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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.link_scripts")
set_extensions(".ld", ".lds")
on_config(function (target)
if not target:is_binary() and not target:is_shared() then
return
end
local sourcebatch = target:sourcebatches()["linker.link_scripts"]
if not sourcebatch or not sourcebatch.sourcefiles or #sourcebatch.sourcefiles == 0 then
return
end
-- @note apple's linker does not support it
if target:is_plat("macosx", "iphoneos", "watchos", "appletvos") then
return
end
-- Check for supported linkers (GNU and LLVM linkers support multiple -T flags)
if target:has_tool("ld", "gcc", "gxx", "clang", "clangxx", "ld") or
target:has_tool("sh", "gcc", "gxx", "clang", "clangxx", "ld") then
-- Add all linker scripts with -T flag
-- https://github.com/xmake-io/xmake/issues/7227
for _, sourcefile in ipairs(sourcebatch.sourcefiles) do
target:add(target:is_shared() and "shflags" or "ldflags", "-T " .. sourcefile, {force = true})
target:data_add("linkdepfiles", sourcefile)
end
end
end)
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