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);
}
