dnl ***********************************************

dnl * Please run autoreconf to test your changes! *

dnl ***********************************************

dnl NOTE: autoconf 2.64 doesn't seem to work (use 2.61).

# Set VERSION so we only need to edit in one place (i.e., here)

m4_define(PYTHON_VERSION, 2.6)

AC_REVISION($Revision$)

AC_PREREQ(2.61)

AC_INIT(python, PYTHON_VERSION, http://www.python.org/python-bugs)

AC_CONFIG_SRCDIR([Include/object.h])

AC_CONFIG_HEADER(pyconfig.h)

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,

AC_HELP_STRING(--enable-universalsdk@<:@=SDKDIR@:>@, Build against Mac OS X 10.4u SDK (ppc/i386)),

[

case $enableval in

yes)

enableval=/Developer/SDKs/MacOSX10.4u.sdk

if test ! -d "${enableval}"

then

enableval=/

fi

;;

esac

case $enableval in

no)

UNIVERSALSDK=

enable_universalsdk=

;;

*)

UNIVERSALSDK=$enableval

if test ! -d "${UNIVERSALSDK}"

then

AC_MSG_ERROR([--enable-universalsdk specifies non-existing SDK: ${UNIVERSALSDK}])

fi

;;

esac

],[

UNIVERSALSDK=

enable_universalsdk=

])

if test -n "${UNIVERSALSDK}"

then

AC_MSG_RESULT(${UNIVERSALSDK})

else

AC_MSG_RESULT(no)

fi

AC_SUBST(UNIVERSALSDK)

AC_SUBST(ARCH_RUN_32BIT)

UNIVERSAL_ARCHS="32-bit"

AC_SUBST(LIPO_32BIT_FLAGS)

AC_SUBST(LIPO_64BIT_FLAGS)

AC_MSG_CHECKING(for --with-universal-archs)

AC_ARG_WITH(universal-archs,

AC_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,

AC_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,

AC_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"

case "${UNIVERSAL_ARCHS}" in

all|3-way|intel)

FRAMEWORKINSTALLLAST="frameworkinstallmaclib frameworkinstallapps4way frameworkinstallunixtools4way"

FRAMEWORKALTINSTALLLAST="frameworkinstallmaclib frameworkinstallapps4way frameworkaltinstallunixtools4way"

;;

*)

FRAMEWORKINSTALLLAST="frameworkinstallmaclib frameworkinstallapps frameworkinstallunixtools"

FRAMEWORKALTINSTALLLAST="frameworkinstallmaclib frameworkinstallapps frameworkaltinstallunixtools"

;;

esac

if test "x${prefix}" = "xNONE" ; then

FRAMEWORKUNIXTOOLSPREFIX="${ac_default_prefix}"

else

FRAMEWORKUNIXTOOLSPREFIX="${prefix}"

fi

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=

if test "$UNIVERSAL_ARCHS" = "all"

then

FRAMEWORKINSTALLLAST=update4wayuniversal

FRAMEWORKALTINSTALLLAST=update4wayuniversal

fi

])

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_ARG_WITH(dyld,

## AC_HELP_STRING(--with-dyld,

## Use (OpenStep|Rhapsody) dynamic linker))

##

# Set name for machine-dependent library files

AC_SUBST(MACHDEP)

AC_MSG_CHECKING(MACHDEP)

if test -z "$MACHDEP"

then

ac_sys_system=`uname -s`

if test "$ac_sys_system" = "AIX" -o "$ac_sys_system" = "Monterey64" \

-o "$ac_sys_system" = "UnixWare" -o "$ac_sys_system" = "OpenUNIX"; then

ac_sys_release=`uname -v`

else

ac_sys_release=`uname -r`

fi

ac_md_system=`echo $ac_sys_system |

tr -d '[/ ]' | tr '[[A-Z]]' '[[a-z]]'`

ac_md_release=`echo $ac_sys_release |

tr -d '[/ ]' | sed 's/^[[A-Z]]\.//' | sed 's/\..*//'`

MACHDEP="$ac_md_system$ac_md_release"

case $MACHDEP in

cygwin*) MACHDEP="cygwin";;

darwin*) MACHDEP="darwin";;

atheos*) MACHDEP="atheos";;

irix646) MACHDEP="irix6";;

