--- gcc/config/x-i386sco	2018/04/24 17:51:37	1.1
+++ gcc/config/x-i386sco	2018/04/24 18:00:02	1.1.1.3
@@ -1,5 +1,9 @@
 INSTALL=cp
 RANLIB = :
 RANLIB_TEST = false
-CC = rcc -Di386
-OLDCC = rcc -Di386
+CC = rcc
+OLDCC = rcc
+CCLIBFLAGS =
+RCCFLAGS = -Dunix -Di386 -DM_UNIX -DM_I386
+XCFLAGS = $(RCCFLAGS)
+CLIB = -lPW