docs: relax target cfg's to show all architectures in docs

oro-arch-aarch64/src/lib.rs

@@ -22,7 +22,7 @@
 //! preboot environment, as the preboot environment MUST NOT rely on TTBR0 for any resource
 //! allocation or mapping.
 #![no_std]
-#![cfg(not(all(doc, not(target_arch = "aarch64"))))]
+#![cfg(any(doc, target_arch = "aarch64"))]
 #![expect(internal_features)]
 #![feature(core_intrinsics)]
 // SAFETY(qix-): It's probably accepted, and I want to refactor the

oro-arch-x86_64/src/lib.rs

@@ -48,7 +48,7 @@
 //! once it has booted.
 #![no_std]
 #![expect(internal_features)]
-#![cfg(not(all(doc, not(target_arch = "x86_64"))))]
+#![cfg(any(doc, target_arch = "x86_64"))]
 #![feature(naked_functions, core_intrinsics)]
 // SAFETY(qix-): This is accepted, but moving slowly (in fact, probably the slowest
 // SAFETY(qix-): I've seen - predates Rust 1.0). It simplifies the amount of `#[allow]`

oro-boot/src/target/mod.rs

@@ -8,6 +8,11 @@
 // NOTE(qix-): on archs instead of the current method, but this is the
 // NOTE(qix-): simplest way to do it for now.
 
+// NOTE(qix-): Documenting this with `#[cfg(any(doc, ...))]` doesn't work
+// NOTE(qix-): since 1) --cfg doc isn't passed to dependencies, and
+// NOTE(qix-): 2) we're exporting the same symbol names based on the arch,
+// NOTE(qix-): which causes naming conflicts when generating multi-arch docs.
+
 #[cfg(target_arch = "aarch64")]
 mod aarch64;
 #[cfg(target_arch = "x86_64")]

oro-dbgutil/src/lib.rs

@@ -31,7 +31,7 @@ pub extern "C" fn __oro_dbgutil_kernel_will_transfer() {
 /// `PAR_EL1`.
 ///
 /// Pass the virtual address to translate in `x0`.
-#[cfg(target_arch = "aarch64")]
+#[cfg(any(doc, target_arch = "aarch64"))]
 #[link_section = ".text.force_keep"]
 #[no_mangle]
 #[naked]

oro-debug-uart16550/src/lib.rs

@@ -1,6 +1,6 @@
 //! Early-stage debugging support for the 16550 UART on x86_64
 #![cfg_attr(not(test), no_std)]
-#![cfg(target_arch = "x86_64")]
+#![cfg(any(doc, target_arch = "x86_64"))]
 #![cfg_attr(doc, feature(doc_cfg, doc_auto_cfg))]
 
 use core::fmt::{self, Write};