1 dnl Process this file with autoconf to produce a configure script.
2 dnl $Header: /cvsroot/pgsql/configure.in,v 1.252 2003/05/16 01:57:51 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], [7.4devel], [pgsql-bugs@postgresql.org])
25 m4_undefine([infodir])
30 AC_COPYRIGHT([Copyright 2002 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 *-*-hpux*) need_tas=yes; tas_file=hpux.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([$enable_integer_datetimes])
156 # Character set recode (--enable-recode)
158 AC_MSG_CHECKING([whether to build with recode support])
159 PGAC_ARG_BOOL(enable, recode, no, [ --enable-recode enable single-byte recode support],
160 [AC_DEFINE([CYR_RECODE], 1,
161 [Define to 1 if you want single-byte recode support. (--enable-recode)])])
162 AC_MSG_RESULT([$enable_recode])
168 AC_MSG_CHECKING([whether NLS is wanted])
169 PGAC_ARG_OPTARG(enable, nls,
170 [[ --enable-nls[=LANGUAGES] enable Native Language Support]],
172 [WANTED_LANGUAGES=$enableval],
173 [AC_DEFINE(ENABLE_NLS, 1,
174 [Define to 1 if you want National Language Support. (--enable-nls)])])
175 AC_MSG_RESULT([$enable_nls])
177 AC_SUBST(WANTED_LANGUAGES)
180 # Default port number (--with-pgport), default 5432
182 AC_MSG_CHECKING([for default port number])
183 PGAC_ARG_REQ(with, pgport, [ --with-pgport=PORTNUM change default port number [5432]],
184 [default_port=$withval],
186 AC_MSG_RESULT([$default_port])
187 # Need both of these because some places want an integer and some a string
188 AC_DEFINE_UNQUOTED(DEF_PGPORT, ${default_port},
189 [Define to the default TCP port number on which the server listens and
190 to which clients will try to connect to. This can be overridden at
191 run-time, but it's convenient if your clients have the right default
192 compiled in. (--with-pgport=PORTNUM)])
193 AC_DEFINE_UNQUOTED(DEF_PGPORT_STR, "${default_port}",
194 [Define to the default TCP port number as string constant.])
195 AC_SUBST(default_port)
198 # Option to disable shared libraries
200 PGAC_ARG_BOOL(enable, shared, yes,
201 [ --disable-shared do not build shared libraries])
202 AC_SUBST(enable_shared)
205 # '-rpath'-like feature can be disabled
207 PGAC_ARG_BOOL(enable, rpath, yes,
208 [ --disable-rpath do not embed shared library search path in executables])
209 AC_SUBST(enable_rpath)
213 # --enable-debug adds -g to compiler flags
215 PGAC_ARG_BOOL(enable, debug, no,
216 [ --enable-debug build with debugging symbols (-g)])
217 AC_SUBST(enable_debug)
223 # For historical reasons you can also use --with-CC to specify the C compiler
224 # to use, although the standard way to do this is to set the CC environment
226 PGAC_ARG_REQ(with, CC, [], [CC=$with_CC])
229 aix) pgac_cc_list="gcc xlc";;
230 irix) pgac_cc_list="cc";; # no gcc
231 *) pgac_cc_list="gcc cc";;
234 AC_PROG_CC([$pgac_cc_list])
236 . "$srcdir/src/template/$template" || exit
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 AC_MSG_NOTICE([using CFLAGS=$CFLAGS])
246 # Check if the compiler still works with the template settings
247 AC_MSG_CHECKING([whether the C compiler still works])
248 AC_TRY_LINK([], [return 0;],
249 [AC_MSG_RESULT(yes)],
251 AC_MSG_ERROR([cannot proceed])])
253 # Defend against gcc -ffastmath
254 if test "$GCC" = yes; then
255 AC_TRY_COMPILE([], [@%:@ifdef __FAST_MATH__
257 @%:@endif], [], [AC_MSG_ERROR([do not put -ffast-math in CFLAGS])])
263 # Create compiler version string
264 if test x"$GCC" = x"yes" ; then
265 cc_string="GCC `${CC} --version | sed q`"
269 AC_DEFINE_UNQUOTED(PG_VERSION_STR,
270 ["PostgreSQL $PACKAGE_VERSION on $host, compiled by $cc_string"],
271 [A string containing the version number, platform, and C compiler])
275 # Automatic dependency tracking
277 PGAC_ARG_BOOL(enable, depend, no, [ --enable-depend turn on automatic dependency tracking],
283 # Enable assert checks
285 PGAC_ARG_BOOL(enable, cassert, no, [ --enable-cassert enable assertion checks (for debugging)],
286 [AC_DEFINE([USE_ASSERT_CHECKING], 1,
287 [Define to 1 to build with assertion checks. (--enable-cassert)])])
291 # Include directories
295 # SRCH_INC comes from the template file
296 for dir in $with_includes $SRCH_INC; do
297 if test -d "$dir"; then
298 INCLUDES="$INCLUDES -I$dir"
300 AC_MSG_WARN([*** Include directory $dir does not exist.])
308 # Library directories
312 # LIBRARY_DIRS comes from command line, SRCH_LIB from template file.
