зеркало из https://github.com/microsoft/clang-1.git
Driver: Add -fallow-unsupported which disables some of the eager error'ing we do
to prevent users from trying unsupported stuff. Useful for testing. git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@114749 91177308-0d34-0410-b5e6-96231b3b80d8
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@ -234,6 +234,7 @@ def fPIC : Flag<"-fPIC">, Group<f_Group>;
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def fPIE : Flag<"-fPIE">, Group<f_Group>;
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def fno_PIE : Flag<"-fno-PIE">, Group<f_Group>;
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def faccess_control : Flag<"-faccess-control">, Group<f_Group>;
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def fallow_unsupported : Flag<"-fallow-unsupported">, Group<f_Group>;
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def fapple_kext : Flag<"-fapple-kext">, Group<f_Group>;
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def fasm : Flag<"-fasm">, Group<f_Group>;
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def fasm_blocks : Flag<"-fasm-blocks">, Group<clang_ignored_f_Group>;
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@ -988,6 +988,7 @@ void Clang::ConstructJob(Compilation &C, const JobAction &JA,
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// Explicitly error on some things we know we don't support and can't just
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// ignore.
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types::ID InputType = Inputs[0].getType();
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if (!Args.hasArg(options::OPT_fallow_unsupported)) {
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Arg *Unsupported;
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if ((Unsupported = Args.getLastArg(options::OPT_MG)) ||
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(Unsupported = Args.getLastArg(options::OPT_iframework)) ||
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@ -1002,6 +1003,7 @@ void Clang::ConstructJob(Compilation &C, const JobAction &JA,
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D.Diag(clang::diag::err_drv_clang_unsupported_opt_cxx_darwin_i386)
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<< Unsupported->getOption().getName();
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}
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}
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Args.AddAllArgs(CmdArgs, options::OPT_v);
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Args.AddLastArg(CmdArgs, options::OPT_H);
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