1 dnl Process this file with autoconf to produce a configure script.
2 dnl $PostgreSQL: pgsql/configure.in,v 1.451 2006/02/28 16:41:21 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 as a string])
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
588 # Supply a numeric version string for use by 3rd party add-ons
589 PG_VERSION_NUM="`echo "$PACKAGE_VERSION" | sed 's/[A-Za-z].*$//' |
590 $AWK -F'\.' '{printf \"%d%02d%02d\", $1, $2, (NF >= 3) ? $3 : 0}'`"
591 AC_DEFINE_UNQUOTED(PG_VERSION_NUM, $PG_VERSION_NUM, [PostgreSQL version as a number])
597 AC_SEARCH_LIBS(setproctitle, util)
598 AC_SEARCH_LIBS(pow, m)
599 AC_SEARCH_LIBS(dlopen, dl)
600 AC_SEARCH_LIBS(socket, [socket wsock32])
601 AC_SEARCH_LIBS(shl_load, dld)
602 # We only use libld in port/dynloader/aix.c
605 AC_SEARCH_LIBS(ldopen, ld)
608 AC_SEARCH_LIBS(getopt_long, [getopt gnugetopt])
609 AC_SEARCH_LIBS(crypt, crypt)
611 AC_SEARCH_LIBS(fdatasync, [rt posix4])
613 AC_SEARCH_LIBS(shmget, cygipc)
615 if test "$with_readline" = yes; then
617 if test x"$pgac_cv_check_readline" = x"no"; then
618 AC_MSG_ERROR([readline library not found
619 If you have readline already installed, see config.log for details on the
620 failure. It is possible the compiler isn't looking in the proper directory.
621 Use --without-readline to disable readline support.])
625 if test "$with_zlib" = yes; then
626 AC_CHECK_LIB(z, inflate, [],
627 [AC_MSG_ERROR([zlib library not found
628 If you have zlib already installed, see config.log for details on the
629 failure. It is possible the compiler isn't looking in the proper directory.
630 Use --without-zlib to disable zlib support.])])
633 if test "$enable_spinlocks" = yes; then
634 AC_DEFINE(HAVE_SPINLOCKS, 1, [Define to 1 if you have spinlocks.])
637 *** Not using spinlocks will cause poor performance.])
640 if test "$with_krb5" = yes ; then
641 if test "$PORTNAME" != "win32"; then
642 AC_SEARCH_LIBS(com_err, [krb5 'krb5 -ldes -lasn1 -lroken' com_err], [],
643 [AC_MSG_ERROR([could not find function 'com_err' required for Kerberos 5])])
644 AC_SEARCH_LIBS(krb5_encrypt, [krb5 'krb5 -ldes -lasn1 -lroken' crypto k5crypto], [],
645 [AC_MSG_ERROR([could not find function 'krb5_encrypt' required for Kerberos 5])])
646 AC_SEARCH_LIBS(krb5_sendauth, [krb5 'krb5 -ldes -lasn1 -lroken'], [],
647 [AC_MSG_ERROR([could not find function 'krb5_sendauth' required for Kerberos 5])])
649 AC_SEARCH_LIBS(com_err, 'comerr32 -lkrb5_32', [],
650 [AC_MSG_ERROR([could not find function 'com_err' required for Kerberos 5])])
654 if test "$with_openssl" = yes ; then
656 if test "$PORTNAME" != "win32"; then
657 AC_CHECK_LIB(crypto, CRYPTO_new_ex_data, [], [AC_MSG_ERROR([library 'crypto' is required for OpenSSL])])
658 AC_CHECK_LIB(ssl, SSL_library_init, [], [AC_MSG_ERROR([library 'ssl' is required for OpenSSL])])
660 AC_CHECK_LIB(eay32, CRYPTO_new_ex_data, [], [AC_MSG_ERROR([library 'eay32' is required for OpenSSL])])
661 AC_CHECK_LIB(ssleay32, SSL_library_init, [], [AC_MSG_ERROR([library 'ssleay32' is required for OpenSSL])])
665 if test "$with_pam" = yes ; then
666 AC_CHECK_LIB(pam, pam_start, [], [AC_MSG_ERROR([library 'pam' is required for PAM])])
674 dnl sys/socket.h is required by AC_FUNC_ACCEPT_ARGTYPES
675 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])
677 # At least on IRIX, cpp test for netinet/tcp.h will fail unless
678 # netinet/in.h is included first.
