build.sh revision 1.158
1#! /usr/bin/env sh 2# $NetBSD: build.sh,v 1.158 2007/01/27 11:27:33 apb 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 "${MACHINE}" in 279 280 acorn26|acorn32|cats|evbarm|hpcarm|iyonix|netwinder|shark|zaurus) 281 MACHINE_ARCH=arm 282 ;; 283 284 hp700) 285 MACHINE_ARCH=hppa 286 ;; 287 288 sun2) 289 MACHINE_ARCH=m68000 290 ;; 291 292 amiga|atari|cesfic|hp300|luna68k|mac68k|mvme68k|news68k|next68k|sun3|x68k) 293 MACHINE_ARCH=m68k 294 ;; 295 296 evbmips|sbmips) # no default MACHINE_ARCH 297 ;; 298 299 ews4800mips|mipsco|newsmips|sgimips) 300 MACHINE_ARCH=mipseb 301 ;; 302 303 algor|arc|cobalt|hpcmips|playstation2|pmax) 304 MACHINE_ARCH=mipsel 305 ;; 306 307 pc532) 308 MACHINE_ARCH=ns32k 309 ;; 310 311 amigappc|bebox|evbppc|ibmnws|macppc|mvmeppc|ofppc|pmppc|prep|sandpoint) 312 MACHINE_ARCH=powerpc 313 ;; 314 315 evbsh3) # no default MACHINE_ARCH 316 ;; 317 318 mmeye) 319 MACHINE_ARCH=sh3eb 320 ;; 321 322 dreamcast|hpcsh|landisk) 323 MACHINE_ARCH=sh3el 324 ;; 325 326 evbsh5) 327 MACHINE_ARCH=sh5el 328 ;; 329 amd64) 330 MACHINE_ARCH=x86_64 331 ;; 332 333 alpha|i386|sparc|sparc64|vax|ia64) 334 MACHINE_ARCH=${MACHINE} 335 ;; 336 337 *) 338 bomb "Unknown target MACHINE: ${MACHINE}" 339 ;; 340 341 esac 342} 343 344validatearch() 345{ 346 # Ensure that the MACHINE_ARCH exists (and is supported by build.sh). 347 # 348 case "${MACHINE_ARCH}" in 349 350 alpha|arm|armeb|hppa|i386|m68000|m68k|mipse[bl]|mips64e[bl]|ns32k|powerpc|powerpc64|sh[35]e[bl]|sparc|sparc64|vax|x86_64|ia64) 351 ;; 352 353 "") 354 bomb "No MACHINE_ARCH provided" 355 ;; 356 357 *) 358 bomb "Unknown target MACHINE_ARCH: ${MACHINE_ARCH}" 359 ;; 360 361 esac 362 363 # Determine valid MACHINE_ARCHs for MACHINE 364 # 365 case "${MACHINE}" in 366 367 evbarm) 368 arches="arm armeb" 369 ;; 370 371 evbmips|sbmips) 372 arches="mipseb mipsel mips64eb mips64el" 373 ;; 374 375 sgimips) 376 arches="mipseb mips64eb" 377 ;; 378 379 evbsh3) 380 arches="sh3eb sh3el" 381 ;; 382 383 evbsh5) 384 arches="sh5eb sh5el" 385 ;; 386 387 macppc|evbppc) 388 arches="powerpc powerpc64" 389 ;; 390 *) 391 oma="${MACHINE_ARCH}" 392 getarch 393 arches="${MACHINE_ARCH}" 394 MACHINE_ARCH="${oma}" 395 ;; 396 397 esac 398 399 # Ensure that MACHINE_ARCH supports MACHINE 400 # 401 archok=false 402 for a in ${arches}; do 403 if [ "${a}" = "${MACHINE_ARCH}" ]; then 404 archok=true 405 break 406 fi 407 done 408 ${archok} || 409 bomb "MACHINE_ARCH '${MACHINE_ARCH}' does not support MACHINE '${MACHINE}'" 410} 411 412raw_getmakevar() 413{ 414 [ -x "${make}" ] || bomb "raw_getmakevar $1: ${make} is not executable" 415 "${make}" -m ${TOP}/share/mk -s -f- _x_ <<EOF || bomb "raw_getmakevar $1: ${make} failed" 416_x_: 417 echo \${$1} 418.include <bsd.prog.mk> 419.include <bsd.kernobj.mk> 420EOF 421} 422 423getmakevar() 424{ 425 # raw_getmakevar() doesn't work properly if $make hasn't yet been 426 # built, which can happen when running with the "-n" option. 427 # getmakevar() deals with this by emitting a literal '$' 428 # followed by the variable name, instead of trying to find the 429 # variable's value. 