1 dnl Process this file with autoconf to produce a configure script.
2 dnl $PostgreSQL: pgsql/configure.in,v 1.539 2007/12/03 00:11:01 tgl Exp $
4 dnl Developers, please strive to achieve this order:
6 dnl 0. Initialization and options processing
12 dnl 6. Compiler characteristics
13 dnl 7. Functions, global variables
14 dnl 8. System services
16 dnl Read the Autoconf manual for details.
18 m4_pattern_forbid(^PGAC_)dnl to catch undefined macros
20 AC_INIT([PostgreSQL], [8.3beta4], [pgsql-bugs@postgresql.org])
22 m4_if(m4_defn([m4_PACKAGE_VERSION]), [2.59], [], [m4_fatal([Autoconf version 2.59 is required])])
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([$pgac_cc_list])
246 # Check if it's Intel's compiler, which (usually) pretends to be gcc,
247 # but has idiosyncrasies of its own. We assume icc will define
248 # __INTEL_COMPILER regardless of CFLAGS.
249 AC_TRY_COMPILE([], [@%:@ifndef __INTEL_COMPILER
251 @%:@endif], [ICC=[yes]], [ICC=[no]])
258 . "$srcdir/src/template/$template" || exit
260 # CFLAGS are selected so:
261 # If the user specifies something in the environment, that is used.
262 # else: If the template file set something, that is used.
263 # else: If the compiler is GCC, then we use -O2.
264 # else: If the compiler is something else, then we use -0.
266 if test "$ac_env_CFLAGS_set" = set; then
267 CFLAGS=$ac_env_CFLAGS_value
268 elif test "${CFLAGS+set}" = set; then
269 : # (keep what template set)
270 elif test "$GCC" = yes; then
273 # if the user selected debug mode, don't use -O
274 if test "$enable_debug" != yes; then
279 # Some versions of GCC support some additional useful warning flags.
280 # Check whether they are supported, and add them to CFLAGS if so.
281 # ICC pretends to be GCC but it's lying; it doesn't support these options.
283 if test "$GCC" = yes -a "$ICC" = no; then
284 CFLAGS="$CFLAGS -Wall -Wmissing-prototypes -Wpointer-arith -Winline"
285 # These work in some but not all gcc versions
286 PGAC_PROG_CC_CFLAGS_OPT([-Wdeclaration-after-statement])
287 PGAC_PROG_CC_CFLAGS_OPT([-Wendif-labels])
288 # Disable strict-aliasing rules; needed for gcc 3.3+
289 PGAC_PROG_CC_CFLAGS_OPT([-fno-strict-aliasing])
290 elif test "$ICC" = yes; then
291 # Intel's compiler has a bug/misoptimization in checking for
292 # division by NAN (NaN == 0), -mp1 fixes it, so add it to the CFLAGS.
293 PGAC_PROG_CC_CFLAGS_OPT([-mp1])
294 # Make sure strict aliasing is off (though this is said to be the default)
295 PGAC_PROG_CC_CFLAGS_OPT([-fno-strict-aliasing])
296 elif test x"${CC}" = x"xlc"; then
297 # AIX xlc has to have strict aliasing turned off too
298 PGAC_PROG_CC_CFLAGS_OPT([-qnoansialias])
301 # supply -g if --enable-debug
302 if test "$enable_debug" = yes && test "$ac_cv_prog_cc_g" = yes; then
306 # enable profiling if --enable-profiling
307 if test "$enable_profiling" = yes && test "$ac_cv_prog_cc_g" = yes; then
308 if test "$GCC" = yes; then
309 AC_DEFINE([PROFILE_PID_DIR], 1,
310 [Define to 1 to allow profiling output to be saved separately for each process.])
311 CFLAGS="$CFLAGS -pg $PLATFORM_PROFILE_FLAGS"
313 AC_MSG_ERROR([--enable-profiling is supported only when using GCC])
317 AC_MSG_NOTICE([using CFLAGS=$CFLAGS])
319 # We already have this in Makefile.win32, but configure needs it too
320 if test "$PORTNAME" = "win32"; then
321 CPPFLAGS="$CPPFLAGS -I$srcdir/src/include/port/win32 -DEXEC_BACKEND"
324 # Check if the compiler still works with the template settings
325 AC_MSG_CHECKING([whether the C compiler still works])
326 AC_TRY_LINK([], [return 0;],
327 [AC_MSG_RESULT(yes)],
329 AC_MSG_ERROR([cannot proceed])])
331 # Defend against gcc -ffast-math
332 if test "$GCC" = yes; then
333 AC_TRY_COMPILE([], [@%:@ifdef __FAST_MATH__
335 @%:@endif], [], [AC_MSG_ERROR([do not put -ffast-math in CFLAGS])])
341 # Create compiler version string
342 if test x"$GCC" = x"yes" ; then
343 cc_string="GCC `${CC} --version | sed q`"
347 AC_DEFINE_UNQUOTED(PG_VERSION_STR,
348 ["PostgreSQL $PACKAGE_VERSION on $host, compiled by $cc_string"],
349 [A string containing the version number, platform, and C compiler])
353 # Set up TAS assembly code if needed; the template file has now had its
354 # chance to request this.
356 AC_CONFIG_LINKS([src/backend/port/tas.s:src/backend/port/tas/${tas_file}])
358 if test "$need_tas" = yes ; then
367 # Automatic dependency tracking
369 PGAC_ARG_BOOL(enable, depend, no, [ --enable-depend turn on automatic dependency tracking],
375 # Enable assert checks
377 PGAC_ARG_BOOL(enable, cassert, no, [ --enable-cassert enable assertion checks (for debugging)],
378 [AC_DEFINE([USE_ASSERT_CHECKING], 1,
379 [Define to 1 to build with assertion checks. (--enable-cassert)])])
383 # Include directories
386 IFS="${IFS}${PATH_SEPARATOR}"
387 # SRCH_INC comes from the template file
388 for dir in $with_includes $SRCH_INC; do
389 if test -d "$dir"; then
390 INCLUDES="$INCLUDES -I$dir"
392 AC_MSG_WARN([*** Include directory $dir does not exist.])
400 # Library directories
403 IFS="${IFS}${PATH_SEPARATOR}"
404 # LIBRARY_DIRS comes from command line, SRCH_LIB from template file.
