1 dnl Process this file with autoconf to produce a configure script.
2 dnl $PostgreSQL: pgsql/configure.in,v 1.368 2004/07/17 18:53:56 petere 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], [7.5devel], [pgsql-bugs@postgresql.org])
23 AC_COPYRIGHT([Copyright 2003 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*) template=linux ;;
61 mingw*) template=win32 ;;
62 netbsd*) template=netbsd ;;
63 nextstep*) template=nextstep ;;
64 openbsd*) template=openbsd ;;
66 qnx*) template=qnx4 ;;
68 solaris*) template=solaris ;;
69 sunos*) template=sunos4 ;;
72 univel) template=univel ;;
74 sysv4*) template=svr4 ;;
75 sysv5*) template=unixware ;;
76 ultrix*) template=ultrix4 ;;
79 if test x"$template" = x"" ; then
81 *******************************************************************
82 PostgreSQL has apparently not been ported to your platform yet.
83 To try a manual configuration, look into the src/template directory
84 for a similar platform and use the '--with-template=' option.
86 Please also contact <pgsql-ports@postgresql.org> to see about
87 rectifying this. Include the above 'checking host system type...'
89 *******************************************************************
95 AC_MSG_RESULT([$template])
100 # Initialize default assumption that we do not need separate assembly code
101 # for TAS (test-and-set). This can be overridden by the template file
102 # when it's executed.
109 ## Command line options
113 # Installation directory for documentation
115 PGAC_ARG(with, docdir, [ --with-docdir=DIR install the documentation in DIR [[PREFIX/doc]]
116 --without-docdir do not install the documentation],
117 [AC_MSG_ERROR([option --with-docdir requires an argument])],
120 [docdir='${prefix}/doc'])
125 # Add non-standard directories to the include path
127 PGAC_ARG_REQ(with, includes, [ --with-includes=DIRS look for additional header files in DIRS])
131 # Add non-standard directories to the library search path
133 PGAC_ARG_REQ(with, libraries, [ --with-libraries=DIRS look for additional libraries in DIRS],
134 [LIBRARY_DIRS=$withval])
136 PGAC_ARG_REQ(with, libs, [ --with-libs=DIRS alternative spelling of --with-libraries],
137 [LIBRARY_DIRS=$withval])
141 # 64-bit integer date/time storage (--enable-integer-datetimes)
143 AC_MSG_CHECKING([whether to build with 64-bit integer date/time support])
144 PGAC_ARG_BOOL(enable, integer-datetimes, no, [ --enable-integer-datetimes enable 64-bit integer date/time support],
145 [AC_DEFINE([USE_INTEGER_DATETIMES], 1,
146 [Define to 1 if you want 64-bit integer timestamp and interval support. (--enable-integer-datetimes)])])
147 AC_MSG_RESULT([$enable_integer_datetimes])
153 AC_MSG_CHECKING([whether NLS is wanted])
154 PGAC_ARG_OPTARG(enable, nls,
155 [[ --enable-nls[=LANGUAGES] enable Native Language Support]],
157 [WANTED_LANGUAGES=$enableval],
158 [AC_DEFINE(ENABLE_NLS, 1,
159 [Define to 1 if you want National Language Support. (--enable-nls)])])
160 AC_MSG_RESULT([$enable_nls])
162 AC_SUBST(WANTED_LANGUAGES)
165 # Default port number (--with-pgport), default 5432
167 AC_MSG_CHECKING([for default port number])
168 PGAC_ARG_REQ(with, pgport, [ --with-pgport=PORTNUM change default port number [5432]],
169 [default_port=$withval],
171 AC_MSG_RESULT([$default_port])
172 # Need both of these because some places want an integer and some a string
173 AC_DEFINE_UNQUOTED(DEF_PGPORT, ${default_port},
174 [Define to the default TCP port number on which the server listens and
175 to which clients will try to connect. This can be overridden at run-time,
176 but it's convenient if your clients have the right default compiled in.
177 (--with-pgport=PORTNUM)])
178 AC_DEFINE_UNQUOTED(DEF_PGPORT_STR, "${default_port}",
179 [Define to the default TCP port number as a string constant.])
180 AC_SUBST(default_port)
183 # Option to disable shared libraries
185 PGAC_ARG_BOOL(enable, shared, yes,
186 [ --disable-shared do not build shared libraries])
187 AC_SUBST(enable_shared)
190 # '-rpath'-like feature can be disabled
192 PGAC_ARG_BOOL(enable, rpath, yes,
193 [ --disable-rpath do not embed shared library search path in executables])
194 AC_SUBST(enable_rpath)
199 PGAC_ARG_BOOL(enable, spinlocks, yes,
200 [ --disable-spinlocks do not use spinlocks])
203 # --enable-debug adds -g to compiler flags
205 PGAC_ARG_BOOL(enable, debug, no,
206 [ --enable-debug build with debugging symbols (-g)])
207 AC_SUBST(enable_debug)
213 # For historical reasons you can also use --with-CC to specify the C compiler
214 # to use, although the standard way to do this is to set the CC environment
216 PGAC_ARG_REQ(with, CC, [], [CC=$with_CC])
219 aix) pgac_cc_list="gcc xlc";;
220 irix) pgac_cc_list="cc";; # no gcc
221 *) pgac_cc_list="gcc cc";;
224 AC_PROG_CC([$pgac_cc_list])
231 . "$srcdir/src/template/$template" || exit
233 # CFLAGS are selected so:
234 # If the user specifies something in the environment, that is used.
235 # else: If the template file set something, that is used.
236 # else: If the compiler is GCC, then we use -O2.
