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157 lines
5.6 KiB
157 lines
5.6 KiB
"""distutils.command.build |
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Implements the Distutils 'build' command.""" |
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import sys, os |
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from distutils.core import Command |
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from distutils.errors import DistutilsOptionError |
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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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('plat-name=', 'p', |
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"platform name to build for, if supported " |
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"(default: %s)" % get_platform()), |
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('compiler=', 'c', |
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"specify the compiler type"), |
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('parallel=', 'j', |
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"number of parallel build jobs"), |
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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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('executable=', 'e', |
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"specify final destination interpreter path (build.py)"), |
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] |
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boolean_options = ['debug', 'force'] |
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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.plat_name = None |
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self.debug = None |
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self.force = 0 |
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self.executable = None |
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self.parallel = None |
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def finalize_options(self): |
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if self.plat_name is None: |
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self.plat_name = get_platform() |
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else: |
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# plat-name only supported for windows (other platforms are |
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# supported via ./configure flags, if at all). Avoid misleading |
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# other platforms. |
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if os.name != 'nt': |
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raise DistutilsOptionError( |
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"--plat-name only supported on Windows (try " |
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"using './configure --help' on your platform)") |
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plat_specifier = ".%s-%d.%d" % (self.plat_name, *sys.version_info[:2]) |
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# Make it so Python 2.x and Python 2.x with --with-pydebug don't |
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# share the same build directories. Doing so confuses the build |
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# process for C modules |
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if hasattr(sys, 'gettotalrefcount'): |
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plat_specifier += '-pydebug' |
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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' + plat_specifier) |
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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.has_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' + plat_specifier) |
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if self.build_scripts is None: |
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self.build_scripts = os.path.join(self.build_base, |
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'scripts-%d.%d' % sys.version_info[:2]) |
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if self.executable is None and sys.executable: |
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self.executable = os.path.normpath(sys.executable) |
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if isinstance(self.parallel, str): |
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try: |
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self.parallel = int(self.parallel) |
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except ValueError: |
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raise DistutilsOptionError("parallel should be an integer") |
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def run(self): |
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# Run all relevant sub-commands. This will be some subset of: |
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# - build_py - pure Python modules |
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# - build_clib - standalone C libraries |
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# - build_ext - Python extensions |
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# - build_scripts - (Python) scripts |
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for cmd_name in self.get_sub_commands(): |
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self.run_command(cmd_name) |
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# -- Predicates for the sub-command list --------------------------- |
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def has_pure_modules(self): |
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return self.distribution.has_pure_modules() |
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def has_c_libraries(self): |
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return self.distribution.has_c_libraries() |
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def has_ext_modules(self): |
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return self.distribution.has_ext_modules() |
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def has_scripts(self): |
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return self.distribution.has_scripts() |
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sub_commands = [('build_py', has_pure_modules), |
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('build_clib', has_c_libraries), |
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('build_ext', has_ext_modules), |
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('build_scripts', has_scripts), |
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]
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