mirror of
https://github.com/CLIUtils/CLI11.git
synced 2026-01-19 04:52:08 +00:00
bb9bd85e3b
3.15 is a good minimum these days, and what pybind11, etc. now use. (Edit: we are using some really old docker containers, so let's do 3.14+ for now). --------- Signed-off-by: Henry Schreiner <henryschreineriii@gmail.com>
36 lines
1.1 KiB
CMake
36 lines
1.1 KiB
CMake
# Special target that adds warnings. Is not exported.
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add_library(CLI11_warnings INTERFACE)
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set(unix-warnings -Wall -Wextra -pedantic -Wshadow -Wsign-conversion -Wswitch-enum)
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# Clang warnings
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# -Wfloat-equal could be added with Catch::literals and _a usage
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if(CMAKE_CXX_COMPILER_ID MATCHES "Clang")
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list(
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APPEND
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unix-warnings
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-Wcast-align
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-Wimplicit-atomic-properties
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-Wmissing-declarations
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-Woverlength-strings
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-Wshadow
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-Wstrict-selector-match
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-Wundeclared-selector)
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# -Wunreachable-code Doesn't work on Clang 3.4
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endif()
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# Buggy in GCC 4.8
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if(CMAKE_CXX_COMPILER_ID STREQUAL "GNU" AND NOT CMAKE_CXX_COMPILER_VERSION VERSION_LESS 4.9)
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list(APPEND unix-warnings -Weffc++)
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endif()
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target_compile_options(
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CLI11_warnings
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INTERFACE $<$<BOOL:${CLI11_FORCE_LIBCXX}>:-stdlib=libc++>
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$<$<CXX_COMPILER_ID:MSVC>:/W4
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$<$<BOOL:${CLI11_WARNINGS_AS_ERRORS}>:/WX>>
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$<$<NOT:$<CXX_COMPILER_ID:MSVC>>:${unix-warnings}
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$<$<BOOL:${CLI11_WARNINGS_AS_ERRORS}>:-Werror>>)
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target_link_options(CLI11_warnings INTERFACE $<$<BOOL:${CLI11_FORCE_LIBCXX}>:-stdlib=libc++>)
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