1#! /usr/bin/env sh 2# $NetBSD: build.sh,v 1.276 2014/02/24 07:23:38 skrll Exp $ 3# 4# Copyright (c) 2001-2011 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, to build or cross-build NetBSD. 33# 34 35# 36# {{{ Begin shell feature tests. 37# 38# We try to determine whether or not this script is being run under 39# a shell that supports the features that we use. If not, we try to 40# re-exec the script under another shell. If we can't find another 41# suitable shell, then we print a message and exit. 42# 43 44errmsg='' # error message, if not empty 45shelltest=false # if true, exit after testing the shell 46re_exec_allowed=true # if true, we may exec under another shell 47 48# Parse special command line options in $1. These special options are 49# for internal use only, are not documented, and are not valid anywhere 50# other than $1. 51case "$1" in 52"--shelltest") 53 shelltest=true 54 re_exec_allowed=false 55 shift 56 ;; 57"--no-re-exec") 58 re_exec_allowed=false 59 shift 60 ;; 61esac 62 63# Solaris /bin/sh, and other SVR4 shells, do not support "!". 64# This is the first feature that we test, because subsequent 65# tests use "!". 66# 67if test -z "$errmsg"; then 68 if ( eval '! false' ) >/dev/null 2>&1 ; then 69 : 70 else 71 errmsg='Shell does not support "!".' 72 fi 73fi 74 75# Does the shell support functions? 76# 77if test -z "$errmsg"; then 78 if ! ( 79 eval 'somefunction() { : ; }' 80 ) >/dev/null 2>&1 81 then 82 errmsg='Shell does not support functions.' 83 fi 84fi 85 86# Does the shell support the "local" keyword for variables in functions? 87# 88# Local variables are not required by SUSv3, but some scripts run during 89# the NetBSD build use them. 90# 91# ksh93 fails this test; it uses an incompatible syntax involving the 92# keywords 'function' and 'typeset'. 93# 94if test -z "$errmsg"; then 95 if ! ( 96 eval 'f() { local v=2; }; v=1; f && test x"$v" = x"1"' 97 ) >/dev/null 2>&1 98 then 99 errmsg='Shell does not support the "local" keyword in functions.' 100 fi 101fi 102 103# Does the shell support ${var%suffix}, ${var#prefix}, and their variants? 104# 105# We don't bother testing for ${var+value}, ${var-value}, or their variants, 106# since shells without those are sure to fail other tests too. 107# 108if test -z "$errmsg"; then 109 if ! ( 110 eval 'var=a/b/c ; 111 test x"${var#*/};${var##*/};${var%/*};${var%%/*}" = \ 112 x"b/c;c;a/b;a" ;' 113 ) >/dev/null 2>&1 114 then 115 errmsg='Shell does not support "${var%suffix}" or "${var#prefix}".' 116 fi 117fi 118 119# Does the shell support IFS? 120# 121# zsh in normal mode (as opposed to "emulate sh" mode) fails this test. 122# 123if test -z "$errmsg"; then 124 if ! ( 125 eval 'IFS=: ; v=":a b::c" ; set -- $v ; IFS=+ ; 126 test x"$#;$1,$2,$3,$4;$*" = x"4;,a b,,c;+a b++c"' 127 ) >/dev/null 2>&1 128 then 129 errmsg='Shell does not support IFS word splitting.' 130 fi 131fi 132 133# Does the shell support ${1+"$@"}? 134# 135# Some versions of zsh fail this test, even in "emulate sh" mode. 136# 137if test -z "$errmsg"; then 138 if ! ( 139 eval 'set -- "a a a" "b b b"; set -- ${1+"$@"}; 140 test x"$#;$1;$2" = x"2;a a a;b b b";' 141 ) >/dev/null 2>&1 142 then 143 errmsg='Shell does not support ${1+"$@"}.' 144 fi 145fi 146 147# Does the shell support $(...) command substitution? 148# 149if test -z "$errmsg"; then 150 if ! ( 151 eval 'var=$(echo abc); test x"$var" = x"abc"' 152 ) >/dev/null 2>&1 153 then 154 errmsg='Shell does not support "$(...)" command substitution.' 155 fi 156fi 157 158# Does the shell support $(...) command substitution with 159# unbalanced parentheses? 160# 161# Some shells known to fail this test are: NetBSD /bin/ksh (as of 2009-12), 162# bash-3.1, pdksh-5.2.14, zsh-4.2.7 in "emulate sh" mode. 163# 164if test -z "$errmsg"; then 165 if ! ( 166 eval 'var=$(case x in x) echo abc;; esac); test x"$var" = x"abc"' 167 ) >/dev/null 2>&1 168 then 169 # XXX: This test is ignored because so many shells fail it; instead, 170 # the NetBSD build avoids using the problematic construct. 171 : ignore 'Shell does not support "$(...)" with unbalanced ")".' 172 fi 173fi 174 175# Does the shell support getopts or getopt? 176# 177if test -z "$errmsg"; then 178 if ! ( 179 eval 'type getopts || type getopt' 180 ) >/dev/null 2>&1 181 then 182 errmsg='Shell does not support getopts or getopt.' 183 fi 184fi 185 186# 187# If shelltest is true, exit now, reporting whether or not the shell is good. 188# 189if $shelltest; then 190 if test -n "$errmsg"; then 191 echo >&2 "$0: $errmsg" 192 exit 1 193 else 194 exit 0 195 fi 196fi 197 198# 199# If the shell was bad, try to exec a better shell, or report an error. 200# 201# Loops are broken by passing an extra "--no-re-exec" flag to the new 202# instance of this script. 203# 204if test -n "$errmsg"; then 205 if $re_exec_allowed; then 206 for othershell in \ 207 "${HOST_SH}" /usr/xpg4/bin/sh ksh ksh88 mksh pdksh bash dash 208 # NOTE: some shells known not to work are: 209 # any shell using csh syntax; 210 # Solaris /bin/sh (missing many modern features); 211 # ksh93 (incompatible syntax for local variables); 212 # zsh (many differences, unless run in compatibility mode). 213 do 214 test -n "$othershell" || continue 215 if eval 'type "$othershell"' >/dev/null 2>&1 \ 216 && "$othershell" "$0" --shelltest >/dev/null 2>&1 217 then 218 cat <<EOF 219$0: $errmsg 220$0: Retrying under $othershell 221EOF 222 HOST_SH="$othershell" 223 export HOST_SH 224 exec $othershell "$0" --no-re-exec "$@" # avoid ${1+"$@"} 225 fi 226 # If HOST_SH was set, but failed the test above, 227 # then give up without trying any other shells. 228 test x"${othershell}" = x"${HOST_SH}" && break 229 done 230 fi 231 232 # 233 # If we get here, then the shell is bad, and we either could not 234 # find a replacement, or were not allowed to try a replacement. 235 # 236 cat <<EOF 237$0: $errmsg 238 239The NetBSD build system requires a shell that supports modern POSIX 240features, as well as the "local" keyword in functions (which is a 241widely-implemented but non-standardised feature). 242 243Please re-run this script under a suitable shell. For example: 244 245 /path/to/suitable/shell $0 ... 246 247The above command will usually enable build.sh to automatically set 248HOST_SH=/path/to/suitable/shell, but if that fails, then you may also 249need to explicitly set the HOST_SH environment variable, as follows: 250 251 HOST_SH=/path/to/suitable/shell 252 export HOST_SH 253 \${HOST_SH} $0 ... 254EOF 255 exit 1 256fi 257 258# 259# }}} End shell feature tests. 260# 261 262progname=${0##*/} 263toppid=$$ 264results=/dev/null 265tab=' ' 266nl=' 267' 268trap "exit 1" 1 2 3 15 269 270bomb() 271{ 272 cat >&2 <<ERRORMESSAGE 273 274ERROR: $@ 275*** BUILD ABORTED *** 276ERRORMESSAGE 277 kill ${toppid} # in case we were invoked from a subshell 278 exit 1 279} 280 281 282statusmsg() 283{ 284 ${runcmd} echo "===> $@" | tee -a "${results}" 285} 286 287statusmsg2() 288{ 289 local msg 290 291 msg="${1}" 292 shift 293 case "${msg}" in 294 ????????????????*) ;; 295 ??????????*) msg="${msg} ";; 296 ?????*) msg="${msg} ";; 297 *) msg="${msg} ";; 298 esac 299 case "${msg}" in 300 ?????????????????????*) ;; 301 ????????????????????) msg="${msg} ";; 302 ???????????????????) msg="${msg} ";; 303 ??????????????????) msg="${msg} ";; 304 ?????????????????) msg="${msg} ";; 305 ????????????????) msg="${msg} ";; 306 esac 307 statusmsg "${msg}$*" 308} 309 310warning() 311{ 312 statusmsg "Warning: $@" 313} 314 315# Find a program in the PATH, and print the result. If not found, 316# print a default. If $2 is defined (even if it is an empty string), 317# then that is the default; otherwise, $1 is used as the default. 