blob: 2c998b1ee98eab9b9ffd4b2f1f40b6a2657f2a00 [file] [log] [blame]
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, 2.7)
AC_PREREQ(2.65)
AC_REVISION($Revision$)
AC_INIT(python, PYTHON_VERSION, http://bugs.python.org/)
AC_CONFIG_SRCDIR([Include/object.h])
AC_CONFIG_HEADER(pyconfig.h)
AC_CANONICAL_HOST
AC_SUBST(build)
AC_SUBST(host)
# pybuilddir.txt will be created by --generate-posix-vars in the Makefile
rm -f pybuilddir.txt
if test "$cross_compiling" = yes; then
AC_MSG_CHECKING([for python interpreter for cross build])
if test -z "$PYTHON_FOR_BUILD"; then
for interp in python$PACKAGE_VERSION python2 python; do
which $interp >/dev/null 2>&1 || continue
if $interp -c 'import sys;sys.exit(not (sys.version_info@<:@:2@:>@ >= (2,7) and sys.version_info@<:@0@:>@ < 3))'; then
break
fi
interp=
done
if test x$interp = x; then
AC_MSG_ERROR([python$PACKAGE_VERSION interpreter not found])
fi
AC_MSG_RESULT($interp)
PYTHON_FOR_BUILD='_PYTHON_PROJECT_BASE=$(abs_builddir) _PYTHON_HOST_PLATFORM=$(_PYTHON_HOST_PLATFORM) PYTHONPATH=$(shell test -f pybuilddir.txt && echo $(abs_builddir)/`cat pybuilddir.txt`:)$(srcdir)/Lib:$(srcdir)/Lib/$(PLATDIR) '$interp
fi
elif test "$cross_compiling" = maybe; then
AC_MSG_ERROR([Cross compiling required --host=HOST-TUPLE and --build=ARCH])
else
PYTHON_FOR_BUILD='./$(BUILDPYTHON) -E'
fi
AC_SUBST(PYTHON_FOR_BUILD)
dnl Ensure that if prefix is specified, it does not end in a slash. If
dnl it does, we get path names containing '//' which is both ugly and
dnl can cause trouble.
dnl Last slash shouldn't be stripped if prefix=/
if test "$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
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(${UNIVERSALSDK})
else
AC_MSG_RESULT(no)
fi
AC_SUBST(UNIVERSALSDK)
AC_SUBST(ARCH_RUN_32BIT)
ARCH_RUN_32BIT=""
UNIVERSAL_ARCHS="32-bit"
AC_SUBST(LIPO_32BIT_FLAGS)
AC_MSG_CHECKING(for --with-universal-archs)
AC_ARG_WITH(universal-archs,
AS_HELP_STRING([--with-universal-archs=ARCH], [select architectures for universal build ("32-bit", "64-bit", "3-way", "intel" or "all")]),
[
AC_MSG_RESULT($withval)
UNIVERSAL_ARCHS="$withval"
if test "${enable_universalsdk}" ; then
:
else
AC_MSG_ERROR([--with-universal-archs without --enable-universalsdk. See Mac/README])
fi
],
[
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]),
[
if test "${enable_framework}"; then
:
else
AC_MSG_ERROR([--with-framework-name without --enable-framework. See Mac/README])
fi
PYTHONFRAMEWORK=${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/$PYTHONFRAMEWORKDIR
FRAMEWORKINSTALLFIRST="frameworkinstallstructure"
FRAMEWORKALTINSTALLFIRST="frameworkinstallstructure bininstall maninstall"
FRAMEWORKINSTALLLAST="frameworkinstallmaclib frameworkinstallapps frameworkinstallunixtools"
FRAMEWORKALTINSTALLLAST="frameworkinstallmaclib frameworkinstallapps frameworkaltinstallunixtools"
FRAMEWORKINSTALLAPPSPREFIX="/Applications"
if test "x${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/$VERSION
# Add files for Mac specific code to the list of output
# files:
AC_CONFIG_FILES(Mac/Makefile)
AC_CONFIG_FILES(Mac/PythonLauncher/Makefile)
AC_CONFIG_FILES(Mac/IDLE/Makefile)
AC_CONFIG_FILES(Mac/Resources/framework/Info.plist)
AC_CONFIG_FILES(Mac/Resources/app/Info.plist)
esac
],[
PYTHONFRAMEWORK=
PYTHONFRAMEWORKDIR=no-framework
PYTHONFRAMEWORKPREFIX=
PYTHONFRAMEWORKINSTALLDIR=
FRAMEWORKINSTALLFIRST=
FRAMEWORKINSTALLLAST=
FRAMEWORKALTINSTALLFIRST=
FRAMEWORKALTINSTALLLAST=
if test "x${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 "$MACHDEP"
then
# avoid using uname for cross builds
if test "$cross_compiling" = yes; then
# ac_sys_system and ac_sys_release are only used for setting
# `define_xopen_source' in the case statement below. For the
# current supported cross builds, this macro is not adjusted.
case "$host" in
*-*-linux*)
ac_sys_system=Linux
;;
*-*-cygwin*)
ac_sys_system=Cygwin
;;
*)
# for now, limit cross builds to known configurations
MACHDEP="unknown"
AC_MSG_ERROR([cross build not supported for $host])
esac
ac_sys_release=
else
ac_sys_system=`uname -s`
if test "$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
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 $MACHDEP in
linux*) MACHDEP="linux2";;
cygwin*) MACHDEP="cygwin";;
darwin*) MACHDEP="darwin";;
atheos*) MACHDEP="atheos";;
irix646) MACHDEP="irix6";;
'') MACHDEP="unknown";;
esac
fi
AC_SUBST(_PYTHON_HOST_PLATFORM)
if test "$cross_compiling" = yes; then
case "$host" in
*-*-linux*)
case "$host_cpu" in
arm*)
_host_cpu=arm
;;
*)
_host_cpu=$host_cpu
esac
;;
*-*-cygwin*)
_host_cpu=
;;
*)
# for now, limit cross builds to known configurations
MACHDEP="unknown"
AC_MSG_ERROR([cross build not supported for $host])
esac
_PYTHON_HOST_PLATFORM="$MACHDEP${_host_cpu:+-$_host_cpu}"
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 $define_xopen_source = yes
then
AC_DEFINE(_XOPEN_SOURCE, 600,
Define to the level of X/Open that your system supports)
# On Tru64 Unix 4.0F, defining _XOPEN_SOURCE also requires
# definition of _XOPEN_SOURCE_EXTENDED and _POSIX_C_SOURCE, or else
# several APIs are not declared. Since this is also needed in some
# cases for HP-UX, we define it globally.
AC_DEFINE(_XOPEN_SOURCE_EXTENDED, 1,
Define to activate Unix95-and-earlier features)
AC_DEFINE(_POSIX_C_SOURCE, 200112L, Define to activate features from IEEE Stds 1003.1-2001)
