add aes rustflag in cargo config

autonomys · Oct 31, 2023 · aad08af · aad08af
1 parent a2c8136
commit aad08af
Showing 1 changed file with 9 additions and 0 deletions.
diff --git a/.cargo/config.toml b/.cargo/config.toml
@@ -0,0 +1,9 @@
+[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"