Add infrastructure for caching downloads in separate image

.gitignore

@@ -1,4 +1,4 @@
-/Dockerfile
+/Dockerfile*
 /ffbuild/
 /artifacts/
 /.cache/

generate.sh

@@ -3,13 +3,71 @@ set -e
 cd "$(dirname "$0")"
 source util/vars.sh
 
-rm -f Dockerfile
+rm -f Dockerfile Dockerfile.{dl,final,dl.final}
 
 layername() {
     printf "layer-"
     basename "$1" | sed 's/.sh$//'
 }
 
+to_df() {
+    _of="${TODF:-Dockerfile}"
+    printf "$@" >> "$_of"
+    echo >> "$_of"
+}
+
+###
+### Generate download Dockerfile
+###
+
+exec_dockerstage_dl() {
+    SCRIPT="$1"
+    (
+        SELF="$SCRIPT"
+        SELFLAYER="$(layername "$STAGE")"
+        source "$SCRIPT"
+        ffbuild_dockerstage_dl || exit $?
+        TODF="Dockerfile.dl.final" ffbuild_dockerlayer_dl || exit $?
+    )
+}
+
+export TODF="Dockerfile.dl"
+
+to_df "FROM ${REGISTRY}/${REPO}/base:latest AS base"
+to_df "ENV TARGET=$TARGET VARIANT=$VARIANT REPO=$REPO ADDINS_STR=$ADDINS_STR"
+
+PREVLAYER="base"
+for ID in $(ls -1d scripts.d/??-* | sed -s 's|^.*/\(..\).*|\1|' | sort -u); do
+    LAYER="layer-$ID"
+
+    for STAGE in scripts.d/$ID-*; do
+        if [[ -f "$STAGE" ]]; then
+            to_df "FROM $PREVLAYER AS $(layername "$STAGE")"
+            exec_dockerstage_dl "$STAGE"
+        else
+            for STAGE in "${STAGE}"/??-*; do
+                to_df "FROM $PREVLAYER AS $(layername "$STAGE")"
+                exec_dockerstage_dl "$STAGE"
+            done
+        fi
+    done
+done
+
+to_df "FROM base AS intermediate"
+cat Dockerfile.dl.final >> "$TODF"
+rm Dockerfile.dl.final
+
+to_df "FROM base"
+to_df "COPY --from=intermediate \$FFBUILD_DLDIR/. \$FFBUILD_DLDIR"
+
+if [[ "$TARGET" == "dl" && "$VARIANT" == "only" ]]; then
+    exit 0
+fi
+
+###
+### Generate main Dockerfile
+###
+
 exec_dockerstage() {
     SCRIPT="$1"
     (
@@ -20,11 +78,7 @@ exec_dockerstage() {
     )
 }
 
-to_df() {
-    _of="${TODF:-Dockerfile}"
-    printf "$@" >> "$_of"
-    echo >> "$_of"
-}
+export TODF="Dockerfile"
 
 to_df "FROM ${REGISTRY}/${REPO}/base-${TARGET}:latest AS base"
 to_df "ENV TARGET=$TARGET VARIANT=$VARIANT REPO=$REPO ADDINS_STR=$ADDINS_STR"

images/base/Dockerfile

@@ -1,7 +1,10 @@
 FROM ubuntu:23.04
 
+ENV FFBUILD_DLDIR="/opt/ffdl"
+
 ENV DEBIAN_FRONTEND noninteractive
 RUN \
+    mkdir -p "$FFBUILD_DLDIR" && \
     apt-get -y update && \
     apt-get -y dist-upgrade && \
     apt-get -y install build-essential yasm nasm \

images/base/run_stage.sh

@@ -11,5 +11,12 @@ export RAW_LDFLAGS="$LDFLAGS"
 mkdir -p /stage
 source "$1"
 cd /stage
-ffbuild_dockerbuild
+if [[ -n "$3" ]]; then
+    cd "$3"
+fi
+if [[ -z "$2" ]]; then
+    ffbuild_dockerbuild
+else
+    "$2"
+fi
 rm -rf /stage "$FFBUILD_PREFIX"/bin

makeimage.sh

@@ -18,13 +18,14 @@ docker buildx inspect ffbuilder &>/dev/null || docker buildx create \
     --driver-opt env.BUILDKIT_STEP_LOG_MAX_SIZE=-1 \
     --driver-opt env.BUILDKIT_STEP_LOG_MAX_SPEED=-1
 
-if [[ -z "$QUICKBUILD" ]]; then
-    docker container inspect ffbuildreg &>/dev/null || \
-        docker run --rm -d -p 127.0.0.1:0:5000 --name ffbuildreg registry:2
-    LOCAL_REG_PORT="$(docker container inspect --format='{{range $p, $conf := .NetworkSettings.Ports}}{{(index $conf 0).HostPort}}{{end}}' ffbuildreg)"
-    LOCAL_ROOT="127.0.0.1:${LOCAL_REG_PORT}/local"
-    trap "rm -f '$TMPCFG'; docker container stop ffbuildreg" EXIT
+docker container inspect ffbuildreg &>/dev/null || \
+    docker run --rm -d -p 127.0.0.1:64647:5000 --name ffbuildreg registry:2
+LOCAL_REG_PORT="$(docker container inspect --format='{{range $p, $conf := .NetworkSettings.Ports}}{{(index $conf 0).HostPort}}{{end}}' ffbuildreg)"
+LOCAL_ROOT="127.0.0.1:${LOCAL_REG_PORT}/local"
 
+export REGISTRY_OVERRIDE_DL="127.0.0.1:${LOCAL_REG_PORT}" GITHUB_REPOSITORY_DL="local"
+
+if [[ -z "$QUICKBUILD" ]]; then
     if grep "FROM.*base.*" "images/base-${TARGET}/Dockerfile" >/dev/null 2>&1; then
         docker buildx --builder ffbuilder build \
             --cache-from=type=local,src=.cache/"${BASE_IMAGE/:/_}" \
@@ -38,14 +39,20 @@ if [[ -z "$QUICKBUILD" ]]; then
         --push --tag "${LOCAL_ROOT}/base-${TARGET}:latest" \
         --build-arg GH_REPO="$LOCAL_ROOT" "images/base-${TARGET}"
 
-    export REGISTRY_OVERRIDE="127.0.0.1:${LOCAL_REG_PORT}" GITHUB_REPOSITORY="local"
+    export REGISTRY_OVERRIDE="$REGISTRY_OVERRIDE_DL" GITHUB_REPOSITORY="$GITHUB_REPOSITORY_DL"
 fi
 
 ./generate.sh "$TARGET" "$VARIANT" "${ADDINS[@]}"
 
+docker buildx --builder ffbuilder build -f Dockerfile.dl \
+    --cache-from=type=local,src=.cache/"${DL_IMAGE/:/_}" \
+    --cache-to=type=local,mode=max,dest=.cache/"${DL_IMAGE/:/_}" \
+    --push --tag "${LOCAL_ROOT}/dl_cache:latest" .
+
 docker buildx --builder ffbuilder build \
     --cache-from=type=local,src=.cache/"${IMAGE/:/_}" \
     --cache-to=type=local,mode=max,dest=.cache/"${IMAGE/:/_}" \
     --load --tag "$IMAGE" .
 
