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-rw-r--r--configure.ac4314
1 files changed, 4314 insertions, 0 deletions
diff --git a/configure.ac b/configure.ac
new file mode 100644
index 0000000..47ba787
--- /dev/null
+++ b/configure.ac
@@ -0,0 +1,4314 @@
+dnl ***********************************************
+dnl * Please run autoreconf to test your changes! *
+dnl ***********************************************
+
+# Set VERSION so we only need to edit in one place (i.e., here)
+m4_define(PYTHON_VERSION, 3.3)
+
+AC_PREREQ(2.65)
+
+AC_INIT(python, PYTHON_VERSION, http://bugs.python.org/)
+
+AC_SUBST(HGVERSION)
+AC_SUBST(HGTAG)
+AC_SUBST(HGBRANCH)
+
+if test -e $srcdir/.hg/dirstate
+then
+AC_CHECK_PROG(HAS_HG, hg, found, not-found)
+else
+HAS_HG=no-repository
+fi
+if test $HAS_HG = found
+then
+ HGVERSION="hg id -i \$(srcdir)"
+ HGTAG="hg id -t \$(srcdir)"
+ HGBRANCH="hg id -b \$(srcdir)"
+else
+ HGVERSION=""
+ HGTAG=""
+ HGBRANCH=""
+fi
+
+AC_CONFIG_SRCDIR([Include/object.h])
+AC_CONFIG_HEADER(pyconfig.h)
+
+dnl Ensure that if prefix is specified, it does not end in a slash. If
+dnl it does, we get path names containing '//' which is both ugly and
+dnl can cause trouble.
+
+dnl Last slash shouldn't be stripped if prefix=/
+if test "$prefix" != "/"; then
+ prefix=`echo "$prefix" | sed -e 's/\/$//g'`
+fi
+
+dnl This is for stuff that absolutely must end up in pyconfig.h.
+dnl Please use pyport.h instead, if possible.
+AH_TOP([
+#ifndef Py_PYCONFIG_H
+#define Py_PYCONFIG_H
+])
+AH_BOTTOM([
+/* Define the macros needed if on a UnixWare 7.x system. */
+#if defined(__USLC__) && defined(__SCO_VERSION__)
+#define STRICT_SYSV_CURSES /* Don't use ncurses extensions */
+#endif
+
+#endif /*Py_PYCONFIG_H*/
+])
+
+# We don't use PACKAGE_ variables, and they cause conflicts
+# with other autoconf-based packages that include Python.h
+grep -v 'define PACKAGE_' <confdefs.h >confdefs.h.new
+rm confdefs.h
+mv confdefs.h.new confdefs.h
+
+AC_SUBST(VERSION)
+VERSION=PYTHON_VERSION
+
+# Version number of Python's own shared library file.
+AC_SUBST(SOVERSION)
+SOVERSION=1.0
+
+# The later defininition of _XOPEN_SOURCE disables certain features
+# on Linux, so we need _GNU_SOURCE to re-enable them (makedev, tm_zone).
+AC_DEFINE(_GNU_SOURCE, 1, [Define on Linux to activate all library features])
+
+# The later defininition of _XOPEN_SOURCE and _POSIX_C_SOURCE disables
+# certain features on NetBSD, so we need _NETBSD_SOURCE to re-enable
+# them.
+AC_DEFINE(_NETBSD_SOURCE, 1, [Define on NetBSD to activate all library features])
+
+# The later defininition of _XOPEN_SOURCE and _POSIX_C_SOURCE disables
+# certain features on FreeBSD, so we need __BSD_VISIBLE to re-enable
+# them.
+AC_DEFINE(__BSD_VISIBLE, 1, [Define on FreeBSD to activate all library features])
+
+# The later defininition of _XOPEN_SOURCE and _POSIX_C_SOURCE disables
+# u_int on Irix 5.3. Defining _BSD_TYPES brings it back.
+AC_DEFINE(_BSD_TYPES, 1, [Define on Irix to enable u_int])
+
+# The later defininition of _XOPEN_SOURCE and _POSIX_C_SOURCE disables
+# certain features on Mac OS X, so we need _DARWIN_C_SOURCE to re-enable
+# them.
+AC_DEFINE(_DARWIN_C_SOURCE, 1, [Define on Darwin to activate all library features])
+
+
+define_xopen_source=yes
+
+# Arguments passed to configure.
+AC_SUBST(CONFIG_ARGS)
+CONFIG_ARGS="$ac_configure_args"
+
+AC_MSG_CHECKING([for --enable-universalsdk])
+AC_ARG_ENABLE(universalsdk,
+ AS_HELP_STRING([--enable-universalsdk@<:@=SDKDIR@:>@], [Build against Mac OS X 10.4u SDK (ppc/i386)]),
+[
+ case $enableval in
+ yes)
+ enableval=/Developer/SDKs/MacOSX10.4u.sdk
+ if test ! -d "${enableval}"
+ then
+ enableval=/
+ fi
+ ;;
+ esac
+ case $enableval in
+ no)
+ UNIVERSALSDK=
+ enable_universalsdk=
+ ;;
+ *)
+ UNIVERSALSDK=$enableval
+ if test ! -d "${UNIVERSALSDK}"
+ then
+ AC_MSG_ERROR([--enable-universalsdk specifies non-existing SDK: ${UNIVERSALSDK}])
+ fi
+ ;;
+ esac
+
+],[
+ UNIVERSALSDK=
+ enable_universalsdk=
+])
+if test -n "${UNIVERSALSDK}"
+then
+ AC_MSG_RESULT(${UNIVERSALSDK})
+else
+ AC_MSG_RESULT(no)
+fi
+AC_SUBST(UNIVERSALSDK)
+
+AC_SUBST(ARCH_RUN_32BIT)
+
+UNIVERSAL_ARCHS="32-bit"
+AC_SUBST(LIPO_32BIT_FLAGS)
+AC_MSG_CHECKING(for --with-universal-archs)
+AC_ARG_WITH(universal-archs,
+ AS_HELP_STRING([--with-universal-archs=ARCH], [select architectures for universal build ("32-bit", "64-bit", "3-way", "intel" or "all")]),
+[
+ AC_MSG_RESULT($withval)
+ UNIVERSAL_ARCHS="$withval"
+],
+[
+ AC_MSG_RESULT(32-bit)
+])
+
+
+
+AC_ARG_WITH(framework-name,
+ AS_HELP_STRING([--with-framework-name=FRAMEWORK],
+ [specify an alternate name of the framework built with --enable-framework]),
+[
+ PYTHONFRAMEWORK=${withval}
+ PYTHONFRAMEWORKDIR=${withval}.framework
+ PYTHONFRAMEWORKIDENTIFIER=org.python.`echo $withval | tr '[A-Z]' '[a-z]'`
+ ],[
+ PYTHONFRAMEWORK=Python
+ PYTHONFRAMEWORKDIR=Python.framework
+ PYTHONFRAMEWORKIDENTIFIER=org.python.python
+])
+dnl quadrigraphs "@<:@" and "@:>@" produce "[" and "]" in the output
+AC_ARG_ENABLE(framework,
+ AS_HELP_STRING([--enable-framework@<:@=INSTALLDIR@:>@], [Build (MacOSX|Darwin) framework]),
+[
+ case $enableval in
+ yes)
+ enableval=/Library/Frameworks
+ esac
+ case $enableval in
+ no)
+ PYTHONFRAMEWORK=
+ PYTHONFRAMEWORKDIR=no-framework
+ PYTHONFRAMEWORKPREFIX=
+ PYTHONFRAMEWORKINSTALLDIR=
+ FRAMEWORKINSTALLFIRST=
+ FRAMEWORKINSTALLLAST=
+ FRAMEWORKALTINSTALLFIRST=
+ FRAMEWORKALTINSTALLLAST=
+ if test "x${prefix}" = "xNONE"; then
+ FRAMEWORKUNIXTOOLSPREFIX="${ac_default_prefix}"
+ else
+ FRAMEWORKUNIXTOOLSPREFIX="${prefix}"
+ fi
+ enable_framework=
+ ;;
+ *)
+ PYTHONFRAMEWORKPREFIX="${enableval}"
+ PYTHONFRAMEWORKINSTALLDIR=$PYTHONFRAMEWORKPREFIX/$PYTHONFRAMEWORKDIR
+ FRAMEWORKINSTALLFIRST="frameworkinstallstructure"
+ FRAMEWORKALTINSTALLFIRST="frameworkinstallstructure "
+ FRAMEWORKINSTALLLAST="frameworkinstallmaclib frameworkinstallapps frameworkinstallunixtools"
+ FRAMEWORKALTINSTALLLAST="frameworkinstallmaclib frameworkinstallapps frameworkaltinstallunixtools"
+ FRAMEWORKINSTALLAPPSPREFIX="/Applications"
+
+ if test "x${prefix}" = "xNONE" ; then
+ FRAMEWORKUNIXTOOLSPREFIX="${ac_default_prefix}"
+
+ else
+ FRAMEWORKUNIXTOOLSPREFIX="${prefix}"
+ fi
+
+ case "${enableval}" in
+ /System*)
+ FRAMEWORKINSTALLAPPSPREFIX="/Applications"
+ if test "${prefix}" = "NONE" ; then
+ # See below
+ FRAMEWORKUNIXTOOLSPREFIX="/usr"
+ fi
+ ;;
+
+ /Library*)
+ FRAMEWORKINSTALLAPPSPREFIX="/Applications"
+ ;;
+
+ */Library/Frameworks)
+ MDIR="`dirname "${enableval}"`"
+ MDIR="`dirname "${MDIR}"`"
+ FRAMEWORKINSTALLAPPSPREFIX="${MDIR}/Applications"
+
+ if test "${prefix}" = "NONE"; then
+ # User hasn't specified the
+ # --prefix option, but wants to install
+ # the framework in a non-default location,
+ # ensure that the compatibility links get
+ # installed relative to that prefix as well
+ # instead of in /usr/local.
+ FRAMEWORKUNIXTOOLSPREFIX="${MDIR}"
+ fi
+ ;;
+
+ *)
+ FRAMEWORKINSTALLAPPSPREFIX="/Applications"
+ ;;
+ esac
+
+ prefix=$PYTHONFRAMEWORKINSTALLDIR/Versions/$VERSION
+
+ # Add files for Mac specific code to the list of output
+ # files:
+ AC_CONFIG_FILES(Mac/Makefile)
+ AC_CONFIG_FILES(Mac/PythonLauncher/Makefile)
+ AC_CONFIG_FILES(Mac/Resources/framework/Info.plist)
+ AC_CONFIG_FILES(Mac/Resources/app/Info.plist)
+ esac
+ ],[
+ PYTHONFRAMEWORK=
+ PYTHONFRAMEWORKDIR=no-framework
+ PYTHONFRAMEWORKPREFIX=
+ PYTHONFRAMEWORKINSTALLDIR=
+ FRAMEWORKINSTALLFIRST=
+ FRAMEWORKINSTALLLAST=
+ FRAMEWORKALTINSTALLFIRST=
+ FRAMEWORKALTINSTALLLAST=
+ if test "x${prefix}" = "xNONE" ; then
+ FRAMEWORKUNIXTOOLSPREFIX="${ac_default_prefix}"
+ else
+ FRAMEWORKUNIXTOOLSPREFIX="${prefix}"
+ fi
+ enable_framework=
+
+])
+AC_SUBST(PYTHONFRAMEWORK)
+AC_SUBST(PYTHONFRAMEWORKIDENTIFIER)
+AC_SUBST(PYTHONFRAMEWORKDIR)
+AC_SUBST(PYTHONFRAMEWORKPREFIX)
+AC_SUBST(PYTHONFRAMEWORKINSTALLDIR)
+AC_SUBST(FRAMEWORKINSTALLFIRST)
+AC_SUBST(FRAMEWORKINSTALLLAST)
+AC_SUBST(FRAMEWORKALTINSTALLFIRST)
+AC_SUBST(FRAMEWORKALTINSTALLLAST)
+AC_SUBST(FRAMEWORKUNIXTOOLSPREFIX)
+AC_SUBST(FRAMEWORKINSTALLAPPSPREFIX)
+
+##AC_ARG_WITH(dyld,
+## AS_HELP_STRING([--with-dyld],
+## [Use (OpenStep|Rhapsody) dynamic linker]))
+##
+# Set name for machine-dependent library files
+AC_SUBST(MACHDEP)
+AC_MSG_CHECKING(MACHDEP)
+if test -z "$MACHDEP"
+then
+ ac_sys_system=`uname -s`
+ if test "$ac_sys_system" = "AIX" \
+ -o "$ac_sys_system" = "UnixWare" -o "$ac_sys_system" = "OpenUNIX"; then
+ ac_sys_release=`uname -v`
+ else
+ ac_sys_release=`uname -r`
+ fi
+ ac_md_system=`echo $ac_sys_system |
+ tr -d '[/ ]' | tr '[[A-Z]]' '[[a-z]]'`
+ ac_md_release=`echo $ac_sys_release |
+ tr -d '[/ ]' | sed 's/^[[A-Z]]\.//' | sed 's/\..*//'`
+ MACHDEP="$ac_md_system$ac_md_release"
+
+ case $MACHDEP in
+ linux*) MACHDEP="linux";;
+ cygwin*) MACHDEP="cygwin";;
+ darwin*) MACHDEP="darwin";;
+ irix646) MACHDEP="irix6";;
+ '') MACHDEP="unknown";;
+ esac
+fi
+
+# Some systems cannot stand _XOPEN_SOURCE being defined at all; they
+# disable features if it is defined, without any means to access these
+# features as extensions. For these systems, we skip the definition of
+# _XOPEN_SOURCE. Before adding a system to the list to gain access to
+# some feature, make sure there is no alternative way to access this
+# feature. Also, when using wildcards, make sure you have verified the
+# need for not defining _XOPEN_SOURCE on all systems matching the
+# wildcard, and that the wildcard does not include future systems
+# (which may remove their limitations).
+dnl quadrigraphs "@<:@" and "@:>@" produce "[" and "]" in the output
+case $ac_sys_system/$ac_sys_release in
+ # On OpenBSD, select(2) is not available if _XOPEN_SOURCE is defined,
+ # even though select is a POSIX function. Reported by J. Ribbens.
+ # Reconfirmed for OpenBSD 3.3 by Zachary Hamm, for 3.4 by Jason Ish.
+ # In addition, Stefan Krah confirms that issue #1244610 exists through
+ # OpenBSD 4.6, but is fixed in 4.7.
+ OpenBSD/2.* | OpenBSD/3.* | OpenBSD/4.@<:@0123456@:>@)
+ define_xopen_source=no
+ # OpenBSD undoes our definition of __BSD_VISIBLE if _XOPEN_SOURCE is
+ # also defined. This can be overridden by defining _BSD_SOURCE
+ # As this has a different meaning on Linux, only define it on OpenBSD
+ AC_DEFINE(_BSD_SOURCE, 1, [Define on OpenBSD to activate all library features])
+ ;;
+ OpenBSD/*)
+ # OpenBSD undoes our definition of __BSD_VISIBLE if _XOPEN_SOURCE is
+ # also defined. This can be overridden by defining _BSD_SOURCE
+ # As this has a different meaning on Linux, only define it on OpenBSD
+ AC_DEFINE(_BSD_SOURCE, 1, [Define on OpenBSD to activate all library features])
+ ;;
+ # Defining _XOPEN_SOURCE on NetBSD version prior to the introduction of
+ # _NETBSD_SOURCE disables certain features (eg. setgroups). Reported by
+ # Marc Recht
+ NetBSD/1.5 | NetBSD/1.5.* | NetBSD/1.6 | NetBSD/1.6.* | NetBSD/1.6@<:@A-S@:>@)
+ define_xopen_source=no;;
+ # From the perspective of Solaris, _XOPEN_SOURCE is not so much a
+ # request to enable features supported by the standard as a request
+ # to disable features not supported by the standard. The best way
+ # for Python to use Solaris is simply to leave _XOPEN_SOURCE out
+ # entirely and define __EXTENSIONS__ instead.
+ SunOS/*)
+ define_xopen_source=no;;
+ # On UnixWare 7, u_long is never defined with _XOPEN_SOURCE,
+ # but used in /usr/include/netinet/tcp.h. Reported by Tim Rice.
+ # Reconfirmed for 7.1.4 by Martin v. Loewis.
+ OpenUNIX/8.0.0| UnixWare/7.1.@<:@0-4@:>@)
+ define_xopen_source=no;;
+ # On OpenServer 5, u_short is never defined with _XOPEN_SOURCE,
+ # but used in struct sockaddr.sa_family. Reported by Tim Rice.
+ SCO_SV/3.2)
+ define_xopen_source=no;;
+ # On FreeBSD 4, the math functions C89 does not cover are never defined
+ # with _XOPEN_SOURCE and __BSD_VISIBLE does not re-enable them.
+ FreeBSD/4.*)
+ define_xopen_source=no;;
+ # On MacOS X 10.2, a bug in ncurses.h means that it craps out if
+ # _XOPEN_EXTENDED_SOURCE is defined. Apparently, this is fixed in 10.3, which
+ # identifies itself as Darwin/7.*
+ # On Mac OS X 10.4, defining _POSIX_C_SOURCE or _XOPEN_SOURCE
+ # disables platform specific features beyond repair.
+ # On Mac OS X 10.3, defining _POSIX_C_SOURCE or _XOPEN_SOURCE
+ # has no effect, don't bother defining them
+ Darwin/@<:@6789@:>@.*)
+ define_xopen_source=no;;
+ Darwin/1@<:@0-9@:>@.*)
+ define_xopen_source=no;;
+ # On AIX 4 and 5.1, mbstate_t is defined only when _XOPEN_SOURCE == 500 but
+ # used in wcsnrtombs() and mbsnrtowcs() even if _XOPEN_SOURCE is not defined
+ # or has another value. By not (re)defining it, the defaults come in place.
+ AIX/4)
+ define_xopen_source=no;;
+ AIX/5)
+ if test `uname -r` -eq 1; then
+ define_xopen_source=no
+ fi
+ ;;
+ # On QNX 6.3.2, defining _XOPEN_SOURCE prevents netdb.h from
+ # defining NI_NUMERICHOST.
+ QNX/6.3.2)
+ define_xopen_source=no
+ ;;
+
+esac
+
+if test $define_xopen_source = yes
+then
+ # X/Open 7, incorporating POSIX.1-2008
+ AC_DEFINE(_XOPEN_SOURCE, 700,
+ Define to the level of X/Open that your system supports)
+
+ # On Tru64 Unix 4.0F, defining _XOPEN_SOURCE also requires
+ # definition of _XOPEN_SOURCE_EXTENDED and _POSIX_C_SOURCE, or else
+ # several APIs are not declared. Since this is also needed in some
+ # cases for HP-UX, we define it globally.
+ AC_DEFINE(_XOPEN_SOURCE_EXTENDED, 1,
+ Define to activate Unix95-and-earlier features)
+
+ AC_DEFINE(_POSIX_C_SOURCE, 200809L, Define to activate features from IEEE Stds 1003.1-2008)
+fi
+
+#
+# SGI compilers allow the specification of the both the ABI and the
+# ISA on the command line. Depending on the values of these switches,
+# different and often incompatable code will be generated.
+#
+# The SGI_ABI variable can be used to modify the CC and LDFLAGS and
+# thus supply support for various ABI/ISA combinations. The MACHDEP
+# variable is also adjusted.
+#
+AC_SUBST(SGI_ABI)
+if test ! -z "$SGI_ABI"
+then
+ CC="cc $SGI_ABI"
+ LDFLAGS="$SGI_ABI $LDFLAGS"
+ MACHDEP=`echo "${MACHDEP}${SGI_ABI}" | sed 's/ *//g'`
+fi
+AC_MSG_RESULT($MACHDEP)
+
+# Record the configure-time value of MACOSX_DEPLOYMENT_TARGET,
+# it may influence the way we can build extensions, so distutils
+# needs to check it
+AC_SUBST(CONFIGURE_MACOSX_DEPLOYMENT_TARGET)
+AC_SUBST(EXPORT_MACOSX_DEPLOYMENT_TARGET)
+CONFIGURE_MACOSX_DEPLOYMENT_TARGET=
+EXPORT_MACOSX_DEPLOYMENT_TARGET='#'
+
+AC_MSG_CHECKING(machine type as reported by uname -m)
+ac_sys_machine=`uname -m`
+AC_MSG_RESULT($ac_sys_machine)
+
+# checks for alternative programs
+
+# compiler flags are generated in two sets, BASECFLAGS and OPT. OPT is just
+# for debug/optimization stuff. BASECFLAGS is for flags that are required
+# just to get things to compile and link. Users are free to override OPT
+# when running configure or make. The build should not break if they do.
+# BASECFLAGS should generally not be messed with, however.
+
+# XXX shouldn't some/most/all of this code be merged with the stuff later
+# on that fiddles with OPT and BASECFLAGS?
+AC_MSG_CHECKING(for --without-gcc)
+AC_ARG_WITH(gcc,
+ AS_HELP_STRING([--without-gcc], [never use gcc]),
+[
+ case $withval in
+ no) CC=${CC:-cc}
+ without_gcc=yes;;
+ yes) CC=gcc
+ without_gcc=no;;
+ *) CC=$withval
+ without_gcc=$withval;;
+ esac], [
+ case $ac_sys_system in
+ AIX*) CC=${CC:-xlc_r}
+ without_gcc=;;
+ *) without_gcc=no;;
+ esac])
+AC_MSG_RESULT($without_gcc)
+
+# If the user switches compilers, we can't believe the cache
+if test ! -z "$ac_cv_prog_CC" -a ! -z "$CC" -a "$CC" != "$ac_cv_prog_CC"
+then
+ AC_MSG_ERROR([cached CC is different -- throw away $cache_file
+(it is also a good idea to do 'make clean' before compiling)])
+fi
+
+# Don't let AC_PROG_CC set the default CFLAGS. It normally sets -g -O2
+# when the compiler supports them, but we don't always want -O2, and
+# we set -g later.
