FreeBSD/Linux Kernel Cross Reference
sys/conf/Makefile.alpha

     # Makefile.alpha -- with config changes.
     # Copyright 1990 W. Jolitz
     #       from: @(#)Makefile.alpha        7.1 5/10/91
     # $FreeBSD$
     #
     # Makefile for FreeBSD
     #
     # This makefile is constructed from a machine description:
     #       config machineid
    # Most changes should be made in the machine description
    #       /sys/alpha/conf/``machineid''
    # after which you should do
    #        config machineid
    # Generic makefile changes should be made in
    #       /sys/conf/Makefile.alpha
    # after which config should be rerun for all machines.
    #
    
    # Which version of config(8) is required.
    %VERSREQ=       400019
    
    # Can be overridden by makeoptions or /etc/make.conf
    KERNEL?=        kernel
    STD8X16FONT?=   iso
    
    .if !defined(S)
    .if exists(./@/.)
    S=      ./@
    .else
    S=      ../..
    .endif
    .endif
    M=      ${MACHINE_ARCH}
    
    SIZE?=          size
    OBJCOPY?=       objcopy
    
    COPTFLAGS?=-O -pipe
    .if !defined(NO_CPU_COPTFLAGS)
    COPTFLAGS+= ${_CPUCFLAGS}
    .endif
    INCLUDES= -nostdinc -I- -I. -I$S
    # This hack is to allow kernel compiles to succeed on machines w/out srcdist
    .if exists($S/../include)
    INCLUDES+= -I$S/../include
    .else
    INCLUDES+= -I/usr/include
    .endif
    
    # This hack lets us use the ipfilter code without spamming a new
    # include path into 100+ source files.
    INCLUDES+= -I$S/contrib/ipfilter
    
    COPTS=  ${INCLUDES} ${IDENT} -D_KERNEL -include opt_global.h
    CFLAGS= ${COPTFLAGS} ${CWARNFLAGS} ${DEBUG} ${COPTS}
    
    # XXX LOCORE means "don't declare C stuff" not "for locore.s".
    ASM_CFLAGS= -x assembler-with-cpp -DLOCORE ${CFLAGS}
    
    DEFINED_PROF=   ${PROF}
    .if defined(PROF)
    CFLAGS+=        -malign-functions=4
    .if ${PROFLEVEL} >= 2
    IDENT+= -DGPROF4 -DGUPROF
    PROF+=  -mprofiler-epilogue
    .endif
    .endif
    
    # Put configuration-specific C flags last (except for ${PROF}) so that they
    # can override the others.
    CFLAGS+=        ${CONF_CFLAGS}
    
    NORMAL_C= ${CC} -c ${CFLAGS} ${PROF} ${.IMPSRC}
    NORMAL_C_C= ${CC} -c ${CFLAGS} ${PROF} ${.IMPSRC}
    NORMAL_S= ${CC} -c ${ASM_CFLAGS} ${.IMPSRC}
    PROFILE_C= ${CC} -c ${CFLAGS} ${.IMPSRC}
    
    GEN_CFILES= $S/$M/$M/genassym.c
    # setdef0.c and setdef1.c are intentionally
    # omitted from SYSTEM_CFILES.  They include setdefs.h, a header which
    # is generated from all of ${OBJS}.  We don't want to have to compile
    # everything just to do a make depend.
    SYSTEM_CFILES= ioconf.c vnode_if.c config.c
    SYSTEM_SFILES= $S/$M/$M/locore.s
    SYSTEM_DEP= Makefile ${SYSTEM_OBJS}
    SYSTEM_OBJS= locore.o setdef0.o vnode_if.o ${OBJS} ioconf.o config.o \
            setdef1.o hack.So
    SYSTEM_LD= @${LD} -Bdynamic -T $S/conf/ldscript.$M \
            -e locorestart \
            -export-dynamic -dynamic-linker /red/herring \
            -o ${.TARGET} -X ${SYSTEM_OBJS} vers.o
    SYSTEM_LD_TAIL= @${OBJCOPY} --strip-symbol gcc2_compiled. ${.TARGET} ; \
            ${SIZE} ${.TARGET} ; chmod 755 ${.TARGET}
    SYSTEM_DEP+= $S/conf/ldscript.$M
    
