dnl Process this file with autoconf to produce a configure script.
-dnl $PostgreSQL: pgsql/configure.in,v 1.533 2007/11/04 18:10:42 momjian Exp $
+dnl $PostgreSQL: pgsql/configure.in,v 1.627 2010/05/13 22:07:42 tgl Exp $
dnl
dnl Developers, please strive to achieve this order:
dnl
dnl
m4_pattern_forbid(^PGAC_)dnl to catch undefined macros
-AC_INIT([PostgreSQL], [8.3beta2], [pgsql-bugs@postgresql.org])
+AC_INIT([PostgreSQL], [9.0beta1], [pgsql-bugs@postgresql.org])
-AC_PREREQ(2.59)
-AC_COPYRIGHT([Copyright (c) 1996-2007, PostgreSQL Global Development Group])
+m4_if(m4_defn([m4_PACKAGE_VERSION]), [2.63], [], [m4_fatal([Autoconf version 2.63 is required.
+Untested combinations of 'autoconf' and PostgreSQL versions are not
+recommended. You can remove the check from 'configure.in' but it is then
+your responsibility whether the result works or not.])])
+AC_COPYRIGHT([Copyright (c) 1996-2010, PostgreSQL Global Development Group])
AC_CONFIG_SRCDIR([src/backend/access/common/heaptuple.c])
AC_CONFIG_AUX_DIR(config)
AC_PREFIX_DEFAULT(/usr/local/pgsql)
AC_SUBST(configure_args, [$ac_configure_args])
AC_DEFINE_UNQUOTED(PG_VERSION, "$PACKAGE_VERSION", [PostgreSQL version as a string])
+[PG_MAJORVERSION=`expr "$PACKAGE_VERSION" : '\([0-9][0-9]*\.[0-9][0-9]*\)'`]
+AC_SUBST(PG_MAJORVERSION)
+AC_DEFINE_UNQUOTED(PG_MAJORVERSION, "$PG_MAJORVERSION", [PostgreSQL major version as a string])
AC_CANONICAL_HOST
template=
AC_MSG_CHECKING([which template to use])
-PGAC_ARG_REQ(with, template, [],
+PGAC_ARG_REQ(with, template, [NAME], [override operating system template],
[
case $withval in
list) echo; ls "$srcdir/src/template"; exit;;
To try a manual configuration, look into the src/template directory
for a similar platform and use the '--with-template=' option.
-Please also contact <pgsql-ports@postgresql.org> to see about
+Please also contact <pgsql-bugs@postgresql.org> to see about
rectifying this. Include the above 'checking host system type...'
line.
*******************************************************************
##
#
-# Installation directory for documentation
-#
-PGAC_ARG(with, docdir, [ --with-docdir=DIR install the documentation in DIR [[PREFIX/doc]]
- --without-docdir do not install the documentation],
- [AC_MSG_ERROR([option --with-docdir requires an argument])],
- [docdir=],
- [docdir=$withval],
- [docdir='${prefix}/doc'])
-AC_SUBST(docdir)
-
-
-#
# Add non-standard directories to the include path
#
-PGAC_ARG_REQ(with, includes, [ --with-includes=DIRS look for additional header files in DIRS])
+PGAC_ARG_REQ(with, includes, [DIRS], [look for additional header files in DIRS])
#
# Add non-standard directories to the library search path
#
-PGAC_ARG_REQ(with, libraries, [ --with-libraries=DIRS look for additional libraries in DIRS],
+PGAC_ARG_REQ(with, libraries, [DIRS], [look for additional libraries in DIRS],
[LIBRARY_DIRS=$withval])
-PGAC_ARG_REQ(with, libs, [ --with-libs=DIRS alternative spelling of --with-libraries],
+PGAC_ARG_REQ(with, libs, [DIRS], [alternative spelling of --with-libraries],
[LIBRARY_DIRS=$withval])
#
-# 64-bit integer date/time storage (--enable-integer-datetimes)
+# 64-bit integer date/time storage: enabled by default.
#
AC_MSG_CHECKING([whether to build with 64-bit integer date/time support])
-PGAC_ARG_BOOL(enable, integer-datetimes, no, [ --enable-integer-datetimes enable 64-bit integer date/time support],
+PGAC_ARG_BOOL(enable, integer-datetimes, yes, [disable 64-bit integer date/time support],
[AC_DEFINE([USE_INTEGER_DATETIMES], 1,
[Define to 1 if you want 64-bit integer timestamp and interval support. (--enable-integer-datetimes)])])
AC_MSG_RESULT([$enable_integer_datetimes])
#
AC_MSG_CHECKING([whether NLS is wanted])
PGAC_ARG_OPTARG(enable, nls,
- [[ --enable-nls[=LANGUAGES] enable Native Language Support]],
+ [LANGUAGES], [enable Native Language Support],
[],
[WANTED_LANGUAGES=$enableval],
[AC_DEFINE(ENABLE_NLS, 1,
# Default port number (--with-pgport), default 5432
#
AC_MSG_CHECKING([for default port number])
-PGAC_ARG_REQ(with, pgport, [ --with-pgport=PORTNUM change default port number [[5432]]],
+PGAC_ARG_REQ(with, pgport, [PORTNUM], [set default port number [5432]],
[default_port=$withval],
[default_port=5432])
AC_MSG_RESULT([$default_port])
# Option to disable shared libraries
#
PGAC_ARG_BOOL(enable, shared, yes,
- [ --disable-shared do not build shared libraries])
+ [do not build shared libraries])
AC_SUBST(enable_shared)
#
# '-rpath'-like feature can be disabled
#
PGAC_ARG_BOOL(enable, rpath, yes,
- [ --disable-rpath do not embed shared library search path in executables])
+ [do not embed shared library search path in executables])
AC_SUBST(enable_rpath)
#
# Spinlocks
#
PGAC_ARG_BOOL(enable, spinlocks, yes,
- [ --disable-spinlocks do not use spinlocks])
+ [do not use spinlocks])
#
# --enable-debug adds -g to compiler flags
#
PGAC_ARG_BOOL(enable, debug, no,
- [ --enable-debug build with debugging symbols (-g)])
+ [build with debugging symbols (-g)])
AC_SUBST(enable_debug)
#
# --enable-profiling enables gcc profiling
#
PGAC_ARG_BOOL(enable, profiling, no,
- [ --enable-profiling build with profiling enabled ])
+ [build with profiling enabled ])
AC_SUBST(enable_profiling)
#
+# --enable-coverage enables generation of code coverage metrics with gcov
+#
+PGAC_ARG_BOOL(enable, coverage, no,
+ [build with coverage testing instrumentation],
+[AC_CHECK_PROGS(GCOV, gcov)
+if test -z "$GCOV"; then
+ AC_MSG_ERROR([gcov not found])
+fi
+AC_CHECK_PROGS(LCOV, lcov)
+if test -z "$LCOV"; then
+ AC_MSG_ERROR([lcov not found])
+fi
+AC_CHECK_PROGS(GENHTML, genhtml)
+if test -z "$GENHTML"; then
+ AC_MSG_ERROR([genhtml not found])
+fi])
+AC_SUBST(enable_coverage)
+
+#
# DTrace
#
PGAC_ARG_BOOL(enable, dtrace, no,
- [ --enable-dtrace build with DTrace support],
+ [build with DTrace support],
[AC_DEFINE([ENABLE_DTRACE], 1,
[Define to 1 to enable DTrace support. (--enable-dtrace)])
AC_CHECK_PROGS(DTRACE, dtrace)
AC_SUBST(enable_dtrace)
#
+# Block size
+#
+AC_MSG_CHECKING([for block size])
+PGAC_ARG_REQ(with, blocksize, [BLOCKSIZE], [set table block size in kB [8]],
+ [blocksize=$withval],
+ [blocksize=8])
+case ${blocksize} in
+ 1) BLCKSZ=1024;;
+ 2) BLCKSZ=2048;;
+ 4) BLCKSZ=4096;;
+ 8) BLCKSZ=8192;;
+ 16) BLCKSZ=16384;;
+ 32) BLCKSZ=32768;;
+ *) AC_MSG_ERROR([Invalid block size. Allowed values are 1,2,4,8,16,32.])