313 for dir in $LIBRARY_DIRS $SRCH_LIB; do
314 if test -d "$dir"; then
315 LIBDIRS="$LIBDIRS -L$dir"
317 AC_MSG_WARN([*** Library directory $dir does not exist.])
325 AC_MSG_CHECKING([whether to build with Tcl])
326 PGAC_ARG_BOOL(with, tcl, no, [ --with-tcl build Tcl and Tk interfaces])
327 AC_MSG_RESULT([$with_tcl])
330 # If Tcl is enabled (above) then Tk is also, unless the user disables it using --without-tk
331 AC_MSG_CHECKING([whether to build with Tk])
332 if test "$with_tcl" = yes; then
333 PGAC_ARG_BOOL(with, tk, yes, [ --without-tk do not build Tk interfaces if Tcl is enabled])
337 AC_MSG_RESULT([$with_tk])
341 # We see if the path to the Tcl/Tk configuration scripts is specified.
342 # This will override the use of tclsh to find the paths to search.
344 PGAC_ARG_REQ(with, tclconfig, [ --with-tclconfig=DIR tclConfig.sh and tkConfig.sh are in DIR])
346 # We see if the path to the Tk configuration scripts is specified.
347 # This will override the use of tclsh to find the paths to search.
349 PGAC_ARG_REQ(with, tkconfig, [ --with-tkconfig=DIR tkConfig.sh is in DIR])
352 # Optionally build Perl modules (PL/Perl)
354 AC_MSG_CHECKING([whether to build Perl modules])
355 PGAC_ARG_BOOL(with, perl, no, [ --with-perl build Perl modules (PL/Perl)])
356 AC_MSG_RESULT([$with_perl])
360 # Optionally build Python interface module
362 AC_MSG_CHECKING([whether to build Python modules])
363 PGAC_ARG_BOOL(with, python, no, [ --with-python build Python interface module])
364 AC_MSG_RESULT([$with_python])
365 AC_SUBST(with_python)
368 # Optionally build the Java/JDBC tools
370 AC_MSG_CHECKING([whether to build Java/JDBC tools])
371 PGAC_ARG_BOOL(with, java, no, [ --with-java build JDBC interface and Java tools],
374 if test -z "$ANT"; then
375 AC_MSG_ERROR([Ant is required to build Java components
376 If you have Ant already installed, see config.log for details on the failure.])
378 if "$ANT" -version | sed q | egrep -v ' 1\.[[5-9]]| [[2-9]]\.' >/dev/null ; then
379 AC_MSG_ERROR([Ant version >= 1.5 is required to build Java components])
384 dnl A note on the Kerberos and OpenSSL options:
386 dnl The user can give an argument to the option in order the specify
387 dnl the base path of the respective installation (what he specified
388 dnl perhaps as --prefix). If no argument is given ($withval is "yes")
389 dnl then we take the path where the package installs by default. This
390 dnl way the user doesn't have to use redundant --with-includes and
391 dnl --with-libraries options, but he can still use them if the layout
397 AC_MSG_CHECKING([whether to build with Kerberos 4 support])
398 PGAC_ARG_OPTARG(with, krb4, [[ --with-krb4[=DIR] build with Kerberos 4 support [/usr/athena]]],
399 [krb4_prefix=/usr/athena],
400 [krb4_prefix=$withval],
403 AC_DEFINE(KRB4, 1, [Define to build with Kerberos 4 support. (--with-krb4)])
405 if test -d "$krb4_prefix/include"; then
406 INCLUDES="$INCLUDES -I$krb4_prefix/include"
408 if test -d "$krb4_prefix/lib"; then
409 LIBDIRS="$LIBDIRS -L$krb4_prefix/lib"
412 krb_srvtab="/etc/srvtab"
422 AC_MSG_CHECKING([whether to build with Kerberos 5 support])
423 PGAC_ARG_OPTARG(with, krb5, [[ --with-krb5[=DIR] build with Kerberos 5 support [/usr/athena]]],
424 [krb5_prefix=/usr/athena],
425 [krb5_prefix=$withval],
428 AC_DEFINE(KRB5, 1, [Define to build with Kerberos 5 support. (--with-krb5)])
430 if test -d "$krb5_prefix/include"; then
431 INCLUDES="$INCLUDES -I$krb5_prefix/include"
433 if test -d "$krb5_prefix/lib"; then
434 LIBDIRS="$LIBDIRS -L$krb5_prefix/lib"
437 krb_srvtab="FILE:\$(sysconfdir)/krb5.keytab"
444 # Using both Kerberos 4 and Kerberos 5 at the same time isn't going to work.
