Use jsoncpp from hunter

CMakeLists.txt

@@ -141,6 +141,9 @@ endif ()
 hunter_add_package(Boost COMPONENTS system)
 find_package(Boost CONFIG REQUIRED COMPONENTS system)
 
+hunter_add_package(jsoncpp)
+find_package(jsoncpp CONFIG REQUIRED)
+
 include(EthDependencies)
 
 configureProject()

cmake/EthDependencies.cmake

@@ -22,13 +22,6 @@ set(ETH_SCRIPTS_DIR ${CMAKE_CURRENT_LIST_DIR}/scripts)
 find_program(CTEST_COMMAND ctest)
 message(STATUS "ctest path: ${CTEST_COMMAND}")
 
-# Dependencies must have a version number, to ensure reproducible build. The version provided here is the one that is in the extdep repository. If you use system libraries, version numbers may be different.
-
-# TODO the Jsoncpp package does not yet check for correct version number
-find_package (Jsoncpp 0.60 REQUIRED)
-message(" - Jsoncpp header: ${JSONCPP_INCLUDE_DIRS}")
-message(" - Jsoncpp lib   : ${JSONCPP_LIBRARIES}")
-
 find_package (json_rpc_cpp 0.4 REQUIRED)
 message (" - json-rpc-cpp header: ${JSON_RPC_CPP_INCLUDE_DIRS}")
 message (" - json-rpc-cpp lib   : ${JSON_RPC_CPP_LIBRARIES}")
@@ -42,8 +35,3 @@ endif()
 # find location of jsonrpcstub
 find_program(ETH_JSON_RPC_STUB jsonrpcstub)
 message(" - jsonrpcstub location    : ${ETH_JSON_RPC_STUB}")
-
-if (APPLE)
-	link_directories(/usr/local/lib)
-	include_directories(/usr/local/include)
-endif()

libstratum/CMakeLists.txt

@@ -1,11 +1,8 @@
-include_directories(..)
-include_directories(${JSONCPP_INCLUDE_DIRS})
-
 set(SOURCES
     EthStratumClient.h EthStratumClient.cpp
     EthStratumClientV2.h EthStratumClientV2.cpp
 )
 
 add_library(ethstratum ${SOURCES})
-target_link_libraries(ethstratum PUBLIC Boost::system)
-target_include_directories(ethstratum PUBLIC SYSTEM ${JSONCPP_INCLUDE_DIRS})
+target_link_libraries(ethstratum PUBLIC Boost::system jsoncpp_lib_static)
+target_include_directories(ethstratum PRIVATE ..)