105 lines
3.0 KiB
Lua
105 lines
3.0 KiB
Lua
local CXX = "clang++"
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local config = {
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["buildmode"]="debug",
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["target"]="x86_64-windows",
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["max_parallel"]=1
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}
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local program_output = "build/lbs"
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local source_dirs = {"src"}
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local include_dirs = {"include", "src", "thirdparty/luajit/src"}
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local library_dirs = {"thirdparty/luajit/src"}
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local linker_inputs = {"lua51", "luajit"}
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local defines = {}
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local additional_arguments = {"-std=c++20"}
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function load_config(cfg_table, args)
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for i=1,#args,1 do
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k = args[i]
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if (k:sub(1,2) == "-j") then
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if (tonumber(k:sub(3,-1),10) > 0) then
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cfg_table.max_parallel = tonumber(k:sub(3,-1),10)
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elseif (tonumber(args[i+1],10) > 0) then
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cfg_table.max_parallel = tonumber(args[i+1],10)
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i = i + 1
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else
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print("ERROR: -j option must be formatted as -j<num> or -j <num>. Numbers must be positive integers greater than 0")
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return -1
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end
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else
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cfg_table.buildmode = k
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end
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end
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return cfg_table
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end
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local function compile()
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local base_cmd = CXX .. " -c "
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for _,v in pairs(include_dirs) do base_cmd = base_cmd .. "-I\"" .. v .. "\" " end
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for k,v in pairs(defines) do base_cmd = base_cmd .. "-D" .. k .. "=" .. v .. " " end
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for _,v in pairs(additional_arguments) do base_cmd = base_cmd .. v .. " " end
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local src_args = {}
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for _,src_dir in pairs(source_dirs) do
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if (fs.is_dir(src_dir)) then
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for fsobj in fs.forall(src_dir) do
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if (fs.is_file(fsobj) and fs.extension(fsobj) == ".cpp") then
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src_args[#src_args+1] = fsobj .. " -o obj/" .. fsobj .. ".o"
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end
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end
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else
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print("[WARN ] Source directory " .. src_dir .. " does not exist!")
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end
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end
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ec, stdout = platform.exec_parallel(base_cmd, config.max_parallel, src_args)
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for i,ec in pairs(ec) do
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if (ec ~= 0) then
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print("Command \"" .. base_cmd .. src_args[i] .. "\" failed with exit code " .. tostring(ec) .. "and output;")
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print(stdout[i])
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print()
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end
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end
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end
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local function link()
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local cmd = CXX .. " "
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for _,lib_dir in pairs(library_dirs) do cmd = cmd .. "-L\"" .. lib_dir .. "\" " end
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for _,lnk in pairs(linker_inputs) do cmd = cmd .. "-l\"" .. lnk .. "\" " end
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for _,src_dir in pairs(source_dirs) do
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if (fs.is_dir(src_dir)) then
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for fsobj in fs.forall(src_dir) do
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if (fs.is_file(fsobj) and fs.extension(fsobj) == ".cpp") then
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cmd = cmd .. "obj/" .. fsobj .. ".o "
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end
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end
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else
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print("[WARN ] Source directory " .. src_dir .. " does not exist!")
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end
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end
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cmd = cmd .. "-o " .. program_output
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local platform_seps = {}
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for match in config.target:gmatch("[^-]+") do platform_seps[#platform_seps+1] = match end
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if (platform_seps[2] == "windows") then cmd = cmd .. ".exe " else cmd = cmd .. " " end
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ec, stdout = platform.exec(cmd, {})
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if (ec ~= 0) then
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print("Command \"" .. cmd .. "\" failed with exit code " .. tostring(ec) .. " and output;")
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print(stdout)
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print()
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end
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end
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function build(...)
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local args = {...}
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config = load_config(config, args)
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print("Building " .. config.buildmode .. " with up to " .. tostring(config.max_parallel) .. " concurrent jobs")
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compile()
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link()
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end
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return 0 |