Varia's website https://varia.zone
You can not select more than 25 topics Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
 
 
 
 
 
 

153 lines
5.5 KiB

"""distutils.command.build
Implements the Distutils 'build' command."""
import sys
import os
from ..core import Command
from ..errors import DistutilsOptionError
from ..util import get_platform
def show_compilers():
from ..ccompiler import show_compilers
show_compilers()
class build(Command):
description = "build everything needed to install"
user_options = [
('build-base=', 'b', "base directory for build library"),
('build-purelib=', None, "build directory for platform-neutral distributions"),
('build-platlib=', None, "build directory for platform-specific distributions"),
(
'build-lib=',
None,
"build directory for all distribution (defaults to either "
+ "build-purelib or build-platlib",
),
('build-scripts=', None, "build directory for scripts"),
('build-temp=', 't', "temporary build directory"),
(
'plat-name=',
'p',
"platform name to build for, if supported "
"(default: %s)" % get_platform(),
),
('compiler=', 'c', "specify the compiler type"),
('parallel=', 'j', "number of parallel build jobs"),
('debug', 'g', "compile extensions and libraries with debugging information"),
('force', 'f', "forcibly build everything (ignore file timestamps)"),
('executable=', 'e', "specify final destination interpreter path (build.py)"),
]
boolean_options = ['debug', 'force']
help_options = [
('help-compiler', None, "list available compilers", show_compilers),
]
def initialize_options(self):
self.build_base = 'build'
# these are decided only after 'build_base' has its final value
# (unless overridden by the user or client)
self.build_purelib = None
self.build_platlib = None
self.build_lib = None
self.build_temp = None
self.build_scripts = None
self.compiler = None
self.plat_name = None
self.debug = None
self.force = 0
self.executable = None
self.parallel = None
def finalize_options(self): # noqa: C901
if self.plat_name is None:
self.plat_name = get_platform()
else:
# plat-name only supported for windows (other platforms are
# supported via ./configure flags, if at all). Avoid misleading
# other platforms.
if os.name != 'nt':
raise DistutilsOptionError(
"--plat-name only supported on Windows (try "
"using './configure --help' on your platform)"
)
plat_specifier = ".{}-{}".format(self.plat_name, sys.implementation.cache_tag)
# Make it so Python 2.x and Python 2.x with --with-pydebug don't
# share the same build directories. Doing so confuses the build
# process for C modules
if hasattr(sys, 'gettotalrefcount'):
plat_specifier += '-pydebug'
# 'build_purelib' and 'build_platlib' just default to 'lib' and
# 'lib.<plat>' under the base build directory. We only use one of
# them for a given distribution, though --
if self.build_purelib is None:
self.build_purelib = os.path.join(self.build_base, 'lib')
if self.build_platlib is None:
self.build_platlib = os.path.join(self.build_base, 'lib' + plat_specifier)
# 'build_lib' is the actual directory that we will use for this
# particular module distribution -- if user didn't supply it, pick
# one of 'build_purelib' or 'build_platlib'.
if self.build_lib is None:
if self.distribution.has_ext_modules():
self.build_lib = self.build_platlib
else:
self.build_lib = self.build_purelib
# 'build_temp' -- temporary directory for compiler turds,
# "build/temp.<plat>"
if self.build_temp is None:
self.build_temp = os.path.join(self.build_base, 'temp' + plat_specifier)
if self.build_scripts is None:
self.build_scripts = os.path.join(
self.build_base, 'scripts-%d.%d' % sys.version_info[:2]
)
if self.executable is None and sys.executable:
self.executable = os.path.normpath(sys.executable)
if isinstance(self.parallel, str):
try:
self.parallel = int(self.parallel)
except ValueError:
raise DistutilsOptionError("parallel should be an integer")
def run(self):
# Run all relevant sub-commands. This will be some subset of:
# - build_py - pure Python modules
# - build_clib - standalone C libraries
# - build_ext - Python extensions
# - build_scripts - (Python) scripts
for cmd_name in self.get_sub_commands():
self.run_command(cmd_name)
# -- Predicates for the sub-command list ---------------------------
def has_pure_modules(self):
return self.distribution.has_pure_modules()
def has_c_libraries(self):
return self.distribution.has_c_libraries()
def has_ext_modules(self):
return self.distribution.has_ext_modules()
def has_scripts(self):
return self.distribution.has_scripts()
sub_commands = [
('build_py', has_pure_modules),
('build_clib', has_c_libraries),
('build_ext', has_ext_modules),
('build_scripts', has_scripts),
]