1 dnl Process this file with autoconf to produce a configure script.
2 dnl $PostgreSQL: pgsql/configure.in,v 1.380 2004/10/06 09:35:19 momjian 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], [8.0.0beta3], [pgsql-bugs@postgresql.org])
23 AC_COPYRIGHT([Copyright 2004 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])
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 beos*) template=beos ;;
53 bsdi*) template=bsdi ;;
54 cygwin*) template=cygwin ;;
55 darwin*) template=darwin ;;
56 dgux*) template=dgux ;;
57 freebsd*) template=freebsd ;;
58 hpux*) template=hpux ;;
59 irix*) template=irix ;;
60 linux*|gnu*|k*bsd*-gnu)
62 mingw*) template=win32 ;;
63 netbsd*) template=netbsd ;;
64 nextstep*) template=nextstep ;;
65 openbsd*) template=openbsd ;;
67 qnx*) template=qnx4 ;;
69 solaris*) template=solaris ;;
70 sunos*) template=sunos4 ;;
73 univel) template=univel ;;
75 sysv4*) template=svr4 ;;
76 sysv5*) template=unixware ;;
77 ultrix*) template=ultrix4 ;;
80 if test x"$template" = x"" ; then
82 *******************************************************************
83 PostgreSQL has apparently not been ported to your platform yet.
84 To try a manual configuration, look into the src/template directory
85 for a similar platform and use the '--with-template=' option.
87 Please also contact <pgsql-ports@postgresql.org> to see about
88 rectifying this. Include the above 'checking host system type...'
90 *******************************************************************
96 AC_MSG_RESULT([$template])
101 # Initialize default assumption that we do not need separate assembly code
102 # for TAS (test-and-set). This can be overridden by the template file
103 # when it's executed.
110 ## Command line options
114 # Installation directory for documentation
116 PGAC_ARG(with, docdir, [ --with-docdir=DIR install the documentation in DIR [[PREFIX/doc]]
117 --without-docdir do not install the documentation],
118 [AC_MSG_ERROR([option --with-docdir requires an argument])],
121 [docdir='${prefix}/doc'])
126 # Add non-standard directories to the include path
128 PGAC_ARG_REQ(with, includes, [ --with-includes=DIRS look for additional header files in DIRS])
132 # Add non-standard directories to the library search path
134 PGAC_ARG_REQ(with, libraries, [ --with-libraries=DIRS look for additional libraries in DIRS],
135 [LIBRARY_DIRS=$withval])
137 PGAC_ARG_REQ(with, libs, [ --with-libs=DIRS alternative spelling of --with-libraries],
138 [LIBRARY_DIRS=$withval])
142 # 64-bit integer date/time storage (--enable-integer-datetimes)
144 AC_MSG_CHECKING([whether to build with 64-bit integer date/time support])
145 PGAC_ARG_BOOL(enable, integer-datetimes, no, [ --enable-integer-datetimes enable 64-bit integer date/time support],
146 [AC_DEFINE([USE_INTEGER_DATETIMES], 1,
147 [Define to 1 if you want 64-bit integer timestamp and interval support. (--enable-integer-datetimes)])])
148 AC_MSG_RESULT([$enable_integer_datetimes])
154 AC_MSG_CHECKING([whether NLS is wanted])
155 PGAC_ARG_OPTARG(enable, nls,
156 [[ --enable-nls[=LANGUAGES] enable Native Language Support]],
158 [WANTED_LANGUAGES=$enableval],
159 [AC_DEFINE(ENABLE_NLS, 1,
160 [Define to 1 if you want National Language Support. (--enable-nls)])])
161 AC_MSG_RESULT([$enable_nls])
163 AC_SUBST(WANTED_LANGUAGES)
166 # Default port number (--with-pgport), default 5432
168 AC_MSG_CHECKING([for default port number])
169 PGAC_ARG_REQ(with, pgport, [ --with-pgport=PORTNUM change default port number [5432]],
170 [default_port=$withval],
172 AC_MSG_RESULT([$default_port])
173 # Need both of these because some places want an integer and some a string
174 AC_DEFINE_UNQUOTED(DEF_PGPORT, ${default_port},
175 [Define to the default TCP port number on which the server listens and
176 to which clients will try to connect. This can be overridden at run-time,
177 but it's convenient if your clients have the right default compiled in.
178 (--with-pgport=PORTNUM)])
179 AC_DEFINE_UNQUOTED(DEF_PGPORT_STR, "${default_port}",
180 [Define to the default TCP port number as a string constant.])
181 AC_SUBST(default_port)
184 # Option to disable shared libraries
186 PGAC_ARG_BOOL(enable, shared, yes,
187 [ --disable-shared do not build shared libraries])
188 AC_SUBST(enable_shared)
191 # '-rpath'-like feature can be disabled
193 PGAC_ARG_BOOL(enable, rpath, yes,
194 [ --disable-rpath do not embed shared library search path in executables])
195 AC_SUBST(enable_rpath)
200 PGAC_ARG_BOOL(enable, spinlocks, yes,
201 [ --disable-spinlocks do not use spinlocks])
204 # --enable-debug adds -g to compiler flags
206 PGAC_ARG_BOOL(enable, debug, no,
207 [ --enable-debug build with debugging symbols (-g)])
208 AC_SUBST(enable_debug)
214 # For historical reasons you can also use --with-CC to specify the C compiler
215 # to use, although the standard way to do this is to set the CC environment
217 PGAC_ARG_REQ(with, CC, [], [CC=$with_CC])
220 aix) pgac_cc_list="gcc xlc";;
221 irix) pgac_cc_list="cc";; # no gcc
222 *) pgac_cc_list="gcc cc";;
225 AC_PROG_CC([$pgac_cc_list])
232 . "$srcdir/src/template/$template" || exit
234 # CFLAGS are selected so:
235 # If the user specifies something in the environment, that is used.
