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

And remove special handling of SunOs

Allow for alternative archive tool when using make.

Fixed issue withh ansi (single-line comments) and updated Makefile for compiling dynamic and static lib.