build.sh revision 1.217
1#! /usr/bin/env sh 2# $NetBSD: build.sh,v 1.217 2009/11/04 12:58:01 apb Exp $ 3# 4# Copyright (c) 2001-2009 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# 19# THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS 20# ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 21# TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 22# PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS 23# BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 24# CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 25# SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 26# INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 27# CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 28# ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 29# POSSIBILITY OF SUCH DAMAGE. 30# 31# 32# Top level build wrapper, for a system containing no tools. 33# 34# This script should run on any POSIX-compliant shell. If the 35# first "sh" found in the PATH is a POSIX-compliant shell, then 36# you should not need to take any special action. Otherwise, you 37# should set the environment variable HOST_SH to a POSIX-compliant 38# shell, and invoke build.sh with that shell. (Depending on your 39# system, one of /bin/ksh, /usr/local/bin/bash, or /usr/xpg4/bin/sh 40# might be a suitable shell.) 41# 42 43progname=${0##*/} 44toppid=$$ 45results=/dev/null 46tab=' ' 47trap "exit 1" 1 2 3 15 48 49bomb() 50{ 51 cat >&2 <<ERRORMESSAGE 52 53ERROR: $@ 54*** BUILD ABORTED *** 55ERRORMESSAGE 56 kill ${toppid} # in case we were invoked from a subshell 57 exit 1 58} 59 60 61statusmsg() 62{ 63 ${runcmd} echo "===> $@" | tee -a "${results}" 64} 65 66warning() 67{ 68 statusmsg "Warning: $@" 69} 70 71# Find a program in the PATH, and print the result. If not found, 72# print a default. If $2 is defined (even if it is an empty string), 73# then that is the default; otherwise, $1 is used as the default. 74find_in_PATH() 75{ 76 local prog="$1" 77 local result="${2-"$1"}" 78 local oldIFS="${IFS}" 79 local dir 80 IFS=":" 81 for dir in ${PATH}; do 82 if [ -x "${dir}/${prog}" ]; then 83 result="${dir}/${prog}" 84 break 85 fi 86 done 87 IFS="${oldIFS}" 88 echo "${result}" 89} 90 91# Try to find a working POSIX shell, and set HOST_SH to refer to it. 92# Assumes that uname_s, uname_m, and PWD have been set. 93set_HOST_SH() 94{ 95 # Even if ${HOST_SH} is already defined, we still do the 96 # sanity checks at the end. 97 98 # Solaris has /usr/xpg4/bin/sh. 99 # 100 [ -z "${HOST_SH}" ] && [ x"${uname_s}" = x"SunOS" ] && \ 101 [ -x /usr/xpg4/bin/sh ] && HOST_SH="/usr/xpg4/bin/sh" 102 103 # Try to get the name of the shell that's running this script, 104 # by parsing the output from "ps". We assume that, if the host 105 # system's ps command supports -o comm at all, it will do so 106 # in the usual way: a one-line header followed by a one-line 107 # result, possibly including trailing white space. And if the 108 # host system's ps command doesn't support -o comm, we assume 109 # that we'll get an error message on stderr and nothing on 110 # stdout. (We don't try to use ps -o 'comm=' to suppress the 111 # header line, because that is less widely supported.) 112 # 113 # If we get the wrong result here, the user can override it by 114 # specifying HOST_SH in the environment. 115 # 116 [ -z "${HOST_SH}" ] && HOST_SH="$( 117 (ps -p $$ -o comm | sed -ne "2s/[ ${tab}]*\$//p") 2>/dev/null )" 118 119 # If nothing above worked, use "sh". We will later find the 120 # first directory in the PATH that has a "sh" program. 121 # 122 [ -z "${HOST_SH}" ] && HOST_SH="sh" 123 124 # If the result so far is not an absolute path, try to prepend 125 # PWD or search the PATH. 126 # 127 case "${HOST_SH}" in 128 /*) : 129 ;; 130 */*) HOST_SH="${PWD}/${HOST_SH}" 131 ;; 132 *) HOST_SH="$(find_in_PATH "${HOST_SH}")" 133 ;; 134 esac 135 136 # If we don't have an absolute path by now, bomb. 137 # 138 case "${HOST_SH}" in 139 /*) : 140 ;; 141 *) bomb "HOST_SH=\"${HOST_SH}\" is not an absolute path." 142 ;; 143 esac 144 145 # If HOST_SH is not executable, bomb. 146 # 147 [ -x "${HOST_SH}" ] || 148 bomb "HOST_SH=\"${HOST_SH}\" is not executable." 149} 150 151initdefaults() 152{ 153 makeenv= 154 makewrapper= 155 makewrappermachine= 156 runcmd= 157 operations= 158 removedirs= 159 160 [ -d usr.bin/make ] || cd "$(dirname $0)" 161 [ -d usr.bin/make ] || 162 bomb "build.sh must be run from the top source level" 163 [ -f share/mk/bsd.own.mk ] || 164 bomb "src/share/mk is missing; please re-fetch the source tree" 165 166 # Find information about the build platform. This should be 167 # kept in sync with _HOST_OSNAME, _HOST_OSREL, and _HOST_ARCH 168 # variables in share/mk/bsd.sys.mk. 169 # 170 # Note that "uname -p" is not part of POSIX, but we want uname_p 171 # to be set to the host MACHINE_ARCH, if possible. On systems 172 # where "uname -p" fails, prints "unknown", or prints a string 173 # that does not look like an identifier, fall back to using the 174 # output from "uname -m" instead. 175 # 176 uname_s=$(uname -s 2>/dev/null) 177 uname_r=$(uname -r 2>/dev/null) 178 uname_m=$(uname -m 2>/dev/null) 179 uname_p=$(uname -p 2>/dev/null || echo "unknown") 180 case "${uname_p}" in 181 ''|unknown|*[^-_A-Za-z0-9]*) uname_p="${uname_m}" ;; 182 esac 183 184 id_u=$(id -u 2>/dev/null || /usr/xpg4/bin/id -u 2>/dev/null) 185 186 # If $PWD is a valid name of the current directory, POSIX mandates 187 # that pwd return it by default which causes problems in the 188 # presence of symlinks. Unsetting PWD is simpler than changing 189 # every occurrence of pwd to use -P. 190 # 191 # XXX Except that doesn't work on Solaris. Or many Linuces. 