X-Git-Url: http://erislabs.net/gitweb/?a=blobdiff_plain;f=m4%2Fpagealign_alloc.m4;h=4ad8d72828f45ee375da3279f988ea454b7601b2;hb=05a96e0bca75d5b01c337cd7dacd04507d6e6497;hp=6fafef2099fe54ddb5f9c82a8ae9f43412b4e281;hpb=e65015aeff792b6741accb73e55dcb44efa82618;p=gnulib.git

diff --git a/m4/pagealign_alloc.m4 b/m4/pagealign_alloc.m4
index 6fafef209..4ad8d7282 100644
--- a/m4/pagealign_alloc.m4
+++ b/m4/pagealign_alloc.m4
@@ -1,5 +1,5 @@
-#serial 3
-dnl Copyright (C) 2005, 2006 Free Software Foundation, Inc.
+#serial 5
+dnl Copyright (C) 2005, 2006, 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.
@@ -7,7 +7,7 @@ dnl with or without modifications, as long as this notice is preserved.
 AC_DEFUN([gl_PAGEALIGN_ALLOC],
 [
   dnl Persuade glibc <sys/mman.h> to define MAP_ANONYMOUS.
-  AC_REQUIRE([AC_GNU_SOURCE])
+  AC_REQUIRE([AC_USE_SYSTEM_EXTENSIONS])
 
   AC_LIBOBJ([pagealign_alloc])
   gl_PREREQ_PAGEALIGN_ALLOC
@@ -17,7 +17,6 @@ AC_DEFUN([gl_PAGEALIGN_ALLOC],
 AC_DEFUN([gl_PREREQ_PAGEALIGN_ALLOC],
 [
   AC_REQUIRE([gl_FUNC_MMAP_ANON])
-  AC_REQUIRE([gl_GETPAGESIZE])
   AC_CHECK_FUNCS_ONCE([posix_memalign])
   AC_CHECK_HEADERS_ONCE([unistd.h])
 ])