237 # else: If the compiler is something else, then we use -0.
239 if test "$ac_env_CFLAGS_set" = set; then
240 CFLAGS=$ac_env_CFLAGS_value
241 elif test "${CFLAGS+set}" = set; then
242 : # (keep what template set)
243 elif test "$GCC" = yes; then
246 # if the user selected debug mode, don't use -O
247 if test "$enable_debug" != yes; then
252 # Need to specify -fno-strict-aliasing too in case it's gcc 3.3 or later.
253 PGAC_PROG_CC_NO_STRICT_ALIASING
255 # supply -g if --enable-debug
256 if test "$enable_debug" = yes && test "$ac_cv_prog_cc_g" = yes; then
260 AC_MSG_NOTICE([using CFLAGS=$CFLAGS])
262 # We already have this in Makefile.win32, but configure needs it too
263 if test "$PORTNAME" = "win32"; then
264 CPPFLAGS="$CPPFLAGS -I$srcdir/src/include/port/win32 -DEXEC_BACKEND"
267 # Check if the compiler still works with the template settings
268 AC_MSG_CHECKING([whether the C compiler still works])
269 AC_TRY_LINK([], [return 0;],
270 [AC_MSG_RESULT(yes)],
272 AC_MSG_ERROR([cannot proceed])])
274 # Defend against gcc -ffast-math
275 if test "$GCC" = yes; then
276 AC_TRY_COMPILE([], [@%:@ifdef __FAST_MATH__
278 @%:@endif], [], [AC_MSG_ERROR([do not put -ffast-math in CFLAGS])])
284 # Create compiler version string
285 if test x"$GCC" = x"yes" ; then
286 cc_string="GCC `${CC} --version | sed q`"
290 AC_DEFINE_UNQUOTED(PG_VERSION_STR,
291 ["PostgreSQL $PACKAGE_VERSION on $host, compiled by $cc_string"],
292 [A string containing the version number, platform, and C compiler])
296 # Set up TAS assembly code if needed; the template file has now had its
297 # chance to request this.
299 AC_CONFIG_LINKS([src/backend/port/tas.s:src/backend/port/tas/${tas_file}])
301 if test "$need_tas" = yes ; then
310 # Automatic dependency tracking
312 PGAC_ARG_BOOL(enable, depend, no, [ --enable-depend turn on automatic dependency tracking],
318 # Enable assert checks
320 PGAC_ARG_BOOL(enable, cassert, no, [ --enable-cassert enable assertion checks (for debugging)],
321 [AC_DEFINE([USE_ASSERT_CHECKING], 1,
322 [Define to 1 to build with assertion checks. (--enable-cassert)])])
326 # Include directories
330 # SRCH_INC comes from the template file
331 for dir in $with_includes $SRCH_INC; do
332 if test -d "$dir"; then
333 INCLUDES="$INCLUDES -I$dir"
335 AC_MSG_WARN([*** Include directory $dir does not exist.])
343 # Library directories
347 # LIBRARY_DIRS comes from command line, SRCH_LIB from template file.
348 for dir in $LIBRARY_DIRS $SRCH_LIB; do
349 if test -d "$dir"; then
350 LIBDIRS="$LIBDIRS -L$dir"
352 AC_MSG_WARN([*** Library directory $dir does not exist.])
358 # Enable thread-safe client libraries
360 AC_MSG_CHECKING([allow thread-safe client libraries])
361 PGAC_ARG_BOOL(enable, thread-safety, no, [ --enable-thread-safety make client libraries thread-safe])
362 PGAC_ARG_BOOL(enable, thread-safety-force, no, [ --enable-thread-safety-force force thread-safety in spite of thread test failure])
363 if test "$enable_thread_safety" = yes -o
364 test "$enable_thread_safety_force" = yes; then
365 enable_thread_safety="yes" # for 'force'
366 AC_DEFINE([ENABLE_THREAD_SAFETY], 1,
367 [Define to 1 to build client libraries as thread-safe code. (--enable-thread-safety)])
369 AC_MSG_RESULT([$enable_thread_safety])
370 AC_SUBST(enable_thread_safety)
375 AC_MSG_CHECKING([whether to build with Tcl])
376 PGAC_ARG_BOOL(with, tcl, no, [ --with-tcl build Tcl and Tk interfaces])
377 AC_MSG_RESULT([$with_tcl])
380 # We see if the path to the Tcl/Tk configuration scripts is specified.
381 # This will override the use of tclsh to find the paths to search.
383 PGAC_ARG_REQ(with, tclconfig, [ --with-tclconfig=DIR tclConfig.sh is in DIR])
386 # Optionally build Perl modules (PL/Perl)
388 AC_MSG_CHECKING([whether to build Perl modules])
389 PGAC_ARG_BOOL(with, perl, no, [ --with-perl build Perl modules (PL/Perl)])
390 AC_MSG_RESULT([$with_perl])
394 # Optionally build Python modules (PL/Python)
396 AC_MSG_CHECKING([whether to build Python modules])
397 PGAC_ARG_BOOL(with, python, no, [ --with-python build Python modules (PL/Python)])
398 AC_MSG_RESULT([$with_python])
399 AC_SUBST(with_python)
404 AC_MSG_CHECKING([whether to build with Kerberos 4 support])
405 PGAC_ARG_BOOL(with, krb4, no, [ --with-krb4 build with Kerberos 4 support],
407 AC_DEFINE(KRB4, 1, [Define to build with Kerberos 4 support. (--with-krb4)])
408 krb_srvtab="/etc/srvtab"
410 AC_MSG_RESULT([$with_krb4])
417 AC_MSG_CHECKING([whether to build with Kerberos 5 support])
418 PGAC_ARG_BOOL(with, krb5, no, [ --with-krb5 build with Kerberos 5 support],
420 AC_DEFINE(KRB5, 1, [Define to build with Kerberos 5 support. (--with-krb5)])
421 krb_srvtab="FILE:\$(sysconfdir)/krb5.keytab"
423 AC_MSG_RESULT([$with_krb5])
427 # Using both Kerberos 4 and Kerberos 5 at the same time isn't going to work.
