[bug#60776] [PATCH] distdir/emacs: avoid `test -d` with MKDIR_P

We don't need to do the `test -d ... || mkdir ...` dance when we
have the MKDIR_P helper, so simplify this code a bit.

* lib/am/distdir.am: Use $(MKDIR_P).
* lib/am/lisp.am: Drop redundant `test -d`.
---
 lib/am/distdir.am | 2 +-
 lib/am/lisp.am    | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/lib/am/distdir.am b/lib/am/distdir.am
index 4cfc742ce23d..264713c332e6 100644
--- a/lib/am/distdir.am
+++ b/lib/am/distdir.am
@@ -103,7 +103,7 @@ endif %?TOPDIR_P%
 ##
 if %?TOPDIR_P%
 	$(am__remove_distdir)
-	test -d "$(distdir)" || mkdir "$(distdir)"
+	$(AM_V_at)$(MKDIR_P) "$(distdir)"
 endif %?TOPDIR_P%
 ##
 ##
diff --git a/lib/am/lisp.am b/lib/am/lisp.am
index d5858f8661af..c96be2121656 100644
--- a/lib/am/lisp.am
+++ b/lib/am/lisp.am
@@ -37,7 +37,7 @@ endif %?INSTALL%
 	    am__subdir_includes="-L $$am__dir -L $(srcdir)/$$am__dir"; \
 	  esac; \
 ## Emacs byte-compilation won't create this automatically, sadly.
-	  test -d "$$am__dir" || $(MKDIR_P) "$$am__dir" || exit 1; \
+	  $(MKDIR_P) "$$am__dir" || exit 1; \
 	  $(EMACS) --batch --no-site-file \
 	    $(AM_ELCFLAGS) $(ELCFLAGS) \
 	    $$am__subdir_includes -L $(builddir) -L $(srcdir) \
-- 
2.39.0