192 # 193 unset PWD 194 TOP=$(/bin/pwd -P 2>/dev/null || /bin/pwd 2>/dev/null) 195 196 # The user can set HOST_SH in the environment, or we try to 197 # guess an appropriate value. Then we set several other 198 # variables from HOST_SH. 199 # 200 set_HOST_SH 201 setmakeenv HOST_SH "${HOST_SH}" 202 setmakeenv BSHELL "${HOST_SH}" 203 setmakeenv CONFIG_SHELL "${HOST_SH}" 204 205 # Set defaults. 206 # 207 toolprefix=nb 208 209 # Some systems have a small ARG_MAX. -X prevents make(1) from 210 # exporting variables in the environment redundantly. 211 # 212 case "${uname_s}" in 213 Darwin | FreeBSD | CYGWIN*) 214 MAKEFLAGS=-X 215 ;; 216 *) 217 MAKEFLAGS= 218 ;; 219 esac 220 221 # do_{operation}=true if given operation is requested. 222 # 223 do_expertmode=false 224 do_rebuildmake=false 225 do_removedirs=false 226 do_tools=false 227 do_cleandir=false 228 do_obj=false 229 do_build=false 230 do_distribution=false 231 do_release=false 232 do_kernel=false 233 do_releasekernel=false 234 do_modules=false 235 do_install=false 236 do_sets=false 237 do_sourcesets=false 238 do_syspkgs=false 239 do_iso_image=false 240 do_iso_image_source=false 241 do_params=false 242 243 # done_{operation}=true if given operation has been done. 244 # 245 done_rebuildmake=false 246 247 # Create scratch directory 248 # 249 tmpdir="${TMPDIR-/tmp}/nbbuild$$" 250 mkdir "${tmpdir}" || bomb "Cannot mkdir: ${tmpdir}" 251 trap "cd /; rm -r -f \"${tmpdir}\"" 0 252 results="${tmpdir}/build.sh.results" 253 254 # Set source directories 255 # 256 setmakeenv NETBSDSRCDIR "${TOP}" 257 258 # Find the version of NetBSD 259 # 260 DISTRIBVER="$(${HOST_SH} ${TOP}/sys/conf/osrelease.sh)" 261 262 # Set the BUILDSEED to NetBSD-"N" 263 # 264 setmakeenv BUILDSEED "NetBSD-$(${HOST_SH} ${TOP}/sys/conf/osrelease.sh -m)" 265 266 # Set MKARZERO to "yes" 267 # 268 setmakeenv MKARZERO "yes" 269 270 # Set various environment variables to known defaults, 271 # to minimize (cross-)build problems observed "in the field". 272 # 273 unsetmakeenv INFODIR 274 unsetmakeenv LESSCHARSET 275 setmakeenv LC_ALL C 276} 277 278getarch() 279{ 280 # Translate some MACHINE name aliases (known only to build.sh) 281 # into proper MACHINE and MACHINE_ARCH names. Save the alias 282 # name in makewrappermachine. 283 # 284 case "${MACHINE}" in 285 286 evbarm-e[bl]) 287 makewrappermachine=${MACHINE} 288 # MACHINE_ARCH is "arm" or "armeb", not "armel" 289 MACHINE_ARCH=arm${MACHINE##*-} 290 MACHINE_ARCH=${MACHINE_ARCH%el} 291 MACHINE=${MACHINE%-e[bl]} 292 ;; 293 294 evbmips-e[bl]|sbmips-e[bl]) 295 makewrappermachine=${MACHINE} 296 MACHINE_ARCH=mips${MACHINE##*-} 297 MACHINE=${MACHINE%-e[bl]} 298 ;; 299 300 evbmips64-e[bl]|sbmips64-e[bl]) 301 makewrappermachine=${MACHINE} 302 MACHINE_ARCH=mips64${MACHINE##*-} 303 MACHINE=${MACHINE%64-e[bl]} 304 ;; 305 306 evbsh3-e[bl]) 307 makewrappermachine=${MACHINE} 308 MACHINE_ARCH=sh3${MACHINE##*-} 309 MACHINE=${MACHINE%-e[bl]} 310 ;; 311 312 esac 313 314 # Translate a MACHINE into a default MACHINE_ARCH. 315 # 316 case "${MACHINE}" in 317 318 acorn26|acorn32|cats|hpcarm|iyonix|netwinder|shark|zaurus) 319 MACHINE_ARCH=arm 320 ;; 321 322 evbarm) # unspecified MACHINE_ARCH gets LE 323 MACHINE_ARCH=${MACHINE_ARCH:=arm} 324 ;; 325 326 hp700) 327 MACHINE_ARCH=hppa 328 ;; 329 330 sun2) 331 MACHINE_ARCH=m68000 332 ;; 333 334 amiga|atari|cesfic|hp300|luna68k|mac68k|mvme68k|news68k|next68k|sun3|x68k) 335 MACHINE_ARCH=m68k 336 ;; 337 338 evbmips|sbmips) # no default MACHINE_ARCH 339 ;; 340 341 ews4800mips|mipsco|newsmips|sgimips) 342 MACHINE_ARCH=mipseb 343 ;; 344 345 algor|arc|cobalt|hpcmips|playstation2|pmax) 346 MACHINE_ARCH=mipsel 347 ;; 348 349 evbppc64|macppc64|ofppc64) 350 makewrappermachine=${MACHINE} 351 MACHINE=${MACHINE%64} 352 MACHINE_ARCH=powerpc64 353 ;; 354 355 amigappc|bebox|evbppc|ibmnws|macppc|mvmeppc|ofppc|prep|rs6000|sandpoint) 356 MACHINE_ARCH=powerpc 357 ;; 358 359 evbsh3) # no default MACHINE_ARCH 360 ;; 361 362 mmeye) 363 MACHINE_ARCH=sh3eb 364 ;; 365 366 dreamcast|hpcsh|landisk) 367 MACHINE_ARCH=sh3el 368 ;; 369 370 amd64) 371 MACHINE_ARCH=x86_64 372 ;; 373 374 alpha|i386|sparc|sparc64|vax|ia64) 375 MACHINE_ARCH=${MACHINE} 376 ;; 377 378 *) 379 bomb "Unknown target MACHINE: ${MACHINE}" 380 ;; 381 382 esac 383} 384 385validatearch() 386{ 387 # Ensure that the MACHINE_ARCH exists (and is supported by build.sh). 388 # 389 case "${MACHINE_ARCH}" in 390 391 alpha|arm|armeb|hppa|i386|m68000|m68k|mipse[bl]|mips64e[bl]|powerpc|powerpc64|sh3e[bl]|sparc|sparc64|vax|x86_64|ia64) 392 ;; 393 394 "") 395 bomb "No MACHINE_ARCH provided" 396 ;; 397 398 *) 399 bomb "Unknown target MACHINE_ARCH: ${MACHINE_ARCH}" 400 ;; 401 402 esac 403 404 # Determine valid MACHINE_ARCHs for MACHINE 405 # 406 case "${MACHINE}" in 407 408 evbarm) 409 arches="arm armeb" 410 ;; 411 412 evbmips|sbmips) 413 arches="mipseb mipsel mips64eb mips64el" 414 ;; 415 416 sgimips) 417 arches="mipseb mips64eb" 418 ;; 419 420 evbsh3) 421 arches="sh3eb sh3el" 422 ;; 423 424 macppc|evbppc|ofppc) 425 arches="powerpc powerpc64" 426 ;; 427 *) 428 oma="${MACHINE_ARCH}" 429 getarch 430 arches="${MACHINE_ARCH}" 431 MACHINE_ARCH="${oma}" 432 ;; 433 434 esac 435 436 # Ensure that MACHINE_ARCH supports MACHINE 437 # 438 archok=false 439 for a in ${arches}; do 440 if [ "${a}" = "${MACHINE_ARCH}" ]; then 441 archok=true 442 break 443 fi 444 done 445 ${archok} || 446 bomb "MACHINE_ARCH '${MACHINE_ARCH}' does not support MACHINE '${MACHINE}'" 447} 448 449# nobomb_getmakevar -- 450# Given the name of a make variable in $1, print make's idea of the 451# value of that variable, or return 1 if there's an error. 