* config/i386/crtdll.h: Define EXTRA_OS_CPP_BUILTINS.
Don't use CPP_PREDEFINES.
* config/i386/cygwin.h (EXTRA_OS_CPP_BUILTINS): New.
Used TARGET_OS_CPP_BUILTINS in preference to CPP_PREDEFINES.
* config/i386/djgpp.h, config/i386/i386-coff.h,
config/i386/i386-interix.h, config/i386/i386-interix3.h,
config/i386/lynx-ng.h, config/i386/lynx.h, config/i386/mingw32.h,
config/i386/openbsd.h, config/i386/ptx4-i.h, config/i386/sysv3.h,
config/i386/uwin.h: Similarly.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@55101
138bc75d-0d04-0410-961f-
82ee72b054a4