build.sh revision 1.286
1#! /usr/bin/env sh 2# $NetBSD: build.sh,v 1.286 2014/08/03 01:03:41 riz Exp $ 3# 4# Copyright (c) 2001-2011 The NetBSD Foundation, Inc. 5# All rights reserved. 6# 7# This code is derived from software contributed to The NetBSD Foundation 8# by Todd Vierling and Luke Mewburn. 9# 10# Redistribution and use in source and binary forms, with or without 11# modification, are permitted provided that the following conditions 12# are met: 13# 1. Redistributions of source code must retain the above copyright 14# notice, this list of conditions and the following disclaimer. 15# 2. Redistributions in binary form must reproduce the above copyright 16# notice, this list of conditions and the following disclaimer in the 17# documentation and/or other materials provided with the distribution. 18# 19# THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS 20# ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 21# TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 22# PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS 23# BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 24# CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 25# SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 26# INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 27# CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 28# ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 29# POSSIBILITY OF SUCH DAMAGE. 30# 31# 32# Top level build wrapper, to build or cross-build NetBSD. 33# 34 35# 36# {{{ Begin shell feature tests. 37# 38# We try to determine whether or not this script is being run under 39# a shell that supports the features that we use. If not, we try to 40# re-exec the script under another shell. If we can't find another 41# suitable shell, then we print a message and exit. 42# 43 44errmsg='' # error message, if not empty 45shelltest=false # if true, exit after testing the shell 46re_exec_allowed=true # if true, we may exec under another shell 47 48# Parse special command line options in $1. These special options are 49# for internal use only, are not documented, and are not valid anywhere 50# other than $1. 51case "$1" in 52"--shelltest") 53 shelltest=true 54 re_exec_allowed=false 55 shift 56 ;; 57"--no-re-exec") 58 re_exec_allowed=false 59 shift 60 ;; 61esac 62 63# Solaris /bin/sh, and other SVR4 shells, do not support "!". 64# This is the first feature that we test, because subsequent 65# tests use "!". 66# 67if test -z "$errmsg"; then 68 if ( eval '! false' ) >/dev/null 2>&1 ; then 69 : 70 else 71 errmsg='Shell does not support "!".' 72 fi 73fi 74 75# Does the shell support functions? 76# 77if test -z "$errmsg"; then 78 if ! ( 79 eval 'somefunction() { : ; }' 80 ) >/dev/null 2>&1 81 then 82 errmsg='Shell does not support functions.' 83 fi 84fi 85 86# Does the shell support the "local" keyword for variables in functions? 87# 88# Local variables are not required by SUSv3, but some scripts run during 89# the NetBSD build use them. 90# 91# ksh93 fails this test; it uses an incompatible syntax involving the 92# keywords 'function' and 'typeset'. 93# 94if test -z "$errmsg"; then 95 if ! ( 96 eval 'f() { local v=2; }; v=1; f && test x"$v" = x"1"' 97 ) >/dev/null 2>&1 98 then 99 errmsg='Shell does not support the "local" keyword in functions.' 100 fi 101fi 102 103# Does the shell support ${var%suffix}, ${var#prefix}, and their variants? 104# 105# We don't bother testing for ${var+value}, ${var-value}, or their variants, 106# since shells without those are sure to fail other tests too. 107# 108if test -z "$errmsg"; then 109 if ! ( 110 eval 'var=a/b/c ; 111 test x"${var#*/};${var##*/};${var%/*};${var%%/*}" = \ 112 x"b/c;c;a/b;a" ;' 113 ) >/dev/null 2>&1 114 then 115 errmsg='Shell does not support "${var%suffix}" or "${var#prefix}".' 116 fi 117fi 118 119# Does the shell support IFS? 120# 121# zsh in normal mode (as opposed to "emulate sh" mode) fails this test. 122# 123if test -z "$errmsg"; then 124 if ! ( 125 eval 'IFS=: ; v=":a b::c" ; set -- $v ; IFS=+ ; 126 test x"$#;$1,$2,$3,$4;$*" = x"4;,a b,,c;+a b++c"' 127 ) >/dev/null 2>&1 128 then 129 errmsg='Shell does not support IFS word splitting.' 130 fi 131fi 132 133# Does the shell support ${1+"$@"}? 134# 135# Some versions of zsh fail this test, even in "emulate sh" mode. 136# 137if test -z "$errmsg"; then 138 if ! ( 139 eval 'set -- "a a a" "b b b"; set -- ${1+"$@"}; 140 test x"$#;$1;$2" = x"2;a a a;b b b";' 141 ) >/dev/null 2>&1 142 then 143 errmsg='Shell does not support ${1+"$@"}.' 144 fi 145fi 146 147# Does the shell support $(...) command substitution? 148# 149if test -z "$errmsg"; then 150 if ! ( 151 eval 'var=$(echo abc); test x"$var" = x"abc"' 152 ) >/dev/null 2>&1 153 then 154 errmsg='Shell does not support "$(...)" command substitution.' 155 fi 156fi 157 158# Does the shell support $(...) command substitution with 159# unbalanced parentheses? 160# 161# Some shells known to fail this test are: NetBSD /bin/ksh (as of 2009-12), 162# bash-3.1, pdksh-5.2.14, zsh-4.2.7 in "emulate sh" mode. 163# 164if test -z "$errmsg"; then 165 if ! ( 166 eval 'var=$(case x in x) echo abc;; esac); test x"$var" = x"abc"' 167 ) >/dev/null 2>&1 168 then 169 # XXX: This test is ignored because so many shells fail it; instead, 170 # the NetBSD build avoids using the problematic construct. 171 : ignore 'Shell does not support "$(...)" with unbalanced ")".' 172 fi 173fi 174 175# Does the shell support getopts or getopt? 176# 177if test -z "$errmsg"; then 178 if ! ( 179 eval 'type getopts || type getopt' 180 ) >/dev/null 2>&1 181 then 182 errmsg='Shell does not support getopts or getopt.' 183 fi 184fi 185 186# 187# If shelltest is true, exit now, reporting whether or not the shell is good. 188# 189if $shelltest; then 190 if test -n "$errmsg"; then 191 echo >&2 "$0: $errmsg" 192 exit 1 193 else 194 exit 0 195 fi 196fi 197 198# 199# If the shell was bad, try to exec a better shell, or report an error. 200# 201# Loops are broken by passing an extra "--no-re-exec" flag to the new 202# instance of this script. 203# 204if test -n "$errmsg"; then 205 if $re_exec_allowed; then 206 for othershell in \ 207 "${HOST_SH}" /usr/xpg4/bin/sh ksh ksh88 mksh pdksh bash dash 208 # NOTE: some shells known not to work are: 209 # any shell using csh syntax; 210 # Solaris /bin/sh (missing many modern features); 211 # ksh93 (incompatible syntax for local variables); 212 # zsh (many differences, unless run in compatibility mode). 213 do 214 test -n "$othershell" || continue 215 if eval 'type "$othershell"' >/dev/null 2>&1 \ 216 && "$othershell" "$0" --shelltest >/dev/null 2>&1 217 then 218 cat <<EOF 219$0: $errmsg 220$0: Retrying under $othershell 221EOF 222 HOST_SH="$othershell" 223 export HOST_SH 224 exec $othershell "$0" --no-re-exec "$@" # avoid ${1+"$@"} 225 fi 226 # If HOST_SH was set, but failed the test above, 227 # then give up without trying any other shells. 228 test x"${othershell}" = x"${HOST_SH}" && break 229 done 230 fi 231 232 # 233 # If we get here, then the shell is bad, and we either could not 234 # find a replacement, or were not allowed to try a replacement. 235 # 236 cat <<EOF 237$0: $errmsg 238 239The NetBSD build system requires a shell that supports modern POSIX 240features, as well as the "local" keyword in functions (which is a 241widely-implemented but non-standardised feature). 242 243Please re-run this script under a suitable shell. For example: 244 245 /path/to/suitable/shell $0 ... 246 247The above command will usually enable build.sh to automatically set 248HOST_SH=/path/to/suitable/shell, but if that fails, then you may also 249need to explicitly set the HOST_SH environment variable, as follows: 250 251 HOST_SH=/path/to/suitable/shell 252 export HOST_SH 253 \${HOST_SH} $0 ... 254EOF 255 exit 1 256fi 257 258# 259# }}} End shell feature tests. 260# 261 262progname=${0##*/} 263toppid=$$ 264results=/dev/null 265tab=' ' 266nl=' 267' 268trap "exit 1" 1 2 3 15 269 270bomb() 271{ 272 cat >&2 <<ERRORMESSAGE 273 274ERROR: $@ 275*** BUILD ABORTED *** 276ERRORMESSAGE 277 kill ${toppid} # in case we were invoked from a subshell 278 exit 1 279} 280 281# Quote args to make them safe in the shell. 