Add nxlinkStdio for debug

Makefile

@@ -46,12 +46,12 @@ ROMFS	    :=	romfs
 #---------------------------------------------------------------------------------
 ARCH	:=	-march=armv8-a -mtune=cortex-a57 -mtp=soft -fPIE
 
-CFLAGS	:=	-g -Wall -O2 -ffunction-sections \
+override CFLAGS	+=	-g -Wall -O2 -ffunction-sections \
 			$(ARCH) $(DEFINES)
 
-CFLAGS	+=	$(INCLUDE) -D__SWITCH__ `freetype-config --cflags`
+override CFLAGS	+=	$(INCLUDE) -D__SWITCH__ `freetype-config --cflags`
 
-CXXFLAGS	:= $(CFLAGS) -fno-rtti -fno-exceptions -std=gnu++11
+CXXFLAGS:= $(CFLAGS) -fno-rtti -fno-exceptions -std=gnu++11
 
 ASFLAGS	:=	-g $(ARCH)
 LDFLAGS	=	-specs=$(DEVKITPRO)/libnx/switch.specs -g $(ARCH) -Wl,-Map,$(notdir $*.map)
@@ -141,7 +141,7 @@ ifneq ($(ROMFS),)
 	export NROFLAGS += --romfsdir=$(CURDIR)/$(ROMFS)
 endif
 
-.PHONY: $(BUILD) clean all
+.PHONY: $(BUILD) clean all debug
 
 #---------------------------------------------------------------------------------
 all: $(BUILD)
@@ -160,6 +160,9 @@ clean:
 send: $(BUILD)
 	@nxlink $(TARGET).nro
 
+debug: $(BUILD)
+	@nxlink -s $(TARGET).nro
+
 
 else
 .PHONY:	all

inc/util.h

@@ -28,5 +28,7 @@ namespace util
     std::string safeString(const std::string& s);
 
     std::string getInfoString(data::user& u, data::titledata& d);
+
+    void debugPrintf(const char *format, ...);
 }
 #endif // UTIL_H

src/main.cpp

@@ -37,6 +37,12 @@ int main(int argc, const char *argv[])
     data::loadDataInfo();
     ui::init();
 
+    //built with 'make debug CFLAGS:=-D__debug__'
+    #ifdef __debug__
+    socketInitializeDefault();
+    nxlinkStdio();
+    #endif
+
     bool run = true;
     while(appletMainLoop() && run)
     {
@@ -66,6 +72,10 @@ int main(int argc, const char *argv[])
 
         gfxHandleBuffs();
     }
+    #ifdef __debug__
+    socketExit();
+    #endif
+
     graphicsExit();
     ui::exit();
     data::exit();

src/ui.cpp

@@ -4,7 +4,6 @@
 #include <cstdio>
 #include <cstring>
 #include <sys/stat.h>
-#include <pthread.h>
 #include <switch.h>
 
 #include "ui.h"

src/util.cpp

@@ -168,4 +168,15 @@ namespace util
 
         return ret;
     }
+
+    void debugPrintf(const char *format, ...)
+    {
+        #ifdef __debug__
+        char buff[512];
+        va_list args;
+        va_start(args, format);
+        vsnprintf(buff, 512, format, args);
+        va_end(args);
+        #endif
+    }
 }