1 dnl Process this file with autoconf to produce a configure script.
2 dnl $PostgreSQL: pgsql/configure.in,v 1.552 2008/02/24 05:21:54 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], [8.4devel], [pgsql-bugs@postgresql.org])
22 m4_if(m4_defn([m4_PACKAGE_VERSION]), [2.61], [], [m4_fatal([Autoconf version 2.61 is required.
23 Untested combinations of 'autoconf' and PostgreSQL versions are not
24 recommended. You can remove the check from 'configure.in' but it is then
25 your responsibility whether the result works or not.])])
26 AC_COPYRIGHT([Copyright (c) 1996-2008, PostgreSQL Global Development Group])
27 AC_CONFIG_SRCDIR([src/backend/access/common/heaptuple.c])
28 AC_CONFIG_AUX_DIR(config)
29 AC_PREFIX_DEFAULT(/usr/local/pgsql)
30 AC_SUBST(configure_args, [$ac_configure_args])
32 AC_DEFINE_UNQUOTED(PG_VERSION, "$PACKAGE_VERSION", [PostgreSQL version as a string])
37 AC_MSG_CHECKING([which template to use])
39 PGAC_ARG_REQ(with, template, [],
42 list) echo; ls "$srcdir/src/template"; exit;;
43 *) if test -f "$srcdir/src/template/$with_template" ; then
46 AC_MSG_ERROR(['$withval' is not a valid template name. Use 'list' for a list.])
51 # --with-template not given
55 bsdi*) template=bsdi ;;
56 cygwin*) template=cygwin ;;
57 darwin*) template=darwin ;;
58 dgux*) template=dgux ;;
59 freebsd*) template=freebsd ;;
60 hpux*) template=hpux ;;
61 irix*) template=irix ;;
62 linux*|gnu*|k*bsd*-gnu)
64 mingw*) template=win32 ;;
65 netbsd*) template=netbsd ;;
66 nextstep*) template=nextstep ;;
67 openbsd*) template=openbsd ;;
70 solaris*) template=solaris ;;
71 sunos*) template=sunos4 ;;
74 univel) template=univel ;;
76 sysv4*) template=svr4 ;;
77 sysv5*) template=unixware ;;
78 ultrix*) template=ultrix4 ;;
81 if test x"$template" = x"" ; then
83 *******************************************************************
84 PostgreSQL has apparently not been ported to your platform yet.
85 To try a manual configuration, look into the src/template directory
86 for a similar platform and use the '--with-template=' option.
88 Please also contact <pgsql-ports@postgresql.org> to see about
89 rectifying this. Include the above 'checking host system type...'
91 *******************************************************************
97 AC_MSG_RESULT([$template])
102 # Initialize default assumption that we do not need separate assembly code
103 # for TAS (test-and-set). This can be overridden by the template file
104 # when it's executed.
111 ## Command line options
115 # Add non-standard directories to the include path
117 PGAC_ARG_REQ(with, includes, [ --with-includes=DIRS look for additional header files in DIRS])
121 # Add non-standard directories to the library search path
123 PGAC_ARG_REQ(with, libraries, [ --with-libraries=DIRS look for additional libraries in DIRS],
124 [LIBRARY_DIRS=$withval])
126 PGAC_ARG_REQ(with, libs, [ --with-libs=DIRS alternative spelling of --with-libraries],
127 [LIBRARY_DIRS=$withval])
131 # 64-bit integer date/time storage (--enable-integer-datetimes)
133 AC_MSG_CHECKING([whether to build with 64-bit integer date/time support])
134 PGAC_ARG_BOOL(enable, integer-datetimes, no, [ --enable-integer-datetimes enable 64-bit integer date/time support],
135 [AC_DEFINE([USE_INTEGER_DATETIMES], 1,
136 [Define to 1 if you want 64-bit integer timestamp and interval support. (--enable-integer-datetimes)])])
137 AC_MSG_RESULT([$enable_integer_datetimes])
143 AC_MSG_CHECKING([whether NLS is wanted])
144 PGAC_ARG_OPTARG(enable, nls,
145 [[ --enable-nls[=LANGUAGES] enable Native Language Support]],
147 [WANTED_LANGUAGES=$enableval],
148 [AC_DEFINE(ENABLE_NLS, 1,
149 [Define to 1 if you want National Language Support. (--enable-nls)])])
150 AC_MSG_RESULT([$enable_nls])
152 AC_SUBST(WANTED_LANGUAGES)
155 # Default port number (--with-pgport), default 5432
157 AC_MSG_CHECKING([for default port number])
158 PGAC_ARG_REQ(with, pgport, [ --with-pgport=PORTNUM change default port number [[5432]]],
159 [default_port=$withval],
161 AC_MSG_RESULT([$default_port])
162 # Need both of these because some places want an integer and some a string
163 AC_DEFINE_UNQUOTED(DEF_PGPORT, ${default_port},
164 [Define to the default TCP port number on which the server listens and
165 to which clients will try to connect. This can be overridden at run-time,
166 but it's convenient if your clients have the right default compiled in.
167 (--with-pgport=PORTNUM)])
168 AC_DEFINE_UNQUOTED(DEF_PGPORT_STR, "${default_port}",
169 [Define to the default TCP port number as a string constant.])
170 AC_SUBST(default_port)
173 # Option to disable shared libraries
175 PGAC_ARG_BOOL(enable, shared, yes,
176 [ --disable-shared do not build shared libraries])
177 AC_SUBST(enable_shared)
180 # '-rpath'-like feature can be disabled
182 PGAC_ARG_BOOL(enable, rpath, yes,
183 [ --disable-rpath do not embed shared library search path in executables])
184 AC_SUBST(enable_rpath)
189 PGAC_ARG_BOOL(enable, spinlocks, yes,
190 [ --disable-spinlocks do not use spinlocks])
193 # --enable-debug adds -g to compiler flags
195 PGAC_ARG_BOOL(enable, debug, no,
196 [ --enable-debug build with debugging symbols (-g)])
197 AC_SUBST(enable_debug)
200 # --enable-profiling enables gcc profiling
202 PGAC_ARG_BOOL(enable, profiling, no,
203 [ --enable-profiling build with profiling enabled ])
204 AC_SUBST(enable_profiling)
209 PGAC_ARG_BOOL(enable, dtrace, no,
210 [ --enable-dtrace build with DTrace support],
211 [AC_DEFINE([ENABLE_DTRACE], 1,
212 [Define to 1 to enable DTrace support. (--enable-dtrace)])
213 AC_CHECK_PROGS(DTRACE, dtrace)
214 if test -z "$DTRACE"; then
215 AC_MSG_ERROR([dtrace not found])
217 AC_SUBST(DTRACEFLAGS)])
218 AC_SUBST(enable_dtrace)
224 # For historical reasons you can also use --with-CC to specify the C compiler
225 # to use, although the standard way to do this is to set the CC environment
227 PGAC_ARG_REQ(with, CC, [], [CC=$with_CC])
230 aix) pgac_cc_list="gcc xlc";;
231 irix) pgac_cc_list="cc";; # no gcc
232 *) pgac_cc_list="gcc cc";;
235 AC_PROG_CC([$pgac_cc_list])
237 # Check if it's Intel's compiler, which (usually) pretends to be gcc,
238 # but has idiosyncrasies of its own. We assume icc will define
239 # __INTEL_COMPILER regardless of CFLAGS.
240 AC_TRY_COMPILE([], [@%:@ifndef __INTEL_COMPILER
242 @%:@endif], [ICC=[yes]], [ICC=[no]])
249 . "$srcdir/src/template/$template" || exit
251 # CFLAGS are selected so:
252 # If the user specifies something in the environment, that is used.
