1 dnl Process this file with autoconf to produce a configure script.
2 dnl $Header: /cvsroot/pgsql/configure.in,v 1.184 2002/05/05 00:03:28 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 dnl The GNU folks apparently haven't heard that some people don't use
19 dnl Texinfo. Use this sorcery to use "docdir" instead of "infodir".
20 m4_define([info], [doc])
21 m4_define([infodir], [docdir])
22 AC_INIT([PostgreSQL], [7.3devel], [pgsql-bugs@postgresql.org])
23 m4_undefine([infodir])
28 AC_COPYRIGHT([Copyright 2002 PostgreSQL Global Development Group])
29 AC_CONFIG_SRCDIR([src/backend/access/common/heaptuple.c])
30 AC_CONFIG_AUX_DIR(config)
31 AC_PREFIX_DEFAULT(/usr/local/pgsql)
32 AC_SUBST(configure_args, [$ac_configure_args])
34 AC_DEFINE_UNQUOTED(PG_VERSION, "$PACKAGE_VERSION", [PostgreSQL version])
39 AC_MSG_CHECKING([which template to use])
41 PGAC_ARG_REQ(with, template, [],
44 list) echo; ls "$srcdir/src/template"; exit;;
45 *) if test -f "$srcdir/src/template/$with_template" ; then
48 AC_MSG_ERROR(['$withval' is not a valid template name. Use 'list' for a list.])
53 # --with-template not given
57 beos*) template=beos ;;
58 bsdi*) template=bsdi ;;
59 cygwin*) template=win ;;
60 darwin*) template=darwin ;;
61 dgux*) template=dgux ;;
62 freebsd*) template=freebsd ;;
63 hpux*) template=hpux ;;
64 irix*) template=irix5 ;;
65 linux*) template=linux ;;
66 netbsd*) template=netbsd ;;
67 nextstep*) template=nextstep ;;
68 openbsd*) template=openbsd ;;
70 qnx*) template=qnx4 ;;
72 solaris*) template=solaris ;;
73 sunos*) template=sunos4 ;;
76 univel) template=univel ;;
78 sysv4*) template=svr4 ;;
79 sysv5*) template=unixware ;;
80 ultrix*) template=ultrix4 ;;
83 if test x"$template" = x"" ; then
85 *******************************************************************
86 PostgreSQL has apparently not been ported to your platform yet.
87 To try a manual configuration, look into the src/template directory
88 for a similar platform and use the '--with-template=' option.
90 Please also contact <pgsql-ports@postgresql.org> to see about
91 rectifying this. Include the above 'checking host system type...'
93 *******************************************************************
99 AC_MSG_RESULT([$template])
104 # Pick right test-and-set (TAS) code. Most platforms have inline
105 # assembler code in src/include/storage/s_lock.h, so we just use
108 *-*-hpux*) need_tas=yes; tas_file=hpux.s ;;
109 sparc-*-solaris*) need_tas=yes; tas_file=solaris_sparc.s ;;
110 i?86-*-solaris*) need_tas=yes; tas_file=solaris_i386.s ;;
111 *) need_tas=no; tas_file=dummy.s ;;
113 AC_CONFIG_LINKS([src/backend/port/tas.s:src/backend/port/tas/${tas_file}])
115 if test "$need_tas" = yes ; then
123 ## Command line options
128 # Add non-standard directories to the include path
130 PGAC_ARG_REQ(with, includes, [ --with-includes=DIRS look for additional header files in DIRS])
134 # Add non-standard directories to the library search path
136 PGAC_ARG_REQ(with, libraries, [ --with-libraries=DIRS look for additional libraries in DIRS],
137 [LIBRARY_DIRS=$withval])
139 PGAC_ARG_REQ(with, libs, [ --with-libs=DIRS alternative spelling of --with-libraries],
140 [LIBRARY_DIRS=$withval])
144 # 64-bit integer date/time storage (--enable-integer-datetimes)
146 AC_MSG_CHECKING([whether to build with 64-bit integer date/time support])
147 PGAC_ARG_BOOL(enable, integer-datetimes, no, [ --enable-integer-datetimes enable 64-bit integer date/time support],
148 [AC_DEFINE([USE_INTEGER_DATETIMES], 1,
149 [Set to 1 if you want integer date/time support (--enable-integer-datetimes)])])
150 AC_MSG_RESULT([$enable_integer_datetimes])
153 # Character set recode (--enable-recode)
155 AC_MSG_CHECKING([whether to build with recode support])
156 PGAC_ARG_BOOL(enable, recode, no, [ --enable-recode enable character set recode support],
157 [AC_DEFINE([CYR_RECODE], 1,
158 [Set to 1 if you want cyrillic recode support (--enable-recode)])])
159 AC_MSG_RESULT([$enable_recode])
166 AC_DEFINE(MULTIBYTE, 1, [Set to 1 if you want to use multibyte characters (--enable-multibyte)])
172 AC_MSG_CHECKING([whether NLS is wanted])
173 PGAC_ARG_OPTARG(enable, nls,
174 [[ --enable-nls[=LANGUAGES] enable Native Language Support]],
176 [WANTED_LANGUAGES=$enableval],
177 [AC_DEFINE(ENABLE_NLS, 1,
178 [Define to 1 if you want National Language Support (--enable-nls)])])
179 AC_MSG_RESULT([$enable_nls])
181 AC_SUBST(WANTED_LANGUAGES)
184 # Default port number (--with-pgport), default 5432
186 AC_MSG_CHECKING([for default port number])
187 PGAC_ARG_REQ(with, pgport, [ --with-pgport=PORTNUM change default port number [5432]],
188 [default_port=$withval],
190 AC_MSG_RESULT([$default_port])
191 # Need both of these because some places want an integer and some a string
192 AC_DEFINE_UNQUOTED(DEF_PGPORT, ${default_port},
193 [The default TCP port number on which the server listens and to which
194 clients will try to connect to. This can be overridden at run-time,
195 but it's convenient if your clients have the right default compiled in.
