blob: c5b3384255275dfae7b72f78700f9d413a346c65 [file] [log] [blame]
# encoding: utf-8
from waflib import Options, Logs, Errors
from waflib.Configure import conf
import re
def addWebsocketOptions(self, opt):
opt.add_option('--without-websocket', action='store_false', default=True,
dest='with_websocket',
help='Disable WebSocket face support')
setattr(Options.OptionsContext, "addWebsocketOptions", addWebsocketOptions)
@conf
def checkWebsocket(self, **kw):
if not self.options.with_websocket:
return
isMandatory = kw.get('mandatory', True)
self.start_msg('Checking for WebSocket includes')
try:
websocketDir = self.path.find_dir('websocketpp/websocketpp')
if not websocketDir:
raise Errors.WafError('Not found')
versionFile = websocketDir.find_node('version.hpp')
if not websocketDir:
raise Errors.WafError('Corrupted: WebSocket version file not found')
try:
txt = versionFile.read()
except (OSError, IOError):
raise Errors.WafError('Corrupted: cannot read WebSocket version file')
# Looking for the following:
# static int const major_version = 0;
# static int const minor_version = 3;
# static int const patch_version = 0;
version = [None, None, None]
majorVersion = re.compile('^static int const major_version = (\\d+);$', re.M)
version[0] = majorVersion.search(txt)
minorVersion = re.compile('^static int const minor_version = (\\d+);$', re.M)
version[1] = minorVersion.search(txt)
patchVersion = re.compile('^static int const patch_version = (\\d+);$', re.M)
version[2] = patchVersion.search(txt)
if not version[0] or not version[1] or not version[2]:
raise Errors.WafError('Corrupted: cannot detect websocket version')
self.env['WEBSOCKET_VERSION'] = [i.group(1) for i in version]
# todo: version checking, if necessary
self.end_msg('.'.join(self.env['WEBSOCKET_VERSION']))
self.env['INCLUDES_WEBSOCKET'] = websocketDir.parent.abspath()
self.env['HAVE_WEBSOCKET'] = True
self.define('HAVE_WEBSOCKET', 1)
except Errors.WafError as error:
if isMandatory:
self.end_msg(str(error), color='RED')
Logs.warn('If you are using git NFD repository, checkout websocketpp submodule: ')
Logs.warn(' git submodule init && git submodule update')
Logs.warn('Otherwise, manually download and extract websocketpp library:')
Logs.warn(' mkdir websocketpp')
Logs.warn(' curl -L https://github.com/zaphoyd/websocketpp/tarball/4309749dd98937b8a7be5dc0bfe679ba201c5512 > websocket.tar.gz')
Logs.warn(' tar zxf websocket.tar.gz -C websocketpp/ --strip 1')
Logs.warn('Alternatively, WebSocket support can be disabled with --without-websocket')
self.fatal("The configuration failed")
else:
self.end_msg(str(error))