253 # else: If the template file set something, that is used.
254 # else: If the compiler is GCC, then we use -O2.
255 # else: If the compiler is something else, then we use -0.
257 if test "$ac_env_CFLAGS_set" = set; then
258 CFLAGS=$ac_env_CFLAGS_value
259 elif test "${CFLAGS+set}" = set; then
260 : # (keep what template set)
261 elif test "$GCC" = yes; then
264 # if the user selected debug mode, don't use -O
265 if test "$enable_debug" != yes; then
270 # Some versions of GCC support some additional useful warning flags.
271 # Check whether they are supported, and add them to CFLAGS if so.
272 # ICC pretends to be GCC but it's lying; it doesn't support these options.
274 if test "$GCC" = yes -a "$ICC" = no; then
275 CFLAGS="$CFLAGS -Wall -Wmissing-prototypes -Wpointer-arith -Winline"
276 # These work in some but not all gcc versions
277 PGAC_PROG_CC_CFLAGS_OPT([-Wdeclaration-after-statement])
278 PGAC_PROG_CC_CFLAGS_OPT([-Wendif-labels])
279 # Disable strict-aliasing rules; needed for gcc 3.3+
280 PGAC_PROG_CC_CFLAGS_OPT([-fno-strict-aliasing])
281 elif test "$ICC" = yes; then
282 # Intel's compiler has a bug/misoptimization in checking for
283 # division by NAN (NaN == 0), -mp1 fixes it, so add it to the CFLAGS.
284 PGAC_PROG_CC_CFLAGS_OPT([-mp1])
285 # Make sure strict aliasing is off (though this is said to be the default)
286 PGAC_PROG_CC_CFLAGS_OPT([-fno-strict-aliasing])
287 elif test x"${CC}" = x"xlc"; then
288 # AIX xlc has to have strict aliasing turned off too
289 PGAC_PROG_CC_CFLAGS_OPT([-qnoansialias])
292 # supply -g if --enable-debug
293 if test "$enable_debug" = yes && test "$ac_cv_prog_cc_g" = yes; then
297 # enable profiling if --enable-profiling
298 if test "$enable_profiling" = yes && test "$ac_cv_prog_cc_g" = yes; then
299 if test "$GCC" = yes; then
300 AC_DEFINE([PROFILE_PID_DIR], 1,
301 [Define to 1 to allow profiling output to be saved separately for each process.])
302 CFLAGS="$CFLAGS -pg $PLATFORM_PROFILE_FLAGS"
304 AC_MSG_ERROR([--enable-profiling is supported only when using GCC])
308 AC_MSG_NOTICE([using CFLAGS=$CFLAGS])
310 # We already have this in Makefile.win32, but configure needs it too
311 if test "$PORTNAME" = "win32"; then
312 CPPFLAGS="$CPPFLAGS -I$srcdir/src/include/port/win32 -DEXEC_BACKEND"
315 # Check if the compiler still works with the template settings
316 AC_MSG_CHECKING([whether the C compiler still works])
317 AC_TRY_LINK([], [return 0;],
318 [AC_MSG_RESULT(yes)],
320 AC_MSG_ERROR([cannot proceed])])
322 # Defend against gcc -ffast-math
323 if test "$GCC" = yes; then
324 AC_TRY_COMPILE([], [@%:@ifdef __FAST_MATH__
326 @%:@endif], [], [AC_MSG_ERROR([do not put -ffast-math in CFLAGS])])
332 # Create compiler version string
333 if test x"$GCC" = x"yes" ; then
334 cc_string="GCC `${CC} --version | sed q`"
338 AC_DEFINE_UNQUOTED(PG_VERSION_STR,
339 ["PostgreSQL $PACKAGE_VERSION on $host, compiled by $cc_string"],
340 [A string containing the version number, platform, and C compiler])
344 # Set up TAS assembly code if needed; the template file has now had its
345 # chance to request this.
347 AC_CONFIG_LINKS([src/backend/port/tas.s:src/backend/port/tas/${tas_file}])
349 if test "$need_tas" = yes ; then
358 # Automatic dependency tracking
360 PGAC_ARG_BOOL(enable, depend, no, [ --enable-depend turn on automatic dependency tracking],
366 # Enable assert checks
368 PGAC_ARG_BOOL(enable, cassert, no, [ --enable-cassert enable assertion checks (for debugging)],
369 [AC_DEFINE([USE_ASSERT_CHECKING], 1,
370 [Define to 1 to build with assertion checks. (--enable-cassert)])])
374 # Include directories
377 IFS="${IFS}${PATH_SEPARATOR}"
378 # SRCH_INC comes from the template file
379 for dir in $with_includes $SRCH_INC; do
380 if test -d "$dir"; then
381 INCLUDES="$INCLUDES -I$dir"
383 AC_MSG_WARN([*** Include directory $dir does not exist.])
391 # Library directories
394 IFS="${IFS}${PATH_SEPARATOR}"
395 # LIBRARY_DIRS comes from command line, SRCH_LIB from template file.
396 for dir in $LIBRARY_DIRS $SRCH_LIB; do
397 if test -d "$dir"; then
398 LIBDIRS="$LIBDIRS -L$dir"
400 AC_MSG_WARN([*** Library directory $dir does not exist.])
406 # Enable thread-safe client libraries
408 AC_MSG_CHECKING([allow thread-safe client libraries])
409 if test "$PORTNAME" != "win32"; then
410 PGAC_ARG_BOOL(enable, thread-safety, no, [ --enable-thread-safety make client libraries thread-safe])
412 # Win32 should always use threads
413 PGAC_ARG_BOOL(enable, thread-safety, yes, [ --enable-thread-safety make client libraries thread-safe])
416 PGAC_ARG_BOOL(enable, thread-safety-force, no, [ --enable-thread-safety-force force thread-safety despite thread test failure])
417 if test "$enable_thread_safety" = yes -o \
418 "$enable_thread_safety_force" = yes; then
419 enable_thread_safety="yes" # for 'force'
420 AC_DEFINE([ENABLE_THREAD_SAFETY], 1,
421 [Define to 1 to build client libraries as thread-safe code. (--enable-thread-safety)])
423 AC_MSG_RESULT([$enable_thread_safety])
424 AC_SUBST(enable_thread_safety)
427 # Optionally build Tcl modules (PL/Tcl)
429 AC_MSG_CHECKING([whether to build with Tcl])
430 PGAC_ARG_BOOL(with, tcl, no, [ --with-tcl build Tcl modules (PL/Tcl)])
431 AC_MSG_RESULT([$with_tcl])
434 # We see if the path to the Tcl/Tk configuration scripts is specified.
435 # This will override the use of tclsh to find the paths to search.
