diff --git a/Modules/FindImageMagick.cmake b/Modules/FindImageMagick.cmake index 5e6fa20a9..75523f44a 100644 --- a/Modules/FindImageMagick.cmake +++ b/Modules/FindImageMagick.cmake @@ -24,6 +24,8 @@ # ImageMagick_EXECUTABLE_DIR - Full path to executables directory. # ImageMagick__FOUND - TRUE if is found. # ImageMagick__EXECUTABLE - Full path to executable. +# ImageMagick_VERSION_STRING - the version of ImageMagick found +# (since CMake 2.8.8) # # There are also components for the following ImageMagick APIs: # @@ -53,6 +55,7 @@ #============================================================================= # Copyright 2007-2009 Kitware, Inc. # Copyright 2007-2008 Miguel A. Figueroa-Villanueva +# Copyright 2012 Rolf Eike Beer # # Distributed under the OSI-approved BSD License (the "License"); # see accompanying file Copyright.txt for details. @@ -134,7 +137,8 @@ FIND_PATH(ImageMagick_EXECUTABLE_DIR # Find each component. Search for all tools in same dir # ; otherwise they should be found # independently and not in a cohesive module such as this one. -SET(ImageMagick_FOUND TRUE) +UNSET(ImageMagick_REQUIRED_VARS) +UNSET(ImageMagick_DEFAULT_EXECUTABLES) FOREACH(component ${ImageMagick_FIND_COMPONENTS} # DEPRECATED: forced components for backward compatibility convert mogrify import montage composite @@ -143,37 +147,65 @@ FOREACH(component ${ImageMagick_FIND_COMPONENTS} FIND_IMAGEMAGICK_API(Magick++ Magick++.h Magick++ CORE_RL_Magick++_ ) + LIST(APPEND ImageMagick_REQUIRED_VARS ImageMagick_Magick++_LIBRARY) ELSEIF(component STREQUAL "MagickWand") FIND_IMAGEMAGICK_API(MagickWand wand/MagickWand.h Wand MagickWand CORE_RL_wand_ ) + LIST(APPEND ImageMagick_REQUIRED_VARS ImageMagick_MagickWand_LIBRARY) ELSEIF(component STREQUAL "MagickCore") FIND_IMAGEMAGICK_API(MagickCore magick/MagickCore.h Magick MagickCore CORE_RL_magick_ ) + LIST(APPEND ImageMagick_REQUIRED_VARS ImageMagick_MagickCore_LIBRARY) ELSE(component STREQUAL "Magick++") IF(ImageMagick_EXECUTABLE_DIR) FIND_IMAGEMAGICK_EXE(${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_${component}_EXECUTABLE) + # if no components were requested explicitely put all (default) executables + # in the list + LIST(APPEND ImageMagick_DEFAULT_EXECUTABLES "${ImageMagick_${component}_EXECUTABLE}") + ENDIF(ImageMagick_FIND_COMPONENTS) ENDIF(component STREQUAL "Magick++") - - IF(NOT ImageMagick_${component}_FOUND) - LIST(FIND ImageMagick_FIND_COMPONENTS ${component} is_requested) - IF(is_requested GREATER -1) - SET(ImageMagick_FOUND FALSE) - ENDIF(is_requested GREATER -1) - ENDIF(NOT ImageMagick_${component}_FOUND) 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 DEFAULT_MSG ImageMagick_FOUND +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})