From 188dc58363dd5527b17effdf3bfb3aeca1814bd9 Mon Sep 17 00:00:00 2001
From: Philipp Oppermann <dev@phil-opp.com>
Date: Fri, 7 Feb 2020 18:11:24 +0100
Subject: [PATCH] Objcopy replaces `.` chars with `_` chars

Adjust `stripped_kernel_file_name_replaced` for this.
---
 build.rs | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/build.rs b/build.rs
index 779ec2e2..6ccc5faa 100644
--- a/build.rs
+++ b/build.rs
@@ -174,7 +174,9 @@ fn main() {
     }
 
     // wrap the kernel executable as binary in a new ELF file
-    let stripped_kernel_file_name_replaced = stripped_kernel_file_name.replace('-', "_");
+    let stripped_kernel_file_name_replaced = stripped_kernel_file_name
+        .replace('-', "_")
+        .replace('.', "_");
     let kernel_bin = out_dir.join(format!("kernel_bin-{}.o", kernel_file_name));
     let kernel_archive = out_dir.join(format!("libkernel_bin-{}.a", kernel_file_name));
     let mut cmd = Command::new(&objcopy);