1 dnl Process this file with autoconf to produce a configure script.
2 dnl $Header: /cvsroot/pgsql/configure.in,v 1.257 2003/06/09 03:41:46 tgl 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])
513 # Assume system is ELF if it predefines __ELF__ as 1,
514 # otherwise believe host_os based default.
516 freebsd1*|freebsd2*) elf=no;;
517 freebsd3*|freebsd4*) elf=yes;;
526 [if test "X$elf" = "Xyes" ; then
537 AC_CHECK_HEADER(pthread.h,
538 [AC_DEFINE(HAVE_THREADS, 1, [Define to 1 if you have the threads interface.])])
539 if test ! -z "$HAVE_THREADS"
542 # BSD/OS and NetBSD require no special libraries or flags
544 freebsd2*|freebsd3*|freebsd4*) THREAD_CFLAGS="-pthread" ;;
545 freebsd*) THREAD_LIBS="-lc_r" ;;
546 linux*) THREAD_LIBS="-lpthread"
547 THREAD_CFLAGS="-D_REENTRANT" ;;
548 # other operating systems might fail because they have pthread.h but need
549 # special libs we don't know about yet.
552 AC_SUBST(THREAD_LIBS)
553 AC_SUBST(THREAD_CFLAGS)
559 CPPFLAGS="$CPPFLAGS $INCLUDES"
560 LDFLAGS="$LDFLAGS $LIBDIRS"
562 AC_MSG_NOTICE([using CPPFLAGS=$CPPFLAGS])
563 AC_MSG_NOTICE([using LDFLAGS=$LDFLAGS])
571 AC_SUBST(with_gnu_ld)
572 case $host_os in sysv5*)
573 AC_CACHE_CHECK([whether ld -R works], [pgac_cv_prog_ld_R],
575 pgac_save_LDFLAGS=$LDFLAGS; LDFLAGS="$LDFLAGS -Wl,-R/usr/lib"
576 AC_TRY_LINK([], [], [pgac_cv_prog_ld_R=yes], [pgac_cv_prog_ld_R=no])
577 LDFLAGS=$pgac_save_LDFLAGS
579 ld_R_works=$pgac_cv_prog_ld_R
583 AC_CHECK_PROGS(LORDER, lorder)
584 AC_PATH_PROG(TAR, tar)
587 AC_CHECK_PROGS(YACC, ['bison -y'])
589 if test "$YACC"; then
590 if $YACC --version | sed q | $AWK '{ if ($4 < 1.875) exit 0; else exit 1;}'; then
592 *** The installed version of Bison is too old. PostgreSQL needs
593 *** Bison version 1.875 or later.])
597 if test -z "$YACC"; then
599 *** Without Bison you will not be able to build PostgreSQL from CVS or
600 *** change any of the parser definition files. You can obtain Bison from
601 *** a GNU mirror site. (If you are using the official distribution of
602 *** PostgreSQL then you do not need to worry about this because the Bison
603 *** output is pre-generated.) To use a different yacc program (possible,
604 *** but not recommended), set the environment variable YACC before running
610 if test "$with_perl" = yes; then
611 PGAC_CHECK_PERL_CONFIGS([archlibexp,privlibexp,useshrplib])
612 PGAC_CHECK_PERL_EMBED_LDFLAGS
615 if test "$with_python" = yes; then
617 PGAC_CHECK_PYTHON_MODULE_SETUP
618 PGAC_CHECK_PYTHON_EMBED_SETUP
626 if test "$PORTNAME" != "aix" -a "$PORTNAME" != "alpha"
628 AC_CHECK_LIB(bsd, main)
630 AC_CHECK_LIB(util, setproctitle)
631 AC_CHECK_LIB(m, main)
632 AC_CHECK_LIB(dl, main)
633 AC_CHECK_LIB(nsl, main)
634 AC_CHECK_LIB(socket, main)
635 AC_CHECK_LIB(ipc, main)
636 AC_CHECK_LIB(IPC, main)
637 AC_CHECK_LIB(lc, main)
638 AC_CHECK_LIB(dld, main)
639 AC_CHECK_LIB(ld, main)
640 AC_CHECK_LIB(compat, main)
641 AC_CHECK_LIB(BSD, main)
642 AC_CHECK_LIB(gen, main)
643 AC_CHECK_LIB(PW, main)
644 AC_CHECK_LIB(resolv, main)
645 AC_CHECK_LIB(wsock32, main)
646 AC_SEARCH_LIBS(getopt_long, [getopt gnugetopt])
648 AC_CHECK_LIB(unix, main)
649 AC_SEARCH_LIBS(crypt, crypt)
651 AC_CHECK_LIB(bind, __inet_ntoa)
653 AC_SEARCH_LIBS(fdatasync, [rt posix4])
655 AC_CHECK_LIB(cygipc, shmget)
657 if test "$with_readline" = yes; then
659 if test x"$pgac_cv_check_readline" = x"no"; then
660 AC_MSG_ERROR([readline library not found
661 If you have readline already installed, see config.log for details on the
662 failure. It is possible the compiler isn't looking in the proper directory.
