code_format.cmake

include_guard(GLOBAL)

if(WIN32)
  return()
endif()
set(CMAKE_EXPORT_COMPILE_COMMANDS ON)

list(APPEND CMAKE_MODULE_PATH ${CMAKE_CURRENT_LIST_DIR}/module)

find_package(ClangFormat QUIET)
if(ClangFormat_FOUND AND NOT TARGET do_clang_format)
  get_all_sources_and_headers()
  add_custom_target(
    do_clang_format
    COMMAND sh ${CMAKE_BINARY_DIR}/get_all_sources_and_headers.sh ${CMAKE_BINARY_DIR}/compile_commands.json | xargs -I source_file "$<TARGET_FILE:ClangFormat::clang-format>" -style=file -i source_file
    COMMAND find ${CMAKE_CURRENT_SOURCE_DIR} -name '*.hpp' | xargs -I source_file "$<TARGET_FILE:ClangFormat::clang-format>" -style=file -i source_file
    DEPENDS ${CMAKE_BINARY_DIR}/compile_commands.json ${CMAKE_BINARY_DIR}/get_all_sources_and_headers.sh
    WORKING_DIRECTORY ${CMAKE_BINARY_DIR}
    )
endif()