{ stdenv, fetchurl, kernel }: stdenv.mkDerivation rec { pname = "lttng-modules-${version}"; name = "${pname}-${kernel.version}"; version = "2.9.1"; src = fetchurl { url = "http://lttng.org/files/lttng-modules/lttng-modules-${version}.tar.bz2"; sha256 = "0m0d8sp7fj1qha7qz1204yzpsyfd8a8fawjbvdlmk9jc4piqy1v2"; }; hardeningDisable = [ "pic" ]; NIX_CFLAGS_COMPILE = [ "-Wno-error=implicit-function-declaration" ]; preConfigure = '' export KERNELDIR="${kernel.dev}/lib/modules/${kernel.modDirVersion}/build" export INSTALL_MOD_PATH="$out" ''; installTargets = [ "modules_install" ]; enableParallelBuilding = true; meta = with stdenv.lib; { description = "Linux kernel modules for LTTng tracing"; homepage = http://lttng.org/; license = with licenses; [ lgpl21 gpl2 mit ]; platforms = platforms.linux; maintainers = [ maintainers.bjornfor ]; broken = (builtins.compareVersions kernel.version "3.18" == -1) || (kernel.features.chromiumos or false); }; }