1 dnl Process this file with autoconf to produce a configure script.
2 dnl $PostgreSQL: pgsql/configure.in,v 1.391 2004/12/16 20:40:59 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 AC_INIT([PostgreSQL], [8.0.0rc1], [pgsql-bugs@postgresql.org])
23 AC_COPYRIGHT([Copyright 2004 PostgreSQL Global Development Group])
24 AC_CONFIG_SRCDIR([src/backend/access/common/heaptuple.c])
25 AC_CONFIG_AUX_DIR(config)
26 AC_PREFIX_DEFAULT(/usr/local/pgsql)
27 AC_SUBST(configure_args, [$ac_configure_args])
29 AC_DEFINE_UNQUOTED(PG_VERSION, "$PACKAGE_VERSION", [PostgreSQL version])
34 AC_MSG_CHECKING([which template to use])
36 PGAC_ARG_REQ(with, template, [],
39 list) echo; ls "$srcdir/src/template"; exit;;
40 *) if test -f "$srcdir/src/template/$with_template" ; then
43 AC_MSG_ERROR(['$withval' is not a valid template name. Use 'list' for a list.])
48 # --with-template not given
52 beos*) template=beos ;;
53 bsdi*) template=bsdi ;;
54 cygwin*) template=cygwin ;;
55 darwin*) template=darwin ;;
56 dgux*) template=dgux ;;
57 freebsd*) template=freebsd ;;
58 hpux*) template=hpux ;;
59 irix*) template=irix ;;
60 linux*|gnu*|k*bsd*-gnu)
62 mingw*) template=win32 ;;
63 netbsd*) template=netbsd ;;
64 nextstep*) template=nextstep ;;
65 openbsd*) template=openbsd ;;
67 qnx*) template=qnx4 ;;
69 solaris*) template=solaris ;;
70 sunos*) template=sunos4 ;;
73 univel) template=univel ;;
75 sysv4*) template=svr4 ;;
76 sysv5*) template=unixware ;;
77 ultrix*) template=ultrix4 ;;
80 if test x"$template" = x"" ; then
82 *******************************************************************
83 PostgreSQL has apparently not been ported to your platform yet.
84 To try a manual configuration, look into the src/template directory
85 for a similar platform and use the '--with-template=' option.
87 Please also contact <pgsql-ports@postgresql.org> to see about
88 rectifying this. Include the above 'checking host system type...'
90 *******************************************************************
96 AC_MSG_RESULT([$template])
101 # Initialize default assumption that we do not need separate assembly code
102 # for TAS (test-and-set). This can be overridden by the template file
103 # when it's executed.
110 ## Command line options
114 # Installation directory for documentation
116 PGAC_ARG(with, docdir, [ --with-docdir=DIR install the documentation in DIR [[PREFIX/doc]]
117 --without-docdir do not install the documentation],
118 [AC_MSG_ERROR([option --with-docdir requires an argument])],
121 [docdir='${prefix}/doc'])
126 # Add non-standard directories to the include path
128 PGAC_ARG_REQ(with, includes, [ --with-includes=DIRS look for additional header files in DIRS])
132 # Add non-standard directories to the library search path
134 PGAC_ARG_REQ(with, libraries, [ --with-libraries=DIRS look for additional libraries in DIRS],
135 [LIBRARY_DIRS=$withval])
137 PGAC_ARG_REQ(with, libs, [ --with-libs=DIRS alternative spelling of --with-libraries],
138 [LIBRARY_DIRS=$withval])
142 # 64-bit integer date/time storage (--enable-integer-datetimes)
144 AC_MSG_CHECKING([whether to build with 64-bit integer date/time support])
145 PGAC_ARG_BOOL(enable, integer-datetimes, no, [ --enable-integer-datetimes enable 64-bit integer date/time support],
146 [AC_DEFINE([USE_INTEGER_DATETIMES], 1,
147 [Define to 1 if you want 64-bit integer timestamp and interval support. (--enable-integer-datetimes)])])
148 AC_MSG_RESULT([$enable_integer_datetimes])
154 AC_MSG_CHECKING([whether NLS is wanted])
155 PGAC_ARG_OPTARG(enable, nls,
156 [[ --enable-nls[=LANGUAGES] enable Native Language Support]],
158 [WANTED_LANGUAGES=$enableval],
159 [AC_DEFINE(ENABLE_NLS, 1,
160 [Define to 1 if you want National Language Support. (--enable-nls)])])
161 AC_MSG_RESULT([$enable_nls])
163 AC_SUBST(WANTED_LANGUAGES)
166 # Default port number (--with-pgport), default 5432
168 AC_MSG_CHECKING([for default port number])
169 PGAC_ARG_REQ(with, pgport, [ --with-pgport=PORTNUM change default port number [5432]],
170 [default_port=$withval],
172 AC_MSG_RESULT([$default_port])
173 # Need both of these because some places want an integer and some a string
174 AC_DEFINE_UNQUOTED(DEF_PGPORT, ${default_port},
175 [Define to the default TCP port number on which the server listens and
176 to which clients will try to connect. This can be overridden at run-time,
177 but it's convenient if your clients have the right default compiled in.
178 (--with-pgport=PORTNUM)])
179 AC_DEFINE_UNQUOTED(DEF_PGPORT_STR, "${default_port}",
180 [Define to the default TCP port number as a string constant.])
181 AC_SUBST(default_port)
184 # Option to disable shared libraries
186 PGAC_ARG_BOOL(enable, shared, yes,
187 [ --disable-shared do not build shared libraries])
188 AC_SUBST(enable_shared)
191 # '-rpath'-like feature can be disabled
193 PGAC_ARG_BOOL(enable, rpath, yes,
194 [ --disable-rpath do not embed shared library search path in executables])
195 AC_SUBST(enable_rpath)
200 PGAC_ARG_BOOL(enable, spinlocks, yes,
201 [ --disable-spinlocks do not use spinlocks])
204 # --enable-debug adds -g to compiler flags
206 PGAC_ARG_BOOL(enable, debug, no,
207 [ --enable-debug build with debugging symbols (-g)])
208 AC_SUBST(enable_debug)
214 # For historical reasons you can also use --with-CC to specify the C compiler
215 # to use, although the standard way to do this is to set the CC environment
217 PGAC_ARG_REQ(with, CC, [], [CC=$with_CC])
220 aix) pgac_cc_list="gcc xlc";;
221 irix) pgac_cc_list="cc";; # no gcc
222 *) pgac_cc_list="gcc cc";;
225 AC_PROG_CC([$pgac_cc_list])
232 . "$srcdir/src/template/$template" || exit
234 # CFLAGS are selected so:
235 # If the user specifies something in the environment, that is used.
236 # else: If the template file set something, that is used.
237 # else: If the compiler is GCC, then we use -O2.
238 # else: If the compiler is something else, then we use -0.
240 if test "$ac_env_CFLAGS_set" = set; then
241 CFLAGS=$ac_env_CFLAGS_value
242 elif test "${CFLAGS+set}" = set; then
243 : # (keep what template set)
244 elif test "$GCC" = yes; then
247 # if the user selected debug mode, don't use -O
248 if test "$enable_debug" != yes; then
253 if test "$GCC" = yes; then
254 CFLAGS="$CFLAGS -Wall -Wmissing-prototypes -Wpointer-arith"
256 # Some versions of GCC support some additional useful warning flags.
257 # Check whether they are supported, and add them to CFLAGS if so.
258 PGAC_PROG_CC_CFLAGS_OPT([-Wdeclaration-after-statement])
259 PGAC_PROG_CC_CFLAGS_OPT([-Wold-style-definition])
260 PGAC_PROG_CC_CFLAGS_OPT([-Wendif-labels])
262 # Disable strict-aliasing rules; needed for gcc 3.3+
263 PGAC_PROG_CC_CFLAGS_OPT([-fno-strict-aliasing])
266 # supply -g if --enable-debug
267 if test "$enable_debug" = yes && test "$ac_cv_prog_cc_g" = yes; then
271 AC_MSG_NOTICE([using CFLAGS=$CFLAGS])
273 # We already have this in Makefile.win32, but configure needs it too
274 if test "$PORTNAME" = "win32"; then
275 CPPFLAGS="$CPPFLAGS -I$srcdir/src/include/port/win32 -DEXEC_BACKEND"
278 # Check if the compiler still works with the template settings
279 AC_MSG_CHECKING([whether the C compiler still works])
280 AC_TRY_LINK([], [return 0;],
281 [AC_MSG_RESULT(yes)],
283 AC_MSG_ERROR([cannot proceed])])
285 # Defend against gcc -ffast-math
286 if test "$GCC" = yes; then
287 AC_TRY_COMPILE([], [@%:@ifdef __FAST_MATH__
289 @%:@endif], [], [AC_MSG_ERROR([do not put -ffast-math in CFLAGS])])
295 # Create compiler version string
296 if test x"$GCC" = x"yes" ; then
297 cc_string="GCC `${CC} --version | sed q`"
301 AC_DEFINE_UNQUOTED(PG_VERSION_STR,
302 ["PostgreSQL $PACKAGE_VERSION on $host, compiled by $cc_string"],
303 [A string containing the version number, platform, and C compiler])
307 # Set up TAS assembly code if needed; the template file has now had its
308 # chance to request this.
310 AC_CONFIG_LINKS([src/backend/port/tas.s:src/backend/port/tas/${tas_file}])
312 if test "$need_tas" = yes ; then
321 # Automatic dependency tracking
323 PGAC_ARG_BOOL(enable, depend, no, [ --enable-depend turn on automatic dependency tracking],
329 # Enable assert checks
331 PGAC_ARG_BOOL(enable, cassert, no, [ --enable-cassert enable assertion checks (for debugging)],
332 [AC_DEFINE([USE_ASSERT_CHECKING], 1,
333 [Define to 1 to build with assertion checks. (--enable-cassert)])])
337 # Include directories
340 IFS="${IFS}${PATH_SEPARATOR}"
341 # SRCH_INC comes from the template file
342 for dir in $with_includes $SRCH_INC; do
343 if test -d "$dir"; then
344 INCLUDES="$INCLUDES -I$dir"
346 AC_MSG_WARN([*** Include directory $dir does not exist.])
354 # Library directories
357 IFS="${IFS}${PATH_SEPARATOR}"
358 # LIBRARY_DIRS comes from command line, SRCH_LIB from template file.
359 for dir in $LIBRARY_DIRS $SRCH_LIB; do
360 if test -d "$dir"; then
361 LIBDIRS="$LIBDIRS -L$dir"
363 AC_MSG_WARN([*** Library directory $dir does not exist.])
369 # Enable thread-safe client libraries
371 AC_MSG_CHECKING([allow thread-safe client libraries])
372 PGAC_ARG_BOOL(enable, thread-safety, no, [ --enable-thread-safety make client libraries thread-safe])
373 PGAC_ARG_BOOL(enable, thread-safety-force, no, [ --enable-thread-safety-force force thread-safety in spite of thread test failure])
374 if test "$enable_thread_safety" = yes -o \
375 "$enable_thread_safety_force" = yes; then
376 enable_thread_safety="yes" # for 'force'
377 AC_DEFINE([ENABLE_THREAD_SAFETY], 1,
378 [Define to 1 to build client libraries as thread-safe code. (--enable-thread-safety)])
380 AC_MSG_RESULT([$enable_thread_safety])
381 AC_SUBST(enable_thread_safety)
384 # Optionally build Tcl modules (PL/Tcl)
386 AC_MSG_CHECKING([whether to build with Tcl])
387 PGAC_ARG_BOOL(with, tcl, no, [ --with-tcl build Tcl modules (PL/Tcl)])
388 AC_MSG_RESULT([$with_tcl])
391 # We see if the path to the Tcl/Tk configuration scripts is specified.
392 # This will override the use of tclsh to find the paths to search.
