1 dnl Process this file with autoconf to produce a configure script.
2 dnl $PostgreSQL: pgsql/configure.in,v 1.378 2004/09/27 02:17:14 pgsql Exp $
4 dnl Developers, please strive to achieve this order:
6 dnl 0. Initialization and options processing
12 dnl 6. Compiler characteristics
13 dnl 7. Functions, global variables
14 dnl 8. System services
16 dnl Read the Autoconf manual for details.
18 m4_pattern_forbid(^PGAC_)dnl to catch undefined macros
20 AC_INIT([PostgreSQL], [8.0.0beta3], [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)
376 AC_MSG_CHECKING([whether to build with Tcl])
377 PGAC_ARG_BOOL(with, tcl, no, [ --with-tcl build Tcl and Tk interfaces])
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 "$with_openssl" = yes ; then
675 AC_CHECK_LIB(crypto, CRYPTO_new_ex_data, [], [AC_MSG_ERROR([library 'crypto' is required for OpenSSL])])
676 AC_CHECK_LIB(ssl, SSL_library_init, [], [AC_MSG_ERROR([library 'ssl' is required for OpenSSL])])
679 if test "$with_pam" = yes ; then
680 AC_CHECK_LIB(pam, pam_start, [], [AC_MSG_ERROR([library 'pam' is required for PAM])])
688 dnl sys/socket.h is required by AC_FUNC_ACCEPT_ARGTYPES
689 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])
691 # At least on IRIX, cpp test for netinet/tcp.h will fail unless
692 # netinet/in.h is included first.
693 AC_CHECK_HEADERS(netinet/in.h)
694 AC_CHECK_HEADERS(netinet/tcp.h, [], [],
696 #ifdef HAVE_NETINET_IN_H
697 #include <netinet/in.h>
701 if test "$with_readline" = yes; then
702 AC_CHECK_HEADERS(readline/readline.h, [],
703 [AC_CHECK_HEADERS(editline/readline.h, [],
704 [AC_CHECK_HEADERS(readline.h, [],
705 [AC_MSG_ERROR([readline header not found
706 If you have readline already installed, see config.log for details on the
707 failure. It is possible the compiler isn't looking in the proper directory.
708 Use --without-readline to disable readline support.])])])])
709 AC_CHECK_HEADERS(readline/history.h, [],
710 [AC_CHECK_HEADERS(editline/history.h, [],
711 [AC_CHECK_HEADERS(history.h, [],
712 [AC_MSG_ERROR([history header not found
713 If you have readline already installed, see config.log for details on the
714 failure. It is possible the compiler isn't looking in the proper directory.
715 Use --without-readline to disable readline support.])])])])
718 if test "$with_zlib" = yes; then
719 AC_CHECK_HEADER(zlib.h, [], [AC_MSG_ERROR([zlib header not found
720 If you have zlib already installed, see config.log for details on the
721 failure. It is possible the compiler isn't looking in the proper directory.
722 Use --without-zlib to disable zlib support.])])
725 if test "$with_krb4" = yes ; then
726 AC_CHECK_HEADER(krb.h, [], [AC_MSG_ERROR([header file <krb.h> is required for Kerberos 4])])
729 if test "$with_krb5" = yes ; then
730 AC_CHECK_HEADER(krb5.h, [], [AC_MSG_ERROR([header file <krb5.h> is required for Kerberos 5])])
731 AC_CHECK_HEADER(com_err.h, [], [AC_MSG_ERROR([header file <com_err.h> is required for Kerberos 5])])
734 if test "$with_openssl" = yes ; then
735 AC_CHECK_HEADER(openssl/ssl.h, [], [AC_MSG_ERROR([header file <openssl/ssl.h> is required for OpenSSL])])
736 AC_CHECK_HEADER(openssl/err.h, [], [AC_MSG_ERROR([header file <openssl/err.h> is required for OpenSSL])])
739 if test "$with_pam" = yes ; then
740 AC_CHECK_HEADERS(security/pam_appl.h, [],
741 [AC_CHECK_HEADERS(pam/pam_appl.h, [],
742 [AC_MSG_ERROR([header file <security/pam_appl.h> or <pam/pam_appl.h> is required for PAM.])])])
