On Tue, 2011-11-15 at 21:19 +0100, Henning Heinold wrote:
> On Tue, Nov 15, 2011 at 12:03:45PM +0100, Eric Bénard wrote:
> > Hi,
> >
> > I often meet a problem related to C++ headers which are not found
> > (despite existing)n often when bitbake starts compiling mysql &
> > directfb.
> > I tested on 2 build hosts (both with Core i7, one i686 ubuntu, one
> > x64_64 Fedora) and manage to reproduce the problem easily with
> > BB_NUMBER_THREADS=8 in both cases.
> >
> > The configuration is quite simple :
> > angstrom setup script + beagleboard machine + bitbake qt4e-demo-image
> > with
> > PARALLEL_MAKE = "-j6"
> > BB_NUMBER_THREADS = "8"
>
> Hi Eric,
>
> I found another problem with the crosscompiler setup and c++,
> while compile llvm with cmake.
>
> In recipes-devtools/gcc/gcc-configure-cross.inc we set
>
> EXTRA_OECONF_PATHS =
> "--with-local-prefix=${STAGING_DIR_TARGET}${target_exec_prefix} \
> --with-gxx-include-dir=${target_includedir}/c++ \
> --with-sysroot=${STAGING_DIR_TARGET} \
> --with-build-sysroot=${STAGING_DIR_TARGET}"
>
>
> which results in a headersearch path for c++
>
> .../usr/usr/include/c++
>
> unfornatly I do not have the time to test it some more. But this little patch
> plus INC bumping
> sovled it for my setup:
>
> -EXTRA_OECONF_PATHS =
> "--with-local-prefix=${STAGING_DIR_TARGET}${target_exec_prefix} \
> +EXTRA_OECONF_PATHS = "--with-local-prefix=${STAGING_DIR_TARGET} \
How does that cause something which sometimes works and sometimes does
not? Either it would work or wouldn't if this were the problem but not
"sometimes"?
Cheers,
Richard
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