lib: add support for LZ4-compressed kernel

[karo-tx-linux.git] / scripts / Makefile.lib

diff --git a/scripts/Makefile.lib b/scripts/Makefile.lib
index a373a1f660236c16232756cf5b8db42cb9f960e6..09e9b4b8a01558bfbe4645af9e03dfe958076f41 100644 (file)
--- a/scripts/Makefile.lib
+++ b/scripts/Makefile.lib
@@ -314,6 +314,11 @@ cmd_lzo = (cat $(filter-out FORCE,$^) | \
        lzop -9 && $(call size_append, $(filter-out FORCE,$^))) > $@ || \
        (rm -f $@ ; false)
 
+quiet_cmd_lz4 = LZ4     $@
+cmd_lz4 = (cat $(filter-out FORCE,$^) | \
+       lz4demo -c1 stdin stdout && $(call size_append, $(filter-out FORCE,$^))) > $@ || \
+       (rm -f $@ ; false)
+
 # U-Boot mkimage
 # ---------------------------------------------------------------------------