745 if test "$with_rendezvous" = yes ; then
746 AC_CHECK_HEADER(DNSServiceDiscovery/DNSServiceDiscovery.h, [], [AC_MSG_ERROR([header file <DNSServiceDiscovery/DNSServiceDiscovery.h> is required for Rendezvous])])
751 ## Types, structures, compiler characteristics
754 m4_defun([AC_PROG_CC_STDC], []) dnl We don't want that.
760 PGAC_C_FUNCNAME_SUPPORT
763 PGAC_STRUCT_SOCKADDR_UN
764 PGAC_STRUCT_SOCKADDR_STORAGE
765 PGAC_STRUCT_SOCKADDR_STORAGE_MEMBERS
768 AC_CHECK_TYPES([struct cmsgcred, struct fcred, struct sockcred], [], [],
769 [#include <sys/param.h>
770 #include <sys/types.h>
771 #include <sys/socket.h>
772 #include <sys/ucred.h>])
774 AC_CHECK_TYPES([struct option], [], [],
775 [#ifdef HAVE_GETOPT_H
779 if test "$with_zlib" = yes; then
780 # Check that <zlib.h> defines z_streamp (versions before about 1.0.4
781 # did not). While we could work around the lack of z_streamp, it
782 # seems unwise to encourage people to use such old zlib versions...
783 AC_CHECK_TYPE(z_streamp, [], [AC_MSG_ERROR([zlib version is too old
784 Use --without-zlib to disable zlib support.])],
788 if test "$with_krb5" = yes; then
789 # Check for differences between MIT and Heimdal (KTH) releases
790 AC_CHECK_MEMBERS(krb5_ticket.enc_part2, [],
791 [AC_CHECK_MEMBERS(krb5_ticket.client, [],
792 [AC_MSG_ERROR([could not determine how to get client name from Kerberos 5 ticket])],
793 [#include <krb5.h>])],
795 AC_CHECK_MEMBERS(krb5_error.text.data, [],
796 [AC_CHECK_MEMBERS(krb5_error.e_data, [],
797 [AC_MSG_ERROR([could not determine how to extract Kerberos 5 error messages])],
798 [#include <krb5.h>])],
803 ## Functions, global variables
806 PGAC_VAR_INT_TIMEZONE
807 AC_FUNC_ACCEPT_ARGTYPES
808 PGAC_FUNC_GETTIMEOFDAY_1ARG
810 # SunOS doesn't handle negative byte comparisons properly with +/- return
813 AC_CHECK_FUNCS([cbrt dlopen fcvt fdatasync getpeereid memmove poll pstat setproctitle setsid sigprocmask symlink sysconf towlower utime utimes waitpid wcstombs])
815 AC_CHECK_DECLS(fdatasync, [], [], [#include <unistd.h>])
818 AC_CHECK_TYPE([struct sockaddr_in6],
819 [AC_CHECK_FUNC(inet_ntop,
820 [AC_DEFINE(HAVE_IPV6, 1, [Define to 1 if you have support for IPv6.])
823 [$ac_includes_default
824 #include <netinet/in.h>])
827 AC_CACHE_CHECK([for PS_STRINGS], [pgac_cv_var_PS_STRINGS],
829 [#include <machine/vmparam.h>
830 #include <sys/exec.h>
832 [PS_STRINGS->ps_nargvstr = 1;
833 PS_STRINGS->ps_argvstr = "foo";],
834 [pgac_cv_var_PS_STRINGS=yes],
835 [pgac_cv_var_PS_STRINGS=no])])
836 if test "$pgac_cv_var_PS_STRINGS" = yes ; then
837 AC_DEFINE([HAVE_PS_STRINGS], [], [Define to 1 if the PS_STRINGS thing exists.])
841 # We use our snprintf.c emulation if either snprintf() or vsnprintf()
842 # is missing. Yes, there are machines that have only one. We may
843 # also decide to use snprintf.c if snprintf() is present but does not
844 # have working "long long int" support -- see below.
