Default to building without the legacy APIs, now GNUstep doesn't require them.

GNUmakefile

@@ -45,7 +45,7 @@ libobjc_C_FILES = \
 libobjcxx_CC_FILES = objcxx_eh.cc
 libobjcxx_LDFLAGS = -L./obj/$(GNUSTEP_TARGET_LDIR)/ -lstdc++ -lobjc
 
-ifeq ($(disable_legacy), yes)
+ifneq ($(enable_legacy), yes)
 libobjc_C_FILES += legacy_malloc.c
 libobjc_CPPFLAGS += -DNO_LEGACY
 endif

selector.h

@@ -54,7 +54,8 @@ static uint32_t get_untyped_idx(SEL aSel)
 /**
  * Returns whether a selector is mapped.  
  */
-BOOL sel_is_mapped(SEL selector);
+BOOL isSelRegistered(SEL sel);
+
 /**
  * Registers the selector.  This selector may be returned later, so it must not
  * be freed.

selector_table.c

@@ -46,8 +46,7 @@ static SparseArray *selector_list  = NULL;
 // Get the functions for string hashing
 #include "string_hash.h"
 
-
-inline static BOOL isSelRegistered(SEL sel)
+PRIVATE inline BOOL isSelRegistered(SEL sel)
 {
 	if ((uintptr_t)sel->name < (uintptr_t)selector_count)
 	{

sendmsg2.c

@@ -77,7 +77,7 @@ retry:;
 		}
 		if (0 == result)
 		{
-			if (!sel_is_mapped(selector))
+			if (!isSelRegistered(selector))
 			{
 				objc_register_selector(selector);
 				// This should be a tail call, but GCC is stupid and won't let
@@ -272,7 +272,7 @@ Slot_t objc_get_slot(Class cls, SEL selector)
 		}
 		if (NULL == result)
 		{
-			if (!sel_is_mapped(selector))
+			if (!isSelRegistered(selector))
 			{
 				objc_register_selector(selector);
 				return objc_get_slot(cls, selector);