add signal feature to sgx-urts

Signed-off-by: Jun Kimura <[email protected]>

Author: bluele

Makefile

@@ -42,13 +42,13 @@ enclave-test:
 untrusted-test:
 	@echo "Running untrusted crate tests..."
 	@echo "Testing sgx-types..."
-	@cd sgx-types && cargo test --features urts
+	@cargo +stable test --manifest-path sgx-types/Cargo.toml --features urts
 	@echo "Testing sgx-urts..."
-	@cd sgx-urts && cargo test --features simulate_utils
+	@cargo +stable test --manifest-path sgx-urts/Cargo.toml --no-default-features --features simulate_utils
 	@echo "Testing sgx-build..."
-	@cd sgx-build && cargo test
+	@cargo +stable test --manifest-path sgx-build/Cargo.toml
 	@echo "Testing cargo-sgx..."
-	@cd cargo-sgx && cargo test
+	@cargo +stable test --manifest-path cargo-sgx/Cargo.toml
 
 .PHONY: toml-fmt
 toml-fmt:

sgx-urts/Cargo.toml

@@ -12,10 +12,11 @@ name       = "sgx_urts"
 crate-type = ["rlib"]
 
 [features]
-default        = []
+default        = ["signal"]
 global_init    = ["global_exit"]
 global_exit    = ["global_init"]
 simulate_utils = ["tracing", "object", "iced-x86"]
+signal         = []
 
 [dependencies]
 sgx-types = { path = "../sgx-types", default-features = false, features = ["urts"] }

sgx-urts/src/lib.rs

@@ -15,7 +15,7 @@
 // specific language governing permissions and limitations
 // under the License..
 
-#![feature(linkage)]
+#![cfg_attr(feature = "signal", feature(linkage))]
 #![allow(clippy::not_unsafe_ptr_arg_deref)]
 
 pub mod asyncio;
@@ -27,6 +27,7 @@ pub mod mem;
 pub mod net;
 pub mod pipe;
 pub mod process;
+#[cfg(feature = "signal")]
 pub mod signal;
 #[cfg(feature = "simulate_utils")]
 pub mod simulate;