Annotation of sql/oracle/aclocal.m4, revision 1.3
1.1 paf 1: dnl aclocal.m4 generated automatically by aclocal 1.4
2:
3: dnl Copyright (C) 1994, 1995-8, 1999 Free Software Foundation, Inc.
4: dnl This file is free software; the Free Software Foundation
5: dnl gives unlimited permission to copy and/or distribute it,
6: dnl with or without modifications, as long as this notice is preserved.
7:
8: dnl This program is distributed in the hope that it will be useful,
9: dnl but WITHOUT ANY WARRANTY, to the extent permitted by law; without
10: dnl even the implied warranty of MERCHANTABILITY or FITNESS FOR A
11: dnl PARTICULAR PURPOSE.
12:
13:
14: # serial 40 AC_PROG_LIBTOOL
15: AC_DEFUN(AC_PROG_LIBTOOL,
16: [AC_REQUIRE([AC_LIBTOOL_SETUP])dnl
17:
18: # Save cache, so that ltconfig can load it
19: AC_CACHE_SAVE
20:
21: # Actually configure libtool. ac_aux_dir is where install-sh is found.
22: CC="$CC" CFLAGS="$CFLAGS" CPPFLAGS="$CPPFLAGS" \
23: LD="$LD" LDFLAGS="$LDFLAGS" LIBS="$LIBS" \
24: LN_S="$LN_S" NM="$NM" RANLIB="$RANLIB" \
25: DLLTOOL="$DLLTOOL" AS="$AS" OBJDUMP="$OBJDUMP" \
26: ${CONFIG_SHELL-/bin/sh} $ac_aux_dir/ltconfig --no-reexec \
27: $libtool_flags --no-verify $ac_aux_dir/ltmain.sh $lt_target \
28: || AC_MSG_ERROR([libtool configure failed])
29:
30: # Reload cache, that may have been modified by ltconfig
31: AC_CACHE_LOAD
32:
33: # This can be used to rebuild libtool when needed
34: LIBTOOL_DEPS="$ac_aux_dir/ltconfig $ac_aux_dir/ltmain.sh"
35:
36: # Always use our own libtool.
37: LIBTOOL='$(SHELL) $(top_builddir)/libtool'
38: AC_SUBST(LIBTOOL)dnl
39:
40: # Redirect the config.log output again, so that the ltconfig log is not
41: # clobbered by the next message.
42: exec 5>>./config.log
43: ])
44:
45: AC_DEFUN(AC_LIBTOOL_SETUP,
46: [AC_PREREQ(2.13)dnl
47: AC_REQUIRE([AC_ENABLE_SHARED])dnl
48: AC_REQUIRE([AC_ENABLE_STATIC])dnl
49: AC_REQUIRE([AC_ENABLE_FAST_INSTALL])dnl
50: AC_REQUIRE([AC_CANONICAL_HOST])dnl
51: AC_REQUIRE([AC_CANONICAL_BUILD])dnl
52: AC_REQUIRE([AC_PROG_RANLIB])dnl
53: AC_REQUIRE([AC_PROG_CC])dnl
54: AC_REQUIRE([AC_PROG_LD])dnl
55: AC_REQUIRE([AC_PROG_NM])dnl
56: AC_REQUIRE([AC_PROG_LN_S])dnl
57: dnl
58:
59: case "$target" in
60: NONE) lt_target="$host" ;;
61: *) lt_target="$target" ;;
62: esac
63:
64: # Check for any special flags to pass to ltconfig.
