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--!A cross-platform build utility based on Lua
--
-- 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.
--
-- Copyright (C) 2015-present, Xmake Open Source Community.
--
-- @author ruki
-- @file find_android_sdk.lua
--
-- imports
import("core.base.semver")
import("core.base.option")
import("core.base.global")
import("core.project.config")
import("core.cache.detectcache")
import("lib.detect.find_directory")
-- find sdk directory
function _find_android_sdkdir(sdkdir)
-- get sdk directory
if not sdkdir then
sdkdir = os.getenv("ANDROID_SDK_HOME") or os.getenv("ANDROID_SDK_ROOT")
if not sdkdir and is_host("macosx") then
sdkdir = "~/Library/Android/sdk"
end
end
-- get sdk directory
if sdkdir and os.isdir(sdkdir) then
return sdkdir
end
end
-- find the build-tools version of sdk
function _find_sdk_build_toolver(sdkdir)
-- find the max version
local toolver_max = "0"
for _, dir in ipairs(os.dirs(path.join(sdkdir, "build-tools", "*"))) do
local toolver = path.filename(dir)
if semver.is_valid(toolver) and semver.compare(toolver, toolver_max) > 0 then
toolver_max = toolver
end
end
-- get the max sdk version
return toolver_max ~= "0" and tostring(toolver_max) or nil
end
-- find the android sdk
function _find_android_sdk(sdkdir, build_toolver)
-- find sdk root directory
sdkdir = _find_android_sdkdir(sdkdir)
if not sdkdir then
return {}
end
-- find the build-tools version of sdk
build_toolver = build_toolver or _find_sdk_build_toolver(sdkdir)
-- ok?
return {sdkdir = sdkdir, build_toolver = build_toolver}
end
-- find android sdk directory
--
-- @param sdkdir the android sdk directory
-- @param opt the argument options, e.g. {force = true, build_toolver = "28.0.3"}
--
-- @return the sdk toolchains. e.g. {sdkdir = .., build_toolver = "28.0.3"}
--
-- @code
--
-- local sdk = find_android_sdk("~/Library/Android/sdk")
--
-- @endcode
--
function main(sdkdir, opt)
-- init arguments
opt = opt or {}
-- attempt to load cache first
local key = "detect.sdks.find_android_sdk"
local cacheinfo = detectcache:get(key) or {}
if not opt.force and cacheinfo.sdk and cacheinfo.sdk.sdkdir and os.isdir(cacheinfo.sdk.sdkdir) then
return cacheinfo.sdk
end
-- find sdk
local sdk = _find_android_sdk(sdkdir or config.get("android_sdk") or global.get("android_sdk"), opt.build_toolver or config.get("build_toolver"))
if sdk and sdk.sdkdir then
-- save to config
config.set("android_sdk", sdk.sdkdir, {force = true, readonly = true})
config.set("build_toolver", sdk.build_toolver, {force = true, readonly = true})
-- trace
if opt.verbose or option.get("verbose") then
local extra = ""
if sdk.build_toolver then
extra = " (buildtools: " .. sdk.build_toolver .. ")"
end
cprint("checking for Android SDK ... ${color.success}%s%s", sdk.sdkdir, extra)
end
else
-- trace
if opt.verbose or option.get("verbose") then
cprint("checking for Android SDK ... ${color.nothing}${text.nothing}")
end
end
-- save to cache
cacheinfo.sdk = sdk or false
detectcache:set(key, cacheinfo)
return sdk
end
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