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137 lines
4.0 KiB
137 lines
4.0 KiB
#!/usr/bin/env python
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# encoding: utf-8
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# Thomas Nagy, 2006-2008 (ita)
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# Ralf Habacker, 2006 (rh)
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# Yinon Ehrlich, 2009
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import os, sys
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import Configure, Options, Utils
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import ccroot, ar
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from Configure import conftest
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@conftest
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def find_gcc(conf):
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cc = conf.find_program(['gcc', 'cc'], var='CC', mandatory=True)
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cc = conf.cmd_to_list(cc)
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ccroot.get_cc_version(conf, cc, gcc=True)
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conf.env.CC_NAME = 'gcc'
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conf.env.CC = cc
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@conftest
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def gcc_common_flags(conf):
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v = conf.env
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# CPPFLAGS CCDEFINES _CCINCFLAGS _CCDEFFLAGS
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v['CCFLAGS_DEBUG'] = ['-g']
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v['CCFLAGS_RELEASE'] = ['-O2']
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v['CC_SRC_F'] = ''
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v['CC_TGT_F'] = ['-c', '-o', ''] # shell hack for -MD
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v['CPPPATH_ST'] = '-I%s' # template for adding include paths
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# linker
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if not v['LINK_CC']: v['LINK_CC'] = v['CC']
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v['CCLNK_SRC_F'] = ''
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v['CCLNK_TGT_F'] = ['-o', ''] # shell hack for -MD
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v['LIB_ST'] = '-l%s' # template for adding libs
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v['LIBPATH_ST'] = '-L%s' # template for adding libpaths
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v['STATICLIB_ST'] = '-l%s'
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v['STATICLIBPATH_ST'] = '-L%s'
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v['RPATH_ST'] = '-Wl,-rpath,%s'
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v['CCDEFINES_ST'] = '-D%s'
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v['SONAME_ST'] = '-Wl,-h,%s'
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v['SHLIB_MARKER'] = '-Wl,-Bdynamic'
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v['STATICLIB_MARKER'] = '-Wl,-Bstatic'
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v['FULLSTATIC_MARKER'] = '-static'
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# program
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v['program_PATTERN'] = '%s'
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# shared library
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v['shlib_CCFLAGS'] = ['-fPIC', '-DPIC'] # avoid using -DPIC, -fPIC aleady defines the __PIC__ macro
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v['shlib_LINKFLAGS'] = ['-shared']
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v['shlib_PATTERN'] = 'lib%s.so'
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# static lib
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v['staticlib_LINKFLAGS'] = ['-Wl,-Bstatic']
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v['staticlib_PATTERN'] = 'lib%s.a'
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# osx stuff
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v['LINKFLAGS_MACBUNDLE'] = ['-bundle', '-undefined', 'dynamic_lookup']
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v['CCFLAGS_MACBUNDLE'] = ['-fPIC']
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v['macbundle_PATTERN'] = '%s.bundle'
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@conftest
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def gcc_modifier_win32(conf):
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v = conf.env
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v['program_PATTERN'] = '%s.exe'
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v['shlib_PATTERN'] = '%s.dll'
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v['implib_PATTERN'] = 'lib%s.dll.a'
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v['IMPLIB_ST'] = '-Wl,--out-implib,%s'
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dest_arch = v['DEST_CPU']
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if dest_arch == 'x86':
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# On 32-bit x86, gcc emits a message telling the -fPIC option is ignored on this arch, so we remove that flag.
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v['shlib_CCFLAGS'] = ['-DPIC'] # TODO this is a wrong define, we don't use -fPIC!
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v.append_value('shlib_CCFLAGS', '-DDLL_EXPORT') # TODO adding nonstandard defines like this DLL_EXPORT is not a good idea
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# Auto-import is enabled by default even without this option,
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# but enabling it explicitly has the nice effect of suppressing the rather boring, debug-level messages
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# that the linker emits otherwise.
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v.append_value('LINKFLAGS', '-Wl,--enable-auto-import')
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@conftest
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def gcc_modifier_cygwin(conf):
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gcc_modifier_win32(conf)
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v = conf.env
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v['shlib_PATTERN'] = 'cyg%s.dll'
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v.append_value('shlib_LINKFLAGS', '-Wl,--enable-auto-image-base')
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@conftest
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def gcc_modifier_darwin(conf):
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v = conf.env
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v['shlib_CCFLAGS'] = ['-fPIC', '-compatibility_version', '1', '-current_version', '1']
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v['shlib_LINKFLAGS'] = ['-dynamiclib']
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v['shlib_PATTERN'] = 'lib%s.dylib'
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v['staticlib_LINKFLAGS'] = []
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v['SHLIB_MARKER'] = ''
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v['STATICLIB_MARKER'] = ''
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v['SONAME_ST'] = ''
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@conftest
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def gcc_modifier_aix(conf):
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v = conf.env
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v['program_LINKFLAGS'] = ['-Wl,-brtl']
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v['shlib_LINKFLAGS'] = ['-shared','-Wl,-brtl,-bexpfull']
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v['SHLIB_MARKER'] = ''
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@conftest
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def gcc_modifier_platform(conf):
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# * set configurations specific for a platform.
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# * the destination platform is detected automatically by looking at the macros the compiler predefines,
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# and if it's not recognised, it fallbacks to sys.platform.
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dest_os = conf.env['DEST_OS'] or Utils.unversioned_sys_platform()
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gcc_modifier_func = globals().get('gcc_modifier_' + dest_os)
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if gcc_modifier_func:
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gcc_modifier_func(conf)
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def detect(conf):
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conf.find_gcc()
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conf.find_cpp()
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conf.find_ar()
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conf.gcc_common_flags()
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conf.gcc_modifier_platform()
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conf.cc_load_tools()
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conf.cc_add_flags()
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conf.link_add_flags()
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