#! /usr/bin/env sh # $NetBSD: build.sh,v 1.282 2014/06/14 12:25:00 apb Exp $ # # Copyright (c) 2001-2011 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, to build or cross-build NetBSD. # # # {{{ Begin shell feature tests. # # We try to determine whether or not this script is being run under # a shell that supports the features that we use. If not, we try to # re-exec the script under another shell. If we can't find another # suitable shell, then we print a message and exit. # errmsg='' # error message, if not empty shelltest=false # if true, exit after testing the shell re_exec_allowed=true # if true, we may exec under another shell # Parse special command line options in $1. These special options are # for internal use only, are not documented, and are not valid anywhere # other than $1. case "$1" in "--shelltest") shelltest=true re_exec_allowed=false shift ;; "--no-re-exec") re_exec_allowed=false shift ;; esac # Solaris /bin/sh, and other SVR4 shells, do not support "!". # This is the first feature that we test, because subsequent # tests use "!". # if test -z "$errmsg"; then if ( eval '! false' ) >/dev/null 2>&1 ; then : else errmsg='Shell does not support "!".' fi fi # Does the shell support functions? # if test -z "$errmsg"; then if ! ( eval 'somefunction() { : ; }' ) >/dev/null 2>&1 then errmsg='Shell does not support functions.' fi fi # Does the shell support the "local" keyword for variables in functions? # # Local variables are not required by SUSv3, but some scripts run during # the NetBSD build use them. # # ksh93 fails this test; it uses an incompatible syntax involving the # keywords 'function' and 'typeset'. # if test -z "$errmsg"; then if ! ( eval 'f() { local v=2; }; v=1; f && test x"$v" = x"1"' ) >/dev/null 2>&1 then errmsg='Shell does not support the "local" keyword in functions.' fi fi # Does the shell support ${var%suffix}, ${var#prefix}, and their variants? # # We don't bother testing for ${var+value}, ${var-value}, or their variants, # since shells without those are sure to fail other tests too. # if test -z "$errmsg"; then if ! ( eval 'var=a/b/c ; test x"${var#*/};${var##*/};${var%/*};${var%%/*}" = \ x"b/c;c;a/b;a" ;' ) >/dev/null 2>&1 then errmsg='Shell does not support "${var%suffix}" or "${var#prefix}".' fi fi # Does the shell support IFS? # # zsh in normal mode (as opposed to "emulate sh" mode) fails this test. # if test -z "$errmsg"; then if ! ( eval 'IFS=: ; v=":a b::c" ; set -- $v ; IFS=+ ; test x"$#;$1,$2,$3,$4;$*" = x"4;,a b,,c;+a b++c"' ) >/dev/null 2>&1 then errmsg='Shell does not support IFS word splitting.' fi fi # Does the shell support ${1+"$@"}? # # Some versions of zsh fail this test, even in "emulate sh" mode. # if test -z "$errmsg"; then if ! ( eval 'set -- "a a a" "b b b"; set -- ${1+"$@"}; test x"$#;$1;$2" = x"2;a a a;b b b";' ) >/dev/null 2>&1 then errmsg='Shell does not support ${1+"$@"}.' fi fi # Does the shell support $(...) command substitution? # if test -z "$errmsg"; then if ! ( eval 'var=$(echo abc); test x"$var" = x"abc"' ) >/dev/null 2>&1 then errmsg='Shell does not support "$(...)" command substitution.' fi fi # Does the shell support $(...) command substitution with # unbalanced parentheses? # # Some shells known to fail this test are: NetBSD /bin/ksh (as of 2009-12), # bash-3.1, pdksh-5.2.14, zsh-4.2.7 in "emulate sh" mode. # if test -z "$errmsg"; then if ! ( eval 'var=$(case x in x) echo abc;; esac); test x"$var" = x"abc"' ) >/dev/null 2>&1 then # XXX: This test is ignored because so many shells fail it; instead, # the NetBSD build avoids using the problematic construct. : ignore 'Shell does not support "$(...)" with unbalanced ")".' fi fi # Does the shell support getopts or getopt? # if test -z "$errmsg"; then if ! ( eval 'type getopts || type getopt' ) >/dev/null 2>&1 then errmsg='Shell does not support getopts or getopt.' fi fi # # If shelltest is true, exit now, reporting whether or not the shell is good. # if $shelltest; then if test -n "$errmsg"; then echo >&2 "$0: $errmsg" exit 1 else exit 0 fi fi # # If the shell was bad, try to exec a better shell, or report an error. # # Loops are broken by passing an extra "--no-re-exec" flag to the new # instance of this script. # if test -n "$errmsg"; then if $re_exec_allowed; then for othershell in \ "${HOST_SH}" /usr/xpg4/bin/sh ksh ksh88 mksh pdksh bash dash # NOTE: some shells known not to work are: # any shell using csh syntax; # Solaris /bin/sh (missing many modern features); # ksh93 (incompatible syntax for local variables); # zsh (many differences, unless run in compatibility mode). do test -n "$othershell" || continue if eval 'type "$othershell"' >/dev/null 2>&1 \ && "$othershell" "$0" --shelltest >/dev/null 2>&1 then cat <&2 < $@" | tee -a "${results}" } statusmsg2() { local msg msg="${1}" shift case "${msg}" in ????????????????