1 dnl Process this file with autoconf to produce a configure script.
2 dnl $PostgreSQL: pgsql/configure.in,v 1.436 2005/12/06 18:35:09 momjian 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 beos*) template=beos ;;
53 bsdi*) template=bsdi ;;
54 cygwin*) template=cygwin ;;
55 darwin*) template=darwin ;;
56 dgux*) template=dgux ;;
57 freebsd*) template=freebsd ;;
58 hpux*) template=hpux ;;
59 irix*) template=irix ;;
60 linux*|gnu*|k*bsd*-gnu)
62 mingw*) template=win32 ;;
63 netbsd*) template=netbsd ;;
64 nextstep*) template=nextstep ;;
65 openbsd*) template=openbsd ;;
67 qnx*) template=qnx4 ;;
69 solaris*) template=solaris ;;
70 sunos*) template=sunos4 ;;
73 univel) template=univel ;;
75 sysv4*) template=svr4 ;;
76 sysv5*) template=unixware ;;
77 ultrix*) template=ultrix4 ;;
80 if test x"$template" = x"" ; then
82 *******************************************************************
83 PostgreSQL has apparently not been ported to your platform yet.
84 To try a manual configuration, look into the src/template directory
85 for a similar platform and use the '--with-template=' option.
87 Please also contact <pgsql-ports@postgresql.org> to see about
88 rectifying this. Include the above 'checking host system type...'
90 *******************************************************************
96 AC_MSG_RESULT([$template])
101 # Initialize default assumption that we do not need separate assembly code
102 # for TAS (test-and-set). This can be overridden by the template file
103 # when it's executed.
110 ## Command line options
114 # Installation directory for documentation
116 PGAC_ARG(with, docdir, [ --with-docdir=DIR install the documentation in DIR [[PREFIX/doc]]
117 --without-docdir do not install the documentation],
118 [AC_MSG_ERROR([option --with-docdir requires an argument])],
121 [docdir='${prefix}/doc'])
126 # Add non-standard directories to the include path
128 PGAC_ARG_REQ(with, includes, [ --with-includes=DIRS look for additional header files in DIRS])
132 # Add non-standard directories to the library search path
134 PGAC_ARG_REQ(with, libraries, [ --with-libraries=DIRS look for additional libraries in DIRS],
135 [LIBRARY_DIRS=$withval])
137 PGAC_ARG_REQ(with, libs, [ --with-libs=DIRS alternative spelling of --with-libraries],
138 [LIBRARY_DIRS=$withval])
142 # 64-bit integer date/time storage (--enable-integer-datetimes)
144 AC_MSG_CHECKING([whether to build with 64-bit integer date/time support])
145 PGAC_ARG_BOOL(enable, integer-datetimes, no, [ --enable-integer-datetimes enable 64-bit integer date/time support],
146 [AC_DEFINE([USE_INTEGER_DATETIMES], 1,
147 [Define to 1 if you want 64-bit integer timestamp and interval support. (--enable-integer-datetimes)])])
148 AC_MSG_RESULT([$enable_integer_datetimes])
154 AC_MSG_CHECKING([whether NLS is wanted])
155 PGAC_ARG_OPTARG(enable, nls,
156 [[ --enable-nls[=LANGUAGES] enable Native Language Support]],
158 [WANTED_LANGUAGES=$enableval],
159 [AC_DEFINE(ENABLE_NLS, 1,
160 [Define to 1 if you want National Language Support. (--enable-nls)])])
161 AC_MSG_RESULT([$enable_nls])
163 AC_SUBST(WANTED_LANGUAGES)
166 # Default port number (--with-pgport), default 5432
168 AC_MSG_CHECKING([for default port number])
169 PGAC_ARG_REQ(with, pgport, [ --with-pgport=PORTNUM change default port number [5432]],
170 [default_port=$withval],
172 AC_MSG_RESULT([$default_port])
173 # Need both of these because some places want an integer and some a string
174 AC_DEFINE_UNQUOTED(DEF_PGPORT, ${default_port},
175 [Define to the default TCP port number on which the server listens and
176 to which clients will try to connect. This can be overridden at run-time,
177 but it's convenient if your clients have the right default compiled in.
178 (--with-pgport=PORTNUM)])
179 AC_DEFINE_UNQUOTED(DEF_PGPORT_STR, "${default_port}",
180 [Define to the default TCP port number as a string constant.])
181 AC_SUBST(default_port)
184 # Option to disable shared libraries
186 PGAC_ARG_BOOL(enable, shared, yes,
187 [ --disable-shared do not build shared libraries])
188 AC_SUBST(enable_shared)
191 # '-rpath'-like feature can be disabled
193 PGAC_ARG_BOOL(enable, rpath, yes,
194 [ --disable-rpath do not embed shared library search path in executables])
195 AC_SUBST(enable_rpath)
200 PGAC_ARG_BOOL(enable, spinlocks, yes,
201 [ --disable-spinlocks do not use spinlocks])
204 # --enable-debug adds -g to compiler flags
206 PGAC_ARG_BOOL(enable, debug, no,
207 [ --enable-debug build with debugging symbols (-g)])
208 AC_SUBST(enable_debug)
214 # For historical reasons you can also use --with-CC to specify the C compiler
215 # to use, although the standard way to do this is to set the CC environment
217 PGAC_ARG_REQ(with, CC, [], [CC=$with_CC])
220 aix) pgac_cc_list="gcc xlc";;
221 irix) pgac_cc_list="cc";; # no gcc
222 *) pgac_cc_list="gcc cc";;
225 AC_PROG_CC([$pgac_cc_list])
232 . "$srcdir/src/template/$template" || exit
234 # CFLAGS are selected so:
235 # If the user specifies something in the environment, that is used.
236 # else: If the template file set something, that is used.
237 # else: If the compiler is GCC, then we use -O2.
238 # else: If the compiler is something else, then we use -0.
240 if test "$ac_env_CFLAGS_set" = set; then
241 CFLAGS=$ac_env_CFLAGS_value
242 elif test "${CFLAGS+set}" = set; then
243 : # (keep what template set)
244 elif test "$GCC" = yes; then
247 # if the user selected debug mode, don't use -O
248 if test "$enable_debug" != yes; then
253 if test "$GCC" = yes; then
254 CFLAGS="$CFLAGS -Wall -Wmissing-prototypes -Wpointer-arith -Winline"
256 # Some versions of GCC support some additional useful warning flags.
257 # Check whether they are supported, and add them to CFLAGS if so.
258 PGAC_PROG_CC_CFLAGS_OPT([-Wdeclaration-after-statement])
259 PGAC_PROG_CC_CFLAGS_OPT([-Wendif-labels])
261 # Disable strict-aliasing rules; needed for gcc 3.3+
262 PGAC_PROG_CC_CFLAGS_OPT([-fno-strict-aliasing])
265 # supply -g if --enable-debug
266 if test "$enable_debug" = yes && test "$ac_cv_prog_cc_g" = yes; then
270 AC_MSG_NOTICE([using CFLAGS=$CFLAGS])
272 # We already have this in Makefile.win32, but configure needs it too
273 if test "$PORTNAME" = "win32"; then
274 CPPFLAGS="$CPPFLAGS -I$srcdir/src/include/port/win32 -DEXEC_BACKEND"
277 # Check if the compiler still works with the template settings
278 AC_MSG_CHECKING([whether the C compiler still works])
279 AC_TRY_LINK([], [return 0;],
280 [AC_MSG_RESULT(yes)],
282 AC_MSG_ERROR([cannot proceed])])
284 # Defend against gcc -ffast-math
285 if test "$GCC" = yes; then
286 AC_TRY_COMPILE([], [@%:@ifdef __FAST_MATH__
288 @%:@endif], [], [AC_MSG_ERROR([do not put -ffast-math in CFLAGS])])
294 # Create compiler version string
295 if test x"$GCC" = x"yes" ; then
296 cc_string="GCC `${CC} --version | sed q`"
300 AC_DEFINE_UNQUOTED(PG_VERSION_STR,
301 ["PostgreSQL $PACKAGE_VERSION on $host, compiled by $cc_string"],
302 [A string containing the version number, platform, and C compiler])
306 # Set up TAS assembly code if needed; the template file has now had its
307 # chance to request this.
