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Remove -ftraditional option, which gcc doesn't actually support. Make 

using -traditional and -traditional-cpp with clang an error because 
it's unsupported in clang and causes a significant change in the 
semantics of the language.

llvm-svn: 75690
This commit is contained in:
Eli Friedman 2009-07-14 21:58:17 +00:00
parent ef130cfa95
commit bb0d9a5129
2 changed files with 6 additions and 5 deletions
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1
clang/include/clang/Driver/Options.def
View File

@ -459,7 +459,6 @@ OPTION("-fsyntax-only", fsyntax_only, Flag, INVALID, INVALID, "d", 0, 0, 0)
OPTION("-ftemplate-depth-", ftemplate_depth_, Joined, f_Group, INVALID, "", 0, 0, 0)
OPTION("-fterminated-vtables", fterminated_vtables, Flag, f_Group, INVALID, "", 0, 0, 0)
OPTION("-ftime-report", ftime_report, Flag, f_Group, INVALID, "", 0, 0, 0)
OPTION("-ftraditional", ftraditional, Flag, f_Group, INVALID, "", 0, 0, 0)
OPTION("-ftrapv", ftrapv, Flag, f_Group, INVALID, "", 0, 0, 0)
OPTION("-funit-at-a-time", funit_at_a_time, Flag, f_Group, INVALID, "", 0, 0, 0)
OPTION("-funsigned-bitfields", funsigned_bitfields, Flag, f_Group, INVALID, "", 0, 0, 0)

10
clang/lib/Driver/Tools.cpp
View File

@ -597,7 +597,11 @@ void Clang::ConstructJob(Compilation &C, const JobAction &JA,
if (A->getOption().matches(options::OPT_fno_unit_at_a_time))
D.Diag(clang::diag::err_drv_clang_unsupported) << A->getAsString(Args);
}
if (Arg *A = Args.getLastArg(options::OPT_traditional,
options::OPT_traditional_cpp))
D.Diag(clang::diag::err_drv_clang_unsupported) << A->getAsString(Args);
Args.AddLastArg(CmdArgs, options::OPT_dM);
Args.AddLastArg(CmdArgs, options::OPT_dD);
@ -1114,7 +1118,6 @@ void darwin::Preprocess::ConstructJob(Compilation &C, const JobAction &JA,
CmdArgs.push_back("-E");
if (Args.hasArg(options::OPT_traditional) ||
Args.hasArg(options::OPT_ftraditional) ||
Args.hasArg(options::OPT_traditional_cpp))
CmdArgs.push_back("-traditional-cpp");
@ -1153,8 +1156,7 @@ void darwin::Compile::ConstructJob(Compilation &C, const JobAction &JA,
types::ID InputType = Inputs[0].getType();
const Arg *A;
if ((A = Args.getLastArg(options::OPT_traditional)) ||
(A = Args.getLastArg(options::OPT_ftraditional)))
if ((A = Args.getLastArg(options::OPT_traditional)))
D.Diag(clang::diag::err_drv_argument_only_allowed_with)
<< A->getAsString(Args) << "-E";