1 dnl Process this file with autoconf to produce a configure script.
2 dnl $PostgreSQL: pgsql/configure.in,v 1.442 2006/01/12 19:23:22 tgl Exp $
4 dnl Developers, please strive to achieve this order:
6 dnl 0. Initialization and options processing
12 dnl 6. Compiler characteristics
13 dnl 7. Functions, global variables
14 dnl 8. System services
16 dnl Read the Autoconf manual for details.
18 m4_pattern_forbid(^PGAC_)dnl to catch undefined macros
20 AC_INIT([PostgreSQL], [8.2devel], [pgsql-bugs@postgresql.org])
23 AC_COPYRIGHT([Copyright (c) 1996-2005, PostgreSQL Global Development Group])
24 AC_CONFIG_SRCDIR([src/backend/access/common/heaptuple.c])
25 AC_CONFIG_AUX_DIR(config)
26 AC_PREFIX_DEFAULT(/usr/local/pgsql)
27 AC_SUBST(configure_args, [$ac_configure_args])
29 AC_DEFINE_UNQUOTED(PG_VERSION, "$PACKAGE_VERSION", [PostgreSQL version])
34 AC_MSG_CHECKING([which template to use])
36 PGAC_ARG_REQ(with, template, [],
39 list) echo; ls "$srcdir/src/template"; exit;;
40 *) if test -f "$srcdir/src/template/$with_template" ; then
43 AC_MSG_ERROR(['$withval' is not a valid template name. Use 'list' for a list.])
48 # --with-template not given
52 bsdi*) template=bsdi ;;
53 cygwin*) template=cygwin ;;
54 darwin*) template=darwin ;;
55 dgux*) template=dgux ;;
56 freebsd*) template=freebsd ;;
57 hpux*) template=hpux ;;
58 irix*) template=irix ;;
59 linux*|gnu*|k*bsd*-gnu)
61 mingw*) template=win32 ;;
62 netbsd*) template=netbsd ;;
63 nextstep*) template=nextstep ;;
64 openbsd*) template=openbsd ;;
67 solaris*) template=solaris ;;
68 sunos*) template=sunos4 ;;
71 univel) template=univel ;;
73 sysv4*) template=svr4 ;;
74 sysv5*) template=unixware ;;
75 ultrix*) template=ultrix4 ;;
78 if test x"$template" = x"" ; then
80 *******************************************************************
81 PostgreSQL has apparently not been ported to your platform yet.
82 To try a manual configuration, look into the src/template directory
83 for a similar platform and use the '--with-template=' option.
85 Please also contact <pgsql-ports@postgresql.org> to see about
86 rectifying this. Include the above 'checking host system type...'
88 *******************************************************************
94 AC_MSG_RESULT([$template])
99 # Initialize default assumption that we do not need separate assembly code
100 # for TAS (test-and-set). This can be overridden by the template file
101 # when it's executed.
108 ## Command line options
112 # Installation directory for documentation
114 PGAC_ARG(with, docdir, [ --with-docdir=DIR install the documentation in DIR [[PREFIX/doc]]
115 --without-docdir do not install the documentation],
116 [AC_MSG_ERROR([option --with-docdir requires an argument])],
119 [docdir='${prefix}/doc'])
124 # Add non-standard directories to the include path
126 PGAC_ARG_REQ(with, includes, [ --with-includes=DIRS look for additional header files in DIRS])
130 # Add non-standard directories to the library search path
132 PGAC_ARG_REQ(with, libraries, [ --with-libraries=DIRS look for additional libraries in DIRS],
133 [LIBRARY_DIRS=$withval])
135 PGAC_ARG_REQ(with, libs, [ --with-libs=DIRS alternative spelling of --with-libraries],
136 [LIBRARY_DIRS=$withval])
140 # 64-bit integer date/time storage (--enable-integer-datetimes)
142 AC_MSG_CHECKING([whether to build with 64-bit integer date/time support])
143 PGAC_ARG_BOOL(enable, integer-datetimes, no, [ --enable-integer-datetimes enable 64-bit integer date/time support],
144 [AC_DEFINE([USE_INTEGER_DATETIMES], 1,
145 [Define to 1 if you want 64-bit integer timestamp and interval support. (--enable-integer-datetimes)])])
146 AC_MSG_RESULT([$enable_integer_datetimes])
152 AC_MSG_CHECKING([whether NLS is wanted])
153 PGAC_ARG_OPTARG(enable, nls,
154 [[ --enable-nls[=LANGUAGES] enable Native Language Support]],
156 [WANTED_LANGUAGES=$enableval],
157 [AC_DEFINE(ENABLE_NLS, 1,
158 [Define to 1 if you want National Language Support. (--enable-nls)])])
159 AC_MSG_RESULT([$enable_nls])
161 AC_SUBST(WANTED_LANGUAGES)
164 # Default port number (--with-pgport), default 5432
166 AC_MSG_CHECKING([for default port number])
167 PGAC_ARG_REQ(with, pgport, [ --with-pgport=PORTNUM change default port number [[5432]]],
168 [default_port=$withval],
170 AC_MSG_RESULT([$default_port])
171 # Need both of these because some places want an integer and some a string
172 AC_DEFINE_UNQUOTED(DEF_PGPORT, ${default_port},
173 [Define to the default TCP port number on which the server listens and
174 to which clients will try to connect. This can be overridden at run-time,
175 but it's convenient if your clients have the right default compiled in.
176 (--with-pgport=PORTNUM)])
177 AC_DEFINE_UNQUOTED(DEF_PGPORT_STR, "${default_port}",
178 [Define to the default TCP port number as a string constant.])
179 AC_SUBST(default_port)
182 # Option to disable shared libraries
184 PGAC_ARG_BOOL(enable, shared, yes,
185 [ --disable-shared do not build shared libraries])
186 AC_SUBST(enable_shared)
189 # '-rpath'-like feature can be disabled
191 PGAC_ARG_BOOL(enable, rpath, yes,
192 [ --disable-rpath do not embed shared library search path in executables])
193 AC_SUBST(enable_rpath)
198 PGAC_ARG_BOOL(enable, spinlocks, yes,
199 [ --disable-spinlocks do not use spinlocks])
202 # --enable-debug adds -g to compiler flags
204 PGAC_ARG_BOOL(enable, debug, no,
205 [ --enable-debug build with debugging symbols (-g)])
206 AC_SUBST(enable_debug)
212 # For historical reasons you can also use --with-CC to specify the C compiler
213 # to use, although the standard way to do this is to set the CC environment
215 PGAC_ARG_REQ(with, CC, [], [CC=$with_CC])
218 aix) pgac_cc_list="gcc xlc";;
219 irix) pgac_cc_list="cc";; # no gcc
220 *) pgac_cc_list="gcc cc";;
223 AC_PROG_CC([$pgac_cc_list])
230 . "$srcdir/src/template/$template" || exit
232 # CFLAGS are selected so:
233 # If the user specifies something in the environment, that is used.
234 # else: If the template file set something, that is used.
235 # else: If the compiler is GCC, then we use -O2.
236 # else: If the compiler is something else, then we use -0.
238 if test "$ac_env_CFLAGS_set" = set; then
239 CFLAGS=$ac_env_CFLAGS_value
240 elif test "${CFLAGS+set}" = set; then
241 : # (keep what template set)
242 elif test "$GCC" = yes; then
245 # if the user selected debug mode, don't use -O
246 if test "$enable_debug" != yes; then
251 if test "$GCC" = yes; then
252 CFLAGS="$CFLAGS -Wall -Wmissing-prototypes -Wpointer-arith -Winline"
254 # Some versions of GCC support some additional useful warning flags.
255 # Check whether they are supported, and add them to CFLAGS if so.
256 PGAC_PROG_CC_CFLAGS_OPT([-Wdeclaration-after-statement])
257 PGAC_PROG_CC_CFLAGS_OPT([-Wendif-labels])
259 # Disable strict-aliasing rules; needed for gcc 3.3+
260 PGAC_PROG_CC_CFLAGS_OPT([-fno-strict-aliasing])
263 # supply -g if --enable-debug
264 if test "$enable_debug" = yes && test "$ac_cv_prog_cc_g" = yes; then
268 AC_MSG_NOTICE([using CFLAGS=$CFLAGS])
270 # We already have this in Makefile.win32, but configure needs it too
271 if test "$PORTNAME" = "win32"; then
272 CPPFLAGS="$CPPFLAGS -I$srcdir/src/include/port/win32 -DEXEC_BACKEND"
275 # Check if the compiler still works with the template settings
276 AC_MSG_CHECKING([whether the C compiler still works])
277 AC_TRY_LINK([], [return 0;],
278 [AC_MSG_RESULT(yes)],
280 AC_MSG_ERROR([cannot proceed])])
282 # Defend against gcc -ffast-math
283 if test "$GCC" = yes; then
284 AC_TRY_COMPILE([], [@%:@ifdef __FAST_MATH__
286 @%:@endif], [], [AC_MSG_ERROR([do not put -ffast-math in CFLAGS])])
292 # Create compiler version string
293 if test x"$GCC" = x"yes" ; then
294 cc_string="GCC `${CC} --version | sed q`"
298 AC_DEFINE_UNQUOTED(PG_VERSION_STR,
299 ["PostgreSQL $PACKAGE_VERSION on $host, compiled by $cc_string"],
300 [A string containing the version number, platform, and C compiler])
304 # Set up TAS assembly code if needed; the template file has now had its
305 # chance to request this.
307 AC_CONFIG_LINKS([src/backend/port/tas.s:src/backend/port/tas/${tas_file}])
309 if test "$need_tas" = yes ; then
318 # Automatic dependency tracking
320 PGAC_ARG_BOOL(enable, depend, no, [ --enable-depend turn on automatic dependency tracking],
326 # Enable assert checks
328 PGAC_ARG_BOOL(enable, cassert, no, [ --enable-cassert enable assertion checks (for debugging)],
329 [AC_DEFINE([USE_ASSERT_CHECKING], 1,
330 [Define to 1 to build with assertion checks. (--enable-cassert)])])
334 # Include directories
337 IFS="${IFS}${PATH_SEPARATOR}"
338 # SRCH_INC comes from the template file
339 for dir in $with_includes $SRCH_INC; do
340 if test -d "$dir"; then
341 INCLUDES="$INCLUDES -I$dir"
343 AC_MSG_WARN([*** Include directory $dir does not exist.])
351 # Library directories
354 IFS="${IFS}${PATH_SEPARATOR}"
355 # LIBRARY_DIRS comes from command line, SRCH_LIB from template file.
356 for dir in $LIBRARY_DIRS $SRCH_LIB; do
357 if test -d "$dir"; then
358 LIBDIRS="$LIBDIRS -L$dir"
360 AC_MSG_WARN([*** Library directory $dir does not exist.])
366 # Enable thread-safe client libraries
368 AC_MSG_CHECKING([allow thread-safe client libraries])
369 PGAC_ARG_BOOL(enable, thread-safety, no, [ --enable-thread-safety make client libraries thread-safe])
370 PGAC_ARG_BOOL(enable, thread-safety-force, no, [ --enable-thread-safety-force force thread-safety in spite of thread test failure])
371 if test "$enable_thread_safety" = yes -o \
372 "$enable_thread_safety_force" = yes; then
373 enable_thread_safety="yes" # for 'force'
374 AC_DEFINE([ENABLE_THREAD_SAFETY], 1,
375 [Define to 1 to build client libraries as thread-safe code. (--enable-thread-safety)])
377 AC_MSG_RESULT([$enable_thread_safety])
378 AC_SUBST(enable_thread_safety)
381 # Optionally build Tcl modules (PL/Tcl)
383 AC_MSG_CHECKING([whether to build with Tcl])
384 PGAC_ARG_BOOL(with, tcl, no, [ --with-tcl build Tcl modules (PL/Tcl)])
385 AC_MSG_RESULT([$with_tcl])
388 # We see if the path to the Tcl/Tk configuration scripts is specified.
389 # This will override the use of tclsh to find the paths to search.
