#

# Copyright (c) 2016 Stefan Seefeld

# All rights reserved.

#

# Distributed under the Boost Software License, Version 1.0.

# (See accompanying file LICENSE_1_0.txt or copy at

# http://www.boost.org/LICENSE_1_0.txt)

from . import append_feature_flag

class features:

@classmethod

def init_once(cls, env):

pass

@staticmethod

def architecture(env, arch):

if arch:

flag = {'x86' : '-m32',

'x86_64' : '-m64',}.get(arch)

if flag:

append_feature_flag(env, CCFLAGS = flag)

@staticmethod

def optimize(env, optimize):

if not optimize or optimize == "no":

append_feature_flag(env, CCFLAGS = "-O0 -fno-inline")

elif optimize == "speed":

append_feature_flag(env, CCFLAGS = "-O3 -finline-functions -Wno-inline")

elif optimize == "space":

append_feature_flag(env, CCFLAGS = "-Os")

else:

append_feature_flag(env, CCFLAGS = "")

@staticmethod

def profile(env, profile):

if profile:

append_feature_flag(env, CCFLAGS = "-pg", LINKFLAGS = "-pg")

else:

append_feature_flag(env, CCFLAGS = "", LINKFLAGS = "")

@staticmethod

def threading(env, threading):

if threading == "multi":

append_feature_flag(env, CCFLAGS = "-pthread", LINKFLAGS = "-pthread")

else:

append_feature_flag(env, CCFLAGS = "", LINKFLAGS = "")

@staticmethod

def debug(env, debug):

if debug:

append_feature_flag(env, CCFLAGS = "-g", CPPDEFINES = [])

else:

append_feature_flag(env, CCFLAGS = "", CPPDEFINES = "NDEBUG")