Hash :
d60f3b0c
Author :
Date :
2011-01-01T20:17:23
maint: update almost all copyright ranges to include 2011 Run the new "make update-copyright" rule.
#serial 5
dnl Copyright (C) 2005-2007, 2009-2011 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_PAGEALIGN_ALLOC],
[
dnl Persuade glibc <sys/mman.h> to define MAP_ANONYMOUS.
AC_REQUIRE([AC_USE_SYSTEM_EXTENSIONS])
AC_LIBOBJ([pagealign_alloc])
gl_PREREQ_PAGEALIGN_ALLOC
])
# Prerequisites of lib/pagealign_alloc.c.
AC_DEFUN([gl_PREREQ_PAGEALIGN_ALLOC],
[
AC_REQUIRE([gl_FUNC_MMAP_ANON])
AC_CHECK_FUNCS_ONCE([posix_memalign])
AC_CHECK_HEADERS_ONCE([unistd.h])
])