build.sh revision 1.290
1#! /usr/bin/env sh 2# $NetBSD: build.sh,v 1.290 2014/08/06 12:29:13 apb 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# Quote args to make them safe in the shell. 282# Usage: quotedlist="$(shell_quote args...)" 283# 284# After building up a quoted list, use it by evaling it inside 285# double quotes, like this: 286# eval "set -- $quotedlist" 287# or like this: 288# eval "\$command $quotedlist \$filename" 289# 290shell_quote() 291{( 292 local result='' 293 local arg qarg 294 LC_COLLATE=C ; export LC_COLLATE # so [a-zA-Z0-9] works in ASCII 295 for arg in "$@" ; do 296 case "${arg}" in 297 '') 298 qarg="''" 299 ;; 300 *[!-./a-zA-Z0-9]*) 301 # Convert each embedded ' to '\'', 302 # then insert ' at the beginning of the first line, 303 # and append ' at the end of the last line. 304 # Finally, elide unnecessary '' pairs at the 305 # beginning and end of the result and as part of 306 # '\'''\'' sequences that result from multiple 307 # adjacent quotes in he input. 308 qarg="$(printf "%s\n" "$arg" | \ 309 ${SED:-sed} -e "s/'/'\\\\''/g" \ 310 -e "1s/^/'/" -e "\$s/\$/'/" \ 311 -e "1s/^''//" -e "\$s/''\$//" \ 312 -e "s/'''/'/g" 313 )" 314 ;; 315 *) 316 # Arg is not the empty string, and does not contain 317 # any unsafe characters. Leave it unchanged for 318 # readability. 319 qarg="${arg}" 320 ;; 321 esac 322 result="${result}${result:+ }${qarg}" 323 done 324 printf "%s\n" "$result" 325)} 326 327statusmsg() 328{ 329 ${runcmd} echo "===> $@" | tee -a "${results}" 330} 331 332statusmsg2() 333{ 334 local msg 335 336 msg="${1}" 337 shift 338 case "${msg}" in 339 ????????????????*) ;; 340 ??????????*) msg="${msg} ";; 341 ?????*) msg="${msg} ";; 342 *) msg="${msg} ";; 343 esac 344 case "${msg}" in 345 ?????????????????????*) ;; 346 ????????????????????) msg="${msg} ";; 347 ???????????????????) msg="${msg} ";; 348 ??????????????????) msg="${msg} ";; 349 ?????????????????) msg="${msg} ";; 350 ????????????????) msg="${msg} ";; 351 esac 352 statusmsg "${msg}$*" 353} 354 355warning() 356{ 357 statusmsg "Warning: $@" 358} 359 360# Find a program in the PATH, and print the result. If not found, 361# print a default. If $2 is defined (even if it is an empty string), 362# then that is the default; otherwise, $1 is used as the default. 363find_in_PATH() 364{ 365 local prog="$1" 366 local result="${2-"$1"}" 367 local oldIFS="${IFS}" 368 local dir 369 IFS=":" 370 for dir in ${PATH}; do 371 if [ -x "${dir}/${prog}" ]; then 372 result="${dir}/${prog}" 373 break 374 fi 375 done 376 IFS="${oldIFS}" 377 echo "${result}" 378} 379 380# Try to find a working POSIX shell, and set HOST_SH to refer to it. 381# Assumes that uname_s, uname_m, and PWD have been set. 382set_HOST_SH() 383{ 384 # Even if ${HOST_SH} is already defined, we still do the 385 # sanity checks at the end. 386 387 # Solaris has /usr/xpg4/bin/sh. 388 # 389 [ -z "${HOST_SH}" ] && [ x"${uname_s}" = x"SunOS" ] && \ 390 [ -x /usr/xpg4/bin/sh ] && HOST_SH="/usr/xpg4/bin/sh" 391 392 # Try to get the name of the shell that's running this script, 393 # by parsing the output from "ps". We assume that, if the host 394 # system's ps command supports -o comm at all, it will do so 395 # in the usual way: a one-line header followed by a one-line 396 # result, possibly including trailing white space. And if the 397 # host system's ps command doesn't support -o comm, we assume 398 # that we'll get an error message on stderr and nothing on 399 # stdout. (We don't try to use ps -o 'comm=' to suppress the 400 # header line, because that is less widely supported.) 401 # 402 # If we get the wrong result here, the user can override it by 403 # specifying HOST_SH in the environment. 404 # 405 [ -z "${HOST_SH}" ] && HOST_SH="$( 406 (ps -p $$ -o comm | sed -ne "2s/[ ${tab}]*\$//p") 2>/dev/null )" 407 408 # If nothing above worked, use "sh". We will later find the 409 # first directory in the PATH that has a "sh" program. 410 # 411 [ -z "${HOST_SH}" ] && HOST_SH="sh" 412 413 # If the result so far is not an absolute path, try to prepend 414 # PWD or search the PATH. 415 # 416 case "${HOST_SH}" in 417 /*) : 418 ;; 419 */*) HOST_SH="${PWD}/${HOST_SH}" 420 ;; 421 *) HOST_SH="$(find_in_PATH "${HOST_SH}")" 422 ;; 423 esac 424 425 # If we don't have an absolute path by now, bomb. 426 # 427 case "${HOST_SH}" in 428 /*) : 429 ;; 430 *) bomb "HOST_SH=\"${HOST_SH}\" is not an absolute path." 431 ;; 432 esac 433 434 # If HOST_SH is not executable, bomb. 435 # 436 [ -x "${HOST_SH}" ] || 437 bomb "HOST_SH=\"${HOST_SH}\" is not executable." 438 439 # If HOST_SH fails tests, bomb. 440 # ("$0" may be a path that is no longer valid, because we have 441 # performed "cd $(dirname $0)", so don't use $0 here.) 442 # 443 "${HOST_SH}" build.sh --shelltest || 444 bomb "HOST_SH=\"${HOST_SH}\" failed functionality tests." 445} 446 447# initdefaults -- 448# Set defaults before parsing command line options. 449# 450initdefaults() 451{ 452 makeenv= 453 makewrapper= 454 makewrappermachine= 455 runcmd= 456 operations= 457 removedirs= 458 459 [ -d usr.bin/make ] || cd "$(dirname $0)" 460 [ -d usr.bin/make ] || 461 bomb "build.sh must be run from the top source level" 462 [ -f share/mk/bsd.own.mk ] || 463 bomb "src/share/mk is missing; please re-fetch the source tree" 464 465 # Set various environment variables to known defaults, 466 # to minimize (cross-)build problems observed "in the field". 467 # 468 # LC_ALL=C must be set before we try to parse the output from 469 # any command. Other variables are set (or unset) here, before 470 # we parse command line arguments. 471 # 472 # These variables can be overridden via "-V var=value" if 473 # you know what you are doing. 474 # 475 unsetmakeenv INFODIR 476 unsetmakeenv LESSCHARSET 477 unsetmakeenv MAKEFLAGS 478 unsetmakeenv TERMINFO 479 setmakeenv LC_ALL C 480 481 # Find information about the build platform. This should be 482 # kept in sync with _HOST_OSNAME, _HOST_OSREL, and _HOST_ARCH 483 # variables in share/mk/bsd.sys.mk. 484 # 485 # Note that "uname -p" is not part of POSIX, but we want uname_p 486 # to be set to the host MACHINE_ARCH, if possible. On systems 487 # where "uname -p" fails, prints "unknown", or prints a string 488 # that does not look like an identifier, fall back to using the 489 # output from "uname -m" instead. 490 # 491 uname_s=$(uname -s 2>/dev/null) 492 uname_r=$(uname -r 2>/dev/null) 493 uname_m=$(uname -m 2>/dev/null) 494 uname_p=$(uname -p 2>/dev/null || echo "unknown") 495 case "${uname_p}" in 496 ''|unknown|*[^-_A-Za-z0-9]*) uname_p="${uname_m}" ;; 497 esac 498 499 id_u=$(id -u 2>/dev/null || /usr/xpg4/bin/id -u 2>/dev/null) 500 501 # If $PWD is a valid name of the current directory, POSIX mandates 502 # that pwd return it by default which causes problems in the 503 # presence of symlinks. Unsetting PWD is simpler than changing 504 # every occurrence of pwd to use -P. 505 # 506 # XXX Except that doesn't work on Solaris. Or many Linuces. 507 # 508 unset PWD 509 TOP=$(/bin/pwd -P 2>/dev/null || /bin/pwd 2>/dev/null) 510 511 # The user can set HOST_SH in the environment, or we try to 512 # guess an appropriate value. Then we set several other 513 # variables from HOST_SH. 514 # 515 set_HOST_SH 516 setmakeenv HOST_SH "${HOST_SH}" 517 setmakeenv BSHELL "${HOST_SH}" 518 setmakeenv CONFIG_SHELL "${HOST_SH}" 519 520 # Set defaults. 521 # 522 toolprefix=nb 523 524 # Some systems have a small ARG_MAX. -X prevents make(1) from 525 # exporting variables in the environment redundantly. 526 # 527 case "${uname_s}" in 528 Darwin | FreeBSD | CYGWIN*) 529 MAKEFLAGS="-X ${MAKEFLAGS}" 530 ;; 531 esac 532 533 # do_{operation}=true if given operation is requested. 534 # 535 do_expertmode=false 536 do_rebuildmake=false 537 do_removedirs=false 538 do_tools=false 539 do_cleandir=false 540 do_obj=false 541 do_build=false 542 do_distribution=false 543 do_release=false 544 do_kernel=false 545 do_releasekernel=false 546 do_modules=false 547 do_installmodules=false 548 do_install=false 549 do_sets=false 550 do_sourcesets=false 551 do_syspkgs=false 552 do_iso_image=false 553 do_iso_image_source=false 554 do_live_image=false 555 do_install_image=false 556 do_disk_image=false 557 do_params=false 558 do_rump=false 559 560 # done_{operation}=true if given operation has been done. 561 # 562 done_rebuildmake=false 563 564 # Create scratch directory 565 # 566 tmpdir="${TMPDIR-/tmp}/nbbuild$$" 567 mkdir "${tmpdir}" || bomb "Cannot mkdir: ${tmpdir}" 568 trap "cd /; rm -r -f \"${tmpdir}\"" 0 569 results="${tmpdir}/build.sh.results" 570 571 # Set source directories 572 # 573 setmakeenv NETBSDSRCDIR "${TOP}" 574 575 # Make sure KERNOBJDIR is an absolute path if defined 576 # 577 case "${KERNOBJDIR}" in 578 ''|/*) ;; 579 *) KERNOBJDIR="${TOP}/${KERNOBJDIR}" 580 setmakeenv KERNOBJDIR "${KERNOBJDIR}" 581 ;; 582 esac 583 584 # Find the version of NetBSD 585 # 586 DISTRIBVER="$(${HOST_SH} ${TOP}/sys/conf/osrelease.sh)" 587 588 # Set the BUILDSEED to NetBSD-"N" 589 # 590 setmakeenv BUILDSEED "NetBSD-$(${HOST_SH} ${TOP}/sys/conf/osrelease.sh -m)" 591 592 # Set MKARZERO to "yes" 593 # 594 setmakeenv MKARZERO "yes" 595 596} 597 598# valid_MACHINE_ARCH -- A multi-line string, listing all valid 599# MACHINE/MACHINE_ARCH pairs. 600# 601# Each line contains a MACHINE and MACHINE_ARCH value, an optional ALIAS 602# which may be used to refer to the MACHINE/MACHINE_ARCH pair, and an 603# optional DEFAULT or NO_DEFAULT keyword. 604# 605# When a MACHINE corresponds to multiple possible values of 606# MACHINE_ARCH, then this table should list all allowed combinations. 607# If the MACHINE is associated with a default MACHINE_ARCH (to be 608# used when the user specifies the MACHINE but fails to specify the 609# MACHINE_ARCH), then one of the lines should have the "DEFAULT" 610# keyword. If there is no default MACHINE_ARCH for a particular 611# MACHINE, then there should be a line with the "NO_DEFAULT" keyword, 612# and with a blank MACHINE_ARCH. 613# 614valid_MACHINE_ARCH=' 615MACHINE=acorn26 MACHINE_ARCH=arm 616MACHINE=acorn32 MACHINE_ARCH=arm 617MACHINE=algor MACHINE_ARCH=mips64el ALIAS=algor64 618MACHINE=algor MACHINE_ARCH=mipsel DEFAULT 619MACHINE=alpha MACHINE_ARCH=alpha 620MACHINE=amd64 MACHINE_ARCH=x86_64 621MACHINE=amiga MACHINE_ARCH=m68k 622MACHINE=amigappc MACHINE_ARCH=powerpc 623MACHINE=arc MACHINE_ARCH=mips64el ALIAS=arc64 624MACHINE=arc MACHINE_ARCH=mipsel DEFAULT 625MACHINE=atari MACHINE_ARCH=m68k 626MACHINE=bebox MACHINE_ARCH=powerpc 627MACHINE=cats MACHINE_ARCH=arm ALIAS=ocats 628MACHINE=cats MACHINE_ARCH=earmv4 ALIAS=ecats DEFAULT 629MACHINE=cesfic MACHINE_ARCH=m68k 630MACHINE=cobalt MACHINE_ARCH=mips64el ALIAS=cobalt64 631MACHINE=cobalt MACHINE_ARCH=mipsel DEFAULT 632MACHINE=dreamcast MACHINE_ARCH=sh3el 633MACHINE=emips MACHINE_ARCH=mipseb 634MACHINE=epoc32 MACHINE_ARCH=arm 635MACHINE=evbarm MACHINE_ARCH=arm ALIAS=evboarm-el 636MACHINE=evbarm MACHINE_ARCH=armeb ALIAS=evboarm-eb 637MACHINE=evbarm MACHINE_ARCH=earm ALIAS=evbearm-el DEFAULT 638MACHINE=evbarm MACHINE_ARCH=earmeb ALIAS=evbearm-eb 639MACHINE=evbarm MACHINE_ARCH=earmhf ALIAS=evbearmhf-el 640MACHINE=evbarm MACHINE_ARCH=earmhfeb ALIAS=evbearmhf-eb 641MACHINE=evbarm MACHINE_ARCH=earmv4 ALIAS=evbearmv4-el 642MACHINE=evbarm MACHINE_ARCH=earmv4eb ALIAS=evbearmv4-eb 643MACHINE=evbarm MACHINE_ARCH=earmv5 ALIAS=evbearmv5-el 644MACHINE=evbarm MACHINE_ARCH=earmv5eb ALIAS=evbearmv5-eb 645MACHINE=evbarm MACHINE_ARCH=earmv6 ALIAS=evbearmv6-el 646MACHINE=evbarm MACHINE_ARCH=earmv6hf ALIAS=evbearmv6hf-el 647MACHINE=evbarm MACHINE_ARCH=earmv6eb ALIAS=evbearmv6-eb 648MACHINE=evbarm MACHINE_ARCH=earmv6hfeb ALIAS=evbearmv6hf-eb 649MACHINE=evbarm MACHINE_ARCH=earmv7 ALIAS=evbearmv7-el 650MACHINE=evbarm MACHINE_ARCH=earmv7eb ALIAS=evbearmv7-eb 651MACHINE=evbarm MACHINE_ARCH=earmv7hf ALIAS=evbearmv7hf-el 652MACHINE=evbarm MACHINE_ARCH=earmv7hfeb ALIAS=evbearmv7hf-eb 653MACHINE=evbcf MACHINE_ARCH=coldfire 654MACHINE=evbmips MACHINE_ARCH= NO_DEFAULT 655MACHINE=evbmips MACHINE_ARCH=mips64eb ALIAS=evbmips64-eb 656MACHINE=evbmips MACHINE_ARCH=mips64el ALIAS=evbmips64-el 657MACHINE=evbmips MACHINE_ARCH=mipseb ALIAS=evbmips-eb 658MACHINE=evbmips MACHINE_ARCH=mipsel ALIAS=evbmips-el 659MACHINE=evbppc MACHINE_ARCH=powerpc DEFAULT 660MACHINE=evbppc MACHINE_ARCH=powerpc64 ALIAS=evbppc64 661MACHINE=evbsh3 MACHINE_ARCH= NO_DEFAULT 662MACHINE=evbsh3 MACHINE_ARCH=sh3eb ALIAS=evbsh3-eb 663MACHINE=evbsh3 MACHINE_ARCH=sh3el ALIAS=evbsh3-el 664MACHINE=ews4800mips MACHINE_ARCH=mipseb 665MACHINE=hp300 MACHINE_ARCH=m68k 666MACHINE=hppa MACHINE_ARCH=hppa 667MACHINE=hpcarm MACHINE_ARCH=arm ALIAS=hpcoarm 668MACHINE=hpcarm MACHINE_ARCH=earmv4 ALIAS=hpcearm DEFAULT 669MACHINE=hpcmips MACHINE_ARCH=mipsel 670MACHINE=hpcsh MACHINE_ARCH=sh3el 671MACHINE=i386 MACHINE_ARCH=i386 672MACHINE=ia64 MACHINE_ARCH=ia64 673MACHINE=ibmnws MACHINE_ARCH=powerpc 674MACHINE=iyonix MACHINE_ARCH=arm ALIAS=oiyonix 675MACHINE=iyonix MACHINE_ARCH=earm ALIAS=eiyonix DEFAULT 676MACHINE=landisk MACHINE_ARCH=sh3el 677MACHINE=luna68k MACHINE_ARCH=m68k 678MACHINE=mac68k MACHINE_ARCH=m68k 679MACHINE=macppc MACHINE_ARCH=powerpc DEFAULT 680MACHINE=macppc MACHINE_ARCH=powerpc64 ALIAS=macppc64 681MACHINE=mipsco MACHINE_ARCH=mipseb 682MACHINE=mmeye MACHINE_ARCH=sh3eb 683MACHINE=mvme68k MACHINE_ARCH=m68k 684MACHINE=mvmeppc MACHINE_ARCH=powerpc 685MACHINE=netwinder MACHINE_ARCH=arm ALIAS=onetwinder 686MACHINE=netwinder MACHINE_ARCH=earmv4 ALIAS=enetwinder DEFAULT 687MACHINE=news68k MACHINE_ARCH=m68k 688MACHINE=newsmips MACHINE_ARCH=mipseb 689MACHINE=next68k MACHINE_ARCH=m68k 690MACHINE=ofppc MACHINE_ARCH=powerpc DEFAULT 691MACHINE=ofppc MACHINE_ARCH=powerpc64 ALIAS=ofppc64 692MACHINE=playstation2 MACHINE_ARCH=mipsel 693MACHINE=pmax MACHINE_ARCH=mips64el ALIAS=pmax64 694MACHINE=pmax MACHINE_ARCH=mipsel DEFAULT 695MACHINE=prep MACHINE_ARCH=powerpc 696MACHINE=rs6000 MACHINE_ARCH=powerpc 697MACHINE=sandpoint MACHINE_ARCH=powerpc 698MACHINE=sbmips MACHINE_ARCH= NO_DEFAULT 699MACHINE=sbmips MACHINE_ARCH=mips64eb ALIAS=sbmips64-eb 700MACHINE=sbmips MACHINE_ARCH=mips64el ALIAS=sbmips64-el 701MACHINE=sbmips MACHINE_ARCH=mipseb ALIAS=sbmips-eb 702MACHINE=sbmips MACHINE_ARCH=mipsel ALIAS=sbmips-el 703MACHINE=sgimips MACHINE_ARCH=mips64eb ALIAS=sgimips64 704MACHINE=sgimips MACHINE_ARCH=mipseb DEFAULT 705MACHINE=shark MACHINE_ARCH=arm ALIAS=oshark 706MACHINE=shark MACHINE_ARCH=earmv4 ALIAS=eshark DEFAULT 707MACHINE=sparc MACHINE_ARCH=sparc 708MACHINE=sparc64 MACHINE_ARCH=sparc64 709MACHINE=sun2 MACHINE_ARCH=m68000 710MACHINE=sun3 MACHINE_ARCH=m68k 711MACHINE=vax MACHINE_ARCH=vax 712MACHINE=x68k MACHINE_ARCH=m68k 713MACHINE=zaurus MACHINE_ARCH=arm ALIAS=ozaurus 714MACHINE=zaurus MACHINE_ARCH=earm ALIAS=ezaurus DEFAULT 715' 716 717# getarch -- find the default MACHINE_ARCH for a MACHINE, 718# or convert an alias to a MACHINE/MACHINE_ARCH pair. 719# 720# Saves MACHINE in makewrappermachine before possibly modifying MACHINE. 721# 722# Sets MACHINE and MACHINE_ARCH if the input MACHINE value is 723# recognised as an alias, or recognised as a machine that has a default 724# MACHINE_ARCH (or that has only one possible MACHINE_ARCH). 725# 726# Leaves MACHINE and MACHINE_ARCH unchanged if MACHINE is recognised 727# as being associated with multiple MACHINE_ARCH values with no default. 728# 729# Bombs if MACHINE is not recognised. 730# 731getarch() 732{ 733 local IFS 734 local found="" 735 local line 736 737 IFS="${nl}" 738 makewrappermachine="${MACHINE}" 739 for line in ${valid_MACHINE_ARCH}; do 740 line="${line%%#*}" # ignore comments 741 line="$( IFS=" ${tab}" ; echo $line )" # normalise white space 742 case "${line} " in 743 " ") 744 # skip blank lines or comment lines 745 continue 746 ;; 747 *" ALIAS=${MACHINE} "*) 748 # Found a line with a matching ALIAS=<alias>. 749 found="$line" 750 break 751 ;; 752 "MACHINE=${MACHINE} "*" NO_DEFAULT"*) 753 # Found an explicit "NO_DEFAULT" for this MACHINE. 754 found="$line" 755 break 756 ;; 757 "MACHINE=${MACHINE} "*" DEFAULT"*) 758 # Found an explicit "DEFAULT" for this MACHINE. 759 found="$line" 760 break 761 ;; 762 "MACHINE=${MACHINE} "*) 763 # Found a line for this MACHINE. If it's the 764 # first such line, then tentatively accept it. 765 # If it's not the first matching line, then 766 # remember that there was more than one match. 767 case "$found" in 768 '') found="$line" ;; 769 *) found="MULTIPLE_MATCHES" ;; 770 esac 771 ;; 772 esac 773 done 774 775 case "$found" in 776 *NO_DEFAULT*|*MULTIPLE_MATCHES*) 777 # MACHINE is OK, but MACHINE_ARCH is still unknown 778 return 779 ;; 780 "MACHINE="*" MACHINE_ARCH="*) 781 # Obey the MACHINE= and MACHINE_ARCH= parts of the line. 782 IFS=" " 783 for frag in ${found}; do 784 case "$frag" in 785 MACHINE=*|MACHINE_ARCH=*) 786 eval "$frag" 787 ;; 788 esac 789 done 790 ;; 791 *) 792 bomb "Unknown target MACHINE: ${MACHINE}" 793 ;; 794 esac 795} 796 797# validatearch -- check that the MACHINE/MACHINE_ARCH pair is supported. 798# 799# Bombs if the pair is not supported. 800# 801validatearch() 802{ 803 local IFS 804 local line 805 local foundpair=false foundmachine=false foundarch=false 806 807 case "${MACHINE_ARCH}" in 808 "") 809 bomb "No MACHINE_ARCH provided" 810 ;; 811 esac 812 813 IFS="${nl}" 814 for line in ${valid_MACHINE_ARCH}; do 815 line="${line%%#*}" # ignore comments 816 line="$( IFS=" ${tab}" ; echo $line )" # normalise white space 817 case "${line} " in 818 " ") 819 # skip blank lines or comment lines 820 continue 821 ;; 822 "MACHINE=${MACHINE} MACHINE_ARCH=${MACHINE_ARCH} "*) 823 foundpair=true 824 ;; 825 "MACHINE=${MACHINE} "*) 826 foundmachine=true 827 ;; 828 *"MACHINE_ARCH=${MACHINE_ARCH} "*) 829 foundarch=true 830 ;; 831 esac 832 done 833 834 case "${foundpair}:${foundmachine}:${foundarch}" in 835 true:*) 836 : OK 837 ;; 838 *:false:*) 839 bomb "Unknown target MACHINE: ${MACHINE}" 840 ;; 841 *:*:false) 842 bomb "Unknown target MACHINE_ARCH: ${MACHINE_ARCH}" 843 ;; 844 *) 845 bomb "MACHINE_ARCH '${MACHINE_ARCH}' does not support MACHINE '${MACHINE}'" 846 ;; 847 esac 848} 849 850# nobomb_getmakevar -- 851# Given the name of a make variable in $1, print make's idea of the 852# value of that variable, or return 1 if there's an error. 853# 854nobomb_getmakevar() 855{ 856 [ -x "${make}" ] || return 1 857 "${make}" -m ${TOP}/share/mk -s -B -f- _x_ <<EOF || return 1 858_x_: 859 echo \${$1} 860.include <bsd.prog.mk> 861.include <bsd.kernobj.mk> 862EOF 863} 864 865# bomb_getmakevar -- 866# Given the name of a make variable in $1, print make's idea of the 867# value of that variable, or bomb if there's an error. 868# 869bomb_getmakevar() 870{ 871 [ -x "${make}" ] || bomb "bomb_getmakevar $1: ${make} is not executable" 872 nobomb_getmakevar "$1" || bomb "bomb_getmakevar $1: ${make} failed" 873} 874 875# getmakevar -- 876# Given the name of a make variable in $1, print make's idea of the 877# value of that variable, or print a literal '$' followed by the 878# variable name if ${make} is not executable. This is intended for use in 879# messages that need to be readable even if $make hasn't been built, 880# such as when build.sh is run with the "-n" option. 881# 882getmakevar() 883{ 884 if [ -x "${make}" ]; then 885 bomb_getmakevar "$1" 886 else 887 echo "\$$1" 888 fi 889} 890 891setmakeenv() 892{ 893 eval "$1='$2'; export $1" 894 makeenv="${makeenv} $1" 895} 896 897unsetmakeenv() 898{ 899 eval "unset $1" 900 makeenv="${makeenv} $1" 901} 902 903# Given a variable name in $1, modify the variable in place as follows: 904# For each space-separated word in the variable, call resolvepath. 905resolvepaths() 906{ 907 local var="$1" 908 local val 909 eval val=\"\${${var}}\" 910 local newval='' 911 local word 912 for word in ${val}; do 913 resolvepath word 914 newval="${newval}${newval:+ }${word}" 915 done 916 eval ${var}=\"\${newval}\" 917} 918 919# Given a variable name in $1, modify the variable in place as follows: 920# Convert possibly-relative path to absolute path by prepending 921# ${TOP} if necessary. Also delete trailing "/", if any. 922resolvepath() 923{ 924 local var="$1" 925 local val 926 eval val=\"\${${var}}\" 927 case "${val}" in 928 /) 929 ;; 930 /*) 931 val="${val%/}" 932 ;; 933 *) 934 val="${TOP}/${val%/}" 935 ;; 936 esac 937 eval ${var}=\"\${val}\" 938} 939 940usage() 941{ 942 if [ -n "$*" ]; then 943 echo "" 944 echo "${progname}: $*" 945 fi 946 cat <<_usage_ 947 948Usage: ${progname} [-EhnorUuxy] [-a arch] [-B buildid] [-C cdextras] 949 [-D dest] [-j njob] [-M obj] [-m mach] [-N noisy] 950 [-O obj] [-R release] [-S seed] [-T tools] 951 [-V var=[value]] [-w wrapper] [-X x11src] [-Y extsrcsrc] 952 [-Z var] 953 operation [...] 954 955 Build operations (all imply "obj" and "tools"): 956 build Run "make build". 957 distribution Run "make distribution" (includes DESTDIR/etc/ files). 958 release Run "make release" (includes kernels & distrib media). 959 960 Other operations: 961 help Show this message and exit. 962 makewrapper Create ${toolprefix}make-\${MACHINE} wrapper and ${toolprefix}make. 963 Always performed. 964 cleandir Run "make cleandir". [Default unless -u is used] 965 obj Run "make obj". [Default unless -o is used] 966 tools Build and install tools. 967 install=idir Run "make installworld" to \`idir' to install all sets 968 except \`etc'. Useful after "distribution" or "release" 969 kernel=conf Build kernel with config file \`conf' 970 kernel.gdb=conf Build kernel (including netbsd.gdb) with config 971 file \`conf' 972 releasekernel=conf Install kernel built by kernel=conf to RELEASEDIR. 973 installmodules=idir Run "make installmodules" to \`idir' to install all 974 kernel modules. 975 modules Build kernel modules. 976 rumptest Do a linktest for rump (for developers). 977 sets Create binary sets in 978 RELEASEDIR/RELEASEMACHINEDIR/binary/sets. 979 DESTDIR should be populated beforehand. 980 sourcesets Create source sets in RELEASEDIR/source/sets. 981 syspkgs Create syspkgs in 982 RELEASEDIR/RELEASEMACHINEDIR/binary/syspkgs. 983 iso-image Create CD-ROM image in RELEASEDIR/iso. 984 iso-image-source Create CD-ROM image with source in RELEASEDIR/iso. 985 live-image Create bootable live image in 986 RELEASEDIR/RELEASEMACHINEDIR/installation/liveimage. 987 install-image Create bootable installation image in 988 RELEASEDIR/RELEASEMACHINEDIR/installation/installimage. 989 disk-image=target Creae bootable disk image in 990 RELEASEDIR/RELEASEMACHINEDIR/binary/gzimg/target.img.gz. 991 params Display various make(1) parameters. 992 993 Options: 994 -a arch Set MACHINE_ARCH to arch. [Default: deduced from MACHINE] 995 -B buildid Set BUILDID to buildid. 996 -C cdextras Append cdextras to CDEXTRA variable for inclusion on CD-ROM. 997 -D dest Set DESTDIR to dest. [Default: destdir.MACHINE] 998 -E Set "expert" mode; disables various safety checks. 