'make ARCH=hexagon clean' emits an error message as follows:
$ make ARCH=hexagon clean
gcc: error: unrecognized command line option '-G0'
You can suppress it by setting the correct CROSS_COMPILE=,
but we should not require any compiler for cleaning.
Signed-off-by: Masahiro Yamada <masahiroy@kernel.org>
Acked-by: Brian Cain <bcain@codeaurora.org>
KBUILD_CFLAGS += -ffixed-$(TIR_NAME) -DTHREADINFO_REG=$(TIR_NAME) -D__linux__
KBUILD_AFLAGS += -DTHREADINFO_REG=$(TIR_NAME)
-LIBGCC := $(shell $(CC) $(KBUILD_CFLAGS) -print-libgcc-file-name)
+LIBGCC := $(shell $(CC) $(KBUILD_CFLAGS) -print-libgcc-file-name 2>/dev/null)
libs-y += $(LIBGCC)
head-y := arch/hexagon/kernel/head.o