Modules/FindFLTK2.cmake - third_party/cmake - Git at Google

 # - Find the native FLTK2 includes and library
 # The following settings are defined
 #  FLTK2_FLUID_EXECUTABLE, where to find the Fluid tool
 #  FLTK2_WRAP_UI, This enables the FLTK2_WRAP_UI command
 #  FLTK2_INCLUDE_DIR, where to find include files
 #  FLTK2_LIBRARIES, list of fltk2 libraries
 #  FLTK2_FOUND, Don't use FLTK2 if false.
 # The following settings should not be used in general.
 #  FLTK2_BASE_LIBRARY   = the full path to fltk2.lib
 #  FLTK2_GL_LIBRARY     = the full path to fltk2_gl.lib
 #  FLTK2_IMAGES_LIBRARY = the full path to fltk2_images.lib

 #=============================================================================
 # Copyright 2007-2009 Kitware, Inc.
 #
 # Distributed under the OSI-approved BSD License (the "License");
 # see accompanying file Copyright.txt for details.
 #
 # This software is distributed WITHOUT ANY WARRANTY; without even the
 # implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
 # See the License for more information.
 #=============================================================================
 # (To distribute this file outside of CMake, substitute the full
 #  License text for the above reference.)

 SET (FLTK2_DIR $ENV{FLTK2_DIR} )

 #  Platform dependent libraries required by FLTK2
 IF(WIN32)
   IF(NOT CYGWIN)
     IF(BORLAND)
       SET( FLTK2_PLATFORM_DEPENDENT_LIBS import32 )
     ELSE(BORLAND)
       SET( FLTK2_PLATFORM_DEPENDENT_LIBS wsock32 comctl32 )
     ENDIF(BORLAND)
   ENDIF(NOT CYGWIN)
 ENDIF(WIN32)

 IF(UNIX)
   INCLUDE(${CMAKE_ROOT}/Modules/FindX11.cmake)
   SET( FLTK2_PLATFORM_DEPENDENT_LIBS ${X11_LIBRARIES} -lm)
 ENDIF(UNIX)

 IF(APPLE)
   SET( FLTK2_PLATFORM_DEPENDENT_LIBS  "-framework Carbon -framework Cocoa -framework ApplicationServices -lz")
 ENDIF(APPLE)

 # If FLTK2_INCLUDE_DIR is already defined we assigne its value to FLTK2_DIR
 IF(FLTK2_INCLUDE_DIR)
   SET(FLTK2_DIR ${FLTK2_INCLUDE_DIR})
 ELSE(FLTK2_INCLUDE_DIR)
   SET(FLTK2_INCLUDE_DIR ${FLTK2_DIR})
 ENDIF(FLTK2_INCLUDE_DIR)


 # If FLTK2 has been built using CMake we try to find everything directly
 SET(FLTK2_DIR_STRING "directory containing FLTK2Config.cmake.  This is either the root of the build tree, or PREFIX/lib/fltk for an installation.")

 # Search only if the location is not already known.
 IF(NOT FLTK2_DIR)
   # Get the system search path as a list.
   IF(UNIX)
     STRING(REGEX MATCHALL "[^:]+" FLTK2_DIR_SEARCH1 "$ENV{PATH}")
   ELSE(UNIX)
     STRING(REGEX REPLACE "\\\\" "/" FLTK2_DIR_SEARCH1 "$ENV{PATH}")
   ENDIF(UNIX)
   STRING(REGEX REPLACE "/;" ";" FLTK2_DIR_SEARCH2 ${FLTK2_DIR_SEARCH1})

   # Construct a set of paths relative to the system search path.
   SET(FLTK2_DIR_SEARCH "")
   FOREACH(dir ${FLTK2_DIR_SEARCH2})
     SET(FLTK2_DIR_SEARCH ${FLTK2_DIR_SEARCH} "${dir}/../lib/fltk")
   ENDFOREACH(dir)

   #
   # Look for an installation or build tree.
   #
   FIND_PATH(FLTK2_DIR FLTK2Config.cmake
     # Look for an environment variable FLTK2_DIR.
     $ENV{FLTK2_DIR}