282# Usage: quotedlist="$(shell_quote args...)" 283# 284# After building up a quoted list, use it by evaling it inside 285# double quotes, like this: 286# eval "set -- $quotedlist" 287# or like this: 288# eval "\$command $quotedlist \$filename" 289shell_quote() 290{ 291 local result='' 292 local arg 293 for arg in "$@" ; do 294 # Append a space if necessary 295 result="${result}${result:+ }" 296 # Convert each embedded ' to '\'', 297 # then insert ' at the beginning of the first line, 298 # and append ' at the end of the last line. 299 result="${result}$(printf "%s\n" "$arg" | \ 300 sed -e "s/'/'\\\\''/g" -e "1s/^/'/" -e "\$s/\$/'/")" 301 done 302 printf "%s\n" "$result" 303} 304 305statusmsg() 306{ 307 ${runcmd} echo "===> $@" | tee -a "${results}" 308} 309 310statusmsg2() 311{ 312 local msg 313 314 msg="${1}" 315 shift 316 case "${msg}" in 317 ????????????????*) ;; 318 ??????????*) msg="${msg} ";; 319 ?????*) msg="${msg} ";; 320 *) msg="${msg} ";; 321 esac 322 case "${msg}" in 323 ?????????????????????*) ;; 324 ????????????????????) msg="${msg} ";; 325 ???????????????????) msg="${msg} ";; 326 ??????????????????) msg="${msg} ";; 327 ?????????????????) msg="${msg} ";; 328 ????????????????) msg="${msg} ";; 329 esac 330 statusmsg "${msg}$*" 331} 332 333warning() 334{ 335 statusmsg "Warning: $@" 336} 337 338# Find a program in the PATH, and print the result. If not found, 339# print a default. If $2 is defined (even if it is an empty string), 340# then that is the default; otherwise, $1 is used as the default. 341find_in_PATH() 342{ 343 local prog="$1" 344 local result="${2-"$1"}" 345 local oldIFS="${IFS}" 346 local dir 347 IFS=":" 348 for dir in ${PATH}; do 349 if [ -x "${dir}/${prog}" ]; then 350 result="${dir}/${prog}" 351 break 352 fi 353 done 354 IFS="${oldIFS}" 355 echo "${result}" 356} 357 358# Try to find a working POSIX shell, and set HOST_SH to refer to it. 359# Assumes that uname_s, uname_m, and PWD have been set. 360set_HOST_SH() 361{ 362 # Even if ${HOST_SH} is already defined, we still do the 363 # sanity checks at the end. 364 365 # Solaris has /usr/xpg4/bin/sh. 366 # 367 [ -z "${HOST_SH}" ] && [ x"${uname_s}" = x"SunOS" ] && \ 368 [ -x /usr/xpg4/bin/sh ] && HOST_SH="/usr/xpg4/bin/sh" 369 370 # Try to get the name of the shell that's running this script, 371 # by parsing the output from "ps". We assume that, if the host 372 # system's ps command supports -o comm at all, it will do so 373 # in the usual way: a one-line header followed by a one-line 374 # result, possibly including trailing white space. And if the 375 # host system's ps command doesn't support -o comm, we assume 376 # that we'll get an error message on stderr and nothing on 377 # stdout. (We don't try to use ps -o 'comm=' to suppress the 378 # header line, because that is less widely supported.) 379 # 380 # If we get the wrong result here, the user can override it by 381 # specifying HOST_SH in the environment. 382 # 383 [ -z "${HOST_SH}" ] && HOST_SH="$( 384 (ps -p $$ -o comm | sed -ne "2s/[ ${tab}]*\$//p") 2>/dev/null )" 385 386 # If nothing above worked, use "sh". We will later find the 387 # first directory in the PATH that has a "sh" program. 388 # 389 [ -z "${HOST_SH}" ] && HOST_SH="sh" 390 391 # If the result so far is not an absolute path, try to prepend 392 # PWD or search the PATH. 393 # 394 case "${HOST_SH}" in 395 /*) : 396 ;; 397 */*) HOST_SH="${PWD}/${HOST_SH}" 398 ;; 399 *) HOST_SH="$(find_in_PATH "${HOST_SH}")" 400 ;; 401 esac 402 403 # If we don't have an absolute path by now, bomb. 404 # 405 case "${HOST_SH}" in 406 /*) : 407 ;; 408 *) bomb "HOST_SH=\"${HOST_SH}\" is not an absolute path." 409 ;; 410 esac 411 412 # If HOST_SH is not executable, bomb. 413 # 414 [ -x "${HOST_SH}" ] || 415 bomb "HOST_SH=\"${HOST_SH}\" is not executable." 416 417 # If HOST_SH fails tests, bomb. 418 # ("$0" may be a path that is no longer valid, because we have 419 # performed "cd $(dirname $0)", so don't use $0 here.) 420 # 421 "${HOST_SH}" build.sh --shelltest || 422 bomb "HOST_SH=\"${HOST_SH}\" failed functionality tests." 423} 424 425# initdefaults -- 426# Set defaults before parsing command line options. 427# 428initdefaults() 429{ 430 makeenv= 431 makewrapper= 432 makewrappermachine= 433 runcmd= 434 operations= 435 removedirs= 436 437 [ -d usr.bin/make ] || cd "$(dirname $0)" 438 [ -d usr.bin/make ] || 439 bomb "build.sh must be run from the top source level" 440 [ -f share/mk/bsd.own.mk ] || 441 bomb "src/share/mk is missing; please re-fetch the source tree" 442 443 # Set various environment variables to known defaults, 444 # to minimize (cross-)build problems observed "in the field". 445 # 446 # LC_ALL=C must be set before we try to parse the output from 447 # any command. Other variables are set (or unset) here, before 448 # we parse command line arguments. 449 # 450 # These variables can be overridden via "-V var=value" if 451 # you know what you are doing. 452 # 453 unsetmakeenv INFODIR 454 unsetmakeenv LESSCHARSET 455 unsetmakeenv MAKEFLAGS 456 unsetmakeenv TERMINFO 457 setmakeenv LC_ALL C 458 459 # Find information about the build platform. This should be 460 # kept in sync with _HOST_OSNAME, _HOST_OSREL, and _HOST_ARCH 461 # variables in share/mk/bsd.sys.mk. 462 # 463 # Note that "uname -p" is not part of POSIX, but we want uname_p 464 # to be set to the host MACHINE_ARCH, if possible. On systems 465 # where "uname -p" fails, prints "unknown", or prints a string 466 # that does not look like an identifier, fall back to using the 467 # output from "uname -m" instead. 468 # 469 uname_s=$(uname -s 2>/dev/null) 470 uname_r=$(uname -r 2>/dev/null) 471 uname_m=$(uname -m 2>/dev/null) 472 uname_p=$(uname -p 2>/dev/null || echo "unknown") 473 case "${uname_p}" in 474 ''|unknown|*[^-_A-Za-z0-9]*) uname_p="${uname_m}" ;; 475 esac 476 477 id_u=$(id -u 2>/dev/null || /usr/xpg4/bin/id -u 2>/dev/null) 478 479 # If $PWD is a valid name of the current directory, POSIX mandates 480 # that pwd return it by default which causes problems in the 481 # presence of symlinks. Unsetting PWD is simpler than changing 482 # every occurrence of pwd to use -P. 483 # 484 # XXX Except that doesn't work on Solaris. Or many Linuces. 485 # 486 unset PWD 487 TOP=$(/bin/pwd -P 2>/dev/null || /bin/pwd 2>/dev/null) 488 489 # The user can set HOST_SH in the environment, or we try to 490 # guess an appropriate value. Then we set several other 491 # variables from HOST_SH. 492 # 493 set_HOST_SH 494 setmakeenv HOST_SH "${HOST_SH}" 495 setmakeenv BSHELL "${HOST_SH}" 496 setmakeenv CONFIG_SHELL "${HOST_SH}" 497 498 # Set defaults. 499 # 500 toolprefix=nb 501 502 # Some systems have a small ARG_MAX. -X prevents make(1) from 503 # exporting variables in the environment redundantly. 504 # 505 case "${uname_s}" in 506 Darwin | FreeBSD | CYGWIN*) 507 MAKEFLAGS="-X ${MAKEFLAGS}" 508 ;; 509 esac 510 511 # do_{operation}=true if given operation is requested. 512 # 513 do_expertmode=false 514 do_rebuildmake=false 515 do_removedirs=false 516 do_tools=false 517 do_cleandir=false 518 do_obj=false 519 do_build=false 520 do_distribution=false 521 do_release=false 522 do_kernel=false 523 do_releasekernel=false 524 do_modules=false 525 do_installmodules=false 526 do_install=false 527 do_sets=false 528 do_sourcesets=false 529 do_syspkgs=false 530 do_iso_image=false 531 do_iso_image_source=false 532 do_live_image=false 533 do_install_image=false 534 do_disk_image=false 535 do_params=false 536 do_rump=false 537 538 # done_{operation}=true if given operation has been done. 539 # 540 done_rebuildmake=false 541 542 # Create scratch directory 543 # 544 tmpdir="${TMPDIR-/tmp}/nbbuild$$" 545 mkdir "${tmpdir}" || bomb "Cannot mkdir: ${tmpdir}" 546 trap "cd /; rm -r -f \"${tmpdir}\"" 0 547 results="${tmpdir}/build.sh.results" 548 549 # Set source directories 550 # 551 setmakeenv NETBSDSRCDIR "${TOP}" 552 553 # Make sure KERNOBJDIR is an absolute path if defined 554 # 555 case "${KERNOBJDIR}" in 556 ''|/*) ;; 557 *) KERNOBJDIR="${TOP}/${KERNOBJDIR}" 558 setmakeenv KERNOBJDIR "${KERNOBJDIR}" 559 ;; 560 esac 561 562 # Find the version of NetBSD 563 # 564 DISTRIBVER="$(${HOST_SH} ${TOP}/sys/conf/osrelease.sh)" 565 566 # Set the BUILDSEED to NetBSD-"N" 567 # 568 setmakeenv BUILDSEED "NetBSD-$(${HOST_SH} ${TOP}/sys/conf/osrelease.sh -m)" 569 570 # Set MKARZERO to "yes" 571 # 572 setmakeenv MKARZERO "yes" 573 574} 575 576# valid_MACHINE_ARCH -- A multi-line string, listing all valid 577# MACHINE/MACHINE_ARCH pairs. 578# 579# Each line contains a MACHINE and MACHINE_ARCH value, an optional ALIAS 580# which may be used to refer to the MACHINE/MACHINE_ARCH pair, and an 581# optional DEFAULT or NO_DEFAULT keyword. 582# 583# When a MACHINE corresponds to multiple possible values of 584# MACHINE_ARCH, then this table should list all allowed combinations. 