1 dnl Process this file with autoconf to produce a configure script.
2 dnl $PostgreSQL: pgsql/configure.in,v 1.430 2005/10/30 05:05:53 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], [8.1RC1], [pgsql-bugs@postgresql.org])
23 AC_COPYRIGHT([Copyright (c) 1996-2005, 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 "$enable_debug" != yes; then
253 if test "$GCC" = yes; then
254 CFLAGS="$CFLAGS -Wall -Wmissing-prototypes -Wpointer-arith -Winline"
256 # Some versions of GCC support some additional useful warning flags.
257 # Check whether they are supported, and add them to CFLAGS if so.
258 PGAC_PROG_CC_CFLAGS_OPT([-Wdeclaration-after-statement])
259 PGAC_PROG_CC_CFLAGS_OPT([-Wendif-labels])
261 # Disable strict-aliasing rules; needed for gcc 3.3+
262 PGAC_PROG_CC_CFLAGS_OPT([-fno-strict-aliasing])
265 # supply -g if --enable-debug
266 if test "$enable_debug" = yes && test "$ac_cv_prog_cc_g" = yes; then
270 AC_MSG_NOTICE([using CFLAGS=$CFLAGS])
272 # We already have this in Makefile.win32, but configure needs it too
273 if test "$PORTNAME" = "win32"; then
274 CPPFLAGS="$CPPFLAGS -I$srcdir/src/include/port/win32 -DEXEC_BACKEND"
277 # Check if the compiler still works with the template settings
278 AC_MSG_CHECKING([whether the C compiler still works])
279 AC_TRY_LINK([], [return 0;],
280 [AC_MSG_RESULT(yes)],
282 AC_MSG_ERROR([cannot proceed])])
284 # Defend against gcc -ffast-math
285 if test "$GCC" = yes; then
286 AC_TRY_COMPILE([], [@%:@ifdef __FAST_MATH__
288 @%:@endif], [], [AC_MSG_ERROR([do not put -ffast-math in CFLAGS])])
294 # Create compiler version string
295 if test x"$GCC" = x"yes" ; then
296 cc_string="GCC `${CC} --version | sed q`"
300 AC_DEFINE_UNQUOTED(PG_VERSION_STR,
301 ["PostgreSQL $PACKAGE_VERSION on $host, compiled by $cc_string"],
302 [A string containing the version number, platform, and C compiler])
306 # Set up TAS assembly code if needed; the template file has now had its
307 # chance to request this.
309 AC_CONFIG_LINKS([src/backend/port/tas.s:src/backend/port/tas/${tas_file}])
311 if test "$need_tas" = yes ; then
320 # Automatic dependency tracking
322 PGAC_ARG_BOOL(enable, depend, no, [ --enable-depend turn on automatic dependency tracking],
328 # Enable assert checks
330 PGAC_ARG_BOOL(enable, cassert, no, [ --enable-cassert enable assertion checks (for debugging)],
331 [AC_DEFINE([USE_ASSERT_CHECKING], 1,
332 [Define to 1 to build with assertion checks. (--enable-cassert)])])
336 # Include directories
339 IFS="${IFS}${PATH_SEPARATOR}"
340 # SRCH_INC comes from the template file
341 for dir in $with_includes $SRCH_INC; do
342 if test -d "$dir"; then
343 INCLUDES="$INCLUDES -I$dir"
345 AC_MSG_WARN([*** Include directory $dir does not exist.])
353 # Library directories
356 IFS="${IFS}${PATH_SEPARATOR}"
357 # LIBRARY_DIRS comes from command line, SRCH_LIB from template file.
358 for dir in $LIBRARY_DIRS $SRCH_LIB; do
359 if test -d "$dir"; then
360 LIBDIRS="$LIBDIRS -L$dir"
362 AC_MSG_WARN([*** Library directory $dir does not exist.])
368 # Enable thread-safe client libraries
370 AC_MSG_CHECKING([allow thread-safe client libraries])
371 PGAC_ARG_BOOL(enable, thread-safety, no, [ --enable-thread-safety make client libraries thread-safe])
372 PGAC_ARG_BOOL(enable, thread-safety-force, no, [ --enable-thread-safety-force force thread-safety in spite of thread test failure])
373 if test "$enable_thread_safety" = yes -o \
374 "$enable_thread_safety_force" = yes; then
375 enable_thread_safety="yes" # for 'force'
376 AC_DEFINE([ENABLE_THREAD_SAFETY], 1,
377 [Define to 1 to build client libraries as thread-safe code. (--enable-thread-safety)])
379 AC_MSG_RESULT([$enable_thread_safety])
380 AC_SUBST(enable_thread_safety)
383 # Optionally build Tcl modules (PL/Tcl)
385 AC_MSG_CHECKING([whether to build with Tcl])
386 PGAC_ARG_BOOL(with, tcl, no, [ --with-tcl build Tcl modules (PL/Tcl)])
387 AC_MSG_RESULT([$with_tcl])
390 # We see if the path to the Tcl/Tk configuration scripts is specified.
391 # This will override the use of tclsh to find the paths to search.
