def check_functions_headers_code():
'''helper function for CHECK_BUNDLED_SYSTEM'''
if require_headers and headers and not conf.CHECK_HEADERS(headers,
lib=libname):
return False
if checkfunctions is not None:
ok = conf.CHECK_FUNCS_IN(checkfunctions,
libname,
headers=headers,
empty_decl=False,
set_target=False)
if not ok:
return False
if checkcode is not None:
define = 'CHECK_BUNDLED_SYSTEM_%s' % libname.upper()
ok = conf.CHECK_CODE(checkcode,
lib=libname,
headers=headers,
local_include=False,
msg=msg,
define=define)
conf.CONFIG_RESET(define)
if not ok:
return False
return True
def CHECK_ICONV(conf, define='HAVE_NATIVE_ICONV'):
'''check if the iconv library is installed
optionally pass a define'''
if conf.CHECK_FUNCS_IN('iconv_open', 'iconv', checklibc=True, headers='iconv.h'):
conf.DEFINE(define, 1)
return True
return False