+if test -z "$CFLAGS"; then
+ CFLAGS=
+fi
+AC_PROG_CC
+
+AC_SUBST(CXX)
+AC_SUBST(MAINCC)
+AC_MSG_CHECKING(for --with-cxx-main=<compiler>)
+AC_ARG_WITH(cxx_main,
+ AS_HELP_STRING([--with-cxx-main=<compiler>],
+ [compile main() and link python executable with C++ compiler]),
+[
+
+ case $withval in
+ no) with_cxx_main=no
+ MAINCC='$(CC)';;
+ yes) with_cxx_main=yes
+ MAINCC='$(CXX)';;
+ *) with_cxx_main=yes
+ MAINCC=$withval
+ if test -z "$CXX"
+ then
+ CXX=$withval
+ fi;;
+ esac], [
+ with_cxx_main=no
+ MAINCC='$(CC)'
+])
+AC_MSG_RESULT($with_cxx_main)
+
+preset_cxx="$CXX"
+if test -z "$CXX"
+then
+ case "$CC" in
+ gcc) AC_PATH_PROG(CXX, [g++], [g++], [notfound]) ;;
+ cc) AC_PATH_PROG(CXX, [c++], [c++], [notfound]) ;;
+ esac
+ if test "$CXX" = "notfound"
+ then
+ CXX=""
+ fi
+fi
+if test -z "$CXX"
+then
+ AC_CHECK_PROGS(CXX, $CCC c++ g++ gcc CC cxx cc++ cl, notfound)
+ if test "$CXX" = "notfound"
+ then
+ CXX=""
+ fi
+fi
+if test "$preset_cxx" != "$CXX"
+then
+ AC_MSG_WARN([
+
+ By default, distutils will build C++ extension modules with "$CXX".
+ If this is not intended, then set CXX on the configure command line.
+ ])
+fi
+
+
+AC_MSG_CHECKING([for -Wl,--no-as-needed])
+save_LDFLAGS="$LDFLAGS"
+LDFLAGS="$LDFLAGS -Wl,--no-as-needed"
+AC_LINK_IFELSE([AC_LANG_PROGRAM([[]], [[]])],
+ [NO_AS_NEEDED="-Wl,--no-as-needed"
+ AC_MSG_RESULT([yes])],
+ [NO_AS_NEEDED=""
+ AC_MSG_RESULT([no])])
+LDFLAGS="$save_LDFLAGS"
+AC_SUBST(NO_AS_NEEDED)
+
+
+# checks for UNIX variants that set C preprocessor variables
+AC_USE_SYSTEM_EXTENSIONS
+
+# Check for unsupported systems
+case $ac_sys_system/$ac_sys_release in
+atheos*|Linux*/1*)
+ echo This system \($ac_sys_system/$ac_sys_release\) is no longer supported.
+ echo See README for details.
+ exit 1;;
+esac
+
+AC_EXEEXT
+AC_MSG_CHECKING(for --with-suffix)
+AC_ARG_WITH(suffix,
+ AS_HELP_STRING([--with-suffix=.exe], [set executable suffix]),
+[
+ case $withval in
+ no) EXEEXT=;;
+ yes) EXEEXT=.exe;;
+ *) EXEEXT=$withval;;
+ esac])
+AC_MSG_RESULT($EXEEXT)
+
+# Test whether we're running on a non-case-sensitive system, in which
+# case we give a warning if no ext is given
+AC_SUBST(BUILDEXEEXT)
+AC_MSG_CHECKING(for case-insensitive build directory)
+if test ! -d CaseSensitiveTestDir; then
+mkdir CaseSensitiveTestDir
+fi
+
+if test -d casesensitivetestdir
+then
+ AC_MSG_RESULT(yes)
+ BUILDEXEEXT=.exe
+else
+ AC_MSG_RESULT(no)
+ BUILDEXEEXT=$EXEEXT
+fi
+rmdir CaseSensitiveTestDir
+
+case $MACHDEP in
+bsdos*)
+ case $CC in
+ gcc) CC="$CC -D_HAVE_BSDI";;
+ esac;;
+esac
+
+case $ac_sys_system in
+hp*|HP*)
+ case $CC in
+ cc|*/cc) CC="$CC -Ae";;
+ esac;;
+esac
+
+
+AC_SUBST(LIBRARY)
+AC_MSG_CHECKING(LIBRARY)
+if test -z "$LIBRARY"
+then
+ LIBRARY='libpython$(VERSION)$(ABIFLAGS).a'
+fi
+AC_MSG_RESULT($LIBRARY)
+
+# LDLIBRARY is the name of the library to link against (as opposed to the
+# name of the library into which to insert object files). BLDLIBRARY is also
+# the library to link against, usually. On Mac OS X frameworks, BLDLIBRARY
+# is blank as the main program is not linked directly against LDLIBRARY.
+# LDLIBRARYDIR is the path to LDLIBRARY, which is made in a subdirectory. On
+# systems without shared libraries, LDLIBRARY is the same as LIBRARY
+# (defined in the Makefiles). On Cygwin LDLIBRARY is the import library,
+# DLLLIBRARY is the shared (i.e., DLL) library.
+#
+# RUNSHARED is used to run shared python without installed libraries
+#
+# INSTSONAME is the name of the shared library that will be use to install
+# on the system - some systems like version suffix, others don't
+#
+# LDVERSION is the shared library version number, normally the Python version
+# with the ABI build flags appended.
+AC_SUBST(LDLIBRARY)
+AC_SUBST(DLLLIBRARY)
+AC_SUBST(BLDLIBRARY)
+AC_SUBST(PY3LIBRARY)
+AC_SUBST(LDLIBRARYDIR)
+AC_SUBST(INSTSONAME)
+AC_SUBST(RUNSHARED)
+AC_SUBST(LDVERSION)
+LDLIBRARY="$LIBRARY"
+BLDLIBRARY='$(LDLIBRARY)'
+INSTSONAME='$(LDLIBRARY)'
+DLLLIBRARY=''
+LDLIBRARYDIR=''
+RUNSHARED=''
+LDVERSION="$VERSION"
+
+# LINKCC is the command that links the python executable -- default is $(CC).
+# If CXX is set, and if it is needed to link a main function that was
+# compiled with CXX, LINKCC is CXX instead. Always using CXX is undesirable:
+# python might then depend on the C++ runtime
+# This is altered for AIX in order to build the export list before
+# linking.
+AC_SUBST(LINKCC)
+AC_MSG_CHECKING(LINKCC)
+if test -z "$LINKCC"
+then
+ LINKCC='$(PURIFY) $(MAINCC)'
+ case $ac_sys_system in
+ AIX*)
+ exp_extra="\"\""
+ if test $ac_sys_release -ge 5 -o \
+ $ac_sys_release -eq 4 -a `uname -r` -ge 2 ; then
+ exp_extra="."
+ fi
+ LINKCC="\$(srcdir)/Modules/makexp_aix Modules/python.exp $exp_extra \$(LIBRARY); $LINKCC";;
+ QNX*)
+ # qcc must be used because the other compilers do not
+ # support -N.
+ LINKCC=qcc;;
+ esac
+fi
+AC_MSG_RESULT($LINKCC)
+
+# GNULD is set to "yes" if the GNU linker is used. If this goes wrong
+# make sure we default having it set to "no": this is used by
+# distutils.unixccompiler to know if it should add --enable-new-dtags
+# to linker command lines, and failing to detect GNU ld simply results
+# in the same bahaviour as before.
+AC_SUBST(GNULD)
+AC_MSG_CHECKING(for GNU ld)
+ac_prog=ld
+if test "$GCC" = yes; then
+ ac_prog=`$CC -print-prog-name=ld`
+fi
+case `"$ac_prog" -V 2>&1 < /dev/null` in
+ *GNU*)
+ GNULD=yes;;
+ *)
+ GNULD=no;;
+esac
+AC_MSG_RESULT($GNULD)
+
+AC_C_INLINE
+if test "$ac_cv_c_inline" != no ; then
+ AC_DEFINE(USE_INLINE, 1, [Define to use the C99 inline keyword.])
+ AC_SUBST(USE_INLINE)
+fi
+
+
+AC_MSG_CHECKING(for --enable-shared)
+AC_ARG_ENABLE(shared,
+ AS_HELP_STRING([--enable-shared], [disable/enable building shared python library]))
+
+if test -z "$enable_shared"
+then
+ case $ac_sys_system in
+ CYGWIN*)
+ enable_shared="yes";;
+ *)
+ enable_shared="no";;
+ esac
+fi
+AC_MSG_RESULT($enable_shared)
+
+AC_MSG_CHECKING(for --enable-profiling)
+AC_ARG_ENABLE(profiling,
+ AS_HELP_STRING([--enable-profiling], [enable C-level code profiling]),
+[ac_save_cc="$CC"
+ CC="$CC -pg"
+ AC_RUN_IFELSE([AC_LANG_SOURCE([[int main() { return 0; }]])],
+ [ac_enable_profiling="yes"],
+ [ac_enable_profiling="no"],
+ [ac_enable_profiling="no"])
+ CC="$ac_save_cc"])
+AC_MSG_RESULT($ac_enable_profiling)
+
+case "$ac_enable_profiling" in
+ "yes")
+ BASECFLAGS="-pg $BASECFLAGS"
+ LDFLAGS="-pg $LDFLAGS"
+ ;;
+esac
+
+AC_MSG_CHECKING(LDLIBRARY)
+
+# MacOSX framework builds need more magic. LDLIBRARY is the dynamic
+# library that we build, but we do not want to link against it (we
+# will find it with a -framework option). For this reason there is an
+# extra variable BLDLIBRARY against which Python and the extension
+# modules are linked, BLDLIBRARY. This is normally the same as
+# LDLIBRARY, but empty for MacOSX framework builds.
+if test "$enable_framework"
+then
+ LDLIBRARY='$(PYTHONFRAMEWORKDIR)/Versions/$(VERSION)/$(PYTHONFRAMEWORK)'
+ RUNSHARED=DYLD_FRAMEWORK_PATH="`pwd`:$DYLD_FRAMEWORK_PATH"
+ BLDLIBRARY=''
+else
+ BLDLIBRARY='$(LDLIBRARY)'
+fi
+
+# Other platforms follow
+if test $enable_shared = "yes"; then
+ AC_DEFINE(Py_ENABLE_SHARED, 1, [Defined if Python is built as a shared library.])
+ case $ac_sys_system in
+ CYGWIN*)
+ LDLIBRARY='libpython$(LDVERSION).dll.a'
+ DLLLIBRARY='libpython$(LDVERSION).dll'
+ ;;
+ SunOS*)
+ LDLIBRARY='libpython$(LDVERSION).so'
+ BLDLIBRARY='-Wl,-R,$(LIBDIR) -L. -lpython$(LDVERSION)'
+ RUNSHARED=LD_LIBRARY_PATH=`pwd`:${LD_LIBRARY_PATH}
+ INSTSONAME="$LDLIBRARY".$SOVERSION
+ if test "$with_pydebug" != yes
+ then
+ PY3LIBRARY=libpython3.so
+ fi
+ ;;
+ Linux*|GNU*|NetBSD*|FreeBSD*|DragonFly*|OpenBSD*)
+ LDLIBRARY='libpython$(LDVERSION).so'
+ BLDLIBRARY='-L. -lpython$(LDVERSION)'
+ RUNSHARED=LD_LIBRARY_PATH=`pwd`:${LD_LIBRARY_PATH}
+ case $ac_sys_system in
+ FreeBSD*)
+ SOVERSION=`echo $SOVERSION|cut -d "." -f 1`
+ ;;
+ esac
+ INSTSONAME="$LDLIBRARY".$SOVERSION
+ if test "$with_pydebug" != yes
+ then
+ PY3LIBRARY=libpython3.so
+ fi
+ ;;
+ hp*|HP*)
+ case `uname -m` in
+ ia64)
+ LDLIBRARY='libpython$(LDVERSION).so'
+ ;;
+ *)
+ LDLIBRARY='libpython$(LDVERSION).sl'
+ ;;
+ esac
+ BLDLIBRARY='-Wl,+b,$(LIBDIR) -L. -lpython$(LDVERSION)'
+ RUNSHARED=SHLIB_PATH=`pwd`:${SHLIB_PATH}
+ ;;
+ Darwin*)
+ LDLIBRARY='libpython$(LDVERSION).dylib'
+ BLDLIBRARY='-L. -lpython$(LDVERSION)'
+ RUNSHARED='DYLD_LIBRARY_PATH=`pwd`:${DYLD_LIBRARY_PATH}'
+ ;;
+ AIX*)
+ LDLIBRARY='libpython$(LDVERSION).so'
+ RUNSHARED=LIBPATH=`pwd`:${LIBPATH}
+ ;;
+
+ esac
+else # shared is disabled
+ case $ac_sys_system in
+ CYGWIN*)
+ BLDLIBRARY='$(LIBRARY)'
+ LDLIBRARY='libpython$(LDVERSION).dll.a'
+ ;;
+ esac
+fi
+
+AC_MSG_RESULT($LDLIBRARY)
+
+AC_PROG_RANLIB
+AC_SUBST(AR)
+AC_CHECK_PROGS(AR, ar aal, ar)
+
+# tweak ARFLAGS only if the user didn't set it on the command line
+AC_SUBST(ARFLAGS)
+if test -z "$ARFLAGS"
+then
+ ARFLAGS="rc"
+fi
+
+AC_SUBST(DISABLE_ASDLGEN)
+DISABLE_ASDLGEN=""
+AC_CHECK_PROG(HAS_PYTHON, python, found, not-found)
+if test $HAS_HG != found -o $HAS_PYTHON != found
+then
+ DISABLE_ASDLGEN="@echo hg: $HAS_HG, python: $HAS_PYTHON! cannot run \$(srcdir)/Parser/asdl_c.py #"
+fi
+
+
+case $MACHDEP in
+bsdos*|hp*|HP*)
+ # install -d does not work on BSDI or HP-UX
+ if test -z "$INSTALL"
+ then
+ INSTALL="${srcdir}/install-sh -c"
+ fi
+esac
+AC_PROG_INSTALL
+
+# Not every filesystem supports hard links
+AC_SUBST(LN)
+if test -z "$LN" ; then
+ case $ac_sys_system in
+ CYGWIN*) LN="ln -s";;
+ *) LN=ln;;
+ esac
+fi
+
+# For calculating the .so ABI tag.
+AC_SUBST(ABIFLAGS)
+ABIFLAGS=""
+
+# Check for --with-pydebug
+AC_MSG_CHECKING(for --with-pydebug)
+AC_ARG_WITH(pydebug,
+ AS_HELP_STRING([--with-pydebug], [build with Py_DEBUG defined]),
+[
+if test "$withval" != no
+then
+ AC_DEFINE(Py_DEBUG, 1,
+ [Define if you want to build an interpreter with many run-time checks.])
+ AC_MSG_RESULT(yes);
+ Py_DEBUG='true'
+ ABIFLAGS="${ABIFLAGS}d"
+else AC_MSG_RESULT(no); Py_DEBUG='false'
+fi],
+[AC_MSG_RESULT(no)])
+
+# XXX Shouldn't the code above that fiddles with BASECFLAGS and OPT be
+# merged with this chunk of code?
+
+# Optimizer/debugger flags
+# ------------------------
+# (The following bit of code is complicated enough - please keep things
+# indented properly. Just pretend you're editing Python code. ;-)
+
+# There are two parallel sets of case statements below, one that checks to
+# see if OPT was set and one that does BASECFLAGS setting based upon
+# compiler and platform. BASECFLAGS tweaks need to be made even if the
+# user set OPT.
+
+# tweak OPT based on compiler and platform, only if the user didn't set
+# it on the command line
+AC_SUBST(OPT)
+if test "${OPT-unset}" = "unset"
+then
+ case $GCC in
+ yes)
+ if test "$CC" != 'g++' ; then
+ STRICT_PROTO="-Wstrict-prototypes"
+ fi
+ # For gcc 4.x we need to use -fwrapv so lets check if its supported
+ if "$CC" -v --help 2>/dev/null |grep -- -fwrapv > /dev/null; then
+ WRAP="-fwrapv"
+ fi
+
+ # Clang also needs -fwrapv
+ case $CC in
+ *clang*) WRAP="-fwrapv"
+ ;;
+ esac
+
+ case $ac_cv_prog_cc_g in
+ yes)
+ if test "$Py_DEBUG" = 'true' ; then
+ # Optimization messes up debuggers, so turn it off for
+ # debug builds.
+ OPT="-g -O0 -Wall $STRICT_PROTO"
+ else
+ OPT="-g $WRAP -O3 -Wall $STRICT_PROTO"
+ fi
+ ;;
+ *)
+ OPT="-O3 -Wall $STRICT_PROTO"
+ ;;
+ esac
+ case $ac_sys_system in
+ SCO_SV*) OPT="$OPT -m486 -DSCO5"
+ ;;
+ esac
+ ;;
+
+ *)
+ OPT="-O"
+ ;;
+ esac
+fi
+
+AC_SUBST(BASECFLAGS)
+
+# The -arch flags for universal builds on OSX
+UNIVERSAL_ARCH_FLAGS=
+AC_SUBST(UNIVERSAL_ARCH_FLAGS)
+
+# tweak BASECFLAGS based on compiler and platform
+case $GCC in
+yes)
+ # Python doesn't violate C99 aliasing rules, but older versions of
+ # GCC produce warnings for legal Python code. Enable
+ # -fno-strict-aliasing on versions of GCC that support but produce
+ # warnings. See Issue3326
+ AC_MSG_CHECKING(whether $CC accepts and needs -fno-strict-aliasing)
+ ac_save_cc="$CC"
+ CC="$CC -fno-strict-aliasing"
+ save_CFLAGS="$CFLAGS"
+ AC_CACHE_VAL(ac_cv_no_strict_aliasing,
+ AC_COMPILE_IFELSE(
+ [
+ AC_LANG_PROGRAM([[]], [[]])
+ ],[
+ CC="$ac_save_cc -fstrict-aliasing"
+ CFLAGS="$CFLAGS -Werror -Wstrict-aliasing"
+ AC_COMPILE_IFELSE(
+ [
+ AC_LANG_PROGRAM([[void f(int **x) {}]],
+ [[double *x; f((int **) &x);]])
+ ],[
+ ac_cv_no_strict_aliasing=no
+ ],[
+ ac_cv_no_strict_aliasing=yes
+ ])
+ ],[
+ ac_cv_no_strict_aliasing=no
+ ]))
+ CFLAGS="$save_CFLAGS"
+ CC="$ac_save_cc"
+ AC_MSG_RESULT($ac_cv_no_strict_aliasing)
+ if test $ac_cv_no_strict_aliasing = yes
+ then
+ BASECFLAGS="$BASECFLAGS -fno-strict-aliasing"
+ fi
+
+ AC_MSG_CHECKING(if we can turn off $CC unused result warning)
+ ac_save_cc="$CC"
+ CC="$CC -Wunused-result -Werror"
+ save_CFLAGS="$CFLAGS"
+ AC_CACHE_VAL(ac_cv_disable_unused_result_warning,
+ AC_COMPILE_IFELSE(
+ [
+ AC_LANG_PROGRAM([[]], [[]])
+ ],[
+ ac_cv_disable_unused_result_warning=yes
+ ],[
+ ac_cv_disable_unused_result_warning=no
+ ]))
+ CFLAGS="$save_CFLAGS"
+ CC="$ac_save_cc"
+ AC_MSG_RESULT($ac_cv_disable_unused_result_warning)
+
+ if test $ac_cv_disable_unused_result_warning = yes
+ then
+ BASECFLAGS="$BASECFLAGS -Wno-unused-result"
+ fi
+
+ # if using gcc on alpha, use -mieee to get (near) full IEEE 754
+ # support. Without this, treatment of subnormals doesn't follow
+ # the standard.
+ case $ac_sys_machine in
+ alpha*)
+ BASECFLAGS="$BASECFLAGS -mieee"
+ ;;
+ esac
+
+ case $ac_sys_system in
+ SCO_SV*)
+ BASECFLAGS="$BASECFLAGS -m486 -DSCO5"
+ ;;
+ # is there any other compiler on Darwin besides gcc?
+ Darwin*)
+ # -Wno-long-double, -no-cpp-precomp, and -mno-fused-madd
+ # used to be here, but non-Apple gcc doesn't accept them.
+ if test "${CC}" = gcc
+ then
+ AC_MSG_CHECKING(which compiler should be used)
+ case "${UNIVERSALSDK}" in
+ */MacOSX10.4u.sdk)
+ # Build using 10.4 SDK, force usage of gcc when the
+ # compiler is gcc, otherwise the user will get very
+ # confusing error messages when building on OSX 10.6
+ CC=gcc-4.0
+ CPP=cpp-4.0
+ ;;
+ esac
+ AC_MSG_RESULT($CC)
+ fi
+
+
+ if test "${enable_universalsdk}"; then
+ UNIVERSAL_ARCH_FLAGS=""
+ if test "$UNIVERSAL_ARCHS" = "32-bit" ; then
+ UNIVERSAL_ARCH_FLAGS="-arch ppc -arch i386"
+ ARCH_RUN_32BIT=""
+ LIPO_32BIT_FLAGS=""
+ elif test "$UNIVERSAL_ARCHS" = "64-bit" ; then
+ UNIVERSAL_ARCH_FLAGS="-arch ppc64 -arch x86_64"
+ LIPO_32BIT_FLAGS=""
+ ARCH_RUN_32BIT="true"
+
+ elif test "$UNIVERSAL_ARCHS" = "all" ; then
+ UNIVERSAL_ARCH_FLAGS="-arch i386 -arch ppc -arch ppc64 -arch x86_64"
+ LIPO_32BIT_FLAGS="-extract ppc7400 -extract i386"
+ ARCH_RUN_32BIT="/usr/bin/arch -i386 -ppc"
+
+ elif test "$UNIVERSAL_ARCHS" = "intel" ; then
+ UNIVERSAL_ARCH_FLAGS="-arch i386 -arch x86_64"
+ LIPO_32BIT_FLAGS="-extract i386"
+ ARCH_RUN_32BIT="/usr/bin/arch -i386"
+
+ elif test "$UNIVERSAL_ARCHS" = "3-way" ; then
+ UNIVERSAL_ARCH_FLAGS="-arch i386 -arch ppc -arch x86_64"
+ LIPO_32BIT_FLAGS="-extract ppc7400 -extract i386"
+ ARCH_RUN_32BIT="/usr/bin/arch -i386 -ppc"
+
+ else
+ AC_MSG_ERROR([proper usage is --with-universal-arch=32-bit|64-bit|all|intel|3-way])
+
+ fi
+
+
+ CFLAGS="${UNIVERSAL_ARCH_FLAGS} -isysroot ${UNIVERSALSDK} ${CFLAGS}"
+ if test "${UNIVERSALSDK}" != "/"
+ then
+ CFLAGS="-isysroot ${UNIVERSALSDK} ${CFLAGS}"
+ LDFLAGS="-isysroot ${UNIVERSALSDK} ${LDFLAGS}"
+ CPPFLAGS="-isysroot ${UNIVERSALSDK} ${CPPFLAGS}"
+ fi
+ fi
+
+ # Calculate the right deployment target for this build.
