| # -*- Mode: python; py-indent-offset: 4; indent-tabs-mode: nil; coding: utf-8; -*- |
| |
| from waflib import Configure |
| |
| def configure(conf): |
| if conf.options.debug: |
| conf.define ('_DEBUG', 1) |
| flags = ['-O0', |
| '-Wall', |
| '-Wno-unused-variable', |
| '-g3', |
| '-Wno-unused-private-field', # only clang supports |
| '-fcolor-diagnostics', # only clang supports |
| '-Qunused-arguments', # only clang supports |
| '-Wno-tautological-compare', # suppress warnings from CryptoPP |
| '-Wno-unused-function', # another annoying warning from CryptoPP |
| |
| '-Wno-deprecated-declarations', |
| ] |
| |
| conf.add_supported_cxxflags (cxxflags = flags) |
| else: |
| flags = ['-O3', '-g', '-Wno-tautological-compare','-Wno-unused-variable', |
| '-Wno-unused-function', '-Wno-deprecated-declarations'] |
| conf.add_supported_cxxflags (cxxflags = flags) |
| |
| @Configure.conf |
| def add_supported_cxxflags(self, cxxflags): |
| """ |
| Check which cxxflags are supported by compiler and add them to env.CXXFLAGS variable |
| """ |
| self.start_msg('Checking allowed flags for c++ compiler') |
| |
| supportedFlags = [] |
| for flag in cxxflags: |
| if self.check_cxx (cxxflags=[flag], mandatory=False): |
| supportedFlags += [flag] |
| |
| self.end_msg (' '.join (supportedFlags)) |
| self.env.CXXFLAGS += supportedFlags |
| |