1#! /usr/bin/env sh 2# $NetBSD: build.sh,v 1.273 2013/08/30 10:29:06 pooka 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 ${MAKEFLAGS}" 485 ;; 486 esac 487 488 # do_{operation}=true if given operation is requested. 489 # 490 do_expertmode=false 491 do_rebuildmake=false 492 do_removedirs=false 493 do_tools=false 494 do_cleandir=false 495 do_obj=false 496 do_build=false 497 do_distribution=false 498 do_release=false 499 do_kernel=false 500 do_releasekernel=false 501 do_modules=false 502 do_installmodules=false 503 do_install=false 504 do_sets=false 505 do_sourcesets=false 506 do_syspkgs=false 507 do_iso_image=false 508 do_iso_image_source=false 509 do_live_image=false 510 do_install_image=false 511 do_disk_image=false 512 do_show_params=false 513 do_rump=false 514 515 # done_{operation}=true if given operation has been done. 516 # 517 done_rebuildmake=false 518 519 # Create scratch directory 520 # 521 tmpdir="${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 "MINIX-$(${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=hp700 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# LSC FIXME: We are cross compiling, so overwrite default and build tools 815USETOOLS:=yes 816.include <bsd.prog.mk> 817.include <bsd.kernobj.mk> 818EOF 819} 820 821# bomb_getmakevar -- 822# Given the name of a make variable in $1, print make's idea of the 823# value of that variable, or bomb if there's an error. 824# 825bomb_getmakevar() 826{ 827 [ -x "${make}" ] || bomb "bomb_getmakevar $1: ${make} is not executable" 828 nobomb_getmakevar "$1" || bomb "bomb_getmakevar $1: ${make} failed" 829} 830 831# getmakevar -- 832# Given the name of a make variable in $1, print make's idea of the 833# value of that variable, or print a literal '$' followed by the 834# variable name if ${make} is not executable. This is intended for use in 835# messages that need to be readable even if $make hasn't been built, 836# such as when build.sh is run with the "-n" option. 837# 838getmakevar() 839{ 840 if [ -x "${make}" ]; then 841 bomb_getmakevar "$1" 842 else 843 echo "\$$1" 844 fi 845} 846 847setmakeenv() 848{ 849 eval "$1='$2'; export $1" 850 makeenv="${makeenv} $1" 851} 852 853unsetmakeenv() 854{ 855 eval "unset $1" 856 makeenv="${makeenv} $1" 857} 858 859# Given a variable name in $1, modify the variable in place as follows: 860# For each space-separated word in the variable, call resolvepath. 861resolvepaths() 862{ 863 local var="$1" 864 local val 865 eval val=\"\${${var}}\" 866 local newval='' 867 local word 868 for word in ${val}; do 869 resolvepath word 870 newval="${newval}${newval:+ }${word}" 871 done 872 eval ${var}=\"\${newval}\" 873} 874 875# Given a variable name in $1, modify the variable in place as follows: 876# Convert possibly-relative path to absolute path by prepending 877# ${TOP} if necessary. Also delete trailing "/", if any. 878resolvepath() 879{ 880 local var="$1" 881 local val 882 eval val=\"\${${var}}\" 883 case "${val}" in 884 /) 885 ;; 886 /*) 887 val="${val%/}" 888 ;; 889 *) 890 val="${TOP}/${val%/}" 891 ;; 892 esac 893 eval ${var}=\"\${val}\" 894} 895 896usage() 897{ 898 if [ -n "$*" ]; then 899 echo "" 900 echo "${progname}: $*" 901 fi 902 cat <<_usage_ 903 904Usage: ${progname} [-EhnorUuxy] [-a arch] [-B buildid] [-C cdextras] 905 [-D dest] [-j njob] [-M obj] [-m mach] [-N noisy] 906 [-O obj] [-R release] [-S seed] [-T tools] 907 [-V var=[value]] [-w wrapper] [-X x11src] [-Y extsrcsrc] 908 [-Z var] 909 operation [...] 910 911 Build operations (all imply "obj" and "tools"): 912 build Run "make build". 913 distribution Run "make distribution" (includes DESTDIR/etc/ files). 914 release Run "make release" (includes kernels & distrib media). 915 916 Other operations: 917 help Show this message and exit. 918 makewrapper Create ${toolprefix}make-\${MACHINE} wrapper and ${toolprefix}make. 919 Always performed. 920 cleandir Run "make cleandir". [Default unless -u is used] 921 obj Run "make obj". [Default unless -o is used] 922 tools Build and install tools. 923 install=idir Run "make installworld" to \`idir' to install all sets 924 except \`etc'. Useful after "distribution" or "release" 925 kernel=conf Build kernel with config file \`conf' 926 releasekernel=conf Install kernel built by kernel=conf to RELEASEDIR. 927 installmodules=idir Run "make installmodules" to \`idir' to install all 928 kernel modules. 929 modules Build kernel modules. 930 rumptest Do a linktest for rump (for developers). 931 sets Create binary sets in 932 RELEASEDIR/RELEASEMACHINEDIR/binary/sets. 933 DESTDIR should be populated beforehand. 934 sourcesets Create source sets in RELEASEDIR/source/sets. 935 syspkgs Create syspkgs in 936 RELEASEDIR/RELEASEMACHINEDIR/binary/syspkgs. 937 iso-image Create CD-ROM image in RELEASEDIR/iso. 938 iso-image-source Create CD-ROM image with source in RELEASEDIR/iso. 939 live-image Create bootable live image in 940 RELEASEDIR/RELEASEMACHINEDIR/installation/liveimage. 941 install-image Create bootable installation image in 942 RELEASEDIR/RELEASEMACHINEDIR/installation/installimage. 943 disk-image=target Creae bootable disk image in 944 RELEASEDIR/RELEASEMACHINEDIR/binary/gzimg/target.img.gz. 945 show-params Display various make(1) parameters. 946 947 Options: 948 -a arch Set MACHINE_ARCH to arch. [Default: deduced from MACHINE] 949 -B buildid Set BUILDID to buildid. 