Create n3ds.yml

.github/workflows/main.yml

@@ -280,3 +280,70 @@ jobs:
             -DTEST_SHARED=${{ matrix.platform.shared }} \
             -DTEST_STATIC=${{ matrix.platform.static }}
           cmake --build cmake_config_build --verbose
+
+name: Build (Nintendo 3DS)
+
+on: [push, pull_request]
+
+jobs:
+  n3ds:
+    runs-on: ubuntu-latest
+    container:
+      image: devkitpro/devkitarm:latest
+    steps:
+      - uses: actions/checkout@v3
+      - name: Install build requirements
+        run: |
+          apt update
+          apt install ninja-build
+      - name: Configure CMake
+        run: |
+          export CMAKE_CONFIGURATION_TYPES=Debug
+          cmake -B build \
+          -DSDL2IMAGE_VENDORED=${{ matrix.platform.vendored }} \
+          -DCMAKE_RUNTIME_OUTPUT_DIRECTORY=$PWD/build \
+          -DCMAKE_LIBRARY_OUTPUT_DIRECTORY=$PWD/build \
+          -DBUILD_SHARED_LIBS=ON \
+          -DCMAKE_BUILD_TYPE=Debug \
+          -DSDL2IMAGE_SAMPLES=ON \
+          -DSDL2IMAGE_TESTS=ON \
+          -DSDL2IMAGE_TESTS_INSTALL=ON \
+          -DSDL2IMAGE_AVIF=${{ !matrix.platform.vendored }} \
+          -DSDL2IMAGE_JXL=ON \
+          -DSDL2IMAGE_TIF=ON \
+          -DSDL2IMAGE_WEBP=ON \
+          -DSDL2IMAGE_VENDORED=${{ !!matrix.platform.vendored }} \
+          -DCMAKE_INSTALL_PREFIX=prefix_cmake \
+          ${{ matrix.platform.cmake }}
+      - name: Build
+        run: cmake --build build --verbose
+      - name: Install CMake
+        run: |
+          set -eu
+          rm -fr DESTDIR-cmake
+          cmake --install build/ --config Debug
+          echo "SDL2_image_DIR=$(pwd)/prefix_cmake" >> $GITHUB_ENV
+          ( cd prefix_cmake; find . ) | LC_ALL=C sort -u
+	  - name: Verify CMake configuration files
+        run: |
+          cmake -S cmake/test -B cmake_config_build -G Ninja \
+            -DCMAKE_TOOLCHAIN_FILE=${DEVKITPRO}/cmake/3DS.cmake \
+            -DTEST_SHARED=FALSE \
+            -DCMAKE_PREFIX_PATH=${{ env.SDL2_image_DIR }} \
+            -DCMAKE_BUILD_TYPE=Release
+          cmake --build cmake_config_build --verbose
+      - name: Extract CC/CXX/CFLAGS/CXXFLAGS from CMake toolchain
+        run: |
+          cmake -S .github/cmake -B /tmp/cmake_extract \
+            -DCMAKE_TOOLCHAIN_FILE=${DEVKITPRO}/cmake/3DS.cmake \
+            -DCMAKE_BUILD_TYPE=Release \
+            -DVAR_PATH=/tmp/n3ds_env.txt
+          cat /tmp/n3ds_env.txt >> $GITHUB_ENV
+      - name: Verify sdl2-config
+        run: |
+          export PATH=${{ env.SDL2_DIR }}/bin:$PATH
+          cmake/test/test_sdlconfig.sh
+      - name: Verify sdl2.pc
+        run: |
+          export PKG_CONFIG_PATH=${{ env.SDL2_DIR }}/lib/pkgconfig
+          cmake/test/test_pkgconfig.sh