SCons/Tool/midl.py

   1 # MIT License
   2 #
   3 # Copyright The SCons Foundation
   4 #
   5 # Permission is hereby granted, free of charge, to any person obtaining
   6 # a copy of this software and associated documentation files (the
   7 # "Software"), to deal in the Software without restriction, including
   8 # without limitation the rights to use, copy, modify, merge, publish,
   9 # distribute, sublicense, and/or sell copies of the Software, and to
  10 # permit persons to whom the Software is furnished to do so, subject to
  11 # the following conditions:
  12 #
  13 # The above copyright notice and this permission notice shall be included
  14 # in all copies or substantial portions of the Software.
  15 #
  16 # THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY
  17 # KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE
  18 # WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
  19 # NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
  20 # LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
  21 # OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
  22 # WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
  23
  24 """SCons.Tool.midl
  25
  26 Tool-specific initialization for midl (Microsoft IDL compiler).
  27
  28 There normally shouldn't be any need to import this module directly.
  29 It will usually be imported through the generic SCons.Tool.Tool()
  30 selection method.
  31
  32 """
  33
  34 import SCons.Action
  35 import SCons.Builder
  36 import SCons.Defaults
  37 import SCons.Scanner.IDL
  38 import SCons.Util
  39
  40 from .MSCommon import msvc_setup_env_tool
  41
  42 tool_name = 'midl'
  43
  44
  45 def midl_emitter(target, source, env):
  46     """Produces a list of outputs from the MIDL compiler"""
  47     base, _ = SCons.Util.splitext(str(target[0]))
  48     tlb = target[0]
  49     incl = base + '.h'
  50     interface = base + '_i.c'
  51     targets = [tlb, incl, interface]
  52
  53     midlcom = env['MIDLCOM']
  54
  55     if midlcom.find('/proxy') != -1:
  56         proxy = base + '_p.c'
  57         targets.append(proxy)
  58     if midlcom.find('/dlldata') != -1:
  59         dlldata = base + '_data.c'
  60         targets.append(dlldata)
  61
  62     return targets, source
  63
  64
  65 idl_scanner = SCons.Scanner.IDL.IDLScan()
  66
  67 midl_action = SCons.Action.Action('$MIDLCOM', '$MIDLCOMSTR')
  68
  69 midl_builder = SCons.Builder.Builder(action=midl_action,
  70                                      src_suffix='.idl',
  71                                      suffix='.tlb',
  72                                      emitter=midl_emitter,
  73                                      source_scanner=idl_scanner)
  74
  75
  76 def generate(env):
  77     """Add Builders and construction variables for midl to an Environment."""
  78
  79     env['MIDL'] = 'MIDL.EXE'
  80     env['MIDLFLAGS'] = SCons.Util.CLVar('/nologo')
  81     env['MIDLCOM'] = '$MIDL $MIDLFLAGS /tlb ${TARGETS[0]} /h ${TARGETS[1]} /iid ${TARGETS[2]} /proxy ${TARGETS[3]} /dlldata ${TARGETS[4]} $SOURCE 2> NUL'
  82     env['BUILDERS']['TypeLibrary'] = midl_builder
  83
  84
  85 def exists(env):
  86     return msvc_setup_env_tool(env, tool=tool_name)
  87
  88 # Local Variables:
  89 # tab-width:4
  90 # indent-tabs-mode:nil
  91 # End:
  92 # vim: set expandtab tabstop=4 shiftwidth=4: