* Give the real GCC a lower priority than the GCC wrapper so that both

can be installed in a user environment without conflict.  This is
  useful if you need gcov (which isn't symlinked in the GCC wrapper).

svn path=/nixpkgs/trunk/; revision=8809

pkgs/build-support/gcc-wrapper/default.nix

@@ -28,7 +28,7 @@ stdenv.mkDerivation {
   langF77 = if nativeTools then false else gcc.langF77;
   shell = if shell == "" then stdenv.shell else shell;
   
-  meta = if gcc != null && (gcc ? meta) then gcc.meta else
+  meta = if gcc != null && (gcc ? meta) then removeAttrs gcc.meta ["priority"] else
     { description = "System C compiler wrapper";
     };
 

pkgs/development/compilers/gcc-4.1/default.nix

@@ -54,5 +54,9 @@ stdenv.mkDerivation {
     homepage = "http://gcc.gnu.org/";
     license = "GPL/LGPL";
     description = "GNU Compiler Collection, 4.1.x";
+
+    # Give the real GCC a lower priority than the GCC wrapper so that
+    # both can be installed at the same time.
+    priority = "7";
   };
 }