846 pgac_need_repl_snprintf=no
847 AC_CHECK_FUNCS(snprintf, [], pgac_need_repl_snprintf=yes)
848 AC_CHECK_FUNCS(vsnprintf, [], pgac_need_repl_snprintf=yes)
851 # Check whether <stdio.h> declares snprintf() and vsnprintf(); if not,
852 # include/c.h will provide declarations. Note this is a separate test
853 # from whether the functions exist in the C library --- there are
854 # systems that have the functions but don't bother to declare them :-(
856 AC_CHECK_DECLS([snprintf, vsnprintf])
859 # do this one the hard way in case isinf() is a macro
860 AC_CACHE_CHECK([for isinf], ac_cv_func_isinf,
864 [double x = 0.0; int res = isinf(x);],
865 [ac_cv_func_isinf=yes],
866 [ac_cv_func_isinf=no])])
868 if test $ac_cv_func_isinf = yes ; then
869 AC_DEFINE(HAVE_ISINF, 1, [Define to 1 if you have isinf().])
872 # Look for a way to implement a substitute for isinf()
873 AC_CHECK_FUNCS([fpclass fp_class fp_class_d class], [break])
876 AC_REPLACE_FUNCS([crypt fseeko getopt getrusage inet_aton random rint srandom strdup strerror strtol strtoul unsetenv])
878 # system's version of getaddrinfo(), if any, may be used only if we found
879 # a definition for struct addrinfo; see notes in src/include/getaddrinfo.h
880 if test x"$ac_cv_type_struct_addrinfo" = xyes ; then
881 AC_REPLACE_FUNCS([getaddrinfo])
883 AC_LIBOBJ(getaddrinfo)
886 # similarly, use system's getopt_long() only if system provides struct option.
887 if test x"$ac_cv_type_struct_option" = xyes ; then
888 AC_REPLACE_FUNCS([getopt_long])
890 AC_LIBOBJ(getopt_long)
893 # BSD/OS & NetBSD use a custom fseeko/ftello built on fsetpos/fgetpos
894 # We override the previous test that said fseeko/ftello didn't exist
895 # OS tests are also done in include/c.h and port/fseeko.c
896 case $host_os in bsdi*|netbsd*)
897 ac_cv_func_fseeko=yes
900 # Solaris has a very slow qsort in certain cases, so we replace it.
901 if test "$PORTNAME" = "solaris"; then
906 if test "$PORTNAME" = "win32"; then
908 AC_LIBOBJ(gettimeofday)
912 AC_DEFINE([HAVE_SYMLINK], 1,
913 [Define to 1 if you have the `symlink' function.])
916 if test "$with_readline" = yes; then
917 PGAC_VAR_RL_COMPLETION_APPEND_CHARACTER
918 AC_CHECK_FUNCS([rl_completion_matches rl_filename_completion_function])
919 AC_CHECK_FUNCS([replace_history_entry])
923 dnl Cannot use AC_CHECK_FUNC because finite may be a macro
924 AC_MSG_CHECKING(for finite)
925 AC_TRY_LINK([#include <math.h>],
926 [int dummy=finite(1.0);],
927 [AC_DEFINE(HAVE_FINITE, 1, [Define to 1 if you have finite().])
931 dnl Cannot use AC_CHECK_FUNC because sigsetjmp may be a macro
932 dnl (especially on GNU libc)
933 dnl See also comments in c.h.
934 AC_MSG_CHECKING(for sigsetjmp)
935 AC_TRY_LINK([#include <setjmp.h>],
936 [sigjmp_buf x; sigsetjmp(x, 1);],
937 [AC_DEFINE(HAVE_SIGSETJMP, 1, [Define to 1 if you have sigsetjmp().])
941 AC_CHECK_FUNC(syslog,
942 [AC_CHECK_HEADER(syslog.h,
943 [AC_DEFINE(HAVE_SYSLOG, 1, [Define to 1 if you have the syslog interface.])])])
945 AC_CACHE_CHECK([for optreset], pgac_cv_var_int_optreset,
946 [AC_TRY_LINK([#include <unistd.h>],
947 [extern int optreset; optreset = 1;],
948 [pgac_cv_var_int_optreset=yes],
949 [pgac_cv_var_int_optreset=no])])
950 if test x"$pgac_cv_var_int_optreset" = x"yes"; then
951 AC_DEFINE(HAVE_INT_OPTRESET, 1, [Define to 1 if you have the global variable 'int optreset'.])
954 AC_CHECK_FUNCS([strtoll strtoq], [break])
955 AC_CHECK_FUNCS([strtoull strtouq], [break])
957 # Check for one of atexit() or on_exit()
958 AC_CHECK_FUNCS(atexit, [],
959 [AC_CHECK_FUNCS(on_exit, [],
960 [AC_MSG_ERROR([neither atexit() nor on_exit() found])])])
967 # For each platform, we need to know about any special compile and link
968 # libraries, and whether the normal C function names are thread-safe.
