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|
if(CYGWIN)
set(maybe_exe_readable OWNER_READ)
else()
set(maybe_exe_readable "")
endif()
file(REMOVE "${CMAKE_CURRENT_BINARY_DIR}/readable.txt"
"${CMAKE_CURRENT_BINARY_DIR}/writable.txt"
"${CMAKE_CURRENT_BINARY_DIR}/executable.txt")
file(WRITE "${CMAKE_CURRENT_BINARY_DIR}/readable.txt" "foo")
file(CHMOD "${CMAKE_CURRENT_BINARY_DIR}/readable.txt" PERMISSIONS OWNER_READ GROUP_READ WORLD_READ)
file(WRITE "${CMAKE_CURRENT_BINARY_DIR}/writable.txt" "foo")
file(CHMOD "${CMAKE_CURRENT_BINARY_DIR}/writable.txt" PERMISSIONS OWNER_WRITE GROUP_WRITE)
file(WRITE "${CMAKE_CURRENT_BINARY_DIR}/executable.txt" "foo")
file(CHMOD "${CMAKE_CURRENT_BINARY_DIR}/executable.txt" PERMISSIONS OWNER_EXECUTE GROUP_EXECUTE WORLD_EXECUTE ${maybe_exe_readable})
if(NOT WIN32)
file(REMOVE_RECURSE
"${CMAKE_CURRENT_BINARY_DIR}/readable-dir"
"${CMAKE_CURRENT_BINARY_DIR}/writable-dir"
"${CMAKE_CURRENT_BINARY_DIR}/executable-dir"
)
file(MAKE_DIRECTORY "${CMAKE_CURRENT_BINARY_DIR}/readable-dir")
file(CHMOD "${CMAKE_CURRENT_BINARY_DIR}/readable-dir" PERMISSIONS OWNER_READ GROUP_READ WORLD_READ)
file(MAKE_DIRECTORY "${CMAKE_CURRENT_BINARY_DIR}/writable-dir")
file(CHMOD "${CMAKE_CURRENT_BINARY_DIR}/writable-dir" PERMISSIONS OWNER_WRITE GROUP_WRITE)
file(MAKE_DIRECTORY "${CMAKE_CURRENT_BINARY_DIR}/executable-dir")
file(CHMOD "${CMAKE_CURRENT_BINARY_DIR}/executable-dir" PERMISSIONS OWNER_EXECUTE GROUP_EXECUTE WORLD_EXECUTE)
endif()
function(cleanup)
if(NOT WIN32)
# CMake versions prior to 3.29 did not know how to remove non-readable directories.
file(CHMOD "${CMAKE_CURRENT_BINARY_DIR}/writable-dir" PERMISSIONS OWNER_READ OWNER_WRITE GROUP_WRITE)
file(CHMOD "${CMAKE_CURRENT_BINARY_DIR}/executable-dir" PERMISSIONS OWNER_READ OWNER_EXECUTE GROUP_EXECUTE WORLD_EXECUTE)
endif()
endfunction()
if(WIN32)
# files are always readable and executable
# directories are always, readable, writable and executable
if(NOT IS_READABLE "${CMAKE_CURRENT_BINARY_DIR}/readable.txt"
OR IS_WRITABLE "${CMAKE_CURRENT_BINARY_DIR}/readable.txt")
cleanup()
message(FATAL_ERROR "checks on \"${CMAKE_CURRENT_BINARY_DIR}/readable.txt\" failed")
endif()
if(NOT IS_EXECUTABLE "${CMAKE_CURRENT_BINARY_DIR}/executable.txt"
OR IS_WRITABLE "${CMAKE_CURRENT_BINARY_DIR}/executable.txt")
cleanup()
message(FATAL_ERROR "checks on \"${CMAKE_CURRENT_BINARY_DIR}/executable.txt\" failed")
endif()
else()
if(NOT IS_READABLE "${CMAKE_CURRENT_BINARY_DIR}/readable.txt"