'') MACHDEP="unknown";;

esac

fi

# Some systems cannot stand _XOPEN_SOURCE being defined at all; they

# disable features if it is defined, without any means to access these

# features as extensions. For these systems, we skip the definition of

# _XOPEN_SOURCE. Before adding a system to the list to gain access to

# some feature, make sure there is no alternative way to access this

# feature. Also, when using wildcards, make sure you have verified the

# need for not defining _XOPEN_SOURCE on all systems matching the

# wildcard, and that the wildcard does not include future systems

# (which may remove their limitations).

dnl quadrigraphs "@<:@" and "@:>@" produce "[" and "]" in the output

case $ac_sys_system/$ac_sys_release in

# On OpenBSD, select(2) is not available if _XOPEN_SOURCE is defined,

# even though select is a POSIX function. Reported by J. Ribbens.

# Reconfirmed for OpenBSD 3.3 by Zachary Hamm, for 3.4 by Jason Ish.

# In addition, Stefan Krah confirms that issue #1244610 exists through

# OpenBSD 4.6, but is fixed in 4.7.

OpenBSD/2.* | OpenBSD/3.@<:@0123456789@:>@ | 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/4.@<:@789@:>@)

# 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;;

# On Solaris 2.6, sys/wait.h is inconsistent in the usage

# of union __?sigval. Reported by Stuart Bishop.

SunOS/5.6)

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

# On Solaris w/ g++ it appears that _XOPEN_SOURCE has to be

# defined precisely as g++ defines it

# Furthermore, on Solaris 10, XPG6 requires the use of a C99

# compiler

case $ac_sys_system/$ac_sys_release in

SunOS/5.8|SunOS/5.9|SunOS/5.10)

AC_DEFINE(_XOPEN_SOURCE, 500,

Define to the level of X/Open that your system supports)

;;

*)

AC_DEFINE(_XOPEN_SOURCE, 600,

Define to the level of X/Open that your system supports)

;;

esac

# 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.

# except for Solaris 10, where it must not be defined,

# as it implies XPG4.2

case $ac_sys_system/$ac_sys_release in

SunOS/5.10)

;;

*)

AC_DEFINE(_XOPEN_SOURCE_EXTENDED, 1,

Define to activate Unix95-and-earlier features)

;;

esac

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)

# 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='#'

AC_MSG_CHECKING(machine type as reported by uname -m)

ac_sys_machine=`uname -m`

AC_MSG_RESULT($ac_sys_machine)

# checks for alternative programs

# compiler flags are generated in two sets, BASECFLAGS and OPT. OPT is just

# for debug/optimization stuff. BASECFLAGS is for flags that are required

# just to get things to compile and link. Users are free to override OPT

# when running configure or make. The build should not break if they do.

# BASECFLAGS should generally not be messed with, however.

# XXX shouldn't some/most/all of this code be merged with the stuff later

# on that fiddles with OPT and BASECFLAGS?

AC_MSG_CHECKING(for --without-gcc)

AC_ARG_WITH(gcc,

AC_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_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=:

;;

Monterey*)

RANLIB=:

without_gcc=;;

*) without_gcc=no;;

esac])

AC_MSG_RESULT($without_gcc)

# If the user switches compilers, we can't believe the cache

if test ! -z "$ac_cv_prog_CC" -a ! -z "$CC" -a "$CC" != "$ac_cv_prog_CC"

then

AC_MSG_ERROR([cached CC is different -- throw away $cache_file

(it is also a good idea to do 'make clean' before compiling)])

fi

AC_PROG_CC

AC_SUBST(CXX)

AC_SUBST(MAINCC)

AC_MSG_CHECKING(for --with-cxx-main=<compiler>)

AC_ARG_WITH(cxx_main,

AC_HELP_STRING([--with-cxx-main=<compiler>],

[compile main() and link python executable with C++ compiler]),

[

case $withval in

no) with_cxx_main=no

MAINCC='$(CC)';;

yes) with_cxx_main=yes

MAINCC='$(CXX)';;

