X-Git-Url: http://erislabs.net/gitweb/?a=blobdiff_plain;f=m4%2Fgetpagesize.m4;h=0d07a3a53bb95aa2dd8f387630f0c7578cac1e50;hb=bfca3459b4916724328bc9779cbc4e5934417c09;hp=f1f4c42d47f78804729b83d30b050ff1f9e4a142;hpb=53b8fa05726a7fb30010e42ce02e44a35f0d7489;p=gnulib.git

diff --git a/m4/getpagesize.m4 b/m4/getpagesize.m4
index f1f4c42d4..0d07a3a53 100644
--- a/m4/getpagesize.m4
+++ b/m4/getpagesize.m4
@@ -1,15 +1,29 @@
-# getpagesize.m4 serial 1
-dnl Copyright (C) 2002 Free Software Foundation, Inc.
-dnl This file is free software, distributed under the terms of the GNU
-dnl General Public License.  As a special exception to the GNU General
-dnl Public License, this file may be distributed as part of a program
-dnl that contains a configuration script generated by Autoconf, under
-dnl the same distribution terms as the rest of that program.
+# getpagesize.m4 serial 7
+dnl Copyright (C) 2002, 2004-2005, 2007 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.
 
-AC_DEFUN([gl_GETPAGESIZE],
+AC_DEFUN([gl_FUNC_GETPAGESIZE],
 [
-  dnl Prerequisites of lib/getpagesize.h.
-  AC_CHECK_HEADERS_ONCE(unistd.h)
-  AC_CHECK_HEADERS(OS.h)
-  AC_CHECK_FUNCS(getpagesize)
+  AC_REQUIRE([gl_UNISTD_H_DEFAULTS])
+  AC_REQUIRE([AC_CANONICAL_HOST])
+  AC_CHECK_FUNCS([getpagesize])
+  if test $ac_cv_func_getpagesize = no; then
+    HAVE_GETPAGESIZE=0
+    AC_CHECK_HEADERS([OS.h])
+    if test $ac_cv_header_OS_h = yes; then
+      HAVE_OS_H=1
+    fi
+    AC_CHECK_HEADERS([sys/param.h])
+    if test $ac_cv_header_sys_param_h = yes; then
+      HAVE_SYS_PARAM_H=1
+    fi
+  fi
+  case "$host_os" in
+    mingw*)
+      REPLACE_GETPAGESIZE=1
+      AC_LIBOBJ([getpagesize])
+      ;;
+  esac
 ])