1 dnl Process this file with autoconf to produce a configure script.
2 dnl $Header: /cvsroot/pgsql/configure.in,v 1.176 2002/04/10 16:45:24 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${openssl_prefix}/lib"
511 AC_SUBST(with_openssl)
516 # Optionally enable the building of the ODBC driver
520 if test "${with_odbc+set}" = set && test "${enable_odbc+set}" != set; then
521 enable_odbc=$with_odbc
524 AC_MSG_CHECKING([whether to build the ODBC driver])
525 PGAC_ARG_BOOL(enable, odbc, no, [ --enable-odbc build the ODBC driver package])
526 PGAC_ARG_BOOL(with, unixodbc, no, [ --with-unixodbc build ODBC driver for unixODBC])
527 PGAC_ARG_BOOL(with, iodbc, no, [ --with-iodbc build ODBC driver for iODBC])
528 if test "$with_unixodbc" = yes && test "$with_iodbc" = yes; then
529 AC_MSG_ERROR([ODBC driver cannot be built for both unixODBC and iODBC])
531 if test "$with_unixodbc" = yes || test "$with_iodbc" = yes; then
534 case $enable_odbc:$with_unixodbc:$with_iodbc in
535 yes:no:no) AC_MSG_RESULT([yes (stand-alone)]);;
536 yes:yes:no) AC_MSG_RESULT([yes (unixODBC)])
537 AC_DEFINE(WITH_UNIXODBC, 1, [Define to 1 to build with unixODBC support (--with-unixodbc)])
539 yes:no:yes) AC_MSG_RESULT([yes (iODBC)])
540 AC_DEFINE(WITH_IODBC, 1, [Define to 1 to build with iODBC support (--with-iodbc)])
542 no:*) AC_MSG_RESULT(no);;
544 AC_SUBST([enable_odbc])
545 AC_SUBST([with_unixodbc])
546 AC_SUBST([with_iodbc])
549 # Allow for overriding the default location of the odbcinst.ini
550 # file which is normally ${sysconfdir} (i.e., ${prefix}/etc).
551 PGAC_ARG_REQ(with, odbcinst,
552 [ --with-odbcinst=DIR default directory for odbcinst.ini [sysconfdir]],
553 [odbcinst_ini_dir=$withval],
554 [odbcinst_ini_dir="\${sysconfdir}"])
555 AC_SUBST([odbcinst_ini_dir])
559 # Assume system is ELF if it predefines __ELF__ as 1,
560 # otherwise believe host_os based default.
562 freebsd1*|freebsd2*) elf=no;;
563 freebsd3*|freebsd4*) elf=yes;;
572 [if test "X$elf" = "Xyes" ; then
582 # Optionally build C++ code (i.e., libpq++)
584 AC_MSG_CHECKING([whether to build C++ modules])
585 PGAC_ARG_OPTARG(with, CXX, [ --with-CXX build C++ modules (libpq++)],
591 # If the user has specified CXXFLAGS in the environment, leave it
592 # alone, else use a default.
