sh: thin archives fix linking

obj-y += vsyscall.o vsyscall-syscall.o

obj-y += vsyscall.o vsyscall-syscall.o vsyscall-syms.o

$(obj)/vsyscall-syscall.o: \

	$(foreach F,trapa,$(obj)/vsyscall-$F.so)

# Teach kbuild about targets

targets += $(foreach F,trapa,vsyscall-$F.o vsyscall-$F.so)

targets += vsyscall-note.o vsyscall.lds

targets += vsyscall-note.o vsyscall.lds vsyscall-dummy.o

# The DSO images are built using a special linker script

quiet_cmd_syscall = SYSCALL $@

# We also create a special relocatable object that should mirror the symbol

# table and layout of the linked DSO.  With ld -R we can then refer to

# these symbols in the kernel code rather than hand-coded addresses.

extra-y += vsyscall-syms.o

$(obj)/built-in.o: $(obj)/vsyscall-syms.o

$(obj)/built-in.o: ld_flags += -R $(obj)/vsyscall-syms.o

SYSCFLAGS_vsyscall-syms.o = -r

$(obj)/vsyscall-syms.o: $(src)/vsyscall.lds \

SYSCFLAGS_vsyscall-dummy.o = -r

$(obj)/vsyscall-dummy.o: $(src)/vsyscall.lds \

			$(obj)/vsyscall-trapa.o $(obj)/vsyscall-note.o FORCE

	$(call if_changed,syscall)

LDFLAGS_vsyscall-syms.o := -r -R

$(obj)/vsyscall-syms.o: $(obj)/vsyscall-dummy.o FORCE

	$(call if_changed,ld)