585# If the MACHINE is associated with a default MACHINE_ARCH (to be 586# used when the user specifies the MACHINE but fails to specify the 587# MACHINE_ARCH), then one of the lines should have the "DEFAULT" 588# keyword. If there is no default MACHINE_ARCH for a particular 589# MACHINE, then there should be a line with the "NO_DEFAULT" keyword, 590# and with a blank MACHINE_ARCH. 591# 592valid_MACHINE_ARCH=' 593MACHINE=acorn26 MACHINE_ARCH=arm 594MACHINE=acorn32 MACHINE_ARCH=arm 595MACHINE=algor MACHINE_ARCH=mips64el ALIAS=algor64 596MACHINE=algor MACHINE_ARCH=mipsel DEFAULT 597MACHINE=alpha MACHINE_ARCH=alpha 598MACHINE=amd64 MACHINE_ARCH=x86_64 599MACHINE=amiga MACHINE_ARCH=m68k 600MACHINE=amigappc MACHINE_ARCH=powerpc 601MACHINE=arc MACHINE_ARCH=mips64el ALIAS=arc64 602MACHINE=arc MACHINE_ARCH=mipsel DEFAULT 603MACHINE=atari MACHINE_ARCH=m68k 604MACHINE=bebox MACHINE_ARCH=powerpc 605MACHINE=cats MACHINE_ARCH=arm ALIAS=ocats 606MACHINE=cats MACHINE_ARCH=earmv4 ALIAS=ecats DEFAULT 607MACHINE=cesfic MACHINE_ARCH=m68k 608MACHINE=cobalt MACHINE_ARCH=mips64el ALIAS=cobalt64 609MACHINE=cobalt MACHINE_ARCH=mipsel DEFAULT 610MACHINE=dreamcast MACHINE_ARCH=sh3el 611MACHINE=emips MACHINE_ARCH=mipseb 612MACHINE=epoc32 MACHINE_ARCH=arm 613MACHINE=evbarm MACHINE_ARCH=arm ALIAS=evboarm-el 614MACHINE=evbarm MACHINE_ARCH=armeb ALIAS=evboarm-eb 615MACHINE=evbarm MACHINE_ARCH=earm ALIAS=evbearm-el DEFAULT 616MACHINE=evbarm MACHINE_ARCH=earmeb ALIAS=evbearm-eb 617MACHINE=evbarm MACHINE_ARCH=earmhf ALIAS=evbearmhf-el 618MACHINE=evbarm MACHINE_ARCH=earmhfeb ALIAS=evbearmhf-eb 619MACHINE=evbarm MACHINE_ARCH=earmv4 ALIAS=evbearmv4-el 620MACHINE=evbarm MACHINE_ARCH=earmv4eb ALIAS=evbearmv4-eb 621MACHINE=evbarm MACHINE_ARCH=earmv5 ALIAS=evbearmv5-el 622MACHINE=evbarm MACHINE_ARCH=earmv5eb ALIAS=evbearmv5-eb 623MACHINE=evbarm MACHINE_ARCH=earmv6 ALIAS=evbearmv6-el 624MACHINE=evbarm MACHINE_ARCH=earmv6hf ALIAS=evbearmv6hf-el 625MACHINE=evbarm MACHINE_ARCH=earmv6eb ALIAS=evbearmv6-eb 626MACHINE=evbarm MACHINE_ARCH=earmv6hfeb ALIAS=evbearmv6hf-eb 627MACHINE=evbarm MACHINE_ARCH=earmv7 ALIAS=evbearmv7-el 628MACHINE=evbarm MACHINE_ARCH=earmv7eb ALIAS=evbearmv7-eb 629MACHINE=evbarm MACHINE_ARCH=earmv7hf ALIAS=evbearmv7hf-el 630MACHINE=evbarm MACHINE_ARCH=earmv7hfeb ALIAS=evbearmv7hf-eb 631MACHINE=evbcf MACHINE_ARCH=coldfire 632MACHINE=evbmips MACHINE_ARCH= NO_DEFAULT 633MACHINE=evbmips MACHINE_ARCH=mips64eb ALIAS=evbmips64-eb 634MACHINE=evbmips MACHINE_ARCH=mips64el ALIAS=evbmips64-el 635MACHINE=evbmips MACHINE_ARCH=mipseb ALIAS=evbmips-eb 636MACHINE=evbmips MACHINE_ARCH=mipsel ALIAS=evbmips-el 637MACHINE=evbppc MACHINE_ARCH=powerpc DEFAULT 638MACHINE=evbppc MACHINE_ARCH=powerpc64 ALIAS=evbppc64 639MACHINE=evbsh3 MACHINE_ARCH= NO_DEFAULT 640MACHINE=evbsh3 MACHINE_ARCH=sh3eb ALIAS=evbsh3-eb 641MACHINE=evbsh3 MACHINE_ARCH=sh3el ALIAS=evbsh3-el 642MACHINE=ews4800mips MACHINE_ARCH=mipseb 643MACHINE=hp300 MACHINE_ARCH=m68k 644MACHINE=hppa MACHINE_ARCH=hppa 645MACHINE=hpcarm MACHINE_ARCH=arm ALIAS=hpcoarm 646MACHINE=hpcarm MACHINE_ARCH=earm ALIAS=hpcearm 647MACHINE=hpcarm MACHINE_ARCH=earmv4 ALIAS=hpcearmv4 DEFAULT 648MACHINE=hpcmips MACHINE_ARCH=mipsel 649MACHINE=hpcsh MACHINE_ARCH=sh3el 650MACHINE=i386 MACHINE_ARCH=i386 651MACHINE=ia64 MACHINE_ARCH=ia64 652MACHINE=ibmnws MACHINE_ARCH=powerpc 653MACHINE=iyonix MACHINE_ARCH=arm ALIAS=oiyonix 654MACHINE=iyonix MACHINE_ARCH=earm ALIAS=eiyonix DEFAULT 655MACHINE=landisk MACHINE_ARCH=sh3el 656MACHINE=luna68k MACHINE_ARCH=m68k 657MACHINE=mac68k MACHINE_ARCH=m68k 658MACHINE=macppc MACHINE_ARCH=powerpc DEFAULT 659MACHINE=macppc MACHINE_ARCH=powerpc64 ALIAS=macppc64 660MACHINE=mipsco MACHINE_ARCH=mipseb 661MACHINE=mmeye MACHINE_ARCH=sh3eb 662MACHINE=mvme68k MACHINE_ARCH=m68k 663MACHINE=mvmeppc MACHINE_ARCH=powerpc 664MACHINE=netwinder MACHINE_ARCH=arm ALIAS=onetwinder 665MACHINE=netwinder MACHINE_ARCH=earmv4 ALIAS=enetwinder DEFAULT 666MACHINE=news68k MACHINE_ARCH=m68k 667MACHINE=newsmips MACHINE_ARCH=mipseb 668MACHINE=next68k MACHINE_ARCH=m68k 669MACHINE=ofppc MACHINE_ARCH=powerpc DEFAULT 670MACHINE=ofppc MACHINE_ARCH=powerpc64 ALIAS=ofppc64 671MACHINE=playstation2 MACHINE_ARCH=mipsel 672MACHINE=pmax MACHINE_ARCH=mips64el ALIAS=pmax64 673MACHINE=pmax MACHINE_ARCH=mipsel DEFAULT 674MACHINE=prep MACHINE_ARCH=powerpc 675MACHINE=rs6000 MACHINE_ARCH=powerpc 676MACHINE=sandpoint MACHINE_ARCH=powerpc 677MACHINE=sbmips MACHINE_ARCH= NO_DEFAULT 678MACHINE=sbmips MACHINE_ARCH=mips64eb ALIAS=sbmips64-eb 679MACHINE=sbmips MACHINE_ARCH=mips64el ALIAS=sbmips64-el 680MACHINE=sbmips MACHINE_ARCH=mipseb ALIAS=sbmips-eb 681MACHINE=sbmips MACHINE_ARCH=mipsel ALIAS=sbmips-el 682MACHINE=sgimips MACHINE_ARCH=mips64eb ALIAS=sgimips64 683MACHINE=sgimips MACHINE_ARCH=mipseb DEFAULT 684MACHINE=shark MACHINE_ARCH=arm ALIAS=oshark 685MACHINE=shark MACHINE_ARCH=earmv4 ALIAS=eshark DEFAULT 686MACHINE=sparc MACHINE_ARCH=sparc 687MACHINE=sparc64 MACHINE_ARCH=sparc64 688MACHINE=sun2 MACHINE_ARCH=m68000 689MACHINE=sun3 MACHINE_ARCH=m68k 690MACHINE=vax MACHINE_ARCH=vax 691MACHINE=x68k MACHINE_ARCH=m68k 692MACHINE=zaurus MACHINE_ARCH=arm ALIAS=ozaurus 693MACHINE=zaurus MACHINE_ARCH=earm ALIAS=ezaurus DEFAULT 694' 695 696# getarch -- find the default MACHINE_ARCH for a MACHINE, 697# or convert an alias to a MACHINE/MACHINE_ARCH pair. 698# 699# Saves MACHINE in makewrappermachine before possibly modifying MACHINE. 700# 701# Sets MACHINE and MACHINE_ARCH if the input MACHINE value is 702# recognised as an alias, or recognised as a machine that has a default 703# MACHINE_ARCH (or that has only one possible MACHINE_ARCH). 704# 705# Leaves MACHINE and MACHINE_ARCH unchanged if MACHINE is recognised 706# as being associated with multiple MACHINE_ARCH values with no default. 707# 708# Bombs if MACHINE is not recognised. 709# 710getarch() 711{ 712 local IFS 713 local found="" 714 local line 715 716 IFS="${nl}" 717 makewrappermachine="${MACHINE}" 718 for line in ${valid_MACHINE_ARCH}; do 719 line="${line%%#*}" # ignore comments 720 line="$( IFS=" ${tab}" ; echo $line )" # normalise white space 721 case "${line} " in 722 " ") 723 # skip blank lines or comment lines 724 continue 725 ;; 726 *" ALIAS=${MACHINE} "*) 727 # Found a line with a matching ALIAS=<alias>. 728 found="$line" 729 break 730 ;; 731 "MACHINE=${MACHINE} "*" NO_DEFAULT"*) 732 # Found an explicit "NO_DEFAULT" for this MACHINE. 733 found="$line" 734 break 735 ;; 736 "MACHINE=${MACHINE} "*" DEFAULT"*) 737 # Found an explicit "DEFAULT" for this MACHINE. 738 found="$line" 739 break 740 ;; 741 "MACHINE=${MACHINE} "*) 742 # Found a line for this MACHINE. If it's the 743 # first such line, then tentatively accept it. 744 # If it's not the first matching line, then 745 # remember that there was more than one match. 746 case "$found" in 747 '') found="$line" ;; 748 *) found="MULTIPLE_MATCHES" ; break ;; 749 esac 750 ;; 751 esac 752 done 753 754 case "$found" in 755 *NO_DEFAULT*|*MULTIPLE_MATCHES*) 756 # MACHINE is OK, but MACHINE_ARCH is still unknown 757 return 758 ;; 759 "MACHINE="*" MACHINE_ARCH="*) 760 # Obey the MACHINE= and MACHINE_ARCH= parts of the line. 761 IFS=" " 762 for frag in ${found}; do 763 case "$frag" in 764 MACHINE=*|MACHINE_ARCH=*) 765 eval "$frag" 766 ;; 767 esac 768 done 769 ;; 770 *) 771 bomb "Unknown target MACHINE: ${MACHINE}" 772 ;; 773 esac 774} 775 776# validatearch -- check that the MACHINE/MACHINE_ARCH pair is supported. 777# 778# Bombs if the pair is not supported. 779# 780validatearch() 781{ 782 local IFS 783 local line 784 local foundpair=false foundmachine=false foundarch=false 785 786 case "${MACHINE_ARCH}" in 787 "") 788 bomb "No MACHINE_ARCH provided" 789 ;; 790 esac 791 792 IFS="${nl}" 793 for line in ${valid_MACHINE_ARCH}; do 794 line="${line%%#*}" # ignore comments 795 line="$( IFS=" ${tab}" ; echo $line )" # normalise white space 796 case "${line} " in 797 " ") 798 # skip blank lines or comment lines 799 continue 800 ;; 801 "MACHINE=${MACHINE} MACHINE_ARCH=${MACHINE_ARCH} "*) 802 foundpair=true 803 ;; 804 "MACHINE=${MACHINE} "*) 805 foundmachine=true 806 ;; 807 *"MACHINE_ARCH=${MACHINE_ARCH} "*) 808 foundarch=true 809 ;; 810 esac 811 done 812 813 case "${foundpair}:${foundmachine}:${foundarch}" in 814 true:*) 815 : OK 816 ;; 817 *:false:*) 818 bomb "Unknown target MACHINE: ${MACHINE}" 819 ;; 820 *:*:false) 821 bomb "Unknown target MACHINE_ARCH: ${MACHINE_ARCH}" 822 ;; 823 *) 824 bomb "MACHINE_ARCH '${MACHINE_ARCH}' does not support MACHINE '${MACHINE}'" 825 ;; 826 esac 827} 828 829# nobomb_getmakevar -- 830# Given the name of a make variable in $1, print make's idea of the 831# value of that variable, or return 1 if there's an error. 