fi
#
# SGI compilers allow the specification of the both the ABI and the
# ISA on the command line. Depending on the values of these switches,
# different and often incompatable code will be generated.
#
# The SGI_ABI variable can be used to modify the CC and LDFLAGS and
# thus supply support for various ABI/ISA combinations. The MACHDEP
# variable is also adjusted.
#
AC_SUBST(SGI_ABI)
if test ! -z "$SGI_ABI"
then
CC="cc $SGI_ABI"
LDFLAGS="$SGI_ABI $LDFLAGS"
MACHDEP=`echo "${MACHDEP}${SGI_ABI}" | sed 's/ *//g'`
fi
AC_MSG_RESULT($MACHDEP)
AC_SUBST(PLATDIR)
PLATDIR=plat-$MACHDEP
# And add extra plat-mac for darwin
AC_SUBST(EXTRAPLATDIR)
AC_SUBST(EXTRAMACHDEPPATH)
AC_MSG_CHECKING(EXTRAPLATDIR)
if test -z "$EXTRAPLATDIR"
then
case $MACHDEP in
darwin)
EXTRAPLATDIR="\$(PLATMACDIRS)"
EXTRAMACHDEPPATH="\$(PLATMACPATH)"
;;
*)
EXTRAPLATDIR=""
EXTRAMACHDEPPATH=""
;;
esac
fi
AC_MSG_RESULT($EXTRAPLATDIR)
# 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='#'
# 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=;;
BeOS*)
case $BE_HOST_CPU in
ppc)
CC=mwcc
without_gcc=yes
BASECFLAGS="$BASECFLAGS -export pragma"
OPT="$OPT -O"
LDFLAGS="$LDFLAGS -nodup"
;;
x86)
CC=gcc
without_gcc=no
OPT="$OPT -O"
;;
*)
AC_MSG_ERROR([Unknown BeOS platform "$BE_HOST_CPU"])
;;
esac
AR="\$(srcdir)/Modules/ar_beos"
RANLIB=:
;;
*) 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 $cache_file
(it is also a good idea to do 'make clean' before compiling)])
fi
if test "$MACHDEP" = "irix6" && test "$CC" != "gcc"; then
# Normally, MIPSpro CC treats #error directives as warnings, which means
# a successful exit code is returned (0). This is a problem because IRIX
# has a bunch of system headers with this guard at the top:
#
# #ifndef __c99
# #error This header file is to be used only for c99 mode compilations
# #else
#
# When autoconf tests for such a header, like stdint.h, this happens:
#
# configure:4619: cc -c conftest.c >&5
# cc-1035 cc: WARNING File = /usr/include/stdint.h, Line = 5
# #error directive: This header file is to be used only for c99 mode
# compilations
#
# #error This header file is to be used only for c99 mode compilations
# ^
#
# configure:4619: $? = 0
# configure:4619: result: yes
#
# Therefore, we use `-diag_error 1035` to have the compiler treat the
# warning as an error, which causes cc to return a non-zero result,
# which autoconf can interpret correctly.
CFLAGS="$CFLAGS -diag_error 1035"
# Whilst we're here, we might as well make sure CXX defaults to something
# sensible if we're not using gcc.
if test -z "$CXX"; then
CXX="CC"
fi
fi
# If the user set CFLAGS, use this instead of the automatically
# determined setting
preset_cflags="$CFLAGS"
AC_PROG_CC
if test ! -z "$preset_cflags"
then
CFLAGS=$preset_cflags
fi
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 "$CC" in
gcc) AC_PATH_TOOL(CXX, [g++], [g++], [notfound]) ;;
cc) AC_PATH_TOOL(CXX, [c++], [c++], [notfound]) ;;
esac
if test "$CXX" = "notfound"
then
CXX=""
fi
fi
if test -z "$CXX"
then
AC_CHECK_TOOLS(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 "$CXX".
If this is not intended, then set CXX on the configure command line.
])
fi
MULTIARCH=$($CC --print-multiarch 2>/dev/null)
AC_SUBST(MULTIARCH)
# 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;;
SunOS*)
# Some functions have a prototype only with that define, e.g. confstr
AC_DEFINE(__EXTENSIONS__, 1, [Defined on Solaris to see additional function prototypes.])
;;
esac
AC_SUBST(LIBRARY)
AC_MSG_CHECKING(LIBRARY)
if test -z "$LIBRARY"
then
LIBRARY='libpython$(VERSION).a'
fi
AC_MSG_RESULT($LIBRARY)
# LDLIBRARY is the name of the library to link against (as opposed to the
# name of the library into which to insert object files). BLDLIBRARY is also
# the library to link against, usually. On Mac OS X frameworks, BLDLIBRARY
# is blank as the main program is not linked directly against LDLIBRARY.
# LDLIBRARYDIR is the path to LDLIBRARY, which is made in a subdirectory. On
# systems without shared libraries, LDLIBRARY is the same as LIBRARY
# (defined in the Makefiles). On Cygwin LDLIBRARY is the import library,
# DLLLIBRARY is the shared (i.e., DLL) library.
#
# RUNSHARED is used to run shared python without installed libraries
#
# INSTSONAME is the name of the shared library that will be use to install
# on the system - some systems like version suffix, others don't
AC_SUBST(LDLIBRARY)
AC_SUBST(DLLLIBRARY)
AC_SUBST(BLDLIBRARY)
AC_SUBST(LDLIBRARYDIR)
AC_SUBST(INSTSONAME)
AC_SUBST(RUNSHARED)
LDLIBRARY="$LIBRARY"
BLDLIBRARY='$(LDLIBRARY)'
INSTSONAME='$(LDLIBRARY)'
DLLLIBRARY=''
LDLIBRARYDIR=''
RUNSHARED=''
# 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_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 $ac_sys_system in
CYGWIN* | atheos*)
enable_shared="yes";;
*)
enable_shared="no";;
esac
fi
AC_MSG_RESULT($enable_shared)
AC_MSG_CHECKING(for --enable-profiling)
AC_ARG_ENABLE(profiling,
AS_HELP_STRING([--enable-profiling], [enable C-level code profiling]))
if test "x$enable_profiling" = xyes; then
ac_save_cc="$CC"
CC="$CC -pg"
AC_LINK_IFELSE([AC_LANG_SOURCE([[int main() { return 0; }]])],
[],
[enable_profiling=no])
CC="$ac_save_cc"
else
enable_profiling=no
fi
AC_MSG_RESULT($enable_profiling)
if test "x$enable_profiling" = xyes; then
BASECFLAGS="-pg $BASECFLAGS"
LDFLAGS="-pg $LDFLAGS"
fi
AC_MSG_CHECKING(LDLIBRARY)
