NetBSD/sys/arch/powerpc/conf/Makefile.powerpc

125 lines
2.3 KiB
Makefile

# $NetBSD: Makefile.powerpc,v 1.36 2005/11/24 12:54:30 dbj 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/powerpc/conf/``machineid''
# after which you should do
# config machineid
# Machine generic makefile changes should be made in
# /sys/arch/powerpc/conf/Makefile.powerpc
# 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_*"
MACHINE_ARCH=powerpc
USETOOLS?= no
NEED_OWN_INSTALL_TARGET?=no
.include <bsd.own.mk>
##
## (1) port identification
##
THISPPC= $S/arch/${MACHINE}
POWERPC= $S/arch/powerpc
.if exists(${THISPPC}/${MACHINE}/genassym.cf)
GENASSYM_CONF= ${THISPPC}/${MACHINE}/genassym.cf
.else
GENASSYM_CONF= ${POWERPC}/${PPCDIR}/genassym.cf
.endif
.-include "${THISPPC}/conf/Makefile.${MACHINE}.inc"
##
## (2) compile settings
##
CPPFLAGS+= -D${MACHINE}=${MACHINE}
CWARNFLAGS+= -Wreturn-type
.if ${PPCDIR} == "oea"
CFLAGS+= -mno-strict-align
.endif
CFLAGS+= -msoft-float ${CCPUOPTS} -Wa,-maltivec
AFLAGS+= ${AOPTS}
##
## (3) libkern and compat
##
.if !empty(IDENT:M-DLKM)
KERN_AS= obj
.endif
##
## (4) local objects, compile rules, and dependencies
##
.if !defined(SYSTEM_FIRST_OBJ)
SYSTEM_FIRST_OBJ= locore.o
.endif
.if !defined(SYSTEM_FIRST_SFILE)
SYSTEM_FIRST_SFILE= ${THISPPC}/${MACHINE}/locore.S
.endif
MD_OBJS= ${SYSTEM_FIRST_OBJ}
MD_CFILES=
MD_SFILES= ${SYSTEM_FIRST_SFILE}
${SYSTEM_FIRST_OBJ}: ${SYSTEM_FIRST_SFILE} assym.h
${NORMAL_S}
##
## (5) link settings
##
TEXTADDR?= 0x100000
LINKFORMAT= -N
ENTRYPOINT= __start
.if defined(NEED_SREC)
SYSTEM_LD_TAIL_EXTRA+=; \
${OBJCOPY} -v -O srec $@ $@.srec
.endif
.if defined(NEED_BINARY)
SYSTEM_LD_TAIL_EXTRA+=; \
${OBJCOPY} -v -O binary $@ $@.bin
.endif
##
## (6) port specific target dependencies
##
# depend on CPU configuration
locore.o machdep.o: Makefile
setfault.o: assym.h
##
## (7) misc settings
##
##
## (8) config(8) generated machinery
##
%INCLUDES
%OBJS
%CFILES
%SFILES
%LOAD
%RULES
##
## (9) port independent kernel machinery
##
.include "$S/conf/Makefile.kern.inc"
##
## (10) Appending make options.
##
%MAKEOPTIONSAPPEND