1 dnl Process this file with autoconf to produce a configure script.
2 dnl $Header: /cvsroot/pgsql/configure.in,v 1.202 2002/09/03 21:45:41 petere 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], [7.3devel], [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=win ;;
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 netbsd*) template=netbsd ;;
69 nextstep*) template=nextstep ;;
70 openbsd*) template=openbsd ;;
72 qnx*) template=qnx4 ;;
74 solaris*) template=solaris ;;
75 sunos*) template=sunos4 ;;
78 univel) template=univel ;;
80 sysv4*) template=svr4 ;;
81 sysv5*) template=unixware ;;
82 ultrix*) template=ultrix4 ;;
85 if test x"$template" = x"" ; then
87 *******************************************************************
88 PostgreSQL has apparently not been ported to your platform yet.
89 To try a manual configuration, look into the src/template directory
90 for a similar platform and use the '--with-template=' option.
92 Please also contact <pgsql-ports@postgresql.org> to see about
93 rectifying this. Include the above 'checking host system type...'
95 *******************************************************************
101 AC_MSG_RESULT([$template])
106 # Pick right test-and-set (TAS) code. Most platforms have inline
107 # assembler code in src/include/storage/s_lock.h, so we just use
110 *-*-hpux*) need_tas=yes; tas_file=hpux.s ;;
111 sparc-*-solaris*) need_tas=yes; tas_file=solaris_sparc.s ;;
112 i?86-*-solaris*) need_tas=yes; tas_file=solaris_i386.s ;;
113 *) need_tas=no; tas_file=dummy.s ;;
115 AC_CONFIG_LINKS([src/backend/port/tas.s:src/backend/port/tas/${tas_file}])
117 if test "$need_tas" = yes ; then
125 ## Command line options
130 # Add non-standard directories to the include path
132 PGAC_ARG_REQ(with, includes, [ --with-includes=DIRS look for additional header files in DIRS])
136 # Add non-standard directories to the library search path
138 PGAC_ARG_REQ(with, libraries, [ --with-libraries=DIRS look for additional libraries in DIRS],
139 [LIBRARY_DIRS=$withval])
141 PGAC_ARG_REQ(with, libs, [ --with-libs=DIRS alternative spelling of --with-libraries],
142 [LIBRARY_DIRS=$withval])
146 # 64-bit integer date/time storage (--enable-integer-datetimes)
148 AC_MSG_CHECKING([whether to build with 64-bit integer date/time support])
149 PGAC_ARG_BOOL(enable, integer-datetimes, no, [ --enable-integer-datetimes enable 64-bit integer date/time support],
150 [AC_DEFINE([USE_INTEGER_DATETIMES], 1,
151 [Set to 1 if you want integer date/time support (--enable-integer-datetimes)])])
152 AC_MSG_RESULT([$enable_integer_datetimes])
155 # Character set recode (--enable-recode)
157 AC_MSG_CHECKING([whether to build with recode support])
158 PGAC_ARG_BOOL(enable, recode, no, [ --enable-recode enable character set recode support],
159 [AC_DEFINE([CYR_RECODE], 1,
160 [Set to 1 if you want cyrillic recode support (--enable-recode)])])
161 AC_MSG_RESULT([$enable_recode])
167 AC_MSG_CHECKING([whether NLS is wanted])
168 PGAC_ARG_OPTARG(enable, nls,
169 [[ --enable-nls[=LANGUAGES] enable Native Language Support]],
171 [WANTED_LANGUAGES=$enableval],
172 [AC_DEFINE(ENABLE_NLS, 1,
173 [Define to 1 if you want National Language Support (--enable-nls)])])
174 AC_MSG_RESULT([$enable_nls])
176 AC_SUBST(WANTED_LANGUAGES)
179 # Default port number (--with-pgport), default 5432
181 AC_MSG_CHECKING([for default port number])
182 PGAC_ARG_REQ(with, pgport, [ --with-pgport=PORTNUM change default port number [5432]],
183 [default_port=$withval],
185 AC_MSG_RESULT([$default_port])
186 # Need both of these because some places want an integer and some a string
187 AC_DEFINE_UNQUOTED(DEF_PGPORT, ${default_port},
188 [The default TCP port number on which the server listens and to which
189 clients will try to connect to. This can be overridden at run-time,
190 but it's convenient if your clients have the right default compiled in.