196 (--with-pgport=PORTNUM)])
197 AC_DEFINE_UNQUOTED(DEF_PGPORT_STR, "${default_port}",
198 [Default TCP port number as string constant])
199 AC_SUBST(default_port)
202 # Maximum number of allowed connections (--with-maxbackends), default 32
204 AC_MSG_CHECKING([for default soft limit on number of connections])
205 PGAC_ARG_REQ(with, maxbackends, [ --with-maxbackends=N set default maximum number of connections [32]],
207 [with_maxbackends=32])
208 AC_MSG_RESULT([$with_maxbackends])
209 AC_DEFINE_UNQUOTED([DEF_MAXBACKENDS], [$with_maxbackends],
210 [The default soft limit on the number of concurrent connections, i.e., the default for the postmaster -N switch (--with-maxbackends)])
214 # Option to disable shared libraries
216 PGAC_ARG_BOOL(enable, shared, yes,
217 [ --disable-shared do not build shared libraries])
218 AC_SUBST(enable_shared)
221 # '-rpath'-like feature can be disabled
223 PGAC_ARG_BOOL(enable, rpath, yes,
224 [ --disable-rpath do not embed shared library search path in executables])
225 AC_SUBST(enable_rpath)
229 # --enable-debug adds -g to compiler flags
231 PGAC_ARG_BOOL(enable, debug, no,
232 [ --enable-debug build with debugging symbols (-g)])
233 AC_SUBST(enable_debug)
239 # For historical reasons you can also use --with-CC to specify the C compiler
240 # to use, although the standard way to do this is to set the CC environment
242 PGAC_ARG_REQ(with, CC, [], [CC=$with_CC])
245 aix) pgac_cc_list="gcc xlc";;
246 irix) pgac_cc_list="cc";; # no gcc
247 *) pgac_cc_list="gcc cc";;
250 AC_PROG_CC([$pgac_cc_list])
252 . "$srcdir/src/template/$template" || exit
254 if test "$ac_env_CFLAGS_set" = set; then
255 CFLAGS=$ac_env_CFLAGS_value
257 if test "$enable_debug" = yes && test "$ac_cv_prog_cc_g" = yes; then
260 AC_MSG_NOTICE([using CFLAGS=$CFLAGS])
261 # Check if the compiler still works with the template settings
262 AC_MSG_CHECKING([whether the C compiler still works])
263 AC_TRY_LINK([], [return 0;],
264 [AC_MSG_RESULT(yes)],
266 AC_MSG_ERROR([cannot proceed])])
270 # Create compiler version string
271 if test x"$GCC" = x"yes" ; then
272 cc_string="GCC `${CC} --version | sed q`"
276 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])
280 # Automatic dependency tracking
282 PGAC_ARG_BOOL(enable, depend, no, [ --enable-depend turn on automatic dependency tracking],
288 # Enable assert checks
290 PGAC_ARG_BOOL(enable, cassert, no, [ --enable-cassert enable assertion checks (for debugging)],
291 [AC_DEFINE([USE_ASSERT_CHECKING], 1,
292 [Define to 1 to build with assertion checks])])
296 # Include directories
300 # SRCH_INC comes from the template file
301 for dir in $with_includes $SRCH_INC; do
302 if test -d "$dir"; then
303 INCLUDES="$INCLUDES -I$dir"
305 AC_MSG_WARN([*** Include directory $dir does not exist.])
313 # Library directories
317 # LIBRARY_DIRS comes from command line, SRCH_LIB from template file.
318 for dir in $LIBRARY_DIRS $SRCH_LIB; do
319 if test -d "$dir"; then
320 LIBDIRS="$LIBDIRS -L$dir"
322 AC_MSG_WARN([*** Library directory $dir does not exist.])
331 AC_MSG_CHECKING([whether to build with Tcl])
332 PGAC_ARG_BOOL(with, tcl, no, [ --with-tcl build Tcl and Tk interfaces])
333 AC_MSG_RESULT([$with_tcl])
336 # If Tcl is enabled (above) then Tk is also, unless the user disables it using --without-tk
337 AC_MSG_CHECKING([whether to build with Tk])
338 if test "$with_tcl" = yes; then
339 PGAC_ARG_BOOL(with, tk, yes, [ --without-tk do not build Tk interfaces if Tcl is enabled])
343 AC_MSG_RESULT([$with_tk])
347 # We see if the path to the Tcl/Tk configuration scripts is specified.
348 # This will override the use of tclsh to find the paths to search.
350 PGAC_ARG_REQ(with, tclconfig, [ --with-tclconfig=DIR tclConfig.sh and tkConfig.sh are in DIR])
352 # We see if the path to the Tk configuration scripts is specified.
353 # This will override the use of tclsh to find the paths to search.
