From: Fabian Grünbichler <git@fabian.gruenbichler.email>
Date: Sat, 30 Nov 2024 11:24:03 +0000 (+0100)
Subject: blake3: skip embedded C code, use pure implementation
X-Git-Tag: archive/raspbian/1.91.1+dfsg1-1+rpi1~1^2~10
X-Git-Url: https://dgit.raspbian.org/?a=commitdiff_plain;h=f11a2b0be7a3f72cb842ae55f2ed06c6003d5d6b;p=rustc.git

blake3: skip embedded C code, use pure implementation

Forwarded: not-needed

Signed-off-by: Fabian Grünbichler <git@fabian.gruenbichler.email>

Gbp-Pq: Topic vendor
Gbp-Pq: Name blake3-skip-embedded-C-code-use-pure-implementation.patch
---

diff --git a/vendor/blake3-1.8.2/Cargo.toml b/vendor/blake3-1.8.2/Cargo.toml
index a57d4598a6..ac0895ee8d 100644
--- a/vendor/blake3-1.8.2/Cargo.toml
+++ b/vendor/blake3-1.8.2/Cargo.toml
@@ -38,7 +38,7 @@ features = [
 ]
 
 [features]
-default = ["std"]
+default = ["std", "pure"]
 digest = ["dep:digest"]
 mmap = [
     "std",
diff --git a/vendor/blake3-1.8.2/build.rs b/vendor/blake3-1.8.2/build.rs
index 01b692fd7b..f38e0c230c 100644
--- a/vendor/blake3-1.8.2/build.rs
+++ b/vendor/blake3-1.8.2/build.rs
@@ -369,11 +369,13 @@ fn main() -> Result<(), Box<dyn std::error::Error>> {
     println!("cargo:rerun-if-env-changed=CFLAGS");
 
     // Ditto for source files, though these shouldn't change as often.
-    for file in std::fs::read_dir("c")? {
-        println!(
-            "cargo:rerun-if-changed={}",
-            file?.path().to_str().expect("utf-8")
-        );
+    if !is_pure() {
+        for file in std::fs::read_dir("c")? {
+            println!(
+                "cargo:rerun-if-changed={}",
+                file?.path().to_str().expect("utf-8")
+            );
+        }
     }
 
     // When compiling with clang-cl for windows, it adds .asm files to the root