#! /usr/bin/env sh # $NetBSD: build.sh,v 1.200 2009/01/03 08:23:00 apb Exp $ # # Copyright (c) 2001-2008 The NetBSD Foundation, Inc. # All rights reserved. # # This code is derived from software contributed to The NetBSD Foundation # by Todd Vierling and Luke Mewburn. # # Redistribution and use in source and binary forms, with or without # modification, are permitted provided that the following conditions # are met: # 1. Redistributions of source code must retain the above copyright # notice, this list of conditions and the following disclaimer. # 2. Redistributions in binary form must reproduce the above copyright # notice, this list of conditions and the following disclaimer in the # documentation and/or other materials provided with the distribution. # # THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS # ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED # TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR # PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS # BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR # CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF # SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS # INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN # CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) # ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE # POSSIBILITY OF SUCH DAMAGE. # # # Top level build wrapper, for a system containing no tools. # # This script should run on any POSIX-compliant shell. If the # first "sh" found in the PATH is a POSIX-compliant shell, then # you should not need to take any special action. Otherwise, you # should set the environment variable HOST_SH to a POSIX-compliant # shell, and invoke build.sh with that shell. (Depending on your # system, one of /bin/ksh, /usr/local/bin/bash, or /usr/xpg4/bin/sh # might be a suitable shell.) # progname=${0##*/} toppid=$$ results=/dev/null tab=' ' trap "exit 1" 1 2 3 15 bomb() { cat >&2 < $@" | tee -a "${results}" } warning() { statusmsg "Warning: $@" } # Find a program in the PATH, and print the result. If not found, # print a default. If $2 is defined (even if it is an empty string), # then that is the default; otherwise, $1 is used as the default. find_in_PATH() { local prog="$1" local result="${2-"$1"}" local oldIFS="${IFS}" local dir IFS=":" for dir in ${PATH}; do if [ -x "${dir}/${prog}" ]; then result="${dir}/${prog}" break fi done IFS="${oldIFS}" echo "${result}" } # Try to find a working POSIX shell, and set HOST_SH to refer to it. # Assumes that uname_s, uname_m, and PWD have been set. set_HOST_SH() { # Even if ${HOST_SH} is already defined, we still do the # sanity checks at the end. # Solaris has /usr/xpg4/bin/sh. # [ -z "${HOST_SH}" ] && [ x"${uname_s}" = x"SunOS" ] && \ [ -x /usr/xpg4/bin/sh ] && HOST_SH="/usr/xpg4/bin/sh" # Try to get the name of the shell that's running this script, # by parsing the output from "ps". We assume that, if the host # system's ps command supports -o comm at all, it will do so # in the usual way: a one-line header followed by a one-line # result, possibly including trailing white space. And if the # host system's ps command doesn't support -o comm, we assume # that we'll get an error message on stderr and nothing on # stdout. (We don't try to use ps -o 'comm=' to suppress the # header line, because that is less widely supported.) # # If we get the wrong result here, the user can override it by # specifying HOST_SH in the environment. # [ -z "${HOST_SH}" ] && HOST_SH="$( (ps -p $$ -o comm | sed -ne "2s/[ ${tab}]*\$//p") 2>/dev/null )" # If nothing above worked, use "sh". We will later find the # first directory in the PATH that has a "sh" program. # [ -z "${HOST_SH}" ] && HOST_SH="sh" # If the result so far is not an absolute path, try to prepend # PWD or search the PATH. # case "${HOST_SH}" in /*) : ;; */*) HOST_SH="${PWD}/${HOST_SH}" ;; *) HOST_SH="$(find_in_PATH "${HOST_SH}")" ;; esac # If we don't have an absolute path by now, bomb. # case "${HOST_SH}" in /*) : ;; *) bomb "HOST_SH=\"${HOST_SH}\" is not an absolute path." ;; esac # If HOST_SH is not executable, bomb. # [ -x "${HOST_SH}" ] || bomb "HOST_SH=\"${HOST_SH}\" is not executable." } initdefaults() { makeenv= makewrapper= makewrappermachine= runcmd= operations= removedirs= [ -d usr.bin/make ] || cd "$(dirname $0)" [ -d usr.bin/make ] || bomb "build.sh must be run from the top source level" [ -f share/mk/bsd.own.mk ] || bomb "src/share/mk is missing; please re-fetch the source tree" # Find information about the build platform. Note that "uname -p" # is not part of POSIX, but NetBSD's uname -p prints MACHINE_ARCH, # while uname -m prints MACHINE. # uname_s=$(uname -s 2>/dev/null) uname_r=$(uname -r 2>/dev/null) uname_m=$(uname -m 2>/dev/null) uname_p=$(uname -p 2>/dev/null || uname -m 2>/dev/null) # If $PWD is a valid name of the current directory, POSIX mandates # that pwd return it by default which causes problems in the # presence of symlinks. Unsetting PWD is simpler than changing # every occurrence of pwd to use -P. # # XXX Except that doesn't work on Solaris. Or many Linuces. # unset PWD TOP=$(/bin/pwd -P 2>/dev/null || /bin/pwd 2>/dev/null) # The user can set HOST_SH in the environment, or we try to # guess an appropriate value. Then we set several other # variables from HOST_SH. # set_HOST_SH setmakeenv HOST_SH "${HOST_SH}" setmakeenv BSHELL "${HOST_SH}" setmakeenv CONFIG_SHELL "${HOST_SH}" # Set defaults. # toolprefix=nb # Some systems have a small ARG_MAX. -X prevents make(1) from # exporting variables in the environment redundantly. # case "${uname_s}" in Darwin | FreeBSD | CYGWIN*) MAKEFLAGS=-X ;; *) MAKEFLAGS= ;; esac # do_{operation}=true if given operation is requested. # do_expertmode=false do_rebuildmake=false do_removedirs=false do_tools=false do_cleandir=false do_obj=false do_build=false do_distribution=false do_release=false do_kernel=false do_releasekernel=false do_install=false do_sets=false do_sourcesets=false do_syspkgs=false do_iso_image=false do_iso_image_source=false do_params=false # Create scratch directory # tmpdir="${TMPDIR-/tmp}/nbbuild$$" mkdir "${tmpdir}" || bomb "Cannot mkdir: ${tmpdir}" trap "cd /; rm -r -f \"${tmpdir}\"" 0 results="${tmpdir}/build.sh.results" # Set source directories # setmakeenv NETBSDSRCDIR "${TOP}" # Determine top-level obj directory. # Defaults to the top-level source directory. # If $MAKEOBJDIRPREFIX is set in the environment, use it. # We can't check $MAKEOBJDIR since that may be a make(1) # expression that we can't evaluate at this time. # TOP_objdir="${TOP}" if [ -n "${MAKEOBJDIRPREFIX}" ]; then TOP_objdir="${MAKEOBJDIRPREFIX}${TOP}" elif [ -n "${MAKEOBJDIR}" ]; then warning "Can't parse \$(MAKEOBJDIR) \"$MAKEOBJDIR\" to determine top objdir" fi # Find the version of NetBSD # DISTRIBVER="$(${HOST_SH} ${TOP}/sys/conf/osrelease.sh)" # Set the BUILDSEED to NetBSD-"N" # setmakeenv BUILDSEED "NetBSD-$(${HOST_SH} ${TOP}/sys/conf/osrelease.sh -m)" # Set various environment variables to known defaults, # to minimize (cross-)build problems observed "in the field". # unsetmakeenv INFODIR unsetmakeenv LESSCHARSET setmakeenv LC_ALL C } getarch() { # Translate some MACHINE name aliases (known only to build.sh) # into proper MACHINE and MACHINE_ARCH names. Save the alias # name in makewrappermachine. # case "${MACHINE}" in evbarm-e[bl]) makewrappermachine=${MACHINE} # MACHINE_ARCH is "arm" or "armeb", not "armel" MACHINE_ARCH=arm${MACHINE##*-} MACHINE_ARCH=${MACHINE_ARCH%el} MACHINE=${MACHINE%-e[bl]} ;; evbmips-e[bl]|sbmips-e[bl]) makewrappermachine=${MACHINE} MACHINE_ARCH=mips${MACHINE##*-} MACHINE=${MACHINE%-e[bl]} ;; evbmips64-e[bl]|sbmips64-e[bl]) makewrappermachine=${MACHINE} MACHINE_ARCH=mips64${MACHINE##*-} MACHINE=${MACHINE%64-e[bl]} ;; evbsh3-e[bl]) makewrappermachine=${MACHINE} MACHINE_ARCH=sh3${MACHINE##*-} MACHINE=${MACHINE%-e[bl]} ;; esac # Translate a MACHINE into a default MACHINE_ARCH. # case "${MACHINE}" in acorn26|acorn32|cats|hpcarm|iyonix|netwinder|shark|zaurus) MACHINE_ARCH=arm ;; evbarm) # unspecified MACHINE_ARCH gets LE MACHINE_ARCH=${MACHINE_ARCH:=arm} ;; hp700) MACHINE_ARCH=hppa ;; sun2) MACHINE_ARCH=m68000 ;; amiga|atari|cesfic|hp300|luna68k|mac68k|mvme68k|news68k|next68k|sun3|x68k) MACHINE_ARCH=m68k ;; evbmips|sbmips) # no default MACHINE_ARCH ;; ews4800mips|mipsco|newsmips|sgimips) MACHINE_ARCH=mipseb ;; algor|arc|cobalt|hpcmips|playstation2|pmax) MACHINE_ARCH=mipsel ;; evbppc64|macppc64|ofppc64) makewrappermachine=${MACHINE} MACHINE=${MACHINE%64} MACHINE_ARCH=powerpc64 ;; amigappc|bebox|evbppc|ibmnws|macppc|mvmeppc|ofppc|prep|rs6000|sandpoint) MACHINE_ARCH=powerpc ;; evbsh3) # no default MACHINE_ARCH ;; mmeye) MACHINE_ARCH=sh3eb ;; dreamcast|hpcsh|landisk) MACHINE_ARCH=sh3el ;; amd64) MACHINE_ARCH=x86_64 ;; alpha|i386|sparc|sparc64|vax|ia64) MACHINE_ARCH=${MACHINE} ;; *) bomb "Unknown target MACHINE: ${MACHINE}" ;; esac } validatearch() { # Ensure that the MACHINE_ARCH exists (and is supported by build.sh). # case "${MACHINE_ARCH}" in alpha|arm|armeb|hppa|i386|m68000|m68k|mipse[bl]|mips64e[bl]|powerpc|powerpc64|sh3e[bl]|sparc|sparc64|vax|x86_64|ia64) ;; "") bomb "No MACHINE_ARCH provided" ;; *) bomb "Unknown target MACHINE_ARCH: ${MACHINE_ARCH}" ;; esac # Determine valid MACHINE_ARCHs for MACHINE # case "${MACHINE}" in evbarm) arches="arm armeb" ;; evbmips|sbmips) arches="mipseb mipsel mips64eb mips64el" ;; sgimips) arches="mipseb mips64eb" ;; evbsh3) arches="sh3eb sh3el" ;; macppc|evbppc|ofppc) arches="powerpc powerpc64" ;; *) oma="${MACHINE_ARCH}" getarch arches="${MACHINE_ARCH}" MACHINE_ARCH="${oma}" ;; esac # Ensure that MACHINE_ARCH supports MACHINE # archok=false for a in ${arches}; do if [ "${a}" = "${MACHINE_ARCH}" ]; then archok=true break fi done ${archok} || bomb "MACHINE_ARCH '${MACHINE_ARCH}' does not support MACHINE '${MACHINE}'" } nobomb_getmakevar() { [ -x "${make}" ] || return 1 "${make}" -m ${TOP}/share/mk -s -B -f- _x_ < .include EOF } raw_getmakevar() { [ -x "${make}" ] || bomb "raw_getmakevar $1: ${make} is not executable" nobomb_getmakevar "$1" || bomb "raw_getmakevar $1: ${make} failed" } getmakevar() { # raw_getmakevar() doesn't work properly if $make hasn't yet been # built, which can happen when running with the "-n" option. # getmakevar() deals with this by emitting a literal '$' # followed by the variable name, instead of trying to find the # variable's value. # if [ -x "${make}" ]; then raw_getmakevar "$1" else echo "\$$1" fi } setmakeenv() { eval "$1='$2'; export $1" makeenv="${makeenv} $1" } unsetmakeenv() { eval "unset $1" makeenv="${makeenv} $1" } # Convert possibly-relative paths to absolute paths by prepending # ${TOP} if necessary. Also delete trailing "/", if any. resolvepaths() { _OPTARG= for oa in ${OPTARG}; do case "${oa}" in /) ;; /*) oa="${oa%/}" ;; *) oa="${TOP}/${oa%/}" ;; esac _OPTARG="${_OPTARG} ${oa}" done OPTARG="${_OPTARG}" } # Convert possibly-relative path to absolute path by prepending # ${TOP} if necessary. Also delete trailing "/", if any. resolvepath() { case "${OPTARG}" in /) ;; /*) OPTARG="${OPTARG%/}" ;; *) OPTARG="${TOP}/${OPTARG%/}" ;; esac } usage() { if [ -n "$*" ]; then echo "" echo "${progname}: $*" fi cat <<_usage_ Usage: ${progname} [-EnorUux] [-a arch] [-B buildid] [-C cdextras] [-D dest] [-j njob] [-M obj] [-m mach] [-N noisy] [-O obj] [-R release] [-S seed] [-T tools] [-V var=[value]] [-w wrapper] [-X x11src] [-Z var] operation [...] Build operations (all imply "obj" and "tools"): build Run "make build". distribution Run "make distribution" (includes DESTDIR/etc/ files). release Run "make release" (includes kernels & distrib media). Other operations: help Show this message and exit. makewrapper Create ${toolprefix}make-\${MACHINE} wrapper and ${toolprefix}make. Always performed. cleandir Run "make cleandir". [Default unless -u is used] obj Run "make obj". [Default unless -o is used] tools Build and install tools. install=idir Run "make installworld" to \`idir' to install all sets except \`etc'. Useful after "distribution" or "release" kernel=conf Build kernel with config file \`conf' releasekernel=conf Install kernel built by kernel=conf to RELEASEDIR. sets Create binary sets in RELEASEDIR/RELEASEMACHINEDIR/binary/sets. DESTDIR should be populated beforehand. sourcesets Create source sets in RELEASEDIR/source/sets. syspkgs Create syspkgs in RELEASEDIR/RELEASEMACHINEDIR/binary/syspkgs. iso-image Create CD-ROM image in RELEASEDIR/iso. iso-image-source Create CD-ROM image with source in RELEASEDIR/iso. params Display various make(1) parameters. Options: -a arch Set MACHINE_ARCH to arch. [Default: deduced from MACHINE] -B buildId Set BUILDID to buildId. -C cdextras Set CDEXTRA to cdextras -D dest Set DESTDIR to dest. [Default: destdir.MACHINE] -E Set "expert" mode; disables various safety checks. Should not be used without expert knowledge of the build system. -h Print this help message. -j njob Run up to njob jobs in parallel; see make(1) -j. -M obj Set obj root directory to obj; sets MAKEOBJDIRPREFIX. Unsets MAKEOBJDIR. -m mach Set MACHINE to mach; not required if NetBSD native. -N noisy Set the noisyness (MAKEVERBOSE) level of the build: 0 Minimal output ("quiet") 1 Describe what is occurring 2 Describe what is occurring and echo the actual command 3 Ignore the effect of the "@" prefix in make commands 4 Trace shell commands using the shell's -x flag [Default: 2] -n Show commands that would be executed, but do not execute them. -O obj Set obj root directory to obj; sets a MAKEOBJDIR pattern. Unsets MAKEOBJDIRPREFIX. -o Set MKOBJDIRS=no; do not create objdirs at start of build. -R release Set RELEASEDIR to release. [Default: releasedir] -r Remove contents of TOOLDIR and DESTDIR before building. -S seed Set BUILDSEED to seed. [Default: NetBSD-majorversion] -T tools Set TOOLDIR to tools. If unset, and TOOLDIR is not set in the environment, ${toolprefix}make will be (re)built unconditionally. -U Set MKUNPRIVED=yes; build without requiring root privileges, install from an UNPRIVED build with proper file permissions. -u Set MKUPDATE=yes; do not run "make cleandir" first. Without this, everything is rebuilt, including the tools. -V v=[val] Set variable \`v' to \`val'. -w wrapper Create ${toolprefix}make script as wrapper. [Default: \${TOOLDIR}/bin/${toolprefix}make-\${MACHINE}] -X x11src Set X11SRCDIR to x11src. [Default: /usr/xsrc] -x Set MKX11=yes; build X11R6 from X11SRCDIR -Z v Unset ("zap") variable \`v'. _usage_ exit 1 } parseoptions() { opts='a:B:C:D:Ehj:M:m:N:nO:oR:rS:T:UuV:w:xX:Z:' opt_a=no if type getopts >/dev/null 2>&1; then # Use POSIX getopts. # getoptcmd='getopts ${opts} opt && opt=-${opt}' optargcmd=':' optremcmd='shift $((${OPTIND} -1))' else type getopt >/dev/null 2>&1 || bomb "/bin/sh shell is too old; try ksh or bash" # Use old-style getopt(1) (doesn't handle whitespace in args). # args="$(getopt ${opts} $*)" [ $? = 0 ] || usage set -- ${args} getoptcmd='[ $# -gt 0 ] && opt="$1" && shift' optargcmd='OPTARG="$1"; shift' optremcmd=':' fi # Parse command line options. # while eval ${getoptcmd}; do case ${opt} in -a) eval ${optargcmd} MACHINE_ARCH=${OPTARG} opt_a=yes ;; -B) eval ${optargcmd} BUILDID=${OPTARG} ;; -C) eval ${optargcmd}; resolvepaths iso_dir=${OPTARG} ;; -D) eval ${optargcmd}; resolvepath setmakeenv DESTDIR "${OPTARG}" ;; -E) do_expertmode=true ;; -j) eval ${optargcmd} parallel="-j ${OPTARG}" ;; -M) eval ${optargcmd}; resolvepath TOP_objdir="${OPTARG}${TOP}" unsetmakeenv MAKEOBJDIR setmakeenv MAKEOBJDIRPREFIX "${OPTARG}" ;; # -m overrides MACHINE_ARCH unless "-a" is specified -m) eval ${optargcmd} MACHINE="${OPTARG}" [ "${opt_a}" != "yes" ] && getarch ;; -N) eval ${optargcmd} case "${OPTARG}" in 0|1|2|3|4) setmakeenv MAKEVERBOSE "${OPTARG}" ;; *) usage "'${OPTARG}' is not a valid value for -N" ;; esac ;; -n) runcmd=echo ;; -O) eval ${optargcmd}; resolvepath TOP_objdir="${OPTARG}" unsetmakeenv MAKEOBJDIRPREFIX setmakeenv MAKEOBJDIR "\${.CURDIR:C,^$TOP,$OPTARG,}" ;; -o) MKOBJDIRS=no ;; -R) eval ${optargcmd}; resolvepath setmakeenv RELEASEDIR "${OPTARG}" ;; -r) do_removedirs=true do_rebuildmake=true ;; -S) eval ${optargcmd} setmakeenv BUILDSEED "${OPTARG}" ;; -T) eval ${optargcmd}; resolvepath TOOLDIR="${OPTARG}" export TOOLDIR ;; -U) setmakeenv MKUNPRIVED yes ;; -u) setmakeenv MKUPDATE yes ;; -V) eval ${optargcmd} case "${OPTARG}" in # XXX: consider restricting which variables can be changed? [a-zA-Z_][a-zA-Z_0-9]*=*) setmakeenv "${OPTARG%%=*}" "${OPTARG#*=}" ;; *) usage "-V argument must be of the form 'var=[value]'" ;; esac ;; -w) eval ${optargcmd}; resolvepath makewrapper="${OPTARG}" ;; -X) eval ${optargcmd}; resolvepath setmakeenv X11SRCDIR "${OPTARG}" ;; -x) setmakeenv MKX11 yes ;; -Z) eval ${optargcmd} # XXX: consider restricting which variables can be unset? unsetmakeenv "${OPTARG}" ;; --) break ;; -'?'|-h) usage ;; esac done # Validate operations. # eval ${optremcmd} while [ $# -gt 0 ]; do op=$1; shift operations="${operations} ${op}" case "${op}" in help) usage ;; makewrapper|cleandir|obj|tools|build|distribution|release|sets|sourcesets|syspkgs|params) ;; iso-image) op=iso_image # used as part of a variable name ;; iso-image-source) op=iso_image_source # used as part of a variable name ;; kernel=*|releasekernel=*) arg=${op#*=} op=${op%%=*} [ -n "${arg}" ] || bomb "Must supply a kernel name with \`${op}=...'" ;; install=*) arg=${op#*=} op=${op%%=*} [ -n "${arg}" ] || bomb "Must supply a directory with \`install=...'" ;; *) usage "Unknown operation \`${op}'" ;; esac eval do_${op}=true done [ -n "${operations}" ] || usage "Missing operation to perform." # Set up MACHINE*. On a NetBSD host, these are allowed to be unset. # if [ -z "${MACHINE}" ]; then [ "${uname_s}" = "NetBSD" ] || bomb "MACHINE must be set, or -m must be used, for cross builds." MACHINE=${uname_m} fi [ -n "${MACHINE_ARCH}" ] || getarch validatearch # Set up default make(1) environment. # makeenv="${makeenv} TOOLDIR MACHINE MACHINE_ARCH MAKEFLAGS" [ -z "${BUILDID}" ] || makeenv="${makeenv} BUILDID" MAKEFLAGS="-de -m ${TOP}/share/mk ${MAKEFLAGS} MKOBJDIRS=${MKOBJDIRS-yes}" export MAKEFLAGS MACHINE MACHINE_ARCH } sanitycheck() { # If the PATH contains any non-absolute components (including, # but not limited to, "." or ""), then complain. As an exception, # allow "" or "." as the last component of the PATH. This is fatal # if expert mode is not in effect. # local path="${PATH}" path="${path%:}" # delete trailing ":" path="${path%:.}" # delete trailing ":." case ":${path}:/" in *:[!/]*) if ${do_expertmode}; then warning "PATH contains non-absolute components" else bomb "PATH environment variable must not" \ "contain non-absolute components" fi ;; esac } # Try to set a value for TOOLDIR. This is difficult because of a cyclic # dependency: TOOLDIR may be affected by settings in /etc/mk.conf, so # we would like to use getmakevar to get the value of TOOLDIR, but we # can't use getmakevar before we have an up to date version of nbmake; # we might already have an up to date version of nbmake in TOOLDIR, but # we don't yet know where TOOLDIR is. # # In principle, we could break the cycle by building a copy of nbmake # in a temporary directory. However, people who use the default