207 lines
5.1 KiB
Makefile
207 lines
5.1 KiB
Makefile
# $NetBSD: Makefile.prep,v 1.4 2000/12/17 15:52:43 jdolecek Exp $
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#
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# Makefile for NetBSD
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#
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# This makefile is constructed from a machine description:
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# config machineid
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# Most changes should be made in the machine description
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# /sys/arch/prep/conf/``machineid''
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# after which you should do
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# config machineid
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# Machine generic makefile changes should be made in
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# /sys/arch/prep/conf/Makefile.prep
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# after which config should be rerun for all machines of that type.
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.SUFFIXES: .S .c .o
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# DEBUG is set to -g if debugging.
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# PROF is set to -pg if profiling.
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AR?= ar
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AS?= as
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CC?= cc
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CPP?= cpp
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LD?= ld
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LORDER?= lorder
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MKDEP?= mkdep
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NM?= nm
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RANLIB?= ranlib
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SIZE?= size
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STRIP?= strip
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TSORT?= tsort -q
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OBJCOPY?= objcopy
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COPTS?= -O2
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# source tree is located via $S relative to the compilation directory
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.ifndef S
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S!= cd ../../../..; pwd
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.endif
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PREP= $S/arch/prep
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POWERPC= $S/arch/powerpc
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HAVE_EGCS!= ${CC} --version | egrep "^(2\.[89]|egcs)" ; echo
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INCLUDES= -I. -I$S/arch -I$S -nostdinc
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CPPFLAGS= ${INCLUDES} ${IDENT} ${PARAM} -D_KERNEL -Dprep
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CWARNFLAGS?= -Werror -Wreturn-type -Wpointer-arith
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#CWARNFLAGS?= -Werror -Wall -Wmissing-prototypes -Wstrict-prototypes \
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# -Wpointer-arith -Wuninitialized
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# XXX Delete -Wuninitialized for now, since the compiler doesn't
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# XXX always get it right. --thorpej
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CWARNFLAGS+= -Wno-uninitialized
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.if (${HAVE_EGCS} != "")
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CWARNFLAGS+= -Wno-main
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.endif
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CFLAGS= ${DEBUG} ${COPTS} ${CWARNFLAGS} -msoft-float
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AFLAGS= -x assembler-with-cpp -traditional-cpp -D_LOCORE
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LINKFLAGS= -N -Ttext 0x100000 -e __start
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STRIPFLAGS= --strip-debug
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### find out what to use for libkern
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.include "$S/lib/libkern/Makefile.inc"
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.ifndef PROF
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LIBKERN= ${KERNLIB}
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.else
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LIBKERN= ${KERNLIB_PROF}
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.endif
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### find out what to use for libcompat
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.include "$S/compat/common/Makefile.inc"
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.ifndef PROF
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LIBCOMPAT= ${COMPATLIB}
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.else
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LIBCOMPAT= ${COMPATLIB_PROF}
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.endif
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# compile rules: rules are named ${TYPE}_${SUFFIX} where TYPE is NORMAL or
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# HOSTED}, and SUFFIX is the file suffix, capitalized (e.g. C for a .c file).
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NORMAL_C= ${CC} ${CFLAGS} ${CPPFLAGS} ${PROF} -c $<
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NOPROF_C= ${CC} ${CFLAGS} ${CPPFLAGS} -c $<
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NORMAL_S= ${CC} ${AFLAGS} ${CPPFLAGS} -c $<
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%OBJS
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%CFILES
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%SFILES
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# load lines for config "xxx" will be emitted as:
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# xxx: ${SYSTEM_DEP} swapxxx.o
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# ${SYSTEM_LD_HEAD}
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# ${SYSTEM_LD} swapxxx.o
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# ${SYSTEM_LD_TAIL}
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SYSTEM_OBJ= locore.o \
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param.o ioconf.o ${OBJS} ${LIBCOMPAT} ${LIBKERN}
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SYSTEM_DEP= Makefile ${SYSTEM_OBJ}
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SYSTEM_LD_HEAD= rm -f $@
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SYSTEM_LD= @echo ${LD} ${LINKFLAGS} -o $@ '$${SYSTEM_OBJ}' vers.o; \
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${LD} ${LINKFLAGS} -o $@ ${SYSTEM_OBJ} vers.o
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SYSTEM_LD_TAIL= @${SIZE} $@; chmod 755 $@
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DEBUG?=
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.if ${DEBUG} == "-g"
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LINKFLAGS+= -X
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SYSTEM_LD_TAIL+=; \
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echo cp $@ $@.gdb; rm -f $@.gdb; cp $@ $@.gdb; \
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echo ${STRIP} ${STRIPFLAGS} $@; \
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${STRIP} ${STRIPFLAGS} $@
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.else
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LINKFLAGS+= -S
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.endif
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%LOAD
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assym.h: $S/kern/genassym.sh ${PREP}/prep/genassym.cf
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sh $S/kern/genassym.sh ${CC} ${CFLAGS} ${CPPFLAGS} ${PROF} \
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< ${PREP}/prep/genassym.cf > assym.h.tmp && \
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mv -f assym.h.tmp assym.h
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param.c: $S/conf/param.c
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rm -f param.c
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cp $S/conf/param.c .
