On Mon, Jan 25, 2016 at 09:14:52PM -0000, Ehsan Akhgari via cfe-commits wrote: > Author: ehsan > Date: Mon Jan 25 15:14:52 2016 > New Revision: 258720 > > URL: http://llvm.org/viewvc/llvm-project?rev=258720&view=rev > Log: > [MSVC Compat] Only warn for unknown clang-cl arguments > > Summary: > MSVC's driver accepts all unknown arguments but warns about them. clang > by default rejects all unknown arguments. This causes issues > specifically with build systems such as autoconf which liberally pass > things such as $LDFLAGS to the compiler and expect everything to work. > This patch teaches clang-cl to ignore unknown driver arguments.
Is this really a good idea? Yes, there are many broken configure scripts, but at the same point, this change makes it more difficult to detect whether an option is supported. Joerg _______________________________________________ cfe-commits mailing list cfe-commits@lists.llvm.org http://lists.llvm.org/cgi-bin/mailman/listinfo/cfe-commits
