build.sh revision 1.340
1#! /usr/bin/env sh 2# $NetBSD: build.sh,v 1.340 2020/06/13 11:42:47 lukem 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=earmv5hf ALIAS=evbearmv5hf-el ALIAS=evbarmv5hf-el 645MACHINE=evbarm MACHINE_ARCH=earmv5eb ALIAS=evbearmv5-eb ALIAS=evbarmv5-eb 646MACHINE=evbarm MACHINE_ARCH=earmv5hfeb ALIAS=evbearmv5hf-eb ALIAS=evbarmv5hf-eb 647MACHINE=evbarm MACHINE_ARCH=earmv6 ALIAS=evbearmv6-el ALIAS=evbarmv6-el 648MACHINE=evbarm MACHINE_ARCH=earmv6hf ALIAS=evbearmv6hf-el ALIAS=evbarmv6hf-el 649MACHINE=evbarm MACHINE_ARCH=earmv6eb ALIAS=evbearmv6-eb ALIAS=evbarmv6-eb 650MACHINE=evbarm MACHINE_ARCH=earmv6hfeb ALIAS=evbearmv6hf-eb ALIAS=evbarmv6hf-eb 651MACHINE=evbarm MACHINE_ARCH=earmv7 ALIAS=evbearmv7-el ALIAS=evbarmv7-el 652MACHINE=evbarm MACHINE_ARCH=earmv7eb ALIAS=evbearmv7-eb ALIAS=evbarmv7-eb 653MACHINE=evbarm MACHINE_ARCH=earmv7hf ALIAS=evbearmv7hf-el ALIAS=evbarmv7hf-el 654MACHINE=evbarm MACHINE_ARCH=earmv7hfeb ALIAS=evbearmv7hf-eb ALIAS=evbarmv7hf-eb 655MACHINE=evbarm MACHINE_ARCH=aarch64 ALIAS=evbarm64-el ALIAS=evbarm64 656MACHINE=evbarm MACHINE_ARCH=aarch64eb ALIAS=evbarm64-eb 657MACHINE=evbcf MACHINE_ARCH=coldfire 658MACHINE=evbmips MACHINE_ARCH= NO_DEFAULT 659MACHINE=evbmips MACHINE_ARCH=mips64eb ALIAS=evbmips64-eb 660MACHINE=evbmips MACHINE_ARCH=mips64el ALIAS=evbmips64-el 661MACHINE=evbmips MACHINE_ARCH=mipseb ALIAS=evbmips-eb 662MACHINE=evbmips MACHINE_ARCH=mipsel ALIAS=evbmips-el 663MACHINE=evbppc MACHINE_ARCH=powerpc DEFAULT 664MACHINE=evbppc MACHINE_ARCH=powerpc64 ALIAS=evbppc64 665MACHINE=evbsh3 MACHINE_ARCH= NO_DEFAULT 666MACHINE=evbsh3 MACHINE_ARCH=sh3eb ALIAS=evbsh3-eb 667MACHINE=evbsh3 MACHINE_ARCH=sh3el ALIAS=evbsh3-el 668MACHINE=ews4800mips MACHINE_ARCH=mipseb 669MACHINE=hp300 MACHINE_ARCH=m68k 670MACHINE=hppa MACHINE_ARCH=hppa 671MACHINE=hpcarm MACHINE_ARCH=arm ALIAS=hpcoarm 672MACHINE=hpcarm MACHINE_ARCH=earmv4 ALIAS=hpcearm DEFAULT 673MACHINE=hpcmips MACHINE_ARCH=mipsel 674MACHINE=hpcsh MACHINE_ARCH=sh3el 675MACHINE=i386 MACHINE_ARCH=i386 676MACHINE=ia64 MACHINE_ARCH=ia64 677MACHINE=ibmnws MACHINE_ARCH=powerpc 678MACHINE=iyonix MACHINE_ARCH=arm ALIAS=oiyonix 679MACHINE=iyonix MACHINE_ARCH=earm ALIAS=eiyonix DEFAULT 680MACHINE=landisk MACHINE_ARCH=sh3el 681MACHINE=luna68k MACHINE_ARCH=m68k 682MACHINE=mac68k MACHINE_ARCH=m68k 683MACHINE=macppc MACHINE_ARCH=powerpc DEFAULT 684MACHINE=macppc MACHINE_ARCH=powerpc64 ALIAS=macppc64 685MACHINE=mipsco MACHINE_ARCH=mipseb 686MACHINE=mmeye MACHINE_ARCH=sh3eb 687MACHINE=mvme68k MACHINE_ARCH=m68k 688MACHINE=mvmeppc MACHINE_ARCH=powerpc 689MACHINE=netwinder MACHINE_ARCH=arm ALIAS=onetwinder 690MACHINE=netwinder MACHINE_ARCH=earmv4 ALIAS=enetwinder DEFAULT 691MACHINE=news68k MACHINE_ARCH=m68k 692MACHINE=newsmips MACHINE_ARCH=mipseb 693MACHINE=next68k MACHINE_ARCH=m68k 694MACHINE=ofppc MACHINE_ARCH=powerpc DEFAULT 695MACHINE=ofppc MACHINE_ARCH=powerpc64 ALIAS=ofppc64 696MACHINE=or1k MACHINE_ARCH=or1k 697MACHINE=playstation2 MACHINE_ARCH=mipsel 698MACHINE=pmax MACHINE_ARCH=mips64el ALIAS=pmax64 699MACHINE=pmax MACHINE_ARCH=mipsel DEFAULT 700MACHINE=prep MACHINE_ARCH=powerpc 701MACHINE=riscv MACHINE_ARCH=riscv64 ALIAS=riscv64 DEFAULT 702MACHINE=riscv MACHINE_ARCH=riscv32 ALIAS=riscv32 703MACHINE=rs6000 MACHINE_ARCH=powerpc 704MACHINE=sandpoint MACHINE_ARCH=powerpc 705MACHINE=sbmips MACHINE_ARCH= NO_DEFAULT 706MACHINE=sbmips MACHINE_ARCH=mips64eb ALIAS=sbmips64-eb 707MACHINE=sbmips MACHINE_ARCH=mips64el ALIAS=sbmips64-el 708MACHINE=sbmips MACHINE_ARCH=mipseb ALIAS=sbmips-eb 709MACHINE=sbmips MACHINE_ARCH=mipsel ALIAS=sbmips-el 710MACHINE=sgimips MACHINE_ARCH=mips64eb ALIAS=sgimips64 711MACHINE=sgimips MACHINE_ARCH=mipseb DEFAULT 712MACHINE=shark MACHINE_ARCH=arm ALIAS=oshark 713MACHINE=shark MACHINE_ARCH=earmv4 ALIAS=eshark DEFAULT 714MACHINE=sparc MACHINE_ARCH=sparc 715MACHINE=sparc64 MACHINE_ARCH=sparc64 716MACHINE=sun2 MACHINE_ARCH=m68000 717MACHINE=sun3 MACHINE_ARCH=m68k 718MACHINE=vax MACHINE_ARCH=vax 719MACHINE=x68k MACHINE_ARCH=m68k 720MACHINE=zaurus MACHINE_ARCH=arm ALIAS=ozaurus 721MACHINE=zaurus MACHINE_ARCH=earm ALIAS=ezaurus DEFAULT 722' 723 724# getarch -- find the default MACHINE_ARCH for a MACHINE, 725# or convert an alias to a MACHINE/MACHINE_ARCH pair. 726# 727# Saves the original value of MACHINE in makewrappermachine before 728# alias processing. 729# 730# Sets MACHINE and MACHINE_ARCH if the input MACHINE value is 731# recognised as an alias, or recognised as a machine that has a default 732# MACHINE_ARCH (or that has only one possible MACHINE_ARCH). 733# 734# Leaves MACHINE and MACHINE_ARCH unchanged if MACHINE is recognised 735# as being associated with multiple MACHINE_ARCH values with no default. 736# 737# Bombs if MACHINE is not recognised. 738# 739getarch() 740{ 741 local IFS 742 local found="" 743 local line 744 745 IFS="${nl}" 746 makewrappermachine="${MACHINE}" 747 for line in ${valid_MACHINE_ARCH}; do 748 line="${line%%#*}" # ignore comments 749 line="$( IFS=" ${tab}" ; echo $line )" # normalise white space 750 case "${line} " in 751 " ") 752 # skip blank lines or comment lines 753 continue 754 ;; 755 *" ALIAS=${MACHINE} "*) 756 # Found a line with a matching ALIAS=<alias>. 757 found="$line" 758 break 759 ;; 760 "MACHINE=${MACHINE} "*" NO_DEFAULT"*) 761 # Found an explicit "NO_DEFAULT" for this MACHINE. 762 found="$line" 763 break 764 ;; 765 "MACHINE=${MACHINE} "*" DEFAULT"*) 766 # Found an explicit "DEFAULT" for this MACHINE. 767 found="$line" 768 break 769 ;; 770 "MACHINE=${MACHINE} "*) 771 # Found a line for this MACHINE. If it's the 772 # first such line, then tentatively accept it. 773 # If it's not the first matching line, then 774 # remember that there was more than one match. 775 case "$found" in 776 '') found="$line" ;; 777 *) found="MULTIPLE_MATCHES" ;; 778 esac 779 ;; 780 esac 781 done 782 783 case "$found" in 784 *NO_DEFAULT*|*MULTIPLE_MATCHES*) 785 # MACHINE is OK, but MACHINE_ARCH is still unknown 786 return 787 ;; 788 "MACHINE="*" MACHINE_ARCH="*) 789 # Obey the MACHINE= and MACHINE_ARCH= parts of the line. 790 IFS=" " 791 for frag in ${found}; do 792 case "$frag" in 793 MACHINE=*|MACHINE_ARCH=*) 794 eval "$frag" 795 ;; 796 esac 797 done 798 ;; 799 *) 800 bomb "Unknown target MACHINE: ${MACHINE}" 801 ;; 802 esac 803} 804 805# validatearch -- check that the MACHINE/MACHINE_ARCH pair is supported. 806# 807# Bombs if the pair is not supported. 808# 809validatearch() 810{ 811 local IFS 812 local line 813 local foundpair=false foundmachine=false foundarch=false 814 815 case "${MACHINE_ARCH}" in 816 "") 817 bomb "No MACHINE_ARCH provided. Use 'build.sh -m ${MACHINE} list-arch' to show options." 