{ stdenv, fetchurl }: stdenv.mkDerivation rec { pname = "quickjs"; version = "2019-10-27"; src = fetchurl { url = "https://bellard.org/${pname}/${pname}-${version}.tar.xz"; sha256 = "0xm16ja3c0k80jy0xkx0f40r44v2lgx2si4dnaw2w7c5nx7cmkai"; }; makeFlags = [ "prefix=${placeholder ''out''}" ]; enableParallelBuilding = true; doInstallCheck = true; installCheckPhase = '' PATH="$out/bin:$PATH" # Programs exit with code 1 when testing help, so grep for a string set +o pipefail qjs --help 2>&1 | grep "QuickJS version" qjsbn --help 2>&1 | grep "QuickJS version" qjscalc --help 2>&1 | grep "QuickJS version" set -o pipefail temp=$(mktemp).js echo "console.log('Output from compiled program');" > "$temp" set -o verbose out=$(mktemp) && qjsc "$temp" -o "$out" && "$out" | grep -q "Output from compiled program" out=$(mktemp) && qjsbnc "$temp" -o "$out" && "$out" | grep -q "Output from compiled program" out=$(mktemp) && qjsc -flto "$temp" -o "$out" && "$out" | grep -q "Output from compiled program" out=$(mktemp) && qjsbnc -flto "$temp" -o "$out" && "$out" | grep -q "Output from compiled program" ''; meta = with stdenv.lib; { description = "A small and embeddable Javascript engine"; homepage = "https://bellard.org/quickjs/"; maintainers = with maintainers; [ stesie ivan ]; platforms = platforms.linux; license = licenses.mit; }; }