+ #
+ cur_target=`sw_vers -productVersion | sed 's/\(10\.[[0-9]]*\).*/\1/'`
+ if test ${cur_target} '>' 10.2; then
+ cur_target=10.3
+ if test ${enable_universalsdk}; then
+ if test "${UNIVERSAL_ARCHS}" = "all"; then
+ # Ensure that the default platform for a
+ # 4-way universal build is OSX 10.5,
+ # that's the first OS release where
+ # 4-way builds make sense.
+ cur_target='10.5'
+
+ elif test "${UNIVERSAL_ARCHS}" = "3-way"; then
+ cur_target='10.5'
+
+ elif test "${UNIVERSAL_ARCHS}" = "intel"; then
+ cur_target='10.5'
+
+ elif test "${UNIVERSAL_ARCHS}" = "64-bit"; then
+ cur_target='10.5'
+ fi
+ else
+ if test `/usr/bin/arch` = "i386"; then
+ # On Intel macs default to a deployment
+ # target of 10.4, that's the first OSX
+ # release with Intel support.
+ cur_target="10.4"
+ fi
+ fi
+ fi
+ CONFIGURE_MACOSX_DEPLOYMENT_TARGET=${MACOSX_DEPLOYMENT_TARGET-${cur_target}}
+
+ # Make sure that MACOSX_DEPLOYMENT_TARGET is set in the
+ # environment with a value that is the same as what we'll use
+ # in the Makefile to ensure that we'll get the same compiler
+ # environment during configure and build time.
+ MACOSX_DEPLOYMENT_TARGET="$CONFIGURE_MACOSX_DEPLOYMENT_TARGET"
+ export MACOSX_DEPLOYMENT_TARGET
+ EXPORT_MACOSX_DEPLOYMENT_TARGET=''
+
+ ;;
+ esac
+ ;;
+
+*)
+ case $ac_sys_system in
+ OpenUNIX*|UnixWare*)
+ BASECFLAGS="$BASECFLAGS -K pentium,host,inline,loop_unroll,alloca "
+ ;;
+ SCO_SV*)
+ BASECFLAGS="$BASECFLAGS -belf -Ki486 -DSCO5"
+ ;;
+ esac
+ ;;
+esac
+
+if test "$Py_DEBUG" = 'true'; then
+ :
+else
+ OPT="-DNDEBUG $OPT"
+fi
+
+if test "$ac_arch_flags"
+then
+ BASECFLAGS="$BASECFLAGS $ac_arch_flags"
+fi
+
+# Check whether GCC supports PyArg_ParseTuple format
+if test "$GCC" = "yes"
+then
+ AC_MSG_CHECKING(whether gcc supports ParseTuple __format__)
+ save_CFLAGS=$CFLAGS
+ CFLAGS="$CFLAGS -Werror"
+ AC_COMPILE_IFELSE([
+ AC_LANG_PROGRAM([[void f(char*,...)__attribute((format(PyArg_ParseTuple, 1, 2)));]], [[]])
+ ],[
+ AC_DEFINE(HAVE_ATTRIBUTE_FORMAT_PARSETUPLE, 1,
+ [Define if GCC supports __attribute__((format(PyArg_ParseTuple, 2, 3)))])
+ AC_MSG_RESULT(yes)
+ ],[
+ AC_MSG_RESULT(no)
+ ])
+ CFLAGS=$save_CFLAGS
+fi
+
+# On some compilers, pthreads are available without further options
+# (e.g. MacOS X). On some of these systems, the compiler will not
+# complain if unaccepted options are passed (e.g. gcc on Mac OS X).
+# So we have to see first whether pthreads are available without
+# options before we can check whether -Kpthread improves anything.
+AC_MSG_CHECKING(whether pthreads are available without options)
+AC_CACHE_VAL(ac_cv_pthread_is_default,
+[AC_RUN_IFELSE([AC_LANG_SOURCE([[
+#include <pthread.h>
+
+void* routine(void* p){return NULL;}
+
+int main(){
+ pthread_t p;
+ if(pthread_create(&p,NULL,routine,NULL)!=0)
+ return 1;
+ (void)pthread_detach(p);
+ return 0;
+}
+]])],[
+ ac_cv_pthread_is_default=yes
+ ac_cv_kthread=no
+ ac_cv_pthread=no
+],[ac_cv_pthread_is_default=no],[ac_cv_pthread_is_default=no])
+])
+AC_MSG_RESULT($ac_cv_pthread_is_default)
+
+
+if test $ac_cv_pthread_is_default = yes
+then
+ ac_cv_kpthread=no
+else
+# -Kpthread, if available, provides the right #defines
+# and linker options to make pthread_create available
+# Some compilers won't report that they do not support -Kpthread,
+# so we need to run a program to see whether it really made the
+# function available.
+AC_MSG_CHECKING(whether $CC accepts -Kpthread)
+AC_CACHE_VAL(ac_cv_kpthread,
+[ac_save_cc="$CC"
+CC="$CC -Kpthread"
+AC_RUN_IFELSE([AC_LANG_SOURCE([[
+#include <pthread.h>
+
+void* routine(void* p){return NULL;}
+
+int main(){
+ pthread_t p;
+ if(pthread_create(&p,NULL,routine,NULL)!=0)
+ return 1;
+ (void)pthread_detach(p);
+ return 0;
+}
+]])],[ac_cv_kpthread=yes],[ac_cv_kpthread=no],[ac_cv_kpthread=no])
+CC="$ac_save_cc"])
+AC_MSG_RESULT($ac_cv_kpthread)
+fi
+
+if test $ac_cv_kpthread = no -a $ac_cv_pthread_is_default = no
+then
+# -Kthread, if available, provides the right #defines
+# and linker options to make pthread_create available
+# Some compilers won't report that they do not support -Kthread,
+# so we need to run a program to see whether it really made the
+# function available.
+AC_MSG_CHECKING(whether $CC accepts -Kthread)
+AC_CACHE_VAL(ac_cv_kthread,
+[ac_save_cc="$CC"
+CC="$CC -Kthread"
+AC_RUN_IFELSE([AC_LANG_SOURCE([[
+#include <pthread.h>
+
+void* routine(void* p){return NULL;}
+
+int main(){
+ pthread_t p;
+ if(pthread_create(&p,NULL,routine,NULL)!=0)
+ return 1;
+ (void)pthread_detach(p);
+ return 0;
+}
+]])],[ac_cv_kthread=yes],[ac_cv_kthread=no],[ac_cv_kthread=no])
+CC="$ac_save_cc"])
+AC_MSG_RESULT($ac_cv_kthread)
+fi
+
+if test $ac_cv_kthread = no -a $ac_cv_pthread_is_default = no
+then
+# -pthread, if available, provides the right #defines
+# and linker options to make pthread_create available
+# Some compilers won't report that they do not support -pthread,
+# so we need to run a program to see whether it really made the
+# function available.
+AC_MSG_CHECKING(whether $CC accepts -pthread)
+AC_CACHE_VAL(ac_cv_thread,
+[ac_save_cc="$CC"
+CC="$CC -pthread"
+AC_RUN_IFELSE([AC_LANG_SOURCE([[
+#include <pthread.h>
+
+void* routine(void* p){return NULL;}
+
+int main(){
+ pthread_t p;
+ if(pthread_create(&p,NULL,routine,NULL)!=0)
+ return 1;
+ (void)pthread_detach(p);
+ return 0;
+}
+]])],[ac_cv_pthread=yes],[ac_cv_pthread=no],[ac_cv_pthread=no])
+CC="$ac_save_cc"])
+AC_MSG_RESULT($ac_cv_pthread)
+fi
+
+# If we have set a CC compiler flag for thread support then
+# check if it works for CXX, too.
+ac_cv_cxx_thread=no
+if test ! -z "$CXX"
+then
+AC_MSG_CHECKING(whether $CXX also accepts flags for thread support)
+ac_save_cxx="$CXX"
+
+if test "$ac_cv_kpthread" = "yes"
+then
+ CXX="$CXX -Kpthread"
+ ac_cv_cxx_thread=yes
+elif test "$ac_cv_kthread" = "yes"
+then
+ CXX="$CXX -Kthread"
+ ac_cv_cxx_thread=yes
+elif test "$ac_cv_pthread" = "yes"
+then
+ CXX="$CXX -pthread"
+ ac_cv_cxx_thread=yes
+fi
+
+if test $ac_cv_cxx_thread = yes
+then
+ echo 'void foo();int main(){foo();}void foo(){}' > conftest.$ac_ext
+ $CXX -c conftest.$ac_ext 2>&5
+ if $CXX -o conftest$ac_exeext conftest.$ac_objext 2>&5 \
+ && test -s conftest$ac_exeext && ./conftest$ac_exeext
+ then
+ ac_cv_cxx_thread=yes
+ else
+ ac_cv_cxx_thread=no
+ fi
+ rm -fr conftest*
+fi
+AC_MSG_RESULT($ac_cv_cxx_thread)
+fi
+CXX="$ac_save_cxx"
+
+dnl # check for ANSI or K&R ("traditional") preprocessor
+dnl AC_MSG_CHECKING(for C preprocessor type)
+dnl AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[
+dnl #define spam(name, doc) {#name, &name, #name "() -- " doc}
+dnl int foo;
+dnl struct {char *name; int *addr; char *doc;} desc = spam(foo, "something");
+dnl ]], [[;]])],[cpp_type=ansi],[AC_DEFINE(HAVE_OLD_CPP) cpp_type=traditional])
+dnl AC_MSG_RESULT($cpp_type)
+
+# checks for header files
+AC_HEADER_STDC
+AC_CHECK_HEADERS(asm/types.h conio.h curses.h direct.h dlfcn.h errno.h \
+fcntl.h grp.h \
+ieeefp.h io.h langinfo.h libintl.h ncurses.h process.h pthread.h \
+sched.h shadow.h signal.h stdint.h stropts.h termios.h \
+unistd.h utime.h \
+poll.h sys/devpoll.h sys/epoll.h sys/poll.h \
+sys/audioio.h sys/xattr.h sys/bsdtty.h sys/event.h sys/file.h sys/ioctl.h \
+sys/kern_control.h sys/loadavg.h sys/lock.h sys/mkdev.h sys/modem.h \
+sys/param.h sys/select.h sys/sendfile.h sys/socket.h sys/statvfs.h \
+sys/stat.h sys/syscall.h sys/sys_domain.h sys/termio.h sys/time.h \
+sys/times.h sys/types.h sys/uio.h sys/un.h sys/utsname.h sys/wait.h pty.h \
+libutil.h sys/resource.h netpacket/packet.h sysexits.h bluetooth.h \
+bluetooth/bluetooth.h linux/tipc.h spawn.h util.h)
+AC_HEADER_DIRENT
+AC_HEADER_MAJOR
+
+# On Darwin (OS X) net/if.h requires sys/socket.h to be imported first.
+AC_CHECK_HEADERS([net/if.h], [], [],
+[#include <stdio.h>
+#ifdef STDC_HEADERS
+# include <stdlib.h>
+# include <stddef.h>
+#else
+# ifdef HAVE_STDLIB_H
+# include <stdlib.h>
+# endif
+#endif
+#ifdef HAVE_SYS_SOCKET_H
+# include <sys/socket.h>
+#endif
+])
+
+
+# On Solaris, term.h requires curses.h
+AC_CHECK_HEADERS(term.h,,,[
+#ifdef HAVE_CURSES_H
+#include <curses.h>
+#endif
+])
+
+# On Linux, netlink.h requires asm/types.h
+AC_CHECK_HEADERS(linux/netlink.h,,,[
+#ifdef HAVE_ASM_TYPES_H
+#include <asm/types.h>
+#endif
+#ifdef HAVE_SYS_SOCKET_H
+#include <sys/socket.h>
+#endif
+])
+
+# On Linux, can.h and can/raw.h require sys/socket.h
+AC_CHECK_HEADERS(linux/can.h linux/can/raw.h,,,[
+#ifdef HAVE_SYS_SOCKET_H
+#include <sys/socket.h>
+#endif
+])
+
+# checks for typedefs
+was_it_defined=no
+AC_MSG_CHECKING(for clock_t in time.h)
+AC_EGREP_HEADER(clock_t, time.h, was_it_defined=yes, [
+ AC_DEFINE(clock_t, long, [Define to 'long' if <time.h> doesn't define.])
+])
+AC_MSG_RESULT($was_it_defined)
+
+AC_MSG_CHECKING(for makedev)
+AC_LINK_IFELSE([AC_LANG_PROGRAM([[
+#if defined(MAJOR_IN_MKDEV)
+#include <sys/mkdev.h>
+#elif defined(MAJOR_IN_SYSMACROS)
+#include <sys/sysmacros.h>
+#else
+#include <sys/types.h>
+#endif
+]], [[
+ makedev(0, 0) ]])
+],[ac_cv_has_makedev=yes],[ac_cv_has_makedev=no])
+AC_MSG_RESULT($ac_cv_has_makedev)
+if test "$ac_cv_has_makedev" = "yes"; then
+ AC_DEFINE(HAVE_MAKEDEV, 1, [Define this if you have the makedev macro.])
+fi
+
+# Enabling LFS on Solaris (2.6 to 9) with gcc 2.95 triggers a bug in
+# the system headers: If _XOPEN_SOURCE and _LARGEFILE_SOURCE are
+# defined, but the compiler does not support pragma redefine_extname,
+# and _LARGEFILE64_SOURCE is not defined, the headers refer to 64-bit
+# structures (such as rlimit64) without declaring them. As a
+# work-around, disable LFS on such configurations
+
+use_lfs=yes
+AC_MSG_CHECKING(Solaris LFS bug)
+AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[
+#define _LARGEFILE_SOURCE 1
+#define _FILE_OFFSET_BITS 64
+#include <sys/resource.h>
+]], [[struct rlimit foo;]])],[sol_lfs_bug=no],[sol_lfs_bug=yes])
+AC_MSG_RESULT($sol_lfs_bug)
+if test "$sol_lfs_bug" = "yes"; then
+ use_lfs=no
+fi
+
+if test "$use_lfs" = "yes"; then
+# Two defines needed to enable largefile support on various platforms
+# These may affect some typedefs
+case $ac_sys_system/$ac_sys_release in
+AIX*)
+ AC_DEFINE(_LARGE_FILES, 1,
+ [This must be defined on AIX systems to enable large file support.])
+ ;;
+esac
+AC_DEFINE(_LARGEFILE_SOURCE, 1,
+[This must be defined on some systems to enable large file support.])
+AC_DEFINE(_FILE_OFFSET_BITS, 64,
+[This must be set to 64 on some systems to enable large file support.])
+fi
+
+# Add some code to confdefs.h so that the test for off_t works on SCO
+cat >> confdefs.h <<\EOF
+#if defined(SCO_DS)
+#undef _OFF_T
+#endif
+EOF
+
+# Type availability checks
+AC_TYPE_MODE_T
+AC_TYPE_OFF_T
+AC_TYPE_PID_T
+AC_DEFINE_UNQUOTED([RETSIGTYPE],[void],[assume C89 semantics that RETSIGTYPE is always void])
+AC_TYPE_SIZE_T
+AC_TYPE_UID_T
+AC_TYPE_UINT32_T
+AC_TYPE_UINT64_T
+AC_TYPE_INT32_T
+AC_TYPE_INT64_T
+AC_CHECK_TYPE(ssize_t,
+ AC_DEFINE(HAVE_SSIZE_T, 1, [Define if your compiler provides ssize_t]),,)
+
+# Sizes of various common basic types
+# ANSI C requires sizeof(char) == 1, so no need to check it
+AC_CHECK_SIZEOF(int, 4)
+AC_CHECK_SIZEOF(long, 4)
+AC_CHECK_SIZEOF(void *, 4)
+AC_CHECK_SIZEOF(short, 2)
+AC_CHECK_SIZEOF(float, 4)
+AC_CHECK_SIZEOF(double, 8)
+AC_CHECK_SIZEOF(fpos_t, 4)
+AC_CHECK_SIZEOF(size_t, 4)
+AC_CHECK_SIZEOF(pid_t, 4)
+
+AC_MSG_CHECKING(for long long support)
+have_long_long=no
+AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[]], [[long long x; x = (long long)0;]])],[
+ AC_DEFINE(HAVE_LONG_LONG, 1, [Define this if you have the type long long.])
+ have_long_long=yes
+],[])
+AC_MSG_RESULT($have_long_long)
+if test "$have_long_long" = yes ; then
+AC_CHECK_SIZEOF(long long, 8)
+fi
+
+AC_MSG_CHECKING(for long double support)
+have_long_double=no
+AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[]], [[long double x; x = (long double)0;]])],[
+ AC_DEFINE(HAVE_LONG_DOUBLE, 1, [Define this if you have the type long double.])
+ have_long_double=yes
+],[])
+AC_MSG_RESULT($have_long_double)
+if test "$have_long_double" = yes ; then
+AC_CHECK_SIZEOF(long double, 16)
+fi
+
+
+AC_MSG_CHECKING(for _Bool support)
+have_c99_bool=no
+AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[]], [[_Bool x; x = (_Bool)0;]])],[
+ AC_DEFINE(HAVE_C99_BOOL, 1, [Define this if you have the type _Bool.])
+ have_c99_bool=yes
+],[])
+AC_MSG_RESULT($have_c99_bool)
+if test "$have_c99_bool" = yes ; then
+AC_CHECK_SIZEOF(_Bool, 1)
+fi
+
+AC_CHECK_TYPES(uintptr_t,
+ [AC_CHECK_SIZEOF(uintptr_t, 4)],
+ [], [#ifdef HAVE_STDINT_H
+ #include <stdint.h>
+ #endif
+ #ifdef HAVE_INTTYPES_H
+ #include <inttypes.h>
+ #endif])
+
+AC_CHECK_SIZEOF(off_t, [], [
+#ifdef HAVE_SYS_TYPES_H
+#include <sys/types.h>
+#endif
+])
+
+AC_MSG_CHECKING(whether to enable large file support)
+if test "$have_long_long" = yes
+then
+if test "$ac_cv_sizeof_off_t" -gt "$ac_cv_sizeof_long" -a \
+ "$ac_cv_sizeof_long_long" -ge "$ac_cv_sizeof_off_t"; then
+ AC_DEFINE(HAVE_LARGEFILE_SUPPORT, 1,
+ [Defined to enable large file support when an off_t is bigger than a long
+ and long long is available and at least as big as an off_t. You may need
+ to add some flags for configuration and compilation to enable this mode.
+ (For Solaris and Linux, the necessary defines are already defined.)])
+ AC_MSG_RESULT(yes)
+else
+ AC_MSG_RESULT(no)
+fi
+else
+ AC_MSG_RESULT(no)
+fi
+
+AC_CHECK_SIZEOF(time_t, [], [
+#ifdef HAVE_SYS_TYPES_H
+#include <sys/types.h>
+#endif
+#ifdef HAVE_TIME_H
+#include <time.h>
+#endif
+])
+
+# if have pthread_t then define SIZEOF_PTHREAD_T
+ac_save_cc="$CC"
+if test "$ac_cv_kpthread" = "yes"
+then CC="$CC -Kpthread"
+elif test "$ac_cv_kthread" = "yes"
+then CC="$CC -Kthread"
+elif test "$ac_cv_pthread" = "yes"
+then CC="$CC -pthread"
+fi
+
+AC_MSG_CHECKING(for pthread_t)
+have_pthread_t=no
+AC_COMPILE_IFELSE([
+ AC_LANG_PROGRAM([[#include <pthread.h>]], [[pthread_t x; x = *(pthread_t*)0;]])
+],[have_pthread_t=yes],[])
+AC_MSG_RESULT($have_pthread_t)
+if test "$have_pthread_t" = yes ; then
+ AC_CHECK_SIZEOF(pthread_t, [], [
+#ifdef HAVE_PTHREAD_H
+#include <pthread.h>
+#endif
+ ])
+fi
+CC="$ac_save_cc"
+
+AC_SUBST(OTHER_LIBTOOL_OPT)
+case $ac_sys_system/$ac_sys_release in
+ Darwin/@<:@01567@:>@\..*)
+ OTHER_LIBTOOL_OPT="-prebind -seg1addr 0x10000000"
+ ;;
+ Darwin/*)
+ OTHER_LIBTOOL_OPT=""
+ ;;
+esac
+
+
+ARCH_RUN_32BIT=""
+AC_SUBST(LIBTOOL_CRUFT)
+case $ac_sys_system/$ac_sys_release in
+ Darwin/@<:@01567@:>@\..*)
+ LIBTOOL_CRUFT="-framework System -lcc_dynamic"
+ if test "${enable_universalsdk}"; then
+ :
+ else
+ LIBTOOL_CRUFT="${LIBTOOL_CRUFT} -arch_only `/usr/bin/arch`"
+ fi
+ LIBTOOL_CRUFT=$LIBTOOL_CRUFT' -install_name $(PYTHONFRAMEWORKINSTALLDIR)/Versions/$(VERSION)/$(PYTHONFRAMEWORK)'
+ LIBTOOL_CRUFT=$LIBTOOL_CRUFT' -compatibility_version $(VERSION) -current_version $(VERSION)';;
+ Darwin/*)
+ gcc_version=`gcc -dumpversion`
+ if test ${gcc_version} '<' 4.0
+ then
+ LIBTOOL_CRUFT="-lcc_dynamic"
+ else
+ LIBTOOL_CRUFT=""
+ fi
+ AC_RUN_IFELSE([AC_LANG_SOURCE([[
+ #include <unistd.h>
+ int main(int argc, char*argv[])
+ {
+ if (sizeof(long) == 4) {
+ return 0;
+ } else {
+ return 1;
+ }
+ }
+ ]])],[ac_osx_32bit=yes],[ac_osx_32bit=no],[ac_osx_32bit=yes])
+
+ if test "${ac_osx_32bit}" = "yes"; then
+ case `/usr/bin/arch` in
+ i386)
+ MACOSX_DEFAULT_ARCH="i386"
+ ;;
+ ppc)
+ MACOSX_DEFAULT_ARCH="ppc"
+ ;;
+ *)
+ AC_MSG_ERROR([Unexpected output of 'arch' on OSX])
+ ;;
+ esac
+ else
+ case `/usr/bin/arch` in
+ i386)
+ MACOSX_DEFAULT_ARCH="x86_64"
+ ;;
+ ppc)
+ MACOSX_DEFAULT_ARCH="ppc64"
+ ;;
+ *)
+ AC_MSG_ERROR([Unexpected output of 'arch' on OSX])
+ ;;
+ esac
+
+ #ARCH_RUN_32BIT="true"
+ fi
+
+ LIBTOOL_CRUFT=$LIBTOOL_CRUFT" -lSystem -lSystemStubs -arch_only ${MACOSX_DEFAULT_ARCH}"
+ LIBTOOL_CRUFT=$LIBTOOL_CRUFT' -install_name $(PYTHONFRAMEWORKINSTALLDIR)/Versions/$(VERSION)/$(PYTHONFRAMEWORK)'
+ LIBTOOL_CRUFT=$LIBTOOL_CRUFT' -compatibility_version $(VERSION) -current_version $(VERSION)';;
+esac
+
+AC_MSG_CHECKING(for --enable-framework)
+if test "$enable_framework"
+then
+ BASECFLAGS="$BASECFLAGS -fno-common -dynamic"
+ # -F. is needed to allow linking to the framework while
+ # in the build location.