OR IS_WRITABLE "${CMAKE_CURRENT_BINARY_DIR}/readable.txt"
OR IS_EXECUTABLE "${CMAKE_CURRENT_BINARY_DIR}/readable.txt")
cleanup()
message(FATAL_ERROR "checks on \"${CMAKE_CURRENT_BINARY_DIR}/readable.txt\" failed")
endif()
if(NOT IS_WRITABLE "${CMAKE_CURRENT_BINARY_DIR}/writable.txt"
OR IS_READABLE "${CMAKE_CURRENT_BINARY_DIR}/writable.txt"
OR IS_EXECUTABLE "${CMAKE_CURRENT_BINARY_DIR}/writable.txt")
cleanup()
message(FATAL_ERROR "checks on \"${CMAKE_CURRENT_BINARY_DIR}/writable.txt\" failed")
endif()
if(NOT IS_EXECUTABLE "${CMAKE_CURRENT_BINARY_DIR}/executable.txt"
OR (IS_READABLE "${CMAKE_CURRENT_BINARY_DIR}/executable.txt" AND NOT maybe_exe_readable)
OR IS_WRITABLE "${CMAKE_CURRENT_BINARY_DIR}/executable.txt")
cleanup()
message(FATAL_ERROR "checks on \"${CMAKE_CURRENT_BINARY_DIR}/executable.txt\" failed")
endif()
if(NOT IS_READABLE "${CMAKE_CURRENT_BINARY_DIR}/readable-dir"
OR IS_WRITABLE "${CMAKE_CURRENT_BINARY_DIR}/readable-dir"
OR IS_EXECUTABLE "${CMAKE_CURRENT_BINARY_DIR}/readable-dir")
cleanup()
message(FATAL_ERROR "checks on \"${CMAKE_CURRENT_BINARY_DIR}/readable-dir\" failed")
endif()
if(NOT NO_WRITABLE_DIR)
if(NOT IS_WRITABLE "${CMAKE_CURRENT_BINARY_DIR}/writable-dir"
OR IS_READABLE "${CMAKE_CURRENT_BINARY_DIR}/writable-dir"
OR IS_EXECUTABLE "${CMAKE_CURRENT_BINARY_DIR}/writable-dir")
cleanup()
message(FATAL_ERROR "checks on \"${CMAKE_CURRENT_BINARY_DIR}/writable-dir\" failed")
endif()
endif()
if(NOT IS_EXECUTABLE "${CMAKE_CURRENT_BINARY_DIR}/executable-dir"
OR IS_READABLE "${CMAKE_CURRENT_BINARY_DIR}/executable-dir"
OR IS_WRITABLE "${CMAKE_CURRENT_BINARY_DIR}/executable-dir")
cleanup()
message(FATAL_ERROR "checks on \"${CMAKE_CURRENT_BINARY_DIR}/executable-dir\" failed")
endif()
endif()
if(UNIX)
#
# Check that file permissions are on the real file, not the symbolic link
#
file(REMOVE "${CMAKE_CURRENT_BINARY_DIR}/link-to-readable.txt"
"${CMAKE_CURRENT_BINARY_DIR}/link-to-writable.txt"
"${CMAKE_CURRENT_BINARY_DIR}/link-to-executable.txt"
"${CMAKE_CURRENT_BINARY_DIR}/link-to-readable-dir"
"${CMAKE_CURRENT_BINARY_DIR}/link-to-writable-dir"
"${CMAKE_CURRENT_BINARY_DIR}/link-to-executable-dir")
file(CREATE_LINK "${CMAKE_CURRENT_BINARY_DIR}/readable.txt"
"${CMAKE_CURRENT_BINARY_DIR}/link-to-readable.txt"
SYMBOLIC)
file(CREATE_LINK "${CMAKE_CURRENT_BINARY_DIR}/writable.txt"
"${CMAKE_CURRENT_BINARY_DIR}/link-to-writable.txt"
SYMBOLIC)
file(CREATE_LINK "${CMAKE_CURRENT_BINARY_DIR}/executable.txt"