595 if test "$ac_env_CXXFLAGS" != set; then
596 if test "$GXX" = yes; then
600 osf) CXXFLAGS='-O4 -Olimit 2000' ;;
601 unixware) CXXFLAGS='-O' ;;
606 if test "$enable_debug" = yes && test "$ac_cv_prog_cxx_g" = yes; then
607 CXXFLAGS="$CXXFLAGS -g"
609 AC_MSG_NOTICE([using CXXFLAGS=$CXXFLAGS])
617 CPPFLAGS="$CPPFLAGS $INCLUDES"
618 LDFLAGS="$LDFLAGS $LIBDIRS"
620 AC_MSG_NOTICE([using CPPFLAGS=$CPPFLAGS])
621 AC_MSG_NOTICE([using LDFLAGS=$LDFLAGS])
629 AC_SUBST(with_gnu_ld)
630 case $host_os in sysv5*)
631 AC_CACHE_CHECK([whether ld -R works], [pgac_cv_prog_ld_R],
633 pgac_save_LDFLAGS=$LDFLAGS; LDFLAGS="$LDFLAGS -Wl,-R/usr/lib"
634 AC_TRY_LINK([], [], [pgac_cv_prog_ld_R=yes], [pgac_cv_prog_ld_R=no])
635 LDFLAGS=$pgac_save_LDFLAGS
637 ld_R_works=$pgac_cv_prog_ld_R
641 AC_CHECK_PROGS(LORDER, lorder)
642 AC_PATH_PROG(TAR, tar)
645 AC_CHECK_PROGS(YACC, ['bison -y'])
646 if test -z "$YACC"; then
648 *** Without Bison you will not be able to build PostgreSQL from CVS or
649 *** change any of the parser definition files. You can obtain Bison from
650 *** a GNU mirror site. (If you are using the official distribution of
651 *** PostgreSQL then you do not need to worry about this because the Bison
652 *** output is pre-generated.) To use a different yacc program (possible,
653 *** but not recommended), set the environment variable YACC before running
658 if test "$with_tk" = yes; then
659 AC_PATH_PROG(WISH, wish)
660 test -z "$WISH" && AC_MSG_ERROR(['wish' is required for Tk support])
664 if test "$with_perl" = yes; then
668 if test "$with_python" = yes; then
670 PGAC_CHECK_PYTHON_MODULE_SETUP
671 PGAC_CHECK_PYTHON_EMBED_SETUP
680 AC_SEARCH_LIBS(using_history, history,
681 [AC_DEFINE(HAVE_HISTORY_FUNCTIONS, 1,
682 [Define if you have the history functions])])
684 if test "$PORTNAME" != "aix" -a "$PORTNAME" != "alpha"
686 AC_CHECK_LIB(bsd, main)
688 AC_CHECK_LIB(util, setproctitle)
689 AC_CHECK_LIB(m, main)
690 AC_CHECK_LIB(dl, main)
691 AC_CHECK_LIB(socket, main)
692 AC_CHECK_LIB(nsl, main)
693 AC_CHECK_LIB(ipc, main)
694 AC_CHECK_LIB(IPC, main)
695 AC_CHECK_LIB(lc, main)
696 AC_CHECK_LIB(dld, main)
697 AC_CHECK_LIB(ld, main)
698 AC_CHECK_LIB(compat, main)
699 AC_CHECK_LIB(BSD, main)
700 AC_CHECK_LIB(gen, main)
701 AC_CHECK_LIB(PW, main)
702 AC_CHECK_LIB(resolv, main)
704 AC_CHECK_LIB([[unix]], main)
705 AC_SEARCH_LIBS(crypt, crypt)
707 AC_CHECK_LIB(bind, __inet_ntoa)
708 # Only consider libz to be present if we find <zlib.h> as well;
709 # furthermore, check that <zlib.h> defines z_streamp (versions before
710 # about 1.0.4 did not). While we could work around the lack of z_streamp,
711 # it seems unwise to encourage people to use such old zlib versions...
