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# - Find the ImageMagick binary suite.
# This module will search for a set of ImageMagick tools specified
# as components in the FIND_PACKAGE call. Typical components include,
# but are not limited to (future versions of ImageMagick might have
# additional components not listed here):
#
# animate
# compare
# composite
# conjure
# convert
# display
# identify
# import
# mogrify
# montage
# stream
#
# If no component is specified in the FIND_PACKAGE call, then it only
# searches for the ImageMagick executable directory. This code defines
# the following variables:
#
# ImageMagick_FOUND - TRUE if all components are found.
# ImageMagick_EXECUTABLE_DIR - Full path to executables directory.
# ImageMagick_<component>_FOUND - TRUE if <component> is found.
# ImageMagick_<component>_EXECUTABLE - Full path to <component> executable.
# ImageMagick_VERSION_STRING - the version of ImageMagick found
# (since CMake 2.8.8)
#
# ImageMagick_VERSION_STRING will not work for old versions like 5.2.3.
#
# There are also components for the following ImageMagick APIs:
#
# Magick++
# MagickWand
# MagickCore
#
# For these components the following variables are set:
#
# ImageMagick_FOUND - TRUE if all components are found.
# ImageMagick_INCLUDE_DIRS - Full paths to all include dirs.
# ImageMagick_LIBRARIES - Full paths to all libraries.
# ImageMagick_<component>_FOUND - TRUE if <component> is found.
# ImageMagick_<component>_INCLUDE_DIRS - Full path to <component> include dirs.
# ImageMagick_<component>_LIBRARIES - Full path to <component> libraries.
#
# Example Usages:
# FIND_PACKAGE(ImageMagick)
# FIND_PACKAGE(ImageMagick COMPONENTS convert)
# FIND_PACKAGE(ImageMagick COMPONENTS convert mogrify display)
# FIND_PACKAGE(ImageMagick COMPONENTS Magick++)
# FIND_PACKAGE(ImageMagick COMPONENTS Magick++ convert)
#
# Note that the standard FIND_PACKAGE features are supported
# (i.e., QUIET, REQUIRED, etc.).
#=============================================================================
# Copyright 2007-2009 Kitware, Inc.
# Copyright 2007-2008 Miguel A. Figueroa-Villanueva <miguelf at ieee dot org>
# Copyright 2012 Rolf Eike Beer <eike@sf-mail.de>
#
# 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.)
#---------------------------------------------------------------------
# Helper functions
#---------------------------------------------------------------------
FUNCTION(FIND_IMAGEMAGICK_API component header)
SET(ImageMagick_${component}_FOUND FALSE PARENT_SCOPE)
FIND_PATH(ImageMagick_${component}_INCLUDE_DIR
NAMES ${header}
PATHS
${ImageMagick_INCLUDE_DIRS}
"[HKEY_LOCAL_MACHINE\\SOFTWARE\\ImageMagick\\Current;BinPath]/include"
PATH_SUFFIXES
ImageMagick
DOC "Path to the ImageMagick include dir."
)
FIND_LIBRARY(ImageMagick_${component}_LIBRARY
NAMES ${ARGN}
PATHS
"[HKEY_LOCAL_MACHINE\\SOFTWARE\\ImageMagick\\Current;BinPath]/lib"
DOC "Path to the ImageMagick Magick++ library."
