build.sh revision 1.320
1#! /usr/bin/env sh 2# $NetBSD: build.sh,v 1.320 2017/10/08 00:45:25 kre 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 ${MAKEFLAGS}" 531 ;; 532 esac 533 534 # do_{operation}=true if given operation is requested. 535 # 536 do_expertmode=false 537 do_rebuildmake=false 538 do_removedirs=false 539 do_tools=false 540 do_cleandir=false 541 do_obj=false 542 do_build=false 543 do_distribution=false 544 do_release=false 545 do_kernel=false 546 do_releasekernel=false 547 do_kernels=false 548 do_modules=false 549 do_installmodules=false 550 do_install=false 551 do_sets=false 552 do_sourcesets=false 553 do_syspkgs=false 554 do_iso_image=false 555 do_iso_image_source=false 556 do_live_image=false 557 do_install_image=false 558 do_disk_image=false 559 do_params=false 560 do_rump=false 561 562 # done_{operation}=true if given operation has been done. 563 # 564 done_rebuildmake=false 565 566 # Create scratch directory 567 # 568 tmpdir="${TMPDIR-/tmp}/nbbuild$$" 569 mkdir "${tmpdir}" || bomb "Cannot mkdir: ${tmpdir}" 570 trap "cd /; rm -r -f \"${tmpdir}\"" 0 571 results="${tmpdir}/build.sh.results" 572 573 # Set source directories 574 # 575 setmakeenv NETBSDSRCDIR "${TOP}" 576 577 # Make sure KERNOBJDIR is an absolute path if defined 578 # 579 case "${KERNOBJDIR}" in 580 ''|/*) ;; 581 *) KERNOBJDIR="${TOP}/${KERNOBJDIR}" 582 setmakeenv KERNOBJDIR "${KERNOBJDIR}" 583 ;; 584 esac 585 586 # Find the version of NetBSD 587 # 588 DISTRIBVER="$(${HOST_SH} ${TOP}/sys/conf/osrelease.sh)" 589 590 # Set the BUILDSEED to NetBSD-"N" 591 # 592 setmakeenv BUILDSEED "NetBSD-$(${HOST_SH} ${TOP}/sys/conf/osrelease.sh -m)" 593 594 # Set MKARZERO to "yes" 595 # 596 setmakeenv MKARZERO "yes" 597 598} 599 600# valid_MACHINE_ARCH -- A multi-line string, listing all valid 601# MACHINE/MACHINE_ARCH pairs. 602# 603# Each line contains a MACHINE and MACHINE_ARCH value, an optional ALIAS 604# which may be used to refer to the MACHINE/MACHINE_ARCH pair, and an 605# optional DEFAULT or NO_DEFAULT keyword. 606# 607# When a MACHINE corresponds to multiple possible values of 608# MACHINE_ARCH, then this table should list all allowed combinations. 609# If the MACHINE is associated with a default MACHINE_ARCH (to be 610# used when the user specifies the MACHINE but fails to specify the 611# MACHINE_ARCH), then one of the lines should have the "DEFAULT" 612# keyword. If there is no default MACHINE_ARCH for a particular 613# MACHINE, then there should be a line with the "NO_DEFAULT" keyword, 614# and with a blank MACHINE_ARCH. 615# 616valid_MACHINE_ARCH=' 617MACHINE=acorn26 MACHINE_ARCH=arm 618MACHINE=acorn32 MACHINE_ARCH=arm 619MACHINE=algor MACHINE_ARCH=mips64el ALIAS=algor64 620MACHINE=algor MACHINE_ARCH=mipsel DEFAULT 621MACHINE=alpha MACHINE_ARCH=alpha 622MACHINE=amd64 MACHINE_ARCH=x86_64 623MACHINE=amiga MACHINE_ARCH=m68k 624MACHINE=amigappc MACHINE_ARCH=powerpc 625MACHINE=arc MACHINE_ARCH=mips64el ALIAS=arc64 626MACHINE=arc MACHINE_ARCH=mipsel DEFAULT 627MACHINE=atari MACHINE_ARCH=m68k 628MACHINE=bebox MACHINE_ARCH=powerpc 629MACHINE=cats MACHINE_ARCH=arm ALIAS=ocats 630MACHINE=cats MACHINE_ARCH=earmv4 ALIAS=ecats DEFAULT 631MACHINE=cesfic MACHINE_ARCH=m68k 632MACHINE=cobalt MACHINE_ARCH=mips64el ALIAS=cobalt64 633MACHINE=cobalt MACHINE_ARCH=mipsel DEFAULT 634MACHINE=dreamcast MACHINE_ARCH=sh3el 635MACHINE=emips MACHINE_ARCH=mipseb 636MACHINE=epoc32 MACHINE_ARCH=arm 637MACHINE=evbarm MACHINE_ARCH=arm ALIAS=evboarm-el 638MACHINE=evbarm MACHINE_ARCH=armeb ALIAS=evboarm-eb 639MACHINE=evbarm MACHINE_ARCH=earm ALIAS=evbearm-el DEFAULT 640MACHINE=evbarm MACHINE_ARCH=earmeb ALIAS=evbearm-eb 641MACHINE=evbarm MACHINE_ARCH=earmhf ALIAS=evbearmhf-el 642MACHINE=evbarm MACHINE_ARCH=earmhfeb ALIAS=evbearmhf-eb 643MACHINE=evbarm MACHINE_ARCH=earmv4 ALIAS=evbearmv4-el 644MACHINE=evbarm MACHINE_ARCH=earmv4eb ALIAS=evbearmv4-eb 645MACHINE=evbarm MACHINE_ARCH=earmv5 ALIAS=evbearmv5-el 646MACHINE=evbarm MACHINE_ARCH=earmv5eb ALIAS=evbearmv5-eb 647MACHINE=evbarm MACHINE_ARCH=earmv6 ALIAS=evbearmv6-el 648MACHINE=evbarm MACHINE_ARCH=earmv6hf ALIAS=evbearmv6hf-el 649MACHINE=evbarm MACHINE_ARCH=earmv6eb ALIAS=evbearmv6-eb 650MACHINE=evbarm MACHINE_ARCH=earmv6hfeb ALIAS=evbearmv6hf-eb 651MACHINE=evbarm MACHINE_ARCH=earmv7 ALIAS=evbearmv7-el 652MACHINE=evbarm MACHINE_ARCH=earmv7eb ALIAS=evbearmv7-eb 653MACHINE=evbarm MACHINE_ARCH=earmv7hf ALIAS=evbearmv7hf-el 654MACHINE=evbarm MACHINE_ARCH=earmv7hfeb ALIAS=evbearmv7hf-eb 655MACHINE=evbarm64 MACHINE_ARCH=aarch64 ALIAS=evbarm64-el DEFAULT 656MACHINE=evbarm64 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" 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} 955 956unsetmakeenv() 957{ 958 eval "unset $1" 959 makeenv="${makeenv} $1" 960} 961 962# Given a variable name in $1, modify the variable in place as follows: 963# For each space-separated word in the variable, call resolvepath. 964resolvepaths() 965{ 966 local var="$1" 967 local val 968 eval val=\"\${${var}}\" 969 local newval='' 970 local word 971 for word in ${val}; do 972 resolvepath word 973 newval="${newval}${newval:+ }${word}" 974 done 975 eval ${var}=\"\${newval}\" 976} 977 978# Given a variable name in $1, modify the variable in place as follows: 979# Convert possibly-relative path to absolute path by prepending 980# ${TOP} if necessary. Also delete trailing "/", if any. 981resolvepath() 982{ 983 local var="$1" 984 local val 985 eval val=\"\${${var}}\" 986 case "${val}" in 987 /) 988 ;; 989 /*) 990 val="${val%/}" 991 ;; 992 *) 993 val="${TOP}/${val%/}" 994 ;; 995 esac 996 eval ${var}=\"\${val}\" 997} 998 999usage() 1000{ 1001 if [ -n "$*" ]; then 1002 echo "" 1003 echo "${progname}: $*" 1004 fi 1005 cat <<_usage_ 1006 1007Usage: ${progname} [-EhnoPRrUuxy] [-a arch] [-B buildid] [-C cdextras] 1008 [-D dest] [-j njob] [-M obj] [-m mach] [-N noisy] 1009 [-O obj] [-R release] [-S seed] [-T tools] 1010 [-V var=[value]] [-w wrapper] [-X x11src] [-Y extsrcsrc] 1011 [-Z var] 1012 operation [...] 1013 1014 Build operations (all imply "obj" and "tools"): 1015 build Run "make build". 