355 PGAC_ARG_REQ(with, tkconfig, [ --with-tkconfig=DIR tkConfig.sh is in DIR])
358 # Optionally build Perl modules (Pg.pm and PL/Perl)
360 AC_MSG_CHECKING([whether to build Perl modules])
361 PGAC_ARG_BOOL(with, perl, no, [ --with-perl build Perl interface and PL/Perl])
362 AC_MSG_RESULT([$with_perl])
366 # Optionally build Python interface module
368 AC_MSG_CHECKING([whether to build Python modules])
369 PGAC_ARG_BOOL(with, python, no, [ --with-python build Python interface module])
370 AC_MSG_RESULT([$with_python])
371 AC_SUBST(with_python)
374 # Optionally build the Java/JDBC tools
376 AC_MSG_CHECKING([whether to build Java/JDBC tools])
377 PGAC_ARG_BOOL(with, java, no, [ --with-java build JDBC interface and Java tools],
380 if test -z "$ANT"; then
381 AC_MSG_ERROR([Ant is required to build Java components])
386 dnl A note on the Kerberos and OpenSSL options:
388 dnl The user can give an argument to the option in order the specify
389 dnl the base path of the respective installation (what he specified
390 dnl perhaps as --prefix). If no argument is given ($withval is "yes")
391 dnl then we take the path where the package installs by default. This
392 dnl way the user doesn't have to use redundant --with-includes and
393 dnl --with-libraries options, but he can still use them if the layout
399 AC_MSG_CHECKING([whether to build with Kerberos 4 support])
400 PGAC_ARG_OPTARG(with, krb4, [[ --with-krb4[=DIR] build with Kerberos 4 support [/usr/athena]]],
401 [krb4_prefix=/usr/athena],
402 [krb4_prefix=$withval],
405 AC_DEFINE(KRB4, 1, [Define if you are building with Kerberos 4 support.])
407 if test -d "$krb4_prefix/include"; then
408 INCLUDES="$INCLUDES -I$krb4_prefix/include"
410 if test -d "$krb4_prefix/lib"; then
411 LIBDIRS="$LIBDIRS -L$krb4_prefix/lib"
414 krb_srvtab="/etc/srvtab"
424 AC_MSG_CHECKING([whether to build with Kerberos 5 support])
425 PGAC_ARG_OPTARG(with, krb5, [[ --with-krb5[=DIR] build with Kerberos 5 support [/usr/athena]]],
426 [krb5_prefix=/usr/athena],
427 [krb5_prefix=$withval],
430 AC_DEFINE(KRB5, 1, [Define if you are building with Kerberos 5 support.])
432 if test -d "$krb5_prefix/include"; then
433 INCLUDES="$INCLUDES -I$krb5_prefix/include"
435 if test -d "$krb5_prefix/lib"; then
436 LIBDIRS="$LIBDIRS -L$krb5_prefix/lib"
439 krb_srvtab="FILE:\$(sysconfdir)/krb5.keytab"
446 # Using both Kerberos 4 and Kerberos 5 at the same time isn't going to work.
447 if test "$with_krb4" = yes && test "$with_krb5" = yes ; then
448 AC_MSG_ERROR([Kerberos 4 and Kerberos 5 support cannot be combined])
455 # Kerberos configuration parameters
457 PGAC_ARG_REQ(with, krb-srvnam,
458 [ --with-krb-srvnam=NAME name of the service principal in Kerberos [postgres]],
460 [with_krb_srvnam="postgres"])
461 AC_DEFINE_UNQUOTED([PG_KRB_SRVNAM], ["$with_krb_srvnam"],
462 [The name of the PostgreSQL service principal in Kerberos])
468 AC_MSG_CHECKING([whether to build with PAM support])
469 PGAC_ARG_BOOL(with, pam, no,
470 [ --with-pam build with PAM support],
471 [AC_DEFINE([USE_PAM], 1, [Define to build with PAM support])])
472 AC_MSG_RESULT([$with_pam])
479 PGAC_ARG_OPTARG(with, openssl,
480 [[ --with-openssl[=DIR] build with OpenSSL support [/usr/local/ssl]]],
481 [openssl_prefix=/usr/local/ssl],
482 [openssl_prefix=$withval],
484 AC_MSG_RESULT([building with OpenSSL support])
485 AC_DEFINE([USE_SSL], 1, [Define to build with (Open)SSL support])
487 if test -d "${openssl_prefix}/include" ; then
488 INCLUDES="$INCLUDES -I${openssl_prefix}/include"
490 if test -d "${openssl_prefix}/lib" ; then
491 LIBDIRS="$LIBDIRS -L${openssl_prefix}/lib"
495 AC_SUBST(with_openssl)
501 PGAC_ARG_BOOL(with, readline, yes,
502 [ --without-readline do not use Readline])
507 PGAC_ARG_BOOL(with, zlib, yes,
508 [ --without-zlib do not use Zlib])
513 # Optionally enable the building of the ODBC driver
517 if test "${with_odbc+set}" = set && test "${enable_odbc+set}" != set; then
518 enable_odbc=$with_odbc
521 AC_MSG_CHECKING([whether to build the ODBC driver])
522 PGAC_ARG_BOOL(enable, odbc, no, [ --enable-odbc build the ODBC driver package])
523 PGAC_ARG_BOOL(with, unixodbc, no, [ --with-unixodbc build ODBC driver for unixODBC])
524 PGAC_ARG_BOOL(with, iodbc, no, [ --with-iodbc build ODBC driver for iODBC])
525 if test "$with_unixodbc" = yes && test "$with_iodbc" = yes; then
526 AC_MSG_ERROR([ODBC driver cannot be built for both unixODBC and iODBC])
528 if test "$with_unixodbc" = yes || test "$with_iodbc" = yes; then
531 case $enable_odbc:$with_unixodbc:$with_iodbc in
532 yes:no:no) AC_MSG_RESULT([yes (stand-alone)]);;
533 yes:yes:no) AC_MSG_RESULT([yes (unixODBC)])
534 AC_DEFINE(WITH_UNIXODBC, 1, [Define to 1 to build with unixODBC support (--with-unixodbc)])
536 yes:no:yes) AC_MSG_RESULT([yes (iODBC)])
537 AC_DEFINE(WITH_IODBC, 1, [Define to 1 to build with iODBC support (--with-iodbc)])
539 no:*) AC_MSG_RESULT(no);;
541 AC_SUBST([enable_odbc])
542 AC_SUBST([with_unixodbc])
543 AC_SUBST([with_iodbc])
546 # Allow for overriding the default location of the odbcinst.ini
547 # file which is normally ${sysconfdir} (i.e., ${prefix}/etc).