430 # 431 if [ -x "${make}" ]; then 432 raw_getmakevar "$1" 433 else 434 echo "\$$1" 435 fi 436} 437 438setmakeenv() 439{ 440 eval "$1='$2'; export $1" 441 makeenv="${makeenv} $1" 442} 443 444unsetmakeenv() 445{ 446 eval "unset $1" 447 makeenv="${makeenv} $1" 448} 449 450# Convert possibly-relative path to absolute path by prepending 451# ${TOP} if necessary. Also delete trailing "/", if any. 452resolvepath() 453{ 454 case "${OPTARG}" in 455 /) 456 ;; 457 /*) 458 OPTARG="${OPTARG%/}" 459 ;; 460 *) 461 OPTARG="${TOP}/${OPTARG%/}" 462 ;; 463 esac 464} 465 466usage() 467{ 468 if [ -n "$*" ]; then 469 echo "" 470 echo "${progname}: $*" 471 fi 472 cat <<_usage_ 473 474Usage: ${progname} [-EnorUux] [-a arch] [-B buildid] [-D dest] [-j njob] 475 [-M obj] [-m mach] [-N noisy] [-O obj] [-R release] [-T tools] 476 [-V var=[value]] [-w wrapper] [-X x11src] [-Z var] 477 operation [...] 478 479 Build operations (all imply "obj" and "tools"): 480 build Run "make build". 481 distribution Run "make distribution" (includes DESTDIR/etc/ files). 482 release Run "make release" (includes kernels & distrib media). 483 484 Other operations: 485 help Show this message and exit. 486 makewrapper Create ${toolprefix}make-\${MACHINE} wrapper and ${toolprefix}make. 487 Always performed. 488 obj Run "make obj". [Default unless -o is used] 489 tools Build and install tools. 490 install=idir Run "make installworld" to \`idir' to install all sets 491 except \`etc'. Useful after "distribution" or "release" 492 kernel=conf Build kernel with config file \`conf' 493 releasekernel=conf Install kernel built by kernel=conf to RELEASEDIR. 494 sets Create binary sets in RELEASEDIR/MACHINE/binary/sets. 495 DESTDIR should be populated beforehand. 496 sourcesets Create source sets in RELEASEDIR/source/sets. 497 syspkgs Create syspkgs in RELEASEDIR/MACHINE/binary/syspkgs. 498 iso-image Create CD-ROM image in RELEASEDIR/MACHINE/installation. 499 params Display various make(1) parameters. 500 501 Options: 502 -a arch Set MACHINE_ARCH to arch. [Default: deduced from MACHINE] 503 -B buildId Set BUILDID to buildId. 504 -D dest Set DESTDIR to dest. [Default: destdir.MACHINE] 505 -E Set "expert" mode; disables various safety checks. 506 Should not be used without expert knowledge of the build system. 507 -h Print this help message. 508 -j njob Run up to njob jobs in parallel; see make(1) -j. 509 -M obj Set obj root directory to obj; sets MAKEOBJDIRPREFIX. 510 Unsets MAKEOBJDIR. 511 -m mach Set MACHINE to mach; not required if NetBSD native. 512 -N noisy Set the noisyness (MAKEVERBOSE) level of the build: 513 0 Quiet 514 1 Operations are described, commands are suppressed 515 2 Full output 516 [Default: 2] 517 -n Show commands that would be executed, but do not execute them. 518 -O obj Set obj root directory to obj; sets a MAKEOBJDIR pattern. 519 Unsets MAKEOBJDIRPREFIX. 520 -o Set MKOBJDIRS=no; do not create objdirs at start of build. 521 -R release Set RELEASEDIR to release. [Default: releasedir] 522 -r Remove contents of TOOLDIR and DESTDIR before building. 523 -T tools Set TOOLDIR to tools. If unset, and TOOLDIR is not set in 524 the environment, ${toolprefix}make will be (re)built unconditionally. 