1 dnl Process this file with autoconf to produce a configure script.
2 dnl $PostgreSQL: pgsql/configure.in,v 1.506 2007/03/26 21:30:56 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], [8.3devel], [pgsql-bugs@postgresql.org])
23 AC_COPYRIGHT([Copyright (c) 1996-2007, 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)
209 # --enable-profiling enables gcc profiling
211 PGAC_ARG_BOOL(enable, profiling, no,
212 [ --enable-profiling build with profiling enabled ])
213 AC_SUBST(enable_profiling)
218 PGAC_ARG_BOOL(enable, dtrace, no,
219 [ --enable-dtrace build with DTrace support],
220 [AC_DEFINE([ENABLE_DTRACE], 1,
221 [Define to 1 to enable DTrace support. (--enable-dtrace)])
222 AC_CHECK_PROGS(DTRACE, dtrace)
223 if test -z "$DTRACE"; then
224 AC_MSG_ERROR([dtrace not found])
226 AC_SUBST(DTRACEFLAGS)])
227 AC_SUBST(enable_dtrace)
233 # For historical reasons you can also use --with-CC to specify the C compiler
234 # to use, although the standard way to do this is to set the CC environment
236 PGAC_ARG_REQ(with, CC, [], [CC=$with_CC])
239 aix) pgac_cc_list="gcc xlc";;
240 irix) pgac_cc_list="cc";; # no gcc
241 *) pgac_cc_list="gcc cc";;
244 AC_PROG_CC([$pgac_cc_list])
251 . "$srcdir/src/template/$template" || exit
253 # CFLAGS are selected so:
254 # If the user specifies something in the environment, that is used.
255 # else: If the template file set something, that is used.
256 # else: If the compiler is GCC, then we use -O2.
257 # else: If the compiler is something else, then we use -0.
259 if test "$ac_env_CFLAGS_set" = set; then
260 CFLAGS=$ac_env_CFLAGS_value
261 elif test "${CFLAGS+set}" = set; then
262 : # (keep what template set)
263 elif test "$GCC" = yes; then
266 # if the user selected debug mode, don't use -O
267 if test "$enable_debug" != yes; then
272 # Some versions of GCC support some additional useful warning flags.
273 # Check whether they are supported, and add them to CFLAGS if so.
275 if test "$GCC" = yes; then
277 # ICC pretends to be GCC but it's lying; it doesn't support these options.
278 # So we have to check if "GCC" is really ICC.
279 AC_TRY_COMPILE([], [@%:@ifndef __INTEL_COMPILER
281 @%:@endif], [ICC=[yes]], [ICC=[no]])
283 if test "$ICC" = no; then
284 CFLAGS="$CFLAGS -Wall -Wmissing-prototypes -Wpointer-arith -Winline"
286 PGAC_PROG_CC_CFLAGS_OPT([-Wdeclaration-after-statement])
287 PGAC_PROG_CC_CFLAGS_OPT([-Wendif-labels])
289 # Intel compiler has a bug/misoptimization in checking for
290 # division by NAN (NaN == 0), -mp1 fixes it, so add it to the
292 PGAC_PROG_CC_CFLAGS_OPT([-mp1])
295 # Disable strict-aliasing rules; needed for gcc 3.3+
296 PGAC_PROG_CC_CFLAGS_OPT([-fno-strict-aliasing])
297 elif test x"${CC}" = x"xlc"; then
298 # AIX xlc has to have strict aliasing turned off too
299 PGAC_PROG_CC_CFLAGS_OPT([-qnoansialias])
302 # supply -g if --enable-debug
303 if test "$enable_debug" = yes && test "$ac_cv_prog_cc_g" = yes; then
307 # enable profiling if --enable-profiling
308 if test "$enable_profiling" = yes && test "$ac_cv_prog_cc_g" = yes; then
309 if test "$GCC" = yes; then
310 AC_DEFINE([PROFILE_PID_DIR], 1,
311 [Define to 1 to enable profiling. (--enable-profiling)])
314 AC_MSG_ERROR([--enable-profiling is supported only when using GCC])
318 AC_MSG_NOTICE([using CFLAGS=$CFLAGS])
320 # We already have this in Makefile.win32, but configure needs it too
321 if test "$PORTNAME" = "win32"; then
322 CPPFLAGS="$CPPFLAGS -I$srcdir/src/include/port/win32 -DEXEC_BACKEND"
325 # Check if the compiler still works with the template settings
326 AC_MSG_CHECKING([whether the C compiler still works])
327 AC_TRY_LINK([], [return 0;],
328 [AC_MSG_RESULT(yes)],
330 AC_MSG_ERROR([cannot proceed])])
332 # Defend against gcc -ffast-math
333 if test "$GCC" = yes; then
334 AC_TRY_COMPILE([], [@%:@ifdef __FAST_MATH__
336 @%:@endif], [], [AC_MSG_ERROR([do not put -ffast-math in CFLAGS])])
342 # Create compiler version string
343 if test x"$GCC" = x"yes" ; then
344 cc_string="GCC `${CC} --version | sed q`"
348 AC_DEFINE_UNQUOTED(PG_VERSION_STR,
349 ["PostgreSQL $PACKAGE_VERSION on $host, compiled by $cc_string"],
350 [A string containing the version number, platform, and C compiler])
354 # Set up TAS assembly code if needed; the template file has now had its
355 # chance to request this.
357 AC_CONFIG_LINKS([src/backend/port/tas.s:src/backend/port/tas/${tas_file}])
359 if test "$need_tas" = yes ; then
368 # Automatic dependency tracking
370 PGAC_ARG_BOOL(enable, depend, no, [ --enable-depend turn on automatic dependency tracking],
376 # Enable assert checks
378 PGAC_ARG_BOOL(enable, cassert, no, [ --enable-cassert enable assertion checks (for debugging)],
379 [AC_DEFINE([USE_ASSERT_CHECKING], 1,
380 [Define to 1 to build with assertion checks. (--enable-cassert)])])
384 # Include directories
387 IFS="${IFS}${PATH_SEPARATOR}"
388 # SRCH_INC comes from the template file
389 for dir in $with_includes $SRCH_INC; do
390 if test -d "$dir"; then
391 INCLUDES="$INCLUDES -I$dir"
393 AC_MSG_WARN([*** Include directory $dir does not exist.])
401 # Library directories
404 IFS="${IFS}${PATH_SEPARATOR}"
405 # LIBRARY_DIRS comes from command line, SRCH_LIB from template file.
