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Wire up -emit-objc-header[-path] options that don't do anything yet.

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These options piggyback on the "merge module" phase of the driver
because the header we output needs an entire complete module.

Swift SVN r13800
This commit is contained in:
Jordan Rose
2014-02-12 01:19:13 +00:00
parent 8b9dfb017a
commit 798e13d15c
9 changed files with 123 additions and 30 deletions
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9
lib/Driver/Tools.cpp
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@@ -168,6 +168,7 @@ Job *Swift::constructJob(const JobAction &JA, std::unique_ptr<JobList> Inputs,
case types::TY_Dependencies:
case types::TY_ClangModuleFile:
case types::TY_SerializedDiagnostics:
case types::TY_ObjCHeader:
case types::TY_Image:
llvm_unreachable("Output type can never be primary output.");
case types::TY_INVALID:
@@ -324,6 +325,14 @@ Job *MergeModule::constructJob(const JobAction &JA,
assert(Output->getPrimaryOutputType() == types::TY_SwiftModuleFile &&
"The MergeModule tool only produces swiftmodule files!");
const std::string &ObjCHeaderOutputPath =
Output->getAdditionalOutputForType(types::TY_ObjCHeader);
if (!ObjCHeaderOutputPath.empty()) {
Arguments.push_back("-emit-objc-header");
Arguments.push_back("-emit-objc-header-path");
Arguments.push_back(ObjCHeaderOutputPath.c_str());
}
Arguments.push_back("-o");
Arguments.push_back(Args.MakeArgString(Output->getPrimaryOutputFilename()));