myx-cmake/MyxCMake/modules/MyxCMakeAddStaticLibrary.cmake

# Создание статической библиотеки из объектной библиотеки
function(myx_cmake_add_static_library target)
  myx_cmake_canonical_string(${target} _ctarget)
  option(BUILD_${_ctarget}_STATIC "build static library ${_ctarget}" ON)
  if(NOT BUILD_${_ctarget}_STATIC)
    return()
  endif()

  get_target_property(__target_type ${target} TYPE)
  if(NOT __target_type STREQUAL OBJECT_LIBRARY)
    myx_cmake_message_error("MyxCMake: myx_cmake_add_static_library needs target of type OBJECT_LIBRARY")
  endif()

  get_target_property(__output_name ${target} OUTPUT_NAME)
  if(NOT __output_name)
    set(__output_name ${target})
  endif()

  add_library(${target}-static STATIC $<TARGET_OBJECTS:${target}>)
  # cmake-format: off
  set_target_properties(${target}-static
    PROPERTIES
      OUTPUT_NAME ${__output_name}
      ARCHIVE_OUTPUT_DIRECTORY ${CMAKE_BINARY_DIR}/${CMAKE_INSTALL_LIBDIR})
  install(TARGETS
    ${target}-static
      COMPONENT static
      ARCHIVE DESTINATION ${CMAKE_INSTALL_LIBDIR})
  # cmake-format: on
endfunction()