1# $NetBSD: Makefile.sh3,v 1.27 2011/01/21 15:59:09 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/<machine>/conf/``machineid'' 9# after which you should do 10# config machineid 11# CPU generic makefile changes should be made in 12# /sys/arch/sh3/conf/Makefile.sh3 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## 27THISSH3= $S/arch/${MACHINE} 28SH3= $S/arch/sh3 29GENASSYM_CONF= ${SH3}/sh3/genassym.cf 30.-include "${THISSH3}/conf/Makefile.${MACHINE}.inc" 31 32## 33## (2) compile settings 34## 35CPPFLAGS+= -D${MACHINE} 36AFLAGS+= -x assembler-with-cpp 37# -O2 is too -falign-* zealous for low-memory sh3 machines 38COPTS?= -Os -freorder-blocks 39 40## 41## (3) libkern and compat 42## 43 44## 45## (4) local objects, compile rules, and dependencies 46## 47MD_OBJS= locore.o 48MD_CFILES= 49MD_SFILES= ${THISSH3}/${MACHINE}/locore.S 50 51locore.o: ${THISSH3}/${MACHINE}/locore.S assym.h 52 ${NORMAL_S} 53 54cpu_in_cksum.o exception_vector.o locore_subr.o: assym.h 55 56## 57## (5) link settings 58## 59TEXTADDR?= ${DEFTEXTADDR} 60LINKFLAGS_NORMAL= -X 61 62## 63## (6) port specific target dependencies 64## 65 66# depend on CPU configuration 67locore.o machdep.o: Makefile 68 69## 70## (7) misc settings 71## 72 73## 74## (8) config(8) generated machinery 75## 76%INCLUDES 77 78%OBJS 79 80%CFILES 81 82%SFILES 83 84%LOAD 85 86%RULES 87 88## 89## (9) port independent kernel machinery 90## 91.include "$S/conf/Makefile.kern.inc" 92 93## 94## (10) Appending make options. 95## 96%MAKEOPTIONSAPPEND 97