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50 lines
1.2 KiB
Nix
50 lines
1.2 KiB
Nix
{
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stdenv,
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jdk,
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jdkOnBuild, # must provide jlink
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lib,
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callPackage,
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modules ? [ "java.base" ],
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}:
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stdenv.mkDerivation (finalAttrs: {
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pname = "${jdk.pname}-minimal-jre";
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version = jdk.version;
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nativeBuildInputs = [ jdkOnBuild ];
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buildInputs = [ jdk ];
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strictDeps = true;
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dontUnpack = true;
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# Strip more heavily than the default '-S', since if you're
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# using this derivation you probably care about this.
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stripDebugFlags = [ "--strip-unneeded" ];
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buildPhase = ''
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runHook preBuild
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jlink --module-path ${jdk}/lib/openjdk/jmods --add-modules ${lib.concatStringsSep "," modules} --output $out
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runHook postBuild
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'';
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dontInstall = true;
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passthru = {
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home = "${finalAttrs.finalPackage}";
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tests = {
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jre_minimal-hello = callPackage ./tests/test_jre_minimal.nix { };
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jre_minimal-hello-logging = callPackage ./tests/test_jre_minimal_with_logging.nix { };
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};
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};
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meta = jdk.meta // {
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description = "Minimal JRE for OpenJDK ${jdk.version}";
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longDescription = ''
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This is a minimal JRE built from OpenJDK, containing only the specified modules.
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It is suitable for running Java applications that do not require the full JDK.
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'';
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};
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})
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