Enabling this flag enables AddressSanitizer and
UndefinedBehaviorSanitizer

Test parsing and printing example files

Makes type conversions explicit, if they alter a value

This switch is only active when making a release build.

This switch warns about missing prototypes. It does not warn if
functions are declared static. So this switch encourages the usage of
static whenever possible. This enables the compiler to perform inlining.

CMake: Option was not enabled by default as intended.
Makefile: Flags were not passed when building the tests

This can be disabled when the exporting of the targets causes problems.

This is for compatibility reasons with old CMake 2.8 versions.