cmake_minimum_required(VERSION 3.0 FATAL_ERROR)

project("JabberHive - K-order Markov Server")

include(FindPkgConfig)

add_subdirectory(src)
add_definitions(-D_POSIX_SOURCE)
add_definitions(-D_POSIX_C_SOURCE=200809L)

set(CMAKE_C_FLAGS $ENV{CFLAGS})
if(CMAKE_COMPILER_IS_GNUCC)
   set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -g -Wall -Wpedantic -Wconversion")
   message(STATUS "GNUCC detected. Adding '-O3' parameter.")
   set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -O3")
endif()
message(STATUS "CFLAGS=${CMAKE_C_FLAGS}")


# ${SRC_FILES} is recursively defined in the subdirectories.
# Each subdirectory only adds the source files that are present at its level.
add_executable(jabberhive-markov-k-ram ${SRC_FILES})
set_property(TARGET jabberhive-markov-k-ram PROPERTY C_STANDARD 99)
set_property(TARGET jabberhive-markov-k-ram PROPERTY C_STANDARD_REQUIRED ON)

find_package(Threads)
target_link_libraries(jabberhive-markov-k-ram ${CMAKE_THREAD_LIBS_INIT})

## OPTION HANDLING #############################################################
# TODO