Avoid overriding $RUSTFLAGS when needed for rustc 1.63

[dnssec-prover] / src / lib.rs

diff --git a/src/lib.rs b/src/lib.rs
index 6c9c577c1a02b438c8e5e440060a15d0d7c87a29..4cf920da84cf423bb0eb70ddaebdb735b765576f 100644 (file)
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -24,21 +24,50 @@
 //!  * Finally, the crate can be built as a binary using the `build_server` feature, responding to
 //!    queries over HTTP GET calls to `/dnssecproof?d=domain.name.&t=RecordType` with DNSSEC
 //!    proofs.
+//!
+//! Note that this library's MSRV is 1.64 for normal building, however builds fine on 1.63 (and
+//! possibly earlier) when `RUSTC_BOOTSTRAP=1` is set, as it relies on the
+//! `const_slice_from_raw_parts` feature.
 
 #![deny(missing_docs)]
 #![deny(rustdoc::broken_intra_doc_links)]
 #![deny(rustdoc::private_intra_doc_links)]
 
+// const_slice_from_raw_parts was stabilized in 1.64, however we support building on 1.63 as well.
+// Luckily, it seems to work fine in 1.63 with the feature flag (and RUSTC_BOOTSTRAP=1) enabled.
+#![cfg_attr(rust_1_63, feature(const_slice_from_raw_parts))]
+
+#![allow(clippy::new_without_default)] // why is this even a lint
+#![allow(clippy::result_unit_err)] // Why in the hell is this a lint?
+#![allow(clippy::get_first)] // Sometimes this improves readability
+#![allow(clippy::needless_lifetimes)] // lifetimes improve readability
+#![allow(clippy::needless_borrow)] // borrows indicate read-only/non-move
+#![allow(clippy::too_many_arguments)] // sometimes we don't have an option
+#![allow(clippy::identity_op)] // sometimes identities improve readability for repeated actions
+#![allow(clippy::erasing_op)] // sometimes identities improve readability for repeated actions
+
 #![cfg_attr(not(feature = "std"), no_std)]
 extern crate alloc;
 
-pub mod rr;
-pub mod ser;
-pub mod query;
+/// The maximum number of requests we will make when building a proof or the maximum number of
+/// [`rr::RRSig`] sets we'll validate records from when validating proofs.
+// Note that this is duplicated exactly in src/http.rs
+pub const MAX_PROOF_STEPS: usize = 20;
 
 #[cfg(feature = "validation")]
 mod base32;
-#[cfg(feature = "validation")]
+
+#[cfg(all(feature = "validation", any(fuzzing, dnssec_validate_bench)))]
+pub mod crypto;
+#[cfg(all(feature = "validation", not(any(fuzzing, dnssec_validate_bench))))]
 mod crypto;
+
+pub mod rr;
+pub mod ser;
+pub mod query;
+
 #[cfg(feature = "validation")]
 pub mod validation;
+
+#[cfg(all(feature = "std", feature = "validation", test))]
+mod test;