def compile_pythranfile(file_path, output_file=None, module_name=None,
cpponly=False, **kwargs):
"""
Pythran file -> c++ file -> native module.
Returns the generated .so (or .cpp if `cpponly` is set to true).
"""
if not output_file:
# derive module name from input file name
_, basename = os.path.split(file_path)
module_name = module_name or os.path.splitext(basename)[0]
else:
# derive module name from destination output_file name
_, basename = os.path.split(output_file)
module_name = module_name or os.path.splitext(basename)[0]
# Add compiled module path to search for imported modules
sys.path.append(os.path.dirname(file_path))
# Look for an extra spec file
spec_file = os.path.splitext(file_path)[0] + '.pythran'
if os.path.isfile(spec_file):
specs = load_specfile(open(spec_file).read())
kwargs.setdefault('specs', {}).update(specs)
output_file = compile_pythrancode(module_name, open(file_path).read(),
output_file=output_file,
cpponly=cpponly,
**kwargs)
return output_file
def compile_pythranfile(file_path,
output_file=None,
module_name=None,
cpponly=False,
pyonly=False,
**kwargs):
"""
Pythran file -> c++ file -> native module.
Returns the generated .so (or .cpp if `cpponly` is set to true).
Usage without an existing spec file
>>> with open('pythran_test.py', 'w') as fd:
... _ = fd.write('def foo(i): return i ** 2')
>>> cpp_path = compile_pythranfile('pythran_test.py', cpponly=True)
Usage with an existing spec file:
>>> with open('pythran_test.pythran', 'w') as fd:
... _ = fd.write('export foo(int)')
>>> so_path = compile_pythranfile('pythran_test.py')
Specify the output file:
>>> import sysconfig
>>> ext = sysconfig.get_config_vars()["SO"]
>>> so_path = compile_pythranfile('pythran_test.py', output_file='foo'+ext)
"""
if not output_file:
# derive module name from input file name
_, basename = os.path.split(file_path)
module_name = module_name or os.path.splitext(basename)[0]
else:
# derive module name from destination output_file name
_, basename = os.path.split(output_file.replace('%{ext}', ''))
module_name = module_name or basename.split(".", 1)[0]
module_dir = os.path.dirname(file_path)
# Look for an extra spec file
spec_file = os.path.splitext(file_path)[0] + '.pythran'
if os.path.isfile(spec_file):
with open(spec_file) as fd:
specs = load_specfile(fd.read())
kwargs.setdefault('specs', specs)
output_file = compile_pythrancode(module_name,
open(file_path).read(),
output_file=output_file,
cpponly=cpponly,
pyonly=pyonly,
module_dir=module_dir,
**kwargs)
return output_file
def compile_pythranfile(file_path, output_file=None, module_name=None,
cpponly=False, pyonly=False, **kwargs):
"""
Pythran file -> c++ file -> native module.
Returns the generated .so (or .cpp if `cpponly` is set to true).
Usage without an existing spec file
>>> with open('pythran_test.py', 'w') as fd:
... _ = fd.write('def foo(i): return i ** 2')
>>> cpp_path = compile_pythranfile('pythran_test.py', cpponly=True)
Usage with an existing spec file:
>>> with open('pythran_test.pythran', 'w') as fd:
... _ = fd.write('export foo(int)')
>>> so_path = compile_pythranfile('pythran_test.py')
Specify the output file:
>>> import sysconfig
>>> ext = sysconfig.get_config_vars()["SO"]
>>> so_path = compile_pythranfile('pythran_test.py', output_file='foo'+ext)
"""
if not output_file:
# derive module name from input file name
_, basename = os.path.split(file_path)
module_name = module_name or os.path.splitext(basename)[0]
else:
# derive module name from destination output_file name
_, basename = os.path.split(output_file)
module_name = module_name or basename.split(".", 1)[0]
module_dir = os.path.dirname(file_path)
# Look for an extra spec file
spec_file = os.path.splitext(file_path)[0] + '.pythran'
if os.path.isfile(spec_file):
specs = load_specfile(open(spec_file).read())
kwargs.setdefault('specs', specs)
output_file = compile_pythrancode(module_name, open(file_path).read(),
output_file=output_file,
cpponly=cpponly, pyonly=pyonly,
module_dir=module_dir,
**kwargs)
return output_file
def compile_pythranfile(file_path,
output_file=None,
module_name=None,
cpponly=False,
**kwargs):
"""
Pythran file -> c++ file -> native module.
Returns the generated .so (or .cpp if `cpponly` is set to true).
Usage without an existing spec file
>>> with open('pythran_test.py', 'w') as fd:
... fd.write('def foo(i): return i ** 2')
>>> cpp_path = compile_pythranfile('pythran_test.py', cpponly=True)
Usage with an existing spec file:
>>> with open('pythran_test.pythran', 'w') as fd:
... fd.write('export foo(int)')
>>> so_path = compile_pythranfile('pythran_test.py')
"""
if not output_file:
# derive module name from input file name
_, basename = os.path.split(file_path)
module_name = module_name or os.path.splitext(basename)[0]
else:
# derive module name from destination output_file name
_, basename = os.path.split(output_file)
module_name = module_name or os.path.splitext(basename)[0]
# Add compiled module path to search for imported modules
sys.path.append(os.path.dirname(file_path))
# Look for an extra spec file
spec_file = os.path.splitext(file_path)[0] + '.pythran'
if os.path.isfile(spec_file):
specs = load_specfile(open(spec_file).read())
kwargs.setdefault('specs', specs)
output_file = compile_pythrancode(module_name,
open(file_path).read(),
output_file=output_file,
cpponly=cpponly,
**kwargs)
return output_file
