{ lib, stdenv, fetchFromGitHub, nasm, which }: with lib; stdenv.mkDerivation rec { pname = "crypto++"; version = "8.2.0"; underscoredVersion = strings.replaceStrings ["."] ["_"] version; src = fetchFromGitHub { owner = "weidai11"; repo = "cryptopp"; rev = "CRYPTOPP_${underscoredVersion}"; sha256 = "01zrrzjn14yhkb9fzzl57vmh7ig9a6n6fka45f8za0gf7jpcq3mj"; }; postPatch = '' substituteInPlace GNUmakefile \ --replace "AR = libtool" "AR = ar" \ --replace "ARFLAGS = -static -o" "ARFLAGS = -cru" ''; nativeBuildInputs = optionals stdenv.hostPlatform.isx86 [ nasm which ]; preBuild = optionalString stdenv.hostPlatform.isx86 "${stdenv.shell} rdrand-nasm.sh"; makeFlags = [ "PREFIX=${placeholder "out"}" ]; buildFlags = [ "shared" "libcryptopp.pc" ]; enableParallelBuilding = true; doCheck = true; preInstall = "rm libcryptopp.a"; # built for checks but we don't install static lib into the nix store installTargets = [ "install-lib" ]; installFlags = [ "LDCONF=true" ]; postInstall = optionalString (!stdenv.hostPlatform.isDarwin) '' ln -sr $out/lib/libcryptopp.so.${version} $out/lib/libcryptopp.so.${versions.majorMinor version} ln -sr $out/lib/libcryptopp.so.${version} $out/lib/libcryptopp.so.${versions.major version} ''; meta = { description = "Crypto++, a free C++ class library of cryptographic schemes"; homepage = "https://cryptopp.com/"; changelog = "https://raw.githubusercontent.com/weidai11/cryptopp/CRYPTOPP_${underscoredVersion}/History.txt"; license = with licenses; [ boost publicDomain ]; platforms = platforms.all; maintainers = with maintainers; [ c0bw3b ]; }; }