config/options:

- add support for "ARCH=??? make" to set Target Architecture

config/options

@@ -1,6 +1,13 @@
 # Project name
 PROJECT=${PROJECT}
 
+# determines TARGET_ARCH, if not forced by user
+if [ -z "$ARCH" ]; then
+  TARGET_ARCH="i386"
+else
+  TARGET_ARCH=$ARCH
+fi
+
 ROOT=`pwd`
 PROJECT_DIR=$ROOT/projects