1 dnl Process this file with autoconf to produce a configure script.
2 dnl $Header: /cvsroot/pgsql/configure.in,v 1.265 2003/06/15 04:07:58 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 $dir does not exist.])
323 # Enable libpq to be thread-safe
325 AC_MSG_CHECKING([allow threaded libpq])
326 PGAC_ARG_BOOL(with, threads, no, [ --with-threads allow libpq and ecpg to be thread-safe],
327 [AC_DEFINE([USE_THREADS], 1, [Define to 1 to build libpq and ecpg to be thread-safe. (--with-threads)])])
329 AC_MSG_RESULT([$with_threads])
330 AC_SUBST(with_threads)
335 AC_MSG_CHECKING([whether to build with Tcl])
336 PGAC_ARG_BOOL(with, tcl, no, [ --with-tcl build Tcl and Tk interfaces])
337 AC_MSG_RESULT([$with_tcl])
340 # If Tcl is enabled (above) then Tk is also, unless the user disables it using --without-tk
341 AC_MSG_CHECKING([whether to build with Tk])
342 if test "$with_tcl" = yes; then
343 PGAC_ARG_BOOL(with, tk, yes, [ --without-tk do not build Tk interfaces if Tcl is enabled])
347 AC_MSG_RESULT([$with_tk])
351 # We see if the path to the Tcl/Tk configuration scripts is specified.
352 # This will override the use of tclsh to find the paths to search.
354 PGAC_ARG_REQ(with, tclconfig, [ --with-tclconfig=DIR tclConfig.sh and tkConfig.sh are in DIR])
356 # We see if the path to the Tk configuration scripts is specified.
357 # This will override the use of tclsh to find the paths to search.
359 PGAC_ARG_REQ(with, tkconfig, [ --with-tkconfig=DIR tkConfig.sh is in DIR])
362 # Optionally build Perl modules (PL/Perl)
364 AC_MSG_CHECKING([whether to build Perl modules])
365 PGAC_ARG_BOOL(with, perl, no, [ --with-perl build Perl modules (PL/Perl)])
366 AC_MSG_RESULT([$with_perl])
370 # Optionally build Python interface module
372 AC_MSG_CHECKING([whether to build Python modules])
373 PGAC_ARG_BOOL(with, python, no, [ --with-python build Python interface module])
374 AC_MSG_RESULT([$with_python])
375 AC_SUBST(with_python)
378 # Optionally build the Java/JDBC tools
380 AC_MSG_CHECKING([whether to build Java/JDBC tools])
381 PGAC_ARG_BOOL(with, java, no, [ --with-java build JDBC interface and Java tools],
384 if test -z "$ANT"; then
385 AC_MSG_ERROR([Ant is required to build Java components
386 If you have Ant already installed, see config.log for details on the failure.])
388 if "$ANT" -version | sed q | egrep -v ' 1\.[[5-9]]| [[2-9]]\.' >/dev/null ; then
389 AC_MSG_ERROR([Ant version >= 1.5 is required to build Java components])
394 dnl A note on the Kerberos and OpenSSL options:
396 dnl The user can give an argument to the option in order the specify
397 dnl the base path of the respective installation (what he specified
398 dnl perhaps as --prefix). If no argument is given ($withval is "yes")
399 dnl then we take the path where the package installs by default. This
400 dnl way the user doesn't have to use redundant --with-includes and
401 dnl --with-libraries options, but he can still use them if the layout
407 AC_MSG_CHECKING([whether to build with Kerberos 4 support])
408 PGAC_ARG_OPTARG(with, krb4, [[ --with-krb4[=DIR] build with Kerberos 4 support [/usr/athena]]],
409 [krb4_prefix=/usr/athena],
410 [krb4_prefix=$withval],
413 AC_DEFINE(KRB4, 1, [Define to build with Kerberos 4 support. (--with-krb4)])
415 if test -d "$krb4_prefix/include"; then
416 INCLUDES="$INCLUDES -I$krb4_prefix/include"
418 if test -d "$krb4_prefix/lib"; then
419 LIBDIRS="$LIBDIRS -L$krb4_prefix/lib"
422 krb_srvtab="/etc/srvtab"
432 AC_MSG_CHECKING([whether to build with Kerberos 5 support])
433 PGAC_ARG_OPTARG(with, krb5, [[ --with-krb5[=DIR] build with Kerberos 5 support [/usr/athena]]],
434 [krb5_prefix=/usr/athena],
435 [krb5_prefix=$withval],
438 AC_DEFINE(KRB5, 1, [Define to build with Kerberos 5 support. (--with-krb5)])
440 if test -d "$krb5_prefix/include"; then
441 INCLUDES="$INCLUDES -I$krb5_prefix/include"
443 if test -d "$krb5_prefix/lib"; then
444 LIBDIRS="$LIBDIRS -L$krb5_prefix/lib"
447 krb_srvtab="FILE:\$(sysconfdir)/krb5.keytab"
454 # Using both Kerberos 4 and Kerberos 5 at the same time isn't going to work.