391 PGAC_ARG_REQ(with, tclconfig, [ --with-tclconfig=DIR tclConfig.sh is in DIR])
394 # Optionally build Perl modules (PL/Perl)
396 AC_MSG_CHECKING([whether to build Perl modules])
397 PGAC_ARG_BOOL(with, perl, no, [ --with-perl build Perl modules (PL/Perl)])
398 AC_MSG_RESULT([$with_perl])
402 # Optionally build Python modules (PL/Python)
404 AC_MSG_CHECKING([whether to build Python modules])
405 PGAC_ARG_BOOL(with, python, no, [ --with-python build Python modules (PL/Python)])
406 AC_MSG_RESULT([$with_python])
407 AC_SUBST(with_python)
412 AC_MSG_CHECKING([whether to build with Kerberos 5 support])
413 PGAC_ARG_BOOL(with, krb5, no, [ --with-krb5 build with Kerberos 5 support],
415 AC_DEFINE(KRB5, 1, [Define to build with Kerberos 5 support. (--with-krb5)])
416 krb_srvtab="FILE:\$(sysconfdir)/krb5.keytab"
418 AC_MSG_RESULT([$with_krb5])
426 # Kerberos configuration parameters
428 PGAC_ARG_REQ(with, krb-srvnam,
429 [ --with-krb-srvnam=NAME name of the default service principal in Kerberos [[postgres]]],
431 [with_krb_srvnam="postgres"])
432 AC_DEFINE_UNQUOTED([PG_KRB_SRVNAM], ["$with_krb_srvnam"],
433 [Define to the name of the default PostgreSQL service principal in Kerberos. (--with-krb-srvnam=NAME)])
439 AC_MSG_CHECKING([whether to build with PAM support])
440 PGAC_ARG_BOOL(with, pam, no,
441 [ --with-pam build with PAM support],
442 [AC_DEFINE([USE_PAM], 1, [Define to 1 to build with PAM support. (--with-pam)])])
443 AC_MSG_RESULT([$with_pam])
450 AC_MSG_CHECKING([whether to build with Bonjour support])
451 PGAC_ARG_BOOL(with, bonjour, no,
452 [ --with-bonjour build with Bonjour support],
453 [AC_DEFINE([USE_BONJOUR], 1, [Define to 1 to build with Bonjour support. (--with-bonjour)])])
454 AC_MSG_RESULT([$with_bonjour])
455 AC_SUBST(with_bonjour)
461 AC_MSG_CHECKING([whether to build with OpenSSL support])
462 PGAC_ARG_BOOL(with, openssl, no, [ --with-openssl build with OpenSSL support],
463 [AC_DEFINE([USE_SSL], 1, [Define to build with (Open)SSL support. (--with-openssl)])])
464 AC_MSG_RESULT([$with_openssl])
465 AC_SUBST(with_openssl)
471 PGAC_ARG_BOOL(with, libedit-preferred, no,
472 [ --with-libedit-preferred prefer BSD Libedit over GNU Readline])
478 PGAC_ARG_BOOL(with, readline, yes,
479 [ --without-readline do not use GNU Readline / BSD Libedit line editing])
480 # readline on MinGW has problems with backslashes in psql and other bugs.
481 # This is particularly a problem with non-US code pages.
482 # Therefore disable its use until we understand the cause. 2004-07-20
483 if test "$PORTNAME" = "win32"; then
484 if test "$with_readline" = yes; then
485 AC_MSG_WARN([*** Readline does not work on MinGW --- disabling])
494 PGAC_ARG_BOOL(with, zlib, yes,
495 [ --without-zlib do not use Zlib])
502 # Assume system is ELF if it predefines __ELF__ as 1,
503 # otherwise believe host_os based default.
505 freebsd1*|freebsd2*) elf=no;;
506 freebsd3*|freebsd4*) elf=yes;;
515 [if test "X$elf" = "Xyes" ; then
526 CPPFLAGS="$CPPFLAGS $INCLUDES"
527 LDFLAGS="$LDFLAGS $LIBDIRS"
529 AC_MSG_NOTICE([using CPPFLAGS=$CPPFLAGS])
530 AC_MSG_NOTICE([using LDFLAGS=$LDFLAGS])
532 AC_ARG_VAR(LDFLAGS_SL)
539 AC_SUBST(with_gnu_ld)
540 case $host_os in sysv5*)
541 AC_CACHE_CHECK([whether ld -R works], [pgac_cv_prog_ld_R],
543 pgac_save_LDFLAGS=$LDFLAGS; LDFLAGS="$LDFLAGS -Wl,-R/usr/lib"
544 AC_TRY_LINK([], [], [pgac_cv_prog_ld_R=yes], [pgac_cv_prog_ld_R=no])
545 LDFLAGS=$pgac_save_LDFLAGS
547 ld_R_works=$pgac_cv_prog_ld_R
551 AC_CHECK_PROGS(LORDER, lorder)
552 AC_PATH_PROG(TAR, tar)
555 AC_CHECK_PROGS(YACC, ['bison -y'])
557 if test "$YACC"; then
558 if $YACC --version | sed q | $AWK '{ if ($4 < 1.875) exit 0; else exit 1;}'; then
560 *** If you are going to modify the grammar files or build from CVS, the installed
561 *** version of Bison is too old. Bison version 1.875 or later is required.])
565 if test -z "$YACC"; then
567 *** Without Bison you will not be able to build PostgreSQL from CVS or
568 *** change any of the parser definition files. You can obtain Bison from
569 *** a GNU mirror site. (If you are using the official distribution of
570 *** PostgreSQL then you do not need to worry about this because the Bison
571 *** output is pre-generated.) To use a different yacc program (possible,
572 *** but not recommended), set the environment variable YACC before running
578 if test "$with_perl" = yes; then
579 PGAC_CHECK_PERL_CONFIGS([archlibexp,privlibexp,useshrplib])
580 PGAC_CHECK_PERL_EMBED_LDFLAGS
583 if test "$with_python" = yes; then
585 PGAC_CHECK_PYTHON_EMBED_SETUP
593 if test "$PORTNAME" != "aix" -a "$PORTNAME" != "alpha"
595 AC_CHECK_LIB(bsd, main)
597 AC_CHECK_LIB(util, setproctitle)
598 AC_CHECK_LIB(m, main)
599 AC_CHECK_LIB(dl, main)
600 AC_CHECK_LIB(nsl, main)
601 AC_CHECK_LIB(socket, main)
602 AC_CHECK_LIB(ipc, main)
603 AC_CHECK_LIB(IPC, main)
604 AC_CHECK_LIB(lc, main)
605 AC_CHECK_LIB(dld, main)
606 AC_CHECK_LIB(ld, main)
607 AC_CHECK_LIB(compat, main)
608 AC_CHECK_LIB(BSD, main)
609 AC_CHECK_LIB(gen, main)
610 AC_CHECK_LIB(PW, main)
611 AC_CHECK_LIB(resolv, main)
612 AC_SEARCH_LIBS(getopt_long, [getopt gnugetopt])
614 AC_CHECK_LIB(unix, main)
615 AC_SEARCH_LIBS(crypt, crypt)
617 AC_SEARCH_LIBS(fdatasync, [rt posix4])
619 AC_CHECK_LIB(cygipc, shmget)
621 if test "$PORTNAME" = "win32"
623 AC_CHECK_LIB(wsock32, main)
626 if test "$with_readline" = yes; then
628 if test x"$pgac_cv_check_readline" = x"no"; then
629 AC_MSG_ERROR([readline library not found
630 If you have readline already installed, see config.log for details on the
631 failure. It is possible the compiler isn't looking in the proper directory.