663 Use --without-readline to disable readline support.])
667 if test "$with_zlib" = yes; then
668 AC_CHECK_LIB(z, inflate, [],
669 [AC_MSG_ERROR([zlib library not found
670 If you have zlib already installed, see config.log for details on the
671 failure. It is possible the compiler isn't looking in the proper directory.
672 Use --without-zlib to disable zlib support.])])
675 if test "$with_krb4" = yes ; then
676 AC_CHECK_LIB(des, des_encrypt, [], [AC_MSG_ERROR([library 'des' is required for Kerberos 4])])
677 AC_CHECK_LIB(krb, krb_sendauth, [], [AC_MSG_ERROR([library 'krb' is required for Kerberos 4])])
678 AC_REPLACE_FUNCS([gethostname])
681 if test "$with_krb5" = yes ; then
682 AC_SEARCH_LIBS(com_err, [krb5 'krb5 -ldes -lasn1 -lroken' com_err], [],
683 [AC_MSG_ERROR([could not find function 'com_err' required for Kerberos 5])])
684 AC_SEARCH_LIBS(krb5_encrypt, [krb5 'krb5 -ldes -lasn1 -lroken' crypto k5crypto], [],
685 [AC_MSG_ERROR([could not find function 'krb5_encrypt' required for Kerberos 5])])
686 AC_SEARCH_LIBS(krb5_sendauth, [krb5 'krb5 -ldes -lasn1 -lroken'], [],
687 [AC_MSG_ERROR([could not find function 'krb5_sendauth' required for Kerberos 5])])
690 if test "$with_openssl" = yes ; then
692 AC_CHECK_LIB(crypto, CRYPTO_new_ex_data, [], [AC_MSG_ERROR([library 'crypto' is required for OpenSSL])])
693 AC_CHECK_LIB(ssl, SSL_library_init, [], [AC_MSG_ERROR([library 'ssl' is required for OpenSSL])])
696 if test "$with_pam" = yes ; then
697 AC_CHECK_LIB(pam, pam_start, [], [AC_MSG_ERROR([library 'pam' is required for PAM])])
705 dnl sys/socket.h is required by AC_FUNC_ACCEPT_ARGTYPES
706 AC_CHECK_HEADERS([crypt.h dld.h endian.h fp_class.h getopt.h ieeefp.h poll.h pwd.h sys/ipc.h sys/poll.h sys/pstat.h sys/select.h sys/sem.h sys/socket.h sys/shm.h sys/un.h termios.h utime.h kernel/OS.h kernel/image.h SupportDefs.h])
708 # At least on IRIX, cpp test for netinet/tcp.h will fail unless
709 # netinet/in.h is included first.
710 AC_CHECK_HEADERS(netinet/in.h)
711 AC_CHECK_HEADERS(netinet/tcp.h, [], [],
713 #ifdef HAVE_NETINET_IN_H
714 #include <netinet/in.h>
718 if test "$with_readline" = yes; then
719 AC_CHECK_HEADERS(readline/readline.h, [],
720 [AC_CHECK_HEADERS(editline/readline.h, [],
721 [AC_CHECK_HEADERS(readline.h, [],
722 [AC_MSG_ERROR([readline header not found
723 If you have readline already installed, see config.log for details on the
724 failure. It is possible the compiler isn't looking in the proper directory.
725 Use --without-readline to disable readline support.])])])])
726 AC_CHECK_HEADERS(readline/history.h, [],
727 [AC_CHECK_HEADERS(editline/history.h, [],
728 [AC_CHECK_HEADERS(history.h, [],
729 [AC_MSG_ERROR([history header not found
730 If you have readline already installed, see config.log for details on the
731 failure. It is possible the compiler isn't looking in the proper directory.
732 Use --without-readline to disable readline support.])])])])
735 if test "$with_zlib" = yes; then
736 AC_CHECK_HEADER(zlib.h, [], [AC_MSG_ERROR([zlib header not found
737 If you have zlib already installed, see config.log for details on the
738 failure. It is possible the compiler isn't looking in the proper directory.
739 Use --without-zlib to disable zlib support.])])
742 if test "$with_krb4" = yes ; then
743 AC_CHECK_HEADER(krb.h, [], [AC_MSG_ERROR([header file <krb.h> is required for Kerberos 4])])
746 if test "$with_krb5" = yes ; then
747 AC_CHECK_HEADER(krb5.h, [], [AC_MSG_ERROR([header file <krb5.h> is required for Kerberos 5])])
748 AC_CHECK_HEADER(com_err.h, [], [AC_MSG_ERROR([header file <com_err.h> is required for Kerberos 5])])
751 if test "$with_openssl" = yes ; then
752 AC_CHECK_HEADER(openssl/ssl.h, [], [AC_MSG_ERROR([header file <openssl/ssl.h> is required for OpenSSL])])
753 AC_CHECK_HEADER(openssl/err.h, [], [AC_MSG_ERROR([header file <openssl/err.h> is required for OpenSSL])])
756 if test "$with_pam" = yes ; then
757 AC_CHECK_HEADERS(security/pam_appl.h, [],
758 [AC_CHECK_HEADERS(pam/pam_appl.h, [],
759 [AC_MSG_ERROR([header file <security/pam_appl.h> or <pam/pam_appl.h> is required for PAM.])])])
764 ## Types, structures, compiler characteristics
767 m4_defun([AC_PROG_CC_STDC], []) dnl We don't want that.
773 PGAC_C_FUNCNAME_SUPPORT
776 PGAC_STRUCT_SOCKADDR_UN
779 AC_CHECK_TYPES([struct cmsgcred, struct fcred, struct sockcred], [], [],
780 [#include <sys/param.h>
781 #include <sys/socket.h>
782 #include <sys/ucred.h>])
784 if test "$with_zlib" = yes; then
785 # Check that <zlib.h> defines z_streamp (versions before about 1.0.4
786 # did not). While we could work around the lack of z_streamp, it
787 # seems unwise to encourage people to use such old zlib versions...
