# ===========================================================================
#       http://www.gnu.org/software/autoconf-archive/ax_count_cpus.html
# ===========================================================================
#
# SYNOPSIS
#
#   AX_PLATFORM
#
# DESCRIPTION
#
#   Provide target and host defines.
#
# LICENSE
#
#   Copyright (c) 2012 Brian Aker <brian@tangent.org>
#
#   Copying and distribution of this file, with or without modification, are
#   permitted in any medium without royalty provided the copyright notice
#   and this notice are preserved. This file is offered as-is, without any
#   warranty.

#serial 1
  AC_DEFUN([AX_PLATFORM],[
      AC_REQUIRE([AC_CANONICAL_HOST])
      AC_REQUIRE([AC_CANONICAL_TARGET])

      AC_DEFINE_UNQUOTED([HOST_VENDOR], ["$host_vendor"],[Vendor of Build System])
      AC_DEFINE_UNQUOTED([HOST_OS], ["$host_os"], [OS of Build System])
      AC_DEFINE_UNQUOTED([HOST_CPU], ["$host_cpu"], [CPU of Build System])

      AC_DEFINE_UNQUOTED([TARGET_VENDOR], ["$target_vendor"],[Vendor of Target System])
      AC_DEFINE_UNQUOTED([TARGET_OS], ["$target_os"], [OS of Target System])
      AC_DEFINE_UNQUOTED([TARGET_CPU], ["$target_cpu"], [CPU of Target System])

      AS_CASE([$target_os],[
        *mingw32*],[
        AC_DEFINE([TARGET_OS_WINDOWS], [1], [Whether we are building for Windows])
        AC_DEFINE([WINVER], [WindowsXP], [Version of Windows])
        AC_DEFINE([_WIN32_WINNT], [0x0501], [Magical number to make things work])
        AC_DEFINE([EAI_SYSTEM], [11], [Another magical number])
        AH_BOTTOM([
#ifndef HAVE_SYS_SOCKET_H
# define SHUT_RD SD_RECEIVE
# define SHUT_WR SD_SEND
# define SHUT_RDWR SD_BOTH
#endif
          ])
          ],[
        *freebsd*],[
        AC_DEFINE([TARGET_OS_FREEBSD], [1], [Whether we are building for FreeBSD])
        AC_DEFINE([__APPLE_CC__],[1],[Workaround for bug in FreeBSD headers])
          ],[
        *solaris*],[
        AC_DEFINE([TARGET_OS_SOLARIS], [1], [Whether we are building for Solaris])
          ],[
        *darwin*],[
        AC_DEFINE([TARGET_OS_OSX], [1], [Whether we build for OSX])
          ],[
        *linux*],[
        AC_DEFINE([TARGET_OS_LINUX], [1], [Whether we build for Linux])
        ])

        AM_CONDITIONAL(BUILD_WIN32, [test "x${TARGET_WINDOWS}" = "xtrue"])
        AM_CONDITIONAL(TARGET_OSX, [test "x${TARGET_OSX}" = "xtrue"])
        AM_CONDITIONAL(TARGET_LINUX, [test "x${TARGET_LINUX}" = "xtrue"])
        ])