405 for dir in $LIBRARY_DIRS $SRCH_LIB; do
406 if test -d "$dir"; then
407 LIBDIRS="$LIBDIRS -L$dir"
409 AC_MSG_WARN([*** Library directory $dir does not exist.])
415 # Enable thread-safe client libraries
417 AC_MSG_CHECKING([allow thread-safe client libraries])
418 if test "$PORTNAME" != "win32"; then
419 PGAC_ARG_BOOL(enable, thread-safety, no, [ --enable-thread-safety make client libraries thread-safe])
421 # Win32 should always use threads
422 PGAC_ARG_BOOL(enable, thread-safety, yes, [ --enable-thread-safety make client libraries thread-safe])
425 PGAC_ARG_BOOL(enable, thread-safety-force, no, [ --enable-thread-safety-force force thread-safety despite thread test failure])
426 if test "$enable_thread_safety" = yes -o \
427 "$enable_thread_safety_force" = yes; then
428 enable_thread_safety="yes" # for 'force'
429 AC_DEFINE([ENABLE_THREAD_SAFETY], 1,
430 [Define to 1 to build client libraries as thread-safe code. (--enable-thread-safety)])
432 AC_MSG_RESULT([$enable_thread_safety])
433 AC_SUBST(enable_thread_safety)
436 # Optionally build Tcl modules (PL/Tcl)
438 AC_MSG_CHECKING([whether to build with Tcl])
439 PGAC_ARG_BOOL(with, tcl, no, [ --with-tcl build Tcl modules (PL/Tcl)])
440 AC_MSG_RESULT([$with_tcl])
443 # We see if the path to the Tcl/Tk configuration scripts is specified.
444 # This will override the use of tclsh to find the paths to search.
446 PGAC_ARG_REQ(with, tclconfig, [ --with-tclconfig=DIR tclConfig.sh is in DIR])
449 # Optionally build Perl modules (PL/Perl)
451 AC_MSG_CHECKING([whether to build Perl modules])
452 PGAC_ARG_BOOL(with, perl, no, [ --with-perl build Perl modules (PL/Perl)])
453 AC_MSG_RESULT([$with_perl])
457 # Optionally build Python modules (PL/Python)
459 AC_MSG_CHECKING([whether to build Python modules])
460 PGAC_ARG_BOOL(with, python, no, [ --with-python build Python modules (PL/Python)])
461 AC_MSG_RESULT([$with_python])
462 AC_SUBST(with_python)
467 AC_MSG_CHECKING([whether to build with GSSAPI support])
468 PGAC_ARG_BOOL(with, gssapi, no, [ --with-gssapi build with GSSAPI support],
470 AC_DEFINE(ENABLE_GSS, 1, [Define to build with GSSAPI support. (--with-gssapi)])
471 krb_srvtab="FILE:\$(sysconfdir)/krb5.keytab"
473 AC_MSG_RESULT([$with_gssapi])
474 AC_SUBST(with_gssapi)
479 AC_MSG_CHECKING([whether to build with Kerberos 5 support])
480 PGAC_ARG_BOOL(with, krb5, no, [ --with-krb5 build with Kerberos 5 support],
482 AC_DEFINE(KRB5, 1, [Define to build with Kerberos 5 support. (--with-krb5)])
483 krb_srvtab="FILE:\$(sysconfdir)/krb5.keytab"
485 AC_MSG_RESULT([$with_krb5])
493 # Kerberos configuration parameters
495 PGAC_ARG_REQ(with, krb-srvnam,
496 [ --with-krb-srvnam=NAME default service principal name in Kerberos [[postgres]]],
498 [with_krb_srvnam="postgres"])
499 AC_DEFINE_UNQUOTED([PG_KRB_SRVNAM], ["$with_krb_srvnam"],
500 [Define to the name of the default PostgreSQL service principal in Kerberos. (--with-krb-srvnam=NAME)])
506 AC_MSG_CHECKING([whether to build with PAM support])
507 PGAC_ARG_BOOL(with, pam, no,
508 [ --with-pam build with PAM support],
509 [AC_DEFINE([USE_PAM], 1, [Define to 1 to build with PAM support. (--with-pam)])])
510 AC_MSG_RESULT([$with_pam])
517 AC_MSG_CHECKING([whether to build with LDAP support])
518 PGAC_ARG_BOOL(with, ldap, no,
519 [ --with-ldap build with LDAP support],
520 [AC_DEFINE([USE_LDAP], 1, [Define to 1 to build with LDAP support. (--with-ldap)])])
521 AC_MSG_RESULT([$with_ldap])
528 AC_MSG_CHECKING([whether to build with Bonjour support])
529 PGAC_ARG_BOOL(with, bonjour, no,
530 [ --with-bonjour build with Bonjour support],
531 [AC_DEFINE([USE_BONJOUR], 1, [Define to 1 to build with Bonjour support. (--with-bonjour)])])
532 AC_MSG_RESULT([$with_bonjour])
533 AC_SUBST(with_bonjour)
539 AC_MSG_CHECKING([whether to build with OpenSSL support])
540 PGAC_ARG_BOOL(with, openssl, no, [ --with-openssl build with OpenSSL support],
541 [AC_DEFINE([USE_SSL], 1, [Define to build with (Open)SSL support. (--with-openssl)])])
542 AC_MSG_RESULT([$with_openssl])
543 AC_SUBST(with_openssl)
549 PGAC_ARG_BOOL(with, readline, yes,
550 [ --without-readline do not use GNU Readline nor BSD Libedit for editing])
551 # readline on MinGW has problems with backslashes in psql and other bugs.
552 # This is particularly a problem with non-US code pages.
553 # Therefore disable its use until we understand the cause. 2004-07-20
554 if test "$PORTNAME" = "win32"; then
555 if test "$with_readline" = yes; then
556 AC_MSG_WARN([*** Readline does not work on MinGW --- disabling])
565 PGAC_ARG_BOOL(with, libedit-preferred, no,
566 [ --with-libedit-preferred prefer BSD Libedit over GNU Readline])
572 PGAC_ARG_BOOL(with, ossp-uuid, no, [ --with-ossp-uuid use OSSP UUID library when building /contrib/uuid-ossp ])
573 AC_SUBST(with_ossp_uuid)
579 PGAC_ARG_BOOL(with, libxml, no, [ --with-libxml build with XML support],
580 [AC_DEFINE([USE_LIBXML], 1, [Define to 1 to build with XML support. (--with-libxml)])])
582 if test "$with_libxml" = yes ; then
583 AC_CHECK_PROGS(XML2_CONFIG, xml2-config)
584 if test -n "$XML2_CONFIG"; then
585 for pgac_option in `$XML2_CONFIG --cflags`; do
587 -I*|-D*) CPPFLAGS="$CPPFLAGS $pgac_option";;
590 for pgac_option in `$XML2_CONFIG --libs`; do
592 -L*) LDFLAGS="$LDFLAGS $pgac_option";;
598 AC_SUBST(with_libxml)
603 PGAC_ARG_BOOL(with, libxslt, no, [ --with-libxslt use XSLT support when building /contrib/xml2],
604 [AC_DEFINE([USE_LIBXSLT], 1, [Define to 1 to use XSLT support when building /contrib/xml2. (--with-libxslt)])])
607 AC_SUBST(with_libxslt)
612 PGAC_ARG_REQ(with, system-tzdata,
613 [ --with-system-tzdata=DIR use system time zone data in DIR])
614 AC_SUBST(with_system_tzdata)
619 PGAC_ARG_BOOL(with, zlib, yes,
620 [ --without-zlib do not use Zlib])
627 # Assume system is ELF if it predefines __ELF__ as 1,
628 # otherwise believe host_os based default.
