summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
-rw-r--r--SConstruct20
-rw-r--r--methods.py4
2 files changed, 17 insertions, 7 deletions
diff --git a/SConstruct b/SConstruct
index 1c50b53447..f8c1c82961 100644
--- a/SConstruct
+++ b/SConstruct
@@ -159,15 +159,16 @@ opts.Add(BoolVariable('minizip', "Enable ZIP archive support using minizip", Tru
opts.Add(BoolVariable('xaudio2', "Enable the XAudio2 audio driver", False))
# Advanced options
-opts.Add(BoolVariable('disable_3d', "Disable 3D nodes for a smaller executable", False))
-opts.Add(BoolVariable('disable_advanced_gui', "Disable advanced 3D GUI nodes and behaviors", False))
-opts.Add('extra_suffix', "Custom extra suffix added to the base filename of all generated binary files", '')
opts.Add(BoolVariable('verbose', "Enable verbose output for the compilation", False))
-opts.Add(BoolVariable('vsproj', "Generate a Visual Studio solution", False))
-opts.Add(EnumVariable('warnings', "Set the level of warnings emitted during compilation", 'all', ('extra', 'all', 'moderate', 'no')))
opts.Add(BoolVariable('progress', "Show a progress indicator during compilation", True))
+opts.Add(EnumVariable('warnings', "Set the level of warnings emitted during compilation", 'all', ('extra', 'all', 'moderate', 'no')))
+opts.Add(BoolVariable('werror', "Treat compiler warnings as errors. Depends on the level of warnings set with 'warnings'", False))
opts.Add(BoolVariable('dev', "If yes, alias for verbose=yes warnings=all", False))
+opts.Add('extra_suffix', "Custom extra suffix added to the base filename of all generated binary files", '')
+opts.Add(BoolVariable('vsproj', "Generate a Visual Studio solution", False))
opts.Add(EnumVariable('macports_clang', "Build using Clang from MacPorts", 'no', ('no', '5.0', 'devel')))
+opts.Add(BoolVariable('disable_3d', "Disable 3D nodes for a smaller executable", False))
+opts.Add(BoolVariable('disable_advanced_gui', "Disable advanced 3D GUI nodes and behaviors", False))
opts.Add(BoolVariable('no_editor_splash', "Don't use the custom splash screen for the editor", False))
opts.Add('system_certs_path', "Use this path as SSL certificates default for editor (for package maintainers)", '')
@@ -235,7 +236,6 @@ env_base.platform_apis = platform_apis
if (env_base['target'] == 'debug'):
env_base.Append(CPPDEFINES=['DEBUG_MEMORY_ALLOC','DISABLE_FORCED_INLINE'])
-
if (env_base['no_editor_splash']):
env_base.Append(CPPDEFINES=['NO_EDITOR_SPLASH'])
@@ -318,6 +318,7 @@ if selected_platform in platform_list:
# must happen after the flags, so when flags are used by configure, stuff happens (ie, ssl on x11)
detect.configure(env)
+ # Configure compiler warnings
if env.msvc:
# Truncations, narrowing conversions, signed/unsigned comparisons...
disable_nonessential_warnings = ['/wd4267', '/wd4244', '/wd4305', '/wd4018', '/wd4800']
@@ -331,6 +332,8 @@ if selected_platform in platform_list:
env.Append(CCFLAGS=['/w'])
# Set exception handling model to avoid warnings caused by Windows system headers.
env.Append(CCFLAGS=['/EHsc'])
+ if (env["werror"]):
+ env.Append(CCFLAGS=['/WX'])
else: # Rest of the world
disable_nonessential_warnings = ['-Wno-sign-compare']
if (env["warnings"] == 'extra'):
@@ -341,7 +344,10 @@ if selected_platform in platform_list:
env.Append(CCFLAGS=['-Wall', '-Wno-unused'] + disable_nonessential_warnings)
else: # 'no'
env.Append(CCFLAGS=['-w'])
- env.Append(CCFLAGS=['-Werror=return-type'])
+ if (env["werror"]):
+ env.Append(CCFLAGS=['-Werror'])
+ else: # always enable those errors
+ env.Append(CCFLAGS=['-Werror=return-type'])
suffix = "." + selected_platform
diff --git a/methods.py b/methods.py
index 3add9b1f18..0cf05751a8 100644
--- a/methods.py
+++ b/methods.py
@@ -22,6 +22,10 @@ def add_source_files(self, sources, filetype, lib_env=None, shared=False):
def disable_warnings(self):
# 'self' is the environment
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['CCFLAGS'] = [x for x in self['CCFLAGS'] if not x in warn_flags]
self.Append(CCFLAGS=['/w'])
else:
self.Append(CCFLAGS=['-w'])