On 02/21/2013 09:25 AM, Markus Klotzbuecher wrote:
> On Thu, Feb 21, 2013 at 09:18:58AM +0100, Dominick Vanthienen wrote:
>>
>>
>> On 02/19/2013 07:51 PM, Markus Klotzbuecher wrote:
>>> On Tue, Feb 19, 2013 at 06:33:48PM +0100, Dominick Vanthienen wrote:
>>>> hi,
>>>>
>>>> I've following error, although libreadline is installed,
>>>> where should it find this module?
>>>> it works with my orocos 2.5 installation, with orocos toolchain from debian pkgs (2.6) it fails?!
>>>> my system: kubuntu precise, ros fuerte, toolchain freshly from deb pkgs, rttlua completion fresh master
>>>>
>>>>
>>>> 1.195 [ ERROR ][/opt/ros/fuerte/stacks/orocos_toolchain/ocl/bin/rttlua-gnulinux::main()] LuaComponent 'lua': ...es/itasc_devel_oro2_6/rttlua_completion/complete.lua:5:
>>>> module 'readline' not found:
>>>> no field package.preload['readline']
>>>> no file './readline.lua'
>>>> no file '/usr/local/share/lua/5.1/readline.lua'
>>>> no file '/usr/local/share/lua/5.1/readline/init.lua'
>>>> no file '/usr/local/lib/lua/5.1/readline.lua'
>>>> no file '/usr/local/lib/lua/5.1/readline/init.lua'
>>>> no file '/usr/share/lua/5.1/readline.lua'
>>>> no file '/usr/share/lua/5.1/readline/init.lua'
>>>> no file '/home/u0065688/src/svn/robotics-ros/packages/itasc_devel_oro2_6/rFSM/readline.lua'
>>>> no file '/opt/ros/fuerte/stacks/orocos_toolchain/ocl/lua/modules/readline.lua'
>>>> no file '/home/u0065688/src/svn/robotics-ros/packages/itasc_devel_oro2_6/rttlua_completion/readline.lua'
>>>> no file '/opt/ros/fuerte/stacks/orocos_kinematics_dynamics/kdl/readline.lua'
>>>> no file '/opt/ros/fuerte/stacks/rtt_geometry/kdl_lua/lua/readline.lua'
>>>> no file '/home/u0065688/src/svn/robotics-ros/packages/itasc_devel_oro2_6/youbot_hardware/youbot_driver_rtt/lua/readline.lua'
>>>> no file '/home/u0065688/src/svn/robotics-ros/packages/itasc_devel_oro2_6/uMF/readline.lua'
>>>> no file '/home/u0065688/lua_modules/readline.lua'
>>>> no file './readline.so'
>>>> no file '/usr/local/lib/lua/5.1/readline.so'
>>>> no file '/usr/lib/x86_64-linux-gnu/lua/5.1/readline.so'
>>>> no file '/usr/lib/lua/5.1/readline.so'
>>>> no file '/usr/local/lib/lua/5.1/loadall.so'
>>>> no file '/home/u0065688/src/svn/robotics-ros/packages/itasc_devel_oro2_6/rttlua_completion/readline.so'
>>>
>>> My guess is you forgot to properly setup your LUA_CPATH.
>>>
>>> Markus
>>>
>> I've put:
>>
>>
>> RTTLUA_MODULES=`rospack find ocl`/lua/modules/?.lua
>> if [ "x$LUA_PATH" == "x" ]; then
>> LUA_PATH=";;"
>> fi
>> if [ "x$LUA_CPATH" == "x" ]; then LUA_CPATH=";;"; fi
>> # configure LUA_PATH and LUA_CPATH so that the required Lua modules are found:
>> export LUA_PATH="$LUA_PATH;`rospack find rFSM`/?.lua;$RTTLUA_MODULES"
>> export LUA_PATH="$LUA_PATH;`rospack find rttlua_completion`/?.lua"
>> export LUA_PATH="$LUA_PATH;`rospack find kdl`/?.lua"
>> export LUA_PATH="$LUA_PATH;`rospack find kdl_lua`/lua/?.lua"
>> #export LUA_PATH="$LUA_PATH;`rospack find tff-dsl`/?.lua"
>> export LUA_PATH="$LUA_PATH;`rospack find youbot_driver_rtt`/lua/?.lua"
>> #export LUA_PATH="$LUA_PATH;`rospack find brick_stacking`/lua/?.lua"
>> export LUA_PATH="$LUA_PATH;`rospack find uMF`/?.lua"
>> export LUA_PATH="$LUA_PATH;/home/u0065688/lua_modules/?.lua"
>> #export LUA_PATH="$LUA_PATH;/home/u0065688/Documents/iTaSC/iTaSC_DSL/itasc_dsl/?.lua"
>>
>> export LUA_CPATH="$LUA_CPATH;`rospack find rttlua_completion`/?.so"
>>
>> export PATH="$PATH:`rosstack find orocos_toolchain`/install/bin:`rospack find uMF`"
>>
>> this looks right no?
>
> Yep. Next, did you compile rttlua_completion, ie. is there a
> readline.so in your rttlua_completion directory?
aha, it seems I had two versions on my pc, and he used the one that wasn't compiled :)
=>solved
thx!
>
> Markus
>