309 AC_CONFIG_LINKS([src/backend/port/tas.s:src/backend/port/tas/${tas_file}])
311 if test "$need_tas" = yes ; then
320 # Automatic dependency tracking
322 PGAC_ARG_BOOL(enable, depend, no, [ --enable-depend turn on automatic dependency tracking],
328 # Enable assert checks
330 PGAC_ARG_BOOL(enable, cassert, no, [ --enable-cassert enable assertion checks (for debugging)],
331 [AC_DEFINE([USE_ASSERT_CHECKING], 1,
332 [Define to 1 to build with assertion checks. (--enable-cassert)])])
336 # Include directories
339 IFS="${IFS}${PATH_SEPARATOR}"
340 # SRCH_INC comes from the template file
341 for dir in $with_includes $SRCH_INC; do
342 if test -d "$dir"; then
343 INCLUDES="$INCLUDES -I$dir"
345 AC_MSG_WARN([*** Include directory $dir does not exist.])
353 # Library directories
356 IFS="${IFS}${PATH_SEPARATOR}"
357 # LIBRARY_DIRS comes from command line, SRCH_LIB from template file.
358 for dir in $LIBRARY_DIRS $SRCH_LIB; do
359 if test -d "$dir"; then
360 LIBDIRS="$LIBDIRS -L$dir"
362 AC_MSG_WARN([*** Library directory $dir does not exist.])
368 # Enable thread-safe client libraries
370 AC_MSG_CHECKING([allow thread-safe client libraries])
371 PGAC_ARG_BOOL(enable, thread-safety, no, [ --enable-thread-safety make client libraries thread-safe])
372 PGAC_ARG_BOOL(enable, thread-safety-force, no, [ --enable-thread-safety-force force thread-safety in spite of thread test failure])
373 if test "$enable_thread_safety" = yes -o \
374 "$enable_thread_safety_force" = yes; then
375 enable_thread_safety="yes" # for 'force'
376 AC_DEFINE([ENABLE_THREAD_SAFETY], 1,
377 [Define to 1 to build client libraries as thread-safe code. (--enable-thread-safety)])
379 AC_MSG_RESULT([$enable_thread_safety])
380 AC_SUBST(enable_thread_safety)
383 # Optionally build Tcl modules (PL/Tcl)
385 AC_MSG_CHECKING([whether to build with Tcl])
386 PGAC_ARG_BOOL(with, tcl, no, [ --with-tcl build Tcl modules (PL/Tcl)])
387 AC_MSG_RESULT([$with_tcl])
390 # We see if the path to the Tcl/Tk configuration scripts is specified.
391 # This will override the use of tclsh to find the paths to search.
393 PGAC_ARG_REQ(with, tclconfig, [ --with-tclconfig=DIR tclConfig.sh is in DIR])
396 # Optionally build Perl modules (PL/Perl)
398 AC_MSG_CHECKING([whether to build Perl modules])
399 PGAC_ARG_BOOL(with, perl, no, [ --with-perl build Perl modules (PL/Perl)])
400 AC_MSG_RESULT([$with_perl])
404 # Optionally build Python modules (PL/Python)
406 AC_MSG_CHECKING([whether to build Python modules])
407 PGAC_ARG_BOOL(with, python, no, [ --with-python build Python modules (PL/Python)])
408 AC_MSG_RESULT([$with_python])
409 AC_SUBST(with_python)
414 AC_MSG_CHECKING([whether to build with Kerberos 5 support])
415 PGAC_ARG_BOOL(with, krb5, no, [ --with-krb5 build with Kerberos 5 support],
417 AC_DEFINE(KRB5, 1, [Define to build with Kerberos 5 support. (--with-krb5)])
418 krb_srvtab="FILE:\$(sysconfdir)/krb5.keytab"
420 AC_MSG_RESULT([$with_krb5])
428 # Kerberos configuration parameters
