meson.build Add CONFIG_HEXAGON_IDEF_PARSER

Enable conditional compilation depending on whether idef-parser
is configured

Signed-off-by: Taylor Simpson <tsimpson@quicinc.com>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: <20230427230012.3800327-2-tsimpson@quicinc.com>
1 file changed