myx-cmake/MyxCMake/modules/MyxCMakeCodeAnalyzeClazy.cmake

find_program(CLAZY_EXE NAMES clazy-standalone)

set(CLANG_APPLY_REPLACEMENTS_NAMES clang-apply-replacements)
foreach(V RANGE 9 15)
  list(INSERT CLANG_APPLY_REPLACEMENTS_NAMES 0 "clang-apply-replacements-${V}")
endforeach()

find_program(CLANG_APPLY_REPLACEMENTS_EXE NAMES ${CLANG_APPLY_REPLACEMENTS_NAMES})
if(CLANG_TIDY_EXE)
  option(MYX_CMAKE_CLANG_TIDY_FIX "MyxCMake: perform fixes for Clang Tidy" OFF)
endif()
unset(V)
unset(CLANG_TIDY_NAMES)

if(CLAZY_EXE AND CLANG_APPLY_REPLACEMENTS_EXE)
  option(MYX_CMAKE_CLAZY_FIX "MyxCMake: perform fixes for Clazy" OFF)
endif()

function(myx_cmake_analyze_clazy target)
  if(CLAZY_EXE)
    set(options)
    set(oneValueArgs CHECKS)
    set(multiValueArgs)
    cmake_parse_arguments(ARG "${options}" "${oneValueArgs}" "${multiValueArgs}" ${ARGN})

    if(NOT ARG_CHECKS)
      set(ARG_CHECKS "level2,container-inside-loop,heap-allocated-small-trivial-type,inefficient-qlist,isempty-vs-count,qt-keywords,unneeded-cast")
    endif()

    get_target_property(__sources ${target} SOURCES)
    list(FILTER __sources EXCLUDE REGEX "qrc_.*\\.cpp$")
    list(FILTER __sources EXCLUDE REGEX "moc_.*\\.cpp$")
    list(FILTER __sources EXCLUDE REGEX "ui_.*\\.h$")
    set(_args -checks=${ARG_CHECKS} -extra-arg="-Wno-unknown-warning-option"
              -export-fixes=clazy-fixes-file.yaml)

    if(NOT TARGET myx-cmake-analyze-clazy)
      add_custom_target(myx-cmake-analyze-clazy)
    endif()
    if(MYX_CMAKE_CLAZY_FIX)
      add_custom_target(
        ${target}-analyze-clazy
        WORKING_DIRECTORY ${CMAKE_BINARY_DIR}
        COMMAND ${CLAZY_EXE} ${_args} -p ${CMAKE_BINARY_DIR} ${__sources}
        COMMAND ${CLANG_APPLY_REPLACEMENTS_EXE} ${CMAKE_BINARY_DIR})
    else()
      add_custom_target(${target}-analyze-clazy WORKING_DIRECTORY ${CMAKE_BINARY_DIR}
                        COMMAND ${CLAZY_EXE} ${_args} -p ${CMAKE_BINARY_DIR} ${__sources})
    endif()
    add_dependencies(${target}-analyze-clazy ${target})
    add_dependencies(myx-cmake-analyze-clazy ${target}-analyze-clazy)
  else()
    message(STATUS "MyxCMake: Clazy standalone analyzer is not found")
  endif()
endfunction()