1 dnl Process this file with autoconf to produce a configure script.
2 dnl $Header: /cvsroot/pgsql/configure.in,v 1.175 2002/04/03 05:39:27 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=$pgac_cv_prog_ld_R
641 AC_CHECK_PROGS(LORDER, lorder)
642 AC_PATH_PROG(TAR, tar)
644 AC_CHECK_PROGS(YACC, ['bison -y'])
645 if test -z "$YACC"; then
647 *** Without Bison you will not be able to build PostgreSQL from CVS or
648 *** change any of the parser definition files. You can obtain Bison from
649 *** a GNU mirror site. (If you are using the official distribution of
650 *** PostgreSQL then you do not need to worry about this because the Bison
651 *** output is pre-generated.) To use a different yacc program (possible,
652 *** but not recommended), set the environment variable YACC before running
657 if test "$with_tk" = yes; then
658 AC_PATH_PROG(WISH, wish)
659 test -z "$WISH" && AC_MSG_ERROR(['wish' is required for Tk support])
663 if test "$with_perl" = yes; then
667 if test "$with_python" = yes; then
669 PGAC_CHECK_PYTHON_MODULE_SETUP
670 PGAC_CHECK_PYTHON_EMBED_SETUP
679 AC_SEARCH_LIBS(using_history, history,
680 [AC_DEFINE(HAVE_HISTORY_FUNCTIONS, 1,
681 [Define if you have the history functions])])
683 if test "$PORTNAME" != "aix" -a "$PORTNAME" != "alpha"
685 AC_CHECK_LIB(bsd, main)
687 AC_CHECK_LIB(util, setproctitle)
688 AC_CHECK_LIB(m, main)
689 AC_CHECK_LIB(dl, main)
690 AC_CHECK_LIB(socket, main)
691 AC_CHECK_LIB(nsl, main)
692 AC_CHECK_LIB(ipc, main)
693 AC_CHECK_LIB(IPC, main)
694 AC_CHECK_LIB(lc, main)
695 AC_CHECK_LIB(dld, main)
696 AC_CHECK_LIB(ld, main)
697 AC_CHECK_LIB(compat, main)
698 AC_CHECK_LIB(BSD, main)
699 AC_CHECK_LIB(gen, main)
700 AC_CHECK_LIB(PW, main)
701 AC_CHECK_LIB(resolv, main)
703 AC_CHECK_LIB([[unix]], main)
704 AC_SEARCH_LIBS(crypt, crypt)
706 AC_CHECK_LIB(bind, __inet_ntoa)
707 # Only consider libz to be present if we find <zlib.h> as well;
708 # furthermore, check that <zlib.h> defines z_streamp (versions before
709 # about 1.0.4 did not). While we could work around the lack of z_streamp,
710 # it seems unwise to encourage people to use such old zlib versions...
711 AC_EGREP_HEADER(z_streamp, zlib.h, [
712 AC_CHECK_LIB(z, inflate)
715 AC_SEARCH_LIBS(fdatasync, [rt posix4])
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 AC_CHECK_HEADERS([readline/readline.h readline.h], [break])
759 AC_CHECK_HEADERS([readline/history.h history.h], [break])
761 if test "$with_krb4" = yes ; then
762 AC_CHECK_HEADER(krb.h, [], [AC_MSG_ERROR([header file <krb.h> is required for Kerberos 4])])
765 if test "$with_krb5" = yes ; then
766 AC_CHECK_HEADER(krb5.h, [], [AC_MSG_ERROR([header file <krb5.h> is required for Kerberos 5])])
767 AC_CHECK_HEADER(com_err.h, [], [AC_MSG_ERROR([header file <com_err.h> is required for Kerberos 5])])
770 if test "$with_openssl" = yes ; then
771 AC_CHECK_HEADER([openssl/ssl.h], [], [AC_MSG_ERROR([header file <openssl/ssl.h> is required for OpenSSL])])
772 AC_CHECK_HEADER([openssl/err.h], [], [AC_MSG_ERROR([header file <openssl/err.h> is required for OpenSSL])])
775 if test "$with_pam" = yes ; then
776 AC_CHECK_HEADER([security/pam_appl.h], [], [AC_MSG_ERROR([header file <security/pam_appl.h> is required for PAM])])
781 ## Types, structures, compiler characteristics
783 m4_defun([AC_PROG_CC_STDC], []) dnl We don't want that.