455 if test "$with_krb4" = yes && test "$with_krb5" = yes ; then
456 AC_MSG_ERROR([Kerberos 4 and Kerberos 5 support cannot be combined])
463 # Kerberos configuration parameters
465 PGAC_ARG_REQ(with, krb-srvnam,
466 [ --with-krb-srvnam=NAME name of the service principal in Kerberos [postgres]],
468 [with_krb_srvnam="postgres"])
469 AC_DEFINE_UNQUOTED([PG_KRB_SRVNAM], ["$with_krb_srvnam"],
470 [Define to the name of the PostgreSQL service principal in Kerberos. (--with-krb-srvnam=NAME)])
476 AC_MSG_CHECKING([whether to build with PAM support])
477 PGAC_ARG_BOOL(with, pam, no,
478 [ --with-pam build with PAM support],
479 [AC_DEFINE([USE_PAM], 1, [Define to 1 to build with PAM support. (--with-pam)])])
480 AC_MSG_RESULT([$with_pam])
487 AC_MSG_CHECKING([whether to build with Rendezvous support])
488 PGAC_ARG_BOOL(with, rendezvous, no,
489 [ --with-rendezvous build with Rendezvous support],
490 [AC_DEFINE([USE_RENDEZVOUS], 1, [Define to 1 to build with Rendezvous support. (--with-rendezvous)])])
491 AC_MSG_RESULT([$with_rendezvous])
492 AC_SUBST(with_rendezvous)
498 PGAC_ARG_OPTARG(with, openssl,
499 [[ --with-openssl[=DIR] build with OpenSSL support [/usr/local/ssl]]],
500 [openssl_prefix=/usr/local/ssl],
501 [openssl_prefix=$withval],
503 AC_MSG_RESULT([building with OpenSSL support])
504 AC_DEFINE([USE_SSL], 1, [Define to build with (Open)SSL support. (--with-openssl)])
506 if test -d "${openssl_prefix}/include" ; then
507 INCLUDES="$INCLUDES -I${openssl_prefix}/include"
509 if test -d "${openssl_prefix}/lib" ; then
510 LIBDIRS="$LIBDIRS -L${openssl_prefix}/lib"
514 AC_SUBST(with_openssl)
520 PGAC_ARG_BOOL(with, readline, yes,
521 [ --without-readline do not use Readline])
526 PGAC_ARG_BOOL(with, zlib, yes,
527 [ --without-zlib do not use Zlib])
534 # Assume system is ELF if it predefines __ELF__ as 1,
535 # otherwise believe host_os based default.
537 freebsd1*|freebsd2*) elf=no;;
538 freebsd3*|freebsd4*) elf=yes;;
547 [if test "X$elf" = "Xyes" ; then
557 # For each platform, we need to know about any special compile and link
558 # libraries, and whether the normal C function names are thread-safe.
560 NEED_REENTRANT_FUNC_NAMES=no
561 if test "$with_threads" = yes; then
562 AC_CHECK_HEADER(pthread.h, [], [AC_MSG_ERROR([pthread.h not found, required for --with-threads])])
564 if test "$SUPPORTS_THREADS" != yes; then
566 Cannot enable threads on your platform.
567 Please report your platform threading info to the PostgreSQL mailing lists
568 so it can be added to the next release. Report any compile flags, link flags,
569 functions, or libraries required for threading support.