525 -U Set MKUNPRIVED=yes; build without requiring root privileges, 526 install from an UNPRIVED build with proper file permissions. 527 -u Set MKUPDATE=yes; do not run "make clean" first. 528 Without this, everything is rebuilt, including the tools. 529 -V v=[val] Set variable \`v' to \`val'. 530 -w wrapper Create ${toolprefix}make script as wrapper. 531 [Default: \${TOOLDIR}/bin/${toolprefix}make-\${MACHINE}] 532 -X x11src Set X11SRCDIR to x11src. [Default: /usr/xsrc] 533 -x Set MKX11=yes; build X11R6 from X11SRCDIR 534 -Z v Unset ("zap") variable \`v'. 535 536_usage_ 537 exit 1 538} 539 540parseoptions() 541{ 542 opts='a:B:bD:dEhi:j:k:M:m:N:nO:oR:rT:tUuV:w:xX:Z:' 543 opt_a=no 544 545 if type getopts >/dev/null 2>&1; then 546 # Use POSIX getopts. 547 # 548 getoptcmd='getopts ${opts} opt && opt=-${opt}' 549 optargcmd=':' 550 optremcmd='shift $((${OPTIND} -1))' 551 else 552 type getopt >/dev/null 2>&1 || 553 bomb "/bin/sh shell is too old; try ksh or bash" 554 555 # Use old-style getopt(1) (doesn't handle whitespace in args). 556 # 557 args="$(getopt ${opts} $*)" 558 [ $? = 0 ] || usage 559 set -- ${args} 560 561 getoptcmd='[ $# -gt 0 ] && opt="$1" && shift' 562 optargcmd='OPTARG="$1"; shift' 563 optremcmd=':' 564 fi 565 566 # Parse command line options. 567 # 568 while eval ${getoptcmd}; do 569 case ${opt} in 570 571 -a) 572 eval ${optargcmd} 573 MACHINE_ARCH=${OPTARG} 574 opt_a=yes 575 ;; 576 577 -B) 578 eval ${optargcmd} 579 BUILDID=${OPTARG} 580 ;; 581 582 -b) 583 usage "'-b' has been replaced by 'makewrapper'" 584 ;; 585 586 -D) 587 eval ${optargcmd}; resolvepath 588 setmakeenv DESTDIR "${OPTARG}" 589 ;; 590 591 -d) 592 usage "'-d' has been replaced by 'distribution'" 593 ;; 594 595 -E) 596 do_expertmode=true 597 ;; 598 599 -i) 600 usage "'-i idir' has been replaced by 'install=idir'" 601 ;; 602 603 -j) 604 eval ${optargcmd} 605 parallel="-j ${OPTARG}" 606 ;; 607 608 -k) 609 usage "'-k conf' has been replaced by 'kernel=conf'" 610 ;; 611 612 -M) 613 eval ${optargcmd}; resolvepath 614 makeobjdir="${OPTARG}" 615 unsetmakeenv MAKEOBJDIR 616 setmakeenv MAKEOBJDIRPREFIX "${OPTARG}" 617 ;; 618 619 # -m overrides MACHINE_ARCH unless "-a" is specified 620 -m) 621 eval ${optargcmd} 622 MACHINE="${OPTARG}" 623 [ "${opt_a}" != "yes" ] && getarch 624 ;; 625 626 -N) 627 eval ${optargcmd} 628 case "${OPTARG}" in 629 0|1|2) 630 setmakeenv MAKEVERBOSE "${OPTARG}" 631 ;; 632 *) 633 usage "'${OPTARG}' is not a valid value for -N" 634 ;; 635 esac 636 ;; 637 638 -n) 639 runcmd=echo 640 ;; 641 642 -O) 643 eval ${optargcmd}; resolvepath 644 makeobjdir="${OPTARG}" 645 unsetmakeenv MAKEOBJDIRPREFIX 646 setmakeenv MAKEOBJDIR "\${.CURDIR:C,^$TOP,$OPTARG,}" 647 ;; 648 649 -o) 650 MKOBJDIRS=no 651 ;; 652 653 -R) 654 eval ${optargcmd}; resolvepath 655 setmakeenv RELEASEDIR "${OPTARG}" 656 ;; 657 658 -r) 659 do_removedirs=true 660 do_rebuildmake=true 661 ;; 662 663 -T) 664 eval ${optargcmd}; resolvepath 665 TOOLDIR="${OPTARG}" 666 export TOOLDIR 667 ;; 668 669 -t) 670 usage "'-t' has been replaced by 'tools'" 671 ;; 672 673 -U) 674 setmakeenv MKUNPRIVED yes 675 ;; 676 677 -u) 678 setmakeenv MKUPDATE yes 679 ;; 680 681 -V) 682 eval ${optargcmd} 683 case "${OPTARG}" in 684 # XXX: consider restricting which variables can be changed? 