*) with_cxx_main=yes

MAINCC=$withval

if test -z "$CXX"

then

CXX=$withval

fi;;

esac], [

with_cxx_main=no

MAINCC='$(CC)'

])

AC_MSG_RESULT($with_cxx_main)

preset_cxx="$CXX"

if test -z "$CXX"

then

case "$CC" in

gcc) AC_PATH_PROG(CXX, [g++], [g++], [notfound]) ;;

cc) AC_PATH_PROG(CXX, [c++], [c++], [notfound]) ;;

esac

if test "$CXX" = "notfound"

then

CXX=""

fi

fi

if test -z "$CXX"

then

AC_CHECK_PROGS(CXX, $CCC c++ g++ gcc CC cxx cc++ cl, notfound)

if test "$CXX" = "notfound"

then

CXX=""

fi

fi

if test "$preset_cxx" != "$CXX"

then

AC_MSG_WARN([

By default, distutils will build C++ extension modules with "$CXX".

If this is not intended, then set CXX on the configure command line.

])

fi

# checks for UNIX variants that set C preprocessor variables

AC_AIX

# 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,

AC_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;;

Monterey*)

case $CC in

cc) CC="$CC -Wl,-Bexport";;

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";;

Monterey64*)

LINKCC="$LINKCC -L/usr/lib/ia64l64";;

QNX*)

# qcc must be used because the other compilers do not

# support -N.

LINKCC=qcc;;

esac

fi

AC_MSG_RESULT($LINKCC)

AC_MSG_CHECKING(for --enable-shared)

AC_ARG_ENABLE(shared,

AC_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,

AC_HELP_STRING(--enable-profiling, enable C-level code profiling),

[ac_save_cc="$CC"

CC="$CC -pg"

AC_TRY_RUN([int main() { return 0; }],

ac_enable_profiling="yes",

ac_enable_profiling="no",

ac_enable_profiling="no")

CC="$ac_save_cc"])

AC_MSG_RESULT($ac_enable_profiling)

case "$ac_enable_profiling" in

"yes")

BASECFLAGS="-pg $BASECFLAGS"

LDFLAGS="-pg $LDFLAGS"

;;

esac

AC_MSG_CHECKING(LDLIBRARY)

# MacOSX framework builds need more magic. LDLIBRARY is the dynamic

# library that we build, but we do not want to link against it (we

# will find it with a -framework option). For this reason there is an

# extra variable BLDLIBRARY against which Python and the extension

# modules are linked, BLDLIBRARY. This is normally the same as

# LDLIBRARY, but empty for MacOSX framework builds.

if test "$enable_framework"

then

LDLIBRARY='$(PYTHONFRAMEWORKDIR)/Versions/$(VERSION)/$(PYTHONFRAMEWORK)'

RUNSHARED=DYLD_FRAMEWORK_PATH="`pwd`:$DYLD_FRAMEWORK_PATH"

BLDLIBRARY=''

else

BLDLIBRARY='$(LDLIBRARY)'

fi

# Other platforms follow

if test $enable_shared = "yes"; then

AC_DEFINE(Py_ENABLE_SHARED, 1, [Defined if Python is built as a shared library.])

case $ac_sys_system in

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}

INSTSONAME="$LDLIBRARY".$SOVERSION

;;

Linux*|GNU*|NetBSD*|FreeBSD*|DragonFly*)

LDLIBRARY='libpython$(VERSION).so'

BLDLIBRARY='-L. -lpython$(VERSION)'

RUNSHARED=LD_LIBRARY_PATH=`pwd`:${LD_LIBRARY_PATH}

case $ac_sys_system in

FreeBSD*)

SOVERSION=`echo $SOVERSION|cut -d "." -f 1`

;;

esac

INSTSONAME="$LDLIBRARY".$SOVERSION

;;

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}

;;

OSF*)

LDLIBRARY='libpython$(VERSION).so'

