1 dnl Process this file with autoconf to produce a configure script.
2 dnl $Header: /cvsroot/pgsql/configure.in,v 1.295 2003/10/14 00:48:09 momjian Exp $
4 dnl Developers, please strive to achieve this order:
6 dnl 0. Initialization and options processing
12 dnl 6. Compiler characteristics
13 dnl 7. Functions, global variables
14 dnl 8. System services
16 dnl Read the Autoconf manual for details.
18 m4_pattern_forbid(^PGAC_)dnl to catch undefined macros
20 dnl The GNU folks apparently haven't heard that some people don't use
21 dnl Texinfo. Use this sorcery to use "docdir" instead of "infodir".
22 m4_define([info], [doc])
23 m4_define([infodir], [docdir])
24 AC_INIT([PostgreSQL], [7.4beta4], [pgsql-bugs@postgresql.org])
25 m4_undefine([infodir])
30 AC_COPYRIGHT([Copyright 2003 PostgreSQL Global Development Group])
31 AC_CONFIG_SRCDIR([src/backend/access/common/heaptuple.c])
32 AC_CONFIG_AUX_DIR(config)
33 AC_PREFIX_DEFAULT(/usr/local/pgsql)
34 AC_SUBST(configure_args, [$ac_configure_args])
36 AC_DEFINE_UNQUOTED(PG_VERSION, "$PACKAGE_VERSION", [PostgreSQL version])
41 AC_MSG_CHECKING([which template to use])
43 PGAC_ARG_REQ(with, template, [],
46 list) echo; ls "$srcdir/src/template"; exit;;
47 *) if test -f "$srcdir/src/template/$with_template" ; then
50 AC_MSG_ERROR(['$withval' is not a valid template name. Use 'list' for a list.])
55 # --with-template not given
59 beos*) template=beos ;;
60 bsdi*) template=bsdi ;;
61 cygwin*) template=cygwin ;;
62 darwin*) template=darwin ;;
63 dgux*) template=dgux ;;
64 freebsd*) template=freebsd ;;
65 hpux*) template=hpux ;;
66 irix*) template=irix5 ;;
67 linux*) template=linux ;;
68 mingw*) template=win32 ;;
69 netbsd*) template=netbsd ;;
70 nextstep*) template=nextstep ;;
71 openbsd*) template=openbsd ;;
73 qnx*) template=qnx4 ;;
75 solaris*) template=solaris ;;
76 sunos*) template=sunos4 ;;
79 univel) template=univel ;;
81 sysv4*) template=svr4 ;;
82 sysv5*) template=unixware ;;
83 ultrix*) template=ultrix4 ;;
86 if test x"$template" = x"" ; then
88 *******************************************************************
89 PostgreSQL has apparently not been ported to your platform yet.
90 To try a manual configuration, look into the src/template directory
91 for a similar platform and use the '--with-template=' option.
93 Please also contact <pgsql-ports@postgresql.org> to see about
94 rectifying this. Include the above 'checking host system type...'
96 *******************************************************************
102 AC_MSG_RESULT([$template])
107 # Pick right test-and-set (TAS) code. Most platforms have inline
108 # assembler code in src/include/storage/s_lock.h, so we just use
111 hppa*-*-hpux*) need_tas=yes; tas_file=hpux_hppa.s ;;
112 sparc-*-solaris*) need_tas=yes; tas_file=solaris_sparc.s ;;
113 i?86-*-solaris*) need_tas=yes; tas_file=solaris_i386.s ;;
114 *) need_tas=no; tas_file=dummy.s ;;
116 AC_CONFIG_LINKS([src/backend/port/tas.s:src/backend/port/tas/${tas_file}])
118 if test "$need_tas" = yes ; then
126 ## Command line options
131 # Add non-standard directories to the include path
133 PGAC_ARG_REQ(with, includes, [ --with-includes=DIRS look for additional header files in DIRS])
137 # Add non-standard directories to the library search path
139 PGAC_ARG_REQ(with, libraries, [ --with-libraries=DIRS look for additional libraries in DIRS],
140 [LIBRARY_DIRS=$withval])
142 PGAC_ARG_REQ(with, libs, [ --with-libs=DIRS alternative spelling of --with-libraries],
143 [LIBRARY_DIRS=$withval])
147 # 64-bit integer date/time storage (--enable-integer-datetimes)
149 AC_MSG_CHECKING([whether to build with 64-bit integer date/time support])
150 PGAC_ARG_BOOL(enable, integer-datetimes, no, [ --enable-integer-datetimes enable 64-bit integer date/time support],
151 [AC_DEFINE([USE_INTEGER_DATETIMES], 1,
152 [Define to 1 if you want 64-bit integer timestamp and interval support. (--enable-integer-datetimes)])])
153 AC_MSG_RESULT([$enable_integer_datetimes])
159 AC_MSG_CHECKING([whether NLS is wanted])
160 PGAC_ARG_OPTARG(enable, nls,
161 [[ --enable-nls[=LANGUAGES] enable Native Language Support]],
163 [WANTED_LANGUAGES=$enableval],
164 [AC_DEFINE(ENABLE_NLS, 1,
165 [Define to 1 if you want National Language Support. (--enable-nls)])])
166 AC_MSG_RESULT([$enable_nls])
168 AC_SUBST(WANTED_LANGUAGES)
171 # Default port number (--with-pgport), default 5432
173 AC_MSG_CHECKING([for default port number])
174 PGAC_ARG_REQ(with, pgport, [ --with-pgport=PORTNUM change default port number [5432]],
175 [default_port=$withval],
177 AC_MSG_RESULT([$default_port])
178 # Need both of these because some places want an integer and some a string
179 AC_DEFINE_UNQUOTED(DEF_PGPORT, ${default_port},
180 [Define to the default TCP port number on which the server listens and
181 to which clients will try to connect. This can be overridden at run-time,
182 but it's convenient if your clients have the right default compiled in.
