# ################################################################
# * Copyright (c) 2015-present, Yann Collet, Facebook, Inc.
# * All rights reserved.
# *
# * This source code is licensed under the BSD-style license found in the
# * LICENSE file in the root directory of this source tree. An additional grant
# * of patent rights can be found in the PATENTS file in the same directory.
#
# You can contact the author at :
#  - zstd homepage : http://www.zstd.net/
# ################################################################

PROJECT(gen_html)
INCLUDE(GetZstdLibraryVersion)

SET(CMAKE_INCLUDE_CURRENT_DIR TRUE)

# Define programs directory, where sources and header files are located
SET(LIBRARY_DIR ${ZSTD_SOURCE_DIR}/lib)
SET(PROGRAMS_DIR ${ZSTD_SOURCE_DIR}/programs)
SET(GENHTML_DIR ${ZSTD_SOURCE_DIR}/contrib/gen_html)
SET(GENHTML_BINARY ${PROJECT_BINARY_DIR}/gen_html${CMAKE_EXECUTABLE_SUFFIX})
INCLUDE_DIRECTORIES(${PROGRAMS_DIR} ${LIBRARY_DIR} ${LIBRARY_DIR}/common ${GENHTML_DIR})

ADD_EXECUTABLE(gen_html ${GENHTML_DIR}/gen_html.cpp)

GetZstdLibraryVersion(${LIBRARY_DIR}/zstd.h VMAJOR VMINOR VRELEASE)
SET(LIBVERSION "${VMAJOR}.${VMINOR}.${VRELEASE}")
ADD_CUSTOM_TARGET(zstd_manual.html ALL
                  ${GENHTML_BINARY} "${LIBVERSION}" "${LIBRARY_DIR}/zstd.h" "${PROJECT_BINARY_DIR}/zstd_manual.html"
                  DEPENDS gen_html COMMENT "Update zstd manual")

INSTALL(FILES "${PROJECT_BINARY_DIR}/zstd_manual.html" DESTINATION "share/doc")