rock installation fails

Hey all,

After seeing all the discussion on the ml, I was thinking why we as
simple orocos users at the KU Leuven never gave rock a try. Therefore, I
decided to give the installation and tutorials a try.

Below are some errors are encountered during the installation. I think I
solved two of them, but now I am stuck with the third.
Any help is appreciated!libiodrivers

Tinne

Installation instructions followed from
http://rock-robotics.org/stable/documentation/installation.html.
Using the full boostrap.sh (*to build all of Rock*, use this
bootstrap.sh
<http://gitorious.com/rock/buildconf-all/blobs/raw/master/bootstrap.sh>
instead of the one listed above)
System: ubuntu quantal
g++ (Ubuntu/Linaro 4.7.2-2ubuntu1) 4.7.2

Errors:
* make
compiling swap.cc
make: g++: Command not found
make: *** [swap.o] Error 127
Gem files will remain installed in
/home/tdelaet/rock/.gems/gems/utilrb-1.6.6 for inspection.
Results logged to
/home/tdelaet/rock/.gems/gems/utilrb-1.6.6/ext/gem_make.out
ERROR: failed to run gem1.9.1 install --no-rdoc --no-ri autobuild
ERROR: command output is: Building native extensions. This could take a
while...

=> solved by installing g++ "sudo aptitude install g++

*
Build failed
drivers/camera_interface(/home/tdelaet/rock/drivers/camera_interface):
failed in build phase
'make --jobserver-fds=5,6 -j' returned status 2
see /home/tdelaet/rock/install/log/drivers/camera_interface-build.log
for details
last 10 lines are:

Scanning dependencies of target camera_interface
[100%] Building CXX object
src/CMakeFiles/camera_interface.dir/CamInterface.cpp.o
In file included from
/home/tdelaet/rock/drivers/camera_interface/src/CamInterface.h:39:0,
from /home/tdelaet/rock/drivers/camera_interface/src/CamInterface.cpp:8:
/home/tdelaet/rock/install/include/base/samples/frame.h:536:9: warning:
#warning If_you_want_to_use_convertToCvMat_include_opencv_2_first [-Wcpp]
/home/tdelaet/rock/drivers/camera_interface/src/CamInterface.cpp: In
member function ‘virtual std::string camera::CamInterface::doDiagnose()’:
/home/tdelaet/rock/drivers/camera_interface/src/CamInterface.cpp:177:16:
error: ‘usleep’ was not declared in this scope
make[2]: *** [src/CMakeFiles/camera_interface.dir/CamInterface.cpp.o]
Error 1
make[1]: *** [src/CMakeFiles/camera_interface.dir/all] Error 2
make: *** [all] Error 2

=> solved by adding
#include <unistd.h> to install/include/base/samples/frame.h

* If you select you want to be compatible with existing ocl components
but RTT is currently not installed on your computer, the installation fails
(retried without choosing option to be compatible)

* Build failed
drivers/iodrivers_base(/home/tdelaet/rock/drivers/iodrivers_base):
failed in build phase
'make --jobserver-fds=5,6 -j' returned status 2
see /home/tdelaet/rock/install/log/drivers/iodrivers_base-build.log for
details
last 10 lines are:

Scanning dependencies of target test_tcp_read
[ 75%] Building CXX object
test/CMakeFiles/test_tcp_read.dir/test_tcp_read.cpp.o
Linking CXX executable test_tcp_read
../src/libiodrivers_base.so: undefined reference to
`pthread_mutexattr_settype'
../src/libiodrivers_base.so: undefined reference to
`pthread_mutexattr_destroy'
../src/libiodrivers_base.so: undefined reference to `pthread_mutexattr_init'
collect2: error: ld returned 1 exit status
make[2]: *** [test/test_tcp_read] Error 1
make[1]: *** [test/CMakeFiles/test_tcp_read.dir/all] Error 2
make: *** [all] Error 2

=> Solution is probably to explictly add -lpthread, but to which file
should this be added?

rock installation fails

On 11/19/2012 04:36 PM, Tinne De Laet wrote:
> Installation instructions followed from
> http://rock-robotics.org/stable/documentation/installation.html.
> Using the full boostrap.sh (*to build all of Rock*, use this
> bootstrap.sh
> <http://gitorious.com/rock/buildconf-all/blobs/raw/master/bootstrap.sh>
> instead of the one listed above)
> System: ubuntu quantal
> g++ (Ubuntu/Linaro 4.7.2-2ubuntu1) 4.7.2
Mmmm ... Nice. Nobody ever used Rock on quantal ... Us poor Rock
developers stuck so far on 12.04. Of course, I should have guessed that
the first nice person wanting to try it out would fall for that ... :P

