* set up (unit) test framework using gtester

Makefile.am

@@ -14,12 +14,22 @@
 ## along with this program; if not, write to the Free Software Foundation,
 ## Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
 
+include $(top_srcdir)/gtest.mk
+
 SUBDIRS=src man
 
-# calculate the cyclomatic-complexity, which should not go over 10
-cc10:
-	@pmccabe `find . -regex '.*\.\(c\|cc\|h\)$'` | sort -nr | awk '($$1 > 10)'
 
-EXTRA_DIST=	\
-	TODO	\
-	HACKING
+# so we can say 'make test'
+check: test
+
+tags:
+	gtags
+
+cc10:
+	@pmccabe `find -name '*.c' -o -name '*.cc'` | sort -nr | awk '($$1 > 10)'
+
+
+EXTRA_DIST=		\
+	TODO		\
+	HACKING		\
+	gtest.mk