wxWidgets/CMakeLists.txt

#############################################################################
# Name:        CMakeLists.txt
# Purpose:     Primary CMake for wxWidgets
# Author:      Tobias Taschner
# Created:     2016-09-20
# Copyright:   (c) 2016 wxWidgets development team
# Licence:     wxWindows licence
#############################################################################

cmake_minimum_required(VERSION 2.8.12)

if(APPLE AND NOT CMAKE_OSX_DEPLOYMENT_TARGET)
    # If no deployment target has been set default to the minimum supported
    # OS X version (this has to be set before the first project() call)
    set(CMAKE_OSX_DEPLOYMENT_TARGET 10.7 CACHE STRING "OS X Deployment Target")
endif()

project(wxWidgets)

include(build/cmake/policies.cmake NO_POLICY_SCOPE)

# Initialize variables for quick access to wx root dir in sub dirs
set(wxSOURCE_DIR ${CMAKE_CURRENT_SOURCE_DIR})
set(wxBINARY_DIR ${CMAKE_BINARY_DIR})
set(wxOUTPUT_DIR ${wxBINARY_DIR}/lib)

# parse the version number from wx/version.h and include in wxMAJOR_VERSION and wxMINOR_VERSION
file(READ include/wx/version.h WX_VERSION_H_CONTENTS)
string(REGEX MATCH "wxMAJOR_VERSION[ \t]+([0-9]+)"
    wxMAJOR_VERSION ${WX_VERSION_H_CONTENTS})
string (REGEX MATCH "([0-9]+)"
    wxMAJOR_VERSION ${wxMAJOR_VERSION})
string(REGEX MATCH "wxMINOR_VERSION[ \t]+([0-9]+)"
    wxMINOR_VERSION ${WX_VERSION_H_CONTENTS})
string (REGEX MATCH "([0-9]+)"
    wxMINOR_VERSION ${wxMINOR_VERSION})
string(REGEX MATCH "wxRELEASE_NUMBER[ \t]+([0-9]+)"
    wxRELEASE_NUMBER ${WX_VERSION_H_CONTENTS})
string (REGEX MATCH "([0-9]+)"
    wxRELEASE_NUMBER ${wxRELEASE_NUMBER})
# Determine if current version is a "Development" release
math(EXPR rel_dev "${wxMINOR_VERSION} % 2")
if(rel_dev)
    set(wxVERSION_IS_DEV TRUE)
else()
    set(wxVERSION_IS_DEV FALSE)
endif()

set(wxVERSION ${wxMAJOR_VERSION}.${wxMINOR_VERSION}.${wxRELEASE_NUMBER})
set(wxCOPYRIGHT "1992-2016 wxWidgets")

include(build/cmake/main.cmake)

# Set the default startup project for Visual Studio
if(wxBUILD_SAMPLES AND wxUSE_GUI)
    set_directory_properties(PROPERTIES VS_STARTUP_PROJECT minimal)
endif()