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* [gcc r11-6226] libstdc++: Regenerate autoconf files
@ 2020-12-17 14:03 Jonathan Wakely
  0 siblings, 0 replies; only message in thread
From: Jonathan Wakely @ 2020-12-17 14:03 UTC (permalink / raw)
  To: gcc-cvs, libstdc++-cvs

https://gcc.gnu.org/g:f5feee6adc8350a292c235eb21e31a5082350d94

commit r11-6226-gf5feee6adc8350a292c235eb21e31a5082350d94
Author: Jonathan Wakely <jwakely@redhat.com>
Date:   Thu Dec 17 13:27:04 2020 +0000

    libstdc++: Regenerate autoconf files
    
    I forgot to regenerate these files in r11-6137.
    
    libstdc++-v3/ChangeLog:
    
            * config.h.in: Regenerate.
            * configure: Regenerate.

Diff:
---
 libstdc++-v3/config.h.in |  57 -----
 libstdc++-v3/configure   | 631 -----------------------------------------------
 2 files changed, 688 deletions(-)

diff --git a/libstdc++-v3/config.h.in b/libstdc++-v3/config.h.in
index 937c19c3075..d36ca2620b4 100644
--- a/libstdc++-v3/config.h.in
+++ b/libstdc++-v3/config.h.in
@@ -69,66 +69,9 @@
 /* Define to 1 if you have the <dlfcn.h> header file. */
 #undef HAVE_DLFCN_H
 
-/* Define if EBADMSG exists. */
-#undef HAVE_EBADMSG
-
-/* Define if ECANCELED exists. */
-#undef HAVE_ECANCELED
-
-/* Define if ECHILD exists. */
-#undef HAVE_ECHILD
-
-/* Define if EIDRM exists. */
-#undef HAVE_EIDRM
-
 /* Define to 1 if you have the <endian.h> header file. */
 #undef HAVE_ENDIAN_H
 
-/* Define if ENODATA exists. */
-#undef HAVE_ENODATA
-
-/* Define if ENOLINK exists. */
-#undef HAVE_ENOLINK
-
-/* Define if ENOSPC exists. */
-#undef HAVE_ENOSPC
-
-/* Define if ENOSR exists. */
-#undef HAVE_ENOSR
-
-/* Define if ENOSTR exists. */
-#undef HAVE_ENOSTR
-
-/* Define if ENOTRECOVERABLE exists. */
-#undef HAVE_ENOTRECOVERABLE
-
-/* Define if ENOTSUP exists. */
-#undef HAVE_ENOTSUP
-
-/* Define if EOVERFLOW exists. */
-#undef HAVE_EOVERFLOW
-
-/* Define if EOWNERDEAD exists. */
-#undef HAVE_EOWNERDEAD
-
-/* Define if EPERM exists. */
-#undef HAVE_EPERM
-
-/* Define if EPROTO exists. */
-#undef HAVE_EPROTO
-
-/* Define if ETIME exists. */
-#undef HAVE_ETIME
-
-/* Define if ETIMEDOUT exists. */
-#undef HAVE_ETIMEDOUT
-
-/* Define if ETXTBSY exists. */
-#undef HAVE_ETXTBSY
-
-/* Define if EWOULDBLOCK exists. */
-#undef HAVE_EWOULDBLOCK
-
 /* Define to 1 if GCC 4.6 supported std::exception_ptr for the target */
 #undef HAVE_EXCEPTION_PTR_SINCE_GCC46
 
diff --git a/libstdc++-v3/configure b/libstdc++-v3/configure
index 5249453b6c8..7ee881dceeb 100755
--- a/libstdc++-v3/configure
+++ b/libstdc++-v3/configure
@@ -19079,637 +19079,6 @@ ac_compiler_gnu=$ac_cv_c_compiler_gnu
 
 
 
