3 # Thomas Nagy, 2006-2008 (ita)
4 # Ralf Habacker, 2006 (rh)
8 import Configure, Options, Utils
10 from Configure import conftest
14 cc = conf.find_program(['gcc', 'cc'], var='CC', mandatory=True)
15 cc = conf.cmd_to_list(cc)
16 ccroot.get_cc_version(conf, cc, gcc=True)
17 conf.env.CC_NAME = 'gcc'
21 def gcc_common_flags(conf):
24 # CPPFLAGS CCDEFINES _CCINCFLAGS _CCDEFFLAGS
26 v['CCFLAGS_DEBUG'] = ['-g']
28 v['CCFLAGS_RELEASE'] = ['-O2']
31 v['CC_TGT_F'] = ['-c', '-o', ''] # shell hack for -MD
32 v['CPPPATH_ST'] = '-I%s' # template for adding include paths
35 if not v['LINK_CC']: v['LINK_CC'] = v['CC']
37 v['CCLNK_TGT_F'] = ['-o', ''] # shell hack for -MD
39 v['LIB_ST'] = '-l%s' # template for adding libs
40 v['LIBPATH_ST'] = '-L%s' # template for adding libpaths
41 v['STATICLIB_ST'] = '-l%s'
42 v['STATICLIBPATH_ST'] = '-L%s'
43 v['RPATH_ST'] = '-Wl,-rpath,%s'
44 v['CCDEFINES_ST'] = '-D%s'
46 v['SONAME_ST'] = '-Wl,-h,%s'
47 v['SHLIB_MARKER'] = '-Wl,-Bdynamic'
48 v['STATICLIB_MARKER'] = '-Wl,-Bstatic'
49 v['FULLSTATIC_MARKER'] = '-static'
52 v['program_PATTERN'] = '%s'
55 v['shlib_CCFLAGS'] = ['-fPIC', '-DPIC'] # avoid using -DPIC, -fPIC aleady defines the __PIC__ macro
56 v['shlib_LINKFLAGS'] = ['-shared']
57 v['shlib_PATTERN'] = 'lib%s.so'
60 v['staticlib_LINKFLAGS'] = ['-Wl,-Bstatic']
61 v['staticlib_PATTERN'] = 'lib%s.a'
64 v['LINKFLAGS_MACBUNDLE'] = ['-bundle', '-undefined', 'dynamic_lookup']
65 v['CCFLAGS_MACBUNDLE'] = ['-fPIC']
66 v['macbundle_PATTERN'] = '%s.bundle'
69 def gcc_modifier_win32(conf):
71 v['program_PATTERN'] = '%s.exe'
73 v['shlib_PATTERN'] = '%s.dll'
74 v['implib_PATTERN'] = 'lib%s.dll.a'
75 v['IMPLIB_ST'] = '-Wl,--out-implib,%s'
77 dest_arch = v['DEST_CPU']
78 v['shlib_CCFLAGS'] = ['-DPIC']
80 v.append_value('shlib_CCFLAGS', '-DDLL_EXPORT') # TODO adding nonstandard defines like this DLL_EXPORT is not a good idea
82 # Auto-import is enabled by default even without this option,
83 # but enabling it explicitly has the nice effect of suppressing the rather boring, debug-level messages
84 # that the linker emits otherwise.
85 v.append_value('LINKFLAGS', '-Wl,--enable-auto-import')
88 def gcc_modifier_cygwin(conf):
89 gcc_modifier_win32(conf)
91 v['shlib_PATTERN'] = 'cyg%s.dll'
92 v.append_value('shlib_LINKFLAGS', '-Wl,--enable-auto-image-base')
95 def gcc_modifier_darwin(conf):
97 v['shlib_CCFLAGS'] = ['-fPIC', '-compatibility_version', '1', '-current_version', '1']
98 v['shlib_LINKFLAGS'] = ['-dynamiclib']
99 v['shlib_PATTERN'] = 'lib%s.dylib'
101 v['staticlib_LINKFLAGS'] = []
103 v['SHLIB_MARKER'] = ''
104 v['STATICLIB_MARKER'] = ''
108 def gcc_modifier_aix(conf):
110 v['program_LINKFLAGS'] = ['-Wl,-brtl']
112 v['shlib_LINKFLAGS'] = ['-shared','-Wl,-brtl,-bexpfull']
114 v['SHLIB_MARKER'] = ''
117 def gcc_modifier_openbsd(conf):
118 conf.env['SONAME_ST'] = []
121 def gcc_modifier_platform(conf):
122 # * set configurations specific for a platform.
123 # * the destination platform is detected automatically by looking at the macros the compiler predefines,
124 # and if it's not recognised, it fallbacks to sys.platform.
125 dest_os = conf.env['DEST_OS'] or Utils.unversioned_sys_platform()
126 gcc_modifier_func = globals().get('gcc_modifier_' + dest_os)
127 if gcc_modifier_func:
128 gcc_modifier_func(conf)
134 conf.gcc_common_flags()
135 conf.gcc_modifier_platform()
138 conf.link_add_flags()