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function _source_env_setup_script() {
local -r ENV_SETUP_SCRIPT="build/make/envsetup.sh"
local -r TOP_DIR=$(
while [[ ! -f "${ENV_SETUP_SCRIPT}" ]] && [[ "${PWD}" != "/" ]]; do
\cd ..
done
if [[ -f "${ENV_SETUP_SCRIPT}" ]]; then
echo "$(PWD= /bin/pwd -P)"
fi
)
local -r FULL_PATH_ENV_SETUP_SCRIPT="${TOP_DIR}/${ENV_SETUP_SCRIPT}"
if [[ ! -f "${FULL_PATH_ENV_SETUP_SCRIPT}" ]]; then
echo "ERROR: Unable to source ${ENV_SETUP_SCRIPT}"
return 1
fi
# Need to change directory to the repo root so vendor scripts can be sourced
# as well.
local -r CUR_DIR=$PWD
\cd "${TOP_DIR}"
source "${FULL_PATH_ENV_SETUP_SCRIPT}"
\cd "${CUR_DIR}"
}
# This function needs to run first as the remaining defining functions may be
# using the envsetup.sh defined functions. Skip this part if this script is already
# being invoked from envsetup.sh.
if [[ "$1" != "--skip-envsetup" ]]; then
_source_env_setup_script || return
fi
# This function prefixes the given command with appropriate variables needed
# for the build to be executed with RBE.
function use_rbe() {
local RBE_BINARIES_DIR="prebuilts/remoteexecution-client/latest"
local DOCKER_IMAGE="gcr.io/androidbuild-re-dockerimage/android-build-remoteexec-image@sha256:1eb7f64b9e17102b970bd7a1af7daaebdb01c3fb777715899ef462d6c6d01a45"
# Do not set an invocation-ID and let reproxy auto-generate one.
USE_RBE="true" \
FLAG_exec_root="$(gettop)" \
FLAG_platform="container-image=docker://${DOCKER_IMAGE}" \
RBE_use_application_default_credentials="true" \
RBE_reproxy_wait_seconds="20" \
RBE_CXX_EXEC_STRATEGY="remote_local_fallback" \
RBE_cpp_dependency_scanner_plugin="${RBE_BINARIES_DIR}/dependency_scanner_go_plugin.so" \
RBE_DIR=${RBE_BINARIES_DIR} \
RBE_re_proxy="${RBE_BINARIES_DIR}/reproxy" \
$@
}
# This function detects if the uploader is available and sets the path of it to
# ANDROID_ENABLE_METRICS_UPLOAD.
function _export_metrics_uploader() {
local uploader_path="$(gettop)/vendor/google/misc/metrics_uploader_prebuilt/metrics_uploader.sh"
if [[ -x "${uploader_path}" ]]; then
export ANDROID_ENABLE_METRICS_UPLOAD="${uploader_path}"
fi
}
# This function sets RBE specific environment variables needed for the build to
# executed by RBE. This file should be sourced once per checkout of Android code.
function _set_rbe_vars() {
unset USE_GOMA
export USE_RBE="true"
export RBE_CXX_EXEC_STRATEGY="racing"
export RBE_JAVAC_EXEC_STRATEGY="racing"
export RBE_R8_EXEC_STRATEGY="racing"
export RBE_D8_EXEC_STRATEGY="racing"
export RBE_use_unified_cas_ops="true"
export RBE_JAVAC=1
export RBE_R8=1
export RBE_D8=1
}
_export_metrics_uploader
_set_rbe_vars
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