# CMake script for finding wxPython/Phoenix library # Copyright (C) 2018 CERN # Author: Maciej Suminski # # This program is free software; you can redistribute it and/or # modify it under the terms of the GNU General Public License # as published by the Free Software Foundation; either version 2 # of the License, or (at your option) any later version. # # 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. See the # GNU General Public License for more details. # # You should have received a copy of the GNU General Public License # along with this program; if not, you may find one here: # http://www.gnu.org/licenses/old-licenses/gpl-2.0.html # or you may search the http://www.gnu.org website for the version 2 license, # or you may write to the Free Software Foundation, Inc., # 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA # Exported variables: # WXPYTHON_VERSION: wxPython/Phoenix version, # normally 3.x.x for wxPython, 4.x.x for Phoenix # WXPYTHON_FLAVOR: 'Phoenix' or 'wxPython' # WXPYTHON_TOOLKIT: base library toolkit (e.g. gtk2, gtk3, msw, osx_cocoa) # WXPYTHON_WXVERSION: wxWidgets version used by wxPython/Phoenix # Create a CMake list containing wxPython version set( _py_cmd "import wx;print(wx.version())" ) # Add user specified Python site package path if( PYTHON_SITE_PACKAGE_PATH ) set( _py_site_path "import sys;sys.path.insert(0, \"${PYTHON_SITE_PACKAGE_PATH}\");" ) endif() if( VCPKG_TOOLCHAIN ) # python 3.8+ requires us to use python to add additional load directories (PATH no longer supported) # vcpkg does not copy all the dlls into the python folder so we need this for development # as the wxpython modules need the wxwidgets library DLLs to load set( _py_dll "import os;os.add_dll_directory(\"${VCPKG_INSTALLED_DIR}/${VCPKG_TARGET_TRIPLET}/bin\");os.add_dll_directory(\"${VCPKG_INSTALLED_DIR}/${VCPKG_TARGET_TRIPLET}/debug/bin\");" ) else() set( _py_dll "" ) endif() execute_process( COMMAND ${PYTHON_EXECUTABLE} -c "${_py_dll}${_py_site_path}${_py_cmd}" RESULT_VARIABLE _WXPYTHON_VERSION_RESULT OUTPUT_VARIABLE _WXPYTHON_VERSION_FOUND OUTPUT_STRIP_TRAILING_WHITESPACE ) # Check to see if any version of wxPython is installed on the system. if( _WXPYTHON_VERSION_RESULT GREATER 0 ) message( FATAL_ERROR "wxPython/Phoenix does not appear to be installed on the system" ) endif() # Turn the version string to a list for easier processing set( _WXPYTHON_VERSION_LIST ${_WXPYTHON_VERSION_FOUND}) separate_arguments( _WXPYTHON_VERSION_LIST ) list( LENGTH _WXPYTHON_VERSION_LIST _VERSION_LIST_LEN ) if( _VERSION_LIST_LEN LESS 3 ) message( FATAL_ERROR "Unknown wxPython/Phoenix version string: ${_WXPYTHON_VERSION_FOUND}" ) endif() # wxPython style, e.g. '3.0.2.0;gtk3;(classic) or Pheonix style: e.g. 4.0.1;gtk3;(phoenix) list( GET _WXPYTHON_VERSION_LIST 0 WXPYTHON_VERSION ) list( GET _WXPYTHON_VERSION_LIST 1 WXPYTHON_TOOLKIT ) list( GET _WXPYTHON_VERSION_LIST 2 WXPYTHON_FLAVOR ) # Determine wxWidgets version used by wxPython/Phoenix if( WXPYTHON_FLAVOR MATCHES "phoenix" ) # 4.0.1;gtk3;(phoenix) does not contain wxWidgets version, request it explicitly set( _py_cmd "import wx;print(wx.wxWidgets_version.split(' ')[1])") execute_process( COMMAND ${PYTHON_EXECUTABLE} -c "${_py_dll}${_py_site_path}${_py_cmd}" RESULT_VARIABLE WXPYTHON_WXVERSION_RESULT OUTPUT_VARIABLE WXPYTHON_WXVERSION OUTPUT_STRIP_TRAILING_WHITESPACE ) if( NOT WXPYTHON_WXVERSION_RESULT EQUAL 0 ) set( WXPYTHON_WXVERSION "3.0.2" ) message( WARNING "Could not determine wxWidgets version used by Phoenix, " "requesting ${WXPYTHON_WXVERSION}" ) endif() set( WXPYTHON_FLAVOR "Phoenix" ) elseif( WXPYTHON_FLAVOR MATCHES "classic" ) # 3.0.2.0;gtk3;(classic) has the wxWidgets version in the first part set( WXPYTHON_WXVERSION ${WXPYTHON_VERSION} ) set( WXPYTHON_FLAVOR "wxPython" ) else() message( FATAL_ERROR "Unknown wxPython/Phoenix type: ${WXPYTHON_FLAVOR}") endif() # Fix an incosistency between the toolkit names reported by wx.version() and wx-config for cocoa if( WXPYTHON_TOOLKIT STREQUAL "osx-cocoa" ) set( WXPYTHON_TOOLKIT "osx_cocoa" ) endif()