    %BEFORE_DEPEND
    
    %OBJS
    
   %CFILES
   
   %SFILES
   
   %MFILES
   
   %CLEAN
   
   .PHONY: all modules
   all: ${KERNEL}
   
   depend: kernel-depend
   clean:  kernel-clean
   cleandepend:  kernel-cleandepend
   tags:  kernel-tags
   install install.debug: kernel-install
   reinstall reinstall.debug: kernel-reinstall
   
   .if !defined(DEBUG)
   FULLKERNEL=     ${KERNEL}
   .else
   FULLKERNEL=     ${KERNEL}.debug
   ${KERNEL}: ${FULLKERNEL}
           ${OBJCOPY} --strip-debug ${FULLKERNEL} ${KERNEL}
   .endif
   
   ${FULLKERNEL}: ${SYSTEM_DEP} vers.o
           @rm -f ${.TARGET}
           @echo linking ${.TARGET}
           ${SYSTEM_LD}
           ${SYSTEM_LD_TAIL}
   
   .if !exists(.depend)
   ${SYSTEM_OBJS}: vnode_if.h ${BEFORE_DEPEND:M*.h}
   .endif
   
   kernel-clean:
           rm -f *.o *.so *.So *.ko *.s eddep errs \
                 ${FULLKERNEL} ${KERNEL} linterrs makelinks \
                 setdef[01].c setdefs.h tags \
                 vers.c vnode_if.c vnode_if.h ${CLEAN}
   
   #lint: /tmp
   #       @lint -hbxn -DGENERIC -Dvolatile= ${COPTS} \
   #         $S/$M/$M/Locore.c ${CFILES} ioconf.c | \
   #           grep -v 'struct/union .* never defined' | \
   #           grep -v 'possible pointer alignment problem'
   
   locore.o: $S/$M/$M/locore.s assym.s
           ${NORMAL_S}
   
   # This is a hack.  BFD "optimizes" away dynamic mode if there are no
   # dynamic references.  We could probably do a '-Bforcedynamic' mode like
   # in the a.out ld.  For now, this works.
   hack.So: Makefile
           touch hack.c
           ${CC} -shared -nostdlib hack.c -o hack.So
           rm -f hack.c
   
   .ORDER: setdefs.h setdef0.c setdef1.c
   
   setdef0.o: setdef0.c setdefs.h
           ${NORMAL_C}
   
   setdef1.o: setdef1.c setdefs.h
           ${NORMAL_C}
   
   setdef0.c setdef1.c setdefs.h: ${OBJS}
           @gensetdefs ${OBJS}
   
   # this rule stops ./assym.s in .depend from causing problems
   ./assym.s: assym.s
   
   assym.s: $S/kern/genassym.sh genassym.o
           sh $S/kern/genassym.sh genassym.o > ${.TARGET}
   
   genassym.o: $S/$M/$M/genassym.c
           ${CC} -c ${CFLAGS} $S/$M/$M/genassym.c
   
   SYSTEM_OBJS+=   __divqu.o __divq.o __divlu.o __divl.o
   SYSTEM_OBJS+=   __remqu.o __remq.o __remlu.o __reml.o
   CLEAN+= __divqu.S __divq.S __divlu.S __divl.S
   CLEAN+= __remqu.S __remq.S __remlu.S __reml.S
   
   __divqu.S: $S/$M/$M/divrem.m4
           @echo 'building ${.TARGET} from ${.ALLSRC}'
           @(echo "define(NAME,\`__divqu')define(OP,\`div')define(S,\`false')"; \
            echo "define(WORDSIZE,64)"; cat ${.ALLSRC}) | m4 > ${.TARGET}
   
   __divq.S: $S/$M/$M/divrem.m4
           @echo 'building ${.TARGET} from ${.ALLSRC}'
           @(echo "define(NAME,\`__divq')define(OP,\`div')define(S,\`true')"; \
            echo "define(WORDSIZE,64)"; cat ${.ALLSRC}) | m4 > ${.TARGET}
   
