# Copyright (c) 2022 Fraunhofer IESE
# All rights reserved
#
# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions are
# met: redistributions of source code must retain the above copyright
# notice, this list of conditions and the following disclaimer;
# redistributions in binary form must reproduce the above copyright
# notice, this list of conditions and the following disclaimer in the
# documentation and/or other materials provided with the distribution;
# neither the name of the copyright holders nor the names of its
# contributors may be used to endorse or promote products derived from
# this software without specific prior written permission.
#
# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

import os

Import('env')

build_root = Dir('../..').abspath
src_root = Dir('DRAMSys/DRAMSys/library').srcnode().abspath

# See if we got a cloned DRAMSys repo as a subdirectory and set the
# HAVE_DRAMSys flag accordingly
if not os.path.exists(Dir('.').srcnode().abspath + '/DRAMSys'):
    env['HAVE_DRAMSYS'] = False
    Return()

env['HAVE_DRAMSYS'] = True

dramsys_files = []
dramsys_configuration_files = []

dramsys_files.extend(Glob("%s/*.cpp" % f"{src_root}/src/controller"))
for root, dirs, files in os.walk(f"{src_root}/src/controller", topdown=False):
    for dir in dirs:
        dramsys_files.extend(Glob("%s/*.cpp" % os.path.join(root, dir)))

dramsys_files.extend(Glob("%s/*.cpp" % f"{src_root}/src/simulation"))
for root, dirs, files in os.walk(f"{src_root}/src/simulation", topdown=False):
    for dir in dirs:
        dramsys_files.extend(Glob("%s/*.cpp" % os.path.join(root, dir)))

dramsys_files.extend(Glob("%s/*.cpp" % f"{src_root}/src/configuration"))
for root, dirs, files in os.walk(f"{src_root}/src/configuration", topdown=False):
    for dir in dirs:
        dramsys_files.extend(Glob("%s/*.cpp" % os.path.join(root, dir)))

dramsys_files.extend(Glob("%s/*.cpp" % f"{src_root}/src/error"))
dramsys_files.extend(Glob(f"{src_root}/src/error/ECC/Bit.cpp"))
dramsys_files.extend(Glob(f"{src_root}/src/error/ECC/ECC.cpp"))
dramsys_files.extend(Glob(f"{src_root}/src/error/ECC/Word.cpp"))

dramsys_files.extend(Glob("%s/*.cpp" % f"{src_root}/src/common"))
dramsys_files.extend(Glob("%s/*.cpp" % f"{src_root}/src/common/configuration"))
dramsys_files.extend(Glob("%s/*.cpp" % f"{src_root}/src/common/configuration/memspec"))
dramsys_files.extend(Glob("%s/*.c" % f"{src_root}/src/common/third_party/sqlite-amalgamation"))

env.Prepend(CPPPATH=[
    src_root + "/src",
    src_root + "/src/common/configuration",
    src_root + "/src/common/third_party/nlohmann/include",
])

env.Prepend(CPPDEFINES=[("DRAMSysResourceDirectory", '\\"' + os.getcwd() + '/resources' + '\\"')])
env.Prepend(CPPDEFINES=[("SYSTEMC_VERSION", 20191203)])

dramsys = env.Clone()

if '-Werror' in dramsys['CCFLAGS']:
    dramsys['CCFLAGS'].remove('-Werror')

dramsys.Prepend(CPPPATH=[
    src_root + "/src/common/third_party/sqlite-amalgamation",
    build_root + "/systemc/ext"
])

dramsys.Prepend(CPPDEFINES=[("SQLITE_ENABLE_RTREE", "1")])

dramsys_configuration = env.Clone()

dramsys.Library('dramsys', dramsys_files)

env.Append(LIBS=['dramsys', 'dl'])
env.Append(LIBPATH=[Dir('.')])