1 dnl Process this file with autoconf to produce a configure script.
2 dnl $Header: /cvsroot/pgsql/configure.in,v 1.276 2003/08/04 21:26:26 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 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], [7.4devel], [pgsql-bugs@postgresql.org])
25 m4_undefine([infodir])
30 AC_COPYRIGHT([Copyright 2002 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, ${default_port},
180 [Define to the default TCP port number on which the server listens and
181 to which clients will try to connect to. This can be overridden at
182 run-time, but it's convenient if your clients have the right default
183 compiled in. (--with-pgport=PORTNUM)])
184 AC_DEFINE_UNQUOTED(DEF_PGPORT_STR, "${default_port}",
185 [Define to the default TCP port number as 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])
227 . "$srcdir/src/template/$template" || exit
229 if test "$ac_env_CFLAGS_set" = set; then
230 CFLAGS=$ac_env_CFLAGS_value
232 if test "$enable_debug" = yes && test "$ac_cv_prog_cc_g" = yes; then
235 AC_MSG_NOTICE([using CFLAGS=$CFLAGS])
237 # Check if the compiler still works with the template settings
238 AC_MSG_CHECKING([whether the C compiler still works])
239 AC_TRY_LINK([], [return 0;],
240 [AC_MSG_RESULT(yes)],
242 AC_MSG_ERROR([cannot proceed])])
244 # Defend against gcc -ffastmath
245 if test "$GCC" = yes; then
246 AC_TRY_COMPILE([], [@%:@ifdef __FAST_MATH__
248 @%:@endif], [], [AC_MSG_ERROR([do not put -ffast-math in CFLAGS])])
254 # Create compiler version string
255 if test x"$GCC" = x"yes" ; then
256 cc_string="GCC `${CC} --version | sed q`"
260 AC_DEFINE_UNQUOTED(PG_VERSION_STR,
261 ["PostgreSQL $PACKAGE_VERSION on $host, compiled by $cc_string"],
262 [A string containing the version number, platform, and C compiler])
266 # Automatic dependency tracking
268 PGAC_ARG_BOOL(enable, depend, no, [ --enable-depend turn on automatic dependency tracking],
274 # Enable assert checks
276 PGAC_ARG_BOOL(enable, cassert, no, [ --enable-cassert enable assertion checks (for debugging)],
277 [AC_DEFINE([USE_ASSERT_CHECKING], 1,
278 [Define to 1 to build with assertion checks. (--enable-cassert)])])
282 # Include directories
286 # SRCH_INC comes from the template file
287 for dir in $with_includes $SRCH_INC; do
288 if test -d "$dir"; then
289 INCLUDES="$INCLUDES -I$dir"
291 AC_MSG_WARN([*** Include directory $dir does not exist.])
299 # Library directories
303 # LIBRARY_DIRS comes from command line, SRCH_LIB from template file.
304 for dir in $LIBRARY_DIRS $SRCH_LIB; do
305 if test -d "$dir"; then
306 LIBDIRS="$LIBDIRS -L$dir"
308 AC_MSG_WARN([*** Library directory $dir does not exist.])
314 # Enable libpq to be thread-safety
316 AC_MSG_CHECKING([allow thread-safe libpq and ecpg])
317 PGAC_ARG_BOOL(enable, thread-safety, no, [ --enable-thread-safety allow libpq and ecpg to be thread-safe],
318 [AC_DEFINE([USE_THREADS], 1, [Define to 1 to build libpq and ecpg to be thread-safe. (--enable-thread-safety)])])
319 AC_MSG_RESULT([$enable_thread_safety])
320 AC_SUBST(enable_thread_safety)
325 AC_MSG_CHECKING([whether to build with Tcl])
326 PGAC_ARG_BOOL(with, tcl, no, [ --with-tcl build Tcl and Tk interfaces])
327 AC_MSG_RESULT([$with_tcl])
330 # If Tcl is enabled (above) then Tk is also, unless the user disables it using --without-tk
331 AC_MSG_CHECKING([whether to build with Tk])
332 if test "$with_tcl" = yes; then
333 PGAC_ARG_BOOL(with, tk, yes, [ --without-tk do not build Tk interfaces if Tcl is enabled])
337 AC_MSG_RESULT([$with_tk])
341 # We see if the path to the Tcl/Tk configuration scripts is specified.
342 # This will override the use of tclsh to find the paths to search.
344 PGAC_ARG_REQ(with, tclconfig, [ --with-tclconfig=DIR tclConfig.sh and tkConfig.sh are in DIR])
346 # We see if the path to the Tk configuration scripts is specified.
347 # This will override the use of tclsh to find the paths to search.