445 if test "$with_krb4" = yes && test "$with_krb5" = yes ; then
446 AC_MSG_ERROR([Kerberos 4 and Kerberos 5 support cannot be combined])
453 # Kerberos configuration parameters
455 PGAC_ARG_REQ(with, krb-srvnam,
456 [ --with-krb-srvnam=NAME name of the service principal in Kerberos [postgres]],
458 [with_krb_srvnam="postgres"])
459 AC_DEFINE_UNQUOTED([PG_KRB_SRVNAM], ["$with_krb_srvnam"],
460 [Define to the name of the PostgreSQL service principal in Kerberos. (--with-krb-srvnam=NAME)])
466 AC_MSG_CHECKING([whether to build with PAM support])
467 PGAC_ARG_BOOL(with, pam, no,
468 [ --with-pam build with PAM support],
469 [AC_DEFINE([USE_PAM], 1, [Define to 1 to build with PAM support. (--with-pam)])])
470 AC_MSG_RESULT([$with_pam])
477 PGAC_ARG_OPTARG(with, openssl,
478 [[ --with-openssl[=DIR] build with OpenSSL support [/usr/local/ssl]]],
479 [openssl_prefix=/usr/local/ssl],
480 [openssl_prefix=$withval],
482 AC_MSG_RESULT([building with OpenSSL support])
483 AC_DEFINE([USE_SSL], 1, [Define to build with (Open)SSL support. (--with-openssl)])
485 if test -d "${openssl_prefix}/include" ; then
486 INCLUDES="$INCLUDES -I${openssl_prefix}/include"
488 if test -d "${openssl_prefix}/lib" ; then
489 LIBDIRS="$LIBDIRS -L${openssl_prefix}/lib"
493 AC_SUBST(with_openssl)
499 PGAC_ARG_BOOL(with, readline, yes,
500 [ --without-readline do not use Readline])
505 PGAC_ARG_BOOL(with, zlib, yes,
506 [ --without-zlib do not use Zlib])
510 # Assume system is ELF if it predefines __ELF__ as 1,
511 # otherwise believe host_os based default.
513 freebsd1*|freebsd2*) elf=no;;
514 freebsd3*|freebsd4*) elf=yes;;
523 [if test "X$elf" = "Xyes" ; then
532 CPPFLAGS="$CPPFLAGS $INCLUDES"
533 LDFLAGS="$LDFLAGS $LIBDIRS"
535 AC_MSG_NOTICE([using CPPFLAGS=$CPPFLAGS])
536 AC_MSG_NOTICE([using LDFLAGS=$LDFLAGS])
544 AC_SUBST(with_gnu_ld)
545 case $host_os in sysv5*)
546 AC_CACHE_CHECK([whether ld -R works], [pgac_cv_prog_ld_R],
548 pgac_save_LDFLAGS=$LDFLAGS; LDFLAGS="$LDFLAGS -Wl,-R/usr/lib"
549 AC_TRY_LINK([], [], [pgac_cv_prog_ld_R=yes], [pgac_cv_prog_ld_R=no])
550 LDFLAGS=$pgac_save_LDFLAGS
552 ld_R_works=$pgac_cv_prog_ld_R
556 AC_CHECK_PROGS(LORDER, lorder)
557 AC_PATH_PROG(TAR, tar)
560 AC_CHECK_PROGS(YACC, ['bison -y'])
561 if test -z "$YACC"; then
563 *** Without Bison you will not be able to build PostgreSQL from CVS or
564 *** change any of the parser definition files. You can obtain Bison from
565 *** a GNU mirror site. (If you are using the official distribution of
566 *** PostgreSQL then you do not need to worry about this because the Bison
567 *** output is pre-generated.) To use a different yacc program (possible,
568 *** but not recommended), set the environment variable YACC before running
574 if test "$with_perl" = yes; then
575 PGAC_CHECK_PERL_CONFIGS([archlibexp,privlibexp,useshrplib])
576 PGAC_CHECK_PERL_EMBED_LDFLAGS
579 if test "$with_python" = yes; then
581 PGAC_CHECK_PYTHON_MODULE_SETUP
582 PGAC_CHECK_PYTHON_EMBED_SETUP
590 if test "$PORTNAME" != "aix" -a "$PORTNAME" != "alpha"
592 AC_CHECK_LIB(bsd, main)
594 AC_CHECK_LIB(util, setproctitle)
595 AC_CHECK_LIB(m, main)
596 AC_CHECK_LIB(dl, main)
597 AC_CHECK_LIB(nsl, main)
598 AC_CHECK_LIB(socket, main)
599 AC_CHECK_LIB(ipc, main)
600 AC_CHECK_LIB(IPC, main)
601 AC_CHECK_LIB(lc, main)
602 AC_CHECK_LIB(dld, main)
603 AC_CHECK_LIB(ld, main)
604 AC_CHECK_LIB(compat, main)
605 AC_CHECK_LIB(BSD, main)
606 AC_CHECK_LIB(gen, main)
607 AC_CHECK_LIB(PW, main)
608 AC_CHECK_LIB(resolv, main)
609 AC_CHECK_LIB(wsock32, main)
610 AC_SEARCH_LIBS(getopt_long, [getopt gnugetopt])
612 AC_CHECK_LIB(unix, main)
613 AC_SEARCH_LIBS(crypt, crypt)
615 AC_CHECK_LIB(bind, __inet_ntoa)
617 AC_SEARCH_LIBS(fdatasync, [rt posix4])
619 AC_CHECK_LIB(cygipc, shmget)
621 if test "$with_readline" = yes; then
623 if test x"$pgac_cv_check_readline" = x"no"; then
624 AC_MSG_ERROR([readline library not found
625 If you have readline already installed, see config.log for details on the
626 failure. It is possible the compiler isn't looking in the proper directory.
