0001 """distutils.command.build 0002 0003 Implements the Distutils 'build' command.""" 0004 0005 # This module should be kept compatible with Python 1.5.2. 0006 0007 __revision__ = "$Id: build.py,v 1.35 2004/08/25 11:37:43 loewis Exp $" 0008 0009 import sys, os 0010 from distutils.core import Command 0011 from distutils.util import get_platform 0012 0013 0014 def show_compilers (): 0015 from distutils.ccompiler import show_compilers 0016 show_compilers() 0017 0018 0019 class build (Command): 0020 0021 description = "build everything needed to install" 0022 0023 user_options = [ 0024 ('build-base=', 'b', 0025 "base directory for build library"), 0026 ('build-purelib=', None, 0027 "build directory for platform-neutral distributions"), 0028 ('build-platlib=', None, 0029 "build directory for platform-specific distributions"), 0030 ('build-lib=', None, 0031 "build directory for all distribution (defaults to either " + 0032 "build-purelib or build-platlib"), 0033 ('build-scripts=', None, 0034 "build directory for scripts"), 0035 ('build-temp=', 't', 0036 "temporary build directory"), 0037 ('compiler=', 'c', 0038 "specify the compiler type"), 0039 ('debug', 'g', 0040 "compile extensions and libraries with debugging information"), 0041 ('force', 'f', 0042 "forcibly build everything (ignore file timestamps)"), 0043 ('executable=', 'e', 0044 "specify final destination interpreter path (build.py)"), 0045 ] 0046 0047 boolean_options = ['debug', 'force'] 0048 0049 help_options = [ 0050 ('help-compiler', None, 0051 "list available compilers", show_compilers), 0052 ] 0053 0054 def initialize_options (self): 0055 self.build_base = 'build' 0056 # these are decided only after 'build_base' has its final value 0057 # (unless overridden by the user or client) 0058 self.build_purelib = None 0059 self.build_platlib = None 0060 self.build_lib = None 0061 self.build_temp = None 0062 self.build_scripts = None 0063 self.compiler = None 0064 self.debug = None 0065 self.force = 0 0066 self.executable = None 0067 0068 def finalize_options (self): 0069 0070 plat_specifier = ".%s-%s" % (get_platform(), sys.version[0:3]) 0071 0072 # 'build_purelib' and 'build_platlib' just default to 'lib' and 0073 # 'lib.<plat>' under the base build directory. We only use one of 0074 # them for a given distribution, though -- 0075 if self.build_purelib is None: 0076 self.build_purelib = os.path.join(self.build_base, 'lib') 0077 if self.build_platlib is None: 0078 self.build_platlib = os.path.join(self.build_base, 0079 'lib' + plat_specifier) 0080 0081 # 'build_lib' is the actual directory that we will use for this 0082 # particular module distribution -- if user didn't supply it, pick 0083 # one of 'build_purelib' or 'build_platlib'. 0084 if self.build_lib is None: 0085 if self.distribution.ext_modules: 0086 self.build_lib = self.build_platlib 0087 else: 0088 self.build_lib = self.build_purelib 0089 0090 # 'build_temp' -- temporary directory for compiler turds, 0091 # "build/temp.<plat>" 0092 if self.build_temp is None: 0093 self.build_temp = os.path.join(self.build_base, 0094 'temp' + plat_specifier) 0095 if self.build_scripts is None: 0096 self.build_scripts = os.path.join(self.build_base, 0097 'scripts-' + sys.version[0:3]) 0098 0099 if self.executable is None: 0100 self.executable = os.path.normpath(sys.executable) 0101 # finalize_options () 0102 0103 0104 def run (self): 0105 0106 # Run all relevant sub-commands. This will be some subset of: 0107 # - build_py - pure Python modules 0108 # - build_clib - standalone C libraries 0109 # - build_ext - Python extensions 0110 # - build_scripts - (Python) scripts 0111 for cmd_name in self.get_sub_commands(): 0112 self.run_command(cmd_name) 0113 0114 0115 # -- Predicates for the sub-command list --------------------------- 0116 0117 def has_pure_modules (self): 0118 return self.distribution.has_pure_modules() 0119 0120 def has_c_libraries (self): 0121 return self.distribution.has_c_libraries() 0122 0123 def has_ext_modules (self): 0124 return self.distribution.has_ext_modules() 0125 0126 def has_scripts (self): 0127 return self.distribution.has_scripts() 0128 0129 0130 sub_commands = [('build_py', has_pure_modules), 0131 ('build_clib', has_c_libraries), 0132 ('build_ext', has_ext_modules), 0133 ('build_scripts', has_scripts), 0134 ] 0135 0136 # class build 0137
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