myxx/MyxxCMake/lib/AnalyzeClazy.cmake

include_guard(GLOBAL)

find_program(CLAZY_EXE NAMES clazy-standalone)

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

function(myxx_analyze_clazy TARGET_NAME)
  myx_skip_external_target(${TARGET_NAME})

  if(NOT CLAZY_EXE)
    message(STATUS "MyxCMake: Clazy standalone analyzer is not found")
    return()
  endif()

  if(TARGET ${TARGET_NAME}-analyze-clazy)
    message(STATUS "MyxxCMake: target ${TARGET_NAME}-analyze-clazy already exists")
    return()
  endif()

  set(options FIX)
  set(oneValueArgs CHECKS)
  set(multiValueArgs)
  cmake_parse_arguments(ARG "${options}" "${oneValueArgs}" "${multiValueArgs}" ${ARGN})

  if(NOT ARG_CHECKS)
    set(ARG_CHECKS
      "level2,container-inside-loop,detaching-member,heap-allocated-small-trivial-type,\
      isempty-vs-count,qproperty-type-mismatch,qstring-varargs,qt6-deprecated-api-fixes,\
      qt6-fwd-fixes,qt6-qlatin1stringchar-to-u,qt-keywords,signal-with-return-value,\
      thread-with-slots,tr-non-literal,unneeded-cast,use-chrono-in-qtimer")
  endif()

  set(__cmd_args -checks=${ARG_CHECKS}
      -extra-arg=-Wno-unknown-warning-option
      -export-fixes=clazy-fixes-file.yaml)
  get_target_property(__sources ${TARGET_NAME} SOURCES)
  foreach(iter ${__sources})
    string(FIND ${iter} ${CMAKE_BINARY_DIR} pos)
      if(pos EQUAL -1)
        list(APPEND __filtered_sources ${iter})
      endif()
  endforeach()

  if(NOT TARGET myxx-analyze-clazy)
    add_custom_target(myxx-analyze-clazy)
  endif()

  if(ARG_FIX)
    add_custom_target(${TARGET_NAME}-analyze-clazy
      WORKING_DIRECTORY ${CMAKE_BINARY_DIR}
      COMMAND ${CLAZY_EXE} ${__cmd_args} -p ${CMAKE_BINARY_DIR} ${__filtered_sources}
      COMMAND ${CLANG_APPLY_REPLACEMENTS_EXE} ${CMAKE_BINARY_DIR})
  else()
    add_custom_target(${TARGET_NAME}-analyze-clazy
      WORKING_DIRECTORY ${CMAKE_BINARY_DIR}
      COMMAND ${CLAZY_EXE} ${__cmd_args} -p ${CMAKE_BINARY_DIR} ${__filtered_sources})
  endif()
  add_dependencies(${TARGET_NAME}-analyze-clazy ${TARGET_NAME})
  add_dependencies(myxx-analyze-clazy ${TARGET_NAME}-analyze-clazy)
endfunction()