I got it: when build with flags export by dpkg-buildflags, it won't export these symbols
-- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/897158 Title: Please sync tclcl (1.20-5) from Debian Sid (main) to Ubuntu (universe) To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/tclcl/+bug/897158/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs