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#
# Based on:
# http://www.cmake.org/Wiki/CMake_FAQ#Can_I_do_.22make_uninstall.22_with_CMake.3F
#
# 'delete_empty_folder' function
function(delete_empty_folder DIR)
if(NOT EXISTS ${DIR})
return()
endif()
# check if folder is empty
file(GLOB RESULT "${DIR}/*")
list(LENGTH RESULT RES_LEN)
if(RES_LEN EQUAL 0)
message(STATUS "Delete empty folder ${DIR}")
file(REMOVE_RECURSE ${DIR})
else()
# message(STATUS "${DIR} is not empty! It won't be removed.")
# message(STATUS "FILES = ${RESULT}")
endif()
endfunction(delete_empty_folder)
# find 'install_manifest.txt'
if(NOT EXISTS "@CMAKE_CURRENT_BINARY_DIR@/install_manifest.txt")
message(FATAL_ERROR "Cannot find install manifest: @CMAKE_CURRENT_BINARY_DIR@/install_manifest.txt")
endif()
# remove files from 'install_manifest.txt'
message(STATUS "")
message(STATUS "Removing files from 'install_manifest.txt'")
file(READ "@CMAKE_CURRENT_BINARY_DIR@/install_manifest.txt" files)
string(REGEX REPLACE "\n" ";" files "${files}")
foreach(file ${files})
message(STATUS "Uninstalling $ENV{DESTDIR}${file}")
if(IS_SYMLINK "$ENV{DESTDIR}${file}" OR EXISTS "$ENV{DESTDIR}${file}")
exec_program("@CMAKE_COMMAND@" ARGS "-E remove \"$ENV{DESTDIR}${file}\""
OUTPUT_VARIABLE rm_out
RETURN_VALUE rm_retval)
if(NOT "${rm_retval}" STREQUAL 0)
message(FATAL_ERROR "Problem when removing $ENV{DESTDIR}${file}")
endif()
else()
message(STATUS "File $ENV{DESTDIR}${file} does not exist.")
endif()
# create list of folders
get_filename_component(FOLDER ${file} DIRECTORY)
set(FOLDERS ${FOLDERS} ${FOLDER})
endforeach(file)
# remove empty folders
message(STATUS "")
message(STATUS "Removing empty folders")
list(REMOVE_DUPLICATES FOLDERS)
foreach(dir ${FOLDERS})
# message(STATUS ${dir})
delete_empty_folder(${dir})
# message(STATUS "")
endforeach(dir)
delete_empty_folder("@CMAKE_INSTALL_PREFIX@/@CMAKE_INSTALL_INCLUDEDIR@")
delete_empty_folder("@CMAKE_INSTALL_PREFIX@/@CMAKE_INSTALL_BINDIR@")
delete_empty_folder("@CMAKE_INSTALL_PREFIX@/@CMAKE_INSTALL_LIBDIR@/cmake")
delete_empty_folder("@CMAKE_INSTALL_PREFIX@/@CMAKE_INSTALL_LIBDIR@")
message(STATUS "")
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