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Diffstat (limited to 'arch/xtensa/boot/lib/Makefile')
| -rw-r--r-- | arch/xtensa/boot/lib/Makefile | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/arch/xtensa/boot/lib/Makefile b/arch/xtensa/boot/lib/Makefile new file mode 100644 index 000000000..e3d717c7b --- /dev/null +++ b/arch/xtensa/boot/lib/Makefile @@ -0,0 +1,31 @@ +# SPDX-License-Identifier: GPL-2.0 +# +# Makefile for some libs needed by zImage. +# + +zlib := inffast.c inflate.c inftrees.c + +lib-y += $(zlib:.c=.o) zmem.o + +ccflags-y := -I $(srctree)/lib/zlib_inflate +ifdef CONFIG_FUNCTION_TRACER +CFLAGS_REMOVE_inflate.o = -pg +CFLAGS_REMOVE_zmem.o = -pg +CFLAGS_REMOVE_inftrees.o = -pg +CFLAGS_REMOVE_inffast.o = -pg +endif + +KASAN_SANITIZE := n + +CFLAGS_REMOVE_inflate.o += -fstack-protector -fstack-protector-strong +CFLAGS_REMOVE_zmem.o += -fstack-protector -fstack-protector-strong +CFLAGS_REMOVE_inftrees.o += -fstack-protector -fstack-protector-strong +CFLAGS_REMOVE_inffast.o += -fstack-protector -fstack-protector-strong + +quiet_cmd_copy_zlib = COPY $@ + cmd_copy_zlib = cat $< > $@ + +$(addprefix $(obj)/,$(zlib)): $(obj)/%: $(srctree)/lib/zlib_inflate/% + $(call cmd,copy_zlib) + +clean-files := $(zlib) |