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3459381e2a
in the module of the command classes that have command-specific help options. This lets us keep the principle of lazily importing the ccompiler module, and also gets away from defining non-methods at class level.
122 lines
4.1 KiB
Python
122 lines
4.1 KiB
Python
"""distutils.command.build
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Implements the Distutils 'build' command."""
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# created 1999/03/08, Greg Ward
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__revision__ = "$Id$"
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import sys, os
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from distutils.core import Command
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from distutils.util import get_platform
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def show_compilers ():
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from distutils.ccompiler import show_compilers
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show_compilers()
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class build (Command):
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description = "build everything needed to install"
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user_options = [
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('build-base=', 'b',
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"base directory for build library"),
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('build-purelib=', None,
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"build directory for platform-neutral distributions"),
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('build-platlib=', None,
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"build directory for platform-specific distributions"),
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('build-lib=', None,
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"build directory for all distribution (defaults to either " +
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"build-purelib or build-platlib"),
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('build-scripts=', None,
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"build directory for scripts"),
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('build-temp=', 't',
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"temporary build directory"),
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('compiler=', 'c',
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"specify the compiler type"),
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('debug', 'g',
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"compile extensions and libraries with debugging information"),
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('force', 'f',
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"forcibly build everything (ignore file timestamps)"),
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]
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help_options = [
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('help-compiler', None,
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"list available compilers", show_compilers),
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]
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def initialize_options (self):
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self.build_base = 'build'
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# these are decided only after 'build_base' has its final value
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# (unless overridden by the user or client)
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self.build_purelib = None
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self.build_platlib = None
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self.build_lib = None
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self.build_temp = None
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self.build_scripts = None
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self.compiler = None
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self.debug = None
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self.force = 0
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def finalize_options (self):
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# Need this to name platform-specific directories, but sys.platform
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# is not enough -- it only names the OS and version, not the
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# hardware architecture!
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self.plat = get_platform ()
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# 'build_purelib' and 'build_platlib' just default to 'lib' and
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# 'lib.<plat>' under the base build directory. We only use one of
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# them for a given distribution, though --
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if self.build_purelib is None:
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self.build_purelib = os.path.join (self.build_base, 'lib')
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if self.build_platlib is None:
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self.build_platlib = os.path.join (self.build_base,
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'lib.' + self.plat)
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# 'build_lib' is the actual directory that we will use for this
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# particular module distribution -- if user didn't supply it, pick
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# one of 'build_purelib' or 'build_platlib'.
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if self.build_lib is None:
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if self.distribution.ext_modules:
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self.build_lib = self.build_platlib
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else:
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self.build_lib = self.build_purelib
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# 'build_temp' -- temporary directory for compiler turds,
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# "build/temp.<plat>"
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if self.build_temp is None:
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self.build_temp = os.path.join (self.build_base,
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'temp.' + self.plat)
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if self.build_scripts is None:
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self.build_scripts = os.path.join (self.build_base, 'scripts')
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# finalize_options ()
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def run (self):
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# For now, "build" means "build_py" then "build_ext". (Eventually
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# it should also build documentation.)
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# Invoke the 'build_py' command to "build" pure Python modules
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# (ie. copy 'em into the build tree)
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if self.distribution.has_pure_modules():
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self.run_command ('build_py')
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# Build any standalone C libraries next -- they're most likely to
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# be needed by extension modules, so obviously have to be done
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# first!
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if self.distribution.has_c_libraries():
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self.run_command ('build_clib')
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# And now 'build_ext' -- compile extension modules and put them
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# into the build tree
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if self.distribution.has_ext_modules():
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self.run_command ('build_ext')
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if self.distribution.has_scripts():
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self.run_command ('build_scripts')
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# class build
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