build: Adding waf scripts and waf-tools for building the source code.
Change-Id: I5f2831a113c2db9c6965ba82d90027899b4d7031
diff --git a/.waf-tools/flags.py b/.waf-tools/flags.py
new file mode 100644
index 0000000..5b437eb
--- /dev/null
+++ b/.waf-tools/flags.py
@@ -0,0 +1,41 @@
+# -*- 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
+