cmake_minimum_required(VERSION 3.18.4)
project(mportlink)

set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -Wall -Werror -Os")

set(VERSION_MAJOR 0)
set(VERSION_MINOR 1)
set(VERSION_PATCH 0)
string(TIMESTAMP CURRENT_YEAR "%y" UTC)
string(TIMESTAMP DAY_OF_YEAR "%j" UTC)

string(CONCAT BASEVERSION "${VERSION_MAJOR}" "." "${VERSION_MINOR}" "." "${VERSION_PATCH}")
string(CONCAT BUILDVERSION "${BASEVERSION}" "." "${CURRENT_YEAR}" "${DAY_OF_YEAR}")

execute_process(
    COMMAND git describe HEAD
    WORKING_DIRECTORY ${CMAKE_SOURCE_DIR}
    OUTPUT_VARIABLE GIT_VERSION
    OUTPUT_STRIP_TRAILING_WHITESPACE
    ERROR_QUIET
)

if(GIT_SHORT_HASH STREQUAL "")
    set(VERSION "${BUILDVERSION}")
else()
    set(VERSION "${GIT_VERSION}")
endif()

add_definitions(-DVERSION="${VERSION}")

file(GLOB_RECURSE SRC_FILES_LIST src/*.c)

find_package(PkgConfig REQUIRED)

pkg_search_module(UDEV REQUIRED libudev)

include_directories(${UDEV_INCLUDE_DIRS})
link_directories(${UDEV_LIBRARY_DIRS})
add_definitions(${UDEV_CFLAGS_OTHER})

add_executable(${PROJECT_NAME} ${SRC_FILES_LIST})
target_link_libraries(${PROJECT_NAME} ${UDEV_LIBRARIES})