[fix] Fix renaming of syscalls of lwIP

zcu102-zynqmp/freertos/baseline/master/lwip/include/lwip/lwipopts.h

@@ -38,8 +38,24 @@
  * LWIP_POSIX_SOCKETS_IO_NAMES==1: Enable POSIX-style sockets functions names.
  * Disable this option if you use a POSIX operating system that uses the same
  * names (read, write & close).
+ * As we use newlib we can not enable this. Instead we rename within the syscall
+ * table or wrap the methods via newlib - whatever fits best.
  */
-#define LWIP_POSIX_SOCKETS_IO_NAMES     1
+#define LWIP_POSIX_SOCKETS_IO_NAMES     0
+
+/**
+ * LWIP_SOCKET_SELECT==1 (default): enable select() for sockets (uses a netconn
+ * callback to keep track of events).
+ * This saves RAM (counters per socket) and code (netconn event callback), which
+ * should improve performance a bit).
+ */
+#define LWIP_SOCKET_SELECT              1
+
+/**
+ * LWIP_SOCKET_POLL==1 (default): enable poll() for sockets (including
+ * struct pollfd, nfds_t, and constants)
+ */
+#define LWIP_SOCKET_POLL                1
 
 /**
  * If LWIP_PROVIDE_ERRNO is undefined, sockets.c will utilize <errno.h>

zcu102-zynqmp/freertos/baseline/slave/lwip/include/lwip/lwipopts.h

@@ -36,9 +36,25 @@
  * LWIP_POSIX_SOCKETS_IO_NAMES==1: Enable POSIX-style sockets functions names.
  * Disable this option if you use a POSIX operating system that uses the same
  * names (read, write & close).
+ * As we use newlib we can not enable this. Instead we rename within the syscall
+ * table or wrap the methods via newlib - whatever fits best.
  */
 #define LWIP_POSIX_SOCKETS_IO_NAMES     0
 
+/**
+ * LWIP_SOCKET_SELECT==1 (default): enable select() for sockets (uses a netconn
+ * callback to keep track of events).
+ * This saves RAM (counters per socket) and code (netconn event callback), which
+ * should improve performance a bit).
+ */
+#define LWIP_SOCKET_SELECT              1
+
+/**
+ * LWIP_SOCKET_POLL==1 (default): enable poll() for sockets (including
+ * struct pollfd, nfds_t, and constants)
+ */
+#define LWIP_SOCKET_POLL                1
+
 /**
  * If LWIP_PROVIDE_ERRNO is undefined, sockets.c will utilize <errno.h>
  * included by the platform. If LWIP_PROVIDE_ERRNO is set to 1, "lwip/arch.h"