try build software, sdl for linux32

Author: electronstudio

.github/workflows/build.yml

@@ -237,7 +237,7 @@ jobs:
       # For example, pypy2 and pypy3
       matrix:
         python-version: ['python3.7', 'python3.8', 'python3.9', 'python3.10', 'python3.11', 'python3.12', 'python3.13', 'python3.14', 'pypy3.11']
-        raylib-platform: ['Desktop', 'SDL', 'DRM']
+        raylib-platform: ['Desktop', 'SDL', 'DRM', 'SDL_SOFT']
     steps:
       - name: fix node
         run: |
@@ -273,7 +273,17 @@ jobs:
           cd raylib-c
           mkdir build
           cd build
-          cmake -DPLATFORM=${{ matrix.raylib-platform }} -DBUILD_EXAMPLES=OFF -DCUSTOMIZE_BUILD=ON -DSUPPORT_FILEFORMAT_JPG=ON -DSUPPORT_FILEFORMAT_FLAC=ON -DWITH_PIC=ON -DCMAKE_BUILD_TYPE=Release ..
+          PLATFORM = ${{ matrix.raylib-platform }}
+          if [ ${{ matrix.raylib-platform }} = "DRM" ]; then
+            OPENGL="ES 2.0"
+          elif [ ${{ matrix.raylib-platform }} = "SDL_SOFT" ]; then
+            OPENGL="Software"
+            PLATFORM = "SDL"
+          else
+            OPENGL="3.3"
+          fi
+          echo "OPENGL $OPENGL PLATFORM $PLATFORM"
+          cmake -DPLATFORM="$PLATFORM" -DOPENGL_VERSION="$OPENGL" -DBUILD_EXAMPLES=OFF -DCUSTOMIZE_BUILD=ON -DSUPPORT_FILEFORMAT_JPG=ON -DSUPPORT_FILEFORMAT_FLAC=ON -DWITH_PIC=ON -DCMAKE_BUILD_TYPE=Release ..
           make -j2
           make install
       - name: Copy extras
@@ -359,6 +369,16 @@ jobs:
           tar xvfz cmake-3.31.10-linux-x86_64.tar.gz
           cp -r cmake-3.31.10-linux-x86_64/* /usr/
 
+      - name: Build SDL
+        run: |
+          wget https://github.com/libsdl-org/SDL/releases/download/release-3.2.28/SDL3-3.2.28.tar.gz
+          tar xvfz SDL3-3.2.28.tar.gz
+          mkdir build
+          cd build
+          cmake ../SDL3-3.2.28 -DSDL_SHARED=OFF -DSDL_STATIC=ON -DCMAKE_POSITION_INDEPENDENT_CODE=ON -DCMAKE_BUILD_TYPE=Release -DSDL_VULKAN=OFF -DSDL_CAMERA=OFF -DSDL_GPU=OFF
+          cmake --build . --config Release
+          cmake --install .
+
       - uses: actions/checkout@v2
         with:
           submodules: recursive

raylib/build.py

@@ -32,7 +32,7 @@
 #
 # Environment variables you can set before build
 #
-# RAYLIB_PLATFORM: Any one of: Desktop, SDL, DRM, PLATFORM_COMMA
+# RAYLIB_PLATFORM: Any one of: Desktop, SDL, DRM, PLATFORM_COMMA, SDL_SOFTWARE
 # RAYLIB_LINK_ARGS: Arguments to pass to the linker rather than getting them from pkg-config.
 #    e.g.: -L/usr/local/lib -lraylib
 # RAYLIB_INCLUDE_PATH: Directory to find raylib.h rather than getting from pkg-config.
@@ -143,7 +143,7 @@ def build_unix():
         raise Exception("ERROR: raylib not found by pkg-config.  Please install pkg-config and Raylib"
                         "or else set RAYLIB_LINK_ARGS env variable.")
 
-    if RAYLIB_PLATFORM=="SDL" and os.getenv("RAYLIB_LINK_ARGS") is None and not check_sdl_pkgconfig_installed():
+    if RAYLIB_PLATFORM.startswith("SDL") and os.getenv("RAYLIB_LINK_ARGS") is None and not check_sdl_pkgconfig_installed():
         print("PKG_CONFIG_PATH is set to: "+os.getenv("PKG_CONFIG_PATH"))
         raise Exception("ERROR: SDL3 not found by pkg-config.  Please install pkg-config and SDL3."
                         "or else set RAYLIB_LINK_ARGS env variable.")
@@ -235,17 +235,20 @@ def build_unix():
         flags = os.getenv("RAYLIB_LINK_ARGS")
         if flags is None:
             flags = get_lib_flags_from_pkgconfig()
-        extra_link_args = flags.split() + [ '-lm', '-lpthread', '-lGL',
+        extra_link_args = flags.split() + [ '-lm', '-lpthread',
                                               '-lrt', '-lm', '-ldl', '-lpthread', '-latomic']
         if RAYLIB_PLATFORM=="SDL":
-            extra_link_args += ['-lX11','-lSDL3']
+            extra_link_args += ['-lX11','-lGL', '-lSDL3']
         elif RAYLIB_PLATFORM=="DRM":
-            extra_link_args += ['-lEGL', '-lgbm']
+            extra_link_args += ['-lGL', '-lEGL', '-lgbm']
         elif RAYLIB_PLATFORM=="PLATFORM_COMMA":
-            extra_link_args.remove('-lGL')
             extra_link_args += ['-lGLESv2', '-lEGL', '-lwayland-client', '-lwayland-egl']
+        elif RAYLIB_PLATFORM=="Desktop":
+            extra_link_args += ['-lX11','-lGL']
+        elif RAYLIB_PLATFORM=="SDL_SOFT":
+            extra_link_args += ['-lX11', '-lSDL3']
         else:
-            extra_link_args += ['-lX11']
+            raise Exception("Unknown or not set RAYLIB_PLATFORM")
         extra_compile_args = ["-Wno-incompatible-pointer-types", "-D_CFFI_NO_LIMITED_API"]
         libraries = [] # Not sure why but we put them in extra_link_args instead so *shouldnt* be needed here