sys_times, sys_utsname: use include_next

[gnulib.git] / m4 / sys_times_h.m4

diff --git a/m4/sys_times_h.m4 b/m4/sys_times_h.m4
index aaff00a..2fe9f24 100644 (file)
--- a/m4/sys_times_h.m4
+++ b/m4/sys_times_h.m4
@@ -1,4 +1,5 @@
 # Configure a replacement for <sys/times.h>.
+# serial 2
 
 # Copyright (C) 2008, 2009 Free Software Foundation, Inc.
 # This file is free software; the Free Software Foundation
@@ -11,13 +12,21 @@ AC_DEFUN([gl_SYS_TIMES_H],
 [
   AC_REQUIRE([gl_SYS_TIMES_H_DEFAULTS])
 
+  gl_CHECK_NEXT_HEADERS([sys/times.h])
   AC_CHECK_HEADERS_ONCE([sys/times.h])
   if test $ac_cv_header_sys_times_h = yes; then
     SYS_TIMES_H=
+    HAVE_SYS_TIMES_H=1
+    AC_CHECK_TYPES([struct tms], [], [HAVE_STRUCT_TMS=0], [[
+#include <sys/times.h>
+      ]])
   else
     SYS_TIMES_H=sys/times.h
+    HAVE_SYS_TIMES_H=0
+    HAVE_STRUCT_TMS=0
   fi
   AC_SUBST([SYS_TIMES_H])
+  AC_SUBST([HAVE_SYS_TIMES_H])
 ])
 
 AC_DEFUN([gl_SYS_TIMES_MODULE_INDICATOR],
@@ -29,5 +38,7 @@ AC_DEFUN([gl_SYS_TIMES_MODULE_INDICATOR],
 
 AC_DEFUN([gl_SYS_TIMES_H_DEFAULTS],
 [
-  GNULIB_TIMES=0; AC_SUBST([GNULIB_TIMES])
+  GNULIB_TIMES=0;     AC_SUBST([GNULIB_TIMES])
+  HAVE_STRUCT_TMS=1;  AC_SUBST([HAVE_STRUCT_TMS])
+  HAVE_TIMES=1;       AC_SUBST([HAVE_TIMES])
 ])