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[SCons] Add "optimize" and "debug_symbols" options

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optimize = auto|none|debug|speed|size|0|1|2|3
debug_symbol = True|False

optimize == "auto" will produce:
- "debug" for "debug" builds
- "speed" for "release" builds
This commit is contained in:
Fabio Alessandrelli
2022-09-11 19:25:22 +02:00
parent 024b6d2d9e
commit 2bf983e638
8 changed files with 71 additions and 28 deletions
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7
tools/android.py
View File

@@ -96,11 +96,6 @@ def generate(env):
env.Append(
CCFLAGS=["--target=" + arch_info["target"] + env["android_api_level"], "-march=" + arch_info["march"], "-fPIC"]
) # , '-fPIE', '-fno-addrsig', '-Oz'])
)
env.Append(CCFLAGS=arch_info["ccflags"])
env.Append(LINKFLAGS=["--target=" + arch_info["target"] + env["android_api_level"], "-march=" + arch_info["march"]])
if env["target"] == "debug":
env.Append(CCFLAGS=["-Og", "-g"])
elif env["target"] == "release":
env.Append(CCFLAGS=["-O3"])

5
tools/ios.py
View File

@@ -79,8 +79,3 @@ def generate(env):
env.Append(CCFLAGS=["-isysroot", env["IOS_SDK_PATH"]])
env.Append(LINKFLAGS=["-isysroot", env["IOS_SDK_PATH"], "-F" + env["IOS_SDK_PATH"]])
if env["target"] == "debug":
env.Append(CCFLAGS=["-Og", "-g"])
elif env["target"] == "release":
env.Append(CCFLAGS=["-O3"])

5
tools/linux.py
View File

@@ -18,11 +18,6 @@ def generate(env):
env.Append(CCFLAGS=["-fPIC", "-Wwrite-strings"])
env.Append(LINKFLAGS=["-Wl,-R,'$$ORIGIN'"])
if env["target"] == "debug":
env.Append(CCFLAGS=["-Og", "-g"])
elif env["target"] == "release":
env.Append(CCFLAGS=["-O3"])
if env["arch"] == "x86_64":
# -m64 and -m32 are x86-specific already, but it doesn't hurt to
# be clear and also specify -march=x86-64. Similar with 32-bit.

5
tools/macos.py
View File

@@ -48,8 +48,3 @@ def generate(env):
"-Wl,-undefined,dynamic_lookup",
]
)
if env["target"] == "debug":
env.Append(CCFLAGS=["-Og", "-g"])
elif env["target"] == "release":
env.Append(CCFLAGS=["-O3"])

57
tools/targets.py Normal file
View File

@@ -0,0 +1,57 @@
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"]])

11
tools/windows.py
View File

@@ -25,12 +25,13 @@ def generate(env):
env["is_msvc"] = True
msvc.generate(env)
env.Append(CPPDEFINES=["TYPED_METHOD_BIND", "NOMINMAX"])
env.Append(CCFLAGS=["/EHsc"])
env.Append(LINKFLAGS=["/WX"])
if env["target"] == "debug":
env.Append(CCFLAGS=["/Z7", "/Od", "/EHsc", "/D_DEBUG", "/MDd"])
env.Append(LINKFLAGS=["/DEBUG:FULL"])
elif env["target"] == "release":
env.Append(CCFLAGS=["/O2", "/EHsc", "/DNDEBUG", "/MD"])
if env["debug_symbols"] or env["target"] == "debug":
env.Append(CCFLAGS=["/MDd"])
else:
env.Append(CCFLAGS=["/MD"])
if env["use_clang_cl"]:
env["CC"] = "clang-cl"
env["CXX"] = "clang-cl"