)
IF(ImageMagick_${component}_INCLUDE_DIR AND ImageMagick_${component}_LIBRARY)
SET(ImageMagick_${component}_FOUND TRUE PARENT_SCOPE)
LIST(APPEND ImageMagick_INCLUDE_DIRS
${ImageMagick_${component}_INCLUDE_DIR}
)
LIST(REMOVE_DUPLICATES ImageMagick_INCLUDE_DIRS)
SET(ImageMagick_INCLUDE_DIRS ${ImageMagick_INCLUDE_DIRS} PARENT_SCOPE)
LIST(APPEND ImageMagick_LIBRARIES
${ImageMagick_${component}_LIBRARY}
)
SET(ImageMagick_LIBRARIES ${ImageMagick_LIBRARIES} PARENT_SCOPE)
ENDIF(ImageMagick_${component}_INCLUDE_DIR AND ImageMagick_${component}_LIBRARY)
ENDFUNCTION(FIND_IMAGEMAGICK_API)
FUNCTION(FIND_IMAGEMAGICK_EXE component)
SET(_IMAGEMAGICK_EXECUTABLE
${ImageMagick_EXECUTABLE_DIR}/${component}${CMAKE_EXECUTABLE_SUFFIX})
IF(EXISTS ${_IMAGEMAGICK_EXECUTABLE})
SET(ImageMagick_${component}_EXECUTABLE
${_IMAGEMAGICK_EXECUTABLE}
PARENT_SCOPE
)
SET(ImageMagick_${component}_FOUND TRUE PARENT_SCOPE)
ELSE(EXISTS ${_IMAGEMAGICK_EXECUTABLE})
SET(ImageMagick_${component}_FOUND FALSE PARENT_SCOPE)
ENDIF(EXISTS ${_IMAGEMAGICK_EXECUTABLE})
ENDFUNCTION(FIND_IMAGEMAGICK_EXE)
#---------------------------------------------------------------------
# Start Actual Work
#---------------------------------------------------------------------
# Try to find a ImageMagick installation binary path.
FIND_PATH(ImageMagick_EXECUTABLE_DIR
NAMES mogrify${CMAKE_EXECUTABLE_SUFFIX}
PATHS
"[HKEY_LOCAL_MACHINE\\SOFTWARE\\ImageMagick\\Current;BinPath]"
DOC "Path to the ImageMagick binary directory."
NO_DEFAULT_PATH
)
FIND_PATH(ImageMagick_EXECUTABLE_DIR
NAMES mogrify${CMAKE_EXECUTABLE_SUFFIX}
)
# Find each component. Search for all tools in same dir
# <ImageMagick_EXECUTABLE_DIR>; otherwise they should be found
# independently and not in a cohesive module such as this one.
UNSET(ImageMagick_REQUIRED_VARS)
UNSET(ImageMagick_DEFAULT_EXECUTABLES)
FOREACH(component ${ImageMagick_FIND_COMPONENTS}
# DEPRECATED: forced components for backward compatibility
convert mogrify import montage composite
)
IF(component STREQUAL "Magick++")
FIND_IMAGEMAGICK_API(Magick++ Magick++.h
Magick++ CORE_RL_Magick++_
)
LIST(APPEND ImageMagick_REQUIRED_VARS ImageMagick_Magick++_LIBRARY)
ELSEIF(component STREQUAL "MagickWand")
FIND_IMAGEMAGICK_API(MagickWand wand/MagickWand.h
Wand MagickWand CORE_RL_wand_
)
LIST(APPEND ImageMagick_REQUIRED_VARS ImageMagick_MagickWand_LIBRARY)
ELSEIF(component STREQUAL "MagickCore")
FIND_IMAGEMAGICK_API(MagickCore magick/MagickCore.h
Magick MagickCore CORE_RL_magick_
)
LIST(APPEND ImageMagick_REQUIRED_VARS ImageMagick_MagickCore_LIBRARY)
ELSE(component STREQUAL "Magick++")
IF(ImageMagick_EXECUTABLE_DIR)
FIND_IMAGEMAGICK_EXE(${component})
ENDIF(ImageMagick_EXECUTABLE_DIR)
IF(ImageMagick_FIND_COMPONENTS)
LIST(FIND ImageMagick_FIND_COMPONENTS ${component} is_requested)
IF(is_requested GREATER -1)
LIST(APPEND ImageMagick_REQUIRED_VARS ImageMagick_${component}_EXECUTABLE)
ENDIF(is_requested GREATER -1)
ELSEIF(ImageMagick_${component}_EXECUTABLE)
