vim_configurable: add patches to 7.4.23 (close #912)

pkgs/applications/editors/vim/default.nix

@@ -1,10 +1,11 @@
 { stdenv, fetchurl, ncurses, gettext, pkgconfig }:
 
 stdenv.mkDerivation rec {
-  name = "vim-7.4";
+  patchLevel = "23";
+  name       = "vim-7.4.${patchLevel}";
  
   src = fetchurl {
-    url = "ftp://ftp.vim.org/pub/vim/unix/${name}.tar.bz2";
+    url    = "ftp://ftp.vim.org/pub/vim/unix/${name}.tar.bz2";
     sha256 = "1pjaffap91l2rb9pjnlbrpvb3ay5yhhr3g91zabjvw1rqk9adxfh";
   };
 
@@ -39,10 +40,20 @@ stdenv.mkDerivation rec {
   # To fix the trouble in vim73, that it cannot cross-build with this patch
   # to bypass a configure script check that cannot be done cross-building.
   # http://groups.google.com/group/vim_dev/browse_thread/thread/66c02efd1523554b?pli=1
-  patchPhase = ''
-    sed -i -e 's/as_fn_error.*int32.*/:/' src/auto/configure
-  '';
+  # patchPhase = ''
+  #   sed -i -e 's/as_fn_error.*int32.*/:/' src/auto/configure
+  # '';
+
+  prePatch = "cd src";
   
+  patches =
+    [ ./patches/7.4.001 ./patches/7.4.002 ./patches/7.4.003 ./patches/7.4.004
+      ./patches/7.4.005 ./patches/7.4.006 ./patches/7.4.007 ./patches/7.4.008
+      ./patches/7.4.009 ./patches/7.4.010 ./patches/7.4.011 ./patches/7.4.012
+      ./patches/7.4.013 ./patches/7.4.014 ./patches/7.4.015 ./patches/7.4.016
+      ./patches/7.4.017 ./patches/7.4.018 ./patches/7.4.019 ./patches/7.4.020
+      ./patches/7.4.021 ./patches/7.4.022 ./patches/7.4.023 ];
+
   meta = with stdenv.lib; {
     description = "The most popular clone of the VI editor";
     homepage    = http://www.vim.org;