dnl dnl Operating system stuff for CUPS. dnl dnl Copyright 2007-2017 by Apple Inc. dnl Copyright 1997-2006 by Easy Software Products, all rights reserved. dnl dnl These coded instructions, statements, and computer programs are the dnl property of Apple Inc. and are protected by Federal copyright dnl law. Distribution and use rights are outlined in the file "LICENSE.txt" dnl which should have been included with this file. If this file is dnl missing or damaged, see the license at "http://www.cups.org/". dnl dnl Get the build and host platforms and split the host_os value AC_CANONICAL_BUILD AC_CANONICAL_HOST [host_os_name=`echo $host_os | sed -e '1,$s/[0-9.]*$//g'`] [host_os_version=`echo $host_os | sed -e '1,$s/^[^0-9.]*//g' | awk -F. '{print $1 $2}'`] if test "$host_os_name" = darwin -a $host_os_version -lt 120; then AC_MSG_ERROR([Sorry, this version of CUPS requires macOS 10.8 or higher.]) fi dnl Determine whether we are cross-compiling... if test "$build" = "$host"; then # No, build local targets LOCALTARGET="local" else # Yes, don't build local targets LOCALTARGET="" fi AC_SUBST(LOCALTARGET)