1016 distribution Run "make distribution" (includes DESTDIR/etc/ files). 1017 release Run "make release" (includes kernels & distrib media). 1018 1019 Other operations: 1020 help Show this message and exit. 1021 makewrapper Create ${toolprefix}make-\${MACHINE} wrapper and ${toolprefix}make. 1022 Always performed. 1023 cleandir Run "make cleandir". [Default unless -u is used] 1024 obj Run "make obj". [Default unless -o is used] 1025 tools Build and install tools. 1026 install=idir Run "make installworld" to \`idir' to install all sets 1027 except \`etc'. Useful after "distribution" or "release" 1028 kernel=conf Build kernel with config file \`conf' 1029 kernel.gdb=conf Build kernel (including netbsd.gdb) with config 1030 file \`conf' 1031 releasekernel=conf Install kernel built by kernel=conf to RELEASEDIR. 1032 kernels Build all kernels 1033 installmodules=idir Run "make installmodules" to \`idir' to install all 1034 kernel modules. 1035 modules Build kernel modules. 1036 rumptest Do a linktest for rump (for developers). 1037 sets Create binary sets in 1038 RELEASEDIR/RELEASEMACHINEDIR/binary/sets. 1039 DESTDIR should be populated beforehand. 1040 sourcesets Create source sets in RELEASEDIR/source/sets. 1041 syspkgs Create syspkgs in 1042 RELEASEDIR/RELEASEMACHINEDIR/binary/syspkgs. 1043 iso-image Create CD-ROM image in RELEASEDIR/images. 1044 iso-image-source Create CD-ROM image with source in RELEASEDIR/images. 1045 live-image Create bootable live image in 1046 RELEASEDIR/RELEASEMACHINEDIR/installation/liveimage. 1047 install-image Create bootable installation image in 1048 RELEASEDIR/RELEASEMACHINEDIR/installation/installimage. 1049 disk-image=target Create bootable disk image in 1050 RELEASEDIR/RELEASEMACHINEDIR/binary/gzimg/target.img.gz. 1051 params Display various make(1) parameters. 1052 list-arch Display a list of valid MACHINE/MACHINE_ARCH values, 1053 and exit. The list may be narrowed by passing glob 1054 patterns or exact values in MACHINE or MACHINE_ARCH. 1055 1056 Options: 1057 -a arch Set MACHINE_ARCH to arch. [Default: deduced from MACHINE] 1058 -B buildid Set BUILDID to buildid. 1059 -C cdextras Append cdextras to CDEXTRA variable for inclusion on CD-ROM. 1060 -D dest Set DESTDIR to dest. [Default: destdir.MACHINE] 1061 -E Set "expert" mode; disables various safety checks. 1062 Should not be used without expert knowledge of the build system. 1063 -h Print this help message. 1064 -j njob Run up to njob jobs in parallel; see make(1) -j. 1065 -M obj Set obj root directory to obj; sets MAKEOBJDIRPREFIX. 1066 Unsets MAKEOBJDIR. 1067 -m mach Set MACHINE to mach. Some mach values are actually 1068 aliases that set MACHINE/MACHINE_ARCH pairs. 1069 [Default: deduced from the host system if the host 1070 OS is NetBSD] 1071 -N noisy Set the noisyness (MAKEVERBOSE) level of the build: 1072 0 Minimal output ("quiet") 1073 1 Describe what is occurring 1074 2 Describe what is occurring and echo the actual command 1075 3 Ignore the effect of the "@" prefix in make commands 1076 4 Trace shell commands using the shell's -x flag 1077 [Default: 2] 1078 -n Show commands that would be executed, but do not execute them. 1079 -O obj Set obj root directory to obj; sets a MAKEOBJDIR pattern. 1080 Unsets MAKEOBJDIRPREFIX. 1081 -o Set MKOBJDIRS=no; do not create objdirs at start of build. 1082 -P Set MKREPRO and MKREPRO_TIMESTAMP to the latest source 1083 CVS timestamp for reproducible builds. 1084 -R release Set RELEASEDIR to release. [Default: releasedir] 1085 -r Remove contents of TOOLDIR and DESTDIR before building. 1086 -S seed Set BUILDSEED to seed. [Default: NetBSD-majorversion] 1087 -T tools Set TOOLDIR to tools. If unset, and TOOLDIR is not set in 1088 the environment, ${toolprefix}make will be (re)built 1089 unconditionally. 1090 -U Set MKUNPRIVED=yes; build without requiring root privileges, 1091 install from an UNPRIVED build with proper file permissions. 1092 -u Set MKUPDATE=yes; do not run "make cleandir" first. 1093 Without this, everything is rebuilt, including the tools. 1094 -V var=[value] Set variable \`var' to \`value'. 1095 -w wrapper Create ${toolprefix}make script as wrapper. 1096 [Default: \${TOOLDIR}/bin/${toolprefix}make-\${MACHINE}] 1097 -X x11src Set X11SRCDIR to x11src. [Default: /usr/xsrc] 1098 -x Set MKX11=yes; build X11 from X11SRCDIR 1099 -Y extsrcsrc Set EXTSRCSRCDIR to extsrcsrc. [Default: /usr/extsrc] 1100 -y Set MKEXTSRC=yes; build extsrc from EXTSRCSRCDIR 1101 -Z var Unset ("zap") variable \`var'. 1102 1103_usage_ 1104 exit 1 1105} 1106 1107parseoptions() 1108{ 1109 opts='a:B:C:D:Ehj:M:m:N:nO:oPR:rS:T:UuV:w:X:xY:yZ:' 1110 opt_a=false 1111 opt_m=false 1112 1113 if type getopts >/dev/null 2>&1; then 1114 # Use POSIX getopts. 1115 # 1116 getoptcmd='getopts ${opts} opt && opt=-${opt}' 1117 optargcmd=':' 1118 optremcmd='shift $((${OPTIND} -1))' 1119 else 1120 type getopt >/dev/null 2>&1 || 1121 bomb "Shell does not support getopts or getopt" 1122 1123 # Use old-style getopt(1) (doesn't handle whitespace in args). 1124 # 1125 args="$(getopt ${opts} $*)" 1126 [ $? = 0 ] || usage 1127 set -- ${args} 1128 1129 getoptcmd='[ $# -gt 0 ] && opt="$1" && shift' 1130 optargcmd='OPTARG="$1"; shift' 1131 optremcmd=':' 1132 fi 1133 1134 # Parse command line options. 