Adding upstream version 115.7.0esr.upstream/115.7.0esrupstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

10 files changed, 943 insertions, 0 deletions

diff --git a/third_party/jpeg-xl/docker/Dockerfile.jpegxl-builder b/third_party/jpeg-xl/docker/Dockerfile.jpegxl-builder
new file mode 100644
index 0000000000..16e0077eea
--- /dev/null
+++ b/third_party/jpeg-xl/docker/Dockerfile.jpegxl-builder
@@ -0,0 +1,21 @@
+# 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.
+
+# Build an Ubuntu-based docker image with the installed software needed to
+# develop and test JPEG XL.
+
+FROM ubuntu:bionic
+
+# Set a prompt for when using it locally.
+ENV PS1="\[\033[01;33m\]\h\[\033[00m\]:\[\033[01;34m\]\w\[\033[00m\]\$ "
+
+COPY scripts/99_norecommends /etc/apt/apt.conf.d/99_norecommends
+
+COPY scripts /jpegxl_scripts
+
+ARG DEBIAN_FRONTEND=noninteractive
+
+RUN /jpegxl_scripts/jpegxl_builder.sh && \
+  rm -rf /jpegxl_scripts
diff --git a/third_party/jpeg-xl/docker/Dockerfile.jpegxl-builder-run-aarch64 b/third_party/jpeg-xl/docker/Dockerfile.jpegxl-builder-run-aarch64
new file mode 100644
index 0000000000..b4f2918375
--- /dev/null
+++ b/third_party/jpeg-xl/docker/Dockerfile.jpegxl-builder-run-aarch64
@@ -0,0 +1,36 @@
+# 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.
+
+# Build an Ubuntu-based docker image for aarch64 with the installed software
+# needed to run JPEG XL. This is only useful when running on actual aarch64
+# hardware.
+
+FROM arm64v8/ubuntu:bionic
+
+COPY scripts/99_norecommends /etc/apt/apt.conf.d/99_norecommends
+
+# Set a prompt for when using it locally.
+ENV PS1="\[\033[01;33m\]\h\[\033[00m\]:\[\033[01;34m\]\w\[\033[00m\]\$ "
+
+ARG DEBIAN_FRONTEND=noninteractive
+
+RUN set -ex; \
+  apt-get update -y; \
+  apt-get install -y \
+    bsdmainutils \
+    cmake \
+    curl \
+    ca-certificates \
+    extra-cmake-modules \
+    git \
+    imagemagick \
+    libjpeg8 \
+    libgif7 \
+    libgoogle-perftools4 \
+    libopenexr22 \
+    libpng16-16 \
+    libsdl2-2.0-0 \
+    parallel; \
+  rm -rf /var/lib/apt/lists/*;
diff --git a/third_party/jpeg-xl/docker/README.md b/third_party/jpeg-xl/docker/README.md
new file mode 100644
index 0000000000..874df1cb80
--- /dev/null
+++ b/third_party/jpeg-xl/docker/README.md
@@ -0,0 +1,7 @@
+### Docker container infrastructure for JPEG XL
+
+This directory contains the requirements to build a docker image for the
+JPEG XL project builder.
+
+Docker images need to be created and upload manually. See ./build.sh for
+details.
diff --git a/third_party/jpeg-xl/docker/build.sh b/third_party/jpeg-xl/docker/build.sh
new file mode 100755
index 0000000000..3d4727f6a4
--- /dev/null
+++ b/third_party/jpeg-xl/docker/build.sh
@@ -0,0 +1,83 @@
+#!/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 -eu
+
+MYDIR=$(dirname $(realpath "$0"))
+
+declare -a TARGETS
+
+load_targets() {
+  # Built-in OSX "find" does not support "-m".
+  FIND=$(which "gfind" || which "find")
+  for f in $(${FIND} -maxdepth 1 -name 'Dockerfile.*' | sort); do
+    local target="${f#*Dockerfile.}"
+    TARGETS+=("${target}")
+  done
+}
+
+usage() {
+    cat >&2 <<EOF
+Use: $1 [targets]
+
+Available targets:
+  * all
+EOF
+  for target in "${TARGETS[@]}"; do
+    echo "  * ${target}" >&2
+  done
+}
+
+build_target() {
+  local target="$1"
+
+  local dockerfile="${MYDIR}/Dockerfile.${target}"
+  # JPEG XL builder images are stored in the gcr.io/jpegxl project.
+  local tag="gcr.io/jpegxl/${target}"
+
+  echo "Building ${target}"
+  if ! sudo docker build --no-cache -t "${tag}" -f "${dockerfile}" "${MYDIR}" \
+      >"${target}.log" 2>&1; then
+    echo "${target} failed. See ${target}.log" >&2
+  else
+    echo "Done, to upload image run:" >&2
+    echo "  sudo docker push ${tag}"
+    if [[ "${JPEGXL_PUSH:-}" == "1" ]]; then
+      echo "sudo docker push ${tag}" >&2
+      sudo docker push "${tag}"
+      # The RepoDigest is only created after it is pushed.
