Remove weak aliasing.

Author: Emery Berger

wrappers/gnuwrapper.cpp

@@ -45,7 +45,6 @@
 
 */
 
-#define WEAK(x) __attribute__ ((weak, alias(#x)))
 #ifndef __THROW
 #define __THROW
 #endif
@@ -62,23 +61,24 @@
 #endif
 
 #define ATTRIBUTE_EXPORT __attribute__((visibility("default")))
+#define STRONG_ALIAS(target) __attribute__((alias(#target), visibility("default")))
 
-#define WEAK_REDEF1(type,fname,arg1) ATTRIBUTE_EXPORT type fname(arg1) __THROW WEAK(custom##fname)
-#define WEAK_REDEF2(type,fname,arg1,arg2) ATTRIBUTE_EXPORT type fname(arg1,arg2) __THROW WEAK(custom##fname)
-#define WEAK_REDEF2_NOTHROW(type,fname,arg1,arg2) ATTRIBUTE_EXPORT type fname(arg1,arg2) WEAK(custom##fname)
-#define WEAK_REDEF3(type,fname,arg1,arg2,arg3) ATTRIBUTE_EXPORT type fname(arg1,arg2,arg3) __THROW WEAK(custom##fname)
+
+#define STRONG_REDEF1(type,fname,arg1) ATTRIBUTE_EXPORT type fname(arg1) __THROW STRONG_ALIAS(custom##fname)
+#define STRONG_REDEF2(type,fname,arg1,arg2) ATTRIBUTE_EXPORT type fname(arg1,arg2) __THROW STRONG_ALIAS(custom##fname)
+#define STRONG_REDEF3(type,fname,arg1,arg2,arg3) ATTRIBUTE_EXPORT type fname(arg1,arg2,arg3) __THROW STRONG_ALIAS(custom##fname)
 
 extern "C" {
-  WEAK_REDEF1(void *, malloc, size_t);
-  WEAK_REDEF1(void, free, void *);
-  WEAK_REDEF1(void, cfree, void *);
-  WEAK_REDEF2(void *, calloc, size_t, size_t);
-  WEAK_REDEF2(void *, realloc, void *, size_t);
-  WEAK_REDEF3(void *, reallocarray, void *, size_t, size_t);
-  WEAK_REDEF2(void *, memalign, size_t, size_t);
-  WEAK_REDEF3(int, posix_memalign, void **, size_t, size_t);
-  WEAK_REDEF2(void *, aligned_alloc, size_t, size_t);
-  WEAK_REDEF1(size_t, malloc_usable_size, void *);
+  STRONG_REDEF1(void *, malloc, size_t);
+  STRONG_REDEF1(void, free, void *);
+  STRONG_REDEF1(void, cfree, void *);
+  STRONG_REDEF2(void *, calloc, size_t, size_t);
+  STRONG_REDEF2(void *, realloc, void *, size_t);
+  STRONG_REDEF3(void *, reallocarray, void *, size_t, size_t);
+  STRONG_REDEF2(void *, memalign, size_t, size_t);
+  STRONG_REDEF3(int, posix_memalign, void **, size_t, size_t);
+  STRONG_REDEF2(void *, aligned_alloc, size_t, size_t);
+  STRONG_REDEF1(size_t, malloc_usable_size, void *);
 }
 
 #include "wrapper.cpp"