CMakeLists.txt

project(AprilTag C CXX)

cmake_minimum_required ( VERSION 2.8 )

if (POLICY CMP0042)
cmake_policy(SET CMP0042 NEW)
endif(POLICY CMP0042)

find_package (Threads REQUIRED)

set(EXTRA_FLAGS "-Wall -Wsign-compare -g -march=native ${CMAKE_THREAD_LIBS_INIT}")
set(EXTRA_C_FLAGS "${EXTRA_FLAGS} -std=gnu99")

set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} ${EXTRA_FLAGS}")
set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} ${EXTRA_C_FLAGS}")

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

if(APPLE)
  SET(CMAKE_INSTALL_RPATH_USE_LINK_PATH TRUE)
endif(APPLE)

add_subdirectory(src)
include_directories(src src/common src/contrib)

include(FindPkgConfig)
pkg_search_module(OPENCV opencv>=2.3)

if(OPENCV_FOUND)
  include_directories(${OPENCV_INCLUDE_DIRS})
  add_subdirectory(src/opencv)
endif(OPENCV_FOUND)