183 (--with-pgport=PORTNUM)])
184 AC_DEFINE_UNQUOTED(DEF_PGPORT_STR, "${default_port}",
185 [Define to the default TCP port number as a string constant.])
186 AC_SUBST(default_port)
189 # Option to disable shared libraries
191 PGAC_ARG_BOOL(enable, shared, yes,
192 [ --disable-shared do not build shared libraries])
193 AC_SUBST(enable_shared)
196 # '-rpath'-like feature can be disabled
198 PGAC_ARG_BOOL(enable, rpath, yes,
199 [ --disable-rpath do not embed shared library search path in executables])
200 AC_SUBST(enable_rpath)
205 PGAC_ARG_BOOL(enable, spinlocks, yes,
206 [ --disable-spinlocks do not use Spinlocks])
209 # --enable-debug adds -g to compiler flags
211 PGAC_ARG_BOOL(enable, debug, no,
212 [ --enable-debug build with debugging symbols (-g)])
213 AC_SUBST(enable_debug)
219 # For historical reasons you can also use --with-CC to specify the C compiler
220 # to use, although the standard way to do this is to set the CC environment
222 PGAC_ARG_REQ(with, CC, [], [CC=$with_CC])
225 aix) pgac_cc_list="gcc xlc";;
226 irix) pgac_cc_list="cc";; # no gcc
227 *) pgac_cc_list="gcc cc";;
230 AC_PROG_CC([$pgac_cc_list])
235 . "$srcdir/src/template/$template" || exit
237 # adjust CFLAGS per template
238 if test "$ac_env_CFLAGS_set" = set; then
239 CFLAGS=$ac_env_CFLAGS_value
241 if test "$enable_debug" = yes && test "$ac_cv_prog_cc_g" = yes; then
244 # configure sets CFLAGS to -O2 for gcc, so this is only for non-gcc
245 if test x"$CFLAGS" = x""; then
249 AC_MSG_NOTICE([using CFLAGS=$CFLAGS])
251 # We already have this in Makefile.win32, but configure needs it too
252 if test "$PORTNAME" = "win32"
254 CPPFLAGS="$CPPFLAGS -I$srcdir/src/include/port/win32"
257 # Check if the compiler still works with the template settings
258 AC_MSG_CHECKING([whether the C compiler still works])
259 AC_TRY_LINK([], [return 0;],
260 [AC_MSG_RESULT(yes)],
262 AC_MSG_ERROR([cannot proceed])])
264 # Defend against gcc -ffastmath
265 if test "$GCC" = yes; then
266 AC_TRY_COMPILE([], [@%:@ifdef __FAST_MATH__
268 @%:@endif], [], [AC_MSG_ERROR([do not put -ffast-math in CFLAGS])])
274 # Create compiler version string
275 if test x"$GCC" = x"yes" ; then
276 cc_string="GCC `${CC} --version | sed q`"
280 AC_DEFINE_UNQUOTED(PG_VERSION_STR,
281 ["PostgreSQL $PACKAGE_VERSION on $host, compiled by $cc_string"],
282 [A string containing the version number, platform, and C compiler])
286 # Automatic dependency tracking
288 PGAC_ARG_BOOL(enable, depend, no, [ --enable-depend turn on automatic dependency tracking],
294 # Enable assert checks
296 PGAC_ARG_BOOL(enable, cassert, no, [ --enable-cassert enable assertion checks (for debugging)],
297 [AC_DEFINE([USE_ASSERT_CHECKING], 1,
298 [Define to 1 to build with assertion checks. (--enable-cassert)])])
302 # Include directories
306 # SRCH_INC comes from the template file
307 for dir in $with_includes $SRCH_INC; do
308 if test -d "$dir"; then
309 INCLUDES="$INCLUDES -I$dir"
311 AC_MSG_WARN([*** Include directory $dir does not exist.])
319 # Library directories
323 # LIBRARY_DIRS comes from command line, SRCH_LIB from template file.
324 for dir in $LIBRARY_DIRS $SRCH_LIB; do
325 if test -d "$dir"; then
326 LIBDIRS="$LIBDIRS -L$dir"
328 AC_MSG_WARN([*** Library directory $dir does not exist.])
334 # Enable thread-safe client libraries
336 AC_MSG_CHECKING([allow thread-safe client libraries])
337 PGAC_ARG_BOOL(enable, thread-safety, no, [ --enable-thread-safety make client libraries thread-safe],
338 [AC_DEFINE([USE_THREADS], 1,
339 [Define to 1 to build client libraries as thread-safe code. (--enable-thread-safety)])])
340 AC_MSG_RESULT([$enable_thread_safety])
341 AC_SUBST(enable_thread_safety)
346 AC_MSG_CHECKING([whether to build with Tcl])
347 PGAC_ARG_BOOL(with, tcl, no, [ --with-tcl build Tcl and Tk interfaces])
348 AC_MSG_RESULT([$with_tcl])
351 # If Tcl is enabled (above) then Tk is also, unless the user disables it using --without-tk
352 AC_MSG_CHECKING([whether to build with Tk])
353 if test "$with_tcl" = yes; then
354 PGAC_ARG_BOOL(with, tk, yes, [ --without-tk do not build Tk interfaces if Tcl is enabled])
358 AC_MSG_RESULT([$with_tk])
362 # We see if the path to the Tcl/Tk configuration scripts is specified.
363 # This will override the use of tclsh to find the paths to search.
365 PGAC_ARG_REQ(with, tclconfig, [ --with-tclconfig=DIR tclConfig.sh and tkConfig.sh are in DIR])
367 # We see if the path to the Tk configuration scripts is specified.
368 # This will override the use of tclsh to find the paths to search.
