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Boost Fiber actually require at least C++11.

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Some boost libraries may require particular set of compler features.
The very first one was `boost::fiber` introduced in Boost 1.62.
One can check required compiler features of it in
`${Boost_ROOT}/libs/fiber/build/Jamfile.v2`.
This commit is contained in:
Alex Turbov 2017-04-23 21:19:37 +07:00
parent 8494aa7adf
commit 4c2ae38b0b
1 changed files with 34 additions and 0 deletions
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34
Modules/FindBoost.cmake
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@ -888,6 +888,33 @@ function(_Boost_MISSING_DEPENDENCIES componentvar extravar)
set(${extravar} ${_boost_extra_components} PARENT_SCOPE)
endfunction()
#
# Some boost libraries may require particular set of compler features.
# The very first one was `boost::fiber` introduced in Boost 1.62.
# One can check required compiler features of it in
# `${Boost_ROOT}/libs/fiber/build/Jamfile.v2`.
#
function(_Boost_COMPILER_FEATURES component _ret)
# Boost >= 1.62 and < 1.65
if(NOT Boost_VERSION VERSION_LESS 106200 AND Boost_VERSION VERSION_LESS 106500)
set(_Boost_FIBER_COMPILER_FEATURES
cxx_alias_templates
cxx_auto_type
cxx_constexpr
cxx_defaulted_functions
cxx_final
cxx_lambdas
cxx_noexcept
cxx_nullptr
cxx_rvalue_references
cxx_thread_local
cxx_variadic_templates
)
endif()
string(TOUPPER ${component} uppercomponent)
set(${_ret} ${_Boost_${uppercomponent}_COMPILER_FEATURES} PARENT_SCOPE)
endfunction()
#
# Update library search directory hint variable with paths used by prebuilt boost binaries.
#
@ -1640,6 +1667,9 @@ foreach(COMPONENT ${Boost_FIND_COMPONENTS})
_Boost_ADJUST_LIB_VARS(${UPPERCOMPONENT})
# Check if component requires some compiler features
_Boost_COMPILER_FEATURES(${COMPONENT} _Boost_${UPPERCOMPONENT}_COMPILER_FEATURES)
endforeach()
# Restore the original find library ordering
@ -1811,6 +1841,10 @@ if(Boost_FOUND)
set_target_properties(Boost::${COMPONENT} PROPERTIES
INTERFACE_LINK_LIBRARIES "${_Boost_${UPPERCOMPONENT}_TARGET_DEPENDENCIES}")
endif()
if(_Boost_${UPPERCOMPONENT}_COMPILER_FEATURES)
set_target_properties(Boost::${COMPONENT} PROPERTIES
INTERFACE_COMPILE_FEATURES "${_Boost_${UPPERCOMPONENT}_COMPILER_FEATURES}")
endif()
endif()
endif()
endforeach()