393 PGAC_ARG_REQ(with, tclconfig, [ --with-tclconfig=DIR tclConfig.sh is in DIR])
396 # Optionally build Perl modules (PL/Perl)
398 AC_MSG_CHECKING([whether to build Perl modules])
399 PGAC_ARG_BOOL(with, perl, no, [ --with-perl build Perl modules (PL/Perl)])
400 AC_MSG_RESULT([$with_perl])
404 # Optionally build Python modules (PL/Python)
406 AC_MSG_CHECKING([whether to build Python modules])
407 PGAC_ARG_BOOL(with, python, no, [ --with-python build Python modules (PL/Python)])
408 AC_MSG_RESULT([$with_python])
409 AC_SUBST(with_python)
414 AC_MSG_CHECKING([whether to build with Kerberos 5 support])
415 PGAC_ARG_BOOL(with, krb5, no, [ --with-krb5 build with Kerberos 5 support],
417 AC_DEFINE(KRB5, 1, [Define to build with Kerberos 5 support. (--with-krb5)])
418 krb_srvtab="FILE:\$(sysconfdir)/krb5.keytab"
420 AC_MSG_RESULT([$with_krb5])
428 # Kerberos configuration parameters
430 PGAC_ARG_REQ(with, krb-srvnam,
431 [ --with-krb-srvnam=NAME name of the default service principal in Kerberos [[postgres]]],
433 [with_krb_srvnam="postgres"])
434 AC_DEFINE_UNQUOTED([PG_KRB_SRVNAM], ["$with_krb_srvnam"],
435 [Define to the name of the default PostgreSQL service principal in Kerberos. (--with-krb-srvnam=NAME)])
441 AC_MSG_CHECKING([whether to build with PAM support])
442 PGAC_ARG_BOOL(with, pam, no,
443 [ --with-pam build with PAM support],
444 [AC_DEFINE([USE_PAM], 1, [Define to 1 to build with PAM support. (--with-pam)])])
445 AC_MSG_RESULT([$with_pam])
452 AC_MSG_CHECKING([whether to build with Bonjour support])
453 PGAC_ARG_BOOL(with, bonjour, no,
454 [ --with-bonjour build with Bonjour support],
455 [AC_DEFINE([USE_BONJOUR], 1, [Define to 1 to build with Bonjour support. (--with-bonjour)])])
456 AC_MSG_RESULT([$with_bonjour])
457 AC_SUBST(with_bonjour)
463 AC_MSG_CHECKING([whether to build with OpenSSL support])
464 PGAC_ARG_BOOL(with, openssl, no, [ --with-openssl build with OpenSSL support],
465 [AC_DEFINE([USE_SSL], 1, [Define to build with (Open)SSL support. (--with-openssl)])])
466 AC_MSG_RESULT([$with_openssl])
467 AC_SUBST(with_openssl)
473 PGAC_ARG_BOOL(with, readline, yes,
474 [ --without-readline do not use Readline])
475 # readline on MinGW has problems with backslashes in psql and other bugs.
476 # This is particularly a problem with non-US code pages.
477 # Therefore disable its use until we understand the cause. 2004-07-20
478 if test "$PORTNAME" = "win32"; then
479 if test "$with_readline" = yes; then
480 AC_MSG_WARN([*** Readline does not work on MinGW --- disabling])
489 PGAC_ARG_BOOL(with, zlib, yes,
490 [ --without-zlib do not use Zlib])
497 # Assume system is ELF if it predefines __ELF__ as 1,
498 # otherwise believe host_os based default.
500 freebsd1*|freebsd2*) elf=no;;
501 freebsd3*|freebsd4*) elf=yes;;
510 [if test "X$elf" = "Xyes" ; then
521 CPPFLAGS="$CPPFLAGS $INCLUDES"
522 LDFLAGS="$LDFLAGS $LIBDIRS"
524 AC_MSG_NOTICE([using CPPFLAGS=$CPPFLAGS])
525 AC_MSG_NOTICE([using LDFLAGS=$LDFLAGS])
527 AC_ARG_VAR(LDFLAGS_SL)
534 AC_SUBST(with_gnu_ld)
535 case $host_os in sysv5*)
536 AC_CACHE_CHECK([whether ld -R works], [pgac_cv_prog_ld_R],
538 pgac_save_LDFLAGS=$LDFLAGS; LDFLAGS="$LDFLAGS -Wl,-R/usr/lib"
539 AC_TRY_LINK([], [], [pgac_cv_prog_ld_R=yes], [pgac_cv_prog_ld_R=no])
540 LDFLAGS=$pgac_save_LDFLAGS
542 ld_R_works=$pgac_cv_prog_ld_R
546 AC_CHECK_PROGS(LORDER, lorder)
547 AC_PATH_PROG(TAR, tar)
550 AC_CHECK_PROGS(YACC, ['bison -y'])
552 if test "$YACC"; then
553 if $YACC --version | sed q | $AWK '{ if ($4 < 1.875) exit 0; else exit 1;}'; then
555 *** If you are going to modify the grammar files or build from CVS, the installed
556 *** version of Bison is too old. Bison version 1.875 or later is required.])