452# 453nobomb_getmakevar() 454{ 455 [ -x "${make}" ] || return 1 456 "${make}" -m ${TOP}/share/mk -s -B -f- _x_ <<EOF || return 1 457_x_: 458 echo \${$1} 459.include <bsd.prog.mk> 460.include <bsd.kernobj.mk> 461EOF 462} 463 464# nobomb_getmakevar -- 465# Given the name of a make variable in $1, print make's idea of the 466# value of that variable, or bomb if there's an error. 467# 468bomb_getmakevar() 469{ 470 [ -x "${make}" ] || bomb "bomb_getmakevar $1: ${make} is not executable" 471 nobomb_getmakevar "$1" || bomb "bomb_getmakevar $1: ${make} failed" 472} 473 474# nobomb_getmakevar -- 475# Given the name of a make variable in $1, print make's idea of the 476# value of that variable, or print a literal '$' followed by the 477# variable name if ${make} is not executable. This is intended for use in 478# messages that need to be readable even if $make hasn't been built, 479# such as when build.sh is run with the "-n" option. 480# 481getmakevar() 482{ 483 if [ -x "${make}" ]; then 484 bomb_getmakevar "$1" 485 else 486 echo "\$$1" 487 fi 488} 489 490setmakeenv() 491{ 492 eval "$1='$2'; export $1" 493 makeenv="${makeenv} $1" 494} 495 496unsetmakeenv() 497{ 498 eval "unset $1" 499 makeenv="${makeenv} $1" 500} 501 502# Given a variable name in $1, modify the variable in place as follows: 503# For each space-separated word in the variable, call resolvepath. 504resolvepaths() 505{ 506 local var="$1" 507 local val 508 eval val=\"\${${var}}\" 509 local newval='' 510 local word 511 for word in ${val}; do 512 resolvepath word 513 newval="${newval}${newval:+ }${word}" 514 done 515 eval ${var}=\"\${newval}\" 516} 517 518# Given a variable name in $1, modify the variable in place as follows: 519# Convert possibly-relative path to absolute path by prepending 520# ${TOP} if necessary. Also delete trailing "/", if any. 521resolvepath() 522{ 523 local var="$1" 524 local val 525 eval val=\"\${${var}}\" 526 case "${val}" in 527 /) 528 ;; 529 /*) 530 val="${val%/}" 531 ;; 532 *) 533 val="${TOP}/${val%/}" 534 ;; 535 esac 536 eval ${var}=\"\${val}\" 537} 538 539usage() 540{ 541 if [ -n "$*" ]; then 542 echo "" 543 echo "${progname}: $*" 544 fi 545 cat <<_usage_ 546 547Usage: ${progname} [-EnorUux] [-a arch] [-B buildid] [-C cdextras] 548 [-D dest] [-j njob] [-M obj] [-m mach] [-N noisy] 549 [-O obj] [-R release] [-S seed] [-T tools] 550 [-V var=[value]] [-w wrapper] [-X x11src] [-Z var] 551 operation [...] 552 553 Build operations (all imply "obj" and "tools"): 554 build Run "make build". 555 distribution Run "make distribution" (includes DESTDIR/etc/ files). 556 release Run "make release" (includes kernels & distrib media). 557 558 Other operations: 559 help Show this message and exit. 560 makewrapper Create ${toolprefix}make-\${MACHINE} wrapper and ${toolprefix}make. 561 Always performed. 562 cleandir Run "make cleandir". [Default unless -u is used] 563 obj Run "make obj". [Default unless -o is used] 564 tools Build and install tools. 565 install=idir Run "make installworld" to \`idir' to install all sets 566 except \`etc'. Useful after "distribution" or "release" 567 kernel=conf Build kernel with config file \`conf' 568 releasekernel=conf Install kernel built by kernel=conf to RELEASEDIR. 569 modules Build and install kernel modules. 570 sets Create binary sets in 571 RELEASEDIR/RELEASEMACHINEDIR/binary/sets. 572 DESTDIR should be populated beforehand. 573 sourcesets Create source sets in RELEASEDIR/source/sets. 574 syspkgs Create syspkgs in 575 RELEASEDIR/RELEASEMACHINEDIR/binary/syspkgs. 576 iso-image Create CD-ROM image in RELEASEDIR/iso. 577 iso-image-source Create CD-ROM image with source in RELEASEDIR/iso. 578 params Display various make(1) parameters. 579 580 Options: 581 -a arch Set MACHINE_ARCH to arch. [Default: deduced from MACHINE] 582 -B buildId Set BUILDID to buildId. 583 -C cdextras Append cdextras to CDEXTRA variable for inclusion on CD-ROM. 584 -D dest Set DESTDIR to dest. [Default: destdir.MACHINE] 585 -E Set "expert" mode; disables various safety checks. 586 Should not be used without expert knowledge of the build system. 587 -h Print this help message. 588 -j njob Run up to njob jobs in parallel; see make(1) -j. 589 -M obj Set obj root directory to obj; sets MAKEOBJDIRPREFIX. 590 Unsets MAKEOBJDIR. 591 -m mach Set MACHINE to mach; not required if NetBSD native. 592 -N noisy Set the noisyness (MAKEVERBOSE) level of the build: 593 0 Minimal output ("quiet") 594 1 Describe what is occurring 595 2 Describe what is occurring and echo the actual command 596 3 Ignore the effect of the "@" prefix in make commands 597 4 Trace shell commands using the shell's -x flag 598 [Default: 2] 599 -n Show commands that would be executed, but do not execute them. 600 -O obj Set obj root directory to obj; sets a MAKEOBJDIR pattern. 601 Unsets MAKEOBJDIRPREFIX. 602 -o Set MKOBJDIRS=no; do not create objdirs at start of build. 603 -R release Set RELEASEDIR to release. [Default: releasedir] 604 -r Remove contents of TOOLDIR and DESTDIR before building. 605 -S seed Set BUILDSEED to seed. [Default: NetBSD-majorversion] 606 -T tools Set TOOLDIR to tools. If unset, and TOOLDIR is not set in 607 the environment, ${toolprefix}make will be (re)built unconditionally. 608 -U Set MKUNPRIVED=yes; build without requiring root privileges, 609 install from an UNPRIVED build with proper file permissions. 610 -u Set MKUPDATE=yes; do not run "make cleandir" first. 611 Without this, everything is rebuilt, including the tools. 612 -V v=[val] Set variable \`v' to \`val'. 613 -w wrapper Create ${toolprefix}make script as wrapper. 