1# building clang is particularly tedious - so avoid re-inventing wheels 2 3all: bootstrap-toolchain 4 5UPDATE_DEPENDFILE= no 6.export UPDATE_DEPENDFILE 7 8# we build for the pseudo machine "host" 9TARGET_MACHINE= host 10 11HOST_MACHINE!= uname -m 12HOST_MACHINE_ARCH!= uname -p 13BTOOLSDIR?= ${HOST_OBJTOP}/tools 14WORLDTMP= ${BTOOLSDIR} 15LEGACY_TOOLS?= ${BTOOLSDIR}/legacy 16 17BSENV= \ 18 MAKESYSPATH=${SRCTOP}/tools/build/mk:${SRCTOP}/share/mk \ 19 TARGET=${HOST_MACHINE} TARGET_ARCH=${HOST_MACHINE_ARCH} \ 20 WITHOUT_STAGING=1 STAGE_ROOT= BOOTSTRAPPING_TOOLS=1 \ 21 WORLDTMP=${BTOOLSDIR} \ 22 INSTALL="sh ${SRCTOP}/tools/install.sh" \ 23 PATH=${LEGACY_TOOLS}/usr/sbin:${LEGACY_TOOLS}/usr/bin:${LEGACY_TOOLS}/bin:${PATH} 24 25.if !defined(OSRELDATE) 26ord_h= /usr/include/osreldate.h 27.if exists(${ord_h}) 28OSRELDATE!= sed -n '/define.*__FreeBSD_version/{s,^[^0-9]*,,p;q;}' ${ord_h} 29.endif 30OSRELDATE?= 0 31.endif 32 33# need to keep this in sync with src/Makefile.inc1 34BSARGS= DESTDIR= \ 35 OBJTOP='${WORLDTMP}/obj-tools' \ 36 OBJROOT='$${OBJTOP}/' \ 37 MAKEOBJDIRPREFIX= \ 38 BOOTSTRAPPING=${OSRELDATE} \ 39 BWPHASE=${.TARGET} \ 40 -DNO_CPU_CFLAGS \ 41 -DNO_PIC \ 42 -DNO_SHARED \ 43 MK_CTF=no \ 44 MK_CLANG_EXTRAS=no \ 45 MK_CLANG_FORMAT=no \ 46 MK_CLANG_FULL=no \ 47 MK_HTML=no \ 48 MK_MAN=no \ 49 MK_RETPOLINE=no \ 50 MK_SSP=no \ 51 MK_TESTS=no \ 52 MK_WERROR=no \ 53 MK_INCLUDES=yes \ 54 MK_MAN_UTILS=yes 55 56# We will handle building the toolchain and cross-compiler. 57BSARGS+= MK_CROSS_COMPILER=no MK_CLANG=no MK_LLDB=no 58 59DISTRIB_ENV= INSTALL="sh ${SRCTOP}/tools/install.sh" NO_FSCHG=1 MK_TESTS=no 60legacy: .MAKE ${META_DEPS} 61 mkdir -p ${LEGACY_TOOLS} 62 ${DISTRIB_ENV} ${MAKE} -C ${SRCTOP}/etc distrib-dirs \ 63 DESTDIR=${BTOOLSDIR} > $@.distrib-dirs_btoolsdir 64 ${DISTRIB_ENV} ${MAKE} -C ${SRCTOP}/etc distrib-dirs \ 65 DESTDIR=${LEGACY_TOOLS} > $@.distrib-dirs_legacy_tools 66 ${BSENV} ${MAKE} -C ${SRCTOP} -f Makefile.inc1 ${BSARGS} $@ 67 68bootstrap-tools: legacy 69build-tools: bootstrap-tools 70cross-tools: build-tools 71 72cross-tools build-tools bootstrap-tools: .MAKE ${META_DEPS} 73 ${BSENV} ${MAKE} -C ${SRCTOP} -f Makefile.inc1 ${BSARGS} $@ 74 75# MAKELEVEL=0 so that dirdeps.mk does its thing 76# BSENV:MPATH=* lets us use the bootstrapped stuff in LEGACY_TOOLS above. 77# TARGET* is so that MK_CLANG gets set correctly. 78BSTCENV= \ 79 MAKELEVEL=0 \ 80 MACHINE=host \ 81 BOOTSTRAPPING_TOOLS=1 \ 82 TARGET=${HOST_MACHINE} \ 83 TARGET_ARCH=${HOST_MACHINE_ARCH} \ 84 ${BSENV:MPATH=*} 85 86BSTCARGS= \ 87 ${BSARGS:NDESTDIR=*:NOBJTOP=*:NOBJROOT=*:NMK_CROSS_COMPILER=*:NMK_CLANG=*} \ 88 BUILD_DIRDEPS=yes \ 89 LLVM_MIN_TBLGEN=${TOOLSDIR}/usr/bin/llvm-min-tblgen \ 90 LLVM_TBLGEN=${TOOLSDIR}/usr/bin/llvm-tblgen \ 91 CLANG_TBLGEN=${TOOLSDIR}/usr/bin/clang-tblgen \ 92 -DWITH_STAGING \ 93 -DWITH_TOOLSDIR 94 95# finally we build toolchain leveraging the above. 96bootstrap-toolchain: .MAKE cross-tools 97 ${BSTCENV} ${MAKE} -C ${SRCTOP} ${BSTCARGS} toolchain 98 99# Ensure CCACHE_DIR is ignored since we are processing .meta files here. 100.include <bsd.compiler.mk> 101