From 24e417107b6f4ea2f9d86b67b1547df82e92b819 Mon Sep 17 00:00:00 2001
From: myfreeer <myfreeer@users.noreply.github.com>
Date: Sat, 2 Dec 2023 11:08:33 +0800
Subject: [PATCH] ci: initial support of meson and emscripten

It seems that meson only supports emscripten as a compiler to wasm at present, wasi-sdk support is not completed yet, so this only adds ci build scripts for emscripten.

References:
* <https://github.com/mesonbuild/meson/commit/f41bdae36861baa8be541af8273adc5b4b94ec48>
* <https://github.com/mesonbuild/meson/pull/11862>
---
 .github/workflows/meson-wasm.yml | 79 ++++++++++++++++++++++++++++++++
 1 file changed, 79 insertions(+)
 create mode 100644 .github/workflows/meson-wasm.yml

diff --git a/.github/workflows/meson-wasm.yml b/.github/workflows/meson-wasm.yml
new file mode 100644
index 0000000..dac2c67
--- /dev/null
+++ b/.github/workflows/meson-wasm.yml
@@ -0,0 +1,79 @@
+name: Meson WebAssembly
+
+on:
+  push:
+    branches: [ "master" ]
+  pull_request:
+    branches: [ "master" ]
+
+env:
+  wasmtime_version: v7.0.0
+  wasmer_version: v3.1.1
+
+jobs:
+  build_emsdk:
+    strategy:
+      matrix:
+        BUILD_TYPE: [debug, debugoptimized, release, minsize]
+        C_FLAGS: ['', '-msimd128', '-msse -msse2 -msimd128', '-msse -msse2 -msse3 -msse4 -msimd128']
+    runs-on: ubuntu-latest
+    steps:
+    - uses: actions/checkout@v3
+    - name: Setup emsdk
+      uses: mymindstorm/setup-emsdk@v13
+
+    - name: Verify emsdk
+      run: emcc -v
+
+    - name: Creating cross file
+      run: |
+        cat << EOF > ${{github.workspace}}/meson_cross_emsdk.txt
+        [binaries]
+        c = '`which emcc`'
+        cpp = '`which em++`'
+        ar = '`which emar`'
+        
+        [built-in options]
+        
+        c_args = ['-Wno-unused-parameter']
+        c_link_args = ['-s', 'STANDALONE_WASM']
+        cpp_args = ['-Wno-unused-parameter']
+        cpp_link_args = ['-s', 'STANDALONE_WASM']
+        
+        [host_machine]
+        
+        system = 'emscripten'
+        cpu_family = 'wasm32'
+        cpu = 'wasm32'
+        endian = 'little'
+
+        EOF
+        cat ${{github.workspace}}/meson_cross_emsdk.txt
+
+    - uses: actions/setup-python@v4
+    
+    - name: Install meson
+      run: |
+        sudo python3 -m pip install meson ninja
+
+    - name: Build with meson
+      run: |
+        meson setup build -Dbuildtype=${{matrix.BUILD_TYPE}} --cross-file ${{github.workspace}}/meson_cross_emsdk.txt --default-library=static -Dbuild_tests=true
+        meson test -C build
+
+    - name: Test with wasmtime
+      run: |
+        cd ${{github.workspace}}
+        ls -lh ${{github.workspace}}/build/
+        wget --no-verbose https://github.com/bytecodealliance/wasmtime/releases/download/${{env.wasmtime_version}}/wasmtime-${{env.wasmtime_version}}-x86_64-linux.tar.xz
+        tar xf wasmtime-${{env.wasmtime_version}}-x86_64-linux.tar.xz
+        ./wasmtime-${{env.wasmtime_version}}-x86_64-linux/wasmtime run --wasm-features simd ${{github.workspace}}/build/tests.wasm
+
+    - name: Test with wasmer
+      run: |
+        cd ${{github.workspace}}
+        mkdir wasmer
+        cd wasmer
+        wget --no-verbose https://github.com/wasmerio/wasmer/releases/download/${{env.wasmer_version}}/wasmer-linux-amd64.tar.gz
+        tar xf wasmer-linux-amd64.tar.gz
+        ./bin/wasmer run --enable-simd ${{github.workspace}}/build/tests.wasm