791 PGAC_STRUCT_SOCKADDR_UN
793 AC_CHECK_TYPES([struct cmsgcred, struct fcred, struct sockcred], [], [],
794 [#include <sys/param.h>
795 #include <sys/socket.h>
796 #include <sys/ucred.h>])
798 if test "$with_krb5" = yes; then
799 # Check for differences between MIT and Heimdal (KTH) releases
800 AC_CHECK_MEMBERS([krb5_ticket.enc_part2], [],
801 [AC_CHECK_MEMBERS([krb5_ticket.client], [],
802 [AC_MSG_ERROR([could not determine how to get client name from Kerberos 5 ticket])],
803 [#include <krb5.h>])],
805 AC_CHECK_MEMBERS([krb5_error.text.data], [],
806 [AC_CHECK_MEMBER([krb5_error.e_data], [],
807 [AC_MSG_ERROR([could not determine how to extract Kerberos 5 error messages])],
808 [#include <krb5.h>])],
814 ## Functions, global variables
816 PGAC_VAR_INT_TIMEZONE
817 AC_FUNC_ACCEPT_ARGTYPES
818 PGAC_FUNC_GETTIMEOFDAY_1ARG
820 # SunOS doesn't handle negative byte comparisons properly with +/- return
823 AC_CHECK_FUNCS([cbrt fcvt getopt_long memmove pstat setproctitle setsid sigprocmask sysconf waitpid dlopen fdatasync])
825 AC_CHECK_DECLS(fdatasync, [], [], [#include <unistd.h>])
827 AC_CACHE_CHECK([for PS_STRINGS], [pgac_cv_var_PS_STRINGS],
829 [#include <machine/vmparam.h>
830 #include <sys/exec.h>
832 [PS_STRINGS->ps_nargvstr = 1;
833 PS_STRINGS->ps_argvstr = "foo";],
834 [pgac_cv_var_PS_STRINGS=yes],
835 [pgac_cv_var_PS_STRINGS=no])])
836 if test "$pgac_cv_var_PS_STRINGS" = yes ; then
837 AC_DEFINE([HAVE_PS_STRINGS], [], [Define if the PS_STRINGS thing exists.])
841 # We use our snprintf.c emulation if either snprintf() or vsnprintf()
842 # is missing. Yes, there are machines that have only one. We may
843 # also decide to use snprintf.c if snprintf() is present but does not
844 # have working "long long int" support -- see below.
847 AC_CHECK_FUNCS(snprintf, [], SNPRINTF='snprintf.o')
848 AC_CHECK_FUNCS(vsnprintf, [], SNPRINTF='snprintf.o')
852 # Check whether <stdio.h> declares snprintf() and vsnprintf(); if not,
853 # include/c.h will provide declarations. Note this is a separate test
854 # from whether the functions exist in the C library --- there are
855 # systems that have the functions but don't bother to declare them :-(
857 AC_CHECK_DECLS([snprintf, vsnprintf])
860 # do this one the hard way in case isinf() is a macro
861 AC_CACHE_CHECK([for isinf], ac_cv_func_isinf,
865 [double x = 0.0; int res = isinf(x);],
866 [ac_cv_func_isinf=yes],
867 [ac_cv_func_isinf=no])])
869 if test $ac_cv_func_isinf = yes ; then
870 AC_DEFINE(HAVE_ISINF, 1, [Define to 1 if you have isinf()])
874 # Look for a way to implement a substitute for isinf()
875 AC_CHECK_FUNCS([fpclass fp_class fp_class_d class], [break])
880 AC_CHECK_FUNCS(getrusage, [], GETRUSAGE='getrusage.o')
882 AC_CHECK_FUNCS(srandom, [], SRANDOM='srandom.o')
884 AC_CHECK_FUNCS(gethostname, [], GETHOSTNAME='gethostname.o')
885 AC_SUBST(GETHOSTNAME)
886 AC_CHECK_FUNCS(random, [], MISSING_RANDOM='random.o')
887 AC_SUBST(MISSING_RANDOM)
888 AC_CHECK_FUNCS(inet_aton, [], INET_ATON='inet_aton.o')
890 AC_CHECK_FUNCS(strerror, [], STRERROR='strerror.o')
892 AC_CHECK_FUNCS(strdup, [], STRDUP='../../utils/strdup.o')
894 AC_CHECK_FUNCS(strtol, [], STRTOL='strtol.o')
896 AC_CHECK_FUNCS(strtoul, [], STRTOUL='strtoul.o')
898 AC_CHECK_FUNCS(strcasecmp, [], STRCASECMP='strcasecmp.o')
901 # On HPUX 9, rint() is not in regular libm.a but in /lib/pa1.1/libm.a;
902 # this hackery with HPUXMATHLIB allows us to cope.
