Makefile.powerpc revision 1.55
1 # $NetBSD: Makefile.powerpc,v 1.55 2014/08/05 15:40:59 apb 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/powerpc/conf/``machineid'' 9 # after which you should do 10 # config machineid 11 # Machine generic makefile changes should be made in 12 # /sys/arch/powerpc/conf/Makefile.powerpc 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 MACHINE_ARCH?=powerpc 21 USETOOLS?= no 22 NEED_OWN_INSTALL_TARGET?=no 23 .include <bsd.own.mk> 24 25 ## 26 ## (1) port identification 27 ## 28 THISPPC= $S/arch/${MACHINE} 29 POWERPC= $S/arch/powerpc 30 GENASSYM_CONF= ${POWERPC}/powerpc/genassym.cf 31 GENASSYM_CONF+= ${POWERPC}/${PPCDIR}/genassym.cf 32 .if exists(${THISPPC}/${MACHINE}/genassym.cf) 33 GENASSYM_CONF+= ${THISPPC}/${MACHINE}/genassym.cf 34 .endif 35 .-include "${THISPPC}/conf/Makefile.${MACHINE}.inc" 36 37 ## 38 ## (2) compile settings 39 ## 40 CPPFLAGS+= -D${MACHINE}=${MACHINE} 41 CWARNFLAGS+= -Wreturn-type 42 .if ${PPCDIR} == "oea" 43 CFLAGS+= -mno-strict-align 44 CFLAGS+= -Wa,-maltivec 45 .endif 46 .if ${PPCDIR} == "booke" 47 DEFCOPTS= -O2 48 CFLAGS+= -fstack-protector 49 CFLAGS+= -mmultiple -misel 50 .endif 51 CFLAGS+= -msdata=none 52 CFLAGS+= -msoft-float ${CCPUOPTS} 53 AFLAGS+= ${AOPTS} -D_NOREGNAMES 54 55 ## 56 ## (3) libkern and compat 57 ## 58 OPT_MODULAR= %MODULAR% 59 .if !empty(OPT_MODULAR) 60 KERN_AS= obj 61 .else 62 KERN_AS= library 63 .endif 64 65 ## 66 ## (4) local objects, compile rules, and dependencies 67 ## 68 .if !defined(SYSTEM_FIRST_OBJ) 69 SYSTEM_FIRST_OBJ= locore.o 70 .endif 71 .if !defined(SYSTEM_FIRST_SFILE) 72 SYSTEM_FIRST_SFILE= ${THISPPC}/${MACHINE}/locore.S 73 .endif 74 MD_OBJS= ${SYSTEM_FIRST_OBJ} 75 MD_CFILES= 76 MD_SFILES= ${SYSTEM_FIRST_SFILE} 77 78 ${SYSTEM_FIRST_OBJ}: ${SYSTEM_FIRST_SFILE} assym.h 79 ${NORMAL_S} 80 81 ## 82 ## (5) link settings 83 ## 84 KERNLDSCRIPT?= ${POWERPC}/conf/kern.ldscript 85 TEXTADDR?= 0x100000 86 LINKFORMAT= -N -T ${KERNLDSCRIPT} 87 88 ENTRYPOINT= __start 89 90 .if defined(NEED_MDSETIMAGE) && $(NEED_MDSETIMAGE) != "no" \ 91 && defined(RAMDISKDIR) && exists(${RAMDISKDIR}/ramdisk.fs) 92 SYSTEM_DEP+= ${RAMDISKDIR}/ramdisk.fs 93 SYSTEM_LD_TAIL_EXTRA+=; \ 94 echo ${TOOL_MDSETIMAGE} -s $@ ${RAMDISKDIR}/ramdisk.fs; \ 95 ${TOOL_MDSETIMAGE} -s $@ ${RAMDISKDIR}/ramdisk.fs 96 .if !empty(DEBUG:M-g*) 97 SYSTEM_LD_TAIL_EXTRA+=; \ 98 echo ${TOOL_MDSETIMAGE} -s $@.gdb ${RAMDISKDIR}/ramdisk.fs; \ 99 ${TOOL_MDSETIMAGE} -s $@.gdb ${RAMDISKDIR}/ramdisk.fs 100 .endif 101 .endif 102 103 .if defined(NEED_SREC) && ${NEED_SREC} != "no" 104 SYSTEM_LD_TAIL_EXTRA+=; \ 105 echo ${OBJCOPY} -O srec $@ $@.srec; \ 106 ${OBJCOPY} -O srec $@ $@.srec 107 .endif 108 109 .if defined(NEED_BINARY) && ${NEED_BINARY} != "no" 110 SYSTEM_LD_TAIL_EXTRA+=; \ 111 echo ${OBJCOPY} -S -O binary $@ $@.bin; \ 112 ${OBJCOPY} -S -O binary $@ $@.bin 113 114 EXTRA_KERNELS+= ${KERNELS:@.KERNEL.@${.KERNEL.}.bin@} 115 116 .if defined(NEED_UBOOTIMAGE) && ${NEED_UBOOTIMAGE} != "no" 117 _OSRELEASE!= ${HOST_SH} $S/conf/osrelease.sh 118 MKUBOOTIMAGEARGS= -A powerpc -T kernel -C gz 119 MKUBOOTIMAGEARGS+= -a ${TEXTADDR:C/....$/0000/} -e $(TEXTADDR) 120 MKUBOOTIMAGEARGS+= -n "NetBSD/$(MACHINE) ${_OSRELEASE} ($(KERNEL_BUILD:T))" 121 122 SYSTEM_LD_TAIL_EXTRA+=; \ 123 echo ${TOOL_GZIP_N} -9c $@.bin '>' $@.bin.gz; \ 124 ${TOOL_GZIP_N} -9c $@.bin > $@.bin.gz; \ 125 echo ${TOOL_MKUBOOTIMAGE} ${MKUBOOTIMAGEARGS} $@.bin.gz $@.ub; \ 126 ${TOOL_MKUBOOTIMAGE} ${MKUBOOTIMAGEARGS} $@.bin.gz $@.ub 127 128 EXTRA_KERNELS+= ${KERNELS:@.KERNEL.@${.KERNEL.}.bin.gz@} 129 EXTRA_KERNELS+= ${KERNELS:@.KERNEL.@${.KERNEL.}.ub@} 130 .endif 131 .endif 132 133 .if !empty(SYSTEM_LD_TAIL_EXTRA_EXTRA) 134 SYSTEM_LD_TAIL_EXTRA+= ${SYSTEM_LD_TAIL_EXTRA_EXTRA} 135 .endif 136 137 ## 138 ## (6) port specific target dependencies 139 ## 140 141 # depend on CPU configuration 142 locore.o machdep.o: Makefile 143 144 lock_stubs.o setfault.o: assym.h 145 146 ## 147 ## (7) misc settings 148 ## 149 150 ## 151 ## (8) config(8) generated machinery 152 ## 153 %INCLUDES 154 155 %OBJS 156 157 %CFILES 158 159 %SFILES 160 161 %LOAD 162 163 %RULES 164 165 ## 166 ## (9) port independent kernel machinery 167 ## 168 .include "$S/conf/Makefile.kern.inc" 169 ${KERNLIB} ${KERNLIB_PROF} ${KERNLIBLN}: assym.h 170 171 ## 172 ## (10) Appending make options. 173 ## 174 %MAKEOPTIONSAPPEND 175
Indexes created Mon Oct 13 08:09:50 GMT 2025