Add iconv and theora

scripts.d/50-libtheora.sh

@@ -0,0 +1,57 @@
+#!/bin/bash
+
+THEORA_REPO="https://github.com/xiph/theora.git"
+THEORA_COMMIT="f98989ad7c3745d6cc4d24666e64046ff4a3f745"
+
+ffbuild_enabled() {
+    return 0
+}
+
+ffbuild_dockerstage() {
+    to_df "ADD $SELF /root/theora.sh"
+    to_df "RUN bash -c 'source /root/theora.sh && ffbuild_dockerbuild && rm /root/theora.sh'"
+}
+
+ffbuild_dockerbuild() {
+    git clone "$THEORA_REPO" theora || return -1
+    cd theora
+    git checkout "$THEORA_COMMIT" || return -1
+
+    ./autogen.sh || return -1
+
+    local myconf=(
+        --prefix="$FFBUILD_PREFIX"
+        --disable-shared
+        --enable-static
+        --with-pic
+        --disable-examples
+        --disable-oggtest
+        --disable-vorbistest
+        --disable-spec
+        --disable-doc
+    )
+
+    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 theora
+}
+
+ffbuild_configure() {
+    echo --enable-libtheora
+}
+
+ffbuild_unconfigure() {
+    echo --disable-libtheora
+}