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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("utils.bin2obj")
set_extensions(".bin")
add_orders("utils.bin2obj", "c++.build.modules.builder")
on_buildcmd_file(function (target, batchcmds, sourcefile_bin, opt)
-- get format (default: auto-detect from platform)
local format = target:extraconf("rules", "utils.bin2obj", "format")
if not format then
if target:is_plat("windows", "mingw", "msys", "cygwin") then
format = "coff"
elseif target:is_plat("macosx", "iphoneos", "watchos", "appletvos") then
format = "macho"
else
format = "elf"
end
end
-- get object file (use .obj for COFF, .o for others)
local objext = (format == "coff") and ".obj" or ".o"
local objectfile = path.join(target:objectdir(), path.basename(sourcefile_bin) .. objext)
table.insert(target:objectfiles(), objectfile)
-- add commands
batchcmds:show_progress(opt.progress, "${color.build.object}generating.bin2obj %s", sourcefile_bin)
batchcmds:mkdir(path.directory(objectfile))
-- get symbol prefix (default: _binary_)
local symbol_prefix = target:extraconf("rules", "utils.bin2obj", "symbol_prefix") or "_binary_"
-- get zeroend (default: false)
-- check file-level config first, then rule-level config
local fileconfig = target:fileconfig(sourcefile_bin)
local zeroend = (fileconfig and fileconfig.zeroend) or target:extraconf("rules", "utils.bin2obj", "zeroend") or false
-- get architecture
local arch = target:arch()
-- get platform
local plat = target:plat()
-- get target_minver and xcode_sdkver from xcode toolchain (if available)
local target_minver = nil
local xcode_sdkver = nil
if format == "macho" then
local toolchain = target:toolchain("xcode")
if toolchain then
target_minver = toolchain:config("target_minver")
xcode_sdkver = toolchain:config("xcode_sdkver")
end
end
-- convert binary file to object file
local argv = {
"-i", path(sourcefile_bin),
"-o", path(objectfile),
"-f", format,
"-a", arch,
"-p", plat
}
if symbol_prefix ~= "_binary_" then
table.insert(argv, "--symbol_prefix=" .. symbol_prefix)
end
if target_minver then
table.insert(argv, "--target_minver=" .. target_minver)
end
if xcode_sdkver then
table.insert(argv, "--xcode_sdkver=" .. xcode_sdkver)
end
if zeroend then
table.insert(argv, "--zeroend")
end
batchcmds:vlua("utils.binary.bin2obj", argv)
-- add deps
batchcmds:add_depfiles(sourcefile_bin)
batchcmds:set_depmtime(os.mtime(objectfile))
batchcmds:set_depcache(target:dependfile(objectfile))
end)
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