1 # $NetBSD: Makefile.mips,v 1.41 2006/04/04 04:30:28 gdamore 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 # Machine generic makefile changes should be made in 12 # /sys/arch/mips/conf/Makefile.mips 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 ## (0) toolchain settings for things that aren't part of the standard 26 ## toolchain 27 ## 28 ELF2ECOFF?= elf2ecoff 29 30 ## 31 ## (1) port identification 32 ## 33 .ifndef S 34 S= ../../../.. 35 .endif 36 THISMIPS= $S/arch/${MACHINE} 37 MIPS= $S/arch/mips 38 GENASSYM_CONF= ${MIPS}/mips/genassym.cf 39 .-include "${THISMIPS}/conf/Makefile.${MACHINE}.inc" 40 41 ## 42 ## (2) compile settings 43 ## 44 CPPFLAGS+= -D${MACHINE} 45 DEFGP?= -G 0 46 GP?= ${DEFGP} 47 CFLAGS+= ${GP} -mno-abicalls -msoft-float 48 AFLAGS+= -mno-abicalls -x assembler-with-cpp -traditional-cpp ${AOPTS} 49 50 LP64?=no 51 .if ${LP64} == "yes" 52 # 64-bit kernels 53 CPPFLAGS+= -D_LP64 -mabi=64 54 AFLAGS+= -mabi=64 55 RANLIB= true 56 LD+= -m elf64bmip 57 .endif 58 59 ## 60 ## (3) libkern and compat 61 ## 62 .if !empty(IDENT:M-DLKM) 63 KERN_AS= obj 64 .endif 65 66 ## 67 ## (4) local objects, compile rules, and dependencies 68 ## 69 MD_OBJS= locore.o locore_machdep.o 70 MD_CFILES= 71 MD_SFILES= ${MIPS}/mips/locore.S ${THISMIPS}/${MACHINE}/locore_machdep.S 72 73 locore.o: ${MIPS}/mips/locore.S assym.h 74 ${NORMAL_S} 75 76 locore_machdep.o: ${THISMIPS}/${MACHINE}/locore_machdep.S assym.h 77 ${NORMAL_S} 78 79 ## 80 ## (5) link settings 81 ## 82 TEXTADDR?= ${DEFTEXTADDR} 83 KERNLDSCRIPT?= ${MIPS}/conf/kern.ldscript 84 # some mips ports specify a "magic" format 85 LINKFORMAT+= -T ${KERNLDSCRIPT} 86 EXTRA_LINKFLAGS= ${GP} ${LDOPTS} 87 LINKFLAGS_NORMAL= -x 88 STRIPFLAGS= -g -X -x 89 90 ## 91 ## (6) port specific target dependencies 92 ## 93 94 # depend on CPU configuration 95 machdep.o mainbus.o trap.o: Makefile 96 97 # depend on System V IPC/shmem options 98 mips_machdep.o pmap.o: Makefile 99 100 # various assembly files that depend on assym.h 101 copy.o fp.o locore.o locore_mips1.o locore_mips3.o sigcode.o: assym.h 102 mips32_subr.o mips3_subr.o mips5900_subr.o mips64_subr.o mipsX_subr.o: assym.h 103 104 105 ## 106 ## (7) misc settings 107 ## 108 109 ## 110 ## (8) config(8) generated machinery 111 ## 112 %INCLUDES 113 114 %OBJS 115 116 %CFILES 117 118 %SFILES 119 120 %LOAD 121 122 %RULES 123 124 ## Include rules for Atheros WLAN 125 .include "$S/contrib/dev/ath/netbsd/Makefile.ath.inc" 126 127 ## 128 ## (9) port independent kernel machinery 129 ## 130 .include "$S/conf/Makefile.kern.inc" 131 132 ## 133 ## (10) Appending make options. 134 ## 135 %MAKEOPTIONSAPPEND 136