632 Use --without-readline to disable readline support.])
636 if test "$with_zlib" = yes; then
637 AC_CHECK_LIB(z, inflate, [],
638 [AC_MSG_ERROR([zlib library not found
639 If you have zlib already installed, see config.log for details on the
640 failure. It is possible the compiler isn't looking in the proper directory.
641 Use --without-zlib to disable zlib support.])])
644 if test "$enable_spinlocks" = yes; then
645 AC_DEFINE(HAVE_SPINLOCKS, 1, [Define to 1 if you have spinlocks.])
648 *** Not using spinlocks will cause poor performance.])
651 if test "$with_krb5" = yes ; then
652 if test "$PORTNAME" != "win32"; then
653 AC_SEARCH_LIBS(com_err, [krb5 'krb5 -ldes -lasn1 -lroken' com_err], [],
654 [AC_MSG_ERROR([could not find function 'com_err' required for Kerberos 5])])
655 AC_SEARCH_LIBS(krb5_encrypt, [krb5 'krb5 -ldes -lasn1 -lroken' crypto k5crypto], [],
656 [AC_MSG_ERROR([could not find function 'krb5_encrypt' required for Kerberos 5])])
657 AC_SEARCH_LIBS(krb5_sendauth, [krb5 'krb5 -ldes -lasn1 -lroken'], [],
658 [AC_MSG_ERROR([could not find function 'krb5_sendauth' required for Kerberos 5])])
660 AC_SEARCH_LIBS(com_err, 'comerr32 -lkrb5_32', [],
661 [AC_MSG_ERROR([could not find function 'com_err' required for Kerberos 5])])
665 if test "$with_openssl" = yes ; then
667 if test "$PORTNAME" != "win32"; then
668 AC_CHECK_LIB(crypto, CRYPTO_new_ex_data, [], [AC_MSG_ERROR([library 'crypto' is required for OpenSSL])])
669 AC_CHECK_LIB(ssl, SSL_library_init, [], [AC_MSG_ERROR([library 'ssl' is required for OpenSSL])])
671 AC_CHECK_LIB(eay32, CRYPTO_new_ex_data, [], [AC_MSG_ERROR([library 'eay32' is required for OpenSSL])])
672 AC_CHECK_LIB(ssleay32, SSL_library_init, [], [AC_MSG_ERROR([library 'ssleay32' is required for OpenSSL])])
676 if test "$with_pam" = yes ; then
677 AC_CHECK_LIB(pam, pam_start, [], [AC_MSG_ERROR([library 'pam' is required for PAM])])
685 dnl sys/socket.h is required by AC_FUNC_ACCEPT_ARGTYPES
686 AC_CHECK_HEADERS([crypt.h dld.h endian.h fp_class.h getopt.h ieeefp.h langinfo.h poll.h pwd.h sys/ipc.h sys/poll.h sys/pstat.h sys/select.h sys/sem.h sys/socket.h sys/shm.h sys/time.h sys/un.h termios.h utime.h wchar.h wctype.h kernel/OS.h kernel/image.h SupportDefs.h])
688 # At least on IRIX, cpp test for netinet/tcp.h will fail unless
689 # netinet/in.h is included first.
690 AC_CHECK_HEADERS(netinet/in.h)
691 AC_CHECK_HEADERS(netinet/tcp.h, [], [],
693 #ifdef HAVE_NETINET_IN_H
694 #include <netinet/in.h>
698 if expr x"$pgac_cv_check_readline" : 'x-lreadline' >/dev/null ; then
699 AC_CHECK_HEADERS(readline/readline.h, [],
700 [AC_CHECK_HEADERS(readline.h, [],
701 [AC_MSG_ERROR([readline header not found
702 If you have readline already installed, see config.log for details on the
703 failure. It is possible the compiler isn't looking in the proper directory.
704 Use --without-readline to disable readline support.])])])
705 AC_CHECK_HEADERS(readline/history.h, [],
706 [AC_CHECK_HEADERS(history.h, [],
707 [AC_MSG_ERROR([history header not found
708 If you have readline already installed, see config.log for details on the
709 failure. It is possible the compiler isn't looking in the proper directory.
710 Use --without-readline to disable readline support.])])])
713 if expr x"$pgac_cv_check_readline" : 'x-ledit' >/dev/null ; then
714 # Some installations of libedit usurp /usr/include/readline/, which seems
715 # bad practice, since in combined installations readline will have its headers
716 # there. We might have to resort to AC_EGREP checks to make sure we found
717 # the proper header...
718 AC_CHECK_HEADERS(editline/readline.h, [],
719 [AC_CHECK_HEADERS(readline.h, [],
720 [AC_CHECK_HEADERS(readline/readline.h, [],
721 [AC_MSG_ERROR([readline header not found
722 If you have libedit already installed, see config.log for details on the
723 failure. It is possible the compiler isn't looking in the proper directory.
724 Use --without-readline to disable libedit support.])])])])
725 AC_CHECK_HEADERS(editline/history.h, [],
726 [AC_CHECK_HEADERS(history.h, [],
727 [AC_CHECK_HEADERS(readline/history.h, [],
728 [AC_MSG_ERROR([history header not found
729 If you have libedit already installed, see config.log for details on the
730 failure. It is possible the compiler isn't looking in the proper directory.
731 Use --without-readline to disable libedit support.])])])])
734 if test "$with_zlib" = yes; then
735 AC_CHECK_HEADER(zlib.h, [], [AC_MSG_ERROR([zlib header not found
736 If you have zlib already installed, see config.log for details on the
737 failure. It is possible the compiler isn't looking in the proper directory.
