Index: configure.in
===================================================================
--- configure.in	(revision 67686)
+++ configure.in	(working copy)
@@ -12,6 +12,11 @@
 AC_CONFIG_SRCDIR([Include/object.h])
 AC_CONFIG_HEADER(pyconfig.h)
 
+# find compiler while respecting --host setting
+AC_CANONICAL_HOST()
+AC_CHECK_TOOLS(CC,gcc cc)
+AC_CHECK_TOOLS(CXX,g++ c++)
+
 dnl This is for stuff that absolutely must end up in pyconfig.h.
 dnl Please use pyport.h instead, if possible.
 AH_TOP([
@@ -212,8 +217,8 @@
 # Set name for machine-dependent library files
 AC_SUBST(MACHDEP)
 AC_MSG_CHECKING(MACHDEP)
-if test -z "$MACHDEP"
-then
+if test -z "$MACHDEP"; then
+    if test "$cross_compiling" = "no"; then
 	ac_sys_system=`uname -s`
 	if test "$ac_sys_system" = "AIX" -o "$ac_sys_system" = "Monterey64" \
 	-o "$ac_sys_system" = "UnixWare" -o "$ac_sys_system" = "OpenUNIX"; then
@@ -221,6 +226,23 @@
 	else
 		ac_sys_release=`uname -r`
 	fi
+    else
+	m=`$CC -dumpmachine`
+ 	changequote(<<, >>)#dnl
+	ac_sys_system=`expr "$m" : "[^-]*-\([^-]*\)"`
+ 	changequote([, ])#dnl
+
+
+	case $ac_sys_system in
+	cygwin*) ac_sys_system=`echo $ac_sys_system | sed s/cygwin/CYGWIN/g `;;
+	darwin*) ac_sys_system=`echo $ac_sys_system | sed s/darwin/Darwin/g `;;
+	freebsd*) ac_sys_system=`echo $ac_sys_system | sed s/freebsd/FreeBSD/g `;;
+	linux*) ac_sys_system=`echo $ac_sys_system | sed s/linux/Linux/g `;;
+	esac
+	
+
+    fi
+    
 	ac_md_system=`echo $ac_sys_system |
 			   tr -d '[/ ]' | tr '[[A-Z]]' '[[a-z]]'`
 	ac_md_release=`echo $ac_sys_release |
@@ -442,8 +464,8 @@
 if test -z "$CXX"
 then
         case "$CC" in
-        gcc)    AC_PATH_PROG(CXX, [g++], [g++], [notfound]) ;;
-        cc)     AC_PATH_PROG(CXX, [c++], [c++], [notfound]) ;;
+        gcc)    AC_CHECK_TOOL(CXX, [g++], [notfound]) ;;
+        cc)     AC_CHECK_TOOL(CXX, [c++], [notfound]) ;;
         esac
 	if test "$CXX" = "notfound"
 	then
@@ -452,7 +474,7 @@
 fi
 if test -z "$CXX"
 then
-	AC_CHECK_PROGS(CXX, $CCC c++ g++ gcc CC cxx cc++ cl, notfound)
+	AC_CHECK_TOOLS(CXX, $CCC c++ g++ gcc CC cxx cc++ cl, notfound)
 	if test "$CXX" = "notfound"
 	then
 		CXX=""
@@ -503,9 +525,11 @@
 then
     AC_MSG_RESULT(yes)
     BUILDEXEEXT=.exe
+    case_sensitive=no
 else
-	AC_MSG_RESULT(no)
-	BUILDEXEEXT=$EXEEXT
+    AC_MSG_RESULT(no)
+    BUILDEXEEXT=$EXEEXT
+    case_sensitive=yes
 fi
 rmdir CaseSensitiveTestDir
 
@@ -705,9 +729,9 @@
 
 AC_MSG_RESULT($LDLIBRARY)
 
-AC_PROG_RANLIB
-AC_SUBST(AR)
-AC_CHECK_PROGS(AR, ar aal, ar)
+# find tools while respecting --host setting
+AC_CHECK_TOOL(RANLIB,ranlib)
+AC_CHECK_TOOLS(AR,ar aal,ar)
 
