configure: detect cmocka, optional build of unittests

diff --git a/configure.ac b/configure.ac
index 0244bb04ea297a6175c07e6e298c6fb64d360313..f9d0fd12d7af88f8152a46d1f1b3eb1acab066ed 100644 (file)
--- a/configure.ac
+++ b/configure.ac
@@ -32,6 +32,7 @@ PKG_PROG_PKG_CONFIG
 # Check for dependencies
 PKG_CHECK_MODULES([libuv], [libuv])
 PKG_CHECK_MODULES([libknot], [libknot])
+PKG_CHECK_MODULES([cmocka], [cmocka], AC_CONFIG_FILES([tests/Makefile]))
 
 # Search other libraries
 AC_SEARCH_LIBS([mdb_env_open], [lmdb])
@@ -40,9 +41,9 @@ AC_SEARCH_LIBS([mdb_env_open], [lmdb])
 AC_CONFIG_FILES([Makefile
                 lib/Makefile
                 daemon/Makefile
-                tests/Makefile
                 ])
 
+
 # Output
 AC_OUTPUT
 AC_MSG_RESULT([