if (APPLE) elseif (WIN32) file(MAKE_DIRECTORY ${ETH_DEPENDENCY_INSTALL_DIR}/include/jsoncpp) ExternalProject_Add(jsoncpp GIT_REPOSITORY https://github.com/open-source-parsers/jsoncpp GIT_TAG svn-import BINARY_DIR jsoncpp-prefix/src/jsoncpp CONFIGURE_COMMAND cmake . BUILD_COMMAND devenv jsoncpp.sln /build release INSTALL_COMMAND cmd /c cp lib/Release/jsoncpp.lib ${ETH_DEPENDENCY_INSTALL_DIR}/lib && cp -R include/json ${ETH_DEPENDENCY_INSTALL_DIR}/include/jsoncpp ) else() endif()