tensorflow: Fail to compile TF 2.12.0 with XCode 14.3 due to Compiler flag in boringssl/src/crypto/x509

Issue Type

Bug

Have you reproduced the bug with TF nightly?

No

Source

source

Tensorflow Version

2.12.0

Custom Code

No

OS Platform and Distribution

macOS 13.3

Mobile device

No response

Python version

3.10

Bazel version

5.3.0

GCC/Compiler version

XCode 14.3

CUDA/cuDNN version

No response

GPU model and memory

No response

Current Behaviour?

Using standard compiling procedure (no special flags), compilation of the external library: boringssl/src/crypto/x509 fails. Log attached below.

Standalone code to reproduce the issue

Compile TF 2.12.0 using MacOS 13.x and XCode 14.3 (not earlier).

Relevant log output

: /private/var/tmp/_bazel_alex/dc1a9368c8e4ba5b96348c2850b37ab0/external/boringssl/BUILD:161:11: Compiling src/crypto/x509/t_x509.c [for host] failed: (Exit 1): cc_wrapper.sh failed: error executing command external/local_config_cc/cc_wrapper.sh -U_FORTIFY_SOURCE -fstack-protector -Wall -Wthread-safety -Wself-assign -Wunused-but-set-parameter -Wno-free-nonheap-object -fcolor-diagnostics ... (remaining 44 arguments skipped)
external/boringssl/src/crypto/x509/t_x509.c:321:18: error: variable 'l' set but not used [-Werror,-Wunused-but-set-variable]
    int ret = 0, l, i;
                 ^
1 error generated.
Target //tensorflow/tools/pip_package:build_pip_package failed to build