406 for dir in $LIBRARY_DIRS $SRCH_LIB; do
407 if test -d "$dir"; then
408 LIBDIRS="$LIBDIRS -L$dir"
410 AC_MSG_WARN([*** Library directory $dir does not exist.])
416 # Enable thread-safe client libraries
418 AC_MSG_CHECKING([allow thread-safe client libraries])
419 PGAC_ARG_BOOL(enable, thread-safety, no, [ --enable-thread-safety make client libraries thread-safe])
420 PGAC_ARG_BOOL(enable, thread-safety-force, no, [ --enable-thread-safety-force force thread-safety in spite of thread test failure])
421 if test "$enable_thread_safety" = yes -o \
422 "$enable_thread_safety_force" = yes; then
423 enable_thread_safety="yes" # for 'force'
424 AC_DEFINE([ENABLE_THREAD_SAFETY], 1,
425 [Define to 1 to build client libraries as thread-safe code. (--enable-thread-safety)])
427 AC_MSG_RESULT([$enable_thread_safety])
428 AC_SUBST(enable_thread_safety)
431 # Optionally build Tcl modules (PL/Tcl)
433 AC_MSG_CHECKING([whether to build with Tcl])
434 PGAC_ARG_BOOL(with, tcl, no, [ --with-tcl build Tcl modules (PL/Tcl)])
435 AC_MSG_RESULT([$with_tcl])
438 # We see if the path to the Tcl/Tk configuration scripts is specified.
439 # This will override the use of tclsh to find the paths to search.
441 PGAC_ARG_REQ(with, tclconfig, [ --with-tclconfig=DIR tclConfig.sh is in DIR])
444 # Optionally build Perl modules (PL/Perl)
446 AC_MSG_CHECKING([whether to build Perl modules])
447 PGAC_ARG_BOOL(with, perl, no, [ --with-perl build Perl modules (PL/Perl)])
448 AC_MSG_RESULT([$with_perl])
452 # Optionally build Python modules (PL/Python)
454 AC_MSG_CHECKING([whether to build Python modules])
455 PGAC_ARG_BOOL(with, python, no, [ --with-python build Python modules (PL/Python)])
456 AC_MSG_RESULT([$with_python])
457 AC_SUBST(with_python)
462 AC_MSG_CHECKING([whether to build with Kerberos 5 support])
463 PGAC_ARG_BOOL(with, krb5, no, [ --with-krb5 build with Kerberos 5 support],
465 AC_DEFINE(KRB5, 1, [Define to build with Kerberos 5 support. (--with-krb5)])
466 krb_srvtab="FILE:\$(sysconfdir)/krb5.keytab"
468 AC_MSG_RESULT([$with_krb5])
476 # Kerberos configuration parameters
478 PGAC_ARG_REQ(with, krb-srvnam,
479 [ --with-krb-srvnam=NAME name of the default service principal in Kerberos [[postgres]]],
481 [with_krb_srvnam="postgres"])
482 AC_DEFINE_UNQUOTED([PG_KRB_SRVNAM], ["$with_krb_srvnam"],
483 [Define to the name of the default PostgreSQL service principal in Kerberos. (--with-krb-srvnam=NAME)])
489 AC_MSG_CHECKING([whether to build with PAM support])
490 PGAC_ARG_BOOL(with, pam, no,
491 [ --with-pam build with PAM support],
492 [AC_DEFINE([USE_PAM], 1, [Define to 1 to build with PAM support. (--with-pam)])])
493 AC_MSG_RESULT([$with_pam])
500 AC_MSG_CHECKING([whether to build with LDAP support])
501 PGAC_ARG_BOOL(with, ldap, no,
502 [ --with-ldap build with LDAP support],
503 [AC_DEFINE([USE_LDAP], 1, [Define to 1 to build with LDAP support. (--with-ldap)])])
504 AC_MSG_RESULT([$with_ldap])
511 AC_MSG_CHECKING([whether to build with Bonjour support])
512 PGAC_ARG_BOOL(with, bonjour, no,
513 [ --with-bonjour build with Bonjour support],
514 [AC_DEFINE([USE_BONJOUR], 1, [Define to 1 to build with Bonjour support. (--with-bonjour)])])
515 AC_MSG_RESULT([$with_bonjour])
516 AC_SUBST(with_bonjour)
522 AC_MSG_CHECKING([whether to build with OpenSSL support])
523 PGAC_ARG_BOOL(with, openssl, no, [ --with-openssl build with OpenSSL support],
524 [AC_DEFINE([USE_SSL], 1, [Define to build with (Open)SSL support. (--with-openssl)])])
525 AC_MSG_RESULT([$with_openssl])
526 AC_SUBST(with_openssl)
532 PGAC_ARG_BOOL(with, readline, yes,
533 [ --without-readline do not use GNU Readline nor BSD Libedit for editing])
534 # readline on MinGW has problems with backslashes in psql and other bugs.
535 # This is particularly a problem with non-US code pages.
536 # Therefore disable its use until we understand the cause. 2004-07-20
537 if test "$PORTNAME" = "win32"; then
538 if test "$with_readline" = yes; then
539 AC_MSG_WARN([*** Readline does not work on MinGW --- disabling])
548 PGAC_ARG_BOOL(with, libedit-preferred, no,
549 [ --with-libedit-preferred prefer BSD Libedit over GNU Readline])
555 PGAC_ARG_BOOL(with, libxml, no, [ --with-libxml build with XML support],
556 [AC_DEFINE([USE_LIBXML], 1, [Define to 1 to build with XML support. (--with-libxml)])])
558 if test "$with_libxml" = yes ; then
559 AC_CHECK_PROGS(XML2_CONFIG, xml2-config)
560 if test -n "$XML2_CONFIG"; then
561 for pgac_option in `$XML2_CONFIG --cflags`; do
563 -I*|-D*) CPPFLAGS="$CPPFLAGS $pgac_option";;
566 for pgac_option in `$XML2_CONFIG --libs`; do
568 -L*) LDFLAGS="$LDFLAGS $pgac_option";;
578 PGAC_ARG_BOOL(with, zlib, yes,
579 [ --without-zlib do not use Zlib])
586 # Assume system is ELF if it predefines __ELF__ as 1,
587 # otherwise believe host_os based default.
