[ros-users] cross-compiling self_test fails

[Brian Gerkey]

What does `rosboost-cfg --lib_dirs` return?

And how about `rospack cflags-only-other self_test`?

	brian.

On Wed, Apr 13, 2011 at 5:52 AM, Daniel Maier
<maierd at informatik.uni-freiburg.de> wrote:
> Hi!
>
> I am trying to cross-compile ROS (diamondback) for the Nao (again) in a
> 32-bit ubuntu maverick chroot environment.
> However, something seems to go wrong.
> I have rostoolchain.cmake setup to include to the cross-compilation
> toolchain file provided by Aldebaran,
> and manually set CMAKE_FIND_ROOT_PATH to point to the cross-compilation
> toolchain directories.
>
> The ros base system builds without errors, however when I try to compile
> the package:
>
> [ self_test ]
>
> I receive the linker error:
> /usr/lib/libboost_regex-mt.so: undefined reference to
> `std::ctype<char>::_M_widen_init() const at GLIBCXX_3.4.11'
> collect2: ld returned 1 exit status
>
>
> I think this problem is that ros tries to link to my local boost version
> instead of the one provided by Aldebaran.
> More sepecific, I think the problem is that the file
> CMakeFiles/selftest_rostest.dir/link.txt
> contains the passage
> -Wl,-rpath,/usr/lib
>
> If I delete that part from the file, I can compile self_test, but it gets
> overwritten once I call rosmake again.
> The passage is also in
> test/CMakeFiles/error_selftest.dir/link.txt
> test/CMakeFiles/no_id_selftest.dir/link.txt
> test/CMakeFiles/nominal_selftest.dir/link.txt
> test/CMakeFiles/exception_selftest.dir/link.txt
>
> and I think it is somehow automatically generated by the
> rosbuild_add_gtest_build_flags line (or something like that).
> However, I was unable to find the macro/script which generates this
> dependency.
>
> Can someone help me out on this and either provide a patch or tell me what
> I am potentially doing wrong?
>
> Thanks!
> Dan
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