1#! /usr/bin/env sh 2# $NetBSD: build.sh,v 1.111 2003/07/29 10:07:15 lukem Exp $ 3# 4# Copyright (c) 2001-2003 The NetBSD Foundation, Inc. 5# All rights reserved. 6# 7# This code is derived from software contributed to The NetBSD Foundation 8# by Todd Vierling and Luke Mewburn. 9# 10# Redistribution and use in source and binary forms, with or without 11# modification, are permitted provided that the following conditions 12# are met: 13# 1. Redistributions of source code must retain the above copyright 14# notice, this list of conditions and the following disclaimer. 15# 2. Redistributions in binary form must reproduce the above copyright 16# notice, this list of conditions and the following disclaimer in the 17# documentation and/or other materials provided with the distribution. 18# 3. All advertising materials mentioning features or use of this software 19# must display the following acknowledgement: 20# This product includes software developed by the NetBSD 21# Foundation, Inc. and its contributors. 22# 4. Neither the name of The NetBSD Foundation nor the names of its 23# contributors may be used to endorse or promote products derived 24# from this software without specific prior written permission. 25# 26# THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS 27# ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 28# TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 29# PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS 30# BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 31# CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 32# SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 33# INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 34# CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 35# ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 36# POSSIBILITY OF SUCH DAMAGE. 37# 38# 39# Top level build wrapper, for a system containing no tools. 40# 41# This script should run on any POSIX-compliant shell. For systems 42# with a strange /bin/sh, "ksh" or "bash" may be an ample alternative. 43# 44# Note, however, that due to the way the interpreter is invoked above, 45# if a POSIX-compliant shell is the first in the PATH, you won't have 46# to take any further action. 47# 48 49progname=${0##*/} 50toppid=$$ 51results=/dev/null 52trap "exit 1" 1 2 3 15 53 54bomb() 55{ 56 cat >&2 <<ERRORMESSAGE 57 58ERROR: $@ 59*** BUILD ABORTED *** 60ERRORMESSAGE 61 kill ${toppid} # in case we were invoked from a subshell 62 exit 1 63} 64 65 66statusmsg() 67{ 68 ${runcmd} echo "===> $@" | tee -a "${results}" 69} 70 71initdefaults() 72{ 73 cd "$(dirname $0)" 74 [ -d usr.bin/make ] || 75 bomb "build.sh must be run from the top source level" 76 [ -f share/mk/bsd.own.mk ] || 77 bomb "src/share/mk is missing; please re-fetch the source tree" 78 79 uname_s=$(uname -s 2>/dev/null) 80 uname_m=$(uname -m 2>/dev/null) 81 82 # If $PWD is a valid name of the current directory, POSIX mandates 83 # that pwd return it by default which causes problems in the 84 # presence of symlinks. Unsetting PWD is simpler than changing 85 # every occurrence of pwd to use -P. 86 # 87 # XXX Except that doesn't work on Solaris. 88 # 89 unset PWD 90 if [ "${uname_s}" = "SunOS" ]; then 91 TOP=$(pwd -P) 92 else 93 TOP=$(pwd) 94 fi 95 96 # Set defaults. 