Fix build issues

Author: tharun571

CMakeLists.txt

@@ -343,11 +343,12 @@ macro(xeus_cpp_create_target target_name linkage output_name)
         if (MSVC)
             target_compile_options(${target_name} PRIVATE "/MD$<$<CONFIG:Debug>:d>")
         endif()
-    elseif (NOT EMSCRIPTEN)
+    # elseif (NOT EMSCRIPTEN)
+    else ()
         # Curl initialised specifically for xassist
         target_link_libraries(${target_name} PUBLIC ${XEUS_CPP_XEUS_TARGET} clangCppInterOp pugixml argparse::argparse curl)
-    else ()
-        target_link_libraries(${target_name} PUBLIC ${XEUS_CPP_XEUS_TARGET} clangCppInterOp pugixml argparse::argparse)
+    # else ()
+    #     target_link_libraries(${target_name} PUBLIC ${XEUS_CPP_XEUS_TARGET} clangCppInterOp pugixml argparse::argparse)
     endif()
 
     if (WIN32 OR CYGWIN)

test/test_xcpp_kernel.py

@@ -80,7 +80,10 @@ class XCppTests(jupyter_kernel_test.KernelTests):
         code_hello_world = '#include <iostream>\nstd::cout << "hello, world";'
 
         # Code that should cause (any) text to be written to STDERR
-        code_stderr = '#include <iostream>\nstd::cerr << "oops";'
+        code_stderr = """
+        #include <iostream>
+        std::cerr << "oops" << std::endl;
+        """
 
         # Pager: code that should display something (anything) in the pager
         code_page_something = "?std::vector"