# taken and adapted from https://github.com/NixOS/nixpkgs/blob/8f118b1fa30092f6de4ad8546c7b8b10832a714c/pkgs/development/compilers/nim/default.nix # based on https://github.com/nim-lang/Nim/blob/v0.18.0/.travis.yml { stdenv, lib, fetchurl, makeWrapper, nodejs-slim, openssl, pcre, readline, boehmgc, sfml, tzdata, coreutils, sqlite }: stdenv.mkDerivation rec { pname = "nim"; version = "1.0.0"; src = fetchurl { url = "https://nim-lang.org/download/${pname}-${version}.tar.xz"; sha256 = "1pg0lxahis8zfk6rdzdj281bahl8wglpjgngkc4vg1pc9p61fj03"; }; enableParallelBuilding = true; NIX_LDFLAGS = [ "-lcrypto" "-lpcre" "-lreadline" "-lgc" "-lsqlite3" ]; # 1. nodejs is only needed for tests # 2. we could create a separate derivation for the "written in c" version of nim # used for bootstrapping, but koch insists on moving the nim compiler around # as part of building it, so it cannot be read-only checkInputs = [ nodejs-slim tzdata coreutils ]; nativeBuildInputs = [ makeWrapper ]; buildInputs = [ openssl pcre readline boehmgc sfml sqlite ]; buildPhase = '' runHook preBuild # build.sh wants to write to $HOME/.cache HOME=$TMPDIR sh build.sh ./bin/nim c koch ./koch boot -d:release \ -d:useGnuReadline \ ${lib.optionals (stdenv.isDarwin || stdenv.isLinux) "-d:nativeStacktrace"} ./koch tools -d:release runHook postBuild ''; prePatch = let disableTest = ''sed -i '1i discard \"\"\"\n disabled: true\n\"\"\"\n\n' ''; disableStdLibTest = ''sed -i -e '/^when isMainModule/,/^END$/{s/^/#/}' ''; disableCompile = ''sed -i -e 's/^/#/' ''; in '' substituteInPlace ./tests/osproc/tworkingdir.nim --replace "/usr/bin" "${coreutils}/bin" substituteInPlace ./tests/stdlib/ttimes.nim --replace "/usr/share/zoneinfo" "${tzdata}/share/zoneinfo" # runs out of memory on a machine with 8GB RAM ${disableTest} ./tests/system/t7894.nim # requires network access (not available in the build container) ${disableTest} ./tests/stdlib/thttpclient.nim '' + lib.optionalString stdenv.isAarch64 '' # supposedly broken on aarch64 ${disableStdLibTest} ./lib/pure/stats.nim # reported upstream: https://github.com/nim-lang/Nim/issues/11463 ${disableCompile} ./lib/nimhcr.nim ${disableTest} ./tests/dll/nimhcr_unit.nim ${disableTest} ./tests/dll/nimhcr_integration.nim # reported upstream: https://github.com/nim-lang/Nim/issues/12262 ${disableTest} ./tests/range/tcompiletime_range_checks.nim # requires "immintrin.h" which is available only on x86 ${disableTest} ./tests/misc/tsizeof3.nim ''; checkPhase = '' runHook preCheck # Fortify hardening breaks tests # https://github.com/nim-lang/Nim/issues/11435#issuecomment-534545696 NIX_HARDENING_ENABLE=''${NIX_HARDENING_ENABLE/fortify/} \ ./koch tests --nim:bin/nim all runHook postCheck ''; installPhase = '' runHook preInstall install -Dt $out/bin bin/* koch ./koch install $out mv $out/nim/bin/* $out/bin/ && rmdir $out/nim/bin mv $out/nim/* $out/ && rmdir $out/nim # Fortify hardening appends -O2 to gcc flags which is unwanted for unoptimized nim builds. wrapProgram $out/bin/nim \ --run 'NIX_HARDENING_ENABLE=''${NIX_HARDENING_ENABLE/fortify/}' \ --suffix PATH : ${lib.makeBinPath [ stdenv.cc ]} runHook postInstall ''; }