999 Should not be used without expert knowledge of the build system. 1000 -h Print this help message. 1001 -j njob Run up to njob jobs in parallel; see make(1) -j. 1002 -M obj Set obj root directory to obj; sets MAKEOBJDIRPREFIX. 1003 Unsets MAKEOBJDIR. 1004 -m mach Set MACHINE to mach; not required if NetBSD native. 1005 -N noisy Set the noisyness (MAKEVERBOSE) level of the build: 1006 0 Minimal output ("quiet") 1007 1 Describe what is occurring 1008 2 Describe what is occurring and echo the actual command 1009 3 Ignore the effect of the "@" prefix in make commands 1010 4 Trace shell commands using the shell's -x flag 1011 [Default: 2] 1012 -n Show commands that would be executed, but do not execute them. 1013 -O obj Set obj root directory to obj; sets a MAKEOBJDIR pattern. 1014 Unsets MAKEOBJDIRPREFIX. 1015 -o Set MKOBJDIRS=no; do not create objdirs at start of build. 1016 -R release Set RELEASEDIR to release. [Default: releasedir] 1017 -r Remove contents of TOOLDIR and DESTDIR before building. 1018 -S seed Set BUILDSEED to seed. [Default: NetBSD-majorversion] 1019 -T tools Set TOOLDIR to tools. If unset, and TOOLDIR is not set in 1020 the environment, ${toolprefix}make will be (re)built 1021 unconditionally. 1022 -U Set MKUNPRIVED=yes; build without requiring root privileges, 1023 install from an UNPRIVED build with proper file permissions. 1024 -u Set MKUPDATE=yes; do not run "make cleandir" first. 1025 Without this, everything is rebuilt, including the tools. 1026 -V var=[value] Set variable \`var' to \`value'. 1027 -w wrapper Create ${toolprefix}make script as wrapper. 1028 [Default: \${TOOLDIR}/bin/${toolprefix}make-\${MACHINE}] 1029 -X x11src Set X11SRCDIR to x11src. [Default: /usr/xsrc] 1030 -x Set MKX11=yes; build X11 from X11SRCDIR 1031 -Y extsrcsrc Set EXTSRCSRCDIR to extsrcsrc. [Default: /usr/extsrc] 1032 -y Set MKEXTSRC=yes; build extsrc from EXTSRCSRCDIR 1033 -Z var Unset ("zap") variable \`var'. 1034 1035_usage_ 1036 exit 1 1037} 1038 1039parseoptions() 1040{ 1041 opts='a:B:C:D:Ehj:M:m:N:nO:oR:rS:T:UuV:w:X:xY:yZ:' 1042 opt_a=no 1043 1044 if type getopts >/dev/null 2>&1; then 1045 # Use POSIX getopts. 1046 # 1047 getoptcmd='getopts ${opts} opt && opt=-${opt}' 1048 optargcmd=':' 1049 optremcmd='shift $((${OPTIND} -1))' 1050 else 1051 type getopt >/dev/null 2>&1 || 1052 bomb "Shell does not support getopts or getopt" 1053 1054 # Use old-style getopt(1) (doesn't handle whitespace in args). 1055 # 1056 args="$(getopt ${opts} $*)" 1057 [ $? = 0 ] || usage 1058 set -- ${args} 1059 1060 getoptcmd='[ $# -gt 0 ] && opt="$1" && shift' 1061 optargcmd='OPTARG="$1"; shift' 1062 optremcmd=':' 1063 fi 1064 1065 # Parse command line options. 1066 # 1067 while eval ${getoptcmd}; do 1068 case ${opt} in 1069 1070 -a) 1071 eval ${optargcmd} 1072 MACHINE_ARCH=${OPTARG} 1073 opt_a=yes 1074 ;; 1075 1076 -B) 1077 eval ${optargcmd} 1078 BUILDID=${OPTARG} 1079 ;; 1080 1081 -C) 1082 eval ${optargcmd}; resolvepaths OPTARG 1083 CDEXTRA="${CDEXTRA}${CDEXTRA:+ }${OPTARG}" 1084 ;; 1085 1086 -D) 1087 eval ${optargcmd}; resolvepath OPTARG 1088 setmakeenv DESTDIR "${OPTARG}" 1089 ;; 1090 1091 -E) 1092 do_expertmode=true 1093 ;; 1094 1095 -j) 1096 eval ${optargcmd} 1097 parallel="-j ${OPTARG}" 1098 ;; 1099 1100 -M) 1101 eval ${optargcmd}; resolvepath OPTARG 1102 case "${OPTARG}" in 1103 \$*) usage "-M argument must not begin with '\$'" 1104 ;; 1105 *\$*) # can use resolvepath, but can't set TOP_objdir 1106 resolvepath OPTARG 1107 ;; 1108 *) resolvepath OPTARG 1109 TOP_objdir="${OPTARG}${TOP}" 1110 ;; 1111 esac 1112 unsetmakeenv MAKEOBJDIR 1113 setmakeenv MAKEOBJDIRPREFIX "${OPTARG}" 1114 ;; 1115 1116 # -m overrides MACHINE_ARCH unless "-a" is specified 1117 -m) 1118 eval ${optargcmd} 1119 MACHINE="${OPTARG}" 1120 [ "${opt_a}" != "yes" ] && getarch 1121 ;; 1122 1123 -N) 1124 eval ${optargcmd} 1125 case "${OPTARG}" in 1126 0|1|2|3|4) 1127 setmakeenv MAKEVERBOSE "${OPTARG}" 1128 ;; 1129 *) 1130 usage "'${OPTARG}' is not a valid value for -N" 1131 ;; 1132 esac 1133 ;; 1134 1135 -n) 1136 runcmd=echo 1137 ;; 1138 1139 -O) 1140 eval ${optargcmd} 1141 case "${OPTARG}" in 1142 *\$*) usage "-O argument must not contain '\$'" 1143 ;; 1144 *) resolvepath OPTARG 1145 TOP_objdir="${OPTARG}" 1146 ;; 1147 esac 1148 unsetmakeenv MAKEOBJDIRPREFIX 1149 setmakeenv MAKEOBJDIR "\${.CURDIR:C,^$TOP,$OPTARG,}" 1150 ;; 1151 1152 -o) 1153 MKOBJDIRS=no 1154 ;; 1155 1156 -R) 1157 eval ${optargcmd}; resolvepath OPTARG 1158 setmakeenv RELEASEDIR "${OPTARG}" 1159 ;; 1160 1161 -r) 1162 do_removedirs=true 1163 do_rebuildmake=true 1164 ;; 1165 1166 -S) 1167 eval ${optargcmd} 1168 setmakeenv BUILDSEED "${OPTARG}" 1169 ;; 1170 1171 -T) 1172 eval ${optargcmd}; resolvepath OPTARG 1173 TOOLDIR="${OPTARG}" 1174 export TOOLDIR 1175 ;; 1176 1177 -U) 1178 setmakeenv MKUNPRIVED yes 1179 ;; 1180 1181 -u) 1182 setmakeenv MKUPDATE yes 1183 ;; 1184 1185 -V) 1186 eval ${optargcmd} 1187 case "${OPTARG}" in 1188 # XXX: consider restricting which variables can be changed? 1189 [a-zA-Z_][a-zA-Z_0-9]*=*) 1190 setmakeenv "${OPTARG%%=*}" "${OPTARG#*=}" 1191 ;; 1192 *) 1193 usage "-V argument must be of the form 'var=[value]'" 1194 ;; 1195 esac 1196 ;; 1197 1198 -w) 1199 eval ${optargcmd}; resolvepath OPTARG 1200 makewrapper="${OPTARG}" 1201 ;; 1202 1203 -X) 1204 eval ${optargcmd}; resolvepath OPTARG 1205 setmakeenv X11SRCDIR "${OPTARG}" 1206 ;; 1207 1208 -x) 1209 setmakeenv MKX11 yes 1210 ;; 1211 1212 -Y) 1213 eval ${optargcmd}; resolvepath OPTARG 1214 setmakeenv EXTSRCSRCDIR "${OPTARG}" 1215 ;; 1216 1217 -y) 1218 setmakeenv MKEXTSRC yes 1219 ;; 1220 1221 -Z) 1222 eval ${optargcmd} 1223 # XXX: consider restricting which variables can be unset? 1224 unsetmakeenv "${OPTARG}" 1225 ;; 1226 1227 --) 1228 break 1229 ;; 1230 1231 -'?'|-h) 1232 usage 1233 ;; 1234 1235 esac 1236 done 1237 1238 # Validate operations. 1239 # 1240 eval ${optremcmd} 1241 while [ $# -gt 0 ]; do 1242 op=$1; shift 1243 operations="${operations} ${op}" 1244 1245 case "${op}" in 1246 1247 help) 1248 usage 1249 ;; 1250 1251 makewrapper|cleandir|obj|tools|build|distribution|release|sets|sourcesets|syspkgs|params) 1252 ;; 1253 1254 iso-image) 1255 op=iso_image # used as part of a variable name 1256 ;; 1257 1258 iso-image-source) 1259 op=iso_image_source # used as part of a variable name 1260 ;; 1261 1262 live-image) 1263 op=live_image # used as part of a variable name 1264 ;; 1265 1266 install-image) 1267 op=install_image # used as part of a variable name 1268 ;; 1269 1270 kernel=*|releasekernel=*|kernel.gdb=*) 1271 arg=${op#*=} 1272 op=${op%%=*} 1273 [ -n "${arg}" ] || 1274 bomb "Must supply a kernel name with \`${op}=...'" 1275 ;; 1276 1277 disk-image=*) 1278 arg=${op#*=} 1279 op=disk_image 1280 [ -n "${arg}" ] || 1281 bomb "Must supply a target name with \`${op}=...'" 1282 1283 ;; 1284 1285 modules) 1286 op=modules 1287 ;; 1288 1289 install=*|installmodules=*) 1290 arg=${op#*=} 1291 op=${op%%=*} 1292 [ -n "${arg}" ] || 1293 bomb "Must supply a directory with \`install=...'" 1294 ;; 1295 1296 rump|rumptest) 1297 op=${op} 1298 ;; 1299 1300 *) 1301 usage "Unknown operation \`${op}'" 1302 ;; 1303 1304 esac 1305 eval do_${op}=true 1306 done 1307 [ -n "${operations}" ] || usage "Missing operation to perform." 1308 1309 # Set up MACHINE*. On a NetBSD host, these are allowed to be unset. 1310 # 1311 if [ -z "${MACHINE}" ]; then 1312 [ "${uname_s}" = "NetBSD" ] || 1313 bomb "MACHINE must be set, or -m must be used, for cross builds." 1314 MACHINE=${uname_m} 1315 fi 1316 [ -n "${MACHINE_ARCH}" ] || getarch 1317 validatearch 1318 1319 # Set up default make(1) environment. 