1 dnl Process this file with autoconf to produce a configure script.
2 dnl $PostgreSQL: pgsql/configure.in,v 1.475 2006/09/23 01:33:32 pgsql 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], [8.2beta1], [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 if test -z "$DTRACE"; then
217 AC_MSG_ERROR([dtrace not found])
219 AC_SUBST(DTRACEFLAGS)])
220 AC_SUBST(enable_dtrace)
226 # For historical reasons you can also use --with-CC to specify the C compiler
227 # to use, although the standard way to do this is to set the CC environment
229 PGAC_ARG_REQ(with, CC, [], [CC=$with_CC])
232 aix) pgac_cc_list="gcc xlc";;
233 irix) pgac_cc_list="cc";; # no gcc
234 *) pgac_cc_list="gcc cc";;
237 AC_PROG_CC([$pgac_cc_list])
244 . "$srcdir/src/template/$template" || exit
246 # CFLAGS are selected so:
247 # If the user specifies something in the environment, that is used.
248 # else: If the template file set something, that is used.
249 # else: If the compiler is GCC, then we use -O2.
250 # else: If the compiler is something else, then we use -0.
252 if test "$ac_env_CFLAGS_set" = set; then
253 CFLAGS=$ac_env_CFLAGS_value
254 elif test "${CFLAGS+set}" = set; then
255 : # (keep what template set)
256 elif test "$GCC" = yes; then
259 # if the user selected debug mode, don't use -O
260 if test "$enable_debug" != yes; then
265 # Some versions of GCC support some additional useful warning flags.
266 # Check whether they are supported, and add them to CFLAGS if so.
268 if test "$GCC" = yes; then
270 # ICC pretends to be GCC but it's lying; it doesn't support these options.
271 # So we have to check if "GCC" is really ICC.
272 AC_TRY_COMPILE([], [@%:@ifndef __INTEL_COMPILER
274 @%:@endif], [ICC=[yes]], [ICC=[no]])
276 if test "$ICC" = no; then
277 CFLAGS="$CFLAGS -Wall -Wmissing-prototypes -Wpointer-arith -Winline"
279 PGAC_PROG_CC_CFLAGS_OPT([-Wdeclaration-after-statement])
280 PGAC_PROG_CC_CFLAGS_OPT([-Wendif-labels])
282 # Intel compiler has a bug/misoptimization in checking for
283 # division by NAN (NaN == 0), -mp1 fixes it, so add it to the
285 PGAC_PROG_CC_CFLAGS_OPT([-mp1])
288 # Disable strict-aliasing rules; needed for gcc 3.3+
289 PGAC_PROG_CC_CFLAGS_OPT([-fno-strict-aliasing])
290 elif test x"${CC}" = x"xlc"; then
291 # AIX xlc has to have strict aliasing turned off too
292 PGAC_PROG_CC_CFLAGS_OPT([-qnoansialias])
295 # supply -g if --enable-debug
296 if test "$enable_debug" = yes && test "$ac_cv_prog_cc_g" = yes; then
300 AC_MSG_NOTICE([using CFLAGS=$CFLAGS])
302 # We already have this in Makefile.win32, but configure needs it too
303 if test "$PORTNAME" = "win32"; then
304 CPPFLAGS="$CPPFLAGS -I$srcdir/src/include/port/win32 -DEXEC_BACKEND"
307 # Check if the compiler still works with the template settings
308 AC_MSG_CHECKING([whether the C compiler still works])
309 AC_TRY_LINK([], [return 0;],
310 [AC_MSG_RESULT(yes)],
312 AC_MSG_ERROR([cannot proceed])])
314 # Defend against gcc -ffast-math
315 if test "$GCC" = yes; then
316 AC_TRY_COMPILE([], [@%:@ifdef __FAST_MATH__
318 @%:@endif], [], [AC_MSG_ERROR([do not put -ffast-math in CFLAGS])])
324 # Create compiler version string
325 if test x"$GCC" = x"yes" ; then
326 cc_string="GCC `${CC} --version | sed q`"
330 AC_DEFINE_UNQUOTED(PG_VERSION_STR,
331 ["PostgreSQL $PACKAGE_VERSION on $host, compiled by $cc_string"],
332 [A string containing the version number, platform, and C compiler])
336 # Set up TAS assembly code if needed; the template file has now had its
337 # chance to request this.
339 AC_CONFIG_LINKS([src/backend/port/tas.s:src/backend/port/tas/${tas_file}])
341 if test "$need_tas" = yes ; then
350 # Automatic dependency tracking
352 PGAC_ARG_BOOL(enable, depend, no, [ --enable-depend turn on automatic dependency tracking],
358 # Enable assert checks
360 PGAC_ARG_BOOL(enable, cassert, no, [ --enable-cassert enable assertion checks (for debugging)],
361 [AC_DEFINE([USE_ASSERT_CHECKING], 1,
362 [Define to 1 to build with assertion checks. (--enable-cassert)])])
366 # Include directories
369 IFS="${IFS}${PATH_SEPARATOR}"
370 # SRCH_INC comes from the template file
371 for dir in $with_includes $SRCH_INC; do
372 if test -d "$dir"; then
373 INCLUDES="$INCLUDES -I$dir"
375 AC_MSG_WARN([*** Include directory $dir does not exist.])
383 # Library directories
386 IFS="${IFS}${PATH_SEPARATOR}"
387 # LIBRARY_DIRS comes from command line, SRCH_LIB from template file.