630 freebsd1*|freebsd2*) elf=no;;
631 freebsd3*|freebsd4*) elf=yes;;
640 [if test "X$elf" = "Xyes" ; then
651 CPPFLAGS="$CPPFLAGS $INCLUDES"
652 LDFLAGS="$LDFLAGS $LIBDIRS"
654 AC_MSG_NOTICE([using CPPFLAGS=$CPPFLAGS])
655 AC_MSG_NOTICE([using LDFLAGS=$LDFLAGS])
657 AC_ARG_VAR(LDFLAGS_SL)
661 AC_SUBST(with_gnu_ld)
662 case $host_os in sysv5*)
663 AC_CACHE_CHECK([whether ld -R works], [pgac_cv_prog_ld_R],
665 pgac_save_LDFLAGS=$LDFLAGS; LDFLAGS="$LDFLAGS -Wl,-R/usr/lib"
666 AC_TRY_LINK([], [], [pgac_cv_prog_ld_R=yes], [pgac_cv_prog_ld_R=no])
667 LDFLAGS=$pgac_save_LDFLAGS
669 ld_R_works=$pgac_cv_prog_ld_R
675 AC_PATH_PROG(TAR, tar)
683 if test "$with_perl" = yes; then
684 PGAC_CHECK_PERL_CONFIGS([archlibexp,privlibexp,useshrplib])
685 PGAC_CHECK_PERL_EMBED_LDFLAGS
688 if test "$with_python" = yes; then
690 PGAC_CHECK_PYTHON_EMBED_SETUP
693 # Supply a numeric version string for use by 3rd party add-ons
694 # awk -F is a regex on some platforms, and not on others, so make "." a tab
695 [PG_VERSION_NUM="`echo "$PACKAGE_VERSION" | sed 's/[A-Za-z].*$//' |
697 $AWK '{printf "%d%02d%02d", $1, $2, (NF >= 3) ? $3 : 0}'`"]
698 AC_DEFINE_UNQUOTED(PG_VERSION_NUM, $PG_VERSION_NUM, [PostgreSQL version as a number])
703 ## Most libraries are included only if they demonstrably provide a function
704 ## we need, but libm is an exception: always include it, because there are
705 ## too many compilers that play cute optimization games that will break
706 ## probes for standard functions such as pow().
709 AC_CHECK_LIB(m, main)
710 AC_SEARCH_LIBS(setproctitle, util)
711 AC_SEARCH_LIBS(dlopen, dl)
712 AC_SEARCH_LIBS(socket, [socket wsock32])
713 AC_SEARCH_LIBS(shl_load, dld)
714 # We only use libld in port/dynloader/aix.c
717 AC_SEARCH_LIBS(ldopen, ld)
720 AC_SEARCH_LIBS(getopt_long, [getopt gnugetopt])
721 AC_SEARCH_LIBS(crypt, crypt)
723 AC_SEARCH_LIBS(fdatasync, [rt posix4])
725 AC_SEARCH_LIBS(shmget, cygipc)
727 if test "$with_readline" = yes; then
729 if test x"$pgac_cv_check_readline" = x"no"; then
730 AC_MSG_ERROR([readline library not found
731 If you have readline already installed, see config.log for details on the
732 failure. It is possible the compiler isn't looking in the proper directory.
733 Use --without-readline to disable readline support.])
737 if test "$with_zlib" = yes; then
738 AC_CHECK_LIB(z, inflate, [],
739 [AC_MSG_ERROR([zlib library not found
740 If you have zlib already installed, see config.log for details on the
741 failure. It is possible the compiler isn't looking in the proper directory.
742 Use --without-zlib to disable zlib support.])])
745 if test "$enable_spinlocks" = yes; then
746 AC_DEFINE(HAVE_SPINLOCKS, 1, [Define to 1 if you have spinlocks.])
749 *** Not using spinlocks will cause poor performance.])
752 if test "$with_gssapi" = yes ; then
753 if test "$PORTNAME" != "win32"; then
754 AC_SEARCH_LIBS(gss_init_sec_context, [gssapi_krb5 gss 'gssapi -lkrb5 -lcrypto'], [],
755 [AC_MSG_ERROR([could not find function 'gss_init_sec_context' required for GSSAPI])])
757 LIBS="$LIBS -lgssapi32"
761 if test "$with_krb5" = yes ; then
762 if test "$PORTNAME" != "win32"; then
763 AC_SEARCH_LIBS(com_err, [krb5 'krb5 -lcrypto -ldes -lasn1 -lroken' com_err], [],
764 [AC_MSG_ERROR([could not find function 'com_err' required for Kerberos 5])])
765 AC_SEARCH_LIBS(krb5_sendauth, [krb5 'krb5 -lcrypto -ldes -lasn1 -lroken'], [],
766 [AC_MSG_ERROR([could not find function 'krb5_sendauth' required for Kerberos 5])])
768 AC_SEARCH_LIBS(com_err, 'comerr32 -lkrb5_32', [],
769 [AC_MSG_ERROR([could not find function 'com_err' required for Kerberos 5])])
773 if test "$with_openssl" = yes ; then
775 if test "$PORTNAME" != "win32"; then
776 AC_CHECK_LIB(crypto, CRYPTO_new_ex_data, [], [AC_MSG_ERROR([library 'crypto' is required for OpenSSL])])
777 AC_CHECK_LIB(ssl, SSL_library_init, [], [AC_MSG_ERROR([library 'ssl' is required for OpenSSL])])
779 AC_CHECK_LIB(eay32, CRYPTO_new_ex_data, [], [AC_MSG_ERROR([library 'eay32' is required for OpenSSL])])
780 AC_CHECK_LIB(ssleay32, SSL_library_init, [], [AC_MSG_ERROR([library 'ssleay32' is required for OpenSSL])])
784 if test "$with_pam" = yes ; then
785 AC_CHECK_LIB(pam, pam_start, [], [AC_MSG_ERROR([library 'pam' is required for PAM])])
788 if test "$with_libxml" = yes ; then
789 AC_CHECK_LIB(xml2, xmlSaveToBuffer, [], [AC_MSG_ERROR([library 'xml2' (version >= 2.6.23) is required for XML support])])
792 if test "$with_libxslt" = yes ; then
793 AC_CHECK_LIB(xslt, xsltLibxmlVersion, [], [AC_MSG_ERROR([library 'xslt' is required for XSLT support])])
796 # for contrib/uuid-ossp
797 if test "$with_ossp_uuid" = yes ; then
798 AC_CHECK_LIB(ossp-uuid, uuid_export,
799 [OSSP_UUID_LIBS="-lossp-uuid"],
800 [AC_CHECK_LIB(uuid, uuid_export,
801 [OSSP_UUID_LIBS="-luuid"],
802 [AC_MSG_ERROR([library 'ossp-uuid' or 'uuid' is required for OSSP-UUID])])])
804 AC_SUBST(OSSP_UUID_LIBS)
811 dnl sys/socket.h is required by AC_FUNC_ACCEPT_ARGTYPES
812 AC_CHECK_HEADERS([crypt.h dld.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/tas.h sys/time.h sys/un.h termios.h utime.h wchar.h wctype.h kernel/OS.h kernel/image.h SupportDefs.h])
814 # At least on IRIX, cpp test for netinet/tcp.h will fail unless
815 # netinet/in.h is included first.