1135 # 1136 while eval ${getoptcmd}; do 1137 case ${opt} in 1138 1139 -a) 1140 eval ${optargcmd} 1141 MACHINE_ARCH=${OPTARG} 1142 opt_a=true 1143 ;; 1144 1145 -B) 1146 eval ${optargcmd} 1147 BUILDID=${OPTARG} 1148 ;; 1149 1150 -C) 1151 eval ${optargcmd}; resolvepaths OPTARG 1152 CDEXTRA="${CDEXTRA}${CDEXTRA:+ }${OPTARG}" 1153 ;; 1154 1155 -D) 1156 eval ${optargcmd}; resolvepath OPTARG 1157 setmakeenv DESTDIR "${OPTARG}" 1158 ;; 1159 1160 -E) 1161 do_expertmode=true 1162 ;; 1163 1164 -j) 1165 eval ${optargcmd} 1166 parallel="-j ${OPTARG}" 1167 ;; 1168 1169 -M) 1170 eval ${optargcmd}; resolvepath OPTARG 1171 case "${OPTARG}" in 1172 \$*) usage "-M argument must not begin with '\$'" 1173 ;; 1174 *\$*) # can use resolvepath, but can't set TOP_objdir 1175 resolvepath OPTARG 1176 ;; 1177 *) resolvepath OPTARG 1178 TOP_objdir="${OPTARG}${TOP}" 1179 ;; 1180 esac 1181 unsetmakeenv MAKEOBJDIR 1182 setmakeenv MAKEOBJDIRPREFIX "${OPTARG}" 1183 ;; 1184 1185 # -m overrides MACHINE_ARCH unless "-a" is specified 1186 -m) 1187 eval ${optargcmd} 1188 MACHINE="${OPTARG}" 1189 opt_m=true 1190 ;; 1191 1192 -N) 1193 eval ${optargcmd} 1194 case "${OPTARG}" in 1195 0|1|2|3|4) 1196 setmakeenv MAKEVERBOSE "${OPTARG}" 1197 ;; 1198 *) 1199 usage "'${OPTARG}' is not a valid value for -N" 1200 ;; 1201 esac 1202 ;; 1203 1204 -n) 1205 runcmd=echo 1206 ;; 1207 1208 -O) 1209 eval ${optargcmd} 1210 case "${OPTARG}" in 1211 *\$*) usage "-O argument must not contain '\$'" 1212 ;; 1213 *) resolvepath OPTARG 1214 TOP_objdir="${OPTARG}" 1215 ;; 1216 esac 1217 unsetmakeenv MAKEOBJDIRPREFIX 1218 setmakeenv MAKEOBJDIR "\${.CURDIR:C,^$TOP,$OPTARG,}" 1219 ;; 1220 1221 -o) 1222 MKOBJDIRS=no 1223 ;; 1224 1225 -P) 1226 MKREPRO=yes 1227 ;; 1228 1229 -R) 1230 eval ${optargcmd}; resolvepath OPTARG 1231 setmakeenv RELEASEDIR "${OPTARG}" 1232 ;; 1233 1234 -r) 1235 do_removedirs=true 1236 do_rebuildmake=true 1237 ;; 1238 1239 -S) 1240 eval ${optargcmd} 1241 setmakeenv BUILDSEED "${OPTARG}" 1242 ;; 1243 1244 -T) 1245 eval ${optargcmd}; resolvepath OPTARG 1246 TOOLDIR="${OPTARG}" 1247 export TOOLDIR 1248 ;; 1249 1250 -U) 1251 setmakeenv MKUNPRIVED yes 1252 ;; 1253 1254 -u) 1255 setmakeenv MKUPDATE yes 1256 ;; 1257 1258 -V) 1259 eval ${optargcmd} 1260 case "${OPTARG}" in 1261 # XXX: consider restricting which variables can be changed? 1262 [a-zA-Z_][a-zA-Z_0-9]*=*) 1263 setmakeenv "${OPTARG%%=*}" "${OPTARG#*=}" 1264 ;; 1265 *) 1266 usage "-V argument must be of the form 'var=[value]'" 1267 ;; 1268 esac 1269 ;; 1270 1271 -w) 1272 eval ${optargcmd}; resolvepath OPTARG 1273 makewrapper="${OPTARG}" 1274 ;; 1275 1276 -X) 1277 eval ${optargcmd}; resolvepath OPTARG 1278 setmakeenv X11SRCDIR "${OPTARG}" 1279 ;; 1280 1281 -x) 1282 setmakeenv MKX11 yes 1283 ;; 1284 1285 -Y) 1286 eval ${optargcmd}; resolvepath OPTARG 1287 setmakeenv EXTSRCSRCDIR "${OPTARG}" 1288 ;; 1289 1290 -y) 1291 setmakeenv MKEXTSRC yes 1292 ;; 1293 1294 -Z) 1295 eval ${optargcmd} 1296 # XXX: consider restricting which variables can be unset? 1297 unsetmakeenv "${OPTARG}" 1298 ;; 1299 1300 --) 1301 break 1302 ;; 1303 1304 -'?'|-h) 1305 usage 1306 ;; 1307 1308 esac 1309 done 1310 1311 # Validate operations. 1312 # 1313 eval ${optremcmd} 1314 while [ $# -gt 0 ]; do 1315 op=$1; shift 1316 operations="${operations} ${op}" 1317 1318 case "${op}" in 1319 1320 help) 1321 usage 1322 ;; 1323 1324 list-arch) 1325 listarch "${MACHINE}" "${MACHINE_ARCH}" 1326 exit $? 1327 ;; 1328 1329 kernel=*|releasekernel=*|kernel.gdb=*) 1330 arg=${op#*=} 1331 op=${op%%=*} 1332 [ -n "${arg}" ] || 1333 bomb "Must supply a kernel name with \`${op}=...'" 1334 ;; 1335 1336 disk-image=*) 1337 arg=${op#*=} 1338 op=disk_image 1339 [ -n "${arg}" ] || 1340 bomb "Must supply a target name with \`${op}=...'" 1341 1342 ;; 1343 1344 install=*|installmodules=*) 1345 arg=${op#*=} 1346 op=${op%%=*} 1347 [ -n "${arg}" ] || 1348 bomb "Must supply a directory with \`install=...'" 1349 ;; 1350 1351 build|\ 1352 cleandir|\ 1353 distribution|\ 1354 install-image|\ 1355 iso-image-source|\ 1356 iso-image|\ 1357 kernels|\ 1358 live-image|\ 1359 makewrapper|\ 1360 modules|\ 1361 obj|\ 1362 params|\ 1363 release|\ 1364 rump|\ 1365 rumptest|\ 1366 sets|\ 1367 sourcesets|\ 1368 syspkgs|\ 1369 tools) 1370 ;; 1371 1372 *) 1373 usage "Unknown operation \`${op}'" 1374 ;; 1375 1376 esac 1377 # ${op} may contain chars that are not allowed in variable 1378 # names. Replace them with '_' before setting do_${op}. 1379 op="$( echo "$op" | tr -s '.-' '__')" 1380 eval do_${op}=true 1381 done 1382 [ -n "${operations}" ] || usage "Missing operation to perform." 1383 1384 # Set up MACHINE*. On a NetBSD host, these are allowed to be unset. 1385 # 1386 if [ -z "${MACHINE}" ]; then 1387 [ "${uname_s}" = "NetBSD" ] || 1388 bomb "MACHINE must be set, or -m must be used, for cross builds." 1389 MACHINE=${uname_m} 1390 fi 1391 if $opt_m && ! $opt_a; then 1392 # Settings implied by the command line -m option 1393 # override MACHINE_ARCH from the environment (if any). 1394 getarch 1395 fi 1396 [ -n "${MACHINE_ARCH}" ] || getarch 1397 validatearch 1398 1399 # Set up default make(1) environment. 1400 # 1401 makeenv="${makeenv} TOOLDIR MACHINE MACHINE_ARCH MAKEFLAGS" 1402 [ -z "${BUILDID}" ] || makeenv="${makeenv} BUILDID" 1403 [ -z "${BUILDINFO}" ] || makeenv="${makeenv} BUILDINFO" 1404 MAKEFLAGS="-de -m ${TOP}/share/mk ${MAKEFLAGS}" 1405 MAKEFLAGS="${MAKEFLAGS} MKOBJDIRS=${MKOBJDIRS-yes}" 1406 export MAKEFLAGS MACHINE MACHINE_ARCH 1407 setmakeenv USETOOLS "yes" 1408 setmakeenv MAKEWRAPPERMACHINE "${makewrappermachine:-${MACHINE}}" 1409} 1410 1411# sanitycheck -- 1412# Sanity check after parsing command line options, before rebuildmake. 1413# 1414sanitycheck() 1415{ 1416 # Install as non-root is a bad idea. 1417 # 1418 if ${do_install} && [ "$id_u" -ne 0 ] ; then 1419 if ${do_expertmode}; then 1420 warning "Will install as an unprivileged user." 1421 else 1422 bomb "-E must be set for install as an unprivileged user." 1423 fi 1424 fi 1425 1426 # If the PATH contains any non-absolute components (including, 1427 # but not limited to, "." or ""), then complain. As an exception, 1428 # allow "" or "." as the last component of the PATH. This is fatal 1429 # if expert mode is not in effect. 1430 # 1431 local path="${PATH}" 1432 path="${path%:}" # delete trailing ":" 1433 path="${path%:.}" # delete trailing ":." 1434 case ":${path}:/" in 1435 *:[!