1 dnl Process this file with autoconf to produce a configure script.
2 dnl $PostgreSQL: pgsql/configure.in,v 1.469 2006/07/24 16:32:44 petere 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], [8.2devel], [pgsql-bugs@postgresql.org])
23 AC_COPYRIGHT([Copyright (c) 1996-2006, PostgreSQL Global Development Group])
24 AC_CONFIG_SRCDIR([src/backend/access/common/heaptuple.c])
25 AC_CONFIG_AUX_DIR(config)
26 AC_PREFIX_DEFAULT(/usr/local/pgsql)
27 AC_SUBST(configure_args, [$ac_configure_args])
29 AC_DEFINE_UNQUOTED(PG_VERSION, "$PACKAGE_VERSION", [PostgreSQL version as a string])
34 AC_MSG_CHECKING([which template to use])
36 PGAC_ARG_REQ(with, template, [],
39 list) echo; ls "$srcdir/src/template"; exit;;
40 *) if test -f "$srcdir/src/template/$with_template" ; then
43 AC_MSG_ERROR(['$withval' is not a valid template name. Use 'list' for a list.])
48 # --with-template not given
52 bsdi*) template=bsdi ;;
53 cygwin*) template=cygwin ;;
54 darwin*) template=darwin ;;
55 dgux*) template=dgux ;;
56 freebsd*) template=freebsd ;;
57 hpux*) template=hpux ;;
58 irix*) template=irix ;;
59 linux*|gnu*|k*bsd*-gnu)
61 mingw*) template=win32 ;;
62 netbsd*) template=netbsd ;;
63 nextstep*) template=nextstep ;;
64 openbsd*) template=openbsd ;;
67 solaris*) template=solaris ;;
68 sunos*) template=sunos4 ;;
71 univel) template=univel ;;
73 sysv4*) template=svr4 ;;
74 sysv5*) template=unixware ;;
75 ultrix*) template=ultrix4 ;;
78 if test x"$template" = x"" ; then
80 *******************************************************************
81 PostgreSQL has apparently not been ported to your platform yet.
82 To try a manual configuration, look into the src/template directory
83 for a similar platform and use the '--with-template=' option.
85 Please also contact <pgsql-ports@postgresql.org> to see about
86 rectifying this. Include the above 'checking host system type...'
88 *******************************************************************
94 AC_MSG_RESULT([$template])
99 # Initialize default assumption that we do not need separate assembly code
100 # for TAS (test-and-set). This can be overridden by the template file
101 # when it's executed.
108 ## Command line options
112 # Installation directory for documentation
114 PGAC_ARG(with, docdir, [ --with-docdir=DIR install the documentation in DIR [[PREFIX/doc]]
115 --without-docdir do not install the documentation],
116 [AC_MSG_ERROR([option --with-docdir requires an argument])],
119 [docdir='${prefix}/doc'])
124 # Add non-standard directories to the include path
126 PGAC_ARG_REQ(with, includes, [ --with-includes=DIRS look for additional header files in DIRS])
130 # Add non-standard directories to the library search path
132 PGAC_ARG_REQ(with, libraries, [ --with-libraries=DIRS look for additional libraries in DIRS],
133 [LIBRARY_DIRS=$withval])
135 PGAC_ARG_REQ(with, libs, [ --with-libs=DIRS alternative spelling of --with-libraries],
136 [LIBRARY_DIRS=$withval])
140 # 64-bit integer date/time storage (--enable-integer-datetimes)
142 AC_MSG_CHECKING([whether to build with 64-bit integer date/time support])
143 PGAC_ARG_BOOL(enable, integer-datetimes, no, [ --enable-integer-datetimes enable 64-bit integer date/time support],
144 [AC_DEFINE([USE_INTEGER_DATETIMES], 1,
145 [Define to 1 if you want 64-bit integer timestamp and interval support. (--enable-integer-datetimes)])])
146 AC_MSG_RESULT([$enable_integer_datetimes])
152 AC_MSG_CHECKING([whether NLS is wanted])
153 PGAC_ARG_OPTARG(enable, nls,
154 [[ --enable-nls[=LANGUAGES] enable Native Language Support]],
156 [WANTED_LANGUAGES=$enableval],
157 [AC_DEFINE(ENABLE_NLS, 1,
158 [Define to 1 if you want National Language Support. (--enable-nls)])])
159 AC_MSG_RESULT([$enable_nls])
161 AC_SUBST(WANTED_LANGUAGES)
164 # Default port number (--with-pgport), default 5432
166 AC_MSG_CHECKING([for default port number])
167 PGAC_ARG_REQ(with, pgport, [ --with-pgport=PORTNUM change default port number [[5432]]],
168 [default_port=$withval],
170 AC_MSG_RESULT([$default_port])
171 # Need both of these because some places want an integer and some a string
172 AC_DEFINE_UNQUOTED(DEF_PGPORT, ${default_port},
173 [Define to the default TCP port number on which the server listens and
174 to which clients will try to connect. This can be overridden at run-time,
175 but it's convenient if your clients have the right default compiled in.
176 (--with-pgport=PORTNUM)])
177 AC_DEFINE_UNQUOTED(DEF_PGPORT_STR, "${default_port}",
178 [Define to the default TCP port number as a string constant.])
179 AC_SUBST(default_port)
182 # Option to disable shared libraries
184 PGAC_ARG_BOOL(enable, shared, yes,
185 [ --disable-shared do not build shared libraries])
186 AC_SUBST(enable_shared)
189 # '-rpath'-like feature can be disabled
191 PGAC_ARG_BOOL(enable, rpath, yes,
192 [ --disable-rpath do not embed shared library search path in executables])
193 AC_SUBST(enable_rpath)
198 PGAC_ARG_BOOL(enable, spinlocks, yes,
199 [ --disable-spinlocks do not use spinlocks])
202 # --enable-debug adds -g to compiler flags
204 PGAC_ARG_BOOL(enable, debug, no,
205 [ --enable-debug build with debugging symbols (-g)])
206 AC_SUBST(enable_debug)
211 PGAC_ARG_BOOL(enable, dtrace, no,
212 [ --enable-dtrace build with DTrace support],
213 [AC_DEFINE([ENABLE_DTRACE], 1,
214 [Define to 1 to enable DTrace support. (--enable-dtrace)])
215 AC_CHECK_PROGS(DTRACE, dtrace)
216 AC_SUBST(DTRACEFLAGS)])
217 AC_SUBST(enable_dtrace)
223 # For historical reasons you can also use --with-CC to specify the C compiler
224 # to use, although the standard way to do this is to set the CC environment
226 PGAC_ARG_REQ(with, CC, [], [CC=$with_CC])
229 aix) pgac_cc_list="gcc xlc";;
230 irix) pgac_cc_list="cc";; # no gcc
231 *) pgac_cc_list="gcc cc";;
234 AC_PROG_CC([$pgac_cc_list])
241 . "$srcdir/src/template/$template" || exit
243 # CFLAGS are selected so:
244 # If the user specifies something in the environment, that is used.
