1 files changed, 6 insertions, 0 deletions
diff --git a/clang/tools/ccc/ccclib/ToolChain.py b/clang/tools/ccc/ccclib/ToolChain.py
index 2fd500ce18e..f2f22a064d5 100644
--- a/clang/tools/ccc/ccclib/ToolChain.py
+++ b/clang/tools/ccc/ccclib/ToolChain.py
@@ -76,6 +76,9 @@ class ToolChain(object):
 
         return True
         
+    def isMathErrnoDefault(self):
+        return True
+
 class Darwin_X86_ToolChain(ToolChain):
     def __init__(self, driver, darwinVersion, gccVersion, archName):
         super(Darwin_X86_ToolChain, self).__init__(driver)
@@ -224,6 +227,9 @@ class Darwin_X86_ToolChain(ToolChain):
 
         return al
 
+    def isMathErrnoDefault(self):
+        return False
+
 class Generic_GCC_ToolChain(ToolChain):
     """Generic_GCC_ToolChain - A tool chain using the 'gcc' command to
     perform all subcommands; this relies on gcc translating the