428 if test "$with_krb4" = yes && test "$with_krb5" = yes ; then
429 AC_MSG_ERROR([Kerberos 4 and Kerberos 5 support cannot be combined])
436 # Kerberos configuration parameters
438 PGAC_ARG_REQ(with, krb-srvnam,
439 [ --with-krb-srvnam=NAME name of the service principal in Kerberos [[postgres]]],
441 [with_krb_srvnam="postgres"])
442 AC_DEFINE_UNQUOTED([PG_KRB_SRVNAM], ["$with_krb_srvnam"],
443 [Define to the name of the PostgreSQL service principal in Kerberos. (--with-krb-srvnam=NAME)])
449 AC_MSG_CHECKING([whether to build with PAM support])
450 PGAC_ARG_BOOL(with, pam, no,
451 [ --with-pam build with PAM support],
452 [AC_DEFINE([USE_PAM], 1, [Define to 1 to build with PAM support. (--with-pam)])])
453 AC_MSG_RESULT([$with_pam])
460 AC_MSG_CHECKING([whether to build with Rendezvous support])
461 PGAC_ARG_BOOL(with, rendezvous, no,
462 [ --with-rendezvous build with Rendezvous support],
463 [AC_DEFINE([USE_RENDEZVOUS], 1, [Define to 1 to build with Rendezvous support. (--with-rendezvous)])])
464 AC_MSG_RESULT([$with_rendezvous])
465 AC_SUBST(with_rendezvous)
471 AC_MSG_CHECKING([whether to build with OpenSSL support])
472 PGAC_ARG_BOOL(with, openssl, no, [ --with-openssl build with OpenSSL support],
473 [AC_DEFINE([USE_SSL], 1, [Define to build with (Open)SSL support. (--with-openssl)])])
474 AC_MSG_RESULT([$with_openssl])
475 AC_SUBST(with_openssl)
481 PGAC_ARG_BOOL(with, readline, yes,
482 [ --without-readline do not use Readline])
487 PGAC_ARG_BOOL(with, zlib, yes,
488 [ --without-zlib do not use Zlib])
494 # Assume system is ELF if it predefines __ELF__ as 1,
495 # otherwise believe host_os based default.
497 freebsd1*|freebsd2*) elf=no;;
498 freebsd3*|freebsd4*) elf=yes;;
507 [if test "X$elf" = "Xyes" ; then
518 CPPFLAGS="$CPPFLAGS $INCLUDES"
519 LDFLAGS="$LDFLAGS $LIBDIRS"
521 AC_MSG_NOTICE([using CPPFLAGS=$CPPFLAGS])
522 AC_MSG_NOTICE([using LDFLAGS=$LDFLAGS])
530 AC_SUBST(with_gnu_ld)
531 case $host_os in sysv5*)
532 AC_CACHE_CHECK([whether ld -R works], [pgac_cv_prog_ld_R],
534 pgac_save_LDFLAGS=$LDFLAGS; LDFLAGS="$LDFLAGS -Wl,-R/usr/lib"
535 AC_TRY_LINK([], [], [pgac_cv_prog_ld_R=yes], [pgac_cv_prog_ld_R=no])
536 LDFLAGS=$pgac_save_LDFLAGS
538 ld_R_works=$pgac_cv_prog_ld_R
542 AC_CHECK_PROGS(LORDER, lorder)
543 AC_PATH_PROG(TAR, tar)
546 AC_CHECK_PROGS(YACC, ['bison -y'])
548 if test "$YACC"; then
549 if $YACC --version | sed q | $AWK '{ if ($4 < 1.875) exit 0; else exit 1;}'; then
551 *** If you are going to modify the grammar files or build from CVS, the installed
552 *** version of Bison is too old. Bison version 1.875 or later is required.])
556 if test -z "$YACC"; then
558 *** Without Bison you will not be able to build PostgreSQL from CVS or
559 *** change any of the parser definition files. You can obtain Bison from
560 *** a GNU mirror site. (If you are using the official distribution of
561 *** PostgreSQL then you do not need to worry about this because the Bison
562 *** output is pre-generated.) To use a different yacc program (possible,
563 *** but not recommended), set the environment variable YACC before running
569 if test "$with_perl" = yes; then
570 PGAC_CHECK_PERL_CONFIGS([archlibexp,privlibexp,useshrplib])
571 PGAC_CHECK_PERL_EMBED_LDFLAGS
574 if test "$with_python" = yes; then
576 PGAC_CHECK_PYTHON_EMBED_SETUP
584 if test "$PORTNAME" != "aix" -a "$PORTNAME" != "alpha"
586 AC_CHECK_LIB(bsd, main)
588 AC_CHECK_LIB(util, setproctitle)
589 AC_CHECK_LIB(m, main)
590 AC_CHECK_LIB(dl, main)
591 AC_CHECK_LIB(nsl, main)
592 AC_CHECK_LIB(socket, main)
593 AC_CHECK_LIB(ipc, main)
594 AC_CHECK_LIB(IPC, main)
595 AC_CHECK_LIB(lc, main)
596 AC_CHECK_LIB(dld, main)
597 AC_CHECK_LIB(ld, main)
598 AC_CHECK_LIB(compat, main)
599 AC_CHECK_LIB(BSD, main)
600 AC_CHECK_LIB(gen, main)
601 AC_CHECK_LIB(PW, main)
602 AC_CHECK_LIB(resolv, main)
603 AC_SEARCH_LIBS(getopt_long, [getopt gnugetopt])
605 AC_CHECK_LIB(unix, main)
606 AC_SEARCH_LIBS(crypt, crypt)
608 if test "$PORTNAME" = "beos"
610 AC_CHECK_LIB(bind, __inet_ntoa)
613 AC_SEARCH_LIBS(fdatasync, [rt posix4])
615 AC_CHECK_LIB(cygipc, shmget)
617 if test "$PORTNAME" = "win32"
619 AC_CHECK_LIB(wsock32, main)
622 if test "$with_readline" = yes; then
624 if test x"$pgac_cv_check_readline" = x"no"; then
625 AC_MSG_ERROR([readline library not found
626 If you have readline already installed, see config.log for details on the
627 failure. It is possible the compiler isn't looking in the proper directory.
628 Use --without-readline to disable readline support.])
632 if test "$with_zlib" = yes; then
633 AC_CHECK_LIB(z, inflate, [],
634 [AC_MSG_ERROR([zlib library not found
635 If you have zlib already installed, see config.log for details on the
636 failure. It is possible the compiler isn't looking in the proper directory.
637 Use --without-zlib to disable zlib support.])])
640 if test "$enable_spinlocks" = yes; then
641 AC_DEFINE(HAVE_SPINLOCKS, 1, [Define to 1 if you have spinlocks.])
644 *** Not using spinlocks will cause poor performance.])
647 if test "$with_krb4" = yes ; then
648 AC_CHECK_LIB(des, des_encrypt, [], [AC_MSG_ERROR([library 'des' is required for Kerberos 4])])
649 AC_CHECK_LIB(krb, krb_sendauth, [], [AC_MSG_ERROR([library 'krb' is required for Kerberos 4])])
650 AC_REPLACE_FUNCS([gethostname])
653 if test "$with_krb5" = yes ; then
654 AC_SEARCH_LIBS(com_err, [krb5 'krb5 -ldes -lasn1 -lroken' com_err], [],
655 [AC_MSG_ERROR([could not find function 'com_err' required for Kerberos 5])])
656 AC_SEARCH_LIBS(krb5_encrypt, [krb5 'krb5 -ldes -lasn1 -lroken' crypto k5crypto], [],
657 [AC_MSG_ERROR([could not find function 'krb5_encrypt' required for Kerberos 5])])
658 AC_SEARCH_LIBS(krb5_sendauth, [krb5 'krb5 -ldes -lasn1 -lroken'], [],
659 [AC_MSG_ERROR([could not find function 'krb5_sendauth' required for Kerberos 5])])
662 if test "$with_openssl" = yes ; then
664 AC_CHECK_LIB(crypto, CRYPTO_new_ex_data, [], [AC_MSG_ERROR([library 'crypto' is required for OpenSSL])])
665 AC_CHECK_LIB(ssl, SSL_library_init, [], [AC_MSG_ERROR([library 'ssl' is required for OpenSSL])])
668 if test "$with_pam" = yes ; then
669 AC_CHECK_LIB(pam, pam_start, [], [AC_MSG_ERROR([library 'pam' is required for PAM])])
677 dnl sys/socket.h is required by AC_FUNC_ACCEPT_ARGTYPES
678 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])
680 # At least on IRIX, cpp test for netinet/tcp.h will fail unless
681 # netinet/in.h is included first.
682 AC_CHECK_HEADERS(netinet/in.h)
683 AC_CHECK_HEADERS(netinet/tcp.h, [], [],
685 #ifdef HAVE_NETINET_IN_H
686 #include <netinet/in.h>
690 if test "$with_readline" = yes; then
691 AC_CHECK_HEADERS(readline/readline.h, [],
692 [AC_CHECK_HEADERS(editline/readline.h, [],
693 [AC_CHECK_HEADERS(readline.h, [],
694 [AC_MSG_ERROR([readline header not found
695 If you have readline already installed, see config.log for details on the
696 failure. It is possible the compiler isn't looking in the proper directory.
697 Use --without-readline to disable readline support.])])])])
698 AC_CHECK_HEADERS(readline/history.h, [],
699 [AC_CHECK_HEADERS(editline/history.h, [],
700 [AC_CHECK_HEADERS(history.h, [],
701 [AC_MSG_ERROR([history header not found
702 If you have readline already installed, see config.log for details on the
703 failure. It is possible the compiler isn't looking in the proper directory.
704 Use --without-readline to disable readline support.])])])])
707 if test "$with_zlib" = yes; then
708 AC_CHECK_HEADER(zlib.h, [], [AC_MSG_ERROR([zlib header not found
709 If you have zlib already installed, see config.log for details on the
710 failure. It is possible the compiler isn't looking in the proper directory.
711 Use --without-zlib to disable zlib support.])])
714 if test "$with_krb4" = yes ; then
715 AC_CHECK_HEADER(krb.h, [], [AC_MSG_ERROR([header file <krb.h> is required for Kerberos 4])])
718 if test "$with_krb5" = yes ; then
719 AC_CHECK_HEADER(krb5.h, [], [AC_MSG_ERROR([header file <krb5.h> is required for Kerberos 5])])
720 AC_CHECK_HEADER(com_err.h, [], [AC_MSG_ERROR([header file <com_err.h> is required for Kerberos 5])])
723 if test "$with_openssl" = yes ; then
724 AC_CHECK_HEADER(openssl/ssl.h, [], [AC_MSG_ERROR([header file <openssl/ssl.h> is required for OpenSSL])])
725 AC_CHECK_HEADER(openssl/err.h, [], [AC_MSG_ERROR([header file <openssl/err.h> is required for OpenSSL])])
728 if test "$with_pam" = yes ; then
729 AC_CHECK_HEADERS(security/pam_appl.h, [],
730 [AC_CHECK_HEADERS(pam/pam_appl.h, [],
731 [AC_MSG_ERROR([header file <security/pam_appl.h> or <pam/pam_appl.h> is required for PAM.])])])
