ffmpeg: enable WebP support

closes #5290

packages/ffmpeg/build.sh

@@ -6,7 +6,7 @@ TERMUX_PKG_VERSION=4.2.2
 TERMUX_PKG_REVISION=5
 TERMUX_PKG_SRCURL=https://www.ffmpeg.org/releases/ffmpeg-${TERMUX_PKG_VERSION}.tar.xz
 TERMUX_PKG_SHA256=cb754255ab0ee2ea5f66f8850e1bd6ad5cac1cd855d0a2f4990fb8c668b0d29c
-TERMUX_PKG_DEPENDS="libass, libbz2, libdav1d, libiconv, libsoxr, libx264, libx265, xvidcore, libvorbis, libmp3lame, libopus, libvpx, libgnutls, libandroid-glob, freetype, zlib, liblzma, libvidstab"
+TERMUX_PKG_DEPENDS="libass, libbz2, libdav1d, libiconv, libsoxr, libx264, libx265, xvidcore, libvorbis, libmp3lame, libopus, libvpx, libgnutls, libandroid-glob, freetype, zlib, liblzma, libvidstab, libwebp"
 TERMUX_PKG_CONFLICTS="libav"
 TERMUX_PKG_BREAKS="ffmpeg-dev"
 TERMUX_PKG_REPLACES="ffmpeg-dev"
@@ -61,6 +61,7 @@ termux_step_configure() {
 		--enable-shared \
 		--enable-libsoxr \
 		--enable-libvidstab \
+		--enable-libwebp \
 		--prefix=$TERMUX_PREFIX \
 		--target-os=android \
 		--extra-libs="-landroid-glob" \