Add waf buildscripts, add updated game_launch

vgui_support/wscript

@@ -0,0 +1,70 @@
+#! /usr/bin/env python
+# encoding: utf-8
+# mittorn, 2018
+
+from waflib import Logs
+import os
+
+top = '.'
+
+def options(opt):
+	opt.add_option(
+		'--vgui', action = 'store', type='string', dest = 'VGUI_DEV',
+		help = 'path to vgui-dev repo', default='' )
+
+	# stub
+	return
+
+def configure(conf):
+	if conf.options.DEDICATED:
+		return
+
+	if not conf.options.VGUI_DEV:
+		conf.fatal("Provide a path to vgui-dev repository using --vgui key")
+
+	if conf.env.DEST_CPU != 'x86' and not (conf.env.DEST_CPU == 'x86_64' and not conf.options.ALLOW64): # multilib case
+		conf.fatal('vgui is not supported on this CPU: ' + conf.env.DEST_CPU)
+
+	if conf.env.DEST_OS == 'win32':
+                conf.env.LIB_VGUI = ['vgui.lib']
+                conf.env.LIBPATH_VGUI = [os.path.abspath(os.path.join(conf.options.VGUI_DEV, 'lib/win32_vc6/'))]
+	else:
+		if conf.env.DEST_OS == 'linux':
+			conf.env.LIB_VGUI = [':vgui.so']
+		elif conf.env.DEST_OS == 'darwin':
+			conf.env.LIB_VGUI = ['vgui.dylib']
+		else:
+			conf.fatal('vgui is not supported on this OS: ' + conf.env.DEST_OS)
+		conf.env.LIBPATH_VGUI = [os.path.abspath(os.path.join(conf.options.VGUI_DEV, 'lib'))]
+        conf.env.INCLUDES_VGUI = [os.path.abspath(os.path.join(conf.options.VGUI_DEV, 'include'))]
+
+	conf.env.HAVE_VGUI = 1
+
+	Logs.info('VGUI configured as {0}, {1}, {2}'.format(conf.env.LIB_VGUI, conf.env.LIBPATH_VGUI, conf.env.INCLUDES_VGUI))
+
+def get_subproject_name(ctx):
+	return os.path.basename(os.path.realpath(str(ctx.path)))
+
+def build(bld):
+	bld.load_envs()
+	bld.env = bld.all_envs[get_subproject_name(bld)]
+
+	if bld.env.DEDICATED:
+		return
+
+	# basic build: dedicated only, no dependencies
+	if bld.env.DEST_OS != 'win32':
+		libs = [ 'DL', 'M'  ]
+
+	libs.append('VGUI')
+
+	source = bld.path.ant_glob(['*.cpp'])
+
+	includes = [ '.', '../common', '../engine' ]
+
+	bld.shlib(
+		source   = source,
+		target   = 'vgui_support',
+		features = 'cxx',
+		includes = includes,
+		use      = libs)