lwIP compile fixes

6a76ca71 · Silas Boyd-Wickizer · fe2186db · 6a76ca71 · 6a76ca71
--- a/net.mk
+++ b/net.mk
@@ -17,8 +17,9 @@ CFLAGS += -Ilwip/src/include -Inet -Ilwip/src/include/ipv4 -I. -DLWIP

 LWIP_CFLAGS = -fno-pic -static -fno-builtin -fno-strict-aliasing -O2 -Wall -MD -ggdb \
 	 -m64 -Werror -std=c99 -fms-extensions -mno-sse -mcmodel=large -I$(QEMUSRC) \
-	 -fno-omit-frame-pointer -DHW_$(HW) -include param.h \
-	 -Wno-attributes -Wno-address -Wno-char-subscripts -Wno-unused-but-set-variable
+	 -fno-omit-frame-pointer -DHW_$(HW) -include param.h -include compiler.h \
+	 -Wno-attributes -Wno-address -Wno-char-subscripts \
+	 -Wno-unused-but-set-variable -Wno-format
 LWIP_CFLAGS += $(shell $(CC) -fno-stack-protector -E -x c /dev/null >/dev/null 2>&1 && echo -fno-stack-protector)

 LWIP_INCLUDES := \

--- a/net/arch/cc.h
+++ b/net/arch/cc.h
@@ -3,8 +3,9 @@

 #include <types.h>

-void            panic(const char*) __attribute__((noreturn));
-void            cprintf(const char*, ...);
+void            cprintf(const char*, ...) __attribute__((format(printf, 1, 2)));
+void            panic(const char*, ...) 
+                  __noret__ __attribute__((format(printf, 1, 2)));

 typedef u32 u32_t;
 typedef s32 s32_t;