573 AC_SUBST(THREAD_CFLAGS)
574 AC_SUBST(THREAD_LIBS)
581 CPPFLAGS="$CPPFLAGS $INCLUDES"
582 LDFLAGS="$LDFLAGS $LIBDIRS"
584 AC_MSG_NOTICE([using CPPFLAGS=$CPPFLAGS])
585 AC_MSG_NOTICE([using LDFLAGS=$LDFLAGS])
593 AC_SUBST(with_gnu_ld)
594 case $host_os in sysv5*)
595 AC_CACHE_CHECK([whether ld -R works], [pgac_cv_prog_ld_R],
597 pgac_save_LDFLAGS=$LDFLAGS; LDFLAGS="$LDFLAGS -Wl,-R/usr/lib"
598 AC_TRY_LINK([], [], [pgac_cv_prog_ld_R=yes], [pgac_cv_prog_ld_R=no])
599 LDFLAGS=$pgac_save_LDFLAGS
601 ld_R_works=$pgac_cv_prog_ld_R
605 AC_CHECK_PROGS(LORDER, lorder)
606 AC_PATH_PROG(TAR, tar)
609 AC_CHECK_PROGS(YACC, ['bison -y'])
611 if test "$YACC"; then
612 if $YACC --version | sed q | $AWK '{ if ($4 < 1.875) exit 0; else exit 1;}'; then
614 *** The installed version of Bison is too old. PostgreSQL needs
615 *** Bison version 1.875 or later.])
619 if test -z "$YACC"; then
621 *** Without Bison you will not be able to build PostgreSQL from CVS or
622 *** change any of the parser definition files. You can obtain Bison from
623 *** a GNU mirror site. (If you are using the official distribution of
624 *** PostgreSQL then you do not need to worry about this because the Bison
625 *** output is pre-generated.) To use a different yacc program (possible,
626 *** but not recommended), set the environment variable YACC before running
632 if test "$with_perl" = yes; then
633 PGAC_CHECK_PERL_CONFIGS([archlibexp,privlibexp,useshrplib])
634 PGAC_CHECK_PERL_EMBED_LDFLAGS
637 if test "$with_python" = yes; then
639 PGAC_CHECK_PYTHON_MODULE_SETUP
640 PGAC_CHECK_PYTHON_EMBED_SETUP
648 if test "$PORTNAME" != "aix" -a "$PORTNAME" != "alpha"
650 AC_CHECK_LIB(bsd, main)
652 AC_CHECK_LIB(util, setproctitle)
653 AC_CHECK_LIB(m, main)
654 AC_CHECK_LIB(dl, main)
655 AC_CHECK_LIB(nsl, main)
656 AC_CHECK_LIB(socket, main)
657 AC_CHECK_LIB(ipc, main)
658 AC_CHECK_LIB(IPC, main)
659 AC_CHECK_LIB(lc, main)
660 AC_CHECK_LIB(dld, main)
661 AC_CHECK_LIB(ld, main)
662 AC_CHECK_LIB(compat, main)
663 AC_CHECK_LIB(BSD, main)
664 AC_CHECK_LIB(gen, main)
665 AC_CHECK_LIB(PW, main)
666 AC_CHECK_LIB(resolv, main)
667 AC_CHECK_LIB(wsock32, main)
668 AC_SEARCH_LIBS(getopt_long, [getopt gnugetopt])
670 AC_CHECK_LIB(unix, main)
671 AC_SEARCH_LIBS(crypt, crypt)
673 AC_CHECK_LIB(bind, __inet_ntoa)
675 AC_SEARCH_LIBS(fdatasync, [rt posix4])
677 AC_CHECK_LIB(cygipc, shmget)
679 if test "$with_readline" = yes; then
681 if test x"$pgac_cv_check_readline" = x"no"; then
682 AC_MSG_ERROR([readline library not found
683 If you have readline already installed, see config.log for details on the
684 failure. It is possible the compiler isn't looking in the proper directory.
685 Use --without-readline to disable readline support.])
689 if test "$with_zlib" = yes; then
690 AC_CHECK_LIB(z, inflate, [],
691 [AC_MSG_ERROR([zlib library not found
692 If you have zlib already installed, see config.log for details on the
693 failure. It is possible the compiler isn't looking in the proper directory.
