# $OpenBSD: Makefile.vax,v 1.66 2012/08/22 16:58:26 pascal Exp $ # For instructions on building kernels consult the config(8) and options(4) # manual pages. # # N.B.: NO DEPENDENCIES ON FOLLOWING FLAGS ARE VISIBLE TO MAKEFILE # IF YOU CHANGE THE DEFINITION OF ANY OF THESE RECOMPILE EVERYTHING # DEBUG is set to -g by config if debugging is requested (config -g). # PROF is set to -pg by config if profiling is requested (config -p). .include SIZE?= size STRIP?= strip # source tree is located via $S relative to the compilation directory .ifndef S S!= cd ../../../..; pwd .endif _machdir?= $S/arch/${_mach} _archdir?= $S/arch/${_arch} INCLUDES= -nostdinc -I. -I$S -I$S/arch CPPFLAGS= ${INCLUDES} ${IDENT} ${PARAM} -D_KERNEL -MD -MP CWARNFLAGS= -Werror -Wall -Wstrict-prototypes -Wmissing-prototypes \ -Wno-main -Wno-uninitialized -Wno-format \ -Wstack-larger-than-2047 CMACHFLAGS= CMACHFLAGS+= -fno-builtin-printf -fno-builtin-snprintf \ -fno-builtin-vsnprintf -fno-builtin-log \ -fno-builtin-log2 -fno-builtin-malloc ${NOPIE_FLAGS} .if ${IDENT:M-DNO_PROPOLICE} CMACHFLAGS+= -fno-stack-protector .endif COPTS?= -O2 CFLAGS= ${DEBUG} ${CWARNFLAGS} ${CMACHFLAGS} ${COPTS} ${PIPE} AFLAGS= -D_LOCORE -x assembler-with-cpp -traditional-cpp ${CMACHFLAGS} LINKFLAGS= -N -Ttext 80000000 -e start .if ${IDENT:M-DDDB_STRUCT} DB_STRUCTINFO= db_structinfo.h .else DB_STRUCTINFO= .endif HOSTCC?= ${CC} HOSTED_CPPFLAGS=${CPPFLAGS:S/^-nostdinc$//} HOSTED_CFLAGS= ${CFLAGS} HOSTED_C= ${HOSTCC} ${HOSTED_CFLAGS} ${HOSTED_CPPFLAGS} -c $< NORMAL_C_NOP= ${CC} ${CFLAGS} ${CPPFLAGS} -c $< NORMAL_C= ${CC} ${CFLAGS} ${CPPFLAGS} ${PROF} -c $< NORMAL_S= ${CC} ${AFLAGS} ${CPPFLAGS} -c $< %OBJS %CFILES %SFILES # load lines for config "xxx" will be emitted as: # xxx: ${SYSTEM_DEP} swapxxx.o # ${SYSTEM_LD_HEAD} # ${SYSTEM_LD} swapxxx.o # ${SYSTEM_LD_TAIL} SYSTEM_HEAD= locore.o param.o ioconf.o SYSTEM_OBJ= ${SYSTEM_HEAD} ${OBJS} SYSTEM_DEP= Makefile ${SYSTEM_OBJ} SYSTEM_LD_HEAD= @rm -f $@ SYSTEM_LD= @echo ${LD} ${LINKFLAGS} -o $@ '$${SYSTEM_HEAD} vers.o $${OBJS}'; \ ${LD} ${LINKFLAGS} -o $@ ${SYSTEM_HEAD} vers.o ${OBJS} SYSTEM_LD_TAIL= @${SIZE} $@; chmod 755 $@ DEBUG?= .if ${DEBUG} == "-g" LINKFLAGS+= -X STRIPFLAGS= -g SYSTEM_LD_TAIL+=; \ echo mv $@ $@.gdb; rm -f $@.gdb; mv $@ $@.gdb; \ echo ${STRIP} ${STRIPFLAGS} -o $@ $@.gdb; \ ${STRIP} ${STRIPFLAGS} -o $@ $@.gdb .else LINKFLAGS+= -S .endif %LOAD # cc's -MD puts the source and output paths in the dependency file; # since those are temp files here we need to fix it up. It also # puts the file in /tmp, so we use -MF to put it in the current # directory as assym.P and then generate assym.d from it with a # good target name assym.h: $S/kern/genassym.sh Makefile \ ${_archdir}/${_arch}/genassym.cf ${_machdir}/${_mach}/genassym.cf cat ${_archdir}/${_arch}/genassym.cf ${_machdir}/${_mach}/genassym.cf | \ sh $S/kern/genassym.sh ${CC} ${CFLAGS} ${CPPFLAGS} -MF assym.P > assym.h.tmp sed '1s/.*/assym.h: \\/' assym.P > assym.d sort -u assym.h.tmp > assym.h param.c: $S/conf/param.c rm -f param.c cp $S/conf/param.c . param.o: param.c Makefile ${NORMAL_C} mcount.o: $S/lib/libkern/mcount.c Makefile ${NORMAL_C_NOP} ioconf.o: ioconf.c ${NORMAL_C} vers.o: ${SYSTEM_DEP} ${SYSTEM_SWAP_DEP} sh $S/conf/newvers.sh ${CC} ${CFLAGS} ${CPPFLAGS} ${PROF} -c vers.c clean:: rm -f eddep *bsd *bsd.gdb tags *.[dio] [a-z]*.s \ [Ee]rrs linterrs assym.h ${DB_STRUCTINFO} lint: @lint -hbxncez -Dvolatile= ${CPPFLAGS} -UKGDB \ ${CFILES} ioconf.c param.c | \ grep -v 'static function .* unused' depend: @touch $@ tags: @echo "see $S/kern/Makefile for tags" db_structinfo.h: $S/ddb/db_structinfo.c $S/ddb/parse_structinfo.awk ${CC} ${CFLAGS} ${CPPFLAGS} -MT $@ -gstabs -c $S/ddb/db_structinfo.c objdump -g db_structinfo.o | awk -f $S/ddb/parse_structinfo.awk > $@ rm -f db_structinfo.o locore.o: ${_machdir}/${_mach}/locore.S assym.h unimpl_emul.o: assym.h # The install target can be redefined by putting a # install-kernel-${MACHINE_NAME} target into /etc/mk.conf MACHINE_NAME!= uname -n install: install-kernel-${MACHINE_NAME} .if !target(install-kernel-${MACHINE_NAME}}) install-kernel-${MACHINE_NAME}: rm -f /obsd ln /bsd /obsd cp bsd /nbsd mv /nbsd /bsd .endif # pull in the dependency information .if !empty(DB_STRUCTINFO) && !exists(${DB_STRUCTINFO}) ${SYSTEM_OBJ}: ${DB_STRUCTINFO} .endif .ifnmake clean . for o in ${SYSTEM_OBJ} assym.h ${DB_STRUCTINFO} . if exists(${o:R}.d) . include "${o:R}.d" . elif exists($o) .PHONY: $o . endif . endfor .endif %RULES