   __divlu.S: $S/$M/$M/divrem.m4
           @echo 'building ${.TARGET} from ${.ALLSRC}'
           @(echo "define(NAME,\`__divlu')define(OP,\`div')define(S,\`false')"; \
            echo "define(WORDSIZE,32)"; cat ${.ALLSRC}) | m4 > ${.TARGET}
   
   __divl.S: $S/$M/$M/divrem.m4
           @echo 'building ${.TARGET} from ${.ALLSRC}'
           @(echo "define(NAME,\`__divl')define(OP,\`div')define(S,\`true')"; \
            echo "define(WORDSIZE,32)"; cat ${.ALLSRC}) | m4 > ${.TARGET}
   
   __remqu.S: $S/$M/$M/divrem.m4
           @echo 'building ${.TARGET} from ${.ALLSRC}'
           @(echo "define(NAME,\`__remqu')define(OP,\`rem')define(S,\`false')"; \
            echo "define(WORDSIZE,64)"; cat ${.ALLSRC}) | m4 > ${.TARGET}
   
   __remq.S: $S/$M/$M/divrem.m4
           @echo 'building ${.TARGET} from ${.ALLSRC}'
           @(echo "define(NAME,\`__remq')define(OP,\`rem')define(S,\`true')"; \
            echo "define(WORDSIZE,64)"; cat ${.ALLSRC}) | m4 > ${.TARGET}
   
   __remlu.S: $S/$M/$M/divrem.m4
           @echo 'building ${.TARGET} from ${.ALLSRC}'
           @(echo "define(NAME,\`__remlu')define(OP,\`rem')define(S,\`false')"; \
            echo "define(WORDSIZE,32)"; cat ${.ALLSRC}) | m4 > ${.TARGET}
   
   __reml.S: $S/$M/$M/divrem.m4
           @echo 'building ${.TARGET} from ${.ALLSRC}'
           @(echo "define(NAME,\`__reml')define(OP,\`rem')define(S,\`true')"; \
            echo "define(WORDSIZE,32)"; cat ${.ALLSRC}) | m4 > ${.TARGET}
   
   ${SYSTEM_OBJS} genassym.o vers.o: opt_global.h
   
   kernel-depend: assym.s vnode_if.h ${BEFORE_DEPEND} \
               ${CFILES} ${SYSTEM_CFILES} ${GEN_CFILES} ${SFILES} ${SYSTEM_SFILES}
           rm -f .newdep
           mkdep -a -f .newdep ${CFLAGS} ${CFILES} ${SYSTEM_CFILES} ${GEN_CFILES}
           env MKDEP_CPP="${CC} -E" \
               mkdep -a -f .newdep ${ASM_CFLAGS} ${SFILES} ${SYSTEM_SFILES}
           rm -f .depend
           mv -f .newdep .depend
   
   kernel-cleandepend:
           rm -f .depend
   
   links:
           egrep '#if' ${CFILES} | sed -f $S/conf/defines | \
             sed -e 's/:.*//' -e 's/\.c/.o/' | sort -u > dontlink
           echo ${CFILES} | tr -s ' ' '\12' | sed 's/\.c/.o/' | \
             sort -u | comm -23 - dontlink | \
             sed 's,../.*/\(.*.o\),rm -f \1;ln -s ../GENERIC/\1 \1,' > makelinks
           sh makelinks && rm -f dontlink
   
   kernel-tags:
           @[ -f .depend ] || { echo "you must make depend first"; exit 1; }
           sh $S/conf/systags.sh
           rm -f tags1
           sed -e 's,      ../,    ,' tags > tags1
   
   kernel-install kernel-install.debug:
           @if [ ! -f ${KERNEL}${.TARGET:S/kernel-install//} ] ; then \
                   echo "You must build a kernel first." ; \
                   exit 1 ; \
           fi
   .if exists(${DESTDIR}/${KERNEL})
           -chflags noschg ${DESTDIR}/${KERNEL}
           mv ${DESTDIR}/${KERNEL} ${DESTDIR}/${KERNEL}.old
   .endif
           ${INSTALL} -m 555 -o root -g wheel -fschg \
                   ${KERNEL}${.TARGET:S/kernel-install//} ${DESTDIR}/${KERNEL}
   
   kernel-reinstall kernel-reinstall.debug:
           ${INSTALL} -m 555 -o root -g wheel -fschg \
                   ${KERNEL}${.TARGET:S/kernel-reinstall//} ${DESTDIR}/${KERNEL}
   