370 PGAC_ARG_REQ(with, tkconfig, [ --with-tkconfig=DIR tkConfig.sh is in DIR])
373 # Optionally build Perl modules (PL/Perl)
375 AC_MSG_CHECKING([whether to build Perl modules])
376 PGAC_ARG_BOOL(with, perl, no, [ --with-perl build Perl modules (PL/Perl)])
377 AC_MSG_RESULT([$with_perl])
381 # Optionally build Python modules (PL/Python)
383 AC_MSG_CHECKING([whether to build Python modules])
384 PGAC_ARG_BOOL(with, python, no, [ --with-python build Python modules (PL/Python)])
385 AC_MSG_RESULT([$with_python])
386 AC_SUBST(with_python)
389 # Optionally build the Java/JDBC tools
391 AC_MSG_CHECKING([whether to build Java/JDBC tools])
392 PGAC_ARG_BOOL(with, java, no, [ --with-java build JDBC interface and Java tools],
395 if test -z "$ANT"; then
396 AC_MSG_ERROR([Ant is required to build Java components
397 If you have Ant already installed, see config.log for details on the failure.])
399 if "$ANT" -version | sed q | egrep -v ' 1\.[[5-9]]| [[2-9]]\.' >/dev/null ; then
400 AC_MSG_ERROR([Ant version >= 1.5 is required to build Java components])
405 dnl A note on the Kerberos and OpenSSL options:
407 dnl The user can give an argument to the option in order the specify
408 dnl the base path of the respective installation (what he specified
409 dnl perhaps as --prefix). If no argument is given ($withval is "yes")
410 dnl then we take the path where the package installs by default. This
411 dnl way the user doesn't have to use redundant --with-includes and
412 dnl --with-libraries options, but he can still use them if the layout
418 AC_MSG_CHECKING([whether to build with Kerberos 4 support])
419 PGAC_ARG_OPTARG(with, krb4, [[ --with-krb4[=DIR] build with Kerberos 4 support [/usr/athena]]],
420 [krb4_prefix=/usr/athena],
421 [krb4_prefix=$withval],
424 AC_DEFINE(KRB4, 1, [Define to build with Kerberos 4 support. (--with-krb4)])
426 if test -d "$krb4_prefix/include"; then
427 INCLUDES="$INCLUDES -I$krb4_prefix/include"
429 if test -d "$krb4_prefix/lib"; then
430 LIBDIRS="$LIBDIRS -L$krb4_prefix/lib"
433 krb_srvtab="/etc/srvtab"
443 AC_MSG_CHECKING([whether to build with Kerberos 5 support])
444 PGAC_ARG_OPTARG(with, krb5, [[ --with-krb5[=DIR] build with Kerberos 5 support [/usr/athena]]],
445 [krb5_prefix=/usr/athena],
446 [krb5_prefix=$withval],
449 AC_DEFINE(KRB5, 1, [Define to build with Kerberos 5 support. (--with-krb5)])
451 if test -d "$krb5_prefix/include"; then
452 INCLUDES="$INCLUDES -I$krb5_prefix/include"
454 if test -d "$krb5_prefix/lib"; then
455 LIBDIRS="$LIBDIRS -L$krb5_prefix/lib"
458 krb_srvtab="FILE:\$(sysconfdir)/krb5.keytab"
465 # Using both Kerberos 4 and Kerberos 5 at the same time isn't going to work.
466 if test "$with_krb4" = yes && test "$with_krb5" = yes ; then
467 AC_MSG_ERROR([Kerberos 4 and Kerberos 5 support cannot be combined])
474 # Kerberos configuration parameters
476 PGAC_ARG_REQ(with, krb-srvnam,
477 [ --with-krb-srvnam=NAME name of the service principal in Kerberos [postgres]],
479 [with_krb_srvnam="postgres"])
480 AC_DEFINE_UNQUOTED([PG_KRB_SRVNAM], ["$with_krb_srvnam"],
481 [Define to the name of the PostgreSQL service principal in Kerberos. (--with-krb-srvnam=NAME)])
487 AC_MSG_CHECKING([whether to build with PAM support])
488 PGAC_ARG_BOOL(with, pam, no,
489 [ --with-pam build with PAM support],
490 [AC_DEFINE([USE_PAM], 1, [Define to 1 to build with PAM support. (--with-pam)])])
491 AC_MSG_RESULT([$with_pam])
498 AC_MSG_CHECKING([whether to build with Rendezvous support])
499 PGAC_ARG_BOOL(with, rendezvous, no,
500 [ --with-rendezvous build with Rendezvous support],
501 [AC_DEFINE([USE_RENDEZVOUS], 1, [Define to 1 to build with Rendezvous support. (--with-rendezvous)])])
502 AC_MSG_RESULT([$with_rendezvous])
503 AC_SUBST(with_rendezvous)
509 PGAC_ARG_OPTARG(with, openssl,
510 [[ --with-openssl[=DIR] build with OpenSSL support [/usr/local/ssl]]],
511 [openssl_prefix=/usr/local/ssl],
512 [openssl_prefix=$withval],
514 AC_MSG_RESULT([building with OpenSSL support])
515 AC_DEFINE([USE_SSL], 1, [Define to build with (Open)SSL support. (--with-openssl)])
517 if test -d "${openssl_prefix}/include" ; then
518 INCLUDES="$INCLUDES -I${openssl_prefix}/include"
520 if test -d "${openssl_prefix}/lib" ; then
521 LIBDIRS="$LIBDIRS -L${openssl_prefix}/lib"
525 AC_SUBST(with_openssl)
531 PGAC_ARG_BOOL(with, readline, yes,
532 [ --without-readline do not use Readline])
537 PGAC_ARG_BOOL(with, zlib, yes,
538 [ --without-zlib do not use Zlib])
544 # Assume system is ELF if it predefines __ELF__ as 1,
545 # otherwise believe host_os based default.
