void c2ffi::init_ci(config &c, clang::CompilerInstance &ci) { using clang::DiagnosticOptions; using clang::TextDiagnosticPrinter; using clang::TargetOptions; using clang::TargetInfo; ci.getInvocation().setLangDefaults(ci.getLangOpts(), c.kind, clang::LangStandard::lang_unspecified); DiagnosticOptions *dopt = new DiagnosticOptions; TextDiagnosticPrinter *tpd = new TextDiagnosticPrinter(llvm::errs(), dopt, false); ci.createDiagnostics(tpd); llvm::IntrusiveRefCntPtr<TargetOptions> *pto = new llvm::IntrusiveRefCntPtr<TargetOptions>(new TargetOptions()); if(c.arch == "") (*pto)->Triple = llvm::sys::getDefaultTargetTriple(); else (*pto)->Triple = c.arch; TargetInfo *pti = TargetInfo::CreateTargetInfo(ci.getDiagnostics(), pto->getPtr()); ci.setTarget(pti); ci.createFileManager(); ci.createSourceManager(ci.getFileManager()); ci.createPreprocessor(clang::TU_Complete); ci.getPreprocessorOpts().UsePredefines = false; }
void c2ffi::init_ci(config &c, clang::CompilerInstance &ci) { using clang::DiagnosticOptions; using clang::TextDiagnosticPrinter; using clang::TargetOptions; using clang::TargetInfo; DiagnosticOptions *dopt = new DiagnosticOptions; TextDiagnosticPrinter *tpd = new TextDiagnosticPrinter(llvm::errs(), dopt, false); ci.createDiagnostics(tpd); std::shared_ptr<TargetOptions> pto = std::shared_ptr<TargetOptions>(new TargetOptions()); if(c.arch == "") pto->Triple = llvm::sys::getDefaultTargetTriple(); else pto->Triple = c.arch; TargetInfo *pti = TargetInfo::CreateTargetInfo(ci.getDiagnostics(), pto); clang::LangOptions &lo = ci.getLangOpts(); switch(pti->getTriple().getEnvironment()) { case llvm::Triple::EnvironmentType::GNU: lo.GNUMode = 1; break; case llvm::Triple::EnvironmentType::MSVC: lo.MSVCCompat = 1; lo.MicrosoftExt = 1; break; default: std::cerr << "c2ffi warning: Unhandled environment: '" << pti->getTriple().getEnvironmentName().str() << "' for triple '" << c.arch << "'" << std::endl; } ci.getInvocation().setLangDefaults(lo, c.kind, c.std); ci.setTarget(pti); ci.createFileManager(); ci.createSourceManager(ci.getFileManager()); ci.createPreprocessor(clang::TU_Complete); ci.getPreprocessorOpts().UsePredefines = false; ci.getPreprocessorOutputOpts().ShowCPP = c.preprocess_only; ci.getPreprocessor().setPreprocessedOutput(c.preprocess_only); }