replace unsupported message with disabled message when unsupported fe…

…atures are disabled

lcm-java/meson.build

@@ -6,7 +6,7 @@ error_messages = ['Java is not currently supported! Try at your own risk.']
 
 if get_option('lcm_enable_java').disabled()
   proceed_build = disabler()
-  error_messages += ['Meson configured with -Dlcm_enable_java=disabled']
+  error_messages = ['Meson configured with -Dlcm_enable_java=disabled']
 elif not add_languages('java', required : get_option('lcm_enable_java').enabled())
   proceed_build = disabler()
   error_messages += ['Missing dependency java']

meson.build

@@ -77,7 +77,10 @@ summary_reference = {}
 foreach option, state: enabled_options 
   if option == 'Build unit tests'
     summary_reference += {option: false}
-    summary_reference += {'- Build unit tests errors(s)': 'Unit tests are currently unsupported!'}
+    if not get_option('lcm_enable_tests').disabled()
+      summary_reference += {'- Build unit tests errors(s)': 'Unit tests are currently unsupported!'}
+    endif
+    summary_reference += {'- Build unit tests errors(s)': 'Meson configured with -Dlcm_enable_tests=disabled'}
   else 
     summary_reference += {option: not state.disabled()}
   endif