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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 scangen.lua
--
-- imports
import("core.project.config")
import("core.project.project")
import("core.language.language")
-- scan project and generate xmake.lua automaticlly if the project codes exist
function main()
-- trace
cprint("${color.warning}xmake.lua not found, scanning files ..")
-- scan source files for the current directory
local targetkinds = {}
local sourcefiles = {}
local sourcefiles_main = {}
for extension, sourcekind in pairs(language.extensions()) do
-- load language instance
local instance = language.load_sk(sourcekind)
-- get check main() script
local check_main = instance:get("check_main")
-- scan source files
local filecount = 0
for _, sourcefile in ipairs(os.files("*" .. extension)) do
if check_main and check_main(sourcefile) then
table.insert(sourcefiles_main, sourcefile)
else
table.insert(sourcefiles, sourcefile)
end
filecount = filecount + 1
end
-- add targetkinds
if filecount > 0 then
for targetkind, _ in pairs(instance:kinds()) do
targetkinds[targetkind] = true
end
end
end
sourcefiles = table.unique(sourcefiles)
sourcefiles_main = table.unique(sourcefiles_main)
-- project not found
if #sourcefiles == 0 and #sourcefiles_main == 0 then
raise("project not found!")
end
-- generate xmake.lua
local file = io.open("xmake.lua", "w")
if file then
-- get target name
local targetname = path.basename(os.curdir())
-- define static/binary target
if #sourcefiles > 0 then
-- get targetkind
local targetkind = nil
if targetkinds["static"] then
targetkind = "static"
elseif targetkinds["binary"] then
targetkind = "binary"
end
assert(targetkind, "unknown target kind!")
-- trace
cprint("target(${magenta}%s${clear}): %s", targetname, targetkind)
-- add rules
file:print("add_rules(\"mode.debug\", \"mode.release\")")
file:print("")
-- add target
file:print("target(\"%s\")", targetname)
file:print(" set_kind(\"%s\")", targetkind)
for _, sourcefile in ipairs(sourcefiles) do
cprint(" ${green}[+]: ${clear}%s", sourcefile)
file:print(" add_files(\"%s\")", sourcefile)
end
file:print("")
end
-- define binary targets
for _, sourcefile in ipairs(sourcefiles_main) do
-- trace
local name = path.basename(sourcefile)
if name == targetname then
name = name .. "1"
end
cprint("target(${magenta}%s${clear}): binary", name)
cprint(" ${green}[+]: ${clear}%s", sourcefile)
-- add target
file:print("target(\"%s\")", name)
file:print(" set_kind(\"binary\")")
file:print(" add_files(\"%s\")", sourcefile)
file:print("")
-- add deps
if #sourcefiles > 0 then
file:print(" add_deps(\"%s\")", targetname)
file:print("")
end
end
-- add FAQ
file:print(io.readfile(path.join(os.programdir(), "scripts", "faq.lua")))
-- exit file
file:close()
end
-- generate .gitignore if not exists
if not os.isfile(".gitignore") then
os.cp("$(programdir)/scripts/gitignore", ".gitignore")
end
-- trace
cprint("${color.success}xmake.lua generated, scan ok!")
end
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