Add cc1 option '-fmodule-feature' to add custom values for 'requires' decls
This allows clang-based tools to specify custom features that can be
tested by the 'requires' declaration in a module map file.
llvm-svn: 227868
diff --git a/clang/lib/Frontend/CompilerInvocation.cpp b/clang/lib/Frontend/CompilerInvocation.cpp
index b5685d8..3b7fbb0 100644
--- a/clang/lib/Frontend/CompilerInvocation.cpp
+++ b/clang/lib/Frontend/CompilerInvocation.cpp
@@ -1568,6 +1568,7 @@
Opts.CurrentModule = Args.getLastArgValue(OPT_fmodule_name);
Opts.ImplementationOfModule =
Args.getLastArgValue(OPT_fmodule_implementation_of);
+ Opts.ModuleFeatures = Args.getAllArgValues(OPT_fmodule_feature);
Opts.NativeHalfType = Opts.NativeHalfType;
Opts.HalfArgsAndReturns = Args.hasArg(OPT_fallow_half_arguments_and_returns);
Opts.GNUAsm = !Args.hasArg(OPT_fno_gnu_inline_asm);