950 -C cdextras Append cdextras to CDEXTRA variable for inclusion on CD-ROM. 951 -D dest Set DESTDIR to dest. [Default: destdir.MACHINE] 952 -E Set "expert" mode; disables various safety checks. 953 Should not be used without expert knowledge of the build system. 954 -h Print this help message. 955 -j njob Run up to njob jobs in parallel; see make(1) -j. 956 -M obj Set obj root directory to obj; sets MAKEOBJDIRPREFIX. 957 Unsets MAKEOBJDIR. 958 -m mach Set MACHINE to mach; not required if NetBSD native. 959 -N noisy Set the noisyness (MAKEVERBOSE) level of the build: 960 0 Minimal output ("quiet") 961 1 Describe what is occurring 962 2 Describe what is occurring and echo the actual command 963 3 Ignore the effect of the "@" prefix in make commands 964 4 Trace shell commands using the shell's -x flag 965 [Default: 2] 966 -n Show commands that would be executed, but do not execute them. 967 -O obj Set obj root directory to obj; sets a MAKEOBJDIR pattern. 968 Unsets MAKEOBJDIRPREFIX. 969 -o Set MKOBJDIRS=no; do not create objdirs at start of build. 970 -R release Set RELEASEDIR to release. [Default: releasedir] 971 -r Remove contents of TOOLDIR and DESTDIR before building. 972 -S seed Set BUILDSEED to seed. [Default: NetBSD-majorversion] 973 -T tools Set TOOLDIR to tools. If unset, and TOOLDIR is not set in 974 the environment, ${toolprefix}make will be (re)built 975 unconditionally. 976 -U Set MKUNPRIVED=yes; build without requiring root privileges, 977 install from an UNPRIVED build with proper file permissions. 978 -u Set MKUPDATE=yes; do not run "make cleandir" first. 979 Without this, everything is rebuilt, including the tools. 980 -V var=[value] Set variable \`var' to \`value'. 981 -w wrapper Create ${toolprefix}make script as wrapper. 982 [Default: \${TOOLDIR}/bin/${toolprefix}make-\${MACHINE}] 983 -X x11src Set X11SRCDIR to x11src. [Default: /usr/xsrc] 984 -x Set MKX11=yes; build X11 from X11SRCDIR 985 -Y extsrcsrc Set EXTSRCSRCDIR to extsrcsrc. [Default: /usr/extsrc] 986 -y Set MKEXTSRC=yes; build extsrc from EXTSRCSRCDIR 987 -Z var Unset ("zap") variable \`var'. 988 989_usage_ 990 exit 1 991} 992 993parseoptions() 994{ 995 opts='a:B:C:D:Ehj:M:m:N:nO:oR:rS:T:UuV:w:X:xY:yZ:' 996 opt_a=no 997 998 if type getopts >/dev/null 2>&1; then 999 # Use POSIX getopts. 1000 # 1001 getoptcmd='getopts ${opts} opt && opt=-${opt}' 1002 optargcmd=':' 1003 optremcmd='shift $((${OPTIND} -1))' 1004 else 1005 type getopt >/dev/null 2>&1 || 1006 bomb "Shell does not support getopts or getopt" 1007 1008 # Use old-style getopt(1) (doesn't handle whitespace in args). 1009 # 1010 args="$(getopt ${opts} $*)" 1011 [ $? = 0 ] || usage 1012 set -- ${args} 1013 1014 getoptcmd='[ $# -gt 0 ] && opt="$1" && shift' 1015 optargcmd='OPTARG="$1"; shift' 1016 optremcmd=':' 1017 fi 1018 1019 # Parse command line options. 1020 # 1021 while eval ${getoptcmd}; do 1022 case ${opt} in 1023 1024 -a) 1025 eval ${optargcmd} 1026 MACHINE_ARCH=${OPTARG} 1027 opt_a=yes 1028 ;; 1029 1030 -B) 1031 eval ${optargcmd} 1032 BUILDID=${OPTARG} 1033 ;; 1034 1035 -C) 1036 eval ${optargcmd}; resolvepaths OPTARG 1037 CDEXTRA="${CDEXTRA}${CDEXTRA:+ }${OPTARG}" 1038 ;; 1039 1040 -D) 1041 eval ${optargcmd}; resolvepath OPTARG 1042 setmakeenv DESTDIR "${OPTARG}" 1043 ;; 1044 1045 -E) 1046 do_expertmode=true 1047 ;; 1048 1049 -j) 1050 eval ${optargcmd} 1051 parallel="-j ${OPTARG}" 1052 ;; 1053 1054 -M) 1055 eval ${optargcmd}; resolvepath OPTARG 1056 case "${OPTARG}" in 1057 \$*) usage "-M argument must not begin with '\$'" 1058 ;; 1059 *\$*) # can use resolvepath, but can't set TOP_objdir 1060 resolvepath OPTARG 1061 ;; 1062 *) resolvepath OPTARG 1063 TOP_objdir="${OPTARG}${TOP}" 1064 ;; 1065 esac 1066 unsetmakeenv MAKEOBJDIR 1067 setmakeenv MAKEOBJDIRPREFIX "${OPTARG}" 1068 ;; 1069 1070 # -m overrides MACHINE_ARCH unless "-a" is specified 1071 -m) 1072 eval ${optargcmd} 1073 MACHINE="${OPTARG}" 1074 [ "${opt_a}" != "yes" ] && getarch 1075 ;; 1076 1077 -N) 1078 eval ${optargcmd} 1079 case "${OPTARG}" in 1080 0|1|2|3|4) 1081 setmakeenv MAKEVERBOSE "${OPTARG}" 1082 ;; 1083 *) 1084 usage "'${OPTARG}' is not a valid value for -N" 1085 ;; 1086 esac 1087 ;; 1088 1089 -n) 1090 runcmd=echo 1091 ;; 1092 1093 -O) 1094 eval ${optargcmd} 1095 case "${OPTARG}" in 1096 *\$*) usage "-O argument must not contain '\$'" 1097 ;; 1098 *) resolvepath OPTARG 1099 TOP_objdir="${OPTARG}" 1100 ;; 1101 esac 1102 unsetmakeenv MAKEOBJDIRPREFIX 1103 setmakeenv MAKEOBJDIR "\${.CURDIR:C,^$TOP,$OPTARG,}" 1104 ;; 1105 1106 -o) 1107 MKOBJDIRS=no 1108 ;; 1109 1110 -R) 1111 eval ${optargcmd}; resolvepath OPTARG 1112 setmakeenv RELEASEDIR "${OPTARG}" 1113 ;; 1114 1115 -r) 1116 do_removedirs=true 1117 do_rebuildmake=true 1118 ;; 1119 1120 -S) 1121 eval ${optargcmd} 1122 setmakeenv BUILDSEED "${OPTARG}" 1123 ;; 1124 1125 -T) 1126 eval ${optargcmd}; resolvepath OPTARG 1127 TOOLDIR="${OPTARG}" 1128 export TOOLDIR 1129 ;; 1130 1131 -U) 1132 setmakeenv MKUNPRIVED yes 1133 ;; 1134 1135 -u) 1136 setmakeenv MKUPDATE yes 1137 ;; 1138 1139 -V) 1140 eval ${optargcmd} 1141 case "${OPTARG}" in 1142 # XXX: consider restricting which variables can be changed? 