 AC_SUBST(SVNVERSION)
 AC_CHECK_PROG(SVNVERSION, svnversion, found, not-found)
@@ -833,7 +857,7 @@
      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)
+     ac_cv_no_strict_aliasing_ok=yes)
      CC="$ac_save_cc"
     AC_MSG_RESULT($ac_cv_no_strict_aliasing_ok)
     if test $ac_cv_no_strict_aliasing_ok = yes
@@ -2473,7 +2498,7 @@
 # On Tru64, chflags seems to be present, but calling it will
 # exit Python
 AC_MSG_CHECKING(for chflags)
-AC_TRY_RUN([
+AC_TRY_COMPILE([
 #include <sys/stat.h>
 #include <unistd.h>
 int main(int argc, char*argv[])
@@ -2482,13 +2507,14 @@
     return 1;
   return 0;
 }
-],AC_DEFINE(HAVE_CHFLAGS, 1, Define to 1 if you have the `chflags' function.)
+], void* p = chflags,
+  AC_DEFINE(HAVE_CHFLAGS, 1, Define to 1 if you have the `chflags' function.)
   AC_MSG_RESULT(yes),
   AC_MSG_RESULT(no)
 )
 
 AC_MSG_CHECKING(for lchflags)
-AC_TRY_RUN([
+AC_TRY_COMPILE([
 #include <sys/stat.h>
 #include <unistd.h>
 int main(int argc, char*argv[])
@@ -2497,7 +2523,8 @@
     return 1;
   return 0;
 }
-],AC_DEFINE(HAVE_LCHFLAGS, 1, Define to 1 if you have the `lchflags' function.)
+], void* p = lchflags,
+  AC_DEFINE(HAVE_LCHFLAGS, 1, Define to 1 if you have the `lchflags' function.)
   AC_MSG_RESULT(yes),
   AC_MSG_RESULT(no)
 )
@@ -3523,30 +3550,19 @@
   AC_MSG_RESULT(no)
 )
 
-AC_MSG_CHECKING(for /dev/ptmx)
+AC_CHECK_FILE(/dev/ptmx,
+	[AC_DEFINE(HAVE_DEV_PTMX, 1,
+	   [Define if we have /dev/ptmx.])],
+	[])
 
-if test -r /dev/ptmx
-then
-  AC_MSG_RESULT(yes)
-  AC_DEFINE(HAVE_DEV_PTMX, 1,
-  [Define if we have /dev/ptmx.])
-else
-  AC_MSG_RESULT(no)
-fi
+AC_CHECK_FILE(/dev/ptc,
+	[AC_DEFINE(HAVE_DEV_PTC, 1,
+	   [Define if we have /dev/ptc.])],
+	[])
 
-AC_MSG_CHECKING(for /dev/ptc)
-
-if test -r /dev/ptc
-then
-  AC_MSG_RESULT(yes)
-  AC_DEFINE(HAVE_DEV_PTC, 1,
-  [Define if we have /dev/ptc.])
-else
-  AC_MSG_RESULT(no)
-fi
-
 AC_MSG_CHECKING(for %zd printf() format support)
-AC_TRY_RUN([#include <stdio.h>
+AC_CACHE_VAL(ac_cv_printf_zd_format,
+		    AC_TRY_RUN([#include <stdio.h>
 #include <stddef.h>
 #include <string.h>
 
@@ -3582,7 +3598,7 @@
 }],
 [AC_MSG_RESULT(yes)
  AC_DEFINE(PY_FORMAT_SIZE_T, "z", [Define to printf format modifier for Py_ssize_t])],
- AC_MSG_RESULT(no))
+ AC_MSG_RESULT(no)))
 
 AC_CHECK_TYPE(socklen_t,,
   AC_DEFINE(socklen_t,int,
@@ -3633,6 +3649,63 @@
 done
 AC_MSG_RESULT(done)
 