547 freebsd1*|freebsd2*) elf=no;;
548 freebsd3*|freebsd4*) elf=yes;;
557 [if test "X$elf" = "Xyes" ; then
568 CPPFLAGS="$CPPFLAGS $INCLUDES"
569 LDFLAGS="$LDFLAGS $LIBDIRS"
571 AC_MSG_NOTICE([using CPPFLAGS=$CPPFLAGS])
572 AC_MSG_NOTICE([using LDFLAGS=$LDFLAGS])
580 AC_SUBST(with_gnu_ld)
581 case $host_os in sysv5*)
582 AC_CACHE_CHECK([whether ld -R works], [pgac_cv_prog_ld_R],
584 pgac_save_LDFLAGS=$LDFLAGS; LDFLAGS="$LDFLAGS -Wl,-R/usr/lib"
585 AC_TRY_LINK([], [], [pgac_cv_prog_ld_R=yes], [pgac_cv_prog_ld_R=no])
586 LDFLAGS=$pgac_save_LDFLAGS
588 ld_R_works=$pgac_cv_prog_ld_R
592 AC_CHECK_PROGS(LORDER, lorder)
593 AC_PATH_PROG(TAR, tar)
596 AC_CHECK_PROGS(YACC, ['bison -y'])
598 if test "$YACC"; then
599 if $YACC --version | sed q | $AWK '{ if ($4 < 1.875) exit 0; else exit 1;}'; then
601 *** The installed version of Bison is too old. PostgreSQL needs
602 *** Bison version 1.875 or later.])
606 if test -z "$YACC"; then
608 *** Without Bison you will not be able to build PostgreSQL from CVS or
609 *** change any of the parser definition files. You can obtain Bison from
610 *** a GNU mirror site. (If you are using the official distribution of
611 *** PostgreSQL then you do not need to worry about this because the Bison
612 *** output is pre-generated.) To use a different yacc program (possible,
613 *** but not recommended), set the environment variable YACC before running
619 if test "$with_perl" = yes; then
620 PGAC_CHECK_PERL_CONFIGS([archlibexp,privlibexp,useshrplib])
621 PGAC_CHECK_PERL_EMBED_LDFLAGS
624 if test "$with_python" = yes; then
626 PGAC_CHECK_PYTHON_EMBED_SETUP
634 if test "$PORTNAME" != "aix" -a "$PORTNAME" != "alpha"
636 AC_CHECK_LIB(bsd, main)
638 AC_CHECK_LIB(util, setproctitle)
639 AC_CHECK_LIB(m, main)
640 AC_CHECK_LIB(dl, main)
641 AC_CHECK_LIB(nsl, main)
642 AC_CHECK_LIB(socket, main)
643 AC_CHECK_LIB(ipc, main)
644 AC_CHECK_LIB(IPC, main)
645 AC_CHECK_LIB(lc, main)
646 AC_CHECK_LIB(dld, main)
647 AC_CHECK_LIB(ld, main)
648 AC_CHECK_LIB(compat, main)
649 AC_CHECK_LIB(BSD, main)
650 AC_CHECK_LIB(gen, main)
651 AC_CHECK_LIB(PW, main)
652 AC_CHECK_LIB(resolv, main)
653 AC_SEARCH_LIBS(getopt_long, [getopt gnugetopt])
655 AC_CHECK_LIB(unix, main)
656 AC_SEARCH_LIBS(crypt, crypt)
658 if test "$PORTNAME" = "beos"
660 AC_CHECK_LIB(bind, __inet_ntoa)
663 AC_SEARCH_LIBS(fdatasync, [rt posix4])
665 AC_CHECK_LIB(cygipc, shmget)
667 if test "$PORTNAME" = "win32"
669 AC_CHECK_LIB(wsock32, main)
672 if test "$with_readline" = yes; then
674 if test x"$pgac_cv_check_readline" = x"no"; then
675 AC_MSG_ERROR([readline library not found
676 If you have readline already installed, see config.log for details on the
677 failure. It is possible the compiler isn't looking in the proper directory.
678 Use --without-readline to disable readline support.])
682 if test "$with_zlib" = yes; then
683 AC_CHECK_LIB(z, inflate, [],
684 [AC_MSG_ERROR([zlib library not found
685 If you have zlib already installed, see config.log for details on the
686 failure. It is possible the compiler isn't looking in the proper directory.
687 Use --without-zlib to disable zlib support.])])
690 if test "$enable_spinlocks" = yes; then
691 AC_DEFINE(HAVE_SPINLOCKS, 1, [Define to 1 if you have spinlocks.])
694 *** Not using spinlocks will cause poor performance.])
697 if test "$with_krb4" = yes ; then
698 AC_CHECK_LIB(des, des_encrypt, [], [AC_MSG_ERROR([library 'des' is required for Kerberos 4])])
699 AC_CHECK_LIB(krb, krb_sendauth, [], [AC_MSG_ERROR([library 'krb' is required for Kerberos 4])])
700 AC_REPLACE_FUNCS([gethostname])
703 if test "$with_krb5" = yes ; then
704 AC_SEARCH_LIBS(com_err, [krb5 'krb5 -ldes -lasn1 -lroken' com_err], [],
705 [AC_MSG_ERROR([could not find function 'com_err' required for Kerberos 5])])
706 AC_SEARCH_LIBS(krb5_encrypt, [krb5 'krb5 -ldes -lasn1 -lroken' crypto k5crypto], [],
707 [AC_MSG_ERROR([could not find function 'krb5_encrypt' required for Kerberos 5])])
708 AC_SEARCH_LIBS(krb5_sendauth, [krb5 'krb5 -ldes -lasn1 -lroken'], [],
709 [AC_MSG_ERROR([could not find function 'krb5_sendauth' required for Kerberos 5])])
712 if test "$with_openssl" = yes ; then
714 AC_CHECK_LIB(crypto, CRYPTO_new_ex_data, [], [AC_MSG_ERROR([library 'crypto' is required for OpenSSL])])
715 AC_CHECK_LIB(ssl, SSL_library_init, [], [AC_MSG_ERROR([library 'ssl' is required for OpenSSL])])
718 if test "$with_pam" = yes ; then
719 AC_CHECK_LIB(pam, pam_start, [], [AC_MSG_ERROR([library 'pam' is required for PAM])])
727 dnl sys/socket.h is required by AC_FUNC_ACCEPT_ARGTYPES
728 AC_CHECK_HEADERS([crypt.h dld.h endian.h fp_class.h getopt.h ieeefp.h poll.h pwd.h sys/ipc.h sys/poll.h sys/pstat.h sys/select.h sys/sem.h sys/socket.h sys/shm.h sys/un.h termios.h utime.h kernel/OS.h kernel/image.h SupportDefs.h])
730 # At least on IRIX, cpp test for netinet/tcp.h will fail unless
731 # netinet/in.h is included first.
