configure.ac: added switch for test programs

The switch syntax is "--enable-test".  There are no test programs yet.

Makefile.am

@@ -7,6 +7,22 @@ EXTRA_DIST = $(doc_DATA) autogen.sh \
 	$(wildcard scripts/*.sh) scripts/mpd.spec \
 	.gitignore
 
+
+AM_CFLAGS = -I$(srcdir)/src $(GLIB_CFLAGS)
+AM_LDFLAGS = $(GLIB_LIBS)
+
+
+#
+# Test programs
+#
+
+if ENABLE_TEST
+
+noinst_PROGRAMS =
+
+endif
+
+
 sparse-check test:
 	$(MAKE) -C src $@
 

configure.ac

@@ -1123,6 +1123,13 @@ if test "x$ENABLE_GPROF" = xyes; then
 	MPD_CFLAGS="$MPD_CFLAGS -pg"
 fi
 
+AC_ARG_ENABLE(test,
+	AS_HELP_STRING([--enable-test],
+		[Build the test programs (default: disabled)]),,
+	enable_test=no)
+
+AM_CONDITIONAL(ENABLE_TEST, test "x$enable_test" = xyes)
+
 
 dnl
 dnl CFLAGS