From 3a8b13d966e9055cf545edecfd7a9a4b12db5380 Mon Sep 17 00:00:00 2001
From: Alex Hartsell <kalhartt@gmail.com>
Date: Wed, 4 Sep 2024 15:57:56 -0500
Subject: [PATCH] Handle unwrap when link line is empty

nostd crates do not provide a link-line, return an empty one.

Fixes #394.
---
 src/build.rs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/build.rs b/src/build.rs
index 32c4ea1..8e3470a 100644
--- a/src/build.rs
+++ b/src/build.rs
@@ -1158,7 +1158,7 @@ pub fn cbuild(
                     .unwrap()
                     .values()
                     .next()
-                    .unwrap()
+                    .map_or("", |s| s)
                     .to_string()
             };
             let capi_config = &cpkg.capi_config;