# This file is generated from configure.in by Autoconf.  DO NOT EDIT!if test "x$libc_cv_gcc___thread" != xyes; then  { { echo "$as_me:$LINENO: error: compiler support for __thread is required" >&5echo "$as_me: error: compiler support for __thread is required" >&2;}   { (exit 1); exit 1; }; }fiif test "x${libc_cv_visibility_attribute}" != xyes ||   test "x${libc_cv_broken_visibility_attribute}" != xno; then  { { echo "$as_me:$LINENO: error: working compiler support for visibility attribute is required" >&5echo "$as_me: error: working compiler support for visibility attribute is required" >&2;}   { (exit 1); exit 1; }; }fiif test "x$libc_cv_asm_cfi_directives" != xyes; then    case "$base_machine" in    i386 | x86_64 | powerpc | s390)      { { echo "$as_me:$LINENO: error: CFI directive support in assembler is required" >&5echo "$as_me: error: CFI directive support in assembler is required" >&2;}   { (exit 1); exit 1; }; } ;;    *) ;;  esacfiecho "$as_me:$LINENO: checking for forced unwind support" >&5echo $ECHO_N "checking for forced unwind support... $ECHO_C" >&6if test "${libc_cv_forced_unwind+set}" = set; then  echo $ECHO_N "(cached) $ECHO_C" >&6else  cat >conftest.$ac_ext <<_ACEOF/* confdefs.h.  */_ACEOFcat confdefs.h >>conftest.$ac_extcat >>conftest.$ac_ext <<_ACEOF/* end confdefs.h.  */#include <unwind.h>intmain (){struct _Unwind_Exception exc;struct _Unwind_Context *context;_Unwind_GetCFA (context)  ;  return 0;}_ACEOFrm -f conftest.$ac_objext conftest$ac_exeextif { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5  (eval $ac_link) 2>conftest.er1  ac_status=$?  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_exeext'  { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5  (eval $ac_try) 2>&5  ac_status=$?  echo "$as_me:$LINENO: \$? = $ac_status" >&5  (exit $ac_status); }; }; then  libc_cv_forced_unwind=yeselse  echo "$as_me: failed program was:" >&5sed 's/^/| /' conftest.$ac_ext >&5libc_cv_forced_unwind=nofirm -f conftest.err conftest.$ac_objext \      conftest$ac_exeext conftest.$ac_extfiecho "$as_me:$LINENO: result: $libc_cv_forced_unwind" >&5echo "${ECHO_T}$libc_cv_forced_unwind" >&6if test $libc_cv_forced_unwind = yes; then  cat >>confdefs.h <<\_ACEOF#define HAVE_FORCED_UNWIND 1_ACEOF  old_CFLAGS="$CFLAGS"  CFLAGS="$CFLAGS -Werror -fexceptions"  echo "$as_me:$LINENO: checking for C cleanup handling" >&5echo $ECHO_N "checking for C cleanup handling... $ECHO_C" >&6if test "${libc_cv_c_cleanup+set}" = set; then  echo $ECHO_N "(cached) $ECHO_C" >&6else    cat >conftest.$ac_ext <<_ACEOF/* confdefs.h.  */_ACEOFcat confdefs.h >>conftest.$ac_extcat >>conftest.$ac_ext <<_ACEOF/* end confdefs.h.  */#include <stdio.h>void cl (void *a) { }intmain (){  int a __attribute__ ((cleanup (cl)));  puts ("test")  ;  return 0;}_ACEOFrm -f conftest.$ac_objext conftest$ac_exeextif { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5  (eval $ac_link) 2>conftest.er1  ac_status=$?  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_exeext'  { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5  (eval $ac_try) 2>&5  ac_status=$?  echo "$as_me:$LINENO: \$? = $ac_status" >&5  (exit $ac_status); }; }; then  libc_cv_c_cleanup=yeselse  echo "$as_me: failed program was:" >&5sed 's/^/| /' conftest.$ac_ext >&5libc_cv_c_cleanup=nofirm -f conftest.err conftest.$ac_objext \      conftest$ac_exeext conftest.$ac_extfiecho "$as_me:$LINENO: result: $libc_cv_c_cleanup" >&5echo "${ECHO_T}$libc_cv_c_cleanup" >&6  CFLAGS="$old_CFLAGS"  if test $libc_cv_c_cleanup = no; then    { { echo "$as_me:$LINENO: error: the compiler must support C cleanup handling" >&5echo "$as_me: error: the compiler must support C cleanup handling" >&2;}   { (exit 1); exit 1; }; }  fielse  { { echo "$as_me:$LINENO: error: forced unwind support is required" >&5echo "$as_me: error: forced unwind support is required" >&2;}   { (exit 1); exit 1; }; }fi