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CMake: Version compatibility fixes 2 #194

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Merged
JeromeMartinez merged 1 commit into from
Mar 13, 2026
Merged

CMake: Version compatibility fixes 2 #194

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10 changes: 9 additions & 1 deletion Project/CMake/Modules/EnableLatestCXX.cmake
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Original file line number Diff line number Diff line change
Expand Up @@ -15,7 +15,8 @@ if(NOT "${CMAKE_VERSION}" VERSION_LESS "3.8")
# Select highest available from list of supported
set(_known_standards 26 23 20 17 14 11)
foreach(std ${_known_standards})
if("cxx_std_${std}" IN_LIST CMAKE_CXX_COMPILE_FEATURES)
list(FIND CMAKE_CXX_COMPILE_FEATURES "cxx_std_${std}" _index)
if(NOT _index EQUAL -1)
target_compile_features(${target} PRIVATE cxx_std_${std})
message(STATUS "'${target}' is using latest available C++ standard: C++${std}")
return()
Expand All @@ -24,6 +25,13 @@ if(NOT "${CMAKE_VERSION}" VERSION_LESS "3.8")

# Unsupported C++ version
message(FATAL_ERROR "Compiler ${CMAKE_CXX_COMPILER_ID} does not support C++11 or newer.")
else()
set_target_properties(${target} PROPERTIES
CXX_STANDARD 11
CXX_STANDARD_REQUIRED YES
CXX_EXTENSIONS NO
)
message(STATUS "${target}: Use CMake > 3.8 to automatically use the latest available C++ standard.")
endif()

endfunction()
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