1 dnl Process this file with autoconf to produce a configure script.
2 dnl $PostgreSQL: pgsql/configure.in,v 1.554 2008/03/10 21:50:16 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 "$DTRACE"; then
215 AC_MSG_ERROR([dtrace not found])
217 AC_SUBST(DTRACEFLAGS)])
218 AC_SUBST(enable_dtrace)
221 # Data file segmentation
223 PGAC_ARG_BOOL(enable, segmented-files, yes,
224 [ --disable-segmented-files disable data file segmentation (requires largefile support)])
230 # For historical reasons you can also use --with-CC to specify the C compiler
231 # to use, although the standard way to do this is to set the CC environment
233 PGAC_ARG_REQ(with, CC, [], [CC=$with_CC])
236 aix) pgac_cc_list="gcc xlc";;
237 irix) pgac_cc_list="cc";; # no gcc
238 *) pgac_cc_list="gcc cc";;
241 AC_PROG_CC([$pgac_cc_list])
243 # Check if it's Intel's compiler, which (usually) pretends to be gcc,
244 # but has idiosyncrasies of its own. We assume icc will define
245 # __INTEL_COMPILER regardless of CFLAGS.
246 AC_TRY_COMPILE([], [@%:@ifndef __INTEL_COMPILER
248 @%:@endif], [ICC=[yes]], [ICC=[no]])
255 . "$srcdir/src/template/$template" || exit
257 # CFLAGS are selected so:
258 # If the user specifies something in the environment, that is used.
259 # else: If the template file set something, that is used.
260 # else: If the compiler is GCC, then we use -O2.
261 # else: If the compiler is something else, then we use -0.
263 if test "$ac_env_CFLAGS_set" = set; then
264 CFLAGS=$ac_env_CFLAGS_value
265 elif test "${CFLAGS+set}" = set; then
266 : # (keep what template set)
267 elif test "$GCC" = yes; then
270 # if the user selected debug mode, don't use -O
271 if test "$enable_debug" != yes; then
276 # Some versions of GCC support some additional useful warning flags.
277 # Check whether they are supported, and add them to CFLAGS if so.
278 # ICC pretends to be GCC but it's lying; it doesn't support these options.
280 if test "$GCC" = yes -a "$ICC" = no; then
281 CFLAGS="$CFLAGS -Wall -Wmissing-prototypes -Wpointer-arith -Winline"
282 # These work in some but not all gcc versions
283 PGAC_PROG_CC_CFLAGS_OPT([-Wdeclaration-after-statement])
284 PGAC_PROG_CC_CFLAGS_OPT([-Wendif-labels])
285 # Disable strict-aliasing rules; needed for gcc 3.3+
286 PGAC_PROG_CC_CFLAGS_OPT([-fno-strict-aliasing])
287 # Disable optimizations that assume no overflow; needed for gcc 4.3+
288 PGAC_PROG_CC_CFLAGS_OPT([-fwrapv])
289 elif test "$ICC" = yes; then
290 # Intel's compiler has a bug/misoptimization in checking for
291 # division by NAN (NaN == 0), -mp1 fixes it, so add it to the CFLAGS.
292 PGAC_PROG_CC_CFLAGS_OPT([-mp1])
293 # Make sure strict aliasing is off (though this is said to be the default)
294 PGAC_PROG_CC_CFLAGS_OPT([-fno-strict-aliasing])
295 elif test x"${CC}" = x"xlc"; then
296 # AIX xlc has to have strict aliasing turned off too
297 PGAC_PROG_CC_CFLAGS_OPT([-qnoansialias])
300 # supply -g if --enable-debug
301 if test "$enable_debug" = yes && test "$ac_cv_prog_cc_g" = yes; then
305 # enable profiling if --enable-profiling
306 if test "$enable_profiling" = yes && test "$ac_cv_prog_cc_g" = yes; then
307 if test "$GCC" = yes; then
308 AC_DEFINE([PROFILE_PID_DIR], 1,
309 [Define to 1 to allow profiling output to be saved separately for each process.])
310 CFLAGS="$CFLAGS -pg $PLATFORM_PROFILE_FLAGS"
312 AC_MSG_ERROR([--enable-profiling is supported only when using GCC])
316 AC_MSG_NOTICE([using CFLAGS=$CFLAGS])
318 # We already have this in Makefile.win32, but configure needs it too
319 if test "$PORTNAME" = "win32"; then
320 CPPFLAGS="$CPPFLAGS -I$srcdir/src/include/port/win32 -DEXEC_BACKEND"
323 # Check if the compiler still works with the template settings
324 AC_MSG_CHECKING([whether the C compiler still works])
325 AC_TRY_LINK([], [return 0;],
326 [AC_MSG_RESULT(yes)],
328 AC_MSG_ERROR([cannot proceed])])
330 # Defend against gcc -ffast-math
331 if test "$GCC" = yes; then
332 AC_TRY_COMPILE([], [@%:@ifdef __FAST_MATH__
334 @%:@endif], [], [AC_MSG_ERROR([do not put -ffast-math in CFLAGS])])
340 # Create compiler version string
341 if test x"$GCC" = x"yes" ; then
342 cc_string="GCC `${CC} --version | sed q`"
346 AC_DEFINE_UNQUOTED(PG_VERSION_STR,
347 ["PostgreSQL $PACKAGE_VERSION on $host, compiled by $cc_string"],
348 [A string containing the version number, platform, and C compiler])
352 # Set up TAS assembly code if needed; the template file has now had its
353 # chance to request this.
355 AC_CONFIG_LINKS([src/backend/port/tas.s:src/backend/port/tas/${tas_file}])
357 if test "$need_tas" = yes ; then
366 # Automatic dependency tracking
368 PGAC_ARG_BOOL(enable, depend, no, [ --enable-depend turn on automatic dependency tracking],
374 # Enable assert checks
376 PGAC_ARG_BOOL(enable, cassert, no, [ --enable-cassert enable assertion checks (for debugging)],
377 [AC_DEFINE([USE_ASSERT_CHECKING], 1,
378 [Define to 1 to build with assertion checks. (--enable-cassert)])])
382 # Include directories
385 IFS="${IFS}${PATH_SEPARATOR}"
386 # SRCH_INC comes from the template file
387 for dir in $with_includes $SRCH_INC; do
388 if test -d "$dir"; then
389 INCLUDES="$INCLUDES -I$dir"
391 AC_MSG_WARN([*** Include directory $dir does not exist.])
399 # Library directories
402 IFS="${IFS}${PATH_SEPARATOR}"
403 # LIBRARY_DIRS comes from command line, SRCH_LIB from template file.
