1 dnl Process this file with autoconf to produce a configure script.
2 dnl $PostgreSQL: pgsql/configure.in,v 1.376 2004/09/10 13:53:40 momjian Exp $
4 dnl Developers, please strive to achieve this order:
6 dnl 0. Initialization and options processing
12 dnl 6. Compiler characteristics
13 dnl 7. Functions, global variables
14 dnl 8. System services
16 dnl Read the Autoconf manual for details.
18 m4_pattern_forbid(^PGAC_)dnl to catch undefined macros
20 AC_INIT([PostgreSQL], [8.0.0beta2], [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 "$need_tas" = yes ; then
310 # Automatic dependency tracking
312 PGAC_ARG_BOOL(enable, depend, no, [ --enable-depend turn on automatic dependency tracking],
318 # Enable assert checks
320 PGAC_ARG_BOOL(enable, cassert, no, [ --enable-cassert enable assertion checks (for debugging)],
321 [AC_DEFINE([USE_ASSERT_CHECKING], 1,
322 [Define to 1 to build with assertion checks. (--enable-cassert)])])
326 # Include directories
329 IFS="${IFS}${PATH_SEPARATOR}"
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 $dir does not exist.])
343 # Library directories
346 IFS="${IFS}${PATH_SEPARATOR}"
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 "$enable_thread_safety_force" = yes; then
365 enable_thread_safety="yes" # for 'force'
366 AC_DEFINE([ENABLE_THREAD_SAFETY], 1,
367 [Define to 1 to build client libraries as thread-safe code. (--enable-thread-safety)])
369 AC_MSG_RESULT([$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([$with_openssl])
475 AC_SUBST(with_openssl)
481 PGAC_ARG_BOOL(with, readline, yes,
482 [ --without-readline do not use Readline])
483 # readline on MinGW has problems with backslashes in psql and other bugs.
484 # This is particularly a problem with non-US code pages.
485 # Therefore disable its use until we understand the cause. 2004-07-20
486 if test "$PORTNAME" = "win32"; then
487 if test "$with_readline" = yes; then
488 AC_MSG_WARN([*** Readline does not work on MinGW --- disabling])
497 PGAC_ARG_BOOL(with, zlib, yes,
498 [ --without-zlib do not use Zlib])
504 # Assume system is ELF if it predefines __ELF__ as 1,
505 # otherwise believe host_os based default.
507 freebsd1*|freebsd2*) elf=no;;
508 freebsd3*|freebsd4*) elf=yes;;
517 [if test "X$elf" = "Xyes" ; then
528 CPPFLAGS="$CPPFLAGS $INCLUDES"
529 LDFLAGS="$LDFLAGS $LIBDIRS"
531 AC_MSG_NOTICE([using CPPFLAGS=$CPPFLAGS])
532 AC_MSG_NOTICE([using LDFLAGS=$LDFLAGS])
540 AC_SUBST(with_gnu_ld)
541 case $host_os in sysv5*)
542 AC_CACHE_CHECK([whether ld -R works], [pgac_cv_prog_ld_R],
544 pgac_save_LDFLAGS=$LDFLAGS; LDFLAGS="$LDFLAGS -Wl,-R/usr/lib"
545 AC_TRY_LINK([], [], [pgac_cv_prog_ld_R=yes], [pgac_cv_prog_ld_R=no])
546 LDFLAGS=$pgac_save_LDFLAGS
548 ld_R_works=$pgac_cv_prog_ld_R
552 AC_CHECK_PROGS(LORDER, lorder)
553 AC_PATH_PROG(TAR, tar)
556 AC_CHECK_PROGS(YACC, ['bison -y'])
558 if test "$YACC"; then
559 if $YACC --version | sed q | $AWK '{ if ($4 < 1.875) exit 0; else exit 1;}'; then
561 *** If you are going to modify the grammar files or build from CVS, the installed
562 *** version of Bison is too old. Bison version 1.875 or later is required.])