97 # 98 toolprefix=nb 99 100 # Some systems have a small ARG_MAX. -X prevents make(1) from 101 # exporting variables in the environment redundantly. 102 # 103 case "${uname_s}" in 104 Darwin | FreeBSD | CYGWIN*) 105 MAKEFLAGS=-X 106 ;; 107 *) 108 MAKEFLAGS= 109 ;; 110 esac 111 112 makeenv= 113 makewrapper= 114 makewrappermachine= 115 runcmd= 116 operations= 117 removedirs= 118 do_expertmode=false 119 do_rebuildmake=false 120 do_removedirs=false 121 122 # do_{operation}=true if given operation is requested. 123 # 124 do_tools=false 125 do_obj=false 126 do_build=false 127 do_distribution=false 128 do_release=false 129 do_kernel=false 130 do_releasekernel=false 131 do_install=false 132 do_sets=false 133 do_sourcesets=false 134 do_params=false 135 136 # Create scratch directory 137 # 138 tmpdir="${TMPDIR-/tmp}/nbbuild$$" 139 mkdir "${tmpdir}" || bomb "Cannot mkdir: ${tmpdir}" 140 trap "cd /; rm -r -f \"${tmpdir}\"" 0 141 results="${tmpdir}/build.sh.results" 142} 143 144getarch() 145{ 146 # Translate a MACHINE into a default MACHINE_ARCH. 147 # 148 case "${MACHINE}" in 149 150 acorn26|acorn32|cats|evbarm|hpcarm|netwinder|shark) 151 MACHINE_ARCH=arm 152 ;; 153 154 hp700) 155 MACHINE_ARCH=hppa 156 ;; 157 158 sun2) 159 MACHINE_ARCH=m68000 160 ;; 161 162 amiga|atari|cesfic|hp300|luna68k|mac68k|mvme68k|news68k|next68k|sun3|x68k) 163 MACHINE_ARCH=m68k 164 ;; 165 166 evbmips-e[bl]|sbmips-e[bl]) 167 MACHINE_ARCH=mips${MACHINE##*-} 168 makewrappermachine=${MACHINE} 169 MACHINE=${MACHINE%-e[bl]} 170 ;; 171 172 evbmips|sbmips) # no default MACHINE_ARCH 173 ;; 174 175 mipsco|newsmips|sgimips) 176 MACHINE_ARCH=mipseb 177 ;; 178 179 algor|arc|cobalt|hpcmips|playstation2|pmax) 180 MACHINE_ARCH=mipsel 181 ;; 182 183 pc532) 184 MACHINE_ARCH=ns32k 185 ;; 186 187 amigappc|bebox|evbppc|macppc|mvmeppc|ofppc|pmppc|prep|sandpoint) 188 MACHINE_ARCH=powerpc 189 ;; 190 191 evbsh3-e[bl]) 192 MACHINE_ARCH=sh3${MACHINE##*-} 193 makewrappermachine=${MACHINE} 194 MACHINE=${MACHINE%-e[bl]} 195 ;; 196 197 evbsh3) # no default MACHINE_ARCH 198 ;; 199 200 mmeye) 201 MACHINE_ARCH=sh3eb 202 ;; 203 204 dreamcast|hpcsh) 205 MACHINE_ARCH=sh3el 206 ;; 207 208 evbsh5) 209 MACHINE_ARCH=sh5el 210 ;; 211 amd64) 212 MACHINE_ARCH=x86_64 213 ;; 214 215 alpha|i386|sparc|sparc64|vax) 216 MACHINE_ARCH=${MACHINE} 217 ;; 218 219 *) 220 bomb "Unknown target MACHINE: ${MACHINE}" 221 ;; 222 223 esac 224} 225 226validatearch() 227{ 228 # Ensure that the MACHINE_ARCH exists (and is supported by build.sh). 229 # 230 case "${MACHINE_ARCH}" in 231 232 alpha|arm|armeb|hppa|i386|m68000|m68k|mipse[bl]|ns32k|powerpc|sh[35]e[bl]|sparc|sparc64|vax|x86_64) 233 ;; 234 235 "") 236 bomb "No MACHINE_ARCH provided" 237 ;; 238 239 *) 240 bomb "Unknown target MACHINE_ARCH: ${MACHINE_ARCH}" 241 ;; 242 243 esac 244 245 # Determine valid MACHINE_ARCHs for MACHINE 246 # 247 case "${MACHINE}" in 248 249 evbarm) 250 arches="arm armeb" 251 ;; 252 253 evbmips|sbmips) 254 arches="mipseb mipsel" 255 ;; 256 257 evbsh3) 258 arches="sh3eb sh3el" 259 ;; 260 261 evbsh5) 262 arches="sh5eb sh5el" 263 ;; 264 265 *) 266 oma="${MACHINE_ARCH}" 267 getarch 268 arches="${MACHINE_ARCH}" 269 MACHINE_ARCH="${oma}" 270 ;; 271 272 esac 273 274 # Ensure that MACHINE_ARCH supports MACHINE 275 # 276 archok=false 277 for a in ${arches}; do 278 if [ "${a}" = "${MACHINE_ARCH}" ]; then 279 archok=true 280 break 281 fi 282 