349 PGAC_ARG_REQ(with, tkconfig, [ --with-tkconfig=DIR tkConfig.sh is in DIR])
352 # Optionally build Perl modules (PL/Perl)
354 AC_MSG_CHECKING([whether to build Perl modules])
355 PGAC_ARG_BOOL(with, perl, no, [ --with-perl build Perl modules (PL/Perl)])
356 AC_MSG_RESULT([$with_perl])
360 # Optionally build Python interface module
362 AC_MSG_CHECKING([whether to build Python modules])
363 PGAC_ARG_BOOL(with, python, no, [ --with-python build Python interface module])
364 AC_MSG_RESULT([$with_python])
365 AC_SUBST(with_python)
368 # Optionally build the Java/JDBC tools
370 AC_MSG_CHECKING([whether to build Java/JDBC tools])
371 PGAC_ARG_BOOL(with, java, no, [ --with-java build JDBC interface and Java tools],
374 if test -z "$ANT"; then
375 AC_MSG_ERROR([Ant is required to build Java components
376 If you have Ant already installed, see config.log for details on the failure.])
378 if "$ANT" -version | sed q | egrep -v ' 1\.[[5-9]]| [[2-9]]\.' >/dev/null ; then
379 AC_MSG_ERROR([Ant version >= 1.5 is required to build Java components])
384 dnl A note on the Kerberos and OpenSSL options:
386 dnl The user can give an argument to the option in order the specify
387 dnl the base path of the respective installation (what he specified
388 dnl perhaps as --prefix). If no argument is given ($withval is "yes")
389 dnl then we take the path where the package installs by default. This
390 dnl way the user doesn't have to use redundant --with-includes and
391 dnl --with-libraries options, but he can still use them if the layout
397 AC_MSG_CHECKING([whether to build with Kerberos 4 support])
398 PGAC_ARG_OPTARG(with, krb4, [[ --with-krb4[=DIR] build with Kerberos 4 support [/usr/athena]]],
399 [krb4_prefix=/usr/athena],
400 [krb4_prefix=$withval],
403 AC_DEFINE(KRB4, 1, [Define to build with Kerberos 4 support. (--with-krb4)])
405 if test -d "$krb4_prefix/include"; then
406 INCLUDES="$INCLUDES -I$krb4_prefix/include"
408 if test -d "$krb4_prefix/lib"; then
409 LIBDIRS="$LIBDIRS -L$krb4_prefix/lib"
412 krb_srvtab="/etc/srvtab"
422 AC_MSG_CHECKING([whether to build with Kerberos 5 support])
423 PGAC_ARG_OPTARG(with, krb5, [[ --with-krb5[=DIR] build with Kerberos 5 support [/usr/athena]]],
424 [krb5_prefix=/usr/athena],
425 [krb5_prefix=$withval],
428 AC_DEFINE(KRB5, 1, [Define to build with Kerberos 5 support. (--with-krb5)])
430 if test -d "$krb5_prefix/include"; then
431 INCLUDES="$INCLUDES -I$krb5_prefix/include"
433 if test -d "$krb5_prefix/lib"; then
434 LIBDIRS="$LIBDIRS -L$krb5_prefix/lib"
437 krb_srvtab="FILE:\$(sysconfdir)/krb5.keytab"
444 # Using both Kerberos 4 and Kerberos 5 at the same time isn't going to work.
445 if test "$with_krb4" = yes && test "$with_krb5" = yes ; then
446 AC_MSG_ERROR([Kerberos 4 and Kerberos 5 support cannot be combined])
453 # Kerberos configuration parameters
455 PGAC_ARG_REQ(with, krb-srvnam,
456 [ --with-krb-srvnam=NAME name of the service principal in Kerberos [postgres]],
458 [with_krb_srvnam="postgres"])
459 AC_DEFINE_UNQUOTED([PG_KRB_SRVNAM], ["$with_krb_srvnam"],
460 [Define to the name of the PostgreSQL service principal in Kerberos. (--with-krb-srvnam=NAME)])
466 AC_MSG_CHECKING([whether to build with PAM support])
467 PGAC_ARG_BOOL(with, pam, no,
468 [ --with-pam build with PAM support],
469 [AC_DEFINE([USE_PAM], 1, [Define to 1 to build with PAM support. (--with-pam)])])
470 AC_MSG_RESULT([$with_pam])
477 AC_MSG_CHECKING([whether to build with Rendezvous support])
478 PGAC_ARG_BOOL(with, rendezvous, no,
479 [ --with-rendezvous build with Rendezvous support],
480 [AC_DEFINE([USE_RENDEZVOUS], 1, [Define to 1 to build with Rendezvous support. (--with-rendezvous)])])
481 AC_MSG_RESULT([$with_rendezvous])
482 AC_SUBST(with_rendezvous)
488 PGAC_ARG_OPTARG(with, openssl,
489 [[ --with-openssl[=DIR] build with OpenSSL support [/usr/local/ssl]]],
490 [openssl_prefix=/usr/local/ssl],
491 [openssl_prefix=$withval],
493 AC_MSG_RESULT([building with OpenSSL support])
494 AC_DEFINE([USE_SSL], 1, [Define to build with (Open)SSL support. (--with-openssl)])
496 if test -d "${openssl_prefix}/include" ; then
497 INCLUDES="$INCLUDES -I${openssl_prefix}/include"
499 if test -d "${openssl_prefix}/lib" ; then
500 LIBDIRS="$LIBDIRS -L${openssl_prefix}/lib"
504 AC_SUBST(with_openssl)
510 PGAC_ARG_BOOL(with, readline, yes,
511 [ --without-readline do not use Readline])
516 PGAC_ARG_BOOL(with, zlib, yes,
517 [ --without-zlib do not use Zlib])
524 # Assume system is ELF if it predefines __ELF__ as 1,
525 # otherwise believe host_os based default.
