commit e6113de52df132b89c3a5a6141f17d37e83322ae
author Chris Lattner <sabre@nondot.org> Tue Nov 03 19:50:27 2009 +0000
committer Chris Lattner <sabre@nondot.org> Tue Nov 03 19:50:27 2009 +0000
tree 321be78f1f81a3e768774fc0638ff43f49d96e0d
parent cf184655319cf7a5b811067cff9d26a5741fd161

Implement support for the -undef command line option, patch by
Roman Divacky! PR5363


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@85932 91177308-0d34-0410-b5e6-96231b3b80d8

lib/Driver/Tools.cpp

diff --git a/lib/Driver/Tools.cpp b/lib/Driver/Tools.cpp
index 47234ef..521c90d 100644
--- a/lib/Driver/Tools.cpp
+++ b/lib/Driver/Tools.cpp
@@ -1015,6 +1015,8 @@
       II.getInputArg().renderAsInput(Args, CmdArgs);
   }
 
+  Args.AddAllArgs(CmdArgs, options::OPT_undef);
+
   const char *Exec =
     Args.MakeArgString(getToolChain().GetProgramPath(C, "clang-cc"));
   Dest.addCommand(new Command(JA, Exec, CmdArgs));