diff options
| -rw-r--r-- | Modules/FindBoost.cmake | 14 |
1 files changed, 12 insertions, 2 deletions
diff --git a/Modules/FindBoost.cmake b/Modules/FindBoost.cmake index c3058eaecd..728dcdfdf6 100644 --- a/Modules/FindBoost.cmake +++ b/Modules/FindBoost.cmake @@ -745,9 +745,10 @@ endfunction() # defined; FALSE if dependency information is unavailable). # # componentvar - the component list variable name +# extravar - the indirect dependency list variable name # # -function(_Boost_MISSING_DEPENDENCIES componentvar) +function(_Boost_MISSING_DEPENDENCIES componentvar extravar) # _boost_unprocessed_components - list of components requiring processing # _boost_processed_components - components already processed (or currently being processed) # _boost_new_components - new components discovered for future processing @@ -773,7 +774,12 @@ function(_Boost_MISSING_DEPENDENCIES componentvar) set(_boost_unprocessed_components ${_boost_new_components}) unset(_boost_new_components) endwhile() + set(_boost_extra_components ${_boost_processed_components}) + if(_boost_extra_components AND ${componentvar}) + list(REMOVE_ITEM _boost_extra_components ${${componentvar}}) + endif() set(${componentvar} ${_boost_processed_components} PARENT_SCOPE) + set(${extravar} ${_boost_extra_components} PARENT_SCOPE) endfunction() # @@ -1306,7 +1312,7 @@ endif() # Additional components may be required via component dependencies. # Add any missing components to the list. -_Boost_MISSING_DEPENDENCIES(Boost_FIND_COMPONENTS) +_Boost_MISSING_DEPENDENCIES(Boost_FIND_COMPONENTS _Boost_EXTRA_FIND_COMPONENTS) # If thread is required, get the thread libs as a dependency list(FIND Boost_FIND_COMPONENTS thread _Boost_THREAD_DEPENDENCY_LIBS) @@ -1484,6 +1490,10 @@ if(Boost_FOUND) list(APPEND _Boost_MISSING_COMPONENTS ${COMPONENT}) endif() endforeach() + if(_Boost_MISSING_COMPONENTS AND _Boost_EXTRA_FIND_COMPONENTS) + # Optional indirect dependencies are not counted as missing. + list(REMOVE_ITEM _Boost_MISSING_COMPONENTS ${_Boost_EXTRA_FIND_COMPONENTS}) + endif() if(Boost_DEBUG) message(STATUS "[ ${CMAKE_CURRENT_LIST_FILE}:${CMAKE_CURRENT_LIST_LINE} ] Boost_FOUND = ${Boost_FOUND}") |