818 ;; 819 esac 820 821 IFS="${nl}" 822 for line in ${valid_MACHINE_ARCH}; do 823 line="${line%%#*}" # ignore comments 824 line="$( IFS=" ${tab}" ; echo $line )" # normalise white space 825 case "${line} " in 826 " ") 827 # skip blank lines or comment lines 828 continue 829 ;; 830 "MACHINE=${MACHINE} MACHINE_ARCH=${MACHINE_ARCH} "*) 831 foundpair=true 832 ;; 833 "MACHINE=${MACHINE} "*) 834 foundmachine=true 835 ;; 836 *"MACHINE_ARCH=${MACHINE_ARCH} "*) 837 foundarch=true 838 ;; 839 esac 840 done 841 842 case "${foundpair}:${foundmachine}:${foundarch}" in 843 true:*) 844 : OK 845 ;; 846 *:false:*) 847 bomb "Unknown target MACHINE: ${MACHINE}" 848 ;; 849 *:*:false) 850 bomb "Unknown target MACHINE_ARCH: ${MACHINE_ARCH}" 851 ;; 852 *) 853 bomb "MACHINE_ARCH '${MACHINE_ARCH}' does not support MACHINE '${MACHINE}'" 854 ;; 855 esac 856} 857 858# listarch -- list valid MACHINE/MACHINE_ARCH/ALIAS values, 859# optionally restricted to those where the MACHINE and/or MACHINE_ARCH 860# match specifed glob patterns. 861# 862listarch() 863{ 864 local machglob="$1" archglob="$2" 865 local IFS 866 local wildcard="*" 867 local line xline frag 868 local line_matches_machine line_matches_arch 869 local found=false 870 871 # Empty machglob or archglob should match anything 872 : "${machglob:=${wildcard}}" 873 : "${archglob:=${wildcard}}" 874 875 IFS="${nl}" 876 for line in ${valid_MACHINE_ARCH}; do 877 line="${line%%#*}" # ignore comments 878 xline="$( IFS=" ${tab}" ; echo $line )" # normalise white space 879 [ -z "${xline}" ] && continue # skip blank or comment lines 880 881 line_matches_machine=false 882 line_matches_arch=false 883 884 IFS=" " 885 for frag in ${xline}; do 886 case "${frag}" in 887 MACHINE=${machglob}) 888 line_matches_machine=true ;; 889 ALIAS=${machglob}) 890 line_matches_machine=true ;; 891 MACHINE_ARCH=${archglob}) 892 line_matches_arch=true ;; 893 esac 894 done 895 896 if $line_matches_machine && $line_matches_arch; then 897 found=true 898 echo "$line" 899 fi 900 done 901 if ! $found; then 902 echo >&2 "No match for" \ 903 "MACHINE=${machglob} MACHINE_ARCH=${archglob}" 904 return 1 905 fi 906 return 0 907} 908 909# nobomb_getmakevar -- 910# Given the name of a make variable in $1, print make's idea of the 911# value of that variable, or return 1 if there's an error. 912# 913nobomb_getmakevar() 914{ 915 [ -x "${make}" ] || return 1 916 "${make}" -m ${TOP}/share/mk -s -B -f- _x_ <<EOF || return 1 917_x_: 918 echo \${$1} 919.include <bsd.prog.mk> 920.include <bsd.kernobj.mk> 921EOF 922} 923 924# bomb_getmakevar -- 925# Given the name of a make variable in $1, print make's idea of the 926# value of that variable, or bomb if there's an error. 927# 928bomb_getmakevar() 929{ 930 [ -x "${make}" ] || bomb "bomb_getmakevar $1: ${make} is not executable" 931 nobomb_getmakevar "$1" || bomb "bomb_getmakevar $1: ${make} failed" 932} 933 934# getmakevar -- 935# Given the name of a make variable in $1, print make's idea of the 936# value of that variable, or print a literal '$' followed by the 937# variable name if ${make} is not executable. This is intended for use in 938# messages that need to be readable even if $make hasn't been built, 939# such as when build.sh is run with the "-n" option. 940# 941getmakevar() 942{ 943 if [ -x "${make}" ]; then 944 bomb_getmakevar "$1" 945 else 946 echo "\$$1" 947 fi 948} 949 950setmakeenv() 951{ 952 eval "$1='$2'; export $1" 953 makeenv="${makeenv} $1" 954} 955safe_setmakeenv() 956{ 957 case "$1" in 958 959 # Look for any vars we want to prohibit here, like: 960 # Bad | Dangerous) usage "Cannot override $1 with -V";; 961 962 # That first char is OK has already been verified. 963 *[!A-Za-z0-9_]*) usage "Bad variable name (-V): '$1'";; 964 esac 965 setmakeenv "$@" 966} 967 968unsetmakeenv() 969{ 970 eval "unset $1" 971 makeenv="${makeenv} $1" 972} 973safe_unsetmakeenv() 974{ 975 case "$1" in 976 977 # Look for any vars user should not be able to unset 978 # Needed | Must_Have) usage "Variable $1 cannot be unset";; 979 980 [!A-Za-z_]* | *[!A-Za-z0-9_]*) usage "Bad variable name (-Z): '$1'";; 981 esac 982 unsetmakeenv "$1" 983} 984 985# Given a variable name in $1, modify the variable in place as follows: 986# For each space-separated word in the variable, call resolvepath. 987resolvepaths() 988{ 989 local var="$1" 990 local val 991 eval val=\"\${${var}}\" 992 local newval='' 993 local word 994 for word in ${val}; do 995 resolvepath word 996 newval="${newval}${newval:+ }${word}" 997 done 998 eval ${var}=\"\${newval}\" 999} 1000 1001# Given a variable name in $1, modify the variable in place as follows: 1002# Convert possibly-relative path to absolute path by prepending 1003# ${TOP} if necessary. Also delete trailing "/", if any. 1004resolvepath() 1005{ 1006 local var="$1" 1007 local val 1008 eval val=\"\${${var}}\" 1009 case "${val}" in 1010 /) 1011 ;; 1012 /*) 1013 val="${val%/}" 1014 ;; 1015 *) 1016 val="${TOP}/${val%/}" 1017 ;; 1018 esac 1019 eval ${var}=\"\${val}\" 1020} 1021 1022usage() 1023{ 1024 if [ -n "$*" ]; then 1025 echo "" 1026 echo "${progname}: $*" 1027 fi 1028 cat <<_usage_ 1029 1030Usage: ${progname} [-EhnoPRrUuxy] [-a arch] [-B buildid] [-C cdextras] 1031 [-D dest] [-j njob] [-M obj] [-m mach] [-N noisy] 1032 [-O obj] [-R release] [-S seed] [-T tools] 1033 [-V var=[value]] [-w wrapper] [-X x11src] [-Y extsrcsrc] 1034 [-Z var] 1035 operation [...] 1036 1037 Build operations (all imply "obj" and "tools"): 1038 build Run "make build". 1039 distribution Run "make distribution" (includes DESTDIR/etc/ files). 1040 release Run "make release" (includes kernels & distrib media). 1041 1042 Other operations: 1043 help Show this message and exit. 1044 makewrapper Create ${toolprefix}make-\${MACHINE} wrapper and ${toolprefix}make. 1045 Always performed. 1046 cleandir Run "make cleandir". [Default unless -u is used] 1047 dtb Build devicetree blobs. 1048 obj Run "make obj". [Default unless -o is used] 1049 tools Build and install tools. 1050 install=idir Run "make installworld" to \`idir' to install all sets 1051 except \`etc'. Useful after "distribution" or "release" 1052 kernel=conf Build kernel with config file \`conf' 1053 kernel.gdb=conf Build kernel (including netbsd.gdb) with config 1054 file \`conf' 1055 releasekernel=conf Install kernel built by kernel=conf to RELEASEDIR. 1056 kernels Build all kernels 1057 installmodules=idir Run "make installmodules" to \`idir' to install all 1058 kernel modules. 1059 modules Build kernel modules. 1060 rumptest Do a linktest for rump (for developers). 1061 sets Create binary sets in 1062 RELEASEDIR/RELEASEMACHINEDIR/binary/sets. 1063 DESTDIR should be populated beforehand. 1064 sourcesets Create source sets in RELEASEDIR/source/sets. 1065 syspkgs Create syspkgs in 1066 RELEASEDIR/RELEASEMACHINEDIR/binary/syspkgs. 1067 iso-image Create CD-ROM image in RELEASEDIR/images. 1068 iso-image-source Create CD-ROM image with source in RELEASEDIR/images. 1069 live-image Create bootable live image in 1070 RELEASEDIR/RELEASEMACHINEDIR/installation/liveimage. 1071 install-image Create bootable installation image in 1072 RELEASEDIR/RELEASEMACHINEDIR/installation/installimage. 1073 disk-image=target Create bootable disk image in 1074 RELEASEDIR/RELEASEMACHINEDIR/binary/gzimg/target.img.gz. 1075 params Display various make(1) parameters. 