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CMake: Do not fail on unknown compiler features

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If CMake does not know much about a compiler, `target_compile_features` will fail. Issue a warning instead.
This commit is contained in:
Gleb Mazovetskiy 2023-05-21 08:43:11 +01:00
parent 7401fe046a
commit c2080e0518
1 changed files with 5 additions and 1 deletions
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6
CMakeLists.txt
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@ -297,7 +297,11 @@ if (FMT_PEDANTIC)
target_compile_options(fmt PRIVATE ${PEDANTIC_COMPILE_FLAGS})
endif ()
target_compile_features(fmt PUBLIC cxx_std_11)
if (cxx_std_11 IN_LIST CMAKE_CXX_COMPILE_FEATURES)
target_compile_features(fmt PUBLIC cxx_std_11)
else ()
message(WARNING "Feature cxx_std_11 is unknown for the CXX compiler")
endif ()
target_include_directories(fmt ${FMT_SYSTEM_HEADERS_ATTRIBUTE} PUBLIC
$<BUILD_INTERFACE:${PROJECT_SOURCE_DIR}/include>