+ AC_DEFINE(WITH_NEXT_FRAMEWORK, 1,
+ [Define if you want to produce an OpenStep/Rhapsody framework
+ (shared library plus accessory files).])
+ AC_MSG_RESULT(yes)
+ if test $enable_shared = "yes"
+ then
+ AC_MSG_ERROR([Specifying both --enable-shared and --enable-framework is not supported, use only --enable-framework instead])
+ fi
+else
+ AC_MSG_RESULT(no)
+fi
+
+AC_MSG_CHECKING(for dyld)
+case $ac_sys_system/$ac_sys_release in
+ Darwin/*)
+ AC_DEFINE(WITH_DYLD, 1,
+ [Define if you want to use the new-style (Openstep, Rhapsody, MacOS)
+ dynamic linker (dyld) instead of the old-style (NextStep) dynamic
+ linker (rld). Dyld is necessary to support frameworks.])
+ AC_MSG_RESULT(always on for Darwin)
+ ;;
+ *)
+ AC_MSG_RESULT(no)
+ ;;
+esac
+
+# Set info about shared libraries.
+AC_SUBST(SO)
+AC_SUBST(LDSHARED)
+AC_SUBST(LDCXXSHARED)
+AC_SUBST(BLDSHARED)
+AC_SUBST(CCSHARED)
+AC_SUBST(LINKFORSHARED)
+
+AC_DEFINE_UNQUOTED(SHLIB_EXT, "$SO", [Define this to be extension of shared libraries (including the dot!).])
+# LDSHARED is the ld *command* used to create shared library
+# -- "cc -G" on SunOS 5.x, "ld -shared" on IRIX 5
+# (Shared libraries in this instance are shared modules to be loaded into
+# Python, as opposed to building Python itself as a shared library.)
+AC_MSG_CHECKING(LDSHARED)
+if test -z "$LDSHARED"
+then
+ case $ac_sys_system/$ac_sys_release in
+ AIX*)
+ BLDSHARED="\$(srcdir)/Modules/ld_so_aix \$(CC) -bI:\$(srcdir)/Modules/python.exp"
+ LDSHARED="\$(BINLIBDEST)/config/ld_so_aix \$(CC) -bI:\$(BINLIBDEST)/config/python.exp"
+ ;;
+ IRIX/5*) LDSHARED="ld -shared";;
+ IRIX*/6*) LDSHARED="ld ${SGI_ABI} -shared -all";;
+ SunOS/5*)
+ if test "$GCC" = "yes" ; then
+ LDSHARED='$(CC) -shared'
+ LDCXXSHARED='$(CXX) -shared'
+ else
+ LDSHARED='$(CC) -G'
+ LDCXXSHARED='$(CXX) -G'
+ fi ;;
+ hp*|HP*)
+ if test "$GCC" = "yes" ; then
+ LDSHARED='$(CC) -shared'
+ LDCXXSHARED='$(CXX) -shared'
+ else
+ LDSHARED='ld -b'
+ fi ;;
+ Darwin/1.3*)
+ LDSHARED='$(CC) -bundle'
+ LDCXXSHARED='$(CXX) -bundle'
+ if test "$enable_framework" ; then
+ # Link against the framework. All externals should be defined.
+ BLDSHARED="$LDSHARED "'$(PYTHONFRAMEWORKDIR)/Versions/$(VERSION)/$(PYTHONFRAMEWORK)'
+ LDSHARED="$LDSHARED "'$(PYTHONFRAMEWORKPREFIX)/$(PYTHONFRAMEWORKDIR)/Versions/$(VERSION)/$(PYTHONFRAMEWORK)'
+ LDCXXSHARED="$LDCXXSHARED "'$(PYTHONFRAMEWORKPREFIX)/$(PYTHONFRAMEWORKDIR)/Versions/$(VERSION)/$(PYTHONFRAMEWORK)'
+ else
+ # No framework. Ignore undefined symbols, assuming they come from Python
+ LDSHARED="$LDSHARED -undefined suppress"
+ LDCXXSHARED="$LDCXXSHARED -undefined suppress"
+ fi ;;
+ Darwin/1.4*|Darwin/5.*|Darwin/6.*)
+ LDSHARED='$(CC) -bundle'
+ LDCXXSHARED='$(CXX) -bundle'
+ if test "$enable_framework" ; then
+ # Link against the framework. All externals should be defined.
+ BLDSHARED="$LDSHARED "'$(PYTHONFRAMEWORKDIR)/Versions/$(VERSION)/$(PYTHONFRAMEWORK)'
+ LDSHARED="$LDSHARED "'$(PYTHONFRAMEWORKPREFIX)/$(PYTHONFRAMEWORKDIR)/Versions/$(VERSION)/$(PYTHONFRAMEWORK)'
+ LDCXXSHARED="$LDCXXSHARED "'$(PYTHONFRAMEWORKPREFIX)/$(PYTHONFRAMEWORKDIR)/Versions/$(VERSION)/$(PYTHONFRAMEWORK)'
+ else
+ # No framework, use the Python app as bundle-loader
+ BLDSHARED="$LDSHARED "'-bundle_loader $(BUILDPYTHON)'
+ LDSHARED="$LDSHARED "'-bundle_loader $(BINDIR)/python$(VERSION)$(EXE)'
+ LDCXXSHARED="$LDCXXSHARED "'-bundle_loader $(BINDIR)/python$(VERSION)$(EXE)'
+ fi ;;
+ Darwin/*)
+ # Use -undefined dynamic_lookup whenever possible (10.3 and later).
+ # This allows an extension to be used in any Python
+
+ if test ${MACOSX_DEPLOYMENT_TARGET} '>' 10.2
+ then
+ if test "${enable_universalsdk}"; then
+ LDFLAGS="${UNIVERSAL_ARCH_FLAGS} -isysroot ${UNIVERSALSDK} ${LDFLAGS}"
+ fi
+ LDSHARED='$(CC) -bundle -undefined dynamic_lookup'
+ LDCXXSHARED='$(CXX) -bundle -undefined dynamic_lookup'
+ BLDSHARED="$LDSHARED"
+ else
+ LDSHARED='$(CC) -bundle'
+ LDCXXSHARED='$(CXX) -bundle'
+ if test "$enable_framework" ; then
+ # Link against the framework. All externals should be defined.
+ BLDSHARED="$LDSHARED "'$(PYTHONFRAMEWORKDIR)/Versions/$(VERSION)/$(PYTHONFRAMEWORK)'
+ LDSHARED="$LDSHARED "'$(PYTHONFRAMEWORKPREFIX)/$(PYTHONFRAMEWORKDIR)/Versions/$(VERSION)/$(PYTHONFRAMEWORK)'
+ LDCXXSHARED="$LDCXXSHARED "'$(PYTHONFRAMEWORKPREFIX)/$(PYTHONFRAMEWORKDIR)/Versions/$(VERSION)/$(PYTHONFRAMEWORK)'
+ else
+ # No framework, use the Python app as bundle-loader
+ BLDSHARED="$LDSHARED "'-bundle_loader $(BUILDPYTHON)'
+ LDSHARED="$LDSHARED "'-bundle_loader $(BINDIR)/python$(VERSION)$(EXE)'
+ LDCXXSHARED="$LDCXXSHARED "'-bundle_loader $(BINDIR)/python$(VERSION)$(EXE)'
+ fi
+ fi
+ ;;
+ Linux*|GNU*|QNX*)
+ LDSHARED='$(CC) -shared'
+ LDCXXSHARED='$(CXX) -shared';;
+ BSD/OS*/4*)
+ LDSHARED="gcc -shared"
+ LDCXXSHARED="g++ -shared";;
+ FreeBSD*)
+ if [[ "`$CC -dM -E - </dev/null | grep __ELF__`" != "" ]]
+ then
+ LDSHARED='$(CC) -shared'
+ LDCXXSHARED='$(CXX) -shared'
+ else
+ LDSHARED="ld -Bshareable"
+ fi;;
+ OpenBSD*)
+ if [[ "`$CC -dM -E - </dev/null | grep __ELF__`" != "" ]]
+ then
+ LDSHARED='$(CC) -shared $(CCSHARED)'
+ LDCXXSHARED='$(CXX) -shared $(CCSHARED)'
+ else
+ case `uname -r` in
+ [[01]].* | 2.[[0-7]] | 2.[[0-7]].*)
+ LDSHARED="ld -Bshareable ${LDFLAGS}"
+ ;;
+ *)
+ LDSHARED='$(CC) -shared $(CCSHARED)'
+ LDCXXSHARED='$(CXX) -shared $(CCSHARED)'
+ ;;
+ esac
+ fi;;
+ NetBSD*|DragonFly*)
+ LDSHARED='$(CC) -shared'
+ LDCXXSHARED='$(CXX) -shared';;
+ OpenUNIX*|UnixWare*)
+ if test "$GCC" = "yes" ; then
+ LDSHARED='$(CC) -shared'
+ LDCXXSHARED='$(CXX) -shared'
+ else
+ LDSHARED='$(CC) -G'
+ LDCXXSHARED='$(CXX) -G'
+ fi;;
+ SCO_SV*)
+ LDSHARED='$(CC) -Wl,-G,-Bexport'
+ LDCXXSHARED='$(CXX) -Wl,-G,-Bexport';;
+ CYGWIN*)
+ LDSHARED="gcc -shared -Wl,--enable-auto-image-base"
+ LDCXXSHARED="g++ -shared -Wl,--enable-auto-image-base";;
+ *) LDSHARED="ld";;
+ esac
+fi
+AC_MSG_RESULT($LDSHARED)
+LDCXXSHARED=${LDCXXSHARED-$LDSHARED}
+BLDSHARED=${BLDSHARED-$LDSHARED}
+# CCSHARED are the C *flags* used to create objects to go into a shared
+# library (module) -- this is only needed for a few systems
+AC_MSG_CHECKING(CCSHARED)
+if test -z "$CCSHARED"
+then
+ case $ac_sys_system/$ac_sys_release in
+ SunOS*) if test "$GCC" = yes;
+ then CCSHARED="-fPIC";
+ elif test `uname -p` = sparc;
+ then CCSHARED="-xcode=pic32";
+ else CCSHARED="-Kpic";
+ fi;;
+ hp*|HP*) if test "$GCC" = yes;
+ then CCSHARED="-fPIC";
+ else CCSHARED="+z";
+ fi;;
+ Linux*|GNU*) CCSHARED="-fPIC";;
+ BSD/OS*/4*) CCSHARED="-fpic";;
+ FreeBSD*|NetBSD*|OpenBSD*|DragonFly*) CCSHARED="-fPIC";;
+ OpenUNIX*|UnixWare*)
+ if test "$GCC" = "yes"
+ then CCSHARED="-fPIC"
+ else CCSHARED="-KPIC"
+ fi;;
+ SCO_SV*)
+ if test "$GCC" = "yes"
+ then CCSHARED="-fPIC"
+ else CCSHARED="-Kpic -belf"
+ fi;;
+ IRIX*/6*) case $CC in
+ *gcc*) CCSHARED="-shared";;
+ *) CCSHARED="";;
+ esac;;
+ esac
+fi
+AC_MSG_RESULT($CCSHARED)
+# LINKFORSHARED are the flags passed to the $(CC) command that links
+# the python executable -- this is only needed for a few systems
+AC_MSG_CHECKING(LINKFORSHARED)
+if test -z "$LINKFORSHARED"
+then
+ case $ac_sys_system/$ac_sys_release in
+ AIX*) LINKFORSHARED='-Wl,-bE:Modules/python.exp -lld';;
+ hp*|HP*)
+ LINKFORSHARED="-Wl,-E -Wl,+s";;
+# LINKFORSHARED="-Wl,-E -Wl,+s -Wl,+b\$(BINLIBDEST)/lib-dynload";;
+ BSD/OS/4*) LINKFORSHARED="-Xlinker -export-dynamic";;
+ Linux*|GNU*) LINKFORSHARED="-Xlinker -export-dynamic";;
+ # -u libsys_s pulls in all symbols in libsys
+ Darwin/*)
+ LINKFORSHARED="$extra_undefs -framework CoreFoundation"
+ if test "$enable_framework"
+ then
+ LINKFORSHARED="$LINKFORSHARED "'$(PYTHONFRAMEWORKDIR)/Versions/$(VERSION)/$(PYTHONFRAMEWORK)'
+ fi
+ LINKFORSHARED="$LINKFORSHARED";;
+ OpenUNIX*|UnixWare*) LINKFORSHARED="-Wl,-Bexport";;
+ SCO_SV*) LINKFORSHARED="-Wl,-Bexport";;
+ ReliantUNIX*) LINKFORSHARED="-W1 -Blargedynsym";;
+ FreeBSD*|NetBSD*|OpenBSD*|DragonFly*)
+ if [[ "`$CC -dM -E - </dev/null | grep __ELF__`" != "" ]]
+ then
+ LINKFORSHARED="-Wl,--export-dynamic"
+ fi;;
+ SunOS/5*) case $CC in
+ *gcc*)
+ if $CC -Xlinker --help 2>&1 | grep export-dynamic >/dev/null
+ then
+ LINKFORSHARED="-Xlinker --export-dynamic"
+ fi;;
+ esac;;
+ CYGWIN*)
+ if test $enable_shared = "no"
+ then
+ LINKFORSHARED='-Wl,--out-implib=$(LDLIBRARY)'
+ fi;;
+ QNX*)
+ # -Wl,-E causes the symbols to be added to the dynamic
+ # symbol table so that they can be found when a module
+ # is loaded. -N 2048K causes the stack size to be set
+ # to 2048 kilobytes so that the stack doesn't overflow
+ # when running test_compile.py.
+ LINKFORSHARED='-Wl,-E -N 2048K';;
+ esac
+fi
+AC_MSG_RESULT($LINKFORSHARED)
+
+
+AC_SUBST(CFLAGSFORSHARED)
+AC_MSG_CHECKING(CFLAGSFORSHARED)
+if test ! "$LIBRARY" = "$LDLIBRARY"
+then
+ case $ac_sys_system in
+ CYGWIN*)
+ # Cygwin needs CCSHARED when building extension DLLs
+ # but not when building the interpreter DLL.
+ CFLAGSFORSHARED='';;
+ *)
+ CFLAGSFORSHARED='$(CCSHARED)'
+ esac
+fi
+AC_MSG_RESULT($CFLAGSFORSHARED)
+
+# SHLIBS are libraries (except -lc and -lm) to link to the python shared
+# library (with --enable-shared).
+# For platforms on which shared libraries are not allowed to have unresolved
+# symbols, this must be set to $(LIBS) (expanded by make). We do this even
+# if it is not required, since it creates a dependency of the shared library
+# to LIBS. This, in turn, means that applications linking the shared libpython
+# don't need to link LIBS explicitly. The default should be only changed
+# on systems where this approach causes problems.
+AC_SUBST(SHLIBS)
+AC_MSG_CHECKING(SHLIBS)
+case "$ac_sys_system" in
+ *)
+ SHLIBS='$(LIBS)';;
+esac
+AC_MSG_RESULT($SHLIBS)
+
+
+# checks for libraries
+AC_CHECK_LIB(sendfile, sendfile)
+AC_CHECK_LIB(dl, dlopen) # Dynamic linking for SunOS/Solaris and SYSV
+AC_CHECK_LIB(dld, shl_load) # Dynamic linking for HP-UX
+
+# only check for sem_init if thread support is requested
+if test "$with_threads" = "yes" -o -z "$with_threads"; then
+ AC_SEARCH_LIBS(sem_init, pthread rt posix4) # 'Real Time' functions on Solaris
+ # posix4 on Solaris 2.6
+ # pthread (first!) on Linux
+fi
+
+# check if we need libintl for locale functions
+AC_CHECK_LIB(intl, textdomain,
+ [AC_DEFINE(WITH_LIBINTL, 1,
+ [Define to 1 if libintl is needed for locale functions.])
+ LIBS="-lintl $LIBS"])
+
+# checks for system dependent C++ extensions support
+case "$ac_sys_system" in
+ AIX*) AC_MSG_CHECKING(for genuine AIX C++ extensions support)
+ AC_LINK_IFELSE([
+ AC_LANG_PROGRAM([[#include <load.h>]],
+ [[loadAndInit("", 0, "")]])
+ ],[
+ AC_DEFINE(AIX_GENUINE_CPLUSPLUS, 1,
+ [Define for AIX if your compiler is a genuine IBM xlC/xlC_r
+ and you want support for AIX C++ shared extension modules.])
+ AC_MSG_RESULT(yes)
+ ],[
+ AC_MSG_RESULT(no)
+ ]);;
+ *) ;;
+esac
+
+# Most SVR4 platforms (e.g. Solaris) need -lsocket and -lnsl.
+AC_CHECK_LIB(nsl, t_open, [LIBS="-lnsl $LIBS"]) # SVR4
+AC_CHECK_LIB(socket, socket, [LIBS="-lsocket $LIBS"], [], $LIBS) # SVR4 sockets
+
+AC_MSG_CHECKING(for --with-libs)
+AC_ARG_WITH(libs,
+ AS_HELP_STRING([--with-libs='lib1 ...'], [link against additional libs]),
+[
+AC_MSG_RESULT($withval)
+LIBS="$withval $LIBS"
+],
+[AC_MSG_RESULT(no)])
+
+AC_PATH_TOOL([PKG_CONFIG], [pkg-config])
+
+# Check for use of the system expat library
+AC_MSG_CHECKING(for --with-system-expat)
+AC_ARG_WITH(system_expat,
+ AS_HELP_STRING([--with-system-expat], [build pyexpat module using an installed expat library]),
+ [],
+ [with_system_expat="no"])
+
+AC_MSG_RESULT($with_system_expat)
+
+# Check for use of the system libffi library
+AC_MSG_CHECKING(for --with-system-ffi)
+AC_ARG_WITH(system_ffi,
+ AS_HELP_STRING([--with-system-ffi], [build _ctypes module using an installed ffi library]),
+ [],
+ [with_system_ffi="no"])
+
+if test "$with_system_ffi" = "yes" && test -n "$PKG_CONFIG"; then
+ LIBFFI_INCLUDEDIR="`"$PKG_CONFIG" libffi --cflags-only-I 2>/dev/null | sed -e 's/^-I//;s/ *$//'`"
+else
+ LIBFFI_INCLUDEDIR=""
+fi
+AC_SUBST(LIBFFI_INCLUDEDIR)
+
+AC_MSG_RESULT($with_system_ffi)
+
+# Check for support for loadable sqlite extensions
+AC_MSG_CHECKING(for --enable-loadable-sqlite-extensions)
+AC_ARG_ENABLE(loadable-sqlite-extensions,
+ AS_HELP_STRING([--enable-loadable-sqlite-extensions], [support loadable extensions in _sqlite module]),
+ [],
+ [enable_loadable_sqlite_extensions="no"])
+
+AC_MSG_RESULT($enable_loadable_sqlite_extensions)
+
+# Check for --with-dbmliborder
+AC_MSG_CHECKING(for --with-dbmliborder)
+AC_ARG_WITH(dbmliborder,
+ AS_HELP_STRING([--with-dbmliborder=db1:db2:...], [order to check db backends for dbm. Valid value is a colon separated string with the backend names `ndbm', `gdbm' and `bdb'.]),
+[
+if test x$with_dbmliborder = xyes
+then
+AC_MSG_ERROR([proper usage is --with-dbmliborder=db1:db2:...])
+else
+ for db in `echo $with_dbmliborder | sed 's/:/ /g'`; do
+ if test x$db != xndbm && test x$db != xgdbm && test x$db != xbdb
+ then
+ AC_MSG_ERROR([proper usage is --with-dbmliborder=db1:db2:...])
+ fi
+ done
+fi])
+AC_MSG_RESULT($with_dbmliborder)
+
+# Determine if signalmodule should be used.
+AC_SUBST(USE_SIGNAL_MODULE)
+AC_SUBST(SIGNAL_OBJS)
+AC_MSG_CHECKING(for --with-signal-module)
+AC_ARG_WITH(signal-module,
+ AS_HELP_STRING([--with-signal-module], [disable/enable signal module]))
+
+if test -z "$with_signal_module"
+then with_signal_module="yes"
+fi
+AC_MSG_RESULT($with_signal_module)
+
+if test "${with_signal_module}" = "yes"; then
+ USE_SIGNAL_MODULE=""
+ SIGNAL_OBJS=""
+else
+ USE_SIGNAL_MODULE="#"
+ SIGNAL_OBJS="Parser/intrcheck.o Python/sigcheck.o"
+fi
+
+# This is used to generate Setup.config
+AC_SUBST(USE_THREAD_MODULE)
+USE_THREAD_MODULE=""
+
+AC_SUBST(LDLAST)
+
+# Templates for things AC_DEFINEd more than once.
+# For a single AC_DEFINE, no template is needed.
