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FindBoost: Construct a clean Boost_LIBRARIES value 

Construct the value from scratch based on the component library list.
Avoid accumulating values from repeated find_package(Boost) calls.
If Boost is not found, Boost_LIBRARIES should be empty.
This commit is contained in:
Brad King 2012-09-24 11:15:32 -04:00
parent 5b9149e083
commit 0100f88e29
1 changed files with 2 additions and 1 deletions
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3
Modules/FindBoost.cmake
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@ -1219,6 +1219,7 @@ endif()
# Notification to end user about what was found
# ------------------------------------------------------------------------
set(Boost_LIBRARIES "")
if(Boost_FOUND)
if(NOT Boost_FIND_QUIETLY)
message(STATUS "Boost version: ${Boost_MAJOR_VERSION}.${Boost_MINOR_VERSION}.${Boost_SUBMINOR_VERSION}")
@ -1232,7 +1233,7 @@ if(Boost_FOUND)
if(NOT Boost_FIND_QUIETLY)
message (STATUS " ${COMPONENT}")
endif()
set(Boost_LIBRARIES ${Boost_LIBRARIES} ${Boost_${UPPERCOMPONENT}_LIBRARY})
list(APPEND Boost_LIBRARIES ${Boost_${UPPERCOMPONENT}_LIBRARY})
endif()
endforeach()
else()