685 [a-zA-Z_][a-zA-Z_0-9]*=*) 686 setmakeenv "${OPTARG%%=*}" "${OPTARG#*=}" 687 ;; 688 *) 689 usage "-V argument must be of the form 'var=[value]'" 690 ;; 691 esac 692 ;; 693 694 -w) 695 eval ${optargcmd}; resolvepath 696 makewrapper="${OPTARG}" 697 ;; 698 699 -X) 700 eval ${optargcmd}; resolvepath 701 setmakeenv X11SRCDIR "${OPTARG}" 702 ;; 703 704 -x) 705 setmakeenv MKX11 yes 706 ;; 707 708 -Z) 709 eval ${optargcmd} 710 # XXX: consider restricting which variables can be unset? 711 unsetmakeenv "${OPTARG}" 712 ;; 713 714 --) 715 break 716 ;; 717 718 -'?'|-h) 719 usage 720 ;; 721 722 esac 723 done 724 725 # Validate operations. 726 # 727 eval ${optremcmd} 728 while [ $# -gt 0 ]; do 729 op=$1; shift 730 operations="${operations} ${op}" 731 732 case "${op}" in 733 734 help) 735 usage 736 ;; 737 738 makewrapper|obj|tools|build|distribution|release|sets|sourcesets|syspkgs|params) 739 ;; 740 741 iso-image) 742 op=iso_image # used as part of a variable name 743 ;; 744 745 kernel=*|releasekernel=*) 746 arg=${op#*=} 747 op=${op%%=*} 748 [ -n "${arg}" ] || 749 bomb "Must supply a kernel name with \`${op}=...'" 750 ;; 751 752 install=*) 753 arg=${op#*=} 754 op=${op%%=*} 755 [ -n "${arg}" ] || 756 bomb "Must supply a directory with \`install=...'" 757 ;; 758 759 *) 760 usage "Unknown operation \`${op}'" 761 ;; 762 763 esac 764 eval do_${op}=true 765 done 766 [ -n "${operations}" ] || usage "Missing operation to perform." 767 768 # Set up MACHINE*. On a NetBSD host, these are allowed to be unset. 769 # 770 if [ -z "${MACHINE}" ]; then 771 [ "${uname_s}" = "NetBSD" ] || 772 bomb "MACHINE must be set, or -m must be used, for cross builds." 773 MACHINE=${uname_m} 774 fi 775 [ -n "${MACHINE_ARCH}" ] || getarch 776 validatearch 777 778 # Set up default make(1) environment. 779 # 780 makeenv="${makeenv} TOOLDIR MACHINE MACHINE_ARCH MAKEFLAGS" 781 [ -z "${BUILDID}" ] || makeenv="${makeenv} BUILDID" 782 MAKEFLAGS="-de -m ${TOP}/share/mk ${MAKEFLAGS} MKOBJDIRS=${MKOBJDIRS-yes}" 783 export MAKEFLAGS MACHINE MACHINE_ARCH 784} 785 786rebuildmake() 787{ 788 # Test make source file timestamps against installed ${toolprefix}make 789 # binary, if TOOLDIR is pre-set. 790 # 791 # Note that we do NOT try to grovel "mk.conf" here to find out if 792 # TOOLDIR is set there, because it can contain make variable 793 # expansions and other stuff only parseable *after* we have a working 794 # ${toolprefix}make. So this logic can only work if the user has 795 # pre-set TOOLDIR in the environment or used the -T option to build.sh. 796 # 797 make="${TOOLDIR-nonexistent}/bin/${toolprefix}make" 798 if [ -x "${make}" ]; then 799 for f in usr.bin/make/*.[ch] usr.bin/make/lst.lib/*.[ch]; do 800 if [ "${f}" -nt "${make}" ]; then 801 statusmsg "${make} outdated (older than ${f}), needs building." 802 do_rebuildmake=true 803 break 804 fi 805 done 806 else 807 statusmsg "No ${make}, needs building." 808 do_rebuildmake=true 809 fi 810 811 # Build bootstrap ${toolprefix}make if needed. 