1#! /usr/bin/env sh 2# $NetBSD: build.sh,v 1.160 2007/01/29 00:08:13 matt Exp $ 3# 4# Copyright (c) 2001-2005 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. If the 42# first "sh" found in the PATH is a POSIX-compliant shell, then 43# you should not need to take any special action. Otherwise, you 44# should set the environment variable HOST_SH to a POSIX-compliant 45# shell, and invoke build.sh with that shell. (Depending on your 46# system, one of /bin/ksh, /usr/local/bin/bash, or /usr/xpg4/bin/sh 47# might be a suitable shell.) 48# 49 50progname=${0##*/} 51toppid=$$ 52results=/dev/null 53trap "exit 1" 1 2 3 15 54 55bomb() 56{ 57 cat >&2 <<ERRORMESSAGE 58 59ERROR: $@ 60*** BUILD ABORTED *** 61ERRORMESSAGE 62 kill ${toppid} # in case we were invoked from a subshell 63 exit 1 64} 65 66 67statusmsg() 68{ 69 ${runcmd} echo "===> $@" | tee -a "${results}" 70} 71 72# Find a program in the PATH 73find_in_PATH() 74{ 75 local prog="$1" 76 local oldIFS="${IFS}" 77 local dir 78 IFS=":" 79 for dir in ${PATH}; do 80 if [ -x "${dir}/${prog}" ]; then 81 prog="${dir}/${prog}" 82 break 83 fi 84 done 85 IFS="${oldIFS}" 86 echo "${prog}" 87} 88 89# Try to find a working POSIX shell, and set HOST_SH to refer to it. 90# Assumes that uname_s, uname_m, and PWD have been set. 91set_HOST_SH() 92{ 93 # Even if ${HOST_SH} is already defined, we still do the 94 # sanity checks at the end. 95 96 # Solaris has /usr/xpg4/bin/sh. 97 # 98 [ -z "${HOST_SH}" ] && [ x"${uname_s}" = x"SunOS" ] && \ 99 [ -x /usr/xpg4/bin/sh ] && HOST_SH="/usr/xpg4/bin/sh" 100 101 # Try to get the name of the shell that's running this script, 102 # by parsing the output from "ps". We assume that, if the host 103 # system's ps command supports -o comm at all, it will do so 104 # in the usual way: a one-line header followed by a one-line 105 # result, possibly including trailing white space. And if the 106 # host system's ps command doesn't support -o comm, we assume 107 # that we'll get an error message on stderr and nothing on 108 # stdout. (We don't try to use ps -o 'comm=' to suppress the 109 # header line, because that is less widely supported.) 110 # 111 # If we get the wrong result here, the user can override it by 112 # specifying HOST_SH in the environment. 113 # 114 [ -z "${HOST_SH}" ] && HOST_SH="$( 115 (ps -p $$ -o comm | sed -ne '2s/[ \t]*$//p') 2>/dev/null )" 116 117 # If nothing above worked, use "sh". We will later find the 118 # first directory in the PATH that has a "sh" program. 119 # 120 [ -z "${HOST_SH}" ] && HOST_SH="sh" 121 122 # If the result so far is not an absolute path, try to prepend 123 # PWD or search the PATH. 124 # 125 case "${HOST_SH}" in 126 /*) : 127 ;; 128 */*) HOST_SH="${PWD}/${HOST_SH}" 129 ;; 130 *) HOST_SH="$(find_in_PATH "${HOST_SH}")" 131 ;; 132 esac 133 134 # If we don't have an absolute path by now, bomb. 135 # 136 case "${HOST_SH}" in 137 /*) : 138 ;; 139 *) bomb "HOST_SH=\"${HOST_SH}\" is not an absolute path." 140 ;; 141 esac 142 143 # If HOST_SH is not executable, bomb. 144 # 145 [ -x "${HOST_SH}" ] || 146 bomb "HOST_SH=\"${HOST_SH}\" is not executable." 147} 148 149initdefaults() 150{ 151 [ -d usr.bin/make ] || cd "$(dirname $0)" 152 [ -d usr.bin/make ] || 153 bomb "build.sh must be run from the top source level" 154 [ -f share/mk/bsd.own.mk ] || 155 bomb "src/share/mk is missing; please re-fetch the source tree" 156 157 uname_s=$(uname -s 2>/dev/null) 158 uname_m=$(uname -m 2>/dev/null) 159 160 # If $PWD is a valid name of the current directory, POSIX mandates 161 # that pwd return it by default which causes problems in the 162 # presence of symlinks. Unsetting PWD is simpler than changing 163 # every occurrence of pwd to use -P. 164 # 165 # XXX Except that doesn't work on Solaris. Or many Linuces. 