From 31d1abd4a16f5f12a0f8e69436227b0349319b16 Mon Sep 17 00:00:00 2001
From: Peter Simons <simons@cryp.to>
Date: Sun, 24 Jul 2011 19:36:03 +0000
Subject: [PATCH] tree: OBJS+=... doesn't work on the make command line, use
 EXTRA_OBJS variable instead

svn path=/nixpkgs/trunk/; revision=27919
---
 pkgs/tools/system/tree/default.nix | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/pkgs/tools/system/tree/default.nix b/pkgs/tools/system/tree/default.nix
index 900108d3dfed..8e74f12f1576 100644
--- a/pkgs/tools/system/tree/default.nix
+++ b/pkgs/tools/system/tree/default.nix
@@ -10,9 +10,9 @@ let
     if stdenv.isDarwin then ''
       CFLAGS="-O2 -Wall -fomit-frame-pointer -no-cpp-precomp"
       LDFLAGS=
-      OBJS+=strverscmp.o
+      EXTRA_OBJS=strverscmp.o
     '' else
-    "";
+    ""; # use linux flags by default
 in
 stdenv.mkDerivation {
   name = "tree-${version}";
@@ -23,6 +23,7 @@ stdenv.mkDerivation {
   };
 
   configurePhase = ''
+    sed -i Makefile -e 's|^OBJS=|OBJS=$(EXTRA_OBJS) |'
     makeFlagsArray=(
       prefix=$out
       MANDIR=$out/share/man/man1