"${CMAKE_CURRENT_BINARY_DIR}/link-to-executable.txt"
SYMBOLIC)
file(CREATE_LINK "${CMAKE_CURRENT_BINARY_DIR}/readable-dir"
"${CMAKE_CURRENT_BINARY_DIR}/link-to-readable-dir"
SYMBOLIC)
file(CREATE_LINK "${CMAKE_CURRENT_BINARY_DIR}/writable-dir"
"${CMAKE_CURRENT_BINARY_DIR}/link-to-writable-dir"
SYMBOLIC)
file(CREATE_LINK "${CMAKE_CURRENT_BINARY_DIR}/executable-dir"
"${CMAKE_CURRENT_BINARY_DIR}/link-to-executable-dir"
SYMBOLIC)
if(NOT IS_READABLE "${CMAKE_CURRENT_BINARY_DIR}/link-to-readable.txt"
OR IS_WRITABLE "${CMAKE_CURRENT_BINARY_DIR}/link-to-readable.txt"
OR IS_EXECUTABLE "${CMAKE_CURRENT_BINARY_DIR}/link-to-readable.txt")
cleanup()
message(FATAL_ERROR "checks on \"${CMAKE_CURRENT_BINARY_DIR}/link-to-readable.txt\" failed")
endif()
if(NOT IS_WRITABLE "${CMAKE_CURRENT_BINARY_DIR}/link-to-writable.txt"
OR IS_READABLE "${CMAKE_CURRENT_BINARY_DIR}/link-to-writable.txt"
OR IS_EXECUTABLE "${CMAKE_CURRENT_BINARY_DIR}/link-to-writable.txt")
cleanup()
message(FATAL_ERROR "checks on \"${CMAKE_CURRENT_BINARY_DIR}/link-to-writable.txt\" failed")
endif()
if(NOT IS_EXECUTABLE "${CMAKE_CURRENT_BINARY_DIR}/link-to-executable.txt"
OR (IS_READABLE "${CMAKE_CURRENT_BINARY_DIR}/link-to-executable.txt" AND NOT maybe_exe_readable)
OR IS_WRITABLE "${CMAKE_CURRENT_BINARY_DIR}/link-to-executable.txt")
cleanup()
message(FATAL_ERROR "checks on \"${CMAKE_CURRENT_BINARY_DIR}/link-to-executable.txt\" failed")
endif()
if(NOT IS_READABLE "${CMAKE_CURRENT_BINARY_DIR}/link-to-readable-dir"
OR IS_WRITABLE "${CMAKE_CURRENT_BINARY_DIR}/link-to-readable-dir"
OR IS_EXECUTABLE "${CMAKE_CURRENT_BINARY_DIR}/link-to-readable-dir")
cleanup()
message(FATAL_ERROR "checks on \"${CMAKE_CURRENT_BINARY_DIR}/link-to-readable-dir\" failed")
endif()
if(NOT NO_WRITABLE_DIR)
if(NOT IS_WRITABLE "${CMAKE_CURRENT_BINARY_DIR}/link-to-writable-dir"
OR IS_READABLE "${CMAKE_CURRENT_BINARY_DIR}/link-to-writable-dir"
OR IS_EXECUTABLE "${CMAKE_CURRENT_BINARY_DIR}/link-to-writable-dir")
cleanup()
message(FATAL_ERROR "checks on \"${CMAKE_CURRENT_BINARY_DIR}/link-to-writable-dir\" failed")
endif()
endif()
if(NOT IS_EXECUTABLE "${CMAKE_CURRENT_BINARY_DIR}/link-to-executable-dir"
OR IS_READABLE "${CMAKE_CURRENT_BINARY_DIR}/link-to-executable-dir"
OR IS_WRITABLE "${CMAKE_CURRENT_BINARY_DIR}/link-to-executable-dir")
cleanup()
message(FATAL_ERROR "checks on \"${CMAKE_CURRENT_BINARY_DIR}/link-to-executable-dir\" failed")
endif()
endif()
cleanup()
|
