From 69ab638adcd8d30f35bb863254d9b112ad12b925 Mon Sep 17 00:00:00 2001 From: Kai Kang Date: Thu, 18 Dec 2014 16:50:57 +0800 Subject: linux-yocto: depend on libgcc for aarch64 Make aarch aarch64 kernel depend on libgcc. In arch/arm64/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 | aarch64-poky-linux-ld.bfd: cannot find libgcc.a: No such file or directory Add libgcc to aarch64 kernel dependency. Signed-off-by: Kai Kang Signed-off-by: Richard Purdie --- meta/recipes-kernel/linux/linux-yocto.inc | 1 + 1 file changed, 1 insertion(+) diff --git a/meta/recipes-kernel/linux/linux-yocto.inc b/meta/recipes-kernel/linux/linux-yocto.inc index 4ed318886f..90189857c6 100644 --- a/meta/recipes-kernel/linux/linux-yocto.inc +++ b/meta/recipes-kernel/linux/linux-yocto.inc @@ -7,6 +7,7 @@ LIC_FILES_CHKSUM = "file://COPYING;md5=d7810fab7487fb0aad327b76f1be7cd7" INC_PR = "r4" DEPENDS += "xz-native bc-native" +DEPENDS_append_aarch64 = " libgcc" # 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, -- cgit 1.2.3-korg