388 for dir in $LIBRARY_DIRS $SRCH_LIB; do
389 if test -d "$dir"; then
390 LIBDIRS="$LIBDIRS -L$dir"
392 AC_MSG_WARN([*** Library directory $dir does not exist.])
398 # Enable thread-safe client libraries
400 AC_MSG_CHECKING([allow thread-safe client libraries])
401 PGAC_ARG_BOOL(enable, thread-safety, no, [ --enable-thread-safety make client libraries thread-safe])
402 PGAC_ARG_BOOL(enable, thread-safety-force, no, [ --enable-thread-safety-force force thread-safety in spite of thread test failure])
403 if test "$enable_thread_safety" = yes -o \
404 "$enable_thread_safety_force" = yes; then
405 enable_thread_safety="yes" # for 'force'
406 AC_DEFINE([ENABLE_THREAD_SAFETY], 1,
407 [Define to 1 to build client libraries as thread-safe code. (--enable-thread-safety)])
409 AC_MSG_RESULT([$enable_thread_safety])
410 AC_SUBST(enable_thread_safety)
413 # Optionally build Tcl modules (PL/Tcl)
415 AC_MSG_CHECKING([whether to build with Tcl])
416 PGAC_ARG_BOOL(with, tcl, no, [ --with-tcl build Tcl modules (PL/Tcl)])
417 AC_MSG_RESULT([$with_tcl])
420 # We see if the path to the Tcl/Tk configuration scripts is specified.
421 # This will override the use of tclsh to find the paths to search.
423 PGAC_ARG_REQ(with, tclconfig, [ --with-tclconfig=DIR tclConfig.sh is in DIR])
426 # Optionally build Perl modules (PL/Perl)
428 AC_MSG_CHECKING([whether to build Perl modules])
429 PGAC_ARG_BOOL(with, perl, no, [ --with-perl build Perl modules (PL/Perl)])
430 AC_MSG_RESULT([$with_perl])
434 # Optionally build Python modules (PL/Python)
436 AC_MSG_CHECKING([whether to build Python modules])
437 PGAC_ARG_BOOL(with, python, no, [ --with-python build Python modules (PL/Python)])
438 AC_MSG_RESULT([$with_python])
439 AC_SUBST(with_python)
444 AC_MSG_CHECKING([whether to build with Kerberos 5 support])
445 PGAC_ARG_BOOL(with, krb5, no, [ --with-krb5 build with Kerberos 5 support],
447 AC_DEFINE(KRB5, 1, [Define to build with Kerberos 5 support. (--with-krb5)])
448 krb_srvtab="FILE:\$(sysconfdir)/krb5.keytab"
450 AC_MSG_RESULT([$with_krb5])
458 # Kerberos configuration parameters
460 PGAC_ARG_REQ(with, krb-srvnam,
461 [ --with-krb-srvnam=NAME name of the default service principal in Kerberos [[postgres]]],
463 [with_krb_srvnam="postgres"])
464 AC_DEFINE_UNQUOTED([PG_KRB_SRVNAM], ["$with_krb_srvnam"],
465 [Define to the name of the default PostgreSQL service principal in Kerberos. (--with-krb-srvnam=NAME)])
471 AC_MSG_CHECKING([whether to build with PAM support])
472 PGAC_ARG_BOOL(with, pam, no,
473 [ --with-pam build with PAM support],
474 [AC_DEFINE([USE_PAM], 1, [Define to 1 to build with PAM support. (--with-pam)])])
475 AC_MSG_RESULT([$with_pam])
482 AC_MSG_CHECKING([whether to build with LDAP support])
483 PGAC_ARG_BOOL(with, ldap, no,
484 [ --with-ldap build with LDAP support],
485 [AC_DEFINE([USE_LDAP], 1, [Define to 1 to build with LDAP support. (--with-ldap)])])
486 AC_MSG_RESULT([$with_ldap])
493 AC_MSG_CHECKING([whether to build with Bonjour support])
494 PGAC_ARG_BOOL(with, bonjour, no,
495 [ --with-bonjour build with Bonjour support],
496 [AC_DEFINE([USE_BONJOUR], 1, [Define to 1 to build with Bonjour support. (--with-bonjour)])])
497 AC_MSG_RESULT([$with_bonjour])
498 AC_SUBST(with_bonjour)
504 AC_MSG_CHECKING([whether to build with OpenSSL support])
505 PGAC_ARG_BOOL(with, openssl, no, [ --with-openssl build with OpenSSL support],
506 [AC_DEFINE([USE_SSL], 1, [Define to build with (Open)SSL support. (--with-openssl)])])
507 AC_MSG_RESULT([$with_openssl])
508 AC_SUBST(with_openssl)
514 PGAC_ARG_BOOL(with, libedit-preferred, no,
515 [ --with-libedit-preferred prefer BSD Libedit over GNU Readline])
521 PGAC_ARG_BOOL(with, readline, yes,
522 [ --without-readline do not use GNU Readline / BSD Libedit line editing])
523 # readline on MinGW has problems with backslashes in psql and other bugs.
524 # This is particularly a problem with non-US code pages.
525 # Therefore disable its use until we understand the cause. 2004-07-20
526 if test "$PORTNAME" = "win32"; then
527 if test "$with_readline" = yes; then
528 AC_MSG_WARN([*** Readline does not work on MinGW --- disabling])
537 PGAC_ARG_BOOL(with, zlib, yes,
538 [ --without-zlib do not use Zlib])
545 # Assume system is ELF if it predefines __ELF__ as 1,
546 # otherwise believe host_os based default.
548 freebsd1*|freebsd2*) elf=no;;
549 freebsd3*|freebsd4*) elf=yes;;
558 [if test "X$elf" = "Xyes" ; then
569 CPPFLAGS="$CPPFLAGS $INCLUDES"
570 LDFLAGS="$LDFLAGS $LIBDIRS"
572 AC_MSG_NOTICE([using CPPFLAGS=$CPPFLAGS])
573 AC_MSG_NOTICE([using LDFLAGS=$LDFLAGS])
575 AC_ARG_VAR(LDFLAGS_SL)
582 AC_SUBST(with_gnu_ld)
583 case $host_os in sysv5*)
584 AC_CACHE_CHECK([whether ld -R works], [pgac_cv_prog_ld_R],
586 pgac_save_LDFLAGS=$LDFLAGS; LDFLAGS="$LDFLAGS -Wl,-R/usr/lib"
587 AC_TRY_LINK([], [], [pgac_cv_prog_ld_R=yes], [pgac_cv_prog_ld_R=no])
588 LDFLAGS=$pgac_save_LDFLAGS
590 ld_R_works=$pgac_cv_prog_ld_R
594 AC_PATH_PROG(TAR, tar)
597 AC_CHECK_PROGS(YACC, ['bison -y'])
599 if test "$YACC"; then
600 if $YACC --version | sed q | $AWK '{ if ($4 < 1.875) exit 0; else exit 1;}'; then
602 *** If you are going to modify the grammar files or build from CVS, the installed
603 *** version of Bison is too old. Bison version 1.875 or later is required.])
