merge 8.5

1 files changed, 0 insertions, 231 deletions

diff --git a/unix/configure b/unix/configure
index 98c2bba..9ab51f0 100755
--- a/unix/configure
+++ b/unix/configure
@@ -857,8 +857,6 @@ Optional Features:
   --enable-load           allow dynamic loading and "load" command (default:
                           on)
   --enable-symbols        build with debugging symbols (default: off)
-  --enable-usleep         use usleep if possible to sleep, otherwise use
-                          Tcl_Sleep (default: on)
   --enable-langinfo       use nl_langinfo if possible to determine encoding at
                           startup, otherwise use old heuristic (default: on)
   --enable-dll-unloading  enable the 'unload' command (default: on)
@@ -16434,235 +16432,6 @@ _ACEOF
 fi
 
 #--------------------------------------------------------------------
-# Check for support of usleep function
-#--------------------------------------------------------------------
-
-
-    # Check whether --enable-usleep or --disable-usleep was given.
-if test "${enable_usleep+set}" = set; then
-  enableval="$enable_usleep"
-  usleep_ok=$enableval
-else
-  usleep_ok=yes
-fi;
-
-    HAVE_USLEEP=0
-    if test "$usleep_ok" = "yes"; then
-	if test "${ac_cv_header_unistd_h+set}" = set; then
-  echo "$as_me:$LINENO: checking for unistd.h" >&5
-echo $ECHO_N "checking for unistd.h... $ECHO_C" >&6
-if test "${ac_cv_header_unistd_h+set}" = set; then
-  echo $ECHO_N "(cached) $ECHO_C" >&6
-fi
-echo "$as_me:$LINENO: result: $ac_cv_header_unistd_h" >&5
-echo "${ECHO_T}$ac_cv_header_unistd_h" >&6
-else
-  # Is the header compilable?
-echo "$as_me:$LINENO: checking unistd.h usability" >&5
-echo $ECHO_N "checking unistd.h usability... $ECHO_C" >&6
-cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
-/* end confdefs.h.  */
-$ac_includes_default
-#include <unistd.h>
-_ACEOF
-rm -f conftest.$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 $ac_status); }; }; then
-  ac_header_compiler=yes
-else
-  echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-ac_header_compiler=no
-fi
-rm -f conftest.err conftest.$ac_objext conftest.$ac_ext
-echo "$as_me:$LINENO: result: $ac_header_compiler" >&5
-echo "${ECHO_T}$ac_header_compiler" >&6
-
-# Is the header present?
-echo "$as_me:$LINENO: checking unistd.h presence" >&5
-echo $ECHO_N "checking unistd.h presence... $ECHO_C" >&6
-cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
-/* end confdefs.h.  */
-#include <unistd.h>
-_ACEOF
-if { (eval echo "$as_me:$LINENO: \"$ac_cpp conftest.$ac_ext\"") >&5
-  (eval $ac_cpp conftest.$ac_ext) 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 $ac_status); } >/dev/null; then
-  if test -s conftest.err; then
-    ac_cpp_err=$ac_c_preproc_warn_flag
-    ac_cpp_err=$ac_cpp_err$ac_c_werror_flag
-  else
-    ac_cpp_err=
-  fi
-else
-  ac_cpp_err=yes
-fi
-if test -z "$ac_cpp_err"; then
-  ac_header_preproc=yes
-else
-  echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-  ac_header_preproc=no
-fi
-rm -f conftest.err conftest.$ac_ext
-echo "$as_me:$LINENO: result: $ac_header_preproc" >&5
-echo "${ECHO_T}$ac_header_preproc" >&6
-
-# So?  What about this header?
-case $ac_header_compiler:$ac_header_preproc:$ac_c_preproc_warn_flag in