236 # else: If the template file set something, that is used.
237 # else: If the compiler is GCC, then we use -O2.
238 # else: If the compiler is something else, then we use -0.
240 if test "$ac_env_CFLAGS_set" = set; then
241 CFLAGS=$ac_env_CFLAGS_value
242 elif test "${CFLAGS+set}" = set; then
243 : # (keep what template set)
244 elif test "$GCC" = yes; then
247 # if the user selected debug mode, don't use -O
248 if test "$enable_debug" != yes; then
253 # Need to specify -fno-strict-aliasing too in case it's gcc 3.3 or later.
254 PGAC_PROG_CC_NO_STRICT_ALIASING
256 # supply -g if --enable-debug
257 if test "$enable_debug" = yes && test "$ac_cv_prog_cc_g" = yes; then
261 AC_MSG_NOTICE([using CFLAGS=$CFLAGS])
263 # We already have this in Makefile.win32, but configure needs it too
264 if test "$PORTNAME" = "win32"; then
265 CPPFLAGS="$CPPFLAGS -I$srcdir/src/include/port/win32 -DEXEC_BACKEND"
268 # Check if the compiler still works with the template settings
269 AC_MSG_CHECKING([whether the C compiler still works])
270 AC_TRY_LINK([], [return 0;],
271 [AC_MSG_RESULT(yes)],
273 AC_MSG_ERROR([cannot proceed])])
275 # Defend against gcc -ffast-math
276 if test "$GCC" = yes; then
277 AC_TRY_COMPILE([], [@%:@ifdef __FAST_MATH__
279 @%:@endif], [], [AC_MSG_ERROR([do not put -ffast-math in CFLAGS])])
285 # Create compiler version string
286 if test x"$GCC" = x"yes" ; then
287 cc_string="GCC `${CC} --version | sed q`"
291 AC_DEFINE_UNQUOTED(PG_VERSION_STR,
292 ["PostgreSQL $PACKAGE_VERSION on $host, compiled by $cc_string"],
293 [A string containing the version number, platform, and C compiler])
297 # Set up TAS assembly code if needed; the template file has now had its
298 # chance to request this.
300 AC_CONFIG_LINKS([src/backend/port/tas.s:src/backend/port/tas/${tas_file}])
302 if test "$need_tas" = yes ; then
311 # Automatic dependency tracking
313 PGAC_ARG_BOOL(enable, depend, no, [ --enable-depend turn on automatic dependency tracking],
319 # Enable assert checks
321 PGAC_ARG_BOOL(enable, cassert, no, [ --enable-cassert enable assertion checks (for debugging)],
322 [AC_DEFINE([USE_ASSERT_CHECKING], 1,
323 [Define to 1 to build with assertion checks. (--enable-cassert)])])
327 # Include directories
330 IFS="${IFS}${PATH_SEPARATOR}"
331 # SRCH_INC comes from the template file
332 for dir in $with_includes $SRCH_INC; do
333 if test -d "$dir"; then
334 INCLUDES="$INCLUDES -I$dir"
336 AC_MSG_WARN([*** Include directory $dir does not exist.])
344 # Library directories
347 IFS="${IFS}${PATH_SEPARATOR}"
348 # LIBRARY_DIRS comes from command line, SRCH_LIB from template file.
349 for dir in $LIBRARY_DIRS $SRCH_LIB; do
350 if test -d "$dir"; then
351 LIBDIRS="$LIBDIRS -L$dir"
353 AC_MSG_WARN([*** Library directory $dir does not exist.])
359 # Enable thread-safe client libraries
361 AC_MSG_CHECKING([allow thread-safe client libraries])
362 PGAC_ARG_BOOL(enable, thread-safety, no, [ --enable-thread-safety make client libraries thread-safe])
363 PGAC_ARG_BOOL(enable, thread-safety-force, no, [ --enable-thread-safety-force force thread-safety in spite of thread test failure])
364 if test "$enable_thread_safety" = yes -o \
365 "$enable_thread_safety_force" = yes; then
366 enable_thread_safety="yes" # for 'force'
367 AC_DEFINE([ENABLE_THREAD_SAFETY], 1,
368 [Define to 1 to build client libraries as thread-safe code. (--enable-thread-safety)])
370 AC_MSG_RESULT([$enable_thread_safety])
371 AC_SUBST(enable_thread_safety)
374 # Optionally build Tcl modules (PL/Tcl)
376 AC_MSG_CHECKING([whether to build with Tcl])
377 PGAC_ARG_BOOL(with, tcl, no, [ --with-tcl build Tcl modules (PL/Tcl)])
378 AC_MSG_RESULT([$with_tcl])
381 # We see if the path to the Tcl/Tk configuration scripts is specified.
382 # This will override the use of tclsh to find the paths to search.
384 PGAC_ARG_REQ(with, tclconfig, [ --with-tclconfig=DIR tclConfig.sh is in DIR])
387 # Optionally build Perl modules (PL/Perl)
389 AC_MSG_CHECKING([whether to build Perl modules])
390 PGAC_ARG_BOOL(with, perl, no, [ --with-perl build Perl modules (PL/Perl)])
391 AC_MSG_RESULT([$with_perl])
395 # Optionally build Python modules (PL/Python)
397 AC_MSG_CHECKING([whether to build Python modules])
398 PGAC_ARG_BOOL(with, python, no, [ --with-python build Python modules (PL/Python)])
399 AC_MSG_RESULT([$with_python])
400 AC_SUBST(with_python)
405 AC_MSG_CHECKING([whether to build with Kerberos 4 support])
406 PGAC_ARG_BOOL(with, krb4, no, [ --with-krb4 build with Kerberos 4 support],
408 AC_DEFINE(KRB4, 1, [Define to build with Kerberos 4 support. (--with-krb4)])
409 krb_srvtab="/etc/srvtab"
411 AC_MSG_RESULT([$with_krb4])
418 AC_MSG_CHECKING([whether to build with Kerberos 5 support])
419 PGAC_ARG_BOOL(with, krb5, no, [ --with-krb5 build with Kerberos 5 support],
421 AC_DEFINE(KRB5, 1, [Define to build with Kerberos 5 support. (--with-krb5)])
422 krb_srvtab="FILE:\$(sysconfdir)/krb5.keytab"
424 AC_MSG_RESULT([$with_krb5])
428 # Using both Kerberos 4 and Kerberos 5 at the same time isn't going to work.
