Ensure cargo uses correct linker when cross-compiling

lovell · Aug 10, 2024 · 82bee8f · 82bee8f
1 parent dc8d356
commit 82bee8f
Showing 1 changed file with 6 additions and 0 deletions.
diff --git a/build/lin.sh b/build/lin.sh
@@ -85,6 +85,12 @@ export CARGO_PROFILE_RELEASE_PANIC=abort
 # https://reproducible-builds.org/docs/build-path/
 export RUSTFLAGS+=" --remap-path-prefix=$CARGO_HOME/registry/="
 
+# Ensure Cargo uses correct linker when cross-compiling
+if [ "$LINUX" = true ] && [ -n "$CHOST" ]; then
+  echo "[target.${RUST_TARGET}]" >> "$CARGO_HOME/config"
+  echo "linker = \"${CHOST}-gcc\"" >> "$CARGO_HOME/config"
+fi
+
 # We don't want to use any native libraries, so unset PKG_CONFIG_PATH
 unset PKG_CONFIG_PATH