566 if test -z "$YACC"; then
568 *** Without Bison you will not be able to build PostgreSQL from CVS or
569 *** change any of the parser definition files. You can obtain Bison from
570 *** a GNU mirror site. (If you are using the official distribution of
571 *** PostgreSQL then you do not need to worry about this because the Bison
572 *** output is pre-generated.) To use a different yacc program (possible,
573 *** but not recommended), set the environment variable YACC before running
579 if test "$with_perl" = yes; then
580 PGAC_CHECK_PERL_CONFIGS([archlibexp,privlibexp,useshrplib])
581 PGAC_CHECK_PERL_EMBED_LDFLAGS
584 if test "$with_python" = yes; then
586 PGAC_CHECK_PYTHON_EMBED_SETUP
594 if test "$PORTNAME" != "aix" -a "$PORTNAME" != "alpha"
596 AC_CHECK_LIB(bsd, main)
598 AC_CHECK_LIB(util, setproctitle)
599 AC_CHECK_LIB(m, main)
600 AC_CHECK_LIB(dl, main)
601 AC_CHECK_LIB(nsl, main)
602 AC_CHECK_LIB(socket, main)
603 AC_CHECK_LIB(ipc, main)
604 AC_CHECK_LIB(IPC, main)
605 AC_CHECK_LIB(lc, main)
606 AC_CHECK_LIB(dld, main)
607 AC_CHECK_LIB(ld, main)
608 AC_CHECK_LIB(compat, main)
609 AC_CHECK_LIB(BSD, main)
610 AC_CHECK_LIB(gen, main)
611 AC_CHECK_LIB(PW, main)
612 AC_CHECK_LIB(resolv, main)
613 AC_SEARCH_LIBS(getopt_long, [getopt gnugetopt])
615 AC_CHECK_LIB(unix, main)
616 AC_SEARCH_LIBS(crypt, crypt)
618 if test "$PORTNAME" = "beos"
620 AC_CHECK_LIB(bind, __inet_ntoa)
623 AC_SEARCH_LIBS(fdatasync, [rt posix4])
625 AC_CHECK_LIB(cygipc, shmget)
627 if test "$PORTNAME" = "win32"
629 AC_CHECK_LIB(wsock32, main)
632 if test "$with_readline" = yes; then
634 if test x"$pgac_cv_check_readline" = x"no"; then
635 AC_MSG_ERROR([readline library not found
636 If you have readline already installed, see config.log for details on the
637 failure. It is possible the compiler isn't looking in the proper directory.
638 Use --without-readline to disable readline support.])
642 if test "$with_zlib" = yes; then
643 AC_CHECK_LIB(z, inflate, [],
644 [AC_MSG_ERROR([zlib library not found
645 If you have zlib already installed, see config.log for details on the
646 failure. It is possible the compiler isn't looking in the proper directory.
647 Use --without-zlib to disable zlib support.])])
650 if test "$enable_spinlocks" = yes; then
651 AC_DEFINE(HAVE_SPINLOCKS, 1, [Define to 1 if you have spinlocks.])
654 *** Not using spinlocks will cause poor performance.])
657 if test "$with_krb4" = yes ; then
658 AC_CHECK_LIB(des, des_encrypt, [], [AC_MSG_ERROR([library 'des' is required for Kerberos 4])])
659 AC_CHECK_LIB(krb, krb_sendauth, [], [AC_MSG_ERROR([library 'krb' is required for Kerberos 4])])
660 AC_REPLACE_FUNCS([gethostname])
663 if test "$with_krb5" = yes ; then
664 AC_SEARCH_LIBS(com_err, [krb5 'krb5 -ldes -lasn1 -lroken' com_err], [],
665 [AC_MSG_ERROR([could not find function 'com_err' required for Kerberos 5])])
666 AC_SEARCH_LIBS(krb5_encrypt, [krb5 'krb5 -ldes -lasn1 -lroken' crypto k5crypto], [],
667 [AC_MSG_ERROR([could not find function 'krb5_encrypt' required for Kerberos 5])])
668 AC_SEARCH_LIBS(krb5_sendauth, [krb5 'krb5 -ldes -lasn1 -lroken'], [],
669 [AC_MSG_ERROR([could not find function 'krb5_sendauth' required for Kerberos 5])])
672 if test "$with_openssl" = yes ; then
674 AC_CHECK_LIB(crypto, CRYPTO_new_ex_data, [], [AC_MSG_ERROR([library 'crypto' is required for OpenSSL])])
675 AC_CHECK_LIB(ssl, SSL_library_init, [], [AC_MSG_ERROR([library 'ssl' is required for OpenSSL])])
678 if test "$with_pam" = yes ; then
679 AC_CHECK_LIB(pam, pam_start, [], [AC_MSG_ERROR([library 'pam' is required for PAM])])
687 dnl sys/socket.h is required by AC_FUNC_ACCEPT_ARGTYPES
688 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])
690 # At least on IRIX, cpp test for netinet/tcp.h will fail unless
691 # netinet/in.h is included first.
