1 dnl Process this file with autoconf to produce a configure script.
2 dnl $Header: /cvsroot/pgsql/configure.in,v 1.284 2003/09/07 03:36:02 tgl Exp $
4 dnl Developers, please strive to achieve this order:
6 dnl 0. Initialization and options processing
12 dnl 6. Compiler characteristics
13 dnl 7. Functions, global variables
14 dnl 8. System services
16 dnl Read the Autoconf manual for details.
18 m4_pattern_forbid(^PGAC_)dnl to catch undefined macros
20 dnl The GNU folks apparently haven't heard that some people don't use
21 dnl Texinfo. Use this sorcery to use "docdir" instead of "infodir".
22 m4_define([info], [doc])
23 m4_define([infodir], [docdir])
24 AC_INIT([PostgreSQL], [7.4beta2], [pgsql-bugs@postgresql.org])
25 m4_undefine([infodir])
30 AC_COPYRIGHT([Copyright 2003 PostgreSQL Global Development Group])
31 AC_CONFIG_SRCDIR([src/backend/access/common/heaptuple.c])
32 AC_CONFIG_AUX_DIR(config)
33 AC_PREFIX_DEFAULT(/usr/local/pgsql)
34 AC_SUBST(configure_args, [$ac_configure_args])
36 AC_DEFINE_UNQUOTED(PG_VERSION, "$PACKAGE_VERSION", [PostgreSQL version])
41 AC_MSG_CHECKING([which template to use])
43 PGAC_ARG_REQ(with, template, [],
46 list) echo; ls "$srcdir/src/template"; exit;;
47 *) if test -f "$srcdir/src/template/$with_template" ; then
50 AC_MSG_ERROR(['$withval' is not a valid template name. Use 'list' for a list.])
55 # --with-template not given
59 beos*) template=beos ;;
60 bsdi*) template=bsdi ;;
61 cygwin*) template=cygwin ;;
62 darwin*) template=darwin ;;
63 dgux*) template=dgux ;;
64 freebsd*) template=freebsd ;;
65 hpux*) template=hpux ;;
66 irix*) template=irix5 ;;
67 linux*) template=linux ;;
68 mingw*) template=win32 ;;
69 netbsd*) template=netbsd ;;
70 nextstep*) template=nextstep ;;
71 openbsd*) template=openbsd ;;
73 qnx*) template=qnx4 ;;
75 solaris*) template=solaris ;;
76 sunos*) template=sunos4 ;;
79 univel) template=univel ;;
81 sysv4*) template=svr4 ;;
82 sysv5*) template=unixware ;;
83 ultrix*) template=ultrix4 ;;
86 if test x"$template" = x"" ; then
88 *******************************************************************
89 PostgreSQL has apparently not been ported to your platform yet.
90 To try a manual configuration, look into the src/template directory
91 for a similar platform and use the '--with-template=' option.
93 Please also contact <pgsql-ports@postgresql.org> to see about
94 rectifying this. Include the above 'checking host system type...'
96 *******************************************************************
102 AC_MSG_RESULT([$template])
107 # Pick right test-and-set (TAS) code. Most platforms have inline
108 # assembler code in src/include/storage/s_lock.h, so we just use
111 hppa*-*-hpux*) need_tas=yes; tas_file=hpux_hppa.s ;;
112 sparc-*-solaris*) need_tas=yes; tas_file=solaris_sparc.s ;;
113 i?86-*-solaris*) need_tas=yes; tas_file=solaris_i386.s ;;
114 *) need_tas=no; tas_file=dummy.s ;;
116 AC_CONFIG_LINKS([src/backend/port/tas.s:src/backend/port/tas/${tas_file}])
118 if test "$need_tas" = yes ; then
126 ## Command line options
131 # Add non-standard directories to the include path
133 PGAC_ARG_REQ(with, includes, [ --with-includes=DIRS look for additional header files in DIRS])
137 # Add non-standard directories to the library search path
139 PGAC_ARG_REQ(with, libraries, [ --with-libraries=DIRS look for additional libraries in DIRS],
140 [LIBRARY_DIRS=$withval])
142 PGAC_ARG_REQ(with, libs, [ --with-libs=DIRS alternative spelling of --with-libraries],
143 [LIBRARY_DIRS=$withval])
147 # 64-bit integer date/time storage (--enable-integer-datetimes)
149 AC_MSG_CHECKING([whether to build with 64-bit integer date/time support])
150 PGAC_ARG_BOOL(enable, integer-datetimes, no, [ --enable-integer-datetimes enable 64-bit integer date/time support],
151 [AC_DEFINE([USE_INTEGER_DATETIMES], 1,
152 [Define to 1 if you want 64-bit integer timestamp and interval support. (--enable-integer-datetimes)])])
153 AC_MSG_RESULT([$enable_integer_datetimes])
159 AC_MSG_CHECKING([whether NLS is wanted])
160 PGAC_ARG_OPTARG(enable, nls,
161 [[ --enable-nls[=LANGUAGES] enable Native Language Support]],
163 [WANTED_LANGUAGES=$enableval],
164 [AC_DEFINE(ENABLE_NLS, 1,
165 [Define to 1 if you want National Language Support. (--enable-nls)])])
166 AC_MSG_RESULT([$enable_nls])
168 AC_SUBST(WANTED_LANGUAGES)
171 # Default port number (--with-pgport), default 5432
173 AC_MSG_CHECKING([for default port number])
174 PGAC_ARG_REQ(with, pgport, [ --with-pgport=PORTNUM change default port number [5432]],
175 [default_port=$withval],
177 AC_MSG_RESULT([$default_port])
178 # Need both of these because some places want an integer and some a string
179 AC_DEFINE_UNQUOTED(DEF_PGPORT, ${default_port},
180 [Define to the default TCP port number on which the server listens and
181 to which clients will try to connect. This can be overridden at run-time,
182 but it's convenient if your clients have the right default compiled in.
