X-Git-Url: http://demsky.eecs.uci.edu/git/?a=blobdiff_plain;f=scripts%2FMakefile.lib;h=c84080885ad4f9299d979030919f65673cc0ca84;hb=030e4e1584fc4b1051f1741bdea28424fac68897;hp=79e86613712f22308b8ad4c3442403e09770f2ed;hpb=64e22b86854227b4d13a57fa02f26472bc426812;p=firefly-linux-kernel-4.4.55.git

diff --git a/scripts/Makefile.lib b/scripts/Makefile.lib
index 79e86613712f..c84080885ad4 100644
--- a/scripts/Makefile.lib
+++ b/scripts/Makefile.lib
@@ -294,6 +294,12 @@ $(obj)/%.dtb: $(src)/%.dts FORCE
 
 dtc-tmp = $(subst $(comma),_,$(dot-target).dts.tmp)
 
+# cat
+# ---------------------------------------------------------------------------
+# Concatentate multiple files together
+quiet_cmd_cat = CAT     $@
+cmd_cat = (cat $(filter-out FORCE,$^) > $@) || (rm -f $@; false)
+
 # Bzip2
 # ---------------------------------------------------------------------------