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-rw-r--r--configure.ac6
1 files changed, 5 insertions, 1 deletions
diff --git a/configure.ac b/configure.ac
index fc6a14b13b..934ced5d72 100644
--- a/configure.ac
+++ b/configure.ac
@@ -7,7 +7,7 @@ AC_INIT([GNU Guix], [0.4], [bug-guix@gnu.org], [guix],
AC_CONFIG_AUX_DIR([build-aux])
AM_INIT_AUTOMAKE([1.12 gnu silent-rules subdir-objects \
- color-tests parallel-tests])
+ color-tests parallel-tests -Woverride])
AC_CONFIG_SRCDIR([guix.scm])
AC_CONFIG_MACRO_DIR([m4])
@@ -121,6 +121,10 @@ AC_CACHE_SAVE
m4_include([config-daemon.ac])
+dnl `dot' (from the Graphviz package) is only needed for maintainers.
+dnl See `HACKING' for more info.
+AM_MISSING_PROG([DOT], [dot])
+
AC_CONFIG_FILES([Makefile
po/Makefile.in
guix/config.scm])