diff options
Diffstat (limited to 'third_party/gpus/cuda_configure.bzl')
| -rw-r--r-- | third_party/gpus/cuda_configure.bzl | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/third_party/gpus/cuda_configure.bzl b/third_party/gpus/cuda_configure.bzl index f6a39aeaf1..5648b1525a 100644 --- a/third_party/gpus/cuda_configure.bzl +++ b/third_party/gpus/cuda_configure.bzl @@ -1303,6 +1303,19 @@ def _create_local_cuda_repository(repository_ctx): host_compiler_includes = _host_compiler_includes(repository_ctx, cc_fullpath) cuda_defines = {} + # Bazel sets '-B/usr/bin' flag to workaround build errors on RHEL (see + # https://github.com/bazelbuild/bazel/issues/760). + # However, this stops our custom clang toolchain from picking the provided + # LLD linker, so we're only adding '-B/usr/bin' when using non-downloaded + # toolchain. + # TODO: when bazel stops adding '-B/usr/bin' by default, remove this + # flag from the CROSSTOOL completely (see + # https://github.com/bazelbuild/bazel/issues/5634) + if should_download_clang: + cuda_defines["%{linker_bin_path_flag}"] = "" + else: + cuda_defines["%{linker_bin_path_flag}"] = 'flag: "-B/usr/bin"' + if is_cuda_clang: cuda_defines["%{host_compiler_path}"] = str(cc) cuda_defines["%{host_compiler_warnings}"] = """ |