832# 833nobomb_getmakevar() 834{ 835 [ -x "${make}" ] || return 1 836 "${make}" -m ${TOP}/share/mk -s -B -f- _x_ <<EOF || return 1 837_x_: 838 echo \${$1} 839.include <bsd.prog.mk> 840.include <bsd.kernobj.mk> 841EOF 842} 843 844# bomb_getmakevar -- 845# Given the name of a make variable in $1, print make's idea of the 846# value of that variable, or bomb if there's an error. 847# 848bomb_getmakevar() 849{ 850 [ -x "${make}" ] || bomb "bomb_getmakevar $1: ${make} is not executable" 851 nobomb_getmakevar "$1" || bomb "bomb_getmakevar $1: ${make} failed" 852} 853 854# getmakevar -- 855# Given the name of a make variable in $1, print make's idea of the 856# value of that variable, or print a literal '$' followed by the 857# variable name if ${make} is not executable. This is intended for use in 858# messages that need to be readable even if $make hasn't been built, 859# such as when build.sh is run with the "-n" option. 860# 861getmakevar() 862{ 863 if [ -x "${make}" ]; then 864 bomb_getmakevar "$1" 865 else 866 echo "\$$1" 867 fi 868} 869 870setmakeenv() 871{ 872 eval "$1='$2'; export $1" 873 makeenv="${makeenv} $1" 874} 875 876unsetmakeenv() 877{ 878 eval "unset $1" 879 makeenv="${makeenv} $1" 880} 881 882# Given a variable name in $1, modify the variable in place as follows: 883# For each space-separated word in the variable, call resolvepath. 884resolvepaths() 885{ 886 local var="$1" 887 local val 888 eval val=\"\${${var}}\" 889 local newval='' 890 local word 891 for word in ${val}; do 892 resolvepath word 893 newval="${newval}${newval:+ }${word}" 894 done 895 eval ${var}=\"\${newval}\" 896} 897 898# Given a variable name in $1, modify the variable in place as follows: 899# Convert possibly-relative path to absolute path by prepending 900# ${TOP} if necessary. Also delete trailing "/", if any. 901resolvepath() 902{ 903 local var="$1" 904 local val 905 eval val=\"\${${var}}\" 906 case "${val}" in 907 /) 908 ;; 909 /*) 910 val="${val%/}" 911 ;; 912 *) 913 val="${TOP}/${val%/}" 914 ;; 915 esac 916 eval ${var}=\"\${val}\" 917} 918 919usage() 920{ 921 if [ -n "$*" ]; then 922 echo "" 923 echo "${progname}: $*" 924 fi 925 cat <<_usage_ 926 927Usage: ${progname} [-EhnorUuxy] [-a arch] [-B buildid] [-C cdextras] 928 [-D dest] [-j njob] [-M obj] [-m mach] [-N noisy] 929 [-O obj] [-R release] [-S seed] [-T tools] 930 [-V var=[value]] [-w wrapper] [-X x11src] [-Y extsrcsrc] 931 [-Z var] 932 operation [...] 933 934 Build operations (all imply "obj" and "tools"): 935 build Run "make build". 936 distribution Run "make distribution" (includes DESTDIR/etc/ files). 937 release Run "make release" (includes kernels & distrib media). 938 939 Other operations: 940 help Show this message and exit. 941 makewrapper Create ${toolprefix}make-\${MACHINE} wrapper and ${toolprefix}make. 942 Always performed. 943 cleandir Run "make cleandir". [Default unless -u is used] 944 obj Run "make obj". [Default unless -o is used] 945 tools Build and install tools. 946 install=idir Run "make installworld" to \`idir' to install all sets 947 except \`etc'. Useful after "distribution" or "release" 948 kernel=conf Build kernel with config file \`conf' 949 kernel.gdb=conf Build kernel (including netbsd.gdb) with config 950 file \`conf' 951 releasekernel=conf Install kernel built by kernel=conf to RELEASEDIR. 952 installmodules=idir Run "make installmodules" to \`idir' to install all 953 kernel modules. 954 modules Build kernel modules. 955 rumptest Do a linktest for rump (for developers). 956 sets Create binary sets in 957 RELEASEDIR/RELEASEMACHINEDIR/binary/sets. 958 DESTDIR should be populated beforehand. 959 sourcesets Create source sets in RELEASEDIR/source/sets. 960 syspkgs Create syspkgs in 961 RELEASEDIR/RELEASEMACHINEDIR/binary/syspkgs. 962 iso-image Create CD-ROM image in RELEASEDIR/iso. 963 iso-image-source Create CD-ROM image with source in RELEASEDIR/iso. 964 live-image Create bootable live image in 965 RELEASEDIR/RELEASEMACHINEDIR/installation/liveimage. 966 install-image Create bootable installation image in 967 RELEASEDIR/RELEASEMACHINEDIR/installation/installimage. 968 disk-image=target Creae bootable disk image in 969 RELEASEDIR/RELEASEMACHINEDIR/binary/gzimg/target.img.gz. 970 params Display various make(1) parameters. 971 972 Options: 973 -a arch Set MACHINE_ARCH to arch. [Default: deduced from MACHINE] 974 -B buildid Set BUILDID to buildid. 975 -C cdextras Append cdextras to CDEXTRA variable for inclusion on CD-ROM. 976 -D dest Set DESTDIR to dest. [Default: destdir.MACHINE] 977 -E Set "expert" mode; disables various safety checks. 978 Should not be used without expert knowledge of the build system. 979 -h Print this help message. 980 -j njob Run up to njob jobs in parallel; see make(1) -j. 981 -M obj Set obj root directory to obj; sets MAKEOBJDIRPREFIX. 982 Unsets MAKEOBJDIR. 983 -m mach Set MACHINE to mach; not required if NetBSD native. 984 -N noisy Set the noisyness (MAKEVERBOSE) level of the build: 985 0 Minimal output ("quiet") 986 1 Describe what is occurring 987 2 Describe what is occurring and echo the actual command 988 3 Ignore the effect of the "@" prefix in make commands 989 4 Trace shell commands using the shell's -x flag 990 [Default: 2] 991 -n Show commands that would be executed, but do not execute them. 992 -O obj Set obj root directory to obj; sets a MAKEOBJDIR pattern. 993 Unsets MAKEOBJDIRPREFIX. 994 -o Set MKOBJDIRS=no; do not create objdirs at start of build. 995 -R release Set RELEASEDIR to release. [Default: releasedir] 996 -r Remove contents of TOOLDIR and DESTDIR before building. 997 -S seed Set BUILDSEED to seed. [Default: NetBSD-majorversion] 998 -T tools Set TOOLDIR to tools. If unset, and TOOLDIR is not set in 999 the environment, ${toolprefix}make will be (re)built 1000 unconditionally. 1001 -U Set MKUNPRIVED=yes; build without requiring root privileges, 1002 install from an UNPRIVED build with proper file permissions. 1003 -u Set MKUPDATE=yes; do not run "make cleandir" first. 1004 Without this, everything is rebuilt, including the tools. 1005 -V var=[value] Set variable \`var' to \`value'. 1006 -w wrapper Create ${toolprefix}make script as wrapper. 1007 [Default: \${TOOLDIR}/bin/${toolprefix}make-\${MACHINE}] 1008 -X x11src Set X11SRCDIR to x11src. [Default: /usr/xsrc] 1009 -x Set MKX11=yes; build X11 from X11SRCDIR 1010 -Y extsrcsrc Set EXTSRCSRCDIR to extsrcsrc. [Default: /usr/extsrc] 1011 -y Set MKEXTSRC=yes; build extsrc from EXTSRCSRCDIR 1012 -Z var Unset ("zap") variable \`var'. 1013 1014_usage_ 1015 exit 1 1016} 1017 1018parseoptions() 1019{ 1020 opts='a:B:C:D:Ehj:M:m:N:nO:oR:rS:T:UuV:w:X:xY:yZ:' 1021 opt_a=no 1022 1023 if type getopts >/dev/null 2>&1; then 1024 # Use POSIX getopts. 1025 # 1026 getoptcmd='getopts ${opts} opt && opt=-${opt}' 1027 optargcmd=':' 1028 optremcmd='shift $((${OPTIND} -1))' 1029 else 1030 type getopt >/dev/null 2>&1 || 1031 bomb "Shell does not support getopts or getopt" 1032 1033 # Use old-style getopt(1) (doesn't handle whitespace in args). 1034 # 1035 args="$(getopt ${opts} $*)" 1036 [ $? = 0 ] || usage 1037 set -- ${args} 1038 1039 getoptcmd='[ $# -gt 0 ] && opt="$1" && shift' 1040 optargcmd='OPTARG="$1"; shift' 1041 optremcmd=':' 1042 fi 1043 1044 # Parse command line options. 