Don't build tanf rredf and funder by default

These are no longer maintained and only kept for WANT_SINGLEPREC build,
which is useful for microcontrollers with single precision fpu only.

Removed all tests that are not testing code in the default build.
10 files changed
tree: 81fbf6b4ef261bd6cb4fdf203222c842c8c6d287
  1. auxiliary/
  2. math/
  3. test/
  4. .gitignore
  5. config.mk.dist
  6. LICENSE
  7. Makefile
  8. README