1076 list-arch Display a list of valid MACHINE/MACHINE_ARCH values, 1077 and exit. The list may be narrowed by passing glob 1078 patterns or exact values in MACHINE or MACHINE_ARCH. 1079 1080 Options: 1081 -a arch Set MACHINE_ARCH to arch. [Default: deduced from MACHINE] 1082 -B buildid Set BUILDID to buildid. 1083 -C cdextras Append cdextras to CDEXTRA variable for inclusion on CD-ROM. 1084 -D dest Set DESTDIR to dest. [Default: destdir.MACHINE] 1085 -E Set "expert" mode; disables various safety checks. 1086 Should not be used without expert knowledge of the build system. 1087 -h Print this help message. 1088 -j njob Run up to njob jobs in parallel; see make(1) -j. 1089 -M obj Set obj root directory to obj; sets MAKEOBJDIRPREFIX. 1090 Unsets MAKEOBJDIR. 1091 -m mach Set MACHINE to mach. Some mach values are actually 1092 aliases that set MACHINE/MACHINE_ARCH pairs. 1093 [Default: deduced from the host system if the host 1094 OS is NetBSD] 1095 -N noisy Set the noisyness (MAKEVERBOSE) level of the build: 1096 0 Minimal output ("quiet") 1097 1 Describe what is occurring 1098 2 Describe what is occurring and echo the actual command 1099 3 Ignore the effect of the "@" prefix in make commands 1100 4 Trace shell commands using the shell's -x flag 1101 [Default: 2] 1102 -n Show commands that would be executed, but do not execute them. 1103 -O obj Set obj root directory to obj; sets a MAKEOBJDIR pattern. 1104 Unsets MAKEOBJDIRPREFIX. 1105 -o Set MKOBJDIRS=no; do not create objdirs at start of build. 1106 -P Set MKREPRO and MKREPRO_TIMESTAMP to the latest source 1107 CVS timestamp for reproducible builds. 1108 -R release Set RELEASEDIR to release. [Default: releasedir] 1109 -r Remove contents of TOOLDIR and DESTDIR before building. 1110 -S seed Set BUILDSEED to seed. [Default: NetBSD-majorversion] 1111 -T tools Set TOOLDIR to tools. If unset, and TOOLDIR is not set in 1112 the environment, ${toolprefix}make will be (re)built 1113 unconditionally. 1114 -U Set MKUNPRIVED=yes; build without requiring root privileges, 1115 install from an UNPRIVED build with proper file permissions. 1116 -u Set MKUPDATE=yes; do not run "make cleandir" first. 1117 Without this, everything is rebuilt, including the tools. 1118 -V var=[value] Set variable \`var' to \`value'. 1119 -w wrapper Create ${toolprefix}make script as wrapper. 1120 [Default: \${TOOLDIR}/bin/${toolprefix}make-\${MACHINE}] 1121 -X x11src Set X11SRCDIR to x11src. [Default: /usr/xsrc] 1122 -x Set MKX11=yes; build X11 from X11SRCDIR 1123 -Y extsrcsrc Set EXTSRCSRCDIR to extsrcsrc. [Default: /usr/extsrc] 1124 -y Set MKEXTSRC=yes; build extsrc from EXTSRCSRCDIR 1125 -Z var Unset ("zap") variable \`var'. 1126 1127_usage_ 1128 exit 1 1129} 1130 1131parseoptions() 1132{ 1133 opts='a:B:C:D:Ehj:M:m:N:nO:oPR:rS:T:UuV:w:X:xY:yZ:' 1134 opt_a=false 1135 opt_m=false 1136 1137 if type getopts >/dev/null 2>&1; then 1138 # Use POSIX getopts. 1139 # 1140 getoptcmd='getopts ${opts} opt && opt=-${opt}' 1141 optargcmd=':' 1142 optremcmd='shift $((${OPTIND} -1))' 1143 else 1144 type getopt >/dev/null 2>&1 || 1145 bomb "Shell does not support getopts or getopt" 1146 1147 # Use old-style getopt(1) (doesn't handle whitespace in args). 1148 # 1149 args="$(getopt ${opts} $*)" 1150 [ $? = 0 ] || usage 1151 set -- ${args} 1152 1153 getoptcmd='[ $# -gt 0 ] && opt="$1" && shift' 1154 optargcmd='OPTARG="$1"; shift' 1155 optremcmd=':' 1156 fi 1157 1158 # Parse command line options. 1159 # 1160 while eval ${getoptcmd}; do 1161 case ${opt} in 1162 1163 -a) 1164 eval ${optargcmd} 1165 MACHINE_ARCH=${OPTARG} 1166 opt_a=true 1167 ;; 1168 1169 -B) 1170 eval ${optargcmd} 1171 BUILDID=${OPTARG} 1172 ;; 1173 1174 -C) 1175 eval ${optargcmd}; resolvepaths OPTARG 1176 CDEXTRA="${CDEXTRA}${CDEXTRA:+ }${OPTARG}" 1177 ;; 1178 1179 -D) 1180 eval ${optargcmd}; resolvepath OPTARG 1181 setmakeenv DESTDIR "${OPTARG}" 1182 ;; 1183 1184 -E) 1185 do_expertmode=true 1186 ;; 1187 1188 -j) 1189 eval ${optargcmd} 1190 parallel="-j ${OPTARG}" 1191 ;; 1192 1193 -M) 1194 eval ${optargcmd}; resolvepath OPTARG 1195 case "${OPTARG}" in 1196 \$*) usage "-M argument must not begin with '\$'" 1197 ;; 1198 *\$*) # can use resolvepath, but can't set TOP_objdir 1199 resolvepath OPTARG 1200 ;; 1201 *) resolvepath OPTARG 1202 TOP_objdir="${OPTARG}${TOP}" 1203 ;; 1204 esac 1205 unsetmakeenv MAKEOBJDIR 1206 setmakeenv MAKEOBJDIRPREFIX "${OPTARG}" 1207 ;; 1208 1209 # -m overrides MACHINE_ARCH unless "-a" is specified 1210 -m) 1211 eval ${optargcmd} 1212 MACHINE="${OPTARG}" 1213 opt_m=true 1214 ;; 1215 1216 -N) 1217 eval ${optargcmd} 1218 case "${OPTARG}" in 1219 0|1|2|3|4) 1220 setmakeenv MAKEVERBOSE "${OPTARG}" 1221 ;; 1222 *) 1223 usage "'${OPTARG}' is not a valid value for -N" 1224 ;; 1225 esac 1226 ;; 1227 1228 -n) 1229 runcmd=echo 1230 ;; 1231 1232 -O) 1233 eval ${optargcmd} 1234 case "${OPTARG}" in 1235 *\$*) usage "-O argument must not contain '\$'" 1236 ;; 1237 *) resolvepath OPTARG 1238 TOP_objdir="${OPTARG}" 1239 ;; 1240 esac 1241 unsetmakeenv MAKEOBJDIRPREFIX 1242 setmakeenv MAKEOBJDIR "\${.CURDIR:C,^$TOP,$OPTARG,}" 1243 ;; 1244 1245 -o) 1246 MKOBJDIRS=no 1247 ;; 1248 1249 -P) 1250 MKREPRO=yes 1251 ;; 1252 1253 -R) 1254 eval ${optargcmd}; resolvepath OPTARG 1255 setmakeenv RELEASEDIR "${OPTARG}" 1256 ;; 1257 1258 -r) 1259 do_removedirs=true 1260 do_rebuildmake=true 1261 ;; 1262 1263 -S) 1264 eval ${optargcmd} 1265 setmakeenv BUILDSEED "${OPTARG}" 1266 ;; 1267 1268 -T) 1269 eval ${optargcmd}; resolvepath OPTARG 1270 TOOLDIR="${OPTARG}" 1271 export TOOLDIR 1272 ;; 1273 1274 -U) 1275 setmakeenv MKUNPRIVED yes 1276 ;; 1277 1278 -u) 1279 setmakeenv MKUPDATE yes 1280 ;; 1281 1282 -V) 1283 eval ${optargcmd} 1284 case "${OPTARG}" in 1285 # XXX: consider restricting which variables can be changed? 1286 [a-zA-Z_]*=*) 1287 safe_setmakeenv "${OPTARG%%=*}" "${OPTARG#*=}" 1288 ;; 1289 [a-zA-Z_]*) 1290 safe_setmakeenv "${OPTARG}" "" 1291 ;; 1292 *) 1293 usage "-V argument must be of the form 'var[=value]'" 1294 ;; 1295 esac 1296 ;; 1297 1298 -w) 1299 eval ${optargcmd}; resolvepath OPTARG 1300 makewrapper="${OPTARG}" 1301 ;; 1302 1303 -X) 1304 eval ${optargcmd}; resolvepath OPTARG 1305 setmakeenv X11SRCDIR "${OPTARG}" 1306 ;; 1307 1308 -x) 1309 setmakeenv MKX11 yes 1310 ;; 1311 1312 -Y) 1313 eval ${optargcmd}; resolvepath OPTARG 1314 setmakeenv EXTSRCSRCDIR "${OPTARG}" 1315 ;; 1316 1317 -y) 1318 setmakeenv MKEXTSRC yes 1319 ;; 1320 1321 -Z) 1322 eval ${optargcmd} 1323 # XXX: consider restricting which variables can be unset? 1324 safe_unsetmakeenv "${OPTARG}" 1325 ;; 1326 1327 --) 1328 break 1329 ;; 1330 1331 -'?'|-h) 1332 usage 1333 ;; 1334 1335 esac 1336 done 1337 1338 # Validate operations. 1339 # 1340 eval ${optremcmd} 1341 while [ $# -gt 0 ]; do 1342 op=$1; shift 1343 operations="${operations} ${op}" 1344 1345 case "${op}" in 1346 1347 help) 1348 usage 1349 ;; 1350 1351 list-arch) 1352 listarch "${MACHINE}" "${MACHINE_ARCH}" 1353 exit $? 