548 PGAC_ARG_REQ(with, odbcinst,
549 [ --with-odbcinst=DIR default directory for odbcinst.ini [sysconfdir]],
550 [odbcinst_ini_dir=$withval],
551 [odbcinst_ini_dir="\${sysconfdir}"])
552 AC_SUBST([odbcinst_ini_dir])
556 # Assume system is ELF if it predefines __ELF__ as 1,
557 # otherwise believe host_os based default.
559 freebsd1*|freebsd2*) elf=no;;
560 freebsd3*|freebsd4*) elf=yes;;
569 [if test "X$elf" = "Xyes" ; then
579 # Optionally build C++ code (i.e., libpq++)
581 AC_MSG_CHECKING([whether to build C++ modules])
582 PGAC_ARG_OPTARG(with, CXX, [ --with-CXX build C++ modules (libpq++)],
588 # If the user has specified CXXFLAGS in the environment, leave it
589 # alone, else use a default.
592 if test "$ac_env_CXXFLAGS" != set; then
593 if test "$GXX" = yes; then
597 osf) CXXFLAGS='-O4 -Olimit 2000' ;;
598 unixware) CXXFLAGS='-O' ;;
603 if test "$enable_debug" = yes && test "$ac_cv_prog_cxx_g" = yes; then
604 CXXFLAGS="$CXXFLAGS -g"
606 AC_MSG_NOTICE([using CXXFLAGS=$CXXFLAGS])
614 CPPFLAGS="$CPPFLAGS $INCLUDES"
615 LDFLAGS="$LDFLAGS $LIBDIRS"
617 AC_MSG_NOTICE([using CPPFLAGS=$CPPFLAGS])
618 AC_MSG_NOTICE([using LDFLAGS=$LDFLAGS])
626 AC_SUBST(with_gnu_ld)
627 case $host_os in sysv5*)
628 AC_CACHE_CHECK([whether ld -R works], [pgac_cv_prog_ld_R],
630 pgac_save_LDFLAGS=$LDFLAGS; LDFLAGS="$LDFLAGS -Wl,-R/usr/lib"
631 AC_TRY_LINK([], [], [pgac_cv_prog_ld_R=yes], [pgac_cv_prog_ld_R=no])
632 LDFLAGS=$pgac_save_LDFLAGS
634 ld_R_works=$pgac_cv_prog_ld_R
638 AC_CHECK_PROGS(LORDER, lorder)
639 AC_PATH_PROG(TAR, tar)
642 AC_CHECK_PROGS(YACC, ['bison -y'])
643 if test -z "$YACC"; then
645 *** Without Bison you will not be able to build PostgreSQL from CVS or
646 *** change any of the parser definition files. You can obtain Bison from
647 *** a GNU mirror site. (If you are using the official distribution of
648 *** PostgreSQL then you do not need to worry about this because the Bison
649 *** output is pre-generated.) To use a different yacc program (possible,
650 *** but not recommended), set the environment variable YACC before running
655 if test "$with_tk" = yes; then
656 AC_PATH_PROG(WISH, wish)
657 test -z "$WISH" && AC_MSG_ERROR(['wish' is required for Tk support])
661 if test "$with_perl" = yes; then
665 if test "$with_python" = yes; then
667 PGAC_CHECK_PYTHON_MODULE_SETUP
668 PGAC_CHECK_PYTHON_EMBED_SETUP
676 if test "$PORTNAME" != "aix" -a "$PORTNAME" != "alpha"
