cmake_minimum_required(VERSION 4.0)
set(PROJ superweatherdaemon)
set(PROJLIB senslib)
set(MAJOR_VERSION "0")
set(MID_VERSION "0")
set(MINOR_VERSION "1")

set(SOURCES cmdlnopts.c main.c mainweather.c sensors.c  server.c)

set(VERSION "${MAJOR_VERSION}.${MID_VERSION}.${MINOR_VERSION}")
project(${PROJ} VERSION ${VERSION} LANGUAGES C)
message("VER: ${VERSION}")

# list of options
option(DEBUG "Compile in debug mode" OFF)
option(DUMMY "Dummy device plugin" ON)
option(FDEXAMPLE "Example of file descriptor plugin" ON)
option(HYDREON "Hydreon rain sensor plugin" ON)
option(BTAMETEO "BTA main meteostation plugin" ON)
option(REINHARDT "Old Reinhardt meteostation plugin" ON)
option(WXA100 "WXA100-06 meteostation plugin" ON)
option(SNMP "SNMP UPS monitoring module" ON)
option(LIGHTNING "AS3935-based lightning sensor" ON)

# default flags
set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -Wall -W -Wextra -fPIC")

message("Install dir prefix: ${CMAKE_INSTALL_PREFIX}")

add_definitions(-D_XOPEN_SOURCE=1234 -D_DEFAULT_SOURCE -D_GNU_SOURCE
        -DPACKAGE_VERSION=\"${VERSION}\" -DMINOR_VERSION=\"${MINOR_VERSION}\" -DMID_VERSION=\"${MID_VERSION}\"
        -DMAJOR_VERSION=\"${MAJOR_VERSION}\")

set(CMAKE_COLOR_MAKEFILE ON)

# cmake -DDEBUG=on -> debugging
if(DEBUG)
    set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -Og -g3 -ggdb -Werror")
    add_definitions(-DEBUG)
    set(CMAKE_BUILD_TYPE DEBUG)
    set(CMAKE_VERBOSE_MAKEFILE "ON")
else()
    set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -O3 -march=native -fdata-sections -ffunction-sections -flto=auto")
    SET(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} -Wl,--gc-sections -flto=auto")
    set(CMAKE_BUILD_TYPE RELEASE)
endif()

list(APPEND CMAKE_MODULE_PATH "${CMAKE_CURRENT_LIST_DIR}")
find_package(PkgConfig REQUIRED)
pkg_check_modules(${PROJ} REQUIRED usefull_macros>=0.3.5)

#include(FindOpenMP)
#if(OPENMP_FOUND)
#    set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} ${OpenMP_C_FLAGS}")
#    set(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} ${OpenMP_EXE_LINKER_FLAGS}")
#    add_definitions(-DOMP_FOUND)
#endif()

# static lib for sensors
set(LIBSRC fd.c weathlib.c)
set(LIBHEADER weathlib.h)
add_library(${PROJLIB} STATIC ${LIBSRC})
set_target_properties(${PROJLIB} PROPERTIES VERSION ${VERSION})

# exe & deps files
add_executable(${PROJ} ${SOURCES})
target_link_libraries(${PROJ} ${${PROJ}_LIBRARIES} ${PROJLIB} -lm ${CMAKE_DL_LIBS})
target_include_directories(${PROJ} PUBLIC ${${PROJ}_INCLUDE_DIRS} .)
target_link_directories(${PROJ} PUBLIC ${${PROJ}_LIBRARY_DIRS} )

include(GNUInstallDirs)
# Installation of the program
install(TARGETS ${PROJ} DESTINATION "bin")

add_subdirectory("plugins")