From 776617d01d354873b137ab2adaf3997af01d6eb1 Mon Sep 17 00:00:00 2001
From: Jan Nieuwenhuizen <janneke@gnu.org>
Date: Fri, 7 Nov 2008 09:30:43 +0100
Subject: [PATCH] Clean-out some junk flags from python-config.  Fixes stray
 g++ warnings.

See: http://bugs.python.org/issue3290.
---
 stepmake/aclocal.m4 | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/stepmake/aclocal.m4 b/stepmake/aclocal.m4
index e556dae0e1..b2e27613a4 100644
--- a/stepmake/aclocal.m4
+++ b/stepmake/aclocal.m4
@@ -1032,7 +1032,9 @@ AC_DEFUN(STEPMAKE_PYTHON_DEVEL, [
     AC_CHECK_PROGS(PYTHON_CONFIG, python-config, no)
 
     if test -z "$PYTHON_CFLAGS" -a "$PYTHON_CONFIG" != "no"; then
-	PYTHON_CFLAGS=`$PYTHON_CONFIG --cflags`
+        # Clean out junk: http://bugs.python.org/issue3290
+	# Python headers may need some -f* flags, leave them in.
+	PYTHON_CFLAGS=`$PYTHON_CONFIG --cflags | sed -e 's/ -\(W\|D\|O\)\(\w\|-\)\+//g'`
 	PYTHON_LDFLAGS=`$PYTHON_CONFIG --ldflags`
     fi
     
-- 
2.39.5