627 Use --without-readline to disable readline support.])
631 if test "$with_zlib" = yes; then
632 AC_CHECK_LIB(z, inflate, [],
633 [AC_MSG_ERROR([zlib library not found
634 If you have zlib already installed, see config.log for details on the
635 failure. It is possible the compiler isn't looking in the proper directory.
636 Use --without-zlib to disable zlib support.])])
639 if test "$with_krb4" = yes ; then
640 AC_CHECK_LIB(des, des_encrypt, [], [AC_MSG_ERROR([library 'des' is required for Kerberos 4])])
641 AC_CHECK_LIB(krb, krb_sendauth, [], [AC_MSG_ERROR([library 'krb' is required for Kerberos 4])])
642 AC_REPLACE_FUNCS([gethostname])
645 if test "$with_krb5" = yes ; then
646 AC_SEARCH_LIBS(com_err, [krb5 'krb5 -ldes -lasn1 -lroken' com_err], [],
647 [AC_MSG_ERROR([could not find function 'com_err' required for Kerberos 5])])
648 AC_SEARCH_LIBS(krb5_encrypt, [krb5 'krb5 -ldes -lasn1 -lroken' crypto k5crypto], [],
649 [AC_MSG_ERROR([could not find function 'krb5_encrypt' required for Kerberos 5])])
650 AC_SEARCH_LIBS(krb5_sendauth, [krb5 'krb5 -ldes -lasn1 -lroken'], [],
651 [AC_MSG_ERROR([could not find function 'krb5_sendauth' required for Kerberos 5])])
654 if test "$with_openssl" = yes ; then
656 AC_CHECK_LIB(crypto, CRYPTO_new_ex_data, [], [AC_MSG_ERROR([library 'crypto' is required for OpenSSL])])
657 AC_CHECK_LIB(ssl, SSL_library_init, [], [AC_MSG_ERROR([library 'ssl' is required for OpenSSL])])
660 if test "$with_pam" = yes ; then
661 AC_CHECK_LIB(pam, pam_start, [], [AC_MSG_ERROR([library 'pam' is required for PAM])])
669 dnl sys/socket.h is required by AC_FUNC_ACCEPT_ARGTYPES
670 AC_CHECK_HEADERS([crypt.h dld.h endian.h fp_class.h getopt.h ieeefp.h poll.h pwd.h sys/ipc.h sys/poll.h sys/pstat.h sys/select.h sys/sem.h sys/socket.h sys/shm.h sys/un.h termios.h utime.h kernel/OS.h kernel/image.h SupportDefs.h])
672 # At least on IRIX, cpp test for netinet/tcp.h will fail unless
673 # netinet/in.h is included first.
674 AC_CHECK_HEADERS(netinet/in.h)
675 AC_CHECK_HEADERS(netinet/tcp.h, [], [],
677 #ifdef HAVE_NETINET_IN_H
678 #include <netinet/in.h>
682 if test "$with_readline" = yes; then
683 AC_CHECK_HEADERS(readline/readline.h, [],
684 [AC_CHECK_HEADERS(editline/readline.h, [],
685 [AC_CHECK_HEADERS(readline.h, [],
686 [AC_MSG_ERROR([readline header not found
687 If you have readline already installed, see config.log for details on the
688 failure. It is possible the compiler isn't looking in the proper directory.
