diff options
| -rw-r--r-- | numpy/build_utils/waf.py | 44 |
1 files changed, 44 insertions, 0 deletions
diff --git a/numpy/build_utils/waf.py b/numpy/build_utils/waf.py index f8e3e6c82..c1eb23801 100644 --- a/numpy/build_utils/waf.py +++ b/numpy/build_utils/waf.py @@ -5,6 +5,11 @@ import waflib.Configure import waflib.Tools.c_config from waflib import Logs, Utils +from common \ + import \ + LONG_DOUBLE_REPRESENTATION_SRC, pyod, \ + long_double_representation + DEFKEYS = waflib.Tools.c_config.DEFKEYS DEFINE_COMMENTS = "define_commentz" @@ -365,6 +370,45 @@ static %(inline)s int static_func (void) return inline @waflib.Configure.conf +def check_ldouble_representation(conf, **kw): + msg = { + 'INTEL_EXTENDED_12_BYTES_LE': "Intel extended, little endian", + 'INTEL_EXTENDED_16_BYTES_LE': "Intel extended, little endian", + 'IEEE_QUAD_BE': "IEEE Quad precision, big endian", + 'IEEE_QUAD_LE': "IEEE Quad precision, little endian", + 'IEEE_DOUBLE_LE': "IEEE Double precision, little endian", + 'IEEE_DOUBLE_BE': "IEEE Double precision, big endian" + } + + code = LONG_DOUBLE_REPRESENTATION_SRC % {'type': 'long double'} + validate_arguments(conf, kw) + + conf.start_msg("Checking for long double representation... ") + try: + kw["code"] = code + ret = conf.run_c_code(**kw) + except conf.errors.ConfigurationError as e: + conf.end_msg(kw['errmsg'], 'YELLOW') + if Logs.verbose > 1: + raise + else: + conf.fatal('The configuration failed') + else: + task_gen = conf.test_bld.groups[0][0] + obj_filename = task_gen.tasks[0].outputs[0].abspath() + tp = long_double_representation(pyod(obj_filename)) + kw['success'] = ret + conf.end_msg(msg[tp]) + kw["define_name"] = "HAVE_LDOUBLE_%s" % tp + kw["define_comment"] = "/* Define for arch-specific long double representation */" + ret = kw["success"] + + conf.post_check(**kw) + if not kw.get('execute', False): + return ret == 0 + return ret + +@waflib.Configure.conf def post_check(self, *k, **kw): "set the variables after a test was run successfully" |