build.sh revision 1.337
1#! /usr/bin/env sh 2# $NetBSD: build.sh,v 1.337 2020/05/23 11:04:43 jmcneill 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 dash bash 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 $0)" 460 [ -d usr.bin/make ] || 461 bomb "usr.bin/make not found; build.sh must be run from the top \ 462level of source directory" 463 [ -f share/mk/bsd.own.mk ] || 464 bomb "src/share/mk is missing; please re-fetch the source tree" 465 466 # Set various environment variables to known defaults, 467 # to minimize (cross-)build problems observed "in the field". 468 # 469 # LC_ALL=C must be set before we try to parse the output from 470 # any command. Other variables are set (or unset) here, before 471 # we parse command line arguments. 472 # 473 # These variables can be overridden via "-V var=value" if 474 # you know what you are doing. 475 # 476 unsetmakeenv INFODIR 477 unsetmakeenv LESSCHARSET 478 unsetmakeenv MAKEFLAGS 479 unsetmakeenv TERMINFO 480 setmakeenv LC_ALL C 481 482 # Find information about the build platform. This should be 483 # kept in sync with _HOST_OSNAME, _HOST_OSREL, and _HOST_ARCH 484 # variables in share/mk/bsd.sys.mk. 485 # 486 # Note that "uname -p" is not part of POSIX, but we want uname_p 487 # to be set to the host MACHINE_ARCH, if possible. On systems 488 # where "uname -p" fails, prints "unknown", or prints a string 489 # that does not look like an identifier, fall back to using the 490 # output from "uname -m" instead. 491 # 492 uname_s=$(uname -s 2>/dev/null) 493 uname_r=$(uname -r 2>/dev/null) 494 uname_m=$(uname -m 2>/dev/null) 495 uname_p=$(uname -p 2>/dev/null || echo "unknown") 496 case "${uname_p}" in 497 ''|unknown|*[!-_A-Za-z0-9]*) uname_p="${uname_m}" ;; 498 esac 499 500 id_u=$(id -u 2>/dev/null || /usr/xpg4/bin/id -u 2>/dev/null) 501 502 # If $PWD is a valid name of the current directory, POSIX mandates 503 # that pwd return it by default which causes problems in the 504 # presence of symlinks. Unsetting PWD is simpler than changing 505 # every occurrence of pwd to use -P. 506 # 507 # XXX Except that doesn't work on Solaris. Or many Linuces. 508 # 509 unset PWD 510 TOP=$( (exec pwd -P 2>/dev/null) || (exec pwd 2>/dev/null) ) 511 512 # The user can set HOST_SH in the environment, or we try to 513 # guess an appropriate value. Then we set several other 514 # variables from HOST_SH. 515 # 516 set_HOST_SH 517 setmakeenv HOST_SH "${HOST_SH}" 518 setmakeenv BSHELL "${HOST_SH}" 519 setmakeenv CONFIG_SHELL "${HOST_SH}" 520 521 # Set defaults. 522 # 523 toolprefix=nb 524 525 # Some systems have a small ARG_MAX. -X prevents make(1) from 526 # exporting variables in the environment redundantly. 527 # 528 case "${uname_s}" in 529 Darwin | FreeBSD | CYGWIN*) 530 MAKEFLAGS="-X ${MAKEFLAGS}" 531 ;; 532 esac 533 534 # do_{operation}=true if given operation is requested. 535 # 536 do_expertmode=false 537 do_rebuildmake=false 538 do_removedirs=false 539 do_tools=false 540 do_libs=false 541 do_cleandir=false 542 do_obj=false 543 do_build=false 544 do_distribution=false 545 do_release=false 546 do_kernel=false 547 do_releasekernel=false 548 do_kernels=false 549 do_modules=false 550 do_installmodules=false 551 do_install=false 552 do_sets=false 553 do_sourcesets=false 554 do_syspkgs=false 555 do_iso_image=false 556 do_iso_image_source=false 557 do_live_image=false 558 do_install_image=false 559 do_disk_image=false 560 do_params=false 561 do_rump=false 562 do_dtb=false 563 564 # done_{operation}=true if given operation has been done. 565 # 566 done_rebuildmake=false 567 568 # Create scratch directory 569 # 570 tmpdir="${TMPDIR-/tmp}/nbbuild$$" 571 mkdir "${tmpdir}" || bomb "Cannot mkdir: ${tmpdir}" 572 trap "cd /; rm -r -f \"${tmpdir}\"" 0 573 results="${tmpdir}/build.sh.results" 574 575 # Set source directories 576 # 577 setmakeenv NETBSDSRCDIR "${TOP}" 578 579 # Make sure KERNOBJDIR is an absolute path if defined 580 # 581 case "${KERNOBJDIR}" in 582 ''|/*) ;; 583 *) KERNOBJDIR="${TOP}/${KERNOBJDIR}" 584 setmakeenv KERNOBJDIR "${KERNOBJDIR}" 585 ;; 586 esac 587 588 # Find the version of NetBSD 589 # 590 DISTRIBVER="$(${HOST_SH} ${TOP}/sys/conf/osrelease.sh)" 591 592 # Set the BUILDSEED to NetBSD-"N" 593 # 594 setmakeenv BUILDSEED "NetBSD-$(${HOST_SH} ${TOP}/sys/conf/osrelease.sh -m)" 595 596 # Set MKARZERO to "yes" 597 # 598 setmakeenv MKARZERO "yes" 599 600} 601 602# valid_MACHINE_ARCH -- A multi-line string, listing all valid 603# MACHINE/MACHINE_ARCH pairs. 604# 605# Each line contains a MACHINE and MACHINE_ARCH value, an optional ALIAS 606# which may be used to refer to the MACHINE/MACHINE_ARCH pair, and an 607# optional DEFAULT or NO_DEFAULT keyword. 608# 609# When a MACHINE corresponds to multiple possible values of 610# MACHINE_ARCH, then this table should list all allowed combinations. 611# If the MACHINE is associated with a default MACHINE_ARCH (to be 612# used when the user specifies the MACHINE but fails to specify the 613# MACHINE_ARCH), then one of the lines should have the "DEFAULT" 614# keyword. If there is no default MACHINE_ARCH for a particular 615# MACHINE, then there should be a line with the "NO_DEFAULT" keyword, 616# and with a blank MACHINE_ARCH. 617# 618valid_MACHINE_ARCH=' 619MACHINE=acorn32 MACHINE_ARCH=arm 620MACHINE=acorn32 MACHINE_ARCH=earmv4 ALIAS=eacorn32 DEFAULT 621MACHINE=algor MACHINE_ARCH=mips64el ALIAS=algor64 622MACHINE=algor MACHINE_ARCH=mipsel DEFAULT 623MACHINE=alpha MACHINE_ARCH=alpha 624MACHINE=amd64 MACHINE_ARCH=x86_64 625MACHINE=amiga MACHINE_ARCH=m68k 626MACHINE=amigappc MACHINE_ARCH=powerpc 627MACHINE=arc MACHINE_ARCH=mips64el ALIAS=arc64 628MACHINE=arc MACHINE_ARCH=mipsel DEFAULT 629MACHINE=atari MACHINE_ARCH=m68k 630MACHINE=bebox MACHINE_ARCH=powerpc 631MACHINE=cats MACHINE_ARCH=arm ALIAS=ocats 632MACHINE=cats MACHINE_ARCH=earmv4 ALIAS=ecats DEFAULT 633MACHINE=cesfic MACHINE_ARCH=m68k 634MACHINE=cobalt MACHINE_ARCH=mips64el ALIAS=cobalt64 635MACHINE=cobalt MACHINE_ARCH=mipsel DEFAULT 636MACHINE=dreamcast MACHINE_ARCH=sh3el 637MACHINE=emips MACHINE_ARCH=mipseb 638MACHINE=epoc32 MACHINE_ARCH=arm 639MACHINE=epoc32 MACHINE_ARCH=earmv4 ALIAS=eepoc32 DEFAULT 640MACHINE=evbarm MACHINE_ARCH= NO_DEFAULT 641MACHINE=evbarm MACHINE_ARCH=earmv4 ALIAS=evbearmv4-el ALIAS=evbarmv4-el 642MACHINE=evbarm MACHINE_ARCH=earmv4eb ALIAS=evbearmv4-eb ALIAS=evbarmv4-eb 643MACHINE=evbarm MACHINE_ARCH=earmv5 ALIAS=evbearmv5-el ALIAS=evbarmv5-el 644MACHINE=evbarm MACHINE_ARCH=earmv5eb ALIAS=evbearmv5-eb ALIAS=evbarmv5-eb 645MACHINE=evbarm MACHINE_ARCH=earmv6 ALIAS=evbearmv6-el ALIAS=evbarmv6-el 646MACHINE=evbarm MACHINE_ARCH=earmv6hf ALIAS=evbearmv6hf-el ALIAS=evbarmv6hf-el 647MACHINE=evbarm MACHINE_ARCH=earmv6eb ALIAS=evbearmv6-eb ALIAS=evbarmv6-eb 648MACHINE=evbarm MACHINE_ARCH=earmv6hfeb ALIAS=evbearmv6hf-eb ALIAS=evbarmv6hf-eb 649MACHINE=evbarm MACHINE_ARCH=earmv7 ALIAS=evbearmv7-el ALIAS=evbarmv7-el 650MACHINE=evbarm MACHINE_ARCH=earmv7eb ALIAS=evbearmv7-eb ALIAS=evbarmv7-eb 651MACHINE=evbarm MACHINE_ARCH=earmv7hf ALIAS=evbearmv7hf-el ALIAS=evbarmv7hf-el 652MACHINE=evbarm MACHINE_ARCH=earmv7hfeb ALIAS=evbearmv7hf-eb ALIAS=evbarmv7hf-eb 653MACHINE=evbarm MACHINE_ARCH=aarch64 ALIAS=evbarm64-el ALIAS=evbarm64 654MACHINE=evbarm MACHINE_ARCH=aarch64eb ALIAS=evbarm64-eb 655MACHINE=evbcf MACHINE_ARCH=coldfire 656MACHINE=evbmips MACHINE_ARCH= NO_DEFAULT 657MACHINE=evbmips MACHINE_ARCH=mips64eb ALIAS=evbmips64-eb 658MACHINE=evbmips MACHINE_ARCH=mips64el ALIAS=evbmips64-el 659MACHINE=evbmips MACHINE_ARCH=mipseb ALIAS=evbmips-eb 660MACHINE=evbmips MACHINE_ARCH=mipsel ALIAS=evbmips-el 661MACHINE=evbppc MACHINE_ARCH=powerpc DEFAULT 662MACHINE=evbppc MACHINE_ARCH=powerpc64 ALIAS=evbppc64 663MACHINE=evbsh3 MACHINE_ARCH= NO_DEFAULT 