+ if bld.env.TARGET_WINDOWS_64 or bld.env.TARGET_WINDOWS_32:
+ obj.uselib += ' WINSOCK2 DBGHELP SHLWAPI MSWSOCK BOOST_LOCALE SETUPAPI OLE32 UUID'
+ obj.source += ' cross_windows.cc'
+ if bld.env.TARGET_OSX:
+ obj.source += ' cross_osx.cc cross_unix.cc'
+ if bld.env.TARGET_LINUX:
+ obj.source += ' cross_linux.cc cross_unix.cc'