65: libtool_flags="--cache-file=$cache_file"
66: test "$enable_shared" = no && libtool_flags="$libtool_flags --disable-shared"
67: test "$enable_static" = no && libtool_flags="$libtool_flags --disable-static"
68: test "$enable_fast_install" = no && libtool_flags="$libtool_flags --disable-fast-install"
69: test "$ac_cv_prog_gcc" = yes && libtool_flags="$libtool_flags --with-gcc"
70: test "$ac_cv_prog_gnu_ld" = yes && libtool_flags="$libtool_flags --with-gnu-ld"
71: ifdef([AC_PROVIDE_AC_LIBTOOL_DLOPEN],
72: [libtool_flags="$libtool_flags --enable-dlopen"])
73: ifdef([AC_PROVIDE_AC_LIBTOOL_WIN32_DLL],
74: [libtool_flags="$libtool_flags --enable-win32-dll"])
75: AC_ARG_ENABLE(libtool-lock,
76: [ --disable-libtool-lock avoid locking (might break parallel builds)])
77: test "x$enable_libtool_lock" = xno && libtool_flags="$libtool_flags --disable-lock"
78: test x"$silent" = xyes && libtool_flags="$libtool_flags --silent"
79:
80: # Some flags need to be propagated to the compiler or linker for good
81: # libtool support.
82: case "$lt_target" in
83: *-*-irix6*)
84: # Find out which ABI we are using.
85: echo '[#]line __oline__ "configure"' > conftest.$ac_ext
86: if AC_TRY_EVAL(ac_compile); then
87: case "`/usr/bin/file conftest.o`" in
88: *32-bit*)
89: LD="${LD-ld} -32"
90: ;;
91: *N32*)
92: LD="${LD-ld} -n32"
93: ;;
94: *64-bit*)
95: LD="${LD-ld} -64"
96: ;;
97: esac
98: fi
99: rm -rf conftest*
100: ;;
101:
102: *-*-sco3.2v5*)
103: # On SCO OpenServer 5, we need -belf to get full-featured binaries.
104: SAVE_CFLAGS="$CFLAGS"
105: CFLAGS="$CFLAGS -belf"
106: AC_CACHE_CHECK([whether the C compiler needs -belf], lt_cv_cc_needs_belf,
107: [AC_TRY_LINK([],[],[lt_cv_cc_needs_belf=yes],[lt_cv_cc_needs_belf=no])])
108: if test x"$lt_cv_cc_needs_belf" != x"yes"; then
109: # this is probably gcc 2.8.0, egcs 1.0 or newer; no need for -belf
110: CFLAGS="$SAVE_CFLAGS"
111: fi
112: ;;
113:
114: ifdef([AC_PROVIDE_AC_LIBTOOL_WIN32_DLL],
115: [*-*-cygwin* | *-*-mingw*)
116: AC_CHECK_TOOL(DLLTOOL, dlltool, false)
117: AC_CHECK_TOOL(AS, as, false)
118: AC_CHECK_TOOL(OBJDUMP, objdump, false)
119: ;;
120: ])
121: esac
122: ])
123:
124: # AC_LIBTOOL_DLOPEN - enable checks for dlopen support
125: AC_DEFUN(AC_LIBTOOL_DLOPEN, [AC_BEFORE([$0],[AC_LIBTOOL_SETUP])])
126:
127: # AC_LIBTOOL_WIN32_DLL - declare package support for building win32 dll's
128: AC_DEFUN(AC_LIBTOOL_WIN32_DLL, [AC_BEFORE([$0], [AC_LIBTOOL_SETUP])])
129:
130: # AC_ENABLE_SHARED - implement the --enable-shared flag
131: # Usage: AC_ENABLE_SHARED[(DEFAULT)]
132: # Where DEFAULT is either `yes' or `no'. If omitted, it defaults to
133: # `yes'.
134: AC_DEFUN(AC_ENABLE_SHARED, [dnl
135: define([AC_ENABLE_SHARED_DEFAULT], ifelse($1, no, no, yes))dnl
136: AC_ARG_ENABLE(shared,
137: changequote(<<, >>)dnl
138: << --enable-shared[=PKGS] build shared libraries [default=>>AC_ENABLE_SHARED_DEFAULT],
139: changequote([, ])dnl
140: [p=${PACKAGE-default}
141: case "$enableval" in
142: yes) enable_shared=yes ;;
143: no) enable_shared=no ;;
144: *)
145: enable_shared=no
146: # Look at the argument we got. We use all the common list separators.