738 Use --without-zlib to disable zlib support.])])
741 if test "$with_krb5" = yes ; then
742 AC_CHECK_HEADER(krb5.h, [], [AC_MSG_ERROR([header file <krb5.h> is required for Kerberos 5])])
745 if test "$with_openssl" = yes ; then
746 AC_CHECK_HEADER(openssl/ssl.h, [], [AC_MSG_ERROR([header file <openssl/ssl.h> is required for OpenSSL])])
747 AC_CHECK_HEADER(openssl/err.h, [], [AC_MSG_ERROR([header file <openssl/err.h> is required for OpenSSL])])
750 if test "$with_pam" = yes ; then
751 AC_CHECK_HEADERS(security/pam_appl.h, [],
752 [AC_CHECK_HEADERS(pam/pam_appl.h, [],
753 [AC_MSG_ERROR([header file <security/pam_appl.h> or <pam/pam_appl.h> is required for PAM.])])])
756 if test "$with_bonjour" = yes ; then
757 AC_CHECK_HEADER(DNSServiceDiscovery/DNSServiceDiscovery.h, [], [AC_MSG_ERROR([header file <DNSServiceDiscovery/DNSServiceDiscovery.h> is required for Bonjour])])
762 ## Types, structures, compiler characteristics
765 m4_defun([AC_PROG_CC_STDC], []) dnl We don't want that.
771 PGAC_C_FUNCNAME_SUPPORT
774 PGAC_STRUCT_SOCKADDR_UN
775 PGAC_STRUCT_SOCKADDR_STORAGE
776 PGAC_STRUCT_SOCKADDR_STORAGE_MEMBERS
779 AC_CHECK_TYPES([struct cmsgcred, struct fcred, struct sockcred], [], [],
780 [#include <sys/param.h>
781 #include <sys/types.h>
782 #include <sys/socket.h>
783 #include <sys/ucred.h>])
785 AC_CHECK_TYPES([struct option], [], [],
786 [#ifdef HAVE_GETOPT_H
790 if test "$with_zlib" = yes; then
791 # Check that <zlib.h> defines z_streamp (versions before about 1.0.4
792 # did not). While we could work around the lack of z_streamp, it
793 # seems unwise to encourage people to use such old zlib versions...
794 AC_CHECK_TYPE(z_streamp, [], [AC_MSG_ERROR([zlib version is too old
795 Use --without-zlib to disable zlib support.])],
799 if test "$with_krb5" = yes; then
800 # Check for differences between MIT and Heimdal (KTH) releases
801 AC_CHECK_MEMBERS(krb5_ticket.enc_part2, [],
802 [AC_CHECK_MEMBERS(krb5_ticket.client, [],
803 [AC_MSG_ERROR([could not determine how to get client name from Kerberos 5 ticket])],
804 [#include <krb5.h>])],
806 AC_CHECK_MEMBERS(krb5_error.text.data, [],
807 [AC_CHECK_MEMBERS(krb5_error.e_data, [],
808 [AC_MSG_ERROR([could not determine how to extract Kerberos 5 error messages])],
809 [#include <krb5.h>])],
814 ## Functions, global variables
817 PGAC_VAR_INT_TIMEZONE
818 AC_FUNC_ACCEPT_ARGTYPES
819 PGAC_FUNC_GETTIMEOFDAY_1ARG
821 AC_CHECK_FUNCS([cbrt dlopen fcvt fdatasync getpeereid memmove poll pstat readlink setproctitle setsid sigprocmask symlink sysconf towlower utime utimes waitpid wcstombs])
823 AC_CHECK_DECLS(fdatasync, [], [], [#include <unistd.h>])
826 AC_CHECK_TYPE([struct sockaddr_in6],
827 [AC_DEFINE(HAVE_IPV6, 1, [Define to 1 if you have support for IPv6.])
830 [$ac_includes_default
831 #include <netinet/in.h>])
834 AC_CACHE_CHECK([for PS_STRINGS], [pgac_cv_var_PS_STRINGS],
836 [#include <machine/vmparam.h>
837 #include <sys/exec.h>
839 [PS_STRINGS->ps_nargvstr = 1;
840 PS_STRINGS->ps_argvstr = "foo";],
841 [pgac_cv_var_PS_STRINGS=yes],
842 [pgac_cv_var_PS_STRINGS=no])])
843 if test "$pgac_cv_var_PS_STRINGS" = yes ; then
844 AC_DEFINE([HAVE_PS_STRINGS], [], [Define to 1 if the PS_STRINGS thing exists.])
848 # We use our snprintf.c emulation if either snprintf() or vsnprintf()
849 # is missing. Yes, there are machines that have only one. We may
850 # also decide to use snprintf.c if snprintf() is present but does not
851 # have all the features we need --- see below.
853 if test "$PORTNAME" = "win32"; then
854 # Win32 gets snprintf.c built unconditionally.
856 # To properly translate all NLS languages strings, we must support the
857 # *printf() %$ format, which allows *printf() arguments to be selected
858 # by position in the translated string.
860 # libintl versions < 0.13 use the native *printf() functions, and Win32
861 # *printf() doesn't understand %$, so we must use our /port versions,
862 # which do understand %$. libintl versions >= 0.13 include their own
863 # *printf versions on Win32. The libintl 0.13 release note text is:
865 # C format strings with positions, as they arise when a translator
866 # needs to reorder a sentence, are now supported on all platforms.
867 # On those few platforms (NetBSD and Woe32) for which the native
868 # printf()/fprintf()/... functions don't support such format
869 # strings, replacements are provided through <libintl.h>.
871 # We could use libintl >= 0.13's *printf() if we were sure that we had
872 # a litint >= 0.13 at runtime, but seeing that there is no clean way
873 # to guarantee that, it is best to just use our own, so we are sure to
874 # get %$ support. In include/port.h we disable the *printf() macros
875 # that might have been defined by libintl.
877 # We do this unconditionally whether NLS is used or not so we are sure
878 # that all Win32 libraries and binaries behave the same.
879 pgac_need_repl_snprintf=yes
881 pgac_need_repl_snprintf=no
882 AC_CHECK_FUNCS(snprintf, [], pgac_need_repl_snprintf=yes)
883 AC_CHECK_FUNCS(vsnprintf, [], pgac_need_repl_snprintf=yes)
887 # Check whether <stdio.h> declares snprintf() and vsnprintf(); if not,
888 # include/c.h will provide declarations. Note this is a separate test
889 # from whether the functions exist in the C library --- there are
890 # systems that have the functions but don't bother to declare them :-(
892 AC_CHECK_DECLS([snprintf, vsnprintf])
895 dnl Cannot use AC_CHECK_FUNC because isinf may be a macro
896 AC_CACHE_CHECK([for isinf], ac_cv_func_isinf,
901 [return isinf(glob_double) ? 0 : 1;],
902 [ac_cv_func_isinf=yes],
903 [ac_cv_func_isinf=no])])
905 if test $ac_cv_func_isinf = yes ; then
906 AC_DEFINE(HAVE_ISINF, 1, [Define to 1 if you have isinf().])
909 # Look for a way to implement a substitute for isinf()
910 AC_CHECK_FUNCS([fpclass fp_class fp_class_d class], [break])
913 AC_REPLACE_FUNCS([crypt fseeko getopt getrusage inet_aton random rint srandom strdup strerror strtol strtoul unsetenv])
915 # System's version of getaddrinfo(), if any, may be used only if we found
916 # a definition for struct addrinfo; see notes in src/include/getaddrinfo.h.
917 # (Note: the AC_REPLACE_FUNCS probe fails on Windows, where the available
918 # versions of getaddrinfo don't follow normal C call protocol. This is OK
919 # because we want to use our own getaddrinfo.c on Windows anyway.)
920 if test x"$ac_cv_type_struct_addrinfo" = xyes ; then
921 AC_REPLACE_FUNCS([getaddrinfo])
923 AC_LIBOBJ(getaddrinfo)
926 # similarly, use system's getopt_long() only if system provides struct option.
927 if test x"$ac_cv_type_struct_option" = xyes ; then
928 AC_REPLACE_FUNCS([getopt_long])
930 AC_LIBOBJ(getopt_long)
933 # BSD/OS & NetBSD use a custom fseeko/ftello built on fsetpos/fgetpos
934 # We override the previous test that said fseeko/ftello didn't exist
935 # OS tests are also done in include/c.h and port/fseeko.c
936 case $host_os in bsdi*|netbsd*)
937 ac_cv_func_fseeko=yes
940 # Solaris has a very slow qsort in certain cases, so we replace it:
941 # http://forum.sun.com/thread.jspa?forumID=4&threadID=7231
942 # Supposedly it is fixed in Solaris, but not sure which version, and
943 # no confirmed testing. 2005-12-16
944 if test "$PORTNAME" = "solaris"; then
949 if test "$PORTNAME" = "win32"; then
950 AC_LIBOBJ(gettimeofday)
954 AC_DEFINE([HAVE_SYMLINK], 1,
955 [Define to 1 if you have the `symlink' function.])
958 if test "$with_readline" = yes; then
959 PGAC_VAR_RL_COMPLETION_APPEND_CHARACTER
960 AC_CHECK_FUNCS([rl_completion_matches rl_filename_completion_function])
961 AC_CHECK_FUNCS([replace_history_entry])
965 dnl Cannot use AC_CHECK_FUNC because finite may be a macro
966 AC_MSG_CHECKING(for finite)
971 [return finite(glob_double) ? 0 : 1;],
972 [AC_DEFINE(HAVE_FINITE, 1, [Define to 1 if you have finite().])
976 dnl Cannot use AC_CHECK_FUNC because sigsetjmp may be a macro
977 dnl (especially on GNU libc)
978 dnl See also comments in c.h.
979 AC_MSG_CHECKING(for sigsetjmp)
980 AC_TRY_LINK([#include <setjmp.h>],
981 [sigjmp_buf x; sigsetjmp(x, 1);],
982 [AC_DEFINE(HAVE_SIGSETJMP, 1, [Define to 1 if you have sigsetjmp().])
986 AC_CHECK_FUNC(syslog,
987 [AC_CHECK_HEADER(syslog.h,
988 [AC_DEFINE(HAVE_SYSLOG, 1, [Define to 1 if you have the syslog interface.])])])
990 AC_CACHE_CHECK([for optreset], pgac_cv_var_int_optreset,
991 [AC_TRY_LINK([#include <unistd.h>],
992 [extern int optreset; optreset = 1;],
993 [pgac_cv_var_int_optreset=yes],
994 [pgac_cv_var_int_optreset=no])])
995 if test x"$pgac_cv_var_int_optreset" = x"yes"; then
996 AC_DEFINE(HAVE_INT_OPTRESET, 1, [Define to 1 if you have the global variable 'int optreset'.])
999 AC_CHECK_FUNCS([strtoll strtoq], [break])
1000 AC_CHECK_FUNCS([strtoull strtouq], [break])
1002 # Check for one of atexit() or on_exit()
1003 AC_CHECK_FUNCS(atexit, [],
1004 [AC_CHECK_FUNCS(on_exit, [],
1005 [AC_MSG_ERROR([neither atexit() nor on_exit() found])])])
1012 # For each platform, we need to know about any special compile and link
1013 # libraries, and whether the normal C function names are thread-safe.
1014 # See the comment at the top of src/port/thread.c for more information.
1016 if test "$enable_thread_safety" = yes; then
1017 ACX_PTHREAD # set thread flags
1019 # Some platforms use these, so just defineed them. They can't hurt if they
1020 # are not supported.
1021 PTHREAD_CFLAGS="$PTHREAD_CFLAGS -D_REENTRANT -D_THREAD_SAFE -D_POSIX_PTHREAD_SEMANTICS"
1024 # At this point, we don't want to muck with the compiler name for threading.
1025 # Let's see who fails, perhaps AIX. 2004-04-23
1026 if test "$PTHREAD_CC" != "$CC"; then
1028 PostgreSQL does not support platforms that require a special
1029 compiler binary for thread-safety.
1033 if test "$THREAD_SUPPORT" = no; then
1035 Cannot enable threads on your platform.
1036 Your platform is known to not support thread-safe programs.
1037 For details, compile and run src/bin/pg_thread_test.
1041 # Check for *_r functions
1044 CFLAGS="$CFLAGS $PTHREAD_CFLAGS"
1045 LIBS="$LIBS $PTHREAD_LIBS"
1047 AC_CHECK_HEADER(pthread.h, [], [AC_MSG_ERROR([pthread.h not found, required for --enable-thread-safety])])
1049 AC_CHECK_FUNCS([strerror_r getpwuid_r gethostbyname_r])
1051 # Do test here with the proper thread flags
1052 PGAC_FUNC_GETPWUID_R_5ARG
1053 PGAC_FUNC_STRERROR_R_INT
1059 # do not use values from template file
1064 AC_SUBST(PTHREAD_CFLAGS)
1065 AC_SUBST(PTHREAD_LIBS)
1068 # This test makes sure that run tests work at all. Sometimes a shared
1069 # library is found by the linker, but the runtime linker can't find it.
1070 # This check should come after all modifications of compiler or linker
1071 # variables, and before any other run tests.
