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Ported: SCons: Fix MSVC D9025 warning overriding opt level

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And cleanup disable_warnings too to avoid setting `/w` / `-w` multiple times.
- akien-mga
39b1c06a59
This commit is contained in:
Relintai 2022-12-22 17:54:57 +01:00
parent 51ed526179
commit 9b1857ec62
2 changed files with 20 additions and 10 deletions
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1
SConstruct
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@ -94,6 +94,7 @@ env_base.__class__.add_library = methods.add_library
env_base.__class__.add_program = methods.add_program
env_base.__class__.CommandNoCache = methods.CommandNoCache
env_base.__class__.disable_warnings = methods.disable_warnings
env_base.__class__.force_optimization_on_debug = methods.force_optimization_on_debug
env_base.__class__.module_add_dependencies = methods.module_add_dependencies
env_base.__class__.module_check_dependencies = methods.module_check_dependencies

29
methods.py
View File

@ -46,18 +46,27 @@ def disable_warnings(self):
if self.msvc:
# We have to remove existing warning level defines before appending /w,
# otherwise we get: "warning D9025 : overriding '/W3' with '/w'"
warn_flags = ["/Wall", "/W4", "/W3", "/W2", "/W1", "/WX"]
self.Append(CCFLAGS=["/w"])
self.Append(CFLAGS=["/w"])
self.Append(CXXFLAGS=["/w"])
self["CCFLAGS"] = [x for x in self["CCFLAGS"] if not x in warn_flags]
self["CFLAGS"] = [x for x in self["CFLAGS"] if not x in warn_flags]
self["CXXFLAGS"] = [x for x in self["CXXFLAGS"] if not x in warn_flags]
self["CCFLAGS"] = [x for x in self["CCFLAGS"] if not (x.startswith("/W") or x.startswith("/w"))]
self["CFLAGS"] = [x for x in self["CFLAGS"] if not (x.startswith("/W") or x.startswith("/w"))]
self["CXXFLAGS"] = [x for x in self["CXXFLAGS"] if not (x.startswith("/W") or x.startswith("/w"))]
self.AppendUnique(CCFLAGS=["/w"])
else:
self.Append(CCFLAGS=["-w"])
self.Append(CFLAGS=["-w"])
self.Append(CXXFLAGS=["-w"])
self.AppendUnique(CCFLAGS=["-w"])
def force_optimization_on_debug(self):
# 'self' is the environment
if self["target"] != "debug":
return
if self.msvc:
# We have to remove existing optimization level defines before appending /O2,
# otherwise we get: "warning D9025 : overriding '/0d' with '/02'"
self["CCFLAGS"] = [x for x in self["CCFLAGS"] if not x.startswith("/O")]
self["CFLAGS"] = [x for x in self["CFLAGS"] if not x.startswith("/O")]
self["CXXFLAGS"] = [x for x in self["CXXFLAGS"] if not x.startswith("/O")]
self.AppendUnique(CCFLAGS=["/O2"])
else:
self.AppendUnique(CCFLAGS=["-O3"])
def add_module_version_string(self, s):
self.module_version_string += "." + s