140 lines
2.8 KiB
Lua
140 lines
2.8 KiB
Lua
if (target == "vs2002" or target == "vs2003") then
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error(
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"\nBecause of compiler limitations, Visual Studio 2002 and 2003 aren't able to\n" ..
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"build this version of Premake. Use the free Visual Studio Express instead.", 0)
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end
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project.name = "Premake4"
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project.configs = { "Release", "Debug" }
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-- Output directories
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project.config["Debug"].bindir = "bin/debug"
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project.config["Release"].bindir = "bin/release"
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-- Packages
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dopackage("src")
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-- Cleanup code
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function doclean(cmd, arg)
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docommand(cmd, arg)
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os.rmdir("bin")
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end
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-- Functions copied from Premake4; can drop them once I'm self-hosting
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path = { }
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function string.findlast(s, pattern, plain)
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local curr = 0
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repeat
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local next = s:find(pattern, curr + 1, plain)
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if (next) then curr = next end
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until (not next)
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if (curr > 0) then
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return curr
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end
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end
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function path.getbasename(p)
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local fn = path.getname(p)
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local i = fn:findlast(".", true)
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if (i) then
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return fn:sub(1, i - 1)
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else
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return fn
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end
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end
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function path.getname(p)
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local i = p:findlast("/", true)
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if (i) then
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return p:sub(i + 1)
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else
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return p
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end
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end
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-- Compile scripts to bytecodes
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function dumpfile(out, filename)
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local func = loadfile(filename)
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local dump = string.dump(func)
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local len = string.len(dump)
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out:write("\t\"")
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for i=1,len do
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out:write(string.format("\\%03o", string.byte(dump, i)))
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end
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out:write("\",\n")
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return len
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end
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function dumptmpl(out, filename)
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local f = io.open(filename)
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local tmpl = f:read("*a")
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f:close()
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local name = path.getbasename(filename)
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local dump = "_TEMPLATES."..name.."=premake.loadtemplatestring('"..name.."',[["..tmpl.."]])"
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local len = string.len(dump)
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out:write("\t\"")
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for i=1,len do
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out:write(string.format("\\%03o", string.byte(dump, i)))
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end
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out:write("\",\n")
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return len
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end
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function docompile(cmd, arg)
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local sizes = { }
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scripts, templates, actions = dofile("src/_manifest.lua")
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table.insert(scripts, "_premake_main.lua")
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local out = io.open("src/host/bytecode.c", "w+b")
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out:write("/* Precompiled bytecodes for built-in Premake scripts */\n")
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out:write("/* To regenerate this file, run `premake --compile` (Premake 3.x) */\n\n")
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out:write("const char* builtin_bytecode[] = {\n")
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for i,fn in ipairs(scripts) do
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print(fn)
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s = dumpfile(out, "src/"..fn)
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table.insert(sizes, s)
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end
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for i,fn in ipairs(templates) do
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print(fn)
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s = dumptmpl(out, "src/"..fn)
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table.insert(sizes, s)
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end
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for i,fn in ipairs(actions) do
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print(fn)
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s = dumpfile(out, "src/"..fn)
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table.insert(sizes, s)
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end
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out:write("};\n\n");
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out:write("int builtin_sizes[] = {\n")
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for i,v in ipairs(sizes) do
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out:write("\t"..v..",\n")
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end
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out:write("\t0\n};\n");
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out:close()
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print("Done.")
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end
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