*) ;; ??????????*) msg="${msg} ";; ?????*) msg="${msg} ";; *) msg="${msg} ";; esac case "${msg}" in ?????????????????????*) ;; ????????????????????) msg="${msg} ";; ???????????????????) msg="${msg} ";; ??????????????????) msg="${msg} ";; ?????????????????) msg="${msg} ";; ????????????????) msg="${msg} ";; esac statusmsg "${msg}$*" } 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." # If HOST_SH fails tests, bomb. # ("$0" may be a path that is no longer valid, because we have # performed "cd $(dirname $0)", so don't use $0 here.) # "${HOST_SH}" build.sh --shelltest || bomb "HOST_SH=\"${HOST_SH}\" failed functionality tests." } # initdefaults -- # Set defaults before parsing command line options. # 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" # Set various environment variables to known defaults, # to minimize (cross-)build problems observed "in the field". # # LC_ALL=C must be set before we try to parse the output from # any command. Other variables are set (or unset) here, before # we parse command line arguments. # # These variables can be overridden via "-V var=value" if # you know what you are doing. # unsetmakeenv INFODIR unsetmakeenv LESSCHARSET unsetmakeenv MAKEFLAGS unsetmakeenv TERMINFO setmakeenv LC_ALL C # Find information about the build platform. This should be # kept in sync with _HOST_OSNAME, _HOST_OSREL, and _HOST_ARCH # variables in share/mk/bsd.sys.mk. # # Note that "uname -p" is not part of POSIX, but we want uname_p # to be set to the host MACHINE_ARCH, if possible. On systems # where "uname -p" fails, prints "unknown", or prints a string # that does not look like an identifier, fall back to using the # output from "uname -m" instead. # 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 || echo "unknown") case "${uname_p}" in ''|unknown|*[^-_A-Za-z0-9]*) uname_p="${uname_m}" ;; esac id_u=$(id -u 2>/dev/null || /usr/xpg4/bin/id -u 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_modules=false do_installmodules=false do_install=false do_sets=false do_sourcesets=false do_syspkgs=false do_iso_image=false do_iso_image_source=false do_live_image=false do_install_image=false do_disk_image=false do_params=false do_rump=false # done_{operation}=true if given operation has been done. # done_rebuildmake=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}" # Make sure KERNOBJDIR is an absolute path if defined # case "${KERNOBJDIR}" in ''|/*) ;; *) KERNOBJDIR="${TOP}/${KERNOBJDIR}" setmakeenv KERNOBJDIR "${KERNOBJDIR}" ;; esac # 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 MKARZERO to "yes" # setmakeenv MKARZERO "yes" } # valid_MACHINE_ARCH -- A multi-line string, listing all valid # MACHINE/MACHINE_ARCH pairs. # # Each line contains a MACHINE and MACHINE_ARCH value, an optional ALIAS # which may be used to refer to the MACHINE/MACHINE_ARCH pair, and an # optional DEFAULT or NO_DEFAULT keyword. # # When a MACHINE corresponds to multiple possible values of # MACHINE_ARCH, then this table should list all allowed combinations. # If the MACHINE is associated with a default MACHINE_ARCH (to be # used when the user specifies the MACHINE but fails to specify the # MACHINE_ARCH), then one of the lines should have the "DEFAULT" # keyword. If there is no default MACHINE_ARCH for a particular # MACHINE, then there should be a line with the "NO_DEFAULT" keyword, # and with a blank MACHINE_ARCH. # valid_MACHINE_ARCH=' MACHINE=acorn26 MACHINE_ARCH=arm MACHINE=acorn32 MACHINE_ARCH=arm MACHINE=algor MACHINE_ARCH=mips64el ALIAS=algor64 MACHINE=algor MACHINE_ARCH=mipsel DEFAULT MACHINE=alpha MACHINE_ARCH=alpha MACHINE=amd64 MACHINE_ARCH=x86_64 MACHINE=amiga MACHINE_ARCH=m68k MACHINE=amigappc MACHINE_ARCH=powerpc MACHINE=arc MACHINE_ARCH=mips64el ALIAS=arc64 MACHINE=arc MACHINE_ARCH=mipsel DEFAULT MACHINE=atari MACHINE_ARCH=m68k MACHINE=bebox MACHINE_ARCH=powerpc MACHINE=cats MACHINE_ARCH=arm DEFAULT MACHINE=cats MACHINE_ARCH=earmv4 ALIAS=ecats MACHINE=cesfic MACHINE_ARCH=m68k MACHINE=cobalt MACHINE_ARCH=mips64el ALIAS=cobalt64 MACHINE=cobalt MACHINE_ARCH=mipsel DEFAULT MACHINE=dreamcast MACHINE_ARCH=sh3el MACHINE=emips MACHINE_ARCH=mipseb MACHINE=epoc32 MACHINE_ARCH=arm MACHINE=evbarm MACHINE_ARCH=arm ALIAS=evbarm-el DEFAULT MACHINE=evbarm MACHINE_ARCH=armeb ALIAS=evbarm-eb MACHINE=evbarm MACHINE_ARCH=earm ALIAS=evbearm-el MACHINE=evbarm MACHINE_ARCH=earmeb ALIAS=evbearm-eb MACHINE=evbarm MACHINE_ARCH=earmhf ALIAS=evbearmhf-el MACHINE=evbarm MACHINE_ARCH=earmhfeb ALIAS=evbearmhf-eb MACHINE=evbarm MACHINE_ARCH=earmv4 ALIAS=evbearmv4-el MACHINE=evbarm MACHINE_ARCH=earmv4eb ALIAS=evbearmv4-eb MACHINE=evbarm