589 freebsd1*|freebsd2*) elf=no;;
590 freebsd3*|freebsd4*) elf=yes;;
599 [if test "X$elf" = "Xyes" ; then
610 CPPFLAGS="$CPPFLAGS $INCLUDES"
611 LDFLAGS="$LDFLAGS $LIBDIRS"
613 AC_MSG_NOTICE([using CPPFLAGS=$CPPFLAGS])
614 AC_MSG_NOTICE([using LDFLAGS=$LDFLAGS])
616 AC_ARG_VAR(LDFLAGS_SL)
623 AC_SUBST(with_gnu_ld)
624 case $host_os in sysv5*)
625 AC_CACHE_CHECK([whether ld -R works], [pgac_cv_prog_ld_R],
627 pgac_save_LDFLAGS=$LDFLAGS; LDFLAGS="$LDFLAGS -Wl,-R/usr/lib"
628 AC_TRY_LINK([], [], [pgac_cv_prog_ld_R=yes], [pgac_cv_prog_ld_R=no])
629 LDFLAGS=$pgac_save_LDFLAGS
631 ld_R_works=$pgac_cv_prog_ld_R
635 AC_PATH_PROG(TAR, tar)
638 if test -z "$YACC"; then
639 AC_CHECK_PROGS(YACC, ['bison -y'])
641 if test "$YACC"; then
642 if $YACC --version | sed q | $AWK '{ if ($4 < 1.875) exit 0; else exit 1;}'; then
644 *** The installed version of Bison is too old to use with PostgreSQL.
645 *** Bison version 1.875 or later is required.])
650 if test -z "$YACC"; then
652 *** Without Bison you will not be able to build PostgreSQL from CVS nor
653 *** change any of the parser definition files. You can obtain Bison from
654 *** a GNU mirror site. (If you are using the official distribution of
655 *** PostgreSQL then you do not need to worry about this, because the Bison
656 *** output is pre-generated.) To use a different yacc program (possible,
657 *** but not recommended), set the environment variable YACC before running
664 if test "$with_perl" = yes; then
665 PGAC_CHECK_PERL_CONFIGS([archlibexp,privlibexp,useshrplib])
666 PGAC_CHECK_PERL_EMBED_LDFLAGS
669 if test "$with_python" = yes; then
671 PGAC_CHECK_PYTHON_EMBED_SETUP
674 # Supply a numeric version string for use by 3rd party add-ons
675 # awk -F is a regex on some platforms, and not on others, so make "." a tab
676 PG_VERSION_NUM="`echo "$PACKAGE_VERSION" | sed 's/[A-Za-z].*$//' |
678 $AWK '{printf \"%d%02d%02d\", $1, $2, (NF >= 3) ? $3 : 0}'`"
679 AC_DEFINE_UNQUOTED(PG_VERSION_NUM, $PG_VERSION_NUM, [PostgreSQL version as a number])
684 ## Most libraries are included only if they demonstrably provide a function
685 ## we need, but libm is an exception: always include it, because there are
686 ## too many compilers that play cute optimization games that will break
687 ## probes for standard functions such as pow().
690 AC_CHECK_LIB(m, main)
691 AC_SEARCH_LIBS(setproctitle, util)
692 AC_SEARCH_LIBS(dlopen, dl)
693 AC_SEARCH_LIBS(socket, [socket wsock32])
694 AC_SEARCH_LIBS(shl_load, dld)
695 # We only use libld in port/dynloader/aix.c
698 AC_SEARCH_LIBS(ldopen, ld)
701 AC_SEARCH_LIBS(getopt_long, [getopt gnugetopt])
702 AC_SEARCH_LIBS(crypt, crypt)
704 AC_SEARCH_LIBS(fdatasync, [rt posix4])
706 AC_SEARCH_LIBS(shmget, cygipc)
708 if test "$with_readline" = yes; then
710 if test x"$pgac_cv_check_readline" = x"no"; then
711 AC_MSG_ERROR([readline library not found
712 If you have readline already installed, see config.log for details on the
713 failure. It is possible the compiler isn't looking in the proper directory.
714 Use --without-readline to disable readline support.])
718 if test "$with_zlib" = yes; then
719 AC_CHECK_LIB(z, inflate, [],
720 [AC_MSG_ERROR([zlib library not found
721 If you have zlib already installed, see config.log for details on the
722 failure. It is possible the compiler isn't looking in the proper directory.
723 Use --without-zlib to disable zlib support.])])
726 if test "$enable_spinlocks" = yes; then
727 AC_DEFINE(HAVE_SPINLOCKS, 1, [Define to 1 if you have spinlocks.])
730 *** Not using spinlocks will cause poor performance.])
733 if test "$with_krb5" = yes ; then
734 if test "$PORTNAME" != "win32"; then
735 AC_SEARCH_LIBS(com_err, [krb5 'krb5 -lcrypto -ldes -lasn1 -lroken' com_err], [],
736 [AC_MSG_ERROR([could not find function 'com_err' required for Kerberos 5])])
737 AC_SEARCH_LIBS(krb5_sendauth, [krb5 'krb5 -lcrypto -ldes -lasn1 -lroken'], [],
738 [AC_MSG_ERROR([could not find function 'krb5_sendauth' required for Kerberos 5])])
740 AC_SEARCH_LIBS(com_err, 'comerr32 -lkrb5_32', [],
741 [AC_MSG_ERROR([could not find function 'com_err' required for Kerberos 5])])
745 if test "$with_openssl" = yes ; then
747 if test "$PORTNAME" != "win32"; then
748 AC_CHECK_LIB(crypto, CRYPTO_new_ex_data, [], [AC_MSG_ERROR([library 'crypto' is required for OpenSSL])])
749 AC_CHECK_LIB(ssl, SSL_library_init, [], [AC_MSG_ERROR([library 'ssl' is required for OpenSSL])])
751 AC_CHECK_LIB(eay32, CRYPTO_new_ex_data, [], [AC_MSG_ERROR([library 'eay32' is required for OpenSSL])])
752 AC_CHECK_LIB(ssleay32, SSL_library_init, [], [AC_MSG_ERROR([library 'ssleay32' is required for OpenSSL])])
756 if test "$with_pam" = yes ; then
757 AC_CHECK_LIB(pam, pam_start, [], [AC_MSG_ERROR([library 'pam' is required for PAM])])
760 if test "$with_libxml" = yes ; then
761 AC_CHECK_LIB(xml2, xmlSaveToBuffer, [], [AC_MSG_ERROR([library 'xml2' (version >= 2.6.23) is required for XML support])])
769 dnl sys/socket.h is required by AC_FUNC_ACCEPT_ARGTYPES
770 AC_CHECK_HEADERS([crypt.h dld.h endian.h fp_class.h getopt.h ieeefp.h langinfo.h poll.h pwd.h sys/ipc.h sys/poll.h sys/pstat.h sys/resource.h sys/select.h sys/sem.h sys/socket.h sys/shm.h sys/time.h sys/un.h termios.h utime.h wchar.h wctype.h kernel/OS.h kernel/image.h SupportDefs.h])
772 # At least on IRIX, cpp test for netinet/tcp.h will fail unless
773 # netinet/in.h is included first.
