Use LLD-16 as the linker when building.

BrianWieder · tensorflow-jenkins · commit f80a64ddb86c · 2023-08-28T16:42:27.000Z
PiperOrigin-RevId: 533541073
diff --git a/tensorflow/tools/tf_sig_build_dockerfiles/devel.usertools/cpu.bazelrc b/tensorflow/tools/tf_sig_build_dockerfiles/devel.usertools/cpu.bazelrc
@@ -23,6 +23,10 @@ build --define=tf_api_version=2 --action_env=TF2_BEHAVIOR=1
 # Target the AVX instruction set
 build --copt=-mavx --host_copt=-mavx
 
+# Use lld as the linker
+build --linkopt="-fuse-ld=lld"
+build --linkopt="-lm"
+
 # Disable clang extention that rejects type definitions within offsetof. 
 # This was added in clang-16 by https://reviews.llvm.org/D133574.
 # Can be removed once upb is updated, since a type definition is used within
diff --git a/tensorflow/tools/tf_sig_build_dockerfiles/devel.usertools/gpu.bazelrc b/tensorflow/tools/tf_sig_build_dockerfiles/devel.usertools/gpu.bazelrc
@@ -30,6 +30,10 @@ build --copt=-mavx --host_copt=-mavx
 # See https://github.com/protocolbuffers/upb/blob/9effcbcb27f0a665f9f345030188c0b291e32482/upb/upb.c#L183.
 build --copt=-Wno-gnu-offsetof-extensions
 
+# Use lld as the linker
+build --linkopt="-fuse-ld=lld"
+build --linkopt="-lm"
+
 # Store performance profiling log in the mounted artifact directory.
 # The profile can be viewed by visiting chrome://tracing in a Chrome browser.
 # See https://docs.bazel.build/versions/main/skylark/performance.html#performance-profiling
