* Add a simple standard environment for FreeBSD.

* Use the system Perl on all non-i686-linux platforms.
* Don't build Python support in libxml2 on most platforms.

svn path=/nixpkgs/trunk/; revision=3019

pkgs/stdenv/freebsd/default.nix

@@ -0,0 +1,19 @@
+{stdenv, genericStdenv, gccWrapper}:
+
+genericStdenv {
+  name = "stdenv-native";
+  preHook = ./prehook.sh;
+  initialPath = "/usr/local /usr /";
+
+  inherit stdenv;
+
+  gcc = gccWrapper {
+    name = "gcc-native";
+    nativeTools = true;
+    nativeGlibc = true;
+    nativePrefix = "/usr";
+    inherit stdenv;
+  };
+
+  shell = "/bin/bash";
+}

pkgs/stdenv/freebsd/prehook.sh

@@ -0,0 +1 @@
+export NIX_ENFORCE_PURITY=