1# 2# Copyright (C) 2017 and later: Unicode, Inc. and others. 3# License & terms of use: http://www.unicode.org/copyright.html 4# 5# Copyright (C) 2014, International Business Machines 6# Corporation and others. All Rights Reserved. 7# 8# created on: 2014 May 2 9# created by: Andy Heninger 10 11genregexcasing is the tool for generating extended case closure data needed by 12regular expressions for case insensitive matching. 13 14The tool generates c++ data declarations that are then manually copied into the file 15i18n/regexcmp.cpp. 16 17Edit the Makefile to have the correct directories for your ICU sources and build 18(the top two lines.) 19 20A Unix-like system and the clang compiler are assumed. 21 22To build and run the tool, from within this directory, do a plain, unqualified 23make 24 25