404 for dir in $LIBRARY_DIRS $SRCH_LIB; do
405 if test -d "$dir"; then
406 LIBDIRS="$LIBDIRS -L$dir"
408 AC_MSG_WARN([*** Library directory $dir does not exist.])
414 # Enable thread-safe client libraries
416 AC_MSG_CHECKING([allow thread-safe client libraries])
417 if test "$PORTNAME" != "win32"; then
418 PGAC_ARG_BOOL(enable, thread-safety, no, [ --enable-thread-safety make client libraries thread-safe])
420 # Win32 should always use threads
421 PGAC_ARG_BOOL(enable, thread-safety, yes, [ --enable-thread-safety make client libraries thread-safe])
424 PGAC_ARG_BOOL(enable, thread-safety-force, no, [ --enable-thread-safety-force force thread-safety despite thread test failure])
425 if test "$enable_thread_safety" = yes -o \
426 "$enable_thread_safety_force" = yes; then
427 enable_thread_safety="yes" # for 'force'
428 AC_DEFINE([ENABLE_THREAD_SAFETY], 1,
429 [Define to 1 to build client libraries as thread-safe code. (--enable-thread-safety)])
431 AC_MSG_RESULT([$enable_thread_safety])
432 AC_SUBST(enable_thread_safety)
435 # Optionally build Tcl modules (PL/Tcl)
437 AC_MSG_CHECKING([whether to build with Tcl])
438 PGAC_ARG_BOOL(with, tcl, no, [ --with-tcl build Tcl modules (PL/Tcl)])
439 AC_MSG_RESULT([$with_tcl])
442 # We see if the path to the Tcl/Tk configuration scripts is specified.
443 # This will override the use of tclsh to find the paths to search.
445 PGAC_ARG_REQ(with, tclconfig, [ --with-tclconfig=DIR tclConfig.sh is in DIR])
448 # Optionally build Perl modules (PL/Perl)
450 AC_MSG_CHECKING([whether to build Perl modules])
451 PGAC_ARG_BOOL(with, perl, no, [ --with-perl build Perl modules (PL/Perl)])
452 AC_MSG_RESULT([$with_perl])
456 # Optionally build Python modules (PL/Python)
458 AC_MSG_CHECKING([whether to build Python modules])
459 PGAC_ARG_BOOL(with, python, no, [ --with-python build Python modules (PL/Python)])
460 AC_MSG_RESULT([$with_python])
461 AC_SUBST(with_python)
466 AC_MSG_CHECKING([whether to build with GSSAPI support])
467 PGAC_ARG_BOOL(with, gssapi, no, [ --with-gssapi build with GSSAPI support],
469 AC_DEFINE(ENABLE_GSS, 1, [Define to build with GSSAPI support. (--with-gssapi)])
470 krb_srvtab="FILE:\$(sysconfdir)/krb5.keytab"
472 AC_MSG_RESULT([$with_gssapi])
473 AC_SUBST(with_gssapi)
478 AC_MSG_CHECKING([whether to build with Kerberos 5 support])
479 PGAC_ARG_BOOL(with, krb5, no, [ --with-krb5 build with Kerberos 5 support],
481 AC_DEFINE(KRB5, 1, [Define to build with Kerberos 5 support. (--with-krb5)])
482 krb_srvtab="FILE:\$(sysconfdir)/krb5.keytab"
484 AC_MSG_RESULT([$with_krb5])
492 # Kerberos configuration parameters
494 PGAC_ARG_REQ(with, krb-srvnam,
495 [ --with-krb-srvnam=NAME default service principal name in Kerberos [[postgres]]],
497 [with_krb_srvnam="postgres"])
498 AC_DEFINE_UNQUOTED([PG_KRB_SRVNAM], ["$with_krb_srvnam"],
499 [Define to the name of the default PostgreSQL service principal in Kerberos. (--with-krb-srvnam=NAME)])
505 AC_MSG_CHECKING([whether to build with PAM support])
506 PGAC_ARG_BOOL(with, pam, no,
507 [ --with-pam build with PAM support],
508 [AC_DEFINE([USE_PAM], 1, [Define to 1 to build with PAM support. (--with-pam)])])
509 AC_MSG_RESULT([$with_pam])
516 AC_MSG_CHECKING([whether to build with LDAP support])
517 PGAC_ARG_BOOL(with, ldap, no,
518 [ --with-ldap build with LDAP support],
519 [AC_DEFINE([USE_LDAP], 1, [Define to 1 to build with LDAP support. (--with-ldap)])])
520 AC_MSG_RESULT([$with_ldap])
527 AC_MSG_CHECKING([whether to build with Bonjour support])
528 PGAC_ARG_BOOL(with, bonjour, no,
529 [ --with-bonjour build with Bonjour support],
530 [AC_DEFINE([USE_BONJOUR], 1, [Define to 1 to build with Bonjour support. (--with-bonjour)])])
531 AC_MSG_RESULT([$with_bonjour])
532 AC_SUBST(with_bonjour)
538 AC_MSG_CHECKING([whether to build with OpenSSL support])
539 PGAC_ARG_BOOL(with, openssl, no, [ --with-openssl build with OpenSSL support],
540 [AC_DEFINE([USE_SSL], 1, [Define to build with (Open)SSL support. (--with-openssl)])])
541 AC_MSG_RESULT([$with_openssl])
542 AC_SUBST(with_openssl)
548 PGAC_ARG_BOOL(with, readline, yes,
549 [ --without-readline do not use GNU Readline nor BSD Libedit for editing])
550 # readline on MinGW has problems with backslashes in psql and other bugs.
551 # This is particularly a problem with non-US code pages.
552 # Therefore disable its use until we understand the cause. 2004-07-20
553 if test "$PORTNAME" = "win32"; then
554 if test "$with_readline" = yes; then
555 AC_MSG_WARN([*** Readline does not work on MinGW --- disabling])
564 PGAC_ARG_BOOL(with, libedit-preferred, no,
565 [ --with-libedit-preferred prefer BSD Libedit over GNU Readline])
571 PGAC_ARG_BOOL(with, ossp-uuid, no, [ --with-ossp-uuid use OSSP UUID library when building contrib/uuid-ossp])
572 AC_SUBST(with_ossp_uuid)
578 PGAC_ARG_BOOL(with, libxml, no, [ --with-libxml build with XML support],
579 [AC_DEFINE([USE_LIBXML], 1, [Define to 1 to build with XML support. (--with-libxml)])])
581 if test "$with_libxml" = yes ; then
582 AC_CHECK_PROGS(XML2_CONFIG, xml2-config)
583 if test -n "$XML2_CONFIG"; then
584 for pgac_option in `$XML2_CONFIG --cflags`; do
586 -I*|-D*) CPPFLAGS="$CPPFLAGS $pgac_option";;
589 for pgac_option in `$XML2_CONFIG --libs`; do
591 -L*) LDFLAGS="$LDFLAGS $pgac_option";;
597 AC_SUBST(with_libxml)
602 PGAC_ARG_BOOL(with, libxslt, no, [ --with-libxslt use XSLT support when building contrib/xml2],
603 [AC_DEFINE([USE_LIBXSLT], 1, [Define to 1 to use XSLT support when building contrib/xml2. (--with-libxslt)])])
606 AC_SUBST(with_libxslt)
611 PGAC_ARG_REQ(with, system-tzdata,
612 [ --with-system-tzdata=DIR use system time zone data in DIR])
613 AC_SUBST(with_system_tzdata)
618 PGAC_ARG_BOOL(with, zlib, yes,
619 [ --without-zlib do not use Zlib])
626 # Assume system is ELF if it predefines __ELF__ as 1,
627 # otherwise believe host_os based default.