527 freebsd1*|freebsd2*) elf=no;;
528 freebsd3*|freebsd4*) elf=yes;;
537 [if test "X$elf" = "Xyes" ; then
548 CPPFLAGS="$CPPFLAGS $INCLUDES"
549 LDFLAGS="$LDFLAGS $LIBDIRS"
551 AC_MSG_NOTICE([using CPPFLAGS=$CPPFLAGS])
552 AC_MSG_NOTICE([using LDFLAGS=$LDFLAGS])
560 AC_SUBST(with_gnu_ld)
561 case $host_os in sysv5*)
562 AC_CACHE_CHECK([whether ld -R works], [pgac_cv_prog_ld_R],
564 pgac_save_LDFLAGS=$LDFLAGS; LDFLAGS="$LDFLAGS -Wl,-R/usr/lib"
565 AC_TRY_LINK([], [], [pgac_cv_prog_ld_R=yes], [pgac_cv_prog_ld_R=no])
566 LDFLAGS=$pgac_save_LDFLAGS
568 ld_R_works=$pgac_cv_prog_ld_R
572 AC_CHECK_PROGS(LORDER, lorder)
573 AC_PATH_PROG(TAR, tar)
576 AC_CHECK_PROGS(YACC, ['bison -y'])
578 if test "$YACC"; then
579 if $YACC --version | sed q | $AWK '{ if ($4 < 1.875) exit 0; else exit 1;}'; then
581 *** The installed version of Bison is too old. PostgreSQL needs
582 *** Bison version 1.875 or later.])
586 if test -z "$YACC"; then
588 *** Without Bison you will not be able to build PostgreSQL from CVS or
589 *** change any of the parser definition files. You can obtain Bison from
590 *** a GNU mirror site. (If you are using the official distribution of
591 *** PostgreSQL then you do not need to worry about this because the Bison
592 *** output is pre-generated.) To use a different yacc program (possible,
593 *** but not recommended), set the environment variable YACC before running
599 if test "$with_perl" = yes; then
600 PGAC_CHECK_PERL_CONFIGS([archlibexp,privlibexp,useshrplib])
601 PGAC_CHECK_PERL_EMBED_LDFLAGS
604 if test "$with_python" = yes; then
606 PGAC_CHECK_PYTHON_MODULE_SETUP
607 PGAC_CHECK_PYTHON_EMBED_SETUP
615 if test "$PORTNAME" != "aix" -a "$PORTNAME" != "alpha"
617 AC_CHECK_LIB(bsd, main)
619 AC_CHECK_LIB(util, setproctitle)
620 AC_CHECK_LIB(m, main)
621 AC_CHECK_LIB(dl, main)
622 AC_CHECK_LIB(nsl, main)
623 AC_CHECK_LIB(socket, main)
624 AC_CHECK_LIB(ipc, main)
625 AC_CHECK_LIB(IPC, main)
626 AC_CHECK_LIB(lc, main)
627 AC_CHECK_LIB(dld, main)
628 AC_CHECK_LIB(ld, main)
629 AC_CHECK_LIB(compat, main)
630 AC_CHECK_LIB(BSD, main)
631 AC_CHECK_LIB(gen, main)
632 AC_CHECK_LIB(PW, main)
633 AC_CHECK_LIB(resolv, main)
634 AC_CHECK_LIB(wsock32, main)
635 AC_SEARCH_LIBS(getopt_long, [getopt gnugetopt])
637 AC_CHECK_LIB(unix, main)
638 AC_SEARCH_LIBS(crypt, crypt)
640 if test "$PORTNAME" = "beos"
642 AC_CHECK_LIB(bind, __inet_ntoa)
645 AC_SEARCH_LIBS(fdatasync, [rt posix4])
647 AC_CHECK_LIB(cygipc, shmget)
649 if test "$with_readline" = yes; then
651 if test x"$pgac_cv_check_readline" = x"no"; then
652 AC_MSG_ERROR([readline library not found
653 If you have readline already installed, see config.log for details on the
654 failure. It is possible the compiler isn't looking in the proper directory.
