On 15.11.2012 14:44, Peter Soetens wrote:
> Building the toolchain-2.5 branch on Ubuntu 12.10 gives a compiler error:
>
> g++ --version
> g++ (Ubuntu/Linaro 4.7.2-2ubuntu1) 4.7.2
>
> orocos-toolchain/utilrb$ rake default
> INFO: cannot load the Hoe gem. Distribution is disabled
> INFO: error message is: cannot load such file -- hoe
> creating Makefile
> linking shared-object utilrb_ext.so
> g++: error: unrecognized command line option ‘-module’
> make: *** [utilrb_ext.so] Error 1
> rake aborted!
> cannot build the C extension
> /home/virtual/hudson/workspace/bootstrap-toolchain/CORBA_IMPL/TAO/TARGET/xenomai/arch/amd64/branch/toolchain-2.5/orocos-toolchain/utilrb/Rakefile:32:in
> `block (2 levels) in<top (required)>'
> /home/virtual/hudson/workspace/bootstrap-toolchain/CORBA_IMPL/TAO/TARGET/xenomai/arch/amd64/branch/toolchain-2.5/orocos-toolchain/utilrb/Rakefile:30:in
> `chdir'
> /home/virtual/hudson/workspace/bootstrap-toolchain/CORBA_IMPL/TAO/TARGET/xenomai/arch/amd64/branch/toolchain-2.5/orocos-toolchain/utilrb/Rakefile:30:in
> `block in<top (required)>'
> Tasks: TOP => default => setup
> (See full trace by running task with --trace)
>
> Ironically, I can't find any documentation on the -module option, so I
> don't understand how this could have worked in the past.
>
> Removing
> $LDFLAGS += " -module"
>
> from ext/extconf.rb
>
> fixes the issue, but I don't know if this has effects down the path.
>
> Peter
Hello,

I Removed this a few months ago from the rock master version without
having any Problems.
Had the same problems that i cannot find any doc about this -module
option, but everything seems work fine.

Greetings,
Matthias

On 11/15/2012 02:44 PM, Peter Soetens wrote:
> Building the toolchain-2.5 branch on Ubuntu 12.10 gives a compiler error:
>
> g++ --version
> g++ (Ubuntu/Linaro 4.7.2-2ubuntu1) 4.7.2
>
> orocos-toolchain/utilrb$ rake default
> INFO: cannot load the Hoe gem. Distribution is disabled
> INFO: error message is: cannot load such file -- hoe
> creating Makefile
> linking shared-object utilrb_ext.so
> g++: error: unrecognized command line option ‘-module’
> make: *** [utilrb_ext.so] Error 1
> rake aborted!
> cannot build the C extension
> /home/virtual/hudson/workspace/bootstrap-toolchain/CORBA_IMPL/TAO/TARGET/xenomai/arch/amd64/branch/toolchain-2.5/orocos-toolchain/utilrb/Rakefile:32:in
> `block (2 levels) in <top (required)>'
> /home/virtual/hudson/workspace/bootstrap-toolchain/CORBA_IMPL/TAO/TARGET/xenomai/arch/amd64/branch/toolchain-2.5/orocos-toolchain/utilrb/Rakefile:30:in
> `chdir'
> /home/virtual/hudson/workspace/bootstrap-toolchain/CORBA_IMPL/TAO/TARGET/xenomai/arch/amd64/branch/toolchain-2.5/orocos-toolchain/utilrb/Rakefile:30:in
> `block in <top (required)>'
> Tasks: TOP => default => setup
> (See full trace by running task with --trace)
>
> Ironically, I can't find any documentation on the -module option, so I
> don't understand how this could have worked in the past.
Is fixed on master