318find_in_PATH() 319{ 320 local prog="$1" 321 local result="${2-"$1"}" 322 local oldIFS="${IFS}" 323 local dir 324 IFS=":" 325 for dir in ${PATH}; do 326 if [ -x "${dir}/${prog}" ]; then 327 result="${dir}/${prog}" 328 break 329 fi 330 done 331 IFS="${oldIFS}" 332 echo "${result}" 333} 334 335# Try to find a working POSIX shell, and set HOST_SH to refer to it. 336# Assumes that uname_s, uname_m, and PWD have been set. 337set_HOST_SH() 338{ 339 # Even if ${HOST_SH} is already defined, we still do the 340 # sanity checks at the end. 341 342 # Solaris has /usr/xpg4/bin/sh. 343 # 344 [ -z "${HOST_SH}" ] && [ x"${uname_s}" = x"SunOS" ] && \ 345 [ -x /usr/xpg4/bin/sh ] && HOST_SH="/usr/xpg4/bin/sh" 346 347 # Try to get the name of the shell that's running this script, 348 # by parsing the output from "ps". We assume that, if the host 349 # system's ps command supports -o comm at all, it will do so 350 # in the usual way: a one-line header followed by a one-line 351 # result, possibly including trailing white space. And if the 352 # host system's ps command doesn't support -o comm, we assume 353 # that we'll get an error message on stderr and nothing on 354 # stdout. (We don't try to use ps -o 'comm=' to suppress the 355 # header line, because that is less widely supported.) 356 # 357 # If we get the wrong result here, the user can override it by 358 # specifying HOST_SH in the environment. 359 # 360 [ -z "${HOST_SH}" ] && HOST_SH="$( 361 (ps -p $$ -o comm | sed -ne "2s/[ ${tab}]*\$//p") 2>/dev/null )" 362 363 # If nothing above worked, use "sh". We will later find the 364 # first directory in the PATH that has a "sh" program. 365 # 366 [ -z "${HOST_SH}" ] && HOST_SH="sh" 367 368 # If the result so far is not an absolute path, try to prepend 369 # PWD or search the PATH. 370 # 371 case "${HOST_SH}" in 372 /*) : 373 ;; 374 */*) HOST_SH="${PWD}/${HOST_SH}" 375 ;; 376 *) HOST_SH="$(find_in_PATH "${HOST_SH}")" 377 ;; 378 esac 379 380 # If we don't have an absolute path by now, bomb. 381 # 382 case "${HOST_SH}" in 383 /*) : 384 ;; 385 *) bomb "HOST_SH=\"${HOST_SH}\" is not an absolute path." 386 ;; 387 esac 388 389 # If HOST_SH is not executable, bomb. 390 # 391 [ -x "${HOST_SH}" ] || 392 bomb "HOST_SH=\"${HOST_SH}\" is not executable." 393 394 # If HOST_SH fails tests, bomb. 395 # ("$0" may be a path that is no longer valid, because we have 396 # performed "cd $(dirname $0)", so don't use $0 here.) 397 # 398 "${HOST_SH}" build.sh --shelltest || 399 bomb "HOST_SH=\"${HOST_SH}\" failed functionality tests." 400} 401 402# initdefaults -- 403# Set defaults before parsing command line options. 404# 405initdefaults() 406{ 407 makeenv= 408 makewrapper= 409 makewrappermachine= 410 runcmd= 411 operations= 412 removedirs= 413 414 [ -d usr.bin/make ] || cd "$(dirname $0)" 415 [ -d usr.bin/make ] || 416 bomb "build.sh must be run from the top source level" 417 [ -f share/mk/bsd.own.mk ] || 418 bomb "src/share/mk is missing; please re-fetch the source tree" 419 420 # Set various environment variables to known defaults, 421 # to minimize (cross-)build problems observed "in the field". 422 # 423 # LC_ALL=C must be set before we try to parse the output from 424 # any command. Other variables are set (or unset) here, before 425 # we parse command line arguments. 426 # 427 # These variables can be overridden via "-V var=value" if 428 # you know what you are doing. 429 # 430 unsetmakeenv INFODIR 431 unsetmakeenv LESSCHARSET 432 unsetmakeenv MAKEFLAGS 433 unsetmakeenv TERMINFO 434 setmakeenv LC_ALL C 435 436 # Find information about the build platform. This should be 437 # kept in sync with _HOST_OSNAME, _HOST_OSREL, and _HOST_ARCH 438 # variables in share/mk/bsd.sys.mk. 439 # 440 # Note that "uname -p" is not part of POSIX, but we want uname_p 441 # to be set to the host MACHINE_ARCH, if possible. On systems 442 # where "uname -p" fails, prints "unknown", or prints a string 443 # that does not look like an identifier, fall back to using the 444 # output from "uname -m" instead. 445 # 446 uname_s=$(uname -s 2>/dev/null) 447 uname_r=$(uname -r 2>/dev/null) 448 uname_m=$(uname -m 2>/dev/null) 449 uname_p=$(uname -p 2>/dev/null || echo "unknown") 450 case "${uname_p}" in 451 ''|unknown|*[^-_A-Za-z0-9]*) uname_p="${uname_m}" ;; 452 esac 453 454 id_u=$(id -u 2>/dev/null || /usr/xpg4/bin/id -u 2>/dev/null) 455 456 # If $PWD is a valid name of the current directory, POSIX mandates 457 # that pwd return it by default which causes problems in the 458 # presence of symlinks. Unsetting PWD is simpler than changing 459 # every occurrence of pwd to use -P. 460 # 461 # XXX Except that doesn't work on Solaris. Or many Linuces. 462 # 463 unset PWD 464 TOP=$(/bin/pwd -P 2>/dev/null || /bin/pwd 2>/dev/null) 465 466 # The user can set HOST_SH in the environment, or we try to 467 # guess an appropriate value. Then we set several other 468 # variables from HOST_SH. 469 # 470 set_HOST_SH 471 setmakeenv HOST_SH "${HOST_SH}" 472 setmakeenv BSHELL "${HOST_SH}" 473 setmakeenv CONFIG_SHELL "${HOST_SH}" 474 475 # Set defaults. 476 # 477 toolprefix=nb 478 479 # Some systems have a small ARG_MAX. -X prevents make(1) from 480 # exporting variables in the environment redundantly. 481 # 482 case "${uname_s}" in 483 Darwin | FreeBSD | CYGWIN*) 484 MAKEFLAGS="-X ${MAKEFLAGS}" 485 ;; 486 esac 487 488 # do_{operation}=true if given operation is requested. 489 # 490 do_expertmode=false 491 do_rebuildmake=false 492 do_removedirs=false 493 do_tools=false 494 do_cleandir=false 495 do_obj=false 496 do_build=false 497 do_distribution=false 498 do_release=false 499 do_kernel=false 500 do_releasekernel=false 501 do_modules=false 502 do_installmodules=false 503 do_install=false 504 do_sets=false 505 do_sourcesets=false 506 do_syspkgs=false 507 do_iso_image=false 508 do_iso_image_source=false 509 do_live_image=false 510 do_install_image=false 511 do_disk_image=false 512 do_params=false 513 do_rump=false 514 515 # done_{operation}=true if given operation has been done. 516 # 517 done_rebuildmake=false 518 519 # Create scratch directory 520 # 521 tmpdir="${TMPDIR-/tmp}/nbbuild$$" 522 mkdir "${tmpdir}" || bomb "Cannot mkdir: ${tmpdir}" 523 trap "cd /; rm -r -f \"${tmpdir}\"" 0 524 results="${tmpdir}/build.sh.results" 525 526 # Set source directories 527 # 528 setmakeenv NETBSDSRCDIR "${TOP}" 529 530 # Make sure KERNOBJDIR is an absolute path if defined 531 # 532 case "${KERNOBJDIR}" in 533 ''|/*) ;; 534 *) KERNOBJDIR="${TOP}/${KERNOBJDIR}" 535 setmakeenv KERNOBJDIR "${KERNOBJDIR}" 536 ;; 537 esac 538 539 # Find the version of NetBSD 540 # 541 DISTRIBVER="$(${HOST_SH} ${TOP}/sys/conf/osrelease.sh)" 542 543 # Set the BUILDSEED to NetBSD-"N" 544 # 545 setmakeenv BUILDSEED "NetBSD-$(${HOST_SH} ${TOP}/sys/conf/osrelease.sh -m)" 546 547 # Set MKARZERO to "yes" 548 # 549 setmakeenv MKARZERO "yes" 550 551} 552 553# valid_MACHINE_ARCH -- A multi-line string, listing all valid 554# MACHINE/MACHINE_ARCH pairs. 555# 556# Each line contains a MACHINE and MACHINE_ARCH value, an optional ALIAS 557# which may be used to refer to the MACHINE/MACHINE_ARCH pair, and an 558# optional DEFAULT or NO_DEFAULT keyword. 559# 560# When a MACHINE corresponds to multiple possible values of 561# MACHINE_ARCH, then this table should list all allowed combinations. 562# If the MACHINE is associated with a default MACHINE_ARCH (to be 563# used when the user specifies the MACHINE but fails to specify the 564# MACHINE_ARCH), then one of the lines should have the "DEFAULT" 565# keyword. If there is no default MACHINE_ARCH for a particular 566# MACHINE, then there should be a line with the "NO_DEFAULT" keyword, 567# and with a blank MACHINE_ARCH. 568# 569valid_MACHINE_ARCH=' 570MACHINE=acorn26 MACHINE_ARCH=arm 571MACHINE=acorn32 MACHINE_ARCH=arm 572MACHINE=algor MACHINE_ARCH=mips64el ALIAS=algor64 573MACHINE=algor MACHINE_ARCH=mipsel DEFAULT 574MACHINE=alpha MACHINE_ARCH=alpha 575MACHINE=amd64 MACHINE_ARCH=x86_64 576MACHINE=amiga MACHINE_ARCH=m68k 577MACHINE=amigappc MACHINE_ARCH=powerpc 578MACHINE=arc MACHINE_ARCH=mips64el ALIAS=arc64 579MACHINE=arc MACHINE_ARCH=mipsel DEFAULT 580MACHINE=atari MACHINE_ARCH=m68k 581MACHINE=bebox MACHINE_ARCH=powerpc 582MACHINE=cats MACHINE_ARCH=arm DEFAULT 583MACHINE=cats MACHINE_ARCH=earmv4 ALIAS=ecats 584MACHINE=cesfic MACHINE_ARCH=m68k 585MACHINE=cobalt MACHINE_ARCH=mips64el ALIAS=cobalt64 586MACHINE=cobalt MACHINE_ARCH=mipsel DEFAULT 587MACHINE=dreamcast MACHINE_ARCH=sh3el 588MACHINE=emips MACHINE_ARCH=mipseb 589MACHINE=epoc32 MACHINE_ARCH=arm 590MACHINE=evbarm MACHINE_ARCH=arm ALIAS=evbarm-el DEFAULT 591MACHINE=evbarm MACHINE_ARCH=armeb ALIAS=evbarm-eb 