1 dnl Process this file with autoconf to produce a configure script.
2 dnl $PostgreSQL: pgsql/configure.in,v 1.546 2008/02/01 04:16:29 scrappy 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], [8.3.0], [pgsql-bugs@postgresql.org])
22 m4_if(m4_defn([m4_PACKAGE_VERSION]), [2.59], [], [m4_fatal([Autoconf version 2.59 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 # Installation directory for documentation
117 PGAC_ARG(with, docdir, [ --with-docdir=DIR install the documentation in DIR [[PREFIX/doc]]
118 --without-docdir do not install the documentation],
119 [AC_MSG_ERROR([option --with-docdir requires an argument])],
122 [docdir='${prefix}/doc'])
127 # Add non-standard directories to the include path
129 PGAC_ARG_REQ(with, includes, [ --with-includes=DIRS look for additional header files in DIRS])
133 # Add non-standard directories to the library search path
135 PGAC_ARG_REQ(with, libraries, [ --with-libraries=DIRS look for additional libraries in DIRS],
136 [LIBRARY_DIRS=$withval])
138 PGAC_ARG_REQ(with, libs, [ --with-libs=DIRS alternative spelling of --with-libraries],
139 [LIBRARY_DIRS=$withval])
143 # 64-bit integer date/time storage (--enable-integer-datetimes)
145 AC_MSG_CHECKING([whether to build with 64-bit integer date/time support])
146 PGAC_ARG_BOOL(enable, integer-datetimes, no, [ --enable-integer-datetimes enable 64-bit integer date/time support],
147 [AC_DEFINE([USE_INTEGER_DATETIMES], 1,
148 [Define to 1 if you want 64-bit integer timestamp and interval support. (--enable-integer-datetimes)])])
149 AC_MSG_RESULT([$enable_integer_datetimes])
155 AC_MSG_CHECKING([whether NLS is wanted])
156 PGAC_ARG_OPTARG(enable, nls,
157 [[ --enable-nls[=LANGUAGES] enable Native Language Support]],
159 [WANTED_LANGUAGES=$enableval],
160 [AC_DEFINE(ENABLE_NLS, 1,
161 [Define to 1 if you want National Language Support. (--enable-nls)])])
162 AC_MSG_RESULT([$enable_nls])
164 AC_SUBST(WANTED_LANGUAGES)
167 # Default port number (--with-pgport), default 5432
169 AC_MSG_CHECKING([for default port number])
170 PGAC_ARG_REQ(with, pgport, [ --with-pgport=PORTNUM change default port number [[5432]]],
171 [default_port=$withval],
173 AC_MSG_RESULT([$default_port])
174 # Need both of these because some places want an integer and some a string
175 AC_DEFINE_UNQUOTED(DEF_PGPORT, ${default_port},
176 [Define to the default TCP port number on which the server listens and
177 to which clients will try to connect. This can be overridden at run-time,
178 but it's convenient if your clients have the right default compiled in.
179 (--with-pgport=PORTNUM)])
180 AC_DEFINE_UNQUOTED(DEF_PGPORT_STR, "${default_port}",
181 [Define to the default TCP port number as a string constant.])
182 AC_SUBST(default_port)
185 # Option to disable shared libraries
187 PGAC_ARG_BOOL(enable, shared, yes,
188 [ --disable-shared do not build shared libraries])
189 AC_SUBST(enable_shared)
192 # '-rpath'-like feature can be disabled
194 PGAC_ARG_BOOL(enable, rpath, yes,
195 [ --disable-rpath do not embed shared library search path in executables])
196 AC_SUBST(enable_rpath)
201 PGAC_ARG_BOOL(enable, spinlocks, yes,
202 [ --disable-spinlocks do not use spinlocks])
205 # --enable-debug adds -g to compiler flags
207 PGAC_ARG_BOOL(enable, debug, no,
208 [ --enable-debug build with debugging symbols (-g)])
209 AC_SUBST(enable_debug)
212 # --enable-profiling enables gcc profiling
214 PGAC_ARG_BOOL(enable, profiling, no,
215 [ --enable-profiling build with profiling enabled ])
216 AC_SUBST(enable_profiling)
221 PGAC_ARG_BOOL(enable, dtrace, no,
222 [ --enable-dtrace build with DTrace support],
223 [AC_DEFINE([ENABLE_DTRACE], 1,
224 [Define to 1 to enable DTrace support. (--enable-dtrace)])
225 AC_CHECK_PROGS(DTRACE, dtrace)
226 if test -z "$DTRACE"; then
227 AC_MSG_ERROR([dtrace not found])
229 AC_SUBST(DTRACEFLAGS)])
230 AC_SUBST(enable_dtrace)
236 # For historical reasons you can also use --with-CC to specify the C compiler
237 # to use, although the standard way to do this is to set the CC environment
239 PGAC_ARG_REQ(with, CC, [], [CC=$with_CC])
242 aix) pgac_cc_list="gcc xlc";;
243 irix) pgac_cc_list="cc";; # no gcc
244 *) pgac_cc_list="gcc cc";;
247 AC_PROG_CC([$pgac_cc_list])
249 # Check if it's Intel's compiler, which (usually) pretends to be gcc,
250 # but has idiosyncrasies of its own. We assume icc will define
251 # __INTEL_COMPILER regardless of CFLAGS.
252 AC_TRY_COMPILE([], [@%:@ifndef __INTEL_COMPILER
254 @%:@endif], [ICC=[yes]], [ICC=[no]])
261 . "$srcdir/src/template/$template" || exit
263 # CFLAGS are selected so:
264 # If the user specifies something in the environment, that is used.
265 # else: If the template file set something, that is used.
266 # else: If the compiler is GCC, then we use -O2.
267 # else: If the compiler is something else, then we use -0.
269 if test "$ac_env_CFLAGS_set" = set; then
270 CFLAGS=$ac_env_CFLAGS_value
271 elif test "${CFLAGS+set}" = set; then
272 : # (keep what template set)
273 elif test "$GCC" = yes; then
276 # if the user selected debug mode, don't use -O
277 if test "$enable_debug" != yes; then
282 # Some versions of GCC support some additional useful warning flags.
283 # Check whether they are supported, and add them to CFLAGS if so.
284 # ICC pretends to be GCC but it's lying; it doesn't support these options.
286 if test "$GCC" = yes -a "$ICC" = no; then
287 CFLAGS="$CFLAGS -Wall -Wmissing-prototypes -Wpointer-arith -Winline"
288 # These work in some but not all gcc versions
289 PGAC_PROG_CC_CFLAGS_OPT([-Wdeclaration-after-statement])
290 PGAC_PROG_CC_CFLAGS_OPT([-Wendif-labels])
291 # Disable strict-aliasing rules; needed for gcc 3.3+
292 PGAC_PROG_CC_CFLAGS_OPT([-fno-strict-aliasing])
293 elif test "$ICC" = yes; then
294 # Intel's compiler has a bug/misoptimization in checking for
295 # division by NAN (NaN == 0), -mp1 fixes it, so add it to the CFLAGS.
