| # Copyright (c) 2009 The Chromium OS Authors. All rights reserved. |
| # Use of this source code is governed by a BSD-style license that can be |
| # found in the LICENSE file. |
| |
| import os |
| import sys |
| |
| # Borrowed from updater |
| # Protobuffer compilation |
| def ProtocolBufferEmitter(target, source, env): |
| """ Inputs: |
| target: list of targets to compile to |
| source: list of sources to compile |
| env: the scons environment in which we are compiling |
| Outputs: |
| target: the list of targets we'll emit |
| source: the list of sources we'll compile""" |
| output = str(source[0]) |
| output = output[0:output.rfind('.proto')] |
| target = [ |
| output + '.pb.cc', |
| output + '.pb.h', |
| ] |
| return target, source |
| |
| def ProtocolBufferGenerator(source, target, env, for_signature): |
| """ Inputs: |
| source: list of sources to process |
| target: list of targets to generate |
| env: scons environment in which we are working |
| for_signature: unused |
| Outputs: a list of commands to execute to generate the targets from |
| the sources.""" |
| commands = [ |
| '/usr/bin/protoc ' |
| ' --proto_path . ${SOURCES} --cpp_out .'] |
| return commands |
| |
| proto_builder = Builder(generator = ProtocolBufferGenerator, |
| emitter = ProtocolBufferEmitter, |
| single_source = 1, |
| suffix = '.pb.cc') |
| |
| env = Environment() |
| |
| # setup sources |
| lib_sources = env.Split("""crypto.cc |
| platform.cc |
| secure_blob.cc |
| tpm.cc |
| tpm_init.cc |
| tpm_status.pb.cc |
| """) |
| client_sources = env.Split("""main.cc |
| """) + lib_sources |
| |
| env.Append( |
| CPPPATH=['.', '..'], |
| CPPFLAGS=['-pie', '-fstack-protector-all', '-fPIC', |
| '-fno-exceptions', '-O2', '-Wall', '-Werror'], |
| LIBS = ['base', 'chromeos', 'crypto', 'rt', 'protobuf', 'pthread', 'tspi'], |
| ) |
| for key in Split('CC CXX AR RANLIB LD NM CFLAGS CCFLAGS'): |
| value = os.environ.get(key) |
| if value != None: |
| env[key] = value |
| |
| # Fix issue with scons not passing some vars through the environment. |
| for key in Split('PKG_CONFIG_LIBDIR PKG_CONFIG_PATH SYSROOT'): |
| if os.environ.has_key(key): |
| env['ENV'][key] = os.environ[key] |
| |
| env['BUILDERS']['ProtocolBuffer'] = proto_builder |
| |
| env.Append(LIBPATH = ['.']) |
| |
| env_lib = env.Clone() |
| env_lib.ProtocolBuffer('tpm_status.pb.cc', 'tpm_status.proto') |
| env_lib.Library('tpm_init', lib_sources) |
| |