# if no components were requested explicitly put all (default) executables
# in the list
LIST(APPEND ImageMagick_DEFAULT_EXECUTABLES ImageMagick_${component}_EXECUTABLE)
ENDIF(ImageMagick_FIND_COMPONENTS)
ENDIF(component STREQUAL "Magick++")
ENDFOREACH(component)
IF(NOT ImageMagick_FIND_COMPONENTS AND NOT ImageMagick_DEFAULT_EXECUTABLES)
# No components were requested, and none of the default components were
# found. Just insert mogrify into the list of the default components to
# find so FPHSA below has something to check
LIST(APPEND ImageMagick_REQUIRED_VARS ImageMagick_mogrify_EXECUTABLE)
ELSEIF(ImageMagick_DEFAULT_EXECUTABLES)
LIST(APPEND ImageMagick_REQUIRED_VARS ${ImageMagick_DEFAULT_EXECUTABLES})
ENDIF()
SET(ImageMagick_INCLUDE_DIRS ${ImageMagick_INCLUDE_DIRS})
SET(ImageMagick_LIBRARIES ${ImageMagick_LIBRARIES})
IF(ImageMagick_mogrify_EXECUTABLE)
EXECUTE_PROCESS(COMMAND ${ImageMagick_mogrify_EXECUTABLE} -version
OUTPUT_VARIABLE imagemagick_version
ERROR_QUIET
OUTPUT_STRIP_TRAILING_WHITESPACE)
IF(imagemagick_version MATCHES "^Version: ImageMagick [0-9]")
STRING(REGEX REPLACE "^Version: ImageMagick ([-0-9\\.]+).*" "\\1" ImageMagick_VERSION_STRING "${imagemagick_version}")
ENDIF()
UNSET(imagemagick_version)
ENDIF(ImageMagick_mogrify_EXECUTABLE)
#---------------------------------------------------------------------
# Standard Package Output
#---------------------------------------------------------------------
INCLUDE(${CMAKE_CURRENT_LIST_DIR}/FindPackageHandleStandardArgs.cmake)
FIND_PACKAGE_HANDLE_STANDARD_ARGS(ImageMagick
REQUIRED_VARS ${ImageMagick_REQUIRED_VARS}
VERSION_VAR ImageMagick_VERSION_STRING
)
# Maintain consistency with all other variables.
SET(ImageMagick_FOUND ${IMAGEMAGICK_FOUND})
#---------------------------------------------------------------------
# DEPRECATED: Setting variables for backward compatibility.
#---------------------------------------------------------------------
SET(IMAGEMAGICK_BINARY_PATH ${ImageMagick_EXECUTABLE_DIR}
CACHE PATH "Path to the ImageMagick binary directory.")
SET(IMAGEMAGICK_CONVERT_EXECUTABLE ${ImageMagick_convert_EXECUTABLE}
CACHE FILEPATH "Path to ImageMagick's convert executable.")
SET(IMAGEMAGICK_MOGRIFY_EXECUTABLE ${ImageMagick_mogrify_EXECUTABLE}
CACHE FILEPATH "Path to ImageMagick's mogrify executable.")
SET(IMAGEMAGICK_IMPORT_EXECUTABLE ${ImageMagick_import_EXECUTABLE}
CACHE FILEPATH "Path to ImageMagick's import executable.")
SET(IMAGEMAGICK_MONTAGE_EXECUTABLE ${ImageMagick_montage_EXECUTABLE}
CACHE FILEPATH "Path to ImageMagick's montage executable.")
SET(IMAGEMAGICK_COMPOSITE_EXECUTABLE ${ImageMagick_composite_EXECUTABLE}
CACHE FILEPATH "Path to ImageMagick's composite executable.")
MARK_AS_ADVANCED(
IMAGEMAGICK_BINARY_PATH
IMAGEMAGICK_CONVERT_EXECUTABLE
IMAGEMAGICK_MOGRIFY_EXECUTABLE
IMAGEMAGICK_IMPORT_EXECUTABLE
IMAGEMAGICK_MONTAGE_EXECUTABLE
IMAGEMAGICK_COMPOSITE_EXECUTABLE
)
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