664MACHINE=evbsh3 MACHINE_ARCH=sh3eb ALIAS=evbsh3-eb 665MACHINE=evbsh3 MACHINE_ARCH=sh3el ALIAS=evbsh3-el 666MACHINE=ews4800mips MACHINE_ARCH=mipseb 667MACHINE=hp300 MACHINE_ARCH=m68k 668MACHINE=hppa MACHINE_ARCH=hppa 669MACHINE=hpcarm MACHINE_ARCH=arm ALIAS=hpcoarm 670MACHINE=hpcarm MACHINE_ARCH=earmv4 ALIAS=hpcearm DEFAULT 671MACHINE=hpcmips MACHINE_ARCH=mipsel 672MACHINE=hpcsh MACHINE_ARCH=sh3el 673MACHINE=i386 MACHINE_ARCH=i386 674MACHINE=ia64 MACHINE_ARCH=ia64 675MACHINE=ibmnws MACHINE_ARCH=powerpc 676MACHINE=iyonix MACHINE_ARCH=arm ALIAS=oiyonix 677MACHINE=iyonix MACHINE_ARCH=earm ALIAS=eiyonix DEFAULT 678MACHINE=landisk MACHINE_ARCH=sh3el 679MACHINE=luna68k MACHINE_ARCH=m68k 680MACHINE=mac68k MACHINE_ARCH=m68k 681MACHINE=macppc MACHINE_ARCH=powerpc DEFAULT 682MACHINE=macppc MACHINE_ARCH=powerpc64 ALIAS=macppc64 683MACHINE=mipsco MACHINE_ARCH=mipseb 684MACHINE=mmeye MACHINE_ARCH=sh3eb 685MACHINE=mvme68k MACHINE_ARCH=m68k 686MACHINE=mvmeppc MACHINE_ARCH=powerpc 687MACHINE=netwinder MACHINE_ARCH=arm ALIAS=onetwinder 688MACHINE=netwinder MACHINE_ARCH=earmv4 ALIAS=enetwinder DEFAULT 689MACHINE=news68k MACHINE_ARCH=m68k 690MACHINE=newsmips MACHINE_ARCH=mipseb 691MACHINE=next68k MACHINE_ARCH=m68k 692MACHINE=ofppc MACHINE_ARCH=powerpc DEFAULT 693MACHINE=ofppc MACHINE_ARCH=powerpc64 ALIAS=ofppc64 694MACHINE=or1k MACHINE_ARCH=or1k 695MACHINE=playstation2 MACHINE_ARCH=mipsel 696MACHINE=pmax MACHINE_ARCH=mips64el ALIAS=pmax64 697MACHINE=pmax MACHINE_ARCH=mipsel DEFAULT 698MACHINE=prep MACHINE_ARCH=powerpc 699MACHINE=riscv MACHINE_ARCH=riscv64 ALIAS=riscv64 DEFAULT 700MACHINE=riscv MACHINE_ARCH=riscv32 ALIAS=riscv32 701MACHINE=rs6000 MACHINE_ARCH=powerpc 702MACHINE=sandpoint MACHINE_ARCH=powerpc 703MACHINE=sbmips MACHINE_ARCH= NO_DEFAULT 704MACHINE=sbmips MACHINE_ARCH=mips64eb ALIAS=sbmips64-eb 705MACHINE=sbmips MACHINE_ARCH=mips64el ALIAS=sbmips64-el 706MACHINE=sbmips MACHINE_ARCH=mipseb ALIAS=sbmips-eb 707MACHINE=sbmips MACHINE_ARCH=mipsel ALIAS=sbmips-el 708MACHINE=sgimips MACHINE_ARCH=mips64eb ALIAS=sgimips64 709MACHINE=sgimips MACHINE_ARCH=mipseb DEFAULT 710MACHINE=shark MACHINE_ARCH=arm ALIAS=oshark 711MACHINE=shark MACHINE_ARCH=earmv4 ALIAS=eshark DEFAULT 712MACHINE=sparc MACHINE_ARCH=sparc 713MACHINE=sparc64 MACHINE_ARCH=sparc64 714MACHINE=sun2 MACHINE_ARCH=m68000 715MACHINE=sun3 MACHINE_ARCH=m68k 716MACHINE=vax MACHINE_ARCH=vax 717MACHINE=x68k MACHINE_ARCH=m68k 718MACHINE=zaurus MACHINE_ARCH=arm ALIAS=ozaurus 719MACHINE=zaurus MACHINE_ARCH=earm ALIAS=ezaurus DEFAULT 720' 721 722# getarch -- find the default MACHINE_ARCH for a MACHINE, 723# or convert an alias to a MACHINE/MACHINE_ARCH pair. 724# 725# Saves the original value of MACHINE in makewrappermachine before 726# alias processing. 727# 728# Sets MACHINE and MACHINE_ARCH if the input MACHINE value is 729# recognised as an alias, or recognised as a machine that has a default 730# MACHINE_ARCH (or that has only one possible MACHINE_ARCH). 731# 732# Leaves MACHINE and MACHINE_ARCH unchanged if MACHINE is recognised 733# as being associated with multiple MACHINE_ARCH values with no default. 734# 735# Bombs if MACHINE is not recognised. 736# 737getarch() 738{ 739 local IFS 740 local found="" 741 local line 742 743 IFS="${nl}" 744 makewrappermachine="${MACHINE}" 745 for line in ${valid_MACHINE_ARCH}; do 746 line="${line%%#*}" # ignore comments 747 line="$( IFS=" ${tab}" ; echo $line )" # normalise white space 748 case "${line} " in 749 " ") 750 # skip blank lines or comment lines 751 continue 752 ;; 753 *" ALIAS=${MACHINE} "*) 754 # Found a line with a matching ALIAS=<alias>. 755 found="$line" 756 break 757 ;; 758 "MACHINE=${MACHINE} "*" NO_DEFAULT"*) 759 # Found an explicit "NO_DEFAULT" for this MACHINE. 760 found="$line" 761 break 762 ;; 763 "MACHINE=${MACHINE} "*" DEFAULT"*) 764 # Found an explicit "DEFAULT" for this MACHINE. 765 found="$line" 766 break 767 ;; 768 "MACHINE=${MACHINE} "*) 769 # Found a line for this MACHINE. If it's the 770 # first such line, then tentatively accept it. 771 # If it's not the first matching line, then 772 # remember that there was more than one match. 773 case "$found" in 774 '') found="$line" ;; 775 *) found="MULTIPLE_MATCHES" ;; 776 esac 777 ;; 778 esac 779 done 780 781 case "$found" in 782 *NO_DEFAULT*|*MULTIPLE_MATCHES*) 783 # MACHINE is OK, but MACHINE_ARCH is still unknown 784 return 785 ;; 786 "MACHINE="*" MACHINE_ARCH="*) 787 # Obey the MACHINE= and MACHINE_ARCH= parts of the line. 788 IFS=" " 789 for frag in ${found}; do 790 case "$frag" in 791 MACHINE=*|MACHINE_ARCH=*) 792 eval "$frag" 793 ;; 794 esac 795 done 796 ;; 797 *) 798 bomb "Unknown target MACHINE: ${MACHINE}" 799 ;; 800 esac 801} 802 803# validatearch -- check that the MACHINE/MACHINE_ARCH pair is supported. 804# 805# Bombs if the pair is not supported. 806# 807validatearch() 808{ 809 local IFS 810 local line 811 local foundpair=false foundmachine=false foundarch=false 812 813 case "${MACHINE_ARCH}" in 814 "") 815 bomb "No MACHINE_ARCH provided" 816 ;; 817 esac 818 819 IFS="${nl}" 820 for line in ${valid_MACHINE_ARCH}; do 821 line="${line%%#*}" # ignore comments 822 line="$( IFS=" ${tab}" ; echo $line )" # normalise white space 823 case "${line} " in 824 " ") 825 # skip blank lines or comment lines 826 continue 827 ;; 828 "MACHINE=${MACHINE} MACHINE_ARCH=${MACHINE_ARCH} "*) 829 foundpair=true 830 ;; 831 "MACHINE=${MACHINE} "*) 832 foundmachine=true 833 ;; 834 *"MACHINE_ARCH=${MACHINE_ARCH} "*) 835 foundarch=true 836 ;; 837 esac 838 done 839 840 case "${foundpair}:${foundmachine}:${foundarch}" in 841 true:*) 842 : OK 843 ;; 844 *:false:*) 845 bomb "Unknown target MACHINE: ${MACHINE}" 846 ;; 847 *:*:false) 848 bomb "Unknown target MACHINE_ARCH: ${MACHINE_ARCH}" 849 ;; 850 *) 851 bomb "MACHINE_ARCH '${MACHINE_ARCH}' does not support MACHINE '${MACHINE}'" 852 ;; 853 esac 854} 855 856# listarch -- list valid MACHINE/MACHINE_ARCH/ALIAS values, 857# optionally restricted to those where the MACHINE and/or MACHINE_ARCH 858# match specifed glob patterns. 859# 860listarch() 861{ 862 local machglob="$1" archglob="$2" 863 local IFS 864 local wildcard="*" 865 local line xline frag 866 local line_matches_machine line_matches_arch 867 local found=false 868 869 # Empty machglob or archglob should match anything 870 : "${machglob:=${wildcard}}" 871 : "${archglob:=${wildcard}}" 872 873 IFS="${nl}" 874 for line in ${valid_MACHINE_ARCH}; do 875 line="${line%%#*}" # ignore comments 876 xline="$( IFS=" ${tab}" ; echo $line )" # normalise white space 877 [ -z "${xline}" ] && continue # skip blank or comment lines 878 879 line_matches_machine=false 880 line_matches_arch=false 881 882 IFS=" " 883 for frag in ${xline}; do 884 case "${frag}" in 885 MACHINE=${machglob}) 886 line_matches_machine=true ;; 887 ALIAS=${machglob}) 888 line_matches_machine=true ;; 889 MACHINE_ARCH=${archglob}) 890 line_matches_arch=true ;; 891 esac 892 done 893 894 if $line_matches_machine && $line_matches_arch; then 895 found=true 896 echo "$line" 897 fi 898 done 899 if ! $found; then 900 echo >&2 "No match for" \ 901 "MACHINE=${machglob} MACHINE_ARCH=${archglob}" 902 return 1 903 fi 904 return 0 905} 906 907# nobomb_getmakevar -- 908# Given the name of a make variable in $1, print make's idea of the 909# value of that variable, or return 1 if there's an error. 910# 911nobomb_getmakevar() 912{ 913 [ -x "${make}" ] || return 1 914 "${make}" -m ${TOP}/share/mk -s -B -f- _x_ <<EOF || return 1 915_x_: 916 echo \${$1} 917.include <bsd.prog.mk> 918.include <bsd.kernobj.mk> 919EOF 920} 921 922# bomb_getmakevar -- 923# Given the name of a make variable in $1, print make's idea of the 924# value of that variable, or bomb if there's an error. 