drmGetDevice() is not supported in libdrm on NetBSD, need alternate
  implementation of loader_get_pci_id_for_fd() in src/loader/loader.c
investigate applicability of FreeBSD DEVQ patch
fix bitrot that broke GLX TLS on NetBSD
test OSX quartz, check if bug 90311 patch needs regen
test Solaris
test Linux
test NetBSD 7
