Hopefully one of our cmake gurus can jump in and comment at this point.  I
get clean builds on Fedora, so if I ran into something like this on my
system, I'd probably wipe my build try and start from scratch.  I may look
at making sure simgear was built at the same time and from the same vintage
and under the same conditions as flightgear.  I'd double check I didn't
update or change or add packages to this system in mid build (or after
building simgear, but before building flightgear, etc.)  It could be as
simple as something being out of sync because the system (libs or compiler)
was updated midway through the build.  It maybe that the udev check failed
to locate the library (but still somehow passed the check or didn't abort
the build) so that the build continued and found the header, but the
library was never included in the link line (thus those functions are not
found.)

Curt.


On Wed, Oct 10, 2012 at 12:23 PM, Cook, Rich <coo...@llnl.gov> wrote:

>  Hi, we do have libudev-devel installed...
>
>  rcook@rzgpu52 (flightgear-2.8.0-build): rpm -qf /lib64/libudev.so.0
>  libudev-147-2.40.el6.x86_64
>  rcook@rzgpu52 (flightgear-2.8.0-build): ls /usr/include/libudev.h
> /usr/include/libudev.h
> rcook@rzgpu52 (flightgear-2.8.0-build): rpm -qf !$
> rpm -qf /usr/include/libudev.h
> libudev-devel-147-2.40.el6.x86_64
>
>  If not, I assume
> that CMakeFiles/fgfs.dir/__/Input/FGLinuxEventInput.cxx.o would not have
> compiled at all.
>
>  On Oct 10, 2012, at 10:07 AM, Curtis Olson wrote:
>
> Hi Rich,
>
> One quick thing to try to would be to make sure you have the -devel
> version of the library installed.  That usually provides .h / include files
> and also static versions of the libs.  I don't know how this is
> specifically checked for in cmake, but often you look for the correct .h
> file (or the existance of a .a file) to know the development version of a
> package is installed and usable by the compiler.
>
>  Curt.
>
>
> On Wed, Oct 10, 2012 at 11:57 AM, Cook, Rich wrote:
>
>> Hi, I'm so close to getting this working on our cluster.  Believe it or
>> not, I have a deadline.  LOL
>> Can someone help me figure out what is wrong?  I would so much appreciate
>> it!
>> Thanks
>>
>> I do this:
>>  cmake -D CMAKE_BUILD_TYPE="Release" CMAKE_CXX_FLAGS="-O3
>> -D__STDC_CONSTANT_MACROS" -D CMAKE_C_FLAGS="-O3" -D
>> CMAKE_VERBOSE_MAKEFILE:BOOL=ON -D
>> CMAKE_INSTALL_PREFIX:PATH="/collab/usr/gapps/asciviz/flightgear/" -D
>> "CMAKE_PREFIX_PATH=/collab/usr/gapps/asciviz/flightgear/"
>> ../flightgear-2.8.0 && sleep 5 && make -j 24 2>&1 | tee output.log
>>
>> I get this (I have snipped a large portion of the link line for
>> readability)
>>
>> [ 31%] Built target JSBSim
>> make -f src/Main/CMakeFiles/fgfs.dir/build.make
>> src/Main/CMakeFiles/fgfs.dir/depend
>> make[2]: Entering directory
>> `/nfs/tmp2/rcook/FlightGear/flightgear-2.8.0-build'
>> cd /nfs/tmp2/rcook/FlightGear/flightgear-2.8.0-build &&
>> /usr/local/tools/cmake-2.8.7/bin/cmake -E cmake_depends "Unix Makefiles"
>> /nfs/tmp2/rcook/FlightGear/flightgear-2.8.0
>> /nfs/tmp2/rcook/FlightGear/flightgear-2.8.0/src/Main
>> /nfs/tmp2/rcook/FlightGear/flightgear-2.8.0-build
>> /nfs/tmp2/rcook/FlightGear/flightgear-2.8.0-build/src/Main
>> /nfs/tmp2/rcook/FlightGear/flightgear-2.8.0-build/src/Main/CMakeFiles/fgfs.dir/DependInfo.cmake
>> --color=
>> make[2]: Leaving directory
>> `/nfs/tmp2/rcook/FlightGear/flightgear-2.8.0-build'
>> make -f src/Main/CMakeFiles/fgfs.dir/build.make