296 PGAC_PROG_CC_CFLAGS_OPT([-mp1])
297 # Make sure strict aliasing is off (though this is said to be the default)
298 PGAC_PROG_CC_CFLAGS_OPT([-fno-strict-aliasing])
299 elif test x"${CC}" = x"xlc"; then
300 # AIX xlc has to have strict aliasing turned off too
301 PGAC_PROG_CC_CFLAGS_OPT([-qnoansialias])
304 # supply -g if --enable-debug
305 if test "$enable_debug" = yes && test "$ac_cv_prog_cc_g" = yes; then
309 # enable profiling if --enable-profiling
310 if test "$enable_profiling" = yes && test "$ac_cv_prog_cc_g" = yes; then
311 if test "$GCC" = yes; then
312 AC_DEFINE([PROFILE_PID_DIR], 1,
313 [Define to 1 to allow profiling output to be saved separately for each process.])
314 CFLAGS="$CFLAGS -pg $PLATFORM_PROFILE_FLAGS"
316 AC_MSG_ERROR([--enable-profiling is supported only when using GCC])
320 AC_MSG_NOTICE([using CFLAGS=$CFLAGS])
322 # We already have this in Makefile.win32, but configure needs it too
323 if test "$PORTNAME" = "win32"; then
324 CPPFLAGS="$CPPFLAGS -I$srcdir/src/include/port/win32 -DEXEC_BACKEND"
327 # Check if the compiler still works with the template settings
328 AC_MSG_CHECKING([whether the C compiler still works])
329 AC_TRY_LINK([], [return 0;],
330 [AC_MSG_RESULT(yes)],
332 AC_MSG_ERROR([cannot proceed])])
334 # Defend against gcc -ffast-math
335 if test "$GCC" = yes; then
336 AC_TRY_COMPILE([], [@%:@ifdef __FAST_MATH__
338 @%:@endif], [], [AC_MSG_ERROR([do not put -ffast-math in CFLAGS])])
344 # Create compiler version string
345 if test x"$GCC" = x"yes" ; then
346 cc_string="GCC `${CC} --version | sed q`"
350 AC_DEFINE_UNQUOTED(PG_VERSION_STR,
351 ["PostgreSQL $PACKAGE_VERSION on $host, compiled by $cc_string"],
352 [A string containing the version number, platform, and C compiler])
356 # Set up TAS assembly code if needed; the template file has now had its
357 # chance to request this.
359 AC_CONFIG_LINKS([src/backend/port/tas.s:src/backend/port/tas/${tas_file}])
361 if test "$need_tas" = yes ; then
370 # Automatic dependency tracking
372 PGAC_ARG_BOOL(enable, depend, no, [ --enable-depend turn on automatic dependency tracking],
378 # Enable assert checks
380 PGAC_ARG_BOOL(enable, cassert, no, [ --enable-cassert enable assertion checks (for debugging)],
381 [AC_DEFINE([USE_ASSERT_CHECKING], 1,
382 [Define to 1 to build with assertion checks. (--enable-cassert)])])
386 # Include directories
389 IFS="${IFS}${PATH_SEPARATOR}"
390 # SRCH_INC comes from the template file
391 for dir in $with_includes $SRCH_INC; do
392 if test -d "$dir"; then
393 INCLUDES="$INCLUDES -I$dir"
395 AC_MSG_WARN([*** Include directory $dir does not exist.])
403 # Library directories
406 IFS="${IFS}${PATH_SEPARATOR}"
407 # LIBRARY_DIRS comes from command line, SRCH_LIB from template file.
408 for dir in $LIBRARY_DIRS $SRCH_LIB; do
409 if test -d "$dir"; then
410 LIBDIRS="$LIBDIRS -L$dir"
412 AC_MSG_WARN([*** Library directory $dir does not exist.])
418 # Enable thread-safe client libraries
420 AC_MSG_CHECKING([allow thread-safe client libraries])
421 if test "$PORTNAME" != "win32"; then
422 PGAC_ARG_BOOL(enable, thread-safety, no, [ --enable-thread-safety make client libraries thread-safe])
424 # Win32 should always use threads
425 PGAC_ARG_BOOL(enable, thread-safety, yes, [ --enable-thread-safety make client libraries thread-safe])
428 PGAC_ARG_BOOL(enable, thread-safety-force, no, [ --enable-thread-safety-force force thread-safety despite thread test failure])
429 if test "$enable_thread_safety" = yes -o \
430 "$enable_thread_safety_force" = yes; then
431 enable_thread_safety="yes" # for 'force'
432 AC_DEFINE([ENABLE_THREAD_SAFETY], 1,
433 [Define to 1 to build client libraries as thread-safe code. (--enable-thread-safety)])
435 AC_MSG_RESULT([$enable_thread_safety])
436 AC_SUBST(enable_thread_safety)
439 # Optionally build Tcl modules (PL/Tcl)
441 AC_MSG_CHECKING([whether to build with Tcl])
442 PGAC_ARG_BOOL(with, tcl, no, [ --with-tcl build Tcl modules (PL/Tcl)])
443 AC_MSG_RESULT([$with_tcl])
446 # We see if the path to the Tcl/Tk configuration scripts is specified.
447 # This will override the use of tclsh to find the paths to search.
449 PGAC_ARG_REQ(with, tclconfig, [ --with-tclconfig=DIR tclConfig.sh is in DIR])
452 # Optionally build Perl modules (PL/Perl)
454 AC_MSG_CHECKING([whether to build Perl modules])
455 PGAC_ARG_BOOL(with, perl, no, [ --with-perl build Perl modules (PL/Perl)])
456 AC_MSG_RESULT([$with_perl])
460 # Optionally build Python modules (PL/Python)
462 AC_MSG_CHECKING([whether to build Python modules])
463 PGAC_ARG_BOOL(with, python, no, [ --with-python build Python modules (PL/Python)])
464 AC_MSG_RESULT([$with_python])
465 AC_SUBST(with_python)
470 AC_MSG_CHECKING([whether to build with GSSAPI support])
471 PGAC_ARG_BOOL(with, gssapi, no, [ --with-gssapi build with GSSAPI support],
473 AC_DEFINE(ENABLE_GSS, 1, [Define to build with GSSAPI support. (--with-gssapi)])
474 krb_srvtab="FILE:\$(sysconfdir)/krb5.keytab"
476 AC_MSG_RESULT([$with_gssapi])
477 AC_SUBST(with_gssapi)
482 AC_MSG_CHECKING([whether to build with Kerberos 5 support])
483 PGAC_ARG_BOOL(with, krb5, no, [ --with-krb5 build with Kerberos 5 support],
485 AC_DEFINE(KRB5, 1, [Define to build with Kerberos 5 support. (--with-krb5)])
486 krb_srvtab="FILE:\$(sysconfdir)/krb5.keytab"
488 AC_MSG_RESULT([$with_krb5])
496 # Kerberos configuration parameters
498 PGAC_ARG_REQ(with, krb-srvnam,
499 [ --with-krb-srvnam=NAME default service principal name in Kerberos [[postgres]]],
501 [with_krb_srvnam="postgres"])
502 AC_DEFINE_UNQUOTED([PG_KRB_SRVNAM], ["$with_krb_srvnam"],
503 [Define to the name of the default PostgreSQL service principal in Kerberos. (--with-krb-srvnam=NAME)])
509 AC_MSG_CHECKING([whether to build with PAM support])
510 PGAC_ARG_BOOL(with, pam, no,
511 [ --with-pam build with PAM support],
512 [AC_DEFINE([USE_PAM], 1, [Define to 1 to build with PAM support. (--with-pam)])])
513 AC_MSG_RESULT([$with_pam])
520 AC_MSG_CHECKING([whether to build with LDAP support])
521 PGAC_ARG_BOOL(with, ldap, no,
522 [ --with-ldap build with LDAP support],
523 [AC_DEFINE([USE_LDAP], 1, [Define to 1 to build with LDAP support. (--with-ldap)])])
524 AC_MSG_RESULT([$with_ldap])
531 AC_MSG_CHECKING([whether to build with Bonjour support])
532 PGAC_ARG_BOOL(with, bonjour, no,
533 [ --with-bonjour build with Bonjour support],
534 [AC_DEFINE([USE_BONJOUR], 1, [Define to 1 to build with Bonjour support. (--with-bonjour)])])
535 AC_MSG_RESULT([$with_bonjour])
536 AC_SUBST(with_bonjour)
542 AC_MSG_CHECKING([whether to build with OpenSSL support])
543 PGAC_ARG_BOOL(with, openssl, no, [ --with-openssl build with OpenSSL support],
544 [AC_DEFINE([USE_SSL], 1, [Define to build with (Open)SSL support. (--with-openssl)])])
545 AC_MSG_RESULT([$with_openssl])
546 AC_SUBST(with_openssl)
552 PGAC_ARG_BOOL(with, readline, yes,
553 [ --without-readline do not use GNU Readline nor BSD Libedit for editing])
554 # readline on MinGW has problems with backslashes in psql and other bugs.