592MACHINE=evbarm MACHINE_ARCH=earm ALIAS=evbearm-el 593MACHINE=evbarm MACHINE_ARCH=earmeb ALIAS=evbearm-eb 594MACHINE=evbarm MACHINE_ARCH=earmhf ALIAS=evbearmhf-el 595MACHINE=evbarm MACHINE_ARCH=earmhfeb ALIAS=evbearmhf-eb 596MACHINE=evbarm MACHINE_ARCH=earmv4 ALIAS=evbearmv4-el 597MACHINE=evbarm MACHINE_ARCH=earmv4eb ALIAS=evbearmv4-eb 598MACHINE=evbarm MACHINE_ARCH=earmv5 ALIAS=evbearmv5-el 599MACHINE=evbarm MACHINE_ARCH=earmv5eb ALIAS=evbearmv5-eb 600MACHINE=evbarm MACHINE_ARCH=earmv6 ALIAS=evbearmv6-el 601MACHINE=evbarm MACHINE_ARCH=earmv6hf ALIAS=evbearmv6hf-el 602MACHINE=evbarm MACHINE_ARCH=earmv6eb ALIAS=evbearmv6-eb 603MACHINE=evbarm MACHINE_ARCH=earmv6hfeb ALIAS=evbearmv6hf-eb 604MACHINE=evbarm MACHINE_ARCH=earmv7 ALIAS=evbearmv7-el 605MACHINE=evbarm MACHINE_ARCH=earmv7eb ALIAS=evbearmv7-eb 606MACHINE=evbarm MACHINE_ARCH=earmv7hf ALIAS=evbearmv7hf-el 607MACHINE=evbarm MACHINE_ARCH=earmv7hfeb ALIAS=evbearmv7hf-eb 608MACHINE=evbcf MACHINE_ARCH=coldfire 609MACHINE=evbmips MACHINE_ARCH= NO_DEFAULT 610MACHINE=evbmips MACHINE_ARCH=mips64eb ALIAS=evbmips64-eb 611MACHINE=evbmips MACHINE_ARCH=mips64el ALIAS=evbmips64-el 612MACHINE=evbmips MACHINE_ARCH=mipseb ALIAS=evbmips-eb 613MACHINE=evbmips MACHINE_ARCH=mipsel ALIAS=evbmips-el 614MACHINE=evbppc MACHINE_ARCH=powerpc DEFAULT 615MACHINE=evbppc MACHINE_ARCH=powerpc64 ALIAS=evbppc64 616MACHINE=evbsh3 MACHINE_ARCH= NO_DEFAULT 617MACHINE=evbsh3 MACHINE_ARCH=sh3eb ALIAS=evbsh3-eb 618MACHINE=evbsh3 MACHINE_ARCH=sh3el ALIAS=evbsh3-el 619MACHINE=ews4800mips MACHINE_ARCH=mipseb 620MACHINE=hp300 MACHINE_ARCH=m68k 621MACHINE=hppa MACHINE_ARCH=hppa 622MACHINE=hpcarm MACHINE_ARCH=arm DEFAULT 623MACHINE=hpcarm MACHINE_ARCH=earm ALIAS=hpcearm 624MACHINE=hpcmips MACHINE_ARCH=mipsel 625MACHINE=hpcsh MACHINE_ARCH=sh3el 626MACHINE=i386 MACHINE_ARCH=i386 627MACHINE=ia64 MACHINE_ARCH=ia64 628MACHINE=ibmnws MACHINE_ARCH=powerpc 629MACHINE=iyonix MACHINE_ARCH=arm DEFAULT 630MACHINE=iyonix MACHINE_ARCH=earm ALIAS=eiyonix 631MACHINE=landisk MACHINE_ARCH=sh3el 632MACHINE=luna68k MACHINE_ARCH=m68k 633MACHINE=mac68k MACHINE_ARCH=m68k 634MACHINE=macppc MACHINE_ARCH=powerpc DEFAULT 635MACHINE=macppc MACHINE_ARCH=powerpc64 ALIAS=macppc64 636MACHINE=mipsco MACHINE_ARCH=mipseb 637MACHINE=mmeye MACHINE_ARCH=sh3eb 638MACHINE=mvme68k MACHINE_ARCH=m68k 639MACHINE=mvmeppc MACHINE_ARCH=powerpc 640MACHINE=netwinder MACHINE_ARCH=arm DEFAULT 641MACHINE=netwinder MACHINE_ARCH=earmv4 ALIAS=enetwinder 642MACHINE=news68k MACHINE_ARCH=m68k 643MACHINE=newsmips MACHINE_ARCH=mipseb 644MACHINE=next68k MACHINE_ARCH=m68k 645MACHINE=ofppc MACHINE_ARCH=powerpc DEFAULT 646MACHINE=ofppc MACHINE_ARCH=powerpc64 ALIAS=ofppc64 647MACHINE=pmax MACHINE_ARCH=mips64el ALIAS=pmax64 648MACHINE=pmax MACHINE_ARCH=mipsel DEFAULT 649MACHINE=prep MACHINE_ARCH=powerpc 650MACHINE=rs6000 MACHINE_ARCH=powerpc 651MACHINE=sandpoint MACHINE_ARCH=powerpc 652MACHINE=sbmips MACHINE_ARCH= NO_DEFAULT 653MACHINE=sbmips MACHINE_ARCH=mips64eb ALIAS=sbmips64-eb 654MACHINE=sbmips MACHINE_ARCH=mips64el ALIAS=sbmips64-el 655MACHINE=sbmips MACHINE_ARCH=mipseb ALIAS=sbmips-eb 656MACHINE=sbmips MACHINE_ARCH=mipsel ALIAS=sbmips-el 657MACHINE=sgimips MACHINE_ARCH=mips64eb ALIAS=sgimips64 658MACHINE=sgimips MACHINE_ARCH=mipseb DEFAULT 659MACHINE=shark MACHINE_ARCH=arm DEFAULT 660MACHINE=shark MACHINE_ARCH=earmv4 ALIAS=eshark 661MACHINE=sparc MACHINE_ARCH=sparc 662MACHINE=sparc64 MACHINE_ARCH=sparc64 663MACHINE=sun2 MACHINE_ARCH=m68000 664MACHINE=sun3 MACHINE_ARCH=m68k 665MACHINE=vax MACHINE_ARCH=vax 666MACHINE=x68k MACHINE_ARCH=m68k 667MACHINE=zaurus MACHINE_ARCH=arm DEFAULT 668MACHINE=zaurus MACHINE_ARCH=earm ALIAS=ezaurus 669' 670 671# getarch -- find the default MACHINE_ARCH for a MACHINE, 672# or convert an alias to a MACHINE/MACHINE_ARCH pair. 673# 674# Saves MACHINE in makewrappermachine before possibly modifying MACHINE. 675# 676# Sets MACHINE and MACHINE_ARCH if the input MACHINE value is 677# recognised as an alias, or recognised as a machine that has a default 678# MACHINE_ARCH (or that has only one possible MACHINE_ARCH). 679# 680# Leaves MACHINE and MACHINE_ARCH unchanged if MACHINE is recognised 681# as being associated with multiple MACHINE_ARCH values with no default. 682# 683# Bombs if MACHINE is not recognised. 684# 685getarch() 686{ 687 local IFS 688 local found="" 689 local line 690 691 IFS="${nl}" 692 makewrappermachine="${MACHINE}" 693 for line in ${valid_MACHINE_ARCH}; do 694 line="${line%%#*}" # ignore comments 695 line="$( IFS=" ${tab}" ; echo $line )" # normalise white space 696 case "${line} " in 697 "") 698 # skip blank lines or comment lines 699 continue 700 ;; 701 *" ALIAS=${MACHINE} "*) 702 # Found a line with a matching ALIAS=<alias>. 703 found="$line" 704 break 705 ;; 706 "MACHINE=${MACHINE} "*" NO_DEFAULT"*) 707 # Found an explicit "NO_DEFAULT" for this MACHINE. 708 found="$line" 709 break 710 ;; 711 "MACHINE=${MACHINE} "*" DEFAULT"*) 712 # Found an explicit "DEFAULT" for this MACHINE. 713 found="$line" 714 break 715 ;; 716 "MACHINE=${MACHINE} "*) 717 # Found a line for this MACHINE. If it's the 718 # first such line, then tentatively accept it. 719 # If it's not the first matching line, then 720 # remember that there was more than one match. 721 case "$found" in 722 '') found="$line" ;; 723 *) found="MULTIPLE_MATCHES" ; break ;; 724 esac 725 ;; 726 esac 727 done 728 729 case "$found" in 730 *NO_DEFAULT*|*MULTIPLE_MATCHES*) 731 # MACHINE is OK, but MACHINE_ARCH is still unknown 732 return 733 ;; 734 "MACHINE="*" MACHINE_ARCH="*) 735 # Obey the MACHINE= and MACHINE_ARCH= parts of the line. 736 IFS=" " 737 for frag in ${found}; do 738 case "$frag" in 739 MACHINE=*|MACHINE_ARCH=*) 740 eval "$frag" 741 ;; 742 esac 743 done 744 ;; 745 *) 746 bomb "Unknown target MACHINE: ${MACHINE}" 747 ;; 748 esac 749} 750 751# validatearch -- check that the MACHINE/MACHINE_ARCH pair is supported. 752# 753# Bombs if the pair is not supported. 754# 755validatearch() 756{ 757 local IFS 758 local line 759 local foundpair=false foundmachine=false foundarch=false 760 761 case "${MACHINE_ARCH}" in 762 "") 763 bomb "No MACHINE_ARCH provided" 764 ;; 765 esac 766 767 IFS="${nl}" 768 for line in ${valid_MACHINE_ARCH}; do 769 line="${line%%#*}" # ignore comments 770 line="$( IFS=" ${tab}" ; echo $line )" # normalise white space 771 case "${line} " in 772 "") 773 # skip blank lines or comment lines 774 continue 775 ;; 776 "MACHINE=${MACHINE} MACHINE_ARCH=${MACHINE_ARCH} "*) 777 foundpair=true 778 ;; 779 "MACHINE=${MACHINE} "*) 780 foundmachine=true 781 ;; 782 *"MACHINE_ARCH=${MACHINE_ARCH} "*) 783 foundarch=true 784 ;; 785 esac 786 done 787 788 case "${foundpair}:${foundmachine}:${foundarch}" in 789 true:*) 790 : OK 791 ;; 792 *:false:*) 793 bomb "Unknown target MACHINE: ${MACHINE}" 794 ;; 795 *:*:false) 796 bomb "Unknown target MACHINE_ARCH: ${MACHINE_ARCH}" 797 ;; 798 *) 799 bomb "MACHINE_ARCH '${MACHINE_ARCH}' does not support MACHINE '${MACHINE}'" 800 ;; 801 esac 802} 803 804# nobomb_getmakevar -- 805# Given the name of a make variable in $1, print make's idea of the 806# value of that variable, or return 1 if there's an error. 807# 808nobomb_getmakevar() 809{ 810 [ -x "${make}" ] || return 1 811 "${make}" -m ${TOP}/share/mk -s -B -f- _x_ <<EOF || return 1 812_x_: 813 echo \${$1} 814.include <bsd.prog.mk> 815.include <bsd.kernobj.mk> 816EOF 817} 818 819# bomb_getmakevar -- 820# Given the name of a make variable in $1, print make's idea of the 821# value of that variable, or bomb if there's an error. 822# 823bomb_getmakevar() 824{ 825 [ -x "${make}" ] || bomb "bomb_getmakevar $1: ${make} is not executable" 826 nobomb_getmakevar "$1" || bomb "bomb_getmakevar $1: ${make} failed" 827} 828 829# getmakevar -- 830# Given the name of a make variable in $1, print make's idea of the 831# value of that variable, or print a literal '$' followed by the 832# variable name if ${make} is not executable. This is intended for use in 833# messages that need to be readable even if $make hasn't been built, 834# such as when build.sh is run with the "-n" option. 