694 Use --without-zlib to disable zlib support.])])
697 if test "$with_krb4" = yes ; then
698 AC_CHECK_LIB(des, des_encrypt, [], [AC_MSG_ERROR([library 'des' is required for Kerberos 4])])
699 AC_CHECK_LIB(krb, krb_sendauth, [], [AC_MSG_ERROR([library 'krb' is required for Kerberos 4])])
700 AC_REPLACE_FUNCS([gethostname])
703 if test "$with_krb5" = yes ; then
704 AC_SEARCH_LIBS(com_err, [krb5 'krb5 -ldes -lasn1 -lroken' com_err], [],
705 [AC_MSG_ERROR([could not find function 'com_err' required for Kerberos 5])])
706 AC_SEARCH_LIBS(krb5_encrypt, [krb5 'krb5 -ldes -lasn1 -lroken' crypto k5crypto], [],
707 [AC_MSG_ERROR([could not find function 'krb5_encrypt' required for Kerberos 5])])
708 AC_SEARCH_LIBS(krb5_sendauth, [krb5 'krb5 -ldes -lasn1 -lroken'], [],
709 [AC_MSG_ERROR([could not find function 'krb5_sendauth' required for Kerberos 5])])
712 if test "$with_openssl" = yes ; then
714 AC_CHECK_LIB(crypto, CRYPTO_new_ex_data, [], [AC_MSG_ERROR([library 'crypto' is required for OpenSSL])])
715 AC_CHECK_LIB(ssl, SSL_library_init, [], [AC_MSG_ERROR([library 'ssl' is required for OpenSSL])])
718 if test "$with_pam" = yes ; then
719 AC_CHECK_LIB(pam, pam_start, [], [AC_MSG_ERROR([library 'pam' is required for PAM])])
727 dnl sys/socket.h is required by AC_FUNC_ACCEPT_ARGTYPES
728 AC_CHECK_HEADERS([crypt.h dld.h endian.h fp_class.h getopt.h ieeefp.h poll.h pwd.h sys/ipc.h sys/poll.h sys/pstat.h sys/select.h sys/sem.h sys/socket.h sys/shm.h sys/un.h termios.h utime.h kernel/OS.h kernel/image.h SupportDefs.h])
730 # At least on IRIX, cpp test for netinet/tcp.h will fail unless
731 # netinet/in.h is included first.
732 AC_CHECK_HEADERS(netinet/in.h)
733 AC_CHECK_HEADERS(netinet/tcp.h, [], [],
735 #ifdef HAVE_NETINET_IN_H
736 #include <netinet/in.h>
740 if test "$with_readline" = yes; then
741 AC_CHECK_HEADERS(readline/readline.h, [],
742 [AC_CHECK_HEADERS(editline/readline.h, [],
743 [AC_CHECK_HEADERS(readline.h, [],
744 [AC_MSG_ERROR([readline header not found
745 If you have readline already installed, see config.log for details on the
746 failure. It is possible the compiler isn't looking in the proper directory.
747 Use --without-readline to disable readline support.])])])])
748 AC_CHECK_HEADERS(readline/history.h, [],
749 [AC_CHECK_HEADERS(editline/history.h, [],
750 [AC_CHECK_HEADERS(history.h, [],
751 [AC_MSG_ERROR([history header not found
752 If you have readline already installed, see config.log for details on the
753 failure. It is possible the compiler isn't looking in the proper directory.
754 Use --without-readline to disable readline support.])])])])
757 if test "$with_zlib" = yes; then
758 AC_CHECK_HEADER(zlib.h, [], [AC_MSG_ERROR([zlib header not found
759 If you have zlib already installed, see config.log for details on the
760 failure. It is possible the compiler isn't looking in the proper directory.
761 Use --without-zlib to disable zlib support.])])
764 if test "$with_krb4" = yes ; then
765 AC_CHECK_HEADER(krb.h, [], [AC_MSG_ERROR([header file <krb.h> is required for Kerberos 4])])
768 if test "$with_krb5" = yes ; then
769 AC_CHECK_HEADER(krb5.h, [], [AC_MSG_ERROR([header file <krb5.h> is required for Kerberos 5])])
770 AC_CHECK_HEADER(com_err.h, [], [AC_MSG_ERROR([header file <com_err.h> is required for Kerberos 5])])
773 if test "$with_openssl" = yes ; then
774 AC_CHECK_HEADER(openssl/ssl.h, [], [AC_MSG_ERROR([header file <openssl/ssl.h> is required for OpenSSL])])
775 AC_CHECK_HEADER(openssl/err.h, [], [AC_MSG_ERROR([header file <openssl/err.h> is required for OpenSSL])])
778 if test "$with_pam" = yes ; then
779 AC_CHECK_HEADERS(security/pam_appl.h, [],
780 [AC_CHECK_HEADERS(pam/pam_appl.h, [],
781 [AC_MSG_ERROR([header file <security/pam_appl.h> or <pam/pam_appl.h> is required for PAM.])])])
784 if test "$with_rendezvous" = yes ; then
785 AC_CHECK_HEADER(DNSServiceDiscovery/DNSServiceDiscovery.h, [], [AC_MSG_ERROR([header file <DNSServiceDiscovery/DNSServiceDiscovery.h> is required for Rendezvous])])
790 ## Types, structures, compiler characteristics
793 m4_defun([AC_PROG_CC_STDC], []) dnl We don't want that.
