1 dnl Process this file with autoconf to produce a configure script.
2 dnl $Header: /cvsroot/pgsql/configure.in,v 1.178 2002/04/14 17:23:20 petere Exp $
4 dnl Developers, please strive to achieve this order:
6 dnl 0. Initialization and options processing
12 dnl 6. Compiler characteristics
13 dnl 7. Functions, global variables
14 dnl 8. System services
16 dnl Read the Autoconf manual for details.
18 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 # Character set recode (--enable-recode)
146 AC_MSG_CHECKING([whether to build with recode support])
147 PGAC_ARG_BOOL(enable, recode, no, [ --enable-recode enable character set recode support],
148 [AC_DEFINE([CYR_RECODE], 1,
149 [Set to 1 if you want cyrillic recode support (--enable-recode)])])
150 AC_MSG_RESULT([$enable_recode])
157 AC_MSG_CHECKING([whether to build with multibyte character support])
159 PGAC_ARG_OPTARG(enable, multibyte, [ --enable-multibyte enable multibyte character support],
160 [MULTIBYTE=SQL_ASCII],
163 SQL_ASCII|EUC_JP|EUC_CN|EUC_KR|EUC_TW|JOHAB|UNICODE|MULE_INTERNAL|LATIN1|LATIN2|LATIN3|LATIN4|LATIN5|LATIN6|LATIN7|LATIN8|LATIN9|LATIN10|WIN1256|TCVN|WIN874|KOI8|WIN|ALT|ISO_8859_5|ISO_8859_6|ISO_8859_7|ISO_8859_8)
164 MULTIBYTE=$enableval;;
167 [argument to --enable-multibyte must be one of:
168 SQL_ASCII, EUC_JP, EUC_CN, EUC_KR, EUC_TW, JOHAB,
169 UNICODE, MULE_INTERNAL,
170 LATIN1, LATIN2, LATIN3, LATIN4, LATIN5,
171 LATIN6, LATIN7, LATIN8, LATIN9, LATIN10,
172 WIN1256, TCVN, WIN874, KOI8, WIN, ALT,
173 ISO_8859_5, ISO_8859_6, ISO_8859_7, ISO_8859_8
174 Or do not specify an argument to the option to use the default.]);;
178 AC_DEFINE(MULTIBYTE, 1, [Set to 1 if you want to use multibyte characters (--enable-multibyte)])
179 AC_MSG_RESULT([yes, default $MULTIBYTE])
188 AC_MSG_CHECKING([whether NLS is wanted])
189 PGAC_ARG_OPTARG(enable, nls,
190 [[ --enable-nls[=LANGUAGES] enable Native Language Support]],
192 [WANTED_LANGUAGES=$enableval],
193 [AC_DEFINE(ENABLE_NLS, 1,
194 [Define to 1 if you want National Language Support (--enable-nls)])])
195 AC_MSG_RESULT([$enable_nls])
197 AC_SUBST(WANTED_LANGUAGES)
200 # Default port number (--with-pgport), default 5432
202 AC_MSG_CHECKING([for default port number])
203 PGAC_ARG_REQ(with, pgport, [ --with-pgport=PORTNUM change default port number [5432]],
204 [default_port=$withval],
206 AC_MSG_RESULT([$default_port])
207 # Need both of these because some places want an integer and some a string
208 AC_DEFINE_UNQUOTED(DEF_PGPORT, ${default_port},
209 [The default TCP port number on which the server listens and to which
210 clients will try to connect to. This can be overridden at run-time,
211 but it's convenient if your clients have the right default compiled in.
212 (--with-pgport=PORTNUM)])
213 AC_DEFINE_UNQUOTED(DEF_PGPORT_STR, "${default_port}",
214 [Default TCP port number as string constant])
215 AC_SUBST(default_port)
218 # Maximum number of allowed connections (--with-maxbackends), default 32
220 AC_MSG_CHECKING([for default soft limit on number of connections])
221 PGAC_ARG_REQ(with, maxbackends, [ --with-maxbackends=N set default maximum number of connections [32]],
223 [with_maxbackends=32])
224 AC_MSG_RESULT([$with_maxbackends])
225 AC_DEFINE_UNQUOTED([DEF_MAXBACKENDS], [$with_maxbackends],
226 [The default soft limit on the number of concurrent connections, i.e., the default for the postmaster -N switch (--with-maxbackends)])
230 # Option to disable shared libraries
232 PGAC_ARG_BOOL(enable, shared, yes,
233 [ --disable-shared do not build shared libraries])
234 AC_SUBST(enable_shared)
237 # '-rpath'-like feature can be disabled
239 PGAC_ARG_BOOL(enable, rpath, yes,
240 [ --disable-rpath do not embed shared library search path in executables])
241 AC_SUBST(enable_rpath)
245 # --enable-debug adds -g to compiler flags
247 PGAC_ARG_BOOL(enable, debug, no,
