@@ -1301,6 +1301,17 @@ AC_DEFUN([GLIBCXX_ENABLE_LIBSTDCXX_TIME], [
AC_MSG_RESULT($ac_has_usleep)
fi
+ if test x"$ac_has_nanosleep$ac_has_sleep" = x"nono"; then
+ AC_MSG_CHECKING([for Sleep])
+ AC_TRY_COMPILE([#include <windows.h>],
+ [Sleep(1)],
+ [ac_has_win32_sleep=yes],[ac_has_win32_sleep=no])
+ if test x"$ac_has_win32_sleep" = x"yes"; then
+ AC_DEFINE(HAVE_WIN32_SLEEP,1, [Defined if Sleep exists.])
+ fi
+ AC_MSG_RESULT($ac_has_win32_sleep)
+ fi
+
AC_SUBST(GLIBCXX_LIBS)
CXXFLAGS="$ac_save_CXXFLAGS"
@@ -61,6 +61,8 @@ static inline int get_nprocs()
#ifndef _GLIBCXX_USE_NANOSLEEP
# ifdef _GLIBCXX_HAVE_SLEEP
# include <unistd.h>
+# elif defined(_GLIBCXX_HAVE_WIN32_SLEEP)
+# include <windows.h>
# else
# error "No sleep function known for this target"
# endif
@@ -170,9 +172,8 @@ _GLIBCXX_BEGIN_NAMESPACE_VERSION
static_cast<long>(__ns.count())
};
::nanosleep(&__ts, 0);
-#else
-# ifdef _GLIBCXX_HAVE_SLEEP
-# ifdef _GLIBCXX_HAVE_USLEEP
+#elif defined(_GLIBCXX_HAVE_SLEEP)
+# ifdef _GLIBCXX_HAVE_USLEEP
::sleep(__s.count());
if (__ns.count() > 0)
{
@@ -181,10 +182,14 @@ _GLIBCXX_BEGIN_NAMESPACE_VERSION
__us = 1;
::usleep(__us);
}
-# else
+# else
::sleep(__s.count() + (__ns >= 1000000));
-# endif
# endif
+#elif defined(_GLIBCXX_HAVE_WIN32_SLEEP)
+ unsigned long ms = __ns.count() / 1000000;
+ if (__ns.count() > 0 && ms == 0)
+ ms = 1;
+ ::Sleep(chrono::milliseconds(__s).count() + ms);
#endif
}