build.sh revision 1.264
1 #! /usr/bin/env sh 2 # $NetBSD: build.sh,v 1.264 2013/02/13 02:17:54 christos 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 44 errmsg='' # error message, if not empty 45 shelltest=false # if true, exit after testing the shell 46 re_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. 51 case "$1" in 52 "--shelltest") 53 shelltest=true 54 re_exec_allowed=false 55 shift 56 ;; 57 "--no-re-exec") 58 re_exec_allowed=false 59 shift 60 ;; 61 esac 62 63 # Solaris /bin/sh, and other SVR4 shells, do not support "!". 64 # This is the first feature that we test, because subsequent 65 # tests use "!". 66 # 67 if test -z "$errmsg"; then 68 if ( eval '! false' ) >/dev/null 2>&1 ; then 69 : 70 else 71 errmsg='Shell does not support "!".' 72 fi 73 fi 74 75 # Does the shell support functions? 76 # 77 if test -z "$errmsg"; then 78 if ! ( 79 eval 'somefunction() { : ; }' 80 ) >/dev/null 2>&1 81 then 82 errmsg='Shell does not support functions.' 83 fi 84 fi 85 86 # Does the shell support the "local" keyword for variables in functions? 87 # 88 # Local variables are not required by SUSv3, but some scripts run during 89 # the NetBSD build use them. 90 # 91 # ksh93 fails this test; it uses an incompatible syntax involving the 92 # keywords 'function' and 'typeset'. 93 # 94 if test -z "$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 101 fi 102 103 # Does the shell support ${var%suffix}, ${var#prefix}, and their variants? 104 # 105 # We don't bother testing for ${var+value}, ${var-value}, or their variants, 106 # since shells without those are sure to fail other tests too. 107 # 108 if test -z "$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 117 fi 118 119 # Does the shell support IFS? 120 # 121 # zsh in normal mode (as opposed to "emulate sh" mode) fails this test. 122 # 123 if 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 131 fi 132 133 # Does the shell support ${1+"$@"}? 134 # 135 # Some versions of zsh fail this test, even in "emulate sh" mode. 136 # 137 if 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 145 fi 146 147 # Does the shell support $(...) command substitution? 148 # 149 if test -z "$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 156 fi 157 158 # Does the shell support $(...) command substitution with 159 # unbalanced parentheses? 160 # 161 # Some shells known to fail this test are: NetBSD /bin/ksh (as of 2009-12), 162 # bash-3.1, pdksh-5.2.14, zsh-4.2.7 in "emulate sh" mode. 163 # 164 if test -z "$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 "$(...)" with unbalanced ")".' 172 fi 173 fi 174 175 # Does the shell support getopts or getopt? 176 # 177 if test -z "$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 184 fi 185 186 # 187 # If shelltest is true, exit now, reporting whether or not the shell is good. 188 # 189 if $shelltest; then 190 if test -n "$errmsg"; then 191 echo >&2 "$0: $errmsg" 192 exit 1 193 else 194 exit 0 195 fi 196 fi 197 198 # 199 # If the shell was bad, try to exec a better shell, or report an error. 200 # 201 # Loops are broken by passing an extra "--no-re-exec" flag to the new 202 # instance of this script. 203 # 204 if test -n "$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 $othershell 221 EOF 222 HOST_SH="$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 238 239 The NetBSD build system requires a shell that supports modern POSIX 240 features, as well as the "local" keyword in functions (which is a 241 widely-implemented but non-standardised feature). 242 243 Please re-run this script under a suitable shell. For example: 244 245 /path/to/suitable/shell $0 ... 246 247 The above command will usually enable build.sh to automatically set 248 HOST_SH=/path/to/suitable/shell, but if that fails, then you may also 249 need 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} $0 ... 254 EOF 255 exit 1 256 fi 257 258 # 259 # }}} End shell feature tests. 260 # 261 262 progname=${0##*/} 263 toppid=$$ 264 results=/dev/null 265 tab=' ' 266 nl=' 267 ' 268 trap "exit 1" 1 2 3 15 269 270 bomb() 271 { 272 cat >&2 <<ERRORMESSAGE 273 274 ERROR: $@ 275 *** BUILD ABORTED *** 276 ERRORMESSAGE 277 kill ${toppid} # in case we were invoked from a subshell 278 exit 1 279 } 280 281 282 statusmsg() 283 { 284 ${runcmd} echo "===> $@" | tee -a "${results}" 285 } 286 287 statusmsg2() 288 { 289 local msg 290 291 msg="${1}" 292 shift 293 case "${msg}" in 294 ????????????????*) ;; 295 ??????????*) msg="${msg} ";; 296 ?????*) msg="${msg} ";; 297 *) msg="${msg} ";; 298 esac 299 case "${msg}" in 300 ?????????????????????