Re: wdiff-0.6.1 build problems

[Bruno Haible]

Hi Martin,

> > On Solaris 7 SPARC, compilation with cc fails like this:
> > 
> >     cc -DHAVE_CONFIG_H -I. -I..  -DDEFAULT_TEXT_DOMAIN=\"wdiff-gnulib\"
> >     -I../intl -I/usr/local/include  -I/usr/local/include -c localcharset.c
> >     "./getopt.h", line 31: empty file name
> >     cc: acomp failed for localcharset.c
> > 
> > I did a fresh build using gcc-2.95.3 (the last gcc version that builds
> > on that O/S), and that solved the problem.
> 
> See his full report in the wdiff-bugs list archive:
> http://lists.gnu.org/archive/html/wdiff-bugs/2010-04/msg00002.html

Thanks for the forward, this problem is in gnulib's area.

> Can you imagine what's causing this?

It relates to the use of include_next. m4/include_next.m4 contains a number
of compiler dependent workarounds. Maybe one more such workaround is needed?

Bruno