spdlog: handle log level with MANGOHUD_LOG_LEVEL

meson.build

@@ -27,14 +27,9 @@ pre_args = [
   '-DSPDLOG_COMPILED_LIB'
 ]
 
-# Define DEBUG for debug builds only (debugoptimized is not included on this one)
-if get_option('buildtype') == 'debug'
-  pre_args += '-DDEBUG'
-  pre_args += '-DSPDLOG_ACTIVE_LEVEL=SPDLOG_LEVEL_TRACE'
-else
-  pre_args += '-DNDEBUG'
-  pre_args += '-DSPDLOG_ACTIVE_LEVEL=SPDLOG_LEVEL_' + get_option('loglevel').to_upper()
-endif
+# Always set max spdlog level, handle this using MANGOHUD_LOG_LEVEL instead.
+pre_args += '-DDEBUG'
+pre_args += '-DSPDLOG_ACTIVE_LEVEL=SPDLOG_LEVEL_TRACE'
 
 # TODO: this is very incomplete
 is_unixy = false

src/overlay.cpp

@@ -88,6 +88,10 @@ void init_spdlog()
             spdlog::set_level(spdlog::level::from_str(log_level));
          }
       }
+   } else {
+      std::string log_level = "err";
+      transform(log_level.begin(), log_level.end(), log_level.begin(), ::tolower);
+      spdlog::set_level(spdlog::level::from_str(log_level));
    }
 
 }