Add the necessary bits for feeding PYTHON_FOR_BUILD into the python
build process.
Patch is originally from here, adapted to python 3.0rc2:
http://bugs.gentoo.org/attachment.cgi?id=130627
Signed-off-by: Robert Schwebel
---
configure.in | 90 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++---
1 file changed, 86 insertions(+), 4 deletions(-)
Index: Python-3.0/configure.in
===================================================================
--- Python-3.0.orig/configure.in
+++ Python-3.0/configure.in
@@ -12,6 +12,11 @@ AC_INIT(python, PYTHON_VERSION, http://w
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([
@@ -214,6 +219,7 @@ AC_SUBST(MACHDEP)
AC_MSG_CHECKING(MACHDEP)
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
@@ -234,6 +240,19 @@ then
irix646) MACHDEP="irix6";;
'') MACHDEP="unknown";;
esac
+ 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 $ac_sys_system | sed s/linux/Linux/g `;;
+ esac
+ fi
fi
# Some systems cannot stand _XOPEN_SOURCE being defined at all; they
@@ -503,9 +522,11 @@ if test -d casesensitivetestdir
then
AC_MSG_RESULT(yes)
BUILDEXEEXT=.exe
+ case_sensitive=no
else
AC_MSG_RESULT(no)
BUILDEXEEXT=$EXEEXT
+ case_sensitive=yes
fi
rmdir CaseSensitiveTestDir
@@ -705,9 +726,9 @@ fi
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)
@@ -3546,6 +3567,7 @@ else
fi
AC_MSG_CHECKING(for %zd printf() format support)
+AC_CACHE_VAL(ac_cv_printf_zd_format,
AC_TRY_RUN([#include
#include
#include
@@ -3582,7 +3604,9 @@ int main()
}],
[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_MSG_RESULT(no)))
+
AC_CHECK_TYPE(socklen_t,,
AC_DEFINE(socklen_t,int,
@@ -3633,6 +3657,64 @@ for dir in $SRCDIRS; do
done
AC_MSG_RESULT(done)
+# cross compiling
+AC_SUBST(cross_compiling)
+
+if test "$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="CROSS_TARGET=$ac_sys_system SRCDIR=$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
--
Pengutronix e.K. | Dipl.-Ing. Robert Schwebel |
Industrial Linux Solutions | http://www.pengutronix.de/ |
Peiner Str. 6-8, 31137 Hildesheim, Germany | Phone: +49-5121-206917-0 |
Amtsgericht Hildesheim, HRA 2686 | Fax: +49-5121-206917-5555 |