MACHINE_ARCH=earmv5 ALIAS=evbearmv5-el MACHINE=evbarm MACHINE_ARCH=earmv5eb ALIAS=evbearmv5-eb MACHINE=evbarm MACHINE_ARCH=earmv6 ALIAS=evbearmv6-el MACHINE=evbarm MACHINE_ARCH=earmv6hf ALIAS=evbearmv6hf-el MACHINE=evbarm MACHINE_ARCH=earmv6eb ALIAS=evbearmv6-eb MACHINE=evbarm MACHINE_ARCH=earmv6hfeb ALIAS=evbearmv6hf-eb MACHINE=evbarm MACHINE_ARCH=earmv7 ALIAS=evbearmv7-el MACHINE=evbarm MACHINE_ARCH=earmv7eb ALIAS=evbearmv7-eb MACHINE=evbarm MACHINE_ARCH=earmv7hf ALIAS=evbearmv7hf-el MACHINE=evbarm MACHINE_ARCH=earmv7hfeb ALIAS=evbearmv7hf-eb MACHINE=evbcf MACHINE_ARCH=coldfire MACHINE=evbmips MACHINE_ARCH= NO_DEFAULT MACHINE=evbmips MACHINE_ARCH=mips64eb ALIAS=evbmips64-eb MACHINE=evbmips MACHINE_ARCH=mips64el ALIAS=evbmips64-el MACHINE=evbmips MACHINE_ARCH=mipseb ALIAS=evbmips-eb MACHINE=evbmips MACHINE_ARCH=mipsel ALIAS=evbmips-el MACHINE=evbppc MACHINE_ARCH=powerpc DEFAULT MACHINE=evbppc MACHINE_ARCH=powerpc64 ALIAS=evbppc64 MACHINE=evbsh3 MACHINE_ARCH= NO_DEFAULT MACHINE=evbsh3 MACHINE_ARCH=sh3eb ALIAS=evbsh3-eb MACHINE=evbsh3 MACHINE_ARCH=sh3el ALIAS=evbsh3-el MACHINE=ews4800mips MACHINE_ARCH=mipseb MACHINE=hp300 MACHINE_ARCH=m68k MACHINE=hppa MACHINE_ARCH=hppa MACHINE=hpcarm MACHINE_ARCH=arm DEFAULT MACHINE=hpcarm MACHINE_ARCH=earm ALIAS=hpcearm MACHINE=hpcmips MACHINE_ARCH=mipsel MACHINE=hpcsh MACHINE_ARCH=sh3el MACHINE=i386 MACHINE_ARCH=i386 MACHINE=ia64 MACHINE_ARCH=ia64 MACHINE=ibmnws MACHINE_ARCH=powerpc MACHINE=iyonix MACHINE_ARCH=arm DEFAULT MACHINE=iyonix MACHINE_ARCH=earm ALIAS=eiyonix MACHINE=landisk MACHINE_ARCH=sh3el MACHINE=luna68k MACHINE_ARCH=m68k MACHINE=mac68k MACHINE_ARCH=m68k MACHINE=macppc MACHINE_ARCH=powerpc DEFAULT MACHINE=macppc MACHINE_ARCH=powerpc64 ALIAS=macppc64 MACHINE=mipsco MACHINE_ARCH=mipseb MACHINE=mmeye MACHINE_ARCH=sh3eb MACHINE=mvme68k MACHINE_ARCH=m68k MACHINE=mvmeppc MACHINE_ARCH=powerpc MACHINE=netwinder MACHINE_ARCH=arm DEFAULT MACHINE=netwinder MACHINE_ARCH=earmv4 ALIAS=enetwinder MACHINE=news68k MACHINE_ARCH=m68k MACHINE=newsmips MACHINE_ARCH=mipseb MACHINE=next68k MACHINE_ARCH=m68k MACHINE=ofppc MACHINE_ARCH=powerpc DEFAULT MACHINE=ofppc MACHINE_ARCH=powerpc64 ALIAS=ofppc64 MACHINE=playstation2 MACHINE_ARCH=mipsel MACHINE=pmax MACHINE_ARCH=mips64el ALIAS=pmax64 MACHINE=pmax MACHINE_ARCH=mipsel DEFAULT MACHINE=prep MACHINE_ARCH=powerpc MACHINE=rs6000 MACHINE_ARCH=powerpc MACHINE=sandpoint MACHINE_ARCH=powerpc MACHINE=sbmips MACHINE_ARCH= NO_DEFAULT MACHINE=sbmips MACHINE_ARCH=mips64eb ALIAS=sbmips64-eb MACHINE=sbmips MACHINE_ARCH=mips64el ALIAS=sbmips64-el MACHINE=sbmips MACHINE_ARCH=mipseb ALIAS=sbmips-eb MACHINE=sbmips MACHINE_ARCH=mipsel ALIAS=sbmips-el MACHINE=sgimips MACHINE_ARCH=mips64eb ALIAS=sgimips64 MACHINE=sgimips MACHINE_ARCH=mipseb DEFAULT MACHINE=shark MACHINE_ARCH=arm DEFAULT MACHINE=shark MACHINE_ARCH=earmv4 ALIAS=eshark MACHINE=sparc MACHINE_ARCH=sparc MACHINE=sparc64 MACHINE_ARCH=sparc64 MACHINE=sun2 MACHINE_ARCH=m68000 MACHINE=sun3 MACHINE_ARCH=m68k MACHINE=vax MACHINE_ARCH=vax MACHINE=x68k MACHINE_ARCH=m68k MACHINE=zaurus MACHINE_ARCH=arm DEFAULT MACHINE=zaurus MACHINE_ARCH=earm ALIAS=ezaurus ' # getarch -- find the default MACHINE_ARCH for a MACHINE, # or convert an alias to a MACHINE/MACHINE_ARCH pair. # # Saves MACHINE in makewrappermachine before possibly modifying MACHINE. # # Sets MACHINE and MACHINE_ARCH if the input MACHINE value is # recognised as an alias, or recognised as a machine that has a default # MACHINE_ARCH (or that has only one possible MACHINE_ARCH). # # Leaves MACHINE and MACHINE_ARCH unchanged if MACHINE is recognised # as being associated with multiple MACHINE_ARCH values with no default. # # Bombs if MACHINE is not recognised. # getarch() { local IFS local found="" local line IFS="${nl}" makewrappermachine="${MACHINE}" for line in ${valid_MACHINE_ARCH}; do line="${line%%#*}" # ignore comments line="$( IFS=" ${tab}" ; echo $line )" # normalise white space case "${line} " in "") # skip blank lines or comment lines continue ;; *" ALIAS=${MACHINE} "*) # Found a line with a matching ALIAS=. found="$line" break ;; "MACHINE=${MACHINE} "*" NO_DEFAULT"*) # Found an explicit "NO_DEFAULT" for this MACHINE. found="$line" break ;; "MACHINE=${MACHINE} "*" DEFAULT"*) # Found an explicit "DEFAULT" for this MACHINE. found="$line" break ;; "MACHINE=${MACHINE} "*) # Found a line for this MACHINE. If it's the # first such line, then tentatively accept it. # If it's not the first matching line, then # remember that there was more than one match. case "$found" in '') found="$line" ;; *) found="MULTIPLE_MATCHES" ; break ;; esac ;; esac done case "$found" in *NO_DEFAULT*|*MULTIPLE_MATCHES*) # MACHINE is OK, but MACHINE_ARCH is still unknown return ;; "MACHINE="*" MACHINE_ARCH="*) # Obey the MACHINE= and MACHINE_ARCH= parts of the line. IFS=" " for frag in ${found}; do case "$frag" in MACHINE=*|MACHINE_ARCH=*) eval "$frag" ;; esac done ;; *) bomb "Unknown target MACHINE: ${MACHINE}" ;; esac } # validatearch -- check that the MACHINE/MACHINE_ARCH pair is supported. # # Bombs if the pair is not supported. # validatearch() { local IFS local line local foundpair=false foundmachine=false foundarch=false case "${MACHINE_ARCH}" in "") bomb "No MACHINE_ARCH provided" ;; esac IFS="${nl}" for line in ${valid_MACHINE_ARCH}; do line="${line%%#*}" # ignore comments line="$( IFS=" ${tab}" ; echo $line )" # normalise white space case "${line} " in "") # skip blank lines or comment lines continue ;; "MACHINE=${MACHINE} MACHINE_ARCH=${MACHINE_ARCH} "*) foundpair=true ;; "MACHINE=${MACHINE} "*) foundmachine=true ;; *"MACHINE_ARCH=${MACHINE_ARCH} "*) foundarch=true ;; esac done case "${foundpair}:${foundmachine}:${foundarch}" in true:*) : OK ;; *:false:*) bomb "Unknown target MACHINE: ${MACHINE}" ;; *:*:false) bomb "Unknown target MACHINE_ARCH: ${MACHINE_ARCH}" ;; *) bomb "MACHINE_ARCH '${MACHINE_ARCH}' does not support MACHINE '${MACHINE}'" ;; esac } # nobomb_getmakevar -- # Given the name of a make variable in $1, print make's idea of the # value of that variable, or return 1 if there's an error. # nobomb_getmakevar() { [ -x "${make}" ] || return 1 "${make}" -m ${TOP}/share/mk -s -B -f- _x_ < .include EOF } # bomb_getmakevar -- # Given the name of a make variable in $1, print make's idea of the # value of that variable, or bomb if there's an error. # bomb_getmakevar() { [ -x "${make}" ] || bomb "bomb_getmakevar $1: ${make} is not executable" nobomb_getmakevar "$1" || bomb "bomb_getmakevar $1: ${make} failed" } # getmakevar -- # Given the name of a make variable in $1, print make's idea of the # value of that variable, or print a literal '$' followed by the # variable name if ${make} is not executable. This is intended for use in # messages that need to be readable even if $make hasn't been built, # such as when build.sh is run with the "-n" option. # getmakevar() { if [ -x "${make}" ]; then bomb_getmakevar "$1" else echo "\$$1" fi } setmakeenv() { eval "$1='$2'; export $1" makeenv="${makeenv} $1" } unsetmakeenv() { eval "unset $1" makeenv="${makeenv} $1" } # Given a variable name in $1, modify the variable in place as follows: # For each space-separated word in the variable, call resolvepath. resolvepaths() { local var="$1" local val eval val=\"\${${var}}\" local newval='' local word for word in ${val}; do resolvepath word newval="${newval}${newval:+ }${word}" done eval ${var}=\"\${newval}\" } # Given a variable name in $1, modify the variable in place as follows: # Convert possibly-relative path to absolute path by prepending # ${TOP} if necessary. Also delete trailing "/", if any. resolvepath() { local var="$1" local val eval val=\"\${${var}}\" case "${val}" in /) ;; /*) val="${val%/}" ;; *) val="${TOP}/${val%/}" ;; esac eval ${var}=\"\${val}\" } usage() { if [ -n "$*" ]; then echo "" echo "${progname}: $*" fi cat <<_usage_ Usage: ${progname} [-EhnorUuxy] [-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] [-Y extsrcsrc] [-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' kernel.gdb=conf Build kernel (including netbsd.gdb) with config file \`conf' releasekernel=conf Install kernel built by kernel=conf to RELEASEDIR. installmodules=idir Run "make installmodules" to \`idir' to install all kernel modules. modules Build kernel modules. rumptest Do a linktest for rump (for developers). 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. live-image Create bootable live image in RELEASEDIR/RELEASEMACHINEDIR/installation/liveimage. install-image Create bootable installation image in RELEASEDIR/RELEASEMACHINEDIR/installation/installimage. disk-image=target Creae bootable disk image in RELEASEDIR/RELEASEMACHINEDIR/binary/gzimg/target.img.gz. 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 Append cdextras to CDEXTRA variable for inclusion on CD-ROM. -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 var=[value] Set variable \`var' to \`value'. -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 X11 from X11SRCDIR -Y extsrcsrc Set EXTSRCSRCDIR to extsrcsrc. [Default: /usr/extsrc] -y Set MKEXTSRC=yes; build extsrc from EXTSRCSRCDIR -Z var Unset ("zap") variable \`var'. _usage_ exit 1 } parseoptions() { opts='a:B:C:D:Ehj:M:m:N:nO:oR:rS:T:UuV:w:X:xY:yZ:' 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 "Shell does not support getopts or getopt" # 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 ${optargcmd}; resolvepaths OPTARG CDEXTRA="${CDEXTRA}${CDEXTRA:+ }${OPTARG}" ;; -D) eval ${optargcmd}; resolvepath OPTARG setmakeenv DESTDIR "${OPTARG}" ;; -E) do_expertmode=true ;; -j) eval ${optargcmd} parallel="-j ${OPTARG}" ;; -M) eval ${optargcmd}; resolvepath OPTARG case "${OPTARG}" in \$*) usage "-M argument must not begin with '\$'" ;; *\$*) # can use resolvepath, but can't set TOP_objdir resolvepath OPTARG ;; *) resolvepath OPTARG TOP_objdir="${OPTARG}${TOP}" ;; esac 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 ${optargcmd} case "${OPTARG}" in *\$*) usage "-O argument must not contain '\$'" ;; *) resolvepath OPTARG TOP_objdir="${OPTARG}" ;; esac unsetmakeenv MAKEOBJDIRPREFIX setmakeenv MAKEOBJDIR "\${.CURDIR:C,^$TOP,$OPTARG,}" ;; -o) MKOBJDIRS=no ;; -R) eval ${optargcmd}; resolvepath OPTARG setmakeenv RELEASEDIR "${OPTARG}" ;; -r) do_removedirs=true do_rebuildmake=true ;; -S) eval ${optargcmd} setmakeenv BUILDSEED "${OPTARG}" ;; -T) eval ${optargcmd}; resolvepath OPTARG TOOLDIR="${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 ${optargcmd}; resolvepath OPTARG makewrapper="${OPTARG}" ;; -X) eval ${optargcmd}; resolvepath OPTARG setmakeenv X11SRCDIR "${OPTARG}" ;; -x) setmakeenv MKX11 yes ;; -Y) eval ${optargcmd}; resolvepath OPTARG setmakeenv EXTSRCSRCDIR "${OPTARG}" ;; -y) setmakeenv MKEXTSRC 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 ;; live-image) op=live_image # used as part of a variable name ;; install-image) op=install_image # used as part of a variable name ;; kernel=*|releasekernel=*|kernel.gdb=*) arg=${op#*=} op=${op%%=*} [ -n "${arg}" ] || bomb "Must supply a kernel name with \`${op}=...'" ;; disk-image=*) arg=${op#*=} op=disk_image [ -n "${arg}" ] || bomb "Must supply a target name with \`${op}=...'" ;; modules) op=modules ;; install=*|installmodules=*) arg=${op#*=} op=${op%%=*} [ -n "${arg}" ] || bomb "Must supply a directory with \`install=...'" ;; rump|rumptest) op=${op} ;; *) usage "Unknown operation \`${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 ${MAKEFLAGS}" MAKEFLAGS="${MAKEFLAGS} MKOBJDIRS=${MKOBJDIRS-yes}" export MAKEFLAGS MACHINE MACHINE_ARCH } # sanitycheck -- # Sanity check after parsing command line options, before rebuildmake. # sanitycheck() { # Install as non-root is a bad idea. # if ${do_install} && [ "$id_u" -ne 0 ] ; then if ${do_expertmode}; then warning "Will install as an unprivileged user." else bomb "-E must be set for install as an unprivileged user." fi fi # If the PATH contains any non-absolute components (including, # but not limited to, "." or ""), then complain. As an exception, # allow "" or "." as the last component of the PATH. This is fatal # if expert mode is not in effect. # local path="${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 } # print_tooldir_make -- # Try to find and print a path to an existing # ${TOOLDIR}/bin/${toolprefix}make, for use by rebuildmake() before a # new version of ${toolprefix}make has been built. # # * 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 version of make that # does not understand the syntax used by NetBSD make, and that 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, and believe the # result only if it's a directory that already exists; # * If a value of TOOLDIR was found above, and if # ${TOOLDIR}/bin/${toolprefix}make exists, print that value. # print_tooldir_make() { local possible_TOP_OBJ local possible_TOOLDIR local possible_make local tooldir_make if [ -n "${TOOLDIR}" ]; then echo "${TOOLDIR}/bin/${toolprefix}make" return 0 fi # Set host_ostype to something like "NetBSD-4.5.6-i386". This # is intended to match the HOST_OSTYPE variable in . # local host_ostype="${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 possible_make. # # In the usual case (without interference from environment # variables or /etc/mk.conf), should set TOOLDIR to # "${_SRC_TOP_OBJ_}/tooldir.${host_ostype}". # # In practice it's difficult to figure out the correct value # for _SRC_TOP_OBJ_. In the easiest case, when the -M or -O # options were passed to build.sh, then ${TOP_objdir} will be # the correct value. We also try a few other possibilities, but # we do not replicate all the logic of . # for possible_TOP_OBJ in \ "${TOP_objdir}" \ "${MAKEOBJDIRPREFIX:+${MAKEOBJDIRPREFIX}${TOP}}" \ "${TOP}" \ "${TOP}/obj" \ "${TOP}/obj.${MACHINE}" do [ -n "${possible_TOP_OBJ}" ] || continue possible_TOOLDIR="${possible_TOP_OBJ}/tooldir.