1045 # 1046 while eval ${getoptcmd}; do 1047 case ${opt} in 1048 1049 -a) 1050 eval ${optargcmd} 1051 MACHINE_ARCH=${OPTARG} 1052 opt_a=yes 1053 ;; 1054 1055 -B) 1056 eval ${optargcmd} 1057 BUILDID=${OPTARG} 1058 ;; 1059 1060 -C) 1061 eval ${optargcmd}; resolvepaths OPTARG 1062 CDEXTRA="${CDEXTRA}${CDEXTRA:+ }${OPTARG}" 1063 ;; 1064 1065 -D) 1066 eval ${optargcmd}; resolvepath OPTARG 1067 setmakeenv DESTDIR "${OPTARG}" 1068 ;; 1069 1070 -E) 1071 do_expertmode=true 1072 ;; 1073 1074 -j) 1075 eval ${optargcmd} 1076 parallel="-j ${OPTARG}" 1077 ;; 1078 1079 -M) 1080 eval ${optargcmd}; resolvepath OPTARG 1081 case "${OPTARG}" in 1082 \$*) usage "-M argument must not begin with '\$'" 1083 ;; 1084 *\$*) # can use resolvepath, but can't set TOP_objdir 1085 resolvepath OPTARG 1086 ;; 1087 *) resolvepath OPTARG 1088 TOP_objdir="${OPTARG}${TOP}" 1089 ;; 1090 esac 1091 unsetmakeenv MAKEOBJDIR 1092 setmakeenv MAKEOBJDIRPREFIX "${OPTARG}" 1093 ;; 1094 1095 # -m overrides MACHINE_ARCH unless "-a" is specified 1096 -m) 1097 eval ${optargcmd} 1098 MACHINE="${OPTARG}" 1099 [ "${opt_a}" != "yes" ] && getarch 1100 ;; 1101 1102 -N) 1103 eval ${optargcmd} 1104 case "${OPTARG}" in 1105 0|1|2|3|4) 1106 setmakeenv MAKEVERBOSE "${OPTARG}" 1107 ;; 1108 *) 1109 usage "'${OPTARG}' is not a valid value for -N" 1110 ;; 1111 esac 1112 ;; 1113 1114 -n) 1115 runcmd=echo 1116 ;; 1117 1118 -O) 1119 eval ${optargcmd} 1120 case "${OPTARG}" in 1121 *\$*) usage "-O argument must not contain '\$'" 1122 ;; 1123 *) resolvepath OPTARG 1124 TOP_objdir="${OPTARG}" 1125 ;; 1126 esac 1127 unsetmakeenv MAKEOBJDIRPREFIX 1128 setmakeenv MAKEOBJDIR "\${.CURDIR:C,^$TOP,$OPTARG,}" 1129 ;; 1130 1131 -o) 1132 MKOBJDIRS=no 1133 ;; 1134 1135 -R) 1136 eval ${optargcmd}; resolvepath OPTARG 1137 setmakeenv RELEASEDIR "${OPTARG}" 1138 ;; 1139 1140 -r) 1141 do_removedirs=true 1142 do_rebuildmake=true 1143 ;; 1144 1145 -S) 1146 eval ${optargcmd} 1147 setmakeenv BUILDSEED "${OPTARG}" 1148 ;; 1149 1150 -T) 1151 eval ${optargcmd}; resolvepath OPTARG 1152 TOOLDIR="${OPTARG}" 1153 export TOOLDIR 1154 ;; 1155 1156 -U) 1157 setmakeenv MKUNPRIVED yes 1158 ;; 1159 1160 -u) 1161 setmakeenv MKUPDATE yes 1162 ;; 1163 1164 -V) 1165 eval ${optargcmd} 1166 case "${OPTARG}" in 1167 # XXX: consider restricting which variables can be changed? 1168 [a-zA-Z_][a-zA-Z_0-9]*=*) 1169 setmakeenv "${OPTARG%%=*}" "${OPTARG#*=}" 1170 ;; 1171 *) 1172 usage "-V argument must be of the form 'var=[value]'" 1173 ;; 1174 esac 1175 ;; 1176 1177 -w) 1178 eval ${optargcmd}; resolvepath OPTARG 1179 makewrapper="${OPTARG}" 1180 ;; 1181 1182 -X) 1183 eval ${optargcmd}; resolvepath OPTARG 1184 setmakeenv X11SRCDIR "${OPTARG}" 1185 ;; 1186 1187 -x) 1188 setmakeenv MKX11 yes 1189 ;; 1190 1191 -Y) 1192 eval ${optargcmd}; resolvepath OPTARG 1193 setmakeenv EXTSRCSRCDIR "${OPTARG}" 1194 ;; 1195 1196 -y) 1197 setmakeenv MKEXTSRC yes 1198 ;; 1199 1200 -Z) 1201 eval ${optargcmd} 1202 # XXX: consider restricting which variables can be unset? 1203 unsetmakeenv "${OPTARG}" 1204 ;; 1205 1206 --) 1207 break 1208 ;; 1209 1210 -'?'|-h) 1211 usage 1212 ;; 1213 1214 esac 1215 done 1216 1217 # Validate operations. 1218 # 1219 eval ${optremcmd} 1220 while [ $# -gt 0 ]; do 1221 op=$1; shift 1222 operations="${operations} ${op}" 1223 1224 case "${op}" in 1225 1226 help) 1227 usage 1228 ;; 1229 1230 makewrapper|cleandir|obj|tools|build|distribution|release|sets|sourcesets|syspkgs|params) 1231 ;; 1232 1233 iso-image) 1234 op=iso_image # used as part of a variable name 1235 ;; 1236 1237 iso-image-source) 1238 op=iso_image_source # used as part of a variable name 1239 ;; 1240 1241 live-image) 1242 op=live_image # used as part of a variable name 1243 ;; 1244 1245 install-image) 1246 op=install_image # used as part of a variable name 1247 ;; 1248 1249 kernel=*|releasekernel=*|kernel.gdb=*) 1250 arg=${op#*=} 1251 op=${op%%=*} 1252 [ -n "${arg}" ] || 1253 bomb "Must supply a kernel name with \`${op}=...'" 1254 ;; 1255 1256 disk-image=*) 1257 arg=${op#*=} 1258 op=disk_image 1259 [ -n "${arg}" ] || 1260 bomb "Must supply a target name with \`${op}=...'" 1261 1262 ;; 1263 1264 modules) 1265 op=modules 1266 ;; 1267 1268 install=*|installmodules=*) 1269 arg=${op#*=} 1270 op=${op%%=*} 1271 [ -n "${arg}" ] || 1272 bomb "Must supply a directory with \`install=...'" 1273 ;; 1274 1275 rump|rumptest) 1276 op=${op} 1277 ;; 1278 1279 *) 1280 usage "Unknown operation \`${op}'" 1281 ;; 1282 1283 esac 1284 eval do_${op}=true 1285 done 1286 [ -n "${operations}" ] || usage "Missing operation to perform." 1287 1288 # Set up MACHINE*. On a NetBSD host, these are allowed to be unset. 1289 # 1290 if [ -z "${MACHINE}" ]; then 1291 [ "${uname_s}" = "NetBSD" ] || 1292 bomb "MACHINE must be set, or -m must be used, for cross builds." 1293 MACHINE=${uname_m} 1294 fi 1295 [ -n "${MACHINE_ARCH}" ] || getarch 1296 validatearch 1297 1298 # Set up default make(1) environment. 1299 # 1300 makeenv="${makeenv} TOOLDIR MACHINE MACHINE_ARCH MAKEFLAGS" 1301 [ -z "${BUILDID}" ] || makeenv="${makeenv} BUILDID" 1302 MAKEFLAGS="-de -m ${TOP}/share/mk ${MAKEFLAGS}" 1303 MAKEFLAGS="${MAKEFLAGS} MKOBJDIRS=${MKOBJDIRS-yes}" 1304 export MAKEFLAGS MACHINE MACHINE_ARCH 1305 setmakeenv USETOOLS "yes" 1306 setmakeenv MAKEWRAPPERMACHINE "${makewrappermachine:-${MACHINE}}" 1307} 1308 1309# sanitycheck -- 1310# Sanity check after parsing command line options, before rebuildmake. 1311# 1312sanitycheck() 1313{ 1314 # Install as non-root is a bad idea. 1315 # 1316 if ${do_install} && [ "$id_u" -ne 0 ] ; then 1317 if ${do_expertmode}; then 1318 warning "Will install as an unprivileged user." 1319 else 1320 bomb "-E must be set for install as an unprivileged user." 1321 fi 1322 fi 1323 1324 # If the PATH contains any non-absolute components (including, 1325 # but not limited to, "." or ""), then complain. As an exception, 1326 # allow "" or "." as the last component of the PATH. This is fatal 1327 # if expert mode is not in effect. 1328 # 1329 local path="${PATH}" 1330 path="${path%:}" # delete trailing ":" 1331 path="${path%:.}" # delete trailing ":." 1332 case ":${path}:/" in 1333 *:[!/]*) 1334 if ${do_expertmode}; then 1335 warning "PATH contains non-absolute components" 1336 else 1337 bomb "PATH environment variable must not" \ 1338 "contain non-absolute components" 1339 fi 1340 ;; 1341 esac 1342} 1343 1344# print_tooldir_make -- 1345# Try to find and print a path to an existing 1346# ${TOOLDIR}/bin/${toolprefix}make, for use by rebuildmake() before a 1347# new version of ${toolprefix}make has been built. 1348# 1349# * If TOOLDIR was set in the environment or on the command line, use 1350# that value. 1351# * Otherwise try to guess what TOOLDIR would be if not overridden by 1352# /etc/mk.conf, and check whether the resulting directory contains 1353# a copy of ${toolprefix}make (this should work for everybody who 1354# doesn't override TOOLDIR via /etc/mk.conf); 1355# * Failing that, search for ${toolprefix}make, nbmake, bmake, or make, 1356# in the PATH (this might accidentally find a version of make that 1357# does not understand the syntax used by NetBSD make, and that will 1358# lead to failure in the next step); 1359# * If a copy of make was found above, try to use it with 1360# nobomb_getmakevar to find the correct value for TOOLDIR, and believe the 1361# result only if it's a directory that already exists; 1362# * If a value of TOOLDIR was found above, and if 1363# ${TOOLDIR}/bin/${toolprefix}make exists, print that value. 1364# 1365print_tooldir_make() 1366{ 1367 local possible_TOP_OBJ 1368 local possible_TOOLDIR 1369 local possible_make 1370 local tooldir_make 1371 1372 if [ -n "${TOOLDIR}" ]; then 1373 echo "${TOOLDIR}/bin/${toolprefix}make" 1374 return 0 1375 fi 1376 1377 # Set host_ostype to something like "NetBSD-4.5.6-i386". This 1378 # is intended to match the HOST_OSTYPE variable in <bsd.own.mk>. 1379 # 1380 local host_ostype="${uname_s}-$( 1381 echo "${uname_r}" | sed -e 's/([^)]*)//g' -e 's/ /_/g' 1382 )-$( 1383 echo "${uname_p}" | sed -e 's/([^)]*)//g' -e 's/ /_/g' 1384 )" 1385 1386 # Look in a few potential locations for 1387 # ${possible_TOOLDIR}/bin/${toolprefix}make. 1388 # If we find it, then set possible_make. 1389 # 1390 # In the usual case (without interference from environment 1391 # variables or /etc/mk.conf), <bsd.own.mk> should set TOOLDIR to 1392 # "${_SRC_TOP_OBJ_}/tooldir.${host_ostype}". 1393 # 1394 # In practice it's difficult to figure out the correct value 1395 # for _SRC_TOP_OBJ_. In the easiest case, when the -M or -O 1396 # options were passed to build.sh, then ${TOP_objdir} will be 1397 # the correct value. We also try a few other possibilities, but 1398 # we do not replicate all the logic of <bsd.obj.mk>. 1399 # 1400 for possible_TOP_OBJ in \ 1401 "${TOP_objdir}" \ 1402 "${MAKEOBJDIRPREFIX:+${MAKEOBJDIRPREFIX}${TOP}}" \ 1403 "${TOP}" \ 1404 "${TOP}/obj" \ 1405 "${TOP}/obj.${MACHINE}" 1406 do 1407 [ -n "${possible_TOP_OBJ}" ] || continue 1408 possible_TOOLDIR="${possible_TOP_OBJ}/tooldir.${host_ostype}" 1409 possible_make="${possible_TOOLDIR}/bin/${toolprefix}make" 1410 if [ -x "${possible_make}" ]; then 1411 break 1412 else 1413 unset possible_make 1414 fi 1415 done 1416 1417 # If the above didn't work, search the PATH for a suitable 1418 # ${toolprefix}make, nbmake, bmake, or make. 1419 # 1420 : ${possible_make:=$(find_in_PATH ${toolprefix}make '')} 1421 : ${possible_make:=$(find_in_PATH nbmake '')} 1422 : ${possible_make:=$(find_in_PATH bmake '')} 1423 : ${possible_make:=$(find_in_PATH make '')} 1424 1425 # At this point, we don't care whether possible_make is in the 1426 # correct TOOLDIR or not; we simply want it to be usable by 1427 # getmakevar to help us find the correct TOOLDIR. 