732 AC_CHECK_HEADERS(netinet/in.h)
733 AC_CHECK_HEADERS(netinet/tcp.h, [], [],
735 #ifdef HAVE_NETINET_IN_H
736 #include <netinet/in.h>
740 if test "$with_readline" = yes; then
741 AC_CHECK_HEADERS(readline/readline.h, [],
742 [AC_CHECK_HEADERS(editline/readline.h, [],
743 [AC_CHECK_HEADERS(readline.h, [],
744 [AC_MSG_ERROR([readline header not found
745 If you have readline already installed, see config.log for details on the
746 failure. It is possible the compiler isn't looking in the proper directory.
747 Use --without-readline to disable readline support.])])])])
748 AC_CHECK_HEADERS(readline/history.h, [],
749 [AC_CHECK_HEADERS(editline/history.h, [],
750 [AC_CHECK_HEADERS(history.h, [],
751 [AC_MSG_ERROR([history header not found
752 If you have readline already installed, see config.log for details on the
753 failure. It is possible the compiler isn't looking in the proper directory.
754 Use --without-readline to disable readline support.])])])])
757 if test "$with_zlib" = yes; then
758 AC_CHECK_HEADER(zlib.h, [], [AC_MSG_ERROR([zlib header not found
759 If you have zlib already installed, see config.log for details on the
760 failure. It is possible the compiler isn't looking in the proper directory.
761 Use --without-zlib to disable zlib support.])])
764 if test "$with_krb4" = yes ; then
765 AC_CHECK_HEADER(krb.h, [], [AC_MSG_ERROR([header file <krb.h> is required for Kerberos 4])])
768 if test "$with_krb5" = yes ; then
769 AC_CHECK_HEADER(krb5.h, [], [AC_MSG_ERROR([header file <krb5.h> is required for Kerberos 5])])
770 AC_CHECK_HEADER(com_err.h, [], [AC_MSG_ERROR([header file <com_err.h> is required for Kerberos 5])])
773 if test "$with_openssl" = yes ; then
774 AC_CHECK_HEADER(openssl/ssl.h, [], [AC_MSG_ERROR([header file <openssl/ssl.h> is required for OpenSSL])])
775 AC_CHECK_HEADER(openssl/err.h, [], [AC_MSG_ERROR([header file <openssl/err.h> is required for OpenSSL])])
778 if test "$with_pam" = yes ; then
779 AC_CHECK_HEADERS(security/pam_appl.h, [],
780 [AC_CHECK_HEADERS(pam/pam_appl.h, [],
781 [AC_MSG_ERROR([header file <security/pam_appl.h> or <pam/pam_appl.h> is required for PAM.])])])
784 if test "$with_rendezvous" = yes ; then
785 AC_CHECK_HEADER(DNSServiceDiscovery/DNSServiceDiscovery.h, [], [AC_MSG_ERROR([header file <DNSServiceDiscovery/DNSServiceDiscovery.h> is required for Rendezvous])])
790 ## Types, structures, compiler characteristics
793 m4_defun([AC_PROG_CC_STDC], []) dnl We don't want that.
799 PGAC_C_FUNCNAME_SUPPORT
802 PGAC_STRUCT_SOCKADDR_UN
803 PGAC_STRUCT_SOCKADDR_STORAGE
804 PGAC_STRUCT_SOCKADDR_STORAGE_MEMBERS
807 AC_CHECK_TYPES([struct cmsgcred, struct fcred, struct sockcred], [], [],
808 [#include <sys/param.h>
809 #include <sys/types.h>
810 #include <sys/socket.h>
811 #include <sys/ucred.h>])
813 AC_CHECK_TYPES([struct option], [], [],
814 [#ifdef HAVE_GETOPT_H
818 if test "$with_zlib" = yes; then
819 # Check that <zlib.h> defines z_streamp (versions before about 1.0.4
820 # did not). While we could work around the lack of z_streamp, it
821 # seems unwise to encourage people to use such old zlib versions...
822 AC_CHECK_TYPE(z_streamp, [], [AC_MSG_ERROR([zlib version is too old
823 Use --without-zlib to disable zlib support.])],
827 if test "$with_krb5" = yes; then
828 # Check for differences between MIT and Heimdal (KTH) releases
829 AC_CHECK_MEMBERS(krb5_ticket.enc_part2, [],
830 [AC_CHECK_MEMBERS(krb5_ticket.client, [],
831 [AC_MSG_ERROR([could not determine how to get client name from Kerberos 5 ticket])],
832 [#include <krb5.h>])],
834 AC_CHECK_MEMBERS(krb5_error.text.data, [],
835 [AC_CHECK_MEMBERS(krb5_error.e_data, [],
836 [AC_MSG_ERROR([could not determine how to extract Kerberos 5 error messages])],
837 [#include <krb5.h>])],
843 ## Functions, global variables
846 PGAC_VAR_INT_TIMEZONE
847 AC_FUNC_ACCEPT_ARGTYPES
848 PGAC_FUNC_GETTIMEOFDAY_1ARG
850 # SunOS doesn't handle negative byte comparisons properly with +/- return
853 AC_CHECK_FUNCS([cbrt dlopen fcvt fdatasync getpeereid memmove poll pstat setproctitle setsid sigprocmask symlink sysconf utime utimes waitpid])
855 AC_CHECK_DECLS(fdatasync, [], [], [#include <unistd.h>])
858 AC_CHECK_TYPE([struct sockaddr_in6],
859 [AC_CHECK_FUNC(inet_ntop,
860 [AC_DEFINE(HAVE_IPV6, 1, [Define to 1 if you have support for IPv6.])