+      local fulltag=$(sudo docker inspect --format="{{.RepoDigests}}" "${tag}")
+      fulltag="${fulltag#[}"
+      fulltag="${fulltag%]}"
+      echo "Updating .gitlab-ci.yml to ${fulltag}" >&2
+      sed -E "s;${tag}@sha256:[0-9a-f]+;${fulltag};" \
+        -i "${MYDIR}/../.gitlab-ci.yml"
+    fi
+  fi
+}
+
+main() {
+  cd "${MYDIR}"
+  local target="${1:-}"
+
+  load_targets
+  if [[ -z "${target}" ]]; then
+    usage $0
+    exit 1
+  fi
+
+  if [[ "${target}" == "all" ]]; then
+    for target in "${TARGETS[@]}"; do
+      build_target "${target}"
+    done
+  else
+    for target in "$@"; do
+      build_target "${target}"
+    done
+  fi
+}
+
+main "$@"
diff --git a/third_party/jpeg-xl/docker/scripts/99_norecommends b/third_party/jpeg-xl/docker/scripts/99_norecommends
new file mode 100644
index 0000000000..96d672811d
--- /dev/null
+++ b/third_party/jpeg-xl/docker/scripts/99_norecommends
@@ -0,0 +1 @@
+APT::Install-Recommends "false";
diff --git a/third_party/jpeg-xl/docker/scripts/binutils_align_fix.patch b/third_party/jpeg-xl/docker/scripts/binutils_align_fix.patch
new file mode 100644
index 0000000000..6066252db8
--- /dev/null
+++ b/third_party/jpeg-xl/docker/scripts/binutils_align_fix.patch
@@ -0,0 +1,28 @@
+Description: fix lack of alignment in relocations (crashes on mingw)
+See https://sourceware.org/git/?p=binutils-gdb.git;a=patch;h=73af69e74974eaa155eec89867e3ccc77ab39f6d
+From: Marc <marc@groundctl.com>
+Date: Fri, 9 Nov 2018 11:13:50 +0000
+Subject: [PATCH] Allow for compilers that do not produce aligned .rdat
+ sections in PE format files.
+
+--- a/upstream/ld/scripttempl/pe.sc	2020-05-12 18:45:12.000000000 +0200
++++ b/upstream/ld/scripttempl/pe.sc	2020-05-12 18:47:12.000000000 +0200
+@@ -143,6 +143,7 @@
+   .rdata ${RELOCATING+BLOCK(__section_alignment__)} :
+   {
+     ${R_RDATA}
++    . = ALIGN(4);
+     ${RELOCATING+__rt_psrelocs_start = .;}
+     ${RELOCATING+KEEP(*(.rdata_runtime_pseudo_reloc))}
+     ${RELOCATING+__rt_psrelocs_end = .;}
+--- a/upstream/ld/scripttempl/pep.sc	2020-05-12 18:45:19.000000000 +0200
++++ b/upstream/ld/scripttempl/pep.sc	2020-05-12 18:47:18.000000000 +0200
+@@ -143,6 +143,7 @@
+   .rdata ${RELOCATING+BLOCK(__section_alignment__)} :
+   {
+     ${R_RDATA}
++    . = ALIGN(4);
+     ${RELOCATING+__rt_psrelocs_start = .;}
+     ${RELOCATING+KEEP(*(.rdata_runtime_pseudo_reloc))}
+     ${RELOCATING+__rt_psrelocs_end = .;}
+
diff --git a/third_party/jpeg-xl/docker/scripts/emsdk_install.sh b/third_party/jpeg-xl/docker/scripts/emsdk_install.sh
new file mode 100755
index 0000000000..6cf225a9d9
--- /dev/null
+++ b/third_party/jpeg-xl/docker/scripts/emsdk_install.sh
@@ -0,0 +1,37 @@
+#!/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.
+
+EMSDK_URL="https://github.com/emscripten-core/emsdk/archive/main.tar.gz"
+EMSDK_DIR="/opt/emsdk"
+
+EMSDK_RELEASE="2.0.23"
+
+set -eu -x
+
+# Temporary files cleanup hooks.
+CLEANUP_FILES=()
+cleanup() {
+  if [[ ${#CLEANUP_FILES[@]} -ne 0 ]]; then
+    rm -fr "${CLEANUP_FILES[@]}"
+  fi
+}
+trap "{ set +x; } 2>/dev/null; cleanup" INT TERM EXIT
+
+main() {
+  local workdir=$(mktemp -d --suffix=emsdk)
+  CLEANUP_FILES+=("${workdir}")
+
+  local emsdktar="${workdir}/emsdk.tar.gz"
+  curl --output "${emsdktar}" "${EMSDK_URL}" --location
+  mkdir -p "${EMSDK_DIR}"
+  tar -zxf "${emsdktar}" -C "${EMSDK_DIR}" --strip-components=1
+
+  cd "${EMSDK_DIR}"
+  ./emsdk install --shallow "${EMSDK_RELEASE}"
+  ./emsdk activate --embedded "${EMSDK_RELEASE}"
+}
+
+main "$@"
diff --git a/third_party/jpeg-xl/docker/scripts/jpegxl_builder.sh b/third_party/jpeg-xl/docker/scripts/jpegxl_builder.sh
new file mode 100755
index 0000000000..949c811eae
--- /dev/null
+++ b/third_party/jpeg-xl/docker/scripts/jpegxl_builder.sh
@@ -0,0 +1,516 @@
+#!/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.