BLDLIBRARY='-rpath $(LIBDIR) -L. -lpython$(VERSION)'

RUNSHARED=LD_LIBRARY_PATH=`pwd`:${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}'

;;

esac

else # shared is disabled

case $ac_sys_system in

CYGWIN*)

BLDLIBRARY='$(LIBRARY)'

LDLIBRARY='libpython$(VERSION).dll.a'

;;

esac

fi

AC_MSG_RESULT($LDLIBRARY)

AC_PROG_RANLIB

AC_SUBST(AR)

AC_CHECK_PROGS(AR, ar aal, ar)

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

case $MACHDEP in

bsdos*|hp*|HP*)

# install -d does not work on BSDI or HP-UX

if test -z "$INSTALL"

then

INSTALL="${srcdir}/install-sh -c"

fi

esac

AC_PROG_INSTALL

# Not every filesystem supports hard links

AC_SUBST(LN)

if test -z "$LN" ; then

case $ac_sys_system in

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,

AC_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

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 -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

# The current (beta) Monterey compiler dies with optimizations

# XXX what is Monterey? Does it still die w/ -O? Can we get rid of this?

case $ac_sys_system in

Monterey*)

OPT=""

;;

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_TRY_RUN([int main() { return 0; }],

ac_cv_no_strict_aliasing_ok=yes,

ac_cv_no_strict_aliasing_ok=no,

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 $ac_sys_machine in

alpha*)

BASECFLAGS="$BASECFLAGS -mieee"

;;

esac

case $ac_sys_system in

SCO_SV*)

BASECFLAGS="$BASECFLAGS -m486 -DSCO5"

;;

# is there any other compiler on Darwin besides gcc?

Darwin*)

# -Wno-long-double, -no-cpp-precomp, and -mno-fused-madd

# used to be here, but non-Apple gcc doesn't accept them.

if test "${CC}" = gcc

then

AC_MSG_CHECKING(which compiler should be used)

case "${UNIVERSALSDK}" in

*/MacOSX10.4u.sdk)

# Build using 10.4 SDK, force usage of gcc when the

# compiler is gcc, otherwise the user will get very

# confusing error messages when building on OSX 10.6

CC=gcc-4.0

CPP=cpp-4.0

;;

esac

AC_MSG_RESULT($CC)

fi

if test "${enable_universalsdk}"; then

UNIVERSAL_ARCH_FLAGS=""

if test "$UNIVERSAL_ARCHS" = "32-bit" ; then

ARCH_RUN_32BIT=""

UNIVERSAL_ARCH_FLAGS="-arch ppc -arch i386"

elif test "$UNIVERSAL_ARCHS" = "64-bit" ; then

ARCH_RUN_32BIT="true"

UNIVERSAL_ARCH_FLAGS="-arch ppc64 -arch x86_64"

elif test "$UNIVERSAL_ARCHS" = "all" ; then

ARCH_RUN_32BIT="/usr/bin/arch -i386 -ppc"

UNIVERSAL_ARCH_FLAGS="-arch i386 -arch ppc -arch ppc64 -arch x86_64"

LIPO_32BIT_FLAGS="-extract i386 -extract ppc7400"

LIPO_64BIT_FLAGS="-extract x86_64 -extract ppc64"

elif test "$UNIVERSAL_ARCHS" = "intel" ; then

ARCH_RUN_32BIT="/usr/bin/arch -i386"

UNIVERSAL_ARCH_FLAGS="-arch i386 -arch x86_64"

LIPO_32BIT_FLAGS="-extract i386"

LIPO_64BIT_FLAGS="-extract x86_64"

elif test "$UNIVERSAL_ARCHS" = "3-way" ; then

ARCH_RUN_32BIT="/usr/bin/arch -i386 -ppc"

UNIVERSAL_ARCH_FLAGS="-arch i386 -arch ppc -arch x86_64"

LIPO_32BIT_FLAGS="-extract i386 -extract ppc7400"

LIPO_64BIT_FLAGS="-extract x86_64"

else

AC_MSG_ERROR([proper usage is --with-universal-arch=32-bit|64-bit|all|intel|3-way])