GNU Parted: Allow cross-GNU builds.

svn path=/nixpkgs/branches/stdenv-updates/; revision=25088

pkgs/tools/misc/parted/default.nix

@@ -1,5 +1,5 @@
 { stdenv, fetchurl, devicemapper, libuuid, gettext, readline
-, utillinuxng, xz }:
+, utillinuxng, xz, enableStatic ? false, hurd ? null }:
 
 stdenv.mkDerivation rec {
   name = "parted-2.3";
@@ -9,14 +9,26 @@ stdenv.mkDerivation rec {
     sha256 = "0sabj81nawcjm8ww34lxg65ka8crv3w2ab4crh8ypw5agg681836";
   };
 
-  buildInputs = [ xz libuuid gettext readline libuuid devicemapper ];
+  buildNativeInputs = [ xz ];
+  buildInputs = [ libuuid ]
+    ++ stdenv.lib.optional (readline != null) readline
+    ++ stdenv.lib.optional (gettext != null) gettext
+    ++ stdenv.lib.optional (devicemapper != null) devicemapper
+    ++ stdenv.lib.optional (hurd != null) hurd;
 
-  configureFlags = "--with-readline";
+  configureFlags =
+       (if (readline != null)
+        then [ "--with-readline" ]
+        else [ "--without-readline" ])
+    ++ stdenv.lib.optional (devicemapper == null) "--disable-device-mapper"
+    ++ stdenv.lib.optional enableStatic "--enable-static";
 
   doCheck = true;
 
-  # The `t0400-loop-clobber-infloop.sh' test wants `mkswap'.
+  preCheck =
-  preCheck = "export PATH=\"${utillinuxng}/sbin:$PATH\"";
+    stdenv.lib.optionalString doCheck
+      # The `t0400-loop-clobber-infloop.sh' test wants `mkswap'.
+      "export PATH=\"${utillinuxng}/sbin:$PATH\"";
 
   meta = {
     description = "GNU Parted, a tool to create, destroy, resize, check, and copy partitions";

pkgs/top-level/all-packages.nix

@@ -1014,6 +1014,18 @@ let
 
   parted = callPackage ../tools/misc/parted { };
 
+  hurdPartedCross = (callPackage ../tools/misc/parted {
+    # Needs the Hurd's libstore.
+    hurd = hurdCrossIntermediate;
+
+    # The Hurd wants a libparted.a.
+    enableStatic = true;
+
+    gettext = null;
+    readline = null;
+    devicemapper = null;
+  }).hostDrv;
+
   patch = gnupatch;
 
   pbzip2 = callPackage ../tools/compression/pbzip2 { };
@@ -4588,10 +4600,11 @@ let
     # intermediate GCC.
     gccCross = gccCrossStageStatic;
 
-    # This intermediate Hurd is only needed to build libpthread, which really
+    # This intermediate Hurd is only needed to build libpthread, which needs
-    # only needs libihash.
+    # libihash, and to build Parted, which needs libstore and
-    buildTarget = "libihash";
+    # libshouldbeinlibc.
-    installTarget = "libihash-install";
+    buildTarget = "libihash libstore libshouldbeinlibc";
+    installTarget = "libihash-install libstore-install libshouldbeinlibc-install";
   });
 
   hurdHeaders = callPackage ../os-specific/gnu/hurd {