689 Use --without-readline to disable readline support.])])])])
690 AC_CHECK_HEADERS(readline/history.h, [],
691 [AC_CHECK_HEADERS(editline/history.h, [],
692 [AC_CHECK_HEADERS(history.h, [],
693 [AC_MSG_ERROR([history header not found
694 If you have readline already installed, see config.log for details on the
695 failure. It is possible the compiler isn't looking in the proper directory.
696 Use --without-readline to disable readline support.])])])])
699 if test "$with_zlib" = yes; then
700 AC_CHECK_HEADER(zlib.h, [], [AC_MSG_ERROR([zlib header not found
701 If you have zlib already installed, see config.log for details on the
702 failure. It is possible the compiler isn't looking in the proper directory.
703 Use --without-zlib to disable zlib support.])])
706 if test "$with_krb4" = yes ; then
707 AC_CHECK_HEADER(krb.h, [], [AC_MSG_ERROR([header file <krb.h> is required for Kerberos 4])])
710 if test "$with_krb5" = yes ; then
711 AC_CHECK_HEADER(krb5.h, [], [AC_MSG_ERROR([header file <krb5.h> is required for Kerberos 5])])
712 AC_CHECK_HEADER(com_err.h, [], [AC_MSG_ERROR([header file <com_err.h> is required for Kerberos 5])])
715 if test "$with_openssl" = yes ; then
716 AC_CHECK_HEADER(openssl/ssl.h, [], [AC_MSG_ERROR([header file <openssl/ssl.h> is required for OpenSSL])])
717 AC_CHECK_HEADER(openssl/err.h, [], [AC_MSG_ERROR([header file <openssl/err.h> is required for OpenSSL])])
720 if test "$with_pam" = yes ; then
721 AC_CHECK_HEADERS(security/pam_appl.h, [],
722 [AC_CHECK_HEADERS(pam/pam_appl.h, [],
723 [AC_MSG_ERROR([header file <security/pam_appl.h> or <pam/pam_appl.h> is required for PAM.])])])
728 ## Types, structures, compiler characteristics
731 m4_defun([AC_PROG_CC_STDC], []) dnl We don't want that.
737 PGAC_C_FUNCNAME_SUPPORT
740 PGAC_STRUCT_SOCKADDR_UN
743 AC_CHECK_TYPES([struct cmsgcred, struct fcred, struct sockcred], [], [],
744 [#include <sys/param.h>
745 #include <sys/socket.h>
746 #include <sys/ucred.h>])
748 if test "$with_zlib" = yes; then
749 # Check that <zlib.h> defines z_streamp (versions before about 1.0.4
750 # did not). While we could work around the lack of z_streamp, it
751 # seems unwise to encourage people to use such old zlib versions...
752 AC_CHECK_TYPE(z_streamp, [], [AC_MSG_ERROR([zlib version is too old
753 Use --without-zlib to disable zlib support.])],
757 if test "$with_krb5" = yes; then
758 # Check for differences between MIT and Heimdal (KTH) releases
759 AC_CHECK_MEMBERS(krb5_ticket.enc_part2, [],
760 [AC_CHECK_MEMBERS(krb5_ticket.client, [],
761 [AC_MSG_ERROR([could not determine how to get client name from Kerberos 5 ticket])],
762 [#include <krb5.h>])],
764 AC_CHECK_MEMBERS(krb5_error.text.data, [],
765 [AC_CHECK_MEMBERS(krb5_error.e_data, [],
766 [AC_MSG_ERROR([could not determine how to extract Kerberos 5 error messages])],
767 [#include <krb5.h>])],
773 ## Functions, global variables
776 PGAC_VAR_INT_TIMEZONE
777 AC_FUNC_ACCEPT_ARGTYPES
778 PGAC_FUNC_GETTIMEOFDAY_1ARG
780 # SunOS doesn't handle negative byte comparisons properly with +/- return
783 AC_CHECK_FUNCS([cbrt dlopen fcvt fdatasync getpeereid memmove poll pstat setproctitle setsid sigprocmask symlink sysconf utime utimes waitpid])
785 AC_CHECK_DECLS(fdatasync, [], [], [#include <unistd.h>])
787 AC_CHECK_TYPE([struct sockaddr_in6],
788 [AC_CHECK_FUNC(inet_ntop,
789 [AC_DEFINE(HAVE_IPV6, 1, [Define to 1 if you have support for IPv6.])])],
791 [$ac_includes_default
792 #include <netinet/in.h>])
794 AC_CACHE_CHECK([for PS_STRINGS], [pgac_cv_var_PS_STRINGS],
796 [#include <machine/vmparam.h>
797 #include <sys/exec.h>
799 [PS_STRINGS->ps_nargvstr = 1;
800 PS_STRINGS->ps_argvstr = "foo";],
801 [pgac_cv_var_PS_STRINGS=yes],
802 [pgac_cv_var_PS_STRINGS=no])])
803 if test "$pgac_cv_var_PS_STRINGS" = yes ; then
804 AC_DEFINE([HAVE_PS_STRINGS], [], [Define to 1 if the PS_STRINGS thing exists.])
808 # We use our snprintf.c emulation if either snprintf() or vsnprintf()
809 # is missing. Yes, there are machines that have only one. We may
810 # also decide to use snprintf.c if snprintf() is present but does not
811 # have working "long long int" support -- see below.