692 AC_CHECK_HEADERS(netinet/in.h)
693 AC_CHECK_HEADERS(netinet/tcp.h, [], [],
695 #ifdef HAVE_NETINET_IN_H
696 #include <netinet/in.h>
700 if test "$with_readline" = yes; then
701 AC_CHECK_HEADERS(readline/readline.h, [],
702 [AC_CHECK_HEADERS(editline/readline.h, [],
703 [AC_CHECK_HEADERS(readline.h, [],
704 [AC_MSG_ERROR([readline header not found
705 If you have readline already installed, see config.log for details on the
706 failure. It is possible the compiler isn't looking in the proper directory.
707 Use --without-readline to disable readline support.])])])])
708 AC_CHECK_HEADERS(readline/history.h, [],
709 [AC_CHECK_HEADERS(editline/history.h, [],
710 [AC_CHECK_HEADERS(history.h, [],
711 [AC_MSG_ERROR([history header not found
712 If you have readline already installed, see config.log for details on the
713 failure. It is possible the compiler isn't looking in the proper directory.
714 Use --without-readline to disable readline support.])])])])
717 if test "$with_zlib" = yes; then
718 AC_CHECK_HEADER(zlib.h, [], [AC_MSG_ERROR([zlib header not found
719 If you have zlib already installed, see config.log for details on the
720 failure. It is possible the compiler isn't looking in the proper directory.
721 Use --without-zlib to disable zlib support.])])
724 if test "$with_krb4" = yes ; then
725 AC_CHECK_HEADER(krb.h, [], [AC_MSG_ERROR([header file <krb.h> is required for Kerberos 4])])
728 if test "$with_krb5" = yes ; then
729 AC_CHECK_HEADER(krb5.h, [], [AC_MSG_ERROR([header file <krb5.h> is required for Kerberos 5])])
730 AC_CHECK_HEADER(com_err.h, [], [AC_MSG_ERROR([header file <com_err.h> is required for Kerberos 5])])
733 if test "$with_openssl" = yes ; then
734 AC_CHECK_HEADER(openssl/ssl.h, [], [AC_MSG_ERROR([header file <openssl/ssl.h> is required for OpenSSL])])
735 AC_CHECK_HEADER(openssl/err.h, [], [AC_MSG_ERROR([header file <openssl/err.h> is required for OpenSSL])])
738 if test "$with_pam" = yes ; then
739 AC_CHECK_HEADERS(security/pam_appl.h, [],
740 [AC_CHECK_HEADERS(pam/pam_appl.h, [],
741 [AC_MSG_ERROR([header file <security/pam_appl.h> or <pam/pam_appl.h> is required for PAM.])])])
744 if test "$with_rendezvous" = yes ; then
745 AC_CHECK_HEADER(DNSServiceDiscovery/DNSServiceDiscovery.h, [], [AC_MSG_ERROR([header file <DNSServiceDiscovery/DNSServiceDiscovery.h> is required for Rendezvous])])
750 ## Types, structures, compiler characteristics
753 m4_defun([AC_PROG_CC_STDC], []) dnl We don't want that.
759 PGAC_C_FUNCNAME_SUPPORT
762 PGAC_STRUCT_SOCKADDR_UN
763 PGAC_STRUCT_SOCKADDR_STORAGE
764 PGAC_STRUCT_SOCKADDR_STORAGE_MEMBERS
767 AC_CHECK_TYPES([struct cmsgcred, struct fcred, struct sockcred], [], [],
768 [#include <sys/param.h>
769 #include <sys/types.h>
770 #include <sys/socket.h>
771 #include <sys/ucred.h>])
773 AC_CHECK_TYPES([struct option], [], [],
774 [#ifdef HAVE_GETOPT_H
778 if test "$with_zlib" = yes; then
779 # Check that <zlib.h> defines z_streamp (versions before about 1.0.4
780 # did not). While we could work around the lack of z_streamp, it
781 # seems unwise to encourage people to use such old zlib versions...
