prevent using malloc/calloc/realloc/free macros for non-ARM Cortex builds

Author: Martin Klang

LibSource/basicmaths.c

@@ -4,6 +4,7 @@
 #include "fastpow.h"
 #include "fastlog.h"
 
+#ifdef ARM_CORTEX
 /* The realloc() function changes the size of the memory block pointed  to */
 /* by ptr to size bytes.  The contents will be unchanged in the range from */
 /* the start of the region up to the minimum of the old and new sizes.  If */
@@ -42,6 +43,7 @@ void *pvPortCalloc(size_t nmemb, size_t size){
     memset(ptr, 0, xWantedSize);
   return ptr;
 }
+#endif
 
 // todo: see
 // http://www.hxa.name/articles/content/fast-pow-adjustable_hxa7241_2007.html

LibSource/basicmaths.h

@@ -86,12 +86,14 @@ using std::clamp;
 
    float fast_fmodf(float x, float y);
 
+#ifdef ARM_CORTEX
 #define malloc(x) pvPortMalloc(x)
 #define calloc(x, y) pvPortCalloc(x, y)
 #define free(x) vPortFree(x)
 #define realloc(x, y) pvPortRealloc(x, y);
 void* pvPortCalloc(size_t nmemb, size_t size);
 void* pvPortRealloc(void *pv, size_t xWantedSize);
+#endif
 
 #ifdef __cplusplus
 }