NetBSD/sys/arch/acorn26/conf/Makefile.acorn26
bjh21 6c6b1ee9b1 Strip ARM mapping symbols ($a etc) the same was as Makefile.arm does, so
as to make DDB's stack traces more useful.  It might be better if acorn26
just used Makefile.arm, but one thing at a time.
2007-03-04 13:12:22 +00:00

106 lines
2.2 KiB
Makefile

# $NetBSD: Makefile.acorn26,v 1.9 2007/03/04 13:12:22 bjh21 Exp $
# Makefile for NetBSD
#
# This makefile is constructed from a machine description:
# config machineid
# Most changes should be made in the machine description
# /sys/arch/acorn26/conf/``machineid''
# after which you should do
# config machineid
# Machine generic makefile changes should be made in
# /sys/arch/acorn26/conf/Makefile.i386
# after which config should be rerun for all machines of that type.
#
# To specify debugging, add the config line: makeoptions DEBUG="-g"
# A better way is to specify -g only for a few files.
#
# makeoptions DEBUGLIST="uvm* trap if_*"
USETOOLS?= no
NEED_OWN_INSTALL_TARGET?=no
.include <bsd.own.mk>
##
## (1) port identification
##
ARM= $S/arch/arm
ACORN26= $S/arch/acorn26
GENASSYM_CONF= ${ACORN26}/acorn26/genassym.cf
##
## (2) compile settings
##
CPPFLAGS+= -Dacorn26
CWARNFLAGS+= -Wcomment
# We'd like GCC to leave R14 alone as much as possible (so page faults in the
# kernel are safer).
CFLAGS+= -ffixed-r14 -mapcs-frame -fno-omit-frame-pointer
AFLAGS+= -x assembler-with-cpp -traditional-cpp
##
## (3) libkern and compat
##
##
## (4) local objects, compile rules, and dependencies
##
MD_OBJS= vectors.o locore.o
MD_CFILES=
MD_SFILES= ${ARM}/arm/vectors.S ${ACORN26}/acorn26/locore.S
locore.o: ${ACORN26}/acorn26/locore.S assym.h
${NORMAL_S}
vectors.o: ${ARM}/arm/vectors.S assym.h
${NORMAL_S}
##
## (5) link settings
##
TEXTADDR?= 0x02098000
LINKFORMAT= -N
# Strip ARM mapping symbols from the kernel image, as they interfere
# with ddb. Do it differently if 'makeoptions DEBUG="-g"' was specified.
.if !defined(DEBUG) || empty(DEBUG:M-g*)
SYSTEM_LD_TAIL?= @${OBJCOPY} --strip-symbol='$$a' \
--strip-symbol='$$t' \
--strip-symbol='$$d' $@ ;\
${SIZE} $@; chmod 755 $@
.else
STRIPFLAGS=-g --strip-symbol='$$a' --strip-symbol='$$t' --strip-symbol='$$d'
.endif
##
## (6) port specific target dependencies
##
##
## (7) misc settings
##
##
## (8) config(8) generated machinery
##
%INCLUDES
%OBJS
%CFILES
%SFILES
%LOAD
%RULES
##
## (9) port independent kernel machinery
##
.include "$S/conf/Makefile.kern.inc"
##
## (10) Appending make options.
##
%MAKEOPTIONSAPPEND