774 AC_CHECK_HEADERS(netinet/in.h)
775 AC_CHECK_HEADERS(netinet/tcp.h, [], [],
777 #ifdef HAVE_NETINET_IN_H
778 #include <netinet/in.h>
782 if expr x"$pgac_cv_check_readline" : 'x-lreadline' >/dev/null ; then
783 AC_CHECK_HEADERS(readline/readline.h, [],
784 [AC_CHECK_HEADERS(readline.h, [],
785 [AC_MSG_ERROR([readline header not found
786 If you have readline already installed, see config.log for details on the
787 failure. It is possible the compiler isn't looking in the proper directory.
788 Use --without-readline to disable readline support.])])])
789 AC_CHECK_HEADERS(readline/history.h, [],
790 [AC_CHECK_HEADERS(history.h, [],
791 [AC_MSG_ERROR([history header not found
792 If you have readline already installed, see config.log for details on the
793 failure. It is possible the compiler isn't looking in the proper directory.
794 Use --without-readline to disable readline support.])])])
797 if expr x"$pgac_cv_check_readline" : 'x-ledit' >/dev/null ; then
798 # Some installations of libedit usurp /usr/include/readline/, which seems
799 # bad practice, since in combined installations readline will have its headers
800 # there. We might have to resort to AC_EGREP checks to make sure we found
801 # the proper header...
802 AC_CHECK_HEADERS(editline/readline.h, [],
803 [AC_CHECK_HEADERS(readline.h, [],
804 [AC_CHECK_HEADERS(readline/readline.h, [],
805 [AC_MSG_ERROR([readline header not found
806 If you have libedit already installed, see config.log for details on the
807 failure. It is possible the compiler isn't looking in the proper directory.
808 Use --without-readline to disable libedit support.])])])])
809 # Note: in a libedit installation, history.h is sometimes a dummy, and may
810 # not be there at all. Hence, don't complain if not found. We must check
811 # though, since in yet other versions it is an independent header.
812 AC_CHECK_HEADERS(editline/history.h, [],
813 [AC_CHECK_HEADERS(history.h, [],
814 [AC_CHECK_HEADERS(readline/history.h)])])
817 if test "$with_zlib" = yes; then
818 AC_CHECK_HEADER(zlib.h, [], [AC_MSG_ERROR([zlib header not found
819 If you have zlib already installed, see config.log for details on the
820 failure. It is possible the compiler isn't looking in the proper directory.
821 Use --without-zlib to disable zlib support.])])
824 if test "$with_krb5" = yes ; then
825 AC_CHECK_HEADER(krb5.h, [], [AC_MSG_ERROR([header file <krb5.h> is required for Kerberos 5])])
828 if test "$with_openssl" = yes ; then
829 AC_CHECK_HEADER(openssl/ssl.h, [], [AC_MSG_ERROR([header file <openssl/ssl.h> is required for OpenSSL])])
830 AC_CHECK_HEADER(openssl/err.h, [], [AC_MSG_ERROR([header file <openssl/err.h> is required for OpenSSL])])
833 if test "$with_pam" = yes ; then
834 AC_CHECK_HEADERS(security/pam_appl.h, [],
835 [AC_CHECK_HEADERS(pam/pam_appl.h, [],
836 [AC_MSG_ERROR([header file <security/pam_appl.h> or <pam/pam_appl.h> is required for PAM.])])])
839 if test "$with_libxml" = yes ; then
840 AC_CHECK_HEADER(libxml/parser.h, [], [AC_MSG_ERROR([header file <libxml/parser.h> is required for XML support])])
843 if test "$with_ldap" = yes ; then
844 if test "$PORTNAME" != "win32"; then
845 AC_CHECK_HEADERS(ldap.h, [],
846 [AC_MSG_ERROR([header file <ldap.h> is required for LDAP])])
848 AC_CHECK_HEADERS(winldap.h, [],
849 [AC_MSG_ERROR([header file <winldap.h> is required for LDAP])],
856 if test "$with_bonjour" = yes ; then
857 AC_CHECK_HEADER(DNSServiceDiscovery/DNSServiceDiscovery.h, [], [AC_MSG_ERROR([header file <DNSServiceDiscovery/DNSServiceDiscovery.h> is required for Bonjour])])
862 ## Types, structures, compiler characteristics
865 m4_defun([AC_PROG_CC_STDC], []) dnl We don't want that.
871 PGAC_C_FUNCNAME_SUPPORT
874 PGAC_STRUCT_SOCKADDR_UN
875 PGAC_STRUCT_SOCKADDR_STORAGE
876 PGAC_STRUCT_SOCKADDR_STORAGE_MEMBERS
879 AC_CHECK_TYPES([struct cmsgcred, struct fcred, struct sockcred], [], [],
880 [#include <sys/param.h>
881 #include <sys/types.h>
882 #include <sys/socket.h>
883 #include <sys/ucred.h>])
885 AC_CHECK_TYPES([struct option], [], [],
886 [#ifdef HAVE_GETOPT_H
890 if test "$with_zlib" = yes; then
891 # Check that <zlib.h> defines z_streamp (versions before about 1.0.4
892 # did not). While we could work around the lack of z_streamp, it
893 # seems unwise to encourage people to use such old zlib versions...