782 AC_CHECK_TYPE(z_streamp, [], [AC_MSG_ERROR([zlib version is too old
783 Use --without-zlib to disable zlib support.])],
787 if test "$with_krb5" = yes; then
788 # Check for differences between MIT and Heimdal (KTH) releases
789 AC_CHECK_MEMBERS(krb5_ticket.enc_part2, [],
790 [AC_CHECK_MEMBERS(krb5_ticket.client, [],
791 [AC_MSG_ERROR([could not determine how to get client name from Kerberos 5 ticket])],
792 [#include <krb5.h>])],
794 AC_CHECK_MEMBERS(krb5_error.text.data, [],
795 [AC_CHECK_MEMBERS(krb5_error.e_data, [],
796 [AC_MSG_ERROR([could not determine how to extract Kerberos 5 error messages])],
797 [#include <krb5.h>])],
802 ## Functions, global variables
805 PGAC_VAR_INT_TIMEZONE
806 AC_FUNC_ACCEPT_ARGTYPES
807 PGAC_FUNC_GETTIMEOFDAY_1ARG
809 # SunOS doesn't handle negative byte comparisons properly with +/- return
812 AC_CHECK_FUNCS([cbrt dlopen fcvt fdatasync getpeereid memmove poll pstat setproctitle setsid sigprocmask symlink sysconf towlower utime utimes waitpid wcstombs])
814 AC_CHECK_DECLS(fdatasync, [], [], [#include <unistd.h>])
817 AC_CHECK_TYPE([struct sockaddr_in6],
818 [AC_CHECK_FUNC(inet_ntop,
819 [AC_DEFINE(HAVE_IPV6, 1, [Define to 1 if you have support for IPv6.])
822 [$ac_includes_default
823 #include <netinet/in.h>])
826 AC_CACHE_CHECK([for PS_STRINGS], [pgac_cv_var_PS_STRINGS],
828 [#include <machine/vmparam.h>
829 #include <sys/exec.h>
831 [PS_STRINGS->ps_nargvstr = 1;
832 PS_STRINGS->ps_argvstr = "foo";],
833 [pgac_cv_var_PS_STRINGS=yes],
834 [pgac_cv_var_PS_STRINGS=no])])
835 if test "$pgac_cv_var_PS_STRINGS" = yes ; then
836 AC_DEFINE([HAVE_PS_STRINGS], [], [Define to 1 if the PS_STRINGS thing exists.])
840 # We use our snprintf.c emulation if either snprintf() or vsnprintf()
841 # is missing. Yes, there are machines that have only one. We may
842 # also decide to use snprintf.c if snprintf() is present but does not
843 # have working "long long int" support -- see below.
845 pgac_need_repl_snprintf=no
846 AC_CHECK_FUNCS(snprintf, [], pgac_need_repl_snprintf=yes)
847 AC_CHECK_FUNCS(vsnprintf, [], pgac_need_repl_snprintf=yes)
850 # Check whether <stdio.h> declares snprintf() and vsnprintf(); if not,
851 # include/c.h will provide declarations. Note this is a separate test
852 # from whether the functions exist in the C library --- there are
853 # systems that have the functions but don't bother to declare them :-(
855 AC_CHECK_DECLS([snprintf, vsnprintf])
858 # do this one the hard way in case isinf() is a macro
859 AC_CACHE_CHECK([for isinf], ac_cv_func_isinf,
863 [double x = 0.0; int res = isinf(x);],
864 [ac_cv_func_isinf=yes],
865 [ac_cv_func_isinf=no])])
867 if test $ac_cv_func_isinf = yes ; then
868 AC_DEFINE(HAVE_ISINF, 1, [Define to 1 if you have isinf().])
871 # Look for a way to implement a substitute for isinf()
872 AC_CHECK_FUNCS([fpclass fp_class fp_class_d class], [break])
875 AC_REPLACE_FUNCS([crypt fseeko getopt getrusage inet_aton random rint srandom strdup strerror strtol strtoul unsetenv])
877 # system's version of getaddrinfo(), if any, may be used only if we found
878 # a definition for struct addrinfo; see notes in src/include/getaddrinfo.h
879 if test x"$ac_cv_type_struct_addrinfo" = xyes ; then
880 AC_REPLACE_FUNCS([getaddrinfo])
882 AC_LIBOBJ(getaddrinfo)
885 # similarly, use system's getopt_long() only if system provides struct option.
