ac_dir" && ac_dir=.
285: if test -f "$ac_dir/$ac_prog" || test -f "$ac_dir/$ac_prog$ac_exeext"; then
286: ac_cv_path_LD="$ac_dir/$ac_prog"
287: # Check to see if the program is GNU ld. I'd rather use --version,
288: # but apparently some GNU ld's only accept -v.
289: # Break only if it was the GNU/non-GNU ld that we prefer.
290: if "$ac_cv_path_LD" -v 2>&1 < /dev/null | egrep '(GNU|with BFD)' > /dev/null; then
291: test "$with_gnu_ld" != no && break
292: else
293: test "$with_gnu_ld" != yes && break
294: fi
295: fi
296: done
297: IFS="$ac_save_ifs"
298: else
299: ac_cv_path_LD="$LD" # Let the user override the test with a path.
300: fi])
301: LD="$ac_cv_path_LD"
302: if test -n "$LD"; then
303: AC_MSG_RESULT($LD)
304: else
305: AC_MSG_RESULT(no)
306: fi
307: test -z "$LD" && AC_MSG_ERROR([no acceptable ld found in \$PATH])
308: AC_PROG_LD_GNU
309: ])
310:
311: AC_DEFUN(AC_PROG_LD_GNU,
312: [AC_CACHE_CHECK([if the linker ($LD) is GNU ld], ac_cv_prog_gnu_ld,
313: [# I'd rather use --version here, but apparently some GNU ld's only accept -v.
314: if $LD -v 2>&1 </dev/null | egrep '(GNU|with BFD)' 1>&5; then
315: ac_cv_prog_gnu_ld=yes
316: else
317: ac_cv_prog_gnu_ld=no
318: fi])
319: ])
320:
321: # AC_PROG_NM - find the path to a BSD-compatible name lister
322: AC_DEFUN(AC_PROG_NM,
323: [AC_MSG_CHECKING([for BSD-compatible nm])
324: AC_CACHE_VAL(ac_cv_path_NM,
325: [if test -n "$NM"; then
326: # Let the user override the test.
327: ac_cv_path_NM="$NM"
328: else
329: IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS="${IFS}${PATH_SEPARATOR-:}"
330: for ac_dir in $PATH /usr/ccs/bin /usr/ucb /bin; do
331: test -z "$ac_dir" && ac_dir=.
332: if test -f $ac_dir/nm || test -f $ac_dir/nm$ac_exeext ; then
333: # Check to see if the nm accepts a BSD-compat flag.
334: # Adding the `sed 1q' prevents false positives on HP-UX, which says:
335: # nm: unknown option "B" ignored
336: if ($ac_dir/nm -B /dev/null 2>&1 | sed '1q'; exit 0) | egrep /dev/null >/dev/null; then
337: ac_cv_path_NM="$ac_dir/nm -B"
338: break
339: elif ($ac_dir/nm -p /dev/null 2>&1 | sed '1q'; exit 0) | egrep /dev/null >/dev/null; then
340: ac_cv_path_NM="$ac_dir/nm -p"
341: break
342: else
343: ac_cv_path_NM=${ac_cv_path_NM="$ac_dir/nm"} # keep the first match, but
344: continue # so that we can try to find one that supports BSD flags
345: fi
346: fi
347: done
348: IFS="$ac_save_ifs"
349: test -z "$ac_cv_path_NM" && ac_cv_path_NM=nm
350: fi])
351: NM="$ac_cv_path_NM"
352: AC_MSG_RESULT([$NM])
353: ])
354:
355: # AC_CHECK_LIBM - check for math library
356: AC_DEFUN(AC_CHECK_LIBM,
357: [AC_REQUIRE([AC_CANONICAL_HOST])dnl
358: LIBM=
359: case "$lt_target" in
360: *-*-beos* | *-*-cygwin*)
361: # These system don't have libm
362: ;;
363: *-ncr-sysv4.3*)
364: AC_CHECK_LIB(mw, _mwvalidcheckl, LIBM="-lmw")
365: AC_CHECK_LIB(m, main, LIBM="$LIBM -lm")
366: ;;
367: *)
368: AC_CHECK_LIB(m, main, LIBM="-lm")
369: ;;
370: esac
371: ])
372:
373: # AC_LIBLTDL_CONVENIENCE[(dir)] - sets LIBLTDL to the link flags for
374: # the libltdl convenience library and INCLTDL to the include flags for
375: # the libltdl header and adds --enable-ltdl-convenience to the
376: # configure arguments. Note that LIBLTDL and INCLTDL are not
377: # AC_SUBSTed, nor is AC_CONFIG_SUBDIRS called. If DIR is not
378: # provided, it is assumed to be `libltdl'. LIBLTDL will be prefixed
379: # with '${top_builddir}/' and INCLTDL will be prefixed with
380: # '${top_srcdir}/' (note the single quotes!). If your package is not
381: # flat and you're not using automake, define top_builddir and
382: # top_srcdir appropriately in the Makefiles.
