mongodb/tools/bazel

#!/usr/bin/env bash

# Whenever Bazel is invoked, it first calls this script setting "BAZEL_REAL" to the path of the real Bazel binary.
# Use this file as a wrapper for any logic that should run before bazel itself is executed.

# WARNING : If you run //:compiledb target, you can not print to stdout in this file as it will fail with
# "Bazel aquery failed." because it is reading this files stdout as aquery output

bazel_real="$BAZEL_REAL"
bazelrc_xcode_lines=()

if [[ -z "${BAZELISK_SKIP_WRAPPER}" ]]; then
    echo "You're not using Bazelisk, which is recommended for a consistent build environment." >&2
    echo "Your version of Bazel may be mismatched with the version intended to be used to build MongoDB." >&2
    echo "Please run the following command to install Bazelisk:" >&2
    echo "" >&2
    echo "python buildscripts/install_bazel.py" >&2
    exit 0
fi

# TODO(SERVER-96398): Apply this to Windows when we find a way to do perfect argument forwarding
# in a batch file.
if [ -d .git ]; then
    echo "build --define GIT_COMMIT_HASH=$(git rev-parse HEAD)" > .bazelrc.gitinfo
fi

if [[ $OSTYPE == darwin* ]]; then
  echo "Running on Apple (darwin), creating .bazelrc for xcode settings." >&2
  xcode_path=$(xcode-select -p) >&2
  xcode_version=$(xcodebuild -version | tail -1 | cut -d " " -f3) >&2
  xcode_build_number=$(/usr/bin/xcodebuild -version 2>/dev/null | tail -1 | cut -d " " -f3) >&2

  bazelrc_lines+=("startup --host_jvm_args=-Xdock:name=$xcode_path") >&2
  bazelrc_lines+=("build --xcode_version=$xcode_version") >&2
  bazelrc_lines+=("build --repo_env=USE_CLANG_CL=$xcode_version") >&2
  bazelrc_lines+=("build --repo_env=DEVELOPER_DIR=$xcode_path") >&2
fi

printf '%s\n' "${bazelrc_xcode_lines[@]}" > .bazelrc.xcode

exec "$bazel_real" "$@"