[Hdf-forum] Cross compile HDF5 for iPhone

[Dimitris Servis]

... may I add "near" future ;)

2010/1/12 Quincey Koziol <koziol at hdfgroup.org>

>
> On Jan 12, 2010, at 7:27 AM, Michael Jackson wrote:
>
> > So, how to boot-strap this is to somehow execute the H5detect program
> _on_ the iphone and save the output to H5init.c, which can then be put back
> into the source location on the host computer and the compilation can
> continue. SAVE that file. You will need it each time you run Make. In fact
> you will probably just need to disable that part of the build system where
> H5init.c is created.
>
>         Yes, that's necessary.  Also, the H5config.h that is generated by
> the configure script may need to be tweaked for the ARM architecture/iPhone
> environment.
>
> > If you get it working, please post (or email me offlist) the generated
> file.
>
>         Send us a copy too, it might be useful in the future. :-)
>
>        Quincey
>
> > _________________________________________________________
> > Mike Jackson                  mike.jackson at bluequartz.net
> > BlueQuartz Software                    www.bluequartz.net
> > Principal Software Engineer                  Dayton, Ohio
> >
> > On Jan 12, 2010, at 8:04 AM, Eric Reid wrote:
> >
> >> Hello all,
> >>
> >> I'm fairly new with HDF5, and we are experimenting with using it for
> some of our products with large datasets. I've got it up and running inside
> our applications on Mac OS X and linux. The next step is to see if we can
> get it running on an iPhone app. The host system is OS X 10.6.2. So far I've
> been unsuccessful.
> >>
> >> I had to strip some of the tests from the "configure.in" file, as they
> didn't allow for cross compiling. After doing that, I successfully got
> ./configure to run with the following command:
> >>
> >> ./configure --prefix=/usr/local/iphone --enable-cxx=yes
> --host=arm-apple-darwin
>  CC=/Developer/Platforms/iPhoneOS.platform/Developer/usr/bin/arm-apple-darwin9-gcc-4.0.1
> CFLAGS="-arch armv6 -pipe -std=c99 -O3 -miphoneos-version-min=2.0 -gdwarf-2
> -mthumb -isysroot
> /Developer/Platforms/iPhoneOS.platform/Developer/SDKs/iPhoneOS3.0.sdk"
> CXXFLAGS="-arch armv6 -pipe -O3 -miphoneos-version-min=2.0 -gdwarf-2 -mthumb
> -isysroot
> /Developer/Platforms/iPhoneOS.platform/Developer/SDKs/iPhoneOS3.0.sdk"
> CPP=/Developer/Platforms/iPhoneOS.platform/Developer/usr/bin/cpp
> AR=/Developer/Platforms/iPhoneOS.platform/Developer/usr/bin/ar
> >>
> >> make starts working fine until I get to the point where it is trying to
> create H5Tinit.c. It is trying to run H5detect, which I presume was built
> for the armv6, and I get the following error:
> >>
> >> LD_LIBRARY_PATH="$LD_LIBRARY_PATH`echo  |                  \
> >>        sed -e 's/-L/:/g' -e 's/ //g'`"                               \
> >>     ./H5detect > H5Tinit.c  ||                               \
> >>        (test $HDF5_Make_Ignore && echo "*** Error ignored") ||
>  \
> >>        (rm -f H5Tinit.c ; exit 1)
> >> /bin/sh: ./H5detect: Bad CPU type in executable
> >> make[2]: *** [H5Tinit.c] Error 1
> >> make[1]: *** [all] Error 2
> >> make: *** [all-recursive] Error 1
> >>
> >> The H5Tinit.c looks to be rather complicated, and not something that I'd
> want to try to recreate by hand. Can anyone point me in the right direction?
> >>
> >> Thanks!
> >>
> >> Eric
> >> _______________________________________________
> >> Hdf-forum is for HDF software users discussion.
> >> Hdf-forum at hdfgroup.org
> >> http://mail.hdfgroup.org/mailman/listinfo/hdf-forum_hdfgroup.org
> >
> >
> > _______________________________________________
> > Hdf-forum is for HDF software users discussion.
> > Hdf-forum at hdfgroup.org
> > http://mail.hdfgroup.org/mailman/listinfo/hdf-forum_hdfgroup.org
>
>
> _______________________________________________
> Hdf-forum is for HDF software users discussion.
> Hdf-forum at hdfgroup.org
> http://mail.hdfgroup.org/mailman/listinfo/hdf-forum_hdfgroup.org
>
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://mail.hdfgroup.org/pipermail/hdf-forum_hdfgroup.org/attachments/20100112/5d0f4ae0/attachment-0001.html>