     # Look in places relative to the system executable search path.
     ${FLTK2_DIR_SEARCH}

     # Look in standard UNIX install locations.
     /usr/local/lib/fltk2
     /usr/lib/fltk2
     /usr/local/include
     /usr/include
     /usr/local/fltk2
     /usr/X11R6/include

     # Read from the CMakeSetup registry entries.  It is likely that
     # FLTK2 will have been recently built.
     [HKEY_CURRENT_USER\\Software\\Kitware\\CMakeSetup\\Settings\\StartPath;WhereBuild1]
     [HKEY_CURRENT_USER\\Software\\Kitware\\CMakeSetup\\Settings\\StartPath;WhereBuild2]
     [HKEY_CURRENT_USER\\Software\\Kitware\\CMakeSetup\\Settings\\StartPath;WhereBuild3]
     [HKEY_CURRENT_USER\\Software\\Kitware\\CMakeSetup\\Settings\\StartPath;WhereBuild4]
     [HKEY_CURRENT_USER\\Software\\Kitware\\CMakeSetup\\Settings\\StartPath;WhereBuild5]
     [HKEY_CURRENT_USER\\Software\\Kitware\\CMakeSetup\\Settings\\StartPath;WhereBuild6]
     [HKEY_CURRENT_USER\\Software\\Kitware\\CMakeSetup\\Settings\\StartPath;WhereBuild7]
     [HKEY_CURRENT_USER\\Software\\Kitware\\CMakeSetup\\Settings\\StartPath;WhereBuild8]
     [HKEY_CURRENT_USER\\Software\\Kitware\\CMakeSetup\\Settings\\StartPath;WhereBuild9]
     [HKEY_CURRENT_USER\\Software\\Kitware\\CMakeSetup\\Settings\\StartPath;WhereBuild10]

     # Help the user find it if we cannot.
     DOC "The ${FLTK2_DIR_STRING}"
     )

   IF(NOT FLTK2_DIR)
     FIND_PATH(FLTK2_DIR fltk/run.h ${FLTK2_INCLUDE_SEARCH_PATH})
   ENDIF(NOT FLTK2_DIR)

 ENDIF(NOT FLTK2_DIR)


 # If FLTK2 was found, load the configuration file to get the rest of the
 # settings.
 IF(FLTK2_DIR)

   # Check if FLTK2 was built using CMake
   IF(EXISTS ${FLTK2_DIR}/FLTK2Config.cmake)
     SET(FLTK2_BUILT_WITH_CMAKE 1)
   ENDIF(EXISTS ${FLTK2_DIR}/FLTK2Config.cmake)

   IF(FLTK2_BUILT_WITH_CMAKE)
     SET(FLTK2_FOUND 1)
     INCLUDE(${FLTK2_DIR}/FLTK2Config.cmake)

     # Fluid
     IF(FLUID_COMMAND)
       SET(FLTK2_FLUID_EXECUTABLE ${FLUID_COMMAND} CACHE FILEPATH "Fluid executable")
     ELSE(FLUID_COMMAND)
       FIND_PROGRAM(FLTK2_FLUID_EXECUTABLE fluid2 PATHS
         ${FLTK2_EXECUTABLE_DIRS}
         ${FLTK2_EXECUTABLE_DIRS}/RelWithDebInfo
         ${FLTK2_EXECUTABLE_DIRS}/Debug
         ${FLTK2_EXECUTABLE_DIRS}/Release
         NO_SYSTEM_PATH)
     ENDIF(FLUID_COMMAND)

     MARK_AS_ADVANCED(FLTK2_FLUID_EXECUTABLE)
     SET( FLTK_FLUID_EXECUTABLE ${FLTK2_FLUID_EXECUTABLE} )


     SET(FLTK2_INCLUDE_DIR ${FLTK2_DIR})
     LINK_DIRECTORIES(${FLTK2_LIBRARY_DIRS})

