diff options
| -rw-r--r-- | numpy/core/SConscript | 4 | ||||
| -rw-r--r-- | numpy/core/setup.py | 8 |
2 files changed, 12 insertions, 0 deletions
diff --git a/numpy/core/SConscript b/numpy/core/SConscript index 70d56c902..b611c04c9 100644 --- a/numpy/core/SConscript +++ b/numpy/core/SConscript @@ -211,6 +211,10 @@ if sys.platform=='win32' or os.name=='nt': config.Define('DISTUTILS_USE_SDK', distutils_use_sdk, "define to 1 to disable SMP support ") + if a == "Intel": + config.Define('FORCE_NO_LONG_DOUBLE_FORMATTING', 1, + "define to 1 to force long double format string to the" \ + " same as double (Lg -> g)") #-------------- # Checking Blas #-------------- diff --git a/numpy/core/setup.py b/numpy/core/setup.py index b037af1b6..02814c43a 100644 --- a/numpy/core/setup.py +++ b/numpy/core/setup.py @@ -187,6 +187,14 @@ def configuration(parent_package='',top_path=None): headers=['stdlib.h']): moredefs.append(('PyOS_ascii_strtod', 'strtod')) + if sys.platform == "win32": + from numpy.distutils.misc_util import get_build_architecture + # On win32, force long double format string to be 'g', not + # 'Lg', since the MS runtime does not support long double whose + # size is > sizeof(double) + if get_build_architecture()=="Intel": + moredefs.append('FORCE_NO_LONG_DOUBLE_FORMATTING') + target_f = open(target,'a') for d in moredefs: if isinstance(d,str): |