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Merge topic 'boost-optional-components'

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2557cad5 FindBoost: support OPTIONAL_COMPONENTS

Acked-by: Kitware Robot <kwrobot@kitware.com>
Acked-by: Paul "TBBle" Hampson <paul.hampson@pobox.com>
Merge-request: !1660
This commit is contained in:
Brad King
2018-01-22 15:20:48 +00:00
committed by Kitware Robot
parent de9c3d7964 2557cad5ec
commit 5d13fa1010
5 changed files with 71 additions and 4 deletions
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Modules/FindBoost.cmake
+5 -3
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@@ -13,6 +13,9 @@
# [version] [EXACT] # Minimum or EXACT version e.g. 1.36.0
# [REQUIRED] # Fail with error if Boost is not found
# [COMPONENTS <libs>...] # Boost libraries by their canonical name
# # e.g. "date_time" for "libboost_date_time"
# [OPTIONAL_COMPONENTS <libs>...]
# # Optional Boost libraries by their canonical name)
# ) # e.g. "date_time" for "libboost_date_time"
#
# This module finds headers and requested component libraries OR a CMake
@@ -1777,10 +1780,9 @@ if(Boost_FOUND)
set(_boost_CHECKED_COMPONENT FALSE)
set(_Boost_MISSING_COMPONENTS "")
foreach(COMPONENT ${Boost_FIND_COMPONENTS})
string(TOUPPER ${COMPONENT} COMPONENT)
string(TOUPPER ${COMPONENT} UPPERCOMPONENT)
set(_boost_CHECKED_COMPONENT TRUE)
if(NOT Boost_${COMPONENT}_FOUND)
string(TOLOWER ${COMPONENT} COMPONENT)
if(NOT Boost_${UPPERCOMPONENT}_FOUND AND Boost_FIND_REQUIRED_${COMPONENT})
list(APPEND _Boost_MISSING_COMPONENTS ${COMPONENT})
endif()
endforeach()