https://github.com/phodal/rust-llvm-practises

Rust LLVM Practises
https://github.com/phodal/rust-llvm-practises

Last synced: 3 days ago
JSON representation

Rust LLVM Practises

• Host: GitHub
• URL: https://github.com/phodal/rust-llvm-practises
• Owner: phodal
• Created: 2020-11-11T11:22:38.000Z (about 4 years ago)
• Default Branch: main
• Last Pushed: 2020-12-29T02:14:34.000Z (almost 4 years ago)
• Last Synced: 2024-08-02T07:02:18.743Z (3 months ago)
• Language: Rust
• Size: 392 KB
• Stars: 17
• Watchers: 3
• Forks: 3
• Open Issues: 0
• Metadata Files:
  • Readme: README.md

Awesome Lists containing this project

README

        
# Rust LLVM Practise

```

├── helloworld   // hello, world demo

└── stdlib       // Rust call c libs demo

```

## Setup

0. Rust 1.39+ + LLVM 10.0

1. use [llvmenv](https://github.com/termoshtt/llvmenv) to Manage multiple LLVM/Clang builds

2. Rust LLVM wrapper use [inkwell](https://github.com/TheDan64/inkwell)

3. generated LLVM  IR code see in [main.ll](main.ll)

### Install LLVM

```

brew install cmake ninja

```

Homebrew 11

```

brew install llvm

```

#### remote

```bash

cargo install llvmenv

```

usage

```

llvmenv init

llvmenv entries

local-llvm 10.0.0

```

about `1.5 hours` in my MBP 2018

#### local

Add local llvm for build to: `$XDG_CONFIG_HOME/llvmenv/entry.toml

docs: https://docs.rs/llvmenv/0.3.0/llvmenv/entry/index.html

````

[local-llvm]

path = "/path/to/your/src"

target = ["X86"]

```

**build**

```

llvmenv build-entry local-llvm

```

### run & build

```

LLVM_SYS_101_PREFIX=$HOME/llvm/llvm-10.0.1.src/build cargo build

LLVM_SYS_101_PREFIX=$HOME/llvm/llvm-10.0.1.src/build cargo run

````