{ lib, stdenv, fetchFromGitHub, cmake, makeWrapper, llvm, libclang, flex, zlib, perlPackages, util-linux, }: stdenv.mkDerivation rec { pname = "creduce"; version = "2.10.0-unstable-2024-06-01"; src = fetchFromGitHub { owner = "csmith-project"; repo = "creduce"; rev = "31e855e290970cba0286e5032971509c0e7c0a80"; hash = "sha256-RbxFqZegsCxnUaIIA5OfTzx1wflCPeF+enQt90VwMgA="; }; postPatch = # On Linux, c-reduce's preferred way to reason about # the cpu architecture/topology is to use 'lscpu', # so let's make sure it knows where to find it: lib.optionalString stdenv.hostPlatform.isLinux '' substituteInPlace creduce/creduce_utils.pm --replace \ lscpu ${util-linux}/bin/lscpu ''; nativeBuildInputs = [ cmake makeWrapper llvm.dev ]; buildInputs = [ # Ensure stdenv's CC is on PATH before clang-unwrapped stdenv.cc # Actual deps: llvm libclang flex zlib ] ++ (with perlPackages; [ perl ExporterLite FileWhich GetoptTabular RegexpCommon TermReadKey ]); postInstall = '' wrapProgram $out/bin/creduce --prefix PERL5LIB : "$PERL5LIB" ''; meta = with lib; { description = "C program reducer"; mainProgram = "creduce"; homepage = "https://embed.cs.utah.edu/creduce"; # Officially, the license is: https://github.com/csmith-project/creduce/blob/master/COPYING license = licenses.ncsa; longDescription = '' C-Reduce is a tool that takes a large C or C++ program that has a property of interest (such as triggering a compiler bug) and automatically produces a much smaller C/C++ program that has the same property. It is intended for use by people who discover and report bugs in compilers and other tools that process C/C++ code. ''; maintainers = [ ]; platforms = platforms.all; }; }