${host_ostype}" possible_make="${possible_TOOLDIR}/bin/${toolprefix}make" if [ -x "${possible_make}" ]; then break else unset possible_make fi done # If the above didn't work, search the PATH for a suitable # ${toolprefix}make, nbmake, bmake, or make. # : ${possible_make:=$(find_in_PATH ${toolprefix}make '')} : ${possible_make:=$(find_in_PATH nbmake '')} : ${possible_make:=$(find_in_PATH bmake '')} : ${possible_make:=$(find_in_PATH make '')} # At this point, we don't care whether possible_make is in the # correct TOOLDIR or not; we simply want it to be usable by # getmakevar to help us find the correct TOOLDIR. # # Use ${possible_make} with nobomb_getmakevar to try to find # the value of TOOLDIR. Believe the result only if it's # a directory that already exists and contains bin/${toolprefix}make. # if [ -x "${possible_make}" ]; then possible_TOOLDIR="$( make="${possible_make}" \ nobomb_getmakevar TOOLDIR 2>/dev/null )" if [ $? = 0 ] && [ -n "${possible_TOOLDIR}" ] \ && [ -d "${possible_TOOLDIR}" ]; then tooldir_make="${possible_TOOLDIR}/bin/${toolprefix}make" if [ -x "${tooldir_make}" ]; then echo "${tooldir_make}" return 0 fi fi fi return 1 } # rebuildmake -- # Rebuild nbmake in a temporary directory if necessary. Sets $make # to a path to the nbmake executable. Sets done_rebuildmake=true # if nbmake was rebuilt. # # There is a cyclic dependency between building nbmake and choosing # TOOLDIR: 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. # # The default value of TOOLDIR also depends on the location of the top # level object directory, so $(getmakevar TOOLDIR) invoked before or # after making the top level object directory may produce different # results. # # Strictly speaking, we should do the following: # # 1. build a new version of nbmake in a temporary directory; # 2. use the temporary nbmake to create the top level obj directory; # 3. use $(getmakevar TOOLDIR) with the temporary nbmake to # get the correct value of TOOLDIR; # 4. move the temporary nbmake to ${TOOLDIR}/bin/nbmake. # # However, people don't like building nbmake unnecessarily if their # TOOLDIR has not changed since an earlier build. We try to avoid # rebuilding a temporary version of nbmake by taking some shortcuts to # guess a value for TOOLDIR, looking for an existing version of nbmake # in that TOOLDIR, and checking whether that nbmake is newer than the # sources used to build it. # rebuildmake() { make="$(print_tooldir_make)" if [ -n "${make}" ] && [ -x "${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 ${f}), needs building." do_rebuildmake=true break fi done else statusmsg "No \$TOOLDIR/bin/${toolprefix}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" || ( cp ${tmpdir}/config.log ${tmpdir}-config.log bomb "Configure of ${toolprefix}make failed, see ${tmpdir}-config.log for details" ) ${runcmd} ${HOST_SH} buildmake.sh || bomb "Build of ${toolprefix}make failed" make="${tmpdir}/${toolprefix}make" ${runcmd} cd "${TOP}" ${runcmd} rm -f usr.bin/make/*.o usr.bin/make/lst.lib/*.o done_rebuildmake=true fi } # validatemakeparams -- # Perform some late sanity checks, after rebuildmake, # but before createmakewrapper or any real work. # # Creates the top-level obj directory, because that # is needed by some of the sanity checks. # # Prints status messages reporting the values of several variables. # validatemakeparams() { # MAKECONF (which defaults to /etc/mk.conf in share/mk/bsd.own.mk) # can affect many things, so mention it in an early status message. # MAKECONF=$(getmakevar MAKECONF) if [ -e "${MAKECONF}" ]; then statusmsg2 "MAKECONF file:" "${MAKECONF}" else statusmsg2 "MAKECONF file:" "${MAKECONF} (File not found)" fi # Normalise MKOBJDIRS, MKUNPRIVED, and MKUPDATE. # These may be set as build.sh options or in "mk.conf". # Don't export them as they're only used for tests in build.sh. # MKOBJDIRS=$(getmakevar MKOBJDIRS) MKUNPRIVED=$(getmakevar MKUNPRIVED) MKUPDATE=$(getmakevar MKUPDATE) # Non-root should always use either the -U or -E flag. # if ! ${do_expertmode} && \ [ "$id_u" -ne 0 ] && \ [ "${MKUNPRIVED}" = "no" ] ; then bomb "-U or -E must be set for build as an unprivileged user." fi if [ "${runcmd}" = "echo" ]; then TOOLCHAIN_MISSING=no EXTERNAL_TOOLCHAIN="" else TOOLCHAIN_MISSING=$(bomb_getmakevar TOOLCHAIN_MISSING) EXTERNAL_TOOLCHAIN=$(bomb_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} $*" exit 1 fi if [ "${MKOBJDIRS}" != "no" ]; then # Create the top-level object directory. # # "make obj NOSUBDIR=" can handle most cases, but it # can't handle the case where MAKEOBJDIRPREFIX is set # while the corresponding directory does not exist # (rules in would abort the build). We # therefore have to handle the MAKEOBJDIRPREFIX case # without invoking "make obj". The MAKEOBJDIR case # could be handled either way, but we choose to handle # it similarly to MAKEOBJDIRPREFIX. # if [ -n "${TOP_obj}" ]; then # It must have been set by the "-M" or "-O" # command line options, so there's no need to # use getmakevar : elif [ -n "$MAKEOBJDIRPREFIX" ]; then TOP_obj="$(getmakevar MAKEOBJDIRPREFIX)${TOP}" elif [ -n "$MAKEOBJDIR" ]; then TOP_obj="$(getmakevar MAKEOBJDIR)" fi if [ -n "$TOP_obj" ]; then ${runcmd} mkdir -p "${TOP_obj}" || bomb "Can't create top level object directory" \ "${TOP_obj}" else ${runcmd} "${make}" -m ${TOP}/share/mk obj NOSUBDIR= || bomb "Can't create top level object directory" \ "using make obj" fi # make obj in tools to ensure that the objdir for "tools" # is available. # ${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, and RELEASEDIR, according to getmakevar, # and bomb if they have changed from the values we had from the # command line or environment. # # This must be done after creating the top-level object directory. # for var in TOOLDIR DESTDIR RELEASEDIR do eval oldval=\"\$${var}\" newval="$(getmakevar $var)" if ! $do_expertmode; then : ${_SRC_TOP_OBJ_:=$(getmakevar _SRC_TOP_OBJ_)} case "$var" in DESTDIR) : ${newval:=${_SRC_TOP_OBJ_}/destdir.${MACHINE}} makeenv="${makeenv} DESTDIR" ;; RELEASEDIR) : ${newval:=${_SRC_TOP_OBJ_}/releasedir} makeenv="${makeenv} RELEASEDIR" ;; esac fi if [ -n "$oldval" ] && [ "$oldval" != "$newval" ]; then bomb "Value of ${var} has changed" \ "(was \"${oldval}\", now \"${newval}\")" fi eval ${var}=\"\${newval}\" eval export ${var} statusmsg2 "${var} path:" "${newval}" done # RELEASEMACHINEDIR is just a subdir name, e.g. "i386". RELEASEMACHINEDIR=$(getmakevar RELEASEMACHINEDIR) # 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_distribution} || ${do_release} || \ [ "${uname_s}" != "NetBSD" ] || \ [ "${uname_m}" != "${MACHINE}" ]; then bomb "DESTDIR must != / for cross builds, or ${progname} 'distribution' or 'release'." fi if ! ${do_expertmode}; then bomb "DESTDIR must != / for non -E (expert) builds" fi statusmsg "WARNING: Building to /, in expert mode." statusmsg " This may cause your system to break! Reasons include:" statusmsg " - your kernel is not up to date" statusmsg " - the libraries or toolchain have changed" statusmsg " YOU HAVE BEEN WARNED!" else removedirs="${removedirs} ${DESTDIR}" fi if ${do_releasekernel} && [ -z "${RELEASEDIR}" ]; then bomb "Must set RELEASEDIR with \`releasekernel=...'" 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*" ${DESTDIR} "*) # DESTDIR is about to be removed ;; *) if [ -e "${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 # live-image and install-image targets require binary sets # (actually DESTDIR/etc/mtree/set.* files) built with MKUNPRIVED. # If release operation is specified with live-image or install-image, # the release op should be performed with -U for later image ops. # if ${do_release} && ( ${do_live_image} || ${do_install_image} ) && \ [ "${MKUNPRIVED}" = "no" ] ; then bomb "-U must be specified on building release to create images later." fi } 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" # If we did not previously rebuild ${toolprefix}make, then # check whether $make is still valid and the same as the output # from print_tooldir_make. If not, then rebuild make now. A # possible reason for this being necessary is that the actual # value of TOOLDIR might be different from the value guessed # before the top level obj dir was created. # if ! ${done_rebuildmake} && \ ( [ ! -x "$make" ] || [ "$make" != "$(print_tooldir_make)" ] ) then rebuildmake fi # Install ${toolprefix}make if it was built. # if ${done_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 } buildmodules() { setmakeenv MKBINUTILS no if ! ${do_tools} && ! ${buildmoduleswarned:-false}; then # Building tools every time we build modules is clearly # unnecessary as well as a kernel. # statusmsg "Building modules without building new tools" buildmoduleswarned=true fi statusmsg "Building kernel modules for NetBSD/${MACHINE} ${DISTRIBVER}" if [ "${MKOBJDIRS}" != "no" ]; then make_in_dir sys/modules obj fi if [ "${MKUPDATE}" = "no" ]; then make_in_dir sys/modules cleandir fi make_in_dir sys/modules dependall make_in_dir sys/modules install statusmsg "Successful build of kernel modules for NetBSD/${MACHINE} ${DISTRIBVER}" } installmodules() { dir="$1" ${runcmd} "${makewrapper}" INSTALLMODULESDIR="${dir}" installmodules || bomb "Failed to make installmodules to ${dir}" statusmsg "Successful installmodules to ${dir}" } installworld() { dir="$1" ${runcmd} "${makewrapper}" INSTALLWORLDDIR="${dir}" installworld || bomb "Failed to make installworld to ${dir}" statusmsg "Successful installworld to ${dir}" } # Run rump build&link tests. # # To make this feasible for running without having to install includes and # libraries into destdir (i.e. quick), we only run ld. This is possible # since the rump kernel is a closed namespace apart from calls to rumpuser. # Therefore, if ld complains only about rumpuser symbols, rump kernel # linking was successful. # # We