#!/usr/bin/python
# -*- coding: utf-8 -*-

# Copyright (c) 2017-2022, 2024 Arm Limited.
#
# SPDX-License-Identifier: MIT
#
# Permission is hereby granted, free of charge, to any person obtaining a copy
# of this software and associated documentation files (the "Software"), to
# deal in the Software without restriction, including without limitation the
# rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
# sell copies of the Software, and to permit persons to whom the Software is
# furnished to do so, subject to the following conditions:
#
# The above copyright notice and this permission notice shall be included in all
# copies or substantial portions of the Software.
#
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
# SOFTWARE.
import SCons
import os.path

Import('env')
Import('vars')

# vars is imported from arm_compute:
variables = [
    BoolVariable("pmu", "Enable the PMU cycle counter to measure execution time in benchmark tests. (Your device needs to support it)", False),
    BoolVariable("mali", "Enable the collection of Arm® Mali™ hardware counters to measure execution time in benchmark tests. (Your device needs to have a Arm® Mali™ driver that supports it)", False),
]

# We need a separate set of Variables for the Help message (Otherwise the global variables will get displayed twice)
new_options = Variables('scons')

for v in variables:
    new_options.Add(v)
    vars.Add(v)

# Clone the environment to make sure we're not polluting the arm_compute one:
framework_env = env.Clone()
vars.Update(framework_env)

Help(new_options.GenerateHelpText(framework_env))

if(env['opencl']):
    framework_env.Append(CPPDEFINES=['ARM_COMPUTE_CL'])

framework_env.Append(CPPPATH = ["."])
framework_env.Append(CPPFLAGS=['-Wno-overloaded-virtual'])

files = Glob('*.cpp')
files += Glob('command_line/*.cpp')
files += Glob('printers/*.cpp')
files += Glob('datasets/*.cpp')
files += Glob('instruments/*.cpp')

if not framework_env['pmu']:
    # Remove PMU files
    files = [f for f in files if "PMU" not in os.path.basename(str(f))]
else:
    framework_env.Append(CPPDEFINES = ['PMU_ENABLED'])

if not env['opencl']:
    # Remove OpenCLTimer files
    files = [f for f in files if "OpenCL" not in os.path.basename(str(f))]

if not framework_env['mali']:
    # Remove Arm® Mali™ files
    files = [f for f in files if "MaliCounter" not in os.path.basename(str(f))]
else:
    framework_env.Append(CPPDEFINES = ['MALI_ENABLED'])

#Set up to use temp file for long command when building and linking libraries
framework_env['TEMPFILE'] = SCons.Platform.TempFileMunge

#To use temp file for any command, the following pattern should be used:
#   env['COMMAND'] = "{$TEMPFILE('$COMMANDSTRING')}"
#See: https://github.com/SCons/scons/blob/05f2992377844bbfec9bcd4a9c7f5479c634b91b/SCons/Platform/__init__.py#L147
#The commands' string are taken from https://github.com/SCons/scons
#The commands' explanations are taken from Scons userguide

#The command line used to compile C++ source file to an object file
framework_env['CXXCOM'] = "${TEMPFILE('"+ framework_env['CXXCOM'] + "')}"
#The command line used to generate a static library from object files
framework_env['ARCOM'] = "${TEMPFILE('"+ framework_env['ARCOM'] + "')}"
#The command line used to index a static library archive
framework_env['RANLIBCOM'] = "${TEMPFILE('"+ framework_env['RANLIBCOM'] + "')}"
#Set up directory for temp files. To prevent permission issue, the temp files are in the same directory with output files
framework_env['TEMPFILEDIR'] = framework_env['build_dir']

arm_compute_test_framework = framework_env.StaticLibrary('arm_compute_test_framework', files)

Default(arm_compute_test_framework)
Export('arm_compute_test_framework')