*) ;; 301 ????????????????????) msg="${msg} ";; 302 ???????????????????) msg="${msg} ";; 303 ??????????????????) msg="${msg} ";; 304 ?????????????????) msg="${msg} ";; 305 ????????????????) msg="${msg} ";; 306 esac 307 statusmsg "${msg}$*" 308 } 309 310 warning() 311 { 312 statusmsg "Warning: $@" 313 } 314 315 # Find a program in the PATH, and print the result. If not found, 316 # print a default. If $2 is defined (even if it is an empty string), 317 # then that is the default; otherwise, $1 is used as the default. 318 find_in_PATH() 319 { 320 local prog="$1" 321 local result="${2-"$1"}" 322 local oldIFS="${IFS}" 323 local dir 324 IFS=":" 325 for dir in ${PATH}; do 326 if [ -x "${dir}/${prog}" ]; then 327 result="${dir}/${prog}" 328 break 329 fi 330 done 331 IFS="${oldIFS}" 332 echo "${result}" 333 } 334 335 # Try to find a working POSIX shell, and set HOST_SH to refer to it. 336 # Assumes that uname_s, uname_m, and PWD have been set. 337 set_HOST_SH() 338 { 339 # Even if ${HOST_SH} is already defined, we still do the 340 # sanity checks at the end. 341 342 # Solaris has /usr/xpg4/bin/sh. 343 # 344 [ -z "${HOST_SH}" ] && [ x"${uname_s}" = x"SunOS" ] && \ 345 [ -x /usr/xpg4/bin/sh ] && HOST_SH="/usr/xpg4/bin/sh" 346 347 # Try to get the name of the shell that's running this script, 348 # by parsing the output from "ps". We assume that, if the host 349 # system's ps command supports -o comm at all, it will do so 350 # in the usual way: a one-line header followed by a one-line 351 # result, possibly including trailing white space. And if the 352 # host system's ps command doesn't support -o comm, we assume 353 # that we'll get an error message on stderr and nothing on 354 # stdout. (We don't try to use ps -o 'comm=' to suppress the 355 # header line, because that is less widely supported.) 356 # 357 # If we get the wrong result here, the user can override it by 358 # specifying HOST_SH in the environment. 359 # 360 [ -z "${HOST_SH}" ] && HOST_SH="$( 361 (ps -p $$ -o comm | sed -ne "2s/[ ${tab}]*\$//p") 2>/dev/null )" 362 363 # If nothing above worked, use "sh". We will later find the 364 # first directory in the PATH that has a "sh" program. 365 # 366 [ -z "${HOST_SH}" ] && HOST_SH="sh" 367 368 # If the result so far is not an absolute path, try to prepend 369 # PWD or search the PATH. 370 # 371 case "${HOST_SH}" in 372 /*) : 373 ;; 374 */*) HOST_SH="${PWD}/${HOST_SH}" 375 ;; 376 *) HOST_SH="$(find_in_PATH "${HOST_SH}")" 377 ;; 378 esac 379 380 # If we don't have an absolute path by now, bomb. 381 # 382 case "${HOST_SH}" in 383 /*) : 384 ;; 385 *) bomb "HOST_SH=\"${HOST_SH}\" is not an absolute path." 386 ;; 387 esac 388 389 # If HOST_SH is not executable, bomb. 390 # 391 [ -x "${HOST_SH}" ] || 392 bomb "HOST_SH=\"${HOST_SH}\" is not executable." 393 394 # If HOST_SH fails tests, bomb. 395 # ("$0" may be a path that is no longer valid, because we have 396 # performed "cd $(dirname $0)", so don't use $0 here.) 397 # 398 "${HOST_SH}" build.sh --shelltest || 399 bomb "HOST_SH=\"${HOST_SH}\" failed functionality tests." 400 } 401 402 # initdefaults -- 403 # Set defaults before parsing command line options. 404 # 405 initdefaults() 406 { 407 makeenv= 408 makewrapper= 409 makewrappermachine= 410 runcmd= 411 operations= 412 removedirs= 413 414 [ -d usr.bin/make ] || cd "$(dirname $0)" 415 [ -d usr.bin/make ] || 416 bomb "build.sh must be run from the top source level" 417 [ -f share/mk/bsd.own.mk ] || 418 bomb "src/share/mk is missing; please re-fetch the source tree" 419 420 # Set various environment variables to known defaults, 421 # to minimize (cross-)build problems observed "in the field". 422 # 423 # LC_ALL=C must be set before we try to parse the output from 424 # any command. Other variables are set (or unset) here, before 425 # we parse command line arguments. 426 # 427 # These variables can be overridden via "-V var=value" if 428 # you know what you are doing. 429 # 430 unsetmakeenv INFODIR 431 unsetmakeenv LESSCHARSET 432 unsetmakeenv MAKEFLAGS 433 unsetmakeenv TERMINFO 434 setmakeenv LC_ALL C 435 436 # Find information about the build platform. This should be 437 # kept in sync with _HOST_OSNAME, _HOST_OSREL, and _HOST_ARCH 438 # variables in share/mk/bsd.sys.mk. 439 # 440 # Note that "uname -p" is not part of POSIX, but we want uname_p 441 # to be set to the host MACHINE_ARCH, if possible. On systems 442 # where "uname -p" fails, prints "unknown", or prints a string 443 # that does not look like an identifier, fall back to using the 444 # output from "uname -m" instead. 445 # 446 uname_s=$(uname -s 2>/dev/null) 447 uname_r=$(uname -r 2>/dev/null) 448 uname_m=$(uname -m 2>/dev/null) 449 uname_p=$(uname -p 2>/dev/null || echo "unknown") 450 case "${uname_p}" in 451 ''|unknown|*[^-_A-Za-z0-9]*) uname_p="${uname_m}" ;; 452 esac 453 454 id_u=$(id -u 2>/dev/null || /usr/xpg4/bin/id -u 2>/dev/null) 455 456 # If $PWD is a valid name of the current directory, POSIX mandates 457 # that pwd return it by default which causes problems in the 458 # presence of symlinks. Unsetting PWD is simpler than changing 459 # every occurrence of pwd to use -P. 460 # 461 # XXX Except that doesn't work on Solaris. Or many Linuces. 