message: Update documentation version
  Use latest GDAL 3.5 pre-bindings for compiling for docs.
diff: @@ -57,13 +57,15 @@ fn find_gdal_dll(lib_dir: &Path) -> io::Result<Option<String>> {
  Ok(None)
  }
  -fn add_docs_rs_helper() {
  +fn add_docs_rs_helper(version: Option<&str>) {
  let out_path = PathBuf::from(env::var("OUT_DIR").unwrap()).join("docs_rs_helper.rs");
  - let docs_helper_code = if std::env::var_os("DOCS_RS").is_some() {
  + let docs_helper_code = if let Some(version) = version {
  + format!(
  r#"
  - pub fn gdal_version_docs_rs_wrapper() -> String {
  - "3020000".to_string()
  - }"#
  + pub fn gdal_version_docs_rs_wrapper() -> String {{
  + "{version}".to_string()
  + }}"#
  + )
  } else {
  r#"
  pub fn gdal_version_docs_rs_wrapper() -> String {
  @@ -76,18 +78,19 @@ fn add_docs_rs_helper() {
  c_res.to_string_lossy().into_owned()
  }
  }"#
  + .to_string()
  };
  std::fs::write(&out_path, docs_helper_code.as_bytes()).unwrap();
  }
  fn main() {
  - add_docs_rs_helper();
  let out_path = PathBuf::from(env::var("OUT_DIR").unwrap()).join("bindings.rs");
  // Hardcode a prebuilt binding version while generating docs.
  // Otherwise docs.rs will explode due to not actually having libgdal installed.
  if std::env::var("DOCS_RS").is_ok() {
  - let version = Version::parse("3.2.0").expect("invalid version for docs.rs");
  + let version = Version::parse("3.5.0").expect("invalid version for docs.rs");
  + add_docs_rs_helper(Some("3050000"));
  println!(
  "cargo:rustc-cfg=gdal_sys_{}_{}_{}",
  version.major, version.minor, version.patch
  @@ -107,6 +110,7 @@ fn main() {
  return;
  }
  + add_docs_rs_helper(None);
  println!("cargo:rerun-if-env-changed=GDAL_STATIC");
  println!("cargo:rerun-if-env-changed=GDAL_DYNAMIC");
  println!("cargo:rerun-if-env-changed=GDAL_INCLUDE_DIR");
  