712 AC_EGREP_HEADER(z_streamp, zlib.h, [
713 AC_CHECK_LIB(z, inflate)
716 AC_SEARCH_LIBS(fdatasync, [rt posix4])
718 if test "$with_krb4" = yes ; then
719 AC_CHECK_LIB(des, [des_encrypt], [], [AC_MSG_ERROR([library 'des' is required for Kerberos 4])])
720 AC_CHECK_LIB(krb, [krb_sendauth], [], [AC_MSG_ERROR([library 'krb' is required for Kerberos 4])])
723 if test "$with_krb5" = yes ; then
724 AC_SEARCH_LIBS(com_err, [krb5 'krb5 -ldes -lasn1 -lroken' com_err], [],
725 [AC_MSG_ERROR([could not find function 'com_err' required for Kerberos 5])])
726 AC_SEARCH_LIBS(krb5_encrypt, [krb5 'krb5 -ldes -lasn1 -lroken' crypto k5crypto], [],
727 [AC_MSG_ERROR([could not find function 'krb5_encrypt' required for Kerberos 5])])
728 AC_SEARCH_LIBS(krb5_sendauth, [krb5 'krb5 -ldes -lasn1 -lroken'], [],
729 [AC_MSG_ERROR([could not find function 'krb5_sendauth' required for Kerberos 5])])
732 if test "$with_openssl" = yes ; then
734 AC_CHECK_LIB(crypto, [CRYPTO_new_ex_data], [], [AC_MSG_ERROR([library 'crypto' is required for OpenSSL])])
735 AC_CHECK_LIB(ssl, [SSL_library_init], [], [AC_MSG_ERROR([library 'ssl' is required for OpenSSL])])
738 if test "$with_pam" = yes ; then
739 AC_CHECK_LIB(pam, [pam_start], [], [AC_MSG_ERROR([library 'pam' is required for PAM])])
746 dnl sys/socket.h is required by AC_FUNC_ACCEPT_ARGTYPES
747 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])
749 # At least on IRIX, cpp test for netinet/tcp.h will fail unless
750 # netinet/in.h is included first.
751 AC_CHECK_HEADERS([netinet/in.h])
752 AC_CHECK_HEADERS([netinet/tcp.h], [], [],
754 #ifdef HAVE_NETINET_IN_H
755 #include <netinet/in.h>
759 AC_CHECK_HEADERS([readline/readline.h readline.h], [break])
760 AC_CHECK_HEADERS([readline/history.h history.h], [break])
762 if test "$with_krb4" = yes ; then
763 AC_CHECK_HEADER(krb.h, [], [AC_MSG_ERROR([header file <krb.h> is required for Kerberos 4])])
766 if test "$with_krb5" = yes ; then
767 AC_CHECK_HEADER(krb5.h, [], [AC_MSG_ERROR([header file <krb5.h> is required for Kerberos 5])])
768 AC_CHECK_HEADER(com_err.h, [], [AC_MSG_ERROR([header file <com_err.h> is required for Kerberos 5])])
771 if test "$with_openssl" = yes ; then
772 AC_CHECK_HEADER([openssl/ssl.h], [], [AC_MSG_ERROR([header file <openssl/ssl.h> is required for OpenSSL])])
773 AC_CHECK_HEADER([openssl/err.h], [], [AC_MSG_ERROR([header file <openssl/err.h> is required for OpenSSL])])
776 if test "$with_pam" = yes ; then
777 AC_CHECK_HEADER([security/pam_appl.h], [], [AC_MSG_ERROR([header file <security/pam_appl.h> is required for PAM])])
782 ## Types, structures, compiler characteristics
784 m4_defun([AC_PROG_CC_STDC], []) dnl We don't want that.
792 PGAC_STRUCT_SOCKADDR_UN
794 AC_CHECK_TYPES([struct cmsgcred, struct fcred, struct sockcred], [], [],
795 [#include <sys/param.h>
796 #include <sys/socket.h>
797 #include <sys/ucred.h>])
799 if test "$with_krb5" = yes; then
800 # Check for differences between MIT and Heimdal (KTH) releases
801 AC_CHECK_MEMBERS([krb5_ticket.enc_part2], [],
802 [AC_CHECK_MEMBERS([krb5_ticket.client], [],
803 [AC_MSG_ERROR([could not determine how to get client name from Kerberos 5 ticket])],
804 [#include <krb5.h>])],
806 AC_CHECK_MEMBERS([krb5_error.text.data], [],
807 [AC_CHECK_MEMBER([krb5_error.e_data], [],
808 [AC_MSG_ERROR([could not determine how to extract Kerberos 5 error messages])],
809 [#include <krb5.h>])],
815 ## Functions, global variables
817 PGAC_VAR_INT_TIMEZONE
818 AC_FUNC_ACCEPT_ARGTYPES
819 PGAC_FUNC_GETTIMEOFDAY_1ARG
821 # SunOS doesn't handle negative byte comparisons properly with +/- return
824 AC_CHECK_FUNCS([cbrt fcvt getopt_long memmove pstat setproctitle setsid sigprocmask sysconf waitpid dlopen fdatasync])
826 AC_CHECK_DECLS(fdatasync, [], [], [#include <unistd.h>])
828 AC_CACHE_CHECK([for PS_STRINGS], [pgac_cv_var_PS_STRINGS],
830 [#include <machine/vmparam.h>
831 #include <sys/exec.h>
833 [PS_STRINGS->ps_nargvstr = 1;
834 PS_STRINGS->ps_argvstr = "foo";],
835 [pgac_cv_var_PS_STRINGS=yes],
836 [pgac_cv_var_PS_STRINGS=no])])
