make sure Makefile.inc is included before Makefile.driver.

allows removing a depend hack and may also fix dtrace/ctf builds.

external/gpl3/gcc/usr.bin/cpp/Makefile

@@ -1,8 +1,11 @@
-#	$NetBSD: Makefile,v 1.10 2019/02/01 10:36:33 mrg Exp $
+#	$NetBSD: Makefile,v 1.11 2019/02/09 07:32:50 mrg Exp $
+
+.include <bsd.init.mk>
 
 PROG=		cpp
 SRCS=		cppspec.c ${G_GCC_OBJS:.o=.c}
 
+.include "../Makefile.driver"
 .include "../Makefile.target-defines"
 
 COPTS+=		-Wno-stack-protector
@@ -18,11 +21,8 @@ INFOFLAGS=	-I${DIST}/gcc/doc -I${DIST}/gcc/doc/include -I.
 LDADD+=		-lintl
 DPADD+=		${LIBINTL}
 
-.include <bsd.own.mk>
-
 ADD_FRONTEND_LIBRARY=	no
 .include "../Makefile.frontend"
-.include "../Makefile.driver"
 
 ${SRCS}: ${GCCARCH}/defs.mk
 
@@ -33,6 +33,3 @@ COPTS.gcc.c=	-Wno-stack-protector
 .PATH: ${DIST}/gcc ${DIST}/gcc/c-family ${DIST}/gcc/doc
 
 cpp.info: gcc-vers.texi
-
-# XXX - driver-i386.o isn't built otherwise
-${PROG}: ${OBJS}