+esac
+AC_MSG_RESULT([${blocksize}kB])
+
+AC_DEFINE_UNQUOTED([BLCKSZ], ${BLCKSZ}, [
+ Size of a disk block --- this also limits the size of a tuple. You
+ can set it bigger if you need bigger tuples (although TOAST should
+ reduce the need to have large tuples, since fields can be spread
+ across multiple tuples).
+
+ BLCKSZ must be a power of 2. The maximum possible value of BLCKSZ
+ is currently 2^15 (32768). This is determined by the 15-bit widths
+ of the lp_off and lp_len fields in ItemIdData (see
+ include/storage/itemid.h).
+
+ Changing BLCKSZ requires an initdb.
+])
+
+#
+# Relation segment size
+#
+AC_MSG_CHECKING([for segment size])
+PGAC_ARG_REQ(with, segsize, [SEGSIZE], [set table segment size in GB [1]],
+ [segsize=$withval],
+ [segsize=1])
+# this expression is set up to avoid unnecessary integer overflow
+# blocksize is already guaranteed to be a factor of 1024
+RELSEG_SIZE=`expr '(' 1024 / ${blocksize} ')' '*' ${segsize} '*' 1024`
+test $? -eq 0 || exit 1
+AC_MSG_RESULT([${segsize}GB])
+
+AC_DEFINE_UNQUOTED([RELSEG_SIZE], ${RELSEG_SIZE}, [
+ RELSEG_SIZE is the maximum number of blocks allowed in one disk file.
+ Thus, the maximum size of a single file is RELSEG_SIZE * BLCKSZ;
+ relations bigger than that are divided into multiple files.
+
+ RELSEG_SIZE * BLCKSZ must be less than your OS' limit on file size.
+ This is often 2 GB or 4GB in a 32-bit operating system, unless you
+ have large file support enabled. By default, we make the limit 1 GB
+ to avoid any possible integer-overflow problems within the OS.
+ A limit smaller than necessary only means we divide a large
+ relation into more chunks than necessary, so it seems best to err
+ in the direction of a small limit.
+
+ A power-of-2 value is recommended to save a few cycles in md.c,
+ but is not absolutely required.
+
+ Changing RELSEG_SIZE requires an initdb.
+])
+
+#
+# WAL block size
+#
+AC_MSG_CHECKING([for WAL block size])
+PGAC_ARG_REQ(with, wal-blocksize, [BLOCKSIZE], [set WAL block size in kB [8]],
+ [wal_blocksize=$withval],
+ [wal_blocksize=8])
+case ${wal_blocksize} in
+ 1) XLOG_BLCKSZ=1024;;
+ 2) XLOG_BLCKSZ=2048;;
+ 4) XLOG_BLCKSZ=4096;;
+ 8) XLOG_BLCKSZ=8192;;
+ 16) XLOG_BLCKSZ=16384;;
+ 32) XLOG_BLCKSZ=32768;;
+ 64) XLOG_BLCKSZ=65536;;
+ *) AC_MSG_ERROR([Invalid WAL block size. Allowed values are 1,2,4,8,16,32,64.])
+esac
+AC_MSG_RESULT([${wal_blocksize}kB])
+
+AC_DEFINE_UNQUOTED([XLOG_BLCKSZ], ${XLOG_BLCKSZ}, [
+ Size of a WAL file block. This need have no particular relation to BLCKSZ.
+ XLOG_BLCKSZ must be a power of 2, and if your system supports O_DIRECT I/O,
+ XLOG_BLCKSZ must be a multiple of the alignment requirement for direct-I/O
+ buffers, else direct I/O may fail.
+
+ Changing XLOG_BLCKSZ requires an initdb.
+])
+
+#
+# WAL segment size
+#
+AC_MSG_CHECKING([for WAL segment size])
+PGAC_ARG_REQ(with, wal-segsize, [SEGSIZE], [set WAL segment size in MB [16]],
+ [wal_segsize=$withval],
+ [wal_segsize=16])
+case ${wal_segsize} in
+ 1) ;;
+ 2) ;;
+ 4) ;;
+ 8) ;;
+ 16) ;;
+ 32) ;;
+ 64) ;;
+ *) AC_MSG_ERROR([Invalid WAL segment size. Allowed values are 1,2,4,8,16,32,64.])
+esac
+AC_MSG_RESULT([${wal_segsize}MB])
+
+AC_DEFINE_UNQUOTED([XLOG_SEG_SIZE], [(${wal_segsize} * 1024 * 1024)], [
+ XLOG_SEG_SIZE is the size of a single WAL file. This must be a power of 2
+ and larger than XLOG_BLCKSZ (preferably, a great deal larger than
+ XLOG_BLCKSZ).
+
+ Changing XLOG_SEG_SIZE requires an initdb.
