# Find IViewX
#
# This module defines
#  IViewX_FOUND
#  IViewX_INCLUDE_DIRS
#  IViewX_LIBRARIES
#
# Copyright (c) 2012 I-maginer
# 
# This program is free software; you can redistribute it and/or modify it under
# the terms of the GNU Lesser General Public License as published by the Free Software
# Foundation; either version 2 of the License, or (at your option) any later
# version.
#
# This program is distributed in the hope that it will be useful, but WITHOUT
# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
# FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more details.
#
# You should have received a copy of the GNU Lesser General Public License along with
# this program; if not, write to the Free Software Foundation, Inc., 59 Temple
# Place - Suite 330, Boston, MA 02111-1307, USA, or go to
# http://www.gnu.org/copyleft/lesser.txt
#

# On a new cmake run, we do not need to be verbose
IF(IViewX_INCLUDE_DIR AND IViewX_LIBRARY)
	SET(IViewX_FIND_QUIETLY TRUE)
ENDIF()

# If IViewX_ROOT was defined in the environment, use it.
if (NOT $ENV{IVIEWX_ROOT} STREQUAL "")
  set(IViewX_ROOT $ENV{IVIEWX_ROOT})
else()
  set(IViewX_ROOT $ENV{PATH})
endif()

# log message
IF (NOT IViewX_FIND_QUIETLY)
	MESSAGE(STATUS "Checking for SMI IView X SDK")
ENDIF()

# Search for header files
FIND_PATH(IViewX_INCLUDE_DIR iViewXAPI.h
  PATHS ${IViewX_ROOT}/include)

# Search for libraries files
FIND_LIBRARY(IViewX_LIBRARY iViewXAPI
  PATHS ${IViewX_ROOT}/lib)

# Configure libraries
SET(IViewX_INCLUDE_DIRS ${IViewX_INCLUDE_DIR} CACHE STRING "Directory containing SMI IView X SDK header files")
SET(IViewX_LIBRARIES ${IViewX_LIBRARY} CACHE STRING "SMI IView X SDK libraries files")

# Hide those variables in GUI
SET(IViewX_INCLUDE_DIR ${IViewX_INCLUDE_DIR} CACHE INTERNAL "")
SET(IViewX_LIBRARY ${IViewX_LIBRARY} CACHE INTERNAL "")

IF(IViewX_INCLUDE_DIRS AND IViewX_LIBRARY)
	SET(IViewX_FOUND TRUE)
ENDIF()

# log find result
IF(IViewX_FOUND)
	IF(NOT IViewX_FIND_QUIETLY)
		MESSAGE(STATUS "  libraries: ${IViewX_LIBRARIES}")
		MESSAGE(STATUS "  includes: ${IViewX_INCLUDE_DIRS}")
	ENDIF()
ELSE(IViewX_FOUND)
	IF(NOT IViewX_LIBRARIES)
		MESSAGE(STATUS, "IViewX SDK library files could not be found")
	ENDIF()
	IF(NOT IViewX_INCLUDE_DIRS)
		MESSAGE(STATUS "IViewX SDK include files could not be found")
	ENDIF()
ENDIF(IViewX_FOUND)