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cmake: update generation of 'uninstall' target

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Details: https://gitlab.kitware.com/cmake/community/-/wikis/FAQ#can-i-do-make-uninstall-with-cmake
This commit is contained in:
Alexander Alekhin 2020-04-07 22:01:18 +00:00
parent 0812207db7
commit 5504d94e36
2 changed files with 36 additions and 28 deletions
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21
cmake/OpenCVExtraTargets.cmake
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@ -1,17 +1,22 @@
# ---------------------------------------------------------------------------- # ----------------------------------------------------------------------------
# Uninstall target, for "make uninstall" # Uninstall target, for "make uninstall"
# ---------------------------------------------------------------------------- # ----------------------------------------------------------------------------
CONFIGURE_FILE( if(NOT TARGET uninstall) # avoid conflicts with parent projects
"${OpenCV_SOURCE_DIR}/cmake/templates/cmake_uninstall.cmake.in" configure_file(
"${CMAKE_CURRENT_BINARY_DIR}/cmake_uninstall.cmake" "${OpenCV_SOURCE_DIR}/cmake/templates/cmake_uninstall.cmake.in"
@ONLY) "${CMAKE_CURRENT_BINARY_DIR}/cmake_uninstall.cmake"
@ONLY
)
ADD_CUSTOM_TARGET(uninstall "${CMAKE_COMMAND}" -P "${CMAKE_CURRENT_BINARY_DIR}/cmake_uninstall.cmake") add_custom_target(uninstall
if(ENABLE_SOLUTION_FOLDERS) COMMAND "${CMAKE_COMMAND}" -P "${CMAKE_CURRENT_BINARY_DIR}/cmake_uninstall.cmake"
set_target_properties(uninstall PROPERTIES FOLDER "CMakeTargets") )
if(ENABLE_SOLUTION_FOLDERS)
set_target_properties(uninstall PROPERTIES FOLDER "CMakeTargets")
endif()
endif() endif()
# ---------------------------------------------------------------------------- # ----------------------------------------------------------------------------
# target building all OpenCV modules # target building all OpenCV modules
# ---------------------------------------------------------------------------- # ----------------------------------------------------------------------------

43
cmake/templates/cmake_uninstall.cmake.in
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@ -1,25 +1,28 @@
# ----------------------------------------------- # -----------------------------------------------
# File that provides "make uninstall" target # File that provides "make uninstall" target
# We use the file 'install_manifest.txt' # We use the file 'install_manifest.txt'
#
# Details: https://gitlab.kitware.com/cmake/community/-/wikis/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(NOT EXISTS "@CMAKE_CURRENT_BINARY_DIR@/install_manifest.txt")
FILE(READ "@CMAKE_CURRENT_BINARY_DIR@/install_manifest.txt" files) if(NOT EXISTS "@CMAKE_BINARY_DIR@/install_manifest.txt")
STRING(REGEX REPLACE "\n" ";" files "${files}") message(FATAL_ERROR "Cannot find install manifest: \"@CMAKE_BINARY_DIR@/install_manifest.txt\"")
FOREACH(file ${files}) endif()
MESSAGE(STATUS "Uninstalling \"$ENV{DESTDIR}${file}\"")
IF(EXISTS "$ENV{DESTDIR}${file}") file(READ "@CMAKE_BINARY_DIR@/install_manifest.txt" files)
EXEC_PROGRAM( string(REGEX REPLACE "\n" ";" files "${files}")
"@CMAKE_COMMAND@" ARGS "-E remove \"$ENV{DESTDIR}${file}\"" foreach(file ${files})
OUTPUT_VARIABLE rm_out message(STATUS "Uninstalling $ENV{DESTDIR}${file}")
RETURN_VALUE rm_retval if(IS_SYMLINK "$ENV{DESTDIR}${file}" OR EXISTS "$ENV{DESTDIR}${file}")
) exec_program(
IF(NOT "${rm_retval}" STREQUAL 0) "@CMAKE_COMMAND@" ARGS "-E remove \"$ENV{DESTDIR}${file}\""
MESSAGE(FATAL_ERROR "Problem when removing \"$ENV{DESTDIR}${file}\"") OUTPUT_VARIABLE rm_out
ENDIF(NOT "${rm_retval}" STREQUAL 0) RETURN_VALUE rm_retval
ELSE(EXISTS "$ENV{DESTDIR}${file}") )
MESSAGE(STATUS "File \"$ENV{DESTDIR}${file}\" does not exist.") if(NOT "${rm_retval}" STREQUAL 0)
ENDIF(EXISTS "$ENV{DESTDIR}${file}") message(FATAL_ERROR "Problem when removing $ENV{DESTDIR}${file}")
ENDFOREACH(file) endif()
else(IS_SYMLINK "$ENV{DESTDIR}${file}" OR EXISTS "$ENV{DESTDIR}${file}")
message(STATUS "File $ENV{DESTDIR}${file} does not exist.")
endif()
endforeach()