147: IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS="${IFS}:,"
148: for pkg in $enableval; do
149: if test "X$pkg" = "X$p"; then
150: enable_shared=yes
151: fi
152: done
153: IFS="$ac_save_ifs"
154: ;;
155: esac],
156: enable_shared=AC_ENABLE_SHARED_DEFAULT)dnl
157: ])
158:
159: # AC_DISABLE_SHARED - set the default shared flag to --disable-shared
160: AC_DEFUN(AC_DISABLE_SHARED, [AC_BEFORE([$0],[AC_LIBTOOL_SETUP])dnl
161: AC_ENABLE_SHARED(no)])
162:
163: # AC_ENABLE_STATIC - implement the --enable-static flag
164: # Usage: AC_ENABLE_STATIC[(DEFAULT)]
165: # Where DEFAULT is either `yes' or `no'. If omitted, it defaults to
166: # `yes'.
167: AC_DEFUN(AC_ENABLE_STATIC, [dnl
168: define([AC_ENABLE_STATIC_DEFAULT], ifelse($1, no, no, yes))dnl
169: AC_ARG_ENABLE(static,
170: changequote(<<, >>)dnl
171: << --enable-static[=PKGS] build static libraries [default=>>AC_ENABLE_STATIC_DEFAULT],
172: changequote([, ])dnl
173: [p=${PACKAGE-default}
174: case "$enableval" in
175: yes) enable_static=yes ;;
176: no) enable_static=no ;;
177: *)
178: enable_static=no
179: # Look at the argument we got. We use all the common list separators.
180: IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS="${IFS}:,"
181: for pkg in $enableval; do
182: if test "X$pkg" = "X$p"; then
183: enable_static=yes
184: fi
185: done
186: IFS="$ac_save_ifs"
187: ;;
188: esac],
189: enable_static=AC_ENABLE_STATIC_DEFAULT)dnl
190: ])
191:
192: # AC_DISABLE_STATIC - set the default static flag to --disable-static
193: AC_DEFUN(AC_DISABLE_STATIC, [AC_BEFORE([$0],[AC_LIBTOOL_SETUP])dnl
194: AC_ENABLE_STATIC(no)])
195:
196:
197: # AC_ENABLE_FAST_INSTALL - implement the --enable-fast-install flag
198: # Usage: AC_ENABLE_FAST_INSTALL[(DEFAULT)]
199: # Where DEFAULT is either `yes' or `no'. If omitted, it defaults to
200: # `yes'.
201: AC_DEFUN(AC_ENABLE_FAST_INSTALL, [dnl
202: define([AC_ENABLE_FAST_INSTALL_DEFAULT], ifelse($1, no, no, yes))dnl
203: AC_ARG_ENABLE(fast-install,
204: changequote(<<, >>)dnl
205: << --enable-fast-install[=PKGS] optimize for fast installation [default=>>AC_ENABLE_FAST_INSTALL_DEFAULT],
206: changequote([, ])dnl
207: [p=${PACKAGE-default}
208: case "$enableval" in
209: yes) enable_fast_install=yes ;;
210: no) enable_fast_install=no ;;
211: *)
212: enable_fast_install=no
213: # Look at the argument we got. We use all the common list separators.
214: IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS="${IFS}:,"
215: for pkg in $enableval; do
216: if test "X$pkg" = "X$p"; then
217: enable_fast_install=yes
218: fi
219: done
220: IFS="$ac_save_ifs"
221: ;;
222: esac],
223: enable_fast_install=AC_ENABLE_FAST_INSTALL_DEFAULT)dnl
224: ])
225:
226: # AC_ENABLE_FAST_INSTALL - set the default to --disable-fast-install
227: AC_DEFUN(AC_DISABLE_FAST_INSTALL, [AC_BEFORE([$0],[AC_LIBTOOL_SETUP])dnl
228: AC_ENABLE_FAST_INSTALL(no)])
229:
230: # AC_PROG_LD - find the path to the GNU or non-GNU linker
231: AC_DEFUN(AC_PROG_LD,
232: [AC_ARG_WITH(gnu-ld,
233: [ --with-gnu-ld assume the C compiler uses GNU ld [default=no]],
234: test "$withval" = no || with_gnu_ld=yes, with_gnu_ld=no)
235: AC_REQUIRE([AC_PROG_CC])dnl
236: AC_REQUIRE([AC_CANONICAL_HOST])dnl
237: AC_REQUIRE([AC_CANONICAL_BUILD])dnl
238: ac_prog=ld
239: if test "$ac_cv_prog_gcc" = yes; then
240: # Check if gcc -print-prog-name=ld gives a path.
241: AC_MSG_CHECKING([for ld used by GCC])
242: ac_prog=`($CC -print-prog-name=ld) 2>&5`
243: case "$ac_prog" in
244: # Accept absolute paths.
245: changequote(,)dnl
246: [\\/]* | [A-Za-z]:[\\/]*)
247: re_direlt='/[^/][^/]*/\.\./'
248: changequote([,])dnl
249: # Canonicalize the path of ld
250: ac_prog=`echo $ac_prog| sed 's%\\\\%/%g'`
251: while echo $ac_prog | grep "$re_direlt" > /dev/null 2>&1; do
252: ac_prog=`echo $ac_prog| sed "s%$re_direlt%/%"`
253: done
254: test -z "$LD" && LD="$ac_prog"
255: ;;
256: "")
257: # If it fails, then pretend we aren't using GCC.
258: ac_prog=ld
259: ;;
260: *)
261: # If it is relative, then search for the first ld in PATH.
262: with_gnu_ld=unknown
263: ;;
264: esac
265: elif test "$with_gnu_ld" = yes; then
266: AC_MSG_CHECKING([for GNU ld])
267: else
268: AC_MSG_CHECKING([for non-GNU ld])
269: fi
270: AC_CACHE_VAL(ac_cv_path_LD,
271: [if test -z "$LD"; then
272: IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS="${IFS}${PATH_SEPARATOR-:}"
273: for ac_dir in $PATH; do
274: test -z "$ac_dir" && ac_dir=.
275: if test -f "$ac_dir/$ac_prog" || test -f "$ac_dir/$ac_prog$ac_exeext"; then
276: ac_cv_path_LD="$ac_dir/$ac_prog"
277: # Check to see if the program is GNU ld. I'd rather use --version,
278: # but apparently some GNU ld's only accept -v.
279: # Break only if it was the GNU/non-GNU ld that we prefer.
280: if "$ac_cv_path_LD" -v 2>&1 < /dev/null | egrep '(GNU|with BFD)' > /dev/null; then
281: test "$with_gnu_ld" != no && break
282: else
283: test "$with_gnu_ld" != yes && break
284: fi
285: fi
286: done
287: IFS="$ac_save_ifs"
288: else
289: ac_cv_path_LD="$LD" # Let the user override the test with a path.
290: fi])
291: LD="$ac_cv_path_LD"
292: if test -n "$LD"; then
293: AC_MSG_RESULT($LD)
294: else
295: AC_MSG_RESULT(no)
296: fi
297: test -z "$LD" && AC_MSG_ERROR([no acceptable ld found in \$PATH])
298: AC_PROG_LD_GNU
299: ])
300:
301: AC_DEFUN(AC_PROG_LD_GNU,
302: [AC_CACHE_CHECK([if the linker ($LD) is GNU ld], ac_cv_prog_gnu_ld,
303: [# I'd rather use --version here, but apparently some GNU ld's only accept -v.
304: if $LD -v 2>&1 </dev/null | egrep '(GNU|with BFD)' 1>&5; then
305: ac_cv_prog_gnu_ld=yes
306: else
307: ac_cv_prog_gnu_ld=no
308: fi])
309: ])
310:
311: # AC_PROG_NM - find the path to a BSD-compatible name lister
312: AC_DEFUN(AC_PROG_NM,
313: [AC_MSG_CHECKING([for BSD-compatible nm])
314: AC_CACHE_VAL(ac_cv_path_NM,
315: [if test -n "$NM"; then
316: # Let the user override the test.