555 # This is particularly a problem with non-US code pages.
556 # Therefore disable its use until we understand the cause. 2004-07-20
557 if test "$PORTNAME" = "win32"; then
558 if test "$with_readline" = yes; then
559 AC_MSG_WARN([*** Readline does not work on MinGW --- disabling])
568 PGAC_ARG_BOOL(with, libedit-preferred, no,
569 [ --with-libedit-preferred prefer BSD Libedit over GNU Readline])
575 PGAC_ARG_BOOL(with, ossp-uuid, no, [ --with-ossp-uuid use OSSP UUID library when building contrib/uuid-ossp])
576 AC_SUBST(with_ossp_uuid)
582 PGAC_ARG_BOOL(with, libxml, no, [ --with-libxml build with XML support],
583 [AC_DEFINE([USE_LIBXML], 1, [Define to 1 to build with XML support. (--with-libxml)])])
585 if test "$with_libxml" = yes ; then
586 AC_CHECK_PROGS(XML2_CONFIG, xml2-config)
587 if test -n "$XML2_CONFIG"; then
588 for pgac_option in `$XML2_CONFIG --cflags`; do
590 -I*|-D*) CPPFLAGS="$CPPFLAGS $pgac_option";;
593 for pgac_option in `$XML2_CONFIG --libs`; do
595 -L*) LDFLAGS="$LDFLAGS $pgac_option";;
601 AC_SUBST(with_libxml)
606 PGAC_ARG_BOOL(with, libxslt, no, [ --with-libxslt use XSLT support when building contrib/xml2],
607 [AC_DEFINE([USE_LIBXSLT], 1, [Define to 1 to use XSLT support when building contrib/xml2. (--with-libxslt)])])
610 AC_SUBST(with_libxslt)
615 PGAC_ARG_REQ(with, system-tzdata,
616 [ --with-system-tzdata=DIR use system time zone data in DIR])
617 AC_SUBST(with_system_tzdata)
622 PGAC_ARG_BOOL(with, zlib, yes,
623 [ --without-zlib do not use Zlib])
630 # Assume system is ELF if it predefines __ELF__ as 1,
631 # otherwise believe host_os based default.
633 freebsd1*|freebsd2*) elf=no;;
634 freebsd3*|freebsd4*) elf=yes;;
643 [if test "X$elf" = "Xyes" ; then
654 CPPFLAGS="$CPPFLAGS $INCLUDES"
655 LDFLAGS="$LDFLAGS $LIBDIRS"
657 AC_MSG_NOTICE([using CPPFLAGS=$CPPFLAGS])
658 AC_MSG_NOTICE([using LDFLAGS=$LDFLAGS])
660 AC_ARG_VAR(LDFLAGS_SL)
664 AC_SUBST(with_gnu_ld)
665 case $host_os in sysv5*)
666 AC_CACHE_CHECK([whether ld -R works], [pgac_cv_prog_ld_R],
668 pgac_save_LDFLAGS=$LDFLAGS; LDFLAGS="$LDFLAGS -Wl,-R/usr/lib"
669 AC_TRY_LINK([], [], [pgac_cv_prog_ld_R=yes], [pgac_cv_prog_ld_R=no])
670 LDFLAGS=$pgac_save_LDFLAGS
672 ld_R_works=$pgac_cv_prog_ld_R
678 AC_PATH_PROG(TAR, tar)
686 if test "$with_perl" = yes; then
687 PGAC_CHECK_PERL_CONFIGS([archlibexp,privlibexp,useshrplib])
688 PGAC_CHECK_PERL_EMBED_LDFLAGS
691 if test "$with_python" = yes; then
693 PGAC_CHECK_PYTHON_EMBED_SETUP
696 # Supply a numeric version string for use by 3rd party add-ons
697 # awk -F is a regex on some platforms, and not on others, so make "." a tab
698 [PG_VERSION_NUM="`echo "$PACKAGE_VERSION" | sed 's/[A-Za-z].*$//' |
700 $AWK '{printf "%d%02d%02d", $1, $2, (NF >= 3) ? $3 : 0}'`"]
701 AC_DEFINE_UNQUOTED(PG_VERSION_NUM, $PG_VERSION_NUM, [PostgreSQL version as a number])
706 ## Most libraries are included only if they demonstrably provide a function
707 ## we need, but libm is an exception: always include it, because there are
708 ## too many compilers that play cute optimization games that will break
709 ## probes for standard functions such as pow().
712 AC_CHECK_LIB(m, main)
713 AC_SEARCH_LIBS(setproctitle, util)
714 AC_SEARCH_LIBS(dlopen, dl)
715 AC_SEARCH_LIBS(socket, [socket wsock32])
716 AC_SEARCH_LIBS(shl_load, dld)
717 # We only use libld in port/dynloader/aix.c
720 AC_SEARCH_LIBS(ldopen, ld)
723 AC_SEARCH_LIBS(getopt_long, [getopt gnugetopt])
724 AC_SEARCH_LIBS(crypt, crypt)
726 AC_SEARCH_LIBS(fdatasync, [rt posix4])
728 AC_SEARCH_LIBS(shmget, cygipc)
730 if test "$with_readline" = yes; then
732 if test x"$pgac_cv_check_readline" = x"no"; then
733 AC_MSG_ERROR([readline library not found
734 If you have readline already installed, see config.log for details on the
735 failure. It is possible the compiler isn't looking in the proper directory.
736 Use --without-readline to disable readline support.])
740 if test "$with_zlib" = yes; then
741 AC_CHECK_LIB(z, inflate, [],
742 [AC_MSG_ERROR([zlib library not found
743 If you have zlib already installed, see config.log for details on the
744 failure. It is possible the compiler isn't looking in the proper directory.
745 Use --without-zlib to disable zlib support.])])
748 if test "$enable_spinlocks" = yes; then
749 AC_DEFINE(HAVE_SPINLOCKS, 1, [Define to 1 if you have spinlocks.])
752 *** Not using spinlocks will cause poor performance.])
