1# $NetBSD: Makefile.aarch64,v 1.3 2014/08/17 21:17:43 joerg Exp $ 2 3# Makefile for NetBSD 4# 5# This makefile is constructed from a machine description: 6# config machineid 7# Most changes should be made in the machine description 8# /sys/arch/<arch>/conf/``machineid'' 9# after which you should do 10# config machineid 11# Machine generic makefile changes should be made in 12# /sys/arch/arm/conf/Makefile.arm 13# after which config should be rerun for all machines of that type. 14# 15# To specify debugging, add the config line: makeoptions DEBUG="-g" 16# A better way is to specify -g only for a few files. 17# 18# makeoptions DEBUGLIST="uvm* trap if_*" 19 20USETOOLS?= no 21NEED_OWN_INSTALL_TARGET?=no 22.include <bsd.own.mk> 23 24## 25## (1) port identification 26## 27THISA64= $S/arch/${MACHINE} 28A64= $S/arch/aarch64 29GENASSYM_CONF= ${A64}/aarch64/genassym.cf 30.-include "$S/arch/${MACHINE}/conf/Makefile.${MACHINE}.inc" 31 32## 33## (2) compile settings 34## 35# CPPFLAGS set by platform-specific Makefile fragment. 36CFLAGS+= -fomit-frame-pointer 37 38## 39## (3) libkern and compat 40## 41KERN_AS= obj 42 43## 44## (4) local objects, compile rules, and dependencies 45## 46MD_OBJS+= ${SYSTEM_FIRST_OBJ} locore.o 47MD_CFILES+= 48MD_SFILES+= ${SYSTEM_FIRST_SFILE} ${A64}/aarch64/locore.S 49 50.if defined(SYSTEM_FIRST_OBJ) 51${SYSTEM_FIRST_OBJ}: ${SYSTEM_FIRST_SFILE} assym.h 52 ${NORMAL_S} 53.endif 54 55locore.o: ${A64}/aarch64/locore.S assym.h 56 ${NORMAL_S} 57 58## 59## (5) link settings 60## 61LDSCRIPT?= ${A64}/conf/kern.ldscript 62LOADADDRESS?= 0xFFFFFFFF00000000 63LINKFLAGS_NORMAL= -X 64.if "${LDSCRIPT}" != "" 65LINKFLAGS_NORMAL+= -T ${LDSCRIPT} 66.endif 67 68# Strip AArch64 mapping symbols from the kernel image, as they interfere 69# with ddb. Do it differently if 'makeoptions DEBUG="-g"' was specified. 70.if !defined(DEBUG) || empty(DEBUG:M-g*) 71SYSTEM_LD_TAIL?= ${OBJCOPY} -w --strip-symbol='[$$][dx]' \ 72 --strip-symbol='[$$][dx]\.*' $@ ;\ 73 ${SIZE} $@; chmod 755 $@ 74.else 75STRIPFLAGS=-g --strip-symbol='$$x' --strip-symbol='$$d' 76.endif 77 78## 79## (6) port specific target dependencies 80## 81 82# depend on DIAGNOSTIC etc. 83cpuswitch.o fault.o machdep.o: Makefile 84 85# various assembly files that depend on assym.h 86atomic.o bcopy_page.o bcopyinout.o copystr.o cpuswitch.o cpu_in_cksum.o: assym.h 87exception.o sigcode.o: assym.h 88spl.o vectors.o: assym.h 89 90## 91## (7) misc settings 92## 93 94## 95## (8) config(8) generated machinery 96## 97%INCLUDES 98 99%OBJS 100 101%CFILES 102 103%SFILES 104 105%LOAD 106 107%RULES 108 109## 110## (9) after the config file is inserted 111## 112 113## 114## (10) port independent kernel machinery 115## 116 117.include "$S/conf/Makefile.kern.inc" 118 119## 120## (11) Appending make options. 121## 122%MAKEOPTIONSAPPEND 123