+# Cross compiling
+AC_SUBST(cross_compiling)
+
+if test "$cross_compiling" = "yes"; then
+    AC_MSG_CHECKING(cc for build)
+    CC_FOR_BUILD="${CC_FOR_BUILD-cc}"
+else
+    CC_FOR_BUILD="${CC_FOR_BUILD-$CC}"
+fi   
+     
+if test "$cross_compiling" = "yes"; then
+   AC_MSG_RESULT($CC_FOR_BUILD)
+fi
+
+AC_ARG_VAR(CC_FOR_BUILD,[build system C compiler (default: cc)])
+	
+if test "$cross_compiling" = "yes"; then
+    AC_MSG_CHECKING(python for build)
+    PYTHON_FOR_BUILD="${PYTHON_FOR_BUILD-python}"
+    PYTHON_FOR_BUILD=`which $PYTHON_FOR_BUILD`
+else
+    PYTHON_FOR_BUILD='./$(BUILDPYTHON)'
+fi   
+
+if test "$cross_compiling" = "yes"; then
+    AC_MSG_RESULT($PYTHON_FOR_BUILD)
+fi
+AC_ARG_VAR(PYTHON_FOR_BUILD,[build system python (default: python)])
+AC_SUBST(PYTHON_FOR_BUILD)
+
+if test "$cross_compiling" = "yes"; then
+    CFLAGS_FOR_BUILD=${CFLAGS_FOR_BUILD-}
+    CPPFLAGS_FOR_BUILD=${CPPFLAGS_FOR_BUILD- -I.}
+    CROSS_COMMENT=#
+    if test "$case_sensitive" = "yes"
+    then
+        EXEEXT_FOR_BUILD=
+    else
+        EXEEXT_FOR_BUILD=.exe
+    fi
+    LDFLAGS_FOR_BUILD=${LDFLAGS_FOR_BUILD-}
+    LIBS_FOR_BUILD=${LIBS_FOR_BUILD-}
+    O_FOR_BUILD=x
+    RUNSHARED="MACHDEP=$ac_sys_system SRCDIR=$srcdir SO=${SO}"
+else
+    CROSS_COMMENT=
+    EXEEXT_FOR_BUILD=$BUILDEXEEXT
+    O_FOR_BUILD=o
+fi
+AC_SUBST(CFLAGS_FOR_BUILD)
+AC_SUBST(CPPFLAGS_FOR_BUILD)
+AC_SUBST(CROSS_COMMENT)
+AC_SUBST(EXEEXT_FOR_BUILD)
+AC_SUBST(LDFLAGS_FOR_BUILD)
+AC_SUBST(LIBS_FOR_BUILD)
+AC_SUBST(O_FOR_BUILD)
+
 # generate output files
 AC_CONFIG_FILES(Makefile.pre Modules/Setup.config)
 AC_OUTPUT
Index: setup.py
===================================================================
--- setup.py	(revision 67686)
+++ setup.py	(working copy)
@@ -16,8 +16,17 @@
 from distutils.command.install_lib import install_lib
 
 # This global variable is used to hold the list of modules to be disabled.
-disabled_module_list = []
+disabled_module_list = os.environ.get('DISABLED_MODULE_LIST', []).split()
 
+import os
+
+if os.environ.get('CROSS_COMPILING') == 'yes':
+    sysconfig.get_config_vars()
+    sysconfig._config_vars.update (os.environ)
+else:
+    sysconfig.get_config_vars()
+    sysconfig._config_vars['srcdir'] = os.environ['srcdir']
+    
 def add_dir_to_list(dirlist, dir):
     """Add the directory 'dir' to the list 'dirlist' (at the front) if
     1) 'dir' is not already in 'dirlist'
@@ -260,6 +269,10 @@
             self.announce('WARNING: skipping import check for Cygwin-based "%s"'
                 % ext.name)
             return
+        if os.environ.get('CROSS_COMPILING') == 'yes':
+            self.announce('WARNING: skipping import check for cross compiled "%s"'
+                % ext.name)
+            return
         ext_filename = os.path.join(
             self.build_lib,
             self.get_ext_filename(self.get_ext_fullname(ext.name)))
@@ -301,16 +314,21 @@
             self.failed.append(ext.name)
 