On another note, I think I will really have to add a big fat fat
warning. When we say "all of rock", it is meant every single package
within Rock. I am not sure that it is very recommended if what you want
is simply "to get a feel for the stuff" ... and especially only looking
for e.g. the tutorials.
> Errors:
> * make
> compiling swap.cc
> make: g++: Command not found
> make: *** [swap.o] Error 127
> Gem files will remain installed in
> /home/tdelaet/rock/.gems/gems/utilrb-1.6.6 for inspection.
> Results logged to
> /home/tdelaet/rock/.gems/gems/utilrb-1.6.6/ext/gem_make.out
> ERROR: failed to run gem1.9.1 install --no-rdoc --no-ri autobuild
> ERROR: command output is: Building native extensions. This could take a
> while...
>
> => solved by installing g++ "sudo aptitude install g++
Interesting, it seems that even my fresh virtual machines are not-so
fresh ... and have g++ installed.
> * If you select you want to be compatible with existing ocl components
> but RTT is currently not installed on your computer, the installation fails
> (retried without choosing option to be compatible)
Worked for me. Can you give a more detailed error ?
> * Build failed
> drivers/iodrivers_base(/home/tdelaet/rock/drivers/iodrivers_base):
> failed in build phase
> 'make --jobserver-fds=5,6 -j' returned status 2
> see /home/tdelaet/rock/install/log/drivers/iodrivers_base-build.log for
> details
> last 10 lines are:
>
> Scanning dependencies of target test_tcp_read
> [ 75%] Building CXX object
> test/CMakeFiles/test_tcp_read.dir/test_tcp_read.cpp.o
> Linking CXX executable test_tcp_read
> ../src/libiodrivers_base.so: undefined reference to
> `pthread_mutexattr_settype'
> ../src/libiodrivers_base.so: undefined reference to
> `pthread_mutexattr_destroy'
> ../src/libiodrivers_base.so: undefined reference to `pthread_mutexattr_init'
> collect2: error: ld returned 1 exit status
> make[2]: *** [test/test_tcp_read] Error 1
> make[1]: *** [test/CMakeFiles/test_tcp_read.dir/all] Error 2
> make: *** [all] Error 2
>
> => Solution is probably to explictly add -lpthread, but to which file
> should this be added?
In principle, we should not have to. The library is properly linked to
boost thread, which is all we should need. I'll have to get myself a
clean quantal VM to do some testing.

rock installation fails

On 11/19/2012 05:59 PM, Sylvain Joyeux wrote:
> On 11/19/2012 04:36 PM, Tinne De Laet wrote:
>> Installation instructions followed from
>> http://rock-robotics.org/stable/documentation/installation.html.
>> Using the full boostrap.sh (*to build all of Rock*, use this
>> bootstrap.sh
>> <http://gitorious.com/rock/buildconf-all/blobs/raw/master/bootstrap.sh>
>> instead of the one listed above)
>> System: ubuntu quantal
>> g++ (Ubuntu/Linaro 4.7.2-2ubuntu1) 4.7.2
> Mmmm ... Nice. Nobody ever used Rock on quantal ... Us poor Rock
> developers stuck so far on 12.04. Of course, I should have guessed
> that the first nice person wanting to try it out would fall for that
> ... :P
>
> On another note, I think I will really have to add a big fat fat
> warning. When we say "all of rock", it is meant every single package
> within Rock. I am not sure that it is very recommended if what you
> want is simply "to get a feel for the stuff" ... and especially only
> looking for e.g. the tutorials.