1428 # 1429 # Use ${possible_make} with nobomb_getmakevar to try to find 1430 # the value of TOOLDIR. Believe the result only if it's 1431 # a directory that already exists and contains bin/${toolprefix}make. 1432 # 1433 if [ -x "${possible_make}" ]; then 1434 possible_TOOLDIR="$( 1435 make="${possible_make}" \ 1436 nobomb_getmakevar TOOLDIR 2>/dev/null 1437 )" 1438 if [ $? = 0 ] && [ -n "${possible_TOOLDIR}" ] \ 1439 && [ -d "${possible_TOOLDIR}" ]; 1440 then 1441 tooldir_make="${possible_TOOLDIR}/bin/${toolprefix}make" 1442 if [ -x "${tooldir_make}" ]; then 1443 echo "${tooldir_make}" 1444 return 0 1445 fi 1446 fi 1447 fi 1448 return 1 1449} 1450 1451# rebuildmake -- 1452# Rebuild nbmake in a temporary directory if necessary. Sets $make 1453# to a path to the nbmake executable. Sets done_rebuildmake=true 1454# if nbmake was rebuilt. 1455# 1456# There is a cyclic dependency between building nbmake and choosing 1457# TOOLDIR: TOOLDIR may be affected by settings in /etc/mk.conf, so we 1458# would like to use getmakevar to get the value of TOOLDIR; but we can't 1459# use getmakevar before we have an up to date version of nbmake; we 1460# might already have an up to date version of nbmake in TOOLDIR, but we 1461# don't yet know where TOOLDIR is. 1462# 1463# The default value of TOOLDIR also depends on the location of the top 1464# level object directory, so $(getmakevar TOOLDIR) invoked before or 1465# after making the top level object directory may produce different 1466# results. 1467# 1468# Strictly speaking, we should do the following: 1469# 1470# 1. build a new version of nbmake in a temporary directory; 1471# 2. use the temporary nbmake to create the top level obj directory; 1472# 3. use $(getmakevar TOOLDIR) with the temporary nbmake to 1473# get the correct value of TOOLDIR; 1474# 4. move the temporary nbmake to ${TOOLDIR}/bin/nbmake. 1475# 1476# However, people don't like building nbmake unnecessarily if their 1477# TOOLDIR has not changed since an earlier build. We try to avoid 1478# rebuilding a temporary version of nbmake by taking some shortcuts to 1479# guess a value for TOOLDIR, looking for an existing version of nbmake 1480# in that TOOLDIR, and checking whether that nbmake is newer than the 1481# sources used to build it. 1482# 1483rebuildmake() 1484{ 1485 make="$(print_tooldir_make)" 1486 if [ -n "${make}" ] && [ -x "${make}" ]; then 1487 for f in usr.bin/make/*.[ch] usr.bin/make/lst.lib/*.[ch]; do 1488 if [ "${f}" -nt "${make}" ]; then 1489 statusmsg "${make} outdated" \ 1490 "(older than ${f}), needs building." 1491 do_rebuildmake=true 1492 break 1493 fi 1494 done 1495 else 1496 statusmsg "No \$TOOLDIR/bin/${toolprefix}make, needs building." 1497 do_rebuildmake=true 1498 fi 1499 1500 # Build bootstrap ${toolprefix}make if needed. 1501 if ${do_rebuildmake}; then 1502 statusmsg "Bootstrapping ${toolprefix}make" 1503 ${runcmd} cd "${tmpdir}" 1504 ${runcmd} env CC="${HOST_CC-cc}" CPPFLAGS="${HOST_CPPFLAGS}" \ 1505 CFLAGS="${HOST_CFLAGS--O}" LDFLAGS="${HOST_LDFLAGS}" \ 1506 ${HOST_SH} "${TOP}/tools/make/configure" || 1507 ( cp ${tmpdir}/config.log ${tmpdir}-config.log 1508 bomb "Configure of ${toolprefix}make failed, see ${tmpdir}-config.log for details" ) 1509 ${runcmd} ${HOST_SH} buildmake.sh || 1510 bomb "Build of ${toolprefix}make failed" 1511 make="${tmpdir}/${toolprefix}make" 1512 ${runcmd} cd "${TOP}" 1513 ${runcmd} rm -f usr.bin/make/*.o usr.bin/make/lst.lib/*.o 1514 done_rebuildmake=true 1515 fi 1516} 1517 1518# validatemakeparams -- 1519# Perform some late sanity checks, after rebuildmake, 1520# but before createmakewrapper or any real work. 1521# 1522# Creates the top-level obj directory, because that 1523# is needed by some of the sanity checks. 1524# 1525# Prints status messages reporting the values of several variables. 1526# 1527validatemakeparams() 1528{ 1529 # MAKECONF (which defaults to /etc/mk.conf in share/mk/bsd.own.mk) 1530 # can affect many things, so mention it in an early status message. 1531 # 1532 MAKECONF=$(getmakevar MAKECONF) 1533 if [ -e "${MAKECONF}" ]; then 1534 statusmsg2 "MAKECONF file:" "${MAKECONF}" 1535 else 1536 statusmsg2 "MAKECONF file:" "${MAKECONF} (File not found)" 1537 fi 1538 1539 # Normalise MKOBJDIRS, MKUNPRIVED, and MKUPDATE. 1540 # These may be set as build.sh options or in "mk.conf". 1541 # Don't export them as they're only used for tests in build.sh. 1542 # 1543 MKOBJDIRS=$(getmakevar MKOBJDIRS) 1544 MKUNPRIVED=$(getmakevar MKUNPRIVED) 1545 MKUPDATE=$(getmakevar MKUPDATE) 1546 1547 # Non-root should always use either the -U or -E flag. 1548 # 1549 if ! ${do_expertmode} && \ 1550 [ "$id_u" -ne 0 ] && \ 1551 [ "${MKUNPRIVED}" = "no" ] ; then 1552 bomb "-U or -E must be set for build as an unprivileged user." 1553 fi 1554 1555 if [ "${runcmd}" = "echo" ]; then 1556 TOOLCHAIN_MISSING=no 1557 EXTERNAL_TOOLCHAIN="" 1558 else 1559 TOOLCHAIN_MISSING=$(bomb_getmakevar TOOLCHAIN_MISSING) 1560 EXTERNAL_TOOLCHAIN=$(bomb_getmakevar EXTERNAL_TOOLCHAIN) 1561 fi 1562 if [ "${TOOLCHAIN_MISSING}" = "yes" ] && \ 1563 [ -z "${EXTERNAL_TOOLCHAIN}" ]; then 1564 ${runcmd} echo "ERROR: build.sh (in-tree cross-toolchain) is not yet available for" 1565 ${runcmd} echo " MACHINE: ${MACHINE}" 1566 ${runcmd} echo " MACHINE_ARCH: ${MACHINE_ARCH}" 1567 ${runcmd} echo "" 1568 ${runcmd} echo "All builds for this platform should be done via a traditional make" 1569 ${runcmd} echo "If you wish to use an external cross-toolchain, set" 1570 ${runcmd} echo " EXTERNAL_TOOLCHAIN=<path to toolchain root>" 1571 ${runcmd} echo "in either the environment or mk.conf and rerun" 1572 ${runcmd} echo " ${progname} $*" 1573 exit 1 1574 fi 1575 1576 if [ "${MKOBJDIRS}" != "no" ]; then 1577 # Create the top-level object directory. 1578 # 1579 # "make obj NOSUBDIR=" can handle most cases, but it 1580 # can't handle the case where MAKEOBJDIRPREFIX is set 1581 # while the corresponding directory does not exist 1582 # (rules in <bsd.obj.mk> would abort the build). We 1583 # therefore have to handle the MAKEOBJDIRPREFIX case 1584 # without invoking "make obj". The MAKEOBJDIR case 1585 # could be handled either way, but we choose to handle 1586 # it similarly to MAKEOBJDIRPREFIX. 1587 # 1588 if [ -n "${TOP_obj}" ]; then 1589 # It must have been set by the "-M" or "-O" 1590 # command line options, so there's no need to 1591 # use getmakevar 1592 : 1593 elif [ -n "$MAKEOBJDIRPREFIX" ]; then 1594 TOP_obj="$(getmakevar MAKEOBJDIRPREFIX)${TOP}" 1595 elif [ -n "$MAKEOBJDIR" ]; then 1596 TOP_obj="$(getmakevar MAKEOBJDIR)" 1597 fi 1598 if [ -n "$TOP_obj" ]; then 1599 ${runcmd} mkdir -p "${TOP_obj}" || 1600 bomb "Can't create top level object directory" \ 1601 "${TOP_obj}" 1602 else 1603 ${runcmd} "${make}" -m ${TOP}/share/mk obj NOSUBDIR= || 1604 bomb "Can't create top level object directory" \ 1605 "using make obj" 1606 fi 1607 1608 # make obj in tools to ensure that the objdir for "tools" 1609 # is available. 1610 # 1611 ${runcmd} cd tools 1612 ${runcmd} "${make}" -m ${TOP}/share/mk obj NOSUBDIR= || 1613 bomb "Failed to make obj in tools" 1614 ${runcmd} cd "${TOP}" 1615 fi 1616 1617 # Find TOOLDIR, DESTDIR, and RELEASEDIR, according to getmakevar, 1618 # and bomb if they have changed from the values we had from the 1619 # command line or environment. 1620 # 1621 # This must be done after creating the top-level object directory. 1622 # 1623 for var in TOOLDIR DESTDIR RELEASEDIR 1624 do 1625 eval oldval=\"\$${var}\" 1626 newval="$(getmakevar $var)" 1627 if ! $do_expertmode; then 1628 : ${_SRC_TOP_OBJ_:=$(getmakevar _SRC_TOP_OBJ_)} 1629 case "$var" in 1630 DESTDIR) 1631 : ${newval:=${_SRC_TOP_OBJ_}/destdir.${MACHINE}} 1632 makeenv="${makeenv} DESTDIR" 1633 ;; 1634 RELEASEDIR) 1635 : ${newval:=${_SRC_TOP_OBJ_}/releasedir} 1636 makeenv="${makeenv} RELEASEDIR" 1637 ;; 1638 esac 1639 fi 1640 if [ -n "$oldval" ] && [ "$oldval" != "$newval" ]; then 1641 bomb "Value of ${var} has changed" \ 1642 "(was \"${oldval}\", now \"${newval}\")" 1643 fi 1644 eval ${var}=\"\${newval}\" 1645 eval export ${var} 1646 statusmsg2 "${var} path:" "${newval}" 1647 done 1648 1649 # RELEASEMACHINEDIR is just a subdir name, e.g. "i386". 1650 RELEASEMACHINEDIR=$(getmakevar RELEASEMACHINEDIR) 1651 1652 # Check validity of TOOLDIR and DESTDIR. 