+])
+
+#
# C compiler
#
# For historical reasons you can also use --with-CC to specify the C compiler
# to use, although the standard way to do this is to set the CC environment
# variable.
-PGAC_ARG_REQ(with, CC, [], [CC=$with_CC])
+PGAC_ARG_REQ(with, CC, [CMD], [set compiler (deprecated)], [CC=$with_CC])
case $template in
aix) pgac_cc_list="gcc xlc";;
choke me
@%:@endif], [ICC=[yes]], [ICC=[no]])
+# Check if it's Sun Studio compiler. We assume that
+# __SUNPRO_C will be defined for Sun Studio compilers
+AC_TRY_COMPILE([], [@%:@ifndef __SUNPRO_C
+choke me
+@%:@endif], [SUN_STUDIO_CC=yes], [SUN_STUDIO_CC=no])
+
+AC_SUBST(SUN_STUDIO_CC)
+
unset CFLAGS
#
# CFLAGS are selected so:
# If the user specifies something in the environment, that is used.
# else: If the template file set something, that is used.
+# else: If coverage was enabled, don't set anything.
# else: If the compiler is GCC, then we use -O2.
-# else: If the compiler is something else, then we use -0.
+# else: If the compiler is something else, then we use -O, unless debugging.
if test "$ac_env_CFLAGS_set" = set; then
CFLAGS=$ac_env_CFLAGS_value
elif test "${CFLAGS+set}" = set; then
: # (keep what template set)
+elif test "$enable_coverage" = yes; then
+ : # no optimization by default
elif test "$GCC" = yes; then
CFLAGS="-O2"
else
# Some versions of GCC support some additional useful warning flags.
# Check whether they are supported, and add them to CFLAGS if so.
-# ICC pretends to be GCC but it's lying; it doesn't support these options.
+# ICC pretends to be GCC but it's lying; it doesn't support these flags,
+# but has its own. Also check other compiler-specific flags here.
if test "$GCC" = yes -a "$ICC" = no; then
- CFLAGS="$CFLAGS -Wall -Wmissing-prototypes -Wpointer-arith -Winline"
+ CFLAGS="$CFLAGS -Wall -Wmissing-prototypes -Wpointer-arith"
# These work in some but not all gcc versions
PGAC_PROG_CC_CFLAGS_OPT([-Wdeclaration-after-statement])
PGAC_PROG_CC_CFLAGS_OPT([-Wendif-labels])
# Disable strict-aliasing rules; needed for gcc 3.3+
PGAC_PROG_CC_CFLAGS_OPT([-fno-strict-aliasing])
+ # Disable optimizations that assume no overflow; needed for gcc 4.3+
+ PGAC_PROG_CC_CFLAGS_OPT([-fwrapv])
elif test "$ICC" = yes; then
# Intel's compiler has a bug/misoptimization in checking for
# division by NAN (NaN == 0), -mp1 fixes it, so add it to the CFLAGS.
PGAC_PROG_CC_CFLAGS_OPT([-mp1])
# Make sure strict aliasing is off (though this is said to be the default)
PGAC_PROG_CC_CFLAGS_OPT([-fno-strict-aliasing])
-elif test x"${CC}" = x"xlc"; then
- # AIX xlc has to have strict aliasing turned off too
+elif test "$PORTNAME" = "aix"; then
+ # AIX's xlc has to have strict aliasing turned off too
PGAC_PROG_CC_CFLAGS_OPT([-qnoansialias])
fi
CFLAGS="$CFLAGS -g"
fi
+# enable code coverage if --enable-coverage
+if test "$enable_coverage" = yes; then
+ if test "$GCC" = yes; then
+ CFLAGS="$CFLAGS -fprofile-arcs -ftest-coverage"
+ else
+ AC_MSG_ERROR([--enable-coverage is supported only when using GCC])
+ fi
+fi
+
# enable profiling if --enable-profiling
if test "$enable_profiling" = yes && test "$ac_cv_prog_cc_g" = yes; then
if test "$GCC" = yes; then
fi
fi
-AC_MSG_NOTICE([using CFLAGS=$CFLAGS])
-
# We already have this in Makefile.win32, but configure needs it too
if test "$PORTNAME" = "win32"; then
CPPFLAGS="$CPPFLAGS -I$srcdir/src/include/port/win32 -DEXEC_BACKEND"
AC_PROG_CPP
AC_SUBST(GCC)
-# Create compiler version string
-if test x"$GCC" = x"yes" ; then
- cc_string="GCC `${CC} --version | sed q`"
-else
- cc_string=$CC
-fi
-AC_DEFINE_UNQUOTED(PG_VERSION_STR,
- ["PostgreSQL $PACKAGE_VERSION on $host, compiled by $cc_string"],
- [A string containing the version number, platform, and C compiler])
-
#
# Set up TAS assembly code if needed; the template file has now had its
#
# Automatic dependency tracking
#
-PGAC_ARG_BOOL(enable, depend, no, [ --enable-depend turn on automatic dependency tracking],
+PGAC_ARG_BOOL(enable, depend, no, [turn on automatic dependency tracking],
[autodepend=yes])
AC_SUBST(autodepend)
#
# Enable assert checks
#
-PGAC_ARG_BOOL(enable, cassert, no, [ --enable-cassert enable assertion checks (for debugging)],
+PGAC_ARG_BOOL(enable, cassert, no, [enable assertion checks (for debugging)],
[AC_DEFINE([USE_ASSERT_CHECKING], 1,
[Define to 1 to build with assertion checks. (--enable-cassert)])])
# Enable thread-safe client libraries
#
AC_MSG_CHECKING([allow thread-safe client libraries])
-if test "$PORTNAME" != "win32"; then
-PGAC_ARG_BOOL(enable, thread-safety, no, [ --enable-thread-safety make client libraries thread-safe])
-else
-# Win32 should always use threads
-PGAC_ARG_BOOL(enable, thread-safety, yes, [ --enable-thread-safety make client libraries thread-safe])
-fi
-
-PGAC_ARG_BOOL(enable, thread-safety-force, no, [ --enable-thread-safety-force force thread-safety despite thread test failure])
-if test "$enable_thread_safety" = yes -o \
- "$enable_thread_safety_force" = yes; then
- enable_thread_safety="yes" # for 'force'
+PGAC_ARG_BOOL(enable, thread-safety, yes, [disable thread-safety in client libraries])
+if test "$enable_thread_safety" = yes; then
AC_DEFINE([ENABLE_THREAD_SAFETY], 1,
[Define to 1 to build client libraries as thread-safe code. (--enable-thread-safety)])
fi
# Optionally build Tcl modules (PL/Tcl)
#
AC_MSG_CHECKING([whether to build with Tcl])
-PGAC_ARG_BOOL(with, tcl, no, [ --with-tcl build Tcl modules (PL/Tcl)])
+PGAC_ARG_BOOL(with, tcl, no, [build Tcl modules (PL/Tcl)])
AC_MSG_RESULT([$with_tcl])
AC_SUBST([with_tcl])