248 [ --enable-debug build with debugging symbols (-g)])
249 AC_SUBST(enable_debug)
255 # For historical reasons you can also use --with-CC to specify the C compiler
256 # to use, although the standard way to do this is to set the CC environment
258 PGAC_ARG_REQ(with, CC, [], [CC=$with_CC])
261 aix) pgac_cc_list="gcc xlc";;
262 irix) pgac_cc_list="cc";; # no gcc
263 *) pgac_cc_list="gcc cc";;
266 AC_PROG_CC([$pgac_cc_list])
268 . "$srcdir/src/template/$template" || exit
270 if test "$ac_env_CFLAGS_set" = set; then
271 CFLAGS=$ac_env_CFLAGS_value
273 if test "$enable_debug" = yes && test "$ac_cv_prog_cc_g" = yes; then
276 AC_MSG_NOTICE([using CFLAGS=$CFLAGS])
277 # Check if the compiler still works with the template settings
278 AC_MSG_CHECKING([whether the C compiler still works])
279 AC_TRY_LINK([], [return 0;],
280 [AC_MSG_RESULT(yes)],
282 AC_MSG_ERROR([cannot proceed])])
286 # Create compiler version string
287 if test x"$GCC" = x"yes" ; then
288 cc_string="GCC `${CC} --version | sed q`"
292 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])
296 # Automatic dependency tracking
298 PGAC_ARG_BOOL(enable, depend, no, [ --enable-depend turn on automatic dependency tracking],
304 # Enable assert checks
306 PGAC_ARG_BOOL(enable, cassert, no, [ --enable-cassert enable assertion checks (for debugging)],
307 [AC_DEFINE([USE_ASSERT_CHECKING], 1,
308 [Define to 1 to build with assertion checks])])
312 # Include directories
316 # SRCH_INC comes from the template file
317 for dir in $with_includes $SRCH_INC; do
318 if test -d "$dir"; then
319 INCLUDES="$INCLUDES -I$dir"
321 AC_MSG_WARN([*** Include directory $dir does not exist.])
329 # Library directories
333 # LIBRARY_DIRS comes from command line, SRCH_LIB from template file.
334 for dir in $LIBRARY_DIRS $SRCH_LIB; do
335 if test -d "$dir"; then
336 LIBDIRS="$LIBDIRS -L$dir"
338 AC_MSG_WARN([*** Library directory $dir does not exist.])
347 AC_MSG_CHECKING([whether to build with Tcl])
348 PGAC_ARG_BOOL(with, tcl, no, [ --with-tcl build Tcl and Tk interfaces])
349 AC_MSG_RESULT([$with_tcl])
352 # If Tcl is enabled (above) then Tk is also, unless the user disables it using --without-tk
353 AC_MSG_CHECKING([whether to build with Tk])
354 if test "$with_tcl" = yes; then
355 PGAC_ARG_BOOL(with, tk, yes, [ --without-tk do not build Tk interfaces if Tcl is enabled])
359 AC_MSG_RESULT([$with_tk])
363 # We see if the path to the Tcl/Tk configuration scripts is specified.
364 # This will override the use of tclsh to find the paths to search.
366 PGAC_ARG_REQ(with, tclconfig, [ --with-tclconfig=DIR tclConfig.sh and tkConfig.sh are in DIR])
368 # We see if the path to the Tk configuration scripts is specified.
369 # This will override the use of tclsh to find the paths to search.
371 PGAC_ARG_REQ(with, tkconfig, [ --with-tkconfig=DIR tkConfig.sh is in DIR])
374 # Optionally build Perl modules (Pg.pm and PL/Perl)
376 AC_MSG_CHECKING([whether to build Perl modules])
377 PGAC_ARG_BOOL(with, perl, no, [ --with-perl build Perl interface and PL/Perl])
378 AC_MSG_RESULT([$with_perl])
382 # Optionally build Python interface module
384 AC_MSG_CHECKING([whether to build Python modules])
385 PGAC_ARG_BOOL(with, python, no, [ --with-python build Python interface module])
386 AC_MSG_RESULT([$with_python])
387 AC_SUBST(with_python)
390 # Optionally build the Java/JDBC tools
392 AC_MSG_CHECKING([whether to build Java/JDBC tools])
393 PGAC_ARG_BOOL(with, java, no, [ --with-java build JDBC interface and Java tools],
396 if test -z "$ANT"; then
397 AC_MSG_ERROR([Ant is required to build Java components])
402 dnl A note on the Kerberos and OpenSSL options:
404 dnl The user can give an argument to the option in order the specify
405 dnl the base path of the respective installation (what he specified
406 dnl perhaps as --prefix). If no argument is given ($withval is "yes")
