* scripts/extract-abilist.awk: If `lastversion' variable defined, omit

	later sets from output.
	* Makerules (check-abi): Pass option to set that with value of
	LIB-abi-frozen variable if one is set.

	* abilist/libcidn.abilist: New file (empty).

1 files changed, 3 insertions, 0 deletions

diff --git a/scripts/extract-abilist.awk b/scripts/extract-abilist.awk
index e4f466e..c9adec4 100644
--- a/scripts/extract-abilist.awk
+++ b/scripts/extract-abilist.awk
@@ -91,5 +91,8 @@ END {
     outpipe = "sort";
     print versions[version] | outpipe;
     close(outpipe);
+
+    if (version == lastversion)
+      break;
   }
 }