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Remove CMake config installation folder only when empty #2622

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86 changes: 43 additions & 43 deletions cmake/uninstall_target.cmake.in
Original file line number Diff line number Diff line change
@@ -1,66 +1,66 @@
if(NOT EXISTS "@PROJECT_BINARY_DIR@/install_manifest.txt")
message(FATAL_ERROR "Cannot find install manifest: \"@PROJECT_BINARY_DIR@/install_manifest.txt\"")
endif(NOT EXISTS "@PROJECT_BINARY_DIR@/install_manifest.txt")
message(FATAL_ERROR "Cannot find install manifest: \"@PROJECT_BINARY_DIR@/install_manifest.txt\"")
endif()

file(READ "@PROJECT_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}${file}" OR IS_SYMLINK "$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}${file}" OR IS_SYMLINK "$ENV{DESTDIR}${file}")
message(STATUS "File \"$ENV{DESTDIR}${file}\" does not exist.")
endif(EXISTS "$ENV{DESTDIR}${file}" OR IS_SYMLINK "$ENV{DESTDIR}${file}")
endforeach(file)
message(STATUS "Uninstalling \"$ENV{DESTDIR}${file}\"")
if(EXISTS "$ENV{DESTDIR}${file}" OR IS_SYMLINK "$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()

# remove pcl directory in include (removes all files in it!)
message(STATUS "Uninstalling \"@CMAKE_INSTALL_PREFIX@/@INCLUDE_INSTALL_ROOT@\"")
if(EXISTS "@CMAKE_INSTALL_PREFIX@/@INCLUDE_INSTALL_ROOT@")
exec_program("@CMAKE_COMMAND@"
ARGS "-E remove_directory \"@CMAKE_INSTALL_PREFIX@/@INCLUDE_INSTALL_ROOT@\""
OUTPUT_VARIABLE rm_out RETURN_VALUE rm_retval)
if(NOT "${rm_retval}" STREQUAL 0)
message(FATAL_ERROR
"Problem when removing \"@CMAKE_INSTALL_PREFIX@/@INCLUDE_INSTALL_ROOT@\"")
endif(NOT "${rm_retval}" STREQUAL 0)
else(EXISTS "@CMAKE_INSTALL_PREFIX@/@INCLUDE_INSTALL_ROOT@")
message(STATUS
"Directory \"@CMAKE_INSTALL_PREFIX@/@INCLUDE_INSTALL_ROOT@\" does not exist.")
endif(EXISTS "@CMAKE_INSTALL_PREFIX@/@INCLUDE_INSTALL_ROOT@")
exec_program("@CMAKE_COMMAND@"
ARGS "-E remove_directory \"@CMAKE_INSTALL_PREFIX@/@INCLUDE_INSTALL_ROOT@\""
OUTPUT_VARIABLE rm_out RETURN_VALUE rm_retval)
if(NOT "${rm_retval}" STREQUAL 0)
message(FATAL_ERROR "Problem when removing \"@CMAKE_INSTALL_PREFIX@/@INCLUDE_INSTALL_ROOT@\"")
endif()
else()
message(STATUS "Directory \"@CMAKE_INSTALL_PREFIX@/@INCLUDE_INSTALL_ROOT@\" does not exist.")
endif()

# remove pcl directory in share (removes all files in it!)
# created by CMakeLists.txt for PCLConfig.cmake
message(STATUS "Uninstalling \"@CMAKE_INSTALL_PREFIX@/@PCLCONFIG_INSTALL_DIR@\"")
if(EXISTS "@CMAKE_INSTALL_PREFIX@/@PCLCONFIG_INSTALL_DIR@")
file(GLOB_RECURSE CMAKE_CONFIG_FOLDER_FILES FOLLOW_SYMLINKS
LIST_DIRECTORIES false
"@CMAKE_INSTALL_PREFIX@/@PCLCONFIG_INSTALL_DIR@/*")
list(LENGTH CMAKE_CONFIG_FOLDER_FILES CMAKE_CONFIG_FOLDER_FILES_NUMBER)
if(CMAKE_CONFIG_FOLDER_FILES_NUMBER EQUAL 0)
message(STATUS "Uninstalling \"@CMAKE_INSTALL_PREFIX@/@PCLCONFIG_INSTALL_DIR@\"")
exec_program("@CMAKE_COMMAND@"
ARGS "-E remove_directory \"@CMAKE_INSTALL_PREFIX@/@PCLCONFIG_INSTALL_DIR@\""
OUTPUT_VARIABLE rm_out RETURN_VALUE rm_retval)
ARGS "-E remove_directory \"@CMAKE_INSTALL_PREFIX@/@PCLCONFIG_INSTALL_DIR@\""
OUTPUT_VARIABLE rm_out RETURN_VALUE rm_retval)
if(NOT "${rm_retval}" STREQUAL 0)
message(FATAL_ERROR
"Problem when removing \"@CMAKE_INSTALL_PREFIX@/@PCLCONFIG_INSTALL_DIR@\"")
endif(NOT "${rm_retval}" STREQUAL 0)
message(FATAL_ERROR "Problem when removing \"@CMAKE_INSTALL_PREFIX@/@PCLCONFIG_INSTALL_DIR@\"")
endif()
endif()
else(EXISTS "@CMAKE_INSTALL_PREFIX@/@PCLCONFIG_INSTALL_DIR@")
message(STATUS
"Directory \"@CMAKE_INSTALL_PREFIX@/@PCLCONFIG_INSTALL_DIR@\" does not exist.")
endif(EXISTS "@CMAKE_INSTALL_PREFIX@/@PCLCONFIG_INSTALL_DIR@")
message(STATUS "Directory \"@CMAKE_INSTALL_PREFIX@/@PCLCONFIG_INSTALL_DIR@\" does not exist.")
endif()

# remove pcl directory in share/doc (removes all files in it!)
if(@WITH_DOCS@)
message(STATUS "Uninstalling \"@CMAKE_INSTALL_PREFIX@/@DOC_INSTALL_DIR@\"")
if(EXISTS "@CMAKE_INSTALL_PREFIX@/@DOC_INSTALL_DIR@")
exec_program("@CMAKE_COMMAND@"
ARGS "-E remove_directory \"@CMAKE_INSTALL_PREFIX@/@DOC_INSTALL_DIR@\""
OUTPUT_VARIABLE rm_out RETURN_VALUE rm_retval)
if(NOT "${rm_retval}" STREQUAL 0)
message(FATAL_ERROR
"Problem when removing \"@CMAKE_INSTALL_PREFIX@/@DOC_INSTALL_DIR@\"")
endif(NOT "${rm_retval}" STREQUAL 0)
exec_program("@CMAKE_COMMAND@"
ARGS "-E remove_directory \"@CMAKE_INSTALL_PREFIX@/@DOC_INSTALL_DIR@\""
OUTPUT_VARIABLE rm_out RETURN_VALUE rm_retval)
if(NOT "${rm_retval}" STREQUAL 0)
message(FATAL_ERROR "Problem when removing \"@CMAKE_INSTALL_PREFIX@/@DOC_INSTALL_DIR@\"")
endif()
else(EXISTS "@CMAKE_INSTALL_PREFIX@/@DOC_INSTALL_DIR@")
message(STATUS
"Directory \"@CMAKE_INSTALL_PREFIX@/@DOC_INSTALL_DIR@\" does not exist.")
endif(EXISTS "@CMAKE_INSTALL_PREFIX@/@DOC_INSTALL_DIR@")
message(STATUS "Directory \"@CMAKE_INSTALL_PREFIX@/@DOC_INSTALL_DIR@\" does not exist.")
endif()
endif()