894 AC_CHECK_TYPE(z_streamp, [], [AC_MSG_ERROR([zlib version is too old
895 Use --without-zlib to disable zlib support.])],
899 if test "$with_krb5" = yes; then
900 # Check for differences between MIT and Heimdal (KTH) releases
901 AC_CHECK_MEMBERS(krb5_ticket.enc_part2, [],
902 [AC_CHECK_MEMBERS(krb5_ticket.client, [],
903 [AC_MSG_ERROR([could not determine how to get client name from Kerberos 5 ticket])],
904 [#include <krb5.h>])],
906 AC_CHECK_MEMBERS(krb5_error.text.data, [],
907 [AC_CHECK_MEMBERS(krb5_error.e_data, [],
908 [AC_MSG_ERROR([could not determine how to extract Kerberos 5 error messages])],
909 [#include <krb5.h>])],
915 ## Functions, global variables
918 PGAC_VAR_INT_TIMEZONE
919 AC_FUNC_ACCEPT_ARGTYPES
920 PGAC_FUNC_GETTIMEOFDAY_1ARG
922 AC_CHECK_FUNCS([cbrt dlopen fcvt fdatasync getpeereid getrlimit memmove poll pstat readlink setproctitle setsid sigprocmask symlink sysconf towlower utime utimes waitpid wcstombs])
924 AC_CHECK_DECLS(fdatasync, [], [], [#include <unistd.h>])
925 AC_CHECK_DECLS(posix_fadvise, [], [], [#include <fcntl.h>])
926 AC_CHECK_DECLS([strlcat, strlcpy])
927 # This is probably only present on Darwin, but may as well check always
928 AC_CHECK_DECLS(F_FULLFSYNC, [], [], [#include <fcntl.h>])
931 AC_CHECK_TYPE([struct sockaddr_in6],
932 [AC_DEFINE(HAVE_IPV6, 1, [Define to 1 if you have support for IPv6.])
935 [$ac_includes_default
936 #include <netinet/in.h>])
939 AC_CACHE_CHECK([for PS_STRINGS], [pgac_cv_var_PS_STRINGS],
941 [#include <machine/vmparam.h>
942 #include <sys/exec.h>
944 [PS_STRINGS->ps_nargvstr = 1;
945 PS_STRINGS->ps_argvstr = "foo";],
946 [pgac_cv_var_PS_STRINGS=yes],
947 [pgac_cv_var_PS_STRINGS=no])])
948 if test "$pgac_cv_var_PS_STRINGS" = yes ; then
949 AC_DEFINE([HAVE_PS_STRINGS], [], [Define to 1 if the PS_STRINGS thing exists.])
953 # We use our snprintf.c emulation if either snprintf() or vsnprintf()
954 # is missing. Yes, there are machines that have only one. We may
955 # also decide to use snprintf.c if snprintf() is present but does not
956 # have all the features we need --- see below.
958 if test "$PORTNAME" = "win32"; then
959 # Win32 gets snprintf.c built unconditionally.
961 # To properly translate all NLS languages strings, we must support the
962 # *printf() %$ format, which allows *printf() arguments to be selected
963 # by position in the translated string.
965 # libintl versions < 0.13 use the native *printf() functions, and Win32
966 # *printf() doesn't understand %$, so we must use our /port versions,
967 # which do understand %$. libintl versions >= 0.13 include their own
968 # *printf versions on Win32. The libintl 0.13 release note text is:
970 # C format strings with positions, as they arise when a translator
971 # needs to reorder a sentence, are now supported on all platforms.
972 # On those few platforms (NetBSD and Woe32) for which the native
973 # printf()/fprintf()/... functions don't support such format
974 # strings, replacements are provided through <libintl.h>.
976 # We could use libintl >= 0.13's *printf() if we were sure that we had
977 # a litint >= 0.13 at runtime, but seeing that there is no clean way
978 # to guarantee that, it is best to just use our own, so we are sure to
979 # get %$ support. In include/port.h we disable the *printf() macros
980 # that might have been defined by libintl.
982 # We do this unconditionally whether NLS is used or not so we are sure
983 # that all Win32 libraries and binaries behave the same.
984 pgac_need_repl_snprintf=yes
986 pgac_need_repl_snprintf=no
987 AC_CHECK_FUNCS(snprintf, [], pgac_need_repl_snprintf=yes)
988 AC_CHECK_FUNCS(vsnprintf, [], pgac_need_repl_snprintf=yes)
992 # Check whether <stdio.h> declares snprintf() and vsnprintf(); if not,
993 # include/c.h will provide declarations. Note this is a separate test
994 # from whether the functions exist in the C library --- there are
995 # systems that have the functions but don't bother to declare them :-(
997 AC_CHECK_DECLS([snprintf, vsnprintf])
1000 dnl Cannot use AC_CHECK_FUNC because isinf may be a macro
1001 AC_CACHE_CHECK([for isinf], ac_cv_func_isinf,
1006 [return isinf(glob_double) ? 0 : 1;],
1007 [ac_cv_func_isinf=yes],
1008 [ac_cv_func_isinf=no])])
1010 if test $ac_cv_func_isinf = yes ; then
1011 AC_DEFINE(HAVE_ISINF, 1, [Define to 1 if you have isinf().])
1014 # Look for a way to implement a substitute for isinf()
1015 AC_CHECK_FUNCS([fpclass fp_class fp_class_d class], [break])
1018 # Some versions of libedit contain strlcpy(); so disregard that library while
1019 # checking for these standard libc functions.
1020 pgac_save_LIBS="$LIBS"
1021 LIBS=`echo "$LIBS" | sed -e 's/-ledit//g' -e 's/-lreadline//g'`
1023 AC_REPLACE_FUNCS([crypt fseeko getopt getrusage inet_aton random rint srandom strdup strerror strlcat strlcpy strtol strtoul unsetenv])
1025 LIBS="$pgac_save_LIBS"
1027 # System's version of getaddrinfo(), if any, may be used only if we found
1028 # a definition for struct addrinfo; see notes in src/include/getaddrinfo.h.
1029 # (Note: the AC_REPLACE_FUNCS probe fails on Windows, where the available
1030 # versions of getaddrinfo don't follow normal C call protocol. This is OK
1031 # because we want to use our own getaddrinfo.c on Windows anyway.)
1032 if test x"$ac_cv_type_struct_addrinfo" = xyes ; then
1033 AC_REPLACE_FUNCS([getaddrinfo])
1035 AC_LIBOBJ(getaddrinfo)
1038 # similarly, use system's getopt_long() only if system provides struct option.
1039 if test x"$ac_cv_type_struct_option" = xyes ; then
1040 AC_REPLACE_FUNCS([getopt_long])
1042 AC_LIBOBJ(getopt_long)
1045 # BSD/OS & NetBSD use a custom fseeko/ftello built on fsetpos/fgetpos
1046 # We override the previous test that said fseeko/ftello didn't exist
1047 # OS tests are also done in include/c.h and port/fseeko.c
1048 case $host_os in bsdi*|netbsd*)
1049 ac_cv_func_fseeko=yes
1053 if test "$PORTNAME" = "win32"; then
1054 AC_LIBOBJ(gettimeofday)
1058 AC_LIBOBJ(win32error)
1059 AC_DEFINE([HAVE_SYMLINK], 1,
1060 [Define to 1 if you have the `symlink' function.])
