--- a/configure.in	Thu Jan 15 04:15:11 2009 +0000
+++ b/configure.in	Mon Jan 26 03:09:53 2009 +0000
@@ -25,7 +25,9 @@
 
 AC_ARG_ENABLE( strict-warn,
    AS_HELP_STRING( [--enable-strict-warn], [Enable strict compilation warnings]),
-   [CFLAGS="$CFLAGS -Werror -Wall -Wno-unused"], [])
+   [if test "$enableval" == "yes"; then
+      enable_strictwarn=yes
+    fi] )
 AC_ARG_ENABLE( translator, 
    AS_HELP_STRING( [--disable-translator], [Disable the SH4 translator (Enabled by default)]),
    [true], [enable_translator=yes] )
@@ -77,10 +79,11 @@
 
 if test "x$enable_optimized" = "xyes"; then
    CFLAGS="$CFLAGS $CCOPT"
-   OBJCFLAGS="$OBJCFLAGS $CCOPT"
+   OBJCFLAGS="$OBJCFLAGS $OBJCOPT"
    if test "x$enable_profiled" != "xyes"; then
        dnl -fomit-frame-pointer can't be used with -pg
        CFLAGS="$CFLAGS -fomit-frame-pointer"
+       OBJCFLAGS="$OBJCFLAGS -fomit-frame-pointer"
    fi
 else
    CFLAGS="$CFLAGS -g3"
@@ -93,6 +96,11 @@
    OBJCFLAGS="$OBJCFLAGS -pg";
 fi
 
+if test "x$enable_strictwarn" = "xyes"; then
+   CFLAGS="$CFLAGS -Wall -Werror -Wno-unused"
+   OBJCFLAGS="$OBJCFLAGS -Wall -Werror -Wno-unused"
+fi
+
 AC_CHECK_FASTCALL([
    AC_DEFINE(HAVE_FASTCALL, [1], [Use fast register-passing calling conventions])
 ])