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FindBoost: Honor Boost_NO_SYSTEM_PATHS when finding upstream BoostConfig

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Issue: #21200
This commit is contained in:
Brad King
2020-10-22 10:29:51 -04:00
parent ec3b3d2c2f
commit b32cb33275
1 changed files with 6 additions and 1 deletions
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7
Modules/FindBoost.cmake
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@@ -442,10 +442,15 @@ if (NOT Boost_NO_BOOST_CMAKE)
endif()
endif()
set(_boost_FIND_PACKAGE_ARGS "")
if(Boost_NO_SYSTEM_PATHS)
list(APPEND _boost_FIND_PACKAGE_ARGS NO_CMAKE_SYSTEM_PATH NO_SYSTEM_ENVIRONMENT_PATH)
endif()
# Do the same find_package call but look specifically for the CMake version.
# Note that args are passed in the Boost_FIND_xxxxx variables, so there is no
# need to delegate them to this find_package call.
find_package(Boost QUIET NO_MODULE)
find_package(Boost QUIET NO_MODULE ${_boost_FIND_PACKAGE_ARGS})
if (DEFINED Boost_DIR)
mark_as_advanced(Boost_DIR)
endif ()