Posted by papadkostas on 2016-11-08 21:24

I’m also having trouble to compile the same for f429 with lwip stack.
Getting the same error fatal error: lwip/opt.h: No such file or directory but i think paths are ok.
Bellow paths for lwip.
${ProjDirPath}/Middlewares/Third_Party/LwIP/doc/doxygen
${ProjDirPath}/Middlewares/Third_Party/LwIP/src/apps/httpd
${ProjDirPath}/Middlewares/Third_Party/LwIP/src/apps/snmp
${ProjDirPath}/Middlewares/Third_Party/LwIP/src/include/lwip
${ProjDirPath}/Middlewares/Third_Party/LwIP/src/include/lwip/apps
${ProjDirPath}/Middlewares/Third_Party/LwIP/src/include/lwip/priv
${ProjDirPath}/Middlewares/Third_Party/LwIP/src/include/netif
${ProjDirPath}/Middlewares/Third_Party/LwIP/src/include/netif/ppp
${ProjDirPath}/Middlewares/Third_Party/LwIP/src/include/netif/ppp/polarssl
${ProjDirPath}/Middlewares/Third_Party/LwIP/src/include/posix
${ProjDirPath}/Middlewares/Third_Party/LwIP/src/include/posix/sys
${ProjDirPath}/Middlewares/Third_Party/LwIP/system/arch
${ProjDirPath}/Middlewares/Third_Party/LwIP/system/noOS
${ProjDirPath}/Middlewares/Third_Party/LwIP/system/OS
${ProjDirPath}/Middlewares/Third_Party/LwIP/test/unit/core
${ProjDirPath}/Middlewares/Third_Party/LwIP/test/unit/dhcp
${ProjDirPath}/Middlewares/Third_Party/LwIP/test/unit/etharp
${ProjDirPath}/Middlewares/Third_Party/LwIP/test/unit
${ProjDirPath}/Middlewares/Third_Party/LwIP/test/unit/tcp
${ProjDirPath}/Middlewares/Third_Party/LwIP/test/unit/udp

Also when i press open declaration on #include “lwip/opt.h” i get pointed succesfully to the file.