679 AC_CHECK_HEADERS(netinet/in.h)
680 AC_CHECK_HEADERS(netinet/tcp.h, [], [],
682 #ifdef HAVE_NETINET_IN_H
683 #include <netinet/in.h>
687 if expr x"$pgac_cv_check_readline" : 'x-lreadline' >/dev/null ; then
688 AC_CHECK_HEADERS(readline/readline.h, [],
689 [AC_CHECK_HEADERS(readline.h, [],
690 [AC_MSG_ERROR([readline header not found
691 If you have readline already installed, see config.log for details on the
692 failure. It is possible the compiler isn't looking in the proper directory.
693 Use --without-readline to disable readline support.])])])
694 AC_CHECK_HEADERS(readline/history.h, [],
695 [AC_CHECK_HEADERS(history.h, [],
696 [AC_MSG_ERROR([history header not found
697 If you have readline already installed, see config.log for details on the
698 failure. It is possible the compiler isn't looking in the proper directory.
699 Use --without-readline to disable readline support.])])])
702 if expr x"$pgac_cv_check_readline" : 'x-ledit' >/dev/null ; then
703 # Some installations of libedit usurp /usr/include/readline/, which seems
704 # bad practice, since in combined installations readline will have its headers
705 # there. We might have to resort to AC_EGREP checks to make sure we found
706 # the proper header...
707 AC_CHECK_HEADERS(editline/readline.h, [],
708 [AC_CHECK_HEADERS(readline.h, [],
709 [AC_CHECK_HEADERS(readline/readline.h, [],
710 [AC_MSG_ERROR([readline header not found
711 If you have libedit already installed, see config.log for details on the
712 failure. It is possible the compiler isn't looking in the proper directory.
713 Use --without-readline to disable libedit support.])])])])
714 AC_CHECK_HEADERS(editline/history.h, [],
715 [AC_CHECK_HEADERS(history.h, [],
716 [AC_CHECK_HEADERS(readline/history.h, [],
717 [AC_MSG_ERROR([history header not found
718 If you have libedit already installed, see config.log for details on the
719 failure. It is possible the compiler isn't looking in the proper directory.
720 Use --without-readline to disable libedit support.])])])])
723 if test "$with_zlib" = yes; then
724 AC_CHECK_HEADER(zlib.h, [], [AC_MSG_ERROR([zlib header not found
725 If you have zlib already installed, see config.log for details on the
726 failure. It is possible the compiler isn't looking in the proper directory.
727 Use --without-zlib to disable zlib support.])])
730 if test "$with_krb5" = yes ; then
731 AC_CHECK_HEADER(krb5.h, [], [AC_MSG_ERROR([header file <krb5.h> is required for Kerberos 5])])
734 if test "$with_openssl" = yes ; then
735 AC_CHECK_HEADER(openssl/ssl.h, [], [AC_MSG_ERROR([header file <openssl/ssl.h> is required for OpenSSL])])
736 AC_CHECK_HEADER(openssl/err.h, [], [AC_MSG_ERROR([header file <openssl/err.h> is required for OpenSSL])])
739 if test "$with_pam" = yes ; then
740 AC_CHECK_HEADERS(security/pam_appl.h, [],
741 [AC_CHECK_HEADERS(pam/pam_appl.h, [],
742 [AC_MSG_ERROR([header file <security/pam_appl.h> or <pam/pam_appl.h> is required for PAM.])])])
745 if test "$with_bonjour" = yes ; then
746 AC_CHECK_HEADER(DNSServiceDiscovery/DNSServiceDiscovery.h, [], [AC_MSG_ERROR([header file <DNSServiceDiscovery/DNSServiceDiscovery.h> is required for Bonjour])])
751 ## Types, structures, compiler characteristics
754 m4_defun([AC_PROG_CC_STDC], []) dnl We don't want that.