560 if test -z "$YACC"; then
562 *** Without Bison you will not be able to build PostgreSQL from CVS or
563 *** change any of the parser definition files. You can obtain Bison from
564 *** a GNU mirror site. (If you are using the official distribution of
565 *** PostgreSQL then you do not need to worry about this because the Bison
566 *** output is pre-generated.) To use a different yacc program (possible,
567 *** but not recommended), set the environment variable YACC before running
573 if test "$with_perl" = yes; then
574 PGAC_CHECK_PERL_CONFIGS([archlibexp,privlibexp,useshrplib])
575 PGAC_CHECK_PERL_EMBED_LDFLAGS
578 if test "$with_python" = yes; then
580 PGAC_CHECK_PYTHON_EMBED_SETUP
588 if test "$PORTNAME" != "aix" -a "$PORTNAME" != "alpha"
590 AC_CHECK_LIB(bsd, main)
592 AC_CHECK_LIB(util, setproctitle)
593 AC_CHECK_LIB(m, main)
594 AC_CHECK_LIB(dl, main)
595 AC_CHECK_LIB(nsl, main)
596 AC_CHECK_LIB(socket, main)
597 AC_CHECK_LIB(ipc, main)
598 AC_CHECK_LIB(IPC, main)
599 AC_CHECK_LIB(lc, main)
600 AC_CHECK_LIB(dld, main)
601 AC_CHECK_LIB(ld, main)
602 AC_CHECK_LIB(compat, main)
603 AC_CHECK_LIB(BSD, main)
604 AC_CHECK_LIB(gen, main)
605 AC_CHECK_LIB(PW, main)
606 AC_CHECK_LIB(resolv, main)
607 AC_SEARCH_LIBS(getopt_long, [getopt gnugetopt])
609 AC_CHECK_LIB(unix, main)
610 AC_SEARCH_LIBS(crypt, crypt)
612 if test "$PORTNAME" = "beos"
614 AC_CHECK_LIB(bind, __inet_ntoa)
617 AC_SEARCH_LIBS(fdatasync, [rt posix4])
619 AC_CHECK_LIB(cygipc, shmget)
621 if test "$PORTNAME" = "win32"
623 AC_CHECK_LIB(wsock32, main)
626 if test "$with_readline" = yes; then
628 if test x"$pgac_cv_check_readline" = x"no"; then
629 AC_MSG_ERROR([readline library not found
630 If you have readline already installed, see config.log for details on the
631 failure. It is possible the compiler isn't looking in the proper directory.
632 Use --without-readline to disable readline support.])
636 if test "$with_zlib" = yes; then
637 AC_CHECK_LIB(z, inflate, [],
638 [AC_MSG_ERROR([zlib library not found
639 If you have zlib already installed, see config.log for details on the
640 failure. It is possible the compiler isn't looking in the proper directory.
641 Use --without-zlib to disable zlib support.])])
644 if test "$enable_spinlocks" = yes; then
645 AC_DEFINE(HAVE_SPINLOCKS, 1, [Define to 1 if you have spinlocks.])
648 *** Not using spinlocks will cause poor performance.])
651 if test "$with_krb5" = yes ; then
652 if test "$PORTNAME" != "win32"; then
653 AC_SEARCH_LIBS(com_err, [krb5 'krb5 -ldes -lasn1 -lroken' com_err], [],
654 [AC_MSG_ERROR([could not find function 'com_err' required for Kerberos 5])])
655 AC_SEARCH_LIBS(krb5_encrypt, [krb5 'krb5 -ldes -lasn1 -lroken' crypto k5crypto], [],
656 [AC_MSG_ERROR([could not find function 'krb5_encrypt' required for Kerberos 5])])
657 AC_SEARCH_LIBS(krb5_sendauth, [krb5 'krb5 -ldes -lasn1 -lroken'], [],
658 [AC_MSG_ERROR([could not find function 'krb5_sendauth' required for Kerberos 5])])
660 AC_SEARCH_LIBS(com_err, 'comerr32 -lkrb5_32', [],
661 [AC_MSG_ERROR([could not find function 'com_err' required for Kerberos 5])])
665 if test "$with_openssl" = yes ; then
667 if test "$PORTNAME" != "win32"; then
668 AC_CHECK_LIB(crypto, CRYPTO_new_ex_data, [], [AC_MSG_ERROR([library 'crypto' is required for OpenSSL])])
669 AC_CHECK_LIB(ssl, SSL_library_init, [], [AC_MSG_ERROR([library 'ssl' is required for OpenSSL])])
671 AC_CHECK_LIB(eay32, CRYPTO_new_ex_data, [], [AC_MSG_ERROR([library 'eay32' is required for OpenSSL])])
672 AC_CHECK_LIB(ssleay32, SSL_library_init, [], [AC_MSG_ERROR([library 'ssleay32' is required for OpenSSL])])
676 if test "$with_pam" = yes ; then
677 AC_CHECK_LIB(pam, pam_start, [], [AC_MSG_ERROR([library 'pam' is required for PAM])])
685 dnl sys/socket.h is required by AC_FUNC_ACCEPT_ARGTYPES
686 AC_CHECK_HEADERS([crypt.h dld.h endian.h fp_class.h getopt.h ieeefp.h langinfo.h poll.h pwd.h sys/ipc.h sys/poll.h sys/pstat.h sys/select.h sys/sem.h sys/socket.h sys/shm.h sys/time.h sys/un.h termios.h utime.h wchar.h wctype.h kernel/OS.h kernel/image.h SupportDefs.h])
688 # At least on IRIX, cpp test for netinet/tcp.h will fail unless
689 # netinet/in.h is included first.
690 AC_CHECK_HEADERS(netinet/in.h)
691 AC_CHECK_HEADERS(netinet/tcp.h, [], [],
693 #ifdef HAVE_NETINET_IN_H
694 #include <netinet/in.h>
698 if expr x"$pgac_cv_check_readline" : 'x-lreadline' >/dev/null ; then
699 AC_CHECK_HEADERS(readline/readline.h, [],
700 [AC_CHECK_HEADERS(readline.h, [],
701 [AC_MSG_ERROR([readline 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.])])])
