[GRASS-dev] libLAS on Ubuntu 14.04

[Rashad M]

Hi Vaclav,

try linking to las_c instead of las

gcc liblastest.c -o liblastest -ggdb -L/usr/lib -llas_c /usr/lib/libgdal.so
/usr/lib/libgeotiff.so /usr/lib/x86_64-linux-gnu/libtiff.so

boost and las.so not required here, i think


On Fri, May 23, 2014 at 10:04 PM, Vaclav Petras <wenzeslaus at gmail.com>wrote:

>
>
>
> On Fri, May 23, 2014 at 3:35 PM, Rashad M <mohammedrashadkm at gmail.com>wrote:
>
>> Hi Vaclav,
>>
>> If it helps:  http://trac.osgeo.org/grass/ticket/2065
>>
>> Thanks, I tried to unify the variables (r57541 and the patch from #2065):
>
> CFLAGS="$CFLAGS $LIBLAS_CFLAGS $LIBLAS_INC"
> CPPFLAGS="$CPPFLAGS $LIBLAS_CPPFLAGS $LIBLAS_INC"
>
> but it did not help. I see that the ticket is closed and it puzzles me
> that it is not enough for me.
>
>
>> On Fri, May 23, 2014 at 9:25 PM, Vaclav Petras <wenzeslaus at gmail.com>wrote:
>>
>>>
>>> On Fri, May 23, 2014 at 2:53 PM, Glynn Clements <
>>> glynn at gclements.plus.com> wrote:
>>>
>>>>
>>>> Vaclav Petras wrote:
>>>>
>>>> > So the test failed with segmentation fault
>>>>
>>>> Possibly due to linking with gcc rather than g++. But that doesn't
>>>> matter, as configure tests don't normally try to execute the program
>>>> (that doesn't work if you're cross-compiling); they only care whether
>>>> linking succeeds.
>>>>
>>>>
>>> I have to remember this gcc vs g++ possible issue and that ./cofigure
>>> does not execute. However, it did not helped me now. My sample program
>>> still segfaults when compiled with g++.
>>>
>>>
>>
> I've tried also cxxflags and a file with cpp extension:
>
> g++ liblastest.cpp -o liblastest -ggdb $(liblas-config --libs)
> $(liblas-config --includes) $(liblas-config --cxxflags)
>
> but it still segfaults (with and without -ggdb). Should I report this
> somewhere (Launchpad, libLAS)?
>
>  > but it would actually fail
>>>> > during compilation if I would use `liblas-config --libs` because the
>>>> boost
>>>> > libraries are `libboost_program_options.so.1.54.0` on my computer
>>>> while
>>>> > `liblas-config --libs` says just `libboost_program_options.so` (same
>>>> for
>>>> > thread library).
>>>>
>>>> You may need to install a -devel package, e.g. boost-devel or
>>>> whatever.
>>>>
>>>> Typically, the unversioned symlink is in the -devel package, as it's
>>>> only needed for compiling programs which use the library; running them
>>>> will use either the library itself or a symlink which includes at
>>>> least the major version number.
>>>>
>>>
>>> I installed libboost-thread-dev and libboost-program-options-dev and
>>> compilation works with $(liblas-config --libs) $(liblas-config --includes).
>>> So, it should work in ./configure but the result is still "libLAS support:
>>> no".
>>>
>>>
>>>>
>>>> --
>>>> Glynn Clements <glynn at gclements.plus.com>
>>>>
>>>
>>>
>>> _______________________________________________
>>> grass-dev mailing list
>>> grass-dev at lists.osgeo.org
>>> http://lists.osgeo.org/mailman/listinfo/grass-dev
>>>
>>
>>
>>
>> --
>> Regards,
>>    Rashad
>>
>
>


-- 
Regards,
   Rashad
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