nixpkgs/pkgs/development/java-modules/maven-fod.nix

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{ lib
, stdenv
, maven
}:
{ src
, patches ? []
, pname
, version
, mvnSha256 ? "AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA="
, mvnHash ? "sha256-${mvnSha256}"
, mvnFetchExtraArgs ? {}
, mvnParameters ? ""
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, ...
} @args:
# originally extracted from dbeaver
# created to allow using maven packages in the same style as rust
stdenv.mkDerivation (rec {
fetchedMavenDeps = stdenv.mkDerivation ({
name = "${pname}-${version}-maven-deps";
inherit src;
buildInputs = [
maven
];
buildPhase = ''
mvn package -Dmaven.repo.local=$out/.m2 ${mvnParameters}
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'';
# keep only *.{pom,jar,sha1,nbm} and delete all ephemeral files with lastModified timestamps inside
installPhase = ''
find $out -type f \
-name \*.lastUpdated -or \
-name resolver-status.properties -or \
-name _remote.repositories \
-delete
'';
# don't do any fixup
dontFixup = true;
outputHashMode = "recursive";
outputHash = mvnHash;
} // mvnFetchExtraArgs);
buildPhase = ''
runHook preBuild
mvnDeps=$(cp -dpR ${fetchedMavenDeps}/.m2 ./ && chmod +w -R .m2 && pwd)
mvn package --offline "-Dmaven.repo.local=$mvnDeps/.m2" ${mvnParameters}
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runHook postBuild
'';
} // builtins.removeAttrs args [ "mvnFetchExtraArgs" ])