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set(MANIFEST "${CMAKE_CURRENT_BINARY_DIR}/install_manifest.txt")
if(NOT EXISTS ${MANIFEST})
message(FATAL_ERROR "Cannot find install manifest: '${MANIFEST}'")
endif()
file(STRINGS ${MANIFEST} files)
foreach(file ${files})
if(IS_SYMLINK ${file} OR EXISTS ${file})
message(STATUS "Removing file: '${file}'.")
exec_program(${CMAKE_COMMAND} ARGS "-E remove ${file}" OUTPUT_VARIABLE stdout RETURN_VALUE result)
if(NOT "${result}" STREQUAL 0)
message(FATAL_ERROR "Failed to remove file: '${file}'.")
endif()
else()
message(STATUS "File '${file}' does not exist.")
endif()
endforeach()
# We will not traverse back and delete "arbitrary" folders.
# An exception are directories which are rtags specific directories like,
# "rtags" under "INSTALL_PREFIX/usr/emacs/site-lisp/".
set(directories "@CMAKE_INSTALL_PREFIX@/share/emacs/site-lisp/rtags")
foreach(dir ${directories})
if(IS_DIRECTORY ${dir} AND EXISTS ${dir})
file(GLOB files "${dir}/*")
if(NOT files)
message(STATUS "Removing directory: '${dir}'.")
exec_program(${CMAKE_COMMAND} ARGS "-E remove_directory ${dir}" OUTPUT_VARIABLE stdout RETURN_VALUE result)
if(NOT "${result}" STREQUAL 0)
message(FATAL_ERROR "Failed to remove directory: '${dir}'.")
endif()
else()
message(STATUS "Directory '${dir}' not empty.")
endif()
else()
message(STATUS "Directory '${dir}' does not exist.")
endif()
endforeach()
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