462 # 463 unset PWD 464 TOP=$(/bin/pwd -P 2>/dev/null || /bin/pwd 2>/dev/null) 465 466 # The user can set HOST_SH in the environment, or we try to 467 # guess an appropriate value. Then we set several other 468 # variables from HOST_SH. 469 # 470 set_HOST_SH 471 setmakeenv HOST_SH "${HOST_SH}" 472 setmakeenv BSHELL "${HOST_SH}" 473 setmakeenv CONFIG_SHELL "${HOST_SH}" 474 475 # Set defaults. 476 # 477 toolprefix=nb 478 479 # Some systems have a small ARG_MAX. -X prevents make(1) from 480 # exporting variables in the environment redundantly. 481 # 482 case "${uname_s}" in 483 Darwin | FreeBSD | CYGWIN*) 484 MAKEFLAGS="-X ${MAKEFLAGS}" 485 ;; 486 esac 487 488 # do_{operation}=true if given operation is requested. 489 # 490 do_expertmode=false 491 do_rebuildmake=false 492 do_removedirs=false 493 do_tools=false 494 do_cleandir=false 495 do_obj=false 496 do_build=false 497 do_distribution=false 498 do_release=false 499 do_kernel=false 500 do_releasekernel=false 501 do_modules=false 502 do_installmodules=false 503 do_install=false 504 do_sets=false 505 do_sourcesets=false 506 do_syspkgs=false 507 do_iso_image=false 508 do_iso_image_source=false 509 do_live_image=false 510 do_install_image=false 511 do_disk_image=false 512 do_params=false 513 do_rump=false 514 515 # done_{operation}=true if given operation has been done. 516 # 517 done_rebuildmake=false 518 519 # Create scratch directory 520 # 521 tmpdir="${TMPDIR-/tmp}/nbbuild$$" 522 mkdir "${tmpdir}" || bomb "Cannot mkdir: ${tmpdir}" 523 trap "cd /; rm -r -f \"${tmpdir}\"" 0 524 results="${tmpdir}/build.sh.results" 525 526 # Set source directories 527 # 528 setmakeenv NETBSDSRCDIR "${TOP}" 529 530 # Make sure KERNOBJDIR is an absolute path if defined 531 # 532 case "${KERNOBJDIR}" in 533 ''|/*) ;; 534 *) KERNOBJDIR="${TOP}/${KERNOBJDIR}" 535 setmakeenv KERNOBJDIR "${KERNOBJDIR}" 536 ;; 537 esac 538 539 # Find the version of NetBSD 540 # 541 DISTRIBVER="$(${HOST_SH} ${TOP}/sys/conf/osrelease.sh)" 542 543 # Set the BUILDSEED to NetBSD-"N" 544 # 545 setmakeenv BUILDSEED "NetBSD-$(${HOST_SH} ${TOP}/sys/conf/osrelease.sh -m)" 546 547 # Set MKARZERO to "yes" 548 # 549 setmakeenv MKARZERO "yes" 550 551 } 552 553 # valid_MACHINE_ARCH -- A multi-line string, listing all valid 554 # MACHINE/MACHINE_ARCH pairs. 555 # 556 # Each line contains a MACHINE and MACHINE_ARCH value, an optional ALIAS 557 # which may be used to refer to the MACHINE/MACHINE_ARCH pair, and an 558 # optional DEFAULT or NO_DEFAULT keyword. 559 # 560 # When a MACHINE corresponds to multiple possible values of 561 # MACHINE_ARCH, then this table should list all allowed combinations. 562 # If the MACHINE is associated with a default MACHINE_ARCH (to be 563 # used when the user specifies the MACHINE but fails to specify the 564 # MACHINE_ARCH), then one of the lines should have the "DEFAULT" 565 # keyword. If there is no default MACHINE_ARCH for a particular 566 # MACHINE, then there should be a line with the "NO_DEFAULT" keyword, 567 # and with a blank MACHINE_ARCH. 568 # 569 valid_MACHINE_ARCH=' 570 MACHINE=acorn26 MACHINE_ARCH=arm 571 MACHINE=acorn32 MACHINE_ARCH=arm 572 MACHINE=algor MACHINE_ARCH=mips64el ALIAS=algor64 573 MACHINE=algor MACHINE_ARCH=mipsel DEFAULT 574 MACHINE=alpha MACHINE_ARCH=alpha 575 MACHINE=amd64 MACHINE_ARCH=x86_64 576 MACHINE=amiga MACHINE_ARCH=m68k 577 MACHINE=amigappc MACHINE_ARCH=powerpc 578 MACHINE=arc MACHINE_ARCH=mips64el ALIAS=arc64 579 MACHINE=arc MACHINE_ARCH=mipsel DEFAULT 580 MACHINE=atari MACHINE_ARCH=m68k 581 MACHINE=bebox MACHINE_ARCH=powerpc 582 MACHINE=cats MACHINE_ARCH=arm DEFAULT 583 MACHINE=cats MACHINE_ARCH=earm 584 MACHINE=cesfic MACHINE_ARCH=m68k 585 MACHINE=cobalt MACHINE_ARCH=mips64el ALIAS=cobalt64 586 MACHINE=cobalt MACHINE_ARCH=mipsel DEFAULT 587 MACHINE=dreamcast MACHINE_ARCH=sh3el 588 MACHINE=emips MACHINE_ARCH=mipseb 589 MACHINE=evbarm MACHINE_ARCH=arm ALIAS=evbarm-el DEFAULT 590 MACHINE=evbarm MACHINE_ARCH=armeb ALIAS=evbarm-eb 591 MACHINE=evbarm MACHINE_ARCH=earm ALIAS=evbearm-el 592 MACHINE=evbarm MACHINE_ARCH=earmeb ALIAS=evbearm-eb 593 MACHINE=evbarm MACHINE_ARCH=earmhf ALIAS=evbearmhf-el 594 MACHINE=evbarm MACHINE_ARCH=earmhfeb ALIAS=evbearmhf-eb 595 MACHINE=evbmips MACHINE_ARCH= NO_DEFAULT 596 MACHINE=evbmips MACHINE_ARCH=mips64eb ALIAS=evbmips64-eb 597 MACHINE=evbmips MACHINE_ARCH=mips64el ALIAS=evbmips64-el 598 MACHINE=evbmips MACHINE_ARCH=mipseb ALIAS=evbmips-eb 599 MACHINE=evbmips