614 [Default: \${TOOLDIR}/bin/${toolprefix}make-\${MACHINE}] 615 -X x11src Set X11SRCDIR to x11src. [Default: /usr/xsrc] 616 -x Set MKX11=yes; build X11 from X11SRCDIR 617 -Z v Unset ("zap") variable \`v'. 618 619_usage_ 620 exit 1 621} 622 623parseoptions() 624{ 625 opts='a:B:C:D:Ehj:M:m:N:nO:oR:rS:T:UuV:w:xX:Z:' 626 opt_a=no 627 628 if type getopts >/dev/null 2>&1; then 629 # Use POSIX getopts. 630 # 631 getoptcmd='getopts ${opts} opt && opt=-${opt}' 632 optargcmd=':' 633 optremcmd='shift $((${OPTIND} -1))' 634 else 635 type getopt >/dev/null 2>&1 || 636 bomb "/bin/sh shell is too old; try ksh or bash" 637 638 # Use old-style getopt(1) (doesn't handle whitespace in args). 639 # 640 args="$(getopt ${opts} $*)" 641 [ $? = 0 ] || usage 642 set -- ${args} 643 644 getoptcmd='[ $# -gt 0 ] && opt="$1" && shift' 645 optargcmd='OPTARG="$1"; shift' 646 optremcmd=':' 647 fi 648 649 # Parse command line options. 650 # 651 while eval ${getoptcmd}; do 652 case ${opt} in 653 654 -a) 655 eval ${optargcmd} 656 MACHINE_ARCH=${OPTARG} 657 opt_a=yes 658 ;; 659 660 -B) 661 eval ${optargcmd} 662 BUILDID=${OPTARG} 663 ;; 664 665 -C) 666 eval ${optargcmd}; resolvepaths OPTARG 667 CDEXTRA="${CDEXTRA}${CDEXTRA:+ }${OPTARG}" 668 ;; 669 670 -D) 671 eval ${optargcmd}; resolvepath OPTARG 672 setmakeenv DESTDIR "${OPTARG}" 673 ;; 674 675 -E) 676 do_expertmode=true 677 ;; 678 679 -j) 680 eval ${optargcmd} 681 parallel="-j ${OPTARG}" 682 ;; 683 684 -M) 685 eval ${optargcmd}; resolvepath OPTARG 686 case "${OPTARG}" in 687 \$*) usage "-M argument must not begin with '$'" 688 ;; 689 *\$*) # can use resolvepath, but can't set TOP_objdir 690 resolvepath OPTARG 691 ;; 692 *) resolvepath OPTARG 693 TOP_objdir="${OPTARG}${TOP}" 694 ;; 695 esac 696 unsetmakeenv MAKEOBJDIR 697 setmakeenv MAKEOBJDIRPREFIX "${OPTARG}" 698 ;; 699 700 # -m overrides MACHINE_ARCH unless "-a" is specified 701 -m) 702 eval ${optargcmd} 703 MACHINE="${OPTARG}" 704 [ "${opt_a}" != "yes" ] && getarch 705 ;; 706 707 -N) 708 eval ${optargcmd} 709 case "${OPTARG}" in 710 0|1|2|3|4) 711 setmakeenv MAKEVERBOSE "${OPTARG}" 712 ;; 713 *) 714 usage "'${OPTARG}' is not a valid value for -N" 715 ;; 716 esac 717 ;; 718 719 -n) 720 runcmd=echo 721 ;; 722 723 -O) 724 eval ${optargcmd} 725 case "${OPTARG}" in 726 *\$*) usage "-O argument must not contain '$'" 727 ;; 728 *) resolvepath OPTARG 729 TOP_objdir="${OPTARG}" 730 ;; 731 esac 732 unsetmakeenv MAKEOBJDIRPREFIX 733 setmakeenv MAKEOBJDIR "\${.CURDIR:C,^$TOP,$OPTARG,}" 734 ;; 735 736 -o) 737 MKOBJDIRS=no 738 ;; 739 740 -R) 741 eval ${optargcmd}; resolvepath OPTARG 742 setmakeenv RELEASEDIR "${OPTARG}" 743 ;; 744 745 -r) 746 do_removedirs=true 747 do_rebuildmake=true 748 ;; 749 750 -S) 751 eval ${optargcmd} 752 setmakeenv BUILDSEED "${OPTARG}" 753 ;; 754 755 -T) 756 eval ${optargcmd}; resolvepath OPTARG 757 TOOLDIR="${OPTARG}" 758 export TOOLDIR 759 ;; 760 761 -U) 762 setmakeenv MKUNPRIVED yes 763 ;; 764 765 -u) 766 setmakeenv MKUPDATE yes 767 ;; 768 769 -V) 770 eval ${optargcmd} 771 case "${OPTARG}" in 772 # XXX: consider restricting which variables can be changed? 773 [a-zA-Z_][a-zA-Z_0-9]*=*) 774 setmakeenv "${OPTARG%%=*}" "${OPTARG#*=}" 775 ;; 776 *) 777 usage "-V argument must be of the form 'var=[value]'" 778 ;; 779 esac 780 ;; 781 782 -w) 783 eval ${optargcmd}; resolvepath OPTARG 784 makewrapper="${OPTARG}" 785 ;; 786 787 -X) 788 eval ${optargcmd}; resolvepath OPTARG 789 setmakeenv X11SRCDIR "${OPTARG}" 790 ;; 791 792 -x) 793 setmakeenv MKX11 yes 794 ;; 795 796 -Z) 797 eval ${optargcmd} 798 # XXX: consider restricting which variables can be unset? 799 unsetmakeenv "${OPTARG}" 800 ;; 801 802 --) 803 break 804 ;; 805 806 -'?'|-h) 807 usage 808 ;; 809 810 esac 811 done 812 813 # Validate operations. 814 # 815 eval ${optremcmd} 816 while [ $# -gt 0 ]; do 817 op=$1; shift 818 operations="${operations} ${op}" 819 820 case "${op}" in 821 822 help) 823 usage 824 ;; 825 826 makewrapper|cleandir|obj|tools|build|distribution|release|sets|sourcesets|syspkgs|params) 827 ;; 828 829 iso-image) 830 op=iso_image # used as part of a variable name 831 ;; 832 833 iso-image-source) 834 op=iso_image_source # used as part of a variable name 835 ;; 836 837 kernel=*|releasekernel=*) 838 arg=${op#*=} 839 op=${op%%=*} 840 [ -n "${arg}" ] || 841 bomb "Must supply a kernel name with \`${op}=...'" 842 ;; 843 844 modules) 845 op=modules 846 ;; 847 848 install=*) 849 arg=${op#*=} 850 op=${op%%=*} 851 [ -n "${arg}" ] || 852 bomb "Must supply a directory with \`install=...'" 853 ;; 854 855 *) 856 usage "Unknown operation \`${op}'" 857 ;; 858 859 esac 860 eval do_${op}=true 861 done 862 [ -n "${operations}" ] || usage "Missing operation to perform." 863 864 # Set up MACHINE*. On a NetBSD host, these are allowed to be unset. 865 # 866 if [ -z "${MACHINE}" ]; then 867 [ "${uname_s}" = "NetBSD" ] || 868 bomb "MACHINE must be set, or -m must be used, for cross builds." 869 MACHINE=${uname_m} 870 fi 871 [ -n "${MACHINE_ARCH}" ] || getarch 872 validatearch 873 874 # Set up default make(1) environment. 875 # 876 makeenv="${makeenv} TOOLDIR MACHINE MACHINE_ARCH MAKEFLAGS" 877 [ -z "${BUILDID}" ] || makeenv="${makeenv} BUILDID" 878 MAKEFLAGS="-de -m ${TOP}/share/mk ${MAKEFLAGS} MKOBJDIRS=${MKOBJDIRS-yes}" 879 export MAKEFLAGS MACHINE MACHINE_ARCH 880} 881 882sanitycheck() 883{ 884 # If the PATH contains any non-absolute components (including, 885 # but not limited to, "." or ""), then complain. As an exception, 886 # allow "" or "." as the last component of the PATH. This is fatal 887 # if expert mode is not in effect. 888 # 889 local path="${PATH}" 890 path="${path%:}" # delete trailing ":" 891 path="${path%:.}" # delete trailing ":." 892 case ":${path}:/" in 893 *:[!