Allow the memory extra and fixture extra to be enabled seperatly.

Author: rsmyth-ecmi

meson.build

@@ -34,14 +34,13 @@ unity_inc = []
 subdir('src')
 
 if build_fixture
-  # Building the fixture extension implies building the memory
-  # extension.
-  build_memory = true
   subdir('extras/fixture/src')
 endif
 
-if build_memory
+if build_memory.enabled() or (build_memory.auto() and build_fixture)
   subdir('extras/memory/src')
+else
+  unity_args += '-DUNITY_FIXTURE_NO_EXTRAS'
 endif
 
 if support_double

meson_options.txt

@@ -1,3 +1,3 @@
-option('extension_fixture', type: 'boolean', value: 'false', description: 'Whether to enable the fixture extension.')
-option('extension_memory', type: 'boolean', value: 'false', description: 'Whether to enable the memory extension.')
-option('support_double', type: 'boolean', value: 'false', description: 'Whether to enable double precision floating point assertions.')
+option('extension_fixture', type: 'boolean', value: false, description: 'Whether to enable the fixture extension.')
+option('extension_memory', type: 'feature', value: 'auto', description: 'Whether to enable the memory extension. By default this is automatically enabled when extension_fixture is enabled.')
+option('support_double', type: 'boolean', value: false, description: 'Whether to enable double precision floating point assertions.')