cmake_minimum_required(VERSION 3.5)
project(glview)

set ( CMAKE_PREFIX_PATH cmake )

set ( DRACO_DIR "" CACHE STRING "Path to draco" )

find_package ( GLEW REQUIRED )
find_package ( GLFW3 REQUIRED )
find_package ( OpenGL REQUIRED )

if (APPLE)
  find_library(COCOA_LIBRARY Cocoa)
  find_library(COREVIDEO_LIBRARY CoreVideo)
  find_library(IOKIT_LIBRARY IOKit)
else ()
  if (NOT WIN32)
	# This means it is Unices
	set ( GLFW3_UNIX_LINK_LIBRARIES X11 Xxf86vm Xrandr Xi Xinerama Xcursor )
	find_package (Threads)
  endif()
endif (APPLE)

set(CMAKE_CXX_STANDARD 11)

if (DEFINED DRACO_DIR)
  if (DRACO_DIR STREQUAL "")
  else ()
    # TODO(syoyo): better CMake script for draco
    add_definitions(-DTINYGLTF_ENABLE_DRACO)
    include_directories(${DRACO_DIR}/include)
  
    link_directories(${DRACO_DIR}/lib)
    set(DRACO_LIBRARY draco)
  endif ()
endif()

include_directories(
  ../../
  ../common
  # ${OPENGL_INCLUDE_DIR}
  ${GLEW_INCLUDE_DIR}
  ${GLFW3_INCLUDE_DIR}
  )

add_executable(glview
  glview.cc
  ../common/trackball.cc
  )

target_link_libraries ( glview
  ${DRACO_LIBRARY} 
  ${GLFW3_UNIX_LINK_LIBRARIES}
  ${GLEW_LIBRARY}
  ${GLFW3_glfw_LIBRARY}
  ${OPENGL_gl_LIBRARY}
  ${OPENGL_glu_LIBRARY}
  ${COCOA_LIBRARY}
  ${COREVIDEO_LIBRARY}
  ${IOKIT_LIBRARY}
  ${CMAKE_DL_LIBS}
  ${CMAKE_THREAD_LIBS_INIT}
  )

install ( TARGETS
  glview
  DESTINATION
  bin
  )