1354 ;; 1355 1356 kernel=*|releasekernel=*|kernel.gdb=*) 1357 arg=${op#*=} 1358 op=${op%%=*} 1359 [ -n "${arg}" ] || 1360 bomb "Must supply a kernel name with \`${op}=...'" 1361 ;; 1362 1363 disk-image=*) 1364 arg=${op#*=} 1365 op=disk_image 1366 [ -n "${arg}" ] || 1367 bomb "Must supply a target name with \`${op}=...'" 1368 1369 ;; 1370 1371 install=*|installmodules=*) 1372 arg=${op#*=} 1373 op=${op%%=*} 1374 [ -n "${arg}" ] || 1375 bomb "Must supply a directory with \`install=...'" 1376 ;; 1377 1378 build|\ 1379 cleandir|\ 1380 distribution|\ 1381 dtb|\ 1382 install-image|\ 1383 iso-image-source|\ 1384 iso-image|\ 1385 kernels|\ 1386 libs|\ 1387 live-image|\ 1388 makewrapper|\ 1389 modules|\ 1390 obj|\ 1391 params|\ 1392 release|\ 1393 rump|\ 1394 rumptest|\ 1395 sets|\ 1396 sourcesets|\ 1397 syspkgs|\ 1398 tools) 1399 ;; 1400 1401 *) 1402 usage "Unknown operation \`${op}'" 1403 ;; 1404 1405 esac 1406 # ${op} may contain chars that are not allowed in variable 1407 # names. Replace them with '_' before setting do_${op}. 1408 op="$( echo "$op" | tr -s '.-' '__')" 1409 eval do_${op}=true 1410 done 1411 [ -n "${operations}" ] || usage "Missing operation to perform." 1412 1413 # Set up MACHINE*. On a NetBSD host, these are allowed to be unset. 1414 # 1415 if [ -z "${MACHINE}" ]; then 1416 [ "${uname_s}" = "NetBSD" ] || 1417 bomb "MACHINE must be set, or -m must be used, for cross builds." 1418 MACHINE=${uname_m} 1419 MACHINE_ARCH=${uname_p} 1420 fi 1421 if $opt_m && ! $opt_a; then 1422 # Settings implied by the command line -m option 1423 # override MACHINE_ARCH from the environment (if any). 1424 getarch 1425 fi 1426 [ -n "${MACHINE_ARCH}" ] || getarch 1427 validatearch 1428 1429 # Set up default make(1) environment. 1430 # 1431 makeenv="${makeenv} TOOLDIR MACHINE MACHINE_ARCH MAKEFLAGS" 1432 [ -z "${BUILDID}" ] || makeenv="${makeenv} BUILDID" 1433 [ -z "${BUILDINFO}" ] || makeenv="${makeenv} BUILDINFO" 1434 MAKEFLAGS="-de -m ${TOP}/share/mk ${MAKEFLAGS}" 1435 MAKEFLAGS="${MAKEFLAGS} MKOBJDIRS=${MKOBJDIRS-yes}" 1436 export MAKEFLAGS MACHINE MACHINE_ARCH 1437 setmakeenv USETOOLS "yes" 1438 setmakeenv MAKEWRAPPERMACHINE "${makewrappermachine:-${MACHINE}}" 1439} 1440 1441# sanitycheck -- 1442# Sanity check after parsing command line options, before rebuildmake. 1443# 1444sanitycheck() 1445{ 1446 # Install as non-root is a bad idea. 1447 # 1448 if ${do_install} && [ "$id_u" -ne 0 ] ; then 1449 if ${do_expertmode}; then 1450 warning "Will install as an unprivileged user." 1451 else 1452 bomb "-E must be set for install as an unprivileged user." 1453 fi 1454 fi 1455 1456 # If the PATH contains any non-absolute components (including, 1457 # but not limited to, "." or ""), then complain. As an exception, 1458 # allow "" or "." as the last component of the PATH. This is fatal 1459 # if expert mode is not in effect. 1460 # 1461 local path="${PATH}" 1462 path="${path%:}" # delete trailing ":" 1463 path="${path%:.}" # delete trailing ":." 1464 case ":${path}:/" in 1465 *:[!/~]*) 1466 if ${do_expertmode}; then 1467 warning "PATH contains non-absolute components" 1468 else 1469 bomb "PATH environment variable must not" \ 1470 "contain non-absolute components" 1471 fi 1472 ;; 1473 esac 1474 1475 while [ ${MKX11-no} = "yes" ]; do # not really a loop 1476 test -n "${X11SRCDIR}" && { 1477 test -d "${X11SRCDIR}" || 1478 bomb "X11SRCDIR (${X11SRCDIR}) does not exist (with -x)" 1479 break 1480 } 1481 for _xd in \ 1482 "${NETBSDSRCDIR%/*}/xsrc" \ 1483 "${NETBSDSRCDIR}/xsrc" \ 1484 /usr/xsrc 1485 do 1486 test -d "${_xd}" && 1487 setmakeenv X11SRCDIR "${_xd}" && 1488 break 2 1489 done 1490 bomb "Asked to build X11 but no xsrc" 1491 done 1492} 1493 1494# print_tooldir_make -- 1495# Try to find and print a path to an existing 1496# ${TOOLDIR}/bin/${toolprefix}program 1497print_tooldir_program() 1498{ 1499 local possible_TOP_OBJ 1500 local possible_TOOLDIR 1501 local possible_program 1502 local tooldir_program 1503 local program=${1} 1504 1505 if [ -n "${TOOLDIR}" ]; then 1506 echo "${TOOLDIR}/bin/${toolprefix}${program}" 1507 return 1508 fi 1509 1510 # Set host_ostype to something like "NetBSD-4.5.6-i386". This 1511 # is intended to match the HOST_OSTYPE variable in <bsd.own.mk>. 1512 # 1513 local host_ostype="${uname_s}-$( 1514 echo "${uname_r}" | sed -e 's/([^)]*)//g' -e 's/ /_/g' 1515 )-$( 1516 echo "${uname_p}" | sed -e 's/([^)]*)//g' -e 's/ /_/g' 1517 )" 1518 1519 # Look in a few potential locations for 1520 # ${possible_TOOLDIR}/bin/${toolprefix}${program}. 1521 # If we find it, then set possible_program. 1522 # 1523 # In the usual case (without interference from environment 1524 # variables or /etc/mk.conf), <bsd.own.mk> should set TOOLDIR to 1525 # "${_SRC_TOP_OBJ_}/tooldir.${host_ostype}". 1526 # 1527 # In practice it's difficult to figure out the correct value 1528 # for _SRC_TOP_OBJ_. In the easiest case, when the -M or -O 1529 # options were passed to build.sh, then ${TOP_objdir} will be 1530 # the correct value. We also try a few other possibilities, but 1531 # we do not replicate all the logic of <bsd.obj.mk>. 1532 # 1533 for possible_TOP_OBJ in \ 1534 "${TOP_objdir}" \ 1535 "${MAKEOBJDIRPREFIX:+${MAKEOBJDIRPREFIX}${TOP}}" \ 1536 "${TOP}" \ 1537 "${TOP}/obj" \ 1538 "${TOP}/obj.${MACHINE}" 1539 do 1540 [ -n "${possible_TOP_OBJ}" ] || continue 1541 possible_TOOLDIR="${possible_TOP_OBJ}/tooldir.${host_ostype}" 1542 possible_program="${possible_TOOLDIR}/bin/${toolprefix}${program}" 1543 if [ -x "${possible_make}" ]; then 1544 echo ${possible_program} 1545 return; 1546 fi 1547 done 1548 echo "" 1549} 1550# print_tooldir_make -- 1551# Try to find and print a path to an existing 1552# ${TOOLDIR}/bin/${toolprefix}make, for use by rebuildmake() before a 1553# new version of ${toolprefix}make has been built. 1554# 1555# * If TOOLDIR was set in the environment or on the command line, use 1556# that value. 1557# * Otherwise try to guess what TOOLDIR would be if not overridden by 1558# /etc/mk.conf, and check whether the resulting directory contains 1559# a copy of ${toolprefix}make (this should work for everybody who 1560# doesn't override TOOLDIR via /etc/mk.conf); 1561# * Failing that, search for ${toolprefix}make, nbmake, bmake, or make, 1562# in the PATH (this might accidentally find a version of make that 1563# does not understand the syntax used by NetBSD make, and that will 1564# lead to failure in the next step); 1565# * If a copy of make was found above, try to use it with 1566# nobomb_getmakevar to find the correct value for TOOLDIR, and believe the 1567# result only if it's a directory that already exists; 1568# * If a value of TOOLDIR was found above, and if 1569# ${TOOLDIR}/bin/${toolprefix}make exists, print that value. 