+
+# Main entry point for all the Dockerfile for jpegxl-builder. This centralized
+# file helps sharing code and configuration between Dockerfiles.
+
+set -eux
+
+MYDIR=$(dirname $(realpath "$0"))
+
+# libjpeg-turbo.
+JPEG_TURBO_RELEASE="2.0.4"
+JPEG_TURBO_URL="https://github.com/libjpeg-turbo/libjpeg-turbo/archive/${JPEG_TURBO_RELEASE}.tar.gz"
+JPEG_TURBO_SHA256="7777c3c19762940cff42b3ba4d7cd5c52d1671b39a79532050c85efb99079064"
+
+# zlib (dependency of libpng)
+ZLIB_RELEASE="1.2.11"
+ZLIB_URL="https://www.zlib.net/zlib-${ZLIB_RELEASE}.tar.gz"
+ZLIB_SHA256="c3e5e9fdd5004dcb542feda5ee4f0ff0744628baf8ed2dd5d66f8ca1197cb1a1"
+# The name in the .pc and the .dll generated don't match in zlib for Windows
+# because they use different .dll names in Windows. We avoid that by defining
+# UNIX=1. We also install all the .dll files to ${prefix}/lib instead of the
+# default ${prefix}/bin.
+ZLIB_FLAGS='-DUNIX=1 -DINSTALL_PKGCONFIG_DIR=/${CMAKE_INSTALL_PREFIX}/lib/pkgconfig -DINSTALL_BIN_DIR=/${CMAKE_INSTALL_PREFIX}/lib'
+
+# libpng
+LIBPNG_RELEASE="1.6.37"
+LIBPNG_URL="https://github.com/glennrp/libpng/archive/v${LIBPNG_RELEASE}.tar.gz"
+LIBPNG_SHA256="ca74a0dace179a8422187671aee97dd3892b53e168627145271cad5b5ac81307"
+
+# giflib
+GIFLIB_RELEASE="5.2.1"
+GIFLIB_URL="https://netcologne.dl.sourceforge.net/project/giflib/giflib-${GIFLIB_RELEASE}.tar.gz"
+GIFLIB_SHA256="31da5562f44c5f15d63340a09a4fd62b48c45620cd302f77a6d9acf0077879bd"
+
+# A patch needed to compile GIFLIB in mingw.
+GIFLIB_PATCH_URL="https://github.com/msys2/MINGW-packages/raw/3afde38fcee7b3ba2cafd97d76cca8f06934504f/mingw-w64-giflib/001-mingw-build.patch"
+GIFLIB_PATCH_SHA256="2b2262ddea87fc07be82e10aeb39eb699239f883c899aa18a16e4d4e40af8ec8"
+
+# webp
+WEBP_RELEASE="1.0.2"
+WEBP_URL="https://codeload.github.com/webmproject/libwebp/tar.gz/v${WEBP_RELEASE}"
+WEBP_SHA256="347cf85ddc3497832b5fa9eee62164a37b249c83adae0ba583093e039bf4881f"
+
+# Google benchmark
+BENCHMARK_RELEASE="1.5.2"
+BENCHMARK_URL="https://github.com/google/benchmark/archive/v${BENCHMARK_RELEASE}.tar.gz"
+BENCHMARK_SHA256="dccbdab796baa1043f04982147e67bb6e118fe610da2c65f88912d73987e700c"
+BENCHMARK_FLAGS="-DGOOGLETEST_PATH=${MYDIR}/../../third_party/googletest"
+# attribute(format(__MINGW_PRINTF_FORMAT, ...)) doesn't work in our
+# environment, so we disable the warning.
+BENCHMARK_FLAGS="-DCMAKE_BUILD_TYPE=Release -DBENCHMARK_ENABLE_TESTING=OFF \
+  -DCMAKE_CXX_FLAGS=-Wno-ignored-attributes \
+  -DCMAKE_POSITION_INDEPENDENT_CODE=ON"
+
+# V8
+V8_VERSION="9.3.22"
+
+# Temporary files cleanup hooks.
+CLEANUP_FILES=()
+cleanup() {
+  if [[ ${#CLEANUP_FILES[@]} -ne 0 ]]; then
+    rm -fr "${CLEANUP_FILES[@]}"
+  fi
+}
+trap "{ set +x; } 2>/dev/null; cleanup" INT TERM EXIT
+
+# List of Ubuntu arch names supported by the builder (such as "i386").
+LIST_ARCHS=(
+  amd64
+  i386
+  arm64
+  armhf
+)
+
+# List of target triplets supported by the builder.
+LIST_TARGETS=(
+  x86_64-linux-gnu
+  i686-linux-gnu
+  arm-linux-gnueabihf
+  aarch64-linux-gnu
+)
+LIST_MINGW_TARGETS=(
+  i686-w64-mingw32
+  x86_64-w64-mingw32
+)
+LIST_WASM_TARGETS=(
+  wasm32
+)
+
+# Setup the apt repositories and supported architectures.