# MacOSX framework builds need more magic. LDLIBRARY is the dynamic
# library that we build, but we do not want to link against it (we
# will find it with a -framework option). For this reason there is an
# extra variable BLDLIBRARY against which Python and the extension
# modules are linked, BLDLIBRARY. This is normally the same as
# LDLIBRARY, but empty for MacOSX framework builds.
if test "$enable_framework"
then
LDLIBRARY='$(PYTHONFRAMEWORKDIR)/Versions/$(VERSION)/$(PYTHONFRAMEWORK)'
RUNSHARED=DYLD_FRAMEWORK_PATH=`pwd`${DYLD_FRAMEWORK_PATH:+:${DYLD_FRAMEWORK_PATH}}
BLDLIBRARY=''
else
BLDLIBRARY='$(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 $ac_sys_system in
BeOS*)
LDLIBRARY='libpython$(VERSION).so'
;;
CYGWIN*)
LDLIBRARY='libpython$(VERSION).dll.a'
DLLLIBRARY='libpython$(VERSION).dll'
;;
SunOS*)
LDLIBRARY='libpython$(VERSION).so'
BLDLIBRARY='-Wl,-R,$(LIBDIR) -L. -lpython$(VERSION)'
RUNSHARED=LD_LIBRARY_PATH=`pwd`${LD_LIBRARY_PATH:+:${LD_LIBRARY_PATH}}
INSTSONAME="$LDLIBRARY".$SOVERSION
;;
Linux*|GNU*|NetBSD*|FreeBSD*|DragonFly*|OpenBSD*)
LDLIBRARY='libpython$(VERSION).so'
BLDLIBRARY='-L. -lpython$(VERSION)'
RUNSHARED=LD_LIBRARY_PATH=`pwd`${LD_LIBRARY_PATH:+:${LD_LIBRARY_PATH}}
case $ac_sys_system in
FreeBSD*)
SOVERSION=`echo $SOVERSION|cut -d "." -f 1`
;;
esac
INSTSONAME="$LDLIBRARY".$SOVERSION
;;
hp*|HP*)
case `uname -m` in
ia64)
LDLIBRARY='libpython$(VERSION).so'
;;
*)
LDLIBRARY='libpython$(VERSION).sl'
;;
esac
BLDLIBRARY='-Wl,+b,$(LIBDIR) -L. -lpython$(VERSION)'
RUNSHARED=SHLIB_PATH=`pwd`${SHLIB_PATH:+:${SHLIB_PATH}}
;;
OSF*)
LDLIBRARY='libpython$(VERSION).so'
BLDLIBRARY='-rpath $(LIBDIR) -L. -lpython$(VERSION)'
RUNSHARED=LD_LIBRARY_PATH=`pwd`${LD_LIBRARY_PATH:+:${LD_LIBRARY_PATH}}
;;
atheos*)
LDLIBRARY='libpython$(VERSION).so'
BLDLIBRARY='-L. -lpython$(VERSION)'
RUNSHARED=DLL_PATH=`pwd`:${DLL_PATH:-/atheos/sys/libs:/atheos/autolnk/lib}
;;
Darwin*)
LDLIBRARY='libpython$(VERSION).dylib'
BLDLIBRARY='-L. -lpython$(VERSION)'
RUNSHARED=DYLD_LIBRARY_PATH=`pwd`${DYLD_LIBRARY_PATH:+:${DYLD_LIBRARY_PATH}}
;;
AIX*)
LDLIBRARY='libpython$(VERSION).so'
RUNSHARED=LIBPATH=`pwd`${LIBPATH:+:${LIBPATH}}
;;
esac
else # shared is disabled
case $ac_sys_system in
CYGWIN*)
BLDLIBRARY='$(LIBRARY)'
LDLIBRARY='libpython$(VERSION).dll.a'
;;
esac
fi
if test "$cross_compiling" = yes; then
RUNSHARED=
fi
AC_MSG_RESULT($LDLIBRARY)
AC_PROG_RANLIB
AC_SUBST(AR)
AC_CHECK_TOOLS(AR, ar aal, ar)
# tweak ARFLAGS only if the user didn't set it on the command line
AC_SUBST(ARFLAGS)
if test -z "$ARFLAGS"
then
ARFLAGS="rc"
fi
AC_SUBST(SVNVERSION)
AC_CHECK_PROG(SVNVERSION, svnversion, found, not-found)
if test $SVNVERSION = found
then
SVNVERSION="svnversion \$(srcdir)"
else
SVNVERSION="echo Unversioned directory"
fi
AC_SUBST(BASECPPFLAGS)
if test "$abs_srcdir" != "$abs_builddir"; then
# If we're building out-of-tree make sure Include (in the current dir)
# gets picked up before its $srcdir counterpart in order for Python-ast.h
# and graminit.h to get picked up from the correct directory.
# (A side effect of this is that these resources will automatically be
# regenerated when building out-of-tree, regardless of whether or not
# the $srcdir counterpart is up-to-date. This is an acceptable trade
# off.)
BASECPPFLAGS="-IInclude"
else
BASECPPFLAGS=""
fi
AC_SUBST(HGVERSION)
AC_SUBST(HGTAG)
AC_SUBST(HGBRANCH)
AC_CHECK_PROG(HAS_HG, hg, found, not-found)
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
case $MACHDEP in
bsdos*|hp*|HP*)
# install -d does not work on BSDI or HP-UX
if test -z "$INSTALL"
then
INSTALL="${srcdir}/install-sh -c"
fi
esac
AC_PROG_INSTALL
AC_PROG_MKDIR_P
# Not every filesystem supports hard links
AC_SUBST(LN)
if test -z "$LN" ; then
case $ac_sys_system in
BeOS*) LN="ln -s";;
CYGWIN*) LN="ln -s";;
atheos*) LN="ln -s";;
*) LN=ln;;
esac
fi
# Check for --with-pydebug
AC_MSG_CHECKING(for --with-pydebug)
AC_ARG_WITH(pydebug,
AS_HELP_STRING([--with-pydebug], [build with Py_DEBUG defined]),
[
if test "$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'
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 violates C99 rules, by casting between incompatible
# pointer types. GCC may generate bad code as a result of that,
# so use -fno-strict-aliasing if supported.
AC_MSG_CHECKING(whether $CC accepts -fno-strict-aliasing)
ac_save_cc="$CC"
CC="$CC -fno-strict-aliasing"
AC_CACHE_VAL(ac_cv_no_strict_aliasing_ok,
AC_COMPILE_IFELSE(
[AC_LANG_PROGRAM([[]], [[]])],
[ac_cv_no_strict_aliasing_ok=yes],
[ac_cv_no_strict_aliasing_ok=no]))
CC="$ac_save_cc"
AC_MSG_RESULT($ac_cv_no_strict_aliasing_ok)
if test $ac_cv_no_strict_aliasing_ok = yes
then
BASECFLAGS="$BASECFLAGS -fno-strict-aliasing"
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 $host in
alpha*)
BASECFLAGS="$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
# Calculate the right deployment target for this build.
#
cur_target_major=`sw_vers -productVersion | \
sed 's/\([[0-9]]*\)\.\([[0-9]]*\).*/\1/'`
cur_target_minor=`sw_vers -productVersion | \
sed 's/\([[0-9]]*\)\.\([[0-9]]*\).*/\2/'`
cur_target="${cur_target_major}.${cur_target_minor}"
if test ${cur_target_major} -eq 10 && \
test ${cur_target_minor} -ge 3
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=''
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} ${CFLAGS}"
if test "${UNIVERSALSDK}" != "/"
then
CPPFLAGS="-isysroot ${UNIVERSALSDK} ${CPPFLAGS}"
LDFLAGS="-isysroot ${UNIVERSALSDK} ${LDFLAGS}"
CFLAGS="-isysroot ${UNIVERSALSDK} ${CFLAGS}"
fi
fi
;;
OSF*)
BASECFLAGS="$BASECFLAGS -mieee"
;;
esac
;;
*)
case $ac_sys_system in
OpenUNIX*|UnixWare*)
BASECFLAGS="$BASECFLAGS -K pentium,host,inline,loop_unroll,alloca "
;;
OSF*)
BASECFLAGS="$BASECFLAGS -ieee -std"
;;
SCO_SV*)
BASECFLAGS="$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 $ac_arch_flags"
fi
# disable check for icc since it seems to pass, but generates a warning
if test "$CC" = icc
then
ac_cv_opt_olimit_ok=no
fi
AC_MSG_CHECKING(whether $CC accepts -OPT:Olimit=0)
AC_CACHE_VAL(ac_cv_opt_olimit_ok,
[ac_save_cc="$CC"
CC="$CC -OPT:Olimit=0"
AC_COMPILE_IFELSE(
[AC_LANG_PROGRAM([[]], [[]])],
[ac_cv_opt_olimit_ok=yes],
[ac_cv_opt_olimit_ok=no]
)
CC="$ac_save_cc"])
AC_MSG_RESULT($ac_cv_opt_olimit_ok)