183 (--with-pgport=PORTNUM)])
184 AC_DEFINE_UNQUOTED(DEF_PGPORT_STR, "${default_port}",
185 [Define to the default TCP port number as a string constant.])
186 AC_SUBST(default_port)
189 # Option to disable shared libraries
191 PGAC_ARG_BOOL(enable, shared, yes,
192 [ --disable-shared do not build shared libraries])
193 AC_SUBST(enable_shared)
196 # '-rpath'-like feature can be disabled
198 PGAC_ARG_BOOL(enable, rpath, yes,
199 [ --disable-rpath do not embed shared library search path in executables])
200 AC_SUBST(enable_rpath)
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])
230 . "$srcdir/src/template/$template" || exit
232 # adjust CFLAGS per template
233 if test "$ac_env_CFLAGS_set" = set; then
234 CFLAGS=$ac_env_CFLAGS_value
236 if test "$enable_debug" = yes && test "$ac_cv_prog_cc_g" = yes; then
239 AC_MSG_NOTICE([using CFLAGS=$CFLAGS])
241 # Check if the compiler still works with the template settings
242 AC_MSG_CHECKING([whether the C compiler still works])
243 AC_TRY_LINK([], [return 0;],
244 [AC_MSG_RESULT(yes)],
246 AC_MSG_ERROR([cannot proceed])])
248 # Defend against gcc -ffastmath
249 if test "$GCC" = yes; then
250 AC_TRY_COMPILE([], [@%:@ifdef __FAST_MATH__
252 @%:@endif], [], [AC_MSG_ERROR([do not put -ffast-math in CFLAGS])])
258 # Create compiler version string
259 if test x"$GCC" = x"yes" ; then
260 cc_string="GCC `${CC} --version | sed q`"
264 AC_DEFINE_UNQUOTED(PG_VERSION_STR,
265 ["PostgreSQL $PACKAGE_VERSION on $host, compiled by $cc_string"],
266 [A string containing the version number, platform, and C compiler])
270 # Automatic dependency tracking
272 PGAC_ARG_BOOL(enable, depend, no, [ --enable-depend turn on automatic dependency tracking],
278 # Enable assert checks
280 PGAC_ARG_BOOL(enable, cassert, no, [ --enable-cassert enable assertion checks (for debugging)],
281 [AC_DEFINE([USE_ASSERT_CHECKING], 1,
282 [Define to 1 to build with assertion checks. (--enable-cassert)])])
286 # Include directories
290 # SRCH_INC comes from the template file
291 for dir in $with_includes $SRCH_INC; do
292 if test -d "$dir"; then
293 INCLUDES="$INCLUDES -I$dir"
295 AC_MSG_WARN([*** Include directory $dir does not exist.])
303 # Library directories
307 # LIBRARY_DIRS comes from command line, SRCH_LIB from template file.
308 for dir in $LIBRARY_DIRS $SRCH_LIB; do
309 if test -d "$dir"; then
310 LIBDIRS="$LIBDIRS -L$dir"
312 AC_MSG_WARN([*** Library directory $dir does not exist.])
318 # Enable thread-safe client libraries
320 AC_MSG_CHECKING([allow thread-safe client libraries])
321 PGAC_ARG_BOOL(enable, thread-safety, no, [ --enable-thread-safety make client libraries thread-safe],
322 [AC_DEFINE([USE_THREADS], 1,
323 [Define to 1 to build client libraries as thread-safe code. (--enable-thread-safety)])])
324 AC_MSG_RESULT([$enable_thread_safety])
325 AC_SUBST(enable_thread_safety)
330 AC_MSG_CHECKING([whether to build with Tcl])
331 PGAC_ARG_BOOL(with, tcl, no, [ --with-tcl build Tcl and Tk interfaces])
332 AC_MSG_RESULT([$with_tcl])
335 # If Tcl is enabled (above) then Tk is also, unless the user disables it using --without-tk
336 AC_MSG_CHECKING([whether to build with Tk])
337 if test "$with_tcl" = yes; then
338 PGAC_ARG_BOOL(with, tk, yes, [ --without-tk do not build Tk interfaces if Tcl is enabled])
342 AC_MSG_RESULT([$with_tk])
346 # We see if the path to the Tcl/Tk configuration scripts is specified.
347 # This will override the use of tclsh to find the paths to search.
349 PGAC_ARG_REQ(with, tclconfig, [ --with-tclconfig=DIR tclConfig.sh and tkConfig.sh are in DIR])
351 # We see if the path to the Tk configuration scripts is specified.
352 # This will override the use of tclsh to find the paths to search.