1320 # 1321 makeenv="${makeenv} TOOLDIR MACHINE MACHINE_ARCH MAKEFLAGS" 1322 [ -z "${BUILDID}" ] || makeenv="${makeenv} BUILDID" 1323 [ -z "${BUILDINFO}" ] || makeenv="${makeenv} BUILDINFO" 1324 MAKEFLAGS="-de -m ${TOP}/share/mk ${MAKEFLAGS}" 1325 MAKEFLAGS="${MAKEFLAGS} MKOBJDIRS=${MKOBJDIRS-yes}" 1326 export MAKEFLAGS MACHINE MACHINE_ARCH 1327 setmakeenv USETOOLS "yes" 1328 setmakeenv MAKEWRAPPERMACHINE "${makewrappermachine:-${MACHINE}}" 1329} 1330 1331# sanitycheck -- 1332# Sanity check after parsing command line options, before rebuildmake. 1333# 1334sanitycheck() 1335{ 1336 # Install as non-root is a bad idea. 1337 # 1338 if ${do_install} && [ "$id_u" -ne 0 ] ; then 1339 if ${do_expertmode}; then 1340 warning "Will install as an unprivileged user." 1341 else 1342 bomb "-E must be set for install as an unprivileged user." 1343 fi 1344 fi 1345 1346 # If the PATH contains any non-absolute components (including, 1347 # but not limited to, "." or ""), then complain. As an exception, 1348 # allow "" or "." as the last component of the PATH. This is fatal 1349 # if expert mode is not in effect. 1350 # 1351 local path="${PATH}" 1352 path="${path%:}" # delete trailing ":" 1353 path="${path%:.}" # delete trailing ":." 1354 case ":${path}:/" in 1355 *:[!/]*) 1356 if ${do_expertmode}; then 1357 warning "PATH contains non-absolute components" 1358 else 1359 bomb "PATH environment variable must not" \ 1360 "contain non-absolute components" 1361 fi 1362 ;; 1363 esac 1364} 1365 1366# print_tooldir_make -- 1367# Try to find and print a path to an existing 1368# ${TOOLDIR}/bin/${toolprefix}make, for use by rebuildmake() before a 1369# new version of ${toolprefix}make has been built. 1370# 1371# * If TOOLDIR was set in the environment or on the command line, use 1372# that value. 1373# * Otherwise try to guess what TOOLDIR would be if not overridden by 1374# /etc/mk.conf, and check whether the resulting directory contains 1375# a copy of ${toolprefix}make (this should work for everybody who 1376# doesn't override TOOLDIR via /etc/mk.conf); 1377# * Failing that, search for ${toolprefix}make, nbmake, bmake, or make, 1378# in the PATH (this might accidentally find a version of make that 1379# does not understand the syntax used by NetBSD make, and that will 1380# lead to failure in the next step); 1381# * If a copy of make was found above, try to use it with 1382# nobomb_getmakevar to find the correct value for TOOLDIR, and believe the 1383# result only if it's a directory that already exists; 1384# * If a value of TOOLDIR was found above, and if 1385# ${TOOLDIR}/bin/${toolprefix}make exists, print that value. 1386# 1387print_tooldir_make() 1388{ 1389 local possible_TOP_OBJ 1390 local possible_TOOLDIR 1391 local possible_make 1392 local tooldir_make 1393 1394 if [ -n "${TOOLDIR}" ]; then 1395 echo "${TOOLDIR}/bin/${toolprefix}make" 1396 return 0 1397 fi 1398 1399 # Set host_ostype to something like "NetBSD-4.5.6-i386". This 1400 # is intended to match the HOST_OSTYPE variable in <bsd.own.mk>. 1401 # 1402 local host_ostype="${uname_s}-$( 1403 echo "${uname_r}" | sed -e 's/([^)]*)//g' -e 's/ /_/g' 1404 )-$( 1405 echo "${uname_p}" | sed -e 's/([^)]*)//g' -e 's/ /_/g' 1406 )" 1407 1408 # Look in a few potential locations for 1409 # ${possible_TOOLDIR}/bin/${toolprefix}make. 1410 # If we find it, then set possible_make. 1411 # 1412 # In the usual case (without interference from environment 1413 # variables or /etc/mk.conf), <bsd.own.mk> should set TOOLDIR to 1414 # "${_SRC_TOP_OBJ_}/tooldir.${host_ostype}". 1415 # 1416 # In practice it's difficult to figure out the correct value 1417 # for _SRC_TOP_OBJ_. In the easiest case, when the -M or -O 1418 # options were passed to build.sh, then ${TOP_objdir} will be 1419 # the correct value. We also try a few other possibilities, but 1420 # we do not replicate all the logic of <bsd.obj.mk>. 1421 # 1422 for possible_TOP_OBJ in \ 1423 "${TOP_objdir}" \ 1424 "${MAKEOBJDIRPREFIX:+${MAKEOBJDIRPREFIX}${TOP}}" \ 1425 "${TOP}" \ 1426 "${TOP}/obj" \ 1427 "${TOP}/obj.${MACHINE}" 1428 do 1429 [ -n "${possible_TOP_OBJ}" ] || continue 1430 possible_TOOLDIR="${possible_TOP_OBJ}/tooldir.${host_ostype}" 1431 possible_make="${possible_TOOLDIR}/bin/${toolprefix}make" 1432 if [ -x "${possible_make}" ]; then 1433 break 1434 else 1435 unset possible_make 1436 fi 1437 done 1438 1439 # If the above didn't work, search the PATH for a suitable 1440 # ${toolprefix}make, nbmake, bmake, or make. 1441 # 1442 : ${possible_make:=$(find_in_PATH ${toolprefix}make '')} 1443 : ${possible_make:=$(find_in_PATH nbmake '')} 1444 : ${possible_make:=$(find_in_PATH bmake '')} 1445 : ${possible_make:=$(find_in_PATH make '')} 1446 1447 # At this point, we don't care whether possible_make is in the 1448 # correct TOOLDIR or not; we simply want it to be usable by 1449 # getmakevar to help us find the correct TOOLDIR. 1450 # 1451 # Use ${possible_make} with nobomb_getmakevar to try to find 1452 # the value of TOOLDIR. Believe the result only if it's 1453 # a directory that already exists and contains bin/${toolprefix}make. 1454 # 1455 if [ -x "${possible_make}" ]; then 1456 possible_TOOLDIR="$( 1457 make="${possible_make}" \ 1458 nobomb_getmakevar TOOLDIR 2>/dev/null 1459 )" 1460 if [ $? = 0 ] && [ -n "${possible_TOOLDIR}" ] \ 1461 && [ -d "${possible_TOOLDIR}" ]; 1462 then 1463 tooldir_make="${possible_TOOLDIR}/bin/${toolprefix}make" 1464 if [ -x "${tooldir_make}" ]; then 1465 echo "${tooldir_make}" 1466 return 0 1467 fi 1468 fi 1469 fi 1470 return 1 1471} 1472 1473# rebuildmake -- 1474# Rebuild nbmake in a temporary directory if necessary. Sets $make 1475# to a path to the nbmake executable. Sets done_rebuildmake=true 1476# if nbmake was rebuilt. 1477# 1478# There is a cyclic dependency between building nbmake and choosing 1479# TOOLDIR: TOOLDIR may be affected by settings in /etc/mk.conf, so we 1480# would like to use getmakevar to get the value of TOOLDIR; but we can't 1481# use getmakevar before we have an up to date version of nbmake; we 1482# might already have an up to date version of nbmake in TOOLDIR, but we 1483# don't yet know where TOOLDIR is. 1484# 1485# The default value of TOOLDIR also depends on the location of the top 1486# level object directory, so $(getmakevar TOOLDIR) invoked before or 1487# after making the top level object directory may produce different 1488# results. 1489# 1490# Strictly speaking, we should do the following: 1491# 1492# 1. build a new version of nbmake in a temporary directory; 1493# 2. use the temporary nbmake to create the top level obj directory; 1494# 3. use $(getmakevar TOOLDIR) with the temporary nbmake to 1495# get the correct value of TOOLDIR; 1496# 4. move the temporary nbmake to ${TOOLDIR}/bin/nbmake. 1497# 1498# However, people don't like building nbmake unnecessarily if their 1499# TOOLDIR has not changed since an earlier build. We try to avoid 1500# rebuilding a temporary version of nbmake by taking some shortcuts to 1501# guess a value for TOOLDIR, looking for an existing version of nbmake 1502# in that TOOLDIR, and checking whether that nbmake is newer than the 1503# sources used to build it. 1504# 1505rebuildmake() 1506{ 1507 make="$(print_tooldir_make)" 1508 if [ -n "${make}" ] && [ -x "${make}" ]; then 1509 for f in usr.bin/make/*.[ch] usr.bin/make/lst.lib/*.[ch]; do 1510 if [ "${f}" -nt "${make}" ]; then 1511 statusmsg "${make} outdated" \ 1512 "(older than ${f}), needs building." 1513 do_rebuildmake=true 1514 break 1515 fi 1516 done 1517 else 1518 statusmsg "No \$TOOLDIR/bin/${toolprefix}make, needs building." 