# 
# patch "configure.ac"
#  from [0dc696ade32ba5802ce65ffb9d453842ead048ca]
#    to [70ff43eb9c0b6009d469504e8b41cd8a9fde1900]
# 
========================================================================
--- configure.ac	0dc696ade32ba5802ce65ffb9d453842ead048ca
+++ configure.ac	70ff43eb9c0b6009d469504e8b41cd8a9fde1900
@@ -22,8 +22,8 @@
 AC_PROG_CXX
 AC_PROG_CC
 
-test "$GXX" = "g++" -a "z$CXXFLAGS" = "z" && CXXFLAGS="-O2 -fno-strict-aliasing"
-test "$GCC" = "gcc" -a "z$CFLAGS" = "z" && CFLAGS="-O2 -fno-strict-aliasing"
+test "z$GXX" = "zyes" && CXXFLAGS="$CXXFLAGS -fno-strict-aliasing"
+test "z$GCC" = "zyes" && CFLAGS="$CFLAGS -fno-strict-aliasing"
 
 AC_PROG_RANLIB
 AC_CC_FEXCEPTIONS