configure.ac: Move oCL LLVM checks to the oCL section Reviewed-by: Emil Velikov <emil.velikov@collabora.com> [Emil Velikov: s/ipos/ipo/, drop "yes" argument... Signed-off-by: Emil Velikov <emil.velikov@collabora.com>
configure.ac: Move LLVM version check to the top Reviewed-by: Emil Velikov <emil.velikov@collabora.com> [Emil Velikov: s/ipos/ipo/, drop "yes" argument... Signed-off-by: Emil Velikov <emil.velikov@collabora.com>
configure.ac: Use new helper function for LLVM Reviewed-by: Emil Velikov <emil.velikov@collabora.com> [Emil Velikov: s/ipos/ipo/, drop "yes" argument... Signed-off-by: Emil Velikov <emil.velikov@collabora.com>