Clean up zlib's build script
We should clean up the compile and link flags zlib build script:
LDFLAGSseem to be unused, rather
LOCis taken to define those.
- Given 1) we could just assign the relevant flags to
LDFLAGSentirely AND we can omit spelling
LOCout twice (once in the
makecommand and once in the
- While we are at it, just doing a
make installmight be enough.
- No need to hard-code