gnumake: clean up directory structure; no functional change

pkgs/development/tools/build-managers/gnumake/3.82/impure-dirs.patch

···
+diff -rc read.c read.c
+*** read.c	2006-03-17 15:24:20.000000000 +0100
+--- read.c	2007-05-24 17:16:31.000000000 +0200
+***************
+*** 99,107 ****
+--- 99,109 ----
+  #endif
+      INCLUDEDIR,
+  #ifndef _AMIGA
++ #if 0    
+      "/usr/gnu/include",
+      "/usr/local/include",
+      "/usr/include",
++ #endif    
+  #endif
+      0
+    };
+diff -rc reremake.c
+*** remake.c	2006-03-20 03:36:37.000000000 +0100
+--- remake.c	2007-05-24 17:06:54.000000000 +0200
+***************
+*** 1452,1460 ****
+--- 1452,1462 ----
+    static char *dirs[] =
+      {
+  #ifndef _AMIGA
++ #if 0
+        "/lib",
+        "/usr/lib",
+  #endif
++ #endif
+  #if defined(WINDOWS32) && !defined(LIBDIR)
+  /*
+   * This is completely up to the user at product install time. Just define

pkgs/top-level/all-packages.nix

···
 
   gnum4 = callPackage ../development/tools/misc/gnum4 { };
 
-  gnumake = callPackage ../development/tools/build-managers/gnumake { };
-
-  gnumake380 = callPackage ../development/tools/build-managers/gnumake-3.80 { };
-  gnumake381 = callPackage ../development/tools/build-managers/gnumake/3.81.nix { };
+  gnumake380 = callPackage ../development/tools/build-managers/gnumake/3.80 { };
+  gnumake381 = callPackage ../development/tools/build-managers/gnumake/3.81 { };
+  gnumake382 = callPackage ../development/tools/build-managers/gnumake/3.82 { };
+  gnumake = gnumake382;
 
   gob2 = callPackage ../development/tools/misc/gob2 { };