+AH_TEMPLATE(_REENTRANT,
+ [Define to force use of thread-safe errno, h_errno, and other functions])
+AH_TEMPLATE(WITH_THREAD,
+ [Define if you want to compile in rudimentary thread support])
+
+AC_MSG_CHECKING(for --with-threads)
+dnl quadrigraphs "@<:@" and "@:>@" produce "[" and "]" in the output
+AC_ARG_WITH(threads,
+ AS_HELP_STRING([--with(out)-threads@<:@=DIRECTORY@:>@], [disable/enable thread support]))
+
+# --with-thread is deprecated, but check for it anyway
+dnl quadrigraphs "@<:@" and "@:>@" produce "[" and "]" in the output
+AC_ARG_WITH(thread,
+ AS_HELP_STRING([--with(out)-thread@<:@=DIRECTORY@:>@], [deprecated; use --with(out)-threads]),
+ [with_threads=$with_thread])
+
+if test -z "$with_threads"
+then with_threads="yes"
+fi
+AC_MSG_RESULT($with_threads)
+
+AC_SUBST(THREADOBJ)
+if test "$with_threads" = "no"
+then
+ USE_THREAD_MODULE="#"
+elif test "$ac_cv_pthread_is_default" = yes
+then
+ AC_DEFINE(WITH_THREAD)
+ # Defining _REENTRANT on system with POSIX threads should not hurt.
+ AC_DEFINE(_REENTRANT)
+ posix_threads=yes
+ THREADOBJ="Python/thread.o"
+elif test "$ac_cv_kpthread" = "yes"
+then
+ CC="$CC -Kpthread"
+ if test "$ac_cv_cxx_thread" = "yes"; then
+ CXX="$CXX -Kpthread"
+ fi
+ AC_DEFINE(WITH_THREAD)
+ posix_threads=yes
+ THREADOBJ="Python/thread.o"
+elif test "$ac_cv_kthread" = "yes"
+then
+ CC="$CC -Kthread"
+ if test "$ac_cv_cxx_thread" = "yes"; then
+ CXX="$CXX -Kthread"
+ fi
+ AC_DEFINE(WITH_THREAD)
+ posix_threads=yes
+ THREADOBJ="Python/thread.o"
+elif test "$ac_cv_pthread" = "yes"
+then
+ CC="$CC -pthread"
+ if test "$ac_cv_cxx_thread" = "yes"; then
+ CXX="$CXX -pthread"
+ fi
+ AC_DEFINE(WITH_THREAD)
+ posix_threads=yes
+ THREADOBJ="Python/thread.o"
+else
+ if test ! -z "$with_threads" -a -d "$with_threads"
+ then LDFLAGS="$LDFLAGS -L$with_threads"
+ fi
+ if test ! -z "$withval" -a -d "$withval"
+ then LDFLAGS="$LDFLAGS -L$withval"
+ fi
+
+ # According to the POSIX spec, a pthreads implementation must
+ # define _POSIX_THREADS in unistd.h. Some apparently don't
+ # (e.g. gnu pth with pthread emulation)
+ AC_MSG_CHECKING(for _POSIX_THREADS in unistd.h)
+ AC_EGREP_CPP(yes,
+ [
+#include <unistd.h>
+#ifdef _POSIX_THREADS
+yes
+#endif
+ ], unistd_defines_pthreads=yes, unistd_defines_pthreads=no)
+ AC_MSG_RESULT($unistd_defines_pthreads)
+
+ AC_DEFINE(_REENTRANT)
+ # Just looking for pthread_create in libpthread is not enough:
+ # on HP/UX, pthread.h renames pthread_create to a different symbol name.
+ # So we really have to include pthread.h, and then link.
+ _libs=$LIBS
+ LIBS="$LIBS -lpthread"
+ AC_MSG_CHECKING([for pthread_create in -lpthread])
+ AC_LINK_IFELSE([AC_LANG_PROGRAM([[#include <pthread.h>
+
+void * start_routine (void *arg) { exit (0); }]], [[
+pthread_create (NULL, NULL, start_routine, NULL)]])],[
+ AC_MSG_RESULT(yes)
+ AC_DEFINE(WITH_THREAD)
+ posix_threads=yes
+ THREADOBJ="Python/thread.o"],[
+ LIBS=$_libs
+ AC_CHECK_FUNC(pthread_detach, [AC_DEFINE(WITH_THREAD)
+ posix_threads=yes
+ THREADOBJ="Python/thread.o"],[
+ AC_CHECK_LIB(pthreads, pthread_create, [AC_DEFINE(WITH_THREAD)
+ posix_threads=yes
+ LIBS="$LIBS -lpthreads"
+ THREADOBJ="Python/thread.o"], [
+ AC_CHECK_LIB(c_r, pthread_create, [AC_DEFINE(WITH_THREAD)
+ posix_threads=yes
+ LIBS="$LIBS -lc_r"
+ THREADOBJ="Python/thread.o"], [
+ AC_CHECK_LIB(pthread, __pthread_create_system, [AC_DEFINE(WITH_THREAD)
+ posix_threads=yes
+ LIBS="$LIBS -lpthread"
+ THREADOBJ="Python/thread.o"], [
+ AC_CHECK_LIB(cma, pthread_create, [AC_DEFINE(WITH_THREAD)
+ posix_threads=yes
+ LIBS="$LIBS -lcma"
+ THREADOBJ="Python/thread.o"],[
+ USE_THREAD_MODULE="#"])
+ ])])])])])
+
+ AC_CHECK_LIB(mpc, usconfig, [AC_DEFINE(WITH_THREAD)
+ LIBS="$LIBS -lmpc"
+ THREADOBJ="Python/thread.o"
+ USE_THREAD_MODULE=""])
+
+ if test "$posix_threads" != "yes"; then
+ AC_CHECK_LIB(thread, thr_create, [AC_DEFINE(WITH_THREAD)
+ LIBS="$LIBS -lthread"
+ THREADOBJ="Python/thread.o"
+ USE_THREAD_MODULE=""])
+ fi
+fi
+
+if test "$posix_threads" = "yes"; then
+ if test "$unistd_defines_pthreads" = "no"; then
+ AC_DEFINE(_POSIX_THREADS, 1,
+ [Define if you have POSIX threads,
+ and your system does not define that.])
+ fi
+
+ # Bug 662787: Using semaphores causes unexplicable hangs on Solaris 8.
+ case $ac_sys_system/$ac_sys_release in
+ SunOS/5.6) AC_DEFINE(HAVE_PTHREAD_DESTRUCTOR, 1,
+ [Defined for Solaris 2.6 bug in pthread header.])
+ ;;
+ SunOS/5.8) AC_DEFINE(HAVE_BROKEN_POSIX_SEMAPHORES, 1,
+ [Define if the Posix semaphores do not work on your system])
+ ;;
+ AIX/*) AC_DEFINE(HAVE_BROKEN_POSIX_SEMAPHORES, 1,
+ [Define if the Posix semaphores do not work on your system])
+ ;;
+ esac
+
+ AC_MSG_CHECKING(if PTHREAD_SCOPE_SYSTEM is supported)
+ AC_CACHE_VAL(ac_cv_pthread_system_supported,
+ [AC_RUN_IFELSE([AC_LANG_SOURCE([[#include <pthread.h>
+ void *foo(void *parm) {
+ return NULL;
+ }
+ main() {
+ pthread_attr_t attr;
+ pthread_t id;
+ if (pthread_attr_init(&attr)) exit(-1);
+ if (pthread_attr_setscope(&attr, PTHREAD_SCOPE_SYSTEM)) exit(-1);
+ if (pthread_create(&id, &attr, foo, NULL)) exit(-1);
+ exit(0);
+ }]])],
+ [ac_cv_pthread_system_supported=yes],
+ [ac_cv_pthread_system_supported=no],
+ [ac_cv_pthread_system_supported=no])
+ ])
+ AC_MSG_RESULT($ac_cv_pthread_system_supported)
+ if test "$ac_cv_pthread_system_supported" = "yes"; then
+ AC_DEFINE(PTHREAD_SYSTEM_SCHED_SUPPORTED, 1, [Defined if PTHREAD_SCOPE_SYSTEM supported.])
+ fi
+ AC_CHECK_FUNCS(pthread_sigmask,
+ [case $ac_sys_system in
+ CYGWIN*)
+ AC_DEFINE(HAVE_BROKEN_PTHREAD_SIGMASK, 1,
+ [Define if pthread_sigmask() does not work on your system.])
+ ;;
+ esac])
+fi
+
+
+# Check for enable-ipv6
+AH_TEMPLATE(ENABLE_IPV6, [Define if --enable-ipv6 is specified])
+AC_MSG_CHECKING([if --enable-ipv6 is specified])
+AC_ARG_ENABLE(ipv6,
+[ --enable-ipv6 Enable ipv6 (with ipv4) support
+ --disable-ipv6 Disable ipv6 support],
+[ case "$enableval" in
+ no)
+ AC_MSG_RESULT(no)
+ ipv6=no
+ ;;
+ *) AC_MSG_RESULT(yes)
+ AC_DEFINE(ENABLE_IPV6)
+ ipv6=yes
+ ;;
+ esac ],
+
+[
+dnl the check does not work on cross compilation case...
+ AC_RUN_IFELSE([AC_LANG_SOURCE([[ /* AF_INET6 available check */
+#include <sys/types.h>
+#include <sys/socket.h>
+main()
+{
+ if (socket(AF_INET6, SOCK_STREAM, 0) < 0)
+ exit(1);
+ else
+ exit(0);
+}
+]])],[
+ AC_MSG_RESULT(yes)
+ ipv6=yes
+],[
+ AC_MSG_RESULT(no)
+ ipv6=no
+],[
+ AC_MSG_RESULT(no)
+ ipv6=no
+])
+
+if test "$ipv6" = "yes"; then
+ AC_MSG_CHECKING(if RFC2553 API is available)
+ AC_COMPILE_IFELSE([
+ AC_LANG_PROGRAM([[#include <sys/types.h>
+#include <netinet/in.h>]],
+ [[struct sockaddr_in6 x;
+ x.sin6_scope_id;]])
+ ],[
+ AC_MSG_RESULT(yes)
+ ipv6=yes
+ ],[
+ AC_MSG_RESULT(no, IPv6 disabled)
+ ipv6=no
+ ])
+fi
+
+if test "$ipv6" = "yes"; then
+ AC_DEFINE(ENABLE_IPV6)
+fi
+])
+
+ipv6type=unknown
+ipv6lib=none
+ipv6trylibc=no
+
+if test "$ipv6" = "yes"; then
+ AC_MSG_CHECKING([ipv6 stack type])
+ for i in inria kame linux-glibc linux-inet6 solaris toshiba v6d zeta;
+ do
+ case $i in
+ inria)
+ dnl http://www.kame.net/
+ AC_EGREP_CPP(yes, [
+#include <netinet/in.h>
+#ifdef IPV6_INRIA_VERSION
+yes
+#endif],
+ [ipv6type=$i])
+ ;;
+ kame)
+ dnl http://www.kame.net/
+ AC_EGREP_CPP(yes, [
+#include <netinet/in.h>
+#ifdef __KAME__
+yes
+#endif],
+ [ipv6type=$i;
+ ipv6lib=inet6
+ ipv6libdir=/usr/local/v6/lib
+ ipv6trylibc=yes])
+ ;;
+ linux-glibc)
+ dnl http://www.v6.linux.or.jp/
+ AC_EGREP_CPP(yes, [
+#include <features.h>
+#if defined(__GLIBC__) && ((__GLIBC__ == 2 && __GLIBC_MINOR__ >= 1) || (__GLIBC__ > 2))
+yes
+#endif],
+ [ipv6type=$i;
+ ipv6trylibc=yes])
+ ;;
+ linux-inet6)
+ dnl http://www.v6.linux.or.jp/
+ if test -d /usr/inet6; then
+ ipv6type=$i
+ ipv6lib=inet6
+ ipv6libdir=/usr/inet6/lib
+ BASECFLAGS="-I/usr/inet6/include $BASECFLAGS"
+ fi
+ ;;
+ solaris)
+ if test -f /etc/netconfig; then
+ if $GREP -q tcp6 /etc/netconfig; then
+ ipv6type=$i
+ ipv6trylibc=yes
+ fi
+ fi
+ ;;
+ toshiba)
+ AC_EGREP_CPP(yes, [
+#include <sys/param.h>
+#ifdef _TOSHIBA_INET6
+yes
+#endif],
+ [ipv6type=$i;
+ ipv6lib=inet6;
+ ipv6libdir=/usr/local/v6/lib])
+ ;;
+ v6d)
+ AC_EGREP_CPP(yes, [
+#include </usr/local/v6/include/sys/v6config.h>
+#ifdef __V6D__
+yes
+#endif],
+ [ipv6type=$i;
+ ipv6lib=v6;
+ ipv6libdir=/usr/local/v6/lib;
+ BASECFLAGS="-I/usr/local/v6/include $BASECFLAGS"])
+ ;;
+ zeta)
+ AC_EGREP_CPP(yes, [
+#include <sys/param.h>
+#ifdef _ZETA_MINAMI_INET6
+yes
+#endif],
+ [ipv6type=$i;
+ ipv6lib=inet6;
+ ipv6libdir=/usr/local/v6/lib])
+ ;;
+ esac
+ if test "$ipv6type" != "unknown"; then
+ break
+ fi
+ done
+ AC_MSG_RESULT($ipv6type)
+fi
+
+if test "$ipv6" = "yes" -a "$ipv6lib" != "none"; then
+ if test -d $ipv6libdir -a -f $ipv6libdir/lib$ipv6lib.a; then
+ LIBS="-L$ipv6libdir -l$ipv6lib $LIBS"
+ echo "using lib$ipv6lib"
+ else
+ if test $ipv6trylibc = "yes"; then
+ echo "using libc"
+ else
+ echo 'Fatal: no $ipv6lib library found. cannot continue.'
+ echo "You need to fetch lib$ipv6lib.a from appropriate"
+ echo 'ipv6 kit and compile beforehand.'
+ exit 1
+ fi
+ fi
+fi
+
+AC_MSG_CHECKING(for OSX 10.5 SDK or later)
+AC_COMPILE_IFELSE([
+ AC_LANG_PROGRAM([[#include <Carbon/Carbon.h>]], [[FSIORefNum fRef = 0]])
+],[
+ AC_DEFINE(HAVE_OSX105_SDK, 1, [Define if compiling using MacOS X 10.5 SDK or later.])
+ AC_MSG_RESULT(yes)
+],[
+ AC_MSG_RESULT(no)
+])
+
+# Check for --with-doc-strings
+AC_MSG_CHECKING(for --with-doc-strings)
+AC_ARG_WITH(doc-strings,
+ AS_HELP_STRING([--with(out)-doc-strings], [disable/enable documentation strings]))
+
+if test -z "$with_doc_strings"
+then with_doc_strings="yes"
+fi
+if test "$with_doc_strings" != "no"
+then
+ AC_DEFINE(WITH_DOC_STRINGS, 1,
+ [Define if you want documentation strings in extension modules])
+fi
+AC_MSG_RESULT($with_doc_strings)
+
+# Check if eval loop should use timestamp counter profiling
+AC_MSG_CHECKING(for --with-tsc)
+AC_ARG_WITH(tsc,
+ AS_HELP_STRING([--with(out)-tsc],[enable/disable timestamp counter profile]),[
+if test "$withval" != no
+then
+ AC_DEFINE(WITH_TSC, 1,
+ [Define to profile with the Pentium timestamp counter])
+ AC_MSG_RESULT(yes)
+else AC_MSG_RESULT(no)
+fi],
+[AC_MSG_RESULT(no)])
+
+# Check for Python-specific malloc support
+AC_MSG_CHECKING(for --with-pymalloc)
+AC_ARG_WITH(pymalloc,
+ AS_HELP_STRING([--with(out)-pymalloc], [disable/enable specialized mallocs]))
+
+if test -z "$with_pymalloc"
+then
+ with_pymalloc="yes"
+ ABIFLAGS="${ABIFLAGS}m"
+fi
+if test "$with_pymalloc" != "no"
+then
+ AC_DEFINE(WITH_PYMALLOC, 1,
+ [Define if you want to compile in Python-specific mallocs])
+fi
+AC_MSG_RESULT($with_pymalloc)
+
+# Check for Valgrind support
+AC_MSG_CHECKING([for --with-valgrind])
+AC_ARG_WITH([valgrind],
+ AS_HELP_STRING([--with-valgrind], [Enable Valgrind support]),,
+ with_valgrind=no)
+AC_MSG_RESULT([$with_valgrind])
+if test "$with_valgrind" != no; then
+ AC_CHECK_HEADER([valgrind/valgrind.h],
+ [AC_DEFINE([WITH_VALGRIND], 1, [Define if you want pymalloc to be disabled when running under valgrind])],
+ [AC_MSG_ERROR([Valgrind support requested but headers not available])]
+ )
+ OPT="-DDYNAMIC_ANNOTATIONS_ENABLED=1 $OPT"
+fi
+
+# -I${DLINCLDIR} is added to the compile rule for importdl.o
+AC_SUBST(DLINCLDIR)
+DLINCLDIR=.
+
+# the dlopen() function means we might want to use dynload_shlib.o. some
+# platforms, such as AIX, have dlopen(), but don't want to use it.
+AC_CHECK_FUNCS(dlopen)
+
+# DYNLOADFILE specifies which dynload_*.o file we will use for dynamic
+# loading of modules.
+AC_SUBST(DYNLOADFILE)
+AC_MSG_CHECKING(DYNLOADFILE)
+if test -z "$DYNLOADFILE"
+then
+ case $ac_sys_system/$ac_sys_release in
+ AIX*) # Use dynload_shlib.c and dlopen() if we have it; otherwise dynload_aix.c
+ if test "$ac_cv_func_dlopen" = yes
+ then DYNLOADFILE="dynload_shlib.o"
+ else DYNLOADFILE="dynload_aix.o"
+ fi
+ ;;
+ hp*|HP*) DYNLOADFILE="dynload_hpux.o";;
+ # Use dynload_next.c only on 10.2 and below, which don't have native dlopen()
+ Darwin/@<:@0156@:>@\..*) DYNLOADFILE="dynload_next.o";;
+ *)
+ # use dynload_shlib.c and dlopen() if we have it; otherwise stub
+ # out any dynamic loading
+ if test "$ac_cv_func_dlopen" = yes
+ then DYNLOADFILE="dynload_shlib.o"
+ else DYNLOADFILE="dynload_stub.o"
+ fi
+ ;;
+ esac
+fi
+AC_MSG_RESULT($DYNLOADFILE)
+if test "$DYNLOADFILE" != "dynload_stub.o"
+then
+ AC_DEFINE(HAVE_DYNAMIC_LOADING, 1,
+ [Defined when any dynamic module loading is enabled.])
+fi
+
+# MACHDEP_OBJS can be set to platform-specific object files needed by Python
+
+AC_SUBST(MACHDEP_OBJS)
+AC_MSG_CHECKING(MACHDEP_OBJS)
+if test -z "$MACHDEP_OBJS"
+then
+ MACHDEP_OBJS=$extra_machdep_objs
+else
+ MACHDEP_OBJS="$MACHDEP_OBJS $extra_machdep_objs"
+fi
+AC_MSG_RESULT(MACHDEP_OBJS)
+
+# checks for library functions
+AC_CHECK_FUNCS(alarm accept4 setitimer getitimer bind_textdomain_codeset chown \
+ clock confstr ctermid execv faccessat fchmod fchmodat fchown fchownat \
+ fexecve fdopendir fork fpathconf fstatat ftime ftruncate futimesat \
+ futimens futimes gai_strerror \
+ getgrouplist getgroups getlogin getloadavg getpeername getpgid getpid \
+ getpriority getresuid getresgid getpwent getspnam getspent getsid getwd \
+ if_nameindex \
+ initgroups kill killpg lchmod lchown lockf linkat lstat lutimes mmap \
+ memrchr mbrtowc mkdirat mkfifo \
+ mkfifoat mknod mknodat mktime mremap nice openat pathconf pause pipe2 plock poll \
+ posix_fallocate posix_fadvise pread \
+ pthread_init pthread_kill putenv pwrite readlink readlinkat readv realpath renameat \
+ select sem_open sem_timedwait sem_getvalue sem_unlink sendfile setegid seteuid \
+ setgid sethostname \
+ setlocale setregid setreuid setresuid setresgid setsid setpgid setpgrp setpriority setuid setvbuf \
+ sched_get_priority_max sched_setaffinity sched_setscheduler sched_setparam \
+ sched_rr_get_interval \
+ sigaction sigaltstack siginterrupt sigpending sigrelse \
+ sigtimedwait sigwait sigwaitinfo snprintf strftime strlcpy symlinkat sync \
+ sysconf tcgetpgrp tcsetpgrp tempnam timegm times tmpfile tmpnam tmpnam_r \
+ truncate uname unlinkat unsetenv utimensat utimes waitid waitpid wait3 wait4 \
+ wcscoll wcsftime wcsxfrm writev _getpty)
+
+AC_CHECK_DECL(dirfd,
+ AC_DEFINE(HAVE_DIRFD, 1,
+ Define if you have the 'dirfd' function or macro.), ,
+ [#include <sys/types.h>
+ #include <dirent.h>])
+
+# For some functions, having a definition is not sufficient, since
+# we want to take their address.
+AC_MSG_CHECKING(for chroot)
+AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <unistd.h>]], [[void *x=chroot]])],
+ [AC_DEFINE(HAVE_CHROOT, 1, Define if you have the 'chroot' function.)
+ AC_MSG_RESULT(yes)],
+ [AC_MSG_RESULT(no)
+])
+AC_MSG_CHECKING(for link)
+AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <unistd.h>]], [[void *x=link]])],
+ [AC_DEFINE(HAVE_LINK, 1, Define if you have the 'link' function.)
+ AC_MSG_RESULT(yes)],
+ [AC_MSG_RESULT(no)
+])
+AC_MSG_CHECKING(for symlink)
+AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <unistd.h>]], [[void *x=symlink]])],
+ [AC_DEFINE(HAVE_SYMLINK, 1, Define if you have the 'symlink' function.)
+ AC_MSG_RESULT(yes)],
+ [AC_MSG_RESULT(no)
+])
+AC_MSG_CHECKING(for fchdir)
+AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <unistd.h>]], [[void *x=fchdir]])],
+ [AC_DEFINE(HAVE_FCHDIR, 1, Define if you have the 'fchdir' function.)
+ AC_MSG_RESULT(yes)],
+ [AC_MSG_RESULT(no)
+])
+AC_MSG_CHECKING(for fsync)
+AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <unistd.h>]], [[void *x=fsync]])],
+ [AC_DEFINE(HAVE_FSYNC, 1, Define if you have the 'fsync' function.)
+ AC_MSG_RESULT(yes)],
+ [AC_MSG_RESULT(no)
+])
+AC_MSG_CHECKING(for fdatasync)
+AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <unistd.h>]], [[void *x=fdatasync]])],
+ [AC_DEFINE(HAVE_FDATASYNC, 1, Define if you have the 'fdatasync' function.)
