From 788afee7e18b1ed596245f38556150ddf2ac2ac1 Mon Sep 17 00:00:00 2001 From: David Robillard Date: Sun, 21 Apr 2019 20:26:05 +0200 Subject: Switch to using a submodule for autowaf --- waflib | 1 + waflib/extras/protoc.py | 223 ------------------------------------------------ 2 files changed, 1 insertion(+), 223 deletions(-) create mode 160000 waflib delete mode 100644 waflib/extras/protoc.py (limited to 'waflib/extras/protoc.py') diff --git a/waflib b/waflib new file mode 160000 index 0000000..2314e23 --- /dev/null +++ b/waflib @@ -0,0 +1 @@ +Subproject commit 2314e236ca6e7d94a26c3c17091da0f25f5867f3 diff --git a/waflib/extras/protoc.py b/waflib/extras/protoc.py deleted file mode 100644 index 839c510..0000000 --- a/waflib/extras/protoc.py +++ /dev/null @@ -1,223 +0,0 @@ -#!/usr/bin/env python -# encoding: utf-8 -# Philipp Bender, 2012 -# Matt Clarkson, 2012 - -import re, os -from waflib.Task import Task -from waflib.TaskGen import extension -from waflib import Errors, Context, Logs - -""" -A simple tool to integrate protocol buffers into your build system. - -Example for C++: - - 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') - -Example for Python: - - def configure(conf): - conf.load('python protoc') - - def build(bld): - bld( - features = 'py' - source = 'main.py file1.proto proto/file2.proto', - protoc_includes = 'proto') - -Example for both Python and C++ at same time: - - def configure(conf): - conf.load('cxx python protoc') - - def build(bld): - bld( - features = 'cxx py' - source = 'file1.proto proto/file2.proto', - protoc_includes = 'proto') # or includes - - -Example for Java: - - def options(opt): - opt.load('java') - - def configure(conf): - conf.load('python java protoc') - # Here you have to point to your protobuf-java JAR and have it in classpath - conf.env.CLASSPATH_PROTOBUF = ['protobuf-java-2.5.0.jar'] - - def build(bld): - bld( - features = 'javac protoc', - name = 'pbjava', - srcdir = 'inc/ src', # directories used by javac - source = ['inc/message_inc.proto', 'inc/message.proto'], - # source is used by protoc for .proto files - use = 'PROTOBUF', - protoc_includes = ['inc']) # for protoc to search dependencies - - -Protoc includes passed via protoc_includes are either relative to the taskgen -or to the project and are searched in this order. - -Include directories external to the waf project can also be passed to the -extra by using protoc_extincludes - - protoc_extincludes = ['/usr/include/pblib'] - - -Notes when using this tool: - -- protoc command line parsing is tricky. - - The generated files can be put in subfolders which depend on - the order of the include paths. - - Try to be simple when creating task generators - containing protoc stuff. - -""" - -class protoc(Task): - run_str = '${PROTOC} ${PROTOC_FL:PROTOC_FLAGS} ${PROTOC_ST:INCPATHS} ${PROTOC_ST:PROTOC_INCPATHS} ${PROTOC_ST:PROTOC_EXTINCPATHS} ${SRC[0].bldpath()}' - color = 'BLUE' - ext_out = ['.h', 'pb.cc', '.py', '.java'] - def scan(self): - """ - Scan .proto dependencies - """ - node = self.inputs[0] - - nodes = [] - names = [] - seen = [] - search_nodes = [] - - if not node: - return (nodes, names) - - if 'cxx' in self.generator.features: - search_nodes = self.generator.includes_nodes - - if 'py' in self.generator.features or 'javac' in self.generator.features: - for incpath in getattr(self.generator, 'protoc_includes', []): - incpath_node = self.generator.path.find_node(incpath) - if incpath_node: - search_nodes.append(incpath_node) - else: - # Check if relative to top-level for extra tg dependencies - incpath_node = self.generator.bld.path.find_node(incpath) - if incpath_node: - search_nodes.append(incpath_node) - else: - raise Errors.WafError('protoc: include path %r does not exist' % incpath) - - - def parse_node(node): - if node in seen: - return - seen.append(node) - code = node.read().splitlines() - for line in code: - m = re.search(r'^import\s+"(.*)";.*(//)?.*', line) - if m: - dep = m.groups()[0] - for incnode in search_nodes: - found = incnode.find_resource(dep) - if found: - nodes.append(found) - parse_node(found) - else: - names.append(dep) - - parse_node(node) - # Add also dependencies path to INCPATHS so protoc will find the included file - for deppath in nodes: - self.env.append_unique('INCPATHS', deppath.parent.bldpath()) - return (nodes, names) - -@extension('.proto') -def process_protoc(self, node): - incdirs = [] - out_nodes = [] - protoc_flags = [] - - # ensure PROTOC_FLAGS is a list; a copy is used below anyway - self.env.PROTOC_FLAGS = self.to_list(self.env.PROTOC_FLAGS) - - if 'cxx' in self.features: - cpp_node = node.change_ext('.pb.cc') - hpp_node = node.change_ext('.pb.h') - self.source.append(cpp_node) - out_nodes.append(cpp_node) - out_nodes.append(hpp_node) - protoc_flags.append('--cpp_out=%s' % node.parent.get_bld().bldpath()) - - if 'py' in self.features: - py_node = node.change_ext('_pb2.py') - self.source.append(py_node) - out_nodes.append(py_node) - protoc_flags.append('--python_out=%s' % node.parent.get_bld().bldpath()) - - if 'javac' in self.features: - # Make javac get also pick java code generated in build - if not node.parent.get_bld() in self.javac_task.srcdir: - self.javac_task.srcdir.append(node.parent.get_bld()) - - protoc_flags.append('--java_out=%s' % node.parent.get_bld().bldpath()) - - tsk = self.create_task('protoc', node, out_nodes) - tsk.env.append_value('PROTOC_FLAGS', protoc_flags) - - if 'javac' in self.features: - self.javac_task.set_run_after(tsk) - - # Instruct protoc where to search for .proto included files. - # For C++ standard include files dirs are used, - # but this doesn't apply to Python for example - for incpath in getattr(self, 'protoc_includes', []): - incpath_node = self.path.find_node(incpath) - if incpath_node: - incdirs.append(incpath_node.bldpath()) - else: - # Check if relative to top-level for extra tg dependencies - incpath_node = self.bld.path.find_node(incpath) - if incpath_node: - incdirs.append(incpath_node.bldpath()) - else: - raise Errors.WafError('protoc: include path %r does not exist' % incpath) - - tsk.env.PROTOC_INCPATHS = incdirs - - # Include paths external to the waf project (ie. shared pb repositories) - tsk.env.PROTOC_EXTINCPATHS = getattr(self, 'protoc_extincludes', []) - - # PR2115: protoc generates output of .proto files in nested - # directories by canonicalizing paths. To avoid this we have to pass - # as first include the full directory file of the .proto file - tsk.env.prepend_value('INCPATHS', node.parent.bldpath()) - - 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.start_msg('Checking for protoc version') - protocver = conf.cmd_and_log(conf.env.PROTOC + ['--version'], output=Context.BOTH) - protocver = ''.join(protocver).strip()[protocver[0].rfind(' ')+1:] - conf.end_msg(protocver) - conf.env.PROTOC_MAJOR = protocver[:protocver.find('.')] - conf.env.PROTOC_ST = '-I%s' - conf.env.PROTOC_FL = '%s' -- cgit v1.2.1