if (NOT FIND_ODE_LOADED)

include (${INVRS_SOURCE_DIR}/cmake/FindHelperMacros.cmake)

if (WIN32)
  set (ODE_SOURCE_PREDEF_PATHS ${INVRS_SOURCE_DIR}/external)
  set (ODE_SOURCE_PREDEF_SUFFIX ode-0.8)
  FIND_DIR_MACRO ("ODE v0.8 source" ODE_SOURCE_DIR ode/src/joint.h ODE_SOURCE_PREDEF_PATHS ODE_SOURCE_PREDEF_SUFFIX)

  set (ODE_PREDEF_PATHS "C:/Program\ Files/ode-0.8" "C:/Programme/ode-0.8")
  set (ODE_INCLUDE_PREDEF_PREFIX "include")
  FIND_INCLUDE_DIR_MACRO ("ODE v0.8" ODE ode/ode.h ODE_PREDEF_PATHS ODE_INCLUDE_PREDEF_PREFIX)

  set (ODE_LIBRARY_PREDEF_PREFIX "lib")
  FIND_LIBRARY_MACRO ("ODE v0.8" ODE ode ODE_PREDEF_PATHS ODE_LIBRARY_PREDEF_PREFIX)

  set (ODE_LIBRARIES ${ODE_ode_LIBRARY})

elseif (APPLE AND ${CMAKE_SYSTEM_NAME} MATCHES "Darwin")
  set (ODE_PREDEF_PATHS ${INVRS_SOURCE_DIR}/external)
  set (ODE_PREDEF_SUFFIX ode-0.8)
  FIND_DIR_MACRO ("ODE v0.8 source" ODE_SOURCE_DIR ode/src/joint.h ODE_PREDEF_PATHS ODE_PREDEF_SUFFIX)

  FIND_INCLUDE_DIR_MACRO ("ODE v0.8" ODE ode/ode.h EMPTY EMPTY)

  FIND_LIBRARY_MACRO ("ODE v0.8" ODE ode EMPTY EMPTY)
# TODO: CHECK IF THIS WORKS ON MACS
#  SET(GLUT_glut_LIBRARY "-framework GLUT" CACHE STRING "GLUT library for OSX")

  set (ODE_LIBRARIES ${ODE_ode_LIBRARY})

elseif (UNIX)
  set (ODE_PREDEF_PATHS ${INVRS_SOURCE_DIR}/external)
  set (ODE_PREDEF_SUFFIX ode-0.8)
  FIND_DIR_MACRO ("ODE v0.8 source" ODE_SOURCE_DIR ode/src/joint.h ODE_PREDEF_PATHS ODE_PREDEF_SUFFIX)

  FIND_INCLUDE_DIR_MACRO ("ODE v0.8" ODE ode/ode.h EMPTY EMPTY)

  FIND_LIBRARY_MACRO ("ODE v0.8" ODE ode EMPTY EMPTY)

  set (ODE_LIBRARIES ${ODE_ode_LIBRARY})

else (WIN32)
  message (FATAL_ERROR "Unable to identify target operating system!")

endif (WIN32)

set (FIND_ODE_LOADED ON)
endif (NOT FIND_ODE_LOADED)