Provide targets for running via gdb and valgrind

src/Makefile.am

@@ -8,7 +8,13 @@ bin_PROGRAMS = \
 
 .PHONY: run-one-body-sample
 run-one-body-sample: one-body-sample
-	./one-body-sample
+	libtool --mode execute ./one-body-sample
+
+run-one-body-sample-valgrind: one-body-sample
+	libtool --mode execute valgrind ./one-body-sample
+
+run-one-body-sample-gdb: one-body-sample
+	libtool --mode execute gdb ./one-body-sample
 
 one_body_sample_SOURCES = \
 	one-body-sample.cc