354 PGAC_ARG_REQ(with, tkconfig, [ --with-tkconfig=DIR tkConfig.sh is in DIR])
357 # Optionally build Perl modules (PL/Perl)
359 AC_MSG_CHECKING([whether to build Perl modules])
360 PGAC_ARG_BOOL(with, perl, no, [ --with-perl build Perl modules (PL/Perl)])
361 AC_MSG_RESULT([$with_perl])
365 # Optionally build Python modules (PL/Python)
367 AC_MSG_CHECKING([whether to build Python modules])
368 PGAC_ARG_BOOL(with, python, no, [ --with-python build Python modules (PL/Python)])
369 AC_MSG_RESULT([$with_python])
370 AC_SUBST(with_python)
373 # Optionally build the Java/JDBC tools
375 AC_MSG_CHECKING([whether to build Java/JDBC tools])
376 PGAC_ARG_BOOL(with, java, no, [ --with-java build JDBC interface and Java tools],
379 if test -z "$ANT"; then
380 AC_MSG_ERROR([Ant is required to build Java components
381 If you have Ant already installed, see config.log for details on the failure.])
383 if "$ANT" -version | sed q | egrep -v ' 1\.[[5-9]]| [[2-9]]\.' >/dev/null ; then
384 AC_MSG_ERROR([Ant version >= 1.5 is required to build Java components])
389 dnl A note on the Kerberos and OpenSSL options:
391 dnl The user can give an argument to the option in order the specify
392 dnl the base path of the respective installation (what he specified
393 dnl perhaps as --prefix). If no argument is given ($withval is "yes")
394 dnl then we take the path where the package installs by default. This
395 dnl way the user doesn't have to use redundant --with-includes and
396 dnl --with-libraries options, but he can still use them if the layout
402 AC_MSG_CHECKING([whether to build with Kerberos 4 support])
403 PGAC_ARG_OPTARG(with, krb4, [[ --with-krb4[=DIR] build with Kerberos 4 support [/usr/athena]]],
404 [krb4_prefix=/usr/athena],
405 [krb4_prefix=$withval],
408 AC_DEFINE(KRB4, 1, [Define to build with Kerberos 4 support. (--with-krb4)])
410 if test -d "$krb4_prefix/include"; then
411 INCLUDES="$INCLUDES -I$krb4_prefix/include"
413 if test -d "$krb4_prefix/lib"; then
414 LIBDIRS="$LIBDIRS -L$krb4_prefix/lib"
417 krb_srvtab="/etc/srvtab"
427 AC_MSG_CHECKING([whether to build with Kerberos 5 support])
428 PGAC_ARG_OPTARG(with, krb5, [[ --with-krb5[=DIR] build with Kerberos 5 support [/usr/athena]]],
429 [krb5_prefix=/usr/athena],
430 [krb5_prefix=$withval],
433 AC_DEFINE(KRB5, 1, [Define to build with Kerberos 5 support. (--with-krb5)])
435 if test -d "$krb5_prefix/include"; then
436 INCLUDES="$INCLUDES -I$krb5_prefix/include"
438 if test -d "$krb5_prefix/lib"; then
439 LIBDIRS="$LIBDIRS -L$krb5_prefix/lib"
442 krb_srvtab="FILE:\$(sysconfdir)/krb5.keytab"
449 # Using both Kerberos 4 and Kerberos 5 at the same time isn't going to work.
450 if test "$with_krb4" = yes && test "$with_krb5" = yes ; then
451 AC_MSG_ERROR([Kerberos 4 and Kerberos 5 support cannot be combined])
458 # Kerberos configuration parameters
460 PGAC_ARG_REQ(with, krb-srvnam,
461 [ --with-krb-srvnam=NAME name of the service principal in Kerberos [postgres]],
463 [with_krb_srvnam="postgres"])
464 AC_DEFINE_UNQUOTED([PG_KRB_SRVNAM], ["$with_krb_srvnam"],
465 [Define to the name of the PostgreSQL service principal in Kerberos. (--with-krb-srvnam=NAME)])
471 AC_MSG_CHECKING([whether to build with PAM support])
472 PGAC_ARG_BOOL(with, pam, no,
473 [ --with-pam build with PAM support],
474 [AC_DEFINE([USE_PAM], 1, [Define to 1 to build with PAM support. (--with-pam)])])
475 AC_MSG_RESULT([$with_pam])
482 AC_MSG_CHECKING([whether to build with Rendezvous support])
483 PGAC_ARG_BOOL(with, rendezvous, no,
484 [ --with-rendezvous build with Rendezvous support],
485 [AC_DEFINE([USE_RENDEZVOUS], 1, [Define to 1 to build with Rendezvous support. (--with-rendezvous)])])
486 AC_MSG_RESULT([$with_rendezvous])
487 AC_SUBST(with_rendezvous)
493 PGAC_ARG_OPTARG(with, openssl,
494 [[ --with-openssl[=DIR] build with OpenSSL support [/usr/local/ssl]]],
495 [openssl_prefix=/usr/local/ssl],
496 [openssl_prefix=$withval],
498 AC_MSG_RESULT([building with OpenSSL support])
499 AC_DEFINE([USE_SSL], 1, [Define to build with (Open)SSL support. (--with-openssl)])
501 if test -d "${openssl_prefix}/include" ; then
502 INCLUDES="$INCLUDES -I${openssl_prefix}/include"
504 if test -d "${openssl_prefix}/lib" ; then
505 LIBDIRS="$LIBDIRS -L${openssl_prefix}/lib"
509 AC_SUBST(with_openssl)
515 PGAC_ARG_BOOL(with, readline, yes,
516 [ --without-readline do not use Readline])
521 PGAC_ARG_BOOL(with, zlib, yes,
522 [ --without-zlib do not use Zlib])
529 # Assume system is ELF if it predefines __ELF__ as 1,
530 # otherwise believe host_os based default.
532 freebsd1*|freebsd2*) elf=no;;
533 freebsd3*|freebsd4*) elf=yes;;
542 [if test "X$elf" = "Xyes" ; then
553 CPPFLAGS="$CPPFLAGS $INCLUDES"
554 LDFLAGS="$LDFLAGS $LIBDIRS"
556 AC_MSG_NOTICE([using CPPFLAGS=$CPPFLAGS])
557 AC_MSG_NOTICE([using LDFLAGS=$LDFLAGS])
565 AC_SUBST(with_gnu_ld)
566 case $host_os in sysv5*)
567 AC_CACHE_CHECK([whether ld -R works], [pgac_cv_prog_ld_R],
569 pgac_save_LDFLAGS=$LDFLAGS; LDFLAGS="$LDFLAGS -Wl,-R/usr/lib"
570 AC_TRY_LINK([], [], [pgac_cv_prog_ld_R=yes], [pgac_cv_prog_ld_R=no])
571 LDFLAGS=$pgac_save_LDFLAGS
573 ld_R_works=$pgac_cv_prog_ld_R
577 AC_CHECK_PROGS(LORDER, lorder)
578 AC_PATH_PROG(TAR, tar)
581 AC_CHECK_PROGS(YACC, ['bison -y'])
583 if test "$YACC"; then
584 if $YACC --version | sed q | $AWK '{ if ($4 < 1.875) exit 0; else exit 1;}'; then
586 *** The installed version of Bison is too old. PostgreSQL needs
587 *** Bison version 1.875 or later.])
591 if test -z "$YACC"; then
593 *** Without Bison you will not be able to build PostgreSQL from CVS or
594 *** change any of the parser definition files. You can obtain Bison from
595 *** a GNU mirror site. (If you are using the official distribution of
596 *** PostgreSQL then you do not need to worry about this because the Bison
597 *** output is pre-generated.) To use a different yacc program (possible,
598 *** but not recommended), set the environment variable YACC before running
604 if test "$with_perl" = yes; then
605 PGAC_CHECK_PERL_CONFIGS([archlibexp,privlibexp,useshrplib])
606 PGAC_CHECK_PERL_EMBED_LDFLAGS
609 if test "$with_python" = yes; then
611 PGAC_CHECK_PYTHON_EMBED_SETUP
619 if test "$PORTNAME" != "aix" -a "$PORTNAME" != "alpha"
621 AC_CHECK_LIB(bsd, main)
623 AC_CHECK_LIB(util, setproctitle)
624 AC_CHECK_LIB(m, main)
625 AC_CHECK_LIB(dl, main)
626 AC_CHECK_LIB(nsl, main)
627 AC_CHECK_LIB(socket, main)
628 AC_CHECK_LIB(ipc, main)
629 AC_CHECK_LIB(IPC, main)
630 AC_CHECK_LIB(lc, main)
631 AC_CHECK_LIB(dld, main)
632 AC_CHECK_LIB(ld, main)
633 AC_CHECK_LIB(compat, main)
634 AC_CHECK_LIB(BSD, main)
635 AC_CHECK_LIB(gen, main)
636 AC_CHECK_LIB(PW, main)
637 AC_CHECK_LIB(resolv, main)
638 AC_SEARCH_LIBS(getopt_long, [getopt gnugetopt])
640 AC_CHECK_LIB(unix, main)
641 AC_SEARCH_LIBS(crypt, crypt)
643 if test "$PORTNAME" = "beos"
645 AC_CHECK_LIB(bind, __inet_ntoa)
648 AC_SEARCH_LIBS(fdatasync, [rt posix4])
650 AC_CHECK_LIB(cygipc, shmget)
652 if test "$PORTNAME" = "win32"
654 AC_CHECK_LIB(wsock32, main)
657 if test "$with_readline" = yes; then
659 if test x"$pgac_cv_check_readline" = x"no"; then
660 AC_MSG_ERROR([readline library not found
661 If you have readline already installed, see config.log for details on the
662 failure. It is possible the compiler isn't looking in the proper directory.
663 Use --without-readline to disable readline support.])
667 if test "$with_zlib" = yes; then
668 AC_CHECK_LIB(z, inflate, [],
669 [AC_MSG_ERROR([zlib library not found
670 If you have zlib already installed, see config.log for details on the
671 failure. It is possible the compiler isn't looking in the proper directory.
672 Use --without-zlib to disable zlib support.])])
675 if test "$with_krb4" = yes ; then
676 AC_CHECK_LIB(des, des_encrypt, [], [AC_MSG_ERROR([library 'des' is required for Kerberos 4])])
677 AC_CHECK_LIB(krb, krb_sendauth, [], [AC_MSG_ERROR([library 'krb' is required for Kerberos 4])])
678 AC_REPLACE_FUNCS([gethostname])
681 if test "$with_krb5" = yes ; then
682 AC_SEARCH_LIBS(com_err, [krb5 'krb5 -ldes -lasn1 -lroken' com_err], [],
683 [AC_MSG_ERROR([could not find function 'com_err' required for Kerberos 5])])
684 AC_SEARCH_LIBS(krb5_encrypt, [krb5 'krb5 -ldes -lasn1 -lroken' crypto k5crypto], [],
685 [AC_MSG_ERROR([could not find function 'krb5_encrypt' required for Kerberos 5])])
686 AC_SEARCH_LIBS(krb5_sendauth, [krb5 'krb5 -ldes -lasn1 -lroken'], [],
687 [AC_MSG_ERROR([could not find function 'krb5_sendauth' required for Kerberos 5])])
690 if test "$with_openssl" = yes ; then
692 AC_CHECK_LIB(crypto, CRYPTO_new_ex_data, [], [AC_MSG_ERROR([library 'crypto' is required for OpenSSL])])
693 AC_CHECK_LIB(ssl, SSL_library_init, [], [AC_MSG_ERROR([library 'ssl' is required for OpenSSL])])
696 if test "$with_pam" = yes ; then
697 AC_CHECK_LIB(pam, pam_start, [], [AC_MSG_ERROR([library 'pam' is required for PAM])])
705 dnl sys/socket.h is required by AC_FUNC_ACCEPT_ARGTYPES
706 AC_CHECK_HEADERS([crypt.h dld.h endian.h fp_class.h getopt.h ieeefp.h poll.h pwd.h sys/ipc.h sys/poll.h sys/pstat.h sys/select.h sys/sem.h sys/socket.h sys/shm.h sys/un.h termios.h utime.h kernel/OS.h kernel/image.h SupportDefs.h])
708 # At least on IRIX, cpp test for netinet/tcp.h will fail unless
709 # netinet/in.h is included first.
710 AC_CHECK_HEADERS(netinet/in.h)
711 AC_CHECK_HEADERS(netinet/tcp.h, [], [],
713 #ifdef HAVE_NETINET_IN_H
714 #include <netinet/in.h>
718 if test "$with_readline" = yes; then
719 AC_CHECK_HEADERS(readline/readline.h, [],
720 [AC_CHECK_HEADERS(editline/readline.h, [],
721 [AC_CHECK_HEADERS(readline.h, [],
722 [AC_MSG_ERROR([readline header not found
723 If you have readline already installed, see config.log for details on the
724 failure. It is possible the compiler isn't looking in the proper directory.
725 Use --without-readline to disable readline support.])])])])
726 AC_CHECK_HEADERS(readline/history.h, [],
727 [AC_CHECK_HEADERS(editline/history.h, [],
728 [AC_CHECK_HEADERS(history.h, [],
729 [AC_MSG_ERROR([history header not found
730 If you have readline already installed, see config.log for details on the
731 failure. It is possible the compiler isn't looking in the proper directory.
732 Use --without-readline to disable readline support.])])])])
735 if test "$with_zlib" = yes; then
736 AC_CHECK_HEADER(zlib.h, [], [AC_MSG_ERROR([zlib header not found
737 If you have zlib already installed, see config.log for details on the
738 failure. It is possible the compiler isn't looking in the proper directory.
739 Use --without-zlib to disable zlib support.])])
742 if test "$with_krb4" = yes ; then
743 AC_CHECK_HEADER(krb.h, [], [AC_MSG_ERROR([header file <krb.h> is required for Kerberos 4])])
746 if test "$with_krb5" = yes ; then
747 AC_CHECK_HEADER(krb5.h, [], [AC_MSG_ERROR([header file <krb5.h> is required for Kerberos 5])])
748 AC_CHECK_HEADER(com_err.h, [], [AC_MSG_ERROR([header file <com_err.h> is required for Kerberos 5])])
751 if test "$with_openssl" = yes ; then
752 AC_CHECK_HEADER(openssl/ssl.h, [], [AC_MSG_ERROR([header file <openssl/ssl.h> is required for OpenSSL])])
753 AC_CHECK_HEADER(openssl/err.h, [], [AC_MSG_ERROR([header file <openssl/err.h> is required for OpenSSL])])
756 if test "$with_pam" = yes ; then
757 AC_CHECK_HEADERS(security/pam_appl.h, [],
758 [AC_CHECK_HEADERS(pam/pam_appl.h, [],
759 [AC_MSG_ERROR([header file <security/pam_appl.h> or <pam/pam_appl.h> is required for PAM.])])])
762 if test "$with_rendezvous" = yes ; then
763 AC_CHECK_HEADER(DNSServiceDiscovery/DNSServiceDiscovery.h, [], [AC_MSG_ERROR([header file <DNSServiceDiscovery/DNSServiceDiscovery.h> is required for Rendezvous])])
768 ## Types, structures, compiler characteristics
771 m4_defun([AC_PROG_CC_STDC], []) dnl We don't want that.
