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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 swift_frontend.lua
--
-- imports
import("core.project.config")
import("core.language.language")
-- init it
function init(self)
-- init flags map
self:set("mapflags", {
-- symbols
["-fvisibility=hidden"] = ""
-- warnings
, ["-w"] = "-suppress-warnings"
, ["-W%d*"] = "-warn-swift3-objc-inference-minimal"
, ["-Wall"] = "-warn-swift3-objc-inference-complete"
, ["-Wextra"] = "-warn-swift3-objc-inference-complete"
, ["-Weverything"] = "-warn-swift3-objc-inference-complete"
, ["-Werror"] = "-warnings-as-errors"
-- optimize
, ["-O0"] = "-Onone"
, ["-Ofast"] = "-Ounchecked"
, ["-O.*"] = "-O"
-- vectorexts
, ["-m.*"] = ""
-- strip
, ["-s"] = ""
, ["-S"] = ""
-- others
, ["-ftrapv"] = ""
, ["-fsanitize=address"] = ""
})
end
-- make the symbol flag
function nf_symbol(self, level)
local maps = {
debug = "-g"
}
return maps[level]
end
-- make the warning flag
function nf_warning(self, level)
local maps = {
none = "-suppress-warnings"
, less = "-warn-swift3-objc-inference-minimal"
, more = "-warn-swift3-objc-inference-minimal"
, all = "-warn-swift3-objc-inference-complete"
, everything = "-warn-swift3-objc-inference-complete"
, error = "-warnings-as-errors"
}
return maps[level]
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 = "-Onone"
, fast = "-O"
, faster = "-O"
, fastest = "-O"
, smallest = "-O"
, aggressive = "-Ounchecked"
}
return maps[level]
end
end
-- make the vector extension flag
function nf_vectorext(self, extension)
local maps = {
mmx = "-mmmx"
, sse = "-msse"
, sse2 = "-msse2"
, sse3 = "-msse3"
, ssse3 = "-mssse3"
, avx = "-mavx"
, avx2 = "-mavx2"
, neon = "-mfpu=neon"
}
return maps[extension]
end
-- make the define flag
function nf_define(self, macro)
return {"-Xcc", "-D" .. macro}
end
-- make the undefine flag
function nf_undefine(self, macro)
return {"-Xcc", "-U" .. macro}
end
-- make the framework flag
function nf_framework(self, framework)
return {"-framework", framework}
end
-- make the frameworkdir flag
function nf_frameworkdir(self, frameworkdir)
return {"-F", frameworkdir}
end
-- make the compile arguments list
-- @see https://github.com/xmake-io/xmake/issues/3916
function compargv(self, sourcefile, objectfile, flags)
local flags_new = {}
for _, flag in ipairs(flags) do
-- we need remove primary file in swift.build rule
if flag ~= sourcefile then
table.insert(flags_new, flag)
end
end
return self:program(), table.join("-c", flags_new, "-o", objectfile, "-primary-file", sourcefile)
end
-- compile the source file
function compile(self, sourcefile, objectfile, dependinfo, flags)
os.mkdir(path.directory(objectfile))
os.runv(compargv(self, sourcefile, objectfile, flags))
end
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