394 PGAC_ARG_REQ(with, tclconfig, [ --with-tclconfig=DIR tclConfig.sh is in DIR])
397 # Optionally build Perl modules (PL/Perl)
399 AC_MSG_CHECKING([whether to build Perl modules])
400 PGAC_ARG_BOOL(with, perl, no, [ --with-perl build Perl modules (PL/Perl)])
401 AC_MSG_RESULT([$with_perl])
405 # Optionally build Python modules (PL/Python)
407 AC_MSG_CHECKING([whether to build Python modules])
408 PGAC_ARG_BOOL(with, python, no, [ --with-python build Python modules (PL/Python)])
409 AC_MSG_RESULT([$with_python])
410 AC_SUBST(with_python)
415 AC_MSG_CHECKING([whether to build with Kerberos 4 support])
416 PGAC_ARG_BOOL(with, krb4, no, [ --with-krb4 build with Kerberos 4 support],
418 AC_DEFINE(KRB4, 1, [Define to build with Kerberos 4 support. (--with-krb4)])
419 krb_srvtab="/etc/srvtab"
421 AC_MSG_RESULT([$with_krb4])
428 AC_MSG_CHECKING([whether to build with Kerberos 5 support])
429 PGAC_ARG_BOOL(with, krb5, no, [ --with-krb5 build with Kerberos 5 support],
431 AC_DEFINE(KRB5, 1, [Define to build with Kerberos 5 support. (--with-krb5)])
432 krb_srvtab="FILE:\$(sysconfdir)/krb5.keytab"
434 AC_MSG_RESULT([$with_krb5])
438 # Using both Kerberos 4 and Kerberos 5 at the same time isn't going to work.
439 if test "$with_krb4" = yes && test "$with_krb5" = yes ; then
440 AC_MSG_ERROR([Kerberos 4 and Kerberos 5 support cannot be combined])
447 # Kerberos configuration parameters
449 PGAC_ARG_REQ(with, krb-srvnam,
450 [ --with-krb-srvnam=NAME name of the service principal in Kerberos [[postgres]]],
452 [with_krb_srvnam="postgres"])
453 AC_DEFINE_UNQUOTED([PG_KRB_SRVNAM], ["$with_krb_srvnam"],
454 [Define to the name of the PostgreSQL service principal in Kerberos. (--with-krb-srvnam=NAME)])
460 AC_MSG_CHECKING([whether to build with PAM support])
461 PGAC_ARG_BOOL(with, pam, no,
462 [ --with-pam build with PAM support],
463 [AC_DEFINE([USE_PAM], 1, [Define to 1 to build with PAM support. (--with-pam)])])
464 AC_MSG_RESULT([$with_pam])
471 AC_MSG_CHECKING([whether to build with Rendezvous support])
472 PGAC_ARG_BOOL(with, rendezvous, no,
473 [ --with-rendezvous build with Rendezvous support],
474 [AC_DEFINE([USE_RENDEZVOUS], 1, [Define to 1 to build with Rendezvous support. (--with-rendezvous)])])
475 AC_MSG_RESULT([$with_rendezvous])
476 AC_SUBST(with_rendezvous)
482 AC_MSG_CHECKING([whether to build with OpenSSL support])
483 PGAC_ARG_BOOL(with, openssl, no, [ --with-openssl build with OpenSSL support],
484 [AC_DEFINE([USE_SSL], 1, [Define to build with (Open)SSL support. (--with-openssl)])])
485 AC_MSG_RESULT([$with_openssl])
486 AC_SUBST(with_openssl)
492 PGAC_ARG_BOOL(with, readline, yes,
493 [ --without-readline do not use Readline])
494 # readline on MinGW has problems with backslashes in psql and other bugs.
495 # This is particularly a problem with non-US code pages.
496 # Therefore disable its use until we understand the cause. 2004-07-20
497 if test "$PORTNAME" = "win32"; then
498 if test "$with_readline" = yes; then
499 AC_MSG_WARN([*** Readline does not work on MinGW --- disabling])
508 PGAC_ARG_BOOL(with, zlib, yes,
509 [ --without-zlib do not use Zlib])
515 # Assume system is ELF if it predefines __ELF__ as 1,
516 # otherwise believe host_os based default.
518 freebsd1*|freebsd2*) elf=no;;
519 freebsd3*|freebsd4*) elf=yes;;
528 [if test "X$elf" = "Xyes" ; then
539 CPPFLAGS="$CPPFLAGS $INCLUDES"
540 LDFLAGS="$LDFLAGS $LIBDIRS"
542 AC_MSG_NOTICE([using CPPFLAGS=$CPPFLAGS])
543 AC_MSG_NOTICE([using LDFLAGS=$LDFLAGS])
545 AC_ARG_VAR(LDFLAGS_SL)
552 AC_SUBST(with_gnu_ld)
553 case $host_os in sysv5*)
554 AC_CACHE_CHECK([whether ld -R works], [pgac_cv_prog_ld_R],
556 pgac_save_LDFLAGS=$LDFLAGS; LDFLAGS="$LDFLAGS -Wl,-R/usr/lib"
557 AC_TRY_LINK([], [], [pgac_cv_prog_ld_R=yes], [pgac_cv_prog_ld_R=no])
558 LDFLAGS=$pgac_save_LDFLAGS
560 ld_R_works=$pgac_cv_prog_ld_R
564 AC_CHECK_PROGS(LORDER, lorder)
565 AC_PATH_PROG(TAR, tar)
568 AC_CHECK_PROGS(YACC, ['bison -y'])
570 if test "$YACC"; then
571 if $YACC --version | sed q | $AWK '{ if ($4 < 1.875) exit 0; else exit 1;}'; then
573 *** If you are going to modify the grammar files or build from CVS, the installed
574 *** version of Bison is too old. Bison version 1.875 or later is required.])
