java/flake.nix

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{
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description = "Adoptium Java";
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inputs = {
nixpkgs.url = "github:NixOS/nixpkgs/nixpkgs-unstable";
utils.url = "github:numtide/flake-utils";
};
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outputs = { self, nixpkgs, utils }:
utils.lib.eachSystem [ "x86_64-linux" ] (system:
let
sources = builtins.fromJSON (builtins.readFile ./sources.json);
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buildAdoptLike = with import nixpkgs {system = system;}; name: value:
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let
cpuName = stdenv.hostPlatform.parsed.cpu.name;
runtimeDependencies = [
pkgs.cups
pkgs.cairo
pkgs.glib
pkgs.gtk3
];
runtimeLibraryPath = lib.makeLibraryPath runtimeDependencies;
in
stdenv.mkDerivation rec {
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name = "jdk${toString value.major_version}";
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src = builtins.fetchurl {
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url = value.link;
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sha256 = value.sha256;
};
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version = value.java_version;
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buildInputs = with pkgs; [
alsa-lib
fontconfig
freetype
stdenv.cc.cc.lib
xorg.libX11
xorg.libXext
xorg.libXi
xorg.libXrender
xorg.libXtst
zlib
];
nativeBuildInputs = with pkgs; [
autoPatchelfHook
makeWrapper
];
dontStrip = 1;
installPhase = ''
cd ..
mv $sourceRoot $out
# jni.h expects jni_md.h to be in the header search path.
ln -s $out/include/linux/*_md.h $out/include/
rm -rf $out/demo
# Remove some broken manpages.
rm -rf $out/man/ja*
# Remove embedded freetype to avoid problems like
# https://github.com/NixOS/nixpkgs/issues/57733
find "$out" -name 'libfreetype.so*' -delete
# Propagate the setJavaClassPath setup hook from the JDK so that
# any package that depends on the JDK has $CLASSPATH set up
# properly.
mkdir -p $out/nix-support
printWords ${setJavaClassPath} > $out/nix-support/propagated-build-inputs
# Set JAVA_HOME automatically.
cat <<EOF >> "$out/nix-support/setup-hook"
if [ -z "\''${JAVA_HOME-}" ]; then export JAVA_HOME=$out; fi
EOF
# We cannot use -exec since wrapProgram is a function but not a command.
#
# jspawnhelper is executed from JVM, so it doesn't need to wrap it, and it
# breaks building OpenJDK (#114495).
for bin in $( find "$out" -executable -type f -not -name jspawnhelper ); do
if patchelf --print-interpreter "$bin" &> /dev/null; then
wrapProgram "$bin" --prefix LD_LIBRARY_PATH : "${runtimeLibraryPath}"
fi
done
'';
preFixup = ''
find "$out" -name libfontmanager.so -exec \
patchelf --add-needed libfontconfig.so {} \;
'';
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};
in
with import nixpkgs { system = system; };
{
packages.adoptium = (builtins.mapAttrs
(name: value:
buildAdoptLike name value
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)
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sources.${system}.adoptium.versions) // {
latest = buildAdoptLike "latest" sources.${system}.adoptium.latest;
stable = buildAdoptLike "stable" sources.${system}.adoptium.stable;
lts = buildAdoptLike "lts" sources.${system}.adoptium.lts;
};
packages.latest = self.packages.${system}.adoptium.latest;
packages.stable = self.packages.${system}.adoptium.stable;
packages.lts = self.packages.${system}.adoptium.lts;
defaultPackage = self.packages.${system}.stable;
});
}