acinclude.m4: Change "#pragma system_header" to "#pragma GCC system_header".

2000-07-20  H.J. Lu  (hjl@gnu.org)

        * acinclude.m4: Change "#pragma system_header" to
        "#pragma GCC system_header".
        * aclocal.m4: Likewise.
        * bits/std_cmath.h: Likewise.
        * bits/std_cassert.h: Likewise.
        * bits/std_cctype.h: Likewise.
        * bits/std_cerrno.h: Likewise.
        * bits/std_cfloat.h: Likewise.
        * bits/std_climits.h: Likewise.
        * bits/std_clocale.h: Likewise.
        * bits/std_cwchar.h: Likewise.
        * bits/std_csetjmp.h: Likewise.
        * bits/std_csignal.h: Likewise.
        * bits/std_cstdarg.h: Likewise.
        * bits/std_cstddef.h: Likewise.
        * bits/std_cstdio.h: Likewise.
        * bits/std_cstdlib.h: Likewise.
        * bits/std_cstring.h: Likewise.
        * bits/std_ctime.h: Likewise.
        * bits/std_cwctype.h: Likewise.
        * bits/std_exception.h: Likewise.
        * bits/std_new.h: Likewise.
        * bits/std_typeinfo.h: Likewise.
        * shadow/bits/std_cassert.h: Likewise.
        * shadow/bits/std_cctype.h: Likewise.
        * shadow/bits/std_cerrno.h: Likewise.
        * shadow/bits/std_cfloat.h: Likewise.
        * shadow/bits/std_climits.h: Likewise.
        * shadow/bits/std_clocale.h: Likewise.
        * shadow/bits/std_cmath.h: Likewise.
        * shadow/bits/std_csetjmp.h: Likewise.
        * shadow/bits/std_csignal.h: Likewise.
        * shadow/bits/std_cstdarg.h: Likewise.
        * shadow/bits/std_cstddef.h: Likewise.
        * shadow/bits/std_cstdio.h: Likewise.
        * shadow/bits/std_cstdlib.h: Likewise.
        * shadow/bits/std_cstring.h: Likewise.
        * shadow/bits/std_ctime.h: Likewise.
        * shadow/bits/std_cwchar.h: Likewise.
        * shadow/bits/std_cwctype.h: Likewise.
        * shadow/bits/wrap_libio.h: Likewise.
        * shadow/bits/wrap_unistd.h: Likewise.
        * shadow/sys/cdefs.h: Likewise.

        * configure: Rebuild.

From-SVN: r35167

libstdc++-v3/acinclude.m4

@@ -196,7 +196,7 @@ AC_DEFUN(GLIBCPP_CHECK_COMPILER_FEATURES, [
   # Check for pragma system_header.
   AC_MSG_CHECKING([for g++ that supports pragma system_header])
   CXXFLAGS='-Wunknown-pragmas -Werror'
-  AC_TRY_COMPILE([#pragma system_header], [int foo;
+  AC_TRY_COMPILE([#pragma GCC system_header], [int foo;
   ], [ac_newpragma=yes], [ac_newpragma=no])
   if test "$ac_test_CXXFLAGS" = set; then
     CXXFLAGS="$ac_save_CXXFLAGS"
@@ -1514,7 +1514,7 @@ dnl Then, if any (well almost any) other make is called, and GNU make also
 dnl exists, then the other make wraps the GNU make.
 dnl
 dnl @author John Darrington <j.darrington@elvis.murdoch.edu.au>
-dnl @version $Id: acinclude.m4,v 1.42 2000/07/17 18:17:33 pme Exp $
+dnl @version $Id: acinclude.m4,v 1.43 2000/07/19 00:57:37 bkoz Exp $
 dnl
 dnl #### Changes for libstdc++-v3:  reformatting and linewrapping; prepending
 dnl #### GLIBCPP_ to the macro name; adding the :-make fallback in the

