141 lines
2.8 KiB
Lua
Executable File
141 lines
2.8 KiB
Lua
Executable File
--#!/usr/bin/env lua5.2
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-- Initialization
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log = ""
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prefix=""
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oldprint=print
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function print(...)
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oldprint(...)
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logline = ""
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if #{...} > 0 then
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if #{...} > 1 then
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for k,v in ipairs({...}) do
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logline = logline .. "\t" .. tostring(v)
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end
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else
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tA = {...}
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logline = tostring(tA[1])
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end
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end
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log = (log .. logline .. "\n"):sub(1,-1)
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end
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print("Initializing and reading configuration")
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ts={}
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tA = {...}
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for k,v in ipairs(tA) do
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if type(v) == "string" then
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if v:sub(1,10) == "--cfgfile=" then
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cfgfile = v:sub(11)
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elseif v:sub(1,10) == "--modfile=" then
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modfile = v:sub(11)
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elseif v:sub(1,9) == "--prefix=" then
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prefix=v:sub(10)
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print("Prefix is: "..prefix)
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end
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end
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end
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ss=""
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cfgfile = cfgfile or "build.cfg"
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modfile = modfile or "modules.cfg"
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cfgfile=prefix..cfgfile
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modfile=prefix..modfile
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cfg={}
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f=io.open(cfgfile,"rb")
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repeat
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line = f:read("*l")
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print(line)
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if line ~= nil then
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w={}
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for wo in line:gmatch("%S+") do table.insert(w, wo) end
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cfg[w[1] or ""] = w[2] or ""
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end
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until line == nil or line == ""
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cfg.opath = cfg.opath or "kernel.lua"
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cfg.ospath = cfg.ospath or "skernel.lua"
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cfg.opath = prefix .. cfg.opath
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cfg.ospath = prefix .. cfg.ospath
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print()
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-- Module list
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print("Reading modules to load")
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tm={}
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f=io.open(modfile,"rb")
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function nl()
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return f:read("*l")
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end
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for line in nl do
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print(" - "..line)
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table.insert(tm,line)
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end
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f:close()
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print(tostring(#tm).." modules to load.\n")
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-- Loading modules
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print("Loading modules")
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for k,v in ipairs(tm) do
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print(" - "..v.." - modules/"..v)
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f=io.open(prefix.."modules/"..v,"rb")
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if cfg.optimise == "yes" then
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data = f:read("*a")
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else
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data = "--"..v.."\n"..f:read("*a")
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end
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table.insert(ts,data)
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f:close()
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end
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print(tostring(#tm).." modules loaded.\n")
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-- Generate source
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print("Generating source")
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if cfg.listmods == "yes" then
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ss=ss.."_MOD,_OSVERSION,_BD={"
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for k,v in ipairs(tm) do
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ss=ss..'"'..v..'",'
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end
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ss=ss.."},"
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if _OSVERSION == nil then
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ss=ss..'"MultICE '..io.popen("git rev-parse HEAD"):read("*a"):sub(1,7)..'","'..os.date("%Y/%m/%d %H:%M %z")..'"\n'
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else
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ss=ss..'"MultICE DR0"\n'
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end
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end
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for k,v in pairs(ts) do
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ss=ss..v
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io.write(".")
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end
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print("")
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-- Output
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print("Outputting to "..cfg.opath)
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f=io.open(cfg.opath,"wb")
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f:write(ss)
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f:close()
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print("Total size: "..tostring(ss:len()).."\n")
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-- Optimise for space
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if cfg.optimise == "yes" then
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if _OSVERSION ~= nil then
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if _OSVERSION:sub(1,6) == "OpenOS" then
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os.execute("strip "..cfg.opath.." "..cfg.ospath)
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end
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else
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os.execute("lua strip.lua "..cfg.opath.." "..cfg.ospath)
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end
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end
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-- Check syntax
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if cfg.test == "yes" then
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print("Checking for errors...")
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err={pcall(load,ss)}
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if err[1] ~= true then
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print(table.unpack(err))
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else
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print("No errors detected by load()")
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end
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end
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-- Write log
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if cfg.log == "yes" then
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f=io.open(prefix.."build.log","wb")
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f:write(log)
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f:close()
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end
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