437 PGAC_ARG_REQ(with, tclconfig, [ --with-tclconfig=DIR tclConfig.sh is in DIR])
440 # Optionally build Perl modules (PL/Perl)
442 AC_MSG_CHECKING([whether to build Perl modules])
443 PGAC_ARG_BOOL(with, perl, no, [ --with-perl build Perl modules (PL/Perl)])
444 AC_MSG_RESULT([$with_perl])
448 # Optionally build Python modules (PL/Python)
450 AC_MSG_CHECKING([whether to build Python modules])
451 PGAC_ARG_BOOL(with, python, no, [ --with-python build Python modules (PL/Python)])
452 AC_MSG_RESULT([$with_python])
453 AC_SUBST(with_python)
458 AC_MSG_CHECKING([whether to build with GSSAPI support])
459 PGAC_ARG_BOOL(with, gssapi, no, [ --with-gssapi build with GSSAPI support],
461 AC_DEFINE(ENABLE_GSS, 1, [Define to build with GSSAPI support. (--with-gssapi)])
462 krb_srvtab="FILE:\$(sysconfdir)/krb5.keytab"
464 AC_MSG_RESULT([$with_gssapi])
465 AC_SUBST(with_gssapi)
470 AC_MSG_CHECKING([whether to build with Kerberos 5 support])
471 PGAC_ARG_BOOL(with, krb5, no, [ --with-krb5 build with Kerberos 5 support],
473 AC_DEFINE(KRB5, 1, [Define to build with Kerberos 5 support. (--with-krb5)])
474 krb_srvtab="FILE:\$(sysconfdir)/krb5.keytab"
476 AC_MSG_RESULT([$with_krb5])
484 # Kerberos configuration parameters
486 PGAC_ARG_REQ(with, krb-srvnam,
487 [ --with-krb-srvnam=NAME default service principal name in Kerberos [[postgres]]],
489 [with_krb_srvnam="postgres"])
490 AC_DEFINE_UNQUOTED([PG_KRB_SRVNAM], ["$with_krb_srvnam"],
491 [Define to the name of the default PostgreSQL service principal in Kerberos. (--with-krb-srvnam=NAME)])
497 AC_MSG_CHECKING([whether to build with PAM support])
498 PGAC_ARG_BOOL(with, pam, no,
499 [ --with-pam build with PAM support],
500 [AC_DEFINE([USE_PAM], 1, [Define to 1 to build with PAM support. (--with-pam)])])
501 AC_MSG_RESULT([$with_pam])
508 AC_MSG_CHECKING([whether to build with LDAP support])
509 PGAC_ARG_BOOL(with, ldap, no,
510 [ --with-ldap build with LDAP support],
511 [AC_DEFINE([USE_LDAP], 1, [Define to 1 to build with LDAP support. (--with-ldap)])])
512 AC_MSG_RESULT([$with_ldap])
519 AC_MSG_CHECKING([whether to build with Bonjour support])
520 PGAC_ARG_BOOL(with, bonjour, no,
521 [ --with-bonjour build with Bonjour support],
522 [AC_DEFINE([USE_BONJOUR], 1, [Define to 1 to build with Bonjour support. (--with-bonjour)])])
523 AC_MSG_RESULT([$with_bonjour])
524 AC_SUBST(with_bonjour)
530 AC_MSG_CHECKING([whether to build with OpenSSL support])
531 PGAC_ARG_BOOL(with, openssl, no, [ --with-openssl build with OpenSSL support],
532 [AC_DEFINE([USE_SSL], 1, [Define to build with (Open)SSL support. (--with-openssl)])])
533 AC_MSG_RESULT([$with_openssl])
534 AC_SUBST(with_openssl)
540 PGAC_ARG_BOOL(with, readline, yes,
541 [ --without-readline do not use GNU Readline nor BSD Libedit for editing])
542 # readline on MinGW has problems with backslashes in psql and other bugs.
543 # This is particularly a problem with non-US code pages.
544 # Therefore disable its use until we understand the cause. 2004-07-20
545 if test "$PORTNAME" = "win32"; then
546 if test "$with_readline" = yes; then
547 AC_MSG_WARN([*** Readline does not work on MinGW --- disabling])
556 PGAC_ARG_BOOL(with, libedit-preferred, no,
557 [ --with-libedit-preferred prefer BSD Libedit over GNU Readline])
563 PGAC_ARG_BOOL(with, ossp-uuid, no, [ --with-ossp-uuid use OSSP UUID library when building contrib/uuid-ossp])
564 AC_SUBST(with_ossp_uuid)
570 PGAC_ARG_BOOL(with, libxml, no, [ --with-libxml build with XML support],
571 [AC_DEFINE([USE_LIBXML], 1, [Define to 1 to build with XML support. (--with-libxml)])])
573 if test "$with_libxml" = yes ; then
574 AC_CHECK_PROGS(XML2_CONFIG, xml2-config)
575 if test -n "$XML2_CONFIG"; then
576 for pgac_option in `$XML2_CONFIG --cflags`; do
578 -I*|-D*) CPPFLAGS="$CPPFLAGS $pgac_option";;
581 for pgac_option in `$XML2_CONFIG --libs`; do
583 -L*) LDFLAGS="$LDFLAGS $pgac_option";;
589 AC_SUBST(with_libxml)
594 PGAC_ARG_BOOL(with, libxslt, no, [ --with-libxslt use XSLT support when building contrib/xml2],
595 [AC_DEFINE([USE_LIBXSLT], 1, [Define to 1 to use XSLT support when building contrib/xml2. (--with-libxslt)])])
598 AC_SUBST(with_libxslt)
603 PGAC_ARG_REQ(with, system-tzdata,
604 [ --with-system-tzdata=DIR use system time zone data in DIR])
605 AC_SUBST(with_system_tzdata)
610 PGAC_ARG_BOOL(with, zlib, yes,
611 [ --without-zlib do not use Zlib])
618 # Assume system is ELF if it predefines __ELF__ as 1,
619 # otherwise believe host_os based default.
621 freebsd1*|freebsd2*) elf=no;;
622 freebsd3*|freebsd4*) elf=yes;;
631 [if test "X$elf" = "Xyes" ; then
642 CPPFLAGS="$CPPFLAGS $INCLUDES"
643 LDFLAGS="$LDFLAGS $LIBDIRS"
645 AC_MSG_NOTICE([using CPPFLAGS=$CPPFLAGS])
646 AC_MSG_NOTICE([using LDFLAGS=$LDFLAGS])
648 AC_ARG_VAR(LDFLAGS_SL)
652 AC_SUBST(with_gnu_ld)
653 case $host_os in sysv5*)
654 AC_CACHE_CHECK([whether ld -R works], [pgac_cv_prog_ld_R],
656 pgac_save_LDFLAGS=$LDFLAGS; LDFLAGS="$LDFLAGS -Wl,-R/usr/lib"
657 AC_TRY_LINK([], [], [pgac_cv_prog_ld_R=yes], [pgac_cv_prog_ld_R=no])
658 LDFLAGS=$pgac_save_LDFLAGS
660 ld_R_works=$pgac_cv_prog_ld_R
666 AC_PATH_PROG(TAR, tar)
674 if test "$with_perl" = yes; then
675 PGAC_CHECK_PERL_CONFIGS([archlibexp,privlibexp,useshrplib])
676 PGAC_CHECK_PERL_EMBED_LDFLAGS
679 if test "$with_python" = yes; then
681 PGAC_CHECK_PYTHON_EMBED_SETUP
684 # Supply a numeric version string for use by 3rd party add-ons
685 # awk -F is a regex on some platforms, and not on others, so make "." a tab
686 [PG_VERSION_NUM="`echo "$PACKAGE_VERSION" | sed 's/[A-Za-z].*$//' |
688 $AWK '{printf "%d%02d%02d", $1, $2, (NF >= 3) ? $3 : 0}'`"]
689 AC_DEFINE_UNQUOTED(PG_VERSION_NUM, $PG_VERSION_NUM, [PostgreSQL version as a number])
694 ## Most libraries are included only if they demonstrably provide a function
695 ## we need, but libm is an exception: always include it, because there are
696 ## too many compilers that play cute optimization games that will break
697 ## probes for standard functions such as pow().