166 # 167 unset PWD 168 TOP=$(/bin/pwd -P 2>/dev/null || /bin/pwd 2>/dev/null) 169 170 # The user can set HOST_SH in the environment, or we try to 171 # guess an appropriate value. Then we set several other 172 # variables from HOST_SH. 173 # 174 set_HOST_SH 175 setmakeenv HOST_SH "${HOST_SH}" 176 setmakeenv BSHELL "${HOST_SH}" 177 setmakeenv CONFIG_SHELL "${HOST_SH}" 178 179 # Set defaults. 180 # 181 toolprefix=nb 182 183 # Some systems have a small ARG_MAX. -X prevents make(1) from 184 # exporting variables in the environment redundantly. 185 # 186 case "${uname_s}" in 187 Darwin | FreeBSD | CYGWIN*) 188 MAKEFLAGS=-X 189 ;; 190 *) 191 MAKEFLAGS= 192 ;; 193 esac 194 195 makeenv= 196 makewrapper= 197 makewrappermachine= 198 runcmd= 199 operations= 200 removedirs= 201 do_expertmode=false 202 do_rebuildmake=false 203 do_removedirs=false 204 205 # do_{operation}=true if given operation is requested. 206 # 207 do_tools=false 208 do_obj=false 209 do_build=false 210 do_distribution=false 211 do_release=false 212 do_kernel=false 213 do_releasekernel=false 214 do_install=false 215 do_sets=false 216 do_sourcesets=false 217 do_syspkgs=false 218 do_iso_image=false 219 do_params=false 220 221 # Create scratch directory 222 # 223 tmpdir="${TMPDIR-/tmp}/nbbuild$$" 224 mkdir "${tmpdir}" || bomb "Cannot mkdir: ${tmpdir}" 225 trap "cd /; rm -r -f \"${tmpdir}\"" 0 226 results="${tmpdir}/build.sh.results" 227 228 # Set source directories 229 # 230 setmakeenv NETBSDSRCDIR "${TOP}" 231 232 # Set various environment variables to known defaults, 233 # to minimize (cross-)build problems observed "in the field". 234 # 235 unsetmakeenv INFODIR 236 unsetmakeenv LESSCHARSET 237 setmakeenv LC_ALL C 238} 239 240getarch() 241{ 242 # Translate some MACHINE name aliases (known only to build.sh) 243 # into proper MACHINE and MACHINE_ARCH names. Save the alias 244 # name in makewrappermachine. 245 # 246 case "${MACHINE}" in 247 248 evbarm-e[bl]) 249 makewrappermachine=${MACHINE} 250 # MACHINE_ARCH is "arm" or "armeb", not "armel" 251 MACHINE_ARCH=arm${MACHINE##*-} 252 MACHINE_ARCH=${MACHINE_ARCH%el} 253 MACHINE=${MACHINE%-e[bl]} 254 ;; 255 256 evbmips-e[bl]|sbmips-e[bl]) 257 makewrappermachine=${MACHINE} 258 MACHINE_ARCH=mips${MACHINE##*-} 259 MACHINE=${MACHINE%-e[bl]} 260 ;; 261 262 evbmips64-e[bl]|sbmips64-e[bl]) 263 makewrappermachine=${MACHINE} 264 MACHINE_ARCH=mips64${MACHINE##*-} 265 MACHINE=${MACHINE%64-e[bl]} 266 ;; 267 268 evbsh3-e[bl]) 269 makewrappermachine=${MACHINE} 270 MACHINE_ARCH=sh3${MACHINE##*-} 271 MACHINE=${MACHINE%-e[bl]} 272 ;; 273 274 esac 275 276 # Translate a MACHINE into a default MACHINE_ARCH. 277 # 278 case "${MACHINE}" in 279 280 acorn26|acorn32|cats|evbarm|hpcarm|iyonix|netwinder|shark|zaurus) 281 MACHINE_ARCH=arm 282 ;; 283 284 hp700) 285 MACHINE_ARCH=hppa 286 ;; 287 288 sun2) 289 MACHINE_ARCH=m68000 290 ;; 291 292 amiga|atari|cesfic|hp300|luna68k|mac68k|mvme68k|news68k|next68k|sun3|x68k) 293 MACHINE_ARCH=m68k 294 ;; 295 296 evbmips|sbmips) # no default MACHINE_ARCH 297 ;; 298 299 ews4800mips|mipsco|newsmips|sgimips) 300 MACHINE_ARCH=mipseb 301 ;; 302 303 algor|arc|cobalt|hpcmips|playstation2|pmax) 304 MACHINE_ARCH=mipsel 305 ;; 306 307 pc532) 308 MACHINE_ARCH=ns32k 309 ;; 310 311 evbppc64|macppc64) 312 makewrappermachine=${MACHINE} 313 MACHINE=${MACHINE%64} 314 MACHINE_ARCH=powerpc64 315 ;; 316 317 amigappc|bebox|evbppc|ibmnws|macppc|mvmeppc|ofppc|pmppc|prep|sandpoint) 318 MACHINE_ARCH=powerpc 319 ;; 320 321 evbsh3) # no default MACHINE_ARCH 322 ;; 323 324 mmeye) 325 MACHINE_ARCH=sh3eb 326 ;; 327 328 dreamcast|hpcsh|landisk) 329 MACHINE_ARCH=sh3el 330 ;; 331 332 evbsh5) 333 MACHINE_ARCH=sh5el 334 ;; 335 amd64) 336 MACHINE_ARCH=x86_64 337 ;; 338 339 alpha|i386|sparc|sparc64|vax|ia64) 340 MACHINE_ARCH=${MACHINE} 341 ;; 342 343 *) 344 bomb "Unknown target MACHINE: ${MACHINE}" 345 ;; 346 347 esac 348} 349 350validatearch() 351{ 352 # Ensure that the MACHINE_ARCH exists (and is supported by build.sh). 