813 pgac_need_repl_snprintf=no
814 AC_CHECK_FUNCS(snprintf, [], pgac_need_repl_snprintf=yes)
815 AC_CHECK_FUNCS(vsnprintf, [], pgac_need_repl_snprintf=yes)
818 # Check whether <stdio.h> declares snprintf() and vsnprintf(); if not,
819 # include/c.h will provide declarations. Note this is a separate test
820 # from whether the functions exist in the C library --- there are
821 # systems that have the functions but don't bother to declare them :-(
823 AC_CHECK_DECLS([snprintf, vsnprintf])
826 # do this one the hard way in case isinf() is a macro
827 AC_CACHE_CHECK([for isinf], ac_cv_func_isinf,
831 [double x = 0.0; int res = isinf(x);],
832 [ac_cv_func_isinf=yes],
833 [ac_cv_func_isinf=no])])
835 if test $ac_cv_func_isinf = yes ; then
836 AC_DEFINE(HAVE_ISINF, 1, [Define to 1 if you have isinf().])
839 # Look for a way to implement a substitute for isinf()
840 AC_CHECK_FUNCS([fpclass fp_class fp_class_d class], [break])
843 AC_REPLACE_FUNCS([crypt fseeko getopt getopt_long getrusage inet_aton random rint srandom strcasecmp strdup strerror strtol strtoul])
845 # system's version of getaddrinfo(), if any, may be used only if we found
846 # a definition for struct addrinfo; see notes in src/include/getaddrinfo.h
847 if test x"$ac_cv_type_struct_addrinfo" = xyes ; then
848 AC_REPLACE_FUNCS([getaddrinfo])
850 AC_LIBOBJ(getaddrinfo)
853 # BSD/OS & NetBSD use a custom fseeko/ftello built on fsetpos/fgetpos
854 # We override the previous test that said fseeko/ftello didn't exist
855 # OS tests are also done in include/c.h and port/fseeko.c
856 case $host_os in bsdi*|netbsd*)
857 ac_cv_func_fseeko=yes
860 # Solaris has a very slow qsort in certain cases, so we replace it.
861 case $host_os in solaris*)
865 # Win32 can't to rename or unlink on an open file
866 case $host_os in mingw*)
869 AC_LIBOBJ(gettimeofday) ;;
872 if test "$with_readline" = yes; then
873 PGAC_VAR_RL_COMPLETION_APPEND_CHARACTER
874 AC_CHECK_FUNCS([rl_completion_matches rl_filename_completion_function])
875 AC_CHECK_FUNCS([replace_history_entry])
879 dnl Cannot use AC_CHECK_FUNC because finite may be a macro
880 AC_MSG_CHECKING(for finite)
881 AC_TRY_LINK([#include <math.h>],
882 [int dummy=finite(1.0);],
883 [AC_DEFINE(HAVE_FINITE, 1, [Define to 1 if you have finite().])
887 dnl Cannot use AC_CHECK_FUNC because sigsetjmp may be a macro
888 dnl (especially on GNU libc)
889 dnl See also comments in c.h.
890 AC_MSG_CHECKING(for sigsetjmp)
891 AC_TRY_LINK([#include <setjmp.h>],
892 [sigjmp_buf x; sigsetjmp(x, 1);],
893 [AC_DEFINE(HAVE_SIGSETJMP, 1, [Define to 1 if you have sigsetjmp().])
897 AC_CHECK_FUNC(syslog,
898 [AC_CHECK_HEADER(syslog.h,
899 [AC_DEFINE(HAVE_SYSLOG, 1, [Define to 1 if you have the syslog interface.])])])
901 AC_CACHE_CHECK([for optreset], pgac_cv_var_int_optreset,
902 [AC_TRY_LINK([#include <unistd.h>],
903 [extern int optreset; optreset = 1;],
904 [pgac_cv_var_int_optreset=yes],
905 [pgac_cv_var_int_optreset=no])])
906 if test x"$pgac_cv_var_int_optreset" = x"yes"; then
907 AC_DEFINE(HAVE_INT_OPTRESET, 1, [Define to 1 if you have the global variable 'int optreset'.])
910 AC_CHECK_FUNCS([strtoll strtoq], [break])
911 AC_CHECK_FUNCS([strtoull strtouq], [break])
913 # Check for one of atexit() or on_exit()
914 AC_CHECK_FUNCS(atexit, [],
915 [AC_CHECK_FUNCS(on_exit, [],
916 [AC_MSG_ERROR([neither atexit() nor on_exit() found])])])
921 # This test makes sure that run tests work at all. Sometimes a shared
922 # library is found by the linker, but the runtime linker can't find it.