835# 836getmakevar() 837{ 838 if [ -x "${make}" ]; then 839 bomb_getmakevar "$1" 840 else 841 echo "\$$1" 842 fi 843} 844 845setmakeenv() 846{ 847 eval "$1='$2'; export $1" 848 makeenv="${makeenv} $1" 849} 850 851unsetmakeenv() 852{ 853 eval "unset $1" 854 makeenv="${makeenv} $1" 855} 856 857# Given a variable name in $1, modify the variable in place as follows: 858# For each space-separated word in the variable, call resolvepath. 859resolvepaths() 860{ 861 local var="$1" 862 local val 863 eval val=\"\${${var}}\" 864 local newval='' 865 local word 866 for word in ${val}; do 867 resolvepath word 868 newval="${newval}${newval:+ }${word}" 869 done 870 eval ${var}=\"\${newval}\" 871} 872 873# Given a variable name in $1, modify the variable in place as follows: 874# Convert possibly-relative path to absolute path by prepending 875# ${TOP} if necessary. Also delete trailing "/", if any. 876resolvepath() 877{ 878 local var="$1" 879 local val 880 eval val=\"\${${var}}\" 881 case "${val}" in 882 /) 883 ;; 884 /*) 885 val="${val%/}" 886 ;; 887 *) 888 val="${TOP}/${val%/}" 889 ;; 890 esac 891 eval ${var}=\"\${val}\" 892} 893 894usage() 895{ 896 if [ -n "$*" ]; then 897 echo "" 898 echo "${progname}: $*" 899 fi 900 cat <<_usage_ 901 902Usage: ${progname} [-EhnorUuxy] [-a arch] [-B buildid] [-C cdextras] 903 [-D dest] [-j njob] [-M obj] [-m mach] [-N noisy] 904 [-O obj] [-R release] [-S seed] [-T tools] 905 [-V var=[value]] [-w wrapper] [-X x11src] [-Y extsrcsrc] 906 [-Z var] 907 operation [...] 908 909 Build operations (all imply "obj" and "tools"): 910 build Run "make build". 911 distribution Run "make distribution" (includes DESTDIR/etc/ files). 912 release Run "make release" (includes kernels & distrib media). 913 914 Other operations: 915 help Show this message and exit. 916 makewrapper Create ${toolprefix}make-\${MACHINE} wrapper and ${toolprefix}make. 917 Always performed. 918 cleandir Run "make cleandir". [Default unless -u is used] 919 obj Run "make obj". [Default unless -o is used] 920 tools Build and install tools. 921 install=idir Run "make installworld" to \`idir' to install all sets 922 except \`etc'. Useful after "distribution" or "release" 923 kernel=conf Build kernel with config file \`conf' 924 releasekernel=conf Install kernel built by kernel=conf to RELEASEDIR. 925 installmodules=idir Run "make installmodules" to \`idir' to install all 926 kernel modules. 927 modules Build kernel modules. 928 rumptest Do a linktest for rump (for developers). 929 sets Create binary sets in 930 RELEASEDIR/RELEASEMACHINEDIR/binary/sets. 931 DESTDIR should be populated beforehand. 932 sourcesets Create source sets in RELEASEDIR/source/sets. 933 syspkgs Create syspkgs in 934 RELEASEDIR/RELEASEMACHINEDIR/binary/syspkgs. 935 iso-image Create CD-ROM image in RELEASEDIR/iso. 936 iso-image-source Create CD-ROM image with source in RELEASEDIR/iso. 937 live-image Create bootable live image in 938 RELEASEDIR/RELEASEMACHINEDIR/installation/liveimage. 939 install-image Create bootable installation image in 940 RELEASEDIR/RELEASEMACHINEDIR/installation/installimage. 941 disk-image=target Creae bootable disk image in 942 RELEASEDIR/RELEASEMACHINEDIR/binary/gzimg/target.img.gz. 943 params Display various make(1) parameters. 944 945 Options: 946 -a arch Set MACHINE_ARCH to arch. [Default: deduced from MACHINE] 947 -B buildid Set BUILDID to buildid. 948 -C cdextras Append cdextras to CDEXTRA variable for inclusion on CD-ROM. 949 -D dest Set DESTDIR to dest. [Default: destdir.MACHINE] 950 -E Set "expert" mode; disables various safety checks. 951 Should not be used without expert knowledge of the build system. 952 -h Print this help message. 953 -j njob Run up to njob jobs in parallel; see make(1) -j. 954 -M obj Set obj root directory to obj; sets MAKEOBJDIRPREFIX. 955 Unsets MAKEOBJDIR. 956 -m mach Set MACHINE to mach; not required if NetBSD native. 957 -N noisy Set the noisyness (MAKEVERBOSE) level of the build: 958 0 Minimal output ("quiet") 959 1 Describe what is occurring 960 2 Describe what is occurring and echo the actual command 961 3 Ignore the effect of the "@" prefix in make commands 962 4 Trace shell commands using the shell's -x flag 963 [Default: 2] 964 -n Show commands that would be executed, but do not execute them. 965 -O obj Set obj root directory to obj; sets a MAKEOBJDIR pattern. 966 Unsets MAKEOBJDIRPREFIX. 967 -o Set MKOBJDIRS=no; do not create objdirs at start of build. 968 -R release Set RELEASEDIR to release. [Default: releasedir] 969 -r Remove contents of TOOLDIR and DESTDIR before building. 970 -S seed Set BUILDSEED to seed. [Default: NetBSD-majorversion] 971 -T tools Set TOOLDIR to tools. If unset, and TOOLDIR is not set in 972 the environment, ${toolprefix}make will be (re)built 973 unconditionally. 974 -U Set MKUNPRIVED=yes; build without requiring root privileges, 975 install from an UNPRIVED build with proper file permissions. 976 -u Set MKUPDATE=yes; do not run "make cleandir" first. 977 Without this, everything is rebuilt, including the tools. 978 -V var=[value] Set variable \`var' to \`value'. 979 -w wrapper Create ${toolprefix}make script as wrapper. 980 [Default: \${TOOLDIR}/bin/${toolprefix}make-\${MACHINE}] 981 -X x11src Set X11SRCDIR to x11src. [Default: /usr/xsrc] 982 -x Set MKX11=yes; build X11 from X11SRCDIR 983 -Y extsrcsrc Set EXTSRCSRCDIR to extsrcsrc. [Default: /usr/extsrc] 984 -y Set MKEXTSRC=yes; build extsrc from EXTSRCSRCDIR 985 -Z var Unset ("zap") variable \`var'. 986 987_usage_ 988 exit 1 989} 990 991parseoptions() 992{ 993 opts='a:B:C:D:Ehj:M:m:N:nO:oR:rS:T:UuV:w:X:xY:yZ:' 994 opt_a=no 995 996 if type getopts >/dev/null 2>&1; then 997 # Use POSIX getopts. 998 # 999 getoptcmd='getopts ${opts} opt && opt=-${opt}' 1000 optargcmd=':' 1001 optremcmd='shift $((${OPTIND} -1))' 1002 else 1003 type getopt >/dev/null 2>&1 || 1004 bomb "Shell does not support getopts or getopt" 1005 1006 # Use old-style getopt(1) (doesn't handle whitespace in args). 1007 # 1008 args="$(getopt ${opts} $*)" 1009 [ $? = 0 ] || usage 1010 set -- ${args} 1011 1012 getoptcmd='[ $# -gt 0 ] && opt="$1" && shift' 1013 optargcmd='OPTARG="$1"; shift' 1014 optremcmd=':' 1015 fi 1016 1017 # Parse command line options. 1018 # 1019 while eval ${getoptcmd}; do 1020 case ${opt} in 1021 1022 -a) 1023 eval ${optargcmd} 1024 MACHINE_ARCH=${OPTARG} 1025 opt_a=yes 1026 ;; 1027 1028 -B) 1029 eval ${optargcmd} 1030 BUILDID=${OPTARG} 1031 ;; 1032 1033 -C) 1034 eval ${optargcmd}; resolvepaths OPTARG 1035 CDEXTRA="${CDEXTRA}${CDEXTRA:+ }${OPTARG}" 1036 ;; 1037 1038 -D) 1039 eval ${optargcmd}; resolvepath OPTARG 1040 setmakeenv DESTDIR "${OPTARG}" 1041 ;; 1042 1043 -E) 1044 do_expertmode=true 1045 ;; 1046 1047 -j) 1048 eval ${optargcmd} 1049 parallel="-j ${OPTARG}" 1050 ;; 1051 1052 -M) 1053 eval ${optargcmd}; resolvepath OPTARG 1054 case "${OPTARG}" in 1055 \$*) usage "-M argument must not begin with '\$'" 1056 ;; 1057 *\$*) # can use resolvepath, but can't set TOP_objdir 1058 resolvepath OPTARG 1059 ;; 1060 *) resolvepath OPTARG 1061 TOP_objdir="${OPTARG}${TOP}" 1062 ;; 1063 esac 1064 unsetmakeenv MAKEOBJDIR 1065 setmakeenv MAKEOBJDIRPREFIX "${OPTARG}" 1066 ;; 1067 1068 # -m overrides MACHINE_ARCH unless "-a" is specified 1069 -m) 1070 eval ${optargcmd} 1071 MACHINE="${OPTARG}" 1072 [ "${opt_a}" != "yes" ] && getarch 1073 ;; 1074 1075 -N) 1076 eval ${optargcmd} 1077 case "${OPTARG}" in 1078 0|1|2|3|4) 1079 setmakeenv MAKEVERBOSE "${OPTARG}" 1080 ;; 1081 *) 1082 usage "'${OPTARG}' is not a valid value for -N" 1083 ;; 1084 esac 1085 ;; 1086 1087 -n) 1088 runcmd=echo 1089 ;; 1090 1091 -O) 1092 eval ${optargcmd} 1093 case "${OPTARG}" in 1094 *\$*) usage "-O argument must not contain '\$'" 1095 ;; 1096 *) resolvepath OPTARG 1097 TOP_objdir="${OPTARG}" 1098 ;; 1099 esac 1100 unsetmakeenv MAKEOBJDIRPREFIX 1101 setmakeenv MAKEOBJDIR "\${.CURDIR:C,^$TOP,$OPTARG,}" 1102 ;; 1103 1104 -o) 1105 MKOBJDIRS=no 1106 ;; 1107 1108 -R) 1109 eval ${optargcmd}; resolvepath OPTARG 1110 setmakeenv RELEASEDIR "${OPTARG}" 1111 ;; 1112 1113 -r) 1114 do_removedirs=true 1115 do_rebuildmake=true 1116 ;; 1117 1118 -S) 1119 eval ${optargcmd} 1120 setmakeenv BUILDSEED "${OPTARG}" 1121 ;; 1122 1123 -T) 1124 eval ${optargcmd}; resolvepath OPTARG 1125 TOOLDIR="${OPTARG}" 1126 export TOOLDIR 1127 ;; 1128 1129 -U) 1130 setmakeenv MKUNPRIVED yes 1131 ;; 1132 1133 -u) 1134 setmakeenv MKUPDATE yes 1135 ;; 1136 1137 -V) 1138 eval ${optargcmd} 1139 case "${OPTARG}" in 1140 # XXX: consider restricting which variables can be changed? 