/]*) 1436 if ${do_expertmode}; then 1437 warning "PATH contains non-absolute components" 1438 else 1439 bomb "PATH environment variable must not" \ 1440 "contain non-absolute components" 1441 fi 1442 ;; 1443 esac 1444 1445 while [ ${MKX11-no} = "yes" ]; do # not really a loop 1446 test -n "${X11SRCDIR}" && { 1447 test -d "${X11SRCDIR}" || 1448 bomb "X11SRCDIR (${X11SRCDIR}) does not exist (with -x)" 1449 break 1450 } 1451 for _xd in \ 1452 "${NETBSDSRCDIR%/*}/xsrc" \ 1453 "${NETBSDSRCDIR}/xsrc" \ 1454 /usr/xsrc 1455 do 1456 test -d "${_xd}" && 1457 setmakeenv X11SRCDIR "${_xd}" && 1458 break 2 1459 done 1460 bomb "Asked to build X11 but no xsrc" 1461 done 1462} 1463 1464# print_tooldir_make -- 1465# Try to find and print a path to an existing 1466# ${TOOLDIR}/bin/${toolprefix}program 1467print_tooldir_program() 1468{ 1469 local possible_TOP_OBJ 1470 local possible_TOOLDIR 1471 local possible_program 1472 local tooldir_program 1473 local program=${1} 1474 1475 if [ -n "${TOOLDIR}" ]; then 1476 echo "${TOOLDIR}/bin/${toolprefix}${program}" 1477 return 1478 fi 1479 1480 # Set host_ostype to something like "NetBSD-4.5.6-i386". This 1481 # is intended to match the HOST_OSTYPE variable in <bsd.own.mk>. 1482 # 1483 local host_ostype="${uname_s}-$( 1484 echo "${uname_r}" | sed -e 's/([^)]*)//g' -e 's/ /_/g' 1485 )-$( 1486 echo "${uname_p}" | sed -e 's/([^)]*)//g' -e 's/ /_/g' 1487 )" 1488 1489 # Look in a few potential locations for 1490 # ${possible_TOOLDIR}/bin/${toolprefix}${program}. 1491 # If we find it, then set possible_program. 1492 # 1493 # In the usual case (without interference from environment 1494 # variables or /etc/mk.conf), <bsd.own.mk> should set TOOLDIR to 1495 # "${_SRC_TOP_OBJ_}/tooldir.${host_ostype}". 1496 # 1497 # In practice it's difficult to figure out the correct value 1498 # for _SRC_TOP_OBJ_. In the easiest case, when the -M or -O 1499 # options were passed to build.sh, then ${TOP_objdir} will be 1500 # the correct value. We also try a few other possibilities, but 1501 # we do not replicate all the logic of <bsd.obj.mk>. 1502 # 1503 for possible_TOP_OBJ in \ 1504 "${TOP_objdir}" \ 1505 "${MAKEOBJDIRPREFIX:+${MAKEOBJDIRPREFIX}${TOP}}" \ 1506 "${TOP}" \ 1507 "${TOP}/obj" \ 1508 "${TOP}/obj.${MACHINE}" 1509 do 1510 [ -n "${possible_TOP_OBJ}" ] || continue 1511 possible_TOOLDIR="${possible_TOP_OBJ}/tooldir.${host_ostype}" 1512 possible_program="${possible_TOOLDIR}/bin/${toolprefix}${program}" 1513 if [ -x "${possible_make}" ]; then 1514 echo ${possible_program} 1515 return; 1516 fi 1517 done 1518 echo "" 1519} 1520# print_tooldir_make -- 1521# Try to find and print a path to an existing 1522# ${TOOLDIR}/bin/${toolprefix}make, for use by rebuildmake() before a 1523# new version of ${toolprefix}make has been built. 1524# 1525# * If TOOLDIR was set in the environment or on the command line, use 1526# that value. 1527# * Otherwise try to guess what TOOLDIR would be if not overridden by 1528# /etc/mk.conf, and check whether the resulting directory contains 1529# a copy of ${toolprefix}make (this should work for everybody who 1530# doesn't override TOOLDIR via /etc/mk.conf); 1531# * Failing that, search for ${toolprefix}make, nbmake, bmake, or make, 1532# in the PATH (this might accidentally find a version of make that 1533# does not understand the syntax used by NetBSD make, and that will 1534# lead to failure in the next step); 1535# * If a copy of make was found above, try to use it with 1536# nobomb_getmakevar to find the correct value for TOOLDIR, and believe the 1537# result only if it's a directory that already exists; 1538# * If a value of TOOLDIR was found above, and if 1539# ${TOOLDIR}/bin/${toolprefix}make exists, print that value. 1540# 1541print_tooldir_make() 1542{ 1543 local possible_make 1544 local possible_TOOLDIR 1545 local tooldir_make 1546 1547 possible_make=$(print_tooldir_program make) 1548 # If the above didn't work, search the PATH for a suitable 1549 # ${toolprefix}make, nbmake, bmake, or make. 1550 # 1551 : ${possible_make:=$(find_in_PATH ${toolprefix}make '')} 1552 : ${possible_make:=$(find_in_PATH nbmake '')} 1553 : ${possible_make:=$(find_in_PATH bmake '')} 1554 : ${possible_make:=$(find_in_PATH make '')} 1555 1556 # At this point, we don't care whether possible_make is in the 1557 # correct TOOLDIR or not; we simply want it to be usable by 1558 # getmakevar to help us find the correct TOOLDIR. 1559 # 1560 # Use ${possible_make} with nobomb_getmakevar to try to find 1561 # the value of TOOLDIR. Believe the result only if it's 1562 # a directory that already exists and contains bin/${toolprefix}make. 1563 # 1564 if [ -x "${possible_make}" ]; then 1565 possible_TOOLDIR="$( 1566 make="${possible_make}" \ 1567 nobomb_getmakevar TOOLDIR 2>/dev/null 1568 )" 1569 if [ $? = 0 ] && [ -n "${possible_TOOLDIR}" ] \ 1570 && [ -d "${possible_TOOLDIR}" ]; 1571 then 1572 tooldir_make="${possible_TOOLDIR}/bin/${toolprefix}make" 1573 if [ -x "${tooldir_make}" ]; then 1574 echo "${tooldir_make}" 1575 return 0 1576 fi 1577 fi 1578 fi 1579 return 1 1580} 1581 1582# rebuildmake -- 1583# Rebuild nbmake in a temporary directory if necessary. Sets $make 1584# to a path to the nbmake executable. Sets done_rebuildmake=true 1585# if nbmake was rebuilt. 1586# 1587# There is a cyclic dependency between building nbmake and choosing 1588# TOOLDIR: TOOLDIR may be affected by settings in /etc/mk.conf, so we 1589# would like to use getmakevar to get the value of TOOLDIR; but we can't 1590# use getmakevar before we have an up to date version of nbmake; we 1591# might already have an up to date version of nbmake in TOOLDIR, but we 1592# don't yet know where TOOLDIR is. 1593# 1594# The default value of TOOLDIR also depends on the location of the top 1595# level object directory, so $(getmakevar TOOLDIR) invoked before or 1596# after making the top level object directory may produce different 1597# results. 1598# 1599# Strictly speaking, we should do the following: 1600# 1601# 1. build a new version of nbmake in a temporary directory; 1602# 2. use the temporary nbmake to create the top level obj directory; 1603# 3. use $(getmakevar TOOLDIR) with the temporary nbmake to 1604# get the correct value of TOOLDIR; 1605# 4. move the temporary nbmake to ${TOOLDIR}/bin/nbmake. 1606# 1607# However, people don't like building nbmake unnecessarily if their 1608# TOOLDIR has not changed since an earlier build. We try to avoid 1609# rebuilding a temporary version of nbmake by taking some shortcuts to 1610# guess a value for TOOLDIR, looking for an existing version of nbmake 1611# in that TOOLDIR, and checking whether that nbmake is newer than the 1612# sources used to build it. 1613# 1614rebuildmake() 1615{ 1616 make="$(print_tooldir_make)" 1617 if [ -n "${make}" ] && [ -x "${make}" ]; then 1618 for f in usr.bin/make/*.