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Add clang -cc1 parsing for preprocessor options.

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llvm-svn: 89917
This commit is contained in:
Daniel Dunbar
2009-11-26 02:14:07 +00:00
parent cbc693579c
commit 81fe60b787
3 changed files with 55 additions and 11 deletions
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18
clang/lib/Frontend/CompilerInvocation.cpp
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@@ -470,28 +470,34 @@ static void LangOptsToArgs(const LangOptions &Opts,
static void PreprocessorOptsToArgs(const PreprocessorOptions &Opts,
std::vector<std::string> &Res) {
for (unsigned i = 0, e = Opts.Macros.size(); i != e; ++i)
Res.push_back((Opts.Macros[i].second ? "-U" : "-D") + Opts.Macros[i].first);
Res.push_back(std::string(Opts.Macros[i].second ? "-U" : "-D") +
Opts.Macros[i].first);
for (unsigned i = 0, e = Opts.Includes.size(); i != e; ++i) {
// FIXME: We need to avoid reincluding the implicit PCH and PTH includes.
Res.push_back("-include");
Res.push_back(Opts.Includes[i]);
}
for (unsigned i = 0, e = Opts.MacroIncludes.size(); i != e; ++i) {
Res.push_back("-imacros");
Res.push_back(Opts.Includes[i]);
Res.push_back(Opts.MacroIncludes[i]);
}
if (!Opts.UsePredefines)
Res.push_back("-undef");
if (!Opts.ImplicitPCHInclude.empty()) {
Res.push_back("-implicit-pch-include");
Res.push_back("-include-pch");
Res.push_back(Opts.ImplicitPCHInclude);
}
if (!Opts.ImplicitPTHInclude.empty()) {
Res.push_back("-implicit-pth-include");
Res.push_back("-include-pth");
Res.push_back(Opts.ImplicitPTHInclude);
}
if (!Opts.TokenCache.empty()) {
Res.push_back("-token-cache");
Res.push_back(Opts.TokenCache);
if (Opts.ImplicitPTHInclude.empty()) {
Res.push_back("-token-cache");
Res.push_back(Opts.TokenCache);
} else
assert(Opts.ImplicitPTHInclude == Opts.TokenCache &&
"Unsupported option combination!");
}
}