Add preliminary libvpl support

addins/onevpl.sh

@@ -0,0 +1 @@
+#!/bin/bash

scripts.d/50-mfx.sh

@@ -38,7 +38,7 @@ ffbuild_dockerbuild() {
 }
 
 ffbuild_configure() {
-    echo --enable-libmfx
+    [[ $ADDINS_STR == *onevpl* ]] || echo --enable-libmfx
 }
 
 ffbuild_unconfigure() {

scripts.d/50-onevpl.sh

@@ -0,0 +1,43 @@
+#!/bin/bash
+
+SCRIPT_REPO="https://github.com/oneapi-src/oneVPL.git"
+SCRIPT_COMMIT="2232af4cdb13c0018d965c3b040466ad89b1922b"
+
+ffbuild_enabled() {
+    [[ $TARGET == *arm64 ]] && return -1
+    [[ $ADDINS_STR == *4.4* ]] && return -1
+    [[ $ADDINS_STR == *5.0* ]] && return -1
+    [[ $ADDINS_STR == *5.1* ]] && return -1
+    return 0
+}
+
+ffbuild_dockerbuild() {
+    git-mini-clone "$SCRIPT_REPO" "$SCRIPT_COMMIT" onevpl
+    cd onevpl
+
+    mkdir build && cd build
+
+    cmake -GNinja -DCMAKE_TOOLCHAIN_FILE="$FFBUILD_CMAKE_TOOLCHAIN" -DCMAKE_BUILD_TYPE=Release -DCMAKE_INSTALL_PREFIX="$FFBUILD_PREFIX" \
+        -DBUILD_DISPATCHER=ON -DBUILD_DEV=ON \
+        -DBUILD_PREVIEW=OFF -DBUILD_TOOLS=OFF -DBUILD_TOOLS_ONEVPL_EXPERIMENTAL=OFF -DINSTALL_EXAMPLE_CODE=OFF \
+        -DBUILD_SHARED_LIBS=OFF -DBUILD_TESTS=OFF ..
+
+    ninja -j$(nproc)
+    ninja install
+
+    rm -rf "$FFBUILD_PREFIX"/{etc,share}
+
+    cat /opt/ffbuild/lib/pkgconfig/vpl.pc
+}
+
+ffbuild_configure() {
+    [[ $ADDINS_STR == *onevpl* ]] && echo --enable-libvpl
+}
+
+ffbuild_unconfigure() {
+    [[ $ADDINS_STR == *4.4* ]] && return 0
+    [[ $ADDINS_STR == *5.0* ]] && return 0
+    [[ $ADDINS_STR == *5.1* ]] && return 0
+
+    echo --disable-libvpl
+}