build: Generate "reproducible" version strings on "clean" builds

If the build environment looks "clean" then don't add the build
hostname or build time to the version string.  This makes the default
build string reproducible across builds.

Signed-off-by: Kevin O'Connor <kevin@koconnor.net>
1 file changed
tree: 7c97d74b388e58857d1f77c975accfac21ac628b
  1. docs/
  2. scripts/
  3. src/
  4. vgasrc/
  5. .gitignore
  6. COPYING
  7. COPYING.LESSER
  8. Makefile
  9. README