#-------------------------------------------------------------------
# This file is part of the CMake build system for ARToolKit
#
# The contents of this file are placed in the public domain. Feel
# free to make use of it in any way you like.
#-------------------------------------------------------------------

#######################################################################
# Find all necessary and optional ARToolKit dependencies
#######################################################################
# ARToolKit_DEPENDENCIES_DIR can be used to specify a single base
# folder where the required dependencies may be found.
set(ARToolKit_DEPENDENCIES_DIR "" CACHE PATH "Path to prebuilt ARToolKit dependencies")
include(ARToolKitFindPkgMacros)

# Guess dependencies dir if not set
if (NOT EXISTS $ENV{ARTOOLKIT_DEPENDENCIES_PATH})
  set(ENV{ARTOOLKIT_DEPENDENCIES_PATH} "${CMAKE_SOURCE_DIR}/dependencies")
endif()

if (NOT EXISTS $ENV{BOOST_ROOT})
  set(ENV{BOOST_ROOT} "$ENV{ARTOOLKIT_DEPENDENCIES_PATH}/boost")
endif()

getenv_path(ARTOOLKIT_DEPENDENCIES_PATH)

set(ARToolKit_DEPENDENCIES_DIR
    ${ARToolKit_DEPENDENCIES_DIR}
    ${ENV_ARTOOLKIT_DEPENDENCIES_PATH})

if (ANDROID)
  set(ARToolKit_DEPENDENCIES_DIR ${ARToolKit_DEPENDENCIES_DIR} "${ENV_ARTOOLKIT_DEPENDENCIES_PATH}/sdk/android/${ANDROID_ABI}")
elseif(WIN32)
  set(ARToolKit_DEPENDENCIES_DIR ${ARToolKit_DEPENDENCIES_DIR} "${ENV_ARTOOLKIT_DEPENDENCIES_PATH}/sdk/windows/x86")
elseif(WIN64)
  set(ARToolKit_DEPENDENCIES_DIR ${ARToolKit_DEPENDENCIES_DIR} "${ENV_ARTOOLKIT_DEPENDENCIES_PATH}/sdk/windows/x64")
elseif(APPLE AND NOT IOS)
  set(ARToolKit_DEPENDENCIES_DIR ${ARToolKit_DEPENDENCIES_DIR} "${ENV_ARTOOLKIT_DEPENDENCIES_PATH}/sdk/apple/OSX")
elseif(APPLE AND IOS)
  set(ARToolKit_DEPENDENCIES_DIR ${ARToolKit_DEPENDENCIES_DIR} "${ENV_ARTOOLKIT_DEPENDENCIES_PATH}/sdk/apple/IOS")
elseif(UNIX OR RPI)
  set(ARToolKit_DEPENDENCIES_DIR ${ARToolKit_DEPENDENCIES_DIR} "${ENV_ARTOOLKIT_DEPENDENCIES_PATH}/sdk/linux")
endif()

set(CMAKE_MODULE_PATH ${CMAKE_MODULE_PATH} ${ENV_ARTOOLKIT_DEPENDENCIES_PATH}/CMake ${ENV_ARTOOLKIT_DEPENDENCIES_PATH}/CMake/Packages ${ENV_ARTOOLKIT_DEPENDENCIES_PATH})

set(ARToolKit_DEP_SEARCH_PATH ${ARToolKit_DEPENDENCIES_DIR})

#######################################################################
# ANDROID : redef find_host_package if find_host_package is defined
#######################################################################
if(NOT COMMAND find_host_package)
  macro(find_host_package)
    find_package(${ARGN})
  endmacro()
endif()
if(NOT COMMAND find_host_program)
  macro(find_host_program)
    find_program(${ARGN})
  endmacro()
endif()

if(ANDROID)
  include("${CMAKE_SOURCE_DIR}/CMake/toolchain/AndroidNdkModules.cmake")
  include("${CMAKE_SOURCE_DIR}/CMake/toolchain/AndroidNdkGdb.cmake")
  android_ndk_import_module_ndk_helper()
endif()

message(STATUS "Search path: ${ARToolKit_DEP_SEARCH_PATH}")

# Set hardcoded path guesses for various platforms
#if (UNIX)
#  set(ARToolKit_DEP_SEARCH_PATH ${ARToolKit_DEP_SEARCH_PATH} /usr)
#endif ()

# give guesses as hints to the find_host_package calls
set(CMAKE_PREFIX_PATH ${CMAKE_PREFIX_PATH} ${ARToolKit_DEP_SEARCH_PATH})
set(CMAKE_FRAMEWORK_PATH ${CMAKE_FRAMEWORK_PATH} ${ARToolKit_DEP_SEARCH_PATH})

#######################################################################
# SDK
#######################################################################
# Find Visual Leak Detector

# Find OpenCV
#find_host_package(OpenCV)
#macro_log_feature(OpenCV_FOUND "OpenCV" "OpenCV image processing library" "http://opencv.willowgarage.com/wiki/" FALSE "" "")

#find_host_package(OPENGL)
#macro_log_feature(OPENGL_FOUND "OpenGL" "OpenGL API" "http://www.opengl.org/" FALSE "" "")

find_host_package(JPEG)
macro_log_feature(JPEG_FOUND "Lib jpeg" "Jpeg image format support" "http://www.ijg.org/" FALSE "" "")

find_host_package(Threads)
macro_log_feature(PTHREAD_FOUND "pthread" "pthread support" "" FALSE "" "")

#######################################################################
# OS dependencies
#######################################################################
# Find X11
#if (UNIX AND NOT ANDROID AND NOT APPLE)
#    find_host_package(X11)
#    macro_log_feature(X11_FOUND "X11" "X Window system" "http://www.x.org" TRUE "" "")
#    macro_log_feature(X11_Xt_FOUND "Xt" "X Toolkit" "http://www.x.org" TRUE "" "")
#    find_library(XAW_LIBRARY NAMES Xaw Xaw7 PATHS ${DEP_LIB_SEARCH_DIR} ${X11_LIB_SEARCH_PATH})
#    macro_log_feature(XAW_LIBRARY "Xaw" "X11 Athena widget set" "http://www.x.org" TRUE "" "")
#    mark_as_advanced(XAW_LIBRARY)
#endif ()

#######################################################################
# Tools dependencies
#######################################################################
# Find Doxygen
#find_host_package(Doxygen)
#macro_log_feature(DOXYGEN_FOUND "Doxygen" "Tool for building API documentation" "http://doxygen.org" FALSE "" "")

#######################################################################
# All dependencies were checked
#######################################################################

if(Boost_FOUND AND ANDROID)
  list(REMOVE_DUPLICATES Boost_LIBRARIES)
endif()

# Display results, terminate if anything required is missing
MACRO_DISPLAY_FEATURE_LOG()

# Add library and include paths from the dependencies
include_directories(${Boost_INCLUDE_DIRS})
link_directories(${Boost_LIBRARY_DIRS})