Use lld on x86-64 Linux

.cargo/config.toml

@@ -0,0 +1,4 @@
+[target.x86_64-unknown-linux-gnu]
+rustflags = [
+  "-C", "link-arg=-fuse-ld=lld",
+]

.github/actions/build-dependencies/action.yml

@@ -33,7 +33,7 @@ runs:
 
     - name: Install apt dependencies
       shell: bash
-      run: sudo apt install -y ca-certificates
+      run: sudo apt install -y ca-certificates lld
 
     - name: Install Protobuf
       uses: arduino/setup-protoc@a8b67ba40b37d35169e222f3bb352603327985b6

orchestration/coordinator/Dockerfile

@@ -2,7 +2,7 @@ FROM rust:1.73-slim-bookworm as builder
 LABEL description="STAGE 1: Build"
 
 # Upgrade and add dev dependencies
-RUN apt update && apt upgrade -y && apt install -y pkg-config clang && apt autoremove -y && apt clean
+RUN apt update && apt upgrade -y && apt install -y pkg-config lld clang && apt autoremove -y && apt clean
 
 # Add the wasm toolchain
 RUN rustup target add wasm32-unknown-unknown

orchestration/message-queue/Dockerfile

@@ -2,7 +2,7 @@ FROM rust:1.73-slim-bookworm as builder
 LABEL description="STAGE 1: Build"
 
 # Upgrade and add dev dependencies
-RUN apt update && apt upgrade -y && apt install -y pkg-config clang libssl-dev && apt autoremove -y && apt clean
+RUN apt update && apt upgrade -y && apt install -y pkg-config lld clang libssl-dev && apt autoremove -y && apt clean
 
 # Add files for build
 ADD common /serai/common

orchestration/processor/Dockerfile

@@ -2,7 +2,7 @@ FROM rust:1.73-slim-bookworm as builder
 LABEL description="STAGE 1: Build"
 
 # Upgrade and add dev dependencies
-RUN apt update && apt upgrade -y && apt install -y pkg-config clang && apt autoremove -y && apt clean
+RUN apt update && apt upgrade -y && apt install -y pkg-config lld clang && apt autoremove -y && apt clean
 
 # Add files for build
 ADD common /serai/common

orchestration/runtime/Dockerfile

@@ -7,7 +7,7 @@ RUN rm -rf /etc/apt/sources.list.d/debian.sources && \
   apt update
 
 # Install dependencies
-RUN apt install clang -y
+RUN apt install lld clang -y
 
 # Add the wasm toolchain
 RUN rustup target add wasm32-unknown-unknown

orchestration/serai/Dockerfile

@@ -2,7 +2,7 @@ FROM rust:1.73-slim-bookworm as builder
 LABEL description="STAGE 1: Build"
 
 # Upgrade and add dev dependencies
-RUN apt update && apt upgrade -y && apt install -y git pkg-config make clang libssl-dev protobuf-compiler && apt autoremove -y && apt clean
+RUN apt update && apt upgrade -y && apt install -y git pkg-config make lld clang libssl-dev protobuf-compiler && apt autoremove -y && apt clean
 
 # Add the wasm toolchain
 RUN rustup target add wasm32-unknown-unknown