if test $ac_cv_opt_olimit_ok = yes; then
case $ac_sys_system in
# XXX is this branch needed? On MacOSX 10.2.2 the result of the
# olimit_ok test is "no". Is it "yes" in some other Darwin-esque
# environment?
Darwin*)
;;
# XXX thankfully this useless troublemaker of a flag has been
# eradicated in the 3.x line. For now, make sure it isn't picked
# up by any of our other platforms that use CC.
AIX*|SunOS*|HP-UX*|IRIX*)
;;
*)
BASECFLAGS="$BASECFLAGS -OPT:Olimit=0"
;;
esac
else
AC_MSG_CHECKING(whether $CC accepts -Olimit 1500)
AC_CACHE_VAL(ac_cv_olimit_ok,
[ac_save_cc="$CC"
CC="$CC -Olimit 1500"
AC_COMPILE_IFELSE(
[AC_LANG_PROGRAM([[]], [[]])],
[ac_cv_olimit_ok=yes],
[ac_cv_olimit_ok=no]
)
CC="$ac_save_cc"])
AC_MSG_RESULT($ac_cv_olimit_ok)
if test $ac_cv_olimit_ok = yes; then
case $ac_sys_system in
# Issue #16534: On HP-UX ac_cv_olimit_ok=yes is a false positive.
HP-UX*)
;;
*)
BASECFLAGS="$BASECFLAGS -Olimit 1500"
;;
esac
fi
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="$CFLAGS -Werror -Wformat"
AC_COMPILE_IFELSE([
AC_LANG_PROGRAM([[void f(char*,...)__attribute((format(PyArg_ParseTuple, 1, 2)));]], [[]])
],[
AC_DEFINE(HAVE_ATTRIBUTE_FORMAT_PARSETUPLE, 1,
[Define if GCC supports __attribute__((format(PyArg_ParseTuple, 2, 3)))])
AC_MSG_RESULT(yes)
],[
AC_MSG_RESULT(no)
])
CFLAGS=$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 <stdio.h>
#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="$CC -Kpthread"
AC_RUN_IFELSE([AC_LANG_SOURCE([[
#include <stdio.h>
#include <pthread.h>
void* routine(void* p){return NULL;}
int main(){
pthread_t p;
if(pthread_create(&p,NULL,routine,NULL)!=0)
return 1;
(void)pthread_detach(p);
return 0;
}
]])],[ac_cv_kpthread=yes],[ac_cv_kpthread=no],[ac_cv_kpthread=no])
CC="$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="$CC -Kthread"
AC_RUN_IFELSE([AC_LANG_SOURCE([[
#include <stdio.h>
#include <pthread.h>
void* routine(void* p){return NULL;}
int main(){
pthread_t p;
if(pthread_create(&p,NULL,routine,NULL)!=0)
return 1;
(void)pthread_detach(p);
return 0;
}
]])],[ac_cv_kthread=yes],[ac_cv_kthread=no],[ac_cv_kthread=no])
CC="$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 $CC accepts -pthread)
AC_CACHE_VAL(ac_cv_pthread,
[ac_save_cc="$CC"
CC="$CC -pthread"
AC_RUN_IFELSE([AC_LANG_SOURCE([[
#include <stdio.h>
#include <pthread.h>
void* routine(void* p){return NULL;}
int main(){
pthread_t p;
if(pthread_create(&p,NULL,routine,NULL)!=0)
return 1;
(void)pthread_detach(p);
return 0;
}
]])],[ac_cv_pthread=yes],[ac_cv_pthread=no],[ac_cv_pthread=no])
CC="$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 direct.h dlfcn.h errno.h \
fcntl.h grp.h \
ieeefp.h io.h langinfo.h libintl.h poll.h process.h pthread.h \
shadow.h signal.h stdint.h stropts.h termios.h thread.h \
unistd.h utime.h \
sys/audioio.h sys/bsdtty.h sys/epoll.h sys/event.h sys/file.h sys/loadavg.h \
sys/lock.h sys/mkdev.h sys/modem.h \
sys/param.h sys/poll.h sys/select.h sys/socket.h sys/statvfs.h sys/stat.h \
sys/termio.h sys/time.h \
sys/times.h sys/types.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 alloca.h)
AC_HEADER_DIRENT
AC_HEADER_MAJOR
# 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
])
# 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($was_it_defined)
# Check whether using makedev requires defining _OSF_SOURCE
AC_MSG_CHECKING(for makedev)
AC_LINK_IFELSE([AC_LANG_PROGRAM([[
#if defined(MAJOR_IN_MKDEV)
#include <sys/mkdev.h>
#elif defined(MAJOR_IN_SYSMACROS)
#include <sys/sysmacros.h>
#else
#include <sys/types.h>
#endif ]], [[ makedev(0, 0) ]])],
[ac_cv_has_makedev=yes],
[ac_cv_has_makedev=no])
if test "$ac_cv_has_makedev" = "no"; then
# we didn't link, try if _OSF_SOURCE will allow us to link
AC_LINK_IFELSE([AC_LANG_PROGRAM([[
#define _OSF_SOURCE 1
#include <sys/types.h>
]], [[ makedev(0, 0) ]])],
[ac_cv_has_makedev=yes],
[ac_cv_has_makedev=no])
if test "$ac_cv_has_makedev" = "yes"; then
AC_DEFINE(_OSF_SOURCE, 1, [Define _OSF_SOURCE to get the makedev macro.])
fi
fi
AC_MSG_RESULT($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
# There are two separate checks for each of the exact-width integer types we
# need. First we check whether the type is available using the usual
# AC_CHECK_TYPE macro with the default includes (which includes <inttypes.h>
# and <stdint.h> where available). We then also use the special type checks of
# the form AC_TYPE_UINT32_T, which in the case that uint32_t is not available
# directly, #define's uint32_t to be a suitable type.
AC_CHECK_TYPE(uint32_t,
AC_DEFINE(HAVE_UINT32_T, 1, [Define if your compiler provides uint32_t.]),,)
AC_TYPE_UINT32_T
AC_CHECK_TYPE(uint64_t,
AC_DEFINE(HAVE_UINT64_T, 1, [Define if your compiler provides uint64_t.]),,)
AC_TYPE_UINT64_T
AC_CHECK_TYPE(int32_t,
AC_DEFINE(HAVE_INT32_T, 1, [Define if your compiler provides int32_t.]),,)
AC_TYPE_INT32_T
AC_CHECK_TYPE(int64_t,
AC_DEFINE(HAVE_INT64_T, 1, [Define if your compiler provides int64_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, 12)
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="$ac_save_cc"
AC_MSG_CHECKING(for --enable-toolbox-glue)
AC_ARG_ENABLE(toolbox-glue,
AS_HELP_STRING([--enable-toolbox-glue], [disable/enable MacOSX glue code for extensions]))
if test -z "$enable_toolbox_glue"
then
case $ac_sys_system/$ac_sys_release in
Darwin/*)
enable_toolbox_glue="yes";;
*)
enable_toolbox_glue="no";;
esac
fi
case "$enable_toolbox_glue" in
yes)
extra_machdep_objs="Python/mactoolboxglue.o"
extra_undefs="-u _PyMac_Error"
AC_DEFINE(USE_TOOLBOX_OBJECT_GLUE, 1,
[Define if you want to use MacPython modules on MacOSX in unix-Python.])
