← Back to branch summary

~ubuntu-branches/ubuntu/utopic/tdb/utopic-proposed

« back to all changes in this revision

Viewing changes to buildtools/wafadmin/Tools/gxx.py

  • Committer: Package Import Robot
  • Author(s): Andrew Bartlett
  • Date: 2013-02-12 20:43:55 UTC
  • mfrom: (1.4.6)
  • mto: (1.4.7) (3.3.7 experimental)
  • mto: This revision was merged to the branch mainline in revision 28.
  • Revision ID: package-import@ubuntu.com-20130212204355-6q6jvxshtoie7ex5
Import upstream version 1.2.11

Show diffs side-by-side

added added

removed removed

Lines of Context:
buildtools/wafadmin/Tools/gxx.py
 
1
#!/usr/bin/env python
 
2
# encoding: utf-8
 
3
# Thomas Nagy, 2006 (ita)
 
4
# Ralf Habacker, 2006 (rh)
 
5
# Yinon Ehrlich, 2009
 
6
 
 
7
import os, sys
 
8
import Configure, Options, Utils
 
9
import ccroot, ar
 
10
from Configure import conftest
 
11
 
 
12
@conftest
 
13
def find_gxx(conf):
 
14
        cxx = conf.find_program(['g++', 'c++'], var='CXX', mandatory=True)
 
15
        cxx = conf.cmd_to_list(cxx)
 
16
        ccroot.get_cc_version(conf, cxx, gcc=True)
 
17
        conf.env.CXX_NAME = 'gcc'
 
18
        conf.env.CXX      = cxx
 
19
 
 
20
@conftest
 
21
def gxx_common_flags(conf):
 
22
        v = conf.env
 
23
 
 
24
        # CPPFLAGS CXXDEFINES _CXXINCFLAGS _CXXDEFFLAGS
 
25
        v['CXXFLAGS_DEBUG'] = ['-g']
 
26
        v['CXXFLAGS_RELEASE'] = ['-O2']
 
27
 
 
28
        v['CXX_SRC_F']           = ''
 
29
        v['CXX_TGT_F']           = ['-c', '-o', ''] # shell hack for -MD
 
30
        v['CPPPATH_ST']          = '-I%s' # template for adding include paths
 
31
 
 
32
        # linker
 
33
        if not v['LINK_CXX']: v['LINK_CXX'] = v['CXX']
 
34
        v['CXXLNK_SRC_F']        = ''
 
35
        v['CXXLNK_TGT_F']        = ['-o', ''] # shell hack for -MD
 
36
 
 
37
        v['LIB_ST']              = '-l%s' # template for adding libs
 
38
        v['LIBPATH_ST']          = '-L%s' # template for adding libpaths
 
39
        v['STATICLIB_ST']        = '-l%s'
 
40
        v['STATICLIBPATH_ST']    = '-L%s'
 
41
        v['RPATH_ST']            = '-Wl,-rpath,%s'
 
42
        v['CXXDEFINES_ST']       = '-D%s'
 
43
 
 
44
        v['SONAME_ST']           = '-Wl,-h,%s'
 
45
        v['SHLIB_MARKER']        = '-Wl,-Bdynamic'
 
46
        v['STATICLIB_MARKER']    = '-Wl,-Bstatic'
 
47
        v['FULLSTATIC_MARKER']   = '-static'
 
48
 
 
49
        # program
 
50
        v['program_PATTERN']     = '%s'
 
51
 
 
52
        # shared library
 
53
        v['shlib_CXXFLAGS']      = ['-fPIC', '-DPIC'] # avoid using -DPIC, -fPIC aleady defines the __PIC__ macro
 
54
        v['shlib_LINKFLAGS']     = ['-shared']
 
55
        v['shlib_PATTERN']       = 'lib%s.so'
 
56
 
 
57
        # static lib
 
58
        v['staticlib_LINKFLAGS'] = ['-Wl,-Bstatic']
 