578 if test -z "$YACC"; then
580 *** Without Bison you will not be able to build PostgreSQL from CVS or
581 *** change any of the parser definition files. You can obtain Bison from
582 *** a GNU mirror site. (If you are using the official distribution of
583 *** PostgreSQL then you do not need to worry about this because the Bison
584 *** output is pre-generated.) To use a different yacc program (possible,
585 *** but not recommended), set the environment variable YACC before running
591 if test "$with_perl" = yes; then
592 PGAC_CHECK_PERL_CONFIGS([archlibexp,privlibexp,useshrplib])
593 PGAC_CHECK_PERL_EMBED_LDFLAGS
596 if test "$with_python" = yes; then
598 PGAC_CHECK_PYTHON_EMBED_SETUP
606 if test "$PORTNAME" != "aix" -a "$PORTNAME" != "alpha"
608 AC_CHECK_LIB(bsd, main)
610 AC_CHECK_LIB(util, setproctitle)
611 AC_CHECK_LIB(m, main)
612 AC_CHECK_LIB(dl, main)
613 AC_CHECK_LIB(nsl, main)
614 AC_CHECK_LIB(socket, main)
615 AC_CHECK_LIB(ipc, main)
616 AC_CHECK_LIB(IPC, main)
617 AC_CHECK_LIB(lc, main)
618 AC_CHECK_LIB(dld, main)
619 AC_CHECK_LIB(ld, main)
620 AC_CHECK_LIB(compat, main)
621 AC_CHECK_LIB(BSD, main)
622 AC_CHECK_LIB(gen, main)
623 AC_CHECK_LIB(PW, main)
624 AC_CHECK_LIB(resolv, main)
625 AC_SEARCH_LIBS(getopt_long, [getopt gnugetopt])
627 AC_CHECK_LIB(unix, main)
628 AC_SEARCH_LIBS(crypt, crypt)
630 if test "$PORTNAME" = "beos"
632 AC_CHECK_LIB(bind, __inet_ntoa)
635 AC_SEARCH_LIBS(fdatasync, [rt posix4])
637 AC_CHECK_LIB(cygipc, shmget)
639 if test "$PORTNAME" = "win32"
641 AC_CHECK_LIB(wsock32, main)
644 if test "$with_readline" = yes; then
646 if test x"$pgac_cv_check_readline" = x"no"; then
647 AC_MSG_ERROR([readline library not found
648 If you have readline already installed, see config.log for details on the
649 failure. It is possible the compiler isn't looking in the proper directory.
650 Use --without-readline to disable readline support.])
654 if test "$with_zlib" = yes; then
655 AC_CHECK_LIB(z, inflate, [],
656 [AC_MSG_ERROR([zlib library not found
657 If you have zlib already installed, see config.log for details on the
658 failure. It is possible the compiler isn't looking in the proper directory.
659 Use --without-zlib to disable zlib support.])])
662 if test "$enable_spinlocks" = yes; then
663 AC_DEFINE(HAVE_SPINLOCKS, 1, [Define to 1 if you have spinlocks.])
666 *** Not using spinlocks will cause poor performance.])
669 if test "$with_krb4" = yes ; then
670 AC_CHECK_LIB(des, des_encrypt, [], [AC_MSG_ERROR([library 'des' is required for Kerberos 4])])
671 AC_CHECK_LIB(krb, krb_sendauth, [], [AC_MSG_ERROR([library 'krb' is required for Kerberos 4])])
672 AC_REPLACE_FUNCS([gethostname])
675 if test "$with_krb5" = yes ; then
676 AC_SEARCH_LIBS(com_err, [krb5 'krb5 -ldes -lasn1 -lroken' com_err], [],
677 [AC_MSG_ERROR([could not find function 'com_err' required for Kerberos 5])])
678 AC_SEARCH_LIBS(krb5_encrypt, [krb5 'krb5 -ldes -lasn1 -lroken' crypto k5crypto], [],
679 [AC_MSG_ERROR([could not find function 'krb5_encrypt' required for Kerberos 5])])
680 AC_SEARCH_LIBS(krb5_sendauth, [krb5 'krb5 -ldes -lasn1 -lroken'], [],
681 [AC_MSG_ERROR([could not find function 'krb5_sendauth' required for Kerberos 5])])
684 if test "$with_openssl" = yes ; then
686 if test "$PORTNAME" != "win32"; then
687 AC_CHECK_LIB(crypto, CRYPTO_new_ex_data, [], [AC_MSG_ERROR([library 'crypto' is required for OpenSSL])])
688 AC_CHECK_LIB(ssl, SSL_library_init, [], [AC_MSG_ERROR([library 'ssl' is required for OpenSSL])])
690 AC_CHECK_LIB(eay32, CRYPTO_new_ex_data, [], [AC_MSG_ERROR([library 'eay32' is required for OpenSSL])])
691 AC_CHECK_LIB(ssleay32, SSL_library_init, [], [AC_MSG_ERROR([library 'ssleay32' is required for OpenSSL])])
695 if test "$with_pam" = yes ; then
696 AC_CHECK_LIB(pam, pam_start, [], [AC_MSG_ERROR([library 'pam' is required for PAM])])
704 dnl sys/socket.h is required by AC_FUNC_ACCEPT_ARGTYPES
705 AC_CHECK_HEADERS([crypt.h dld.h endian.h fp_class.h getopt.h ieeefp.h langinfo.h poll.h pwd.h sys/ipc.h sys/poll.h sys/pstat.h sys/select.h sys/sem.h sys/socket.h sys/shm.h sys/time.h sys/un.h termios.h utime.h wchar.h wctype.h kernel/OS.h kernel/image.h SupportDefs.h])
707 # At least on IRIX, cpp test for netinet/tcp.h will fail unless
708 # netinet/in.h is included first.
709 AC_CHECK_HEADERS(netinet/in.h)
710 AC_CHECK_HEADERS(netinet/tcp.h, [], [],
712 #ifdef HAVE_NETINET_IN_H
713 #include <netinet/in.h>
717 if expr x"$pgac_cv_check_readline" : 'x-lreadline' >/dev/null ; then
718 AC_CHECK_HEADERS(readline/readline.h, [],
719 [AC_CHECK_HEADERS(readline.h, [],
720 [AC_MSG_ERROR([readline header not found
721 If you have readline already installed, see config.log for details on the
722 failure. It is possible the compiler isn't looking in the proper directory.
723 Use --without-readline to disable readline support.])])])
724 AC_CHECK_HEADERS(readline/history.h, [],
725 [AC_CHECK_HEADERS(history.h, [],
726 [AC_MSG_ERROR([history header not found
727 If you have readline already installed, see config.log for details on the
728 failure. It is possible the compiler isn't looking in the proper directory.
729 Use --without-readline to disable readline support.])])])
732 if expr x"$pgac_cv_check_readline" : 'x-ledit' >/dev/null ; then
733 # Some installations of libedit usurp /usr/include/readline/, which seems
734 # bad practice, since in combined installations readline will have its headers
735 # there. We might have to resort to AC_EGREP checks to make sure we found
736 # the proper header...
