Bitrig stopped building _pic.a libs, link against the shared library.
Bitrig stopped building _pic.a libs, link against the shared library.
Add MODGNU_CONFIG_GUESS_DIRS to recognise bigtrig.
When buildling shared libraries link against libc

This follows a recent OpenBSD change for pthread linkage.
Needs raptor2 library, not raptor 2.0
build minidlna on bitrig/clang
Use gcc to build gcc, clang doesn't like the non-c99 code.