From 1d39152059cc2dd5d2e54481b51467d9e51ed68a Mon Sep 17 00:00:00 2001
From: Anna Zaks <ganna@apple.com>
Date: Fri, 6 Jan 2012 01:54:05 +0000
Subject: [analyzer] scan-build: If we are on MacOS, use clang as the default
 compiler.

llvm-svn: 147644
---
 clang/tools/scan-build/c++-analyzer | 14 ++++++++++++--
 1 file changed, 12 insertions(+), 2 deletions(-)

(limited to 'clang/tools/scan-build/c++-analyzer')

diff --git a/clang/tools/scan-build/c++-analyzer b/clang/tools/scan-build/c++-analyzer
index 0b2c67d2ad4..09de7e2b214 100755
--- a/clang/tools/scan-build/c++-analyzer
+++ b/clang/tools/scan-build/c++-analyzer
@@ -27,17 +27,27 @@ use Text::ParseWords;
 
 my $Compiler;
 my $Clang;
+my $DefaultCCompiler;
+my $DefaultCXXCompiler;
+
+if (`uname -a` =~ m/Darwin/) { 
+	$DefaultCCompiler = 'clang';
+	$DefaultCXXCompiler = 'clang++'; 
+} else {
+    $DefaultCCompiler = 'gcc';
+    $DefaultCXXCompiler = 'g++'; 	
+}
 
 if ($FindBin::Script =~ /c\+\+-analyzer/) {
   $Compiler = $ENV{'CCC_CXX'};
-  if (!defined $Compiler) { $Compiler = "g++"; }
+  if (!defined $Compiler) { $Compiler = $DefaultCXXCompiler; }
   
   $Clang = $ENV{'CLANG_CXX'};
   if (!defined $Clang) { $Clang = 'clang++'; }
 }
 else {
   $Compiler = $ENV{'CCC_CC'};
-  if (!defined $Compiler) { $Compiler = "gcc"; }
+  if (!defined $Compiler) { $Compiler = $DefaultCCompiler; }
 
   $Clang = $ENV{'CLANG'};
   if (!defined $Clang) { $Clang = 'clang'; }
-- 
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