755 if test "$with_gssapi" = yes ; then
756 if test "$PORTNAME" != "win32"; then
757 AC_SEARCH_LIBS(gss_init_sec_context, [gssapi_krb5 gss 'gssapi -lkrb5 -lcrypto'], [],
758 [AC_MSG_ERROR([could not find function 'gss_init_sec_context' required for GSSAPI])])
760 LIBS="$LIBS -lgssapi32"
764 if test "$with_krb5" = yes ; then
765 if test "$PORTNAME" != "win32"; then
766 AC_SEARCH_LIBS(com_err, [krb5 'krb5 -lcrypto -ldes -lasn1 -lroken' com_err], [],
767 [AC_MSG_ERROR([could not find function 'com_err' required for Kerberos 5])])
768 AC_SEARCH_LIBS(krb5_sendauth, [krb5 'krb5 -lcrypto -ldes -lasn1 -lroken'], [],
769 [AC_MSG_ERROR([could not find function 'krb5_sendauth' required for Kerberos 5])])
771 AC_SEARCH_LIBS(com_err, 'comerr32 -lkrb5_32', [],
772 [AC_MSG_ERROR([could not find function 'com_err' required for Kerberos 5])])
776 if test "$with_openssl" = yes ; then
778 if test "$PORTNAME" != "win32"; then
779 AC_CHECK_LIB(crypto, CRYPTO_new_ex_data, [], [AC_MSG_ERROR([library 'crypto' is required for OpenSSL])])
780 AC_CHECK_LIB(ssl, SSL_library_init, [], [AC_MSG_ERROR([library 'ssl' is required for OpenSSL])])
782 AC_CHECK_LIB(eay32, CRYPTO_new_ex_data, [], [AC_MSG_ERROR([library 'eay32' is required for OpenSSL])])
783 AC_CHECK_LIB(ssleay32, SSL_library_init, [], [AC_MSG_ERROR([library 'ssleay32' is required for OpenSSL])])
787 if test "$with_pam" = yes ; then
788 AC_CHECK_LIB(pam, pam_start, [], [AC_MSG_ERROR([library 'pam' is required for PAM])])
791 if test "$with_libxml" = yes ; then
792 AC_CHECK_LIB(xml2, xmlSaveToBuffer, [], [AC_MSG_ERROR([library 'xml2' (version >= 2.6.23) is required for XML support])])
795 if test "$with_libxslt" = yes ; then
796 AC_CHECK_LIB(xslt, xsltLibxmlVersion, [], [AC_MSG_ERROR([library 'xslt' is required for XSLT support])])
799 # for contrib/uuid-ossp
800 if test "$with_ossp_uuid" = yes ; then
801 AC_CHECK_LIB(ossp-uuid, uuid_export,
802 [OSSP_UUID_LIBS="-lossp-uuid"],
803 [AC_CHECK_LIB(uuid, uuid_export,
804 [OSSP_UUID_LIBS="-luuid"],
805 [AC_MSG_ERROR([library 'ossp-uuid' or 'uuid' is required for OSSP-UUID])])])
807 AC_SUBST(OSSP_UUID_LIBS)
814 dnl sys/socket.h is required by AC_FUNC_ACCEPT_ARGTYPES
815 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])
817 # At least on IRIX, cpp test for netinet/tcp.h will fail unless
818 # netinet/in.h is included first.
819 AC_CHECK_HEADERS(netinet/in.h)
820 AC_CHECK_HEADERS(netinet/tcp.h, [], [],
822 #ifdef HAVE_NETINET_IN_H
823 #include <netinet/in.h>
827 if expr x"$pgac_cv_check_readline" : 'x-lreadline' >/dev/null ; then
828 AC_CHECK_HEADERS(readline/readline.h, [],
829 [AC_CHECK_HEADERS(readline.h, [],
830 [AC_MSG_ERROR([readline header not found
831 If you have readline already installed, see config.log for details on the
832 failure. It is possible the compiler isn't looking in the proper directory.
833 Use --without-readline to disable readline support.])])])
834 AC_CHECK_HEADERS(readline/history.h, [],
835 [AC_CHECK_HEADERS(history.h, [],
836 [AC_MSG_ERROR([history header not found
837 If you have readline already installed, see config.log for details on the
838 failure. It is possible the compiler isn't looking in the proper directory.
839 Use --without-readline to disable readline support.])])])
842 if expr x"$pgac_cv_check_readline" : 'x-ledit' >/dev/null ; then
843 # Some installations of libedit usurp /usr/include/readline/, which seems
844 # bad practice, since in combined installations readline will have its headers
845 # there. We might have to resort to AC_EGREP checks to make sure we found
846 # the proper header...
847 AC_CHECK_HEADERS(editline/readline.h, [],
848 [AC_CHECK_HEADERS(readline.h, [],
849 [AC_CHECK_HEADERS(readline/readline.h, [],
850 [AC_MSG_ERROR([readline header not found
851 If you have libedit already installed, see config.log for details on the
852 failure. It is possible the compiler isn't looking in the proper directory.
853 Use --without-readline to disable libedit support.])])])])
854 # Note: in a libedit installation, history.h is sometimes a dummy, and may
855 # not be there at all. Hence, don't complain if not found. We must check
856 # though, since in yet other versions it is an independent header.
857 AC_CHECK_HEADERS(editline/history.h, [],
858 [AC_CHECK_HEADERS(history.h, [],
859 [AC_CHECK_HEADERS(readline/history.h)])])
862 if test "$with_zlib" = yes; then
863 AC_CHECK_HEADER(zlib.h, [], [AC_MSG_ERROR([zlib header not found
864 If you have zlib already installed, see config.log for details on the
865 failure. It is possible the compiler isn't looking in the proper directory.
866 Use --without-zlib to disable zlib support.])])
869 if test "$with_gssapi" = yes ; then
870 AC_CHECK_HEADERS(gssapi/gssapi.h, [],
871 [AC_CHECK_HEADERS(gssapi.h, [], [AC_MSG_ERROR([gssapi.h header file is required for GSSAPI])])])
874 if test "$with_krb5" = yes ; then
875 AC_CHECK_HEADER(krb5.h, [], [AC_MSG_ERROR([header file <krb5.h> is required for Kerberos 5])])
878 if test "$with_openssl" = yes ; then
879 AC_CHECK_HEADER(openssl/ssl.h, [], [AC_MSG_ERROR([header file <openssl/ssl.h> is required for OpenSSL])])
880 AC_CHECK_HEADER(openssl/err.h, [], [AC_MSG_ERROR([header file <openssl/err.h> is required for OpenSSL])])
881 AC_CHECK_FUNCS([ERR_set_mark])
884 if test "$with_pam" = yes ; then
885 AC_CHECK_HEADERS(security/pam_appl.h, [],
886 [AC_CHECK_HEADERS(pam/pam_appl.h, [],
887 [AC_MSG_ERROR([header file <security/pam_appl.h> or <pam/pam_appl.h> is required for PAM.])])])