777 PGAC_C_FUNCNAME_SUPPORT
780 PGAC_STRUCT_SOCKADDR_UN
781 PGAC_STRUCT_SOCKADDR_STORAGE
782 PGAC_STRUCT_SOCKADDR_STORAGE_MEMBERS
785 AC_CHECK_TYPES([struct cmsgcred, struct fcred, struct sockcred], [], [],
786 [#include <sys/param.h>
787 #include <sys/types.h>
788 #include <sys/socket.h>
789 #include <sys/ucred.h>])
791 AC_CHECK_TYPES([struct option], [], [],
792 [#ifdef HAVE_GETOPT_H
796 if test "$with_zlib" = yes; then
797 # Check that <zlib.h> defines z_streamp (versions before about 1.0.4
798 # did not). While we could work around the lack of z_streamp, it
799 # seems unwise to encourage people to use such old zlib versions...
800 AC_CHECK_TYPE(z_streamp, [], [AC_MSG_ERROR([zlib version is too old
801 Use --without-zlib to disable zlib support.])],
805 if test "$with_krb5" = yes; then
806 # Check for differences between MIT and Heimdal (KTH) releases
807 AC_CHECK_MEMBERS(krb5_ticket.enc_part2, [],
808 [AC_CHECK_MEMBERS(krb5_ticket.client, [],
809 [AC_MSG_ERROR([could not determine how to get client name from Kerberos 5 ticket])],
810 [#include <krb5.h>])],
812 AC_CHECK_MEMBERS(krb5_error.text.data, [],
813 [AC_CHECK_MEMBERS(krb5_error.e_data, [],
814 [AC_MSG_ERROR([could not determine how to extract Kerberos 5 error messages])],
815 [#include <krb5.h>])],
821 ## Functions, global variables
824 PGAC_VAR_INT_TIMEZONE
825 AC_FUNC_ACCEPT_ARGTYPES
826 PGAC_FUNC_GETTIMEOFDAY_1ARG
828 # SunOS doesn't handle negative byte comparisons properly with +/- return
831 AC_CHECK_FUNCS([cbrt dlopen fcvt fdatasync getpeereid memmove poll pstat setproctitle setsid sigprocmask symlink sysconf utime utimes waitpid])
833 AC_CHECK_DECLS(fdatasync, [], [], [#include <unistd.h>])
836 AC_CHECK_TYPE([struct sockaddr_in6],
837 [AC_CHECK_FUNC(inet_ntop,
838 [AC_DEFINE(HAVE_IPV6, 1, [Define to 1 if you have support for IPv6.])
841 [$ac_includes_default
842 #include <netinet/in.h>])
845 AC_CACHE_CHECK([for PS_STRINGS], [pgac_cv_var_PS_STRINGS],
847 [#include <machine/vmparam.h>
848 #include <sys/exec.h>
850 [PS_STRINGS->ps_nargvstr = 1;
851 PS_STRINGS->ps_argvstr = "foo";],
852 [pgac_cv_var_PS_STRINGS=yes],
853 [pgac_cv_var_PS_STRINGS=no])])
854 if test "$pgac_cv_var_PS_STRINGS" = yes ; then
855 AC_DEFINE([HAVE_PS_STRINGS], [], [Define to 1 if the PS_STRINGS thing exists.])
859 # We use our snprintf.c emulation if either snprintf() or vsnprintf()
860 # is missing. Yes, there are machines that have only one. We may
861 # also decide to use snprintf.c if snprintf() is present but does not
862 # have working "long long int" support -- see below.
864 pgac_need_repl_snprintf=no
865 AC_CHECK_FUNCS(snprintf, [], pgac_need_repl_snprintf=yes)
866 AC_CHECK_FUNCS(vsnprintf, [], pgac_need_repl_snprintf=yes)
869 # Check whether <stdio.h> declares snprintf() and vsnprintf(); if not,
870 # include/c.h will provide declarations. Note this is a separate test
871 # from whether the functions exist in the C library --- there are
872 # systems that have the functions but don't bother to declare them :-(
874 AC_CHECK_DECLS([snprintf, vsnprintf])
877 # do this one the hard way in case isinf() is a macro
878 AC_CACHE_CHECK([for isinf], ac_cv_func_isinf,
882 [double x = 0.0; int res = isinf(x);],
883 [ac_cv_func_isinf=yes],
884 [ac_cv_func_isinf=no])])
886 if test $ac_cv_func_isinf = yes ; then
887 AC_DEFINE(HAVE_ISINF, 1, [Define to 1 if you have isinf().])
890 # Look for a way to implement a substitute for isinf()
891 AC_CHECK_FUNCS([fpclass fp_class fp_class_d class], [break])
894 AC_REPLACE_FUNCS([crypt fseeko getopt getrusage inet_aton random rint srandom strcasecmp strdup strerror strtol strtoul])
896 # system's version of getaddrinfo(), if any, may be used only if we found
897 # a definition for struct addrinfo; see notes in src/include/getaddrinfo.h
898 if test x"$ac_cv_type_struct_addrinfo" = xyes ; then
899 AC_REPLACE_FUNCS([getaddrinfo])
901 AC_LIBOBJ(getaddrinfo)
904 # similarly, use system's getopt_long() only if system provides struct option.
905 if test x"$ac_cv_type_struct_option" = xyes ; then
906 AC_REPLACE_FUNCS([getopt_long])
908 AC_LIBOBJ(getopt_long)
911 # BSD/OS & NetBSD use a custom fseeko/ftello built on fsetpos/fgetpos
912 # We override the previous test that said fseeko/ftello didn't exist
913 # OS tests are also done in include/c.h and port/fseeko.c
914 case $host_os in bsdi*|netbsd*)
915 ac_cv_func_fseeko=yes
918 # Solaris has a very slow qsort in certain cases, so we replace it.
