Add Switch OTA launcher with unified SD zip and quiet UI.

Ships a dual-NRO native launcher that checks GitHub Releases, updates both NROs from gen1recomp-*-switch.zip with matching NACP versions, and stays silent unless an update needs confirm.

native/switch-ota-launcher/Makefile

@@ -0,0 +1,165 @@
+#---------------------------------------------------------------------------------
+# gen1recomp Switch native OTA launcher
+# Requires: DEVKITPRO + switch-curl, switch-mbedtls, switch-zlib, switch-zziplib
+# Host protocol tests: make host-test (no DEVKITPRO needed)
+#---------------------------------------------------------------------------------
+.SUFFIXES:
+
+#---------------------------------------------------------------------------------
+# Host-only path when DEVKITPRO is unset
+#---------------------------------------------------------------------------------
+ifeq ($(strip $(DEVKITPRO)),)
+
+.PHONY: host-test clean-host
+host-test:
+	@mkdir -p build-host
+	cc -std=c11 -Wall -Wextra -Iinclude -o build-host/test_ota_protocol \
+		src/ota_protocol.c host/test_ota_protocol.c
+	./build-host/test_ota_protocol
+
+clean-host:
+	rm -rf build-host
+
+%:
+	@echo "DEVKITPRO not set — only 'make host-test' is available."
+	@echo "Run: bash scripts/switch/install_devkitpro_deps.sh"
+	@false
+
+else
+
+#---------------------------------------------------------------------------------
+TOPDIR ?= $(CURDIR)
+include $(DEVKITPRO)/libnx/switch_rules
+
+#---------------------------------------------------------------------------------
+TARGET		:=	gen1recomp
+BUILD		:=	build
+SOURCES		:=	src
+DATA		:=	data
+INCLUDES	:=	include
+
+APP_TITLE	:=	gen1recomp
+APP_AUTHOR	:=	bryanthaboi, port by andrewqsantos
+# Overridable: scripts/switch/build_ota_launcher.sh passes release X.Y.Z
+APP_VERSION	?=	0.0.0
+
+# Prefer project Switch icon if present
+ICON		:=	$(TOPDIR)/../../assets/switch/icon.jpg
+
+#---------------------------------------------------------------------------------
+ARCH	:=	-march=armv8-a+crc+crypto -mtune=cortex-a57 -mtp=soft -fPIE
+
+CFLAGS	:=	-g -Wall -O2 -ffunction-sections $(ARCH) $(DEFINES)
+CFLAGS	+=	$(INCLUDE) -D__SWITCH__
+
+CXXFLAGS	:= $(CFLAGS) -fno-rtti -fno-exceptions
+
+ASFLAGS	:=	-g $(ARCH)
+LDFLAGS	=	-specs=$(DEVKITPRO)/libnx/switch.specs -g $(ARCH) -Wl,-Map,$(notdir $*.map)
+
+LIBS	:=	-lcurl -lzzip -lmbedtls -lmbedx509 -lmbedcrypto -lz -lnx
+
+LIBDIRS	:= $(PORTLIBS) $(LIBNX)
+
+#---------------------------------------------------------------------------------
+ifneq ($(BUILD),$(notdir $(CURDIR)))
+#---------------------------------------------------------------------------------
+
+export OUTPUT	:=	$(CURDIR)/$(TARGET)
+export TOPDIR	:=	$(CURDIR)
+
+export VPATH	:=	$(foreach dir,$(SOURCES),$(CURDIR)/$(dir)) \
+			$(foreach dir,$(DATA),$(CURDIR)/$(dir))
+
+export DEPSDIR	:=	$(CURDIR)/$(BUILD)
+
+CFILES		:=	$(foreach dir,$(SOURCES),$(notdir $(wildcard $(dir)/*.c)))
+CPPFILES	:=	$(foreach dir,$(SOURCES),$(notdir $(wildcard $(dir)/*.cpp)))
+SFILES		:=	$(foreach dir,$(SOURCES),$(notdir $(wildcard $(dir)/*.s)))
+BINFILES	:=	$(foreach dir,$(DATA),$(notdir $(wildcard $(dir)/*.*)))
+
+#---------------------------------------------------------------------------------
+# use CXX for linking C++ projects, CC for standard C
+#---------------------------------------------------------------------------------
+ifeq ($(strip $(CPPFILES)),)
+	export LD	:=	$(CC)
+else
+	export LD	:=	$(CXX)
+endif
+#---------------------------------------------------------------------------------
+
+export OFILES_BIN	:=	$(addsuffix .o,$(BINFILES))
+export OFILES_SRC	:=	$(CPPFILES:.cpp=.o) $(CFILES:.c=.o) $(SFILES:.s=.o)
+export OFILES 	:=	$(OFILES_BIN) $(OFILES_SRC)
+
+export INCLUDE	:=	$(foreach dir,$(INCLUDES),-I$(CURDIR)/$(dir)) \
+			$(foreach dir,$(LIBDIRS),-I$(dir)/include) \
+			-I$(CURDIR)/$(BUILD)
+
+export LIBPATHS	:=	$(foreach dir,$(LIBDIRS),-L$(dir)/lib)
+
+ifeq ($(strip $(ICON)),)
+	icons := $(wildcard *.jpg)
+	ifneq (,$(findstring $(TARGET).jpg,$(icons)))
+		export APP_ICON := $(TOPDIR)/$(TARGET).jpg
+	else
+		ifneq (,$(findstring icon.jpg,$(icons)))
+			export APP_ICON := $(TOPDIR)/icon.jpg
+		endif
+	endif
+else
+	ifeq ($(wildcard $(ICON)),)
+		# fall back to libnx default if project icon missing
+		export APP_ICON := $(LIBNX)/default_icon.jpg
+	else
+		export APP_ICON := $(ICON)
+	endif
+endif
+
+ifeq ($(strip $(NO_ICON)),)
+	export NROFLAGS += --icon=$(APP_ICON)
+endif
+
+ifeq ($(strip $(NO_NACP)),)
+	export NROFLAGS += --nacp=$(CURDIR)/$(TARGET).nacp
+endif
+
+.PHONY: $(BUILD) clean all host-test
+
+#---------------------------------------------------------------------------------
+all: $(BUILD)
+
+$(BUILD):
+	@[ -d $@ ] || mkdir -p $@
+	@$(MAKE) --no-print-directory -C $(BUILD) -f $(CURDIR)/Makefile
+
+#---------------------------------------------------------------------------------
+clean:
+	@echo clean ...
+	@rm -fr $(BUILD) $(TARGET).nro $(TARGET).nacp $(TARGET).elf $(TARGET).lst build-host
+
+host-test:
+	@mkdir -p build-host
+	cc -std=c11 -Wall -Wextra -Iinclude -o build-host/test_ota_protocol \
+		src/ota_protocol.c host/test_ota_protocol.c
+	./build-host/test_ota_protocol
+
+#---------------------------------------------------------------------------------
+else
+.PHONY: all
+
+DEPENDS	:=	$(OFILES:.o=.d)
+
+#---------------------------------------------------------------------------------
+all: $(OUTPUT).nro
+
+$(OUTPUT).nro: $(OUTPUT).elf $(OUTPUT).nacp
+
+$(OUTPUT).elf: $(OFILES)
+
+-include $(DEPENDS)
+
+#---------------------------------------------------------------------------------
+endif
+#---------------------------------------------------------------------------------
+endif