1519 do_rebuildmake=true 1520 fi 1521 1522 # Build bootstrap ${toolprefix}make if needed. 1523 if ${do_rebuildmake}; then 1524 statusmsg "Bootstrapping ${toolprefix}make" 1525 ${runcmd} cd "${tmpdir}" 1526 ${runcmd} env CC="${HOST_CC-cc}" CPPFLAGS="${HOST_CPPFLAGS}" \ 1527 CFLAGS="${HOST_CFLAGS--O}" LDFLAGS="${HOST_LDFLAGS}" \ 1528 ${HOST_SH} "${TOP}/tools/make/configure" || 1529 ( cp ${tmpdir}/config.log ${tmpdir}-config.log 1530 bomb "Configure of ${toolprefix}make failed, see ${tmpdir}-config.log for details" ) 1531 ${runcmd} ${HOST_SH} buildmake.sh || 1532 bomb "Build of ${toolprefix}make failed" 1533 make="${tmpdir}/${toolprefix}make" 1534 ${runcmd} cd "${TOP}" 1535 ${runcmd} rm -f usr.bin/make/*.o usr.bin/make/lst.lib/*.o 1536 done_rebuildmake=true 1537 fi 1538} 1539 1540# validatemakeparams -- 1541# Perform some late sanity checks, after rebuildmake, 1542# but before createmakewrapper or any real work. 1543# 1544# Creates the top-level obj directory, because that 1545# is needed by some of the sanity checks. 1546# 1547# Prints status messages reporting the values of several variables. 1548# 1549validatemakeparams() 1550{ 1551 # MAKECONF (which defaults to /etc/mk.conf in share/mk/bsd.own.mk) 1552 # can affect many things, so mention it in an early status message. 1553 # 1554 MAKECONF=$(getmakevar MAKECONF) 1555 if [ -e "${MAKECONF}" ]; then 1556 statusmsg2 "MAKECONF file:" "${MAKECONF}" 1557 else 1558 statusmsg2 "MAKECONF file:" "${MAKECONF} (File not found)" 1559 fi 1560 1561 # Normalise MKOBJDIRS, MKUNPRIVED, and MKUPDATE. 1562 # These may be set as build.sh options or in "mk.conf". 1563 # Don't export them as they're only used for tests in build.sh. 1564 # 1565 MKOBJDIRS=$(getmakevar MKOBJDIRS) 1566 MKUNPRIVED=$(getmakevar MKUNPRIVED) 1567 MKUPDATE=$(getmakevar MKUPDATE) 1568 1569 # Non-root should always use either the -U or -E flag. 1570 # 1571 if ! ${do_expertmode} && \ 1572 [ "$id_u" -ne 0 ] && \ 1573 [ "${MKUNPRIVED}" = "no" ] ; then 1574 bomb "-U or -E must be set for build as an unprivileged user." 1575 fi 1576 1577 if [ "${runcmd}" = "echo" ]; then 1578 TOOLCHAIN_MISSING=no 1579 EXTERNAL_TOOLCHAIN="" 1580 else 1581 TOOLCHAIN_MISSING=$(bomb_getmakevar TOOLCHAIN_MISSING) 1582 EXTERNAL_TOOLCHAIN=$(bomb_getmakevar EXTERNAL_TOOLCHAIN) 1583 fi 1584 if [ "${TOOLCHAIN_MISSING}" = "yes" ] && \ 1585 [ -z "${EXTERNAL_TOOLCHAIN}" ]; then 1586 ${runcmd} echo "ERROR: build.sh (in-tree cross-toolchain) is not yet available for" 1587 ${runcmd} echo " MACHINE: ${MACHINE}" 1588 ${runcmd} echo " MACHINE_ARCH: ${MACHINE_ARCH}" 1589 ${runcmd} echo "" 1590 ${runcmd} echo "All builds for this platform should be done via a traditional make" 1591 ${runcmd} echo "If you wish to use an external cross-toolchain, set" 1592 ${runcmd} echo " EXTERNAL_TOOLCHAIN=<path to toolchain root>" 1593 ${runcmd} echo "in either the environment or mk.conf and rerun" 1594 ${runcmd} echo " ${progname} $*" 1595 exit 1 1596 fi 1597 1598 if [ "${MKOBJDIRS}" != "no" ]; then 1599 # Create the top-level object directory. 1600 # 1601 # "make obj NOSUBDIR=" can handle most cases, but it 1602 # can't handle the case where MAKEOBJDIRPREFIX is set 1603 # while the corresponding directory does not exist 1604 # (rules in <bsd.obj.mk> would abort the build). We 1605 # therefore have to handle the MAKEOBJDIRPREFIX case 1606 # without invoking "make obj". The MAKEOBJDIR case 1607 # could be handled either way, but we choose to handle 1608 # it similarly to MAKEOBJDIRPREFIX. 1609 # 1610 if [ -n "${TOP_obj}" ]; then 1611 # It must have been set by the "-M" or "-O" 1612 # command line options, so there's no need to 1613 # use getmakevar 1614 : 1615 elif [ -n "$MAKEOBJDIRPREFIX" ]; then 1616 TOP_obj="$(getmakevar MAKEOBJDIRPREFIX)${TOP}" 1617 elif [ -n "$MAKEOBJDIR" ]; then 1618 TOP_obj="$(getmakevar MAKEOBJDIR)" 1619 fi 1620 if [ -n "$TOP_obj" ]; then 1621 ${runcmd} mkdir -p "${TOP_obj}" || 1622 bomb "Can't create top level object directory" \ 1623 "${TOP_obj}" 1624 else 1625 ${runcmd} "${make}" -m ${TOP}/share/mk obj NOSUBDIR= || 1626 bomb "Can't create top level object directory" \ 1627 "using make obj" 1628 fi 1629 1630 # make obj in tools to ensure that the objdir for "tools" 1631 # is available. 1632 # 1633 ${runcmd} cd tools 1634 ${runcmd} "${make}" -m ${TOP}/share/mk obj NOSUBDIR= || 1635 bomb "Failed to make obj in tools" 1636 ${runcmd} cd "${TOP}" 1637 fi 1638 1639 # Find TOOLDIR, DESTDIR, and RELEASEDIR, according to getmakevar, 1640 # and bomb if they have changed from the values we had from the 1641 # command line or environment. 1642 # 1643 # This must be done after creating the top-level object directory. 1644 # 1645 for var in TOOLDIR DESTDIR RELEASEDIR 1646 do 1647 eval oldval=\"\$${var}\" 1648 newval="$(getmakevar $var)" 1649 if ! $do_expertmode; then 1650 : ${_SRC_TOP_OBJ_:=$(getmakevar _SRC_TOP_OBJ_)} 1651 case "$var" in 1652 DESTDIR) 1653 : ${newval:=${_SRC_TOP_OBJ_}/destdir.${MACHINE}} 1654 makeenv="${makeenv} DESTDIR" 1655 ;; 1656 RELEASEDIR) 1657 : ${newval:=${_SRC_TOP_OBJ_}/releasedir} 1658 makeenv="${makeenv} RELEASEDIR" 1659 ;; 1660 esac 1661 fi 1662 if [ -n "$oldval" ] && [ "$oldval" != "$newval" ]; then 1663 bomb "Value of ${var} has changed" \ 1664 "(was \"${oldval}\", now \"${newval}\")" 1665 fi 1666 eval ${var}=\"\${newval}\" 1667 eval export ${var} 1668 statusmsg2 "${var} path:" "${newval}" 1669 done 1670 1671 # RELEASEMACHINEDIR is just a subdir name, e.g. "i386". 1672 RELEASEMACHINEDIR=$(getmakevar RELEASEMACHINEDIR) 1673 1674 # Check validity of TOOLDIR and DESTDIR. 1675 # 1676 if [ -z "${TOOLDIR}" ] || [ "${TOOLDIR}" = "/" ]; then 1677 bomb "TOOLDIR '${TOOLDIR}' invalid" 1678 fi 1679 removedirs="${TOOLDIR}" 1680 1681 if [ -z "${DESTDIR}" ] || [ "${DESTDIR}" = "/" ]; then 1682 if ${do_distribution} || ${do_release} || \ 1683 [ "${uname_s}" != "NetBSD" ] || \ 1684 [ "${uname_m}" != "${MACHINE}" ]; then 1685 bomb "DESTDIR must != / for cross builds, or ${progname} 'distribution' or 'release'." 1686 fi 1687 if ! ${do_expertmode}; then 1688 bomb "DESTDIR must != / for non -E (expert) builds" 1689 fi 1690 statusmsg "WARNING: Building to /, in expert mode." 1691 statusmsg " This may cause your system to break! Reasons include:" 1692 statusmsg " - your kernel is not up to date" 1693 statusmsg " - the libraries or toolchain have changed" 1694 statusmsg " YOU HAVE BEEN WARNED!" 1695 else 1696 removedirs="${removedirs} ${DESTDIR}" 1697 fi 1698 if ${do_releasekernel} && [ -z "${RELEASEDIR}" ]; then 1699 bomb "Must set RELEASEDIR with \`releasekernel=...'" 1700 fi 1701 1702 # If a previous build.sh run used -U (and therefore created a 1703 # METALOG file), then most subsequent build.sh runs must also 1704 # use -U. If DESTDIR is about to be removed, then don't perform 1705 # this check. 1706 # 1707 case "${do_removedirs} ${removedirs} " in 1708 true*" ${DESTDIR} "*) 1709 # DESTDIR is about to be removed 1710 ;; 1711 *) 1712 if [ -e "${DESTDIR}/METALOG" ] && \ 1713 [ "${MKUNPRIVED}" = "no" ] ; then 1714 if $do_expertmode; then 1715 warning "A previous build.sh run specified -U." 1716 else 1717 bomb "A previous build.sh run specified -U; you must specify it again now." 1718 fi 1719 fi 1720 ;; 1721 esac 1722 1723 # live-image and install-image targets require binary sets 1724 # (actually DESTDIR/etc/mtree/set.* files) built with MKUNPRIVED. 1725 # If release operation is specified with live-image or install-image, 1726 # the release op should be performed with -U for later image ops. 1727 # 1728 if ${do_release} && ( ${do_live_image} || ${do_install_image} ) && \ 1729 [ "${MKUNPRIVED}" = "no" ] ; then 1730 bomb "-U must be specified on building release to create images later." 