429 if test "$with_krb4" = yes && test "$with_krb5" = yes ; then
430 AC_MSG_ERROR([Kerberos 4 and Kerberos 5 support cannot be combined])
437 # Kerberos configuration parameters
439 PGAC_ARG_REQ(with, krb-srvnam,
440 [ --with-krb-srvnam=NAME name of the service principal in Kerberos [[postgres]]],
442 [with_krb_srvnam="postgres"])
443 AC_DEFINE_UNQUOTED([PG_KRB_SRVNAM], ["$with_krb_srvnam"],
444 [Define to the name of the PostgreSQL service principal in Kerberos. (--with-krb-srvnam=NAME)])
450 AC_MSG_CHECKING([whether to build with PAM support])
451 PGAC_ARG_BOOL(with, pam, no,
452 [ --with-pam build with PAM support],
453 [AC_DEFINE([USE_PAM], 1, [Define to 1 to build with PAM support. (--with-pam)])])
454 AC_MSG_RESULT([$with_pam])
461 AC_MSG_CHECKING([whether to build with Rendezvous support])
462 PGAC_ARG_BOOL(with, rendezvous, no,
463 [ --with-rendezvous build with Rendezvous support],
464 [AC_DEFINE([USE_RENDEZVOUS], 1, [Define to 1 to build with Rendezvous support. (--with-rendezvous)])])
465 AC_MSG_RESULT([$with_rendezvous])
466 AC_SUBST(with_rendezvous)
472 AC_MSG_CHECKING([whether to build with OpenSSL support])
473 PGAC_ARG_BOOL(with, openssl, no, [ --with-openssl build with OpenSSL support],
474 [AC_DEFINE([USE_SSL], 1, [Define to build with (Open)SSL support. (--with-openssl)])])
475 AC_MSG_RESULT([$with_openssl])
476 AC_SUBST(with_openssl)
482 PGAC_ARG_BOOL(with, readline, yes,
483 [ --without-readline do not use Readline])
484 # readline on MinGW has problems with backslashes in psql and other bugs.
485 # This is particularly a problem with non-US code pages.
486 # Therefore disable its use until we understand the cause. 2004-07-20
487 if test "$PORTNAME" = "win32"; then
488 if test "$with_readline" = yes; then
489 AC_MSG_WARN([*** Readline does not work on MinGW --- disabling])
498 PGAC_ARG_BOOL(with, zlib, yes,
499 [ --without-zlib do not use Zlib])
505 # Assume system is ELF if it predefines __ELF__ as 1,
506 # otherwise believe host_os based default.
508 freebsd1*|freebsd2*) elf=no;;
509 freebsd3*|freebsd4*) elf=yes;;
518 [if test "X$elf" = "Xyes" ; then
529 CPPFLAGS="$CPPFLAGS $INCLUDES"
530 LDFLAGS="$LDFLAGS $LIBDIRS"
532 AC_MSG_NOTICE([using CPPFLAGS=$CPPFLAGS])
533 AC_MSG_NOTICE([using LDFLAGS=$LDFLAGS])
541 AC_SUBST(with_gnu_ld)
542 case $host_os in sysv5*)
543 AC_CACHE_CHECK([whether ld -R works], [pgac_cv_prog_ld_R],
545 pgac_save_LDFLAGS=$LDFLAGS; LDFLAGS="$LDFLAGS -Wl,-R/usr/lib"
546 AC_TRY_LINK([], [], [pgac_cv_prog_ld_R=yes], [pgac_cv_prog_ld_R=no])
547 LDFLAGS=$pgac_save_LDFLAGS
549 ld_R_works=$pgac_cv_prog_ld_R
553 AC_CHECK_PROGS(LORDER, lorder)
554 AC_PATH_PROG(TAR, tar)
557 AC_CHECK_PROGS(YACC, ['bison -y'])
559 if test "$YACC"; then
560 if $YACC --version | sed q | $AWK '{ if ($4 < 1.875) exit 0; else exit 1;}'; then
562 *** If you are going to modify the grammar files or build from CVS, the installed
563 *** version of Bison is too old. Bison version 1.875 or later is required.])
