Spaces:
Build error
Build error
File size: 4,789 Bytes
64772a4 |
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 |
"""
Compile a Python script into an executable that embeds CPython.
Requires CPython to be built as a shared library ('libpythonX.Y').
Basic usage:
python -m Cython.Build.BuildExecutable [ARGS] somefile.py
"""
from __future__ import absolute_import
DEBUG = True
import sys
import os
if sys.version_info < (3, 9):
from distutils import sysconfig as _sysconfig
class sysconfig(object):
@staticmethod
def get_path(name):
assert name == 'include'
return _sysconfig.get_python_inc()
get_config_var = staticmethod(_sysconfig.get_config_var)
else:
# sysconfig can be trusted from cpython >= 3.8.7
import sysconfig
def get_config_var(name, default=''):
return sysconfig.get_config_var(name) or default
INCDIR = sysconfig.get_path('include')
LIBDIR1 = get_config_var('LIBDIR')
LIBDIR2 = get_config_var('LIBPL')
PYLIB = get_config_var('LIBRARY')
PYLIB_DYN = get_config_var('LDLIBRARY')
if PYLIB_DYN == PYLIB:
# no shared library
PYLIB_DYN = ''
else:
PYLIB_DYN = os.path.splitext(PYLIB_DYN[3:])[0] # 'lib(XYZ).so' -> XYZ
CC = get_config_var('CC', os.environ.get('CC', ''))
CFLAGS = get_config_var('CFLAGS') + ' ' + os.environ.get('CFLAGS', '')
LINKCC = get_config_var('LINKCC', os.environ.get('LINKCC', CC))
LINKFORSHARED = get_config_var('LINKFORSHARED')
LIBS = get_config_var('LIBS')
SYSLIBS = get_config_var('SYSLIBS')
EXE_EXT = sysconfig.get_config_var('EXE')
def _debug(msg, *args):
if DEBUG:
if args:
msg = msg % args
sys.stderr.write(msg + '\n')
def dump_config():
_debug('INCDIR: %s', INCDIR)
_debug('LIBDIR1: %s', LIBDIR1)
_debug('LIBDIR2: %s', LIBDIR2)
_debug('PYLIB: %s', PYLIB)
_debug('PYLIB_DYN: %s', PYLIB_DYN)
_debug('CC: %s', CC)
_debug('CFLAGS: %s', CFLAGS)
_debug('LINKCC: %s', LINKCC)
_debug('LINKFORSHARED: %s', LINKFORSHARED)
_debug('LIBS: %s', LIBS)
_debug('SYSLIBS: %s', SYSLIBS)
_debug('EXE_EXT: %s', EXE_EXT)
def _parse_args(args):
cy_args = []
last_arg = None
for i, arg in enumerate(args):
if arg.startswith('-'):
cy_args.append(arg)
elif last_arg in ('-X', '--directive'):
cy_args.append(arg)
else:
input_file = arg
args = args[i+1:]
break
last_arg = arg
else:
raise ValueError('no input file provided')
return input_file, cy_args, args
def runcmd(cmd, shell=True):
if shell:
cmd = ' '.join(cmd)
_debug(cmd)
else:
_debug(' '.join(cmd))
import subprocess
returncode = subprocess.call(cmd, shell=shell)
if returncode:
sys.exit(returncode)
def clink(basename):
runcmd([LINKCC, '-o', basename + EXE_EXT, basename+'.o', '-L'+LIBDIR1, '-L'+LIBDIR2]
+ [PYLIB_DYN and ('-l'+PYLIB_DYN) or os.path.join(LIBDIR1, PYLIB)]
+ LIBS.split() + SYSLIBS.split() + LINKFORSHARED.split())
def ccompile(basename):
runcmd([CC, '-c', '-o', basename+'.o', basename+'.c', '-I' + INCDIR] + CFLAGS.split())
def cycompile(input_file, options=()):
from ..Compiler import Version, CmdLine, Main
options, sources = CmdLine.parse_command_line(list(options or ()) + ['--embed', input_file])
_debug('Using Cython %s to compile %s', Version.version, input_file)
result = Main.compile(sources, options)
if result.num_errors > 0:
sys.exit(1)
def exec_file(program_name, args=()):
runcmd([os.path.abspath(program_name)] + list(args), shell=False)
def build(input_file, compiler_args=(), force=False):
"""
Build an executable program from a Cython module.
Returns the name of the executable file.
"""
basename = os.path.splitext(input_file)[0]
exe_file = basename + EXE_EXT
if not force and os.path.abspath(exe_file) == os.path.abspath(input_file):
raise ValueError("Input and output file names are the same, refusing to overwrite")
if (not force and os.path.exists(exe_file) and os.path.exists(input_file)
and os.path.getmtime(input_file) <= os.path.getmtime(exe_file)):
_debug("File is up to date, not regenerating %s", exe_file)
return exe_file
cycompile(input_file, compiler_args)
ccompile(basename)
clink(basename)
return exe_file
def build_and_run(args):
"""
Build an executable program from a Cython module and run it.
Arguments after the module name will be passed verbatimly to the program.
"""
program_name, args = _build(args)
exec_file(program_name, args)
def _build(args):
input_file, cy_args, args = _parse_args(args)
program_name = build(input_file, cy_args)
return program_name, args
if __name__ == '__main__':
_build(sys.argv[1:])
|