4b1ca18 nix: Compile commit hash into program version — heartwood

Radicle Heartwood Protocol & Stack

nix: Compile commit hash into program version

Michael Raitza committed 2 years ago

commit 4b1ca18d0ca0f951d926a5c048f0365d740420f1
parent fb13e5f970f7712fe904351ea2812253000d73c6

2 files changed +5 -1

modified build.rs

@@ -1,4 +1,5 @@

 use std::process::Command;
 use std::env;
 fn main() {
     // Set a build-time `GIT_HEAD` env var which includes the commit id;

@@ -16,7 +17,7 @@ fn main() {

                 None
             }
         })
         .unwrap_or_else(|| String::from("unknown"));
         .unwrap_or(env::var("GIT_HEAD").unwrap_or("unknown".into()));
     println!("cargo:rustc-env=GIT_HEAD={hash}");
     println!("cargo:rustc-rerun-if-changed=.git/HEAD");

modified flake.nix

@@ -89,6 +89,9 @@

             # Additional darwin specific inputs can be set here
             pkgs.libiconv
           ];
         preBuild = lib.optionalString (self.shortRev or null != null) ''
           export GIT_HEAD=${self.shortRev}
         '';
       };
       # Build *just* the cargo dependencies, so we can reuse