From 7fc8299ad619f30a7b482face7ce29bf6f4a11ec Mon Sep 17 00:00:00 2001
From: git <i@veypi.com>
Date: Mon, 4 Jul 2022 00:46:47 +0800
Subject: [PATCH] update

---
 rust/rust.md | 13 +++++++++++++
 1 file changed, 13 insertions(+)

diff --git a/rust/rust.md b/rust/rust.md
index ddd742b..6d02ea0 100644
--- a/rust/rust.md
+++ b/rust/rust.md
@@ -22,3 +22,16 @@ cargo +nightly install cargo-expand
 
 ```
 
+## cargo target
+
+cargo 编译保存地址，不保存到当前目录下，多个cargo包可以共用缓存
+
+```bash
+
+mkdir -p ~/.cache/cargo/
+export CARGO_TARGET_DIR="$HOME/.cache/cargo"
+
+# or 
+echo "[build]" > .cargo/config
+echo "target-dir = \"$HOME/shared_rust_target\"" >> .cargo/config
+```