done 283 ${archok} || 284 bomb "MACHINE_ARCH '${MACHINE_ARCH}' does not support MACHINE '${MACHINE}'" 285} 286 287raw_getmakevar() 288{ 289 [ -x "${make}" ] || bomb "raw_getmakevar $1: ${make} is not executable" 290 "${make}" -m ${TOP}/share/mk -s -f- _x_ <<EOF 291_x_: 292 echo \${$1} 293.include <bsd.prog.mk> 294.include <bsd.kernobj.mk> 295EOF 296} 297 298getmakevar() 299{ 300 # raw_getmakevar() doesn't work properly if $make hasn't yet been 301 # built, which can happen when running with the "-n" option. 302 # getmakevar() deals with this by emitting a literal '$' 303 # followed by the variable name, instead of trying to find the 304 # variable's value. 305 # 306 if [ -x "${make}" ]; then 307 raw_getmakevar "$1" 308 else 309 echo "\$$1" 310 fi 311} 312 313setmakeenv() 314{ 315 eval "$1='$2'; export $1" 316 makeenv="${makeenv} $1" 317} 318 319unsetmakeenv() 320{ 321 eval "unset $1" 322 makeenv="${makeenv} $1" 323} 324 325resolvepath() 326{ 327 case "${OPTARG}" in 328 /*) 329 ;; 330 *) 331 OPTARG="${TOP}/${OPTARG}" 332 ;; 333 esac 334} 335 336usage() 337{ 338 if [ -n "$*" ]; then 339 echo "" 340 echo "${progname}: $*" 341 fi 342 cat <<_usage_ 343 344Usage: ${progname} [-EnorUu] [-a arch] [-B buildid] [-D dest] [-j njob] [-M obj] 345 [-m mach] [-O obj] [-R release] [-T tools] [-V var=[value]] 346 [-w wrapper] [-Z var] operation [...] 347 348 Build operations (all imply "obj" and "tools"): 349 build Run "make build" 350 distribution Run "make distribution" (includes DESTDIR/etc/ files) 351 release Run "make release" (includes kernels & distrib media) 352 353 Other operations: 354 help Show this message (and exit) 355 makewrapper Create ${toolprefix}make-\${MACHINE} wrapper and ${toolprefix}make. 356 (Always done) 357 obj Run "make obj" (default unless -o is used) 358 tools Build and install tools 359 install=idir Run "make installworld" to \`idir' 360 (useful after 'distribution' or 'release') 361 kernel=conf Build kernel with config file \`conf' 362 releasekernel=conf Install kernel built by kernel=conf to RELEASEDIR 363 sets Create binary sets in RELEASEDIR/MACHINE/binary/sets 364 sourcesets Create source sets in RELEASEDIR/source/sets 365 params Display various make(1) parameters 366 367 Options: 368 -a arch Set MACHINE_ARCH to arch (otherwise deduced from MACHINE) 369 -B buildId Set BUILDID to buildId 370 -D dest Set DESTDIR to dest. (Default: destdir.MACHINE) 371 -E Set "expert" mode; disables various safety checks. 372 Should not be used without expert knowledge of the build system 373 -j njob Run up to njob jobs in parallel; see make(1) 374 -M obj Set obj root directory to obj (sets MAKEOBJDIRPREFIX) 375 Unsets MAKEOBJDIR. 376 -m mach Set MACHINE to mach (not required if NetBSD native) 377 -n Show commands that would be executed, but do not execute them 378 -O obj Set obj root directory to obj (sets a MAKEOBJDIR pattern). 379 Unsets MAKEOBJDIRPREFIX. 380 -o Set MKOBJDIRS=no (do not create objdirs at start of build) 381 -R release Set RELEASEDIR to release. (Default: releasedir) 382 -r Remove contents of TOOLDIR and DESTDIR before building 383 -T tools Set TOOLDIR to tools. If unset, and TOOLDIR is not set in 384 the environment, ${toolprefix}make will be (re)built unconditionally 385 -U Set MKUNPRIVED=yes (build without requiring root privileges) 386 -u Set MKUPDATE=yes (do not run "make clean" first). 