734 if test "$with_rendezvous" = yes ; then
735 AC_CHECK_HEADER(DNSServiceDiscovery/DNSServiceDiscovery.h, [], [AC_MSG_ERROR([header file <DNSServiceDiscovery/DNSServiceDiscovery.h> is required for Rendezvous])])
740 ## Types, structures, compiler characteristics
743 m4_defun([AC_PROG_CC_STDC], []) dnl We don't want that.
749 PGAC_C_FUNCNAME_SUPPORT
752 PGAC_STRUCT_SOCKADDR_UN
753 PGAC_STRUCT_SOCKADDR_STORAGE
754 PGAC_STRUCT_SOCKADDR_STORAGE_MEMBERS
757 AC_CHECK_TYPES([struct cmsgcred, struct fcred, struct sockcred], [], [],
758 [#include <sys/param.h>
759 #include <sys/types.h>
760 #include <sys/socket.h>
761 #include <sys/ucred.h>])
763 AC_CHECK_TYPES([struct option], [], [],
764 [#ifdef HAVE_GETOPT_H
768 if test "$with_zlib" = yes; then
769 # Check that <zlib.h> defines z_streamp (versions before about 1.0.4
770 # did not). While we could work around the lack of z_streamp, it
771 # seems unwise to encourage people to use such old zlib versions...
772 AC_CHECK_TYPE(z_streamp, [], [AC_MSG_ERROR([zlib version is too old
773 Use --without-zlib to disable zlib support.])],
777 if test "$with_krb5" = yes; then
778 # Check for differences between MIT and Heimdal (KTH) releases
779 AC_CHECK_MEMBERS(krb5_ticket.enc_part2, [],
780 [AC_CHECK_MEMBERS(krb5_ticket.client, [],
781 [AC_MSG_ERROR([could not determine how to get client name from Kerberos 5 ticket])],
782 [#include <krb5.h>])],
784 AC_CHECK_MEMBERS(krb5_error.text.data, [],
785 [AC_CHECK_MEMBERS(krb5_error.e_data, [],
786 [AC_MSG_ERROR([could not determine how to extract Kerberos 5 error messages])],
787 [#include <krb5.h>])],
793 ## Functions, global variables
796 PGAC_VAR_INT_TIMEZONE
797 AC_FUNC_ACCEPT_ARGTYPES
798 PGAC_FUNC_GETTIMEOFDAY_1ARG
800 # SunOS doesn't handle negative byte comparisons properly with +/- return
803 AC_CHECK_FUNCS([cbrt dlopen fcvt fdatasync getpeereid memmove poll pstat setproctitle setsid sigprocmask symlink sysconf towlower utime utimes waitpid wcstombs])
805 AC_CHECK_DECLS(fdatasync, [], [], [#include <unistd.h>])
808 AC_CHECK_TYPE([struct sockaddr_in6],
809 [AC_CHECK_FUNC(inet_ntop,
810 [AC_DEFINE(HAVE_IPV6, 1, [Define to 1 if you have support for IPv6.])
813 [$ac_includes_default
814 #include <netinet/in.h>])
817 AC_CACHE_CHECK([for PS_STRINGS], [pgac_cv_var_PS_STRINGS],
819 [#include <machine/vmparam.h>
820 #include <sys/exec.h>
822 [PS_STRINGS->ps_nargvstr = 1;
823 PS_STRINGS->ps_argvstr = "foo";],
824 [pgac_cv_var_PS_STRINGS=yes],
825 [pgac_cv_var_PS_STRINGS=no])])
826 if test "$pgac_cv_var_PS_STRINGS" = yes ; then
827 AC_DEFINE([HAVE_PS_STRINGS], [], [Define to 1 if the PS_STRINGS thing exists.])
831 # We use our snprintf.c emulation if either snprintf() or vsnprintf()
832 # is missing. Yes, there are machines that have only one. We may
833 # also decide to use snprintf.c if snprintf() is present but does not
834 # have working "long long int" support -- see below.
836 pgac_need_repl_snprintf=no
837 AC_CHECK_FUNCS(snprintf, [], pgac_need_repl_snprintf=yes)
838 AC_CHECK_FUNCS(vsnprintf, [], pgac_need_repl_snprintf=yes)
841 # Check whether <stdio.h> declares snprintf() and vsnprintf(); if not,
842 # include/c.h will provide declarations. Note this is a separate test
843 # from whether the functions exist in the C library --- there are
844 # systems that have the functions but don't bother to declare them :-(
846 AC_CHECK_DECLS([snprintf, vsnprintf])
849 # do this one the hard way in case isinf() is a macro
850 AC_CACHE_CHECK([for isinf], ac_cv_func_isinf,
854 [double x = 0.0; int res = isinf(x);],
855 [ac_cv_func_isinf=yes],
856 [ac_cv_func_isinf=no])])
858 if test $ac_cv_func_isinf = yes ; then
859 AC_DEFINE(HAVE_ISINF, 1, [Define to 1 if you have isinf().])
862 # Look for a way to implement a substitute for isinf()
863 AC_CHECK_FUNCS([fpclass fp_class fp_class_d class], [break])
866 AC_REPLACE_FUNCS([crypt fseeko getopt getrusage inet_aton random rint srandom strdup strerror strtol strtoul unsetenv])
868 # system's version of getaddrinfo(), if any, may be used only if we found
869 # a definition for struct addrinfo; see notes in src/include/getaddrinfo.h
870 if test x"$ac_cv_type_struct_addrinfo" = xyes ; then
871 AC_REPLACE_FUNCS([getaddrinfo])
873 AC_LIBOBJ(getaddrinfo)
876 # similarly, use system's getopt_long() only if system provides struct option.
