Document use of coverity, clang static analyzer, and clang dynamic
undefined behavior and address sanitizers in doc/HACKING.

Add clang dynamic sanitizer blacklist in
contrib/clang/sanitizer_blacklist.txt to exempt known undefined
behavior. Include detailed usage instructions in this blacklist file.

Patch by "teor".

cypherpunks authored 10 years ago and Nick Mathewson committed 10 years ago

Additional fixes to make the change work;
- fix Python 2 vs 3 issues
- fix some PEP 8 warnings
- handle paths with numbers correctly
- mention the make rule in doc/HACKING.

Kevin Murray authored 10 years ago and Nick Mathewson committed 10 years ago

Adds a note about using `make coverage-html` to generate coverage
reports.

Signed-off-by: Kevin Murray <spam@kdmurray.id.au>

See discussion on 9553: Some of the build scripts don't like it when
you can't merge maint into release.

(ticket 9553)

This basically amounts to grepping for every file that mentioned
contrib and adjusting its references to refer to the right place.

We can wait for 0.2.5 for a full rewrite.  #8964

It seems as if our new build system broke gcov for me.  I've tried to
fix doc/HACKING to describe what I needed to do in order to make it
work again.

This is the preferred filename to use with Autoconf 2.50 and later.

otherwise you scp a tarball up but only one version of the website has it.