890 if test "$with_libxml" = yes ; then
891 AC_CHECK_HEADER(libxml/parser.h, [], [AC_MSG_ERROR([header file <libxml/parser.h> is required for XML support])])
894 if test "$with_libxslt" = yes ; then
895 AC_CHECK_HEADER(libxslt/xslt.h, [], [AC_MSG_ERROR([header file <libxslt/xslt.h> is required for XSLT support])])
898 if test "$with_ldap" = yes ; then
899 if test "$PORTNAME" != "win32"; then
900 AC_CHECK_HEADERS(ldap.h, [],
901 [AC_MSG_ERROR([header file <ldap.h> is required for LDAP])])
903 AC_CHECK_HEADERS(winldap.h, [],
904 [AC_MSG_ERROR([header file <winldap.h> is required for LDAP])],
911 if test "$with_bonjour" = yes ; then
912 AC_CHECK_HEADER(DNSServiceDiscovery/DNSServiceDiscovery.h, [], [AC_MSG_ERROR([header file <DNSServiceDiscovery/DNSServiceDiscovery.h> is required for Bonjour])])
915 # for contrib/uuid-ossp
916 if test "$with_ossp_uuid" = yes ; then
917 AC_CHECK_HEADERS(ossp/uuid.h, [], [
918 AC_CHECK_HEADERS(uuid.h, [],
919 [AC_MSG_ERROR([header file <ossp/uuid.h> or <uuid.h> is required for OSSP-UUID])])])
924 ## Types, structures, compiler characteristics
927 m4_defun([AC_PROG_CC_STDC], []) dnl We don't want that.
934 PGAC_C_FUNCNAME_SUPPORT
937 PGAC_STRUCT_SOCKADDR_UN
938 PGAC_STRUCT_SOCKADDR_STORAGE
939 PGAC_STRUCT_SOCKADDR_STORAGE_MEMBERS
942 AC_CHECK_TYPES([struct cmsgcred, struct fcred, struct sockcred], [], [],
943 [#include <sys/param.h>
944 #include <sys/types.h>
945 #include <sys/socket.h>
946 #include <sys/ucred.h>])
948 AC_CHECK_TYPES([struct option], [], [],
949 [#ifdef HAVE_GETOPT_H
953 if test "$with_zlib" = yes; then
954 # Check that <zlib.h> defines z_streamp (versions before about 1.0.4
955 # did not). While we could work around the lack of z_streamp, it
956 # seems unwise to encourage people to use such old zlib versions...
957 AC_CHECK_TYPE(z_streamp, [], [AC_MSG_ERROR([zlib version is too old
958 Use --without-zlib to disable zlib support.])],
962 if test "$with_krb5" = yes; then
963 # Check for differences between MIT and Heimdal (KTH) releases
964 AC_CHECK_MEMBERS(krb5_ticket.enc_part2, [],
965 [AC_CHECK_MEMBERS(krb5_ticket.client, [],
966 [AC_MSG_ERROR([could not determine how to get client name from Kerberos 5 ticket])],
967 [#include <krb5.h>])],
969 AC_CHECK_MEMBERS(krb5_error.text.data, [],
970 [AC_CHECK_MEMBERS(krb5_error.e_data, [],
971 [AC_MSG_ERROR([could not determine how to extract Kerberos 5 error messages])],
972 [#include <krb5.h>])],
975 # Win32 requires headers to be loaded for __stdcall, so can't use
976 # AC_CHECK_FUNCS here.
977 AC_MSG_CHECKING(for krb5_free_unparsed_name)
978 AC_TRY_LINK([#include <krb5.h>],
979 [krb5_free_unparsed_name(NULL,NULL);],
980 [AC_DEFINE(HAVE_KRB5_FREE_UNPARSED_NAME, 1, [Define to 1 if you have krb5_free_unparsed_name])
987 ## Functions, global variables
990 PGAC_VAR_INT_TIMEZONE
991 AC_FUNC_ACCEPT_ARGTYPES
992 PGAC_FUNC_GETTIMEOFDAY_1ARG
994 AC_CHECK_FUNCS([cbrt dlopen fcvt fdatasync getpeereid getrlimit memmove poll pstat readlink setproctitle setsid sigprocmask symlink sysconf towlower utime utimes waitpid wcstombs])
996 AC_CHECK_DECLS(fdatasync, [], [], [#include <unistd.h>])
997 AC_CHECK_DECLS(posix_fadvise, [], [], [#include <fcntl.h>])
998 AC_CHECK_DECLS([strlcat, strlcpy])
999 # This is probably only present on Darwin, but may as well check always
1000 AC_CHECK_DECLS(F_FULLFSYNC, [], [], [#include <fcntl.h>])
1003 AC_CHECK_TYPE([struct sockaddr_in6],
1004 [AC_DEFINE(HAVE_IPV6, 1, [Define to 1 if you have support for IPv6.])
1007 [$ac_includes_default
1008 #include <netinet/in.h>])
1011 AC_CACHE_CHECK([for PS_STRINGS], [pgac_cv_var_PS_STRINGS],
1013 [#include <machine/vmparam.h>
1014 #include <sys/exec.h>
1016 [PS_STRINGS->ps_nargvstr = 1;
1017 PS_STRINGS->ps_argvstr = "foo";],
1018 [pgac_cv_var_PS_STRINGS=yes],
1019 [pgac_cv_var_PS_STRINGS=no])])
1020 if test "$pgac_cv_var_PS_STRINGS" = yes ; then
1021 AC_DEFINE([HAVE_PS_STRINGS], [], [Define to 1 if the PS_STRINGS thing exists.])
1025 # We use our snprintf.c emulation if either snprintf() or vsnprintf()
1026 # is missing. Yes, there are machines that have only one. We may
1027 # also decide to use snprintf.c if snprintf() is present but does not
1028 # have all the features we need --- see below.
1030 if test "$PORTNAME" = "win32"; then
1031 # Win32 gets snprintf.c built unconditionally.
1033 # To properly translate all NLS languages strings, we must support the
1034 # *printf() %$ format, which allows *printf() arguments to be selected
1035 # by position in the translated string.
1037 # libintl versions < 0.13 use the native *printf() functions, and Win32
1038 # *printf() doesn't understand %$, so we must use our /port versions,
1039 # which do understand %$. libintl versions >= 0.13 include their own
1040 # *printf versions on Win32. The libintl 0.13 release note text is:
1042 # C format strings with positions, as they arise when a translator
1043 # needs to reorder a sentence, are now supported on all platforms.
1044 # On those few platforms (NetBSD and Woe32) for which the native
1045 # printf()/fprintf()/... functions don't support such format
1046 # strings, replacements are provided through <libintl.h>.
1048 # We could use libintl >= 0.13's *printf() if we were sure that we had
1049 # a litint >= 0.13 at runtime, but seeing that there is no clean way
1050 # to guarantee that, it is best to just use our own, so we are sure to
1051 # get %$ support. In include/port.h we disable the *printf() macros
1052 # that might have been defined by libintl.
1054 # We do this unconditionally whether NLS is used or not so we are sure
1055 # that all Win32 libraries and binaries behave the same.
1056 pgac_need_repl_snprintf=yes
1058 pgac_need_repl_snprintf=no
1059 AC_CHECK_FUNCS(snprintf, [], pgac_need_repl_snprintf=yes)
1060 AC_CHECK_FUNCS(vsnprintf, [], pgac_need_repl_snprintf=yes)
1064 # Check whether <stdio.h> declares snprintf() and vsnprintf(); if not,
1065 # include/c.h will provide declarations. Note this is a separate test
1066 # from whether the functions exist in the C library --- there are
1067 # systems that have the functions but don't bother to declare them :-(
1069 AC_CHECK_DECLS([snprintf, vsnprintf])
1072 dnl Cannot use AC_CHECK_FUNC because isinf may be a macro
1073 AC_CACHE_CHECK([for isinf], ac_cv_func_isinf,
1078 [return isinf(glob_double) ? 0 : 1;],
1079 [ac_cv_func_isinf=yes],
1080 [ac_cv_func_isinf=no])])
1082 if test $ac_cv_func_isinf = yes ; then
1083 AC_DEFINE(HAVE_ISINF, 1, [Define to 1 if you have isinf().])
1086 # Look for a way to implement a substitute for isinf()
1087 AC_CHECK_FUNCS([fpclass fp_class fp_class_d class], [break])
1090 # Some versions of libedit contain strlcpy(); so disregard that library while
1091 # checking for these standard libc functions.