788 AC_CHECK_TYPE(z_streamp, [], [AC_MSG_ERROR([zlib version is too old
789 Use --without-zlib to disable zlib support.])],
793 if test "$with_krb5" = yes; then
794 # Check for differences between MIT and Heimdal (KTH) releases
795 AC_CHECK_MEMBERS(krb5_ticket.enc_part2, [],
796 [AC_CHECK_MEMBERS(krb5_ticket.client, [],
797 [AC_MSG_ERROR([could not determine how to get client name from Kerberos 5 ticket])],
798 [#include <krb5.h>])],
800 AC_CHECK_MEMBERS(krb5_error.text.data, [],
801 [AC_CHECK_MEMBERS(krb5_error.e_data, [],
802 [AC_MSG_ERROR([could not determine how to extract Kerberos 5 error messages])],
803 [#include <krb5.h>])],
809 ## Functions, global variables
812 PGAC_VAR_INT_TIMEZONE
813 AC_FUNC_ACCEPT_ARGTYPES
814 PGAC_FUNC_GETTIMEOFDAY_1ARG
816 # SunOS doesn't handle negative byte comparisons properly with +/- return
819 AC_CHECK_FUNCS([cbrt dlopen fcvt fdatasync getpeereid memmove poll pstat setproctitle setsid sigprocmask symlink sysconf utime utimes waitpid])
821 AC_CHECK_DECLS(fdatasync, [], [], [#include <unistd.h>])
823 AC_CHECK_TYPE([struct sockaddr_in6],
824 [AC_CHECK_FUNC(inet_ntop,
825 [AC_DEFINE(HAVE_IPV6, 1, [Define to 1 if you have support for IPv6.])])],
827 [$ac_includes_default
828 #include <netinet/in.h>])
830 AC_CACHE_CHECK([for PS_STRINGS], [pgac_cv_var_PS_STRINGS],
832 [#include <machine/vmparam.h>
833 #include <sys/exec.h>
835 [PS_STRINGS->ps_nargvstr = 1;
836 PS_STRINGS->ps_argvstr = "foo";],
837 [pgac_cv_var_PS_STRINGS=yes],
838 [pgac_cv_var_PS_STRINGS=no])])
839 if test "$pgac_cv_var_PS_STRINGS" = yes ; then
840 AC_DEFINE([HAVE_PS_STRINGS], [], [Define to 1 if the PS_STRINGS thing exists.])
844 # We use our snprintf.c emulation if either snprintf() or vsnprintf()
845 # is missing. Yes, there are machines that have only one. We may
846 # also decide to use snprintf.c if snprintf() is present but does not
847 # have working "long long int" support -- see below.
849 pgac_need_repl_snprintf=no
850 AC_CHECK_FUNCS(snprintf, [], pgac_need_repl_snprintf=yes)
851 AC_CHECK_FUNCS(vsnprintf, [], pgac_need_repl_snprintf=yes)
854 # Check whether <stdio.h> declares snprintf() and vsnprintf(); if not,
855 # include/c.h will provide declarations. Note this is a separate test
856 # from whether the functions exist in the C library --- there are
857 # systems that have the functions but don't bother to declare them :-(
859 AC_CHECK_DECLS([snprintf, vsnprintf])
862 # do this one the hard way in case isinf() is a macro
863 AC_CACHE_CHECK([for isinf], ac_cv_func_isinf,
867 [double x = 0.0; int res = isinf(x);],
868 [ac_cv_func_isinf=yes],
869 [ac_cv_func_isinf=no])])
871 if test $ac_cv_func_isinf = yes ; then
872 AC_DEFINE(HAVE_ISINF, 1, [Define to 1 if you have isinf().])
875 # Look for a way to implement a substitute for isinf()
876 AC_CHECK_FUNCS([fpclass fp_class fp_class_d class], [break])
879 AC_REPLACE_FUNCS([crypt fseeko getopt getopt_long getrusage inet_aton random rint srandom strcasecmp strdup strerror strtol strtoul])
881 # system's version of getaddrinfo(), if any, may be used only if we found
882 # a definition for struct addrinfo; see notes in src/include/getaddrinfo.h
883 if test x"$ac_cv_type_struct_addrinfo" = xyes ; then
884 AC_REPLACE_FUNCS([getaddrinfo])
886 AC_LIBOBJ(getaddrinfo)
889 # BSD/OS & NetBSD use a custom fseeko/ftello built on fsetpos/fgetpos
890 # We override the previous test that said fseeko/ftello didn't exist
891 # OS tests are also done in include/c.h and port/fseeko.c
892 case $host_os in bsdi*|netbsd*)
893 ac_cv_func_fseeko=yes
896 # Solaris has a very slow qsort in certain cases, so we replace it.