+setup_apt() {
+  apt-get update -y
+  apt-get install -y curl gnupg ca-certificates
+
+  apt-key adv --keyserver keyserver.ubuntu.com --recv-keys 1E9377A2BA9EF27F
+
+  # node sources.
+  cat >/etc/apt/sources.list.d/nodesource.list <<EOF
+  deb https://deb.nodesource.com/node_14.x bionic main
+  deb-src https://deb.nodesource.com/node_14.x bionic main
+EOF
+  curl -s https://deb.nodesource.com/gpgkey/nodesource.gpg.key | apt-key add -
+
+  local port_list=()
+  local main_list=()
+  local ubarch
+  for ubarch in "${LIST_ARCHS[@]}"; do
+    if [[ "${ubarch}" != "amd64" && "${ubarch}" != "i386" ]]; then
+      # other archs are not part of the main mirrors, but available in
+      # ports.ubuntu.com.
+      port_list+=("${ubarch}")
+    else
+      main_list+=("${ubarch}")
+    fi
+    # Add the arch to the system.
+    if [[ "${ubarch}" != "amd64" ]]; then
+      dpkg --add-architecture "${ubarch}"
+    fi
+  done
+
+  # Update the sources.list with the split of supported architectures.
+  local bkplist="/etc/apt/sources.list.bkp"
+  [[ -e "${bkplist}" ]] || \
+    mv /etc/apt/sources.list "${bkplist}"
+
+  local newlist="/etc/apt/sources.list.tmp"
+  rm -f "${newlist}"
+  port_list=$(echo "${port_list[@]}" | tr ' ' ,)
+  if [[ -n "${port_list}" ]]; then
+    local port_url="http://ports.ubuntu.com/ubuntu-ports/"
+    grep -v -E '^#' "${bkplist}" |
+      sed -E "s;^deb (http[^ ]+) (.*)\$;deb [arch=${port_list}] ${port_url} \\2;" \
+      >>"${newlist}"
+  fi
+
+  main_list=$(echo "${main_list[@]}" | tr ' ' ,)
+  grep -v -E '^#' "${bkplist}" |
+    sed -E "s;^deb (http[^ ]+) (.*)\$;deb [arch=${main_list}] \\1 \\2\ndeb-src [arch=${main_list}] \\1 \\2;" \
+    >>"${newlist}"
+  mv "${newlist}" /etc/apt/sources.list
+}
+
+install_pkgs() {
+  packages=(
+    # Native compilers (minimum for SIMD is clang-7)
+    clang-7 clang-format-7 clang-tidy-7
+
+    # TODO: Consider adding clang-8 to every builder:
+    #   clang-8 clang-format-8 clang-tidy-8
+
+    # For cross-compiling to Windows with mingw.
+    mingw-w64
+    wine64
+    wine-binfmt
+
+    # Native tools.
+    bsdmainutils
+    cmake
+    extra-cmake-modules
+    git
+    llvm
+    nasm
+    ninja-build
+    parallel
+    pkg-config
+
+    # For compiling / testing JNI wrapper. JDK8 is almost 2x smaller than JDK11
+    # openjdk-8-jdk-headless would be 50MB smaller, unfortunately, CMake
+    # does mistakenly thinks it does not contain JNI feature.
+    openjdk-8-jdk
+
+    # These are used by the ./ci.sh lint in the native builder.
+    clang-format-7
+    clang-format-8
+
+    # For coverage builds
+    gcovr
+
+    # For compiling giflib documentation.
+    xmlto
+
+    # Common libraries.
+    libstdc++-8-dev
+
+    # We don't use tcmalloc on archs other than amd64. This installs
+    # libgoogle-perftools4:amd64.
+    google-perftools
+
+    # NodeJS for running WASM tests
+    nodejs
+
+    # To generate API documentation.
+    doxygen
+
+    # Freezes version that builds (passes tests). Newer version
+    # (2.30-21ubuntu1~18.04.4) claims to fix "On Intel Skylake
+    # (-march=native) generated avx512 instruction can be wrong",
+    # but newly added tests does not pass. Perhaps the problem is
+    # that mingw package is not updated.
+    binutils-source=2.30-15ubuntu1
+  )
+
+  # Install packages that are arch-dependent.
+  local ubarch
+  for ubarch in "${LIST_ARCHS[@]}"; do
+    packages+=(
+      # Library dependencies. These normally depend on the target architecture
+      # we are compiling for and can't usually be installed for multiple
+      # architectures at the same time.
+      libgif7:"${ubarch}"
+      libjpeg-dev:"${ubarch}"
+      libpng-dev:"${ubarch}"
+
+      libstdc++-8-dev:"${ubarch}"
+
+      # For OpenEXR:
+      libilmbase12:"${ubarch}"
+      libopenexr22:"${ubarch}"
+
+      # TCMalloc dependency
+      libunwind-dev:"${ubarch}"
+
+      # Cross-compiling tools per arch.
+      libc6-dev-"${ubarch}"-cross
+      libstdc++-8-dev-"${ubarch}"-cross
+    )
+  done
+
+  local target
+  for target in "${LIST_TARGETS[@]}"; do
+    # Per target cross-compiling tools.
