Add SDL2

scripts.d/50-sdl.sh

@@ -0,0 +1,62 @@
+#!/bin/bash
+
+SDL_SRC="https://libsdl.org/release/SDL2-2.0.12.tar.gz"
+
+ffbuild_enabled() {
+    return 0
+}
+
+ffbuild_dockerstage() {
+    to_df "ADD $SELF /root/sdl.sh"
+    to_df "RUN bash -c 'source /root/sdl.sh && ffbuild_dockerbuild && rm /root/sdl.sh'"
+}
+
+ffbuild_dockerbuild() {
+    mkdir sdl
+    cd sdl
+
+    wget "$SDL_SRC" -O SDL.tar.gz || return -1
+    tar xaf SDL.tar.gz || return -1
+    rm SDL.tar.gz
+    cd SDL* || return -1
+
+    ./autogen.sh || return -1
+
+    local myconf=(
+        --prefix="$FFBUILD_PREFIX"
+        --disable-shared
+        --enable-static
+    )
+
+    if [[ $TARGET == win* ]]; then
+        myconf+=(
+            --host="$FFBUILD_TOOLCHAIN"
+        )
+    else
+        echo "Unknown target"
+        return -1
+    fi
+
+    ./configure "${myconf[@]}" || return -1
+    make -j$(nproc) || return -1
+    make install || return -1
+
+    cd ../..
+    rm -rf sdl
+}
+
+ffbuild_configure() {
+    echo --enable-sdl2
+}
+
+ffbuild_unconfigure() {
+    echo --disable-sdl2
+}
+
+ffbuild_cflags() {
+    return 0
+}
+
+ffbuild_ldflags() {
+    return 0
+}