191 (--with-pgport=PORTNUM)])
192 AC_DEFINE_UNQUOTED(DEF_PGPORT_STR, "${default_port}",
193 [Default TCP port number as string constant])
194 AC_SUBST(default_port)
197 # Maximum number of allowed connections (--with-maxbackends), default 32
199 AC_MSG_CHECKING([for default soft limit on number of connections])
200 PGAC_ARG_REQ(with, maxbackends, [ --with-maxbackends=N set default maximum number of connections [32]],
202 [with_maxbackends=32])
203 AC_MSG_RESULT([$with_maxbackends])
204 AC_DEFINE_UNQUOTED([DEF_MAXBACKENDS], [$with_maxbackends],
205 [The default soft limit on the number of concurrent connections, i.e., the default for the postmaster -N switch (--with-maxbackends)])
209 # Option to disable shared libraries
211 PGAC_ARG_BOOL(enable, shared, yes,
212 [ --disable-shared do not build shared libraries])
213 AC_SUBST(enable_shared)
216 # '-rpath'-like feature can be disabled
218 PGAC_ARG_BOOL(enable, rpath, yes,
219 [ --disable-rpath do not embed shared library search path in executables])
220 AC_SUBST(enable_rpath)
224 # --enable-debug adds -g to compiler flags
226 PGAC_ARG_BOOL(enable, debug, no,
227 [ --enable-debug build with debugging symbols (-g)])
228 AC_SUBST(enable_debug)
234 # For historical reasons you can also use --with-CC to specify the C compiler
235 # to use, although the standard way to do this is to set the CC environment
237 PGAC_ARG_REQ(with, CC, [], [CC=$with_CC])
240 aix) pgac_cc_list="gcc xlc";;
241 irix) pgac_cc_list="cc";; # no gcc
242 *) pgac_cc_list="gcc cc";;
245 AC_PROG_CC([$pgac_cc_list])
247 . "$srcdir/src/template/$template" || exit
249 if test "$ac_env_CFLAGS_set" = set; then
250 CFLAGS=$ac_env_CFLAGS_value
252 if test "$enable_debug" = yes && test "$ac_cv_prog_cc_g" = yes; then
255 AC_MSG_NOTICE([using CFLAGS=$CFLAGS])
256 # Check if the compiler still works with the template settings
257 AC_MSG_CHECKING([whether the C compiler still works])
258 AC_TRY_LINK([], [return 0;],
259 [AC_MSG_RESULT(yes)],
261 AC_MSG_ERROR([cannot proceed])])
265 # Create compiler version string
266 if test x"$GCC" = x"yes" ; then
267 cc_string="GCC `${CC} --version | sed q`"
271 AC_DEFINE_UNQUOTED(PG_VERSION_STR, ["PostgreSQL $PACKAGE_VERSION on $host, compiled by $cc_string"], [A canonical 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])])
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 $dir does not exist.])
326 AC_MSG_CHECKING([whether to build with Tcl])
327 PGAC_ARG_BOOL(with, tcl, no, [ --with-tcl build Tcl and Tk interfaces])
328 AC_MSG_RESULT([$with_tcl])
331 # If Tcl is enabled (above) then Tk is also, unless the user disables it using --without-tk
332 AC_MSG_CHECKING([whether to build with Tk])
333 if test "$with_tcl" = yes; then
334 PGAC_ARG_BOOL(with, tk, yes, [ --without-tk do not build Tk interfaces if Tcl is enabled])
338 AC_MSG_RESULT([$with_tk])
342 # We see if the path to the Tcl/Tk configuration scripts is specified.
343 # This will override the use of tclsh to find the paths to search.
345 PGAC_ARG_REQ(with, tclconfig, [ --with-tclconfig=DIR tclConfig.sh and tkConfig.sh are in DIR])
347 # We see if the path to the Tk configuration scripts is specified.
348 # This will override the use of tclsh to find the paths to search.