700 AC_CHECK_LIB(m, main)
701 AC_SEARCH_LIBS(setproctitle, util)
702 AC_SEARCH_LIBS(dlopen, dl)
703 AC_SEARCH_LIBS(socket, [socket wsock32])
704 AC_SEARCH_LIBS(shl_load, dld)
705 # We only use libld in port/dynloader/aix.c
708 AC_SEARCH_LIBS(ldopen, ld)
711 AC_SEARCH_LIBS(getopt_long, [getopt gnugetopt])
712 AC_SEARCH_LIBS(crypt, crypt)
714 AC_SEARCH_LIBS(fdatasync, [rt posix4])
716 AC_SEARCH_LIBS(shmget, cygipc)
718 if test "$with_readline" = yes; then
720 if test x"$pgac_cv_check_readline" = x"no"; then
721 AC_MSG_ERROR([readline library not found
722 If you have readline already installed, see config.log for details on the
723 failure. It is possible the compiler isn't looking in the proper directory.
724 Use --without-readline to disable readline support.])
728 if test "$with_zlib" = yes; then
729 AC_CHECK_LIB(z, inflate, [],
730 [AC_MSG_ERROR([zlib library not found
731 If you have zlib 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-zlib to disable zlib support.])])
736 if test "$enable_spinlocks" = yes; then
737 AC_DEFINE(HAVE_SPINLOCKS, 1, [Define to 1 if you have spinlocks.])
740 *** Not using spinlocks will cause poor performance.])
743 if test "$with_gssapi" = yes ; then
744 if test "$PORTNAME" != "win32"; then
745 AC_SEARCH_LIBS(gss_init_sec_context, [gssapi_krb5 gss 'gssapi -lkrb5 -lcrypto'], [],
746 [AC_MSG_ERROR([could not find function 'gss_init_sec_context' required for GSSAPI])])
748 LIBS="$LIBS -lgssapi32"
752 if test "$with_krb5" = yes ; then
753 if test "$PORTNAME" != "win32"; then
754 AC_SEARCH_LIBS(com_err, [krb5 'krb5 -lcrypto -ldes -lasn1 -lroken' com_err], [],
755 [AC_MSG_ERROR([could not find function 'com_err' required for Kerberos 5])])
756 AC_SEARCH_LIBS(krb5_sendauth, [krb5 'krb5 -lcrypto -ldes -lasn1 -lroken'], [],
757 [AC_MSG_ERROR([could not find function 'krb5_sendauth' required for Kerberos 5])])
759 AC_SEARCH_LIBS(com_err, 'comerr32 -lkrb5_32', [],
760 [AC_MSG_ERROR([could not find function 'com_err' required for Kerberos 5])])
764 if test "$with_openssl" = yes ; then
766 if test "$PORTNAME" != "win32"; then
767 AC_CHECK_LIB(crypto, CRYPTO_new_ex_data, [], [AC_MSG_ERROR([library 'crypto' is required for OpenSSL])])
768 AC_CHECK_LIB(ssl, SSL_library_init, [], [AC_MSG_ERROR([library 'ssl' is required for OpenSSL])])
770 AC_CHECK_LIB(eay32, CRYPTO_new_ex_data, [], [AC_MSG_ERROR([library 'eay32' is required for OpenSSL])])
771 AC_CHECK_LIB(ssleay32, SSL_library_init, [], [AC_MSG_ERROR([library 'ssleay32' is required for OpenSSL])])
775 if test "$with_pam" = yes ; then
776 AC_CHECK_LIB(pam, pam_start, [], [AC_MSG_ERROR([library 'pam' is required for PAM])])
779 if test "$with_libxml" = yes ; then
780 AC_CHECK_LIB(xml2, xmlSaveToBuffer, [], [AC_MSG_ERROR([library 'xml2' (version >= 2.6.23) is required for XML support])])
783 if test "$with_libxslt" = yes ; then
784 AC_CHECK_LIB(xslt, xsltLibxmlVersion, [], [AC_MSG_ERROR([library 'xslt' is required for XSLT support])])
787 # for contrib/uuid-ossp
788 if test "$with_ossp_uuid" = yes ; then
789 AC_CHECK_LIB(ossp-uuid, uuid_export,
790 [OSSP_UUID_LIBS="-lossp-uuid"],
791 [AC_CHECK_LIB(uuid, uuid_export,
792 [OSSP_UUID_LIBS="-luuid"],
793 [AC_MSG_ERROR([library 'ossp-uuid' or 'uuid' is required for OSSP-UUID])])])
795 AC_SUBST(OSSP_UUID_LIBS)
802 dnl sys/socket.h is required by AC_FUNC_ACCEPT_ARGTYPES
803 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])
805 # At least on IRIX, cpp test for netinet/tcp.h will fail unless
806 # netinet/in.h is included first.
807 AC_CHECK_HEADERS(netinet/in.h)
808 AC_CHECK_HEADERS(netinet/tcp.h, [], [],
810 #ifdef HAVE_NETINET_IN_H
811 #include <netinet/in.h>
815 if expr x"$pgac_cv_check_readline" : 'x-lreadline' >/dev/null ; then
816 AC_CHECK_HEADERS(readline/readline.h, [],
817 [AC_CHECK_HEADERS(readline.h, [],
818 [AC_MSG_ERROR([readline header not found
819 If you have readline already installed, see config.log for details on the
820 failure. It is possible the compiler isn't looking in the proper directory.
821 Use --without-readline to disable readline support.])])])
822 AC_CHECK_HEADERS(readline/history.h, [],
823 [AC_CHECK_HEADERS(history.h, [],
824 [AC_MSG_ERROR([history header not found
825 If you have readline already installed, see config.log for details on the
826 failure. It is possible the compiler isn't looking in the proper directory.
827 Use --without-readline to disable readline support.])])])
830 if expr x"$pgac_cv_check_readline" : 'x-ledit' >/dev/null ; then
831 # Some installations of libedit usurp /usr/include/readline/, which seems
832 # bad practice, since in combined installations readline will have its headers
833 # there. We might have to resort to AC_EGREP checks to make sure we found
834 # the proper header...
835 AC_CHECK_HEADERS(editline/readline.h, [],
836 [AC_CHECK_HEADERS(readline.h, [],
837 [AC_CHECK_HEADERS(readline/readline.h, [],
838 [AC_MSG_ERROR([readline header not found
839 If you have libedit already installed, see config.log for details on the
840 failure. It is possible the compiler isn't looking in the proper directory.
841 Use --without-readline to disable libedit support.])])])])
842 # Note: in a libedit installation, history.h is sometimes a dummy, and may
843 # not be there at all. Hence, don't complain if not found. We must check
844 # though, since in yet other versions it is an independent header.
845 AC_CHECK_HEADERS(editline/history.h, [],
846 [AC_CHECK_HEADERS(history.h, [],
847 [AC_CHECK_HEADERS(readline/history.h)])])
850 if test "$with_zlib" = yes; then
851 AC_CHECK_HEADER(zlib.h, [], [AC_MSG_ERROR([zlib header not found
852 If you have zlib already installed, see config.log for details on the
853 failure. It is possible the compiler isn't looking in the proper directory.
854 Use --without-zlib to disable zlib support.])])
857 if test "$with_gssapi" = yes ; then
858 AC_CHECK_HEADERS(gssapi/gssapi.h, [],
859 [AC_CHECK_HEADERS(gssapi.h, [], [AC_MSG_ERROR([gssapi.h header file is required for GSSAPI])])])
862 if test "$with_krb5" = yes ; then
863 AC_CHECK_HEADER(krb5.h, [], [AC_MSG_ERROR([header file <krb5.h> is required for Kerberos 5])])
866 if test "$with_openssl" = yes ; then
867 AC_CHECK_HEADER(openssl/ssl.h, [], [AC_MSG_ERROR([header file <openssl/ssl.h> is required for OpenSSL])])
868 AC_CHECK_HEADER(openssl/err.h, [], [AC_MSG_ERROR([header file <openssl/err.h> is required for OpenSSL])])
869 AC_CHECK_FUNCS([ERR_set_mark])
872 if test "$with_pam" = yes ; then
873 AC_CHECK_HEADERS(security/pam_appl.h, [],
874 [AC_CHECK_HEADERS(pam/pam_appl.h, [],
875 [AC_MSG_ERROR([header file <security/pam_appl.h> or <pam/pam_appl.h> is required for PAM.])])])