760 PGAC_C_FUNCNAME_SUPPORT
763 PGAC_STRUCT_SOCKADDR_UN
764 PGAC_STRUCT_SOCKADDR_STORAGE
765 PGAC_STRUCT_SOCKADDR_STORAGE_MEMBERS
768 AC_CHECK_TYPES([struct cmsgcred, struct fcred, struct sockcred], [], [],
769 [#include <sys/param.h>
770 #include <sys/types.h>
771 #include <sys/socket.h>
772 #include <sys/ucred.h>])
774 AC_CHECK_TYPES([struct option], [], [],
775 [#ifdef HAVE_GETOPT_H
779 if test "$with_zlib" = yes; then
780 # Check that <zlib.h> defines z_streamp (versions before about 1.0.4
781 # did not). While we could work around the lack of z_streamp, it
782 # seems unwise to encourage people to use such old zlib versions...
783 AC_CHECK_TYPE(z_streamp, [], [AC_MSG_ERROR([zlib version is too old
784 Use --without-zlib to disable zlib support.])],
788 if test "$with_krb5" = yes; then
789 # Check for differences between MIT and Heimdal (KTH) releases
790 AC_CHECK_MEMBERS(krb5_ticket.enc_part2, [],
791 [AC_CHECK_MEMBERS(krb5_ticket.client, [],
792 [AC_MSG_ERROR([could not determine how to get client name from Kerberos 5 ticket])],
793 [#include <krb5.h>])],
795 AC_CHECK_MEMBERS(krb5_error.text.data, [],
796 [AC_CHECK_MEMBERS(krb5_error.e_data, [],
797 [AC_MSG_ERROR([could not determine how to extract Kerberos 5 error messages])],
798 [#include <krb5.h>])],
802 # This is probably only present on Darwin, but may as well check always
803 AC_CHECK_DECLS(F_FULLFSYNC, [], [], [#include <fcntl.h>])
806 ## Functions, global variables
809 PGAC_VAR_INT_TIMEZONE
810 AC_FUNC_ACCEPT_ARGTYPES
811 PGAC_FUNC_GETTIMEOFDAY_1ARG
813 AC_CHECK_FUNCS([cbrt dlopen fcvt fdatasync getpeereid memmove poll pstat readlink setproctitle setsid sigprocmask symlink sysconf towlower utime utimes waitpid wcstombs])
815 AC_CHECK_DECLS(fdatasync, [], [], [#include <unistd.h>])
818 AC_CHECK_TYPE([struct sockaddr_in6],
819 [AC_DEFINE(HAVE_IPV6, 1, [Define to 1 if you have support for IPv6.])
822 [$ac_includes_default
823 #include <netinet/in.h>])
826 AC_CACHE_CHECK([for PS_STRINGS], [pgac_cv_var_PS_STRINGS],
828 [#include <machine/vmparam.h>
829 #include <sys/exec.h>
831 [PS_STRINGS->ps_nargvstr = 1;
832 PS_STRINGS->ps_argvstr = "foo";],
833 [pgac_cv_var_PS_STRINGS=yes],
834 [pgac_cv_var_PS_STRINGS=no])])
835 if test "$pgac_cv_var_PS_STRINGS" = yes ; then
836 AC_DEFINE([HAVE_PS_STRINGS], [], [Define to 1 if the PS_STRINGS thing exists.])
840 # We use our snprintf.c emulation if either snprintf() or vsnprintf()
841 # is missing. Yes, there are machines that have only one. We may
842 # also decide to use snprintf.c if snprintf() is present but does not
843 # have all the features we need --- see below.
845 if test "$PORTNAME" = "win32"; then
846 # Win32 gets snprintf.c built unconditionally.
848 # To properly translate all NLS languages strings, we must support the
849 # *printf() %$ format, which allows *printf() arguments to be selected
850 # by position in the translated string.
852 # libintl versions < 0.13 use the native *printf() functions, and Win32
853 # *printf() doesn't understand %$, so we must use our /port versions,
854 # which do understand %$. libintl versions >= 0.13 include their own
855 # *printf versions on Win32. The libintl 0.13 release note text is:
857 # C format strings with positions, as they arise when a translator
858 # needs to reorder a sentence, are now supported on all platforms.
859 # On those few platforms (NetBSD and Woe32) for which the native
860 # printf()/fprintf()/... functions don't support such format
861 # strings, replacements are provided through <libintl.h>.
863 # We could use libintl >= 0.13's *printf() if we were sure that we had
864 # a litint >= 0.13 at runtime, but seeing that there is no clean way
865 # to guarantee that, it is best to just use our own, so we are sure to
866 # get %$ support. In include/port.h we disable the *printf() macros
867 # that might have been defined by libintl.
