nixpkgs/pkgs/development/libraries/libjxl/default.nix
2022-01-08 19:00:31 -08:00

134 lines
4.1 KiB
Nix

{ stdenv, lib, fetchFromGitHub
, fetchpatch
, asciidoc
, brotli
, cmake
, graphviz
, doxygen
, giflib
, gperftools
, gtest
, libhwy
, libjpeg
, libpng
, libwebp
, openexr
, pkg-config
, python3
, zlib
}:
stdenv.mkDerivation rec {
pname = "libjxl";
version = "0.6.1";
src = fetchFromGitHub {
owner = "libjxl";
repo = "libjxl";
rev = "v${version}";
sha256 = "sha256-fTK5hyU9PZ6nigMsfzVugwviihgAXfEcLF+l+n5h+54=";
# There are various submodules in `third_party/`.
fetchSubmodules = true;
};
patches = [
# present in master, remove after 0.7?
(fetchpatch {
name = "fix-link-lld-macho.patch";
url = "https://github.com/libjxl/libjxl/commit/88fe3fff3dc70c72405f57c69feffd9823930034.patch";
sha256 = "1419fyiq4srpj72cynwyvqy8ldi7vn9asvkp5fsbmiqkyhb15jpk";
})
# "robust statistics" have been removed in upstream mainline as they are
# conidered to cause "interoperability problems". sure enough the tests
# fail with precision issues on aarch64.
(fetchpatch {
name = "remove-robust-and-descriptive-statistics.patch";
url = "https://github.com/libjxl/libjxl/commit/204f87a5e4d684544b13900109abf040dc0b402b.patch";
sha256 = "sha256-DoAaYWLmQ+R9GZbHMTYGe0gBL9ZesgtB+2WhmbARna8=";
})
];
nativeBuildInputs = [
asciidoc # for docs
cmake
graphviz # for docs via doxygen component `dot`
doxygen # for docs
gtest
pkg-config
python3 # for docs
];
# Functionality not currently provided by this package
# that the cmake build can apparently use:
# OpenGL/GLUT (for Examples -> comparison with sjpeg)
# viewer (see `cmakeFlags`)
# plugins like for GDK and GIMP (see `cmakeFlags`)
# Vendored libraries:
# `libjxl` currently vendors many libraries as git submodules that they
# might patch often (e.g. test/gmock, see
# https://github.com/NixOS/nixpkgs/pull/103160#discussion_r519487734).
# When it has stabilised in the future, we may want to tell the build
# to use use nixpkgs system libraries.
# As of writing, libjxl does not point out all its dependencies
# conclusively in its README or otherwise; they can best be determined
# by checking the CMake output for "Could NOT find".
buildInputs = [
brotli
giflib
gperftools # provides `libtcmalloc`
libhwy
libjpeg
libpng
libwebp
openexr
zlib
];
cmakeFlags = [
# For C dependencies like brotli, which are dynamically linked,
# we want to use the system libraries, so that we don't have to care about
# installing their .so files generated by this build.
# The other C++ dependencies are statically linked in, so there
# using the vendorered ones is easier.
"-DJPEGXL_FORCE_SYSTEM_BROTLI=ON"
# Use our version of highway, though it is still statically linked in
"-DJPEGXL_FORCE_SYSTEM_HWY=ON"
# TODO: Update this package to enable this (overridably via an option):
# Viewer tools for evaluation.
# "-DJPEGXL_ENABLE_VIEWERS=ON"
# TODO: Update this package to enable this (overridably via an option):
# Enable plugins, such as:
# * the `gdk-pixbuf` one, which allows applications like `eog` to load jpeg-xl files
# * the `gimp` one, which allows GIMP to load jpeg-xl files
# "-DJPEGXL_ENABLE_PLUGINS=ON"
];
LDFLAGS = lib.optionalString stdenv.hostPlatform.isRiscV "-latomic";
doCheck = true;
# The test driver runs a test `LibraryCLinkageTest` which without
# LD_LIBRARY_PATH setting errors with:
# /build/source/build/tools/tests/libjxl_test: error while loading shared libraries: libjxl.so.0
# The required file is in the build directory (`$PWD`).
preCheck = if stdenv.isDarwin then ''
export DYLD_LIBRARY_PATH=$DYLD_LIBRARY_PATH''${DYLD_LIBRARY_PATH:+:}$PWD
'' else ''
export LD_LIBRARY_PATH=$LD_LIBRARY_PATH''${LD_LIBRARY_PATH:+:}$PWD
'';
meta = with lib; {
homepage = "https://github.com/libjxl/libjxl";
description = "JPEG XL image format reference implementation.";
license = licenses.bsd3;
maintainers = with maintainers; [ nh2 ];
platforms = platforms.all;
};
}