Python code coverage for Lib/distutils/command/build.py

#	count	content
1	n/a	"""distutils.command.build
2	n/a
3	n/a	Implements the Distutils 'build' command."""
4	n/a
5	n/a	import sys, os
6	n/a	from distutils.core import Command
7	n/a	from distutils.errors import DistutilsOptionError
8	n/a	from distutils.util import get_platform
9	n/a
10	n/a
11	n/a	def show_compilers():
12	n/a	from distutils.ccompiler import show_compilers
13	n/a	show_compilers()
14	n/a
15	n/a
16	n/a	class build(Command):
17	n/a
18	n/a	description = "build everything needed to install"
19	n/a
20	n/a	user_options = [
21	n/a	('build-base=', 'b',
22	n/a	"base directory for build library"),
23	n/a	('build-purelib=', None,
24	n/a	"build directory for platform-neutral distributions"),
25	n/a	('build-platlib=', None,
26	n/a	"build directory for platform-specific distributions"),
27	n/a	('build-lib=', None,
28	n/a	"build directory for all distribution (defaults to either " +
29	n/a	"build-purelib or build-platlib"),
30	n/a	('build-scripts=', None,
31	n/a	"build directory for scripts"),
32	n/a	('build-temp=', 't',
33	n/a	"temporary build directory"),
34	n/a	('plat-name=', 'p',
35	n/a	"platform name to build for, if supported "
36	n/a	"(default: %s)" % get_platform()),
37	n/a	('compiler=', 'c',
38	n/a	"specify the compiler type"),
39	n/a	('parallel=', 'j',
40	n/a	"number of parallel build jobs"),
41	n/a	('debug', 'g',
42	n/a	"compile extensions and libraries with debugging information"),
43	n/a	('force', 'f',
44	n/a	"forcibly build everything (ignore file timestamps)"),
45	n/a	('executable=', 'e',
46	n/a	"specify final destination interpreter path (build.py)"),
47	n/a	]
48	n/a
49	n/a	boolean_options = ['debug', 'force']
50	n/a
51	n/a	help_options = [
52	n/a	('help-compiler', None,
53	n/a	"list available compilers", show_compilers),
54	n/a	]
55	n/a
56	n/a	def initialize_options(self):
57	n/a	self.build_base = 'build'
58	n/a	# these are decided only after 'build_base' has its final value
59	n/a	# (unless overridden by the user or client)
60	n/a	self.build_purelib = None
61	n/a	self.build_platlib = None
62	n/a	self.build_lib = None
63	n/a	self.build_temp = None
64	n/a	self.build_scripts = None
65	n/a	self.compiler = None
66	n/a	self.plat_name = None
67	n/a	self.debug = None
68	n/a	self.force = 0
69	n/a	self.executable = None
70	n/a	self.parallel = None
71	n/a
72	n/a	def finalize_options(self):
73	n/a	if self.plat_name is None:
74	n/a	self.plat_name = get_platform()
75	n/a	else:
76	n/a	# plat-name only supported for windows (other platforms are
77	n/a	# supported via ./configure flags, if at all). Avoid misleading
78	n/a	# other platforms.
79	n/a	if os.name != 'nt':
80	n/a	raise DistutilsOptionError(
81	n/a	"--plat-name only supported on Windows (try "
82	n/a	"using './configure --help' on your platform)")
83	n/a
84	n/a	plat_specifier = ".%s-%d.%d" % (self.plat_name, *sys.version_info[:2])
85	n/a
86	n/a	# Make it so Python 2.x and Python 2.x with --with-pydebug don't
87	n/a	# share the same build directories. Doing so confuses the build
88	n/a	# process for C modules
89	n/a	if hasattr(sys, 'gettotalrefcount'):
90	n/a	plat_specifier += '-pydebug'
91	n/a
92	n/a	# 'build_purelib' and 'build_platlib' just default to 'lib' and
93	n/a	# 'lib.<plat>' under the base build directory. We only use one of
94	n/a	# them for a given distribution, though --
95	n/a	if self.build_purelib is None:
96	n/a	self.build_purelib = os.path.join(self.build_base, 'lib')
97	n/a	if self.build_platlib is None:
98	n/a	self.build_platlib = os.path.join(self.build_base,
99	n/a	'lib' + plat_specifier)
100	n/a
101	n/a	# 'build_lib' is the actual directory that we will use for this
102	n/a	# particular module distribution -- if user didn't supply it, pick
103	n/a	# one of 'build_purelib' or 'build_platlib'.
104	n/a	if self.build_lib is None:
105	n/a	if self.distribution.ext_modules:
106	n/a	self.build_lib = self.build_platlib
107	n/a	else:
108	n/a	self.build_lib = self.build_purelib
109	n/a
110	n/a	# 'build_temp' -- temporary directory for compiler turds,
111	n/a	# "build/temp.<plat>"
112	n/a	if self.build_temp is None:
113	n/a	self.build_temp = os.path.join(self.build_base,
114	n/a	'temp' + plat_specifier)
115	n/a	if self.build_scripts is None:
116	n/a	self.build_scripts = os.path.join(self.build_base,
117	n/a	'scripts-%d.%d' % sys.version_info[:2])
118	n/a
119	n/a	if self.executable is None:
120	n/a	self.executable = os.path.normpath(sys.executable)
121	n/a
122	n/a	if isinstance(self.parallel, str):
123	n/a	try:
124	n/a	self.parallel = int(self.parallel)
125	n/a	except ValueError:
126	n/a	raise DistutilsOptionError("parallel should be an integer")
127	n/a
128	n/a	def run(self):
129	n/a	# Run all relevant sub-commands. This will be some subset of:
130	n/a	# - build_py - pure Python modules
131	n/a	# - build_clib - standalone C libraries
132	n/a	# - build_ext - Python extensions
133	n/a	# - build_scripts - (Python) scripts
134	n/a	for cmd_name in self.get_sub_commands():
135	n/a	self.run_command(cmd_name)
136	n/a
137	n/a
138	n/a	# -- Predicates for the sub-command list ---------------------------
139	n/a
140	n/a	def has_pure_modules(self):
141	n/a	return self.distribution.has_pure_modules()
142	n/a
143	n/a	def has_c_libraries(self):
144	n/a	return self.distribution.has_c_libraries()
145	n/a
146	n/a	def has_ext_modules(self):
147	n/a	return self.distribution.has_ext_modules()
148	n/a
149	n/a	def has_scripts(self):
150	n/a	return self.distribution.has_scripts()
151	n/a
152	n/a
153	n/a	sub_commands = [('build_py', has_pure_modules),
154	n/a	('build_clib', has_c_libraries),
155	n/a	('build_ext', has_ext_modules),
156	n/a	('build_scripts', has_scripts),
157	n/a	]