libstdc++-v3/aclocal.m4

@@ -208,7 +208,7 @@ AC_DEFUN(GLIBCPP_CHECK_COMPILER_FEATURES, [
   # Check for pragma system_header.
   AC_MSG_CHECKING([for g++ that supports pragma system_header])
   CXXFLAGS='-Wunknown-pragmas -Werror'
-  AC_TRY_COMPILE([#pragma system_header], [int foo;
+  AC_TRY_COMPILE([#pragma GCC system_header], [int foo;
   ], [ac_newpragma=yes], [ac_newpragma=no])
   if test "$ac_test_CXXFLAGS" = set; then
     CXXFLAGS="$ac_save_CXXFLAGS"
@@ -1526,7 +1526,7 @@ dnl Then, if any (well almost any) other make is called, and GNU make also
 dnl exists, then the other make wraps the GNU make.
 dnl
 dnl @author John Darrington <j.darrington@elvis.murdoch.edu.au>
-dnl @version $Id: acinclude.m4,v 1.42 2000/07/17 18:17:33 pme Exp $
+dnl @version $Id: acinclude.m4,v 1.43 2000/07/19 00:57:37 bkoz Exp $
 dnl
 dnl #### Changes for libstdc++-v3:  reformatting and linewrapping; prepending
 dnl #### GLIBCPP_ to the macro name; adding the :-make fallback in the

libstdc++-v3/bits/std_cassert.h

@@ -35,5 +35,5 @@
 
 // No include guards on this header...
 
-# pragma system_header
+# pragma GCC system_header
 # include_next <assert.h>

libstdc++-v3/bits/std_cctype.h

@@ -39,7 +39,7 @@
 #define __NO_CTYPE 1
 #endif
 
-# pragma system_header
+# pragma GCC system_header
 # include_next <ctype.h>
 
 // Sequester the C non-inline implementations in the _C_Swamp::

libstdc++-v3/bits/std_cerrno.h

@@ -35,6 +35,6 @@
 
 #ifndef _CPP_CERRNO
 #define _CPP_CERRNO 1
-# pragma system_header
+# pragma GCC system_header
 # include_next <errno.h>
 #endif

libstdc++-v3/bits/std_cfloat.h

@@ -35,7 +35,7 @@
 
 #ifndef _CPP_CFLOAT
 #define _CPP_CFLOAT 1
-# pragma system_header
+# pragma GCC system_header
 # include_next <float.h>
 
 #if 0

libstdc++-v3/bits/std_climits.h

@@ -35,7 +35,7 @@
 
 #ifndef _CPP_CLIMITS
 #define _CPP_CLIMITS	1
-# pragma system_header
+# pragma GCC system_header
 # include_next <limits.h>
 #endif
 

libstdc++-v3/bits/std_clocale.h

@@ -35,7 +35,7 @@
 
 #ifndef _CPP_CLOCALE
 #define _CPP_CLOCALE     1
-# pragma system_header
+# pragma GCC system_header
 # include_next <locale.h>
 #endif
 

libstdc++-v3/bits/std_cmath.h

@@ -35,7 +35,7 @@
 
 #ifndef _CPP_CMATH
 #define _CPP_CMATH 1
-# pragma system_header
+# pragma GCC system_header
 # include_next <math.h>
 # include_next <stdlib.h>
 

libstdc++-v3/bits/std_csetjmp.h

@@ -35,6 +35,6 @@
 
 #ifndef _CPP_CSETJMP
 #define _CPP_CSETJMP 1
-# pragma system_header
+# pragma GCC system_header
 # include_next <setjmp.h>
 #endif

libstdc++-v3/bits/std_csignal.h

@@ -35,6 +35,6 @@
 
 #ifndef _CPP_CSIGNAL
 #define _CPP_CSIGNAL 1
-# pragma system_header
+# pragma GCC system_header
 # include_next <signal.h>
 #endif

libstdc++-v3/bits/std_cstdarg.h

@@ -35,6 +35,6 @@
 
 #ifndef _CPP_CSTDARG
 #define _CPP_CSTDARG 1
-# pragma system_header
+# pragma GCC system_header
 # include_next <stdarg.h>
 #endif

libstdc++-v3/bits/std_cstddef.h

@@ -35,6 +35,6 @@
 
 #ifndef _CPP_CSTDDEF
 #define _CPP_CSTDDEF 1
-# pragma system_header
+# pragma GCC system_header
 # include_next <stddef.h>
 #endif

libstdc++-v3/bits/std_cstdio.h

@@ -35,7 +35,7 @@
 
 #ifndef _CPP_CSTDIO
 #define _CPP_CSTDIO 1
-# pragma system_header
+# pragma GCC system_header
 # include_next <stdio.h>
 
