Merge pull request #276 from subspace/upgrade-to-gemini-3g-initial-re…

…lease

Upgrade to gemini-3g-2023-nov-21 snapshot

.cargo/config.toml

@@ -1,2 +1,9 @@
-[build]
-# rustflags = ["--cfg", "tokio_unstable"]
+[target.'cfg(target_arch = "x64_64")']
+# Require AES-NI on x86-64 by default
+rustflags = "-C target-feature=+aes"
+
+[target.'cfg(target_arch = "aarch64")']
+# TODO: Try to remove once https://github.com/paritytech/substrate/issues/11538 is resolved
+# TODO: AES flag is such that we have decent performance on ARMv8, remove once `aes` crate bumps MSRV to at least
+#  1.61: https://github.com/RustCrypto/block-ciphers/issues/373
+rustflags = "--cfg aes_armv8"