799 PGAC_C_FUNCNAME_SUPPORT
802 PGAC_STRUCT_SOCKADDR_UN
803 PGAC_STRUCT_SOCKADDR_STORAGE
806 AC_CHECK_TYPES([struct cmsgcred, struct fcred, struct sockcred], [], [],
807 [#include <sys/param.h>
808 #include <sys/types.h>
809 #include <sys/socket.h>
810 #include <sys/ucred.h>])
812 if test "$with_zlib" = yes; then
813 # Check that <zlib.h> defines z_streamp (versions before about 1.0.4
814 # did not). While we could work around the lack of z_streamp, it
815 # seems unwise to encourage people to use such old zlib versions...
816 AC_CHECK_TYPE(z_streamp, [], [AC_MSG_ERROR([zlib version is too old
817 Use --without-zlib to disable zlib support.])],
821 if test "$with_krb5" = yes; then
822 # Check for differences between MIT and Heimdal (KTH) releases
823 AC_CHECK_MEMBERS(krb5_ticket.enc_part2, [],
824 [AC_CHECK_MEMBERS(krb5_ticket.client, [],
825 [AC_MSG_ERROR([could not determine how to get client name from Kerberos 5 ticket])],
826 [#include <krb5.h>])],
828 AC_CHECK_MEMBERS(krb5_error.text.data, [],
829 [AC_CHECK_MEMBERS(krb5_error.e_data, [],
830 [AC_MSG_ERROR([could not determine how to extract Kerberos 5 error messages])],
831 [#include <krb5.h>])],
837 ## Functions, global variables
840 PGAC_VAR_INT_TIMEZONE
841 AC_FUNC_ACCEPT_ARGTYPES
842 PGAC_FUNC_GETTIMEOFDAY_1ARG
844 # SunOS doesn't handle negative byte comparisons properly with +/- return
847 AC_CHECK_FUNCS([cbrt dlopen fcvt fdatasync getpeereid memmove poll pstat setproctitle setsid sigprocmask symlink sysconf utime utimes waitpid])
849 AC_CHECK_DECLS(fdatasync, [], [], [#include <unistd.h>])
851 AC_CHECK_TYPE([struct sockaddr_in6],
852 [AC_CHECK_FUNC(inet_ntop,
853 [AC_DEFINE(HAVE_IPV6, 1, [Define to 1 if you have support for IPv6.])])],
855 [$ac_includes_default
856 #include <netinet/in.h>])
858 AC_CACHE_CHECK([for PS_STRINGS], [pgac_cv_var_PS_STRINGS],
860 [#include <machine/vmparam.h>
861 #include <sys/exec.h>
863 [PS_STRINGS->ps_nargvstr = 1;
864 PS_STRINGS->ps_argvstr = "foo";],
865 [pgac_cv_var_PS_STRINGS=yes],
866 [pgac_cv_var_PS_STRINGS=no])])
867 if test "$pgac_cv_var_PS_STRINGS" = yes ; then
868 AC_DEFINE([HAVE_PS_STRINGS], [], [Define to 1 if the PS_STRINGS thing exists.])
872 # We use our snprintf.c emulation if either snprintf() or vsnprintf()
873 # is missing. Yes, there are machines that have only one. We may
874 # also decide to use snprintf.c if snprintf() is present but does not
875 # have working "long long int" support -- see below.
877 pgac_need_repl_snprintf=no
878 AC_CHECK_FUNCS(snprintf, [], pgac_need_repl_snprintf=yes)
879 AC_CHECK_FUNCS(vsnprintf, [], pgac_need_repl_snprintf=yes)
882 # Check whether <stdio.h> declares snprintf() and vsnprintf(); if not,
883 # include/c.h will provide declarations. Note this is a separate test
884 # from whether the functions exist in the C library --- there are
885 # systems that have the functions but don't bother to declare them :-(
887 AC_CHECK_DECLS([snprintf, vsnprintf])
890 # do this one the hard way in case isinf() is a macro
891 AC_CACHE_CHECK([for isinf], ac_cv_func_isinf,
895 [double x = 0.0; int res = isinf(x);],
896 [ac_cv_func_isinf=yes],
897 [ac_cv_func_isinf=no])])