607 if test -z "$YACC"; then
609 *** Without Bison you will not be able to build PostgreSQL from CVS or
610 *** change any of the parser definition files. You can obtain Bison from
611 *** a GNU mirror site. (If you are using the official distribution of
612 *** PostgreSQL then you do not need to worry about this because the Bison
613 *** output is pre-generated.) To use a different yacc program (possible,
614 *** but not recommended), set the environment variable YACC before running
620 if test "$with_perl" = yes; then
621 PGAC_CHECK_PERL_CONFIGS([archlibexp,privlibexp,useshrplib])
622 PGAC_CHECK_PERL_EMBED_LDFLAGS
625 if test "$with_python" = yes; then
627 PGAC_CHECK_PYTHON_EMBED_SETUP
630 # Supply a numeric version string for use by 3rd party add-ons
631 # awk -F is a regex on some platforms, and not on others, so make "." a tab
632 PG_VERSION_NUM="`echo "$PACKAGE_VERSION" | sed 's/[A-Za-z].*$//' |
634 $AWK '{printf \"%d%02d%02d\", $1, $2, (NF >= 3) ? $3 : 0}'`"
635 AC_DEFINE_UNQUOTED(PG_VERSION_NUM, $PG_VERSION_NUM, [PostgreSQL version as a number])
641 AC_SEARCH_LIBS(setproctitle, util)
642 AC_SEARCH_LIBS(pow, m)
643 AC_SEARCH_LIBS(dlopen, dl)
644 AC_SEARCH_LIBS(socket, [socket wsock32])
645 AC_SEARCH_LIBS(shl_load, dld)
646 # We only use libld in port/dynloader/aix.c
649 AC_SEARCH_LIBS(ldopen, ld)
652 AC_SEARCH_LIBS(getopt_long, [getopt gnugetopt])
653 AC_SEARCH_LIBS(crypt, crypt)
655 AC_SEARCH_LIBS(fdatasync, [rt posix4])
657 AC_SEARCH_LIBS(shmget, cygipc)
659 if test "$with_readline" = yes; then
661 if test x"$pgac_cv_check_readline" = x"no"; then
662 AC_MSG_ERROR([readline library not found
663 If you have readline already installed, see config.log for details on the
664 failure. It is possible the compiler isn't looking in the proper directory.
665 Use --without-readline to disable readline support.])
669 if test "$with_zlib" = yes; then
670 AC_CHECK_LIB(z, inflate, [],
671 [AC_MSG_ERROR([zlib library not found
672 If you have zlib already installed, see config.log for details on the
673 failure. It is possible the compiler isn't looking in the proper directory.
674 Use --without-zlib to disable zlib support.])])
677 if test "$enable_spinlocks" = yes; then
678 AC_DEFINE(HAVE_SPINLOCKS, 1, [Define to 1 if you have spinlocks.])
681 *** Not using spinlocks will cause poor performance.])
684 if test "$with_krb5" = yes ; then
685 if test "$PORTNAME" != "win32"; then
686 AC_SEARCH_LIBS(com_err, [krb5 'krb5 -ldes -lasn1 -lroken' com_err], [],
687 [AC_MSG_ERROR([could not find function 'com_err' required for Kerberos 5])])
688 AC_SEARCH_LIBS(krb5_sendauth, [krb5 'krb5 -ldes -lasn1 -lroken'], [],
689 [AC_MSG_ERROR([could not find function 'krb5_sendauth' required for Kerberos 5])])
691 AC_SEARCH_LIBS(com_err, 'comerr32 -lkrb5_32', [],
692 [AC_MSG_ERROR([could not find function 'com_err' required for Kerberos 5])])
696 if test "$with_openssl" = yes ; then
698 if test "$PORTNAME" != "win32"; then
699 AC_CHECK_LIB(crypto, CRYPTO_new_ex_data, [], [AC_MSG_ERROR([library 'crypto' is required for OpenSSL])])
700 AC_CHECK_LIB(ssl, SSL_library_init, [], [AC_MSG_ERROR([library 'ssl' is required for OpenSSL])])
702 AC_CHECK_LIB(eay32, CRYPTO_new_ex_data, [], [AC_MSG_ERROR([library 'eay32' is required for OpenSSL])])
703 AC_CHECK_LIB(ssleay32, SSL_library_init, [], [AC_MSG_ERROR([library 'ssleay32' is required for OpenSSL])])
707 if test "$with_pam" = yes ; then
708 AC_CHECK_LIB(pam, pam_start, [], [AC_MSG_ERROR([library 'pam' is required for PAM])])
716 dnl sys/socket.h is required by AC_FUNC_ACCEPT_ARGTYPES
717 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])
719 # At least on IRIX, cpp test for netinet/tcp.h will fail unless
720 # netinet/in.h is included first.
721 AC_CHECK_HEADERS(netinet/in.h)
722 AC_CHECK_HEADERS(netinet/tcp.h, [], [],
724 #ifdef HAVE_NETINET_IN_H
725 #include <netinet/in.h>
729 if expr x"$pgac_cv_check_readline" : 'x-lreadline' >/dev/null ; then
730 AC_CHECK_HEADERS(readline/readline.h, [],
731 [AC_CHECK_HEADERS(readline.h, [],
732 [AC_MSG_ERROR([readline header not found
733 If you have readline already installed, see config.log for details on the
734 failure. It is possible the compiler isn't looking in the proper directory.
735 Use --without-readline to disable readline support.])])])
736 AC_CHECK_HEADERS(readline/history.h, [],
737 [AC_CHECK_HEADERS(history.h, [],
738 [AC_MSG_ERROR([history header not found
739 If you have readline already installed, see config.log for details on the
740 failure. It is possible the compiler isn't looking in the proper directory.
