chore(cli): CLI version command display enabled special features [cuda] (#2109)

Author: jonathanpwang

crates/cli/build.rs

@@ -1,3 +1,20 @@
 fn main() {
     vergen::EmitBuilder::builder().git_sha(true).emit().unwrap();
+
+    // Define features to check and display
+    let features_to_check = vec!["cuda", "tco"];
+
+    // Check which of these features are enabled
+    let mut enabled_features = Vec::new();
+    for feature in features_to_check {
+        let env_var = format!("CARGO_FEATURE_{}", feature.to_uppercase().replace('-', "_"));
+        if std::env::var(&env_var).is_ok() {
+            enabled_features.push(feature);
+        }
+    }
+
+    if !enabled_features.is_empty() {
+        let features_str = enabled_features.join(", ");
+        println!("Building cargo-openvm with features: {features_str}");
+    }
 }

crates/cli/src/lib.rs

@@ -11,6 +11,34 @@ use std::process::{Command, Stdio};
 use eyre::{Context, Result};
 pub use openvm_build::{get_rustup_toolchain_name, DEFAULT_RUSTUP_TOOLCHAIN_NAME};
 
+#[cfg(all(feature = "cuda", feature = "tco"))]
+pub const OPENVM_VERSION_MESSAGE: &str = concat!(
+    "v",
+    env!("CARGO_PKG_VERSION"),
+    " (",
+    env!("VERGEN_GIT_SHA"),
+    ") [cuda, tco]"
+);
+
+#[cfg(all(feature = "cuda", not(feature = "tco")))]
+pub const OPENVM_VERSION_MESSAGE: &str = concat!(
+    "v",
+    env!("CARGO_PKG_VERSION"),
+    " (",
+    env!("VERGEN_GIT_SHA"),
+    ") [cuda]"
+);
+
+#[cfg(all(not(feature = "cuda"), feature = "tco"))]
+pub const OPENVM_VERSION_MESSAGE: &str = concat!(
+    "v",
+    env!("CARGO_PKG_VERSION"),
+    " (",
+    env!("VERGEN_GIT_SHA"),
+    ") [tco]"
+);
+
+#[cfg(all(not(feature = "cuda"), not(feature = "tco")))]
 pub const OPENVM_VERSION_MESSAGE: &str = concat!(
     "v",
     env!("CARGO_PKG_VERSION"),