1 # $NetBSD: Makefile.sh3,v 1.27.14.1 2013/06/23 06:20:11 tls 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 20 USETOOLS?= no 21 NEED_OWN_INSTALL_TARGET?=no 22 .include <bsd.own.mk> 23 24 ## 25 ## (1) port identification 26 ## 27 THISSH3= $S/arch/${MACHINE} 28 SH3= $S/arch/sh3 29 GENASSYM_CONF= ${SH3}/sh3/genassym.cf 30 .-include "${THISSH3}/conf/Makefile.${MACHINE}.inc" 31 32 ## 33 ## (2) compile settings 34 ## 35 CPPFLAGS+= -D${MACHINE} 36 AFLAGS+= -x assembler-with-cpp 37 # -O2 is too -falign-* zealous for low-memory sh3 machines 38 COPTS?= -Os -freorder-blocks 39 40 ## 41 ## (3) libkern and compat 42 ## 43 OPT_MODULAR= %MODULAR% 44 .if !empty(OPT_MODULAR) 45 KERN_AS= obj 46 .else 47 KERN_AS= library 48 .endif 49 50 ## 51 ## (4) local objects, compile rules, and dependencies 52 ## 53 MD_OBJS= locore.o 54 MD_CFILES= 55 MD_SFILES= ${THISSH3}/${MACHINE}/locore.S 56 57 locore.o: ${THISSH3}/${MACHINE}/locore.S assym.h 58 ${NORMAL_S} 59 60 cpu_in_cksum.o exception_vector.o locore_subr.o: assym.h 61 62 ## 63 ## (5) link settings 64 ## 65 TEXTADDR?= ${DEFTEXTADDR} 66 LINKFLAGS_NORMAL= -X 67 68 ## 69 ## (6) port specific target dependencies 70 ## 71 72 # depend on CPU configuration 73 locore.o machdep.o: Makefile 74 75 ## 76 ## (7) misc settings 77 ## 78 79 ## 80 ## (8) config(8) generated machinery 81 ## 82 %INCLUDES 83 84 %OBJS 85 86 %CFILES 87 88 %SFILES 89 90 %LOAD 91 92 %RULES 93 94 ## 95 ## (9) port independent kernel machinery 96 ## 97 .include "$S/conf/Makefile.kern.inc" 98 99 ## 100 ## (10) Appending make options. 101 ## 102 %MAKEOPTIONSAPPEND 103