353 # 354 case "${MACHINE_ARCH}" in 355 356 alpha|arm|armeb|hppa|i386|m68000|m68k|mipse[bl]|mips64e[bl]|ns32k|powerpc|powerpc64|sh[35]e[bl]|sparc|sparc64|vax|x86_64|ia64) 357 ;; 358 359 "") 360 bomb "No MACHINE_ARCH provided" 361 ;; 362 363 *) 364 bomb "Unknown target MACHINE_ARCH: ${MACHINE_ARCH}" 365 ;; 366 367 esac 368 369 # Determine valid MACHINE_ARCHs for MACHINE 370 # 371 case "${MACHINE}" in 372 373 evbarm) 374 arches="arm armeb" 375 ;; 376 377 evbmips|sbmips) 378 arches="mipseb mipsel mips64eb mips64el" 379 ;; 380 381 sgimips) 382 arches="mipseb mips64eb" 383 ;; 384 385 evbsh3) 386 arches="sh3eb sh3el" 387 ;; 388 389 evbsh5) 390 arches="sh5eb sh5el" 391 ;; 392 393 macppc|evbppc) 394 arches="powerpc powerpc64" 395 ;; 396 *) 397 oma="${MACHINE_ARCH}" 398 getarch 399 arches="${MACHINE_ARCH}" 400 MACHINE_ARCH="${oma}" 401 ;; 402 403 esac 404 405 # Ensure that MACHINE_ARCH supports MACHINE 406 # 407 archok=false 408 for a in ${arches}; do 409 if [ "${a}" = "${MACHINE_ARCH}" ]; then 410 archok=true 411 break 412 fi 413 done 414 ${archok} || 415 bomb "MACHINE_ARCH '${MACHINE_ARCH}' does not support MACHINE '${MACHINE}'" 416} 417 418raw_getmakevar() 419{ 420 [ -x "${make}" ] || bomb "raw_getmakevar $1: ${make} is not executable" 421 "${make}" -m ${TOP}/share/mk -s -f- _x_ <<EOF || bomb "raw_getmakevar $1: ${make} failed" 422_x_: 423 echo \${$1} 424.include <bsd.prog.mk> 425.include <bsd.kernobj.mk> 426EOF 427} 428 429getmakevar() 430{ 431 # raw_getmakevar() doesn't work properly if $make hasn't yet been 432 # built, which can happen when running with the "-n" option. 433 # getmakevar() deals with this by emitting a literal '$' 434 # followed by the variable name, instead of trying to find the 435 # variable's value. 436 # 437 if [ -x "${make}" ]; then 438 raw_getmakevar "$1" 439 else 440 echo "\$$1" 441 fi 442} 443 444setmakeenv() 445{ 446 eval "$1='$2'; export $1" 447 makeenv="${makeenv} $1" 448} 449 450unsetmakeenv() 451{ 452 eval "unset $1" 453 makeenv="${makeenv} $1" 454} 455 456# Convert possibly-relative path to absolute path by prepending 457# ${TOP} if necessary. Also delete trailing "/", if any. 458resolvepath() 459{ 460 case "${OPTARG}" in 461 /) 462 ;; 463 /*) 464 OPTARG="${OPTARG%/}" 465 ;; 466 *) 467 OPTARG="${TOP}/${OPTARG%/}" 468 ;; 469 esac 470} 471 472usage() 473{ 474 if [ -n "$*" ]; then 475 echo "" 476 echo "${progname}: $*" 477 fi 478 cat <<_usage_ 479 480Usage: ${progname} [-EnorUux] [-a arch] [-B buildid] [-D dest] [-j njob] 481 [-M obj] [-m mach] [-N noisy] [-O obj] [-R release] [-T tools] 482 [-V var=[value]] [-w wrapper] [-X x11src] [-Z var] 483 operation [...] 484 485 Build operations (all imply "obj" and "tools"): 486 build Run "make build". 487 distribution Run "make distribution" (includes DESTDIR/etc/ files). 488 release Run "make release" (includes kernels & distrib media). 489 490 Other operations: 491 help Show this message and exit. 492 makewrapper Create ${toolprefix}make-\${MACHINE} wrapper and ${toolprefix}make. 493 Always performed. 494 obj Run "make obj". [Default unless -o is used] 495 tools Build and install tools. 496 install=idir Run "make installworld" to \`idir' to install all sets 497 except \`etc'. Useful after "distribution" or "release" 498 kernel=conf Build kernel with config file \`conf' 499 releasekernel=conf Install kernel built by kernel=conf to RELEASEDIR. 500 sets Create binary sets in RELEASEDIR/MACHINE/binary/sets. 501 DESTDIR should be populated beforehand. 502 sourcesets Create source sets in RELEASEDIR/source/sets. 503 syspkgs Create syspkgs in RELEASEDIR/MACHINE/binary/syspkgs. 504 iso-image Create CD-ROM image in RELEASEDIR/MACHINE/installation. 505 params Display various make(1) parameters. 506 507 Options: 508 -a arch Set MACHINE_ARCH to arch. [Default: deduced from MACHINE] 509 -B buildId Set BUILDID to buildId. 510 -D dest Set DESTDIR to dest. [Default: destdir.MACHINE] 511 -E Set "expert" mode; disables various safety checks. 512 Should not be used without expert knowledge of the build system. 513 -h Print this help message. 