567 if test -z "$YACC"; then
569 *** Without Bison you will not be able to build PostgreSQL from CVS or
570 *** change any of the parser definition files. You can obtain Bison from
571 *** a GNU mirror site. (If you are using the official distribution of
572 *** PostgreSQL then you do not need to worry about this because the Bison
573 *** output is pre-generated.) To use a different yacc program (possible,
574 *** but not recommended), set the environment variable YACC before running
580 if test "$with_perl" = yes; then
581 PGAC_CHECK_PERL_CONFIGS([archlibexp,privlibexp,useshrplib])
582 PGAC_CHECK_PERL_EMBED_LDFLAGS
585 if test "$with_python" = yes; then
587 PGAC_CHECK_PYTHON_EMBED_SETUP
595 if test "$PORTNAME" != "aix" -a "$PORTNAME" != "alpha"
597 AC_CHECK_LIB(bsd, main)
599 AC_CHECK_LIB(util, setproctitle)
600 AC_CHECK_LIB(m, main)
601 AC_CHECK_LIB(dl, main)
602 AC_CHECK_LIB(nsl, main)
603 AC_CHECK_LIB(socket, main)
604 AC_CHECK_LIB(ipc, main)
605 AC_CHECK_LIB(IPC, main)
606 AC_CHECK_LIB(lc, main)
607 AC_CHECK_LIB(dld, main)
608 AC_CHECK_LIB(ld, main)
609 AC_CHECK_LIB(compat, main)
610 AC_CHECK_LIB(BSD, main)
611 AC_CHECK_LIB(gen, main)
612 AC_CHECK_LIB(PW, main)
613 AC_CHECK_LIB(resolv, main)
614 AC_SEARCH_LIBS(getopt_long, [getopt gnugetopt])
616 AC_CHECK_LIB(unix, main)
617 AC_SEARCH_LIBS(crypt, crypt)
619 if test "$PORTNAME" = "beos"
621 AC_CHECK_LIB(bind, __inet_ntoa)
624 AC_SEARCH_LIBS(fdatasync, [rt posix4])
626 AC_CHECK_LIB(cygipc, shmget)
628 if test "$PORTNAME" = "win32"
630 AC_CHECK_LIB(wsock32, main)
633 if test "$with_readline" = yes; then
635 if test x"$pgac_cv_check_readline" = x"no"; then
636 AC_MSG_ERROR([readline library not found
637 If you have readline already installed, see config.log for details on the
638 failure. It is possible the compiler isn't looking in the proper directory.
639 Use --without-readline to disable readline support.])
643 if test "$with_zlib" = yes; then
644 AC_CHECK_LIB(z, inflate, [],
645 [AC_MSG_ERROR([zlib library not found
646 If you have zlib already installed, see config.log for details on the
647 failure. It is possible the compiler isn't looking in the proper directory.
648 Use --without-zlib to disable zlib support.])])
651 if test "$enable_spinlocks" = yes; then
652 AC_DEFINE(HAVE_SPINLOCKS, 1, [Define to 1 if you have spinlocks.])
655 *** Not using spinlocks will cause poor performance.])
658 if test "$with_krb4" = yes ; then
659 AC_CHECK_LIB(des, des_encrypt, [], [AC_MSG_ERROR([library 'des' is required for Kerberos 4])])
660 AC_CHECK_LIB(krb, krb_sendauth, [], [AC_MSG_ERROR([library 'krb' is required for Kerberos 4])])
661 AC_REPLACE_FUNCS([gethostname])
664 if test "$with_krb5" = yes ; then
665 AC_SEARCH_LIBS(com_err, [krb5 'krb5 -ldes -lasn1 -lroken' com_err], [],
666 [AC_MSG_ERROR([could not find function 'com_err' required for Kerberos 5])])
667 AC_SEARCH_LIBS(krb5_encrypt, [krb5 'krb5 -ldes -lasn1 -lroken' crypto k5crypto], [],
668 [AC_MSG_ERROR([could not find function 'krb5_encrypt' required for Kerberos 5])])
669 AC_SEARCH_LIBS(krb5_sendauth, [krb5 'krb5 -ldes -lasn1 -lroken'], [],
670 [AC_MSG_ERROR([could not find function 'krb5_sendauth' required for Kerberos 5])])
673 if test "$with_openssl" = yes ; then
675 if test "$PORTNAME" != "win32"; then
676 AC_CHECK_LIB(crypto, CRYPTO_new_ex_data, [], [AC_MSG_ERROR([library 'crypto' is required for OpenSSL])])
677 AC_CHECK_LIB(ssl, SSL_library_init, [], [AC_MSG_ERROR([library 'ssl' is required for OpenSSL])])
679 AC_CHECK_LIB(eay32, CRYPTO_new_ex_data, [], [AC_MSG_ERROR([library 'eay32' is required for OpenSSL])])
680 AC_CHECK_LIB(ssleay32, SSL_library_init, [], [AC_MSG_ERROR([library 'ssleay32' is required for OpenSSL])])
684 if test "$with_pam" = yes ; then
685 AC_CHECK_LIB(pam, pam_start, [], [AC_MSG_ERROR([library 'pam' is required for PAM])])
693 dnl sys/socket.h is required by AC_FUNC_ACCEPT_ARGTYPES
694 AC_CHECK_HEADERS([crypt.h dld.h endian.h fp_class.h getopt.h ieeefp.h langinfo.h poll.h pwd.h sys/ipc.h sys/poll.h sys/pstat.h sys/select.h sys/sem.h sys/socket.h sys/shm.h sys/time.h sys/un.h termios.h utime.h wchar.h wctype.h kernel/OS.h kernel/image.h SupportDefs.h])
696 # At least on IRIX, cpp test for netinet/tcp.h will fail unless
697 # netinet/in.h is included first.
698 AC_CHECK_HEADERS(netinet/in.h)
699 AC_CHECK_HEADERS(netinet/tcp.h, [], [],
701 #ifdef HAVE_NETINET_IN_H
702 #include <netinet/in.h>
706 if test "$with_readline" = yes; then
707 AC_CHECK_HEADERS(readline/readline.h, [],
708 [AC_CHECK_HEADERS(editline/readline.h, [],
709 [AC_CHECK_HEADERS(readline.h, [],
710 [AC_MSG_ERROR([readline header not found
711 If you have readline already installed, see config.log for details on the
712 failure. It is possible the compiler isn't looking in the proper directory.
713 Use --without-readline to disable readline support.])])])])
714 AC_CHECK_HEADERS(readline/history.h, [],
715 [AC_CHECK_HEADERS(editline/history.h, [],
716 [AC_CHECK_HEADERS(history.h, [],
717 [AC_MSG_ERROR([history header not found
718 If you have readline already installed, see config.log for details on the
719 failure. It is possible the compiler isn't looking in the proper directory.
720 Use --without-readline to disable readline support.])])])])
723 if test "$with_zlib" = yes; then
724 AC_CHECK_HEADER(zlib.h, [], [AC_MSG_ERROR([zlib header not found
725 If you have zlib already installed, see config.log for details on the
726 failure. It is possible the compiler isn't looking in the proper directory.
