1 files changed, 12 insertions, 1 deletions

diff --git a/arch/xtensa/boot/lib/Makefile b/arch/xtensa/boot/lib/Makefile
index c0a74dc3a0df..9e73bb8aeb7a 100644
--- a/arch/xtensa/boot/lib/Makefile
+++ b/arch/xtensa/boot/lib/Makefile
@@ -2,5 +2,16 @@
 # Makefile for some libs needed by zImage.
 #
 
+zlib    := infblock.c infcodes.c inffast.c inflate.c inftrees.c infutil.c
 
-lib-y := zlib.o zmem.o
+lib-y   += $(zlib:.c=.o) zmem.o
+
+EXTRA_CFLAGS    += -Ilib/zlib_inflate
+
+quiet_cmd_copy_zlib = COPY    $@
+      cmd_copy_zlib = cat $< > $@
+
+$(addprefix $(obj)/,$(zlib)): $(obj)/%: $(srctree)/lib/zlib_inflate/%
+        $(call cmd,copy_zlib)
+
+clean-files     := $(zlib)