1 files changed, 43 insertions, 0 deletions
diff --git a/games/anki/files/patch-build_configure_src_python.rs b/games/anki/files/patch-build_configure_src_python.rs
new file mode 100644
index 000000000000..af1d0427fe17
--- /dev/null
+++ b/games/anki/files/patch-build_configure_src_python.rs
@@ -0,0 +1,43 @@
+Depend on PYTHON_BINARY as well if OFFLINE_BUILD is used to let us specify the
+current Python interpreter that is used in the system.
+
+Otherwise the build emits following error message during the creation of
+the Python wheels:
+
+[...]
+FAILED: /wrkdirs/usr/ports/games/anki/work/anki-25.07.2/out/wheels/aqt-25.7.2-py3-none-any.whl
+/wrkdirs/usr/ports/games/anki/work/anki-25.07.2/out/rust/release/runner run --env="UV_PROJECT_ENVIRONMENT=/wrkdirs/usr/ports/games/anki/work/anki-25.07.2/out/pyenv" --env="A
+NKI_WHEEL_TAG=py3-none-any" /usr/local/bin/uv build --wheel --out-dir=/wrkdirs/usr/ports/games/anki/work/anki-25.07.2/out/wheels/ --project=qt
+  × Failed to build `/wrkdirs/usr/ports/games/anki/work/anki-25.07.2/qt`
+    ╰─▶ No interpreter found for Python 3.13.5 in virtual environments, managed
+          installations, or search path
+          Failed with code Some(2): /usr/local/bin/uv build --wheel --out-dir=/wrkdirs/usr/ports/games/anki/work/anki-25.07.2/out/wheels/ --project=qt
+[...]
+
+The environment variables UV_NO_BUILD_ISOLATION=1 and UV_OFFLINE=1 are also
+required to run "uv" in offline mode and to make use of the Python packages
+outside of the pseudo-venv.
+
+--- build/configure/src/python.rs.orig	2025-07-07 16:49:54 UTC
++++ build/configure/src/python.rs
+@@ -119,11 +119,19 @@ impl BuildAction for BuildWheel {
+ 
+ impl BuildAction for BuildWheel {
+     fn command(&self) -> &str {
+-        "$uv build --wheel --out-dir=$out_dir --project=$project_dir"
++        if std::env::var("OFFLINE_BUILD").is_ok() && std::env::var("PYTHON_BINARY").is_ok() {
++            "$uv build --python=$python_binary --wheel --out-dir=$out_dir --project=$project_dir"
++        } else {
++            "$uv build --wheel --out-dir=$out_dir --project=$project_dir"
++        }
+     }
+ 
+     fn files(&mut self, build: &mut impl FilesHandle) {
+         if std::env::var("OFFLINE_BUILD").ok().as_deref() == Some("1") {
++            let python_binary =
++                std::env::var("PYTHON_BINARY").expect("PYTHON_BINARY must be set in OFFLINE_BUILD mode");
++            build.add_variable("python_binary", python_binary);
++
+             let uv_path =
+                 std::env::var("UV_BINARY").expect("UV_BINARY must be set in OFFLINE_BUILD mode");
+             build.add_inputs("uv", inputs![uv_path]);