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68 lines
1.6 KiB
Nix
68 lines
1.6 KiB
Nix
{
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lib,
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stdenv,
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fetchFromGitHub,
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swig,
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# If we build the python packages, these two are not null
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buildPythonPackage ? null,
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lgpioWithoutPython ? null,
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# When building a python Packages, this specifies the python subproject - a
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# folder in the repository. The current options are:
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#
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# - <empty>
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# - PY_LGPIO
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# - PY_RGPIO
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#
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# Where an empty value means 'build the non python project'.
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pyProject ? "",
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}:
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let
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mkDerivation = if pyProject == "" then stdenv.mkDerivation else buildPythonPackage;
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in
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mkDerivation rec {
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pname = "lgpio";
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version = "0.2.2";
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format = if pyProject == "" then null else "setuptools";
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src = fetchFromGitHub {
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owner = "joan2937";
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repo = "lg";
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tag = "v${version}";
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hash = "sha256-92lLV+EMuJj4Ul89KIFHkpPxVMr/VvKGEocYSW2tFiE=";
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};
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nativeBuildInputs = lib.optionals (pyProject == "PY_LGPIO") [
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swig
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];
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preConfigure = lib.optionalString (pyProject != "") ''
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cd ${pyProject}
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'';
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# Emulate ldconfig when building the C API
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postConfigure = lib.optionalString (pyProject == "") ''
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substituteInPlace Makefile \
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--replace ldconfig 'echo ldconfig'
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'';
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preBuild = lib.optionalString (pyProject == "PY_LGPIO") ''
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swig -python lgpio.i
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'';
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buildInputs = [
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lgpioWithoutPython
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];
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makeFlags = [
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"prefix=$(out)"
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];
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meta = {
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description = "Linux C libraries and Python modules for manipulating GPIO";
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homepage = "https://github.com/joan2937/lg";
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license = lib.licenses.unlicense;
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maintainers = with lib.maintainers; [ doronbehar ];
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platforms = lib.platforms.linux;
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};
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}
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