HardenedBSD/sys/conf/Makefile.i386
Bruce Evans a5db65d39f Added `-Wstrict-prototypes -Wmissing-prototypes' to CWARNFLAGS so that
prototypes don't go missing again.  Also added -Winline so that some
doubtful (non-)inlines get fixed.

bsd.kmod.mk:
Also added `-Wreturn-type -Wimplicit -Wnested-externs' to catch up
with the kernel.
1995-12-16 01:57:25 +00:00

206 lines
5.8 KiB
Makefile

# Copyright 1990 W. Jolitz
# from: @(#)Makefile.i386 7.1 5/10/91
# $Id: Makefile.i386,v 1.70 1995/11/19 19:49:43 davidg Exp $
#
# Makefile for FreeBSD
#
# This makefile is constructed from a machine description:
# config machineid
# Most changes should be made in the machine description
# /sys/i386/conf/``machineid''
# after which you should do
# config machineid
# Generic makefile changes should be made in
# /sys/i386/conf/Makefile.i386
# after which config should be rerun for all machines.
#
CC?= cc
CPP?= cpp
LD?= /usr/bin/ld
.if exists(./@/.)
S= ./@
.else
S= ../..
.endif
I386= ${S}/i386
CWARNFLAGS?= -W -Wreturn-type -Wcomment -Wredundant-decls -Wimplicit \
-Wnested-externs -Wstrict-prototypes -Wmissing-prototypes \
-Winline
#
# The following flags are next up for working on:
# -Wall
#
# When working on removing warnings from code, the `-Werror' flag should be
# of material assistance.
#
COPTFLAGS?=-O
# Not ready for -I- yet. #include "foo.h" where foo.h is in the srcdir fails.
INCLUDES= -nostdinc -I. -I$S -I$S/sys
# This hack is to allow kernel compiles to succeed on machines w/out srcdist
.if exists($S/../include)
INCLUDES+= -I$S/../include
.else
INCLUDES+= -I/usr/include
.endif
COPTS= ${INCLUDES} ${IDENT} -DKERNEL
ASFLAGS=
CFLAGS= ${COPTFLAGS} ${CWARNFLAGS} ${DEBUG} ${COPTS}
LOAD_ADDRESS?= F0100000
NORMAL_C= ${CC} -c ${CFLAGS} ${PROF} $<
NORMAL_C_C= ${CC} -c ${CFLAGS} ${PROF} ${PARAM} $<
# XXX errors leak out of all the pipes. Should use cc *.S.
# XXX LOCORE means "don't declare C stuff" not "for locore.s".
NORMAL_S= ${CPP} -DLOCORE ${COPTS} $< | ${AS} ${ASFLAGS} -o $*.o
DRIVER_C= ${CC} -c ${CFLAGS} ${PROF} $<
DRIVER_C_C= ${CC} -c ${CFLAGS} ${PROF} ${PARAM} $<
DRIVER_S= ${CPP} -DLOCORE ${COPTS} $< | ${AS} ${ASFLAGS} -o $*.o
PROFILE_C= ${CC} -c ${CFLAGS} ${PARAM} $<
SYSTEM_CFILES= ioconf.c param.c vnode_if.c
SYSTEM_SFILES= ${I386}/i386/locore.s
SYSTEM_OBJS= locore.o vnode_if.o ${OBJS} ioconf.o param.o
SYSTEM_DEP= Makefile symbols.exclude symbols.sort ${SYSTEM_OBJS} libkern.a
SYSTEM_LD_HEAD= @echo loading $@; rm -f $@
SYSTEM_LD= @${LD} -Bstatic -Z -T ${LOAD_ADDRESS} -o $@ -X ${SYSTEM_OBJS} vers.o libkern.a
.if ${CFLAGS:M-g} == ""
SYMORDER_EXCLUDE=-x symbols.exclude
.endif
SYSTEM_LD_TAIL= @echo rearranging symbols; \
symorder -m ${SYMORDER_EXCLUDE} symbols.sort $@; \
size $@; chmod 755 $@
%BEFORE_DEPEND
%OBJS
%CFILES
%SFILES
%LOAD
%CLEAN
# This is slightly different from before in that if you define PROF
# to anything, it will assume profiling. Don't do "PROF=" to turn
# profiling off!
.if exists($S/libkern/obj)
LIBKERNP=$S/libkern/obj
.else
LIBKERNP=$S/libkern
.endif
