Add job to cross build to

riscv64 on Cirrus CI and Github Actions

.cirrus.yml

@@ -40,6 +40,21 @@ Alpine (gcc,aarch64)_task:
   setup_script: *alpine-arm-deps
   <<: *pipeline
 
+Ubuntu (gcc,riscv64_cross)_task:
+  container:
+    image: ubuntu:latest
+  env:
+    QEMU_LD_PREFIX: /usr/riscv64-linux-gnu
+  setup_script: |
+    apt update
+    apt install -y meson qemu-user g++-riscv64-linux-gnu gcc-riscv64-linux-gnu
+  info_script: |
+    meson --version
+    ninja --version
+  configure_script: meson setup --cross-file cross-config/amd64-riscv64.txt build
+  compile_script: meson compile -C build
+  test_script: meson test -C build
+
 MacOS_task:
   macos_instance:
     image: ghcr.io/cirruslabs/macos-ventura-base:latest

.github/workflows/github_ci.yml

@@ -0,0 +1,24 @@
+name: Build Boxfort
+on: [push]
+env:
+  QEMU_LD_PREFIX: /usr/riscv64-linux-gnu
+jobs:
+  Cross-Build-to-riscv64:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Check out repository code
+        uses: actions/checkout@v3
+      - name: setup_script
+        run: |
+          sudo apt update
+          sudo apt install -y meson qemu-user g++-riscv64-linux-gnu gcc-riscv64-linux-gnu
+      - name: info_script
+        run: |
+          meson --version
+          ninja --version
+      - name: configure_script
+        run: meson setup --cross-file cross-config/amd64-riscv64.txt build
+      - name: compile_script
+        run: meson compile -C build
+      - name: test_script
+        run: meson test -C build

cross-config/amd64-riscv64.txt

@@ -0,0 +1,12 @@
+[binaries]
+c = 'riscv64-linux-gnu-gcc'
+cpp = 'riscv64-linux-gnu-g++'
+ar = 'riscv64-linux-gnu-ar'
+strip = 'riscv64-linux-gnu-strip'
+exe_wrapper = 'qemu-riscv64'
+
+[host_machine]
+system = 'linux'
+cpu_family = 'riscv64'
+cpu = 'riscv64'
+endian = 'little'