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# Distributed under the OSI-approved BSD 3-Clause License. See accompanying
# file Copyright.txt or https://cmake.org/licensing for details.
#[=======================================================================[.rst:
FindImageMagick
---------------
Find ImageMagick binary suite.
This module will search for a set of ImageMagick tools specified as
components in the :command:`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 :command:`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 :command:`find_package` features are supported (i.e.,
``QUIET``, ``REQUIRED``, etc.).
#]=======================================================================]
find_package(PkgConfig QUIET)
#---------------------------------------------------------------------
# Helper functions
#---------------------------------------------------------------------
function(FIND_IMAGEMAGICK_API component header)
set(ImageMagick_${component}_FOUND FALSE PARENT_SCOPE)
pkg_check_modules(PC_${component} QUIET ${component})
find_path(ImageMagick_${component}_INCLUDE_DIR
NAMES ${header}
HINTS
${PC_${component}_INCLUDEDIR}
${PC_${component}_INCLUDE_DIRS}
PATHS
${ImageMagick_INCLUDE_DIRS}
"[HKEY_LOCAL_MACHINE\\SOFTWARE\\ImageMagick\\Current;BinPath]/include"
PATH_SUFFIXES
ImageMagick ImageMagick-6 ImageMagick-7
DOC "Path to the ImageMagick arch-independent include dir."
NO_DEFAULT_PATH
)
find_path(ImageMagick_${component}_ARCH_INCLUDE_DIR
NAMES magick/magick-baseconfig.h
HINTS
${PC_${component}_INCLUDEDIR}
${PC_${component}_INCLUDE_DIRS}
PATHS
${ImageMagick_INCLUDE_DIRS}
"[HKEY_LOCAL_MACHINE\\SOFTWARE\\ImageMagick\\Current;BinPath]/include"
PATH_SUFFIXES
ImageMagick ImageMagick-6 ImageMagick-7
DOC "Path to the ImageMagick arch-specific include dir."
NO_DEFAULT_PATH
)
find_library(ImageMagick_${component}_LIBRARY
NAMES ${ARGN}
HINTS
${PC_${component}_LIBDIR}
${PC_${component}_LIB_DIRS}
PATHS
"[HKEY_LOCAL_MACHINE\\SOFTWARE\\ImageMagick\\Current;BinPath]/lib"
DOC "Path to the ImageMagick Magick++ library."
NO_DEFAULT_PATH
)
# old version have only indep dir
if(ImageMagick_${component}_INCLUDE_DIR AND ImageMagick_${component}_LIBRARY)
set(ImageMagick_${component}_FOUND TRUE PARENT_SCOPE)
# Construct per-component include directories.
set(ImageMagick_${component}_INCLUDE_DIRS
${ImageMagick_${component}_INCLUDE_DIR}
)
if(ImageMagick_${component}_ARCH_INCLUDE_DIR)
list(APPEND ImageMagick_${component}_INCLUDE_DIRS
${ImageMagick_${component}_ARCH_INCLUDE_DIR})
endif()
list(REMOVE_DUPLICATES ImageMagick_${component}_INCLUDE_DIRS)
set(ImageMagick_${component}_INCLUDE_DIRS
${ImageMagick_${component}_INCLUDE_DIRS} PARENT_SCOPE)
# Add the per-component include directories to the full include dirs.
list(APPEND ImageMagick_INCLUDE_DIRS ${ImageMagick_${component}_INCLUDE_DIRS})
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()
endfunction()
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()
set(ImageMagick_${component}_FOUND FALSE PARENT_SCOPE)
endif()
endfunction()
#---------------------------------------------------------------------
# Start Actual Work
#---------------------------------------------------------------------
# Try to find a ImageMagick installation binary path.
find_path(ImageMagick_EXECUTABLE_DIR
NAMES mogrify${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 ${ImageMagick_FIND_COMPONENTS}
# DEPRECATED: forced components for backward compatibility
convert mogrify import montage composite
)
if(component STREQUAL "Magick++")
FIND_IMAGEMAGICK_API(Magick++ Magick++.h
Magick++ CORE_RL_Magick++_
Magick++-6 Magick++-7
Magick++-Q8 Magick++-Q16 Magick++-Q16HDRI Magick++-Q8HDRI
Magick++-6.Q64 Magick++-6.Q32 Magick++-6.Q64HDRI Magick++-6.Q32HDRI
Magick++-6.Q16 Magick++-6.Q8 Magick++-6.Q16HDRI Magick++-6.Q8HDRI
Magick++-7.Q64 Magick++-7.Q32 Magick++-7.Q64HDRI Magick++-7.Q32HDRI
Magick++-7.Q16 Magick++-7.Q8 Magick++-7.Q16HDRI Magick++-7.Q8HDRI
)
list(APPEND ImageMagick_REQUIRED_VARS ImageMagick_Magick++_LIBRARY)
elseif(component STREQUAL "MagickWand")
FIND_IMAGEMAGICK_API(MagickWand "wand/MagickWand.h;MagickWand/MagickWand.h"
Wand MagickWand CORE_RL_wand_ CORE_RL_MagickWand_
MagickWand-6 MagickWand-7
MagickWand-Q16 MagickWand-Q8 MagickWand-Q16HDRI MagickWand-Q8HDRI
MagickWand-6.Q64 MagickWand-6.Q32 MagickWand-6.Q64HDRI MagickWand-6.Q32HDRI
MagickWand-6.Q16 MagickWand-6.Q8 MagickWand-6.Q16HDRI MagickWand-6.Q8HDRI
MagickWand-7.Q64 MagickWand-7.Q32 MagickWand-7.Q64HDRI MagickWand-7.Q32HDRI
MagickWand-7.Q16 MagickWand-7.Q8 MagickWand-7.Q16HDRI MagickWand-7.Q8HDRI
)
list(APPEND ImageMagick_REQUIRED_VARS ImageMagick_MagickWand_LIBRARY)
elseif(component STREQUAL "MagickCore")
FIND_IMAGEMAGICK_API(MagickCore "magick/MagickCore.h;MagickCore/MagickCore.h"
Magick MagickCore CORE_RL_magick_ CORE_RL_MagickCore_
MagickCore-6 MagickCore-7
MagickCore-Q16 MagickCore-Q8 MagickCore-Q16HDRI MagickCore-Q8HDRI
MagickCore-6.Q64 MagickCore-6.Q32 MagickCore-6.Q64HDRI MagickCore-6.Q32HDRI
MagickCore-6.Q16 MagickCore-6.Q8 MagickCore-6.Q16HDRI MagickCore-6.Q8HDRI
MagickCore-7.Q64 MagickCore-7.Q32 MagickCore-7.Q64HDRI MagickCore-7.Q32HDRI
MagickCore-7.Q16 MagickCore-7.Q8 MagickCore-7.Q16HDRI MagickCore-7.Q8HDRI
)
list(APPEND ImageMagick_REQUIRED_VARS ImageMagick_MagickCore_LIBRARY)
else()
if(ImageMagick_EXECUTABLE_DIR)
FIND_IMAGEMAGICK_EXE(${component})
endif()
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()
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()
endif()
endforeach()
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 ${ImageMagick_mogrify_EXECUTABLE} -version
OUTPUT_VARIABLE imagemagick_version
ERROR_QUIET
OUTPUT_STRIP_TRAILING_WHITESPACE)
if(imagemagick_version MATCHES "^Version: ImageMagick ([-0-9\\.]+)")
set(ImageMagick_VERSION_STRING "${CMAKE_MATCH_1}")
endif()
unset(imagemagick_version)
endif()
#---------------------------------------------------------------------
# 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
)