dnl Process this file with autoconf 2.0 or later to make a configure script.

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

m4_define(PYTHON_VERSION, 2.5)

AC_REVISION($Revision: 67732 $)

AC_PREREQ(2.59)

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])

define_xopen_source=yes

# Arguments passed to configure.

AC_SUBST(CONFIG_ARGS)

CONFIG_ARGS="$ac_configure_args"

AC_ARG_ENABLE(universalsdk,

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

[

	case $enableval in

	yes)

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

		;;

	esac

	case $enableval in

	no)

		UNIVERSALSDK=

		enable_universalsdk=

		;;

	*)

		UNIVERSALSDK=$enableval

		;;

	esac

],[

   	UNIVERSALSDK=

	enable_universalsdk=

])

AC_SUBST(UNIVERSALSDK)

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=

		;;

	*)

		PYTHONFRAMEWORK=Python

		PYTHONFRAMEWORKDIR=Python.framework

		PYTHONFRAMEWORKPREFIX=$enableval

		PYTHONFRAMEWORKINSTALLDIR=$PYTHONFRAMEWORKPREFIX/$PYTHONFRAMEWORKDIR

		FRAMEWORKINSTALLFIRST="frameworkinstallstructure"

		FRAMEWORKINSTALLLAST="frameworkinstallmaclib frameworkinstallapps frameworkinstallunixtools"

		FRAMEWORKALTINSTALLFIRST="${FRAMEWORKINSTALLFIRST} bininstall maninstall"

		FRAMEWORKALTINSTALLLAST="frameworkinstallmaclib frameworkinstallapps frameworkaltinstallunixtools"

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

			FRAMEWORKUNIXTOOLSPREFIX="${ac_default_prefix}"

		else

			FRAMEWORKUNIXTOOLSPREFIX="${prefix}"

		fi

		prefix=$PYTHONFRAMEWORKINSTALLDIR/Versions/$VERSION

		# Add makefiles 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)

	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(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.

  OpenBSD/2.* | OpenBSD/3.@<:@0123456789@:>@ | OpenBSD/4.@<:@0123@:>@) 

    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])

    ;;

  # 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 and 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

  FreeBSD/4.* | Darwin/@<:@6789@:>@.*)

    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

    ;;

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='#'

# 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

		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

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.

#