premake/premake4.lua

--
-- Premake 4.x build configuration script
-- 

--
-- Earlier versions of Visual Studio limit static strings to 1K (IIRC) and choke on
-- the embedded scripts. I'll work around it if people complain.
--

	if (_ACTION == "vs2002" or _ACTION == "vs2003") then
		error(
			"\nBecause of compiler limitations, Visual Studio 2002 and 2003 aren't able to\n" ..
			"build this version of Premake. Use the free Visual Studio Express instead.", 0)
	end



--
-- Define the project. Put the release configuration first so it will be the
-- default when folks build using the makefile. That way they don't have to 
-- worry about the /scripts argument and all that.
--

	solution "Premake4"
		configurations { "Release", "Debug" }
		location ( _OPTIONS["to"] )
	
	project "Premake4"
		targetname  "premake4"
		language    "C"
		kind        "ConsoleApp"
		flags       { "No64BitChecks", "ExtraWarnings" }	
		includedirs { "src/host/lua-5.1.4/src" }

		files 
		{
			"src/**.h", "src/**.c", "src/**.lua",
			"tests/**.lua"
		}

		excludes
		{
			"src/premake.lua",
			"src/host/lua-5.1.4/src/lua.c",
			"src/host/lua-5.1.4/src/luac.c",
			"src/host/lua-5.1.4/src/print.c",
			"src/host/lua-5.1.4/**.lua",
			"src/host/lua-5.1.4/etc/*.c"
		}
			
		configuration "Debug"
			targetdir   "bin/debug"
			defines     "_DEBUG"
			flags       { "Symbols" }
			
		configuration "Release"
			targetdir   "bin/release"
			defines     "NDEBUG"
			flags       { "OptimizeSize" }

		configuration "vs*"
			defines     { "_CRT_SECURE_NO_WARNINGS" }

		configuration "linux"
			defines     { "LUA_USE_LINUX" }
			links       { "m", "dl" } 
			
		configuration "macosx"
			defines     { "LUA_USE_MACOSX" }



--
-- A more thorough cleanup.
--

	if _ACTION == "clean" then
		os.rmdir("bin")
		os.rmdir("build")
	end
	
	

--
-- Use the --to=path option to control where the project files get generated. I use
-- this to create project files for each supported toolset, each in their own folder,
-- in preparation for deployment.
--

	newoption {
		trigger = "to",
		value   = "path",
		description = "Set the output location for the generated files"
	}



--
-- Use the embed action to convert all of the Lua scripts into C strings, which 
-- can then be built into the executable. Always embed the scripts before creating
-- a release build.
--

	dofile("scripts/embed.lua")
	
	newaction {
		trigger     = "embed",
		description = "Embed scripts in scripts.c; required before release builds",
		execute     = doembed
	}


--
-- Use the release action to prepare source and binary packages for a new release.
-- This action isn't complete yet; a release still requires some manual work.
--


	dofile("scripts/release.lua")
	
	newaction {
		trigger     = "release",
		description = "Prepare a new release (incomplete)",
		execute     = dorelease
	}