Tom Hughes a798c2f102 Add -Wundef to the CI scripts when building with Bazel
The CMake build already adds -Wundef for gcc/clang. This change makes sure that
the gcc/clang Bazel builds also compile correctly with -Wundef (#3267).

PiperOrigin-RevId: 514864451
Change-Id: I7798a4a4c68d037e23625db24ee29df454367734
2023-03-07 15:58:12 -08:00
..
2022-10-17 10:39:48 -07:00