     SET(FLTK2_BASE_LIBRARY fltk2)
     SET(FLTK2_GL_LIBRARY fltk2_gl)
     SET(FLTK2_IMAGES_LIBRARY fltk2_images)

     # Add the extra libraries
     LOAD_CACHE(${FLTK2_DIR}
       READ_WITH_PREFIX
       FL FLTK2_USE_SYSTEM_JPEG
       FL FLTK2_USE_SYSTEM_PNG
       FL FLTK2_USE_SYSTEM_ZLIB
       )

     SET(FLTK2_IMAGES_LIBS "")
     IF(FLFLTK2_USE_SYSTEM_JPEG)
       SET(FLTK2_IMAGES_LIBS ${FLTK2_IMAGES_LIBS} fltk2_jpeg)
     ENDIF(FLFLTK2_USE_SYSTEM_JPEG)
     IF(FLFLTK2_USE_SYSTEM_PNG)
       SET(FLTK2_IMAGES_LIBS ${FLTK2_IMAGES_LIBS} fltk2_png)
     ENDIF(FLFLTK2_USE_SYSTEM_PNG)
     IF(FLFLTK2_USE_SYSTEM_ZLIB)
       SET(FLTK2_IMAGES_LIBS ${FLTK2_IMAGES_LIBS} fltk2_zlib)
     ENDIF(FLFLTK2_USE_SYSTEM_ZLIB)
     SET(FLTK2_IMAGES_LIBS "${FLTK2_IMAGES_LIBS}" CACHE INTERNAL
       "Extra libraries for fltk2_images library.")

   ELSE(FLTK2_BUILT_WITH_CMAKE)

     # if FLTK2 was not built using CMake
     # Find fluid executable.
     FIND_PROGRAM(FLTK2_FLUID_EXECUTABLE fluid2 ${FLTK2_INCLUDE_DIR}/fluid)

     # Use location of fluid to help find everything else.
     SET(FLTK2_INCLUDE_SEARCH_PATH "")
     SET(FLTK2_LIBRARY_SEARCH_PATH "")
     IF(FLTK2_FLUID_EXECUTABLE)
       SET( FLTK_FLUID_EXECUTABLE ${FLTK2_FLUID_EXECUTABLE} )
       GET_FILENAME_COMPONENT(FLTK2_BIN_DIR "${FLTK2_FLUID_EXECUTABLE}" PATH)
       SET(FLTK2_INCLUDE_SEARCH_PATH ${FLTK2_INCLUDE_SEARCH_PATH}
         ${FLTK2_BIN_DIR}/../include ${FLTK2_BIN_DIR}/..)
       SET(FLTK2_LIBRARY_SEARCH_PATH ${FLTK2_LIBRARY_SEARCH_PATH}
         ${FLTK2_BIN_DIR}/../lib)
       SET(FLTK2_WRAP_UI 1)
     ENDIF(FLTK2_FLUID_EXECUTABLE)

     SET(FLTK2_INCLUDE_SEARCH_PATH ${FLTK2_INCLUDE_SEARCH_PATH}
       /usr/local/include
       /usr/include
       /usr/local/fltk2
       /usr/X11R6/include
       )

     FIND_PATH(FLTK2_INCLUDE_DIR fltk/run.h ${FLTK2_INCLUDE_SEARCH_PATH})

     SET(FLTK2_LIBRARY_SEARCH_PATH ${FLTK2_LIBRARY_SEARCH_PATH}
       /usr/lib
       /usr/local/lib
       /usr/local/fltk2/lib
       /usr/X11R6/lib
       ${FLTK2_INCLUDE_DIR}/lib
       )

     FIND_LIBRARY(FLTK2_BASE_LIBRARY NAMES fltk2
       PATHS ${FLTK2_LIBRARY_SEARCH_PATH})
     FIND_LIBRARY(FLTK2_GL_LIBRARY NAMES fltk2_gl
       PATHS ${FLTK2_LIBRARY_SEARCH_PATH})
     FIND_LIBRARY(FLTK2_IMAGES_LIBRARY NAMES fltk2_images
       PATHS ${FLTK2_LIBRARY_SEARCH_PATH})

