{ stdenv, fetchFromGitHub, cmake, flex, bison, libxml2, pythonSupport ? stdenv.hostPlatform.hasSharedLibraries, python3, libusb1, avahiSupport ? true, avahi, libaio, runtimeShell, lib, pkg-config, }: stdenv.mkDerivation rec { pname = "libiio"; version = "0.24"; outputs = [ "out" "lib" "dev" ] ++ lib.optional pythonSupport "python"; src = fetchFromGitHub { owner = "analogdevicesinc"; repo = "libiio"; rev = "v${version}"; sha256 = "sha256-c5HsxCdp1cv5BGTQ/8dc8J893zk9ntbfAudLpqoQ1ow="; }; # Revert after https://github.com/NixOS/nixpkgs/issues/125008 is # fixed properly patches = [ ./cmake-fix-libxml2-find-package.patch ]; nativeBuildInputs = [ cmake flex bison pkg-config ] ++ lib.optionals pythonSupport ( [ python3 ] ++ lib.optional python3.isPy3k python3.pkgs.setuptools ); buildInputs = [ libxml2 libusb1 ] ++ lib.optional avahiSupport avahi ++ lib.optional stdenv.hostPlatform.isLinux libaio; cmakeFlags = [ "-DUDEV_RULES_INSTALL_DIR=${placeholder "out"}/lib/udev/rules.d" # osx framework is disabled, # the linux-like directory structure is used for proper output splitting "-DOSX_PACKAGE=off" "-DOSX_FRAMEWORK=off" ] ++ lib.optionals pythonSupport [ "-DPython_EXECUTABLE=${python3.pythonOnBuildForHost.interpreter}" "-DPYTHON_BINDINGS=on" ] ++ lib.optionals (!avahiSupport) [ "-DHAVE_DNS_SD=OFF" ]; postPatch = '' substituteInPlace libiio.rules.cmakein \ --replace /bin/sh ${runtimeShell} '' + lib.optionalString pythonSupport '' # Hardcode path to the shared library into the bindings. sed "s#@libiio@#$lib/lib/libiio${stdenv.hostPlatform.extensions.sharedLibrary}#g" ${./hardcode-library-path.patch} | patch -p1 ''; postInstall = lib.optionalString pythonSupport '' # Move Python bindings into a separate output. moveToOutput ${python3.sitePackages} "$python" ''; meta = with lib; { description = "API for interfacing with the Linux Industrial I/O Subsystem"; homepage = "https://github.com/analogdevicesinc/libiio"; license = licenses.lgpl21Plus; platforms = platforms.linux ++ platforms.darwin; maintainers = with maintainers; [ thoughtpolice ]; }; }