387 Without this, everything is rebuilt, including the tools. 388 -V v=[val] Set variable \`v' to \`val' 389 -w wrapper Create ${toolprefix}make script as wrapper 390 (Default: \${TOOLDIR}/bin/${toolprefix}make-\${MACHINE}) 391 -Z v Unset ("zap") variable \`v' 392 393_usage_ 394 exit 1 395} 396 397parseoptions() 398{ 399 opts='a:B:bD:dEhi:j:k:M:m:nO:oR:rT:tUuV:w:Z:' 400 opt_a=no 401 402 if type getopts >/dev/null 2>&1; then 403 # Use POSIX getopts. 404 # 405 getoptcmd='getopts ${opts} opt && opt=-${opt}' 406 optargcmd=':' 407 optremcmd='shift $((${OPTIND} -1))' 408 else 409 type getopt >/dev/null 2>&1 || 410 bomb "/bin/sh shell is too old; try ksh or bash" 411 412 # Use old-style getopt(1) (doesn't handle whitespace in args). 413 # 414 args="$(getopt ${opts} $*)" 415 [ $? = 0 ] || usage 416 set -- ${args} 417 418 getoptcmd='[ $# -gt 0 ] && opt="$1" && shift' 419 optargcmd='OPTARG="$1"; shift' 420 optremcmd=':' 421 fi 422 423 # Parse command line options. 424 # 425 while eval ${getoptcmd}; do 426 case ${opt} in 427 428 -a) 429 eval ${optargcmd} 430 MACHINE_ARCH=${OPTARG} 431 opt_a=yes 432 ;; 433 434 -B) 435 eval ${optargcmd} 436 BUILDID=${OPTARG} 437 ;; 438 439 -b) 440 usage "'-b' has been replaced by 'makewrapper'" 441 ;; 442 443 -D) 444 eval ${optargcmd}; resolvepath 445 setmakeenv DESTDIR "${OPTARG}" 446 ;; 447 448 -d) 449 usage "'-d' has been replaced by 'distribution'" 450 ;; 451 452 -E) 453 do_expertmode=true 454 ;; 455 456 -i) 457 usage "'-i idir' has been replaced by 'install=idir'" 458 ;; 459 460 -j) 461 eval ${optargcmd} 462 parallel="-j ${OPTARG}" 463 ;; 464 465 -k) 466 usage "'-k conf' has been replaced by 'kernel=conf'" 467 ;; 468 469 -M) 470 eval ${optargcmd}; resolvepath 471 makeobjdir="${OPTARG}" 472 unsetmakeenv MAKEOBJDIR 473 setmakeenv MAKEOBJDIRPREFIX "${OPTARG}" 474 ;; 475 476 # -m overrides MACHINE_ARCH unless "-a" is specified 477 -m) 478 eval ${optargcmd} 479 MACHINE="${OPTARG}" 480 [ "${opt_a}" != "yes" ] && getarch 481 ;; 482 483 -n) 484 runcmd=echo 485 ;; 486 487 -O) 488 eval ${optargcmd}; resolvepath 489 makeobjdir="${OPTARG}" 490 unsetmakeenv MAKEOBJDIRPREFIX 491 setmakeenv MAKEOBJDIR "\${.CURDIR:C,^$TOP,$OPTARG,}" 492 ;; 493 494 -o) 495 MKOBJDIRS=no 496 ;; 497 498 -R) 499 eval ${optargcmd}; resolvepath 500 setmakeenv RELEASEDIR "${OPTARG}" 501 ;; 502 503 -r) 504 do_removedirs=true 505 do_rebuildmake=true 506 ;; 507 508 -T) 509 eval ${optargcmd}; resolvepath 510 TOOLDIR="${OPTARG}" 511 export TOOLDIR 512 ;; 513 514 -t) 515 usage "'-t' has been replaced by 'tools'" 516 ;; 517 518 -U) 519 setmakeenv MKUNPRIVED yes 520 ;; 521 522 -u) 523 setmakeenv MKUPDATE yes 524 ;; 525 526 -V) 527 eval ${optargcmd} 528 case "${OPTARG}" in 529 # XXX: consider restricting which variables can be changed? 530 [a-zA-Z_][a-zA-Z_0-9]*=*) 531 setmakeenv "${OPTARG%%=*}" "${OPTARG#*=}" 532 ;; 533 *) 534 usage "-V argument must be of the form 'var=[value]'" 535 ;; 536 esac 537 ;; 538 539 -w) 540 eval ${optargcmd}; resolvepath 541 makewrapper="${OPTARG}" 542 ;; 543 544 -Z) 545 eval ${optargcmd} 546 # XXX: consider restricting which variables can be unset? 547 unsetmakeenv "${OPTARG}" 548 ;; 549 550 --) 551 break 552 ;; 553 554 -'?'|-h) 555 usage 556 ;; 557 558 esac 559 done 560 561 # Validate operations. 562 # 563 eval ${optremcmd} 564 while [ $# -gt 0 ]; do 565 op=$1; shift 566 operations="${operations} ${op}" 567 568 case "${op}" in 569 570 help) 571 usage 572 ;; 573 574 makewrapper|obj|tools|build|distribution|release|sets|sourcesets|params) 575 ;; 576 577 kernel=*|releasekernel=*) 578 arg=${op#*=} 579 op=${op%%=*} 580 [ -n "${arg}" ] || 581 bomb "Must supply a kernel name with \`${op}=...'" 582 ;; 583 584 install=*) 585 arg=${op#*=} 586 op=${op%%=*} 587 [ -n "${arg}" ] || 588 bomb "Must supply a directory with \`install=...'" 589 ;; 590 591 *) 592 usage "Unknown operation \`${op}'" 593 ;; 594 595 esac 596 eval do_${op}=true 597 done 598 [ -n "${operations}" ] || usage "Missing operation to perform." 599 600 # Set up MACHINE*. On a NetBSD host, these are allowed to be unset. 601 # 602 if [ -z "${MACHINE}" ]; then 603 [ "${uname_s}" = "NetBSD" ] || 604 bomb "MACHINE must be set, or -m must be used, for cross builds." 605 MACHINE=${uname_m} 606 fi 607 [ -n "${MACHINE_ARCH}" ] || getarch 608 validatearch 609 610 # Set up default make(1) environment. 611 # 612 setmakeenv LC_ALL C 613 makeenv="${makeenv} TOOLDIR MACHINE MACHINE_ARCH MAKEFLAGS" 614 [ -z "${BUILDID}" ] || makeenv="${makeenv} BUILDID" 615 MAKEFLAGS="-m ${TOP}/share/mk ${MAKEFLAGS} MKOBJDIRS=${MKOBJDIRS-yes}" 616 export MAKEFLAGS MACHINE MACHINE_ARCH 617} 618 619rebuildmake() 620{ 621 # Test make source file timestamps against installed ${toolprefix}make 622 # binary, if TOOLDIR is pre-set. 623 # 624 # Note that we do NOT try to grovel "mk.conf" here to find out if 625 # TOOLDIR is set there, because it can contain make variable 626 # expansions and other stuff only parseable *after* we have a working 627 # ${toolprefix}make. So this logic can only work if the user has 628 # pre-set TOOLDIR in the environment or used the -T option to build.sh. 629 # 630 make="${TOOLDIR-nonexistent}/bin/${toolprefix}make" 631 if [ -x "${make}" ]; then 632 for f in usr.bin/make/*.[ch] usr.bin/make/lst.lib/*.[ch]; do 633 if [ "${f}" -nt "${make}" ]; then 634 do_rebuildmake=true 635 break 636 fi 637 done 638 else 639 do_rebuildmake=true 640 fi 641 642 # Build bootstrap ${toolprefix}make if needed. 643 if ${do_rebuildmake}; then 644 statusmsg "Bootstrapping ${toolprefix}make" 645 ${runcmd} cd "${tmpdir}" 646 ${runcmd} env CC="${HOST_CC-cc}" CPPFLAGS="${HOST_CPPFLAGS}" \ 647 CFLAGS="${HOST_CFLAGS--O}" LDFLAGS="${HOST_LDFLAGS}" \ 648 "${TOP}/tools/make/configure" || 649 bomb "Configure of ${toolprefix}make failed" 650 ${runcmd} sh buildmake.sh || 651 bomb "Build of ${toolprefix}make failed" 652 make="${tmpdir}/${toolprefix}make" 653 ${runcmd} cd "${TOP}" 654 ${runcmd} rm -f usr.bin/make/*.o usr.bin/make/lst.lib/*.o 655 fi 656} 657 658validatemakeparams() 659{ 660 if [ "${runcmd}" = "echo" ]; then 661 TOOLCHAIN_MISSING=no 662 EXTERNAL_TOOLCHAIN="" 663 else 664 TOOLCHAIN_MISSING=$(raw_getmakevar TOOLCHAIN_MISSING) 665 EXTERNAL_TOOLCHAIN=$(raw_getmakevar EXTERNAL_TOOLCHAIN) 666 fi 667 if [ "${TOOLCHAIN_MISSING}" = "yes" ] && \ 668 [ -z "${EXTERNAL_TOOLCHAIN}" ]; then 669 ${runcmd} echo "ERROR: build.sh (in-tree cross-toolchain) is not yet available for" 670 ${runcmd} echo " MACHINE: ${MACHINE}" 671 ${runcmd} echo " MACHINE_ARCH: ${MACHINE_ARCH}" 672 ${runcmd} echo "" 673 ${runcmd} echo "All builds for this platform should be done via a traditional make" 674 ${runcmd} echo "If you