+docker container stop ffbuildreg
 docker buildx rm -f ffbuilder

scripts.d/10-mingw-std-threads.sh

@@ -8,9 +8,12 @@ ffbuild_enabled() {
     return 0
 }
 
-ffbuild_dockerbuild() {
+ffbuild_dockerdl() {
     git-mini-clone "$SCRIPT_REPO" "$SCRIPT_COMMIT" mingw-std-threads
-    cd mingw-std-threads
+}
+
+ffbuild_dockerbuild() {
+    cd "$FFBUILD_DLDIR"/mingw-std-threads
 
     mkdir -p "$FFBUILD_PREFIX"/include
     cp *.h "$FFBUILD_PREFIX"/include

scripts.d/10-mingw.sh

@@ -17,10 +17,14 @@ ffbuild_dockerfinal() {
     to_df "COPY --from=${PREVLAYER} /opt/mingw/. /"
 }
 
-ffbuild_dockerbuild() {
+ffbuild_dockerdl() {
     retry-tool sh -c "rm -rf mingw && git clone '$SCRIPT_REPO' mingw"
     cd mingw
     git checkout "$SCRIPT_COMMIT"
+}
+
+ffbuild_dockerbuild() {
+    cd "$FFBUILD_DLDIR/mingw"
 
     cd mingw-w64-headers
 

scripts.d/10-xorg-macros.sh

@@ -13,9 +13,12 @@ ffbuild_dockerlayer() {
     to_df "COPY --from=${SELFLAYER} \$FFBUILD_PREFIX/share/aclocal/. /usr/share/aclocal"
 }
 
-ffbuild_dockerbuild() {
+ffbuild_dockerdl() {
     git-mini-clone "$SCRIPT_REPO" "$SCRIPT_COMMIT" xorg-macros
-    cd xorg-macros
+}
+
+ffbuild_dockerbuild() {
+    cd "$FFBUILD_DLDIR"/xorg-macros
 
     autoreconf -i
     ./configure --prefix="$FFBUILD_PREFIX"

scripts.d/20-libiconv.sh

@@ -7,10 +7,15 @@ ffbuild_enabled() {
     return 0
 }
 
-ffbuild_dockerbuild() {
+ffbuild_dockerdl() {
     retry-tool sh -c "rm -rf iconv && git clone '$SCRIPT_REPO' iconv"
     cd iconv
     git checkout "$SCRIPT_COMMIT"
+    retry-tool ./autopull.sh --one-time
+}
+
+ffbuild_dockerbuild() {
+    cd "$FFBUILD_DLDIR"/iconv
 
     retry-tool ./autopull.sh --one-time
     (unset CC CFLAGS GMAKE && ./autogen.sh)

scripts.d/20-libxml2.sh

@@ -7,9 +7,12 @@ ffbuild_enabled() {
     return 0
 }
 
-ffbuild_dockerbuild() {
+ffbuild_dockerdl() {
     git-mini-clone "$SCRIPT_REPO" "$SCRIPT_COMMIT" libxml2
-    cd libxml2
+}
+
+ffbuild_dockerbuild() {
+    cd "$FFBUILD_DLDIR"/libxml2
 
     local myconf=(
         --prefix="$FFBUILD_PREFIX"

scripts.d/20-zlib.sh

@@ -7,9 +7,12 @@ ffbuild_enabled() {
     return 0
 }
 
-ffbuild_dockerbuild() {
+ffbuild_dockerdl() {
     git-mini-clone "$SCRIPT_REPO" "$SCRIPT_COMMIT" zlib
-    cd zlib
+}
+
+ffbuild_dockerbuild() {
+    cd "$FFBUILD_DLDIR"/zlib
 
     local myconf=(
         --prefix="$FFBUILD_PREFIX"

scripts.d/25-fftw3.sh

@@ -7,9 +7,12 @@ ffbuild_enabled() {
     return 0
 }
 
-ffbuild_dockerbuild() {
+ffbuild_dockerdl() {
     git-mini-clone "$SCRIPT_REPO" "$SCRIPT_COMMIT" fftw3
-    cd fftw3
+}
+
+ffbuild_dockerbuild() {
+    cd "$FFBUILD_DLDIR"/fftw3
 
     local myconf=(
         --prefix="$FFBUILD_PREFIX"

scripts.d/25-freetype.sh

@@ -7,9 +7,12 @@ ffbuild_enabled() {
     return 0
 }
 
-ffbuild_dockerbuild() {
+ffbuild_dockerdl() {
     git-mini-clone "$SCRIPT_REPO" "$SCRIPT_COMMIT" freetype
-    cd freetype
+}
+
+ffbuild_dockerbuild() {
+    cd "$FFBUILD_DLDIR"/freetype
 
     ./autogen.sh
 

scripts.d/25-fribidi.sh

@@ -7,9 +7,12 @@ ffbuild_enabled() {
     return 0
 }
 
-ffbuild_dockerbuild() {
+ffbuild_dockerdl() {
     git-mini-clone "$SCRIPT_REPO" "$SCRIPT_COMMIT" fribidi
-    cd fribidi
+}
+
+ffbuild_dockerbuild() {
+    cd "$FFBUILD_DLDIR"/fribidi
 
     mkdir build && cd build
 

scripts.d/25-gmp.sh

@@ -8,10 +8,12 @@ ffbuild_enabled() {
     return 0
 }
 
-ffbuild_dockerbuild() {
+ffbuild_dockerdl() {
     retry-tool check-wget "gmp.tar.xz" "$SCRIPT_URL" "$SCRIPT_SHA512"
+}
 
-    tar xaf "gmp.tar.xz"
+ffbuild_dockerbuild() {
+    tar xaf "$FFBUILD_DLDIR"/gmp.tar.xz
     cd "gmp-$SCRIPT_VERSION"
 
     local myconf=(

scripts.d/25-libogg.sh

@@ -7,9 +7,12 @@ ffbuild_enabled() {
     return 0
 }
 
-ffbuild_dockerbuild() {
+ffbuild_dockerdl() {
     git-mini-clone "$SCRIPT_REPO" "$SCRIPT_COMMIT" ogg
-    cd ogg
+}
+
+ffbuild_dockerbuild() {
+    cd "$FFBUILD_DLDIR"/ogg
 
     ./autogen.sh
 

scripts.d/25-openssl.sh

@@ -8,10 +8,14 @@ ffbuild_enabled() {
     return 0
 }
 
-ffbuild_dockerbuild() {
+ffbuild_dockerdl() {
     git-mini-clone "$SCRIPT_REPO" "$SCRIPT_COMMIT" openssl
     cd openssl
     git submodule update --init --recursive --depth=1
+}
+
+ffbuild_dockerbuild() {
+    cd "$FFBUILD_DLDIR"/openssl
 
     local myconf=(
         threads

scripts.d/25-xz.sh

@@ -7,9 +7,12 @@ ffbuild_enabled() {
     return 0
 }
 
-ffbuild_dockerbuild() {
+ffbuild_dockerdl() {
     git-mini-clone "$SCRIPT_REPO" "$SCRIPT_COMMIT" xz
-    cd xz
+}
+
+ffbuild_dockerbuild() {
+    cd "$FFBUILD_DLDIR"/xz
 
