acinclude.m4 (GLIBCXX_CHECK_SYSTEM_ERROR): Add EBADMSG for darwin.

	* acinclude.m4 (GLIBCXX_CHECK_SYSTEM_ERROR): Add EBADMSG for darwin.
	* configure: Regenerate.
	* include/std/system_error: Guard.
	* testsuite/19_diagnostics/headers/system_error/
	types_std_c++0x.cc: Same.
	* testsuite/19_diagnostics/error_category/cons/copy_neg.cc: Adjust
	line numbers.

From-SVN: r128154

6 files changed, 94 insertions, 2 deletions

diff --git a/libstdc++-v3/ChangeLog b/libstdc++-v3/ChangeLog
index 3f1734d..873ac16 100644
--- a/libstdc++-v3/ChangeLog
+++ b/libstdc++-v3/ChangeLog
@@ -1,3 +1,13 @@
+2007-09-05  Roger Sayle  <roger@eyesopen.com>
+
+	* acinclude.m4 (GLIBCXX_CHECK_SYSTEM_ERROR): Add EBADMSG for darwin.
+	* configure: Regenerate.
+	* include/std/system_error: Guard.
+	* testsuite/19_diagnostics/headers/system_error/
+	types_std_c++0x.cc: Same.
+	* testsuite/19_diagnostics/error_category/cons/copy_neg.cc: Adjust
+	line numbers.
+
 2007-09-03  Paolo Carlini  <pcarlini@suse.de>
 
 	PR libstdc++/33293
diff --git a/libstdc++-v3/acinclude.m4 b/libstdc++-v3/acinclude.m4
index 5fa76ed..064b6ad 100644
--- a/libstdc++-v3/acinclude.m4
+++ b/libstdc++-v3/acinclude.m4
@@ -1351,6 +1351,16 @@ AC_DEFUN([GLIBCXX_CHECK_SYSTEM_ERROR], [
   if test x"$ac_system_error9" = x"yes"; then
     AC_DEFINE(HAVE_SYS_NERR, 1, [Define if sys_nerr exists.])
   fi
+
+  AC_MSG_CHECKING([for EBADMSG])
+  AC_CACHE_VAL(ac_system_error_10, [
+  AC_TRY_COMPILE([#include <errno.h>], [ int i = EBADMSG; ],
+             [ac_system_error_10=yes], [ac_system_error_10=no])
+  ])
+  AC_MSG_RESULT($ac_system_error_10)
+  if test x"$ac_system_error_10" = x"yes"; then
+    AC_DEFINE(HAVE_EBADMSG, 1, [Define if EBADMSG exists.])
+  fi
 ])
 
 dnl
diff --git a/libstdc++-v3/configure b/libstdc++-v3/configure
index 4df7e23..0e6eb2f 100755
--- a/libstdc++-v3/configure
+++ b/libstdc++-v3/configure
@@ -17109,6 +17109,70 @@ _ACEOF
 