863 [$ac_includes_default
864 #include <netinet/in.h>])
867 AC_CACHE_CHECK([for PS_STRINGS], [pgac_cv_var_PS_STRINGS],
869 [#include <machine/vmparam.h>
870 #include <sys/exec.h>
872 [PS_STRINGS->ps_nargvstr = 1;
873 PS_STRINGS->ps_argvstr = "foo";],
874 [pgac_cv_var_PS_STRINGS=yes],
875 [pgac_cv_var_PS_STRINGS=no])])
876 if test "$pgac_cv_var_PS_STRINGS" = yes ; then
877 AC_DEFINE([HAVE_PS_STRINGS], [], [Define to 1 if the PS_STRINGS thing exists.])
881 # We use our snprintf.c emulation if either snprintf() or vsnprintf()
882 # is missing. Yes, there are machines that have only one. We may
883 # also decide to use snprintf.c if snprintf() is present but does not
884 # have working "long long int" support -- see below.
886 pgac_need_repl_snprintf=no
887 AC_CHECK_FUNCS(snprintf, [], pgac_need_repl_snprintf=yes)
888 AC_CHECK_FUNCS(vsnprintf, [], pgac_need_repl_snprintf=yes)
891 # Check whether <stdio.h> declares snprintf() and vsnprintf(); if not,
892 # include/c.h will provide declarations. Note this is a separate test
893 # from whether the functions exist in the C library --- there are
894 # systems that have the functions but don't bother to declare them :-(
896 AC_CHECK_DECLS([snprintf, vsnprintf])
899 # do this one the hard way in case isinf() is a macro
900 AC_CACHE_CHECK([for isinf], ac_cv_func_isinf,
904 [double x = 0.0; int res = isinf(x);],
905 [ac_cv_func_isinf=yes],
906 [ac_cv_func_isinf=no])])
908 if test $ac_cv_func_isinf = yes ; then
909 AC_DEFINE(HAVE_ISINF, 1, [Define to 1 if you have isinf().])
912 # Look for a way to implement a substitute for isinf()
913 AC_CHECK_FUNCS([fpclass fp_class fp_class_d class], [break])
916 AC_REPLACE_FUNCS([crypt fseeko getopt getrusage inet_aton random rint srandom strcasecmp strdup strerror strtol strtoul])
918 # system's version of getaddrinfo(), if any, may be used only if we found
919 # a definition for struct addrinfo; see notes in src/include/getaddrinfo.h
920 if test x"$ac_cv_type_struct_addrinfo" = xyes ; then
921 AC_REPLACE_FUNCS([getaddrinfo])
923 AC_LIBOBJ(getaddrinfo)
926 # similarly, use system's getopt_long() only if system provides struct option.
927 if test x"$ac_cv_type_struct_option" = xyes ; then
928 AC_REPLACE_FUNCS([getopt_long])
930 AC_LIBOBJ(getopt_long)
933 # BSD/OS & NetBSD use a custom fseeko/ftello built on fsetpos/fgetpos
934 # We override the previous test that said fseeko/ftello didn't exist
935 # OS tests are also done in include/c.h and port/fseeko.c
936 case $host_os in bsdi*|netbsd*)
937 ac_cv_func_fseeko=yes
940 # Solaris has a very slow qsort in certain cases, so we replace it.
941 case $host_os in solaris*)
945 # Win32 can't to rename or unlink on an open file
946 case $host_os in mingw*)
949 AC_LIBOBJ(gettimeofday) ;;
952 if test "$with_readline" = yes; then
953 PGAC_VAR_RL_COMPLETION_APPEND_CHARACTER
954 AC_CHECK_FUNCS([rl_completion_matches rl_filename_completion_function])
955 AC_CHECK_FUNCS([replace_history_entry])
959 dnl Cannot use AC_CHECK_FUNC because finite may be a macro
960 AC_MSG_CHECKING(for finite)
961 AC_TRY_LINK([#include <math.h>],
962 [int dummy=finite(1.0);],
963 [AC_DEFINE(HAVE_FINITE, 1, [Define to 1 if you have finite().])
967 dnl Cannot use AC_CHECK_FUNC because sigsetjmp may be a macro
968 dnl (especially on GNU libc)
969 dnl See also comments in c.h.
970 AC_MSG_CHECKING(for sigsetjmp)
971 AC_TRY_LINK([#include <setjmp.h>],
972 [sigjmp_buf x; sigsetjmp(x, 1);],
973 [AC_DEFINE(HAVE_SIGSETJMP, 1, [Define to 1 if you have sigsetjmp().])
977 AC_CHECK_FUNC(syslog,
978 [AC_CHECK_HEADER(syslog.h,
979 [AC_DEFINE(HAVE_SYSLOG, 1, [Define to 1 if you have the syslog interface.])])])