906 if [[ -r /lib/pa1.1/libm.a ]] ; then
907 HPUXMATHLIB="-L /lib/pa1.1 -lm"
910 AC_SUBST(HPUXMATHLIB)
912 AC_CHECK_FUNCS(rint, [],
913 [AC_CHECK_LIB(m, rint, AC_DEFINE(HAVE_RINT), , $HPUXMATHLIB)])
916 # Readline versions < 2.1 don't have rl_completion_append_character
917 AC_MSG_CHECKING([for rl_completion_append_character])
918 AC_TRY_LINK([#include <stdio.h>
919 #ifdef HAVE_READLINE_READLINE_H
920 # include <readline/readline.h>
921 #elif defined(HAVE_READLINE_H)
922 # include <readline.h>
925 [rl_completion_append_character = 'x';],
927 AC_DEFINE(HAVE_RL_COMPLETION_APPEND_CHARACTER, 1,
928 [Define if you have rl_completion_append_character])],
931 AC_CHECK_FUNCS([rl_completion_matches rl_filename_completion_function])
934 dnl Cannot use AC_CHECK_FUNC because finite may be a macro
935 AC_MSG_CHECKING(for finite)
936 AC_TRY_LINK([#include <math.h>],
937 [int dummy=finite(1.0);],
938 [AC_DEFINE(HAVE_FINITE, 1, [Set to 1 if you have finite()])
942 dnl Cannot use AC_CHECK_FUNC because sigsetjmp may be a macro
943 dnl (especially on GNU libc)
944 dnl See also comments in pg_config.h.
945 AC_MSG_CHECKING(for sigsetjmp)
946 AC_TRY_LINK([#include <setjmp.h>],
947 [sigjmp_buf x; sigsetjmp(x, 1);],
948 [AC_DEFINE(HAVE_SIGSETJMP, 1, [Set to 1 if you have sigsetjmp()])
953 PGAC_ARG_BOOL(enable, syslog, no, [ --enable-syslog enable logging to syslog],
954 [AC_CHECK_FUNC(syslog,
955 [AC_DEFINE([ENABLE_SYSLOG], 1,
956 [Define to 1 if to enable the syslogging code])],
957 [AC_MSG_ERROR([no syslog interface found])])])
960 AC_CACHE_CHECK([for optreset], pgac_cv_var_int_optreset,
961 [AC_TRY_LINK([#include <unistd.h>],
962 [extern int optreset; optreset = 1;],
963 [pgac_cv_var_int_optreset=yes],
964 [pgac_cv_var_int_optreset=no])])
965 if test x"$pgac_cv_var_int_optreset" = x"yes"; then
966 AC_DEFINE(HAVE_INT_OPTRESET, 1, [Define to 1 if you have the global variable 'int optreset'])
970 # This test makes sure that run tests work at all. Sometimes a shared
971 # library is found by the linker, but the runtime linker can't find it.
972 # This check should come after all modifications of compiler or linker
973 # variables, and before any other run tests.
974 AC_MSG_CHECKING([test program])
975 AC_TRY_RUN([int main() { return 0; }],
977 [AC_MSG_RESULT(failed)
979 *** Could not execute a simple test program. This may be a problem
980 *** related to locating shared libraries. Check the file 'config.log'
981 *** for the exact reason.]])],
982 [AC_MSG_RESULT([cross-compiling])])
985 dnl Check to see if we have a working 64-bit integer type.
986 dnl This breaks down into two steps:
987 dnl (1) figure out if the compiler has a 64-bit int type with working
988 dnl arithmetic, and if so
989 dnl (2) see whether snprintf() can format the type correctly. (Currently,
990 dnl snprintf is the only library routine we really need for int8 support.)
991 dnl It's entirely possible to have a compiler that handles a 64-bit type
992 dnl when the C library doesn't; this is fairly likely when using gcc on
993 dnl an older platform, for example.