1092 pgac_save_LIBS="$LIBS"
1093 LIBS=`echo "$LIBS" | sed -e 's/-ledit//g' -e 's/-lreadline//g'`
1095 AC_REPLACE_FUNCS([crypt fseeko getopt getrusage inet_aton random rint srandom strdup strerror strlcat strlcpy strtol strtoul unsetenv])
1097 LIBS="$pgac_save_LIBS"
1099 # System's version of getaddrinfo(), if any, may be used only if we found
1100 # a definition for struct addrinfo; see notes in src/include/getaddrinfo.h.
1101 # (Note: the AC_REPLACE_FUNCS probe fails on Windows, where the available
1102 # versions of getaddrinfo don't follow normal C call protocol. This is OK
1103 # because we want to use our own getaddrinfo.c on Windows anyway.)
1104 if test x"$ac_cv_type_struct_addrinfo" = xyes ; then
1105 AC_REPLACE_FUNCS([getaddrinfo])
1107 AC_LIBOBJ(getaddrinfo)
1110 # similarly, use system's getopt_long() only if system provides struct option.
1111 if test x"$ac_cv_type_struct_option" = xyes ; then
1112 AC_REPLACE_FUNCS([getopt_long])
1114 AC_LIBOBJ(getopt_long)
1117 # BSD/OS & NetBSD use a custom fseeko/ftello built on fsetpos/fgetpos
1118 # We override the previous test that said fseeko/ftello didn't exist
1119 # OS tests are also done in include/c.h and port/fseeko.c
1120 case $host_os in bsdi*|netbsd*)
1121 ac_cv_func_fseeko=yes
1125 if test "$PORTNAME" = "win32"; then
1126 AC_REPLACE_FUNCS(gettimeofday)
1130 AC_LIBOBJ(win32error)
1131 AC_DEFINE([HAVE_SYMLINK], 1,
1132 [Define to 1 if you have the `symlink' function.])
1135 if test "$with_readline" = yes; then
1136 PGAC_VAR_RL_COMPLETION_APPEND_CHARACTER
1137 AC_CHECK_FUNCS([rl_completion_matches rl_filename_completion_function])
1138 AC_CHECK_FUNCS([replace_history_entry])
1142 dnl Cannot use AC_CHECK_FUNC because sigsetjmp may be a macro
1143 dnl (especially on GNU libc)
1144 dnl See also comments in c.h.
1145 AC_MSG_CHECKING(for sigsetjmp)
1146 AC_TRY_LINK([#include <setjmp.h>],
1147 [sigjmp_buf x; sigsetjmp(x, 1);],
1148 [AC_DEFINE(HAVE_SIGSETJMP, 1, [Define to 1 if you have sigsetjmp().])
1149 AC_MSG_RESULT(yes)],
1150 [AC_MSG_RESULT(no)])
1154 AC_CHECK_FUNC(syslog,
1155 [AC_CHECK_HEADER(syslog.h,
1156 [AC_DEFINE(HAVE_SYSLOG, 1, [Define to 1 if you have the syslog interface.])])])
1158 AC_CACHE_CHECK([for optreset], pgac_cv_var_int_optreset,
1159 [AC_TRY_LINK([#include <unistd.h>],
1160 [extern int optreset; optreset = 1;],
1161 [pgac_cv_var_int_optreset=yes],
1162 [pgac_cv_var_int_optreset=no])])
1163 if test x"$pgac_cv_var_int_optreset" = x"yes"; then
1164 AC_DEFINE(HAVE_INT_OPTRESET, 1, [Define to 1 if you have the global variable 'int optreset'.])
1167 AC_CHECK_FUNCS([strtoll strtoq], [break])
1168 AC_CHECK_FUNCS([strtoull strtouq], [break])
1170 # Check for one of atexit() or on_exit()
1171 AC_CHECK_FUNCS(atexit, [],
1172 [AC_CHECK_FUNCS(on_exit, [],
1173 [AC_MSG_ERROR([neither atexit() nor on_exit() found])])])
1180 # For each platform, we need to know about any special compile and link
1181 # libraries, and whether the normal C function names are thread-safe.
1182 # See the comment at the top of src/port/thread.c for more information.
1183 # WIN32 doesn't need the pthread tests; it always uses threads
1184 if test "$enable_thread_safety" = yes -a "$PORTNAME" != "win32"; then
1185 ACX_PTHREAD # set thread flags
1187 # Some platforms use these, so just defineed them. They can't hurt if they
1188 # are not supported.
1189 PTHREAD_CFLAGS="$PTHREAD_CFLAGS -D_REENTRANT -D_THREAD_SAFE -D_POSIX_PTHREAD_SEMANTICS"
1192 # At this point, we don't want to muck with the compiler name for threading.
1193 # Let's see who fails, perhaps AIX. 2004-04-23
1194 if test "$PTHREAD_CC" != "$CC"; then
1196 PostgreSQL does not support platforms that require a special compiler
1197 for thread safety.])
1200 if test "$THREAD_SUPPORT" = no; then
1201 AC_MSG_ERROR([cannot enable threads on this platform
1202 This platform is known to not support thread-safe programs. For details,
1203 compile and run src/bin/pg_thread_test.])
1206 # Check for *_r functions
1209 CFLAGS="$CFLAGS $PTHREAD_CFLAGS"
1210 LIBS="$LIBS $PTHREAD_LIBS"
1212 if test "$PORTNAME" != "win32"; then
1213 AC_CHECK_HEADER(pthread.h, [], [AC_MSG_ERROR([pthread.h not found, required for --enable-thread-safety])])
1216 AC_CHECK_FUNCS([strerror_r getpwuid_r gethostbyname_r])
1218 # Do test here with the proper thread flags
1219 PGAC_FUNC_GETPWUID_R_5ARG
1220 PGAC_FUNC_STRERROR_R_INT
1226 # do not use values from template file
1231 AC_SUBST(PTHREAD_CFLAGS)
1232 AC_SUBST(PTHREAD_LIBS)
1235 # We can test for libldap_r only after we know PTHREAD_LIBS
1236 if test "$with_ldap" = yes ; then
1238 if test "$PORTNAME" != "win32"; then
1239 AC_CHECK_LIB(ldap, ldap_bind, [],
1240 [AC_MSG_ERROR([library 'ldap' is required for LDAP])],
1242 LDAP_LIBS_BE="-lldap $EXTRA_LDAP_LIBS"
1243 if test "$enable_thread_safety" = yes; then
1244 # on some platforms ldap_r fails to link without PTHREAD_LIBS
1245 AC_CHECK_LIB(ldap_r, ldap_simple_bind, [],
1246 [AC_MSG_ERROR([library 'ldap_r' is required for LDAP])],
1247 [$PTHREAD_CFLAGS $PTHREAD_LIBS $EXTRA_LDAP_LIBS])
1248 LDAP_LIBS_FE="-lldap_r $EXTRA_LDAP_LIBS"
1250 LDAP_LIBS_FE="-lldap $EXTRA_LDAP_LIBS"
1253 AC_CHECK_LIB(wldap32, ldap_bind, [], [AC_MSG_ERROR([library 'wldap32' is required for LDAP])])
1254 LDAP_LIBS_FE="-lwldap32"
1255 LDAP_LIBS_BE="-lwldap32"
1259 AC_SUBST(LDAP_LIBS_FE)
1260 AC_SUBST(LDAP_LIBS_BE)
1263 # This test makes sure that run tests work at all. Sometimes a shared
1264 # library is found by the linker, but the runtime linker can't find it.
