[GRASS5] 5.7: r.terraflow and gcc 2.96 fails

[Markus Neteler]

On Thu, Nov 18, 2004 at 03:31:35PM +1300, Hamish wrote:
> > Currently the automated 5.7 CVS Linux binary snapshot
> > fails:
> > 
> > bash-2.04$ cd
> > /hardmnt/grass0/neteler/grass51binarybuild/grass51/raster/r.terraflow/
> > bash-2.04$ make Makefile:78: warning: overriding commands for target
> > `clean'../../include/Make/Rules.make:35: warning: ignoring old
> > commands for target `clean' mkdir -p OBJ.i686-pc-linux-gnu/FLOAT ;
> > true mkdir -p OBJ.i686-pc-linux-gnu/SHORT ; true
> > c++ -c -g -O2 -I./IOStream/include -DUSER=\"neteler\" -DNODATA_FIX
> > -D_FILE_OFFSET_BITS=64
> > -I/hardmnt/grass0/neteler/grass51binarybuild/grass51/include
> > -DELEV_FLOAT main.cc -o OBJ.i686-pc-linux-gnu/FLOAT/main.o In file
> > included from IOStream/include/ami.h:61,
> >                  from common.h:49,
> >                  from main.cc:59:
> > IOStream/include/empq_impl.h:44:19: ostream: No such file or directory
> > In file included from plateau.h:50,
> >                  from water.h:51,
> >                  from fill.h:46,
> >                  from main.cc:60:
> > direction.h:46:19: ostream: No such file or directory
> > make: *** [OBJ.i686-pc-linux-gnu/FLOAT/main.o] Error 1
> > 
> > bash-2.04$ gcc -v
> > Reading specs from /usr/lib/gcc-lib/i386-redhat-linux/2.96/specs
> > gcc version 2.96 20000731 (Red Hat Linux 7.2 2.96-112.7.1)
> > 
> > Probably the recent fixes in 5.3-CVS addressed this problem?
> 
> No.
> 
> gcc 2.96 is missing the <ostream> include header. <ostream.h> is still
> available in gcc 3.3 (not sure about 3.4?) for backwards compatibility.
> 
> Therefore we have to use  #include <ostream.h>  and live with the
> compiler warning that ostream.h is depreciated.
> 
> This has not been reverted yet (for a second time) in either 5.3 or 5.7:
>  http://freegis.org/cgi-bin/viewcvs.cgi/grass/src.contrib/DUKE/r.terraflow/common.cc
> 
> the recent fixes to 5.3 were before the 5.7 copy-mix, they are the same.
> 
> see also
>  http://grass.itc.it/pipermail/grass5/2004-November/015840.html

I have submitted the change proposed in above email reference
to 5.7-CVS. We'll see with non-gcc compilers then.

No (more) problems with:
 gcc version 2.96 20000731 (Red Hat Linux 7.2 2.96-112.7.1)
 gcc version 3.2.3 20030502 (Red Hat Linux 3.2.3-42)

Markus