Make prove_installcheck remove the old log directory, if any.

nmisch · nmisch · commit 2539b9b0831c · 2015-10-11T20:36:23.000-04:00
prove_check already has been doing this.  Back-patch to 9.4, like the
commit that introduced this logging.
diff --git a/src/Makefile.global.in b/src/Makefile.global.in
@@ -351,6 +351,7 @@ endef
 ifeq ($(enable_tap_tests),yes)
 
 define prove_installcheck
+rm -rf $(CURDIR)/tmp_check/log
 cd $(srcdir) && TESTDIR='$(CURDIR)' PATH="$(bindir):$$PATH" PGPORT='6$(DEF_PGPORT)' top_builddir='$(CURDIR)/$(top_builddir)' $(PROVE) $(PG_PROVE_FLAGS) $(PROVE_FLAGS) t/*.pl
 endef
 
