diff --git a/configure.ac b/configure.ac index f816696fad..8b9e604689 100644 --- a/configure.ac +++ b/configure.ac @@ -2371,13 +2371,19 @@ dnl netlink library LIBNL_CFLAGS="" LIBNL_LIBS="" +have_libnl=no -if test "$with_macvtap" = "yes"; then +if test "$with_linux" = "yes"; then PKG_CHECK_MODULES([LIBNL], [libnl-1 >= $LIBNL_REQUIRED], [ + have_libnl=yes + AC_DEFINE_UNQUOTED([HAVE_LIBNL], 1, [whether the netlink library is available]) ], [ - AC_MSG_ERROR([libnl-devel >= $LIBNL_REQUIRED is required for macvtap support]) + if test "$with_macvtap" = "yes"; then + AC_MSG_ERROR([libnl-devel >= $LIBNL_REQUIRED is required for macvtap support]) + fi ]) fi +AM_CONDITIONAL([HAVE_LIBNL], [test "$have_libnl" = "yes"]) AC_SUBST([LIBNL_CFLAGS]) AC_SUBST([LIBNL_LIBS]) @@ -2574,7 +2580,7 @@ AC_MSG_NOTICE([ pcap: $LIBPCAP_CFLAGS $LIBPCAP_LIBS]) else AC_MSG_NOTICE([ pcap: no]) fi -if test "$with_macvtap" = "yes" ; then +if test "$have_libnl" = "yes" ; then AC_MSG_NOTICE([ nl: $LIBNL_CFLAGS $LIBNL_LIBS]) else AC_MSG_NOTICE([ nl: no])