MACHINE_ARCH=mipsel ALIAS=evbmips-el 600 MACHINE=evbppc MACHINE_ARCH=powerpc DEFAULT 601 MACHINE=evbppc MACHINE_ARCH=powerpc64 ALIAS=evbppc64 602 MACHINE=evbsh3 MACHINE_ARCH= NO_DEFAULT 603 MACHINE=evbsh3 MACHINE_ARCH=sh3eb ALIAS=evbsh3-eb 604 MACHINE=evbsh3 MACHINE_ARCH=sh3el ALIAS=evbsh3-el 605 MACHINE=ews4800mips MACHINE_ARCH=mipseb 606 MACHINE=hp300 MACHINE_ARCH=m68k 607 MACHINE=hp700 MACHINE_ARCH=hppa 608 MACHINE=hpcarm MACHINE_ARCH=arm 609 MACHINE=hpcmips MACHINE_ARCH=mipsel 610 MACHINE=hpcsh MACHINE_ARCH=sh3el 611 MACHINE=i386 MACHINE_ARCH=i386 612 MACHINE=ia64 MACHINE_ARCH=ia64 613 MACHINE=ibmnws MACHINE_ARCH=powerpc 614 MACHINE=iyonix MACHINE_ARCH=arm DEFAULT 615 MACHINE=iyonix MACHINE_ARCH=earm 616 MACHINE=landisk MACHINE_ARCH=sh3el 617 MACHINE=luna68k MACHINE_ARCH=m68k 618 MACHINE=mac68k MACHINE_ARCH=m68k 619 MACHINE=macppc MACHINE_ARCH=powerpc DEFAULT 620 MACHINE=macppc MACHINE_ARCH=powerpc64 ALIAS=macppc64 621 MACHINE=mipsco MACHINE_ARCH=mipseb 622 MACHINE=mmeye MACHINE_ARCH=sh3eb 623 MACHINE=mvme68k MACHINE_ARCH=m68k 624 MACHINE=mvmeppc MACHINE_ARCH=powerpc 625 MACHINE=netwinder MACHINE_ARCH=arm DEFAULT 626 MACHINE=netwinder MACHINE_ARCH=earm 627 MACHINE=news68k MACHINE_ARCH=m68k 628 MACHINE=newsmips MACHINE_ARCH=mipseb 629 MACHINE=next68k MACHINE_ARCH=m68k 630 MACHINE=ofppc MACHINE_ARCH=powerpc DEFAULT 631 MACHINE=ofppc MACHINE_ARCH=powerpc64 ALIAS=ofppc64 632 MACHINE=pmax MACHINE_ARCH=mips64el ALIAS=pmax64 633 MACHINE=pmax MACHINE_ARCH=mipsel DEFAULT 634 MACHINE=prep MACHINE_ARCH=powerpc 635 MACHINE=rs6000 MACHINE_ARCH=powerpc 636 MACHINE=sandpoint MACHINE_ARCH=powerpc 637 MACHINE=sbmips MACHINE_ARCH= NO_DEFAULT 638 MACHINE=sbmips MACHINE_ARCH=mips64eb ALIAS=sbmips64-eb 639 MACHINE=sbmips MACHINE_ARCH=mips64el ALIAS=sbmips64-el 640 MACHINE=sbmips MACHINE_ARCH=mipseb ALIAS=sbmips-eb 641 MACHINE=sbmips MACHINE_ARCH=mipsel ALIAS=sbmips-el 642 MACHINE=sgimips MACHINE_ARCH=mips64eb ALIAS=sgimips64 643 MACHINE=sgimips MACHINE_ARCH=mipseb DEFAULT 644 MACHINE=shark MACHINE_ARCH=arm DEFAULT 645 MACHINE=shark MACHINE_ARCH=earm 646 MACHINE=sparc MACHINE_ARCH=sparc 647 MACHINE=sparc64 MACHINE_ARCH=sparc64 648 MACHINE=sun2 MACHINE_ARCH=m68000 649 MACHINE=sun3 MACHINE_ARCH=m68k 650 MACHINE=vax MACHINE_ARCH=vax 651 MACHINE=x68k MACHINE_ARCH=m68k 652 MACHINE=zaurus MACHINE_ARCH=arm DEFAULT 653 MACHINE=zaurus MACHINE_ARCH=earm 654 ' 655 656 # getarch -- find the default MACHINE_ARCH for a MACHINE, 657 # or convert an alias to a MACHINE/MACHINE_ARCH pair. 658 # 659 # Saves MACHINE in makewrappermachine before possibly modifying MACHINE. 660 # 661 # Sets MACHINE and MACHINE_ARCH if the input MACHINE value is 662 # recognised as an alias, or recognised as a machine that has a default 663 # MACHINE_ARCH (or that has only one possible MACHINE_ARCH). 664 # 665 # Leaves MACHINE and MACHINE_ARCH unchanged if MACHINE is recognised 666 # as being associated with multiple MACHINE_ARCH values with no default. 667 # 668 # Bombs if MACHINE is not recognised. 669 # 670 getarch() 671 { 672 local IFS 673 local found="" 674 local line 675 676 IFS="${nl}" 677 makewrappermachine="${MACHINE}" 678 for line in ${valid_MACHINE_ARCH}; do 679 line="${line%%#*}" # ignore comments 680 line="$( IFS=" ${tab}" ; echo $line )" # normalise white space 681 case "${line} " in 682 "") 683 # skip blank lines or comment lines 684 continue 685 ;; 686 *" ALIAS=${MACHINE} "*) 687 # Found a line with a matching ALIAS=<alias>. 688 found="$line" 689 break 690 ;; 691 "MACHINE=${MACHINE} "*" NO_DEFAULT"*) 692 # Found an explicit "NO_DEFAULT" for this MACHINE. 693 found="$line" 694 break 695 ;; 696 "MACHINE=${MACHINE} "*" DEFAULT"*) 697 # Found an explicit "DEFAULT" for this MACHINE. 698 found="$line" 699 break 700 ;; 701 "MACHINE=${MACHINE} "*) 702 # Found a line for this MACHINE. If it's the 703 # first such line, then tentatively accept it. 704 # If it's not the first matching line, then 705 # remember that there was more than one match. 706 case "$found" in 707 '') found="$line" ;; 708 *) found="MULTIPLE_MATCHES" ; break ;; 709 esac 710 ;; 711 esac 712 done 713 714 case "$found" in 715 *NO_DEFAULT*|*MULTIPLE_MATCHES*) 716 # MACHINE is OK, but MACHINE_ARCH is still unknown 717 return 718 ;; 719 "MACHINE="*" MACHINE_ARCH="*) 720 # Obey the MACHINE= and MACHINE_ARCH= parts of the line. 721 IFS=" " 722 for frag in ${found}; do 723 case "$frag" in 724 MACHINE=*|MACHINE_ARCH=*) 725 eval "$frag" 726 ;; 727 esac 728 done 729 ;; 730 *) 731 bomb "Unknown target MACHINE: ${MACHINE}" 732 ;; 733 esac 734 } 735 736 # validatearch -- check that the MACHINE/MACHINE_ARCH pair is supported. 737 # 738 # Bombs if the pair is not supported. 