869 # We do this unconditionally whether NLS is used or not so we are sure
870 # that all Win32 libraries and binaries behave the same.
871 pgac_need_repl_snprintf=yes
873 pgac_need_repl_snprintf=no
874 AC_CHECK_FUNCS(snprintf, [], pgac_need_repl_snprintf=yes)
875 AC_CHECK_FUNCS(vsnprintf, [], pgac_need_repl_snprintf=yes)
879 # Check whether <stdio.h> declares snprintf() and vsnprintf(); if not,
880 # include/c.h will provide declarations. Note this is a separate test
881 # from whether the functions exist in the C library --- there are
882 # systems that have the functions but don't bother to declare them :-(
884 AC_CHECK_DECLS([snprintf, vsnprintf])
887 dnl Cannot use AC_CHECK_FUNC because isinf may be a macro
888 AC_CACHE_CHECK([for isinf], ac_cv_func_isinf,
893 [return isinf(glob_double) ? 0 : 1;],
894 [ac_cv_func_isinf=yes],
895 [ac_cv_func_isinf=no])])
897 if test $ac_cv_func_isinf = yes ; then
898 AC_DEFINE(HAVE_ISINF, 1, [Define to 1 if you have isinf().])
901 # Look for a way to implement a substitute for isinf()
902 AC_CHECK_FUNCS([fpclass fp_class fp_class_d class], [break])
905 AC_REPLACE_FUNCS([crypt fseeko getopt getrusage inet_aton random rint srandom strdup strerror strtol strtoul unsetenv])
907 # System's version of getaddrinfo(), if any, may be used only if we found
908 # a definition for struct addrinfo; see notes in src/include/getaddrinfo.h.
909 # (Note: the AC_TRY_LINK probe fails on Windows, where the available
910 # versions of getaddrinfo don't follow normal C call protocol. This is OK
911 # because we want to use our own getaddrinfo.c on Windows anyway.)
912 if test x"$ac_cv_type_struct_addrinfo" = xyes ; then
913 dnl Cannot use AC_CHECK_FUNC because getaddrinfo may be a macro
914 AC_MSG_CHECKING(for getaddrinfo)
916 #include <sys/socket.h>
919 [return getaddrinfo("", "", NULL, NULL) ? 0 : 1;],
920 [AC_DEFINE(HAVE_GETADDRINFO, 1, [Define to 1 if you have getaddrinfo().])
923 AC_LIBOBJ(getaddrinfo)])
925 AC_LIBOBJ(getaddrinfo)
928 # similarly, use system's getopt_long() only if system provides struct option.
929 if test x"$ac_cv_type_struct_option" = xyes ; then
930 AC_REPLACE_FUNCS([getopt_long])
932 AC_LIBOBJ(getopt_long)
935 # BSD/OS & NetBSD use a custom fseeko/ftello built on fsetpos/fgetpos
936 # We override the previous test that said fseeko/ftello didn't exist
937 # OS tests are also done in include/c.h and port/fseeko.c
938 case $host_os in bsdi*|netbsd*)
939 ac_cv_func_fseeko=yes
942 # Solaris has a very slow qsort in certain cases, so we replace it:
943 # http://forum.sun.com/thread.jspa?forumID=4&threadID=7231
944 # Supposedly it is fixed in Solaris, but not sure which version, and
945 # no confirmed testing. 2005-12-16
946 if test "$PORTNAME" = "solaris"; then
951 if test "$PORTNAME" = "win32"; then
952 AC_LIBOBJ(gettimeofday)
956 AC_DEFINE([HAVE_SYMLINK], 1,
957 [Define to 1 if you have the `symlink' function.])
960 if test "$with_readline" = yes; then
961 PGAC_VAR_RL_COMPLETION_APPEND_CHARACTER
962 AC_CHECK_FUNCS([rl_completion_matches rl_filename_completion_function])
963 AC_CHECK_FUNCS([replace_history_entry])
967 dnl Cannot use AC_CHECK_FUNC because finite may be a macro
968 AC_MSG_CHECKING(for finite)
973 [return finite(glob_double) ? 0 : 1;],
974 [AC_DEFINE(HAVE_FINITE, 1, [Define to 1 if you have finite().])
