#
#  Copyright (c) 2017 Samsung Electronics Co., Ltd All Rights Reserved
#
#  Contact: Krzysztof Dynowski <k.dynowski@samsung.com>
#
#  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 Krzysztof Dynowski <k.dynowski@samsung.com>
#

CMAKE_MINIMUM_REQUIRED (VERSION 2.6)

PROJECT(tef-libteec)
SET(VERSION "0.0.1")

INCLUDE(FindPkgConfig)
INCLUDE(GNUInstallDirs)  # CMAKE_INSTALL_xxx

## Compiler flags, depending on the build type #################################
IF(NOT CMAKE_BUILD_TYPE)
    SET(CMAKE_BUILD_TYPE "DEBUG")
ENDIF(NOT CMAKE_BUILD_TYPE)

## Print build information #####################################################
MESSAGE(STATUS "-------------------------------------------------")
MESSAGE(STATUS "Compiler:          " ${CMAKE_C_COMPILER_ID})
MESSAGE(STATUS "Compiler version:  " ${CMAKE_C_COMPILER_VERSION})
MESSAGE(STATUS "Build type:        " ${CMAKE_BUILD_TYPE})
MESSAGE(STATUS "-------------------------------------------------")

SET(CMAKE_C_FLAGS_DEBUG        "-std=c11 -O0 -ggdb -Wp,-U_FORTIFY_SOURCE")
SET(CMAKE_C_FLAGS_RELEASE      "-std=c11 -O2 -DNDEBUG")

ADD_DEFINITIONS("-fPIC")   # Position Independent Code
ADD_DEFINITIONS("-Werror") # Make all warnings into errors
ADD_DEFINITIONS("-Wall")   # Generate all warnings
ADD_DEFINITIONS("-Wextra") # Generate even more extra warnings
ADD_DEFINITIONS("-pedantic") # Be pedantic
ADD_DEFINITIONS("-pedantic-errors") # Make pedantic warnings into errors


SET(TEF_API_ROOT_PATH ${PROJECT_SOURCE_DIR})
SET(TEF_API_PATH $(TEF_API_ROOT_PATH)/api)
SET(TEF_TARGET "teec")
SET(TEF_PC tef-libteec.pc)

# force 32-bit mode
IF(DEFINED FORCE_32BIT)
    SET(CMAKE_C_FLAGS -m32)
ENDIF()

INCLUDE_DIRECTORIES(
    ${TEF_API_PATH}
)

FILE(GLOB TEF_API_HEADERS api/tef/*.h)
FILE(GLOB TEF_API_SOURCES src/*.c src/simulator/*.c src/optee/*.c)

ADD_LIBRARY(${TEF_TARGET} SHARED ${TEF_API_SOURCES})

SET(_LIB_VERSION_ "${VERSION}")
SET(_LIB_SOVERSION_ "0")
SET_TARGET_PROPERTIES(${TEF_TARGET} PROPERTIES
                      SOVERSION  ${_LIB_SOVERSION_}
                      VERSION    ${_LIB_VERSION_})

IF(NOT DEFINED LIB_INSTALL_DIR)
    SET(LIB_INSTALL_DIR "${CMAKE_INSTALL_PREFIX}/${CMAKE_INSTALL_LIBDIR}")
ENDIF(NOT DEFINED LIB_INSTALL_DIR)

IF(NOT DEFINED INCLUDE_INSTALL_DIR)
    SET(INCLUDE_INSTALL_DIR "${CMAKE_INSTALL_PREFIX}/${CMAKE_INSTALL_INCLUDEDIR}")
ENDIF(NOT DEFINED INCLUDE_INSTALL_DIR)

ADD_DEFINITIONS(-DLIB_INSTALL_DIR="${LIB_INSTALL_DIR}")

CONFIGURE_FILE(src/${TEF_PC}.in ${CMAKE_BINARY_DIR}/${TEF_PC} @ONLY)

#install library
INSTALL(FILES src/tef.conf DESTINATION /etc/tef/)
INSTALL(PROGRAMS src/scripts/tef-update.sh DESTINATION /usr/sbin/)
INSTALL(TARGETS ${TEF_TARGET} DESTINATION ${LIB_INSTALL_DIR})
INSTALL(FILES       ${CMAKE_BINARY_DIR}/${TEF_PC}
        DESTINATION ${LIB_INSTALL_DIR}/pkgconfig)


#install headers
INSTALL(FILES ${TEF_API_HEADERS} DESTINATION "${INCLUDE_INSTALL_DIR}/tef")