877 if test x"$ac_cv_type_struct_option" = xyes ; then
878 AC_REPLACE_FUNCS([getopt_long])
880 AC_LIBOBJ(getopt_long)
883 # BSD/OS & NetBSD use a custom fseeko/ftello built on fsetpos/fgetpos
884 # We override the previous test that said fseeko/ftello didn't exist
885 # OS tests are also done in include/c.h and port/fseeko.c
886 case $host_os in bsdi*|netbsd*)
887 ac_cv_func_fseeko=yes
890 # Solaris has a very slow qsort in certain cases, so we replace it.
891 case $host_os in solaris*)
896 case $host_os in mingw*)
898 AC_LIBOBJ(gettimeofday)
904 # Win32 can't do rename or unlink on an open file
905 case $host_os in mingw*|cygwin*)
909 if test "$with_readline" = yes; then
910 PGAC_VAR_RL_COMPLETION_APPEND_CHARACTER
911 AC_CHECK_FUNCS([rl_completion_matches rl_filename_completion_function])
912 AC_CHECK_FUNCS([replace_history_entry])
916 dnl Cannot use AC_CHECK_FUNC because finite may be a macro
917 AC_MSG_CHECKING(for finite)
918 AC_TRY_LINK([#include <math.h>],
919 [int dummy=finite(1.0);],
920 [AC_DEFINE(HAVE_FINITE, 1, [Define to 1 if you have finite().])
924 dnl Cannot use AC_CHECK_FUNC because sigsetjmp may be a macro
925 dnl (especially on GNU libc)
926 dnl See also comments in c.h.
927 AC_MSG_CHECKING(for sigsetjmp)
928 AC_TRY_LINK([#include <setjmp.h>],
929 [sigjmp_buf x; sigsetjmp(x, 1);],
930 [AC_DEFINE(HAVE_SIGSETJMP, 1, [Define to 1 if you have sigsetjmp().])
934 AC_CHECK_FUNC(syslog,
935 [AC_CHECK_HEADER(syslog.h,
936 [AC_DEFINE(HAVE_SYSLOG, 1, [Define to 1 if you have the syslog interface.])])])
938 AC_CACHE_CHECK([for optreset], pgac_cv_var_int_optreset,
939 [AC_TRY_LINK([#include <unistd.h>],
940 [extern int optreset; optreset = 1;],
941 [pgac_cv_var_int_optreset=yes],
942 [pgac_cv_var_int_optreset=no])])
943 if test x"$pgac_cv_var_int_optreset" = x"yes"; then
944 AC_DEFINE(HAVE_INT_OPTRESET, 1, [Define to 1 if you have the global variable 'int optreset'.])
947 AC_CHECK_FUNCS([strtoll strtoq], [break])
948 AC_CHECK_FUNCS([strtoull strtouq], [break])
950 # Check for one of atexit() or on_exit()
951 AC_CHECK_FUNCS(atexit, [],
952 [AC_CHECK_FUNCS(on_exit, [],
953 [AC_MSG_ERROR([neither atexit() nor on_exit() found])])])
960 # For each platform, we need to know about any special compile and link
961 # libraries, and whether the normal C function names are thread-safe.
962 # See the comment at the top of src/port/thread.c for more information.
964 if test "$enable_thread_safety" = yes; then
965 ACX_PTHREAD # set thread flags
967 # Some platforms use these, so just defineed them. They can't hurt if they
969 PTHREAD_CFLAGS="$PTHREAD_CFLAGS -D_REENTRANT -D_THREAD_SAFE -D_POSIX_PTHREAD_SEMANTICS"
972 # At this point, we don't want to muck with the compiler name for threading.
973 # Let's see who fails, perhaps AIX. 2004-04-23
974 if test "$PTHREAD_CC" != "$CC"; then
976 PostgreSQL does not support platforms that require a special
977 compiler binary for thread-safety.
981 if test "$THREAD_SUPPORT" = no; then
983 Cannot enable threads on your platform.
984 Your platform is known to not support thread-safe programs.
985 For details, compile and run src/bin/pg_thread_test.
989 AC_CHECK_HEADER(pthread.h, [], [AC_MSG_ERROR([pthread.h not found, required for --enable-thread-safety])])
991 # Check for *_r functions
994 CFLAGS="$CFLAGS $PTHREAD_CFLAGS"
995 LIBS="$LIBS $PTHREAD_LIBS"
996 AC_CHECK_FUNCS([strerror_r getpwuid_r gethostbyname_r])
998 # Do test here with the proper thread flags
999 PGAC_FUNC_GETPWUID_R_5ARG
1000 PGAC_FUNC_STRERROR_R_INT
1006 # do not use values from template file
1011 AC_SUBST(PTHREAD_CFLAGS)
1012 AC_SUBST(PTHREAD_LIBS)
1015 # This test makes sure that run tests work at all. Sometimes a shared
1016 # library is found by the linker, but the runtime linker can't find it.