812 if ${do_rebuildmake}; then 813 statusmsg "Bootstrapping ${toolprefix}make" 814 ${runcmd} cd "${tmpdir}" 815 ${runcmd} env CC="${HOST_CC-cc}" CPPFLAGS="${HOST_CPPFLAGS}" \ 816 CFLAGS="${HOST_CFLAGS--O}" LDFLAGS="${HOST_LDFLAGS}" \ 817 ${HOST_SH} "${TOP}/tools/make/configure" || 818 bomb "Configure of ${toolprefix}make failed" 819 ${runcmd} ${HOST_SH} buildmake.sh || 820 bomb "Build of ${toolprefix}make failed" 821 make="${tmpdir}/${toolprefix}make" 822 ${runcmd} cd "${TOP}" 823 ${runcmd} rm -f usr.bin/make/*.o usr.bin/make/lst.lib/*.o 824 fi 825} 826 827validatemakeparams() 828{ 829 if [ "${runcmd}" = "echo" ]; then 830 TOOLCHAIN_MISSING=no 831 EXTERNAL_TOOLCHAIN="" 832 else 833 TOOLCHAIN_MISSING=$(raw_getmakevar TOOLCHAIN_MISSING) 834 EXTERNAL_TOOLCHAIN=$(raw_getmakevar EXTERNAL_TOOLCHAIN) 835 fi 836 if [ "${TOOLCHAIN_MISSING}" = "yes" ] && \ 837 [ -z "${EXTERNAL_TOOLCHAIN}" ]; then 838 ${runcmd} echo "ERROR: build.sh (in-tree cross-toolchain) is not yet available for" 839 ${runcmd} echo " MACHINE: ${MACHINE}" 840 ${runcmd} echo " MACHINE_ARCH: ${MACHINE_ARCH}" 841 ${runcmd} echo "" 842 ${runcmd} echo "All builds for this platform should be done via a traditional make" 843 ${runcmd} echo "If you wish to use an external cross-toolchain, set" 844 ${runcmd} echo " EXTERNAL_TOOLCHAIN=<path to toolchain root>" 845 ${runcmd} echo "in either the environment or mk.conf and rerun" 846 ${runcmd} echo " ${progname} $*" 847 exit 1 848 fi 849 850 # Normalise MKOBJDIRS, MKUNPRIVED, and MKUPDATE 851 # These may be set as build.sh options or in "mk.conf". 852 # Don't export them as they're only used for tests in build.sh. 853 # 854 MKOBJDIRS=$(getmakevar MKOBJDIRS) 855 MKUNPRIVED=$(getmakevar MKUNPRIVED) 856 MKUPDATE=$(getmakevar MKUPDATE) 857 858 if [ "${MKOBJDIRS}" != "no" ]; then 859 # If setting -M or -O to the root of an obj dir, make sure 860 # the base directory is made before continuing as <bsd.own.mk> 861 # will need this to pick up _SRC_TOP_OBJ_ 862 # 863 if [ ! -z "${makeobjdir}" ]; then 864 ${runcmd} mkdir -p "${makeobjdir}" 865 fi 866 867 # make obj in tools to ensure that the objdir for the top-level 868 # of the source tree and for "tools" is available, in case the 869 # default TOOLDIR setting from <bsd.own.mk> is used, or the 870 # build.sh default DESTDIR and RELEASEDIR is to be used. 871 # 872 ${runcmd} cd tools 873 ${runcmd} "${make}" -m ${TOP}/share/mk obj NOSUBDIR= || 874 bomb "Failed to make obj in tools" 875 ${runcmd} cd "${TOP}" 876 fi 877 878 statusmsg "MACHINE: ${MACHINE}" 879 statusmsg "MACHINE_ARCH: ${MACHINE_ARCH}" 880 881 # Find TOOLDIR, DESTDIR, and RELEASEDIR. 882 # 883 TOOLDIR=$(getmakevar TOOLDIR) 884 statusmsg "TOOLDIR path: ${TOOLDIR}" 885 DESTDIR=$(getmakevar DESTDIR) 886 RELEASEDIR=$(getmakevar RELEASEDIR) 887 if ! $do_expertmode; then 888 _SRC_TOP_OBJ_=$(getmakevar _SRC_TOP_OBJ_) 889 : ${DESTDIR:=${_SRC_TOP_OBJ_}/destdir.${MACHINE}} 890 : ${RELEASEDIR:=${_SRC_TOP_OBJ_}/releasedir} 891 makeenv="${makeenv} DESTDIR RELEASEDIR" 892 fi 893 export TOOLDIR DESTDIR RELEASEDIR 894 statusmsg "DESTDIR path: ${DESTDIR}" 895 statusmsg "RELEASEDIR path: ${RELEASEDIR}" 896 897 # Check validity of TOOLDIR and DESTDIR. 