969 # See the comment at the top of src/port/thread.c for more information.
971 if test "$enable_thread_safety" = yes; then
972 ACX_PTHREAD # set thread flags
974 # Some platforms use these, so just defineed them. They can't hurt if they
976 PTHREAD_CFLAGS="$PTHREAD_CFLAGS -D_REENTRANT -D_THREAD_SAFE -D_POSIX_PTHREAD_SEMANTICS"
979 # At this point, we don't want to muck with the compiler name for threading.
980 # Let's see who fails, perhaps AIX. 2004-04-23
981 if test "$PTHREAD_CC" != "$CC"; then
983 PostgreSQL does not support platforms that require a special
984 compiler binary for thread-safety.
988 if test "$THREAD_SUPPORT" = no; then
990 Cannot enable threads on your platform.
991 Your platform is known to not support thread-safe programs.
992 For details, compile and run src/bin/pg_thread_test.
996 AC_CHECK_HEADER(pthread.h, [], [AC_MSG_ERROR([pthread.h not found, required for --enable-thread-safety])])
998 # Check for *_r functions
1001 CFLAGS="$CFLAGS $PTHREAD_CFLAGS"
1002 LIBS="$LIBS $PTHREAD_LIBS"
1003 AC_CHECK_FUNCS([strerror_r getpwuid_r gethostbyname_r])
1005 # Do test here with the proper thread flags
1006 PGAC_FUNC_GETPWUID_R_5ARG
1007 PGAC_FUNC_STRERROR_R_INT
1013 # do not use values from template file
1018 AC_SUBST(PTHREAD_CFLAGS)
1019 AC_SUBST(PTHREAD_LIBS)
1022 # This test makes sure that run tests work at all. Sometimes a shared
1023 # library is found by the linker, but the runtime linker can't find it.
1024 # This check should come after all modifications of compiler or linker
1025 # variables, and before any other run tests.
1026 AC_MSG_CHECKING([test program])
1027 AC_TRY_RUN([int main() { return 0; }],
1028 [AC_MSG_RESULT(ok)],
1029 [AC_MSG_RESULT(failed)
1031 *** Could not execute a simple test program. This may be a problem
1032 *** related to locating shared libraries. Check the file 'config.log'
1033 *** for the exact reason.]])],
1034 [AC_MSG_RESULT([cross-compiling])])
1037 dnl Check to see if we have a working 64-bit integer type.
1038 dnl This breaks down into two steps:
1039 dnl (1) figure out if the compiler has a 64-bit int type with working
1040 dnl arithmetic, and if so
1041 dnl (2) see whether snprintf() can format the type correctly. (Currently,
1042 dnl snprintf is the only library routine we really need for int8 support.)
1043 dnl It's entirely possible to have a compiler that handles a 64-bit type
1044 dnl when the C library doesn't; this is fairly likely when using gcc on
1045 dnl an older platform, for example.
1046 dnl If there is no native snprintf() or it does not handle the 64-bit type,
1047 dnl we force our own version of snprintf() to be used instead.
1048 dnl Note this test must be run after our initial check for snprintf/vsnprintf.
1050 PGAC_TYPE_64BIT_INT([long int])
1052 if test x"$HAVE_LONG_INT_64" = x"no" ; then
1053 PGAC_TYPE_64BIT_INT([long long int])
1057 dnl If we need to use "long long int", figure out whether nnnLL notation works.
1059 if test x"$HAVE_LONG_LONG_INT_64" = xyes ; then
1061 #define INT64CONST(x) x##LL
1062 long long int foo = INT64CONST(0x1234567890123456);
1065 [AC_DEFINE(HAVE_LL_CONSTANTS, 1, [Define to 1 if constants of type 'long long int' should have the suffix LL.])],
1070 # If we found "long int" is 64 bits, assume snprintf handles it. If
1071 # we found we need to use "long long int", better check. We cope with
1072 # snprintfs that use %lld, %qd, or %I64d as the format. If none of these
1073 # work, fall back to our own snprintf emulation (which we know uses %lld).