678 AC_CHECK_LIB(bsd, main)
680 AC_CHECK_LIB(util, setproctitle)
681 AC_CHECK_LIB(m, main)
682 AC_CHECK_LIB(dl, main)
683 AC_CHECK_LIB(nsl, main)
684 AC_CHECK_LIB(socket, main)
685 AC_CHECK_LIB(ipc, main)
686 AC_CHECK_LIB(IPC, main)
687 AC_CHECK_LIB(lc, main)
688 AC_CHECK_LIB(dld, main)
689 AC_CHECK_LIB(ld, main)
690 AC_CHECK_LIB(compat, main)
691 AC_CHECK_LIB(BSD, main)
692 AC_CHECK_LIB(gen, main)
693 AC_CHECK_LIB(PW, main)
694 AC_CHECK_LIB(resolv, main)
696 AC_CHECK_LIB([[unix]], main)
697 AC_SEARCH_LIBS(crypt, crypt)
699 AC_CHECK_LIB(bind, __inet_ntoa)
701 AC_SEARCH_LIBS(fdatasync, [rt posix4])
703 if test "$with_readline" = yes; then
705 if test x"$pgac_cv_check_readline" = x"no"; then
706 AC_MSG_ERROR([readline library not found
707 Use --without-readline to disable readline support.])
711 if test "$with_zlib" = yes; then
712 AC_CHECK_LIB(z, inflate, [],
713 [AC_MSG_ERROR([zlib library not found
714 Use --without-zlib to disable zlib support.])])
717 if test "$with_krb4" = yes ; then
718 AC_CHECK_LIB(des, [des_encrypt], [], [AC_MSG_ERROR([library 'des' is required for Kerberos 4])])
719 AC_CHECK_LIB(krb, [krb_sendauth], [], [AC_MSG_ERROR([library 'krb' is required for Kerberos 4])])
722 if test "$with_krb5" = yes ; then
723 AC_SEARCH_LIBS(com_err, [krb5 'krb5 -ldes -lasn1 -lroken' com_err], [],
724 [AC_MSG_ERROR([could not find function 'com_err' required for Kerberos 5])])
725 AC_SEARCH_LIBS(krb5_encrypt, [krb5 'krb5 -ldes -lasn1 -lroken' crypto k5crypto], [],
726 [AC_MSG_ERROR([could not find function 'krb5_encrypt' required for Kerberos 5])])
727 AC_SEARCH_LIBS(krb5_sendauth, [krb5 'krb5 -ldes -lasn1 -lroken'], [],
728 [AC_MSG_ERROR([could not find function 'krb5_sendauth' required for Kerberos 5])])
731 if test "$with_openssl" = yes ; then
733 AC_CHECK_LIB(crypto, [CRYPTO_new_ex_data], [], [AC_MSG_ERROR([library 'crypto' is required for OpenSSL])])
734 AC_CHECK_LIB(ssl, [SSL_library_init], [], [AC_MSG_ERROR([library 'ssl' is required for OpenSSL])])
737 if test "$with_pam" = yes ; then
738 AC_CHECK_LIB(pam, [pam_start], [], [AC_MSG_ERROR([library 'pam' is required for PAM])])
745 dnl sys/socket.h is required by AC_FUNC_ACCEPT_ARGTYPES
746 AC_CHECK_HEADERS([crypt.h dld.h endian.h fp_class.h getopt.h ieeefp.h pwd.h sys/ipc.h sys/pstat.h sys/select.h sys/sem.h sys/socket.h sys/shm.h sys/un.h termios.h kernel/OS.h kernel/image.h SupportDefs.h])
748 # At least on IRIX, cpp test for netinet/tcp.h will fail unless
749 # netinet/in.h is included first.
750 AC_CHECK_HEADERS([netinet/in.h])
751 AC_CHECK_HEADERS([netinet/tcp.h], [], [],
753 #ifdef HAVE_NETINET_IN_H
754 #include <netinet/in.h>
758 if test "$with_readline" = yes; then
759 AC_CHECK_HEADERS([readline/readline.h], [],
760 [AC_CHECK_HEADERS([readline.h], [],
761 [AC_MSG_ERROR([readline header not found
762 Use --without-readline to disable readline support.])])])
763 AC_CHECK_HEADERS([readline/history.h], [],
764 [AC_CHECK_HEADERS([history.h], [],
765 [AC_MSG_ERROR([history header not found
766 Use --without-readline to disable readline support.])])])
769 if test "$with_zlib" = yes; then
770 AC_CHECK_HEADER(zlib.h, [], [AC_MSG_ERROR([zlib header not found
771 Use --without-zlib to disable zlib support.])])
774 if test "$with_krb4" = yes ; then
775 AC_CHECK_HEADER(krb.h, [], [AC_MSG_ERROR([header file <krb.h> is required for Kerberos 4])])
778 if test "$with_krb5" = yes ; then
779 AC_CHECK_HEADER(krb5.h, [], [AC_MSG_ERROR([header file <krb5.h> is required for Kerberos 5])])
780 AC_CHECK_HEADER(com_err.h, [], [AC_MSG_ERROR([header file <com_err.h> is required for Kerberos 5])])
783 if test "$with_openssl" = yes ; then
784 AC_CHECK_HEADER([openssl/ssl.h], [], [AC_MSG_ERROR([header file <openssl/ssl.h> is required for OpenSSL])])
785 AC_CHECK_HEADER([openssl/err.h], [], [AC_MSG_ERROR([header file <openssl/err.h> is required for OpenSSL])])
788 if test "$with_pam" = yes ; then
789 AC_CHECK_HEADER([security/pam_appl.h], [], [AC_MSG_ERROR([header file <security/pam_appl.h> is required for PAM])])
794 ## Types, structures, compiler characteristics
796 m4_defun([AC_PROG_CC_STDC], []) dnl We don't want that.
804 PGAC_STRUCT_SOCKADDR_UN
806 AC_CHECK_TYPES([struct cmsgcred, struct fcred, struct sockcred], [], [],
807 [#include <sys/param.h>
808 #include <sys/socket.h>
809 #include <sys/ucred.h>])
811 if test "$with_zlib" = yes; then
812 # Check that <zlib.h> defines z_streamp (versions before about 1.0.4
813 # did not). While we could work around the lack of z_streamp, it
814 # seems unwise to encourage people to use such old zlib versions...