407 dnl then we take the path where the package installs by default. This
408 dnl way the user doesn't have to use redundant --with-includes and
409 dnl --with-libraries options, but he can still use them if the layout
415 AC_MSG_CHECKING([whether to build with Kerberos 4 support])
416 PGAC_ARG_OPTARG(with, krb4, [[ --with-krb4[=DIR] build with Kerberos 4 support [/usr/athena]]],
417 [krb4_prefix=/usr/athena],
418 [krb4_prefix=$withval],
421 AC_DEFINE(KRB4, 1, [Define if you are building with Kerberos 4 support.])
423 if test -d "$krb4_prefix/include"; then
424 INCLUDES="$INCLUDES -I$krb4_prefix/include"
426 if test -d "$krb4_prefix/lib"; then
427 LIBDIRS="$LIBDIRS -L$krb4_prefix/lib"
430 krb_srvtab="/etc/srvtab"
440 AC_MSG_CHECKING([whether to build with Kerberos 5 support])
441 PGAC_ARG_OPTARG(with, krb5, [[ --with-krb5[=DIR] build with Kerberos 5 support [/usr/athena]]],
442 [krb5_prefix=/usr/athena],
443 [krb5_prefix=$withval],
446 AC_DEFINE(KRB5, 1, [Define if you are building with Kerberos 5 support.])
448 if test -d "$krb5_prefix/include"; then
449 INCLUDES="$INCLUDES -I$krb5_prefix/include"
451 if test -d "$krb5_prefix/lib"; then
452 LIBDIRS="$LIBDIRS -L$krb5_prefix/lib"
455 krb_srvtab="FILE:\$(sysconfdir)/krb5.keytab"
462 # Using both Kerberos 4 and Kerberos 5 at the same time isn't going to work.
463 if test "$with_krb4" = yes && test "$with_krb5" = yes ; then
464 AC_MSG_ERROR([Kerberos 4 and Kerberos 5 support cannot be combined])
471 # Kerberos configuration parameters
473 PGAC_ARG_REQ(with, krb-srvnam,
474 [ --with-krb-srvnam=NAME name of the service principal in Kerberos [postgres]],
476 [with_krb_srvnam="postgres"])
477 AC_DEFINE_UNQUOTED([PG_KRB_SRVNAM], ["$with_krb_srvnam"],
478 [The name of the PostgreSQL service principal in Kerberos])
484 AC_MSG_CHECKING([whether to build with PAM support])
485 PGAC_ARG_BOOL(with, pam, no,
486 [ --with-pam build with PAM support],
487 [AC_DEFINE([USE_PAM], 1, [Define to build with PAM support])])
488 AC_MSG_RESULT([$with_pam])
495 PGAC_ARG_OPTARG(with, openssl,
496 [[ --with-openssl[=DIR] build with OpenSSL support [/usr/local/ssl]]],
497 [openssl_prefix=/usr/local/ssl],
498 [openssl_prefix=$withval],
500 AC_MSG_RESULT([building with OpenSSL support])
501 AC_DEFINE([USE_SSL], 1, [Define to build with (Open)SSL support])
503 if test -d "${openssl_prefix}/include" ; then
504 INCLUDES="$INCLUDES -I${openssl_prefix}/include"
506 if test -d "${openssl_prefix}/lib" ; then
507 LIBDIRS="$LIBDIRS -L${openssl_prefix}/lib"
511 AC_SUBST(with_openssl)
517 PGAC_ARG_BOOL(with, readline, yes,
518 [ --without-readline do not use Readline])
523 PGAC_ARG_BOOL(with, zlib, yes,
524 [ --without-zlib do not use Zlib])
529 # Optionally enable the building of the ODBC driver
533 if test "${with_odbc+set}" = set && test "${enable_odbc+set}" != set; then
534 enable_odbc=$with_odbc
537 AC_MSG_CHECKING([whether to build the ODBC driver])
538 PGAC_ARG_BOOL(enable, odbc, no, [ --enable-odbc build the ODBC driver package])
539 PGAC_ARG_BOOL(with, unixodbc, no, [ --with-unixodbc build ODBC driver for unixODBC])
540 PGAC_ARG_BOOL(with, iodbc, no, [ --with-iodbc build ODBC driver for iODBC])
541 if test "$with_unixodbc" = yes && test "$with_iodbc" = yes; then
542 AC_MSG_ERROR([ODBC driver cannot be built for both unixODBC and iODBC])
544 if test "$with_unixodbc" = yes || test "$with_iodbc" = yes; then
547 case $enable_odbc:$with_unixodbc:$with_iodbc in
548 yes:no:no) AC_MSG_RESULT([yes (stand-alone)]);;
549 yes:yes:no) AC_MSG_RESULT([yes (unixODBC)])
550 AC_DEFINE(WITH_UNIXODBC, 1, [Define to 1 to build with unixODBC support (--with-unixodbc)])
552 yes:no:yes) AC_MSG_RESULT([yes (iODBC)])
553 AC_DEFINE(WITH_IODBC, 1, [Define to 1 to build with iODBC support (--with-iodbc)])
555 no:*) AC_MSG_RESULT(no);;
557 AC_SUBST([enable_odbc])
558 AC_SUBST([with_unixodbc])
559 AC_SUBST([with_iodbc])
562 # Allow for overriding the default location of the odbcinst.ini
563 # file which is normally ${sysconfdir} (i.e., ${prefix}/etc).
564 PGAC_ARG_REQ(with, odbcinst,
565 [ --with-odbcinst=DIR default directory for odbcinst.ini [sysconfdir]],
566 [odbcinst_ini_dir=$withval],
567 [odbcinst_ini_dir="\${sysconfdir}"])
568 AC_SUBST([odbcinst_ini_dir])
572 # Assume system is ELF if it predefines __ELF__ as 1,
573 # otherwise believe host_os based default.