wish to use an external cross-toolchain, set" 675 ${runcmd} echo " EXTERNAL_TOOLCHAIN=<path to toolchain root>" 676 ${runcmd} echo "in either the environment or mk.conf and rerun" 677 ${runcmd} echo " ${progname} $*" 678 exit 1 679 fi 680 681 if [ "${MKOBJDIRS}" != "no" ]; then 682 # If setting -M or -O to the root of an obj dir, make sure 683 # the base directory is made before continuing as <bsd.own.mk> 684 # will need this to pick up _SRC_TOP_OBJ_ 685 # 686 if [ ! -z "${makeobjdir}" ]; then 687 ${runcmd} mkdir -p "${makeobjdir}" 688 fi 689 690 # make obj in tools to ensure that the objdir for the top-level 691 # of the source tree and for "tools" is available, in case the 692 # default TOOLDIR setting from <bsd.own.mk> is used, or the 693 # build.sh default DESTDIR and RELEASEDIR is to be used. 694 # 695 ${runcmd} cd tools 696 ${runcmd} "${make}" -m ${TOP}/share/mk obj NOSUBDIR= || 697 bomb "Failed to make obj in tools" 698 ${runcmd} cd "${TOP}" 699 fi 700 701 statusmsg "MACHINE: ${MACHINE}" 702 statusmsg "MACHINE_ARCH: ${MACHINE_ARCH}" 703 704 # Find TOOLDIR, DESTDIR, and RELEASEDIR. 705 # 706 TOOLDIR=$(getmakevar TOOLDIR) 707 statusmsg "TOOLDIR path: ${TOOLDIR}" 708 DESTDIR=$(getmakevar DESTDIR) 709 RELEASEDIR=$(getmakevar RELEASEDIR) 710 if ! $do_expertmode; then 711 _SRC_TOP_OBJ_=$(getmakevar _SRC_TOP_OBJ_) 712 : ${DESTDIR:=${_SRC_TOP_OBJ_}/destdir.${MACHINE}} 713 : ${RELEASEDIR:=${_SRC_TOP_OBJ_}/releasedir} 714 makeenv="${makeenv} DESTDIR RELEASEDIR" 715 fi 716 export TOOLDIR DESTDIR RELEASEDIR 717 statusmsg "DESTDIR path: ${DESTDIR}" 718 statusmsg "RELEASEDIR path: ${RELEASEDIR}" 719 720 # Check validity of TOOLDIR and DESTDIR. 721 # 722 if [ -z "${TOOLDIR}" ] || [ "${TOOLDIR}" = "/" ]; then 723 bomb "TOOLDIR '${TOOLDIR}' invalid" 724 fi 725 removedirs="${TOOLDIR}" 726 727 if [ -z "${DESTDIR}" ] || [ "${DESTDIR}" = "/" ]; then 728 if ${do_build} || ${do_distribution} || ${do_release}; then 729 if ! ${do_build} || \ 730 [ "${uname_s}" != "NetBSD" ] || \ 731 [ "${uname_m}" != "${MACHINE}" ]; then 732 bomb "DESTDIR must != / for cross builds, or ${progname} 'distribution' or 'release'." 733 fi 734 if ! ${do_expertmode}; then 735 bomb "DESTDIR must != / for non -E (expert) builds" 736 fi 737 statusmsg "WARNING: Building to /, in expert mode." 738 statusmsg " This may cause your system to break! Reasons include:" 739 statusmsg " - your kernel is not up to date" 740 statusmsg " - the libraries or toolchain have changed" 741 statusmsg " YOU HAVE BEEN WARNED!" 742 fi 743 else 744 removedirs="${removedirs} ${DESTDIR}" 745 fi 746 if ${do_build} || ${do_distribution} || ${do_release}; then 747 if ! ${do_expertmode} && \ 748 [ $(id -u 2>/dev/null) -ne 0 ] && \ 749 [ -z "${MKUNPRIVED}" ] ; then 750 bomb "-U or -E must be set for build as an unprivileged user." 751 fi 752 fi 753 if ${do_releasekernel} && [ -z "${RELEASEDIR}" ]; then 754 bomb "Must set RELEASEDIR with \`releasekernel=...'" 755 fi 756} 757 758 759createmakewrapper() 760{ 761 # Remove the target directories. 762 # 763 if ${do_removedirs}; then 764 for f in ${removedirs}; do 765 statusmsg "Removing ${f}" 766 ${runcmd} rm -r -f "${f}" 767 done 768 fi 769 770 # Recreate $TOOLDIR. 771 # 772 ${runcmd} mkdir -p "${TOOLDIR}/bin" || 773 bomb "mkdir of '${TOOLDIR}/bin' failed" 774 775 # Install ${toolprefix}make if it was built. 