Allow user to change their lua version

README.md

@@ -29,6 +29,13 @@ $ meson build
 $ ninja -C build
 ```
 
+If you plan to use luajit instead, use the following commands instead.
+
+```
+$ meson -Dlua-pkg=luajit build
+$ ninja -C build
+```
+
 Installing is accomplished with the following command:
 
 ```

meson.build

@@ -17,7 +17,7 @@ add_project_arguments(
 )
 
 git               = find_program('git', required: false)
-lua               = dependency('lua')
+lua               = dependency(get_option('lua-pkg'))
 wayland_client    = dependency('wayland-client')
 wayland_protocols = dependency('wayland-protocols')
 wayland_scanner   = dependency('wayland-scanner')

meson_options.txt

@@ -1 +1,2 @@
 option('kiwmi-version', type: 'string', description: 'The version string reported in `kiwmi -v`.')
+option('lua-pkg', type: 'string', value: 'lua', description: 'The Lua version to use.')