629 freebsd1*|freebsd2*) elf=no;;
630 freebsd3*|freebsd4*) elf=yes;;
639 [if test "X$elf" = "Xyes" ; then
650 CPPFLAGS="$CPPFLAGS $INCLUDES"
651 LDFLAGS="$LDFLAGS $LIBDIRS"
653 AC_MSG_NOTICE([using CPPFLAGS=$CPPFLAGS])
654 AC_MSG_NOTICE([using LDFLAGS=$LDFLAGS])
656 AC_ARG_VAR(LDFLAGS_SL)
660 AC_SUBST(with_gnu_ld)
661 case $host_os in sysv5*)
662 AC_CACHE_CHECK([whether ld -R works], [pgac_cv_prog_ld_R],
664 pgac_save_LDFLAGS=$LDFLAGS; LDFLAGS="$LDFLAGS -Wl,-R/usr/lib"
665 AC_TRY_LINK([], [], [pgac_cv_prog_ld_R=yes], [pgac_cv_prog_ld_R=no])
666 LDFLAGS=$pgac_save_LDFLAGS
668 ld_R_works=$pgac_cv_prog_ld_R
674 AC_PATH_PROG(TAR, tar)
682 if test "$with_perl" = yes; then
683 PGAC_CHECK_PERL_CONFIGS([archlibexp,privlibexp,useshrplib])
684 PGAC_CHECK_PERL_EMBED_LDFLAGS
687 if test "$with_python" = yes; then
689 PGAC_CHECK_PYTHON_EMBED_SETUP
692 # Supply a numeric version string for use by 3rd party add-ons
693 # awk -F is a regex on some platforms, and not on others, so make "." a tab
694 [PG_VERSION_NUM="`echo "$PACKAGE_VERSION" | sed 's/[A-Za-z].*$//' |
696 $AWK '{printf "%d%02d%02d", $1, $2, (NF >= 3) ? $3 : 0}'`"]
697 AC_DEFINE_UNQUOTED(PG_VERSION_NUM, $PG_VERSION_NUM, [PostgreSQL version as a number])
702 ## Most libraries are included only if they demonstrably provide a function
703 ## we need, but libm is an exception: always include it, because there are
704 ## too many compilers that play cute optimization games that will break
705 ## probes for standard functions such as pow().
708 AC_CHECK_LIB(m, main)
709 AC_SEARCH_LIBS(setproctitle, util)
710 AC_SEARCH_LIBS(dlopen, dl)
711 AC_SEARCH_LIBS(socket, [socket wsock32])
712 AC_SEARCH_LIBS(shl_load, dld)
713 # We only use libld in port/dynloader/aix.c
716 AC_SEARCH_LIBS(ldopen, ld)
719 AC_SEARCH_LIBS(getopt_long, [getopt gnugetopt])
720 AC_SEARCH_LIBS(crypt, crypt)
722 AC_SEARCH_LIBS(fdatasync, [rt posix4])
724 AC_SEARCH_LIBS(shmget, cygipc)
726 if test "$with_readline" = yes; then
728 if test x"$pgac_cv_check_readline" = x"no"; then
729 AC_MSG_ERROR([readline library not found
730 If you have readline already installed, see config.log for details on the
731 failure. It is possible the compiler isn't looking in the proper directory.
732 Use --without-readline to disable readline support.])
736 if test "$with_zlib" = yes; then
737 AC_CHECK_LIB(z, inflate, [],
738 [AC_MSG_ERROR([zlib library not found
739 If you have zlib already installed, see config.log for details on the
740 failure. It is possible the compiler isn't looking in the proper directory.
741 Use --without-zlib to disable zlib support.])])
744 if test "$enable_spinlocks" = yes; then
745 AC_DEFINE(HAVE_SPINLOCKS, 1, [Define to 1 if you have spinlocks.])
748 *** Not using spinlocks will cause poor performance.])
751 if test "$with_gssapi" = yes ; then
752 if test "$PORTNAME" != "win32"; then
753 AC_SEARCH_LIBS(gss_init_sec_context, [gssapi_krb5 gss 'gssapi -lkrb5 -lcrypto'], [],
754 [AC_MSG_ERROR([could not find function 'gss_init_sec_context' required for GSSAPI])])
756 LIBS="$LIBS -lgssapi32"
760 if test "$with_krb5" = yes ; then
761 if test "$PORTNAME" != "win32"; then
762 AC_SEARCH_LIBS(com_err, [krb5 'krb5 -lcrypto -ldes -lasn1 -lroken' com_err], [],
763 [AC_MSG_ERROR([could not find function 'com_err' required for Kerberos 5])])
764 AC_SEARCH_LIBS(krb5_sendauth, [krb5 'krb5 -lcrypto -ldes -lasn1 -lroken'], [],
765 [AC_MSG_ERROR([could not find function 'krb5_sendauth' required for Kerberos 5])])
767 AC_SEARCH_LIBS(com_err, 'comerr32 -lkrb5_32', [],
768 [AC_MSG_ERROR([could not find function 'com_err' required for Kerberos 5])])
772 if test "$with_openssl" = yes ; then
774 if test "$PORTNAME" != "win32"; then
775 AC_CHECK_LIB(crypto, CRYPTO_new_ex_data, [], [AC_MSG_ERROR([library 'crypto' is required for OpenSSL])])
776 AC_CHECK_LIB(ssl, SSL_library_init, [], [AC_MSG_ERROR([library 'ssl' is required for OpenSSL])])
778 AC_CHECK_LIB(eay32, CRYPTO_new_ex_data, [], [AC_MSG_ERROR([library 'eay32' is required for OpenSSL])])
779 AC_CHECK_LIB(ssleay32, SSL_library_init, [], [AC_MSG_ERROR([library 'ssleay32' is required for OpenSSL])])
783 if test "$with_pam" = yes ; then
784 AC_CHECK_LIB(pam, pam_start, [], [AC_MSG_ERROR([library 'pam' is required for PAM])])
787 if test "$with_libxml" = yes ; then
788 AC_CHECK_LIB(xml2, xmlSaveToBuffer, [], [AC_MSG_ERROR([library 'xml2' (version >= 2.6.23) is required for XML support])])
791 if test "$with_libxslt" = yes ; then
792 AC_CHECK_LIB(xslt, xsltLibxmlVersion, [], [AC_MSG_ERROR([library 'xslt' is required for XSLT support])])
795 # for contrib/uuid-ossp
796 if test "$with_ossp_uuid" = yes ; then
797 AC_CHECK_LIB(ossp-uuid, uuid_export,
798 [OSSP_UUID_LIBS="-lossp-uuid"],
799 [AC_CHECK_LIB(uuid, uuid_export,
800 [OSSP_UUID_LIBS="-luuid"],
801 [AC_MSG_ERROR([library 'ossp-uuid' or 'uuid' is required for OSSP-UUID])])])
803 AC_SUBST(OSSP_UUID_LIBS)
810 dnl sys/socket.h is required by AC_FUNC_ACCEPT_ARGTYPES
811 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])
813 # At least on IRIX, cpp test for netinet/tcp.h will fail unless
814 # netinet/in.h is included first.