1017 # This check should come after all modifications of compiler or linker
1018 # variables, and before any other run tests.
1019 AC_MSG_CHECKING([test program])
1020 AC_TRY_RUN([int main() { return 0; }],
1021 [AC_MSG_RESULT(ok)],
1022 [AC_MSG_RESULT(failed)
1024 *** Could not execute a simple test program. This may be a problem
1025 *** related to locating shared libraries. Check the file 'config.log'
1026 *** for the exact reason.]])],
1027 [AC_MSG_RESULT([cross-compiling])])
1030 dnl Check to see if we have a working 64-bit integer type.
1031 dnl This breaks down into two steps:
1032 dnl (1) figure out if the compiler has a 64-bit int type with working
1033 dnl arithmetic, and if so
1034 dnl (2) see whether snprintf() can format the type correctly. (Currently,
1035 dnl snprintf is the only library routine we really need for int8 support.)
1036 dnl It's entirely possible to have a compiler that handles a 64-bit type
1037 dnl when the C library doesn't; this is fairly likely when using gcc on
1038 dnl an older platform, for example.
1039 dnl If there is no native snprintf() or it does not handle the 64-bit type,
1040 dnl we force our own version of snprintf() to be used instead.
1041 dnl Note this test must be run after our initial check for snprintf/vsnprintf.
1043 PGAC_TYPE_64BIT_INT([long int])
1045 if test x"$HAVE_LONG_INT_64" = x"no" ; then
1046 PGAC_TYPE_64BIT_INT([long long int])
1050 dnl If we need to use "long long int", figure out whether nnnLL notation works.
1052 if test x"$HAVE_LONG_LONG_INT_64" = xyes ; then
1054 #define INT64CONST(x) x##LL
1055 long long int foo = INT64CONST(0x1234567890123456);
1058 [AC_DEFINE(HAVE_LL_CONSTANTS, 1, [Define to 1 if constants of type 'long long int' should have the suffix LL.])],
1063 # If we found "long int" is 64 bits, assume snprintf handles it. If
1064 # we found we need to use "long long int", better check. We cope with
1065 # snprintfs that use %lld, %qd, or %I64d as the format. If none of these
1066 # work, fall back to our own snprintf emulation (which we know uses %lld).
1068 if test "$HAVE_LONG_LONG_INT_64" = yes ; then
1069 if test $pgac_need_repl_snprintf = no; then
1070 PGAC_FUNC_SNPRINTF_LONG_LONG_INT_FORMAT
1071 if test "$LONG_LONG_INT_FORMAT" = ""; then
1072 # Force usage of our own snprintf, since system snprintf is broken
1073 pgac_need_repl_snprintf=yes
1074 LONG_LONG_INT_FORMAT='%lld'
1077 # Here if we previously decided we needed to use our own snprintf
1078 LONG_LONG_INT_FORMAT='%lld'
1080 LONG_LONG_UINT_FORMAT=`echo "$LONG_LONG_INT_FORMAT" | sed 's/d$/u/'`
1081 INT64_FORMAT="\"$LONG_LONG_INT_FORMAT\""
1082 UINT64_FORMAT="\"$LONG_LONG_UINT_FORMAT\""
1084 # Here if we are not using 'long long int' at all
1085 INT64_FORMAT='"%ld"'
1086 UINT64_FORMAT='"%lu"'
1089 AC_DEFINE_UNQUOTED(INT64_FORMAT, $INT64_FORMAT,
1090 [Define to the appropriate snprintf format for 64-bit ints, if any.])
1092 AC_DEFINE_UNQUOTED(UINT64_FORMAT, $UINT64_FORMAT,
1093 [Define to the appropriate snprintf format for unsigned 64-bit ints, if any.])
1095 if test $pgac_need_repl_snprintf = yes; then
1099 # Need a #define for the size of Datum (unsigned long)
1100 AC_CHECK_SIZEOF([unsigned long])
1102 # Determine memory alignment requirements for the basic C data types.
1104 PGAC_CHECK_ALIGNOF(short)
1105 PGAC_CHECK_ALIGNOF(int)
1106 PGAC_CHECK_ALIGNOF(long)
1107 if test x"$HAVE_LONG_LONG_INT_64" = x"yes" ; then
1108 PGAC_CHECK_ALIGNOF(long long int)
1110 PGAC_CHECK_ALIGNOF(double)
1112 # Compute maximum alignment of any basic type.
1113 # We assume long's alignment is at least as strong as char, short, or int;
1114 # but we must check long long (if it exists) and double.
1116 MAX_ALIGNOF=$pgac_cv_alignof_long
1117 if test $MAX_ALIGNOF -lt $pgac_cv_alignof_double ; then
1118 MAX_ALIGNOF=$pgac_cv_alignof_double
1120 if test x"$HAVE_LONG_LONG_INT_64" = xyes && test $MAX_ALIGNOF -lt $pgac_cv_alignof_long_long_int ; then
1121 MAX_ALIGNOF="$pgac_cv_alignof_long_long_int"
1123 AC_DEFINE_UNQUOTED(MAXIMUM_ALIGNOF, $MAX_ALIGNOF, [Define as the maximum alignment requirement of any C data type.])
1126 # Some platforms predefine the types int8, int16, etc. Only check
1127 # a (hopefully) representative subset.
1128 AC_CHECK_TYPES([int8, uint8, int64, uint64], [], [],
1130 #ifdef HAVE_SUPPORTDEFS_H
1131 #include <SupportDefs.h>
1134 # We also check for sig_atomic_t, which *should* be defined per ANSI
1135 # C, but is missing on some old platforms.
