meson: centralize bindgen version check

It's entirely duplicated and every rust user also wants to use bindgen
anyway. This way bindgen won't show up multiple times in the meson log
as well.

Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/30414>

meson.build

@@ -855,6 +855,19 @@ if with_gallium_rusticl or with_nouveau_vk or with_tools.contains('etnaviv')
   if rustc.version().version_compare('< 1.76')
     error('Mesa requires Rust 1.76.0 or newer')
   endif
+
+  bindgen_version = find_program('bindgen').version()
+  if bindgen_version == 'unknown'
+    error('Failed to detect bindgen version. If you are using bindgen 0.69.0, ' +
+          'please either update to 0.69.1 or downgrade to 0.68.1. ' +
+          'You can install the latest version for your user with `cargo install bindgen-cli`.')
+  endif
+
+  if bindgen_version.version_compare('< 0.65')
+    error('Mesa requires bindgen 0.65 or newer. ' +
+          'If your distribution does not ship a recent enough version, ' +
+          'you can install the latest version for your user with `cargo install bindgen-cli`.')
+  endif
 endif
 
 with_clover_spirv = with_gallium_clover and get_option('opencl-spirv')