+ AC_MSG_RESULT(yes)],
+ [AC_MSG_RESULT(no)
+])
+AC_MSG_CHECKING(for epoll)
+AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <sys/epoll.h>]], [[void *x=epoll_create]])],
+ [AC_DEFINE(HAVE_EPOLL, 1, Define if you have the 'epoll' functions.)
+ AC_MSG_RESULT(yes)],
+ [AC_MSG_RESULT(no)
+])
+AC_MSG_CHECKING(for epoll_create1)
+AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <sys/epoll.h>]], [[void *x=epoll_create1]])],
+ [AC_DEFINE(HAVE_EPOLL_CREATE1, 1, Define if you have the 'epoll_create1' function.)
+ AC_MSG_RESULT(yes)],
+ [AC_MSG_RESULT(no)
+])
+AC_MSG_CHECKING(for kqueue)
+AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[
+#include <sys/types.h>
+#include <sys/event.h>
+ ]], [[int x=kqueue()]])],
+ [AC_DEFINE(HAVE_KQUEUE, 1, Define if you have the 'kqueue' functions.)
+ AC_MSG_RESULT(yes)],
+ [AC_MSG_RESULT(no)
+])
+# On some systems (eg. FreeBSD 5), we would find a definition of the
+# functions ctermid_r, setgroups in the library, but no prototype
+# (e.g. because we use _XOPEN_SOURCE). See whether we can take their
+# address to avoid compiler warnings and potential miscompilations
+# because of the missing prototypes.
+
+AC_MSG_CHECKING(for ctermid_r)
+AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[
+#include <stdio.h>
+]], [[void* p = ctermid_r]])],
+ [AC_DEFINE(HAVE_CTERMID_R, 1, Define if you have the 'ctermid_r' function.)
+ AC_MSG_RESULT(yes)],
+ [AC_MSG_RESULT(no)
+])
+
+AC_CACHE_CHECK([for flock declaration], [ac_cv_flock_decl],
+ [AC_COMPILE_IFELSE(
+ [AC_LANG_PROGRAM(
+ [#include <sys/file.h>],
+ [void* p = flock]
+ )],
+ [ac_cv_flock_decl=yes],
+ [ac_cv_flock_decl=no]
+ )
+])
+if test "x${ac_cv_flock_decl}" = xyes; then
+ AC_CHECK_FUNCS(flock,,
+ AC_CHECK_LIB(bsd,flock,
+ [AC_DEFINE(HAVE_FLOCK)
+ AC_DEFINE(FLOCK_NEEDS_LIBBSD, 1, Define if flock needs to be linked with bsd library.)
+ ])
+ )
+fi
+
+AC_MSG_CHECKING(for getpagesize)
+AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[
+#include <unistd.h>
+]], [[void* p = getpagesize]])],
+ [AC_DEFINE(HAVE_GETPAGESIZE, 1, Define if you have the 'getpagesize' function.)
+ AC_MSG_RESULT(yes)],
+ [AC_MSG_RESULT(no)
+])
+
+AC_MSG_CHECKING(for broken unsetenv)
+AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[
+#include <stdlib.h>
+]], [[int res = unsetenv("DUMMY")]])],
+ [AC_MSG_RESULT(no)],
+ [AC_DEFINE(HAVE_BROKEN_UNSETENV, 1, Define if `unsetenv` does not return an int.)
+ AC_MSG_RESULT(yes)
+])
+
+dnl check for true
+AC_CHECK_PROGS(TRUE, true, /bin/true)
+
+dnl On some systems (e.g. Solaris 9), hstrerror and inet_aton are in -lresolv
+dnl On others, they are in the C library, so we to take no action
+AC_CHECK_LIB(c, inet_aton, [$ac_cv_prog_TRUE],
+ AC_CHECK_LIB(resolv, inet_aton)
+)
+
+# On Tru64, chflags seems to be present, but calling it will
+# exit Python
+AC_CACHE_CHECK([for chflags], [ac_cv_have_chflags], [dnl
+AC_RUN_IFELSE([AC_LANG_SOURCE([[
+#include <sys/stat.h>
+#include <unistd.h>
+int main(int argc, char*argv[])
+{
+ if(chflags(argv[0], 0) != 0)
+ return 1;
+ return 0;
+}
+]])],
+[ac_cv_have_chflags=yes],
+[ac_cv_have_chflags=no],
+[ac_cv_have_chflags=cross])
+])
+if test "$ac_cv_have_chflags" = cross ; then
+ AC_CHECK_FUNC([chflags], [ac_cv_have_chflags="yes"], [ac_cv_have_chflags="no"])
+fi
+if test "$ac_cv_have_chflags" = yes ; then
+ AC_DEFINE(HAVE_CHFLAGS, 1, [Define to 1 if you have the 'chflags' function.])
+fi
+
+AC_CACHE_CHECK([for lchflags], [ac_cv_have_lchflags], [dnl
+AC_RUN_IFELSE([AC_LANG_SOURCE([[
+#include <sys/stat.h>
+#include <unistd.h>
+int main(int argc, char*argv[])
+{
+ if(lchflags(argv[0], 0) != 0)
+ return 1;
+ return 0;
+}
+]])],[ac_cv_have_lchflags=yes],[ac_cv_have_lchflags=no],[ac_cv_have_lchflags=cross])
+])
+if test "$ac_cv_have_lchflags" = cross ; then
+ AC_CHECK_FUNC([lchflags], [ac_cv_have_lchflags="yes"], [ac_cv_have_lchflags="no"])
+fi
+if test "$ac_cv_have_lchflags" = yes ; then
+ AC_DEFINE(HAVE_LCHFLAGS, 1, [Define to 1 if you have the 'lchflags' function.])
+fi
+
+dnl Check if system zlib has *Copy() functions
+dnl
+dnl On MacOSX the linker will search for dylibs on the entire linker path
+dnl before searching for static libraries. setup.py adds -Wl,-search_paths_first
+dnl to revert to a more traditional unix behaviour and make it possible to
+dnl override the system libz with a local static library of libz. Temporarily
+dnl add that flag to our CFLAGS as well to ensure that we check the version
+dnl of libz that will be used by setup.py.
+dnl The -L/usr/local/lib is needed as wel to get the same compilation
+dnl environment as setup.py (and leaving it out can cause configure to use the
+dnl wrong version of the library)
+case $ac_sys_system/$ac_sys_release in
+Darwin/*)
+ _CUR_CFLAGS="${CFLAGS}"
+ _CUR_LDFLAGS="${LDFLAGS}"
+ CFLAGS="${CFLAGS} -Wl,-search_paths_first"
+ LDFLAGS="${LDFLAGS} -Wl,-search_paths_first -L/usr/local/lib"
+ ;;
+esac
+
+AC_CHECK_LIB(z, inflateCopy, AC_DEFINE(HAVE_ZLIB_COPY, 1, [Define if the zlib library has inflateCopy]))
+
+case $ac_sys_system/$ac_sys_release in
+Darwin/*)
+ CFLAGS="${_CUR_CFLAGS}"
+ LDFLAGS="${_CUR_LDFLAGS}"
+ ;;
+esac
+
+AC_MSG_CHECKING(for hstrerror)
+AC_LINK_IFELSE([AC_LANG_PROGRAM([[
+#include <netdb.h>
+]], [[void* p = hstrerror; hstrerror(0)]])],
+ [AC_DEFINE(HAVE_HSTRERROR, 1, Define if you have the 'hstrerror' function.)
+ AC_MSG_RESULT(yes)],
+ [AC_MSG_RESULT(no)
+])
+
+AC_MSG_CHECKING(for inet_aton)
+AC_LINK_IFELSE([AC_LANG_PROGRAM([[
+#include <sys/types.h>
+#include <sys/socket.h>
+#include <netinet/in.h>
+#include <arpa/inet.h>
+]], [[void* p = inet_aton;inet_aton(0,0)]])],
+ [AC_DEFINE(HAVE_INET_ATON, 1, Define if you have the 'inet_aton' function.)
+ AC_MSG_RESULT(yes)],
+ [AC_MSG_RESULT(no)
+])
+
+AC_MSG_CHECKING(for inet_pton)
+AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[
+#include <sys/types.h>
+#include <sys/socket.h>
+#include <netinet/in.h>
+#include <arpa/inet.h>
+]], [[void* p = inet_pton]])],
+ [AC_DEFINE(HAVE_INET_PTON, 1, Define if you have the 'inet_pton' function.)
+ AC_MSG_RESULT(yes)],
+ [AC_MSG_RESULT(no)
+])
+
+# On some systems, setgroups is in unistd.h, on others, in grp.h
+AC_MSG_CHECKING(for setgroups)
+AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[
+#include <unistd.h>
+#ifdef HAVE_GRP_H
+#include <grp.h>
+#endif
+]], [[void* p = setgroups]])],
+ [AC_DEFINE(HAVE_SETGROUPS, 1, Define if you have the 'setgroups' function.)
+ AC_MSG_RESULT(yes)],
+ [AC_MSG_RESULT(no)
+])
+
+# check for openpty and forkpty
+
+AC_CHECK_FUNCS(openpty,,
+ AC_CHECK_LIB(util,openpty,
+ [AC_DEFINE(HAVE_OPENPTY) LIBS="$LIBS -lutil"],
+ AC_CHECK_LIB(bsd,openpty, [AC_DEFINE(HAVE_OPENPTY) LIBS="$LIBS -lbsd"])
+ )
+)
+AC_CHECK_FUNCS(forkpty,,
+ AC_CHECK_LIB(util,forkpty,
+ [AC_DEFINE(HAVE_FORKPTY) LIBS="$LIBS -lutil"],
+ AC_CHECK_LIB(bsd,forkpty, [AC_DEFINE(HAVE_FORKPTY) LIBS="$LIBS -lbsd"])
+ )
+)
+
+# Stuff for expat.
+AC_CHECK_FUNCS(memmove)
+
+# check for long file support functions
+AC_CHECK_FUNCS(fseek64 fseeko fstatvfs ftell64 ftello statvfs)
+
+AC_REPLACE_FUNCS(dup2 getcwd strdup)
+AC_CHECK_FUNCS(getpgrp,
+ AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <unistd.h>]], [[getpgrp(0);]])],
+ [AC_DEFINE(GETPGRP_HAVE_ARG, 1, [Define if getpgrp() must be called as getpgrp(0).])],
+ [])
+)
+AC_CHECK_FUNCS(setpgrp,
+ AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <unistd.h>]], [[setpgrp(0,0);]])],
+ [AC_DEFINE(SETPGRP_HAVE_ARG, 1, [Define if setpgrp() must be called as setpgrp(0, 0).])],
+ [])
+)
+AC_CHECK_FUNCS(gettimeofday,
+ AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <sys/time.h>]],
+ [[gettimeofday((struct timeval*)0,(struct timezone*)0);]])],
+ [],
+ [AC_DEFINE(GETTIMEOFDAY_NO_TZ, 1,
+ [Define if gettimeofday() does not have second (timezone) argument
+ This is the case on Motorola V4 (R40V4.2)])
+ ])
+)
+
+AC_CHECK_FUNCS(clock_gettime, [], [
+ AC_CHECK_LIB(rt, clock_gettime, [
+ AC_DEFINE(HAVE_CLOCK_GETTIME, 1)
+ AC_DEFINE(TIMEMODULE_LIB, [rt],
+ [Library needed by timemodule.c: librt may be needed for clock_gettime()])
+ ])
+])
+
+AC_CHECK_FUNCS(clock_getres, [], [
+ AC_CHECK_LIB(rt, clock_getres, [
+ AC_DEFINE(HAVE_CLOCK_GETRES, 1)
+ ])
+])
+
+AC_MSG_CHECKING(for major, minor, and makedev)
+AC_LINK_IFELSE([AC_LANG_PROGRAM([[
+#if defined(MAJOR_IN_MKDEV)
+#include <sys/mkdev.h>
+#elif defined(MAJOR_IN_SYSMACROS)
+#include <sys/sysmacros.h>
+#else
+#include <sys/types.h>
+#endif
+]], [[
+ makedev(major(0),minor(0));
+]])],[
+ AC_DEFINE(HAVE_DEVICE_MACROS, 1,
+ [Define to 1 if you have the device macros.])
+ AC_MSG_RESULT(yes)
+],[
+ AC_MSG_RESULT(no)
+])
+
+# On OSF/1 V5.1, getaddrinfo is available, but a define
+# for [no]getaddrinfo in netdb.h.
+AC_MSG_CHECKING(for getaddrinfo)
+AC_LINK_IFELSE([AC_LANG_PROGRAM([[
+#include <sys/types.h>
+#include <sys/socket.h>
+#include <netdb.h>
+#include <stdio.h>
+]], [[getaddrinfo(NULL, NULL, NULL, NULL);]])],
+[have_getaddrinfo=yes],
+[have_getaddrinfo=no])
+AC_MSG_RESULT($have_getaddrinfo)
+if test $have_getaddrinfo = yes
+then
+ AC_MSG_CHECKING(getaddrinfo bug)
+ AC_CACHE_VAL(ac_cv_buggy_getaddrinfo,
+ AC_RUN_IFELSE([AC_LANG_SOURCE([[[
+#include <sys/types.h>
+#include <netdb.h>
+#include <string.h>
+#include <sys/socket.h>
+#include <netinet/in.h>
+
+int main()
+{
+ int passive, gaierr, inet4 = 0, inet6 = 0;
+ struct addrinfo hints, *ai, *aitop;
+ char straddr[INET6_ADDRSTRLEN], strport[16];
+
+ for (passive = 0; passive <= 1; passive++) {
+ memset(&hints, 0, sizeof(hints));
+ hints.ai_family = AF_UNSPEC;
+ hints.ai_flags = passive ? AI_PASSIVE : 0;
+ hints.ai_socktype = SOCK_STREAM;
+ hints.ai_protocol = IPPROTO_TCP;
+ if ((gaierr = getaddrinfo(NULL, "54321", &hints, &aitop)) != 0) {
+ (void)gai_strerror(gaierr);
+ goto bad;
+ }
+ for (ai = aitop; ai; ai = ai->ai_next) {
+ if (ai->ai_addr == NULL ||
+ ai->ai_addrlen == 0 ||
+ getnameinfo(ai->ai_addr, ai->ai_addrlen,
+ straddr, sizeof(straddr), strport, sizeof(strport),
+ NI_NUMERICHOST|NI_NUMERICSERV) != 0) {
+ goto bad;
+ }
+ switch (ai->ai_family) {
+ case AF_INET:
+ if (strcmp(strport, "54321") != 0) {
+ goto bad;
+ }
+ if (passive) {
+ if (strcmp(straddr, "0.0.0.0") != 0) {
+ goto bad;
+ }
+ } else {
+ if (strcmp(straddr, "127.0.0.1") != 0) {
+ goto bad;
+ }
+ }
+ inet4++;
+ break;
+ case AF_INET6:
+ if (strcmp(strport, "54321") != 0) {
+ goto bad;
+ }
+ if (passive) {
+ if (strcmp(straddr, "::") != 0) {
+ goto bad;
+ }
+ } else {
+ if (strcmp(straddr, "::1") != 0) {
+ goto bad;
+ }
+ }
+ inet6++;
+ break;
+ case AF_UNSPEC:
+ goto bad;
+ break;
+ default:
+ /* another family support? */
+ break;
+ }
+ }
+ }
+
+ if (!(inet4 == 0 || inet4 == 2))
+ goto bad;
+ if (!(inet6 == 0 || inet6 == 2))
+ goto bad;
+
+ if (aitop)
+ freeaddrinfo(aitop);
+ return 0;
+
+ bad:
+ if (aitop)
+ freeaddrinfo(aitop);
+ return 1;
+}
+]]])],
+[ac_cv_buggy_getaddrinfo=no],
+[ac_cv_buggy_getaddrinfo=yes],
+[ac_cv_buggy_getaddrinfo=yes]))
+fi
+
+AC_MSG_RESULT($ac_cv_buggy_getaddrinfo)
+
+if test $have_getaddrinfo = no -o "$ac_cv_buggy_getaddrinfo" = yes
+then
+ if test $ipv6 = yes
+ then
+ echo 'Fatal: You must get working getaddrinfo() function.'
+ echo ' or you can specify "--disable-ipv6"'.
+ exit 1
+ fi
+else
+ AC_DEFINE(HAVE_GETADDRINFO, 1, [Define if you have the getaddrinfo function.])
+fi
+
+AC_CHECK_FUNCS(getnameinfo)
+
+# checks for structures
+AC_HEADER_TIME
+AC_STRUCT_TM
+AC_STRUCT_TIMEZONE
+AC_CHECK_MEMBERS([struct stat.st_rdev])
+AC_CHECK_MEMBERS([struct stat.st_blksize])
+AC_CHECK_MEMBERS([struct stat.st_flags])
+AC_CHECK_MEMBERS([struct stat.st_gen])
+AC_CHECK_MEMBERS([struct stat.st_birthtime])
+AC_STRUCT_ST_BLOCKS
+
+AC_MSG_CHECKING(for time.h that defines altzone)
+AC_CACHE_VAL(ac_cv_header_time_altzone,[
+ AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <time.h>]], [[return altzone;]])],
+ [ac_cv_header_time_altzone=yes],
+ [ac_cv_header_time_altzone=no])
+ ])
+AC_MSG_RESULT($ac_cv_header_time_altzone)
+if test $ac_cv_header_time_altzone = yes; then
+ AC_DEFINE(HAVE_ALTZONE, 1, [Define this if your time.h defines altzone.])
+fi
+
+was_it_defined=no
+AC_MSG_CHECKING(whether sys/select.h and sys/time.h may both be included)
+AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[
+#include <sys/types.h>
+#include <sys/select.h>
+#include <sys/time.h>
+]], [[;]])],[
+ AC_DEFINE(SYS_SELECT_WITH_SYS_TIME, 1,
+ [Define if you can safely include both <sys/select.h> and <sys/time.h>
+ (which you can't on SCO ODT 3.0).])
+ was_it_defined=yes
+],[])
+AC_MSG_RESULT($was_it_defined)
+
+AC_MSG_CHECKING(for addrinfo)
+AC_CACHE_VAL(ac_cv_struct_addrinfo,
+AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <netdb.h>]], [[struct addrinfo a]])],
+ [ac_cv_struct_addrinfo=yes],
+ [ac_cv_struct_addrinfo=no]))
+AC_MSG_RESULT($ac_cv_struct_addrinfo)
+if test $ac_cv_struct_addrinfo = yes; then
+ AC_DEFINE(HAVE_ADDRINFO, 1, [struct addrinfo (netdb.h)])
+fi
+
+AC_MSG_CHECKING(for sockaddr_storage)
+AC_CACHE_VAL(ac_cv_struct_sockaddr_storage,
+AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[
+# include <sys/types.h>
+# include <sys/socket.h>]], [[struct sockaddr_storage s]])],
+ [ac_cv_struct_sockaddr_storage=yes],
+ [ac_cv_struct_sockaddr_storage=no]))
+AC_MSG_RESULT($ac_cv_struct_sockaddr_storage)
+if test $ac_cv_struct_sockaddr_storage = yes; then
+ AC_DEFINE(HAVE_SOCKADDR_STORAGE, 1, [struct sockaddr_storage (sys/socket.h)])
+fi
+
+# checks for compiler characteristics
+
+AC_C_CHAR_UNSIGNED
+AC_C_CONST
+
+works=no
+AC_MSG_CHECKING(for working volatile)
+AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[]], [[volatile int x; x = 0;]])],
+ [works=yes],
+ [AC_DEFINE(volatile, , [Define to empty if the keyword does not work.])]
+)
+AC_MSG_RESULT($works)
+
+works=no
+AC_MSG_CHECKING(for working signed char)
+AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[]], [[signed char c;]])],
+ [works=yes],
+ [AC_DEFINE(signed, , [Define to empty if the keyword does not work.])]
+)
+AC_MSG_RESULT($works)
+
+have_prototypes=no
+AC_MSG_CHECKING(for prototypes)
+AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[int foo(int x) { return 0; }]], [[return foo(10);]])],
+ [AC_DEFINE(HAVE_PROTOTYPES, 1,
+ [Define if your compiler supports function prototype])
+ have_prototypes=yes],
+ []
+)
+AC_MSG_RESULT($have_prototypes)
+
+works=no
+AC_MSG_CHECKING(for variable length prototypes and stdarg.h)
+AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[
+#include <stdarg.h>
+int foo(int x, ...) {
+ va_list va;
+ va_start(va, x);
+ va_arg(va, int);
+ va_arg(va, char *);
+ va_arg(va, double);
+ return 0;
+}
+]], [[return foo(10, "", 3.14);]])],[
+ AC_DEFINE(HAVE_STDARG_PROTOTYPES, 1,
+ [Define if your compiler supports variable length function prototypes
+ (e.g. void fprintf(FILE *, char *, ...);) *and* <stdarg.h>])
+ works=yes
+],[])
+AC_MSG_RESULT($works)
+
+# check for socketpair
+AC_MSG_CHECKING(for socketpair)
+AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[
+#include <sys/types.h>
+#include <sys/socket.h>
+]], [[void *x=socketpair]])],
+ [AC_DEFINE(HAVE_SOCKETPAIR, 1, [Define if you have the 'socketpair' function.])
+ AC_MSG_RESULT(yes)],
+ [AC_MSG_RESULT(no)]
+)
+
+# check if sockaddr has sa_len member
+AC_MSG_CHECKING(if sockaddr has sa_len member)
+AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <sys/types.h>
+#include <sys/socket.h>]], [[struct sockaddr x;
+x.sa_len = 0;]])],
+ [AC_MSG_RESULT(yes)
+ AC_DEFINE(HAVE_SOCKADDR_SA_LEN, 1, [Define if sockaddr has sa_len member])],
+ [AC_MSG_RESULT(no)]
+)
+
+va_list_is_array=no
+AC_MSG_CHECKING(whether va_list is an array)
+AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[
+#ifdef HAVE_STDARG_PROTOTYPES
+#include <stdarg.h>
+#else
+#include <varargs.h>
+#endif
+]], [[va_list list1, list2; list1 = list2;]])],[],[
+ AC_DEFINE(VA_LIST_IS_ARRAY, 1, [Define if a va_list is an array of some kind])
+ va_list_is_array=yes
+])
+AC_MSG_RESULT($va_list_is_array)
+
+# sigh -- gethostbyname_r is a mess; it can have 3, 5 or 6 arguments :-(
+AH_TEMPLATE(HAVE_GETHOSTBYNAME_R,
+ [Define this if you have some version of gethostbyname_r()])
+
+AC_CHECK_FUNC(gethostbyname_r, [
+ AC_DEFINE(HAVE_GETHOSTBYNAME_R)
+ AC_MSG_CHECKING([gethostbyname_r with 6 args])
+ OLD_CFLAGS=$CFLAGS
+ CFLAGS="$CFLAGS $MY_CPPFLAGS $MY_THREAD_CPPFLAGS $MY_CFLAGS"
+ AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[
+# include <netdb.h>
+ ]], [[
+ char *name;
+ struct hostent *he, *res;
+ char buffer[2048];
+ int buflen = 2048;
+ int h_errnop;
+
+ (void) gethostbyname_r(name, he, buffer, buflen, &res, &h_errnop)
+ ]])],[
+ AC_DEFINE(HAVE_GETHOSTBYNAME_R)
+ AC_DEFINE(HAVE_GETHOSTBYNAME_R_6_ARG, 1,
+ [Define this if you have the 6-arg version of gethostbyname_r().])
