diff options
| author | Chandler Carruth <chandlerc@gmail.com> | 2010-04-17 20:17:31 +0000 |
|---|---|---|
| committer | Chandler Carruth <chandlerc@gmail.com> | 2010-04-17 20:17:31 +0000 |
| commit | eb5d7b752651283de5abfcc2f91df7227582a08d (patch) | |
| tree | cda94be17b44b43c9ecae1c215cfcf22e319964c /lib/Driver/Tools.cpp | |
| parent | 046c294a43024874ff35656c6e785b64e72f1f36 (diff) | |
Add support for '-fgnu-keywords' and '-fasm' to Clang's driver. They are not
implemented precisely the same as GCC, but the distinction GCC makes isn't
useful to represent. This allows parsing code which uses GCC-specific keywords
('asm', etc.) without parsing in a fully GNU mode.
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@101667 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Driver/Tools.cpp')
| -rw-r--r-- | lib/Driver/Tools.cpp | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/lib/Driver/Tools.cpp b/lib/Driver/Tools.cpp index 899eb4841a..d9df471714 100644 --- a/lib/Driver/Tools.cpp +++ b/lib/Driver/Tools.cpp @@ -1208,6 +1208,16 @@ void Clang::ConstructJob(Compilation &C, const JobAction &JA, getToolChain().getTriple().getOS() == llvm::Triple::Win32)) CmdArgs.push_back("-fms-extensions"); + // -fgnu-keywords default varies depending on language; only pass if + // specified. + if (Arg *A = Args.getLastArg(options::OPT_fgnu_keywords, + options::OPT_fno_gnu_keywords)) { + if (A->getOption().matches(options::OPT_fgnu_keywords)) + CmdArgs.push_back("-fgnu-keywords"); + else + CmdArgs.push_back("-fno-gnu-keywords"); + } + // -fnext-runtime is default. if (!Args.hasFlag(options::OPT_fnext_runtime, options::OPT_fgnu_runtime, getToolChain().getTriple().getOS() == llvm::Triple::Darwin)) |