741 Use --without-readline to disable readline support.])])])
744 if expr x"$pgac_cv_check_readline" : 'x-ledit' >/dev/null ; then
745 # Some installations of libedit usurp /usr/include/readline/, which seems
746 # bad practice, since in combined installations readline will have its headers
747 # there. We might have to resort to AC_EGREP checks to make sure we found
748 # the proper header...
749 AC_CHECK_HEADERS(editline/readline.h, [],
750 [AC_CHECK_HEADERS(readline.h, [],
751 [AC_CHECK_HEADERS(readline/readline.h, [],
752 [AC_MSG_ERROR([readline header not found
753 If you have libedit already installed, see config.log for details on the
754 failure. It is possible the compiler isn't looking in the proper directory.
755 Use --without-readline to disable libedit support.])])])])
756 AC_CHECK_HEADERS(editline/history.h, [],
757 [AC_CHECK_HEADERS(history.h, [],
758 [AC_CHECK_HEADERS(readline/history.h, [],
759 [AC_MSG_ERROR([history header not found
760 If you have libedit already installed, see config.log for details on the
761 failure. It is possible the compiler isn't looking in the proper directory.
762 Use --without-readline to disable libedit support.])])])])
765 if test "$with_zlib" = yes; then
766 AC_CHECK_HEADER(zlib.h, [], [AC_MSG_ERROR([zlib header not found
767 If you have zlib already installed, see config.log for details on the
768 failure. It is possible the compiler isn't looking in the proper directory.
769 Use --without-zlib to disable zlib support.])])
772 if test "$with_krb5" = yes ; then
773 AC_CHECK_HEADER(krb5.h, [], [AC_MSG_ERROR([header file <krb5.h> is required for Kerberos 5])])
776 if test "$with_openssl" = yes ; then
777 AC_CHECK_HEADER(openssl/ssl.h, [], [AC_MSG_ERROR([header file <openssl/ssl.h> is required for OpenSSL])])
778 AC_CHECK_HEADER(openssl/err.h, [], [AC_MSG_ERROR([header file <openssl/err.h> is required for OpenSSL])])
781 if test "$with_pam" = yes ; then
782 AC_CHECK_HEADERS(security/pam_appl.h, [],
783 [AC_CHECK_HEADERS(pam/pam_appl.h, [],
784 [AC_MSG_ERROR([header file <security/pam_appl.h> or <pam/pam_appl.h> is required for PAM.])])])
787 if test "$with_ldap" = yes ; then
788 if test "$PORTNAME" != "win32"; then
789 AC_CHECK_HEADERS(ldap.h, [],
790 [AC_MSG_ERROR([header file <ldap.h> is required for LDAP])])
792 AC_CHECK_HEADERS(winldap.h, [],
793 [AC_MSG_ERROR([header file <winldap.h> is required for LDAP])],
800 if test "$with_bonjour" = yes ; then
801 AC_CHECK_HEADER(DNSServiceDiscovery/DNSServiceDiscovery.h, [], [AC_MSG_ERROR([header file <DNSServiceDiscovery/DNSServiceDiscovery.h> is required for Bonjour])])
806 ## Types, structures, compiler characteristics
809 m4_defun([AC_PROG_CC_STDC], []) dnl We don't want that.
815 PGAC_C_FUNCNAME_SUPPORT
818 PGAC_STRUCT_SOCKADDR_UN
819 PGAC_STRUCT_SOCKADDR_STORAGE
820 PGAC_STRUCT_SOCKADDR_STORAGE_MEMBERS
823 AC_CHECK_TYPES([struct cmsgcred, struct fcred, struct sockcred], [], [],
824 [#include <sys/param.h>
825 #include <sys/types.h>
826 #include <sys/socket.h>
827 #include <sys/ucred.h>])
829 AC_CHECK_TYPES([struct option], [], [],
830 [#ifdef HAVE_GETOPT_H
834 if test "$with_zlib" = yes; then
835 # Check that <zlib.h> defines z_streamp (versions before about 1.0.4
836 # did not). While we could work around the lack of z_streamp, it
837 # seems unwise to encourage people to use such old zlib versions...
838 AC_CHECK_TYPE(z_streamp, [], [AC_MSG_ERROR([zlib version is too old
839 Use --without-zlib to disable zlib support.])],
843 if test "$with_krb5" = yes; then
844 # Check for differences between MIT and Heimdal (KTH) releases
845 AC_CHECK_MEMBERS(krb5_ticket.enc_part2, [],
846 [AC_CHECK_MEMBERS(krb5_ticket.client, [],
847 [AC_MSG_ERROR([could not determine how to get client name from Kerberos 5 ticket])],
848 [#include <krb5.h>])],
850 AC_CHECK_MEMBERS(krb5_error.text.data, [],
851 [AC_CHECK_MEMBERS(krb5_error.e_data, [],
852 [AC_MSG_ERROR([could not determine how to extract Kerberos 5 error messages])],
853 [#include <krb5.h>])],
857 # This is probably only present on Darwin, but may as well check always
858 AC_CHECK_DECLS(F_FULLFSYNC, [], [], [#include <fcntl.h>])
861 ## Functions, global variables
864 PGAC_VAR_INT_TIMEZONE
865 AC_FUNC_ACCEPT_ARGTYPES
866 PGAC_FUNC_GETTIMEOFDAY_1ARG
868 AC_CHECK_FUNCS([cbrt dlopen fcvt fdatasync getpeereid memmove poll pstat readlink setproctitle setsid sigprocmask symlink sysconf towlower utime utimes waitpid wcstombs])
870 AC_CHECK_DECLS(fdatasync, [], [], [#include <unistd.h>])
871 AC_CHECK_DECLS(posix_fadvise, [], [], [#include <fcntl.h>])
874 AC_CHECK_TYPE([struct sockaddr_in6],
875 [AC_DEFINE(HAVE_IPV6, 1, [Define to 1 if you have support for IPv6.])