+ AC_MSG_RESULT(yes)
+ ],[
+ AC_MSG_RESULT(no)
+ AC_MSG_CHECKING([gethostbyname_r with 5 args])
+ AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[
+# include <netdb.h>
+ ]], [[
+ char *name;
+ struct hostent *he;
+ char buffer[2048];
+ int buflen = 2048;
+ int h_errnop;
+
+ (void) gethostbyname_r(name, he, buffer, buflen, &h_errnop)
+ ]])],
+ [
+ AC_DEFINE(HAVE_GETHOSTBYNAME_R)
+ AC_DEFINE(HAVE_GETHOSTBYNAME_R_5_ARG, 1,
+ [Define this if you have the 5-arg version of gethostbyname_r().])
+ AC_MSG_RESULT(yes)
+ ], [
+ AC_MSG_RESULT(no)
+ AC_MSG_CHECKING([gethostbyname_r with 3 args])
+ AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[
+# include <netdb.h>
+ ]], [[
+ char *name;
+ struct hostent *he;
+ struct hostent_data data;
+
+ (void) gethostbyname_r(name, he, &data);
+ ]])],
+ [
+ AC_DEFINE(HAVE_GETHOSTBYNAME_R)
+ AC_DEFINE(HAVE_GETHOSTBYNAME_R_3_ARG, 1,
+ [Define this if you have the 3-arg version of gethostbyname_r().])
+ AC_MSG_RESULT(yes)
+ ], [
+ AC_MSG_RESULT(no)
+ ])
+ ])
+ ])
+ CFLAGS=$OLD_CFLAGS
+], [
+ AC_CHECK_FUNCS(gethostbyname)
+])
+AC_SUBST(HAVE_GETHOSTBYNAME_R_6_ARG)
+AC_SUBST(HAVE_GETHOSTBYNAME_R_5_ARG)
+AC_SUBST(HAVE_GETHOSTBYNAME_R_3_ARG)
+AC_SUBST(HAVE_GETHOSTBYNAME_R)
+AC_SUBST(HAVE_GETHOSTBYNAME)
+
+# checks for system services
+# (none yet)
+
+# Linux requires this for correct f.p. operations
+AC_CHECK_FUNC(__fpu_control,
+ [],
+ [AC_CHECK_LIB(ieee, __fpu_control)
+])
+
+# Check for --with-fpectl
+AC_MSG_CHECKING(for --with-fpectl)
+AC_ARG_WITH(fpectl,
+ AS_HELP_STRING([--with-fpectl], [enable SIGFPE catching]),
+[
+if test "$withval" != no
+then
+ AC_DEFINE(WANT_SIGFPE_HANDLER, 1,
+ [Define if you want SIGFPE handled (see Include/pyfpe.h).])
+ AC_MSG_RESULT(yes)
+else AC_MSG_RESULT(no)
+fi],
+[AC_MSG_RESULT(no)])
+
+# check for --with-libm=...
+AC_SUBST(LIBM)
+case $ac_sys_system in
+Darwin) ;;
+*) LIBM=-lm
+esac
+AC_MSG_CHECKING(for --with-libm=STRING)
+AC_ARG_WITH(libm,
+ AS_HELP_STRING([--with-libm=STRING], [math library]),
+[
+if test "$withval" = no
+then LIBM=
+ AC_MSG_RESULT(force LIBM empty)
+elif test "$withval" != yes
+then LIBM=$withval
+ AC_MSG_RESULT(set LIBM="$withval")
+else AC_MSG_ERROR([proper usage is --with-libm=STRING])
+fi],
+[AC_MSG_RESULT(default LIBM="$LIBM")])
+
+# check for --with-libc=...
+AC_SUBST(LIBC)
+AC_MSG_CHECKING(for --with-libc=STRING)
+AC_ARG_WITH(libc,
+ AS_HELP_STRING([--with-libc=STRING], [C library]),
+[
+if test "$withval" = no
+then LIBC=
+ AC_MSG_RESULT(force LIBC empty)
+elif test "$withval" != yes
+then LIBC=$withval
+ AC_MSG_RESULT(set LIBC="$withval")
+else AC_MSG_ERROR([proper usage is --with-libc=STRING])
+fi],
+[AC_MSG_RESULT(default LIBC="$LIBC")])
+
+# **************************************************
+# * Check for various properties of floating point *
+# **************************************************
+
+AC_MSG_CHECKING(whether C doubles are little-endian IEEE 754 binary64)
+AC_CACHE_VAL(ac_cv_little_endian_double, [
+AC_RUN_IFELSE([AC_LANG_SOURCE([[
+#include <string.h>
+int main() {
+ double x = 9006104071832581.0;
+ if (memcmp(&x, "\x05\x04\x03\x02\x01\xff\x3f\x43", 8) == 0)
+ return 0;
+ else
+ return 1;
+}
+]])],
+[ac_cv_little_endian_double=yes],
+[ac_cv_little_endian_double=no],
+[ac_cv_little_endian_double=no])])
+AC_MSG_RESULT($ac_cv_little_endian_double)
+if test "$ac_cv_little_endian_double" = yes
+then
+ AC_DEFINE(DOUBLE_IS_LITTLE_ENDIAN_IEEE754, 1,
+ [Define if C doubles are 64-bit IEEE 754 binary format, stored
+ with the least significant byte first])
+fi
+
+AC_MSG_CHECKING(whether C doubles are big-endian IEEE 754 binary64)
+AC_CACHE_VAL(ac_cv_big_endian_double, [
+AC_RUN_IFELSE([AC_LANG_SOURCE([[
+#include <string.h>
+int main() {
+ double x = 9006104071832581.0;
+ if (memcmp(&x, "\x43\x3f\xff\x01\x02\x03\x04\x05", 8) == 0)
+ return 0;
+ else
+ return 1;
+}
+]])],
+[ac_cv_big_endian_double=yes],
+[ac_cv_big_endian_double=no],
+[ac_cv_big_endian_double=no])])
+AC_MSG_RESULT($ac_cv_big_endian_double)
+if test "$ac_cv_big_endian_double" = yes
+then
+ AC_DEFINE(DOUBLE_IS_BIG_ENDIAN_IEEE754, 1,
+ [Define if C doubles are 64-bit IEEE 754 binary format, stored
+ with the most significant byte first])
+fi
+
+# Some ARM platforms use a mixed-endian representation for doubles.
+# While Python doesn't currently have full support for these platforms
+# (see e.g., issue 1762561), we can at least make sure that float <-> string
+# conversions work.
+AC_MSG_CHECKING(whether C doubles are ARM mixed-endian IEEE 754 binary64)
+AC_CACHE_VAL(ac_cv_mixed_endian_double, [
+AC_RUN_IFELSE([AC_LANG_SOURCE([[
+#include <string.h>
+int main() {
+ double x = 9006104071832581.0;
+ if (memcmp(&x, "\x01\xff\x3f\x43\x05\x04\x03\x02", 8) == 0)
+ return 0;
+ else
+ return 1;
+}
+]])],
+[ac_cv_mixed_endian_double=yes],
+[ac_cv_mixed_endian_double=no],
+[ac_cv_mixed_endian_double=no])])
+AC_MSG_RESULT($ac_cv_mixed_endian_double)
+if test "$ac_cv_mixed_endian_double" = yes
+then
+ AC_DEFINE(DOUBLE_IS_ARM_MIXED_ENDIAN_IEEE754, 1,
+ [Define if C doubles are 64-bit IEEE 754 binary format, stored
+ in ARM mixed-endian order (byte order 45670123)])
+fi
+
+# The short float repr introduced in Python 3.1 requires the
+# correctly-rounded string <-> double conversion functions from
+# Python/dtoa.c, which in turn require that the FPU uses 53-bit
+# rounding; this is a problem on x86, where the x87 FPU has a default
+# rounding precision of 64 bits. For gcc/x86, we can fix this by
+# using inline assembler to get and set the x87 FPU control word.
+
+# This inline assembler syntax may also work for suncc and icc,
+# so we try it on all platforms.
+
+AC_MSG_CHECKING(whether we can use gcc inline assembler to get and set x87 control word)
+AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[]], [[
+ unsigned short cw;
+ __asm__ __volatile__ ("fnstcw %0" : "=m" (cw));
+ __asm__ __volatile__ ("fldcw %0" : : "m" (cw));
+]])],[have_gcc_asm_for_x87=yes],[have_gcc_asm_for_x87=no])
+AC_MSG_RESULT($have_gcc_asm_for_x87)
+if test "$have_gcc_asm_for_x87" = yes
+then
+ AC_DEFINE(HAVE_GCC_ASM_FOR_X87, 1,
+ [Define if we can use gcc inline assembler to get and set x87 control word])
+fi
+
+# Detect whether system arithmetic is subject to x87-style double
+# rounding issues. The result of this test has little meaning on non
+# IEEE 754 platforms. On IEEE 754, test should return 1 if rounding
+# mode is round-to-nearest and double rounding issues are present, and
+# 0 otherwise. See http://bugs.python.org/issue2937 for more info.
+AC_MSG_CHECKING(for x87-style double rounding)
+# $BASECFLAGS may affect the result
+ac_save_cc="$CC"
+CC="$CC $BASECFLAGS"
+AC_RUN_IFELSE([AC_LANG_SOURCE([[
+#include <stdlib.h>
+#include <math.h>
+int main() {
+ volatile double x, y, z;
+ /* 1./(1-2**-53) -> 1+2**-52 (correct), 1.0 (double rounding) */
+ x = 0.99999999999999989; /* 1-2**-53 */
+ y = 1./x;
+ if (y != 1.)
+ exit(0);
+ /* 1e16+2.99999 -> 1e16+2. (correct), 1e16+4. (double rounding) */
+ x = 1e16;
+ y = 2.99999;
+ z = x + y;
+ if (z != 1e16+4.)
+ exit(0);
+ /* both tests show evidence of double rounding */
+ exit(1);
+}
+]])],
+[ac_cv_x87_double_rounding=no],
+[ac_cv_x87_double_rounding=yes],
+[ac_cv_x87_double_rounding=no])
+CC="$ac_save_cc"
+AC_MSG_RESULT($ac_cv_x87_double_rounding)
+if test "$ac_cv_x87_double_rounding" = yes
+then
+ AC_DEFINE(X87_DOUBLE_ROUNDING, 1,
+ [Define if arithmetic is subject to x87-style double rounding issue])
+fi
+
+# ************************************
+# * Check for mathematical functions *
+# ************************************
+
+LIBS_SAVE=$LIBS
+LIBS="$LIBS $LIBM"
+
+AC_CHECK_FUNCS([acosh asinh atanh copysign erf erfc expm1 finite gamma])
+AC_CHECK_FUNCS([hypot lgamma log1p log2 round tgamma])
+AC_CHECK_DECLS([isinf, isnan, isfinite], [], [], [[#include <math.h>]])
+
+# On FreeBSD 6.2, it appears that tanh(-0.) returns 0. instead of
+# -0. on some architectures.
+AC_MSG_CHECKING(whether tanh preserves the sign of zero)
+AC_CACHE_VAL(ac_cv_tanh_preserves_zero_sign, [
+AC_RUN_IFELSE([AC_LANG_SOURCE([[
+#include <math.h>
+#include <stdlib.h>
+int main() {
+ /* return 0 if either negative zeros don't exist
+ on this platform or if negative zeros exist
+ and tanh(-0.) == -0. */
+ if (atan2(0., -1.) == atan2(-0., -1.) ||
+ atan2(tanh(-0.), -1.) == atan2(-0., -1.)) exit(0);
+ else exit(1);
+}
+]])],
+[ac_cv_tanh_preserves_zero_sign=yes],
+[ac_cv_tanh_preserves_zero_sign=no],
+[ac_cv_tanh_preserves_zero_sign=no])])
+AC_MSG_RESULT($ac_cv_tanh_preserves_zero_sign)
+if test "$ac_cv_tanh_preserves_zero_sign" = yes
+then
+ AC_DEFINE(TANH_PRESERVES_ZERO_SIGN, 1,
+ [Define if tanh(-0.) is -0., or if platform doesn't have signed zeros])
+fi
+
+if test "$ac_cv_func_log1p" = yes
+then
+ # On some versions of AIX, log1p(-0.) returns 0. instead of
+ # -0. See issue #9920.
+ AC_MSG_CHECKING(whether log1p drops the sign of negative zero)
+ AC_CACHE_VAL(ac_cv_log1p_drops_zero_sign, [
+ AC_RUN_IFELSE([AC_LANG_SOURCE([[
+ #include <math.h>
+ #include <stdlib.h>
+ int main() {
+ /* Fail if the signs of log1p(-0.) and -0. can be
+ distinguished. */
+ if (atan2(log1p(-0.), -1.) == atan2(-0., -1.))
+ return 0;
+ else
+ return 1;
+ }
+ ]])],
+ [ac_cv_log1p_drops_zero_sign=no],
+ [ac_cv_log1p_drops_zero_sign=yes],
+ [ac_cv_log1p_drops_zero_sign=no])])
+ AC_MSG_RESULT($ac_cv_log1p_drops_zero_sign)
+fi
+if test "$ac_cv_log1p_drops_zero_sign" = yes
+then
+ AC_DEFINE(LOG1P_DROPS_ZERO_SIGN, 1,
+ [Define if log1p(-0.) is 0. rather than -0.])
+fi
+
+LIBS=$LIBS_SAVE
+
+# For multiprocessing module, check that sem_open
+# actually works. For FreeBSD versions <= 7.2,
+# the kernel module that provides POSIX semaphores
+# isn't loaded by default, so an attempt to call
+# sem_open results in a 'Signal 12' error.
+AC_MSG_CHECKING(whether POSIX semaphores are enabled)
+AC_CACHE_VAL(ac_cv_posix_semaphores_enabled,
+AC_RUN_IFELSE([AC_LANG_SOURCE([[
+#include <unistd.h>
+#include <fcntl.h>
+#include <stdio.h>
+#include <semaphore.h>
+#include <sys/stat.h>
+
+int main(void) {
+ sem_t *a = sem_open("/autoconf", O_CREAT, S_IRUSR|S_IWUSR, 0);
+ if (a == SEM_FAILED) {
+ perror("sem_open");
+ return 1;
+ }
+ sem_close(a);
+ sem_unlink("/autoconf");
+ return 0;
+}
+]])],
+[ac_cv_posix_semaphores_enabled=yes],
+[ac_cv_posix_semaphores_enabled=no],
+[ac_cv_posix_semaphores_enabled=yes])
+)
+AC_MSG_RESULT($ac_cv_posix_semaphores_enabled)
+if test $ac_cv_posix_semaphores_enabled = no
+then
+ AC_DEFINE(POSIX_SEMAPHORES_NOT_ENABLED, 1,
+ [Define if POSIX semaphores aren't enabled on your system])
+fi
+
+# Multiprocessing check for broken sem_getvalue
+AC_MSG_CHECKING(for broken sem_getvalue)
+AC_CACHE_VAL(ac_cv_broken_sem_getvalue,
+AC_RUN_IFELSE([AC_LANG_SOURCE([[
+#include <unistd.h>
+#include <fcntl.h>
+#include <stdio.h>
+#include <semaphore.h>
+#include <sys/stat.h>
+
+int main(void){
+ sem_t *a = sem_open("/autocftw", O_CREAT, S_IRUSR|S_IWUSR, 0);
+ int count;
+ int res;
+ if(a==SEM_FAILED){
+ perror("sem_open");
+ return 1;
+
+ }
+ res = sem_getvalue(a, &count);
+ sem_close(a);
+ sem_unlink("/autocftw");
+ return res==-1 ? 1 : 0;
+}
+]])],
+[ac_cv_broken_sem_getvalue=no],
+[ac_cv_broken_sem_getvalue=yes],
+[ac_cv_broken_sem_getvalue=yes])
+)
+AC_MSG_RESULT($ac_cv_broken_sem_getvalue)
+if test $ac_cv_broken_sem_getvalue = yes
+then
+ AC_DEFINE(HAVE_BROKEN_SEM_GETVALUE, 1,
+ [define to 1 if your sem_getvalue is broken.])
+fi
+
+# determine what size digit to use for Python's longs
+AC_MSG_CHECKING([digit size for Python's longs])
+AC_ARG_ENABLE(big-digits,
+AS_HELP_STRING([--enable-big-digits@<:@=BITS@:>@],[use big digits for Python longs [[BITS=30]]]),
+[case $enable_big_digits in
+yes)
+ enable_big_digits=30 ;;
+no)
+ enable_big_digits=15 ;;
+[15|30])
+ ;;
+*)
+ AC_MSG_ERROR([bad value $enable_big_digits for --enable-big-digits; value should be 15 or 30]) ;;
+esac
+AC_MSG_RESULT($enable_big_digits)
+AC_DEFINE_UNQUOTED(PYLONG_BITS_IN_DIGIT, $enable_big_digits, [Define as the preferred size in bits of long digits])
+],
+[AC_MSG_RESULT(no value specified)])
+
+# check for wchar.h
+AC_CHECK_HEADER(wchar.h, [
+ AC_DEFINE(HAVE_WCHAR_H, 1,
+ [Define if the compiler provides a wchar.h header file.])
+ wchar_h="yes"
+],
+wchar_h="no"
+)
+
+# determine wchar_t size
+if test "$wchar_h" = yes
+then
+ AC_CHECK_SIZEOF(wchar_t, 4, [#include <wchar.h>])
+fi
+
+AC_MSG_CHECKING(for UCS-4 tcl)
+have_ucs4_tcl=no
+AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[
+#include <tcl.h>
+#if TCL_UTF_MAX != 6
+# error "NOT UCS4_TCL"
+#endif]], [[]])],[
+ AC_DEFINE(HAVE_UCS4_TCL, 1, [Define this if you have tcl and TCL_UTF_MAX==6])
+ have_ucs4_tcl=yes
+],[])
+AC_MSG_RESULT($have_ucs4_tcl)
+
+# check whether wchar_t is signed or not
+if test "$wchar_h" = yes
+then
+ # check whether wchar_t is signed or not
+ AC_MSG_CHECKING(whether wchar_t is signed)
+ AC_CACHE_VAL(ac_cv_wchar_t_signed, [
+ AC_RUN_IFELSE([AC_LANG_SOURCE([[
+ #include <wchar.h>
+ int main()
+ {
+ /* Success: exit code 0 */
+ exit((((wchar_t) -1) < ((wchar_t) 0)) ? 0 : 1);
+ }
+ ]])],
+ [ac_cv_wchar_t_signed=yes],
+ [ac_cv_wchar_t_signed=no],
+ [ac_cv_wchar_t_signed=yes])])
+ AC_MSG_RESULT($ac_cv_wchar_t_signed)
+fi
+
+# wchar_t is only usable if it maps to an unsigned type
+if test "$ac_cv_sizeof_wchar_t" -ge 2 \
+ -a "$ac_cv_wchar_t_signed" = "no"
+then
+ HAVE_USABLE_WCHAR_T="yes"
+ AC_DEFINE(HAVE_USABLE_WCHAR_T, 1,
+ [Define if you have a useable wchar_t type defined in wchar.h; useable
+ means wchar_t must be an unsigned type with at least 16 bits. (see
+ Include/unicodeobject.h).])
+else
+ HAVE_USABLE_WCHAR_T="no usable wchar_t found"
+fi
+AC_MSG_RESULT($HAVE_USABLE_WCHAR_T)
+
+# check for endianness
+AC_C_BIGENDIAN
+
+# ABI version string for Python extension modules. This appears between the
+# periods in shared library file names, e.g. foo.<SOABI>.so. It is calculated
+# from the following attributes which affect the ABI of this Python build (in
+# this order):
+#
+# * The Python implementation (always 'cpython-' for us)
+# * The major and minor version numbers
+# * --with-pydebug (adds a 'd')
+# * --with-pymalloc (adds a 'm')
+# * --with-wide-unicode (adds a 'u')
+#
+# Thus for example, Python 3.2 built with wide unicode, pydebug, and pymalloc,
+# would get a shared library ABI version tag of 'cpython-32dmu' and shared
+# libraries would be named 'foo.cpython-32dmu.so'.
+AC_SUBST(SOABI)
+AC_MSG_CHECKING(ABIFLAGS)
+AC_MSG_RESULT($ABIFLAGS)
+AC_MSG_CHECKING(SOABI)
+SOABI='cpython-'`echo $VERSION | tr -d .`${ABIFLAGS}
+AC_MSG_RESULT($SOABI)
+
+AC_MSG_CHECKING(LDVERSION)
+LDVERSION='$(VERSION)$(ABIFLAGS)'
+AC_MSG_RESULT($LDVERSION)
+
+# SO is the extension of shared libraries `(including the dot!)
+# -- usually .so, .sl on HP-UX, .dll on Cygwin
+AC_MSG_CHECKING(SO)
+if test -z "$SO"
+then
+ case $ac_sys_system in
+ hp*|HP*)
+ case `uname -m` in
+ ia64) SO=.so;;
+ *) SO=.sl;;
+ esac
+ ;;
+ CYGWIN*) SO=.dll;;
+ Linux*|GNU*)
+ SO=.${SOABI}.so;;
+ *) SO=.so;;
+ esac
+else
+ # this might also be a termcap variable, see #610332
+ echo
+ echo '====================================================================='
+ echo '+ +'
+ echo '+ WARNING: You have set SO in your environment. +'
+ echo '+ Do you really mean to change the extension for shared libraries? +'
+ echo '+ Continuing in 10 seconds to let you to ponder. +'
+ echo '+ +'
+ echo '====================================================================='
+ sleep 10
+fi
+AC_MSG_RESULT($SO)
+
+# Check whether right shifting a negative integer extends the sign bit
+# or fills with zeros (like the Cray J90, according to Tim Peters).
