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/tiff.cmake

@@ -0,0 +1,84 @@
+#############################################################################
+# Name:        build/cmake/lib/tiff.cmake
+# Purpose:     Use external or internal libtiff
+# Author:      Tobias Taschner
+# Created:     2016-09-21
+# Copyright:   (c) 2016 wxWidgets development team
+# Licence:     wxWindows licence
+#############################################################################
+
+wx_add_thirdparty_library(wxUSE_LIBTIFF TIFF "use libtiff (TIFF file format)")
+
+if(wxUSE_LIBTIFF STREQUAL "builtin")
+    # TODO: implement building libtiff via ExternalProject_Add()
+    if(UNIX AND NOT APPLE)
+        message(WARNING "Builtin libtiff on unix is currently not supported")
+        wx_option_force_value(wxUSE_LIBTIFF OFF)
+        return()
+    endif()
+
+    if(WIN32)
+        set(TIFF_PLATFORM_SRC src/tiff/libtiff/tif_win32.c)
+    elseif(UNIX)
+        set(TIFF_PLATFORM_SRC src/tiff/libtiff/tif_unix.c)
+    endif()
+
+    wx_add_builtin_library(wxtiff
+        ${TIFF_PLATFORM_SRC}
+        src/tiff/libtiff/tif_aux.c
+        src/tiff/libtiff/tif_close.c
+        src/tiff/libtiff/tif_codec.c
+        src/tiff/libtiff/tif_color.c
+        src/tiff/libtiff/tif_compress.c
+        src/tiff/libtiff/tif_dir.c
+        src/tiff/libtiff/tif_dirinfo.c
+        src/tiff/libtiff/tif_dirread.c
+        src/tiff/libtiff/tif_dirwrite.c
+        src/tiff/libtiff/tif_dumpmode.c
+        src/tiff/libtiff/tif_error.c
+        src/tiff/libtiff/tif_extension.c
+        src/tiff/libtiff/tif_fax3.c
+        src/tiff/libtiff/tif_fax3sm.c
+        src/tiff/libtiff/tif_flush.c
+        src/tiff/libtiff/tif_getimage.c
+        src/tiff/libtiff/tif_jbig.c
+        src/tiff/libtiff/tif_jpeg.c
+        src/tiff/libtiff/tif_jpeg_12.c
+        src/tiff/libtiff/tif_luv.c
+        src/tiff/libtiff/tif_lzma.c
+        src/tiff/libtiff/tif_lzw.c
+        src/tiff/libtiff/tif_next.c
+        src/tiff/libtiff/tif_ojpeg.c
+        src/tiff/libtiff/tif_open.c
+        src/tiff/libtiff/tif_packbits.c
+        src/tiff/libtiff/tif_pixarlog.c
+        src/tiff/libtiff/tif_predict.c
+        src/tiff/libtiff/tif_print.c
+        src/tiff/libtiff/tif_read.c
+        src/tiff/libtiff/tif_strip.c
+        src/tiff/libtiff/tif_swab.c
+        src/tiff/libtiff/tif_thunder.c
+        src/tiff/libtiff/tif_tile.c
+        src/tiff/libtiff/tif_version.c
+        src/tiff/libtiff/tif_warning.c
+        src/tiff/libtiff/tif_write.c
+        src/tiff/libtiff/tif_zip.c
+    )
+    if(WIN32)
+        # define this to get rid of a warning about using POSIX lfind():
+        # confusingly enough, we do define lfind as _lfind for MSVC but
+        # doing this results in a just more confusing warning, see:
+        # http://connect.microsoft.com/VisualStudio/feedback/ViewFeedback.aspx?FeedbackID=101278
+        target_compile_definitions(wxtiff PRIVATE _CRT_NONSTDC_NO_WARNINGS)
+    endif()
+    target_include_directories(wxtiff PRIVATE
+        ${wxSOURCE_DIR}/src/tiff/libtiff
+        ${ZLIB_INCLUDE_DIRS}
+        ${JPEG_INCLUDE_DIR}
+        )
+    target_link_libraries(wxtiff PRIVATE ${ZLIB_LIBRARIES} ${JPEG_LIBRARIES})
+    set(TIFF_LIBRARIES wxtiff)
+    set(TIFF_INCLUDE_DIRS ${wxSOURCE_DIR}/src/tiff/libtiff)
+elseif(wxUSE_LIBTIFF)
+    find_package(TIFF REQUIRED)
+endif()