Op 26 jun. 2012, om 17:58 heeft Darren Hart het volgende geschreven: > > > On 06/25/2012 10:19 PM, Khem Raj wrote: >> On Mon, Jun 25, 2012 at 4:33 PM, Darren Hart <dvh...@linux.intel.com> wrote: >>> I'm working on a patch series to provide a kernel-headers package which >>> allows for the compilation of Linux kernel modules on the target. I >>> currently have something working, but it requires that I first build the >>> scripts/* binaries on the target, prior to trying to build a module. >>> >>> # cd /usr/src/kernel-headers >>> # make scripts >>> >>> Then I can build modules: >>> >>> # cd /home/root/hello-mod/files >>> # export KERNEL_SRC=/usr/src/kernel-headers >>> # make >>> >>> And test: >>> >>> # insmod hello.ko >>> # rmmod hello.ko >>> # dmesg | tail -n2 >>> Hello World! >>> Goodbye Cruel World! >>> >>> I would like to package the target-arch scripts binaries with the >>> kernel-headers package, but I'm not sure how to go about building both >>> the native and the target binaries as part of the kernel building >>> process. Does it make sense to build these as part of the do_install() >>> task after I've moved the files from the linux recipe's workdir and >>> removed the host-arch binaries from scripts? >>> >> >> the hostprogs there are a bit hairy. you could set HOSTCC to point to >> cross compiler and build scripts dir in some O=foo after copying >> .config into it but the problem would be that build system expects the >> hosttools in build tree at exact same location >> e.g. fixdep would be needed even to build other hosttools e.g. >> recordmcount etc. and thats where you have to patch kbuild such that >> it could reference another fixdep tool which then will be built for >> the host you are compiling kernel on. >> > > Ewe, what a mess. > > Another option would be to add: > > # cd /usr/src/kernel-headers > # make scripts > > To the kernel-headers post-inst script. =
or you could document it and have people do it manually. regards, Koen _______________________________________________ Openembedded-core mailing list Openembedded-core@lists.openembedded.org http://lists.linuxtogo.org/cgi-bin/mailman/listinfo/openembedded-core