{ stdenv, lib, fetchFromGitHub, libtool, automake, autoconf, ucx , config , enableCuda ? config.cudaSupport , cudatoolkit , enableAvx ? stdenv.hostPlatform.avxSupport , enableSse41 ? stdenv.hostPlatform.sse4_1Support , enableSse42 ? stdenv.hostPlatform.sse4_2Support } : stdenv.mkDerivation rec { pname = "ucc"; version = "1.2.0"; src = fetchFromGitHub { owner = "openucx"; repo = "ucc"; rev = "v${version}"; sha256 = "sha256-7Mo9zU0sogGyDdWIfTgUPoR5Z8D722asC2y7sHnKbzs="; }; outputs = [ "out" "dev" ]; enableParallelBuilding = true; postPatch = '' for comp in $(find src/components -name Makefile.am); do substituteInPlace $comp \ --replace "/bin/bash" "${stdenv.shell}" done ''; preConfigure = '' ./autogen.sh ''; nativeBuildInputs = [ libtool automake autoconf ]; buildInputs = [ ucx ] ++ lib.optional enableCuda cudatoolkit; configureFlags = [ ] ++ lib.optional enableSse41 "--with-sse41" ++ lib.optional enableSse42 "--with-sse42" ++ lib.optional enableAvx "--with-avx" ++ lib.optional enableCuda "--with-cuda=${cudatoolkit}"; postInstall = '' find $out/lib/ -name "*.la" -exec rm -f \{} \; moveToOutput bin/ucc_info $dev ''; meta = with lib; { description = "Collective communication operations API"; license = licenses.bsd3; maintainers = [ maintainers.markuskowa ]; platforms = platforms.linux; }; }