add_def

Author: mlohry

src/cmake/thirdparty/SetupCGNS.cmake

@@ -9,4 +9,7 @@ set(CGNS_ROOT ${CGNS_DIR})
 find_package(CGNS REQUIRED)
 
 get_target_property(CGNS_INCLUDE_DIRS CGNS::cgns_shared INTERFACE_INCLUDE_DIRECTORIES)
-message(STATUS "CGNS Include Directory: ${CGNS_INCLUDE_DIRS}")
+message(STATUS "CGNS Include Directory: ${CGNS_INCLUDE_DIRS}")
+
+# some versions of openmpi (4.1.6 on ubuntu 24.04) lead to C++ mpi linker errors
+add_definitions(-DOMPI_SKIP_MPICXX)