# Copyright (c) 2011-2020 Samsung Electronics Co., Ltd. All rights reserved
#
#    Licensed under the Apache License, Version 2.0 (the "License");
#    you may not use this file except in compliance with the License.
#    You may obtain a copy of the License at
#
#        http://www.apache.org/licenses/LICENSE-2.0
#
#    Unless required by applicable law or agreed to in writing, software
#    distributed under the License is distributed on an "AS IS" BASIS,
#    WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
#    See the License for the specific language governing permissions and
#    limitations under the License.
#
# @file        CMakeLists.txt
# @author
# @brief
#

############################# Check minimum CMake version #####################

CMAKE_MINIMUM_REQUIRED(VERSION 2.6)
PROJECT("security-manager")

############################# cmake packages ##################################

INCLUDE(FindPkgConfig)
INCLUDE(GNUInstallDirs)

######################### let's setup directories #############################

SET(LOCAL_STATE_INSTALL_PREFIX
    "${CMAKE_INSTALL_FULL_LOCALSTATEDIR}"
    CACHE PATH
    "Modifiable single-machine data directory (var)")

SET(DB_INSTALL_DIR
    "${LOCAL_STATE_INSTALL_PREFIX}/${PROJECT_NAME}"
    CACHE PATH
    "Modifiable database directory")

SET(LOCAL_STATE_INSTALL_DIR
    "${LOCAL_STATE_INSTALL_PREFIX}/${PROJECT_NAME}"
    CACHE PATH
    "Modifiable data directory")

SET(SHARE_INSTALL_PREFIX
    "${CMAKE_INSTALL_FULL_DATAROOTDIR}"
    CACHE PATH
    "Read-only architecture-independent data root (share)")

SET(DATA_INSTALL_DIR
    "${SHARE_INSTALL_PREFIX}/${PROJECT_NAME}"
    CACHE PATH
    "Read-only data directory")

SET(POLICY_INSTALL_DIR
    "${DATA_INSTALL_DIR}/policy"
    CACHE PATH
    "Read-only policy directory")

SET(DB_TEST_INSTALL_DIR
    "${DATA_INSTALL_DIR}/db-test"
    CACHE PATH
    "Read-only test database directory")

SET(PRIV_MAPPING_INSTALL_SUBDIR
    "privilege-mapping"
    CACHE PATH
    "Read-only privilege Smack mapping directory")

ADD_DEFINITIONS("-DDB_INSTALL_DIR=\"${DB_INSTALL_DIR}\"")
ADD_DEFINITIONS("-DLOCAL_STATE_INSTALL_DIR=\"${LOCAL_STATE_INSTALL_DIR}\"")
ADD_DEFINITIONS("-DDATA_INSTALL_DIR=\"${DATA_INSTALL_DIR}\"")
ADD_DEFINITIONS("-DPOLICY_INSTALL_DIR=\"${POLICY_INSTALL_DIR}\"")
ADD_DEFINITIONS("-DDB_TEST_INSTALL_DIR=\"${DB_TEST_INSTALL_DIR}\"")
ADD_DEFINITIONS("-DPRIV_MAPPING_INSTALL_SUBDIR=\"${PRIV_MAPPING_INSTALL_SUBDIR}\"")

############################# compiler flags ##################################

SET(CMAKE_CXX_FLAGS_PROFILING  "-g -std=c++14 -O0 -pg -Wp,-U_FORTIFY_SOURCE")
SET(CMAKE_CXX_FLAGS_DEBUG      "-g -std=c++14 -O0 -ggdb -Wp,-U_FORTIFY_SOURCE")
SET(CMAKE_CXX_FLAGS_RELEASE    "-g -std=c++14 -O2")
SET(CMAKE_CXX_FLAGS_CCOV       "-g -std=c++14 -O2 --coverage")
SET(CMAKE_CXX_FLAGS_VALGRIND   "-ggdb -std=c++14 -O0 -fno-inline -Wp,-U_FORTIFY_SOURCE")

