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# -*- coding: utf-8 -*-
import os
import logging
import subprocess
import tempfile
import sys
# Public API
from .cc import CC
from .decorators import export, exportmany
def get_ending(args):
if args.llvm:
return ".bc"
elif args.olibs:
return ".o"
elif args.python:
return find_pyext_ending()
else:
return find_shared_ending()
def main(args=None):
import argparse
from .compiler import ModuleCompiler
from .platform import Toolchain, find_shared_ending, find_pyext_ending
from numba.pycc import decorators
parser = argparse.ArgumentParser(
description="DEPRECATED - Compile Python modules to a single shared library")
parser.add_argument("inputs", nargs='+', help="Input file(s)")
parser.add_argument("-o", nargs=1, dest="output",
help="Output file (default is name of first input -- with new ending)")
group = parser.add_mutually_exclusive_group()
group.add_argument("-c", action="store_true", dest="olibs",
help="Create object file from each input instead of shared-library")
group.add_argument("--llvm", action="store_true",
help="Emit llvm instead of native code")
parser.add_argument('--header', action="store_true",
help="Emit C header file with function signatures")
parser.add_argument('--python', action='store_true',
help='Emit additionally generated Python wrapper and '
'extension module code in output')
parser.add_argument('-d', '--debug', action='store_true',
help='Print extra debug information')
args = parser.parse_args(args)
logger = logging.getLogger(__name__)
if args.debug:
logger.setLevel(logging.DEBUG)
logger.warn("The 'pycc' script is DEPRECATED; "
"please use the numba.pycc.CC API instead")
if args.output:
args.output = args.output[0]
output_base = os.path.split(args.output)[1]
module_name = os.path.splitext(output_base)[0]
else:
input_base = os.path.splitext(args.inputs[0])[0]
module_name = os.path.split(input_base)[1]
args.output = input_base + get_ending(args)
logger.debug('args.output --> %s', args.output)
if args.header:
print('ERROR: pycc --header has been disabled in this release due to a known issue')
sys.exit(1)
logger.debug('inputs --> %s', args.inputs)
decorators.process_input_files(args.inputs)
compiler = ModuleCompiler(decorators.export_registry, module_name=module_name)
if args.llvm:
logger.debug('emit llvm')
compiler.write_llvm_bitcode(args.output, wrap=args.python)
elif args.olibs:
logger.debug('emit object file')
compiler.write_native_object(args.output, wrap=args.python)
else:
logger.debug('emit shared library')
logger.debug('write to temporary object file %s', tempfile.gettempdir())
toolchain = Toolchain()
toolchain.debug = args.debug
temp_obj = (tempfile.gettempdir() + os.sep +
os.path.basename(args.output) + '.o')
compiler.write_native_object(temp_obj, wrap=args.python)
libraries = toolchain.get_python_libraries()
toolchain.link_shared(args.output, [temp_obj],
toolchain.get_python_libraries(),
toolchain.get_python_library_dirs(),
export_symbols=compiler.dll_exports)
os.remove(temp_obj)
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