1141 [a-zA-Z_][a-zA-Z_0-9]*=*) 1142 setmakeenv "${OPTARG%%=*}" "${OPTARG#*=}" 1143 ;; 1144 *) 1145 usage "-V argument must be of the form 'var=[value]'" 1146 ;; 1147 esac 1148 ;; 1149 1150 -w) 1151 eval ${optargcmd}; resolvepath OPTARG 1152 makewrapper="${OPTARG}" 1153 ;; 1154 1155 -X) 1156 eval ${optargcmd}; resolvepath OPTARG 1157 setmakeenv X11SRCDIR "${OPTARG}" 1158 ;; 1159 1160 -x) 1161 setmakeenv MKX11 yes 1162 ;; 1163 1164 -Y) 1165 eval ${optargcmd}; resolvepath OPTARG 1166 setmakeenv EXTSRCSRCDIR "${OPTARG}" 1167 ;; 1168 1169 -y) 1170 setmakeenv MKEXTSRC yes 1171 ;; 1172 1173 -Z) 1174 eval ${optargcmd} 1175 # XXX: consider restricting which variables can be unset? 1176 unsetmakeenv "${OPTARG}" 1177 ;; 1178 1179 --) 1180 break 1181 ;; 1182 1183 -'?'|-h) 1184 usage 1185 ;; 1186 1187 esac 1188 done 1189 1190 # Validate operations. 1191 # 1192 eval ${optremcmd} 1193 while [ $# -gt 0 ]; do 1194 op=$1; shift 1195 operations="${operations} ${op}" 1196 1197 case "${op}" in 1198 1199 help) 1200 usage 1201 ;; 1202 1203 makewrapper|cleandir|obj|tools|build|distribution|release|sets|sourcesets|syspkgs|params) 1204 ;; 1205 1206 iso-image) 1207 op=iso_image # used as part of a variable name 1208 ;; 1209 1210 iso-image-source) 1211 op=iso_image_source # used as part of a variable name 1212 ;; 1213 1214 live-image) 1215 op=live_image # used as part of a variable name 1216 ;; 1217 1218 install-image) 1219 op=install_image # used as part of a variable name 1220 ;; 1221 1222 kernel=*|releasekernel=*) 1223 arg=${op#*=} 1224 op=${op%%=*} 1225 [ -n "${arg}" ] || 1226 bomb "Must supply a kernel name with \`${op}=...'" 1227 ;; 1228 1229 disk-image=*) 1230 arg=${op#*=} 1231 op=disk_image 1232 [ -n "${arg}" ] || 1233 bomb "Must supply a target name with \`${op}=...'" 1234 1235 ;; 1236 1237 modules) 1238 op=modules 1239 ;; 1240 1241 install=*|installmodules=*) 1242 arg=${op#*=} 1243 op=${op%%=*} 1244 [ -n "${arg}" ] || 1245 bomb "Must supply a directory with \`install=...'" 1246 ;; 1247 1248 rump|rumptest) 1249 op=${op} 1250 ;; 1251 1252 *) 1253 usage "Unknown operation \`${op}'" 1254 ;; 1255 1256 esac 1257 eval do_${op}=true 1258 done 1259 [ -n "${operations}" ] || usage "Missing operation to perform." 1260 1261 # Set up MACHINE*. On a NetBSD host, these are allowed to be unset. 1262 # 1263 if [ -z "${MACHINE}" ]; then 1264 [ "${uname_s}" = "NetBSD" ] || 1265 bomb "MACHINE must be set, or -m must be used, for cross builds." 1266 MACHINE=${uname_m} 1267 fi 1268 [ -n "${MACHINE_ARCH}" ] || getarch 1269 validatearch 1270 1271 # Set up default make(1) environment. 1272 # 1273 makeenv="${makeenv} TOOLDIR MACHINE MACHINE_ARCH MAKEFLAGS" 1274 [ -z "${BUILDID}" ] || makeenv="${makeenv} BUILDID" 1275 MAKEFLAGS="-de -m ${TOP}/share/mk ${MAKEFLAGS}" 1276 MAKEFLAGS="${MAKEFLAGS} MKOBJDIRS=${MKOBJDIRS-yes}" 1277 export MAKEFLAGS MACHINE MACHINE_ARCH 1278} 1279 1280# sanitycheck -- 1281# Sanity check after parsing command line options, before rebuildmake. 1282# 1283sanitycheck() 1284{ 1285 # Install as non-root is a bad idea. 1286 # 1287 if ${do_install} && [ "$id_u" -ne 0 ] ; then 1288 if ${do_expertmode}; then 1289 warning "Will install as an unprivileged user." 1290 else 1291 bomb "-E must be set for install as an unprivileged user." 1292 fi 1293 fi 1294 1295 # If the PATH contains any non-absolute components (including, 1296 # but not limited to, "." or ""), then complain. As an exception, 1297 # allow "" or "." as the last component of the PATH. This is fatal 1298 # if expert mode is not in effect. 1299 # 1300 local path="${PATH}" 1301 path="${path%:}" # delete trailing ":" 1302 path="${path%:.}" # delete trailing ":." 1303 case ":${path}:/" in 1304 *:[!/]*) 1305 if ${do_expertmode}; then 1306 warning "PATH contains non-absolute components" 1307 else 1308 bomb "PATH environment variable must not" \ 1309 "contain non-absolute components" 1310 fi 1311 ;; 1312 esac 1313} 1314 1315# print_tooldir_make -- 1316# Try to find and print a path to an existing 1317# ${TOOLDIR}/bin/${toolprefix}make, for use by rebuildmake() before a 1318# new version of ${toolprefix}make has been built. 1319# 1320# * If TOOLDIR was set in the environment or on the command line, use 1321# that value. 1322# * Otherwise try to guess what TOOLDIR would be if not overridden by 1323# /etc/mk.conf, and check whether the resulting directory contains 1324# a copy of ${toolprefix}make (this should work for everybody who 1325# doesn't override TOOLDIR via /etc/mk.conf); 1326# * Failing that, search for ${toolprefix}make, nbmake, bmake, or make, 1327# in the PATH (this might accidentally find a version of make that 1328# does not understand the syntax used by NetBSD make, and that will 1329# lead to failure in the next step); 1330# * If a copy of make was found above, try to use it with 1331# nobomb_getmakevar to find the correct value for TOOLDIR, and believe the 1332# result only if it's a directory that already exists; 1333# * If a value of TOOLDIR was found above, and if 1334# ${TOOLDIR}/bin/${toolprefix}make exists, print that value. 1335# 1336print_tooldir_make() 1337{ 1338 local possible_TOP_OBJ 1339 local possible_TOOLDIR 1340 local possible_make 1341 local tooldir_make 1342 1343 if [ -n "${TOOLDIR}" ]; then 1344 echo "${TOOLDIR}/bin/${toolprefix}make" 1345 return 0 1346 fi 1347 1348 # Set host_ostype to something like "NetBSD-4.5.6-i386". This 1349 # is intended to match the HOST_OSTYPE variable in <bsd.own.mk>. 1350 # 1351 local host_ostype="${uname_s}-$( 1352 echo "${uname_r}" | sed -e 's/([^)]*)//g' -e 's/ /_/g' 1353 )-$( 1354 echo "${uname_p}" | sed -e 's/([^)]*)//g' -e 's/ /_/g' 1355 )" 1356 1357 # Look in a few potential locations for 1358 # ${possible_TOOLDIR}/bin/${toolprefix}make. 1359 # If we find it, then set possible_make. 1360 # 1361 # In the usual case (without interference from environment 1362 # variables or /etc/mk.conf), <bsd.own.mk> should set TOOLDIR to 1363 # "${_SRC_TOP_OBJ_}/tooldir.${host_ostype}". 1364 # 1365 # In practice it's difficult to figure out the correct value 1366 # for _SRC_TOP_OBJ_. In the easiest case, when the -M or -O 1367 # options were passed to build.sh, then ${TOP_objdir} will be 1368 # the correct value. We also try a few other possibilities, but 1369 # we do not replicate all the logic of <bsd.obj.mk>. 1370 # 1371 for possible_TOP_OBJ in \ 1372 "${TOP_objdir}" \ 1373 "${MAKEOBJDIRPREFIX:+${MAKEOBJDIRPREFIX}${TOP}}" \ 1374 "${TOP}" \ 1375 "${TOP}/obj" \ 1376 "${TOP}/obj.${MACHINE}" 1377 do 1378 [ -n "${possible_TOP_OBJ}" ] || continue 1379 possible_TOOLDIR="${possible_TOP_OBJ}/tooldir.${host_ostype}" 1380 possible_make="${possible_TOOLDIR}/bin/${toolprefix}make" 1381 if [ -x "${possible_make}" ]; then 1382 break 1383 else 1384 unset possible_make 1385 fi 1386 done 1387 1388 # If the above didn't work, search the PATH for a suitable 1389 # ${toolprefix}make, nbmake, bmake, or make. 1390 # 1391 : ${possible_make:=$(find_in_PATH ${toolprefix}make '')} 1392 : ${possible_make:=$(find_in_PATH nbmake '')} 1393 : ${possible_make:=$(find_in_PATH bmake '')} 1394 : ${possible_make:=$(find_in_PATH make '')} 1395 1396 # At this point, we don't care whether possible_make is in the 1397 # correct TOOLDIR or not; we simply want it to be usable by 1398 # getmakevar to help us find the correct TOOLDIR. 1399 # 1400 # Use ${possible_make} with nobomb_getmakevar to try to find 1401 # the value of TOOLDIR. Believe the result only if it's 1402 # a directory that already exists and contains bin/${toolprefix}make. 1403 # 1404 if [ -x "${possible_make}" ]; then 1405 possible_TOOLDIR="$( 1406 make="${possible_make}" \ 1407 nobomb_getmakevar TOOLDIR 2>/dev/null 1408 )" 1409 if [ $? = 0 ] && [ -n "${possible_TOOLDIR}" ] \ 1410 && [ -d "${possible_TOOLDIR}" ]; 1411 then 1412 tooldir_make="${possible_TOOLDIR}/bin/${toolprefix}make" 1413 if [ -x "${tooldir_make}" ]; then 1414 echo "${tooldir_make}" 1415 return 0 1416 fi 1417 fi 1418 fi 1419 return 1 1420} 1421 1422# rebuildmake -- 1423# Rebuild nbmake in a temporary directory if necessary. Sets $make 1424# to a path to the nbmake executable. Sets done_rebuildmake=true 1425# if nbmake was rebuilt. 