Remove -D_COMPILING_BSD_KERNEL_.

cpukit/libnetworking/Makefile.am

@@ -17,7 +17,7 @@ UNUSED_FILES += sys/poll.h
 
 if LIBNETWORKING
 # Add -DFORWARD_PROTOCOL to enable UDP forwarding -- requires missing net/pf.h
-libnetworking_CPPFLAGS = -D_COMPILING_BSD_KERNEL_ -DINET -DNFS \
+libnetworking_CPPFLAGS = -DINET -DNFS \
     -DDIAGNOSTIC -DBOOTP_COMPAT -D_KERNEL -D__BSD_VISIBLE
 
 noinst_LIBRARIES = libnetworking.a

cpukit/libnetworking/rtems/rtems_bsdnet.h

@@ -22,7 +22,6 @@ extern "C" {
  */
 
 #if defined(__INSIDE_RTEMS_BSD_TCPIP_STACK__)
-#undef _COMPILING_BSD_KERNEL_
 #undef _KERNEL
 #undef INET
 #undef NFS
@@ -30,7 +29,6 @@ extern "C" {
 #undef BOOTP_COMPAT
 #undef __BSD_VISIBLE
 
-#define _COMPILING_BSD_KERNEL_
 #define _KERNEL
 #define INET
 #define NFS