build.sh revision 1.113
1#! /usr/bin/env sh 2# $NetBSD: build.sh,v 1.113 2003/08/11 19:26:04 jmc 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 install from an UNPRIVED build with proper file permissions) 387 -u Set MKUPDATE=yes (do not run "make clean" first). 388 Without this, everything is rebuilt, including the tools. 389 -V v=[val] Set variable \`v' to \`val' 390 -w wrapper Create ${toolprefix}make script as wrapper 391 (Default: \${TOOLDIR}/bin/${toolprefix}make-\${MACHINE}) 392 -Z v Unset ("zap") variable \`v' 393 394_usage_ 395 exit 1 396} 397 398parseoptions() 399{ 400 opts='a:B:bD:dEhi:j:k:M:m:nO:oR:rT:tUuV:w:Z:' 401 opt_a=no 402 403 if type getopts >/dev/null 2>&1; then 404 # Use POSIX getopts. 405 # 406 getoptcmd='getopts ${opts} opt && opt=-${opt}' 407 optargcmd=':' 408 optremcmd='shift $((${OPTIND} -1))' 409 else 410 type getopt >/dev/null 2>&1 || 411 bomb "/bin/sh shell is too old; try ksh or bash" 412 413 # Use old-style getopt(1) (doesn't handle whitespace in args). 414 # 415 args="$(getopt ${opts} $*)" 416 [ $? = 0 ] || usage 417 set -- ${args} 418 419 getoptcmd='[ $# -gt 0 ] && opt="$1" && shift' 420 optargcmd='OPTARG="$1"; shift' 421 optremcmd=':' 422 fi 423 424 # Parse command line options. 425 # 426 while eval ${getoptcmd}; do 427 case ${opt} in 428 429 -a) 430 eval ${optargcmd} 431 MACHINE_ARCH=${OPTARG} 432 opt_a=yes 433 ;; 434 435 -B) 436 eval ${optargcmd} 437 BUILDID=${OPTARG} 438 ;; 439 440 -b) 441 usage "'-b' has been replaced by 'makewrapper'" 442 ;; 443 444 -D) 445 eval ${optargcmd}; resolvepath 446 setmakeenv DESTDIR "${OPTARG}" 447 ;; 448 449 -d) 450 usage "'-d' has been replaced by 'distribution'" 451 ;; 452 453 -E) 454 do_expertmode=true 455 ;; 456 457 -i) 458 usage "'-i idir' has been replaced by 'install=idir'" 459 ;; 460 461 -j) 462 eval ${optargcmd} 463 parallel="-j ${OPTARG}" 464 ;; 465 466 -k) 467 usage "'-k conf' has been replaced by 'kernel=conf'" 468 ;; 469 470 -M) 471 eval ${optargcmd}; resolvepath 472 makeobjdir="${OPTARG}" 473 unsetmakeenv MAKEOBJDIR 474 setmakeenv MAKEOBJDIRPREFIX "${OPTARG}" 475 ;; 476 477 # -m overrides MACHINE_ARCH unless "-a" is specified 478 -m) 479 eval ${optargcmd} 480 MACHINE="${OPTARG}" 481 [ "${opt_a}" != "yes" ] && getarch 482 ;; 483 484 -n) 485 runcmd=echo 486 ;; 487 488 -O) 489 eval ${optargcmd}; resolvepath 490 makeobjdir="${OPTARG}" 491 unsetmakeenv MAKEOBJDIRPREFIX 492 setmakeenv MAKEOBJDIR "\${.CURDIR:C,^$TOP,$OPTARG,}" 493 ;; 494 495 -o) 496 MKOBJDIRS=no 497 ;; 498 499 -R) 500 eval ${optargcmd}; resolvepath 501 setmakeenv RELEASEDIR "${OPTARG}" 502 ;; 503 504 -r) 505 do_removedirs=true 506 do_rebuildmake=true 507 ;; 508 509 -T) 510 eval ${optargcmd}; resolvepath 511 TOOLDIR="${OPTARG}" 512 export TOOLDIR 513 ;; 514 515 -t) 516 usage "'-t' has been replaced by 'tools'" 517 ;; 518 519 -U) 520 setmakeenv MKUNPRIVED yes 521 ;; 522 523 -u) 524 setmakeenv MKUPDATE yes 525 ;; 526 527 -V) 528 eval ${optargcmd} 529 case "${OPTARG}" in 530 # XXX: consider restricting which variables can be changed? 