     # Find the extra libraries needed for the fltk_images library.
     IF(UNIX)
       FIND_PROGRAM(FLTK2_CONFIG_SCRIPT fltk2-config PATHS ${FLTK2_BIN_DIR})
       IF(FLTK2_CONFIG_SCRIPT)
         EXEC_PROGRAM(${FLTK2_CONFIG_SCRIPT} ARGS --use-images --ldflags
           OUTPUT_VARIABLE FLTK2_IMAGES_LDFLAGS)
         SET(FLTK2_LIBS_EXTRACT_REGEX ".*-lfltk2_images (.*) -lfltk2.*")
         IF("${FLTK2_IMAGES_LDFLAGS}" MATCHES "${FLTK2_LIBS_EXTRACT_REGEX}")
           STRING(REGEX REPLACE "${FLTK2_LIBS_EXTRACT_REGEX}" "\\1"
             FLTK2_IMAGES_LIBS "${FLTK2_IMAGES_LDFLAGS}")
           STRING(REGEX REPLACE " +" ";" FLTK2_IMAGES_LIBS "${FLTK2_IMAGES_LIBS}")
           # The EXEC_PROGRAM will not be inherited into subdirectories from
           # the file that originally included this module.  Save the answer.
           SET(FLTK2_IMAGES_LIBS "${FLTK2_IMAGES_LIBS}" CACHE INTERNAL
             "Extra libraries for fltk_images library.")
         ENDIF("${FLTK2_IMAGES_LDFLAGS}" MATCHES "${FLTK2_LIBS_EXTRACT_REGEX}")
       ENDIF(FLTK2_CONFIG_SCRIPT)
     ENDIF(UNIX)

   ENDIF(FLTK2_BUILT_WITH_CMAKE)
 ENDIF(FLTK2_DIR)


 SET(FLTK2_FOUND 1)
 FOREACH(var FLTK2_FLUID_EXECUTABLE FLTK2_INCLUDE_DIR
     FLTK2_BASE_LIBRARY FLTK2_GL_LIBRARY
     FLTK2_IMAGES_LIBRARY)
   IF(NOT ${var})
     MESSAGE( STATUS "${var} not found" )
     SET(FLTK2_FOUND 0)
   ENDIF(NOT ${var})
 ENDFOREACH(var)


 IF(FLTK2_FOUND)
   SET(FLTK2_LIBRARIES ${FLTK2_IMAGES_LIBRARY} ${FLTK2_IMAGES_LIBS} ${FLTK2_BASE_LIBRARY} ${FLTK2_GL_LIBRARY} )
   IF(APPLE)
     SET(FLTK2_LIBRARIES ${FLTK2_PLATFORM_DEPENDENT_LIBS} ${FLTK2_LIBRARIES})
   ELSE(APPLE)
     SET(FLTK2_LIBRARIES ${FLTK2_LIBRARIES} ${FLTK2_PLATFORM_DEPENDENT_LIBS})
   ENDIF(APPLE)

   # The following deprecated settings are for compatibility with CMake 1.4
   SET (HAS_FLTK2 ${FLTK2_FOUND})
   SET (FLTK2_INCLUDE_PATH ${FLTK2_INCLUDE_DIR})
   SET (FLTK2_FLUID_EXE ${FLTK2_FLUID_EXECUTABLE})
   SET (FLTK2_LIBRARY ${FLTK2_LIBRARIES})
 ELSE(FLTK2_FOUND)
   # make FIND_PACKAGE friendly
   IF(NOT FLTK2_FIND_QUIETLY)
     IF(FLTK2_FIND_REQUIRED)
       MESSAGE(FATAL_ERROR
               "FLTK2 required, please specify its location with FLTK2_DIR.")
     ELSE(FLTK2_FIND_REQUIRED)
       MESSAGE(STATUS "FLTK2 was not found.")
     ENDIF(FLTK2_FIND_REQUIRED)
   ENDIF(NOT FLTK2_FIND_QUIETLY)
 ENDIF(FLTK2_FOUND)
	# - Find the native FLTK2 includes and library
	# The following settings are defined
	# FLTK2_FLUID_EXECUTABLE, where to find the Fluid tool
	# FLTK2_WRAP_UI, This enables the FLTK2_WRAP_UI command
	# FLTK2_INCLUDE_DIR, where to find include files
	# FLTK2_LIBRARIES, list of fltk2 libraries
	# FLTK2_FOUND, Don't use FLTK2 if false.
	# The following settings should not be used in general.
	# FLTK2_BASE_LIBRARY = the full path to fltk2.lib
	# FLTK2_GL_LIBRARY = the full path to fltk2_gl.lib
	# FLTK2_IMAGES_LIBRARY = the full path to fltk2_images.lib