     ./autogen.sh --no-po4a
 

scripts.d/35-fontconfig.sh

@@ -7,9 +7,12 @@ ffbuild_enabled() {
     return 0
 }
 
-ffbuild_dockerbuild() {
+ffbuild_dockerdl() {
     git-mini-clone "$SCRIPT_REPO" "$SCRIPT_COMMIT" fc
-    cd fc
+}
+
+ffbuild_dockerbuild() {
+    cd "$FFBUILD_DLDIR"/fc
 
     ./autogen.sh --noconf
 

scripts.d/45-harfbuzz.sh

@@ -7,9 +7,12 @@ ffbuild_enabled() {
     return 0
 }
 
-ffbuild_dockerbuild() {
+ffbuild_dockerdl() {
     git-mini-clone "$SCRIPT_REPO" "$SCRIPT_COMMIT" harfbuzz
-    cd harfbuzz
+}
+
+ffbuild_dockerbuild() {
+    cd "$FFBUILD_DLDIR"/harfbuzz
 
     local myconf=(
         --prefix="$FFBUILD_PREFIX"

scripts.d/45-libsamplerate.sh

@@ -7,9 +7,12 @@ ffbuild_enabled() {
     return 0
 }
 
-ffbuild_dockerbuild() {
+ffbuild_dockerdl() {
     git-mini-clone "$SCRIPT_REPO" "$SCRIPT_COMMIT" libsr
-    cd libsr
+}
+
+ffbuild_dockerbuild() {
+    cd "$FFBUILD_DLDIR"/libsr
 
     mkdir build
     cd build

scripts.d/45-libudfread.sh

@@ -7,9 +7,12 @@ ffbuild_enabled() {
     return 0
 }
 
-ffbuild_dockerbuild() {
+ffbuild_dockerdl() {
     git-mini-clone "$SCRIPT_REPO" "$SCRIPT_COMMIT" libudfread
-    cd libudfread
+}
+
+ffbuild_dockerbuild() {
+    cd "$FFBUILD_DLDIR"/libudfread
 
     ./bootstrap
 

scripts.d/45-libvorbis.sh

@@ -7,9 +7,12 @@ ffbuild_enabled() {
     return 0
 }
 
-ffbuild_dockerbuild() {
+ffbuild_dockerdl() {
     git-mini-clone "$SCRIPT_REPO" "$SCRIPT_COMMIT" vorbis
-    cd vorbis
+}
+
+ffbuild_dockerbuild() {
+    cd "$FFBUILD_DLDIR"/vorbis
 
     ./autogen.sh
 

scripts.d/45-opencl.sh

@@ -10,16 +10,19 @@ ffbuild_enabled() {
     return 0
 }
 
-ffbuild_dockerbuild() {
+ffbuild_dockerdl() {
     mkdir opencl && cd opencl
-
     git-mini-clone "$SCRIPT_REPO" "$SCRIPT_COMMIT" headers
+    git-mini-clone "$SCRIPT_REPO2" "$SCRIPT_COMMIT2" loader
+}
+
+ffbuild_dockerbuild() {
+    cd "$FFBUILD_DLDIR"/opencl
+
     mkdir -p "$FFBUILD_PREFIX"/include/CL
     cp -r headers/CL/* "$FFBUILD_PREFIX"/include/CL/.
 
-    git-mini-clone "$SCRIPT_REPO2" "$SCRIPT_COMMIT2" loader
     cd loader
-
     mkdir build && cd build
 
     cmake -DCMAKE_TOOLCHAIN_FILE="$FFBUILD_CMAKE_TOOLCHAIN" -DCMAKE_BUILD_TYPE=Release -DCMAKE_INSTALL_PREFIX="$FFBUILD_PREFIX" \

scripts.d/45-pulseaudio.sh

@@ -8,10 +8,14 @@ ffbuild_enabled() {
     return 0
 }
 
-ffbuild_dockerbuild() {
+ffbuild_dockerdl() {
     git clone --filter=blob:none "$SCRIPT_REPO" pa
     cd pa
     git checkout "$SCRIPT_COMMIT"
+}
+
+ffbuild_dockerbuild() {
+    cd "$FFBUILD_DLDIR"/pa
 
     # Kill build of utils and their sndfile dep
     echo > src/utils/meson.build

scripts.d/45-vmaf.sh

@@ -7,9 +7,12 @@ ffbuild_enabled() {
     return 0
 }
 
-ffbuild_dockerbuild() {
+ffbuild_dockerdl() {
     git-mini-clone "$SCRIPT_REPO" "$SCRIPT_COMMIT" vmaf
-    cd vmaf
+}
+
+ffbuild_dockerbuild() {
+    cd "$FFBUILD_DLDIR"/vmaf
 
     # Kill build of unused and broken tools
     echo > libvmaf/tools/meson.build

scripts.d/45-x11/10-xcbproto.sh

@@ -8,9 +8,12 @@ ffbuild_enabled() {
     return 0
 }
 
-ffbuild_dockerbuild() {
+ffbuild_dockerdl() {
     git-mini-clone "$SCRIPT_REPO" "$SCRIPT_COMMIT" xcbproto
-    cd xcbproto
+}
+
+ffbuild_dockerbuild() {
+    cd "$FFBUILD_DLDIR"/xcbproto
 
     autoreconf -i
 

scripts.d/45-x11/10-xproto.sh

@@ -8,9 +8,12 @@ ffbuild_enabled() {
     return 0
 }
 
-ffbuild_dockerbuild() {
+ffbuild_dockerdl() {
     git-mini-clone "$SCRIPT_REPO" "$SCRIPT_COMMIT" xproto
-    cd xproto
+}
+
+ffbuild_dockerbuild() {
+    cd "$FFBUILD_DLDIR"/xproto
 
     autoreconf -i
 

scripts.d/45-x11/10-xtrans.sh

@@ -8,9 +8,12 @@ ffbuild_enabled() {
     return 0
 }
 
-ffbuild_dockerbuild() {
+ffbuild_dockerdl() {
     git-mini-clone "$SCRIPT_REPO" "$SCRIPT_COMMIT" libxtrans
-    cd libxtrans
+}
+
+ffbuild_dockerbuild() {
+    cd "$FFBUILD_DLDIR"/libxtrans
 
     autoreconf -i
 

scripts.d/45-x11/20-libxau.sh

@@ -8,9 +8,12 @@ ffbuild_enabled() {
     return 0
 }
 
-ffbuild_dockerbuild() {
+ffbuild_dockerdl() {
     git-mini-clone "$SCRIPT_REPO" "$SCRIPT_COMMIT" libxau
-    cd libxau
+}
+
+ffbuild_dockerbuild() {
+    cd "$FFBUILD_DLDIR"/libxau
 
     autoreconf -i
 

scripts.d/45-x11/30-libxcb.sh

@@ -8,9 +8,12 @@ ffbuild_enabled() {
     return 0
 }
 
-ffbuild_dockerbuild() {
+ffbuild_dockerdl() {
     git-mini-clone "$SCRIPT_REPO" "$SCRIPT_COMMIT" libxcb
-    cd libxcb
+}
+
+ffbuild_dockerbuild() {
+    cd "$FFBUILD_DLDIR"/libxcb
 
