python: Run flake8 at build time.

[cascardo/ovs.git] / m4 / openvswitch.m4

diff --git a/m4/openvswitch.m4 b/m4/openvswitch.m4
index 0cfaae6..6d4e5da 100644 (file)
--- a/m4/openvswitch.m4
+++ b/m4/openvswitch.m4
@@ -352,6 +352,18 @@ else:
    fi
    AM_CONDITIONAL([HAVE_PYTHON], [test "$HAVE_PYTHON" = yes])])
 
+dnl Checks for dot.
+AC_DEFUN([OVS_CHECK_FLAKE8],
+  [AC_CACHE_CHECK(
+    [for flake8],
+    [ovs_cv_flake8],
+    [if flake8 --version >/dev/null 2>&1; then
+       ovs_cv_flake8=yes
+     else
+       ovs_cv_flake8=no
+     fi])
+   AM_CONDITIONAL([HAVE_FLAKE8], [test "$ovs_cv_flake8" = yes])])
+
 dnl Checks for dot.
 AC_DEFUN([OVS_CHECK_DOT],
   [AC_CACHE_CHECK(