350 PGAC_ARG_REQ(with, tkconfig, [ --with-tkconfig=DIR tkConfig.sh is in DIR])
353 # Optionally build Perl modules (Pg.pm and PL/Perl)
355 AC_MSG_CHECKING([whether to build Perl modules])
356 PGAC_ARG_BOOL(with, perl, no, [ --with-perl build PL/Perl])
357 AC_MSG_RESULT([$with_perl])
361 # Optionally build Python interface module
363 AC_MSG_CHECKING([whether to build Python modules])
364 PGAC_ARG_BOOL(with, python, no, [ --with-python build Python interface module])
365 AC_MSG_RESULT([$with_python])
366 AC_SUBST(with_python)
369 # Optionally build the Java/JDBC tools
371 AC_MSG_CHECKING([whether to build Java/JDBC tools])
372 PGAC_ARG_BOOL(with, java, no, [ --with-java build JDBC interface and Java tools],
375 if test -z "$ANT"; then
376 AC_MSG_ERROR([Ant is required to build Java components])
378 if "$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 if you are building with Kerberos 4 support.])
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=$withval],
428 AC_DEFINE(KRB5, 1, [Define if you are building with Kerberos 5 support.])
430 if test -d "$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 [The name of the PostgreSQL service principal in Kerberos])
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 build with PAM support])])
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])
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
573 if test "$with_tk" = yes; then
574 AC_PATH_PROG(WISH, wish)
575 test -z "$WISH" && AC_MSG_ERROR(['wish' is required for Tk support])
579 if test "$with_perl" = yes; then
580 PGAC_CHECK_PERL_CONFIGS([installsitearch,installman3dir,
581 archlibexp,privlibexp,useshrplib,man3ext])
582 PGAC_CHECK_PERL_EMBED_LDFLAGS
585 if test "$with_python" = yes; then
587 PGAC_CHECK_PYTHON_MODULE_SETUP
588 PGAC_CHECK_PYTHON_EMBED_SETUP
596 if test "$PORTNAME" != "aix" -a "$PORTNAME" != "alpha"
598 AC_CHECK_LIB(bsd, main)
600 AC_CHECK_LIB(util, setproctitle)
601 AC_CHECK_LIB(m, main)
602 AC_CHECK_LIB(dl, main)
603 AC_CHECK_LIB(nsl, main)
604 AC_CHECK_LIB(socket, main)
605 AC_CHECK_LIB(ipc, main)
606 AC_CHECK_LIB(IPC, main)
607 AC_CHECK_LIB(lc, main)
608 AC_CHECK_LIB(dld, main)
609 AC_CHECK_LIB(ld, main)
610 AC_CHECK_LIB(compat, main)
611 AC_CHECK_LIB(BSD, main)
612 AC_CHECK_LIB(gen, main)
613 AC_CHECK_LIB(PW, main)
614 AC_CHECK_LIB(resolv, main)
615 AC_SEARCH_LIBS(getopt_long, [getopt])
617 AC_CHECK_LIB([[unix]], main)
618 AC_SEARCH_LIBS(crypt, crypt)
620 AC_CHECK_LIB(bind, __inet_ntoa)
622 AC_SEARCH_LIBS(fdatasync, [rt posix4])
624 if test "$with_readline" = yes; then
626 if test x"$pgac_cv_check_readline" = x"no"; then
627 AC_MSG_ERROR([readline library not found
628 Use --without-readline to disable readline support.])
632 if test "$with_zlib" = yes; then
633 AC_CHECK_LIB(z, inflate, [],
634 [AC_MSG_ERROR([zlib library not found
635 Use --without-zlib to disable zlib support.])])
638 if test "$with_krb4" = yes ; then
639 AC_CHECK_LIB(des, [des_encrypt], [], [AC_MSG_ERROR([library 'des' is required for Kerberos 4])])
640 AC_CHECK_LIB(krb, [krb_sendauth], [], [AC_MSG_ERROR([library 'krb' is required for Kerberos 4])])
643 if test "$with_krb5" = yes ; then
644 AC_SEARCH_LIBS(com_err, [krb5 'krb5 -ldes -lasn1 -lroken' com_err], [],
645 [AC_MSG_ERROR([could not find function 'com_err' required for Kerberos 5])])
646 AC_SEARCH_LIBS(krb5_encrypt, [krb5 'krb5 -ldes -lasn1 -lroken' crypto k5crypto], [],
647 [AC_MSG_ERROR([could not find function 'krb5_encrypt' required for Kerberos 5])])
648 AC_SEARCH_LIBS(krb5_sendauth, [krb5 'krb5 -ldes -lasn1 -lroken'], [],
649 [AC_MSG_ERROR([could not find function 'krb5_sendauth' required for Kerberos 5])])
652 if test "$with_openssl" = yes ; then
654 AC_CHECK_LIB(crypto, [CRYPTO_new_ex_data], [], [AC_MSG_ERROR([library 'crypto' is required for OpenSSL])])
655 AC_CHECK_LIB(ssl, [SSL_library_init], [], [AC_MSG_ERROR([library 'ssl' is required for OpenSSL])])
658 if test "$with_pam" = yes ; then
659 AC_CHECK_LIB(pam, [pam_start], [], [AC_MSG_ERROR([library 'pam' is required for PAM])])
667 dnl sys/socket.h is required by AC_FUNC_ACCEPT_ARGTYPES
668 AC_CHECK_HEADERS([crypt.h dld.h endian.h fp_class.h getopt.h ieeefp.h pwd.h sys/ipc.h sys/pstat.h sys/select.h sys/sem.h sys/socket.h sys/shm.h sys/un.h termios.h kernel/OS.h kernel/image.h SupportDefs.h])
670 # At least on IRIX, cpp test for netinet/tcp.h will fail unless
671 # netinet/in.h is included first.
672 AC_CHECK_HEADERS([netinet/in.h])
673 AC_CHECK_HEADERS([netinet/tcp.h], [], [],
675 #ifdef HAVE_NETINET_IN_H
676 #include <netinet/in.h>
680 if test "$with_readline" = yes; then
681 AC_CHECK_HEADERS([readline/readline.h], [],
682 [AC_CHECK_HEADERS([readline.h], [],
683 [AC_MSG_ERROR([readline header not found
684 Use --without-readline to disable readline support.])])])
685 AC_CHECK_HEADERS([readline/history.h], [],
686 [AC_CHECK_HEADERS([history.h], [],
687 [AC_MSG_ERROR([history header not found
688 Use --without-readline to disable readline support.])])])
691 if test "$with_zlib" = yes; then
692 AC_CHECK_HEADER(zlib.h, [], [AC_MSG_ERROR([zlib header not found
693 Use --without-zlib to disable zlib support.])])
696 if test "$with_krb4" = yes ; then
697 AC_CHECK_HEADER(krb.h, [], [AC_MSG_ERROR([header file <krb.h> is required for Kerberos 4])])
700 if test "$with_krb5" = yes ; then
701 AC_CHECK_HEADER(krb5.h, [], [AC_MSG_ERROR([header file <krb5.h> is required for Kerberos 5])])
702 AC_CHECK_HEADER(com_err.h, [], [AC_MSG_ERROR([header file <com_err.h> is required for Kerberos 5])])
705 if test "$with_openssl" = yes ; then
706 AC_CHECK_HEADER([openssl/ssl.h], [], [AC_MSG_ERROR([header file <openssl/ssl.h> is required for OpenSSL])])
707 AC_CHECK_HEADER([openssl/err.h], [], [AC_MSG_ERROR([header file <openssl/err.h> is required for OpenSSL])])
710 if test "$with_pam" = yes ; then
711 AC_CHECK_HEADER([security/pam_appl.h], [], [AC_MSG_ERROR([header file <security/pam_appl.h> is required for PAM])])
716 ## Types, structures, compiler characteristics
719 m4_defun([AC_PROG_CC_STDC], []) dnl We don't want that.
727 PGAC_STRUCT_SOCKADDR_UN
729 AC_CHECK_TYPES([struct cmsgcred, struct fcred, struct sockcred], [], [],
730 [#include <sys/param.h>
731 #include <sys/socket.h>
732 #include <sys/ucred.h>])
734 if test "$with_zlib" = yes; then
735 # Check that <zlib.h> defines z_streamp (versions before about 1.0.4
736 # did not). While we could work around the lack of z_streamp, it
737 # seems unwise to encourage people to use such old zlib versions...