 #ifndef SEEK_CUR

libstdc++-v3/bits/std_cstdlib.h

@@ -41,7 +41,7 @@
 #define __USE_ISOC9X 1
 #endif
 
-# pragma system_header
+# pragma GCC system_header
 # include_next <stdlib.h>
 
 #endif // _CPP_CSTDLIB

libstdc++-v3/bits/std_cstring.h

@@ -39,6 +39,6 @@
 // We must not see the optimized string functions GNU libc defines.
 #  define __NO_STRING_INLINES
 # endif
-# pragma system_header
+# pragma GCC system_header
 # include_next <string.h>
 #endif

libstdc++-v3/bits/std_ctime.h

@@ -35,6 +35,6 @@
 
 #ifndef _CPP_CTIME
 #define _CPP_CTIME 1
-# pragma system_header
+# pragma GCC system_header
 # include_next <time.h>
 #endif

libstdc++-v3/bits/std_cwchar.h

@@ -39,7 +39,7 @@
 #include <bits/c++config.h>
 
 #if _GLIBCPP_USE_WCHAR_T
- # pragma system_header
+ # pragma GCC system_header
  # include_next <wchar.h>
 #else
 # ifdef __cplusplus

libstdc++-v3/bits/std_cwctype.h

@@ -34,7 +34,7 @@
 #ifndef _CPP_CWCTYPE
 #define _CPP_CWCTYPE 1
 
-# pragma system_header
+# pragma GCC system_header
 # include_next <wctype.h>
 
 // Sequester the C non-inline implementations in the _C_Swamp::

libstdc++-v3/bits/std_exception.h

@@ -30,7 +30,7 @@
 #define _CPP_EXCEPTION 1
 
 #ifdef __GNUG__
-#pragma system_header
+#pragma GCC system_header
 #include_next <exception>
 #else
 

libstdc++-v3/bits/std_new.h

@@ -32,7 +32,7 @@
 #include <bits/c++config.h>
 
 #ifdef __GNUG__
-# pragma system_header
+# pragma GCC system_header
 # include_next <new>
 #else
 

libstdc++-v3/bits/std_typeinfo.h

@@ -34,7 +34,7 @@
 #include <bits/std_exception.h>
 
 #ifdef __GNUG__
-# pragma system_header
+# pragma GCC system_header
 # include_next <typeinfo>
 #else
 

libstdc++-v3/configure

@@ -2839,7 +2839,7 @@ echo "configure:2838: checking for g++ that supports pragma system_header" >&5
   cat > conftest.$ac_ext <<EOF
 #line 2841 "configure"
 #include "confdefs.h"
-#pragma system_header
+#pragma GCC system_header
 int main() {
 int foo;
   

libstdc++-v3/shadow/bits/std_cassert.h

@@ -37,7 +37,7 @@
 //   defines a global used in other headers, we are sunk.
 
 extern "C" {
-# pragma system_header
+# pragma GCC system_header
 # include_next <assert.h>
 }
 

libstdc++-v3/shadow/bits/std_cctype.h

@@ -36,7 +36,7 @@
   namespace _C_legacy {
     extern "C" {
 #     define _IN_C_LEGACY_
-#     pragma system_header
+#     pragma GCC system_header
 #     include_next <ctype.h>
     }
 

libstdc++-v3/shadow/bits/std_cerrno.h

@@ -37,7 +37,7 @@
   namespace _C_legacy {
     extern "C" {
 #     define _IN_C_LEGACY_
-#     pragma system_header
+#     pragma GCC system_header
 #     include_next <errno.h>
     }
 

libstdc++-v3/shadow/bits/std_cfloat.h

@@ -44,7 +44,7 @@
   namespace _C_legacy {
     extern "C" {
 #     define _IN_C_LEGACY_
-#     pragma system_header
+#     pragma GCC system_header
 #     include_next <float.h>
     }
 

libstdc++-v3/shadow/bits/std_climits.h

@@ -37,7 +37,7 @@
   namespace _C_legacy {
     extern "C" {
 #     define _IN_C_LEGACY_
-#     pragma system_header
+#     pragma GCC system_header
 #     include_next <limits.h>
     }
     namespace _C_shadow { }

libstdc++-v3/shadow/bits/std_clocale.h

@@ -39,7 +39,7 @@
   namespace _C_legacy {
     extern "C" {
 #     define _IN_C_LEGACY_
-#     pragma system_header
+#     pragma GCC system_header
 #     include_next <locale.h>
     }
 

libstdc++-v3/shadow/bits/std_cmath.h

@@ -39,7 +39,7 @@
   namespace _C_legacy {
     extern "C" {
 #     define _IN_C_LEGACY_
-#     pragma system_header
+#     pragma GCC system_header
 #     include_next <math.h>
     }
     inline double _CPP_HUGE_VAL_capture()        { return HUGE_VAL; }