925# 926bomb_getmakevar() 927{ 928 [ -x "${make}" ] || bomb "bomb_getmakevar $1: ${make} is not executable" 929 nobomb_getmakevar "$1" || bomb "bomb_getmakevar $1: ${make} failed" 930} 931 932# getmakevar -- 933# Given the name of a make variable in $1, print make's idea of the 934# value of that variable, or print a literal '$' followed by the 935# variable name if ${make} is not executable. This is intended for use in 936# messages that need to be readable even if $make hasn't been built, 937# such as when build.sh is run with the "-n" option. 938# 939getmakevar() 940{ 941 if [ -x "${make}" ]; then 942 bomb_getmakevar "$1" 943 else 944 echo "\$$1" 945 fi 946} 947 948setmakeenv() 949{ 950 eval "$1='$2'; export $1" 951 makeenv="${makeenv} $1" 952} 953safe_setmakeenv() 954{ 955 case "$1" in 956 957 # Look for any vars we want to prohibit here, like: 958 # Bad | Dangerous) usage "Cannot override $1 with -V";; 959 960 # That first char is OK has already been verified. 961 *[!A-Za-z0-9_]*) usage "Bad variable name (-V): '$1'";; 962 esac 963 setmakeenv "$@" 964} 965 966unsetmakeenv() 967{ 968 eval "unset $1" 969 makeenv="${makeenv} $1" 970} 971safe_unsetmakeenv() 972{ 973 case "$1" in 974 975 # Look for any vars user should not be able to unset 976 # Needed | Must_Have) usage "Variable $1 cannot be unset";; 977 978 [!A-Za-z_]* | *[!A-Za-z0-9_]*) usage "Bad variable name (-Z): '$1'";; 979 esac 980 unsetmakeenv "$1" 981} 982 983# Given a variable name in $1, modify the variable in place as follows: 984# For each space-separated word in the variable, call resolvepath. 985resolvepaths() 986{ 987 local var="$1" 988 local val 989 eval val=\"\${${var}}\" 990 local newval='' 991 local word 992 for word in ${val}; do 993 resolvepath word 994 newval="${newval}${newval:+ }${word}" 995 done 996 eval ${var}=\"\${newval}\" 997} 998 999# Given a variable name in $1, modify the variable in place as follows: 1000# Convert possibly-relative path to absolute path by prepending 1001# ${TOP} if necessary. Also delete trailing "/", if any. 1002resolvepath() 1003{ 1004 local var="$1" 1005 local val 1006 eval val=\"\${${var}}\" 1007 case "${val}" in 1008 /) 1009 ;; 1010 /*) 1011 val="${val%/}" 1012 ;; 1013 *) 1014 val="${TOP}/${val%/}" 1015 ;; 1016 esac 1017 eval ${var}=\"\${val}\" 1018} 1019 1020usage() 1021{ 1022 if [ -n "$*" ]; then 1023 echo "" 1024 echo "${progname}: $*" 1025 fi 1026 cat <<_usage_ 1027 1028Usage: ${progname} [-EhnoPRrUuxy] [-a arch] [-B buildid] [-C cdextras] 1029 [-D dest] [-j njob] [-M obj] [-m mach] [-N noisy] 1030 [-O obj] [-R release] [-S seed] [-T tools] 1031 [-V var=[value]] [-w wrapper] [-X x11src] [-Y extsrcsrc] 1032 [-Z var] 1033 operation [...] 1034 1035 Build operations (all imply "obj" and "tools"): 1036 build Run "make build". 1037 distribution Run "make distribution" (includes DESTDIR/etc/ files). 1038 release Run "make release" (includes kernels & distrib media). 1039 1040 Other operations: 1041 help Show this message and exit. 1042 makewrapper Create ${toolprefix}make-\${MACHINE} wrapper and ${toolprefix}make. 1043 Always performed. 1044 cleandir Run "make cleandir". [Default unless -u is used] 1045 dtb Build devicetree blobs. 1046 obj Run "make obj". [Default unless -o is used] 1047 tools Build and install tools. 1048 install=idir Run "make installworld" to \`idir' to install all sets 1049 except \`etc'. Useful after "distribution" or "release" 1050 kernel=conf Build kernel with config file \`conf' 1051 kernel.gdb=conf Build kernel (including netbsd.gdb) with config 1052 file \`conf' 1053 releasekernel=conf Install kernel built by kernel=conf to RELEASEDIR. 1054 kernels Build all kernels 1055 installmodules=idir Run "make installmodules" to \`idir' to install all 1056 kernel modules. 1057 modules Build kernel modules. 1058 rumptest Do a linktest for rump (for developers). 1059 sets Create binary sets in 1060 RELEASEDIR/RELEASEMACHINEDIR/binary/sets. 1061 DESTDIR should be populated beforehand. 1062 sourcesets Create source sets in RELEASEDIR/source/sets. 1063 syspkgs Create syspkgs in 1064 RELEASEDIR/RELEASEMACHINEDIR/binary/syspkgs. 1065 iso-image Create CD-ROM image in RELEASEDIR/images. 1066 iso-image-source Create CD-ROM image with source in RELEASEDIR/images. 1067 live-image Create bootable live image in 1068 RELEASEDIR/RELEASEMACHINEDIR/installation/liveimage. 1069 install-image Create bootable installation image in 1070 RELEASEDIR/RELEASEMACHINEDIR/installation/installimage. 1071 disk-image=target Create bootable disk image in 1072 RELEASEDIR/RELEASEMACHINEDIR/binary/gzimg/target.img.gz. 1073 params Display various make(1) parameters. 1074 list-arch Display a list of valid MACHINE/MACHINE_ARCH values, 1075 and exit. The list may be narrowed by passing glob 1076 patterns or exact values in MACHINE or MACHINE_ARCH. 1077 1078 Options: 1079 -a arch Set MACHINE_ARCH to arch. [Default: deduced from MACHINE] 1080 -B buildid Set BUILDID to buildid. 1081 -C cdextras Append cdextras to CDEXTRA variable for inclusion on CD-ROM. 1082 -D dest Set DESTDIR to dest. [Default: destdir.MACHINE] 1083 -E Set "expert" mode; disables various safety checks. 1084 Should not be used without expert knowledge of the build system. 1085 -h Print this help message. 1086 -j njob Run up to njob jobs in parallel; see make(1) -j. 1087 -M obj Set obj root directory to obj; sets MAKEOBJDIRPREFIX. 1088 Unsets MAKEOBJDIR. 1089 -m mach Set MACHINE to mach. Some mach values are actually 1090 aliases that set MACHINE/MACHINE_ARCH pairs. 1091 [Default: deduced from the host system if the host 1092 OS is NetBSD] 1093 -N noisy Set the noisyness (MAKEVERBOSE) level of the build: 1094 0 Minimal output ("quiet") 1095 1 Describe what is occurring 1096 2 Describe what is occurring and echo the actual command 1097 3 Ignore the effect of the "@" prefix in make commands 1098 4 Trace shell commands using the shell's -x flag 1099 [Default: 2] 1100 -n Show commands that would be executed, but do not execute them. 1101 -O obj Set obj root directory to obj; sets a MAKEOBJDIR pattern. 1102 Unsets MAKEOBJDIRPREFIX. 1103 -o Set MKOBJDIRS=no; do not create objdirs at start of build. 1104 -P Set MKREPRO and MKREPRO_TIMESTAMP to the latest source 1105 CVS timestamp for reproducible builds. 1106 -R release Set RELEASEDIR to release. [Default: releasedir] 1107 -r Remove contents of TOOLDIR and DESTDIR before building. 1108 -S seed Set BUILDSEED to seed. [Default: NetBSD-majorversion] 1109 -T tools Set TOOLDIR to tools. If unset, and TOOLDIR is not set in 1110 the environment, ${toolprefix}make will be (re)built 1111 unconditionally. 1112 -U Set MKUNPRIVED=yes; build without requiring root privileges, 1113 install from an UNPRIVED build with proper file permissions. 1114 -u Set MKUPDATE=yes; do not run "make cleandir" first. 1115 Without this, everything is rebuilt, including the tools. 1116 -V var=[value] Set variable \`var' to \`value'. 1117 -w wrapper Create ${toolprefix}make script as wrapper. 1118 [Default: \${TOOLDIR}/bin/${toolprefix}make-\${MACHINE}] 1119 -X x11src Set X11SRCDIR to x11src. [Default: /usr/xsrc] 1120 -x Set MKX11=yes; build X11 from X11SRCDIR 1121 -Y extsrcsrc Set EXTSRCSRCDIR to extsrcsrc. [Default: /usr/extsrc] 1122 -y Set MKEXTSRC=yes; build extsrc from EXTSRCSRCDIR 1123 -Z var Unset ("zap") variable \`var'. 1124 1125_usage_ 1126 exit 1 1127} 1128 1129parseoptions() 1130{ 1131 opts='a:B:C:D:Ehj:M:m:N:nO:oPR:rS:T:UuV:w:X:xY:yZ:' 1132 opt_a=false 1133 opt_m=false 1134 1135 if type getopts >/dev/null 2>&1; then 1136 # Use POSIX getopts. 1137 # 1138 getoptcmd='getopts ${opts} opt && opt=-${opt}' 1139 optargcmd=':' 1140 optremcmd='shift $((${OPTIND} -1))' 1141 else 1142 type getopt >/dev/null 2>&1 || 1143 bomb "Shell does not support getopts or getopt" 1144 1145 # Use old-style getopt(1) (doesn't handle whitespace in args). 