.if defined(PROF)
LIBKERN=${LIBKERNP}/libkern_p.a
.else
LIBKERN=${LIBKERNP}/libkern.a
.endif
libkern.a: ${LIBKERN}
@rm -f libkern.a
ln -s ${LIBKERN} libkern.a
${LIBKERN}:
@(cd $S/libkern; make)
clean:
rm -f *.o *.s eddep errs genassym kernel libkern.a linterrs \
makelinks param.c symbols.exclude symbols.sort tags \
vers.c vnode_if.c vnode_if.h ${CLEAN}
#lint: /tmp param.c
# @lint -hbxn -DGENERIC -Dvolatile= ${COPTS} ${PARAM} \
# ${I386}/i386/Locore.c ${CFILES} ioconf.c param.c | \
# grep -v 'struct/union .* never defined' | \
# grep -v 'possible pointer alignment problem'
symbols.exclude: Makefile
echo "gcc2_compiled." >symbols.exclude
echo "___gnu_compiled_c" >>symbols.exclude
symbols.sort: ${I386}/i386/symbols.raw
grep -v '^#' ${I386}/i386/symbols.raw \
| sed 's/^ //' | sort -u > symbols.sort
locore.o: ${I386}/i386/locore.s assym.s
${NORMAL_S}
# everything potentially depends on the Makefile since everything potentially
# depends on the options. Some things are more dependent on the Makefile for
# historical reasons.
machdep.o: Makefile
# the following is necessary because autoconf.o depends on #if GENERIC
autoconf.o: Makefile
# depend on network configuration
af.o uipc_proto.o locore.o: Makefile
# depends on KDB (cons.o also depends on GENERIC)
trap.o cons.o: Makefile
# this rule stops ./assym.s in .depend from causing problems
./assym.s: assym.s
assym.s: genassym
./genassym >assym.s
# Some of the defines that genassym outputs may well depend on the
# value of kernel options.
genassym.o: ${I386}/i386/genassym.c Makefile
${CC} -c ${CFLAGS} ${PARAM} -UKERNEL ${I386}/i386/genassym.c
genassym: genassym.o
${CC} -static ${CFLAGS} ${PARAM} genassym.o -o $@
# XXX this assumes that the options for NORMAL_C* and DRIVER_C* are identical.
depend: assym.s param.c vnode_if.h ${BEFORE_DEPEND}
mkdep ${COPTS} ${CFILES} ${SYSTEM_CFILES}
mkdep -a ${COPTS} ${PARAM} -UKERNEL ${I386}/i386/genassym.c
MKDEP_CPP=${CPP} ; export MKDEP_CPP ; \
mkdep -a -DLOCORE ${COPTS} ${SFILES} ${SYSTEM_SFILES}
links:
egrep '#if' ${CFILES:Nswapkernel.c} | sed -f $S/conf/defines | \
sed -e 's/:.*//' -e 's/\.c/.o/' | sort -u > dontlink
echo ${CFILES:Nswapkernel.c} | 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"
install:
chflags noschg /kernel
mv /kernel /kernel.old
sysctl -w kern.bootfile=/kernel.old
install -c -m 555 -o root -g wheel -fschg kernel /
ioconf.o: ioconf.c $S/sys/param.h machine/pte.h $S/sys/buf.h \
${I386}/isa/isa_device.h ${I386}/isa/isa.h ${I386}/isa/icu.h
${CC} -c ${CFLAGS} ioconf.c
param.c: $S/conf/param.c
-rm -f param.c
cp $S/conf/param.c .
param.o: param.c Makefile
${CC} -c ${CFLAGS} ${PARAM} param.c
vers.o: ${SYSTEM_DEP} ${SYSTEM_SWAP_DEP}
sh $S/conf/newvers.sh ${KERN_IDENT} ${IDENT}
${CC} ${CFLAGS} -c vers.c
vnode_if.c: $S/kern/vnode_if.sh $S/kern/vnode_if.src
sh $S/kern/vnode_if.sh $S/kern/vnode_if.src
vnode_if.h: $S/kern/vnode_if.sh $S/kern/vnode_if.src
sh $S/kern/vnode_if.sh $S/kern/vnode_if.src
%RULES
# DO NOT DELETE THIS LINE -- make depend uses it