705 AC_CHECK_HEADERS(readline/history.h, [],
706 [AC_CHECK_HEADERS(history.h, [],
707 [AC_MSG_ERROR([history header not found
708 If you have readline already installed, see config.log for details on the
709 failure. It is possible the compiler isn't looking in the proper directory.
710 Use --without-readline to disable readline support.])])])
713 if expr x"$pgac_cv_check_readline" : 'x-ledit' >/dev/null ; then
714 # Some installations of libedit usurp /usr/include/readline/, which seems
715 # bad practice, since in combined installations readline will have its headers
716 # there. We might have to resort to AC_EGREP checks to make sure we found
717 # the proper header...
718 AC_CHECK_HEADERS(editline/readline.h, [],
719 [AC_CHECK_HEADERS(readline.h, [],
720 [AC_CHECK_HEADERS(readline/readline.h, [],
721 [AC_MSG_ERROR([readline header not found
722 If you have libedit already installed, see config.log for details on the
723 failure. It is possible the compiler isn't looking in the proper directory.
724 Use --without-readline to disable libedit support.])])])])
725 AC_CHECK_HEADERS(editline/history.h, [],
726 [AC_CHECK_HEADERS(history.h, [],
727 [AC_CHECK_HEADERS(readline/history.h, [],
728 [AC_MSG_ERROR([history header not found
729 If you have libedit already installed, see config.log for details on the
730 failure. It is possible the compiler isn't looking in the proper directory.
731 Use --without-readline to disable libedit support.])])])])
734 if test "$with_zlib" = yes; then
735 AC_CHECK_HEADER(zlib.h, [], [AC_MSG_ERROR([zlib header not found
736 If you have zlib already installed, see config.log for details on the
737 failure. It is possible the compiler isn't looking in the proper directory.
738 Use --without-zlib to disable zlib support.])])
741 if test "$with_krb5" = yes ; then
742 AC_CHECK_HEADER(krb5.h, [], [AC_MSG_ERROR([header file <krb5.h> is required for Kerberos 5])])
745 if test "$with_openssl" = yes ; then
746 AC_CHECK_HEADER(openssl/ssl.h, [], [AC_MSG_ERROR([header file <openssl/ssl.h> is required for OpenSSL])])
747 AC_CHECK_HEADER(openssl/err.h, [], [AC_MSG_ERROR([header file <openssl/err.h> is required for OpenSSL])])
750 if test "$with_pam" = yes ; then
751 AC_CHECK_HEADERS(security/pam_appl.h, [],
752 [AC_CHECK_HEADERS(pam/pam_appl.h, [],
753 [AC_MSG_ERROR([header file <security/pam_appl.h> or <pam/pam_appl.h> is required for PAM.])])])
756 if test "$with_bonjour" = yes ; then
757 AC_CHECK_HEADER(DNSServiceDiscovery/DNSServiceDiscovery.h, [], [AC_MSG_ERROR([header file <DNSServiceDiscovery/DNSServiceDiscovery.h> is required for Bonjour])])
762 ## Types, structures, compiler characteristics
765 m4_defun([AC_PROG_CC_STDC], []) dnl We don't want that.
771 PGAC_C_FUNCNAME_SUPPORT
774 PGAC_STRUCT_SOCKADDR_UN
775 PGAC_STRUCT_SOCKADDR_STORAGE
776 PGAC_STRUCT_SOCKADDR_STORAGE_MEMBERS
779 AC_CHECK_TYPES([struct cmsgcred, struct fcred, struct sockcred], [], [],
780 [#include <sys/param.h>
781 #include <sys/types.h>
782 #include <sys/socket.h>
783 #include <sys/ucred.h>])
785 AC_CHECK_TYPES([struct option], [], [],
786 [#ifdef HAVE_GETOPT_H
790 if test "$with_zlib" = yes; then
791 # Check that <zlib.h> defines z_streamp (versions before about 1.0.4
792 # did not). While we could work around the lack of z_streamp, it
793 # seems unwise to encourage people to use such old zlib versions...
794 AC_CHECK_TYPE(z_streamp, [], [AC_MSG_ERROR([zlib version is too old
795 Use --without-zlib to disable zlib support.])],
799 if test "$with_krb5" = yes; then
800 # Check for differences between MIT and Heimdal (KTH) releases
801 AC_CHECK_MEMBERS(krb5_ticket.enc_part2, [],
802 [AC_CHECK_MEMBERS(krb5_ticket.client, [],
803 [AC_MSG_ERROR([could not determine how to get client name from Kerberos 5 ticket])],
804 [#include <krb5.h>])],
806 AC_CHECK_MEMBERS(krb5_error.text.data, [],
807 [AC_CHECK_MEMBERS(krb5_error.e_data, [],
808 [AC_MSG_ERROR([could not determine how to extract Kerberos 5 error messages])],
809 [#include <krb5.h>])],
814 ## Functions, global variables
817 PGAC_VAR_INT_TIMEZONE
818 AC_FUNC_ACCEPT_ARGTYPES
819 PGAC_FUNC_GETTIMEOFDAY_1ARG
821 AC_CHECK_FUNCS([cbrt dlopen fcvt fdatasync getpeereid memmove poll pstat readlink setproctitle setsid sigprocmask symlink sysconf towlower utime utimes waitpid wcstombs])
823 AC_CHECK_DECLS(fdatasync, [], [], [#include <unistd.h>])
826 AC_CHECK_TYPE([struct sockaddr_in6],
827 [AC_DEFINE(HAVE_IPV6, 1, [Define to 1 if you have support for IPv6.])