/]*) 894 if ${do_expertmode}; then 895 warning "PATH contains non-absolute components" 896 else 897 bomb "PATH environment variable must not" \ 898 "contain non-absolute components" 899 fi 900 ;; 901 esac 902} 903 904# print_tooldir_make -- 905# Try to find and print a path to an existing 906# ${TOOLDIR}/bin/${toolprefix}make, for use by rebuildmake() before a 907# new version of ${toolprefix}make has been built. 908# 909# * If TOOLDIR was set in the environment or on the command line, use 910# that value. 911# * Otherwise try to guess what TOOLDIR would be if not overridden by 912# /etc/mk.conf, and check whether the resulting directory contains 913# a copy of ${toolprefix}make (this should work for everybody who 914# doesn't override TOOLDIR via /etc/mk.conf); 915# * Failing that, search for ${toolprefix}make, nbmake, bmake, or make, 916# in the PATH (this might accidentally find a non-NetBSD version of 917# make, which will lead to failure in the next step); 918# * If a copy of make was found above, try to use it with 919# nobomb_getmakevar to find the correct value for TOOLDIR, and believe the 920# result only if it's a directory that already exists; 921# * If a value of TOOLDIR was found above, and if 922# ${TOOLDIR}/bin/${toolprefix}make exists, print that value. 923# 924print_tooldir_make() 925{ 926 local possible_TOP_OBJ 927 local possible_TOOLDIR 928 local possible_make 929 local tooldir_make 930 931 if [ -n "${TOOLDIR}" ]; then 932 echo "${TOOLDIR}/bin/${toolprefix}make" 933 return 0 934 fi 935 936 # Set host_ostype to something like "NetBSD-4.5.6-i386". This 937 # is intended to match the HOST_OSTYPE variable in <bsd.own.mk>. 938 # 939 local host_ostype="${uname_s}-$( 940 echo "${uname_r}" | sed -e 's/([^)]*)//g' -e 's/ /_/g' 941 )-$( 942 echo "${uname_p}" | sed -e 's/([^)]*)//g' -e 's/ /_/g' 943 )" 944 945 # Look in a few potential locations for 946 # ${possible_TOOLDIR}/bin/${toolprefix}make. 947 # If we find it, then set possible_make. 948 # 949 # In the usual case (without interference from environment 950 # variables or /etc/mk.conf), <bsd.own.mk> should set TOOLDIR to 951 # "${_SRC_TOP_OBJ_}/tooldir.${host_ostype}". 952 # 953 # In practice it's difficult to figure out the correct value 954 # for _SRC_TOP_OBJ_. In the easiest case, when the -M or -O 955 # options were passed to build.sh, then ${TOP_objdir} will be 956 # the correct value. We also try a few other possibilities, but 957 # we do not replicate all the logic of <bsd.obj.mk>. 958 # 959 for possible_TOP_OBJ in \ 960 "${TOP_objdir}" \ 961 "${MAKEOBJDIRPREFIX:+${MAKEOBJDIRPREFIX}${TOP}}" \ 962 "${TOP}" \ 963 "${TOP}/obj" \ 964 "${TOP}/obj.${MACHINE}" 965 do 966 [ -n "${possible_TOP_OBJ}" ] || continue 967 possible_TOOLDIR="${possible_TOP_OBJ}/tooldir.${host_ostype}" 968 possible_make="${possible_TOOLDIR}/bin/${toolprefix}make" 969 if [ -x "${possible_make}" ]; then 970 break 971 else 972 unset possible_make 973 fi 974 done 975 976 # If the above didn't work, search the PATH for a suitable 977 # ${toolprefix}make, nbmake, bmake, or make. 978 # 979 : ${possible_make:=$(find_in_PATH ${toolprefix}make '')} 980 : ${possible_make:=$(find_in_PATH nbmake '')} 981 : ${possible_make:=$(find_in_PATH bmake '')} 982 : ${possible_make:=$(find_in_PATH make '')} 983 984 # At this point, we don't care whether possible_make is in the 985 # correct TOOLDIR or not; we simply want it to be usable by 986 # getmakevar to help us find the correct TOOLDIR. 987 # 988 # Use ${possible_make} with nobomb_getmakevar to try to find 989 # the value of TOOLDIR. Believe the result only if it's 990 # a directory that already exists and contains bin/${toolprefix}make. 991 # 992 if [ -x "${possible_make}" ]; then 993 possible_TOOLDIR="$( 994 make="${possible_make}" nobomb_getmakevar TOOLDIR 995 )" 996 if [ $? = 0 ] && [ -n "${possible_TOOLDIR}" ] \ 997 && [ -d "${possible_TOOLDIR}" ]; 998 then 999 tooldir_make="${possible_TOOLDIR}/bin/${toolprefix}make" 1000 if [ -x "${tooldir_make}" ]; then 1001 echo "${tooldir_make}" 1002 return 0 1003 fi 1004 fi 1005 fi 1006 return 1 1007} 1008 1009# rebuildmake -- 1010# Rebuild nbmake in a temporary directory if necessary. Sets $make 1011# to a path to the nbmake executable. Sets done_rebuildmake=true 1012# if nbmake was rebuilt. 1013# 1014# There is a cyclic dependency between building nbmake and choosing 1015# TOOLDIR: TOOLDIR may be affected by settings in /etc/mk.conf, so we 1016# would like to use getmakevar to get the value of TOOLDIR; but we can't 1017# use getmakevar before we have an up to date version of nbmake; we 1018# might already have an up to date version of nbmake in TOOLDIR, but we 1019# don't yet know where TOOLDIR is. 1020# 1021# The default value of TOOLDIR also depends on the location of the top 1022# level object directory, so $(getmakevar TOOLDIR) invoked before or 1023# after making the top level object directory may produce different 1024# results. 1025# 1026# Strictly speaking, we should do the following: 1027# 1028# 1. build a new version of nbmake in a temporary directory; 1029# 2. use the temporary nbmake to create the top level obj directory; 1030# 3. use $(getmakevar TOOLDIR) with the temporary nbmake to 1031# get the corect value of TOOLDIR; 1032# 4. move the temporary nbmake to ${TOOLDIR}/bin/nbmake. 1033# 1034# However, people don't like building nbmake unnecessarily if their 1035# TOOLDIR has not changed since an earlier build. We try to avoid 1036# rebuilding a temporary version of nbmake by taking some shortcuts to 1037# guess a value for TOOLDIR, looking for an existing version of nbmake 1038# in that TOOLDIR, and checking whether that nbmake is newer than the 1039# sources used to build it. 1040# 1041rebuildmake() 1042{ 1043 make="$(print_tooldir_make)" 1044 if [ -n "${make}" ] && [ -x "${make}" ]; then 1045 for f in usr.bin/make/*.