981 AC_CACHE_CHECK([for optreset], pgac_cv_var_int_optreset,
982 [AC_TRY_LINK([#include <unistd.h>],
983 [extern int optreset; optreset = 1;],
984 [pgac_cv_var_int_optreset=yes],
985 [pgac_cv_var_int_optreset=no])])
986 if test x"$pgac_cv_var_int_optreset" = x"yes"; then
987 AC_DEFINE(HAVE_INT_OPTRESET, 1, [Define to 1 if you have the global variable 'int optreset'.])
990 AC_CHECK_FUNCS([strtoll strtoq], [break])
991 AC_CHECK_FUNCS([strtoull strtouq], [break])
993 # Check for one of atexit() or on_exit()
994 AC_CHECK_FUNCS(atexit, [],
995 [AC_CHECK_FUNCS(on_exit, [],
996 [AC_MSG_ERROR([neither atexit() nor on_exit() found])])])
1003 # For each platform, we need to know about any special compile and link
1004 # libraries, and whether the normal C function names are thread-safe.
1005 # See the comment at the top of src/port/thread.c for more information.
1007 if test "$enable_thread_safety" = yes; then
1008 AC_CHECK_HEADER(pthread.h, [], [AC_MSG_ERROR([pthread.h not found, required for --enable-thread-safetys])])
1010 if test "$THREAD_SUPPORT" != yes; then
1012 Cannot enable threads on your platform.
1013 Please report your platform threading info to the PostgreSQL mailing lists
1014 so it can be added to the next release. Report all compile flags, link flags,
1015 functions, or libraries required for threading support.
1016 See the comment at the top of src/port/thread.c for more information.
1020 # do not use values from template file
1024 AC_SUBST(THREAD_SUPPORT)
1025 AC_SUBST(THREAD_CPPFLAGS)
1026 AC_SUBST(THREAD_LIBS)
1030 # Check for re-entrant versions of certain functions
1032 # Include special flags if threads are enabled _and_ if required for
1033 # threading on this platform. Some platforms have *_r functions but
1034 # their natively named funcs are threadsafe, and should be used instead.
1036 # One trick here is that if we don't call AC_CHECK_FUNCS, the
1037 # functions are marked "not found", which is perfect.
1039 if test "$enable_thread_safety" = yes -a "$NEED_REENTRANT_FUNCS" = yes ; then
1042 CFLAGS="$CFLAGS $THREAD_CPPFLAGS"
1043 LIBS="$LIBS $THREAD_LIBS"
1044 AC_CHECK_FUNCS([strerror_r getpwuid_r gethostbyname_r])
1050 # This test makes sure that run tests work at all. Sometimes a shared
1051 # library is found by the linker, but the runtime linker can't find it.
1052 # This check should come after all modifications of compiler or linker
1053 # variables, and before any other run tests.
1054 AC_MSG_CHECKING([test program])
1055 AC_TRY_RUN([int main() { return 0; }],
1056 [AC_MSG_RESULT(ok)],
1057 [AC_MSG_RESULT(failed)
1059 *** Could not execute a simple test program. This may be a problem
1060 *** related to locating shared libraries. Check the file 'config.log'
1061 *** for the exact reason.]])],
1062 [AC_MSG_RESULT([cross-compiling])])
1065 dnl Check to see if we have a working 64-bit integer type.
1066 dnl This breaks down into two steps:
1067 dnl (1) figure out if the compiler has a 64-bit int type with working
1068 dnl arithmetic, and if so
1069 dnl (2) see whether snprintf() can format the type correctly. (Currently,
1070 dnl snprintf is the only library routine we really need for int8 support.)
1071 dnl It's entirely possible to have a compiler that handles a 64-bit type
1072 dnl when the C library doesn't; this is fairly likely when using gcc on
1073 dnl an older platform, for example.
1074 dnl If there is no native snprintf() or it does not handle the 64-bit type,
1075 dnl we force our own version of snprintf() to be used instead.
1076 dnl Note this test must be run after our initial check for snprintf/vsnprintf.
1078 PGAC_TYPE_64BIT_INT([long int])
1080 if test x"$HAVE_LONG_INT_64" = x"no" ; then
1081 PGAC_TYPE_64BIT_INT([long long int])
1085 dnl If we need to use "long long int", figure out whether nnnLL notation works.
1087 if test x"$HAVE_LONG_LONG_INT_64" = xyes ; then
1089 #define INT64CONST(x) x##LL
1090 long long int foo = INT64CONST(0x1234567890123456);
1093 [AC_DEFINE(HAVE_LL_CONSTANTS, 1, [Define to 1 if constants of type 'long long int' should have the suffix LL.])],
1098 # If we found "long int" is 64 bits, assume snprintf handles it. If
1099 # we found we need to use "long long int", better check. We cope with
1100 # snprintfs that use either %lld, %qd, or %I64d as the format. If
1101 # neither works, fall back to our own snprintf emulation (which we
1104 if test "$HAVE_LONG_LONG_INT_64" = yes ; then
1105 if test $pgac_need_repl_snprintf = no; then
1106 PGAC_FUNC_SNPRINTF_LONG_LONG_INT_FORMAT
1107 if test "$LONG_LONG_INT_FORMAT" = ""; then
1108 # Force usage of our own snprintf, since system snprintf is broken
1109 pgac_need_repl_snprintf=yes
1110 LONG_LONG_INT_FORMAT='%lld'
1113 # Here if we previously decided we needed to use our own snprintf
1114 LONG_LONG_INT_FORMAT='%lld'
1116 INT64_FORMAT="\"$LONG_LONG_INT_FORMAT\""
1118 # Here if we are not using 'long long int' at all
1119 INT64_FORMAT='"%ld"'
1122 AC_DEFINE_UNQUOTED(INT64_FORMAT, $INT64_FORMAT,
1123 [Define to the appropriate snprintf format for 64-bit ints, if any.])
1125 if test $pgac_need_repl_snprintf = yes; then
1129 # Need a #define for the size of Datum (unsigned long)
1130 AC_CHECK_SIZEOF([unsigned long])
1132 # Determine memory alignment requirements for the basic C data types.