1426# 1427# There is a cyclic dependency between building nbmake and choosing 1428# TOOLDIR: TOOLDIR may be affected by settings in /etc/mk.conf, so we 1429# would like to use getmakevar to get the value of TOOLDIR; but we can't 1430# use getmakevar before we have an up to date version of nbmake; we 1431# might already have an up to date version of nbmake in TOOLDIR, but we 1432# don't yet know where TOOLDIR is. 1433# 1434# The default value of TOOLDIR also depends on the location of the top 1435# level object directory, so $(getmakevar TOOLDIR) invoked before or 1436# after making the top level object directory may produce different 1437# results. 1438# 1439# Strictly speaking, we should do the following: 1440# 1441# 1. build a new version of nbmake in a temporary directory; 1442# 2. use the temporary nbmake to create the top level obj directory; 1443# 3. use $(getmakevar TOOLDIR) with the temporary nbmake to 1444# get the correct value of TOOLDIR; 1445# 4. move the temporary nbmake to ${TOOLDIR}/bin/nbmake. 1446# 1447# However, people don't like building nbmake unnecessarily if their 1448# TOOLDIR has not changed since an earlier build. We try to avoid 1449# rebuilding a temporary version of nbmake by taking some shortcuts to 1450# guess a value for TOOLDIR, looking for an existing version of nbmake 1451# in that TOOLDIR, and checking whether that nbmake is newer than the 1452# sources used to build it. 1453# 1454rebuildmake() 1455{ 1456 make="$(print_tooldir_make)" 1457 if [ -n "${make}" ] && [ -x "${make}" ]; then 1458 for f in usr.bin/make/*.[ch] usr.bin/make/lst.lib/*.[ch]; do 1459 if [ "${f}" -nt "${make}" ]; then 1460 statusmsg "${make} outdated" \ 1461 "(older than ${f}), needs building." 1462 do_rebuildmake=true 1463 break 1464 fi 1465 done 1466 else 1467 statusmsg "No \$TOOLDIR/bin/${toolprefix}make, needs building." 1468 do_rebuildmake=true 1469 fi 1470 1471 # Build bootstrap ${toolprefix}make if needed. 1472 if ${do_rebuildmake}; then 1473 statusmsg "Bootstrapping ${toolprefix}make" 1474 ${runcmd} cd "${tmpdir}" 1475 ${runcmd} env CC="${HOST_CC-cc}" CPPFLAGS="${HOST_CPPFLAGS}" \ 1476 CFLAGS="${HOST_CFLAGS--O}" LDFLAGS="${HOST_LDFLAGS}" \ 1477 ${HOST_SH} "${TOP}/tools/make/configure" || 1478 ( cp ${tmpdir}/config.log ${tmpdir}-config.log 1479 bomb "Configure of ${toolprefix}make failed, see ${tmpdir}-config.log for details" ) 1480 ${runcmd} ${HOST_SH} buildmake.sh || 1481 bomb "Build of ${toolprefix}make failed" 1482 make="${tmpdir}/${toolprefix}make" 1483 ${runcmd} cd "${TOP}" 1484 ${runcmd} rm -f usr.bin/make/*.o usr.bin/make/lst.lib/*.o 1485 done_rebuildmake=true 1486 fi 1487} 1488 1489# validatemakeparams -- 1490# Perform some late sanity checks, after rebuildmake, 1491# but before createmakewrapper or any real work. 1492# 1493# Creates the top-level obj directory, because that 1494# is needed by some of the sanity checks. 1495# 1496# Prints status messages reporting the values of several variables. 1497# 1498validatemakeparams() 1499{ 1500 # MAKECONF (which defaults to /etc/mk.conf in share/mk/bsd.own.mk) 1501 # can affect many things, so mention it in an early status message. 1502 # 1503 MAKECONF=$(getmakevar MAKECONF) 1504 if [ -e "${MAKECONF}" ]; then 1505 statusmsg2 "MAKECONF file:" "${MAKECONF}" 1506 else 1507 statusmsg2 "MAKECONF file:" "${MAKECONF} (File not found)" 1508 fi 1509 1510 # Normalise MKOBJDIRS, MKUNPRIVED, and MKUPDATE. 1511 # These may be set as build.sh options or in "mk.conf". 1512 # Don't export them as they're only used for tests in build.sh. 1513 # 1514 MKOBJDIRS=$(getmakevar MKOBJDIRS) 1515 MKUNPRIVED=$(getmakevar MKUNPRIVED) 1516 MKUPDATE=$(getmakevar MKUPDATE) 1517 1518 # Non-root should always use either the -U or -E flag. 1519 # 1520 if ! ${do_expertmode} && \ 1521 [ "$id_u" -ne 0 ] && \ 1522 [ "${MKUNPRIVED}" = "no" ] ; then 1523 bomb "-U or -E must be set for build as an unprivileged user." 1524 fi 1525 1526 if [ "${runcmd}" = "echo" ]; then 1527 TOOLCHAIN_MISSING=no 1528 EXTERNAL_TOOLCHAIN="" 1529 else 1530 TOOLCHAIN_MISSING=$(bomb_getmakevar TOOLCHAIN_MISSING) 1531 EXTERNAL_TOOLCHAIN=$(bomb_getmakevar EXTERNAL_TOOLCHAIN) 1532 fi 1533 if [ "${TOOLCHAIN_MISSING}" = "yes" ] && \ 1534 [ -z "${EXTERNAL_TOOLCHAIN}" ]; then 1535 ${runcmd} echo "ERROR: build.sh (in-tree cross-toolchain) is not yet available for" 1536 ${runcmd} echo " MACHINE: ${MACHINE}" 1537 ${runcmd} echo " MACHINE_ARCH: ${MACHINE_ARCH}" 1538 ${runcmd} echo "" 1539 ${runcmd} echo "All builds for this platform should be done via a traditional make" 1540 ${runcmd} echo "If you wish to use an external cross-toolchain, set" 1541 ${runcmd} echo " EXTERNAL_TOOLCHAIN=<path to toolchain root>" 1542 ${runcmd} echo "in either the environment or mk.conf and rerun" 1543 ${runcmd} echo " ${progname} $*" 1544 exit 1 1545 fi 1546 1547 if [ "${MKOBJDIRS}" != "no" ]; then 1548 # Create the top-level object directory. 1549 # 1550 # "make obj NOSUBDIR=" can handle most cases, but it 1551 # can't handle the case where MAKEOBJDIRPREFIX is set 1552 # while the corresponding directory does not exist 1553 # (rules in <bsd.obj.mk> would abort the build). We 1554 # therefore have to handle the MAKEOBJDIRPREFIX case 1555 # without invoking "make obj". The MAKEOBJDIR case 1556 # could be handled either way, but we choose to handle 1557 # it similarly to MAKEOBJDIRPREFIX. 1558 # 1559 if [ -n "${TOP_obj}" ]; then 1560 # It must have been set by the "-M" or "-O" 1561 # command line options, so there's no need to 1562 # use getmakevar 1563 : 1564 elif [ -n "$MAKEOBJDIRPREFIX" ]; then 1565 TOP_obj="$(getmakevar MAKEOBJDIRPREFIX)${TOP}" 1566 elif [ -n "$MAKEOBJDIR" ]; then 1567 TOP_obj="$(getmakevar MAKEOBJDIR)" 1568 fi 1569 if [ -n "$TOP_obj" ]; then 1570 ${runcmd} mkdir -p "${TOP_obj}" || 1571 bomb "Can't create top level object directory" \ 1572 "${TOP_obj}" 1573 else 1574 ${runcmd} "${make}" -m ${TOP}/share/mk obj NOSUBDIR= || 1575 bomb "Can't create top level object directory" \ 1576 "using make obj" 1577 fi 1578 1579 # make obj in tools to ensure that the objdir for "tools" 1580 # is available. 1581 # 1582 ${runcmd} cd tools 1583 ${runcmd} "${make}" -m ${TOP}/share/mk obj NOSUBDIR= || 1584 bomb "Failed to make obj in tools" 1585 ${runcmd} cd "${TOP}" 1586 fi 1587 1588 # Find TOOLDIR, DESTDIR, and RELEASEDIR, according to getmakevar, 1589 # and bomb if they have changed from the values we had from the 1590 # command line or environment. 1591 # 1592 # This must be done after creating the top-level object directory. 1593 # 1594 for var in TOOLDIR DESTDIR RELEASEDIR 1595 do 1596 eval oldval=\"\$${var}\" 1597 newval="$(getmakevar $var)" 1598 if ! $do_expertmode; then 1599 : ${_SRC_TOP_OBJ_:=$(getmakevar _SRC_TOP_OBJ_)} 1600 case "$var" in 1601 DESTDIR) 1602 : ${newval:=${_SRC_TOP_OBJ_}/destdir.${MACHINE}} 1603 makeenv="${makeenv} DESTDIR" 1604 ;; 1605 RELEASEDIR) 1606 : ${newval:=${_SRC_TOP_OBJ_}/releasedir} 1607 makeenv="${makeenv} RELEASEDIR" 1608 ;; 1609 esac 1610 fi 1611 if [ -n "$oldval" ] && [ "$oldval" != "$newval" ]; then 1612 bomb "Value of ${var} has changed" \ 1613 "(was \"${oldval}\", now \"${newval}\")" 1614 fi 1615 eval ${var}=\"\${newval}\" 1616 eval export ${var} 1617 statusmsg2 "${var} path:" "${newval}" 1618 done 1619 1620 # RELEASEMACHINEDIR is just a subdir name, e.g. "i386". 1621 RELEASEMACHINEDIR=$(getmakevar RELEASEMACHINEDIR) 1622 1623 # Check validity of TOOLDIR and DESTDIR. 1624 # 1625 if [ -z "${TOOLDIR}" ] || [ "${TOOLDIR}" = "/" ]; then 1626 bomb "TOOLDIR '${TOOLDIR}' invalid" 1627 fi 1628 removedirs="${TOOLDIR}" 1629 1630 if [ -z "${DESTDIR}" ] || [ "${DESTDIR}" = "/" ]; then 1631 if ${do_distribution} || ${do_release} || \ 1632 [ "${uname_s}" != "NetBSD" ] || \ 1633 [ "${uname_m}" != "${MACHINE}" ]; then 1634 bomb "DESTDIR must != / for cross builds, or ${progname} 'distribution' or 'release'." 