rustc 报错，我连个 hello world 都写不出来

eightqueen · 2018-12-03T03:51:58Z

代码 fn main() { println!("Hello world!"); } rustc main.rs 报错 error: couldn't load codegen backend "/usr/local/lib/rustlib/i686-apple-darwin/codegen-backends/librustc_codegen_llvm-llvm.dylib": "dlsym(RTLD_DEFAULT, CFURLConnectionCreateWithProperties): symbol not found" 系统：MacOS，rustc 1.30.1，gcc：Apple LLVM version 8.0.0 (clang-800.0.42.1)

› The Rust Programming Language

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代码

fn main() {
    println!("Hello world!");
}

rustc main.rs 报错 error: couldn't load codegen backend "/usr/local/lib/rustlib/i686-apple-darwin/codegen-backends/librustc_codegen_llvm-llvm.dylib": "dlsym(RTLD_DEFAULT, CFURLConnectionCreateWithProperties): symbol not found"
系统：MacOS，rustc 1.30.1，gcc：Apple LLVM version 8.0.0 (clang-800.0.42.1)

2 replies • 2019-01-31 00:31:50 +08:00

sidgwick

Jan 11, 2019

你 rustc 是怎么安装的?

eightqueen

Jan 31, 2019

@sidgwick mac 升级到最新