837 if test "$pgac_cv_var_PS_STRINGS" = yes ; then
838 AC_DEFINE([HAVE_PS_STRINGS], [], [Define if the PS_STRINGS thing exists.])
842 # We use our snprintf.c emulation if either snprintf() or vsnprintf()
843 # is missing. Yes, there are machines that have only one. We may
844 # also decide to use snprintf.c if snprintf() is present but does not
845 # have working "long long int" support -- see below.
848 AC_CHECK_FUNCS(snprintf, [], SNPRINTF='snprintf.o')
849 AC_CHECK_FUNCS(vsnprintf, [], SNPRINTF='snprintf.o')
853 # Check whether <stdio.h> declares snprintf() and vsnprintf(); if not,
854 # include/c.h will provide declarations. Note this is a separate test
855 # from whether the functions exist in the C library --- there are
856 # systems that have the functions but don't bother to declare them :-(
858 AC_CHECK_DECLS([snprintf, vsnprintf])
861 # do this one the hard way in case isinf() is a macro
862 AC_CACHE_CHECK([for isinf], ac_cv_func_isinf,
866 [double x = 0.0; int res = isinf(x);],
867 [ac_cv_func_isinf=yes],
868 [ac_cv_func_isinf=no])])
870 if test $ac_cv_func_isinf = yes ; then
871 AC_DEFINE(HAVE_ISINF, 1, [Define to 1 if you have isinf()])
875 # Look for a way to implement a substitute for isinf()
876 AC_CHECK_FUNCS([fpclass fp_class fp_class_d class], [break])
881 AC_CHECK_FUNCS(getrusage, [], GETRUSAGE='getrusage.o')
883 AC_CHECK_FUNCS(srandom, [], SRANDOM='srandom.o')
885 AC_CHECK_FUNCS(gethostname, [], GETHOSTNAME='gethostname.o')
886 AC_SUBST(GETHOSTNAME)
887 AC_CHECK_FUNCS(random, [], MISSING_RANDOM='random.o')
888 AC_SUBST(MISSING_RANDOM)
889 AC_CHECK_FUNCS(inet_aton, [], INET_ATON='inet_aton.o')
891 AC_CHECK_FUNCS(strerror, [], STRERROR='strerror.o')
893 AC_CHECK_FUNCS(strdup, [], STRDUP='../../utils/strdup.o')
895 AC_CHECK_FUNCS(strtol, [], STRTOL='strtol.o')
897 AC_CHECK_FUNCS(strtoul, [], STRTOUL='strtoul.o')
899 AC_CHECK_FUNCS(strcasecmp, [], STRCASECMP='strcasecmp.o')
902 # On HPUX 9, rint() is not in regular libm.a but in /lib/pa1.1/libm.a;
903 # this hackery with HPUXMATHLIB allows us to cope.