899 if test $ac_cv_func_isinf = yes ; then
900 AC_DEFINE(HAVE_ISINF, 1, [Define to 1 if you have isinf().])
903 # Look for a way to implement a substitute for isinf()
904 AC_CHECK_FUNCS([fpclass fp_class fp_class_d class], [break])
907 AC_REPLACE_FUNCS([crypt fseeko getopt getopt_long getrusage inet_aton random rint srandom strcasecmp strdup strerror strtol strtoul])
909 # system's version of getaddrinfo(), if any, may be used only if we found
910 # a definition for struct addrinfo; see notes in src/include/getaddrinfo.h
911 if test x"$ac_cv_type_struct_addrinfo" = xyes ; then
912 AC_REPLACE_FUNCS([getaddrinfo])
914 AC_LIBOBJ(getaddrinfo)
917 # BSD/OS & NetBSD use a custom fseeko/ftello built on fsetpos/fgetpos
918 # We override the previous test that said fseeko/ftello didn't exist
919 # OS tests are also done in include/c.h and port/fseeko.c
920 case $host_os in bsdi*|netbsd*)
921 ac_cv_func_fseeko=yes
924 # Solaris has a very slow qsort in certain cases, so we replace it.
925 case $host_os in solaris*)
929 # Win32 can't to rename or unlink on an open file
930 case $host_os in mingw*)
933 AC_LIBOBJ(gettimeofday) ;;
936 if test "$with_readline" = yes; then
937 PGAC_VAR_RL_COMPLETION_APPEND_CHARACTER
938 AC_CHECK_FUNCS([rl_completion_matches rl_filename_completion_function])
939 AC_CHECK_FUNCS([replace_history_entry])
943 dnl Cannot use AC_CHECK_FUNC because finite may be a macro
944 AC_MSG_CHECKING(for finite)
945 AC_TRY_LINK([#include <math.h>],
946 [int dummy=finite(1.0);],
947 [AC_DEFINE(HAVE_FINITE, 1, [Define to 1 if you have finite().])
951 dnl Cannot use AC_CHECK_FUNC because sigsetjmp may be a macro
952 dnl (especially on GNU libc)
953 dnl See also comments in c.h.
954 AC_MSG_CHECKING(for sigsetjmp)
955 AC_TRY_LINK([#include <setjmp.h>],
956 [sigjmp_buf x; sigsetjmp(x, 1);],
957 [AC_DEFINE(HAVE_SIGSETJMP, 1, [Define to 1 if you have sigsetjmp().])
961 AC_CHECK_FUNC(syslog,
962 [AC_CHECK_HEADER(syslog.h,
963 [AC_DEFINE(HAVE_SYSLOG, 1, [Define to 1 if you have the syslog interface.])])])
965 AC_CACHE_CHECK([for optreset], pgac_cv_var_int_optreset,
966 [AC_TRY_LINK([#include <unistd.h>],
967 [extern int optreset; optreset = 1;],
968 [pgac_cv_var_int_optreset=yes],
969 [pgac_cv_var_int_optreset=no])])
970 if test x"$pgac_cv_var_int_optreset" = x"yes"; then
971 AC_DEFINE(HAVE_INT_OPTRESET, 1, [Define to 1 if you have the global variable 'int optreset'.])
974 AC_CHECK_FUNCS([strtoll strtoq], [break])
975 AC_CHECK_FUNCS([strtoull strtouq], [break])
977 # Check for one of atexit() or on_exit()
978 AC_CHECK_FUNCS(atexit, [],
979 [AC_CHECK_FUNCS(on_exit, [],
980 [AC_MSG_ERROR([neither atexit() nor on_exit() found])])])
985 # Check for re-entrant versions of certain functions
987 # Include special flags if threads are enabled _and_ if required for
988 # threading on this platform. Some platforms have *_r functions but
989 # their natively named funcs are threadsafe, and should be used instead.
991 # One trick here is that if the don't call AC_CHECK_FUNCS, the
992 # functions are marked "not found", which is perfect.
994 if test "$NEED_REENTRANT_FUNC_NAMES" = yes ; then
997 CFLAGS="$CFLAGS $TREAD_CFLAGS"
998 LIBS="$LIBS $THREAD_LIBS"
999 AC_CHECK_FUNCS([strerror_r getpwuid_r gethostbyname_r])
1005 # This test makes sure that run tests work at all. Sometimes a shared
1006 # library is found by the linker, but the runtime linker can't find it.
1007 # This check should come after all modifications of compiler or linker
1008 # variables, and before any other run tests.
1009 AC_MSG_CHECKING([test program])
1010 AC_TRY_RUN([int main() { return 0; }],
1011 [AC_MSG_RESULT(ok)],
1012 [AC_MSG_RESULT(failed)
1014 *** Could not execute a simple test program. This may be a problem
1015 *** related to locating shared libraries. Check the file 'config.log'
1016 *** for the exact reason.]])],
1017 [AC_MSG_RESULT([cross-compiling])])
1020 dnl Check to see if we have a working 64-bit integer type.