     autoreconf -i
 

scripts.d/45-x11/40-libx11.sh

@@ -8,9 +8,12 @@ ffbuild_enabled() {
     return 0
 }
 
-ffbuild_dockerbuild() {
+ffbuild_dockerdl() {
     git-mini-clone "$SCRIPT_REPO" "$SCRIPT_COMMIT" libx11
-    cd libx11
+}
+
+ffbuild_dockerbuild() {
+    cd "$FFBUILD_DLDIR"/libx11
 
     autoreconf -i
 

scripts.d/45-x11/50-libxext.sh

@@ -8,9 +8,12 @@ ffbuild_enabled() {
     return 0
 }
 
-ffbuild_dockerbuild() {
+ffbuild_dockerdl() {
     git-mini-clone "$SCRIPT_REPO" "$SCRIPT_COMMIT" libxext
-    cd libxext
+}
+
+ffbuild_dockerbuild() {
+    cd "$FFBUILD_DLDIR"/libxext
 
     autoreconf -i
 

scripts.d/45-x11/50-libxfixes.sh

@@ -8,9 +8,12 @@ ffbuild_enabled() {
     return 0
 }
 
-ffbuild_dockerbuild() {
+ffbuild_dockerdl() {
     git-mini-clone "$SCRIPT_REPO" "$SCRIPT_COMMIT" libxfixes
-    cd libxfixes
+}
+
+ffbuild_dockerbuild() {
+    cd "$FFBUILD_DLDIR"/libxfixes
 
     autoreconf -i
 

scripts.d/45-x11/50-libxi.sh

@@ -8,9 +8,12 @@ ffbuild_enabled() {
     return 0
 }
 
-ffbuild_dockerbuild() {
+ffbuild_dockerdl() {
     git-mini-clone "$SCRIPT_REPO" "$SCRIPT_COMMIT" libxi
-    cd libxi
+}
+
+ffbuild_dockerbuild() {
+    cd "$FFBUILD_DLDIR"/libxi
 
     autoreconf -i
 

scripts.d/45-x11/50-libxinerama.sh

@@ -8,9 +8,12 @@ ffbuild_enabled() {
     return 0
 }
 
-ffbuild_dockerbuild() {
+ffbuild_dockerdl() {
     git-mini-clone "$SCRIPT_REPO" "$SCRIPT_COMMIT" libxinerama
-    cd libxinerama
+}
+
+ffbuild_dockerbuild() {
+    cd "$FFBUILD_DLDIR"/libxinerama
 
     autoreconf -i
 

scripts.d/45-x11/50-libxrender.sh

@@ -8,9 +8,12 @@ ffbuild_enabled() {
     return 0
 }
 
-ffbuild_dockerbuild() {
+ffbuild_dockerdl() {
     git-mini-clone "$SCRIPT_REPO" "$SCRIPT_COMMIT" libxrender
-    cd libxrender
+}
+
+ffbuild_dockerbuild() {
+    cd  "$FFBUILD_DLDIR"/libxrender
 
     autoreconf -i
 

scripts.d/45-x11/50-libxscrnsaver.sh

@@ -8,9 +8,12 @@ ffbuild_enabled() {
     return 0
 }
 
-ffbuild_dockerbuild() {
+ffbuild_dockerdl() {
     git-mini-clone "$SCRIPT_REPO" "$SCRIPT_COMMIT" libxscrnsaver
-    cd libxscrnsaver
+}
+
+ffbuild_dockerbuild() {
+    cd  "$FFBUILD_DLDIR"/libxscrnsaver
 
     autoreconf -i
 

scripts.d/45-x11/50-libxxf86vm.sh

@@ -8,9 +8,12 @@ ffbuild_enabled() {
     return 0
 }
 
-ffbuild_dockerbuild() {
+ffbuild_dockerdl() {
     git-mini-clone "$SCRIPT_REPO" "$SCRIPT_COMMIT" libxxf86vm
-    cd libxxf86vm
+}
+
+ffbuild_dockerbuild() {
+    cd  "$FFBUILD_DLDIR"/libxxf86vm
 
     autoreconf -i
 

scripts.d/45-x11/60-libglvnd.sh

@@ -8,9 +8,12 @@ ffbuild_enabled() {
     return 0
 }
 
-ffbuild_dockerbuild() {
+ffbuild_dockerdl() {
     git-mini-clone "$SCRIPT_REPO" "$SCRIPT_COMMIT" glvnd
-    cd glvnd
+}
+
+ffbuild_dockerbuild() {
+    cd "$FFBUILD_DLDIR"/glvnd
 
     mkdir build && cd build
 

scripts.d/45-x11/60-libxcursor.sh

@@ -8,9 +8,12 @@ ffbuild_enabled() {
     return 0
 }
 
-ffbuild_dockerbuild() {
+ffbuild_dockerdl() {
     git-mini-clone "$SCRIPT_REPO" "$SCRIPT_COMMIT" libxcursor
-    cd libxcursor
+}
+
+ffbuild_dockerbuild() {
+    cd  "$FFBUILD_DLDIR"/libxcursor
 
     autoreconf -i
 

scripts.d/45-x11/60-libxrandr.sh

@@ -8,9 +8,12 @@ ffbuild_enabled() {
     return 0
 }
 
-ffbuild_dockerbuild() {
+ffbuild_dockerdl() {
     git-mini-clone "$SCRIPT_REPO" "$SCRIPT_COMMIT" libxrandr
-    cd libxrandr
+}
+
+ffbuild_dockerbuild() {
+    cd  "$FFBUILD_DLDIR"/libxrandr
 
     autoreconf -i
 

scripts.d/45-x11/60-libxv.sh

@@ -9,9 +9,12 @@ ffbuild_enabled() {
     return 0
 }
 
-ffbuild_dockerbuild() {
+ffbuild_dockerdl() {
     git-mini-clone "$SCRIPT_REPO" "$SCRIPT_COMMIT" libxv
-    cd libxv
+}
+
+ffbuild_dockerbuild() {
+    cd "$FFBUILD_DLDIR"/libxv
 
     autoreconf -i
 

scripts.d/45-x11/99-finalize.sh

@@ -12,6 +12,10 @@ ffbuild_dockerlayer() {
     to_df "COPY --from=${SELFLAYER} \$FFBUILD_PREFIX/share/aclocal/. /usr/share/aclocal"
 }
 