575 freebsd1*|freebsd2*) elf=no;;
576 freebsd3*|freebsd4*) elf=yes;;
585 [if test "X$elf" = "Xyes" ; then
595 # Optionally build C++ code (i.e., libpq++)
597 AC_MSG_CHECKING([whether to build C++ modules])
598 PGAC_ARG_OPTARG(with, CXX, [ --with-CXX build C++ modules (libpq++)],
604 # If the user has specified CXXFLAGS in the environment, leave it
605 # alone, else use a default.
608 if test "$ac_env_CXXFLAGS" != set; then
609 if test "$GXX" = yes; then
613 osf) CXXFLAGS='-O4 -Olimit 2000' ;;
614 unixware) CXXFLAGS='-O' ;;
619 if test "$enable_debug" = yes && test "$ac_cv_prog_cxx_g" = yes; then
620 CXXFLAGS="$CXXFLAGS -g"
622 AC_MSG_NOTICE([using CXXFLAGS=$CXXFLAGS])
630 CPPFLAGS="$CPPFLAGS $INCLUDES"
631 LDFLAGS="$LDFLAGS $LIBDIRS"
633 AC_MSG_NOTICE([using CPPFLAGS=$CPPFLAGS])
634 AC_MSG_NOTICE([using LDFLAGS=$LDFLAGS])
642 AC_SUBST(with_gnu_ld)
643 case $host_os in sysv5*)
644 AC_CACHE_CHECK([whether ld -R works], [pgac_cv_prog_ld_R],
646 pgac_save_LDFLAGS=$LDFLAGS; LDFLAGS="$LDFLAGS -Wl,-R/usr/lib"
647 AC_TRY_LINK([], [], [pgac_cv_prog_ld_R=yes], [pgac_cv_prog_ld_R=no])
648 LDFLAGS=$pgac_save_LDFLAGS
650 ld_R_works=$pgac_cv_prog_ld_R
654 AC_CHECK_PROGS(LORDER, lorder)
655 AC_PATH_PROG(TAR, tar)
658 AC_CHECK_PROGS(YACC, ['bison -y'])
659 if test -z "$YACC"; then
661 *** Without Bison you will not be able to build PostgreSQL from CVS or
662 *** change any of the parser definition files. You can obtain Bison from
663 *** a GNU mirror site. (If you are using the official distribution of
664 *** PostgreSQL then you do not need to worry about this because the Bison
665 *** output is pre-generated.) To use a different yacc program (possible,
666 *** but not recommended), set the environment variable YACC before running
671 if test "$with_tk" = yes; then
672 AC_PATH_PROG(WISH, wish)
673 test -z "$WISH" && AC_MSG_ERROR(['wish' is required for Tk support])
677 if test "$with_perl" = yes; then
681 if test "$with_python" = yes; then
683 PGAC_CHECK_PYTHON_MODULE_SETUP
684 PGAC_CHECK_PYTHON_EMBED_SETUP
692 if test "$PORTNAME" != "aix" -a "$PORTNAME" != "alpha"
