From d1202f702b886766ac0008427713a7ab9481a0cd Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Ludovic=20Court=C3=A8s?= <ludo@gnu.org>
Date: Tue, 30 Oct 2012 15:07:20 +0100
Subject: [PATCH] smatch: install files in the right place

---
 pkgs/development/tools/analysis/smatch/default.nix | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/pkgs/development/tools/analysis/smatch/default.nix b/pkgs/development/tools/analysis/smatch/default.nix
index 8b9deca409f..c5aea9a6075 100644
--- a/pkgs/development/tools/analysis/smatch/default.nix
+++ b/pkgs/development/tools/analysis/smatch/default.nix
@@ -20,7 +20,10 @@ stdenv.mkDerivation {
    ++ stdenv.lib.optional buildllvmsparse llvm
    ++ stdenv.lib.optional buildc2xml libxml2;
 
-  installFlags = "DESTDIR=$(out)";
+  preBuild =
+    '' sed -i Makefile \
+           -e "s|^PREFIX=.*|PREFIX = $out|g"
+    '';
 
   meta = {
     description = "A semantic analysis tool for C";