738 AC_CHECK_TYPE(z_streamp, [], [AC_MSG_ERROR([zlib version is too old
739 Use --without-zlib to disable zlib support.])],
743 if test "$with_krb5" = yes; then
744 # Check for differences between MIT and Heimdal (KTH) releases
745 AC_CHECK_MEMBERS([krb5_ticket.enc_part2], [],
746 [AC_CHECK_MEMBERS([krb5_ticket.client], [],
747 [AC_MSG_ERROR([could not determine how to get client name from Kerberos 5 ticket])],
748 [#include <krb5.h>])],
750 AC_CHECK_MEMBERS([krb5_error.text.data], [],
751 [AC_CHECK_MEMBER([krb5_error.e_data], [],
752 [AC_MSG_ERROR([could not determine how to extract Kerberos 5 error messages])],
753 [#include <krb5.h>])],
759 ## Functions, global variables
762 PGAC_VAR_INT_TIMEZONE
763 AC_FUNC_ACCEPT_ARGTYPES
764 PGAC_FUNC_GETTIMEOFDAY_1ARG
766 # SunOS doesn't handle negative byte comparisons properly with +/- return
769 AC_CHECK_FUNCS([cbrt fcvt getopt_long memmove pstat setproctitle setsid sigprocmask sysconf waitpid dlopen fdatasync])
771 AC_CHECK_DECLS(fdatasync, [], [], [#include <unistd.h>])
773 AC_CACHE_CHECK([for PS_STRINGS], [pgac_cv_var_PS_STRINGS],
775 [#include <machine/vmparam.h>
776 #include <sys/exec.h>
778 [PS_STRINGS->ps_nargvstr = 1;
779 PS_STRINGS->ps_argvstr = "foo";],
780 [pgac_cv_var_PS_STRINGS=yes],
781 [pgac_cv_var_PS_STRINGS=no])])
782 if test "$pgac_cv_var_PS_STRINGS" = yes ; then
783 AC_DEFINE([HAVE_PS_STRINGS], [], [Define if the PS_STRINGS thing exists.])
787 # We use our snprintf.c emulation if either snprintf() or vsnprintf()
788 # is missing. Yes, there are machines that have only one. We may
789 # also decide to use snprintf.c if snprintf() is present but does not
790 # have working "long long int" support -- see below.
792 pgac_need_repl_snprintf=no
793 AC_CHECK_FUNCS(snprintf, [], pgac_need_repl_snprintf=yes)
794 AC_CHECK_FUNCS(vsnprintf, [], pgac_need_repl_snprintf=yes)
797 # Check whether <stdio.h> declares snprintf() and vsnprintf(); if not,
798 # include/c.h will provide declarations. Note this is a separate test
799 # from whether the functions exist in the C library --- there are
800 # systems that have the functions but don't bother to declare them :-(
802 AC_CHECK_DECLS([snprintf, vsnprintf])
805 # do this one the hard way in case isinf() is a macro
806 AC_CACHE_CHECK([for isinf], ac_cv_func_isinf,
810 [double x = 0.0; int res = isinf(x);],
811 [ac_cv_func_isinf=yes],
812 [ac_cv_func_isinf=no])])
814 if test $ac_cv_func_isinf = yes ; then
815 AC_DEFINE(HAVE_ISINF, 1, [Define to 1 if you have isinf()])
818 # Look for a way to implement a substitute for isinf()
819 AC_CHECK_FUNCS([fpclass fp_class fp_class_d class], [break])
822 AC_REPLACE_FUNCS([gethostname getrusage inet_aton random srandom strcasecmp strdup strerror strtol strtoul])
824 # Solaris has a very slow qsort in certain cases.
826 solaris*) AC_LIBOBJ(qsort) ;;
829 # On HPUX 9, rint() is not in regular libm.a but in /lib/pa1.1/libm.a;
830 # this hackery with HPUXMATHLIB allows us to cope.
834 if test -r /lib/pa1.1/libm.a ; then
835 HPUXMATHLIB="-L /lib/pa1.1 -lm"
838 AC_SUBST(HPUXMATHLIB)
840 AC_CHECK_FUNCS(rint, [],
841 [AC_CHECK_LIB(m, rint, AC_DEFINE(HAVE_RINT), , $HPUXMATHLIB)])
844 if test "$with_readline" = yes; then
845 PGAC_VAR_RL_COMPLETION_APPEND_CHARACTER
846 AC_CHECK_FUNCS([rl_completion_matches rl_filename_completion_function])
850 dnl Cannot use AC_CHECK_FUNC because finite may be a macro
851 AC_MSG_CHECKING(for finite)
852 AC_TRY_LINK([#include <math.h>],
853 [int dummy=finite(1.0);],
854 [AC_DEFINE(HAVE_FINITE, 1, [Set to 1 if you have finite()])
858 dnl Cannot use AC_CHECK_FUNC because sigsetjmp may be a macro
859 dnl (especially on GNU libc)
860 dnl See also comments in pg_config.h.
