diff options
Diffstat (limited to 'clang/lib/Driver/ToolChains/MinGW.cpp')
| -rw-r--r-- | clang/lib/Driver/ToolChains/MinGW.cpp | 14 |
1 files changed, 13 insertions, 1 deletions
diff --git a/clang/lib/Driver/ToolChains/MinGW.cpp b/clang/lib/Driver/ToolChains/MinGW.cpp index 0d851114c225b..8f24384e688b4 100644 --- a/clang/lib/Driver/ToolChains/MinGW.cpp +++ b/clang/lib/Driver/ToolChains/MinGW.cpp @@ -160,7 +160,19 @@ void tools::MinGW::Linker::ConstructJob(Compilation &C, const JobAction &JA, } CmdArgs.push_back("-o"); - CmdArgs.push_back(Output.getFilename()); + const char *OutputFile = Output.getFilename(); + // GCC implicitly adds an .exe extension if it is given an output file name + // that lacks an extension. However, GCC only does this when actually + // running on windows, not when operating as a cross compiler. As some users + // have come to rely on this behaviour, try to replicate it. +#ifdef _WIN32 + if (!llvm::sys::path::has_extension(OutputFile)) + CmdArgs.push_back(Args.MakeArgString(Twine(OutputFile) + ".exe")); + else + CmdArgs.push_back(OutputFile); +#else + CmdArgs.push_back(OutputFile); +#endif Args.AddAllArgs(CmdArgs, options::OPT_e); // FIXME: add -N, -n flags |