1570# 1571print_tooldir_make() 1572{ 1573 local possible_make 1574 local possible_TOOLDIR 1575 local tooldir_make 1576 1577 possible_make=$(print_tooldir_program make) 1578 # If the above didn't work, search the PATH for a suitable 1579 # ${toolprefix}make, nbmake, bmake, or make. 1580 # 1581 : ${possible_make:=$(find_in_PATH ${toolprefix}make '')} 1582 : ${possible_make:=$(find_in_PATH nbmake '')} 1583 : ${possible_make:=$(find_in_PATH bmake '')} 1584 : ${possible_make:=$(find_in_PATH make '')} 1585 1586 # At this point, we don't care whether possible_make is in the 1587 # correct TOOLDIR or not; we simply want it to be usable by 1588 # getmakevar to help us find the correct TOOLDIR. 1589 # 1590 # Use ${possible_make} with nobomb_getmakevar to try to find 1591 # the value of TOOLDIR. Believe the result only if it's 1592 # a directory that already exists and contains bin/${toolprefix}make. 1593 # 1594 if [ -x "${possible_make}" ]; then 1595 possible_TOOLDIR="$( 1596 make="${possible_make}" \ 1597 nobomb_getmakevar TOOLDIR 2>/dev/null 1598 )" 1599 if [ $? = 0 ] && [ -n "${possible_TOOLDIR}" ] \ 1600 && [ -d "${possible_TOOLDIR}" ]; 1601 then 1602 tooldir_make="${possible_TOOLDIR}/bin/${toolprefix}make" 1603 if [ -x "${tooldir_make}" ]; then 1604 echo "${tooldir_make}" 1605 return 0 1606 fi 1607 fi 1608 fi 1609 return 1 1610} 1611 1612# rebuildmake -- 1613# Rebuild nbmake in a temporary directory if necessary. Sets $make 1614# to a path to the nbmake executable. Sets done_rebuildmake=true 1615# if nbmake was rebuilt. 1616# 1617# There is a cyclic dependency between building nbmake and choosing 1618# TOOLDIR: TOOLDIR may be affected by settings in /etc/mk.conf, so we 1619# would like to use getmakevar to get the value of TOOLDIR; but we can't 1620# use getmakevar before we have an up to date version of nbmake; we 1621# might already have an up to date version of nbmake in TOOLDIR, but we 1622# don't yet know where TOOLDIR is. 1623# 1624# The default value of TOOLDIR also depends on the location of the top 1625# level object directory, so $(getmakevar TOOLDIR) invoked before or 1626# after making the top level object directory may produce different 1627# results. 1628# 1629# Strictly speaking, we should do the following: 1630# 1631# 1. build a new version of nbmake in a temporary directory; 1632# 2. use the temporary nbmake to create the top level obj directory; 1633# 3. use $(getmakevar TOOLDIR) with the temporary nbmake to 1634# get the correct value of TOOLDIR; 1635# 4. move the temporary nbmake to ${TOOLDIR}/bin/nbmake. 1636# 1637# However, people don't like building nbmake unnecessarily if their 1638# TOOLDIR has not changed since an earlier build. We try to avoid 1639# rebuilding a temporary version of nbmake by taking some shortcuts to 1640# guess a value for TOOLDIR, looking for an existing version of nbmake 1641# in that TOOLDIR, and checking whether that nbmake is newer than the 1642# sources used to build it. 1643# 1644rebuildmake() 1645{ 1646 make="$(print_tooldir_make)" 1647 if [ -n "${make}" ] && [ -x "${make}" ]; then 1648 for f in usr.bin/make/*.[ch] usr.bin/make/lst.lib/*.[ch]; do 1649 if [ "${f}" -nt "${make}" ]; then 1650 statusmsg "${make} outdated" \ 1651 "(older than ${f}), needs building." 1652 do_rebuildmake=true 1653 break 1654 fi 1655 done 1656 else 1657 statusmsg "No \$TOOLDIR/bin/${toolprefix}make, needs building." 1658 do_rebuildmake=true 1659 fi 1660 1661 # Build bootstrap ${toolprefix}make if needed. 1662 if ! ${do_rebuildmake}; then 1663 return 1664 fi 1665 1666 # Silent configure with MAKEVERBOSE==0 1667 if [ ${MAKEVERBOSE:-2} -eq 0 ]; then 1668 configure_args=--silent 1669 fi 1670 1671 statusmsg "Bootstrapping ${toolprefix}make" 1672 ${runcmd} cd "${tmpdir}" 1673 ${runcmd} env CC="${HOST_CC-cc}" CPPFLAGS="${HOST_CPPFLAGS}" \ 1674 CFLAGS="${HOST_CFLAGS--O}" LDFLAGS="${HOST_LDFLAGS}" \ 1675 ${HOST_SH} "${TOP}/tools/make/configure" ${configure_args} || 1676 ( cp ${tmpdir}/config.log ${tmpdir}-config.log 1677 bomb "Configure of ${toolprefix}make failed, see ${tmpdir}-config.log for details" ) 1678 ${runcmd} ${HOST_SH} buildmake.sh || 1679 bomb "Build of ${toolprefix}make failed" 1680 make="${tmpdir}/${toolprefix}make" 1681 ${runcmd} cd "${TOP}" 1682 ${runcmd} rm -f usr.bin/make/*.o usr.bin/make/lst.lib/*.o 1683 done_rebuildmake=true 1684} 1685 1686# validatemakeparams -- 1687# Perform some late sanity checks, after rebuildmake, 1688# but before createmakewrapper or any real work. 1689# 1690# Creates the top-level obj directory, because that 1691# is needed by some of the sanity checks. 1692# 1693# Prints status messages reporting the values of several variables. 1694# 1695validatemakeparams() 1696{ 1697 # MAKECONF (which defaults to /etc/mk.conf in share/mk/bsd.own.mk) 1698 # can affect many things, so mention it in an early status message. 1699 # 1700 MAKECONF=$(getmakevar MAKECONF) 1701 if [ -e "${MAKECONF}" ]; then 1702 statusmsg2 "MAKECONF file:" "${MAKECONF}" 1703 else 1704 statusmsg2 "MAKECONF file:" "${MAKECONF} (File not found)" 1705 fi 1706 1707 # Normalise MKOBJDIRS, MKUNPRIVED, and MKUPDATE. 1708 # These may be set as build.sh options or in "mk.conf". 1709 # Don't export them as they're only used for tests in build.sh. 1710 # 1711 MKOBJDIRS=$(getmakevar MKOBJDIRS) 1712 MKUNPRIVED=$(getmakevar MKUNPRIVED) 1713 MKUPDATE=$(getmakevar MKUPDATE) 1714 1715 # Non-root should always use either the -U or -E flag. 1716 # 1717 if ! ${do_expertmode} && \ 1718 [ "$id_u" -ne 0 ] && \ 1719 [ "${MKUNPRIVED}" = "no" ] ; then 1720 bomb "-U or -E must be set for build as an unprivileged user." 1721 fi 1722 1723 if [ "${runcmd}" = "echo" ]; then 1724 TOOLCHAIN_MISSING=no 1725 EXTERNAL_TOOLCHAIN="" 1726 else 1727 TOOLCHAIN_MISSING=$(bomb_getmakevar TOOLCHAIN_MISSING) 1728 EXTERNAL_TOOLCHAIN=$(bomb_getmakevar EXTERNAL_TOOLCHAIN) 1729 fi 1730 if [ "${TOOLCHAIN_MISSING}" = "yes" ] && \ 1731 [ -z "${EXTERNAL_TOOLCHAIN}" ]; then 1732 ${runcmd} echo "ERROR: build.sh (in-tree cross-toolchain) is not yet available for" 1733 ${runcmd} echo " MACHINE: ${MACHINE}" 1734 ${runcmd} echo " MACHINE_ARCH: ${MACHINE_ARCH}" 1735 ${runcmd} echo "" 1736 ${runcmd} echo "All builds for this platform should be done via a traditional make" 1737 ${runcmd} echo "If you wish to use an external cross-toolchain, set" 1738 ${runcmd} echo " EXTERNAL_TOOLCHAIN=<path to toolchain root>" 1739 ${runcmd} echo "in either the environment or mk.conf and rerun" 1740 ${runcmd} echo " ${progname} $*" 1741 exit 1 1742 fi 1743 1744 if [ "${MKOBJDIRS}" != "no" ]; then 1745 # Create the top-level object directory. 1746 # 1747 # "make obj NOSUBDIR=" can handle most cases, but it 1748 # can't handle the case where MAKEOBJDIRPREFIX is set 1749 # while the corresponding directory does not exist 1750 # (rules in <bsd.obj.mk> would abort the build). We 1751 # therefore have to handle the MAKEOBJDIRPREFIX case 1752 # without invoking "make obj". The MAKEOBJDIR case 1753 # could be handled either way, but we choose to handle 1754 # it similarly to MAKEOBJDIRPREFIX. 