Tune behavior wrt warnings:

- cchecklink was compiled with -warn-error, which is bad for production code
- silence warning 3 (deprecated functions)
- silence warning 20 (unused function argument) for Coq-extracted files.

1 files changed, 3 insertions, 1 deletions

diff --git a/_tags b/_tags
index 8f6d58ac..0d83f2fa 100644
--- a/_tags
+++ b/_tags
@@ -3,5 +3,7 @@ true: use_menhir
 <**/*.native>: debug
 <driver/Driver.*{byte,native}>: use_unix,use_str
 <exportclight/Clightgen.*{byte,native}>: use_unix,use_str
-<checklink/*.ml>: pkg_bitstring,warn_error_A
+<checklink/*.ml>: pkg_bitstring
 <checklink/Validator.*{byte,native}>: pkg_unix,pkg_str,pkg_bitstring
+<extraction/*.ml>: warn(-20)
+<**/*.ml>: warn(-3)