   fi
 
+  echo "$as_me:$LINENO: checking for EBADMSG" >&5
+echo $ECHO_N "checking for EBADMSG... $ECHO_C" >&6
+  if test "${ac_system_error_10+set}" = set; then
+  echo $ECHO_N "(cached) $ECHO_C" >&6
+else
+
+  cat >conftest.$ac_ext <<_ACEOF
+/* confdefs.h.  */
+_ACEOF
+cat confdefs.h >>conftest.$ac_ext
+cat >>conftest.$ac_ext <<_ACEOF
+/* end confdefs.h.  */
+#include <errno.h>
+int
+main ()
+{
+ int i = EBADMSG;
+  ;
+  return 0;
+}
+_ACEOF
+rm -f conftest.$ac_objext
+if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
+  (eval $ac_compile) 2>conftest.er1
+  ac_status=$?
+  grep -v '^ *+' conftest.er1 >conftest.err
+  rm -f conftest.er1
+  cat conftest.err >&5
+  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  (exit $ac_status); } &&
+	 { ac_try='test -z "$ac_c_werror_flag"
+			 || test ! -s conftest.err'
+  { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
+  (eval $ac_try) 2>&5
+  ac_status=$?
+  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  (exit $ac_status); }; } &&
+	 { ac_try='test -s conftest.$ac_objext'
+  { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
+  (eval $ac_try) 2>&5
+  ac_status=$?
+  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  (exit $ac_status); }; }; then
+  ac_system_error_10=yes
+else
+  echo "$as_me: failed program was:" >&5
+sed 's/^/| /' conftest.$ac_ext >&5
+
+ac_system_error_10=no
+fi
+rm -f conftest.err conftest.$ac_objext conftest.$ac_ext
+
+fi
+
+  echo "$as_me:$LINENO: result: $ac_system_error_10" >&5
+echo "${ECHO_T}$ac_system_error_10" >&6
+  if test x"$ac_system_error_10" = x"yes"; then
+
+cat >>confdefs.h <<\_ACEOF
+#define HAVE_EBADMSG 1
+_ACEOF
+
+  fi
+
 
 # No surprises, no surprises...
 
@@ -17151,7 +17215,7 @@ ac_compiler_gnu=$ac_cv_cxx_compiler_gnu
 
   # Fake what AC_TRY_COMPILE does.  XXX Look at redoing this new-style.
     cat > conftest.$ac_ext << EOF
-#line 17154 "configure"
+#line 17218 "configure"
 int main()
 {
   // NB: _Atomic_word not necessarily int.
diff --git a/libstdc++-v3/include/std/system_error b/libstdc++-v3/include/std/system_error
index e5b65ed..9758d5e 100644
--- a/libstdc++-v3/include/std/system_error
+++ b/libstdc++-v3/include/std/system_error
@@ -63,7 +63,11 @@ _GLIBCXX_BEGIN_NAMESPACE(std)
       argument_out_of_domain = 			EDOM,
       bad_address = 				EFAULT,
       bad_file_descriptor = 			EBADF,
+
+#ifdef _GLIBCXX_HAVE_EBADMSG
       bad_message = 				EBADMSG,
+#endif
+
       broken_pipe = 				EPIPE,
       connection_aborted = 			ECONNABORTED,
       connection_already_in_progress = 		EALREADY,
diff --git a/libstdc++-v3/testsuite/19_diagnostics/error_category/cons/copy_neg.cc b/libstdc++-v3/testsuite/19_diagnostics/error_category/cons/copy_neg.cc
index 766009c..0fdf2c7 100644
--- a/libstdc++-v3/testsuite/19_diagnostics/error_category/cons/copy_neg.cc
+++ b/libstdc++-v3/testsuite/19_diagnostics/error_category/cons/copy_neg.cc
@@ -50,7 +50,7 @@ int main()
   return 0;
 }
 
-// { dg-error "is private" "" { target *-*-* } 183 }
+// { dg-error "is private" "" { target *-*-* } 187 }
 // { dg-error "within this context" "" { target *-*-* } 29 }
 // { dg-error "first required here" "" { target *-*-* } 48 }
 // { dg-excess-errors "copy constructor" }
diff --git a/libstdc++-v3/testsuite/19_diagnostics/headers/system_error/types_std_c++0x.cc b/libstdc++-v3/testsuite/19_diagnostics/headers/system_error/types_std_c++0x.cc
index 742ef29..b5ba872 100644
--- a/libstdc++-v3/testsuite/19_diagnostics/headers/system_error/types_std_c++0x.cc
+++ b/libstdc++-v3/testsuite/19_diagnostics/headers/system_error/types_std_c++0x.cc
@@ -37,7 +37,11 @@ namespace gnu
   using std::argument_out_of_domain;
   using std:: bad_address;
   using std::bad_file_descriptor;
+
+#ifdef _GLIBCXX_HAVE_EBADMSG
   using std::bad_message;
+#endif
+
   using std::broken_pipe;
   using std::connection_aborted;
   using std::connection_already_in_progress;