114 lines
3.4 KiB
Nix
114 lines
3.4 KiB
Nix
{ stdenv, lib, fetchFromGitHub
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, asciidoc
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, brotli
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, cmake
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, graphviz
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, doxygen
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, giflib
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, gperftools
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, gtest
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, libjpeg
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, libpng
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, libwebp
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, openexr
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, pkg-config
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, python3
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, zlib
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}:
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stdenv.mkDerivation rec {
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pname = "libjxl";
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version = "0.5";
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src = fetchFromGitHub {
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owner = "libjxl";
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repo = "libjxl";
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rev = "v${version}";
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sha256 = "0grljgmy6cfhm8zni9d1mdn01qzc49k1pl75vhr7qcd3sp4r8lxm";
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# There are various submodules in `third_party/`.
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fetchSubmodules = true;
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};
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# hydra's darwin machines run into https://github.com/libjxl/libjxl/issues/408
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# unless we disable highway's tests
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postPatch = lib.optional stdenv.isDarwin ''
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substituteInPlace third_party/highway/CMakeLists.txt \
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--replace 'if(BUILD_TESTING)' 'if(false)'
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'';
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nativeBuildInputs = [
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asciidoc # for docs
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cmake
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graphviz # for docs via doxygen component `dot`
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doxygen # for docs
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gtest
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pkg-config
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python3 # for docs
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];
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# Functionality not currently provided by this package
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# that the cmake build can apparently use:
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# OpenGL/GLUT (for Examples -> comparison with sjpeg)
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# viewer (see `cmakeFlags`)
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# plugins like for GDK and GIMP (see `cmakeFlags`)
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# Vendored libraries:
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# `libjxl` currently vendors many libraries as git submodules that they
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# might patch often (e.g. test/gmock, see
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# https://github.com/NixOS/nixpkgs/pull/103160#discussion_r519487734).
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# When it has stabilised in the future, we may want to tell the build
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# to use use nixpkgs system libraries.
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# As of writing, libjxl does not point out all its dependencies
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# conclusively in its README or otherwise; they can best be determined
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# by checking the CMake output for "Could NOT find".
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buildInputs = [
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brotli
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giflib
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gperftools # provides `libtcmalloc`
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libjpeg
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libpng
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libwebp
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openexr
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zlib
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];
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cmakeFlags = [
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# For C dependencies like brotli, which are dynamically linked,
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# we want to use the system libraries, so that we don't have to care about
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# installing their .so files generated by this build.
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# The other C++ dependencies are statically linked in, so there
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# using the vendorered ones is easier.
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"-DJPEGXL_FORCE_SYSTEM_BROTLI=ON"
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# TODO: Update this package to enable this (overridably via an option):
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# Viewer tools for evaluation.
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# "-DJPEGXL_ENABLE_VIEWERS=ON"
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# TODO: Update this package to enable this (overridably via an option):
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# Enable plugins, such as:
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# * the `gdk-pixbuf` one, which allows applications like `eog` to load jpeg-xl files
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# * the `gimp` one, which allows GIMP to load jpeg-xl files
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# "-DJPEGXL_ENABLE_PLUGINS=ON"
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];
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doCheck = true;
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# The test driver runs a test `LibraryCLinkageTest` which without
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# LD_LIBRARY_PATH setting errors with:
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# /build/source/build/tools/tests/libjxl_test: error while loading shared libraries: libjxl.so.0
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# The required file is in the build directory (`$PWD`).
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preCheck = ''
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export LD_LIBRARY_PATH=$LD_LIBRARY_PATH''${LD_LIBRARY_PATH:+:}$PWD
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'';
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meta = with lib; {
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homepage = "https://github.com/libjxl/libjxl";
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description = "JPEG XL image format reference implementation.";
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license = licenses.bsd3;
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maintainers = with maintainers; [ nh2 ];
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platforms = platforms.all;
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broken = stdenv.hostPlatform.isAarch64; # `internal compiler error`, see https://github.com/NixOS/nixpkgs/pull/103160#issuecomment-866388610
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};
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}
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