919 case $host_os in solaris*)
923 # Win32 can't to rename or unlink on an open file
924 case $host_os in mingw*)
927 AC_LIBOBJ(gettimeofday) ;;
930 if test "$with_readline" = yes; then
931 PGAC_VAR_RL_COMPLETION_APPEND_CHARACTER
932 AC_CHECK_FUNCS([rl_completion_matches rl_filename_completion_function])
933 AC_CHECK_FUNCS([replace_history_entry])
937 dnl Cannot use AC_CHECK_FUNC because finite may be a macro
938 AC_MSG_CHECKING(for finite)
939 AC_TRY_LINK([#include <math.h>],
940 [int dummy=finite(1.0);],
941 [AC_DEFINE(HAVE_FINITE, 1, [Define to 1 if you have finite().])
945 dnl Cannot use AC_CHECK_FUNC because sigsetjmp may be a macro
946 dnl (especially on GNU libc)
947 dnl See also comments in c.h.
948 AC_MSG_CHECKING(for sigsetjmp)
949 AC_TRY_LINK([#include <setjmp.h>],
950 [sigjmp_buf x; sigsetjmp(x, 1);],
951 [AC_DEFINE(HAVE_SIGSETJMP, 1, [Define to 1 if you have sigsetjmp().])
955 AC_CHECK_FUNC(syslog,
956 [AC_CHECK_HEADER(syslog.h,
957 [AC_DEFINE(HAVE_SYSLOG, 1, [Define to 1 if you have the syslog interface.])])])
959 AC_CACHE_CHECK([for optreset], pgac_cv_var_int_optreset,
960 [AC_TRY_LINK([#include <unistd.h>],
961 [extern int optreset; optreset = 1;],
962 [pgac_cv_var_int_optreset=yes],
963 [pgac_cv_var_int_optreset=no])])
964 if test x"$pgac_cv_var_int_optreset" = x"yes"; then
965 AC_DEFINE(HAVE_INT_OPTRESET, 1, [Define to 1 if you have the global variable 'int optreset'.])
968 AC_CHECK_FUNCS([strtoll strtoq], [break])
969 AC_CHECK_FUNCS([strtoull strtouq], [break])
971 # Check for one of atexit() or on_exit()
972 AC_CHECK_FUNCS(atexit, [],
973 [AC_CHECK_FUNCS(on_exit, [],
974 [AC_MSG_ERROR([neither atexit() nor on_exit() found])])])
981 # For each platform, we need to know about any special compile and link
982 # libraries, and whether the normal C function names are thread-safe.
983 # See the comment at the top of src/port/thread.c for more information.
985 if test "$enable_thread_safety" = yes; then
986 AC_CHECK_HEADER(pthread.h, [], [AC_MSG_ERROR([pthread.h not found, required for --enable-thread-safetys])])
988 if test "$SUPPORTS_THREADS" != yes; then
990 Cannot enable threads on your platform.
991 Please report your platform threading info to the PostgreSQL mailing lists
992 so it can be added to the next release. Report all compile flags, link flags,
993 functions, or libraries required for threading support.
994 See the comment at the top of src/port/thread.c for more information.
998 # do not use values from template file
1002 AC_SUBST(THREAD_CFLAGS)
1003 AC_SUBST(THREAD_LIBS)
1007 # Check for re-entrant versions of certain functions
1009 # Include special flags if threads are enabled _and_ if required for
1010 # threading on this platform. Some platforms have *_r functions but
1011 # their natively named funcs are threadsafe, and should be used instead.
1013 # One trick here is that if we don't call AC_CHECK_FUNCS, the
1014 # functions are marked "not found", which is perfect.
1016 if test "$enable_thread_safety" = yes -a "$NEED_REENTRANT_FUNC_NAMES" = yes ; then
1019 CFLAGS="$CFLAGS $THREAD_CFLAGS"
1020 LIBS="$LIBS $THREAD_LIBS"
1021 AC_CHECK_FUNC(strerror_r,
1022 [], [AC_MSG_ERROR([strerror_r not found, required on this platform for --enable-thread-safety])])
1023 AC_CHECK_FUNC(getpwuid_r,
1024 [], [AC_MSG_ERROR([getpwuid_r not found, required on this platform for --enable-thread-safety])])
1025 AC_CHECK_FUNC(gethostbyname_r,
1026 [], [AC_MSG_ERROR([gethostbyname_r not found, required on this platform for --enable-thread-safety])])
1032 # This test makes sure that run tests work at all. Sometimes a shared
1033 # library is found by the linker, but the runtime linker can't find it.
1034 # This check should come after all modifications of compiler or linker
1035 # variables, and before any other run tests.
1036 AC_MSG_CHECKING([test program])
1037 AC_TRY_RUN([int main() { return 0; }],
1038 [AC_MSG_RESULT(ok)],
1039 [AC_MSG_RESULT(failed)
1041 *** Could not execute a simple test program. This may be a problem
1042 *** related to locating shared libraries. Check the file 'config.log'
1043 *** for the exact reason.]])],
1044 [AC_MSG_RESULT([cross-compiling])])
1047 dnl Check to see if we have a working 64-bit integer type.