897 case $host_os in solaris*)
901 # Win32 can't to rename or unlink on an open file
902 case $host_os in mingw*)
905 AC_LIBOBJ(gettimeofday) ;;
908 if test "$with_readline" = yes; then
909 PGAC_VAR_RL_COMPLETION_APPEND_CHARACTER
910 AC_CHECK_FUNCS([rl_completion_matches rl_filename_completion_function])
911 AC_CHECK_FUNCS([replace_history_entry])
915 dnl Cannot use AC_CHECK_FUNC because finite may be a macro
916 AC_MSG_CHECKING(for finite)
917 AC_TRY_LINK([#include <math.h>],
918 [int dummy=finite(1.0);],
919 [AC_DEFINE(HAVE_FINITE, 1, [Define to 1 if you have finite().])
923 dnl Cannot use AC_CHECK_FUNC because sigsetjmp may be a macro
924 dnl (especially on GNU libc)
925 dnl See also comments in c.h.
926 AC_MSG_CHECKING(for sigsetjmp)
927 AC_TRY_LINK([#include <setjmp.h>],
928 [sigjmp_buf x; sigsetjmp(x, 1);],
929 [AC_DEFINE(HAVE_SIGSETJMP, 1, [Define to 1 if you have sigsetjmp().])
933 AC_CHECK_FUNC(syslog,
934 [AC_CHECK_HEADER(syslog.h,
935 [AC_DEFINE(HAVE_SYSLOG, 1, [Define to 1 if you have the syslog interface.])])])
937 AC_CACHE_CHECK([for optreset], pgac_cv_var_int_optreset,
938 [AC_TRY_LINK([#include <unistd.h>],
939 [extern int optreset; optreset = 1;],
940 [pgac_cv_var_int_optreset=yes],
941 [pgac_cv_var_int_optreset=no])])
942 if test x"$pgac_cv_var_int_optreset" = x"yes"; then
943 AC_DEFINE(HAVE_INT_OPTRESET, 1, [Define to 1 if you have the global variable 'int optreset'.])
946 AC_CHECK_FUNCS([strtoll strtoq], [break])
947 AC_CHECK_FUNCS([strtoull strtouq], [break])
949 # Check for one of atexit() or on_exit()
950 AC_CHECK_FUNCS(atexit, [],
951 [AC_CHECK_FUNCS(on_exit, [],
952 [AC_MSG_ERROR([neither atexit() nor on_exit() found])])])
957 # This test makes sure that run tests work at all. Sometimes a shared
958 # library is found by the linker, but the runtime linker can't find it.
959 # This check should come after all modifications of compiler or linker
960 # variables, and before any other run tests.
961 AC_MSG_CHECKING([test program])
962 AC_TRY_RUN([int main() { return 0; }],
964 [AC_MSG_RESULT(failed)
966 *** Could not execute a simple test program. This may be a problem
967 *** related to locating shared libraries. Check the file 'config.log'
968 *** for the exact reason.]])],
969 [AC_MSG_RESULT([cross-compiling])])
972 dnl Check to see if we have a working 64-bit integer type.
973 dnl This breaks down into two steps:
974 dnl (1) figure out if the compiler has a 64-bit int type with working
975 dnl arithmetic, and if so
976 dnl (2) see whether snprintf() can format the type correctly. (Currently,
977 dnl snprintf is the only library routine we really need for int8 support.)
978 dnl It's entirely possible to have a compiler that handles a 64-bit type
979 dnl when the C library doesn't; this is fairly likely when using gcc on
980 dnl an older platform, for example.
981 dnl If there is no native snprintf() or it does not handle the 64-bit type,
982 dnl we force our own version of snprintf() to be used instead.
983 dnl Note this test must be run after our initial check for snprintf/vsnprintf.
985 PGAC_TYPE_64BIT_INT([long int])
987 if test x"$HAVE_LONG_INT_64" = x"no" ; then
988 PGAC_TYPE_64BIT_INT([long long int])
992 dnl If we need to use "long long int", figure out whether nnnLL notation works.
