add hints from solution (+ clippy fixes) (#23)

2021-09-14 10:28:56 +02:00
parent d8db7d7eb3
commit 942034c4bb
3 changed files with 26 additions and 4 deletions
@@ -7,10 +7,10 @@ fn main() {
    )
    .unwrap();

-    if !std::env::var("DOCS_RS").is_ok() {
+    if std::env::var("DOCS_RS").is_err() {
        let ortools_prefix = std::env::var("ORTOOLS_PREFIX")
            .ok()
-            .unwrap_or("/opt/ortools".into());
+            .unwrap_or_else(|| "/opt/ortools".into());
        cc::Build::new()
            .cpp(true)
            .flag("-std=c++17")