Allow to build with the PyPI package "clang" instead of "libclang". 1. It seems to be maintained. 2. In the FreeBSD base system there is no pre-built libclang.so. If you need this library you have to install llvm from ports additionally. 2. On FreeBSD there is no pre-built wheel "libclang" with a packaged libclang.so.

tificc_sources = files(
  'tificc.c',
)

tificc_exe = executable(
  'tificc',
  tificc_sources,
  dependencies: [liblcms2_dep, common_dep, tiff_dep],
  install: true,
)

tificc_man = files(
  'tificc.1',
)

install_man(tificc_man)