1146 # 1147 args="$(getopt ${opts} $*)" 1148 [ $? = 0 ] || usage 1149 set -- ${args} 1150 1151 getoptcmd='[ $# -gt 0 ] && opt="$1" && shift' 1152 optargcmd='OPTARG="$1"; shift' 1153 optremcmd=':' 1154 fi 1155 1156 # Parse command line options. 1157 # 1158 while eval ${getoptcmd}; do 1159 case ${opt} in 1160 1161 -a) 1162 eval ${optargcmd} 1163 MACHINE_ARCH=${OPTARG} 1164 opt_a=true 1165 ;; 1166 1167 -B) 1168 eval ${optargcmd} 1169 BUILDID=${OPTARG} 1170 ;; 1171 1172 -C) 1173 eval ${optargcmd}; resolvepaths OPTARG 1174 CDEXTRA="${CDEXTRA}${CDEXTRA:+ }${OPTARG}" 1175 ;; 1176 1177 -D) 1178 eval ${optargcmd}; resolvepath OPTARG 1179 setmakeenv DESTDIR "${OPTARG}" 1180 ;; 1181 1182 -E) 1183 do_expertmode=true 1184 ;; 1185 1186 -j) 1187 eval ${optargcmd} 1188 parallel="-j ${OPTARG}" 1189 ;; 1190 1191 -M) 1192 eval ${optargcmd}; resolvepath OPTARG 1193 case "${OPTARG}" in 1194 \$*) usage "-M argument must not begin with '\$'" 1195 ;; 1196 *\$*) # can use resolvepath, but can't set TOP_objdir 1197 resolvepath OPTARG 1198 ;; 1199 *) resolvepath OPTARG 1200 TOP_objdir="${OPTARG}${TOP}" 1201 ;; 1202 esac 1203 unsetmakeenv MAKEOBJDIR 1204 setmakeenv MAKEOBJDIRPREFIX "${OPTARG}" 1205 ;; 1206 1207 # -m overrides MACHINE_ARCH unless "-a" is specified 1208 -m) 1209 eval ${optargcmd} 1210 MACHINE="${OPTARG}" 1211 opt_m=true 1212 ;; 1213 1214 -N) 1215 eval ${optargcmd} 1216 case "${OPTARG}" in 1217 0|1|2|3|4) 1218 setmakeenv MAKEVERBOSE "${OPTARG}" 1219 ;; 1220 *) 1221 usage "'${OPTARG}' is not a valid value for -N" 1222 ;; 1223 esac 1224 ;; 1225 1226 -n) 1227 runcmd=echo 1228 ;; 1229 1230 -O) 1231 eval ${optargcmd} 1232 case "${OPTARG}" in 1233 *\$*) usage "-O argument must not contain '\$'" 1234 ;; 1235 *) resolvepath OPTARG 1236 TOP_objdir="${OPTARG}" 1237 ;; 1238 esac 1239 unsetmakeenv MAKEOBJDIRPREFIX 1240 setmakeenv MAKEOBJDIR "\${.CURDIR:C,^$TOP,$OPTARG,}" 1241 ;; 1242 1243 -o) 1244 MKOBJDIRS=no 1245 ;; 1246 1247 -P) 1248 MKREPRO=yes 1249 ;; 1250 1251 -R) 1252 eval ${optargcmd}; resolvepath OPTARG 1253 setmakeenv RELEASEDIR "${OPTARG}" 1254 ;; 1255 1256 -r) 1257 do_removedirs=true 1258 do_rebuildmake=true 1259 ;; 1260 1261 -S) 1262 eval ${optargcmd} 1263 setmakeenv BUILDSEED "${OPTARG}" 1264 ;; 1265 1266 -T) 1267 eval ${optargcmd}; resolvepath OPTARG 1268 TOOLDIR="${OPTARG}" 1269 export TOOLDIR 1270 ;; 1271 1272 -U) 1273 setmakeenv MKUNPRIVED yes 1274 ;; 1275 1276 -u) 1277 setmakeenv MKUPDATE yes 1278 ;; 1279 1280 -V) 1281 eval ${optargcmd} 1282 case "${OPTARG}" in 1283 # XXX: consider restricting which variables can be changed? 1284 [a-zA-Z_]*=*) 1285 safe_setmakeenv "${OPTARG%%=*}" "${OPTARG#*=}" 1286 ;; 1287 [a-zA-Z_]*) 1288 safe_setmakeenv "${OPTARG}" "" 1289 ;; 1290 *) 1291 usage "-V argument must be of the form 'var[=value]'" 1292 ;; 1293 esac 1294 ;; 1295 1296 -w) 1297 eval ${optargcmd}; resolvepath OPTARG 1298 makewrapper="${OPTARG}" 1299 ;; 1300 1301 -X) 1302 eval ${optargcmd}; resolvepath OPTARG 1303 setmakeenv X11SRCDIR "${OPTARG}" 1304 ;; 1305 1306 -x) 1307 setmakeenv MKX11 yes 1308 ;; 1309 1310 -Y) 1311 eval ${optargcmd}; resolvepath OPTARG 1312 setmakeenv EXTSRCSRCDIR "${OPTARG}" 1313 ;; 1314 1315 -y) 1316 setmakeenv MKEXTSRC yes 1317 ;; 1318 1319 -Z) 1320 eval ${optargcmd} 1321 # XXX: consider restricting which variables can be unset? 1322 safe_unsetmakeenv "${OPTARG}" 1323 ;; 1324 1325 --) 1326 break 1327 ;; 1328 1329 -'?'|-h) 1330 usage 1331 ;; 1332 1333 esac 1334 done 1335 1336 # Validate operations. 1337 # 1338 eval ${optremcmd} 1339 while [ $# -gt 0 ]; do 1340 op=$1; shift 1341 operations="${operations} ${op}" 1342 1343 case "${op}" in 1344 1345 help) 1346 usage 1347 ;; 1348 1349 list-arch) 1350 listarch "${MACHINE}" "${MACHINE_ARCH}" 1351 exit $? 1352 ;; 1353 1354 kernel=*|releasekernel=*|kernel.gdb=*) 1355 arg=${op#*=} 1356 op=${op%%=*} 1357 [ -n "${arg}" ] || 1358 bomb "Must supply a kernel name with \`${op}=...'" 1359 ;; 1360 1361 disk-image=*) 1362 arg=${op#*=} 1363 op=disk_image 1364 [ -n "${arg}" ] || 1365 bomb "Must supply a target name with \`${op}=...'" 1366 1367 ;; 1368 1369 install=*|installmodules=*) 1370 arg=${op#*=} 1371 op=${op%%=*} 1372 [ -n "${arg}" ] || 1373 bomb "Must supply a directory with \`install=...'" 1374 ;; 1375 1376 build|\ 1377 cleandir|\ 1378 distribution|\ 1379 dtb|\ 1380 install-image|\ 1381 iso-image-source|\ 1382 iso-image|\ 1383 kernels|\ 1384 libs|\ 1385 live-image|\ 1386 makewrapper|\ 1387 modules|\ 1388 obj|\ 1389 params|\ 1390 release|\ 1391 rump|\ 1392 rumptest|\ 1393 sets|\ 1394 sourcesets|\ 1395 syspkgs|\ 1396 tools) 1397 ;; 1398 1399 *) 1400 usage "Unknown operation \`${op}'" 1401 ;; 1402 1403 esac 1404 # ${op} may contain chars that are not allowed in variable 1405 # names. Replace them with '_' before setting do_${op}. 1406 op="$( echo "$op" | tr -s '.-' '__')" 1407 eval do_${op}=true 1408 done 1409 [ -n "${operations}" ] || usage "Missing operation to perform." 1410 1411 # Set up MACHINE*. On a NetBSD host, these are allowed to be unset. 1412 # 1413 if [ -z "${MACHINE}" ]; then 1414 [ "${uname_s}" = "NetBSD" ] || 1415 bomb "MACHINE must be set, or -m must be used, for cross builds." 1416 MACHINE=${uname_m} 1417 MACHINE_ARCH=${uname_p} 1418 fi 1419 if $opt_m && ! $opt_a; then 1420 # Settings implied by the command line -m option 1421 # override MACHINE_ARCH from the environment (if any). 1422 getarch 1423 fi 1424 [ -n "${MACHINE_ARCH}" ] || getarch 1425 validatearch 1426 1427 # Set up default make(1) environment. 1428 # 1429 makeenv="${makeenv} TOOLDIR MACHINE MACHINE_ARCH MAKEFLAGS" 1430 [ -z "${BUILDID}" ] || makeenv="${makeenv} BUILDID" 1431 [ -z "${BUILDINFO}" ] || makeenv="${makeenv} BUILDINFO" 1432 MAKEFLAGS="-de -m ${TOP}/share/mk ${MAKEFLAGS}" 1433 MAKEFLAGS="${MAKEFLAGS} MKOBJDIRS=${MKOBJDIRS-yes}" 1434 export MAKEFLAGS MACHINE MACHINE_ARCH 1435 setmakeenv USETOOLS "yes" 1436 setmakeenv MAKEWRAPPERMACHINE "${makewrappermachine:-${MACHINE}}" 1437} 1438 1439# sanitycheck -- 1440# Sanity check after parsing command line options, before rebuildmake. 1441# 1442sanitycheck() 1443{ 1444 # Install as non-root is a bad idea. 1445 # 1446 if ${do_install} && [ "$id_u" -ne 0 ] ; then 1447 if ${do_expertmode}; then 1448 warning "Will install as an unprivileged user." 1449 else 1450 bomb "-E must be set for install as an unprivileged user." 1451 fi 1452 fi 1453 1454 # If the PATH contains any non-absolute components (including, 1455 # but not limited to, "." or ""), then complain. As an exception, 1456 # allow "" or "." as the last component of the PATH. This is fatal 1457 # if expert mode is not in effect. 1458 # 1459 local path="${PATH}" 1460 path="${path%:}" # delete trailing ":" 1461 path="${path%:.}" # delete trailing ":." 1462 case ":${path}:/" in 1463 *:[!/~]*) 1464 if ${do_expertmode}; then 1465 warning "PATH contains non-absolute components" 1466 else 1467 bomb "PATH environment variable must not" \ 1468 "contain non-absolute components" 1469 fi 1470 ;; 1471 esac 1472 1473 while [ ${MKX11-no} = "yes" ]; do # not really a loop 1474 test -n "${X11SRCDIR}" && { 1475 test -d "${X11SRCDIR}" || 1476 bomb "X11SRCDIR (${X11SRCDIR}) does not exist (with -x)" 1477 break 1478 } 1479 for _xd in \ 1480 "${NETBSDSRCDIR%/*}/xsrc" \ 1481 "${NETBSDSRCDIR}/xsrc" \ 1482 /usr/xsrc 1483 do 1484 test -d "${_xd}" && 1485 setmakeenv X11SRCDIR "${_xd}" && 1486 break 2 1487 done 1488 bomb "Asked to build X11 but no xsrc" 1489 done 1490} 1491 1492# print_tooldir_make -- 1493# Try to find and print a path to an existing 1494# ${TOOLDIR}/bin/${toolprefix}program 1495print_tooldir_program() 1496{ 1497 local possible_TOP_OBJ 1498 local possible_TOOLDIR 1499 local possible_program 1500 local tooldir_program 1501 local program=${1} 1502 1503 if [ -n "${TOOLDIR}" ]; then 1504 echo "${TOOLDIR}/bin/${toolprefix}${program}" 1505 return 1506 fi 1507 1508 # Set host_ostype to something like "NetBSD-4.5.6-i386". This 1509 # is intended to match the HOST_OSTYPE variable in <bsd.own.mk>. 