aout.h (CRIS_CPP_SUBTARGET_SPEC): Move -D__AOUT__ to...

	* config/cris/aout.h (CRIS_CPP_SUBTARGET_SPEC): Move -D__AOUT__ to...
	(TARGET_OS_CPP_BUILTINS): New macro.
	* config/cris/cris.h (CRIS_CPP_SUBTARGET_SPEC): Move -D__ELF__ to...
	(TARGET_OS_CPP_BUILTINS): New macro.
	(CPP_PREDEFINES): Don't define.  Move old definitions and...
	(CPP_SPEC): ...move -D__CRIS_ABI_version=2 to...
	(TARGET_CPU_CPP_BUILTINS): New macro.
	* config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC): Move constant
	definitions and the optional __PIC__, __pic__ and
	__NO_UNDERSCORES__ definitions to...
	(TARGET_OS_CPP_BUILTINS): New macro.

From-SVN: r64014

4 files changed, 69 insertions, 13 deletions

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index c95dc4e..a64ec23 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,5 +1,17 @@
 2003-03-09  Hans-Peter Nilsson  <hp@bitrange.com>
 
+	* config/cris/aout.h (CRIS_CPP_SUBTARGET_SPEC): Move -D__AOUT__ to...
+	(TARGET_OS_CPP_BUILTINS): New macro.
+	* config/cris/cris.h (CRIS_CPP_SUBTARGET_SPEC): Move -D__ELF__ to...
+	(TARGET_OS_CPP_BUILTINS): New macro.
+	(CPP_PREDEFINES): Don't define.  Move old definitions and...
+	(CPP_SPEC): ...move -D__CRIS_ABI_version=2 to...
+	(TARGET_CPU_CPP_BUILTINS): New macro.
+	* config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC): Move constant
+	definitions and the optional __PIC__, __pic__ and
+	__NO_UNDERSCORES__ definitions to...
+	(TARGET_OS_CPP_BUILTINS): New macro.
+
 	* flags.h (flag_leading_underscore): Declare.
 
 	* c-opts.c (c_common_post_options): On fopen failure, return
diff --git a/gcc/config/cris/aout.h b/gcc/config/cris/aout.h
index 8c4e7b7..db98c3f 100644
--- a/gcc/config/cris/aout.h
+++ b/gcc/config/cris/aout.h
@@ -64,8 +64,7 @@ Boston, MA 02111-1307, USA.  */
 
 #undef CRIS_CPP_SUBTARGET_SPEC
 #define CRIS_CPP_SUBTARGET_SPEC \
- "-D__AOUT__\
-  %{melinux:-D__gnu_linux__ -D__linux__ -D__unix__ -D__elinux__ -D__uclinux__\
+ "%{melinux:-D__gnu_linux__ -D__linux__ -D__unix__ -D__elinux__ -D__uclinux__\
     %{!nostdinc:\
       %{!mbest-lib-options:%{isystem*}}\
       -isystem elinux/include%s\
@@ -118,6 +117,19 @@ Boston, MA 02111-1307, USA.  */
 #undef CRIS_SUBTARGET_DEFAULT
 #define CRIS_SUBTARGET_DEFAULT 0
 
+
+/* Node: Run-time Target */
+
+/* For the cris-*-aout subtarget.  */
+#undef TARGET_OS_CPP_BUILTINS
+#define TARGET_OS_CPP_BUILTINS()		\
+  do						\
+    {						\
+      builtin_define ("__AOUT__");		\
+    }						\
+  while (0)
+
+
 /* Node: Storage Layout */
 
 /* We can align to 16 bits (only) with CRIS a.out.  */
diff --git a/gcc/config/cris/cris.h b/gcc/config/cris/cris.h
index d3d44e8..13bff9c 100644
--- a/gcc/config/cris/cris.h
+++ b/gcc/config/cris/cris.h
@@ -116,8 +116,7 @@ extern const char *cris_elinux_stacksize_str;
    Note that -melf overrides -maout.  */
 
