89 lines
2.7 KiB
Bash
89 lines
2.7 KiB
Bash
|
# Copyright 2017 Google Inc. All rights reserved.
|
||
|
|
#
|
||
|
|
# Licensed under the Apache License, Version 2.0 (the "License");
|
||
|
|
# you may not use this file except in compliance with the License.
|
||
|
|
# You may obtain a copy of the License at
|
||
|
|
#
|
||
|
|
# http://www.apache.org/licenses/LICENSE-2.0
|
||
|
|
#
|
||
|
|
# Unless required by applicable law or agreed to in writing, software
|
||
|
|
# distributed under the License is distributed on an "AS IS" BASIS,
|
||
|
|
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
||
|
|
# See the License for the specific language governing permissions and
|
||
|
|
# limitations under the License.
|
||
|
|
|
||
|
|
# Set of utility functions to build and run go code with microfactory
|
||
|
|
#
|
||
|
|
# Inputs:
|
||
|
|
# ${TOP}: The top of the android source tree
|
||
|
|
# ${OUT_DIR}: The output directory location (defaults to ${TOP}/out)
|
||
|
|
# ${OUT_DIR_COMMON_BASE}: Change the default out directory to
|
||
|
|
# ${OUT_DIR_COMMON_BASE}/$(basename ${TOP})
|
||
|
|
|
||
|
|
# Ensure GOROOT is set to the in-tree version.
|
||
|
|
case $(uname) in
|
||
|
|
Linux)
|
||
|
|
export GOROOT="${TOP}/prebuilts/go/linux-x86/"
|
||
|
|
;;
|
||
|
|
Darwin)
|
||
|
|
export GOROOT="${TOP}/prebuilts/go/darwin-x86/"
|
||
|
|
;;
|
||
|
|
*) echo "unknown OS:" $(uname) >&2 && exit 1;;
|
||
|
|
esac
|
||
|
|
|
||
|
|
# Find the output directory
|
||
|
|
function getoutdir
|
||
|
|
{
|
||
|
|
local out_dir="${OUT_DIR-}"
|
||
|
|
if [ -z "${out_dir}" ]; then
|
||
|
|
if [ "${OUT_DIR_COMMON_BASE-}" ]; then
|
||
|
|
out_dir="${OUT_DIR_COMMON_BASE}/$(basename ${TOP})"
|
||
|
|
else
|
||
|
|
out_dir="${TOP}/out"
|
||
|
|
fi
|
||
|
|
fi
|
||
|
|
echo "${out_dir}"
|
||
|
|
}
|
||
|
|
|
||
|
|
# Bootstrap microfactory from source if necessary and use it to build the
|
||
|
|
# requested binary.
|
||
|
|
#
|
||
|
|
# Arguments:
|
||
|
|
# $1: name of the requested binary
|
||
|
|
# $2: package name
|
||
|
|
function build_go
|
||
|
|
{
|
||
|
|
# Increment when microfactory changes enough that it cannot rebuild itself.
|
||
|
|
# For example, if we use a new command line argument that doesn't work on older versions.
|
||
|
|
local mf_version=2
|
||
|
|
|
||
|
|
local mf_src="${TOP}/build/soong/cmd/microfactory"
|
||
|
|
|
||
|
|
local out_dir=$(getoutdir)
|
||
|
|
local mf_bin="${out_dir}/microfactory_$(uname)"
|
||
|
|
local mf_version_file="${out_dir}/.microfactory_$(uname)_version"
|
||
|
|
local built_bin="${out_dir}/$1"
|
||
|
|
local from_src=1
|
||
|
|
|
||
|
|
if [ -f "${mf_bin}" ] && [ -f "${mf_version_file}" ]; then
|
||
|
|
if [ "${mf_version}" -eq "$(cat "${mf_version_file}")" ]; then
|
||
|
|
from_src=0
|
||
|
|
fi
|
||
|
|
fi
|
||
|
|
|
||
|
|
local mf_cmd
|
||
|
|
if [ $from_src -eq 1 ]; then
|
||
|
|
mf_cmd="${GOROOT}/bin/go run ${mf_src}/microfactory.go"
|
||
|
|
else
|
||
|
|
mf_cmd="${mf_bin}"
|
||
|
|
fi
|
||
|
|
|
||
|
|
${mf_cmd} -s "${mf_src}" -b "${mf_bin}" \
|
||
|
|
-pkg-path "android/soong=${TOP}/build/soong" -trimpath "${TOP}/build/soong" \
|
||
|
|
-o "${built_bin}" $2
|
||
|
|
|
||
|
|
if [ $from_src -eq 1 ]; then
|
||
|
|
echo "${mf_version}" >"${mf_version_file}"
|
||
|
|
fi
|
||
|
|
}
|