r247617 - [analyzer] Update SATestBuild.py to set -isysroot for preprocessed files
Devin Coughlin via cfe-commits
cfe-commits at lists.llvm.org
Mon Sep 14 14:22:24 PDT 2015
Author: dcoughlin
Date: Mon Sep 14 16:22:24 2015
New Revision: 247617
URL: http://llvm.org/viewvc/llvm-project?rev=247617&view=rev
Log:
[analyzer] Update SATestBuild.py to set -isysroot for preprocessed files
Update the static analyzer buildbot script to set -isysroot to the OS X SDK path
when analyzing preprocessed files on OS X.
Differential Revision: http://reviews.llvm.org/D12769
Modified:
cfe/trunk/utils/analyzer/SATestBuild.py
Modified: cfe/trunk/utils/analyzer/SATestBuild.py
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/utils/analyzer/SATestBuild.py?rev=247617&r1=247616&r2=247617&view=diff
==============================================================================
--- cfe/trunk/utils/analyzer/SATestBuild.py (original)
+++ cfe/trunk/utils/analyzer/SATestBuild.py Mon Sep 14 16:22:24 2015
@@ -52,7 +52,7 @@ import shutil
import time
import plistlib
import argparse
-from subprocess import check_call, CalledProcessError
+from subprocess import check_call, check_output, CalledProcessError
#------------------------------------------------------------------------------
# Helper functions.
@@ -255,6 +255,15 @@ def isValidSingleInputFile(FileName):
return True
return False
+# Get the path to the SDK for the given SDK name. Returns None if
+# the path cannot be determined.
+def getSDKPath(SDKName):
+ if which("xcrun") is None:
+ return None
+
+ Cmd = "xcrun --sdk " + SDKName + " --show-sdk-path"
+ return check_output(Cmd, shell=True).rstrip()
+
# Run analysis on a set of preprocessed files.
def runAnalyzePreprocessed(Dir, SBOutputDir, Mode):
if os.path.exists(os.path.join(Dir, BuildScript)):
@@ -262,7 +271,15 @@ def runAnalyzePreprocessed(Dir, SBOutput
BuildScript
raise Exception()
- CmdPrefix = Clang + " -cc1 -analyze -analyzer-output=plist -w "
+ CmdPrefix = Clang + " -cc1 "
+
+ # For now, we assume the preprocessed files should be analyzed
+ # with the OS X SDK.
+ SDKPath = getSDKPath("macosx")
+ if SDKPath is not None:
+ CmdPrefix += "-isysroot " + SDKPath + " "
+
+ CmdPrefix += "-analyze -analyzer-output=plist -w "
CmdPrefix += "-analyzer-checker=" + Checkers +" -fcxx-exceptions -fblocks "
if (Mode == 2) :
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