994 dnl If there is no native snprintf() or it does not handle the 64-bit type,
995 dnl we force our own version of snprintf() to be used instead.
996 dnl Note this test must be run after our initial check for snprintf/vsnprintf.
998 PGAC_TYPE_64BIT_INT([long int])
1000 if test x"$HAVE_LONG_INT_64" = x"no" ; then
1001 PGAC_TYPE_64BIT_INT([long long int])
1005 dnl If we need to use "long long int", figure out whether nnnLL notation works.
1007 if [[ x"$HAVE_LONG_LONG_INT_64" = xyes ]] ; then
1009 #define INT64CONST(x) x##LL
1010 long long int foo = INT64CONST(0x1234567890123456);
1013 [AC_DEFINE(HAVE_LL_CONSTANTS, 1, [Define if you have LL constants])],
1018 dnl If we found "long int" is 64 bits, assume snprintf handles it.
1019 dnl If we found we need to use "long long int", better check.
1020 dnl We cope with snprintfs that use either %lld or %qd as the format.
1021 dnl If neither works, fall back to our own snprintf emulation (which we
1022 dnl know uses %lld).
1024 if [[ x"$HAVE_LONG_LONG_INT_64" = xyes ]] ; then
1025 if [[ x$SNPRINTF = x ]] ; then
1026 AC_MSG_CHECKING(whether snprintf handles 'long long int' as %lld)
1027 AC_TRY_RUN([#include <stdio.h>
1028 typedef long long int int64;
1029 #define INT64_FORMAT "%lld"
1034 int does_int64_snprintf_work()
1039 if (sizeof(int64) != 8)
1040 return 0; /* doesn't look like the right size */
1043 snprintf(buf, 100, INT64_FORMAT, c);
1044 if (strcmp(buf, "800000140000005") != 0)
1045 return 0; /* either multiply or snprintf is busted */
1049 exit(! does_int64_snprintf_work());
1051 [ AC_MSG_RESULT(yes)
1052 INT64_FORMAT='"%lld"'
1055 AC_MSG_CHECKING(whether snprintf handles 'long long int' as %qd)
1056 AC_TRY_RUN([#include <stdio.h>
1057 typedef long long int int64;
1058 #define INT64_FORMAT "%qd"
1063 int does_int64_snprintf_work()
1068 if (sizeof(int64) != 8)
1069 return 0; /* doesn't look like the right size */
1072 snprintf(buf, 100, INT64_FORMAT, c);
1073 if (strcmp(buf, "800000140000005") != 0)
1074 return 0; /* either multiply or snprintf is busted */
1078 exit(! does_int64_snprintf_work());
1080 [ AC_MSG_RESULT(yes)
1081 INT64_FORMAT='"%qd"'
1084 # Force usage of our own snprintf, since system snprintf is broken
1085 SNPRINTF='snprintf.o'
1086 INT64_FORMAT='"%lld"'
1088 [ AC_MSG_RESULT(assuming not on target machine)
1089 # Force usage of our own snprintf, since we cannot test foreign snprintf
1090 SNPRINTF='snprintf.o'
1091 INT64_FORMAT='"%lld"'
1093 [ AC_MSG_RESULT(assuming not on target machine)
1094 # Force usage of our own snprintf, since we cannot test foreign snprintf
1095 SNPRINTF='snprintf.o'
1096 INT64_FORMAT='"%lld"'
1099 # here if we previously decided we needed to use our own snprintf
1100 INT64_FORMAT='"%lld"'
1103 # Here if we are not using 'long long int' at all
1104 INT64_FORMAT='"%ld"'
1107 AC_DEFINE_UNQUOTED(INT64_FORMAT, $INT64_FORMAT,
1108 [Define this as the appropriate snprintf format for 64-bit ints, if any])
1111 AC_CHECK_FUNCS([strtoll strtoq], [break])
1112 AC_CHECK_FUNCS([strtoull strtouq], [break])
1114 # Check for one of atexit() or on_exit()
1115 AC_CHECK_FUNCS(atexit, [],
1116 [AC_CHECK_FUNCS(on_exit, [],
1117 [AC_MSG_ERROR([neither atexit() nor on_exit() found])])])
1119 dnl Need a #define for the size of Datum (unsigned long)
1121 AC_CHECK_SIZEOF([unsigned long])
1122 AC_DEFINE_UNQUOTED(SIZEOF_DATUM, $ac_cv_sizeof_unsigned_long, [sizeof(Datum) -- don't change])
1124 # Determine memory alignment requirements for the basic C data types.