Understood. How can how 'reconfigure' such that I only do the basic
stuff? autoproj build --reconfigure does not do the job.
Should I just remove the directory and get the bootstrap.sh for the
basic install?
>> Errors:
>> * make
>> compiling swap.cc
>> make: g++: Command not found
>> make: *** [swap.o] Error 127
>> Gem files will remain installed in
>> /home/tdelaet/rock/.gems/gems/utilrb-1.6.6 for inspection.
>> Results logged to
>> /home/tdelaet/rock/.gems/gems/utilrb-1.6.6/ext/gem_make.out
>> ERROR: failed to run gem1.9.1 install --no-rdoc --no-ri autobuild
>> ERROR: command output is: Building native extensions. This could take a
>> while...
>>
>> => solved by installing g++ "sudo aptitude install g++
> Interesting, it seems that even my fresh virtual machines are not-so
> fresh ... and have g++ installed.
>> * If you select you want to be compatible with existing ocl components
>> but RTT is currently not installed on your computer, the installation
>> fails
>> (retried without choosing option to be compatible)
> Worked for me. Can you give a more detailed error ?
I currently can not reproduce this one anymore. The first error I get is
the link error of pthread.
>> * Build failed
>> drivers/iodrivers_base(/home/tdelaet/rock/drivers/iodrivers_base):
>> failed in build phase
>> 'make --jobserver-fds=5,6 -j' returned status 2
>> see /home/tdelaet/rock/install/log/drivers/iodrivers_base-build.log for
>> details
>> last 10 lines are:
>>
>> Scanning dependencies of target test_tcp_read
>> [ 75%] Building CXX object
>> test/CMakeFiles/test_tcp_read.dir/test_tcp_read.cpp.o
>> Linking CXX executable test_tcp_read
>> ../src/libiodrivers_base.so: undefined reference to
>> `pthread_mutexattr_settype'
>> ../src/libiodrivers_base.so: undefined reference to
>> `pthread_mutexattr_destroy'
>> ../src/libiodrivers_base.so: undefined reference to
>> `pthread_mutexattr_init'
>> collect2: error: ld returned 1 exit status
>> make[2]: *** [test/test_tcp_read] Error 1
>> make[1]: *** [test/CMakeFiles/test_tcp_read.dir/all] Error 2
>> make: *** [all] Error 2
>>
>> => Solution is probably to explictly add -lpthread, but to which file
>> should this be added?
> In principle, we should not have to. The library is properly linked to
> boost thread, which is all we should need. I'll have to get myself a
> clean quantal VM to do some testing.
>

Thanks for the help,

Tinne

rock installation fails

> Understood. How can how 'reconfigure' such that I only do the basic
> stuff? autoproj build --reconfigure does not do the job.
> Should I just remove the directory and get the bootstrap.sh for the
> basic install?

As Matthias mentions, you need to switch the "root" autoproj configuration.

One way would be to delete the autoproj/ folder, download the
bootstrap.sh and run it.

Another way is to use autoproj switch-config (Matthias had a typo ...)

autoproj switch-config git git://gitorious.org/rock/buildconf.git

rock installation fails

On 20.11.2012 09:11, Tinne De Laet wrote:
> On 11/19/2012 05:59 PM, Sylvain Joyeux wrote:
>> On 11/19/2012 04:36 PM, Tinne De Laet wrote:
>>> Installation instructions followed from
>>> http://rock-robotics.org/stable/documentation/installation.html.
>>> Using the full boostrap.sh (*to build all of Rock*, use this
>>> bootstrap.sh
>>> <http://gitorious.com/rock/buildconf-all/blobs/raw/master/bootstrap.sh>
>>> instead of the one listed above)
>>> System: ubuntu quantal
>>> g++ (Ubuntu/Linaro 4.7.2-2ubuntu1) 4.7.2
>> Mmmm ... Nice. Nobody ever used Rock on quantal ... Us poor Rock
>> developers stuck so far on 12.04. Of course, I should have guessed
>> that the first nice person wanting to try it out would fall for that
>> ... :P
>>
>> On another note, I think I will really have to add a big fat fat
>> warning. When we say "all of rock", it is meant every single package
>> within Rock. I am not sure that it is very recommended if what you
>> want is simply "to get a feel for the stuff" ... and especially only
>> looking for e.g. the tutorials.
> Understood. How can how 'reconfigure' such that I only do the basic
> stuff? autoproj build --reconfigure does not do the job.
> Should I just remove the directory and get the bootstrap.sh for the
> basic install?