+    if [[ "${target}" != "x86_64-linux-gnu" ]]; then
+      packages+=(
+        binutils-"${target}"
+        gcc-"${target}"
+      )
+    fi
+  done
+
+  # Install all the manual packages via "apt install" for the main arch. These
+  # will be installed for other archs via manual download and unpack.
+  apt install -y "${packages[@]}" "${UNPACK_PKGS[@]}"
+}
+
+# binutils <2.32 need a patch.
+install_binutils() {
+  local workdir=$(mktemp -d --suffix=_install)
+  CLEANUP_FILES+=("${workdir}")
+  pushd "${workdir}"
+  apt source binutils-mingw-w64
+  apt -y build-dep binutils-mingw-w64
+  cd binutils-mingw-w64-8ubuntu1
+  cp "${MYDIR}/binutils_align_fix.patch" debian/patches
+  echo binutils_align_fix.patch >> debian/patches/series
+  dpkg-buildpackage -b
+  cd ..
+  dpkg -i *deb
+  popd
+}
+
+# Install a library from the source code for multiple targets.
+# Usage: install_from_source <tar_url> <sha256> <target> [<target...>]
+install_from_source() {
+  local package="$1"
+  shift
+
+  local url
+  eval "url=\${${package}_URL}"
+  local sha256
+  eval "sha256=\${${package}_SHA256}"
+  # Optional package flags
+  local pkgflags
+  eval "pkgflags=\${${package}_FLAGS:-}"
+
+  local workdir=$(mktemp -d --suffix=_install)
+  CLEANUP_FILES+=("${workdir}")
+
+  local tarfile="${workdir}"/$(basename "${url}")
+  curl -L --output "${tarfile}" "${url}"
+  if ! echo "${sha256} ${tarfile}" | sha256sum -c --status -; then
+    echo "SHA256 mismatch for ${url}: expected ${sha256} but found:"
+    sha256sum "${tarfile}"
+    exit 1
+  fi
+
+  local target
+  for target in "$@"; do
+    echo "Installing ${package} for target ${target} from ${url}"
+
+    local srcdir="${workdir}/source-${target}"
+    mkdir -p "${srcdir}"
+    tar -zxf "${tarfile}" -C "${srcdir}" --strip-components=1
+
+    local prefix="/usr"
+    if [[ "${target}" != "x86_64-linux-gnu" ]]; then
+      prefix="/usr/${target}"
+    fi
+
+    # Apply patches to buildfiles.
+    if [[ "${package}" == "GIFLIB" && "${target}" == *mingw32 ]]; then
+      # GIFLIB Makefile has several problems so we need to fix them here. We are
+      # using a patch from MSYS2 that already fixes the compilation for mingw.
+      local make_patch="${srcdir}/libgif.patch"
+      curl -L "${GIFLIB_PATCH_URL}" -o "${make_patch}"
+      echo "${GIFLIB_PATCH_SHA256} ${make_patch}" | sha256sum -c --status -
+      patch "${srcdir}/Makefile" < "${make_patch}"
+    elif [[ "${package}" == "LIBPNG" && "${target}" == wasm* ]]; then
+      # Cut the dependency to libm; there is pull request to fix it, so this
+      # might not be needed in the future.
+      sed -i 's/APPLE/EMSCRIPTEN/g' "${srcdir}/CMakeLists.txt"
+    fi
+
+    local cmake_args=()
+    local export_args=("CC=clang-7" "CXX=clang++-7")
+    local cmake="cmake"
+    local make="make"
+    local system_name="Linux"
+    if [[ "${target}" == *mingw32 ]]; then
+      system_name="Windows"
+      # When compiling with clang, CMake doesn't detect that we are using mingw.
+      cmake_args+=(
+        -DMINGW=1
+        # Googletest needs this when cross-compiling to windows
+        -DCMAKE_CROSSCOMPILING=1
+        -DHAVE_STD_REGEX=0
+        -DHAVE_POSIX_REGEX=0
+        -DHAVE_GNU_POSIX_REGEX=0
+      )
+      local windres=$(which ${target}-windres || true)
+      if [[ -n "${windres}" ]]; then
+        cmake_args+=(-DCMAKE_RC_COMPILER="${windres}")
+      fi
+    fi
+    if [[ "${target}" == wasm* ]]; then
+      system_name="WASM"
+      cmake="emcmake cmake"
+      make="emmake make"
+      export_args=()
+      cmake_args+=(
+        -DCMAKE_FIND_ROOT_PATH="${prefix}"
+        -DCMAKE_PREFIX_PATH="${prefix}"
+      )
+      # Static and shared library link to the same file -> race condition.
+      nproc=1
+    else
+      nproc=`nproc --all`
+    fi
+    cmake_args+=(-DCMAKE_SYSTEM_NAME="${system_name}")
+
+    if [[ "${target}" != "x86_64-linux-gnu" ]]; then
+      # Cross-compiling.
+      cmake_args+=(
+        -DCMAKE_C_COMPILER_TARGET="${target}"
+        -DCMAKE_CXX_COMPILER_TARGET="${target}"
+        -DCMAKE_SYSTEM_PROCESSOR="${target%%-*}"
+      )
+    fi
+
+    if [[ -e "${srcdir}/CMakeLists.txt" ]]; then
+      # Most packages use cmake for building which is easier to configure for
+      # cross-compiling.
