1 files changed, 100 insertions, 0 deletions
diff --git a/fluent-bit/lib/wasm-micro-runtime-WAMR-1.2.2/samples/workload/wasm-av1/build.sh b/fluent-bit/lib/wasm-micro-runtime-WAMR-1.2.2/samples/workload/wasm-av1/build.sh
new file mode 100755
index 000000000..efa17eca6
--- /dev/null
+++ b/fluent-bit/lib/wasm-micro-runtime-WAMR-1.2.2/samples/workload/wasm-av1/build.sh
@@ -0,0 +1,100 @@
+#
+# Copyright (C) 2019 Intel Corporation.  All rights reserved.
+# SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
+#
+
+#!/bin/bash
+
+####################################
+#   build wasm-av1 sample   #
+####################################
+if [ ! -d "${EMSDK}" ]; then
+    echo "can not find emsdk. "
+    echo "please refer to https://emscripten.org/docs/getting_started/downloads.html "
+    echo "to install it, or active it by 'source <emsdk_dir>emsdk_env.sh'"
+    exit
+fi
+
+set -xe
+
+EMSDK_WASM_DIR="${EMSDK}/upstream/emscripten/cache/sysroot/lib/wasm32-emscripten"
+BUILD_SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
+OUT_DIR="${BUILD_SCRIPT_DIR}/out"
+WASM_AV1_DIR="${BUILD_SCRIPT_DIR}/wasm-av1"
+
+WAMR_PLATFORM_DIR="${BUILD_SCRIPT_DIR}/../../../product-mini/platforms"
+IWASM_CMD="${WAMR_PLATFORM_DIR}/linux/build/iwasm"
+
+WAMRC_DIR="${BUILD_SCRIPT_DIR}/../../../wamr-compiler"
+WAMRC_CMD="${WAMRC_DIR}/build/wamrc"
+
+function Clear_Before_Exit
+{
+    [[ -f ${WASM_AV1_DIR}/wasm-av1.patch ]] &&
+       rm -f ${WASM_AV1_DIR}/wasm-av1.patch
+    # resume the libc.a under EMSDK_WASM_DIR
+    cd ${EMSDK_WASM_DIR}
+    mv libc.a.bak libc.a
+}
+
+# 1.hack emcc
+cd ${EMSDK_WASM_DIR}
+# back up libc.a
+cp libc.a libc.a.bak
+# delete some objects in libc.a
+emar d libc.a fopen.o
+emar d libc.a fread.o
+emar d libc.a feof.o
+emar d libc.a fclose.o
+
+# 2. build wasm-av1
+cd ${BUILD_SCRIPT_DIR}
+# 2.1 clone wasm-av1 repo from Github
+if [ ! -d "wasm-av1" ]; then
+    git clone https://github.com/GoogleChromeLabs/wasm-av1.git
+fi
+
+# 2.2 copy the wasm-av1.patch to wasm-av1 and apply the patch
+cd ${WASM_AV1_DIR}
+cp -a ${BUILD_SCRIPT_DIR}/wasm-av1.patch .
+git checkout Makefile
+git checkout test.c
+git checkout third_party/aom
+
+if [[ $(git apply wasm-av1.patch 2>&1) =~ "error" ]]; then
+    echo "git apply patch failed, please check wasm-av1 related changes..."
+    Clear_Before_Exit
+    exit 0
+fi
+
+make testavx -j 4
+
+# remove patch file and recover emcc libc.a after building
+Clear_Before_Exit
+
+# 2.3 copy /make/gen target files to out/
+rm -rf ${OUT_DIR} && mkdir ${OUT_DIR}
+cp -a ${WASM_AV1_DIR}/testavx.wasm ${OUT_DIR}/
+
+# 3. compile wasm-av1.wasm to wasm-av1.aot with wamrc
+# 3.1 build wamr-compiler
+cd ${WAMRC_DIR}
+./build_llvm.sh
+rm -fr build && mkdir build
+cd build && cmake ..
+make
+# 3.2 compile wasm-av1.wasm to wasm-av1.aot
+cd ${OUT_DIR}
+${WAMRC_CMD} -o testavx.aot testavx.wasm
+
+# 4. build iwasm with pthread and libc_emcc enable
+cd ${WAMR_PLATFORM_DIR}/linux
+rm -fr build && mkdir build
+cd build && cmake .. -DWAMR_BUILD_LIB_PTHREAD=1 -DWAMR_BUILD_LIBC_EMCC=1
+make
+
+# 5. run wasm-av1 with iwasm
+echo "---> run testav1.aot with iwasm"
+cd ${OUT_DIR}
+${IWASM_CMD} testavx.aot ../wasm-av1/third_party/samples/elephants_dream_480p24.ivf
+