1# $FreeBSD$ 2 3# building clang is particularly tedious - so avoid re-inventing wheels 4 5all: bootstrap-toolchain 6 7UPDATE_DEPENDFILE= no 8.export UPDATE_DEPENDFILE 9 10# we build for the pseudo machine "host" 11TARGET_MACHINE= host 12 13HOST_MACHINE!= uname -m 14HOST_MACHINE_ARCH!= uname -p 15BTOOLSDIR?= ${HOST_OBJTOP}/tools 16WORLDTMP= ${BTOOLSDIR} 17LEGACY_TOOLS?= ${BTOOLSDIR}/legacy 18 19BSENV= \ 20 MAKESYSPATH=${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:${PATH} 26 27.if !defined(OSRELDATE) 28ord_h= /usr/include/osreldate.h 29.if exists(${ord_h}) 30OSRELDATE!= sed -n '/define.*__FreeBSD_version/{s,^[^0-9]*,,p;q;}' ${ord_h} 31.endif 32OSRELDATE?= 0 33.endif 34 35# need to keep this in sync with src/Makefile.inc1 36BSARGS= DESTDIR= \ 37 OBJTOP='${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_RETPOLINE=no \ 55 MK_SSP=no \ 56 MK_TESTS=no \ 57 MK_WERROR=no \ 58 MK_INCLUDES=yes \ 59 MK_MAN_UTILS=yes 60 61# We will handle building the toolchain and cross-compiler. 62BSARGS+= MK_CROSS_COMPILER=no MK_CLANG=no 63 64DISTRIB_ENV= INSTALL="sh ${SRCTOP}/tools/install.sh" NO_FSCHG=1 MK_TESTS=no 65legacy: .MAKE ${META_DEPS} 66 mkdir -p ${LEGACY_TOOLS} 67 ${DISTRIB_ENV} ${MAKE} -C ${SRCTOP}/etc distrib-dirs \ 68 DESTDIR=${BTOOLSDIR} > $@.distrib-dirs_btoolsdir 69 ${DISTRIB_ENV} ${MAKE} -C ${SRCTOP}/etc distrib-dirs \ 70 DESTDIR=${LEGACY_TOOLS} > $@.distrib-dirs_legacy_tools 71 ${BSENV} ${MAKE} -C ${SRCTOP} -f Makefile.inc1 ${BSARGS} $@ 72 73bootstrap-tools: legacy 74build-tools: bootstrap-tools 75cross-tools: build-tools 76 77cross-tools build-tools bootstrap-tools: .MAKE ${META_DEPS} 78 ${BSENV} ${MAKE} -C ${SRCTOP} -f Makefile.inc1 ${BSARGS} $@ 79 80# MAKELEVEL=0 so that dirdeps.mk does its thing 81# BSENV:MPATH=* lets us use the bootstrapped stuff in LEGACY_TOOLS above. 82# TARGET* is so that MK_CLANG gets set correctly. 83BSTCENV= \ 84 MAKELEVEL=0 \ 85 MACHINE=host \ 86 BOOTSTRAPPING_TOOLS=1 \ 87 TARGET=${HOST_MACHINE} \ 88 TARGET_ARCH=${HOST_MACHINE_ARCH} \ 89 ${BSENV:MPATH=*} 90 91BSTCARGS= \ 92 ${BSARGS:NDESTDIR=*:NOBJTOP=*:NOBJROOT=*:NMK_CROSS_COMPILER=*:NMK_CLANG=*} \ 93 BUILD_DIRDEPS=yes \ 94 LLVM_TBLGEN=${TOOLSDIR}/usr/bin/llvm-tblgen \ 95 CLANG_TBLGEN=${TOOLSDIR}/usr/bin/clang-tblgen \ 96 -DWITH_STAGING \ 97 -DWITH_TOOLSDIR 98 99# finally we build toolchain leveraging the above. 100bootstrap-toolchain: .MAKE cross-tools 101 ${BSTCENV} ${MAKE} -C ${SRCTOP} ${BSTCARGS} toolchain 102 103# Ensure CCACHE_DIR is ignored since we are processing .meta files here. 104.include <bsd.compiler.mk> 105