# - Try to find QGLViewer
# Once done this will define
#
#  QGLVIEWER_FOUND - system has QGLViewer
#  QGLVIEWER_INCLUDE_DIR - the QGLViewer include directory
#  QGLVIEWER_LIBRARY - Link these to use QGLViewer
#  QGLVIEWER_DEFINITIONS - Compiler switches required for using QGLViewer
#


find_path(QGLVIEWER_INCLUDE_DIR 
          NAMES QGLViewer/qglviewer.h
          PATHS /usr/include
                /usr/local/include
                ENV QGLVIEWERROOT 
         )

#set( BUILD_SHARED_LIBS ON )

FIND_LIBRARY(QGLVIEWER_LIBRARY_RELEASE 
             NAMES QGLViewer QGLViewer2
             PATHS /usr/lib
                   /usr/local/lib
                   ENV QGLVIEWERROOT
                   ENV LD_LIBRARY_PATH
                   ENV LIBRARY_PATH
             PATH_SUFFIXES QGLViewer/release
            )

FIND_LIBRARY(QGLVIEWER_LIBRARY_DEBUG
             NAMES dQGLViewer dQGLViewer2
             PATHS /usr/lib
                   /usr/local/lib
                   ENV QGLVIEWERROOT
                   ENV LD_LIBRARY_PATH
                   ENV LIBRARY_PATH
             PATH_SUFFIXES QGLViewer/debug      
            )

IF (QGLVIEWER_LIBRARY_RELEASE AND NOT QGLVIEWER_LIBRARY_DEBUG)
  SET(QGLVIEWER_LIBRARY_DEBUG ${QGLVIEWER_LIBRARY_RELEASE})
ENDIF (QGLVIEWER_LIBRARY_RELEASE AND NOT QGLVIEWER_LIBRARY_DEBUG)

IF (QGLVIEWER_LIBRARY_DEBUG AND NOT QGLVIEWER_LIBRARY_RELEASE)
  SET(QGLVIEWER_LIBRARY_RELEASE ${QGLVIEWER_LIBRARY_DEBUG})
ENDIF (QGLVIEWER_LIBRARY_DEBUG AND NOT QGLVIEWER_LIBRARY_RELEASE)

IF (QGLVIEWER_LIBRARY_DEBUG AND QGLVIEWER_LIBRARY_RELEASE)
  IF (CMAKE_CONFIGURATION_TYPES OR CMAKE_BUILD_TYPE)
    SET(QGLVIEWER_LIBRARY optimized ${QGLVIEWER_LIBRARY_RELEASE} debug ${QGLVIEWER_LIBRARY_DEBUG})
  ELSE (CMAKE_CONFIGURATION_TYPES OR CMAKE_BUILD_TYPE)
    SET(QGLVIEWER_LIBRARY ${QGLVIEWER_LIBRARY_RELEASE})
  ENDIF (CMAKE_CONFIGURATION_TYPES OR CMAKE_BUILD_TYPE)

  SET(QGLVIEWER_LIBRARY ${QGLVIEWER_LIBRARY} CACHE FILEPATH "The QGLViewer library")
ENDIF(QGLVIEWER_LIBRARY_DEBUG AND QGLVIEWER_LIBRARY_RELEASE)

IF(QGLVIEWER_INCLUDE_DIR AND QGLVIEWER_LIBRARY)
   SET(QGLVIEWER_FOUND TRUE)
ENDIF(QGLVIEWER_INCLUDE_DIR AND QGLVIEWER_LIBRARY)

IF(QGLVIEWER_FOUND)
  IF(NOT QGLViewer_FIND_QUIETLY)
    MESSAGE(STATUS "Found QGLViewer: ${QGLVIEWER_LIBRARY}")
  ENDIF(NOT QGLViewer_FIND_QUIETLY)
ELSE(QGLVIEWER_FOUND)
  IF(QGLViewer_FIND_REQUIRED)
    MESSAGE(FATAL_ERROR "Could not find QGLViewer")
  ENDIF(QGLViewer_FIND_REQUIRED)
ENDIF(QGLVIEWER_FOUND)