978 dnl Cannot use AC_CHECK_FUNC because sigsetjmp may be a macro
979 dnl (especially on GNU libc)
980 dnl See also comments in c.h.
981 AC_MSG_CHECKING(for sigsetjmp)
982 AC_TRY_LINK([#include <setjmp.h>],
983 [sigjmp_buf x; sigsetjmp(x, 1);],
984 [AC_DEFINE(HAVE_SIGSETJMP, 1, [Define to 1 if you have sigsetjmp().])
988 AC_CHECK_FUNC(syslog,
989 [AC_CHECK_HEADER(syslog.h,
990 [AC_DEFINE(HAVE_SYSLOG, 1, [Define to 1 if you have the syslog interface.])])])
992 AC_CACHE_CHECK([for optreset], pgac_cv_var_int_optreset,
993 [AC_TRY_LINK([#include <unistd.h>],
994 [extern int optreset; optreset = 1;],
995 [pgac_cv_var_int_optreset=yes],
996 [pgac_cv_var_int_optreset=no])])
997 if test x"$pgac_cv_var_int_optreset" = x"yes"; then
998 AC_DEFINE(HAVE_INT_OPTRESET, 1, [Define to 1 if you have the global variable 'int optreset'.])
1001 AC_CHECK_FUNCS([strtoll strtoq], [break])
1002 AC_CHECK_FUNCS([strtoull strtouq], [break])
1004 # Check for one of atexit() or on_exit()
1005 AC_CHECK_FUNCS(atexit, [],
1006 [AC_CHECK_FUNCS(on_exit, [],
1007 [AC_MSG_ERROR([neither atexit() nor on_exit() found])])])
1014 # For each platform, we need to know about any special compile and link
1015 # libraries, and whether the normal C function names are thread-safe.
1016 # See the comment at the top of src/port/thread.c for more information.
1018 if test "$enable_thread_safety" = yes; then
1019 ACX_PTHREAD # set thread flags
1021 # Some platforms use these, so just defineed them. They can't hurt if they
1022 # are not supported.
1023 PTHREAD_CFLAGS="$PTHREAD_CFLAGS -D_REENTRANT -D_THREAD_SAFE -D_POSIX_PTHREAD_SEMANTICS"
1026 # At this point, we don't want to muck with the compiler name for threading.
1027 # Let's see who fails, perhaps AIX. 2004-04-23
1028 if test "$PTHREAD_CC" != "$CC"; then
1030 PostgreSQL does not support platforms that require a special
1031 compiler binary for thread-safety.
1035 if test "$THREAD_SUPPORT" = no; then
1037 Cannot enable threads on your platform.
1038 Your platform is known to not support thread-safe programs.
1039 For details, compile and run src/bin/pg_thread_test.
1043 # Check for *_r functions
1046 CFLAGS="$CFLAGS $PTHREAD_CFLAGS"
1047 LIBS="$LIBS $PTHREAD_LIBS"
1049 AC_CHECK_HEADER(pthread.h, [], [AC_MSG_ERROR([pthread.h not found, required for --enable-thread-safety])])
1051 AC_CHECK_FUNCS([strerror_r getpwuid_r gethostbyname_r])
1053 # Do test here with the proper thread flags
1054 PGAC_FUNC_GETPWUID_R_5ARG
1055 PGAC_FUNC_STRERROR_R_INT
1061 # do not use values from template file
1066 AC_SUBST(PTHREAD_CFLAGS)
1067 AC_SUBST(PTHREAD_LIBS)
1070 # This test makes sure that run tests work at all. Sometimes a shared
1071 # library is found by the linker, but the runtime linker can't find it.
1072 # This check should come after all modifications of compiler or linker
1073 # variables, and before any other run tests.
1074 AC_MSG_CHECKING([test program])
1075 AC_TRY_RUN([int main() { return 0; }],
1076 [AC_MSG_RESULT(ok)],
1077 [AC_MSG_RESULT(failed)
1079 *** Could not execute a simple test program. This may be a problem
1080 *** related to locating shared libraries. Check the file 'config.log'
1081 *** for the exact reason.]])],
1082 [AC_MSG_RESULT([cross-compiling])])
1084 # --------------------
1085 # Run tests below here
1086 # --------------------
1088 # Force use of our snprintf if system's doesn't do arg control
1089 # See comment above at snprintf test for details.
