mirror of https://gitlab.com/ita1024/waf.git
52 lines
1.5 KiB
Python
52 lines
1.5 KiB
Python
#! /usr/bin/env python
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# encoding: utf-8
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# Federico Pellegrin, 2019 (fedepell)
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import os
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from waflib import Logs
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top = '.'
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out = 'build'
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def options(opt):
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opt.load('compiler_cxx java')
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def configure(conf):
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conf.load('compiler_cxx java protoc')
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# Here you have to point to your protobuf-java JAR
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conf.env.CLASSPATH_PROTOBUF = ['/usr/share/maven-repo/com/google/protobuf/protobuf-java/3.0.0/protobuf-java-3.0.0.jar']
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def build(bld):
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# this simulates a .proto generator. the gen.proto is generated in build
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genp = bld(
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rule = "cp ${SRC} ${TGT}",
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source = "proto.source",
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target = "inc/gen.proto"
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)
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# cxx doesn't have a problem with this, just knows gen.proto will pop up later
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bld(
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features = 'cxx cxxshlib',
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source = [ bld.path.find_or_declare(genp.target) ],
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name = 'somelib',
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target = 'somelib'
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)
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# but for java:
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# we either put grouping because of protoc java generations needs .proto to generate out fname (#2218)
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# or accept that java dep is not strict on the .java file name (but relies just on explicit task ordering)
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# bld.add_group()
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# inc/gen.proto is an implicit dependency, but the file is generated at
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# build time while protoc extra uses it before to determine the .java file
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# name that will get generated
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bld(
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features = 'javac protoc',
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name = 'pbjava',
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srcdir = bld.path.find_or_declare(genp.target).parent,
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source = [ bld.path.find_or_declare(genp.target) ],
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use = 'PROTOBUF',
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)
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