sys/conf/kern.post.mk

   1 # $DragonFly: src/sys/conf/kern.post.mk,v 1.15 2008/09/15 20:09:03 thomas Exp $
   2 #
   3 # This Makefile covers the bottom part of the MI build instructions
   4 #
   5
   6 .PHONY: all modules
   7
   8 all: ${KERNEL}.stripped
   9
  10 _MACHINE_FWD=   ${.OBJDIR}
  11 .include "$S/conf/kern.fwd.mk"
  12
  13 depend kernel-depend modules-depend: ${FORWARD_HEADERS_COOKIE}
  14
  15 depend: kernel-depend
  16 clean:  kernel-clean
  17 cleandepend:  kernel-cleandepend
  18 tags:  kernel-tags
  19 install: kernel-install
  20 reinstall: kernel-reinstall
  21
  22 ${KERNEL}.stripped: ${FULLKERNEL}
  23         ${OBJCOPY} --strip-debug ${FULLKERNEL} ${KERNEL}.stripped
  24
  25 ${FULLKERNEL}: ${SYSTEM_DEP} vers.o
  26         @rm -f ${.TARGET}
  27         @echo linking ${.TARGET}
  28         ${SYSTEM_LD}
  29         ${SYSTEM_LD_TAIL}
  30
  31 .if !exists(.depend)
  32 ${SYSTEM_OBJS}: ${BEFORE_DEPEND:M*.h} ${MFILES:T:S/.m$/.h/}
  33 .endif
  34
  35 .for mfile in ${MFILES}
  36 ${mfile:T:S/.m$/.h/}: ${mfile}
  37         awk -f $S/tools/makeobjops.awk -- -h ${mfile}
  38 .endfor
  39
  40 kernel-clean:
  41         rm -f *.o *.so *.So *.ko *.s eddep errs \
  42               ${KERNEL} ${KERNEL}.debug ${KERNEL}.nodebug ${KERNEL}.stripped \
  43               linterrs makelinks setdef[01].c setdefs.h tags \
  44               vers.c vnode_if.c vnode_if.h \
  45               ${MFILES:T:S/.m$/.c/} ${MFILES:T:S/.m$/.h/} \
  46               ${CLEAN}
  47
  48 #lint: /tmp
  49 #       @lint -hbxn -DGENERIC -Dvolatile= ${COPTS} \
  50 #         $S/platform/$P/$M/Locore.c ${CFILES} ioconf.c | \
  51 #           grep -v 'struct/union .* never defined' | \
  52 #           grep -v 'possible pointer alignment problem'
  53
  54 locore.o: $S/platform/$P/$M/locore.s assym.s
  55         ${NORMAL_S}
  56
  57 # This is a hack.  BFD "optimizes" away dynamic mode if there are no
  58 # dynamic references.  We could probably do a '-Bforcedynamic' mode like
  59 # in the a.out ld.  For now, this works.
  60 hack.So: Makefile
  61         touch hack.c
  62         ${CC} -shared -nostdlib hack.c -o hack.So
  63         rm -f hack.c
  64
  65 # this rule stops ./assym.s in .depend from causing problems
  66 ./assym.s: assym.s
  67
  68 assym.s: $S/kern/genassym.sh genassym.o
  69         sh $S/kern/genassym.sh genassym.o > ${.TARGET}
  70
  71 genassym.o: $S/platform/$P/$M/genassym.c ${FORWARD_HEADERS_COOKIE}
  72         ${CC} -c ${CFLAGS:N-fno-common} $S/platform/$P/$M/genassym.c
  73
  74 ${SYSTEM_OBJS} genassym.o vers.o: opt_global.h
  75
  76 # The argument list can be very long, use make -V and xargs to
  77 # pass it to mkdep.
