From 329025253d38361ee3d13af0728f99c756c86b7a Mon Sep 17 00:00:00 2001
From: Eelco Dolstra <e.dolstra@tudelft.nl>
Date: Thu, 27 Mar 2008 13:45:17 +0000
Subject: * Use /tmp/nix-build-<drvpath>-<counter> instead of  
 /tmp/nix-<pid>-<counter> for temporary build directories.  This   increases
 purity a bit: many packages store the temporary build path   in their output,
 causing (generally unimportant) binary differences.

---
 src/libstore/build.cc | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'src/libstore/build.cc')

diff --git a/src/libstore/build.cc b/src/libstore/build.cc
index a4f9c469ca..e6ab6310cd 100644
--- a/src/libstore/build.cc
+++ b/src/libstore/build.cc
@@ -1568,7 +1568,7 @@ void DerivationGoal::startBuilder()
 
     /* Create a temporary directory where the build will take
        place. */
-    tmpDir = createTempDir();
+    tmpDir = createTempDir("", "nix-build-" + baseNameOf(drvPath), false, false);
 
     /* For convenience, set an environment pointing to the top build
        directory. */
-- 
cgit 1.4.1