1143 [a-zA-Z_][a-zA-Z_0-9]*=*) 1144 setmakeenv "${OPTARG%%=*}" "${OPTARG#*=}" 1145 ;; 1146 *) 1147 usage "-V argument must be of the form 'var=[value]'" 1148 ;; 1149 esac 1150 ;; 1151 1152 -w) 1153 eval ${optargcmd}; resolvepath OPTARG 1154 makewrapper="${OPTARG}" 1155 ;; 1156 1157 -X) 1158 eval ${optargcmd}; resolvepath OPTARG 1159 setmakeenv X11SRCDIR "${OPTARG}" 1160 ;; 1161 1162 -x) 1163 setmakeenv MKX11 yes 1164 ;; 1165 1166 -Y) 1167 eval ${optargcmd}; resolvepath OPTARG 1168 setmakeenv EXTSRCSRCDIR "${OPTARG}" 1169 ;; 1170 1171 -y) 1172 setmakeenv MKEXTSRC yes 1173 ;; 1174 1175 -Z) 1176 eval ${optargcmd} 1177 # XXX: consider restricting which variables can be unset? 1178 unsetmakeenv "${OPTARG}" 1179 ;; 1180 1181 --) 1182 break 1183 ;; 1184 1185 -'?'|-h) 1186 usage 1187 ;; 1188 1189 esac 1190 done 1191 1192 # Validate operations. 1193 # 1194 eval ${optremcmd} 1195 while [ $# -gt 0 ]; do 1196 op=$1; shift 1197 operations="${operations} ${op}" 1198 1199 case "${op}" in 1200 1201 help) 1202 usage 1203 ;; 1204 1205 makewrapper|cleandir|obj|tools|build|distribution|release|sets|sourcesets|syspkgs) 1206 ;; 1207 1208 show-params) 1209 op=show_params # used as part of a variable name 1210 ;; 1211 1212 iso-image) 1213 op=iso_image # used as part of a variable name 1214 ;; 1215 1216 iso-image-source) 1217 op=iso_image_source # used as part of a variable name 1218 ;; 1219 1220 live-image) 1221 op=live_image # used as part of a variable name 1222 ;; 1223 1224 install-image) 1225 op=install_image # used as part of a variable name 1226 ;; 1227 1228 kernel=*|releasekernel=*) 1229 arg=${op#*=} 1230 op=${op%%=*} 1231 [ -n "${arg}" ] || 1232 bomb "Must supply a kernel name with \`${op}=...'" 1233 ;; 1234 1235 disk-image=*) 1236 arg=${op#*=} 1237 op=disk_image 1238 [ -n "${arg}" ] || 1239 bomb "Must supply a target name with \`${op}=...'" 1240 1241 ;; 1242 1243 modules) 1244 op=modules 1245 ;; 1246 1247 install=*|installmodules=*) 1248 arg=${op#*=} 1249 op=${op%%=*} 1250 [ -n "${arg}" ] || 1251 bomb "Must supply a directory with \`install=...'" 1252 ;; 1253 1254 rump|rumptest) 1255 op=${op} 1256 ;; 1257 1258 *) 1259 usage "Unknown operation \`${op}'" 1260 ;; 1261 1262 esac 1263 eval do_${op}=true 1264 done 1265 [ -n "${operations}" ] || usage "Missing operation to perform." 1266 1267 # Set up MACHINE*. On a NetBSD host, these are allowed to be unset. 1268 # 1269 if [ -z "${MACHINE}" ]; then 1270 [ "${uname_s}" = "Minix" ] || 1271 bomb "MACHINE must be set, or -m must be used, for cross builds." 1272 MACHINE=${uname_m} 1273 fi 1274 [ -n "${MACHINE_ARCH}" ] || getarch 1275 validatearch 1276 1277 # Set up default make(1) environment. 1278 # 1279 makeenv="${makeenv} TOOLDIR MACHINE MACHINE_ARCH MAKEFLAGS" 1280 [ -z "${BUILDID}" ] || makeenv="${makeenv} BUILDID" 1281 MAKEFLAGS="-de -m ${TOP}/share/mk ${MAKEFLAGS}" 1282 MAKEFLAGS="${MAKEFLAGS} MKOBJDIRS=${MKOBJDIRS-yes}" 1283 export MAKEFLAGS MACHINE MACHINE_ARCH 1284} 1285 1286# sanitycheck -- 1287# Sanity check after parsing command line options, before rebuildmake. 1288# 1289sanitycheck() 1290{ 1291 # Non-root should always use either the -U or -E flag. 1292 # 1293 if ! ${do_expertmode} && \ 1294 [ "$id_u" -ne 0 ] && \ 1295 [ "${MKUNPRIVED}" = "no" ] ; then 1296 bomb "-U or -E must be set for build as an unprivileged user." 1297 fi 1298 1299 # Install as non-root is a bad idea. 1300 # 1301 if ${do_install} && [ "$id_u" -ne 0 ] ; then 1302 if ${do_expertmode}; then 1303 warning "Will install as an unprivileged user." 1304 else 1305 bomb "-E must be set for install as an unprivileged user." 1306 fi 1307 fi 1308 1309 # If the PATH contains any non-absolute components (including, 1310 # but not limited to, "." or ""), then complain. As an exception, 1311 # allow "" or "." as the last component of the PATH. This is fatal 1312 # if expert mode is not in effect. 1313 # 1314 local path="${PATH}" 1315 path="${path%:}" # delete trailing ":" 1316 path="${path%:.}" # delete trailing ":." 1317 case ":${path}:/" in 1318 *:[!/]*) 1319 if ${do_expertmode}; then 1320 warning "PATH contains non-absolute components" 1321 else 1322 bomb "PATH environment variable must not" \ 1323 "contain non-absolute components" 1324 fi 1325 ;; 1326 esac 1327} 1328 1329# print_tooldir_make -- 1330# Try to find and print a path to an existing 1331# ${TOOLDIR}/bin/${toolprefix}make, for use by rebuildmake() before a 1332# new version of ${toolprefix}make has been built. 1333# 1334# * If TOOLDIR was set in the environment or on the command line, use 1335# that value. 1336# * Otherwise try to guess what TOOLDIR would be if not overridden by 1337# /etc/mk.conf, and check whether the resulting directory contains 1338# a copy of ${toolprefix}make (this should work for everybody who 1339# doesn't override TOOLDIR via /etc/mk.conf); 1340# * Failing that, search for ${toolprefix}make, nbmake, bmake, or make, 1341# in the PATH (this might accidentally find a version of make that 1342# does not understand the syntax used by NetBSD make, and that will 1343# lead to failure in the next step); 1344# * If a copy of make was found above, try to use it with 1345# nobomb_getmakevar to find the correct value for TOOLDIR, and believe the 1346# result only if it's a directory that already exists; 1347# * If a value of TOOLDIR was found above, and if 1348# ${TOOLDIR}/bin/${toolprefix}make exists, print that value. 1349# 1350print_tooldir_make() 1351{ 1352 local possible_TOP_OBJ 1353 local possible_TOOLDIR 1354 local possible_make 1355 local tooldir_make 1356 1357 if [ -n "${TOOLDIR}" ]; then 1358 echo "${TOOLDIR}/bin/${toolprefix}make" 1359 return 0 1360 fi 1361 1362 # Set host_ostype to something like "NetBSD-4.5.6-i386". This 1363 # is intended to match the HOST_OSTYPE variable in <bsd.own.mk>. 