1 files changed, 60 insertions, 0 deletions
diff --git a/www/librewolf/files/patch-rust-1.78.0-arm b/www/librewolf/files/patch-rust-1.78.0-arm
new file mode 100644
index 000000000000..8bef1af506f3
--- /dev/null
+++ b/www/librewolf/files/patch-rust-1.78.0-arm
@@ -0,0 +1,60 @@
+Relevant bug report: https://bugzilla.mozilla.org/show_bug.cgi?id=1882291
+
+
+diff --git a/Cargo.lock b/Cargo.lock
+--- Cargo.lock
++++ Cargo.lock
+@@ -4580,6 +4580,7 @@ dependencies = [
+ version = "0.3.0"
+ dependencies = [
+  "libc",
++ "version_check",
+ ]
+ 
+ [[package]]
+diff --git a/gfx/qcms/Cargo.toml b/gfx/qcms/Cargo.toml
+--- gfx/qcms/Cargo.toml
++++ gfx/qcms/Cargo.toml
+@@ -18,5 +18,8 @@
+ iccv4-enabled = []
+ cmyk = []
+ 
+ [dependencies]
+ libc = {version = "0.2", optional = true }
++
++[build-dependencies]
++version_check = "0.9"
+diff --git a/gfx/qcms/build.rs b/gfx/qcms/build.rs
+new file mode 100644
+--- /dev/null
++++ gfx/qcms/build.rs
+@@ -0,0 +1,7 @@
++extern crate version_check as rustc;
++
++fn main() {
++    if rustc::is_min_version("1.78.0").unwrap_or(false) {
++        println!("cargo:rustc-cfg=stdsimd_split");
++    }
++}
+diff --git a/gfx/qcms/src/lib.rs b/gfx/qcms/src/lib.rs
+--- gfx/qcms/src/lib.rs
++++ gfx/qcms/src/lib.rs
+@@ -5,13 +5,15 @@
+ #![allow(non_camel_case_types)]
+ #![allow(non_snake_case)]
+ #![allow(non_upper_case_globals)]
+ // These are needed for the neon SIMD code and can be removed once the MSRV supports the
+ // instrinsics we use
+-#![cfg_attr(feature = "neon", feature(stdsimd))]
++#![cfg_attr(all(stdsimd_split, target_arch = "arm", feature = "neon"), feature(stdarch_arm_neon_intrinsics))]
++#![cfg_attr(all(stdsimd_split, target_arch = "arm", feature = "neon"), feature(stdarch_arm_feature_detection))]
++#![cfg_attr(all(not(stdsimd_split), target_arch = "arm", feature = "neon"), feature(stdsimd))]
+ #![cfg_attr(
+-    feature = "neon",
++    all(target_arch = "arm", feature = "neon"),
+     feature(arm_target_feature, raw_ref_op)
+ 
+ )]
+ 
+ /// These values match the Rendering Intent values from the ICC spec
+