# lcr: utils library for iSula
#
# Copyright (c) Huawei Technologies Co., Ltd. 2020. All rights reserved.
#
# Authors:
# Haozi007 <liuhao27@huawei.com>
#
# This library is free software; you can redistribute it and/or
# modify it under the terms of the GNU Lesser General Public
# License as published by the Free Software Foundation; either
# version 2.1 of the License, or (at your option) any later version.
#
# This library is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
# Lesser General Public License for more details.
#
# You should have received a copy of the GNU Lesser General Public
# License along with this library; if not, write to the Free Software
# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
#

cmake_minimum_required (VERSION 2.8)
project (lcr)

option(VERSION "set lcr version" ON)
if (VERSION STREQUAL "ON")
	set(LCR_VERSION "2.0.2")
endif()

option(DEBUG "set lcr gcc option" ON)
if (DEBUG STREQUAL "ON")
    add_definitions("-g -o2")
endif()

option(ENABLE_UT "enable ut" OFF)

include(cmake/set_build_flags.cmake)


if (LIB_INSTALL_DIR)
  set(LIB_INSTALL_DIR_DEFAULT ${LIB_INSTALL_DIR})
else()
  set(LIB_INSTALL_DIR_DEFAULT "lib")
endif()

# check depends libs and headers
include(cmake/checker.cmake)
if (CHECKER_RESULT)
	return()
endif()

# Get the latest abbreviated commit hash of the working branch
execute_process(
  COMMAND git rev-parse HEAD
  WORKING_DIRECTORY ${CMAKE_CURRENT_SOURCE_DIR}
  OUTPUT_VARIABLE GIT_COMMIT_HASH
  OUTPUT_STRIP_TRAILING_WHITESPACE
)
message("--  commit id: " ${GIT_COMMIT_HASH})

add_definitions(-DLCRPATH="${CMAKE_INSTALL_PREFIX}/var/lib/lcr")
add_definitions(-DLOGPATH="${CMAKE_INSTALL_PREFIX}/var/log/lcr")
add_definitions(-DLCR_GIT_COMMIT="${GIT_COMMIT_HASH}")

configure_file(
	"${CMAKE_CURRENT_SOURCE_DIR}/config.h.in"
	"${CMAKE_BINARY_DIR}/conf/config.h"
)

configure_file(
	"${CMAKE_CURRENT_SOURCE_DIR}/lcr.pc.in"
	"${CMAKE_BINARY_DIR}/conf/lcr.pc"
)

# build which type of lcr library
option(USESHARED "set type of liblcr, default is shared" ON)
if (USESHARED STREQUAL "ON")
	set(LIBTYPE "SHARED")
	message("--  Build shared library")
else ()
	set(LIBTYPE "STATIC")
	message("--  Build static library")
endif()

add_subdirectory(${CMAKE_CURRENT_SOURCE_DIR}/third_party)

add_subdirectory(${CMAKE_CURRENT_SOURCE_DIR}/src)

# ut and gcoverage
if (ENABLE_UT)
    add_subdirectory(tests)
endif()

# install all files
install(FILES ${CMAKE_BINARY_DIR}/conf/lcr.pc
	DESTINATION ${LIB_INSTALL_DIR_DEFAULT}/pkgconfig PERMISSIONS OWNER_READ OWNER_WRITE GROUP_READ GROUP_WRITE)
install(FILES src/lcrcontainer.h
	DESTINATION include/lcr)

install(FILES third_party/log.h DESTINATION include/isula_libutils)
install(FILES third_party/go_crc64.h DESTINATION include/isula_libutils)
install(FILES src/json/oci_runtime_hooks.h DESTINATION include/isula_libutils)
install(FILES src/json/parse_common.h DESTINATION include/isula_libutils)
install(DIRECTORY ${CMAKE_BINARY_DIR}/json/ DESTINATION include/isula_libutils
        FILES_MATCHING PATTERN "*.h")