Fixing compiler warnings from nvhpc on Polaris

src/apex/apex_ompt.cpp

@@ -1412,12 +1412,14 @@ extern "C" void apex_ompt_work (
     static const char * taskloop_str = "Taskloop";
     static const char * unknown_str = "Unknown";
 
+    /*
     static const char * iterations_type = "Iterations";
     static const char * collapsed_type = "Iterations (collapsed)";
     static const char * sections_type = "Sections";
     static const char * units_type = "Units of Work";
     static const char * single_type = "Single";
-    //char * count_type = const_cast<char*>(iterations_type);
+    char * count_type = const_cast<char*>(iterations_type);
+    */
 
     switch(wstype) {
         case ompt_work_loop:

src/wrappers/memory_wrapper.cpp

@@ -172,8 +172,16 @@ get_system_function_handle(char const * name, T caller)
     return handle;
 }
 
+// __THROW is defined by gcc extensions to allow C and C++
+// compilers to build with the same headers. If it isn't 
+// defined, make sure we define it.
+
+#ifndef __THROW
+#define __THROW
+#endif
+
 extern "C"
-void* malloc (size_t size) {
+void* malloc (size_t size) __THROW {
     static malloc_p _malloc = NULL;
     static bool initializing = false;
     static bool bootstrapped = false;
@@ -197,7 +205,7 @@ void* malloc (size_t size) {
 }
 
 extern "C"
-void free (void* ptr) {
+void free (void* ptr) __THROW {
     static free_p _free = NULL;
     static bool initializing = false;
     static bool bootstrapped = false;
@@ -248,7 +256,7 @@ int puts (const char* s) {
 }
 
 extern "C"
-void* calloc (size_t nmemb, size_t size) {
+void* calloc (size_t nmemb, size_t size) __THROW {
     static calloc_p _calloc = NULL;
     static bool initializing = false;
     static bool bootstrapped = false;
@@ -272,7 +280,7 @@ void* calloc (size_t nmemb, size_t size) {
 }
 
 extern "C"
-void* realloc (void* ptr, size_t size) {
+void* realloc (void* ptr, size_t size) __THROW {
     static realloc_p _realloc = NULL;
     static bool initializing = false;
     static bool bootstrapped = false;