  78 kernel-depend: assym.s ${BEFORE_DEPEND} \
  79             ${CFILES} ${SYSTEM_CFILES} ${GEN_CFILES} ${SFILES} \
  80             ${SYSTEM_SFILES} ${MFILES:T:S/.m$/.h/}
  81         rm -f .newdep
  82         ${MAKE} -V CFILES -V SYSTEM_CFILES -V GEN_CFILES | xargs \
  83                 mkdep -a -f .newdep ${CFLAGS}
  84         ${MAKE} -V SFILES -V SYSTEM_SFILES | xargs \
  85             env MKDEP_CPP="${CC} -E" mkdep -a -f .newdep ${ASM_CFLAGS}
  86         rm -f .depend
  87         mv -f .newdep .depend
  88
  89 kernel-cleandepend:
  90         rm -f .depend
  91
  92 links:
  93         egrep '#if' ${CFILES} | sed -f $S/conf/defines | \
  94           sed -e 's/:.*//' -e 's/\.c/.o/' | sort -u > dontlink
  95         ${MAKE} -V CFILES | tr -s ' ' '\12' | sed 's/\.c/.o/' | \
  96           sort -u | comm -23 - dontlink | \
  97           sed 's,../.*/\(.*.o\),rm -f \1;ln -s ../GENERIC/\1 \1,' > makelinks
  98         sh makelinks && rm -f dontlink
  99
 100 kernel-tags:
 101         @[ -f .depend ] || { echo "you must make depend first"; exit 1; }
 102         sh $S/conf/systags.sh
 103         rm -f tags1
 104         sed -e 's,      ../,    ,' tags > tags1
 105
 106 # Note: when moving the existing kernel to .old, it is by default stripped
 107 # so we do not have two full debug environments sitting in / eating up space.
 108 #
 109 kernel-install: kernel-installable
 110         @if [ ! -f ${SELECTEDKERNEL} ] ; then \
 111                 echo "You must build a kernel first." ; \
 112                 exit 1 ; \
 113         fi
 114 .  if exists(${DESTDIR}/boot/${DESTKERNNAME})
 115 .ifndef NOFSCHG
 116         -chflags noschg ${DESTDIR}/boot/${DESTKERNNAME}
 117 .endif
 118 .    ifdef NO_KERNEL_OLD_STRIP
 119         cp -p ${DESTDIR}/boot/${DESTKERNNAME} ${DESTDIR}/boot/${DESTKERNNAME}.old
 120 .    else
 121         ${OBJCOPY} --strip-debug ${DESTDIR}/boot/${DESTKERNNAME} ${DESTDIR}/boot/${DESTKERNNAME}.old
 122 .    endif
 123 .  endif
 124 .ifdef NOFSCHG
 125         ${INSTALL} -m 555 -o root -g wheel \
 126                 ${SELECTEDKERNEL} ${DESTDIR}/boot/${DESTKERNNAME}
 127 .else
 128         ${INSTALL} -m 555 -o root -g wheel -fschg \
 129                 ${SELECTEDKERNEL} ${DESTDIR}/boot/${DESTKERNNAME}
 130 .endif
 131
 132 kernel-reinstall: kernel-installable
 133 .ifdef NOFSCHG
 134         ${INSTALL} -m 555 -o root -g wheel \
 135                 ${SELECTEDKERNEL} ${DESTDIR}/boot/${DESTKERNNAME}
 136 .else
 137         ${INSTALL} -m 555 -o root -g wheel -fschg \
 138                 ${SELECTEDKERNEL} ${DESTDIR}/boot/${DESTKERNNAME}
 139 .endif
 140
 141 # Require DESTDIR to be manually specified when installing a
 142 # virtual kernel.