1090 if test "$enable_nls" = yes -a "$pgac_need_repl_snprintf" = no; then
1091 PGAC_FUNC_PRINTF_ARG_CONTROL
1092 if test $pgac_cv_printf_arg_control != yes ; then
1093 pgac_need_repl_snprintf=yes
1098 dnl Check to see if we have a working 64-bit integer type.
1099 dnl This breaks down into two steps:
1100 dnl (1) figure out if the compiler has a 64-bit int type with working
1101 dnl arithmetic, and if so
1102 dnl (2) see whether snprintf() can format the type correctly. (Currently,
1103 dnl snprintf is the only library routine we really need for int8 support.)
1104 dnl It's entirely possible to have a compiler that handles a 64-bit type
1105 dnl when the C library doesn't; this is fairly likely when using gcc on
1106 dnl an older platform, for example.
1107 dnl If there is no native snprintf() or it does not handle the 64-bit type,
1108 dnl we force our own version of snprintf() to be used instead.
1109 dnl Note this test must be run after our initial check for snprintf/vsnprintf.
1111 PGAC_TYPE_64BIT_INT([long int])
1113 if test x"$HAVE_LONG_INT_64" = x"no" ; then
1114 PGAC_TYPE_64BIT_INT([long long int])
1118 dnl If we need to use "long long int", figure out whether nnnLL notation works.
1120 if test x"$HAVE_LONG_LONG_INT_64" = xyes ; then
1122 #define INT64CONST(x) x##LL
1123 long long int foo = INT64CONST(0x1234567890123456);
1126 [AC_DEFINE(HAVE_LL_CONSTANTS, 1, [Define to 1 if constants of type 'long long int' should have the suffix LL.])],
1131 # If we found "long int" is 64 bits, assume snprintf handles it. If
1132 # we found we need to use "long long int", better check. We cope with
1133 # snprintfs that use %lld, %qd, or %I64d as the format. If none of these
1134 # work, fall back to our own snprintf emulation (which we know uses %lld).
1136 if test "$HAVE_LONG_LONG_INT_64" = yes ; then
1137 if test $pgac_need_repl_snprintf = no; then
1138 PGAC_FUNC_SNPRINTF_LONG_LONG_INT_FORMAT
1139 if test "$LONG_LONG_INT_FORMAT" = ""; then
1140 # Force usage of our own snprintf, since system snprintf is broken
1141 pgac_need_repl_snprintf=yes
1142 LONG_LONG_INT_FORMAT='%lld'
1145 # Here if we previously decided we needed to use our own snprintf
1146 LONG_LONG_INT_FORMAT='%lld'
1148 LONG_LONG_UINT_FORMAT=`echo "$LONG_LONG_INT_FORMAT" | sed 's/d$/u/'`
1149 INT64_FORMAT="\"$LONG_LONG_INT_FORMAT\""
1150 UINT64_FORMAT="\"$LONG_LONG_UINT_FORMAT\""
1152 # Here if we are not using 'long long int' at all
1153 INT64_FORMAT='"%ld"'
1154 UINT64_FORMAT='"%lu"'
1157 AC_DEFINE_UNQUOTED(INT64_FORMAT, $INT64_FORMAT,
1158 [Define to the appropriate snprintf format for 64-bit ints, if any.])
1160 AC_DEFINE_UNQUOTED(UINT64_FORMAT, $UINT64_FORMAT,
1161 [Define to the appropriate snprintf format for unsigned 64-bit ints, if any.])
1163 # Now we have checked all the reasons to replace snprintf
1164 if test $pgac_need_repl_snprintf = yes; then
1165 AC_DEFINE(USE_REPL_SNPRINTF, 1, [Use replacement snprintf() functions.])
1169 # Need a #define for the size of Datum (unsigned long)
1170 AC_CHECK_SIZEOF([unsigned long])
1172 # And one for the size of size_t (enables tweaks for > 32bit address space)
1173 AC_CHECK_SIZEOF([size_t])
1175 # Determine memory alignment requirements for the basic C data types.
