From: neil <neil@138bc75d-0d04-0410-961f-82ee72b054a4>
Date: Thu, 1 Aug 2002 06:25:06 +0000 (+0000)
Subject: 	* c-common.c (cb_register_builtins): If C++, define
X-Git-Url: http://git.sourceforge.jp/view?a=commitdiff_plain;h=10cafc5edd44868ddc4b66ce1c10a84e60960b27;p=pf3gnuchains%2Fgcc-fork.git

	* c-common.c (cb_register_builtins): If C++, define
	__EXCEPTIONS, __DEPRECATED and __GXX_ABI_VERSION as appropriate.
	* gcc.c (cpp_unique_options): Remove __GXX_ABI_VERSION.
cp:
	* lang-specs.h: Simplify in accordance with new code in
	c-common.c.


git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@55924 138bc75d-0d04-0410-961f-82ee72b054a4
---

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 49a41f816be..f467337dcd9 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,5 +1,14 @@
 2002-08-01  Neil Booth  <neil@daikokuya.co.uk>
 
+	* c-common.c (cb_register_builtins): If C++, define
+	__EXCEPTIONS, __DEPRECATED and __GXX_ABI_VERSION as appropriate.
+	* gcc.c (cpp_unique_options): Remove __GXX_ABI_VERSION.
+cp:
+	* lang-specs.h: Simplify in accordance with new code in
+	c-common.c.
+
+2002-08-01  Neil Booth  <neil@daikokuya.co.uk>
+
 	* c-common.c: Define all C/ObjC/C++ warning and flag variables.
 	* c-common.h: Declare all C/ObjC/C++ warning and flag variables.
 	* c-decl.c: Move all warning and flag variables to c-common.c.
diff --git a/gcc/c-common.c b/gcc/c-common.c
index 7eb391a768a..784cc643e2f 100644
--- a/gcc/c-common.c
+++ b/gcc/c-common.c
@@ -4728,6 +4728,11 @@ cb_register_builtins (pfile)
 	cpp_define (pfile, "__GXX_WEAK__=1");
       else
 	cpp_define (pfile, "__GXX_WEAK__=0");
+      if (flag_exceptions)
+	cpp_define (pfile, "__EXCEPTIONS");
+      if (warn_deprecated)
+	cpp_define (pfile, "__DEPRECATED");
+      cpp_define (pfile, "__GXX_ABI_VERSION__=101");
     }
 
   /* libgcc needs to know this.  */
diff --git a/gcc/cp/lang-specs.h b/gcc/cp/lang-specs.h
index f35ff716adf..7b8711666a6 100644
--- a/gcc/cp/lang-specs.h
+++ b/gcc/cp/lang-specs.h
@@ -33,28 +33,16 @@ Boston, MA 02111-1307, USA.  */
   {".c++", "@c++", 0},
   {".C",   "@c++", 0},
   {"@c++",
-   /* cc1plus has an integrated ISO C preprocessor.  We should invoke
-      the external preprocessor if -save-temps is given.  */
+     /* We should convert -ansi to -std=c++98 even if -fpreprocessed,
+	to get dollars in identifiers correct.  */
     "%{E|M|MM:cc1plus -E %{!no-gcc:-D__GNUG__=%v1}\
-       %{!Wno-deprecated:-D__DEPRECATED}\
-       %{!fno-exceptions:-D__EXCEPTIONS}\
-       %{ansi:-D__STRICT_ANSI__ -trigraphs -$} %(cpp_options) %2\
-       %(cpp_debug_options)}\
+       %{ansi:-std=c++98} %(cpp_options) %2 %(cpp_debug_options)}\
      %{!E:%{!M:%{!MM:\
-       %{save-temps:cc1plus -E \
-		    %{!no-gcc:-D__GNUG__=%v1}\
-       		    %{!Wno-deprecated:-D__DEPRECATED}\
-		    %{!fno-exceptions:-D__EXCEPTIONS}\
-		    %{ansi:-D__STRICT_ANSI__ -trigraphs -$}\
-		    %(cpp_options) %2 %b.ii \n}\
+       %{save-temps:cc1plus -E %{!no-gcc:-D__GNUG__=%v1}\
+		%{ansi:-std=c++98} %(cpp_options) %2 %b.ii \n}\
       cc1plus %{save-temps:-fpreprocessed %b.ii}\
-              %{!save-temps:%(cpp_unique_options)\
-			    %{!no-gcc:-D__GNUG__=%v1} \
-       			    %{!Wno-deprecated:-D__DEPRECATED}\
-			    %{!fno-exceptions:-D__EXCEPTIONS}\
-			    %{ansi:-D__STRICT_ANSI__}}\
-       %{ansi:-trigraphs -$}\
-       %(cc1_options) %2 %{+e1*}\
+	      %{!save-temps:%(cpp_unique_options) %{!no-gcc:-D__GNUG__=%v1}}\
+	%{ansi:-std=c++98} %(cc1_options) %2 %{+e1*}\
        %{!fsyntax-only:%(invoke_as)}}}}",
      CPLUSPLUS_CPP_SPEC},
   {".ii", "@c++-cpp-output", 0},
diff --git a/gcc/gcc.c b/gcc/gcc.c
index cd55240df72..4e1ba5d6dce 100644
--- a/gcc/gcc.c
+++ b/gcc/gcc.c
@@ -675,7 +675,7 @@ static const char *cpp_unique_options =
  %{MMD:-MMD %W{!o: %b.d}%W{o*:%.d%*}}\
  %{M} %{MM} %W{MF*} %{MG} %{MP} %{MQ*} %{MT*}\
  %{!E:%{!M:%{!MM:%{MD|MMD:%{o*:-MQ %*}}}}}\
- %{!no-gcc:-D__GNUC__=%v1 -D__GNUC_MINOR__=%v2 -D__GNUC_PATCHLEVEL__=%v3 -D__GXX_ABI_VERSION=101}\
+ %{!no-gcc:-D__GNUC__=%v1 -D__GNUC_MINOR__=%v2 -D__GNUC_PATCHLEVEL__=%v3}\
  %{!undef:%{!ansi:%{!std=*:%p}%{std=gnu*:%p}} %P} %{trigraphs}\
  %{remap} %{g3:-dD} %{H} %C %{D*&U*&A*} %{i*} %Z %i\
  %{E|M|MM:%W{o*}}";