diff options
Diffstat (limited to 'lib/Driver/ToolChains/MinGW.cpp')
| -rw-r--r-- | lib/Driver/ToolChains/MinGW.cpp | 24 |
1 files changed, 13 insertions, 11 deletions
diff --git a/lib/Driver/ToolChains/MinGW.cpp b/lib/Driver/ToolChains/MinGW.cpp index ca5bf06f7e7df..7550bab486f1b 100644 --- a/lib/Driver/ToolChains/MinGW.cpp +++ b/lib/Driver/ToolChains/MinGW.cpp @@ -285,28 +285,30 @@ void toolchains::MinGW::findGccLibDir() { } } +llvm::ErrorOr<std::string> toolchains::MinGW::findGcc() { + llvm::SmallVector<llvm::SmallString<32>, 2> Gccs; + Gccs.emplace_back(getTriple().getArchName()); + Gccs[0] += "-w64-mingw32-gcc"; + Gccs.emplace_back("mingw32-gcc"); + // Please do not add "gcc" here + for (StringRef CandidateGcc : Gccs) + if (llvm::ErrorOr<std::string> GPPName = llvm::sys::findProgramByName(CandidateGcc)) + return GPPName; + return make_error_code(std::errc::no_such_file_or_directory); +} + toolchains::MinGW::MinGW(const Driver &D, const llvm::Triple &Triple, const ArgList &Args) : ToolChain(D, Triple, Args), CudaInstallation(D, Triple, Args) { getProgramPaths().push_back(getDriver().getInstalledDir()); -// In Windows there aren't any standard install locations, we search -// for gcc on the PATH. In Linux the base is always /usr. -#ifdef LLVM_ON_WIN32 if (getDriver().SysRoot.size()) Base = getDriver().SysRoot; - else if (llvm::ErrorOr<std::string> GPPName = - llvm::sys::findProgramByName("gcc")) + else if (llvm::ErrorOr<std::string> GPPName = findGcc()) Base = llvm::sys::path::parent_path( llvm::sys::path::parent_path(GPPName.get())); else Base = llvm::sys::path::parent_path(getDriver().getInstalledDir()); -#else - if (getDriver().SysRoot.size()) - Base = getDriver().SysRoot; - else - Base = "/usr"; -#endif Base += llvm::sys::path::get_separator(); findGccLibDir(); |