     def get_platform(self):
-        # Get value of sys.platform
-        for platform in ['cygwin', 'darwin', 'atheos', 'osf1']:
-            if sys.platform.startswith(platform):
+        # Get value of target's sys.platform
+        p = sys.platform
+        if os.environ.get('CROSS_COMPILING') == 'yes':
+            p = os.environ.get('MACHDEP').lower()
+
+        for platform in ['cygwin', 'mingw', 'beos', 'darwin', 'atheos', 'osf1']:
+            if p.startswith(platform):
                 return platform
-        return sys.platform
+        return p
 
     def detect_modules(self):
         # Ensure that /usr/local is always used
-        add_dir_to_list(self.compiler.library_dirs, '/usr/local/lib')
-        add_dir_to_list(self.compiler.include_dirs, '/usr/local/include')
+        if os.environ.get('CROSS_COMPILING') != 'yes':
+            add_dir_to_list(self.compiler.library_dirs, '/usr/local/lib')
+            add_dir_to_list(self.compiler.include_dirs, '/usr/local/include')
 
         # Add paths specified in the environment variables LDFLAGS and
         # CPPFLAGS for header and library files.
@@ -355,11 +373,15 @@
         # 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 = []
+        inc_dirs = []
+        if os.environ.get('CROSS_COMPILING') != 'yes':
+            lib_dirs = self.compiler.library_dirs + [
+                '/lib64', '/usr/lib64',
+                '/lib', '/usr/lib',
+                ]
+            inc_dirs = self.compiler.include_dirs + ['/usr/include']
+            
         exts = []
         missing = []
 
@@ -694,6 +716,9 @@
         MIN_SQLITE_VERSION = ".".join([str(x)
                                     for x in MIN_SQLITE_VERSION_NUMBER])
 
+        if os.environ.get('CROSS_COMPILING') == 'yes':
+            sqlite_inc_paths = []
+
         # Scan the default include directories before the SQLite specific
         # ones. This allows one to override the copy of sqlite on OSX,
         # where /usr/include contains an old version of sqlite.
Index: Makefile.pre.in
===================================================================
--- Makefile.pre.in	(revision 67686)
+++ Makefile.pre.in	(working copy)
@@ -27,6 +27,7 @@
 VERSION=	@VERSION@
 srcdir=		@srcdir@
 VPATH=		@srcdir@
+export srcdir
 
 CC=		@CC@
 CXX=		@CXX@
@@ -72,7 +73,17 @@
 # C flags used for building the interpreter object files
 PY_CFLAGS=	$(CFLAGS) $(CPPFLAGS) $(CFLAGSFORSHARED) -DPy_BUILD_CORE
 
+# For cross compile: build compiler options
+CC_FOR_BUILD=	@CC_FOR_BUILD@
+CROSS_COMPILING=	@cross_compiling@
+EXEEXT_FOR_BUILD=	@EXEEXT_FOR_BUILD@
+O_FOR_BUILD=	@O_FOR_BUILD@
 
+CFLAGS_FOR_BUILD=	@CFLAGS_FOR_BUILD@
+CPPFLAGS_FOR_BUILD=	@CPPFLAGS_FOR_BUILD@ -I$(srcdir)/Include
+LDFLAGS_FOR_BUILD=	@LDFLAGS_FOR_BUILD@
+LIBS_FOR_BUILD=	@LIBS_FOR_BUILD@
+
 # Machine-dependent subdirectories
 MACHDEP=	@MACHDEP@
 
@@ -173,7 +184,8 @@
 LIBOBJS=	@LIBOBJS@
 
 PYTHON=		python$(EXE)
-BUILDPYTHON=	python$(BUILDEXE)
+BUILDPYTHON=	python$(EXE)
+PYTHON_FOR_BUILD=	@PYTHON_FOR_BUILD@
 
 # The task to run while instrument when building the profile-opt target
 PROFILE_TASK=	$(srcdir)/Tools/pybench/pybench.py -n 2 --with-gc --with-syscheck
@@ -203,7 +215,7 @@
 
 ##########################################################################
 # Parser
-PGEN=		Parser/pgen$(EXE)
+PGEN_FOR_BUILD=	Parser/pgen$(EXEEXT_FOR_BUILD)
 