1364 # 1365 local host_ostype="${uname_s}-$( 1366 echo "${uname_r}" | sed -e 's/([^)]*)//g' -e 's/ /_/g' 1367 )-$( 1368 echo "${uname_p}" | sed -e 's/([^)]*)//g' -e 's/ /_/g' 1369 )" 1370 1371 # Look in a few potential locations for 1372 # ${possible_TOOLDIR}/bin/${toolprefix}make. 1373 # If we find it, then set possible_make. 1374 # 1375 # In the usual case (without interference from environment 1376 # variables or /etc/mk.conf), <bsd.own.mk> should set TOOLDIR to 1377 # "${_SRC_TOP_OBJ_}/tooldir.${host_ostype}". 1378 # 1379 # In practice it's difficult to figure out the correct value 1380 # for _SRC_TOP_OBJ_. In the easiest case, when the -M or -O 1381 # options were passed to build.sh, then ${TOP_objdir} will be 1382 # the correct value. We also try a few other possibilities, but 1383 # we do not replicate all the logic of <bsd.obj.mk>. 1384 # 1385 for possible_TOP_OBJ in \ 1386 "${TOP_objdir}" \ 1387 "${MAKEOBJDIRPREFIX:+${MAKEOBJDIRPREFIX}${TOP}}" \ 1388 "${TOP}" \ 1389 "${TOP}/obj" \ 1390 "${TOP}/obj.${MACHINE}" 1391 do 1392 [ -n "${possible_TOP_OBJ}" ] || continue 1393 possible_TOOLDIR="${possible_TOP_OBJ}/tooldir.${host_ostype}" 1394 possible_make="${possible_TOOLDIR}/bin/${toolprefix}make" 1395 if [ -x "${possible_make}" ]; then 1396 break 1397 else 1398 unset possible_make 1399 fi 1400 done 1401 1402 # If the above didn't work, search the PATH for a suitable 1403 # ${toolprefix}make, nbmake, bmake, or make. 1404 # 1405 : ${possible_make:=$(find_in_PATH ${toolprefix}make '')} 1406 : ${possible_make:=$(find_in_PATH nbmake '')} 1407 : ${possible_make:=$(find_in_PATH bmake '')} 1408 : ${possible_make:=$(find_in_PATH make '')} 1409 1410 # At this point, we don't care whether possible_make is in the 1411 # correct TOOLDIR or not; we simply want it to be usable by 1412 # getmakevar to help us find the correct TOOLDIR. 1413 # 1414 # Use ${possible_make} with nobomb_getmakevar to try to find 1415 # the value of TOOLDIR. Believe the result only if it's 1416 # a directory that already exists and contains bin/${toolprefix}make. 1417 # 1418 if [ -x "${possible_make}" ]; then 1419 possible_TOOLDIR="$( 1420 make="${possible_make}" \ 1421 nobomb_getmakevar TOOLDIR 2>/dev/null 1422 )" 1423 if [ $? = 0 ] && [ -n "${possible_TOOLDIR}" ] \ 1424 && [ -d "${possible_TOOLDIR}" ]; 1425 then 1426 tooldir_make="${possible_TOOLDIR}/bin/${toolprefix}make" 1427 if [ -x "${tooldir_make}" ]; then 1428 echo "${tooldir_make}" 1429 return 0 1430 fi 1431 fi 1432 fi 1433 return 1 1434} 1435 1436# rebuildmake -- 1437# Rebuild nbmake in a temporary directory if necessary. Sets $make 1438# to a path to the nbmake executable. Sets done_rebuildmake=true 1439# if nbmake was rebuilt. 1440# 1441# There is a cyclic dependency between building nbmake and choosing 1442# TOOLDIR: TOOLDIR may be affected by settings in /etc/mk.conf, so we 1443# would like to use getmakevar to get the value of TOOLDIR; but we can't 1444# use getmakevar before we have an up to date version of nbmake; we 1445# might already have an up to date version of nbmake in TOOLDIR, but we 1446# don't yet know where TOOLDIR is. 1447# 1448# The default value of TOOLDIR also depends on the location of the top 1449# level object directory, so $(getmakevar TOOLDIR) invoked before or 1450# after making the top level object directory may produce different 1451# results. 1452# 1453# Strictly speaking, we should do the following: 1454# 1455# 1. build a new version of nbmake in a temporary directory; 1456# 2. use the temporary nbmake to create the top level obj directory; 1457# 3. use $(getmakevar TOOLDIR) with the temporary nbmake to 1458# get the correct value of TOOLDIR; 1459# 4. move the temporary nbmake to ${TOOLDIR}/bin/nbmake. 1460# 1461# However, people don't like building nbmake unnecessarily if their 1462# TOOLDIR has not changed since an earlier build. We try to avoid 1463# rebuilding a temporary version of nbmake by taking some shortcuts to 1464# guess a value for TOOLDIR, looking for an existing version of nbmake 1465# in that TOOLDIR, and checking whether that nbmake is newer than the 1466# sources used to build it. 1467# 1468rebuildmake() 1469{ 1470 make="$(print_tooldir_make)" 1471 if [ -n "${make}" ] && [ -x "${make}" ]; then 1472 for f in usr.bin/make/*.[ch] usr.bin/make/lst.lib/*.[ch]; do 1473 if [ "${f}" -nt "${make}" ]; then 1474 statusmsg "${make} outdated" \ 1475 "(older than ${f}), needs building." 1476 do_rebuildmake=true 1477 break 1478 fi 1479 done 1480 else 1481 statusmsg "No \$TOOLDIR/bin/${toolprefix}make, needs building." 1482 do_rebuildmake=true 1483 fi 1484 1485 # Build bootstrap ${toolprefix}make if needed. 1486 if ${do_rebuildmake}; then 1487 statusmsg "Bootstrapping ${toolprefix}make" 1488 ${runcmd} cd "${tmpdir}" 1489 ${runcmd} env CC="${HOST_CC-cc}" CPPFLAGS="${HOST_CPPFLAGS}" \ 1490 CFLAGS="${HOST_CFLAGS--O}" LDFLAGS="${HOST_LDFLAGS}" \ 1491 ${HOST_SH} "${TOP}/tools/make/configure" || 1492 ( cp ${tmpdir}/config.log ${tmpdir}-config.log 1493 bomb "Configure of ${toolprefix}make failed, see ${tmpdir}-config.log for details" ) 1494 ${runcmd} ${HOST_SH} buildmake.sh || 1495 bomb "Build of ${toolprefix}make failed" 1496 make="${tmpdir}/${toolprefix}make" 1497 ${runcmd} cd "${TOP}" 1498 ${runcmd} rm -f usr.bin/make/*.o usr.bin/make/lst.lib/*.o 1499 done_rebuildmake=true 1500 fi 1501} 1502 1503# validatemakeparams -- 1504# Perform some late sanity checks, after rebuildmake, 1505# but before createmakewrapper or any real work. 1506# 1507# Creates the top-level obj directory, because that 1508# is needed by some of the sanity checks. 