1635 fi 1636 if ! ${do_expertmode}; then 1637 bomb "DESTDIR must != / for non -E (expert) builds" 1638 fi 1639 statusmsg "WARNING: Building to /, in expert mode." 1640 statusmsg " This may cause your system to break! Reasons include:" 1641 statusmsg " - your kernel is not up to date" 1642 statusmsg " - the libraries or toolchain have changed" 1643 statusmsg " YOU HAVE BEEN WARNED!" 1644 else 1645 removedirs="${removedirs} ${DESTDIR}" 1646 fi 1647 if ${do_releasekernel} && [ -z "${RELEASEDIR}" ]; then 1648 bomb "Must set RELEASEDIR with \`releasekernel=...'" 1649 fi 1650 1651 # If a previous build.sh run used -U (and therefore created a 1652 # METALOG file), then most subsequent build.sh runs must also 1653 # use -U. If DESTDIR is about to be removed, then don't perform 1654 # this check. 1655 # 1656 case "${do_removedirs} ${removedirs} " in 1657 true*" ${DESTDIR} "*) 1658 # DESTDIR is about to be removed 1659 ;; 1660 *) 1661 if [ -e "${DESTDIR}/METALOG" ] && \ 1662 [ "${MKUNPRIVED}" = "no" ] ; then 1663 if $do_expertmode; then 1664 warning "A previous build.sh run specified -U." 1665 else 1666 bomb "A previous build.sh run specified -U; you must specify it again now." 1667 fi 1668 fi 1669 ;; 1670 esac 1671 1672 # live-image and install-image targets require binary sets 1673 # (actually DESTDIR/etc/mtree/set.* files) built with MKUNPRIVED. 1674 # If release operation is specified with live-image or install-image, 1675 # the release op should be performed with -U for later image ops. 1676 # 1677 if ${do_release} && ( ${do_live_image} || ${do_install_image} ) && \ 1678 [ "${MKUNPRIVED}" = "no" ] ; then 1679 bomb "-U must be specified on building release to create images later." 1680 fi 1681} 1682 1683 1684createmakewrapper() 1685{ 1686 # Remove the target directories. 1687 # 1688 if ${do_removedirs}; then 1689 for f in ${removedirs}; do 1690 statusmsg "Removing ${f}" 1691 ${runcmd} rm -r -f "${f}" 1692 done 1693 fi 1694 1695 # Recreate $TOOLDIR. 1696 # 1697 ${runcmd} mkdir -p "${TOOLDIR}/bin" || 1698 bomb "mkdir of '${TOOLDIR}/bin' failed" 1699 1700 # If we did not previously rebuild ${toolprefix}make, then 1701 # check whether $make is still valid and the same as the output 1702 # from print_tooldir_make. If not, then rebuild make now. A 1703 # possible reason for this being necessary is that the actual 1704 # value of TOOLDIR might be different from the value guessed 1705 # before the top level obj dir was created. 1706 # 1707 if ! ${done_rebuildmake} && \ 1708 ( [ ! -x "$make" ] || [ "$make" != "$(print_tooldir_make)" ] ) 1709 then 1710 rebuildmake 1711 fi 1712 1713 # Install ${toolprefix}make if it was built. 1714 # 1715 if ${done_rebuildmake}; then 1716 ${runcmd} rm -f "${TOOLDIR}/bin/${toolprefix}make" 1717 ${runcmd} cp "${make}" "${TOOLDIR}/bin/${toolprefix}make" || 1718 bomb "Failed to install \$TOOLDIR/bin/${toolprefix}make" 1719 make="${TOOLDIR}/bin/${toolprefix}make" 1720 statusmsg "Created ${make}" 1721 fi 1722 1723 # Build a ${toolprefix}make wrapper script, usable by hand as 1724 # well as by build.sh. 1725 # 1726 if [ -z "${makewrapper}" ]; then 1727 makewrapper="${TOOLDIR}/bin/${toolprefix}make-${makewrappermachine:-${MACHINE}}" 1728 [ -z "${BUILDID}" ] || makewrapper="${makewrapper}-${BUILDID}" 1729 fi 1730 1731 ${runcmd} rm -f "${makewrapper}" 1732 if [ "${runcmd}" = "echo" ]; then 1733 echo 'cat <<EOF >'${makewrapper} 1734 makewrapout= 1735 else 1736 makewrapout=">>\${makewrapper}" 1737 fi 1738 1739 case "${KSH_VERSION:-${SH_VERSION}}" in 1740 *PD\ KSH*|*MIRBSD\ KSH*) 1741 set +o braceexpand 1742 ;; 1743 esac 1744 1745 eval cat <<EOF ${makewrapout} 1746#! ${HOST_SH} 1747# Set proper variables to allow easy "make" building of a NetBSD subtree. 1748# Generated from: \$NetBSD: build.sh,v 1.276 2014/02/24 07:23:38 skrll Exp $ 1749# with these arguments: ${_args} 1750# 1751 1752EOF 1753 { 1754 for f in ${makeenv}; do 1755 if eval "[ -z \"\${$f}\" -a \"\${${f}-X}\" = \"X\" ]"; then 1756 eval echo "unset ${f}" 1757 else 1758 eval echo "${f}=\'\$$(echo ${f})\'\;\ export\ ${f}" 1759 fi 1760 done 1761 1762 eval cat <<EOF 1763MAKEWRAPPERMACHINE=${makewrappermachine:-${MACHINE}}; export MAKEWRAPPERMACHINE 1764USETOOLS=yes; export USETOOLS 1765EOF 1766 } | eval sort -u "${makewrapout}" 1767 eval cat <<EOF "${makewrapout}" 1768 1769exec "\${TOOLDIR}/bin/${toolprefix}make" \${1+"\$@"} 1770EOF 1771 [ "${runcmd}" = "echo" ] && echo EOF 1772 ${runcmd} chmod +x "${makewrapper}" 1773 statusmsg2 "Updated makewrapper:" "${makewrapper}" 1774} 1775 1776make_in_dir() 1777{ 1778 dir="$1" 1779 op="$2" 1780 ${runcmd} cd "${dir}" || 1781 bomb "Failed to cd to \"${dir}\"" 1782 ${runcmd} "${makewrapper}" ${parallel} ${op} || 1783 bomb "Failed to make ${op} in \"${dir}\"" 1784 ${runcmd} cd "${TOP}" || 1785 bomb "Failed to cd back to \"${TOP}\"" 1786} 1787 1788buildtools() 1789{ 1790 if [ "${MKOBJDIRS}" != "no" ]; then 1791 ${runcmd} "${makewrapper}" ${parallel} obj-tools || 1792 bomb "Failed to make obj-tools" 1793 fi 1794 if [ "${MKUPDATE}" = "no" ]; then 1795 make_in_dir tools cleandir 1796 fi 1797 make_in_dir tools build_install 1798 statusmsg "Tools built to ${TOOLDIR}" 1799} 1800 1801getkernelconf() 1802{ 1803 kernelconf="$1" 1804 if [ "${MKOBJDIRS}" != "no" ]; then 1805 # The correct value of KERNOBJDIR might 1806 # depend on a prior "make obj" in 1807 # ${KERNSRCDIR}/${KERNARCHDIR}/compile. 1808 # 1809 KERNSRCDIR="$(getmakevar KERNSRCDIR)" 1810 KERNARCHDIR="$(getmakevar KERNARCHDIR)" 1811 make_in_dir "${KERNSRCDIR}/${KERNARCHDIR}/compile" obj 1812 fi 1813 KERNCONFDIR="$(getmakevar KERNCONFDIR)" 1814 KERNOBJDIR="$(getmakevar KERNOBJDIR)" 1815 case "${kernelconf}" in 1816 */*) 1817 kernelconfpath="${kernelconf}" 1818 kernelconfname="${kernelconf##*/}" 1819 ;; 1820 *) 1821 kernelconfpath="${KERNCONFDIR}/${kernelconf}" 1822 kernelconfname="${kernelconf}" 1823 ;; 1824 esac 1825 kernelbuildpath="${KERNOBJDIR}/${kernelconfname}" 1826} 1827 1828diskimage() 1829{ 1830 ARG="$(echo $1 | tr '[:lower:]' '[:upper:]')" 1831 [ -f "${DESTDIR}/etc/mtree/set.base" ] || 1832 bomb "The release binaries must be built first" 1833 kerneldir="${RELEASEDIR}/${RELEASEMACHINEDIR}/binary/kernel" 1834 kernel="${kerneldir}/netbsd-${ARG}.gz" 1835 [ -f "${kernel}" ] || 1836 bomb "The kernel ${kernel} must be built first" 1837 make_in_dir "${NETBSDSRCDIR}/etc" "smp_${1}" 1838} 1839 1840buildkernel() 1841{ 1842 if ! ${do_tools} && ! ${buildkernelwarned:-false}; then 1843 # Building tools every time we build a kernel is clearly 1844 # unnecessary. We could try to figure out whether rebuilding 1845 # the tools is necessary this time, but it doesn't seem worth 1846 # the trouble. Instead, we say it's the user's responsibility 1847 # to rebuild the tools if necessary. 1848 # 1849 statusmsg "Building kernel without building new tools" 1850 buildkernelwarned=true 1851 fi 1852 getkernelconf $1 1853 statusmsg2 "Building kernel:" "${kernelconf}" 1854 statusmsg2 "Build directory:" "${kernelbuildpath}" 1855 ${runcmd} mkdir -p "${kernelbuildpath}" || 1856 bomb "Cannot mkdir: ${kernelbuildpath}" 1857 if [ "${MKUPDATE}" = "no" ]; then 1858 make_in_dir "${kernelbuildpath}" cleandir 1859 fi 1860 [ -x "${TOOLDIR}/bin/${toolprefix}config" ] \ 1861 || bomb "${TOOLDIR}/bin/${toolprefix}config does not exist. You need to \"$0 tools\" first." 1862 ${runcmd} "${TOOLDIR}/bin/${toolprefix}config" -b "${kernelbuildpath}" \ 1863 -s "${TOP}/sys" "${kernelconfpath}" || 1864 bomb "${toolprefix}config failed for ${kernelconf}" 1865 make_in_dir "${kernelbuildpath}" depend 1866 make_in_dir "${kernelbuildpath}" all 1867 1868 if [ "${runcmd}" != "echo" ]; then 1869 statusmsg "Kernels built from ${kernelconf}:" 1870 kernlist=$(awk '$1 == "config" { print $2 }' ${kernelconfpath}) 1871 for kern in ${kernlist:-netbsd}; do 1872 [ -f "${kernelbuildpath}/${kern}" ] && \ 1873 echo " ${kernelbuildpath}/${kern}" 1874 done | tee -a "${results}" 1875 fi 1876} 1877 1878releasekernel() 1879{ 1880 getkernelconf $1 1881 kernelreldir="${RELEASEDIR}/${RELEASEMACHINEDIR}/binary/kernel" 1882 ${runcmd} mkdir -p "${kernelreldir}" 1883 kernlist=$(awk '$1 == "config" { print $2 }' ${kernelconfpath}) 1884 for kern in ${kernlist:-netbsd}; do 1885 builtkern="${kernelbuildpath}/${kern}" 1886 [ -f "${builtkern}" ] || continue 1887 releasekern="${kernelreldir}/${kern}-${kernelconfname}.gz" 1888 statusmsg2 "Kernel copy:" "${releasekern}" 1889 if [ "${runcmd}" = "echo" ]; then 1890 echo "gzip -c -9 < ${builtkern} > ${releasekern}" 1891 else 1892 gzip -c -9 < "${builtkern}" > "${releasekern}" 1893 fi 1894 done 1895} 1896 1897buildmodules() 1898{ 1899 setmakeenv MKBINUTILS no 1900 if ! ${do_tools} && ! ${buildmoduleswarned:-false}; then 1901 # Building tools every time we build modules is clearly 1902 # unnecessary as well as a kernel. 