815 AC_CHECK_TYPE(z_streamp, [], [AC_MSG_ERROR([zlib version is too old
816 Use --without-zlib to disable zlib support.])],
820 if test "$with_krb5" = yes; then
821 # Check for differences between MIT and Heimdal (KTH) releases
822 AC_CHECK_MEMBERS([krb5_ticket.enc_part2], [],
823 [AC_CHECK_MEMBERS([krb5_ticket.client], [],
824 [AC_MSG_ERROR([could not determine how to get client name from Kerberos 5 ticket])],
825 [#include <krb5.h>])],
827 AC_CHECK_MEMBERS([krb5_error.text.data], [],
828 [AC_CHECK_MEMBER([krb5_error.e_data], [],
829 [AC_MSG_ERROR([could not determine how to extract Kerberos 5 error messages])],
830 [#include <krb5.h>])],
836 ## Functions, global variables
838 PGAC_VAR_INT_TIMEZONE
839 AC_FUNC_ACCEPT_ARGTYPES
840 PGAC_FUNC_GETTIMEOFDAY_1ARG
842 # SunOS doesn't handle negative byte comparisons properly with +/- return
845 AC_CHECK_FUNCS([cbrt fcvt getopt_long memmove pstat setproctitle setsid sigprocmask sysconf waitpid dlopen fdatasync])
847 AC_CHECK_DECLS(fdatasync, [], [], [#include <unistd.h>])
849 AC_CACHE_CHECK([for PS_STRINGS], [pgac_cv_var_PS_STRINGS],
851 [#include <machine/vmparam.h>
852 #include <sys/exec.h>
854 [PS_STRINGS->ps_nargvstr = 1;
855 PS_STRINGS->ps_argvstr = "foo";],
856 [pgac_cv_var_PS_STRINGS=yes],
857 [pgac_cv_var_PS_STRINGS=no])])
858 if test "$pgac_cv_var_PS_STRINGS" = yes ; then
859 AC_DEFINE([HAVE_PS_STRINGS], [], [Define if the PS_STRINGS thing exists.])
863 # We use our snprintf.c emulation if either snprintf() or vsnprintf()
864 # is missing. Yes, there are machines that have only one. We may
865 # also decide to use snprintf.c if snprintf() is present but does not
866 # have working "long long int" support -- see below.
869 AC_CHECK_FUNCS(snprintf, [], SNPRINTF='snprintf.o')
870 AC_CHECK_FUNCS(vsnprintf, [], SNPRINTF='snprintf.o')
874 # Check whether <stdio.h> declares snprintf() and vsnprintf(); if not,
875 # include/c.h will provide declarations. Note this is a separate test
876 # from whether the functions exist in the C library --- there are
877 # systems that have the functions but don't bother to declare them :-(
879 AC_CHECK_DECLS([snprintf, vsnprintf])
882 # do this one the hard way in case isinf() is a macro
883 AC_CACHE_CHECK([for isinf], ac_cv_func_isinf,
887 [double x = 0.0; int res = isinf(x);],
888 [ac_cv_func_isinf=yes],
889 [ac_cv_func_isinf=no])])
891 if test $ac_cv_func_isinf = yes ; then
892 AC_DEFINE(HAVE_ISINF, 1, [Define to 1 if you have isinf()])
896 # Look for a way to implement a substitute for isinf()
897 AC_CHECK_FUNCS([fpclass fp_class fp_class_d class], [break])
902 AC_CHECK_FUNCS(getrusage, [], GETRUSAGE='getrusage.o')
904 AC_CHECK_FUNCS(srandom, [], SRANDOM='srandom.o')
906 AC_CHECK_FUNCS(gethostname, [], GETHOSTNAME='gethostname.o')
907 AC_SUBST(GETHOSTNAME)
908 AC_CHECK_FUNCS(random, [], MISSING_RANDOM='random.o')
909 AC_SUBST(MISSING_RANDOM)
910 AC_CHECK_FUNCS(inet_aton, [], INET_ATON='inet_aton.o')
912 AC_CHECK_FUNCS(strerror, [], STRERROR='strerror.o')
914 AC_CHECK_FUNCS(strdup, [], STRDUP='../../utils/strdup.o')
916 AC_CHECK_FUNCS(strtol, [], STRTOL='strtol.o')
918 AC_CHECK_FUNCS(strtoul, [], STRTOUL='strtoul.o')
920 AC_CHECK_FUNCS(strcasecmp, [], STRCASECMP='strcasecmp.o')
923 # On HPUX 9, rint() is not in regular libm.a but in /lib/pa1.1/libm.a;
924 # this hackery with HPUXMATHLIB allows us to cope.
928 if [[ -r /lib/pa1.1/libm.a ]] ; then
929 HPUXMATHLIB="-L /lib/pa1.1 -lm"
932 AC_SUBST(HPUXMATHLIB)
934 AC_CHECK_FUNCS(rint, [],
935 [AC_CHECK_LIB(m, rint, AC_DEFINE(HAVE_RINT), , $HPUXMATHLIB)])
938 if test "$with_readline" = yes; then
939 PGAC_VAR_RL_COMPLETION_APPEND_CHARACTER
940 AC_CHECK_FUNCS([rl_completion_matches rl_filename_completion_function])
944 dnl Cannot use AC_CHECK_FUNC because finite may be a macro
945 AC_MSG_CHECKING(for finite)
946 AC_TRY_LINK([#include <math.h>],
947 [int dummy=finite(1.0);],
948 [AC_DEFINE(HAVE_FINITE, 1, [Set to 1 if you have finite()])
952 dnl Cannot use AC_CHECK_FUNC because sigsetjmp may be a macro
953 dnl (especially on GNU libc)
954 dnl See also comments in pg_config.h.
955 AC_MSG_CHECKING(for sigsetjmp)
956 AC_TRY_LINK([#include <setjmp.h>],
957 [sigjmp_buf x; sigsetjmp(x, 1);],
958 [AC_DEFINE(HAVE_SIGSETJMP, 1, [Set to 1 if you have sigsetjmp()])
962 AC_CHECK_FUNC(syslog,
963 [AC_CHECK_HEADER(syslog.h,
964 [AC_DEFINE(HAVE_SYSLOG, 1, [])],
967 AC_CACHE_CHECK([for optreset], pgac_cv_var_int_optreset,
968 [AC_TRY_LINK([#include <unistd.h>],
969 [extern int optreset; optreset = 1;],
970 [pgac_cv_var_int_optreset=yes],
971 [pgac_cv_var_int_optreset=no])])
972 if test x"$pgac_cv_var_int_optreset" = x"yes"; then
973 AC_DEFINE(HAVE_INT_OPTRESET, 1, [Define to 1 if you have the global variable 'int optreset'])
977 # This test makes sure that run tests work at all. Sometimes a shared
978 # library is found by the linker, but the runtime linker can't find it.