727 Use --without-zlib to disable zlib support.])])
730 if test "$with_krb4" = yes ; then
731 AC_CHECK_HEADER(krb.h, [], [AC_MSG_ERROR([header file <krb.h> is required for Kerberos 4])])
734 if test "$with_krb5" = yes ; then
735 AC_CHECK_HEADER(krb5.h, [], [AC_MSG_ERROR([header file <krb5.h> is required for Kerberos 5])])
736 AC_CHECK_HEADER(com_err.h, [], [AC_MSG_ERROR([header file <com_err.h> is required for Kerberos 5])])
739 if test "$with_openssl" = yes ; then
740 AC_CHECK_HEADER(openssl/ssl.h, [], [AC_MSG_ERROR([header file <openssl/ssl.h> is required for OpenSSL])])
741 AC_CHECK_HEADER(openssl/err.h, [], [AC_MSG_ERROR([header file <openssl/err.h> is required for OpenSSL])])
744 if test "$with_pam" = yes ; then
745 AC_CHECK_HEADERS(security/pam_appl.h, [],
746 [AC_CHECK_HEADERS(pam/pam_appl.h, [],
747 [AC_MSG_ERROR([header file <security/pam_appl.h> or <pam/pam_appl.h> is required for PAM.])])])
750 if test "$with_rendezvous" = yes ; then
751 AC_CHECK_HEADER(DNSServiceDiscovery/DNSServiceDiscovery.h, [], [AC_MSG_ERROR([header file <DNSServiceDiscovery/DNSServiceDiscovery.h> is required for Rendezvous])])
756 ## Types, structures, compiler characteristics
759 m4_defun([AC_PROG_CC_STDC], []) dnl We don't want that.
765 PGAC_C_FUNCNAME_SUPPORT
768 PGAC_STRUCT_SOCKADDR_UN
769 PGAC_STRUCT_SOCKADDR_STORAGE
770 PGAC_STRUCT_SOCKADDR_STORAGE_MEMBERS
773 AC_CHECK_TYPES([struct cmsgcred, struct fcred, struct sockcred], [], [],
774 [#include <sys/param.h>
775 #include <sys/types.h>
776 #include <sys/socket.h>
777 #include <sys/ucred.h>])
779 AC_CHECK_TYPES([struct option], [], [],
780 [#ifdef HAVE_GETOPT_H
784 if test "$with_zlib" = yes; then
785 # Check that <zlib.h> defines z_streamp (versions before about 1.0.4
786 # did not). While we could work around the lack of z_streamp, it
787 # seems unwise to encourage people to use such old zlib versions...
788 AC_CHECK_TYPE(z_streamp, [], [AC_MSG_ERROR([zlib version is too old
789 Use --without-zlib to disable zlib support.])],
793 if test "$with_krb5" = yes; then
794 # Check for differences between MIT and Heimdal (KTH) releases
795 AC_CHECK_MEMBERS(krb5_ticket.enc_part2, [],
796 [AC_CHECK_MEMBERS(krb5_ticket.client, [],
797 [AC_MSG_ERROR([could not determine how to get client name from Kerberos 5 ticket])],
798 [#include <krb5.h>])],
800 AC_CHECK_MEMBERS(krb5_error.text.data, [],
801 [AC_CHECK_MEMBERS(krb5_error.e_data, [],
802 [AC_MSG_ERROR([could not determine how to extract Kerberos 5 error messages])],
803 [#include <krb5.h>])],
808 ## Functions, global variables
811 PGAC_VAR_INT_TIMEZONE
812 AC_FUNC_ACCEPT_ARGTYPES
813 PGAC_FUNC_GETTIMEOFDAY_1ARG
815 # SunOS doesn't handle negative byte comparisons properly with +/- return
818 AC_CHECK_FUNCS([cbrt dlopen fcvt fdatasync getpeereid memmove poll pstat setproctitle setsid sigprocmask symlink sysconf towlower utime utimes waitpid wcstombs])
820 AC_CHECK_DECLS(fdatasync, [], [], [#include <unistd.h>])
823 AC_CHECK_TYPE([struct sockaddr_in6],
824 [AC_CHECK_FUNC(inet_ntop,
825 [AC_DEFINE(HAVE_IPV6, 1, [Define to 1 if you have support for IPv6.])
828 [$ac_includes_default
829 #include <netinet/in.h>])
832 AC_CACHE_CHECK([for PS_STRINGS], [pgac_cv_var_PS_STRINGS],
834 [#include <machine/vmparam.h>
835 #include <sys/exec.h>
837 [PS_STRINGS->ps_nargvstr = 1;
838 PS_STRINGS->ps_argvstr = "foo";],
839 [pgac_cv_var_PS_STRINGS=yes],
840 [pgac_cv_var_PS_STRINGS=no])])
841 if test "$pgac_cv_var_PS_STRINGS" = yes ; then
842 AC_DEFINE([HAVE_PS_STRINGS], [], [Define to 1 if the PS_STRINGS thing exists.])
846 # We use our snprintf.c emulation if either snprintf() or vsnprintf()
847 # is missing. Yes, there are machines that have only one. We may
848 # also decide to use snprintf.c if snprintf() is present but does not
849 # have working "long long int" support -- see below.