816 AC_CHECK_HEADERS(netinet/in.h)
817 AC_CHECK_HEADERS(netinet/tcp.h, [], [],
819 #ifdef HAVE_NETINET_IN_H
820 #include <netinet/in.h>
824 if expr x"$pgac_cv_check_readline" : 'x-lreadline' >/dev/null ; then
825 AC_CHECK_HEADERS(readline/readline.h, [],
826 [AC_CHECK_HEADERS(readline.h, [],
827 [AC_MSG_ERROR([readline header not found
828 If you have readline already installed, see config.log for details on the
829 failure. It is possible the compiler isn't looking in the proper directory.
830 Use --without-readline to disable readline support.])])])
831 AC_CHECK_HEADERS(readline/history.h, [],
832 [AC_CHECK_HEADERS(history.h, [],
833 [AC_MSG_ERROR([history header not found
834 If you have readline already installed, see config.log for details on the
835 failure. It is possible the compiler isn't looking in the proper directory.
836 Use --without-readline to disable readline support.])])])
839 if expr x"$pgac_cv_check_readline" : 'x-ledit' >/dev/null ; then
840 # Some installations of libedit usurp /usr/include/readline/, which seems
841 # bad practice, since in combined installations readline will have its headers
842 # there. We might have to resort to AC_EGREP checks to make sure we found
843 # the proper header...
844 AC_CHECK_HEADERS(editline/readline.h, [],
845 [AC_CHECK_HEADERS(readline.h, [],
846 [AC_CHECK_HEADERS(readline/readline.h, [],
847 [AC_MSG_ERROR([readline header not found
848 If you have libedit already installed, see config.log for details on the
849 failure. It is possible the compiler isn't looking in the proper directory.
850 Use --without-readline to disable libedit support.])])])])
851 # Note: in a libedit installation, history.h is sometimes a dummy, and may
852 # not be there at all. Hence, don't complain if not found. We must check
853 # though, since in yet other versions it is an independent header.
854 AC_CHECK_HEADERS(editline/history.h, [],
855 [AC_CHECK_HEADERS(history.h, [],
856 [AC_CHECK_HEADERS(readline/history.h)])])
859 if test "$with_zlib" = yes; then
860 AC_CHECK_HEADER(zlib.h, [], [AC_MSG_ERROR([zlib header not found
861 If you have zlib already installed, see config.log for details on the
862 failure. It is possible the compiler isn't looking in the proper directory.
863 Use --without-zlib to disable zlib support.])])
866 if test "$with_gssapi" = yes ; then
867 AC_CHECK_HEADERS(gssapi/gssapi.h, [],
868 [AC_CHECK_HEADERS(gssapi.h, [], [AC_MSG_ERROR([gssapi.h header file is required for GSSAPI])])])
871 if test "$with_krb5" = yes ; then
872 AC_CHECK_HEADER(krb5.h, [], [AC_MSG_ERROR([header file <krb5.h> is required for Kerberos 5])])
875 if test "$with_openssl" = yes ; then
876 AC_CHECK_HEADER(openssl/ssl.h, [], [AC_MSG_ERROR([header file <openssl/ssl.h> is required for OpenSSL])])
877 AC_CHECK_HEADER(openssl/err.h, [], [AC_MSG_ERROR([header file <openssl/err.h> is required for OpenSSL])])
878 AC_CHECK_FUNCS([ERR_set_mark])
881 if test "$with_pam" = yes ; then
882 AC_CHECK_HEADERS(security/pam_appl.h, [],
883 [AC_CHECK_HEADERS(pam/pam_appl.h, [],
884 [AC_MSG_ERROR([header file <security/pam_appl.h> or <pam/pam_appl.h> is required for PAM.])])])
887 if test "$with_libxml" = yes ; then
888 AC_CHECK_HEADER(libxml/parser.h, [], [AC_MSG_ERROR([header file <libxml/parser.h> is required for XML support])])
891 if test "$with_libxslt" = yes ; then
892 AC_CHECK_HEADER(libxslt/xslt.h, [], [AC_MSG_ERROR([header file <libxslt/xslt.h> is required for XSLT support])])
895 if test "$with_ldap" = yes ; then
896 if test "$PORTNAME" != "win32"; then
897 AC_CHECK_HEADERS(ldap.h, [],
898 [AC_MSG_ERROR([header file <ldap.h> is required for LDAP])])
900 AC_CHECK_HEADERS(winldap.h, [],
901 [AC_MSG_ERROR([header file <winldap.h> is required for LDAP])],
908 if test "$with_bonjour" = yes ; then
909 AC_CHECK_HEADER(DNSServiceDiscovery/DNSServiceDiscovery.h, [], [AC_MSG_ERROR([header file <DNSServiceDiscovery/DNSServiceDiscovery.h> is required for Bonjour])])
912 # for contrib/uuid-ossp
913 if test "$with_ossp_uuid" = yes ; then
914 AC_CHECK_HEADERS(ossp/uuid.h, [], [
915 AC_CHECK_HEADERS(uuid.h, [],
916 [AC_MSG_ERROR([header file <ossp/uuid.h> or <uuid.h> is required for OSSP-UUID])])])
921 ## Types, structures, compiler characteristics
924 m4_defun([AC_PROG_CC_STDC], []) dnl We don't want that.
931 PGAC_C_FUNCNAME_SUPPORT
934 PGAC_STRUCT_SOCKADDR_UN
935 PGAC_STRUCT_SOCKADDR_STORAGE
936 PGAC_STRUCT_SOCKADDR_STORAGE_MEMBERS
939 AC_CHECK_TYPES([struct cmsgcred, struct fcred, struct sockcred], [], [],
940 [#include <sys/param.h>
941 #include <sys/types.h>
942 #include <sys/socket.h>
943 #include <sys/ucred.h>])
945 AC_CHECK_TYPES([struct option], [], [],
946 [#ifdef HAVE_GETOPT_H
950 if test "$with_zlib" = yes; then
951 # Check that <zlib.h> defines z_streamp (versions before about 1.0.4
952 # did not). While we could work around the lack of z_streamp, it
953 # seems unwise to encourage people to use such old zlib versions...