245 # else: If the template file set something, that is used.
246 # else: If the compiler is GCC, then we use -O2.
247 # else: If the compiler is something else, then we use -0.
249 if test "$ac_env_CFLAGS_set" = set; then
250 CFLAGS=$ac_env_CFLAGS_value
251 elif test "${CFLAGS+set}" = set; then
252 : # (keep what template set)
253 elif test "$GCC" = yes; then
256 # if the user selected debug mode, don't use -O
257 if test "$enable_debug" != yes; then
262 # Some versions of GCC support some additional useful warning flags.
263 # Check whether they are supported, and add them to CFLAGS if so.
265 if test "$GCC" = yes; then
267 # ICC pretends to be GCC but it's lying; it doesn't support these options.
268 # So we have to check if "GCC" is really ICC.
269 AC_TRY_COMPILE([], [@%:@ifndef __INTEL_COMPILER
271 @%:@endif], [ICC=[yes]], [ICC=[no]])
273 if test "$ICC" = no; then
274 CFLAGS="$CFLAGS -Wall -Wmissing-prototypes -Wpointer-arith -Winline"
276 PGAC_PROG_CC_CFLAGS_OPT([-Wdeclaration-after-statement])
277 PGAC_PROG_CC_CFLAGS_OPT([-Wendif-labels])
279 # Intel compiler has a bug/misoptimization in checking for
280 # division by NAN (NaN == 0), -mp1 fixes it, so add it to the
282 PGAC_PROG_CC_CFLAGS_OPT([-mp1])
285 # Disable strict-aliasing rules; needed for gcc 3.3+
286 PGAC_PROG_CC_CFLAGS_OPT([-fno-strict-aliasing])
287 elif test ${CC} = "xlc"; then
288 # AIX xlc has to have strict aliasing turned off too
289 PGAC_PROG_CC_CFLAGS_OPT([-qnoansialias])
292 # supply -g if --enable-debug
293 if test "$enable_debug" = yes && test "$ac_cv_prog_cc_g" = yes; then
297 AC_MSG_NOTICE([using CFLAGS=$CFLAGS])
299 # We already have this in Makefile.win32, but configure needs it too
300 if test "$PORTNAME" = "win32"; then
301 CPPFLAGS="$CPPFLAGS -I$srcdir/src/include/port/win32 -DEXEC_BACKEND"
304 # Check if the compiler still works with the template settings
305 AC_MSG_CHECKING([whether the C compiler still works])
306 AC_TRY_LINK([], [return 0;],
307 [AC_MSG_RESULT(yes)],
309 AC_MSG_ERROR([cannot proceed])])
311 # Defend against gcc -ffast-math
312 if test "$GCC" = yes; then
313 AC_TRY_COMPILE([], [@%:@ifdef __FAST_MATH__
315 @%:@endif], [], [AC_MSG_ERROR([do not put -ffast-math in CFLAGS])])
321 # Create compiler version string
322 if test x"$GCC" = x"yes" ; then
323 cc_string="GCC `${CC} --version | sed q`"
327 AC_DEFINE_UNQUOTED(PG_VERSION_STR,
328 ["PostgreSQL $PACKAGE_VERSION on $host, compiled by $cc_string"],
329 [A string containing the version number, platform, and C compiler])
333 # Set up TAS assembly code if needed; the template file has now had its
334 # chance to request this.
336 AC_CONFIG_LINKS([src/backend/port/tas.s:src/backend/port/tas/${tas_file}])
338 if test "$need_tas" = yes ; then
347 # Automatic dependency tracking
349 PGAC_ARG_BOOL(enable, depend, no, [ --enable-depend turn on automatic dependency tracking],
355 # Enable assert checks
357 PGAC_ARG_BOOL(enable, cassert, no, [ --enable-cassert enable assertion checks (for debugging)],
358 [AC_DEFINE([USE_ASSERT_CHECKING], 1,
359 [Define to 1 to build with assertion checks. (--enable-cassert)])])
363 # Include directories
366 IFS="${IFS}${PATH_SEPARATOR}"
367 # SRCH_INC comes from the template file
368 for dir in $with_includes $SRCH_INC; do
369 if test -d "$dir"; then
370 INCLUDES="$INCLUDES -I$dir"
372 AC_MSG_WARN([*** Include directory $dir does not exist.])
380 # Library directories
383 IFS="${IFS}${PATH_SEPARATOR}"
384 # LIBRARY_DIRS comes from command line, SRCH_LIB from template file.
385 for dir in $LIBRARY_DIRS $SRCH_LIB; do
386 if test -d "$dir"; then
387 LIBDIRS="$LIBDIRS -L$dir"
389 AC_MSG_WARN([*** Library directory $dir does not exist.])
395 # Enable thread-safe client libraries
397 AC_MSG_CHECKING([allow thread-safe client libraries])
398 PGAC_ARG_BOOL(enable, thread-safety, no, [ --enable-thread-safety make client libraries thread-safe])
399 PGAC_ARG_BOOL(enable, thread-safety-force, no, [ --enable-thread-safety-force force thread-safety in spite of thread test failure])
400 if test "$enable_thread_safety" = yes -o \
401 "$enable_thread_safety_force" = yes; then
402 enable_thread_safety="yes" # for 'force'
403 AC_DEFINE([ENABLE_THREAD_SAFETY], 1,
404 [Define to 1 to build client libraries as thread-safe code. (--enable-thread-safety)])
406 AC_MSG_RESULT([$enable_thread_safety])
407 AC_SUBST(enable_thread_safety)
410 # Optionally build Tcl modules (PL/Tcl)
412 AC_MSG_CHECKING([whether to build with Tcl])
413 PGAC_ARG_BOOL(with, tcl, no, [ --with-tcl build Tcl modules (PL/Tcl)])
414 AC_MSG_RESULT([$with_tcl])
417 # We see if the path to the Tcl/Tk configuration scripts is specified.
418 # This will override the use of tclsh to find the paths to search.
