cpp-ethereum/deps/jsonrpc.cmake

if (NOT TARGET jsoncpp-project)
    # Include jsoncpp dependency if not included yet.
    message("we don't have jsoncpp.")
    include(${CMAKE_CURRENT_LIST_DIR}/jsoncpp.cmake)
endif()

# HTTP client from JSON RPC CPP requires curl library. It can find it itself,
# but we need to know the libcurl location for static linking.
find_package(CURL REQUIRED)

# HTTP server from JSON RPC CPP requires microhttpd library. It can find it itself,
# but we need to know the MHD location for static linking.
find_package(MHD REQUIRED)

set(CMAKE_ARGS -DCMAKE_INSTALL_PREFIX=<INSTALL_DIR>
               -DCMAKE_BUILD_TYPE=Release
               # Build static lib but suitable to be included in a shared lib.
               -DCMAKE_POSITION_INDEPENDENT_CODE=On
               -DBUILD_STATIC_LIBS=On
               -DBUILD_SHARED_LIBS=Off
               -DUNIX_DOMAIN_SOCKET_SERVER=Off
               -DUNIX_DOMAIN_SOCKET_CLIENT=Off
               -DHTTP_SERVER=On
               -DHTTP_CLIENT=On
               -DCOMPILE_TESTS=Off
               -DCOMPILE_STUBGEN=Off
               -DCOMPILE_EXAMPLES=Off
               # Point to jsoncpp library.
               -DJSONCPP_INCLUDE_DIR=/usr/lib/x86_64-linux-gnu
               # Select jsoncpp include prefix: <json/...> or <jsoncpp/json/...>
               -DJSONCPP_INCLUDE_PREFIX=json
               -DJSONCPP_LIBRARY=/usr/lib/x86_64-linux-gnu/libjsonrpccpp-common.so
               -DCURL_INCLUDE_DIR=${CURL_INCLUDE_DIR}
               -DCURL_LIBRARY=${CURL_LIBRARY}
               -DMHD_INCLUDE_DIR=${MHD_INCLUDE_DIR}
               -DMHD_LIBRARY=${MHD_LIBRARY})

#ExternalProject_Add(jsonrpc-project
#    PREFIX deps/jsonrpc
#    URL https://github.com/cinemast/libjson-rpc-cpp/archive/v0.7.0.tar.gz
#    URL_HASH SHA256=669c2259909f11a8c196923a910f9a16a8225ecc14e6c30e2bcb712bab9097eb
#    # On Windows it tries to install this dir. Create it to prevent failure.
#    PATCH_COMMAND cmake -E make_directory <SOURCE_DIR>/win32-deps/include
#    CMAKE_ARGS ${CMAKE_ARGS}
#    # Overwtire build and install commands to force Release build on MSVC.
#    BUILD_COMMAND cmake --build <BINARY_DIR> --config Release
#    INSTALL_COMMAND cmake --build <BINARY_DIR> --config Release --target install
#)

#add_dependencies(jsonrpc-project jsoncpp)
# jsoncpp
# Create jsonrpc imported libraries
#ExternalProject_Get_Property(jsonrpc-project INSTALL_DIR)
#set(JSONRPC_INCLUDE_DIR ${INSTALL_DIR}/include)
#file(MAKE_DIRECTORY ${JSONRPC_INCLUDE_DIR})  # Must exist.
# CMake Error at deps/jsonrpc.cmake:55 (file):

set(JSONRPC_INCLUDE_DIR /usr/lib/x86_64-linux-gnu/ )
#  file problem creating directory: /include
# INTERFACE_INCLUDE_DIRECTORIES.


message("JSONRPC INCLUDE DIR:" ${JSONRPC_INCLUDE_DIR})
message("CMAKE_CURRENT_LIST_DIR:" ${CMAKE_CURRENT_LIST_DIR})
message("INTERFACE_INCLUDE_DIRECTORIES:" ${INTERFACE_INCLUDE_DIRECTORIES})
message("CURL_INCLUDE_DIR:" ${CURL_INCLUDE_DIR})
message("MHD_INCLUDE_DIR:" ${MHD_INCLUDE_DIR})

add_library(jsonrpc::common STATIC IMPORTED)
set_property(TARGET jsonrpc::common PROPERTY IMPORTED_LOCATION /usr/lib/x86_64-linux-gnu/jsonrpccpp-common${CMAKE_STATIC_LIBRARY_SUFFIX})
set_property(TARGET jsonrpc::common PROPERTY INTERFACE_LINK_LIBRARIES jsoncpp)
set_property(TARGET jsonrpc::common PROPERTY INTERFACE_INCLUDE_DIRECTORIES ${JSONRPC_INCLUDE_DIR} ${JSONCPP_INCLUDE_DIR})
add_dependencies(jsonrpc::common jsonrpc-project)

add_library(jsonrpc::client STATIC IMPORTED)
#set_property(TARGET jsonrpc::client PROPERTY IMPORTED_LOCATION ${INSTALL_DIR}/lib/${CMAKE_STATIC_LIBRARY_PREFIX}jsonrpccpp-client${CMAKE_STATIC_LIBRARY_SUFFIX})
set_property(TARGET jsonrpc::client PROPERTY IMPORTED_LOCATION /usr/lib/x86_64-linux-gnu/jsonrpccpp-client${CMAKE_STATIC_LIBRARY_SUFFIX})
set_property(TARGET jsonrpc::client PROPERTY INTERFACE_LINK_LIBRARIES jsonrpc::common ${CURL_LIBRARY})
set_property(TARGET jsonrpc::client PROPERTY INTERFACE_INCLUDE_DIRECTORIES ${CURL_INCLUDE_DIR})
add_dependencies(jsonrpc::client jsonrpc-project)

add_library(jsonrpc::server STATIC IMPORTED)
set_property(TARGET jsonrpc::server PROPERTY IMPORTED_LOCATION /usr/lib/x86_64-linux-gnu/jsonrpccpp-server${CMAKE_STATIC_LIBRARY_SUFFIX})
set_property(TARGET jsonrpc::server PROPERTY INTERFACE_LINK_LIBRARIES jsonrpc::common ${MHD_LIBRARY})
set_property(TARGET jsonrpc::server PROPERTY INTERFACE_INCLUDE_DIRECTORIES ${MHD_INCLUDE_DIR})
add_dependencies(jsonrpc::server jsonrpc-project)

unset(INSTALL_DIR)
unset(CMAKE_ARGS)