From a05a325f551b5d6aa4486218242ada4d3cd08931 Mon Sep 17 00:00:00 2001
From: Miod Vallat <miod@cvs.openbsd.org>
Date: Wed, 7 Mar 2001 23:34:40 +0000
Subject: General cleanup in the kernel compilation process, sync style with
 other ports, add warning flags.

---
 sys/arch/mvme88k/conf/Makefile.mvme88k | 169 +++++++++++++++++----------------
 1 file changed, 85 insertions(+), 84 deletions(-)

diff --git a/sys/arch/mvme88k/conf/Makefile.mvme88k b/sys/arch/mvme88k/conf/Makefile.mvme88k
index 04b91a7a0f7..d88d20e4f8e 100644
--- a/sys/arch/mvme88k/conf/Makefile.mvme88k
+++ b/sys/arch/mvme88k/conf/Makefile.mvme88k
@@ -1,5 +1,4 @@
-#	$OpenBSD: Makefile.mvme88k,v 1.9 2001/01/13 05:18:58 smurph Exp $
-#	@(#)Makefile.hp300	7.10 (Berkeley) 6/27/91
+#	$OpenBSD: Makefile.mvme88k,v 1.10 2001/03/07 23:34:39 miod Exp $
 #
 # Makefile for OpenBSD
 #
@@ -19,33 +18,38 @@
 # -DTRACE	compile in kernel tracing hooks
 # -DQUOTA	compile in file system quotas
 
-
 # DEBUG is set to -g by config if debugging is requested (config -g).
 # PROF is set to -pg by config if profiling is requested (config -p).
 
-AS?= 	as ${DEBUG}
-AWK?=	awk
-CC?=    cc ${DEBUG}
+AS?= 	as
+CC?=    cc
 CPP?=   cpp
 LD?=    ld
-TOUCH?=	touch -f -c
+MKDEP?=	mkdep
 SIZE?=	size
 STRIP?= strip
-
-.ifndef HOSTCC
-HOSTCC=cc
-.endif
+TOUCH?=	touch
 
 # source tree is located via $S relative to the compilation directory
-S=	../../../..
-MVME88K=	../..
-
-INCLUDES= -I. -I$S/arch -I$S -I$S/sys 
-.if defined(DESTDIR)
-INCLUDES+= -nostdinc -idirafter ${DESTDIR}/usr/include
+.ifndef S
+S!=	cd ../../../..; pwd
 .endif
-CPPFLAGS=	${INCLUDES} ${IDENT} -DKERNEL -D_KERNEL -Dmvme88k -Dm88k
-CFLAGS=	-O ${DEBUG} #-Werror
+MVME88K=	$S/arch/mvme88k
+
+INCLUDES=	-nostdinc -I. -I$S/arch -I$S
+CPPFLAGS=	${INCLUDES} ${IDENT} -D_KERNEL -Dmvme88k -Dm88k
+CDIAGFLAGS=	-Wall -Wmissing-prototypes \
+		-Wno-uninitialized -Wno-format -Wno-main # -Wstrict-prototypes
+CMACHFLAGS=
+CFLAGS=		${DEBUG} -O ${CDIAGFLAGS} ${CMACHFLAGS} ${COPTS}
+AFLAGS=		-x assembler-with-cpp -traditional-cpp -D_LOCORE
+LINKFLAGS=	-Ttext 0x10000 -e start
+STRIPFLAGS=	-d
+TOUCHFLAGS=	-f -c
+
+HOSTCC=	${CC}
+HOSTED_CPPFLAGS=${CPPFLAGS:S/^-nostdinc$//}
+HOSTED_CFLAGS=	${CFLAGS}
 
 ### find out what to use for libkern
 .include "$S/lib/libkern/Makefile.inc"
@@ -68,46 +72,51 @@ LIBCOMPAT=	${COMPATLIB_PROF}
 # capitalized (e.g. C for a .c file), and CONFIG_DEP is _C if the file
 # is marked as config-dependent.
 
