Add cross compilation (#136)

pythops · web-flow · commit 86c2fa1e0e04 · 2024-03-26T11:13:50.000+01:00
Use cross to cross compile for aarch64-unknown-linux-gnu target.
diff --git a/.github/workflows/rust.yml b/.github/workflows/rust.yml
@@ -2,33 +2,51 @@ name: Rust
 
 on:
   push:
-    branches: [ master ]
+    branches: [master]
   pull_request:
-    branches: [ master ]
+    branches: [master]
 
 env:
   CARGO_TERM_COLOR: always
 
 jobs:
   build:
-
     runs-on: ubuntu-latest
 
     steps:
-    - uses: actions/checkout@v3
-      with:
-        submodules: recursive
-    - name: Install dependencies
-      run: sudo apt-get update && sudo apt-get install libdbus-1-dev
-    - name: Install Rust 1.75
-      run: rustup set profile default && rustup default 1.75.0
-    - name: Check code formatting
-      run: cargo fmt -- --check
-    - name: Build
-      run: cargo build --examples --bins --quiet
-    - name: Build documentation
-      run: cargo doc --no-deps --quiet
-    - name: Run tests
-      run: cargo test --quiet
-    - name: Code analysis
-      run: cargo clippy --quiet
+      - uses: actions/checkout@v4
+        with:
+          submodules: recursive
+      - uses: cargo-bins/cargo-binstall@main
+      - uses: dtolnay/rust-toolchain@stable
+        with:
+          toolchain: 1.75
+          components: clippy rustfmt
+
+      - name: Install dependencies
+        run: |
+          sudo apt-get update && \
+          sudo apt-get install -y \
+            podman \
+            qemu-user-static\
+            pkg-config \
+            libdbus-1-dev && \
+          cargo binstall --no-confirm cross
+
+      - name: Check code formatting
+        run: cargo fmt -- --check
+
+      - name: Build for x86_64-unknown-linux-gnu
+        run: CROSS_CONTAINER_ENGINE=podman cross build --target x86_64-unknown-linux-gnu --examples --bins
+
+      - name: Build for aarch64-unknown-linux-gnu
+        run: CROSS_CONTAINER_ENGINE=podman cross build --target aarch64-unknown-linux-gnu --examples --bins
+
+      - name: Build documentation
+        run: cargo doc --no-deps --quiet
+
+      - name: Run tests
+        run: cargo test --quiet
+
+      - name: Code analysis
+        run: cargo clippy --quiet
diff --git a/Cross.toml b/Cross.toml
@@ -0,0 +1,5 @@
+[build]
+pre-build = [
+  "dpkg --add-architecture $CROSS_DEB_ARCH",
+  "apt update && apt install -y pkg-config:$CROSS_DEB_ARCH libdbus-1-dev:$CROSS_DEB_ARCH",
+]
