From: Daniel Dunbar <daniel@zuster.org>
Date: Wed, 14 Jan 2009 20:06:04 +0000 (+0000)
Subject: CmpDriver: Allow over-ride of drivers to compare through env variables
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=2253dc4705e7816a6cafcf95498da7080041a3e2;p=clang

CmpDriver: Allow over-ride of drivers to compare through env variables
(DRIVER_[AB]).


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@62242 91177308-0d34-0410-b5e6-96231b3b80d8
---

diff --git a/utils/CmpDriver b/utils/CmpDriver
index 137f60b9b2..9301ed75a1 100755
--- a/utils/CmpDriver
+++ b/utils/CmpDriver
@@ -126,11 +126,11 @@ def captureDriverInfo(cmd, args):
     return CompileInfo(out,err,res)
 
 def main():
-    import sys
+    import os, sys
 
     args = sys.argv[1:]
-    driverA = 'gcc'
-    driverB = 'xcc'
+    driverA = os.getenv('DRIVER_A') or 'gcc'
+    driverB = os.getenv('DRIVER_B') or 'xcc'
 
     infoA = captureDriverInfo(driverA, args)
     infoB = captureDriverInfo(driverB, args)