   .if !defined(MODULES_WITH_WORLD) && !defined(NO_MODULES) && exists($S/modules)
   all:    modules
   depend: modules-depend
   clean:  modules-clean
   cleandepend:  modules-cleandepend
   cleandir:  modules-cleandir
   tags:  modules-tags
   install install.debug: modules-install
   reinstall reinstall.debug: modules-reinstall
   .endif
   
   MKMODULESENV=   MAKEOBJDIRPREFIX=${.OBJDIR}/modules
   .if defined(MODULES_OVERRIDE)
   MKMODULESENV+=  MODULES_OVERRIDE="${MODULES_OVERRIDE}"
   .endif
   .if defined(DEBUG)
   MKMODULESENV+=  DEBUG="${DEBUG}" DEBUG_FLAGS="${DEBUG}"
   .endif
   
   modules:
           @mkdir -p ${.OBJDIR}/modules
           cd $S/modules ; env ${MKMODULESENV} ${MAKE} obj ; \
               env ${MKMODULESENV} ${MAKE} all
   
   modules-depend:
           @mkdir -p ${.OBJDIR}/modules
           cd $S/modules ; env ${MKMODULESENV} ${MAKE} obj ; \
               env ${MKMODULESENV} ${MAKE} depend
   
   modules-clean:
           cd $S/modules ; env ${MKMODULESENV} ${MAKE} clean
   
   modules-cleandepend:
           cd $S/modules ; env ${MKMODULESENV} ${MAKE} cleandepend
   
   modules-clobber:        modules-clean
           rm -rf ${MKMODULESENV}
   
   modules-cleandir:
           cd $S/modules ; env ${MKMODULESENV} ${MAKE} cleandir
   
   modules-tags:
           cd $S/modules ; env ${MKMODULESENV} ${MAKE} tags
   
   modules-install modules-install.debug:
   .if !defined(NO_MODULES_OLD)
           if [ -d ${DESTDIR}/modules -a -n "`ls ${DESTDIR}/modules`" ]; then \
                   mkdir -p ${DESTDIR}/modules.old; \
                   cp -p ${DESTDIR}/modules/* ${DESTDIR}/modules.old; \
           fi;
   .endif
           cd $S/modules ; env ${MKMODULESENV} ${MAKE} install
   
   modules-reinstall modules-reinstall.debug:
           cd $S/modules ; env ${MKMODULESENV} ${MAKE} install
   
   config.o:
           ${NORMAL_C}
   
   ioconf.o:
           ${NORMAL_C}
   
   vers.c: $S/conf/newvers.sh $S/sys/param.h ${SYSTEM_DEP}
           sh $S/conf/newvers.sh ${KERN_IDENT} ${IDENT}
   
   # XXX strictly, everything depends on Makefile because changes to ${PROF}
   # only appear there, but we don't handle that.
   vers.o:
           ${NORMAL_C}
   
   vnode_if.c: $S/kern/vnode_if.pl $S/kern/vnode_if.src
           perl5 $S/kern/vnode_if.pl -c $S/kern/vnode_if.src
   
   vnode_if.h: $S/kern/vnode_if.pl $S/kern/vnode_if.src
           perl5 $S/kern/vnode_if.pl -h $S/kern/vnode_if.src
   
   vnode_if.o:
           ${NORMAL_C}
   
   .if exists($S/../share/mk)
   .include "$S/../share/mk/bsd.kern.mk"
   .else
   .include <bsd.kern.mk>
   .endif
   
   %RULES
   
   # DO NOT DELETE THIS LINE -- make depend uses it

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