def configure(ctx: ConfigurationContext):
if not hasattr(ctx.options, 'check_c_compiler'):
raise ConfigurationError(
'Add configure(ctx): ctx.load(\'compiler_c\')')
debug_flags = []
release_flags = []
if ctx.env.CC_NAME == 'msvc':
debug_flags = ['/Zi', '/DDEBUG', '/D_DEBUG', '/MDd', '/Od', '/WX']
release_flags = ['/O2', '/Oi', '/DNDEBUG', '/Gy']
else:
debug_flags = ['-ggdb']
release_flags = ['-O3']
original_env = ctx.env.derive()
ctx.setenv('debug', env=ctx.env.derive())
ctx.env.CFLAGS.extend(debug_flags)
if ctx.env.CC_NAME == 'msvc':
ctx.env.LINKFLAGS.append('/DEBUG')
ctx.setenv('release', env=original_env)
if '/Od' in ctx.env.CFLAGS:
ctx.env.CFLAGS.remove('/Od')
ctx.env.CFLAGS.extend(release_flags)
def get_afs_sys_name():
"""
Attempt to get the afs sysname
"""
try:
ret = commands.getstatusoutput('fs sys')
if ret[0] != 0:
os.remove('core')
raise ConfigurationError()
except:
raise ConfigurationError('unable to run fs sys')
at_sys_name = ret[1].split("'")[-2]
return at_sys_name
def check(ast):
if isinstance(ast, deps_parser.AstSym):
if (not ast.name.startswith('os-')) and ast.name not in ctx.known_deps:
raise ConfigurationError(
"error in dependencies definition: dependency {0} in"
" {1} is unknown.".format(ast.name, depnames))
elif isinstance(ast, deps_parser.AstOp):
for sub in ast.sub:
check(sub)
else:
assert False
def get_out_name_afs():
"""
Generate an architecture-dependant output file,
using the AFS 'fs' tool.
"""
ret = None
try:
ret = commands.getstatusoutput('fs sys')
if ret[0] != 0:
os.remove('core')
raise ConfigurationError()
except:
raise ConfigurationError('unable to run fs sys')
at_sys_name = ret.split("'")[-2]
out_name = 'build.' + at_sys_name
return op.join('build', out_name)
def get_enabled_plugins(conf):
plugins = get_plugins()
enabled_plugins = []
if conf.options.enable_plugins:
for plugin_name in conf.options.enable_plugins.split(','):
enabled_plugins.append(plugin_name.strip())
else:
skipped_plugins = conf.options.skip_plugins.split(',')
for plugin_name in plugins:
if not plugin_name in skipped_plugins:
enabled_plugins.append(plugin_name)
if not enabled_plugins:
raise ConfigurationError('No plugins to compile found')
return enabled_plugins
def ensure_dependency_is_known(ctx, *depnames):
deps = set([d for d in depnames if not d.startswith('os-')])
if not deps <= ctx.known_deps:
raise ConfigurationError(
"error in dependencies definition: some dependencies in"
" {0} are unknown.".format(deps))
def fatal_if_needed(self):
if self.enabled_option() == False:
return
if self.attributes.get('req', False):
raise ConfigurationError(self.attributes['fmsg'])
def fatal_if_needed(self):
if self.enabled_option() == False:
return
if self.attributes.get('req', False):
raise ConfigurationError(self.attributes.get('fmsg', 'Unsatisfied requirement'))
