diff options
| author | Peter Collingbourne <peter@pcc.me.uk> | 2011-07-12 19:35:15 +0000 |
|---|---|---|
| committer | Peter Collingbourne <peter@pcc.me.uk> | 2011-07-12 19:35:15 +0000 |
| commit | 77b0e7f2969ab69d72fe3908acfec27cdb9d65e5 (patch) | |
| tree | fc133a4895c7aca1390ab3f2308a1a2b21799a43 /clang/lib/Driver/Tools.cpp | |
| parent | ae2d344384f21b6f360a3af7655c68c25596a2d7 (diff) | |
| download | bcm5719-llvm-77b0e7f2969ab69d72fe3908acfec27cdb9d65e5.tar.gz bcm5719-llvm-77b0e7f2969ab69d72fe3908acfec27cdb9d65e5.zip | |
Implement -MG. Fixes PR9613
llvm-svn: 134996
Diffstat (limited to 'clang/lib/Driver/Tools.cpp')
| -rw-r--r-- | clang/lib/Driver/Tools.cpp | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/clang/lib/Driver/Tools.cpp b/clang/lib/Driver/Tools.cpp index 9b3e49480ef..eb17609d6c3 100644 --- a/clang/lib/Driver/Tools.cpp +++ b/clang/lib/Driver/Tools.cpp @@ -242,6 +242,13 @@ void Clang::AddPreprocessingOptions(const Driver &D, CmdArgs.push_back("-sys-header-deps"); } + if (Args.hasArg(options::OPT_MG)) { + if (!A || A->getOption().matches(options::OPT_MD) || + A->getOption().matches(options::OPT_MMD)) + D.Diag(clang::diag::err_drv_mg_requires_m_or_mm); + CmdArgs.push_back("-MG"); + } + Args.AddLastArg(CmdArgs, options::OPT_MP); // Convert all -MQ <target> args to -MT <quoted target> @@ -1354,8 +1361,7 @@ void Clang::ConstructJob(Compilation &C, const JobAction &JA, types::ID InputType = Inputs[0].getType(); if (!Args.hasArg(options::OPT_fallow_unsupported)) { Arg *Unsupported; - if ((Unsupported = Args.getLastArg(options::OPT_MG)) || - (Unsupported = Args.getLastArg(options::OPT_iframework))) + if ((Unsupported = Args.getLastArg(options::OPT_iframework))) D.Diag(clang::diag::err_drv_clang_unsupported) << Unsupported->getOption().getName(); |
