Try mold

james58899 · Mar 16, 2024 · 5041bc7 · 5041bc7
1 parent 86290f0
commit 5041bc7
Showing 1 changed file with 10 additions and 7 deletions.
diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
@@ -33,8 +33,8 @@ jobs:
     env:
       CC: clang-17
       CXX: clang-17
-      CFLAGS: "-flto -fuse-ld=lld-17"
-      CXXFLAGS: "-flto -fuse-ld=lld-17"
+      CFLAGS: "-flto -fuse-ld=mold"
+      CXXFLAGS: "-flto -fuse-ld=mold"
     steps:
     - uses: actions/checkout@v4
     - name: Install build tools
@@ -43,6 +43,10 @@ jobs:
         echo "deb http://apt.llvm.org/focal/ llvm-toolchain-focal-17 main" | sudo tee /etc/apt/sources.list.d/llvm.list
         sudo apt-get update
         sudo apt-get install -y crossbuild-essential-arm64 crossbuild-essential-armhf clang-17
+    - name: Install mold
+      uses: rui314/setup-mold@v1
+      with:
+        make-default: false
     - uses: actions/cache@v4
       with:
         path: |
@@ -59,11 +63,10 @@ jobs:
     - name: Build
       env:
         __CARGO_TEST_CHANNEL_OVERRIDE_DO_NOT_USE_THIS: "nightly"
-        CARGO_HOST_LINKER: "clang-17"
-        CARGO_HOST_RUSTFLAGS: "-Clink-arg=-fuse-ld=lld-17"
-        CARGO_TARGET_X86_64_UNKNOWN_LINUX_GNU_RUSTFLAGS: "-Clinker-plugin-lto -Clinker=clang-17 -Clink-arg=-fuse-ld=lld-17 -Clink-arg=--target=x86_64-unknown-linux-gnu"
-        CARGO_TARGET_AARCH64_UNKNOWN_LINUX_GNU_RUSTFLAGS: "-Clinker-plugin-lto -Clinker=clang-17 -Clink-arg=-fuse-ld=lld-17 -Clink-arg=--target=aarch64-unknown-linux-gnu"
-        CARGO_TARGET_ARMV7_UNKNOWN_LINUX_GNUEABIHF_RUSTFLAGS: "-Clinker-plugin-lto -Clinker=clang-17 -Clink-arg=-fuse-ld=lld-17 -Clink-arg=--target=armv7-unknown-linux-gnueabihf"
+        CARGO_HOST_RUSTFLAGS: "-Clinker-plugin-lto=/usr/lib/LLVMgold.so -Clinker=clang-17 -Clink-arg=-fuse-ld=mold"
+        CARGO_TARGET_X86_64_UNKNOWN_LINUX_GNU_RUSTFLAGS: "-Clinker-plugin-lto=/usr/lib/LLVMgold.so -Clinker=clang-17 -Clink-arg=-fuse-ld=mold -Clink-arg=--target=x86_64-unknown-linux-gnu"
+        CARGO_TARGET_AARCH64_UNKNOWN_LINUX_GNU_RUSTFLAGS: "-Clinker-plugin-lto=/usr/lib/LLVMgold.so -Clinker=clang-17 -Clink-arg=-fuse-ld=mold -Clink-arg=--target=aarch64-unknown-linux-gnu"
+        CARGO_TARGET_ARMV7_UNKNOWN_LINUX_GNUEABIHF_RUSTFLAGS: "-Clinker-plugin-lto=/usr/lib/LLVMgold.so -Clinker=clang-17 -Clink-arg=-fuse-ld=mold -Clink-arg=--target=armv7-unknown-linux-gnueabihf"
       run: cargo -Ztarget-applies-to-host -Zhost-config build --verbose --release --target=${{ matrix.target }}
     - uses: actions/upload-artifact@v4
       with: