Fix build when hal is not installed

diff --git a/configure.ac b/configure.ac
index e3d09da..56d22c2 100644 (file)
--- a/configure.ac
+++ b/configure.ac
@@ -1641,7 +1641,8 @@ PKG_CHECK_MODULES([HAL], [hal],
       []
     )
     LIBS="$SAVE_LIBS"
-  ]
+  ],
+  [ : ]
 )
 AC_SUBST(BUILD_WITH_LIBHAL_CFLAGS)
 AC_SUBST(BUILD_WITH_LIBHAL_LIBS)