1177 PGAC_CHECK_ALIGNOF(short)
1178 PGAC_CHECK_ALIGNOF(int)
1179 PGAC_CHECK_ALIGNOF(long)
1180 if test x"$HAVE_LONG_LONG_INT_64" = x"yes" ; then
1181 PGAC_CHECK_ALIGNOF(long long int)
1183 PGAC_CHECK_ALIGNOF(double)
1185 # Compute maximum alignment of any basic type.
1186 # We assume long's alignment is at least as strong as char, short, or int;
1187 # but we must check long long (if it exists) and double.
1189 MAX_ALIGNOF=$pgac_cv_alignof_long
1190 if test $MAX_ALIGNOF -lt $pgac_cv_alignof_double ; then
1191 MAX_ALIGNOF=$pgac_cv_alignof_double
1193 if test x"$HAVE_LONG_LONG_INT_64" = xyes && test $MAX_ALIGNOF -lt $pgac_cv_alignof_long_long_int ; then
1194 MAX_ALIGNOF="$pgac_cv_alignof_long_long_int"
1196 AC_DEFINE_UNQUOTED(MAXIMUM_ALIGNOF, $MAX_ALIGNOF, [Define as the maximum alignment requirement of any C data type.])
1199 # Some platforms predefine the types int8, int16, etc. Only check
1200 # a (hopefully) representative subset.
1201 AC_CHECK_TYPES([int8, uint8, int64, uint64], [], [],
1203 #ifdef HAVE_SUPPORTDEFS_H
1204 #include <SupportDefs.h>
1207 # We also check for sig_atomic_t, which *should* be defined per ANSI
1208 # C, but is missing on some old platforms.
1209 AC_CHECK_TYPES(sig_atomic_t, [], [], [#include <signal.h>])
1212 if test x"$template" != x"win32"
1214 PGAC_FUNC_POSIX_SIGNALS
1215 if test "$pgac_cv_func_posix_signals" != yes -a "$enable_thread_safety" = yes; then
1217 *** Thread-safety requires POSIX signals, which are not supported by your
1218 *** operating system.
1223 if test $ac_cv_func_fseeko = yes; then
1227 # SunOS doesn't handle negative byte comparisons properly with +/- return
1231 # Select semaphore implementation type.
1232 if test x"$USE_NAMED_POSIX_SEMAPHORES" = x"1" ; then
1233 AC_DEFINE(USE_NAMED_POSIX_SEMAPHORES, 1, [Define to select named POSIX semaphores.])
1234 SEMA_IMPLEMENTATION="src/backend/port/posix_sema.c"
1236 if test x"$USE_UNNAMED_POSIX_SEMAPHORES" = x"1" ; then
1237 AC_DEFINE(USE_UNNAMED_POSIX_SEMAPHORES, 1, [Define to select unnamed POSIX semaphores.])
1238 SEMA_IMPLEMENTATION="src/backend/port/posix_sema.c"
1240 AC_DEFINE(USE_SYSV_SEMAPHORES, 1, [Define to select SysV-style semaphores.])
1241 SEMA_IMPLEMENTATION="src/backend/port/sysv_sema.c"
1246 # Select shared-memory implementation type.
1247 AC_DEFINE(USE_SYSV_SHARED_MEMORY, 1, [Define to select SysV-style shared memory.])
1248 SHMEM_IMPLEMENTATION="src/backend/port/sysv_shmem.c"
1251 # If not set in template file, set bytes to use libc memset()