739 # 740 validatearch() 741 { 742 local IFS 743 local line 744 local foundpair=false foundmachine=false foundarch=false 745 746 case "${MACHINE_ARCH}" in 747 "") 748 bomb "No MACHINE_ARCH provided" 749 ;; 750 esac 751 752 IFS="${nl}" 753 for line in ${valid_MACHINE_ARCH}; do 754 line="${line%%#*}" # ignore comments 755 line="$( IFS=" ${tab}" ; echo $line )" # normalise white space 756 case "${line} " in 757 "") 758 # skip blank lines or comment lines 759 continue 760 ;; 761 "MACHINE=${MACHINE} MACHINE_ARCH=${MACHINE_ARCH} "*) 762 foundpair=true 763 ;; 764 "MACHINE=${MACHINE} "*) 765 foundmachine=true 766 ;; 767 *"MACHINE_ARCH=${MACHINE_ARCH} "*) 768 foundarch=true 769 ;; 770 esac 771 done 772 773 case "${foundpair}:${foundmachine}:${foundarch}" in 774 true:*) 775 : OK 776 ;; 777 *:false:*) 778 bomb "Unknown target MACHINE: ${MACHINE}" 779 ;; 780 *:*:false) 781 bomb "Unknown target MACHINE_ARCH: ${MACHINE_ARCH}" 782 ;; 783 *) 784 bomb "MACHINE_ARCH '${MACHINE_ARCH}' does not support MACHINE '${MACHINE}'" 785 ;; 786 esac 787 } 788 789 # nobomb_getmakevar -- 790 # Given the name of a make variable in $1, print make's idea of the 791 # value of that variable, or return 1 if there's an error. 792 # 793 nobomb_getmakevar() 794 { 795 [ -x "${make}" ] || return 1 796 "${make}" -m ${TOP}/share/mk -s -B -f- _x_ <<EOF || return 1 797 _x_: 798 echo \${$1} 799 .include <bsd.prog.mk> 800 .include <bsd.kernobj.mk> 801 EOF 802 } 803 804 # bomb_getmakevar -- 805 # Given the name of a make variable in $1, print make's idea of the 806 # value of that variable, or bomb if there's an error. 807 # 808 bomb_getmakevar() 809 { 810 [ -x "${make}" ] || bomb "bomb_getmakevar $1: ${make} is not executable" 811 nobomb_getmakevar "$1" || bomb "bomb_getmakevar $1: ${make} failed" 812 } 813 814 # getmakevar -- 815 # Given the name of a make variable in $1, print make's idea of the 816 # value of that variable, or print a literal '$' followed by the 817 # variable name if ${make} is not executable. This is intended for use in 818 # messages that need to be readable even if $make hasn't been built, 819 # such as when build.sh is run with the "-n" option. 820 # 821 getmakevar() 822 { 823 if [ -x "${make}" ]; then 824 bomb_getmakevar "$1" 825 else 826 echo "\$$1" 827 fi 828 } 829 830 setmakeenv() 831 { 832 eval "$1='$2'; export $1" 833 makeenv="${makeenv} $1" 834 } 835 836 unsetmakeenv() 837 { 838 eval "unset $1" 839 makeenv="${makeenv} $1" 840 } 841 842 # Given a variable name in $1, modify the variable in place as follows: 843 # For each space-separated word in the variable, call resolvepath. 844 resolvepaths() 845 { 846 local var="$1" 847 local val 848 eval val=\"\${${var}}\" 849 local newval='' 850 local word 851 for word in ${val}; do 852 resolvepath word 853 newval="${newval}${newval:+ }${word}" 854 done 855 eval ${var}=\"\${newval}\" 856 } 857 858 # Given a variable name in $1, modify the variable in place as follows: 859 # Convert possibly-relative path to absolute path by prepending 860 # ${TOP} if necessary. Also delete trailing "/", if any. 861 resolvepath() 862 { 863 local var="$1" 864 local val 865 eval val=\"\${${var}}\" 866 case "${val}" in 867 /) 868 ;; 869 /*) 870 val="${val%/}" 871 ;; 872 *) 873 val="${TOP}/${val%/}" 874 ;; 875 esac 876 eval ${var}=\"\${val}\" 877 } 878 879 usage() 880 { 881 if [ -n "$*" ]; then 882 echo "" 883 echo "${progname}: $*" 884 fi 885 cat <<_usage_ 886 887 Usage: ${progname} [-EhnorUuxy] [-a arch] [-B buildid] [-C cdextras] 888 [-D dest] [-j njob] [-M obj] [-m mach] [-N noisy] 889 [-O obj] [-R release] [-S seed] [-T tools] 890 [-V var=[value]] [-w wrapper] [-X x11src] [-Y extsrcsrc] 891 [-Z var] 892 operation [...] 893 894 Build operations (all imply "obj" and "tools"): 895 build Run "make build". 896 distribution Run "make distribution" (includes DESTDIR/etc/ files). 897 release Run "make release" (includes kernels & distrib media). 898 899 Other operations: 900 help Show this message and exit. 901 makewrapper Create ${toolprefix}make-\${MACHINE} wrapper and ${toolprefix}make. 902 Always performed. 903 cleandir Run "make cleandir". [Default unless -u is used] 904 obj Run "make obj". [Default unless -o is used] 905 tools Build and install tools. 906 install=idir Run "make installworld" to \`idir' to install all sets 907 except \`etc'. Useful after "distribution" or "release" 908 kernel=conf Build kernel with config file \`conf' 909 releasekernel=conf Install kernel built by kernel=conf to RELEASEDIR. 910 installmodules=idir Run "make installmodules" to \`idir' to install all 911 kernel modules. 912 modules Build kernel modules. 913 rumptest Do a linktest for rump (for developers). 914 sets Create binary sets in 915 RELEASEDIR/RELEASEMACHINEDIR/binary/sets. 916 DESTDIR should be populated beforehand. 