886 if test x"$ac_cv_type_struct_option" = xyes ; then
887 AC_REPLACE_FUNCS([getopt_long])
889 AC_LIBOBJ(getopt_long)
892 # BSD/OS & NetBSD use a custom fseeko/ftello built on fsetpos/fgetpos
893 # We override the previous test that said fseeko/ftello didn't exist
894 # OS tests are also done in include/c.h and port/fseeko.c
895 case $host_os in bsdi*|netbsd*)
896 ac_cv_func_fseeko=yes
899 # Solaris has a very slow qsort in certain cases, so we replace it.
900 if test "$PORTNAME" = "solaris"; then
905 if test "$PORTNAME" = "win32"; then
907 AC_LIBOBJ(gettimeofday)
911 AC_DEFINE([HAVE_SYMLINK], 1,
912 [Define to 1 if you have the `symlink' function.])
915 if test "$with_readline" = yes; then
916 PGAC_VAR_RL_COMPLETION_APPEND_CHARACTER
917 AC_CHECK_FUNCS([rl_completion_matches rl_filename_completion_function])
918 AC_CHECK_FUNCS([replace_history_entry])
922 dnl Cannot use AC_CHECK_FUNC because finite may be a macro
923 AC_MSG_CHECKING(for finite)
924 AC_TRY_LINK([#include <math.h>],
925 [int dummy=finite(1.0);],
926 [AC_DEFINE(HAVE_FINITE, 1, [Define to 1 if you have finite().])
930 dnl Cannot use AC_CHECK_FUNC because sigsetjmp may be a macro
931 dnl (especially on GNU libc)
932 dnl See also comments in c.h.
933 AC_MSG_CHECKING(for sigsetjmp)
934 AC_TRY_LINK([#include <setjmp.h>],
935 [sigjmp_buf x; sigsetjmp(x, 1);],
936 [AC_DEFINE(HAVE_SIGSETJMP, 1, [Define to 1 if you have sigsetjmp().])
940 AC_CHECK_FUNC(syslog,
941 [AC_CHECK_HEADER(syslog.h,
942 [AC_DEFINE(HAVE_SYSLOG, 1, [Define to 1 if you have the syslog interface.])])])
944 AC_CACHE_CHECK([for optreset], pgac_cv_var_int_optreset,
945 [AC_TRY_LINK([#include <unistd.h>],
946 [extern int optreset; optreset = 1;],
947 [pgac_cv_var_int_optreset=yes],
948 [pgac_cv_var_int_optreset=no])])
949 if test x"$pgac_cv_var_int_optreset" = x"yes"; then
950 AC_DEFINE(HAVE_INT_OPTRESET, 1, [Define to 1 if you have the global variable 'int optreset'.])
953 AC_CHECK_FUNCS([strtoll strtoq], [break])
954 AC_CHECK_FUNCS([strtoull strtouq], [break])
956 # Check for one of atexit() or on_exit()
957 AC_CHECK_FUNCS(atexit, [],
958 [AC_CHECK_FUNCS(on_exit, [],
959 [AC_MSG_ERROR([neither atexit() nor on_exit() found])])])
966 # For each platform, we need to know about any special compile and link
967 # libraries, and whether the normal C function names are thread-safe.
968 # See the comment at the top of src/port/thread.c for more information.
970 if test "$enable_thread_safety" = yes; then
971 ACX_PTHREAD # set thread flags
973 # Some platforms use these, so just defineed them. They can't hurt if they
975 PTHREAD_CFLAGS="$PTHREAD_CFLAGS -D_REENTRANT -D_THREAD_SAFE -D_POSIX_PTHREAD_SEMANTICS"
978 # At this point, we don't want to muck with the compiler name for threading.