1134 PGAC_CHECK_ALIGNOF(short)
1135 PGAC_CHECK_ALIGNOF(int)
1136 PGAC_CHECK_ALIGNOF(long)
1137 if test x"$HAVE_LONG_LONG_INT_64" = x"yes" ; then
1138 PGAC_CHECK_ALIGNOF(long long int)
1140 PGAC_CHECK_ALIGNOF(double)
1142 # Compute maximum alignment of any basic type.
1143 # We assume long's alignment is at least as strong as char, short, or int;
1144 # but we must check long long (if it exists) and double.
1146 MAX_ALIGNOF=$pgac_cv_alignof_long
1147 if test $MAX_ALIGNOF -lt $pgac_cv_alignof_double ; then
1148 MAX_ALIGNOF=$pgac_cv_alignof_double
1150 if test x"$HAVE_LONG_LONG_INT_64" = xyes && test $MAX_ALIGNOF -lt $pgac_cv_alignof_long_long_int ; then
1151 MAX_ALIGNOF="$pgac_cv_alignof_long_long_int"
1153 AC_DEFINE_UNQUOTED(MAXIMUM_ALIGNOF, $MAX_ALIGNOF, [Define as the maximum alignment requirement of any C data type.])
1156 # Some platforms predefine the types int8, int16, etc. Only check
1157 # a (hopefully) representative subset.
1158 AC_CHECK_TYPES([int8, uint8, int64, uint64], [], [],
1160 #ifdef HAVE_SUPPORTDEFS_H
1161 #include <SupportDefs.h>
1164 # We also check for sig_atomic_t, which *should* be defined per ANSI
1165 # C, but is missing on some old platforms.
1166 AC_CHECK_TYPES(sig_atomic_t, [], [], [#include <signal.h>])
1169 PGAC_FUNC_POSIX_SIGNALS
1170 if test $ac_cv_func_fseeko = yes; then
1175 # Select semaphore implementation type.
1176 if test x"$USE_NAMED_POSIX_SEMAPHORES" = x"1" ; then
1177 AC_DEFINE(USE_NAMED_POSIX_SEMAPHORES, 1, [Define to select named POSIX semaphores.])
1178 SEMA_IMPLEMENTATION="src/backend/port/posix_sema.c"
1180 if test x"$USE_UNNAMED_POSIX_SEMAPHORES" = x"1" ; then
1181 AC_DEFINE(USE_UNNAMED_POSIX_SEMAPHORES, 1, [Define to select unnamed POSIX semaphores.])
1182 SEMA_IMPLEMENTATION="src/backend/port/posix_sema.c"
1184 AC_DEFINE(USE_SYSV_SEMAPHORES, 1, [Define to select SysV-style semaphores.])
1185 SEMA_IMPLEMENTATION="src/backend/port/sysv_sema.c"
1190 # Select shared-memory implementation type.
1191 AC_DEFINE(USE_SYSV_SHARED_MEMORY, 1, [Define to select SysV-style shared memory.])
1192 SHMEM_IMPLEMENTATION="src/backend/port/sysv_shmem.c"
1195 if test "$enable_nls" = yes ; then
1199 # Check for Tcl configuration script tclConfig.sh
1200 if test "$with_tcl" = yes; then
1201 PGAC_PATH_TCLCONFIGSH([$with_tclconfig])
1202 PGAC_EVAL_TCLCONFIGSH([$TCL_CONFIG_SH],
1203 [TCL_INCLUDE_SPEC,TCL_LIB_FILE,TCL_LIBS,TCL_LIB_SPEC,TCL_SHARED_BUILD])
1204 AC_SUBST(TCL_SHLIB_LD_LIBS)dnl don't want to double-evaluate that one
1207 # Check for Tk configuration script tkConfig.sh
1208 if test "$with_tk" = yes; then
1209 PGAC_PATH_TKCONFIGSH([$with_tkconfig $with_tclconfig])
1210 PGAC_EVAL_TCLCONFIGSH([$TK_CONFIG_SH], [TK_LIBS,TK_LIB_SPEC,TK_XINCLUDES])
1215 # Check for DocBook and tools
1219 PGAC_CHECK_DOCBOOK(3.1)
1220 PGAC_PATH_DOCBOOK_STYLESHEETS
1221 PGAC_PATH_COLLATEINDEX
1222 AC_CHECK_PROGS(SGMLSPL, sgmlspl)
1225 # prepare build tree if outside source tree
1226 # Note 1: test -ef might not exist, but it's more reliable than `pwd`.
1227 # Note 2: /bin/pwd might be better than shell's built-in at getting
1228 # a symlink-free name.
1229 if test "$no_create" != yes; then
1230 if ( test "$srcdir" -ef . ) >/dev/null 2>&1 || test "`cd $srcdir && /bin/pwd`" = "`/bin/pwd`"; then
1233 AC_SUBST(vpath_build, yes)
1234 _AS_ECHO_N([preparing build tree... ])
1235 pgac_abs_top_srcdir=`cd "$srcdir" && pwd`
1236 $SHELL "$ac_aux_dir/prep_buildtree" "$pgac_abs_top_srcdir" "." \
1237 || AC_MSG_ERROR(failed)
1243 AC_CONFIG_FILES([GNUmakefile src/Makefile.global])
1246 src/backend/port/dynloader.c:src/backend/port/dynloader/${template}.c
1247 src/backend/port/pg_sema.c:${SEMA_IMPLEMENTATION}
1248 src/backend/port/pg_shmem.c:${SHMEM_IMPLEMENTATION}
1249 src/include/dynloader.h:src/backend/port/dynloader/${template}.h
1250 src/include/pg_config_os.h:src/include/port/${template}.h
1251 src/Makefile.port:src/makefiles/Makefile.${template}
1254 AC_CONFIG_HEADERS([src/include/pg_config.h],
1256 # Update timestamp for pg_config.h (see Makefile.global)
1257 echo >src/include/stamp-h