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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, Lingfeng Fu
-- @file find_package.lua
--
-- imports
import("core.base.option")
import("core.project.config")
import("core.project.target")
import("lib.detect.find_tool")
import("private.core.base.is_cross")
import("package.manager.pkgconfig.find_package", { alias = "find_package_from_pkgconfig" })
-- find package
function _find_package(rpm, name, opt)
if opt.require_version and opt.require_version ~= "latest" then
name = name .. '-' .. opt.require_version:gsub('%.', '_')
end
local result = nil
local pkgconfig_files = {}
local listinfo = try { function()
return os.iorunv(rpm.program, { "-ql", name })
end }
if listinfo then
for _, line in ipairs(listinfo:split('\n', { plain = true })) do
line = line:trim()
-- get includedirs
local pos = line:find("include/", 1, true)
if pos then
-- we don't need to add includedirs, gcc/clang will use /usr/ as default sysroot
result = result or {}
end
-- get pc files
if line:find("/pkgconfig/", 1, true) and line:endswith(".pc") then
table.insert(pkgconfig_files, line)
end
-- get linkdirs and links
if line:endswith(".a") or line:endswith(".so") then
result = result or {}
result.links = result.links or {}
result.linkdirs = result.linkdirs or {}
result.libfiles = result.libfiles or {}
table.insert(result.linkdirs, path.directory(line))
table.insert(result.links, target.linkname(path.filename(line), { plat = opt.plat }))
table.insert(result.libfiles, path.join(path.directory(line), path.filename(line)))
end
end
end
-- we iterate over each pkgconfig file to extract the required data
local foundpc = false
local pcresult = { includedirs = {}, linkdirs = {}, links = {} }
for _, pkgconfig_file in ipairs(pkgconfig_files) do
local pkgconfig_dir = path.directory(pkgconfig_file)
local pkgconfig_name = path.basename(pkgconfig_file)
local pcinfo = find_package_from_pkgconfig(pkgconfig_name, { configdirs = pkgconfig_dir, linkdirs = linkdirs })
-- the pkgconfig file has been parse successfully
if pcinfo then
for _, includedir in ipairs(pcinfo.includedirs) do
table.insert(pcresult.includedirs, includedir)
end
for _, linkdir in ipairs(pcinfo.linkdirs) do
table.insert(pcresult.linkdirs, linkdir)
end
for _, link in ipairs(pcinfo.links) do
table.insert(pcresult.links, link)
end
-- version should be the same if a pacman package contains multiples .pc
pcresult.version = pcinfo.version
foundpc = true
end
end
if foundpc then
pcresult.includedirs = table.unique(pcresult.includedirs)
pcresult.linkdirs = table.unique(pcresult.linkdirs)
pcresult.links = table.reverse_unique(pcresult.links)
result = pcresult
end
-- meta/alias package? e.g. libboost_headers-devel -> libboost_headers1_82_0-devel
-- @see https://github.com/xmake-io/xmake/issues/1786
if not result then
local statusinfo = try { function()
return os.iorunv(rpm.program, { "-qR", name })
end }
if statusinfo then
for _, line in ipairs(statusinfo:split("\n", { plain = true })) do
-- parse depends, e.g. Depends: libboost1.74-dev
if not line:startswith("rpmlib(") then
local depends = line
result = _find_package(rpm, depends, opt)
if result then
return result
end
end
end
end
end
-- remove repeat
if result then
if result.links then
result.links = table.unique(result.links)
end
if result.linkdirs then
result.linkdirs = table.unique(result.linkdirs)
end
if result.includedirs then
result.includedirs = table.unique(result.includedirs)
end
end
return result
end
-- find package using the rpm package manager
--
-- @param name the package name
-- @param opt the options, e.g. {verbose = true, version = "1.12.0")
--
function main(name, opt)
opt = opt or {}
if is_cross(opt.plat, opt.arch) then
return
end
local rpm = find_tool("rpm")
if not rpm then
return
end
return _find_package(rpm, name, opt)
end
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