979 # Let's see who fails, perhaps AIX. 2004-04-23
980 if test "$PTHREAD_CC" != "$CC"; then
982 PostgreSQL does not support platforms that require a special
983 compiler binary for thread-safety.
987 if test "$THREAD_SUPPORT" = no; then
989 Cannot enable threads on your platform.
990 Your platform is known to not support thread-safe programs.
991 For details, compile and run src/bin/pg_thread_test.
995 AC_CHECK_HEADER(pthread.h, [], [AC_MSG_ERROR([pthread.h not found, required for --enable-thread-safety])])
997 # Check for *_r functions
1000 CFLAGS="$CFLAGS $PTHREAD_CFLAGS"
1001 LIBS="$LIBS $PTHREAD_LIBS"
1002 AC_CHECK_FUNCS([strerror_r getpwuid_r gethostbyname_r])
1004 # Do test here with the proper thread flags
1005 PGAC_FUNC_GETPWUID_R_5ARG
1006 PGAC_FUNC_STRERROR_R_INT
1012 # do not use values from template file
1017 AC_SUBST(PTHREAD_CFLAGS)
1018 AC_SUBST(PTHREAD_LIBS)
1021 # This test makes sure that run tests work at all. Sometimes a shared
1022 # library is found by the linker, but the runtime linker can't find it.
1023 # This check should come after all modifications of compiler or linker
1024 # variables, and before any other run tests.
1025 AC_MSG_CHECKING([test program])
1026 AC_TRY_RUN([int main() { return 0; }],
1027 [AC_MSG_RESULT(ok)],
1028 [AC_MSG_RESULT(failed)
1030 *** Could not execute a simple test program. This may be a problem
1031 *** related to locating shared libraries. Check the file 'config.log'
1032 *** for the exact reason.]])],
1033 [AC_MSG_RESULT([cross-compiling])])
1036 dnl Check to see if we have a working 64-bit integer type.
1037 dnl This breaks down into two steps:
1038 dnl (1) figure out if the compiler has a 64-bit int type with working
1039 dnl arithmetic, and if so
1040 dnl (2) see whether snprintf() can format the type correctly. (Currently,
1041 dnl snprintf is the only library routine we really need for int8 support.)
1042 dnl It's entirely possible to have a compiler that handles a 64-bit type
1043 dnl when the C library doesn't; this is fairly likely when using gcc on
1044 dnl an older platform, for example.
1045 dnl If there is no native snprintf() or it does not handle the 64-bit type,
1046 dnl we force our own version of snprintf() to be used instead.
1047 dnl Note this test must be run after our initial check for snprintf/vsnprintf.
1049 PGAC_TYPE_64BIT_INT([long int])
1051 if test x"$HAVE_LONG_INT_64" = x"no" ; then
1052 PGAC_TYPE_64BIT_INT([long long int])
1056 dnl If we need to use "long long int", figure out whether nnnLL notation works.
1058 if test x"$HAVE_LONG_LONG_INT_64" = xyes ; then
1060 #define INT64CONST(x) x##LL
1061 long long int foo = INT64CONST(0x1234567890123456);
1064 [AC_DEFINE(HAVE_LL_CONSTANTS, 1, [Define to 1 if constants of type 'long long int' should have the suffix LL.])],
1069 # If we found "long int" is 64 bits, assume snprintf handles it. If
1070 # we found we need to use "long long int", better check. We cope with
1071 # snprintfs that use %lld, %qd, or %I64d as the format. If none of these
1072 # work, fall back to our own snprintf emulation (which we know uses %lld).
1074 if test "$HAVE_LONG_LONG_INT_64" = yes ; then
1075 if test $pgac_need_repl_snprintf = no; then
1076 PGAC_FUNC_SNPRINTF_LONG_LONG_INT_FORMAT
1077 if test "$LONG_LONG_INT_FORMAT" = ""; then
1078 # Force usage of our own snprintf, since system snprintf is broken
1079 pgac_need_repl_snprintf=yes
1080 LONG_LONG_INT_FORMAT='%lld'
1083 # Here if we previously decided we needed to use our own snprintf
1084 LONG_LONG_INT_FORMAT='%lld'
1086 LONG_LONG_UINT_FORMAT=`echo "$LONG_LONG_INT_FORMAT" | sed 's/d$/u/'`
1087 INT64_FORMAT="\"$LONG_LONG_INT_FORMAT\""
1088 UINT64_FORMAT="\"$LONG_LONG_UINT_FORMAT\""
1090 # Here if we are not using 'long long int' at all
1091 INT64_FORMAT='"%ld"'
1092 UINT64_FORMAT='"%lu"'
1095 AC_DEFINE_UNQUOTED(INT64_FORMAT, $INT64_FORMAT,
1096 [Define to the appropriate snprintf format for 64-bit ints, if any.])
