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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 makefile.lua
--
-- imports
import("core.tool.tool")
import("core.tool.linker")
import("core.tool.archiver")
import("core.tool.compiler")
import("core.project.config")
import("core.project.project")
-- get log makefile
function _logfile()
-- get it
return vformat("$(buildir)/.build.log")
end
-- mkdir directory
function _mkdir(makefile, dir)
if config.get("plat") == "windows" then
makefile:print("\t-@mkdir %s > /null 2>&1", dir)
else
makefile:print("\t@mkdir -p %s", dir)
end
end
-- copy file
function _cp(makefile, srcfile, dstfile)
-- ensure the destinate directory
_mkdir(makefile, path.directory(dstfile))
-- copy file
if config.get("plat") == "windows" then
makefile:print("\t@copy /Y %s %s > /null 2>&1", srcfile, dstfile)
else
makefile:print("\t@cp %s %s", srcfile, dstfile)
end
end
-- make the object for the *.[o|obj] source file
function _make_object_for_object(makefile, target, srcfile, objfile)
-- make command
local cmd = format("xmake l cp %s %s", srcfile, objfile)
-- make head
makefile:printf("%s:", objfile)
-- make dependence
makefile:print(" %s", srcfile)
-- make body
makefile:print("\t@echo inserting.$(mode) %s", srcfile)
makefile:print("\t@%s", cmd)
-- make tail
makefile:print("")
end
-- make the object for the *.[a|lib] source file
function _make_object_for_static(makefile, target, srcfile, objfile)
-- not supported
raise("source file: %s not supported!", srcfile)
end
-- make the object
function _make_object(makefile, target, srcfile, objfile)
-- get the source file type
local filetype = path.extension(srcfile):lower()
-- make the object for the *.o/obj source makefile
if filetype == ".o" or filetype == ".obj" then
return _make_object_for_object(makefile, target, srcfile, objfile)
-- make the object for the *.[a|lib] source file
elseif filetype == ".a" or filetype == ".lib" then
return _make_object_for_static(makefile, target, srcfile, objfile)
end
-- make command
local command = compiler.compcmd(srcfile, objfile, target)
-- make head
makefile:printf("%s:", objfile)
-- make dependence
makefile:print(" %s", srcfile)
-- make body
makefile:print("\t@echo %scompiling.$(mode) %s", ifelse(config.get("ccache"), "ccache ", ""), srcfile)
_mkdir(makefile, path.directory(objfile))
makefile:print("\t@%s > %s 2>&1", command, _logfile())
-- make tail
makefile:print("")
end
-- make all objects of the given target
function _make_objects(makefile, target, srcfiles, objfiles)
-- make all objects
local i = 1
for _, objfile in ipairs(objfiles) do
-- make object
_make_object(makefile, target, srcfiles[i], objfile)
-- next
i = i + 1
end
end
-- make target
function _make_target(makefile, target)
-- make head
local targetfile = target:targetfile()
makefile:print("%s: %s", target:name(), targetfile)
makefile:printf("%s:", targetfile)
-- make dependence for the dependent targets
for _, dep in ipairs(target:get("deps")) do
-- add dependence
makefile:write(" " .. project.target(dep):targetfile())
end
-- make dependence for objects
local objfiles = target:objectfiles()
for _, objfile in ipairs(objfiles) do
makefile:write(" " .. objfile)
end
-- make dependence end
makefile:print("")
-- make the command
local command = nil
if target:get("kind") == "static" then
command = archiver.archivecmd(target:objectfiles(), targetfile, target)
else
command = linker.linkcmd(target:objectfiles(), targetfile, target)
end
-- make body
makefile:print("\t@echo linking.$(mode) %s", path.filename(targetfile))
_mkdir(makefile, path.directory(targetfile))
makefile:print("\t@%s > %s 2>&1", command, _logfile())
-- make headers
local srcheaders, dstheaders = target:headerfiles()
if srcheaders and dstheaders then
local i = 1
for _, srcheader in ipairs(srcheaders) do
local dstheader = dstheaders[i]
if dstheader then
_cp(makefile, srcheader, dstheader)
end
i = i + 1
end
end
-- make tail
makefile:print("")
-- make objects for this target
_make_objects(makefile, target, target:sourcefiles(), objfiles)
end
-- make all
function _make_all(makefile)
-- make all first
local all = ""
for targetname, _ in pairs(project.targets()) do
-- append the target name to all
all = all .. " " .. targetname
end
makefile:printf("all: %s\n\n", all)
makefile:printf(".PHONY: all %s\n\n", all)
-- make it for all targets
for _, target in pairs(project.targets()) do
-- make target
_make_target(makefile, target)
-- append the target name to all
all = all .. " " .. target:name()
end
end
-- make
function make(outputdir)
-- enter project directory
local olddir = os.cd(project.directory())
-- remove the log makefile first
os.rm(_logfile())
-- open the makefile
local makefile = io.open(path.join(outputdir, "makefile"), "w")
-- make all
_make_all(makefile)
-- close the makefile
makefile:close()
-- leave project directory
os.cd(olddir)
end
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