ccc: Pass -P to clang.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@64578 91177308-0d34-0410-b5e6-96231b3b80d8

tools/ccc/ccclib/Tools.py

@@ -290,6 +290,7 @@ class Clang_CompileTool(Tool):
         arglist.addAllArgs(cmd_args, arglist.parser.vOption)
         arglist.addAllArgs2(cmd_args, arglist.parser.DOption, arglist.parser.UOption)
         arglist.addAllArgs2(cmd_args, arglist.parser.IGroup, arglist.parser.FOption)
+        arglist.addLastArg(cmd_args, arglist.parser.POption)
         arglist.addAllArgs(cmd_args, arglist.parser.m_macosxVersionMinOption)
 
         # Special case debug options to only pass -g to clang. This is