selftests/nolibc: add run-libc-test target

allow run and report glibc or musl based libc-test.
Signed-off-by: Zhangjin Wu <falcon@tinylab.org>
Signed-off-by: Willy Tarreau <w@1wt.eu>

tools/testing/selftests/nolibc/Makefile

@@ -132,6 +132,10 @@ nolibc-test: nolibc-test.c sysroot/$(ARCH)/include
 libc-test: nolibc-test.c
 	$(QUIET_CC)$(CC) -o $@ $<
 
+run-libc-test: libc-test
+	$(Q)./libc-test > "$(CURDIR)/run.out" || :
+	$(Q)$(REPORT) $(CURDIR)/run.out
+
 # qemu user-land test
 run-user: nolibc-test
 	$(Q)qemu-$(QEMU_ARCH) ./nolibc-test > "$(CURDIR)/run.out" || :