Makefile.powerpc revision 1.57
1 # $NetBSD: Makefile.powerpc,v 1.57 2014/08/10 17:44:26 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/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+= ${${ACTIVE_CC} == "gcc":? -mno-strict-align :} 44 CFLAGS+= ${${ACTIVE_CC} == "gcc":? -Wa,-maltivec :} 45 .endif 46 .if ${PPCDIR} == "booke" 47 DEFCOPTS= -O2 48 CFLAGS+= -fstack-protector 49 CFLAGS+= ${${ACTIVE_CC} == "gcc":? -misel :} 50 .endif 51 CFLAGS+= ${${ACTIVE_CC} == "gcc":? -msdata=none -msoft-float :} 52 CFLAGS+= ${${ACTIVE_CC} == "clang":? -mllvm -disable-ppc-float-in-variadic=true :} 53 CFLAGS+= ${CCPUOPTS} 54 AFLAGS+= ${AOPTS} -D_NOREGNAMES 55 56 ## 57 ## (3) libkern and compat 58 ## 59 OPT_MODULAR= %MODULAR% 60 .if !empty(OPT_MODULAR) 61 KERN_AS= obj 62 .else 63 KERN_AS= library 64 .endif 65 66 ## 67 ## (4) local objects, compile rules, and dependencies 68 ## 69 .if !defined(SYSTEM_FIRST_OBJ) 70 SYSTEM_FIRST_OBJ= locore.o 71 .endif 72 .if !defined(SYSTEM_FIRST_SFILE) 73 SYSTEM_FIRST_SFILE= ${THISPPC}/${MACHINE}/locore.S 74 .endif 75 MD_OBJS= ${SYSTEM_FIRST_OBJ} 76 MD_CFILES= 77 MD_SFILES= ${SYSTEM_FIRST_SFILE} 78 79 ${SYSTEM_FIRST_OBJ}: ${SYSTEM_FIRST_SFILE} assym.h 80 ${NORMAL_S} 81 82 ## 83 ## (5) link settings 84 ## 85 KERNLDSCRIPT?= ${POWERPC}/conf/kern.ldscript 86 TEXTADDR?= 0x100000 87 LINKFORMAT= -N -T ${KERNLDSCRIPT} 88 89 ENTRYPOINT= __start 90 91 .if defined(NEED_MDSETIMAGE) && $(NEED_MDSETIMAGE) != "no" \ 92 && defined(RAMDISKDIR) && exists(${RAMDISKDIR}/ramdisk.fs) 93 SYSTEM_DEP+= ${RAMDISKDIR}/ramdisk.fs 94 SYSTEM_LD_TAIL_EXTRA+=; \ 95 echo ${TOOL_MDSETIMAGE} -s $@ ${RAMDISKDIR}/ramdisk.fs; \ 96 ${TOOL_MDSETIMAGE} -s $@ ${RAMDISKDIR}/ramdisk.fs 97 .if !empty(DEBUG:M-g*) 98 SYSTEM_LD_TAIL_EXTRA+=; \ 99 echo ${TOOL_MDSETIMAGE} -s $@.gdb ${RAMDISKDIR}/ramdisk.fs; \ 100 ${TOOL_MDSETIMAGE} -s $@.gdb ${RAMDISKDIR}/ramdisk.fs 101 .endif 102 .endif 103 104 .if defined(NEED_SREC) && ${NEED_SREC} != "no" 105 SYSTEM_LD_TAIL_EXTRA+=; \ 106 echo ${OBJCOPY} -O srec $@ $@.srec; \ 107 ${OBJCOPY} -O srec $@ $@.srec 108 .endif 109 110 .if defined(NEED_BINARY) && ${NEED_BINARY} != "no" 111 SYSTEM_LD_TAIL_EXTRA+=; \ 112 echo ${OBJCOPY} -S -O binary $@ $@.bin; \ 113 ${OBJCOPY} -S -O binary $@ $@.bin 114 115 EXTRA_KERNELS+= ${KERNELS:@.KERNEL.@${.KERNEL.}.bin@} 116 117 .if defined(NEED_UBOOTIMAGE) && ${NEED_UBOOTIMAGE} != "no" 118 _OSRELEASE!= ${HOST_SH} $S/conf/osrelease.sh 119 MKUBOOTIMAGEARGS= -A powerpc -T kernel -C gz 120 MKUBOOTIMAGEARGS+= -a ${TEXTADDR:C/....$/0000/} -e $(TEXTADDR) 121 MKUBOOTIMAGEARGS+= -n "NetBSD/$(MACHINE) ${_OSRELEASE} ($(KERNEL_BUILD:T))" 122 123 SYSTEM_LD_TAIL_EXTRA+=; \ 124 echo ${TOOL_GZIP_N} -9c $@.bin '>' $@.bin.gz; \ 125 ${TOOL_GZIP_N} -9c $@.bin > $@.bin.gz; \ 126 echo ${TOOL_MKUBOOTIMAGE} ${MKUBOOTIMAGEARGS} $@.bin.gz $@.ub; \ 127 ${TOOL_MKUBOOTIMAGE} ${MKUBOOTIMAGEARGS} $@.bin.gz $@.ub 128 129 EXTRA_KERNELS+= ${KERNELS:@.KERNEL.@${.KERNEL.}.bin.gz@} 130 EXTRA_KERNELS+= ${KERNELS:@.KERNEL.@${.KERNEL.}.ub@} 131 .endif 132 .endif 133 134 .if !empty(SYSTEM_LD_TAIL_EXTRA_EXTRA) 135 SYSTEM_LD_TAIL_EXTRA+= ${SYSTEM_LD_TAIL_EXTRA_EXTRA} 136 .endif 137 138 ## 139 ## (6) port specific target dependencies 140 ## 141 142 # depend on CPU configuration 143 locore.o machdep.o: Makefile 144 145 lock_stubs.o setfault.o: assym.h 146 147 ## 148 ## (7) misc settings 149 ## 150 151 ## 152 ## (8) config(8) generated machinery 153 ## 154 %INCLUDES 155 156 %OBJS 157 158 %CFILES 159 160 %SFILES 161 162 %LOAD 163 164 %RULES 165 166 ## 167 ## (9) port independent kernel machinery 168 ## 169 .include "$S/conf/Makefile.kern.inc" 170 ${KERNLIB} ${KERNLIB_PROF} ${KERNLIBLN}: assym.h 171 172 ## 173 ## (10) Appending make options. 174 ## 175 %MAKEOPTIONSAPPEND 176
Indexes created Tue Oct 14 15:09:51 GMT 2025