Add CMake build system

Add CMake build system for libraries, tests and samples
update_files.py converts build/files into CMake format.
build/update-setup-h has been modified to update build/cmake/setup.h.in.

build/cmake/lib/base/CMakeLists.txt

@@ -0,0 +1,92 @@
+#############################################################################
+# Name:        build/cmake/lib/base/CMakeLists.txt
+# Purpose:     CMake file for base library
+# Author:      Tobias Taschner
+# Created:     2016-09-20
+# Copyright:   (c) 2016 wxWidgets development team
+# Licence:     wxWindows licence
+#############################################################################
+
+include(../../source_groups.cmake)
+
+wx_append_sources(BASE_FILES BASE_CMN)
+wx_append_sources(BASE_FILES BASE_AND_GUI_CMN)
+
+if(WIN32)
+    wx_append_sources(BASE_FILES BASE_WIN32)
+    wx_append_sources(BASE_FILES BASE_AND_GUI_WIN32)
+elseif(APPLE)
+    wx_append_sources(BASE_FILES BASE_OSX_SHARED)
+    if(wxBUILD_TOOLKIT MATCHES "osx_iphone")
+        wx_append_sources(BASE_FILES BASE_AND_GUI_OSX_IPHONE)
+    else()
+        wx_append_sources(BASE_FILES BASE_AND_GUI_OSX_COCOA)
+    endif()
+elseif(UNIX)
+    wx_append_sources(BASE_FILES BASE_UNIX)
+    if(wxUSE_SECRETSTORE)
+        # The required APIs are always available under MSW and OS X but we must
+        # have GNOME libsecret under Unix to be able to compile this class.
+        find_package(Libsecret REQUIRED)
+        if(NOT LIBSECRET_FOUND)
+            message(WARNING "libsecret not found, wxSecretStore won't be available")
+            wx_option_force_value(wxUSE_SECRETSTORE OFF)
+        endif()
+    endif()
+endif()
+
+wx_add_library(base IS_BASE ${BASE_FILES})
+wx_lib_link_libraries(base PRIVATE
+    ${ZLIB_LIBRARIES}
+    ${REGEX_LIBRARIES}
+)
+if(NOT wxBUILD_MONOLITHIC)
+    wx_lib_compile_definitions(base PRIVATE wxUSE_BASE=1)
+endif()
+if(wxUSE_ZLIB)
+    wx_lib_include_directories(base PRIVATE ${ZLIB_INCLUDE_DIRS})
+endif()
+if(wxUSE_REGEX)
+    wx_lib_include_directories(base PRIVATE ${REGEX_INCLUDE_DIRS})
+endif()
+if(LIBSECRET_FOUND)
+    wx_lib_include_directories(base PRIVATE ${LIBSECRET_INCLUDE_DIRS})
+endif()
+if(wxUSE_LIBICONV AND ICONV_LIBRARIES)
+    wx_lib_link_libraries(base PRIVATE ${ICONV_LIBRARIES})
+endif()
+if(wxUSE_THREADS AND CMAKE_THREAD_LIBS_INIT)
+    wx_lib_link_libraries(base PRIVATE ${CMAKE_THREAD_LIBS_INIT})
+endif()
+if(WIN32)
+    wx_lib_link_libraries(base PUBLIC
+        kernel32
+        user32
+        shell32
+        ole32
+        oleaut32
+        uuid
+        rpcrt4
+        advapi32
+        Shlwapi
+        version
+        uuid
+    )
+elseif(APPLE)
+    wx_lib_link_libraries(base
+        PRIVATE
+        "-framework Security"
+        PUBLIC
+        "-framework Carbon"
+        "-framework Cocoa"
+        "-framework CoreFoundation"
+        "-framework IOKit"
+    )
+elseif(UNIX)
+    wx_lib_link_libraries(base PRIVATE
+        dl
+        ${LIBSECRET_LIBRARIES}
+    )
+endif()
+
+wx_finalize_lib(base)