mirror of
https://github.com/libjxl/libjxl.git
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90 lines
2.9 KiB
Bash
Executable File
90 lines
2.9 KiB
Bash
Executable File
#!/usr/bin/env bash
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# Copyright (c) the JPEG XL Project Authors. All rights reserved.
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#
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# Use of this source code is governed by a BSD-style
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# license that can be found in the LICENSE file.
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# This file downloads the dependencies needed to build JPEG XL into third_party.
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# These dependencies are normally pulled by git.
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set -eu
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SELF=$(realpath "$0")
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MYDIR=$(dirname "${SELF}")
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# Git revisions we use for the given submodules. Update these whenever you
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# update a git submodule.
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TESTDATA="873045a9c42ed60721756e26e2a6b32e17415205"
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THIRD_PARTY_BROTLI="db24a98aed38a16de78cc05ca15cdd8dc2a0d92d" # v1.2.1
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THIRD_PARTY_GOOGLETEST="6910c9d9165801d8827d628cb72eb7ea9dd538c5" # v1.16.0
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THIRD_PARTY_HIGHWAY="457c891775a7397bdb0376bb1031e6e027af1c48" # v1.2.0
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THIRD_PARTY_SKCMS="96d9171c94b937a1b5f0293de7309ac16311b722" # 2025_09_16
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THIRD_PARTY_SJPEG="94e0df6d0f8b44228de5be0ff35efb9f946a13c9" # Wed Apr 2 15:42:02 2025 -0700
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THIRD_PARTY_ZLIB="51b7f2abdade71cd9bb0e7a373ef2610ec6f9daf" # v1.3.1
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THIRD_PARTY_LIBPNG="872555f4ba910252783af1507f9e7fe1653be252" # v1.6.47
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THIRD_PARTY_LIBJPEG_TURBO="8ecba3647edb6dd940463fedf38ca33a8e2a73d1" # 2.1.5.1
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# Download the target revision from GitHub.
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download_github() {
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local path="$1"
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local project="$2"
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local varname=$(echo "$path" | tr '[:lower:]' '[:upper:]')
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varname="${varname//[\/-]/_}"
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local sha
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eval "sha=\${${varname}}"
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local down_dir="${MYDIR}/downloads"
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local local_fn="${down_dir}/${sha}.tar.gz"
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if [[ -e "${local_fn}" && -d "${MYDIR}/${path}" ]]; then
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echo "${path} already up to date." >&2
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return 0
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fi
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local url
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local strip_components=1
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url="https://github.com/${project}/tarball/${sha}"
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echo "Downloading ${path} version ${sha}..." >&2
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mkdir -p "${down_dir}"
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curl -L --show-error -o "${local_fn}.tmp" "${url}"
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mkdir -p "${MYDIR}/${path}"
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tar -zxf "${local_fn}.tmp" -C "${MYDIR}/${path}" \
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--strip-components="${strip_components}"
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mv "${local_fn}.tmp" "${local_fn}"
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}
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is_git_repository() {
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local dir="$1"
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local toplevel=$(git rev-parse --show-toplevel)
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[[ "${dir}" == "${toplevel}" ]]
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}
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main() {
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if is_git_repository "${MYDIR}"; then
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cat >&2 <<EOF
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Current directory is a git repository, downloading dependencies via git:
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git submodule update --init --recursive
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EOF
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git -C "${MYDIR}" submodule update --init --recursive --depth 1 --recommend-shallow
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return 0
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fi
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# Sources downloaded from a tarball.
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download_github testdata libjxl/testdata
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download_github third_party/brotli google/brotli
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download_github third_party/googletest google/googletest
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download_github third_party/highway google/highway
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download_github third_party/sjpeg webmproject/sjpeg
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download_github third_party/skcms google/skcms
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download_github third_party/zlib madler/zlib
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download_github third_party/libpng pnggroup/libpng
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download_github third_party/libjpeg-turbo libjpeg-turbo/libjpeg-turbo
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echo "Done."
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}
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main "$@"
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