* doc/tm.texi.in: Document C target hooks as separate from general

	target hooks.
	* doc/tm.texi: Regenerate.
	* genhooks.c (struct hook_desc): Add docname field.
	(HOOK_VECTOR_1, DEFHOOKPOD, DEFHOOK, DEFHOOK_UNDOC).  Initialize
	docname field.
	(hook_array): Include c-target.def.
	(emit_documentation): Use docname field in output.
	(emit_init_macros): Take docname argument.  Only emit definitions
	for hooks matching docname.
	(main): Expect additional arguments in all cases.  Pass argument
	to emit_init_macros.
	* target.def: Move initial macro definitions and comments to
	target-hooks-macros.h.
	(gcc_targetcm): Move to c-family/c-target.def.
	* target.h (targetcm): Move declaration to c-family/c-target.h.
	* targhooks.c (default_handle_c_option): Move to
	c-family/c-opts.c.
	* targhooks.h (default_handle_c_option): Move declaration to
	c-family/c-common.h.
	* target-hooks-macros.h: New file.
	* config.gcc (target_has_targetcm): Define and use to add to
	c_target_objs and cxx_target_objs.
	* config/default-c.c: New file.
	* config/darwin-c.c: Include c-target.h and c-target-def.h instead
	of target.h and target-def.h.
	(TARGET_HANDLE_C_OPTION, targetcm): Define later in file.
	(darwin_objc_construct_string, darwin_cfstring_ref_p,
	darwin_check_cfstring_format_arg): Make static.
	(TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
	TARGET_STRING_OBJECT_REF_TYPE_P,
	TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): Define here.
	* config/darwin-protos.h (darwin_objc_construct_string,
	darwin_cfstring_ref_p, darwin_check_cfstring_format_arg): Don't
	declare.
	* config/darwin.h (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
	TARGET_STRING_OBJECT_REF_TYPE_P,
	TARGET_CHECK_STRING_OBJECT_FORMAT_ARG, TARGET_HAS_TARGETCM):
	Remove.
	* config/t-darwin (darwin-c.o): Update dependencies.
	* system.h (TARGET_HAS_TARGETCM): Poison.
	* Makefile.in (TARGET_H): Update.
	(TARGET_DEF, C_TARGET_DEF, C_TARGET_H, C_TARGET_DEF_H): Define.
	(c-family/c-format.o, c-family/c-opts.o): Update dependencies.
	(default-c.o): New target.
	(s-target-hooks-def-h): Pass "Target Hook" string to genhooks.
	(c-family/c-target-hooks-def.h, s-c-target-hooks-def-h): New
	targets.
	(s-tm-texi): Pass -d option to genhooks.  Also test timestamp on
	c-target.def.
	(build/genhooks.o): Update dependencies.

c-family:
	* c-target-def.h: New file.
	* c-target.def: New file.
	* c-target.h: New file.
	* c-common.c (targetcm): Don't define here.
	* c-common.h (default_handle_c_option): Declare.
	* c-format.c: Include c-target.h instead of target.h.
	* c-opts.c: Include c-target.h instead of target.h.  Explicitly
	include tm.h.
	(default_handle_c_option): Move from targhooks.c.

objc:
	* objc-act.c: Include c-target.h instead of target.h.
	* Make-lang.in (objc/objc-act.o): Update dependencies.


git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@172035 138bc75d-0d04-0410-961f-82ee72b054a4

1 files changed, 20 insertions, 11 deletions

diff --git a/gcc/config/darwin-c.c b/gcc/config/darwin-c.c
index 0c713ba7e85..08de2f8ef6c 100644
--- a/gcc/config/darwin-c.c
+++ b/gcc/config/darwin-c.c
@@ -1,5 +1,5 @@
 /* Darwin support needed only by C/C++ frontends.
-   Copyright (C) 2001, 2003, 2004, 2005, 2007, 2008, 2010
+   Copyright (C) 2001, 2003, 2004, 2005, 2007, 2008, 2010, 2011
    Free Software Foundation, Inc.
    Contributed by Apple Computer Inc.
 
@@ -34,8 +34,8 @@ along with GCC; see the file COPYING3.  If not see
 #include "tm_p.h"
 #include "cppdefault.h"
 #include "prefix.h"
-#include "target.h"
-#include "target-def.h"
+#include "c-family/c-target.h"
+#include "c-family/c-target-def.h"
 
 /* Pragmas.  */
 
@@ -660,13 +660,8 @@ handle_c_option (size_t code,
   return true;
 }
 
-#undef TARGET_HANDLE_C_OPTION
-#define TARGET_HANDLE_C_OPTION handle_c_option
-
-struct gcc_targetcm targetcm = TARGETCM_INITIALIZER;
-
 /* Allow ObjC* access to CFStrings.  */
-tree
+static tree
 darwin_objc_construct_string (tree str)
 {
   if (!darwin_constant_cfstrings)
@@ -685,7 +680,7 @@ darwin_objc_construct_string (tree str)
 /* The string ref type is created as CFStringRef by <CFBase.h> therefore, we
    must match for it explicitly, since it's outside the gcc code.  */
 
-bool
+static bool
 darwin_cfstring_ref_p (const_tree strp)
 {
   tree tn;
@@ -701,7 +696,7 @@ darwin_cfstring_ref_p (const_tree strp)
 }
 
 /* At present the behavior of this is undefined and it does nothing.  */
-void
+static void
 darwin_check_cfstring_format_arg (tree ARG_UNUSED (format_arg), 
 				  tree ARG_UNUSED (args_list))
 {
@@ -715,3 +710,17 @@ EXPORTED_CONST format_kind_info darwin_additional_format_types[] = {
     NULL, NULL
   }
 };
+
+#undef TARGET_HANDLE_C_OPTION
+#define TARGET_HANDLE_C_OPTION handle_c_option
+
+#undef TARGET_OBJC_CONSTRUCT_STRING_OBJECT
+#define TARGET_OBJC_CONSTRUCT_STRING_OBJECT darwin_objc_construct_string
+
+#undef TARGET_STRING_OBJECT_REF_TYPE_P
+#define TARGET_STRING_OBJECT_REF_TYPE_P darwin_cfstring_ref_p
+
+#undef TARGET_CHECK_STRING_OBJECT_FORMAT_ARG
+#define TARGET_CHECK_STRING_OBJECT_FORMAT_ARG darwin_check_cfstring_format_arg
+
+struct gcc_targetcm targetcm = TARGETCM_INITIALIZER;