851 pgac_need_repl_snprintf=no
852 AC_CHECK_FUNCS(snprintf, [], pgac_need_repl_snprintf=yes)
853 AC_CHECK_FUNCS(vsnprintf, [], pgac_need_repl_snprintf=yes)
856 # Check whether <stdio.h> declares snprintf() and vsnprintf(); if not,
857 # include/c.h will provide declarations. Note this is a separate test
858 # from whether the functions exist in the C library --- there are
859 # systems that have the functions but don't bother to declare them :-(
861 AC_CHECK_DECLS([snprintf, vsnprintf])
864 # do this one the hard way in case isinf() is a macro
865 AC_CACHE_CHECK([for isinf], ac_cv_func_isinf,
869 [double x = 0.0; int res = isinf(x);],
870 [ac_cv_func_isinf=yes],
871 [ac_cv_func_isinf=no])])
873 if test $ac_cv_func_isinf = yes ; then
874 AC_DEFINE(HAVE_ISINF, 1, [Define to 1 if you have isinf().])
877 # Look for a way to implement a substitute for isinf()
878 AC_CHECK_FUNCS([fpclass fp_class fp_class_d class], [break])
881 AC_REPLACE_FUNCS([crypt fseeko getopt getrusage inet_aton random rint srandom strdup strerror strtol strtoul unsetenv])
883 # system's version of getaddrinfo(), if any, may be used only if we found
884 # a definition for struct addrinfo; see notes in src/include/getaddrinfo.h
885 if test x"$ac_cv_type_struct_addrinfo" = xyes ; then
886 AC_REPLACE_FUNCS([getaddrinfo])
888 AC_LIBOBJ(getaddrinfo)
891 # similarly, use system's getopt_long() only if system provides struct option.
892 if test x"$ac_cv_type_struct_option" = xyes ; then
893 AC_REPLACE_FUNCS([getopt_long])
895 AC_LIBOBJ(getopt_long)
898 # BSD/OS & NetBSD use a custom fseeko/ftello built on fsetpos/fgetpos
899 # We override the previous test that said fseeko/ftello didn't exist
900 # OS tests are also done in include/c.h and port/fseeko.c
901 case $host_os in bsdi*|netbsd*)
902 ac_cv_func_fseeko=yes
905 # Solaris has a very slow qsort in certain cases, so we replace it.
906 if test "$PORTNAME" = "solaris"; then
911 if test "$PORTNAME" = "win32"; then
913 AC_LIBOBJ(gettimeofday)
917 AC_DEFINE([HAVE_SYMLINK], 1,
918 [Define to 1 if you have the `symlink' function.])
921 if test "$with_readline" = yes; then
922 PGAC_VAR_RL_COMPLETION_APPEND_CHARACTER
923 AC_CHECK_FUNCS([rl_completion_matches rl_filename_completion_function])
924 AC_CHECK_FUNCS([replace_history_entry])
928 dnl Cannot use AC_CHECK_FUNC because finite may be a macro
929 AC_MSG_CHECKING(for finite)
930 AC_TRY_LINK([#include <math.h>],
931 [int dummy=finite(1.0);],
932 [AC_DEFINE(HAVE_FINITE, 1, [Define to 1 if you have finite().])
936 dnl Cannot use AC_CHECK_FUNC because sigsetjmp may be a macro
937 dnl (especially on GNU libc)
938 dnl See also comments in c.h.
939 AC_MSG_CHECKING(for sigsetjmp)
940 AC_TRY_LINK([#include <setjmp.h>],
941 [sigjmp_buf x; sigsetjmp(x, 1);],
942 [AC_DEFINE(HAVE_SIGSETJMP, 1, [Define to 1 if you have sigsetjmp().])
946 AC_CHECK_FUNC(syslog,
947 [AC_CHECK_HEADER(syslog.h,
948 [AC_DEFINE(HAVE_SYSLOG, 1, [Define to 1 if you have the syslog interface.])])])
950 AC_CACHE_CHECK([for optreset], pgac_cv_var_int_optreset,
951 [AC_TRY_LINK([#include <unistd.h>],
952 [extern int optreset; optreset = 1;],
953 [pgac_cv_var_int_optreset=yes],
954 [pgac_cv_var_int_optreset=no])])
955 if test x"$pgac_cv_var_int_optreset" = x"yes"; then
956 AC_DEFINE(HAVE_INT_OPTRESET, 1, [Define to 1 if you have the global variable 'int optreset'.])
959 AC_CHECK_FUNCS([strtoll strtoq], [break])
960 AC_CHECK_FUNCS([strtoull strtouq], [break])
962 # Check for one of atexit() or on_exit()
963 AC_CHECK_FUNCS(atexit, [],
964 [AC_CHECK_FUNCS(on_exit, [],
965 [AC_MSG_ERROR([neither atexit() nor on_exit() found])])])
972 # For each platform, we need to know about any special compile and link
973 # libraries, and whether the normal C function names are thread-safe.
974 # See the comment at the top of src/port/thread.c for more information.
976 if test "$enable_thread_safety" = yes; then
977 ACX_PTHREAD # set thread flags
979 # Some platforms use these, so just defineed them. They can't hurt if they
981 PTHREAD_CFLAGS="$PTHREAD_CFLAGS -D_REENTRANT -D_THREAD_SAFE -D_POSIX_PTHREAD_SEMANTICS"
984 # At this point, we don't want to muck with the compiler name for threading.
985 # Let's see who fails, perhaps AIX. 2004-04-23
986 if test "$PTHREAD_CC" != "$CC"; then
988 PostgreSQL does not support platforms that require a special
989 compiler binary for thread-safety.
993 if test "$THREAD_SUPPORT" = no; then
995 Cannot enable threads on your platform.
996 Your platform is known to not support thread-safe programs.
997 For details, compile and run src/bin/pg_thread_test.
1001 AC_CHECK_HEADER(pthread.h, [], [AC_MSG_ERROR([pthread.h not found, required for --enable-thread-safety])])
1003 # Check for *_r functions
1006 CFLAGS="$CFLAGS $PTHREAD_CFLAGS"
1007 LIBS="$LIBS $PTHREAD_LIBS"
1008 AC_CHECK_FUNCS([strerror_r getpwuid_r gethostbyname_r])
1010 # Do test here with the proper thread flags
1011 PGAC_FUNC_GETPWUID_R_5ARG
1012 PGAC_FUNC_STRERROR_R_INT
1018 # do not use values from template file
1023 AC_SUBST(PTHREAD_CFLAGS)
1024 AC_SUBST(PTHREAD_LIBS)
1027 # This test makes sure that run tests work at all. Sometimes a shared
1028 # library is found by the linker, but the runtime linker can't find it.
