diff options
Diffstat (limited to 'Modules/FindBoost.cmake')
| -rw-r--r-- | Modules/FindBoost.cmake | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/Modules/FindBoost.cmake b/Modules/FindBoost.cmake index 77868f4..00e4ff1 100644 --- a/Modules/FindBoost.cmake +++ b/Modules/FindBoost.cmake @@ -450,13 +450,19 @@ if (NOT Boost_NO_BOOST_CMAKE) # 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. - cmake_policy(PUSH) if(BOOST_ROOT AND NOT Boost_ROOT) + # Honor BOOST_ROOT by setting Boost_ROOT with CMP0074 NEW behavior. + cmake_policy(PUSH) cmake_policy(SET CMP0074 NEW) set(Boost_ROOT "${BOOST_ROOT}") + set(_Boost_ROOT_FOR_CONFIG 1) endif() find_package(Boost QUIET NO_MODULE ${_boost_FIND_PACKAGE_ARGS}) - cmake_policy(POP) + if(_Boost_ROOT_FOR_CONFIG) + unset(_Boost_ROOT_FOR_CONFIG) + unset(Boost_ROOT) + cmake_policy(POP) + endif() if (DEFINED Boost_DIR) mark_as_advanced(Boost_DIR) endif () |