	#=============================================================================
	# Copyright 2007-2009 Kitware, Inc.
	#
	# Distributed under the OSI-approved BSD License (the "License");
	# see accompanying file Copyright.txt for details.
	#
	# This software is distributed WITHOUT ANY WARRANTY; without even the
	# implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
	# See the License for more information.
	#=============================================================================
	# (To distribute this file outside of CMake, substitute the full
	# License text for the above reference.)

	SET (FLTK2_DIR $ENV{FLTK2_DIR} )

	# Platform dependent libraries required by FLTK2
	IF(WIN32)
	IF(NOT CYGWIN)
	IF(BORLAND)
	SET( FLTK2_PLATFORM_DEPENDENT_LIBS import32 )
	ELSE(BORLAND)
	SET( FLTK2_PLATFORM_DEPENDENT_LIBS wsock32 comctl32 )
	ENDIF(BORLAND)
	ENDIF(NOT CYGWIN)
	ENDIF(WIN32)

	IF(UNIX)
	INCLUDE(${CMAKE_ROOT}/Modules/FindX11.cmake)
	SET( FLTK2_PLATFORM_DEPENDENT_LIBS ${X11_LIBRARIES} -lm)
	ENDIF(UNIX)

	IF(APPLE)
	SET( FLTK2_PLATFORM_DEPENDENT_LIBS "-framework Carbon -framework Cocoa -framework ApplicationServices -lz")
	ENDIF(APPLE)

	# If FLTK2_INCLUDE_DIR is already defined we assigne its value to FLTK2_DIR
	IF(FLTK2_INCLUDE_DIR)
	SET(FLTK2_DIR ${FLTK2_INCLUDE_DIR})
	ELSE(FLTK2_INCLUDE_DIR)
	SET(FLTK2_INCLUDE_DIR ${FLTK2_DIR})
	ENDIF(FLTK2_INCLUDE_DIR)


	# If FLTK2 has been built using CMake we try to find everything directly
	SET(FLTK2_DIR_STRING "directory containing FLTK2Config.cmake. This is either the root of the build tree, or PREFIX/lib/fltk for an installation.")

	# Search only if the location is not already known.
	IF(NOT FLTK2_DIR)
	# Get the system search path as a list.
	IF(UNIX)
	STRING(REGEX MATCHALL "[^:]+" FLTK2_DIR_SEARCH1 "$ENV{PATH}")
	ELSE(UNIX)
	STRING(REGEX REPLACE "\\\\" "/" FLTK2_DIR_SEARCH1 "$ENV{PATH}")
	ENDIF(UNIX)
	STRING(REGEX REPLACE "/;" ";" FLTK2_DIR_SEARCH2 ${FLTK2_DIR_SEARCH1})

	# Construct a set of paths relative to the system search path.
	SET(FLTK2_DIR_SEARCH "")
	FOREACH(dir ${FLTK2_DIR_SEARCH2})
	SET(FLTK2_DIR_SEARCH ${FLTK2_DIR_SEARCH} "${dir}/../lib/fltk")
	ENDFOREACH(dir)

	#
	# Look for an installation or build tree.
	#
	FIND_PATH(FLTK2_DIR FLTK2Config.cmake
	# Look for an environment variable FLTK2_DIR.
	$ENV{FLTK2_DIR}

	# Look in places relative to the system executable search path.
	${FLTK2_DIR_SEARCH}

	# Look in standard UNIX install locations.
	/usr/local/lib/fltk2
	/usr/lib/fltk2
	/usr/local/include
	/usr/include
	/usr/local/fltk2
	/usr/X11R6/include

	# Read from the CMakeSetup registry entries. It is likely that
	# FLTK2 will have been recently built.
	[HKEY_CURRENT_USER\\Software\\Kitware\\CMakeSetup\\Settings\\StartPath;WhereBuild1]
	[HKEY_CURRENT_USER\\Software\\Kitware\\CMakeSetup\\Settings\\StartPath;WhereBuild2]
	[HKEY_CURRENT_USER\\Software\\Kitware\\CMakeSetup\\Settings\\StartPath;WhereBuild3]
	[HKEY_CURRENT_USER\\Software\\Kitware\\CMakeSetup\\Settings\\StartPath;WhereBuild4]
	[HKEY_CURRENT_USER\\Software\\Kitware\\CMakeSetup\\Settings\\StartPath;WhereBuild5]
	[HKEY_CURRENT_USER\\Software\\Kitware\\CMakeSetup\\Settings\\StartPath;WhereBuild6]
	[HKEY_CURRENT_USER\\Software\\Kitware\\CMakeSetup\\Settings\\StartPath;WhereBuild7]
	[HKEY_CURRENT_USER\\Software\\Kitware\\CMakeSetup\\Settings\\StartPath;WhereBuild8]
	[HKEY_CURRENT_USER\\Software\\Kitware\\CMakeSetup\\Settings\\StartPath;WhereBuild9]
	[HKEY_CURRENT_USER\\Software\\Kitware\\CMakeSetup\\Settings\\StartPath;WhereBuild10]

	# Help the user find it if we cannot.
	DOC "The ${FLTK2_DIR_STRING}"
	)

	IF(NOT FLTK2_DIR)
	FIND_PATH(FLTK2_DIR fltk/run.h ${FLTK2_INCLUDE_SEARCH_PATH})
	ENDIF(NOT FLTK2_DIR)

	ENDIF(NOT FLTK2_DIR)


	# If FLTK2 was found, load the configuration file to get the rest of the
	# settings.
	IF(FLTK2_DIR)

	# Check if FLTK2 was built using CMake
	IF(EXISTS ${FLTK2_DIR}/FLTK2Config.cmake)
	SET(FLTK2_BUILT_WITH_CMAKE 1)
	ENDIF(EXISTS ${FLTK2_DIR}/FLTK2Config.cmake)

	IF(FLTK2_BUILT_WITH_CMAKE)
	SET(FLTK2_FOUND 1)
	INCLUDE(${FLTK2_DIR}/FLTK2Config.cmake)

	# Fluid
	IF(FLUID_COMMAND)
	SET(FLTK2_FLUID_EXECUTABLE ${FLUID_COMMAND} CACHE FILEPATH "Fluid executable")
	ELSE(FLUID_COMMAND)
	FIND_PROGRAM(FLTK2_FLUID_EXECUTABLE fluid2 PATHS
	${FLTK2_EXECUTABLE_DIRS}
	${FLTK2_EXECUTABLE_DIRS}/RelWithDebInfo
	${FLTK2_EXECUTABLE_DIRS}/Debug
	${FLTK2_EXECUTABLE_DIRS}/Release
	NO_SYSTEM_PATH)
	ENDIF(FLUID_COMMAND)

	MARK_AS_ADVANCED(FLTK2_FLUID_EXECUTABLE)
	SET( FLTK_FLUID_EXECUTABLE ${FLTK2_FLUID_EXECUTABLE} )




	SET(FLTK2_INCLUDE_DIR ${FLTK2_DIR})
	LINK_DIRECTORIES(${FLTK2_LIBRARY_DIRS})

