- Add llvm-remove-werror-date-time.patch to remove -Werror=date-time
for CXXFLAGS, gcc does not support it and it creeps into
llvm-config --cflags

- Remove wrong Requires from the llvm-devel package

- Add default target triple form ARM, fixes bnc#893359

- Use ninja for building

- Update to llvm 3.5.0
* Major update, see http://llvm.org/releases/3.5.0/docs/ReleaseNotes.html
- Use upstream pristine tarballs
- Add libc++/libc++abi support clang (only on x86_64)
- Add libcxxabi-exceptions.patch to fix libcxxabi exception handling
- Add libcxx-libdir.patch to fix libdir on 64bit arches
- Remove asan-disable-hugemalloctest.patch and
cmake-patchversion.patch, fixed upstream.