cmake: Add valgrind support.

Makefile.cmake

@@ -33,4 +33,7 @@ cdash: $(BUILD)/Makefile
 cdash-cov: $(BUILD)/Makefile
 	cd $(BUILD) && $(CMAKE) -DUSE_GCOV=True .. && make Experimental
 
-.PHONY: build install clean doc package test cdash cdash-cov
+cdash-mem: $(BUILD)/Makefile
+	cd $(BUILD) && make NightlyMemoryCheck
+
+.PHONY: build install clean doc package test cdash cdash-cov cdash-mem

README.cmake

@@ -34,6 +34,10 @@ To submit coverage test results:
 
   make -f Makefile.cmake cdash-cov
 
+To submit valgrind test results:
+
+  make -f Makefile.cmake cdash-mem
+
 Using cmake directly:
   cd ~/your-node-source-dir
   mkdir name-of-build-dir     (can be anything)
@@ -47,6 +51,7 @@ Using cmake directly:
 Other build targets:
   make Experimental
   make Nightly
+  make NightlyMemoryCheck
   make Continuous
 
 Additional options: