def generate(env): """Add Builders and construction variables for g++ to an Environment.""" static_obj, shared_obj = SCons.Tool.createObjBuilders(env) if 'CXX' not in env: env['CXX'] = env.Detect(compilers) or compilers[0] cplusplus.generate(env) # platform specific settings if env['PLATFORM'] == 'aix': env['SHCXXFLAGS'] = SCons.Util.CLVar('$CXXFLAGS -mminimal-toc') env['STATIC_AND_SHARED_OBJECTS_ARE_THE_SAME'] = 1 env['SHOBJSUFFIX'] = '$OBJSUFFIX' elif env['PLATFORM'] == 'hpux': env['SHOBJSUFFIX'] = '.pic.o' elif env['PLATFORM'] == 'sunos': env['SHOBJSUFFIX'] = '.pic.o' # determine compiler version version = gcc.detect_version(env, env['CXX']) if version: env['CXXVERSION'] = version
def exists(env): # is executable, and is a GNU compiler (or accepts '--version' at least) return gcc.detect_version(env, env.Detect(env.get('CXX', compilers)))