1063 if test "$with_readline" = yes; then
1064 PGAC_VAR_RL_COMPLETION_APPEND_CHARACTER
1065 AC_CHECK_FUNCS([rl_completion_matches rl_filename_completion_function])
1066 AC_CHECK_FUNCS([replace_history_entry])
1070 dnl Cannot use AC_CHECK_FUNC because sigsetjmp may be a macro
1071 dnl (especially on GNU libc)
1072 dnl See also comments in c.h.
1073 AC_MSG_CHECKING(for sigsetjmp)
1074 AC_TRY_LINK([#include <setjmp.h>],
1075 [sigjmp_buf x; sigsetjmp(x, 1);],
1076 [AC_DEFINE(HAVE_SIGSETJMP, 1, [Define to 1 if you have sigsetjmp().])
1077 AC_MSG_RESULT(yes)],
1078 [AC_MSG_RESULT(no)])
1082 AC_CHECK_FUNC(syslog,
1083 [AC_CHECK_HEADER(syslog.h,
1084 [AC_DEFINE(HAVE_SYSLOG, 1, [Define to 1 if you have the syslog interface.])])])
1086 AC_CACHE_CHECK([for optreset], pgac_cv_var_int_optreset,
1087 [AC_TRY_LINK([#include <unistd.h>],
1088 [extern int optreset; optreset = 1;],
1089 [pgac_cv_var_int_optreset=yes],
1090 [pgac_cv_var_int_optreset=no])])
1091 if test x"$pgac_cv_var_int_optreset" = x"yes"; then
1092 AC_DEFINE(HAVE_INT_OPTRESET, 1, [Define to 1 if you have the global variable 'int optreset'.])
1095 AC_CHECK_FUNCS([strtoll strtoq], [break])
1096 AC_CHECK_FUNCS([strtoull strtouq], [break])
1098 # Check for one of atexit() or on_exit()
1099 AC_CHECK_FUNCS(atexit, [],
1100 [AC_CHECK_FUNCS(on_exit, [],
1101 [AC_MSG_ERROR([neither atexit() nor on_exit() found])])])
1108 # For each platform, we need to know about any special compile and link
1109 # libraries, and whether the normal C function names are thread-safe.
1110 # See the comment at the top of src/port/thread.c for more information.
1112 if test "$enable_thread_safety" = yes; then
1113 ACX_PTHREAD # set thread flags
1115 # Some platforms use these, so just defineed them. They can't hurt if they
1116 # are not supported.
1117 PTHREAD_CFLAGS="$PTHREAD_CFLAGS -D_REENTRANT -D_THREAD_SAFE -D_POSIX_PTHREAD_SEMANTICS"
1120 # At this point, we don't want to muck with the compiler name for threading.
1121 # Let's see who fails, perhaps AIX. 2004-04-23
1122 if test "$PTHREAD_CC" != "$CC"; then
1124 PostgreSQL does not support platforms that require a special compiler
1125 for thread safety.])
1128 if test "$THREAD_SUPPORT" = no; then
1129 AC_MSG_ERROR([cannot enable threads on this platform
1130 This platform is known to not support thread-safe programs. For details,
1131 compile and run src/bin/pg_thread_test.])
1134 # Check for *_r functions
1137 CFLAGS="$CFLAGS $PTHREAD_CFLAGS"
1138 LIBS="$LIBS $PTHREAD_LIBS"
1140 AC_CHECK_HEADER(pthread.h, [], [AC_MSG_ERROR([pthread.h not found, required for --enable-thread-safety])])
1142 AC_CHECK_FUNCS([strerror_r getpwuid_r gethostbyname_r])
1144 # Do test here with the proper thread flags
1145 PGAC_FUNC_GETPWUID_R_5ARG
1146 PGAC_FUNC_STRERROR_R_INT
1152 # do not use values from template file
1157 AC_SUBST(PTHREAD_CFLAGS)
1158 AC_SUBST(PTHREAD_LIBS)
1161 # We can test for libldap_r only after we know PTHREAD_LIBS
1162 if test "$with_ldap" = yes ; then
1164 if test "$PORTNAME" != "win32"; then
1165 AC_CHECK_LIB(ldap, ldap_bind, [],
1166 [AC_MSG_ERROR([library 'ldap' is required for LDAP])],
1168 LDAP_LIBS_BE="-lldap $EXTRA_LDAP_LIBS"
1169 if test "$enable_thread_safety" = yes; then
1170 # on some platforms ldap_r fails to link without PTHREAD_LIBS
1171 AC_CHECK_LIB(ldap_r, ldap_simple_bind, [],
1172 [AC_MSG_ERROR([library 'ldap_r' is required for LDAP])],
1173 [$PTHREAD_CFLAGS $PTHREAD_LIBS $EXTRA_LDAP_LIBS])
1174 LDAP_LIBS_FE="-lldap_r $EXTRA_LDAP_LIBS"
1176 LDAP_LIBS_FE="-lldap $EXTRA_LDAP_LIBS"
1179 AC_CHECK_LIB(wldap32, ldap_bind, [], [AC_MSG_ERROR([library 'wldap32' is required for LDAP])])
1180 LDAP_LIBS_FE="-lwldap32"
1181 LDAP_LIBS_BE="-lwldap32"
1185 AC_SUBST(LDAP_LIBS_FE)
1186 AC_SUBST(LDAP_LIBS_BE)
1189 # This test makes sure that run tests work at all. Sometimes a shared
1190 # library is found by the linker, but the runtime linker can't find it.
1191 # This check should come after all modifications of compiler or linker
1192 # variables, and before any other run tests.
1193 AC_MSG_CHECKING([test program])
1194 AC_TRY_RUN([int main() { return 0; }],
1195 [AC_MSG_RESULT(ok)],
1196 [AC_MSG_RESULT(failed)
1198 Could not execute a simple test program. This may be a problem
1199 related to locating shared libraries. Check the file 'config.log'
1200 for the exact reason.]])],
1201 [AC_MSG_RESULT([cross-compiling])])
1203 # --------------------
1204 # Run tests below here
1205 # --------------------
1207 # Force use of our snprintf if system's doesn't do arg control
1208 # See comment above at snprintf test for details.
1209 if test "$enable_nls" = yes -a "$pgac_need_repl_snprintf" = no; then
1210 PGAC_FUNC_PRINTF_ARG_CONTROL
1211 if test $pgac_cv_printf_arg_control != yes ; then
1212 pgac_need_repl_snprintf=yes
1217 dnl Check to see if we have a working 64-bit integer type.
