1 # $NetBSD: Makefile.mips,v 1.36 2004/09/29 06:03:03 sekiya 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 # Add arguments for the toolchain (necessary for elf64) 26 # 27 28 LD+=${LDOPTS} 29 .if defined(RANLIB_OVERRIDE) 30 RANLIB=true 31 .endif 32 33 ## 34 ## (0) toolchain settings for things that aren't part of the standard 35 ## toolchain 36 ## 37 ELF2ECOFF?= elf2ecoff 38 39 ## 40 ## (1) port identification 41 ## 42 .ifndef S 43 S= ../../../.. 44 .endif 45 THISMIPS= $S/arch/${MACHINE} 46 MIPS= $S/arch/mips 47 GENASSYM= ${MIPS}/mips/genassym.cf 48 .-include "${THISMIPS}/conf/Makefile.${MACHINE}.inc" 49 50 ## 51 ## (2) compile settings 52 ## 53 CPPFLAGS+= -D${MACHINE} 54 DEFGP?= -G 0 55 GP?= ${DEFGP} 56 CFLAGS+= ${GP} -mno-abicalls -msoft-float 57 AFLAGS+= -mno-abicalls -x assembler-with-cpp -traditional-cpp ${AOPTS} 58 59 ## 60 ## (3) libkern and compat 61 ## 62 63 ## 64 ## (4) local objects, compile rules, and dependencies 65 ## 66 MD_OBJS= locore.o locore_machdep.o 67 MD_CFILES= 68 MD_SFILES= ${MIPS}/mips/locore.S ${THISMIPS}/${MACHINE}/locore_machdep.S 69 70 locore.o: ${MIPS}/mips/locore.S assym.h 71 ${NORMAL_S} 72 73 locore_machdep.o: ${THISMIPS}/${MACHINE}/locore_machdep.S assym.h 74 ${NORMAL_S} 75 76 ## 77 ## (5) link settings 78 ## 79 TEXTADDR?= ${DEFTEXTADDR} 80 KERNLDSCRIPT?= ${MIPS}/conf/kern.ldscript 81 # some mips ports specify a "magic" format 82 LINKFORMAT+= -T ${KERNLDSCRIPT} 83 EXTRA_LINKFLAGS= ${GP} ${LDOPTS} 84 LINKFLAGS_NORMAL= -x 85 STRIPFLAGS= -g -X -x 86 87 ## 88 ## (6) port specific target dependencies 89 ## 90 91 # depend on CPU configuration 92 machdep.o mainbus.o trap.o: Makefile 93 94 # depend on System V IPC/shmem options 95 mips_machdep.o pmap.o: Makefile 96 97 # various assembly files that depend on assym.h 98 copy.o fp.o locore.o locore_mips1.o locore_mips3.o sigcode.o: assym.h 99 mips32_subr.o mips3_subr.o mips5900_subr.o mips64_subr.o mipsX_subr.o: assym.h 100 101 102 ## 103 ## (7) misc settings 104 ## 105 106 ## 107 ## (8) config(8) generated machinery 108 ## 109 %INCLUDES 110 111 %OBJS 112 113 %CFILES 114 115 %SFILES 116 117 %LOAD 118 119 %RULES 120 121 ## 122 ## (9) port independent kernel machinery 123 ## 124 .include "$S/conf/Makefile.kern.inc" 125 126 ## 127 ## (10) Appending make options. 128 ## 129 %MAKEOPTIONSAPPEND 130