meson: add emscripten support

Signed-off-by: Rosen Penev <rosenp@gmail.com>
Exiv2 · Sep 27, 2023 · bec05da · bec05da · 1div0 · Sep 28, 2023
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diff --git a/.github/workflows/on_PR_meson.yaml b/.github/workflows/on_PR_meson.yaml
@@ -163,3 +163,17 @@ jobs:
             meson setup "${{github.workspace}}/build" -Dwarning_level=3 -Dcpp_std=c++20
             meson compile -C "${{github.workspace}}/build" --verbose
             meson test -C "${{github.workspace}}/build" --verbose
+  Emscripten:
+    runs-on: ubuntu-latest
+    name: Emscripten
+    steps:
+      - uses: actions/checkout@v4
+      - name: Install packages
+        run: |
+          python3 -m pip install meson ninja
+      - name: Emscripten
+        uses: mymindstorm/setup-emsdk@v11
+      - name: Compile
+        run: |
+          meson setup "${{github.workspace}}/build" --cross-file="${{github.workspace}}/em.txt" --wrap-mode=forcefallback -Ddefault_library=static -Dwarning_level=3 -Dcpp_std=c++20 -DunitTests=disabled
+          meson compile -C "${{github.workspace}}/build" --verbose
diff --git a/em.txt b/em.txt
@@ -0,0 +1,11 @@
+[binaries]
+c = 'emcc'
+cpp = 'em++'
+ar = 'emar'
+nm = 'emnm'
+
+[host_machine]
+system = 'emscripten'
+cpu_family = 'x86_64'
+cpu = 'x86_64'
+endian = 'little'