Bake out networking support for now for Wii/WiiU/NGC

Makefile

@@ -7,6 +7,7 @@ ifneq ($(GIT_VERSION)," unknown")
 	CFLAGS += -DGIT_VERSION=\"$(GIT_VERSION)\"
 endif
 
+HAVE_NETWORKING=1
 USE_CODEC_WAVE=1
 USE_CODEC_FLAC=1
 USE_CODEC_VORBIS=1
@@ -335,6 +336,7 @@ else ifeq ($(platform), ngc)
    CFLAGS += -DGEKKO -DHW_DOL -mrvl -mcpu=750 -meabi -mhard-float -D__ppc__ -DMSB_FIRST -I$(DEVKITPRO)/libogc/include
    CFLAGS += -U__INT32_TYPE__ -U __UINT32_TYPE__ -D__INT32_TYPE__=int
 	STATIC_LINKING = 1
+	HAVE_NETWORKING=0
 
 # Nintendo Wii
 else ifeq ($(platform), wii)
@@ -344,6 +346,7 @@ else ifeq ($(platform), wii)
    CFLAGS += -DGEKKO -DHW_RVL -mrvl -mcpu=750 -meabi -mhard-float -D__ppc__ -DMSB_FIRST -I$(DEVKITPRO)/libogc/include
    CFLAGS += -U__INT32_TYPE__ -U __UINT32_TYPE__ -D__INT32_TYPE__=int
 	STATIC_LINKING = 1
+	HAVE_NETWORKING=0
 
 # Nintendo Switch (libnx)
 else ifeq ($(platform), libnx)
@@ -367,6 +370,7 @@ else ifeq ($(platform), wiiu)
    CFLAGS += -DGEKKO -DHW_RVL -DWIIU -mwup -mcpu=750 -meabi -mhard-float -D__ppc__ -DMSB_FIRST -I$(DEVKITPRO)/libogc/include
    CFLAGS += -U__INT32_TYPE__ -U __UINT32_TYPE__ -D__INT32_TYPE__=int
 	STATIC_LINKING = 1
+	HAVE_NETWORKING=0
 
 # Nintendo Switch (libtransistor)
 else ifeq ($(platform), switch)

Makefile.common

@@ -109,15 +109,23 @@ ifneq ($(STATIC_LINKING),1)
 					 $(CORE_DIR)/libretro-common/compat/compat_strl.c \
 					 $(CORE_DIR)/libretro-common/compat/compat_posix_string.c \
 					 $(CORE_DIR)/libretro-common/compat/compat_strcasestr.c \
-					 $(CORE_DIR)/libretro-common/compat/compat_snprintf.c \
-					 $(CORE_DIR)/libretro-common/net/net_compat.c \
-					 $(CORE_DIR)/libretro-common/net/net_socket.c
+					 $(CORE_DIR)/libretro-common/compat/compat_snprintf.c
 endif
 
+ifeq ($(HAVE_NETWORKING),1)
 SOURCES_C += $(CORE_DIR)/common/net_dgrm.c \
 	$(CORE_DIR)/common/net_udp.c \
 	$(CORE_DIR)/common/net_bsd.c
 
+ifneq ($(STATIC_LINKING),1)
+SOURCES_C += \
+				 $(CORE_DIR)/libretro-common/net/net_compat.c \
+				 $(CORE_DIR)/libretro-common/net/net_socket.c
+endif
+else
+SOURCES_C += $(CORE_DIR)/common/net_none.c
+endif
+
 ifeq ($(USE_CODEC_FLAC),1)
 INCFLAGS  += -I$(LIBFLAC_DIR)/include
 SOURCES_C += $(LIBFLAC_DIR)/bitmath.c \