Make bundling of ssl conditionned by target environment instead of feature flag.

.github/workflows/tests.yml

@@ -22,7 +22,7 @@ jobs:
         run: |
           sudo apt-get install -y pkg-config libssl-dev musl musl-dev musl-tools
           rustup target add x86_64-unknown-linux-musl
-          cargo install --path=crates/aiken -F bundle_openssl --target=x86_64-unknown-linux-musl
+          cargo install --path=crates/aiken --target=x86_64-unknown-linux-musl
           mv $(which aiken) aiken
           ldd aiken
       - uses: actions/upload-artifact@v4

Cargo.toml

@@ -43,10 +43,6 @@ publish-prereleases = true
 # as one would normally write them in a workflow.
 github-build-setup = "../musl-build-setup.yml"
 
-[[workspace.metadata.dist.artifact]]
-target = "x86_64-unknown-linux-musl"
-features = ["bundle_openssl"]
-
 # Cargo-dist uses ubuntu-20.04 by default, causing issues in various cases
 # because it links with openssl-1.1 whereas recent distro ships with 3.x
 [workspace.metadata.dist.github-custom-runners]

crates/aiken/Cargo.toml

@@ -47,11 +47,9 @@ serde_json = "1.0.94"
 thiserror = "1.0.39"
 uplc = { path = '../uplc', version = "1.1.4" }
 
+[target.'cfg(target_env = "musl")'.dependencies]
 openssl = { version = "0.10.66", features = ["vendored"], optional = true }
 openssl-probe = { version = "0.1.5", optional = true }
 
-[features]
-bundle_openssl = ["dep:openssl", "dep:openssl-probe"]
-
 [target.'cfg(not(windows))'.dependencies]
 xdg = "2.5.2"

crates/aiken/src/main.rs

@@ -14,7 +14,7 @@ mod cmd;
 fn main() -> miette::Result<()> {
     panic_handler();
 
-    #[cfg(feature = "bundle_openssl")]
+    #[cfg(target_env = "musl")]
     openssl_probe::init_ssl_cert_env_vars();
 
     match Cmd::default() {