diff options
Diffstat (limited to 'Modules/FindDevIL.cmake')
| -rw-r--r-- | Modules/FindDevIL.cmake | 100 |
1 files changed, 82 insertions, 18 deletions
diff --git a/Modules/FindDevIL.cmake b/Modules/FindDevIL.cmake index 998494365..c8e5e3154 100644 --- a/Modules/FindDevIL.cmake +++ b/Modules/FindDevIL.cmake @@ -10,26 +10,57 @@ FindDevIL This module locates the developer's image library. http://openil.sourceforge.net/ +IMPORTED Targets +^^^^^^^^^^^^^^^^ + +.. versionadded:: 3.21 + +This module defines the :prop_tgt:`IMPORTED` targets: + +``DevIL::IL`` + Defined if the system has DevIL. + +``DevIL::ILU`` + Defined if the system has DevIL Utilities. + +``DevIL::ILUT`` + Defined if the system has DevIL Utility Toolkit. + +Result Variables +^^^^^^^^^^^^^^^^ + This module sets: -:: - - IL_LIBRARIES - the name of the IL library. These include the full path to - the core DevIL library. This one has to be linked into the - application. - ILU_LIBRARIES - the name of the ILU library. Again, the full path. This - library is for filters and effects, not actual loading. It - doesn't have to be linked if the functionality it provides - is not used. - ILUT_LIBRARIES - the name of the ILUT library. Full path. This part of the - library interfaces with OpenGL. It is not strictly needed - in applications. - IL_INCLUDE_DIR - where to find the il.h, ilu.h and ilut.h files. - DevIL_FOUND - this is set to TRUE if all the above variables were set. - This will be set to false if ILU or ILUT are not found, - even if they are not needed. In most systems, if one - library is found all the others are as well. That's the - way the DevIL developers release it. +``IL_LIBRARIES`` + The name of the IL library. These include the full path to + the core DevIL library. This one has to be linked into the + application. + +``ILU_LIBRARIES`` + The name of the ILU library. Again, the full path. This + library is for filters and effects, not actual loading. It + doesn't have to be linked if the functionality it provides + is not used. + +``ILUT_LIBRARIES`` + The name of the ILUT library. Full path. This part of the + library interfaces with OpenGL. It is not strictly needed + in applications. + +``IL_INCLUDE_DIR`` + where to find the il.h, ilu.h and ilut.h files. + +``DevIL_FOUND`` + This is set to TRUE if all the above variables were set. + This will be set to false if ILU or ILUT are not found, + even if they are not needed. In most systems, if one + library is found all the others are as well. That's the + way the DevIL developers release it. + +``DevIL_ILUT_FOUND`` + .. versionadded:: 3.21 + + This is set to TRUE if the ILUT library is found. #]=======================================================================] # TODO: Add version support. @@ -73,3 +104,36 @@ FIND_PACKAGE_HANDLE_STANDARD_ARGS(DevIL DEFAULT_MSG IL_INCLUDE_DIR) # provide legacy variable for compatibility set(IL_FOUND ${DevIL_FOUND}) + +# create imported targets ONLY if we found DevIL. +if(DevIL_FOUND) + # Report the ILUT found if ILUT_LIBRARIES contains valid path. + if (ILUT_LIBRARIES) + set(DevIL_ILUT_FOUND TRUE) + else() + set(DevIL_ILUT_FOUND FALSE) + endif() + + if(NOT TARGET DevIL::IL) + add_library(DevIL::IL UNKNOWN IMPORTED) + set_target_properties(DevIL::IL PROPERTIES + INTERFACE_INCLUDE_DIRECTORIES "${IL_INCLUDE_DIR}" + IMPORTED_LOCATION "${IL_LIBRARIES}") + endif() + + # DevIL Utilities target + if(NOT TARGET DevIL::ILU) + add_library(DevIL::ILU UNKNOWN IMPORTED) + set_target_properties(DevIL::ILU PROPERTIES + IMPORTED_LOCATION "${ILU_LIBRARIES}") + target_link_libraries(DevIL::ILU INTERFACE DevIL::IL) + endif() + + # ILUT (if found) + if(NOT TARGET DevIL::ILUT AND DevIL_ILUT_FOUND) + add_library(DevIL::ILUT UNKNOWN IMPORTED) + set_target_properties(DevIL::ILUT PROPERTIES + IMPORTED_LOCATION "${ILUT_LIBRARIES}") + target_link_libraries(DevIL::ILUT INTERFACE DevIL::ILU) + endif() +endif() |