aboutsummaryrefslogtreecommitdiff
path: root/lib/Driver/Tools.cpp
diff options
context:
space:
mode:
Diffstat (limited to 'lib/Driver/Tools.cpp')
-rw-r--r--lib/Driver/Tools.cpp12
1 files changed, 12 insertions, 0 deletions
diff --git a/lib/Driver/Tools.cpp b/lib/Driver/Tools.cpp
index 2f8bc2f4ce..f2a1f01175 100644
--- a/lib/Driver/Tools.cpp
+++ b/lib/Driver/Tools.cpp
@@ -39,6 +39,8 @@ void Clang::ConstructJob(Compilation &C, const JobAction &JA,
const char *LinkingOutput) const {
ArgStringList CmdArgs;
+ assert(Inputs.size() == 1 && "Unable to handle multiple inputs.");
+
CmdArgs.push_back("-triple");
const char *TripleStr =
Args.MakeArgString(getToolChain().getTripleString().c_str());
@@ -374,6 +376,16 @@ void Clang::ConstructJob(Compilation &C, const JobAction &JA,
Args.AddLastArg(CmdArgs, options::OPT_dM);
+ // Add -Wp, and -Xassembler if using the preprocessor.
+
+ // FIXME: There is a very unfortunate problem here, some troubled
+ // souls abuse -Wp, to pass preprocessor options in gcc syntax. To
+ // really support that we would have to parse and then translate
+ // those options. :(
+ if (types::getPreprocessedType(Inputs[0].getType()) != types::TY_INVALID)
+ Args.AddAllArgValues(CmdArgs, options::OPT_Wp_COMMA,
+ options::OPT_Xpreprocessor);
+
Args.AddAllArgValues(CmdArgs, options::OPT_Xclang);
if (Output.getType() == types::TY_Dependencies) {