104 lines
2.9 KiB
Makefile
104 lines
2.9 KiB
Makefile
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# building clang is particularly tedious - so avoid re-inventing wheels
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all: bootstrap-toolchain
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UPDATE_DEPENDFILE= no
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.export UPDATE_DEPENDFILE
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# we build for the pseudo machine "host"
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TARGET_MACHINE= host
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HOST_MACHINE!= uname -m
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HOST_MACHINE_ARCH!= uname -p
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BTOOLSDIR?= ${HOST_OBJTOP}/tools
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WORLDTMP= ${BTOOLSDIR}
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LEGACY_TOOLS?= ${BTOOLSDIR}/legacy
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BSENV= \
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MAKESYSPATH=${SRCTOP}/tools/build/mk:${SRCTOP}/share/mk \
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TARGET=${HOST_MACHINE} TARGET_ARCH=${HOST_MACHINE_ARCH} \
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WITHOUT_STAGING=1 STAGE_ROOT= BOOTSTRAPPING_TOOLS=1 \
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WORLDTMP=${BTOOLSDIR} \
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INSTALL="sh ${SRCTOP}/tools/install.sh" \
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PATH=${LEGACY_TOOLS}/usr/sbin:${LEGACY_TOOLS}/usr/bin:${LEGACY_TOOLS}/bin:${PATH}
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.if !defined(OSRELDATE)
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ord_h= /usr/include/osreldate.h
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.if exists(${ord_h})
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OSRELDATE!= sed -n '/define.*__FreeBSD_version/{s,^[^0-9]*,,p;q;}' ${ord_h}
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.endif
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OSRELDATE?= 0
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.endif
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# need to keep this in sync with src/Makefile.inc1
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BSARGS= DESTDIR= \
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OBJTOP='${WORLDTMP}/obj-tools' \
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OBJROOT='$${OBJTOP}/' \
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MAKEOBJDIRPREFIX= \
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BOOTSTRAPPING=${OSRELDATE} \
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BWPHASE=${.TARGET} \
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-DNO_CPU_CFLAGS \
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-DNO_LINT \
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-DNO_PIC \
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-DNO_SHARED \
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MK_CTF=no \
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MK_CLANG_EXTRAS=no \
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MK_CLANG_FORMAT=no \
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MK_CLANG_FULL=no \
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MK_HTML=no \
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MK_MAN=no \
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MK_PROFILE=no \
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MK_RETPOLINE=no \
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MK_SSP=no \
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MK_TESTS=no \
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MK_WERROR=no \
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MK_INCLUDES=yes \
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MK_MAN_UTILS=yes
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# We will handle building the toolchain and cross-compiler.
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BSARGS+= MK_CROSS_COMPILER=no MK_CLANG=no MK_LLDB=no
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DISTRIB_ENV= INSTALL="sh ${SRCTOP}/tools/install.sh" NO_FSCHG=1 MK_TESTS=no
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legacy: .MAKE ${META_DEPS}
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mkdir -p ${LEGACY_TOOLS}
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${DISTRIB_ENV} ${MAKE} -C ${SRCTOP}/etc distrib-dirs \
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DESTDIR=${BTOOLSDIR} > $@.distrib-dirs_btoolsdir
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${DISTRIB_ENV} ${MAKE} -C ${SRCTOP}/etc distrib-dirs \
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DESTDIR=${LEGACY_TOOLS} > $@.distrib-dirs_legacy_tools
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${BSENV} ${MAKE} -C ${SRCTOP} -f Makefile.inc1 ${BSARGS} $@
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bootstrap-tools: legacy
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build-tools: bootstrap-tools
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cross-tools: build-tools
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cross-tools build-tools bootstrap-tools: .MAKE ${META_DEPS}
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${BSENV} ${MAKE} -C ${SRCTOP} -f Makefile.inc1 ${BSARGS} $@
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# MAKELEVEL=0 so that dirdeps.mk does its thing
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# BSENV:MPATH=* lets us use the bootstrapped stuff in LEGACY_TOOLS above.
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# TARGET* is so that MK_CLANG gets set correctly.
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BSTCENV= \
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MAKELEVEL=0 \
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MACHINE=host \
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BOOTSTRAPPING_TOOLS=1 \
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TARGET=${HOST_MACHINE} \
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TARGET_ARCH=${HOST_MACHINE_ARCH} \
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${BSENV:MPATH=*}
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BSTCARGS= \
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${BSARGS:NDESTDIR=*:NOBJTOP=*:NOBJROOT=*:NMK_CROSS_COMPILER=*:NMK_CLANG=*} \
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BUILD_DIRDEPS=yes \
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LLVM_MIN_TBLGEN=${TOOLSDIR}/usr/bin/llvm-min-tblgen \
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LLVM_TBLGEN=${TOOLSDIR}/usr/bin/llvm-tblgen \
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CLANG_TBLGEN=${TOOLSDIR}/usr/bin/clang-tblgen \
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-DWITH_STAGING \
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-DWITH_TOOLSDIR
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# finally we build toolchain leveraging the above.
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bootstrap-toolchain: .MAKE cross-tools
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${BSTCENV} ${MAKE} -C ${SRCTOP} ${BSTCARGS} toolchain
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# Ensure CCACHE_DIR is ignored since we are processing .meta files here.
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.include <bsd.compiler.mk>
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