317: ac_cv_path_NM="$NM"
318: else
319: IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS="${IFS}${PATH_SEPARATOR-:}"
320: for ac_dir in $PATH /usr/ccs/bin /usr/ucb /bin; do
321: test -z "$ac_dir" && ac_dir=.
322: if test -f $ac_dir/nm || test -f $ac_dir/nm$ac_exeext ; then
323: # Check to see if the nm accepts a BSD-compat flag.
324: # Adding the `sed 1q' prevents false positives on HP-UX, which says:
325: # nm: unknown option "B" ignored
326: if ($ac_dir/nm -B /dev/null 2>&1 | sed '1q'; exit 0) | egrep /dev/null >/dev/null; then
327: ac_cv_path_NM="$ac_dir/nm -B"
328: break
329: elif ($ac_dir/nm -p /dev/null 2>&1 | sed '1q'; exit 0) | egrep /dev/null >/dev/null; then
330: ac_cv_path_NM="$ac_dir/nm -p"
331: break
332: else
333: ac_cv_path_NM=${ac_cv_path_NM="$ac_dir/nm"} # keep the first match, but
334: continue # so that we can try to find one that supports BSD flags
335: fi
336: fi
337: done
338: IFS="$ac_save_ifs"
339: test -z "$ac_cv_path_NM" && ac_cv_path_NM=nm
340: fi])
341: NM="$ac_cv_path_NM"
342: AC_MSG_RESULT([$NM])
343: ])
344:
345: # AC_CHECK_LIBM - check for math library
346: AC_DEFUN(AC_CHECK_LIBM,
347: [AC_REQUIRE([AC_CANONICAL_HOST])dnl
348: LIBM=
349: case "$lt_target" in
350: *-*-beos* | *-*-cygwin*)
351: # These system don't have libm
352: ;;
353: *-ncr-sysv4.3*)
354: AC_CHECK_LIB(mw, _mwvalidcheckl, LIBM="-lmw")
355: AC_CHECK_LIB(m, main, LIBM="$LIBM -lm")
356: ;;
357: *)
358: AC_CHECK_LIB(m, main, LIBM="-lm")
359: ;;
360: esac
361: ])
362:
363: # AC_LIBLTDL_CONVENIENCE[(dir)] - sets LIBLTDL to the link flags for
364: # the libltdl convenience library and INCLTDL to the include flags for
365: # the libltdl header and adds --enable-ltdl-convenience to the
366: # configure arguments. Note that LIBLTDL and INCLTDL are not
367: # AC_SUBSTed, nor is AC_CONFIG_SUBDIRS called. If DIR is not
368: # provided, it is assumed to be `libltdl'. LIBLTDL will be prefixed
369: # with '${top_builddir}/' and INCLTDL will be prefixed with
370: # '${top_srcdir}/' (note the single quotes!). If your package is not
371: # flat and you're not using automake, define top_builddir and
372: # top_srcdir appropriately in the Makefiles.
373: AC_DEFUN(AC_LIBLTDL_CONVENIENCE, [AC_BEFORE([$0],[AC_LIBTOOL_SETUP])dnl
374: LIBLTDL='${top_builddir}/'ifelse($#,1,[$1],['libltdl'])/libltdlc.la
375: INCLTDL='-I${top_srcdir}/'ifelse($#,1,[$1],['libltdl'])
376: ])
377:
378: # AC_LIBLTDL_INSTALLABLE[(dir)] - sets LIBLTDL to the link flags for
379: # the libltdl installable library and INCLTDL to the include flags for
380: # the libltdl header and adds --enable-ltdl-install to the configure
381: # arguments. Note that LIBLTDL and INCLTDL are not AC_SUBSTed, nor is
382: # AC_CONFIG_SUBDIRS called. If DIR is not provided and an installed
383: # libltdl is not found, it is assumed to be `libltdl'. LIBLTDL will
384: # be prefixed with '${top_builddir}/' and INCLTDL will be prefixed
385: # with '${top_srcdir}/' (note the single quotes!). If your package is
386: # not flat and you're not using automake, define top_builddir and
387: # top_srcdir appropriately in the Makefiles.
