1 # getpagesize.m4 serial 8
2 dnl Copyright (C) 2002, 2004-2005, 2007, 2009-2010 Free Software Foundation,
4 dnl This file is free software; the Free Software Foundation
5 dnl gives unlimited permission to copy and/or distribute it,
6 dnl with or without modifications, as long as this notice is preserved.
8 AC_DEFUN([gl_FUNC_GETPAGESIZE],
10 AC_REQUIRE([gl_UNISTD_H_DEFAULTS])
11 AC_REQUIRE([AC_CANONICAL_HOST])
12 AC_CHECK_FUNCS([getpagesize])
13 if test $ac_cv_func_getpagesize = no; then
15 AC_CHECK_HEADERS([OS.h])
16 if test $ac_cv_header_OS_h = yes; then
19 AC_CHECK_HEADERS([sys/param.h])
20 if test $ac_cv_header_sys_param_h = yes; then
27 AC_LIBOBJ([getpagesize])
30 dnl Also check whether it's declared.
31 dnl mingw has getpagesize() in libgcc.a but doesn't declare it.
32 AC_CHECK_DECL([getpagesize], , [HAVE_DECL_GETPAGESIZE=0])