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1 | """distutils.command.build |
2 | ||
3 | Implements the Distutils 'build' command.""" | |
4 | ||
5 | # This module should be kept compatible with Python 1.5.2. | |
6 | ||
7 | __revision__ = "$Id$" | |
8 | ||
9 | import sys, os | |
10 | from distutils.core import Command | |
11 | from distutils.util import get_platform | |
12 | ||
13 | ||
14 | def show_compilers (): | |
15 | from distutils.ccompiler import show_compilers | |
16 | show_compilers() | |
17 | ||
18 | ||
19 | class build (Command): | |
20 | ||
21 | description = "build everything needed to install" | |
22 | ||
23 | user_options = [ | |
24 | ('build-base=', 'b', | |
25 | "base directory for build library"), | |
26 | ('build-purelib=', None, | |
27 | "build directory for platform-neutral distributions"), | |
28 | ('build-platlib=', None, | |
29 | "build directory for platform-specific distributions"), | |
30 | ('build-lib=', None, | |
31 | "build directory for all distribution (defaults to either " + | |
32 | "build-purelib or build-platlib"), | |
33 | ('build-scripts=', None, | |
34 | "build directory for scripts"), | |
35 | ('build-temp=', 't', | |
36 | "temporary build directory"), | |
37 | ('compiler=', 'c', | |
38 | "specify the compiler type"), | |
39 | ('debug', 'g', | |
40 | "compile extensions and libraries with debugging information"), | |
41 | ('force', 'f', | |
42 | "forcibly build everything (ignore file timestamps)"), | |
43 | ] | |
44 | ||
45 | boolean_options = ['debug', 'force'] | |
46 | ||
47 | help_options = [ | |
48 | ('help-compiler', None, | |
49 | "list available compilers", show_compilers), | |
50 | ] | |
51 | ||
52 | def initialize_options (self): | |
53 | self.build_base = 'build' | |
54 | # these are decided only after 'build_base' has its final value | |
55 | # (unless overridden by the user or client) | |
56 | self.build_purelib = None | |
57 | self.build_platlib = None | |
58 | self.build_lib = None | |
59 | self.build_temp = None | |
60 | self.build_scripts = None | |
61 | self.compiler = None | |
62 | self.debug = None | |
63 | self.force = 0 | |
64 | ||
65 | def finalize_options (self): | |
66 | ||
67 | plat_specifier = ".%s-%s" % (get_platform(), sys.version[0:3]) | |
68 | ||
69 | # 'build_purelib' and 'build_platlib' just default to 'lib' and | |
70 | # 'lib.<plat>' under the base build directory. We only use one of | |
71 | # them for a given distribution, though -- | |
72 | if self.build_purelib is None: | |
73 | self.build_purelib = os.path.join(self.build_base, 'lib') | |
74 | if self.build_platlib is None: | |
75 | self.build_platlib = os.path.join(self.build_base, | |
76 | 'lib' + plat_specifier) | |
77 | ||
78 | # 'build_lib' is the actual directory that we will use for this | |
79 | # particular module distribution -- if user didn't supply it, pick | |
80 | # one of 'build_purelib' or 'build_platlib'. | |
81 | if self.build_lib is None: | |
82 | if self.distribution.ext_modules: | |
83 | self.build_lib = self.build_platlib | |
84 | else: | |
85 | self.build_lib = self.build_purelib | |
86 | ||
87 | # 'build_temp' -- temporary directory for compiler turds, | |
88 | # "build/temp.<plat>" | |
89 | if self.build_temp is None: | |
90 | self.build_temp = os.path.join(self.build_base, | |
91 | 'temp' + plat_specifier) | |
92 | if self.build_scripts is None: | |
93 | self.build_scripts = os.path.join(self.build_base, | |
94 | 'scripts-' + sys.version[0:3]) | |
95 | ||
96 | # finalize_options () | |
97 | ||
98 | ||
99 | def run (self): | |
100 | ||
101 | # Run all relevant sub-commands. This will be some subset of: | |
102 | # - build_py - pure Python modules | |
103 | # - build_clib - standalone C libraries | |
104 | # - build_ext - Python extensions | |
105 | # - build_scripts - (Python) scripts | |
106 | for cmd_name in self.get_sub_commands(): | |
107 | self.run_command(cmd_name) | |
108 | ||
109 | ||
110 | # -- Predicates for the sub-command list --------------------------- | |
111 | ||
112 | def has_pure_modules (self): | |
113 | return self.distribution.has_pure_modules() | |
114 | ||
115 | def has_c_libraries (self): | |
116 | return self.distribution.has_c_libraries() | |
117 | ||
118 | def has_ext_modules (self): | |
119 | return self.distribution.has_ext_modules() | |
120 | ||
121 | def has_scripts (self): | |
122 | return self.distribution.has_scripts() | |
123 | ||
124 | ||
125 | sub_commands = [('build_py', has_pure_modules), | |
126 | ('build_clib', has_c_libraries), | |
127 | ('build_ext', has_ext_modules), | |
128 | ('build_scripts', has_scripts), | |
129 | ] | |
130 | ||
131 | # class build |