diff -up ldb-1.3.3/lib/replace/wscript.rpc_h ldb-1.3.3/lib/replace/wscript
--- ldb-1.3.3/lib/replace/wscript.rpc_h	2018-05-03 11:54:21.723499442 +0200
+++ ldb-1.3.3/lib/replace/wscript	2018-05-03 11:54:42.964564273 +0200
@@ -90,8 +90,7 @@ def configure(conf):
             conf.CHECK_HEADERS('rpc/rpc.h rpc/nettype.h', lib='tirpc', together=True)
             conf.SET_TARGET_TYPE('tirpc', 'SYSLIB')
     if not conf.CONFIG_SET('HAVE_RPC_RPC_H'):
-            Logs.error('ERROR: No rpc/rpc.h header found, tirpc or libntirpc missing?')
-            sys.exit(1)
+            Logs.warn('No rpc/rpc.h header found, tirpc or libntirpc missing?')
 
     conf.SET_TARGET_TYPE('nsl', 'EMPTY')
     conf.CHECK_HEADERS('rpc/rpc.h rpcsvc/yp_prot.h', lib='tirpc')