ldouble math

[Bernhard Reutner-Fischer]

On Thu, Mar 05, 2009 at 10:33:16AM -0800, Ned Ludd wrote:
>On Thu, 2009-03-05 at 18:50 +0100, Bernhard Reutner-Fischer wrote:

>> Does anybody remember the story behind __NO_LONG_DOUBLE_MATH?
>> Let's take powerpc32 as an example. Can sombody please show be
>> $ nm -D /lib/libm.so.* | grep finite
>> from some recent glibc's libm on a powerpc32?
>> To be specific, i want to know if that one contains finitel or not.
>> If it does, please show me the disas of it.

>luna(ppc32) ~ # nm -D /lib/libm.so.* | grep finite
>00028010 T __finite
>00034594 T __finitef
>00028010 T __finitel
>00028010 W finite
>00034594 W finitef
>00028010 W finitel
>
>
>luna(ppc32) ~ # objdump -D /lib/libm.so.6 > dump.x
>luna(ppc32) ~ # grep __finitel dump.x 
># nothing.. Odd. It's a T 

00028010 == 00028010, ok that helps. Thanks!

>Note my attempt to build/update to uclibc-0.9.30.1 in the
>ppc32-uclibc-chroot results in the following error (which is what I
>guess you are trying to solve).
>
>
>libm/ldouble_wrappers.c:561: error: '__EI___finitel' aliased to
>undefined symbol '__GI___finitel'
>make: *** [libm/finitel.os] Error 1
>make: *** Waiting for unfinished jobs....

heh, yes, that's why i'm asking ;) I'm taking care of this ASAP,
you could turn off C99 math support to bypass it for now.