libff: dynamic by default

{ lib, stdenv, fetchFromGitHub, cmake, boost, gmp, openssl, pkg-config }:

{ lib, stdenv, fetchFromGitHub, cmake, boost, gmp, openssl, pkg-config

, enableStatic ? stdenv.hostPlatform.isStatic }:

stdenv.mkDerivation rec {

  pname = "libff";

  cmakeFlags = [ "-DWITH_PROCPS=Off" ]

    ++ lib.optional stdenv.isAarch64 [ "-DCURVE=ALT_BN128" "-DUSE_ASM=OFF" ];

  # CMake is hardcoded to always build static library which causes linker

  # failure for Haskell applications depending on haskellPackages.hevm on macOS.

  postPatch = lib.optionalString stdenv.isDarwin ''

  postPatch = lib.optionalString (!enableStatic) ''

    substituteInPlace libff/CMakeLists.txt --replace "STATIC" "SHARED"

  '';