830 [$ac_includes_default
831 #include <netinet/in.h>])
834 AC_CACHE_CHECK([for PS_STRINGS], [pgac_cv_var_PS_STRINGS],
836 [#include <machine/vmparam.h>
837 #include <sys/exec.h>
839 [PS_STRINGS->ps_nargvstr = 1;
840 PS_STRINGS->ps_argvstr = "foo";],
841 [pgac_cv_var_PS_STRINGS=yes],
842 [pgac_cv_var_PS_STRINGS=no])])
843 if test "$pgac_cv_var_PS_STRINGS" = yes ; then
844 AC_DEFINE([HAVE_PS_STRINGS], [], [Define to 1 if the PS_STRINGS thing exists.])
848 # We use our snprintf.c emulation if either snprintf() or vsnprintf()
849 # is missing. Yes, there are machines that have only one. We may
850 # also decide to use snprintf.c if snprintf() is present but does not
851 # have all the features we need --- see below.
853 pgac_need_repl_snprintf=no
854 AC_CHECK_FUNCS(snprintf, [], pgac_need_repl_snprintf=yes)
855 AC_CHECK_FUNCS(vsnprintf, [], pgac_need_repl_snprintf=yes)
858 # Check whether <stdio.h> declares snprintf() and vsnprintf(); if not,
859 # include/c.h will provide declarations. Note this is a separate test
860 # from whether the functions exist in the C library --- there are
861 # systems that have the functions but don't bother to declare them :-(
863 AC_CHECK_DECLS([snprintf, vsnprintf])
866 # do this one the hard way in case isinf() is a macro
867 AC_CACHE_CHECK([for isinf], ac_cv_func_isinf,
871 [double x = 0.0; int res = isinf(x);],
872 [ac_cv_func_isinf=yes],
873 [ac_cv_func_isinf=no])])
875 if test $ac_cv_func_isinf = yes ; then
876 AC_DEFINE(HAVE_ISINF, 1, [Define to 1 if you have isinf().])
879 # Look for a way to implement a substitute for isinf()
880 AC_CHECK_FUNCS([fpclass fp_class fp_class_d class], [break])
883 AC_REPLACE_FUNCS([crypt fseeko getopt getrusage inet_aton random rint srandom strdup strerror strtol strtoul unsetenv])
885 # System's version of getaddrinfo(), if any, may be used only if we found
886 # a definition for struct addrinfo; see notes in src/include/getaddrinfo.h.
887 # (Note: the AC_REPLACE_FUNCS probe fails on Windows, where the available
888 # versions of getaddrinfo don't follow normal C call protocol. This is OK
889 # because we want to use our own getaddrinfo.c on Windows anyway.)
890 if test x"$ac_cv_type_struct_addrinfo" = xyes ; then
891 AC_REPLACE_FUNCS([getaddrinfo])
893 AC_LIBOBJ(getaddrinfo)
896 # similarly, use system's getopt_long() only if system provides struct option.
897 if test x"$ac_cv_type_struct_option" = xyes ; then
898 AC_REPLACE_FUNCS([getopt_long])
900 AC_LIBOBJ(getopt_long)
903 # BSD/OS & NetBSD use a custom fseeko/ftello built on fsetpos/fgetpos
904 # We override the previous test that said fseeko/ftello didn't exist
905 # OS tests are also done in include/c.h and port/fseeko.c
906 case $host_os in bsdi*|netbsd*)
907 ac_cv_func_fseeko=yes
910 # Solaris has a very slow qsort in certain cases, so we replace it.
911 if test "$PORTNAME" = "solaris"; then
916 if test "$PORTNAME" = "win32"; then
917 AC_LIBOBJ(gettimeofday)
921 AC_DEFINE([HAVE_SYMLINK], 1,
922 [Define to 1 if you have the `symlink' function.])
925 if test "$with_readline" = yes; then
926 PGAC_VAR_RL_COMPLETION_APPEND_CHARACTER
927 AC_CHECK_FUNCS([rl_completion_matches rl_filename_completion_function])
928 AC_CHECK_FUNCS([replace_history_entry])
932 dnl Cannot use AC_CHECK_FUNC because finite may be a macro
933 AC_MSG_CHECKING(for finite)
934 AC_TRY_LINK([#include <math.h>],
935 [int dummy=finite(1.0);],
936 [AC_DEFINE(HAVE_FINITE, 1, [Define to 1 if you have finite().])
940 dnl Cannot use AC_CHECK_FUNC because sigsetjmp may be a macro
941 dnl (especially on GNU libc)
942 dnl See also comments in c.h.
943 AC_MSG_CHECKING(for sigsetjmp)
944 AC_TRY_LINK([#include <setjmp.h>],
945 [sigjmp_buf x; sigsetjmp(x, 1);],
946 [AC_DEFINE(HAVE_SIGSETJMP, 1, [Define to 1 if you have sigsetjmp().])
950 AC_CHECK_FUNC(syslog,
951 [AC_CHECK_HEADER(syslog.h,
952 [AC_DEFINE(HAVE_SYSLOG, 1, [Define to 1 if you have the syslog interface.])])])
