[GRASS5] Re: [GRASSLIST:7448] Re: r.terraflow failured

[Markus Neteler]

On Fri, Jul 08, 2005 at 06:06:44PM +1200, Hamish wrote:
> On Tue, 05 Jul 2005 11:16:47 -0400
> Laura Toma <ltoma at bowdoin.edu> wrote:
> 
> > 
> > I changed in  r.terraflow/IOStream/lib/src/Makefile
> > 
> > line9: CXX = g++ -Wall
> > 
> > to
> > 
> > CXX = g++ -Wall -D_FILE_OFFSET_BITS=64
> > 
> > Then I cleaned everything, and recompiled, and it works now for me (on
> > a Linux machine).
> 
> 
> GRASS 6's  r.terraflow/IOStream/lib/src/Makefile  mentions $(CXX) and
> $(CPPFLAGS).
> 
> Does either of those actually get the needed LFS flags if GRASS is 
> configured with --enable-largefile ?
> 

I don't think so. Look at 
grass61/lib/gis/Makefile

there is:

#compile if LFS Large File Support present:
ifneq ($(USE_LARGEFILES),)
        EXTRA_CFLAGS = -D_FILE_OFFSET_BITS=64
endif

This must the added to the r.terraflow Makefiles.

Markus