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Add support for -I command-line argument to specify #include search directories.

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This commit is contained in:
Matt Pharr
2012-02-07 08:39:01 -08:00
parent 5b4673e8eb
commit bb8e13e3c9
3 changed files with 28 additions and 0 deletions
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14
module.cpp
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@@ -1175,6 +1175,20 @@ Module::execPreprocessor(const char* infilename, llvm::raw_string_ostream* ostre
// track the source file position by handling them ourselves.
inst.getPreprocessorOutputOpts().ShowComments = 1;
clang::HeaderSearchOptions &headerOpts = inst.getHeaderSearchOpts();
headerOpts.UseBuiltinIncludes = 0;
#ifndef LLVM_2_9
headerOpts.UseStandardSystemIncludes = 0;
#endif // !LLVM_2_9
headerOpts.UseStandardCXXIncludes = 0;
if (g->debugPrint)
headerOpts.Verbose = 1;
for (int i = 0; i < (int)g->includePath.size(); ++i)
headerOpts.AddPath(g->includePath[i], clang::frontend::Angled,
true /* is user supplied */,
false /* not a framework */,
true /* ignore sys root */);
clang::PreprocessorOptions &opts = inst.getPreprocessorOpts();
// Add defs for ISPC and PI