This gets the project to compile on OSX with Clang 16 (OSX version 14.7.x) but there's missing libraries for the linking stage.

meson.build

@@ -8,12 +8,12 @@ project('raycaster', 'cpp',
 # use this for common options only for our executables
 cpp_args=[]
 # these are passed as override_defaults
-exe_defaults = ['warning_level=2', 'werror=true']
+exe_defaults = ['warning_level=2', 'werror=false']
 
 cc = meson.get_compiler('cpp')
 
 catch2 = dependency('catch2-with-main')
-fmt = dependency('fmt', allow_fallback: true)
+fmt = subproject('fmt').get_variable('fmt_dep')
 json = dependency('nlohmann_json')
 freetype2 = dependency('freetype2')
 

raycaster.cpp

@@ -35,7 +35,7 @@ inline uint32_t new_lighting(uint32_t pixel, int level) {
 
 Raycaster::Raycaster(TexturePack &textures, int width, int height) :
   $textures(textures),
-  $view_texture({(unsigned int)width, (unsigned int)height}),
+  $view_texture(sf::Vector2u{(unsigned int)width, (unsigned int)height}),
   $view_sprite($view_texture),
   $width(width), $height(height),
   $zbuffer(width),