1252 if test x"$MEMSET_LOOP_LIMIT" = x"" ; then
1253 MEMSET_LOOP_LIMIT=1024
1255 AC_DEFINE_UNQUOTED(MEMSET_LOOP_LIMIT, ${MEMSET_LOOP_LIMIT}, [Define bytes to use libc memset().])
1258 if test "$enable_nls" = yes ; then
1262 # Check for Tcl configuration script tclConfig.sh
1263 if test "$with_tcl" = yes; then
1264 PGAC_PATH_TCLCONFIGSH([$with_tclconfig])
1265 PGAC_EVAL_TCLCONFIGSH([$TCL_CONFIG_SH],
1266 [TCL_INCLUDE_SPEC,TCL_LIB_FILE,TCL_LIBS,TCL_LIB_SPEC,TCL_SHARED_BUILD])
1267 AC_SUBST(TCL_SHLIB_LD_LIBS)dnl don't want to double-evaluate that one
1268 # now that we have TCL_INCLUDE_SPEC, we can check for <tcl.h>
1269 ac_save_CPPFLAGS=$CPPFLAGS
1270 CPPFLAGS="$TCL_INCLUDE_SPEC $CPPFLAGS"
1271 AC_CHECK_HEADER(tcl.h, [], [AC_MSG_ERROR([header file <tcl.h> is required for Tcl])])
1272 CPPFLAGS=$ac_save_CPPFLAGS
1276 # Check for DocBook and tools
1280 PGAC_CHECK_DOCBOOK(4.2)
1281 PGAC_PATH_DOCBOOK_STYLESHEETS
1282 PGAC_PATH_COLLATEINDEX
1283 AC_CHECK_PROGS(SGMLSPL, sgmlspl)
1287 # We have to run the thread test near the end so we have all our symbols
1288 # defined. Cross compiling throws a warning.
1290 if test "$enable_thread_safety_force" = yes; then
1291 if test x"$template" != x"win32"
1294 *** Skipping thread test program. --enable-thread-safety-force was used.
1295 *** Run the program in src/test/thread on the your machine and add
1296 proper locking function calls to your applications to guarantee thread
1300 AC_MSG_WARN([*** Skipping thread test on Win32])
1302 elif test "$enable_thread_safety" = yes; then
1303 if test x"$template" != x"win32"
1305 AC_MSG_CHECKING([thread safety of required library functions])
1309 CFLAGS="$CFLAGS $PTHREAD_CFLAGS -DIN_CONFIGURE"
1310 LIBS="$LIBS $PTHREAD_LIBS"
1311 AC_TRY_RUN([#include "$srcdir/src/test/thread/thread_test.c"],
1312 [AC_MSG_RESULT(yes)],
1315 *** Thread test program failed. Your platform is not thread-safe.
1316 *** Check the file 'config.log'for the exact reason.
1318 *** You can use the configure option --enable-thread-safety-force
1319 *** to force threads to be enabled. However, you must then run
1320 *** the program in src/test/thread and add locking function calls
1321 *** to your applications to guarantee thread safety.
1323 [AC_MSG_RESULT(maybe)
1325 *** Skipping thread test program because of cross-compile build.
1326 *** Run the program in src/test/thread on the target machine.
1331 AC_MSG_WARN([*** Skipping thread test on Win32])
1335 # prepare build tree if outside source tree
1336 # Note 1: test -ef might not exist, but it's more reliable than `pwd`.
1337 # Note 2: /bin/pwd might be better than shell's built-in at getting
1338 # a symlink-free name.
1339 if ( test "$srcdir" -ef . ) >/dev/null 2>&1 || test "`cd $srcdir && /bin/pwd`" = "`/bin/pwd`"; then
1343 if test "$no_create" != yes; then
1344 _AS_ECHO_N([preparing build tree... ])
1345 pgac_abs_top_srcdir=`cd "$srcdir" && pwd`
1346 $SHELL "$ac_aux_dir/prep_buildtree" "$pgac_abs_top_srcdir" "." \
1347 || AC_MSG_ERROR(failed)
1351 AC_SUBST(vpath_build)
1354 AC_CONFIG_FILES([GNUmakefile src/Makefile.global])
1357 src/backend/port/dynloader.c:src/backend/port/dynloader/${template}.c
1358 src/backend/port/pg_sema.c:${SEMA_IMPLEMENTATION}
1359 src/backend/port/pg_shmem.c:${SHMEM_IMPLEMENTATION}
1360 src/include/dynloader.h:src/backend/port/dynloader/${template}.h
1361 src/include/pg_config_os.h:src/include/port/${template}.h
1362 src/Makefile.port:src/makefiles/Makefile.${template}
1365 if test "$PORTNAME" = "win32"; then
1366 AC_CONFIG_COMMANDS([check_win32_symlinks],[
1367 # Links sometimes fail undetected on Mingw -
1368 # so here we detect it and warn the user
1369 for FILE in $CONFIG_LINKS
1371 # test -e works for symlinks in the MinGW console
1372 test -e `expr "$FILE" : '\([[^:]]*\)'` || AC_MSG_WARN([*** link for $FILE - please fix by hand])
1377 AC_CONFIG_HEADERS([src/include/pg_config.h],
1379 # Update timestamp for pg_config.h (see Makefile.global)
1380 echo >src/include/stamp-h