diff options
Diffstat (limited to 'src/SConscript')
| -rwxr-xr-x | src/SConscript | 33 |
1 files changed, 21 insertions, 12 deletions
diff --git a/src/SConscript b/src/SConscript index 465bae70e..8dccd0900 100755 --- a/src/SConscript +++ b/src/SConscript @@ -893,25 +893,34 @@ def makeEnv(label, objsfx, strip = False, **kwargs): swig_env = new_env.Clone() swig_env.Append(CCFLAGS='-Werror') + + # Both gcc and clang have issues with unused labels and values in + # the SWIG generated code + swig_env.Append(CCFLAGS=['-Wno-unused-label', '-Wno-unused-value']) + + # Add additional warnings here that should not be applied to + # the SWIG generated code + new_env.Append(CXXFLAGS='-Wmissing-declarations') + if env['GCC']: - swig_env.Append(CCFLAGS=['-Wno-uninitialized', '-Wno-sign-compare', - '-Wno-parentheses', '-Wno-unused-label', - '-Wno-unused-value']) + # Depending on the SWIG version, we also need to supress + # warnings about missing field initializers. + swig_env.Append(CCFLAGS='-Wno-missing-field-initializers') + if compareVersions(env['GCC_VERSION'], '4.6') >= 0: swig_env.Append(CCFLAGS='-Wno-unused-but-set-variable') - # Add additional warnings here that should not be applied to - # the SWIG generated code - new_env.Append(CXXFLAGS='-Wmissing-declarations') + # If gcc supports it, also warn for deletion of derived + # classes with non-virtual desctructors. For gcc >= 4.7 we + # also have to disable warnings about the SWIG code having + # potentially uninitialized variables. if compareVersions(env['GCC_VERSION'], '4.7') >= 0: new_env.Append(CXXFLAGS='-Wdelete-non-virtual-dtor') + swig_env.Append(CCFLAGS='-Wno-maybe-uninitialized') if env['CLANG']: - swig_env.Append(CCFLAGS=['-Wno-unused-label', '-Wno-unused-value']) - - # Add additional warnings here that should not be applied to - # the SWIG generated code - new_env.Append(CXXFLAGS=['-Wmissing-declarations', - '-Wdelete-non-virtual-dtor']) + # Always enable the warning for deletion of derived classes + # with non-virtual destructors + new_env.Append(CXXFLAGS=['-Wdelete-non-virtual-dtor']) werror_env = new_env.Clone() werror_env.Append(CCFLAGS='-Werror') |