1510 # 1511 local host_ostype="${uname_s}-$( 1512 echo "${uname_r}" | sed -e 's/([^)]*)//g' -e 's/ /_/g' 1513 )-$( 1514 echo "${uname_p}" | sed -e 's/([^)]*)//g' -e 's/ /_/g' 1515 )" 1516 1517 # Look in a few potential locations for 1518 # ${possible_TOOLDIR}/bin/${toolprefix}${program}. 1519 # If we find it, then set possible_program. 1520 # 1521 # In the usual case (without interference from environment 1522 # variables or /etc/mk.conf), <bsd.own.mk> should set TOOLDIR to 1523 # "${_SRC_TOP_OBJ_}/tooldir.${host_ostype}". 1524 # 1525 # In practice it's difficult to figure out the correct value 1526 # for _SRC_TOP_OBJ_. In the easiest case, when the -M or -O 1527 # options were passed to build.sh, then ${TOP_objdir} will be 1528 # the correct value. We also try a few other possibilities, but 1529 # we do not replicate all the logic of <bsd.obj.mk>. 1530 # 1531 for possible_TOP_OBJ in \ 1532 "${TOP_objdir}" \ 1533 "${MAKEOBJDIRPREFIX:+${MAKEOBJDIRPREFIX}${TOP}}" \ 1534 "${TOP}" \ 1535 "${TOP}/obj" \ 1536 "${TOP}/obj.${MACHINE}" 1537 do 1538 [ -n "${possible_TOP_OBJ}" ] || continue 1539 possible_TOOLDIR="${possible_TOP_OBJ}/tooldir.${host_ostype}" 1540 possible_program="${possible_TOOLDIR}/bin/${toolprefix}${program}" 1541 if [ -x "${possible_make}" ]; then 1542 echo ${possible_program} 1543 return; 1544 fi 1545 done 1546 echo "" 1547} 1548# print_tooldir_make -- 1549# Try to find and print a path to an existing 1550# ${TOOLDIR}/bin/${toolprefix}make, for use by rebuildmake() before a 1551# new version of ${toolprefix}make has been built. 1552# 1553# * If TOOLDIR was set in the environment or on the command line, use 1554# that value. 1555# * Otherwise try to guess what TOOLDIR would be if not overridden by 1556# /etc/mk.conf, and check whether the resulting directory contains 1557# a copy of ${toolprefix}make (this should work for everybody who 1558# doesn't override TOOLDIR via /etc/mk.conf); 1559# * Failing that, search for ${toolprefix}make, nbmake, bmake, or make, 1560# in the PATH (this might accidentally find a version of make that 1561# does not understand the syntax used by NetBSD make, and that will 1562# lead to failure in the next step); 1563# * If a copy of make was found above, try to use it with 1564# nobomb_getmakevar to find the correct value for TOOLDIR, and believe the 1565# result only if it's a directory that already exists; 1566# * If a value of TOOLDIR was found above, and if 1567# ${TOOLDIR}/bin/${toolprefix}make exists, print that value. 1568# 1569print_tooldir_make() 1570{ 1571 local possible_make 1572 local possible_TOOLDIR 1573 local tooldir_make 1574 1575 possible_make=$(print_tooldir_program make) 1576 # If the above didn't work, search the PATH for a suitable 1577 # ${toolprefix}make, nbmake, bmake, or make. 1578 # 1579 : ${possible_make:=$(find_in_PATH ${toolprefix}make '')} 1580 : ${possible_make:=$(find_in_PATH nbmake '')} 1581 : ${possible_make:=$(find_in_PATH bmake '')} 1582 : ${possible_make:=$(find_in_PATH make '')} 1583 1584 # At this point, we don't care whether possible_make is in the 1585 # correct TOOLDIR or not; we simply want it to be usable by 1586 # getmakevar to help us find the correct TOOLDIR. 1587 # 1588 # Use ${possible_make} with nobomb_getmakevar to try to find 1589 # the value of TOOLDIR. Believe the result only if it's 1590 # a directory that already exists and contains bin/${toolprefix}make. 1591 # 1592 if [ -x "${possible_make}" ]; then 1593 possible_TOOLDIR="$( 1594 make="${possible_make}" \ 1595 nobomb_getmakevar TOOLDIR 2>/dev/null 1596 )" 1597 if [ $? = 0 ] && [ -n "${possible_TOOLDIR}" ] \ 1598 && [ -d "${possible_TOOLDIR}" ]; 1599 then 1600 tooldir_make="${possible_TOOLDIR}/bin/${toolprefix}make" 1601 if [ -x "${tooldir_make}" ]; then 1602 echo "${tooldir_make}" 1603 return 0 1604 fi 1605 fi 1606 fi 1607 return 1 1608} 1609 1610# rebuildmake -- 1611# Rebuild nbmake in a temporary directory if necessary. Sets $make 1612# to a path to the nbmake executable. Sets done_rebuildmake=true 1613# if nbmake was rebuilt. 1614# 1615# There is a cyclic dependency between building nbmake and choosing 1616# TOOLDIR: TOOLDIR may be affected by settings in /etc/mk.conf, so we 1617# would like to use getmakevar to get the value of TOOLDIR; but we can't 1618# use getmakevar before we have an up to date version of nbmake; we 1619# might already have an up to date version of nbmake in TOOLDIR, but we 1620# don't yet know where TOOLDIR is. 1621# 1622# The default value of TOOLDIR also depends on the location of the top 1623# level object directory, so $(getmakevar TOOLDIR) invoked before or 1624# after making the top level object directory may produce different 1625# results. 1626# 1627# Strictly speaking, we should do the following: 1628# 1629# 1. build a new version of nbmake in a temporary directory; 1630# 2. use the temporary nbmake to create the top level obj directory; 1631# 3. use $(getmakevar TOOLDIR) with the temporary nbmake to 1632# get the correct value of TOOLDIR; 1633# 4. move the temporary nbmake to ${TOOLDIR}/bin/nbmake. 1634# 1635# However, people don't like building nbmake unnecessarily if their 1636# TOOLDIR has not changed since an earlier build. We try to avoid 1637# rebuilding a temporary version of nbmake by taking some shortcuts to 1638# guess a value for TOOLDIR, looking for an existing version of nbmake 1639# in that TOOLDIR, and checking whether that nbmake is newer than the 1640# sources used to build it. 1641# 1642rebuildmake() 1643{ 1644 make="$(print_tooldir_make)" 1645 if [ -n "${make}" ] && [ -x "${make}" ]; then 1646 for f in usr.bin/make/*.[ch] usr.bin/make/lst.lib/*.[ch]; do 1647 if [ "${f}" -nt "${make}" ]; then 1648 statusmsg "${make} outdated" \ 1649 "(older than ${f}), needs building." 1650 do_rebuildmake=true 1651 break 1652 fi 1653 done 1654 else 1655 statusmsg "No \$TOOLDIR/bin/${toolprefix}make, needs building." 1656 do_rebuildmake=true 1657 fi 1658 1659 # Build bootstrap ${toolprefix}make if needed. 1660 if ! ${do_rebuildmake}; then 1661 return 1662 fi 1663 1664 statusmsg "Bootstrapping ${toolprefix}make" 1665 ${runcmd} cd "${tmpdir}" 1666 ${runcmd} env CC="${HOST_CC-cc}" CPPFLAGS="${HOST_CPPFLAGS}" \ 1667 CFLAGS="${HOST_CFLAGS--O}" LDFLAGS="${HOST_LDFLAGS}" \ 1668 ${HOST_SH} "${TOP}/tools/make/configure" || 1669 ( cp ${tmpdir}/config.log ${tmpdir}-config.log 1670 bomb "Configure of ${toolprefix}make failed, see ${tmpdir}-config.log for details" ) 1671 ${runcmd} ${HOST_SH} buildmake.sh || 1672 bomb "Build of ${toolprefix}make failed" 1673 make="${tmpdir}/${toolprefix}make" 1674 ${runcmd} cd "${TOP}" 1675 ${runcmd} rm -f usr.bin/make/*.o usr.bin/make/lst.lib/*.o 1676 done_rebuildmake=true 1677} 1678 1679# validatemakeparams -- 1680# Perform some late sanity checks, after rebuildmake, 1681# but before createmakewrapper or any real work. 1682# 1683# Creates the top-level obj directory, because that 1684# is needed by some of the sanity checks. 1685# 1686# Prints status messages reporting the values of several variables. 1687# 1688validatemakeparams() 1689{ 1690 # MAKECONF (which defaults to /etc/mk.conf in share/mk/bsd.own.mk) 1691 # can affect many things, so mention it in an early status message. 1692 # 1693 MAKECONF=$(getmakevar MAKECONF) 1694 if [ -e "${MAKECONF}" ]; then 1695 statusmsg2 "MAKECONF file:" "${MAKECONF}" 1696 else 1697 statusmsg2 "MAKECONF file:" "${MAKECONF} (File not found)" 1698 fi 1699 1700 # Normalise MKOBJDIRS, MKUNPRIVED, and MKUPDATE. 