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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_package.lua
--
-- imports
import("lib.detect.find_file")
import("lib.detect.find_tool")
import("core.base.option")
import("core.base.json")
import("core.tool.toolchain")
import("core.project.config")
import("core.project.target")
import("private.utils.toolchain", {alias = "toolchain_utils"})
-- find native package files
-- e.g.
--[[
"build/native/include/crc32.h",
"build/native/include/deflate.h",
"build/native/include/gzguts.h",
"build/native/include/inffast.h",
"build/native/include/inffixed.h",
"build/native/include/inflate.h",
"build/native/include/inftrees.h",
"build/native/include/trees.h",
"build/native/include/zconf.h",
"build/native/include/zlib.h",
"build/native/include/zutil.h",
"build/native/lib/Win32/v140/Debug/zlib.lib",
"build/native/lib/Win32/v140/Release/zlib.lib",
"build/native/lib/Win32/v141/Debug/zlib.lib",
"build/native/lib/Win32/v141/Release/zlib.lib",
"build/native/lib/Win32/v142/Debug/MultiThreadedDebug/zlib.lib",
"build/native/lib/Win32/v142/Debug/MultiThreadedDebugDLL/zlib.lib",
"build/native/lib/Win32/v142/Release/MultiThreaded/zlib.lib",
"build/native/lib/Win32/v142/Release/MultiThreadedDLL/zlib.lib",
"build/native/lib/x64/v140/Debug/zlib.lib",
"build/native/lib/x64/v140/Release/zlib.lib",
"build/native/lib/x64/v141/Debug/zlib.lib",
"build/native/lib/x64/v141/Release/zlib.lib",
"build/native/lib/x64/v142/Debug/MultiThreadedDebug/zlib.lib",
"build/native/lib/x64/v142/Debug/MultiThreadedDebugDLL/zlib.lib",
"build/native/lib/x64/v142/Release/MultiThreaded/zlib.lib",
"build/native/lib/x64/v142/Release/MultiThreadedDLL/zlib.lib",
]]
function _find_package(name, result, opt)
local arch = opt.arch
local plat = opt.plat
local configs = opt.configs or {}
local libinfo = opt.libraries[name]
if libinfo then
local libarchs = {x64 = "x64", x86 = "Win32", arm64 = "arm64"}
local runtimes = {
MT = "MultiThreaded",
MTd = "MultiThreadedDebug",
MD = "MultiThreadedDLL",
MDd = "MultiThreadedDebugDLL"}
local installdir = path.join(opt.packagesdir, name)
local libdir = "build/native/lib"
local runtime = assert(runtimes[configs.runtimes], "unknown runtimes %s", configs.runtimes)
local toolset = toolchain_utils.get_vs_toolset_ver(toolchain.load("msvc", {plat = plat, arch = arch}):config("vs_toolset") or config.get("vs_toolset"))
local libarch = libarchs[arch] or "x64"
local libmode = configs.debug and "Debug" or "Release"
for _, file in ipairs(libinfo.files) do
local filepath = path.join(installdir, file)
file = file:trim()
-- get includedirs
if file:find("/include/", 1, true) or file:startswith("include/") then
result.includedirs = result.includedirs or {}
table.insert(result.includedirs, path.join(installdir, "include"))
end
-- get linkdirs and links
if file:endswith(".lib") then
local searchdirs = {}
table.insert(searchdirs, path.unix(path.join(libdir, libarch, toolset, libmode, runtime)))
table.insert(searchdirs, path.unix(path.join(libdir, libarch)))
for _, searchdir in ipairs(searchdirs) do
if file:startswith(searchdir .. "/") then
result.links = result.links or {}
result.linkdirs = result.linkdirs or {}
result.libfiles = result.libfiles or {}
table.insert(result.linkdirs, path.directory(filepath))
table.insert(result.links, target.linkname(path.filename(filepath), {plat = plat}))
table.insert(result.libfiles, filepath)
end
end
end
end
end
local targetinfo = opt.targets[name]
if targetinfo then
local dependencies = targetinfo.dependencies
if dependencies then
for k, v in pairs(dependencies) do
_find_package(k .. "/" .. v, result, opt)
end
end
end
end
-- find package from the nuget package manager
--
-- @param name the package name, e.g. zlib, pcre
-- @param opt the options, e.g. {verbose = true)
--
function main(name, opt)
opt = opt or {}
-- load manifest info
local installdir = assert(opt.installdir, "installdir not found!")
local stubdir = path.join(installdir, "stub")
local manifestfile = path.join(stubdir, "obj", "project.assets.json")
if not os.isfile(manifestfile) then
return
end
local manifest = json.loadfile(manifestfile)
local targets
for k, v in pairs(manifest.targets) do
targets = v
break
end
local target_root
if targets then
for k, v in pairs(targets) do
if k:startswith(name) then
target_root = k
break
end
end
end
local metainfo = {}
metainfo.plat = opt.plat
metainfo.arch = opt.arch
metainfo.mode = opt.mode
metainfo.configs = opt.configs
metainfo.targets = targets
metainfo.libraries = manifest.libraries
if manifest.project and manifest.project.restore then
metainfo.packagesdir = manifest.project.restore.packagesPath
end
if target_root and metainfo.targets and metainfo.libraries and metainfo.packagesdir then
local result = {}
_find_package(target_root, result, metainfo)
if result.links or result.includedirs then
return result
end
end
end
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