PR tree-optimization/31966

[pf3gnuchains/gcc-fork.git] / libgfortran / acinclude.m4

diff --git a/libgfortran/acinclude.m4 b/libgfortran/acinclude.m4
index 3c849fa..1660b6e 100644 (file)
--- a/libgfortran/acinclude.m4
+++ b/libgfortran/acinclude.m4
@@ -17,81 +17,6 @@ AC_LANG_POP([Fortran])
 ])
 
 
-dnl Check:
-dnl * If we have gettimeofday;
-dnl * If we have struct timezone for use in calling it;
-dnl * If calling it with a timezone pointer actually works -- this is deemed
-dnl   obsolete or undefined on some systems which say you should use a null
-dnl   pointer -- and undefine HAVE_TIMEZONE if so;
-dnl * Whether it only takes one arg.
-AC_DEFUN([LIBGFOR_GETTIMEOFDAY], [
-  AC_CHECK_FUNCS(gettimeofday)
-  if test "$ac_cv_func_gettimeofday" = yes; then
-    AC_CACHE_CHECK([for struct timezone], gfor_cv_struct_timezone,
-      [AC_TRY_COMPILE([#include <sys/time.h>],
-      [struct timezone tz;],
-      gfor_cv_struct_timezone=yes, gfor_cv_struct_timezone=no)])
-    if test $gfor_cv_struct_timezone = yes; then
-      dnl It may be that we can't call gettimeofday with a non-null pointer.
-      dnl In that case we'll lie about struct timezone.
-      AC_TRY_RUN([
-#ifdef TIME_WITH_SYS_TIME
-#include <sys/time.h>
-#include <time.h>
-#else
-#ifdef HAVE_SYS_TIME_H
-#include <sys/time.h>
-#else
-#include <time.h>
-#endif
-#endif
-main ()
-{
-  struct timeval time;
-  struct timezone dummy;
-  if (gettimeofday (&time, &dummy))
-    exit (1);
-  else
-    exit (0);
-}],
-        [gfor_have_struct_timezone=yes], [gfor_have_struct_timezone=no],
-        [gfor_have_struct_timezone=yes])
-      if test $gfor_have_struct_timezone = yes; then
-        AC_DEFINE(HAVE_TIMEZONE, 1, [Do we have struct timezone])
-      fi
-    fi
-    AC_REQUIRE([AC_HEADER_TIME])
-    AC_CACHE_CHECK([whether gettimeofday can accept two arguments],
-      emacs_cv_gettimeofday_two_arguments,
-      [AC_TRY_LINK([
-#ifdef TIME_WITH_SYS_TIME
-#include <sys/time.h>
-#include <time.h>
-#else
-#ifdef HAVE_SYS_TIME_H
-#include <sys/time.h>
-#else
-#include <time.h>
-#endif
-#endif
-      ],
-      [
-      struct timeval time;
-#ifdef HAVE_TIMEZONE
-      struct timezone dummy;
-#define DUMMY &dummy
-#else
-#define DUMMY NULL
-#endif
-      gettimeofday (&time, DUMMY);],
-      emacs_cv_gettimeofday_two_arguments=yes,
-      emacs_cv_gettimeofday_two_arguments=no)])
-    if test $emacs_cv_gettimeofday_two_arguments = no; then
-      AC_DEFINE(GETTIMEOFDAY_ONE_ARGUMENT, 1,
-        [Does gettimeofday take a single argument])
-    fi
-  fi])
-
 sinclude(../libtool.m4)
 dnl The lines below arrange for aclocal not to bring an installed
 dnl libtool.m4 into aclocal.m4, while still arranging for automake to