>> src/Main/CMakeFiles/fgfs.dir/build
>> make[2]: Entering directory
>> `/nfs/tmp2/rcook/FlightGear/flightgear-2.8.0-build'
>> Linking CXX executable fgfs
>> cd /nfs/tmp2/rcook/FlightGear/flightgear-2.8.0-build/src/Main &&
>> /usr/local/tools/cmake-2.8.7/bin/cmake -E cmake_link_script
>> CMakeFiles/fgfs.dir/link.txt --verbose=1
>> /usr/bin/c++   -I/collab/usr/gapps/asciviz/flightgear/include  -Wall
>>  -D_REENTRANT -DBOOST_MULTI_INDEX_DISABLE_SERIALIZATION
>> -DBOOST_BIMAP_DISABLE_SERIALIZATION -O3 -DNDEBUG
>> -I/collab/usr/gapps/asciviz/flightgear/lib
>> -L/collab/usr/gapps/asciviz/flightgear/lib64
>>  CMakeFiles/fgfs.dir/bootstrap.cxx.o CMakeFiles/fgfs.dir/fg_commands.cxx.o
>> CMakeFiles/fgfs.dir/fg_init.cxx.o CMakeFiles/fgfs.dir/fg_io.cxx.o
>> CMakeFiles/fgfs.dir/fg_os_common.cxx.o CMakeFiles/fgfs.dir/fg_props.cxx.o
>> CMakeFiles/fgfs.dir/globals.cxx.o CMakeFiles/fgfs.dir/locale.cxx.o
>> CMakeFiles/fgfs.dir/logger.cxx.o CMakeFile  ... etc  ... full text below
>> ... a /collab/usr/gapps/asciviz/flightgear/lib/libplibsg.a
>> /collab/usr/gapps/asciviz/flightgear/lib/libplibpu.a
>> /collab/usr/gapps/asciviz/flightgear/lib/libplibul.a -ludev -lpthread -lz
>> -lapr-1 -lsvn_client-1 -lsvn_subr-1 -lsvn_ra-1 -lrt
>> /collab/usr/gapps/asciviz/flightgear/lib/libalut.so
>> /collab/usr/gapps/asciviz/flightgear/lib/libopenal.so
>> ../Canvas/ShivaVG/src/libShivaVG.a -lGLU -lGL
>> -Wl,-rpath,/collab/usr/gapps/asciviz/flightgear/lib64:/collab/usr/gapps/asciviz/flightgear/lib:
>> CMakeFiles/fgfs.dir/__/Input/FGLinuxEventInput.cxx.o: In function
>> `FGLinuxEventInput::postinit()':
>> FGLinuxEventInput.cxx:(.text+0x4d9): undefined reference to `udev_new()'
>> FGLinuxEventInput.cxx:(.text+0x4e6): undefined reference to
>> `udev_enumerate_new(udev*)'
>> FGLinuxEventInput.cxx:(.text+0x4f6): undefined reference to
>> `udev_enumerate_add_match_subsystem(udev_enumerate*, char const*)'
>> FGLinuxEventInput.cxx:(.text+0x4fe): undefined reference to
>> `udev_enumerate_scan_devices(udev_enumerate*)'
>> FGLinuxEventInput.cxx:(.text+0x506): undefined reference to
>> `udev_enumerate_get_list_entry(udev_enumerate*)'
>> FGLinuxEventInput.cxx:(.text+0x5c7): undefined reference to
>> `udev_device_unref(udev_device*)'
>> FGLinuxEventInput.cxx:(.text+0x5cf): undefined reference to
>> `udev_list_entry_get_next(udev_list_entry*)'
>> FGLinuxEventInput.cxx:(.text+0x5e3): undefined reference to
>> `udev_list_entry_get_name(udev_list_entry*)'
>> FGLinuxEventInput.cxx:(.text+0x5f0): undefined reference to
>> `udev_device_new_from_syspath(udev*, char const*)'
>> FGLinuxEventInput.cxx:(.text+0x5fb): undefined reference to
>> `udev_device_get_devnode(udev_device*)'
>> FGLinuxEventInput.cxx:(.text+0x606): undefined reference to
>> `udev_device_get_parent(udev_device*)'
>> FGLinuxEventInput.cxx:(.text+0x616): undefined reference to
>> `udev_device_get_sysattr_value(udev_device*, char const*)'
>> FGLinuxEventInput.cxx:(.text+0x6fe): undefined reference to
>> `udev_unref(udev*)'
>> collect2: ld returned 1 exit status
>> make[2]: *** [src/Main/fgfs] Error 1
>> make[2]: Leaving directory
>> `/nfs/tmp2/rcook/FlightGear/flightgear-2.8.0-build'
>> make[1]: *** [src/Main/CMakeFiles/fgfs.dir/all] Error 2
>> make[1]: Leaving directory
>> `/nfs/tmp2/rcook/FlightGear/flightgear-2.8.0-build'
>> make: *** [all] Error 2
>>
>> Note that we do have libudev installed, but perhaps it's the wrong
>> version ?  I don't know what's wrong here.