737 AC_CHECK_HEADERS(editline/readline.h, [],
738 [AC_CHECK_HEADERS(readline.h, [],
739 [AC_CHECK_HEADERS(readline/readline.h, [],
740 [AC_MSG_ERROR([readline header not found
741 If you have libedit already installed, see config.log for details on the
742 failure. It is possible the compiler isn't looking in the proper directory.
743 Use --without-readline to disable libedit support.])])])])
744 AC_CHECK_HEADERS(editline/history.h, [],
745 [AC_CHECK_HEADERS(history.h, [],
746 [AC_CHECK_HEADERS(readline/history.h, [],
747 [AC_MSG_ERROR([history header not found
748 If you have libedit already installed, see config.log for details on the
749 failure. It is possible the compiler isn't looking in the proper directory.
750 Use --without-readline to disable libedit support.])])])])
753 if test "$with_zlib" = yes; then
754 AC_CHECK_HEADER(zlib.h, [], [AC_MSG_ERROR([zlib header not found
755 If you have zlib already installed, see config.log for details on the
756 failure. It is possible the compiler isn't looking in the proper directory.
757 Use --without-zlib to disable zlib support.])])
760 if test "$with_krb4" = yes ; then
761 AC_CHECK_HEADER(krb.h, [], [AC_MSG_ERROR([header file <krb.h> is required for Kerberos 4])])
764 if test "$with_krb5" = yes ; then
765 AC_CHECK_HEADER(krb5.h, [], [AC_MSG_ERROR([header file <krb5.h> is required for Kerberos 5])])
766 AC_CHECK_HEADER(com_err.h, [], [AC_MSG_ERROR([header file <com_err.h> is required for Kerberos 5])])
769 if test "$with_openssl" = yes ; then
770 AC_CHECK_HEADER(openssl/ssl.h, [], [AC_MSG_ERROR([header file <openssl/ssl.h> is required for OpenSSL])])
771 AC_CHECK_HEADER(openssl/err.h, [], [AC_MSG_ERROR([header file <openssl/err.h> is required for OpenSSL])])
774 if test "$with_pam" = yes ; then
775 AC_CHECK_HEADERS(security/pam_appl.h, [],
776 [AC_CHECK_HEADERS(pam/pam_appl.h, [],
777 [AC_MSG_ERROR([header file <security/pam_appl.h> or <pam/pam_appl.h> is required for PAM.])])])
780 if test "$with_rendezvous" = yes ; then
781 AC_CHECK_HEADER(DNSServiceDiscovery/DNSServiceDiscovery.h, [], [AC_MSG_ERROR([header file <DNSServiceDiscovery/DNSServiceDiscovery.h> is required for Rendezvous])])
786 ## Types, structures, compiler characteristics
789 m4_defun([AC_PROG_CC_STDC], []) dnl We don't want that.
795 PGAC_C_FUNCNAME_SUPPORT
798 PGAC_STRUCT_SOCKADDR_UN
799 PGAC_STRUCT_SOCKADDR_STORAGE
800 PGAC_STRUCT_SOCKADDR_STORAGE_MEMBERS
803 AC_CHECK_TYPES([struct cmsgcred, struct fcred, struct sockcred], [], [],
804 [#include <sys/param.h>
805 #include <sys/types.h>
806 #include <sys/socket.h>
807 #include <sys/ucred.h>])
809 AC_CHECK_TYPES([struct option], [], [],
810 [#ifdef HAVE_GETOPT_H
814 if test "$with_zlib" = yes; then
815 # Check that <zlib.h> defines z_streamp (versions before about 1.0.4
816 # did not). While we could work around the lack of z_streamp, it
817 # seems unwise to encourage people to use such old zlib versions...
818 AC_CHECK_TYPE(z_streamp, [], [AC_MSG_ERROR([zlib version is too old
819 Use --without-zlib to disable zlib support.])],
823 if test "$with_krb5" = yes; then
824 # Check for differences between MIT and Heimdal (KTH) releases
825 AC_CHECK_MEMBERS(krb5_ticket.enc_part2, [],
826 [AC_CHECK_MEMBERS(krb5_ticket.client, [],
827 [AC_MSG_ERROR([could not determine how to get client name from Kerberos 5 ticket])],
828 [#include <krb5.h>])],
830 AC_CHECK_MEMBERS(krb5_error.text.data, [],
831 [AC_CHECK_MEMBERS(krb5_error.e_data, [],
832 [AC_MSG_ERROR([could not determine how to extract Kerberos 5 error messages])],
833 [#include <krb5.h>])],
838 ## Functions, global variables
841 PGAC_VAR_INT_TIMEZONE
842 AC_FUNC_ACCEPT_ARGTYPES
843 PGAC_FUNC_GETTIMEOFDAY_1ARG
845 # SunOS doesn't handle negative byte comparisons properly with +/- return
848 AC_CHECK_FUNCS([cbrt dlopen fcvt fdatasync getpeereid memmove poll pstat readlink setproctitle setsid sigprocmask symlink sysconf towlower utime utimes waitpid wcstombs])
850 AC_CHECK_DECLS(fdatasync, [], [], [#include <unistd.h>])
853 AC_CHECK_TYPE([struct sockaddr_in6],
854 [AC_CHECK_FUNC(inet_ntop,
855 [AC_DEFINE(HAVE_IPV6, 1, [Define to 1 if you have support for IPv6.])
858 [$ac_includes_default
859 #include <netinet/in.h>])
862 AC_CACHE_CHECK([for PS_STRINGS], [pgac_cv_var_PS_STRINGS],
864 [#include <machine/vmparam.h>
865 #include <sys/exec.h>
867 [PS_STRINGS->ps_nargvstr = 1;
868 PS_STRINGS->ps_argvstr = "foo";],
869 [pgac_cv_var_PS_STRINGS=yes],
870 [pgac_cv_var_PS_STRINGS=no])])
871 if test "$pgac_cv_var_PS_STRINGS" = yes ; then
872 AC_DEFINE([HAVE_PS_STRINGS], [], [Define to 1 if the PS_STRINGS thing exists.])
876 # We use our snprintf.c emulation if either snprintf() or vsnprintf()
877 # is missing. Yes, there are machines that have only one. We may
878 # also decide to use snprintf.c if snprintf() is present but does not
879 # have working "long long int" support -- see below.
