dist: Remove redundant "./" for top-level $(DISTFILES)

* Makeconf (dist.tar): When $(dir) is ".", avoid adding "./" to the
  resulting file name.

1 files changed, 2 insertions, 1 deletions

diff --git a/Makeconf b/Makeconf
index c658a149..c72287a5 100644
--- a/Makeconf
+++ b/Makeconf
@@ -448,8 +448,9 @@ dist.tar: $(DISTFILES) FORCE
 # the source directory, but that must not affect the name it gets in dist.tar.
 	for f in $(DISTFILES); do \
 	  if test -e "$$f"; then d=.; else d=$(srcdir); fi && \
+	  if test "$(dir)" = "."; then subdir=""; else subdir="$(dir)/"; fi && \
 	  tar --append -f $@ --owner=0 --group=0 \
-	    --transform=s%^%$(dist-version)/$(dir)/% -C "$$d" "$$f" \
+	    --transform="s%^%$(dist-version)/$$subdir%" -C "$$d" "$$f" \
 	  || exit $$?; \
 	done