954 AC_CHECK_TYPE(z_streamp, [], [AC_MSG_ERROR([zlib version is too old
955 Use --without-zlib to disable zlib support.])],
959 if test "$with_krb5" = yes; then
960 # Check for differences between MIT and Heimdal (KTH) releases
961 AC_CHECK_MEMBERS(krb5_ticket.enc_part2, [],
962 [AC_CHECK_MEMBERS(krb5_ticket.client, [],
963 [AC_MSG_ERROR([could not determine how to get client name from Kerberos 5 ticket])],
964 [#include <krb5.h>])],
966 AC_CHECK_MEMBERS(krb5_error.text.data, [],
967 [AC_CHECK_MEMBERS(krb5_error.e_data, [],
968 [AC_MSG_ERROR([could not determine how to extract Kerberos 5 error messages])],
969 [#include <krb5.h>])],
972 # Win32 requires headers to be loaded for __stdcall, so can't use
973 # AC_CHECK_FUNCS here.
974 AC_MSG_CHECKING(for krb5_free_unparsed_name)
975 AC_TRY_LINK([#include <krb5.h>],
976 [krb5_free_unparsed_name(NULL,NULL);],
977 [AC_DEFINE(HAVE_KRB5_FREE_UNPARSED_NAME, 1, [Define to 1 if you have krb5_free_unparsed_name])
984 ## Functions, global variables
987 PGAC_VAR_INT_TIMEZONE
988 AC_FUNC_ACCEPT_ARGTYPES
989 PGAC_FUNC_GETTIMEOFDAY_1ARG
991 AC_CHECK_FUNCS([cbrt dlopen fcvt fdatasync getpeereid getrlimit memmove poll pstat readlink setproctitle setsid sigprocmask symlink sysconf towlower utime utimes waitpid wcstombs])
993 AC_CHECK_DECLS(fdatasync, [], [], [#include <unistd.h>])
994 AC_CHECK_DECLS(posix_fadvise, [], [], [#include <fcntl.h>])
995 AC_CHECK_DECLS([strlcat, strlcpy])
996 # This is probably only present on Darwin, but may as well check always
997 AC_CHECK_DECLS(F_FULLFSYNC, [], [], [#include <fcntl.h>])
1000 AC_CHECK_TYPE([struct sockaddr_in6],
1001 [AC_DEFINE(HAVE_IPV6, 1, [Define to 1 if you have support for IPv6.])
1004 [$ac_includes_default
1005 #include <netinet/in.h>])
1008 AC_CACHE_CHECK([for PS_STRINGS], [pgac_cv_var_PS_STRINGS],
1010 [#include <machine/vmparam.h>
1011 #include <sys/exec.h>
1013 [PS_STRINGS->ps_nargvstr = 1;
1014 PS_STRINGS->ps_argvstr = "foo";],
1015 [pgac_cv_var_PS_STRINGS=yes],
1016 [pgac_cv_var_PS_STRINGS=no])])
1017 if test "$pgac_cv_var_PS_STRINGS" = yes ; then
1018 AC_DEFINE([HAVE_PS_STRINGS], [], [Define to 1 if the PS_STRINGS thing exists.])
1022 # We use our snprintf.c emulation if either snprintf() or vsnprintf()
1023 # is missing. Yes, there are machines that have only one. We may
1024 # also decide to use snprintf.c if snprintf() is present but does not
1025 # have all the features we need --- see below.
1027 if test "$PORTNAME" = "win32"; then
1028 # Win32 gets snprintf.c built unconditionally.
1030 # To properly translate all NLS languages strings, we must support the
1031 # *printf() %$ format, which allows *printf() arguments to be selected
1032 # by position in the translated string.
1034 # libintl versions < 0.13 use the native *printf() functions, and Win32
1035 # *printf() doesn't understand %$, so we must use our /port versions,
1036 # which do understand %$. libintl versions >= 0.13 include their own
1037 # *printf versions on Win32. The libintl 0.13 release note text is:
1039 # C format strings with positions, as they arise when a translator
1040 # needs to reorder a sentence, are now supported on all platforms.
1041 # On those few platforms (NetBSD and Woe32) for which the native
1042 # printf()/fprintf()/... functions don't support such format
1043 # strings, replacements are provided through <libintl.h>.
1045 # We could use libintl >= 0.13's *printf() if we were sure that we had
1046 # a litint >= 0.13 at runtime, but seeing that there is no clean way
1047 # to guarantee that, it is best to just use our own, so we are sure to
1048 # get %$ support. In include/port.h we disable the *printf() macros
1049 # that might have been defined by libintl.
1051 # We do this unconditionally whether NLS is used or not so we are sure
1052 # that all Win32 libraries and binaries behave the same.
1053 pgac_need_repl_snprintf=yes
1055 pgac_need_repl_snprintf=no
1056 AC_CHECK_FUNCS(snprintf, [], pgac_need_repl_snprintf=yes)
1057 AC_CHECK_FUNCS(vsnprintf, [], pgac_need_repl_snprintf=yes)
1061 # Check whether <stdio.h> declares snprintf() and vsnprintf(); if not,
1062 # include/c.h will provide declarations. Note this is a separate test
1063 # from whether the functions exist in the C library --- there are
1064 # systems that have the functions but don't bother to declare them :-(
1066 AC_CHECK_DECLS([snprintf, vsnprintf])
1069 dnl Cannot use AC_CHECK_FUNC because isinf may be a macro
1070 AC_CACHE_CHECK([for isinf], ac_cv_func_isinf,
1075 [return isinf(glob_double) ? 0 : 1;],
1076 [ac_cv_func_isinf=yes],
1077 [ac_cv_func_isinf=no])])
1079 if test $ac_cv_func_isinf = yes ; then
1080 AC_DEFINE(HAVE_ISINF, 1, [Define to 1 if you have isinf().])
1083 # Look for a way to implement a substitute for isinf()
1084 AC_CHECK_FUNCS([fpclass fp_class fp_class_d class], [break])
1087 # Some versions of libedit contain strlcpy(); so disregard that library while
1088 # checking for these standard libc functions.
1089 pgac_save_LIBS="$LIBS"
1090 LIBS=`echo "$LIBS" | sed -e 's/-ledit//g' -e 's/-lreadline//g'`
1092 AC_REPLACE_FUNCS([crypt fseeko getopt getrusage inet_aton random rint srandom strdup strerror strlcat strlcpy strtol strtoul unsetenv])
1094 LIBS="$pgac_save_LIBS"
1096 # System's version of getaddrinfo(), if any, may be used only if we found
1097 # a definition for struct addrinfo; see notes in src/include/getaddrinfo.h.
1098 # (Note: the AC_REPLACE_FUNCS probe fails on Windows, where the available
1099 # versions of getaddrinfo don't follow normal C call protocol. This is OK
1100 # because we want to use our own getaddrinfo.c on Windows anyway.)
