Add -ffreestanding to suppress the implicit declaration of library builtins like printf and malloc. Fixes PR3586
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@64566 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/tools/ccc/ccclib/Arguments.py b/tools/ccc/ccclib/Arguments.py
index 18fe9fa..2e4c206 100644
--- a/tools/ccc/ccclib/Arguments.py
+++ b/tools/ccc/ccclib/Arguments.py
@@ -787,6 +787,7 @@
self.f_encodingOption = self.addOption(JoinedOption('-fencoding=', self.fGroup))
self.f_exceptionsOption = self.addOption(FlagOption('-fexceptions', self.Clang_fGroup))
self.f_extdirsOption = self.addOption(JoinedOption('-fextdirs=', self.fGroup))
+ self.f_freestandingOption = self.addOption(FlagOption('-ffreestanding', self.Clang_fGroup))
self.f_gnuRuntimeOption = self.addOption(FlagOption('-fgnu-runtime', self.Clang_fGroup))
self.f_indirectVirtualCallsOption = self.addOption(FlagOption('-findirect-virtual-calls', self.fGroup))
self.f_laxVectorConversionsOption = self.addOption(FlagOption('-flax-vector-conversions', self.Clang_fGroup))