898 # 899 if [ -z "${TOOLDIR}" ] || [ "${TOOLDIR}" = "/" ]; then 900 bomb "TOOLDIR '${TOOLDIR}' invalid" 901 fi 902 removedirs="${TOOLDIR}" 903 904 if [ -z "${DESTDIR}" ] || [ "${DESTDIR}" = "/" ]; then 905 if ${do_build} || ${do_distribution} || ${do_release}; then 906 if ! ${do_build} || \ 907 [ "${uname_s}" != "NetBSD" ] || \ 908 [ "${uname_m}" != "${MACHINE}" ]; then 909 bomb "DESTDIR must != / for cross builds, or ${progname} 'distribution' or 'release'." 910 fi 911 if ! ${do_expertmode}; then 912 bomb "DESTDIR must != / for non -E (expert) builds" 913 fi 914 statusmsg "WARNING: Building to /, in expert mode." 915 statusmsg " This may cause your system to break! Reasons include:" 916 statusmsg " - your kernel is not up to date" 917 statusmsg " - the libraries or toolchain have changed" 918 statusmsg " YOU HAVE BEEN WARNED!" 919 fi 920 else 921 removedirs="${removedirs} ${DESTDIR}" 922 fi 923 if ${do_build} || ${do_distribution} || ${do_release}; then 924 if ! ${do_expertmode} && \ 925 [ "$(id -u 2>/dev/null)" -ne 0 ] && \ 926 [ "${MKUNPRIVED}" = "no" ] ; then 927 bomb "-U or -E must be set for build as an unprivileged user." 928 fi 929 fi 930 if ${do_releasekernel} && [ -z "${RELEASEDIR}" ]; then 931 bomb "Must set RELEASEDIR with \`releasekernel=...'" 932 fi 933} 934 935 936createmakewrapper() 937{ 938 # Remove the target directories. 939 # 940 if ${do_removedirs}; then 941 for f in ${removedirs}; do 942 statusmsg "Removing ${f}" 943 ${runcmd} rm -r -f "${f}" 944 done 945 fi 946 947 # Recreate $TOOLDIR. 948 # 949 ${runcmd} mkdir -p "${TOOLDIR}/bin" || 950 bomb "mkdir of '${TOOLDIR}/bin' failed" 951 952 # Install ${toolprefix}make if it was built. 953 # 954 if ${do_rebuildmake}; then 955 ${runcmd} rm -f "${TOOLDIR}/bin/${toolprefix}make" 956 ${runcmd} cp "${make}" "${TOOLDIR}/bin/${toolprefix}make" || 957 bomb "Failed to install \$TOOLDIR/bin/${toolprefix}make" 958 make="${TOOLDIR}/bin/${toolprefix}make" 959 statusmsg "Created ${make}" 960 fi 961 962 # Build a ${toolprefix}make wrapper script, usable by hand as 963 # well as by build.sh. 964 # 965 if [ -z "${makewrapper}" ]; then 966 makewrapper="${TOOLDIR}/bin/${toolprefix}make-${makewrappermachine:-${MACHINE}}" 967 [ -z "${BUILDID}" ] || makewrapper="${makewrapper}-${BUILDID}" 968 fi 969 970 ${runcmd} rm -f "${makewrapper}" 971 if [ "${runcmd}" = "echo" ]; then 972 echo 'cat <<EOF >'${makewrapper} 973 makewrapout= 974 else 975 makewrapout=">>\${makewrapper}" 976 fi 977 978 case "${KSH_VERSION:-${SH_VERSION}}" in 979 *PD\ KSH*|*MIRBSD\ KSH*) 980 set +o braceexpand 981 ;; 982 esac 983 984 eval cat <<EOF ${makewrapout} 985#! ${HOST_SH} 986# Set proper variables to allow easy "make" building of a NetBSD subtree. 