## cmake_uninstall.cmake
##
## Copyright (C) 2022 Christian Schenk
## 
## This file is free software; the copyright holder gives
## unlimited permission to copy and/or distribute it, with or
## without modifications, as long as this notice is preserved.

# See: CMake FAQ: Can I do "make uninstall" with CMake?
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()
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()
endforeach()