994 if test x"$HAVE_LONG_LONG_INT_64" = xyes ; then
996 #define INT64CONST(x) x##LL
997 long long int foo = INT64CONST(0x1234567890123456);
1000 [AC_DEFINE(HAVE_LL_CONSTANTS, 1, [Define to 1 if constants of type 'long long int' should have the suffix LL.])],
1005 # If we found "long int" is 64 bits, assume snprintf handles it. If
1006 # we found we need to use "long long int", better check. We cope with
1007 # snprintfs that use either %lld, %qd, or %I64d as the format. If
1008 # neither works, fall back to our own snprintf emulation (which we
1011 if test "$HAVE_LONG_LONG_INT_64" = yes ; then
1012 if test $pgac_need_repl_snprintf = no; then
1013 PGAC_FUNC_SNPRINTF_LONG_LONG_INT_FORMAT
1014 if test "$LONG_LONG_INT_FORMAT" = ""; then
1015 # Force usage of our own snprintf, since system snprintf is broken
1016 pgac_need_repl_snprintf=yes
1017 LONG_LONG_INT_FORMAT='%lld'
1020 # Here if we previously decided we needed to use our own snprintf
1021 LONG_LONG_INT_FORMAT='%lld'
1023 INT64_FORMAT="\"$LONG_LONG_INT_FORMAT\""
1025 # Here if we are not using 'long long int' at all
1026 INT64_FORMAT='"%ld"'
1029 AC_DEFINE_UNQUOTED(INT64_FORMAT, $INT64_FORMAT,
1030 [Define to the appropriate snprintf format for 64-bit ints, if any.])
1032 if test $pgac_need_repl_snprintf = yes; then
1036 # Need a #define for the size of Datum (unsigned long)
1037 AC_CHECK_SIZEOF([unsigned long])
1039 # Determine memory alignment requirements for the basic C data types.
1041 PGAC_CHECK_ALIGNOF(short)
1042 PGAC_CHECK_ALIGNOF(int)
1043 PGAC_CHECK_ALIGNOF(long)
1044 if test x"$HAVE_LONG_LONG_INT_64" = x"yes" ; then
1045 PGAC_CHECK_ALIGNOF(long long int)
1047 PGAC_CHECK_ALIGNOF(double)
1049 # Compute maximum alignment of any basic type.
1050 # We assume long's alignment is at least as strong as char, short, or int;
1051 # but we must check long long (if it exists) and double.
1053 MAX_ALIGNOF=$pgac_cv_alignof_long
1054 if test $MAX_ALIGNOF -lt $pgac_cv_alignof_double ; then
1055 MAX_ALIGNOF=$pgac_cv_alignof_double
1057 if test x"$HAVE_LONG_LONG_INT_64" = xyes && test $MAX_ALIGNOF -lt $pgac_cv_alignof_long_long_int ; then
1058 MAX_ALIGNOF="$pgac_cv_alignof_long_long_int"
1060 AC_DEFINE_UNQUOTED(MAXIMUM_ALIGNOF, $MAX_ALIGNOF, [Define as the maximum alignment requirement of any C data type.])
1063 # Some platforms predefine the types int8, int16, etc. Only check
1064 # a (hopefully) representative subset.
1065 AC_CHECK_TYPES([int8, uint8, int64, uint64], [], [],
1067 #ifdef HAVE_SUPPORTDEFS_H
1068 #include <SupportDefs.h>
1071 # We also check for sig_atomic_t, which *should* be defined per ANSI
1072 # C, but is missing on some old platforms.
1073 AC_CHECK_TYPES(sig_atomic_t, [], [], [#include <signal.h>])
1076 PGAC_FUNC_POSIX_SIGNALS
1077 if test $ac_cv_func_fseeko = yes; then
1082 # Select semaphore implementation type.
