lw-ip: silence a warning related to CONFIG_LWIP_TCP_WND_DEFAULT value

2019-10-18 17:01:49 +02:00 · 2019-10-18 17:01:49 +02:00 · bfbc10e2d8
parent 21995978e1
commit bfbc10e2d8
2 changed files with 10 additions and 0 deletions
--- a/components/lwip/CMakeLists.txt
+++ b/components/lwip/CMakeLists.txt
@ -145,3 +145,11 @@ if(GCC_NOT_5_2_0)
        -Wno-implicit-fallthrough
        )
 endif()
+
+# "comparison is always false due to limited range of data type" warning
+# when setting CONFIG_LWIP_TCP_WND_DEFAULT to 65535
+set_source_files_properties(
+    lwip/src/core/tcp.c
+    PROPERTIES COMPILE_FLAGS
+    -Wno-type-limits
+)
--- a/components/lwip/component.mk
+++ b/components/lwip/component.mk
@ -36,4 +36,6 @@ lwip/src/netif/ppp/ppp.o: CFLAGS += -Wno-uninitialized
 lwip/src/netif/ppp/pppos.o: CFLAGS += -Wno-implicit-fallthrough
 endif

+lwip/src/core/tcp.o: CFLAGS += -Wno-type-limits
+
 COMPONENT_ADD_LDFRAGMENTS += linker.lf