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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, TBOOX Open Source Group.
--
-- @author ruki
-- @file deplibs.lua
--
-- imports
import("core.base.option")
import("core.tool.toolchain")
import("lib.detect.find_tool")
function _get_all_depends_by_dumpbin(binaryfile, opt)
local depends
local plat = opt.plat or os.host()
local arch = opt.arch or os.arch()
local cachekey = "utils.binary.deplibs"
local msvc = toolchain.load("msvc", {plat = plat, arch = arch})
if msvc:check() then
local dumpbin = find_tool("dumpbin", {cachekey = cachekey, envs = msvc:runenvs()})
if dumpbin then
local binarydir = path.directory(binaryfile)
local result = try { function () return os.iorunv(dumpbin.program, {"/dependents", "/nologo", binaryfile}) end }
if result then
for _, line in ipairs(result:split("\n")) do
line = line:trim()
if line:endswith(".dll") then
depends = depends or {}
table.insert(depends, line)
end
end
end
end
end
return depends
end
function _get_all_depends_by_objdump(binaryfile, opt)
local depends
local plat = opt.plat or os.host()
local arch = opt.arch or os.arch()
local cachekey = "utils.binary.deplibs"
local objdump = find_tool("llvm-objdump", {cachekey = cachekey}) or find_tool("objdump", {cachekey = cachekey})
if objdump then
local binarydir = path.directory(binaryfile)
local argv = {"-p", binaryfile}
if plat == "macosx" or plat == "iphoneos" or plat == "appletvos" or plat == "watchos" then
argv = {"--macho", "--dylibs-used", binaryfile}
end
local result = try { function () return os.iorunv(objdump.program, argv) end }
if result then
for _, line in ipairs(result:split("\n")) do
line = line:trim()
if plat == "windows" or plat == "mingw" then
if line:startswith("DLL Name:") then
local filename = line:split(":")[2]:trim()
if filename:endswith(".dll") then
depends = depends or {}
table.insert(depends, filename)
end
end
elseif plat == "macosx" or plat == "iphoneos" or plat == "appletvos" or plat == "watchos" then
local filename = line:match(".-%.dylib") or line:match(".-%.framework")
if filename then
depends = depends or {}
table.insert(depends, filename)
end
else
if line:startswith("NEEDED") then
local filename = line:split("%s+")[2]
if filename and filename:endswith(".so") or filename:find("%.so[%.%d+]+$") then
depends = depends or {}
table.insert(depends, filename)
end
end
end
end
end
end
return depends
end
-- $ldd ./build/linux/x86_64/release/test
-- linux-vdso.so.1 (0x00007ffc51fdd000)
-- libfoo.so => /mnt/xmake/tests/projects/c/shared_library/./build/linux/x86_64/release/libfoo.so (0x00007fe241233000)
-- libstdc++.so.6 => /lib64/libstdc++.so.6 (0x00007fe240fca000)
-- libm.so.6 => /lib64/libm.so.6 (0x00007fe240ee7000)
-- libgcc_s.so.1 => /lib64/libgcc_s.so.1 (0x00007fe240eba000)
-- libc.so.6 => /lib64/libc.so.6 (0x00007fe240ccd000)
-- /lib64/ld-linux-x86-64.so.2 (0x00007fe24123a000)
--
function _get_all_depends_by_ldd(binaryfile, opt)
local plat = opt.plat or os.host()
local arch = opt.arch or os.arch()
if plat ~= "linux" and plat ~= "bsd" then
return
end
local depends
local cachekey = "utils.binary.deplibs"
local ldd = find_tool("ldd", {cachekey = cachekey})
if ldd then
local binarydir = path.directory(binaryfile)
local result = try { function () return os.iorunv(ldd.program, {binaryfile}) end }
if result then
for _, line in ipairs(result:split("\n")) do
local splitinfo = line:split("=>")
line = splitinfo[2]
if not line or line:find("not found", 1, true) then
line = splitinfo[1]
end
line = line:gsub("%(.+%)", ""):trim()
local filename = line:match(".-%.so$") or line:match(".-%.so[%.%d+]+$")
if filename then
depends = depends or {}
table.insert(depends, filename:trim())
end
end
end
end
return depends
end
-- $ readelf -d build/linux/x86_64/release/test
--
-- Dynamic section at offset 0x2db8 contains 29 entries:
-- Tag Type Name/Value
-- 0x0000000000000001 (NEEDED) Shared library: [libfoo.so]
-- 0x0000000000000001 (NEEDED) Shared library: [libstdc++.so.6]
-- 0x0000000000000001 (NEEDED) Shared library: [libm.so.6]
-- 0x0000000000000001 (NEEDED) Shared library: [libgcc_s.so.1]
-- 0x0000000000000001 (NEEDED) Shared library: [libc.so.6]
-- 0x000000000000001d (RUNPATH) Library runpath: [$ORIGIN]
function _get_all_depends_by_readelf(binaryfile, opt)
local plat = opt.plat or os.host()
local arch = opt.arch or os.arch()
if plat ~= "linux" and plat ~= "bsd" and plat ~= "android" and plat ~= "cross" then
return
end
local depends
local cachekey = "utils.binary.deplibs"
local readelf = find_tool("readelf", {cachekey = cachekey})
if readelf then
local binarydir = path.directory(binaryfile)
local result = try { function () return os.iorunv(readelf.program, {"-d", binaryfile}) end }
if result then
for _, line in ipairs(result:split("\n")) do
if line:find("NEEDED", 1, true) then
local filename = line:match("Shared library: %[(.-)%]")
if filename then
depends = depends or {}
table.insert(depends, filename:trim())
end
end
end
end
end
return depends
end
-- $ otool -L build/iphoneos/arm64/release/test
-- build/iphoneos/arm64/release/test:
-- @rpath/libfoo.dylib (compatibility version 0.0.0, current version 0.0.0)
-- /System/Library/Frameworks/Foundation.framework/Foundation (compatibility version 300.0.0, current version 2048.1.101)
-- /usr/lib/libobjc.A.dylib (compatibility version 1.0.0, current version 228.0.0)
-- /usr/lib/libc++.1.dylib (compatibility version 1.0.0, current version 1600.151.0)
-- /usr/lib/libSystem.B.dylib (compatibility version 1.0.0, current version 1336.0.0)
--
function _get_all_depends_by_otool(binaryfile, opt)
local plat = opt.plat or os.host()
local arch = opt.arch or os.arch()
if plat ~= "macosx" and plat ~= "iphoneos" and plat ~= "appletvos" and plat ~= "watchos" then
return
end
local depends
local cachekey = "utils.binary.deplibs"
local otool = find_tool("otool", {cachekey = cachekey})
if otool then
local binarydir = path.directory(binaryfile)
local result = try { function () return os.iorunv(otool.program, {"-L", binaryfile}) end }
if result then
for _, line in ipairs(result:split("\n")) do
local filename = line:match(".-%.dylib") or line:match(".-%.framework")
if filename then
depends = depends or {}
table.insert(depends, filename:trim())
end
end
end
end
return depends
end
function main(binaryfile, opt)
opt = opt or {}
local ops = {
_get_all_depends_by_objdump,
_get_all_depends_by_readelf
}
if is_host("windows") then
table.insert(ops, 1, _get_all_depends_by_dumpbin)
elseif is_host("linux", "bsd") then
table.insert(ops, 1, _get_all_depends_by_ldd)
elseif is_host("macosx") then
table.insert(ops, 1, _get_all_depends_by_otool)
end
for _, op in ipairs(ops) do
local depends = op(binaryfile, opt)
if depends then
return depends
end
end
end
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