;;
*)
extra_machdep_objs=""
extra_undefs=""
;;
esac
AC_MSG_RESULT($enable_toolbox_glue)
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
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. See Mac/README.])
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)
# 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 $ac_sys_system in
hp*|HP*)
case `uname -m` in
ia64) SO=.so;;
*) SO=.sl;;
esac
;;
CYGWIN*) SO=.dll;;
*) SO=.so;;
esac
else
# this might also be a termcap variable, see #610332
echo
echo '====================================================================='
echo '+ +'
echo '+ WARNING: You have set SO in your environment. +'
echo '+ Do you really mean to change the extension for shared libraries? +'
echo '+ Continuing in 10 seconds to let you to ponder. +'
echo '+ +'
echo '====================================================================='
sleep 10
fi
AC_MSG_RESULT($SO)
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"
;;
BeOS*)
BLDSHARED="\$(srcdir)/Modules/ld_so_beos $LDLIBRARY"
LDSHARED="\$(BINLIBDEST)/config/ld_so_beos \$(LIBDIR)/$LDLIBRARY"
;;
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='$(CXX) -shared'
else
LDSHARED='ld -b'
fi ;;
OSF*) LDSHARED="ld -shared -expect_unresolved \"*\"";;
Darwin/1.3*)
LDSHARED='$(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
dep_target_major=`echo ${MACOSX_DEPLOYMENT_TARGET} | \
sed 's/\([[0-9]]*\)\.\([[0-9]]*\).*/\1/'`
dep_target_minor=`echo ${MACOSX_DEPLOYMENT_TARGET} | \
sed 's/\([[0-9]]*\)\.\([[0-9]]*\).*/\2/'`
if test ${dep_target_major} -eq 10 && \
test ${dep_target_minor} -le 2
then
# building for OS X 10.0 through 10.2
LDSHARED='$(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)$(EXE)'
fi
else
# building for OS X 10.3 and later
if test "${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"
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";;
atheos*)
LDSHARED="gcc -shared"
LDCXXSHARED="g++ -shared";;
*) 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 $CC in
*gcc*) CCSHARED="-shared";;
*) CCSHARED="";;
esac;;
atheos*) CCSHARED="-fPIC";;
esac
fi
AC_MSG_RESULT($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/*)
# -u _PyMac_Error is needed to pull in the mac toolbox glue,
# which is
# not used by the core itself but which needs to be in the core so
# that dynamically loaded extension modules have access to it.
# -prebind is no longer used, because it actually seems to give a
# slowdown in stead of a speedup, maybe due to the large number of
# dynamic loads Python does.
LINKFORSHARED="$extra_undefs"
if test "$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(dl, dlopen) # Dynamic linking for SunOS/Solaris and SYSV
AC_CHECK_LIB(dld, shl_load) # Dynamic linking for HP-UX
AC_CHECK_LIB(crypto, RAND_egd,
AC_DEFINE(HAVE_RAND_EGD, 1,
[Define if the libcrypto has RAND_egd]))
# 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.]))
# 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.
# BeOS' sockets are stashed in libnet.
AC_CHECK_LIB(nsl, t_open, [LIBS="-lnsl $LIBS"]) # SVR4
AC_CHECK_LIB(socket, socket, [LIBS="-lsocket $LIBS"], [], $LIBS) # SVR4 sockets
case "$ac_sys_system" in
BeOS*)
AC_CHECK_LIB(net, socket, [LIBS="-lnet $LIBS"], [], $LIBS) # BeOS
;;
esac
AC_MSG_CHECKING(for --with-libs)
AC_ARG_WITH(libs,
AS_HELP_STRING([--with-libs='lib1 ...'], [link against additional libs]),
[
AC_MSG_RESULT($withval)
LIBS="$withval $LIBS"
],
[AC_MSG_RESULT(no)])
PKG_PROG_PKG_CONFIG
# Check for use of the system expat library
AC_MSG_CHECKING(for --with-system-expat)
AC_ARG_WITH(system_expat,
AS_HELP_STRING([--with-system-expat], [build pyexpat module using an installed expat library]),
[],
[with_system_expat="no"])
AC_MSG_RESULT($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($with_system_ffi)
# Check for --with-tcltk-includes=path and --with-tcltk-libs=path
AC_SUBST(TCLTK_INCLUDES)
AC_SUBST(TCLTK_LIBS)
AC_MSG_CHECKING(for --with-tcltk-includes)
AC_ARG_WITH(tcltk-includes,
AS_HELP_STRING([--with-tcltk-includes='-I...'], [override search for Tcl and Tk include files]),
[],
[with_tcltk_includes="default"])
AC_MSG_RESULT($with_tcltk_includes)
AC_MSG_CHECKING(for --with-tcltk-libs)
AC_ARG_WITH(tcltk-libs,
AS_HELP_STRING([--with-tcltk-libs='-L...'], [override search for Tcl and Tk libs]),
[],
[with_tcltk_libs="default"])
AC_MSG_RESULT($with_tcltk_libs)
if test "x$with_tcltk_includes" = xdefault || test "x$with_tcltk_libs" = xdefault
then
if test "x$with_tcltk_includes" != "x$with_tcltk_libs"
then
AC_MSG_ERROR([use both --with-tcltk-includes='...' and --with-tcltk-libs='...' or neither])
fi
TCLTK_INCLUDES=""
TCLTK_LIBS=""
else
TCLTK_INCLUDES="$with_tcltk_includes"
TCLTK_LIBS="$with_tcltk_libs"
fi
# Check for --with-dbmliborder
AC_MSG_CHECKING(for --with-dbmliborder)
AC_ARG_WITH(dbmliborder,
AS_HELP_STRING([--with-dbmliborder=db1:db2:...], [order to check db backends for dbm. Valid value is a colon separated string with the backend names `ndbm', `gdbm' and `bdb'.]),
[
if test x$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_MSG_CHECKING(for --with-dec-threads)
AC_SUBST(LDLAST)
AC_ARG_WITH(dec-threads,
AS_HELP_STRING([--with-dec-threads], [use DEC Alpha/OSF1 thread-safe libraries]),
[
AC_MSG_RESULT($withval)
LDLAST=-threads
if test "${with_thread+set}" != set; then
with_thread="$withval";
fi],
[AC_MSG_RESULT(no)])