+ffbuild_dockerdl() {
+    return 0
+}
+
 ffbuild_dockerbuild() {
     rm "$FFBUILD_PREFIX"/lib/lib*.so* || true
     rm "$FFBUILD_PREFIX"/lib/*.la || true

scripts.d/50-amf.sh

@@ -7,9 +7,12 @@ ffbuild_enabled() {
     return 0
 }
 
-ffbuild_dockerbuild() {
+ffbuild_dockerdl() {
     git-mini-clone "$SCRIPT_REPO" "$SCRIPT_COMMIT" amf
-    cd amf
+}
+
+ffbuild_dockerbuild() {
+    cd "$FFBUILD_DLDIR"/amf
 
     mkdir -p "$FFBUILD_PREFIX"/include
     mv amf/public/include "$FFBUILD_PREFIX"/include/AMF

scripts.d/50-aom.sh

@@ -8,12 +8,15 @@ ffbuild_enabled() {
 }
 
 ffbuild_dockerstage() {
-    to_df "RUN --mount=src=${SELF},dst=/stage.sh --mount=src=patches/aom,dst=/patches run_stage /stage.sh"
+    to_df "RUN --mount=src=${SELF},dst=/stage.sh --mount=src=\$FFBUILD_DLDIR,dst=\$FFBUILD_DLDIR,from=${DL_IMAGE},rw --mount=src=patches/aom,dst=/patches run_stage /stage.sh"
+}
+
+ffbuild_dockerdl() {
+    git-mini-clone "$SCRIPT_REPO" "$SCRIPT_COMMIT" aom
 }
 
 ffbuild_dockerbuild() {
-    git-mini-clone "$SCRIPT_REPO" "$SCRIPT_COMMIT" aom
-    cd aom
+    cd "$FFBUILD_DLDIR"/aom
 
     for patch in /patches/*.patch; do
         echo "Applying $patch"

scripts.d/50-aribb24/25-libpng.sh

@@ -7,9 +7,12 @@ ffbuild_enabled() {
     return 0
 }
 
-ffbuild_dockerbuild() {
+ffbuild_dockerdl() {
     git-mini-clone "$SCRIPT_REPO" "$SCRIPT_COMMIT" libpng
-    cd libpng
+}
+
+ffbuild_dockerbuild() {
+    cd "$FFBUILD_DLDIR"/libpng
 
     autoreconf -i
 

scripts.d/50-aribb24/50-libaribb24.sh

@@ -8,12 +8,15 @@ ffbuild_enabled() {
 }
 
 ffbuild_dockerstage() {
-    to_df "RUN --mount=src=${SELF},dst=/stage.sh --mount=src=patches/aribb24,dst=/patches run_stage /stage.sh"
+    to_df "RUN --mount=src=${SELF},dst=/stage.sh --mount=src=\$FFBUILD_DLDIR,dst=\$FFBUILD_DLDIR,from=${DL_IMAGE},rw --mount=src=patches/aribb24,dst=/patches run_stage /stage.sh"
+}
+
+ffbuild_dockerdl() {
+    git-mini-clone "$SCRIPT_REPO" "$SCRIPT_COMMIT" aribb24
 }
 
 ffbuild_dockerbuild() {
-    git-mini-clone "$SCRIPT_REPO" "$SCRIPT_COMMIT" aribb24
-    cd aribb24
+    cd "$FFBUILD_DLDIR"/aribb24
 
     for patch in /patches/*.patch; do
         echo "Applying $patch"

scripts.d/50-avisynth.sh

@@ -8,9 +8,12 @@ ffbuild_enabled() {
     return 0
 }
 
-ffbuild_dockerbuild() {
+ffbuild_dockerdl() {
     git-mini-clone "$SCRIPT_REPO" "$SCRIPT_COMMIT" avisynth
-    cd avisynth
+}
+
+ffbuild_dockerbuild() {
+    cd "$FFBUILD_DLDIR"/avisynth
 
     mkdir build && cd build
 

scripts.d/50-chromaprint.sh

@@ -11,9 +11,12 @@ ffbuild_enabled() {
     return 0
 }
 
-ffbuild_dockerbuild() {
+ffbuild_dockerdl() {
     git-mini-clone "$SCRIPT_REPO" "$SCRIPT_COMMIT" chromaprint
-    cd chromaprint
+}
+
+ffbuild_dockerbuild() {
+    cd "$FFBUILD_DLDIR"/chromaprint
 
     mkdir build && cd build
 

scripts.d/50-dav1d.sh

@@ -7,9 +7,12 @@ ffbuild_enabled() {
     return 0
 }
 
-ffbuild_dockerbuild() {
+ffbuild_dockerdl() {
     git-mini-clone "$SCRIPT_REPO" "$SCRIPT_COMMIT" dav1d
-    cd dav1d
+}
+
+ffbuild_dockerbuild() {
+    cd "$FFBUILD_DLDIR"/dav1d
 
     mkdir build && cd build
 

scripts.d/50-davs2.sh

@@ -11,10 +11,14 @@ ffbuild_enabled() {
     return 0
 }
 
-ffbuild_dockerbuild() {
+ffbuild_dockerdl() {
     git clone "$SCRIPT_REPO" davs2
     cd davs2
     git checkout "$SCRIPT_COMMIT"
+}
+
+ffbuild_dockerbuild() {
+    cd "$FFBUILD_DLDIR"/davs2
     cd build/linux
 
     local myconf=(

scripts.d/50-fdk-aac.sh

@@ -8,9 +8,12 @@ ffbuild_enabled() {
     return 0
 }
 
-ffbuild_dockerbuild() {
+ffbuild_dockerdl() {
     git-mini-clone "$SCRIPT_REPO" "$SCRIPT_COMMIT" fdk
-    cd fdk
+}
+
+ffbuild_dockerbuild() {
+    cd "$FFBUILD_DLDIR"/fdk
 
     ./autogen.sh
 

scripts.d/50-ffnvcodec.sh

@@ -11,14 +11,18 @@ ffbuild_enabled() {
     return 0
 }
 
+ffbuild_dockerdl() {
+    git-mini-clone "$SCRIPT_REPO" "$SCRIPT_COMMIT" ffnvcodec
+    git-mini-clone "$SCRIPT_REPO2" "$SCRIPT_COMMIT2" ffnvcodec2
+}
+
 ffbuild_dockerbuild() {
     if [[ $ADDINS_STR == *4.4* || $ADDINS_STR == *5.0* || $ADDINS_STR == *5.1* ]]; then
-        SCRIPT_COMMIT="$SCRIPT_COMMIT2"
+        cd "$FFBUILD_DLDIR"/ffnvcodec2
+    else
+        cd "$FFBUILD_DLDIR"/ffnvcodec
     fi
 
-    git-mini-clone "$SCRIPT_REPO" "$SCRIPT_COMMIT" ffnvcodec
-    cd ffnvcodec
-
     make PREFIX="$FFBUILD_PREFIX" install
 }
 

scripts.d/50-frei0r.sh

@@ -9,9 +9,12 @@ ffbuild_enabled() {
     return 0
 }
 
-ffbuild_dockerbuild() {
+ffbuild_dockerdl() {
     git-mini-clone "$SCRIPT_REPO" "$SCRIPT_COMMIT" frei0r
-    cd frei0r
+}
+
+ffbuild_dockerbuild() {
+    cd "$FFBUILD_DLDIR"/frei0r
 
     mkdir build && cd build
 

scripts.d/50-gme.sh

@@ -7,10 +7,14 @@ ffbuild_enabled() {
     return 0
 }
 
-ffbuild_dockerbuild() {
+ffbuild_dockerdl() {
     git clone "$SCRIPT_REPO" gme
     cd gme
     git checkout "$SCRIPT_COMMIT"
+}
+
+ffbuild_dockerbuild() {
+    cd "$FFBUILD_DLDIR"/gme
 
     mkdir build && cd build
 

scripts.d/50-kvazaar.sh

@@ -7,9 +7,12 @@ ffbuild_enabled() {
     return 0
 }
 
-ffbuild_dockerbuild() {
+ffbuild_dockerdl() {
     git-mini-clone "$SCRIPT_REPO" "$SCRIPT_COMMIT" kvazaar
-    cd kvazaar
+}
+
+ffbuild_dockerbuild() {
+    cd "$FFBUILD_DLDIR"/kvazaar
 
