--- gcc-3.4.6.old/gcc/cppdefault.c
+++ gcc-3.4.6/gcc/cppdefault.c
@@ -58,9 +58,14 @@
     /* Pick up GNU C++ backward and deprecated include files.  */
     { GPLUSPLUS_BACKWARD_INCLUDE_DIR, "G++", 1, 1, 0 },
 #endif
+    { "__META_SYSTREE__/include"            , 0, 0, 1, 1, 0 } ,
+    { "__META_SYSTREE__/pkg/syslib/include" , 0, 0, 1, 1, 0 } ,
+    { "__META_SYSTREE__/pkg/glibc/include"  , 0, 0, 1, 1, 0 } ,
+    { "__META_SYSTREE__/pkg/musl/include"   , 0, 0, 1, 1, 0 } ,
+    { "__META_SYSTREE__/toolchain/include"  , 0, 0, 1, 1, 0 } ,
 #ifdef LOCAL_INCLUDE_DIR
-    /* /usr/local/include comes before the fixincluded header files.  */
-    { LOCAL_INCLUDE_DIR, 0, 0, 1, 1 },
+    { LOCAL_INCLUDE_DIR, 0, 0, 1, 1, 2 },
+    { LOCAL_INCLUDE_DIR, 0, 0, 1, 1, 0 },
 #endif
 #ifdef PREFIX_INCLUDE_DIR
     { PREFIX_INCLUDE_DIR, 0, 0, 1, 0 },