try to fix cross-compile on Darwin

package/python2/Makefile

@@ -5,12 +5,12 @@ include ${TOPDIR}/rules.mk
 
 PKG_NAME:=		python2
 PKG_VERSION:=		2.7
-PKG_RELEASE:=		4
+PKG_RELEASE:=		5
 PKG_MD5SUM:=		35f56b092ecf39a6bd59d64f142aae0f
 PKG_DESCR:=		Python scripting language (Version 2)
 PKG_SECTION:=		lang
-PKG_DEPENDS:=		libpthread zlib
-PKG_BUILDDEP:=		zlib
+PKG_DEPENDS:=		libpthread zlib libffi
+PKG_BUILDDEP:=		zlib libffi
 PKG_URL:=		http://www.python.org/
 PKG_SITES:=		http://www.python.org/ftp/python/${PKG_VERSION}/
 
@@ -46,7 +46,7 @@ post-extract:
 	${CP} ${WRKBUILD}/python ${STAGING_TOOLS}/bin/hostpython
 	${CP} ${WRKBUILD}/Parser/pgen ${WRKBUILD}/Parser/hostpgen
 	${CP} ${WRKBUILD}/python ${WRKBUILD}/hostpython
-	$(MAKE) -C ${WRKBUILD} distclean
+	$(MAKE) -C ${WRKBUILD} clean
 
 pre-configure:
 	$(SED) "s#@@CPU_ARCH@@#$(CPU_ARCH)#" ${WRKBUILD}/configure

package/python2/patches/patch-setup_py

@@ -1,6 +1,7 @@
+diff -Nur Python-2.7.orig/setup.py Python-2.7/setup.py
 --- Python-2.7.orig/setup.py	2010-06-27 14:36:16.000000000 +0200
-+++ Python-2.7/setup.py	2010-11-04 22:25:30.000000000 +0100
-@@ -21,7 +21,7 @@ from distutils.spawn import find_executa
++++ Python-2.7/setup.py	2010-12-11 02:28:23.000000000 +0100
+@@ -21,7 +21,7 @@
  COMPILED_WITH_PYDEBUG = hasattr(sys, 'gettotalrefcount')
  
  # This global variable is used to hold the list of modules to be disabled.
@@ -9,7 +10,7 @@
  
  def add_dir_to_list(dirlist, dir):
      """Add the directory 'dir' to the list 'dirlist' (at the front) if
-@@ -307,36 +307,6 @@ class PyBuildExt(build_ext):
+@@ -307,48 +307,14 @@
          ext_filename = os.path.join(
              self.build_lib,
              self.get_ext_filename(self.get_ext_fullname(ext.name)))
@@ -45,8 +46,12 @@
 -            self.failed.append(ext.name)
  
      def get_platform(self):
-         # Get value of sys.platform
-@@ -347,8 +317,8 @@ class PyBuildExt(build_ext):
+-        # Get value of sys.platform
+-        for platform in ['cygwin', 'beos', 'darwin', 'atheos', 'osf1']:
+-            if sys.platform.startswith(platform):
+-                return platform
+-        return sys.platform
++        return 'linux'
  
      def detect_modules(self):
          # Ensure that /usr/local is always used
@@ -57,3 +62,17 @@
  
          # Add paths specified in the environment variables LDFLAGS and
          # CPPFLAGS for header and library files.
+@@ -398,11 +364,8 @@
+         # lib_dirs and inc_dirs are used to search for files;
+         # if a file is found in one of those directories, it can
+         # be assumed that no additional -I,-L directives are needed.
+-        lib_dirs = self.compiler.library_dirs + [
+-            '/lib64', '/usr/lib64',
+-            '/lib', '/usr/lib',
+-            ]
+-        inc_dirs = self.compiler.include_dirs + ['/usr/include']
++        lib_dirs = self.compiler.library_dirs
++        inc_dirs = self.compiler.include_dirs
+         exts = []
+         missing = []
+