# We see if the path to the Tcl/Tk configuration scripts is specified.
# This will override the use of tclsh to find the paths to search.
-PGAC_ARG_REQ(with, tclconfig, [ --with-tclconfig=DIR tclConfig.sh is in DIR])
+PGAC_ARG_REQ(with, tclconfig, [DIR], [tclConfig.sh is in DIR])
#
# Optionally build Perl modules (PL/Perl)
#
AC_MSG_CHECKING([whether to build Perl modules])
-PGAC_ARG_BOOL(with, perl, no, [ --with-perl build Perl modules (PL/Perl)])
+PGAC_ARG_BOOL(with, perl, no, [build Perl modules (PL/Perl)])
AC_MSG_RESULT([$with_perl])
AC_SUBST(with_perl)
# Optionally build Python modules (PL/Python)
#
AC_MSG_CHECKING([whether to build Python modules])
-PGAC_ARG_BOOL(with, python, no, [ --with-python build Python modules (PL/Python)])
+PGAC_ARG_BOOL(with, python, no, [build Python modules (PL/Python)])
AC_MSG_RESULT([$with_python])
AC_SUBST(with_python)
# GSSAPI
#
AC_MSG_CHECKING([whether to build with GSSAPI support])
-PGAC_ARG_BOOL(with, gssapi, no, [ --with-gssapi build with GSSAPI support],
+PGAC_ARG_BOOL(with, gssapi, no, [build with GSSAPI support],
[
AC_DEFINE(ENABLE_GSS, 1, [Define to build with GSSAPI support. (--with-gssapi)])
krb_srvtab="FILE:\$(sysconfdir)/krb5.keytab"
# Kerberos 5
#
AC_MSG_CHECKING([whether to build with Kerberos 5 support])
-PGAC_ARG_BOOL(with, krb5, no, [ --with-krb5 build with Kerberos 5 support],
+PGAC_ARG_BOOL(with, krb5, no, [build with Kerberos 5 support],
[
AC_DEFINE(KRB5, 1, [Define to build with Kerberos 5 support. (--with-krb5)])
krb_srvtab="FILE:\$(sysconfdir)/krb5.keytab"
# Kerberos configuration parameters
#
PGAC_ARG_REQ(with, krb-srvnam,
- [ --with-krb-srvnam=NAME default service principal name in Kerberos [[postgres]]],
+ [NAME], [default service principal name in Kerberos [postgres]],
[],
[with_krb_srvnam="postgres"])
AC_DEFINE_UNQUOTED([PG_KRB_SRVNAM], ["$with_krb_srvnam"],
#
AC_MSG_CHECKING([whether to build with PAM support])
PGAC_ARG_BOOL(with, pam, no,
- [ --with-pam build with PAM support],
+ [build with PAM support],
[AC_DEFINE([USE_PAM], 1, [Define to 1 to build with PAM support. (--with-pam)])])
AC_MSG_RESULT([$with_pam])
AC_SUBST(with_pam)
#
AC_MSG_CHECKING([whether to build with LDAP support])
PGAC_ARG_BOOL(with, ldap, no,
- [ --with-ldap build with LDAP support],
+ [build with LDAP support],
[AC_DEFINE([USE_LDAP], 1, [Define to 1 to build with LDAP support. (--with-ldap)])])
AC_MSG_RESULT([$with_ldap])
AC_SUBST(with_ldap)
#
AC_MSG_CHECKING([whether to build with Bonjour support])
PGAC_ARG_BOOL(with, bonjour, no,
- [ --with-bonjour build with Bonjour support],
+ [build with Bonjour support],
[AC_DEFINE([USE_BONJOUR], 1, [Define to 1 to build with Bonjour support. (--with-bonjour)])])
AC_MSG_RESULT([$with_bonjour])
AC_SUBST(with_bonjour)
# OpenSSL
#
AC_MSG_CHECKING([whether to build with OpenSSL support])
-PGAC_ARG_BOOL(with, openssl, no, [ --with-openssl build with OpenSSL support],
+PGAC_ARG_BOOL(with, openssl, no, [build with OpenSSL support],
[AC_DEFINE([USE_SSL], 1, [Define to build with (Open)SSL support. (--with-openssl)])])
AC_MSG_RESULT([$with_openssl])
AC_SUBST(with_openssl)
# Readline
#
PGAC_ARG_BOOL(with, readline, yes,
- [ --without-readline do not use GNU Readline nor BSD Libedit for editing])
+ [do not use GNU Readline nor BSD Libedit for editing])
# readline on MinGW has problems with backslashes in psql and other bugs.
# This is particularly a problem with non-US code pages.
# Therefore disable its use until we understand the cause. 2004-07-20
# Prefer libedit
#
PGAC_ARG_BOOL(with, libedit-preferred, no,
- [ --with-libedit-preferred prefer BSD Libedit over GNU Readline])
+ [prefer BSD Libedit over GNU Readline])
#
# OSSP UUID library
#
-PGAC_ARG_BOOL(with, ossp-uuid, no, [ --with-ossp-uuid build with OSSP UUID library for UUID generation])
+PGAC_ARG_BOOL(with, ossp-uuid, no, [use OSSP UUID library when building contrib/uuid-ossp])
AC_SUBST(with_ossp_uuid)
#
# XML
#
-PGAC_ARG_BOOL(with, libxml, no, [ --with-libxml build with XML support],
+PGAC_ARG_BOOL(with, libxml, no, [build with XML support],
[AC_DEFINE([USE_LIBXML], 1, [Define to 1 to build with XML support. (--with-libxml)])])
if test "$with_libxml" = yes ; then
#
# XSLT
#
-PGAC_ARG_BOOL(with, libxslt, no, [ --with-libxslt build /contrib/xml2 with XSLT support],
- [AC_DEFINE([USE_LIBXSLT], 1, [Define to 1 to build /contrib/xml2 with XSLT support. (--with-libxslt)])])
+PGAC_ARG_BOOL(with, libxslt, no, [use XSLT support when building contrib/xml2],
+ [AC_DEFINE([USE_LIBXSLT], 1, [Define to 1 to use XSLT support when building contrib/xml2. (--with-libxslt)])])
AC_SUBST(with_libxslt)
# tzdata
#
PGAC_ARG_REQ(with, system-tzdata,
- [ --with-system-tzdata=DIR use system time zone data in DIR])
+ [DIR], [use system time zone data in DIR])
AC_SUBST(with_system_tzdata)
#
# Zlib
#
PGAC_ARG_BOOL(with, zlib, yes,
- [ --without-zlib do not use Zlib])
+ [do not use Zlib])
AC_SUBST(with_zlib)
#
CPPFLAGS="$CPPFLAGS $INCLUDES"
LDFLAGS="$LDFLAGS $LIBDIRS"
-AC_MSG_NOTICE([using CPPFLAGS=$CPPFLAGS])
-AC_MSG_NOTICE([using LDFLAGS=$LDFLAGS])
-
-AC_ARG_VAR(LDFLAGS_SL)
+AC_ARG_VAR(LDFLAGS_SL, [linker flags for shared library linking])
PGAC_PROG_LD
AC_SUBST(LD)
esac
AC_PROG_RANLIB
PGAC_CHECK_STRIP
+AC_CHECK_TOOL(AR, ar, ar)
+if test "$PORTNAME" = "win32"; then
+ AC_CHECK_TOOL(DLLTOOL, dlltool, dlltool)
+ AC_CHECK_TOOL(DLLWRAP, dllwrap, dllwrap)
+ AC_CHECK_TOOL(WINDRES, windres, windres)
+fi
AC_PATH_PROG(TAR, tar)
AC_PROG_LN_S
AC_PROG_AWK
+AC_PROG_MKDIR_P
+# When Autoconf chooses install-sh as mkdir -p program it tries to generate
+# a relative path to it in each makefile where it subsitutes it. This clashes
+# with our Makefile.global concept. This workaround helps.
+case $MKDIR_P in
+ *install-sh*) MKDIR_P='\${SHELL} \${top_srcdir}/config/install-sh -c -d';;
+esac
-PGAC_PATH_YACC
+PGAC_PATH_BISON
PGAC_PATH_FLEX
PGAC_PATH_PERL
if test "$with_perl" = yes; then
+ if test -z "$PERL"; then
+ AC_MSG_ERROR([Perl not found])
+ fi
PGAC_CHECK_PERL_CONFIGS([archlibexp,privlibexp,useshrplib])
PGAC_CHECK_PERL_EMBED_LDFLAGS
fi
PGAC_CHECK_PYTHON_EMBED_SETUP
fi
-# Supply a numeric version string for use by 3rd party add-ons
-# awk -F is a regex on some platforms, and not on others, so make "." a tab
-[PG_VERSION_NUM="`echo "$PACKAGE_VERSION" | sed 's/[A-Za-z].*$//' |
-tr '.' ' ' |
-$AWK '{printf "%d%02d%02d", $1, $2, (NF >= 3) ? $3 : 0}'`"]
-AC_DEFINE_UNQUOTED(PG_VERSION_NUM, $PG_VERSION_NUM, [PostgreSQL version as a number])
+if test "$cross_compiling" = yes && test -z "$with_system_tzdata"; then
+ AC_PATH_PROG(ZIC, zic)
+ if test -z "$ZIC"; then
+ AC_MSG_ERROR([
+When cross-compiling, either use the option --with-system-tzdata to use
+existing time-zone data, or set the environment variable ZIC to a zic
+program to use during the build.])
+ fi
+fi
+
##
## Libraries
AC_SEARCH_LIBS(crypt, crypt)
# Solaris:
AC_SEARCH_LIBS(fdatasync, [rt posix4])
+# Required for thread_test.c on Solaris 2.5:
+# Other ports use it too (HP-UX) so test unconditionally
+AC_SEARCH_LIBS(gethostbyname_r, nsl)
# Cygwin:
AC_SEARCH_LIBS(shmget, cygipc)
if test "$with_krb5" = yes ; then
if test "$PORTNAME" != "win32"; then
- AC_SEARCH_LIBS(com_err, [krb5 'krb5 -lcrypto -ldes -lasn1 -lroken' com_err], [],
+ AC_SEARCH_LIBS(com_err, [krb5 'krb5 -lcrypto -ldes -lasn1 -lroken' com_err 'com_err -lssl -lcrypto'], [],
[AC_MSG_ERROR([could not find function 'com_err' required for Kerberos 5])])
AC_SEARCH_LIBS(krb5_sendauth, [krb5 'krb5 -lcrypto -ldes -lasn1 -lroken'], [],
[AC_MSG_ERROR([could not find function 'krb5_sendauth' required for Kerberos 5])])
fi
if test "$with_libxslt" = yes ; then
- AC_CHECK_LIB(xslt, xsltLibxmlVersion, [], [AC_MSG_ERROR([library 'xslt' is required for XSLT support])])
+ AC_CHECK_LIB(xslt, xsltCleanupGlobals, [], [AC_MSG_ERROR([library 'xslt' is required for XSLT support])])
+fi
+
+# for contrib/uuid-ossp
+if test "$with_ossp_uuid" = yes ; then
+ AC_CHECK_LIB(ossp-uuid, uuid_export,
+ [OSSP_UUID_LIBS="-lossp-uuid"],
+ [AC_CHECK_LIB(uuid, uuid_export,
+ [OSSP_UUID_LIBS="-luuid"],
+ [AC_MSG_ERROR([library 'ossp-uuid' or 'uuid' is required for OSSP-UUID])])])
fi
+AC_SUBST(OSSP_UUID_LIBS)
##
##
dnl sys/socket.h is required by AC_FUNC_ACCEPT_ARGTYPES
-AC_CHECK_HEADERS([crypt.h dld.h fp_class.h getopt.h ieeefp.h langinfo.h poll.h pwd.h sys/ipc.h sys/poll.h sys/pstat.h sys/resource.h sys/select.h sys/sem.h sys/socket.h sys/shm.h sys/tas.h sys/time.h sys/un.h termios.h utime.h wchar.h wctype.h kernel/OS.h kernel/image.h SupportDefs.h])
+AC_CHECK_HEADERS([crypt.h dld.h fp_class.h getopt.h ieeefp.h ifaddrs.h langinfo.h poll.h pwd.h sys/ioctl.h sys/ipc.h sys/poll.h sys/pstat.h sys/resource.h sys/select.h sys/sem.h sys/shm.h sys/socket.h sys/sockio.h sys/tas.h sys/time.h sys/un.h termios.h ucred.h utime.h wchar.h wctype.h kernel/OS.h kernel/image.h SupportDefs.h])
+
+# On BSD, cpp test for net/if.h will fail unless sys/socket.h
+# is included first.
+AC_CHECK_HEADERS(net/if.h, [], [],
+[AC_INCLUDES_DEFAULT
+#ifdef HAVE_SYS_SOCKET_H
+#include <sys/socket.h>
+#endif
+])
# At least on IRIX, cpp test for netinet/tcp.h will fail unless
# netinet/in.h is included first.
fi
if test "$with_bonjour" = yes ; then
- AC_CHECK_HEADER(DNSServiceDiscovery/DNSServiceDiscovery.h, [], [AC_MSG_ERROR([header file <DNSServiceDiscovery/DNSServiceDiscovery.h> is required for Bonjour])])
+ AC_CHECK_HEADER(dns_sd.h, [], [AC_MSG_ERROR([header file <dns_sd.h> is required for Bonjour])])
fi
# for contrib/uuid-ossp
m4_defun([AC_PROG_CC_STDC], []) dnl We don't want that.