861 AC_MSG_CHECKING(for sigsetjmp)
862 AC_TRY_LINK([#include <setjmp.h>],
863 [sigjmp_buf x; sigsetjmp(x, 1);],
864 [AC_DEFINE(HAVE_SIGSETJMP, 1, [Set to 1 if you have sigsetjmp()])
868 AC_CHECK_FUNC(syslog,
869 [AC_CHECK_HEADER(syslog.h,
870 [AC_DEFINE(HAVE_SYSLOG, 1, [])],
873 AC_CACHE_CHECK([for optreset], pgac_cv_var_int_optreset,
874 [AC_TRY_LINK([#include <unistd.h>],
875 [extern int optreset; optreset = 1;],
876 [pgac_cv_var_int_optreset=yes],
877 [pgac_cv_var_int_optreset=no])])
878 if test x"$pgac_cv_var_int_optreset" = x"yes"; then
879 AC_DEFINE(HAVE_INT_OPTRESET, 1, [Define to 1 if you have the global variable 'int optreset'])
882 AC_CHECK_FUNCS([strtoll strtoq], [break])
883 AC_CHECK_FUNCS([strtoull strtouq], [break])
885 # Check for one of atexit() or on_exit()
886 AC_CHECK_FUNCS(atexit, [],
887 [AC_CHECK_FUNCS(on_exit, [],
888 [AC_MSG_ERROR([neither atexit() nor on_exit() found])])])
893 # This test makes sure that run tests work at all. Sometimes a shared
894 # library is found by the linker, but the runtime linker can't find it.
895 # This check should come after all modifications of compiler or linker
896 # variables, and before any other run tests.
897 AC_MSG_CHECKING([test program])
898 AC_TRY_RUN([int main() { return 0; }],
900 [AC_MSG_RESULT(failed)
902 *** Could not execute a simple test program. This may be a problem
903 *** related to locating shared libraries. Check the file 'config.log'
904 *** for the exact reason.]])],
905 [AC_MSG_RESULT([cross-compiling])])
908 dnl Check to see if we have a working 64-bit integer type.
909 dnl This breaks down into two steps:
910 dnl (1) figure out if the compiler has a 64-bit int type with working
911 dnl arithmetic, and if so
912 dnl (2) see whether snprintf() can format the type correctly. (Currently,
913 dnl snprintf is the only library routine we really need for int8 support.)
914 dnl It's entirely possible to have a compiler that handles a 64-bit type
915 dnl when the C library doesn't; this is fairly likely when using gcc on
916 dnl an older platform, for example.
917 dnl If there is no native snprintf() or it does not handle the 64-bit type,
918 dnl we force our own version of snprintf() to be used instead.
919 dnl Note this test must be run after our initial check for snprintf/vsnprintf.
921 PGAC_TYPE_64BIT_INT([long int])
923 if test x"$HAVE_LONG_INT_64" = x"no" ; then
924 PGAC_TYPE_64BIT_INT([long long int])
928 dnl If we need to use "long long int", figure out whether nnnLL notation works.
930 if test x"$HAVE_LONG_LONG_INT_64" = xyes ; then
932 #define INT64CONST(x) x##LL
933 long long int foo = INT64CONST(0x1234567890123456);
936 [AC_DEFINE(HAVE_LL_CONSTANTS, 1, [Define if you have LL constants])],
941 dnl If we found "long int" is 64 bits, assume snprintf handles it.
942 dnl If we found we need to use "long long int", better check.
943 dnl We cope with snprintfs that use either %lld or %qd as the format.
