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 WORLDTMP= ${BTOOLSDIR}
  17 LEGACY_TOOLS?= ${BTOOLSDIR}/legacy
  18
  19 BSENV= \
  20         MAKESYSPATH=${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;}' ${ord_h}
  31 .endif
  32 OSRELDATE?= 0
  33 .endif
  34
  35 # need to keep this in sync with src/Makefile.inc1
  36 BSARGS=         DESTDIR= \
  37                 OBJTOP='${WORLDTMP}/obj-tools' \
  38                 OBJROOT='$${OBJTOP}/' \
  39                 MAKEOBJDIRPREFIX= \
  40                 BOOTSTRAPPING=${OSRELDATE} \
  41                 BWPHASE=${.TARGET} \
  42                 -DNO_CPU_CFLAGS \
  43                 -DNO_LINT \
  44                 -DNO_PIC \
  45                 -DNO_SHARED \
  46                 MK_CTF=no \
  47                 MK_CLANG_EXTRAS=no \
  48                 MK_CLANG_FORMAT=no \
  49                 MK_CLANG_FULL=no \
  50                 MK_HTML=no \
  51                 MK_LLDB=no \
  52                 MK_MAN=no \
  53                 MK_PROFILE=no \
  54                 MK_SSP=no \
  55                 MK_TESTS=no \
  56                 MK_WARNS=no \
  57                 MK_INCLUDES=yes
  58
  59 # We will handle building the toolchain and cross-compiler.
  60 BSARGS+= MK_CROSS_COMPILER=no MK_CLANG=no MK_GCC=no
  61
  62 DISTRIB_ENV=    INSTALL="sh ${SRCTOP}/tools/install.sh" NO_FSCHG=1 MK_TESTS=no
  63 legacy: .MAKE ${META_DEPS}
  64         mkdir -p ${LEGACY_TOOLS}
  65         ${DISTRIB_ENV} ${MAKE} -C ${SRCTOP}/etc distrib-dirs \
  66             DESTDIR=${BTOOLSDIR} > $@.distrib-dirs_btoolsdir
  67         ${DISTRIB_ENV} ${MAKE} -C ${SRCTOP}/etc distrib-dirs \
  68             DESTDIR=${LEGACY_TOOLS} > $@.distrib-dirs_legacy_tools
  69         ${BSENV} ${MAKE} -C ${SRCTOP} -f Makefile.inc1 ${BSARGS} $@
  70
  71 bootstrap-tools: legacy
  72 build-tools: bootstrap-tools
  73 cross-tools: build-tools
  74
  75 cross-tools build-tools bootstrap-tools: .MAKE ${META_DEPS}
  76         ${BSENV} ${MAKE} -C ${SRCTOP} -f Makefile.inc1 ${BSARGS} $@
  77
  78 # MAKELEVEL=0 so that dirdeps.mk does its thing
  79 # BSENV:MPATH=* lets us use the bootstrapped stuff in LEGACY_TOOLS above.
  80 # TARGET* is so that MK_CLANG gets set correctly.
  81 BSTCENV= \
  82         MAKELEVEL=0 \
  83         MACHINE=host \
  84         BOOTSTRAPPING_TOOLS=1 \
  85         TARGET=${HOST_MACHINE} \
  86         TARGET_ARCH=${HOST_MACHINE_ARCH} \
  87         ${BSENV:MPATH=*}
  88
  89 BSTCARGS= \
  90         ${BSARGS:NDESTDIR=*:NOBJTOP=*:NOBJROOT=*:NMK_CROSS_COMPILER=*:NMK_CLANG=*:NMK_GCC=*} \
  91         BUILD_DIRDEPS=yes \
  92         LLVM_TBLGEN=${TOOLSDIR}/usr/bin/llvm-tblgen \
  93         CLANG_TBLGEN=${TOOLSDIR}/usr/bin/clang-tblgen \
  94         -DWITH_STAGING \
  95         -DWITH_TOOLSDIR
  96
  97 # finally we build toolchain leveraging the above.
  98 bootstrap-toolchain:    .MAKE cross-tools
  99         ${BSTCENV} ${MAKE} -C ${SRCTOP} ${BSTCARGS} toolchain
 100
 101 # Ensure CCACHE_DIR is ignored since we are processing .meta files here.
 102 .include <bsd.compiler.mk>