From e48632e30aed87b96bc0a131d6c5c9112e6d7fea Mon Sep 17 00:00:00 2001
From: "L. E. Segovia" <amy@amyspark.me>
Date: Mon, 21 Aug 2023 19:40:54 -0300
Subject: [PATCH] Don't ignore transitive imports when probing a static library

Suppressing cargo_metadata silences libraries with full paths, in turn
causing linking against static libraries to fail utterly on Windows.
---
 src/lib.rs | 13 +++++++++++--
 1 file changed, 11 insertions(+), 2 deletions(-)

diff --git a/src/lib.rs b/src/lib.rs
index 4b87acd..924cefc 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -1008,10 +1008,19 @@ impl Library {
         };
 
         let is_static_available = |name: &String| -> bool {
-            let libname = format!("lib{}.a", name);
+            let libnames = {
+                let mut names = vec![format!("lib{}.a", name)];
+
+                if cfg!(target_os = "windows") {
+                    names.push(format!("{}.lib", name));
+                }
+
+                names
+            };
 
             l.link_paths.iter().any(|dir| {
-                !system_roots.iter().any(|sys| dir.starts_with(sys)) && dir.join(&libname).exists()
+                let library_exists = libnames.iter().any(|libname| dir.join(&libname).exists());
+                library_exists && !system_roots.iter().any(|sys| dir.starts_with(sys))
             })
         };