Suppress showing failed test output by default

Provide option to show test output if requested.

1 files changed, 3 insertions, 1 deletions

diff --git a/Makefile b/Makefile
index 6bff00de..9ea1817b 100644
--- a/Makefile
+++ b/Makefile
@@ -126,7 +126,9 @@ $(TEST_TARGETS):
          if TC_SRCS="$(foreach T,$(TC_SRCS_$(subst check_,,$@)),../../$(T))" \
 	 $(QTEST) -bindirs .:.. -datadir ../qtest -covdir ..; then \
 	    true; \
-	 else \
+	 elif test "$(SHOW_FAILED_TEST_OUTPUT)" = "1"; then \
 	    cat -v qtest.log; \
 	    false; \
+	 else \
+	    false; \
 	 fi)