[ch] usr.bin/make/lst.lib/*.[ch]; do 1046 if [ "${f}" -nt "${make}" ]; then 1047 statusmsg "${make} outdated" \ 1048 "(older than ${f}), needs building." 1049 do_rebuildmake=true 1050 break 1051 fi 1052 done 1053 else 1054 statusmsg "No \$TOOLDIR/bin/${toolprefix}make, needs building." 1055 do_rebuildmake=true 1056 fi 1057 1058 # Build bootstrap ${toolprefix}make if needed. 1059 if ${do_rebuildmake}; then 1060 statusmsg "Bootstrapping ${toolprefix}make" 1061 ${runcmd} cd "${tmpdir}" 1062 ${runcmd} env CC="${HOST_CC-cc}" CPPFLAGS="${HOST_CPPFLAGS}" \ 1063 CFLAGS="${HOST_CFLAGS--O}" LDFLAGS="${HOST_LDFLAGS}" \ 1064 ${HOST_SH} "${TOP}/tools/make/configure" || 1065 bomb "Configure of ${toolprefix}make failed" 1066 ${runcmd} ${HOST_SH} buildmake.sh || 1067 bomb "Build of ${toolprefix}make failed" 1068 make="${tmpdir}/${toolprefix}make" 1069 ${runcmd} cd "${TOP}" 1070 ${runcmd} rm -f usr.bin/make/*.o usr.bin/make/lst.lib/*.o 1071 done_rebuildmake=true 1072 fi 1073} 1074 1075validatemakeparams() 1076{ 1077 if [ "${runcmd}" = "echo" ]; then 1078 TOOLCHAIN_MISSING=no 1079 EXTERNAL_TOOLCHAIN="" 1080 else 1081 TOOLCHAIN_MISSING=$(bomb_getmakevar TOOLCHAIN_MISSING) 1082 EXTERNAL_TOOLCHAIN=$(bomb_getmakevar EXTERNAL_TOOLCHAIN) 1083 fi 1084 if [ "${TOOLCHAIN_MISSING}" = "yes" ] && \ 1085 [ -z "${EXTERNAL_TOOLCHAIN}" ]; then 1086 ${runcmd} echo "ERROR: build.sh (in-tree cross-toolchain) is not yet available for" 1087 ${runcmd} echo " MACHINE: ${MACHINE}" 1088 ${runcmd} echo " MACHINE_ARCH: ${MACHINE_ARCH}" 1089 ${runcmd} echo "" 1090 ${runcmd} echo "All builds for this platform should be done via a traditional make" 1091 ${runcmd} echo "If you wish to use an external cross-toolchain, set" 1092 ${runcmd} echo " EXTERNAL_TOOLCHAIN=<path to toolchain root>" 1093 ${runcmd} echo "in either the environment or mk.conf and rerun" 1094 ${runcmd} echo " ${progname} $*" 1095 exit 1 1096 fi 1097 1098 # Normalise MKOBJDIRS, MKUNPRIVED, and MKUPDATE 1099 # These may be set as build.sh options or in "mk.conf". 1100 # Don't export them as they're only used for tests in build.sh. 1101 # 1102 MKOBJDIRS=$(getmakevar MKOBJDIRS) 1103 MKUNPRIVED=$(getmakevar MKUNPRIVED) 1104 MKUPDATE=$(getmakevar MKUPDATE) 1105 1106 if [ "${MKOBJDIRS}" != "no" ]; then 1107 # Create the top-level object directory. 1108 # 1109 # "make obj NOSUBDIR=" can handle most cases, but it 1110 # can't handle the case where MAKEOBJDIRPREFIX is set 1111 # while the corresponding directory does not exist 1112 # (rules in <bsd.obj.mk> would abort the build). We 1113 # therefore have to handle the MAKEOBJDIRPREFIX case 1114 # without invoking "make obj". The MAKEOBJDIR case 1115 # could be handled either way, but we choose to handle 1116 # it similarly to MAKEOBJDIRPREFIX. 1117 # 1118 if [ -n "${TOP_obj}" ]; then 1119 # It must have been set by the "-M" or "-O" 1120 # command line options, so there's no need to 1121 # use getmakevar 1122 : 1123 elif [ -n "$MAKEOBJDIRPREFIX" ]; then 1124 TOP_obj="$(getmakevar MAKEOBJDIRPREFIX)${TOP}" 1125 elif [ -n "$MAKEOBJDIR" ]; then 1126 TOP_obj="$(getmakevar MAKEOBJDIR)" 1127 fi 1128 if [ -n "$TOP_obj" ]; then 1129 ${runcmd} mkdir -p "${TOP_obj}" || 1130 bomb "Can't create top level object directory" \ 1131 "${TOP_obj}" 1132 else 1133 ${runcmd} "${make}" -m ${TOP}/share/mk obj NOSUBDIR= || 1134 bomb "Can't create top level object directory" \ 1135 "using make obj" 1136 fi 1137 1138 # make obj in tools to ensure that the objdir for "tools" 1139 # is available. 1140 # 1141 ${runcmd} cd tools 1142 ${runcmd} "${make}" -m ${TOP}/share/mk obj NOSUBDIR= || 1143 bomb "Failed to make obj in tools" 1144 ${runcmd} cd "${TOP}" 1145 fi 1146 1147 # Find TOOLDIR, DESTDIR, and RELEASEDIR, according to getmakevar, 1148 # and bomb if they have changed from the values we had from the 1149 # command line or environment. 1150 # 1151 # This must be done after creating the top-level object directory. 1152 # 1153 for var in TOOLDIR DESTDIR RELEASEDIR 1154 do 1155 eval oldval=\"\$${var}\" 1156 newval="$(getmakevar $var)" 1157 if ! $do_expertmode; then 1158 : ${_SRC_TOP_OBJ_:=$(getmakevar _SRC_TOP_OBJ_)} 1159 case "$var" in 1160 DESTDIR) 1161 : ${newval:=${_SRC_TOP_OBJ_}/destdir.${MACHINE}} 1162 makeenv="${makeenv} DESTDIR" 1163 ;; 1164 RELEASEDIR) 1165 : ${newval:=${_SRC_TOP_OBJ_}/releasedir} 1166 makeenv="${makeenv} RELEASEDIR" 1167 ;; 1168 esac 1169 fi 1170 if [ -n "$oldval" ] && [ "$oldval" != "$newval" ]; then 1171 bomb "Value of ${var} has changed" \ 1172 "(was \"${oldval}\", now \"${newval}\")" 1173 fi 1174 eval ${var}=\"\${newval}\" 1175 eval export ${var} 1176 statusmsg "${var} path: ${newval}" 1177 done 1178 1179 # RELEASEMACHINEDIR is just a subdir name, e.g. "i386". 1180 RELEASEMACHINEDIR=$(getmakevar RELEASEMACHINEDIR) 1181 1182 # Check validity of TOOLDIR and DESTDIR. 1183 # 1184 if [ -z "${TOOLDIR}" ] || [ "${TOOLDIR}" = "/" ]; then 1185 bomb "TOOLDIR '${TOOLDIR}' invalid" 1186 fi 1187 removedirs="${TOOLDIR}" 1188 1189 if [ -z "${DESTDIR}" ] || [ "${DESTDIR}" = "/" ]; then 1190 if ${do_build} || ${do_distribution} || ${do_release}; then 1191 if ! ${do_build} || \ 1192 [ "${uname_s}" != "NetBSD" ] || \ 1193 [ "${uname_m}" != "${MACHINE}" ]; then 1194 bomb "DESTDIR must != / for cross builds, or ${progname} 'distribution' or 'release'." 