388: # In the future, this macro may have to be called after AC_PROG_LIBTOOL.
389: AC_DEFUN(AC_LIBLTDL_INSTALLABLE, [AC_BEFORE([$0],[AC_LIBTOOL_SETUP])dnl
390: AC_CHECK_LIB(ltdl, main,
391: [test x"$enable_ltdl_install" != xyes && enable_ltdl_install=no],
392: [if test x"$enable_ltdl_install" = xno; then
393: AC_MSG_WARN([libltdl not installed, but installation disabled])
394: else
395: enable_ltdl_install=yes
396: fi
397: ])
398: if test x"$enable_ltdl_install" = x"yes"; then
399: ac_configure_args="$ac_configure_args --enable-ltdl-install"
400: LIBLTDL='${top_builddir}/'ifelse($#,1,[$1],['libltdl'])/libltdl.la
401: INCLTDL='-I${top_srcdir}/'ifelse($#,1,[$1],['libltdl'])
402: else
403: ac_configure_args="$ac_configure_args --enable-ltdl-install=no"
404: LIBLTDL="-lltdl"
405: INCLTDL=
406: fi
407: ])
408:
409: dnl old names
410: AC_DEFUN(AM_PROG_LIBTOOL, [indir([AC_PROG_LIBTOOL])])dnl
411: AC_DEFUN(AM_ENABLE_SHARED, [indir([AC_ENABLE_SHARED], $@)])dnl
412: AC_DEFUN(AM_ENABLE_STATIC, [indir([AC_ENABLE_STATIC], $@)])dnl
413: AC_DEFUN(AM_DISABLE_SHARED, [indir([AC_DISABLE_SHARED], $@)])dnl
414: AC_DEFUN(AM_DISABLE_STATIC, [indir([AC_DISABLE_STATIC], $@)])dnl
415: AC_DEFUN(AM_PROG_LD, [indir([AC_PROG_LD])])dnl
416: AC_DEFUN(AM_PROG_NM, [indir([AC_PROG_NM])])dnl
417:
418: dnl This is just to silence aclocal about the macro not being used
419: ifelse([AC_DISABLE_FAST_INSTALL])dnl
420:
421: # Do all the work for Automake. This macro actually does too much --
422: # some checks are only needed if your package does certain things.
423: # But this isn't really a big deal.
424:
425: # serial 1
426:
427: dnl Usage:
428: dnl AM_INIT_AUTOMAKE(package,version, [no-define])
429:
430: AC_DEFUN(AM_INIT_AUTOMAKE,
431: [AC_REQUIRE([AC_PROG_INSTALL])
432: PACKAGE=[$1]
433: AC_SUBST(PACKAGE)
434: VERSION=[$2]
435: AC_SUBST(VERSION)
436: dnl test to see if srcdir already configured
437: if test "`cd $srcdir && pwd`" != "`pwd`" && test -f $srcdir/config.status; then
438: AC_MSG_ERROR([source directory already configured; run "make distclean" there first])
439: fi
440: ifelse([$3],,
441: AC_DEFINE_UNQUOTED(PACKAGE, "$PACKAGE", [Name of package])
442: AC_DEFINE_UNQUOTED(VERSION, "$VERSION", [Version number of package]))
443: AC_REQUIRE([AM_SANITY_CHECK])
444: AC_REQUIRE([AC_ARG_PROGRAM])
445: dnl FIXME This is truly gross.