514 -j njob Run up to njob jobs in parallel; see make(1) -j. 515 -M obj Set obj root directory to obj; sets MAKEOBJDIRPREFIX. 516 Unsets MAKEOBJDIR. 517 -m mach Set MACHINE to mach; not required if NetBSD native. 518 -N noisy Set the noisyness (MAKEVERBOSE) level of the build: 519 0 Quiet 520 1 Operations are described, commands are suppressed 521 2 Full output 522 [Default: 2] 523 -n Show commands that would be executed, but do not execute them. 524 -O obj Set obj root directory to obj; sets a MAKEOBJDIR pattern. 525 Unsets MAKEOBJDIRPREFIX. 526 -o Set MKOBJDIRS=no; do not create objdirs at start of build. 527 -R release Set RELEASEDIR to release. [Default: releasedir] 528 -r Remove contents of TOOLDIR and DESTDIR before building. 529 -T tools Set TOOLDIR to tools. If unset, and TOOLDIR is not set in 530 the environment, ${toolprefix}make will be (re)built unconditionally. 531 -U Set MKUNPRIVED=yes; build without requiring root privileges, 532 install from an UNPRIVED build with proper file permissions. 533 -u Set MKUPDATE=yes; do not run "make clean" first. 534 Without this, everything is rebuilt, including the tools. 535 -V v=[val] Set variable \`v' to \`val'. 536 -w wrapper Create ${toolprefix}make script as wrapper. 537 [Default: \${TOOLDIR}/bin/${toolprefix}make-\${MACHINE}] 538 -X x11src Set X11SRCDIR to x11src. [Default: /usr/xsrc] 539 -x Set MKX11=yes; build X11R6 from X11SRCDIR 540 -Z v Unset ("zap") variable \`v'. 541 542_usage_ 543 exit 1 544} 545 546parseoptions() 547{ 548 opts='a:B:bD:dEhi:j:k:M:m:N:nO:oR:rT:tUuV:w:xX:Z:' 549 opt_a=no 550 551 if type getopts >/dev/null 2>&1; then 552 # Use POSIX getopts. 553 # 554 getoptcmd='getopts ${opts} opt && opt=-${opt}' 555 optargcmd=':' 556 optremcmd='shift $((${OPTIND} -1))' 557 else 558 type getopt >/dev/null 2>&1 || 559 bomb "/bin/sh shell is too old; try ksh or bash" 560 561 # Use old-style getopt(1) (doesn't handle whitespace in args). 562 # 563 args="$(getopt ${opts} $*)" 564 [ $? = 0 ] || usage 565 set -- ${args} 566 567 getoptcmd='[ $# -gt 0 ] && opt="$1" && shift' 568 optargcmd='OPTARG="$1"; shift' 569 optremcmd=':' 570 fi 571 572 # Parse command line options. 573 # 574 while eval ${getoptcmd}; do 575 case ${opt} in 576 577 -a) 578 eval ${optargcmd} 579 MACHINE_ARCH=${OPTARG} 580 opt_a=yes 581 ;; 582 583 -B) 584 eval ${optargcmd} 585 BUILDID=${OPTARG} 586 ;; 587 588 -b) 589 usage "'-b' has been replaced by 'makewrapper'" 590 ;; 591 592 -D) 593 eval ${optargcmd}; resolvepath 594 setmakeenv DESTDIR "${OPTARG}" 595 ;; 596 597 -d) 598 usage "'-d' has been replaced by 'distribution'" 599 ;; 600 601 -E) 602 do_expertmode=true 603 ;; 604 605 -i) 606 usage "'-i idir' has been replaced by 'install=idir'" 607 ;; 608 609 -j) 610 eval ${optargcmd} 611 parallel="-j ${OPTARG}" 612 ;; 613 614 -k) 615 usage "'-k conf' has been replaced by 'kernel=conf'" 616 ;; 617 618 -M) 619 eval ${optargcmd}; resolvepath 620 makeobjdir="${OPTARG}" 621 unsetmakeenv MAKEOBJDIR 622 setmakeenv MAKEOBJDIRPREFIX "${OPTARG}" 623 ;; 624 625 # -m overrides MACHINE_ARCH unless "-a" is specified 626 -m) 627 eval ${optargcmd} 628 MACHINE="${OPTARG}" 629 [ "${opt_a}" != "yes" ] && getarch 630 ;; 631 632 -N) 633 eval ${optargcmd} 634 case "${OPTARG}" in 635 0|1|2) 636 setmakeenv MAKEVERBOSE "${OPTARG}" 637 ;; 638 *) 639 usage "'${OPTARG}' is not a valid value for -N" 640 ;; 641 esac 642 ;; 643 644 -n) 645 runcmd=echo 646 ;; 647 648 -O) 649 eval ${optargcmd}; resolvepath 650 makeobjdir="${OPTARG}" 651 unsetmakeenv MAKEOBJDIRPREFIX 652 setmakeenv MAKEOBJDIR "\${.CURDIR:C,^$TOP,$OPTARG,}" 653 ;; 654 655 -o) 656 MKOBJDIRS=no 657 ;; 658 659 -R) 660 eval ${optargcmd}; resolvepath 661 setmakeenv RELEASEDIR "${OPTARG}" 662 ;; 663 664 -r) 665 do_removedirs=true 666 do_rebuildmake=true 667 ;; 668 669 -T) 670 eval ${optargcmd}; resolvepath 671 TOOLDIR="${OPTARG}" 672 export TOOLDIR 673 ;; 674 675 -t) 676 usage "'-t' has been replaced by 'tools'" 677 ;; 678 679 -U) 680 setmakeenv MKUNPRIVED yes 681 ;; 682 683 -u) 684 setmakeenv MKUPDATE yes 685 ;; 686 687 -V) 688 eval ${optargcmd} 689 case "${OPTARG}" in 690 # XXX: consider restricting which variables can be changed? 