1509# 1510# Prints status messages reporting the values of several variables. 1511# 1512validatemakeparams() 1513{ 1514 # MAKECONF (which defaults to /etc/mk.conf in share/mk/bsd.own.mk) 1515 # can affect many things, so mention it in an early status message. 1516 # 1517 MAKECONF=$(getmakevar MAKECONF) 1518 if [ -e "${MAKECONF}" ]; then 1519 statusmsg2 "MAKECONF file:" "${MAKECONF}" 1520 else 1521 statusmsg2 "MAKECONF file:" "${MAKECONF} (File not found)" 1522 fi 1523 1524 if [ "${runcmd}" = "echo" ]; then 1525 TOOLCHAIN_MISSING=no 1526 EXTERNAL_TOOLCHAIN="" 1527 else 1528 TOOLCHAIN_MISSING=$(bomb_getmakevar TOOLCHAIN_MISSING) 1529 EXTERNAL_TOOLCHAIN=$(bomb_getmakevar EXTERNAL_TOOLCHAIN) 1530 fi 1531 if [ "${TOOLCHAIN_MISSING}" = "yes" ] && \ 1532 [ -z "${EXTERNAL_TOOLCHAIN}" ]; then 1533 ${runcmd} echo "ERROR: build.sh (in-tree cross-toolchain) is not yet available for" 1534 ${runcmd} echo " MACHINE: ${MACHINE}" 1535 ${runcmd} echo " MACHINE_ARCH: ${MACHINE_ARCH}" 1536 ${runcmd} echo "" 1537 ${runcmd} echo "All builds for this platform should be done via a traditional make" 1538 ${runcmd} echo "If you wish to use an external cross-toolchain, set" 1539 ${runcmd} echo " EXTERNAL_TOOLCHAIN=<path to toolchain root>" 1540 ${runcmd} echo "in either the environment or mk.conf and rerun" 1541 ${runcmd} echo " ${progname} $*" 1542 exit 1 1543 fi 1544 1545 # Normalise MKOBJDIRS, MKUNPRIVED, and MKUPDATE 1546 # These may be set as build.sh options or in "mk.conf". 1547 # Don't export them as they're only used for tests in build.sh. 1548 # 1549 MKOBJDIRS=$(getmakevar MKOBJDIRS) 1550 MKUNPRIVED=$(getmakevar MKUNPRIVED) 1551 MKUPDATE=$(getmakevar MKUPDATE) 1552 1553 if [ "${MKOBJDIRS}" != "no" ]; then 1554 # Create the top-level object directory. 1555 # 1556 # "make obj NOSUBDIR=" can handle most cases, but it 1557 # can't handle the case where MAKEOBJDIRPREFIX is set 1558 # while the corresponding directory does not exist 1559 # (rules in <bsd.obj.mk> would abort the build). We 1560 # therefore have to handle the MAKEOBJDIRPREFIX case 1561 # without invoking "make obj". The MAKEOBJDIR case 1562 # could be handled either way, but we choose to handle 1563 # it similarly to MAKEOBJDIRPREFIX. 1564 # 1565 if [ -n "${TOP_obj}" ]; then 1566 # It must have been set by the "-M" or "-O" 1567 # command line options, so there's no need to 1568 # use getmakevar 1569 : 1570 elif [ -n "$MAKEOBJDIRPREFIX" ]; then 1571 TOP_obj="$(getmakevar MAKEOBJDIRPREFIX)${TOP}" 1572 elif [ -n "$MAKEOBJDIR" ]; then 1573 TOP_obj="$(getmakevar MAKEOBJDIR)" 1574 fi 1575 if [ -n "$TOP_obj" ]; then 1576 ${runcmd} mkdir -p "${TOP_obj}" || 1577 bomb "Can't create top level object directory" \ 1578 "${TOP_obj}" 1579 else 1580 ${runcmd} "${make}" -m ${TOP}/share/mk obj NOSUBDIR= || 1581 bomb "Can't create top level object directory" \ 1582 "using make obj" 1583 fi 1584 1585 # make obj in tools to ensure that the objdir for "tools" 1586 # is available. 1587 # 1588 ${runcmd} cd tools 1589 ${runcmd} "${make}" -m ${TOP}/share/mk obj NOSUBDIR= || 1590 bomb "Failed to make obj in tools" 1591 ${runcmd} cd "${TOP}" 1592 fi 1593 1594 # Find TOOLDIR, DESTDIR, and RELEASEDIR, according to getmakevar, 1595 # and bomb if they have changed from the values we had from the 1596 # command line or environment. 1597 # 1598 # This must be done after creating the top-level object directory. 1599 # 1600 for var in TOOLDIR DESTDIR RELEASEDIR 1601 do 1602 eval oldval=\"\$${var}\" 1603 newval="$(getmakevar $var)" 1604 if ! $do_expertmode; then 1605 : ${_SRC_TOP_OBJ_:=$(getmakevar _SRC_TOP_OBJ_)} 1606 case "$var" in 1607 DESTDIR) 1608 : ${newval:=${_SRC_TOP_OBJ_}/destdir.${MACHINE}} 1609 makeenv="${makeenv} DESTDIR" 1610 ;; 1611 RELEASEDIR) 1612 : ${newval:=${_SRC_TOP_OBJ_}/releasedir} 1613 makeenv="${makeenv} RELEASEDIR" 1614 ;; 1615 esac 1616 fi 1617 if [ -n "$oldval" ] && [ "$oldval" != "$newval" ]; then 1618 bomb "Value of ${var} has changed" \ 1619 "(was \"${oldval}\", now \"${newval}\")" 1620 fi 1621 eval ${var}=\"\${newval}\" 1622 eval export ${var} 1623 statusmsg2 "${var} path:" "${newval}" 1624 done 1625 1626 # RELEASEMACHINEDIR is just a subdir name, e.g. "i386". 1627 RELEASEMACHINEDIR=$(getmakevar RELEASEMACHINEDIR) 1628 1629 # Check validity of TOOLDIR and DESTDIR. 1630 # 1631 if [ -z "${TOOLDIR}" ] || [ "${TOOLDIR}" = "/" ]; then 1632 bomb "TOOLDIR '${TOOLDIR}' invalid" 1633 fi 1634 removedirs="${TOOLDIR}" 1635 1636 if [ -z "${DESTDIR}" ] || [ "${DESTDIR}" = "/" ]; then 1637 if ${do_distribution} || ${do_release} || \ 1638 ( [ "${uname_s}" != "NetBSD" ] && [ "${uname_s}" != "Minix" ] ) || \ 1639 [ "${uname_m}" != "${MACHINE}" ]; then 1640 bomb "DESTDIR must != / for cross builds, or ${progname} 'distribution' or 'release'." 1641 fi 1642 if ! ${do_expertmode}; then 1643 bomb "DESTDIR must != / for non -E (expert) builds" 1644 fi 1645 statusmsg "WARNING: Building to /, in expert mode." 1646 statusmsg " This may cause your system to break! Reasons include:" 1647 statusmsg " - your kernel is not up to date" 1648 statusmsg " - the libraries or toolchain have changed" 1649 statusmsg " YOU HAVE BEEN WARNED!" 