diff --git a/arch/arm64/Makefile b/arch/arm64/Makefile index 45272266dafb64a1fda433e7f557bf11b89e908e..99a1d859b8b89e9f54d6310eff913af14e499e41 100644 --- a/arch/arm64/Makefile +++ b/arch/arm64/Makefile @@ -60,15 +60,16 @@ ifeq ($(CONFIG_CPU_BIG_ENDIAN), y) KBUILD_CPPFLAGS += -mbig-endian CHECKFLAGS += -D__AARCH64EB__ AS += -EB -LD += -EB -LDFLAGS += -maarch64linuxb +# Prefer the baremetal ELF build target, but not all toolchains include +# it so fall back to the standard linux version if needed. +LDFLAGS += -EB $(call ld-option, -maarch64elfb, -maarch64linuxb) UTS_MACHINE := aarch64_be else KBUILD_CPPFLAGS += -mlittle-endian CHECKFLAGS += -D__AARCH64EL__ AS += -EL -LD += -EL -LDFLAGS += -maarch64linux +# Same as above, prefer ELF but fall back to linux target if needed. +LDFLAGS += -EL $(call ld-option, -maarch64elf, -maarch64linux) UTS_MACHINE := aarch64 endif diff --git a/scripts/Kbuild.include b/scripts/Kbuild.include index c8156d61678cfbc6907a9176efbccb03aa8387ce..1e13f502b42fde520e6062d2ef64ca76fc0f91ae 100644 --- a/scripts/Kbuild.include +++ b/scripts/Kbuild.include @@ -163,8 +163,8 @@ cc-ldoption = $(call try-run,\ $(CC) $(1) $(KBUILD_CPPFLAGS) $(CC_OPTION_CFLAGS) -nostdlib -x c /dev/null -o "$$TMP",$(1),$(2)) # ld-option -# Usage: LDFLAGS += $(call ld-option, -X) -ld-option = $(call try-run, $(LD) $(LDFLAGS) $(1) -v,$(1),$(2)) +# Usage: LDFLAGS += $(call ld-option, -X, -Y) +ld-option = $(call try-run, $(LD) $(LDFLAGS) $(1) -v,$(1),$(2),$(3)) # ar-option # Usage: KBUILD_ARFLAGS := $(call ar-option,D)