944 dnl If neither works, fall back to our own snprintf emulation (which we
947 if test x"$HAVE_LONG_LONG_INT_64" = xyes ; then
948 if test $pgac_need_repl_snprintf = no; then
949 AC_MSG_CHECKING(whether snprintf handles 'long long int' as %lld)
950 AC_TRY_RUN([#include <stdio.h>
951 typedef long long int int64;
952 #define INT64_FORMAT "%lld"
957 int does_int64_snprintf_work()
962 if (sizeof(int64) != 8)
963 return 0; /* doesn't look like the right size */
966 snprintf(buf, 100, INT64_FORMAT, c);
967 if (strcmp(buf, "800000140000005") != 0)
968 return 0; /* either multiply or snprintf is busted */
972 exit(! does_int64_snprintf_work());
975 INT64_FORMAT='"%lld"'
978 AC_MSG_CHECKING(whether snprintf handles 'long long int' as %qd)
979 AC_TRY_RUN([#include <stdio.h>
980 typedef long long int int64;
981 #define INT64_FORMAT "%qd"
986 int does_int64_snprintf_work()
991 if (sizeof(int64) != 8)
992 return 0; /* doesn't look like the right size */
995 snprintf(buf, 100, INT64_FORMAT, c);
996 if (strcmp(buf, "800000140000005") != 0)
997 return 0; /* either multiply or snprintf is busted */
1001 exit(! does_int64_snprintf_work());
1003 [ AC_MSG_RESULT(yes)
1004 INT64_FORMAT='"%qd"'
1007 # Force usage of our own snprintf, since system snprintf is broken
1008 pgac_need_repl_snprintf=yes
1009 INT64_FORMAT='"%lld"'
1011 [ AC_MSG_RESULT([cannot test (not on host machine)])
1012 # Force usage of our own snprintf, since we cannot test foreign snprintf
1013 pgac_need_repl_snprintf=yes
1014 INT64_FORMAT='"%lld"'
1016 [ AC_MSG_RESULT([cannot test (not on host machine)])
1017 # Force usage of our own snprintf, since we cannot test foreign snprintf
1018 pgac_need_repl_snprintf=yes
1019 INT64_FORMAT='"%lld"'
1022 # here if we previously decided we needed to use our own snprintf
1023 INT64_FORMAT='"%lld"'
1026 # Here if we are not using 'long long int' at all
1027 INT64_FORMAT='"%ld"'
1030 AC_DEFINE_UNQUOTED(INT64_FORMAT, $INT64_FORMAT,
1031 [Define this as the appropriate snprintf format for 64-bit ints, if any])
1033 if test $pgac_need_repl_snprintf = yes; then
1037 dnl Need a #define for the size of Datum (unsigned long)
1039 AC_CHECK_SIZEOF([unsigned long])
1040 AC_DEFINE_UNQUOTED(SIZEOF_DATUM, $ac_cv_sizeof_unsigned_long, [sizeof(Datum) -- don't change])
1042 # Determine memory alignment requirements for the basic C data types.
1044 PGAC_CHECK_ALIGNOF(short)
1045 PGAC_CHECK_ALIGNOF(int)
1046 PGAC_CHECK_ALIGNOF(long)
1047 if test x"$HAVE_LONG_LONG_INT_64" = x"yes" ; then
1048 PGAC_CHECK_ALIGNOF(long long int)
1050 PGAC_CHECK_ALIGNOF(double)
1052 # Compute maximum alignment of any basic type.
1053 # We assume long's alignment is at least as strong as char, short, or int;
1054 # but we must check long long (if it exists) and double.
1056 MAX_ALIGNOF=$pgac_cv_alignof_long
1057 if test $MAX_ALIGNOF -lt $pgac_cv_alignof_double ; then
1058 MAX_ALIGNOF=$pgac_cv_alignof_double
1060 if test x"$HAVE_LONG_LONG_INT_64" = xyes && test $MAX_ALIGNOF -lt $pgac_cv_alignof_long_long_int ; then
1061 MAX_ALIGNOF="$pgac_cv_alignof_long_long_int"
1063 AC_DEFINE_UNQUOTED(MAXIMUM_ALIGNOF, $MAX_ALIGNOF, [Define as the maximum alignment requirement of any type])
1066 # Some platforms predefine the types int8, int16, etc. Only check
1067 # a (hopefully) representative subset.
1068 AC_CHECK_TYPES([int8, uint8, int64, uint64], [], [],
1070 #ifdef HAVE_SUPPORTDEFS_H
1071 #include <SupportDefs.h>
1074 # We also check for sig_atomic_t, which *should* be defined per ANSI
1075 # C, but is missing on some old platforms.