>>
>> rcook@rzgpu52 (flightgear-2.8.0-build): ls -l /usr/lib64/libudev.so
>> lrwxrwxrwx 1 root root 28 Sep 18 19:30 /usr/lib64/libudev.so ->
>> ../../lib64/libudev.so.0.5.1
>> rcook@rzgpu52 (flightgear-2.8.0-build): ls -l /lib64/libudev.so.0*
>> lrwxrwxrwx 1 root root    16 Sep 18 19:25 /lib64/libudev.so.0 ->
>> libudev.so.0.5.1
>> -rwxr-xr-x 1 root root 59192 Sep 23  2011 /lib64/libudev.so.0.5.1
>>
>>
>> --
>> ✐Richard Cook
>> ✇ Lawrence Livermore National Laboratory
>> Bldg-453 Rm-4024, Mail Stop L-557
>> 7000 East Avenue,  Livermore, CA, 94550, USA
>> ☎ (office) (925) 423-9605
>> ☎ (fax) (925) 423-6961
>> ---
>> Information Management & Graphics Grp., Services & Development Div.,
>> Integrated Computing & Communications Dept.
>> (opinions expressed herein are mine and not those of LLNL)
>>
>>
>>
>>
>> ------------------------------------------------------------------------------
>> Don't let slow site performance ruin your business. Deploy New Relic APM
>> Deploy New Relic app performance management and know exactly
>> what is happening inside your Ruby, Python, PHP, Java, and .NET app
>> Try New Relic at no cost today and get our sweet Data Nerd shirt too!
>> http://p.sf.net/sfu/newrelic-dev2dev
>> _______________________________________________
>> Flightgear-users mailing list
>> Flightgear-users@lists.sourceforge.net
>> https://lists.sourceforge.net/lists/listinfo/flightgear-users
>>
>
>
>
>  --
> Curtis Olson:
> http://www.atiak.com - http://aem.umn.edu/~uav/
> http://www.flightgear.org - http://gallinazo.flightgear.org
>
> ------------------------------------------------------------------------------
> Don't let slow site performance ruin your business. Deploy New Relic APM
> Deploy New Relic app performance management and know exactly
> what is happening inside your Ruby, Python, PHP, Java, and .NET app
> Try New Relic at no cost today and get our sweet Data Nerd shirt too!
>
> http://p.sf.net/sfu/newrelic-dev2dev_______________________________________________
> Flightgear-users mailing list
> Flightgear-users@lists.sourceforge.net
> https://lists.sourceforge.net/lists/listinfo/flightgear-users
>
>
>  --
> ✐Richard Cook
> ✇ Lawrence Livermore National Laboratory
> Bldg-453 Rm-4024, Mail Stop L-557
> 7000 East Avenue,  Livermore, CA, 94550, USA
> ☎ (office) (925) 423-9605
> ☎ (fax) (925) 423-6961
> ---
> Information Management & Graphics Grp., Services & Development Div.,
> Integrated Computing & Communications Dept.
> (opinions expressed herein are mine and not those of LLNL)
>
>
>
>
>
> ------------------------------------------------------------------------------
> Don't let slow site performance ruin your business. Deploy New Relic APM
> Deploy New Relic app performance management and know exactly
> what is happening inside your Ruby, Python, PHP, Java, and .NET app
> Try New Relic at no cost today and get our sweet Data Nerd shirt too!
> http://p.sf.net/sfu/newrelic-dev2dev
> _______________________________________________
> Flightgear-users mailing list
> Flightgear-users@lists.sourceforge.net
> https://lists.sourceforge.net/lists/listinfo/flightgear-users
>
>


-- 
Curtis Olson:
http://www.atiak.com - http://aem.umn.edu/~uav/
http://www.flightgear.org - http://gallinazo.flightgear.org
------------------------------------------------------------------------------
Don't let slow site performance ruin your business. Deploy New Relic APM
Deploy New Relic app performance management and know exactly
what is happening inside your Ruby, Python, PHP, Java, and .NET app
Try New Relic at no cost today and get our sweet Data Nerd shirt too!
http://p.sf.net/sfu/newrelic-dev2dev
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