Add SDL2 32bit support

Platform/v1.0/platform/libfaudio.yaml

@@ -27,8 +27,8 @@ modules:
         builddir: true
         buildsystem: cmake
         config-opts:
-            - -DCMAKE_C_FLAGS=-m32 -I/usr/include/SDL2
-            - -DCMAKE_CXX_FLAGS=-m32 -I/usr/include/SDL2
+            - -DCMAKE_C_FLAGS=-m32
+            - -DCMAKE_CXX_FLAGS=-m32
             - -DCMAKE_INSTALL_LIBDIR=lib32
         build-options:
             make-install-args:
@@ -44,3 +44,33 @@ modules:
             - "/include"
         only-arches:
             - x86_64
+        modules:
+            -   name: sdl2-32bit
+                sources:
+                    -   type: archive
+                        url: https://www.libsdl.org/release/SDL2-2.0.10.tar.gz
+                        sha256: b4656c13a1f0d0023ae2f4a9cf08ec92fffb464e0f24238337784159b8b91d57
+                config-opts:
+                    - --disable-alsa
+                    - --disable-arts
+                    - --disable-esd
+                    - --disable-libudev
+                    - --disable-nas
+                    - --disable-oss
+                    - --disable-rpath
+                    - --disable-sndio
+                    - --enable-sdl-dlopen
+                    - --enable-video-wayland
+                    - --enable-wayland-shared=no
+                    - --libdir=/usr/lib32
+                    - CFLAGS=-m32
+                    - CXXFLAGS=-m32
+                    - LDFLAGS=-m32
+                build-options:
+                    make-install-args:
+                        - DESTDIR=/usr/tmp_sdl2
+                        - install
+                post-install:
+                    - rm -rfv /usr/tmp_sdl2/usr/share /usr/tmp_sdl2/usr/bin /usr/tmp_sdl2/usr/include
+                    - cp -rav /usr/tmp_sdl2/usr /
+                    - rm -rfv /usr/tmp_sdl2