430 PGAC_ARG_REQ(with, krb-srvnam,
431 [ --with-krb-srvnam=NAME name of the default service principal in Kerberos [[postgres]]],
433 [with_krb_srvnam="postgres"])
434 AC_DEFINE_UNQUOTED([PG_KRB_SRVNAM], ["$with_krb_srvnam"],
435 [Define to the name of the default PostgreSQL service principal in Kerberos. (--with-krb-srvnam=NAME)])
441 AC_MSG_CHECKING([whether to build with PAM support])
442 PGAC_ARG_BOOL(with, pam, no,
443 [ --with-pam build with PAM support],
444 [AC_DEFINE([USE_PAM], 1, [Define to 1 to build with PAM support. (--with-pam)])])
445 AC_MSG_RESULT([$with_pam])
452 AC_MSG_CHECKING([whether to build with Bonjour support])
453 PGAC_ARG_BOOL(with, bonjour, no,
454 [ --with-bonjour build with Bonjour support],
455 [AC_DEFINE([USE_BONJOUR], 1, [Define to 1 to build with Bonjour support. (--with-bonjour)])])
456 AC_MSG_RESULT([$with_bonjour])
457 AC_SUBST(with_bonjour)
463 AC_MSG_CHECKING([whether to build with OpenSSL support])
464 PGAC_ARG_BOOL(with, openssl, no, [ --with-openssl build with OpenSSL support],
465 [AC_DEFINE([USE_SSL], 1, [Define to build with (Open)SSL support. (--with-openssl)])])
466 AC_MSG_RESULT([$with_openssl])
467 AC_SUBST(with_openssl)
473 PGAC_ARG_BOOL(with, libedit-preferred, no,
474 [ --with-libedit-preferred prefer BSD Libedit over GNU Readline])
480 PGAC_ARG_BOOL(with, readline, yes,
481 [ --without-readline do not use GNU Readline / BSD Libedit line editing])
482 # readline on MinGW has problems with backslashes in psql and other bugs.
483 # This is particularly a problem with non-US code pages.
484 # Therefore disable its use until we understand the cause. 2004-07-20
485 if test "$PORTNAME" = "win32"; then
486 if test "$with_readline" = yes; then
487 AC_MSG_WARN([*** Readline does not work on MinGW --- disabling])
496 PGAC_ARG_BOOL(with, zlib, yes,
497 [ --without-zlib do not use Zlib])
504 # Assume system is ELF if it predefines __ELF__ as 1,
505 # otherwise believe host_os based default.
507 freebsd1*|freebsd2*) elf=no;;
508 freebsd3*|freebsd4*) elf=yes;;
517 [if test "X$elf" = "Xyes" ; then
528 CPPFLAGS="$CPPFLAGS $INCLUDES"
529 LDFLAGS="$LDFLAGS $LIBDIRS"
531 AC_MSG_NOTICE([using CPPFLAGS=$CPPFLAGS])
532 AC_MSG_NOTICE([using LDFLAGS=$LDFLAGS])
534 AC_ARG_VAR(LDFLAGS_SL)
541 AC_SUBST(with_gnu_ld)
542 case $host_os in sysv5*)
543 AC_CACHE_CHECK([whether ld -R works], [pgac_cv_prog_ld_R],
545 pgac_save_LDFLAGS=$LDFLAGS; LDFLAGS="$LDFLAGS -Wl,-R/usr/lib"
546 AC_TRY_LINK([], [], [pgac_cv_prog_ld_R=yes], [pgac_cv_prog_ld_R=no])
547 LDFLAGS=$pgac_save_LDFLAGS
549 ld_R_works=$pgac_cv_prog_ld_R
553 AC_CHECK_PROGS(LORDER, lorder)
554 AC_PATH_PROG(TAR, tar)
557 AC_CHECK_PROGS(YACC, ['bison -y'])
559 if test "$YACC"; then
560 if $YACC --version | sed q | $AWK '{ if ($4 < 1.875) exit 0; else exit 1;}'; then
562 *** If you are going to modify the grammar files or build from CVS, the installed
563 *** version of Bison is too old. Bison version 1.875 or later is required.])
