From 924fc34866467e37c885fba48cd7646e18eb4685 Mon Sep 17 00:00:00 2001
From: eZio Pan <eziopan@qq.com>
Date: Fri, 5 Jan 2024 14:33:50 +0800
Subject: [PATCH] trivial fix, make cargo happy

---
 Cargo.toml                     | 1 +
 stm32-metapac-gen/res/build.rs | 2 ++
 2 files changed, 3 insertions(+)

diff --git a/Cargo.toml b/Cargo.toml
index 3a3d81d..746ea89 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -1,4 +1,5 @@
 [workspace]
+resolver = "2"
 members = [
     "stm32-data-gen",
     "stm32-data-serde",
diff --git a/stm32-metapac-gen/res/build.rs b/stm32-metapac-gen/res/build.rs
index e1b88aa..a96e523 100644
--- a/stm32-metapac-gen/res/build.rs
+++ b/stm32-metapac-gen/res/build.rs
@@ -1,7 +1,9 @@
 use std::env;
+#[cfg(any(feature = "rt", feature = "memory-x"))]
 use std::path::PathBuf;
 
 fn main() {
+    #[cfg(any(feature = "rt", feature = "memory-x"))]
     let crate_dir = PathBuf::from(env::var_os("CARGO_MANIFEST_DIR").unwrap());
 
     let chip_core_name = env::vars_os()