 POBJS=		\
 		Parser/acceler.o \
@@ -220,19 +232,33 @@
 
 PARSER_OBJS=	$(POBJS) Parser/myreadline.o Parser/tokenizer.o
 
-PGOBJS=		\
-		Objects/obmalloc.o \
-		Python/mysnprintf.o \
-		Parser/tokenizer_pgen.o \
-		Parser/printgrammar.o \
-		Parser/pgenmain.o
+POBJS_FOR_BUILD=		\
+		Parser/acceler.$(O_FOR_BUILD) \
+		Parser/grammar1.$(O_FOR_BUILD) \
+		Parser/listnode.$(O_FOR_BUILD) \
+		Parser/node.$(O_FOR_BUILD) \
+		Parser/parser.$(O_FOR_BUILD) \
+		Parser/parsetok.$(O_FOR_BUILD) \
+		Parser/bitset.$(O_FOR_BUILD) \
+		Parser/metagrammar.$(O_FOR_BUILD) \
+		Parser/firstsets.$(O_FOR_BUILD) \
+		Parser/grammar.$(O_FOR_BUILD) \
+		Parser/pgen.$(O_FOR_BUILD)
 
+PGOBJS_FOR_BUILD=		\
+		Objects/obmalloc.$(O_FOR_BUILD) \
+		Python/mysnprintf.$(O_FOR_BUILD) \
+		Parser/tokenizer_pgen.$(O_FOR_BUILD) \
+		Parser/printgrammar.$(O_FOR_BUILD) \
+		Parser/pgenmain.$(O_FOR_BUILD)
+
 PARSER_HEADERS= \
 		Parser/parser.h \
 		Parser/tokenizer.h
 
-PGENOBJS=	$(PGENMAIN) $(POBJS) $(PGOBJS)
+PGENOBJS=	$(POBJS_FOR_BUILD) $(PGOBJS_FOR_BUILD)
 
+
 ##########################################################################
 # AST
 AST_H_DIR=	$(srcdir)/Include
@@ -385,15 +411,17 @@
 			Modules/python.o \
 			$(BLDLIBRARY) $(LIBS) $(MODLIBS) $(SYSLIBS) $(LDLAST)
 
-platform: $(BUILDPYTHON)
-	$(RUNSHARED) ./$(BUILDPYTHON) -E -c 'import sys ; from distutils.util import get_platform ; print(get_platform()+"-"+sys.version[0:3])' >platform
+platform: $(PYTHON_FOR_BUILD)
+	$(RUNSHARED) ./$(PYTHON_FOR_BUILD) -E -c 'import sys ; from distutils.util import get_platform ; print(get_platform()+"-"+sys.version[0:3])' >platform
 
 
 # Build the shared modules
-sharedmods: $(BUILDPYTHON)
+sharedmods: $(PYTHON_FOR_BUILD)
 	@case $$MAKEFLAGS in \
-	*s*) $(RUNSHARED) CC='$(CC)' LDSHARED='$(BLDSHARED)' OPT='$(OPT)' ./$(BUILDPYTHON) -E $(srcdir)/setup.py -q build;; \
-	*) $(RUNSHARED) CC='$(CC)' LDSHARED='$(BLDSHARED)' OPT='$(OPT)' ./$(BUILDPYTHON) -E $(srcdir)/setup.py build;; \
+	*s*) $(RUNSHARED) CROSS_COMPILING=$(CROSS_COMPILING) CC='$(CC)' \
+		LDSHARED='$(BLDSHARED)' OPT='$(OPT)' ./$(PYTHON_FOR_BUILD) -E $(srcdir)/setup.py -q build;; \
+	*) $(RUNSHARED) CROSS_COMPILING=$(CROSS_COMPILING) CC='$(CC)' \
+		LDSHARED='$(BLDSHARED)' OPT='$(OPT)' ./$(PYTHON_FOR_BUILD) -E $(srcdir)/setup.py build;; \
 	esac
 
 # Build static library
@@ -508,13 +536,12 @@
 Modules/python.o: $(srcdir)/Modules/python.c
 	$(MAINCC) -c $(PY_CFLAGS) -o $@ $(srcdir)/Modules/python.c
 