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for EOWNERDEAD" >&5
-$as_echo_n "checking for EOWNERDEAD... " >&6; }
-if ${glibcxx_cv_system_error1+:} false; then :
-  $as_echo_n "(cached) " >&6
-else
-
-cat confdefs.h - <<_ACEOF >conftest.$ac_ext
-/* end confdefs.h.  */
-#include <errno.h>
-int
-main ()
-{
-int i = EOWNERDEAD;
-  ;
-  return 0;
-}
-_ACEOF
-if ac_fn_c_try_compile "$LINENO"; then :
-  glibcxx_cv_system_error1=yes
-else
-  glibcxx_cv_system_error1=no
-fi
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
-
-fi
-
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_system_error1" >&5
-$as_echo "$glibcxx_cv_system_error1" >&6; }
-if test x"$glibcxx_cv_system_error1" = x"yes"; then
-
-$as_echo "#define HAVE_EOWNERDEAD 1" >>confdefs.h
-
-fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for ENOTRECOVERABLE" >&5
-$as_echo_n "checking for ENOTRECOVERABLE... " >&6; }
-if ${glibcxx_cv_system_error2+:} false; then :
-  $as_echo_n "(cached) " >&6
-else
-
-cat confdefs.h - <<_ACEOF >conftest.$ac_ext
-/* end confdefs.h.  */
-#include <errno.h>
-int
-main ()
-{
-int i = ENOTRECOVERABLE;
-  ;
-  return 0;
-}
-_ACEOF
-if ac_fn_c_try_compile "$LINENO"; then :
-  glibcxx_cv_system_error2=yes
-else
-  glibcxx_cv_system_error2=no
-fi
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
-
-fi
-
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_system_error2" >&5
-$as_echo "$glibcxx_cv_system_error2" >&6; }
-if test x"$glibcxx_cv_system_error2" = x"yes"; then
-
-$as_echo "#define HAVE_ENOTRECOVERABLE 1" >>confdefs.h
-
-fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for ENOLINK" >&5
-$as_echo_n "checking for ENOLINK... " >&6; }
-if ${glibcxx_cv_system_error3+:} false; then :
-  $as_echo_n "(cached) " >&6
-else
-
-cat confdefs.h - <<_ACEOF >conftest.$ac_ext
-/* end confdefs.h.  */
-#include <errno.h>
-int
-main ()
-{
-int i = ENOLINK;
-  ;
-  return 0;
-}
-_ACEOF
-if ac_fn_c_try_compile "$LINENO"; then :
-  glibcxx_cv_system_error3=yes
-else
-  glibcxx_cv_system_error3=no
-fi
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
-
-fi
-
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_system_error3" >&5
-$as_echo "$glibcxx_cv_system_error3" >&6; }
-if test x"$glibcxx_cv_system_error3" = x"yes"; then
-
-$as_echo "#define HAVE_ENOLINK 1" >>confdefs.h
-
-fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for EPROTO" >&5
-$as_echo_n "checking for EPROTO... " >&6; }
-if ${glibcxx_cv_system_error4+:} false; then :
-  $as_echo_n "(cached) " >&6
-else
-
-cat confdefs.h - <<_ACEOF >conftest.$ac_ext
-/* end confdefs.h.  */
-#include <errno.h>
-int
-main ()
-{
-int i = EPROTO;
-  ;
-  return 0;
-}
-_ACEOF
-if ac_fn_c_try_compile "$LINENO"; then :
-  glibcxx_cv_system_error4=yes
-else
-  glibcxx_cv_system_error4=no
-fi
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
-
-fi
-
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_system_error4" >&5
-$as_echo "$glibcxx_cv_system_error4" >&6; }
-if test x"$glibcxx_cv_system_error4" = x"yes"; then
-
-$as_echo "#define HAVE_EPROTO 1" >>confdefs.h
-
-fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for ENODATA" >&5
-$as_echo_n "checking for ENODATA... " >&6; }
-if ${glibcxx_cv_system_error5+:} false; then :
-  $as_echo_n "(cached) " >&6
-else
-
-cat confdefs.h - <<_ACEOF >conftest.$ac_ext
-/* end confdefs.h.  */
-#include <errno.h>
-int
-main ()
-{
-int i = ENODATA;
-  ;
-  return 0;
-}
-_ACEOF
-if ac_fn_c_try_compile "$LINENO"; then :
-  glibcxx_cv_system_error5=yes
-else
-  glibcxx_cv_system_error5=no
-fi
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
-
-fi
-
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_system_error5" >&5
