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Use globally set CMAKE_CXX_STANDARD if it is set (#620)

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Jason Turner 2023-04-17 14:17:48 -06:00 committed by GitHub
parent 1397c10234
commit e23dbc7473
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1 changed files with 9 additions and 1 deletions
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10
cmake/ftxui_set_options.cmake
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@ -43,9 +43,17 @@ function(ftxui_set_options library)
$<BUILD_INTERFACE:${CMAKE_CURRENT_SOURCE_DIR}/include>
)
# Play nicely if we are being consumed by another project
# and use their CMAKE_CXX_STANDARD. Otherwise, fall back to 17
# C++17 is used. We require fold expression at least.
if (DEFINED CMAKE_CXX_STANDARD)
set(CXX_STANDARD ${CMAKE_CXX_STANDARD})
else()
set(CXX_STANDARD 17)
endif()
set_target_properties(${library} PROPERTIES
CXX_STANDARD 17
CXX_STANDARD ${CXX_STANDARD}
CXX_EXTENSIONS OFF
)