567 if test -z "$YACC"; then
569 *** Without Bison you will not be able to build PostgreSQL from CVS or
570 *** change any of the parser definition files. You can obtain Bison from
571 *** a GNU mirror site. (If you are using the official distribution of
572 *** PostgreSQL then you do not need to worry about this because the Bison
573 *** output is pre-generated.) To use a different yacc program (possible,
574 *** but not recommended), set the environment variable YACC before running
580 if test "$with_perl" = yes; then
581 PGAC_CHECK_PERL_CONFIGS([archlibexp,privlibexp,useshrplib])
582 PGAC_CHECK_PERL_EMBED_LDFLAGS
585 if test "$with_python" = yes; then
587 PGAC_CHECK_PYTHON_EMBED_SETUP
595 if test "$PORTNAME" != "aix" -a "$PORTNAME" != "alpha"
597 AC_CHECK_LIB(bsd, main)
599 AC_CHECK_LIB(util, setproctitle)
600 AC_CHECK_LIB(m, main)
601 AC_CHECK_LIB(dl, main)
602 AC_CHECK_LIB(nsl, main)
603 AC_CHECK_LIB(socket, main)
604 AC_CHECK_LIB(ipc, main)
605 AC_CHECK_LIB(IPC, main)
606 AC_CHECK_LIB(lc, main)
607 AC_CHECK_LIB(dld, main)
608 AC_CHECK_LIB(ld, main)
609 AC_CHECK_LIB(compat, main)
610 AC_CHECK_LIB(BSD, main)
611 AC_CHECK_LIB(gen, main)
612 AC_CHECK_LIB(PW, main)
613 AC_CHECK_LIB(resolv, main)
614 AC_SEARCH_LIBS(getopt_long, [getopt gnugetopt])
616 AC_CHECK_LIB(unix, main)
617 AC_SEARCH_LIBS(crypt, crypt)
619 if test "$PORTNAME" = "beos"
621 AC_CHECK_LIB(bind, __inet_ntoa)
624 AC_SEARCH_LIBS(fdatasync, [rt posix4])
626 AC_CHECK_LIB(cygipc, shmget)
628 if test "$PORTNAME" = "win32"
630 AC_CHECK_LIB(wsock32, main)
633 if test "$with_readline" = yes; then
635 if test x"$pgac_cv_check_readline" = x"no"; then
636 AC_MSG_ERROR([readline library not found
637 If you have readline already installed, see config.log for details on the
638 failure. It is possible the compiler isn't looking in the proper directory.
639 Use --without-readline to disable readline support.])
643 if test "$with_zlib" = yes; then
644 AC_CHECK_LIB(z, inflate, [],
645 [AC_MSG_ERROR([zlib library not found
646 If you have zlib already installed, see config.log for details on the
647 failure. It is possible the compiler isn't looking in the proper directory.
648 Use --without-zlib to disable zlib support.])])
651 if test "$enable_spinlocks" = yes; then
652 AC_DEFINE(HAVE_SPINLOCKS, 1, [Define to 1 if you have spinlocks.])
655 *** Not using spinlocks will cause poor performance.])
658 if test "$with_krb5" = yes ; then
659 if test "$PORTNAME" != "win32"; then
660 AC_SEARCH_LIBS(com_err, [krb5 'krb5 -ldes -lasn1 -lroken' com_err], [],
661 [AC_MSG_ERROR([could not find function 'com_err' required for Kerberos 5])])
662 AC_SEARCH_LIBS(krb5_encrypt, [krb5 'krb5 -ldes -lasn1 -lroken' crypto k5crypto], [],
663 [AC_MSG_ERROR([could not find function 'krb5_encrypt' required for Kerberos 5])])
664 AC_SEARCH_LIBS(krb5_sendauth, [krb5 'krb5 -ldes -lasn1 -lroken'], [],
665 [AC_MSG_ERROR([could not find function 'krb5_sendauth' required for Kerberos 5])])
667 AC_SEARCH_LIBS(com_err, 'comerr32 -lkrb5_32', [],
668 [AC_MSG_ERROR([could not find function 'com_err' required for Kerberos 5])])
672 if test "$with_openssl" = yes ; then
674 if test "$PORTNAME" != "win32"; then
675 AC_CHECK_LIB(crypto, CRYPTO_new_ex_data, [], [AC_MSG_ERROR([library 'crypto' is required for OpenSSL])])
676 AC_CHECK_LIB(ssl, SSL_library_init, [], [AC_MSG_ERROR([library 'ssl' is required for OpenSSL])])
678 AC_CHECK_LIB(eay32, CRYPTO_new_ex_data, [], [AC_MSG_ERROR([library 'eay32' is required for OpenSSL])])
679 AC_CHECK_LIB(ssleay32, SSL_library_init, [], [AC_MSG_ERROR([library 'ssleay32' is required for OpenSSL])])
683 if test "$with_pam" = yes ; then
684 AC_CHECK_LIB(pam, pam_start, [], [AC_MSG_ERROR([library 'pam' is required for PAM])])
692 dnl sys/socket.h is required by AC_FUNC_ACCEPT_ARGTYPES
693 AC_CHECK_HEADERS([crypt.h dld.h endian.h fp_class.h getopt.h ieeefp.h langinfo.h poll.h pwd.h sys/ipc.h sys/poll.h sys/pstat.h sys/select.h sys/sem.h sys/socket.h sys/shm.h sys/time.h sys/un.h termios.h utime.h wchar.h wctype.h kernel/OS.h kernel/image.h SupportDefs.h])
695 # At least on IRIX, cpp test for netinet/tcp.h will fail unless
696 # netinet/in.h is included first.
697 AC_CHECK_HEADERS(netinet/in.h)
698 AC_CHECK_HEADERS(netinet/tcp.h, [], [],
700 #ifdef HAVE_NETINET_IN_H
701 #include <netinet/in.h>
705 if expr x"$pgac_cv_check_readline" : 'x-lreadline' >/dev/null ; then
706 AC_CHECK_HEADERS(readline/readline.h, [],
707 [AC_CHECK_HEADERS(readline.h, [],
708 [AC_MSG_ERROR([readline header not found
709 If you have readline already installed, see config.log for details on the
710 failure. It is possible the compiler isn't looking in the proper directory.
711 Use --without-readline to disable readline support.])])])
712 AC_CHECK_HEADERS(readline/history.h, [],
713 [AC_CHECK_HEADERS(history.h, [],
714 [AC_MSG_ERROR([history header not found
715 If you have readline already installed, see config.log for details on the
716 failure. It is possible the compiler isn't looking in the proper directory.
717 Use --without-readline to disable readline support.])])])
720 if expr x"$pgac_cv_check_readline" : 'x-ledit' >/dev/null ; then
721 # Some installations of libedit usurp /usr/include/readline/, which seems
722 # bad practice, since in combined installations readline will have its headers
723 # there. We might have to resort to AC_EGREP checks to make sure we found
724 # the proper header...
725 AC_CHECK_HEADERS(editline/readline.h, [],
726 [AC_CHECK_HEADERS(readline.h, [],
727 [AC_CHECK_HEADERS(readline/readline.h, [],
728 [AC_MSG_ERROR([readline header not found
729 If you have libedit already installed, see config.log for details on the
730 failure. It is possible the compiler isn't looking in the proper directory.
731 Use --without-readline to disable libedit support.])])])])
732 AC_CHECK_HEADERS(editline/history.h, [],
733 [AC_CHECK_HEADERS(history.h, [],
734 [AC_CHECK_HEADERS(readline/history.h, [],
735 [AC_MSG_ERROR([history header not found
736 If you have libedit already installed, see config.log for details on the
737 failure. It is possible the compiler isn't looking in the proper directory.
738 Use --without-readline to disable libedit support.])])])])
741 if test "$with_zlib" = yes; then
742 AC_CHECK_HEADER(zlib.h, [], [AC_MSG_ERROR([zlib header not found
743 If you have zlib already installed, see config.log for details on the
744 failure. It is possible the compiler isn't looking in the proper directory.
745 Use --without-zlib to disable zlib support.])])
748 if test "$with_krb5" = yes ; then
749 AC_CHECK_HEADER(krb5.h, [], [AC_MSG_ERROR([header file <krb5.h> is required for Kerberos 5])])
752 if test "$with_openssl" = yes ; then
753 AC_CHECK_HEADER(openssl/ssl.h, [], [AC_MSG_ERROR([header file <openssl/ssl.h> is required for OpenSSL])])
754 AC_CHECK_HEADER(openssl/err.h, [], [AC_MSG_ERROR([header file <openssl/err.h> is required for OpenSSL])])
757 if test "$with_pam" = yes ; then
758 AC_CHECK_HEADERS(security/pam_appl.h, [],
759 [AC_CHECK_HEADERS(pam/pam_appl.h, [],
760 [AC_MSG_ERROR([header file <security/pam_appl.h> or <pam/pam_appl.h> is required for PAM.])])])
