def run(self):
""" Distutils calls this method to run the command """
from Cython.Build import cythonize
# Provides all of our build options
config = self.distribution.get_command_obj('configure')
config.run()
defs_file = localpath('h5py', 'defs.pyx')
func_file = localpath('h5py', 'api_functions.txt')
config_file = localpath('h5py', 'config.pxi')
# Rebuild low-level defs if missing or stale
if not op.isfile(defs_file) or os.stat(func_file).st_mtime > os.stat(
defs_file).st_mtime:
print("Executing api_gen rebuild of defs")
api_gen.run()
# Rewrite config.pxi file if needed
if not op.isfile(config_file) or config.rebuild_required:
with open(config_file, 'wb') as f:
if config.mpi:
import mpi4py
from distutils.version import StrictVersion
v2 = StrictVersion(
mpi4py.__version__) > StrictVersion("1.3.1")
else:
v2 = False
s = """\
# This file is automatically generated by the h5py setup script. Don't modify.
DEF MPI = %(mpi)s
DEF MPI4PY_V2 = %(mpi4py_v2)s
DEF HDF5_VERSION = %(version)s
DEF SWMR_MIN_HDF5_VERSION = (1,9,178)
"""
s %= {
'mpi':
bool(config.mpi),
'mpi4py_v2':
bool(v2),
'version':
tuple(int(x) for x in config.hdf5_version.split('.'))
}
s = s.encode('utf-8')
f.write(s)
# Run Cython
print("Executing cythonize()")
self.extensions = cythonize(self._make_extensions(config),
force=config.rebuild_required
or self.force)
self.check_rerun_cythonize()
# Perform the build
build_ext.run(self)
# Mark the configuration as built
config.reset_rebuild()
def run(self):
""" Distutils calls this method to run the command """
from Cython import __version__ as cython_version
from Cython.Build import cythonize
import numpy
# This allows ccache to recognise the files when pip builds in a temp
# directory. It speeds up repeatedly running tests through tox with
# ccache configured (CC="ccache gcc"). It should have no effect if
# ccache is not in use.
os.environ['CCACHE_BASEDIR'] = op.dirname(op.abspath(__file__))
os.environ['CCACHE_NOHASHDIR'] = '1'
# Get configuration from environment variables
config = BuildConfig.from_env()
config.summarise()
defs_file = localpath('h5py', 'defs.pyx')
func_file = localpath('h5py', 'api_functions.txt')
config_file = localpath('h5py', 'config.pxi')
# Rebuild low-level defs if missing or stale
if not op.isfile(defs_file) or os.stat(func_file).st_mtime > os.stat(defs_file).st_mtime:
print("Executing api_gen rebuild of defs")
api_gen.run()
# Rewrite config.pxi file if needed
s = """\
# This file is automatically generated by the h5py setup script. Don't modify.
DEF MPI = %(mpi)s
DEF HDF5_VERSION = %(version)s
DEF SWMR_MIN_HDF5_VERSION = (1,9,178)
DEF VDS_MIN_HDF5_VERSION = (1,9,233)
DEF VOL_MIN_HDF5_VERSION = (1,11,5)
DEF COMPLEX256_SUPPORT = %(complex256_support)s
DEF NUMPY_BUILD_VERSION = '%(numpy_version)s'
DEF CYTHON_BUILD_VERSION = '%(cython_version)s'
"""
s %= {
'mpi': bool(config.mpi),
'version': config.hdf5_version,
'complex256_support': hasattr(numpy, 'complex256'),
'numpy_version': numpy.__version__,
'cython_version': cython_version,
}
write_if_changed(config_file, s)
# Run Cython
print("Executing cythonize()")
self.extensions = cythonize(self._make_extensions(config),
force=config.changed() or self.force,
language_level=3)
# Perform the build
build_ext.run(self)
# Record the configuration we built
config.record_built()
def run(self):
""" Distutils calls this method to run the command """
from Cython.Build import cythonize
import numpy
# This allows ccache to recognise the files when pip builds in a temp
# directory. It speeds up repeatedly running tests through tox with
# ccache configured (CC="ccache gcc"). It should have no effect if
# ccache is not in use.
os.environ['CCACHE_BASEDIR'] = op.dirname(op.abspath(__file__))
os.environ['CCACHE_NOHASHDIR'] = '1'
# Provides all of our build options
config = self.distribution.get_command_obj('configure')
config.run()
defs_file = localpath('h5py', 'defs.pyx')
func_file = localpath('h5py', 'api_functions.txt')
config_file = localpath('h5py', 'config.pxi')
# Rebuild low-level defs if missing or stale
if not op.isfile(defs_file) or os.stat(func_file).st_mtime > os.stat(defs_file).st_mtime:
print("Executing api_gen rebuild of defs")
api_gen.run()
# Rewrite config.pxi file if needed
if not op.isfile(config_file) or config.rebuild_required:
with open(config_file, 'wb') as f:
s = """\
# This file is automatically generated by the h5py setup script. Don't modify.
DEF MPI = %(mpi)s
DEF HDF5_VERSION = %(version)s
DEF SWMR_MIN_HDF5_VERSION = (1,9,178)
DEF VDS_MIN_HDF5_VERSION = (1,9,233)
DEF VOL_MIN_HDF5_VERSION = (1,11,5)
DEF COMPLEX256_SUPPORT = %(complex256_support)s
"""
s %= {
'mpi': bool(config.mpi),
'version': tuple(int(x) for x in config.hdf5_version.split('.')),
'complex256_support': hasattr(numpy, 'complex256'),
}
s = s.encode('utf-8')
f.write(s)
# Run Cython
print("Executing cythonize()")
self.extensions = cythonize(self._make_extensions(config),
force=config.rebuild_required or self.force,
language_level=3)
self.check_rerun_cythonize()
# Perform the build
build_ext.run(self)
# Mark the configuration as built
config.reset_rebuild()
# Only reconfigure and rebuild if settings have actually changed.
if newcontents != oldcontents:
with open(localpath('h5py/config.pxi'), 'wb') as f:
f.write(newcontents)
for m in MODULES:
os.utime(localpath('h5py', m + '.pyx'), None)
# --- Pre-compiling API generation --------------------------------------------
if not op.isfile(localpath('h5py', 'defs.pyx')):
if not HAVE_CYTHON:
raise ValueError(
"A modern version of Cython is required to build from source")
import api_gen
api_gen.run()
# --- Determine configuration settings ----------------------------------------
settings = configure.scrape_eargs() # lowest priority
settings.update(configure.scrape_cargs()) # highest priority
HDF5 = settings.get('hdf5')
HDF5_VERSION = settings.get('hdf5_version')
MPI = settings.setdefault('mpi', False)
if MPI:
if not HAVE_CYTHON:
raise ValueError("Cython is required to compile h5py in MPI mode")
try:
import mpi4py
