# CMake file for crosscompiling Maxima/wxMaxima for Windows
# SPDX-License-Identifier: GPL-2.0-or-later
# Copyright (C) by Wolfgang Dautermann
# License GPLv2+: GNU GPL version 2 or later <http://gnu.org/licenses/gpl.html>
# This is free software: you are free to change and redistribute it.
# There is NO WARRANTY, to the extent permitted by law.

# If you want to use a updated version of a program,
# update the version number and the checksum.
# If no further patches are needed, you should get a
# updated setup-file automatically.


if(BUILD_64BIT)
    set(VTK_MD5 "f75e6f49c167c464192fbc8ef473954a")
    set(VTK_INSTALLERNAME "vtkpython-7.1.1-Windows-64bit.exe")
    set(VTK_URL "https://www.vtk.org/files/release/7.1/${VTK_INSTALLERNAME}")
else()
    set(VTK_MD5 "8d8b0878be81a0ab471e929f828dfe9a")
    set(VTK_INSTALLERNAME "vtkpython-6.3.0-Windows-32bit.exe")
    set(VTK_URL "https://www.vtk.org/files/release/6.3/${VTK_INSTALLERNAME}")
endif()



externalproject_add(vtk
    URL "${VTK_URL}"
    DOWNLOAD_DIR ${CMAKE_SOURCE_DIR}/downloads
    DOWNLOAD_NO_EXTRACT 1
    URL_MD5 ${VTK_MD5}
    CONFIGURE_COMMAND ""
    BUILD_COMMAND ""
    INSTALL_COMMAND ""
)
# older versions of 7z extract the contents of the VTK installer
# into the directory "$_OUTDIR/bin/" newer into "bin/". Don't know why.
# To make this uniform, test if the directory "${CMAKE_BINARY_DIR}/vtk/\$_OUTDIR/bin/"
# exists, and rename the directory.
ExternalProject_Add_Step(vtk extract
    COMMENT "Performing extraction step for 'VTK'"
    COMMAND mkdir -p "${CMAKE_BINARY_DIR}/vtk" && cd "${CMAKE_BINARY_DIR}/vtk" && ${SEVENZIP_EXE} x -y "${CMAKE_SOURCE_DIR}/downloads/${VTK_INSTALLERNAME}" && test -d "${CMAKE_BINARY_DIR}/vtk/\$_OUTDIR/bin/" && mv "${CMAKE_BINARY_DIR}/vtk/\$_OUTDIR/bin/" "${CMAKE_BINARY_DIR}/vtk/bin/" || exit 0
    DEPENDEES download
    DEPENDERS patch
)

install(DIRECTORY "${CMAKE_BINARY_DIR}/vtk/bin/" DESTINATION vtk/ COMPONENT VTK)