Merge pull request #11 from postgresml/silas/cxx17

Bump to c++17

Author: SilasMarvin

lightgbm-sys/build.rs

@@ -64,14 +64,14 @@ fn main() {
         .allowlist_function("LGBM_.*")
         .allowlist_type("C_API_.*")
         .allowlist_var("C_API_.*")
-        .clang_args(&["-x", "c++", "-std=c++11", "-flto=thin"])
+        .clang_args(&["-x", "c++", "-std=c++17", "-flto=thin"])
         .clang_arg(format!("-I{}", lgbm_root.join("include").display()))
         .parse_callbacks(Box::new(bindgen::CargoCallbacks::new()));
 
     #[cfg(target_os = "linux")]
     let bindings = bindings
-        .clang_arg(format!("-I/usr/include/c++/11"))
-        .clang_arg(format!("-I/usr/include/x86_64-linux-gnu/c++/11"));
+        .clang_arg(format!("-I/usr/include/c++/17"))
+        .clang_arg(format!("-I/usr/include/x86_64-linux-gnu/c++/17"));
 
     #[cfg(feature = "cuda")]
     let bindings = bindings.clang_arg("-I/usr/local/cuda/include");