1075 if test "$HAVE_LONG_LONG_INT_64" = yes ; then
1076 if test $pgac_need_repl_snprintf = no; then
1077 PGAC_FUNC_SNPRINTF_LONG_LONG_INT_FORMAT
1078 if test "$LONG_LONG_INT_FORMAT" = ""; then
1079 # Force usage of our own snprintf, since system snprintf is broken
1080 pgac_need_repl_snprintf=yes
1081 LONG_LONG_INT_FORMAT='%lld'
1084 # Here if we previously decided we needed to use our own snprintf
1085 LONG_LONG_INT_FORMAT='%lld'
1087 LONG_LONG_UINT_FORMAT=`echo "$LONG_LONG_INT_FORMAT" | sed 's/d$/u/'`
1088 INT64_FORMAT="\"$LONG_LONG_INT_FORMAT\""
1089 UINT64_FORMAT="\"$LONG_LONG_UINT_FORMAT\""
1091 # Here if we are not using 'long long int' at all
1092 INT64_FORMAT='"%ld"'
1093 UINT64_FORMAT='"%lu"'
1096 AC_DEFINE_UNQUOTED(INT64_FORMAT, $INT64_FORMAT,
1097 [Define to the appropriate snprintf format for 64-bit ints, if any.])
1099 AC_DEFINE_UNQUOTED(UINT64_FORMAT, $UINT64_FORMAT,
1100 [Define to the appropriate snprintf format for unsigned 64-bit ints, if any.])
1102 if test $pgac_need_repl_snprintf = yes; then
1106 # Need a #define for the size of Datum (unsigned long)
1107 AC_CHECK_SIZEOF([unsigned long])
1109 # Determine memory alignment requirements for the basic C data types.
1111 PGAC_CHECK_ALIGNOF(short)
1112 PGAC_CHECK_ALIGNOF(int)
1113 PGAC_CHECK_ALIGNOF(long)
1114 if test x"$HAVE_LONG_LONG_INT_64" = x"yes" ; then
1115 PGAC_CHECK_ALIGNOF(long long int)
1117 PGAC_CHECK_ALIGNOF(double)
1119 # Compute maximum alignment of any basic type.
1120 # We assume long's alignment is at least as strong as char, short, or int;
1121 # but we must check long long (if it exists) and double.
1123 MAX_ALIGNOF=$pgac_cv_alignof_long
1124 if test $MAX_ALIGNOF -lt $pgac_cv_alignof_double ; then
1125 MAX_ALIGNOF=$pgac_cv_alignof_double
1127 if test x"$HAVE_LONG_LONG_INT_64" = xyes && test $MAX_ALIGNOF -lt $pgac_cv_alignof_long_long_int ; then
1128 MAX_ALIGNOF="$pgac_cv_alignof_long_long_int"
1130 AC_DEFINE_UNQUOTED(MAXIMUM_ALIGNOF, $MAX_ALIGNOF, [Define as the maximum alignment requirement of any C data type.])
1133 # Some platforms predefine the types int8, int16, etc. Only check
1134 # a (hopefully) representative subset.
1135 AC_CHECK_TYPES([int8, uint8, int64, uint64], [], [],
1137 #ifdef HAVE_SUPPORTDEFS_H
1138 #include <SupportDefs.h>
1141 # We also check for sig_atomic_t, which *should* be defined per ANSI
1142 # C, but is missing on some old platforms.
1143 AC_CHECK_TYPES(sig_atomic_t, [], [], [#include <signal.h>])
1146 PGAC_FUNC_POSIX_SIGNALS
1147 if test $ac_cv_func_fseeko = yes; then
1152 # Select semaphore implementation type.
1153 if test x"$USE_NAMED_POSIX_SEMAPHORES" = x"1" ; then
1154 AC_DEFINE(USE_NAMED_POSIX_SEMAPHORES, 1, [Define to select named POSIX semaphores.])
1155 SEMA_IMPLEMENTATION="src/backend/port/posix_sema.c"
1157 if test x"$USE_UNNAMED_POSIX_SEMAPHORES" = x"1" ; then
1158 AC_DEFINE(USE_UNNAMED_POSIX_SEMAPHORES, 1, [Define to select unnamed POSIX semaphores.])
1159 SEMA_IMPLEMENTATION="src/backend/port/posix_sema.c"
1161 AC_DEFINE(USE_SYSV_SEMAPHORES, 1, [Define to select SysV-style semaphores.])
1162 SEMA_IMPLEMENTATION="src/backend/port/sysv_sema.c"
1167 # Select shared-memory implementation type.