881 pgac_need_repl_snprintf=no
882 AC_CHECK_FUNCS(snprintf, [], pgac_need_repl_snprintf=yes)
883 AC_CHECK_FUNCS(vsnprintf, [], pgac_need_repl_snprintf=yes)
886 # Check whether <stdio.h> declares snprintf() and vsnprintf(); if not,
887 # include/c.h will provide declarations. Note this is a separate test
888 # from whether the functions exist in the C library --- there are
889 # systems that have the functions but don't bother to declare them :-(
891 AC_CHECK_DECLS([snprintf, vsnprintf])
894 # do this one the hard way in case isinf() is a macro
895 AC_CACHE_CHECK([for isinf], ac_cv_func_isinf,
899 [double x = 0.0; int res = isinf(x);],
900 [ac_cv_func_isinf=yes],
901 [ac_cv_func_isinf=no])])
903 if test $ac_cv_func_isinf = yes ; then
904 AC_DEFINE(HAVE_ISINF, 1, [Define to 1 if you have isinf().])
907 # Look for a way to implement a substitute for isinf()
908 AC_CHECK_FUNCS([fpclass fp_class fp_class_d class], [break])
911 AC_REPLACE_FUNCS([crypt fseeko getopt getrusage inet_aton random rint srandom strdup strerror strtol strtoul unsetenv])
913 # system's version of getaddrinfo(), if any, may be used only if we found
914 # a definition for struct addrinfo; see notes in src/include/getaddrinfo.h
915 if test x"$ac_cv_type_struct_addrinfo" = xyes ; then
916 AC_REPLACE_FUNCS([getaddrinfo])
918 AC_LIBOBJ(getaddrinfo)
921 # similarly, use system's getopt_long() only if system provides struct option.
922 if test x"$ac_cv_type_struct_option" = xyes ; then
923 AC_REPLACE_FUNCS([getopt_long])
925 AC_LIBOBJ(getopt_long)
928 # BSD/OS & NetBSD use a custom fseeko/ftello built on fsetpos/fgetpos
929 # We override the previous test that said fseeko/ftello didn't exist
930 # OS tests are also done in include/c.h and port/fseeko.c
931 case $host_os in bsdi*|netbsd*)
932 ac_cv_func_fseeko=yes
935 # Solaris has a very slow qsort in certain cases, so we replace it.
936 if test "$PORTNAME" = "solaris"; then
941 if test "$PORTNAME" = "win32"; then
943 AC_LIBOBJ(gettimeofday)
947 AC_DEFINE([HAVE_SYMLINK], 1,
948 [Define to 1 if you have the `symlink' function.])
951 if test "$with_readline" = yes; then
952 PGAC_VAR_RL_COMPLETION_APPEND_CHARACTER
953 AC_CHECK_FUNCS([rl_completion_matches rl_filename_completion_function])
954 AC_CHECK_FUNCS([replace_history_entry])
958 dnl Cannot use AC_CHECK_FUNC because finite may be a macro
959 AC_MSG_CHECKING(for finite)
960 AC_TRY_LINK([#include <math.h>],
961 [int dummy=finite(1.0);],
962 [AC_DEFINE(HAVE_FINITE, 1, [Define to 1 if you have finite().])
966 dnl Cannot use AC_CHECK_FUNC because sigsetjmp may be a macro
967 dnl (especially on GNU libc)
968 dnl See also comments in c.h.
969 AC_MSG_CHECKING(for sigsetjmp)
970 AC_TRY_LINK([#include <setjmp.h>],
971 [sigjmp_buf x; sigsetjmp(x, 1);],
972 [AC_DEFINE(HAVE_SIGSETJMP, 1, [Define to 1 if you have sigsetjmp().])
976 AC_CHECK_FUNC(syslog,
977 [AC_CHECK_HEADER(syslog.h,
978 [AC_DEFINE(HAVE_SYSLOG, 1, [Define to 1 if you have the syslog interface.])])])
980 AC_CACHE_CHECK([for optreset], pgac_cv_var_int_optreset,
981 [AC_TRY_LINK([#include <unistd.h>],
982 [extern int optreset; optreset = 1;],
983 [pgac_cv_var_int_optreset=yes],
984 [pgac_cv_var_int_optreset=no])])
985 if test x"$pgac_cv_var_int_optreset" = x"yes"; then
986 AC_DEFINE(HAVE_INT_OPTRESET, 1, [Define to 1 if you have the global variable 'int optreset'.])
989 AC_CHECK_FUNCS([strtoll strtoq], [break])
990 AC_CHECK_FUNCS([strtoull strtouq], [break])
992 # Check for one of atexit() or on_exit()
993 AC_CHECK_FUNCS(atexit, [],
994 [AC_CHECK_FUNCS(on_exit, [],
995 [AC_MSG_ERROR([neither atexit() nor on_exit() found])])])
1002 # For each platform, we need to know about any special compile and link
1003 # libraries, and whether the normal C function names are thread-safe.
1004 # See the comment at the top of src/port/thread.c for more information.
1006 if test "$enable_thread_safety" = yes; then
1007 ACX_PTHREAD # set thread flags
1009 # Some platforms use these, so just defineed them. They can't hurt if they
1010 # are not supported.
1011 PTHREAD_CFLAGS="$PTHREAD_CFLAGS -D_REENTRANT -D_THREAD_SAFE -D_POSIX_PTHREAD_SEMANTICS"
1014 # At this point, we don't want to muck with the compiler name for threading.
1015 # Let's see who fails, perhaps AIX. 2004-04-23
1016 if test "$PTHREAD_CC" != "$CC"; then
1018 PostgreSQL does not support platforms that require a special
1019 compiler binary for thread-safety.
