Re: Undefined symbol 'NAN'

Le lundi 02 août 2010 à 19:05 +0200, [email protected] a écrit :
> Hi,
> 
> I'm trying to compile the package 'gpsd'.
> Its configure script automatically searches (and finds)
> '/opt/diet/bin/diet gcc' as the C compiler.
> The problem is that the source code uses the symbol 'NAN' in
> sentences like:
> 
>     fixp->time = NAN;
> 
> and this causes a compile error:
> 
> gpsutils.c: In function 'gps_clear_fix':
> gpsutils.c:35:18: error: 'NAN' undeclared (first use in this function)
> ...
> 
> Is it supposed to happen ?
> Is there a workaround for this in dietlibc ?

As the code there says, they should really check it in configure...

http://git.berlios.de/cgi-bin/gitweb.cgi?p=gpsd;a=blobdiff;f=gpsd.h;h=9e6504c04f3de528d5545587b84b0f32171b8312;hp=1ee735dd9c52007b19724a0cb273b042045753e1;hb=61bed386cdc2dbb3a9c512012d744abec5a43179;hpb=f4e46d7f5d827f47fa60f1e52b23837eab7f030e