unistr/u*-next: Add missing dependencies.

[gnulib.git] / m4 / sys_time_h.m4

diff --git a/m4/sys_time_h.m4 b/m4/sys_time_h.m4
index fc29f88..9c16487 100644 (file)
--- a/m4/sys_time_h.m4
+++ b/m4/sys_time_h.m4
@@ -1,6 +1,7 @@
 # Configure a replacement for <sys/time.h>.
+# serial 2
 
-# Copyright (C) 2007 Free Software Foundation, Inc.
+# Copyright (C) 2007, 2009, 2010 Free Software Foundation, Inc.
 # This file is free software; the Free Software Foundation
 # gives unlimited permission to copy and/or distribute it,
 # with or without modifications, as long as this notice is preserved.
@@ -9,8 +10,8 @@
 
 AC_DEFUN([gl_HEADER_SYS_TIME_H],
 [
-  dnl Use AC_REQUIRE here, so that the GETTIMEOFDAY_REPLACEMENT=0 statement
-  dnl below is expanded once only, before all GETTIMEOFDAY_REPLACEMENT=1
+  dnl Use AC_REQUIRE here, so that the REPLACE_GETTIMEOFDAY=0 statement
+  dnl below is expanded once only, before all REPLACE_GETTIMEOFDAY=1
   dnl statements that occur in other macros.
   AC_REQUIRE([gl_HEADER_SYS_TIME_H_BODY])
 ])
@@ -19,27 +20,24 @@ AC_DEFUN([gl_HEADER_SYS_TIME_H_BODY],
 [
   AC_REQUIRE([AC_C_RESTRICT])
   AC_CHECK_HEADERS_ONCE([sys/time.h])
+  gl_CHECK_NEXT_HEADERS([sys/time.h])
 
   if test $ac_cv_header_sys_time_h = yes; then
-    gl_ABSOLUTE_HEADER([sys/time.h])
-    ABSOLUTE_SYS_TIME_H=\"$gl_cv_absolute_sys_time_h\"
     HAVE_SYS_TIME_H=1
   else
-    ABSOLUTE_SYS_TIME_H=\"no/such/file/sys/time.h\"
     HAVE_SYS_TIME_H=0
   fi
-  AC_SUBST([ABSOLUTE_SYS_TIME_H])
   AC_SUBST([HAVE_SYS_TIME_H])
 
   AC_CACHE_CHECK([for struct timeval], [gl_cv_sys_struct_timeval],
     [AC_COMPILE_IFELSE(
        [AC_LANG_PROGRAM(
-         [[#if HAVE_SYS_TIME_H
-            #include <sys/time.h>
-           #endif
-           #include <time.h>
-         ]],
-         [[static struct timeval x; x.tv_sec = x.tv_usec;]])],
+          [[#if HAVE_SYS_TIME_H
+             #include <sys/time.h>
+            #endif
+            #include <time.h>
+          ]],
+          [[static struct timeval x; x.tv_sec = x.tv_usec;]])],
        [gl_cv_sys_struct_timeval=yes],
        [gl_cv_sys_struct_timeval=no])])
   if test $gl_cv_sys_struct_timeval = yes; then
@@ -50,8 +48,8 @@ AC_DEFUN([gl_HEADER_SYS_TIME_H_BODY],
   AC_SUBST([HAVE_STRUCT_TIMEVAL])
 
   dnl Assume POSIX behavior unless another module says otherwise.
-  GETTIMEOFDAY_REPLACEMENT=0
-  AC_SUBST([GETTIMEOFDAY_REPLACEMENT])
+  REPLACE_GETTIMEOFDAY=0
+  AC_SUBST([REPLACE_GETTIMEOFDAY])
   if test $HAVE_SYS_TIME_H = 0 || test $HAVE_STRUCT_TIMEVAL = 0; then
     SYS_TIME_H=sys/time.h
   else