[ch] usr.bin/make/lst.lib/*.[ch]; do 1619 if [ "${f}" -nt "${make}" ]; then 1620 statusmsg "${make} outdated" \ 1621 "(older than ${f}), needs building." 1622 do_rebuildmake=true 1623 break 1624 fi 1625 done 1626 else 1627 statusmsg "No \$TOOLDIR/bin/${toolprefix}make, needs building." 1628 do_rebuildmake=true 1629 fi 1630 1631 # Build bootstrap ${toolprefix}make if needed. 1632 if ! ${do_rebuildmake}; then 1633 return 1634 fi 1635 1636 statusmsg "Bootstrapping ${toolprefix}make" 1637 ${runcmd} cd "${tmpdir}" 1638 ${runcmd} env \ 1639\ 1640CC="${HOST_CC-cc}" \ 1641CPPFLAGS="${HOST_CPPFLAGS} -D_PATH_DEFSYSPATH="'\"'${NETBSDSRCDIR}/share/mk'\"' \ 1642CFLAGS="${HOST_CFLAGS--O}" \ 1643LDFLAGS="${HOST_LDFLAGS}" \ 1644\ 1645 ${HOST_SH} "${TOP}/tools/make/configure" || 1646 ( cp ${tmpdir}/config.log ${tmpdir}-config.log 1647 bomb "Configure of ${toolprefix}make failed, see ${tmpdir}-config.log for details" ) 1648 ${runcmd} ${HOST_SH} buildmake.sh || 1649 bomb "Build of ${toolprefix}make failed" 1650 make="${tmpdir}/${toolprefix}make" 1651 ${runcmd} cd "${TOP}" 1652 ${runcmd} rm -f usr.bin/make/*.o usr.bin/make/lst.lib/*.o 1653 done_rebuildmake=true 1654} 1655 1656# validatemakeparams -- 1657# Perform some late sanity checks, after rebuildmake, 1658# but before createmakewrapper or any real work. 1659# 1660# Creates the top-level obj directory, because that 1661# is needed by some of the sanity checks. 1662# 1663# Prints status messages reporting the values of several variables. 1664# 1665validatemakeparams() 1666{ 1667 # MAKECONF (which defaults to /etc/mk.conf in share/mk/bsd.own.mk) 1668 # can affect many things, so mention it in an early status message. 1669 # 1670 MAKECONF=$(getmakevar MAKECONF) 1671 if [ -e "${MAKECONF}" ]; then 1672 statusmsg2 "MAKECONF file:" "${MAKECONF}" 1673 else 1674 statusmsg2 "MAKECONF file:" "${MAKECONF} (File not found)" 1675 fi 1676 1677 # Normalise MKOBJDIRS, MKUNPRIVED, and MKUPDATE. 1678 # These may be set as build.sh options or in "mk.conf". 1679 # Don't export them as they're only used for tests in build.sh. 1680 # 1681 MKOBJDIRS=$(getmakevar MKOBJDIRS) 1682 MKUNPRIVED=$(getmakevar MKUNPRIVED) 1683 MKUPDATE=$(getmakevar MKUPDATE) 1684 1685 # Non-root should always use either the -U or -E flag. 1686 # 1687 if ! ${do_expertmode} && \ 1688 [ "$id_u" -ne 0 ] && \ 1689 [ "${MKUNPRIVED}" = "no" ] ; then 1690 bomb "-U or -E must be set for build as an unprivileged user." 1691 fi 1692 1693 if [ "${runcmd}" = "echo" ]; then 1694 TOOLCHAIN_MISSING=no 1695 EXTERNAL_TOOLCHAIN="" 1696 else 1697 TOOLCHAIN_MISSING=$(bomb_getmakevar TOOLCHAIN_MISSING) 1698 EXTERNAL_TOOLCHAIN=$(bomb_getmakevar EXTERNAL_TOOLCHAIN) 1699 fi 1700 if [ "${TOOLCHAIN_MISSING}" = "yes" ] && \ 1701 [ -z "${EXTERNAL_TOOLCHAIN}" ]; then 1702 ${runcmd} echo "ERROR: build.sh (in-tree cross-toolchain) is not yet available for" 1703 ${runcmd} echo " MACHINE: ${MACHINE}" 1704 ${runcmd} echo " MACHINE_ARCH: ${MACHINE_ARCH}" 1705 ${runcmd} echo "" 1706 ${runcmd} echo "All builds for this platform should be done via a traditional make" 1707 ${runcmd} echo "If you wish to use an external cross-toolchain, set" 1708 ${runcmd} echo " EXTERNAL_TOOLCHAIN=<path to toolchain root>" 1709 ${runcmd} echo "in either the environment or mk.conf and rerun" 1710 ${runcmd} echo " ${progname} $*" 1711 exit 1 1712 fi 1713 1714 if [ "${MKOBJDIRS}" != "no" ]; then 1715 # Create the top-level object directory. 1716 # 1717 # "make obj NOSUBDIR=" can handle most cases, but it 1718 # can't handle the case where MAKEOBJDIRPREFIX is set 1719 # while the corresponding directory does not exist 1720 # (rules in <bsd.obj.mk> would abort the build). We 1721 # therefore have to handle the MAKEOBJDIRPREFIX case 1722 # without invoking "make obj". The MAKEOBJDIR case 1723 # could be handled either way, but we choose to handle 1724 # it similarly to MAKEOBJDIRPREFIX. 1725 # 1726 if [ -n "${TOP_obj}" ]; then 1727 # It must have been set by the "-M" or "-O" 1728 # command line options, so there's no need to 1729 # use getmakevar 1730 : 1731 elif [ -n "$MAKEOBJDIRPREFIX" ]; then 1732 TOP_obj="$(getmakevar MAKEOBJDIRPREFIX)${TOP}" 1733 elif [ -n "$MAKEOBJDIR" ]; then 1734 TOP_obj="$(getmakevar MAKEOBJDIR)" 1735 fi 1736 if [ -n "$TOP_obj" ]; then 1737 ${runcmd} mkdir -p "${TOP_obj}" || 1738 bomb "Can't create top level object directory" \ 1739 "${TOP_obj}" 1740 else 1741 ${runcmd} "${make}" -m ${TOP}/share/mk obj NOSUBDIR= || 1742 bomb "Can't create top level object directory" \ 1743 "using make obj" 1744 fi 1745 1746 # make obj in tools to ensure that the objdir for "tools" 1747 # is available. 1748 # 1749 ${runcmd} cd tools 1750 ${runcmd} "${make}" -m ${TOP}/share/mk obj NOSUBDIR= || 1751 bomb "Failed to make obj in tools" 1752 ${runcmd} cd "${TOP}" 1753 fi 1754 1755 # Find TOOLDIR, DESTDIR, and RELEASEDIR, according to getmakevar, 1756 # and bomb if they have changed from the values we had from the 1757 # command line or environment. 1758 # 1759 # This must be done after creating the top-level object directory. 1760 # 1761 for var in TOOLDIR DESTDIR RELEASEDIR 1762 do 1763 eval oldval=\"\$${var}\" 1764 newval="$(getmakevar $var)" 1765 if ! $do_expertmode; then 1766 : ${_SRC_TOP_OBJ_:=$(getmakevar _SRC_TOP_OBJ_)} 1767 case "$var" in 1768 DESTDIR) 1769 : ${newval:=${_SRC_TOP_OBJ_}/destdir.${MACHINE}} 1770 makeenv="${makeenv} DESTDIR" 1771 ;; 1772 RELEASEDIR) 1773 : ${newval:=${_SRC_TOP_OBJ_}/releasedir} 1774 makeenv="${makeenv} RELEASEDIR" 1775 ;; 1776 esac 1777 fi 1778 if [ -n "$oldval" ] && [ "$oldval" != "$newval" ]; then 1779 bomb "Value of ${var} has changed" \ 1780 "(was \"${oldval}\", now \"${newval}\")" 1781 fi 1782 eval ${var}=\"\${newval}\" 1783 eval export ${var} 1784 statusmsg2 "${var} path:" "${newval}" 1785 done 1786 1787 # RELEASEMACHINEDIR is just a subdir name, e.g. "i386". 1788 RELEASEMACHINEDIR=$(getmakevar RELEASEMACHINEDIR) 1789 1790 # Check validity of TOOLDIR and DESTDIR. 