446: missing_dir=`cd $ac_aux_dir && pwd`
447: AM_MISSING_PROG(ACLOCAL, aclocal, $missing_dir)
448: AM_MISSING_PROG(AUTOCONF, autoconf, $missing_dir)
449: AM_MISSING_PROG(AUTOMAKE, automake, $missing_dir)
450: AM_MISSING_PROG(AUTOHEADER, autoheader, $missing_dir)
451: AM_MISSING_PROG(MAKEINFO, makeinfo, $missing_dir)
452: AC_REQUIRE([AC_PROG_MAKE_SET])])
453:
454: #
455: # Check to make sure that the build environment is sane.
456: #
457:
458: AC_DEFUN(AM_SANITY_CHECK,
459: [AC_MSG_CHECKING([whether build environment is sane])
460: # Just in case
461: sleep 1
462: echo timestamp > conftestfile
463: # Do `set' in a subshell so we don't clobber the current shell's
464: # arguments. Must try -L first in case configure is actually a
465: # symlink; some systems play weird games with the mod time of symlinks
466: # (eg FreeBSD returns the mod time of the symlink's containing
467: # directory).
468: if (
469: set X `ls -Lt $srcdir/configure conftestfile 2> /dev/null`
470: if test "[$]*" = "X"; then
471: # -L didn't work.
472: set X `ls -t $srcdir/configure conftestfile`
473: fi
474: if test "[$]*" != "X $srcdir/configure conftestfile" \
475: && test "[$]*" != "X conftestfile $srcdir/configure"; then
476:
477: # If neither matched, then we have a broken ls. This can happen
478: # if, for instance, CONFIG_SHELL is bash and it inherits a
479: # broken ls alias from the environment. This has actually
480: # happened. Such a system could not be considered "sane".
481: AC_MSG_ERROR([ls -t appears to fail. Make sure there is not a broken
482: alias in your environment])
483: fi
484:
485: test "[$]2" = conftestfile
486: )
487: then
488: # Ok.
489: :
490: else
491: AC_MSG_ERROR([newly created file is older than distributed files!
492: Check your system clock])
493: fi
494: rm -f conftest*
495: AC_MSG_RESULT(yes)])
496:
497: dnl AM_MISSING_PROG(NAME, PROGRAM, DIRECTORY)
498: dnl The program must properly implement --version.
499: AC_DEFUN(AM_MISSING_PROG,
500: [AC_MSG_CHECKING(for working $2)
501: # Run test in a subshell; some versions of sh will print an error if
502: # an executable is not found, even if stderr is redirected.
503: # Redirect stdin to placate older versions of autoconf. Sigh.
504: if ($2 --version) < /dev/null > /dev/null 2>&1; then
505: $1=$2
506: AC_MSG_RESULT(found)
507: else
508: $1="$3/missing $2"
509: AC_MSG_RESULT(missing)
510: fi
511: AC_SUBST($1)])
512:
513: # Like AC_CONFIG_HEADER, but automatically create stamp file.
514:
515: AC_DEFUN(AM_CONFIG_HEADER,
516: [AC_PREREQ([2.12])
517: AC_CONFIG_HEADER([$1])
518: dnl When config.status generates a header, we must update the stamp-h file.
519: dnl This file resides in the same directory as the config header
520: dnl that is generated. We must strip everything past the first ":",
521: dnl and everything past the last "/".
522: AC_OUTPUT_COMMANDS(changequote(<<,>>)dnl
523: ifelse(patsubst(<<$1>>, <<[^ ]>>, <<>>), <<>>,
524: <<test -z "<<$>>CONFIG_HEADERS" || echo timestamp > patsubst(<<$1>>, <<^\([^:]*/\)?.*>>, <<\1>>)stamp-h<<>>dnl>>,
525: <<am_indx=1
526: for am_file in <<$1>>; do
527: case " <<$>>CONFIG_HEADERS " in
528: *" <<$>>am_file "*<<)>>
529: echo timestamp > `echo <<$>>am_file | sed -e 's%:.*%%' -e 's%[^/]*$%%'`stamp-h$am_indx
530: ;;
531: esac
532: am_indx=`expr "<<$>>am_indx" + 1`
533: done<<>>dnl>>)
534: changequote([,]))])
535:
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