diff options
Diffstat (limited to 'xmake/modules/core/tools/ld.lua')
| -rw-r--r-- | xmake/modules/core/tools/ld.lua | 99 |
1 files changed, 99 insertions, 0 deletions
diff --git a/xmake/modules/core/tools/ld.lua b/xmake/modules/core/tools/ld.lua new file mode 100644 index 000000000..6894d21b8 --- /dev/null +++ b/xmake/modules/core/tools/ld.lua @@ -0,0 +1,99 @@ +--!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) 2015-2020, TBOOX Open Source Group. +-- +-- @author ruki +-- @file ld.lua +-- + +-- imports +import("core.base.option") +import("core.project.config") +import("core.project.project") +import("core.language.language") + +-- init it +function init(self) + + -- init shflags + self:set("shflags", "-shared") + + -- add -fPIC for shared + if not is_plat("windows", "mingw") then + self:add("shflags", "-fPIC") + self:add("shared.cxflags", "-fPIC") + end +end + +-- make the strip flag +function nf_strip(self, level) + local maps = + { + debug = "-S" + , all = "-s" + } + + local plat = config.plat() + if plat == "macosx" or plat == "iphoneos" then + maps.all = "-Wl,-x" + maps.debug = "-Wl,-S" + end + return maps[level] +end + +-- make the link flag +function nf_link(self, lib) + return "-l" .. lib +end + +-- make the syslink flag +function nf_syslink(self, lib) + return nf_link(self, lib) +end + +-- make the linkdir flag +function nf_linkdir(self, dir) + return "-L" .. os.args(path.translate(dir)) +end + +-- make the link arguments list +function linkargv(self, objectfiles, targetkind, targetfile, flags, opt) + + -- init arguments + local argv = table.join("-o", targetfile, objectfiles, flags) + + -- too long arguments for windows? + if is_host("windows") then + opt = opt or {} + local args = os.args(argv, {escape = true}) + if #args > 1024 and not opt.rawargs then + local argsfile = os.tmpfile(args) .. ".args.txt" + io.writefile(argsfile, args) + argv = {"@" .. argsfile} + end + end + return self:program(), argv +end + +-- link the target file +function link(self, objectfiles, targetkind, targetfile, flags) + + -- ensure the target directory + os.mkdir(path.directory(targetfile)) + + -- link it + os.runv(linkargv(self, objectfiles, targetkind, targetfile, flags)) +end + |
