nixpkgs/pkgs/development/libraries/physics/hepmc3/default.nix
stuebinm ff1a94e523 treewide: add meta.mainProgram to packages with a single binary
The nixpkgs-unstable channel's programs.sqlite was used to identify
packages producing exactly one binary, and these automatically added
to their package definitions wherever possible.
2024-03-19 03:14:51 +01:00

64 lines
1.8 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 { inherit python; } else root;
in
stdenv.mkDerivation rec {
pname = "hepmc3";
version = "3.2.7";
src = fetchurl {
url = "http://hepmc.web.cern.ch/hepmc/releases/HepMC3-${version}.tar.gz";
sha256 = "sha256-WH+qZVbMVMzYmtNUIUYbR2HXgJvBei5y9QNNrqFCIys=";
};
nativeBuildInputs = [
cmake
]
++ lib.optional withPython python.pkgs.pythonImportsCheckHook;
buildInputs = [
root_py
]
++ lib.optional withPython python;
# error: invalid version number in 'MACOSX_DEPLOYMENT_TARGET=11.0'
preConfigure = lib.optionalString (stdenv.isDarwin && lib.versionAtLeast stdenv.hostPlatform.darwinMinVersion "11") ''
MACOSX_DEPLOYMENT_TARGET=10.16
'';
cmakeFlags = [
"-DHEPMC3_ENABLE_PYTHON=${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 "$out"/bin/HepMC3-config \
--replace 'greadlink' '${coreutils}/bin/readlink' \
--replace 'readlink' '${coreutils}/bin/readlink'
'';
pythonImportsCheck = [ "pyHepMC3" ];
meta = with lib; {
description = "The 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 ];
};
}