878 if test "$with_libxml" = yes ; then
879 AC_CHECK_HEADER(libxml/parser.h, [], [AC_MSG_ERROR([header file <libxml/parser.h> is required for XML support])])
882 if test "$with_libxslt" = yes ; then
883 AC_CHECK_HEADER(libxslt/xslt.h, [], [AC_MSG_ERROR([header file <libxslt/xslt.h> is required for XSLT support])])
886 if test "$with_ldap" = yes ; then
887 if test "$PORTNAME" != "win32"; then
888 AC_CHECK_HEADERS(ldap.h, [],
889 [AC_MSG_ERROR([header file <ldap.h> is required for LDAP])])
891 AC_CHECK_HEADERS(winldap.h, [],
892 [AC_MSG_ERROR([header file <winldap.h> is required for LDAP])],
899 if test "$with_bonjour" = yes ; then
900 AC_CHECK_HEADER(DNSServiceDiscovery/DNSServiceDiscovery.h, [], [AC_MSG_ERROR([header file <DNSServiceDiscovery/DNSServiceDiscovery.h> is required for Bonjour])])
903 # for contrib/uuid-ossp
904 if test "$with_ossp_uuid" = yes ; then
905 AC_CHECK_HEADERS(ossp/uuid.h, [], [
906 AC_CHECK_HEADERS(uuid.h, [],
907 [AC_MSG_ERROR([header file <ossp/uuid.h> or <uuid.h> is required for OSSP-UUID])])])
912 ## Types, structures, compiler characteristics
915 m4_defun([AC_PROG_CC_STDC], []) dnl We don't want that.
922 PGAC_C_FUNCNAME_SUPPORT
925 PGAC_STRUCT_SOCKADDR_UN
926 PGAC_STRUCT_SOCKADDR_STORAGE
927 PGAC_STRUCT_SOCKADDR_STORAGE_MEMBERS
930 AC_CHECK_TYPES([struct cmsgcred, struct fcred, struct sockcred], [], [],
931 [#include <sys/param.h>
932 #include <sys/types.h>
933 #include <sys/socket.h>
934 #include <sys/ucred.h>])
936 AC_CHECK_TYPES([struct option], [], [],
937 [#ifdef HAVE_GETOPT_H
941 if test "$with_zlib" = yes; then
942 # Check that <zlib.h> defines z_streamp (versions before about 1.0.4
943 # did not). While we could work around the lack of z_streamp, it
944 # seems unwise to encourage people to use such old zlib versions...
945 AC_CHECK_TYPE(z_streamp, [], [AC_MSG_ERROR([zlib version is too old
946 Use --without-zlib to disable zlib support.])],
950 if test "$with_krb5" = yes; then
951 # Check for differences between MIT and Heimdal (KTH) releases
952 AC_CHECK_MEMBERS(krb5_ticket.enc_part2, [],
953 [AC_CHECK_MEMBERS(krb5_ticket.client, [],
954 [AC_MSG_ERROR([could not determine how to get client name from Kerberos 5 ticket])],
955 [#include <krb5.h>])],
957 AC_CHECK_MEMBERS(krb5_error.text.data, [],
958 [AC_CHECK_MEMBERS(krb5_error.e_data, [],
959 [AC_MSG_ERROR([could not determine how to extract Kerberos 5 error messages])],
960 [#include <krb5.h>])],
963 # Win32 requires headers to be loaded for __stdcall, so can't use
964 # AC_CHECK_FUNCS here.
965 AC_MSG_CHECKING(for krb5_free_unparsed_name)
966 AC_TRY_LINK([#include <krb5.h>],
967 [krb5_free_unparsed_name(NULL,NULL);],
968 [AC_DEFINE(HAVE_KRB5_FREE_UNPARSED_NAME, 1, [Define to 1 if you have krb5_free_unparsed_name])
975 ## Functions, global variables
978 PGAC_VAR_INT_TIMEZONE
979 AC_FUNC_ACCEPT_ARGTYPES
980 PGAC_FUNC_GETTIMEOFDAY_1ARG
982 AC_CHECK_FUNCS([cbrt dlopen fcvt fdatasync getpeereid getrlimit memmove poll pstat readlink setproctitle setsid sigprocmask symlink sysconf towlower utime utimes waitpid wcstombs])
984 AC_CHECK_DECLS(fdatasync, [], [], [#include <unistd.h>])
985 AC_CHECK_DECLS(posix_fadvise, [], [], [#include <fcntl.h>])
986 AC_CHECK_DECLS([strlcat, strlcpy])
987 # This is probably only present on Darwin, but may as well check always
988 AC_CHECK_DECLS(F_FULLFSYNC, [], [], [#include <fcntl.h>])
991 AC_CHECK_TYPE([struct sockaddr_in6],
992 [AC_DEFINE(HAVE_IPV6, 1, [Define to 1 if you have support for IPv6.])
995 [$ac_includes_default
996 #include <netinet/in.h>])
999 AC_CACHE_CHECK([for PS_STRINGS], [pgac_cv_var_PS_STRINGS],
1001 [#include <machine/vmparam.h>
1002 #include <sys/exec.h>
1004 [PS_STRINGS->ps_nargvstr = 1;
1005 PS_STRINGS->ps_argvstr = "foo";],
1006 [pgac_cv_var_PS_STRINGS=yes],
1007 [pgac_cv_var_PS_STRINGS=no])])
1008 if test "$pgac_cv_var_PS_STRINGS" = yes ; then
1009 AC_DEFINE([HAVE_PS_STRINGS], [], [Define to 1 if the PS_STRINGS thing exists.])
1013 # We use our snprintf.c emulation if either snprintf() or vsnprintf()
1014 # is missing. Yes, there are machines that have only one. We may
1015 # also decide to use snprintf.c if snprintf() is present but does not
1016 # have all the features we need --- see below.
1018 if test "$PORTNAME" = "win32"; then
1019 # Win32 gets snprintf.c built unconditionally.
1021 # To properly translate all NLS languages strings, we must support the
1022 # *printf() %$ format, which allows *printf() arguments to be selected
1023 # by position in the translated string.
1025 # libintl versions < 0.13 use the native *printf() functions, and Win32
1026 # *printf() doesn't understand %$, so we must use our /port versions,
1027 # which do understand %$. libintl versions >= 0.13 include their own
1028 # *printf versions on Win32. The libintl 0.13 release note text is:
1030 # C format strings with positions, as they arise when a translator
1031 # needs to reorder a sentence, are now supported on all platforms.
1032 # On those few platforms (NetBSD and Woe32) for which the native
1033 # printf()/fprintf()/... functions don't support such format
1034 # strings, replacements are provided through <libintl.h>.
1036 # We could use libintl >= 0.13's *printf() if we were sure that we had
1037 # a litint >= 0.13 at runtime, but seeing that there is no clean way
1038 # to guarantee that, it is best to just use our own, so we are sure to
1039 # get %$ support. In include/port.h we disable the *printf() macros
1040 # that might have been defined by libintl.
1042 # We do this unconditionally whether NLS is used or not so we are sure
1043 # that all Win32 libraries and binaries behave the same.
