58 lines
1.7 KiB
Python
58 lines
1.7 KiB
Python
|
import os
|
||
|
import sys
|
||
|
from SCons.Variables import *
|
||
|
|
||
|
|
||
|
def options(opts):
|
||
|
opts.Add(
|
||
|
EnumVariable(
|
||
|
"optimize",
|
||
|
"The desired optimization flags",
|
||
|
"auto",
|
||
|
("auto", "none", "debug", "speed", "size", "0", "1", "2", "3"),
|
||
|
)
|
||
|
)
|
||
|
opts.Add(BoolVariable("debug_symbols", "Add debugging symbols to release builds", False))
|
||
|
|
||
|
|
||
|
def exists(env):
|
||
|
return True
|
||
|
|
||
|
|
||
|
def generate(env):
|
||
|
if env["optimize"] == "auto":
|
||
|
env["optimize"] = "speed" if env["target"] == "release" else "debug"
|
||
|
env["debug_symbols"] = env["debug_symbols"] or env["target"] == "debug"
|
||
|
|
||
|
if "is_msvc" in env and env["is_msvc"]:
|
||
|
if env["debug_symbols"]:
|
||
|
env.Append(CCFLAGS=["/Z7", "/D_DEBUG"])
|
||
|
env.Append(LINKFLAGS=["/DEBUG:FULL"])
|
||
|
else:
|
||
|
env.Append(CCFLAGS=["/Z7", "/DNDEBUG"])
|
||
|
|
||
|
if env["optimize"] == "speed":
|
||
|
env.Append(CCFLAGS=["/O2"])
|
||
|
elif env["optimize"] == "size":
|
||
|
env.Append(CCFLAGS=["/Os"])
|
||
|
elif env["optimize"] == "debug":
|
||
|
env.Append(CCFLAGS=["/Od"])
|
||
|
elif env["optimize"] == "none":
|
||
|
env.Append(CCFLAGS=["/Od"])
|
||
|
else:
|
||
|
env.Append(CCFLAGS=["/O%s" % env["optimize"]])
|
||
|
else:
|
||
|
if env["debug_symbols"]:
|
||
|
env.Append(CCFLAGS=["-g"])
|
||
|
|
||
|
if env["optimize"] == "speed":
|
||
|
env.Append(CCFLAGS=["-O3"])
|
||
|
elif env["optimize"] == "size":
|
||
|
env.Append(CCFLAGS=["-Os"])
|
||
|
elif env["optimize"] == "debug":
|
||
|
env.Append(CCFLAGS=["-Og"])
|
||
|
elif env["optimize"] == "none":
|
||
|
env.Append(CCFLAGS=["-O0"])
|
||
|
else:
|
||
|
env.Append(CCFLAGS=["-O%s" % env["optimize"]])
|