AC_C_BIGENDIAN
AC_C_CONST
-AC_C_INLINE
+PGAC_C_INLINE
AC_C_STRINGIZE
PGAC_C_SIGNED
AC_C_VOLATILE
PGAC_STRUCT_SOCKADDR_STORAGE
PGAC_STRUCT_SOCKADDR_STORAGE_MEMBERS
PGAC_STRUCT_ADDRINFO
+AC_TYPE_INTPTR_T
+AC_TYPE_UINTPTR_T
AC_CHECK_TYPES([struct cmsgcred, struct fcred, struct sockcred], [], [],
[#include <sys/param.h>
[AC_MSG_RESULT(no)])
fi
+# Check largefile support. You might think this is a system service not a
+# compiler characteristic, but you'd be wrong. We must check this before
+# probing existence of related functions such as fseeko, since the largefile
+# defines can affect what is generated for that.
+AC_SYS_LARGEFILE
+
+# Check for largefile support (must be after AC_SYS_LARGEFILE)
+AC_CHECK_SIZEOF([off_t])
+
+# If we don't have largefile support, can't handle segsize >= 2GB.
+if test "$ac_cv_sizeof_off_t" -lt 8 -a "$segsize" != "1"; then
+ AC_MSG_ERROR([Large file support is not enabled. Segment size cannot be larger than 1GB.])
+fi
+
##
## Functions, global variables
AC_FUNC_ACCEPT_ARGTYPES
PGAC_FUNC_GETTIMEOFDAY_1ARG
-AC_CHECK_FUNCS([cbrt dlopen fcvt fdatasync getpeereid getrlimit memmove poll pstat readlink setproctitle setsid sigprocmask symlink sysconf towlower utime utimes waitpid wcstombs])
+AC_CHECK_FUNCS([cbrt dlopen fcvt fdatasync getifaddrs getpeereid getpeerucred getrlimit memmove poll pstat readlink scandir setproctitle setsid sigprocmask symlink sysconf towlower utime utimes waitpid wcstombs])
-AC_CHECK_DECLS(fdatasync, [], [], [#include <unistd.h>])
+AC_REPLACE_FUNCS(fseeko)
+case $host_os in
+ # BSD/OS & NetBSD use a custom fseeko/ftello built on fsetpos/fgetpos
+ # Mingw uses macros to access Win32 API calls
+ bsdi*|netbsd*|mingw*)
+ AC_DEFINE(HAVE_FSEEKO, 1, [Define to 1 because replacement version used.])
+ ac_cv_func_fseeko=yes;;
+ *)
+ AC_FUNC_FSEEKO;;
+esac
+
+# posix_fadvise() is a no-op on Solaris, so don't incur function overhead
+# by calling it, 2009-04-02
+# http://src.opensolaris.org/source/xref/onnv/onnv-gate/usr/src/lib/libc/port/gen/posix_fadvise.c
+if test "$PORTNAME" != "solaris"; then
+AC_CHECK_FUNCS(posix_fadvise)
AC_CHECK_DECLS(posix_fadvise, [], [], [#include <fcntl.h>])
+fi
+
+AC_CHECK_DECLS(fdatasync, [], [], [#include <unistd.h>])
AC_CHECK_DECLS([strlcat, strlcpy])
# This is probably only present on Darwin, but may as well check always
AC_CHECK_DECLS(F_FULLFSYNC, [], [], [#include <fcntl.h>])
pgac_save_LIBS="$LIBS"
LIBS=`echo "$LIBS" | sed -e 's/-ledit//g' -e 's/-lreadline//g'`
-AC_REPLACE_FUNCS([crypt fseeko getopt getrusage inet_aton random rint srandom strdup strerror strlcat strlcpy strtol strtoul unsetenv])
+AC_REPLACE_FUNCS([crypt erand48 getopt getrusage inet_aton random rint srandom strdup strerror strlcat strlcpy strtol strtoul])
+
+case $host_os in
+
+ # Windows uses a specialised env handler
+ mingw*)
+ AC_DEFINE(HAVE_UNSETENV, 1, [Define to 1 because replacement version used.])
+ ac_cv_func_unsetenv=yes;;
+ *)
+ AC_REPLACE_FUNCS([unsetenv])
+ ;;
+esac
+
LIBS="$pgac_save_LIBS"
AC_LIBOBJ(getaddrinfo)
fi
-# similarly, use system's getopt_long() only if system provides struct option.
+# Similarly, use system's getopt_long() only if system provides struct option.
if test x"$ac_cv_type_struct_option" = xyes ; then
AC_REPLACE_FUNCS([getopt_long])
else
AC_LIBOBJ(getopt_long)
fi
-# BSD/OS & NetBSD use a custom fseeko/ftello built on fsetpos/fgetpos
-# We override the previous test that said fseeko/ftello didn't exist
-# OS tests are also done in include/c.h and port/fseeko.c
-case $host_os in bsdi*|netbsd*)
-ac_cv_func_fseeko=yes
-esac
+# Solaris' getopt() doesn't do what we want for long options, so always use
+# our version on that platform.
+if test "$PORTNAME" = "solaris"; then
+ AC_LIBOBJ(getopt)
+fi
+
+# Cygwin's erand48() is broken (always returns zero) in some releases,
+# so force use of ours.
+if test "$PORTNAME" = "cygwin"; then
+ AC_LIBOBJ(erand48)
+fi
# Win32 support
if test "$PORTNAME" = "win32"; then
AC_REPLACE_FUNCS(gettimeofday)
AC_LIBOBJ(kill)
AC_LIBOBJ(open)
-AC_LIBOBJ(rand)
+AC_LIBOBJ(win32env)
AC_LIBOBJ(win32error)
AC_DEFINE([HAVE_SYMLINK], 1,
[Define to 1 if you have the `symlink' function.])
if test "$with_readline" = yes; then
PGAC_VAR_RL_COMPLETION_APPEND_CHARACTER
AC_CHECK_FUNCS([rl_completion_matches rl_filename_completion_function])
- AC_CHECK_FUNCS([replace_history_entry])
+ AC_CHECK_FUNCS([append_history history_truncate_file])
fi
[AC_CHECK_HEADER(syslog.h,
[AC_DEFINE(HAVE_SYSLOG, 1, [Define to 1 if you have the syslog interface.])])])