531 [a-zA-Z_][a-zA-Z_0-9]*=*) 532 setmakeenv "${OPTARG%%=*}" "${OPTARG#*=}" 533 ;; 534 *) 535 usage "-V argument must be of the form 'var=[value]'" 536 ;; 537 esac 538 ;; 539 540 -w) 541 eval ${optargcmd}; resolvepath 542 makewrapper="${OPTARG}" 543 ;; 544 545 -Z) 546 eval ${optargcmd} 547 # XXX: consider restricting which variables can be unset? 548 unsetmakeenv "${OPTARG}" 549 ;; 550 551 --) 552 break 553 ;; 554 555 -'?'|-h) 556 usage 557 ;; 558 559 esac 560 done 561 562 # Validate operations. 563 # 564 eval ${optremcmd} 565 while [ $# -gt 0 ]; do 566 op=$1; shift 567 operations="${operations} ${op}" 568 569 case "${op}" in 570 571 help) 572 usage 573 ;; 574 575 makewrapper|obj|tools|build|distribution|release|sets|sourcesets|params) 576 ;; 577 578 kernel=*|releasekernel=*) 579 arg=${op#*=} 580 op=${op%%=*} 581 [ -n "${arg}" ] || 582 bomb "Must supply a kernel name with \`${op}=...'" 583 ;; 584 585 install=*) 586 arg=${op#*=} 587 op=${op%%=*} 588 [ -n "${arg}" ] || 589 bomb "Must supply a directory with \`install=...'" 590 ;; 591 592 *) 593 usage "Unknown operation \`${op}'" 594 ;; 595 596 esac 597 eval do_${op}=true 598 done 599 [ -n "${operations}" ] || usage "Missing operation to perform." 600 601 # Set up MACHINE*. On a NetBSD host, these are allowed to be unset. 602 # 603 if [ -z "${MACHINE}" ]; then 604 [ "${uname_s}" = "NetBSD" ] || 605 bomb "MACHINE must be set, or -m must be used, for cross builds." 606 MACHINE=${uname_m} 607 fi 608 [ -n "${MACHINE_ARCH}" ] || getarch 609 validatearch 610 611 # Set up default make(1) environment. 612 # 613 setmakeenv LC_ALL C 614 makeenv="${makeenv} TOOLDIR MACHINE MACHINE_ARCH MAKEFLAGS" 615 [ -z "${BUILDID}" ] || makeenv="${makeenv} BUILDID" 616 MAKEFLAGS="-m ${TOP}/share/mk ${MAKEFLAGS} MKOBJDIRS=${MKOBJDIRS-yes}" 617 export MAKEFLAGS MACHINE MACHINE_ARCH 618} 619 620rebuildmake() 621{ 622 # Test make source file timestamps against installed ${toolprefix}make 623 # binary, if TOOLDIR is pre-set. 624 # 625 # Note that we do NOT try to grovel "mk.conf" here to find out if 626 # TOOLDIR is set there, because it can contain make variable 627 # expansions and other stuff only parseable *after* we have a working 628 # ${toolprefix}make. So this logic can only work if the user has 629 # pre-set TOOLDIR in the environment or used the -T option to build.sh. 630 # 631 make="${TOOLDIR-nonexistent}/bin/${toolprefix}make" 632 if [ -x "${make}" ]; then 633 for f in usr.bin/make/*.[ch] usr.bin/make/lst.lib/*.[ch]; do 634 if [ "${f}" -nt "${make}" ]; then 635 do_rebuildmake=true 636 break 637 fi 638 done 639 else 640 do_rebuildmake=true 641 fi 642 643 # Build bootstrap ${toolprefix}make if needed. 