46 lines
1.2 KiB
Nix
46 lines
1.2 KiB
Nix
{
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lib,
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lammps,
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stdenv,
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buildPythonPackage,
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}:
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let
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LAMMPS_SHARED_LIB = "${lib.getLib lammps}/lib/liblammps${stdenv.hostPlatform.extensions.library}";
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in
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buildPythonPackage {
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inherit (lammps) pname version src;
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env = {
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inherit LAMMPS_SHARED_LIB;
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};
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preConfigure = ''
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cd python
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# Upstream assumes that the shared library is located in the same directory
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# as the core.py file. We want to separate the shared library (built by
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# cmake) and the Python library, so we perform this substitution:
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substituteInPlace lammps/core.py \
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--replace-fail \
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"from inspect import getsourcefile" \
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"getsourcefile = lambda f: \"${LAMMPS_SHARED_LIB}\""
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'';
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pythonImportsCheck = [
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"lammps"
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"lammps.pylammps"
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];
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# We could potentially run other examples, but some of them are so old that
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# they don't run with nowadays' LAMMPS. This one is simple enough and recent
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# enough and it works.
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checkPhase = ''
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python examples/mc.py examples/in.mc
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'';
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meta = {
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description = "Python Bindings for LAMMPS";
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homepage = "https://docs.lammps.org/Python_head.html";
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inherit (lammps.meta) license;
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maintainers = with lib.maintainers; [ doronbehar ];
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};
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}
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