fix(msvc): no .lib files built

Author: Marc Jakobi

src/lib.rs

@@ -145,11 +145,20 @@ impl Build {
             config.define("LUA_USE_APICHECK", None);
         }
 
-        let lib_name = match version {
-            Lua51 => "lua5.1",
-            Lua52 => "lua5.2",
-            Lua53 => "lua5.3",
-            Lua54 => "lua5.4",
+        let lib_name = if target.contains("msvc") {
+            match version {
+                Lua51 => "lua51",
+                Lua52 => "lua52",
+                Lua53 => "lua53",
+                Lua54 => "lua54",
+            }
+        } else {
+            match version {
+                Lua51 => "lua5.1",
+                Lua52 => "lua5.2",
+                Lua53 => "lua5.3",
+                Lua54 => "lua5.4",
+            }
         };
 
         config

testcrate/build.rs

@@ -11,5 +11,18 @@ fn main() {
     let version = lua_src::Lua54;
 
     let artifacts = lua_src::Build::new().build(version);
+    let mut has_lib = false;
+    let lib_ext = if cfg!(target_env = "msvc") {
+        ".lib"
+    } else {
+        ".a"
+    };
+    for dir_entry in std::fs::read_dir(artifacts.lib_dir()).unwrap() {
+        let entry = dir_entry.unwrap().path();
+        if entry.to_path_buf().to_string_lossy().ends_with(lib_ext) {
+            has_lib = true;
+        }
+    }
+    assert!(has_lib);
     artifacts.print_cargo_metadata();
 }