644 if ${do_rebuildmake}; then 645 statusmsg "Bootstrapping ${toolprefix}make" 646 ${runcmd} cd "${tmpdir}" 647 ${runcmd} env CC="${HOST_CC-cc}" CPPFLAGS="${HOST_CPPFLAGS}" \ 648 CFLAGS="${HOST_CFLAGS--O}" LDFLAGS="${HOST_LDFLAGS}" \ 649 sh "${TOP}/tools/make/configure" || 650 bomb "Configure of ${toolprefix}make failed" 651 ${runcmd} sh buildmake.sh || 652 bomb "Build of ${toolprefix}make failed" 653 make="${tmpdir}/${toolprefix}make" 654 ${runcmd} cd "${TOP}" 655 ${runcmd} rm -f usr.bin/make/*.o usr.bin/make/lst.lib/*.o 656 fi 657} 658 659validatemakeparams() 660{ 661 if [ "${runcmd}" = "echo" ]; then 662 TOOLCHAIN_MISSING=no 663 EXTERNAL_TOOLCHAIN="" 664 else 665 TOOLCHAIN_MISSING=$(raw_getmakevar TOOLCHAIN_MISSING) 666 EXTERNAL_TOOLCHAIN=$(raw_getmakevar EXTERNAL_TOOLCHAIN) 667 fi 668 if [ "${TOOLCHAIN_MISSING}" = "yes" ] && \ 669 [ -z "${EXTERNAL_TOOLCHAIN}" ]; then 670 ${runcmd} echo "ERROR: build.sh (in-tree cross-toolchain) is not yet available for" 671 ${runcmd} echo " MACHINE: ${MACHINE}" 672 ${runcmd} echo " MACHINE_ARCH: ${MACHINE_ARCH}" 673 ${runcmd} echo "" 674 ${runcmd} echo "All builds for this platform should be done via a traditional make" 675 ${runcmd} echo "If you wish to use an external cross-toolchain, set" 676 ${runcmd} echo " EXTERNAL_TOOLCHAIN=<path to toolchain root>" 677 ${runcmd} echo "in either the environment or mk.conf and rerun" 678 ${runcmd} echo " ${progname} $*" 679 exit 1 680 fi 681 682 if [ "${MKOBJDIRS}" != "no" ]; then 683 # If setting -M or -O to the root of an obj dir, make sure 684 # the base directory is made before continuing as <bsd.own.mk> 685 # will need this to pick up _SRC_TOP_OBJ_ 686 # 687 if [ ! -z "${makeobjdir}" ]; then 688 ${runcmd} mkdir -p "${makeobjdir}" 689 fi 690 691 # make obj in tools to ensure that the objdir for the top-level 692 # of the source tree and for "tools" is available, in case the 693 # default TOOLDIR setting from <bsd.own.mk> is used, or the 694 # build.sh default DESTDIR and RELEASEDIR is to be used. 695 # 696 ${runcmd} cd tools 697 ${runcmd} "${make}" -m ${TOP}/share/mk obj NOSUBDIR= || 698 bomb "Failed to make obj in tools" 699 ${runcmd} cd "${TOP}" 700 fi 701 702 statusmsg "MACHINE: ${MACHINE}" 703 statusmsg "MACHINE_ARCH: ${MACHINE_ARCH}" 704 705 # Find TOOLDIR, DESTDIR, and RELEASEDIR. 706 # 707 TOOLDIR=$(getmakevar TOOLDIR) 708 statusmsg "TOOLDIR path: ${TOOLDIR}" 709 DESTDIR=$(getmakevar DESTDIR) 710 RELEASEDIR=$(getmakevar RELEASEDIR) 711 if ! $do_expertmode; then 712 _SRC_TOP_OBJ_=$(getmakevar _SRC_TOP_OBJ_) 713 : ${DESTDIR:=${_SRC_TOP_OBJ_}/destdir.${MACHINE}} 714 : ${RELEASEDIR:=${_SRC_TOP_OBJ_}/releasedir} 715 makeenv="${makeenv} DESTDIR RELEASEDIR" 716 fi 717 export TOOLDIR DESTDIR RELEASEDIR 718 statusmsg "DESTDIR path: ${DESTDIR}" 719 statusmsg "RELEASEDIR path: ${RELEASEDIR}" 720 721 # Check validity of TOOLDIR and DESTDIR. 