776 # 777 if ${do_rebuildmake}; then 778 ${runcmd} rm -f "${TOOLDIR}/bin/${toolprefix}make" 779 ${runcmd} cp "${make}" "${TOOLDIR}/bin/${toolprefix}make" || 780 bomb "Failed to install \$TOOLDIR/bin/${toolprefix}make" 781 make="${TOOLDIR}/bin/${toolprefix}make" 782 statusmsg "Created ${make}" 783 fi 784 785 # Build a ${toolprefix}make wrapper script, usable by hand as 786 # well as by build.sh. 787 # 788 if [ -z "${makewrapper}" ]; then 789 makewrapper="${TOOLDIR}/bin/${toolprefix}make-${makewrappermachine:-${MACHINE}}" 790 [ -z "${BUILDID}" ] || makewrapper="${makewrapper}-${BUILDID}" 791 fi 792 793 ${runcmd} rm -f "${makewrapper}" 794 if [ "${runcmd}" = "echo" ]; then 795 echo 'cat <<EOF >'${makewrapper} 796 makewrapout= 797 else 798 makewrapout=">>\${makewrapper}" 799 fi 800 801 eval cat <<EOF ${makewrapout} 802#! /bin/sh 803# Set proper variables to allow easy "make" building of a NetBSD subtree. 804# Generated from: \$NetBSD: build.sh,v 1.111 2003/07/29 10:07:15 lukem Exp $ 805# 806 807EOF 808 for f in ${makeenv}; do 809 if eval "[ -z \"\${$f}\" -a \"\${${f}-X}\" = \"X\" ]"; then 810 eval echo "unset ${f}" ${makewrapout} 811 else 812 eval echo "${f}=\'\$$(echo ${f})\'\;\ export\ ${f}" ${makewrapout} 813 fi 814 done 815 eval echo "USETOOLS=yes\; export USETOOLS" ${makewrapout} 816 817 eval cat <<EOF ${makewrapout} 818 819exec "\${TOOLDIR}/bin/${toolprefix}make" \${1+"\$@"} 820EOF 821 [ "${runcmd}" = "echo" ] && echo EOF 822 ${runcmd} chmod +x "${makewrapper}" 823 statusmsg "makewrapper: ${makewrapper}" 824 statusmsg "Updated ${makewrapper}" 825} 826 827buildtools() 828{ 829 if [ "${MKOBJDIRS}" != "no" ]; then 830 ${runcmd} "${makewrapper}" ${parallel} obj-tools || 831 bomb "Failed to make obj-tools" 832 fi 833 ${runcmd} cd tools 834 if [ -z "${MKUPDATE}" ]; then 835 cleandir=cleandir 836 else 837 cleandir= 838 fi 839 ${runcmd} "${makewrapper}" ${cleandir} dependall install || 840 bomb "Failed to make tools" 841 statusmsg "Tools built to ${TOOLDIR}" 842 ${runcmd} cd "${TOP}" 843} 844 845getkernelconf() 846{ 847 kernelconf="$1" 848 if [ "${MKOBJDIRS}" != "no" ] && [ ! -z "${makeobjdir}" ]; then 849 # The correct value of KERNOBJDIR might 850 # depend on a prior "make obj" in 851 # ${KERNSRCDIR}/${KERNARCHDIR}/compile. 852 # 853 KERNSRCDIR="$(getmakevar KERNSRCDIR)" 854 KERNARCHDIR="$(getmakevar KERNARCHDIR)" 855 ${runcmd} cd "${KERNSRCDIR}/${KERNARCHDIR}/compile" 856 ${runcmd} "${makewrapper}" obj || 857 bomb "Failed to make obj in ${KERNSRCDIR}/${KERNARCHDIR}/compile" 858 ${runcmd} cd "${TOP}" 859 fi 860 KERNCONFDIR="$(getmakevar KERNCONFDIR)" 861 KERNOBJDIR="$(getmakevar KERNOBJDIR)" 862 case "${kernelconf}" in 863 */*) 864 kernelconfpath="${kernelconf}" 865 kernelconfname="${kernelconf##*/}" 866 ;; 867 *) 868 kernelconfpath="${KERNCONFDIR}/${kernelconf}" 869 kernelconfname="${kernelconf}" 870 ;; 871 esac 872 kernelbuildpath="${KERNOBJDIR}/${kernelconfname}" 873} 874 875buildkernel() 876{ 877 if ! ${do_tools} && ! ${buildkernelwarned:-false}; then 878 # Building tools every time we build a kernel is clearly 879 # unnecessary. We could try to figure out whether rebuilding 880 # the tools is necessary this time, but it doesn't seem worth 881 # the trouble. Instead, we say it's the user's responsibility 882 # to rebuild the tools if necessary. 