878 [$ac_includes_default
879 #include <netinet/in.h>])
882 AC_CACHE_CHECK([for PS_STRINGS], [pgac_cv_var_PS_STRINGS],
884 [#include <machine/vmparam.h>
885 #include <sys/exec.h>
887 [PS_STRINGS->ps_nargvstr = 1;
888 PS_STRINGS->ps_argvstr = "foo";],
889 [pgac_cv_var_PS_STRINGS=yes],
890 [pgac_cv_var_PS_STRINGS=no])])
891 if test "$pgac_cv_var_PS_STRINGS" = yes ; then
892 AC_DEFINE([HAVE_PS_STRINGS], [], [Define to 1 if the PS_STRINGS thing exists.])
896 # We use our snprintf.c emulation if either snprintf() or vsnprintf()
897 # is missing. Yes, there are machines that have only one. We may
898 # also decide to use snprintf.c if snprintf() is present but does not
899 # have all the features we need --- see below.
901 if test "$PORTNAME" = "win32"; then
902 # Win32 gets snprintf.c built unconditionally.
904 # To properly translate all NLS languages strings, we must support the
905 # *printf() %$ format, which allows *printf() arguments to be selected
906 # by position in the translated string.
908 # libintl versions < 0.13 use the native *printf() functions, and Win32
909 # *printf() doesn't understand %$, so we must use our /port versions,
910 # which do understand %$. libintl versions >= 0.13 include their own
911 # *printf versions on Win32. The libintl 0.13 release note text is:
913 # C format strings with positions, as they arise when a translator
914 # needs to reorder a sentence, are now supported on all platforms.
915 # On those few platforms (NetBSD and Woe32) for which the native
916 # printf()/fprintf()/... functions don't support such format
917 # strings, replacements are provided through <libintl.h>.
919 # We could use libintl >= 0.13's *printf() if we were sure that we had
920 # a litint >= 0.13 at runtime, but seeing that there is no clean way
921 # to guarantee that, it is best to just use our own, so we are sure to
922 # get %$ support. In include/port.h we disable the *printf() macros
923 # that might have been defined by libintl.
925 # We do this unconditionally whether NLS is used or not so we are sure
926 # that all Win32 libraries and binaries behave the same.
927 pgac_need_repl_snprintf=yes
929 pgac_need_repl_snprintf=no
930 AC_CHECK_FUNCS(snprintf, [], pgac_need_repl_snprintf=yes)
931 AC_CHECK_FUNCS(vsnprintf, [], pgac_need_repl_snprintf=yes)
935 # Check whether <stdio.h> declares snprintf() and vsnprintf(); if not,
936 # include/c.h will provide declarations. Note this is a separate test
937 # from whether the functions exist in the C library --- there are
938 # systems that have the functions but don't bother to declare them :-(
940 AC_CHECK_DECLS([snprintf, vsnprintf])
943 dnl Cannot use AC_CHECK_FUNC because isinf may be a macro
944 AC_CACHE_CHECK([for isinf], ac_cv_func_isinf,
949 [return isinf(glob_double) ? 0 : 1;],
950 [ac_cv_func_isinf=yes],
951 [ac_cv_func_isinf=no])])
953 if test $ac_cv_func_isinf = yes ; then
954 AC_DEFINE(HAVE_ISINF, 1, [Define to 1 if you have isinf().])
957 # Look for a way to implement a substitute for isinf()
958 AC_CHECK_FUNCS([fpclass fp_class fp_class_d class], [break])
961 AC_REPLACE_FUNCS([crypt fseeko getopt getrusage inet_aton random rint srandom strdup strerror strtol strtoul unsetenv])
963 # System's version of getaddrinfo(), if any, may be used only if we found
964 # a definition for struct addrinfo; see notes in src/include/getaddrinfo.h.
965 # (Note: the AC_REPLACE_FUNCS probe fails on Windows, where the available
966 # versions of getaddrinfo don't follow normal C call protocol. This is OK
967 # because we want to use our own getaddrinfo.c on Windows anyway.)
968 if test x"$ac_cv_type_struct_addrinfo" = xyes ; then
969 AC_REPLACE_FUNCS([getaddrinfo])
971 AC_LIBOBJ(getaddrinfo)
974 # similarly, use system's getopt_long() only if system provides struct option.
975 if test x"$ac_cv_type_struct_option" = xyes ; then
976 AC_REPLACE_FUNCS([getopt_long])
978 AC_LIBOBJ(getopt_long)
981 # BSD/OS & NetBSD use a custom fseeko/ftello built on fsetpos/fgetpos
982 # We override the previous test that said fseeko/ftello didn't exist
983 # OS tests are also done in include/c.h and port/fseeko.c
984 case $host_os in bsdi*|netbsd*)
985 ac_cv_func_fseeko=yes
988 # Solaris has a very slow qsort in certain cases, so we replace it:
989 # http://forum.sun.com/thread.jspa?forumID=4&threadID=7231
990 # Supposedly it is fixed in Solaris, but not sure which version, and
991 # no confirmed testing. 2005-12-16
992 if test "$PORTNAME" = "solaris"; then
997 if test "$PORTNAME" = "win32"; then
998 AC_LIBOBJ(gettimeofday)
1002 AC_LIBOBJ(win32error)
1003 AC_DEFINE([HAVE_SYMLINK], 1,
1004 [Define to 1 if you have the `symlink' function.])
1007 if test "$with_readline" = yes; then
1008 PGAC_VAR_RL_COMPLETION_APPEND_CHARACTER
1009 AC_CHECK_FUNCS([rl_completion_matches rl_filename_completion_function])
1010 AC_CHECK_FUNCS([replace_history_entry])
1014 dnl Cannot use AC_CHECK_FUNC because finite may be a macro
1015 AC_MSG_CHECKING(for finite)
1020 [return finite(glob_double) ? 0 : 1;],
1021 [AC_DEFINE(HAVE_FINITE, 1, [Define to 1 if you have finite().])
1022 AC_MSG_RESULT(yes)],
1023 [AC_MSG_RESULT(no)])
1025 dnl Cannot use AC_CHECK_FUNC because sigsetjmp may be a macro
1026 dnl (especially on GNU libc)
1027 dnl See also comments in c.h.
1028 AC_MSG_CHECKING(for sigsetjmp)
1029 AC_TRY_LINK([#include <setjmp.h>],
1030 [sigjmp_buf x; sigsetjmp(x, 1);],
1031 [AC_DEFINE(HAVE_SIGSETJMP, 1, [Define to 1 if you have sigsetjmp().])