979 # This check should come after all modifications of compiler or linker
980 # variables, and before any other run tests.
981 AC_MSG_CHECKING([test program])
982 AC_TRY_RUN([int main() { return 0; }],
984 [AC_MSG_RESULT(failed)
986 *** Could not execute a simple test program. This may be a problem
987 *** related to locating shared libraries. Check the file 'config.log'
988 *** for the exact reason.]])],
989 [AC_MSG_RESULT([cross-compiling])])
992 dnl Check to see if we have a working 64-bit integer type.
993 dnl This breaks down into two steps:
994 dnl (1) figure out if the compiler has a 64-bit int type with working
995 dnl arithmetic, and if so
996 dnl (2) see whether snprintf() can format the type correctly. (Currently,
997 dnl snprintf is the only library routine we really need for int8 support.)
998 dnl It's entirely possible to have a compiler that handles a 64-bit type
999 dnl when the C library doesn't; this is fairly likely when using gcc on
1000 dnl an older platform, for example.
1001 dnl If there is no native snprintf() or it does not handle the 64-bit type,
1002 dnl we force our own version of snprintf() to be used instead.
1003 dnl Note this test must be run after our initial check for snprintf/vsnprintf.
1005 PGAC_TYPE_64BIT_INT([long int])
1007 if test x"$HAVE_LONG_INT_64" = x"no" ; then
1008 PGAC_TYPE_64BIT_INT([long long int])
1012 dnl If we need to use "long long int", figure out whether nnnLL notation works.
1014 if [[ x"$HAVE_LONG_LONG_INT_64" = xyes ]] ; then
1016 #define INT64CONST(x) x##LL
1017 long long int foo = INT64CONST(0x1234567890123456);
1020 [AC_DEFINE(HAVE_LL_CONSTANTS, 1, [Define if you have LL constants])],
1025 dnl If we found "long int" is 64 bits, assume snprintf handles it.
1026 dnl If we found we need to use "long long int", better check.
1027 dnl We cope with snprintfs that use either %lld or %qd as the format.
1028 dnl If neither works, fall back to our own snprintf emulation (which we
1029 dnl know uses %lld).
1031 if [[ x"$HAVE_LONG_LONG_INT_64" = xyes ]] ; then
1032 if [[ x$SNPRINTF = x ]] ; then
1033 AC_MSG_CHECKING(whether snprintf handles 'long long int' as %lld)
1034 AC_TRY_RUN([#include <stdio.h>
1035 typedef long long int int64;
1036 #define INT64_FORMAT "%lld"
1041 int does_int64_snprintf_work()
1046 if (sizeof(int64) != 8)
1047 return 0; /* doesn't look like the right size */
1050 snprintf(buf, 100, INT64_FORMAT, c);
1051 if (strcmp(buf, "800000140000005") != 0)
1052 return 0; /* either multiply or snprintf is busted */
1056 exit(! does_int64_snprintf_work());
1058 [ AC_MSG_RESULT(yes)
1059 INT64_FORMAT='"%lld"'
1062 AC_MSG_CHECKING(whether snprintf handles 'long long int' as %qd)
1063 AC_TRY_RUN([#include <stdio.h>
1064 typedef long long int int64;
1065 #define INT64_FORMAT "%qd"
1070 int does_int64_snprintf_work()
1075 if (sizeof(int64) != 8)
1076 return 0; /* doesn't look like the right size */
1079 snprintf(buf, 100, INT64_FORMAT, c);
1080 if (strcmp(buf, "800000140000005") != 0)
1081 return 0; /* either multiply or snprintf is busted */
1085 exit(! does_int64_snprintf_work());
1087 [ AC_MSG_RESULT(yes)
1088 INT64_FORMAT='"%qd"'
1091 # Force usage of our own snprintf, since system snprintf is broken
1092 SNPRINTF='snprintf.o'
1093 INT64_FORMAT='"%lld"'
1095 [ AC_MSG_RESULT(assuming not on target machine)
1096 # Force usage of our own snprintf, since we cannot test foreign snprintf
1097 SNPRINTF='snprintf.o'
1098 INT64_FORMAT='"%lld"'
1100 [ AC_MSG_RESULT(assuming not on target machine)
1101 # Force usage of our own snprintf, since we cannot test foreign snprintf
1102 SNPRINTF='snprintf.o'
1103 INT64_FORMAT='"%lld"'
1106 # here if we previously decided we needed to use our own snprintf
1107 INT64_FORMAT='"%lld"'
1110 # Here if we are not using 'long long int' at all
1111 INT64_FORMAT='"%ld"'
1114 AC_DEFINE_UNQUOTED(INT64_FORMAT, $INT64_FORMAT,
1115 [Define this as the appropriate snprintf format for 64-bit ints, if any])
1118 AC_CHECK_FUNCS([strtoll strtoq], [break])
1119 AC_CHECK_FUNCS([strtoull strtouq], [break])
1121 # Check for one of atexit() or on_exit()
1122 AC_CHECK_FUNCS(atexit, [],
1123 [AC_CHECK_FUNCS(on_exit, [],
1124 [AC_MSG_ERROR([neither atexit() nor on_exit() found])])])
1126 dnl Need a #define for the size of Datum (unsigned long)
1128 AC_CHECK_SIZEOF([unsigned long])
1129 AC_DEFINE_UNQUOTED(SIZEOF_DATUM, $ac_cv_sizeof_unsigned_long, [sizeof(Datum) -- don't change])
1131 # Determine memory alignment requirements for the basic C data types.
