CPP-Premake-Template/Build.lua at master · Branchie/CPP-Premake-Template · GitHub

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function GetParentFolderName()
	return string.match(os.getcwd(), "[/\\]([^/\\]+)$")
end

function CopyOnBuild(source, destination)
	destination = destination or ""

	postbuildcommands {
		"{COPY} \""..path.getabsolute(source).."\" \"%{cfg.targetdir}/"..destination..source.."\""
	}
end

function DefinePath(name, relativePath)
	_G[name] = relativePath..'/'
	_G[name.."Abs"] = path.getabsolute(relativePath)..'/'
end

function DefineProject()
	DefinePath(project().name.."IncPath", "Source")
end

function LinkDependency(name)
	includedirs { _G[name.."Include"] }
	libdirs { _G[name.."Lib"] }
	links { _G[name.."Links"] }
end

function LinkProject(name)
	includedirs { _G[name.."IncPathAbs"] }
	links { name }
end

function UsePCH()
	pchheader "_%{prj.name}.h"
	pchsource "Source/_%{prj.name}.cpp"
end

if (string.match(_ACTION, "vs")) then
	Environment = "MSVC"
elseif string.match(_ACTION, "gmake") and os.target() == "emscripten" then
	Environment = "Web"
elseif string.match(_ACTION, "gmake") then
	Environment = "GCC"
end

solution (GetParentFolderName())
	configurations { "Debug", "Release" }
	startproject "Project"

	if Environment == "Web" then
		platforms { "HTML5" }
	else
		platforms { "x64", "x86" }
	end

	language "C++"
	cppdialect "C++20"
	fatalwarnings "All"

	filter "configurations:Debug"
		defines { "DEBUG" }
		symbols "On"

	filter "configurations:Release"
		defines { "NDEBUG" }
		optimize "On"

	filter "platforms:x64"
		architecture "x86_64"

	filter "platforms:x86"
		architecture "x86"

	filter "platforms:HTML5"
		architecture "wasm64"
		defines { "PLATFORM_WEB" }

	DefinePath("BuildPath", "Binaries/"..Environment)
	OutputStructure = "%{cfg.platform}/%{cfg.buildcfg}/"

	filter { }
		debugdir ("")
		targetdir (BuildPath..OutputStructure)
		objdir (BuildPath..OutputStructure.."Intermediate")

	DefinePath("VendorPath", "Vendor")

	DefinePath("RaylibPath", VendorPath.."raylib/"..Environment.."/%{cfg.platform}")
	RaylibInclude = RaylibPathAbs.."include"
	RaylibLib = RaylibPathAbs.."lib"
	RaylibLinks = { "raylib" }

	filter "system:windows"
		defines { "PLATFORM_WINDOWS" }

		if Environment ~= "Web" then
			table.insert(RaylibLinks, "winmm")
			table.insert(RaylibLinks, "gdi32")
			table.insert(RaylibLinks, "opengl32")
		end

	if Environment == "Web" then
		local htmlOutput = "\""..BuildPathAbs..OutputStructure.."%{prj.name}.html".."\""

		EM_FLAGS = {
			"-s USE_GLFW=3",
			"-s TOTAL_MEMORY=128MB",
			"-s STACK_SIZE=1MB",
			"-s MINIFY_HTML=0",

			"-s ASYNCIFY",
			"-s ASYNCIFY_STACK_SIZE=1048576",

			-- "-s FORCE_FILESYSTEM=1",
			-- "--preload-file ../"..ResourcesPath,

			"-Wall -std=c++20",
			"--shell-file "..RaylibPathAbs.."minshell.html",
			"-o "..htmlOutput,
		 	-- "-s 'EXPORTED_FUNCTIONS=[\"_main\", \"_malloc\", \"_free\"]' -s EXPORTED_RUNTIME_METHODS=ccall"
		}

		filter "configurations:Debug"
			table.insert(EM_FLAGS, "-s ASSERTIONS=1")
		filter { }

		linkoptions (EM_FLAGS)
	end

	include "Project/Build.lua"