1791 # 1792 if [ -z "${TOOLDIR}" ] || [ "${TOOLDIR}" = "/" ]; then 1793 bomb "TOOLDIR '${TOOLDIR}' invalid" 1794 fi 1795 removedirs="${TOOLDIR}" 1796 1797 if [ -z "${DESTDIR}" ] || [ "${DESTDIR}" = "/" ]; then 1798 if ${do_distribution} || ${do_release} || \ 1799 [ "${uname_s}" != "NetBSD" ] || \ 1800 [ "${uname_m}" != "${MACHINE}" ]; then 1801 bomb "DESTDIR must != / for cross builds, or ${progname} 'distribution' or 'release'." 1802 fi 1803 if ! ${do_expertmode}; then 1804 bomb "DESTDIR must != / for non -E (expert) builds" 1805 fi 1806 statusmsg "WARNING: Building to /, in expert mode." 1807 statusmsg " This may cause your system to break! Reasons include:" 1808 statusmsg " - your kernel is not up to date" 1809 statusmsg " - the libraries or toolchain have changed" 1810 statusmsg " YOU HAVE BEEN WARNED!" 1811 else 1812 removedirs="${removedirs} ${DESTDIR}" 1813 fi 1814 if ${do_releasekernel} && [ -z "${RELEASEDIR}" ]; then 1815 bomb "Must set RELEASEDIR with \`releasekernel=...'" 1816 fi 1817 1818 # If a previous build.sh run used -U (and therefore created a 1819 # METALOG file), then most subsequent build.sh runs must also 1820 # use -U. If DESTDIR is about to be removed, then don't perform 1821 # this check. 1822 # 1823 case "${do_removedirs} ${removedirs} " in 1824 true*" ${DESTDIR} "*) 1825 # DESTDIR is about to be removed 1826 ;; 1827 *) 1828 if [ -e "${DESTDIR}/METALOG" ] && \ 1829 [ "${MKUNPRIVED}" = "no" ] ; then 1830 if $do_expertmode; then 1831 warning "A previous build.sh run specified -U." 1832 else 1833 bomb "A previous build.sh run specified -U; you must specify it again now." 1834 fi 1835 fi 1836 ;; 1837 esac 1838 1839 # live-image and install-image targets require binary sets 1840 # (actually DESTDIR/etc/mtree/set.* files) built with MKUNPRIVED. 1841 # If release operation is specified with live-image or install-image, 1842 # the release op should be performed with -U for later image ops. 1843 # 1844 if ${do_release} && ( ${do_live_image} || ${do_install_image} ) && \ 1845 [ "${MKUNPRIVED}" = "no" ] ; then 1846 bomb "-U must be specified on building release to create images later." 1847 fi 1848} 1849 1850 1851createmakewrapper() 1852{ 1853 # Remove the target directories. 1854 # 1855 if ${do_removedirs}; then 1856 for f in ${removedirs}; do 1857 statusmsg "Removing ${f}" 1858 ${runcmd} rm -r -f "${f}" 1859 done 1860 fi 1861 1862 # Recreate $TOOLDIR. 1863 # 1864 ${runcmd} mkdir -p "${TOOLDIR}/bin" || 1865 bomb "mkdir of '${TOOLDIR}/bin' failed" 1866 1867 # If we did not previously rebuild ${toolprefix}make, then 1868 # check whether $make is still valid and the same as the output 1869 # from print_tooldir_make. If not, then rebuild make now. A 1870 # possible reason for this being necessary is that the actual 1871 # value of TOOLDIR might be different from the value guessed 1872 # before the top level obj dir was created. 1873 # 1874 if ! ${done_rebuildmake} && \ 1875 ( [ ! -x "$make" ] || [ "$make" != "$(print_tooldir_make)" ] ) 1876 then 1877 rebuildmake 1878 fi 1879 1880 # Install ${toolprefix}make if it was built. 1881 # 1882 if ${done_rebuildmake}; then 1883 ${runcmd} rm -f "${TOOLDIR}/bin/${toolprefix}make" 1884 ${runcmd} cp "${make}" "${TOOLDIR}/bin/${toolprefix}make" || 1885 bomb "Failed to install \$TOOLDIR/bin/${toolprefix}make" 1886 make="${TOOLDIR}/bin/${toolprefix}make" 1887 statusmsg "Created ${make}" 1888 fi 1889 1890 # Build a ${toolprefix}make wrapper script, usable by hand as 1891 # well as by build.sh. 1892 # 1893 if [ -z "${makewrapper}" ]; then 1894 makewrapper="${TOOLDIR}/bin/${toolprefix}make-${makewrappermachine:-${MACHINE}}" 1895 [ -z "${BUILDID}" ] || makewrapper="${makewrapper}-${BUILDID}" 1896 fi 1897 1898 ${runcmd} rm -f "${makewrapper}" 1899 if [ "${runcmd}" = "echo" ]; then 1900 echo 'cat <<EOF >'${makewrapper} 1901 makewrapout= 1902 else 1903 makewrapout=">>\${makewrapper}" 1904 fi 1905 1906 case "${KSH_VERSION:-${SH_VERSION}}" in 1907 *PD\ KSH*|*MIRBSD\ KSH*) 1908 set +o braceexpand 1909 ;; 1910 esac 1911 1912 eval cat <<EOF ${makewrapout} 1913#! ${HOST_SH} 1914# Set proper variables to allow easy "make" building of a NetBSD subtree. 1915# Generated from: \$NetBSD: build.sh,v 1.320 2017/10/08 00:45:25 kre Exp $ 1916# with these arguments: ${_args} 1917# 1918 1919EOF 1920 { 1921 sorted_vars="$(for var in ${makeenv}; do echo "${var}" ; done \ 1922 | sort -u )" 1923 for var in ${sorted_vars}; do 1924 eval val=\"\${${var}}\" 1925 eval is_set=\"\${${var}+set}\" 1926 if [ -z "${is_set}" ]; then 1927 echo "unset ${var}" 1928 else 1929 qval="$(shell_quote "${val}")" 1930 echo "${var}=${qval}; export ${var}" 1931 fi 1932 done 1933 1934 cat <<EOF 1935 1936exec "\${TOOLDIR}/bin/${toolprefix}make" \${1+"\$@"} 1937EOF 1938 } | eval cat "${makewrapout}" 1939 [ "${runcmd}" = "echo" ] && echo EOF 1940 ${runcmd} chmod +x "${makewrapper}" 1941 statusmsg2 "Updated makewrapper:" "${makewrapper}" 1942} 1943 1944make_in_dir() 1945{ 1946 local dir="$1" 1947 local op="$2" 1948 ${runcmd} cd "${dir}" || 1949 bomb "Failed to cd to \"${dir}\"" 1950 ${runcmd} "${makewrapper}" ${parallel} ${op} || 1951 bomb "Failed to make ${op} in \"${dir}\"" 1952 ${runcmd} cd "${TOP}" || 1953 bomb "Failed to cd back to \"${TOP}\"" 1954} 1955 1956buildtools() 1957{ 1958 if [ "${MKOBJDIRS}" != "no" ]; then 1959 ${runcmd} "${makewrapper}" ${parallel} obj-tools || 1960 bomb "Failed to make obj-tools" 1961 fi 1962 if [ "${MKUPDATE}" = "no" ]; then 1963 make_in_dir tools cleandir 1964 fi 1965 make_in_dir tools build_install 1966 statusmsg "Tools built to ${TOOLDIR}" 1967} 1968 1969getkernelconf() 1970{ 1971 kernelconf="$1" 1972 if [ "${MKOBJDIRS}" != "no" ]; then 1973 # The correct value of KERNOBJDIR might 1974 # depend on a prior "make obj" in 1975 # ${KERNSRCDIR}/${KERNARCHDIR}/compile. 