summaryrefslogtreecommitdiffstats
path: root/src/engine/SCons/Tool/cc.py
blob: c4114b739e966eb61aaf3a78f40aa4720416836a (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
"""SCons.Tool.cc

Tool-specific initialization for generic Posix C compilers.

There normally shouldn't be any need to import this module directly.
It will usually be imported through the generic SCons.Tool.Tool()
selection method.
"""

#
# __COPYRIGHT__
#
# Permission is hereby granted, free of charge, to any person obtaining
# a copy of this software and associated documentation files (the
# "Software"), to deal in the Software without restriction, including
# without limitation the rights to use, copy, modify, merge, publish,
# distribute, sublicense, and/or sell copies of the Software, and to
# permit persons to whom the Software is furnished to do so, subject to
# the following conditions:
#
# The above copyright notice and this permission notice shall be included
# in all copies or substantial portions of the Software.
#
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY
# KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE
# WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
# NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
# LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
# OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
# WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
#

__revision__ = "__FILE__ __REVISION__ __DATE__ __DEVELOPER__"

import SCons.Tool
import SCons.Defaults
import SCons.Util

CSuffixes = ['.c', '.m']
if not SCons.Util.case_sensitive_suffixes('.c', '.C'):
    CSuffixes.append('.C')

def generate(env):
    """
    Add Builders and construction variables for C compilers to an Environment.
    """
    static_obj, shared_obj = SCons.Tool.createObjBuilders(env)

    for suffix in CSuffixes:
        static_obj.add_action(suffix, SCons.Defaults.CAction)
        shared_obj.add_action(suffix, SCons.Defaults.ShCAction)
        static_obj.add_emitter(suffix, SCons.Defaults.StaticObjectEmitter)
        shared_obj.add_emitter(suffix, SCons.Defaults.SharedObjectEmitter)
        
    env['_CCCOMCOM'] = '$CPPFLAGS $_CPPDEFFLAGS $_CPPINCFLAGS'
    # It's a hack to test for darwin here, but the alternative of creating
    # an applecc.py to contain this seems overkill.  Maybe someday the Apple
    # platform will require more setup and this logic will be moved.
    env['FRAMEWORKS'] = SCons.Util.CLVar('')
    env['FRAMEWORKPATH'] = SCons.Util.CLVar('')
    if env['PLATFORM'] == 'darwin':
        env['_CCCOMCOM'] = env['_CCCOMCOM'] + ' $_FRAMEWORKPATH'

    env['CC']        = 'cc'
    env['CCFLAGS']   = SCons.Util.CLVar('')
    env['CCCOM']     = '$CC -o $TARGET -c $CCFLAGS $_CCCOMCOM $SOURCES'
    env['SHCC']      = '$CC'
    env['SHCCFLAGS'] = SCons.Util.CLVar('$CCFLAGS')
    env['SHCCCOM']   = '$SHCC -o $TARGET -c $SHCCFLAGS $_CCCOMCOM $SOURCES'

    env['CPPDEFPREFIX']  = '-D'
    env['CPPDEFSUFFIX']  = ''
    env['INCPREFIX']  = '-I'
    env['INCSUFFIX']  = ''
    env['SHOBJSUFFIX'] = '.os'
    env['STATIC_AND_SHARED_OBJECTS_ARE_THE_SAME'] = 0

    env['CFILESUFFIX'] = '.c'

def exists(env):
    return env.Detect('cc')