954 AC_CACHE_CHECK([for optreset], pgac_cv_var_int_optreset,
955 [AC_TRY_LINK([#include <unistd.h>],
956 [extern int optreset; optreset = 1;],
957 [pgac_cv_var_int_optreset=yes],
958 [pgac_cv_var_int_optreset=no])])
959 if test x"$pgac_cv_var_int_optreset" = x"yes"; then
960 AC_DEFINE(HAVE_INT_OPTRESET, 1, [Define to 1 if you have the global variable 'int optreset'.])
963 AC_CHECK_FUNCS([strtoll strtoq], [break])
964 AC_CHECK_FUNCS([strtoull strtouq], [break])
966 # Check for one of atexit() or on_exit()
967 AC_CHECK_FUNCS(atexit, [],
968 [AC_CHECK_FUNCS(on_exit, [],
969 [AC_MSG_ERROR([neither atexit() nor on_exit() found])])])
976 # For each platform, we need to know about any special compile and link
977 # libraries, and whether the normal C function names are thread-safe.
978 # See the comment at the top of src/port/thread.c for more information.
980 if test "$enable_thread_safety" = yes; then
981 ACX_PTHREAD # set thread flags
983 # Some platforms use these, so just defineed them. They can't hurt if they
985 PTHREAD_CFLAGS="$PTHREAD_CFLAGS -D_REENTRANT -D_THREAD_SAFE -D_POSIX_PTHREAD_SEMANTICS"
988 # At this point, we don't want to muck with the compiler name for threading.
989 # Let's see who fails, perhaps AIX. 2004-04-23
990 if test "$PTHREAD_CC" != "$CC"; then
992 PostgreSQL does not support platforms that require a special
993 compiler binary for thread-safety.
997 if test "$THREAD_SUPPORT" = no; then
999 Cannot enable threads on your platform.
1000 Your platform is known to not support thread-safe programs.
1001 For details, compile and run src/bin/pg_thread_test.
1005 # Check for *_r functions
1008 CFLAGS="$CFLAGS $PTHREAD_CFLAGS"
1009 LIBS="$LIBS $PTHREAD_LIBS"
1011 AC_CHECK_HEADER(pthread.h, [], [AC_MSG_ERROR([pthread.h not found, required for --enable-thread-safety])])
1013 AC_CHECK_FUNCS([strerror_r getpwuid_r gethostbyname_r])
1015 # Do test here with the proper thread flags
1016 PGAC_FUNC_GETPWUID_R_5ARG
1017 PGAC_FUNC_STRERROR_R_INT
1023 # do not use values from template file
1028 AC_SUBST(PTHREAD_CFLAGS)
1029 AC_SUBST(PTHREAD_LIBS)
1032 # This test makes sure that run tests work at all. Sometimes a shared
1033 # library is found by the linker, but the runtime linker can't find it.
1034 # This check should come after all modifications of compiler or linker
1035 # variables, and before any other run tests.
1036 AC_MSG_CHECKING([test program])
1037 AC_TRY_RUN([int main() { return 0; }],
1038 [AC_MSG_RESULT(ok)],
1039 [AC_MSG_RESULT(failed)
1041 *** Could not execute a simple test program. This may be a problem
1042 *** related to locating shared libraries. Check the file 'config.log'
1043 *** for the exact reason.]])],
1044 [AC_MSG_RESULT([cross-compiling])])
1047 # Force use of our snprintf if system's doesn't do arg control
1048 # This feature is used by NLS
1049 if test "$enable_nls" = yes &&
1050 test $pgac_need_repl_snprintf = no &&
1051 # On Win32, libintl replaces snprintf() with its own version that
1052 # understands arg control, so we don't need our own. In fact, it
1053 # also uses macros that conflict with ours, so we _can't_ use
1055 test "$PORTNAME" != "win32"; then
1056 PGAC_FUNC_PRINTF_ARG_CONTROL
1057 if test $pgac_cv_printf_arg_control != yes ; then
1058 pgac_need_repl_snprintf=yes
1063 dnl Check to see if we have a working 64-bit integer type.
1064 dnl This breaks down into two steps:
1065 dnl (1) figure out if the compiler has a 64-bit int type with working
1066 dnl arithmetic, and if so
1067 dnl (2) see whether snprintf() can format the type correctly. (Currently,
1068 dnl snprintf is the only library routine we really need for int8 support.)
1069 dnl It's entirely possible to have a compiler that handles a 64-bit type
1070 dnl when the C library doesn't; this is fairly likely when using gcc on
1071 dnl an older platform, for example.
1072 dnl If there is no native snprintf() or it does not handle the 64-bit type,
1073 dnl we force our own version of snprintf() to be used instead.
1074 dnl Note this test must be run after our initial check for snprintf/vsnprintf.
1076 PGAC_TYPE_64BIT_INT([long int])
1078 if test x"$HAVE_LONG_INT_64" = x"no" ; then
1079 PGAC_TYPE_64BIT_INT([long long int])
1083 dnl If we need to use "long long int", figure out whether nnnLL notation works.
