--- configure.orig	2011-02-26 21:05:08 UTC
+++ configure
@@ -13600,7 +13600,7 @@ for TESTFLAG in -O; do
       #the [e]grep option -v will not give a failure exit status on the atari
     else
       if eval $tcomp; then
-        CFLAGS=$TESTFLAG
+        LCFLAGS=$TESTFLAG
         break
       fi
     fi
@@ -13608,10 +13608,9 @@ for TESTFLAG in -O; do
 done
 for TESTFLAG in -g; do
   if eval $tcomp; then
-    CFLAGS="$CFLAGS $TESTFLAG"
+    LCFLAGS="$LCFLAGS $TESTFLAG"
   fi
 done
-LCFLAGS=$CFLAGS
 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $LCFLAGS" >&5
 $as_echo "$LCFLAGS" >&6; }
 
@@ -13624,7 +13623,7 @@ for TESTFLAG in -O2 -O; do
       #the [e]grep option -v will not give a failure exit status on the atari
     else
       if eval $tcomp; then
-        CFLAGS=$TESTFLAG
+        MCFLAGS=$TESTFLAG
         break
       fi
     fi
@@ -13633,10 +13632,9 @@ done
 for TESTFLAG in -g; do
   if eval $tcomp; then
     OPTFLAGS="$OPTFLAGS $TESTFLAG"
-    CFLAGS="$CFLAGS $TESTFLAG"
+    MCFLAGS="$MCFLAGS $TESTFLAG"
   fi
 done
-MCFLAGS=$CFLAGS
 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $MCFLAGS" >&5
 $as_echo "$MCFLAGS" >&6; }
 
@@ -13649,7 +13647,7 @@ for TESTFLAG in -O4 -O3 -O2 -O; do
       #the [e]grep option -v will not give a failure exit status on the atari
     else
       if eval $tcomp; then
-        CFLAGS=$TESTFLAG
+        OCFLAGS=$TESTFLAG
         break
       fi
     fi
@@ -13663,7 +13661,7 @@ if test "$ac_cv_c_compiler_gnu" = "no"; 
         #the [e]grep option -v will not give a failure exit status on the atari
       else
         if eval $tcomp; then
-          CFLAGS="$CFLAGS $TESTFLAG"
+          OCFLAGS="$OCFLAGS $TESTFLAG"
           break
         fi
       fi
@@ -13673,10 +13671,10 @@ fi
 # -funroll-all-loops causes some versions of gcc to produce buggy code
 for TESTFLAG in -fomit-frame-pointer; do
   if eval $tcomp; then
-    CFLAGS="$CFLAGS $TESTFLAG"
+    OCFLAGS="$OCFLAGS $TESTFLAG"
   fi
 done
-OCFLAGS="$CFLAGS $OPTFLAGS"
+OCFLAGS="$OCFLAGS $OPTFLAGS"
 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $OCFLAGS" >&5
 $as_echo "$OCFLAGS" >&6; }
 if ${CC-cc} -g -c conftest.c ; then