| """distutils.command.build |
| |
| Implements the Distutils 'build' command.""" |
| |
| __revision__ = "$Id$" |
| |
| import sys, os |
| |
| from distutils.util import get_platform |
| from distutils.core import Command |
| from distutils.errors import DistutilsOptionError |
| |
| def show_compilers(): |
| from distutils.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"), |
| ('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 |
| |
| def finalize_options(self): |
| 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 = ".%s-%s" % (self.plat_name, sys.version[0:3]) |
| |
| # 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.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-' + sys.version[0:3]) |
| |
| if self.executable is None: |
| self.executable = os.path.normpath(sys.executable) |
| |
| 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), |
| ] |
