| #!/usr/bin/env python |
| # encoding: utf-8 |
| # Philipp Bender, 2012 |
| # Matt Clarkson, 2012 |
| |
| from waflib.Task import Task |
| from waflib.TaskGen import extension |
| |
| """ |
| A simple tool to integrate protocol buffers into your build system. |
| |
| def configure(conf): |
| conf.load('compiler_cxx cxx protoc') |
| |
| def build(bld): |
| bld( |
| features = 'cxx cxxprogram' |
| source = 'main.cpp file1.proto proto/file2.proto', |
| includes = '. proto', |
| target = 'executable') |
| |
| """ |
| |
| class protoc(Task): |
| run_str = '${PROTOC} ${PROTOC_FLAGS} ${PROTOC_ST:INCPATHS} ${SRC[0].abspath()}' |
| color = 'BLUE' |
| ext_out = ['.h', 'pb.cc'] |
| |
| @extension('.proto') |
| def process_protoc(self, node): |
| cpp_node = node.change_ext('.pb.cc') |
| hpp_node = node.change_ext('.pb.h') |
| self.create_task('protoc', node, [cpp_node, hpp_node]) |
| self.source.append(cpp_node) |
| |
| if 'cxx' in self.features and not self.env.PROTOC_FLAGS: |
| self.env.PROTOC_FLAGS = '--cpp_out=%s' % node.parent.get_bld().abspath() |
| |
| use = getattr(self, 'use', '') |
| if not 'PROTOBUF' in use: |
| self.use = self.to_list(use) + ['PROTOBUF'] |
| |
| def configure(conf): |
| conf.check_cfg(package="protobuf", uselib_store="PROTOBUF", args=['--cflags', '--libs']) |
| conf.find_program('protoc', var='PROTOC') |
| conf.env.PROTOC_ST = '-I%s' |
| |