+      if [[ "${package}" == "JPEG_TURBO" && "${target}" == wasm* ]]; then
+        # JT erroneously detects WASM CPU as i386 and tries to use asm.
+        # Wasm/Emscripten support for dynamic linking is incomplete; disable
+        # to avoid CMake warning.
+        cmake_args+=(-DWITH_SIMD=0 -DENABLE_SHARED=OFF)
+      fi
+      (
+        cd "${srcdir}"
+        export ${export_args[@]}
+        ${cmake} \
+          -DCMAKE_INSTALL_PREFIX="${prefix}" \
+          "${cmake_args[@]}" ${pkgflags}
+        ${make} -j${nproc}
+        ${make} install
+      )
+    elif [[ "${package}" == "GIFLIB" ]]; then
+      # GIFLIB doesn't yet have a cmake build system. There is a pull
+      # request in giflib for adding CMakeLists.txt so this might not be
+      # needed in the future.
+      (
+        cd "${srcdir}"
+        local giflib_make_flags=(
+          CFLAGS="-O2 --target=${target} -std=gnu99"
+          PREFIX="${prefix}"
+        )
+        if [[ "${target}" != wasm* ]]; then
+          giflib_make_flags+=(CC=clang-7)
+        fi
+        # giflib make dependencies are not properly set up so parallel building
+        # doesn't work for everything.
+        ${make} -j${nproc} libgif.a "${giflib_make_flags[@]}"
+        ${make} -j${nproc} all "${giflib_make_flags[@]}"
+        ${make} install "${giflib_make_flags[@]}"
+      )
+    else
+      echo "Don't know how to install ${package}"
+      exit 1
+    fi
+
+    # CMake mistakenly uses ".so" libraries and EMCC fails to link properly.
+    if [[ "${target}" == wasm* ]]; then
+      rm -f "${prefix}/lib"/*.so*
+    fi
+  done
+}
+
+# Packages that are manually unpacked for each architecture.
+UNPACK_PKGS=(
+  libgif-dev
+  libclang-common-7-dev
+
+  # For OpenEXR:
+  libilmbase-dev
+  libopenexr-dev
+
+  # TCMalloc
+  libgoogle-perftools-dev
+  libtcmalloc-minimal4
+  libgoogle-perftools4
+)
+
+# Main script entry point.
+main() {
+  cd "${MYDIR}"
+
+  # Configure the repositories with the sources for multi-arch cross
+  # compilation.
+  setup_apt
+  apt-get update -y
+  apt-get dist-upgrade -y
+
+  install_pkgs
+  install_binutils
+  apt clean
+
+  # Remove prebuilt Java classes cache.
+  rm /usr/lib/jvm/java-8-openjdk-amd64/jre/lib/amd64/server/classes.jsa
+
+  # Manually extract packages for the target arch that can't install it directly
+  # at the same time as the native ones.
+  local ubarch
+  for ubarch in "${LIST_ARCHS[@]}"; do
+    if [[ "${ubarch}" != "amd64" ]]; then
+      local pkg
+      for pkg in "${UNPACK_PKGS[@]}"; do
+        apt download "${pkg}":"${ubarch}"
+        dpkg -x "${pkg}"_*_"${ubarch}".deb /
+      done
+    fi
+  done
+  # TODO: Add clang from the llvm repos. This is problematic since we are
+  # installing libclang-common-7-dev:"${ubarch}" from the ubuntu ports repos
+  # which is not available in the llvm repos so it might have a different
+  # version than the ubuntu ones.
+
+  # Remove the win32 libgcc version. The gcc-mingw-w64-x86-64 (and i686)
+  # packages install two libgcc versions:
+  #   /usr/lib/gcc/x86_64-w64-mingw32/7.3-posix
+  #   /usr/lib/gcc/x86_64-w64-mingw32/7.3-win32
+  # (exact libgcc version number depends on the package version).
+  #
+  # Clang will pick the best libgcc, sorting by version, but it doesn't
+  # seem to be a way to specify one or the other one, except by passing
+  # -nostdlib and setting all the include paths from the command line.
+  # To check which one is being used you can run:
+  #   clang++-7 --target=x86_64-w64-mingw32 -v -print-libgcc-file-name
+  # We need to use the "posix" versions for thread support, so here we
+  # just remove the other one.
+  local target
+  for target in "${LIST_MINGW_TARGETS[@]}"; do
+    update-alternatives --set "${target}-gcc" $(which "${target}-gcc-posix")
+    local gcc_win32_path=$("${target}-cpp-win32" -print-libgcc-file-name)
+    rm -rf $(dirname "${gcc_win32_path}")
+  done
+
+  # TODO: Add msan for the target when cross-compiling. This only installs it
+  # for amd64.
+  ./msan_install.sh
+
+  # Build and install qemu user-linux targets.
+  ./qemu_install.sh
+
+  # Install emscripten SDK.
+  ./emsdk_install.sh
+
+  # Setup environment for building WASM libraries from sources.
+  source /opt/emsdk/emsdk_env.sh
+
+  # Install some dependency libraries manually for the different targets.
