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playground/swig: clean up java swig example

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Federico Pellegrin 2019-11-02 16:42:55 +01:00 committed by Thomas Nagy
parent 142fe5016a
commit 64b74c7659
1 changed files with 19 additions and 50 deletions
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69
playground/swig/wscript
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@ -87,23 +87,11 @@ def build(bld):
if not bld.env.HAVE_JAVA: if not bld.env.HAVE_JAVA:
return return
from waflib.extras import swig swigsrcdir = bld.path.get_bld().make_node('extend/java') # destination for generated java source from swig
swigoutdir = bld.path.get_bld().make_node('extend/jar') # destination for generated class files
srcdir = bld.path.get_bld().make_node('extend/java') # destination for generated java file # Will generate code via swig and also the JNI library in C++
jniswig = bld(
#""" # BEGIN BLOCK 1
d = bld.path.make_node('extend/java/foo/bar/pouet')
javanodes = [d.find_or_declare(x) for x in 'A.java test_swig_waf.java test_swig_wafJNI.java'.split()]
dec = bld.tools['swig'].swigf
#@dec <- python 2.3 does not support the @decorator notation
def swig_java(tsk):
tsk.outputs.extend(javanodes)
bld.tools['swig'].swigf(swig_java)
""" # END BLOCK 1
#"""# do not remove
bld(
features = 'cxx cxxshlib', features = 'cxx cxxshlib',
source = 'extend/java/test_swig_waf.i', source = 'extend/java/test_swig_waf.i',
target = 'extend/java/_test_swig_waf', target = 'extend/java/_test_swig_waf',
@ -113,44 +101,25 @@ def build(bld):
uselib = 'JAVA', uselib = 'JAVA',
use = 'mylib') use = 'mylib')
#""" # BEGIN BLOCK 2 # Java will contain the generated code from swigsrcdir plus the local sources
""" # END BLOCK 2 jswig = bld(features = 'javac jar',
srcdir = [ swigsrcdir , 'extend/java'] ,
def move_java_files(task):
import os, shutil
from waflib import Utils
node = srcdir.make_node('foo/bar/pouet/')
files = Utils.listdir(node.abspath())
for x in files:
if x.endswith('.java'):
# create a node in the directory we want to
j = node.make_node(x) # create a node
# depend on the .i file to make sure the .java files are copied after swig is executed
bld(name='move_and_read', rule=move_java_files, source='extend/java/test_swig_waf.i', after=['swig'], before=['javac'])
#"""
bld(rule='cp ${SRC} ${TGT}', source=bld.path.find_resource('extend/java/Foo.java'), target=srcdir.make_node('foo/bar/pouet/Foo.java'), before=['javac'], after=['swig'])
tmp = bld.path.get_bld().make_node('maha')
bld(features = 'javac jar',
srcdir = srcdir,
sourcepath = [], sourcepath = [],
outdir = tmp, # we do need another folder here outdir = swigoutdir,
basedir = tmp, basedir = swigoutdir,
destfile = 'maha.jar' destfile = 'maha.jar',
) )
bld.add_post_fun(exec_test_java) # Post JNI library and Java generators so we have tasks created
jniswig.post()
jswig.post()
# Now make sure javac task is executed after swig generation
for x in jniswig.tasks:
if x.__class__.__name__ == 'swig':
jswig.javac_task.set_run_after(x)
######################################### # Launch the test after build
# listing the java nodes is required to ensure the swig task bld.add_post_fun(exec_test_java)
# is executed whenever the java files are removed from
# the build directory
#
# to list the java files automatically, comment the starting character '#' in the lines "BEGIN BLOCK 1" and "BEGIN BLOCK 2"
def exec_test_java(bld): def exec_test_java(bld):