Noissue - [emscripten] Added -fno-exception flag, reduces build size by 20%

compile

 #!/usr/bin/env python
 
 # This file is part of Adblock Plus <https://adblockplus.org/>,
 # Copyright (C) 2006-2017 Eyeo GmbH
 #
 # Adblock Plus is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License version 3 as
 # published by the Free Software Foundation.
 #
 # Adblock Plus is distributed in the hope that it will be useful,
@@ skipping 23 matching lines @@
     'ALLOW_MEMORY_GROWTH': 1,
     'NO_EXIT_RUNTIME': 1,
     'NO_DYNAMIC_EXECUTION': 1,
     'NO_FILESYSTEM': 1,
     'INVOKE_RUN': 0,
     'TEXTDECODER': 0,
     'EXPORTED_RUNTIME_METHODS': ['cwrap', 'ccall', 'stringToAscii'],
 }
 DEFINES = []
 ADDITIONAL_PARAMS = ['-O3', '-m32', '-std=gnu++14', '--memory-init-file', '0',
-                     '--emit-symbol-map', '-Wall', '-Werror']
+                     '--emit-symbol-map', '-Wall', '-Werror', '-fno-exceptions']
 
 
 def get_source_files(phase):
     for (path, dirs, files) in os.walk(SOURCE_DIR):
         for f in files:
             if os.path.splitext(f)[1] != '.cpp':
                 continue
             if (
                 phase != 'bindings' and
                 os.path.basename(path) == 'bindings' and
@@ skipping 65 matching lines @@
     parser.add_argument(
         '-t', '--tracing',
         action='store_true',
         help='Enable memory tracing'
     )
     args = parser.parse_args()
 
     env = getenv(args.emscripten_config)
     generate_bindings(env)
     run_compiler(env, debug=args.debug, tracing=args.tracing)