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|
{ lib
, stdenv
, fetchgit
, expat
, fontconfig
, freetype
, harfbuzzFull
, icu
, gn
, libGL
, libjpeg
, libwebp
, libX11
, ninja
, python3
, testers
, vulkan-headers
, vulkan-memory-allocator
, xcbuild
, enableVulkan ? !stdenv.isDarwin
}:
stdenv.mkDerivation (finalAttrs: {
pname = "skia";
# Version from https://skia.googlesource.com/skia/+/refs/heads/main/RELEASE_NOTES.md
# or https://chromiumdash.appspot.com/releases
# plus date of the tip of the corresponding chrome/m$version branch
version = "124-unstable-2024-05-22";
src = fetchgit {
url = "https://skia.googlesource.com/skia.git";
# Tip of the chrome/m$version branch
rev = "a747f7ea37db6ea3871816dbaf2eb41b5776c826";
hash = "sha256-zHfv4OZK/nVJc2rl+dBSCc4f6qndpAKcFZtThw06+LY=";
};
postPatch = ''
# System zlib detection bug workaround
substituteInPlace BUILD.gn \
--replace-fail 'deps = [ "//third_party/zlib" ]' 'deps = []'
'';
nativeBuildInputs = [
gn
ninja
python3
] ++ lib.optional stdenv.isDarwin xcbuild;
buildInputs = [
expat
fontconfig
freetype
harfbuzzFull
icu
libGL
libjpeg
libwebp
libX11
] ++ lib.optionals enableVulkan [
vulkan-headers
vulkan-memory-allocator
];
configurePhase = ''
runHook preConfigure
gn gen build --args='${toString ([
# Build in release mode
"is_official_build=true"
"is_component_build=true"
# Don't use missing tools
"skia_use_dng_sdk=false"
"skia_use_wuffs=false"
# Use system dependencies
"extra_cflags=[\"-I${harfbuzzFull.dev}/include/harfbuzz\"]"
] ++ map (lib: "skia_use_system_${lib}=true") [
"zlib"
"harfbuzz"
"libpng"
"libwebp"
] ++ lib.optionals enableVulkan [
"skia_use_vulkan=true"
])}'
cd build
runHook postConfigure
'';
# Somewhat arbitrary, but similar to what other distros are doing
installPhase = ''
runHook preInstall
# Libraries
mkdir -p $out/lib
cp *.so *.a $out/lib
# Includes
pushd ../include
find . -name '*.h' -exec install -Dm644 {} $out/include/skia/{} \;
popd
pushd ../modules
find . -name '*.h' -exec install -Dm644 {} $out/include/skia/modules/{} \;
popd
# Pkg-config
mkdir -p $out/lib/pkgconfig
cat > $out/lib/pkgconfig/skia.pc <<'EOF'
prefix=${placeholder "out"}
exec_prefix=''${prefix}
libdir=''${prefix}/lib
includedir=''${prefix}/include/skia
Name: skia
Description: 2D graphic library for drawing text, geometries and images.
URL: https://skia.org/
Version: ${lib.versions.major finalAttrs.version}
Libs: -L''${libdir} -lskia
Cflags: -I''${includedir}
EOF
runHook postInstall
'';
preFixup = ''
# Some skia includes are assumed to be under an include sub directory by
# other includes
for file in $(grep -rl '#include "include/' $out/include); do
substituteInPlace "$file" \
--replace-fail '#include "include/' '#include "'
done
'';
passthru.tests.pkg-config = testers.testMetaPkgConfig finalAttrs.finalPackage;
meta = {
description = "2D graphic library for drawing text, geometries and images";
homepage = "https://skia.org/";
license = lib.licenses.bsd3;
maintainers = with lib.maintainers; [ fgaz ];
platforms = lib.platforms.all;
pkgConfigModules = [ "skia" ];
# https://github.com/NixOS/nixpkgs/pull/325871#issuecomment-2220610016
broken = stdenv.isDarwin;
};
})
|