libstdc++-v3/shadow/bits/std_csetjmp.h

@@ -37,7 +37,7 @@
   namespace _C_legacy {
     extern "C" {
 #     define _IN_C_LEGACY_
-#     pragma system_header
+#     pragma GCC system_header
 #     include_next <setjmp.h>
     }
     typedef jmp_buf   _CPP_jmp_buf_capture;

libstdc++-v3/shadow/bits/std_csignal.h

@@ -37,7 +37,7 @@
   namespace _C_legacy {
     extern "C" {
 #     define _IN_C_LEGACY_
-#     pragma system_header
+#     pragma GCC system_header
 #     include_next <signal.h>
       typedef void (*_CPP_CSIGFUN_capture)(int);  // a C function pointer
       typedef sig_atomic_t _CPP_sig_atomic_t_capture; 

libstdc++-v3/shadow/bits/std_cstdarg.h

@@ -37,7 +37,7 @@
   namespace _C_legacy {
     extern "C" {
 #     define _IN_C_LEGACY_
-#     pragma system_header
+#     pragma GCC system_header
 #     include_next <stdarg.h>
     }
     typedef va_list   _CPP_va_list_capture;

libstdc++-v3/shadow/bits/std_cstddef.h

@@ -37,7 +37,7 @@
   namespace _C_legacy {
     extern "C" {
 #     define _IN_C_LEGACY_
-#     pragma system_header
+#     pragma GCC system_header
 #     include_next <stddef.h>
     }
     typedef ptrdiff_t _CPP_ptrdiff_t_capture; 

libstdc++-v3/shadow/bits/std_cstdio.h

@@ -47,7 +47,7 @@
   namespace _C_legacy {
     extern "C" {
 #     define _IN_C_LEGACY_
-#     pragma system_header
+#     pragma GCC system_header
 #     include_next <stdio.h>
     }
     // size_t handled in <cstddef>

libstdc++-v3/shadow/bits/std_cstdlib.h

@@ -43,7 +43,7 @@
 namespace _C_legacy {
   extern "C" {
 #     define _IN_C_LEGACY_
-#     pragma system_header
+#     pragma GCC system_header
 #     include_next <stdlib.h>
       typedef int (*_C_cmp_fun_ptr)(const void*, const void*);  // C fn ptr
     }

libstdc++-v3/shadow/bits/std_cstring.h

@@ -43,7 +43,7 @@
   namespace _C_legacy {
     extern "C" {
 #     define _IN_C_LEGACY_
-#     pragma system_header
+#     pragma GCC system_header
 #     include_next <string.h>
     }
 

libstdc++-v3/shadow/bits/std_ctime.h

@@ -39,7 +39,7 @@
   namespace _C_legacy {
     extern "C" {
 #     define _IN_C_LEGACY_
-#     pragma system_header
+#     pragma GCC system_header
 #     include_next <time.h>
     }
     inline clock_t _CPP_CLOCKS_PER_SEC_capture() 

libstdc++-v3/shadow/bits/std_cwchar.h

@@ -43,7 +43,7 @@
   namespace _C_legacy {
     extern "C" {
 #     define _IN_C_LEGACY_
-#     pragma system_header
+#     pragma GCC system_header
 #     include_next <wchar.h>
     }
     // NULL, size_t handled in <cstddef>

libstdc++-v3/shadow/bits/std_cwctype.h

@@ -41,7 +41,7 @@
   namespace _C_legacy {
     extern "C" {
 #     define _IN_C_LEGACY_
-#     pragma system_header
+#     pragma GCC system_header
 #     include_next <wctype.h>
     }
     typedef wctype_t _CPP_wctype_t_capture;

libstdc++-v3/shadow/bits/wrap_libio.h

@@ -39,7 +39,7 @@
   namespace _C_legacy {
     extern "C" {
 #     define _IN_C_LEGACY_
-#     pragma system_header
+#     pragma GCC system_header
 #     include_next <libio.h>
     }
 

libstdc++-v3/shadow/bits/wrap_unistd.h

@@ -39,7 +39,7 @@
   namespace _C_legacy {
     extern "C" {
 #     define _IN_C_LEGACY_
-#     pragma system_header
+#     pragma GCC system_header
 #     include_next <unistd.h>
     }
 

libstdc++-v3/shadow/sys/cdefs.h

@@ -31,7 +31,7 @@
 #ifndef _CPP_SYS_CDEFS_H
 # define _CPP_SYS_CDEFS_H
 
-# pragma system_header
+# pragma GCC system_header
 # include_next <sys/cdefs.h>
 
 // glibc-2 hackery.  Other systems likely require other hacks.