"wscript" boilerplate for googletest.

wscript

def options(ctx):
    ctx.load('compiler_cxx')

def configure(ctx):
    ctx.env.CXX = 'clang++'
    ctx.load('compiler_cxx')

def build(ctx):
    ctx(target='mylib',
        source=ctx.path.ant_glob('src/*.cpp'),
        features='cxx cxxstlib',
        cxxflags=['-std=c++11', '-stdlib=libc++'],
        )

    ctx(target='gtest',
        source='gtest-1.7.0/src/gtest-all.cc',
        features='cxx cxxstlib',
        includes='gtest-1.7.0 gtest-1.7.0/include',
        linkflags=['-pthread'],
        )

    ctx(target='mylib-test', use='mylib gtest',
        source=ctx.path.ant_glob('test/*.cpp'),
        features='cxx cxxprogram',
        includes='test src gtest-1.7.0/include',
        cxxflags=['-std=c++11', '-stdlib=libc++'],
        )