     ./autogen.sh
 

scripts.d/50-libass.sh

@@ -7,9 +7,12 @@ ffbuild_enabled() {
     return 0
 }
 
-ffbuild_dockerbuild() {
+ffbuild_dockerdl() {
     git-mini-clone "$SCRIPT_REPO" "$SCRIPT_COMMIT" ass
-    cd ass
+}
+
+ffbuild_dockerbuild() {
+    cd "$FFBUILD_DLDIR"/ass
 
     ./autogen.sh
 

scripts.d/50-libbluray.sh

@@ -7,9 +7,12 @@ ffbuild_enabled() {
     return 0
 }
 
-ffbuild_dockerbuild() {
+ffbuild_dockerdl() {
     git-mini-clone "$SCRIPT_REPO" "$SCRIPT_COMMIT" libbluray
-    cd libbluray
+}
+
+ffbuild_dockerbuild() {
+    cd "$FFBUILD_DLDIR"/libbluray
 
     ./bootstrap
 

scripts.d/50-libjxl/45-brotli.sh

@@ -7,9 +7,12 @@ ffbuild_enabled() {
     return 0
 }
 
-ffbuild_dockerbuild() {
+ffbuild_dockerdl() {
     git-mini-clone "$SCRIPT_REPO" "$SCRIPT_COMMIT" brotli
-    cd brotli
+}
+
+ffbuild_dockerbuild() {
+    cd "$FFBUILD_DLDIR"/brotli
 
     mkdir build && cd build
 

scripts.d/50-libjxl/50-libjxl.sh

@@ -9,10 +9,14 @@ ffbuild_enabled() {
     return 0
 }
 
-ffbuild_dockerbuild() {
+ffbuild_dockerdl() {
     git-mini-clone "$SCRIPT_REPO" "$SCRIPT_COMMIT" jxl
     cd jxl
     git submodule update --init --recursive --depth 1 --recommend-shallow third_party/{highway,skcms}
+}
+
+ffbuild_dockerbuild() {
+    cd "$FFBUILD_DLDIR"/jxl
 
     mkdir build && cd build
 

scripts.d/50-libmp3lame.sh

@@ -7,9 +7,12 @@ ffbuild_enabled() {
     return 0
 }
 
-ffbuild_dockerbuild() {
+ffbuild_dockerdl() {
     retry-tool sh -c "rm -rf lame && svn checkout '${SCRIPT_REPO}@${SCRIPT_REV}' lame"
-    cd lame
+}
+
+ffbuild_dockerbuild() {
+    cd "$FFBUILD_DLDIR"/lame
 
     autoreconf -i
 

scripts.d/50-libopus.sh

@@ -7,9 +7,12 @@ ffbuild_enabled() {
     return 0
 }
 
-ffbuild_dockerbuild() {
+ffbuild_dockerdl() {
     git-mini-clone "$SCRIPT_REPO" "$SCRIPT_COMMIT" opus
-    cd opus
+}
+
+ffbuild_dockerbuild() {
+    cd "$FFBUILD_DLDIR"/opus
 
     ./autogen.sh
 

scripts.d/50-librist/40-mbedtls.sh

@@ -8,9 +8,12 @@ ffbuild_enabled() {
     return 0
 }
 
-ffbuild_dockerbuild() {
+ffbuild_dockerdl() {
     git-mini-clone "$SCRIPT_REPO" "$SCRIPT_COMMIT" mbedtls
-    cd mbedtls
+}
+
+ffbuild_dockerbuild() {
+    cd "$FFBUILD_DLDIR"/mbedtls
 
     mkdir build && cd build
 

scripts.d/50-librist/50-librist.sh

@@ -7,9 +7,12 @@ ffbuild_enabled() {
     return 0
 }
 
-ffbuild_dockerbuild() {
+ffbuild_dockerdl() {
     git-mini-clone "$SCRIPT_REPO" "$SCRIPT_COMMIT" librist
-    cd librist
+}
+
+ffbuild_dockerbuild() {
+    cd "$FFBUILD_DLDIR"/librist
 
     mkdir build && cd build
 

scripts.d/50-libssh.sh

@@ -7,9 +7,12 @@ ffbuild_enabled() {
     return 0
 }
 
-ffbuild_dockerbuild() {
+ffbuild_dockerdl() {
     git-mini-clone "$SCRIPT_REPO" "$SCRIPT_COMMIT" libssh
-    cd libssh
+}
+
+ffbuild_dockerbuild() {
+    cd "$FFBUILD_DLDIR"/libssh
 
     mkdir build && cd build
 

scripts.d/50-libtheora.sh

@@ -7,9 +7,12 @@ ffbuild_enabled() {
     return 0
 }
 
-ffbuild_dockerbuild() {
+ffbuild_dockerdl() {
     git-mini-clone "$SCRIPT_REPO" "$SCRIPT_COMMIT" theora
-    cd theora
+}
+
+ffbuild_dockerbuild() {
+    cd "$FFBUILD_DLDIR"/theora
 
     ./autogen.sh
 

scripts.d/50-libvpx.sh

@@ -7,9 +7,12 @@ ffbuild_enabled() {
     return 0
 }
 
-ffbuild_dockerbuild() {
+ffbuild_dockerdl() {
     git-mini-clone "$SCRIPT_REPO" "$SCRIPT_COMMIT" libvpx
-    cd libvpx
+}
+
+ffbuild_dockerbuild() {
+    cd "$FFBUILD_DLDIR"/libvpx
 
     local myconf=(
         --disable-shared

scripts.d/50-libwebp.sh

@@ -7,9 +7,12 @@ ffbuild_enabled() {
     return 0
 }
 
-ffbuild_dockerbuild() {
+ffbuild_dockerdl() {
     git-mini-clone "$SCRIPT_REPO" "$SCRIPT_COMMIT" webp
-    cd webp
+}
+
+ffbuild_dockerbuild() {
+    cd "$FFBUILD_DLDIR"/webp
 
     ./autogen.sh
 

scripts.d/50-lilv/96-lv2.sh

@@ -7,9 +7,12 @@ ffbuild_enabled() {
     return 0
 }
 
-ffbuild_dockerbuild() {
+ffbuild_dockerdl() {
     git-mini-clone "$SCRIPT_REPO" "$SCRIPT_COMMIT" lv2
-    cd lv2
+}
+
+ffbuild_dockerbuild() {
+    cd "$FFBUILD_DLDIR"/lv2
 
     mkdir build && cd build
 

scripts.d/50-lilv/96-serd.sh

@@ -7,9 +7,12 @@ ffbuild_enabled() {
     return 0
 }
 
-ffbuild_dockerbuild() {
+ffbuild_dockerdl() {
     git-mini-clone "$SCRIPT_REPO" "$SCRIPT_COMMIT" serd
-    cd serd
+}
+
+ffbuild_dockerbuild() {
+    cd "$FFBUILD_DLDIR"/serd
 