1265 # This check should come after all modifications of compiler or linker
1266 # variables, and before any other run tests.
1267 AC_MSG_CHECKING([test program])
1268 AC_TRY_RUN([int main() { return 0; }],
1269 [AC_MSG_RESULT(ok)],
1270 [AC_MSG_RESULT(failed)
1272 Could not execute a simple test program. This may be a problem
1273 related to locating shared libraries. Check the file 'config.log'
1274 for the exact reason.]])],
1275 [AC_MSG_RESULT([cross-compiling])])
1277 # --------------------
1278 # Run tests below here
1279 # --------------------
1281 # Force use of our snprintf if system's doesn't do arg control
1282 # See comment above at snprintf test for details.
1283 if test "$enable_nls" = yes -a "$pgac_need_repl_snprintf" = no; then
1284 PGAC_FUNC_PRINTF_ARG_CONTROL
1285 if test $pgac_cv_printf_arg_control != yes ; then
1286 pgac_need_repl_snprintf=yes
1291 dnl Check to see if we have a working 64-bit integer type.
1292 dnl This breaks down into two steps:
1293 dnl (1) figure out if the compiler has a 64-bit int type with working
1294 dnl arithmetic, and if so
1295 dnl (2) see whether snprintf() can format the type correctly. (Currently,
1296 dnl snprintf is the only library routine we really need for int8 support.)
1297 dnl It's entirely possible to have a compiler that handles a 64-bit type
1298 dnl when the C library doesn't; this is fairly likely when using gcc on
1299 dnl an older platform, for example.
1300 dnl If there is no native snprintf() or it does not handle the 64-bit type,
1301 dnl we force our own version of snprintf() to be used instead.
1302 dnl Note this test must be run after our initial check for snprintf/vsnprintf.
1304 PGAC_TYPE_64BIT_INT([long int])
1306 if test x"$HAVE_LONG_INT_64" = x"no" ; then
1307 PGAC_TYPE_64BIT_INT([long long int])
1311 dnl If we need to use "long long int", figure out whether nnnLL notation works.
1313 if test x"$HAVE_LONG_LONG_INT_64" = xyes ; then
1315 #define INT64CONST(x) x##LL
1316 long long int foo = INT64CONST(0x1234567890123456);
1319 [AC_DEFINE(HAVE_LL_CONSTANTS, 1, [Define to 1 if constants of type 'long long int' should have the suffix LL.])],
1324 # If we found "long int" is 64 bits, assume snprintf handles it. If
1325 # we found we need to use "long long int", better check. We cope with
1326 # snprintfs that use %lld, %qd, or %I64d as the format. If none of these
1327 # work, fall back to our own snprintf emulation (which we know uses %lld).
1329 if test "$HAVE_LONG_LONG_INT_64" = yes ; then
1330 if test $pgac_need_repl_snprintf = no; then
1331 PGAC_FUNC_SNPRINTF_LONG_LONG_INT_FORMAT
1332 if test "$LONG_LONG_INT_FORMAT" = ""; then
1333 # Force usage of our own snprintf, since system snprintf is broken
1334 pgac_need_repl_snprintf=yes
1335 LONG_LONG_INT_FORMAT='%lld'
1338 # Here if we previously decided we needed to use our own snprintf
1339 LONG_LONG_INT_FORMAT='%lld'
1341 LONG_LONG_UINT_FORMAT=`echo "$LONG_LONG_INT_FORMAT" | sed 's/d$/u/'`
1342 INT64_FORMAT="\"$LONG_LONG_INT_FORMAT\""
1343 UINT64_FORMAT="\"$LONG_LONG_UINT_FORMAT\""
1345 # Here if we are not using 'long long int' at all
1346 INT64_FORMAT='"%ld"'
1347 UINT64_FORMAT='"%lu"'
1350 AC_DEFINE_UNQUOTED(INT64_FORMAT, $INT64_FORMAT,
1351 [Define to the appropriate snprintf format for 64-bit ints, if any.])
1353 AC_DEFINE_UNQUOTED(UINT64_FORMAT, $UINT64_FORMAT,
1354 [Define to the appropriate snprintf format for unsigned 64-bit ints, if any.])
1356 # Now we have checked all the reasons to replace snprintf
1357 if test $pgac_need_repl_snprintf = yes; then
1358 AC_DEFINE(USE_REPL_SNPRINTF, 1, [Use replacement snprintf() functions.])
1362 # Need a #define for the size of Datum (unsigned long)
1363 AC_CHECK_SIZEOF([unsigned long])
1365 # And one for the size of size_t (enables tweaks for > 32bit address space)
1366 AC_CHECK_SIZEOF([size_t])
1368 # Determine memory alignment requirements for the basic C data types.
1370 PGAC_CHECK_ALIGNOF(short)
1371 PGAC_CHECK_ALIGNOF(int)
1372 PGAC_CHECK_ALIGNOF(long)
1373 if test x"$HAVE_LONG_LONG_INT_64" = x"yes" ; then
1374 PGAC_CHECK_ALIGNOF(long long int)
1376 PGAC_CHECK_ALIGNOF(double)
1378 # Compute maximum alignment of any basic type.
1379 # We assume long's alignment is at least as strong as char, short, or int;
1380 # but we must check long long (if it exists) and double.
1382 MAX_ALIGNOF=$pgac_cv_alignof_long
1383 if test $MAX_ALIGNOF -lt $pgac_cv_alignof_double ; then
1384 MAX_ALIGNOF=$pgac_cv_alignof_double
1386 if test x"$HAVE_LONG_LONG_INT_64" = xyes && test $MAX_ALIGNOF -lt $pgac_cv_alignof_long_long_int ; then
1387 MAX_ALIGNOF="$pgac_cv_alignof_long_long_int"
1389 AC_DEFINE_UNQUOTED(MAXIMUM_ALIGNOF, $MAX_ALIGNOF, [Define as the maximum alignment requirement of any C data type.])
1392 # Some platforms predefine the types int8, int16, etc. Only check
1393 # a (hopefully) representative subset.
1394 AC_CHECK_TYPES([int8, uint8, int64, uint64], [], [],
1396 #ifdef HAVE_SUPPORTDEFS_H
1397 #include <SupportDefs.h>
1400 # We also check for sig_atomic_t, which *should* be defined per ANSI
1401 # C, but is missing on some old platforms.
1402 AC_CHECK_TYPES(sig_atomic_t, [], [], [#include <signal.h>])
1405 if test "$PORTNAME" != "win32"
1407 PGAC_FUNC_POSIX_SIGNALS
1408 if test "$pgac_cv_func_posix_signals" != yes -a "$enable_thread_safety" = yes; then
1410 Thread-safety requires POSIX signals, which are not supported by this
1415 if test $ac_cv_func_fseeko = yes; then
1419 # SunOS doesn't handle negative byte comparisons properly with +/- return
1423 # Select semaphore implementation type.