# Force PIE
SET(CMAKE_POSITION_INDEPENDENT_CODE "True")
SET(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} -pie")

# Set compiler warning flags
ADD_DEFINITIONS("-Werror")                      # Make all warnings into errors.
ADD_DEFINITIONS("-Wall")                        # Generate all warnings
ADD_DEFINITIONS("-Wextra")                      # Generate even more extra warnings

STRING(REGEX MATCH "([^.]*)" API_VERSION "${VERSION}")
ADD_DEFINITIONS("-DAPI_VERSION=\"$(API_VERSION)\"")

ADD_DEFINITIONS("-DSMACK_ENABLED")
ADD_DEFINITIONS("-DASKUSER_ENABLED")

OPTION(DPL_WITH_DLOG "DPL DLOG backend" ON)
OPTION(DPL_WITH_SYSTEMD_JOURNAL "DPL systemd-journal backend" OFF)

ADD_DEFINITIONS("-DBUILD_TYPE_${CMAKE_BUILD_TYPE}")

SET(INCLUDE_PATH ${PROJECT_SOURCE_DIR}/src/include)
SET(COMMON_PATH  ${PROJECT_SOURCE_DIR}/src/common)
SET(CLIENT_PATH  ${PROJECT_SOURCE_DIR}/src/client)
SET(SERVER_PATH  ${PROJECT_SOURCE_DIR}/src/server)
SET(DPL_PATH     ${PROJECT_SOURCE_DIR}/src/dpl)
SET(CMD_PATH     ${PROJECT_SOURCE_DIR}/src/cmd)
SET(NSS_PATH     ${PROJECT_SOURCE_DIR}/src/nss)
SET(LM_COMMON_PATH ${PROJECT_SOURCE_DIR}/src/license-manager/common)
SET(GEN_PATH ${PROJECT_SOURCE_DIR}/src/gen)

SET(TARGET_SERVER "security-manager")
SET(TARGET_CLIENT "security-manager-client")
SET(TARGET_COMMON "security-manager-commons")
SET(TARGET_CMD    "security-manager-cmd")
SET(TARGET_CLEANUP "security-manager-cleanup")
SET(TARGET_LOADER  "security-manager-rules-loader")
SET(TARGET_TEST_LOADER "security-manager-test-rules-loader")
SET(TARGET_NSS     "security-manager-nss")

ADD_SUBDIRECTORY(src)
ADD_SUBDIRECTORY(pc)
ADD_SUBDIRECTORY(systemd)
ADD_SUBDIRECTORY(db)
ADD_SUBDIRECTORY(policy)
ADD_SUBDIRECTORY(test)

SET(LOG_TARGET_LIST ${TARGET_SERVER}
                    ${TARGET_CLIENT}
                    ${TARGET_COMMON}
                    ${TARGET_CMD}
                    ${TARGET_CLEANUP}
                    ${TARGET_LOADER}
                    ${TARGET_TEST_LOADER})

# NSS target doesn't get ANY logs by design in release mode
IF(CMAKE_BUILD_TYPE MATCHES "DEBUG")
    LIST(APPEND ${LOG_TARGET_LIST} ${TARGET_NSS})
ENDIF(CMAKE_BUILD_TYPE MATCHES "DEBUG")

FOREACH(TARGET_NAME ${LOG_TARGET_LIST})
    IF(DPL_WITH_DLOG)
        TARGET_COMPILE_DEFINITIONS(${TARGET_NAME} PRIVATE DPL_DLOG_ENABLED)
    ENDIF(DPL_WITH_DLOG)
    IF(DPL_WITH_SYSTEMD_JOURNAL)
        TARGET_COMPILE_DEFINITIONS(${TARGET_NAME} PRIVATE DPL_SYSTEMD_JOURNAL_ENABLED)
    ENDIF(DPL_WITH_SYSTEMD_JOURNAL)
    IF(DB_LOGS)
        TARGET_COMPILE_DEFINITIONS(${TARGET_NAME} PRIVATE DB_LOGS)
    ENDIF(DB_LOGS)
ENDFOREACH(TARGET_NAME)