-NORMAL_C=	${CC} -c ${CFLAGS} ${CPPFLAGS} ${PROF} $<
-NORMAL_C_C=	${CC} -c ${CFLAGS} ${CPPFLAGS} ${PROF} ${PARAM} $<
+NORMAL_C=	${CC} ${CFLAGS} ${CPPFLAGS} ${PROF} -c $<
+NORMAL_C_C=	${CC} ${CFLAGS} ${CPPFLAGS} ${PROF} ${PARAM} -c $<
 
-DRIVER_C=	${CC} -c ${CFLAGS} ${CPPFLAGS} ${PROF} $<
-DRIVER_C_C=	${CC} -c ${CFLAGS} ${CPPFLAGS} ${PROF} ${PARAM} $<
+DRIVER_C=	${CC} ${CFLAGS} ${CPPFLAGS} ${PROF} -c $<
+DRIVER_C_C=	${CC} ${CFLAGS} ${CPPFLAGS} ${PROF} ${PARAM} -c $<
+
+NORMAL_S=	${CC} ${AFLAGS} ${CPPFLAGS} -c $<
+NORMAL_S_C=	${CC} ${AFLAGS} ${CPPFLAGS} ${PARAM} -c $<
+
+HOSTED_C=	${HOSTCC} ${HOSTED_CFLAGS} ${HOSTED_CPPFLAGS} -c $<
 
 PROFILE_C=	${CC} -S -c ${CFLAGS} ${CPPFLAGS} $<; \
 		sed -e s/_mcount/mcount/ -e s/subrmcount/subr_mcount/ <$*.s | \
 		${AS} -o $@; \
 		rm -f $*.s
 
-NORMAL_S=	${CC} -E ${CFLAGS} ${CPPFLAGS} $< | ${AS} -o $@
-NORMAL_S_C=	${CC} -E ${CFLAGS} ${CPPFLAGS} ${PARAM} $< | ${AS} -o $@
-
 %OBJS
 
 %CFILES
 
+%SFILES
+
 # load lines for config "xxx" will be emitted as:
 # xxx: ${SYSTEM_DEP} swapxxx.o
 #	${SYSTEM_LD_HEAD}
 #	${SYSTEM_LD} swapxxx.o
 #	${SYSTEM_LD_TAIL}
 # Kernel is linked as a ZMAGIC executable, with start at 10020
-SYSTEM_OBJ=	locore.o ${OBJS} param.o ioconf.o \
-		${LIBKERN} ${LIBCOMPAT}
+SYSTEM_OBJ=	locore.o \
+		param.o ioconf.o ${OBJS} ${LIBKERN} ${LIBCOMPAT}
 SYSTEM_DEP=	Makefile ${SYSTEM_OBJ}
-SYSTEM_LD_HEAD=	@echo loading $@; rm -f $@
-SYSTEM_LD=	-@if [ X${DEBUG} = X-g ]; \
-		then strip=-X; \
-		else strip=-x; \
-		fi; \
-		echo ${LD} $$strip -Ttext 0x10000 -o $@ '$${SYSTEM_OBJ}' vers.o; \
-		${LD} $$strip -Ttext 0x10000 -e start ${LINKFLAGS} -o $@ \
-			${SYSTEM_OBJ} vers.o -L. -lgcc -lgcc
-
-SYSTEM_LD_TAIL=	@${SIZE} $@; chmod 755 $@; \
-		[ X${DEBUG} = X-g ] && { \
+SYSTEM_LD_HEAD=	@rm -f $@
+SYSTEM_LD=	@echo ${LD} ${LINKFLAGS} -o $@ '$${SYSTEM_OBJ}' vers.o; \
+		${LD} ${LINKFLAGS} -o $@ ${SYSTEM_OBJ} vers.o -L. -lgcc -lgcc
+SYSTEM_LD_TAIL=	@${SIZE} $@; chmod 755 $@;
+
+DEBUG?=
+.if ${DEBUG} == "-g"
+LINKFLAGS+=	-X
+SYSTEM_LD_TAIL+=; \
 		echo cp $@ $@.gdb; rm -f $@.gdb; cp $@ $@.gdb; \
-		echo ${STRIP} -d $@; ${STRIP} -d $@; } || true
+		echo ${STRIP} ${STRIPFLAGS} $@; ${STRIP} ${STRIPFLAGS} $@
+.else
+LINKFLAGS+=	-x
+.endif
 
 %LOAD
 
@@ -115,37 +124,52 @@ assym.s: genassym
 	./genassym >assym.s
 
 genassym:
-	${HOSTCC} -static ${INCLUDES} ${IDENT} ${PARAM} -Dmvme88k -Dm88k \
-	    -o genassym ${MVME88K}/mvme88k/genassym.c
+	${HOSTCC} -static ${INCLUDES} -I$S/sys ${IDENT} ${PARAM} \
+	  -Dmvme88k -Dm88k -o genassym ${MVME88K}/mvme88k/genassym.c
+
+param.c: $S/conf/param.c
+	rm -f param.c
+	cp $S/conf/param.c .
 