# Templates for things AC_DEFINEd more than once.
# For a single AC_DEFINE, no template is needed.
AH_TEMPLATE(C_THREADS,[Define if you have the Mach cthreads package])
AH_TEMPLATE(_REENTRANT,
[Define to force use of thread-safe errno, h_errno, and other functions])
AH_TEMPLATE(WITH_THREAD,
[Define if you want to compile in rudimentary thread support])
AC_MSG_CHECKING(for --with-threads)
dnl quadrigraphs "@<:@" and "@:>@" produce "[" and "]" in the output
AC_ARG_WITH(threads,
AS_HELP_STRING([--with(out)-threads@<:@=DIRECTORY@:>@], [disable/enable thread support]))
# --with-thread is deprecated, but check for it anyway
dnl quadrigraphs "@<:@" and "@:>@" produce "[" and "]" in the output
AC_ARG_WITH(thread,
AS_HELP_STRING([--with(out)-thread@<:@=DIRECTORY@:>@], [deprecated; use --with(out)-threads]),
[with_threads=$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($unistd_defines_pthreads)
AC_DEFINE(_REENTRANT)
AC_CHECK_HEADER(cthreads.h, [AC_DEFINE(WITH_THREAD)
AC_DEFINE(C_THREADS)
AC_DEFINE(HURD_C_THREADS, 1,
[Define if you are using Mach cthreads directly under /include])
LIBS="$LIBS -lthreads"
THREADOBJ="Python/thread.o"],[
AC_CHECK_HEADER(mach/cthreads.h, [AC_DEFINE(WITH_THREAD)
AC_DEFINE(C_THREADS)
AC_DEFINE(MACH_C_THREADS, 1,
[Define if you are using Mach cthreads under mach /])
THREADOBJ="Python/thread.o"],[
AC_MSG_CHECKING(for --with-pth)
AC_ARG_WITH([pth],
AS_HELP_STRING([--with-pth], [use GNU pth threading libraries]),
[AC_MSG_RESULT($withval)
AC_DEFINE([WITH_THREAD])
AC_DEFINE([HAVE_PTH], 1,
[Define if you have GNU PTH threads.])
LIBS="-lpth $LIBS"
THREADOBJ="Python/thread.o"],
[AC_MSG_RESULT(no)
# Just looking for pthread_create in libpthread is not enough:
# on HP/UX, pthread.h renames pthread_create to a different symbol name.
# So we really have to include pthread.h, and then link.
_libs=$LIBS
LIBS="$LIBS -lpthread"
AC_MSG_CHECKING([for pthread_create in -lpthread])
AC_LINK_IFELSE([AC_LANG_PROGRAM([[
#include <stdio.h>
#include <pthread.h>
void * start_routine (void *arg) { exit (0); }]], [[
pthread_create (NULL, NULL, start_routine, NULL)]])],[
AC_MSG_RESULT(yes)
AC_DEFINE(WITH_THREAD)
posix_threads=yes
THREADOBJ="Python/thread.o"],[
LIBS=$_libs
AC_CHECK_FUNC(pthread_detach, [AC_DEFINE(WITH_THREAD)
posix_threads=yes
THREADOBJ="Python/thread.o"],[
AC_CHECK_HEADER(atheos/threads.h, [AC_DEFINE(WITH_THREAD)
AC_DEFINE(ATHEOS_THREADS, 1,
[Define this if you have AtheOS threads.])
THREADOBJ="Python/thread.o"],[
AC_CHECK_HEADER(kernel/OS.h, [AC_DEFINE(WITH_THREAD)
AC_DEFINE(BEOS_THREADS, 1,
[Define this if you have BeOS threads.])
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="$LIBS -lthread"
THREADOBJ="Python/thread.o"
USE_THREAD_MODULE=""])
fi
if test "$USE_THREAD_MODULE" != "#"
then
# If the above checks didn't disable threads, (at least) OSF1
# needs this '-threads' argument during linking.
case $ac_sys_system in
OSF1) LDLAST=-threads;;
esac
fi
fi
if test "$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 <stdio.h>
#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 $ac_sys_system in
CYGWIN*)
AC_DEFINE(HAVE_BROKEN_PTHREAD_SIGMASK, 1,
[Define if pthread_sigmask() does not work on your system.])
;;
esac])
AC_CHECK_FUNCS(pthread_atfork)
fi
# Check for enable-ipv6
AH_TEMPLATE(ENABLE_IPV6, [Define if --enable-ipv6 is specified])
AC_MSG_CHECKING([if --enable-ipv6 is specified])
AC_ARG_ENABLE(ipv6,
[ --enable-ipv6 Enable ipv6 (with ipv4) support
--disable-ipv6 Disable ipv6 support],
[ case "$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_COMPILE_IFELSE([AC_LANG_PROGRAM([[ /* AF_INET6 available check */
#include <sys/types.h>
#include <sys/socket.h>]],
[[int domain = AF_INET6;]])],[
AC_MSG_RESULT(yes)
ipv6=yes
],[
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($with_doc_strings)
# Check for Python-specific malloc support
AC_MSG_CHECKING(for --with-tsc)
AC_ARG_WITH(tsc,
AS_HELP_STRING([--with(out)-tsc],[enable/disable timestamp counter profile]),[
if test "$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 "$with_pymalloc"
then with_pymalloc="yes"
fi
if test "$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 "$with_valgrind" != no; then
AC_CHECK_HEADER([valgrind/valgrind.h],
[AC_DEFINE([WITH_VALGRIND], 1, [Define if you want pymalloc to be disabled when running under valgrind])],
[AC_MSG_ERROR([Valgrind support requested but headers not available])]
)
fi
# Check for --with-wctype-functions
AC_MSG_CHECKING(for --with-wctype-functions)
AC_ARG_WITH(wctype-functions,
AS_HELP_STRING([--with-wctype-functions], [use wctype.h functions]),
[
if test "$withval" != no
then
AC_DEFINE(WANT_WCTYPE_FUNCTIONS, 1,
[Define if you want wctype.h functions to be used instead of the
one supplied by Python itself. (see Include/unicodectype.h).])