	SET(FLTK2_BASE_LIBRARY fltk2)
	SET(FLTK2_GL_LIBRARY fltk2_gl)
	SET(FLTK2_IMAGES_LIBRARY fltk2_images)

	# Add the extra libraries
	LOAD_CACHE(${FLTK2_DIR}
	READ_WITH_PREFIX
	FL FLTK2_USE_SYSTEM_JPEG
	FL FLTK2_USE_SYSTEM_PNG
	FL FLTK2_USE_SYSTEM_ZLIB
	)

	SET(FLTK2_IMAGES_LIBS "")
	IF(FLFLTK2_USE_SYSTEM_JPEG)
	SET(FLTK2_IMAGES_LIBS ${FLTK2_IMAGES_LIBS} fltk2_jpeg)
	ENDIF(FLFLTK2_USE_SYSTEM_JPEG)
	IF(FLFLTK2_USE_SYSTEM_PNG)
	SET(FLTK2_IMAGES_LIBS ${FLTK2_IMAGES_LIBS} fltk2_png)
	ENDIF(FLFLTK2_USE_SYSTEM_PNG)
	IF(FLFLTK2_USE_SYSTEM_ZLIB)
	SET(FLTK2_IMAGES_LIBS ${FLTK2_IMAGES_LIBS} fltk2_zlib)
	ENDIF(FLFLTK2_USE_SYSTEM_ZLIB)
	SET(FLTK2_IMAGES_LIBS "${FLTK2_IMAGES_LIBS}" CACHE INTERNAL
	"Extra libraries for fltk2_images library.")

	ELSE(FLTK2_BUILT_WITH_CMAKE)

	# if FLTK2 was not built using CMake
	# Find fluid executable.
	FIND_PROGRAM(FLTK2_FLUID_EXECUTABLE fluid2 ${FLTK2_INCLUDE_DIR}/fluid)

	# Use location of fluid to help find everything else.
	SET(FLTK2_INCLUDE_SEARCH_PATH "")
	SET(FLTK2_LIBRARY_SEARCH_PATH "")
	IF(FLTK2_FLUID_EXECUTABLE)
	SET( FLTK_FLUID_EXECUTABLE ${FLTK2_FLUID_EXECUTABLE} )
	GET_FILENAME_COMPONENT(FLTK2_BIN_DIR "${FLTK2_FLUID_EXECUTABLE}" PATH)
	SET(FLTK2_INCLUDE_SEARCH_PATH ${FLTK2_INCLUDE_SEARCH_PATH}
	${FLTK2_BIN_DIR}/../include ${FLTK2_BIN_DIR}/..)
	SET(FLTK2_LIBRARY_SEARCH_PATH ${FLTK2_LIBRARY_SEARCH_PATH}
	${FLTK2_BIN_DIR}/../lib)
	SET(FLTK2_WRAP_UI 1)
	ENDIF(FLTK2_FLUID_EXECUTABLE)

	SET(FLTK2_INCLUDE_SEARCH_PATH ${FLTK2_INCLUDE_SEARCH_PATH}
	/usr/local/include
	/usr/include
	/usr/local/fltk2
	/usr/X11R6/include
	)

	FIND_PATH(FLTK2_INCLUDE_DIR fltk/run.h ${FLTK2_INCLUDE_SEARCH_PATH})

	SET(FLTK2_LIBRARY_SEARCH_PATH ${FLTK2_LIBRARY_SEARCH_PATH}
	/usr/lib
	/usr/local/lib
	/usr/local/fltk2/lib
	/usr/X11R6/lib
	${FLTK2_INCLUDE_DIR}/lib
	)

	FIND_LIBRARY(FLTK2_BASE_LIBRARY NAMES fltk2
	PATHS ${FLTK2_LIBRARY_SEARCH_PATH})
	FIND_LIBRARY(FLTK2_GL_LIBRARY NAMES fltk2_gl
	PATHS ${FLTK2_LIBRARY_SEARCH_PATH})
	FIND_LIBRARY(FLTK2_IMAGES_LIBRARY NAMES fltk2_images
	PATHS ${FLTK2_LIBRARY_SEARCH_PATH})

