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Index: rust-sha1-asm-0.5.1/build.rs
===================================================================
--- rust-sha1-asm-0.5.1.orig/build.rs
+++ rust-sha1-asm-0.5.1/build.rs
@@ -11,12 +11,14 @@ fn main() {
} else if target_arch == "aarch64" {
"src/aarch64.S"
} else {
- panic!("Unsupported target architecture");
+ ""
};
let mut build = cc::Build::new();
if target_arch == "aarch64" {
build.flag("-march=armv8-a+crypto");
}
- build.flag("-c").file(asm_path).compile("libsha1.a");
+ if asm_path != "" {
+ build.flag("-c").file(asm_path).compile("libsha1.a");
+ }
println!("dh-cargo:deb-built-using=sha1=0={}", std::env::var("CARGO_MANIFEST_DIR").unwrap());
}
Index: rust-sha1-asm-0.5.1/src/lib.rs
===================================================================
--- rust-sha1-asm-0.5.1.orig/src/lib.rs
+++ rust-sha1-asm-0.5.1/src/lib.rs
@@ -9,15 +9,15 @@
//! [`sha-1`]: https://crates.io/crates/sha-1
#![no_std]
-#[cfg(not(any(target_arch = "x86_64", target_arch = "x86", target_arch = "aarch64")))]
-compile_error!("crate can only be used on x86, x86_64 and AArch64 architectures");
+#[cfg(any(target_arch = "x86_64", target_arch = "x86", target_arch = "aarch64"))]
#[link(name = "sha1", kind = "static")]
extern "C" {
fn sha1_compress(state: &mut [u32; 5], block: &[u8; 64]);
}
/// Safe wrapper around assembly implementation of SHA-1 compression function
+#[cfg(any(target_arch = "x86_64", target_arch = "x86", target_arch = "aarch64"))]
#[inline]
pub fn compress(state: &mut [u32; 5], blocks: &[[u8; 64]]) {
for block in blocks {
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