1701 # These may be set as build.sh options or in "mk.conf". 1702 # Don't export them as they're only used for tests in build.sh. 1703 # 1704 MKOBJDIRS=$(getmakevar MKOBJDIRS) 1705 MKUNPRIVED=$(getmakevar MKUNPRIVED) 1706 MKUPDATE=$(getmakevar MKUPDATE) 1707 1708 # Non-root should always use either the -U or -E flag. 1709 # 1710 if ! ${do_expertmode} && \ 1711 [ "$id_u" -ne 0 ] && \ 1712 [ "${MKUNPRIVED}" = "no" ] ; then 1713 bomb "-U or -E must be set for build as an unprivileged user." 1714 fi 1715 1716 if [ "${runcmd}" = "echo" ]; then 1717 TOOLCHAIN_MISSING=no 1718 EXTERNAL_TOOLCHAIN="" 1719 else 1720 TOOLCHAIN_MISSING=$(bomb_getmakevar TOOLCHAIN_MISSING) 1721 EXTERNAL_TOOLCHAIN=$(bomb_getmakevar EXTERNAL_TOOLCHAIN) 1722 fi 1723 if [ "${TOOLCHAIN_MISSING}" = "yes" ] && \ 1724 [ -z "${EXTERNAL_TOOLCHAIN}" ]; then 1725 ${runcmd} echo "ERROR: build.sh (in-tree cross-toolchain) is not yet available for" 1726 ${runcmd} echo " MACHINE: ${MACHINE}" 1727 ${runcmd} echo " MACHINE_ARCH: ${MACHINE_ARCH}" 1728 ${runcmd} echo "" 1729 ${runcmd} echo "All builds for this platform should be done via a traditional make" 1730 ${runcmd} echo "If you wish to use an external cross-toolchain, set" 1731 ${runcmd} echo " EXTERNAL_TOOLCHAIN=<path to toolchain root>" 1732 ${runcmd} echo "in either the environment or mk.conf and rerun" 1733 ${runcmd} echo " ${progname} $*" 1734 exit 1 1735 fi 1736 1737 if [ "${MKOBJDIRS}" != "no" ]; then 1738 # Create the top-level object directory. 1739 # 1740 # "make obj NOSUBDIR=" can handle most cases, but it 1741 # can't handle the case where MAKEOBJDIRPREFIX is set 1742 # while the corresponding directory does not exist 1743 # (rules in <bsd.obj.mk> would abort the build). We 1744 # therefore have to handle the MAKEOBJDIRPREFIX case 1745 # without invoking "make obj". The MAKEOBJDIR case 1746 # could be handled either way, but we choose to handle 1747 # it similarly to MAKEOBJDIRPREFIX. 1748 # 1749 if [ -n "${TOP_obj}" ]; then 1750 # It must have been set by the "-M" or "-O" 1751 # command line options, so there's no need to 1752 # use getmakevar 1753 : 1754 elif [ -n "$MAKEOBJDIRPREFIX" ]; then 1755 TOP_obj="$(getmakevar MAKEOBJDIRPREFIX)${TOP}" 1756 elif [ -n "$MAKEOBJDIR" ]; then 1757 TOP_obj="$(getmakevar MAKEOBJDIR)" 1758 fi 1759 if [ -n "$TOP_obj" ]; then 1760 ${runcmd} mkdir -p "${TOP_obj}" || 1761 bomb "Can't create top level object directory" \ 1762 "${TOP_obj}" 1763 else 1764 ${runcmd} "${make}" -m ${TOP}/share/mk obj NOSUBDIR= || 1765 bomb "Can't create top level object directory" \ 1766 "using make obj" 1767 fi 1768 1769 # make obj in tools to ensure that the objdir for "tools" 1770 # is available. 1771 # 1772 ${runcmd} cd tools 1773 ${runcmd} "${make}" -m ${TOP}/share/mk obj NOSUBDIR= || 1774 bomb "Failed to make obj in tools" 1775 ${runcmd} cd "${TOP}" 1776 fi 1777 1778 # Find TOOLDIR, DESTDIR, and RELEASEDIR, according to getmakevar, 1779 # and bomb if they have changed from the values we had from the 1780 # command line or environment. 1781 # 1782 # This must be done after creating the top-level object directory. 1783 # 1784 for var in TOOLDIR DESTDIR RELEASEDIR 1785 do 1786 eval oldval=\"\$${var}\" 1787 newval="$(getmakevar $var)" 1788 if ! $do_expertmode; then 1789 : ${_SRC_TOP_OBJ_:=$(getmakevar _SRC_TOP_OBJ_)} 1790 case "$var" in 1791 DESTDIR) 1792 : ${newval:=${_SRC_TOP_OBJ_}/destdir.${MACHINE}} 1793 makeenv="${makeenv} DESTDIR" 1794 ;; 1795 RELEASEDIR) 1796 : ${newval:=${_SRC_TOP_OBJ_}/releasedir} 1797 makeenv="${makeenv} RELEASEDIR" 1798 ;; 1799 esac 1800 fi 1801 if [ -n "$oldval" ] && [ "$oldval" != "$newval" ]; then 1802 bomb "Value of ${var} has changed" \ 1803 "(was \"${oldval}\", now \"${newval}\")" 1804 fi 1805 eval ${var}=\"\${newval}\" 1806 eval export ${var} 1807 statusmsg2 "${var} path:" "${newval}" 1808 done 1809 1810 # RELEASEMACHINEDIR is just a subdir name, e.g. "i386". 1811 RELEASEMACHINEDIR=$(getmakevar RELEASEMACHINEDIR) 1812 1813 # Check validity of TOOLDIR and DESTDIR. 1814 # 1815 if [ -z "${TOOLDIR}" ] || [ "${TOOLDIR}" = "/" ]; then 1816 bomb "TOOLDIR '${TOOLDIR}' invalid" 1817 fi 1818 removedirs="${TOOLDIR}" 1819 1820 if [ -z "${DESTDIR}" ] || [ "${DESTDIR}" = "/" ]; then 1821 if ${do_distribution} || ${do_release} || \ 1822 [ "${uname_s}" != "NetBSD" ] || \ 1823 [ "${uname_m}" != "${MACHINE}" ]; then 1824 bomb "DESTDIR must != / for cross builds, or ${progname} 'distribution' or 'release'." 1825 fi 1826 if ! ${do_expertmode}; then 1827 bomb "DESTDIR must != / for non -E (expert) builds" 1828 fi 1829 statusmsg "WARNING: Building to /, in expert mode." 1830 statusmsg " This may cause your system to break! Reasons include:" 1831 statusmsg " - your kernel is not up to date" 1832 statusmsg " - the libraries or toolchain have changed" 1833 statusmsg " YOU HAVE BEEN WARNED!" 1834 else 1835 removedirs="${removedirs} ${DESTDIR}" 1836 fi 1837 if ${do_releasekernel} && [ -z "${RELEASEDIR}" ]; then 1838 bomb "Must set RELEASEDIR with \`releasekernel=...'" 1839 fi 1840 1841 # If a previous build.sh run used -U (and therefore created a 1842 # METALOG file), then most subsequent build.sh runs must also 1843 # use -U. If DESTDIR is about to be removed, then don't perform 1844 # this check. 1845 # 1846 case "${do_removedirs} ${removedirs} " in 1847 true*" ${DESTDIR} "*) 1848 # DESTDIR is about to be removed 1849 ;; 1850 *) 1851 if [ -e "${DESTDIR}/METALOG" ] && \ 1852 [ "${MKUNPRIVED}" = "no" ] ; then 1853 if $do_expertmode; then 1854 warning "A previous build.sh run specified -U." 1855 else 1856 bomb "A previous build.sh run specified -U; you must specify it again now." 1857 fi 1858 fi 1859 ;; 1860 esac 1861 1862 # live-image and install-image targets require binary sets 1863 # (actually DESTDIR/etc/mtree/set.* files) built with MKUNPRIVED. 1864 # If release operation is specified with live-image or install-image, 1865 # the release op should be performed with -U for later image ops. 1866 # 1867 if ${do_release} && ( ${do_live_image} || ${do_install_image} ) && \ 1868 [ "${MKUNPRIVED}" = "no" ] ; then 1869 bomb "-U must be specified on building release to create images later." 1870 fi 1871} 1872 1873 1874createmakewrapper() 1875{ 1876 # Remove the target directories. 1877 # 1878 if ${do_removedirs}; then 1879 for f in ${removedirs}; do 1880 statusmsg "Removing ${f}" 1881 ${runcmd} rm -r -f "${f}" 1882 done 1883 fi 1884 1885 # Recreate $TOOLDIR. 1886 # 1887 ${runcmd} mkdir -p "${TOOLDIR}/bin" || 1888 bomb "mkdir of '${TOOLDIR}/bin' failed" 1889 1890 # If we did not previously rebuild ${toolprefix}make, then 1891 # check whether $make is still valid and the same as the output 1892 # from print_tooldir_make. If not, then rebuild make now. A 1893 # possible reason for this being necessary is that the actual 1894 # value of TOOLDIR might be different from the value guessed 1895 # before the top level obj dir was created. 1896 # 1897 if ! ${done_rebuildmake} && \ 1898 ( [ ! -x "$make" ] || [ "$make" != "$(print_tooldir_make)" ] ) 1899 then 1900 rebuildmake 1901 fi 1902 1903 # Install ${toolprefix}make if it was built. 1904 # 1905 if ${done_rebuildmake}; then 1906 ${runcmd} rm -f "${TOOLDIR}/bin/${toolprefix}make" 1907 ${runcmd} cp "${make}" "${TOOLDIR}/bin/${toolprefix}make" || 1908 bomb "Failed to install \$TOOLDIR/bin/${toolprefix}make" 1909 make="${TOOLDIR}/bin/${toolprefix}make" 1910 statusmsg "Created ${make}" 1911 fi 1912 1913 # Build a ${toolprefix}make wrapper script, usable by hand as 1914 # well as by build.sh. 1915 # 1916 if [ -z "${makewrapper}" ]; then 1917 makewrapper="${TOOLDIR}/bin/${toolprefix}make-${makewrappermachine:-${MACHINE}}" 1918 [ -z "${BUILDID}" ] || makewrapper="${makewrapper}-${BUILDID}" 1919 fi 1920 1921 ${runcmd} rm -f "${makewrapper}" 1922 if [ "${runcmd}" = "echo" ]; then 1923 echo 'cat <<EOF >'${makewrapper} 1924 makewrapout= 1925 else 1926 makewrapout=">>\${makewrapper}" 1927 fi 1928 1929 case "${KSH_VERSION:-${SH_VERSION}}" in 1930 *PD\ KSH*|*MIRBSD\ KSH*) 1931 set +o braceexpand 1932 ;; 1933 esac 1934 1935 eval cat <<EOF ${makewrapout} 1936#! ${HOST_SH} 1937# Set proper variables to allow easy "make" building of a NetBSD subtree. 