Some buildbots fail to build elfutils due to m4 being missing. Add m4 as
a dependency for elfutils to fix this.
Fixes: ad79b9271949 ("elfutils: move host build to tools")
Signed-off-by: Stijn Tintel <stijn@linux-ipv6.be>
tools-y += bash
else
$(curdir)/dwarves/compile += $(curdir)/elfutils/compile
- $(curdir)/elfutils/compile := $(curdir)/zlib/compile
+ $(curdir)/elfutils/compile := $(curdir)/m4/compile $(curdir)/zlib/compile
tools-$(CONFIG_DWARVES) += dwarves
tools-y += elfutils
endif