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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 rustc.lua
--
-- imports
import("core.base.option")
import("core.project.config")
import("core.project.project")
import("core.language.language")
-- init it
function init(self)
end
-- make the optimize flag
function nf_optimize(self, level)
-- only for source kind
local kind = self:kind()
if language.sourcekinds()[kind] then
local maps =
{
none = "-C opt-level=0"
, fast = "-C opt-level=1"
, faster = "-C opt-level=2"
, fastest = "-C opt-level=3"
, smallest = "-C opt-level=s"
, aggressive = "-C opt-level=z"
}
return maps[level]
end
end
-- make the symbol flag
function nf_symbol(self, level)
local maps =
{
debug = "-C debuginfo=2"
}
return maps[level]
end
-- make the linkdir flag
function nf_linkdir(self, dir)
return {"-L" .. dir}
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 frameworkdir flag, crate module dependency directories
function nf_frameworkdir(self, frameworkdir)
return {"-L", "dependency=" .. frameworkdir}
end
-- make the framework flag, crate module
function nf_framework(self, framework)
local basename = path.basename(framework)
-- return "mycrate" from libmycrate-f882feaebb8ba0ca.rlib or libmycrate.rlib
local cratename = basename:match("lib(.-)%-.-") or basename:match("lib(.+)")
if not cratename and framework:endswith(".dll") then
-- @see https://github.com/xmake-io/xmake/issues/5156#issuecomment-2143978086
-- mycrate-f882feaebb8ba0ca.dll or mycrate.dll
cratename = basename:split("-", {plain = true})[1]
end
if cratename then
return {"--extern", cratename .. "=" .. framework}
end
end
-- make the rpathdir flag
function nf_rpathdir(self, dir)
dir = path.translate(dir)
if self:has_flags({"-C", "link-arg=-Wl,-rpath=$ORIGIN"}, "ldflags") then
return {"-C", "link-arg=-Wl,-rpath=" .. (dir:gsub("@[%w_]+", function (name)
local maps = {["@loader_path"] = "$ORIGIN", ["@executable_path"] = "$ORIGIN"}
return maps[name]
end))}
elseif self:has_flags({"-C", "link-arg=-Xlinker", "-C", "link-arg=-rpath", "-C", "link-arg=-Xlinker", "-C", "link-arg=@loader_path"}, "ldflags") then
return {"-C", "link-arg=-Xlinker",
"-C", "link-arg=-rpath",
"-C", "link-arg=-Xlinker",
"-C", "link-arg=" .. (dir:gsub("%$ORIGIN", "@loader_path"))}
end
end
-- make the build arguments list
function buildargv(self, sourcefiles, targetkind, targetfile, flags)
-- add rpath for dylib (macho), e.g. -install_name @rpath/file.dylib
local flags_extra = {}
if targetkind == "shared" and self:is_plat("macosx", "iphoneos", "watchos") then
table.insert(flags_extra, "-C")
table.insert(flags_extra, "link-arg=-Xlinker")
table.insert(flags_extra, "-C")
table.insert(flags_extra, "link-arg=-install_name")
table.insert(flags_extra, "-C")
table.insert(flags_extra, "link-arg=-Xlinker")
table.insert(flags_extra, "-C")
table.insert(flags_extra, "link-arg=@rpath/" .. path.filename(targetfile))
end
return self:program(), table.join(flags, flags_extra, "-o", targetfile, sourcefiles)
end
-- build the target file
function build(self, sourcefiles, targetkind, targetfile, flags)
os.mkdir(path.directory(targetfile))
os.runv(buildargv(self, sourcefiles, targetkind, targetfile, flags))
end
-- make the compile arguments list
function compargv(self, sourcefiles, objectfile, flags)
return self:program(), table.join("--emit", "obj", flags, "-o", objectfile, sourcefiles)
end
-- compile the source file
function compile(self, sourcefiles, objectfile, dependinfo, flags)
os.mkdir(path.directory(objectfile))
os.runv(compargv(self, sourcefiles, objectfile, flags))
end
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