From df700f079069b16f2737dcd3cd75018fe8465e3f Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Marc-Andr=C3=A9=20Lemburg?= <mal@egenix.com>
Date: Fri, 30 Apr 2010 17:29:56 +0000
Subject: [PATCH] Merged revisions 80665 via svnmerge from
 svn+pythonssh://pythondev@svn.python.org/python/trunk

........
  r80665 | marc-andre.lemburg | 2010-04-30 19:20:14 +0200 (Fri, 30 Apr 2010) | 7 lines

  [issue8211] configure: ignore AC_PROG_CC hardcoded CFLAGS

  Only override the AC_PROG_CC determined CFLAGS if they were set by the user.
  This restores the default behavior in the common case of not having CFLAGS
  defined when running configure.
........
---
 configure    | 11 ++++++++---
 configure.in |  9 +++++++--
 2 files changed, 15 insertions(+), 5 deletions(-)

diff --git a/configure b/configure
index a4287bc71f9..7afe2c84132 100755
--- a/configure
+++ b/configure
@@ -1,5 +1,5 @@
 #! /bin/sh
-# From configure.in Revision: 80576 .
+# From configure.in Revision: 80648 .
 # Guess values for system-dependent variables and create Makefiles.
 # Generated by GNU Autoconf 2.65 for python 3.2.
 #
@@ -3176,7 +3176,9 @@ then
 (it is also a good idea to do 'make clean' before compiling)" "$LINENO" 5
 fi
 
-save_CFLAGS=$CFLAGS
+# If the user set CFLAGS, use this instead of the automatically
+# determined setting
+preset_cflags="$CFLAGS"
 ac_ext=c
 ac_cpp='$CPP $CPPFLAGS'
 ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
@@ -3968,7 +3970,10 @@ ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
 ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
 ac_compiler_gnu=$ac_cv_c_compiler_gnu
 
-CFLAGS=$save_CFLAGS
+if test ! -z "$preset_cflags"
+then
+	CFLAGS=$preset_cflags
+fi
 
 
 
diff --git a/configure.in b/configure.in
index c127a632181..0cd867c56ab 100644
--- a/configure.in
+++ b/configure.in
@@ -478,9 +478,14 @@ then
 (it is also a good idea to do 'make clean' before compiling)])
 fi
 
-save_CFLAGS=$CFLAGS
+# If the user set CFLAGS, use this instead of the automatically
+# determined setting
+preset_cflags="$CFLAGS"
 AC_PROG_CC
-CFLAGS=$save_CFLAGS
+if test ! -z "$preset_cflags"
+then
+	CFLAGS=$preset_cflags
+fi
 
 AC_SUBST(CXX)
 AC_SUBST(MAINCC)