987# Generated from: \$NetBSD: build.sh,v 1.158 2007/01/27 11:27:33 apb Exp $ 988# with these arguments: ${_args} 989# 990EOF 991 for f in ${makeenv}; do 992 if eval "[ -z \"\${$f}\" -a \"\${${f}-X}\" = \"X\" ]"; then 993 eval echo "unset ${f}" ${makewrapout} 994 else 995 eval echo "${f}=\'\$$(echo ${f})\'\;\ export\ ${f}" ${makewrapout} 996 fi 997 done 998 999 eval cat <<EOF ${makewrapout} 1000MAKEWRAPPERMACHINE=${makewrappermachine:-${MACHINE}}; export MAKEWRAPPERMACHINE 1001USETOOLS=yes; export USETOOLS 1002 1003exec "\${TOOLDIR}/bin/${toolprefix}make" \${1+"\$@"} 1004EOF 1005 [ "${runcmd}" = "echo" ] && echo EOF 1006 ${runcmd} chmod +x "${makewrapper}" 1007 statusmsg "makewrapper: ${makewrapper}" 1008 statusmsg "Updated ${makewrapper}" 1009} 1010 1011buildtools() 1012{ 1013 if [ "${MKOBJDIRS}" != "no" ]; then 1014 ${runcmd} "${makewrapper}" ${parallel} obj-tools || 1015 bomb "Failed to make obj-tools" 1016 fi 1017 ${runcmd} cd tools 1018 if [ "${MKUPDATE}" = "no" ]; then 1019 ${runcmd} "${makewrapper}" ${parallel} cleandir || 1020 bomb "Failed to make cleandir tools" 1021 fi 1022 ${runcmd} "${makewrapper}" ${parallel} dependall || 1023 bomb "Failed to make dependall tools" 1024 ${runcmd} "${makewrapper}" ${parallel} install || 1025 bomb "Failed to make install tools" 1026 statusmsg "Tools built to ${TOOLDIR}" 1027 ${runcmd} cd "${TOP}" 1028} 1029 1030getkernelconf() 1031{ 1032 kernelconf="$1" 1033 if [ "${MKOBJDIRS}" != "no" ]; then 1034 # The correct value of KERNOBJDIR might 1035 # depend on a prior "make obj" in 1036 # ${KERNSRCDIR}/${KERNARCHDIR}/compile. 1037 # 1038 KERNSRCDIR="$(getmakevar KERNSRCDIR)" 1039 KERNARCHDIR="$(getmakevar KERNARCHDIR)" 1040 ${runcmd} cd "${KERNSRCDIR}/${KERNARCHDIR}/compile" 1041 ${runcmd} "${makewrapper}" ${parallel} obj || 1042 bomb "Failed to make obj in ${KERNSRCDIR}/${KERNARCHDIR}/compile" 1043 ${runcmd} cd "${TOP}" 1044 fi 1045 KERNCONFDIR="$(getmakevar KERNCONFDIR)" 1046 KERNOBJDIR="$(getmakevar KERNOBJDIR)" 1047 case "${kernelconf}" in 1048 */*) 1049 kernelconfpath="${kernelconf}" 1050 kernelconfname="${kernelconf##*/}" 1051 ;; 1052 *) 1053 kernelconfpath="${KERNCONFDIR}/${kernelconf}" 1054 kernelconfname="${kernelconf}" 1055 ;; 1056 esac 1057 kernelbuildpath="${KERNOBJDIR}/${kernelconfname}" 1058} 1059 1060buildkernel() 1061{ 1062 if ! ${do_tools} && ! ${buildkernelwarned:-false}; then 1063 # Building tools every time we build a kernel is clearly 1064 # unnecessary. We could try to figure out whether rebuilding 1065 # the tools is necessary this time, but it doesn't seem worth 1066 # the trouble. Instead, we say it's the user's responsibility 1067 # to rebuild the tools if necessary. 1068 # 1069 statusmsg "Building kernel without building new tools" 1070 buildkernelwarned=true 1071 fi 1072 getkernelconf $1 1073 statusmsg "Building kernel: ${kernelconf}" 1074 statusmsg "Build directory: ${kernelbuildpath}" 1075 ${runcmd} mkdir -p "${kernelbuildpath}" || 1076 bomb "Cannot mkdir: ${kernelbuildpath}" 1077 if [ "${MKUPDATE}" = "no" ]; then 1078 ${runcmd} cd "${kernelbuildpath}" 1079 ${runcmd} "${makewrapper}" ${parallel} cleandir || 1080 bomb "Failed to make cleandir in ${kernelbuildpath}" 1081 ${runcmd} cd "${TOP}" 1082 fi 1083 [ -x "${TOOLDIR}/bin/${toolprefix}config" ] \ 1084 || bomb "${TOOLDIR}/bin/${toolprefix}config does not exist. You need to \"$0 tools\" first." 