1195 fi 1196 if ! ${do_expertmode}; then 1197 bomb "DESTDIR must != / for non -E (expert) builds" 1198 fi 1199 statusmsg "WARNING: Building to /, in expert mode." 1200 statusmsg " This may cause your system to break! Reasons include:" 1201 statusmsg " - your kernel is not up to date" 1202 statusmsg " - the libraries or toolchain have changed" 1203 statusmsg " YOU HAVE BEEN WARNED!" 1204 fi 1205 else 1206 removedirs="${removedirs} ${DESTDIR}" 1207 fi 1208 if ${do_build} || ${do_distribution} || ${do_release}; then 1209 if ! ${do_expertmode} && \ 1210 [ "$id_u" -ne 0 ] && \ 1211 [ "${MKUNPRIVED}" = "no" ] ; then 1212 bomb "-U or -E must be set for build as an unprivileged user." 1213 fi 1214 fi 1215 if ${do_releasekernel} && [ -z "${RELEASEDIR}" ]; then 1216 bomb "Must set RELEASEDIR with \`releasekernel=...'" 1217 fi 1218 1219 # Install as non-root is a bad idea. 1220 # 1221 if ${do_install} && [ "$id_u" -ne 0 ] ; then 1222 if ${do_expertmode}; then 1223 warning "Will install as an unprivileged user." 1224 else 1225 bomb "-E must be set for install as an unprivileged user." 1226 fi 1227 fi 1228 1229 # If a previous build.sh run used -U (and therefore created a 1230 # METALOG file), then most subsequent build.sh runs must also 1231 # use -U. If DESTDIR is about to be removed, then don't perform 1232 # this check. 1233 # 1234 case "${do_removedirs} ${removedirs} " in 1235 true*" ${DESTDIR} "*) 1236 # DESTDIR is about to be removed 1237 ;; 1238 *) 1239 if ( ${do_build} || ${do_distribution} || ${do_release} || \ 1240 ${do_install} ) && \ 1241 [ -e "${DESTDIR}/METALOG" ] && \ 1242 [ "${MKUNPRIVED}" = "no" ] ; then 1243 if $do_expertmode; then 1244 warning "A previous build.sh run specified -U." 1245 else 1246 bomb "A previous build.sh run specified -U; you must specify it again now." 1247 fi 1248 fi 1249 ;; 1250 esac 1251} 1252 1253 1254createmakewrapper() 1255{ 1256 # Remove the target directories. 1257 # 1258 if ${do_removedirs}; then 1259 for f in ${removedirs}; do 1260 statusmsg "Removing ${f}" 1261 ${runcmd} rm -r -f "${f}" 1262 done 1263 fi 1264 1265 # Recreate $TOOLDIR. 1266 # 1267 ${runcmd} mkdir -p "${TOOLDIR}/bin" || 1268 bomb "mkdir of '${TOOLDIR}/bin' failed" 1269 1270 # If we did not previously rebuild ${toolprefix}make, then 1271 # check whether $make is still valid and the same as the output 1272 # from print_tooldir_make. If not, then rebuild make now. A 1273 # possible reason for this being necessary is that the actual 1274 # value of TOOLDIR might be different from the value guessed 1275 # before the top level obj dir was created. 1276 # 1277 if ! ${done_rebuildmake} && \ 1278 ( [ ! -x "$make" ] || [ "$make" != "$(print_tooldir_make)" ] ) 1279 then 1280 rebuildmake 1281 fi 1282 1283 # Install ${toolprefix}make if it was built. 1284 # 1285 if ${done_rebuildmake}; then 1286 ${runcmd} rm -f "${TOOLDIR}/bin/${toolprefix}make" 1287 ${runcmd} cp "${make}" "${TOOLDIR}/bin/${toolprefix}make" || 1288 bomb "Failed to install \$TOOLDIR/bin/${toolprefix}make" 1289 make="${TOOLDIR}/bin/${toolprefix}make" 1290 statusmsg "Created ${make}" 1291 fi 1292 1293 # Build a ${toolprefix}make wrapper script, usable by hand as 1294 # well as by build.sh. 1295 # 1296 if [ -z "${makewrapper}" ]; then 1297 makewrapper="${TOOLDIR}/bin/${toolprefix}make-${makewrappermachine:-${MACHINE}}" 1298 [ -z "${BUILDID}" ] || makewrapper="${makewrapper}-${BUILDID}" 1299 fi 1300 1301 ${runcmd} rm -f "${makewrapper}" 1302 if [ "${runcmd}" = "echo" ]; then 1303 echo 'cat <<EOF >'${makewrapper} 1304 makewrapout= 1305 else 1306 makewrapout=">>\${makewrapper}" 1307 fi 1308 1309 case "${KSH_VERSION:-${SH_VERSION}}" in 1310 *PD\ KSH*|*MIRBSD\ KSH*) 1311 set +o braceexpand 1312 ;; 1313 esac 1314 1315 eval cat <<EOF ${makewrapout} 1316#! ${HOST_SH} 1317# Set proper variables to allow easy "make" building of a NetBSD subtree. 1318# Generated from: \$NetBSD: build.sh,v 1.217 2009/11/04 12:58:01 apb Exp $ 1319# with these arguments: ${_args} 1320# 1321 1322EOF 1323 { 1324 for f in ${makeenv}; do 1325 if eval "[ -z \"\${$f}\" -a \"\${${f}-X}\" = \"X\" ]"; then 1326 eval echo "unset ${f}" 1327 else 1328 eval echo "${f}=\'\$$(echo ${f})\'\;\ export\ ${f}" 1329 fi 1330 done 1331 1332 eval cat <<EOF 1333MAKEWRAPPERMACHINE=${makewrappermachine:-${MACHINE}}; export MAKEWRAPPERMACHINE 1334USETOOLS=yes; export USETOOLS 1335EOF 1336 } | eval sort -u "${makewrapout}" 1337 eval cat <<EOF "${makewrapout}" 1338 1339exec "\${TOOLDIR}/bin/${toolprefix}make" \${1+"\$@"} 1340EOF 1341 [ "${runcmd}" = "echo" ] && echo EOF 1342 ${runcmd} chmod +x "${makewrapper}" 1343 statusmsg "makewrapper: ${makewrapper}" 1344 statusmsg "Updated ${makewrapper}" 1345} 1346 1347make_in_dir() 1348{ 1349 dir="$1" 1350 op="$2" 1351 ${runcmd} cd "${dir}" || 1352 bomb "Failed to cd to \"${dir}\"" 1353 ${runcmd} "${makewrapper}" ${parallel} ${op} || 1354 bomb "Failed to make ${op} in \"${dir}\"" 1355 ${runcmd} cd "${TOP}" || 1356 bomb "Failed to cd back to \"${TOP}\"" 1357} 1358 1359buildtools() 1360{ 1361 if [ "${MKOBJDIRS}" != "no" ]; then 1362 ${runcmd} "${makewrapper}" ${parallel} obj-tools || 1363 bomb "Failed to make obj-tools" 1364 fi 1365 if [ "${MKUPDATE}" = "no" ]; then 1366 make_in_dir tools cleandir 1367 fi 1368 make_in_dir tools dependall 1369 make_in_dir tools install 1370 statusmsg "Tools built to ${TOOLDIR}" 1371} 1372 1373getkernelconf() 1374{ 1375 kernelconf="$1" 1376 if [ "${MKOBJDIRS}" != "no" ]; then 1377 # The correct value of KERNOBJDIR might 1378 # depend on a prior "make obj" in 1379 # ${KERNSRCDIR}/${KERNARCHDIR}/compile. 