*** empty log message ***

diff --git a/autoconf/configure.in b/autoconf/configure.in
index 3daba5a5fd119dbc47dae8a344e1048fee32148e..9d4f6e95b37907b4a8aa00277edb15c36e810c00 100644 (file)
--- a/autoconf/configure.in
+++ b/autoconf/configure.in
@@ -79,11 +79,14 @@ AC_ISC_POSIX
 dnl# FreeBSD needs to link libxpg4
 AC_CHECK_FUNC(setlocale,     [], [AC_CHECK_LIB(xpg4,   setlocale,     [LIBS="$LIBS -lxpg4"])])
 
-dnl solaris needs to link libnsl and socket
+dnl# solaris needs to link libnsl and socket
 AC_CHECK_FUNC(gethostbyname, [], [AC_CHECK_LIB(nsl,    gethostbyname, [LIBS="$LIBS -lnsl"])])
 AC_CHECK_FUNC(socket,        [], [AC_CHECK_LIB(socket, socket,        [LIBS="$LIBS -lsocket"])])
 
-dnl sched_yield to improve terminal efficiency
+dnl# more solaris
+AC_CHECK_FUNC(sched_yield,   [], [AC_CHECK_LIB(rt,     sched_yield,   [LIBS="$LIBS -lrt"])])
+
+dnl# sched_yield to improve terminal efficiency
 AC_MSG_CHECKING(for sched_yield support)
 AC_TRY_LINK([#include <sched.h>],[sched_yield ()],
             [AC_MSG_RESULT(yes)

diff --git a/configure b/configure
index 6c3664d618e5421b44b12ca8c9816264c05daca1..06e842e2fabcb9f769fd52f9f577b1a364b3a1ef 100755 (executable)
--- a/configure
+++ b/configure
@@ -4099,6 +4099,168 @@ fi
 fi
 
 
+echo "$as_me:$LINENO: checking for sched_yield" >&5
+echo $ECHO_N "checking for sched_yield... $ECHO_C" >&6
+if test "${ac_cv_func_sched_yield+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.  */
+/* Define sched_yield to an innocuous variant, in case <limits.h> declares sched_yield.
+   For example, HP-UX 11i <limits.h> declares gettimeofday.  */
+#define sched_yield innocuous_sched_yield
+
+/* System header to define __stub macros and hopefully few prototypes,
+    which can conflict with char sched_yield (); below.
+    Prefer <limits.h> to <assert.h> if __STDC__ is defined, since
+    <limits.h> exists even on freestanding compilers.  */
+
+#ifdef __STDC__
+# include <limits.h>
+#else
+# include <assert.h>
+#endif
+
+#undef sched_yield
+
+/* Override any gcc2 internal prototype to avoid an error.  */
+#ifdef __cplusplus
+extern "C"
+{
+#endif
+/* We use char because int might match the return type of a gcc2
+   builtin and then its argument prototype would still apply.  */
+char sched_yield ();
+/* The GNU C library defines this for functions which it implements
+    to always fail with ENOSYS.  Some functions are actually named
+    something starting with __ and the normal name is an alias.  */
+#if defined (__stub_sched_yield) || defined (__stub___sched_yield)
+choke me
+#else
+char (*f) () = sched_yield;
+#endif
+#ifdef __cplusplus
+}
+#endif
+
+int
+main ()
+{
+return f != sched_yield;
+  ;
+  return 0;
+}
+_ACEOF
+rm -f conftest.$ac_objext conftest$ac_exeext
+if { (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_cxx_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 $ac_status); }; }; then
+  ac_cv_func_sched_yield=yes
+else
+  echo "$as_me: failed program was:" >&5
+sed 's/^/| /' conftest.$ac_ext >&5
+
+ac_cv_func_sched_yield=no
+fi
+rm -f conftest.err conftest.$ac_objext \
+      conftest$ac_exeext conftest.$ac_ext
+fi
+echo "$as_me:$LINENO: result: $ac_cv_func_sched_yield" >&5
+echo "${ECHO_T}$ac_cv_func_sched_yield" >&6
+if test $ac_cv_func_sched_yield = yes; then
+  :
+else
+  echo "$as_me:$LINENO: checking for sched_yield in -lrt" >&5
+echo $ECHO_N "checking for sched_yield in -lrt... $ECHO_C" >&6
+if test "${ac_cv_lib_rt_sched_yield+set}" = set; then
+  echo $ECHO_N "(cached) $ECHO_C" >&6
+else
+  ac_check_lib_save_LIBS=$LIBS
+LIBS="-lrt  $LIBS"
+cat >conftest.$ac_ext <<_ACEOF
+/* confdefs.h.  */
+_ACEOF
+cat confdefs.h >>conftest.$ac_ext
+cat >>conftest.$ac_ext <<_ACEOF
+/* end confdefs.h.  */
+
+/* Override any gcc2 internal prototype to avoid an error.  */
+#ifdef __cplusplus
+extern "C"
+#endif
+/* We use char because int might match the return type of a gcc2
+   builtin and then its argument prototype would still apply.  */
+char sched_yield ();
+int
+main ()
+{
+sched_yield ();
+  ;
+  return 0;
+}
+_ACEOF
+rm -f conftest.$ac_objext conftest$ac_exeext
+if { (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_cxx_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 $ac_status); }; }; then
+  ac_cv_lib_rt_sched_yield=yes
+else
+  echo "$as_me: failed program was:" >&5
+sed 's/^/| /' conftest.$ac_ext >&5
+
+ac_cv_lib_rt_sched_yield=no
+fi
+rm -f conftest.err conftest.$ac_objext \
+      conftest$ac_exeext conftest.$ac_ext
+LIBS=$ac_check_lib_save_LIBS
+fi
+echo "$as_me:$LINENO: result: $ac_cv_lib_rt_sched_yield" >&5
+echo "${ECHO_T}$ac_cv_lib_rt_sched_yield" >&6
+if test $ac_cv_lib_rt_sched_yield = yes; then
+  LIBS="$LIBS -lrt"
+fi
+
+fi
+
+
 echo "$as_me:$LINENO: checking for sched_yield support" >&5
 echo $ECHO_N "checking for sched_yield support... $ECHO_C" >&6
 cat >conftest.$ac_ext <<_ACEOF