[lwip-devel] unix port build error in current git tree

[Axel Lin]

cc -g -Wall -DLWIP_DEBUG -pedantic -Werror -Wparentheses
-Wsequence-point -Wswitch-default -Wextra -Wundef -Wshadow
-Wpointer-arith -Wcast-qual -Wc++-compat -Wwrite-strings
-Wold-style-definition -Wcast-align -Wmissing-prototypes
-Wredundant-decls -Wnested-externs -Wunreachable-code -Wuninitialized
-Wlogical-op -I. -I../../.. -I../../../../lwip/src/include
-I../../../ports/unix/port/include -I../../../../mbedtls/include
-Wno-redundant-decls -DLWIP_HAVE_MBEDTLS=1 -c
../../../../lwip/src/core/netif.c
../../../../lwip/src/core/netif.c: In function ‘netif_set_addr’:
../../../../lwip/src/core/netif.c:663:21: error: enum conversion in
assignment is invalid in C++ [-Werror=c++-compat]
       change_reason |= LWIP_NSC_IPV4_ADDRESS_CHANGED;
                     ^~
../../../../lwip/src/core/netif.c:670:19: error: enum conversion in
assignment is invalid in C++ [-Werror=c++-compat]
     change_reason |= LWIP_NSC_IPV4_NETMASK_CHANGED;
                   ^~
../../../../lwip/src/core/netif.c:676:19: error: enum conversion in
assignment is invalid in C++ [-Werror=c++-compat]
     change_reason |= LWIP_NSC_IPV4_GATEWAY_CHANGED;
                   ^~
../../../../lwip/src/core/netif.c:684:21: error: enum conversion in
assignment is invalid in C++ [-Werror=c++-compat]
       change_reason |= LWIP_NSC_IPV4_ADDRESS_CHANGED;
                     ^~
../../../../lwip/src/core/netif.c:692:19: error: enum conversion in
assignment is invalid in C++ [-Werror=c++-compat]
     change_reason |= LWIP_NSC_IPV4_SETTINGS_CHANGED;
                   ^~
cc1: all warnings being treated as errors
/home/axel/git/lwip/lwip-contrib/ports/unix/../Common.allports.mk:94:
recipe for target 'netif.o' failed
make: *** [netif.o] Error 1