1098 AC_DEFINE_UNQUOTED(UINT64_FORMAT, $UINT64_FORMAT,
1099 [Define to the appropriate snprintf format for unsigned 64-bit ints, if any.])
1101 if test $pgac_need_repl_snprintf = yes; then
1105 # Need a #define for the size of Datum (unsigned long)
1106 AC_CHECK_SIZEOF([unsigned long])
1108 # Determine memory alignment requirements for the basic C data types.
1110 PGAC_CHECK_ALIGNOF(short)
1111 PGAC_CHECK_ALIGNOF(int)
1112 PGAC_CHECK_ALIGNOF(long)
1113 if test x"$HAVE_LONG_LONG_INT_64" = x"yes" ; then
1114 PGAC_CHECK_ALIGNOF(long long int)
1116 PGAC_CHECK_ALIGNOF(double)
1118 # Compute maximum alignment of any basic type.
1119 # We assume long's alignment is at least as strong as char, short, or int;
1120 # but we must check long long (if it exists) and double.
1122 MAX_ALIGNOF=$pgac_cv_alignof_long
1123 if test $MAX_ALIGNOF -lt $pgac_cv_alignof_double ; then
1124 MAX_ALIGNOF=$pgac_cv_alignof_double
1126 if test x"$HAVE_LONG_LONG_INT_64" = xyes && test $MAX_ALIGNOF -lt $pgac_cv_alignof_long_long_int ; then
1127 MAX_ALIGNOF="$pgac_cv_alignof_long_long_int"
1129 AC_DEFINE_UNQUOTED(MAXIMUM_ALIGNOF, $MAX_ALIGNOF, [Define as the maximum alignment requirement of any C data type.])
1132 # Some platforms predefine the types int8, int16, etc. Only check
1133 # a (hopefully) representative subset.
1134 AC_CHECK_TYPES([int8, uint8, int64, uint64], [], [],
1136 #ifdef HAVE_SUPPORTDEFS_H
1137 #include <SupportDefs.h>
1140 # We also check for sig_atomic_t, which *should* be defined per ANSI
1141 # C, but is missing on some old platforms.
1142 AC_CHECK_TYPES(sig_atomic_t, [], [], [#include <signal.h>])
1145 PGAC_FUNC_POSIX_SIGNALS
1146 if test $ac_cv_func_fseeko = yes; then
1151 # Select semaphore implementation type.
1152 if test x"$USE_NAMED_POSIX_SEMAPHORES" = x"1" ; then
1153 AC_DEFINE(USE_NAMED_POSIX_SEMAPHORES, 1, [Define to select named POSIX semaphores.])
1154 SEMA_IMPLEMENTATION="src/backend/port/posix_sema.c"
1156 if test x"$USE_UNNAMED_POSIX_SEMAPHORES" = x"1" ; then
1157 AC_DEFINE(USE_UNNAMED_POSIX_SEMAPHORES, 1, [Define to select unnamed POSIX semaphores.])
1158 SEMA_IMPLEMENTATION="src/backend/port/posix_sema.c"
1160 AC_DEFINE(USE_SYSV_SEMAPHORES, 1, [Define to select SysV-style semaphores.])
1161 SEMA_IMPLEMENTATION="src/backend/port/sysv_sema.c"
1166 # Select shared-memory implementation type.
