#
# CMakeLists.txt -- code building for common code
#
# Copyright (c) 2013-2016 David Demelier <markand@malikania.fr>
#
# Permission to use, copy, modify, and/or distribute this software for any
# purpose with or without fee is hereby granted, provided that the above
# copyright notice and this permission notice appear in all copies.
#
# THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
# WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
# MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
# ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
# WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
# ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
# OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
#

add_executable(
    generator
    src/mkunicode.c
    src/utf.h
    src/utfdef.h
)

add_custom_target(
    generate-unicode
    COMMAND
        $<TARGET_FILE:generator> ${unicode_BINARY_DIR}/unicode-tmp.cpp ${CMAKE_CURRENT_SOURCE_DIR}/UnicodeData.txt 
    COMMAND
        $<TARGET_FILE:cat>
        ${unicode_SOURCE_DIR}/unicode.cpp
        ${CMAKE_CURRENT_SOURCE_DIR}/unicode-before.cpp
        ${unicode_BINARY_DIR}/unicode-tmp.cpp
        ${CMAKE_CURRENT_SOURCE_DIR}/unicode-after.cpp
    COMMAND
        ${CMAKE_COMMAND} -E copy ${CMAKE_CURRENT_SOURCE_DIR}/unicode.hpp ${unicode_SOURCE_DIR}
    COMMAND
        ${CMAKE_COMMAND} -E remove ${unicode_BINARY_DIR}/unicode-tmp.cpp
    DEPENDS
        generator
        ${CMAKE_BINARY_DIR}/cat
)