-$as_echo "$glibcxx_cv_system_error5" >&6; }
-if test x"$glibcxx_cv_system_error5" = x"yes"; then
-
-$as_echo "#define HAVE_ENODATA 1" >>confdefs.h
-
-fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for ENOSR" >&5
-$as_echo_n "checking for ENOSR... " >&6; }
-if ${glibcxx_cv_system_error6+:} false; then :
-  $as_echo_n "(cached) " >&6
-else
-
-cat confdefs.h - <<_ACEOF >conftest.$ac_ext
-/* end confdefs.h.  */
-#include <errno.h>
-int
-main ()
-{
-int i = ENOSR;
-  ;
-  return 0;
-}
-_ACEOF
-if ac_fn_c_try_compile "$LINENO"; then :
-  glibcxx_cv_system_error6=yes
-else
-  glibcxx_cv_system_error6=no
-fi
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
-
-fi
-
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_system_error6" >&5
-$as_echo "$glibcxx_cv_system_error6" >&6; }
-if test x"$glibcxx_cv_system_error6" = x"yes"; then
-
-$as_echo "#define HAVE_ENOSR 1" >>confdefs.h
-
-fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for ENOSTR" >&5
-$as_echo_n "checking for ENOSTR... " >&6; }
-if ${glibcxx_cv_system_error7+:} false; then :
-  $as_echo_n "(cached) " >&6
-else
-
-cat confdefs.h - <<_ACEOF >conftest.$ac_ext
-/* end confdefs.h.  */
-#include <errno.h>
-int
-main ()
-{
-int i = ENOSTR;
-  ;
-  return 0;
-}
-_ACEOF
-if ac_fn_c_try_compile "$LINENO"; then :
-  glibcxx_cv_system_error7=yes
-else
-  glibcxx_cv_system_error7=no
-fi
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
-
-fi
-
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_system_error7" >&5
-$as_echo "$glibcxx_cv_system_error7" >&6; }
-if test x"$glibcxx_cv_system_error7" = x"yes"; then
-
-$as_echo "#define HAVE_ENOSTR 1" >>confdefs.h
-
-fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for ETIME" >&5
-$as_echo_n "checking for ETIME... " >&6; }
-if ${glibcxx_cv_system_error8+:} false; then :
-  $as_echo_n "(cached) " >&6
-else
-
-cat confdefs.h - <<_ACEOF >conftest.$ac_ext
-/* end confdefs.h.  */
-#include <errno.h>
-int
-main ()
-{
-int i = ETIME;
-  ;
-  return 0;
-}
-_ACEOF
-if ac_fn_c_try_compile "$LINENO"; then :
-  glibcxx_cv_system_error8=yes
-else
-  glibcxx_cv_system_error8=no
-fi
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
-
-fi
-
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_system_error8" >&5
-$as_echo "$glibcxx_cv_system_error8" >&6; }
-if test x"$glibcxx_cv_system_error8" = x"yes"; then
-
-$as_echo "#define HAVE_ETIME 1" >>confdefs.h
-
-fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for EBADMSG" >&5
-$as_echo_n "checking for EBADMSG... " >&6; }
-if ${glibcxx_cv_system_error9+:} false; then :
-  $as_echo_n "(cached) " >&6
-else
-
-cat confdefs.h - <<_ACEOF >conftest.$ac_ext
-/* end confdefs.h.  */
-#include <errno.h>
-int
-main ()
-{
-int i = EBADMSG;
-  ;
-  return 0;
-}
-_ACEOF
-if ac_fn_c_try_compile "$LINENO"; then :
-  glibcxx_cv_system_error9=yes
-else
-  glibcxx_cv_system_error9=no
-fi
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
-
-fi
-
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_system_error9" >&5
-$as_echo "$glibcxx_cv_system_error9" >&6; }
-if test x"$glibcxx_cv_system_error9" = x"yes"; then
-
-$as_echo "#define HAVE_EBADMSG 1" >>confdefs.h
-
-fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for ECANCELED" >&5
-$as_echo_n "checking for ECANCELED... " >&6; }
-if ${glibcxx_cv_system_error10+:} false; then :
-  $as_echo_n "(cached) " >&6
-else
-
-cat confdefs.h - <<_ACEOF >conftest.$ac_ext
-/* end confdefs.h.  */
-#include <errno.h>
-int
-main ()
-{
-int i = ECANCELED;
-  ;
-  return 0;
-}
-_ACEOF
-if ac_fn_c_try_compile "$LINENO"; then :
-  glibcxx_cv_system_error10=yes
-else
-  glibcxx_cv_system_error10=no
-fi
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
-
-fi
-
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_system_error10" >&5
-$as_echo "$glibcxx_cv_system_error10" >&6; }
-if test x"$glibcxx_cv_system_error10" = x"yes"; then
-
-$as_echo "#define HAVE_ECANCELED 1" >>confdefs.h
-
-fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for EOVERFLOW" >&5
-$as_echo_n "checking for EOVERFLOW... " >&6; }
-if ${glibcxx_cv_system_error11+:} false; then :
-  $as_echo_n "(cached) " >&6
-else
-
-cat confdefs.h - <<_ACEOF >conftest.$ac_ext
-/* end confdefs.h.  */
-#include <errno.h>
-int
-main ()
-{
-int i = EOVERFLOW;
-  ;
-  return 0;
-}
-_ACEOF
-if ac_fn_c_try_compile "$LINENO"; then :
-  glibcxx_cv_system_error11=yes
-else
-  glibcxx_cv_system_error11=no
-fi
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
-
-fi
-
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_system_error11" >&5
-$as_echo "$glibcxx_cv_system_error11" >&6; }
-if test x"$glibcxx_cv_system_error11" = x"yes"; then
-
-$as_echo "#define HAVE_EOVERFLOW 1" >>confdefs.h
-
-fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for ENOTSUP" >&5
-$as_echo_n "checking for ENOTSUP... " >&6; }
-if ${glibcxx_cv_system_error12+:} false; then :
-  $as_echo_n "(cached) " >&6
-else
-
-cat confdefs.h - <<_ACEOF >conftest.$ac_ext
-/* end confdefs.h.  */
-#include <errno.h>
-int
-main ()
-{
-int i = ENOTSUP;
-  ;
-  return 0;
-}
-_ACEOF
-if ac_fn_c_try_compile "$LINENO"; then :
-  glibcxx_cv_system_error12=yes
-else
-  glibcxx_cv_system_error12=no
-fi
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
-
-fi
-
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_system_error12" >&5
-$as_echo "$glibcxx_cv_system_error12" >&6; }
-if test x"$glibcxx_cv_system_error12" = x"yes"; then
-
-$as_echo "#define HAVE_ENOTSUP 1" >>confdefs.h
-
-fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for EIDRM" >&5
-$as_echo_n "checking for EIDRM... " >&6; }
-if ${glibcxx_cv_system_error13+:} false; then :
-  $as_echo_n "(cached) " >&6
-else
-
-cat confdefs.h - <<_ACEOF >conftest.$ac_ext
-/* end confdefs.h.  */
-#include <errno.h>
-int
-main ()
-{
-int i = EIDRM;
-  ;
-  return 0;
-}
-_ACEOF
-if ac_fn_c_try_compile "$LINENO"; then :
-  glibcxx_cv_system_error13=yes
-else
-  glibcxx_cv_system_error13=no
-fi
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
-
-fi
-
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_system_error13" >&5
-$as_echo "$glibcxx_cv_system_error13" >&6; }
-if test x"$glibcxx_cv_system_error13" = x"yes"; then
-
-$as_echo "#define HAVE_EIDRM 1" >>confdefs.h
-
-fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for ETXTBSY" >&5
-$as_echo_n "checking for ETXTBSY... " >&6; }
-if ${glibcxx_cv_system_error14+:} false; then :
-  $as_echo_n "(cached) " >&6
-else
-
-cat confdefs.h - <<_ACEOF >conftest.$ac_ext
-/* end confdefs.h.  */
-#include <errno.h>
-int
-main ()
-{
-int i = ETXTBSY;
-  ;
-  return 0;
-}
-_ACEOF
-if ac_fn_c_try_compile "$LINENO"; then :
-  glibcxx_cv_system_error14=yes
-else
-  glibcxx_cv_system_error14=no
-fi
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
-
-fi
-
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_system_error14" >&5
-$as_echo "$glibcxx_cv_system_error14" >&6; }
-if test x"$glibcxx_cv_system_error14" = x"yes"; then
-
-$as_echo "#define HAVE_ETXTBSY 1" >>confdefs.h
-
-fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for ECHILD" >&5
-$as_echo_n "checking for ECHILD... " >&6; }
-if ${glibcxx_cv_system_error15+:} false; then :
-  $as_echo_n "(cached) " >&6
-else
-
-cat confdefs.h - <<_ACEOF >conftest.$ac_ext
-/* end confdefs.h.  */
-#include <errno.h>
