Meson picks up the includedirs from the library target that it is
building the pkgconfig file for. Since libnice's headers are split
into the nice/ and agent/ subdirs, we need to add agent/ to
include_directories: so that it's automatically added to the
uninstalled pkgconfig file by Meson.
libnice = library('nice',
link_whole: [libagent, libsocket, libstun, librandom],
dependencies: nice_deps,
+ # Add agent include to uninstalled pkgconfig file
+ include_directories: agent_include,
version : libversion,
soversion : soversion,
vs_module_defs: libnice_def,