Allow building upstream kernels with clang
Keep using gcc by default, and switch to clang if a "compiler" variable is overriden to "clang".
Signed-off-by: Veronika Kabatova vkabatov@redhat.com
Edited by Veronika Kabátová
Keep using gcc by default, and switch to clang if a "compiler" variable is overriden to "clang".
Signed-off-by: Veronika Kabatova vkabatov@redhat.com