-  yes:no: )
-    { echo "$as_me:$LINENO: WARNING: unistd.h: accepted by the compiler, rejected by the preprocessor!" >&5
-echo "$as_me: WARNING: unistd.h: accepted by the compiler, rejected by the preprocessor!" >&2;}
-    { echo "$as_me:$LINENO: WARNING: unistd.h: proceeding with the compiler's result" >&5
-echo "$as_me: WARNING: unistd.h: proceeding with the compiler's result" >&2;}
-    ac_header_preproc=yes
-    ;;
-  no:yes:* )
-    { echo "$as_me:$LINENO: WARNING: unistd.h: present but cannot be compiled" >&5
-echo "$as_me: WARNING: unistd.h: present but cannot be compiled" >&2;}
-    { echo "$as_me:$LINENO: WARNING: unistd.h:     check for missing prerequisite headers?" >&5
-echo "$as_me: WARNING: unistd.h:     check for missing prerequisite headers?" >&2;}
-    { echo "$as_me:$LINENO: WARNING: unistd.h: see the Autoconf documentation" >&5
-echo "$as_me: WARNING: unistd.h: see the Autoconf documentation" >&2;}
-    { echo "$as_me:$LINENO: WARNING: unistd.h:     section \"Present But Cannot Be Compiled\"" >&5
-echo "$as_me: WARNING: unistd.h:     section \"Present But Cannot Be Compiled\"" >&2;}
-    { echo "$as_me:$LINENO: WARNING: unistd.h: proceeding with the preprocessor's result" >&5
-echo "$as_me: WARNING: unistd.h: proceeding with the preprocessor's result" >&2;}
-    { echo "$as_me:$LINENO: WARNING: unistd.h: in the future, the compiler will take precedence" >&5
-echo "$as_me: WARNING: unistd.h: in the future, the compiler will take precedence" >&2;}
-    (
-      cat <<\_ASBOX
-## ------------------------------ ##
-## Report this to the tcl lists.  ##
-## ------------------------------ ##
-_ASBOX
-    ) |
-      sed "s/^/$as_me: WARNING:     /" >&2
-    ;;
-esac
-echo "$as_me:$LINENO: checking for unistd.h" >&5
-echo $ECHO_N "checking for unistd.h... $ECHO_C" >&6
-if test "${ac_cv_header_unistd_h+set}" = set; then
-  echo $ECHO_N "(cached) $ECHO_C" >&6
-else
-  ac_cv_header_unistd_h=$ac_header_preproc
-fi
-echo "$as_me:$LINENO: result: $ac_cv_header_unistd_h" >&5
-echo "${ECHO_T}$ac_cv_header_unistd_h" >&6
-
-fi
-if test $ac_cv_header_unistd_h = yes; then
-  usleep_ok=yes
-else
-  usleep_ok=no
-fi
-
-
-    fi
-    echo "$as_me:$LINENO: checking whether to use usleep" >&5
-echo $ECHO_N "checking whether to use usleep... $ECHO_C" >&6
-    if test "$usleep_ok" = "yes"; then
-	if test "${tcl_cv_usleep_h+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 <unistd.h>
-int
-main ()
-{
-usleep(0);
-  ;
-  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 $ac_status); }; }; then
-  tcl_cv_usleep_h=yes
-else
-  echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-tcl_cv_usleep_h=no
-fi
-rm -f conftest.err conftest.$ac_objext conftest.$ac_ext
-fi
-
-	echo "$as_me:$LINENO: result: $tcl_cv_usleep_h" >&5
-echo "${ECHO_T}$tcl_cv_usleep_h" >&6
-	if test $tcl_cv_usleep_h = yes; then
-
-cat >>confdefs.h <<\_ACEOF
-#define HAVE_USLEEP 1
-_ACEOF
-
-	fi
-    else
-	echo "$as_me:$LINENO: result: $usleep_ok" >&5
-echo "${ECHO_T}$usleep_ok" >&6
-    fi
-
-
-#--------------------------------------------------------------------
 # Check for support of nl_langinfo function
 #--------------------------------------------------------------------