third_party/waf/waflib/extras/midl.py

   1 #!/usr/bin/env python
   2 # Issue 1185 ultrix gmail com
   3
   4 """
   5 Microsoft Interface Definition Language support.  Given ComObject.idl, this tool
   6 will generate ComObject.tlb ComObject_i.h ComObject_i.c ComObject_p.c and dlldata.c
   7
   8 To declare targets using midl::
   9
  10         def configure(conf):
  11                 conf.load('msvc')
  12                 conf.load('midl')
  13
  14         def build(bld):
  15                 bld(
  16                         features='c cshlib',
  17                         # Note: ComObject_i.c is generated from ComObject.idl
  18                         source = 'main.c ComObject.idl ComObject_i.c',
  19                         target = 'ComObject.dll')
  20 """
  21
  22 from waflib import Task, Utils
  23 from waflib.TaskGen import feature, before_method
  24 import os
  25
  26 def configure(conf):
  27         conf.find_program(['midl'], var='MIDL')
  28
  29         conf.env.MIDLFLAGS = [
  30                 '/nologo',
  31                 '/D',
  32                 '_DEBUG',
  33                 '/W1',
  34                 '/char',
  35                 'signed',
  36                 '/Oicf',
  37         ]
  38
  39 @feature('c', 'cxx')
  40 @before_method('process_source')
  41 def idl_file(self):
  42         # Do this before process_source so that the generated header can be resolved
  43         # when scanning source dependencies.
  44         idl_nodes = []
  45         src_nodes = []
  46         for node in Utils.to_list(self.source):
  47                 if str(node).endswith('.idl'):
  48                         idl_nodes.append(node)
  49                 else:
  50                         src_nodes.append(node)
  51
  52         for node in self.to_nodes(idl_nodes):
  53                 t = node.change_ext('.tlb')
  54                 h = node.change_ext('_i.h')
  55                 c = node.change_ext('_i.c')
  56                 p = node.change_ext('_p.c')
  57                 d = node.parent.find_or_declare('dlldata.c')
  58                 self.create_task('midl', node, [t, h, c, p, d])
  59
  60         self.source = src_nodes
  61
  62 class midl(Task.Task):
  63         """
  64         Compile idl files
  65         """
  66         color   = 'YELLOW'
  67         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}'
  68         before  = ['winrc']
  69