1903 # 1904 statusmsg "Building modules without building new tools" 1905 buildmoduleswarned=true 1906 fi 1907 1908 statusmsg "Building kernel modules for NetBSD/${MACHINE} ${DISTRIBVER}" 1909 if [ "${MKOBJDIRS}" != "no" ]; then 1910 make_in_dir sys/modules obj 1911 fi 1912 if [ "${MKUPDATE}" = "no" ]; then 1913 make_in_dir sys/modules cleandir 1914 fi 1915 make_in_dir sys/modules dependall 1916 make_in_dir sys/modules install 1917 1918 statusmsg "Successful build of kernel modules for NetBSD/${MACHINE} ${DISTRIBVER}" 1919} 1920 1921installmodules() 1922{ 1923 dir="$1" 1924 ${runcmd} "${makewrapper}" INSTALLMODULESDIR="${dir}" installmodules || 1925 bomb "Failed to make installmodules to ${dir}" 1926 statusmsg "Successful installmodules to ${dir}" 1927} 1928 1929installworld() 1930{ 1931 dir="$1" 1932 ${runcmd} "${makewrapper}" INSTALLWORLDDIR="${dir}" installworld || 1933 bomb "Failed to make installworld to ${dir}" 1934 statusmsg "Successful installworld to ${dir}" 1935} 1936 1937# Run rump build&link tests. 1938# 1939# To make this feasible for running without having to install includes and 1940# libraries into destdir (i.e. quick), we only run ld. This is possible 1941# since the rump kernel is a closed namespace apart from calls to rumpuser. 1942# Therefore, if ld complains only about rumpuser symbols, rump kernel 1943# linking was successful. 1944# 1945# We test that rump links with a number of component configurations. 1946# These attempt to mimic what is encountered in the full build. 1947# See list below. The list should probably be either autogenerated 1948# or managed elsewhere; keep it here until a better idea arises. 1949# 1950# Above all, note that THIS IS NOT A SUBSTITUTE FOR A FULL BUILD. 1951# 1952 1953RUMP_LIBSETS=' 1954 -lrump, 1955 -lrumpvfs -lrump, 1956 -lrumpvfs -lrumpdev -lrump, 1957 -lrumpnet -lrump, 1958 -lrumpkern_tty -lrumpvfs -lrump, 1959 -lrumpfs_tmpfs -lrumpvfs -lrump, 1960 -lrumpfs_ffs -lrumpfs_msdos -lrumpvfs -lrumpdev_disk -lrumpdev -lrump, 1961 -lrumpnet_virtif -lrumpnet_netinet -lrumpnet_net -lrumpnet -lrump, 1962 -lrumpnet_sockin -lrumpfs_smbfs -lrumpdev_netsmb 1963 -lrumpkern_crypto -lrumpdev -lrumpnet -lrumpvfs -lrump, 1964 -lrumpnet_sockin -lrumpfs_nfs -lrumpnet -lrumpvfs -lrump, 1965 -lrumpdev_cgd -lrumpdev_raidframe -lrumpdev_disk -lrumpdev_rnd 1966 -lrumpdev_dm -lrumpdev -lrumpvfs -lrumpkern_crypto -lrump' 1967dorump() 1968{ 1969 local doclean="" 1970 local doobjs="" 1971 1972 # we cannot link libs without building csu, and that leads to lossage 1973 [ "${1}" != "rumptest" ] && bomb 'build.sh rump not yet functional. ' \ 1974 'did you mean "rumptest"?' 1975 1976 export RUMPKERN_ONLY=1 1977 # create obj and distrib dirs 1978 if [ "${MKOBJDIRS}" != "no" ]; then 1979 make_in_dir "${NETBSDSRCDIR}/etc/mtree" obj 1980 make_in_dir "${NETBSDSRCDIR}/sys/rump" obj 1981 fi 1982 ${runcmd} "${makewrapper}" ${parallel} do-distrib-dirs \ 1983 || bomb 'could not create distrib-dirs' 1984 1985 [ "${MKUPDATE}" = "no" ] && doclean="cleandir" 1986 targlist="${doclean} ${doobjs} dependall install" 1987 # optimize: for test we build only static libs (3x test speedup) 1988 if [ "${1}" = "rumptest" ] ; then 1989 setmakeenv NOPIC 1 1990 setmakeenv NOPROFILE 1 1991 fi 1992 for cmd in ${targlist} ; do 1993 make_in_dir "${NETBSDSRCDIR}/sys/rump" ${cmd} 1994 done 1995 1996 # if we just wanted to build & install rump, we're done 1997 [ "${1}" != "rumptest" ] && return 1998 1999 ${runcmd} cd "${NETBSDSRCDIR}/sys/rump/librump/rumpkern" \ 2000 || bomb "cd to rumpkern failed" 2001 md_quirks=`${runcmd} "${makewrapper}" -V '${_SYMQUIRK}'` 2002 # one little, two little, three little backslashes ... 2003 md_quirks="$(echo ${md_quirks} | sed 's,\\,\\\\,g'";s/'//g" )" 2004 ${runcmd} cd "${TOP}" || bomb "cd to ${TOP} failed" 2005 tool_ld=`${runcmd} "${makewrapper}" -V '${LD}'` 2006 2007 local oIFS="${IFS}" 2008 IFS="," 2009 for set in ${RUMP_LIBSETS} ; do 2010 IFS="${oIFS}" 2011 ${runcmd} ${tool_ld} -nostdlib -L${DESTDIR}/usr/lib \ 2012 -static --whole-archive ${set} 2>&1 -o /tmp/rumptest.$$ | \ 2013 awk -v quirks="${md_quirks}" ' 2014 /undefined reference/ && 2015 !/more undefined references.*follow/{ 2016 if (match($NF, 2017 "`(rumpuser_|rumpcomp_|__" quirks ")") == 0) 2018 fails[NR] = $0 2019 } 2020 /cannot find -l/{fails[NR] = $0} 2021 /cannot open output file/{fails[NR] = $0} 2022 END{ 2023 for (x in fails) 2024 print fails[x] 2025 exit x!=0 2026 }' 2027 [ $? -ne 0 ] && bomb "Testlink of rump failed: ${set}" 2028 done 2029 statusmsg "Rump build&link tests successful" 2030} 2031 2032main() 2033{ 2034 initdefaults 2035 _args=$@ 2036 parseoptions "$@" 2037 2038 sanitycheck 2039 2040 build_start=$(date) 2041 statusmsg2 "${progname} command:" "$0 $*" 2042 statusmsg2 "${progname} started:" "${build_start}" 2043 statusmsg2 "NetBSD version:" "${DISTRIBVER}" 2044 statusmsg2 "MACHINE:" "${MACHINE}" 2045 statusmsg2 "MACHINE_ARCH:" "${MACHINE_ARCH}" 2046 statusmsg2 "Build platform:" "${uname_s} ${uname_r} ${uname_m}" 2047 statusmsg2 "HOST_SH:" "${HOST_SH}" 2048 2049 rebuildmake 2050 validatemakeparams 2051 createmakewrapper 2052 2053 # Perform the operations. 2054 # 2055 for op in ${operations}; do 2056 case "${op}" in 2057 2058 makewrapper) 2059 # no-op 2060 ;; 2061 2062 tools) 2063 buildtools 2064 ;; 2065 2066 sets) 2067 statusmsg "Building sets from pre-populated ${DESTDIR}" 2068 ${runcmd} "${makewrapper}" ${parallel} ${op} || 2069 bomb "Failed to make ${op}" 2070 setdir=${RELEASEDIR}/${RELEASEMACHINEDIR}/binary/sets 2071 statusmsg "Built sets to ${setdir}" 2072 ;; 2073 2074 cleandir|obj|build|distribution|release|sourcesets|syspkgs|params) 2075 ${runcmd} "${makewrapper}" ${parallel} ${op} || 2076 bomb "Failed to make ${op}" 2077 statusmsg "Successful make ${op}" 2078 ;; 2079 2080 iso-image|iso-image-source) 2081 ${runcmd} "${makewrapper}" ${parallel} \ 2082 CDEXTRA="$CDEXTRA" ${op} || 2083 bomb "Failed to make ${op}" 2084 statusmsg "Successful make ${op}" 2085 ;; 2086 2087 live-image|install-image) 2088 # install-image and live-image require mtree spec files 2089 # built with UNPRIVED. Assume UNPRIVED build has been 2090 # performed if METALOG file is created in DESTDIR. 2091 if [ ! -e "${DESTDIR}/METALOG" ] ; then 2092 bomb "The release binaries must have been built with -U to create images." 2093 fi 2094 ${runcmd} "${makewrapper}" ${parallel} ${op} || 2095 bomb "Failed to make ${op}" 2096 statusmsg "Successful make ${op}" 2097 ;; 2098 kernel=*) 2099 arg=${op#*=} 2100 buildkernel "${arg}" 2101 ;; 2102 2103 releasekernel=*) 2104 arg=${op#*=} 2105 releasekernel "${arg}" 2106 ;; 2107 2108 disk-image=*) 2109 arg=${op#*=} 2110 diskimage "${arg}" 2111 ;; 2112 2113 modules) 2114 buildmodules 2115 ;; 2116 2117 installmodules=*) 2118 arg=${op#*=} 2119 if [ "${arg}" = "/" ] && \ 2120 ( [ "${uname_s}" != "NetBSD" ] || \ 2121 [ "${uname_m}" != "${MACHINE}" ] ); then 2122 bomb "'${op}' must != / for cross builds." 2123 fi 2124 installmodules "${arg}" 2125 ;; 2126 2127 install=*) 2128 arg=${op#*=} 2129 if [ "${arg}" = "/" ] && \ 2130 ( [ "${uname_s}" != "NetBSD" ] || \ 2131 [ "${uname_m}" != "${MACHINE}" ] ); then 2132 bomb "'${op}' must != / for cross builds." 2133 fi 2134 installworld "${arg}" 2135 ;; 2136 2137 rump|rumptest) 2138 dorump "${op}" 2139 ;; 2140 2141 *) 2142 bomb "Unknown operation \`${op}'" 2143 ;; 2144 2145 esac 2146 done 2147 2148 statusmsg2 "${progname} ended:" "$(date)" 2149 if [ -s "${results}" ]; then 2150 echo "===> Summary of results:" 2151 sed -e 's/^===>//;s/^/ /' "${results}" 2152 echo "===> ." 2153 fi 2154} 2155 2156main "$@" 2157