1032 AC_MSG_RESULT(yes)],
1033 [AC_MSG_RESULT(no)])
1035 AC_CHECK_FUNC(syslog,
1036 [AC_CHECK_HEADER(syslog.h,
1037 [AC_DEFINE(HAVE_SYSLOG, 1, [Define to 1 if you have the syslog interface.])])])
1039 AC_CACHE_CHECK([for optreset], pgac_cv_var_int_optreset,
1040 [AC_TRY_LINK([#include <unistd.h>],
1041 [extern int optreset; optreset = 1;],
1042 [pgac_cv_var_int_optreset=yes],
1043 [pgac_cv_var_int_optreset=no])])
1044 if test x"$pgac_cv_var_int_optreset" = x"yes"; then
1045 AC_DEFINE(HAVE_INT_OPTRESET, 1, [Define to 1 if you have the global variable 'int optreset'.])
1048 AC_CHECK_FUNCS([strtoll strtoq], [break])
1049 AC_CHECK_FUNCS([strtoull strtouq], [break])
1051 # Check for one of atexit() or on_exit()
1052 AC_CHECK_FUNCS(atexit, [],
1053 [AC_CHECK_FUNCS(on_exit, [],
1054 [AC_MSG_ERROR([neither atexit() nor on_exit() found])])])
1061 # For each platform, we need to know about any special compile and link
1062 # libraries, and whether the normal C function names are thread-safe.
1063 # See the comment at the top of src/port/thread.c for more information.
1065 if test "$enable_thread_safety" = yes; then
1066 ACX_PTHREAD # set thread flags
1068 # Some platforms use these, so just defineed them. They can't hurt if they
1069 # are not supported.
1070 PTHREAD_CFLAGS="$PTHREAD_CFLAGS -D_REENTRANT -D_THREAD_SAFE -D_POSIX_PTHREAD_SEMANTICS"
1073 # At this point, we don't want to muck with the compiler name for threading.
1074 # Let's see who fails, perhaps AIX. 2004-04-23
1075 if test "$PTHREAD_CC" != "$CC"; then
1077 PostgreSQL does not support platforms that require a special
1078 compiler binary for thread-safety.
1082 if test "$THREAD_SUPPORT" = no; then
1084 Cannot enable threads on your platform.
1085 Your platform is known to not support thread-safe programs.
1086 For details, compile and run src/bin/pg_thread_test.
1090 # Check for *_r functions
1093 CFLAGS="$CFLAGS $PTHREAD_CFLAGS"
1094 LIBS="$LIBS $PTHREAD_LIBS"
1096 AC_CHECK_HEADER(pthread.h, [], [AC_MSG_ERROR([pthread.h not found, required for --enable-thread-safety])])
1098 AC_CHECK_FUNCS([strerror_r getpwuid_r gethostbyname_r])
1100 # Do test here with the proper thread flags
1101 PGAC_FUNC_GETPWUID_R_5ARG
1102 PGAC_FUNC_STRERROR_R_INT
1108 # do not use values from template file
1113 AC_SUBST(PTHREAD_CFLAGS)
1114 AC_SUBST(PTHREAD_LIBS)
1117 # We can test for libldap_r only after we know PTHREAD_LIBS
1118 if test "$with_ldap" = yes ; then
1120 if test "$PORTNAME" != "win32"; then
1121 AC_CHECK_LIB(ldap, ldap_bind, [], [AC_MSG_ERROR([library 'ldap' is required for LDAP])])
1122 LDAP_LIBS_BE="-lldap"
1123 if test "$enable_thread_safety" = yes; then
1124 # on some platforms ldap_r fails to link without PTHREAD_LIBS
1125 AC_CHECK_LIB(ldap_r, ldap_simple_bind, [],
1126 [AC_MSG_ERROR([library 'ldap_r' is required for LDAP])],
1128 LDAP_LIBS_FE="-lldap_r"
1130 LDAP_LIBS_FE="-lldap"
1133 AC_CHECK_LIB(wldap32, ldap_bind, [], [AC_MSG_ERROR([library 'wldap32' is required for LDAP])])
1134 LDAP_LIBS_FE="-lwldap32"
1135 LDAP_LIBS_BE="-lwldap32"
1139 AC_SUBST(LDAP_LIBS_FE)
1140 AC_SUBST(LDAP_LIBS_BE)
1143 # This test makes sure that run tests work at all. Sometimes a shared
1144 # library is found by the linker, but the runtime linker can't find it.
1145 # This check should come after all modifications of compiler or linker
1146 # variables, and before any other run tests.
1147 AC_MSG_CHECKING([test program])
1148 AC_TRY_RUN([int main() { return 0; }],
1149 [AC_MSG_RESULT(ok)],
1150 [AC_MSG_RESULT(failed)
1152 *** Could not execute a simple test program. This may be a problem
1153 *** related to locating shared libraries. Check the file 'config.log'
1154 *** for the exact reason.]])],
1155 [AC_MSG_RESULT([cross-compiling])])
1157 # --------------------
1158 # Run tests below here
1159 # --------------------
1161 # Force use of our snprintf if system's doesn't do arg control
1162 # See comment above at snprintf test for details.
1163 if test "$enable_nls" = yes -a "$pgac_need_repl_snprintf" = no; then
1164 PGAC_FUNC_PRINTF_ARG_CONTROL
1165 if test $pgac_cv_printf_arg_control != yes ; then
1166 pgac_need_repl_snprintf=yes
1171 dnl Check to see if we have a working 64-bit integer type.
1172 dnl This breaks down into two steps:
1173 dnl (1) figure out if the compiler has a 64-bit int type with working
1174 dnl arithmetic, and if so
1175 dnl (2) see whether snprintf() can format the type correctly. (Currently,
1176 dnl snprintf is the only library routine we really need for int8 support.)
1177 dnl It's entirely possible to have a compiler that handles a 64-bit type
1178 dnl when the C library doesn't; this is fairly likely when using gcc on
1179 dnl an older platform, for example.