694 AC_CHECK_LIB(bsd, main)
696 AC_CHECK_LIB(util, setproctitle)
697 AC_CHECK_LIB(m, main)
698 AC_CHECK_LIB(dl, main)
699 AC_CHECK_LIB(socket, main)
700 AC_CHECK_LIB(nsl, main)
701 AC_CHECK_LIB(ipc, main)
702 AC_CHECK_LIB(IPC, main)
703 AC_CHECK_LIB(lc, main)
704 AC_CHECK_LIB(dld, main)
705 AC_CHECK_LIB(ld, main)
706 AC_CHECK_LIB(compat, main)
707 AC_CHECK_LIB(BSD, main)
708 AC_CHECK_LIB(gen, main)
709 AC_CHECK_LIB(PW, main)
710 AC_CHECK_LIB(resolv, main)
712 AC_CHECK_LIB([[unix]], main)
713 AC_SEARCH_LIBS(crypt, crypt)
715 AC_CHECK_LIB(bind, __inet_ntoa)
717 AC_SEARCH_LIBS(fdatasync, [rt posix4])
719 if test "$with_readline" = yes; then
721 if test x"$pgac_cv_check_readline" = x"no"; then
722 AC_MSG_ERROR([readline library not found
723 Use --without-readline to disable readline support.])
727 if test "$with_zlib" = yes; then
728 AC_CHECK_LIB(z, inflate, [],
729 [AC_MSG_ERROR([zlib library not found
730 Use --without-zlib to disable zlib support.])])
733 if test "$with_krb4" = yes ; then
734 AC_CHECK_LIB(des, [des_encrypt], [], [AC_MSG_ERROR([library 'des' is required for Kerberos 4])])
735 AC_CHECK_LIB(krb, [krb_sendauth], [], [AC_MSG_ERROR([library 'krb' is required for Kerberos 4])])
738 if test "$with_krb5" = yes ; then
739 AC_SEARCH_LIBS(com_err, [krb5 'krb5 -ldes -lasn1 -lroken' com_err], [],
740 [AC_MSG_ERROR([could not find function 'com_err' required for Kerberos 5])])
741 AC_SEARCH_LIBS(krb5_encrypt, [krb5 'krb5 -ldes -lasn1 -lroken' crypto k5crypto], [],
742 [AC_MSG_ERROR([could not find function 'krb5_encrypt' required for Kerberos 5])])
743 AC_SEARCH_LIBS(krb5_sendauth, [krb5 'krb5 -ldes -lasn1 -lroken'], [],
744 [AC_MSG_ERROR([could not find function 'krb5_sendauth' required for Kerberos 5])])
747 if test "$with_openssl" = yes ; then
749 AC_CHECK_LIB(crypto, [CRYPTO_new_ex_data], [], [AC_MSG_ERROR([library 'crypto' is required for OpenSSL])])
750 AC_CHECK_LIB(ssl, [SSL_library_init], [], [AC_MSG_ERROR([library 'ssl' is required for OpenSSL])])
753 if test "$with_pam" = yes ; then
754 AC_CHECK_LIB(pam, [pam_start], [], [AC_MSG_ERROR([library 'pam' is required for PAM])])
761 dnl sys/socket.h is required by AC_FUNC_ACCEPT_ARGTYPES
762 AC_CHECK_HEADERS([crypt.h dld.h endian.h fp_class.h getopt.h ieeefp.h pwd.h sys/ipc.h sys/pstat.h sys/select.h sys/sem.h sys/socket.h sys/shm.h sys/un.h termios.h kernel/OS.h kernel/image.h SupportDefs.h])
764 # At least on IRIX, cpp test for netinet/tcp.h will fail unless
765 # netinet/in.h is included first.
766 AC_CHECK_HEADERS([netinet/in.h])
767 AC_CHECK_HEADERS([netinet/tcp.h], [], [],
769 #ifdef HAVE_NETINET_IN_H
770 #include <netinet/in.h>
774 if test "$with_readline" = yes; then
775 AC_CHECK_HEADERS([readline/readline.h], [],
776 [AC_CHECK_HEADERS([readline.h], [],
777 [AC_MSG_ERROR([readline header not found
778 Use --without-readline to disable readline support.])])])
779 AC_CHECK_HEADERS([readline/history.h], [],
780 [AC_CHECK_HEADERS([history.h], [],
781 [AC_MSG_ERROR([history header not found
782 Use --without-readline to disable readline support.])])])
785 if test "$with_zlib" = yes; then
786 AC_CHECK_HEADER(zlib.h, [], [AC_MSG_ERROR([zlib header not found
787 Use --without-zlib to disable zlib support.])])
790 if test "$with_krb4" = yes ; then
791 AC_CHECK_HEADER(krb.h, [], [AC_MSG_ERROR([header file <krb.h> is required for Kerberos 4])])
794 if test "$with_krb5" = yes ; then
795 AC_CHECK_HEADER(krb5.h, [], [AC_MSG_ERROR([header file <krb5.h> is required for Kerberos 5])])
796 AC_CHECK_HEADER(com_err.h, [], [AC_MSG_ERROR([header file <com_err.h> is required for Kerberos 5])])
799 if test "$with_openssl" = yes ; then
800 AC_CHECK_HEADER([openssl/ssl.h], [], [AC_MSG_ERROR([header file <openssl/ssl.h> is required for OpenSSL])])
801 AC_CHECK_HEADER([openssl/err.h], [], [AC_MSG_ERROR([header file <openssl/err.h> is required for OpenSSL])])
804 if test "$with_pam" = yes ; then
805 AC_CHECK_HEADER([security/pam_appl.h], [], [AC_MSG_ERROR([header file <security/pam_appl.h> is required for PAM])])
810 ## Types, structures, compiler characteristics
812 m4_defun([AC_PROG_CC_STDC], []) dnl We don't want that.
820 PGAC_STRUCT_SOCKADDR_UN
822 AC_CHECK_TYPES([struct cmsgcred, struct fcred, struct sockcred], [], [],
823 [#include <sys/param.h>
824 #include <sys/socket.h>
825 #include <sys/ucred.h>])
827 if test "$with_zlib" = yes; then
828 # Check that <zlib.h> defines z_streamp (versions before about 1.0.4
829 # did not). While we could work around the lack of z_streamp, it
830 # seems unwise to encourage people to use such old zlib versions...
831 AC_CHECK_TYPE(z_streamp, [], [AC_MSG_ERROR([zlib version is too old
832 Use --without-zlib to disable zlib support.])],
836 if test "$with_krb5" = yes; then
837 # Check for differences between MIT and Heimdal (KTH) releases
838 AC_CHECK_MEMBERS([krb5_ticket.enc_part2], [],
839 [AC_CHECK_MEMBERS([krb5_ticket.client], [],
840 [AC_MSG_ERROR([could not determine how to get client name from Kerberos 5 ticket])],
841 [#include <krb5.h>])],
843 AC_CHECK_MEMBERS([krb5_error.text.data], [],
844 [AC_CHECK_MEMBER([krb5_error.e_data], [],
845 [AC_MSG_ERROR([could not determine how to extract Kerberos 5 error messages])],
846 [#include <krb5.h>])],
852 ## Functions, global variables
854 PGAC_VAR_INT_TIMEZONE
855 AC_FUNC_ACCEPT_ARGTYPES
856 PGAC_FUNC_GETTIMEOFDAY_1ARG
858 # SunOS doesn't handle negative byte comparisons properly with +/- return
861 AC_CHECK_FUNCS([cbrt fcvt getopt_long memmove pstat setproctitle setsid sigprocmask sysconf waitpid dlopen fdatasync])
863 AC_CHECK_DECLS(fdatasync, [], [], [#include <unistd.h>])
865 AC_CACHE_CHECK([for PS_STRINGS], [pgac_cv_var_PS_STRINGS],
867 [#include <machine/vmparam.h>
868 #include <sys/exec.h>
870 [PS_STRINGS->ps_nargvstr = 1;
871 PS_STRINGS->ps_argvstr = "foo";],
872 [pgac_cv_var_PS_STRINGS=yes],
873 [pgac_cv_var_PS_STRINGS=no])])
