docs: pkg_config_path is a list not a string
You should pass arguments as a list, ie -Dpkg_config_path=/foo,/bar
and meson will join the paths appropriately for you.
@@ -69,7 +69,7 @@ They have no effect when the host and build machines are the same.
| install_umask {preserve, 0000-0777} | 022 | Default umask to apply on permissions of installed files | no |
| layout {mirror,flat} | mirror | Build directory layout | no |
| optimization {0, g, 1, 2, 3, s} | 0 | Optimization level | no |
-| pkg_config_path {OS separated path} | '' | Additional paths for pkg-config to search before builtin paths | yes |
+| pkg_config_path | [] | Additional paths for pkg-config to search before builtin paths | yes |
| stdsplit | true | Split stdout and stderr in test logs | no |
| strip | false | Strip targets on install | no |
| unity {on, off, subprojects} | off | Unity build | no |
