1# SPDX-License-Identifier: GPL-2.0 2 3targets += trampoline_$(BITS).o purgatory.ro 4 5# When profile-guided optimization is enabled, llvm emits two different 6# overlapping text sections, which is not supported by kexec. Remove profile 7# optimization flags. 8KBUILD_CFLAGS := $(filter-out -fprofile-sample-use=% -fprofile-use=%,$(KBUILD_CFLAGS)) 9 10LDFLAGS_purgatory.ro := -e purgatory_start -r --no-undefined 11 12$(obj)/purgatory.ro: $(obj)/trampoline_$(BITS).o FORCE 13 $(call if_changed,ld) 14 15$(obj)/kexec-purgatory.o: $(obj)/purgatory.ro 16 17obj-y += kexec-purgatory.o 18