For a .cmd file to be picked up, the respective target needs to be
listed in $(targets). This wasn't the case for hypercall-defs.i, leading
to permanent re-building even on an entirely unchanged tree (because of
the command apparently having changed).
Fixes: eca1f00d0227 ("xen: generate hypercall interface related code")
Signed-off-by: Jan Beulich <jbeul...@suse.com>
--- a/xen/include/Makefile
+++ b/xen/include/Makefile
@@ -114,7 +114,7 @@ all: $(obj)/xen/hypercall-defs.h
$(obj)/xen/hypercall-defs.h: $(obj)/hypercall-defs.i
$(srctree)/scripts/gen_hypercall.awk FORCE
$(call if_changed,genhyp)
-targets += xen/hypercall-defs.h
+targets += hypercall-defs.i xen/hypercall-defs.h
ifeq ($(XEN_TARGET_ARCH),$(XEN_COMPILE_ARCH))
