waf options for dedicated server and 64-bits

contib/mittorn/wscript

@@ -10,33 +10,64 @@ top = '.'
 def options(opt):
 	opt.load('compiler_c')
 #	opt.load('msvs')
+	opt.add_option('--dedicated', action = 'store_true', help = 'build dedicated server only' )
+	opt.add_option('--64bits', dest = 'amd64', action = 'store_true', help = 'build 64-bit engine on x86_64' )
+
+
         
 def configure(conf):
 	conf.load('compiler_c')
 	conf.env.append_unique('CFLAGS', '-O2')
-	conf.env.append_unique('DEFINES', 'XASH_SDL')
 	conf.env.append_unique('DEFINES', 'SINGLE_BINARY')
 	conf.env.append_value('LINKFLAGS', '-ldl')
 	conf.env.append_value('LINKFLAGS', '-lm')
 	conf.env.append_value('LINKFLAGS', '-pthread')
-	conf.env.append_value('LINKFLAGS', '-m32')
-	conf.env.append_value('CFLAGS', '-m32')
-	conf.check_cfg(path='sdl2-config', args='--cflags --libs', package='', uselib_store='SDL2')
+
+	# check for 64-bit builds
+	# TODO: check 32-bit toolchain and dependencies
+	if conf.env.DEST_CPU == 'x86_64' and not conf.options.amd64:
+		conf.env.append_value('LINKFLAGS', '-m32')
+		conf.env.append_value('CFLAGS', '-m32')
+		print('NOTE: will build engine with 64-bit toolchain using -m32')
+	else:
+		print('Warning: 64bit engine may be unstable')
+
+	# check for dedicated server build
+	if conf.options.dedicated:
+		conf.env.append_unique('DEFINES', 'XASH_DEDICATED')
+		conf.env.dedicated = True
+	else:
+		# TODO: add way to specify SDL2 path, move to separate function
+		try:
+			conf.check_cfg(path='sdl2-config', args='--cflags --libs', package='', msg='Checking for SDL2', uselib_store='SDL2')
+		except conf.errors.ConfigurationError:
+			conf.fatal('SDL2 not availiable! If you want to build dedicated server, specify --dedicated')
+		conf.env.append_unique('DEFINES', 'XASH_SDL')
 
 def build(bld):
-	bld(
-		target = 'xash',
-		features = 'c cprogram',
-		includes = ['../common', '../pm_shared', 'common', 'server', 'client', 'client/vgui', '.' ],
-		source = bld.path.ant_glob([
+	# basic build: dedicated only, no dependencies
+	use = [];
+	source = bld.path.ant_glob([
 		'common/*.c',
 		'common/imagelib/*.c',
 		'common/soundlib/*.c',
 		'common/soundlib/libmpg/*.c',
-		'client/*.c',
-		'client/vgui/*.c',
-		'client/avi/*.c',
-		'server/*.c',
-		'platform/sdl/*.c']),
-		use = ['SDL2', 'm', 'pthread']
+		'server/*.c'])
+
+	# add client files and sdl2 library
+	if not bld.env.dedicated:
+		use += ['SDL2']
+		source += bld.path.ant_glob([
+			'client/*.c',
+			'client/vgui/*.c',
+			'client/avi/*.c',
+			'platform/sdl/*.c'])
+
+
+	bld(
+		target = 'xash',
+		features = 'c cprogram',
+		includes = ['../common', '../pm_shared', 'common', 'server', 'client', 'client/vgui', '.' ],
+		source = source,
+		use = use
 	)