[cfe-commits] r114749 - in /cfe/trunk: include/clang/Driver/Options.td lib/Driver/Tools.cpp
Daniel Dunbar
daniel at zuster.org
Fri Sep 24 12:39:37 PDT 2010
Author: ddunbar
Date: Fri Sep 24 14:39:37 2010
New Revision: 114749
URL: http://llvm.org/viewvc/llvm-project?rev=114749&view=rev
Log:
Driver: Add -fallow-unsupported which disables some of the eager error'ing we do
to prevent users from trying unsupported stuff. Useful for testing.
Modified:
cfe/trunk/include/clang/Driver/Options.td
cfe/trunk/lib/Driver/Tools.cpp
Modified: cfe/trunk/include/clang/Driver/Options.td
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/include/clang/Driver/Options.td?rev=114749&r1=114748&r2=114749&view=diff
==============================================================================
--- cfe/trunk/include/clang/Driver/Options.td (original)
+++ cfe/trunk/include/clang/Driver/Options.td Fri Sep 24 14:39:37 2010
@@ -234,6 +234,7 @@
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>;
Modified: cfe/trunk/lib/Driver/Tools.cpp
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/lib/Driver/Tools.cpp?rev=114749&r1=114748&r2=114749&view=diff
==============================================================================
--- cfe/trunk/lib/Driver/Tools.cpp (original)
+++ cfe/trunk/lib/Driver/Tools.cpp Fri Sep 24 14:39:37 2010
@@ -988,19 +988,21 @@
// 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);
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