1650 else 1651 removedirs="${removedirs} ${DESTDIR}" 1652 fi 1653 if ${do_releasekernel} && [ -z "${RELEASEDIR}" ]; then 1654 bomb "Must set RELEASEDIR with \`releasekernel=...'" 1655 fi 1656 1657 # If a previous build.sh run used -U (and therefore created a 1658 # METALOG file), then most subsequent build.sh runs must also 1659 # use -U. If DESTDIR is about to be removed, then don't perform 1660 # this check. 1661 # 1662 case "${do_removedirs} ${removedirs} " in 1663 true*" ${DESTDIR} "*) 1664 # DESTDIR is about to be removed 1665 ;; 1666 *) 1667 if [ -e "${DESTDIR}/METALOG" ] && \ 1668 [ "${MKUNPRIVED}" = "no" ] ; then 1669 if $do_expertmode; then 1670 warning "A previous build.sh run specified -U." 1671 else 1672 bomb "A previous build.sh run specified -U; you must specify it again now." 1673 fi 1674 fi 1675 ;; 1676 esac 1677 1678 # live-image and install-image targets require binary sets 1679 # (actually DESTDIR/etc/mtree/set.* files) built with MKUNPRIVED. 1680 # If release operation is specified with live-image or install-image, 1681 # the release op should be performed with -U for later image ops. 1682 # 1683 if ${do_release} && ( ${do_live_image} || ${do_install_image} ) && \ 1684 [ "${MKUNPRIVED}" = "no" ] ; then 1685 bomb "-U must be specified on building release to create images later." 1686 fi 1687} 1688 1689 1690createmakewrapper() 1691{ 1692 # Remove the target directories. 1693 # 1694 if ${do_removedirs}; then 1695 for f in ${removedirs}; do 1696 statusmsg "Removing ${f}" 1697 ${runcmd} rm -r -f "${f}" 1698 done 1699 fi 1700 1701 # Recreate $TOOLDIR. 1702 # 1703 ${runcmd} mkdir -p "${TOOLDIR}/bin" || 1704 bomb "mkdir of '${TOOLDIR}/bin' failed" 1705 1706 # If we did not previously rebuild ${toolprefix}make, then 1707 # check whether $make is still valid and the same as the output 1708 # from print_tooldir_make. If not, then rebuild make now. A 1709 # possible reason for this being necessary is that the actual 1710 # value of TOOLDIR might be different from the value guessed 1711 # before the top level obj dir was created. 1712 # 1713 if ! ${done_rebuildmake} && \ 1714 ( [ ! -x "$make" ] || [ "$make" != "$(print_tooldir_make)" ] ) 1715 then 1716 rebuildmake 1717 fi 1718 1719 # Install ${toolprefix}make if it was built. 1720 # 1721 if ${done_rebuildmake}; then 1722 ${runcmd} rm -f "${TOOLDIR}/bin/${toolprefix}make" 1723 ${runcmd} cp "${make}" "${TOOLDIR}/bin/${toolprefix}make" || 1724 bomb "Failed to install \$TOOLDIR/bin/${toolprefix}make" 1725 make="${TOOLDIR}/bin/${toolprefix}make" 1726 statusmsg "Created ${make}" 1727 fi 1728 1729 # Build a ${toolprefix}make wrapper script, usable by hand as 1730 # well as by build.sh. 1731 # 1732 if [ -z "${makewrapper}" ]; then 1733 makewrapper="${TOOLDIR}/bin/${toolprefix}make-${makewrappermachine:-${MACHINE}}" 1734 [ -z "${BUILDID}" ] || makewrapper="${makewrapper}-${BUILDID}" 1735 fi 1736 1737 ${runcmd} rm -f "${makewrapper}" 1738 if [ "${runcmd}" = "echo" ]; then 1739 echo 'cat <<EOF >'${makewrapper} 1740 makewrapout= 1741 else 1742 makewrapout=">>\${makewrapper}" 1743 fi 1744 1745 case "${KSH_VERSION:-${SH_VERSION}}" in 1746 *PD\ KSH*|*MIRBSD\ KSH*) 1747 set +o braceexpand 1748 ;; 1749 esac 1750 1751 eval cat <<EOF ${makewrapout} 1752#! ${HOST_SH} 1753# Set proper variables to allow easy "make" building of a NetBSD subtree. 1754# Generated from: \$NetBSD: build.sh,v 1.273 2013/08/30 10:29:06 pooka Exp $ 1755# with these arguments: ${_args} 1756# 1757 1758EOF 1759 { 1760 for f in ${makeenv}; do 1761 if eval "[ -z \"\${$f}\" -a \"\${${f}-X}\" = \"X\" ]"; then 1762 eval echo "unset ${f}" 1763 else 1764 eval echo "${f}=\'\$$(echo ${f})\'\;\ export\ ${f}" 1765 fi 1766 done 1767 1768 eval cat <<EOF 1769MAKEWRAPPERMACHINE=${makewrappermachine:-${MACHINE}}; export MAKEWRAPPERMACHINE 1770USETOOLS=yes; export USETOOLS 1771# LSC We are cross compiling, so do not install to root! 1772MKINSTALLBOOT=no; export MKINSTALLBOOT 1773EOF 1774 } | eval sort -u "${makewrapout}" 1775 eval cat <<EOF "${makewrapout}" 1776 1777exec "\${TOOLDIR}/bin/${toolprefix}make" \${1+"\$@"} 1778EOF 1779 [ "${runcmd}" = "echo" ] && echo EOF 1780 ${runcmd} chmod +x "${makewrapper}" 1781 statusmsg2 "Updated makewrapper:" "${makewrapper}" 1782} 1783 1784make_in_dir() 1785{ 1786 dir="$1" 1787 op="$2" 1788 ${runcmd} cd "${dir}" || 1789 bomb "Failed to cd to \"${dir}\"" 1790 ${runcmd} "${makewrapper}" ${parallel} ${op} || 1791 bomb "Failed to make ${op} in \"${dir}\"" 1792 ${runcmd} cd "${TOP}" || 1793 bomb "Failed to cd back to \"${TOP}\"" 1794} 1795 1796buildtools() 1797{ 1798 if [ "${MKOBJDIRS}" != "no" ]; then 1799 ${runcmd} "${makewrapper}" ${parallel} obj-tools || 1800 bomb "Failed to make obj-tools" 1801 fi 1802 if [ "${MKUPDATE}" = "no" ]; then 1803 make_in_dir tools cleandir 1804 fi 1805 make_in_dir tools build_install 1806 statusmsg "Tools built to ${TOOLDIR}" 1807} 1808 1809getkernelconf() 1810{ 1811 kernelconf="$1" 1812 if [ "${MKOBJDIRS}" != "no" ]; then 1813 # The correct value of KERNOBJDIR might 1814 # depend on a prior "make obj" in 1815 # ${KERNSRCDIR}/${KERNARCHDIR}/compile. 