Since --gdb has recently been added to meson_options.txt, the help
text shows up twice in the output of "./configure --help":
$ ./configure --help | grep gdb
--gdb=GDB-path gdb to use for gdbstub tests [/usr/bin/gdb]
--gdb=VALUE Path to GDB
As the probed value is of interest we want to keep the configure text
so make meson-buildoptions able to handle deferring to configure.
Fixes: b46b3818cf ("tests/functional: Provide GDB to the functional tests")
Acked-by: Paolo Bonzini <pbonzini@redhat.com>
Reviewed-by: Gustavo Romero <gustavo.romero@linaro.org>
Reviewed-by: Thomas Huth <thuth@redhat.com>
Tested-by: Thomas Huth <thuth@redhat.com>
Message-ID: <20260203115201.2387721-2-alex.bennee@linaro.org>
Signed-off-by: Alex Bennée <alex.bennee@linaro.org>