1021 dnl This breaks down into two steps:
1022 dnl (1) figure out if the compiler has a 64-bit int type with working
1023 dnl arithmetic, and if so
1024 dnl (2) see whether snprintf() can format the type correctly. (Currently,
1025 dnl snprintf is the only library routine we really need for int8 support.)
1026 dnl It's entirely possible to have a compiler that handles a 64-bit type
1027 dnl when the C library doesn't; this is fairly likely when using gcc on
1028 dnl an older platform, for example.
1029 dnl If there is no native snprintf() or it does not handle the 64-bit type,
1030 dnl we force our own version of snprintf() to be used instead.
1031 dnl Note this test must be run after our initial check for snprintf/vsnprintf.
1033 PGAC_TYPE_64BIT_INT([long int])
1035 if test x"$HAVE_LONG_INT_64" = x"no" ; then
1036 PGAC_TYPE_64BIT_INT([long long int])
1040 dnl If we need to use "long long int", figure out whether nnnLL notation works.
1042 if test x"$HAVE_LONG_LONG_INT_64" = xyes ; then
1044 #define INT64CONST(x) x##LL
1045 long long int foo = INT64CONST(0x1234567890123456);
1048 [AC_DEFINE(HAVE_LL_CONSTANTS, 1, [Define to 1 if constants of type 'long long int' should have the suffix LL.])],
1053 # If we found "long int" is 64 bits, assume snprintf handles it. If
1054 # we found we need to use "long long int", better check. We cope with
1055 # snprintfs that use either %lld, %qd, or %I64d as the format. If
1056 # neither works, fall back to our own snprintf emulation (which we
1059 if test "$HAVE_LONG_LONG_INT_64" = yes ; then
1060 if test $pgac_need_repl_snprintf = no; then
1061 PGAC_FUNC_SNPRINTF_LONG_LONG_INT_FORMAT
1062 if test "$LONG_LONG_INT_FORMAT" = ""; then
1063 # Force usage of our own snprintf, since system snprintf is broken
1064 pgac_need_repl_snprintf=yes
1065 LONG_LONG_INT_FORMAT='%lld'
1068 # Here if we previously decided we needed to use our own snprintf
1069 LONG_LONG_INT_FORMAT='%lld'
1071 INT64_FORMAT="\"$LONG_LONG_INT_FORMAT\""
1073 # Here if we are not using 'long long int' at all
1074 INT64_FORMAT='"%ld"'
1077 AC_DEFINE_UNQUOTED(INT64_FORMAT, $INT64_FORMAT,
1078 [Define to the appropriate snprintf format for 64-bit ints, if any.])
1080 if test $pgac_need_repl_snprintf = yes; then
1084 # Need a #define for the size of Datum (unsigned long)
1085 AC_CHECK_SIZEOF([unsigned long])
1087 # Determine memory alignment requirements for the basic C data types.
1089 PGAC_CHECK_ALIGNOF(short)
1090 PGAC_CHECK_ALIGNOF(int)
1091 PGAC_CHECK_ALIGNOF(long)
1092 if test x"$HAVE_LONG_LONG_INT_64" = x"yes" ; then
1093 PGAC_CHECK_ALIGNOF(long long int)
1095 PGAC_CHECK_ALIGNOF(double)
1097 # Compute maximum alignment of any basic type.
1098 # We assume long's alignment is at least as strong as char, short, or int;
1099 # but we must check long long (if it exists) and double.
1101 MAX_ALIGNOF=$pgac_cv_alignof_long
1102 if test $MAX_ALIGNOF -lt $pgac_cv_alignof_double ; then
1103 MAX_ALIGNOF=$pgac_cv_alignof_double
1105 if test x"$HAVE_LONG_LONG_INT_64" = xyes && test $MAX_ALIGNOF -lt $pgac_cv_alignof_long_long_int ; then
1106 MAX_ALIGNOF="$pgac_cv_alignof_long_long_int"
1108 AC_DEFINE_UNQUOTED(MAXIMUM_ALIGNOF, $MAX_ALIGNOF, [Define as the maximum alignment requirement of any C data type.])
1111 # Some platforms predefine the types int8, int16, etc. Only check
1112 # a (hopefully) representative subset.
