Added tundra build files

tundra.lua

@@ -0,0 +1,48 @@
+require "tundra.syntax.glob"
+local native = require('tundra.native')
+
+local win32 = {
+	Env = {
+ 		GENERATE_PDB = "1",
+		CCOPTS = {
+			"/FS",
+			"/W4", 
+			"/WX", "/I.", "/D_CRT_SECURE_NO_WARNINGS", "\"/DOBJECT_DIR=$(OBJECTDIR:#)\"",
+			{ "/Od"; Config = "*-*-debug" },
+			{ "/O2"; Config = "*-*-release" },
+		},
+
+		PROGOPTS = {
+			"/INCREMENTAL:NO"-- Disable incremental linking. It doesn't work properly in our use case (nearly all code in libs) and causes log spam.
+		},
+
+	},
+
+	ReplaceEnv = {
+		["OBJCCOM"] = "dummy",	-- no ObjC compiler
+	},
+}
+
+local macosx = {
+	Env = {
+		CCOPTS = {
+			"-Wpedantic", "-Werror", "-Wall",
+			{ "-O0", "-g"; Config = "*-*-debug" },
+			{ "-O3"; Config = "*-*-release" },
+		},
+	},
+
+	Frameworks = { "Cocoa" },
+}
+
+Build {
+	Configs = {
+		Config { Name = "win32-msvc", Inherit = win32, Tools = { "msvc" }, SupportedHosts = { "windows" }, },
+		Config { Name = "win64-msvc", Inherit = win32, Tools = { "msvc" }, SupportedHosts = { "windows" }, },
+		Config { Name = "macosx-clang", Inherit = macosx, Tools = { "clang-osx" }, SupportedHosts = { "macosx" },},
+	},
+
+	Units = {
+		"units.lua",
+	},
+}

units.lua

@@ -0,0 +1,40 @@
+
+StaticLibrary {
+	Name = "minifb",
+
+	Env = { CPPPATH = { "include", }, },
+
+	Sources = FGlob {
+		Dir = "src",
+		Extensions = { ".cpp", ".c", ".h", ".s", ".m" },
+		Filters = {
+			{ Pattern = "[/\\]win32[/\\]"; Config = "win32-*" },
+			{ Pattern = "[/\\]macosx[/\\]"; Config = "mac*-*" },
+			{ Pattern = "[/\\]unix[/\\]"; Config = { "freebsd*-*", "linux*-*" } },
+		},
+
+		Recursive = true,
+	},
+
+	Propagate = {
+		Libs = {
+			"user32.lib"; Config = "win32-*",
+			"ws2_32.lib"; Config = "win32-*",
+			"gdi32.lib"; Config = "win32-*",
+		},
+
+		Frameworks = { "Cocoa" },
+	},
+}
+
+Program {
+
+	Name = "noise",
+
+	Env = { CPPPATH = { "include", }, },
+
+	Depends = { "minifb" },
+	Sources = { "tests/noise.c" }, 
+}
+
+Default "noise"