This should give us faster links.
Differential Revision: https://reviews.llvm.org/D131723
# not the point of the Bazel build to catch usage of deprecated APIs.
build:generic_clang --copt=-Wno-deprecated --host_copt=-Wno-deprecated
+# lld links faster than other linkers. Assume that anybody using clang also has
+# lld available.
+build:generic_clang --linkopt=-fuse-ld=lld --host_linkopt=-fuse-ld=lld
+
###############################################################################
# Options for "generic_gcc" builds: these options should generally apply to
# builds using a GCC-based compiler, and default to the `gcc` executable on