flow improvements

Makefile

@@ -38,8 +38,7 @@ EXEFS_SRC	:=	exefs_src
 APP_TITLE   :=  NXST
 APP_AUTHOR  :=  DragonSpirit
 APP_VERSION :=  04.24.2026
-ICON		:=	icon.jpg
-
+ICON		:=	icon.png
 
 #---------------------------------------------------------------------------------
 # options for code generation
@@ -51,7 +50,7 @@ CFLAGS	+=	-g -O2 -ffunction-sections \
 
 CFLAGS	+=	$(INCLUDE) -D__SWITCH__ -D_GNU_SOURCE=1
 
-CXXFLAGS:= $(CFLAGS) -fno-rtti -fno-exceptions -std=gnu++17
+CXXFLAGS:= $(CFLAGS) -fno-rtti -fno-exceptions -std=gnu++17 -g
 
 ASFLAGS	:=	-g $(ARCH)
 LDFLAGS	=	-specs=$(DEVKITPRO)/libnx/switch.specs -g $(ARCH) -Wl,-Map,$(notdir $*.map)
@@ -155,6 +154,8 @@ clean:
 	@echo clean ...
 	@rm -fr $(BUILD) $(TARGET).pfs0 $(TARGET).nso $(TARGET).nro $(TARGET).nacp $(TARGET).elf $(TARGET).lst
 
+cleanbuild: clean all
+
 #---------------------------------------------------------------------------------
 send: $(BUILD)
 	@nxlink $(TARGET).nro