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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 - 2019, TBOOX Open Source Group.
--
-- @author ruki
-- @file find_package.lua
--
-- imports
import("core.base.option")
import("core.project.config")
import("lib.detect.cache")
import("package.manager.find_package")
-- find package using the package manager
--
-- @param name the package name
-- e.g. zlib 1.12.x (try all), xmake::zlib 1.12.x, brew::zlib, brew::pcre/libpcre16, vcpkg::zlib, conan::OpenSSL/1.0.2n@conan/stable
-- @param opt the options
-- e.g. { verbose = false, force = false, plat = "iphoneos", arch = "arm64", mode = "debug", version = "1.0.x",
-- linkdirs = {"/usr/lib"}, includedirs = "/usr/include", links = {"ssl"}, includes = {"ssl.h"}
-- packagedirs = {"/tmp/packages"}, system = true, cachekey = "xxxx"}
--
-- @return {links = {"ssl", "crypto", "z"}, linkdirs = {"/usr/local/lib"}, includedirs = {"/usr/local/include"}}
--
-- @code
--
-- local package = find_package("openssl")
-- local package = find_package("openssl", {version = "1.0.*"})
-- local package = find_package("openssl", {plat = "iphoneos"})
-- local package = find_package("openssl", {linkdirs = {"/usr/lib", "/usr/local/lib"}, includedirs = "/usr/local/include", version = "1.0.1"})
-- local package = find_package("openssl", {linkdirs = {"/usr/lib", "/usr/local/lib", links = {"ssl", "crypto"}, includes = {"ssl.h"}})
--
-- @endcode
--
function main(name, opt)
-- get the copied options
opt = table.copy(opt)
opt.plat = opt.plat or config.get("plat") or os.host()
opt.arch = opt.arch or config.get("arch") or os.arch()
opt.mode = opt.mode or config.mode() or "release"
-- init cache key
local key = "find_package_" .. opt.plat .. "_" .. opt.arch
if opt.version then
key = key .. "_" .. opt.version
end
if opt.cachekey then
key = key .. "_" .. opt.cachekey
end
if opt.mode then
key = key .. "_" .. opt.mode
end
-- attempt to get result from cache first
local cacheinfo = cache.load(key)
local result = cacheinfo[name]
if result ~= nil and not opt.force then
return result and result or nil
end
-- find package
result = find_package(name, opt)
-- cache result
cacheinfo[name] = result and result or false
cache.save(key, cacheinfo)
-- trace
if opt.verbose or option.get("verbose") then
if result then
cprint("checking for the %s ... ${color.success}%s", name, result.version and result.version or "${text.success}")
else
cprint("checking for the %s ... ${color.nothing}${text.nothing}", name)
end
end
-- ok?
return result
end
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