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CMake: Do not fail on unknown compiler features (#3453)

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If CMake does not know much about a compiler, `target_compile_features` will fail. Issue a warning instead.
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Gleb Mazovetskiy 2023-05-22 22:17:32 +01:00 committed by GitHub
parent ef55d4f52e
commit a54cb108d4
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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>