883 # 884 statusmsg "Building kernel without building new tools" 885 buildkernelwarned=true 886 fi 887 getkernelconf $1 888 statusmsg "Building kernel: ${kernelconf}" 889 statusmsg "Build directory: ${kernelbuildpath}" 890 ${runcmd} mkdir -p "${kernelbuildpath}" || 891 bomb "Cannot mkdir: ${kernelbuildpath}" 892 if [ -z "${MKUPDATE}" ]; then 893 ${runcmd} cd "${kernelbuildpath}" 894 ${runcmd} "${makewrapper}" cleandir || 895 bomb "Failed to make cleandir in ${kernelbuildpath}" 896 ${runcmd} cd "${TOP}" 897 fi 898 ${runcmd} "${TOOLDIR}/bin/${toolprefix}config" -b "${kernelbuildpath}" \ 899 -s "${TOP}/sys" "${kernelconfpath}" || 900 bomb "${toolprefix}config failed for ${kernelconf}" 901 ${runcmd} cd "${kernelbuildpath}" 902 ${runcmd} "${makewrapper}" depend || 903 bomb "Failed to make depend in ${kernelbuildpath}" 904 ${runcmd} "${makewrapper}" ${parallel} all || 905 bomb "Failed to make all in ${kernelbuildpath}" 906 ${runcmd} cd "${TOP}" 907 908 if [ "${runcmd}" != "echo" ]; then 909 statusmsg "Kernels built from ${kernelconf}:" 910 kernlist=$(awk '$1 == "config" { print $2 }' ${kernelconfpath}) 911 for kern in ${kernlist:-netbsd}; do 912 [ -f "${kernelbuildpath}/${kern}" ] && \ 913 echo " ${kernelbuildpath}/${kern}" 914 done | tee -a "${results}" 915 fi 916} 917 918releasekernel() 919{ 920 getkernelconf $1 921 kernelreldir="${RELEASEDIR}/${MACHINE}/binary/kernel" 922 ${runcmd} mkdir -p "${kernelreldir}" 923 kernlist=$(awk '$1 == "config" { print $2 }' ${kernelconfpath}) 924 for kern in ${kernlist:-netbsd}; do 925 builtkern="${kernelbuildpath}/${kern}" 926 [ -f "${builtkern}" ] || continue 927 releasekern="${kernelreldir}/${kern}-${kernelconfname}.gz" 928 statusmsg "Kernel copy: ${releasekern}" 929 ${runcmd} gzip -c -9 < "${builtkern}" > "${releasekern}" 930 done 931} 932 933installworld() 934{ 935 dir="$1" 936 ${runcmd} "${makewrapper}" INSTALLWORLDDIR="${dir}" installworld || 937 bomb "Failed to make installworld to ${dir}" 938 statusmsg "Successful installworld to ${dir}" 939} 940 941 942main() 943{ 944 initdefaults 945 parseoptions "$@" 946 947 build_start=$(date) 948 statusmsg "${progname} command: $0 $@" 949 statusmsg "${progname} started: ${build_start}" 950 951 rebuildmake 952 validatemakeparams 953 createmakewrapper 954 955 # Perform the operations. 956 # 957 for op in ${operations}; do 958 case "${op}" in 959 960 makewrapper) 961 # no-op 962 ;; 963 964 tools) 965 buildtools 966 ;; 967 968 obj|build|distribution|release|sets|sourcesets|params) 969 ${runcmd} "${makewrapper}" ${parallel} ${op} || 970 bomb "Failed to make ${op}" 971 statusmsg "Successful make ${op}" 972 ;; 973 974 kernel=*) 975 arg=${op#*=} 976 buildkernel "${arg}" 977 ;; 978 979 releasekernel=*) 980 arg=${op#*=} 981 releasekernel "${arg}" 982 ;; 983 984 install=*) 985 arg=${op#*=} 986 if [ "${arg}" = "/" ] && \ 987 ( [ "${uname_s}" != "NetBSD" ] || \ 988 [ "${uname_m}" != "${MACHINE}" ] ); then 989 bomb "'${op}' must != / for cross builds." 990 fi 991 installworld "${arg}" 992 ;; 993 994 *) 995 bomb "Unknown operation \`${op}'" 996 ;; 997 998 esac 999 done 1000 1001 statusmsg "${progname} started: ${build_start}" 1002 statusmsg "${progname} ended: $(date)" 1003 if [ -s "${results}" ]; then 1004 echo "===> Summary of results:" 1005 sed -e 's/^===>//;s/^/ /' "${results}" 1006 echo "===> ." 1007 fi 1008} 1009 1010main "$@" 1011