--- a/configure	Wed Jul 30 02:26:42 2008 +0000
+++ b/configure	Sun Aug 24 02:57:15 2008 +0000
@@ -802,6 +802,7 @@
 enable_option_checking
 enable_maintainer_mode
 enable_dependency_tracking
+enable_strict_warn
 enable_translator
 enable_trace
 enable_watch
@@ -1467,6 +1468,7 @@
 			  (and sometimes confusing) to the casual installer
   --disable-dependency-tracking  speeds up one-time build
   --enable-dependency-tracking   do not reject slow dependency extractors
+  --enable-strict-warn    Enable strict compilation warnings
   --disable-translator    Disable the SH4 translator (Enable by default)
   --enable-trace          Enable generation of IO traces (warning: hurts
                           performance)
@@ -6551,6 +6553,11 @@
 
 
 
+# Check whether --enable-strict-warn was given.
+if test "${enable_strict_warn+set}" = set; then
+  enableval=$enable_strict_warn; CFLAGS="$CFLAGS -Werror -Wall -Wno-unused"
+fi
+
 # Check whether --enable-translator was given.
 if test "${enable_translator+set}" = set; then
   enableval=$enable_translator; true
@@ -6796,6 +6803,7 @@
       APPLE_BUILD='yes'
       LIBS="$LIBS -framework AppKit"
       LIBS="$LIBS -Wl,-dylib_file,/System/Library/Frameworks/OpenGL.framework/Versions/A/Libraries/libGL.dylib:/System/Library/Frameworks/OpenGL.framework/Versions/A/Libraries/libGL.dylib -framework OpenGL"
+      CPPFLAGS="$CPPFLAGS -DMAC_OS_X_VERSION_MIN_REQUIRED=MAC_OS_X_VERSION_10_4"
       LDFLAGS="$LDFLAGS -Wl,-headerpad_max_install_names"
 
 cat >>confdefs.h <<\_ACEOF