AC_MSG_RESULT(yes)
else AC_MSG_RESULT(no)
fi],
[AC_MSG_RESULT(no)])
# -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 "$ac_cv_func_dlopen" = yes
then DYNLOADFILE="dynload_shlib.o"
else DYNLOADFILE="dynload_aix.o"
fi
;;
BeOS*) DYNLOADFILE="dynload_beos.o";;
hp*|HP*) DYNLOADFILE="dynload_hpux.o";;
# Use dynload_next.c only on 10.2 and below, which don't have native dlopen()
Darwin/@<:@0156@:>@\..*) DYNLOADFILE="dynload_next.o";;
atheos*) DYNLOADFILE="dynload_atheos.o";;
*)
# use dynload_shlib.c and dlopen() if we have it; otherwise stub
# out any dynamic loading
if test "$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 setitimer getitimer bind_textdomain_codeset chown \
clock confstr ctermid execv fchmod fchown fork fpathconf ftime ftruncate \
gai_strerror getgroups getlogin getloadavg getpeername getpgid getpid \
getentropy \
getpriority getresuid getresgid getpwent getspnam getspent getsid getwd \
initgroups kill killpg lchmod lchown lstat mkfifo mknod mktime mmap \
mremap nice pathconf pause plock poll pthread_init \
putenv readlink realpath \
select sem_open sem_timedwait sem_getvalue sem_unlink setegid seteuid \
setgid \
setlocale setregid setreuid setsid setpgid setpgrp setuid setvbuf snprintf \
setlocale setregid setreuid setresuid setresgid \
setsid setpgid setpgrp setuid setvbuf snprintf \
sigaction siginterrupt sigrelse strftime \
sysconf tcgetpgrp tcsetpgrp tempnam timegm times tmpfile tmpnam tmpnam_r \
truncate uname unsetenv utimes waitpid wait3 wait4 wcscoll _getpty)
# 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 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_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 $have_getaddrinfo = yes
then
AC_MSG_CHECKING(getaddrinfo bug)
AC_CACHE_VAL(ac_cv_buggy_getaddrinfo,
AC_RUN_IFELSE([AC_LANG_SOURCE([[[
#include <stdio.h>
#include <sys/types.h>
#include <netdb.h>
#include <string.h>
#include <sys/socket.h>
#include <netinet/in.h>
int main()
{
int passive, gaierr, inet4 = 0, inet6 = 0;
struct addrinfo hints, *ai, *aitop;
char straddr[INET6_ADDRSTRLEN], strport[16];
for (passive = 0; passive <= 1; passive++) {
memset(&hints, 0, sizeof(hints));
hints.ai_family = AF_UNSPEC;
hints.ai_flags = passive ? AI_PASSIVE : 0;
hints.ai_socktype = SOCK_STREAM;
hints.ai_protocol = IPPROTO_TCP;
if ((gaierr = getaddrinfo(NULL, "54321", &hints, &aitop)) != 0) {
(void)gai_strerror(gaierr);
goto bad;
}
for (ai = aitop; ai; ai = ai->ai_next) {
if (ai->ai_addr == NULL ||
ai->ai_addrlen == 0 ||
getnameinfo(ai->ai_addr, ai->ai_addrlen,
straddr, sizeof(straddr), strport, sizeof(strport),
NI_NUMERICHOST|NI_NUMERICSERV) != 0) {
goto bad;
}
switch (ai->ai_family) {
case AF_INET:
if (strcmp(strport, "54321") != 0) {
goto bad;
}
if (passive) {
if (strcmp(straddr, "0.0.0.0") != 0) {
goto bad;
}
} else {
if (strcmp(straddr, "127.0.0.1") != 0) {
goto bad;
}
}
inet4++;
break;
case AF_INET6:
if (strcmp(strport, "54321") != 0) {
goto bad;
}
if (passive) {
if (strcmp(straddr, "::") != 0) {
goto bad;
}
} else {
if (strcmp(straddr, "::1") != 0) {
goto bad;
}
}
inet6++;
break;
case AF_UNSPEC:
goto bad;
break;
default:
/* another family support? */
break;
}
}
}
if (!(inet4 == 0 || inet4 == 2))
goto bad;
if (!(inet6 == 0 || inet6 == 2))
goto bad;
if (aitop)
freeaddrinfo(aitop);
return 0;
bad:
if (aitop)
freeaddrinfo(aitop);
return 1;
}
]]])],
[ac_cv_buggy_getaddrinfo=no],
[ac_cv_buggy_getaddrinfo=yes],
[
if test "${enable_ipv6+set}" = set; then
ac_cv_buggy_getaddrinfo="no -- configured with --(en|dis)able-ipv6"
else
ac_cv_buggy_getaddrinfo=yes
fi]))
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 $ac_sys_system in
Darwin) ;;
BeOS) ;;
*) LIBM=-lm
esac
AC_MSG_CHECKING(for --with-libm=STRING)
AC_ARG_WITH(libm,
AS_HELP_STRING([--with-libm=STRING], [math library]),
[
if test "$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 "$ac_cv_mixed_endian_double" = yes
then
AC_DEFINE(DOUBLE_IS_ARM_MIXED_ENDIAN_IEEE754, 1,
[Define if C doubles are 64-bit IEEE 754 binary format, stored
in ARM mixed-endian order (byte order 45670123)])
fi
# The short float repr introduced in Python 3.1 requires the
# correctly-rounded string <-> double conversion functions from
# Python/dtoa.c, which in turn require that the FPU uses 53-bit
# rounding; this is a problem on x86, where the x87 FPU has a default
# rounding precision of 64 bits. For gcc/x86, we can fix this by
# using inline assembler to get and set the x87 FPU control word.
# This inline assembler syntax may also work for suncc and icc,
# so we try it on all platforms.
AC_MSG_CHECKING(whether we can use gcc inline assembler to get and set x87 control word)
AC_LINK_IFELSE([AC_LANG_PROGRAM([[]], [[
unsigned short cw;
__asm__ __volatile__ ("fnstcw %0" : "=m" (cw));
__asm__ __volatile__ ("fldcw %0" : : "m" (cw));
]])],[have_gcc_asm_for_x87=yes],[have_gcc_asm_for_x87=no])
AC_MSG_RESULT($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 $LIBM"
# On FreeBSD 6.2, it appears that tanh(-0.) returns 0. instead of
# -0. on some architectures.
AC_MSG_CHECKING(whether tanh preserves the sign of zero)
AC_CACHE_VAL(ac_cv_tanh_preserves_zero_sign, [
AC_RUN_IFELSE([AC_LANG_SOURCE([[
#include <math.h>
#include <stdlib.h>
int main() {
/* return 0 if either negative zeros don't exist
on this platform or if negative zeros exist
and tanh(-0.) == -0. */
if (atan2(0., -1.) == atan2(-0., -1.) ||
atan2(tanh(-0.), -1.) == atan2(-0., -1.)) exit(0);
else exit(1);
}
]])],
[ac_cv_tanh_preserves_zero_sign=yes],
[ac_cv_tanh_preserves_zero_sign=no],
[ac_cv_tanh_preserves_zero_sign=no])])
AC_MSG_RESULT($ac_cv_tanh_preserves_zero_sign)
if test "$ac_cv_tanh_preserves_zero_sign" = yes
then
AC_DEFINE(TANH_PRESERVES_ZERO_SIGN, 1,
[Define if tanh(-0.) is -0., or if platform doesn't have signed zeros])
fi
AC_CHECK_FUNCS([acosh asinh atanh copysign erf erfc expm1 finite gamma])
AC_CHECK_FUNCS([hypot lgamma log1p round tgamma])
AC_CHECK_DECLS([isinf, isnan, isfinite], [], [], [[#include <math.h>]])
LIBS=$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
AC_MSG_CHECKING(what type to use for unicode)
dnl quadrigraphs "@<:@" and "@:>@" produce "[" and "]" in the output
AC_ARG_ENABLE(unicode,
AS_HELP_STRING([--enable-unicode@<:@=ucs@<:@24@:>@@:>@], [Enable Unicode strings (default is ucs2)]),
[],
[enable_unicode=yes])
if test $enable_unicode = yes
then
# Without any arguments, Py_UNICODE defaults to two-byte mode
case "$have_ucs4_tcl" in
yes) enable_unicode="ucs4"
;;
*) enable_unicode="ucs2"
;;
esac
fi
AH_TEMPLATE(Py_UNICODE_SIZE,
[Define as the size of the unicode type.])
case "$enable_unicode" in
ucs2) unicode_size="2"
AC_DEFINE(Py_UNICODE_SIZE,2)
;;
ucs4) unicode_size="4"
AC_DEFINE(Py_UNICODE_SIZE,4)
;;
no) ;; # To allow --disable-unicode
*) AC_MSG_ERROR([invalid value for --enable-unicode. Use either ucs2 or ucs4 (lowercase).]) ;;
esac
AH_TEMPLATE(PY_UNICODE_TYPE,
[Define as the integral type used for Unicode representation.])
