wscript: split vgui_support VGUI detection to separate module (locate…

…d elsewhere)

wscript

@@ -12,89 +12,19 @@ VGUI_SUPPORTED_OS = ['win32', 'darwin', 'linux']
 def options(opt):
 	grp = opt.add_option_group('VGUI options')
 
-	vgui_dev_path = os.path.join(opt.path.path_from(opt.root), 'vgui-dev')
-
-	grp.add_option('--vgui', action = 'store', dest = 'VGUI_DEV', default=vgui_dev_path,
-		help = 'path to vgui-dev repo [default: %default]')
-
 	grp.add_option('--disable-vgui', action = 'store_true', dest = 'NO_VGUI', default = False,
 		help = 'disable vgui_support [default: %default]')
 
-	grp.add_option('--skip-vgui-sanity-check', action = 'store_false', dest = 'VGUI_SANITY_CHECK', default=True,
-		help = 'skip checking VGUI sanity [default: %default]' )
-	return
+	opt.load('vgui')
 
 def configure(conf):
 	conf.env.NO_VGUI = conf.options.NO_VGUI
-	if conf.options.NO_VGUI:
-		return
-
-	conf.start_msg('Does this architecture support VGUI?')
 
-	if conf.env.DEST_CPU != 'x86' and not (conf.env.DEST_CPU == 'x86_64' and not conf.options.ALLOW64):
-		conf.end_msg('no')
-		Logs.warn('vgui is not supported on this CPU: ' + str(conf.env.DEST_CPU))
-		conf.env.NO_VGUI = True
-		return
-	else:
-		conf.end_msg('yes')
-
-	conf.start_msg('Does this OS support VGUI?')
-	if conf.env.DEST_OS not in VGUI_SUPPORTED_OS:
-		conf.end_msg('no')
-		Logs.warn('vgui is not supported on this OS: ' + str(conf.env.DEST_OS))
-		conf.env.NO_VGUI = True
-		return
-	else:
-		conf.end_msg('yes')
-
-	conf.start_msg('Does this toolchain able to link VGUI?')
-	if conf.env.DEST_OS == 'win32' and conf.env.COMPILER_CXX == 'g++':
-		conf.end_msg('no')
-		# we have ABI incompatibility ONLY on MinGW
-		Logs.warn('vgui_support can\'t be built with MinGW')
-		conf.env.NO_VGUI = True
-		return
-	else:
-		conf.end_msg('yes')
-
-	if conf.env.NO_VGUI:
+	if conf.options.NO_VGUI:
 		return
 
-	conf.start_msg('Configuring VGUI by provided path')
-	vgui_dev = conf.options.VGUI_DEV
-
-	if conf.env.DEST_OS == 'win32':
-		conf.env.LIB_VGUI = ['vgui']
-		conf.env.LIBPATH_VGUI = [os.path.abspath(os.path.join(vgui_dev, 'lib/win32_vc6/'))]
-	else:
-		libpath = os.path.abspath(os.path.join(vgui_dev, 'lib'))
-		if conf.env.DEST_OS == 'linux':
-			conf.env.LIB_VGUI = [':vgui.so']
-			conf.env.LIBPATH_VGUI = [libpath]
-		elif conf.env.DEST_OS == 'darwin':
-			conf.env.LDFLAGS_VGUI = [os.path.join(libpath, 'vgui.dylib')]
-		else:
-			conf.fatal('vgui is not supported on this OS: ' + conf.env.DEST_OS)
-	conf.env.INCLUDES_VGUI = [os.path.abspath(os.path.join(vgui_dev, 'include'))]
-
-	conf.env.HAVE_VGUI = 1
-	conf.end_msg('yes: {0}, {1}, {2}'.format(conf.env.LIB_VGUI, conf.env.LIBPATH_VGUI, conf.env.INCLUDES_VGUI))
-
-	if conf.env.HAVE_VGUI and conf.options.VGUI_SANITY_CHECK:
-		try:
-			conf.check_cxx(
-				fragment='''
-				#include <VGUI.h>
-				int main( int argc, char **argv )
-				{
-					return 0;
-				}''',
-				msg	= 'Checking for library VGUI sanity',
-				use = 'VGUI',
-				execute = False)
-		except conf.errors.ConfigurationError:
-			conf.fatal("Can't compile simple program. Check your path to vgui-dev repository.")
+	conf.load('vgui')
+	conf.env.NO_VGUI = not conf.check_vgui()
 
 def build(bld):
 	if bld.env.NO_VGUI: