[Bug target/26052] cygwin's defnes does not honor the -undef option and -std=c89 is not the same as -ansi

[pinskia at gcc dot gnu dot org]

------- Comment #6 from pinskia at gcc dot gnu dot org  2006-02-02 16:42 -------
(In reply to comment #5)
> (In reply to comment #4)
> No, that would not work as this SPECs is used for other things too.
> The correct way to fix this is to move the specs handling of defines to
> TARGET_OS_CPP_BUILTINS.

For cygwin.h, the correct macro is EXTRA_OS_CPP_BUILTINS as
TARGET_OS_CPP_BUILTINS is used in cygming.h already and just calls
EXTRA_OS_CPP_BUILTINS for the cygwin specific defines.


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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=26052