1085 ${runcmd} "${TOOLDIR}/bin/${toolprefix}config" -b "${kernelbuildpath}" \ 1086 -s "${TOP}/sys" "${kernelconfpath}" || 1087 bomb "${toolprefix}config failed for ${kernelconf}" 1088 ${runcmd} cd "${kernelbuildpath}" 1089 ${runcmd} "${makewrapper}" ${parallel} depend || 1090 bomb "Failed to make depend in ${kernelbuildpath}" 1091 ${runcmd} "${makewrapper}" ${parallel} all || 1092 bomb "Failed to make all in ${kernelbuildpath}" 1093 ${runcmd} cd "${TOP}" 1094 1095 if [ "${runcmd}" != "echo" ]; then 1096 statusmsg "Kernels built from ${kernelconf}:" 1097 kernlist=$(awk '$1 == "config" { print $2 }' ${kernelconfpath}) 1098 for kern in ${kernlist:-netbsd}; do 1099 [ -f "${kernelbuildpath}/${kern}" ] && \ 1100 echo " ${kernelbuildpath}/${kern}" 1101 done | tee -a "${results}" 1102 fi 1103} 1104 1105releasekernel() 1106{ 1107 getkernelconf $1 1108 kernelreldir="${RELEASEDIR}/${MACHINE}/binary/kernel" 1109 ${runcmd} mkdir -p "${kernelreldir}" 1110 kernlist=$(awk '$1 == "config" { print $2 }' ${kernelconfpath}) 1111 for kern in ${kernlist:-netbsd}; do 1112 builtkern="${kernelbuildpath}/${kern}" 1113 [ -f "${builtkern}" ] || continue 1114 releasekern="${kernelreldir}/${kern}-${kernelconfname}.gz" 1115 statusmsg "Kernel copy: ${releasekern}" 1116 ${runcmd} gzip -c -9 < "${builtkern}" > "${releasekern}" 1117 done 1118} 1119 1120installworld() 1121{ 1122 dir="$1" 1123 ${runcmd} "${makewrapper}" INSTALLWORLDDIR="${dir}" installworld || 1124 bomb "Failed to make installworld to ${dir}" 1125 statusmsg "Successful installworld to ${dir}" 1126} 1127 1128 1129main() 1130{ 1131 initdefaults 1132 _args=$@ 1133 parseoptions "$@" 1134 1135 build_start=$(date) 1136 statusmsg "${progname} command: $0 $@" 1137 statusmsg "${progname} started: ${build_start}" 1138 1139 statusmsg "HOST_SH: ${HOST_SH}" 1140 1141 rebuildmake 1142 validatemakeparams 1143 createmakewrapper 1144 1145 # Perform the operations. 1146 # 1147 for op in ${operations}; do 1148 case "${op}" in 1149 1150 makewrapper) 1151 # no-op 1152 ;; 1153 1154 tools) 1155 buildtools 1156 ;; 1157 1158 sets) 1159 statusmsg "Building sets from pre-populated ${DESTDIR}" 1160 ${runcmd} "${makewrapper}" ${parallel} ${op} || 1161 bomb "Failed to make ${op}" 1162 statusmsg "Successful make ${op}" 1163 ;; 1164 1165 obj|build|distribution|iso-image|release|sourcesets|syspkgs|params) 1166 ${runcmd} "${makewrapper}" ${parallel} ${op} || 1167 bomb "Failed to make ${op}" 1168 statusmsg "Successful make ${op}" 1169 ;; 1170 1171 kernel=*) 1172 arg=${op#*=} 1173 buildkernel "${arg}" 1174 ;; 1175 1176 releasekernel=*) 1177 arg=${op#*=} 1178 releasekernel "${arg}" 1179 ;; 1180 1181 install=*) 1182 arg=${op#*=} 1183 if [ "${arg}" = "/" ] && \ 1184 ( [ "${uname_s}" != "NetBSD" ] || \ 1185 [ "${uname_m}" != "${MACHINE}" ] ); then 1186 bomb "'${op}' must != / for cross builds." 1187 fi 1188 installworld "${arg}" 1189 ;; 1190 1191 *) 1192 bomb "Unknown operation \`${op}'" 1193 ;; 1194 1195 esac 1196 done 1197 1198 statusmsg "${progname} started: ${build_start}" 1199 statusmsg "${progname} ended: $(date)" 1200 if [ -s "${results}" ]; then 1201 echo "===> Summary of results:" 1202 sed -e 's/^===>//;s/^/ /' "${results}" 1203 echo "===> ." 1204 fi 1205} 1206 1207main "$@" 1208