917 sourcesets Create source sets in RELEASEDIR/source/sets. 918 syspkgs Create syspkgs in 919 RELEASEDIR/RELEASEMACHINEDIR/binary/syspkgs. 920 iso-image Create CD-ROM image in RELEASEDIR/iso. 921 iso-image-source Create CD-ROM image with source in RELEASEDIR/iso. 922 live-image Create bootable live image in 923 RELEASEDIR/RELEASEMACHINEDIR/installation/liveimage. 924 install-image Create bootable installation image in 925 RELEASEDIR/RELEASEMACHINEDIR/installation/installimage. 926 disk-image=target Creae bootable disk image in 927 RELEASEDIR/RELEASEMACHINEDIR/binary/gzimg/target.img.gz. 928 params Display various make(1) parameters. 929 930 Options: 931 -a arch Set MACHINE_ARCH to arch. [Default: deduced from MACHINE] 932 -B buildid Set BUILDID to buildid. 933 -C cdextras Append cdextras to CDEXTRA variable for inclusion on CD-ROM. 934 -D dest Set DESTDIR to dest. [Default: destdir.MACHINE] 935 -E Set "expert" mode; disables various safety checks. 936 Should not be used without expert knowledge of the build system. 937 -h Print this help message. 938 -j njob Run up to njob jobs in parallel; see make(1) -j. 939 -M obj Set obj root directory to obj; sets MAKEOBJDIRPREFIX. 940 Unsets MAKEOBJDIR. 941 -m mach Set MACHINE to mach; not required if NetBSD native. 942 -N noisy Set the noisyness (MAKEVERBOSE) level of the build: 943 0 Minimal output ("quiet") 944 1 Describe what is occurring 945 2 Describe what is occurring and echo the actual command 946 3 Ignore the effect of the "@" prefix in make commands 947 4 Trace shell commands using the shell's -x flag 948 [Default: 2] 949 -n Show commands that would be executed, but do not execute them. 950 -O obj Set obj root directory to obj; sets a MAKEOBJDIR pattern. 951 Unsets MAKEOBJDIRPREFIX. 952 -o Set MKOBJDIRS=no; do not create objdirs at start of build. 953 -R release Set RELEASEDIR to release. [Default: releasedir] 954 -r Remove contents of TOOLDIR and DESTDIR before building. 955 -S seed Set BUILDSEED to seed. [Default: NetBSD-majorversion] 956 -T tools Set TOOLDIR to tools. If unset, and TOOLDIR is not set in 957 the environment, ${toolprefix}make will be (re)built 958 unconditionally. 959 -U Set MKUNPRIVED=yes; build without requiring root privileges, 960 install from an UNPRIVED build with proper file permissions. 961 -u Set MKUPDATE=yes; do not run "make cleandir" first. 962 Without this, everything is rebuilt, including the tools. 963 -V var=[value] Set variable \`var' to \`value'. 964 -w wrapper Create ${toolprefix}make script as wrapper. 965 [Default: \${TOOLDIR}/bin/${toolprefix}make-\${MACHINE}] 966 -X x11src Set X11SRCDIR to x11src. [Default: /usr/xsrc] 967 -x Set MKX11=yes; build X11 from X11SRCDIR 968 -Y extsrcsrc Set EXTSRCSRCDIR to extsrcsrc. [Default: /usr/extsrc] 969 -y Set MKEXTSRC=yes; build extsrc from EXTSRCSRCDIR 970 -Z var Unset ("zap") variable \`var'. 971 972 _usage_ 973 exit 1 974 } 975 976 parseoptions() 977 { 978 opts='a:B:C:D:Ehj:M:m:N:nO:oR:rS:T:UuV:w:X:xY:yZ:' 979 opt_a=no 980 981 if type getopts >/dev/null 2>&1; then 982 # Use POSIX getopts. 983 # 984 getoptcmd='getopts ${opts} opt && opt=-${opt}' 985 optargcmd=':' 986 optremcmd='shift $((${OPTIND} -1))' 987 else 988 type getopt >/dev/null 2>&1 || 989 bomb "Shell does not support getopts or getopt" 990 991 # Use old-style getopt(1) (doesn't handle whitespace in args). 992 # 993 args="$(getopt ${opts} $*)" 994 [ $? = 0 ] || usage 995 set -- ${args} 996 997 getoptcmd='[ $# -gt 0 ] && opt="$1" && shift' 998 optargcmd='OPTARG="$1"; shift' 999 optremcmd=':' 1000 fi 1001 1002 # Parse command line options. 1003 # 1004 while eval ${getoptcmd}; do 1005 case ${opt} in 1006 1007 -a) 1008 eval ${optargcmd} 1009 MACHINE_ARCH=${OPTARG} 1010 opt_a=yes 1011 ;; 1012 1013 -B) 1014 eval ${optargcmd} 1015 BUILDID=${OPTARG} 1016 ;; 1017 1018 -C) 1019 eval ${optargcmd}; resolvepaths OPTARG 1020 CDEXTRA="${CDEXTRA}${CDEXTRA:+ }${OPTARG}" 1021 ;; 1022 1023 -D) 1024 eval ${optargcmd}; resolvepath OPTARG 1025 setmakeenv DESTDIR "${OPTARG}" 1026 ;; 1027 1028 -E) 1029 do_expertmode=true 1030 ;; 1031 1032 -j) 1033 eval ${optargcmd} 1034 parallel="-j ${OPTARG}" 1035 ;; 1036 1037 -M) 1038 eval ${optargcmd}; resolvepath OPTARG 1039 case "${OPTARG}" in 1040 \$*) usage "-M argument must not begin with '\$'" 1041 ;; 1042 *\$*) # can use resolvepath, but can't set TOP_objdir 1043 resolvepath OPTARG 1044 ;; 1045 *) resolvepath OPTARG 1046 TOP_objdir="${OPTARG}${TOP}" 1047 ;; 1048 esac 1049 unsetmakeenv MAKEOBJDIR 1050 setmakeenv MAKEOBJDIRPREFIX "${OPTARG}" 1051 ;; 1052 1053 # -m overrides MACHINE_ARCH unless "-a" is specified 1054 -m) 1055 eval ${optargcmd} 1056 MACHINE="${OPTARG}" 1057 [ "${opt_a}" != "yes" ] && getarch 1058 ;; 1059 1060 -N) 1061 eval ${optargcmd} 1062 