383: AC_DEFUN(AC_LIBLTDL_CONVENIENCE, [AC_BEFORE([$0],[AC_LIBTOOL_SETUP])dnl
384: LIBLTDL='${top_builddir}/'ifelse($#,1,[$1],['libltdl'])/libltdlc.la
385: INCLTDL='-I${top_srcdir}/'ifelse($#,1,[$1],['libltdl'])
386: ])
387:
388: # AC_LIBLTDL_INSTALLABLE[(dir)] - sets LIBLTDL to the link flags for
389: # the libltdl installable library and INCLTDL to the include flags for
390: # the libltdl header and adds --enable-ltdl-install to the configure
391: # arguments. Note that LIBLTDL and INCLTDL are not AC_SUBSTed, nor is
392: # AC_CONFIG_SUBDIRS called. If DIR is not provided and an installed
393: # libltdl is not found, it is assumed to be `libltdl'. LIBLTDL will
394: # be prefixed with '${top_builddir}/' and INCLTDL will be prefixed
395: # with '${top_srcdir}/' (note the single quotes!). If your package is
396: # not flat and you're not using automake, define top_builddir and
397: # top_srcdir appropriately in the Makefiles.
398: # In the future, this macro may have to be called after AC_PROG_LIBTOOL.
399: AC_DEFUN(AC_LIBLTDL_INSTALLABLE, [AC_BEFORE([$0],[AC_LIBTOOL_SETUP])dnl
400: AC_CHECK_LIB(ltdl, main,
401: [test x"$enable_ltdl_install" != xyes && enable_ltdl_install=no],
402: [if test x"$enable_ltdl_install" = xno; then
403: AC_MSG_WARN([libltdl not installed, but installation disabled])
404: else
405: enable_ltdl_install=yes
406: fi
407: ])
408: if test x"$enable_ltdl_install" = x"yes"; then
409: ac_configure_args="$ac_configure_args --enable-ltdl-install"
410: LIBLTDL='${top_builddir}/'ifelse($#,1,[$1],['libltdl'])/libltdl.la
411: INCLTDL='-I${top_srcdir}/'ifelse($#,1,[$1],['libltdl'])
412: else
413: ac_configure_args="$ac_configure_args --enable-ltdl-install=no"
414: LIBLTDL="-lltdl"
415: INCLTDL=
416: fi
417: ])
418:
419: dnl old names
420: AC_DEFUN(AM_PROG_LIBTOOL, [indir([AC_PROG_LIBTOOL])])dnl
421: AC_DEFUN(AM_ENABLE_SHARED, [indir([AC_ENABLE_SHARED], $@)])dnl
422: AC_DEFUN(AM_ENABLE_STATIC, [indir([AC_ENABLE_STATIC], $@)])dnl
423: AC_DEFUN(AM_DISABLE_SHARED, [indir([AC_DISABLE_SHARED], $@)])dnl
424: AC_DEFUN(AM_DISABLE_STATIC, [indir([AC_DISABLE_STATIC], $@)])dnl
425: AC_DEFUN(AM_PROG_LD, [indir([AC_PROG_LD])])dnl
426: AC_DEFUN(AM_PROG_NM, [indir([AC_PROG_NM])])dnl
427:
428: dnl This is just to silence aclocal about the macro not being used
429: ifelse([AC_DISABLE_FAST_INSTALL])dnl
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