1101 if test x"$ac_cv_type_struct_addrinfo" = xyes ; then
1102 AC_REPLACE_FUNCS([getaddrinfo])
1104 AC_LIBOBJ(getaddrinfo)
1107 # similarly, use system's getopt_long() only if system provides struct option.
1108 if test x"$ac_cv_type_struct_option" = xyes ; then
1109 AC_REPLACE_FUNCS([getopt_long])
1111 AC_LIBOBJ(getopt_long)
1114 # BSD/OS & NetBSD use a custom fseeko/ftello built on fsetpos/fgetpos
1115 # We override the previous test that said fseeko/ftello didn't exist
1116 # OS tests are also done in include/c.h and port/fseeko.c
1117 case $host_os in bsdi*|netbsd*)
1118 ac_cv_func_fseeko=yes
1122 if test "$PORTNAME" = "win32"; then
1123 AC_REPLACE_FUNCS(gettimeofday)
1127 AC_LIBOBJ(win32error)
1128 AC_DEFINE([HAVE_SYMLINK], 1,
1129 [Define to 1 if you have the `symlink' function.])
1132 if test "$with_readline" = yes; then
1133 PGAC_VAR_RL_COMPLETION_APPEND_CHARACTER
1134 AC_CHECK_FUNCS([rl_completion_matches rl_filename_completion_function])
1135 AC_CHECK_FUNCS([replace_history_entry])
1139 dnl Cannot use AC_CHECK_FUNC because sigsetjmp may be a macro
1140 dnl (especially on GNU libc)
1141 dnl See also comments in c.h.
1142 AC_MSG_CHECKING(for sigsetjmp)
1143 AC_TRY_LINK([#include <setjmp.h>],
1144 [sigjmp_buf x; sigsetjmp(x, 1);],
1145 [AC_DEFINE(HAVE_SIGSETJMP, 1, [Define to 1 if you have sigsetjmp().])
1146 AC_MSG_RESULT(yes)],
1147 [AC_MSG_RESULT(no)])
1151 AC_CHECK_FUNC(syslog,
1152 [AC_CHECK_HEADER(syslog.h,
1153 [AC_DEFINE(HAVE_SYSLOG, 1, [Define to 1 if you have the syslog interface.])])])
1155 AC_CACHE_CHECK([for optreset], pgac_cv_var_int_optreset,
1156 [AC_TRY_LINK([#include <unistd.h>],
1157 [extern int optreset; optreset = 1;],
1158 [pgac_cv_var_int_optreset=yes],
1159 [pgac_cv_var_int_optreset=no])])
1160 if test x"$pgac_cv_var_int_optreset" = x"yes"; then
1161 AC_DEFINE(HAVE_INT_OPTRESET, 1, [Define to 1 if you have the global variable 'int optreset'.])
1164 AC_CHECK_FUNCS([strtoll strtoq], [break])
1165 AC_CHECK_FUNCS([strtoull strtouq], [break])
1167 # Check for one of atexit() or on_exit()
1168 AC_CHECK_FUNCS(atexit, [],
1169 [AC_CHECK_FUNCS(on_exit, [],
1170 [AC_MSG_ERROR([neither atexit() nor on_exit() found])])])
1177 # For each platform, we need to know about any special compile and link
1178 # libraries, and whether the normal C function names are thread-safe.
1179 # See the comment at the top of src/port/thread.c for more information.
1180 # WIN32 doesn't need the pthread tests; it always uses threads
1181 if test "$enable_thread_safety" = yes -a "$PORTNAME" != "win32"; then
1182 ACX_PTHREAD # set thread flags
1184 # Some platforms use these, so just defineed them. They can't hurt if they
1185 # are not supported.
1186 PTHREAD_CFLAGS="$PTHREAD_CFLAGS -D_REENTRANT -D_THREAD_SAFE -D_POSIX_PTHREAD_SEMANTICS"
1189 # At this point, we don't want to muck with the compiler name for threading.
1190 # Let's see who fails, perhaps AIX. 2004-04-23
1191 if test "$PTHREAD_CC" != "$CC"; then
1193 PostgreSQL does not support platforms that require a special compiler
1194 for thread safety.])
1197 if test "$THREAD_SUPPORT" = no; then
1198 AC_MSG_ERROR([cannot enable threads on this platform
1199 This platform is known to not support thread-safe programs. For details,
1200 compile and run src/bin/pg_thread_test.])
1203 # Check for *_r functions
1206 CFLAGS="$CFLAGS $PTHREAD_CFLAGS"
1207 LIBS="$LIBS $PTHREAD_LIBS"
1209 if test "$PORTNAME" != "win32"; then
1210 AC_CHECK_HEADER(pthread.h, [], [AC_MSG_ERROR([pthread.h not found, required for --enable-thread-safety])])
1213 AC_CHECK_FUNCS([strerror_r getpwuid_r gethostbyname_r])
1215 # Do test here with the proper thread flags
1216 PGAC_FUNC_GETPWUID_R_5ARG
1217 PGAC_FUNC_STRERROR_R_INT
1223 # do not use values from template file
1228 AC_SUBST(PTHREAD_CFLAGS)
1229 AC_SUBST(PTHREAD_LIBS)
1232 # We can test for libldap_r only after we know PTHREAD_LIBS
1233 if test "$with_ldap" = yes ; then
1235 if test "$PORTNAME" != "win32"; then
1236 AC_CHECK_LIB(ldap, ldap_bind, [],
1237 [AC_MSG_ERROR([library 'ldap' is required for LDAP])],
1239 LDAP_LIBS_BE="-lldap $EXTRA_LDAP_LIBS"
1240 if test "$enable_thread_safety" = yes; then
1241 # on some platforms ldap_r fails to link without PTHREAD_LIBS
1242 AC_CHECK_LIB(ldap_r, ldap_simple_bind, [],
1243 [AC_MSG_ERROR([library 'ldap_r' is required for LDAP])],
1244 [$PTHREAD_CFLAGS $PTHREAD_LIBS $EXTRA_LDAP_LIBS])
1245 LDAP_LIBS_FE="-lldap_r $EXTRA_LDAP_LIBS"
1247 LDAP_LIBS_FE="-lldap $EXTRA_LDAP_LIBS"
1250 AC_CHECK_LIB(wldap32, ldap_bind, [], [AC_MSG_ERROR([library 'wldap32' is required for LDAP])])
1251 LDAP_LIBS_FE="-lwldap32"
1252 LDAP_LIBS_BE="-lwldap32"
1256 AC_SUBST(LDAP_LIBS_FE)
1257 AC_SUBST(LDAP_LIBS_BE)
1260 # This test makes sure that run tests work at all. Sometimes a shared
1261 # library is found by the linker, but the runtime linker can't find it.
1262 # This check should come after all modifications of compiler or linker
1263 # variables, and before any other run tests.
