Add cmake TARGET: uninstall

 Usage:
  $ sudo make install
  $ sudo make uninstall <<=== New Target

CMakeLists.txt

@@ -196,3 +196,13 @@ add_subdirectory(tests)
 endif(ENABLE_TESTS)
 add_subdirectory(tools)
 endif(ENABLE_CLANG_JIT)
+
+if(NOT TARGET uninstall)
+ configure_file(
+ "${CMAKE_CURRENT_SOURCE_DIR}/cmake/CmakeUninstall.cmake.in"
+ "${CMAKE_CURRENT_BINARY_DIR}/CmakeUninstall.cmake"
+ IMMEDIATE @ONLY)
+
+ add_custom_target(uninstall
+ COMMAND ${CMAKE_COMMAND} -P ${CMAKE_CURRENT_BINARY_DIR}/CmakeUninstall.cmake)
+endif()

cmake/CmakeUninstall.cmake.in

@@ -0,0 +1,29 @@
+# SPDX-License-Identifier: GPL-2.0-or-later
+# Copyright (C) 2022 Rong Tao
+#
+function(UninstallManifest manifest)
+if(NOT EXISTS "${manifest}")
+ message(FATAL_ERROR "Cannot find install manifest: ${manifest}")
+endif()
+
+file(READ "${manifest}" 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(IS_SYMLINK "$ENV{DESTDIR}${file}" OR EXISTS "$ENV{DESTDIR}${file}")
+ message(STATUS "File $ENV{DESTDIR}${file} does not exist.")
+ endif()
+endforeach()
+endfunction()
+
+UninstallManifest("@CMAKE_BINARY_DIR@/install_manifest.txt")
+UninstallManifest("@CMAKE_BINARY_DIR@/install_manifest_python_bcc.txt")

src/python/CMakeLists.txt

@@ -40,7 +40,7 @@ foreach(PY_CMD ${PYTHON_CMD})
  install(
  CODE "
  execute_process(
- COMMAND ${PY_CMD} setup.py install -f ${PYTHON_FLAGS} --prefix=${CMAKE_INSTALL_PREFIX}
+ COMMAND ${PY_CMD} setup.py install -f ${PYTHON_FLAGS} --prefix=${CMAKE_INSTALL_PREFIX} --record ${CMAKE_BINARY_DIR}/install_manifest_python_bcc.txt
  WORKING_DIRECTORY ${PY_DIRECTORY})"
  COMPONENT python)
 endforeach()