691 [a-zA-Z_][a-zA-Z_0-9]*=*) 692 setmakeenv "${OPTARG%%=*}" "${OPTARG#*=}" 693 ;; 694 *) 695 usage "-V argument must be of the form 'var=[value]'" 696 ;; 697 esac 698 ;; 699 700 -w) 701 eval ${optargcmd}; resolvepath 702 makewrapper="${OPTARG}" 703 ;; 704 705 -X) 706 eval ${optargcmd}; resolvepath 707 setmakeenv X11SRCDIR "${OPTARG}" 708 ;; 709 710 -x) 711 setmakeenv MKX11 yes 712 ;; 713 714 -Z) 715 eval ${optargcmd} 716 # XXX: consider restricting which variables can be unset? 717 unsetmakeenv "${OPTARG}" 718 ;; 719 720 --) 721 break 722 ;; 723 724 -'?'|-h) 725 usage 726 ;; 727 728 esac 729 done 730 731 # Validate operations. 732 # 733 eval ${optremcmd} 734 while [ $# -gt 0 ]; do 735 op=$1; shift 736 operations="${operations} ${op}" 737 738 case "${op}" in 739 740 help) 741 usage 742 ;; 743 744 makewrapper|obj|tools|build|distribution|release|sets|sourcesets|syspkgs|params) 745 ;; 746 747 iso-image) 748 op=iso_image # used as part of a variable name 749 ;; 750 751 kernel=*|releasekernel=*) 752 arg=${op#*=} 753 op=${op%%=*} 754 [ -n "${arg}" ] || 755 bomb "Must supply a kernel name with \`${op}=...'" 756 ;; 757 758 install=*) 759 arg=${op#*=} 760 op=${op%%=*} 761 [ -n "${arg}" ] || 762 bomb "Must supply a directory with \`install=...'" 763 ;; 764 765 *) 766 usage "Unknown operation \`${op}'" 767 ;; 768 769 esac 770 eval do_${op}=true 771 done 772 [ -n "${operations}" ] || usage "Missing operation to perform." 773 774 # Set up MACHINE*. On a NetBSD host, these are allowed to be unset. 775 # 776 if [ -z "${MACHINE}" ]; then 777 [ "${uname_s}" = "NetBSD" ] || 778 bomb "MACHINE must be set, or -m must be used, for cross builds." 779 MACHINE=${uname_m} 780 fi 781 [ -n "${MACHINE_ARCH}" ] || getarch 782 validatearch 783 784 # Set up default make(1) environment. 785 # 786 makeenv="${makeenv} TOOLDIR MACHINE MACHINE_ARCH MAKEFLAGS" 787 [ -z "${BUILDID}" ] || makeenv="${makeenv} BUILDID" 788 MAKEFLAGS="-de -m ${TOP}/share/mk ${MAKEFLAGS} MKOBJDIRS=${MKOBJDIRS-yes}" 789 export MAKEFLAGS MACHINE MACHINE_ARCH 790} 791 792rebuildmake() 793{ 794 # Test make source file timestamps against installed ${toolprefix}make 795 # binary, if TOOLDIR is pre-set. 796 # 797 # Note that we do NOT try to grovel "mk.conf" here to find out if 798 # TOOLDIR is set there, because it can contain make variable 799 # expansions and other stuff only parseable *after* we have a working 800 # ${toolprefix}make. So this logic can only work if the user has 801 # pre-set TOOLDIR in the environment or used the -T option to build.sh. 802 # 803 make="${TOOLDIR-nonexistent}/bin/${toolprefix}make" 804 if [ -x "${make}" ]; then 805 for f in usr.bin/make/*.[ch] usr.bin/make/lst.lib/*.[ch]; do 806 if [ "${f}" -nt "${make}" ]; then 807 statusmsg "${make} outdated (older than ${f}), needs building." 808 do_rebuildmake=true 809 break 810 fi 811 done 812 else 813 statusmsg "No ${make}, needs building." 814 do_rebuildmake=true 815 fi 816 817 # Build bootstrap ${toolprefix}make if needed. 818 if ${do_rebuildmake}; then 819 statusmsg "Bootstrapping ${toolprefix}make" 820 ${runcmd} cd "${tmpdir}" 821 ${runcmd} env CC="${HOST_CC-cc}" CPPFLAGS="${HOST_CPPFLAGS}" \ 822 CFLAGS="${HOST_CFLAGS--O}" LDFLAGS="${HOST_LDFLAGS}" \ 823 ${HOST_SH} "${TOP}/tools/make/configure" || 824 bomb "Configure of ${toolprefix}make failed" 825 ${runcmd} ${HOST_SH} buildmake.sh || 826 bomb "Build of ${toolprefix}make failed" 827 make="${tmpdir}/${toolprefix}make" 828 ${runcmd} cd "${TOP}" 829 ${runcmd} rm -f usr.bin/make/*.o usr.bin/make/lst.lib/*.o 830 fi 831} 832 833validatemakeparams() 834{ 835 if [ "${runcmd}" = "echo" ]; then 836 TOOLCHAIN_MISSING=no 837 EXTERNAL_TOOLCHAIN="" 838 else 839 TOOLCHAIN_MISSING=$(raw_getmakevar