SQL-2543: prepare to build both in one shot

core/Cargo.toml

@@ -53,6 +53,7 @@ windows = { version = "0.44.0", features = [
 
 [features]
 garbage_collect = []
+eap = []
 
 [lib]
 name = "mongo_odbc_core"

core/src/conn.rs

@@ -170,15 +170,33 @@ impl MongoConnection {
 
         let type_of_cluster = runtime.block_on(async { determine_cluster_type(&client).await })?;
         match type_of_cluster {
-            MongoClusterType::AtlasDataFederation | MongoClusterType::Enterprise => {}
+            MongoClusterType::AtlasDataFederation => {}
+            MongoClusterType::Enterprise => {
+                #[cfg(not(feature = "eap"))]
+                return Err(Error::UnsupportedClusterConfiguration(
+                    "Unsupported cluster type. The driver is intended for use with MongoDB Atlas Data Federation."
+                        .to_string(),
+                ));
+            }
             MongoClusterType::Community => {
                 // Community edition is not supported
+                #[cfg(not(feature = "eap"))]
+                return Err(Error::UnsupportedClusterConfiguration(
+                    "Community edition detected. The driver is intended for use with MongoDB Atlas Data Federation."
+                        .to_string(),
+                ));
+                #[cfg(feature = "eap")]
                 return Err(Error::UnsupportedClusterConfiguration(
                     "Community edition detected. The driver is intended for use with MongoDB Enterprise edition or Atlas Data Federation.".to_string(),
                 ));
             }
             MongoClusterType::UnknownTarget => {
                 // Unknown cluster type is not supported
+                #[cfg(not(feature = "eap"))]
+                return Err(Error::UnsupportedClusterConfiguration(
+                    "Unknown cluster/target type detected. The driver is intendended for use with MongoDB Atlas Data Federation".to_string(),
+                ));
+                #[cfg(feature = "eap")]
                 return Err(Error::UnsupportedClusterConfiguration(
                     "Unknown cluster/target type detected. The driver is intended for use with MongoDB Enterprise edition or Atlas Data Federation.".to_string(),
                 ));