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--!A cross-platform build utility based on Lua
--
-- Licensed to the Apache Software Foundation (ASF) under one
-- or more contributor license agreements. See the NOTICE file
-- distributed with this work for additional information
-- regarding copyright ownership. The ASF licenses this file
-- to you 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 - 2017, TBOOX Open Source Group.
--
-- @author ruki
-- @file find_ndk_toolchains.lua
--
-- imports
import("core.project.config")
-- find ndk toolchains
--
-- @param ndk_dir the ndk directory
-- @param opt the argument options
-- .e.g {arch = "[armv5te|armv6|armv7-a|armv8-a|arm64-v8a]"}
--
-- @return the toolchains array. .e.g {{bin = .., cross = ..}, .. }
--
-- @code
--
-- local ndk_toolchains = find_ndk_toolchains("/xxx/android-ndk-r10e")
-- local ndk_toolchains = find_ndk_toolchains("/xxx/android-ndk-r10e", {arch = "arm64-v8a"})
--
-- @endcode
--
function main(ndk_dir, opt)
-- init arguments
opt = opt or {}
-- get ndk directory
if not ndk_dir or not os.isdir(ndk_dir) then
return {}
end
-- get arch
local arch = opt.arch or config.get("arch") or "armv7-a"
-- is arm64?
local arm64 = arch and arch:startswith("arm64")
-- the cross
local cross = ifelse(arm64, "aarch64-linux-android-", "arm-linux-androideabi-")
-- save the toolchains directory
local ndk_toolchains = {}
for _, bindir in ipairs(os.dirs(path.join(ndk_dir, "toolchains", cross .. "**", "prebuilt/*/bin"))) do
local binfiles = os.files(path.join(bindir, cross .. "*"))
if binfiles and #binfiles > 0 then
table.insert(ndk_toolchains, {bin = bindir, cross = cross})
end
end
-- ok?
return ndk_toolchains
end
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