diff options
| author | Michael J. Spencer <bigcheesegs@gmail.com> | 2010-10-21 05:21:48 +0000 |
|---|---|---|
| committer | Michael J. Spencer <bigcheesegs@gmail.com> | 2010-10-21 05:21:48 +0000 |
| commit | dae4ac4fe56ec60fc93b3e3c9f51e79e682084b9 (patch) | |
| tree | 985aeb68564bd5554648b6e1175f0a5602736fd1 /lib/Driver/Tools.cpp | |
| parent | 4d8ae4d57ed18d60da4d3786fb740607aa7c3688 (diff) | |
Reorganize predefined macros for all Windows targets.
This adds an option to set the _MSC_VER macro without
recompiling. This is very useful when testing compatibility
with the Windows SDK and c++stdlib headers.
-fmsc-version=<version> (defaults to VS2003 (1300))
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@116999 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Driver/Tools.cpp')
| -rw-r--r-- | lib/Driver/Tools.cpp | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/lib/Driver/Tools.cpp b/lib/Driver/Tools.cpp index d4ba92cdb6..021c7cb7d3 100644 --- a/lib/Driver/Tools.cpp +++ b/lib/Driver/Tools.cpp @@ -1314,6 +1314,18 @@ void Clang::ConstructJob(Compilation &C, const JobAction &JA, getToolChain().getTriple().getOS() == llvm::Triple::Win32)) CmdArgs.push_back("-fms-extensions"); + // -fmsc-version=1300 is default. + if (Args.hasFlag(options::OPT_fms_extensions, options::OPT_fno_ms_extensions, + getToolChain().getTriple().getOS() == llvm::Triple::Win32) || + Args.hasArg(options::OPT_fmsc_version)) { + llvm::StringRef msc_ver = Args.getLastArgValue(options::OPT_fmsc_version); + if (msc_ver.empty()) + CmdArgs.push_back("-fmsc-version=1300"); + else + CmdArgs.push_back(Args.MakeArgString("-fmsc-version=" + msc_ver)); + } + + // -fborland-extensions=0 is default. if (Args.hasFlag(options::OPT_fborland_extensions, options::OPT_fno_borland_extensions, false)) |