1218 dnl This breaks down into two steps:
1219 dnl (1) figure out if the compiler has a 64-bit int type with working
1220 dnl arithmetic, and if so
1221 dnl (2) see whether snprintf() can format the type correctly. (Currently,
1222 dnl snprintf is the only library routine we really need for int8 support.)
1223 dnl It's entirely possible to have a compiler that handles a 64-bit type
1224 dnl when the C library doesn't; this is fairly likely when using gcc on
1225 dnl an older platform, for example.
1226 dnl If there is no native snprintf() or it does not handle the 64-bit type,
1227 dnl we force our own version of snprintf() to be used instead.
1228 dnl Note this test must be run after our initial check for snprintf/vsnprintf.
1230 PGAC_TYPE_64BIT_INT([long int])
1232 if test x"$HAVE_LONG_INT_64" = x"no" ; then
1233 PGAC_TYPE_64BIT_INT([long long int])
1237 dnl If we need to use "long long int", figure out whether nnnLL notation works.
1239 if test x"$HAVE_LONG_LONG_INT_64" = xyes ; then
1241 #define INT64CONST(x) x##LL
1242 long long int foo = INT64CONST(0x1234567890123456);
1245 [AC_DEFINE(HAVE_LL_CONSTANTS, 1, [Define to 1 if constants of type 'long long int' should have the suffix LL.])],
1250 # If we found "long int" is 64 bits, assume snprintf handles it. If
1251 # we found we need to use "long long int", better check. We cope with
1252 # snprintfs that use %lld, %qd, or %I64d as the format. If none of these
1253 # work, fall back to our own snprintf emulation (which we know uses %lld).
1255 if test "$HAVE_LONG_LONG_INT_64" = yes ; then
1256 if test $pgac_need_repl_snprintf = no; then
1257 PGAC_FUNC_SNPRINTF_LONG_LONG_INT_FORMAT
1258 if test "$LONG_LONG_INT_FORMAT" = ""; then
1259 # Force usage of our own snprintf, since system snprintf is broken
1260 pgac_need_repl_snprintf=yes
1261 LONG_LONG_INT_FORMAT='%lld'
1264 # Here if we previously decided we needed to use our own snprintf
1265 LONG_LONG_INT_FORMAT='%lld'
1267 LONG_LONG_UINT_FORMAT=`echo "$LONG_LONG_INT_FORMAT" | sed 's/d$/u/'`
1268 INT64_FORMAT="\"$LONG_LONG_INT_FORMAT\""
1269 UINT64_FORMAT="\"$LONG_LONG_UINT_FORMAT\""
1271 # Here if we are not using 'long long int' at all
1272 INT64_FORMAT='"%ld"'
1273 UINT64_FORMAT='"%lu"'
1276 AC_DEFINE_UNQUOTED(INT64_FORMAT, $INT64_FORMAT,
1277 [Define to the appropriate snprintf format for 64-bit ints, if any.])
1279 AC_DEFINE_UNQUOTED(UINT64_FORMAT, $UINT64_FORMAT,
1280 [Define to the appropriate snprintf format for unsigned 64-bit ints, if any.])
1282 # Now we have checked all the reasons to replace snprintf
1283 if test $pgac_need_repl_snprintf = yes; then
1284 AC_DEFINE(USE_REPL_SNPRINTF, 1, [Use replacement snprintf() functions.])
1288 # Need a #define for the size of Datum (unsigned long)
1289 AC_CHECK_SIZEOF([unsigned long])
1291 # And one for the size of size_t (enables tweaks for > 32bit address space)
1292 AC_CHECK_SIZEOF([size_t])
1294 # Determine memory alignment requirements for the basic C data types.
1296 PGAC_CHECK_ALIGNOF(short)
1297 PGAC_CHECK_ALIGNOF(int)
1298 PGAC_CHECK_ALIGNOF(long)
1299 if test x"$HAVE_LONG_LONG_INT_64" = x"yes" ; then
1300 PGAC_CHECK_ALIGNOF(long long int)
1302 PGAC_CHECK_ALIGNOF(double)
1304 # Compute maximum alignment of any basic type.
1305 # We assume long's alignment is at least as strong as char, short, or int;
1306 # but we must check long long (if it exists) and double.
1308 MAX_ALIGNOF=$pgac_cv_alignof_long
1309 if test $MAX_ALIGNOF -lt $pgac_cv_alignof_double ; then
1310 MAX_ALIGNOF=$pgac_cv_alignof_double
1312 if test x"$HAVE_LONG_LONG_INT_64" = xyes && test $MAX_ALIGNOF -lt $pgac_cv_alignof_long_long_int ; then
1313 MAX_ALIGNOF="$pgac_cv_alignof_long_long_int"
1315 AC_DEFINE_UNQUOTED(MAXIMUM_ALIGNOF, $MAX_ALIGNOF, [Define as the maximum alignment requirement of any C data type.])
1318 # Some platforms predefine the types int8, int16, etc. Only check
1319 # a (hopefully) representative subset.
1320 AC_CHECK_TYPES([int8, uint8, int64, uint64], [], [],
1322 #ifdef HAVE_SUPPORTDEFS_H
1323 #include <SupportDefs.h>
1326 # We also check for sig_atomic_t, which *should* be defined per ANSI
1327 # C, but is missing on some old platforms.
1328 AC_CHECK_TYPES(sig_atomic_t, [], [], [#include <signal.h>])
1331 if test "$PORTNAME" != "win32"
1333 PGAC_FUNC_POSIX_SIGNALS
1334 if test "$pgac_cv_func_posix_signals" != yes -a "$enable_thread_safety" = yes; then
1336 Thread-safety requires POSIX signals, which are not supported by this
1341 if test $ac_cv_func_fseeko = yes; then
1345 # SunOS doesn't handle negative byte comparisons properly with +/- return
1349 # Select semaphore implementation type.
1350 if test "$PORTNAME" != "win32"; then
1351 if test x"$USE_NAMED_POSIX_SEMAPHORES" = x"1" ; then
1352 AC_DEFINE(USE_NAMED_POSIX_SEMAPHORES, 1, [Define to select named POSIX semaphores.])
1353 SEMA_IMPLEMENTATION="src/backend/port/posix_sema.c"
1355 if test x"$USE_UNNAMED_POSIX_SEMAPHORES" = x"1" ; then
1356 AC_DEFINE(USE_UNNAMED_POSIX_SEMAPHORES, 1, [Define to select unnamed POSIX semaphores.])
1357 SEMA_IMPLEMENTATION="src/backend/port/posix_sema.c"
1359 AC_DEFINE(USE_SYSV_SEMAPHORES, 1, [Define to select SysV-style semaphores.])
1360 SEMA_IMPLEMENTATION="src/backend/port/sysv_sema.c"
1364 AC_DEFINE(USE_WIN32_SEMAPHORES, 1, [Define to select Win32-style semaphores.])
1365 SEMA_IMPLEMENTATION="src/backend/port/win32_sema.c"
1369 # Select shared-memory implementation type.