 143 #
 144 kernel-installable:
 145 .if ${P} == vkernel
 146 .if !defined(DESTDIR)
 147         @echo "When installing a virtual kernel, DESTDIR must be manually specified"
 148         @exit 1
 149 .endif
 150 .endif
 151         @if [ -f ${DESTDIR}/${DESTKERNNAME} ]; then \
 152                 echo "You need to make buildworld, installworld, and upgrade"; \
 153                 echo "before you can install a new kernel, because the"; \
 154                 echo "kernel and modules have moved to /boot"; \
 155                 exit 1; \
 156         fi
 157         @exit 0
 158
 159 .if !defined(MODULES_WITH_WORLD) && !defined(NO_MODULES)
 160 all:    modules
 161 depend: modules-depend
 162 clean:  modules-clean
 163 cleandepend:  modules-cleandepend
 164 cleandir:  modules-cleandir
 165 tags:  modules-tags
 166 install: modules-install
 167 reinstall: modules-reinstall
 168 .endif
 169
 170 modules:
 171         @mkdir -p ${.OBJDIR}
 172         cd $S ; env ${MKMODULESENV} ${MAKE} -f Makefile.modules obj ; \
 173             env ${MKMODULESENV} ${MAKE} -f Makefile.modules all
 174
 175 modules-depend:
 176         @mkdir -p ${.OBJDIR}
 177         cd $S ; env ${MKMODULESENV} ${MAKE} -f Makefile.modules obj ; \
 178             env ${MKMODULESENV} ${MAKE} -f Makefile.modules depend
 179
 180 modules-clean:
 181         cd $S ; env ${MKMODULESENV} ${MAKE} -f Makefile.modules clean
 182
 183 modules-cleandepend:
 184         cd $S ; env ${MKMODULESENV} ${MAKE} -f Makefile.modules cleandepend
 185
 186 # XXX huh?
 187 #modules-clobber:       modules-clean
 188 #       rm -rf ${MKMODULESENV}
 189
 190 modules-cleandir:
 191         cd $S ; env ${MKMODULESENV} ${MAKE} -f Makefile.modules cleandir
 192
 193 modules-tags:
 194         cd $S ; env ${MKMODULESENV} ${MAKE} -f Makefile.modules tags
 195
 196 # Note: when moving the existing modules to .old, they are by default stripped
 197 # so we do not have two full debug environments sitting in / eating up space.
 198 #
 199 modules-install:
 200 .if !defined(NO_MODULES_OLD)
 201 .  ifdef NO_KERNEL_OLD_STRIP
 202         set -- ${DESTDIR}/boot/modules/*; \
 203         if [ -f "$$1" ]; then \
 204                 mkdir -p ${DESTDIR}/boot/modules.old; \
 205                 for file; do \
 206                 cp -p $$file ${DESTDIR}/boot/modules.old; \
 207                 done; \
 208         fi
 209 .  else
 210         set -- ${DESTDIR}/boot/modules/*; \
 211         if [ -f "$$1" ]; then \
 212                 mkdir -p ${DESTDIR}/boot/modules.old; \
 213                 for file; do \
 214                 ${OBJCOPY} --strip-debug $$file ${DESTDIR}/boot/modules.old/$${file##*/}; \
 215                 done; \
 216         fi
 217 .  endif
 218 .endif
 219         mkdir -p ${DESTDIR}/boot/modules # Ensure that the modules directory exists!
 220         cd $S ; env ${MKMODULESENV} ${MAKE} -f Makefile.modules install
 221
 222 modules-reinstall:
 223         cd $S ; env ${MKMODULESENV} ${MAKE} -f Makefile.modules install
 224
 225 config.o:
 226         ${NORMAL_C}
 227
 228 ioconf.o:
 229         ${NORMAL_C}
 230
 231 vers.c: $S/conf/newvers.sh $S/sys/param.h ${SYSTEM_DEP}
 232         sh $S/conf/newvers.sh ${KERN_IDENT} ${IDENT}
 233
 234 # XXX strictly, everything depends on Makefile because changes to ${PROF}
 235 # only appear there, but we don't handle that.
 236 vers.o:
 237         ${NORMAL_C}
 238
 239 #vnode_if.c: $S/tools/vnode_if.awk $S/kern/vnode_if.src
 240 #       awk -f $S/tools/vnode_if.awk -- -c $S/kern/vnode_if.src
 241 #
 242 #vnode_if.h: $S/tools/vnode_if.awk $S/kern/vnode_if.src
 243 #       awk -f $S/tools/vnode_if.awk -- -h $S/kern/vnode_if.src
 244 #
 245 #vnode_if.o:
 246 #       ${NORMAL_C}
 247
 248 .include "$S/conf/bsd.kern.mk"