What do you mean by reconfigure,
if you would like to switch the package set, you could do this by:

autoproj switch-config git git://gitorious.org/rock/buildconfig.git

If you would only add some packages or package set you can simply add
them in your autoproj/manifest
For example if you would build all tutorials simply add under package_sets:

- gitorious: rock-tutorials/package_set

and in the layout section:

- rock.tutorials

After than an autoproj update && autoproj build instals all additional
packages without an "reconfiguration"

>>> Errors:
>>> * make
>>> compiling swap.cc
>>> make: g++: Command not found
>>> make: *** [swap.o] Error 127
>>> Gem files will remain installed in
>>> /home/tdelaet/rock/.gems/gems/utilrb-1.6.6 for inspection.
>>> Results logged to
>>> /home/tdelaet/rock/.gems/gems/utilrb-1.6.6/ext/gem_make.out
>>> ERROR: failed to run gem1.9.1 install --no-rdoc --no-ri autobuild
>>> ERROR: command output is: Building native extensions. This could take a
>>> while...
>>>
>>> => solved by installing g++ "sudo aptitude install g++
>> Interesting, it seems that even my fresh virtual machines are not-so
>> fresh ... and have g++ installed.
>>> * If you select you want to be compatible with existing ocl components
>>> but RTT is currently not installed on your computer, the installation
>>> fails
>>> (retried without choosing option to be compatible)
>> Worked for me. Can you give a more detailed error ?
> I currently can not reproduce this one anymore. The first error I get is
> the link error of pthread.

Fell free in general to post bugs if you can reproduce them to
rock.opendfki.de

>>> * Build failed
>>> drivers/iodrivers_base(/home/tdelaet/rock/drivers/iodrivers_base):
>>> failed in build phase
>>> 'make --jobserver-fds=5,6 -j' returned status 2
>>> see /home/tdelaet/rock/install/log/drivers/iodrivers_base-build.log for
>>> details
>>> last 10 lines are:
>>>
>>> Scanning dependencies of target test_tcp_read
>>> [ 75%] Building CXX object
>>> test/CMakeFiles/test_tcp_read.dir/test_tcp_read.cpp.o
>>> Linking CXX executable test_tcp_read
>>> ../src/libiodrivers_base.so: undefined reference to
>>> `pthread_mutexattr_settype'
>>> ../src/libiodrivers_base.so: undefined reference to
>>> `pthread_mutexattr_destroy'
>>> ../src/libiodrivers_base.so: undefined reference to
>>> `pthread_mutexattr_init'
>>> collect2: error: ld returned 1 exit status
>>> make[2]: *** [test/test_tcp_read] Error 1
>>> make[1]: *** [test/CMakeFiles/test_tcp_read.dir/all] Error 2
>>> make: *** [all] Error 2
>>>
>>> => Solution is probably to explictly add -lpthread, but to which file
>>> should this be added?
>> In principle, we should not have to. The library is properly linked to
>> boost thread, which is all we should need. I'll have to get myself a
>> clean quantal VM to do some testing.
>>
> Thanks for the help,

Youre welcome
>
> Tinne
>

Matthias

rock installation fails

On 19.11.2012 17:59, Sylvain Joyeux wrote:
> On 11/19/2012 04:36 PM, Tinne De Laet wrote:
>> Installation instructions followed from
>> http://rock-robotics.org/stable/documentation/installation.html.
>> Using the full boostrap.sh (*to build all of Rock*, use this
>> bootstrap.sh
>> <http://gitorious.com/rock/buildconf-all/blobs/raw/master/bootstrap.sh>
>> instead of the one listed above)
>> System: ubuntu quantal
>> g++ (Ubuntu/Linaro 4.7.2-2ubuntu1) 4.7.2
> Mmmm ... Nice. Nobody ever used Rock on quantal ... Us poor Rock
> developers stuck so far on 12.04. Of course, I should have guessed that
> the first nice person wanting to try it out would fall for that ... :P
>
> On another note, I think I will really have to add a big fat fat
> warning. When we say "all of rock", it is meant every single package
> within Rock. I am not sure that it is very recommended if what you want
> is simply "to get a feel for the stuff" ... and especially only looking
> for e.g. the tutorials.
>> Errors:
>> * make
>> compiling swap.cc
>> make: g++: Command not found
>> make: *** [swap.o] Error 127
>> Gem files will remain installed in
>> /home/tdelaet/rock/.gems/gems/utilrb-1.6.6 for inspection.
>> Results logged to
>> /home/tdelaet/rock/.gems/gems/utilrb-1.6.6/ext/gem_make.out
>> ERROR: failed to run gem1.9.1 install --no-rdoc --no-ri autobuild
>> ERROR: command output is: Building native extensions. This could take a
>> while...
>>
>> => solved by installing g++ "sudo aptitude install g++
> Interesting, it seems that even my fresh virtual machines are not-so
> fresh ... and have g++ installed.
>> * If you select you want to be compatible with existing ocl components
>> but RTT is currently not installed on your computer, the installation fails
>> (retried without choosing option to be compatible)
> Worked for me. Can you give a more detailed error ?
>> * Build failed
>> drivers/iodrivers_base(/home/tdelaet/rock/drivers/iodrivers_base):
>> failed in build phase
>> 'make --jobserver-fds=5,6 -j' returned status 2
>> see /home/tdelaet/rock/install/log/drivers/iodrivers_base-build.log for
>> details
>> last 10 lines are:
>>
>> Scanning dependencies of target test_tcp_read
>> [ 75%] Building CXX object
>> test/CMakeFiles/test_tcp_read.dir/test_tcp_read.cpp.o
>> Linking CXX executable test_tcp_read
>> ../src/libiodrivers_base.so: undefined reference to
>> `pthread_mutexattr_settype'
>> ../src/libiodrivers_base.so: undefined reference to
>> `pthread_mutexattr_destroy'
>> ../src/libiodrivers_base.so: undefined reference to `pthread_mutexattr_init'
>> collect2: error: ld returned 1 exit status
>> make[2]: *** [test/test_tcp_read] Error 1
>> make[1]: *** [test/CMakeFiles/test_tcp_read.dir/all] Error 2
>> make: *** [all] Error 2
>>
>> => Solution is probably to explictly add -lpthread, but to which file
>> should this be added?
> In principle, we should not have to. The library is properly linked to
> boost thread, which is all we should need. I'll have to get myself a
> clean quantal VM to do some testing.
For now to proceed try adding to src/CMakeList.txt the following line
after the rock_library statement:

target_link_libraries(iodrivers_base pthread)

Best
Thomas

rock installation fails

On 11/19/2012 06:04 PM, Thomas Roehr wrote:
> On 19.11.2012 17:59, Sylvain Joyeux wrote:
>> On 11/19/2012 04:36 PM, Tinne De Laet wrote:
>>> Installation instructions followed from
>>> http://rock-robotics.org/stable/documentation/installation.html.
>>> Using the full boostrap.sh (*to build all of Rock*, use this
>>> bootstrap.sh
>>> <http://gitorious.com/rock/buildconf-all/blobs/raw/master/bootstrap.sh>
>>> instead of the one listed above)
>>> System: ubuntu quantal
>>> g++ (Ubuntu/Linaro 4.7.2-2ubuntu1) 4.7.2
>> Mmmm ... Nice. Nobody ever used Rock on quantal ... Us poor Rock
>> developers stuck so far on 12.04. Of course, I should have guessed that
>> the first nice person wanting to try it out would fall for that ... :P
>>
>> On another note, I think I will really have to add a big fat fat
>> warning. When we say "all of rock", it is meant every single package
>> within Rock. I am not sure that it is very recommended if what you want
>> is simply "to get a feel for the stuff" ... and especially only looking
>> for e.g. the tutorials.
>>> Errors:
>>> * make
>>> compiling swap.cc
>>> make: g++: Command not found
>>> make: *** [swap.o] Error 127
>>> Gem files will remain installed in
>>> /home/tdelaet/rock/.gems/gems/utilrb-1.6.6 for inspection.
>>> Results logged to
>>> /home/tdelaet/rock/.gems/gems/utilrb-1.6.6/ext/gem_make.out
>>> ERROR: failed to run gem1.9.1 install --no-rdoc --no-ri autobuild
>>> ERROR: command output is: Building native extensions. This could take a
>>> while...
>>>
>>> => solved by installing g++ "sudo aptitude install g++
>> Interesting, it seems that even my fresh virtual machines are not-so
>> fresh ... and have g++ installed.
>>> * If you select you want to be compatible with existing ocl components
>>> but RTT is currently not installed on your computer, the
>>> installation fails
>>> (retried without choosing option to be compatible)
>> Worked for me. Can you give a more detailed error ?
>>> * Build failed
>>> drivers/iodrivers_base(/home/tdelaet/rock/drivers/iodrivers_base):
>>> failed in build phase
>>> 'make --jobserver-fds=5,6 -j' returned status 2
>>> see /home/tdelaet/rock/install/log/drivers/iodrivers_base-build.log for
>>> details
>>> last 10 lines are:
>>>
>>> Scanning dependencies of target test_tcp_read
>>> [ 75%] Building CXX object
>>> test/CMakeFiles/test_tcp_read.dir/test_tcp_read.cpp.o
>>> Linking CXX executable test_tcp_read
>>> ../src/libiodrivers_base.so: undefined reference to
>>> `pthread_mutexattr_settype'
>>> ../src/libiodrivers_base.so: undefined reference to
>>> `pthread_mutexattr_destroy'
>>> ../src/libiodrivers_base.so: undefined reference to
>>> `pthread_mutexattr_init'
>>> collect2: error: ld returned 1 exit status
>>> make[2]: *** [test/test_tcp_read] Error 1
>>> make[1]: *** [test/CMakeFiles/test_tcp_read.dir/all] Error 2
>>> make: *** [all] Error 2
>>>
>>> => Solution is probably to explictly add -lpthread, but to which file
>>> should this be added?
>> In principle, we should not have to. The library is properly linked to
>> boost thread, which is all we should need. I'll have to get myself a
>> clean quantal VM to do some testing.
> For now to proceed try adding to src/CMakeList.txt the following line
> after the rock_library statement:
>
> target_link_libraries(iodrivers_base pthread)