722 # 723 if [ -z "${TOOLDIR}" ] || [ "${TOOLDIR}" = "/" ]; then 724 bomb "TOOLDIR '${TOOLDIR}' invalid" 725 fi 726 removedirs="${TOOLDIR}" 727 728 if [ -z "${DESTDIR}" ] || [ "${DESTDIR}" = "/" ]; then 729 if ${do_build} || ${do_distribution} || ${do_release}; then 730 if ! ${do_build} || \ 731 [ "${uname_s}" != "NetBSD" ] || \ 732 [ "${uname_m}" != "${MACHINE}" ]; then 733 bomb "DESTDIR must != / for cross builds, or ${progname} 'distribution' or 'release'." 734 fi 735 if ! ${do_expertmode}; then 736 bomb "DESTDIR must != / for non -E (expert) builds" 737 fi 738 statusmsg "WARNING: Building to /, in expert mode." 739 statusmsg " This may cause your system to break! Reasons include:" 740 statusmsg " - your kernel is not up to date" 741 statusmsg " - the libraries or toolchain have changed" 742 statusmsg " YOU HAVE BEEN WARNED!" 743 fi 744 else 745 removedirs="${removedirs} ${DESTDIR}" 746 fi 747 if ${do_build} || ${do_distribution} || ${do_release}; then 748 if ! ${do_expertmode} && \ 749 [ $(id -u 2>/dev/null) -ne 0 ] && \ 750 [ -z "${MKUNPRIVED}" ] ; then 751 bomb "-U or -E must be set for build as an unprivileged user." 752 fi 753 fi 754 if ${do_releasekernel} && [ -z "${RELEASEDIR}" ]; then 755 bomb "Must set RELEASEDIR with \`releasekernel=...'" 756 fi 757} 758 759 760createmakewrapper() 761{ 762 # Remove the target directories. 763 # 764 if ${do_removedirs}; then 765 for f in ${removedirs}; do 766 statusmsg "Removing ${f}" 767 ${runcmd} rm -r -f "${f}" 768 done 769 fi 770 771 # Recreate $TOOLDIR. 772 # 773 ${runcmd} mkdir -p "${TOOLDIR}/bin" || 774 bomb "mkdir of '${TOOLDIR}/bin' failed" 775 776 # Install ${toolprefix}make if it was built. 777 # 778 if ${do_rebuildmake}; then 779 ${runcmd} rm -f "${TOOLDIR}/bin/${toolprefix}make" 780 ${runcmd} cp "${make}" "${TOOLDIR}/bin/${toolprefix}make" || 781 bomb "Failed to install \$TOOLDIR/bin/${toolprefix}make" 782 make="${TOOLDIR}/bin/${toolprefix}make" 783 statusmsg "Created ${make}" 784 fi 785 786 # Build a ${toolprefix}make wrapper script, usable by hand as 787 # well as by build.sh. 788 # 789 if [ -z "${makewrapper}" ]; then 790 makewrapper="${TOOLDIR}/bin/${toolprefix}make-${makewrappermachine:-${MACHINE}}" 791 [ -z "${BUILDID}" ] || makewrapper="${makewrapper}-${BUILDID}" 792 fi 793 794 ${runcmd} rm -f "${makewrapper}" 795 if [ "${runcmd}" = "echo" ]; then 796 echo 'cat <<EOF >'${makewrapper} 797 makewrapout= 798 else 799 makewrapout=">>\${makewrapper}" 800 fi 801 802 eval cat <<EOF ${makewrapout} 803#! /bin/sh 804# Set proper variables to allow easy "make" building of a NetBSD subtree. 