1755 # 1756 if [ -n "${TOP_obj}" ]; then 1757 # It must have been set by the "-M" or "-O" 1758 # command line options, so there's no need to 1759 # use getmakevar 1760 : 1761 elif [ -n "$MAKEOBJDIRPREFIX" ]; then 1762 TOP_obj="$(getmakevar MAKEOBJDIRPREFIX)${TOP}" 1763 elif [ -n "$MAKEOBJDIR" ]; then 1764 TOP_obj="$(getmakevar MAKEOBJDIR)" 1765 fi 1766 if [ -n "$TOP_obj" ]; then 1767 ${runcmd} mkdir -p "${TOP_obj}" || 1768 bomb "Can't create top level object directory" \ 1769 "${TOP_obj}" 1770 else 1771 ${runcmd} "${make}" -m ${TOP}/share/mk obj NOSUBDIR= || 1772 bomb "Can't create top level object directory" \ 1773 "using make obj" 1774 fi 1775 1776 # make obj in tools to ensure that the objdir for "tools" 1777 # is available. 1778 # 1779 ${runcmd} cd tools 1780 ${runcmd} "${make}" -m ${TOP}/share/mk obj NOSUBDIR= || 1781 bomb "Failed to make obj in tools" 1782 ${runcmd} cd "${TOP}" 1783 fi 1784 1785 # Find TOOLDIR, DESTDIR, and RELEASEDIR, according to getmakevar, 1786 # and bomb if they have changed from the values we had from the 1787 # command line or environment. 1788 # 1789 # This must be done after creating the top-level object directory. 1790 # 1791 for var in TOOLDIR DESTDIR RELEASEDIR 1792 do 1793 eval oldval=\"\$${var}\" 1794 newval="$(getmakevar $var)" 1795 if ! $do_expertmode; then 1796 : ${_SRC_TOP_OBJ_:=$(getmakevar _SRC_TOP_OBJ_)} 1797 case "$var" in 1798 DESTDIR) 1799 : ${newval:=${_SRC_TOP_OBJ_}/destdir.${MACHINE}} 1800 makeenv="${makeenv} DESTDIR" 1801 ;; 1802 RELEASEDIR) 1803 : ${newval:=${_SRC_TOP_OBJ_}/releasedir} 1804 makeenv="${makeenv} RELEASEDIR" 1805 ;; 1806 esac 1807 fi 1808 if [ -n "$oldval" ] && [ "$oldval" != "$newval" ]; then 1809 bomb "Value of ${var} has changed" \ 1810 "(was \"${oldval}\", now \"${newval}\")" 1811 fi 1812 eval ${var}=\"\${newval}\" 1813 eval export ${var} 1814 statusmsg2 "${var} path:" "${newval}" 1815 done 1816 1817 # RELEASEMACHINEDIR is just a subdir name, e.g. "i386". 1818 RELEASEMACHINEDIR=$(getmakevar RELEASEMACHINEDIR) 1819 1820 # Check validity of TOOLDIR and DESTDIR. 1821 # 1822 if [ -z "${TOOLDIR}" ] || [ "${TOOLDIR}" = "/" ]; then 1823 bomb "TOOLDIR '${TOOLDIR}' invalid" 1824 fi 1825 removedirs="${TOOLDIR}" 1826 1827 if [ -z "${DESTDIR}" ] || [ "${DESTDIR}" = "/" ]; then 1828 if ${do_distribution} || ${do_release} || \ 1829 [ "${uname_s}" != "NetBSD" ] || \ 1830 [ "${uname_m}" != "${MACHINE}" ]; then 1831 bomb "DESTDIR must != / for cross builds, or ${progname} 'distribution' or 'release'." 1832 fi 1833 if ! ${do_expertmode}; then 1834 bomb "DESTDIR must != / for non -E (expert) builds" 1835 fi 1836 statusmsg "WARNING: Building to /, in expert mode." 1837 statusmsg " This may cause your system to break! Reasons include:" 1838 statusmsg " - your kernel is not up to date" 1839 statusmsg " - the libraries or toolchain have changed" 1840 statusmsg " YOU HAVE BEEN WARNED!" 1841 else 1842 removedirs="${removedirs} ${DESTDIR}" 1843 fi 1844 if ${do_releasekernel} && [ -z "${RELEASEDIR}" ]; then 1845 bomb "Must set RELEASEDIR with \`releasekernel=...'" 1846 fi 1847 1848 # If a previous build.sh run used -U (and therefore created a 1849 # METALOG file), then most subsequent build.sh runs must also 1850 # use -U. If DESTDIR is about to be removed, then don't perform 1851 # this check. 1852 # 1853 case "${do_removedirs} ${removedirs} " in 1854 true*" ${DESTDIR} "*) 1855 # DESTDIR is about to be removed 1856 ;; 1857 *) 1858 if [ -e "${DESTDIR}/METALOG" ] && \ 1859 [ "${MKUNPRIVED}" = "no" ] ; then 1860 if $do_expertmode; then 1861 warning "A previous build.sh run specified -U." 1862 else 1863 bomb "A previous build.sh run specified -U; you must specify it again now." 1864 fi 1865 fi 1866 ;; 1867 esac 1868 1869 # live-image and install-image targets require binary sets 1870 # (actually DESTDIR/etc/mtree/set.* files) built with MKUNPRIVED. 1871 # If release operation is specified with live-image or install-image, 1872 # the release op should be performed with -U for later image ops. 1873 # 1874 if ${do_release} && ( ${do_live_image} || ${do_install_image} ) && \ 1875 [ "${MKUNPRIVED}" = "no" ] ; then 1876 bomb "-U must be specified on building release to create images later." 1877 fi 1878} 1879 1880 1881createmakewrapper() 1882{ 1883 # Remove the target directories. 1884 # 1885 if ${do_removedirs}; then 1886 for f in ${removedirs}; do 1887 statusmsg "Removing ${f}" 1888 ${runcmd} rm -r -f "${f}" 1889 done 1890 fi 1891 1892 # Recreate $TOOLDIR. 1893 # 1894 ${runcmd} mkdir -p "${TOOLDIR}/bin" || 1895 bomb "mkdir of '${TOOLDIR}/bin' failed" 1896 1897 # If we did not previously rebuild ${toolprefix}make, then 1898 # check whether $make is still valid and the same as the output 1899 # from print_tooldir_make. If not, then rebuild make now. A 1900 # possible reason for this being necessary is that the actual 1901 # value of TOOLDIR might be different from the value guessed 1902 # before the top level obj dir was created. 1903 # 1904 if ! ${done_rebuildmake} && \ 1905 ( [ ! -x "$make" ] || [ "$make" != "$(print_tooldir_make)" ] ) 1906 then 1907 rebuildmake 1908 fi 1909 1910 # Install ${toolprefix}make if it was built. 1911 # 1912 if ${done_rebuildmake}; then 1913 ${runcmd} rm -f "${TOOLDIR}/bin/${toolprefix}make" 1914 ${runcmd} cp "${make}" "${TOOLDIR}/bin/${toolprefix}make" || 1915 bomb "Failed to install \$TOOLDIR/bin/${toolprefix}make" 1916 make="${TOOLDIR}/bin/${toolprefix}make" 1917 statusmsg "Created ${make}" 1918 fi 1919 1920 # Build a ${toolprefix}make wrapper script, usable by hand as 1921 # well as by build.sh. 1922 # 1923 if [ -z "${makewrapper}" ]; then 1924 makewrapper="${TOOLDIR}/bin/${toolprefix}make-${makewrappermachine:-${MACHINE}}" 1925 [ -z "${BUILDID}" ] || makewrapper="${makewrapper}-${BUILDID}" 1926 fi 1927 1928 ${runcmd} rm -f "${makewrapper}" 1929 if [ "${runcmd}" = "echo" ]; then 1930 echo 'cat <<EOF >'${makewrapper} 1931 makewrapout= 1932 else 1933 makewrapout=">>\${makewrapper}" 1934 fi 1935 1936 case "${KSH_VERSION:-${SH_VERSION}}" in 1937 *PD\ KSH*|*MIRBSD\ KSH*) 1938 set +o braceexpand 1939 ;; 1940 esac 1941 1942 eval cat <<EOF ${makewrapout} 1943#! ${HOST_SH} 1944# Set proper variables to allow easy "make" building of a NetBSD subtree. 