cmake_minimum_required(VERSION 2.8)

project(OwlPS)


### Build paths ###

set(CMAKE_RUNTIME_OUTPUT_DIRECTORY "${CMAKE_BINARY_DIR}/bin")
set(CMAKE_ARCHIVE_OUTPUT_DIRECTORY "${CMAKE_BINARY_DIR}/lib")
set(CMAKE_LIBRARY_OUTPUT_DIRECTORY "${CMAKE_BINARY_DIR}/lib")

# Path for the generated header files
set(GENERATED_INCLUDE "${PROJECT_BINARY_DIR}/include")
include_directories("${GENERATED_INCLUDE}")


### OwlPS' version ###

# First, try to get it from the environment variable OWLPS_VERSION
if (NOT "$ENV{OWLPS_VERSION}" STREQUAL "")
  add_definitions(-DOWLPS_VERSION="$ENV{OWLPS_VERSION}")

# Environment variable OWLPS_VERSION not set: try to get the version
# number from git describe
else()
  execute_process(
    COMMAND git describe
    WORKING_DIRECTORY "${CMAKE_SOURCE_DIR}"
    RESULT_VARIABLE RET
    OUTPUT_VARIABLE OWLPS_VERSION
    ERROR_QUIET
    OUTPUT_STRIP_TRAILING_WHITESPACE)
  if (${RET} EQUAL 0)
    add_definitions(-DOWLPS_VERSION="${OWLPS_VERSION}")
  endif()
endif()


### Options ###

option (DEBUG
  "Enable debug code"
  on)
if (DEBUG)
  add_definitions(-DDEBUG)
endif (DEBUG)

option (NDEBUG
  "Enable no-debug mode (for assert() and others)"
  off)
if (NDEBUG)
  add_definitions(-DNDEBUG)
endif (NDEBUG)


### Libraries ###

add_subdirectory(libowlps)
include_directories(libowlps)

add_subdirectory(libowlps-client)
include_directories(libowlps-client)

add_subdirectory(libowlps-resultreader)
include_directories(libowlps-resultreader)


### Programs ###

add_subdirectory(owlps-aggregator)

add_subdirectory(owlps-client)

if (${CMAKE_SYSTEM_NAME} STREQUAL Linux)
  add_subdirectory(owlps-listener)
else()
  message(WARNING
    "OwlPS Listener can be built only for Linux systems")
endif()

#add_subdirectory(owlps-positioner)

add_subdirectory(owlps-udp-to-http)