getpagesize.m4
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getpagesize.m4
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	# getpagesize.m4 serial 9
	dnl Copyright (C) 2002, 2004-2005, 2007, 2009-2011 Free Software Foundation,
	dnl 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_FUNC_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
	;;
	esac
	dnl Also check whether it's declared.
	dnl mingw has getpagesize() in libgcc.a but doesn't declare it.
	AC_CHECK_DECL([getpagesize], , [HAVE_DECL_GETPAGESIZE=0])
	])