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2025-10-09 14:15:47 +02:00

71 lines
1.9 KiB
Nix

{
lib,
stdenv,
fetchurl,
cmake,
coreutils,
python,
root,
}:
let
pythonVersion = with lib.versions; "${major python.version}${minor python.version}";
withPython = python != null;
# ensure that root is built with the same python interpreter, as it links against numpy
root_py = if withPython then root.override { python3 = python; } else root;
in
stdenv.mkDerivation rec {
pname = "hepmc3";
version = "3.3.1";
src = fetchurl {
url = "http://hepmc.web.cern.ch/hepmc/releases/HepMC3-${version}.tar.gz";
sha256 = "sha256-CCQBYLDyjcMpOqTWHOZeLWfNWXrPb6ykOfLkZiX355M=";
};
nativeBuildInputs = [
cmake
]
++ lib.optional withPython python.pkgs.pythonImportsCheckHook;
buildInputs = [
root_py
]
++ lib.optional withPython python;
# error: invalid version number in 'MACOSX_DEPLOYMENT_TARGET=11.0'
preConfigure =
lib.optionalString
(stdenv.hostPlatform.isDarwin && lib.versionAtLeast stdenv.hostPlatform.darwinMinVersion "11")
''
MACOSX_DEPLOYMENT_TARGET=10.16
'';
cmakeFlags = [
"-DHEPMC3_CXX_STANDARD=17"
"-DHEPMC3_ENABLE_PYTHON=${if withPython then "ON" else "OFF"}"
]
++ lib.optionals withPython [
"-DHEPMC3_PYTHON_VERSIONS=${if python.isPy3k then "3.X" else "2.X"}"
"-DHEPMC3_Python_SITEARCH${pythonVersion}=${placeholder "out"}/${python.sitePackages}"
];
postInstall = ''
substituteInPlace "$out"/bin/HepMC3-config \
--replace-fail '$(greadlink' '$(${coreutils}/bin/readlink' \
--replace-fail '$(readlink' '$(${coreutils}/bin/readlink'
'';
pythonImportsCheck = [ "pyHepMC3" ];
meta = with lib; {
description = "HepMC package is an object oriented, C++ event record for High Energy Physics Monte Carlo generators and simulation";
mainProgram = "HepMC3-config";
license = licenses.gpl3;
homepage = "http://hepmc.web.cern.ch/hepmc/";
platforms = platforms.unix;
maintainers = with maintainers; [ veprbl ];
};
}