nixpkgs/pkgs/tools/networking/xrootd/fetchxrd.nix

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{ lib
, runCommandLocal
, buildPlatform
, xrootd
}:
{ name ? ""
, pname ? ""
, version ? ""
, urls ? [ ]
, url ? if urls == [ ] then abort "Expect either non-empty `urls` or `url`" else builtins.head urls
, hash ? lib.fakeHash
}:
(runCommandLocal name
{
nativeBuildInputs = [ xrootd ];
outputHashAlgo = null;
outputHashMode = "flat";
outputHash = hash;
inherit url;
urls = if urls == [ ] then lib.singleton url else urls;
}
# Set [DY]LD_LIBRARY_PATH to workaround #169677
# TODO: Remove the library path after #200830 get merged
''
for u in $urls; do
${lib.optionalString buildPlatform.isDarwin "DY"}LD_LIBRARY_PATH=${lib.makeLibraryPath [ xrootd ]} xrdcp --force "$u" "$out"
ret=$?
(( ret != 0 )) || break
done
if (( ret )); then
echo "xrdcp failed trying to download any of the urls" >&2
exit $ret
fi
'').overrideAttrs (finalAttrs:
if (pname != "" && version != "") then {
inherit pname version;
name = "${pname}-${version}";
} else {
name = if (name != "") then name else (baseNameOf finalAttrs.url);
})