Marc Beuchat:

package/fake/sonypid/sonypid.conf

@@ -20,4 +20,14 @@
 # 
 # --- ROCK-COPYRIGHT-NOTE-END ---
 
-var_append makeinstopt ' ' "PREFIX=$root/usr"
+sonypid_preconf() {
+    var_append makeinstopt ' ' "PREFIX=$root/usr"
+
+    if [ -d $root/usr/X11R7 ]; then
+       var_append makeopt ' ' "CFLAGS='-I$root/usr/X11R7/include -Wall -Wstrict-prototypes -O2 -pipe'"
+       var_append makeopt ' ' "LIBS='-L$root/usr/X11R7/lib -lX11 -lXtst'"
+    fi
+}
+
+hook_add premake 5 sonypid_preconf
+