cheng-cmd: Add 'date built' to version command

francorbacho · Feb 2, 2024 · 26843c5 · 26843c5
1 parent 8a3e3c1
commit 26843c5
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Showing 2 changed files with 6 additions and 0 deletions.
diff --git a/cheng-cmd/build.rs b/cheng-cmd/build.rs
@@ -21,6 +21,10 @@ fn main() {
         "dirty"
     };
 
+    let date = Command::new("date").arg("-R").output().unwrap().stdout;
+    let date = String::from_utf8(date).unwrap();
+
     println!("cargo:rustc-env=GIT_HASH={git_hash}");
     println!("cargo:rustc-env=GIT_DIRTY={git_dirty}");
+    println!("cargo:rustc-env=DATE={date}");
 }
diff --git a/cheng-cmd/src/main.rs b/cheng-cmd/src/main.rs
@@ -102,6 +102,7 @@ fn version() {
 
     const GIT_HASH: &str = env!("GIT_HASH");
     const GIT_DIRTY: &str = env!("GIT_DIRTY");
+    const DATE: &str = env!("DATE");
 
     let version = format!("{GIT_HASH}-{GIT_DIRTY}");
 
@@ -112,6 +113,7 @@ fn version() {
     let bishop_hash_size = size_of_val(unsafe { &*addr_of!(cheng::movegen::BISHOP_MOVES) });
 
     println!("cheng-cmd - {version}");
+    println!("Built: {DATE}");
     println!("Rook hash size: {rook_hash_size} (nbits={})", Rook::nbits());
     println!(
         "Bishop hash size: {bishop_hash_size} (nbits={})",