move config.h requirement to the actual .depend target rather than the depend alias
diff --git a/Makefile b/Makefile
index f16c169..d205bb1 100644
--- a/Makefile
+++ b/Makefile
@@ -192,7 +192,7 @@
scripts/split-include: $(top_srcdir)/scripts/split-include.c
$(HOSTCC) $(HOSTCFLAGS) -o $@ $<
-.depend: scripts/mkdep
+.depend: scripts/mkdep include/config.h
rm -f .depend .hdepend;
mkdir -p include/config;
scripts/mkdep -I include -- \
@@ -200,7 +200,7 @@
scripts/mkdep -I include -- \
`find $(top_srcdir) -name \*.h -print | sed -e "s,^./,,"` >> .hdepend;
-depend dep: include/config.h .depend
+depend dep: .depend
include/config/MARKER: depend scripts/split-include
scripts/split-include include/config.h include/config