1126 PGAC_CHECK_ALIGNOF(short)
1127 PGAC_CHECK_ALIGNOF(int)
1128 PGAC_CHECK_ALIGNOF(long)
1129 if test x"$HAVE_LONG_LONG_INT_64" = x"yes" ; then
1130 PGAC_CHECK_ALIGNOF(long long int)
1132 PGAC_CHECK_ALIGNOF(double)
1134 # Compute maximum alignment of any basic type.
1135 # We assume long's alignment is at least as strong as char, short, or int;
1136 # but we must check long long (if it exists) and double.
1138 MAX_ALIGNOF=$pgac_cv_alignof_long
1139 if test $MAX_ALIGNOF -lt $pgac_cv_alignof_double ; then
1140 MAX_ALIGNOF=$pgac_cv_alignof_double
1142 if test x"$HAVE_LONG_LONG_INT_64" = xyes && test $MAX_ALIGNOF -lt $pgac_cv_alignof_long_long_int ; then
1143 MAX_ALIGNOF="$pgac_cv_alignof_long_long_int"
1145 AC_DEFINE_UNQUOTED(MAXIMUM_ALIGNOF, $MAX_ALIGNOF, [Define as the maximum alignment requirement of any type])
1148 # Some platforms predefine the types int8, int16, etc. Only check
1149 # a (hopefully) representative subset.
1150 AC_CHECK_TYPES([int8, uint8, int64, uint64], [], [],
1152 #ifdef HAVE_SUPPORTDEFS_H
1153 #include <SupportDefs.h>
1156 # We also check for sig_atomic_t, which *should* be defined per ANSI
1157 # C, but is missing on some old platforms.
1158 AC_CHECK_TYPES([sig_atomic_t], [], [], [#include <signal.h>])
1161 PGAC_FUNC_POSIX_SIGNALS
1164 if test "$enable_nls" = yes ; then
1168 if test "$with_CXX" = yes; then
1170 PGAC_CXX_NAMESPACE_STD
1174 # Check for Tcl configuration script tclConfig.sh
1175 if test "$with_tcl" = yes; then
1176 PGAC_PATH_TCLCONFIGSH([$with_tclconfig])
1179 # Check for Tk configuration script tkConfig.sh
1180 if test "$with_tk" = yes; then
1181 PGAC_PATH_TKCONFIGSH([$with_tkconfig $with_tclconfig])
1186 # Check for DocBook and tools
1189 # If you don't have nsgmls you won't get very far, so save the cycles.
1190 if test -n "$NSGMLS"; then
1192 PGAC_CHECK_DOCBOOK([3.1])
1193 PGAC_PATH_DOCBOOK_STYLESHEETS
1194 AC_CHECK_PROGS(SGMLSPL, sgmlspl)
1198 # prepare build tree if outside source tree
1199 # Note 1: test -ef might not exist, but it's more reliable than `pwd`.
1200 # Note 2: /bin/pwd might be better than shell's built-in at getting
1201 # a symlink-free name.
1202 if test "$no_create" != yes; then
1203 if ( test "$srcdir" -ef . ) >/dev/null 2>&1 || test "`cd $srcdir && /bin/pwd`" = "`/bin/pwd`"; then
1206 AC_SUBST(vpath_build, yes)
1207 _AS_ECHO_N([preparing build tree... ])
1208 pgac_abs_top_srcdir=`cd "$srcdir" && pwd`
1209 $SHELL "$ac_aux_dir/prep_buildtree" "$pgac_abs_top_srcdir" "." \
1210 || AC_MSG_ERROR(failed)
1216 AC_CONFIG_FILES([GNUmakefile src/Makefile.global])
1219 src/backend/port/dynloader.c:src/backend/port/dynloader/${template}.c
1220 src/include/dynloader.h:src/backend/port/dynloader/${template}.h
1221 src/include/pg_config_os.h:src/include/port/${template}.h
1222 src/Makefile.port:src/makefiles/Makefile.${template}
1225 AC_CONFIG_HEADERS([src/include/pg_config.h],
1227 # Update timestamp for pg_config.h (see Makefile.global)
1228 echo >src/include/stamp-h