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Side by Side Diff: scons-2.0.1/engine/SCons/Tool/mwld.py

Issue 6711079: Added an unmodified copy of SCons to third_party. (Closed) Base URL: svn://svn.chromium.org/native_client/trunk/src/third_party/
Patch Set: '' Created 9 years, 9 months ago
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1 """SCons.Tool.mwld
2
3 Tool-specific initialization for the Metrowerks CodeWarrior linker.
4
5 There normally shouldn't be any need to import this module directly.
6 It will usually be imported through the generic SCons.Tool.Tool()
7 selection method.
8 """
9
10 #
11 # Copyright (c) 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010 The S Cons Foundation
12 #
13 # Permission is hereby granted, free of charge, to any person obtaining
14 # a copy of this software and associated documentation files (the
15 # "Software"), to deal in the Software without restriction, including
16 # without limitation the rights to use, copy, modify, merge, publish,
17 # distribute, sublicense, and/or sell copies of the Software, and to
18 # permit persons to whom the Software is furnished to do so, subject to
19 # the following conditions:
20 #
21 # The above copyright notice and this permission notice shall be included
22 # in all copies or substantial portions of the Software.
23 #
24 # THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY
25 # KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE
26 # WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
27 # NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
28 # LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
29 # OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
30 # WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
31 #
32
33 __revision__ = "src/engine/SCons/Tool/mwld.py 5134 2010/08/16 23:02:40 bdeegan"
34
35 import SCons.Tool
36
37
38 def generate(env):
39 """Add Builders and construction variables for lib to an Environment."""
40 SCons.Tool.createStaticLibBuilder(env)
41 SCons.Tool.createSharedLibBuilder(env)
42 SCons.Tool.createProgBuilder(env)
43
44 env['AR'] = 'mwld'
45 env['ARCOM'] = '$AR $ARFLAGS -library -o $TARGET $SOURCES'
46
47 env['LIBDIRPREFIX'] = '-L'
48 env['LIBDIRSUFFIX'] = ''
49 env['LIBLINKPREFIX'] = '-l'
50 env['LIBLINKSUFFIX'] = '.lib'
51
52 env['LINK'] = 'mwld'
53 env['LINKCOM'] = '$LINK $LINKFLAGS -o $TARGET $SOURCES $_LIBDIRFLAGS $_LIBFL AGS'
54
55 env['SHLINK'] = '$LINK'
56 env['SHLINKFLAGS'] = '$LINKFLAGS'
57 env['SHLINKCOM'] = shlib_action
58 env['SHLIBEMITTER']= shlib_emitter
59
60
61 def exists(env):
62 import SCons.Tool.mwcc
63 return SCons.Tool.mwcc.set_vars(env)
64
65
66 def shlib_generator(target, source, env, for_signature):
67 cmd = ['$SHLINK', '$SHLINKFLAGS', '-shared']
68
69 no_import_lib = env.get('no_import_lib', 0)
70 if no_import_lib: cmd.extend('-noimplib')
71
72 dll = env.FindIxes(target, 'SHLIBPREFIX', 'SHLIBSUFFIX')
73 if dll: cmd.extend(['-o', dll])
74
75 implib = env.FindIxes(target, 'LIBPREFIX', 'LIBSUFFIX')
76 if implib: cmd.extend(['-implib', implib.get_string(for_signature)])
77
78 cmd.extend(['$SOURCES', '$_LIBDIRFLAGS', '$_LIBFLAGS'])
79
80 return [cmd]
81
82
83 def shlib_emitter(target, source, env):
84 dll = env.FindIxes(target, 'SHLIBPREFIX', 'SHLIBSUFFIX')
85 no_import_lib = env.get('no_import_lib', 0)
86
87 if not dll:
88 raise SCons.Errors.UserError("A shared library should have exactly one t arget with the suffix: %s" % env.subst("$SHLIBSUFFIX"))
89
90 if not no_import_lib and \
91 not env.FindIxes(target, 'LIBPREFIX', 'LIBSUFFIX'):
92
93 # Append an import library to the list of targets.
94 target.append(env.ReplaceIxes(dll,
95 'SHLIBPREFIX', 'SHLIBSUFFIX',
96 'LIBPREFIX', 'LIBSUFFIX'))
97
98 return target, source
99
100
101 shlib_action = SCons.Action.Action(shlib_generator, generator=1)
102
103 # Local Variables:
104 # tab-width:4
105 # indent-tabs-mode:nil
106 # End:
107 # vim: set expandtab tabstop=4 shiftwidth=4:
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