1976 # 1977 KERNSRCDIR="$(getmakevar KERNSRCDIR)" 1978 KERNARCHDIR="$(getmakevar KERNARCHDIR)" 1979 make_in_dir "${KERNSRCDIR}/${KERNARCHDIR}/compile" obj 1980 fi 1981 KERNCONFDIR="$(getmakevar KERNCONFDIR)" 1982 KERNOBJDIR="$(getmakevar KERNOBJDIR)" 1983 case "${kernelconf}" in 1984 */*) 1985 kernelconfpath="${kernelconf}" 1986 kernelconfname="${kernelconf##*/}" 1987 ;; 1988 *) 1989 kernelconfpath="${KERNCONFDIR}/${kernelconf}" 1990 kernelconfname="${kernelconf}" 1991 ;; 1992 esac 1993 kernelbuildpath="${KERNOBJDIR}/${kernelconfname}" 1994} 1995 1996diskimage() 1997{ 1998 ARG="$(echo $1 | tr '[:lower:]' '[:upper:]')" 1999 [ -f "${DESTDIR}/etc/mtree/set.base" ] || 2000 bomb "The release binaries must be built first" 2001 kerneldir="${RELEASEDIR}/${RELEASEMACHINEDIR}/binary/kernel" 2002 kernel="${kerneldir}/netbsd-${ARG}.gz" 2003 [ -f "${kernel}" ] || 2004 bomb "The kernel ${kernel} must be built first" 2005 make_in_dir "${NETBSDSRCDIR}/etc" "smp_${1}" 2006} 2007 2008buildkernel() 2009{ 2010 if ! ${do_tools} && ! ${buildkernelwarned:-false}; then 2011 # Building tools every time we build a kernel is clearly 2012 # unnecessary. We could try to figure out whether rebuilding 2013 # the tools is necessary this time, but it doesn't seem worth 2014 # the trouble. Instead, we say it's the user's responsibility 2015 # to rebuild the tools if necessary. 2016 # 2017 statusmsg "Building kernel without building new tools" 2018 buildkernelwarned=true 2019 fi 2020 getkernelconf $1 2021 statusmsg2 "Building kernel:" "${kernelconf}" 2022 statusmsg2 "Build directory:" "${kernelbuildpath}" 2023 ${runcmd} mkdir -p "${kernelbuildpath}" || 2024 bomb "Cannot mkdir: ${kernelbuildpath}" 2025 if [ "${MKUPDATE}" = "no" ]; then 2026 make_in_dir "${kernelbuildpath}" cleandir 2027 fi 2028 [ -x "${TOOLDIR}/bin/${toolprefix}config" ] \ 2029 || bomb "${TOOLDIR}/bin/${toolprefix}config does not exist. You need to \"$0 tools\" first." 2030 CONFIGOPTS=$(getmakevar CONFIGOPTS) 2031 ${runcmd} "${TOOLDIR}/bin/${toolprefix}config" ${CONFIGOPTS} \ 2032 -b "${kernelbuildpath}" -s "${TOP}/sys" ${configopts} \ 2033 "${kernelconfpath}" || 2034 bomb "${toolprefix}config failed for ${kernelconf}" 2035 make_in_dir "${kernelbuildpath}" depend 2036 make_in_dir "${kernelbuildpath}" all 2037 2038 if [ "${runcmd}" != "echo" ]; then 2039 statusmsg "Kernels built from ${kernelconf}:" 2040 kernlist=$(awk '$1 == "config" { print $2 }' ${kernelconfpath}) 2041 for kern in ${kernlist:-netbsd}; do 2042 [ -f "${kernelbuildpath}/${kern}" ] && \ 2043 echo " ${kernelbuildpath}/${kern}" 2044 done | tee -a "${results}" 2045 fi 2046} 2047 2048releasekernel() 2049{ 2050 getkernelconf $1 2051 kernelreldir="${RELEASEDIR}/${RELEASEMACHINEDIR}/binary/kernel" 2052 ${runcmd} mkdir -p "${kernelreldir}" 2053 kernlist=$(awk '$1 == "config" { print $2 }' ${kernelconfpath}) 2054 for kern in ${kernlist:-netbsd}; do 2055 builtkern="${kernelbuildpath}/${kern}" 2056 [ -f "${builtkern}" ] || continue 2057 releasekern="${kernelreldir}/${kern}-${kernelconfname}.gz" 2058 statusmsg2 "Kernel copy:" "${releasekern}" 2059 if [ "${runcmd}" = "echo" ]; then 2060 echo "gzip -c -9 < ${builtkern} > ${releasekern}" 2061 else 2062 gzip -c -9 < "${builtkern}" > "${releasekern}" 2063 fi 2064 done 2065} 2066 2067buildkernels() 2068{ 2069 allkernels=$( runcmd= make_in_dir etc '-V ${ALL_KERNELS}' ) 2070 for k in $allkernels; do 2071 buildkernel "${k}" 2072 done 2073} 2074 2075buildmodules() 2076{ 2077 setmakeenv MKBINUTILS no 2078 if ! ${do_tools} && ! ${buildmoduleswarned:-false}; then 2079 # Building tools every time we build modules is clearly 2080 # unnecessary as well as a kernel. 2081 # 2082 statusmsg "Building modules without building new tools" 2083 buildmoduleswarned=true 2084 fi 2085 2086 statusmsg "Building kernel modules for NetBSD/${MACHINE} ${DISTRIBVER}" 2087 if [ "${MKOBJDIRS}" != "no" ]; then 2088 make_in_dir sys/modules obj 2089 fi 2090 if [ "${MKUPDATE}" = "no" ]; then 2091 make_in_dir sys/modules cleandir 2092 fi 2093 make_in_dir sys/modules dependall 2094 make_in_dir sys/modules install 2095 2096 statusmsg "Successful build of kernel modules for NetBSD/${MACHINE} ${DISTRIBVER}" 2097} 2098 2099installmodules() 2100{ 2101 dir="$1" 2102 ${runcmd} "${makewrapper}" INSTALLMODULESDIR="${dir}" installmodules || 2103 bomb "Failed to make installmodules to ${dir}" 2104 statusmsg "Successful installmodules to ${dir}" 2105} 2106 2107installworld() 2108{ 2109 dir="$1" 2110 ${runcmd} "${makewrapper}" INSTALLWORLDDIR="${dir}" installworld || 2111 bomb "Failed to make installworld to ${dir}" 2112 statusmsg "Successful installworld to ${dir}" 2113} 2114 2115# Run rump build&link tests. 2116# 2117# To make this feasible for running without having to install includes and 2118# libraries into destdir (i.e. quick), we only run ld. This is possible 2119# since the rump kernel is a closed namespace apart from calls to rumpuser. 2120# Therefore, if ld complains only about rumpuser symbols, rump kernel 2121# linking was successful. 2122# 2123# We test that rump links with a number of component configurations. 2124# These attempt to mimic what is encountered in the full build. 2125# See list below. The list should probably be either autogenerated 2126# or managed elsewhere; keep it here until a better idea arises. 2127# 2128# Above all, note that THIS IS NOT A SUBSTITUTE FOR A FULL BUILD. 2129# 2130 2131RUMP_LIBSETS=' 2132 -lrump, 2133 -lrumpvfs -lrump, 2134 -lrumpvfs -lrumpdev -lrump, 2135 -lrumpnet -lrump, 2136 -lrumpkern_tty -lrumpvfs -lrump, 2137 -lrumpfs_tmpfs -lrumpvfs -lrump, 2138 -lrumpfs_ffs -lrumpfs_msdos -lrumpvfs -lrumpdev_disk -lrumpdev -lrump, 2139 -lrumpnet_virtif -lrumpnet_netinet -lrumpnet_net -lrumpnet 2140 -lrumpdev -lrumpvfs -lrump, 2141 -lrumpnet_sockin -lrumpfs_smbfs -lrumpdev_netsmb 2142 -lrumpkern_crypto -lrumpdev -lrumpnet -lrumpvfs -lrump, 2143 -lrumpnet_sockin -lrumpfs_nfs -lrumpnet -lrumpvfs -lrump, 2144 -lrumpdev_cgd -lrumpdev_raidframe -lrumpdev_disk -lrumpdev_rnd 2145 -lrumpdev_dm -lrumpdev -lrumpvfs -lrumpkern_crypto -lrump' 2146dorump() 2147{ 2148 local doclean="" 2149 local doobjs="" 2150 2151 # we cannot link libs without building csu, and that leads to lossage 2152 [ "${1}" != "rumptest" ] && bomb 'build.sh rump not yet functional. ' \ 2153 'did you mean "rumptest"?' 