1945# Generated from: \$NetBSD: build.sh,v 1.340 2020/06/13 11:42:47 lukem Exp $ 1946# with these arguments: ${_args} 1947# 1948 1949EOF 1950 { 1951 sorted_vars="$(for var in ${makeenv}; do echo "${var}" ; done \ 1952 | sort -u )" 1953 for var in ${sorted_vars}; do 1954 eval val=\"\${${var}}\" 1955 eval is_set=\"\${${var}+set}\" 1956 if [ -z "${is_set}" ]; then 1957 echo "unset ${var}" 1958 else 1959 qval="$(shell_quote "${val}")" 1960 echo "${var}=${qval}; export ${var}" 1961 fi 1962 done 1963 1964 cat <<EOF 1965 1966exec "\${TOOLDIR}/bin/${toolprefix}make" \${1+"\$@"} 1967EOF 1968 } | eval cat "${makewrapout}" 1969 [ "${runcmd}" = "echo" ] && echo EOF 1970 ${runcmd} chmod +x "${makewrapper}" 1971 statusmsg2 "Updated makewrapper:" "${makewrapper}" 1972} 1973 1974make_in_dir() 1975{ 1976 local dir="$1" 1977 local op="$2" 1978 ${runcmd} cd "${dir}" || 1979 bomb "Failed to cd to \"${dir}\"" 1980 ${runcmd} "${makewrapper}" ${parallel} ${op} || 1981 bomb "Failed to make ${op} in \"${dir}\"" 1982 ${runcmd} cd "${TOP}" || 1983 bomb "Failed to cd back to \"${TOP}\"" 1984} 1985 1986buildtools() 1987{ 1988 if [ "${MKOBJDIRS}" != "no" ]; then 1989 ${runcmd} "${makewrapper}" ${parallel} obj-tools || 1990 bomb "Failed to make obj-tools" 1991 fi 1992 if [ "${MKUPDATE}" = "no" ]; then 1993 make_in_dir tools cleandir 1994 fi 1995 make_in_dir tools build_install 1996 statusmsg "Tools built to ${TOOLDIR}" 1997} 1998 1999buildlibs() 2000{ 2001 if [ "${MKOBJDIRS}" != "no" ]; then 2002 ${runcmd} "${makewrapper}" ${parallel} obj || 2003 bomb "Failed to make obj" 2004 fi 2005 if [ "${MKUPDATE}" = "no" ]; then 2006 make_in_dir lib cleandir 2007 fi 2008 make_in_dir . do-distrib-dirs 2009 make_in_dir . includes 2010 make_in_dir . do-lib 2011 statusmsg "libs built" 2012} 2013 2014getkernelconf() 2015{ 2016 kernelconf="$1" 2017 if [ "${MKOBJDIRS}" != "no" ]; then 2018 # The correct value of KERNOBJDIR might 2019 # depend on a prior "make obj" in 2020 # ${KERNSRCDIR}/${KERNARCHDIR}/compile. 2021 # 2022 KERNSRCDIR="$(getmakevar KERNSRCDIR)" 2023 KERNARCHDIR="$(getmakevar KERNARCHDIR)" 2024 make_in_dir "${KERNSRCDIR}/${KERNARCHDIR}/compile" obj 2025 fi 2026 KERNCONFDIR="$(getmakevar KERNCONFDIR)" 2027 KERNOBJDIR="$(getmakevar KERNOBJDIR)" 2028 case "${kernelconf}" in 2029 */*) 2030 kernelconfpath="${kernelconf}" 2031 kernelconfname="${kernelconf##*/}" 2032 ;; 2033 *) 2034 kernelconfpath="${KERNCONFDIR}/${kernelconf}" 2035 kernelconfname="${kernelconf}" 2036 ;; 2037 esac 2038 kernelbuildpath="${KERNOBJDIR}/${kernelconfname}" 2039} 2040 2041diskimage() 2042{ 2043 ARG="$(echo $1 | tr '[:lower:]' '[:upper:]')" 2044 [ -f "${DESTDIR}/etc/mtree/set.base" ] || 2045 bomb "The release binaries must be built first" 2046 kerneldir="${RELEASEDIR}/${RELEASEMACHINEDIR}/binary/kernel" 2047 kernel="${kerneldir}/netbsd-${ARG}.gz" 2048 [ -f "${kernel}" ] || 2049 bomb "The kernel ${kernel} must be built first" 2050 make_in_dir "${NETBSDSRCDIR}/etc" "smp_${1}" 2051} 2052 2053buildkernel() 2054{ 2055 if ! ${do_tools} && ! ${buildkernelwarned:-false}; then 2056 # Building tools every time we build a kernel is clearly 2057 # unnecessary. We could try to figure out whether rebuilding 2058 # the tools is necessary this time, but it doesn't seem worth 2059 # the trouble. Instead, we say it's the user's responsibility 2060 # to rebuild the tools if necessary. 2061 # 2062 statusmsg "Building kernel without building new tools" 2063 buildkernelwarned=true 2064 fi 2065 getkernelconf $1 2066 statusmsg2 "Building kernel:" "${kernelconf}" 2067 statusmsg2 "Build directory:" "${kernelbuildpath}" 2068 ${runcmd} mkdir -p "${kernelbuildpath}" || 2069 bomb "Cannot mkdir: ${kernelbuildpath}" 2070 if [ "${MKUPDATE}" = "no" ]; then 2071 make_in_dir "${kernelbuildpath}" cleandir 2072 fi 2073 [ -x "${TOOLDIR}/bin/${toolprefix}config" ] \ 2074 || bomb "${TOOLDIR}/bin/${toolprefix}config does not exist. You need to \"$0 tools\" first." 2075 CONFIGOPTS=$(getmakevar CONFIGOPTS) 2076 ${runcmd} "${TOOLDIR}/bin/${toolprefix}config" ${CONFIGOPTS} \ 2077 -b "${kernelbuildpath}" -s "${TOP}/sys" ${configopts} \ 2078 "${kernelconfpath}" || 2079 bomb "${toolprefix}config failed for ${kernelconf}" 2080 make_in_dir "${kernelbuildpath}" depend 2081 make_in_dir "${kernelbuildpath}" all 2082 2083 if [ "${runcmd}" != "echo" ]; then 2084 statusmsg "Kernels built from ${kernelconf}:" 2085 kernlist=$(awk '$1 == "config" { print $2 }' ${kernelconfpath}) 2086 for kern in ${kernlist:-netbsd}; do 2087 [ -f "${kernelbuildpath}/${kern}" ] && \ 2088 echo " ${kernelbuildpath}/${kern}" 2089 done | tee -a "${results}" 2090 fi 2091} 2092 2093releasekernel() 2094{ 2095 getkernelconf $1 2096 kernelreldir="${RELEASEDIR}/${RELEASEMACHINEDIR}/binary/kernel" 2097 ${runcmd} mkdir -p "${kernelreldir}" 2098 kernlist=$(awk '$1 == "config" { print $2 }' ${kernelconfpath}) 2099 for kern in ${kernlist:-netbsd}; do 2100 builtkern="${kernelbuildpath}/${kern}" 2101 [ -f "${builtkern}" ] || continue 2102 releasekern="${kernelreldir}/${kern}-${kernelconfname}.gz" 2103 statusmsg2 "Kernel copy:" "${releasekern}" 2104 if [ "${runcmd}" = "echo" ]; then 2105 echo "gzip -c -9 < ${builtkern} > ${releasekern}" 2106 else 2107 gzip -c -9 < "${builtkern}" > "${releasekern}" 2108 fi 2109 done 2110} 2111 2112buildkernels() 2113{ 2114 allkernels=$( runcmd= make_in_dir etc '-V ${ALL_KERNELS}' ) 2115 for k in $allkernels; do 2116 buildkernel "${k}" 2117 done 2118} 2119 2120buildmodules() 2121{ 2122 setmakeenv MKBINUTILS no 2123 if ! ${do_tools} && ! ${buildmoduleswarned:-false}; then 2124 # Building tools every time we build modules is clearly 2125 # unnecessary as well as a kernel. 2126 # 2127 statusmsg "Building modules without building new tools" 2128 buildmoduleswarned=true 2129 fi 2130 2131 statusmsg "Building kernel modules for NetBSD/${MACHINE} ${DISTRIBVER}" 2132 if [ "${MKOBJDIRS}" != "no" ]; then 2133 make_in_dir sys/modules obj 2134 fi 2135 if [ "${MKUPDATE}" = "no" ]; then 2136 make_in_dir sys/modules cleandir 2137 fi 2138 make_in_dir sys/modules dependall 2139 make_in_dir sys/modules install 2140 2141 statusmsg "Successful build of kernel modules for NetBSD/${MACHINE} ${DISTRIBVER}" 2142} 2143 2144builddtb() 2145{ 2146 statusmsg "Building devicetree blobs for NetBSD/${MACHINE} ${DISTRIBVER}" 2147 if [ "${MKOBJDIRS}" != "no" ]; then 2148 make_in_dir sys/dtb obj 2149 fi 2150 if [ "${MKUPDATE}" = "no" ]; then 2151 make_in_dir sys/dtb cleandir 2152 fi 2153 make_in_dir sys/dtb dependall 2154 make_in_dir sys/dtb install 2155 2156 statusmsg "Successful build of devicetree blobs for NetBSD/${MACHINE} ${DISTRIBVER}" 2157} 2158 2159installmodules() 2160{ 2161 dir="$1" 2162 ${runcmd} "${makewrapper}" INSTALLMODULESDIR="${dir}" installmodules || 2163 bomb "Failed to make installmodules to ${dir}" 2164 statusmsg "Successful installmodules to ${dir}" 2165} 2166 2167installworld() 2168{ 2169 dir="$1" 2170 ${runcmd} "${makewrapper}" INSTALLWORLDDIR="${dir}" installworld || 2171 bomb "Failed to make installworld to ${dir}" 2172 statusmsg "Successful installworld to ${dir}" 2173} 2174 2175# Run rump build&link tests. 2176# 2177# To make this feasible for running without having to install includes and 2178# libraries into destdir (i.e. quick), we only run ld. This is possible 2179# since the rump kernel is a closed namespace apart from calls to rumpuser. 2180# Therefore, if ld complains only about rumpuser symbols, rump kernel 2181# linking was successful. 2182# 2183# We test that rump links with a number of component configurations. 2184# These attempt to mimic what is encountered in the full build. 2185# See list below. The list should probably be either autogenerated 2186# or managed elsewhere; keep it here until a better idea arises. 2187# 2188# Above all, note that THIS IS NOT A SUBSTITUTE FOR A FULL BUILD. 