+AC_MSG_CHECKING(whether right shift extends the sign bit)
+AC_CACHE_VAL(ac_cv_rshift_extends_sign, [
+AC_RUN_IFELSE([AC_LANG_SOURCE([[
+int main()
+{
+ exit(((-1)>>3 == -1) ? 0 : 1);
+}
+]])],
+[ac_cv_rshift_extends_sign=yes],
+[ac_cv_rshift_extends_sign=no],
+[ac_cv_rshift_extends_sign=yes])])
+AC_MSG_RESULT($ac_cv_rshift_extends_sign)
+if test "$ac_cv_rshift_extends_sign" = no
+then
+ AC_DEFINE(SIGNED_RIGHT_SHIFT_ZERO_FILLS, 1,
+ [Define if i>>j for signed int i does not extend the sign bit
+ when i < 0])
+fi
+
+# check for getc_unlocked and related locking functions
+AC_MSG_CHECKING(for getc_unlocked() and friends)
+AC_CACHE_VAL(ac_cv_have_getc_unlocked, [
+AC_LINK_IFELSE([AC_LANG_PROGRAM([[#include <stdio.h>]], [[
+ FILE *f = fopen("/dev/null", "r");
+ flockfile(f);
+ getc_unlocked(f);
+ funlockfile(f);
+]])],[ac_cv_have_getc_unlocked=yes],[ac_cv_have_getc_unlocked=no])])
+AC_MSG_RESULT($ac_cv_have_getc_unlocked)
+if test "$ac_cv_have_getc_unlocked" = yes
+then
+ AC_DEFINE(HAVE_GETC_UNLOCKED, 1,
+ [Define this if you have flockfile(), getc_unlocked(), and funlockfile()])
+fi
+
+# check where readline lives
+# save the value of LIBS so we don't actually link Python with readline
+LIBS_no_readline=$LIBS
+
+# On some systems we need to link readline to a termcap compatible
+# library. NOTE: Keep the precedence of listed libraries synchronised
+# with setup.py.
+py_cv_lib_readline=no
+AC_MSG_CHECKING([how to link readline libs])
+for py_libtermcap in "" ncursesw ncurses curses termcap; do
+ if test -z "$py_libtermcap"; then
+ READLINE_LIBS="-lreadline"
+ else
+ READLINE_LIBS="-lreadline -l$py_libtermcap"
+ fi
+ LIBS="$READLINE_LIBS $LIBS_no_readline"
+ AC_LINK_IFELSE(
+ [AC_LANG_CALL([],[readline])],
+ [py_cv_lib_readline=yes])
+ if test $py_cv_lib_readline = yes; then
+ break
+ fi
+done
+# Uncomment this line if you want to use READINE_LIBS in Makefile or scripts
+#AC_SUBST([READLINE_LIBS])
+if test $py_cv_lib_readline = no; then
+ AC_MSG_RESULT([none])
+else
+ AC_MSG_RESULT([$READLINE_LIBS])
+ AC_DEFINE(HAVE_LIBREADLINE, 1,
+ [Define if you have the readline library (-lreadline).])
+fi
+
+# check for readline 2.1
+AC_CHECK_LIB(readline, rl_callback_handler_install,
+ AC_DEFINE(HAVE_RL_CALLBACK, 1,
+ [Define if you have readline 2.1]), ,$READLINE_LIBS)
+
+# check for readline 2.2
+AC_PREPROC_IFELSE([AC_LANG_SOURCE([[#include <readline/readline.h>]])],
+ [have_readline=yes],
+ [have_readline=no]
+)
+if test $have_readline = yes
+then
+ AC_EGREP_HEADER([extern int rl_completion_append_character;],
+ [readline/readline.h],
+ AC_DEFINE(HAVE_RL_COMPLETION_APPEND_CHARACTER, 1,
+ [Define if you have readline 2.2]), )
+ AC_EGREP_HEADER([extern int rl_completion_suppress_append;],
+ [readline/readline.h],
+ AC_DEFINE(HAVE_RL_COMPLETION_SUPPRESS_APPEND, 1,
+ [Define if you have rl_completion_suppress_append]), )
+fi
+
+# check for readline 4.0
+AC_CHECK_LIB(readline, rl_pre_input_hook,
+ AC_DEFINE(HAVE_RL_PRE_INPUT_HOOK, 1,
+ [Define if you have readline 4.0]), ,$READLINE_LIBS)
+
+# also in 4.0
+AC_CHECK_LIB(readline, rl_completion_display_matches_hook,
+ AC_DEFINE(HAVE_RL_COMPLETION_DISPLAY_MATCHES_HOOK, 1,
+ [Define if you have readline 4.0]), ,$READLINE_LIBS)
+
+# check for readline 4.2
+AC_CHECK_LIB(readline, rl_completion_matches,
+ AC_DEFINE(HAVE_RL_COMPLETION_MATCHES, 1,
+ [Define if you have readline 4.2]), ,$READLINE_LIBS)
+
+# also in readline 4.2
+AC_PREPROC_IFELSE([AC_LANG_SOURCE([[#include <readline/readline.h>]])],
+ [have_readline=yes],
+ [have_readline=no]
+)
+if test $have_readline = yes
+then
+ AC_EGREP_HEADER([extern int rl_catch_signals;],
+ [readline/readline.h],
+ AC_DEFINE(HAVE_RL_CATCH_SIGNAL, 1,
+ [Define if you can turn off readline's signal handling.]), )
+fi
+
+# End of readline checks: restore LIBS
+LIBS=$LIBS_no_readline
+
+AC_MSG_CHECKING(for broken nice())
+AC_CACHE_VAL(ac_cv_broken_nice, [
+AC_RUN_IFELSE([AC_LANG_SOURCE([[
+int main()
+{
+ int val1 = nice(1);
+ if (val1 != -1 && val1 == nice(2))
+ exit(0);
+ exit(1);
+}
+]])],
+[ac_cv_broken_nice=yes],
+[ac_cv_broken_nice=no],
+[ac_cv_broken_nice=no])])
+AC_MSG_RESULT($ac_cv_broken_nice)
+if test "$ac_cv_broken_nice" = yes
+then
+ AC_DEFINE(HAVE_BROKEN_NICE, 1,
+ [Define if nice() returns success/failure instead of the new priority.])
+fi
+
+AC_MSG_CHECKING(for broken poll())
+AC_CACHE_VAL(ac_cv_broken_poll,
+AC_RUN_IFELSE([AC_LANG_SOURCE([[
+#include <poll.h>
+
+int main()
+{
+ struct pollfd poll_struct = { 42, POLLIN|POLLPRI|POLLOUT, 0 };
+ int poll_test;
+
+ close (42);
+
+ poll_test = poll(&poll_struct, 1, 0);
+ if (poll_test < 0)
+ return 0;
+ else if (poll_test == 0 && poll_struct.revents != POLLNVAL)
+ return 0;
+ else
+ return 1;
+}
+]])],
+[ac_cv_broken_poll=yes],
+[ac_cv_broken_poll=no],
+[ac_cv_broken_poll=no]))
+AC_MSG_RESULT($ac_cv_broken_poll)
+if test "$ac_cv_broken_poll" = yes
+then
+ AC_DEFINE(HAVE_BROKEN_POLL, 1,
+ [Define if poll() sets errno on invalid file descriptors.])
+fi
+
+# Before we can test tzset, we need to check if struct tm has a tm_zone
+# (which is not required by ISO C or UNIX spec) and/or if we support
+# tzname[]
+AC_STRUCT_TIMEZONE
+
+# check tzset(3) exists and works like we expect it to
+AC_MSG_CHECKING(for working tzset())
+AC_CACHE_VAL(ac_cv_working_tzset, [
+AC_RUN_IFELSE([AC_LANG_SOURCE([[
+#include <stdlib.h>
+#include <time.h>
+#include <string.h>
+
+#if HAVE_TZNAME
+extern char *tzname[];
+#endif
+
+int main()
+{
+ /* Note that we need to ensure that not only does tzset(3)
+ do 'something' with localtime, but it works as documented
+ in the library reference and as expected by the test suite.
+ This includes making sure that tzname is set properly if
+ tm->tm_zone does not exist since it is the alternative way
+ of getting timezone info.
+
+ Red Hat 6.2 doesn't understand the southern hemisphere
+ after New Year's Day.
+ */
+
+ time_t groundhogday = 1044144000; /* GMT-based */
+ time_t midyear = groundhogday + (365 * 24 * 3600 / 2);
+
+ putenv("TZ=UTC+0");
+ tzset();
+ if (localtime(&groundhogday)->tm_hour != 0)
+ exit(1);
+#if HAVE_TZNAME
+ /* For UTC, tzname[1] is sometimes "", sometimes " " */
+ if (strcmp(tzname[0], "UTC") ||
+ (tzname[1][0] != 0 && tzname[1][0] != ' '))
+ exit(1);
+#endif
+
+ putenv("TZ=EST+5EDT,M4.1.0,M10.5.0");
+ tzset();
+ if (localtime(&groundhogday)->tm_hour != 19)
+ exit(1);
+#if HAVE_TZNAME
+ if (strcmp(tzname[0], "EST") || strcmp(tzname[1], "EDT"))
+ exit(1);
+#endif
+
+ putenv("TZ=AEST-10AEDT-11,M10.5.0,M3.5.0");
+ tzset();
+ if (localtime(&groundhogday)->tm_hour != 11)
+ exit(1);
+#if HAVE_TZNAME
+ if (strcmp(tzname[0], "AEST") || strcmp(tzname[1], "AEDT"))
+ exit(1);
+#endif
+
+#if HAVE_STRUCT_TM_TM_ZONE
+ if (strcmp(localtime(&groundhogday)->tm_zone, "AEDT"))
+ exit(1);
+ if (strcmp(localtime(&midyear)->tm_zone, "AEST"))
+ exit(1);
+#endif
+
+ exit(0);
+}
+]])],
+[ac_cv_working_tzset=yes],
+[ac_cv_working_tzset=no],
+[ac_cv_working_tzset=no])])
+AC_MSG_RESULT($ac_cv_working_tzset)
+if test "$ac_cv_working_tzset" = yes
+then
+ AC_DEFINE(HAVE_WORKING_TZSET, 1,
+ [Define if tzset() actually switches the local timezone in a meaningful way.])
+fi
+
+# Look for subsecond timestamps in struct stat
+AC_MSG_CHECKING(for tv_nsec in struct stat)
+AC_CACHE_VAL(ac_cv_stat_tv_nsec,
+AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <sys/stat.h>]], [[
+struct stat st;
+st.st_mtim.tv_nsec = 1;
+]])],
+[ac_cv_stat_tv_nsec=yes],
+[ac_cv_stat_tv_nsec=no]))
+AC_MSG_RESULT($ac_cv_stat_tv_nsec)
+if test "$ac_cv_stat_tv_nsec" = yes
+then
+ AC_DEFINE(HAVE_STAT_TV_NSEC, 1,
+ [Define if you have struct stat.st_mtim.tv_nsec])
+fi
+
+# Look for BSD style subsecond timestamps in struct stat
+AC_MSG_CHECKING(for tv_nsec2 in struct stat)
+AC_CACHE_VAL(ac_cv_stat_tv_nsec2,
+AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <sys/stat.h>]], [[
+struct stat st;
+st.st_mtimespec.tv_nsec = 1;
+]])],
+[ac_cv_stat_tv_nsec2=yes],
+[ac_cv_stat_tv_nsec2=no]))
+AC_MSG_RESULT($ac_cv_stat_tv_nsec2)
+if test "$ac_cv_stat_tv_nsec2" = yes
+then
+ AC_DEFINE(HAVE_STAT_TV_NSEC2, 1,
+ [Define if you have struct stat.st_mtimensec])
+fi
+
+# On HP/UX 11.0, mvwdelch is a block with a return statement
+AC_MSG_CHECKING(whether mvwdelch is an expression)
+AC_CACHE_VAL(ac_cv_mvwdelch_is_expression,
+AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <curses.h>]], [[
+ int rtn;
+ rtn = mvwdelch(0,0,0);
+]])],
+[ac_cv_mvwdelch_is_expression=yes],
+[ac_cv_mvwdelch_is_expression=no]))
+AC_MSG_RESULT($ac_cv_mvwdelch_is_expression)
+
+if test "$ac_cv_mvwdelch_is_expression" = yes
+then
+ AC_DEFINE(MVWDELCH_IS_EXPRESSION, 1,
+ [Define if mvwdelch in curses.h is an expression.])
+fi
+
+AC_MSG_CHECKING(whether WINDOW has _flags)
+AC_CACHE_VAL(ac_cv_window_has_flags,
+AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <curses.h>]], [[
+ WINDOW *w;
+ w->_flags = 0;
+]])],
+[ac_cv_window_has_flags=yes],
+[ac_cv_window_has_flags=no]))
+AC_MSG_RESULT($ac_cv_window_has_flags)
+
+
+if test "$ac_cv_window_has_flags" = yes
+then
+ AC_DEFINE(WINDOW_HAS_FLAGS, 1,
+ [Define if WINDOW in curses.h offers a field _flags.])
+fi
+
+AC_MSG_CHECKING(for is_term_resized)
+AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <curses.h>]], [[void *x=is_term_resized]])],
+ [AC_DEFINE(HAVE_CURSES_IS_TERM_RESIZED, 1, Define if you have the 'is_term_resized' function.)
+ AC_MSG_RESULT(yes)],
+ [AC_MSG_RESULT(no)]
+)
+
+AC_MSG_CHECKING(for resize_term)
+AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <curses.h>]], [[void *x=resize_term]])],
+ [AC_DEFINE(HAVE_CURSES_RESIZE_TERM, 1, Define if you have the 'resize_term' function.)
+ AC_MSG_RESULT(yes)],
+ [AC_MSG_RESULT(no)]
+)
+
+AC_MSG_CHECKING(for resizeterm)
+AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <curses.h>]], [[void *x=resizeterm]])],
+ [AC_DEFINE(HAVE_CURSES_RESIZETERM, 1, Define if you have the 'resizeterm' function.)
+ AC_MSG_RESULT(yes)],
+ [AC_MSG_RESULT(no)]
+)
+
+AC_MSG_CHECKING(for /dev/ptmx)
+
+if test -r /dev/ptmx
+then
+ AC_MSG_RESULT(yes)
+ AC_DEFINE(HAVE_DEV_PTMX, 1,
+ [Define if we have /dev/ptmx.])
+else
+ AC_MSG_RESULT(no)
+fi
+
+AC_MSG_CHECKING(for /dev/ptc)
+
+if test -r /dev/ptc
+then
+ AC_MSG_RESULT(yes)
+ AC_DEFINE(HAVE_DEV_PTC, 1,
+ [Define if we have /dev/ptc.])
+else
+ AC_MSG_RESULT(no)
+fi
+
+if test "$have_long_long" = yes
+then
+ AC_MSG_CHECKING(for %lld and %llu printf() format support)
+ AC_CACHE_VAL(ac_cv_have_long_long_format,
+ AC_RUN_IFELSE([AC_LANG_SOURCE([[[
+ #include <stdio.h>
+ #include <stddef.h>
+ #include <string.h>
+
+ #ifdef HAVE_SYS_TYPES_H
+ #include <sys/types.h>
+ #endif
+
+ int main()
+ {
+ char buffer[256];
+
+ if (sprintf(buffer, "%lld", (long long)123) < 0)
+ return 1;
+ if (strcmp(buffer, "123"))
+ return 1;
+
+ if (sprintf(buffer, "%lld", (long long)-123) < 0)
+ return 1;
+ if (strcmp(buffer, "-123"))
+ return 1;
+
+ if (sprintf(buffer, "%llu", (unsigned long long)123) < 0)
+ return 1;
+ if (strcmp(buffer, "123"))
+ return 1;
+
+ return 0;
+ }
+ ]]])],
+ [ac_cv_have_long_long_format=yes],
+ [ac_cv_have_long_long_format=no],
+ [ac_cv_have_long_long_format=no])
+ )
+ AC_MSG_RESULT($ac_cv_have_long_long_format)
+fi
+
+if test "$ac_cv_have_long_long_format" = yes
+then
+ AC_DEFINE(PY_FORMAT_LONG_LONG, "ll",
+ [Define to printf format modifier for long long type])
+fi
+
+if test $ac_sys_system = Darwin
+then
+ LIBS="$LIBS -framework CoreFoundation"
+fi
+
+AC_CACHE_CHECK([for %zd printf() format support], ac_cv_have_size_t_format, [dnl
+AC_RUN_IFELSE([AC_LANG_SOURCE([[
+#include <stdio.h>
+#include <stddef.h>
+#include <string.h>
+
+#ifdef HAVE_SYS_TYPES_H
+#include <sys/types.h>
+#endif
+
+#ifdef HAVE_SSIZE_T
+typedef ssize_t Py_ssize_t;
+#elif SIZEOF_VOID_P == SIZEOF_LONG
+typedef long Py_ssize_t;
+#else
+typedef int Py_ssize_t;
+#endif
+
+int main()
+{
+ char buffer[256];
+
+ if(sprintf(buffer, "%zd", (size_t)123) < 0)
+ return 1;
+
+ if (strcmp(buffer, "123"))
+ return 1;
+
+ if (sprintf(buffer, "%zd", (Py_ssize_t)-123) < 0)
+ return 1;
+
+ if (strcmp(buffer, "-123"))
+ return 1;
+
+ return 0;
+}
+]])],
+ [ac_cv_have_size_t_format=yes],
+ [ac_cv_have_size_t_format=no],
+ [ac_cv_have_size_t_format="cross -- assuming yes"
+])])
+if test "$ac_cv_have_size_t_format" != no ; then
+ AC_DEFINE(PY_FORMAT_SIZE_T, "z",
+ [Define to printf format modifier for Py_ssize_t])
+fi
+
+AC_CHECK_TYPE(socklen_t,,
+ AC_DEFINE(socklen_t,int,
+ [Define to `int' if <sys/socket.h> does not define.]),[
+#ifdef HAVE_SYS_TYPES_H
+#include <sys/types.h>
+#endif
+#ifdef HAVE_SYS_SOCKET_H
+#include <sys/socket.h>
+#endif
+])
+
+AC_MSG_CHECKING(for broken mbstowcs)
+AC_CACHE_VAL(ac_cv_broken_mbstowcs,
+AC_RUN_IFELSE([AC_LANG_SOURCE([[
+#include<stdlib.h>
+int main() {
+ size_t len = -1;
+ const char *str = "text";
+ len = mbstowcs(NULL, str, 0);
+ return (len != 4);
+}
+]])],
+[ac_cv_broken_mbstowcs=no],
+[ac_cv_broken_mbstowcs=yes],
+[ac_cv_broken_mbstowcs=no]))
+AC_MSG_RESULT($ac_cv_broken_mbstowcs)
+if test "$ac_cv_broken_mbstowcs" = yes
+then
+ AC_DEFINE(HAVE_BROKEN_MBSTOWCS, 1,
+ [Define if mbstowcs(NULL, "text", 0) does not return the number of
+ wide chars that would be converted.])
+fi
+
+AC_MSG_CHECKING(whether $CC supports computed gotos)
+AC_CACHE_VAL(ac_cv_computed_gotos,
+AC_RUN_IFELSE([AC_LANG_SOURCE([[[
+int main(int argc, char **argv)
+{
+ static void *targets[1] = { &&LABEL1 };
+ goto LABEL2;
+LABEL1:
+ return 0;
+LABEL2:
+ goto *targets[0];
+ return 1;
+}
+]]])],
+[ac_cv_computed_gotos=yes],
+[ac_cv_computed_gotos=no],
+[ac_cv_computed_gotos=no]))
+AC_MSG_RESULT($ac_cv_computed_gotos)
+if test "$ac_cv_computed_gotos" = yes
+then
+ AC_DEFINE(HAVE_COMPUTED_GOTOS, 1,
+ [Define if the C compiler supports computed gotos.])
+fi
+
+# Check for --with-computed-gotos
+AC_MSG_CHECKING(for --with-computed-gotos)
+AC_ARG_WITH(computed-gotos,
+ AS_HELP_STRING([--with(out)-computed-gotos],
+ [Use computed gotos in evaluation loop (enabled by default on supported compilers)]),
+[
+if test "$withval" = yes
+then
+ AC_DEFINE(USE_COMPUTED_GOTOS, 1,
+ [Define if you want to use computed gotos in ceval.c.])
+ AC_MSG_RESULT(yes)
+fi
+if test "$withval" = no
+then
+ AC_DEFINE(USE_COMPUTED_GOTOS, 0,
+ [Define if you want to use computed gotos in ceval.c.])
+ AC_MSG_RESULT(no)
+fi
+],
+[AC_MSG_RESULT(no value specified)])
+
+case $ac_sys_system in
+AIX*)
+ AC_DEFINE(HAVE_BROKEN_PIPE_BUF, 1, [Define if the system reports an invalid PIPE_BUF value.]) ;;
+esac
+
+
+AC_SUBST(THREADHEADERS)
+
+for h in `(cd $srcdir;echo Python/thread_*.h)`
+do
+ THREADHEADERS="$THREADHEADERS \$(srcdir)/$h"
+done
+
+AC_SUBST(SRCDIRS)
+SRCDIRS="Parser Grammar Objects Python Modules Mac"
+AC_MSG_CHECKING(for build directories)
+for dir in $SRCDIRS; do
+ if test ! -d $dir; then
+ mkdir $dir
+ fi
+done
+AC_MSG_RESULT(done)
+
+# generate output files
+AC_CONFIG_FILES(Makefile.pre Modules/Setup.config Misc/python.pc)
+AC_CONFIG_FILES([Modules/ld_so_aix], [chmod +x Modules/ld_so_aix])
+AC_OUTPUT
+
+echo "creating Modules/Setup"
+if test ! -f Modules/Setup
+then
+ cp $srcdir/Modules/Setup.dist Modules/Setup
+fi
+
+echo "creating Modules/Setup.local"
+if test ! -f Modules/Setup.local
+then
+ echo "# Edit this file for local setup changes" >Modules/Setup.local
+fi
+
+echo "creating Makefile"
+$SHELL $srcdir/Modules/makesetup -c $srcdir/Modules/config.c.in \
+ -s Modules Modules/Setup.config \
+ Modules/Setup.local Modules/Setup
+mv config.c Modules