ยปCore Development>Code coverage>Modules/_ctypes/libffi/generate-osx-source-and-headers.py

Python code coverage for Modules/_ctypes/libffi/generate-osx-source-and-headers.py

#countcontent
1n/a#!/usr/bin/env python
2n/aimport subprocess
3n/aimport re
4n/aimport os
5n/aimport errno
6n/aimport collections
7n/aimport sys
8n/a
9n/aclass Platform(object):
10n/a pass
11n/a
12n/asdk_re = re.compile(r'.*-sdk ([a-zA-Z0-9.]*)')
13n/a
14n/adef sdkinfo(sdkname):
15n/a ret = {}
16n/a for line in subprocess.Popen(['xcodebuild', '-sdk', sdkname, '-version'], stdout=subprocess.PIPE).stdout:
17n/a kv = line.strip().split(': ', 1)
18n/a if len(kv) == 2:
19n/a k,v = kv
20n/a ret[k] = v
21n/a return ret
22n/a
23n/adesktop_sdk_info = sdkinfo('macosx')
24n/a
25n/adef latest_sdks():
26n/a latest_desktop = None
27n/a for line in subprocess.Popen(['xcodebuild', '-showsdks'], stdout=subprocess.PIPE).stdout:
28n/a match = sdk_re.match(line)
29n/a if match:
30n/a if 'OS X' in line:
31n/a latest_desktop = match.group(1)
32n/a
33n/a return latest_desktop
34n/a
35n/adesktop_sdk = latest_sdks()
36n/a
37n/aclass desktop_platform_32(Platform):
38n/a sdk='macosx'
39n/a arch = 'i386'
40n/a name = 'mac32'
41n/a triple = 'i386-apple-darwin10'
42n/a sdkroot = desktop_sdk_info['Path']
43n/a
44n/a prefix = "#if defined(__i386__) && !defined(__x86_64__)\n\n"
45n/a suffix = "\n\n#endif"
46n/a
47n/aclass desktop_platform_64(Platform):
48n/a sdk='macosx'
49n/a arch = 'x86_64'
50n/a name = 'mac'
51n/a triple = 'x86_64-apple-darwin10'
52n/a sdkroot = desktop_sdk_info['Path']
53n/a
54n/a prefix = "#if !defined(__i386__) && defined(__x86_64__)\n\n"
55n/a suffix = "\n\n#endif"
56n/a
57n/adef move_file(src_dir, dst_dir, filename, file_suffix=None, prefix='', suffix=''):
58n/a if not os.path.exists(dst_dir):
59n/a os.makedirs(dst_dir)
60n/a
61n/a out_filename = filename
62n/a
63n/a if file_suffix:
64n/a split_name = os.path.splitext(filename)
65n/a out_filename = "%s_%s%s" % (split_name[0], file_suffix, split_name[1])
66n/a
67n/a with open(os.path.join(src_dir, filename)) as in_file:
68n/a with open(os.path.join(dst_dir, out_filename), 'w') as out_file:
69n/a if prefix:
70n/a out_file.write(prefix)
71n/a
72n/a out_file.write(in_file.read())
73n/a
74n/a if suffix:
75n/a out_file.write(suffix)
76n/a
77n/aheaders_seen = collections.defaultdict(set)
78n/a
79n/adef move_source_tree(src_dir, dest_dir, dest_include_dir, arch=None, prefix=None, suffix=None):
80n/a for root, dirs, files in os.walk(src_dir, followlinks=True):
81n/a relroot = os.path.relpath(root,src_dir)
82n/a
83n/a def move_dir(arch, prefix='', suffix='', files=[]):
84n/a for file in files:
85n/a file_suffix = None
86n/a if file.endswith('.h'):
87n/a if dest_include_dir:
88n/a file_suffix = arch
89n/a if arch:
90n/a headers_seen[file].add(arch)
91n/a move_file(root, dest_include_dir, file, arch, prefix=prefix, suffix=suffix)
92n/a
93n/a elif dest_dir:
94n/a outroot = os.path.join(dest_dir, relroot)
95n/a move_file(root, outroot, file, prefix=prefix, suffix=suffix)
96n/a
97n/a if relroot == '.':
98n/a move_dir(arch=arch,
99n/a files=files,
100n/a prefix=prefix,
101n/a suffix=suffix)
102n/a elif relroot == 'x86':
103n/a move_dir(arch='i386',
104n/a prefix="#if defined(__i386__) && !defined(__x86_64__)\n\n",
105n/a suffix="\n\n#endif",
106n/a files=files)
107n/a move_dir(arch='x86_64',
108n/a prefix="#if !defined(__i386__) && defined(__x86_64__)\n\n",
109n/a suffix="\n\n#endif",
110n/a files=files)
111n/a
112n/adef build_target(platform):
113n/a def xcrun_cmd(cmd):
114n/a return subprocess.check_output(['xcrun', '-sdk', platform.sdkroot, '-find', cmd]).strip()
115n/a
116n/a build_dir = 'build_' + platform.name
117n/a if not os.path.exists(build_dir):
118n/a os.makedirs(build_dir)
119n/a env = dict(CC=xcrun_cmd('clang'),
120n/a LD=xcrun_cmd('ld'),
121n/a CFLAGS='-arch %s -isysroot %s -mmacosx-version-min=10.6' % (platform.arch, platform.sdkroot))
122n/a working_dir=os.getcwd()
123n/a try:
124n/a os.chdir(build_dir)
125n/a subprocess.check_call(['../configure', '-host', platform.triple], env=env)
126n/a move_source_tree('.', None, '../osx/include',
127n/a arch=platform.arch,
128n/a prefix=platform.prefix,
129n/a suffix=platform.suffix)
130n/a move_source_tree('./include', None, '../osx/include',
131n/a arch=platform.arch,
132n/a prefix=platform.prefix,
133n/a suffix=platform.suffix)
134n/a finally:
135n/a os.chdir(working_dir)
136n/a
137n/a for header_name, archs in headers_seen.iteritems():
138n/a basename, suffix = os.path.splitext(header_name)
139n/a
140n/adef main():
141n/a move_source_tree('src', 'osx/src', 'osx/include')
142n/a move_source_tree('include', None, 'osx/include')
143n/a build_target(desktop_platform_32)
144n/a build_target(desktop_platform_64)
145n/a
146n/a for header_name, archs in headers_seen.iteritems():
147n/a basename, suffix = os.path.splitext(header_name)
148n/a with open(os.path.join('osx/include', header_name), 'w') as header:
149n/a for arch in archs:
150n/a header.write('#include <%s_%s%s>\n' % (basename, arch, suffix))
151n/a
152n/aif __name__ == '__main__':
153n/a main()