1048 dnl This breaks down into two steps:
1049 dnl (1) figure out if the compiler has a 64-bit int type with working
1050 dnl arithmetic, and if so
1051 dnl (2) see whether snprintf() can format the type correctly. (Currently,
1052 dnl snprintf is the only library routine we really need for int8 support.)
1053 dnl It's entirely possible to have a compiler that handles a 64-bit type
1054 dnl when the C library doesn't; this is fairly likely when using gcc on
1055 dnl an older platform, for example.
1056 dnl If there is no native snprintf() or it does not handle the 64-bit type,
1057 dnl we force our own version of snprintf() to be used instead.
1058 dnl Note this test must be run after our initial check for snprintf/vsnprintf.
1060 PGAC_TYPE_64BIT_INT([long int])
1062 if test x"$HAVE_LONG_INT_64" = x"no" ; then
1063 PGAC_TYPE_64BIT_INT([long long int])
1067 dnl If we need to use "long long int", figure out whether nnnLL notation works.
1069 if test x"$HAVE_LONG_LONG_INT_64" = xyes ; then
1071 #define INT64CONST(x) x##LL
1072 long long int foo = INT64CONST(0x1234567890123456);
1075 [AC_DEFINE(HAVE_LL_CONSTANTS, 1, [Define to 1 if constants of type 'long long int' should have the suffix LL.])],
1080 # If we found "long int" is 64 bits, assume snprintf handles it. If
1081 # we found we need to use "long long int", better check. We cope with
1082 # snprintfs that use either %lld, %qd, or %I64d as the format. If
1083 # neither works, fall back to our own snprintf emulation (which we
1086 if test "$HAVE_LONG_LONG_INT_64" = yes ; then
1087 if test $pgac_need_repl_snprintf = no; then
1088 PGAC_FUNC_SNPRINTF_LONG_LONG_INT_FORMAT
1089 if test "$LONG_LONG_INT_FORMAT" = ""; then
1090 # Force usage of our own snprintf, since system snprintf is broken
1091 pgac_need_repl_snprintf=yes
1092 LONG_LONG_INT_FORMAT='%lld'
1095 # Here if we previously decided we needed to use our own snprintf
1096 LONG_LONG_INT_FORMAT='%lld'
1098 INT64_FORMAT="\"$LONG_LONG_INT_FORMAT\""
1100 # Here if we are not using 'long long int' at all
1101 INT64_FORMAT='"%ld"'
1104 AC_DEFINE_UNQUOTED(INT64_FORMAT, $INT64_FORMAT,
1105 [Define to the appropriate snprintf format for 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([$TCL_CONFIG_SH],
1185 [TCL_INCLUDE_SPEC,TCL_LIB_FILE,TCL_LIBS,TCL_LIB_SPEC,TCL_SHARED_BUILD])
1186 AC_SUBST(TCL_SHLIB_LD_LIBS)dnl don't want to double-evaluate that one
1189 # Check for Tk configuration script tkConfig.sh
1190 if test "$with_tk" = yes; then
1191 PGAC_PATH_TKCONFIGSH([$with_tkconfig $with_tclconfig])
1192 PGAC_EVAL_TCLCONFIGSH([$TK_CONFIG_SH], [TK_LIBS,TK_LIB_SPEC,TK_XINCLUDES])
1197 # Check for DocBook and tools
1201 PGAC_CHECK_DOCBOOK(3.1)
1202 PGAC_PATH_DOCBOOK_STYLESHEETS
1203 PGAC_PATH_COLLATEINDEX
1204 AC_CHECK_PROGS(SGMLSPL, sgmlspl)
1207 # prepare build tree if outside source tree
1208 # Note 1: test -ef might not exist, but it's more reliable than `pwd`.
1209 # Note 2: /bin/pwd might be better than shell's built-in at getting
1210 # a symlink-free name.
1211 if test "$no_create" != yes; then
1212 if ( test "$srcdir" -ef . ) >/dev/null 2>&1 || test "`cd $srcdir && /bin/pwd`" = "`/bin/pwd`"; then
1215 AC_SUBST(vpath_build, yes)
1216 _AS_ECHO_N([preparing build tree... ])
1217 pgac_abs_top_srcdir=`cd "$srcdir" && pwd`
1218 $SHELL "$ac_aux_dir/prep_buildtree" "$pgac_abs_top_srcdir" "." \
1219 || AC_MSG_ERROR(failed)
1225 AC_CONFIG_FILES([GNUmakefile src/Makefile.global])
1228 src/backend/port/dynloader.c:src/backend/port/dynloader/${template}.c
1229 src/backend/port/pg_sema.c:${SEMA_IMPLEMENTATION}
1230 src/backend/port/pg_shmem.c:${SHMEM_IMPLEMENTATION}
1231 src/include/dynloader.h:src/backend/port/dynloader/${template}.h
1232 src/include/pg_config_os.h:src/include/port/${template}.h
1233 src/Makefile.port:src/makefiles/Makefile.${template}
1236 AC_CONFIG_HEADERS([src/include/pg_config.h],
1238 # Update timestamp for pg_config.h (see Makefile.global)
1239 echo >src/include/stamp-h