1076 AC_CHECK_TYPES([sig_atomic_t], [], [], [#include <signal.h>])
1079 PGAC_FUNC_POSIX_SIGNALS
1080 if test $ac_cv_func_fseeko = yes; then
1085 # Select semaphore implementation type.
1086 if test x"$USE_NAMED_POSIX_SEMAPHORES" = x"1" ; then
1087 AC_DEFINE(USE_NAMED_POSIX_SEMAPHORES, 1, [Define to select named POSIX semaphores])
1088 SEMA_IMPLEMENTATION="src/backend/port/posix_sema.c"
1090 if test x"$USE_UNNAMED_POSIX_SEMAPHORES" = x"1" ; then
1091 AC_DEFINE(USE_UNNAMED_POSIX_SEMAPHORES, 1, [Define to select unnamed POSIX semaphores])
1092 SEMA_IMPLEMENTATION="src/backend/port/posix_sema.c"
1094 AC_DEFINE(USE_SYSV_SEMAPHORES, 1, [Define to select SysV-style semaphores])
1095 SEMA_IMPLEMENTATION="src/backend/port/sysv_sema.c"
1100 # Select shared-memory implementation type.
1101 AC_DEFINE(USE_SYSV_SHARED_MEMORY, 1, [Define to select SysV-style shared memory])
1102 SHMEM_IMPLEMENTATION="src/backend/port/sysv_shmem.c"
1105 if test "$enable_nls" = yes ; then
1109 # Check for Tcl configuration script tclConfig.sh
1110 if test "$with_tcl" = yes; then
1111 PGAC_PATH_TCLCONFIGSH([$with_tclconfig])
1112 PGAC_EVAL_TCLCONFIGSH([$TCL_CONFIG_SH],
1113 [TCL_LIB_FILE,TCL_LIBS,TCL_LIB_SPEC,TCL_SHARED_BUILD])
1114 AC_SUBST(TCL_SHLIB_LD_LIBS)dnl don't want to double-evaluate that one
1117 # Check for Tk configuration script tkConfig.sh
1118 if test "$with_tk" = yes; then
1119 PGAC_PATH_TKCONFIGSH([$with_tkconfig $with_tclconfig])
1120 PGAC_EVAL_TCLCONFIGSH([$TK_CONFIG_SH], [TK_LIBS,TK_LIB_SPEC,TK_XINCLUDES])
1125 # Check for DocBook and tools
1129 PGAC_CHECK_DOCBOOK([3.1])
1130 PGAC_PATH_DOCBOOK_STYLESHEETS
1131 PGAC_PATH_COLLATEINDEX
1132 AC_CHECK_PROGS(SGMLSPL, sgmlspl)
1135 # prepare build tree if outside source tree
1136 # Note 1: test -ef might not exist, but it's more reliable than `pwd`.
1137 # Note 2: /bin/pwd might be better than shell's built-in at getting
1138 # a symlink-free name.
1139 if test "$no_create" != yes; then
1140 if ( test "$srcdir" -ef . ) >/dev/null 2>&1 || test "`cd $srcdir && /bin/pwd`" = "`/bin/pwd`"; then
1143 AC_SUBST(vpath_build, yes)
1144 _AS_ECHO_N([preparing build tree... ])
1145 pgac_abs_top_srcdir=`cd "$srcdir" && pwd`
1146 $SHELL "$ac_aux_dir/prep_buildtree" "$pgac_abs_top_srcdir" "." \
1147 || AC_MSG_ERROR(failed)
1153 AC_CONFIG_FILES([GNUmakefile src/Makefile.global])
1156 src/backend/port/dynloader.c:src/backend/port/dynloader/${template}.c
1157 src/backend/port/pg_sema.c:${SEMA_IMPLEMENTATION}
1158 src/backend/port/pg_shmem.c:${SHMEM_IMPLEMENTATION}
1159 src/include/dynloader.h:src/backend/port/dynloader/${template}.h
1160 src/include/pg_config_os.h:src/include/port/${template}.h
1161 src/Makefile.port:src/makefiles/Makefile.${template}
1164 AC_CONFIG_HEADERS([src/include/pg_config.h],
1166 # Update timestamp for pg_config.h (see Makefile.global)
1167 echo >src/include/stamp-h