-int
-main ()
-{
-int i = ECHILD;
-  ;
-  return 0;
-}
-_ACEOF
-if ac_fn_c_try_compile "$LINENO"; then :
-  glibcxx_cv_system_error15=yes
-else
-  glibcxx_cv_system_error15=no
-fi
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
-
-fi
-
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_system_error15" >&5
-$as_echo "$glibcxx_cv_system_error15" >&6; }
-if test x"$glibcxx_cv_system_error15" = x"yes"; then
-
-$as_echo "#define HAVE_ECHILD 1" >>confdefs.h
-
-fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for ENOSPC" >&5
-$as_echo_n "checking for ENOSPC... " >&6; }
-if ${glibcxx_cv_system_error16+:} false; then :
-  $as_echo_n "(cached) " >&6
-else
-
-cat confdefs.h - <<_ACEOF >conftest.$ac_ext
-/* end confdefs.h.  */
-#include <errno.h>
-int
-main ()
-{
-int i = ENOSPC;
-  ;
-  return 0;
-}
-_ACEOF
-if ac_fn_c_try_compile "$LINENO"; then :
-  glibcxx_cv_system_error16=yes
-else
-  glibcxx_cv_system_error16=no
-fi
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
-
-fi
-
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_system_error16" >&5
-$as_echo "$glibcxx_cv_system_error16" >&6; }
-if test x"$glibcxx_cv_system_error16" = x"yes"; then
-
-$as_echo "#define HAVE_ENOSPC 1" >>confdefs.h
-
-fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for EPERM" >&5
-$as_echo_n "checking for EPERM... " >&6; }
-if ${glibcxx_cv_system_error17+:} false; then :
-  $as_echo_n "(cached) " >&6
-else
-
-cat confdefs.h - <<_ACEOF >conftest.$ac_ext
-/* end confdefs.h.  */
-#include <errno.h>
-int
-main ()
-{
-int i = EPERM;
-  ;
-  return 0;
-}
-_ACEOF
-if ac_fn_c_try_compile "$LINENO"; then :
-  glibcxx_cv_system_error17=yes
-else
-  glibcxx_cv_system_error17=no
-fi
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
-
-fi
-
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_system_error17" >&5
-$as_echo "$glibcxx_cv_system_error17" >&6; }
-if test x"$glibcxx_cv_system_error17" = x"yes"; then
-
-$as_echo "#define HAVE_EPERM 1" >>confdefs.h
-
-fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for ETIMEDOUT" >&5
-$as_echo_n "checking for ETIMEDOUT... " >&6; }
-if ${glibcxx_cv_system_error18+:} false; then :
-  $as_echo_n "(cached) " >&6
-else
-
-cat confdefs.h - <<_ACEOF >conftest.$ac_ext
-/* end confdefs.h.  */
-#include <errno.h>
-int
-main ()
-{
-int i = ETIMEDOUT;
-  ;
-  return 0;
-}
-_ACEOF
-if ac_fn_c_try_compile "$LINENO"; then :
-  glibcxx_cv_system_error18=yes
-else
-  glibcxx_cv_system_error18=no
-fi
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
-
-fi
-
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_system_error18" >&5
-$as_echo "$glibcxx_cv_system_error18" >&6; }
-if test x"$glibcxx_cv_system_error18" = x"yes"; then
-
-$as_echo "#define HAVE_ETIMEDOUT 1" >>confdefs.h
-
-fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for EWOULDBLOCK" >&5
-$as_echo_n "checking for EWOULDBLOCK... " >&6; }
-if ${glibcxx_cv_system_error19+:} false; then :
-  $as_echo_n "(cached) " >&6
-else
-
-cat confdefs.h - <<_ACEOF >conftest.$ac_ext
-/* end confdefs.h.  */
-#include <errno.h>
-int
-main ()
-{
-int i = EWOULDBLOCK;
-  ;
-  return 0;
-}
-_ACEOF
-if ac_fn_c_try_compile "$LINENO"; then :
-  glibcxx_cv_system_error19=yes
-else
-  glibcxx_cv_system_error19=no
-fi
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
-
-fi
-
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_system_error19" >&5
-$as_echo "$glibcxx_cv_system_error19" >&6; }
-if test x"$glibcxx_cv_system_error19" = x"yes"; then
-
-$as_echo "#define HAVE_EWOULDBLOCK 1" >>confdefs.h
-
-fi
-
-
-
-
   # Test uchar.h.
   for ac_header in uchar.h
 do :


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