1264 AC_MSG_CHECKING([test program])
1265 AC_TRY_RUN([int main() { return 0; }],
1266 [AC_MSG_RESULT(ok)],
1267 [AC_MSG_RESULT(failed)
1269 Could not execute a simple test program. This may be a problem
1270 related to locating shared libraries. Check the file 'config.log'
1271 for the exact reason.]])],
1272 [AC_MSG_RESULT([cross-compiling])])
1274 # --------------------
1275 # Run tests below here
1276 # --------------------
1278 # Force use of our snprintf if system's doesn't do arg control
1279 # See comment above at snprintf test for details.
1280 if test "$enable_nls" = yes -a "$pgac_need_repl_snprintf" = no; then
1281 PGAC_FUNC_PRINTF_ARG_CONTROL
1282 if test $pgac_cv_printf_arg_control != yes ; then
1283 pgac_need_repl_snprintf=yes
1288 dnl Check to see if we have a working 64-bit integer type.
1289 dnl This breaks down into two steps:
1290 dnl (1) figure out if the compiler has a 64-bit int type with working
1291 dnl arithmetic, and if so
1292 dnl (2) see whether snprintf() can format the type correctly. (Currently,
1293 dnl snprintf is the only library routine we really need for int8 support.)
1294 dnl It's entirely possible to have a compiler that handles a 64-bit type
1295 dnl when the C library doesn't; this is fairly likely when using gcc on
1296 dnl an older platform, for example.
1297 dnl If there is no native snprintf() or it does not handle the 64-bit type,
1298 dnl we force our own version of snprintf() to be used instead.
1299 dnl Note this test must be run after our initial check for snprintf/vsnprintf.
1301 PGAC_TYPE_64BIT_INT([long int])
1303 if test x"$HAVE_LONG_INT_64" = x"no" ; then
1304 PGAC_TYPE_64BIT_INT([long long int])
1308 dnl If we need to use "long long int", figure out whether nnnLL notation works.
1310 if test x"$HAVE_LONG_LONG_INT_64" = xyes ; then
1312 #define INT64CONST(x) x##LL
1313 long long int foo = INT64CONST(0x1234567890123456);
1316 [AC_DEFINE(HAVE_LL_CONSTANTS, 1, [Define to 1 if constants of type 'long long int' should have the suffix LL.])],
1321 # If we found "long int" is 64 bits, assume snprintf handles it. If
1322 # we found we need to use "long long int", better check. We cope with
1323 # snprintfs that use %lld, %qd, or %I64d as the format. If none of these
1324 # work, fall back to our own snprintf emulation (which we know uses %lld).
1326 if test "$HAVE_LONG_LONG_INT_64" = yes ; then
1327 if test $pgac_need_repl_snprintf = no; then
1328 PGAC_FUNC_SNPRINTF_LONG_LONG_INT_FORMAT
1329 if test "$LONG_LONG_INT_FORMAT" = ""; then
1330 # Force usage of our own snprintf, since system snprintf is broken
1331 pgac_need_repl_snprintf=yes
1332 LONG_LONG_INT_FORMAT='%lld'
1335 # Here if we previously decided we needed to use our own snprintf
1336 LONG_LONG_INT_FORMAT='%lld'
1338 LONG_LONG_UINT_FORMAT=`echo "$LONG_LONG_INT_FORMAT" | sed 's/d$/u/'`
1339 INT64_FORMAT="\"$LONG_LONG_INT_FORMAT\""
1340 UINT64_FORMAT="\"$LONG_LONG_UINT_FORMAT\""
1342 # Here if we are not using 'long long int' at all
1343 INT64_FORMAT='"%ld"'
1344 UINT64_FORMAT='"%lu"'
1347 AC_DEFINE_UNQUOTED(INT64_FORMAT, $INT64_FORMAT,
1348 [Define to the appropriate snprintf format for 64-bit ints, if any.])
1350 AC_DEFINE_UNQUOTED(UINT64_FORMAT, $UINT64_FORMAT,
1351 [Define to the appropriate snprintf format for unsigned 64-bit ints, if any.])
1353 # Now we have checked all the reasons to replace snprintf
1354 if test $pgac_need_repl_snprintf = yes; then
1355 AC_DEFINE(USE_REPL_SNPRINTF, 1, [Use replacement snprintf() functions.])
1359 # Need a #define for the size of Datum (unsigned long)
1360 AC_CHECK_SIZEOF([unsigned long])
1362 # And one for the size of size_t (enables tweaks for > 32bit address space)
1363 AC_CHECK_SIZEOF([size_t])
1365 # Determine memory alignment requirements for the basic C data types.
1367 PGAC_CHECK_ALIGNOF(short)
1368 PGAC_CHECK_ALIGNOF(int)
1369 PGAC_CHECK_ALIGNOF(long)
1370 if test x"$HAVE_LONG_LONG_INT_64" = x"yes" ; then
1371 PGAC_CHECK_ALIGNOF(long long int)
1373 PGAC_CHECK_ALIGNOF(double)
1375 # Compute maximum alignment of any basic type.
1376 # We assume long's alignment is at least as strong as char, short, or int;
1377 # but we must check long long (if it exists) and double.
1379 MAX_ALIGNOF=$pgac_cv_alignof_long
1380 if test $MAX_ALIGNOF -lt $pgac_cv_alignof_double ; then
1381 MAX_ALIGNOF=$pgac_cv_alignof_double
1383 if test x"$HAVE_LONG_LONG_INT_64" = xyes && test $MAX_ALIGNOF -lt $pgac_cv_alignof_long_long_int ; then
1384 MAX_ALIGNOF="$pgac_cv_alignof_long_long_int"
1386 AC_DEFINE_UNQUOTED(MAXIMUM_ALIGNOF, $MAX_ALIGNOF, [Define as the maximum alignment requirement of any C data type.])
1389 # Some platforms predefine the types int8, int16, etc. Only check
1390 # a (hopefully) representative subset.
1391 AC_CHECK_TYPES([int8, uint8, int64, uint64], [], [],
1393 #ifdef HAVE_SUPPORTDEFS_H
1394 #include <SupportDefs.h>
1397 # We also check for sig_atomic_t, which *should* be defined per ANSI
1398 # C, but is missing on some old platforms.
1399 AC_CHECK_TYPES(sig_atomic_t, [], [], [#include <signal.h>])
1402 if test "$PORTNAME" != "win32"
1404 PGAC_FUNC_POSIX_SIGNALS
1405 if test "$pgac_cv_func_posix_signals" != yes -a "$enable_thread_safety" = yes; then
1407 Thread-safety requires POSIX signals, which are not supported by this
1412 if test $ac_cv_func_fseeko = yes; then
1416 # SunOS doesn't handle negative byte comparisons properly with +/- return
1420 # Select semaphore implementation type.
