diff options
Diffstat (limited to 'numpy/core/setup.py')
| -rw-r--r-- | numpy/core/setup.py | 14 |
1 files changed, 13 insertions, 1 deletions
diff --git a/numpy/core/setup.py b/numpy/core/setup.py index 9d4f2c1a7..a32035cae 100644 --- a/numpy/core/setup.py +++ b/numpy/core/setup.py @@ -9,7 +9,7 @@ from distutils.sysconfig import get_config_var from setup_common import * # Set to True to enable multiple file compilations (experimental) -ENABLE_SEPARATE_COMPILATION = False +ENABLE_SEPARATE_COMPILATION = True # XXX: ugly, we use a class to avoid calling twice some expensive functions in # config.h/numpyconfig.h. I don't see a better way because distutils force @@ -264,6 +264,14 @@ def check_mathlib(config_cmd): "MATHLIB env variable") return mathlibs +def visibility_define(config): + """Return the define value to use for NPY_VISIBILITY_HIDDEN (may be empty + string).""" + if config.check_compiler_gcc4(): + return '__attribute__((visibility("hidden")))' + else: + return '' + def configuration(parent_package='',top_path=None): from numpy.distutils.misc_util import Configuration,dot_join from numpy.distutils.system_info import get_info, default_lib_dirs @@ -406,6 +414,10 @@ def configuration(parent_package='',top_path=None): # Inline check inline = config_cmd.check_inline() + # visibility check + hidden_visibility = visibility_define(config_cmd) + moredefs.append(('NPY_VISIBILITY_HIDDEN', hidden_visibility)) + # Add moredefs to header target_f = open(target,'a') for d in moredefs: |