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--!The Make-like Build Utility based on Lua
--
-- XMake is free software; you can redistribute it and/or modify
-- it under the terms of the GNU Lesser General Public License as published by
-- the Free Software Foundation; either version 2.1 of the License, or
-- (at your option) any later version.
--
-- XMake is distributed in the hope that it will be useful,
-- but WITHOUT ANY WARRANTY; without even the implied warranty of
-- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-- GNU Lesser General Public License for more details.
--
-- You should have received a copy of the GNU Lesser General Public License
-- along with XMake;
-- If not, see <a href="http://www.gnu.org/licenses/"> http://www.gnu.org/licenses/</a>
--
-- Copyright (C) 2015 - 2016, ruki All rights reserved.
--
-- @author ruki
-- @file gcc.lua
--
-- imports
import("core.tool.tool")
import("core.project.config")
import("core.project.project")
-- init it
function init(shellname, kind)
-- save the shell name
_g.shellname = shellname or "gcc"
-- save the kind
_g.kind = kind
-- init mxflags
_g.mxflags = { "-fmessage-length=0"
, "-pipe"
, "-fpascal-strings"
, "\"-DIBOutlet=__attribute__((iboutlet))\""
, "\"-DIBOutletCollection(ClassName)=__attribute__((iboutletcollection(ClassName)))\""
, "\"-DIBAction=void)__attribute__((ibaction)\""}
-- init shflags
_g.shflags = { "-shared", "-fPIC" }
-- init cxflags for the kind: shared
_g.shared = {}
_g.shared.cxflags = {"-fPIC"}
-- init flags map
_g.mapflags =
{
-- warnings
["-W1"] = "-Wall"
, ["-W2"] = "-Wall"
, ["-W3"] = "-Wall"
-- strip
, ["-s"] = "-s"
, ["-S"] = "-S"
}
end
-- get the property
function get(name)
-- get it
return _g[name]
end
-- make the define flag
function define(macro)
-- make it
return "-D" .. macro:gsub("\"", "\\\"")
end
-- make the undefine flag
function undefine(macro)
-- make it
return "-U" .. macro
end
-- make the includedir flag
function includedir(dir)
-- make it
return "-I" .. dir
end
-- make the linklib flag
function linklib(lib)
-- make it
return "-l" .. lib
end
-- make the linkdir flag
function linkdir(dir)
-- make it
return "-L" .. dir
end
-- make the link command
function linkcmd(objectfiles, targetfile, flags)
-- make it
return format("%s -o %s %s %s", _g.shellname, targetfile, objectfiles, flags)
end
-- make the complie command
function compcmd(sourcefile, objectfile, flags)
-- get ccache
local ccache = nil
if config.get("ccache") then
ccache = tool.shellname("ccache")
end
-- make it
local command = format("%s -c %s -o %s %s", _g.shellname, flags, objectfile, sourcefile)
if ccache then
command = ccache:append(command, " ")
end
-- ok
return command
end
-- link the target file
function link(objectfiles, targetfile, flags)
-- ensure the target directory
os.mkdir(path.directory(targetfile))
-- link it
os.run(linkcmd(objectfiles, targetfile, flags))
end
-- complie the source file
function compile(sourcefile, objectfile, incdepfile, flags)
-- ensure the object directory
os.mkdir(path.directory(objectfile))
-- compile it
os.run(compcmd(sourcefile, objectfile, flags))
-- generate includes file
if incdepfile and _g.kind ~= "as" then
-- the temporary file
local tmpfile = os.tmpfile()
-- generate it
os.run("%s -c -MM %s -o %s %s", _g.shellname, flags or "", tmpfile, sourcefile)
-- translate it
local results = {}
local incdeps = io.read(tmpfile)
for includefile in string.gmatch(incdeps, "%s+([%w/%.%-%+_%$%.]+)") do
-- save it if belong to the project
if not path.is_absolute(includefile) then
table.insert(results, includefile)
end
end
-- update it
io.save(incdepfile, results)
-- remove the temporary file
os.rm(tmpfile)
end
end
-- check the given flags
function check(flags)
-- make an stub source file
local objectfile = os.tmpfile() .. ".o"
local sourcefile = os.tmpfile() .. ".c" .. ifelse(_g.kind == "cxx", "pp", "")
-- make stub code
io.write(sourcefile, "int main(int argc, char** argv)\n{return 0;}")
-- check it
os.run("%s -c %s -o %s %s", _g.shellname, ifelse(flags, flags, ""), objectfile, sourcefile)
-- remove files
os.rm(objectfile)
os.rm(sourcefile)
end
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