case "${OPTARG}" in 1063 0|1|2|3|4) 1064 setmakeenv MAKEVERBOSE "${OPTARG}" 1065 ;; 1066 *) 1067 usage "'${OPTARG}' is not a valid value for -N" 1068 ;; 1069 esac 1070 ;; 1071 1072 -n) 1073 runcmd=echo 1074 ;; 1075 1076 -O) 1077 eval ${optargcmd} 1078 case "${OPTARG}" in 1079 *\$*) usage "-O argument must not contain '\$'" 1080 ;; 1081 *) resolvepath OPTARG 1082 TOP_objdir="${OPTARG}" 1083 ;; 1084 esac 1085 unsetmakeenv MAKEOBJDIRPREFIX 1086 setmakeenv MAKEOBJDIR "\${.CURDIR:C,^$TOP,$OPTARG,}" 1087 ;; 1088 1089 -o) 1090 MKOBJDIRS=no 1091 ;; 1092 1093 -R) 1094 eval ${optargcmd}; resolvepath OPTARG 1095 setmakeenv RELEASEDIR "${OPTARG}" 1096 ;; 1097 1098 -r) 1099 do_removedirs=true 1100 do_rebuildmake=true 1101 ;; 1102 1103 -S) 1104 eval ${optargcmd} 1105 setmakeenv BUILDSEED "${OPTARG}" 1106 ;; 1107 1108 -T) 1109 eval ${optargcmd}; resolvepath OPTARG 1110 TOOLDIR="${OPTARG}" 1111 export TOOLDIR 1112 ;; 1113 1114 -U) 1115 setmakeenv MKUNPRIVED yes 1116 ;; 1117 1118 -u) 1119 setmakeenv MKUPDATE yes 1120 ;; 1121 1122 -V) 1123 eval ${optargcmd} 1124 case "${OPTARG}" in 1125 # XXX: consider restricting which variables can be changed? 1126 [a-zA-Z_][a-zA-Z_0-9]*=*) 1127 setmakeenv "${OPTARG%%=*}" "${OPTARG#*=}" 1128 ;; 1129 *) 1130 usage "-V argument must be of the form 'var=[value]'" 1131 ;; 1132 esac 1133 ;; 1134 1135 -w) 1136 eval ${optargcmd}; resolvepath OPTARG 1137 makewrapper="${OPTARG}" 1138 ;; 1139 1140 -X) 1141 eval ${optargcmd}; resolvepath OPTARG 1142 setmakeenv X11SRCDIR "${OPTARG}" 1143 ;; 1144 1145 -x) 1146 setmakeenv MKX11 yes 1147 ;; 1148 1149 -Y) 1150 eval ${optargcmd}; resolvepath OPTARG 1151 setmakeenv EXTSRCSRCDIR "${OPTARG}" 1152 ;; 1153 1154 -y) 1155 setmakeenv MKEXTSRC yes 1156 ;; 1157 1158 -Z) 1159 eval ${optargcmd} 1160 # XXX: consider restricting which variables can be unset? 1161 unsetmakeenv "${OPTARG}" 1162 ;; 1163 1164 --) 1165 break 1166 ;; 1167 1168 -'?'|-h) 1169 usage 1170 ;; 1171 1172 esac 1173 done 1174 1175 # Validate operations. 1176 # 1177 eval ${optremcmd} 1178 while [ $# -gt 0 ]; do 1179 op=$1; shift 1180 operations="${operations} ${op}" 1181 1182 case "${op}" in 1183 1184 help) 1185 usage 1186 ;; 1187 1188 makewrapper|cleandir|obj|tools|build|distribution|release|sets|sourcesets|syspkgs|params) 1189 ;; 1190 1191 iso-image) 1192 op=iso_image # used as part of a variable name 1193 ;; 1194 1195 iso-image-source) 1196 op=iso_image_source # used as part of a variable name 1197 ;; 1198 1199 live-image) 1200 op=live_image # used as part of a variable name 1201 ;; 1202 1203 install-image) 1204 op=install_image # used as part of a variable name 1205 ;; 1206 1207 kernel=*|releasekernel=*) 1208 arg=${op#*=} 1209 op=${op%%=*} 1210 [ -n "${arg}" ] || 1211 bomb "Must supply a kernel name with \`${op}=...'" 1212 ;; 1213 1214 disk-image=*) 1215 arg=${op#*=} 1216 op=disk_image 1217 [ -n "${arg}" ] || 1218 bomb "Must supply a target name with \`${op}=...'" 1219 1220 ;; 1221 1222 modules) 1223 op=modules 1224 ;; 1225 1226 install=*|installmodules=*) 1227 arg=${op#*=} 1228 op=${op%%=*} 1229 [ -n "${arg}" ] || 1230 bomb "Must supply a directory with \`install=...'" 1231 ;; 1232 1233 rump|rumptest) 1234 op=${op} 1235 ;; 1236 1237 *) 1238 usage "Unknown operation \`${op}'" 1239 ;; 1240 1241 esac 1242 eval do_${op}=true 1243 done 1244 [ -n "${operations}" ] || usage "Missing operation to perform." 1245 1246 # Set up MACHINE*. On a NetBSD host, these are allowed to be unset. 1247 # 1248 if [ -z "${MACHINE}" ]; then 1249 [ "${uname_s}" = "NetBSD" ] || 1250 bomb "MACHINE must be set, or -m must be used, for cross builds." 1251 MACHINE=${uname_m} 1252 fi 1253 [ -n "${MACHINE_ARCH}" ] || getarch 1254 validatearch 1255 1256 # Set up default make(1) environment. 1257 # 1258 makeenv="${makeenv} TOOLDIR MACHINE MACHINE_ARCH MAKEFLAGS" 1259 [ -z "${BUILDID}" ] || makeenv="${makeenv} BUILDID" 1260 MAKEFLAGS="-de -m ${TOP}/share/mk ${MAKEFLAGS}" 1261 MAKEFLAGS="${MAKEFLAGS} MKOBJDIRS=${MKOBJDIRS-yes}" 1262 export MAKEFLAGS MACHINE MACHINE_ARCH 1263 } 1264 1265 # sanitycheck -- 1266 # Sanity check after parsing command line options, before rebuildmake. 1267 # 1268 sanitycheck() 1269 { 1270 # Non-root should always use either the -U or -E flag. 1271 # 1272 if ! ${do_expertmode} && \ 1273 [ "$id_u" -ne 0 ] && \ 1274 [ "${MKUNPRIVED}" = "no" ] ; then 1275 bomb "-U or -E must be set for build as an unprivileged user." 1276 fi 1277 1278 # Install as non-root is a bad idea. 1279 # 1280 if ${do_install} && [ "$id_u" -ne 0 ] ; then 1281 if ${do_expertmode}; then 1282 warning "Will install as an unprivileged user." 1283 else 1284 bomb "-E must be set for install as an unprivileged user." 1285 fi 1286 fi 1287 1288 # If the PATH contains any non-absolute components (including, 1289 # but not limited to, "." or ""), then complain. As an exception, 1290 # allow "" or "." as the last component of the PATH. This is fatal 1291 # if expert mode is not in effect. 