907 if [[ -r /lib/pa1.1/libm.a ]] ; then
908 HPUXMATHLIB="-L /lib/pa1.1 -lm"
911 AC_SUBST(HPUXMATHLIB)
913 AC_CHECK_FUNCS(rint, [],
914 [AC_CHECK_LIB(m, rint, AC_DEFINE(HAVE_RINT), , $HPUXMATHLIB)])
917 # Readline versions < 2.1 don't have rl_completion_append_character
918 AC_MSG_CHECKING([for rl_completion_append_character])
919 AC_TRY_LINK([#include <stdio.h>
920 #ifdef HAVE_READLINE_READLINE_H
921 # include <readline/readline.h>
922 #elif defined(HAVE_READLINE_H)
923 # include <readline.h>
926 [rl_completion_append_character = 'x';],
928 AC_DEFINE(HAVE_RL_COMPLETION_APPEND_CHARACTER, 1,
929 [Define if you have rl_completion_append_character])],
932 AC_CHECK_FUNCS([rl_completion_matches rl_filename_completion_function])
935 dnl Cannot use AC_CHECK_FUNC because finite may be a macro
936 AC_MSG_CHECKING(for finite)
937 AC_TRY_LINK([#include <math.h>],
938 [int dummy=finite(1.0);],
939 [AC_DEFINE(HAVE_FINITE, 1, [Set to 1 if you have finite()])
943 dnl Cannot use AC_CHECK_FUNC because sigsetjmp may be a macro
944 dnl (especially on GNU libc)
945 dnl See also comments in pg_config.h.
946 AC_MSG_CHECKING(for sigsetjmp)
947 AC_TRY_LINK([#include <setjmp.h>],
948 [sigjmp_buf x; sigsetjmp(x, 1);],
949 [AC_DEFINE(HAVE_SIGSETJMP, 1, [Set to 1 if you have sigsetjmp()])
954 PGAC_ARG_BOOL(enable, syslog, no, [ --enable-syslog enable logging to syslog],
955 [AC_CHECK_FUNC(syslog,
956 [AC_DEFINE([ENABLE_SYSLOG], 1,
957 [Define to 1 if to enable the syslogging code])],
958 [AC_MSG_ERROR([no syslog interface found])])])
961 AC_CACHE_CHECK([for optreset], pgac_cv_var_int_optreset,
962 [AC_TRY_LINK([#include <unistd.h>],
963 [extern int optreset; optreset = 1;],
964 [pgac_cv_var_int_optreset=yes],
965 [pgac_cv_var_int_optreset=no])])
966 if test x"$pgac_cv_var_int_optreset" = x"yes"; then
967 AC_DEFINE(HAVE_INT_OPTRESET, 1, [Define to 1 if you have the global variable 'int optreset'])
971 # This test makes sure that run tests work at all. Sometimes a shared
972 # library is found by the linker, but the runtime linker can't find it.
973 # This check should come after all modifications of compiler or linker
974 # variables, and before any other run tests.
975 AC_MSG_CHECKING([test program])
976 AC_TRY_RUN([int main() { return 0; }],
978 [AC_MSG_RESULT(failed)
980 *** Could not execute a simple test program. This may be a problem
981 *** related to locating shared libraries. Check the file 'config.log'
982 *** for the exact reason.]])],
983 [AC_MSG_RESULT([cross-compiling])])
986 dnl Check to see if we have a working 64-bit integer type.
987 dnl This breaks down into two steps:
988 dnl (1) figure out if the compiler has a 64-bit int type with working
989 dnl arithmetic, and if so
990 dnl (2) see whether snprintf() can format the type correctly. (Currently,
991 dnl snprintf is the only library routine we really need for int8 support.)
992 dnl It's entirely possible to have a compiler that handles a 64-bit type
993 dnl when the C library doesn't; this is fairly likely when using gcc on
994 dnl an older platform, for example.
995 dnl If there is no native snprintf() or it does not handle the 64-bit type,
996 dnl we force our own version of snprintf() to be used instead.
997 dnl Note this test must be run after our initial check for snprintf/vsnprintf.
999 PGAC_TYPE_64BIT_INT([long int])
1001 if test x"$HAVE_LONG_INT_64" = x"no" ; then
1002 PGAC_TYPE_64BIT_INT([long long int])
1006 dnl If we need to use "long long int", figure out whether nnnLL notation works.
