Extended hardening flags.

Also merged the following changes:

9cdf4996e622 debian: use DEB_*_MAINT_APPEND for passing additional flags.
bf7d1d05187d debian: additional compiler/linker flags updated.
4 files changed
tree: e96570937fca1b631d75f75adeee4afce81bb9ec
  1. debian/
  2. rpm/
  3. .hgtags