Disable the tracy example for musl

Signed-off-by: James Sturtevant <[email protected]>

Author: jsturtevant

src/hyperlight_host/Cargo.toml

@@ -106,7 +106,6 @@ criterion = "0.7.0"
 tracing-chrome = "0.7.2"
 metrics-util = "0.20.0"
 metrics-exporter-prometheus = { version = "0.17.2", default-features = false }
-tracing-tracy = "0.11.4"
 serde_json = "1.0"
 hyperlight-component-macro = { workspace = true }
 
@@ -118,6 +117,11 @@ windows = { version = "0.62", features = [
 [target.'cfg(unix)'.dev-dependencies]
 proc-maps = "0.4.0"
 
+# tracy doesn't play well with musl (it does work in cross)
+[target.'cfg(not(target_env = "musl"))'.dev-dependencies]
+tracing-tracy = "0.11.4"
+
+
 [build-dependencies]
 anyhow = { version = "1.0.99" }
 cfg_aliases = "0.2.1"

src/hyperlight_host/examples/tracing-tracy/main.rs

@@ -13,17 +13,28 @@ WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 See the License for the specific language governing permissions and
 limitations under the License.
 */
+
 #![allow(clippy::disallowed_macros)]
+#[cfg(not(target_env = "musl"))]
 use hyperlight_host::sandbox::uninitialized::UninitializedSandbox;
+#[cfg(not(target_env = "musl"))]
 use hyperlight_host::{GuestBinary, Result};
+#[cfg(not(target_env = "musl"))]
 use hyperlight_testing::simple_guest_as_string;
+#[cfg(not(target_env = "musl"))]
 use tracing_subscriber::EnvFilter;
+#[cfg(not(target_env = "musl"))]
 use tracing_subscriber::layer::SubscriberExt;
 
+#[cfg(target_env = "musl")]
+fn main() {
+    println!("Tracy example isn't tested run on musl");
+}
 // An example of how to get tracy tracing working with hyperlight.
 // Run with:
 // TRACY_NO_EXIT=1 RUST_LOG=trace cargo run --package hyperlight-host --example tracing-tracy --profile release-with-debug,
 // and then open the `tracy-profiler` GUI, and there should be an option to load the client created by this example.
+#[cfg(not(target_env = "musl"))]
 fn main() -> Result<()> {
     tracing::subscriber::set_global_default(
         tracing_subscriber::registry()