1 files changed, 27 insertions, 0 deletions
diff --git a/third_party/jpeg-xl/experimental/fast_lossless/build-android.sh b/third_party/jpeg-xl/experimental/fast_lossless/build-android.sh
new file mode 100755
index 0000000000..c155b2169a
--- /dev/null
+++ b/third_party/jpeg-xl/experimental/fast_lossless/build-android.sh
@@ -0,0 +1,27 @@
+#!/usr/bin/env bash
+# Copyright (c) the JPEG XL Project Authors. All rights reserved.
+#
+# Use of this source code is governed by a BSD-style
+# license that can be found in the LICENSE file.
+set -e
+
+DIR=$(realpath "$(dirname "$0")")
+
+mkdir -p /tmp/build-android
+cd /tmp/build-android
+
+CXX="$ANDROID_NDK"/toolchains/llvm/prebuilt/linux-x86_64/bin/aarch64-linux-android30-clang++
+if ! command -v "$CXX" >/dev/null ; then
+  printf >&2 '%s: Android C++ compiler not found, is ANDROID_NDK set properly?\n' "${0##*/}"
+  exit 1
+fi
+
+[ -f lodepng.cpp ] || curl -o lodepng.cpp --url 'https://raw.githubusercontent.com/lvandeve/lodepng/8c6a9e30576f07bf470ad6f09458a2dcd7a6a84a/lodepng.cpp'
+[ -f lodepng.h ] || curl -o lodepng.h --url 'https://raw.githubusercontent.com/lvandeve/lodepng/8c6a9e30576f07bf470ad6f09458a2dcd7a6a84a/lodepng.h'
+[ -f lodepng.o ] || "$CXX" lodepng.cpp -O3 -o lodepng.o -c
+
+"$CXX" -O3 \
+  -I. lodepng.o \
+  -I"${DIR}"/../../ \
+  "${DIR}"/../../lib/jxl/enc_fast_lossless.cc "${DIR}"/fast_lossless_main.cc \
+  -o fast_lossless