1370 if test "$PORTNAME" != "win32"; then
1371 AC_DEFINE(USE_SYSV_SHARED_MEMORY, 1, [Define to select SysV-style shared memory.])
1372 SHMEM_IMPLEMENTATION="src/backend/port/sysv_shmem.c"
1374 AC_DEFINE(USE_WIN32_SHARED_MEMORY, 1, [Define to select Win32-style shared memory.])
1375 SHMEM_IMPLEMENTATION="src/backend/port/win32_shmem.c"
1378 # If not set in template file, set bytes to use libc memset()
1379 if test x"$MEMSET_LOOP_LIMIT" = x"" ; then
1380 MEMSET_LOOP_LIMIT=1024
1382 AC_DEFINE_UNQUOTED(MEMSET_LOOP_LIMIT, ${MEMSET_LOOP_LIMIT}, [Define bytes to use libc memset().])
1385 if test "$enable_nls" = yes ; then
1389 # Check for Tcl configuration script tclConfig.sh
1390 if test "$with_tcl" = yes; then
1391 PGAC_PATH_TCLCONFIGSH([$with_tclconfig])
1392 PGAC_EVAL_TCLCONFIGSH([$TCL_CONFIG_SH],
1393 [TCL_INCLUDE_SPEC,TCL_LIB_FILE,TCL_LIBS,TCL_LIB_SPEC,TCL_SHARED_BUILD])
1394 AC_SUBST(TCL_SHLIB_LD_LIBS)dnl don't want to double-evaluate that one
1395 # now that we have TCL_INCLUDE_SPEC, we can check for <tcl.h>
1396 ac_save_CPPFLAGS=$CPPFLAGS
1397 CPPFLAGS="$TCL_INCLUDE_SPEC $CPPFLAGS"
1398 AC_CHECK_HEADER(tcl.h, [], [AC_MSG_ERROR([header file <tcl.h> is required for Tcl])])
1399 CPPFLAGS=$ac_save_CPPFLAGS
1403 # Check for DocBook and tools
1407 PGAC_CHECK_DOCBOOK(4.2)
1408 PGAC_PATH_DOCBOOK_STYLESHEETS
1409 PGAC_PATH_COLLATEINDEX
1410 AC_CHECK_PROGS(SGMLSPL, sgmlspl)
1414 # We have to run the thread test near the end so we have all our symbols
1415 # defined. Cross compiling throws a warning.
1417 if test "$enable_thread_safety_force" = yes; then
1418 if test "$PORTNAME" != "win32"
1421 *** Skipping thread test program. --enable-thread-safety-force was used.
1422 *** Run the program in src/test/thread on the your machine and add proper
1423 *** locking function calls to your applications to guarantee thread safety.
1426 AC_MSG_WARN([*** skipping thread test on Win32])
1428 elif test "$enable_thread_safety" = yes; then
1429 if test "$PORTNAME" != "win32"
1431 AC_MSG_CHECKING([thread safety of required library functions])
1435 CFLAGS="$CFLAGS $PTHREAD_CFLAGS -DIN_CONFIGURE"
1436 LIBS="$LIBS $PTHREAD_LIBS"
1437 AC_TRY_RUN([#include "$srcdir/src/test/thread/thread_test.c"],
1438 [AC_MSG_RESULT(yes)],
1440 AC_MSG_ERROR([thread test program failed
1441 This platform is not thread-safe. Check the file 'config.log'for the
1444 You can use the configure option --enable-thread-safety-force to force
1445 threads to be enabled. But you must then run the program in
1446 src/test/thread and add locking function calls to your applications to
1447 guarantee thread safety.])],
1448 [AC_MSG_RESULT(maybe)
1450 *** Skipping thread test program because of cross-compile build.
1451 *** Run the program in src/test/thread on the target machine.
1456 AC_MSG_WARN([*** skipping thread test on Win32])
1460 # prepare build tree if outside source tree
1461 # Note 1: test -ef might not exist, but it's more reliable than `pwd`.
1462 # Note 2: /bin/pwd might be better than shell's built-in at getting
1463 # a symlink-free name.
1464 if ( test "$srcdir" -ef . ) >/dev/null 2>&1 || test "`cd $srcdir && /bin/pwd`" = "`/bin/pwd`"; then
1468 if test "$no_create" != yes; then
1469 _AS_ECHO_N([preparing build tree... ])
1470 pgac_abs_top_srcdir=`cd "$srcdir" && pwd`
1471 $SHELL "$ac_aux_dir/prep_buildtree" "$pgac_abs_top_srcdir" "." \
1472 || AC_MSG_ERROR(failed)
1476 AC_SUBST(vpath_build)
1479 AC_CONFIG_FILES([GNUmakefile src/Makefile.global])
1482 src/backend/port/dynloader.c:src/backend/port/dynloader/${template}.c
1483 src/backend/port/pg_sema.c:${SEMA_IMPLEMENTATION}
1484 src/backend/port/pg_shmem.c:${SHMEM_IMPLEMENTATION}
1485 src/include/dynloader.h:src/backend/port/dynloader/${template}.h
1486 src/include/pg_config_os.h:src/include/port/${template}.h
1487 src/Makefile.port:src/makefiles/Makefile.${template}
1490 if test "$PORTNAME" = "win32"; then
1491 AC_CONFIG_COMMANDS([check_win32_symlinks],[
1492 # Links sometimes fail undetected on Mingw -
1493 # so here we detect it and warn the user
1494 for FILE in $CONFIG_LINKS
1496 # test -e works for symlinks in the MinGW console
1497 test -e `expr "$FILE" : '\([[^:]]*\)'` || AC_MSG_WARN([*** link for $FILE -- please fix by hand])
1502 AC_CONFIG_HEADERS([src/include/pg_config.h],
1504 # Update timestamp for pg_config.h (see Makefile.global)
1505 echo >src/include/stamp-h
1508 AC_CONFIG_HEADERS([src/interfaces/ecpg/include/ecpg_config.h])
1512 # Warn about unknown options