1938# Generated from: \$NetBSD: build.sh,v 1.337 2020/05/23 11:04:43 jmcneill Exp $ 1939# with these arguments: ${_args} 1940# 1941 1942EOF 1943 { 1944 sorted_vars="$(for var in ${makeenv}; do echo "${var}" ; done \ 1945 | sort -u )" 1946 for var in ${sorted_vars}; do 1947 eval val=\"\${${var}}\" 1948 eval is_set=\"\${${var}+set}\" 1949 if [ -z "${is_set}" ]; then 1950 echo "unset ${var}" 1951 else 1952 qval="$(shell_quote "${val}")" 1953 echo "${var}=${qval}; export ${var}" 1954 fi 1955 done 1956 1957 cat <<EOF 1958 1959exec "\${TOOLDIR}/bin/${toolprefix}make" \${1+"\$@"} 1960EOF 1961 } | eval cat "${makewrapout}" 1962 [ "${runcmd}" = "echo" ] && echo EOF 1963 ${runcmd} chmod +x "${makewrapper}" 1964 statusmsg2 "Updated makewrapper:" "${makewrapper}" 1965} 1966 1967make_in_dir() 1968{ 1969 local dir="$1" 1970 local op="$2" 1971 ${runcmd} cd "${dir}" || 1972 bomb "Failed to cd to \"${dir}\"" 1973 ${runcmd} "${makewrapper}" ${parallel} ${op} || 1974 bomb "Failed to make ${op} in \"${dir}\"" 1975 ${runcmd} cd "${TOP}" || 1976 bomb "Failed to cd back to \"${TOP}\"" 1977} 1978 1979buildtools() 1980{ 1981 if [ "${MKOBJDIRS}" != "no" ]; then 1982 ${runcmd} "${makewrapper}" ${parallel} obj-tools || 1983 bomb "Failed to make obj-tools" 1984 fi 1985 if [ "${MKUPDATE}" = "no" ]; then 1986 make_in_dir tools cleandir 1987 fi 1988 make_in_dir tools build_install 1989 statusmsg "Tools built to ${TOOLDIR}" 1990} 1991 1992buildlibs() 1993{ 1994 if [ "${MKOBJDIRS}" != "no" ]; then 1995 ${runcmd} "${makewrapper}" ${parallel} obj || 1996 bomb "Failed to make obj" 1997 fi 1998 if [ "${MKUPDATE}" = "no" ]; then 1999 make_in_dir lib cleandir 2000 fi 2001 make_in_dir . do-distrib-dirs 2002 make_in_dir . includes 2003 make_in_dir . do-lib 2004 statusmsg "libs built" 2005} 2006 2007getkernelconf() 2008{ 2009 kernelconf="$1" 2010 if [ "${MKOBJDIRS}" != "no" ]; then 2011 # The correct value of KERNOBJDIR might 2012 # depend on a prior "make obj" in 2013 # ${KERNSRCDIR}/${KERNARCHDIR}/compile. 2014 # 2015 KERNSRCDIR="$(getmakevar KERNSRCDIR)" 2016 KERNARCHDIR="$(getmakevar KERNARCHDIR)" 2017 make_in_dir "${KERNSRCDIR}/${KERNARCHDIR}/compile" obj 2018 fi 2019 KERNCONFDIR="$(getmakevar KERNCONFDIR)" 2020 KERNOBJDIR="$(getmakevar KERNOBJDIR)" 2021 case "${kernelconf}" in 2022 */*) 2023 kernelconfpath="${kernelconf}" 2024 kernelconfname="${kernelconf##*/}" 2025 ;; 2026 *) 2027 kernelconfpath="${KERNCONFDIR}/${kernelconf}" 2028 kernelconfname="${kernelconf}" 2029 ;; 2030 esac 2031 kernelbuildpath="${KERNOBJDIR}/${kernelconfname}" 2032} 2033 2034diskimage() 2035{ 2036 ARG="$(echo $1 | tr '[:lower:]' '[:upper:]')" 2037 [ -f "${DESTDIR}/etc/mtree/set.base" ] || 2038 bomb "The release binaries must be built first" 2039 kerneldir="${RELEASEDIR}/${RELEASEMACHINEDIR}/binary/kernel" 2040 kernel="${kerneldir}/netbsd-${ARG}.gz" 2041 [ -f "${kernel}" ] || 2042 bomb "The kernel ${kernel} must be built first" 2043 make_in_dir "${NETBSDSRCDIR}/etc" "smp_${1}" 2044} 2045 2046buildkernel() 2047{ 2048 if ! ${do_tools} && ! ${buildkernelwarned:-false}; then 2049 # Building tools every time we build a kernel is clearly 2050 # unnecessary. We could try to figure out whether rebuilding 2051 # the tools is necessary this time, but it doesn't seem worth 2052 # the trouble. Instead, we say it's the user's responsibility 2053 # to rebuild the tools if necessary. 2054 # 2055 statusmsg "Building kernel without building new tools" 2056 buildkernelwarned=true 2057 fi 2058 getkernelconf $1 2059 statusmsg2 "Building kernel:" "${kernelconf}" 2060 statusmsg2 "Build directory:" "${kernelbuildpath}" 2061 ${runcmd} mkdir -p "${kernelbuildpath}" || 2062 bomb "Cannot mkdir: ${kernelbuildpath}" 2063 if [ "${MKUPDATE}" = "no" ]; then 2064 make_in_dir "${kernelbuildpath}" cleandir 2065 fi 2066 [ -x "${TOOLDIR}/bin/${toolprefix}config" ] \ 2067 || bomb "${TOOLDIR}/bin/${toolprefix}config does not exist. You need to \"$0 tools\" first." 2068 CONFIGOPTS=$(getmakevar CONFIGOPTS) 2069 ${runcmd} "${TOOLDIR}/bin/${toolprefix}config" ${CONFIGOPTS} \ 2070 -b "${kernelbuildpath}" -s "${TOP}/sys" ${configopts} \ 2071 "${kernelconfpath}" || 2072 bomb "${toolprefix}config failed for ${kernelconf}" 2073 make_in_dir "${kernelbuildpath}" depend 2074 make_in_dir "${kernelbuildpath}" all 2075 2076 if [ "${runcmd}" != "echo" ]; then 2077 statusmsg "Kernels built from ${kernelconf}:" 2078 kernlist=$(awk '$1 == "config" { print $2 }' ${kernelconfpath}) 2079 for kern in ${kernlist:-netbsd}; do 2080 [ -f "${kernelbuildpath}/${kern}" ] && \ 2081 echo " ${kernelbuildpath}/${kern}" 2082 done | tee -a "${results}" 2083 fi 2084} 2085 2086releasekernel() 2087{ 2088 getkernelconf $1 2089 kernelreldir="${RELEASEDIR}/${RELEASEMACHINEDIR}/binary/kernel" 2090 ${runcmd} mkdir -p "${kernelreldir}" 2091 kernlist=$(awk '$1 == "config" { print $2 }' ${kernelconfpath}) 2092 for kern in ${kernlist:-netbsd}; do 2093 builtkern="${kernelbuildpath}/${kern}" 2094 [ -f "${builtkern}" ] || continue 2095 releasekern="${kernelreldir}/${kern}-${kernelconfname}.gz" 2096 statusmsg2 "Kernel copy:" "${releasekern}" 2097 if [ "${runcmd}" = "echo" ]; then 2098 echo "gzip -c -9 < ${builtkern} > ${releasekern}" 2099 else 2100 gzip -c -9 < "${builtkern}" > "${releasekern}" 2101 fi 2102 done 2103} 2104 2105buildkernels() 2106{ 2107 allkernels=$( runcmd= make_in_dir etc '-V ${ALL_KERNELS}' ) 2108 for k in $allkernels; do 2109 buildkernel "${k}" 2110 done 2111} 2112 2113buildmodules() 2114{ 2115 setmakeenv MKBINUTILS no 2116 if ! ${do_tools} && ! ${buildmoduleswarned:-false}; then 2117 # Building tools every time we build modules is clearly 2118 # unnecessary as well as a kernel. 2119 # 2120 statusmsg "Building modules without building new tools" 2121 buildmoduleswarned=true 2122 fi 2123 2124 statusmsg "Building kernel modules for NetBSD/${MACHINE} ${DISTRIBVER}" 2125 if [ "${MKOBJDIRS}" != "no" ]; then 2126 make_in_dir sys/modules obj 2127 fi 2128 if [ "${MKUPDATE}" = "no" ]; then 2129 make_in_dir sys/modules cleandir 2130 fi 2131 make_in_dir sys/modules dependall 2132 make_in_dir sys/modules install 2133 2134 statusmsg "Successful build of kernel modules for NetBSD/${MACHINE} ${DISTRIBVER}" 2135} 2136 2137builddtb() 2138{ 2139 statusmsg "Building devicetree blobs for NetBSD/${MACHINE} ${DISTRIBVER}" 2140 if [ "${MKOBJDIRS}" != "no" ]; then 2141 make_in_dir sys/dtb obj 2142 fi 2143 if [ "${MKUPDATE}" = "no" ]; then 2144 make_in_dir sys/dtb cleandir 2145 fi 2146 make_in_dir sys/dtb dependall 2147 make_in_dir sys/dtb install 2148 2149 statusmsg "Successful build of devicetree blobs for NetBSD/${MACHINE} ${DISTRIBVER}" 2150} 2151 2152installmodules() 2153{ 2154 dir="$1" 2155 ${runcmd} "${makewrapper}" INSTALLMODULESDIR="${dir}" installmodules || 2156 bomb "Failed to make installmodules to ${dir}" 2157 statusmsg "Successful installmodules to ${dir}" 2158} 2159 2160installworld() 2161{ 2162 dir="$1" 2163 ${runcmd} "${makewrapper}" INSTALLWORLDDIR="${dir}" installworld || 2164 bomb "Failed to make installworld to ${dir}" 2165 statusmsg "Successful installworld to ${dir}" 2166} 2167 2168# Run rump build&link tests. 