That solved the error thanks!

Tinne

rock installation fails

And the saga continues:

* Build failed
drivers/iCharger(/home/tdelaet/rock/drivers/iCharger): failed in
configure phase
'cmake -DCMAKE_INSTALL_PREFIX=/home/tdelaet/rock/install
-DCMAKE_MODULE_PATH=/home/tdelaet/rock/base/types/cmake
-DCMAKE_BUILD_TYPE=Debug /home/tdelaet/rock/drivers/iCharger' returned
status 1
see /home/tdelaet/rock/install/log/drivers/iCharger-configure.log
for details
last 10 lines are:

simplest solution unless you have a really customized/odd
QWT installation...
CMake Error: The following variables are used in this project, but
they are set to NOTFOUND.
Please set them or make sure they are set and tested correctly in
the CMake files:
QWT5_INCLUDE_DIR
used as include directory in directory
/home/tdelaet/rock/drivers/iCharger/gui
QWT5_LIBRARY
linked by target "iCharger" in directory
/home/tdelaet/rock/drivers/iCharger/gui

-- Configuring incomplete, errors occurred!

=> Solved by installing python-qwt5-qt4: sudo aptitude install
python-qwt5-qt4

* Build failed
drivers/iCharger(/home/tdelaet/rock/drivers/iCharger): failed in
configure phase
'cmake -DCMAKE_INSTALL_PREFIX=/home/tdelaet/rock/install
-DCMAKE_MODULE_PATH=/home/tdelaet/rock/base/types/cmake
-DCMAKE_BUILD_TYPE=Debug /home/tdelaet/rock/drivers/iCharger' returned
status 1
see /home/tdelaet/rock/install/log/drivers/iCharger-configure.log
for details
last 10 lines are:

if given arguments:

"GREATER" "050000" "OR" "EQUAL" "050000"

Unknown arguments specified
Call Stack (most recent call first):
gui/CMakeLists.txt:19 (find_package)

-- Configuring incomplete, errors occurred!
=> no idea what to do with this one.

Tinne

rock installation fails

Vagrant is building a Quantal VM now ... Let me fix the build and come
back to you.

There are always hosts of small errors like that on every ubuntu update
... sorry, and thanks for your patience.

Sylvain

rock installation fails

On 11/20/2012 09:35 AM, Sylvain Joyeux wrote:
> Vagrant is building a Quantal VM now ... Let me fix the build and come
> back to you.
>
> There are always hosts of small errors like that on every ubuntu
> update ... sorry, and thanks for your patience.

Although I am not very patient by nature, I will do my very best.

Another small remark (nitpicking). There is a yes no question that is
answered default by true :) (only when using the full bootstrap.sh script)

Do you need compatibility with OCL ? (yes or no)
New Rock users that don't need backward compatibility with legacy
Orocos components
probably want to say 'no'. Otherwise, say 'yes'.
Saying 'yes' will significantly impact compilation time and the
size of the resulting binaries
Please answer 'yes' or 'no' [true] no

Tinne

rock installation fails

(and, really, you should switch to the do-not-build-all configuration ...)