655 Use --without-readline to disable readline support.])
659 if test "$with_zlib" = yes; then
660 AC_CHECK_LIB(z, inflate, [],
661 [AC_MSG_ERROR([zlib library not found
662 If you have zlib already installed, see config.log for details on the
663 failure. It is possible the compiler isn't looking in the proper directory.
664 Use --without-zlib to disable zlib support.])])
667 if test "$with_krb4" = yes ; then
668 AC_CHECK_LIB(des, des_encrypt, [], [AC_MSG_ERROR([library 'des' is required for Kerberos 4])])
669 AC_CHECK_LIB(krb, krb_sendauth, [], [AC_MSG_ERROR([library 'krb' is required for Kerberos 4])])
670 AC_REPLACE_FUNCS([gethostname])
673 if test "$with_krb5" = yes ; then
674 AC_SEARCH_LIBS(com_err, [krb5 'krb5 -ldes -lasn1 -lroken' com_err], [],
675 [AC_MSG_ERROR([could not find function 'com_err' required for Kerberos 5])])
676 AC_SEARCH_LIBS(krb5_encrypt, [krb5 'krb5 -ldes -lasn1 -lroken' crypto k5crypto], [],
677 [AC_MSG_ERROR([could not find function 'krb5_encrypt' required for Kerberos 5])])
678 AC_SEARCH_LIBS(krb5_sendauth, [krb5 'krb5 -ldes -lasn1 -lroken'], [],
679 [AC_MSG_ERROR([could not find function 'krb5_sendauth' required for Kerberos 5])])
682 if test "$with_openssl" = yes ; then
684 AC_CHECK_LIB(crypto, CRYPTO_new_ex_data, [], [AC_MSG_ERROR([library 'crypto' is required for OpenSSL])])
685 AC_CHECK_LIB(ssl, SSL_library_init, [], [AC_MSG_ERROR([library 'ssl' is required for OpenSSL])])
688 if test "$with_pam" = yes ; then
689 AC_CHECK_LIB(pam, pam_start, [], [AC_MSG_ERROR([library 'pam' is required for PAM])])
697 dnl sys/socket.h is required by AC_FUNC_ACCEPT_ARGTYPES
698 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])
700 # At least on IRIX, cpp test for netinet/tcp.h will fail unless
701 # netinet/in.h is included first.
702 AC_CHECK_HEADERS(netinet/in.h)
703 AC_CHECK_HEADERS(netinet/tcp.h, [], [],
705 #ifdef HAVE_NETINET_IN_H
706 #include <netinet/in.h>
710 if test "$with_readline" = yes; then
711 AC_CHECK_HEADERS(readline/readline.h, [],
712 [AC_CHECK_HEADERS(editline/readline.h, [],
713 [AC_CHECK_HEADERS(readline.h, [],
714 [AC_MSG_ERROR([readline header not found
715 If you have readline already installed, see config.log for details on the
716 failure. It is possible the compiler isn't looking in the proper directory.
717 Use --without-readline to disable readline support.])])])])
718 AC_CHECK_HEADERS(readline/history.h, [],
719 [AC_CHECK_HEADERS(editline/history.h, [],
720 [AC_CHECK_HEADERS(history.h, [],
721 [AC_MSG_ERROR([history header not found
722 If you have readline already installed, see config.log for details on the
723 failure. It is possible the compiler isn't looking in the proper directory.
724 Use --without-readline to disable readline support.])])])])
727 if test "$with_zlib" = yes; then
728 AC_CHECK_HEADER(zlib.h, [], [AC_MSG_ERROR([zlib header not found
729 If you have zlib already installed, see config.log for details on the
730 failure. It is possible the compiler isn't looking in the proper directory.
731 Use --without-zlib to disable zlib support.])])
734 if test "$with_krb4" = yes ; then
735 AC_CHECK_HEADER(krb.h, [], [AC_MSG_ERROR([header file <krb.h> is required for Kerberos 4])])
738 if test "$with_krb5" = yes ; then
739 AC_CHECK_HEADER(krb5.h, [], [AC_MSG_ERROR([header file <krb5.h> is required for Kerberos 5])])
740 AC_CHECK_HEADER(com_err.h, [], [AC_MSG_ERROR([header file <com_err.h> is required for Kerberos 5])])
743 if test "$with_openssl" = yes ; then
744 AC_CHECK_HEADER(openssl/ssl.h, [], [AC_MSG_ERROR([header file <openssl/ssl.h> is required for OpenSSL])])
745 AC_CHECK_HEADER(openssl/err.h, [], [AC_MSG_ERROR([header file <openssl/err.h> is required for OpenSSL])])
748 if test "$with_pam" = yes ; then
749 AC_CHECK_HEADERS(security/pam_appl.h, [],
750 [AC_CHECK_HEADERS(pam/pam_appl.h, [],
751 [AC_MSG_ERROR([header file <security/pam_appl.h> or <pam/pam_appl.h> is required for PAM.])])])
