Cargo Features

s2n-tls-sys has no features set by default.

[dependencies]
s2n-tls-sys = { version = "0.3.10", features = ["cmake", "quic", "fips", "unstable-cleanup", "unstable-ktls", "unstable-fingerprint"] }
cmake

preserve the cmake feature in case any consumers had it enabled before

quic
fips

Enables fips of aws-lc-rs

aws-lc-rs 1.6.4 adds DEP_AWS_LC environment variables which are required to build s2n-tls-sys: https://github.com/aws/aws-lc-rs/pull/335

pq internal stacktrace unstable-cleanup
unstable-crl unstable-npn unstable-ktls
unstable-renegotiate unstable-fingerprint