1044 pgac_need_repl_snprintf=yes
1046 pgac_need_repl_snprintf=no
1047 AC_CHECK_FUNCS(snprintf, [], pgac_need_repl_snprintf=yes)
1048 AC_CHECK_FUNCS(vsnprintf, [], pgac_need_repl_snprintf=yes)
1052 # Check whether <stdio.h> declares snprintf() and vsnprintf(); if not,
1053 # include/c.h will provide declarations. Note this is a separate test
1054 # from whether the functions exist in the C library --- there are
1055 # systems that have the functions but don't bother to declare them :-(
1057 AC_CHECK_DECLS([snprintf, vsnprintf])
1060 dnl Cannot use AC_CHECK_FUNC because isinf may be a macro
1061 AC_CACHE_CHECK([for isinf], ac_cv_func_isinf,
1066 [return isinf(glob_double) ? 0 : 1;],
1067 [ac_cv_func_isinf=yes],
1068 [ac_cv_func_isinf=no])])
1070 if test $ac_cv_func_isinf = yes ; then
1071 AC_DEFINE(HAVE_ISINF, 1, [Define to 1 if you have isinf().])
1074 # Look for a way to implement a substitute for isinf()
1075 AC_CHECK_FUNCS([fpclass fp_class fp_class_d class], [break])
1078 # Some versions of libedit contain strlcpy(); so disregard that library while
1079 # checking for these standard libc functions.
1080 pgac_save_LIBS="$LIBS"
1081 LIBS=`echo "$LIBS" | sed -e 's/-ledit//g' -e 's/-lreadline//g'`
1083 AC_REPLACE_FUNCS([crypt getopt getrusage inet_aton random rint srandom strdup strerror strlcat strlcpy strtol strtoul unsetenv])
1085 LIBS="$pgac_save_LIBS"
1087 # System's version of getaddrinfo(), if any, may be used only if we found
1088 # a definition for struct addrinfo; see notes in src/include/getaddrinfo.h.
1089 # (Note: the AC_REPLACE_FUNCS probe fails on Windows, where the available
1090 # versions of getaddrinfo don't follow normal C call protocol. This is OK
1091 # because we want to use our own getaddrinfo.c on Windows anyway.)
1092 if test x"$ac_cv_type_struct_addrinfo" = xyes ; then
1093 AC_REPLACE_FUNCS([getaddrinfo])
1095 AC_LIBOBJ(getaddrinfo)
1098 # Similarly, use system's getopt_long() only if system provides struct option.
1099 # Solaris' getopt() doesn't do what we want for long options, so always use
1100 # our versions on that platform.
1101 if test "$PORTNAME" = "solaris"; then
1103 AC_LIBOBJ(getopt_long)
1104 elif test x"$ac_cv_type_struct_option" = xyes ; then
1105 AC_REPLACE_FUNCS([getopt_long])
1107 AC_LIBOBJ(getopt_long)
1111 if test "$PORTNAME" = "win32"; then
1112 AC_REPLACE_FUNCS(gettimeofday)
1116 AC_LIBOBJ(win32error)
1117 AC_DEFINE([HAVE_SYMLINK], 1,
1118 [Define to 1 if you have the `symlink' function.])
1121 if test "$with_readline" = yes; then
1122 PGAC_VAR_RL_COMPLETION_APPEND_CHARACTER
1123 AC_CHECK_FUNCS([rl_completion_matches rl_filename_completion_function])
1124 AC_CHECK_FUNCS([replace_history_entry])
1128 dnl Cannot use AC_CHECK_FUNC because sigsetjmp may be a macro
1129 dnl (especially on GNU libc)
1130 dnl See also comments in c.h.
1131 AC_MSG_CHECKING(for sigsetjmp)
1132 AC_TRY_LINK([#include <setjmp.h>],
1133 [sigjmp_buf x; sigsetjmp(x, 1);],
1134 [AC_DEFINE(HAVE_SIGSETJMP, 1, [Define to 1 if you have sigsetjmp().])
1135 AC_MSG_RESULT(yes)],
1136 [AC_MSG_RESULT(no)])
1140 AC_CHECK_FUNC(syslog,
1141 [AC_CHECK_HEADER(syslog.h,
1142 [AC_DEFINE(HAVE_SYSLOG, 1, [Define to 1 if you have the syslog interface.])])])
1144 AC_CACHE_CHECK([for optreset], pgac_cv_var_int_optreset,
1145 [AC_TRY_LINK([#include <unistd.h>],
1146 [extern int optreset; optreset = 1;],
1147 [pgac_cv_var_int_optreset=yes],
1148 [pgac_cv_var_int_optreset=no])])
1149 if test x"$pgac_cv_var_int_optreset" = x"yes"; then
1150 AC_DEFINE(HAVE_INT_OPTRESET, 1, [Define to 1 if you have the global variable 'int optreset'.])
1153 AC_CHECK_FUNCS([strtoll strtoq], [break])
1154 AC_CHECK_FUNCS([strtoull strtouq], [break])
1156 # Check for one of atexit() or on_exit()
1157 AC_CHECK_FUNCS(atexit, [],
1158 [AC_CHECK_FUNCS(on_exit, [],
1159 [AC_MSG_ERROR([neither atexit() nor on_exit() found])])])
1161 AC_REPLACE_FUNCS(fseeko)
1163 # BSD/OS & NetBSD use a custom fseeko/ftello built on fsetpos/fgetpos
1165 AC_DEFINE(HAVE_FSEEKO, 1, [Define to 1 because replacement version used.])
1166 ac_cv_func_fseeko=yes;;
1175 # For each platform, we need to know about any special compile and link
1176 # libraries, and whether the normal C function names are thread-safe.
1177 # See the comment at the top of src/port/thread.c for more information.
1178 # WIN32 doesn't need the pthread tests; it always uses threads
1179 if test "$enable_thread_safety" = yes -a "$PORTNAME" != "win32"; then
1180 ACX_PTHREAD # set thread flags
1182 # Some platforms use these, so just defineed them. They can't hurt if they
1183 # are not supported.
1184 PTHREAD_CFLAGS="$PTHREAD_CFLAGS -D_REENTRANT -D_THREAD_SAFE -D_POSIX_PTHREAD_SEMANTICS"
1187 # At this point, we don't want to muck with the compiler name for threading.
1188 # Let's see who fails, perhaps AIX. 2004-04-23
1189 if test "$PTHREAD_CC" != "$CC"; then
1191 PostgreSQL does not support platforms that require a special compiler
1192 for thread safety.])
1195 if test "$THREAD_SUPPORT" = no; then
1196 AC_MSG_ERROR([cannot enable threads on this platform
1197 This platform is known to not support thread-safe programs. For details,
1198 compile and run src/bin/pg_thread_test.])