-assym.h: $S/kern/genassym.sh ${MVME68K}/mvme68k/genassym.cf
-	sh $S/kern/genassym.sh ${HOSTCC} ${CFLAGS} ${CPPFLAGS} \
-	    ${PARAM} < ${MVME88K}/mvme88k/genassym.cf > assym.h.tmp && \
-	    mv -f assym.h.tmp assym.h
+param.o: param.c Makefile
+	${NORMAL_C_C}
 
-vers.o:	newvers
+ioconf.o: ioconf.c
+	${NORMAL_C}
 
 newvers: ${SYSTEM_DEP} ${SYSTEM_SWAP_DEP}
 	sh $S/conf/newvers.sh
 	${CC} ${CFLAGS} ${CPPFLAGS} ${PROF} -c vers.c
 
 clean::
-	rm -f eddep *bsd bsd.gdb tags *.o locore.i \
-		[a-z]*.s [Ee]rrs errs linterrs makelinks
+	rm -f eddep *bsd bsd.gdb tags *.[io] [a-z]*.s \
+		[Ee]rrs linterrs makelinks assym.s genassym
 
-realclean::
-	rm -f eddep *bsd bsd.gdb tags *.o locore.i .depend \
-		[a-z]*.s [Ee]rrs errs linterrs makelinks
-
-lint: /tmp param.c
-	@lint -hbxn -DGENERIC -Dvolatile= ${CFLAGS} ${CPPFLAGS} ${PARAM} -UKGDB \
-	    ${CFILES} ${MVME88K}/mvme88k/swapgeneric.c ioconf.c param.c| \
+lint:
+	@lint -hbxncez -DGENERIC -Dvolatile= ${CPPFLAGS} ${PARAM} -UKGDB \
+	    ${CFILES} ${MVME88K}/mvme88k/swapgeneric.c ioconf.c param.c | \
 	    grep -v 'struct/union .* never defined' | \
 	    grep -v 'possible pointer alignment problem'
 
-locore.o: assym.s ${MVME88K}/mvme88k/eh.S ${MVME88K}/mvme88k/locore.S 
-locore.o: machine/trap.h machine/psl.h machine/cpu.h
-	${CPP} -DLOCORE ${CPPFLAGS} ${MVME88K}/mvme88k/locore.S | ${AS} -o locore.o
+tags:
+	@echo "see $S/kern/Makefile for tags"
+
+links:
+	egrep '#if' ${CFILES} | sed -f $S/conf/defines | \
+	  sed -e 's/:.*//' -e 's/\.c/.o/' | sort -u > dontlink
+	echo ${CFILES} | tr -s ' ' '\12' | sed 's/\.c/.o/' | \
+	  sort -u | comm -23 - dontlink | \
+	  sed 's,../.*/\(.*.o\),rm -f \1;ln -s ../GENERIC/\1 \1,' > makelinks
+	sh makelinks && rm -f dontlink
+
+SRCS=	param.c ioconf.c ${CFILES} ${SFILES}
+depend:: .depend
+.depend: ${SRCS} assym.s param.c 
+	${MKDEP} -a ${CFLAGS} ${CPPFLAGS} param.c ioconf.c ${CFILES}
+.if !empty(SFILES)
+	${MKDEP} -a ${AFLAGS} ${CPPFLAGS} ${SFILES}
+.endif
+
 
 # depend on root or device configuration
 autoconf.o conf.o: Makefile
@@ -161,30 +185,7 @@ genassym.o machdep.o: Makefile
 # depend on CPU configuration 
 locore.o machdep.o: Makefile
 
-depend:: .depend
-.depend: assym.s param.c 
-	mkdep ${CFLAGS} ${CPPFLAGS} ${CFILES} ioconf.c param.c
-	mkdep -a -p ${INCLUDES} ${IDENT} ${PARAM} ${MVME88K}/mvme88k/genassym.c
-
-links:
-	egrep '#if' ${CFILES} | sed -f $S/conf/defines | \
-	  sed -e 's/:.*//' -e 's/\.c/.o/' | sort -u > dontlink
-	echo ${CFILES} | tr -s ' ' '\12' | sed 's/\.c/.o/' | \
-	  sort -u | comm -23 - dontlink | \
-	  sed 's,../.*/\(.*.o\),rm -f \1;ln -s ../GENERIC/\1 \1,' > makelinks
-	sh makelinks && rm -f dontlink
-
-tags:
-	@echo "see $S/kern/Makefile for tags"
-
-param.c: $S/conf/param.c
-	rm -f param.c
-	cp $S/conf/param.c .
-
-param.o: param.c Makefile
-	${NORMAL_C_C}
-
-ioconf.o: ioconf.c
-	${NORMAL_C}
+locore.o: ${MVME88K}/mvme88k/locore.S assym.s
+	${NORMAL_S}
 
 %RULES
-- 
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