As the documentation indicates "The most common mistake for this macro is to consider the two actions as action-if-enabled and action-if-disabled." Use AS_IF in the action-if-present to check the real argument that we're getting from the user. Signed-off-by: Pablo Neira Ayuso <pablo@xxxxxxxxxxxxx> --- configure.ac | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/configure.ac b/configure.ac index d8f949a..931dbe1 100644 --- a/configure.ac +++ b/configure.ac @@ -23,8 +23,8 @@ AC_DEFINE([_GNU_SOURCE], [], [Enable various GNU extensions]) AC_DEFINE([_STDC_FORMAT_MACROS], [], [printf-style format macros]) AC_ARG_ENABLE([debug], - AS_HELP_STRING([--enable-debug], [Enable debugging]), - [with_debug=no], + AS_HELP_STRING([--enable-debug], [Disable debugging]), + AS_IF([test "x$enable_debug" = "xno"], [with_debug=no], [with_debug=yes]), [with_debug=yes]) AC_SUBST(with_debug) AM_CONDITIONAL([BUILD_DEBUG], [test "x$with_debug" != xno]) -- 1.7.10.4 -- To unsubscribe from this list: send the line "unsubscribe netfilter-devel" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html