1029 # This check should come after all modifications of compiler or linker
1030 # variables, and before any other run tests.
1031 AC_MSG_CHECKING([test program])
1032 AC_TRY_RUN([int main() { return 0; }],
1033 [AC_MSG_RESULT(ok)],
1034 [AC_MSG_RESULT(failed)
1036 *** Could not execute a simple test program. This may be a problem
1037 *** related to locating shared libraries. Check the file 'config.log'
1038 *** for the exact reason.]])],
1039 [AC_MSG_RESULT([cross-compiling])])
1042 dnl Check to see if we have a working 64-bit integer type.
1043 dnl This breaks down into two steps:
1044 dnl (1) figure out if the compiler has a 64-bit int type with working
1045 dnl arithmetic, and if so
1046 dnl (2) see whether snprintf() can format the type correctly. (Currently,
1047 dnl snprintf is the only library routine we really need for int8 support.)
1048 dnl It's entirely possible to have a compiler that handles a 64-bit type
1049 dnl when the C library doesn't; this is fairly likely when using gcc on
1050 dnl an older platform, for example.
1051 dnl If there is no native snprintf() or it does not handle the 64-bit type,
1052 dnl we force our own version of snprintf() to be used instead.
1053 dnl Note this test must be run after our initial check for snprintf/vsnprintf.
1055 PGAC_TYPE_64BIT_INT([long int])
1057 if test x"$HAVE_LONG_INT_64" = x"no" ; then
1058 PGAC_TYPE_64BIT_INT([long long int])
1062 dnl If we need to use "long long int", figure out whether nnnLL notation works.
1064 if test x"$HAVE_LONG_LONG_INT_64" = xyes ; then
1066 #define INT64CONST(x) x##LL
1067 long long int foo = INT64CONST(0x1234567890123456);
1070 [AC_DEFINE(HAVE_LL_CONSTANTS, 1, [Define to 1 if constants of type 'long long int' should have the suffix LL.])],
1075 # If we found "long int" is 64 bits, assume snprintf handles it. If
1076 # we found we need to use "long long int", better check. We cope with
1077 # snprintfs that use %lld, %qd, or %I64d as the format. If none of these
1078 # work, fall back to our own snprintf emulation (which we know uses %lld).
1080 if test "$HAVE_LONG_LONG_INT_64" = yes ; then
1081 if test $pgac_need_repl_snprintf = no; then
1082 PGAC_FUNC_SNPRINTF_LONG_LONG_INT_FORMAT
1083 if test "$LONG_LONG_INT_FORMAT" = ""; then
1084 # Force usage of our own snprintf, since system snprintf is broken
1085 pgac_need_repl_snprintf=yes
1086 LONG_LONG_INT_FORMAT='%lld'
1089 # Here if we previously decided we needed to use our own snprintf
1090 LONG_LONG_INT_FORMAT='%lld'
1092 LONG_LONG_UINT_FORMAT=`echo "$LONG_LONG_INT_FORMAT" | sed 's/d$/u/'`
1093 INT64_FORMAT="\"$LONG_LONG_INT_FORMAT\""
1094 UINT64_FORMAT="\"$LONG_LONG_UINT_FORMAT\""
1096 # Here if we are not using 'long long int' at all
1097 INT64_FORMAT='"%ld"'
1098 UINT64_FORMAT='"%lu"'
1101 AC_DEFINE_UNQUOTED(INT64_FORMAT, $INT64_FORMAT,
1102 [Define to the appropriate snprintf format for 64-bit ints, if any.])
1104 AC_DEFINE_UNQUOTED(UINT64_FORMAT, $UINT64_FORMAT,
1105 [Define to the appropriate snprintf format for unsigned 64-bit ints, if any.])
1107 if test $pgac_need_repl_snprintf = yes; then
1111 # Need a #define for the size of Datum (unsigned long)
1112 AC_CHECK_SIZEOF([unsigned long])
1114 # Determine memory alignment requirements for the basic C data types.
1116 PGAC_CHECK_ALIGNOF(short)
1117 PGAC_CHECK_ALIGNOF(int)
1118 PGAC_CHECK_ALIGNOF(long)
1119 if test x"$HAVE_LONG_LONG_INT_64" = x"yes" ; then
1120 PGAC_CHECK_ALIGNOF(long long int)
1122 PGAC_CHECK_ALIGNOF(double)
1124 # Compute maximum alignment of any basic type.
1125 # We assume long's alignment is at least as strong as char, short, or int;
1126 # but we must check long long (if it exists) and double.
1128 MAX_ALIGNOF=$pgac_cv_alignof_long
1129 if test $MAX_ALIGNOF -lt $pgac_cv_alignof_double ; then
1130 MAX_ALIGNOF=$pgac_cv_alignof_double
1132 if test x"$HAVE_LONG_LONG_INT_64" = xyes && test $MAX_ALIGNOF -lt $pgac_cv_alignof_long_long_int ; then
1133 MAX_ALIGNOF="$pgac_cv_alignof_long_long_int"
1135 AC_DEFINE_UNQUOTED(MAXIMUM_ALIGNOF, $MAX_ALIGNOF, [Define as the maximum alignment requirement of any C data type.])
1138 # Some platforms predefine the types int8, int16, etc. Only check
1139 # a (hopefully) representative subset.
1140 AC_CHECK_TYPES([int8, uint8, int64, uint64], [], [],
1142 #ifdef HAVE_SUPPORTDEFS_H
1143 #include <SupportDefs.h>
1146 # We also check for sig_atomic_t, which *should* be defined per ANSI
1147 # C, but is missing on some old platforms.
