-if with_libunwind != 'false'
- dep_unwind = dependency('libunwind', required : with_libunwind == 'true')
+_libunwind = get_option('libunwind')
+if _libunwind == 'true'
+ _libunwind = 'enabled'
+ warning('libunwind option "true" deprecated, please use "enabled" instead.')
+elif _libunwind == 'false'
+ _libunwind = 'disabled'
+ warning('libunwind option "false" deprecated, please use "disabled" instead.')
+endif
+if _libunwind != 'disabled'
+ dep_unwind = dependency('libunwind', required : _libunwind == 'enabled')