It's built ;-)
I overcame the problems I was having with the linker by downloading the
appropriate armel debian packages, extracting the library and linking them
appropriately in a SET(CMAKE_FIND_ROOT_PATH) directory.
I'll let you know if it works.
Regards,
James
2009/2/12 James Bewley <[email protected]>
> Thanks,
>
> Sorry to be a pain but does anybody know how to tell CMake where the
> library is? I have set up the SET(CMAKE_FIND_ROOT_PATH) variable to the
> location of the correct zlib but it doesn't seem to find it.
>
> Regards,
>
> James
>
> 2009/2/12 Pau Garcia i Quiles <[email protected]>
>
> Yes, zlib. It's looking for libz.
>>
>> On Thu, Feb 12, 2009 at 11:02 PM, James Bewley <[email protected]>
>> wrote:
>> > It appears the header file atomicity.h has changed location in the gcc
>> > distribution. Amending the boost header file seems to fix this.
>> >
>> > $ dpkg -S atomicity.h
>> > libstdc++6-4.3-dev: /usr/include/c++/4.3/ext/atomicity.h
>> >
>> >
>> > Almost there, I have a problem with the linker now.
>> >
>> > Linking CXX shared library libwthttp.so
>> >
>> /home/jbewley/Project/sandbox/GatewayDevice/toolchain/arm-2008q3/bin/../lib/gcc/arm-none-linux-gnueabi/4.3.2/../../../../arm-none-linux-gnueabi/bin/ld:
>> > cannot find -lz
>> > collect2: ld returned 1 exit status
>> > make[2]: *** [src/http/libwthttp.so.2.2.3] Error 1
>> > make[1]: *** [src/http/CMakeFiles/wthttp.dir/all] Error 2
>> > make: *** [all] Error 2
>> >
>> > What is -lz ? is this zlib or something?
>> >
>> > Regards,
>> >
>> >
>> > James
>> >
>> >
>> > 2009/2/12 Wim Dumon <[email protected]>
>> >>
>> >> James,
>> >>
>> >> I know Koen has hit this too, lately. I think this is a toolchain
>> >> problem; I will let him answer this.
>> >>
>> >> Regards,
>> >> Wim.
>> >>
>> >> 2009/2/12 James Bewley <[email protected]>:
>> >> > Thanks Wim,
>> >> >
>> >> > I copied the native binary over and it fired back into life. It
>> almost
>> >> > got
>> >> > to the end but now stuck on a different problem, don't think this is
>> to
>> >> > do
>> >> > with WT though.
>> >> >
>> >> > [ 93%] Building CXX object
>> src/http/CMakeFiles/wthttp.dir/Connection.o
>> >> > In file included from
>> >> >
>> >> >
>> /home/jbewley/Project/sandbox/GatewayDevice/toolchain/boost_target/include/boost-1_38/boost/detail/atomic_count.hpp:105,
>> >> > from
>> >> >
>> >> >
>> /home/jbewley/Project/sandbox/GatewayDevice/toolchain/boost_target/include/boost-1_38/boost/asio/detail/strand_service.hpp:23,
>> >> > from
>> >> >
>> >> >
>> /home/jbewley/Project/sandbox/GatewayDevice/toolchain/boost_target/include/boost-1_38/boost/asio/strand.hpp:21,
>> >> > from
>> >> >
>> >> >
>> /home/jbewley/Project/sandbox/GatewayDevice/toolchain/boost_target/include/boost-1_38/boost/asio.hpp:84,
>> >> > from
>> >> > /home/jbewley/Project/Downloads/wt-2.2.3/src/http/Connection.h:22,
>> >> > from
>> >> > /home/jbewley/Project/Downloads/wt-2.2.3/src/http/Connection.C:19:
>> >> >
>> >> >
>> /home/jbewley/Project/sandbox/GatewayDevice/toolchain/boost_target/include/boost-1_38/boost/detail/atomic_count_gcc.hpp:20:28:
>> >> > error: bits/atomicity.h: No such file or directory
>> >> >
>> >> >
>> >> > Regards,
>> >> >
>> >> >
>> >> >
>> >> > James
>> >> >
>> >> >
>> >> >
>> >> > Ps. I added a note to the Wiki.
>> >> >
>> >> > 2009/2/12 Wim Dumon <[email protected]>
>> >> >>
>> >> >> Hi James,
>> >> >>
>> >> >> That is indeed an issue we have to solve one day. The filetostring
>> >> >> binary is cross-compiled like all the rest, but it should be
>> compiled
>> >> >> for the host machine. There is an easy work-around: just copy the
>> >> >> binary from your native build tree and overwrite the cross-compiled
>> >> >> one; the build shall then continue.
>> >> >>
>> >> >> Regards,
>> >> >> Wim.
>> >> >>
>> >> >> 2009/2/12 James Bewley <[email protected]>:
>> >> >> > Hi all,
>> >> >> >
>> >> >> > I'm new to WT, I was very impressed with the information I've read
>> >> >> > about
>> >> >> > its
>> >> >> > features and the examples I've compiled on my host machine seem
>> very
>> >> >> > good.
>> >> >> > I am however currently having a problem trying to cross-compile it
>> >> >> > for
>> >> >> > my
>> >> >> > ARM single board computer.
>> >> >> >
>> >> >> > There doesn't seem to be any information in the docs about this,
>> has
>> >> >> > anyone
>> >> >> > had a successful experience with cross toolchains and WT?
