Deprecate 'use-bitbridge' and 'use-winedbg'

Following the addition of 'with-bitbridge' and 'with-winedbg' in
yabridge 1.2.1 to stay consistent with the other options.

CHANGELOG.md

@@ -19,6 +19,12 @@ Versioning](https://semver.org/spec/v2.0.0.html).
   [readme](https://github.com/robbert-vdh/yabridge/tree/feature/cli-tools/tools/yabridgectl/README.md)
   for more information on how it works.
 
+### Deprecated
+
+- The `use-bitbridge` and `use-winedbg` options have been deprecated in favour
+  of the new `with-bitbridge` and `with-winedbg` options. The old options will
+  continue to work until they are removed in yabridge 2.0.0.
+
 ## [1.2.1] - 2020-06-20
 
 ### Changed

meson.build

@@ -31,11 +31,23 @@ group_host_name_32bit = 'yabridge-group-32'
 # https://github.com/boostorg/asio/issues/312
 compiler_options = ['-DBOOST_ASIO_DISABLE_CONCEPTS']
 
-# TODO: Mark the `use-` versions of these options as deprecated in the next
+with_bitbridge = get_option('with-bitbridge')
-#       minor version
-with_bitbridge = get_option('use-bitbridge') or get_option('with-bitbridge')
 with_static_boost = get_option('with-static-boost')
-with_winedbg = get_option('use-winedbg') or get_option('with-winedbg')
+with_winedbg = get_option('with-winedbg')
+
+# TODO: Remove the `use-` versions of these options in yabridge 2.0.0
+if not with_bitbridge and get_option('use-bitbridge')
+  with_bitbridge = true
+  warning('''The 'use-bitbridge' option has been deprecated and will be ''' +
+          '''removed in yabridge 2.0.0, use the 'with-bitbridge' option ''' +
+          '''instead.''')
+endif
+if not with_winedbg and get_option('use-winedbg')
+  with_winedbg = true
+  warning('''The 'use-winedbg' option has been deprecated and will be ''' +
+          '''removed in yabridge 2.0.0, use the 'with-winedbg' option ''' +
+          '''instead.''')
+endif
 
 if with_bitbridge
   compiler_options += '-DWITH_BITBRIDGE'