 #define CPP_SPEC \
- "-D__CRIS_ABI_version=2\
-  %{mtune=*:-D__tune_%* %{mtune=v*:-D__CRIS_arch_tune=%*}}\
+ "%{mtune=*:-D__tune_%* %{mtune=v*:-D__CRIS_arch_tune=%*}}\
    %{mtune=etrax4:-D__tune_v3 -D__CRIS_arch_tune=3}\
    %{mtune=etrax100:-D__tune_v8 -D__CRIS_arch_tune=8}\
    %{mtune=svinto:-D__tune_v8 -D__CRIS_arch_tune=8}\
@@ -141,8 +140,7 @@ extern const char *cris_elinux_stacksize_str;
 
 /* For the cris-*-elf subtarget.  */
 #define CRIS_CPP_SUBTARGET_SPEC \
- "-D__ELF__\
-  %{mbest-lib-options:\
+ "%{mbest-lib-options:\
    %{!moverride-best-lib-options:\
     %{!march=*:%{!metrax*:%{!mcpu=*:-D__tune_v10 -D__CRIS_arch_tune=10}}}}}"
 
@@ -246,8 +244,23 @@ extern const char *cris_elinux_stacksize_str;
 
 /* Node: Run-time Target */
 
-/* Only keep the non-varying ones here.  */
-#define CPP_PREDEFINES	"-Dcris -DCRIS -DGNU_CRIS"
+#define TARGET_CPU_CPP_BUILTINS()		\
+  do						\
+    {						\
+      builtin_define_std ("cris");		\
+      builtin_define_std ("CRIS");		\
+      builtin_define_std ("GNU_CRIS");		\
+      builtin_define ("__CRIS_ABI_version=2");	\
+    }						\
+  while (0)
+
+#define TARGET_OS_CPP_BUILTINS()		\
+  do						\
+    {						\
+      builtin_define ("__ELF__");		\
+    }						\
+  while (0)
+
 
 /* This needs to be at least 32 bits.  */
 extern int target_flags;
diff --git a/gcc/config/cris/linux.h b/gcc/config/cris/linux.h
index 546f381..f85743f 100644
--- a/gcc/config/cris/linux.h
+++ b/gcc/config/cris/linux.h
@@ -1,5 +1,5 @@
 /* Definitions for GCC.  Part of the machine description for CRIS.
-   Copyright (C) 2001, 2002 Free Software Foundation, Inc.
+   Copyright (C) 2001, 2002, 2003 Free Software Foundation, Inc.
    Contributed by Axis Communications.  Written by Hans-Peter Nilsson.
 
 This file is part of GCC.
@@ -47,10 +47,7 @@ Boston, MA 02111-1307, USA.  */
 
 #undef CRIS_CPP_SUBTARGET_SPEC
 #define CRIS_CPP_SUBTARGET_SPEC \
-  "-D__gnu_linux__ -D__linux__ -D__unix__  -D__ELF__\
-   %{pthread:-D_REENTRANT}\
-   %{fPIC|fpic: -D__PIC__ -D__pic__}\
-   %{!fleading-underscore:-fno-leading-underscore -D__NO_UNDERSCORES__}\
+  "%{pthread:-D_REENTRANT}\
    %{!march=*:%{!cpu=*:-D__arch_v10 -D__CRIS_arch_version=10}}\
    %{!ansi:%{!std=*:%{!undef:-Dlinux -Dunix}\
      -Asystem(unix) -Asystem(posix) -Acpu(cris) -Amachine(cris)}}"
@@ -99,6 +96,28 @@ Boston, MA 02111-1307, USA.  */
   %{!r:%{O2|O3: --gc-sections}}"
 
 
+/* Node: Run-time Target */
+
+/* For the cris-*-linux* subtarget.  */
+#undef TARGET_OS_CPP_BUILTINS
+#define TARGET_OS_CPP_BUILTINS()		\
+  do						\
+    {						\
+      builtin_define ("__gnu_linux__");		\
+      builtin_define ("__linux__");		\
+      builtin_define ("__unix__");		\
+      builtin_define ("__ELF__");		\
+      if (flag_pic)				\
+	{					\
+	  builtin_define ("__PIC__");		\
+	  builtin_define ("__pic__");		\
+	}					\
+      if (flag_leading_underscore <= 0)		\
+	builtin_define ("__NO_UNDERSCORES__");	\
+    }						\
+  while (0)
+     
+
 /* Node: Sections */
 
 /* GNU/Linux has crti and crtn and does not need the