1731 fi 1732} 1733 1734 1735createmakewrapper() 1736{ 1737 # Remove the target directories. 1738 # 1739 if ${do_removedirs}; then 1740 for f in ${removedirs}; do 1741 statusmsg "Removing ${f}" 1742 ${runcmd} rm -r -f "${f}" 1743 done 1744 fi 1745 1746 # Recreate $TOOLDIR. 1747 # 1748 ${runcmd} mkdir -p "${TOOLDIR}/bin" || 1749 bomb "mkdir of '${TOOLDIR}/bin' failed" 1750 1751 # If we did not previously rebuild ${toolprefix}make, then 1752 # check whether $make is still valid and the same as the output 1753 # from print_tooldir_make. If not, then rebuild make now. A 1754 # possible reason for this being necessary is that the actual 1755 # value of TOOLDIR might be different from the value guessed 1756 # before the top level obj dir was created. 1757 # 1758 if ! ${done_rebuildmake} && \ 1759 ( [ ! -x "$make" ] || [ "$make" != "$(print_tooldir_make)" ] ) 1760 then 1761 rebuildmake 1762 fi 1763 1764 # Install ${toolprefix}make if it was built. 1765 # 1766 if ${done_rebuildmake}; then 1767 ${runcmd} rm -f "${TOOLDIR}/bin/${toolprefix}make" 1768 ${runcmd} cp "${make}" "${TOOLDIR}/bin/${toolprefix}make" || 1769 bomb "Failed to install \$TOOLDIR/bin/${toolprefix}make" 1770 make="${TOOLDIR}/bin/${toolprefix}make" 1771 statusmsg "Created ${make}" 1772 fi 1773 1774 # Build a ${toolprefix}make wrapper script, usable by hand as 1775 # well as by build.sh. 1776 # 1777 if [ -z "${makewrapper}" ]; then 1778 makewrapper="${TOOLDIR}/bin/${toolprefix}make-${makewrappermachine:-${MACHINE}}" 1779 [ -z "${BUILDID}" ] || makewrapper="${makewrapper}-${BUILDID}" 1780 fi 1781 1782 ${runcmd} rm -f "${makewrapper}" 1783 if [ "${runcmd}" = "echo" ]; then 1784 echo 'cat <<EOF >'${makewrapper} 1785 makewrapout= 1786 else 1787 makewrapout=">>\${makewrapper}" 1788 fi 1789 1790 case "${KSH_VERSION:-${SH_VERSION}}" in 1791 *PD\ KSH*|*MIRBSD\ KSH*) 1792 set +o braceexpand 1793 ;; 1794 esac 1795 1796 eval cat <<EOF ${makewrapout} 1797#! ${HOST_SH} 1798# Set proper variables to allow easy "make" building of a NetBSD subtree. 1799# Generated from: \$NetBSD: build.sh,v 1.290 2014/08/06 12:29:13 apb Exp $ 1800# with these arguments: ${_args} 1801# 1802 1803EOF 1804 { 1805 sorted_vars="$(for var in ${makeenv}; do echo "${var}" ; done \ 1806 | sort -u )" 1807 for var in ${sorted_vars}; do 1808 eval val=\"\${${var}}\" 1809 eval is_set=\"\${${var}+set}\" 1810 if [ -z "${is_set}" ]; then 1811 echo "unset ${var}" 1812 else 1813 qval="$(shell_quote "${val}")" 1814 echo "${var}=${qval}; export ${var}" 1815 fi 1816 done 1817 1818 cat <<EOF 1819 1820exec "\${TOOLDIR}/bin/${toolprefix}make" \${1+"\$@"} 1821EOF 1822 } | eval cat "${makewrapout}" 1823 [ "${runcmd}" = "echo" ] && echo EOF 1824 ${runcmd} chmod +x "${makewrapper}" 1825 statusmsg2 "Updated makewrapper:" "${makewrapper}" 1826} 1827 1828make_in_dir() 1829{ 1830 dir="$1" 1831 op="$2" 1832 ${runcmd} cd "${dir}" || 1833 bomb "Failed to cd to \"${dir}\"" 1834 ${runcmd} "${makewrapper}" ${parallel} ${op} || 1835 bomb "Failed to make ${op} in \"${dir}\"" 1836 ${runcmd} cd "${TOP}" || 1837 bomb "Failed to cd back to \"${TOP}\"" 1838} 1839 1840buildtools() 1841{ 1842 if [ "${MKOBJDIRS}" != "no" ]; then 1843 ${runcmd} "${makewrapper}" ${parallel} obj-tools || 1844 bomb "Failed to make obj-tools" 1845 fi 1846 if [ "${MKUPDATE}" = "no" ]; then 1847 make_in_dir tools cleandir 1848 fi 1849 make_in_dir tools build_install 1850 statusmsg "Tools built to ${TOOLDIR}" 1851} 1852 1853getkernelconf() 1854{ 1855 kernelconf="$1" 1856 if [ "${MKOBJDIRS}" != "no" ]; then 1857 # The correct value of KERNOBJDIR might 1858 # depend on a prior "make obj" in 1859 # ${KERNSRCDIR}/${KERNARCHDIR}/compile. 1860 # 1861 KERNSRCDIR="$(getmakevar KERNSRCDIR)" 1862 KERNARCHDIR="$(getmakevar KERNARCHDIR)" 1863 make_in_dir "${KERNSRCDIR}/${KERNARCHDIR}/compile" obj 1864 fi 1865 KERNCONFDIR="$(getmakevar KERNCONFDIR)" 1866 KERNOBJDIR="$(getmakevar KERNOBJDIR)" 1867 case "${kernelconf}" in 1868 */*) 1869 kernelconfpath="${kernelconf}" 1870 kernelconfname="${kernelconf##*/}" 1871 ;; 1872 *) 1873 kernelconfpath="${KERNCONFDIR}/${kernelconf}" 1874 kernelconfname="${kernelconf}" 1875 ;; 1876 esac 1877 kernelbuildpath="${KERNOBJDIR}/${kernelconfname}" 1878} 1879 1880diskimage() 1881{ 1882 ARG="$(echo $1 | tr '[:lower:]' '[:upper:]')" 1883 [ -f "${DESTDIR}/etc/mtree/set.base" ] || 1884 bomb "The release binaries must be built first" 1885 kerneldir="${RELEASEDIR}/${RELEASEMACHINEDIR}/binary/kernel" 1886 kernel="${kerneldir}/netbsd-${ARG}.gz" 1887 [ -f "${kernel}" ] || 1888 bomb "The kernel ${kernel} must be built first" 1889 make_in_dir "${NETBSDSRCDIR}/etc" "smp_${1}" 1890} 1891 1892buildkernel() 1893{ 1894 if ! ${do_tools} && ! ${buildkernelwarned:-false}; then 1895 # Building tools every time we build a kernel is clearly 1896 # unnecessary. We could try to figure out whether rebuilding 1897 # the tools is necessary this time, but it doesn't seem worth 1898 # the trouble. Instead, we say it's the user's responsibility 1899 # to rebuild the tools if necessary. 1900 # 1901 statusmsg "Building kernel without building new tools" 1902 buildkernelwarned=true 1903 fi 1904 getkernelconf $1 1905 statusmsg2 "Building kernel:" "${kernelconf}" 1906 statusmsg2 "Build directory:" "${kernelbuildpath}" 1907 ${runcmd} mkdir -p "${kernelbuildpath}" || 1908 bomb "Cannot mkdir: ${kernelbuildpath}" 1909 if [ "${MKUPDATE}" = "no" ]; then 1910 make_in_dir "${kernelbuildpath}" cleandir 1911 fi 1912 [ -x "${TOOLDIR}/bin/${toolprefix}config" ] \ 1913 || bomb "${TOOLDIR}/bin/${toolprefix}config does not exist. You need to \"$0 tools\" first." 1914 ${runcmd} "${TOOLDIR}/bin/${toolprefix}config" -b "${kernelbuildpath}" \ 1915 ${ksymopts} -s "${TOP}/sys" "${kernelconfpath}" || 1916 bomb "${toolprefix}config failed for ${kernelconf}" 1917 make_in_dir "${kernelbuildpath}" depend 1918 make_in_dir "${kernelbuildpath}" all 1919 1920 if [ "${runcmd}" != "echo" ]; then 1921 statusmsg "Kernels built from ${kernelconf}:" 1922 kernlist=$(awk '$1 == "config" { print $2 }' ${kernelconfpath}) 1923 for kern in ${kernlist:-netbsd}; do 1924 [ -f "${kernelbuildpath}/${kern}" ] && \ 1925 echo " ${kernelbuildpath}/${kern}" 1926 done | tee -a "${results}" 1927 fi 1928} 1929 1930releasekernel() 1931{ 1932 getkernelconf $1 1933 kernelreldir="${RELEASEDIR}/${RELEASEMACHINEDIR}/binary/kernel" 1934 ${runcmd} mkdir -p "${kernelreldir}" 1935 kernlist=$(awk '$1 == "config" { print $2 }' ${kernelconfpath}) 1936 for kern in ${kernlist:-netbsd}; do 1937 builtkern="${kernelbuildpath}/${kern}" 1938 [ -f "${builtkern}" ] || continue 1939 releasekern="${kernelreldir}/${kern}-${kernelconfname}.gz" 1940 statusmsg2 "Kernel copy:" "${releasekern}" 1941 if [ "${runcmd}" = "echo" ]; then 1942 echo "gzip -c -9 < ${builtkern} > ${releasekern}" 1943 else 1944 gzip -c -9 < "${builtkern}" > "${releasekern}" 1945 fi 1946 done 1947} 1948 1949buildmodules() 1950{ 1951 setmakeenv MKBINUTILS no 1952 if ! ${do_tools} && ! ${buildmoduleswarned:-false}; then 1953 # Building tools every time we build modules is clearly 1954 # unnecessary as well as a kernel. 