1# $OpenBSD: Makefile.sparc64,v 1.109 2024/04/25 05:23:45 miod Exp $ 2 3# For instructions on building kernels consult the config(8) and options(4) 4# manual pages. 5# 6# N.B.: NO DEPENDENCIES ON FOLLOWING FLAGS ARE VISIBLE TO MAKEFILE 7# IF YOU CHANGE THE DEFINITION OF ANY OF THESE RECOMPILE EVERYTHING 8# DEBUG is set to -g by config if debugging is requested (config -g). 9# PROF is set to -pg by config if profiling is requested (config -p). 10 11.include <bsd.own.mk> 12 13SIZE?= size 14STRIP?= ctfstrip 15 16# source tree is located via $S relative to the compilation directory 17.ifndef S 18S!= cd ../../../..; pwd 19.endif 20 21_machdir?= $S/arch/${_mach} 22_archdir?= $S/arch/${_arch} 23 24INCLUDES= -nostdinc -I$S -I${.OBJDIR} -I$S/arch \ 25 -I$S/dev/pci/drm/include \ 26 -I$S/dev/pci/drm/include/uapi 27CPPFLAGS= ${INCLUDES} ${IDENT} ${PARAM} -D_KERNEL -MD -MP 28CWARNFLAGS= -Werror -Wall -Wimplicit-function-declaration \ 29 -Wno-uninitialized -Wno-pointer-sign \ 30 -Wframe-larger-than=2047 31 32CMACHFLAGS= -Wa,-Av9b -mno-fpu 33CMACHFLAGS+= -ffreestanding ${NOPIE_FLAGS} 34SORTR= sort -R 35.if ${IDENT:M-DNO_PROPOLICE} 36CMACHFLAGS+= -fno-stack-protector 37.endif 38.if ${IDENT:M-DSMALL_KERNEL} 39SORTR= cat 40COPTIMIZE?= -Oz 41.endif 42.if ${COMPILER_VERSION:Mclang} 43NO_INTEGR_AS= -no-integrated-as 44CWARNFLAGS+= -Wno-unused-command-line-argument 45CWARNFLAGS+= -Wno-address-of-packed-member -Wno-constant-conversion \ 46 -Wno-unused-but-set-variable -Wno-gnu-folding-constant 47.endif 48 49DEBUG?= -g 50COPTIMIZE?= -O2 51CFLAGS= ${DEBUG} ${CWARNFLAGS} ${CMACHFLAGS} ${COPTIMIZE} ${COPTS} ${PIPE} 52AFLAGS= -D_LOCORE -x assembler-with-cpp ${CWARNFLAGS} ${CMACHFLAGS} 53LINKFLAGS= -n -T ld.script --warn-common -nopie 54 55HOSTCC?= ${CC} 56HOSTED_CPPFLAGS=${CPPFLAGS:S/^-nostdinc$//} 57HOSTED_CFLAGS= ${CFLAGS} 58HOSTED_C= ${HOSTCC} ${HOSTED_CFLAGS} ${HOSTED_CPPFLAGS} -c $< 59 60NORMAL_C_NOP= ${CC} ${CFLAGS} ${CPPFLAGS} -fno-stack-protector -c $< 61NORMAL_C= ${CC} ${CFLAGS} ${CPPFLAGS} ${PROF} -c $< 62NORMAL_S= ${CC} ${AFLAGS} ${CPPFLAGS} ${PROF} -c $< 63 64%OBJS 65 66%CFILES 67 68%SFILES 69 70# load lines for config "xxx" will be emitted as: 71# xxx: ${SYSTEM_DEP} swapxxx.o 72# ${SYSTEM_LD_HEAD} 73# ${SYSTEM_LD} swapxxx.o 74# ${SYSTEM_LD_TAIL} 75SYSTEM_HEAD= locore.o gap.o 76SYSTEM_OBJ= ${SYSTEM_HEAD} ${OBJS} param.o ioconf.o 77SYSTEM_DEP= Makefile ${SYSTEM_OBJ} ld.script 78SYSTEM_LD_HEAD= @rm -f $@ 79SYSTEM_LD= @echo ${LD} ${LINKFLAGS} -o $@ '$${SYSTEM_HEAD} vers.o $${OBJS}'; \ 80 umask 007; \ 81 echo ${OBJS} param.o ioconf.o vers.o | tr " " "\n" | ${SORTR} > lorder; \ 82 ${LD} ${LINKFLAGS} -o $@ ${SYSTEM_HEAD} `cat lorder` 83SYSTEM_LD_TAIL= @${SIZE} $@ 84 85.if ${DEBUG} == "-g" 86STRIPFLAGS= -S 87SYSTEM_LD_TAIL+=; umask 007; \ 88 echo mv $@ $@.gdb; rm -f $@.gdb; mv $@ $@.gdb; \ 89 echo ${STRIP} ${STRIPFLAGS} -o $@ $@.gdb; \ 90 ${STRIP} ${STRIPFLAGS} -o $@ $@.gdb 91.else 92LINKFLAGS+= -S 93.endif 94 95%LOAD 96 97# cc's -MD puts the source and output paths in the dependency file; 98# since those are temp files here we need to fix it up. It also 99# puts the file in /tmp, so we use -MF to put it in the current 100# directory as assym.P and then generate assym.d from it with a 101# good target name 102assym.h: $S/kern/genassym.sh Makefile \ 103 ${_archdir}/${_arch}/genassym.cf ${_machdir}/${_mach}/genassym.cf 104 cat ${_archdir}/${_arch}/genassym.cf ${_machdir}/${_mach}/genassym.cf | \ 105 sh $S/kern/genassym.sh ${CC} ${NO_INTEGR_AS} ${CFLAGS} ${CPPFLAGS} -MF assym.P > assym.h.tmp 106 sed '1s/.*/assym.h: \\/' assym.P > assym.d 107 sort -u assym.h.tmp > assym.h 108 109param.c: $S/conf/param.c 110 rm -f param.c 111 cp $S/conf/param.c . 112 113param.o: param.c Makefile 114 ${NORMAL_C} 115 116mcount.o: $S/lib/libkern/mcount.c Makefile 117 ${NORMAL_C_NOP} 118 119ioconf.o: ioconf.c 120 ${NORMAL_C} 121 122ld.script: ${_machdir}/conf/ld.script 123 cp ${_machdir}/conf/ld.script $@ 124 125makegap.sh: 126 cp $S/conf/makegap.sh $@ 127 128MAKE_GAP = LD="${LD}" sh makegap.sh 0x00000000 129 130gap.o: Makefile makegap.sh vers.o 131 ${MAKE_GAP} 132 133vers.o: ${SYSTEM_DEP:Ngap.o} 134 sh $S/conf/newvers.sh 135 ${CC} ${CFLAGS} ${CPPFLAGS} ${PROF} -c vers.c 136 137clean: 138 rm -f *bsd *bsd.gdb *.[dio] [a-z]*.s assym.* \ 139 gap.link ld.script lorder makegap.sh param.c 140 141cleandir: clean 142 rm -f Makefile *.h ioconf.c options machine ${_mach} vers.c 143 144depend obj: 145 146locore.o: ${_machdir}/${_mach}/locore.s assym.h 147hvcall.o in_cksum.o mutex.o: assym.h 148 149hardlink-obsd: 150 [[ ! -f /bsd ]] || cmp -s bsd /bsd || ln -f /bsd /obsd 151 152newinstall: 153 install -F -m 700 bsd /bsd && sha256 -h /var/db/kernel.SHA256 /bsd 154 155install: update-link hardlink-obsd newinstall 156 157# pull in the dependency information 158.ifnmake clean 159. for o in ${SYSTEM_OBJ:Ngap.o} assym.h 160. if exists(${o:R}.d) 161. include "${o:R}.d" 162. elif exists($o) 163 .PHONY: $o 164. endif 165. endfor 166.endif 167 168%RULES 169