     mkdir build && cd build
 

scripts.d/50-lilv/96-zix.sh

@@ -7,9 +7,12 @@ ffbuild_enabled() {
     return 0
 }
 
-ffbuild_dockerbuild() {
+ffbuild_dockerdl() {
     git-mini-clone "$SCRIPT_REPO" "$SCRIPT_COMMIT" zix
-    cd zix
+}
+
+ffbuild_dockerbuild() {
+    cd "$FFBUILD_DLDIR"/zix
 
     mkdir build && cd build
 

scripts.d/50-lilv/97-sord.sh

@@ -7,9 +7,12 @@ ffbuild_enabled() {
     return 0
 }
 
-ffbuild_dockerbuild() {
+ffbuild_dockerdl() {
     git-mini-clone "$SCRIPT_REPO" "$SCRIPT_COMMIT" sord
-    cd sord
+}
+
+ffbuild_dockerbuild() {
+    cd "$FFBUILD_DLDIR"/sord
 
     mkdir build && cd build
 

scripts.d/50-lilv/98-sratom.sh

@@ -7,9 +7,12 @@ ffbuild_enabled() {
     return 0
 }
 
-ffbuild_dockerbuild() {
+ffbuild_dockerdl() {
     git-mini-clone "$SCRIPT_REPO" "$SCRIPT_COMMIT" sratom
-    cd sratom
+}
+
+ffbuild_dockerbuild() {
+    cd "$FFBUILD_DLDIR"/sratom
 
     mkdir build && cd build
 

scripts.d/50-lilv/99-lilv.sh

@@ -7,9 +7,12 @@ ffbuild_enabled() {
     return 0
 }
 
-ffbuild_dockerbuild() {
+ffbuild_dockerdl() {
     git-mini-clone "$SCRIPT_REPO" "$SCRIPT_COMMIT" lilv
-    cd lilv
+}
+
+ffbuild_dockerbuild() {
+    cd "$FFBUILD_DLDIR"/lilv
 
     mkdir build && cd build
 

scripts.d/50-onevpl.sh

@@ -11,9 +11,12 @@ ffbuild_enabled() {
     return 0
 }
 
-ffbuild_dockerbuild() {
+ffbuild_dockerdl() {
     git-mini-clone "$SCRIPT_REPO" "$SCRIPT_COMMIT" onevpl
-    cd onevpl
+}
+
+ffbuild_dockerbuild() {
+    cd "$FFBUILD_DLDIR"/onevpl
 
     mkdir build && cd build
 

scripts.d/50-openal.sh

@@ -10,9 +10,12 @@ ffbuild_enabled() {
     return 0
 }
 
-ffbuild_dockerbuild() {
+ffbuild_dockerdl() {
     git-mini-clone "$SCRIPT_REPO" "$SCRIPT_COMMIT" openal
-    cd openal
+}
+
+ffbuild_dockerbuild() {
+    cd "$FFBUILD_DLDIR"/openal
 
     mkdir cm_build && cd cm_build
 

scripts.d/50-opencore-amr.sh

@@ -7,9 +7,12 @@ ffbuild_enabled() {
     return 0
 }
 
-ffbuild_dockerbuild() {
+ffbuild_dockerdl() {
     git-mini-clone "$SCRIPT_REPO" "$SCRIPT_COMMIT" opencore
-    cd opencore
+}
+
+ffbuild_dockerbuild() {
+    cd "$FFBUILD_DLDIR"/opencore
 
     autoreconf -i
 

scripts.d/50-openh264.sh

@@ -7,9 +7,12 @@ ffbuild_enabled() {
     return 0
 }
 
-ffbuild_dockerbuild() {
+ffbuild_dockerdl() {
     git-mini-clone "$SCRIPT_REPO" "$SCRIPT_COMMIT" openh264
-    cd openh264
+}
+
+ffbuild_dockerbuild() {
+    cd "$FFBUILD_DLDIR"/openh264
 
     local myconf=(
         PREFIX="$FFBUILD_PREFIX"

scripts.d/50-openjpeg.sh

@@ -7,9 +7,12 @@ ffbuild_enabled() {
     return 0
 }
 
-ffbuild_dockerbuild() {
+ffbuild_dockerdl() {
     git-mini-clone "$SCRIPT_REPO" "$SCRIPT_COMMIT" openjpeg
-    cd openjpeg
+}
+
+ffbuild_dockerbuild() {
+    cd "$FFBUILD_DLDIR"/openjpeg
 
     mkdir build && cd build
 

scripts.d/50-openmpt.sh

@@ -7,9 +7,12 @@ ffbuild_enabled() {
     return 0
 }
 
-ffbuild_dockerbuild() {
+ffbuild_dockerdl() {
     retry-tool sh -c "rm -rf openmpt && svn checkout '${SCRIPT_REPO}@${SCRIPT}' openmpt"
-    cd openmpt
+}
+
+ffbuild_dockerbuild() {
+    cd "$FFBUILD_DLDIR"/openmpt
 
     local myconf=(
         PREFIX="$FFBUILD_PREFIX"

scripts.d/50-rav1e.sh

@@ -8,9 +8,12 @@ ffbuild_enabled() {
     return 0
 }
 
-ffbuild_dockerbuild() {
+ffbuild_dockerdl() {
     git-mini-clone "$SCRIPT_REPO" "$SCRIPT_COMMIT" rav1e
-    cd rav1e
+}
+
+ffbuild_dockerbuild() {
+    cd "$FFBUILD_DLDIR"/rav1e
 
     local myconf=(
         --prefix="$FFBUILD_PREFIX"

scripts.d/50-rubberband.sh

@@ -8,9 +8,12 @@ ffbuild_enabled() {
     return 0
 }
 
-ffbuild_dockerbuild() {
+ffbuild_dockerdl() {
     git-mini-clone "$SCRIPT_REPO" "$SCRIPT_COMMIT" rubberband
-    cd rubberband
+}
+
+ffbuild_dockerbuild() {
+    cd "$FFBUILD_DLDIR"/rubberband
 
     mkdir build && cd build
 

scripts.d/50-schannel.sh

@@ -6,6 +6,10 @@ ffbuild_enabled() {
     [[ $TARGET == win* ]]
 }
 
+ffbuild_dockerdl() {
+    return 0
+}
+
 ffbuild_dockerstage() {
     return 0
 }
@@ -14,6 +18,14 @@ ffbuild_dockerbuild() {
     return 0
 }
 