TOOLCHAIN_MISSING) 840 EXTERNAL_TOOLCHAIN=$(raw_getmakevar EXTERNAL_TOOLCHAIN) 841 fi 842 if [ "${TOOLCHAIN_MISSING}" = "yes" ] && \ 843 [ -z "${EXTERNAL_TOOLCHAIN}" ]; then 844 ${runcmd} echo "ERROR: build.sh (in-tree cross-toolchain) is not yet available for" 845 ${runcmd} echo " MACHINE: ${MACHINE}" 846 ${runcmd} echo " MACHINE_ARCH: ${MACHINE_ARCH}" 847 ${runcmd} echo "" 848 ${runcmd} echo "All builds for this platform should be done via a traditional make" 849 ${runcmd} echo "If you wish to use an external cross-toolchain, set" 850 ${runcmd} echo " EXTERNAL_TOOLCHAIN=<path to toolchain root>" 851 ${runcmd} echo "in either the environment or mk.conf and rerun" 852 ${runcmd} echo " ${progname} $*" 853 exit 1 854 fi 855 856 # Normalise MKOBJDIRS, MKUNPRIVED, and MKUPDATE 857 # These may be set as build.sh options or in "mk.conf". 858 # Don't export them as they're only used for tests in build.sh. 859 # 860 MKOBJDIRS=$(getmakevar MKOBJDIRS) 861 MKUNPRIVED=$(getmakevar MKUNPRIVED) 862 MKUPDATE=$(getmakevar MKUPDATE) 863 864 if [ "${MKOBJDIRS}" != "no" ]; then 865 # If setting -M or -O to the root of an obj dir, make sure 866 # the base directory is made before continuing as <bsd.own.mk> 867 # will need this to pick up _SRC_TOP_OBJ_ 868 # 869 if [ ! -z "${makeobjdir}" ]; then 870 ${runcmd} mkdir -p "${makeobjdir}" 871 fi 872 873 # make obj in tools to ensure that the objdir for the top-level 874 # of the source tree and for "tools" is available, in case the 875 # default TOOLDIR setting from <bsd.own.mk> is used, or the 876 # build.sh default DESTDIR and RELEASEDIR is to be used. 877 # 878 ${runcmd} cd tools 879 ${runcmd} "${make}" -m ${TOP}/share/mk obj NOSUBDIR= || 880 bomb "Failed to make obj in tools" 881 ${runcmd} cd "${TOP}" 882 fi 883 884 statusmsg "MACHINE: ${MACHINE}" 885 statusmsg "MACHINE_ARCH: ${MACHINE_ARCH}" 886 887 # Find TOOLDIR, DESTDIR, and RELEASEDIR. 888 # 889 TOOLDIR=$(getmakevar TOOLDIR) 890 statusmsg "TOOLDIR path: ${TOOLDIR}" 891 DESTDIR=$(getmakevar DESTDIR) 892 RELEASEDIR=$(getmakevar RELEASEDIR) 893 if ! $do_expertmode; then 894 _SRC_TOP_OBJ_=$(getmakevar _SRC_TOP_OBJ_) 895 : ${DESTDIR:=${_SRC_TOP_OBJ_}/destdir.${MACHINE}} 896 : ${RELEASEDIR:=${_SRC_TOP_OBJ_}/releasedir} 897 makeenv="${makeenv} DESTDIR RELEASEDIR" 898 fi 899 export TOOLDIR DESTDIR RELEASEDIR 900 statusmsg "DESTDIR path: ${DESTDIR}" 901 statusmsg "RELEASEDIR path: ${RELEASEDIR}" 902 903 # Check validity of TOOLDIR and DESTDIR. 904 # 905 if [ -z "${TOOLDIR}" ] || [ "${TOOLDIR}" = "/" ]; then 906 bomb "TOOLDIR '${TOOLDIR}' invalid" 907 fi 908 removedirs="${TOOLDIR}" 909 910 if [ -z "${DESTDIR}" ] || [ "${DESTDIR}" = "/" ]; then 911 if ${do_build} || ${do_distribution} || ${do_release}; then 912 if ! ${do_build} || \ 913 [ "${uname_s}" != "NetBSD" ] || \ 914 [ "${uname_m}" != "${MACHINE}" ]; then 915 bomb "DESTDIR must != / for cross builds, or ${progname} 'distribution' or 'release'." 916 fi 917 if ! ${do_expertmode}; then 918 bomb "DESTDIR must != / for non -E (expert) builds" 919 fi 920 statusmsg "WARNING: Building to /, in expert mode." 921 statusmsg " This may cause your system to break! Reasons include:" 922 statusmsg " - your kernel is not up to date" 923 statusmsg " - the libraries or toolchain have changed" 924 statusmsg " YOU HAVE BEEN WARNED!" 925 fi 926 else 927 removedirs="${removedirs} ${DESTDIR}" 928 fi 929 if ${do_build} || ${do_distribution} || ${do_release}; then 930 if ! ${do_expertmode} && \ 931 [ "$(id -u 2>/dev/null)" -ne 0 ] && \ 932 [ "${MKUNPRIVED}" = "no" ] ; then 933 bomb "-U or -E must be set for build as an unprivileged user." 934 fi 935 fi 936 if ${do_releasekernel} && [ -z "${RELEASEDIR}" ]; then 937 bomb "Must set RELEASEDIR with \`releasekernel=...'" 938 fi 939} 940 941 942createmakewrapper() 943{ 944 # Remove the target directories. 945 # 946 if ${do_removedirs}; then 947 for f in ${removedirs}; do 948 statusmsg "Removing ${f}" 949 ${runcmd} rm -r -f "${f}" 950 done 951 fi 952 953 # Recreate $TOOLDIR. 