diff options
Diffstat (limited to 'clang')
| -rw-r--r-- | clang/include/clang/Driver/Options.td | 1 | ||||
| -rw-r--r-- | clang/lib/Driver/Tools.cpp | 26 |
2 files changed, 15 insertions, 12 deletions
diff --git a/clang/include/clang/Driver/Options.td b/clang/include/clang/Driver/Options.td index 6451e4ce72a..95b84d3f708 100644 --- a/clang/include/clang/Driver/Options.td +++ b/clang/include/clang/Driver/Options.td @@ -234,6 +234,7 @@ def fPIC : Flag<"-fPIC">, Group<f_Group>; def fPIE : Flag<"-fPIE">, Group<f_Group>; def fno_PIE : Flag<"-fno-PIE">, Group<f_Group>; def faccess_control : Flag<"-faccess-control">, Group<f_Group>; +def fallow_unsupported : Flag<"-fallow-unsupported">, Group<f_Group>; def fapple_kext : Flag<"-fapple-kext">, Group<f_Group>; def fasm : Flag<"-fasm">, Group<f_Group>; def fasm_blocks : Flag<"-fasm-blocks">, Group<clang_ignored_f_Group>; diff --git a/clang/lib/Driver/Tools.cpp b/clang/lib/Driver/Tools.cpp index b986f7f1c06..ff4af221e3d 100644 --- a/clang/lib/Driver/Tools.cpp +++ b/clang/lib/Driver/Tools.cpp @@ -988,19 +988,21 @@ void Clang::ConstructJob(Compilation &C, const JobAction &JA, // Explicitly error on some things we know we don't support and can't just // ignore. types::ID InputType = Inputs[0].getType(); - Arg *Unsupported; - if ((Unsupported = Args.getLastArg(options::OPT_MG)) || - (Unsupported = Args.getLastArg(options::OPT_iframework)) || - (Unsupported = Args.getLastArg(options::OPT_fshort_enums))) - D.Diag(clang::diag::err_drv_clang_unsupported) - << Unsupported->getOption().getName(); - - if (types::isCXX(InputType) && - getToolChain().getTriple().getOS() == llvm::Triple::Darwin && - getToolChain().getTriple().getArch() == llvm::Triple::x86) { - if ((Unsupported = Args.getLastArg(options::OPT_fapple_kext))) - D.Diag(clang::diag::err_drv_clang_unsupported_opt_cxx_darwin_i386) + if (!Args.hasArg(options::OPT_fallow_unsupported)) { + Arg *Unsupported; + if ((Unsupported = Args.getLastArg(options::OPT_MG)) || + (Unsupported = Args.getLastArg(options::OPT_iframework)) || + (Unsupported = Args.getLastArg(options::OPT_fshort_enums))) + D.Diag(clang::diag::err_drv_clang_unsupported) << Unsupported->getOption().getName(); + + if (types::isCXX(InputType) && + getToolChain().getTriple().getOS() == llvm::Triple::Darwin && + getToolChain().getTriple().getArch() == llvm::Triple::x86) { + if ((Unsupported = Args.getLastArg(options::OPT_fapple_kext))) + D.Diag(clang::diag::err_drv_clang_unsupported_opt_cxx_darwin_i386) + << Unsupported->getOption().getName(); + } } Args.AddAllArgs(CmdArgs, options::OPT_v); |
