From 4fafee1555261aa771cc2156a73d8b2bbc183f6c Mon Sep 17 00:00:00 2001
From: Sander van der Burg <s.vanderburg@tudelft.nl>
Date: Wed, 23 Sep 2009 13:30:04 +0000
Subject: [PATCH] Added initial OpenBSD support to the stdenv

svn path=/nixpkgs/trunk/; revision=17362
---
 pkgs/stdenv/generic/default.nix |  3 ++-
 pkgs/stdenv/native/default.nix  | 13 +++++++++++++
 2 files changed, 15 insertions(+), 1 deletion(-)

diff --git a/pkgs/stdenv/generic/default.nix b/pkgs/stdenv/generic/default.nix
index 1a1f588c16aa..15f69c14f0dc 100644
--- a/pkgs/stdenv/generic/default.nix
+++ b/pkgs/stdenv/generic/default.nix
@@ -74,7 +74,8 @@ let
                || result.system == "powerpc-linux";
         isi686 = result.system == "i686-linux"
                || result.system == "i686-darwin"
-               || result.system == "i686-freebsd";
+               || result.system == "i686-freebsd"
+               || result.system == "i686-openbsd";
         is64bit = result.system == "x86_64-linux";
 
         # Utility function: allow stdenv to be easily regenerated with
diff --git a/pkgs/stdenv/native/default.nix b/pkgs/stdenv/native/default.nix
index 248cc2a3357c..72ce8e272999 100644
--- a/pkgs/stdenv/native/default.nix
+++ b/pkgs/stdenv/native/default.nix
@@ -33,6 +33,18 @@ rec {
     export NIX_GCC_NEEDS_GREP=1
   '';
 
+  prehookOpenBSD = builtins.toFile "prehook-openbsd.sh" ''
+    source ${prehookBase}
+    
+    alias make=gmake
+    alias grep=ggrep
+    export MAKE=gmake
+    shopt -s expand_aliases
+
+    # Filter out stupid GCC warnings (in gcc-wrapper).
+    export NIX_GCC_NEEDS_GREP=1
+  '';
+
   prehookCygwin = builtins.toFile "prehook-cygwin.sh" ''
     source ${prehookBase}
     
@@ -55,6 +67,7 @@ rec {
       preHook =
         if system == "i686-darwin" || system == "powerpc-darwin" then prehookDarwin else
         if system == "i686-freebsd" then prehookFreeBSD else
+        if system == "i686-openbsd" then prehookOpenBSD else
         prehookBase;
 
       initialPath = extraPath ++ path;