1023 if test "$THREAD_SUPPORT" = no; then
1025 Cannot enable threads on your platform.
1026 Your platform is known to not support thread-safe programs.
1027 For details, compile and run src/bin/pg_thread_test.
1031 # Check for *_r functions
1034 CFLAGS="$CFLAGS $PTHREAD_CFLAGS"
1035 LIBS="$LIBS $PTHREAD_LIBS"
1037 AC_CHECK_HEADER(pthread.h, [], [AC_MSG_ERROR([pthread.h not found, required for --enable-thread-safety])])
1039 AC_CHECK_FUNCS([strerror_r getpwuid_r gethostbyname_r])
1041 # Do test here with the proper thread flags
1042 PGAC_FUNC_GETPWUID_R_5ARG
1043 PGAC_FUNC_STRERROR_R_INT
1049 # do not use values from template file
1054 AC_SUBST(PTHREAD_CFLAGS)
1055 AC_SUBST(PTHREAD_LIBS)
1058 # This test makes sure that run tests work at all. Sometimes a shared
1059 # library is found by the linker, but the runtime linker can't find it.
1060 # This check should come after all modifications of compiler or linker
1061 # variables, and before any other run tests.
1062 AC_MSG_CHECKING([test program])
1063 AC_TRY_RUN([int main() { return 0; }],
1064 [AC_MSG_RESULT(ok)],
1065 [AC_MSG_RESULT(failed)
1067 *** Could not execute a simple test program. This may be a problem
1068 *** related to locating shared libraries. Check the file 'config.log'
1069 *** for the exact reason.]])],
1070 [AC_MSG_RESULT([cross-compiling])])
1073 dnl Check to see if we have a working 64-bit integer type.
1074 dnl This breaks down into two steps:
1075 dnl (1) figure out if the compiler has a 64-bit int type with working
1076 dnl arithmetic, and if so
1077 dnl (2) see whether snprintf() can format the type correctly. (Currently,
1078 dnl snprintf is the only library routine we really need for int8 support.)
1079 dnl It's entirely possible to have a compiler that handles a 64-bit type
1080 dnl when the C library doesn't; this is fairly likely when using gcc on
1081 dnl an older platform, for example.
1082 dnl If there is no native snprintf() or it does not handle the 64-bit type,
1083 dnl we force our own version of snprintf() to be used instead.
1084 dnl Note this test must be run after our initial check for snprintf/vsnprintf.
1086 PGAC_TYPE_64BIT_INT([long int])
1088 if test x"$HAVE_LONG_INT_64" = x"no" ; then
1089 PGAC_TYPE_64BIT_INT([long long int])
1093 dnl If we need to use "long long int", figure out whether nnnLL notation works.
1095 if test x"$HAVE_LONG_LONG_INT_64" = xyes ; then
1097 #define INT64CONST(x) x##LL
1098 long long int foo = INT64CONST(0x1234567890123456);
1101 [AC_DEFINE(HAVE_LL_CONSTANTS, 1, [Define to 1 if constants of type 'long long int' should have the suffix LL.])],
1106 # If we found "long int" is 64 bits, assume snprintf handles it. If
1107 # we found we need to use "long long int", better check. We cope with
1108 # snprintfs that use %lld, %qd, or %I64d as the format. If none of these
1109 # work, fall back to our own snprintf emulation (which we know uses %lld).
1111 if test "$HAVE_LONG_LONG_INT_64" = yes ; then
1112 if test $pgac_need_repl_snprintf = no; then
1113 PGAC_FUNC_SNPRINTF_LONG_LONG_INT_FORMAT
1114 if test "$LONG_LONG_INT_FORMAT" = ""; then
1115 # Force usage of our own snprintf, since system snprintf is broken
1116 pgac_need_repl_snprintf=yes
1117 LONG_LONG_INT_FORMAT='%lld'
1120 # Here if we previously decided we needed to use our own snprintf
1121 LONG_LONG_INT_FORMAT='%lld'
1123 LONG_LONG_UINT_FORMAT=`echo "$LONG_LONG_INT_FORMAT" | sed 's/d$/u/'`
1124 INT64_FORMAT="\"$LONG_LONG_INT_FORMAT\""
1125 UINT64_FORMAT="\"$LONG_LONG_UINT_FORMAT\""
1127 # Here if we are not using 'long long int' at all
1128 INT64_FORMAT='"%ld"'
1129 UINT64_FORMAT='"%lu"'
1132 AC_DEFINE_UNQUOTED(INT64_FORMAT, $INT64_FORMAT,
1133 [Define to the appropriate snprintf format for 64-bit ints, if any.])
1135 AC_DEFINE_UNQUOTED(UINT64_FORMAT, $UINT64_FORMAT,
1136 [Define to the appropriate snprintf format for unsigned 64-bit ints, if any.])
1138 if test $pgac_need_repl_snprintf = yes; then
1142 # Need a #define for the size of Datum (unsigned long)
1143 AC_CHECK_SIZEOF([unsigned long])
1145 # Determine memory alignment requirements for the basic C data types.
1147 PGAC_CHECK_ALIGNOF(short)
1148 PGAC_CHECK_ALIGNOF(int)
1149 PGAC_CHECK_ALIGNOF(long)
1150 if test x"$HAVE_LONG_LONG_INT_64" = x"yes" ; then
1151 PGAC_CHECK_ALIGNOF(long long int)
1153 PGAC_CHECK_ALIGNOF(double)
1155 # Compute maximum alignment of any basic type.
1156 # We assume long's alignment is at least as strong as char, short, or int;
1157 # but we must check long long (if it exists) and double.
1159 MAX_ALIGNOF=$pgac_cv_alignof_long
1160 if test $MAX_ALIGNOF -lt $pgac_cv_alignof_double ; then
1161 MAX_ALIGNOF=$pgac_cv_alignof_double
1163 if test x"$HAVE_LONG_LONG_INT_64" = xyes && test $MAX_ALIGNOF -lt $pgac_cv_alignof_long_long_int ; then
1164 MAX_ALIGNOF="$pgac_cv_alignof_long_long_int"
1166 AC_DEFINE_UNQUOTED(MAXIMUM_ALIGNOF, $MAX_ALIGNOF, [Define as the maximum alignment requirement of any C data type.])
1169 # Some platforms predefine the types int8, int16, etc. Only check
1170 # a (hopefully) representative subset.
1171 AC_CHECK_TYPES([int8, uint8, int64, uint64], [], [],
1173 #ifdef HAVE_SUPPORTDEFS_H
1174 #include <SupportDefs.h>
1177 # We also check for sig_atomic_t, which *should* be defined per ANSI
1178 # C, but is missing on some old platforms.