420 PGAC_ARG_REQ(with, tclconfig, [ --with-tclconfig=DIR tclConfig.sh is in DIR])
423 # Optionally build Perl modules (PL/Perl)
425 AC_MSG_CHECKING([whether to build Perl modules])
426 PGAC_ARG_BOOL(with, perl, no, [ --with-perl build Perl modules (PL/Perl)])
427 AC_MSG_RESULT([$with_perl])
431 # Optionally build Python modules (PL/Python)
433 AC_MSG_CHECKING([whether to build Python modules])
434 PGAC_ARG_BOOL(with, python, no, [ --with-python build Python modules (PL/Python)])
435 AC_MSG_RESULT([$with_python])
436 AC_SUBST(with_python)
441 AC_MSG_CHECKING([whether to build with Kerberos 5 support])
442 PGAC_ARG_BOOL(with, krb5, no, [ --with-krb5 build with Kerberos 5 support],
444 AC_DEFINE(KRB5, 1, [Define to build with Kerberos 5 support. (--with-krb5)])
445 krb_srvtab="FILE:\$(sysconfdir)/krb5.keytab"
447 AC_MSG_RESULT([$with_krb5])
455 # Kerberos configuration parameters
457 PGAC_ARG_REQ(with, krb-srvnam,
458 [ --with-krb-srvnam=NAME name of the default service principal in Kerberos [[postgres]]],
460 [with_krb_srvnam="postgres"])
461 AC_DEFINE_UNQUOTED([PG_KRB_SRVNAM], ["$with_krb_srvnam"],
462 [Define to the name of the default PostgreSQL service principal in Kerberos. (--with-krb-srvnam=NAME)])
468 AC_MSG_CHECKING([whether to build with PAM support])
469 PGAC_ARG_BOOL(with, pam, no,
470 [ --with-pam build with PAM support],
471 [AC_DEFINE([USE_PAM], 1, [Define to 1 to build with PAM support. (--with-pam)])])
472 AC_MSG_RESULT([$with_pam])
479 AC_MSG_CHECKING([whether to build with LDAP support])
480 PGAC_ARG_BOOL(with, ldap, no,
481 [ --with-ldap build with LDAP support],
482 [AC_DEFINE([USE_LDAP], 1, [Define to 1 to build with LDAP support. (--with-ldap)])])
483 AC_MSG_RESULT([$with_ldap])
490 AC_MSG_CHECKING([whether to build with Bonjour support])
491 PGAC_ARG_BOOL(with, bonjour, no,
492 [ --with-bonjour build with Bonjour support],
493 [AC_DEFINE([USE_BONJOUR], 1, [Define to 1 to build with Bonjour support. (--with-bonjour)])])
494 AC_MSG_RESULT([$with_bonjour])
495 AC_SUBST(with_bonjour)
501 AC_MSG_CHECKING([whether to build with OpenSSL support])
502 PGAC_ARG_BOOL(with, openssl, no, [ --with-openssl build with OpenSSL support],
503 [AC_DEFINE([USE_SSL], 1, [Define to build with (Open)SSL support. (--with-openssl)])])
504 AC_MSG_RESULT([$with_openssl])
505 AC_SUBST(with_openssl)
511 PGAC_ARG_BOOL(with, libedit-preferred, no,
512 [ --with-libedit-preferred prefer BSD Libedit over GNU Readline])
518 PGAC_ARG_BOOL(with, readline, yes,
519 [ --without-readline do not use GNU Readline / BSD Libedit line editing])
520 # readline on MinGW has problems with backslashes in psql and other bugs.
521 # This is particularly a problem with non-US code pages.
522 # Therefore disable its use until we understand the cause. 2004-07-20
523 if test "$PORTNAME" = "win32"; then
524 if test "$with_readline" = yes; then
525 AC_MSG_WARN([*** Readline does not work on MinGW --- disabling])
534 PGAC_ARG_BOOL(with, zlib, yes,
535 [ --without-zlib do not use Zlib])
542 # Assume system is ELF if it predefines __ELF__ as 1,
543 # otherwise believe host_os based default.
545 freebsd1*|freebsd2*) elf=no;;
546 freebsd3*|freebsd4*) elf=yes;;
555 [if test "X$elf" = "Xyes" ; then
566 CPPFLAGS="$CPPFLAGS $INCLUDES"
567 LDFLAGS="$LDFLAGS $LIBDIRS"
569 AC_MSG_NOTICE([using CPPFLAGS=$CPPFLAGS])
570 AC_MSG_NOTICE([using LDFLAGS=$LDFLAGS])
572 AC_ARG_VAR(LDFLAGS_SL)
579 AC_SUBST(with_gnu_ld)
580 case $host_os in sysv5*)
581 AC_CACHE_CHECK([whether ld -R works], [pgac_cv_prog_ld_R],
583 pgac_save_LDFLAGS=$LDFLAGS; LDFLAGS="$LDFLAGS -Wl,-R/usr/lib"
584 AC_TRY_LINK([], [], [pgac_cv_prog_ld_R=yes], [pgac_cv_prog_ld_R=no])
585 LDFLAGS=$pgac_save_LDFLAGS
587 ld_R_works=$pgac_cv_prog_ld_R
591 AC_PATH_PROG(TAR, tar)
594 AC_CHECK_PROGS(YACC, ['bison -y'])
596 if test "$YACC"; then
597 if $YACC --version | sed q | $AWK '{ if ($4 < 1.875) exit 0; else exit 1;}'; then
599 *** If you are going to modify the grammar files or build from CVS, the installed
600 *** version of Bison is too old. Bison version 1.875 or later is required.])
604 if test -z "$YACC"; then
606 *** Without Bison you will not be able to build PostgreSQL from CVS or
607 *** change any of the parser definition files. You can obtain Bison from
608 *** a GNU mirror site. (If you are using the official distribution of
609 *** PostgreSQL then you do not need to worry about this because the Bison
610 *** output is pre-generated.) To use a different yacc program (possible,
611 *** but not recommended), set the environment variable YACC before running
617 if test "$with_perl" = yes; then
618 PGAC_CHECK_PERL_CONFIGS([archlibexp,privlibexp,useshrplib])
619 PGAC_CHECK_PERL_EMBED_LDFLAGS
622 if test "$with_python" = yes; then
624 PGAC_CHECK_PYTHON_EMBED_SETUP
627 # Supply a numeric version string for use by 3rd party add-ons
628 # awk -F is a regex on some platforms, and not on others, so make "." a tab
629 PG_VERSION_NUM="`echo "$PACKAGE_VERSION" | sed 's/[A-Za-z].*$//' |
631 $AWK '{printf \"%d%02d%02d\", $1, $2, (NF >= 3) ? $3 : 0}'`"
632 AC_DEFINE_UNQUOTED(PG_VERSION_NUM, $PG_VERSION_NUM, [PostgreSQL version as a number])
638 AC_SEARCH_LIBS(setproctitle, util)
639 AC_SEARCH_LIBS(pow, m)
640 AC_SEARCH_LIBS(dlopen, dl)
641 AC_SEARCH_LIBS(socket, [socket wsock32])
642 AC_SEARCH_LIBS(shl_load, dld)
643 # We only use libld in port/dynloader/aix.c
646 AC_SEARCH_LIBS(ldopen, ld)
649 AC_SEARCH_LIBS(getopt_long, [getopt gnugetopt])
650 AC_SEARCH_LIBS(crypt, crypt)
652 AC_SEARCH_LIBS(fdatasync, [rt posix4])
654 AC_SEARCH_LIBS(shmget, cygipc)
656 if test "$with_readline" = yes; then
658 if test x"$pgac_cv_check_readline" = x"no"; then
659 AC_MSG_ERROR([readline library not found
660 If you have readline already installed, see config.log for details on the
661 failure. It is possible the compiler isn't looking in the proper directory.
