{ lib, stdenv, fetchFromGitHub, cmake, aws-c-common, openssl, Security }: stdenv.mkDerivation rec { pname = "aws-c-cal"; version = "0.4.5"; src = fetchFromGitHub { owner = "awslabs"; repo = pname; rev = "v${version}"; sha256 = "04acra1mnzw9q7jycs5966akfbgnx96hkrq90nq0dhw8pvarlyv6"; }; nativeBuildInputs = [ cmake ]; buildInputs = [ aws-c-common openssl ] ++ lib.optionals stdenv.isDarwin [ Security ]; cmakeFlags = [ "-DBUILD_SHARED_LIBS=ON" "-DCMAKE_MODULE_PATH=${aws-c-common}/lib/cmake" ]; meta = with lib; { description = "AWS Crypto Abstraction Layer "; homepage = "https://github.com/awslabs/aws-c-cal"; license = licenses.asl20; platforms = platforms.unix; maintainers = with maintainers; [ orivej ]; }; }