1180 dnl If there is no native snprintf() or it does not handle the 64-bit type,
1181 dnl we force our own version of snprintf() to be used instead.
1182 dnl Note this test must be run after our initial check for snprintf/vsnprintf.
1184 PGAC_TYPE_64BIT_INT([long int])
1186 if test x"$HAVE_LONG_INT_64" = x"no" ; then
1187 PGAC_TYPE_64BIT_INT([long long int])
1191 dnl If we need to use "long long int", figure out whether nnnLL notation works.
1193 if test x"$HAVE_LONG_LONG_INT_64" = xyes ; then
1195 #define INT64CONST(x) x##LL
1196 long long int foo = INT64CONST(0x1234567890123456);
1199 [AC_DEFINE(HAVE_LL_CONSTANTS, 1, [Define to 1 if constants of type 'long long int' should have the suffix LL.])],
1204 # If we found "long int" is 64 bits, assume snprintf handles it. If
1205 # we found we need to use "long long int", better check. We cope with
1206 # snprintfs that use %lld, %qd, or %I64d as the format. If none of these
1207 # work, fall back to our own snprintf emulation (which we know uses %lld).
1209 if test "$HAVE_LONG_LONG_INT_64" = yes ; then
1210 if test $pgac_need_repl_snprintf = no; then
1211 PGAC_FUNC_SNPRINTF_LONG_LONG_INT_FORMAT
1212 if test "$LONG_LONG_INT_FORMAT" = ""; then
1213 # Force usage of our own snprintf, since system snprintf is broken
1214 pgac_need_repl_snprintf=yes
1215 LONG_LONG_INT_FORMAT='%lld'
1218 # Here if we previously decided we needed to use our own snprintf
1219 LONG_LONG_INT_FORMAT='%lld'
1221 LONG_LONG_UINT_FORMAT=`echo "$LONG_LONG_INT_FORMAT" | sed 's/d$/u/'`
1222 INT64_FORMAT="\"$LONG_LONG_INT_FORMAT\""
1223 UINT64_FORMAT="\"$LONG_LONG_UINT_FORMAT\""
1225 # Here if we are not using 'long long int' at all
1226 INT64_FORMAT='"%ld"'
1227 UINT64_FORMAT='"%lu"'
1230 AC_DEFINE_UNQUOTED(INT64_FORMAT, $INT64_FORMAT,
1231 [Define to the appropriate snprintf format for 64-bit ints, if any.])
1233 AC_DEFINE_UNQUOTED(UINT64_FORMAT, $UINT64_FORMAT,
1234 [Define to the appropriate snprintf format for unsigned 64-bit ints, if any.])
1236 # Now we have checked all the reasons to replace snprintf
1237 if test $pgac_need_repl_snprintf = yes; then
1238 AC_DEFINE(USE_REPL_SNPRINTF, 1, [Use replacement snprintf() functions.])
1242 # Need a #define for the size of Datum (unsigned long)
1243 AC_CHECK_SIZEOF([unsigned long])
1245 # And one for the size of size_t (enables tweaks for > 32bit address space)
1246 AC_CHECK_SIZEOF([size_t])
1248 # Determine memory alignment requirements for the basic C data types.
1250 PGAC_CHECK_ALIGNOF(short)
1251 PGAC_CHECK_ALIGNOF(int)
1252 PGAC_CHECK_ALIGNOF(long)
1253 if test x"$HAVE_LONG_LONG_INT_64" = x"yes" ; then
1254 PGAC_CHECK_ALIGNOF(long long int)
1256 PGAC_CHECK_ALIGNOF(double)
1258 # Compute maximum alignment of any basic type.
1259 # We assume long's alignment is at least as strong as char, short, or int;
1260 # but we must check long long (if it exists) and double.
1262 MAX_ALIGNOF=$pgac_cv_alignof_long
1263 if test $MAX_ALIGNOF -lt $pgac_cv_alignof_double ; then
1264 MAX_ALIGNOF=$pgac_cv_alignof_double
1266 if test x"$HAVE_LONG_LONG_INT_64" = xyes && test $MAX_ALIGNOF -lt $pgac_cv_alignof_long_long_int ; then
1267 MAX_ALIGNOF="$pgac_cv_alignof_long_long_int"
1269 AC_DEFINE_UNQUOTED(MAXIMUM_ALIGNOF, $MAX_ALIGNOF, [Define as the maximum alignment requirement of any C data type.])
1272 # Some platforms predefine the types int8, int16, etc. Only check
1273 # a (hopefully) representative subset.
1274 AC_CHECK_TYPES([int8, uint8, int64, uint64], [], [],
1276 #ifdef HAVE_SUPPORTDEFS_H
1277 #include <SupportDefs.h>
1280 # We also check for sig_atomic_t, which *should* be defined per ANSI
1281 # C, but is missing on some old platforms.
1282 AC_CHECK_TYPES(sig_atomic_t, [], [], [#include <signal.h>])
1285 if test x"$template" != x"win32"
1287 PGAC_FUNC_POSIX_SIGNALS
1288 if test "$pgac_cv_func_posix_signals" != yes -a "$enable_thread_safety" = yes; then
1290 *** Thread-safety requires POSIX signals, which are not supported by your
1291 *** operating system.
1296 if test $ac_cv_func_fseeko = yes; then
1300 # SunOS doesn't handle negative byte comparisons properly with +/- return
1304 # Select semaphore implementation type.
1305 if test "$PORTNAME" != "win32"; then
1306 if test x"$USE_NAMED_POSIX_SEMAPHORES" = x"1" ; then
1307 AC_DEFINE(USE_NAMED_POSIX_SEMAPHORES, 1, [Define to select named POSIX semaphores.])
1308 SEMA_IMPLEMENTATION="src/backend/port/posix_sema.c"
1310 if test x"$USE_UNNAMED_POSIX_SEMAPHORES" = x"1" ; then
1311 AC_DEFINE(USE_UNNAMED_POSIX_SEMAPHORES, 1, [Define to select unnamed POSIX semaphores.])
1312 SEMA_IMPLEMENTATION="src/backend/port/posix_sema.c"
1314 AC_DEFINE(USE_SYSV_SEMAPHORES, 1, [Define to select SysV-style semaphores.])
1315 SEMA_IMPLEMENTATION="src/backend/port/sysv_sema.c"
1319 AC_DEFINE(USE_WIN32_SEMAPHORES, 1, [Define to select Win32-style semaphores.])
1320 SEMA_IMPLEMENTATION="src/backend/port/win32_sema.c"
1324 # Select shared-memory implementation type.
1325 AC_DEFINE(USE_SYSV_SHARED_MEMORY, 1, [Define to select SysV-style shared memory.])
1326 SHMEM_IMPLEMENTATION="src/backend/port/sysv_shmem.c"
1329 # If not set in template file, set bytes to use libc memset()
1330 if test x"$MEMSET_LOOP_LIMIT" = x"" ; then
1331 MEMSET_LOOP_LIMIT=1024
1333 AC_DEFINE_UNQUOTED(MEMSET_LOOP_LIMIT, ${MEMSET_LOOP_LIMIT}, [Define bytes to use libc memset().])
1336 if test "$enable_nls" = yes ; then
1340 # Check for Tcl configuration script tclConfig.sh
1341 if test "$with_tcl" = yes; then
1342 PGAC_PATH_TCLCONFIGSH([$with_tclconfig])
1343 PGAC_EVAL_TCLCONFIGSH([$TCL_CONFIG_SH],
1344 [TCL_INCLUDE_SPEC,TCL_LIB_FILE,TCL_LIBS,TCL_LIB_SPEC,TCL_SHARED_BUILD])
1345 AC_SUBST(TCL_SHLIB_LD_LIBS)dnl don't want to double-evaluate that one
1346 # now that we have TCL_INCLUDE_SPEC, we can check for <tcl.h>
1347 ac_save_CPPFLAGS=$CPPFLAGS
1348 CPPFLAGS="$TCL_INCLUDE_SPEC $CPPFLAGS"
1349 AC_CHECK_HEADER(tcl.h, [], [AC_MSG_ERROR([header file <tcl.h> is required for Tcl])])
1350 CPPFLAGS=$ac_save_CPPFLAGS
1354 # Check for DocBook and tools
1358 PGAC_CHECK_DOCBOOK(4.2)
1359 PGAC_PATH_DOCBOOK_STYLESHEETS
1360 PGAC_PATH_COLLATEINDEX
1361 AC_CHECK_PROGS(SGMLSPL, sgmlspl)
1365 # We have to run the thread test near the end so we have all our symbols
1366 # defined. Cross compiling throws a warning.
1368 if test "$enable_thread_safety_force" = yes; then
1369 if test x"$template" != x"win32"
1372 *** Skipping thread test program. --enable-thread-safety-force was used.
1373 *** Run the program in src/test/thread on the your machine and add
1374 proper locking function calls to your applications to guarantee thread
1378 AC_MSG_WARN([*** Skipping thread test on Win32])
1380 elif test "$enable_thread_safety" = yes; then
1381 if test x"$template" != x"win32"
1383 AC_MSG_CHECKING([thread safety of required library functions])
1387 CFLAGS="$CFLAGS $PTHREAD_CFLAGS -DIN_CONFIGURE"
1388 LIBS="$LIBS $PTHREAD_LIBS"
1389 AC_TRY_RUN([#include "$srcdir/src/test/thread/thread_test.c"],
1390 [AC_MSG_RESULT(yes)],
1393 *** Thread test program failed. Your platform is not thread-safe.
1394 *** Check the file 'config.log'for the exact reason.
1396 *** You can use the configure option --enable-thread-safety-force
1397 *** to force threads to be enabled. However, you must then run
1398 *** the program in src/test/thread and add locking function calls
1399 *** to your applications to guarantee thread safety.
1401 [AC_MSG_RESULT(maybe)
1403 *** Skipping thread test program because of cross-compile build.
1404 *** Run the program in src/test/thread on the target machine.
1409 AC_MSG_WARN([*** Skipping thread test on Win32])
1413 # prepare build tree if outside source tree
1414 # Note 1: test -ef might not exist, but it's more reliable than `pwd`.
1415 # Note 2: /bin/pwd might be better than shell's built-in at getting
1416 # a symlink-free name.
1417 if ( test "$srcdir" -ef . ) >/dev/null 2>&1 || test "`cd $srcdir && /bin/pwd`" = "`/bin/pwd`"; then
1421 if test "$no_create" != yes; then
1422 _AS_ECHO_N([preparing build tree... ])
1423 pgac_abs_top_srcdir=`cd "$srcdir" && pwd`
1424 $SHELL "$ac_aux_dir/prep_buildtree" "$pgac_abs_top_srcdir" "." \
1425 || AC_MSG_ERROR(failed)
1429 AC_SUBST(vpath_build)
1432 AC_CONFIG_FILES([GNUmakefile src/Makefile.global])
1435 src/backend/port/dynloader.c:src/backend/port/dynloader/${template}.c
1436 src/backend/port/pg_sema.c:${SEMA_IMPLEMENTATION}
1437 src/backend/port/pg_shmem.c:${SHMEM_IMPLEMENTATION}
1438 src/include/dynloader.h:src/backend/port/dynloader/${template}.h
1439 src/include/pg_config_os.h:src/include/port/${template}.h
1440 src/Makefile.port:src/makefiles/Makefile.${template}
1443 if test "$PORTNAME" = "win32"; then
1444 AC_CONFIG_COMMANDS([check_win32_symlinks],[
1445 # Links sometimes fail undetected on Mingw -
1446 # so here we detect it and warn the user
1447 for FILE in $CONFIG_LINKS
1449 # test -e works for symlinks in the MinGW console
1450 test -e `expr "$FILE" : '\([[^:]]*\)'` || AC_MSG_WARN([*** link for $FILE - please fix by hand])
1455 AC_CONFIG_HEADERS([src/include/pg_config.h],
1457 # Update timestamp for pg_config.h (see Makefile.global)
1458 echo >src/include/stamp-h
1461 AC_CONFIG_HEADERS([src/interfaces/ecpg/include/ecpg_config.h])
1465 # Warn about unknown options