> On Sep 17, 2015, at 7:31 AM, Marek Vasut <[email protected]> wrote: > > Make nios2 kernel depend on libgcc. > > In arch/nios2/Makefile, it adds LIBGCC to libs-y: > > LIBGCC := $(shell $(CC) $(KBUILD_CFLAGS) -print-libgcc-file-name) > libs-y += $(LIBGCC) > > In file Makefile in top directory, libs-y is assigned to to var > KBUILD_VMLINUX_MAIN. It uses script link-vmlinux.sh to link vmlinux.o, > and when execute function vmlinux_link() in link-vmlinux.sh, > KBUILD_VMLINUX_MAIN is passed to ${LD}. > > If build without libgcc, the value of LIBGCC is just libgcc.a without > parent directory. linux-yocto fails to build: > > | LD vmlinux.o > | nios2-poky-linux-ld.bfd: cannot find libgcc.a: No such file or directory > > Add libgcc to nios2 kernel dependency. > > Signed-off-by: Marek Vasut <[email protected]> > --- > meta/recipes-kernel/linux/linux-yocto.inc | 4 ++++ > 1 file changed, 4 insertions(+) > > diff --git a/meta/recipes-kernel/linux/linux-yocto.inc > b/meta/recipes-kernel/linux/linux-yocto.inc > index 3b41a61..81ffa24 100644 > --- a/meta/recipes-kernel/linux/linux-yocto.inc > +++ b/meta/recipes-kernel/linux/linux-yocto.inc > @@ -11,6 +11,10 @@ DEPENDS_append_aarch64 = " libgcc" > KERNEL_CC_append_aarch64 = " ${TOOLCHAIN_OPTIONS}" > KERNEL_LD_append_aarch64 = " ${TOOLCHAIN_OPTIONS}" > > +DEPENDS_append_nios2 = " libgcc" > +KERNEL_CC_append_nios2 = " ${TOOLCHAIN_OPTIONS}" > +KERNEL_LD_append_nios2 = " ${TOOLCHAIN_OPTIONS}”
Please try bitbake virtual/kernel build from scratch with this change. > + > # A KMACHINE is the mapping of a yocto $MACHINE to what is built > # by the kernel. This is typically the branch that should be built, > # and it can be specific to the machine or shared > -- > 2.1.4 > > -- > _______________________________________________ > Openembedded-core mailing list > [email protected] > http://lists.openembedded.org/mailman/listinfo/openembedded-core -- _______________________________________________ Openembedded-core mailing list [email protected] http://lists.openembedded.org/mailman/listinfo/openembedded-core