1168 AC_DEFINE(USE_SYSV_SHARED_MEMORY, 1, [Define to select SysV-style shared memory.])
1169 SHMEM_IMPLEMENTATION="src/backend/port/sysv_shmem.c"
1172 if test "$enable_nls" = yes ; then
1176 # Check for Tcl configuration script tclConfig.sh
1177 if test "$with_tcl" = yes; then
1178 PGAC_PATH_TCLCONFIGSH([$with_tclconfig])
1179 PGAC_EVAL_TCLCONFIGSH([$TCL_CONFIG_SH],
1180 [TCL_INCLUDE_SPEC,TCL_LIB_FILE,TCL_LIBS,TCL_LIB_SPEC,TCL_SHARED_BUILD])
1181 AC_SUBST(TCL_SHLIB_LD_LIBS)dnl don't want to double-evaluate that one
1185 # Check for DocBook and tools
1189 PGAC_CHECK_DOCBOOK(4.2)
1190 PGAC_PATH_DOCBOOK_STYLESHEETS
1191 PGAC_PATH_COLLATEINDEX
1192 AC_CHECK_PROGS(SGMLSPL, sgmlspl)
1196 # We have to run the thread test near the end so we have all our symbols
1197 # defined. Cross compiling throws a warning.
1199 if test "$enable_thread_safety_force" = yes; then
1201 *** Skipping thread test program. --enable-thread-safety-force was used.
1202 *** Run the program in src/tools/thread on the your machine and add
1203 proper locking function calls to your applications to guarantee thread
1206 elif test "$enable_thread_safety" = yes; then
1207 AC_MSG_CHECKING([thread safety of required library functions])
1211 CFLAGS="$CFLAGS $PTHREAD_CFLAGS -DIN_CONFIGURE"
1212 LIBS="$LIBS $PTHREAD_LIBS"
1213 AC_TRY_RUN([#include "$srcdir/src/tools/thread/thread_test.c"],
1214 [AC_MSG_RESULT(yes)],
1217 *** Thread test program failed. Your platform is not thread-safe.
1218 *** Check the file 'config.log'for the exact reason.
1220 *** You can use the configure option --enable-thread-safety-force
1221 *** to force threads to be enabled. However, you must then run
1222 *** the program in src/tools/thread and add locking function calls
1223 *** to your applications to guarantee thread safety.
1225 [AC_MSG_RESULT(maybe)
1227 *** Skipping thread test program because of cross-compile build.
1228 *** Run the program in src/tools/thread on the target machine.
1234 # prepare build tree if outside source tree
1235 # Note 1: test -ef might not exist, but it's more reliable than `pwd`.
1236 # Note 2: /bin/pwd might be better than shell's built-in at getting
1237 # a symlink-free name.
1238 if ( test "$srcdir" -ef . ) >/dev/null 2>&1 || test "`cd $srcdir && /bin/pwd`" = "`/bin/pwd`"; then
1242 if test "$no_create" != yes; then
1243 _AS_ECHO_N([preparing build tree... ])
1244 pgac_abs_top_srcdir=`cd "$srcdir" && pwd`
1245 $SHELL "$ac_aux_dir/prep_buildtree" "$pgac_abs_top_srcdir" "." \
1246 || AC_MSG_ERROR(failed)
1250 AC_SUBST(vpath_build)
1253 AC_CONFIG_FILES([GNUmakefile src/Makefile.global])
1256 src/backend/port/dynloader.c:src/backend/port/dynloader/${template}.c
1257 src/backend/port/pg_sema.c:${SEMA_IMPLEMENTATION}
1258 src/backend/port/pg_shmem.c:${SHMEM_IMPLEMENTATION}
1259 src/include/dynloader.h:src/backend/port/dynloader/${template}.h
1260 src/include/pg_config_os.h:src/include/port/${template}.h
1261 src/Makefile.port:src/makefiles/Makefile.${template}
1264 if test "$PORTNAME" = "win32"; then
1265 AC_CONFIG_COMMANDS([check_win32_symlinks],[
1266 # Links sometimes fail undetected on Mingw -
1267 # so here we detect it and warn the user
1268 for FILE in $CONFIG_LINKS
1270 # test -e works for symlinks in the MinGW console
1271 test -e `expr "$FILE" : '\([[^:]]*\)'` || AC_MSG_WARN([*** link for $FILE - please fix by hand])
1276 AC_CONFIG_HEADERS([src/include/pg_config.h],
1278 # Update timestamp for pg_config.h (see Makefile.global)
1279 echo >src/include/stamp-h