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transmission/cmake/CPackSourceFixDirLinks.cmake

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cmake_minimum_required(VERSION 3.14 FATAL_ERROR)
if(NOT CPACK_SOURCE_GENERATOR)
return()
endif()
get_filename_component(SRC_DIR "${CMAKE_CURRENT_LIST_DIR}" DIRECTORY)
file(GLOB_RECURSE SOURCE_FILES LIST_DIRECTORIES true RELATIVE "${SRC_DIR}" "${SRC_DIR}/*")
list(REVERSE SOURCE_FILES)
foreach(F IN LISTS SOURCE_FILES)
if(NOT IS_SYMLINK "${SRC_DIR}/${F}")
continue()
endif()
# Links to files seem to be staged correctly
if(NOT IS_DIRECTORY "${SRC_DIR}/${F}")
continue()
endif()
file(READ_SYMLINK "${SRC_DIR}/${F}" L)
message(STATUS "Fixing link: ${F} -> ${L}")
get_filename_component(D "${F}" DIRECTORY)
file(MAKE_DIRECTORY "${CMAKE_INSTALL_PREFIX}/${D}/${L}")
file(CREATE_LINK "${L}" "${CMAKE_INSTALL_PREFIX}/${F}" SYMBOLIC)
endforeach()