value # of TOOLDIR do not like to have nbmake rebuilt every time they run # build.sh. # # We try to please everybody as follows: # # * If TOOLDIR was set in the environment or on the command line, use # that value. # * Otherwise try to guess what TOOLDIR would be if not overridden by # /etc/mk.conf, and check whether the resulting directory contains # a copy of ${toolprefix}make (this should work for everybody who # doesn't override TOOLDIR via /etc/mk.conf); # * Failing that, search for ${toolprefix}make, nbmake, bmake, or make, # in the PATH (this might accidentally find a non-NetBSD version of # make, which will lead to failure in the next step); # * If a copy of make was found above, try to use it with # nobomb_getmakevar to find the correct value for TOOLDIR; # * If all else fails, leave TOOLDIR unset. Our caller is expected to # be able to cope with this. # try_set_TOOLDIR() { [ -n "${TOOLDIR}" ] && return # Set host_ostype to something like "NetBSD-4.5.6-i386". This # is intended to match the HOST_OSTYPE variable in . # local host_ostype="${uname_s}-$( echo "${uname_r}" | sed -e 's/([^)]*)//g' -e 's/ /_/g' )-$( echo "${uname_p}" | sed -e 's/([^)]*)//g' -e 's/ /_/g' )" # Look in a few potential locations for # ${possible_TOOLDIR}/bin/${toolprefix}make. # If we find it, then set guess_make. # # In the usual case (without interference from environment # variables or /etc/mk.conf), should set TOOLDIR to # "${TOP_objdir}/tooldir.${host_ostype}". However, in practice # we might have the wrong value of TOP_objdir, so we also try # some other possibilities. # local possible_TOP_OBJ local possible_TOOLDIR for possible_TOP_OBJ in "${TOP_objdir}" "${TOP}" "${TOP}/obj" \ "${TOP}/obj.${MACHINE}" do possible_TOOLDIR="${possible_TOP_OBJ}/tooldir.${host_ostype}" guess_make="${possible_TOOLDIR}/bin/${toolprefix}make" if [ -x "${guess_make}" ]; then break; else unset guess_make fi done # If the above didn't work, search the PATH for a suitable # ${toolprefix}make, nbmake, bmake, or make. # : ${guess_make:=$(find_in_PATH ${toolprefix}make '')} : ${guess_make:=$(find_in_PATH nbmake '')} : ${guess_make:=$(find_in_PATH bmake '')} : ${guess_make:=$(find_in_PATH make '')} # Use ${guess_make} with nobomb_getmakevar to try to find # the value of TOOLDIR. If this fails, unset TOOLDIR. # unset TOOLDIR if [ -x "${guess_make}" ]; then TOOLDIR=$(make="${guess_make}" nobomb_getmakevar TOOLDIR) [ $? -eq 0 -a -n "${TOOLDIR}" ] || unset TOOLDIR fi } rebuildmake() { # Test make source file timestamps against installed ${toolprefix}make # binary, if TOOLDIR is pre-set or if try_set_TOOLDIR can set it. # try_set_TOOLDIR make="${TOOLDIR-nonexistent}/bin/${toolprefix}make" if [ -x "${make}" ]; then for f in usr.bin/make/*.[ch] usr.bin/make/lst.lib/*.[ch]; do if [ "${f}" -nt "${make}" ]; then statusmsg "${make} outdated (older than ${f}), needs building." do_rebuildmake=true break fi done else statusmsg "No ${make}, needs building." do_rebuildmake=true fi # Build bootstrap ${toolprefix}make if needed. if ${do_rebuildmake}; then statusmsg "Bootstrapping ${toolprefix}make" ${runcmd} cd "${tmpdir}" ${runcmd} env CC="${HOST_CC-cc}" CPPFLAGS="${HOST_CPPFLAGS}" \ CFLAGS="${HOST_CFLAGS--O}" LDFLAGS="${HOST_LDFLAGS}" \ ${HOST_SH} "${TOP}/tools/make/configure" || bomb "Configure of ${toolprefix}make failed" ${runcmd} ${HOST_SH} buildmake.sh || bomb "Build of ${toolprefix}make failed" make="${tmpdir}/${toolprefix}make" ${runcmd} cd "${TOP}" ${runcmd} rm -f usr.bin/make/*.o usr.bin/make/lst.lib/*.o fi } validatemakeparams() { if [ "${runcmd}" = "echo" ]; then TOOLCHAIN_MISSING=no EXTERNAL_TOOLCHAIN="" else TOOLCHAIN_MISSING=$(raw_getmakevar TOOLCHAIN_MISSING) EXTERNAL_TOOLCHAIN=$(raw_getmakevar EXTERNAL_TOOLCHAIN) fi if [ "${TOOLCHAIN_MISSING}" = "yes" ] && \ [ -z "${EXTERNAL_TOOLCHAIN}" ]; then ${runcmd} echo "ERROR: build.sh (in-tree cross-toolchain) is not yet available for" ${runcmd} echo " MACHINE: ${MACHINE}" ${runcmd} echo " MACHINE_ARCH: ${MACHINE_ARCH}" ${runcmd} echo "" ${runcmd} echo "All builds for this platform should be done via a traditional make" ${runcmd} echo "If you wish to use an external cross-toolchain, set" ${runcmd} echo " EXTERNAL_TOOLCHAIN=" ${runcmd} echo "in either the environment or mk.conf and rerun" ${runcmd} echo " ${progname} $*" exit 1 fi # Normalise MKOBJDIRS, MKUNPRIVED, and MKUPDATE # These may be set as build.sh options or in "mk.conf". # Don't export them as they're only used for tests in build.sh. # MKOBJDIRS=$(getmakevar MKOBJDIRS) MKUNPRIVED=$(getmakevar MKUNPRIVED) MKUPDATE=$(getmakevar MKUPDATE) if [ "${MKOBJDIRS}" != "no" ]; then # Try to create the top level object directory before # running "make obj", otherwise will not # set the correct value for _SRC_TOP_OBJ_. # # If either -M or -O was specified, then we have the # directory name already. # # If neither -M nor -O was specified, then try to get # the directory name from bsd.obj.mk's __usrobjdir # variable, which is set using complex rules. This # works only if TOP = /usr/src. # top_obj_dir="${TOP_objdir}" if [ -z "${top_obj_dir}" ]; then if [ "$TOP" = "/usr/src" ]; then top_obj_dir="$(getmakevar __usrobjdir)" # else __usrobjdir is not actually used fi fi case "$top_obj_dir" in */*) ${runcmd} mkdir -p "${top_obj_dir}" \ || bomb "Can't create object" \ "directory ${top_obj_dir}" ;; *) # We don't know what the top level object # directory should be, so we can't create it. # A nonexistant directory might cause an error # when we "make obj" later, but we ignore it for # now. ;; esac # make obj in tools to ensure that the objdir for the top-level # of the source tree and for "tools" is available, in case the # default TOOLDIR setting from is used, or the # build.sh default DESTDIR and RELEASEDIR is to be used. # ${runcmd} cd tools ${runcmd} "${make}" -m ${TOP}/share/mk obj NOSUBDIR= || bomb "Failed to make obj in tools" ${runcmd} cd "${TOP}" fi # Find TOOLDIR, DESTDIR, RELEASEDIR, and RELEASEMACHINEDIR. # TOOLDIR=$(getmakevar TOOLDIR) statusmsg "TOOLDIR path: ${TOOLDIR}" DESTDIR=$(getmakevar DESTDIR) RELEASEDIR=$(getmakevar RELEASEDIR) RELEASEMACHINEDIR=$(getmakevar RELEASEMACHINEDIR) if ! $do_expertmode; then _SRC_TOP_OBJ_=$(getmakevar _SRC_TOP_OBJ_) : ${DESTDIR:=${_SRC_TOP_OBJ_}/destdir.${MACHINE}} : ${RELEASEDIR:=${_SRC_TOP_OBJ_}/releasedir} makeenv="${makeenv} DESTDIR RELEASEDIR" fi export TOOLDIR DESTDIR RELEASEDIR statusmsg "DESTDIR path: ${DESTDIR}" statusmsg "RELEASEDIR path: ${RELEASEDIR}" # Check validity of TOOLDIR and DESTDIR. # if [ -z "${TOOLDIR}" ] || [ "${TOOLDIR}" = "/" ]; then bomb "TOOLDIR '${TOOLDIR}' invalid" fi removedirs="${TOOLDIR}" if [ -z "${DESTDIR}" ] || [ "${DESTDIR}" = "/" ]; then if ${do_build} || ${do_distribution} || ${do_release}; then if ! ${do_build} || \ [ "${uname_s}" != "NetBSD" ] || \ [ "${uname_m}" != "${MACHINE}" ]; then bomb "DESTDIR must != / for cross builds, or ${progname} 'distribution' or 'release'." fi if ! ${do_expertmode}; then bomb "DESTDIR must != / for non -E (expert) builds" fi statusmsg "WARNING: Building to /, in expert mode." statusmsg " This may cause your system to break! Reasons include:" statusmsg " - your kernel is not up to date" statusmsg " - the libraries or toolchain have changed" statusmsg " YOU HAVE BEEN WARNED!" fi else removedirs="${removedirs} ${DESTDIR}" fi if ${do_build} || ${do_distribution} || ${do_release}; then if ! ${do_expertmode} && \ [ "$(id -u 2>/dev/null)" -ne 0 ] && \ [ "${MKUNPRIVED}" = "no" ] ; then bomb "-U or -E must be set for build as an unprivileged user." fi fi if ${do_releasekernel} && [ -z "${RELEASEDIR}" ]; then bomb "Must set RELEASEDIR with \`releasekernel=...'" fi # Install as non-root is a