Implement -MG. Fixes PR9613

llvm-svn: 134996
2011-07-12 19:35:15 +00:00
parent ae2d344384
commit 77b0e7f296
10 changed files with 64 additions and 9 deletions
--- a/clang/lib/Frontend/CompilerInvocation.cpp
+++ b/clang/lib/Frontend/CompilerInvocation.cpp
@@ -1048,6 +1048,7 @@ static void ParseDependencyOutputArgs(DependencyOutputOptions &Opts,
  Opts.UsePhonyTargets = Args.hasArg(OPT_MP);
  Opts.ShowHeaderIncludes = Args.hasArg(OPT_H);
  Opts.HeaderIncludeOutputFile = Args.getLastArgValue(OPT_header_include_file);
+  Opts.AddMissingHeaderDeps = Args.hasArg(OPT_MG);
 }

 static void ParseDiagnosticArgs(DiagnosticOptions &Opts, ArgList &Args,