1421 if test "$PORTNAME" != "win32"; then
1422 if test x"$USE_NAMED_POSIX_SEMAPHORES" = x"1" ; then
1423 AC_DEFINE(USE_NAMED_POSIX_SEMAPHORES, 1, [Define to select named POSIX semaphores.])
1424 SEMA_IMPLEMENTATION="src/backend/port/posix_sema.c"
1426 if test x"$USE_UNNAMED_POSIX_SEMAPHORES" = x"1" ; then
1427 AC_DEFINE(USE_UNNAMED_POSIX_SEMAPHORES, 1, [Define to select unnamed POSIX semaphores.])
1428 SEMA_IMPLEMENTATION="src/backend/port/posix_sema.c"
1430 AC_DEFINE(USE_SYSV_SEMAPHORES, 1, [Define to select SysV-style semaphores.])
1431 SEMA_IMPLEMENTATION="src/backend/port/sysv_sema.c"
1435 AC_DEFINE(USE_WIN32_SEMAPHORES, 1, [Define to select Win32-style semaphores.])
1436 SEMA_IMPLEMENTATION="src/backend/port/win32_sema.c"
1440 # Select shared-memory implementation type.
1441 if test "$PORTNAME" != "win32"; then
1442 AC_DEFINE(USE_SYSV_SHARED_MEMORY, 1, [Define to select SysV-style shared memory.])
1443 SHMEM_IMPLEMENTATION="src/backend/port/sysv_shmem.c"
1445 AC_DEFINE(USE_WIN32_SHARED_MEMORY, 1, [Define to select Win32-style shared memory.])
1446 SHMEM_IMPLEMENTATION="src/backend/port/win32_shmem.c"
1449 # If not set in template file, set bytes to use libc memset()
1450 if test x"$MEMSET_LOOP_LIMIT" = x"" ; then
1451 MEMSET_LOOP_LIMIT=1024
1453 AC_DEFINE_UNQUOTED(MEMSET_LOOP_LIMIT, ${MEMSET_LOOP_LIMIT}, [Define bytes to use libc memset().])
1456 if test "$enable_nls" = yes ; then
1460 # Check for Tcl configuration script tclConfig.sh
1461 if test "$with_tcl" = yes; then
1462 PGAC_PATH_TCLCONFIGSH([$with_tclconfig])
1463 PGAC_EVAL_TCLCONFIGSH([$TCL_CONFIG_SH],
1464 [TCL_INCLUDE_SPEC,TCL_LIB_FILE,TCL_LIBS,TCL_LIB_SPEC,TCL_SHARED_BUILD])
1465 AC_SUBST(TCL_SHLIB_LD_LIBS)dnl don't want to double-evaluate that one
1466 # now that we have TCL_INCLUDE_SPEC, we can check for <tcl.h>
1467 ac_save_CPPFLAGS=$CPPFLAGS
1468 CPPFLAGS="$TCL_INCLUDE_SPEC $CPPFLAGS"
1469 AC_CHECK_HEADER(tcl.h, [], [AC_MSG_ERROR([header file <tcl.h> is required for Tcl])])
1470 CPPFLAGS=$ac_save_CPPFLAGS
1474 # Check for DocBook and tools
1478 PGAC_CHECK_DOCBOOK(4.2)
1479 PGAC_PATH_DOCBOOK_STYLESHEETS
1480 PGAC_PATH_COLLATEINDEX
1481 AC_CHECK_PROGS(SGMLSPL, sgmlspl)
1485 # We have to run the thread test near the end so we have all our symbols
1486 # defined. Cross compiling throws a warning.
1488 if test "$enable_thread_safety_force" = yes; then
1489 if test "$PORTNAME" != "win32"
1492 *** Skipping thread test program. --enable-thread-safety-force was used.
1493 *** Run the program in src/test/thread on the your machine and add proper
1494 *** locking function calls to your applications to guarantee thread safety.
1497 AC_MSG_WARN([*** skipping thread test on Win32])
1499 elif test "$enable_thread_safety" = yes; then
1500 if test "$PORTNAME" != "win32"
1502 AC_MSG_CHECKING([thread safety of required library functions])
1506 CFLAGS="$CFLAGS $PTHREAD_CFLAGS -DIN_CONFIGURE"
1507 LIBS="$LIBS $PTHREAD_LIBS"
1508 AC_TRY_RUN([#include "$srcdir/src/test/thread/thread_test.c"],
1509 [AC_MSG_RESULT(yes)],
1511 AC_MSG_ERROR([thread test program failed
1512 This platform is not thread-safe. Check the file 'config.log'for the
1515 You can use the configure option --enable-thread-safety-force to force
1516 threads to be enabled. But you must then run the program in
1517 src/test/thread and add locking function calls to your applications to
1518 guarantee thread safety.])],
1519 [AC_MSG_RESULT(maybe)
1521 *** Skipping thread test program because of cross-compile build.
1522 *** Run the program in src/test/thread on the target machine.
1527 AC_MSG_WARN([*** skipping thread test on Win32])
1531 # prepare build tree if outside source tree
1532 # Note 1: test -ef might not exist, but it's more reliable than `pwd`.
1533 # Note 2: /bin/pwd might be better than shell's built-in at getting
1534 # a symlink-free name.
1535 if ( test "$srcdir" -ef . ) >/dev/null 2>&1 || test "`cd $srcdir && /bin/pwd`" = "`/bin/pwd`"; then
1539 if test "$no_create" != yes; then
1540 _AS_ECHO_N([preparing build tree... ])
1541 pgac_abs_top_srcdir=`cd "$srcdir" && pwd`
1542 $SHELL "$ac_aux_dir/prep_buildtree" "$pgac_abs_top_srcdir" "." \
1543 || AC_MSG_ERROR(failed)
1547 AC_SUBST(vpath_build)
1550 AC_CONFIG_FILES([GNUmakefile src/Makefile.global])
1553 src/backend/port/dynloader.c:src/backend/port/dynloader/${template}.c
1554 src/backend/port/pg_sema.c:${SEMA_IMPLEMENTATION}
1555 src/backend/port/pg_shmem.c:${SHMEM_IMPLEMENTATION}
1556 src/include/dynloader.h:src/backend/port/dynloader/${template}.h
1557 src/include/pg_config_os.h:src/include/port/${template}.h
1558 src/Makefile.port:src/makefiles/Makefile.${template}
1561 if test "$PORTNAME" = "win32"; then
1562 AC_CONFIG_COMMANDS([check_win32_symlinks],[
1563 # Links sometimes fail undetected on Mingw -
1564 # so here we detect it and warn the user
1565 for FILE in $CONFIG_LINKS
1567 # test -e works for symlinks in the MinGW console
1568 test -e `expr "$FILE" : '\([[^:]]*\)'` || AC_MSG_WARN([*** link for $FILE -- please fix by hand])
1573 AC_CONFIG_HEADERS([src/include/pg_config.h],
1575 # Update timestamp for pg_config.h (see Makefile.global)
1576 echo >src/include/stamp-h
1579 AC_CONFIG_HEADERS([src/interfaces/ecpg/include/ecpg_config.h])
1583 # Warn about unknown options