874 if test "$pgac_cv_var_PS_STRINGS" = yes ; then
875 AC_DEFINE([HAVE_PS_STRINGS], [], [Define if the PS_STRINGS thing exists.])
879 # We use our snprintf.c emulation if either snprintf() or vsnprintf()
880 # is missing. Yes, there are machines that have only one. We may
881 # also decide to use snprintf.c if snprintf() is present but does not
882 # have working "long long int" support -- see below.
885 AC_CHECK_FUNCS(snprintf, [], SNPRINTF='snprintf.o')
886 AC_CHECK_FUNCS(vsnprintf, [], SNPRINTF='snprintf.o')
890 # Check whether <stdio.h> declares snprintf() and vsnprintf(); if not,
891 # include/c.h will provide declarations. Note this is a separate test
892 # from whether the functions exist in the C library --- there are
893 # systems that have the functions but don't bother to declare them :-(
895 AC_CHECK_DECLS([snprintf, vsnprintf])
898 # do this one the hard way in case isinf() is a macro
899 AC_CACHE_CHECK([for isinf], ac_cv_func_isinf,
903 [double x = 0.0; int res = isinf(x);],
904 [ac_cv_func_isinf=yes],
905 [ac_cv_func_isinf=no])])
907 if test $ac_cv_func_isinf = yes ; then
908 AC_DEFINE(HAVE_ISINF, 1, [Define to 1 if you have isinf()])
912 # Look for a way to implement a substitute for isinf()
913 AC_CHECK_FUNCS([fpclass fp_class fp_class_d class], [break])
918 AC_CHECK_FUNCS(getrusage, [], GETRUSAGE='getrusage.o')
920 AC_CHECK_FUNCS(srandom, [], SRANDOM='srandom.o')
922 AC_CHECK_FUNCS(gethostname, [], GETHOSTNAME='gethostname.o')
923 AC_SUBST(GETHOSTNAME)
924 AC_CHECK_FUNCS(random, [], MISSING_RANDOM='random.o')
925 AC_SUBST(MISSING_RANDOM)
926 AC_CHECK_FUNCS(inet_aton, [], INET_ATON='inet_aton.o')
928 AC_CHECK_FUNCS(strerror, [], STRERROR='strerror.o')
930 AC_CHECK_FUNCS(strdup, [], STRDUP='../../utils/strdup.o')
932 AC_CHECK_FUNCS(strtol, [], STRTOL='strtol.o')
934 AC_CHECK_FUNCS(strtoul, [], STRTOUL='strtoul.o')
936 AC_CHECK_FUNCS(strcasecmp, [], STRCASECMP='strcasecmp.o')
939 # On HPUX 9, rint() is not in regular libm.a but in /lib/pa1.1/libm.a;
940 # this hackery with HPUXMATHLIB allows us to cope.
944 if [[ -r /lib/pa1.1/libm.a ]] ; then
945 HPUXMATHLIB="-L /lib/pa1.1 -lm"
948 AC_SUBST(HPUXMATHLIB)
950 AC_CHECK_FUNCS(rint, [],
951 [AC_CHECK_LIB(m, rint, AC_DEFINE(HAVE_RINT), , $HPUXMATHLIB)])
954 if test "$with_readline" = yes; then
955 PGAC_VAR_RL_COMPLETION_APPEND_CHARACTER
956 AC_CHECK_FUNCS([rl_completion_matches rl_filename_completion_function])
960 dnl Cannot use AC_CHECK_FUNC because finite may be a macro
961 AC_MSG_CHECKING(for finite)
962 AC_TRY_LINK([#include <math.h>],
963 [int dummy=finite(1.0);],
964 [AC_DEFINE(HAVE_FINITE, 1, [Set to 1 if you have finite()])
968 dnl Cannot use AC_CHECK_FUNC because sigsetjmp may be a macro
969 dnl (especially on GNU libc)
970 dnl See also comments in pg_config.h.