754 if test "$with_rendezvous" = yes ; then
755 AC_CHECK_HEADER(DNSServiceDiscovery/DNSServiceDiscovery.h, [], [AC_MSG_ERROR([header file <DNSServiceDiscovery/DNSServiceDiscovery.h> is required for Rendezvous])])
760 ## Types, structures, compiler characteristics
763 m4_defun([AC_PROG_CC_STDC], []) dnl We don't want that.
769 PGAC_C_FUNCNAME_SUPPORT
772 PGAC_STRUCT_SOCKADDR_UN
773 PGAC_STRUCT_SOCKADDR_STORAGE
774 PGAC_STRUCT_SOCKADDR_STORAGE_MEMBERS
777 AC_CHECK_TYPES([struct cmsgcred, struct fcred, struct sockcred], [], [],
778 [#include <sys/param.h>
779 #include <sys/types.h>
780 #include <sys/socket.h>
781 #include <sys/ucred.h>])
783 if test "$with_zlib" = yes; then
784 # Check that <zlib.h> defines z_streamp (versions before about 1.0.4
785 # did not). While we could work around the lack of z_streamp, it
786 # seems unwise to encourage people to use such old zlib versions...
787 AC_CHECK_TYPE(z_streamp, [], [AC_MSG_ERROR([zlib version is too old
788 Use --without-zlib to disable zlib support.])],
792 if test "$with_krb5" = yes; then
793 # Check for differences between MIT and Heimdal (KTH) releases
794 AC_CHECK_MEMBERS(krb5_ticket.enc_part2, [],
795 [AC_CHECK_MEMBERS(krb5_ticket.client, [],
796 [AC_MSG_ERROR([could not determine how to get client name from Kerberos 5 ticket])],
797 [#include <krb5.h>])],
799 AC_CHECK_MEMBERS(krb5_error.text.data, [],
800 [AC_CHECK_MEMBERS(krb5_error.e_data, [],
801 [AC_MSG_ERROR([could not determine how to extract Kerberos 5 error messages])],
802 [#include <krb5.h>])],
808 ## Functions, global variables
811 PGAC_VAR_INT_TIMEZONE
812 AC_FUNC_ACCEPT_ARGTYPES
813 PGAC_FUNC_GETTIMEOFDAY_1ARG
815 # SunOS doesn't handle negative byte comparisons properly with +/- return
818 AC_CHECK_FUNCS([cbrt dlopen fcvt fdatasync getpeereid memmove poll pstat setproctitle setsid sigprocmask symlink sysconf utime utimes waitpid])
820 AC_CHECK_DECLS(fdatasync, [], [], [#include <unistd.h>])
822 AC_CHECK_TYPE([struct sockaddr_in6],
823 [AC_CHECK_FUNC(inet_ntop,
824 [AC_DEFINE(HAVE_IPV6, 1, [Define to 1 if you have support for IPv6.])])],
826 [$ac_includes_default
827 #include <netinet/in.h>])
829 AC_CACHE_CHECK([for PS_STRINGS], [pgac_cv_var_PS_STRINGS],
831 [#include <machine/vmparam.h>
832 #include <sys/exec.h>
834 [PS_STRINGS->ps_nargvstr = 1;
835 PS_STRINGS->ps_argvstr = "foo";],
836 [pgac_cv_var_PS_STRINGS=yes],
837 [pgac_cv_var_PS_STRINGS=no])])
838 if test "$pgac_cv_var_PS_STRINGS" = yes ; then
839 AC_DEFINE([HAVE_PS_STRINGS], [], [Define to 1 if the PS_STRINGS thing exists.])
843 # We use our snprintf.c emulation if either snprintf() or vsnprintf()
844 # is missing. Yes, there are machines that have only one. We may
845 # also decide to use snprintf.c if snprintf() is present but does not
846 # have working "long long int" support -- see below.
848 pgac_need_repl_snprintf=no
849 AC_CHECK_FUNCS(snprintf, [], pgac_need_repl_snprintf=yes)
850 AC_CHECK_FUNCS(vsnprintf, [], pgac_need_repl_snprintf=yes)
853 # Check whether <stdio.h> declares snprintf() and vsnprintf(); if not,
854 # include/c.h will provide declarations. Note this is a separate test
855 # from whether the functions exist in the C library --- there are
856 # systems that have the functions but don't bother to declare them :-(
858 AC_CHECK_DECLS([snprintf, vsnprintf])
861 # do this one the hard way in case isinf() is a macro
862 AC_CACHE_CHECK([for isinf], ac_cv_func_isinf,
866 [double x = 0.0; int res = isinf(x);],
867 [ac_cv_func_isinf=yes],
868 [ac_cv_func_isinf=no])])