1083 if test x"$USE_NAMED_POSIX_SEMAPHORES" = x"1" ; then
1084 AC_DEFINE(USE_NAMED_POSIX_SEMAPHORES, 1, [Define to select named POSIX semaphores.])
1085 SEMA_IMPLEMENTATION="src/backend/port/posix_sema.c"
1087 if test x"$USE_UNNAMED_POSIX_SEMAPHORES" = x"1" ; then
1088 AC_DEFINE(USE_UNNAMED_POSIX_SEMAPHORES, 1, [Define to select unnamed POSIX semaphores.])
1089 SEMA_IMPLEMENTATION="src/backend/port/posix_sema.c"
1091 AC_DEFINE(USE_SYSV_SEMAPHORES, 1, [Define to select SysV-style semaphores.])
1092 SEMA_IMPLEMENTATION="src/backend/port/sysv_sema.c"
1097 # Select shared-memory implementation type.
1098 AC_DEFINE(USE_SYSV_SHARED_MEMORY, 1, [Define to select SysV-style shared memory.])
1099 SHMEM_IMPLEMENTATION="src/backend/port/sysv_shmem.c"
1102 if test "$enable_nls" = yes ; then
1106 # Check for Tcl configuration script tclConfig.sh
1107 if test "$with_tcl" = yes; then
1108 PGAC_PATH_TCLCONFIGSH([$with_tclconfig])
1109 PGAC_EVAL_TCLCONFIGSH([$TCL_CONFIG_SH],
1110 [TCL_INCLUDE_SPEC,TCL_LIB_FILE,TCL_LIBS,TCL_LIB_SPEC,TCL_SHARED_BUILD])
1111 AC_SUBST(TCL_SHLIB_LD_LIBS)dnl don't want to double-evaluate that one
1114 # Check for Tk configuration script tkConfig.sh
1115 if test "$with_tk" = yes; then
1116 PGAC_PATH_TKCONFIGSH([$with_tkconfig $with_tclconfig])
1117 PGAC_EVAL_TCLCONFIGSH([$TK_CONFIG_SH], [TK_LIBS,TK_LIB_SPEC,TK_XINCLUDES])
1122 # Check for DocBook and tools
1126 PGAC_CHECK_DOCBOOK(3.1)
1127 PGAC_PATH_DOCBOOK_STYLESHEETS
1128 PGAC_PATH_COLLATEINDEX
1129 AC_CHECK_PROGS(SGMLSPL, sgmlspl)
1132 # prepare build tree if outside source tree
1133 # Note 1: test -ef might not exist, but it's more reliable than `pwd`.
1134 # Note 2: /bin/pwd might be better than shell's built-in at getting
1135 # a symlink-free name.
1136 if test "$no_create" != yes; then
1137 if ( test "$srcdir" -ef . ) >/dev/null 2>&1 || test "`cd $srcdir && /bin/pwd`" = "`/bin/pwd`"; then
1140 AC_SUBST(vpath_build, yes)
1141 _AS_ECHO_N([preparing build tree... ])
1142 pgac_abs_top_srcdir=`cd "$srcdir" && pwd`
1143 $SHELL "$ac_aux_dir/prep_buildtree" "$pgac_abs_top_srcdir" "." \
1144 || AC_MSG_ERROR(failed)
1150 AC_CONFIG_FILES([GNUmakefile src/Makefile.global])
1153 src/backend/port/dynloader.c:src/backend/port/dynloader/${template}.c
1154 src/backend/port/pg_sema.c:${SEMA_IMPLEMENTATION}
1155 src/backend/port/pg_shmem.c:${SHMEM_IMPLEMENTATION}
1156 src/include/dynloader.h:src/backend/port/dynloader/${template}.h
1157 src/include/pg_config_os.h:src/include/port/${template}.h
1158 src/Makefile.port:src/makefiles/Makefile.${template}
1161 AC_CONFIG_HEADERS([src/include/pg_config.h],
1163 # Update timestamp for pg_config.h (see Makefile.global)
1164 echo >src/include/stamp-h