662 Use --without-readline to disable readline support.])
666 if test "$with_zlib" = yes; then
667 AC_CHECK_LIB(z, inflate, [],
668 [AC_MSG_ERROR([zlib library not found
669 If you have zlib already installed, see config.log for details on the
670 failure. It is possible the compiler isn't looking in the proper directory.
671 Use --without-zlib to disable zlib support.])])
674 if test "$enable_spinlocks" = yes; then
675 AC_DEFINE(HAVE_SPINLOCKS, 1, [Define to 1 if you have spinlocks.])
678 *** Not using spinlocks will cause poor performance.])
681 if test "$with_krb5" = yes ; then
682 if test "$PORTNAME" != "win32"; then
683 AC_SEARCH_LIBS(com_err, [krb5 'krb5 -ldes -lasn1 -lroken' com_err], [],
684 [AC_MSG_ERROR([could not find function 'com_err' required for Kerberos 5])])
685 AC_SEARCH_LIBS(krb5_sendauth, [krb5 'krb5 -ldes -lasn1 -lroken'], [],
686 [AC_MSG_ERROR([could not find function 'krb5_sendauth' required for Kerberos 5])])
688 AC_SEARCH_LIBS(com_err, 'comerr32 -lkrb5_32', [],
689 [AC_MSG_ERROR([could not find function 'com_err' required for Kerberos 5])])
693 if test "$with_openssl" = yes ; then
695 if test "$PORTNAME" != "win32"; then
696 AC_CHECK_LIB(crypto, CRYPTO_new_ex_data, [], [AC_MSG_ERROR([library 'crypto' is required for OpenSSL])])
697 AC_CHECK_LIB(ssl, SSL_library_init, [], [AC_MSG_ERROR([library 'ssl' is required for OpenSSL])])
699 AC_CHECK_LIB(eay32, CRYPTO_new_ex_data, [], [AC_MSG_ERROR([library 'eay32' is required for OpenSSL])])
700 AC_CHECK_LIB(ssleay32, SSL_library_init, [], [AC_MSG_ERROR([library 'ssleay32' is required for OpenSSL])])
704 if test "$with_pam" = yes ; then
705 AC_CHECK_LIB(pam, pam_start, [], [AC_MSG_ERROR([library 'pam' is required for PAM])])
709 if test "$with_ldap" = yes ; then
710 if test "$PORTNAME" != "win32"; then
711 AC_CHECK_LIB(ldap, ldap_bind, [], [AC_MSG_ERROR([library 'ldap' is required for LDAP])])
713 AC_CHECK_LIB(wldap32, ldap_bind, [], [AC_MSG_ERROR([library 'wldap32' is required for LDAP])])
721 dnl sys/socket.h is required by AC_FUNC_ACCEPT_ARGTYPES
722 AC_CHECK_HEADERS([crypt.h dld.h endian.h fp_class.h getopt.h ieeefp.h langinfo.h poll.h pwd.h sys/ipc.h sys/poll.h sys/pstat.h sys/select.h sys/sem.h sys/socket.h sys/shm.h sys/time.h sys/un.h termios.h utime.h wchar.h wctype.h kernel/OS.h kernel/image.h SupportDefs.h])
724 # At least on IRIX, cpp test for netinet/tcp.h will fail unless
725 # netinet/in.h is included first.
726 AC_CHECK_HEADERS(netinet/in.h)
727 AC_CHECK_HEADERS(netinet/tcp.h, [], [],
729 #ifdef HAVE_NETINET_IN_H
730 #include <netinet/in.h>
734 if expr x"$pgac_cv_check_readline" : 'x-lreadline' >/dev/null ; then
735 AC_CHECK_HEADERS(readline/readline.h, [],
736 [AC_CHECK_HEADERS(readline.h, [],
737 [AC_MSG_ERROR([readline header not found
738 If you have readline already installed, see config.log for details on the
739 failure. It is possible the compiler isn't looking in the proper directory.
740 Use --without-readline to disable readline support.])])])
741 AC_CHECK_HEADERS(readline/history.h, [],
742 [AC_CHECK_HEADERS(history.h, [],
743 [AC_MSG_ERROR([history header not found
744 If you have readline already installed, see config.log for details on the
745 failure. It is possible the compiler isn't looking in the proper directory.
746 Use --without-readline to disable readline support.])])])
749 if expr x"$pgac_cv_check_readline" : 'x-ledit' >/dev/null ; then
750 # Some installations of libedit usurp /usr/include/readline/, which seems
751 # bad practice, since in combined installations readline will have its headers
752 # there. We might have to resort to AC_EGREP checks to make sure we found
753 # the proper header...
754 AC_CHECK_HEADERS(editline/readline.h, [],
755 [AC_CHECK_HEADERS(readline.h, [],
756 [AC_CHECK_HEADERS(readline/readline.h, [],
757 [AC_MSG_ERROR([readline header not found
758 If you have libedit already installed, see config.log for details on the
759 failure. It is possible the compiler isn't looking in the proper directory.
760 Use --without-readline to disable libedit support.])])])])
761 AC_CHECK_HEADERS(editline/history.h, [],
762 [AC_CHECK_HEADERS(history.h, [],
763 [AC_CHECK_HEADERS(readline/history.h, [],
764 [AC_MSG_ERROR([history header not found
765 If you have libedit already installed, see config.log for details on the
766 failure. It is possible the compiler isn't looking in the proper directory.
767 Use --without-readline to disable libedit support.])])])])
770 if test "$with_zlib" = yes; then
771 AC_CHECK_HEADER(zlib.h, [], [AC_MSG_ERROR([zlib header not found
772 If you have zlib already installed, see config.log for details on the
773 failure. It is possible the compiler isn't looking in the proper directory.
774 Use --without-zlib to disable zlib support.])])
777 if test "$with_krb5" = yes ; then
778 AC_CHECK_HEADER(krb5.h, [], [AC_MSG_ERROR([header file <krb5.h> is required for Kerberos 5])])
781 if test "$with_openssl" = yes ; then
782 AC_CHECK_HEADER(openssl/ssl.h, [], [AC_MSG_ERROR([header file <openssl/ssl.h> is required for OpenSSL])])
783 AC_CHECK_HEADER(openssl/err.h, [], [AC_MSG_ERROR([header file <openssl/err.h> is required for OpenSSL])])
786 if test "$with_pam" = yes ; then
787 AC_CHECK_HEADERS(security/pam_appl.h, [],
788 [AC_CHECK_HEADERS(pam/pam_appl.h, [],
789 [AC_MSG_ERROR([header file <security/pam_appl.h> or <pam/pam_appl.h> is required for PAM.])])])