+ffbuild_dockerstage_dl() {
+    return 0
+}
+
+ffbuild_dockerlayer_dl() {
+    return 0
+}
+
 ffbuild_configure() {
     echo --enable-schannel
 }

scripts.d/50-sdl.sh

@@ -8,9 +8,12 @@ ffbuild_enabled() {
     return 0
 }
 
-ffbuild_dockerbuild() {
+ffbuild_dockerdl() {
     git-mini-clone "$SCRIPT_REPO" "$SCRIPT_COMMIT" sdl
-    cd sdl
+}
+
+ffbuild_dockerbuild() {
+    cd "$FFBUILD_DLDIR"/sdl
 
     mkdir build && cd build
 

scripts.d/50-soxr.sh

@@ -7,9 +7,12 @@ ffbuild_enabled() {
     return 0
 }
 
-ffbuild_dockerbuild() {
+ffbuild_dockerdl() {
     git-mini-clone "$SCRIPT_REPO" "$SCRIPT_COMMIT" soxr
-    cd soxr
+}
+
+ffbuild_dockerbuild() {
+    cd "$FFBUILD_DLDIR"/soxr
 
     mkdir build && cd build
 

scripts.d/50-srt.sh

@@ -7,9 +7,12 @@ ffbuild_enabled() {
     return 0
 }
 
-ffbuild_dockerbuild() {
+ffbuild_dockerdl() {
     git-mini-clone "$SCRIPT_REPO" "$SCRIPT_COMMIT" srt
-    cd srt
+}
+
+ffbuild_dockerbuild() {
+    cd "$FFBUILD_DLDIR"/srt
 
     mkdir build && cd build
 

scripts.d/50-svtav1.sh

@@ -8,10 +8,14 @@ ffbuild_enabled() {
     return 0
 }
 
-ffbuild_dockerbuild() {
+ffbuild_dockerdl() {
     git clone "$SCRIPT_REPO" svtav1
     cd svtav1
     git checkout "$SCRIPT_COMMIT"
+}
+
+ffbuild_dockerbuild() {
+    cd "$FFBUILD_DLDIR"/svtav1
 
     mkdir build && cd build
 

scripts.d/50-twolame.sh

@@ -7,9 +7,12 @@ ffbuild_enabled() {
     return 0
 }
 
-ffbuild_dockerbuild() {
+ffbuild_dockerdl() {
     git-mini-clone "$SCRIPT_REPO" "$SCRIPT_COMMIT" twolame
-    cd twolame
+}
+
+ffbuild_dockerbuild() {
+    cd "$FFBUILD_DLDIR"/twolame
 
     NOCONFIGURE=1 ./autogen.sh
     touch doc/twolame.1

scripts.d/50-uavs3d.sh

@@ -8,10 +8,14 @@ ffbuild_enabled() {
     return 0
 }
 
-ffbuild_dockerbuild() {
+ffbuild_dockerdl() {
     git clone "$SCRIPT_REPO" uavs3d
     cd uavs3d
     git checkout "$SCRIPT_COMMIT"
+}
+
+ffbuild_dockerbuild() {
+    cd "$FFBUILD_DLDIR"/uavs3d
 
     mkdir build/linux
     cd build/linux

scripts.d/50-vaapi/30-libpciaccess.sh

@@ -8,9 +8,12 @@ ffbuild_enabled() {
     return 0
 }
 
-ffbuild_dockerbuild() {
+ffbuild_dockerdl() {
     git-mini-clone "$SCRIPT_REPO" "$SCRIPT_COMMIT" libpciaccess
-    cd libpciaccess
+}
+
+ffbuild_dockerbuild() {
+    cd "$FFBUILD_DLDIR"/libpciaccess
 
     autoreconf -fi
 

scripts.d/50-vaapi/40-libdrm.sh

@@ -8,9 +8,12 @@ ffbuild_enabled() {
     return 0
 }
 
-ffbuild_dockerbuild() {
+ffbuild_dockerdl() {
     git-mini-clone "$SCRIPT_REPO" "$SCRIPT_COMMIT" libdrm
-    cd libdrm
+}
+
+ffbuild_dockerbuild() {
+    cd "$FFBUILD_DLDIR"/libdrm
 
     mkdir build && cd build
 

scripts.d/50-vaapi/50-libva.sh

@@ -9,9 +9,12 @@ ffbuild_enabled() {
     return 0
 }
 
-ffbuild_dockerbuild() {
+ffbuild_dockerdl() {
     git-mini-clone "$SCRIPT_REPO" "$SCRIPT_COMMIT" libva
-    cd libva
+}
+
+ffbuild_dockerbuild() {
+    cd "$FFBUILD_DLDIR"/libva
 
     autoreconf -i
 

scripts.d/50-vaapi/99-finalize.sh

@@ -7,6 +7,10 @@ ffbuild_enabled() {
     return 0
 }
 
+ffbuild_dockerdl() {
+    return 0
+}
+
 ffbuild_dockerbuild() {
     rm "$FFBUILD_PREFIX"/lib/lib*.so* || true
     rm "$FFBUILD_PREFIX"/lib/*.la || true

scripts.d/50-vidstab.sh

@@ -8,9 +8,12 @@ ffbuild_enabled() {
     return 0
 }
 
-ffbuild_dockerbuild() {
+ffbuild_dockerdl() {
     git-mini-clone "$SCRIPT_REPO" "$SCRIPT_COMMIT" vidstab
-    cd vidstab
+}
+
+ffbuild_dockerbuild() {
+    cd "$FFBUILD_DLDIR"/vidstab
 
     mkdir build && cd build
 

scripts.d/50-vulkan/45-vulkan.sh

@@ -9,9 +9,12 @@ ffbuild_enabled() {
     return 0
 }
 
-ffbuild_dockerbuild() {
+ffbuild_dockerdl() {
     git-mini-clone "$SCRIPT_REPO" "$SCRIPT_COMMIT" vkheaders
-    cd vkheaders
+}
+
+ffbuild_dockerbuild() {
+    cd "$FFBUILD_DLDIR"/vkheaders
 
     mkdir build && cd build
 

scripts.d/50-vulkan/50-shaderc.sh

@@ -8,11 +8,14 @@ ffbuild_enabled() {
     return 0
 }
 
-ffbuild_dockerbuild() {
+ffbuild_dockerdl() {
     git-mini-clone "$SCRIPT_REPO" "$SCRIPT_COMMIT" shaderc
     cd shaderc
-
     ./utils/git-sync-deps
+}
+
+ffbuild_dockerbuild() {
+    cd "$FFBUILD_DLDIR"/shaderc
 
     mkdir build && cd build
 

scripts.d/50-vulkan/55-spirv-cross.sh

@@ -8,9 +8,12 @@ ffbuild_enabled() {
     return 0
 }
 
-ffbuild_dockerbuild() {
+ffbuild_dockerdl() {
     git-mini-clone "$SCRIPT_REPO" "$SCRIPT_COMMIT" spirv-cross
-    cd spirv-cross
+}
+
+ffbuild_dockerbuild() {
+    cd "$FFBUILD_DLDIR"/spirv-cross
 
     VER_MAJ="$(grep 'set(spirv-cross-abi-major' CMakeLists.txt | sed -re 's/.* ([0-9]+)\)/\1/')"
     VER_MIN="$(grep 'set(spirv-cross-abi-minor' CMakeLists.txt | sed -re 's/.* ([0-9]+)\)/\1/')"

scripts.d/50-vulkan/60-libplacebo.sh

@@ -11,10 +11,14 @@ ffbuild_enabled() {
     return 0
 }
 
-ffbuild_dockerbuild() {
+ffbuild_dockerdl() {
     git-mini-clone "$SCRIPT_REPO" "$SCRIPT_COMMIT" placebo
     cd placebo
     git submodule update --init --recursive
+}
+
+ffbuild_dockerbuild() {
+    cd "$FFBUILD_DLDIR"/placebo
 
     mkdir build && cd build
 

scripts.d/50-vulkan/99-enable.sh

@@ -7,6 +7,10 @@ ffbuild_enabled() {
     return 0
 }
 
+ffbuild_dockerdl() {
+    return 0
+}
+
 ffbuild_dockerbuild() {
     return 0
 }