59
        v['staticlib_PATTERN']   = 'lib%s.a'
 
60
 
 
61
        # osx stuff
 
62
        v['LINKFLAGS_MACBUNDLE'] = ['-bundle', '-undefined', 'dynamic_lookup']
 
63
        v['CCFLAGS_MACBUNDLE']   = ['-fPIC']
 
64
        v['macbundle_PATTERN']   = '%s.bundle'
 
65
 
 
66
@conftest
 
67
def gxx_modifier_win32(conf):
 
68
        v = conf.env
 
69
        v['program_PATTERN']     = '%s.exe'
 
70
 
 
71
        v['shlib_PATTERN']       = '%s.dll'
 
72
        v['implib_PATTERN']      = 'lib%s.dll.a'
 
73
        v['IMPLIB_ST']           = '-Wl,--out-implib,%s'
 
74
 
 
75
        dest_arch = v['DEST_CPU']
 
76
        v['shlib_CXXFLAGS'] = []
 
77
 
 
78
        v.append_value('shlib_CXXFLAGS', '-DDLL_EXPORT') # TODO adding nonstandard defines like this DLL_EXPORT is not a good idea
 
79
 
 
80
        # Auto-import is enabled by default even without this option,
 
81
        # but enabling it explicitly has the nice effect of suppressing the rather boring, debug-level messages
 
82
        # that the linker emits otherwise.
 
83
        v.append_value('LINKFLAGS', '-Wl,--enable-auto-import')
 
84
 
 
85
@conftest
 
86
def gxx_modifier_cygwin(conf):
 
87
        gxx_modifier_win32(conf)
 
88
        v = conf.env
 
89
        v['shlib_PATTERN']       = 'cyg%s.dll'
 
90
        v.append_value('shlib_LINKFLAGS', '-Wl,--enable-auto-image-base')
 
91
 
 
92
@conftest
 
93
def gxx_modifier_darwin(conf):
 
94
        v = conf.env
 
95
        v['shlib_CXXFLAGS']      = ['-fPIC', '-compatibility_version', '1', '-current_version', '1']
 
96
        v['shlib_LINKFLAGS']     = ['-dynamiclib']
 
97
        v['shlib_PATTERN']       = 'lib%s.dylib'
 
98
 
 
99
        v['staticlib_LINKFLAGS'] = []
 
100
 
 
101
        v['SHLIB_MARKER']        = ''
 
102
        v['STATICLIB_MARKER']    = ''
 
103
        v['SONAME_ST']           = ''   
 
104
 
 
105
@conftest
 
106
def gxx_modifier_aix(conf):
 
107
        v = conf.env
 
108
        v['program_LINKFLAGS']   = ['-Wl,-brtl']
 
109
 
 
110
        v['shlib_LINKFLAGS']     = ['-shared', '-Wl,-brtl,-bexpfull']
 
111
 
 
112
        v['SHLIB_MARKER']        = ''
 
113
 
 
114
@conftest
 
115
def gxx_modifier_platform(conf):
 
116
        # * set configurations specific for a platform.
 
117
        # * the destination platform is detected automatically by looking at the macros the compiler predefines,
 
118
        #   and if it's not recognised, it fallbacks to sys.platform.
 
119
        dest_os = conf.env['DEST_OS'] or Utils.unversioned_sys_platform()
 
120
        gxx_modifier_func = globals().get('gxx_modifier_' + dest_os)
 
121
        if gxx_modifier_func:
 
122
                        gxx_modifier_func(conf)
 
123
 
 
124
def detect(conf):
 
125
        conf.find_gxx()
 
126
        conf.find_cpp()
 
127
        conf.find_ar()
 
128
        conf.gxx_common_flags()
 
129
        conf.gxx_modifier_platform()
 
130
        conf.cxx_load_tools()
 
131
        conf.cxx_add_flags()
 
132
        conf.link_add_flags()
 
133