+
+  install_from_source JPEG_TURBO "${LIST_MINGW_TARGETS[@]}" "${LIST_WASM_TARGETS[@]}"
+  install_from_source ZLIB "${LIST_MINGW_TARGETS[@]}" "${LIST_WASM_TARGETS[@]}"
+  install_from_source LIBPNG "${LIST_MINGW_TARGETS[@]}" "${LIST_WASM_TARGETS[@]}"
+  install_from_source GIFLIB "${LIST_MINGW_TARGETS[@]}" "${LIST_WASM_TARGETS[@]}"
+  # webp in Ubuntu is relatively old so we install it from source for everybody.
+  install_from_source WEBP "${LIST_TARGETS[@]}" "${LIST_MINGW_TARGETS[@]}"
+
+  install_from_source BENCHMARK "${LIST_TARGETS[@]}" "${LIST_MINGW_TARGETS[@]}"
+
+  # Install v8. v8 has better WASM SIMD support than NodeJS 14 (LTS).
+  # First we need the installer to install v8.
+  npm install jsvu -g
+  # install specific version;
+  HOME=/opt jsvu --os=linux64 "v8@${V8_VERSION}"
+  ln -s "/opt/.jsvu/v8-${V8_VERSION}" "/opt/.jsvu/v8"
+
+  # Cleanup.
+  find /var/lib/apt/lists/ -mindepth 1 -delete
+}
+
+main "$@"
diff --git a/third_party/jpeg-xl/docker/scripts/msan_install.sh b/third_party/jpeg-xl/docker/scripts/msan_install.sh
new file mode 100755
index 0000000000..0216f62b04
--- /dev/null
+++ b/third_party/jpeg-xl/docker/scripts/msan_install.sh
@@ -0,0 +1,131 @@
+#!/usr/bin/env bash
+# Copyright (c) the JPEG XL Project Authors. All rights reserved.
+#
+# Use of this source code is governed by a BSD-style
+# license that can be found in the LICENSE file.
+
+set -eu
+
+MYDIR=$(dirname $(realpath "$0"))
+
+# Convenience flag to pass both CMAKE_C_FLAGS and CMAKE_CXX_FLAGS
+CMAKE_FLAGS=${CMAKE_FLAGS:-}
+CMAKE_C_FLAGS=${CMAKE_C_FLAGS:-${CMAKE_FLAGS}}
+CMAKE_CXX_FLAGS=${CMAKE_CXX_FLAGS:-${CMAKE_FLAGS}}
+CMAKE_EXE_LINKER_FLAGS=${CMAKE_EXE_LINKER_FLAGS:-}
+
+CLANG_VERSION="${CLANG_VERSION:-}"
+# Detect the clang version suffix and store it in CLANG_VERSION. For example,
+# "6.0" for clang 6 or "7" for clang 7.
+detect_clang_version() {
+  if [[ -n "${CLANG_VERSION}" ]]; then
+    return 0
+  fi
+  local clang_version=$("${CC:-clang}" --version | head -n1)
+  local llvm_tag
+  case "${clang_version}" in
+    "clang version 6."*)
+      CLANG_VERSION="6.0"
+      ;;
+    "clang version 7."*)
+      CLANG_VERSION="7"
+      ;;
+    "clang version 8."*)
+      CLANG_VERSION="8"
+      ;;
+    "clang version 9."*)
+      CLANG_VERSION="9"
+      ;;
+    *)
+      echo "Unknown clang version: ${clang_version}" >&2
+      return 1
+  esac
+}
+
+# Temporary files cleanup hooks.
+CLEANUP_FILES=()
+cleanup() {
+  if [[ ${#CLEANUP_FILES[@]} -ne 0 ]]; then
+    rm -fr "${CLEANUP_FILES[@]}"
+  fi
+}
+trap "{ set +x; } 2>/dev/null; cleanup" INT TERM EXIT
+
+# Install libc++ libraries compiled with msan in the msan_prefix for the current
+# compiler version.