1085 if test x"$HAVE_LONG_LONG_INT_64" = xyes ; then
1087 #define INT64CONST(x) x##LL
1088 long long int foo = INT64CONST(0x1234567890123456);
1091 [AC_DEFINE(HAVE_LL_CONSTANTS, 1, [Define to 1 if constants of type 'long long int' should have the suffix LL.])],
1096 # If we found "long int" is 64 bits, assume snprintf handles it. If
1097 # we found we need to use "long long int", better check. We cope with
1098 # snprintfs that use %lld, %qd, or %I64d as the format. If none of these
1099 # work, fall back to our own snprintf emulation (which we know uses %lld).
1101 if test "$HAVE_LONG_LONG_INT_64" = yes ; then
1102 if test $pgac_need_repl_snprintf = no; then
1103 PGAC_FUNC_SNPRINTF_LONG_LONG_INT_FORMAT
1104 if test "$LONG_LONG_INT_FORMAT" = ""; then
1105 # Force usage of our own snprintf, since system snprintf is broken
1106 pgac_need_repl_snprintf=yes
1107 LONG_LONG_INT_FORMAT='%lld'
1110 # Here if we previously decided we needed to use our own snprintf
1111 LONG_LONG_INT_FORMAT='%lld'
1113 LONG_LONG_UINT_FORMAT=`echo "$LONG_LONG_INT_FORMAT" | sed 's/d$/u/'`
1114 INT64_FORMAT="\"$LONG_LONG_INT_FORMAT\""
1115 UINT64_FORMAT="\"$LONG_LONG_UINT_FORMAT\""
1117 # Here if we are not using 'long long int' at all
1118 INT64_FORMAT='"%ld"'
1119 UINT64_FORMAT='"%lu"'
1122 AC_DEFINE_UNQUOTED(INT64_FORMAT, $INT64_FORMAT,
1123 [Define to the appropriate snprintf format for 64-bit ints, if any.])
1125 AC_DEFINE_UNQUOTED(UINT64_FORMAT, $UINT64_FORMAT,
1126 [Define to the appropriate snprintf format for unsigned 64-bit ints, if any.])
1128 # Now we have checked all the reasons to replace snprintf
1129 if test $pgac_need_repl_snprintf = yes; then
1130 AC_DEFINE(USE_SNPRINTF, 1, [Use replacement snprintf() functions.])
1134 # Need a #define for the size of Datum (unsigned long)
1135 AC_CHECK_SIZEOF([unsigned long])
1137 # And one for the size of size_t (enables tweaks for > 32bit address space)
1138 AC_CHECK_SIZEOF([size_t])
1140 # Determine memory alignment requirements for the basic C data types.
1142 PGAC_CHECK_ALIGNOF(short)
1143 PGAC_CHECK_ALIGNOF(int)
1144 PGAC_CHECK_ALIGNOF(long)
1145 if test x"$HAVE_LONG_LONG_INT_64" = x"yes" ; then
1146 PGAC_CHECK_ALIGNOF(long long int)
1148 PGAC_CHECK_ALIGNOF(double)
1150 # Compute maximum alignment of any basic type.
1151 # We assume long's alignment is at least as strong as char, short, or int;
1152 # but we must check long long (if it exists) and double.
1154 MAX_ALIGNOF=$pgac_cv_alignof_long
1155 if test $MAX_ALIGNOF -lt $pgac_cv_alignof_double ; then
1156 MAX_ALIGNOF=$pgac_cv_alignof_double
1158 if test x"$HAVE_LONG_LONG_INT_64" = xyes && test $MAX_ALIGNOF -lt $pgac_cv_alignof_long_long_int ; then
1159 MAX_ALIGNOF="$pgac_cv_alignof_long_long_int"
1161 AC_DEFINE_UNQUOTED(MAXIMUM_ALIGNOF, $MAX_ALIGNOF, [Define as the maximum alignment requirement of any C data type.])
1164 # Some platforms predefine the types int8, int16, etc. Only check
1165 # a (hopefully) representative subset.
1166 AC_CHECK_TYPES([int8, uint8, int64, uint64], [], [],
1168 #ifdef HAVE_SUPPORTDEFS_H
1169 #include <SupportDefs.h>
1172 # We also check for sig_atomic_t, which *should* be defined per ANSI
1173 # C, but is missing on some old platforms.
1174 AC_CHECK_TYPES(sig_atomic_t, [], [], [#include <signal.h>])
1177 if test x"$template" != x"win32"
1179 PGAC_FUNC_POSIX_SIGNALS
1180 if test "$pgac_cv_func_posix_signals" != yes -a "$enable_thread_safety" = yes; then
1182 *** Thread-safety requires POSIX signals, which are not supported by your
1183 *** operating system.
1188 if test $ac_cv_func_fseeko = yes; then
1192 # SunOS doesn't handle negative byte comparisons properly with +/- return
1196 # Select semaphore implementation type.
1197 if test x"$USE_NAMED_POSIX_SEMAPHORES" = x"1" ; then
1198 AC_DEFINE(USE_NAMED_POSIX_SEMAPHORES, 1, [Define to select named POSIX semaphores.])
1199 SEMA_IMPLEMENTATION="src/backend/port/posix_sema.c"
1201 if test x"$USE_UNNAMED_POSIX_SEMAPHORES" = x"1" ; then
1202 AC_DEFINE(USE_UNNAMED_POSIX_SEMAPHORES, 1, [Define to select unnamed POSIX semaphores.])
1203 SEMA_IMPLEMENTATION="src/backend/port/posix_sema.c"
1205 AC_DEFINE(USE_SYSV_SEMAPHORES, 1, [Define to select SysV-style semaphores.])
1206 SEMA_IMPLEMENTATION="src/backend/port/sysv_sema.c"
1211 # Select shared-memory implementation type.
