Fix bug in DOLDA_ENABLE.

diff --git a/acinclude.m4 b/acinclude.m4
index 714a850dbd5ca67ca9d15f06e83cd91f71fa3e74..5589ce6da2d2342a9150ed2bebcfe6105265c8ee 100644 (file)
--- a/acinclude.m4
+++ b/acinclude.m4
@@ -43,7 +43,7 @@ if test "[$enable_][$1]" = yes; then
                        AC_MSG_ERROR([*** cannot enable $1 without $var])
                fi
        done
-else
+elif test -z "[$enable_][$1]"; then
        ifelse([$3], yes, [dnl
        [enable_][$1]=yes
        for var in [$4]; do