1133 PGAC_CHECK_ALIGNOF(short)
1134 PGAC_CHECK_ALIGNOF(int)
1135 PGAC_CHECK_ALIGNOF(long)
1136 if test x"$HAVE_LONG_LONG_INT_64" = x"yes" ; then
1137 PGAC_CHECK_ALIGNOF(long long int)
1139 PGAC_CHECK_ALIGNOF(double)
1141 # Compute maximum alignment of any basic type.
1142 # We assume long's alignment is at least as strong as char, short, or int;
1143 # but we must check long long (if it exists) and double.
1145 MAX_ALIGNOF=$pgac_cv_alignof_long
1146 if test $MAX_ALIGNOF -lt $pgac_cv_alignof_double ; then
1147 MAX_ALIGNOF=$pgac_cv_alignof_double
1149 if test x"$HAVE_LONG_LONG_INT_64" = xyes && test $MAX_ALIGNOF -lt $pgac_cv_alignof_long_long_int ; then
1150 MAX_ALIGNOF="$pgac_cv_alignof_long_long_int"
1152 AC_DEFINE_UNQUOTED(MAXIMUM_ALIGNOF, $MAX_ALIGNOF, [Define as the maximum alignment requirement of any type])
1155 # Some platforms predefine the types int8, int16, etc. Only check
1156 # a (hopefully) representative subset.
1157 AC_CHECK_TYPES([int8, uint8, int64, uint64], [], [],
1159 #ifdef HAVE_SUPPORTDEFS_H
1160 #include <SupportDefs.h>
1163 # We also check for sig_atomic_t, which *should* be defined per ANSI
1164 # C, but is missing on some old platforms.
1165 AC_CHECK_TYPES([sig_atomic_t], [], [], [#include <signal.h>])
1168 PGAC_FUNC_POSIX_SIGNALS
1171 # Select semaphore implementation type.
1172 if test x"$USE_NAMED_POSIX_SEMAPHORES" = x"1" ; then
1173 AC_DEFINE(USE_NAMED_POSIX_SEMAPHORES, 1, [Define to select named POSIX semaphores])
1174 SEMA_IMPLEMENTATION="src/backend/port/posix_sema.c"
1176 if test x"$USE_UNNAMED_POSIX_SEMAPHORES" = x"1" ; then
1177 AC_DEFINE(USE_UNNAMED_POSIX_SEMAPHORES, 1, [Define to select unnamed POSIX semaphores])
1178 SEMA_IMPLEMENTATION="src/backend/port/posix_sema.c"
1180 AC_DEFINE(USE_SYSV_SEMAPHORES, 1, [Define to select SysV-style semaphores])
1181 SEMA_IMPLEMENTATION="src/backend/port/sysv_sema.c"
1186 # Select shared-memory implementation type.
1187 AC_DEFINE(USE_SYSV_SHARED_MEMORY, 1, [Define to select SysV-style shared memory])
1188 SHMEM_IMPLEMENTATION="src/backend/port/sysv_shmem.c"
1191 if test "$enable_nls" = yes ; then
1195 if test "$with_CXX" = yes; then
1197 PGAC_CXX_NAMESPACE_STD
1201 # Check for Tcl configuration script tclConfig.sh
1202 if test "$with_tcl" = yes; then
1203 PGAC_PATH_TCLCONFIGSH([$with_tclconfig])
1206 # Check for Tk configuration script tkConfig.sh
1207 if test "$with_tk" = yes; then
1208 PGAC_PATH_TKCONFIGSH([$with_tkconfig $with_tclconfig])
1213 # Check for DocBook and tools
1217 PGAC_CHECK_DOCBOOK([3.1])
1218 PGAC_PATH_DOCBOOK_STYLESHEETS
1219 PGAC_PATH_COLLATEINDEX
1220 AC_CHECK_PROGS(SGMLSPL, sgmlspl)
1223 # prepare build tree if outside source tree
1224 # Note 1: test -ef might not exist, but it's more reliable than `pwd`.
1225 # Note 2: /bin/pwd might be better than shell's built-in at getting
1226 # a symlink-free name.
1227 if test "$no_create" != yes; then
1228 if ( test "$srcdir" -ef . ) >/dev/null 2>&1 || test "`cd $srcdir && /bin/pwd`" = "`/bin/pwd`"; then
1231 AC_SUBST(vpath_build, yes)
1232 _AS_ECHO_N([preparing build tree... ])
1233 pgac_abs_top_srcdir=`cd "$srcdir" && pwd`
1234 $SHELL "$ac_aux_dir/prep_buildtree" "$pgac_abs_top_srcdir" "." \
1235 || AC_MSG_ERROR(failed)
1241 AC_CONFIG_FILES([GNUmakefile src/Makefile.global])
1244 src/backend/port/dynloader.c:src/backend/port/dynloader/${template}.c
1245 src/backend/port/pg_sema.c:${SEMA_IMPLEMENTATION}
1246 src/backend/port/pg_shmem.c:${SHMEM_IMPLEMENTATION}
1247 src/include/dynloader.h:src/backend/port/dynloader/${template}.h
1248 src/include/pg_config_os.h:src/include/port/${template}.h
1249 src/Makefile.port:src/makefiles/Makefile.${template}
1252 AC_CONFIG_HEADERS([src/include/pg_config.h],
1254 # Update timestamp for pg_config.h (see Makefile.global)
1255 echo >src/include/stamp-h