svn merge ^/nixpkgs/trunk

Merge conflicts:
* unzip (almost trivial)
* dvswitch (trivial)
* gmp (copied result of `git merge`)

The last item introduced gmp-5.0.3, thus full rebuild.
+ensureDir->mkdir -p in TeX packages was catched by git but not svn.

svn path=/nixpkgs/branches/stdenv-updates/; revision=32091

pkgs/development/compilers/ghc/7.4.1.nix

@@ -0,0 +1,44 @@
+{stdenv, fetchurl, ghc, perl, gmp, ncurses, darwinInstallNameToolUtility}:
+
+stdenv.mkDerivation rec {
+  version = "7.4.1";
+  name = "ghc-${version}";
+
+  src = fetchurl {
+    url = "http://haskell.org/ghc/dist/${version}/${name}-src.tar.bz2";
+    sha256 = "0ycscsagyy9n796a59q6761s6ar50d8inibvnrcp96siksj0j73j";
+  };
+
+  buildInputs = [ghc perl gmp ncurses] ++
+    (if stdenv.isDarwin then [darwinInstallNameToolUtility] else []);
+
+  buildMK = ''
+    libraries/integer-gmp_CONFIGURE_OPTS += --configure-option=--with-gmp-libraries="${gmp}/lib"
+    libraries/integer-gmp_CONFIGURE_OPTS += --configure-option=--with-gmp-includes="${gmp}/include"
+  '';
+
+  preConfigure = ''
+    echo "${buildMK}" > mk/build.mk
+    sed -i -e 's|-isysroot /Developer/SDKs/MacOSX10.5.sdk||' configure
+  '';
+
+  configureFlags=[
+    "--with-gcc=${stdenv.gcc}/bin/gcc"
+  ];
+
+  # required, because otherwise all symbols from HSffi.o are stripped, and
+  # that in turn causes GHCi to abort
+  stripDebugFlags=["-S" "--keep-file-symbols"];
+
+  meta = {
+    homepage = "http://haskell.org/ghc";
+    description = "The Glasgow Haskell Compiler";
+    maintainers = [
+      stdenv.lib.maintainers.marcweber
+      stdenv.lib.maintainers.andres
+      stdenv.lib.maintainers.simons
+    ];
+    platforms = ghc.meta.platforms;
+  };
+
+}

pkgs/development/compilers/ghc/head.nix

@@ -1,13 +1,13 @@
 {stdenv, fetchurl, ghc, perl, gmp, ncurses, darwinInstallNameToolUtility}:
 
 stdenv.mkDerivation rec {
-  version = "7.4.0.20111219";
+  version = "7.4.0.20120126";
 
   name = "ghc-${version}";
 
   src = fetchurl {
-    url = "http://haskell.org/ghc/dist/7.4.1-rc1/${name}-src.tar.bz2";
-    sha256 = "11imfag07wr9s5vf12yh6bz4hjfbw20i1c7n8py9fa4vx7va676n";
+    url = "http://haskell.org/ghc/dist/7.4.1-rc2/${name}-src.tar.bz2";
+    sha256 = "0arnvzhwjzk2z3m2891b4z13p4v1c84f31jgyj13a1fbfpylgs64";
   };
 
   buildInputs = [ghc perl gmp ncurses] ++