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revert: "build: remove ENABLE_COMPILER_SUGGESTIONS option" (#22265)

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This reverts commit 1d6bb0892b.

See: https://github.com/neovim/neovim/pull/22249#issuecomment-1430548550
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dundargoc 2023-02-15 08:51:40 +01:00 committed by GitHub
parent 1539f71363
commit 8307ed3a19
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1 changed files with 24 additions and 0 deletions
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24
src/nvim/CMakeLists.txt
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@ -105,6 +105,30 @@ if(HAVE_WIMPLICIT_FALLTHROUGH_FLAG)
target_compile_options(main_lib INTERFACE -Wimplicit-fallthrough)
endif()
option(ENABLE_COMPILER_SUGGESTIONS "Enable -Wsuggest compiler warnings" OFF)
if(ENABLE_COMPILER_SUGGESTIONS)
# Clang doesn't have -Wsuggest-attribute so check for each one.
check_c_compiler_flag(-Wsuggest-attribute=pure HAVE_WSUGGEST_ATTRIBUTE_PURE)
if(HAVE_WSUGGEST_ATTRIBUTE_PURE)
target_compile_options(main_lib INTERFACE -Wsuggest-attribute=pure)
endif()
check_c_compiler_flag(-Wsuggest-attribute=const HAVE_WSUGGEST_ATTRIBUTE_CONST)
if(HAVE_WSUGGEST_ATTRIBUTE_CONST)
target_compile_options(main_lib INTERFACE -Wsuggest-attribute=const)
endif()
check_c_compiler_flag(-Wsuggest-attribute=malloc HAVE_WSUGGEST_ATTRIBUTE_MALLOC)
if(HAVE_WSUGGEST_ATTRIBUTE_MALLOC)
target_compile_options(main_lib INTERFACE -Wsuggest-attribute=malloc)
endif()
check_c_compiler_flag(-Wsuggest-attribute=cold HAVE_WSUGGEST_ATTRIBUTE_COLD)
if(HAVE_WSUGGEST_ATTRIBUTE_COLD)
target_compile_options(main_lib INTERFACE -Wsuggest-attribute=cold)
endif()
endif()
if(MINGW)
# Use POSIX compatible stdio in Mingw
target_compile_definitions(main_lib INTERFACE __USE_MINGW_ANSI_STDIO)