815 AC_CHECK_HEADERS(netinet/in.h)
816 AC_CHECK_HEADERS(netinet/tcp.h, [], [],
818 #ifdef HAVE_NETINET_IN_H
819 #include <netinet/in.h>
823 if expr x"$pgac_cv_check_readline" : 'x-lreadline' >/dev/null ; then
824 AC_CHECK_HEADERS(readline/readline.h, [],
825 [AC_CHECK_HEADERS(readline.h, [],
826 [AC_MSG_ERROR([readline header not found
827 If you have readline already installed, see config.log for details on the
828 failure. It is possible the compiler isn't looking in the proper directory.
829 Use --without-readline to disable readline support.])])])
830 AC_CHECK_HEADERS(readline/history.h, [],
831 [AC_CHECK_HEADERS(history.h, [],
832 [AC_MSG_ERROR([history header not found
833 If you have readline already installed, see config.log for details on the
834 failure. It is possible the compiler isn't looking in the proper directory.
835 Use --without-readline to disable readline support.])])])
838 if expr x"$pgac_cv_check_readline" : 'x-ledit' >/dev/null ; then
839 # Some installations of libedit usurp /usr/include/readline/, which seems
840 # bad practice, since in combined installations readline will have its headers
841 # there. We might have to resort to AC_EGREP checks to make sure we found
842 # the proper header...
843 AC_CHECK_HEADERS(editline/readline.h, [],
844 [AC_CHECK_HEADERS(readline.h, [],
845 [AC_CHECK_HEADERS(readline/readline.h, [],
846 [AC_MSG_ERROR([readline header not found
847 If you have libedit already installed, see config.log for details on the
848 failure. It is possible the compiler isn't looking in the proper directory.
849 Use --without-readline to disable libedit support.])])])])
850 # Note: in a libedit installation, history.h is sometimes a dummy, and may
851 # not be there at all. Hence, don't complain if not found. We must check
852 # though, since in yet other versions it is an independent header.
853 AC_CHECK_HEADERS(editline/history.h, [],
854 [AC_CHECK_HEADERS(history.h, [],
855 [AC_CHECK_HEADERS(readline/history.h)])])
858 if test "$with_zlib" = yes; then
859 AC_CHECK_HEADER(zlib.h, [], [AC_MSG_ERROR([zlib header not found
860 If you have zlib already installed, see config.log for details on the
861 failure. It is possible the compiler isn't looking in the proper directory.
862 Use --without-zlib to disable zlib support.])])
865 if test "$with_gssapi" = yes ; then
866 AC_CHECK_HEADERS(gssapi/gssapi.h, [],
867 [AC_CHECK_HEADERS(gssapi.h, [], [AC_MSG_ERROR([gssapi.h header file is required for GSSAPI])])])
870 if test "$with_krb5" = yes ; then
871 AC_CHECK_HEADER(krb5.h, [], [AC_MSG_ERROR([header file <krb5.h> is required for Kerberos 5])])
874 if test "$with_openssl" = yes ; then
875 AC_CHECK_HEADER(openssl/ssl.h, [], [AC_MSG_ERROR([header file <openssl/ssl.h> is required for OpenSSL])])
876 AC_CHECK_HEADER(openssl/err.h, [], [AC_MSG_ERROR([header file <openssl/err.h> is required for OpenSSL])])
877 AC_CHECK_FUNCS([ERR_set_mark])
880 if test "$with_pam" = yes ; then
881 AC_CHECK_HEADERS(security/pam_appl.h, [],
882 [AC_CHECK_HEADERS(pam/pam_appl.h, [],
883 [AC_MSG_ERROR([header file <security/pam_appl.h> or <pam/pam_appl.h> is required for PAM.])])])
886 if test "$with_libxml" = yes ; then
887 AC_CHECK_HEADER(libxml/parser.h, [], [AC_MSG_ERROR([header file <libxml/parser.h> is required for XML support])])
890 if test "$with_libxslt" = yes ; then
891 AC_CHECK_HEADER(libxslt/xslt.h, [], [AC_MSG_ERROR([header file <libxslt/xslt.h> is required for XSLT support])])
894 if test "$with_ldap" = yes ; then
895 if test "$PORTNAME" != "win32"; then
896 AC_CHECK_HEADERS(ldap.h, [],
897 [AC_MSG_ERROR([header file <ldap.h> is required for LDAP])])
899 AC_CHECK_HEADERS(winldap.h, [],
900 [AC_MSG_ERROR([header file <winldap.h> is required for LDAP])],
907 if test "$with_bonjour" = yes ; then
908 AC_CHECK_HEADER(DNSServiceDiscovery/DNSServiceDiscovery.h, [], [AC_MSG_ERROR([header file <DNSServiceDiscovery/DNSServiceDiscovery.h> is required for Bonjour])])
911 # for contrib/uuid-ossp
912 if test "$with_ossp_uuid" = yes ; then
913 AC_CHECK_HEADERS(ossp/uuid.h, [], [
914 AC_CHECK_HEADERS(uuid.h, [],
915 [AC_MSG_ERROR([header file <ossp/uuid.h> or <uuid.h> is required for OSSP-UUID])])])
920 ## Types, structures, compiler characteristics
923 m4_defun([AC_PROG_CC_STDC], []) dnl We don't want that.
930 PGAC_C_FUNCNAME_SUPPORT
933 PGAC_STRUCT_SOCKADDR_UN
934 PGAC_STRUCT_SOCKADDR_STORAGE
935 PGAC_STRUCT_SOCKADDR_STORAGE_MEMBERS
938 AC_CHECK_TYPES([struct cmsgcred, struct fcred, struct sockcred], [], [],
939 [#include <sys/param.h>
940 #include <sys/types.h>
941 #include <sys/socket.h>
942 #include <sys/ucred.h>])
944 AC_CHECK_TYPES([struct option], [], [],
945 [#ifdef HAVE_GETOPT_H
949 if test "$with_zlib" = yes; then
950 # Check that <zlib.h> defines z_streamp (versions before about 1.0.4
951 # did not). While we could work around the lack of z_streamp, it
952 # seems unwise to encourage people to use such old zlib versions...
953 AC_CHECK_TYPE(z_streamp, [], [AC_MSG_ERROR([zlib version is too old
954 Use --without-zlib to disable zlib support.])],
958 if test "$with_krb5" = yes; then
959 # Check for differences between MIT and Heimdal (KTH) releases
960 AC_CHECK_MEMBERS(krb5_ticket.enc_part2, [],
961 [AC_CHECK_MEMBERS(krb5_ticket.client, [],
962 [AC_MSG_ERROR([could not determine how to get client name from Kerberos 5 ticket])],
963 [#include <krb5.h>])],
965 AC_CHECK_MEMBERS(krb5_error.text.data, [],
966 [AC_CHECK_MEMBERS(krb5_error.e_data, [],
967 [AC_MSG_ERROR([could not determine how to extract Kerberos 5 error messages])],
968 [#include <krb5.h>])],
971 # Win32 requires headers to be loaded for __stdcall, so can't use
972 # AC_CHECK_FUNCS here.
973 AC_MSG_CHECKING(for krb5_free_unparsed_name)
974 AC_TRY_LINK([#include <krb5.h>],
975 [krb5_free_unparsed_name(NULL,NULL);],
976 [AC_DEFINE(HAVE_KRB5_FREE_UNPARSED_NAME, 1, [Define to 1 if you have krb5_free_unparsed_name])
983 ## Functions, global variables
986 PGAC_VAR_INT_TIMEZONE
987 AC_FUNC_ACCEPT_ARGTYPES
988 PGAC_FUNC_GETTIMEOFDAY_1ARG
990 AC_CHECK_FUNCS([cbrt dlopen fcvt fdatasync getpeereid getrlimit memmove poll pstat readlink setproctitle setsid sigprocmask symlink sysconf towlower utime utimes waitpid wcstombs])
992 AC_CHECK_DECLS(fdatasync, [], [], [#include <unistd.h>])
993 AC_CHECK_DECLS(posix_fadvise, [], [], [#include <fcntl.h>])
994 AC_CHECK_DECLS([strlcat, strlcpy])
995 # This is probably only present on Darwin, but may as well check always
996 AC_CHECK_DECLS(F_FULLFSYNC, [], [], [#include <fcntl.h>])
999 AC_CHECK_TYPE([struct sockaddr_in6],
1000 [AC_DEFINE(HAVE_IPV6, 1, [Define to 1 if you have support for IPv6.])
1003 [$ac_includes_default
1004 #include <netinet/in.h>])
1007 AC_CACHE_CHECK([for PS_STRINGS], [pgac_cv_var_PS_STRINGS],
1009 [#include <machine/vmparam.h>
1010 #include <sys/exec.h>
1012 [PS_STRINGS->ps_nargvstr = 1;
1013 PS_STRINGS->ps_argvstr = "foo";],
1014 [pgac_cv_var_PS_STRINGS=yes],
1015 [pgac_cv_var_PS_STRINGS=no])])
1016 if test "$pgac_cv_var_PS_STRINGS" = yes ; then
1017 AC_DEFINE([HAVE_PS_STRINGS], [], [Define to 1 if the PS_STRINGS thing exists.])
1021 # We use our snprintf.c emulation if either snprintf() or vsnprintf()
1022 # is missing. Yes, there are machines that have only one. We may
1023 # also decide to use snprintf.c if snprintf() is present but does not
1024 # have all the features we need --- see below.
1026 if test "$PORTNAME" = "win32"; then
1027 # Win32 gets snprintf.c built unconditionally.
1029 # To properly translate all NLS languages strings, we must support the
1030 # *printf() %$ format, which allows *printf() arguments to be selected
1031 # by position in the translated string.
1033 # libintl versions < 0.13 use the native *printf() functions, and Win32
1034 # *printf() doesn't understand %$, so we must use our /port versions,
1035 # which do understand %$. libintl versions >= 0.13 include their own
1036 # *printf versions on Win32. The libintl 0.13 release note text is:
1038 # C format strings with positions, as they arise when a translator
1039 # needs to reorder a sentence, are now supported on all platforms.
1040 # On those few platforms (NetBSD and Woe32) for which the native
1041 # printf()/fprintf()/... functions don't support such format
1042 # strings, replacements are provided through <libintl.h>.
1044 # We could use libintl >= 0.13's *printf() if we were sure that we had
1045 # a litint >= 0.13 at runtime, but seeing that there is no clean way
1046 # to guarantee that, it is best to just use our own, so we are sure to
1047 # get %$ support. In include/port.h we disable the *printf() macros
1048 # that might have been defined by libintl.
1050 # We do this unconditionally whether NLS is used or not so we are sure
1051 # that all Win32 libraries and binaries behave the same.
1052 pgac_need_repl_snprintf=yes
1054 pgac_need_repl_snprintf=no
1055 AC_CHECK_FUNCS(snprintf, [], pgac_need_repl_snprintf=yes)
1056 AC_CHECK_FUNCS(vsnprintf, [], pgac_need_repl_snprintf=yes)
1060 # Check whether <stdio.h> declares snprintf() and vsnprintf(); if not,
1061 # include/c.h will provide declarations. Note this is a separate test
1062 # from whether the functions exist in the C library --- there are
1063 # systems that have the functions but don't bother to declare them :-(
1065 AC_CHECK_DECLS([snprintf, vsnprintf])
1068 dnl Cannot use AC_CHECK_FUNC because isinf may be a macro
1069 AC_CACHE_CHECK([for isinf], ac_cv_func_isinf,
1074 [return isinf(glob_double) ? 0 : 1;],
1075 [ac_cv_func_isinf=yes],
1076 [ac_cv_func_isinf=no])])
1078 if test $ac_cv_func_isinf = yes ; then
1079 AC_DEFINE(HAVE_ISINF, 1, [Define to 1 if you have isinf().])
1082 # Look for a way to implement a substitute for isinf()
1083 AC_CHECK_FUNCS([fpclass fp_class fp_class_d class], [break])
1086 # Some versions of libedit contain strlcpy(); so disregard that library while
1087 # checking for these standard libc functions.
1088 pgac_save_LIBS="$LIBS"
1089 LIBS=`echo "$LIBS" | sed -e 's/-ledit//g' -e 's/-lreadline//g'`
1091 AC_REPLACE_FUNCS([crypt getopt getrusage inet_aton random rint srandom strdup strerror strlcat strlcpy strtol strtoul unsetenv])
1093 LIBS="$pgac_save_LIBS"
1095 # System's version of getaddrinfo(), if any, may be used only if we found
1096 # a definition for struct addrinfo; see notes in src/include/getaddrinfo.h.
1097 # (Note: the AC_REPLACE_FUNCS probe fails on Windows, where the available
1098 # versions of getaddrinfo don't follow normal C call protocol. This is OK
1099 # because we want to use our own getaddrinfo.c on Windows anyway.)
1100 if test x"$ac_cv_type_struct_addrinfo" = xyes ; then
1101 AC_REPLACE_FUNCS([getaddrinfo])
1103 AC_LIBOBJ(getaddrinfo)
1106 # Similarly, use system's getopt_long() only if system provides struct option.
1107 # Solaris' getopt() doesn't do what we want for long options, so always use
1108 # our versions on that platform.