763 if test "$with_bonjour" = yes ; then
764 AC_CHECK_HEADER(DNSServiceDiscovery/DNSServiceDiscovery.h, [], [AC_MSG_ERROR([header file <DNSServiceDiscovery/DNSServiceDiscovery.h> is required for Bonjour])])
769 ## Types, structures, compiler characteristics
772 m4_defun([AC_PROG_CC_STDC], []) dnl We don't want that.
778 PGAC_C_FUNCNAME_SUPPORT
781 PGAC_STRUCT_SOCKADDR_UN
782 PGAC_STRUCT_SOCKADDR_STORAGE
783 PGAC_STRUCT_SOCKADDR_STORAGE_MEMBERS
786 AC_CHECK_TYPES([struct cmsgcred, struct fcred, struct sockcred], [], [],
787 [#include <sys/param.h>
788 #include <sys/types.h>
789 #include <sys/socket.h>
790 #include <sys/ucred.h>])
792 AC_CHECK_TYPES([struct option], [], [],
793 [#ifdef HAVE_GETOPT_H
797 if test "$with_zlib" = yes; then
798 # Check that <zlib.h> defines z_streamp (versions before about 1.0.4
799 # did not). While we could work around the lack of z_streamp, it
800 # seems unwise to encourage people to use such old zlib versions...
801 AC_CHECK_TYPE(z_streamp, [], [AC_MSG_ERROR([zlib version is too old
802 Use --without-zlib to disable zlib support.])],
806 if test "$with_krb5" = yes; then
807 # Check for differences between MIT and Heimdal (KTH) releases
808 AC_CHECK_MEMBERS(krb5_ticket.enc_part2, [],
809 [AC_CHECK_MEMBERS(krb5_ticket.client, [],
810 [AC_MSG_ERROR([could not determine how to get client name from Kerberos 5 ticket])],
811 [#include <krb5.h>])],
813 AC_CHECK_MEMBERS(krb5_error.text.data, [],
814 [AC_CHECK_MEMBERS(krb5_error.e_data, [],
815 [AC_MSG_ERROR([could not determine how to extract Kerberos 5 error messages])],
816 [#include <krb5.h>])],
821 ## Functions, global variables
824 PGAC_VAR_INT_TIMEZONE
825 AC_FUNC_ACCEPT_ARGTYPES
826 PGAC_FUNC_GETTIMEOFDAY_1ARG
828 AC_CHECK_FUNCS([cbrt dlopen fcvt fdatasync getpeereid memmove poll pstat readlink setproctitle setsid sigprocmask symlink sysconf towlower utime utimes waitpid wcstombs])
830 AC_CHECK_DECLS(fdatasync, [], [], [#include <unistd.h>])
833 AC_CHECK_TYPE([struct sockaddr_in6],
834 [AC_DEFINE(HAVE_IPV6, 1, [Define to 1 if you have support for IPv6.])
837 [$ac_includes_default
838 #include <netinet/in.h>])
841 AC_CACHE_CHECK([for PS_STRINGS], [pgac_cv_var_PS_STRINGS],
843 [#include <machine/vmparam.h>
844 #include <sys/exec.h>
846 [PS_STRINGS->ps_nargvstr = 1;
847 PS_STRINGS->ps_argvstr = "foo";],
848 [pgac_cv_var_PS_STRINGS=yes],
849 [pgac_cv_var_PS_STRINGS=no])])
850 if test "$pgac_cv_var_PS_STRINGS" = yes ; then
851 AC_DEFINE([HAVE_PS_STRINGS], [], [Define to 1 if the PS_STRINGS thing exists.])
855 # We use our snprintf.c emulation if either snprintf() or vsnprintf()
856 # is missing. Yes, there are machines that have only one. We may
857 # also decide to use snprintf.c if snprintf() is present but does not
858 # have all the features we need --- see below.
860 if test "$PORTNAME" = "win32"; then
861 # Win32 gets snprintf.c built unconditionally.
863 # To properly translate all NLS languages strings, we must support the
864 # *printf() %$ format, which allows *printf() arguments to be selected
865 # by position in the translated string.
