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add and use WarningsAsErrors cmake module

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export cxx_std_20 with target_compile_features()
but do not export pedantic Waning options!
This commit is contained in:
ClausKlein 2022-03-29 10:38:34 +02:00
parent c2751d904b
commit c6c34b02d1
3 changed files with 20 additions and 12 deletions
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12
cmake/WarningsAsErrors.cmake Normal file
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@ -0,0 +1,12 @@
if(CMAKE_CXX_COMPILER_ID MATCHES "Clang" AND CMAKE_CXX_SIMULATE_ID MATCHES "MSVC")
target_compile_options(${PROJECT_NAME} PRIVATE /W4 /WX)
elseif(CMAKE_CXX_COMPILER_ID MATCHES "GNU|Clang")
target_compile_options(${PROJECT_NAME} PRIVATE -Wall -Wextra -Wpedantic -Werror -Wshadow)
if(CMAKE_CXX_COMPILER_ID STREQUAL "Clang" AND CMAKE_CXX_COMPILER_VERSION GREATER_EQUAL 10.0)
target_compile_options(${PROJECT_NAME} PRIVATE -Wdeprecated-copy-dtor -Wnewline-eof)
endif()
elseif(CMAKE_CXX_COMPILER_ID STREQUAL "MSVC")
string(REGEX REPLACE " /W[0-4]" "" CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS}")
target_compile_options(${PROJECT_NAME} PRIVATE /W4 /WX)
endif()