1072 AC_MSG_CHECKING([test program])
1073 AC_TRY_RUN([int main() { return 0; }],
1074 [AC_MSG_RESULT(ok)],
1075 [AC_MSG_RESULT(failed)
1077 *** Could not execute a simple test program. This may be a problem
1078 *** related to locating shared libraries. Check the file 'config.log'
1079 *** for the exact reason.]])],
1080 [AC_MSG_RESULT([cross-compiling])])
1082 # --------------------
1083 # Run tests below here
1084 # --------------------
1086 # Force use of our snprintf if system's doesn't do arg control
1087 # See comment above at snprintf test for details.
1088 if test "$enable_nls" = yes -a "$pgac_need_repl_snprintf" = no; then
1089 PGAC_FUNC_PRINTF_ARG_CONTROL
1090 if test $pgac_cv_printf_arg_control != yes ; then
1091 pgac_need_repl_snprintf=yes
1096 dnl Check to see if we have a working 64-bit integer type.
1097 dnl This breaks down into two steps:
1098 dnl (1) figure out if the compiler has a 64-bit int type with working
1099 dnl arithmetic, and if so
1100 dnl (2) see whether snprintf() can format the type correctly. (Currently,
1101 dnl snprintf is the only library routine we really need for int8 support.)
1102 dnl It's entirely possible to have a compiler that handles a 64-bit type
1103 dnl when the C library doesn't; this is fairly likely when using gcc on
1104 dnl an older platform, for example.
1105 dnl If there is no native snprintf() or it does not handle the 64-bit type,
1106 dnl we force our own version of snprintf() to be used instead.
1107 dnl Note this test must be run after our initial check for snprintf/vsnprintf.
1109 PGAC_TYPE_64BIT_INT([long int])
1111 if test x"$HAVE_LONG_INT_64" = x"no" ; then
1112 PGAC_TYPE_64BIT_INT([long long int])
1116 dnl If we need to use "long long int", figure out whether nnnLL notation works.
1118 if test x"$HAVE_LONG_LONG_INT_64" = xyes ; then
1120 #define INT64CONST(x) x##LL
1121 long long int foo = INT64CONST(0x1234567890123456);
1124 [AC_DEFINE(HAVE_LL_CONSTANTS, 1, [Define to 1 if constants of type 'long long int' should have the suffix LL.])],
1129 # If we found "long int" is 64 bits, assume snprintf handles it. If
1130 # we found we need to use "long long int", better check. We cope with
1131 # snprintfs that use %lld, %qd, or %I64d as the format. If none of these
1132 # work, fall back to our own snprintf emulation (which we know uses %lld).
1134 if test "$HAVE_LONG_LONG_INT_64" = yes ; then
1135 if test $pgac_need_repl_snprintf = no; then
1136 PGAC_FUNC_SNPRINTF_LONG_LONG_INT_FORMAT
1137 if test "$LONG_LONG_INT_FORMAT" = ""; then
1138 # Force usage of our own snprintf, since system snprintf is broken
1139 pgac_need_repl_snprintf=yes
1140 LONG_LONG_INT_FORMAT='%lld'
1143 # Here if we previously decided we needed to use our own snprintf
1144 LONG_LONG_INT_FORMAT='%lld'
1146 LONG_LONG_UINT_FORMAT=`echo "$LONG_LONG_INT_FORMAT" | sed 's/d$/u/'`
1147 INT64_FORMAT="\"$LONG_LONG_INT_FORMAT\""
1148 UINT64_FORMAT="\"$LONG_LONG_UINT_FORMAT\""
1150 # Here if we are not using 'long long int' at all
1151 INT64_FORMAT='"%ld"'
1152 UINT64_FORMAT='"%lu"'
1155 AC_DEFINE_UNQUOTED(INT64_FORMAT, $INT64_FORMAT,
1156 [Define to the appropriate snprintf format for 64-bit ints, if any.])
1158 AC_DEFINE_UNQUOTED(UINT64_FORMAT, $UINT64_FORMAT,
1159 [Define to the appropriate snprintf format for unsigned 64-bit ints, if any.])
1161 # Now we have checked all the reasons to replace snprintf
1162 if test $pgac_need_repl_snprintf = yes; then
1163 AC_DEFINE(USE_REPL_SNPRINTF, 1, [Use replacement snprintf() functions.])
1167 # Need a #define for the size of Datum (unsigned long)
1168 AC_CHECK_SIZEOF([unsigned long])
1170 # And one for the size of size_t (enables tweaks for > 32bit address space)
1171 AC_CHECK_SIZEOF([size_t])
1173 # Determine memory alignment requirements for the basic C data types.
1175 PGAC_CHECK_ALIGNOF(short)
1176 PGAC_CHECK_ALIGNOF(int)
1177 PGAC_CHECK_ALIGNOF(long)
1178 if test x"$HAVE_LONG_LONG_INT_64" = x"yes" ; then
1179 PGAC_CHECK_ALIGNOF(long long int)
1181 PGAC_CHECK_ALIGNOF(double)
1183 # Compute maximum alignment of any basic type.
1184 # We assume long's alignment is at least as strong as char, short, or int;
1185 # but we must check long long (if it exists) and double.
1187 MAX_ALIGNOF=$pgac_cv_alignof_long
1188 if test $MAX_ALIGNOF -lt $pgac_cv_alignof_double ; then
1189 MAX_ALIGNOF=$pgac_cv_alignof_double
1191 if test x"$HAVE_LONG_LONG_INT_64" = xyes && test $MAX_ALIGNOF -lt $pgac_cv_alignof_long_long_int ; then
1192 MAX_ALIGNOF="$pgac_cv_alignof_long_long_int"
1194 AC_DEFINE_UNQUOTED(MAXIMUM_ALIGNOF, $MAX_ALIGNOF, [Define as the maximum alignment requirement of any C data type.])
1197 # Some platforms predefine the types int8, int16, etc. Only check
1198 # a (hopefully) representative subset.
1199 AC_CHECK_TYPES([int8, uint8, int64, uint64], [], [],
1201 #ifdef HAVE_SUPPORTDEFS_H
1202 #include <SupportDefs.h>
1205 # We also check for sig_atomic_t, which *should* be defined per ANSI
1206 # C, but is missing on some old platforms.
1207 AC_CHECK_TYPES(sig_atomic_t, [], [], [#include <signal.h>])
1210 if test x"$template" != x"win32"
1212 PGAC_FUNC_POSIX_SIGNALS
1213 if test "$pgac_cv_func_posix_signals" != yes -a "$enable_thread_safety" = yes; then
1215 *** Thread-safety requires POSIX signals, which are not supported by your
1216 *** operating system.