792 if test "$with_ldap" = yes ; then
793 if test "$PORTNAME" != "win32"; then
794 AC_CHECK_HEADERS(ldap.h, [],
795 [AC_MSG_ERROR([header file <ldap.h> is required for LDAP])])
797 AC_CHECK_HEADERS(winldap.h, [],
798 [AC_MSG_ERROR([header file <winldap.h> is required for LDAP])],
805 if test "$with_bonjour" = yes ; then
806 AC_CHECK_HEADER(DNSServiceDiscovery/DNSServiceDiscovery.h, [], [AC_MSG_ERROR([header file <DNSServiceDiscovery/DNSServiceDiscovery.h> is required for Bonjour])])
811 ## Types, structures, compiler characteristics
814 m4_defun([AC_PROG_CC_STDC], []) dnl We don't want that.
820 PGAC_C_FUNCNAME_SUPPORT
823 PGAC_STRUCT_SOCKADDR_UN
824 PGAC_STRUCT_SOCKADDR_STORAGE
825 PGAC_STRUCT_SOCKADDR_STORAGE_MEMBERS
828 AC_CHECK_TYPES([struct cmsgcred, struct fcred, struct sockcred], [], [],
829 [#include <sys/param.h>
830 #include <sys/types.h>
831 #include <sys/socket.h>
832 #include <sys/ucred.h>])
834 AC_CHECK_TYPES([struct option], [], [],
835 [#ifdef HAVE_GETOPT_H
839 if test "$with_zlib" = yes; then
840 # Check that <zlib.h> defines z_streamp (versions before about 1.0.4
841 # did not). While we could work around the lack of z_streamp, it
842 # seems unwise to encourage people to use such old zlib versions...
843 AC_CHECK_TYPE(z_streamp, [], [AC_MSG_ERROR([zlib version is too old
844 Use --without-zlib to disable zlib support.])],
848 if test "$with_krb5" = yes; then
849 # Check for differences between MIT and Heimdal (KTH) releases
850 AC_CHECK_MEMBERS(krb5_ticket.enc_part2, [],
851 [AC_CHECK_MEMBERS(krb5_ticket.client, [],
852 [AC_MSG_ERROR([could not determine how to get client name from Kerberos 5 ticket])],
853 [#include <krb5.h>])],
855 AC_CHECK_MEMBERS(krb5_error.text.data, [],
856 [AC_CHECK_MEMBERS(krb5_error.e_data, [],
857 [AC_MSG_ERROR([could not determine how to extract Kerberos 5 error messages])],
858 [#include <krb5.h>])],
862 # This is probably only present on Darwin, but may as well check always
863 AC_CHECK_DECLS(F_FULLFSYNC, [], [], [#include <fcntl.h>])
866 ## Functions, global variables
869 PGAC_VAR_INT_TIMEZONE
870 AC_FUNC_ACCEPT_ARGTYPES
871 PGAC_FUNC_GETTIMEOFDAY_1ARG
873 AC_CHECK_FUNCS([cbrt dlopen fcvt fdatasync getpeereid memmove poll pstat readlink setproctitle setsid sigprocmask symlink sysconf towlower utime utimes waitpid wcstombs])
875 AC_CHECK_DECLS(fdatasync, [], [], [#include <unistd.h>])
876 AC_CHECK_DECLS(posix_fadvise, [], [], [#include <fcntl.h>])
879 AC_CHECK_TYPE([struct sockaddr_in6],
880 [AC_DEFINE(HAVE_IPV6, 1, [Define to 1 if you have support for IPv6.])
883 [$ac_includes_default
884 #include <netinet/in.h>])
887 AC_CACHE_CHECK([for PS_STRINGS], [pgac_cv_var_PS_STRINGS],
889 [#include <machine/vmparam.h>
890 #include <sys/exec.h>
892 [PS_STRINGS->ps_nargvstr = 1;
893 PS_STRINGS->ps_argvstr = "foo";],
894 [pgac_cv_var_PS_STRINGS=yes],
895 [pgac_cv_var_PS_STRINGS=no])])
896 if test "$pgac_cv_var_PS_STRINGS" = yes ; then
897 AC_DEFINE([HAVE_PS_STRINGS], [], [Define to 1 if the PS_STRINGS thing exists.])
901 # We use our snprintf.c emulation if either snprintf() or vsnprintf()
902 # is missing. Yes, there are machines that have only one. We may
903 # also decide to use snprintf.c if snprintf() is present but does not
904 # have all the features we need --- see below.
906 if test "$PORTNAME" = "win32"; then
907 # Win32 gets snprintf.c built unconditionally.
909 # To properly translate all NLS languages strings, we must support the
910 # *printf() %$ format, which allows *printf() arguments to be selected
911 # by position in the translated string.
913 # libintl versions < 0.13 use the native *printf() functions, and Win32
914 # *printf() doesn't understand %$, so we must use our /port versions,
915 # which do understand %$. libintl versions >= 0.13 include their own
916 # *printf versions on Win32. The libintl 0.13 release note text is:
918 # C format strings with positions, as they arise when a translator
919 # needs to reorder a sentence, are now supported on all platforms.
920 # On those few platforms (NetBSD and Woe32) for which the native
921 # printf()/fprintf()/... functions don't support such format
922 # strings, replacements are provided through <libintl.h>.
924 # We could use libintl >= 0.13's *printf() if we were sure that we had
925 # a litint >= 0.13 at runtime, but seeing that there is no clean way
926 # to guarantee that, it is best to just use our own, so we are sure to
927 # get %$ support. In include/port.h we disable the *printf() macros
928 # that might have been defined by libintl.
930 # We do this unconditionally whether NLS is used or not so we are sure
931 # that all Win32 libraries and binaries behave the same.
932 pgac_need_repl_snprintf=yes
934 pgac_need_repl_snprintf=no
935 AC_CHECK_FUNCS(snprintf, [], pgac_need_repl_snprintf=yes)
936 AC_CHECK_FUNCS(vsnprintf, [], pgac_need_repl_snprintf=yes)
940 # Check whether <stdio.h> declares snprintf() and vsnprintf(); if not,
941 # include/c.h will provide declarations. Note this is a separate test
942 # from whether the functions exist in the C library --- there are
943 # systems that have the functions but don't bother to declare them :-(
945 AC_CHECK_DECLS([snprintf, vsnprintf])
948 dnl Cannot use AC_CHECK_FUNC because isinf may be a macro
949 AC_CACHE_CHECK([for isinf], ac_cv_func_isinf,
954 [return isinf(glob_double) ? 0 : 1;],
955 [ac_cv_func_isinf=yes],
956 [ac_cv_func_isinf=no])])
958 if test $ac_cv_func_isinf = yes ; then
959 AC_DEFINE(HAVE_ISINF, 1, [Define to 1 if you have isinf().])
962 # Look for a way to implement a substitute for isinf()
963 AC_CHECK_FUNCS([fpclass fp_class fp_class_d class], [break])
966 AC_REPLACE_FUNCS([crypt fseeko getopt getrusage inet_aton random rint srandom strdup strerror strtol strtoul unsetenv])
968 # System's version of getaddrinfo(), if any, may be used only if we found
969 # a definition for struct addrinfo; see notes in src/include/getaddrinfo.h.