+AC_CACHE_CHECK([for opterr], pgac_cv_var_int_opterr,
+[AC_TRY_LINK([#include <unistd.h>],
+ [extern int opterr; opterr = 1;],
+ [pgac_cv_var_int_opterr=yes],
+ [pgac_cv_var_int_opterr=no])])
+if test x"$pgac_cv_var_int_opterr" = x"yes"; then
+ AC_DEFINE(HAVE_INT_OPTERR, 1, [Define to 1 if you have the global variable 'int opterr'.])
+fi
+
AC_CACHE_CHECK([for optreset], pgac_cv_var_int_optreset,
[AC_TRY_LINK([#include <unistd.h>],
[extern int optreset; optreset = 1;],
[AC_CHECK_FUNCS(on_exit, [],
[AC_MSG_ERROR([neither atexit() nor on_exit() found])])])
-AC_FUNC_FSEEKO
#
# Pthreads
if test "$enable_thread_safety" = yes -a "$PORTNAME" != "win32"; then
ACX_PTHREAD # set thread flags
-# Some platforms use these, so just defineed them. They can't hurt if they
-# are not supported.
+# Some platforms use these, so just define them. They can't hurt if they
+# are not supported. For example, on Solaris -D_POSIX_PTHREAD_SEMANTICS
+# enables 5-arg getpwuid_r, among other things.
PTHREAD_CFLAGS="$PTHREAD_CFLAGS -D_REENTRANT -D_THREAD_SAFE -D_POSIX_PTHREAD_SEMANTICS"
if test "$PTHREAD_CC" != "$CC"; then
AC_MSG_ERROR([
PostgreSQL does not support platforms that require a special compiler
-for thread safety.])
-fi
-
-if test "$THREAD_SUPPORT" = no; then
-AC_MSG_ERROR([cannot enable threads on this platform
-This platform is known to not support thread-safe programs. For details,
-compile and run src/bin/pg_thread_test.])
+for thread safety; use --disable-thread-safety to disable thread safety.])
fi
# Check for *_r functions
LIBS="$LIBS $PTHREAD_LIBS"
if test "$PORTNAME" != "win32"; then
-AC_CHECK_HEADER(pthread.h, [], [AC_MSG_ERROR([pthread.h not found, required for --enable-thread-safety])])
+AC_CHECK_HEADER(pthread.h, [], [AC_MSG_ERROR([
+pthread.h not found; use --disable-thread-safety to disable thread safety])])
fi
AC_CHECK_FUNCS([strerror_r getpwuid_r gethostbyname_r])
dnl we force our own version of snprintf() to be used instead.
dnl Note this test must be run after our initial check for snprintf/vsnprintf.
+dnl As of Postgres 8.4, we no longer support compilers without a working
+dnl 64-bit type. But we still handle the case of snprintf being broken.
+
PGAC_TYPE_64BIT_INT([long int])
if test x"$HAVE_LONG_INT_64" = x"no" ; then
PGAC_TYPE_64BIT_INT([long long int])
+ if test x"$HAVE_LONG_LONG_INT_64" = x"no" ; then
+ AC_MSG_ERROR([Cannot find a working 64-bit integer type.])
+ fi
fi
fi
AC_DEFINE_UNQUOTED(INT64_FORMAT, $INT64_FORMAT,
- [Define to the appropriate snprintf format for 64-bit ints, if any.])
+ [Define to the appropriate snprintf format for 64-bit ints.])
AC_DEFINE_UNQUOTED(UINT64_FORMAT, $UINT64_FORMAT,
- [Define to the appropriate snprintf format for unsigned 64-bit ints, if any.])
+ [Define to the appropriate snprintf format for unsigned 64-bit ints.])
# Now we have checked all the reasons to replace snprintf
if test $pgac_need_repl_snprintf = yes; then
AC_LIBOBJ(snprintf)
fi
-# Need a #define for the size of Datum (unsigned long)
-AC_CHECK_SIZEOF([unsigned long])
-
-# And one for the size of size_t (enables tweaks for > 32bit address space)
+# Check size of void *, size_t (enables tweaks for > 32bit address space)
+AC_CHECK_SIZEOF([void *])
AC_CHECK_SIZEOF([size_t])
+AC_CHECK_SIZEOF([long])
+
+# Decide whether float4 is passed by value: user-selectable, enabled by default
+AC_MSG_CHECKING([whether to build with float4 passed by value])
+PGAC_ARG_BOOL(enable, float4-byval, yes, [disable float4 passed by value],
+ [AC_DEFINE([USE_FLOAT4_BYVAL], 1,
+ [Define to 1 if you want float4 values to be passed by value. (--enable-float4-byval)])
+ float4passbyval=true],
+ [float4passbyval=false])
+AC_MSG_RESULT([$enable_float4_byval])
+AC_DEFINE_UNQUOTED([FLOAT4PASSBYVAL], [$float4passbyval], [float4 values are passed by value if 'true', by reference if 'false'])
+
+# Decide whether float8 is passed by value.
+# Note: this setting also controls int8 and related types such as timestamp.
+# If sizeof(Datum) >= 8, this is user-selectable, enabled by default.
+# If not, trying to select it is an error.
+AC_MSG_CHECKING([whether to build with float8 passed by value])
+if test $ac_cv_sizeof_void_p -ge 8 ; then
+ PGAC_ARG_BOOL(enable, float8-byval, yes, [disable float8 passed by value])
+else
+ PGAC_ARG_BOOL(enable, float8-byval, no, [disable float8 passed by value])
+ if test "$enable_float8_byval" = yes ; then
+ AC_MSG_ERROR([--enable-float8-byval is not supported on 32-bit platforms.])
+ fi
+fi
+if test "$enable_float8_byval" = yes ; then
+ AC_DEFINE([USE_FLOAT8_BYVAL], 1,
+ [Define to 1 if you want float8, int8, etc values to be passed by value. (--enable-float8-byval)])
+ float8passbyval=true
+else
+ float8passbyval=false
+fi
+AC_MSG_RESULT([$enable_float8_byval])
+AC_DEFINE_UNQUOTED([FLOAT8PASSBYVAL], [$float8passbyval], [float8, int8, and related values are passed by value if 'true', by reference if 'false'])
# Determine memory alignment requirements for the basic C data types.
-PGAC_CHECK_ALIGNOF(short)
-PGAC_CHECK_ALIGNOF(int)
-PGAC_CHECK_ALIGNOF(long)
+AC_CHECK_ALIGNOF(short)
+AC_CHECK_ALIGNOF(int)
+AC_CHECK_ALIGNOF(long)
if test x"$HAVE_LONG_LONG_INT_64" = x"yes" ; then
- PGAC_CHECK_ALIGNOF(long long int)
+ AC_CHECK_ALIGNOF(long long int)
fi
-PGAC_CHECK_ALIGNOF(double)
+AC_CHECK_ALIGNOF(double)
