playwright/browser_patches/ffmpeg/crosscompile-from-linux-to-win.sh
Andrey Lushnikov 2693c162b8
devops(ffmpeg): compile zlib dependency that is needed for ffmpeg (#3940)
This patch adds zlib compilation that is required for ffmpeg.
2020-09-21 14:54:22 -07:00

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3.8 KiB
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#!/bin/bash
# Copyright (c) Microsoft Corporation.
#
# Licensed under the Apache License, Version 2.0 (the 'License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
set -ex
function die() { echo "$@"; exit 1; }
PREFIX="${HOME}/prefix"
TOOLCHAIN_PREFIX_32="/usr/bin/i686-w64-mingw32-"
TOOLCHAIN_PREFIX_64="/usr/bin/x86_64-w64-mingw32-"
arch=""
toolchain_prefix=""
if [[ "$(uname)" != "Linux" ]]; then
echo "ERROR: this script is designed to be run on Linux. Can't run on $(uname)"
exit 1
fi
if [[ "$1" == "--win32" ]]; then
arch="win32";
toolchain_prefix="${TOOLCHAIN_PREFIX_32}"
elif [[ "$1" == "--win64" ]]; then
arch="win64";
toolchain_prefix="${TOOLCHAIN_PREFIX_64}"
elif [[ -z "$1" ]]; then
die "ERROR: expect --win32 or --win64 as the first argument"
else
die "ERROR: unknown arch '$1' - expected --win32 or --win64"
fi
output_path="$2"
if [[ -z "${output_path}" ]]; then
die "ERROR: output path is not specified"
elif [[ "${output_path}" != /* ]]; then
die "ERROR: output path ${output_path} is not absolute"
elif ! [[ -d $(dirname "${output_path}") ]]; then
die "ERROR: folder for output path ${output_path} does not exist."
fi
function build_zlib {
cd "${HOME}"
git clone https://github.com/madler/zlib
cd zlib
git checkout "${ZLIB_VERSION}"
./configure --prefix="${PREFIX}" ${ZLIB_CONFIG}
make \
CC="${toolchain_prefix}gcc" \
CXX="${toolchain_prefix}g++" \
AR="${toolchain_prefix}ar" \
PREFIX="$PREFIX" \
RANLIB="${toolchain_prefix}ranlib" \
LD="${toolchain_prefix}ld" \
STRIP="${toolchain_prefix}strip"
make install
}
function build_libvpx {
cd "${HOME}"
git clone https://chromium.googlesource.com/webm/libvpx
cd libvpx
git checkout "${LIBVPX_VERSION}"
# Cross-compiling libvpx according to the docs:
# - https://chromium.googlesource.com/webm/libvpx/+/master/README
local target=""
if [[ $arch == "win32" ]]; then
target="x86-win32-gcc";
elif [[ $arch == "win64" ]]; then
target="x86_64-win64-gcc";
else
die "ERROR: unsupported arch to compile libvpx - $arch"
fi
CROSS="${toolchain_prefix}" ./configure --prefix="${PREFIX}" --target="${target}" ${LIBVPX_CONFIG}
CROSS="${toolchain_prefix}" make && make install
}
function build_ffmpeg {
cd "${HOME}"
git clone git://source.ffmpeg.org/ffmpeg.git
cd ffmpeg
git checkout "${FFMPEG_VERSION}"
export PKG_CONFIG_PATH="${PREFIX}/lib/pkgconfig"
# Prohibit pkg-config from using linux system installed libs.
export PKG_CONFIG_LIBDIR=
local ffmpeg_arch=""
if [[ $arch == "win32" ]]; then
ffmpeg_arch="x86";
elif [[ $arch == "win64" ]]; then
ffmpeg_arch="x86_64";
else
die "ERROR: unsupported arch to compile ffmpeg - $arch"
fi
./configure --arch="${ffmpeg_arch}" \
--target-os=mingw32 \
--cross-prefix="${toolchain_prefix}" \
--pkg-config=pkg-config \
--pkg-config-flags="--static" \
--extra-cflags="-I/${PREFIX}/include" \
--extra-ldflags="-L/${PREFIX}/lib -static" \
--prefix="${PREFIX}" \
--bindir="${PWD}/bin" \
${FFMPEG_CONFIG}
make && make install
}
trap "cd $(pwd -P)" EXIT
cd "$(dirname $0)"
source ./CONFIG.sh
apt-get update
apt-get install -y mingw-w64 git make yasm pkg-config
build_zlib
build_libvpx
build_ffmpeg
# put resulting executable where we were asked to
cp "${HOME}/ffmpeg/bin/ffmpeg.exe" "${output_path}"
${toolchain_prefix}strip "${output_path}"