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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 xmake.lua
--
rule("linker.soname")
on_config(function (target)
local enabled = false
local soname = target:soname()
if target:is_shared() and soname then
if target:has_tool("sh", "gcc", "gxx", "clang", "clangxx") then
if target:is_plat("macosx", "iphoneos", "watchos", "appletvos") then
target:add("shflags", "-Wl,-install_name,@rpath/" .. soname, {force = true})
else
target:add("shflags", "-Wl,-soname," .. soname, {force = true})
end
enabled = true
end
end
if not enabled then
target:rule_enable("linker.soname", false)
end
end)
after_link(function (target)
import("core.project.depend")
local soname = target:soname()
if target:is_shared() and soname then
local version = target:version()
local filename = target:filename()
local extension = path.extension(filename)
local targetfile_with_version = path.join(target:targetdir(), filename .. "." .. version)
if extension == ".dylib" then
targetfile_with_version = path.join(target:targetdir(), path.basename(filename) .. "." .. version .. extension)
end
local targetfile_with_soname = path.join(target:targetdir(), soname)
local targetfile = target:targetfile()
if soname ~= filename and soname ~= path.filename(targetfile_with_version) then
depend.on_changed(function ()
os.cp(target:targetfile(), targetfile_with_version)
os.rm(target:targetfile())
local oldir = os.cd(target:targetdir())
os.ln(path.filename(targetfile_with_version), soname, {force = true})
os.ln(soname, path.filename(targetfile), {force = true})
os.cd(oldir)
end, {dependfile = target:dependfile(targetfile_with_version),
files = {target:targetfile()},
values = {soname, version},
changed = target:is_rebuilt()})
end
end
end)
after_clean(function (target)
import("private.action.clean.remove_files")
local soname = target:soname()
if target:is_shared() and soname then
local version = target:version()
local filename = target:filename()
local extension = path.extension(filename)
local targetfile_with_version = path.join(target:targetdir(), filename .. "." .. version)
if extension == ".dylib" then
targetfile_with_version = path.join(target:targetdir(), path.basename(filename) .. "." .. version .. extension)
end
local targetfile_with_soname = path.join(target:targetdir(), soname)
remove_files(targetfile_with_soname)
remove_files(targetfile_with_version)
end
end)
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