1816 # 1817 KERNSRCDIR="$(getmakevar KERNSRCDIR)" 1818 KERNARCHDIR="$(getmakevar KERNARCHDIR)" 1819 make_in_dir "${KERNSRCDIR}/${KERNARCHDIR}/compile" obj 1820 fi 1821 KERNCONFDIR="$(getmakevar KERNCONFDIR)" 1822 KERNOBJDIR="$(getmakevar KERNOBJDIR)" 1823 case "${kernelconf}" in 1824 */*) 1825 kernelconfpath="${kernelconf}" 1826 kernelconfname="${kernelconf##*/}" 1827 ;; 1828 *) 1829 kernelconfpath="${KERNCONFDIR}/${kernelconf}" 1830 kernelconfname="${kernelconf}" 1831 ;; 1832 esac 1833 kernelbuildpath="${KERNOBJDIR}/${kernelconfname}" 1834} 1835 1836diskimage() 1837{ 1838 ARG="$(echo $1 | tr '[:lower:]' '[:upper:]')" 1839 [ -f "${DESTDIR}/etc/mtree/set.base" ] || 1840 bomb "The release binaries must be built first" 1841 kerneldir="${RELEASEDIR}/${RELEASEMACHINEDIR}/binary/kernel" 1842 kernel="${kerneldir}/netbsd-${ARG}.gz" 1843 [ -f "${kernel}" ] || 1844 bomb "The kernel ${kernel} must be built first" 1845 make_in_dir "${NETBSDSRCDIR}/etc" "smp_${1}" 1846} 1847 1848buildkernel() 1849{ 1850 if ! ${do_tools} && ! ${buildkernelwarned:-false}; then 1851 # Building tools every time we build a kernel is clearly 1852 # unnecessary. We could try to figure out whether rebuilding 1853 # the tools is necessary this time, but it doesn't seem worth 1854 # the trouble. Instead, we say it's the user's responsibility 1855 # to rebuild the tools if necessary. 1856 # 1857 statusmsg "Building kernel without building new tools" 1858 buildkernelwarned=true 1859 fi 1860 getkernelconf $1 1861 statusmsg2 "Building kernel:" "${kernelconf}" 1862 statusmsg2 "Build directory:" "${kernelbuildpath}" 1863 ${runcmd} mkdir -p "${kernelbuildpath}" || 1864 bomb "Cannot mkdir: ${kernelbuildpath}" 1865 if [ "${MKUPDATE}" = "no" ]; then 1866 make_in_dir "${kernelbuildpath}" cleandir 1867 fi 1868 [ -x "${TOOLDIR}/bin/${toolprefix}config" ] \ 1869 || bomb "${TOOLDIR}/bin/${toolprefix}config does not exist. You need to \"$0 tools\" first." 1870 ${runcmd} "${TOOLDIR}/bin/${toolprefix}config" -b "${kernelbuildpath}" \ 1871 -s "${TOP}/sys" "${kernelconfpath}" || 1872 bomb "${toolprefix}config failed for ${kernelconf}" 1873 make_in_dir "${kernelbuildpath}" depend 1874 make_in_dir "${kernelbuildpath}" all 1875 1876 if [ "${runcmd}" != "echo" ]; then 1877 statusmsg "Kernels built from ${kernelconf}:" 1878 kernlist=$(awk '$1 == "config" { print $2 }' ${kernelconfpath}) 1879 for kern in ${kernlist:-netbsd}; do 1880 [ -f "${kernelbuildpath}/${kern}" ] && \ 1881 echo " ${kernelbuildpath}/${kern}" 1882 done | tee -a "${results}" 1883 fi 1884} 1885 1886releasekernel() 1887{ 1888 getkernelconf $1 1889 kernelreldir="${RELEASEDIR}/${RELEASEMACHINEDIR}/binary/kernel" 1890 ${runcmd} mkdir -p "${kernelreldir}" 1891 kernlist=$(awk '$1 == "config" { print $2 }' ${kernelconfpath}) 1892 for kern in ${kernlist:-netbsd}; do 1893 builtkern="${kernelbuildpath}/${kern}" 1894 [ -f "${builtkern}" ] || continue 1895 releasekern="${kernelreldir}/${kern}-${kernelconfname}.gz" 1896 statusmsg2 "Kernel copy:" "${releasekern}" 1897 if [ "${runcmd}" = "echo" ]; then 1898 echo "gzip -c -9 < ${builtkern} > ${releasekern}" 1899 else 1900 gzip -c -9 < "${builtkern}" > "${releasekern}" 1901 fi 1902 done 1903} 1904 1905buildmodules() 1906{ 1907 setmakeenv MKBINUTILS no 1908 if ! ${do_tools} && ! ${buildmoduleswarned:-false}; then 1909 # Building tools every time we build modules is clearly 1910 # unnecessary as well as a kernel. 1911 # 1912 statusmsg "Building modules without building new tools" 1913 buildmoduleswarned=true 1914 fi 1915 1916 statusmsg "Building kernel modules for NetBSD/${MACHINE} ${DISTRIBVER}" 1917 if [ "${MKOBJDIRS}" != "no" ]; then 1918 make_in_dir sys/modules obj 1919 fi 1920 if [ "${MKUPDATE}" = "no" ]; then 1921 make_in_dir sys/modules cleandir 1922 fi 1923 make_in_dir sys/modules dependall 1924 make_in_dir sys/modules install 1925 1926 statusmsg "Successful build of kernel modules for NetBSD/${MACHINE} ${DISTRIBVER}" 1927} 1928 1929installmodules() 1930{ 1931 dir="$1" 1932 ${runcmd} "${makewrapper}" INSTALLMODULESDIR="${dir}" installmodules || 1933 bomb "Failed to make installmodules to ${dir}" 1934 statusmsg "Successful installmodules to ${dir}" 1935} 1936 1937installworld() 1938{ 1939 dir="$1" 1940 ${runcmd} "${makewrapper}" INSTALLWORLDDIR="${dir}" installworld || 1941 bomb "Failed to make installworld to ${dir}" 1942 statusmsg "Successful installworld to ${dir}" 1943} 1944 1945# Run rump build&link tests. 1946# 1947# To make this feasible for running without having to install includes and 1948# libraries into destdir (i.e. quick), we only run ld. This is possible 1949# since the rump kernel is a closed namespace apart from calls to rumpuser. 1950# Therefore, if ld complains only about rumpuser symbols, rump kernel 1951# linking was successful. 1952# 1953# We test that rump links with a number of component configurations. 1954# These attempt to mimic what is encountered in the full build. 1955# See list below. The list should probably be either autogenerated 1956# or managed elsewhere; keep it here until a better idea arises. 1957# 1958# Above all, note that THIS IS NOT A SUBSTITUTE FOR A FULL BUILD. 1959# 1960 1961RUMP_LIBSETS=' 1962 -lrump, 1963 -lrumpvfs -lrump, 1964 -lrumpvfs -lrumpdev -lrump, 1965 -lrumpnet -lrump, 1966 -lrumpkern_tty -lrumpvfs -lrump, 1967 -lrumpfs_tmpfs -lrumpvfs -lrump, 1968 -lrumpfs_ffs -lrumpfs_msdos -lrumpvfs -lrumpdev_disk -lrumpdev -lrump, 1969 -lrumpnet_virtif -lrumpnet_netinet -lrumpnet_net -lrumpnet -lrump, 1970 -lrumpnet_sockin -lrumpfs_smbfs -lrumpdev_netsmb 1971 -lrumpkern_crypto -lrumpdev -lrumpnet -lrumpvfs -lrump, 1972 -lrumpnet_sockin -lrumpfs_nfs -lrumpnet -lrumpvfs -lrump, 1973 -lrumpdev_cgd -lrumpdev_raidframe -lrumpdev_disk -lrumpdev_rnd 1974 -lrumpdev_dm -lrumpdev -lrumpvfs -lrumpkern_crypto -lrump' 1975dorump() 1976{ 1977 local doclean="" 1978 local doobjs="" 1979 1980 # we cannot link libs without building csu, and that leads to lossage 1981 [ "${1}" != "rumptest" ] && bomb 'build.sh rump not yet functional. ' \ 1982 'did you mean "rumptest"?' 