	# Find the extra libraries needed for the fltk_images library.
	IF(UNIX)
	FIND_PROGRAM(FLTK2_CONFIG_SCRIPT fltk2-config PATHS ${FLTK2_BIN_DIR})
	IF(FLTK2_CONFIG_SCRIPT)
	EXEC_PROGRAM(${FLTK2_CONFIG_SCRIPT} ARGS --use-images --ldflags
	OUTPUT_VARIABLE FLTK2_IMAGES_LDFLAGS)
	SET(FLTK2_LIBS_EXTRACT_REGEX ".-lfltk2_images (.) -lfltk2.*")
	IF("${FLTK2_IMAGES_LDFLAGS}" MATCHES "${FLTK2_LIBS_EXTRACT_REGEX}")
	STRING(REGEX REPLACE "${FLTK2_LIBS_EXTRACT_REGEX}" "\\1"
	FLTK2_IMAGES_LIBS "${FLTK2_IMAGES_LDFLAGS}")
	STRING(REGEX REPLACE " +" ";" FLTK2_IMAGES_LIBS "${FLTK2_IMAGES_LIBS}")
	# The EXEC_PROGRAM will not be inherited into subdirectories from
	# the file that originally included this module. Save the answer.
	SET(FLTK2_IMAGES_LIBS "${FLTK2_IMAGES_LIBS}" CACHE INTERNAL
	"Extra libraries for fltk_images library.")
	ENDIF("${FLTK2_IMAGES_LDFLAGS}" MATCHES "${FLTK2_LIBS_EXTRACT_REGEX}")
	ENDIF(FLTK2_CONFIG_SCRIPT)
	ENDIF(UNIX)

	ENDIF(FLTK2_BUILT_WITH_CMAKE)
	ENDIF(FLTK2_DIR)


	SET(FLTK2_FOUND 1)
	FOREACH(var FLTK2_FLUID_EXECUTABLE FLTK2_INCLUDE_DIR
	FLTK2_BASE_LIBRARY FLTK2_GL_LIBRARY
	FLTK2_IMAGES_LIBRARY)
	IF(NOT ${var})
	MESSAGE( STATUS "${var} not found" )
	SET(FLTK2_FOUND 0)
	ENDIF(NOT ${var})
	ENDFOREACH(var)


	IF(FLTK2_FOUND)
	SET(FLTK2_LIBRARIES ${FLTK2_IMAGES_LIBRARY} ${FLTK2_IMAGES_LIBS} ${FLTK2_BASE_LIBRARY} ${FLTK2_GL_LIBRARY} )
	IF(APPLE)
	SET(FLTK2_LIBRARIES ${FLTK2_PLATFORM_DEPENDENT_LIBS} ${FLTK2_LIBRARIES})
	ELSE(APPLE)
	SET(FLTK2_LIBRARIES ${FLTK2_LIBRARIES} ${FLTK2_PLATFORM_DEPENDENT_LIBS})
	ENDIF(APPLE)

	# The following deprecated settings are for compatibility with CMake 1.4
	SET (HAS_FLTK2 ${FLTK2_FOUND})
	SET (FLTK2_INCLUDE_PATH ${FLTK2_INCLUDE_DIR})
	SET (FLTK2_FLUID_EXE ${FLTK2_FLUID_EXECUTABLE})
	SET (FLTK2_LIBRARY ${FLTK2_LIBRARIES})
	ELSE(FLTK2_FOUND)
	# make FIND_PACKAGE friendly
	IF(NOT FLTK2_FIND_QUIETLY)
	IF(FLTK2_FIND_REQUIRED)
	MESSAGE(FATAL_ERROR
	"FLTK2 required, please specify its location with FLTK2_DIR.")
	ELSE(FLTK2_FIND_REQUIRED)
	MESSAGE(STATUS "FLTK2 was not found.")
	ENDIF(FLTK2_FIND_REQUIRED)
	ENDIF(NOT FLTK2_FIND_QUIETLY)
	ENDIF(FLTK2_FOUND)