971 AC_MSG_CHECKING(for sigsetjmp)
972 AC_TRY_LINK([#include <setjmp.h>],
973 [sigjmp_buf x; sigsetjmp(x, 1);],
974 [AC_DEFINE(HAVE_SIGSETJMP, 1, [Set to 1 if you have sigsetjmp()])
979 PGAC_ARG_BOOL(enable, syslog, no, [ --enable-syslog enable logging to syslog],
980 [AC_CHECK_FUNC(syslog,
981 [AC_DEFINE([ENABLE_SYSLOG], 1,
982 [Define to 1 if to enable the syslogging code])],
983 [AC_MSG_ERROR([no syslog interface found])])])
986 AC_CACHE_CHECK([for optreset], pgac_cv_var_int_optreset,
987 [AC_TRY_LINK([#include <unistd.h>],
988 [extern int optreset; optreset = 1;],
989 [pgac_cv_var_int_optreset=yes],
990 [pgac_cv_var_int_optreset=no])])
991 if test x"$pgac_cv_var_int_optreset" = x"yes"; then
992 AC_DEFINE(HAVE_INT_OPTRESET, 1, [Define to 1 if you have the global variable 'int optreset'])
996 # This test makes sure that run tests work at all. Sometimes a shared
997 # library is found by the linker, but the runtime linker can't find it.
998 # This check should come after all modifications of compiler or linker
999 # variables, and before any other run tests.
1000 AC_MSG_CHECKING([test program])
1001 AC_TRY_RUN([int main() { return 0; }],
1002 [AC_MSG_RESULT(ok)],
1003 [AC_MSG_RESULT(failed)
1005 *** Could not execute a simple test program. This may be a problem
1006 *** related to locating shared libraries. Check the file 'config.log'
1007 *** for the exact reason.]])],
1008 [AC_MSG_RESULT([cross-compiling])])
1011 dnl Check to see if we have a working 64-bit integer type.
1012 dnl This breaks down into two steps:
1013 dnl (1) figure out if the compiler has a 64-bit int type with working
1014 dnl arithmetic, and if so
1015 dnl (2) see whether snprintf() can format the type correctly. (Currently,
1016 dnl snprintf is the only library routine we really need for int8 support.)
1017 dnl It's entirely possible to have a compiler that handles a 64-bit type
1018 dnl when the C library doesn't; this is fairly likely when using gcc on
1019 dnl an older platform, for example.
1020 dnl If there is no native snprintf() or it does not handle the 64-bit type,
1021 dnl we force our own version of snprintf() to be used instead.
1022 dnl Note this test must be run after our initial check for snprintf/vsnprintf.
1024 PGAC_TYPE_64BIT_INT([long int])
1026 if test x"$HAVE_LONG_INT_64" = x"no" ; then
1027 PGAC_TYPE_64BIT_INT([long long int])
1031 dnl If we need to use "long long int", figure out whether nnnLL notation works.
1033 if [[ x"$HAVE_LONG_LONG_INT_64" = xyes ]] ; then
1035 #define INT64CONST(x) x##LL
1036 long long int foo = INT64CONST(0x1234567890123456);
1039 [AC_DEFINE(HAVE_LL_CONSTANTS, 1, [Define if you have LL constants])],
1044 dnl If we found "long int" is 64 bits, assume snprintf handles it.
1045 dnl If we found we need to use "long long int", better check.
1046 dnl We cope with snprintfs that use either %lld or %qd as the format.
1047 dnl If neither works, fall back to our own snprintf emulation (which we
1048 dnl know uses %lld).
1050 if [[ x"$HAVE_LONG_LONG_INT_64" = xyes ]] ; then
1051 if [[ x$SNPRINTF = x ]] ; then
1052 AC_MSG_CHECKING(whether snprintf handles 'long long int' as %lld)
1053 AC_TRY_RUN([#include <stdio.h>
1054 typedef long long int int64;
1055 #define INT64_FORMAT "%lld"
1060 int does_int64_snprintf_work()
1065 if (sizeof(int64) != 8)
1066 return 0; /* doesn't look like the right size */
1069 snprintf(buf, 100, INT64_FORMAT, c);
1070 if (strcmp(buf, "800000140000005") != 0)
1071 return 0; /* either multiply or snprintf is busted */
1075 exit(! does_int64_snprintf_work());
1077 [ AC_MSG_RESULT(yes)
1078 INT64_FORMAT='"%lld"'
1081 AC_MSG_CHECKING(whether snprintf handles 'long long int' as %qd)
1082 AC_TRY_RUN([#include <stdio.h>
1083 typedef long long int int64;
1084 #define INT64_FORMAT "%qd"
1089 int does_int64_snprintf_work()
1094 if (sizeof(int64) != 8)
1095 return 0; /* doesn't look like the right size */
1098 snprintf(buf, 100, INT64_FORMAT, c);
1099 if (strcmp(buf, "800000140000005") != 0)
1100 return 0; /* either multiply or snprintf is busted */
1104 exit(! does_int64_snprintf_work());
1106 [ AC_MSG_RESULT(yes)
1107 INT64_FORMAT='"%qd"'
1110 # Force usage of our own snprintf, since system snprintf is broken
1111 SNPRINTF='snprintf.o'
1112 INT64_FORMAT='"%lld"'
1114 [ AC_MSG_RESULT(assuming not on target machine)
1115 # Force usage of our own snprintf, since we cannot test foreign snprintf
1116 SNPRINTF='snprintf.o'
1117 INT64_FORMAT='"%lld"'
1119 [ AC_MSG_RESULT(assuming not on target machine)
1120 # Force usage of our own snprintf, since we cannot test foreign snprintf
1121 SNPRINTF='snprintf.o'
1122 INT64_FORMAT='"%lld"'
1125 # here if we previously decided we needed to use our own snprintf
1126 INT64_FORMAT='"%lld"'
1129 # Here if we are not using 'long long int' at all
1130 INT64_FORMAT='"%ld"'
1133 AC_DEFINE_UNQUOTED(INT64_FORMAT, $INT64_FORMAT,
1134 [Define this as the appropriate snprintf format for 64-bit ints, if any])
1137 AC_CHECK_FUNCS([strtoll strtoq], [break])
1138 AC_CHECK_FUNCS([strtoull strtouq], [break])
1140 # Check for one of atexit() or on_exit()
1141 AC_CHECK_FUNCS(atexit, [],
1142 [AC_CHECK_FUNCS(on_exit, [],
1143 [AC_MSG_ERROR([neither atexit() nor on_exit() found])])])
1145 dnl Need a #define for the size of Datum (unsigned long)
1147 AC_CHECK_SIZEOF([unsigned long])
1148 AC_DEFINE_UNQUOTED(SIZEOF_DATUM, $ac_cv_sizeof_unsigned_long, [sizeof(Datum) -- don't change])
1150 # Determine memory alignment requirements for the basic C data types.
1152 PGAC_CHECK_ALIGNOF(short)
1153 PGAC_CHECK_ALIGNOF(int)
1154 PGAC_CHECK_ALIGNOF(long)
1155 if test x"$HAVE_LONG_LONG_INT_64" = x"yes" ; then
1156 PGAC_CHECK_ALIGNOF(long long int)
1158 PGAC_CHECK_ALIGNOF(double)
1160 # Compute maximum alignment of any basic type.
1161 # We assume long's alignment is at least as strong as char, short, or int;
1162 # but we must check long long (if it exists) and double.
1164 MAX_ALIGNOF=$pgac_cv_alignof_long
1165 if test $MAX_ALIGNOF -lt $pgac_cv_alignof_double ; then
1166 MAX_ALIGNOF=$pgac_cv_alignof_double
1168 if test x"$HAVE_LONG_LONG_INT_64" = xyes && test $MAX_ALIGNOF -lt $pgac_cv_alignof_long_long_int ; then
1169 MAX_ALIGNOF="$pgac_cv_alignof_long_long_int"
1171 AC_DEFINE_UNQUOTED(MAXIMUM_ALIGNOF, $MAX_ALIGNOF, [Define as the maximum alignment requirement of any type])
1174 # Some platforms predefine the types int8, int16, etc. Only check
1175 # a (hopefully) representative subset.
1176 AC_CHECK_TYPES([int8, uint8, int64, uint64], [], [],
1178 #ifdef HAVE_SUPPORTDEFS_H
1179 #include <SupportDefs.h>
1182 # We also check for sig_atomic_t, which *should* be defined per ANSI
1183 # C, but is missing on some old platforms.
1184 AC_CHECK_TYPES([sig_atomic_t], [], [], [#include <signal.h>])
1187 PGAC_FUNC_POSIX_SIGNALS
1190 if test "$enable_nls" = yes ; then
1194 if test "$with_CXX" = yes; then
1196 PGAC_CXX_NAMESPACE_STD
1200 # Check for Tcl configuration script tclConfig.sh
1201 if test "$with_tcl" = yes; then
1202 PGAC_PATH_TCLCONFIGSH([$with_tclconfig])
1205 # Check for Tk configuration script tkConfig.sh
1206 if test "$with_tk" = yes; then
1207 PGAC_PATH_TKCONFIGSH([$with_tkconfig $with_tclconfig])
1212 # Check for DocBook and tools
1216 PGAC_CHECK_DOCBOOK([3.1])
1217 PGAC_PATH_DOCBOOK_STYLESHEETS
1218 PGAC_PATH_COLLATEINDEX
1219 AC_CHECK_PROGS(SGMLSPL, sgmlspl)
1222 # prepare build tree if outside source tree
1223 # Note 1: test -ef might not exist, but it's more reliable than `pwd`.
1224 # Note 2: /bin/pwd might be better than shell's built-in at getting
1225 # a symlink-free name.
1226 if test "$no_create" != yes; then
1227 if ( test "$srcdir" -ef . ) >/dev/null 2>&1 || test "`cd $srcdir && /bin/pwd`" = "`/bin/pwd`"; then
1230 AC_SUBST(vpath_build, yes)
1231 _AS_ECHO_N([preparing build tree... ])
1232 pgac_abs_top_srcdir=`cd "$srcdir" && pwd`
1233 $SHELL "$ac_aux_dir/prep_buildtree" "$pgac_abs_top_srcdir" "." \
1234 || AC_MSG_ERROR(failed)
1240 AC_CONFIG_FILES([GNUmakefile src/Makefile.global])
1243 src/backend/port/dynloader.c:src/backend/port/dynloader/${template}.c
1244 src/include/dynloader.h:src/backend/port/dynloader/${template}.h
1245 src/include/pg_config_os.h:src/include/port/${template}.h
1246 src/Makefile.port:src/makefiles/Makefile.${template}
1249 AC_CONFIG_HEADERS([src/include/pg_config.h],
1251 # Update timestamp for pg_config.h (see Makefile.global)
1252 echo >src/include/stamp-h