1113 AC_CHECK_TYPES([int8, uint8, int64, uint64], [], [],
1115 #ifdef HAVE_SUPPORTDEFS_H
1116 #include <SupportDefs.h>
1119 # We also check for sig_atomic_t, which *should* be defined per ANSI
1120 # C, but is missing on some old platforms.
1121 AC_CHECK_TYPES(sig_atomic_t, [], [], [#include <signal.h>])
1124 PGAC_FUNC_POSIX_SIGNALS
1125 if test $ac_cv_func_fseeko = yes; then
1130 # Select semaphore implementation type.
1131 if test x"$USE_NAMED_POSIX_SEMAPHORES" = x"1" ; then
1132 AC_DEFINE(USE_NAMED_POSIX_SEMAPHORES, 1, [Define to select named POSIX semaphores.])
1133 SEMA_IMPLEMENTATION="src/backend/port/posix_sema.c"
1135 if test x"$USE_UNNAMED_POSIX_SEMAPHORES" = x"1" ; then
1136 AC_DEFINE(USE_UNNAMED_POSIX_SEMAPHORES, 1, [Define to select unnamed POSIX semaphores.])
1137 SEMA_IMPLEMENTATION="src/backend/port/posix_sema.c"
1139 AC_DEFINE(USE_SYSV_SEMAPHORES, 1, [Define to select SysV-style semaphores.])
1140 SEMA_IMPLEMENTATION="src/backend/port/sysv_sema.c"
1145 # Select shared-memory implementation type.
1146 AC_DEFINE(USE_SYSV_SHARED_MEMORY, 1, [Define to select SysV-style shared memory.])
1147 SHMEM_IMPLEMENTATION="src/backend/port/sysv_shmem.c"
1150 if test "$enable_nls" = yes ; then
1154 # Check for Tcl configuration script tclConfig.sh
1155 if test "$with_tcl" = yes; then
1156 PGAC_PATH_TCLCONFIGSH([$with_tclconfig])
1157 PGAC_EVAL_TCLCONFIGSH([$TCL_CONFIG_SH],
1158 [TCL_INCLUDE_SPEC,TCL_LIB_FILE,TCL_LIBS,TCL_LIB_SPEC,TCL_SHARED_BUILD])
1159 AC_SUBST(TCL_SHLIB_LD_LIBS)dnl don't want to double-evaluate that one
1162 # Check for Tk configuration script tkConfig.sh
1163 if test "$with_tk" = yes; then
1164 PGAC_PATH_TKCONFIGSH([$with_tkconfig $with_tclconfig])
1165 PGAC_EVAL_TCLCONFIGSH([$TK_CONFIG_SH], [TK_LIBS,TK_LIB_SPEC,TK_XINCLUDES])
1170 # Check for DocBook and tools
1174 PGAC_CHECK_DOCBOOK(3.1)
1175 PGAC_PATH_DOCBOOK_STYLESHEETS
1176 PGAC_PATH_COLLATEINDEX
1177 AC_CHECK_PROGS(SGMLSPL, sgmlspl)
1180 # prepare build tree if outside source tree
1181 # Note 1: test -ef might not exist, but it's more reliable than `pwd`.
1182 # Note 2: /bin/pwd might be better than shell's built-in at getting
1183 # a symlink-free name.
1184 if test "$no_create" != yes; then
1185 if ( test "$srcdir" -ef . ) >/dev/null 2>&1 || test "`cd $srcdir && /bin/pwd`" = "`/bin/pwd`"; then
1188 AC_SUBST(vpath_build, yes)
1189 _AS_ECHO_N([preparing build tree... ])
1190 pgac_abs_top_srcdir=`cd "$srcdir" && pwd`
1191 $SHELL "$ac_aux_dir/prep_buildtree" "$pgac_abs_top_srcdir" "." \
1192 || AC_MSG_ERROR(failed)
1198 AC_CONFIG_FILES([GNUmakefile src/Makefile.global])
1201 src/backend/port/dynloader.c:src/backend/port/dynloader/${template}.c
1202 src/backend/port/pg_sema.c:${SEMA_IMPLEMENTATION}
1203 src/backend/port/pg_shmem.c:${SHMEM_IMPLEMENTATION}
1204 src/include/dynloader.h:src/backend/port/dynloader/${template}.h
1205 src/include/pg_config_os.h:src/include/port/${template}.h
1206 src/Makefile.port:src/makefiles/Makefile.${template}
1209 AC_CONFIG_HEADERS([src/include/pg_config.h],
1211 # Update timestamp for pg_config.h (see Makefile.global)
1212 echo >src/include/stamp-h