1380 # 1381 KERNSRCDIR="$(getmakevar KERNSRCDIR)" 1382 KERNARCHDIR="$(getmakevar KERNARCHDIR)" 1383 make_in_dir "${KERNSRCDIR}/${KERNARCHDIR}/compile" obj 1384 fi 1385 KERNCONFDIR="$(getmakevar KERNCONFDIR)" 1386 KERNOBJDIR="$(getmakevar KERNOBJDIR)" 1387 case "${kernelconf}" in 1388 */*) 1389 kernelconfpath="${kernelconf}" 1390 kernelconfname="${kernelconf##*/}" 1391 ;; 1392 *) 1393 kernelconfpath="${KERNCONFDIR}/${kernelconf}" 1394 kernelconfname="${kernelconf}" 1395 ;; 1396 esac 1397 kernelbuildpath="${KERNOBJDIR}/${kernelconfname}" 1398} 1399 1400buildkernel() 1401{ 1402 if ! ${do_tools} && ! ${buildkernelwarned:-false}; then 1403 # Building tools every time we build a kernel is clearly 1404 # unnecessary. We could try to figure out whether rebuilding 1405 # the tools is necessary this time, but it doesn't seem worth 1406 # the trouble. Instead, we say it's the user's responsibility 1407 # to rebuild the tools if necessary. 1408 # 1409 statusmsg "Building kernel without building new tools" 1410 buildkernelwarned=true 1411 fi 1412 getkernelconf $1 1413 statusmsg "Building kernel: ${kernelconf}" 1414 statusmsg "Build directory: ${kernelbuildpath}" 1415 ${runcmd} mkdir -p "${kernelbuildpath}" || 1416 bomb "Cannot mkdir: ${kernelbuildpath}" 1417 if [ "${MKUPDATE}" = "no" ]; then 1418 make_in_dir "${kernelbuildpath}" cleandir 1419 fi 1420 [ -x "${TOOLDIR}/bin/${toolprefix}config" ] \ 1421 || bomb "${TOOLDIR}/bin/${toolprefix}config does not exist. You need to \"$0 tools\" first." 1422 ${runcmd} "${TOOLDIR}/bin/${toolprefix}config" -b "${kernelbuildpath}" \ 1423 -s "${TOP}/sys" "${kernelconfpath}" || 1424 bomb "${toolprefix}config failed for ${kernelconf}" 1425 make_in_dir "${kernelbuildpath}" depend 1426 make_in_dir "${kernelbuildpath}" all 1427 1428 if [ "${runcmd}" != "echo" ]; then 1429 statusmsg "Kernels built from ${kernelconf}:" 1430 kernlist=$(awk '$1 == "config" { print $2 }' ${kernelconfpath}) 1431 for kern in ${kernlist:-netbsd}; do 1432 [ -f "${kernelbuildpath}/${kern}" ] && \ 1433 echo " ${kernelbuildpath}/${kern}" 1434 done | tee -a "${results}" 1435 fi 1436} 1437 1438releasekernel() 1439{ 1440 getkernelconf $1 1441 kernelreldir="${RELEASEDIR}/${RELEASEMACHINEDIR}/binary/kernel" 1442 ${runcmd} mkdir -p "${kernelreldir}" 1443 kernlist=$(awk '$1 == "config" { print $2 }' ${kernelconfpath}) 1444 for kern in ${kernlist:-netbsd}; do 1445 builtkern="${kernelbuildpath}/${kern}" 1446 [ -f "${builtkern}" ] || continue 1447 releasekern="${kernelreldir}/${kern}-${kernelconfname}.gz" 1448 statusmsg "Kernel copy: ${releasekern}" 1449 if [ "${runcmd}" = "echo" ]; then 1450 echo "gzip -c -9 < ${builtkern} > ${releasekern}" 1451 else 1452 gzip -c -9 < "${builtkern}" > "${releasekern}" 1453 fi 1454 done 1455} 1456 1457buildmodules() 1458{ 1459 if ! ${do_tools} && ! ${buildmoduleswarned:-false}; then 1460 # Building tools every time we build modules is clearly 1461 # unnecessary as well as a kernel. 1462 # 1463 statusmsg "Building modules without building new tools" 1464 buildmoduleswarned=true 1465 fi 1466 1467 statusmsg "Building kernel modules for NetBSD/${MACHINE} ${DISTRIBVER}" 1468 if [ "${MKOBJDIRS}" != "no" ]; then 1469 make_in_dir sys/modules obj || 1470 bomb "Failed to make obj in sys/modules" 1471 fi 1472 if [ "${MKUPDATE}" = "no" ]; then 1473 make_in_dir sys/modules cleandir 1474 fi 1475 ${runcmd} "${makewrapper}" ${parallel} do-sys-modules || 1476 bomb "Failed to make do-sys-modules" 1477 1478 statusmsg "Successful build kernel modules for NetBSD/${MACHINE} ${DISTRIBVER}" 1479} 1480 1481installworld() 1482{ 1483 dir="$1" 1484 ${runcmd} "${makewrapper}" INSTALLWORLDDIR="${dir}" installworld || 1485 bomb "Failed to make installworld to ${dir}" 1486 statusmsg "Successful installworld to ${dir}" 1487} 1488 1489 1490main() 1491{ 1492 initdefaults 1493 _args=$@ 1494 parseoptions "$@" 1495 1496 sanitycheck 1497 1498 build_start=$(date) 1499 statusmsg "${progname} command: $0 $@" 1500 statusmsg "${progname} started: ${build_start}" 1501 statusmsg "NetBSD version: ${DISTRIBVER}" 1502 statusmsg "MACHINE: ${MACHINE}" 1503 statusmsg "MACHINE_ARCH: ${MACHINE_ARCH}" 1504 statusmsg "Build platform: ${uname_s} ${uname_r} ${uname_m}" 1505 statusmsg "HOST_SH: ${HOST_SH}" 1506 1507 rebuildmake 1508 validatemakeparams 1509 createmakewrapper 1510 1511 # Perform the operations. 1512 # 1513 for op in ${operations}; do 1514 case "${op}" in 1515 1516 makewrapper) 1517 # no-op 1518 ;; 1519 1520 tools) 1521 buildtools 1522 ;; 1523 1524 sets) 1525 statusmsg "Building sets from pre-populated ${DESTDIR}" 1526 ${runcmd} "${makewrapper}" ${parallel} ${op} || 1527 bomb "Failed to make ${op}" 1528 setdir=${RELEASEDIR}/${RELEASEMACHINEDIR}/binary/sets 1529 statusmsg "Built sets to ${setdir}" 1530 ;; 1531 1532 cleandir|obj|build|distribution|release|sourcesets|syspkgs|params) 1533 ${runcmd} "${makewrapper}" ${parallel} ${op} || 1534 bomb "Failed to make ${op}" 1535 statusmsg "Successful make ${op}" 1536 ;; 1537 1538 iso-image|iso-image-source) 1539 ${runcmd} "${makewrapper}" ${parallel} \ 1540 CDEXTRA="$CDEXTRA" ${op} || 1541 bomb "Failed to make ${op}" 1542 statusmsg "Successful make ${op}" 1543 ;; 1544 1545 kernel=*) 1546 arg=${op#*=} 1547 buildkernel "${arg}" 1548 ;; 1549 1550 releasekernel=*) 1551 arg=${op#*=} 1552 releasekernel "${arg}" 1553 ;; 1554 1555 modules) 1556 buildmodules 1557 ;; 1558 1559 install=*) 1560 arg=${op#*=} 1561 if [ "${arg}" = "/" ] && \ 1562 ( [ "${uname_s}" != "NetBSD" ] || \ 1563 [ "${uname_m}" != "${MACHINE}" ] ); then 1564 bomb "'${op}' must != / for cross builds." 1565 fi 1566 installworld "${arg}" 1567 ;; 1568 1569 *) 1570 bomb "Unknown operation \`${op}'" 1571 ;; 1572 1573 esac 1574 done 1575 1576 statusmsg "${progname} ended: $(date)" 1577 if [ -s "${results}" ]; then 1578 echo "===> Summary of results:" 1579 sed -e 's/^===>//;s/^/ /' "${results}" 1580 echo "===> ." 1581 fi 1582} 1583 1584main "$@" 1585