1653 # 1654 if [ -z "${TOOLDIR}" ] || [ "${TOOLDIR}" = "/" ]; then 1655 bomb "TOOLDIR '${TOOLDIR}' invalid" 1656 fi 1657 removedirs="${TOOLDIR}" 1658 1659 if [ -z "${DESTDIR}" ] || [ "${DESTDIR}" = "/" ]; then 1660 if ${do_distribution} || ${do_release} || \ 1661 [ "${uname_s}" != "NetBSD" ] || \ 1662 [ "${uname_m}" != "${MACHINE}" ]; then 1663 bomb "DESTDIR must != / for cross builds, or ${progname} 'distribution' or 'release'." 1664 fi 1665 if ! ${do_expertmode}; then 1666 bomb "DESTDIR must != / for non -E (expert) builds" 1667 fi 1668 statusmsg "WARNING: Building to /, in expert mode." 1669 statusmsg " This may cause your system to break! Reasons include:" 1670 statusmsg " - your kernel is not up to date" 1671 statusmsg " - the libraries or toolchain have changed" 1672 statusmsg " YOU HAVE BEEN WARNED!" 1673 else 1674 removedirs="${removedirs} ${DESTDIR}" 1675 fi 1676 if ${do_releasekernel} && [ -z "${RELEASEDIR}" ]; then 1677 bomb "Must set RELEASEDIR with \`releasekernel=...'" 1678 fi 1679 1680 # If a previous build.sh run used -U (and therefore created a 1681 # METALOG file), then most subsequent build.sh runs must also 1682 # use -U. If DESTDIR is about to be removed, then don't perform 1683 # this check. 1684 # 1685 case "${do_removedirs} ${removedirs} " in 1686 true*" ${DESTDIR} "*) 1687 # DESTDIR is about to be removed 1688 ;; 1689 *) 1690 if [ -e "${DESTDIR}/METALOG" ] && \ 1691 [ "${MKUNPRIVED}" = "no" ] ; then 1692 if $do_expertmode; then 1693 warning "A previous build.sh run specified -U." 1694 else 1695 bomb "A previous build.sh run specified -U; you must specify it again now." 1696 fi 1697 fi 1698 ;; 1699 esac 1700 1701 # live-image and install-image targets require binary sets 1702 # (actually DESTDIR/etc/mtree/set.* files) built with MKUNPRIVED. 1703 # If release operation is specified with live-image or install-image, 1704 # the release op should be performed with -U for later image ops. 1705 # 1706 if ${do_release} && ( ${do_live_image} || ${do_install_image} ) && \ 1707 [ "${MKUNPRIVED}" = "no" ] ; then 1708 bomb "-U must be specified on building release to create images later." 1709 fi 1710} 1711 1712 1713createmakewrapper() 1714{ 1715 # Remove the target directories. 1716 # 1717 if ${do_removedirs}; then 1718 for f in ${removedirs}; do 1719 statusmsg "Removing ${f}" 1720 ${runcmd} rm -r -f "${f}" 1721 done 1722 fi 1723 1724 # Recreate $TOOLDIR. 1725 # 1726 ${runcmd} mkdir -p "${TOOLDIR}/bin" || 1727 bomb "mkdir of '${TOOLDIR}/bin' failed" 1728 1729 # If we did not previously rebuild ${toolprefix}make, then 1730 # check whether $make is still valid and the same as the output 1731 # from print_tooldir_make. If not, then rebuild make now. A 1732 # possible reason for this being necessary is that the actual 1733 # value of TOOLDIR might be different from the value guessed 1734 # before the top level obj dir was created. 1735 # 1736 if ! ${done_rebuildmake} && \ 1737 ( [ ! -x "$make" ] || [ "$make" != "$(print_tooldir_make)" ] ) 1738 then 1739 rebuildmake 1740 fi 1741 1742 # Install ${toolprefix}make if it was built. 1743 # 1744 if ${done_rebuildmake}; then 1745 ${runcmd} rm -f "${TOOLDIR}/bin/${toolprefix}make" 1746 ${runcmd} cp "${make}" "${TOOLDIR}/bin/${toolprefix}make" || 1747 bomb "Failed to install \$TOOLDIR/bin/${toolprefix}make" 1748 make="${TOOLDIR}/bin/${toolprefix}make" 1749 statusmsg "Created ${make}" 1750 fi 1751 1752 # Build a ${toolprefix}make wrapper script, usable by hand as 1753 # well as by build.sh. 1754 # 1755 if [ -z "${makewrapper}" ]; then 1756 makewrapper="${TOOLDIR}/bin/${toolprefix}make-${makewrappermachine:-${MACHINE}}" 1757 [ -z "${BUILDID}" ] || makewrapper="${makewrapper}-${BUILDID}" 1758 fi 1759 1760 ${runcmd} rm -f "${makewrapper}" 1761 if [ "${runcmd}" = "echo" ]; then 1762 echo 'cat <<EOF >'${makewrapper} 1763 makewrapout= 1764 else 1765 makewrapout=">>\${makewrapper}" 1766 fi 1767 1768 case "${KSH_VERSION:-${SH_VERSION}}" in 1769 *PD\ KSH*|*MIRBSD\ KSH*) 1770 set +o braceexpand 1771 ;; 1772 esac 1773 1774 eval cat <<EOF ${makewrapout} 1775#! ${HOST_SH} 1776# Set proper variables to allow easy "make" building of a NetBSD subtree. 1777# Generated from: \$NetBSD: build.sh,v 1.286 2014/08/03 01:03:41 riz Exp $ 1778# with these arguments: ${_args} 1779# 1780 1781EOF 1782 { 1783 sorted_vars="$(for var in ${makeenv}; do echo "${var}" ; done \ 1784 | sort -u )" 1785 for var in ${sorted_vars}; do 1786 eval val=\"\${${var}}\" 1787 eval is_set=\"\${${var}+set}\" 1788 if [ -z "${is_set}" ]; then 1789 echo "unset ${var}" 1790 else 1791 qval="$(shell_quote "${val}")" 1792 echo "${var}=${qval}; export ${var}" 1793 fi 1794 done 1795 1796 cat <<EOF 1797 1798exec "\${TOOLDIR}/bin/${toolprefix}make" \${1+"\$@"} 1799EOF 1800 } | eval cat "${makewrapout}" 1801 [ "${runcmd}" = "echo" ] && echo EOF 1802 ${runcmd} chmod +x "${makewrapper}" 1803 statusmsg2 "Updated makewrapper:" "${makewrapper}" 1804} 1805 1806make_in_dir() 1807{ 1808 dir="$1" 1809 op="$2" 1810 ${runcmd} cd "${dir}" || 1811 bomb "Failed to cd to \"${dir}\"" 1812 ${runcmd} "${makewrapper}" ${parallel} ${op} || 1813 bomb "Failed to make ${op} in \"${dir}\"" 1814 ${runcmd} cd "${TOP}" || 1815 bomb "Failed to cd back to \"${TOP}\"" 1816} 1817 1818buildtools() 1819{ 1820 if [ "${MKOBJDIRS}" != "no" ]; then 1821 ${runcmd} "${makewrapper}" ${parallel} obj-tools || 1822 bomb "Failed to make obj-tools" 1823 fi 1824 if [ "${MKUPDATE}" = "no" ]; then 1825 make_in_dir tools cleandir 1826 fi 1827 make_in_dir tools build_install 1828 statusmsg "Tools built to ${TOOLDIR}" 1829} 1830 1831getkernelconf() 1832{ 1833 kernelconf="$1" 1834 if [ "${MKOBJDIRS}" != "no" ]; then 1835 # The correct value of KERNOBJDIR might 1836 # depend on a prior "make obj" in 1837 # ${KERNSRCDIR}/${KERNARCHDIR}/compile. 1838 # 1839 KERNSRCDIR="$(getmakevar KERNSRCDIR)" 1840 KERNARCHDIR="$(getmakevar KERNARCHDIR)" 1841 make_in_dir "${KERNSRCDIR}/${KERNARCHDIR}/compile" obj 1842 fi 1843 KERNCONFDIR="$(getmakevar KERNCONFDIR)" 1844 KERNOBJDIR="$(getmakevar KERNOBJDIR)" 1845 case "${kernelconf}" in 1846 */*) 1847 kernelconfpath="${kernelconf}" 1848 kernelconfname="${kernelconf##*/}" 1849 ;; 1850 *) 1851 kernelconfpath="${KERNCONFDIR}/${kernelconf}" 1852 kernelconfname="${kernelconf}" 1853 ;; 1854 esac 1855 kernelbuildpath="${KERNOBJDIR}/${kernelconfname}" 1856} 1857 1858diskimage() 1859{ 1860 ARG="$(echo $1 | tr '[:lower:]' '[:upper:]')" 1861 [ -f "${DESTDIR}/etc/mtree/set.base" ] || 1862 bomb "The release binaries must be built first" 1863 kerneldir="${RELEASEDIR}/${RELEASEMACHINEDIR}/binary/kernel" 1864 kernel="${kerneldir}/netbsd-${ARG}.gz" 1865 [ -f "${kernel}" ] || 1866 bomb "The kernel ${kernel} must be built first" 1867 make_in_dir "${NETBSDSRCDIR}/etc" "smp_${1}" 1868} 1869 1870buildkernel() 1871{ 1872 if ! ${do_tools} && ! ${buildkernelwarned:-false}; then 1873 # Building tools every time we build a kernel is clearly 1874 # unnecessary. We could try to figure out whether rebuilding 1875 # the tools is necessary this time, but it doesn't seem worth 1876 # the trouble. Instead, we say it's the user's responsibility 1877 # to rebuild the tools if necessary. 1878 # 1879 statusmsg "Building kernel without building new tools" 1880 buildkernelwarned=true 1881 fi 1882 getkernelconf $1 1883 statusmsg2 "Building kernel:" "${kernelconf}" 1884 statusmsg2 "Build directory:" "${kernelbuildpath}" 1885 ${runcmd} mkdir -p "${kernelbuildpath}" || 1886 bomb "Cannot mkdir: ${kernelbuildpath}" 1887 if [ "${MKUPDATE}" = "no" ]; then 1888 make_in_dir "${kernelbuildpath}" cleandir 1889 fi 1890 [ -x "${TOOLDIR}/bin/${toolprefix}config" ] \ 1891 || bomb "${TOOLDIR}/bin/${toolprefix}config does not exist. You need to \"$0 tools\" first." 1892 ${runcmd} "${TOOLDIR}/bin/${toolprefix}config" -b "${kernelbuildpath}" \ 1893 ${ksymopts} -s "${TOP}/sys" "${kernelconfpath}" || 1894 bomb "${toolprefix}config failed for ${kernelconf}" 1895 make_in_dir "${kernelbuildpath}" depend 1896 make_in_dir "${kernelbuildpath}" all 1897 1898 if [ "${runcmd}" != "echo" ]; then 1899 statusmsg "Kernels built from ${kernelconf}:" 1900 kernlist=$(awk '$1 == "config" { print $2 }' ${kernelconfpath}) 1901 for kern in ${kernlist:-netbsd}; do 1902 [ -f "${kernelbuildpath}/${kern}" ] && \ 1903 echo " ${kernelbuildpath}/${kern}" 1904 done | tee -a "${results}" 1905 fi 1906} 1907 1908releasekernel() 1909{ 1910 getkernelconf $1 1911 kernelreldir="${RELEASEDIR}/${RELEASEMACHINEDIR}/binary/kernel" 1912 ${runcmd} mkdir -p "${kernelreldir}" 1913 kernlist=$(awk '$1 == "config" { print $2 }' ${kernelconfpath}) 1914 for kern in ${kernlist:-netbsd}; do 1915 builtkern="${kernelbuildpath}/${kern}" 1916 [ -f "${builtkern}" ] || continue 1917 releasekern="${kernelreldir}/${kern}-${kernelconfname}.gz" 1918 statusmsg2 "Kernel copy:" "${releasekern}" 1919 if [ "${runcmd}" = "echo" ]; then 1920 echo "gzip -c -9 < ${builtkern} > ${releasekern}" 1921 else 1922 gzip -c -9 < "${builtkern}" > "${releasekern}" 1923 fi 1924 done 1925} 1926 1927buildmodules() 1928{ 1929 setmakeenv MKBINUTILS no 1930 if ! ${do_tools} && ! ${buildmoduleswarned:-false}; then 1931 # Building tools every time we build modules is clearly 1932 # unnecessary as well as a kernel. 