From a924bd4dc61c64eee409277de188dfcf440bc060 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Ond=C5=99ej=20Vejpustek?= <ondrej.vejpustek@satoshilabs.com>
Date: Fri, 22 Oct 2021 20:05:21 +0200
Subject: [PATCH] build(core): do not link gen_context.o to trezor_lib

---
 core/embed/rust/build.rs | 11 +++++++++--
 1 file changed, 9 insertions(+), 2 deletions(-)

diff --git a/core/embed/rust/build.rs b/core/embed/rust/build.rs
index 6b261f6e2..e7fd1f9bc 100644
--- a/core/embed/rust/build.rs
+++ b/core/embed/rust/build.rs
@@ -190,8 +190,9 @@ fn link_core_objects() {
     let crate_path = env::var("CARGO_MANIFEST_DIR").unwrap();
     let build_path = format!("{}/../../build/unix", crate_path);
 
-    // List of object filenames to ignore in the `embed` directory.
+    // List of object filenames to ignore in the `embed` and `vendor` directory
     let embed_blocklist = [OsStr::new("main_main.o")];
+    let vendor_blocklist = [OsStr::new("gen_context.o")];
 
     // Collect all objects that the `core` library uses, and link it in. We have to
     // make sure to avoid the object with the `_main` symbol, so we don't get any
@@ -205,8 +206,14 @@ fn link_core_objects() {
             cc.object(obj);
         }
     }
+
     for obj in glob::glob(&format!("{}/vendor/**/*.o", build_path)).unwrap() {
-        cc.object(obj.unwrap());
+        let obj = obj.unwrap();
+        if vendor_blocklist.contains(&obj.file_name().unwrap()) {
+            // Ignore.
+        } else {
+            cc.object(obj);
+        }
     }
 
     // Compile all the objects into a static library and link it in automatically.