add_test: Document test name restrictions (#14298)
UseJava: Update notice of copyright by Kitware
add_custom_command: Manage backtrace memory correctly (#14299)

Add an assignment operator to cmCustomCommand to copy the Backtrace
member pointee and avoid multiple-free on destruction.

Reported-by: Vitezslav Cizek <vcizek@suse.cz>
Teach compiler ABI check to tolerate try_compile COPY_FILE failure

In CMakeDetermineCompilerABI we use try_compile with the COPY_FILE
option to get a copy of the compiled binary used to detect the ABI
information.  We already tolerate the case when compilation fails.
However, when compilation appears to succeed but does not produce the
expected executable the try_compile command immediately reports an error
because the COPY_FILE fails.

Tolerate COPY_FILE failure without stopping the overall configuration
process by using the try_compile COPY_FILE_ERROR option to capture the
error message.  Log the full error to CMakeError.log and simply report
failure to detect the ABI as if compilation had failed.

Teach the RunCMake.Configure test to cover this case and verify that the
messages show up as expected both in stdout and in CMakeError.log.
Merge topic 'doc-add_test-names'

d017058 add_test: Document test name restrictions (#14298)
Merge topic 'UseJava-copyright'

53431ea UseJava: Update notice of copyright by Kitware
Merge topic 'custom-command-assignment'

17c841c add_custom_command: Manage backtrace memory correctly (#14299)
Merge topic 'abi-check-tolerate-COPY_FILE-failure'

4dc4018 Teach compiler ABI check to tolerate try_compile COPY_FILE failure