1148 AC_CHECK_TYPES(sig_atomic_t, [], [], [#include <signal.h>])
1151 PGAC_FUNC_POSIX_SIGNALS
1152 if test $ac_cv_func_fseeko = yes; then
1157 # Select semaphore implementation type.
1158 if test x"$USE_NAMED_POSIX_SEMAPHORES" = x"1" ; then
1159 AC_DEFINE(USE_NAMED_POSIX_SEMAPHORES, 1, [Define to select named POSIX semaphores.])
1160 SEMA_IMPLEMENTATION="src/backend/port/posix_sema.c"
1162 if test x"$USE_UNNAMED_POSIX_SEMAPHORES" = x"1" ; then
1163 AC_DEFINE(USE_UNNAMED_POSIX_SEMAPHORES, 1, [Define to select unnamed POSIX semaphores.])
1164 SEMA_IMPLEMENTATION="src/backend/port/posix_sema.c"
1166 AC_DEFINE(USE_SYSV_SEMAPHORES, 1, [Define to select SysV-style semaphores.])
1167 SEMA_IMPLEMENTATION="src/backend/port/sysv_sema.c"
1172 # Select shared-memory implementation type.
1173 AC_DEFINE(USE_SYSV_SHARED_MEMORY, 1, [Define to select SysV-style shared memory.])
1174 SHMEM_IMPLEMENTATION="src/backend/port/sysv_shmem.c"
1177 if test "$enable_nls" = yes ; then
1181 # Check for Tcl configuration script tclConfig.sh
1182 if test "$with_tcl" = yes; then
1183 PGAC_PATH_TCLCONFIGSH([$with_tclconfig])
1184 PGAC_EVAL_TCLCONFIGSH([$TCL_CONFIG_SH],
1185 [TCL_INCLUDE_SPEC,TCL_LIB_FILE,TCL_LIBS,TCL_LIB_SPEC,TCL_SHARED_BUILD])
1186 AC_SUBST(TCL_SHLIB_LD_LIBS)dnl don't want to double-evaluate that one
1190 # Check for DocBook and tools
1194 PGAC_CHECK_DOCBOOK(4.2)
1195 PGAC_PATH_DOCBOOK_STYLESHEETS
1196 PGAC_PATH_COLLATEINDEX
1197 AC_CHECK_PROGS(SGMLSPL, sgmlspl)
1201 # We have to run the thread test near the end so we have all our symbols
1202 # defined. Cross compiling throws a warning.
1204 if test "$enable_thread_safety_force" = yes; then
1206 *** Skipping thread test program. --enable-thread-safety-force was used.
1207 *** Run the program in src/tools/thread on the your machine and add
1208 proper locking function calls to your applications to guarantee thread
1211 elif test "$enable_thread_safety" = yes; then
1212 AC_MSG_CHECKING([thread safety of required library functions])
1216 CFLAGS="$CFLAGS $PTHREAD_CFLAGS -DIN_CONFIGURE"
1217 LIBS="$LIBS $PTHREAD_LIBS"
1218 AC_TRY_RUN([#include "$srcdir/src/tools/thread/thread_test.c"],
1219 [AC_MSG_RESULT(yes)],
1222 *** Thread test program failed. Your platform is not thread-safe.
1223 *** Check the file 'config.log'for the exact reason.
1225 *** You can use the configure option --enable-thread-safety-force
1226 *** to force threads to be enabled. However, you must then run
1227 *** the program in src/tools/thread and add locking function calls
1228 *** to your applications to guarantee thread safety.
1230 [AC_MSG_RESULT(maybe)
1232 *** Skipping thread test program because of cross-compile build.
1233 *** Run the program in src/tools/thread on the target machine.
1239 # prepare build tree if outside source tree
1240 # Note 1: test -ef might not exist, but it's more reliable than `pwd`.
1241 # Note 2: /bin/pwd might be better than shell's built-in at getting
1242 # a symlink-free name.
1243 if ( test "$srcdir" -ef . ) >/dev/null 2>&1 || test "`cd $srcdir && /bin/pwd`" = "`/bin/pwd`"; then
1247 if test "$no_create" != yes; then
1248 _AS_ECHO_N([preparing build tree... ])
1249 pgac_abs_top_srcdir=`cd "$srcdir" && pwd`
1250 $SHELL "$ac_aux_dir/prep_buildtree" "$pgac_abs_top_srcdir" "." \
1251 || AC_MSG_ERROR(failed)
1255 AC_SUBST(vpath_build)
1258 AC_CONFIG_FILES([GNUmakefile src/Makefile.global])
1261 src/backend/port/dynloader.c:src/backend/port/dynloader/${template}.c
1262 src/backend/port/pg_sema.c:${SEMA_IMPLEMENTATION}
1263 src/backend/port/pg_shmem.c:${SHMEM_IMPLEMENTATION}
1264 src/include/dynloader.h:src/backend/port/dynloader/${template}.h
1265 src/include/pg_config_os.h:src/include/port/${template}.h
1266 src/Makefile.port:src/makefiles/Makefile.${template}
1269 if test "$PORTNAME" = "win32"; then
1270 AC_CONFIG_COMMANDS([check_win32_symlinks],[
1271 # Links sometimes fail undetected on Mingw -
1272 # so here we detect it and warn the user
1273 for FILE in $CONFIG_LINKS
1275 # test -e works for symlinks in the MinGW console
1276 test -e `expr "$FILE" : '\([[^:]]*\)'` || AC_MSG_WARN([*** link for $FILE - please fix by hand])
1281 AC_CONFIG_HEADERS([src/include/pg_config.h],
1283 # Update timestamp for pg_config.h (see Makefile.global)
1284 echo >src/include/stamp-h