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-rw-r--r--tools/testing/selftests/Makefile9
1 files changed, 8 insertions, 1 deletions
diff --git a/tools/testing/selftests/Makefile b/tools/testing/selftests/Makefile
index eaf599dc2137..7442dfb73b7f 100644
--- a/tools/testing/selftests/Makefile
+++ b/tools/testing/selftests/Makefile
@@ -116,8 +116,15 @@ ifdef INSTALL_PATH
 
 	@# Ask all targets to emit their test scripts
 	echo "#!/bin/sh" > $(ALL_SCRIPT)
-	echo "cd \$$(dirname \$$0)" >> $(ALL_SCRIPT)
+	echo "BASE_DIR=\$$(realpath \$$(dirname \$$0))" >> $(ALL_SCRIPT)
+	echo "cd \$$BASE_DIR" >> $(ALL_SCRIPT)
 	echo "ROOT=\$$PWD" >> $(ALL_SCRIPT)
+	echo "if [ \"\$$1\" = \"--summary\" ]; then" >> $(ALL_SCRIPT)
+	echo "  OUTPUT=\$$BASE_DIR/output.log" >> $(ALL_SCRIPT)
+	echo "  cat /dev/null > \$$OUTPUT" >> $(ALL_SCRIPT)
+	echo "else" >> $(ALL_SCRIPT)
+	echo "  OUTPUT=/dev/stdout" >> $(ALL_SCRIPT)
+	echo "fi" >> $(ALL_SCRIPT)
 
 	for TARGET in $(TARGETS); do \
 		BUILD_TARGET=$$BUILD/$$TARGET;	\