-
-$(GRAMMAR_H) $(GRAMMAR_C): $(PGEN) $(GRAMMAR_INPUT)
+$(GRAMMAR_H) $(GRAMMAR_C): $(PGEN_FOR_BUILD) $(GRAMMAR_INPUT)
 		-@$(INSTALL) -d Include
-		-$(PGEN) $(GRAMMAR_INPUT) $(GRAMMAR_H) $(GRAMMAR_C)
+		-$(PGEN_FOR_BUILD) $(GRAMMAR_INPUT) $(GRAMMAR_H) $(GRAMMAR_C)
 
-$(PGEN):	$(PGENOBJS)
-		$(CC) $(OPT) $(LDFLAGS) $(PGENOBJS) $(LIBS) -o $(PGEN)
+$(PGEN_FOR_BUILD):	$(PGENOBJS)
+		$(CC_FOR_BUILD) $(OPT) $(LDFLAGS_FOR_BUILD) $(PGENOBJS) $(LIBS_FOR_BUILD) -o $(PGEN_FOR_BUILD)
 
 Parser/grammar.o:	$(srcdir)/Parser/grammar.c \
 				$(srcdir)/Include/token.h \
@@ -569,6 +596,14 @@
 
 
 ############################################################################
+# Cross compile rules
+
+# .x is a native object file during cross-compile. 
+.SUFFIXES: .x 
+.c.x:
+	$(CC_FOR_BUILD) -c $(CPPFLAGS_FOR_BUILD) $(CFLAGS_FOR_BUILD) -o $@ $<
+
+############################################################################
 # Header files
 
 PYTHON_HEADERS= \
@@ -665,7 +700,7 @@
 
 TESTOPTS=	-l $(EXTRATESTOPTS)
 TESTPROG=	$(srcdir)/Lib/test/regrtest.py
-TESTPYTHON=	$(RUNSHARED) ./$(BUILDPYTHON) -E -bb
+TESTPYTHON=	$(RUNSHARED) ./$(PYTHON_FOR_BUILD) -E -bb
 test:		all platform
 		-find $(srcdir)/Lib -name '*.py[co]' -print | xargs rm -f
 		-$(TESTPYTHON) $(TESTPROG) $(TESTOPTS)
@@ -688,7 +723,7 @@
 		-find $(srcdir)/Lib -name '*.py[co]' -print | xargs rm -f
 		-$(TESTPYTHON) $(TESTPROG) $(TESTOPTS) -uall
 		$(TESTPYTHON) $(TESTPROG) $(TESTOPTS) -uall
-		$(RUNSHARED) /usr/libexec/oah/translate ./$(BUILDPYTHON) -E $(TESTPROG) $(TESTOPTS) -uall
+		$(RUNSHARED) /usr/libexec/oah/translate ./$(PYTHON_FOR_BUILD) -E $(TESTPROG) $(TESTOPTS) -uall
 