1179 AC_CHECK_TYPES(sig_atomic_t, [], [], [#include <signal.h>])
1182 PGAC_FUNC_POSIX_SIGNALS
1183 if test "$pgac_cv_func_posix_signals" != yes -a "$enable_thread_safety" = yes; then
1185 *** Thread-safety requires POSIX signals, which are not supported by your
1186 *** operating system.
1190 if test $ac_cv_func_fseeko = yes; then
1195 # Select semaphore implementation type.
1196 if test x"$USE_NAMED_POSIX_SEMAPHORES" = x"1" ; then
1197 AC_DEFINE(USE_NAMED_POSIX_SEMAPHORES, 1, [Define to select named POSIX semaphores.])
1198 SEMA_IMPLEMENTATION="src/backend/port/posix_sema.c"
1200 if test x"$USE_UNNAMED_POSIX_SEMAPHORES" = x"1" ; then
1201 AC_DEFINE(USE_UNNAMED_POSIX_SEMAPHORES, 1, [Define to select unnamed POSIX semaphores.])
1202 SEMA_IMPLEMENTATION="src/backend/port/posix_sema.c"
1204 AC_DEFINE(USE_SYSV_SEMAPHORES, 1, [Define to select SysV-style semaphores.])
1205 SEMA_IMPLEMENTATION="src/backend/port/sysv_sema.c"
1210 # Select shared-memory implementation type.
1211 AC_DEFINE(USE_SYSV_SHARED_MEMORY, 1, [Define to select SysV-style shared memory.])
1212 SHMEM_IMPLEMENTATION="src/backend/port/sysv_shmem.c"
1215 if test "$enable_nls" = yes ; then
1219 # Check for Tcl configuration script tclConfig.sh
1220 if test "$with_tcl" = yes; then
1221 PGAC_PATH_TCLCONFIGSH([$with_tclconfig])
1222 PGAC_EVAL_TCLCONFIGSH([$TCL_CONFIG_SH],
1223 [TCL_INCLUDE_SPEC,TCL_LIB_FILE,TCL_LIBS,TCL_LIB_SPEC,TCL_SHARED_BUILD])
1224 AC_SUBST(TCL_SHLIB_LD_LIBS)dnl don't want to double-evaluate that one
1225 # now that we have TCL_INCLUDE_SPEC, we can check for <tcl.h>
1226 ac_save_CPPFLAGS=$CPPFLAGS
1227 CPPFLAGS="$TCL_INCLUDE_SPEC $CPPFLAGS"
1228 AC_CHECK_HEADER(tcl.h, [], [AC_MSG_ERROR([header file <tcl.h> is required for Tcl])])
1229 CPPFLAGS=$ac_save_CPPFLAGS
1233 # Check for DocBook and tools
1237 PGAC_CHECK_DOCBOOK(4.2)
1238 PGAC_PATH_DOCBOOK_STYLESHEETS
1239 PGAC_PATH_COLLATEINDEX
1240 AC_CHECK_PROGS(SGMLSPL, sgmlspl)
1244 # We have to run the thread test near the end so we have all our symbols
1245 # defined. Cross compiling throws a warning.
1247 if test "$enable_thread_safety_force" = yes; then
1249 *** Skipping thread test program. --enable-thread-safety-force was used.
1250 *** Run the program in src/tools/thread on the your machine and add
1251 proper locking function calls to your applications to guarantee thread
1254 elif test "$enable_thread_safety" = yes; then
1255 AC_MSG_CHECKING([thread safety of required library functions])
1259 CFLAGS="$CFLAGS $PTHREAD_CFLAGS -DIN_CONFIGURE"
1260 LIBS="$LIBS $PTHREAD_LIBS"
1261 AC_TRY_RUN([#include "$srcdir/src/tools/thread/thread_test.c"],
1262 [AC_MSG_RESULT(yes)],
1265 *** Thread test program failed. Your platform is not thread-safe.
1266 *** Check the file 'config.log'for the exact reason.
1268 *** You can use the configure option --enable-thread-safety-force
1269 *** to force threads to be enabled. However, you must then run
1270 *** the program in src/tools/thread and add locking function calls
1271 *** to your applications to guarantee thread safety.
1273 [AC_MSG_RESULT(maybe)
1275 *** Skipping thread test program because of cross-compile build.
1276 *** Run the program in src/tools/thread on the target machine.
1282 # prepare build tree if outside source tree
1283 # Note 1: test -ef might not exist, but it's more reliable than `pwd`.
1284 # Note 2: /bin/pwd might be better than shell's built-in at getting
1285 # a symlink-free name.
1286 if ( test "$srcdir" -ef . ) >/dev/null 2>&1 || test "`cd $srcdir && /bin/pwd`" = "`/bin/pwd`"; then
1290 if test "$no_create" != yes; then
1291 _AS_ECHO_N([preparing build tree... ])
1292 pgac_abs_top_srcdir=`cd "$srcdir" && pwd`
1293 $SHELL "$ac_aux_dir/prep_buildtree" "$pgac_abs_top_srcdir" "." \
1294 || AC_MSG_ERROR(failed)
1298 AC_SUBST(vpath_build)
1301 AC_CONFIG_FILES([GNUmakefile src/Makefile.global])
1304 src/backend/port/dynloader.c:src/backend/port/dynloader/${template}.c
1305 src/backend/port/pg_sema.c:${SEMA_IMPLEMENTATION}
1306 src/backend/port/pg_shmem.c:${SHMEM_IMPLEMENTATION}
1307 src/include/dynloader.h:src/backend/port/dynloader/${template}.h
1308 src/include/pg_config_os.h:src/include/port/${template}.h
1309 src/Makefile.port:src/makefiles/Makefile.${template}
1312 if test "$PORTNAME" = "win32"; then
1313 AC_CONFIG_COMMANDS([check_win32_symlinks],[
1314 # Links sometimes fail undetected on Mingw -
1315 # so here we detect it and warn the user
1316 for FILE in $CONFIG_LINKS
1318 # test -e works for symlinks in the MinGW console
1319 test -e `expr "$FILE" : '\([[^:]]*\)'` || AC_MSG_WARN([*** link for $FILE - please fix by hand])
1324 AC_CONFIG_HEADERS([src/include/pg_config.h],
1326 # Update timestamp for pg_config.h (see Makefile.global)
1327 echo >src/include/stamp-h