1109 if test "$PORTNAME" = "solaris"; then
1111 AC_LIBOBJ(getopt_long)
1112 elif test x"$ac_cv_type_struct_option" = xyes ; then
1113 AC_REPLACE_FUNCS([getopt_long])
1115 AC_LIBOBJ(getopt_long)
1119 if test "$PORTNAME" = "win32"; then
1120 AC_REPLACE_FUNCS(gettimeofday)
1124 AC_LIBOBJ(win32error)
1125 AC_DEFINE([HAVE_SYMLINK], 1,
1126 [Define to 1 if you have the `symlink' function.])
1129 if test "$with_readline" = yes; then
1130 PGAC_VAR_RL_COMPLETION_APPEND_CHARACTER
1131 AC_CHECK_FUNCS([rl_completion_matches rl_filename_completion_function])
1132 AC_CHECK_FUNCS([replace_history_entry])
1136 dnl Cannot use AC_CHECK_FUNC because sigsetjmp may be a macro
1137 dnl (especially on GNU libc)
1138 dnl See also comments in c.h.
1139 AC_MSG_CHECKING(for sigsetjmp)
1140 AC_TRY_LINK([#include <setjmp.h>],
1141 [sigjmp_buf x; sigsetjmp(x, 1);],
1142 [AC_DEFINE(HAVE_SIGSETJMP, 1, [Define to 1 if you have sigsetjmp().])
1143 AC_MSG_RESULT(yes)],
1144 [AC_MSG_RESULT(no)])
1148 AC_CHECK_FUNC(syslog,
1149 [AC_CHECK_HEADER(syslog.h,
1150 [AC_DEFINE(HAVE_SYSLOG, 1, [Define to 1 if you have the syslog interface.])])])
1152 AC_CACHE_CHECK([for optreset], pgac_cv_var_int_optreset,
1153 [AC_TRY_LINK([#include <unistd.h>],
1154 [extern int optreset; optreset = 1;],
1155 [pgac_cv_var_int_optreset=yes],
1156 [pgac_cv_var_int_optreset=no])])
1157 if test x"$pgac_cv_var_int_optreset" = x"yes"; then
1158 AC_DEFINE(HAVE_INT_OPTRESET, 1, [Define to 1 if you have the global variable 'int optreset'.])
1161 AC_CHECK_FUNCS([strtoll strtoq], [break])
1162 AC_CHECK_FUNCS([strtoull strtouq], [break])
1164 # Check for one of atexit() or on_exit()
1165 AC_CHECK_FUNCS(atexit, [],
1166 [AC_CHECK_FUNCS(on_exit, [],
1167 [AC_MSG_ERROR([neither atexit() nor on_exit() found])])])
1169 AC_REPLACE_FUNCS(fseeko)
1171 # BSD/OS & NetBSD use a custom fseeko/ftello built on fsetpos/fgetpos
1173 AC_DEFINE(HAVE_FSEEKO, 1, [Define to 1 because replacement version used.])
1174 ac_cv_func_fseeko=yes;;
1183 # For each platform, we need to know about any special compile and link
1184 # libraries, and whether the normal C function names are thread-safe.
1185 # See the comment at the top of src/port/thread.c for more information.
1186 # WIN32 doesn't need the pthread tests; it always uses threads
1187 if test "$enable_thread_safety" = yes -a "$PORTNAME" != "win32"; then
1188 ACX_PTHREAD # set thread flags
1190 # Some platforms use these, so just defineed them. They can't hurt if they
1191 # are not supported.
1192 PTHREAD_CFLAGS="$PTHREAD_CFLAGS -D_REENTRANT -D_THREAD_SAFE -D_POSIX_PTHREAD_SEMANTICS"
1195 # At this point, we don't want to muck with the compiler name for threading.
1196 # Let's see who fails, perhaps AIX. 2004-04-23
1197 if test "$PTHREAD_CC" != "$CC"; then
1199 PostgreSQL does not support platforms that require a special compiler
1200 for thread safety.])
1203 if test "$THREAD_SUPPORT" = no; then
1204 AC_MSG_ERROR([cannot enable threads on this platform
1205 This platform is known to not support thread-safe programs. For details,
1206 compile and run src/bin/pg_thread_test.])
1209 # Check for *_r functions
1212 CFLAGS="$CFLAGS $PTHREAD_CFLAGS"
1213 LIBS="$LIBS $PTHREAD_LIBS"
1215 if test "$PORTNAME" != "win32"; then
1216 AC_CHECK_HEADER(pthread.h, [], [AC_MSG_ERROR([pthread.h not found, required for --enable-thread-safety])])
1219 AC_CHECK_FUNCS([strerror_r getpwuid_r gethostbyname_r])
1221 # Do test here with the proper thread flags
1222 PGAC_FUNC_GETPWUID_R_5ARG
1223 PGAC_FUNC_STRERROR_R_INT
1229 # do not use values from template file
1234 AC_SUBST(PTHREAD_CFLAGS)
1235 AC_SUBST(PTHREAD_LIBS)
1238 # We can test for libldap_r only after we know PTHREAD_LIBS
1239 if test "$with_ldap" = yes ; then
1241 if test "$PORTNAME" != "win32"; then
1242 AC_CHECK_LIB(ldap, ldap_bind, [],
1243 [AC_MSG_ERROR([library 'ldap' is required for LDAP])],
1245 LDAP_LIBS_BE="-lldap $EXTRA_LDAP_LIBS"
1246 if test "$enable_thread_safety" = yes; then
1247 # on some platforms ldap_r fails to link without PTHREAD_LIBS
1248 AC_CHECK_LIB(ldap_r, ldap_simple_bind, [],
1249 [AC_MSG_ERROR([library 'ldap_r' is required for LDAP])],
1250 [$PTHREAD_CFLAGS $PTHREAD_LIBS $EXTRA_LDAP_LIBS])
1251 LDAP_LIBS_FE="-lldap_r $EXTRA_LDAP_LIBS"
1253 LDAP_LIBS_FE="-lldap $EXTRA_LDAP_LIBS"
1256 AC_CHECK_LIB(wldap32, ldap_bind, [], [AC_MSG_ERROR([library 'wldap32' is required for LDAP])])
1257 LDAP_LIBS_FE="-lwldap32"
1258 LDAP_LIBS_BE="-lwldap32"
1262 AC_SUBST(LDAP_LIBS_FE)
1263 AC_SUBST(LDAP_LIBS_BE)
1266 # This test makes sure that run tests work at all. Sometimes a shared
1267 # library is found by the linker, but the runtime linker can't find it.
1268 # This check should come after all modifications of compiler or linker
1269 # variables, and before any other run tests.
1270 AC_MSG_CHECKING([test program])
1271 AC_TRY_RUN([int main() { return 0; }],
1272 [AC_MSG_RESULT(ok)],
1273 [AC_MSG_RESULT(failed)
1275 Could not execute a simple test program. This may be a problem
1276 related to locating shared libraries. Check the file 'config.log'
1277 for the exact reason.]])],
1278 [AC_MSG_RESULT([cross-compiling])])
1280 # --------------------
1281 # Run tests below here
1282 # --------------------
1284 # Force use of our snprintf if system's doesn't do arg control
1285 # See comment above at snprintf test for details.