923 # This check should come after all modifications of compiler or linker
924 # variables, and before any other run tests.
925 AC_MSG_CHECKING([test program])
926 AC_TRY_RUN([int main() { return 0; }],
928 [AC_MSG_RESULT(failed)
930 *** Could not execute a simple test program. This may be a problem
931 *** related to locating shared libraries. Check the file 'config.log'
932 *** for the exact reason.]])],
933 [AC_MSG_RESULT([cross-compiling])])
936 dnl Check to see if we have a working 64-bit integer type.
937 dnl This breaks down into two steps:
938 dnl (1) figure out if the compiler has a 64-bit int type with working
939 dnl arithmetic, and if so
940 dnl (2) see whether snprintf() can format the type correctly. (Currently,
941 dnl snprintf is the only library routine we really need for int8 support.)
942 dnl It's entirely possible to have a compiler that handles a 64-bit type
943 dnl when the C library doesn't; this is fairly likely when using gcc on
944 dnl an older platform, for example.
945 dnl If there is no native snprintf() or it does not handle the 64-bit type,
946 dnl we force our own version of snprintf() to be used instead.
947 dnl Note this test must be run after our initial check for snprintf/vsnprintf.
949 PGAC_TYPE_64BIT_INT([long int])
951 if test x"$HAVE_LONG_INT_64" = x"no" ; then
952 PGAC_TYPE_64BIT_INT([long long int])
956 dnl If we need to use "long long int", figure out whether nnnLL notation works.
958 if test x"$HAVE_LONG_LONG_INT_64" = xyes ; then
960 #define INT64CONST(x) x##LL
961 long long int foo = INT64CONST(0x1234567890123456);
964 [AC_DEFINE(HAVE_LL_CONSTANTS, 1, [Define to 1 if constants of type 'long long int' should have the suffix LL.])],
969 # If we found "long int" is 64 bits, assume snprintf handles it. If
970 # we found we need to use "long long int", better check. We cope with
971 # snprintfs that use either %lld, %qd, or %I64d as the format. If
972 # neither works, fall back to our own snprintf emulation (which we
975 if test "$HAVE_LONG_LONG_INT_64" = yes ; then
976 if test $pgac_need_repl_snprintf = no; then
977 PGAC_FUNC_SNPRINTF_LONG_LONG_INT_FORMAT
978 if test "$LONG_LONG_INT_FORMAT" = ""; then
979 # Force usage of our own snprintf, since system snprintf is broken
980 pgac_need_repl_snprintf=yes
981 LONG_LONG_INT_FORMAT='%lld'
984 # Here if we previously decided we needed to use our own snprintf
985 LONG_LONG_INT_FORMAT='%lld'
987 INT64_FORMAT="\"$LONG_LONG_INT_FORMAT\""
989 # Here if we are not using 'long long int' at all
993 AC_DEFINE_UNQUOTED(INT64_FORMAT, $INT64_FORMAT,
994 [Define to the appropriate snprintf format for 64-bit ints, if any.])
996 if test $pgac_need_repl_snprintf = yes; then
1000 # Need a #define for the size of Datum (unsigned long)
1001 AC_CHECK_SIZEOF([unsigned long])
1003 # Determine memory alignment requirements for the basic C data types.
1005 PGAC_CHECK_ALIGNOF(short)
1006 PGAC_CHECK_ALIGNOF(int)
1007 PGAC_CHECK_ALIGNOF(long)
1008 if test x"$HAVE_LONG_LONG_INT_64" = x"yes" ; then
1009 PGAC_CHECK_ALIGNOF(long long int)
1011 PGAC_CHECK_ALIGNOF(double)
1013 # Compute maximum alignment of any basic type.
1014 # We assume long's alignment is at least as strong as char, short, or int;
1015 # but we must check long long (if it exists) and double.
1017 MAX_ALIGNOF=$pgac_cv_alignof_long
1018 if test $MAX_ALIGNOF -lt $pgac_cv_alignof_double ; then
1019 MAX_ALIGNOF=$pgac_cv_alignof_double
1021 if test x"$HAVE_LONG_LONG_INT_64" = xyes && test $MAX_ALIGNOF -lt $pgac_cv_alignof_long_long_int ; then
1022 MAX_ALIGNOF="$pgac_cv_alignof_long_long_int"
1024 AC_DEFINE_UNQUOTED(MAXIMUM_ALIGNOF, $MAX_ALIGNOF, [Define as the maximum alignment requirement of any C data type.])
