# Looks for the environment variable:
# DEVIL_PATH

# Sets the variables:
# IL_INCLUDE_DIR
# IL_LIBRARIES
# ILU_LIBRARIES
# ILUT_LIBRARIES

# DevIL_1_7_8_FOUND

set(DEVIL_PATH $ENV{DEVIL_PATH})

if ("${DEVIL_PATH}" STREQUAL "")
  # Try finding it inside the 3rdparty folder.
  set(DEVIL_PATH "${LOCAL_3RDPARTY}/devil_1_7_8")
endif()

# message("DEVIL_PATH = " "${DEVIL_PATH}")

find_path( IL_INCLUDE_DIR IL/il.h
  PATHS /usr/include ${DEVIL_PATH}/include )

# message("IL_INCLUDE_DIR = " "${IL_INCLUDE_DIR}")

# Libs are in the devil_1_7_8 root dir in this version!
set(DEVIL_LIBRARY_DIR "${DEVIL_PATH}")

find_library( IL_LIBRARIES
  NAMES DevIL IL
  PATHS ${DEVIL_LIBRARY_DIR} )

# message("IL_LIBRARIES = " "${IL_LIBRARIES}")

find_library( ILU_LIBRARIES
  NAMES ILU
  PATHS ${DEVIL_LIBRARY_DIR} )

# message("ILU_LIBRARIES = " "${ILU_LIBRARIES}")

find_library( ILUT_LIBRARIES
  NAMES ILUT
  PATHS ${DEVIL_LIBRARY_DIR} )

# message("ILUT_LIBRARIES = " "${ILUT_LIBRARIES}")

include(FindPackageHandleStandardArgs)

find_package_handle_standard_args( DevIL_1_7_8 DEFAULT_MSG IL_INCLUDE_DIR IL_LIBRARIES ILU_LIBRARIES ILUT_LIBRARIES )

mark_as_advanced( IL_INCLUDE_DIR IL_LIBRARIES ILU_LIBRARIES ILUT_LIBRARIES )

# message("DevIL_1_7_8_FOUND = " "${DevIL_1_7_8_FOUND}")