1212 AC_DEFINE(USE_SYSV_SHARED_MEMORY, 1, [Define to select SysV-style shared memory.])
1213 SHMEM_IMPLEMENTATION="src/backend/port/sysv_shmem.c"
1216 if test "$enable_nls" = yes ; then
1220 # Check for Tcl configuration script tclConfig.sh
1221 if test "$with_tcl" = yes; then
1222 PGAC_PATH_TCLCONFIGSH([$with_tclconfig])
1223 PGAC_EVAL_TCLCONFIGSH([$TCL_CONFIG_SH],
1224 [TCL_INCLUDE_SPEC,TCL_LIB_FILE,TCL_LIBS,TCL_LIB_SPEC,TCL_SHARED_BUILD])
1225 AC_SUBST(TCL_SHLIB_LD_LIBS)dnl don't want to double-evaluate that one
1226 # now that we have TCL_INCLUDE_SPEC, we can check for <tcl.h>
1227 ac_save_CPPFLAGS=$CPPFLAGS
1228 CPPFLAGS="$TCL_INCLUDE_SPEC $CPPFLAGS"
1229 AC_CHECK_HEADER(tcl.h, [], [AC_MSG_ERROR([header file <tcl.h> is required for Tcl])])
1230 CPPFLAGS=$ac_save_CPPFLAGS
1234 # Check for DocBook and tools
1238 PGAC_CHECK_DOCBOOK(4.2)
1239 PGAC_PATH_DOCBOOK_STYLESHEETS
1240 PGAC_PATH_COLLATEINDEX
1241 AC_CHECK_PROGS(SGMLSPL, sgmlspl)
1245 # We have to run the thread test near the end so we have all our symbols
1246 # defined. Cross compiling throws a warning.
1248 if test "$enable_thread_safety_force" = yes; then
1249 if test x"$template" != x"win32"
1252 *** Skipping thread test program. --enable-thread-safety-force was used.
1253 *** Run the program in src/tools/thread on the your machine and add
1254 proper locking function calls to your applications to guarantee thread
1258 AC_MSG_WARN([*** Skipping thread test on Win32])
1260 elif test "$enable_thread_safety" = yes; then
1261 if test x"$template" != x"win32"
1263 AC_MSG_CHECKING([thread safety of required library functions])
1267 CFLAGS="$CFLAGS $PTHREAD_CFLAGS -DIN_CONFIGURE"
1268 LIBS="$LIBS $PTHREAD_LIBS"
1269 AC_TRY_RUN([#include "$srcdir/src/tools/thread/thread_test.c"],
1270 [AC_MSG_RESULT(yes)],
1273 *** Thread test program failed. Your platform is not thread-safe.
1274 *** Check the file 'config.log'for the exact reason.
1276 *** You can use the configure option --enable-thread-safety-force
1277 *** to force threads to be enabled. However, you must then run
1278 *** the program in src/tools/thread and add locking function calls
1279 *** to your applications to guarantee thread safety.
1281 [AC_MSG_RESULT(maybe)
1283 *** Skipping thread test program because of cross-compile build.
1284 *** Run the program in src/tools/thread on the target machine.
1289 AC_MSG_WARN([*** Skipping thread test on Win32])
1293 # prepare build tree if outside source tree
1294 # Note 1: test -ef might not exist, but it's more reliable than `pwd`.
1295 # Note 2: /bin/pwd might be better than shell's built-in at getting
1296 # a symlink-free name.
1297 if ( test "$srcdir" -ef . ) >/dev/null 2>&1 || test "`cd $srcdir && /bin/pwd`" = "`/bin/pwd`"; then
1301 if test "$no_create" != yes; then
1302 _AS_ECHO_N([preparing build tree... ])
1303 pgac_abs_top_srcdir=`cd "$srcdir" && pwd`
1304 $SHELL "$ac_aux_dir/prep_buildtree" "$pgac_abs_top_srcdir" "." \
1305 || AC_MSG_ERROR(failed)
1309 AC_SUBST(vpath_build)
1312 AC_CONFIG_FILES([GNUmakefile src/Makefile.global])
1315 src/backend/port/dynloader.c:src/backend/port/dynloader/${template}.c
1316 src/backend/port/pg_sema.c:${SEMA_IMPLEMENTATION}
1317 src/backend/port/pg_shmem.c:${SHMEM_IMPLEMENTATION}
1318 src/include/dynloader.h:src/backend/port/dynloader/${template}.h
1319 src/include/pg_config_os.h:src/include/port/${template}.h
1320 src/Makefile.port:src/makefiles/Makefile.${template}
1323 if test "$PORTNAME" = "win32"; then
1324 AC_CONFIG_COMMANDS([check_win32_symlinks],[
1325 # Links sometimes fail undetected on Mingw -
1326 # so here we detect it and warn the user
1327 for FILE in $CONFIG_LINKS
1329 # test -e works for symlinks in the MinGW console
1330 test -e `expr "$FILE" : '\([[^:]]*\)'` || AC_MSG_WARN([*** link for $FILE - please fix by hand])
1335 AC_CONFIG_HEADERS([src/include/pg_config.h],
1337 # Update timestamp for pg_config.h (see Makefile.global)
1338 echo >src/include/stamp-h