1027 # Some platforms predefine the types int8, int16, etc. Only check
1028 # a (hopefully) representative subset.
1029 AC_CHECK_TYPES([int8, uint8, int64, uint64], [], [],
1031 #ifdef HAVE_SUPPORTDEFS_H
1032 #include <SupportDefs.h>
1035 # We also check for sig_atomic_t, which *should* be defined per ANSI
1036 # C, but is missing on some old platforms.
1037 AC_CHECK_TYPES(sig_atomic_t, [], [], [#include <signal.h>])
1040 PGAC_FUNC_POSIX_SIGNALS
1041 if test $ac_cv_func_fseeko = yes; then
1046 # Select semaphore implementation type.
1047 if test x"$USE_NAMED_POSIX_SEMAPHORES" = x"1" ; then
1048 AC_DEFINE(USE_NAMED_POSIX_SEMAPHORES, 1, [Define to select named POSIX semaphores.])
1049 SEMA_IMPLEMENTATION="src/backend/port/posix_sema.c"
1051 if test x"$USE_UNNAMED_POSIX_SEMAPHORES" = x"1" ; then
1052 AC_DEFINE(USE_UNNAMED_POSIX_SEMAPHORES, 1, [Define to select unnamed POSIX semaphores.])
1053 SEMA_IMPLEMENTATION="src/backend/port/posix_sema.c"
1055 AC_DEFINE(USE_SYSV_SEMAPHORES, 1, [Define to select SysV-style semaphores.])
1056 SEMA_IMPLEMENTATION="src/backend/port/sysv_sema.c"
1061 # Select shared-memory implementation type.
1062 AC_DEFINE(USE_SYSV_SHARED_MEMORY, 1, [Define to select SysV-style shared memory.])
1063 SHMEM_IMPLEMENTATION="src/backend/port/sysv_shmem.c"
1066 if test "$enable_nls" = yes ; then
1070 # Check for Tcl configuration script tclConfig.sh
1071 if test "$with_tcl" = yes; then
1072 PGAC_PATH_TCLCONFIGSH([$with_tclconfig])
1073 PGAC_EVAL_TCLCONFIGSH([$TCL_CONFIG_SH],
1074 [TCL_INCLUDE_SPEC,TCL_LIB_FILE,TCL_LIBS,TCL_LIB_SPEC,TCL_SHARED_BUILD])
1075 AC_SUBST(TCL_SHLIB_LD_LIBS)dnl don't want to double-evaluate that one
1078 # Check for Tk configuration script tkConfig.sh
1079 if test "$with_tk" = yes; then
1080 PGAC_PATH_TKCONFIGSH([$with_tkconfig $with_tclconfig])
1081 PGAC_EVAL_TCLCONFIGSH([$TK_CONFIG_SH], [TK_LIBS,TK_LIB_SPEC,TK_XINCLUDES])
1086 # Check for DocBook and tools
1090 PGAC_CHECK_DOCBOOK(3.1)
1091 PGAC_PATH_DOCBOOK_STYLESHEETS
1092 PGAC_PATH_COLLATEINDEX
1093 AC_CHECK_PROGS(SGMLSPL, sgmlspl)
1096 # prepare build tree if outside source tree
1097 # Note 1: test -ef might not exist, but it's more reliable than `pwd`.
1098 # Note 2: /bin/pwd might be better than shell's built-in at getting
1099 # a symlink-free name.
1100 if test "$no_create" != yes; then
1101 if ( test "$srcdir" -ef . ) >/dev/null 2>&1 || test "`cd $srcdir && /bin/pwd`" = "`/bin/pwd`"; then
1104 AC_SUBST(vpath_build, yes)
1105 _AS_ECHO_N([preparing build tree... ])
1106 pgac_abs_top_srcdir=`cd "$srcdir" && pwd`
1107 $SHELL "$ac_aux_dir/prep_buildtree" "$pgac_abs_top_srcdir" "." \
1108 || AC_MSG_ERROR(failed)
1114 AC_CONFIG_FILES([GNUmakefile src/Makefile.global])
1117 src/backend/port/dynloader.c:src/backend/port/dynloader/${template}.c
1118 src/backend/port/pg_sema.c:${SEMA_IMPLEMENTATION}
1119 src/backend/port/pg_shmem.c:${SHMEM_IMPLEMENTATION}
1120 src/include/dynloader.h:src/backend/port/dynloader/${template}.h
1121 src/include/pg_config_os.h:src/include/port/${template}.h
1122 src/Makefile.port:src/makefiles/Makefile.${template}
1125 AC_CONFIG_HEADERS([src/include/pg_config.h],
1127 # Update timestamp for pg_config.h (see Makefile.global)
1128 echo >src/include/stamp-h