870 if test $ac_cv_func_isinf = yes ; then
871 AC_DEFINE(HAVE_ISINF, 1, [Define to 1 if you have isinf().])
874 # Look for a way to implement a substitute for isinf()
875 AC_CHECK_FUNCS([fpclass fp_class fp_class_d class], [break])
878 AC_REPLACE_FUNCS([crypt fseeko getopt getopt_long getrusage inet_aton random rint srandom strcasecmp strdup strerror strtol strtoul])
880 # system's version of getaddrinfo(), if any, may be used only if we found
881 # a definition for struct addrinfo; see notes in src/include/getaddrinfo.h
882 if test x"$ac_cv_type_struct_addrinfo" = xyes ; then
883 AC_REPLACE_FUNCS([getaddrinfo])
885 AC_LIBOBJ(getaddrinfo)
888 # BSD/OS & NetBSD use a custom fseeko/ftello built on fsetpos/fgetpos
889 # We override the previous test that said fseeko/ftello didn't exist
890 # OS tests are also done in include/c.h and port/fseeko.c
891 case $host_os in bsdi*|netbsd*)
892 ac_cv_func_fseeko=yes
895 # Solaris has a very slow qsort in certain cases, so we replace it.
896 case $host_os in solaris*)
900 # Win32 can't to rename or unlink on an open file
901 case $host_os in mingw*)
904 AC_LIBOBJ(gettimeofday) ;;
907 if test "$with_readline" = yes; then
908 PGAC_VAR_RL_COMPLETION_APPEND_CHARACTER
909 AC_CHECK_FUNCS([rl_completion_matches rl_filename_completion_function])
910 AC_CHECK_FUNCS([replace_history_entry])
914 dnl Cannot use AC_CHECK_FUNC because finite may be a macro
915 AC_MSG_CHECKING(for finite)
916 AC_TRY_LINK([#include <math.h>],
917 [int dummy=finite(1.0);],
918 [AC_DEFINE(HAVE_FINITE, 1, [Define to 1 if you have finite().])
922 dnl Cannot use AC_CHECK_FUNC because sigsetjmp may be a macro
923 dnl (especially on GNU libc)
924 dnl See also comments in c.h.
925 AC_MSG_CHECKING(for sigsetjmp)
926 AC_TRY_LINK([#include <setjmp.h>],
927 [sigjmp_buf x; sigsetjmp(x, 1);],
928 [AC_DEFINE(HAVE_SIGSETJMP, 1, [Define to 1 if you have sigsetjmp().])
932 AC_CHECK_FUNC(syslog,
933 [AC_CHECK_HEADER(syslog.h,
934 [AC_DEFINE(HAVE_SYSLOG, 1, [Define to 1 if you have the syslog interface.])])])
936 AC_CACHE_CHECK([for optreset], pgac_cv_var_int_optreset,
937 [AC_TRY_LINK([#include <unistd.h>],
938 [extern int optreset; optreset = 1;],
939 [pgac_cv_var_int_optreset=yes],
940 [pgac_cv_var_int_optreset=no])])
941 if test x"$pgac_cv_var_int_optreset" = x"yes"; then
942 AC_DEFINE(HAVE_INT_OPTRESET, 1, [Define to 1 if you have the global variable 'int optreset'.])
945 AC_CHECK_FUNCS([strtoll strtoq], [break])
946 AC_CHECK_FUNCS([strtoull strtouq], [break])
948 # Check for one of atexit() or on_exit()
949 AC_CHECK_FUNCS(atexit, [],
950 [AC_CHECK_FUNCS(on_exit, [],
951 [AC_MSG_ERROR([neither atexit() nor on_exit() found])])])
958 # For each platform, we need to know about any special compile and link
959 # libraries, and whether the normal C function names are thread-safe.
961 if test "$enable_thread_safety" = yes; then
962 AC_CHECK_HEADER(pthread.h, [], [AC_MSG_ERROR([pthread.h not found, required for --with-threads])])
964 if test "$SUPPORTS_THREADS" != yes; then
966 Cannot enable threads on your platform.
967 Please report your platform threading info to the PostgreSQL mailing lists
968 so it can be added to the next release. Report all compile flags, link flags,
969 functions, or libraries required for threading support.
973 # do not use values from template file
977 AC_SUBST(THREAD_CFLAGS)
978 AC_SUBST(THREAD_LIBS)
982 # Check for re-entrant versions of certain functions
984 # Include special flags if threads are enabled _and_ if required for
985 # threading on this platform. Some platforms have *_r functions but
986 # their natively named funcs are threadsafe, and should be used instead.
988 # One trick here is that if we don't call AC_CHECK_FUNCS, the
989 # functions are marked "not found", which is perfect.