1983 1984 export RUMPKERN_ONLY=1 1985 # create obj and distrib dirs 1986 if [ "${MKOBJDIRS}" != "no" ]; then 1987 make_in_dir "${NETBSDSRCDIR}/etc/mtree" obj 1988 make_in_dir "${NETBSDSRCDIR}/sys/rump" obj 1989 fi 1990 ${runcmd} "${makewrapper}" ${parallel} do-distrib-dirs \ 1991 || bomb 'could not create distrib-dirs' 1992 1993 [ "${MKUPDATE}" = "no" ] && doclean="cleandir" 1994 targlist="${doclean} ${doobjs} dependall install" 1995 # optimize: for test we build only static libs (3x test speedup) 1996 if [ "${1}" = "rumptest" ] ; then 1997 setmakeenv NOPIC 1 1998 setmakeenv NOPROFILE 1 1999 fi 2000 for cmd in ${targlist} ; do 2001 make_in_dir "${NETBSDSRCDIR}/sys/rump" ${cmd} 2002 done 2003 2004 # if we just wanted to build & install rump, we're done 2005 [ "${1}" != "rumptest" ] && return 2006 2007 ${runcmd} cd "${NETBSDSRCDIR}/sys/rump/librump/rumpkern" \ 2008 || bomb "cd to rumpkern failed" 2009 md_quirks=`${runcmd} "${makewrapper}" -V '${_SYMQUIRK}'` 2010 # one little, two little, three little backslashes ... 2011 md_quirks="$(echo ${md_quirks} | sed 's,\\,\\\\,g'";s/'//g" )" 2012 ${runcmd} cd "${TOP}" || bomb "cd to ${TOP} failed" 2013 tool_ld=`${runcmd} "${makewrapper}" -V '${LD}'` 2014 2015 local oIFS="${IFS}" 2016 IFS="," 2017 for set in ${RUMP_LIBSETS} ; do 2018 IFS="${oIFS}" 2019 ${runcmd} ${tool_ld} -nostdlib -L${DESTDIR}/usr/lib \ 2020 -static --whole-archive ${set} 2>&1 -o /tmp/rumptest.$$ | \ 2021 awk -v quirks="${md_quirks}" ' 2022 /undefined reference/ && 2023 !/more undefined references.*follow/{ 2024 if (match($NF, 2025 "`(rumpuser_|rumpcomp_|__" quirks ")") == 0) 2026 fails[NR] = $0 2027 } 2028 /cannot find -l/{fails[NR] = $0} 2029 /cannot open output file/{fails[NR] = $0} 2030 END{ 2031 for (x in fails) 2032 print fails[x] 2033 exit x!=0 2034 }' 2035 [ $? -ne 0 ] && bomb "Testlink of rump failed: ${set}" 2036 done 2037 statusmsg "Rump build&link tests successful" 2038} 2039 2040main() 2041{ 2042 initdefaults 2043 _args=$@ 2044 parseoptions "$@" 2045 2046 sanitycheck 2047 2048 build_start=$(date) 2049 statusmsg2 "${progname} command:" "$0 $*" 2050 statusmsg2 "${progname} started:" "${build_start}" 2051 statusmsg2 "MINIX version:" "${DISTRIBVER}" 2052 statusmsg2 "MACHINE:" "${MACHINE}" 2053 statusmsg2 "MACHINE_ARCH:" "${MACHINE_ARCH}" 2054 statusmsg2 "Build platform:" "${uname_s} ${uname_r} ${uname_m}" 2055 statusmsg2 "HOST_SH:" "${HOST_SH}" 2056 2057 rebuildmake 2058 validatemakeparams 2059 createmakewrapper 2060 2061 # Perform the operations. 2062 # 2063 for op in ${operations}; do 2064 case "${op}" in 2065 2066 makewrapper) 2067 # no-op 2068 ;; 2069 2070 tools) 2071 buildtools 2072 ;; 2073 2074 sets) 2075 statusmsg "Building sets from pre-populated ${DESTDIR}" 2076 ${runcmd} "${makewrapper}" ${parallel} ${op} || 2077 bomb "Failed to make ${op}" 2078 setdir=${RELEASEDIR}/${RELEASEMACHINEDIR}/binary/sets 2079 statusmsg "Built sets to ${setdir}" 2080 ;; 2081 2082 cleandir|obj|build|distribution|release|sourcesets|syspkgs|show-params) 2083 ${runcmd} "${makewrapper}" ${parallel} ${op} || 2084 bomb "Failed to make ${op}" 2085 statusmsg "Successful make ${op}" 2086 ;; 2087 2088 iso-image|iso-image-source) 2089 ${runcmd} "${makewrapper}" ${parallel} \ 2090 CDEXTRA="$CDEXTRA" ${op} || 2091 bomb "Failed to make ${op}" 2092 statusmsg "Successful make ${op}" 2093 ;; 2094 2095 live-image|install-image) 2096 # install-image and live-image require mtree spec files 2097 # built with UNPRIVED. Assume UNPRIVED build has been 2098 # performed if METALOG file is created in DESTDIR. 2099 if [ ! -e "${DESTDIR}/METALOG" ] ; then 2100 bomb "The release binaries must have been built with -U to create images." 2101 fi 2102 ${runcmd} "${makewrapper}" ${parallel} ${op} || 2103 bomb "Failed to make ${op}" 2104 statusmsg "Successful make ${op}" 2105 ;; 2106 kernel=*) 2107 arg=${op#*=} 2108 buildkernel "${arg}" 2109 ;; 2110 2111 releasekernel=*) 2112 arg=${op#*=} 2113 releasekernel "${arg}" 2114 ;; 2115 2116 disk-image=*) 2117 arg=${op#*=} 2118 diskimage "${arg}" 2119 ;; 2120 2121 modules) 2122 buildmodules 2123 ;; 2124 2125 installmodules=*) 2126 arg=${op#*=} 2127 if [ "${arg}" = "/" ] && \ 2128 ( ( [ "${uname_s}" != "NetBSD" ] && [ "${uname_s}" != "Minix" ] ) || \ 2129 [ "${uname_m}" != "${MACHINE}" ] ); then 2130 bomb "'${op}' must != / for cross builds." 2131 fi 2132 installmodules "${arg}" 2133 ;; 2134 2135 install=*) 2136 arg=${op#*=} 2137 if [ "${arg}" = "/" ] && \ 2138 ( ( [ "${uname_s}" != "NetBSD" ] && [ "${uname_s}" != "Minix" ] ) || \ 2139 [ "${uname_m}" != "${MACHINE}" ] ); then 2140 bomb "'${op}' must != / for cross builds." 2141 fi 2142 installworld "${arg}" 2143 ;; 2144 2145 rump|rumptest) 2146 dorump "${op}" 2147 ;; 2148 2149 *) 2150 bomb "Unknown operation \`${op}'" 2151 ;; 2152 2153 esac 2154 done 2155 2156 statusmsg2 "${progname} ended:" "$(date)" 2157 if [ -s "${results}" ]; then 2158 echo "===> Summary of results:" 2159 sed -e 's/^===>//;s/^/ /' "${results}" 2160 echo "===> ." 2161 fi 2162} 2163 2164main "$@" 2165