$OpenBSD: patch-packages_ac_swi_c_m4,v 1.1 2010/12/27 16:07:08 jasper Exp $

Don't override CFLAGS, don't force -O2 (but keep -fno-strict-aliasing).

--- packages/ac_swi_c.m4.orig	Thu Dec 23 01:08:41 2010
+++ packages/ac_swi_c.m4	Thu Dec 23 01:08:52 2010
@@ -57,12 +57,11 @@ AC_CHECK_PROGS(ETAGS, etags ctags, ":")
 AC_PROG_INSTALL
 AC_ISC_POSIX
 AC_HEADER_STDC
-CFLAGS="$CMFLAGS"
 AC_FUNC_ALLOCA
 AC_C_BIGENDIAN
 
 if test ! -z "$GCC"; then
-    COFLAGS="${COFLAGS--O2 -fno-strict-aliasing}"
+    COFLAGS="${COFLAGS} -fno-strict-aliasing}"
     CWFLAGS="${CWFLAGS--Wall}"
 else
     COFLAGS="${COFLAGS--O}"