991 if test "$enable_thread_safety" = yes -a "$NEED_REENTRANT_FUNC_NAMES" = yes ; then
994 CFLAGS="$CFLAGS $THREAD_CFLAGS"
995 LIBS="$LIBS $THREAD_LIBS"
996 AC_CHECK_FUNCS([strerror_r getpwuid_r gethostbyname_r])
1002 # This test makes sure that run tests work at all. Sometimes a shared
1003 # library is found by the linker, but the runtime linker can't find it.
1004 # This check should come after all modifications of compiler or linker
1005 # variables, and before any other run tests.
1006 AC_MSG_CHECKING([test program])
1007 AC_TRY_RUN([int main() { return 0; }],
1008 [AC_MSG_RESULT(ok)],
1009 [AC_MSG_RESULT(failed)
1011 *** Could not execute a simple test program. This may be a problem
1012 *** related to locating shared libraries. Check the file 'config.log'
1013 *** for the exact reason.]])],
1014 [AC_MSG_RESULT([cross-compiling])])
1017 dnl Check to see if we have a working 64-bit integer type.
1018 dnl This breaks down into two steps:
1019 dnl (1) figure out if the compiler has a 64-bit int type with working
1020 dnl arithmetic, and if so
1021 dnl (2) see whether snprintf() can format the type correctly. (Currently,
1022 dnl snprintf is the only library routine we really need for int8 support.)
1023 dnl It's entirely possible to have a compiler that handles a 64-bit type
1024 dnl when the C library doesn't; this is fairly likely when using gcc on
1025 dnl an older platform, for example.
1026 dnl If there is no native snprintf() or it does not handle the 64-bit type,
1027 dnl we force our own version of snprintf() to be used instead.
1028 dnl Note this test must be run after our initial check for snprintf/vsnprintf.
1030 PGAC_TYPE_64BIT_INT([long int])
1032 if test x"$HAVE_LONG_INT_64" = x"no" ; then
1033 PGAC_TYPE_64BIT_INT([long long int])
1037 dnl If we need to use "long long int", figure out whether nnnLL notation works.
1039 if test x"$HAVE_LONG_LONG_INT_64" = xyes ; then
1041 #define INT64CONST(x) x##LL
1042 long long int foo = INT64CONST(0x1234567890123456);
1045 [AC_DEFINE(HAVE_LL_CONSTANTS, 1, [Define to 1 if constants of type 'long long int' should have the suffix LL.])],
1050 # If we found "long int" is 64 bits, assume snprintf handles it. If
1051 # we found we need to use "long long int", better check. We cope with
1052 # snprintfs that use either %lld, %qd, or %I64d as the format. If
1053 # neither works, fall back to our own snprintf emulation (which we
1056 if test "$HAVE_LONG_LONG_INT_64" = yes ; then
1057 if test $pgac_need_repl_snprintf = no; then
1058 PGAC_FUNC_SNPRINTF_LONG_LONG_INT_FORMAT
1059 if test "$LONG_LONG_INT_FORMAT" = ""; then
1060 # Force usage of our own snprintf, since system snprintf is broken
1061 pgac_need_repl_snprintf=yes
1062 LONG_LONG_INT_FORMAT='%lld'
1065 # Here if we previously decided we needed to use our own snprintf
1066 LONG_LONG_INT_FORMAT='%lld'
1068 INT64_FORMAT="\"$LONG_LONG_INT_FORMAT\""
1070 # Here if we are not using 'long long int' at all
1071 INT64_FORMAT='"%ld"'
1074 AC_DEFINE_UNQUOTED(INT64_FORMAT, $INT64_FORMAT,
1075 [Define to the appropriate snprintf format for 64-bit ints, if any.])
1077 if test $pgac_need_repl_snprintf = yes; then
1081 # Need a #define for the size of Datum (unsigned long)
1082 AC_CHECK_SIZEOF([unsigned long])
1084 # Determine memory alignment requirements for the basic C data types.
1086 PGAC_CHECK_ALIGNOF(short)
1087 PGAC_CHECK_ALIGNOF(int)
1088 PGAC_CHECK_ALIGNOF(long)
1089 if test x"$HAVE_LONG_LONG_INT_64" = x"yes" ; then
1090 PGAC_CHECK_ALIGNOF(long long int)
1092 PGAC_CHECK_ALIGNOF(double)
1094 # Compute maximum alignment of any basic type.
1095 # We assume long's alignment is at least as strong as char, short, or int;
1096 # but we must check long long (if it exists) and double.
1098 MAX_ALIGNOF=$pgac_cv_alignof_long
1099 if test $MAX_ALIGNOF -lt $pgac_cv_alignof_double ; then
1100 MAX_ALIGNOF=$pgac_cv_alignof_double
1102 if test x"$HAVE_LONG_LONG_INT_64" = xyes && test $MAX_ALIGNOF -lt $pgac_cv_alignof_long_long_int ; then
1103 MAX_ALIGNOF="$pgac_cv_alignof_long_long_int"
1105 AC_DEFINE_UNQUOTED(MAXIMUM_ALIGNOF, $MAX_ALIGNOF, [Define as the maximum alignment requirement of any C data type.])