954 # 955 ${runcmd} mkdir -p "${TOOLDIR}/bin" || 956 bomb "mkdir of '${TOOLDIR}/bin' failed" 957 958 # Install ${toolprefix}make if it was built. 959 # 960 if ${do_rebuildmake}; then 961 ${runcmd} rm -f "${TOOLDIR}/bin/${toolprefix}make" 962 ${runcmd} cp "${make}" "${TOOLDIR}/bin/${toolprefix}make" || 963 bomb "Failed to install \$TOOLDIR/bin/${toolprefix}make" 964 make="${TOOLDIR}/bin/${toolprefix}make" 965 statusmsg "Created ${make}" 966 fi 967 968 # Build a ${toolprefix}make wrapper script, usable by hand as 969 # well as by build.sh. 970 # 971 if [ -z "${makewrapper}" ]; then 972 makewrapper="${TOOLDIR}/bin/${toolprefix}make-${makewrappermachine:-${MACHINE}}" 973 [ -z "${BUILDID}" ] || makewrapper="${makewrapper}-${BUILDID}" 974 fi 975 976 ${runcmd} rm -f "${makewrapper}" 977 if [ "${runcmd}" = "echo" ]; then 978 echo 'cat <<EOF >'${makewrapper} 979 makewrapout= 980 else 981 makewrapout=">>\${makewrapper}" 982 fi 983 984 case "${KSH_VERSION:-${SH_VERSION}}" in 985 *PD\ KSH*|*MIRBSD\ KSH*) 986 set +o braceexpand 987 ;; 988 esac 989 990 eval cat <<EOF ${makewrapout} 991#! ${HOST_SH} 992# Set proper variables to allow easy "make" building of a NetBSD subtree. 993# Generated from: \$NetBSD: build.sh,v 1.160 2007/01/29 00:08:13 matt Exp $ 994# with these arguments: ${_args} 995# 996EOF 997 for f in ${makeenv}; do 998 if eval "[ -z \"\${$f}\" -a \"\${${f}-X}\" = \"X\" ]"; then 999 eval echo "unset ${f}" ${makewrapout} 1000 else 1001 eval echo "${f}=\'\$$(echo ${f})\'\;\ export\ ${f}" ${makewrapout} 1002 fi 1003 done 1004 1005 eval cat <<EOF ${makewrapout} 1006MAKEWRAPPERMACHINE=${makewrappermachine:-${MACHINE}}; export MAKEWRAPPERMACHINE 1007USETOOLS=yes; export USETOOLS 1008 1009exec "\${TOOLDIR}/bin/${toolprefix}make" \${1+"\$@"} 1010EOF 1011 [ "${runcmd}" = "echo" ] && echo EOF 1012 ${runcmd} chmod +x "${makewrapper}" 1013 statusmsg "makewrapper: ${makewrapper}" 1014 statusmsg "Updated ${makewrapper}" 1015} 1016 1017buildtools() 1018{ 1019 if [ "${MKOBJDIRS}" != "no" ]; then 1020 ${runcmd} "${makewrapper}" ${parallel} obj-tools || 1021 bomb "Failed to make obj-tools" 1022 fi 1023 ${runcmd} cd tools 1024 if [ "${MKUPDATE}" = "no" ]; then 1025 ${runcmd} "${makewrapper}" ${parallel} cleandir || 1026 bomb "Failed to make cleandir tools" 1027 fi 1028 ${runcmd} "${makewrapper}" ${parallel} dependall || 1029 bomb "Failed to make dependall tools" 1030 ${runcmd} "${makewrapper}" ${parallel} install || 1031 bomb "Failed to make install tools" 1032 statusmsg "Tools built to ${TOOLDIR}" 1033 ${runcmd} cd "${TOP}" 1034} 1035 1036getkernelconf() 1037{ 1038 kernelconf="$1" 1039 if [ "${MKOBJDIRS}" != "no" ]; then 1040 # The correct value of KERNOBJDIR might 1041 # depend on a prior "make obj" in 1042 # ${KERNSRCDIR}/${KERNARCHDIR}/compile. 1043 # 1044 KERNSRCDIR="$(getmakevar KERNSRCDIR)" 1045 KERNARCHDIR="$(getmakevar KERNARCHDIR)" 1046 ${runcmd} cd "${KERNSRCDIR}/${KERNARCHDIR}/compile" 1047 ${runcmd} "${makewrapper}" ${parallel} obj || 1048 bomb "Failed to make obj in ${KERNSRCDIR}/${KERNARCHDIR}/compile" 1049 ${runcmd} cd "${TOP}" 1050 fi 1051 KERNCONFDIR="$(getmakevar KERNCONFDIR)" 1052 KERNOBJDIR="$(getmakevar KERNOBJDIR)" 1053 case "${kernelconf}" in 1054 */*) 1055 kernelconfpath="${kernelconf}" 1056 kernelconfname="${kernelconf##*/}" 1057 ;; 1058 *) 1059 kernelconfpath="${KERNCONFDIR}/${kernelconf}" 1060 kernelconfname="${kernelconf}" 1061 ;; 1062 esac 1063 kernelbuildpath="${KERNOBJDIR}/${kernelconfname}" 1064} 1065 1066buildkernel() 1067{ 1068 if ! ${do_tools} && ! ${buildkernelwarned:-false}; then 1069 # Building tools every time we build a kernel is clearly 1070 # unnecessary. We could try to figure out whether rebuilding 1071 # the tools is necessary this time, but it doesn't seem worth 1072 # the trouble. Instead, we say it's the user's responsibility 1073 # to rebuild the tools if necessary. 1074 # 1075 statusmsg "Building kernel without building new tools" 1076 buildkernelwarned=true 1077 fi 1078 getkernelconf $1 1079 statusmsg "Building kernel: ${kernelconf}" 1080 statusmsg "Build directory: ${kernelbuildpath}" 1081 ${runcmd} mkdir -p "${kernelbuildpath}" || 1082 bomb "Cannot mkdir: ${kernelbuildpath}" 1083 if [ "${MKUPDATE}" = "no" ]; then 1084 ${runcmd} cd "${kernelbuildpath}" 1085 ${runcmd} "${makewrapper}" ${parallel} cleandir || 1086 bomb "Failed to make cleandir in ${kernelbuildpath}" 1087 ${runcmd} cd "${TOP}" 1088 fi 1089 [ -x "${TOOLDIR}/bin/${toolprefix}config" ] \ 1090 || bomb "${TOOLDIR}/bin/${toolprefix}config does not exist. You need to \"$0 tools\" first." 1091 ${runcmd} "${TOOLDIR}/bin/${toolprefix}config" -b "${kernelbuildpath}" \ 1092 -s "${TOP}/sys" "${kernelconfpath}" || 1093 bomb "${toolprefix}config failed for ${kernelconf}" 1094 ${runcmd} cd "${kernelbuildpath}" 1095 ${runcmd} "${makewrapper}" ${parallel} depend || 1096 bomb "Failed to make depend in ${kernelbuildpath}" 1097 ${runcmd} "${makewrapper}" ${parallel} all || 1098 bomb "Failed to make all in ${kernelbuildpath}" 1099 ${runcmd} cd "${TOP}" 1100 1101 if [ "${runcmd}" != "echo" ]; then 1102 statusmsg "Kernels built from ${kernelconf}:" 1103 kernlist=$(awk '$1 == "config" { print $2 }' ${kernelconfpath}) 1104 for kern in ${kernlist:-netbsd}; do 1105 [ -f "${kernelbuildpath}/${kern}" ] && \ 1106 echo " ${kernelbuildpath}/${kern}" 1107 done | tee -a "${results}" 1108 fi 1109} 1110 1111releasekernel() 1112{ 1113 getkernelconf $1 1114 kernelreldir="${RELEASEDIR}/${MACHINE}/binary/kernel" 1115 ${runcmd} mkdir -p "${kernelreldir}" 1116 kernlist=$(awk '$1 == "config" { print $2 }' ${kernelconfpath}) 1117 for kern in ${kernlist:-netbsd}; do 1118 builtkern="${kernelbuildpath}/${kern}" 1119 [ -f "${builtkern}" ] || continue 1120 releasekern="${kernelreldir}/${kern}-${kernelconfname}.gz" 1121 statusmsg "Kernel copy: ${releasekern}" 1122 ${runcmd} gzip -c -9 < "${builtkern}" > "${releasekern}" 1123 done 1124} 1125 1126installworld() 1127{ 1128 dir="$1" 1129 ${runcmd} "${makewrapper}" INSTALLWORLDDIR="${dir}" installworld || 1130 bomb "Failed to make installworld to ${dir}" 1131 statusmsg "Successful installworld to ${dir}" 1132} 1133 1134 1135main() 1136{ 1137 initdefaults 1138 _args=$@ 1139 parseoptions "$@" 1140 1141 build_start=$(date) 1142 statusmsg "${progname} command: $0 $@" 1143 statusmsg "${progname} started: ${build_start}" 1144 1145 statusmsg "HOST_SH: ${HOST_SH}" 1146 1147 rebuildmake 1148 validatemakeparams 1149 createmakewrapper 1150 1151 # Perform the operations. 1152 # 1153 for op in ${operations}; do 1154 case "${op}" in 1155 1156 makewrapper) 1157 # no-op 1158 ;; 1159 1160 tools) 1161 buildtools 1162 ;; 1163 1164 sets) 1165 statusmsg "Building sets from pre-populated ${DESTDIR}" 1166 ${runcmd} "${makewrapper}" ${parallel} ${op} || 1167 bomb "Failed to make ${op}" 1168 statusmsg "Successful make ${op}" 1169 ;; 1170 1171 obj|build|distribution|iso-image|release|sourcesets|syspkgs|params) 1172 ${runcmd} "${makewrapper}" ${parallel} ${op} || 1173 bomb "Failed to make ${op}" 1174 statusmsg "Successful make ${op}" 1175 ;; 1176 1177 kernel=*) 1178 arg=${op#*=} 1179 buildkernel "${arg}" 1180 ;; 1181 1182 releasekernel=*) 1183 arg=${op#*=} 1184 releasekernel "${arg}" 1185 ;; 1186 1187 install=*) 1188 arg=${op#*=} 1189 if [ "${arg}" = "/" ] && \ 1190 ( [ "${uname_s}" != "NetBSD" ] || \ 1191 [ "${uname_m}" != "${MACHINE}" ] ); then 1192 bomb "'${op}' must != / for cross builds." 1193 fi 1194 installworld "${arg}" 1195 ;; 1196 1197 *) 1198 bomb "Unknown operation \`${op}'" 1199 ;; 1200 1201 esac 1202 done 1203 1204 statusmsg "${progname} started: ${build_start}" 1205 statusmsg "${progname} ended: $(date)" 1206 if [ -s "${results}" ]; then 1207 echo "===> Summary of results:" 1208 sed -e 's/^===>//;s/^/ /' "${results}" 1209 echo "===> ." 1210 fi 1211} 1212 1213main "$@" 1214