address ignored variables

Author: anutosh491

CMakeLists.txt

@@ -56,6 +56,7 @@ option(XEUS_CPP_BUILD_EXECUTABLE "Build the xcpp executable" ON)
 
 option(XEUS_CPP_USE_SHARED_XEUS "Link xcpp  with the xeus shared library (instead of the static library)" ON)
 option(XEUS_CPP_USE_SHARED_XEUS_CPP "Link xcpp  with the xeus shared library (instead of the static library)" ON)
+option(XEUS_CPP_EMSCRIPTEN_WASM_BUILD "Build for wasm with emscripten" OFF)
 
 # Test options
 option(XEUS_CPP_BUILD_TESTS "xeus-cpp test suite" ON)

xeus-cppConfig.cmake.in

@@ -21,7 +21,9 @@ set(CMAKE_MODULE_PATH "${CMAKE_CURRENT_LIST_DIR};${CMAKE_MODULE_PATH}")
 @XEUS_CPP_CONFIG_CODE@
 
 include(CMakeFindDependencyMacro)
-find_dependency(xeus-zmq @xeus-zmq_REQUIRED_VERSION@)
+if (NOT @XEUS_CPP_EMSCRIPTEN_WASM_BUILD@)
+    find_dependency(xeus-zmq @xeus-zmq_REQUIRED_VERSION@)
+endif ()
 
 if (NOT TARGET xeus-cpp AND NOT TARGET xeus-cpp-static)
     include("${CMAKE_CURRENT_LIST_DIR}/@PROJECT_NAME@Targets.cmake")