1108 # Some platforms predefine the types int8, int16, etc. Only check
1109 # a (hopefully) representative subset.
1110 AC_CHECK_TYPES([int8, uint8, int64, uint64], [], [],
1112 #ifdef HAVE_SUPPORTDEFS_H
1113 #include <SupportDefs.h>
1116 # We also check for sig_atomic_t, which *should* be defined per ANSI
1117 # C, but is missing on some old platforms.
1118 AC_CHECK_TYPES(sig_atomic_t, [], [], [#include <signal.h>])
1121 PGAC_FUNC_POSIX_SIGNALS
1122 if test $ac_cv_func_fseeko = yes; then
1127 # Select semaphore implementation type.
1128 if test x"$USE_NAMED_POSIX_SEMAPHORES" = x"1" ; then
1129 AC_DEFINE(USE_NAMED_POSIX_SEMAPHORES, 1, [Define to select named POSIX semaphores.])
1130 SEMA_IMPLEMENTATION="src/backend/port/posix_sema.c"
1132 if test x"$USE_UNNAMED_POSIX_SEMAPHORES" = x"1" ; then
1133 AC_DEFINE(USE_UNNAMED_POSIX_SEMAPHORES, 1, [Define to select unnamed POSIX semaphores.])
1134 SEMA_IMPLEMENTATION="src/backend/port/posix_sema.c"
1136 AC_DEFINE(USE_SYSV_SEMAPHORES, 1, [Define to select SysV-style semaphores.])
1137 SEMA_IMPLEMENTATION="src/backend/port/sysv_sema.c"
1142 # Select shared-memory implementation type.
1143 AC_DEFINE(USE_SYSV_SHARED_MEMORY, 1, [Define to select SysV-style shared memory.])
1144 SHMEM_IMPLEMENTATION="src/backend/port/sysv_shmem.c"
1147 if test "$enable_nls" = yes ; then
1151 # Check for Tcl configuration script tclConfig.sh
1152 if test "$with_tcl" = yes; then
1153 PGAC_PATH_TCLCONFIGSH([$with_tclconfig])
1154 PGAC_EVAL_TCLCONFIGSH([$TCL_CONFIG_SH],
1155 [TCL_INCLUDE_SPEC,TCL_LIB_FILE,TCL_LIBS,TCL_LIB_SPEC,TCL_SHARED_BUILD])
1156 AC_SUBST(TCL_SHLIB_LD_LIBS)dnl don't want to double-evaluate that one
1159 # Check for Tk configuration script tkConfig.sh
1160 if test "$with_tk" = yes; then
1161 PGAC_PATH_TKCONFIGSH([$with_tkconfig $with_tclconfig])
1162 PGAC_EVAL_TCLCONFIGSH([$TK_CONFIG_SH], [TK_LIBS,TK_LIB_SPEC,TK_XINCLUDES])
1167 # Check for DocBook and tools
1171 PGAC_CHECK_DOCBOOK(3.1)
1172 PGAC_PATH_DOCBOOK_STYLESHEETS
1173 PGAC_PATH_COLLATEINDEX
1174 AC_CHECK_PROGS(SGMLSPL, sgmlspl)
1177 # prepare build tree if outside source tree
1178 # Note 1: test -ef might not exist, but it's more reliable than `pwd`.
1179 # Note 2: /bin/pwd might be better than shell's built-in at getting
1180 # a symlink-free name.
1181 if test "$no_create" != yes; then
1182 if ( test "$srcdir" -ef . ) >/dev/null 2>&1 || test "`cd $srcdir && /bin/pwd`" = "`/bin/pwd`"; then
1185 AC_SUBST(vpath_build, yes)
1186 _AS_ECHO_N([preparing build tree... ])
1187 pgac_abs_top_srcdir=`cd "$srcdir" && pwd`
1188 $SHELL "$ac_aux_dir/prep_buildtree" "$pgac_abs_top_srcdir" "." \
1189 || AC_MSG_ERROR(failed)
1195 AC_CONFIG_FILES([GNUmakefile src/Makefile.global])
1198 src/backend/port/dynloader.c:src/backend/port/dynloader/${template}.c
1199 src/backend/port/pg_sema.c:${SEMA_IMPLEMENTATION}
1200 src/backend/port/pg_shmem.c:${SHMEM_IMPLEMENTATION}
1201 src/include/dynloader.h:src/backend/port/dynloader/${template}.h
1202 src/include/pg_config_os.h:src/include/port/${template}.h
1203 src/Makefile.port:src/makefiles/Makefile.${template}
1206 AC_CONFIG_HEADERS([src/include/pg_config.h],
1208 # Update timestamp for pg_config.h (see Makefile.global)
1209 echo >src/include/stamp-h