# Copyright (C) 2012-2016 Free Software Foundation, Inc.
#
# This file is part of DejaGnu.
#
# DejaGnu is free software; you can redistribute it and/or modify it
# under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 3 of the License, or
# (at your option) any later version.
#
# DejaGnu is distributed in the hope that it will be useful, but
# WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
# General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with DejaGnu; if not, write to the Free Software Foundation,
# Inc., 51 Franklin Street - Fifth Floor, Boston, MA 02110-1301, USA.

# Contributed by Steve Ellcey <sellcey@mips.com>.

# Use env to check env. variables and modify the simulator.
global env
global SIM

# Load the generic configuration for this board. This will define a basic
# set of routines needed by the tool to communicate with the board.
load_generic_config "sim"

# basic-sim.exp is a basic description for the standard Cygnus simulator.
load_base_board_description "basic-sim"

# The TCL SIM variable takes precedence over the DEJAGNU_SIM env. variable
if {[info exists env(DEJAGNU_SIM)] && ![info exists SIM]} {
    set SIM $env(DEJAGNU_SIM)
}

# This tells it which directory to look in for the simulator.
setup_sim sim

# No multilib flags are set by default.
if {[info exists env(DEJAGNU_SIM_MULTILIB_OPTIONS)]} {
    process_multilib_options $env(DEJAGNU_SIM_MULTILIB_OPTIONS)
} else {
    process_multilib_options ""
}

# The compiler used to build for this board. This has *nothing* to do
# with what compiler is tested if we're testing gcc.
if {[info exists env(DEJAGNU_SIM_GCC)]} {
    set_board_info compiler $env(DEJAGNU_SIM_GCC)
} else {
    set_board_info compiler "[find_gcc]"
}

if {[info exists env(DEJAGNU_SIM_INCLUDE_FLAGS)]} {
    set_board_info cflags "[libgloss_include_flags] [newlib_include_flags] $env(DEJAGNU_SIM_INCLUDE_FLAGS)"
} else {
    set_board_info cflags "[libgloss_include_flags] [newlib_include_flags]"
}
if {[info exists env(DEJAGNU_SIM_LINK_FLAGS)]} {
    set_board_info ldflags "[libgloss_link_flags] [newlib_link_flags] $env(DEJAGNU_SIM_LINK_FLAGS)"
} else {
    set_board_info ldflags "[libgloss_link_flags] [newlib_link_flags]"
}
if {[info exists env(DEJAGNU_SIM_LDSCRIPT)]} {
    set_board_info ldscript $env(DEJAGNU_SIM_LDSCRIPT)
}
if {[info exists env(DEJAGNU_SIM_SPECFILE)]} {
    set_board_info specfile "-specs=$env(DEJAGNU_SIM_SPECFILE)"
}

if {[info exists env(DEJAGNU_SIM_OPTIONS)]} {
    set_board_info sim,options $env(DEJAGNU_SIM_OPTIONS)
}

if {[info exists env(DEJAGNU_SIM_BOARD_INFO)]} {
    foreach e $env(DEJAGNU_SIM_BOARD_INFO) {
	set_board_info [lindex $e 0] [lindex $e 1]
  }
}