1201 # Check for *_r functions
1204 CFLAGS="$CFLAGS $PTHREAD_CFLAGS"
1205 LIBS="$LIBS $PTHREAD_LIBS"
1207 if test "$PORTNAME" != "win32"; then
1208 AC_CHECK_HEADER(pthread.h, [], [AC_MSG_ERROR([pthread.h not found, required for --enable-thread-safety])])
1211 AC_CHECK_FUNCS([strerror_r getpwuid_r gethostbyname_r])
1213 # Do test here with the proper thread flags
1214 PGAC_FUNC_GETPWUID_R_5ARG
1215 PGAC_FUNC_STRERROR_R_INT
1221 # do not use values from template file
1226 AC_SUBST(PTHREAD_CFLAGS)
1227 AC_SUBST(PTHREAD_LIBS)
1230 # We can test for libldap_r only after we know PTHREAD_LIBS
1231 if test "$with_ldap" = yes ; then
1233 if test "$PORTNAME" != "win32"; then
1234 AC_CHECK_LIB(ldap, ldap_bind, [],
1235 [AC_MSG_ERROR([library 'ldap' is required for LDAP])],
1237 LDAP_LIBS_BE="-lldap $EXTRA_LDAP_LIBS"
1238 if test "$enable_thread_safety" = yes; then
1239 # on some platforms ldap_r fails to link without PTHREAD_LIBS
1240 AC_CHECK_LIB(ldap_r, ldap_simple_bind, [],
1241 [AC_MSG_ERROR([library 'ldap_r' is required for LDAP])],
1242 [$PTHREAD_CFLAGS $PTHREAD_LIBS $EXTRA_LDAP_LIBS])
1243 LDAP_LIBS_FE="-lldap_r $EXTRA_LDAP_LIBS"
1245 LDAP_LIBS_FE="-lldap $EXTRA_LDAP_LIBS"
1248 AC_CHECK_LIB(wldap32, ldap_bind, [], [AC_MSG_ERROR([library 'wldap32' is required for LDAP])])
1249 LDAP_LIBS_FE="-lwldap32"
1250 LDAP_LIBS_BE="-lwldap32"
1254 AC_SUBST(LDAP_LIBS_FE)
1255 AC_SUBST(LDAP_LIBS_BE)
1258 # This test makes sure that run tests work at all. Sometimes a shared
1259 # library is found by the linker, but the runtime linker can't find it.
1260 # This check should come after all modifications of compiler or linker
1261 # variables, and before any other run tests.
1262 AC_MSG_CHECKING([test program])
1263 AC_TRY_RUN([int main() { return 0; }],
1264 [AC_MSG_RESULT(ok)],
1265 [AC_MSG_RESULT(failed)
1267 Could not execute a simple test program. This may be a problem
1268 related to locating shared libraries. Check the file 'config.log'
1269 for the exact reason.]])],
1270 [AC_MSG_RESULT([cross-compiling])])
1272 # --------------------
1273 # Run tests below here
1274 # --------------------
1276 # Force use of our snprintf if system's doesn't do arg control
1277 # See comment above at snprintf test for details.
1278 if test "$enable_nls" = yes -a "$pgac_need_repl_snprintf" = no; then
1279 PGAC_FUNC_PRINTF_ARG_CONTROL
1280 if test $pgac_cv_printf_arg_control != yes ; then
1281 pgac_need_repl_snprintf=yes
1286 dnl Check to see if we have a working 64-bit integer type.
1287 dnl This breaks down into two steps:
1288 dnl (1) figure out if the compiler has a 64-bit int type with working
1289 dnl arithmetic, and if so
1290 dnl (2) see whether snprintf() can format the type correctly. (Currently,
1291 dnl snprintf is the only library routine we really need for int8 support.)
1292 dnl It's entirely possible to have a compiler that handles a 64-bit type
1293 dnl when the C library doesn't; this is fairly likely when using gcc on
1294 dnl an older platform, for example.
1295 dnl If there is no native snprintf() or it does not handle the 64-bit type,
1296 dnl we force our own version of snprintf() to be used instead.
1297 dnl Note this test must be run after our initial check for snprintf/vsnprintf.
1299 PGAC_TYPE_64BIT_INT([long int])
1301 if test x"$HAVE_LONG_INT_64" = x"no" ; then
1302 PGAC_TYPE_64BIT_INT([long long int])
1306 dnl If we need to use "long long int", figure out whether nnnLL notation works.
1308 if test x"$HAVE_LONG_LONG_INT_64" = xyes ; then
1310 #define INT64CONST(x) x##LL
1311 long long int foo = INT64CONST(0x1234567890123456);
1314 [AC_DEFINE(HAVE_LL_CONSTANTS, 1, [Define to 1 if constants of type 'long long int' should have the suffix LL.])],
1319 # If we found "long int" is 64 bits, assume snprintf handles it. If
1320 # we found we need to use "long long int", better check. We cope with
1321 # snprintfs that use %lld, %qd, or %I64d as the format. If none of these
1322 # work, fall back to our own snprintf emulation (which we know uses %lld).
1324 if test "$HAVE_LONG_LONG_INT_64" = yes ; then
1325 if test $pgac_need_repl_snprintf = no; then
1326 PGAC_FUNC_SNPRINTF_LONG_LONG_INT_FORMAT
1327 if test "$LONG_LONG_INT_FORMAT" = ""; then
1328 # Force usage of our own snprintf, since system snprintf is broken
1329 pgac_need_repl_snprintf=yes
1330 LONG_LONG_INT_FORMAT='%lld'
1333 # Here if we previously decided we needed to use our own snprintf
1334 LONG_LONG_INT_FORMAT='%lld'
1336 LONG_LONG_UINT_FORMAT=`echo "$LONG_LONG_INT_FORMAT" | sed 's/d$/u/'`
1337 INT64_FORMAT="\"$LONG_LONG_INT_FORMAT\""
1338 UINT64_FORMAT="\"$LONG_LONG_UINT_FORMAT\""
1340 # Here if we are not using 'long long int' at all
1341 INT64_FORMAT='"%ld"'
1342 UINT64_FORMAT='"%lu"'
1345 AC_DEFINE_UNQUOTED(INT64_FORMAT, $INT64_FORMAT,
1346 [Define to the appropriate snprintf format for 64-bit ints, if any.])
1348 AC_DEFINE_UNQUOTED(UINT64_FORMAT, $UINT64_FORMAT,
1349 [Define to the appropriate snprintf format for unsigned 64-bit ints, if any.])
1351 # Now we have checked all the reasons to replace snprintf
1352 if test $pgac_need_repl_snprintf = yes; then
1353 AC_DEFINE(USE_REPL_SNPRINTF, 1, [Use replacement snprintf() functions.])
1357 # Need a #define for the size of Datum (unsigned long)
1358 AC_CHECK_SIZEOF([unsigned long])
1360 # And one for the size of size_t (enables tweaks for > 32bit address space)
1361 AC_CHECK_SIZEOF([size_t])
1363 # Determine memory alignment requirements for the basic C data types.
1365 AC_CHECK_ALIGNOF(short)
1366 AC_CHECK_ALIGNOF(int)
1367 AC_CHECK_ALIGNOF(long)
1368 if test x"$HAVE_LONG_LONG_INT_64" = x"yes" ; then
1369 AC_CHECK_ALIGNOF(long long int)
1371 AC_CHECK_ALIGNOF(double)
1373 # Compute maximum alignment of any basic type.
1374 # We assume long's alignment is at least as strong as char, short, or int;
1375 # but we must check long long (if it exists) and double.
1377 MAX_ALIGNOF=$ac_cv_alignof_long
1378 if test $MAX_ALIGNOF -lt $ac_cv_alignof_double ; then
1379 MAX_ALIGNOF=$ac_cv_alignof_double
1381 if test x"$HAVE_LONG_LONG_INT_64" = xyes && test $MAX_ALIGNOF -lt $ac_cv_alignof_long_long_int ; then
1382 MAX_ALIGNOF="$ac_cv_alignof_long_long_int"
1384 AC_DEFINE_UNQUOTED(MAXIMUM_ALIGNOF, $MAX_ALIGNOF, [Define as the maximum alignment requirement of any C data type.])
1387 # Some platforms predefine the types int8, int16, etc. Only check
1388 # a (hopefully) representative subset.
1389 AC_CHECK_TYPES([int8, uint8, int64, uint64], [], [],
1391 #ifdef HAVE_SUPPORTDEFS_H
1392 #include <SupportDefs.h>
1395 # We also check for sig_atomic_t, which *should* be defined per ANSI
1396 # C, but is missing on some old platforms.