1136 AC_CHECK_TYPES(sig_atomic_t, [], [], [#include <signal.h>])
1139 PGAC_FUNC_POSIX_SIGNALS
1140 if test $ac_cv_func_fseeko = yes; then
1145 # Select semaphore implementation type.
1146 if test x"$USE_NAMED_POSIX_SEMAPHORES" = x"1" ; then
1147 AC_DEFINE(USE_NAMED_POSIX_SEMAPHORES, 1, [Define to select named POSIX semaphores.])
1148 SEMA_IMPLEMENTATION="src/backend/port/posix_sema.c"
1150 if test x"$USE_UNNAMED_POSIX_SEMAPHORES" = x"1" ; then
1151 AC_DEFINE(USE_UNNAMED_POSIX_SEMAPHORES, 1, [Define to select unnamed POSIX semaphores.])
1152 SEMA_IMPLEMENTATION="src/backend/port/posix_sema.c"
1154 AC_DEFINE(USE_SYSV_SEMAPHORES, 1, [Define to select SysV-style semaphores.])
1155 SEMA_IMPLEMENTATION="src/backend/port/sysv_sema.c"
1160 # Select shared-memory implementation type.
1161 AC_DEFINE(USE_SYSV_SHARED_MEMORY, 1, [Define to select SysV-style shared memory.])
1162 SHMEM_IMPLEMENTATION="src/backend/port/sysv_shmem.c"
1165 if test "$enable_nls" = yes ; then
1169 # Check for Tcl configuration script tclConfig.sh
1170 if test "$with_tcl" = yes; then
1171 PGAC_PATH_TCLCONFIGSH([$with_tclconfig])
1172 PGAC_EVAL_TCLCONFIGSH([$TCL_CONFIG_SH],
1173 [TCL_INCLUDE_SPEC,TCL_LIB_FILE,TCL_LIBS,TCL_LIB_SPEC,TCL_SHARED_BUILD])
1174 AC_SUBST(TCL_SHLIB_LD_LIBS)dnl don't want to double-evaluate that one
1178 # Check for DocBook and tools
1182 PGAC_CHECK_DOCBOOK(4.2)
1183 PGAC_PATH_DOCBOOK_STYLESHEETS
1184 PGAC_PATH_COLLATEINDEX
1185 AC_CHECK_PROGS(SGMLSPL, sgmlspl)
1189 # We have to run the thread test near the end so we have all our symbols
1190 # defined. Cross compiling throws a warning.
1192 if test "$enable_thread_safety_force" = yes; then
1194 *** Skipping thread test program. --enable-thread-safety-force was used.
1195 *** Run the program in src/tools/thread on the your machine and add
1196 proper locking function calls to your applications to guarantee thread
1199 elif test "$enable_thread_safety" = yes; then
1200 AC_MSG_CHECKING([thread safety of required library functions])
1204 CFLAGS="$CFLAGS $PTHREAD_CFLAGS -DIN_CONFIGURE"
1205 LIBS="$LIBS $PTHREAD_LIBS"
1206 AC_TRY_RUN([#include "$srcdir/src/tools/thread/thread_test.c"],
1207 [AC_MSG_RESULT(yes)],
1210 *** Thread test program failed. Your platform is not thread-safe.
1211 *** Check the file 'config.log'for the exact reason.
1213 *** You can use the configure option --enable-thread-safety-force
1214 *** to force threads to be enabled. However, you must then run
1215 *** the program in src/tools/thread and add locking function calls
1216 *** to your applications to guarantee thread safety.
1218 [AC_MSG_RESULT(maybe)
1220 *** Skipping thread test program because of cross-compile build.
1221 *** Run the program in src/tools/thread on the target machine.
1227 # prepare build tree if outside source tree
1228 # Note 1: test -ef might not exist, but it's more reliable than `pwd`.
1229 # Note 2: /bin/pwd might be better than shell's built-in at getting
1230 # a symlink-free name.
1231 if ( test "$srcdir" -ef . ) >/dev/null 2>&1 || test "`cd $srcdir && /bin/pwd`" = "`/bin/pwd`"; then
1235 if test "$no_create" != yes; then
1236 _AS_ECHO_N([preparing build tree... ])
1237 pgac_abs_top_srcdir=`cd "$srcdir" && pwd`
1238 $SHELL "$ac_aux_dir/prep_buildtree" "$pgac_abs_top_srcdir" "." \
1239 || AC_MSG_ERROR(failed)
1243 AC_SUBST(vpath_build)
1246 AC_CONFIG_FILES([GNUmakefile src/Makefile.global])
1249 src/backend/port/dynloader.c:src/backend/port/dynloader/${template}.c
1250 src/backend/port/pg_sema.c:${SEMA_IMPLEMENTATION}
1251 src/backend/port/pg_shmem.c:${SHMEM_IMPLEMENTATION}
1252 src/include/dynloader.h:src/backend/port/dynloader/${template}.h
1253 src/include/pg_config_os.h:src/include/port/${template}.h
1254 src/Makefile.port:src/makefiles/Makefile.${template}
1257 case $host_os in mingw*)
1258 AC_CONFIG_COMMANDS([check_win32_symlinks],[
1259 # Links sometimes fail undetected on Mingw -
1260 # so here we detect it and warn the user
1261 for FILE in $CONFIG_LINKS
1263 # test -e works for symlinks in the MinGW console
1264 test -e `expr "$FILE" : '\([[^:]]*\)'` || AC_MSG_WARN([*** link for $FILE - please fix by hand])
1270 AC_CONFIG_HEADERS([src/include/pg_config.h],
1272 # Update timestamp for pg_config.h (see Makefile.global)
1273 echo >src/include/stamp-h