GCC compatibility: Ignore -finput_charset=UTF-8 argument. It is the default in Clang.
Currently, we fail with an error.
Reviewers: rafael
Reviewed By: rafael
Subscribers: rnk, cfe-commits
Differential Revision: http://reviews.llvm.org/D4347
llvm-svn: 212110
diff --git a/clang/lib/Driver/Tools.cpp b/clang/lib/Driver/Tools.cpp
index c721168..8238167 100644
--- a/clang/lib/Driver/Tools.cpp
+++ b/clang/lib/Driver/Tools.cpp
@@ -3911,6 +3911,14 @@
D.Diag(diag::err_drv_clang_unsupported)
<< Args.getLastArg(options::OPT_fno_for_scope)->getAsString(Args);
+ // -finput_charset=UTF-8 is default. Reject others
+ if (Arg *inputCharset = Args.getLastArg(
+ options::OPT_finput_charset_EQ)) {
+ StringRef value = inputCharset->getValue();
+ if (value != "UTF-8")
+ D.Diag(diag::err_drv_invalid_value) << inputCharset->getAsString(Args) << value;
+ }
+
// -fcaret-diagnostics is default.
if (!Args.hasFlag(options::OPT_fcaret_diagnostics,
options::OPT_fno_caret_diagnostics, true))