1933 # 1934 statusmsg "Building modules without building new tools" 1935 buildmoduleswarned=true 1936 fi 1937 1938 statusmsg "Building kernel modules for NetBSD/${MACHINE} ${DISTRIBVER}" 1939 if [ "${MKOBJDIRS}" != "no" ]; then 1940 make_in_dir sys/modules obj 1941 fi 1942 if [ "${MKUPDATE}" = "no" ]; then 1943 make_in_dir sys/modules cleandir 1944 fi 1945 make_in_dir sys/modules dependall 1946 make_in_dir sys/modules install 1947 1948 statusmsg "Successful build of kernel modules for NetBSD/${MACHINE} ${DISTRIBVER}" 1949} 1950 1951installmodules() 1952{ 1953 dir="$1" 1954 ${runcmd} "${makewrapper}" INSTALLMODULESDIR="${dir}" installmodules || 1955 bomb "Failed to make installmodules to ${dir}" 1956 statusmsg "Successful installmodules to ${dir}" 1957} 1958 1959installworld() 1960{ 1961 dir="$1" 1962 ${runcmd} "${makewrapper}" INSTALLWORLDDIR="${dir}" installworld || 1963 bomb "Failed to make installworld to ${dir}" 1964 statusmsg "Successful installworld to ${dir}" 1965} 1966 1967# Run rump build&link tests. 1968# 1969# To make this feasible for running without having to install includes and 1970# libraries into destdir (i.e. quick), we only run ld. This is possible 1971# since the rump kernel is a closed namespace apart from calls to rumpuser. 1972# Therefore, if ld complains only about rumpuser symbols, rump kernel 1973# linking was successful. 1974# 1975# We test that rump links with a number of component configurations. 1976# These attempt to mimic what is encountered in the full build. 1977# See list below. The list should probably be either autogenerated 1978# or managed elsewhere; keep it here until a better idea arises. 1979# 1980# Above all, note that THIS IS NOT A SUBSTITUTE FOR A FULL BUILD. 1981# 1982 1983RUMP_LIBSETS=' 1984 -lrump, 1985 -lrumpvfs -lrump, 1986 -lrumpvfs -lrumpdev -lrump, 1987 -lrumpnet -lrump, 1988 -lrumpkern_tty -lrumpvfs -lrump, 1989 -lrumpfs_tmpfs -lrumpvfs -lrump, 1990 -lrumpfs_ffs -lrumpfs_msdos -lrumpvfs -lrumpdev_disk -lrumpdev -lrump, 1991 -lrumpnet_virtif -lrumpnet_netinet -lrumpnet_net -lrumpnet -lrump, 1992 -lrumpnet_sockin -lrumpfs_smbfs -lrumpdev_netsmb 1993 -lrumpkern_crypto -lrumpdev -lrumpnet -lrumpvfs -lrump, 1994 -lrumpnet_sockin -lrumpfs_nfs -lrumpnet -lrumpvfs -lrump, 1995 -lrumpdev_cgd -lrumpdev_raidframe -lrumpdev_disk -lrumpdev_rnd 1996 -lrumpdev_dm -lrumpdev -lrumpvfs -lrumpkern_crypto -lrump' 1997dorump() 1998{ 1999 local doclean="" 2000 local doobjs="" 2001 2002 # we cannot link libs without building csu, and that leads to lossage 2003 [ "${1}" != "rumptest" ] && bomb 'build.sh rump not yet functional. ' \ 2004 'did you mean "rumptest"?' 2005 2006 export RUMPKERN_ONLY=1 2007 # create obj and distrib dirs 2008 if [ "${MKOBJDIRS}" != "no" ]; then 2009 make_in_dir "${NETBSDSRCDIR}/etc/mtree" obj 2010 make_in_dir "${NETBSDSRCDIR}/sys/rump" obj 2011 fi 2012 ${runcmd} "${makewrapper}" ${parallel} do-distrib-dirs \ 2013 || bomb 'could not create distrib-dirs' 2014 2015 [ "${MKUPDATE}" = "no" ] && doclean="cleandir" 2016 targlist="${doclean} ${doobjs} dependall install" 2017 # optimize: for test we build only static libs (3x test speedup) 2018 if [ "${1}" = "rumptest" ] ; then 2019 setmakeenv NOPIC 1 2020 setmakeenv NOPROFILE 1 2021 fi 2022 for cmd in ${targlist} ; do 2023 make_in_dir "${NETBSDSRCDIR}/sys/rump" ${cmd} 2024 done 2025 2026 # if we just wanted to build & install rump, we're done 2027 [ "${1}" != "rumptest" ] && return 2028 2029 ${runcmd} cd "${NETBSDSRCDIR}/sys/rump/librump/rumpkern" \ 2030 || bomb "cd to rumpkern failed" 2031 md_quirks=`${runcmd} "${makewrapper}" -V '${_SYMQUIRK}'` 2032 # one little, two little, three little backslashes ... 2033 md_quirks="$(echo ${md_quirks} | sed 's,\\,\\\\,g'";s/'//g" )" 2034 ${runcmd} cd "${TOP}" || bomb "cd to ${TOP} failed" 2035 tool_ld=`${runcmd} "${makewrapper}" -V '${LD}'` 2036 2037 local oIFS="${IFS}" 2038 IFS="," 2039 for set in ${RUMP_LIBSETS} ; do 2040 IFS="${oIFS}" 2041 ${runcmd} ${tool_ld} -nostdlib -L${DESTDIR}/usr/lib \ 2042 -static --whole-archive ${set} 2>&1 -o /tmp/rumptest.$$ | \ 2043 awk -v quirks="${md_quirks}" ' 2044 /undefined reference/ && 2045 !/more undefined references.*follow/{ 2046 if (match($NF, 2047 "`(rumpuser_|rumpcomp_|__" quirks ")") == 0) 2048 fails[NR] = $0 2049 } 2050 /cannot find -l/{fails[NR] = $0} 2051 /cannot open output file/{fails[NR] = $0} 2052 END{ 2053 for (x in fails) 2054 print fails[x] 2055 exit x!=0 2056 }' 2057 [ $? -ne 0 ] && bomb "Testlink of rump failed: ${set}" 2058 done 2059 statusmsg "Rump build&link tests successful" 2060} 2061 2062main() 2063{ 2064 initdefaults 2065 _args=$@ 2066 parseoptions "$@" 2067 2068 sanitycheck 2069 2070 build_start=$(date) 2071 statusmsg2 "${progname} command:" "$0 $*" 2072 statusmsg2 "${progname} started:" "${build_start}" 2073 statusmsg2 "NetBSD version:" "${DISTRIBVER}" 2074 statusmsg2 "MACHINE:" "${MACHINE}" 2075 statusmsg2 "MACHINE_ARCH:" "${MACHINE_ARCH}" 2076 statusmsg2 "Build platform:" "${uname_s} ${uname_r} ${uname_m}" 2077 statusmsg2 "HOST_SH:" "${HOST_SH}" 2078 if [ -n "${BUILDID}" ]; then 2079 statusmsg2 "BUILDID:" "${BUILDID}" 2080 fi 2081 2082 rebuildmake 2083 validatemakeparams 2084 createmakewrapper 2085 2086 # Perform the operations. 2087 # 2088 for op in ${operations}; do 2089 case "${op}" in 2090 2091 makewrapper) 2092 # no-op 2093 ;; 2094 2095 tools) 2096 buildtools 2097 ;; 2098 2099 sets) 2100 statusmsg "Building sets from pre-populated ${DESTDIR}" 2101 ${runcmd} "${makewrapper}" ${parallel} ${op} || 2102 bomb "Failed to make ${op}" 2103 setdir=${RELEASEDIR}/${RELEASEMACHINEDIR}/binary/sets 2104 statusmsg "Built sets to ${setdir}" 2105 ;; 2106 2107 cleandir|obj|build|distribution|release|sourcesets|syspkgs|params) 2108 ${runcmd} "${makewrapper}" ${parallel} ${op} || 2109 bomb "Failed to make ${op}" 2110 statusmsg "Successful make ${op}" 2111 ;; 2112 2113 iso-image|iso-image-source) 2114 ${runcmd} "${makewrapper}" ${parallel} \ 2115 CDEXTRA="$CDEXTRA" ${op} || 2116 bomb "Failed to make ${op}" 2117 statusmsg "Successful make ${op}" 2118 ;; 2119 2120 live-image|install-image) 2121 # install-image and live-image require mtree spec files 2122 # built with UNPRIVED. Assume UNPRIVED build has been 2123 # performed if METALOG file is created in DESTDIR. 2124 if [ ! -e "${DESTDIR}/METALOG" ] ; then 2125 bomb "The release binaries must have been built with -U to create images." 2126 fi 2127 ${runcmd} "${makewrapper}" ${parallel} ${op} || 2128 bomb "Failed to make ${op}" 2129 statusmsg "Successful make ${op}" 2130 ;; 2131 kernel=*) 2132 arg=${op#*=} 2133 buildkernel "${arg}" 2134 ;; 2135 kernel.gdb=*) 2136 arg=${op#*=} 2137 ksymopts="-D DEBUG=-g" 2138 buildkernel "${arg}" 2139 ;; 2140 releasekernel=*) 2141 arg=${op#*=} 2142 releasekernel "${arg}" 2143 ;; 2144 2145 disk-image=*) 2146 arg=${op#*=} 2147 diskimage "${arg}" 2148 ;; 2149 2150 modules) 2151 buildmodules 2152 ;; 2153 2154 installmodules=*) 2155 arg=${op#*=} 2156 if [ "${arg}" = "/" ] && \ 2157 ( [ "${uname_s}" != "NetBSD" ] || \ 2158 [ "${uname_m}" != "${MACHINE}" ] ); then 2159 bomb "'${op}' must != / for cross builds." 2160 fi 2161 installmodules "${arg}" 2162 ;; 2163 2164 install=*) 2165 arg=${op#*=} 2166 if [ "${arg}" = "/" ] && \ 2167 ( [ "${uname_s}" != "NetBSD" ] || \ 2168 [ "${uname_m}" != "${MACHINE}" ] ); then 2169 bomb "'${op}' must != / for cross builds." 2170 fi 2171 installworld "${arg}" 2172 ;; 2173 2174 rump|rumptest) 2175 dorump "${op}" 2176 ;; 2177 2178 *) 2179 bomb "Unknown operation \`${op}'" 2180 ;; 2181 2182 esac 2183 done 2184 2185 statusmsg2 "${progname} ended:" "$(date)" 2186 if [ -s "${results}" ]; then 2187 echo "===> Summary of results:" 2188 sed -e 's/^===>//;s/^/ /' "${results}" 2189 echo "===> ." 2190 fi 2191} 2192 2193main "$@" 2194