set -e
if [ "${DISABLE_BAZEL_WRAPPER}" != "" ] && [ "${OVERRIDE_BAZEL_VERSION}" == "" ]
then
if [ "${BAZEL_REAL}" != "" ]
then
exec -a "$0" "${BAZEL_REAL}" "$@"
else
exec bazel "$@"
fi
fi
VERSION=${OVERRIDE_BAZEL_VERSION:-6.1.2}
echo "INFO: Running bazel wrapper (see //tools/bazel for details), bazel version $VERSION will be used instead of system-wide bazel installation." >&2
BASEURL_MIRROR="https://storage.googleapis.com/grpc-bazel-mirror/github.com/bazelbuild/bazel/releases/download"
BASEURL="https://github.com/bazelbuild/bazel/releases/download"
pushd "$(dirname "$0")" >/dev/null
DOWNLOAD_DIR=${OVERRIDE_BAZEL_WRAPPER_DOWNLOAD_DIR:-$(pwd)}
case $(uname -sm) in
"Linux x86_64")
suffix=linux-x86_64
;;
"Linux aarch64")
suffix=linux-arm64
;;
"Darwin x86_64")
suffix=darwin-x86_64
;;
"Darwin arm64")
suffix=darwin-arm64
;;
"MINGW"* | "MSYS_NT"*)
suffix=windows-x86_64.exe
;;
*)
echo "Unsupported architecture: $(uname -sm)" >&2
exit 1
;;
esac
filename="bazel-$VERSION-$suffix"
filename_abs="${DOWNLOAD_DIR}/${filename}"
if [ ! -x "${filename_abs}" ] ; then
echo "Downloading bazel, will try URLs: ${BASEURL_MIRROR}/${VERSION}/${filename} ${BASEURL}/${VERSION}/${filename}" >&2
curl --fail -L --output "${filename_abs}" "${BASEURL_MIRROR}/${VERSION}/${filename}" || curl --fail -L --output "${filename_abs}" "${BASEURL}/${VERSION}/${filename}"
chmod a+x "${filename_abs}"
fi
popd >/dev/null
exec "${filename_abs}" "$@"