3 # Thomas Nagy, 2006 (ita)
4 # Ralf Habacker, 2006 (rh)
8 import Configure, Options, Utils
10 from Configure import conftest
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'
21 def gxx_common_flags(conf):
24 # CPPFLAGS CXXDEFINES _CXXINCFLAGS _CXXDEFFLAGS
25 v['CXXFLAGS_DEBUG'] = ['-g']
26 v['CXXFLAGS_RELEASE'] = ['-O2']
29 v['CXX_TGT_F'] = ['-c', '-o', ''] # shell hack for -MD
30 v['CPPPATH_ST'] = '-I%s' # template for adding include paths
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
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'
44 v['SONAME_ST'] = '-Wl,-h,%s'
45 v['SHLIB_MARKER'] = '-Wl,-Bdynamic'
46 v['STATICLIB_MARKER'] = '-Wl,-Bstatic'
47 v['FULLSTATIC_MARKER'] = '-static'
50 v['program_PATTERN'] = '%s'
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'
58 v['staticlib_LINKFLAGS'] = ['-Wl,-Bstatic']
59 v['staticlib_PATTERN'] = 'lib%s.a'
62 v['LINKFLAGS_MACBUNDLE'] = ['-bundle', '-undefined', 'dynamic_lookup']
63 v['CCFLAGS_MACBUNDLE'] = ['-fPIC']
64 v['macbundle_PATTERN'] = '%s.bundle'
67 def gxx_modifier_win32(conf):
69 v['program_PATTERN'] = '%s.exe'
71 v['shlib_PATTERN'] = '%s.dll'
72 v['implib_PATTERN'] = 'lib%s.dll.a'
73 v['IMPLIB_ST'] = '-Wl,--out-implib,%s'
75 dest_arch = v['DEST_CPU']
76 v['shlib_CXXFLAGS'] = []
78 v.append_value('shlib_CXXFLAGS', '-DDLL_EXPORT') # TODO adding nonstandard defines like this DLL_EXPORT is not a good idea
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')
86 def gxx_modifier_cygwin(conf):
87 gxx_modifier_win32(conf)
89 v['shlib_PATTERN'] = 'cyg%s.dll'
90 v.append_value('shlib_LINKFLAGS', '-Wl,--enable-auto-image-base')
93 def gxx_modifier_darwin(conf):
95 v['shlib_CXXFLAGS'] = ['-fPIC', '-compatibility_version', '1', '-current_version', '1']
96 v['shlib_LINKFLAGS'] = ['-dynamiclib']
97 v['shlib_PATTERN'] = 'lib%s.dylib'
99 v['staticlib_LINKFLAGS'] = []
101 v['SHLIB_MARKER'] = ''
102 v['STATICLIB_MARKER'] = ''
106 def gxx_modifier_aix(conf):
108 v['program_LINKFLAGS'] = ['-Wl,-brtl']
110 v['shlib_LINKFLAGS'] = ['-shared', '-Wl,-brtl,-bexpfull']
112 v['SHLIB_MARKER'] = ''
115 def gxx_modifier_openbsd(conf):
116 conf.env['SONAME_ST'] = []
119 def gxx_modifier_platform(conf):
120 # * set configurations specific for a platform.
121 # * the destination platform is detected automatically by looking at the macros the compiler predefines,
122 # and if it's not recognised, it fallbacks to sys.platform.
123 dest_os = conf.env['DEST_OS'] or Utils.unversioned_sys_platform()
124 gxx_modifier_func = globals().get('gxx_modifier_' + dest_os)
125 if gxx_modifier_func:
126 gxx_modifier_func(conf)
132 conf.gxx_common_flags()
133 conf.gxx_modifier_platform()
134 conf.cxx_load_tools()
136 conf.link_add_flags()