Unset Metal toolchain

Signed-off-by: Adin Cebic <[email protected]>

Author: adincebic

xcodeproj/internal/templates/bazel_build.sh

@@ -103,6 +103,13 @@ if [[ -n "${TOOLCHAINS-}" ]]; then
   fi
 fi
 
+# We unset Metal toolchains since Xcode 26+ complains when that's passed as action_env
+# Older Xcode versions don't seem to populate this variable with Metal toolchain
+# This is why there is no version check
+if [[ "${toolchain:-}" == *"com.apple.dt.toolchain.Metal"* ]]; then
+  unset toolchain
+fi
+
 # Build
 
 echo "Starting Bazel build"