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