[cfe-dev] How to add custom include dir to the header search path?

[Welson Sun]

No, this doesn't work, at least with 3.1.

Search headerSearch or headerSearchOptions in this mailing list, there are
a lot of similar threads.


On Tue, Apr 9, 2013 at 10:43 AM, Robert Ankeney <rrankene at gmail.com> wrote:

> Something like:
> HeaderSearchOptions &headerSearchOptions =
> theCompInst->getHeaderSearchOpts();
> headerSearchOptions.AddPath("D:/test/include", clang::frontend::Angled,
> false, false, false);
>
> should do it.
>
>
>
>>
>> I'm writing a tools (do some static check) using clang lib . This is my
>> code:
>>
>> void main()
>> {
>>     DiagnosticOptions diagnosticOptions;
>>     TextDiagnosticPrinter *printer = new
>> TextDiagnosticPrinter(llvm::nulls(),
>>         diagnosticOptions);
>>     llvm::IntrusiveRefCntPtr<clang::DiagnosticIDs> diagIDs;
>>     DiagnosticsEngine diagnostics(diagIDs, printer);
>>     LangOptions langOpts;
>>
>>     TargetOptions targetOpts;
>>     targetOpts.Triple = llvm::sys::getDefaultTargetTriple();
>>     TargetInfo *pti = TargetInfo::CreateTargetInfo(diagnostics,
>> targetOpts);
>>     FileSystemOptions fsopts;
>>     FileManager fileManager(fsopts);
>>     SourceManager sourceManager(diagnostics, fileManager);
>>
>>     HeaderSearch headerSearch(fileManager, diagnostics, langOpts, pti);
>>
>>     CompilerInstance *theCompInst = new CompilerInstance();
>>     theCompInst->setDiagnostics(&diagnostics);
>>     Preprocessor *pp = new Preprocessor(diagnostics, langOpts,
>> pti,sourceManager, headerSearch, *theCompInst);
>>
>>     const FileEntry *pFile = fileManager.getFile(file_name);
>>     sourceManager.createMainFileID(pFile);
>>
>>
>> theCompInst->getDiagnosticClient().BeginSourceFile(theCompInst->getLangOpts(),pp);
>>     theCompInst->setPreprocessor(pp);
>>     theCompInst->setSourceManager(&sourceManager);
>>     theCompInst->setTarget(pti);
>>     theCompInst->setDiagnostics(&diagnostics);
>>     SourceManager &sourceMgr = theCompInst->getSourceManager();
>>     theCompInst->createASTContext();
>>     Rewriter rewriter;
>>     rewriter.setSourceMgr(sourceMgr,langOpts);
>>
>>
>>     MyASTConsumer consumer(rewriter);
>>     ParseAST(theCompInst->getPreprocessor(), &consumer,
>> theCompInst->getASTContext());
>>     theCompInst->getDiagnosticClient().EndSourceFile();
>> }
>>
>> I want to check some C/C++ code using this tools. But *.h file and *.c
>> file
>> is not in the same filefold.
>>
>> Example:
>>   test.c context:
>>     #include "test.h"
>>      .........
>>
>> test.c in D:\test\test.c
>> test.h in D:\test\include\test.h
>>
>> So I need to add "D:\test\include" to the header search path. How to do
>> that
>> in my code?
>> Thanks all!
>>
>>
>>
>> --
>> View this message in context:
>> http://clang-developers.42468.n3.nabble.com/How-to-add-custom-include-dir-to-the-header-search-path-tp4031389.html
>> Sent from the Clang Developers mailing list archive at Nabble.com.
>>
>>
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>


-- 
Welson

Phone: (408) 418-8385
Email:  welson.sun at gmail.com
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