1955 # 1956 statusmsg "Building modules without building new tools" 1957 buildmoduleswarned=true 1958 fi 1959 1960 statusmsg "Building kernel modules for NetBSD/${MACHINE} ${DISTRIBVER}" 1961 if [ "${MKOBJDIRS}" != "no" ]; then 1962 make_in_dir sys/modules obj 1963 fi 1964 if [ "${MKUPDATE}" = "no" ]; then 1965 make_in_dir sys/modules cleandir 1966 fi 1967 make_in_dir sys/modules dependall 1968 make_in_dir sys/modules install 1969 1970 statusmsg "Successful build of kernel modules for NetBSD/${MACHINE} ${DISTRIBVER}" 1971} 1972 1973installmodules() 1974{ 1975 dir="$1" 1976 ${runcmd} "${makewrapper}" INSTALLMODULESDIR="${dir}" installmodules || 1977 bomb "Failed to make installmodules to ${dir}" 1978 statusmsg "Successful installmodules to ${dir}" 1979} 1980 1981installworld() 1982{ 1983 dir="$1" 1984 ${runcmd} "${makewrapper}" INSTALLWORLDDIR="${dir}" installworld || 1985 bomb "Failed to make installworld to ${dir}" 1986 statusmsg "Successful installworld to ${dir}" 1987} 1988 1989# Run rump build&link tests. 1990# 1991# To make this feasible for running without having to install includes and 1992# libraries into destdir (i.e. quick), we only run ld. This is possible 1993# since the rump kernel is a closed namespace apart from calls to rumpuser. 1994# Therefore, if ld complains only about rumpuser symbols, rump kernel 1995# linking was successful. 1996# 1997# We test that rump links with a number of component configurations. 1998# These attempt to mimic what is encountered in the full build. 1999# See list below. The list should probably be either autogenerated 2000# or managed elsewhere; keep it here until a better idea arises. 2001# 2002# Above all, note that THIS IS NOT A SUBSTITUTE FOR A FULL BUILD. 2003# 2004 2005RUMP_LIBSETS=' 2006 -lrump, 2007 -lrumpvfs -lrump, 2008 -lrumpvfs -lrumpdev -lrump, 2009 -lrumpnet -lrump, 2010 -lrumpkern_tty -lrumpvfs -lrump, 2011 -lrumpfs_tmpfs -lrumpvfs -lrump, 2012 -lrumpfs_ffs -lrumpfs_msdos -lrumpvfs -lrumpdev_disk -lrumpdev -lrump, 2013 -lrumpnet_virtif -lrumpnet_netinet -lrumpnet_net -lrumpnet -lrump, 2014 -lrumpnet_sockin -lrumpfs_smbfs -lrumpdev_netsmb 2015 -lrumpkern_crypto -lrumpdev -lrumpnet -lrumpvfs -lrump, 2016 -lrumpnet_sockin -lrumpfs_nfs -lrumpnet -lrumpvfs -lrump, 2017 -lrumpdev_cgd -lrumpdev_raidframe -lrumpdev_disk -lrumpdev_rnd 2018 -lrumpdev_dm -lrumpdev -lrumpvfs -lrumpkern_crypto -lrump' 2019dorump() 2020{ 2021 local doclean="" 2022 local doobjs="" 2023 2024 # we cannot link libs without building csu, and that leads to lossage 2025 [ "${1}" != "rumptest" ] && bomb 'build.sh rump not yet functional. ' \ 2026 'did you mean "rumptest"?' 2027 2028 export RUMPKERN_ONLY=1 2029 # create obj and distrib dirs 2030 if [ "${MKOBJDIRS}" != "no" ]; then 2031 make_in_dir "${NETBSDSRCDIR}/etc/mtree" obj 2032 make_in_dir "${NETBSDSRCDIR}/sys/rump" obj 2033 fi 2034 ${runcmd} "${makewrapper}" ${parallel} do-distrib-dirs \ 2035 || bomb 'could not create distrib-dirs' 2036 2037 [ "${MKUPDATE}" = "no" ] && doclean="cleandir" 2038 targlist="${doclean} ${doobjs} dependall install" 2039 # optimize: for test we build only static libs (3x test speedup) 2040 if [ "${1}" = "rumptest" ] ; then 2041 setmakeenv NOPIC 1 2042 setmakeenv NOPROFILE 1 2043 fi 2044 for cmd in ${targlist} ; do 2045 make_in_dir "${NETBSDSRCDIR}/sys/rump" ${cmd} 2046 done 2047 2048 # if we just wanted to build & install rump, we're done 2049 [ "${1}" != "rumptest" ] && return 2050 2051 ${runcmd} cd "${NETBSDSRCDIR}/sys/rump/librump/rumpkern" \ 2052 || bomb "cd to rumpkern failed" 2053 md_quirks=`${runcmd} "${makewrapper}" -V '${_SYMQUIRK}'` 2054 # one little, two little, three little backslashes ... 2055 md_quirks="$(echo ${md_quirks} | sed 's,\\,\\\\,g'";s/'//g" )" 2056 ${runcmd} cd "${TOP}" || bomb "cd to ${TOP} failed" 2057 tool_ld=`${runcmd} "${makewrapper}" -V '${LD}'` 2058 2059 local oIFS="${IFS}" 2060 IFS="," 2061 for set in ${RUMP_LIBSETS} ; do 2062 IFS="${oIFS}" 2063 ${runcmd} ${tool_ld} -nostdlib -L${DESTDIR}/usr/lib \ 2064 -static --whole-archive ${set} 2>&1 -o /tmp/rumptest.$$ | \ 2065 awk -v quirks="${md_quirks}" ' 2066 /undefined reference/ && 2067 !/more undefined references.*follow/{ 2068 if (match($NF, 2069 "`(rumpuser_|rumpcomp_|__" quirks ")") == 0) 2070 fails[NR] = $0 2071 } 2072 /cannot find -l/{fails[NR] = $0} 2073 /cannot open output file/{fails[NR] = $0} 2074 END{ 2075 for (x in fails) 2076 print fails[x] 2077 exit x!=0 2078 }' 2079 [ $? -ne 0 ] && bomb "Testlink of rump failed: ${set}" 2080 done 2081 statusmsg "Rump build&link tests successful" 2082} 2083 2084main() 2085{ 2086 initdefaults 2087 _args=$@ 2088 parseoptions "$@" 2089 2090 sanitycheck 2091 2092 build_start=$(date) 2093 statusmsg2 "${progname} command:" "$0 $*" 2094 statusmsg2 "${progname} started:" "${build_start}" 2095 statusmsg2 "NetBSD version:" "${DISTRIBVER}" 2096 statusmsg2 "MACHINE:" "${MACHINE}" 2097 statusmsg2 "MACHINE_ARCH:" "${MACHINE_ARCH}" 2098 statusmsg2 "Build platform:" "${uname_s} ${uname_r} ${uname_m}" 2099 statusmsg2 "HOST_SH:" "${HOST_SH}" 2100 if [ -n "${BUILDID}" ]; then 2101 statusmsg2 "BUILDID:" "${BUILDID}" 2102 fi 2103 if [ -n "${BUILDINFO}" ]; then 2104 printf "%b\n" "${BUILDINFO}" | \ 2105 while read -r line ; do 2106 [ -s "${line}" ] && continue 2107 statusmsg2 "BUILDINFO:" "${line}" 2108 done 2109 fi 2110 2111 rebuildmake 2112 validatemakeparams 2113 createmakewrapper 2114 2115 # Perform the operations. 2116 # 2117 for op in ${operations}; do 2118 case "${op}" in 2119 2120 makewrapper) 2121 # no-op 2122 ;; 2123 2124 tools) 2125 buildtools 2126 ;; 2127 2128 sets) 2129 statusmsg "Building sets from pre-populated ${DESTDIR}" 2130 ${runcmd} "${makewrapper}" ${parallel} ${op} || 2131 bomb "Failed to make ${op}" 2132 setdir=${RELEASEDIR}/${RELEASEMACHINEDIR}/binary/sets 2133 statusmsg "Built sets to ${setdir}" 2134 ;; 2135 2136 cleandir|obj|build|distribution|release|sourcesets|syspkgs|params) 2137 ${runcmd} "${makewrapper}" ${parallel} ${op} || 2138 bomb "Failed to make ${op}" 2139 statusmsg "Successful make ${op}" 2140 ;; 2141 2142 iso-image|iso-image-source) 2143 ${runcmd} "${makewrapper}" ${parallel} \ 2144 CDEXTRA="$CDEXTRA" ${op} || 2145 bomb "Failed to make ${op}" 2146 statusmsg "Successful make ${op}" 2147 ;; 2148 2149 live-image|install-image) 2150 # install-image and live-image require mtree spec files 2151 # built with UNPRIVED. Assume UNPRIVED build has been 2152 # performed if METALOG file is created in DESTDIR. 2153 if [ ! -e "${DESTDIR}/METALOG" ] ; then 2154 bomb "The release binaries must have been built with -U to create images." 2155 fi 2156 ${runcmd} "${makewrapper}" ${parallel} ${op} || 2157 bomb "Failed to make ${op}" 2158 statusmsg "Successful make ${op}" 2159 ;; 2160 kernel=*) 2161 arg=${op#*=} 2162 buildkernel "${arg}" 2163 ;; 2164 kernel.gdb=*) 2165 arg=${op#*=} 2166 ksymopts="-D DEBUG=-g" 2167 buildkernel "${arg}" 2168 ;; 2169 releasekernel=*) 2170 arg=${op#*=} 2171 releasekernel "${arg}" 2172 ;; 2173 2174 disk-image=*) 2175 arg=${op#*=} 2176 diskimage "${arg}" 2177 ;; 2178 2179 modules) 2180 buildmodules 2181 ;; 2182 2183 installmodules=*) 2184 arg=${op#*=} 2185 if [ "${arg}" = "/" ] && \ 2186 ( [ "${uname_s}" != "NetBSD" ] || \ 2187 [ "${uname_m}" != "${MACHINE}" ] ); then 2188 bomb "'${op}' must != / for cross builds." 2189 fi 2190 installmodules "${arg}" 2191 ;; 2192 2193 install=*) 2194 arg=${op#*=} 2195 if [ "${arg}" = "/" ] && \ 2196 ( [ "${uname_s}" != "NetBSD" ] || \ 2197 [ "${uname_m}" != "${MACHINE}" ] ); then 2198 bomb "'${op}' must != / for cross builds." 2199 fi 2200 installworld "${arg}" 2201 ;; 2202 2203 rump|rumptest) 2204 dorump "${op}" 2205 ;; 2206 2207 *) 2208 bomb "Unknown operation \`${op}'" 2209 ;; 2210 2211 esac 2212 done 2213 2214 statusmsg2 "${progname} ended:" "$(date)" 2215 if [ -s "${results}" ]; then 2216 echo "===> Summary of results:" 2217 sed -e 's/^===>//;s/^/ /' "${results}" 2218 echo "===> ." 2219 fi 2220} 2221 2222main "$@" 2223