970 # (Note: the AC_REPLACE_FUNCS probe fails on Windows, where the available
971 # versions of getaddrinfo don't follow normal C call protocol. This is OK
972 # because we want to use our own getaddrinfo.c on Windows anyway.)
973 if test x"$ac_cv_type_struct_addrinfo" = xyes ; then
974 AC_REPLACE_FUNCS([getaddrinfo])
976 AC_LIBOBJ(getaddrinfo)
979 # similarly, use system's getopt_long() only if system provides struct option.
980 if test x"$ac_cv_type_struct_option" = xyes ; then
981 AC_REPLACE_FUNCS([getopt_long])
983 AC_LIBOBJ(getopt_long)
986 # BSD/OS & NetBSD use a custom fseeko/ftello built on fsetpos/fgetpos
987 # We override the previous test that said fseeko/ftello didn't exist
988 # OS tests are also done in include/c.h and port/fseeko.c
989 case $host_os in bsdi*|netbsd*)
990 ac_cv_func_fseeko=yes
993 # Solaris has a very slow qsort in certain cases, so we replace it:
994 # http://forum.sun.com/thread.jspa?forumID=4&threadID=7231
995 # Supposedly it is fixed in Solaris, but not sure which version, and
996 # no confirmed testing. 2005-12-16
997 if test "$PORTNAME" = "solaris"; then
1002 if test "$PORTNAME" = "win32"; then
1003 AC_LIBOBJ(gettimeofday)
1007 AC_LIBOBJ(win32error)
1008 AC_DEFINE([HAVE_SYMLINK], 1,
1009 [Define to 1 if you have the `symlink' function.])
1012 if test "$with_readline" = yes; then
1013 PGAC_VAR_RL_COMPLETION_APPEND_CHARACTER
1014 AC_CHECK_FUNCS([rl_completion_matches rl_filename_completion_function])
1015 AC_CHECK_FUNCS([replace_history_entry])
1019 dnl Cannot use AC_CHECK_FUNC because finite may be a macro
1020 AC_MSG_CHECKING(for finite)
1025 [return finite(glob_double) ? 0 : 1;],
1026 [AC_DEFINE(HAVE_FINITE, 1, [Define to 1 if you have finite().])
1027 AC_MSG_RESULT(yes)],
1028 [AC_MSG_RESULT(no)])
1030 dnl Cannot use AC_CHECK_FUNC because sigsetjmp may be a macro
1031 dnl (especially on GNU libc)
1032 dnl See also comments in c.h.
1033 AC_MSG_CHECKING(for sigsetjmp)
1034 AC_TRY_LINK([#include <setjmp.h>],
1035 [sigjmp_buf x; sigsetjmp(x, 1);],
1036 [AC_DEFINE(HAVE_SIGSETJMP, 1, [Define to 1 if you have sigsetjmp().])
1037 AC_MSG_RESULT(yes)],
1038 [AC_MSG_RESULT(no)])
1040 AC_CHECK_FUNC(syslog,
1041 [AC_CHECK_HEADER(syslog.h,
1042 [AC_DEFINE(HAVE_SYSLOG, 1, [Define to 1 if you have the syslog interface.])])])
1044 AC_CACHE_CHECK([for optreset], pgac_cv_var_int_optreset,
1045 [AC_TRY_LINK([#include <unistd.h>],
1046 [extern int optreset; optreset = 1;],
1047 [pgac_cv_var_int_optreset=yes],
1048 [pgac_cv_var_int_optreset=no])])
1049 if test x"$pgac_cv_var_int_optreset" = x"yes"; then
1050 AC_DEFINE(HAVE_INT_OPTRESET, 1, [Define to 1 if you have the global variable 'int optreset'.])
1053 AC_CHECK_FUNCS([strtoll strtoq], [break])
1054 AC_CHECK_FUNCS([strtoull strtouq], [break])
1056 # Check for one of atexit() or on_exit()
1057 AC_CHECK_FUNCS(atexit, [],
1058 [AC_CHECK_FUNCS(on_exit, [],
1059 [AC_MSG_ERROR([neither atexit() nor on_exit() found])])])
1066 # For each platform, we need to know about any special compile and link
1067 # libraries, and whether the normal C function names are thread-safe.
1068 # See the comment at the top of src/port/thread.c for more information.
1070 if test "$enable_thread_safety" = yes; then
1071 ACX_PTHREAD # set thread flags
1073 # Some platforms use these, so just defineed them. They can't hurt if they
1074 # are not supported.
1075 PTHREAD_CFLAGS="$PTHREAD_CFLAGS -D_REENTRANT -D_THREAD_SAFE -D_POSIX_PTHREAD_SEMANTICS"
1078 # At this point, we don't want to muck with the compiler name for threading.
1079 # Let's see who fails, perhaps AIX. 2004-04-23
1080 if test "$PTHREAD_CC" != "$CC"; then
1082 PostgreSQL does not support platforms that require a special
1083 compiler binary for thread-safety.
1087 if test "$THREAD_SUPPORT" = no; then
1089 Cannot enable threads on your platform.
1090 Your platform is known to not support thread-safe programs.
1091 For details, compile and run src/bin/pg_thread_test.
1095 # Check for *_r functions
1098 CFLAGS="$CFLAGS $PTHREAD_CFLAGS"
1099 LIBS="$LIBS $PTHREAD_LIBS"
1101 AC_CHECK_HEADER(pthread.h, [], [AC_MSG_ERROR([pthread.h not found, required for --enable-thread-safety])])
1103 AC_CHECK_FUNCS([strerror_r getpwuid_r gethostbyname_r])
1105 # Do test here with the proper thread flags
1106 PGAC_FUNC_GETPWUID_R_5ARG
1107 PGAC_FUNC_STRERROR_R_INT
1113 # do not use values from template file
1118 AC_SUBST(PTHREAD_CFLAGS)
1119 AC_SUBST(PTHREAD_LIBS)
1122 # This test makes sure that run tests work at all. Sometimes a shared
1123 # library is found by the linker, but the runtime linker can't find it.
1124 # This check should come after all modifications of compiler or linker
1125 # variables, and before any other run tests.