2169# 2170# To make this feasible for running without having to install includes and 2171# libraries into destdir (i.e. quick), we only run ld. This is possible 2172# since the rump kernel is a closed namespace apart from calls to rumpuser. 2173# Therefore, if ld complains only about rumpuser symbols, rump kernel 2174# linking was successful. 2175# 2176# We test that rump links with a number of component configurations. 2177# These attempt to mimic what is encountered in the full build. 2178# See list below. The list should probably be either autogenerated 2179# or managed elsewhere; keep it here until a better idea arises. 2180# 2181# Above all, note that THIS IS NOT A SUBSTITUTE FOR A FULL BUILD. 2182# 2183 2184RUMP_LIBSETS=' 2185 -lrump, 2186 -lrumpvfs -lrump, 2187 -lrumpvfs -lrumpdev -lrump, 2188 -lrumpnet -lrump, 2189 -lrumpkern_tty -lrumpvfs -lrump, 2190 -lrumpfs_tmpfs -lrumpvfs -lrump, 2191 -lrumpfs_ffs -lrumpfs_msdos -lrumpvfs -lrumpdev_disk -lrumpdev -lrump, 2192 -lrumpnet_virtif -lrumpnet_netinet -lrumpnet_net -lrumpnet 2193 -lrumpdev -lrumpvfs -lrump, 2194 -lrumpnet_sockin -lrumpfs_smbfs -lrumpdev_netsmb 2195 -lrumpkern_crypto -lrumpdev -lrumpnet -lrumpvfs -lrump, 2196 -lrumpnet_sockin -lrumpfs_nfs -lrumpnet -lrumpvfs -lrump, 2197 -lrumpdev_cgd -lrumpdev_raidframe -lrumpdev_disk -lrumpdev_rnd 2198 -lrumpdev_dm -lrumpdev -lrumpvfs -lrumpkern_crypto -lrump' 2199dorump() 2200{ 2201 local doclean="" 2202 local doobjs="" 2203 2204 # we cannot link libs without building csu, and that leads to lossage 2205 [ "${1}" != "rumptest" ] && bomb 'build.sh rump not yet functional. ' \ 2206 'did you mean "rumptest"?' 2207 2208 export RUMPKERN_ONLY=1 2209 # create obj and distrib dirs 2210 if [ "${MKOBJDIRS}" != "no" ]; then 2211 make_in_dir "${NETBSDSRCDIR}/etc/mtree" obj 2212 make_in_dir "${NETBSDSRCDIR}/sys/rump" obj 2213 fi 2214 ${runcmd} "${makewrapper}" ${parallel} do-distrib-dirs \ 2215 || bomb 'could not create distrib-dirs' 2216 2217 [ "${MKUPDATE}" = "no" ] && doclean="cleandir" 2218 targlist="${doclean} ${doobjs} dependall install" 2219 # optimize: for test we build only static libs (3x test speedup) 2220 if [ "${1}" = "rumptest" ] ; then 2221 setmakeenv NOPIC 1 2222 setmakeenv NOPROFILE 1 2223 fi 2224 for cmd in ${targlist} ; do 2225 make_in_dir "${NETBSDSRCDIR}/sys/rump" ${cmd} 2226 done 2227 2228 # if we just wanted to build & install rump, we're done 2229 [ "${1}" != "rumptest" ] && return 2230 2231 ${runcmd} cd "${NETBSDSRCDIR}/sys/rump/librump/rumpkern" \ 2232 || bomb "cd to rumpkern failed" 2233 md_quirks=`${runcmd} "${makewrapper}" -V '${_SYMQUIRK}'` 2234 # one little, two little, three little backslashes ... 2235 md_quirks="$(echo ${md_quirks} | sed 's,\\,\\\\,g'";s/'//g" )" 2236 ${runcmd} cd "${TOP}" || bomb "cd to ${TOP} failed" 2237 tool_ld=`${runcmd} "${makewrapper}" -V '${LD}'` 2238 2239 local oIFS="${IFS}" 2240 IFS="," 2241 for set in ${RUMP_LIBSETS} ; do 2242 IFS="${oIFS}" 2243 ${runcmd} ${tool_ld} -nostdlib -L${DESTDIR}/usr/lib \ 2244 -static --whole-archive ${set} 2>&1 -o /tmp/rumptest.$$ | \ 2245 awk -v quirks="${md_quirks}" ' 2246 /undefined reference/ && 2247 !/more undefined references.*follow/{ 2248 if (match($NF, 2249 "`(rumpuser_|rumpcomp_|__" quirks ")") == 0) 2250 fails[NR] = $0 2251 } 2252 /cannot find -l/{fails[NR] = $0} 2253 /cannot open output file/{fails[NR] = $0} 2254 END{ 2255 for (x in fails) 2256 print fails[x] 2257 exit x!=0 2258 }' 2259 [ $? -ne 0 ] && bomb "Testlink of rump failed: ${set}" 2260 done 2261 statusmsg "Rump build&link tests successful" 2262} 2263 2264setup_mkrepro() 2265{ 2266 if [ ${MKREPRO-no} != "yes" ]; then 2267 return 2268 fi 2269 local dirs=${NETBSDSRCDIR-/usr/src}/ 2270 if [ ${MKX11-no} = "yes" ]; then 2271 dirs="$dirs ${X11SRCDIR-/usr/xsrc}/" 2272 fi 2273 local cvslatest=$(print_tooldir_program cvslatest) 2274 if [ ! -x "${cvslatest}" ]; then 2275 buildtools 2276 fi 2277 MKREPRO_TIMESTAMP=$("${cvslatest}" ${dirs}) 2278 [ -n "${MKREPRO_TIMESTAMP}" ] || bomb "Failed to compute timestamp" 2279 statusmsg2 "MKREPRO_TIMESTAMP" "$(TZ=UTC date -r ${MKREPRO_TIMESTAMP})" 2280 export MKREPRO MKREPRO_TIMESTAMP 2281} 2282 2283main() 2284{ 2285 initdefaults 2286 _args=$@ 2287 parseoptions "$@" 2288 2289 sanitycheck 2290 2291 build_start=$(date) 2292 statusmsg2 "${progname} command:" "$0 $*" 2293 statusmsg2 "${progname} started:" "${build_start}" 2294 statusmsg2 "NetBSD version:" "${DISTRIBVER}" 2295 statusmsg2 "MACHINE:" "${MACHINE}" 2296 statusmsg2 "MACHINE_ARCH:" "${MACHINE_ARCH}" 2297 statusmsg2 "Build platform:" "${uname_s} ${uname_r} ${uname_m}" 2298 statusmsg2 "HOST_SH:" "${HOST_SH}" 2299 if [ -n "${BUILDID}" ]; then 2300 statusmsg2 "BUILDID:" "${BUILDID}" 2301 fi 2302 if [ -n "${BUILDINFO}" ]; then 2303 printf "%b\n" "${BUILDINFO}" | \ 2304 while read -r line ; do 2305 [ -s "${line}" ] && continue 2306 statusmsg2 "BUILDINFO:" "${line}" 2307 done 2308 fi 2309 2310 rebuildmake 2311 validatemakeparams 2312 createmakewrapper 2313 setup_mkrepro 2314 2315 # Perform the operations. 2316 # 2317 for op in ${operations}; do 2318 case "${op}" in 2319 2320 makewrapper) 2321 # no-op 2322 ;; 2323 2324 tools) 2325 buildtools 2326 ;; 2327 libs) 2328 buildlibs 2329 ;; 2330 2331 sets) 2332 statusmsg "Building sets from pre-populated ${DESTDIR}" 2333 ${runcmd} "${makewrapper}" ${parallel} ${op} || 2334 bomb "Failed to make ${op}" 2335 setdir=${RELEASEDIR}/${RELEASEMACHINEDIR}/binary/sets 2336 statusmsg "Built sets to ${setdir}" 2337 ;; 2338 2339 build|distribution|release) 2340 ${runcmd} "${makewrapper}" ${parallel} ${op} || 2341 bomb "Failed to make ${op}" 2342 statusmsg "Successful make ${op}" 2343 ;; 2344 2345 cleandir|obj|sourcesets|syspkgs|params) 2346 ${runcmd} "${makewrapper}" ${parallel} ${op} || 2347 bomb "Failed to make ${op}" 2348 statusmsg "Successful make ${op}" 2349 ;; 2350 2351 iso-image|iso-image-source) 2352 ${runcmd} "${makewrapper}" ${parallel} \ 2353 CDEXTRA="$CDEXTRA" ${op} || 2354 bomb "Failed to make ${op}" 2355 statusmsg "Successful make ${op}" 2356 ;; 2357 2358 live-image|install-image) 2359 # install-image and live-image require mtree spec files 2360 # built with UNPRIVED. Assume UNPRIVED build has been 2361 # performed if METALOG file is created in DESTDIR. 2362 if [ ! -e "${DESTDIR}/METALOG" ] ; then 2363 bomb "The release binaries must have been built with -U to create images." 2364 fi 2365 ${runcmd} "${makewrapper}" ${parallel} ${op} || 2366 bomb "Failed to make ${op}" 2367 statusmsg "Successful make ${op}" 2368 ;; 2369 kernel=*) 2370 arg=${op#*=} 2371 buildkernel "${arg}" 2372 ;; 2373 kernel.gdb=*) 2374 arg=${op#*=} 2375 configopts="-D DEBUG=-g" 2376 buildkernel "${arg}" 2377 ;; 2378 releasekernel=*) 2379 arg=${op#*=} 2380 releasekernel "${arg}" 2381 ;; 2382 2383 kernels) 2384 buildkernels 2385 ;; 2386 2387 disk-image=*) 2388 arg=${op#*=} 2389 diskimage "${arg}" 2390 ;; 2391 2392 dtb) 2393 builddtb 2394 ;; 2395 2396 modules) 2397 buildmodules 2398 ;; 2399 2400 installmodules=*) 2401 arg=${op#*=} 2402 if [ "${arg}" = "/" ] && \ 2403 ( [ "${uname_s}" != "NetBSD" ] || \ 2404 [ "${uname_m}" != "${MACHINE}" ] ); then 2405 bomb "'${op}' must != / for cross builds." 2406 fi 2407 installmodules "${arg}" 2408 ;; 2409 2410 install=*) 2411 arg=${op#*=} 2412 if [ "${arg}" = "/" ] && \ 2413 ( [ "${uname_s}" != "NetBSD" ] || \ 2414 [ "${uname_m}" != "${MACHINE}" ] ); then 2415 bomb "'${op}' must != / for cross builds." 2416 fi 2417 installworld "${arg}" 2418 ;; 2419 2420 rump|rumptest) 2421 dorump "${op}" 2422 ;; 2423 2424 *) 2425 bomb "Unknown operation \`${op}'" 2426 ;; 2427 2428 esac 2429 done 2430 2431 statusmsg2 "${progname} ended:" "$(date)" 2432 if [ -s "${results}" ]; then 2433 echo "===> Summary of results:" 2434 sed -e 's/^===>//;s/^/ /' "${results}" 2435 echo "===> ." 2436 fi 2437} 2438 2439main "$@" 2440