From baf4910870a6e8999802b9a4a22eabd4142a34e3 Mon Sep 17 00:00:00 2001 From: Bond_009 Date: Thu, 1 Dec 2022 22:30:22 +0100 Subject: Move all Advent of Codes into one repo --- 2021/build.rs | 29 +++++++++++++++++++++++++++++ 1 file changed, 29 insertions(+) create mode 100644 2021/build.rs (limited to '2021/build.rs') diff --git a/2021/build.rs b/2021/build.rs new file mode 100644 index 0000000..adbcf87 --- /dev/null +++ b/2021/build.rs @@ -0,0 +1,29 @@ +use std::env; +use std::error::Error; + +fn main() -> Result<(), Box> { + println!("cargo:rerun-if-env-changed=AOCDAY"); + println!("cargo:rerun-if-env-changed=AOCPART"); + + if let Ok(version) = env::var("AOCDAY") { + let version = version.parse::()?; + match version { + 1..=2 => println!("cargo:rustc-cfg=day{:02}", version), + _ => panic!("Not a valid day") + }; + } else { + panic!("No date specified"); + } + + if let Ok(version) = env::var("AOCPART") { + let version = version.parse::()?; + match version { + 1..=2 => println!("cargo:rustc-cfg=part{}", version), + _ => panic!("Not a valid part") + }; + } else { + panic!("No part specified"); + } + + Ok(()) +} -- cgit v1.2.3