X-Git-Url: http://erislabs.net/gitweb/?a=blobdiff_plain;f=m4%2Fgethrxtime.m4;h=5ce9a912cdb6ee1d57b18c0d3baf39321b5f9110;hb=7ef6c64e210ac0979d7e8ac69bc5b5208c2405ab;hp=76979c1c339e4711235f26e54930541bd86fd0ba;hpb=c6d98d8cd52c163c2dba42a41da25356c4dad9f0;p=gnulib.git

diff --git a/m4/gethrxtime.m4 b/m4/gethrxtime.m4
index 76979c1c3..5ce9a912c 100644
--- a/m4/gethrxtime.m4
+++ b/m4/gethrxtime.m4
@@ -1,5 +1,5 @@
-# gethrxtime.m4 serial 10
-dnl Copyright (C) 2005-2006, 2008-2011 Free Software Foundation, Inc.
+# gethrxtime.m4 serial 12
+dnl Copyright (C) 2005-2006, 2008-2014 Free Software Foundation, Inc.
 dnl This file is free software; the Free Software Foundation
 dnl gives unlimited permission to copy and/or distribute it,
 dnl with or without modifications, as long as this notice is preserved.
@@ -11,15 +11,17 @@ AC_DEFUN([gl_GETHRXTIME],
   AC_REQUIRE([gl_ARITHMETIC_HRTIME_T])
   AC_REQUIRE([gl_USE_SYSTEM_EXTENSIONS])
   AC_REQUIRE([gl_XTIME])
-  AC_CHECK_DECLS([gethrtime], [], [], [#include <time.h>])
+  AC_CHECK_DECLS([gethrtime], [], [], [[#include <time.h>]])
   LIB_GETHRXTIME=
   if test $ac_cv_have_decl_gethrtime = no \
      || test $gl_cv_arithmetic_hrtime_t = no; then
     dnl Find libraries needed to link lib/gethrxtime.c.
     AC_REQUIRE([gl_CLOCK_TIME])
     AC_REQUIRE([gl_USE_SYSTEM_EXTENSIONS])
-    AC_CHECK_FUNCS_ONCE([nanouptime])
-    if test $ac_cv_func_nanouptime != yes; then
+    AC_CHECK_FUNCS_ONCE([microuptime nanouptime])
+    if test $ac_cv_func_nanouptime != yes \
+       && { test $ac_cv_have_decl_gethrtime = no \
+            || test $gl_cv_arithmetic_hrtime_t = no; }; then
       AC_CACHE_CHECK([whether CLOCK_MONOTONIC or CLOCK_REALTIME is defined],
         [gl_cv_have_clock_gettime_macro],
         [AC_EGREP_CPP([have_clock_gettime_macro],
@@ -60,14 +62,6 @@ AC_DEFUN([gl_ARITHMETIC_HRTIME_T],
 # Prerequisites of lib/xtime.h.
 AC_DEFUN([gl_XTIME],
 [
-  AC_REQUIRE([AC_C_INLINE])
   AC_REQUIRE([AC_TYPE_LONG_LONG_INT])
   :
 ])
-
-# Prerequisites of lib/gethrxtime.c.
-AC_DEFUN([gl_PREREQ_GETHRXTIME],
-[
-  AC_CHECK_FUNCS_ONCE([microuptime])
-  :
-])