Check it can find omp.h

Author: mcbarton

share/jupyter/kernels/xcpp20-omp/kernel.json.in

@@ -9,8 +9,8 @@
       "@XEUS_CPP_KERNELSPEC_PATH@xcpp",
       "-f",
       "{connection_file}",
-      "-resource-dir@XEUS_CPP_RESOURCE_DIR@",
-      "-I@XEUS_CPP_INCLUDE_DIR@",
+      "-resource-dir", "@XEUS_CPP_RESOURCE_DIR@",
+      "-I", "@XEUS_CPP_INCLUDE_DIR@",
       "-std=c++20","@XEUS_CPP_OMP@"
   ],
   "language": "cpp",

test/test_xcpp_kernel.py

@@ -131,7 +131,7 @@ class XCppTests(jupyter_kernel_test.KernelTests):
                 'mime': 'image/png'
             }
         ]
-        code_omp='#include <omp.h>\n#include <iostream>\n#include <clang/Interpreter/CppInterOp.h>\nCpp::LoadLibrary("libomp");int max_threads = omp_get_max_threads();omp_set_thread_num(max_threads);#pragma omp parallel \n{\nif(omp_get_thread_num()==2) std::cerr<<omp_get_thread_num()<<std::endl;}'
+        code_omp='#include <omp.h>\n#include <iostream>\n#include <clang/Interpreter/CppInterOp.h>\n'
         def test_xcpp_omp(self):
             self.flush_channels()
             reply, output_msgs = self.execute_helper(code=self.code_omp,timeout=1)