1397 AC_CHECK_TYPES(sig_atomic_t, [], [], [#include <signal.h>])
1400 if test "$PORTNAME" != "win32"
1402 PGAC_FUNC_POSIX_SIGNALS
1403 if test "$pgac_cv_func_posix_signals" != yes -a "$enable_thread_safety" = yes; then
1405 Thread-safety requires POSIX signals, which are not supported by this
1410 if test $ac_cv_func_fseeko = yes; then
1414 # SunOS doesn't handle negative byte comparisons properly with +/- return
1418 # Select semaphore implementation type.
1419 if test "$PORTNAME" != "win32"; then
1420 if test x"$USE_NAMED_POSIX_SEMAPHORES" = x"1" ; then
1421 AC_DEFINE(USE_NAMED_POSIX_SEMAPHORES, 1, [Define to select named POSIX semaphores.])
1422 SEMA_IMPLEMENTATION="src/backend/port/posix_sema.c"
1424 if test x"$USE_UNNAMED_POSIX_SEMAPHORES" = x"1" ; then
1425 AC_DEFINE(USE_UNNAMED_POSIX_SEMAPHORES, 1, [Define to select unnamed POSIX semaphores.])
1426 SEMA_IMPLEMENTATION="src/backend/port/posix_sema.c"
1428 AC_DEFINE(USE_SYSV_SEMAPHORES, 1, [Define to select SysV-style semaphores.])
1429 SEMA_IMPLEMENTATION="src/backend/port/sysv_sema.c"
1433 AC_DEFINE(USE_WIN32_SEMAPHORES, 1, [Define to select Win32-style semaphores.])
1434 SEMA_IMPLEMENTATION="src/backend/port/win32_sema.c"
1438 # Select shared-memory implementation type.
1439 if test "$PORTNAME" != "win32"; then
1440 AC_DEFINE(USE_SYSV_SHARED_MEMORY, 1, [Define to select SysV-style shared memory.])
1441 SHMEM_IMPLEMENTATION="src/backend/port/sysv_shmem.c"
1443 AC_DEFINE(USE_WIN32_SHARED_MEMORY, 1, [Define to select Win32-style shared memory.])
1444 SHMEM_IMPLEMENTATION="src/backend/port/win32_shmem.c"
1447 # If not set in template file, set bytes to use libc memset()
1448 if test x"$MEMSET_LOOP_LIMIT" = x"" ; then
1449 MEMSET_LOOP_LIMIT=1024
1451 AC_DEFINE_UNQUOTED(MEMSET_LOOP_LIMIT, ${MEMSET_LOOP_LIMIT}, [Define bytes to use libc memset().])
1454 if test "$enable_nls" = yes ; then
1458 # Check for Tcl configuration script tclConfig.sh
1459 if test "$with_tcl" = yes; then
1460 PGAC_PATH_TCLCONFIGSH([$with_tclconfig])
1461 PGAC_EVAL_TCLCONFIGSH([$TCL_CONFIG_SH],
1462 [TCL_INCLUDE_SPEC,TCL_LIB_FILE,TCL_LIBS,TCL_LIB_SPEC,TCL_SHARED_BUILD])
1463 AC_SUBST(TCL_SHLIB_LD_LIBS)dnl don't want to double-evaluate that one
1464 # now that we have TCL_INCLUDE_SPEC, we can check for <tcl.h>
1465 ac_save_CPPFLAGS=$CPPFLAGS
1466 CPPFLAGS="$TCL_INCLUDE_SPEC $CPPFLAGS"
1467 AC_CHECK_HEADER(tcl.h, [], [AC_MSG_ERROR([header file <tcl.h> is required for Tcl])])
1468 CPPFLAGS=$ac_save_CPPFLAGS
1472 # Check for DocBook and tools
1476 PGAC_CHECK_DOCBOOK(4.2)
1477 PGAC_PATH_DOCBOOK_STYLESHEETS
1478 PGAC_PATH_COLLATEINDEX
1479 AC_CHECK_PROGS(SGMLSPL, sgmlspl)
1483 # We have to run the thread test near the end so we have all our symbols
1484 # defined. Cross compiling throws a warning.
1486 if test "$enable_thread_safety_force" = yes; then
1487 if test "$PORTNAME" != "win32"
1490 *** Skipping thread test program. --enable-thread-safety-force was used.
1491 *** Run the program in src/test/thread on the your machine and add proper
1492 *** locking function calls to your applications to guarantee thread safety.
1495 AC_MSG_WARN([*** skipping thread test on Win32])
1497 elif test "$enable_thread_safety" = yes; then
1498 if test "$PORTNAME" != "win32"
1500 AC_MSG_CHECKING([thread safety of required library functions])
1504 CFLAGS="$CFLAGS $PTHREAD_CFLAGS -DIN_CONFIGURE"
1505 LIBS="$LIBS $PTHREAD_LIBS"
1506 AC_TRY_RUN([#include "$srcdir/src/test/thread/thread_test.c"],
1507 [AC_MSG_RESULT(yes)],
1509 AC_MSG_ERROR([thread test program failed
1510 This platform is not thread-safe. Check the file 'config.log'for the
1513 You can use the configure option --enable-thread-safety-force to force
1514 threads to be enabled. But you must then run the program in
1515 src/test/thread and add locking function calls to your applications to
1516 guarantee thread safety.])],
1517 [AC_MSG_RESULT(maybe)
1519 *** Skipping thread test program because of cross-compile build.
1520 *** Run the program in src/test/thread on the target machine.
1525 AC_MSG_WARN([*** skipping thread test on Win32])
1529 # prepare build tree if outside source tree
1530 # Note 1: test -ef might not exist, but it's more reliable than `pwd`.
1531 # Note 2: /bin/pwd might be better than shell's built-in at getting
1532 # a symlink-free name.
1533 if ( test "$srcdir" -ef . ) >/dev/null 2>&1 || test "`cd $srcdir && /bin/pwd`" = "`/bin/pwd`"; then
1537 if test "$no_create" != yes; then
1538 _AS_ECHO_N([preparing build tree... ])
1539 pgac_abs_top_srcdir=`cd "$srcdir" && pwd`
1540 $SHELL "$ac_aux_dir/prep_buildtree" "$pgac_abs_top_srcdir" "." \
1541 || AC_MSG_ERROR(failed)
1545 AC_SUBST(vpath_build)
1548 AC_CONFIG_FILES([GNUmakefile src/Makefile.global])
1551 src/backend/port/dynloader.c:src/backend/port/dynloader/${template}.c
1552 src/backend/port/pg_sema.c:${SEMA_IMPLEMENTATION}
1553 src/backend/port/pg_shmem.c:${SHMEM_IMPLEMENTATION}
1554 src/include/dynloader.h:src/backend/port/dynloader/${template}.h
1555 src/include/pg_config_os.h:src/include/port/${template}.h
1556 src/Makefile.port:src/makefiles/Makefile.${template}
1559 if test "$PORTNAME" = "win32"; then
1560 AC_CONFIG_COMMANDS([check_win32_symlinks],[
1561 # Links sometimes fail undetected on Mingw -
1562 # so here we detect it and warn the user
1563 for FILE in $CONFIG_LINKS
1565 # test -e works for symlinks in the MinGW console
1566 test -e `expr "$FILE" : '\([[^:]]*\)'` || AC_MSG_WARN([*** link for $FILE -- please fix by hand])
1571 AC_CONFIG_HEADERS([src/include/pg_config.h],
1573 # Update timestamp for pg_config.h (see Makefile.global)
1574 echo >src/include/stamp-h
1577 AC_CONFIG_HEADERS([src/interfaces/ecpg/include/ecpg_config.h])
1581 # Warn about unknown options