1424 if test "$PORTNAME" != "win32"; then
1425 if test x"$USE_NAMED_POSIX_SEMAPHORES" = x"1" ; then
1426 AC_DEFINE(USE_NAMED_POSIX_SEMAPHORES, 1, [Define to select named POSIX semaphores.])
1427 SEMA_IMPLEMENTATION="src/backend/port/posix_sema.c"
1429 if test x"$USE_UNNAMED_POSIX_SEMAPHORES" = x"1" ; then
1430 AC_DEFINE(USE_UNNAMED_POSIX_SEMAPHORES, 1, [Define to select unnamed POSIX semaphores.])
1431 SEMA_IMPLEMENTATION="src/backend/port/posix_sema.c"
1433 AC_DEFINE(USE_SYSV_SEMAPHORES, 1, [Define to select SysV-style semaphores.])
1434 SEMA_IMPLEMENTATION="src/backend/port/sysv_sema.c"
1438 AC_DEFINE(USE_WIN32_SEMAPHORES, 1, [Define to select Win32-style semaphores.])
1439 SEMA_IMPLEMENTATION="src/backend/port/win32_sema.c"
1443 # Select shared-memory implementation type.
1444 if test "$PORTNAME" != "win32"; then
1445 AC_DEFINE(USE_SYSV_SHARED_MEMORY, 1, [Define to select SysV-style shared memory.])
1446 SHMEM_IMPLEMENTATION="src/backend/port/sysv_shmem.c"
1448 AC_DEFINE(USE_WIN32_SHARED_MEMORY, 1, [Define to select Win32-style shared memory.])
1449 SHMEM_IMPLEMENTATION="src/backend/port/win32_shmem.c"
1452 # If not set in template file, set bytes to use libc memset()
1453 if test x"$MEMSET_LOOP_LIMIT" = x"" ; then
1454 MEMSET_LOOP_LIMIT=1024
1456 AC_DEFINE_UNQUOTED(MEMSET_LOOP_LIMIT, ${MEMSET_LOOP_LIMIT}, [Define bytes to use libc memset().])
1459 if test "$enable_nls" = yes ; then
1463 # Check for Tcl configuration script tclConfig.sh
1464 if test "$with_tcl" = yes; then
1465 PGAC_PATH_TCLCONFIGSH([$with_tclconfig])
1466 PGAC_EVAL_TCLCONFIGSH([$TCL_CONFIG_SH],
1467 [TCL_INCLUDE_SPEC,TCL_LIB_FILE,TCL_LIBS,TCL_LIB_SPEC,TCL_SHARED_BUILD])
1468 AC_SUBST(TCL_SHLIB_LD_LIBS)dnl don't want to double-evaluate that one
1469 # now that we have TCL_INCLUDE_SPEC, we can check for <tcl.h>
1470 ac_save_CPPFLAGS=$CPPFLAGS
1471 CPPFLAGS="$TCL_INCLUDE_SPEC $CPPFLAGS"
1472 AC_CHECK_HEADER(tcl.h, [], [AC_MSG_ERROR([header file <tcl.h> is required for Tcl])])
1473 CPPFLAGS=$ac_save_CPPFLAGS
1477 # Check for DocBook and tools
1481 PGAC_CHECK_DOCBOOK(4.2)
1482 PGAC_PATH_DOCBOOK_STYLESHEETS
1483 PGAC_PATH_COLLATEINDEX
1484 AC_CHECK_PROGS(SGMLSPL, sgmlspl)
1488 # We have to run the thread test near the end so we have all our symbols
1489 # defined. Cross compiling throws a warning.
1491 if test "$enable_thread_safety_force" = yes; then
1492 if test "$PORTNAME" != "win32"
1495 *** Skipping thread test program. --enable-thread-safety-force was used.
1496 *** Run the program in src/test/thread on the your machine and add proper
1497 *** locking function calls to your applications to guarantee thread safety.
1500 AC_MSG_WARN([*** skipping thread test on Win32])
1502 elif test "$enable_thread_safety" = yes; then
1503 if test "$PORTNAME" != "win32"
1505 AC_MSG_CHECKING([thread safety of required library functions])
1509 CFLAGS="$CFLAGS $PTHREAD_CFLAGS -DIN_CONFIGURE"
1510 LIBS="$LIBS $PTHREAD_LIBS"
1511 AC_TRY_RUN([#include "$srcdir/src/test/thread/thread_test.c"],
1512 [AC_MSG_RESULT(yes)],
1514 AC_MSG_ERROR([thread test program failed
1515 This platform is not thread-safe. Check the file 'config.log'for the
1518 You can use the configure option --enable-thread-safety-force to force
1519 threads to be enabled. But you must then run the program in
1520 src/test/thread and add locking function calls to your applications to
1521 guarantee thread safety.])],
1522 [AC_MSG_RESULT(maybe)
1524 *** Skipping thread test program because of cross-compile build.
1525 *** Run the program in src/test/thread on the target machine.
1530 AC_MSG_WARN([*** skipping thread test on Win32])
1534 # prepare build tree if outside source tree
1535 # Note 1: test -ef might not exist, but it's more reliable than `pwd`.
1536 # Note 2: /bin/pwd might be better than shell's built-in at getting
1537 # a symlink-free name.
1538 if ( test "$srcdir" -ef . ) >/dev/null 2>&1 || test "`cd $srcdir && /bin/pwd`" = "`/bin/pwd`"; then
1542 if test "$no_create" != yes; then
1543 _AS_ECHO_N([preparing build tree... ])
1544 pgac_abs_top_srcdir=`cd "$srcdir" && pwd`
1545 $SHELL "$ac_aux_dir/prep_buildtree" "$pgac_abs_top_srcdir" "." \
1546 || AC_MSG_ERROR(failed)
1550 AC_SUBST(vpath_build)
1553 AC_CONFIG_FILES([GNUmakefile src/Makefile.global])
1556 src/backend/port/dynloader.c:src/backend/port/dynloader/${template}.c
1557 src/backend/port/pg_sema.c:${SEMA_IMPLEMENTATION}
1558 src/backend/port/pg_shmem.c:${SHMEM_IMPLEMENTATION}
1559 src/include/dynloader.h:src/backend/port/dynloader/${template}.h
1560 src/include/pg_config_os.h:src/include/port/${template}.h
1561 src/Makefile.port:src/makefiles/Makefile.${template}
1564 if test "$PORTNAME" = "win32"; then
1565 AC_CONFIG_COMMANDS([check_win32_symlinks],[
1566 # Links sometimes fail undetected on Mingw -
1567 # so here we detect it and warn the user
1568 for FILE in $CONFIG_LINKS
1570 # test -e works for symlinks in the MinGW console
1571 test -e `expr "$FILE" : '\([[^:]]*\)'` || AC_MSG_WARN([*** link for $FILE -- please fix by hand])
1576 AC_CONFIG_HEADERS([src/include/pg_config.h],
1578 # Update timestamp for pg_config.h (see Makefile.global)
1579 echo >src/include/stamp-h
1582 AC_CONFIG_HEADERS([src/interfaces/ecpg/include/ecpg_config.h])
1586 # Warn about unknown options