805# Generated from: \$NetBSD: build.sh,v 1.113 2003/08/11 19:26:04 jmc Exp $ 806# 807 808EOF 809 for f in ${makeenv}; do 810 if eval "[ -z \"\${$f}\" -a \"\${${f}-X}\" = \"X\" ]"; then 811 eval echo "unset ${f}" ${makewrapout} 812 else 813 eval echo "${f}=\'\$$(echo ${f})\'\;\ export\ ${f}" ${makewrapout} 814 fi 815 done 816 eval echo "USETOOLS=yes\; export USETOOLS" ${makewrapout} 817 818 eval cat <<EOF ${makewrapout} 819 820exec "\${TOOLDIR}/bin/${toolprefix}make" \${1+"\$@"} 821EOF 822 [ "${runcmd}" = "echo" ] && echo EOF 823 ${runcmd} chmod +x "${makewrapper}" 824 statusmsg "makewrapper: ${makewrapper}" 825 statusmsg "Updated ${makewrapper}" 826} 827 828buildtools() 829{ 830 if [ "${MKOBJDIRS}" != "no" ]; then 831 ${runcmd} "${makewrapper}" ${parallel} obj-tools || 832 bomb "Failed to make obj-tools" 833 fi 834 ${runcmd} cd tools 835 if [ -z "${MKUPDATE}" ]; then 836 cleandir=cleandir 837 else 838 cleandir= 839 fi 840 ${runcmd} "${makewrapper}" ${cleandir} dependall install || 841 bomb "Failed to make tools" 842 statusmsg "Tools built to ${TOOLDIR}" 843 ${runcmd} cd "${TOP}" 844} 845 846getkernelconf() 847{ 848 kernelconf="$1" 849 if [ "${MKOBJDIRS}" != "no" ] && [ ! -z "${makeobjdir}" ]; then 850 # The correct value of KERNOBJDIR might 851 # depend on a prior "make obj" in 852 # ${KERNSRCDIR}/${KERNARCHDIR}/compile. 853 # 854 KERNSRCDIR="$(getmakevar KERNSRCDIR)" 855 KERNARCHDIR="$(getmakevar KERNARCHDIR)" 856 ${runcmd} cd "${KERNSRCDIR}/${KERNARCHDIR}/compile" 857 ${runcmd} "${makewrapper}" obj || 858 bomb "Failed to make obj in ${KERNSRCDIR}/${KERNARCHDIR}/compile" 859 ${runcmd} cd "${TOP}" 860 fi 861 KERNCONFDIR="$(getmakevar KERNCONFDIR)" 862 KERNOBJDIR="$(getmakevar KERNOBJDIR)" 863 case "${kernelconf}" in 864 */*) 865 kernelconfpath="${kernelconf}" 866 kernelconfname="${kernelconf##*/}" 867 ;; 868 *) 869 kernelconfpath="${KERNCONFDIR}/${kernelconf}" 870 kernelconfname="${kernelconf}" 871 ;; 872 esac 873 kernelbuildpath="${KERNOBJDIR}/${kernelconfname}" 874} 875 876buildkernel() 877{ 878 if ! ${do_tools} && ! ${buildkernelwarned:-false}; then 879 # Building tools every time we build a kernel is clearly 880 # unnecessary. We could try to figure out whether rebuilding 881 # the tools is necessary this time, but it doesn't seem worth 882 # the trouble. Instead, we say it's the user's responsibility 883 # to rebuild the tools if necessary. 884 # 885 statusmsg "Building kernel without building new tools" 886 buildkernelwarned=true 887 fi 888 getkernelconf $1 889 statusmsg "Building kernel: ${kernelconf}" 890 statusmsg "Build directory: ${kernelbuildpath}" 891 ${runcmd} mkdir -p "${kernelbuildpath}" || 892 bomb "Cannot mkdir: ${kernelbuildpath}" 893 if [ -z "${MKUPDATE}" ]; then 894 ${runcmd} cd "${kernelbuildpath}" 895 ${runcmd} "${makewrapper}" cleandir || 896 bomb "Failed to make cleandir in ${kernelbuildpath}" 897 ${runcmd} cd "${TOP}" 898 fi 899 ${runcmd} "${TOOLDIR}/bin/${toolprefix}config" -b "${kernelbuildpath}" \ 900 -s "${TOP}/sys" "${kernelconfpath}" || 901 bomb "${toolprefix}config failed for ${kernelconf}" 902 ${runcmd} cd "${kernelbuildpath}" 903 ${runcmd} "${makewrapper}" depend || 904 bomb "Failed to make depend in ${kernelbuildpath}" 905 ${runcmd} "${makewrapper}" ${parallel} all || 906 bomb "Failed to make all in ${kernelbuildpath}" 907 ${runcmd} cd "${TOP}" 908 909 if [ "${runcmd}" != "echo" ]; then 910 statusmsg "Kernels built from ${kernelconf}:" 911 kernlist=$(awk '$1 == "config" { print $2 }' ${kernelconfpath}) 912 for kern in ${kernlist:-netbsd}; do 913 [ -f "${kernelbuildpath}/${kern}" ] && \ 914 echo " ${kernelbuildpath}/${kern}" 915 done | tee -a "${results}" 916 fi 917} 918 919releasekernel() 920{ 921 getkernelconf $1 922 kernelreldir="${RELEASEDIR}/${MACHINE}/binary/kernel" 923 ${runcmd} mkdir -p "${kernelreldir}" 924 kernlist=$(awk '$1 == "config" { print $2 }' ${kernelconfpath}) 925 for kern in ${kernlist:-netbsd}; do 926 builtkern="${kernelbuildpath}/${kern}" 927 [ -f "${builtkern}" ] || continue 928 releasekern="${kernelreldir}/${kern}-${kernelconfname}.gz" 929 statusmsg "Kernel copy: ${releasekern}" 930 ${runcmd} gzip -c -9 < "${builtkern}" > "${releasekern}" 931 done 932} 933 934installworld() 935{ 936 dir="$1" 937 ${runcmd} "${makewrapper}" INSTALLWORLDDIR="${dir}" installworld || 938 bomb "Failed to make installworld to ${dir}" 939 statusmsg "Successful installworld to ${dir}" 940} 941 942 943main() 944{ 945 initdefaults 946 parseoptions "$@" 947 948 build_start=$(date) 949 statusmsg "${progname} command: $0 $@" 950 statusmsg "${progname} started: ${build_start}" 951 952 rebuildmake 953 validatemakeparams 954 createmakewrapper 955 956 # Perform the operations. 957 # 958 for op in ${operations}; do 959 case "${op}" in 960 961 makewrapper) 962 # no-op 963 ;; 964 965 tools) 966 buildtools 967 ;; 968 969 obj|build|distribution|release|sets|sourcesets|params) 970 ${runcmd} "${makewrapper}" ${parallel} ${op} || 971 bomb "Failed to make ${op}" 972 statusmsg "Successful make ${op}" 973 ;; 974 975 kernel=*) 976 arg=${op#*=} 977 buildkernel "${arg}" 978 ;; 979 980 releasekernel=*) 981 arg=${op#*=} 982 releasekernel "${arg}" 983 ;; 984 985 install=*) 986 arg=${op#*=} 987 if [ "${arg}" = "/" ] && \ 988 ( [ "${uname_s}" != "NetBSD" ] || \ 989 [ "${uname_m}" != "${MACHINE}" ] ); then 990 bomb "'${op}' must != / for cross builds." 991 fi 992 installworld "${arg}" 993 ;; 994 995 *) 996 bomb "Unknown operation \`${op}'" 997 ;; 998 999 esac 1000 done 1001 1002 statusmsg "${progname} started: ${build_start}" 1003 statusmsg "${progname} ended: $(date)" 1004 if [ -s "${results}" ]; then 1005 echo "===> Summary of results:" 1006 sed -e 's/^===>//;s/^/ /' "${results}" 1007 echo "===> ." 1008 fi 1009} 1010 1011main "$@" 1012