1126 AC_MSG_CHECKING([test program])
1127 AC_TRY_RUN([int main() { return 0; }],
1128 [AC_MSG_RESULT(ok)],
1129 [AC_MSG_RESULT(failed)
1131 *** Could not execute a simple test program. This may be a problem
1132 *** related to locating shared libraries. Check the file 'config.log'
1133 *** for the exact reason.]])],
1134 [AC_MSG_RESULT([cross-compiling])])
1136 # --------------------
1137 # Run tests below here
1138 # --------------------
1140 # Force use of our snprintf if system's doesn't do arg control
1141 # See comment above at snprintf test for details.
1142 if test "$enable_nls" = yes -a "$pgac_need_repl_snprintf" = no; then
1143 PGAC_FUNC_PRINTF_ARG_CONTROL
1144 if test $pgac_cv_printf_arg_control != yes ; then
1145 pgac_need_repl_snprintf=yes
1150 dnl Check to see if we have a working 64-bit integer type.
1151 dnl This breaks down into two steps:
1152 dnl (1) figure out if the compiler has a 64-bit int type with working
1153 dnl arithmetic, and if so
1154 dnl (2) see whether snprintf() can format the type correctly. (Currently,
1155 dnl snprintf is the only library routine we really need for int8 support.)
1156 dnl It's entirely possible to have a compiler that handles a 64-bit type
1157 dnl when the C library doesn't; this is fairly likely when using gcc on
1158 dnl an older platform, for example.
1159 dnl If there is no native snprintf() or it does not handle the 64-bit type,
1160 dnl we force our own version of snprintf() to be used instead.
1161 dnl Note this test must be run after our initial check for snprintf/vsnprintf.
1163 PGAC_TYPE_64BIT_INT([long int])
1165 if test x"$HAVE_LONG_INT_64" = x"no" ; then
1166 PGAC_TYPE_64BIT_INT([long long int])
1170 dnl If we need to use "long long int", figure out whether nnnLL notation works.
1172 if test x"$HAVE_LONG_LONG_INT_64" = xyes ; then
1174 #define INT64CONST(x) x##LL
1175 long long int foo = INT64CONST(0x1234567890123456);
1178 [AC_DEFINE(HAVE_LL_CONSTANTS, 1, [Define to 1 if constants of type 'long long int' should have the suffix LL.])],
1183 # If we found "long int" is 64 bits, assume snprintf handles it. If
1184 # we found we need to use "long long int", better check. We cope with
1185 # snprintfs that use %lld, %qd, or %I64d as the format. If none of these
1186 # work, fall back to our own snprintf emulation (which we know uses %lld).
1188 if test "$HAVE_LONG_LONG_INT_64" = yes ; then
1189 if test $pgac_need_repl_snprintf = no; then
1190 PGAC_FUNC_SNPRINTF_LONG_LONG_INT_FORMAT
1191 if test "$LONG_LONG_INT_FORMAT" = ""; then
1192 # Force usage of our own snprintf, since system snprintf is broken
1193 pgac_need_repl_snprintf=yes
1194 LONG_LONG_INT_FORMAT='%lld'
1197 # Here if we previously decided we needed to use our own snprintf
1198 LONG_LONG_INT_FORMAT='%lld'
1200 LONG_LONG_UINT_FORMAT=`echo "$LONG_LONG_INT_FORMAT" | sed 's/d$/u/'`
1201 INT64_FORMAT="\"$LONG_LONG_INT_FORMAT\""
1202 UINT64_FORMAT="\"$LONG_LONG_UINT_FORMAT\""
1204 # Here if we are not using 'long long int' at all
1205 INT64_FORMAT='"%ld"'
1206 UINT64_FORMAT='"%lu"'
1209 AC_DEFINE_UNQUOTED(INT64_FORMAT, $INT64_FORMAT,
1210 [Define to the appropriate snprintf format for 64-bit ints, if any.])
1212 AC_DEFINE_UNQUOTED(UINT64_FORMAT, $UINT64_FORMAT,
1213 [Define to the appropriate snprintf format for unsigned 64-bit ints, if any.])
1215 # Now we have checked all the reasons to replace snprintf
1216 if test $pgac_need_repl_snprintf = yes; then
1217 AC_DEFINE(USE_REPL_SNPRINTF, 1, [Use replacement snprintf() functions.])
1221 # Need a #define for the size of Datum (unsigned long)
1222 AC_CHECK_SIZEOF([unsigned long])
1224 # And one for the size of size_t (enables tweaks for > 32bit address space)
1225 AC_CHECK_SIZEOF([size_t])
1227 # Determine memory alignment requirements for the basic C data types.
1229 PGAC_CHECK_ALIGNOF(short)
1230 PGAC_CHECK_ALIGNOF(int)
1231 PGAC_CHECK_ALIGNOF(long)
1232 if test x"$HAVE_LONG_LONG_INT_64" = x"yes" ; then
1233 PGAC_CHECK_ALIGNOF(long long int)
1235 PGAC_CHECK_ALIGNOF(double)
1237 # Compute maximum alignment of any basic type.
1238 # We assume long's alignment is at least as strong as char, short, or int;
1239 # but we must check long long (if it exists) and double.
1241 MAX_ALIGNOF=$pgac_cv_alignof_long
1242 if test $MAX_ALIGNOF -lt $pgac_cv_alignof_double ; then
1243 MAX_ALIGNOF=$pgac_cv_alignof_double
1245 if test x"$HAVE_LONG_LONG_INT_64" = xyes && test $MAX_ALIGNOF -lt $pgac_cv_alignof_long_long_int ; then
1246 MAX_ALIGNOF="$pgac_cv_alignof_long_long_int"
1248 AC_DEFINE_UNQUOTED(MAXIMUM_ALIGNOF, $MAX_ALIGNOF, [Define as the maximum alignment requirement of any C data type.])
1251 # Some platforms predefine the types int8, int16, etc. Only check
1252 # a (hopefully) representative subset.
1253 AC_CHECK_TYPES([int8, uint8, int64, uint64], [], [],
1255 #ifdef HAVE_SUPPORTDEFS_H
1256 #include <SupportDefs.h>
1259 # We also check for sig_atomic_t, which *should* be defined per ANSI
1260 # C, but is missing on some old platforms.
1261 AC_CHECK_TYPES(sig_atomic_t, [], [], [#include <signal.h>])
1264 if test x"$template" != x"win32"
1266 PGAC_FUNC_POSIX_SIGNALS
1267 if test "$pgac_cv_func_posix_signals" != yes -a "$enable_thread_safety" = yes; then
1269 *** Thread-safety requires POSIX signals, which are not supported by your
1270 *** operating system.
1275 if test $ac_cv_func_fseeko = yes; then
1279 # SunOS doesn't handle negative byte comparisons properly with +/- return
1283 # Select semaphore implementation type.