1286 if test "$enable_nls" = yes -a "$pgac_need_repl_snprintf" = no; then
1287 PGAC_FUNC_PRINTF_ARG_CONTROL
1288 if test $pgac_cv_printf_arg_control != yes ; then
1289 pgac_need_repl_snprintf=yes
1294 dnl Check to see if we have a working 64-bit integer type.
1295 dnl This breaks down into two steps:
1296 dnl (1) figure out if the compiler has a 64-bit int type with working
1297 dnl arithmetic, and if so
1298 dnl (2) see whether snprintf() can format the type correctly. (Currently,
1299 dnl snprintf is the only library routine we really need for int8 support.)
1300 dnl It's entirely possible to have a compiler that handles a 64-bit type
1301 dnl when the C library doesn't; this is fairly likely when using gcc on
1302 dnl an older platform, for example.
1303 dnl If there is no native snprintf() or it does not handle the 64-bit type,
1304 dnl we force our own version of snprintf() to be used instead.
1305 dnl Note this test must be run after our initial check for snprintf/vsnprintf.
1307 PGAC_TYPE_64BIT_INT([long int])
1309 if test x"$HAVE_LONG_INT_64" = x"no" ; then
1310 PGAC_TYPE_64BIT_INT([long long int])
1314 dnl If we need to use "long long int", figure out whether nnnLL notation works.
1316 if test x"$HAVE_LONG_LONG_INT_64" = xyes ; then
1318 #define INT64CONST(x) x##LL
1319 long long int foo = INT64CONST(0x1234567890123456);
1322 [AC_DEFINE(HAVE_LL_CONSTANTS, 1, [Define to 1 if constants of type 'long long int' should have the suffix LL.])],
1327 # If we found "long int" is 64 bits, assume snprintf handles it. If
1328 # we found we need to use "long long int", better check. We cope with
1329 # snprintfs that use %lld, %qd, or %I64d as the format. If none of these
1330 # work, fall back to our own snprintf emulation (which we know uses %lld).
1332 if test "$HAVE_LONG_LONG_INT_64" = yes ; then
1333 if test $pgac_need_repl_snprintf = no; then
1334 PGAC_FUNC_SNPRINTF_LONG_LONG_INT_FORMAT
1335 if test "$LONG_LONG_INT_FORMAT" = ""; then
1336 # Force usage of our own snprintf, since system snprintf is broken
1337 pgac_need_repl_snprintf=yes
1338 LONG_LONG_INT_FORMAT='%lld'
1341 # Here if we previously decided we needed to use our own snprintf
1342 LONG_LONG_INT_FORMAT='%lld'
1344 LONG_LONG_UINT_FORMAT=`echo "$LONG_LONG_INT_FORMAT" | sed 's/d$/u/'`
1345 INT64_FORMAT="\"$LONG_LONG_INT_FORMAT\""
1346 UINT64_FORMAT="\"$LONG_LONG_UINT_FORMAT\""
1348 # Here if we are not using 'long long int' at all
1349 INT64_FORMAT='"%ld"'
1350 UINT64_FORMAT='"%lu"'
1353 AC_DEFINE_UNQUOTED(INT64_FORMAT, $INT64_FORMAT,
1354 [Define to the appropriate snprintf format for 64-bit ints, if any.])
1356 AC_DEFINE_UNQUOTED(UINT64_FORMAT, $UINT64_FORMAT,
1357 [Define to the appropriate snprintf format for unsigned 64-bit ints, if any.])
1359 # Now we have checked all the reasons to replace snprintf
1360 if test $pgac_need_repl_snprintf = yes; then
1361 AC_DEFINE(USE_REPL_SNPRINTF, 1, [Use replacement snprintf() functions.])
1365 # Need a #define for the size of Datum (unsigned long)
1366 AC_CHECK_SIZEOF([unsigned long])
1368 # And one for the size of size_t (enables tweaks for > 32bit address space)
1369 AC_CHECK_SIZEOF([size_t])
1371 # Determine memory alignment requirements for the basic C data types.
1373 AC_CHECK_ALIGNOF(short)
1374 AC_CHECK_ALIGNOF(int)
1375 AC_CHECK_ALIGNOF(long)
1376 if test x"$HAVE_LONG_LONG_INT_64" = x"yes" ; then
1377 AC_CHECK_ALIGNOF(long long int)
1379 AC_CHECK_ALIGNOF(double)
1381 # Compute maximum alignment of any basic type.
1382 # We assume long's alignment is at least as strong as char, short, or int;
1383 # but we must check long long (if it exists) and double.
1385 MAX_ALIGNOF=$ac_cv_alignof_long
1386 if test $MAX_ALIGNOF -lt $ac_cv_alignof_double ; then
1387 MAX_ALIGNOF=$ac_cv_alignof_double
1389 if test x"$HAVE_LONG_LONG_INT_64" = xyes && test $MAX_ALIGNOF -lt $ac_cv_alignof_long_long_int ; then
1390 MAX_ALIGNOF="$ac_cv_alignof_long_long_int"
1392 AC_DEFINE_UNQUOTED(MAXIMUM_ALIGNOF, $MAX_ALIGNOF, [Define as the maximum alignment requirement of any C data type.])
1395 # Some platforms predefine the types int8, int16, etc. Only check
1396 # a (hopefully) representative subset.
1397 AC_CHECK_TYPES([int8, uint8, int64, uint64], [], [],
1399 #ifdef HAVE_SUPPORTDEFS_H
1400 #include <SupportDefs.h>
1403 # We also check for sig_atomic_t, which *should* be defined per ANSI
1404 # C, but is missing on some old platforms.
1405 AC_CHECK_TYPES(sig_atomic_t, [], [], [#include <signal.h>])
1408 if test "$PORTNAME" != "win32"
1410 PGAC_FUNC_POSIX_SIGNALS
1411 if test "$pgac_cv_func_posix_signals" != yes -a "$enable_thread_safety" = yes; then
1413 Thread-safety requires POSIX signals, which are not supported by this
1418 if test $ac_cv_func_fseeko = yes; then
1422 # Check for largefile support (must be after AC_SYS_LARGEFILE)
1423 AC_CHECK_SIZEOF([off_t])
1425 if test "$ac_cv_sizeof_off_t" -lt 8 -o "$enable_segmented_files" = "yes"; then
1426 AC_DEFINE([USE_SEGMENTED_FILES], 1, [Define to split data files into 1GB segments.])
1429 # SunOS doesn't handle negative byte comparisons properly with +/- return
1433 # Select semaphore implementation type.
