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#!/usr/bin/env python
# Issue 1185 ultrix gmail com
"""
Microsoft Interface Definition Language support. Given ComObject.idl, this tool
will generate ComObject.tlb ComObject_i.h ComObject_i.c ComObject_p.c and dlldata.c
To declare targets using midl::
def configure(conf):
conf.load('msvc')
conf.load('midl')
def build(bld):
bld(
features='c cshlib',
# Note: ComObject_i.c is generated from ComObject.idl
source = 'main.c ComObject.idl ComObject_i.c',
target = 'ComObject.dll')
"""
from waflib import Task, Utils
from waflib.TaskGen import feature, before_method
import os
def configure(conf):
conf.find_program(['midl'], var='MIDL')
conf.env.MIDLFLAGS = [
'/nologo',
'/D',
'_DEBUG',
'/W1',
'/char',
'signed',
'/Oicf',
]
@feature('c', 'cxx')
@before_method('process_source')
def idl_file(self):
# Do this before process_source so that the generated header can be resolved
# when scanning source dependencies.
idl_nodes = []
src_nodes = []
for node in Utils.to_list(self.source):
if str(node).endswith('.idl'):
idl_nodes.append(node)
else:
src_nodes.append(node)
for node in self.to_nodes(idl_nodes):
t = node.change_ext('.tlb')
h = node.change_ext('_i.h')
c = node.change_ext('_i.c')
p = node.change_ext('_p.c')
d = node.parent.find_or_declare('dlldata.c')
self.create_task('midl', node, [t, h, c, p, d])
self.source = src_nodes
class midl(Task.Task):
"""
Compile idl files
"""
color = 'YELLOW'
run_str = '${MIDL} ${MIDLFLAGS} ${CPPPATH_ST:INCLUDES} /tlb ${TGT[0].bldpath()} /header ${TGT[1].bldpath()} /iid ${TGT[2].bldpath()} /proxy ${TGT[3].bldpath()} /dlldata ${TGT[4].bldpath()} ${SRC}'
before = ['winrc']
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