1008 if [[ x"$HAVE_LONG_LONG_INT_64" = xyes ]] ; then
1010 #define INT64CONST(x) x##LL
1011 long long int foo = INT64CONST(0x1234567890123456);
1014 [AC_DEFINE(HAVE_LL_CONSTANTS, 1, [Define if you have LL constants])],
1019 dnl If we found "long int" is 64 bits, assume snprintf handles it.
1020 dnl If we found we need to use "long long int", better check.
1021 dnl We cope with snprintfs that use either %lld or %qd as the format.
1022 dnl If neither works, fall back to our own snprintf emulation (which we
1023 dnl know uses %lld).
1025 if [[ x"$HAVE_LONG_LONG_INT_64" = xyes ]] ; then
1026 if [[ x$SNPRINTF = x ]] ; then
1027 AC_MSG_CHECKING(whether snprintf handles 'long long int' as %lld)
1028 AC_TRY_RUN([#include <stdio.h>
1029 typedef long long int int64;
1030 #define INT64_FORMAT "%lld"
1035 int does_int64_snprintf_work()
1040 if (sizeof(int64) != 8)
1041 return 0; /* doesn't look like the right size */
1044 snprintf(buf, 100, INT64_FORMAT, c);
1045 if (strcmp(buf, "800000140000005") != 0)
1046 return 0; /* either multiply or snprintf is busted */
1050 exit(! does_int64_snprintf_work());
1052 [ AC_MSG_RESULT(yes)
1053 INT64_FORMAT='"%lld"'
1056 AC_MSG_CHECKING(whether snprintf handles 'long long int' as %qd)
1057 AC_TRY_RUN([#include <stdio.h>
1058 typedef long long int int64;
1059 #define INT64_FORMAT "%qd"
1064 int does_int64_snprintf_work()
1069 if (sizeof(int64) != 8)
1070 return 0; /* doesn't look like the right size */
1073 snprintf(buf, 100, INT64_FORMAT, c);
1074 if (strcmp(buf, "800000140000005") != 0)
1075 return 0; /* either multiply or snprintf is busted */
1079 exit(! does_int64_snprintf_work());
1081 [ AC_MSG_RESULT(yes)
1082 INT64_FORMAT='"%qd"'
1085 # Force usage of our own snprintf, since system snprintf is broken
1086 SNPRINTF='snprintf.o'
1087 INT64_FORMAT='"%lld"'
1089 [ AC_MSG_RESULT(assuming not on target machine)
1090 # Force usage of our own snprintf, since we cannot test foreign snprintf
1091 SNPRINTF='snprintf.o'
1092 INT64_FORMAT='"%lld"'
1094 [ AC_MSG_RESULT(assuming not on target machine)
1095 # Force usage of our own snprintf, since we cannot test foreign snprintf
1096 SNPRINTF='snprintf.o'
1097 INT64_FORMAT='"%lld"'
1100 # here if we previously decided we needed to use our own snprintf
1101 INT64_FORMAT='"%lld"'
1104 # Here if we are not using 'long long int' at all
1105 INT64_FORMAT='"%ld"'
1108 AC_DEFINE_UNQUOTED(INT64_FORMAT, $INT64_FORMAT,
1109 [Define this as the appropriate snprintf format for 64-bit ints, if any])
1112 AC_CHECK_FUNCS([strtoll strtoq], [break])
1113 AC_CHECK_FUNCS([strtoull strtouq], [break])
1115 # Check for one of atexit() or on_exit()
1116 AC_CHECK_FUNCS(atexit, [],
1117 [AC_CHECK_FUNCS(on_exit, [],
1118 [AC_MSG_ERROR([neither atexit() nor on_exit() found])])])
1120 dnl Need a #define for the size of Datum (unsigned long)
1122 AC_CHECK_SIZEOF([unsigned long])
1123 AC_DEFINE_UNQUOTED(SIZEOF_DATUM, $ac_cv_sizeof_unsigned_long, [sizeof(Datum) -- don't change])
1125 # Determine memory alignment requirements for the basic C data types.
