Log Message:
Update to 1.43
Add missing BUILD_DEPENDS

Upstream changes:
1.43      2018-06-03 06:41:28 -0400
  - Documentation fixes
  - Use a custom site.config to ensure libraries are installed in lib
    and not lib64 or lib/64 for share installs

1.42      2018-05-09 08:19:18 -0400
  - Corrected typo for install_prop->{old}->{prefix} (had been preifx)