cmake_uninstall.cmake

# Taken from: https://cmake.org/Wiki/RecipeAddUninstallTarget
IF(NOT EXISTS "${CMAKE_CURRENT_BINARY_DIR}/install_manifest.txt")
  MESSAGE(FATAL_ERROR "Cannot find install manifest: ${CMAKE_CURRENT_BINARY_DIR}/install_manifest.txt")
ENDIF(NOT EXISTS "${CMAKE_CURRENT_BINARY_DIR}/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(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(NOT "${rm_retval}" STREQUAL 0)
  ELSE(EXISTS "$ENV{DESTDIR}${file}")
    MESSAGE(STATUS "File $ENV{DESTDIR}${file} does not exist.")
  ENDIF(EXISTS "$ENV{DESTDIR}${file}")
ENDFOREACH(file)