mirror of https://gitlab.com/ita1024/waf.git
151 lines
4.0 KiB
Python
151 lines
4.0 KiB
Python
#! /usr/bin/env python
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# encoding: UTF-8
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# Peter Forai
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# Thomas Nagy, 2008
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"""
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Demonstrates how to create a c++ app that runs python scripts
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Useful for apps providing script extensions
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"""
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VERSION='0.0.1'
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APPNAME='swig_test'
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top = '.'
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out = 'build'
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def options(opt):
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opt.load('g++ python')
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def configure(conf):
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conf.load('g++ python')
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conf.check_python_version((2,4,2))
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conf.check_python_headers()
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conf.load('swig')
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if conf.check_swig_version() < (1, 2, 27):
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conf.fatal('this swig version is too old')
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try:
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conf.load('java')
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# on mandriva, at least, libjvm.so is difficult to find
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#conf.env.LIBPATH_JAVA = "/usr/lib/jvm/java-1.6.0-sun-1.6.0.13/jre/lib/amd64/server/"
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conf.check_jni_headers()
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conf.env.HAVE_JAVA = True
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except conf.errors.ConfigurationError:
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conf.env.HAVE_JAVA = False
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def build(bld):
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# embedding
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#
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# use swig_flags = '-c++ -python -debug-classes' for debugging
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obj = bld(
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features = 'cxx cxxprogram pyembed',
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source = 'embed/src1.cpp embed/bind.swig',
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target = 'embed/embed_demo',
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swig_flags = '-c++ -python -Wall',
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includes = '. embed')
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# extending
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#
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# be careful that the .py produced by swig is mandatory for using the library
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#
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# it is possible to disable 'mylib', and to add extend/a.cpp
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# to the source of extend/python/_test_swig_waf and remove use
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bld(
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features = 'cxx cxxshlib',
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source = 'extend/a.cpp',
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target = 'extend/mylib',
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includes = 'extend',
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export_includes = 'extend',
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vnum = '1.2.3',
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name = 'mylib')
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bld(
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features = 'cxx cxxshlib pyext',
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source = 'extend/python/test_swig_waf.i',
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target = 'extend/python/_test_swig_waf',
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swig_flags = '-c++ -python -Wall',
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includes = 'extend',
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vnum = '1.2.3',
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use = 'mylib')
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bld.add_group()
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python_site_package = '${PREFIX}/lib/python%s/site-packages' % bld.env.PYTHON_VERSION
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generated_py = bld.path.find_or_declare('extend/python/test_swig_waf.py')
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bld(features='py', source=generated_py, install_path=python_site_package, install_from=bld.path.get_bld())
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bld.add_post_fun(exec_test_python)
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# some java stuff
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if not bld.env.HAVE_JAVA:
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return
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swigsrcdir = bld.path.get_bld().make_node('extend/java') # destination for generated java source from swig
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swigoutdir = bld.path.get_bld().make_node('extend/jar') # destination for generated class files
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# Will generate code via swig and also the JNI library in C++
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jniswig = bld(
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features = 'cxx cxxshlib',
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source = 'extend/java/test_swig_waf.i',
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target = 'extend/java/_test_swig_waf',
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swig_flags = '-c++ -java -package foo.bar.pouet -outdir extend/java/foo/bar/pouet',
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includes = 'extend',
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vnum = '1.2.3',
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uselib = 'JAVA',
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use = 'mylib')
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# Java will contain the generated code from swigsrcdir plus the local sources
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jswig = bld(features = 'javac jar',
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srcdir = [ swigsrcdir , 'extend/java'] ,
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sourcepath = [],
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outdir = swigoutdir,
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basedir = swigoutdir,
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destfile = 'maha.jar',
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)
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# Post JNI library and Java generators so we have tasks created
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jniswig.post()
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jswig.post()
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# Now make sure javac task is executed after swig generation
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for x in jniswig.tasks:
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if x.__class__.__name__ == 'swig':
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jswig.javac_task.set_run_after(x)
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# Launch the test after build
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bld.add_post_fun(exec_test_java)
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def exec_test_java(bld):
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try:
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bld.cmd_and_log('LD_LIBRARY_PATH=$LD_LIBRARY_PATH:build/extend/java:build/extend java -classpath "build/maha.jar:." foo.bar.pouet.Foo')
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except:
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pass
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def exec_test_python(bld):
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import os, stat
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try:
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import subprocess
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proc = subprocess.Popen('''
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PYTHONPATH=$PYTHONPATH:build/extend/python
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LD_LIBRARY_PATH=$LD_LIBRARY_PATH:build/extend/python:build/extend
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python -c "import test_swig_waf; a=test_swig_waf.A(); print('Testing: a.add(2, 3) -> %r' % a.add(2, 3))"
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'''.replace('\n', ' '), shell=True)
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proc.wait()
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except:
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pass
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# why does this fail now on mandriva???
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try:
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os.stat('build/embed/embed_demo')
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bld.cmd_and_log('PYTHONPATH=$PYTHONPATH:build/embed/ build/embed/embed_demo')
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except:
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pass
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