targets/pseudo/bootstrap-tools/Makefile

   1 # $FreeBSD$
   2
   3 # building clang is particularly tedious - so avoid re-inventing wheels
   4
   5 all: bootstrap-toolchain
   6
   7 UPDATE_DEPENDFILE= no
   8 .export UPDATE_DEPENDFILE
   9
  10 # we build for the pseudo machine "host"
  11 TARGET_MACHINE= host
  12
  13 HOST_MACHINE!= uname -m
  14 HOST_MACHINE_ARCH!= uname -p
  15 BTOOLSDIR?= ${HOST_OBJTOP}/tools
  16 LEGACY_TOOLS?= ${BTOOLSDIR}/legacy
  17
  18 BSENV= \
  19         unset MAKEOBJDIR; MAKEOBJDIRPREFIX=${BTOOLSDIR} \
  20         MAKESYSPATH=${SRCTOP}/tools/build/mk:${SRCTOP}/share/mk \
  21         TARGET=${HOST_MACHINE} TARGET_ARCH=${HOST_MACHINE_ARCH} \
  22         WITHOUT_STAGING=1 STAGE_ROOT= BOOTSTRAPPING_TOOLS=1 \
  23         WORLDTMP=${BTOOLSDIR} LEGACY_TOOLS=${LEGACY_TOOLS}
  24
  25 .if !defined(OSRELDATE)
  26 ord_h= /usr/include/osreldate.h
  27 .if exists(${ord_h})
  28 OSRELDATE!= sed -n '/define.*__FreeBSD_version/{s,^[^0-9]*,,p;q;}' ${ord_h}
  29 .endif
  30 OSRELDATE?= 0
  31 .endif
  32
  33 # need to keep this in sync with src/Makefile.inc1
  34 BSARGS=         DESTDIR= \
  35                 BOOTSTRAPPING=${OSRELDATE} \
  36                 SSP_CFLAGS= \
  37                 MK_HTML=no NO_LINT=yes MK_MAN=no \
  38                 -DNO_PIC MK_PROFILE=no -DNO_SHARED \
  39                 -DNO_CPU_CFLAGS MK_WARNS=no MK_CTF=no \
  40                 MK_CLANG_EXTRAS=no MK_CLANG_FULL=no \
  41                 MK_LLDB=no MK_TESTS=no \
  42                 MK_INCLUDES=yes
  43
  44 legacy: .MAKE .META
  45         mkdir -p ${LEGACY_TOOLS}
  46         ${MAKE} -C ${SRCTOP}/etc distrib-dirs DESTDIR=${BTOOLSDIR} > $@2
  47         ${MAKE} -C ${SRCTOP}/etc distrib-dirs DESTDIR=${LEGACY_TOOLS} > $@
  48         ${BSENV} ${MAKE} -C ${SRCTOP} -f Makefile.inc1 ${BSARGS} $@
  49         touch $@
  50
  51 bootstrap-tools: legacy
  52 build-tools: bootstrap-tools
  53 cross-tools: build-tools
  54
  55 cross-tools build-tools bootstrap-tools: .MAKE .META
  56         ${BSENV} ${MAKE} -C ${SRCTOP} -f Makefile.inc1 ${BSARGS} $@
  57         touch $@
  58
  59 # MAKELEVEL=0 so that dirdeps.mk does its thing
  60 # LEGACY_TOOLS lets us use the bootstaped stuff above
  61 # TARGET* is so that MK_CLANG gets set correctly.
  62 BSTCENV= \
  63         MAKELEVEL=0 \
  64         MACHINE=host \
  65         LEGACY_TOOLS=${LEGACY_TOOLS} \
  66         TARGET=${HOST_MACHINE} \
  67         TARGET_ARCH=${HOST_MACHINE_ARCH}
  68
  69 BSTCARGS= \
  70         ${BSARGS} \
  71         BUILD_DIRDEPS=yes \
  72         -DWITH_STAGING \
  73         -DWITH_TOOLSDIR
  74
  75 # finally we build toolchain leveraging the above.
  76 bootstrap-toolchain:    .MAKE cross-tools
  77         ${BSTCENV} ${MAKE} -C ${.CURDIR:H:H} ${BSTCARGS} toolchain