From: Jie Zhang <jie.zhang@analog.com>
Date: Thu, 6 Sep 2007 00:09:05 +0000 (+0000)
Subject: config.gcc (tm_file): Add linux.h for bfin*-uclinux*.
X-Git-Tag: releases/gcc-4.3.0~2843
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=cfb6473a78fa39128121aa2b178c88911754ab2d;p=thirdparty%2Fgcc.git

config.gcc (tm_file): Add linux.h for bfin*-uclinux*.

	* config.gcc (tm_file): Add linux.h for bfin*-uclinux*.
	(tm_defines): Define UCLIBC_DEFAULT to 1.
	(extra_options): Add linux.opt.
	* config/bfin/linux.h (CPLUSPLUS_CPP_SPEC): Don't define.
	(CRT_CALL_STATIC_FUNCTION): Likewise.
	(NO_IMPLICIT_EXTERN_C): Likewise.
	(TARGET_OS_CPP_BUILTINS): Define as LINUX_TARGET_OS_CPP_BUILTINS.
	* config/bfin/elf.h (OBJECT_FORMAT_ELF): Don't define.
	* config/bfin/uclinux.h (CPLUSPLUS_CPP_SPEC): Don't define.
	(ENDFILE_SPEC): Don't define.
	(LIB_SPEC): Likewise.
	(CRT_CALL_STATIC_FUNCTION): Likewise.
	(NO_IMPLICIT_EXTERN_C): Likewise.
	(LINUX_TARGET_OS_CPP_BUILTINS): Likewise.
	(TARGET_OS_CPP_BUILTINS): Define as LINUX_TARGET_OS_CPP_BUILTINS.

From-SVN: r128163
---

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 1130e2181313..5d15a621f762 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,21 @@
+2007-09-06  Jie Zhang  <jie.zhang@analog.com>
+
+	* config.gcc (tm_file): Add linux.h for bfin*-uclinux*.
+	(tm_defines): Define UCLIBC_DEFAULT to 1.
+	(extra_options): Add linux.opt.
+	* config/bfin/linux.h (CPLUSPLUS_CPP_SPEC): Don't define.
+	(CRT_CALL_STATIC_FUNCTION): Likewise.
+	(NO_IMPLICIT_EXTERN_C): Likewise.
+	(TARGET_OS_CPP_BUILTINS): Define as LINUX_TARGET_OS_CPP_BUILTINS.
+	* config/bfin/elf.h (OBJECT_FORMAT_ELF): Don't define.
+	* config/bfin/uclinux.h (CPLUSPLUS_CPP_SPEC): Don't define.
+	(ENDFILE_SPEC): Don't define.
+	(LIB_SPEC): Likewise.
+	(CRT_CALL_STATIC_FUNCTION): Likewise.
+	(NO_IMPLICIT_EXTERN_C): Likewise.
+	(LINUX_TARGET_OS_CPP_BUILTINS): Likewise.
+	(TARGET_OS_CPP_BUILTINS): Define as LINUX_TARGET_OS_CPP_BUILTINS.
+
 2007-09-06  Jan Hubicka  <jh@suse.cz>
 
 	* i386.c (ix86_expand_lround, ix86_expand_round): Update call of
diff --git a/gcc/config.gcc b/gcc/config.gcc
index 0eecd7ef90c5..18160f270ce0 100644
--- a/gcc/config.gcc
+++ b/gcc/config.gcc
@@ -817,8 +817,10 @@ bfin*-elf*)
         use_collect2=no
         ;;
 bfin*-uclinux*)
-	tm_file="${tm_file} dbxelf.h elfos.h bfin/elf.h bfin/uclinux.h"
+	tm_file="${tm_file} dbxelf.h elfos.h bfin/elf.h linux.h bfin/uclinux.h"
         tmake_file=bfin/t-bfin-uclinux
+ 	tm_defines="${tm_defines} UCLIBC_DEFAULT=1"
+	extra_options="${extra_options} linux.opt"
         use_collect2=no
         ;;
 bfin*-linux-uclibc*)
diff --git a/gcc/config/bfin/elf.h b/gcc/config/bfin/elf.h
index a8ef51d060c9..c43ca11cdeeb 100644
--- a/gcc/config/bfin/elf.h
+++ b/gcc/config/bfin/elf.h
@@ -1,5 +1,3 @@
-#define OBJECT_FORMAT_ELF
-
 #undef  STARTFILE_SPEC
 #define STARTFILE_SPEC "\
 %{msim:%{!shared:crt0%O%s}} \
diff --git a/gcc/config/bfin/linux.h b/gcc/config/bfin/linux.h
index 8e063bd1c967..b5732011224a 100644
--- a/gcc/config/bfin/linux.h
+++ b/gcc/config/bfin/linux.h
@@ -2,31 +2,8 @@
 #define SUBTARGET_DRIVER_SELF_SPECS \
   "%{!mno-fdpic:-mfdpic}",
 
-/* The GNU C++ standard library requires that these macros be defined.  */
-#undef CPLUSPLUS_CPP_SPEC
-#define CPLUSPLUS_CPP_SPEC "-D_GNU_SOURCE %(cpp)"
-
-#ifdef __BFIN_FDPIC__
-#define CRT_CALL_STATIC_FUNCTION(SECTION_OP, FUNC)	\
-asm (SECTION_OP); \
-asm ("P3 = [SP + 20];\n\tcall " USER_LABEL_PREFIX #FUNC ";"); \
-asm (TEXT_SECTION_ASM_OP);
-#endif
-
-#define NO_IMPLICIT_EXTERN_C
-
 #undef TARGET_OS_CPP_BUILTINS
-#define TARGET_OS_CPP_BUILTINS()		\
-  do						\
-    {						\
-      LINUX_TARGET_OS_CPP_BUILTINS();		\
-      if (flag_pic)				\
-	{					\
-	  builtin_define ("__PIC__");		\
-	  builtin_define ("__pic__");		\
-	}					\
-    }						\
-  while (0)
+#define TARGET_OS_CPP_BUILTINS() LINUX_TARGET_OS_CPP_BUILTINS()
 
 #undef STARTFILE_SPEC
 #define STARTFILE_SPEC \
diff --git a/gcc/config/bfin/uclinux.h b/gcc/config/bfin/uclinux.h
index 954e66a49293..041f2eea8515 100644
--- a/gcc/config/bfin/uclinux.h
+++ b/gcc/config/bfin/uclinux.h
@@ -1,48 +1,8 @@
-/* The GNU C++ standard library requires that these macros be defined.  */
-#undef CPLUSPLUS_CPP_SPEC
-#define CPLUSPLUS_CPP_SPEC "-D_GNU_SOURCE %(cpp)"
-
 #undef  STARTFILE_SPEC
 #define STARTFILE_SPEC \
   "%{!shared: crt1%O%s} crti%O%s crtbegin%O%s crtlibid%O%s"
 
-#undef  ENDFILE_SPEC
-#define ENDFILE_SPEC \
-  "crtend%O%s crtn%O%s"
-
-#undef  LIB_SPEC
-#define LIB_SPEC "%{pthread:-lpthread} -lc"
-
-#ifdef __BFIN_FDPIC__
-#define CRT_CALL_STATIC_FUNCTION(SECTION_OP, FUNC)	\
-asm (SECTION_OP); \
-asm ("P3 = [SP + 20];\n\tcall " USER_LABEL_PREFIX #FUNC ";"); \
-asm (TEXT_SECTION_ASM_OP);
-#endif
-
-#define NO_IMPLICIT_EXTERN_C
-
-#define LINUX_TARGET_OS_CPP_BUILTINS()				\
-    do {							\
-	builtin_define ("__gnu_linux__");			\
-	builtin_define_std ("linux");				\
-	builtin_define_std ("unix");				\
-	builtin_assert ("system=linux");			\
-	builtin_assert ("system=unix");				\
-	builtin_assert ("system=posix");			\
-    } while (0)
-
-#define TARGET_OS_CPP_BUILTINS()		\
-  do						\
-    {						\
-	LINUX_TARGET_OS_CPP_BUILTINS();		\
-	if (flag_pic)				\
-	  {					\
-	    builtin_define ("__PIC__");		\
-	    builtin_define ("__pic__");		\
-	  }					\
-    }						\
-  while (0)
+#define TARGET_OS_CPP_BUILTINS() LINUX_TARGET_OS_CPP_BUILTINS()
 
 #define MD_UNWIND_SUPPORT "config/bfin/linux-unwind.h"