bad idea. # if ${do_install} && [ "$(id -u 2>/dev/null)" -ne 0 ] ; then if ${do_expertmode}; then warning "Will install as an unprivileged user." else bomb "-E must be set for install as an unprivileged user." fi fi # If a previous build.sh run used -U (and therefore created a # METALOG file), then most subsequent build.sh runs must also # use -U. If DESTDIR is about to be removed, then don't perform # this check. # case "${do_removedirs} ${removedirs} " in true*" ${DESTDIR} "*) # DESTDIR is about to be removed ;; *) if ( ${do_build} || ${do_distribution} || ${do_release} || \ ${do_install} ) && \ [ -e "${DESTDIR}/METALOG" ] && \ [ "${MKUNPRIVED}" = "no" ] ; then if $do_expertmode; then warning "A previous build.sh run specified -U." else bomb "A previous build.sh run specified -U; you must specify it again now." fi fi ;; esac } createmakewrapper() { # Remove the target directories. # if ${do_removedirs}; then for f in ${removedirs}; do statusmsg "Removing ${f}" ${runcmd} rm -r -f "${f}" done fi # Recreate $TOOLDIR. # ${runcmd} mkdir -p "${TOOLDIR}/bin" || bomb "mkdir of '${TOOLDIR}/bin' failed" # Install ${toolprefix}make if it was built. # if ${do_rebuildmake}; then ${runcmd} rm -f "${TOOLDIR}/bin/${toolprefix}make" ${runcmd} cp "${make}" "${TOOLDIR}/bin/${toolprefix}make" || bomb "Failed to install \$TOOLDIR/bin/${toolprefix}make" make="${TOOLDIR}/bin/${toolprefix}make" statusmsg "Created ${make}" fi # Build a ${toolprefix}make wrapper script, usable by hand as # well as by build.sh. # if [ -z "${makewrapper}" ]; then makewrapper="${TOOLDIR}/bin/${toolprefix}make-${makewrappermachine:-${MACHINE}}" [ -z "${BUILDID}" ] || makewrapper="${makewrapper}-${BUILDID}" fi ${runcmd} rm -f "${makewrapper}" if [ "${runcmd}" = "echo" ]; then echo 'cat <'${makewrapper} makewrapout= else makewrapout=">>\${makewrapper}" fi case "${KSH_VERSION:-${SH_VERSION}}" in *PD\ KSH*|*MIRBSD\ KSH*) set +o braceexpand ;; esac eval cat < ${releasekern}" else gzip -c -9 < "${builtkern}" > "${releasekern}" fi done } installworld() { dir="$1" ${runcmd} "${makewrapper}" INSTALLWORLDDIR="${dir}" installworld || bomb "Failed to make installworld to ${dir}" statusmsg "Successful installworld to ${dir}" } main() { initdefaults _args=$@ parseoptions "$@" sanitycheck build_start=$(date) statusmsg "${progname} command: $0 $@" statusmsg "${progname} started: ${build_start}" statusmsg "NetBSD version: ${DISTRIBVER}" statusmsg "MACHINE: ${MACHINE}" statusmsg "MACHINE_ARCH: ${MACHINE_ARCH}" statusmsg "Build platform: ${uname_s} ${uname_r} ${uname_m}" statusmsg "HOST_SH: ${HOST_SH}" rebuildmake validatemakeparams createmakewrapper # Perform the operations. # for op in ${operations}; do case "${op}" in makewrapper) # no-op ;; tools) buildtools ;; sets) statusmsg "Building sets from pre-populated ${DESTDIR}" ${runcmd} "${makewrapper}" ${parallel} ${op} || bomb "Failed to make ${op}" setdir=${RELEASEDIR}/${RELEASEMACHINEDIR}/binary/sets statusmsg "Built sets to ${setdir}" ;; cleandir|obj|build|distribution|release|sourcesets|syspkgs|params) ${runcmd} "${makewrapper}" ${parallel} ${op} || bomb "Failed to make ${op}" statusmsg "Successful make ${op}" ;; iso-image|iso-image-source) ${runcmd} "${makewrapper}" ${parallel} \ CDEXTRA="$iso_dir" ${op} || bomb "Failed to make ${op}" statusmsg "Successful make ${op}" ;; kernel=*) arg=${op#*=} buildkernel "${arg}" ;; releasekernel=*) arg=${op#*=} releasekernel "${arg}" ;; install=*) arg=${op#*=} if [ "${arg}" = "/" ] && \ ( [ "${uname_s}" != "NetBSD" ] || \ [ "${uname_m}" != "${MACHINE}" ] ); then bomb "'${op}' must != / for cross builds." fi installworld "${arg}" ;; *) bomb "Unknown operation \`${op}'" ;; esac done statusmsg "${progname} ended: $(date)" if [ -s "${results}" ]; then echo "===> Summary of results:" sed -e 's/^===>//;s/^/ /' "${results}" echo "===> ." fi } main "$@"