# ~~~

# Much faster is:

# xargs rm < install_manifest.txt extra_install_manifest.txt

# ~~~

set (MANIFEST "${CMAKE_BINARY_DIR}/install_manifest.txt")

set (EXTRA_MANIFEST "${CMAKE_BINARY_DIR}/extra_install_manifest.txt")

if (NOT EXISTS "${MANIFEST}")

message (FATAL_ERROR "Cannot find install manifest: ${MANIFEST}")

endif (NOT EXISTS "${MANIFEST}")

# message (MANIFEST IS ${MANIFEST})

file (READ "${MANIFEST}" files)

file (READ "${EXTRA_MANIFEST}" extra_files)

string (APPEND files "${extra_files}")

# ==========

# = Python =

# ==========

set (PYTHON_GET_MODULES_DIR_COMMAND

"from distutils.sysconfig import get_python_lib; print(get_python_lib(True, prefix='${CMAKE_INSTALL_PREFIX}'))")

find_package (PythonInterp 3 QUIET)

find_package (PythonLibs 3 QUIET)

if (PYTHONINTERP_FOUND)

execute_process (

COMMAND ${PYTHON_EXECUTABLE} -c "${PYTHON_GET_MODULES_DIR_COMMAND}"

OUTPUT_VARIABLE PYTHON_SITE_PACKAGES

OUTPUT_STRIP_TRAILING_WHITESPACE)

string (APPEND files

"\n${PYTHON_SITE_PACKAGES}/elektra_gen-${KDB_VERSION}-py${PYTHON_VERSION_MAJOR}.${PYTHON_VERSION_MINOR}.egg-info"

"\n${PYTHON_SITE_PACKAGES}/__pycache__/kdb.cpython-${PYTHON_VERSION_MAJOR}${PYTHON_VERSION_MINOR}.pyc")

endif (PYTHONINTERP_FOUND)

# =========

# = 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}")

execute_process (

COMMAND "${CMAKE_COMMAND}" -E remove "$ENV{DESTDIR}${file}"

OUTPUT_VARIABLE rm_out

RESULT_VARIABLE rm_retval)

if (NOT "${rm_retval}" STREQUAL 0)

message (FATAL_ERROR "Problem when removing $ENV{DESTDIR}${file}")

endif (NOT "${rm_retval}" STREQUAL 0)

else (IS_SYMLINK "$ENV{DESTDIR}${file}" OR EXISTS "$ENV{DESTDIR}${file}")

message (STATUS "File $ENV{DESTDIR}${file} does not exist.")

endif (IS_SYMLINK "$ENV{DESTDIR}${file}" OR EXISTS "$ENV{DESTDIR}${file}")

endforeach (file)

# ===============

# = Directories =

# ===============

function (remove_directories directories)

foreach (directory ${directories})

set (dir "$ENV{DESTDIR}${directory}")

if (EXISTS "${dir}")

message (STATUS "Uninstalling directory ${dir}")

execute_process (

COMMAND "${CMAKE_COMMAND}" -E remove_directory "${dir}"

OUTPUT_VARIABLE rm_out

RESULT_VARIABLE rm_retval)

if (NOT "${rm_retval}" STREQUAL 0)

message (FATAL_ERROR "Problem when removing ${dir}")

endif (NOT "${rm_retval}" STREQUAL 0)

endif (EXISTS "${dir}")

endforeach (directory ${directories})

endfunction (remove_directories)

set (

DIRECTORIES

"${CMAKE_INSTALL_PREFIX}/include/elektra"

"${CMAKE_INSTALL_PREFIX}/lib/cmake/Elektra"

"${CMAKE_INSTALL_PREFIX}/lib/elektra"

"${CMAKE_INSTALL_PREFIX}/share/doc/elektra"

"${CMAKE_INSTALL_PREFIX}/share/doc/elektra-api"

"${CMAKE_INSTALL_PREFIX}/share/elektra"

"${CMAKE_INSTALL_PREFIX}/share/share/elektra")

if (${PYTHON_SITE_PACKAGES})

list (APPEND DIRECTORIES "${PYTHON_SITE_PACKAGES}/support")

endif (${PYTHON_SITE_PACKAGES})

remove_directories ("${DIRECTORIES}")

# The following directories might be empty. The order of the directories is important, since we remove them in the given order. A directory

# that occurs later in the list might be empty, since we removed all its subdirectories before.

set (

REMOVAL_CANDIDATES

"${CMAKE_INSTALL_PREFIX}/bin"

"${CMAKE_INSTALL_PREFIX}/include"

"${CMAKE_INSTALL_PREFIX}/lib/cmake"

"${CMAKE_INSTALL_PREFIX}/lib/lua/5.2"

"${CMAKE_INSTALL_PREFIX}/lib/lua"

"${CMAKE_INSTALL_PREFIX}/lib/pkgconfig"

"${CMAKE_INSTALL_PREFIX}/lib/python${PYTHON_VERSION_MAJOR}.${PYTHON_VERSION_MINOR}/site-packages/__pycache__"

"${CMAKE_INSTALL_PREFIX}/lib/python${PYTHON_VERSION_MAJOR}.${PYTHON_VERSION_MINOR}/site-packages/kdb"

"${CMAKE_INSTALL_PREFIX}/lib/python${PYTHON_VERSION_MAJOR}.${PYTHON_VERSION_MINOR}/site-packages"

"${CMAKE_INSTALL_PREFIX}/lib/python${PYTHON_VERSION_MAJOR}.${PYTHON_VERSION_MINOR}"

"${CMAKE_INSTALL_PREFIX}/lib/ruby/site_ruby"

"${CMAKE_INSTALL_PREFIX}/lib/ruby"

"${CMAKE_INSTALL_PREFIX}/lib"

"${CMAKE_INSTALL_PREFIX}/share/appdata"

"${CMAKE_INSTALL_PREFIX}/share/applications"

"${CMAKE_INSTALL_PREFIX}/share/doc"

"${CMAKE_INSTALL_PREFIX}/share/icons/hicolor/scalable/apps"

"${CMAKE_INSTALL_PREFIX}/share/icons/hicolor/scalable"

"${CMAKE_INSTALL_PREFIX}/share/icons/hicolor"

"${CMAKE_INSTALL_PREFIX}/share/icons"

"${CMAKE_INSTALL_PREFIX}/share/java"

"${CMAKE_INSTALL_PREFIX}/share/man/man1"

"${CMAKE_INSTALL_PREFIX}/share/man/man3"

"${CMAKE_INSTALL_PREFIX}/share/man/man7"

"${CMAKE_INSTALL_PREFIX}/share/man"

"${CMAKE_INSTALL_PREFIX}/share"

"/usr/share/bash-completion/completions"

"/usr/share/bash-completion"

"/usr/share/zsh/vendor-completions"

"/usr/share/zsh"

"/usr/share")

foreach (directory ${REMOVAL_CANDIDATES})

set (dir "$ENV{DESTDIR}${directory}")

file (GLOB content "${dir}/*")

list (LENGTH content size)

if (size EQUAL 0)

remove_directories ("${directory}")

endif (size EQUAL 0)

endforeach (directory in ${REMOVAL_CANDIDATES})