# Compute maximum alignment of any basic type.
# We assume long's alignment is at least as strong as char, short, or int;
# but we must check long long (if it exists) and double.
-MAX_ALIGNOF=$pgac_cv_alignof_long
-if test $MAX_ALIGNOF -lt $pgac_cv_alignof_double ; then
- MAX_ALIGNOF=$pgac_cv_alignof_double
+MAX_ALIGNOF=$ac_cv_alignof_long
+if test $MAX_ALIGNOF -lt $ac_cv_alignof_double ; then
+ MAX_ALIGNOF=$ac_cv_alignof_double
fi
-if test x"$HAVE_LONG_LONG_INT_64" = xyes && test $MAX_ALIGNOF -lt $pgac_cv_alignof_long_long_int ; then
- MAX_ALIGNOF="$pgac_cv_alignof_long_long_int"
+if test x"$HAVE_LONG_LONG_INT_64" = xyes && test $MAX_ALIGNOF -lt $ac_cv_alignof_long_long_int ; then
+ MAX_ALIGNOF="$ac_cv_alignof_long_long_int"
fi
AC_DEFINE_UNQUOTED(MAXIMUM_ALIGNOF, $MAX_ALIGNOF, [Define as the maximum alignment requirement of any C data type.])
if test "$pgac_cv_func_posix_signals" != yes -a "$enable_thread_safety" = yes; then
AC_MSG_ERROR([
Thread-safety requires POSIX signals, which are not supported by this
-operating system.])
-fi
+operating system; use --disable-thread-safety to disable thread safety.])
fi
-
-if test $ac_cv_func_fseeko = yes; then
-AC_SYS_LARGEFILE
fi
# SunOS doesn't handle negative byte comparisons properly with +/- return
PGAC_CHECK_DOCBOOK(4.2)
PGAC_PATH_DOCBOOK_STYLESHEETS
PGAC_PATH_COLLATEINDEX
-AC_CHECK_PROGS(SGMLSPL, sgmlspl)
+AC_CHECK_PROGS(XSLTPROC, xsltproc)
+AC_CHECK_PROGS(OSX, [osx sgml2xml sx])
# Thread testing
# We have to run the thread test near the end so we have all our symbols
# defined. Cross compiling throws a warning.
#
-if test "$enable_thread_safety_force" = yes; then
-if test "$PORTNAME" != "win32"
-then
- AC_MSG_WARN([
-*** Skipping thread test program. --enable-thread-safety-force was used.
-*** Run the program in src/test/thread on the your machine and add proper
-*** locking function calls to your applications to guarantee thread safety.
-])
-else
-AC_MSG_WARN([*** skipping thread test on Win32])
-fi
-elif test "$enable_thread_safety" = yes; then
+if test "$enable_thread_safety" = yes; then
if test "$PORTNAME" != "win32"
then
AC_MSG_CHECKING([thread safety of required library functions])
[AC_MSG_RESULT(yes)],
[AC_MSG_RESULT(no)
AC_MSG_ERROR([thread test program failed
-This platform is not thread-safe. Check the file 'config.log'for the
-exact reason.
-
-You can use the configure option --enable-thread-safety-force to force
-threads to be enabled. But you must then run the program in
-src/test/thread and add locking function calls to your applications to
-guarantee thread safety.])],
+This platform is not thread-safe. Check the file 'config.log' or compile
+and run src/test/thread/thread_test for the exact reason.
+Use --disable-thread-safety to disable thread safety.])],
[AC_MSG_RESULT(maybe)
AC_MSG_WARN([
*** Skipping thread test program because of cross-compile build.
fi
fi
+# If compiler will take -Wl,--as-needed (or various platform-specific
+# spellings thereof) then add that to LDFLAGS. This is much easier than
+# trying to filter LIBS to the minimum for each executable.
+# (Note that shared library links won't use this switch, though.)
+# On (at least) some Red-Hat-derived systems, this switch breaks linking to
+# libreadline; therefore we postpone testing it until we know what library
+# dependencies readline has. The test code will try to link with $LIBS.
+if test "$with_readline" = yes; then
+ link_test_func=readline
+else
+ link_test_func=exit
+fi
+
+if test "$PORTNAME" = "darwin"; then
+ PGAC_PROG_CC_LDFLAGS_OPT([-Wl,-dead_strip_dylibs], $link_test_func)
+elif test "$PORTNAME" = "openbsd"; then
+ PGAC_PROG_CC_LDFLAGS_OPT([-Wl,-Bdynamic], $link_test_func)
+else
+ PGAC_PROG_CC_LDFLAGS_OPT([-Wl,--as-needed], $link_test_func)
+fi
+
+
+# Begin output steps
+
+AC_MSG_NOTICE([using CFLAGS=$CFLAGS])
+AC_MSG_NOTICE([using CPPFLAGS=$CPPFLAGS])
+AC_MSG_NOTICE([using LDFLAGS=$LDFLAGS])
+
+# Create compiler version string
+if test x"$GCC" = x"yes" ; then
+ cc_string="GCC `${CC} --version | sed q`"
+elif test x"$SUN_STUDIO_CC" = x"yes" ; then
+ cc_string=`${CC} -V 2>&1 | sed q`
+else
+ cc_string=$CC
+fi
+
+AC_DEFINE_UNQUOTED(PG_VERSION_STR,
+ ["PostgreSQL $PACKAGE_VERSION on $host, compiled by $cc_string, `expr $ac_cv_sizeof_void_p \* 8`-bit"],
+ [A string containing the version number, platform, and C compiler])
+
+# Supply a numeric version string for use by 3rd party add-ons
+# awk -F is a regex on some platforms, and not on others, so make "." a tab
+[PG_VERSION_NUM="`echo "$PACKAGE_VERSION" | sed 's/[A-Za-z].*$//' |
+tr '.' ' ' |
+$AWK '{printf "%d%02d%02d", $1, $2, (NF >= 3) ? $3 : 0}'`"]
+AC_DEFINE_UNQUOTED(PG_VERSION_NUM, $PG_VERSION_NUM, [PostgreSQL version as a number])
+
+
# prepare build tree if outside source tree
# Note 1: test -ef might not exist, but it's more reliable than `pwd`.
# Note 2: /bin/pwd might be better than shell's built-in at getting
echo >src/include/stamp-h
])
-AC_CONFIG_HEADERS([src/interfaces/ecpg/include/ecpg_config.h])
+AC_CONFIG_HEADERS([src/interfaces/ecpg/include/ecpg_config.h],
+ [echo >src/interfaces/ecpg/include/stamp-h])
AC_OUTPUT
-
-# Warn about unknown options
-PGAC_ARG_CHECK
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