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param.o: param.c Makefile
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${NORMAL_C}
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ioconf.o: ioconf.c
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${NORMAL_C}
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newvers: ${SYSTEM_DEP} ${SYSTEM_SWAP_DEP}
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sh $S/conf/newvers.sh
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${CC} ${CFLAGS} ${CPPFLAGS} ${PROF} -c vers.c
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__CLEANKERNEL: .USE
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@echo "${.TARGET}ing the kernel objects"
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rm -f eddep *netbsd netbsd.gdb tags *.[io] [a-z]*.s \
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[Ee]rrs linterrs makelinks assym.h.tmp assym.h
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__CLEANDEPEND: .USE
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rm -f .depend
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clean: __CLEANKERNEL
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cleandir distclean: __CLEANKERNEL __CLEANDEPEND
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lint:
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@lint -hbxncez -Dvolatile= ${CPPFLAGS} -UKGDB \
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${POWERPC}/powerpc/Locore.c ${CFILES} \
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ioconf.c param.c | \
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grep -v 'static function .* unused'
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tags:
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@echo "see $S/kern/Makefile for tags"
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links:
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egrep '#if' ${CFILES} | sed -f $S/conf/defines | \
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sed -e 's/:.*//' -e 's/\.c/.o/' | sort -u > dontlink
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echo ${CFILES} | tr -s ' ' '\12' | sed 's/\.c/.o/' | \
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sort -u | comm -23 - dontlink | \
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sed 's,../.*/\(.*.o\),rm -f \1; ln -s ../GENERIC/\1 \1,' > makelinks
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sh makelinks && rm -f dontlink
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SRCS= ${PREP}/prep/locore.s \
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param.c ioconf.c ${CFILES} ${SFILES}
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depend: .depend
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.depend: ${SRCS} assym.h param.c
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${MKDEP} ${AFLAGS} ${CPPFLAGS} ${PREP}/prep/locore.s
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${MKDEP} -a ${CFLAGS} ${CPPFLAGS} param.c ioconf.c ${CFILES}
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.if ${SFILES} != ""
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${MKDEP} -a ${AFLAGS} ${CPPFLAGS} ${SFILES}
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.endif
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sh $S/kern/genassym.sh ${MKDEP} -f assym.dep ${CFLAGS} \
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${CPPFLAGS} < ${PREP}/prep/genassym.cf
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@sed -e 's/.*\.o:.*\.c/assym.h:/' < assym.dep >> .depend
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@rm -f assym.dep
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dependall: depend all
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# depend on root or device configuration
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autoconf.o conf.o: Makefile
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# depend on network or filesystem configuration
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uipc_proto.o vfs_conf.o: Makefile
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# depend on maxusers
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machdep.o: Makefile
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# depend on CPU configuration
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locore.o machdep.o: Makefile
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locore.o: ${PREP}/prep/locore.s assym.h
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${NORMAL_S}
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# The install target can be redefined by putting a
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# install-kernel-${MACHINE_NAME} target into /etc/mk.conf
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MACHINE_NAME!= uname -n
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install: install-kernel-${MACHINE_NAME}
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.if !target(install-kernel-${MACHINE_NAME}})
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install-kernel-${MACHINE_NAME}:
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rm -f /onetbsd
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ln /netbsd /onetbsd
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cp netbsd /nnetbsd
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mv /nnetbsd /netbsd
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.endif
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%RULES
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