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} \
  24         INSTALL="sh ${SRCTOP}/tools/install.sh" \
  25         PATH=${LEGACY_TOOLS}/usr/sbin:${LEGACY_TOOLS}/usr/bin:${LEGACY_TOOLS}/bin:${PATH}
  26
  27 .if !defined(OSRELDATE)
  28 ord_h= /usr/include/osreldate.h
  29 .if exists(${ord_h})
  30 OSRELDATE!= sed -n '/define.*__FreeBSD_version/{s,^[^0-9]*,,p;q;}' ${ord_h}
  31 .endif
  32 OSRELDATE?= 0
  33 .endif
  34
  35 # need to keep this in sync with src/Makefile.inc1
  36 BSARGS=         DESTDIR= \
  37                 BOOTSTRAPPING=${OSRELDATE} \
  38                 SSP_CFLAGS= \
  39                 MK_HTML=no NO_LINT=yes MK_MAN=no \
  40                 -DNO_PIC MK_PROFILE=no -DNO_SHARED \
  41                 -DNO_CPU_CFLAGS MK_WARNS=no MK_CTF=no \
  42                 MK_CLANG_EXTRAS=no MK_CLANG_FULL=no \
  43                 MK_LLDB=no MK_TESTS=no \
  44                 MK_INCLUDES=yes
  45
  46 # Need to override these so OBJTOP uses are proper in the non-meta build.
  47 BSARGS+= OBJTOP=${BTOOLSDIR}${SRCTOP} OBJROOT='$${OBJTOP}/'
  48 # We will handle building the toolchain and cross-compiler.
  49 BSARGS+= MK_CROSS_COMPILER=no MK_CLANG=no MK_GCC=no
  50
  51 DISTRIB_ENV=    INSTALL="sh ${SRCTOP}/tools/install.sh" NO_FSCHG=1 MK_TESTS=no
  52 legacy: .MAKE .META
  53         mkdir -p ${LEGACY_TOOLS}
  54         ${DISTRIB_ENV} ${MAKE} -C ${SRCTOP}/etc distrib-dirs \
  55             DESTDIR=${BTOOLSDIR} > $@.distrib-dirs_btoolsdir
  56         ${DISTRIB_ENV} ${MAKE} -C ${SRCTOP}/etc distrib-dirs \
  57             DESTDIR=${LEGACY_TOOLS} > $@.distrib-dirs_legacy_tools
  58         ${BSENV} ${MAKE} -C ${SRCTOP} -f Makefile.inc1 ${BSARGS} $@
  59         touch $@
  60
  61 bootstrap-tools: legacy
  62 build-tools: bootstrap-tools
  63 cross-tools: build-tools
  64
  65 cross-tools build-tools bootstrap-tools: .MAKE .META
  66         ${BSENV} ${MAKE} -C ${SRCTOP} -f Makefile.inc1 ${BSARGS} $@
  67         touch $@
  68
  69 # MAKELEVEL=0 so that dirdeps.mk does its thing
  70 # BSENV:MPATH=* lets us use the bootstrapped stuff in LEGACY_TOOLS above.
  71 # TARGET* is so that MK_CLANG gets set correctly.
  72 BSTCENV= \
  73         MAKELEVEL=0 \
  74         MACHINE=host \
  75         BOOTSTRAPPING_TOOLS=1 \
  76         TARGET=${HOST_MACHINE} \
  77         TARGET_ARCH=${HOST_MACHINE_ARCH} \
  78         ${BSENV:MPATH=*}
  79
  80 BSTCARGS= \
  81         ${BSARGS:NDESTDIR=*:NOBJTOP=*:NOBJROOT=*:NMK_CROSS_COMPILER=*:NMK_CLANG=*:NMK_GCC=*} \
  82         BUILD_DIRDEPS=yes \
  83         -DWITH_STAGING \
  84         -DWITH_TOOLSDIR
  85
  86 # finally we build toolchain leveraging the above.
  87 bootstrap-toolchain:    .MAKE cross-tools
  88         ${BSTCENV} ${MAKE} -C ${.CURDIR:H:H} ${BSTCARGS} toolchain