chore(blockifier): sierra_compilation_config compile only w feture

cairo_native (#3775)

crates/blockifier/Cargo.toml

@@ -53,7 +53,7 @@ sha2.workspace = true
 starknet-types-core.workspace = true
 starknet_api.workspace = true
 starknet_infra_utils.workspace = true
-starknet_sierra_multicompile.workspace = true
+starknet_sierra_multicompile = { workspace = true, optional = true }
 strum.workspace = true
 strum_macros.workspace = true
 tempfile.workspace = true

crates/blockifier/src/blockifier/config.rs

@@ -3,6 +3,7 @@ use std::collections::BTreeMap;
 use papyrus_config::dumping::{append_sub_config_name, ser_param, SerializeConfig};
 use papyrus_config::{ParamPath, ParamPrivacyInput, SerializedParam};
 use serde::{Deserialize, Serialize};
+#[cfg(feature = "cairo_native")]
 use starknet_sierra_multicompile::config::SierraCompilationConfig;
 
 #[cfg(any(test, feature = "testing", feature = "native_blockifier"))]
@@ -83,6 +84,7 @@ impl SerializeConfig for ConcurrencyConfig {
 pub struct ContractClassManagerConfig {
     pub cairo_native_run_config: CairoNativeRunConfig,
     pub contract_cache_size: usize,
+    #[cfg(feature = "cairo_native")]
     pub native_compiler_config: SierraCompilationConfig,
 }
 
@@ -91,6 +93,7 @@ impl Default for ContractClassManagerConfig {
         Self {
             cairo_native_run_config: CairoNativeRunConfig::default(),
             contract_cache_size: GLOBAL_CONTRACT_CACHE_SIZE_FOR_TEST,
+            #[cfg(feature = "cairo_native")]
             native_compiler_config: SierraCompilationConfig::default(),
         }
     }
@@ -120,6 +123,7 @@ impl SerializeConfig for ContractClassManagerConfig {
             self.cairo_native_run_config.dump(),
             "cairo_native_run_config",
         ));
+        #[cfg(feature = "cairo_native")]
         dump.append(&mut append_sub_config_name(
             self.native_compiler_config.dump(),
             "native_compiler_config",

crates/native_blockifier/src/py_objects.rs

@@ -244,6 +244,7 @@ impl From<PyContractClassManagerConfig> for ContractClassManagerConfig {
             cairo_native_run_config: py_contract_class_manager_config
                 .cairo_native_run_config
                 .into(),
+            #[cfg(feature = "cairo_native")]
             native_compiler_config: py_contract_class_manager_config.native_compiler_config.into(),
         }
     }

crates/starknet_sequencer_node/Cargo.toml

@@ -6,6 +6,7 @@ repository.workspace = true
 license.workspace = true
 
 [features]
+cairo_native = []
 testing = ["papyrus_proc_macros"]
 
 [lints]

crates/starknet_sequencer_node/src/config/config_test.rs

@@ -68,14 +68,23 @@ fn test_valid_component_execution_config(
     assert_eq!(component_exe_config.validate(), Ok(()));
 }
 
+#[cfg(not(feature = "cairo_native"))]
+fn remove_native_config(json: &mut serde_json::Value) {
+    if let Some(obj) = json.as_object_mut() {
+        // Remove fields related to Sierra compilation, used only when "cairo_native" feature is
+        // enabled.
+        obj.retain(|key, _| !key.contains("native_compiler_config."));
+    }
+}
+
 /// Test the validation of the struct SequencerNodeConfig and that the default config file is up to
 /// date. To update the default config file, run:
 /// cargo run --bin sequencer_dump_config -q
 #[test]
 fn test_default_config_file_is_up_to_date() {
     env::set_current_dir(resolve_project_relative_path("").unwrap())
         .expect("Couldn't set working dir.");
-    let from_default_config_file: serde_json::Value =
+    let mut from_default_config_file: serde_json::Value =
         serde_json::from_reader(File::open(DEFAULT_CONFIG_PATH).unwrap()).unwrap();
 
     let default_config = SequencerNodeConfig::default();
@@ -95,6 +104,8 @@ fn test_default_config_file_is_up_to_date() {
     // Read the dumped config from the file.
     let from_code: serde_json::Value =
         serde_json::from_reader(File::open(tmp_file_path).unwrap()).unwrap();
+    #[cfg(not(feature = "cairo_native"))]
+    remove_native_config(&mut from_default_config_file);
 
     println!(
         "{}",