test that rump links with a number of component configurations. # These attempt to mimic what is encountered in the full build. # See list below. The list should probably be either autogenerated # or managed elsewhere; keep it here until a better idea arises. # # Above all, note that THIS IS NOT A SUBSTITUTE FOR A FULL BUILD. # RUMP_LIBSETS=' -lrump, -lrumpvfs -lrump, -lrumpvfs -lrumpdev -lrump, -lrumpnet -lrump, -lrumpkern_tty -lrumpvfs -lrump, -lrumpfs_tmpfs -lrumpvfs -lrump, -lrumpfs_ffs -lrumpfs_msdos -lrumpvfs -lrumpdev_disk -lrumpdev -lrump, -lrumpnet_virtif -lrumpnet_netinet -lrumpnet_net -lrumpnet -lrump, -lrumpnet_sockin -lrumpfs_smbfs -lrumpdev_netsmb -lrumpkern_crypto -lrumpdev -lrumpnet -lrumpvfs -lrump, -lrumpnet_sockin -lrumpfs_nfs -lrumpnet -lrumpvfs -lrump, -lrumpdev_cgd -lrumpdev_raidframe -lrumpdev_disk -lrumpdev_rnd -lrumpdev_dm -lrumpdev -lrumpvfs -lrumpkern_crypto -lrump' dorump() { local doclean="" local doobjs="" # we cannot link libs without building csu, and that leads to lossage [ "${1}" != "rumptest" ] && bomb 'build.sh rump not yet functional. ' \ 'did you mean "rumptest"?' export RUMPKERN_ONLY=1 # create obj and distrib dirs if [ "${MKOBJDIRS}" != "no" ]; then make_in_dir "${NETBSDSRCDIR}/etc/mtree" obj make_in_dir "${NETBSDSRCDIR}/sys/rump" obj fi ${runcmd} "${makewrapper}" ${parallel} do-distrib-dirs \ || bomb 'could not create distrib-dirs' [ "${MKUPDATE}" = "no" ] && doclean="cleandir" targlist="${doclean} ${doobjs} dependall install" # optimize: for test we build only static libs (3x test speedup) if [ "${1}" = "rumptest" ] ; then setmakeenv NOPIC 1 setmakeenv NOPROFILE 1 fi for cmd in ${targlist} ; do make_in_dir "${NETBSDSRCDIR}/sys/rump" ${cmd} done # if we just wanted to build & install rump, we're done [ "${1}" != "rumptest" ] && return ${runcmd} cd "${NETBSDSRCDIR}/sys/rump/librump/rumpkern" \ || bomb "cd to rumpkern failed" md_quirks=`${runcmd} "${makewrapper}" -V '${_SYMQUIRK}'` # one little, two little, three little backslashes ... md_quirks="$(echo ${md_quirks} | sed 's,\\,\\\\,g'";s/'//g" )" ${runcmd} cd "${TOP}" || bomb "cd to ${TOP} failed" tool_ld=`${runcmd} "${makewrapper}" -V '${LD}'` local oIFS="${IFS}" IFS="," for set in ${RUMP_LIBSETS} ; do IFS="${oIFS}" ${runcmd} ${tool_ld} -nostdlib -L${DESTDIR}/usr/lib \ -static --whole-archive ${set} 2>&1 -o /tmp/rumptest.$$ | \ awk -v quirks="${md_quirks}" ' /undefined reference/ && !/more undefined references.*follow/{ if (match($NF, "`(rumpuser_|rumpcomp_|__" quirks ")") == 0) fails[NR] = $0 } /cannot find -l/{fails[NR] = $0} /cannot open output file/{fails[NR] = $0} END{ for (x in fails) print fails[x] exit x!=0 }' [ $? -ne 0 ] && bomb "Testlink of rump failed: ${set}" done statusmsg "Rump build&link tests successful" } main() { initdefaults _args=$@ parseoptions "$@" sanitycheck build_start=$(date) statusmsg2 "${progname} command:" "$0 $*" statusmsg2 "${progname} started:" "${build_start}" statusmsg2 "NetBSD version:" "${DISTRIBVER}" statusmsg2 "MACHINE:" "${MACHINE}" statusmsg2 "MACHINE_ARCH:" "${MACHINE_ARCH}" statusmsg2 "Build platform:" "${uname_s} ${uname_r} ${uname_m}" statusmsg2 "HOST_SH:" "${HOST_SH}" if [ -n "${BUILDID}" ]; then statusmsg2 "BUILDID:" "${BUILDID}" fi 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}" ${parallel} \ CDEXTRA="$CDEXTRA" ${op} || bomb "Failed to make ${op}" statusmsg "Successful make ${op}" ;; live-image|install-image) # install-image and live-image require mtree spec files # built with UNPRIVED. Assume UNPRIVED build has been # performed if METALOG file is created in DESTDIR. if [ ! -e "${DESTDIR}/METALOG" ] ; then bomb "The release binaries must have been built with -U to create images." fi ${runcmd} "${makewrapper}" ${parallel} ${op} || bomb "Failed to make ${op}" statusmsg "Successful make ${op}" ;; kernel=*) arg=${op#*=} buildkernel "${arg}" ;; kernel.gdb=*) arg=${op#*=} ksymopts="-D DEBUG=-g" buildkernel "${arg}" ;; releasekernel=*) arg=${op#*=} releasekernel "${arg}" ;; disk-image=*) arg=${op#*=} diskimage "${arg}" ;; modules) buildmodules ;; installmodules=*) arg=${op#*=} if [ "${arg}" = "/" ] && \ ( [ "${uname_s}" != "NetBSD" ] || \ [ "${uname_m}" != "${MACHINE}" ] ); then bomb "'${op}' must != / for cross builds." fi installmodules "${arg}" ;; install=*) arg=${op#*=} if [ "${arg}" = "/" ] && \ ( [ "${uname_s}" != "NetBSD" ] || \ [ "${uname_m}" != "${MACHINE}" ] ); then bomb "'${op}' must != / for cross builds." fi installworld "${arg}" ;; rump|rumptest) dorump "${op}" ;; *) bomb "Unknown operation \`${op}'" ;; esac done statusmsg2 "${progname} ended:" "$(date)" if [ -s "${results}" ]; then echo "===> Summary of results:" sed -e 's/^===>//;s/^/ /' "${results}" echo "===> ." fi } main "$@"