1# $NetBSD: Makefile.arm,v 1.37 2013/02/03 11:36:55 skrll 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## 27THISARM= $S/arch/${MACHINE} 28ARM= $S/arch/arm 29GENASSYM_CONF= ${ARM}/arm32/genassym.cf 30.-include "$S/arch/${MACHINE}/conf/Makefile.${MACHINE}.inc" 31 32## 33## (2) compile settings 34## 35# CPPFLAGS set by platform-specific Makefile fragment. 36AFLAGS+= -x assembler-with-cpp 37COPTS.arm32_kvminit.c+= -fno-stack-protector 38CFLAGS+= -mfloat-abi=soft 39 40## 41## (3) libkern and compat 42## 43KERN_AS= obj 44 45## 46## (4) local objects, compile rules, and dependencies 47## 48MD_OBJS+= ${SYSTEM_FIRST_OBJ} locore.o 49MD_CFILES+= 50MD_SFILES+= ${SYSTEM_FIRST_SFILE} ${ARM}/arm32/locore.S 51 52.if defined(SYSTEM_FIRST_OBJ) 53${SYSTEM_FIRST_OBJ}: ${SYSTEM_FIRST_SFILE} assym.h 54 ${NORMAL_S} 55.endif 56 57locore.o: ${ARM}/arm32/locore.S assym.h 58 ${NORMAL_S} 59 60## 61## (5) link settings 62## 63LOADADDRESS?= 0xF0000000 64LINKFLAGS_NORMAL= -X 65# Strip ARM mapping symbols from the kernel image, as they interfere 66# with ddb. Do it differently if 'makeoptions DEBUG="-g"' was specified. 67.if !defined(DEBUG) || empty(DEBUG:M-g*) 68SYSTEM_LD_TAIL?= ${SYSTEM_LD_TAIL_DBSYM} ; \ 69 ${OBJCOPY} --strip-symbol='$$a' \ 70 --strip-symbol='$$t' \ 71 --strip-symbol='$$d' $@ ;\ 72 ${SIZE} $@; chmod 755 $@ 73.else 74STRIPFLAGS=-g --strip-symbol='$$a' --strip-symbol='$$t' --strip-symbol='$$d' 75.endif 76 77## 78## (6) port specific target dependencies 79## 80 81# depend on CPU configuration 82cpufunc.o cpufunc_asm.o: Makefile 83 84# depend on DIAGNOSTIC etc. 85cpuswitch.o fault.o machdep.o: Makefile 86 87# various assembly files that depend on assym.h 88atomic.o bcopy_page.o bcopyinout.o copystr.o cpuswitch.o cpu_in_cksum.o: assym.h 89exception.o fiq_subr.o fusu.o irq_dispatch.o isa_irq.o sigcode.o: assym.h 90spl.o vectors.o: assym.h 91 92## 93## (7) misc settings 94## 95 96## 97## (8) config(8) generated machinery 98## 99%INCLUDES 100 101%OBJS 102 103%CFILES 104 105%SFILES 106 107%LOAD 108 109%RULES 110 111## 112## (9) port independent kernel machinery 113## 114.include "$S/conf/Makefile.kern.inc" 115 116## 117## (10) Appending make options. 118## 119%MAKEOPTIONSAPPEND 120