1284 if test "$PORTNAME" != "win32"; then
1285 if test x"$USE_NAMED_POSIX_SEMAPHORES" = x"1" ; then
1286 AC_DEFINE(USE_NAMED_POSIX_SEMAPHORES, 1, [Define to select named POSIX semaphores.])
1287 SEMA_IMPLEMENTATION="src/backend/port/posix_sema.c"
1289 if test x"$USE_UNNAMED_POSIX_SEMAPHORES" = x"1" ; then
1290 AC_DEFINE(USE_UNNAMED_POSIX_SEMAPHORES, 1, [Define to select unnamed POSIX semaphores.])
1291 SEMA_IMPLEMENTATION="src/backend/port/posix_sema.c"
1293 AC_DEFINE(USE_SYSV_SEMAPHORES, 1, [Define to select SysV-style semaphores.])
1294 SEMA_IMPLEMENTATION="src/backend/port/sysv_sema.c"
1298 AC_DEFINE(USE_WIN32_SEMAPHORES, 1, [Define to select Win32-style semaphores.])
1299 SEMA_IMPLEMENTATION="src/backend/port/win32_sema.c"
1303 # Select shared-memory implementation type.
1304 AC_DEFINE(USE_SYSV_SHARED_MEMORY, 1, [Define to select SysV-style shared memory.])
1305 SHMEM_IMPLEMENTATION="src/backend/port/sysv_shmem.c"
1308 # If not set in template file, set bytes to use libc memset()
1309 if test x"$MEMSET_LOOP_LIMIT" = x"" ; then
1310 MEMSET_LOOP_LIMIT=1024
1312 AC_DEFINE_UNQUOTED(MEMSET_LOOP_LIMIT, ${MEMSET_LOOP_LIMIT}, [Define bytes to use libc memset().])
1315 if test "$enable_nls" = yes ; then
1319 # Check for Tcl configuration script tclConfig.sh
1320 if test "$with_tcl" = yes; then
1321 PGAC_PATH_TCLCONFIGSH([$with_tclconfig])
1322 PGAC_EVAL_TCLCONFIGSH([$TCL_CONFIG_SH],
1323 [TCL_INCLUDE_SPEC,TCL_LIB_FILE,TCL_LIBS,TCL_LIB_SPEC,TCL_SHARED_BUILD])
1324 AC_SUBST(TCL_SHLIB_LD_LIBS)dnl don't want to double-evaluate that one
1325 # now that we have TCL_INCLUDE_SPEC, we can check for <tcl.h>
1326 ac_save_CPPFLAGS=$CPPFLAGS
1327 CPPFLAGS="$TCL_INCLUDE_SPEC $CPPFLAGS"
1328 AC_CHECK_HEADER(tcl.h, [], [AC_MSG_ERROR([header file <tcl.h> is required for Tcl])])
1329 CPPFLAGS=$ac_save_CPPFLAGS
1333 # Check for DocBook and tools
1337 PGAC_CHECK_DOCBOOK(4.2)
1338 PGAC_PATH_DOCBOOK_STYLESHEETS
1339 PGAC_PATH_COLLATEINDEX
1340 AC_CHECK_PROGS(SGMLSPL, sgmlspl)
1344 # We have to run the thread test near the end so we have all our symbols
1345 # defined. Cross compiling throws a warning.
1347 if test "$enable_thread_safety_force" = yes; then
1348 if test x"$template" != x"win32"
1351 *** Skipping thread test program. --enable-thread-safety-force was used.
1352 *** Run the program in src/test/thread on the your machine and add
1353 proper locking function calls to your applications to guarantee thread
1357 AC_MSG_WARN([*** Skipping thread test on Win32])
1359 elif test "$enable_thread_safety" = yes; then
1360 if test x"$template" != x"win32"
1362 AC_MSG_CHECKING([thread safety of required library functions])
1366 CFLAGS="$CFLAGS $PTHREAD_CFLAGS -DIN_CONFIGURE"
1367 LIBS="$LIBS $PTHREAD_LIBS"
1368 AC_TRY_RUN([#include "$srcdir/src/test/thread/thread_test.c"],
1369 [AC_MSG_RESULT(yes)],
1372 *** Thread test program failed. Your platform is not thread-safe.
1373 *** Check the file 'config.log'for the exact reason.
1375 *** You can use the configure option --enable-thread-safety-force
1376 *** to force threads to be enabled. However, you must then run
1377 *** the program in src/test/thread and add locking function calls
1378 *** to your applications to guarantee thread safety.
1380 [AC_MSG_RESULT(maybe)
1382 *** Skipping thread test program because of cross-compile build.
1383 *** Run the program in src/test/thread on the target machine.
1388 AC_MSG_WARN([*** Skipping thread test on Win32])
1392 # prepare build tree if outside source tree
1393 # Note 1: test -ef might not exist, but it's more reliable than `pwd`.
1394 # Note 2: /bin/pwd might be better than shell's built-in at getting
1395 # a symlink-free name.
1396 if ( test "$srcdir" -ef . ) >/dev/null 2>&1 || test "`cd $srcdir && /bin/pwd`" = "`/bin/pwd`"; then
1400 if test "$no_create" != yes; then
1401 _AS_ECHO_N([preparing build tree... ])
1402 pgac_abs_top_srcdir=`cd "$srcdir" && pwd`
1403 $SHELL "$ac_aux_dir/prep_buildtree" "$pgac_abs_top_srcdir" "." \
1404 || AC_MSG_ERROR(failed)
1408 AC_SUBST(vpath_build)
1411 AC_CONFIG_FILES([GNUmakefile src/Makefile.global])
1414 src/backend/port/dynloader.c:src/backend/port/dynloader/${template}.c
1415 src/backend/port/pg_sema.c:${SEMA_IMPLEMENTATION}
1416 src/backend/port/pg_shmem.c:${SHMEM_IMPLEMENTATION}
1417 src/include/dynloader.h:src/backend/port/dynloader/${template}.h
1418 src/include/pg_config_os.h:src/include/port/${template}.h
1419 src/Makefile.port:src/makefiles/Makefile.${template}
1422 if test "$PORTNAME" = "win32"; then
1423 AC_CONFIG_COMMANDS([check_win32_symlinks],[
1424 # Links sometimes fail undetected on Mingw -
1425 # so here we detect it and warn the user
1426 for FILE in $CONFIG_LINKS
1428 # test -e works for symlinks in the MinGW console
1429 test -e `expr "$FILE" : '\([[^:]]*\)'` || AC_MSG_WARN([*** link for $FILE - please fix by hand])
1434 AC_CONFIG_HEADERS([src/include/pg_config.h],
1436 # Update timestamp for pg_config.h (see Makefile.global)
1437 echo >src/include/stamp-h
1441 # Warn about unknown options