>> >> >> >
>> >> >> > I've followed the guide on the cmake website which basicly tells
>> you
>> >> >> > to
>> >> >> > setup some cmake environment variables with the paths to your
>> cross
>> >> >> > compiler, libraries and header files. It's pretty straight
>> forward,
>> >> >> > but
>> >> >> > when I come to run make in the wt directory I encounter some
>> issues.
>> >> >> > make
>> >> >> > appears to start building WT with the correct compiler settings
>> but
>> >> >> > then
>> >> >> > attempts to execute one of the files it just compiled. This
>> >> >> > obviously
>> >> >> > isn't
>> >> >> > going to work as my host machine is x86 and the compiled binary is
>> >> >> > ARM.
>> >> >> >
>> >> >> > $ cmake ../
>> >> >> >
>> >> >> >
>> >> >> >
>> -DCMAKE_TOOLCHAIN_FILE="~/Project/Downloads/wt-2.2.3/build_target/toolchain_file"
>> >> >> >
>> -DBOOST_DIR="~/Project/sandbox/GatewayDevice/toolchain/boost_target/"
>> >> >> > -DBOOST_COMPILER="gcc" -DBOOST_VERSION="1_38"
>> -DCONNECTOR_HTTP="ON"
>> >> >> > -DEXAMPLES_CONNECTOR="wthttp" -DMULTI_THREADED="ON"
>> >> >> > -DHTTP_WITH_SSL="ON"
>> >> >> >
>> >> >> >
>> >> >> >
>> -DCMAKE_INSTALL_PREFIX="/homejbewley/Project/sandbox/GatewayDevice/toolchain/wt_target"
>> >> >> >
>> >> >> > $ make
>> >> >> > Scanning dependencies of target filetostring
>> >> >> > [ 0%] Building CXX object
>> >> >> > src/CMakeFiles/filetostring.dir/web/skeleton/FileToString.o
>> >> >> > Linking CXX executable filetostring
>> >> >> > [ 0%] Built target filetostring
>> >> >> > [ 0%] Generating CommScript_js.C
>> >> >> > /bin/sh: ./filetostring: cannot execute binary file
>> >> >> > make[2]: *** [src/CommScript_js.C] Error 126
>> >> >> > make[1]: *** [src/CMakeFiles/wt.dir/all] Error 2
>> >> >> > make: *** [all] Error 2
>> >> >> >
>> >> >> > $ file src/filetostring
>> >> >> > src/filetostring: ELF 32-bit LSB executable, ARM, version 1
>> (SYSV),
>> >> >> > dynamically linked (uses shared libs), for GNU/Linux 2.6.14, not
>> >> >> > stripped
>> >> >> >
>> >> >> >
>> >> >> >
>> >> >> > If anyone has any advice I'd be extreemly greatful.
>> >> >> >
>> >> >> > Regards,
>> >> >> >
>> >> >> >
>> >> >> > James
>> >> >> >
>> >> >> >
>> >> >> >
>> >> >> >
>> >> >> >
>> >> >> >
>> >> >> >
>> ------------------------------------------------------------------------------
>> >> >> >
>> >> >> > _______________________________________________
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>> >> >> > [email protected]
>> >> >> > https://lists.sourceforge.net/lists/listinfo/witty-interest
>> >> >> >
>> >> >> >
>> >> >>
>> >> >>
>> >> >>
>> >> >>
>> ------------------------------------------------------------------------------
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>> >> >
>> >> >
>> >> >
>> >> >
>> ------------------------------------------------------------------------------
>> >> >
>> >> > _______________________________________________
>> >> > witty-interest mailing list
>> >> > [email protected]
>> >> > https://lists.sourceforge.net/lists/listinfo/witty-interest
>> >> >
>> >> >
>> >>
>> >>
>> >>
>> ------------------------------------------------------------------------------
>> >> Open Source Business Conference (OSBC), March 24-25, 2009, San
>> Francisco,
>> >> CA
>> >> -OSBC tackles the biggest issue in open source: Open Sourcing the
>> >> Enterprise
>> >> -Strategies to boost innovation and cut costs with open source
>> >> participation
>> >> -Receive a $600 discount off the registration fee with the source code:
>> >> SFAD
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>> >
>> >
>> >
>> ------------------------------------------------------------------------------
>> > Open Source Business Conference (OSBC), March 24-25, 2009, San
>> Francisco, CA
>> > -OSBC tackles the biggest issue in open source: Open Sourcing the
>> Enterprise
>> > -Strategies to boost innovation and cut costs with open source
>> participation
>> > -Receive a $600 discount off the registration fee with the source code:
>> SFAD
>> > http://p.sf.net/sfu/XcvMzF8H
>> > _______________________________________________
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>> >
>> >
>>
>>
>>
>> --
>> Pau Garcia i Quiles
>> http://www.elpauer.org
>> (Due to my workload, I may need 10 days to answer)
>>
>>
>> ------------------------------------------------------------------------------
>> Open Source Business Conference (OSBC), March 24-25, 2009, San Francisco,
>> CA
>> -OSBC tackles the biggest issue in open source: Open Sourcing the
>> Enterprise
>> -Strategies to boost innovation and cut costs with open source
>> participation
>> -Receive a $600 discount off the registration fee with the source code:
>> SFAD
>> http://p.sf.net/sfu/XcvMzF8H
>> _______________________________________________
>> witty-interest mailing list
>> [email protected]
>> https://lists.sourceforge.net/lists/listinfo/witty-interest
>>
>
>
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-OSBC tackles the biggest issue in open source: Open Sourcing the Enterprise
-Strategies to boost innovation and cut costs with open source participation
-Receive a $600 discount off the registration fee with the source code: SFAD
http://p.sf.net/sfu/XcvMzF8H
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