Do logging only when built with make DEBUG = 1

Makefile

@@ -29,7 +29,7 @@ INCLUDES	:=	src
 #-------------------------------------------------------------------------------
 # options for code generation
 #-------------------------------------------------------------------------------
-CFLAGS	:=	-g -Wall -Wextra -O2 -ffunction-sections\
+CFLAGS	:=	-Wall -Wextra -Os -ffunction-sections\
 			$(MACHDEP)
 
 CFLAGS	+=	$(INCLUDE) -D__WIIU__ -D__WUT__
@@ -39,6 +39,11 @@ CXXFLAGS	:= $(CFLAGS) -std=c++17
 ASFLAGS	:=	-g $(ARCH)
 LDFLAGS	=	-g $(ARCH) $(RPXSPECS) -Wl,-Map,$(notdir $*.map) -T$(WUMS_ROOT)/share/libfunctionpatcher.ld $(WUMSSPECS) 
 
+ifeq ($(DEBUG),1)
+CXXFLAGS += -DDEBUG -g
+CCFLAGS += -DDEBUG -g
+endif
+
 LIBS	:= -lwums -lwut -lfunctionpatcher -lromfs -lz
 
 #-------------------------------------------------------------------------------

src/main.cpp

@@ -1,8 +1,6 @@
 #include <wums.h>
 #include <cstring>
-#include <whb/log_cafe.h>
+
-#include <whb/log_module.h>
-#include <whb/log_udp.h>
 #include <coreinit/debug.h>
 #include <coreinit/title.h>
 #include <sysapp/title.h>
@@ -20,14 +18,11 @@
 #include <nn/act.h>
 
 WUMS_MODULE_EXPORT_NAME("homebrew_rpx_loader");
-
 WUMS_USE_WUT_DEVOPTAB();
 
+
 WUMS_INITIALIZE() {
-    if (!WHBLogModuleInit()) {
+    initLogging();
-        WHBLogCafeInit();
-        WHBLogUdpInit();
-    }
     DEBUG_FUNCTION_LINE("Patch functions");
     // we only patch static functions, we don't need re-patch them and every launch
     FunctionPatcherPatchFunction(fs_file_function_replacements, fs_file_function_replacements_size);
@@ -35,6 +30,8 @@ WUMS_INITIALIZE() {
     FunctionPatcherPatchFunction(rpx_utils_function_replacements, rpx_utils_function_replacements_size);
     DEBUG_FUNCTION_LINE("Patch functions finished");
     gReplacementInfo = {};
+
+    deinitLogging();
 }
 
 
@@ -56,6 +53,8 @@ WUMS_APPLICATION_ENDS() {
         free(gFSClient);
     }
     free(gFSCmd);
+
+    deinitLogging();
 }
 
 WUMS_APPLICATION_STARTS() {
@@ -63,14 +62,12 @@ WUMS_APPLICATION_STARTS() {
     if (upid != 2 && upid != 15) {
         return;
     }
+    initLogging();
     if (gReplacementInfo.rpxReplacementInfo.willRPXBeReplaced) {
         gReplacementInfo.rpxReplacementInfo.willRPXBeReplaced = false;
         gReplacementInfo.rpxReplacementInfo.isRPXReplaced = true;
     }
-    if (!WHBLogModuleInit()) {
+
-        WHBLogCafeInit();
-        WHBLogUdpInit();
-    }
     if (gReplacementInfo.contentReplacementInfo.mode == CONTENTREDIRECT_FROM_PATH) {
         auto fsClient = (FSClient *) memalign(0x20, sizeof(FSClient));
         auto fsCmd = (FSCmdBlock *) memalign(0x20, sizeof(FSCmdBlock));

src/utils/logger.c

@@ -0,0 +1,36 @@
+#ifdef DEBUG
+#include <stdint.h>
+#include <whb/log_udp.h>
+#include <whb/log_cafe.h>
+#include <whb/log_module.h>
+
+uint32_t moduleLogInit = false;
+uint32_t cafeLogInit = false;
+uint32_t udpLogInit = false;
+#endif // DEBUG
+
+void initLogging() {
+#ifdef DEBUG
+    if (!(moduleLogInit = WHBLogModuleInit())) {
+        cafeLogInit = WHBLogCafeInit();
+        udpLogInit = WHBLogUdpInit();
+    }
+#endif // DEBUG
+}
+
+void deinitLogging() {
+#ifdef DEBUG
+    if (moduleLogInit) {
+        WHBLogModuleDeinit();
+        moduleLogInit = false;
+    }
+    if (cafeLogInit) {
+        WHBLogCafeDeinit();
+        cafeLogInit = false;
+    }
+    if (udpLogInit) {
+        WHBLogUdpDeinit();
+        udpLogInit = false;
+    }
+#endif // DEBUG
+}

src/utils/logger.h

@@ -1,32 +1,42 @@
 #pragma once
 
+#include <whb/log.h>
+#include <string.h>
+
 #ifdef __cplusplus
 extern "C" {
 #endif
 
-#include <cstring>
+#ifdef DEBUG
-#include <whb/log.h>
-#include "utils.h"
 
 #define __FILENAME_X__ (strrchr(__FILE__, '\\') ? strrchr(__FILE__, '\\') + 1 : __FILE__)
 #define __FILENAME__ (strrchr(__FILE__, '/') ? strrchr(__FILE__, '/') + 1 : __FILENAME_X__)
 
+#define DEBUG_FUNCTION_LINE_VERBOSE(FMT, ARGS...) while (0)
+
 #define DEBUG_FUNCTION_LINE(FMT, ARGS...)do { \
     WHBLogPrintf("[%23s]%30s@L%04d: " FMT "",__FILENAME__,__FUNCTION__, __LINE__, ## ARGS); \
     } while (0)
 
-#define OSFATAL_FUNCTION_LINE(FMT, ARGS...)do { \
-    OSFatal_printf("[%s]%s@L%04d: " FMT "",__FILENAME__,__FUNCTION__, __LINE__, ## ARGS); \
-    } while (0)
-
-
-//#define DEBUG_FUNCTION_LINE_VERBOSE(FMT, ARGS...)  DEBUG_FUNCTION_LINE(FMT, ##ARGS)
-#define DEBUG_FUNCTION_LINE_VERBOSE(FMT, ARGS...)
-
 #define DEBUG_FUNCTION_LINE_WRITE(FMT, ARGS...)do { \
     WHBLogWritef("[%23s]%30s@L%04d: " FMT "",__FILENAME__,__FUNCTION__, __LINE__, ## ARGS); \
-    } while (0);
+    } while (0)
+
+#else
+
+#define DEBUG_FUNCTION_LINE_VERBOSE(FMT, ARGS...) while (0)
+
+#define DEBUG_FUNCTION_LINE(FMT, ARGS...) while (0)
+
+#define DEBUG_FUNCTION_LINE_WRITE(FMT, ARGS...) while (0)
+
+#endif
+
+void initLogging();
+
+void deinitLogging();
 
 #ifdef __cplusplus
 }
 #endif
+