1434 if test "$PORTNAME" != "win32"; then
1435 if test x"$USE_NAMED_POSIX_SEMAPHORES" = x"1" ; then
1436 AC_DEFINE(USE_NAMED_POSIX_SEMAPHORES, 1, [Define to select named POSIX semaphores.])
1437 SEMA_IMPLEMENTATION="src/backend/port/posix_sema.c"
1439 if test x"$USE_UNNAMED_POSIX_SEMAPHORES" = x"1" ; then
1440 AC_DEFINE(USE_UNNAMED_POSIX_SEMAPHORES, 1, [Define to select unnamed POSIX semaphores.])
1441 SEMA_IMPLEMENTATION="src/backend/port/posix_sema.c"
1443 AC_DEFINE(USE_SYSV_SEMAPHORES, 1, [Define to select SysV-style semaphores.])
1444 SEMA_IMPLEMENTATION="src/backend/port/sysv_sema.c"
1448 AC_DEFINE(USE_WIN32_SEMAPHORES, 1, [Define to select Win32-style semaphores.])
1449 SEMA_IMPLEMENTATION="src/backend/port/win32_sema.c"
1453 # Select shared-memory implementation type.
1454 if test "$PORTNAME" != "win32"; then
1455 AC_DEFINE(USE_SYSV_SHARED_MEMORY, 1, [Define to select SysV-style shared memory.])
1456 SHMEM_IMPLEMENTATION="src/backend/port/sysv_shmem.c"
1458 AC_DEFINE(USE_WIN32_SHARED_MEMORY, 1, [Define to select Win32-style shared memory.])
1459 SHMEM_IMPLEMENTATION="src/backend/port/win32_shmem.c"
1462 # If not set in template file, set bytes to use libc memset()
1463 if test x"$MEMSET_LOOP_LIMIT" = x"" ; then
1464 MEMSET_LOOP_LIMIT=1024
1466 AC_DEFINE_UNQUOTED(MEMSET_LOOP_LIMIT, ${MEMSET_LOOP_LIMIT}, [Define bytes to use libc memset().])
1469 if test "$enable_nls" = yes ; then
1473 # Check for Tcl configuration script tclConfig.sh
1474 if test "$with_tcl" = yes; then
1475 PGAC_PATH_TCLCONFIGSH([$with_tclconfig])
1476 PGAC_EVAL_TCLCONFIGSH([$TCL_CONFIG_SH],
1477 [TCL_INCLUDE_SPEC,TCL_LIB_FILE,TCL_LIBS,TCL_LIB_SPEC,TCL_SHARED_BUILD])
1478 AC_SUBST(TCL_SHLIB_LD_LIBS)dnl don't want to double-evaluate that one
1479 # now that we have TCL_INCLUDE_SPEC, we can check for <tcl.h>
1480 ac_save_CPPFLAGS=$CPPFLAGS
1481 CPPFLAGS="$TCL_INCLUDE_SPEC $CPPFLAGS"
1482 AC_CHECK_HEADER(tcl.h, [], [AC_MSG_ERROR([header file <tcl.h> is required for Tcl])])
1483 CPPFLAGS=$ac_save_CPPFLAGS
1487 # Check for DocBook and tools
1491 PGAC_CHECK_DOCBOOK(4.2)
1492 PGAC_PATH_DOCBOOK_STYLESHEETS
1493 PGAC_PATH_COLLATEINDEX
1494 AC_CHECK_PROGS(SGMLSPL, sgmlspl)
1498 # We have to run the thread test near the end so we have all our symbols
1499 # defined. Cross compiling throws a warning.
1501 if test "$enable_thread_safety_force" = yes; then
1502 if test "$PORTNAME" != "win32"
1505 *** Skipping thread test program. --enable-thread-safety-force was used.
1506 *** Run the program in src/test/thread on the your machine and add proper
1507 *** locking function calls to your applications to guarantee thread safety.
1510 AC_MSG_WARN([*** skipping thread test on Win32])
1512 elif test "$enable_thread_safety" = yes; then
1513 if test "$PORTNAME" != "win32"
1515 AC_MSG_CHECKING([thread safety of required library functions])
1519 CFLAGS="$CFLAGS $PTHREAD_CFLAGS -DIN_CONFIGURE"
1520 LIBS="$LIBS $PTHREAD_LIBS"
1521 AC_TRY_RUN([#include "$srcdir/src/test/thread/thread_test.c"],
1522 [AC_MSG_RESULT(yes)],
1524 AC_MSG_ERROR([thread test program failed
1525 This platform is not thread-safe. Check the file 'config.log'for the
1528 You can use the configure option --enable-thread-safety-force to force
1529 threads to be enabled. But you must then run the program in
1530 src/test/thread and add locking function calls to your applications to
1531 guarantee thread safety.])],
1532 [AC_MSG_RESULT(maybe)
1534 *** Skipping thread test program because of cross-compile build.
1535 *** Run the program in src/test/thread on the target machine.
1540 AC_MSG_WARN([*** skipping thread test on Win32])
1544 # prepare build tree if outside source tree
1545 # Note 1: test -ef might not exist, but it's more reliable than `pwd`.
1546 # Note 2: /bin/pwd might be better than shell's built-in at getting
1547 # a symlink-free name.
1548 if ( test "$srcdir" -ef . ) >/dev/null 2>&1 || test "`cd $srcdir && /bin/pwd`" = "`/bin/pwd`"; then
1552 if test "$no_create" != yes; then
1553 _AS_ECHO_N([preparing build tree... ])
1554 pgac_abs_top_srcdir=`cd "$srcdir" && pwd`
1555 $SHELL "$ac_aux_dir/prep_buildtree" "$pgac_abs_top_srcdir" "." \
1556 || AC_MSG_ERROR(failed)
1560 AC_SUBST(vpath_build)
1563 AC_CONFIG_FILES([GNUmakefile src/Makefile.global])
1566 src/backend/port/dynloader.c:src/backend/port/dynloader/${template}.c
1567 src/backend/port/pg_sema.c:${SEMA_IMPLEMENTATION}
1568 src/backend/port/pg_shmem.c:${SHMEM_IMPLEMENTATION}
1569 src/include/dynloader.h:src/backend/port/dynloader/${template}.h
1570 src/include/pg_config_os.h:src/include/port/${template}.h
1571 src/Makefile.port:src/makefiles/Makefile.${template}
1574 if test "$PORTNAME" = "win32"; then
1575 AC_CONFIG_COMMANDS([check_win32_symlinks],[
1576 # Links sometimes fail undetected on Mingw -
1577 # so here we detect it and warn the user
1578 for FILE in $CONFIG_LINKS
1580 # test -e works for symlinks in the MinGW console
1581 test -e `expr "$FILE" : '\([[^:]]*\)'` || AC_MSG_WARN([*** link for $FILE -- please fix by hand])
1586 AC_CONFIG_HEADERS([src/include/pg_config.h],
1588 # Update timestamp for pg_config.h (see Makefile.global)
1589 echo >src/include/stamp-h
1592 AC_CONFIG_HEADERS([src/interfaces/ecpg/include/ecpg_config.h])
1596 # Warn about unknown options