ISimpleDOM_sconscript

#!/usr/bin/env python3
###
# This file is a part of the NVDA project.
# URL: http://www.nvda-project.org/
# Copyright (C) 2014-2017 NV Access Limited.
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License version 2.0, as published by
# the Free Software Foundation.
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
# This license can be found at:
# http://www.gnu.org/licenses/old-licenses/gpl-2.0.html
###

Import("env")

env["MIDLCOM"] = env["MIDLCOM"][:-6]

# Copy some secondary IDL files included by ISimpleDOMNode.idl
idlDeps = [
	env.Command(
		"ISimpleDOMText.idl",
		"#/miscDeps/include/ISimpleDOM/ISimpleDOMText.idl",
		Copy("$TARGET", "$SOURCE"),
	),
	env.Command(
		"ISimpleDOMDocument.idl",
		"#/miscDeps/include/ISimpleDOM/ISimpleDOMDocument.idl",
		Copy("$TARGET", "$SOURCE"),
	),
]
# copy ISimpleDOMNode.idl but changing imports of the secondary files to #includes
# This is necessary as midl will not build secondary header files. this way the primary header file will contain all secondary header file content
idlFile = env.Substfile(
	target="iSimpleDOMNode.idl",
	source="#/miscDeps/include/ISimpleDOM/ISimpleDOMNode.idl",
	SUBST_DICT={
		'import "ISimpleDOM': '#include "ISimpleDOM',
	},
)
# SCons doesn't scan the file we just created,
# so we must explicitly declare its dependencies.
env.Depends(idlFile, idlDeps)

tlbFile, headerFile, iidSourceFile, proxySourceFile, dlldataSourceFile = env.TypeLibrary(
	source=idlFile,
	MIDLFLAGS=[env["MIDLFLAGS"], "/c_ext", "/I", Dir(".")],
)
# #7036: hack: Ignore midl.exe when deciding to rebuild, as its position in the dependencies
# is different in the run before the idl files are copied versus subsequent runs.
midl = env.WhereIs(env["MIDL"])
for target in (tlbFile, headerFile, iidSourceFile, proxySourceFile, dlldataSourceFile):
	env.Ignore(target, midl)

proxyDll = env.COMProxyDll(
	target="ISimpleDOM",
	source=[iidSourceFile, proxySourceFile, dlldataSourceFile],
	# This CLSID must be unique to this dll. A new one can be generated with import comtypes; comtypes.GUID.create_new()
	proxyClsid="{435E0FC9-344B-41D4-88DD-4CAAD499ACE5}",
)

Return(["proxyDll", "tlbFile", "headerFile", "iidSourceFile", "proxySourceFile", "dlldataSourceFile"])