[Bug other/15194] [3.3/3.4/3.5 Regression] Fastjar configure needlessly fails without long long

[aoliva at redhat dot com]

------- Additional Comments From aoliva at redhat dot com  2004-06-25 18:57 -------
Subject: Re:  [fastjar] Check for "long long" before using it

On Jun 25, 2004, Kelley Cook <kcook@gcc.gnu.org> wrote:

> 2004-06-25  Kelley Cook  <kcook@gcc.gnu.org>

> 	* configure.ac: Add check for long long.
> 	* jartool.h: Check for long long before using it.
> 	* configure: Regenerate
> 	* config.h.in: Regenerate.

Ok, thanks.

> -#elif SIZEOF_LONG_LONG == 4
> +#elif defined(HAVE_LONG_LONG) && SIZEOF_LONG_LONG == 4

You don't really need this, BTW.  If an identifier referenced in a
preprocessor clause is undefined, it evaluates to 0.  I'm told some
compilers issue gratuitous warnings for such cases, though, so the
change is good.  Please check it in.



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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=15194