2154 2155 export RUMPKERN_ONLY=1 2156 # create obj and distrib dirs 2157 if [ "${MKOBJDIRS}" != "no" ]; then 2158 make_in_dir "${NETBSDSRCDIR}/etc/mtree" obj 2159 make_in_dir "${NETBSDSRCDIR}/sys/rump" obj 2160 fi 2161 ${runcmd} "${makewrapper}" ${parallel} do-distrib-dirs \ 2162 || bomb 'could not create distrib-dirs' 2163 2164 [ "${MKUPDATE}" = "no" ] && doclean="cleandir" 2165 targlist="${doclean} ${doobjs} dependall install" 2166 # optimize: for test we build only static libs (3x test speedup) 2167 if [ "${1}" = "rumptest" ] ; then 2168 setmakeenv NOPIC 1 2169 setmakeenv NOPROFILE 1 2170 fi 2171 for cmd in ${targlist} ; do 2172 make_in_dir "${NETBSDSRCDIR}/sys/rump" ${cmd} 2173 done 2174 2175 # if we just wanted to build & install rump, we're done 2176 [ "${1}" != "rumptest" ] && return 2177 2178 ${runcmd} cd "${NETBSDSRCDIR}/sys/rump/librump/rumpkern" \ 2179 || bomb "cd to rumpkern failed" 2180 md_quirks=`${runcmd} "${makewrapper}" -V '${_SYMQUIRK}'` 2181 # one little, two little, three little backslashes ... 2182 md_quirks="$(echo ${md_quirks} | sed 's,\\,\\\\,g'";s/'//g" )" 2183 ${runcmd} cd "${TOP}" || bomb "cd to ${TOP} failed" 2184 tool_ld=`${runcmd} "${makewrapper}" -V '${LD}'` 2185 2186 local oIFS="${IFS}" 2187 IFS="," 2188 for set in ${RUMP_LIBSETS} ; do 2189 IFS="${oIFS}" 2190 ${runcmd} ${tool_ld} -nostdlib -L${DESTDIR}/usr/lib \ 2191 -static --whole-archive ${set} 2>&1 -o /tmp/rumptest.$$ | \ 2192 awk -v quirks="${md_quirks}" ' 2193 /undefined reference/ && 2194 !/more undefined references.*follow/{ 2195 if (match($NF, 2196 "`(rumpuser_|rumpcomp_|__" quirks ")") == 0) 2197 fails[NR] = $0 2198 } 2199 /cannot find -l/{fails[NR] = $0} 2200 /cannot open output file/{fails[NR] = $0} 2201 END{ 2202 for (x in fails) 2203 print fails[x] 2204 exit x!=0 2205 }' 2206 [ $? -ne 0 ] && bomb "Testlink of rump failed: ${set}" 2207 done 2208 statusmsg "Rump build&link tests successful" 2209} 2210 2211setup_mkrepro() 2212{ 2213 if [ ${MKREPRO-no} != "yes" ]; then 2214 return 2215 fi 2216 local dirs=${NETBSDSRCDIR-/usr/src}/ 2217 if [ ${MKX11-no} = "yes" ]; then 2218 dirs="$dirs ${X11SRCDIR-/usr/xsrc}/" 2219 fi 2220 local cvslatest=$(print_tooldir_program cvslatest) 2221 if [ ! -x "${cvslatest}" ]; then 2222 buildtools 2223 fi 2224 MKREPRO_TIMESTAMP=$("${cvslatest}" ${dirs}) 2225 [ -n "${MKREPRO_TIMESTAMP}" ] || bomb "Failed to compute timestamp" 2226 statusmsg2 "MKREPRO_TIMESTAMP" "$(TZ=UTC date -r ${MKREPRO_TIMESTAMP})" 2227 export MKREPRO MKREPRO_TIMESTAMP 2228} 2229 2230main() 2231{ 2232 initdefaults 2233 _args=$@ 2234 parseoptions "$@" 2235 2236 sanitycheck 2237 2238 build_start=$(date) 2239 statusmsg2 "${progname} command:" "$0 $*" 2240 statusmsg2 "${progname} started:" "${build_start}" 2241 statusmsg2 "NetBSD version:" "${DISTRIBVER}" 2242 statusmsg2 "MACHINE:" "${MACHINE}" 2243 statusmsg2 "MACHINE_ARCH:" "${MACHINE_ARCH}" 2244 statusmsg2 "Build platform:" "${uname_s} ${uname_r} ${uname_m}" 2245 statusmsg2 "HOST_SH:" "${HOST_SH}" 2246 if [ -n "${BUILDID}" ]; then 2247 statusmsg2 "BUILDID:" "${BUILDID}" 2248 fi 2249 if [ -n "${BUILDINFO}" ]; then 2250 printf "%b\n" "${BUILDINFO}" | \ 2251 while read -r line ; do 2252 [ -s "${line}" ] && continue 2253 statusmsg2 "BUILDINFO:" "${line}" 2254 done 2255 fi 2256 2257 rebuildmake 2258 validatemakeparams 2259 createmakewrapper 2260 setup_mkrepro 2261 2262 # Perform the operations. 2263 # 2264 for op in ${operations}; do 2265 case "${op}" in 2266 2267 makewrapper) 2268 # no-op 2269 ;; 2270 2271 tools) 2272 buildtools 2273 ;; 2274 2275 sets) 2276 statusmsg "Building sets from pre-populated ${DESTDIR}" 2277 ${runcmd} "${makewrapper}" ${parallel} ${op} || 2278 bomb "Failed to make ${op}" 2279 setdir=${RELEASEDIR}/${RELEASEMACHINEDIR}/binary/sets 2280 statusmsg "Built sets to ${setdir}" 2281 ;; 2282 2283 build|distribution|release) 2284 ${runcmd} "${makewrapper}" ${parallel} ${op} || 2285 bomb "Failed to make ${op}" 2286 statusmsg "Successful make ${op}" 2287 ;; 2288 2289 cleandir|obj|sourcesets|syspkgs|params) 2290 ${runcmd} "${makewrapper}" ${parallel} ${op} || 2291 bomb "Failed to make ${op}" 2292 statusmsg "Successful make ${op}" 2293 ;; 2294 2295 iso-image|iso-image-source) 2296 ${runcmd} "${makewrapper}" ${parallel} \ 2297 CDEXTRA="$CDEXTRA" ${op} || 2298 bomb "Failed to make ${op}" 2299 statusmsg "Successful make ${op}" 2300 ;; 2301 2302 live-image|install-image) 2303 # install-image and live-image require mtree spec files 2304 # built with UNPRIVED. Assume UNPRIVED build has been 2305 # performed if METALOG file is created in DESTDIR. 2306 if [ ! -e "${DESTDIR}/METALOG" ] ; then 2307 bomb "The release binaries must have been built with -U to create images." 2308 fi 2309 ${runcmd} "${makewrapper}" ${parallel} ${op} || 2310 bomb "Failed to make ${op}" 2311 statusmsg "Successful make ${op}" 2312 ;; 2313 kernel=*) 2314 arg=${op#*=} 2315 buildkernel "${arg}" 2316 ;; 2317 kernel.gdb=*) 2318 arg=${op#*=} 2319 configopts="-D DEBUG=-g" 2320 buildkernel "${arg}" 2321 ;; 2322 releasekernel=*) 2323 arg=${op#*=} 2324 releasekernel "${arg}" 2325 ;; 2326 2327 kernels) 2328 buildkernels 2329 ;; 2330 2331 disk-image=*) 2332 arg=${op#*=} 2333 diskimage "${arg}" 2334 ;; 2335 2336 modules) 2337 buildmodules 2338 ;; 2339 2340 installmodules=*) 2341 arg=${op#*=} 2342 if [ "${arg}" = "/" ] && \ 2343 ( [ "${uname_s}" != "NetBSD" ] || \ 2344 [ "${uname_m}" != "${MACHINE}" ] ); then 2345 bomb "'${op}' must != / for cross builds." 2346 fi 2347 installmodules "${arg}" 2348 ;; 2349 2350 install=*) 2351 arg=${op#*=} 2352 if [ "${arg}" = "/" ] && \ 2353 ( [ "${uname_s}" != "NetBSD" ] || \ 2354 [ "${uname_m}" != "${MACHINE}" ] ); then 2355 bomb "'${op}' must != / for cross builds." 2356 fi 2357 installworld "${arg}" 2358 ;; 2359 2360 rump|rumptest) 2361 dorump "${op}" 2362 ;; 2363 2364 *) 2365 bomb "Unknown operation \`${op}'" 2366 ;; 2367 2368 esac 2369 done 2370 2371 statusmsg2 "${progname} ended:" "$(date)" 2372 if [ -s "${results}" ]; then 2373 echo "===> Summary of results:" 2374 sed -e 's/^===>//;s/^/ /' "${results}" 2375 echo "===> ." 2376 fi 2377} 2378 2379main "$@" 2380