docs: default to more modern toolset

diff --git a/configure.ac b/configure.ac
index cc55b6d4f741948f3bd05c6299fabdb9f21d7f95..e9ca1178bbb0d820fc4061a9fc63d26d537dc059 100644 (file)
--- a/configure.ac
+++ b/configure.ac
@@ -398,21 +398,21 @@ if test -n "$ASCIIDOC"; then
        AC_MSG_CHECKING([for asciidoc version])
        asciidoc_version=`$ASCIIDOC --version 2>/dev/null`
        case "${asciidoc_version}" in
-       asciidoc' '8*)
-               ASCIIDOC8=YesPlease
+       asciidoc' '7*)
+               ASCIIDOC7=YesPlease
                AC_MSG_RESULT([${asciidoc_version} > 7])
                ;;
-       asciidoc' '7*)
-               ASCIIDOC8=
+       asciidoc' '8*)
+               ASCIIDOC7=
                AC_MSG_RESULT([${asciidoc_version}])
                ;;
        *)
-               ASCIIDOC8=
+               ASCIIDOC7=
                AC_MSG_RESULT([${asciidoc_version} (unknown)])
                ;;
        esac
 fi
-AC_SUBST(ASCIIDOC8)
+AC_SUBST(ASCIIDOC7)
 
 
 ## Checks for libraries.