1127 PGAC_CHECK_ALIGNOF(short)
1128 PGAC_CHECK_ALIGNOF(int)
1129 PGAC_CHECK_ALIGNOF(long)
1130 if test x"$HAVE_LONG_LONG_INT_64" = x"yes" ; then
1131 PGAC_CHECK_ALIGNOF(long long int)
1133 PGAC_CHECK_ALIGNOF(double)
1135 # Compute maximum alignment of any basic type.
1136 # We assume long's alignment is at least as strong as char, short, or int;
1137 # but we must check long long (if it exists) and double.
1139 MAX_ALIGNOF=$pgac_cv_alignof_long
1140 if test $MAX_ALIGNOF -lt $pgac_cv_alignof_double ; then
1141 MAX_ALIGNOF=$pgac_cv_alignof_double
1143 if test x"$HAVE_LONG_LONG_INT_64" = xyes && test $MAX_ALIGNOF -lt $pgac_cv_alignof_long_long_int ; then
1144 MAX_ALIGNOF="$pgac_cv_alignof_long_long_int"
1146 AC_DEFINE_UNQUOTED(MAXIMUM_ALIGNOF, $MAX_ALIGNOF, [Define as the maximum alignment requirement of any type])
1149 # Some platforms predefine the types int8, int16, etc. Only check
1150 # a (hopefully) representative subset.
1151 AC_CHECK_TYPES([int8, uint8, int64, uint64], [], [],
1153 #ifdef HAVE_SUPPORTDEFS_H
1154 #include <SupportDefs.h>
1157 # We also check for sig_atomic_t, which *should* be defined per ANSI
1158 # C, but is missing on some old platforms.
1159 AC_CHECK_TYPES([sig_atomic_t], [], [], [#include <signal.h>])
1162 PGAC_FUNC_POSIX_SIGNALS
1165 if test "$enable_nls" = yes ; then
1169 if test "$with_CXX" = yes; then
1171 PGAC_CXX_NAMESPACE_STD
1175 # Check for Tcl configuration script tclConfig.sh
1176 if test "$with_tcl" = yes; then
1177 PGAC_PATH_TCLCONFIGSH([$with_tclconfig])
1180 # Check for Tk configuration script tkConfig.sh
1181 if test "$with_tk" = yes; then
1182 PGAC_PATH_TKCONFIGSH([$with_tkconfig $with_tclconfig])
1187 # Check for DocBook and tools
1190 # If you don't have nsgmls you won't get very far, so save the cycles.
1191 if test -n "$NSGMLS"; then
1193 PGAC_CHECK_DOCBOOK([3.1])
1194 PGAC_PATH_DOCBOOK_STYLESHEETS
1195 AC_CHECK_PROGS(SGMLSPL, sgmlspl)
1199 # prepare build tree if outside source tree
1200 # Note 1: test -ef might not exist, but it's more reliable than `pwd`.
1201 # Note 2: /bin/pwd might be better than shell's built-in at getting
1202 # a symlink-free name.
1203 if test "$no_create" != yes; then
1204 if ( test "$srcdir" -ef . ) >/dev/null 2>&1 || test "`cd $srcdir && /bin/pwd`" = "`/bin/pwd`"; then
1207 AC_SUBST(vpath_build, yes)
1208 _AS_ECHO_N([preparing build tree... ])
1209 pgac_abs_top_srcdir=`cd "$srcdir" && pwd`
1210 $SHELL "$ac_aux_dir/prep_buildtree" "$pgac_abs_top_srcdir" "." \
1211 || AC_MSG_ERROR(failed)
1217 AC_CONFIG_FILES([GNUmakefile src/Makefile.global])
1220 src/backend/port/dynloader.c:src/backend/port/dynloader/${template}.c
1221 src/include/dynloader.h:src/backend/port/dynloader/${template}.h
1222 src/include/pg_config_os.h:src/include/port/${template}.h
1223 src/Makefile.port:src/makefiles/Makefile.${template}
1226 AC_CONFIG_HEADERS([src/include/pg_config.h],
1228 # Update timestamp for pg_config.h (see Makefile.global)
1229 echo >src/include/stamp-h