Add -fno-exceptions to compiler options for exo_planet_c_api

Author: rwgk

tests/CMakeLists.txt

@@ -493,6 +493,12 @@ foreach(target ${test_targets})
   endif()
 endforeach()
 
+if(MSVC)
+  target_compile_options("exo_planet_c_api" PRIVATE /EHs-c-)
+elseif(CMAKE_CXX_COMPILER_ID MATCHES "(GNU|Intel|Clang)")
+  target_compile_options("exo_planet_c_api" PRIVATE -fno-exceptions)
+endif()
+
 # Provide nice organisation in IDEs
 source_group(
   TREE "${CMAKE_CURRENT_SOURCE_DIR}/../include"

tests/exo_planet_c_api.cpp

@@ -1,5 +1,12 @@
 // Copyright (c) 2024 The pybind Community.
 
+#ifdef __EXCEPTIONS
+#    error This test is meant to be built with C++ Exception Handling disabled.
+// In production situations it is totally fine to build with
+// C++ Exception Handling enabled. Here we just want to ensure that
+// C++ Exception Handling is not required.
+#endif
+
 // THIS MUST STAY AT THE TOP!
 #include <pybind11/compat/pybind11_conduit_v1.h> // VERY light-weight dependency.