2189# 2190 2191RUMP_LIBSETS=' 2192 -lrump, 2193 -lrumpvfs -lrump, 2194 -lrumpvfs -lrumpdev -lrump, 2195 -lrumpnet -lrump, 2196 -lrumpkern_tty -lrumpvfs -lrump, 2197 -lrumpfs_tmpfs -lrumpvfs -lrump, 2198 -lrumpfs_ffs -lrumpfs_msdos -lrumpvfs -lrumpdev_disk -lrumpdev -lrump, 2199 -lrumpnet_virtif -lrumpnet_netinet -lrumpnet_net -lrumpnet 2200 -lrumpdev -lrumpvfs -lrump, 2201 -lrumpnet_sockin -lrumpfs_smbfs -lrumpdev_netsmb 2202 -lrumpkern_crypto -lrumpdev -lrumpnet -lrumpvfs -lrump, 2203 -lrumpnet_sockin -lrumpfs_nfs -lrumpnet -lrumpvfs -lrump, 2204 -lrumpdev_cgd -lrumpdev_raidframe -lrumpdev_disk -lrumpdev_rnd 2205 -lrumpdev_dm -lrumpdev -lrumpvfs -lrumpkern_crypto -lrump' 2206dorump() 2207{ 2208 local doclean="" 2209 local doobjs="" 2210 2211 # we cannot link libs without building csu, and that leads to lossage 2212 [ "${1}" != "rumptest" ] && bomb 'build.sh rump not yet functional. ' \ 2213 'did you mean "rumptest"?' 2214 2215 export RUMPKERN_ONLY=1 2216 # create obj and distrib dirs 2217 if [ "${MKOBJDIRS}" != "no" ]; then 2218 make_in_dir "${NETBSDSRCDIR}/etc/mtree" obj 2219 make_in_dir "${NETBSDSRCDIR}/sys/rump" obj 2220 fi 2221 ${runcmd} "${makewrapper}" ${parallel} do-distrib-dirs \ 2222 || bomb 'could not create distrib-dirs' 2223 2224 [ "${MKUPDATE}" = "no" ] && doclean="cleandir" 2225 targlist="${doclean} ${doobjs} dependall install" 2226 # optimize: for test we build only static libs (3x test speedup) 2227 if [ "${1}" = "rumptest" ] ; then 2228 setmakeenv NOPIC 1 2229 setmakeenv NOPROFILE 1 2230 fi 2231 for cmd in ${targlist} ; do 2232 make_in_dir "${NETBSDSRCDIR}/sys/rump" ${cmd} 2233 done 2234 2235 # if we just wanted to build & install rump, we're done 2236 [ "${1}" != "rumptest" ] && return 2237 2238 ${runcmd} cd "${NETBSDSRCDIR}/sys/rump/librump/rumpkern" \ 2239 || bomb "cd to rumpkern failed" 2240 md_quirks=`${runcmd} "${makewrapper}" -V '${_SYMQUIRK}'` 2241 # one little, two little, three little backslashes ... 2242 md_quirks="$(echo ${md_quirks} | sed 's,\\,\\\\,g'";s/'//g" )" 2243 ${runcmd} cd "${TOP}" || bomb "cd to ${TOP} failed" 2244 tool_ld=`${runcmd} "${makewrapper}" -V '${LD}'` 2245 2246 local oIFS="${IFS}" 2247 IFS="," 2248 for set in ${RUMP_LIBSETS} ; do 2249 IFS="${oIFS}" 2250 ${runcmd} ${tool_ld} -nostdlib -L${DESTDIR}/usr/lib \ 2251 -static --whole-archive ${set} 2>&1 -o /tmp/rumptest.$$ | \ 2252 awk -v quirks="${md_quirks}" ' 2253 /undefined reference/ && 2254 !/more undefined references.*follow/{ 2255 if (match($NF, 2256 "`(rumpuser_|rumpcomp_|__" quirks ")") == 0) 2257 fails[NR] = $0 2258 } 2259 /cannot find -l/{fails[NR] = $0} 2260 /cannot open output file/{fails[NR] = $0} 2261 END{ 2262 for (x in fails) 2263 print fails[x] 2264 exit x!=0 2265 }' 2266 [ $? -ne 0 ] && bomb "Testlink of rump failed: ${set}" 2267 done 2268 statusmsg "Rump build&link tests successful" 2269} 2270 2271setup_mkrepro() 2272{ 2273 if [ ${MKREPRO-no} != "yes" ]; then 2274 return 2275 fi 2276 local dirs=${NETBSDSRCDIR-/usr/src}/ 2277 if [ ${MKX11-no} = "yes" ]; then 2278 dirs="$dirs ${X11SRCDIR-/usr/xsrc}/" 2279 fi 2280 local cvslatest=$(print_tooldir_program cvslatest) 2281 if [ ! -x "${cvslatest}" ]; then 2282 buildtools 2283 fi 2284 MKREPRO_TIMESTAMP=$("${cvslatest}" ${dirs}) 2285 [ -n "${MKREPRO_TIMESTAMP}" ] || bomb "Failed to compute timestamp" 2286 statusmsg2 "MKREPRO_TIMESTAMP" "$(TZ=UTC date -r ${MKREPRO_TIMESTAMP})" 2287 export MKREPRO MKREPRO_TIMESTAMP 2288} 2289 2290main() 2291{ 2292 initdefaults 2293 _args=$@ 2294 parseoptions "$@" 2295 2296 sanitycheck 2297 2298 build_start=$(date) 2299 statusmsg2 "${progname} command:" "$0 $*" 2300 statusmsg2 "${progname} started:" "${build_start}" 2301 statusmsg2 "NetBSD version:" "${DISTRIBVER}" 2302 statusmsg2 "MACHINE:" "${MACHINE}" 2303 statusmsg2 "MACHINE_ARCH:" "${MACHINE_ARCH}" 2304 statusmsg2 "Build platform:" "${uname_s} ${uname_r} ${uname_m}" 2305 statusmsg2 "HOST_SH:" "${HOST_SH}" 2306 if [ -n "${BUILDID}" ]; then 2307 statusmsg2 "BUILDID:" "${BUILDID}" 2308 fi 2309 if [ -n "${BUILDINFO}" ]; then 2310 printf "%b\n" "${BUILDINFO}" | \ 2311 while read -r line ; do 2312 [ -s "${line}" ] && continue 2313 statusmsg2 "BUILDINFO:" "${line}" 2314 done 2315 fi 2316 2317 rebuildmake 2318 validatemakeparams 2319 createmakewrapper 2320 setup_mkrepro 2321 2322 # Perform the operations. 2323 # 2324 for op in ${operations}; do 2325 case "${op}" in 2326 2327 makewrapper) 2328 # no-op 2329 ;; 2330 2331 tools) 2332 buildtools 2333 ;; 2334 libs) 2335 buildlibs 2336 ;; 2337 2338 sets) 2339 statusmsg "Building sets from pre-populated ${DESTDIR}" 2340 ${runcmd} "${makewrapper}" ${parallel} ${op} || 2341 bomb "Failed to make ${op}" 2342 setdir=${RELEASEDIR}/${RELEASEMACHINEDIR}/binary/sets 2343 statusmsg "Built sets to ${setdir}" 2344 ;; 2345 2346 build|distribution|release) 2347 ${runcmd} "${makewrapper}" ${parallel} ${op} || 2348 bomb "Failed to make ${op}" 2349 statusmsg "Successful make ${op}" 2350 ;; 2351 2352 cleandir|obj|sourcesets|syspkgs|params) 2353 ${runcmd} "${makewrapper}" ${parallel} ${op} || 2354 bomb "Failed to make ${op}" 2355 statusmsg "Successful make ${op}" 2356 ;; 2357 2358 iso-image|iso-image-source) 2359 ${runcmd} "${makewrapper}" ${parallel} \ 2360 CDEXTRA="$CDEXTRA" ${op} || 2361 bomb "Failed to make ${op}" 2362 statusmsg "Successful make ${op}" 2363 ;; 2364 2365 live-image|install-image) 2366 # install-image and live-image require mtree spec files 2367 # built with UNPRIVED. Assume UNPRIVED build has been 2368 # performed if METALOG file is created in DESTDIR. 2369 if [ ! -e "${DESTDIR}/METALOG" ] ; then 2370 bomb "The release binaries must have been built with -U to create images." 2371 fi 2372 ${runcmd} "${makewrapper}" ${parallel} ${op} || 2373 bomb "Failed to make ${op}" 2374 statusmsg "Successful make ${op}" 2375 ;; 2376 kernel=*) 2377 arg=${op#*=} 2378 buildkernel "${arg}" 2379 ;; 2380 kernel.gdb=*) 2381 arg=${op#*=} 2382 configopts="-D DEBUG=-g" 2383 buildkernel "${arg}" 2384 ;; 2385 releasekernel=*) 2386 arg=${op#*=} 2387 releasekernel "${arg}" 2388 ;; 2389 2390 kernels) 2391 buildkernels 2392 ;; 2393 2394 disk-image=*) 2395 arg=${op#*=} 2396 diskimage "${arg}" 2397 ;; 2398 2399 dtb) 2400 builddtb 2401 ;; 2402 2403 modules) 2404 buildmodules 2405 ;; 2406 2407 installmodules=*) 2408 arg=${op#*=} 2409 if [ "${arg}" = "/" ] && \ 2410 ( [ "${uname_s}" != "NetBSD" ] || \ 2411 [ "${uname_m}" != "${MACHINE}" ] ); then 2412 bomb "'${op}' must != / for cross builds." 2413 fi 2414 installmodules "${arg}" 2415 ;; 2416 2417 install=*) 2418 arg=${op#*=} 2419 if [ "${arg}" = "/" ] && \ 2420 ( [ "${uname_s}" != "NetBSD" ] || \ 2421 [ "${uname_m}" != "${MACHINE}" ] ); then 2422 bomb "'${op}' must != / for cross builds." 2423 fi 2424 installworld "${arg}" 2425 ;; 2426 2427 rump|rumptest) 2428 dorump "${op}" 2429 ;; 2430 2431 *) 2432 bomb "Unknown operation \`${op}'" 2433 ;; 2434 2435 esac 2436 done 2437 2438 statusmsg2 "${progname} ended:" "$(date)" 2439 if [ -s "${results}" ]; then 2440 echo "===> Summary of results:" 2441 sed -e 's/^===>//;s/^/ /' "${results}" 2442 echo "===> ." 2443 fi 2444} 2445 2446main "$@" 2447