How to install protobuf compiler v3? #1009
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I'm trying to install the protobuf compiler version 3 but I keep getting v2 A minimum working example:// cargo new --bin cross_example
// contents of src/main.rs
use std::process::Command;
fn main() {
let output = Command::new("protoc")
.arg("--version")
.output()
.expect("protoc should be installed");
println!("Output: {}", String::from_utf8_lossy(&output.stdout));
let output = Command::new("cat")
.arg("/etc/apt/sources.list")
.output()
.expect("cat should be installed");
println!("Output: {}", String::from_utf8_lossy(&output.stdout));
}the
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Replies: 1 comment 4 replies
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in cross the |
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Thanks for the answer. I'll do that! I'm still curious since what I see indicates cross 0.2.4 uses Ubuntu 16.04, not 18.04. Ubuntu 18.04 would actually solve my problem as well |
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More specifically, this |
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@divagant-martian Try using |
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My bad, mentioned the wrong version :) Yes, 16.04 is the current version in |
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in cross
0.2.4ubuntu is indeed18.04, if you instead install cross from main you'll have the new images, which should have the version you wantthe
20.04images are scheduled to be released in0.3.0, for now use cross from the main branch