From: NAKAMURA Takumi <geek4civic@gmail.com>
Date: Wed, 9 Feb 2011 04:19:06 +0000 (+0000)
Subject: lit/Util.py: Add two functions, checkToolsPath(dir,tools) and whichTools(tools,paths).
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=df944f1f83420b44e3a41d379c361b797c827b42;p=oota-llvm.git

lit/Util.py: Add two functions, checkToolsPath(dir,tools) and whichTools(tools,paths).

checkToolsPath(dir,tools):
return True if "dir" contains all "tools".

whichTools(tools,paths):
return a directory that contains all "tools" in "paths".
Or return None when all "tools" were not met.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@125174 91177308-0d34-0410-b5e6-96231b3b80d8
---

diff --git a/utils/lit/lit/Util.py b/utils/lit/lit/Util.py
index 414b714c82c..ad4adf2f347 100644
--- a/utils/lit/lit/Util.py
+++ b/utils/lit/lit/Util.py
@@ -75,6 +75,18 @@ def which(command, paths = None):
 
     return None
 
+def checkToolsPath(dir, tools):
+    for tool in tools:
+        if not os.path.exists(os.path.join(dir, tool)):
+            return False;
+    return True;
+
+def whichTools(tools, paths):
+    for path in paths.split(os.pathsep):
+        if checkToolsPath(path, tools):
+            return path
+    return None
+
 def printHistogram(items, title = 'Items'):
     import itertools, math