+cmd_msan_install() {
+  local tmpdir=$(mktemp -d)
+  CLEANUP_FILES+=("${tmpdir}")
+  # Detect the llvm to install:
+  export CC="${CC:-clang}"
+  export CXX="${CXX:-clang++}"
+  detect_clang_version
+  local llvm_tag
+  case "${CLANG_VERSION}" in
+    "6.0")
+      llvm_tag="llvmorg-6.0.1"
+      ;;
+    "7")
+      llvm_tag="llvmorg-7.0.1"
+      ;;
+    "8")
+      llvm_tag="llvmorg-8.0.0"
+      ;;
+    *)
+      echo "Unknown clang version: ${clang_version}" >&2
+      return 1
+  esac
+  local llvm_targz="${tmpdir}/${llvm_tag}.tar.gz"
+  curl -L --show-error -o "${llvm_targz}" \
+    "https://github.com/llvm/llvm-project/archive/${llvm_tag}.tar.gz"
+  tar -C "${tmpdir}" -zxf "${llvm_targz}"
+  local llvm_root="${tmpdir}/llvm-project-${llvm_tag}"
+
+  local msan_prefix="${HOME}/.msan/${CLANG_VERSION}"
+  rm -rf "${msan_prefix}"
+
+  declare -A CMAKE_EXTRAS
+  CMAKE_EXTRAS[libcxx]="\
+    -DLIBCXX_CXX_ABI=libstdc++ \
+    -DLIBCXX_INSTALL_EXPERIMENTAL_LIBRARY=ON"
+
+  for project in libcxx; do
+    local proj_build="${tmpdir}/build-${project}"
+    local proj_dir="${llvm_root}/${project}"
+    mkdir -p "${proj_build}"
+    cmake -B"${proj_build}" -H"${proj_dir}" \
+      -G Ninja \
+      -DCMAKE_BUILD_TYPE=Release \
+      -DLLVM_USE_SANITIZER=Memory \
+      -DLLVM_PATH="${llvm_root}/llvm" \
+      -DLLVM_CONFIG_PATH="$(which llvm-config llvm-config-7 llvm-config-6.0 | \
+                            head -n1)" \
+      -DCMAKE_CXX_FLAGS="${CMAKE_CXX_FLAGS}" \
+      -DCMAKE_C_FLAGS="${CMAKE_C_FLAGS}" \
+      -DCMAKE_EXE_LINKER_FLAGS="${CMAKE_EXE_LINKER_FLAGS}" \
+      -DCMAKE_INSTALL_PREFIX="${msan_prefix}" \
+      ${CMAKE_EXTRAS[${project}]}
+    cmake --build "${proj_build}"
+    ninja -C "${proj_build}" install
+  done
+}
+
+main() {
+  set -x
+  for version in 6.0 7 8; do
+    if ! which "clang-${version}" >/dev/null; then
+      echo "Skipping msan install for clang version ${version}"
+      continue
+    fi
+    (
+     trap "{ set +x; } 2>/dev/null; cleanup" INT TERM EXIT
+     export CLANG_VERSION=${version}
+     export CC=clang-${version}
+     export CXX=clang++-${version}
+     cmd_msan_install
+    ) &
+  done
+  wait
+}
+
+main "$@"
diff --git a/third_party/jpeg-xl/docker/scripts/qemu_install.sh b/third_party/jpeg-xl/docker/scripts/qemu_install.sh
new file mode 100755
index 0000000000..8106c4471d
--- /dev/null
+++ b/third_party/jpeg-xl/docker/scripts/qemu_install.sh
@@ -0,0 +1,83 @@
+#!/usr/bin/env bash
+# Copyright (c) the JPEG XL Project Authors. All rights reserved.
+#
+# Use of this source code is governed by a BSD-style
+# license that can be found in the LICENSE file.
+
+QEMU_RELEASE="4.1.0"
+QEMU_URL="https://download.qemu.org/qemu-${QEMU_RELEASE}.tar.xz"
+QEMU_ARCHS=(
+  aarch64
+  arm
+  i386
+  # TODO: Consider adding these:
+  # aarch64_be
+  # mips64el
+  # mips64
+  # mips
+  # ppc64
+  # ppc
+)
+
+# Ubuntu packages not installed that are needed to build qemu.
+QEMU_BUILD_DEPS=(
+  libglib2.0-dev
+  libpixman-1-dev
+  flex
+  bison
+)
+
+set -eu -x
+
+# Temporary files cleanup hooks.
+CLEANUP_FILES=()
+cleanup() {
+  if [[ ${#CLEANUP_FILES[@]} -ne 0 ]]; then
+    rm -fr "${CLEANUP_FILES[@]}"
+  fi
+}
+trap "{ set +x; } 2>/dev/null; cleanup" INT TERM EXIT
+
+main() {
+  local workdir=$(mktemp -d --suffix=qemu)
+  CLEANUP_FILES+=("${workdir}")
+
+  apt install -y "${QEMU_BUILD_DEPS[@]}"
+
+  local qemutar="${workdir}/qemu.tar.gz"
+  curl --output "${qemutar}" "${QEMU_URL}"
+  tar -Jxf "${qemutar}" -C "${workdir}"
+  local srcdir="${workdir}/qemu-${QEMU_RELEASE}"
+
+  local builddir="${workdir}/build"
+  local prefixdir="${workdir}/prefix"
+  mkdir -p "${builddir}"
+
+  # List of targets to build.
+  local targets=""
+  local make_targets=()
+  local target
+  for target in "${QEMU_ARCHS[@]}"; do
+    targets="${targets} ${target}-linux-user"
+    # Build just the linux-user targets.
+    make_targets+=("${target}-linux-user/all")
+  done
+
+  cd "${builddir}"
+  "${srcdir}/configure" \
+    --prefix="${prefixdir}" \
+    --static --disable-system --enable-linux-user \
+    --target-list="${targets}"
+
+  make -j $(nproc --all || echo 1) "${make_targets[@]}"
+
+  # Manually install these into the non-standard location. This script runs as
+  # root anyway.
+  for target in "${QEMU_ARCHS[@]}"; do
+    cp "${target}-linux-user/qemu-${target}" "/usr/bin/qemu-${target}-static"
+  done
+
+  apt autoremove -y --purge "${QEMU_BUILD_DEPS[@]}"
+}
+
+main "$@"