1167 AC_DEFINE(USE_SYSV_SHARED_MEMORY, 1, [Define to select SysV-style shared memory.])
1168 SHMEM_IMPLEMENTATION="src/backend/port/sysv_shmem.c"
1171 if test "$enable_nls" = yes ; then
1175 # Check for Tcl configuration script tclConfig.sh
1176 if test "$with_tcl" = yes; then
1177 PGAC_PATH_TCLCONFIGSH([$with_tclconfig])
1178 PGAC_EVAL_TCLCONFIGSH([$TCL_CONFIG_SH],
1179 [TCL_INCLUDE_SPEC,TCL_LIB_FILE,TCL_LIBS,TCL_LIB_SPEC,TCL_SHARED_BUILD])
1180 AC_SUBST(TCL_SHLIB_LD_LIBS)dnl don't want to double-evaluate that one
1184 # Check for DocBook and tools
1188 PGAC_CHECK_DOCBOOK(4.2)
1189 PGAC_PATH_DOCBOOK_STYLESHEETS
1190 PGAC_PATH_COLLATEINDEX
1191 AC_CHECK_PROGS(SGMLSPL, sgmlspl)
1195 # We have to run the thread test near the end so we have all our symbols
1196 # defined. Cross compiling throws a warning.
1198 if test "$enable_thread_safety_force" = yes; then
1200 *** Skipping thread test program. --enable-thread-safety-force was used.
1201 *** Run the program in src/tools/thread on the your machine and add
1202 proper locking function calls to your applications to guarantee thread
1205 elif test "$enable_thread_safety" = yes; then
1206 AC_MSG_CHECKING([thread safety of required library functions])
1210 CFLAGS="$CFLAGS $PTHREAD_CFLAGS -DIN_CONFIGURE"
1211 LIBS="$LIBS $PTHREAD_LIBS"
1212 AC_TRY_RUN([#include "$srcdir/src/tools/thread/thread_test.c"],
1213 [AC_MSG_RESULT(yes)],
1216 *** Thread test program failed. Your platform is not thread-safe.
1217 *** Check the file 'config.log'for the exact reason.
1219 *** You can use the configure option --enable-thread-safety-force
1220 *** to force threads to be enabled. However, you must then run
1221 *** the program in src/tools/thread and add locking function calls
1222 *** to your applications to guarantee thread safety.
1224 [AC_MSG_RESULT(maybe)
1226 *** Skipping thread test program because of cross-compile build.
1227 *** Run the program in src/tools/thread on the target machine.
1233 # prepare build tree if outside source tree
1234 # Note 1: test -ef might not exist, but it's more reliable than `pwd`.
1235 # Note 2: /bin/pwd might be better than shell's built-in at getting
1236 # a symlink-free name.
1237 if ( test "$srcdir" -ef . ) >/dev/null 2>&1 || test "`cd $srcdir && /bin/pwd`" = "`/bin/pwd`"; then
1241 if test "$no_create" != yes; then
1242 _AS_ECHO_N([preparing build tree... ])
1243 pgac_abs_top_srcdir=`cd "$srcdir" && pwd`
1244 $SHELL "$ac_aux_dir/prep_buildtree" "$pgac_abs_top_srcdir" "." \
1245 || AC_MSG_ERROR(failed)
1249 AC_SUBST(vpath_build)
1252 AC_CONFIG_FILES([GNUmakefile src/Makefile.global])
1255 src/backend/port/dynloader.c:src/backend/port/dynloader/${template}.c
1256 src/backend/port/pg_sema.c:${SEMA_IMPLEMENTATION}
1257 src/backend/port/pg_shmem.c:${SHMEM_IMPLEMENTATION}
1258 src/include/dynloader.h:src/backend/port/dynloader/${template}.h
1259 src/include/pg_config_os.h:src/include/port/${template}.h
1260 src/Makefile.port:src/makefiles/Makefile.${template}
1263 if test "$PORTNAME" = "win32"; then
1264 AC_CONFIG_COMMANDS([check_win32_symlinks],[
1265 # Links sometimes fail undetected on Mingw -
1266 # so here we detect it and warn the user
1267 for FILE in $CONFIG_LINKS
1269 # test -e works for symlinks in the MinGW console
1270 test -e `expr "$FILE" : '\([[^:]]*\)'` || AC_MSG_WARN([*** link for $FILE - please fix by hand])
1275 AC_CONFIG_HEADERS([src/include/pg_config.h],
1277 # Update timestamp for pg_config.h (see Makefile.global)
1278 echo >src/include/stamp-h