 
 # Like testall, but with a single pass only
@@ -816,7 +851,7 @@
 		setuptools setuptools/command setuptools/tests setuptools.egg-info \
 		multiprocessing multiprocessing/dummy \
 		curses $(MACHDEPS)
-libinstall:	build_all $(srcdir)/Lib/$(PLATDIR)
+libinstall: $(srcdir)/Lib/$(PLATDIR) $(PYTHON_FOR_BUILD)
 	@for i in $(SCRIPTDIR) $(LIBDEST); \
 	do \
 		if test ! -d $(DESTDIR)$$i; then \
@@ -873,23 +908,23 @@
 	done
 	$(INSTALL_DATA) $(srcdir)/LICENSE $(DESTDIR)$(LIBDEST)/LICENSE.txt
 	-PYTHONPATH=$(DESTDIR)$(LIBDEST)  $(RUNSHARED) \
-		./$(BUILDPYTHON) -Wi $(DESTDIR)$(LIBDEST)/compileall.py \
+		./$(PYTHON_FOR_BUILD) -Wi $(DESTDIR)$(LIBDEST)/compileall.py \
 		-d $(LIBDEST) -f \
 		-x 'bad_coding|badsyntax|site-packages' $(DESTDIR)$(LIBDEST)
 	-PYTHONPATH=$(DESTDIR)$(LIBDEST) $(RUNSHARED) \
-		./$(BUILDPYTHON) -Wi -O $(DESTDIR)$(LIBDEST)/compileall.py \
+		./$(PYTHON_FOR_BUILD) -Wi -O $(DESTDIR)$(LIBDEST)/compileall.py \
 		-d $(LIBDEST) -f \
 		-x 'bad_coding|badsyntax|site-packages' $(DESTDIR)$(LIBDEST)
 	-PYTHONPATH=$(DESTDIR)$(LIBDEST)  $(RUNSHARED) \
-		./$(BUILDPYTHON) -Wi $(DESTDIR)$(LIBDEST)/compileall.py \
+		./$(PYTHON_FOR_BUILD) -Wi $(DESTDIR)$(LIBDEST)/compileall.py \
 		-d $(LIBDEST)/site-packages -f \
 		-x badsyntax $(DESTDIR)$(LIBDEST)/site-packages
 	-PYTHONPATH=$(DESTDIR)$(LIBDEST) $(RUNSHARED) \
-		./$(BUILDPYTHON) -Wi -O $(DESTDIR)$(LIBDEST)/compileall.py \
+		./$(PYTHON_FOR_BUILD) -Wi -O $(DESTDIR)$(LIBDEST)/compileall.py \
 		-d $(LIBDEST)/site-packages -f \
 		-x badsyntax $(DESTDIR)$(LIBDEST)/site-packages
 	-PYTHONPATH=$(DESTDIR)$(LIBDEST) $(RUNSHARED) \
-		./$(BUILDPYTHON) -Wi -c "import lib2to3.pygram, lib2to3.patcomp;lib2to3.patcomp.PatternCompiler()"
+		./$(PYTHON_FOR_BUILD) -Wi -c "import lib2to3.pygram, lib2to3.patcomp;lib2to3.patcomp.PatternCompiler()"
 
 # Create the PLATDIR source directory, if one wasn't distributed..
 $(srcdir)/Lib/$(PLATDIR):
@@ -976,8 +1011,9 @@
 # Install the dynamically loadable modules
 # This goes into $(exec_prefix)
 sharedinstall:
-	$(RUNSHARED) ./$(BUILDPYTHON) -E $(srcdir)/setup.py install \
-	   	--prefix=$(prefix) \
+	CC='$(CC)' LDSHARED='$(BLDSHARED)' OPT='$(OPT)' CROSS_COMPILING='$(CROSS_COMPILING)' \
+		$(RUNSHARED) $(PYTHON_FOR_BUILD) -E $(srcdir)/setup.py install \
+		--prefix=$(prefix) \
 		--install-scripts=$(BINDIR) \
 		--install-platlib=$(DESTSHARED) \
 		--root=/$(DESTDIR)
@@ -1054,8 +1090,8 @@
 
 # This installs a few of the useful scripts in Tools/scripts
 scriptsinstall:
-	SRCDIR=$(srcdir) $(RUNSHARED) \
-	./$(BUILDPYTHON) $(srcdir)/Tools/scripts/setup.py install \
+	$(RUNSHARED) \
+	$(PYTHON_FOR_BUILD) $(srcdir)/Tools/scripts/setup.py install \
 	--prefix=$(prefix) \
 	--install-scripts=$(BINDIR) \
 	--root=/$(DESTDIR)
@@ -1130,11 +1166,12 @@
 	find . -name '*.gc??' -exec rm -f {} ';'
 
 clobber: clean profile-removal
-	-rm -f $(BUILDPYTHON) $(PGEN) $(LIBRARY) $(LDLIBRARY) $(DLLLIBRARY) \
+	-rm -f $(BUILDPYTHON) $(PGEN_FOR_BUILD) $(LIBRARY) $(LDLIBRARY) $(DLLLIBRARY) \
 		tags TAGS \
 		config.cache config.log pyconfig.h Modules/config.c
 	-rm -rf build platform
 	-rm -rf $(PYTHONFRAMEWORKDIR)
+	-rm -rf buildpython
 
 # Make things extra clean, before making a distribution:
 # remove all generated files, even Makefile[.pre]