1221 if test $ac_cv_func_fseeko = yes; then
1225 # SunOS doesn't handle negative byte comparisons properly with +/- return
1229 # Select semaphore implementation type.
1230 if test x"$USE_NAMED_POSIX_SEMAPHORES" = x"1" ; then
1231 AC_DEFINE(USE_NAMED_POSIX_SEMAPHORES, 1, [Define to select named POSIX semaphores.])
1232 SEMA_IMPLEMENTATION="src/backend/port/posix_sema.c"
1234 if test x"$USE_UNNAMED_POSIX_SEMAPHORES" = x"1" ; then
1235 AC_DEFINE(USE_UNNAMED_POSIX_SEMAPHORES, 1, [Define to select unnamed POSIX semaphores.])
1236 SEMA_IMPLEMENTATION="src/backend/port/posix_sema.c"
1238 AC_DEFINE(USE_SYSV_SEMAPHORES, 1, [Define to select SysV-style semaphores.])
1239 SEMA_IMPLEMENTATION="src/backend/port/sysv_sema.c"
1244 # Select shared-memory implementation type.
1245 AC_DEFINE(USE_SYSV_SHARED_MEMORY, 1, [Define to select SysV-style shared memory.])
1246 SHMEM_IMPLEMENTATION="src/backend/port/sysv_shmem.c"
1249 if test "$enable_nls" = yes ; then
1253 # Check for Tcl configuration script tclConfig.sh
1254 if test "$with_tcl" = yes; then
1255 PGAC_PATH_TCLCONFIGSH([$with_tclconfig])
1256 PGAC_EVAL_TCLCONFIGSH([$TCL_CONFIG_SH],
1257 [TCL_INCLUDE_SPEC,TCL_LIB_FILE,TCL_LIBS,TCL_LIB_SPEC,TCL_SHARED_BUILD])
1258 AC_SUBST(TCL_SHLIB_LD_LIBS)dnl don't want to double-evaluate that one
1259 # now that we have TCL_INCLUDE_SPEC, we can check for <tcl.h>
1260 ac_save_CPPFLAGS=$CPPFLAGS
1261 CPPFLAGS="$TCL_INCLUDE_SPEC $CPPFLAGS"
1262 AC_CHECK_HEADER(tcl.h, [], [AC_MSG_ERROR([header file <tcl.h> is required for Tcl])])
1263 CPPFLAGS=$ac_save_CPPFLAGS
1267 # Check for DocBook and tools
1271 PGAC_CHECK_DOCBOOK(4.2)
1272 PGAC_PATH_DOCBOOK_STYLESHEETS
1273 PGAC_PATH_COLLATEINDEX
1274 AC_CHECK_PROGS(SGMLSPL, sgmlspl)
1278 # We have to run the thread test near the end so we have all our symbols
1279 # defined. Cross compiling throws a warning.
1281 if test "$enable_thread_safety_force" = yes; then
1282 if test x"$template" != x"win32"
1285 *** Skipping thread test program. --enable-thread-safety-force was used.
1286 *** Run the program in src/tools/thread on the your machine and add
1287 proper locking function calls to your applications to guarantee thread
1291 AC_MSG_WARN([*** Skipping thread test on Win32])
1293 elif test "$enable_thread_safety" = yes; then
1294 if test x"$template" != x"win32"
1296 AC_MSG_CHECKING([thread safety of required library functions])
1300 CFLAGS="$CFLAGS $PTHREAD_CFLAGS -DIN_CONFIGURE"
1301 LIBS="$LIBS $PTHREAD_LIBS"
1302 AC_TRY_RUN([#include "$srcdir/src/tools/thread/thread_test.c"],
1303 [AC_MSG_RESULT(yes)],
1306 *** Thread test program failed. Your platform is not thread-safe.
1307 *** Check the file 'config.log'for the exact reason.
1309 *** You can use the configure option --enable-thread-safety-force
1310 *** to force threads to be enabled. However, you must then run
1311 *** the program in src/tools/thread and add locking function calls
1312 *** to your applications to guarantee thread safety.
1314 [AC_MSG_RESULT(maybe)
1316 *** Skipping thread test program because of cross-compile build.
1317 *** Run the program in src/tools/thread on the target machine.
1322 AC_MSG_WARN([*** Skipping thread test on Win32])
1326 # prepare build tree if outside source tree
1327 # Note 1: test -ef might not exist, but it's more reliable than `pwd`.
1328 # Note 2: /bin/pwd might be better than shell's built-in at getting
1329 # a symlink-free name.
1330 if ( test "$srcdir" -ef . ) >/dev/null 2>&1 || test "`cd $srcdir && /bin/pwd`" = "`/bin/pwd`"; then
1334 if test "$no_create" != yes; then
1335 _AS_ECHO_N([preparing build tree... ])
1336 pgac_abs_top_srcdir=`cd "$srcdir" && pwd`
1337 $SHELL "$ac_aux_dir/prep_buildtree" "$pgac_abs_top_srcdir" "." \
1338 || AC_MSG_ERROR(failed)
1342 AC_SUBST(vpath_build)
1345 AC_CONFIG_FILES([GNUmakefile src/Makefile.global])
1348 src/backend/port/dynloader.c:src/backend/port/dynloader/${template}.c
1349 src/backend/port/pg_sema.c:${SEMA_IMPLEMENTATION}
1350 src/backend/port/pg_shmem.c:${SHMEM_IMPLEMENTATION}
1351 src/include/dynloader.h:src/backend/port/dynloader/${template}.h
1352 src/include/pg_config_os.h:src/include/port/${template}.h
1353 src/Makefile.port:src/makefiles/Makefile.${template}
1356 if test "$PORTNAME" = "win32"; then
1357 AC_CONFIG_COMMANDS([check_win32_symlinks],[
1358 # Links sometimes fail undetected on Mingw -
1359 # so here we detect it and warn the user
1360 for FILE in $CONFIG_LINKS
1362 # test -e works for symlinks in the MinGW console
1363 test -e `expr "$FILE" : '\([[^:]]*\)'` || AC_MSG_WARN([*** link for $FILE - please fix by hand])
1368 AC_CONFIG_HEADERS([src/include/pg_config.h],
1370 # Update timestamp for pg_config.h (see Makefile.global)
1371 echo >src/include/stamp-h