AC_SUBST(UNICODE_OBJS)
if test "$enable_unicode" = "no"
then
UNICODE_OBJS=""
AC_MSG_RESULT(not used)
else
UNICODE_OBJS="Objects/unicodeobject.o Objects/unicodectype.o"
AC_DEFINE(Py_USING_UNICODE, 1,
[Define if you want to have a Unicode type.])
# wchar_t is only usable if it maps to an unsigned type
if test "$unicode_size" = "$ac_cv_sizeof_wchar_t" \
-a "$ac_cv_wchar_t_signed" = "no"
then
PY_UNICODE_TYPE="wchar_t"
AC_DEFINE(HAVE_USABLE_WCHAR_T, 1,
[Define if you have a useable wchar_t type defined in wchar.h; useable
means wchar_t must be an unsigned type with at least 16 bits. (see
Include/unicodeobject.h).])
AC_DEFINE(PY_UNICODE_TYPE,wchar_t)
elif test "$ac_cv_sizeof_short" = "$unicode_size"
then
PY_UNICODE_TYPE="unsigned short"
AC_DEFINE(PY_UNICODE_TYPE,unsigned short)
elif test "$ac_cv_sizeof_long" = "$unicode_size"
then
PY_UNICODE_TYPE="unsigned long"
AC_DEFINE(PY_UNICODE_TYPE,unsigned long)
else
PY_UNICODE_TYPE="no type found"
fi
AC_MSG_RESULT($PY_UNICODE_TYPE)
fi
# check for endianness
AC_C_BIGENDIAN
# 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
# first curses configure check
ac_save_cppflags="$CPPFLAGS"
CPPFLAGS="$CPPFLAGS -I/usr/include/ncursesw"
AC_CHECK_HEADERS(curses.h ncurses.h)
# On Solaris, term.h requires curses.h
AC_CHECK_HEADERS(term.h,,,[
#ifdef HAVE_CURSES_H
#include <curses.h>
#endif
])
# 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)]
)
# last curses configure check
CPPFLAGS=$ac_save_cppflags
AC_MSG_NOTICE([checking for device files])
dnl NOTE: Inform user how to proceed with files when cross compiling.
if test "x$cross_compiling" = xyes; then
if test "${ac_cv_file__dev_ptmx+set}" != set; then
AC_MSG_CHECKING([for /dev/ptmx])
AC_MSG_RESULT([not set])
AC_MSG_ERROR([set ac_cv_file__dev_ptmx to yes/no in your CONFIG_SITE file when cross compiling])
fi
if test "${ac_cv_file__dev_ptc+set}" != set; then
AC_MSG_CHECKING([for /dev/ptc])
AC_MSG_RESULT([not set])
AC_MSG_ERROR([set ac_cv_file__dev_ptc to yes/no in your CONFIG_SITE file when cross compiling])
fi
fi
AC_CHECK_FILE(/dev/ptmx, [], [])
if test "x$ac_cv_file__dev_ptmx" = xyes; then
AC_DEFINE(HAVE_DEV_PTMX, 1,
[Define to 1 if you have the /dev/ptmx device file.])
fi
AC_CHECK_FILE(/dev/ptc, [], [])
if test "x$ac_cv_file__dev_ptc" = xyes; then
AC_DEFINE(HAVE_DEV_PTC, 1,
[Define to 1 if you have the /dev/ptc device file.])
fi
if test "$have_long_long" = yes
then
AC_MSG_CHECKING(for %lld and %llu printf() format support)
AC_CACHE_VAL(ac_cv_have_long_long_format,
AC_RUN_IFELSE([AC_LANG_SOURCE([[[
#include <stdio.h>
#include <stddef.h>
#include <string.h>
#ifdef HAVE_SYS_TYPES_H
#include <sys/types.h>
#endif
int main()
{
char buffer[256];
if (sprintf(buffer, "%lld", (long long)123) < 0)
return 1;
if (strcmp(buffer, "123"))
return 1;
if (sprintf(buffer, "%lld", (long long)-123) < 0)
return 1;
if (strcmp(buffer, "-123"))
return 1;
if (sprintf(buffer, "%llu", (unsigned long long)123) < 0)
return 1;
if (strcmp(buffer, "123"))
return 1;
return 0;
}
]]])],
[ac_cv_have_long_long_format=yes],
[ac_cv_have_long_long_format=no],
[ac_cv_have_long_long_format="cross -- assuming no"
if test x$GCC = xyes; then
save_CFLAGS=$CFLAGS
CFLAGS="$CFLAGS -Werror -Wformat"
AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[
#include <stdio.h>
#include <stddef.h>
]], [[
char *buffer;
sprintf(buffer, "%lld", (long long)123);
sprintf(buffer, "%lld", (long long)-123);
sprintf(buffer, "%llu", (unsigned long long)123);
]])],
ac_cv_have_long_long_format=yes
)
CFLAGS=$save_CFLAGS
fi])
)
AC_MSG_RESULT($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
])
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 $dir
fi
done
# BEGIN_COMPUTED_GOTO
# Check for --with-computed-gotos
AC_MSG_CHECKING(for --with-computed-gotos)
AC_ARG_WITH(computed-gotos,
AS_HELP_STRING([--with(out)-computed-gotos],
[Use computed gotos in evaluation loop (enabled by default on supported compilers)]),
[
if test "$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)])
AC_MSG_CHECKING(whether $CC supports computed gotos)
AC_CACHE_VAL(ac_cv_computed_gotos,
AC_RUN_IFELSE([AC_LANG_SOURCE([[[
int main(int argc, char **argv)
{
static void *targets[1] = { &&LABEL1 };
goto LABEL2;
LABEL1:
return 0;
LABEL2:
goto *targets[0];
return 1;
}
]]])],
[ac_cv_computed_gotos=yes],
[ac_cv_computed_gotos=no],
[if test "${with_computed_gotos+set}" = set; then
ac_cv_computed_gotos="$with_computed_gotos -- configured --with(out)-computed-gotos"
else
ac_cv_computed_gotos=no
fi]))
AC_MSG_RESULT($ac_cv_computed_gotos)
case "$ac_cv_computed_gotos" in yes*)
AC_DEFINE(HAVE_COMPUTED_GOTOS, 1,
[Define if the C compiler supports computed gotos.])
esac
# END_COMPUTED_GOTO
AC_MSG_RESULT(done)
# ensurepip option
AC_MSG_CHECKING(for ensurepip)
AC_ARG_WITH(ensurepip,
[AS_HELP_STRING([--with(out)-ensurepip=@<:@=OPTION@:>@],
["install" or "upgrade" using bundled pip, default is "no"])],
[],
[with_ensurepip=no])
AS_CASE($with_ensurepip,
[yes|upgrade],[ENSUREPIP=upgrade],
[install],[ENSUREPIP=install],
[no],[ENSUREPIP=no],
[AC_MSG_ERROR([--with-ensurepip=upgrade|install|no])])
AC_MSG_RESULT($ENSUREPIP)
AC_SUBST(ENSUREPIP)
# 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
case $ac_sys_system in
BeOS)
AC_MSG_WARN([
Support for BeOS is deprecated as of Python 2.6.
See PEP 11 for the gory details.
])
;;
*) ;;
esac
mv config.c Modules