(handle_pragma_weak): Test HANDLE_PRAGMA_WEAK

and WEAK_ASM_OP and SET_ASM_OP.

From-SVN: r5438

gcc/varasm.c

@@ -3619,6 +3619,9 @@ output_constructor (exp, size)
 
 #ifdef HANDLE_SYSV_PRAGMA
 
+/* Support #pragma weak by default if WEAK_ASM_OP is defined.  */
+#if defined (HANDLE_PRAGMA_WEAK) || (defined (WEAK_ASM_OP) && defined (SET_ASM_OP))
+
 /* Output asm to handle ``#pragma weak'' */
 void
 handle_pragma_weak (what, asm_out_file, name, value)
@@ -3657,4 +3660,6 @@ handle_pragma_weak (what, asm_out_file, name, value)
     warning ("malformed `#pragma weak'");
 }
 
+#endif /* HANDLE_PRAGMA_WEAK or (WEAK_ASM_OP and SET_ASM_OP) */
+
 #endif /* HANDLE_SYSV_PRAGMA */