1 files changed, 4 insertions, 1 deletions
diff --git a/acprep b/acprep
index de279ab1..12dc1789 100755
--- a/acprep
+++ b/acprep
@@ -191,10 +191,13 @@ while [ -n "$1" ]; do
 
 	#CXXFLAGS="$CXXFLAGS -Weffc++"
 	CXXFLAGS="$CXXFLAGS -Wno-unused"
-	CXXFLAGS="$CXXFLAGS -Wno-shorten-64-to-32"
 	CXXFLAGS="$CXXFLAGS -Wno-old-style-cast"
 	CXXFLAGS="$CXXFLAGS -Wno-deprecated"
 
+	if [ $SYSTEM = Darwin ]; then
+	    CXXFLAGS="$CXXFLAGS -Wno-shorten-64-to-32"
+	fi
+
 	#LDFLAGS="-Wl,-read_only_relocs,suppress"
 	#LIBS=""
 	#if [ -f /opt/local/lib/libexpat.a ]; then