38 lines
544 B
Markdown
38 lines
544 B
Markdown
# Rust
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#### install
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```bash
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curl --proto '=https' --tlsv1.2 -sSf https://sh.rustup.rs | sh
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rustup update
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```
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## expand
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```bash
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# just for mac
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rustup toolchain install nightly-x86_64-apple-darwin
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cargo +nightly install cargo-expand
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```
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## cargo target
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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
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```bash
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mkdir -p ~/.cache/cargo/
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export CARGO_TARGET_DIR="$HOME/.cache/cargo"
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# or
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echo "[build]" > .cargo/config
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echo "target-dir = \"$HOME/shared_rust_target\"" >> .cargo/config
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```
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