867 # libintl versions < 0.13 use the native *printf() functions, and Win32
868 # *printf() doesn't understand %$, so we must use our /port versions,
869 # which do understand %$. libintl versions >= 0.13 include their own
870 # *printf versions on Win32. The libintl 0.13 release note text is:
872 # C format strings with positions, as they arise when a translator
873 # needs to reorder a sentence, are now supported on all platforms.
874 # On those few platforms (NetBSD and Woe32) for which the native
875 # printf()/fprintf()/... functions don't support such format
876 # strings, replacements are provided through <libintl.h>.
878 # We could use libintl >= 0.13's *printf() if we were sure that we had
879 # a litint >= 0.13 at runtime, but seeing that there is no clean way
880 # to guarantee that, it is best to just use our own, so we are sure to
881 # get %$ support. In include/port.h we disable the *printf() macros
882 # that might have been defined by libintl.
884 # We do this unconditionally whether NLS is used or not so we are sure
885 # that all Win32 libraries and binaries behave the same.
886 pgac_need_repl_snprintf=yes
888 pgac_need_repl_snprintf=no
889 AC_CHECK_FUNCS(snprintf, [], pgac_need_repl_snprintf=yes)
890 AC_CHECK_FUNCS(vsnprintf, [], pgac_need_repl_snprintf=yes)
894 # Check whether <stdio.h> declares snprintf() and vsnprintf(); if not,
895 # include/c.h will provide declarations. Note this is a separate test
896 # from whether the functions exist in the C library --- there are
897 # systems that have the functions but don't bother to declare them :-(
899 AC_CHECK_DECLS([snprintf, vsnprintf])
902 # do this one the hard way in case isinf() is a macro
903 AC_CACHE_CHECK([for isinf], ac_cv_func_isinf,
907 [double x = 0.0; int res = isinf(x);],
908 [ac_cv_func_isinf=yes],
909 [ac_cv_func_isinf=no])])
911 if test $ac_cv_func_isinf = yes ; then
912 AC_DEFINE(HAVE_ISINF, 1, [Define to 1 if you have isinf().])
915 # Look for a way to implement a substitute for isinf()
916 AC_CHECK_FUNCS([fpclass fp_class fp_class_d class], [break])
919 AC_REPLACE_FUNCS([crypt fseeko getopt getrusage inet_aton random rint srandom strdup strerror strtol strtoul unsetenv])
921 # System's version of getaddrinfo(), if any, may be used only if we found
922 # a definition for struct addrinfo; see notes in src/include/getaddrinfo.h.
923 # (Note: the AC_REPLACE_FUNCS probe fails on Windows, where the available
924 # versions of getaddrinfo don't follow normal C call protocol. This is OK
925 # because we want to use our own getaddrinfo.c on Windows anyway.)
926 if test x"$ac_cv_type_struct_addrinfo" = xyes ; then
927 AC_REPLACE_FUNCS([getaddrinfo])
929 AC_LIBOBJ(getaddrinfo)
932 # similarly, use system's getopt_long() only if system provides struct option.
933 if test x"$ac_cv_type_struct_option" = xyes ; then
934 AC_REPLACE_FUNCS([getopt_long])
936 AC_LIBOBJ(getopt_long)
939 # BSD/OS & NetBSD use a custom fseeko/ftello built on fsetpos/fgetpos
940 # We override the previous test that said fseeko/ftello didn't exist
941 # OS tests are also done in include/c.h and port/fseeko.c
942 case $host_os in bsdi*|netbsd*)
943 ac_cv_func_fseeko=yes
946 # Solaris has a very slow qsort in certain cases, so we replace it.
947 if test "$PORTNAME" = "solaris"; then
952 if test "$PORTNAME" = "win32"; then
953 AC_LIBOBJ(gettimeofday)
957 AC_DEFINE([HAVE_SYMLINK], 1,
958 [Define to 1 if you have the `symlink' function.])
961 if test "$with_readline" = yes; then
962 PGAC_VAR_RL_COMPLETION_APPEND_CHARACTER
963 AC_CHECK_FUNCS([rl_completion_matches rl_filename_completion_function])
964 AC_CHECK_FUNCS([replace_history_entry])
968 dnl Cannot use AC_CHECK_FUNC because finite may be a macro
969 AC_MSG_CHECKING(for finite)
970 AC_TRY_LINK([#include <math.h>],
971 [int dummy=finite(1.0);],
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