1292 # 1293 local path="${PATH}" 1294 path="${path%:}" # delete trailing ":" 1295 path="${path%:.}" # delete trailing ":." 1296 case ":${path}:/" in 1297 *:[!/]*) 1298 if ${do_expertmode}; then 1299 warning "PATH contains non-absolute components" 1300 else 1301 bomb "PATH environment variable must not" \ 1302 "contain non-absolute components" 1303 fi 1304 ;; 1305 esac 1306 } 1307 1308 # print_tooldir_make -- 1309 # Try to find and print a path to an existing 1310 # ${TOOLDIR}/bin/${toolprefix}make, for use by rebuildmake() before a 1311 # new version of ${toolprefix}make has been built. 1312 # 1313 # * If TOOLDIR was set in the environment or on the command line, use 1314 # that value. 1315 # * Otherwise try to guess what TOOLDIR would be if not overridden by 1316 # /etc/mk.conf, and check whether the resulting directory contains 1317 # a copy of ${toolprefix}make (this should work for everybody who 1318 # doesn't override TOOLDIR via /etc/mk.conf); 1319 # * Failing that, search for ${toolprefix}make, nbmake, bmake, or make, 1320 # in the PATH (this might accidentally find a version of make that 1321 # does not understand the syntax used by NetBSD make, and that will 1322 # lead to failure in the next step); 1323 # * If a copy of make was found above, try to use it with 1324 # nobomb_getmakevar to find the correct value for TOOLDIR, and believe the 1325 # result only if it's a directory that already exists; 1326 # * If a value of TOOLDIR was found above, and if 1327 # ${TOOLDIR}/bin/${toolprefix}make exists, print that value. 1328 # 1329 print_tooldir_make() 1330 { 1331 local possible_TOP_OBJ 1332 local possible_TOOLDIR 1333 local possible_make 1334 local tooldir_make 1335 1336 if [ -n "${TOOLDIR}" ]; then 1337 echo "${TOOLDIR}/bin/${toolprefix}make" 1338 return 0 1339 fi 1340 1341 # Set host_ostype to something like "NetBSD-4.5.6-i386". This 1342 # is intended to match the HOST_OSTYPE variable in <bsd.own.mk>. 1343 # 1344 local host_ostype="${uname_s}-$( 1345 echo "${uname_r}" | sed -e 's/([^)]*)//g' -e 's/ /_/g' 1346 )-$( 1347 echo "${uname_p}" | sed -e 's/([^)]*)//g' -e 's/ /_/g' 1348 )" 1349 1350 # Look in a few potential locations for 1351 # ${possible_TOOLDIR}/bin/${toolprefix}make. 1352 # If we find it, then set possible_make. 1353 # 1354 # In the usual case (without interference from environment 1355 # variables or /etc/mk.conf), <bsd.own.mk> should set TOOLDIR to 1356 # "${_SRC_TOP_OBJ_}/tooldir.${host_ostype}". 1357 # 1358 # In practice it's difficult to figure out the correct value 1359 # for _SRC_TOP_OBJ_. In the easiest case, when the -M or -O 1360 # options were passed to build.sh, then ${TOP_objdir} will be 1361 # the correct value. We also try a few other possibilities, but 1362 # we do not replicate all the logic of <bsd.obj.mk>. 1363 # 1364 for possible_TOP_OBJ in \ 1365 "${TOP_objdir}" \ 1366 "${MAKEOBJDIRPREFIX:+${MAKEOBJDIRPREFIX}${TOP}}" \ 1367 "${TOP}" \ 1368 "${TOP}/obj" \ 1369 "${TOP}/obj.${MACHINE}" 1370 do 1371 [ -n "${possible_TOP_OBJ}" ] || continue 1372 possible_TOOLDIR="${possible_TOP_OBJ}/tooldir.${host_ostype}" 1373 possible_make="${possible_TOOLDIR}/bin/${toolprefix}make" 1374 if [ -x "${possible_make}" ]; then 1375 break 1376 else 1377 unset possible_make 1378 fi 1379 done 1380 1381 # If the above didn't work, search the PATH for a suitable 1382 # ${toolprefix}make, nbmake, bmake, or make. 1383 # 1384 : ${possible_make:=$(find_in_PATH ${toolprefix}make '')} 1385 : ${possible_make:=$(find_in_PATH nbmake '')} 1386 : ${possible_make:=$(find_in_PATH bmake '')} 1387 : ${possible_make:=$(find_in_PATH make '')} 1388 1389 # At this point, we don't care whether possible_make is in the 1390 # correct TOOLDIR or not; we simply want it to be usable by 1391 # getmakevar to help us find the correct TOOLDIR. 1392 # 1393 # Use ${possible_make} with nobomb_getmakevar to try to find 1394 # the value of TOOLDIR. Believe the result only if it's 1395 # a directory that already exists and contains bin/${toolprefix}make. 1396 # 1397 if [ -x "${possible_make}" ]; then 1398 possible_TOOLDIR="$( 1399 make="${possible_make}" \ 1400 nobomb_getmakevar TOOLDIR 2>/dev/null 1401 )" 1402 if [ $? = 0 ] && [ -n "${possible_TOOLDIR}" ] \ 1403 && [ -d "${possible_TOOLDIR}" ]; 1404 then 1405 tooldir_make="${possible_TOOLDIR}/bin/${toolprefix}make" 1406 if [ -x "${tooldir_make}" ]; then 1407 echo "${tooldir_make}" 1408 return 0 1409 fi 1410 fi 1411 fi 1412 return 1 1413 } 1414 1415 # rebuildmake -- 1416 # Rebuild nbmake in a temporary directory if necessary. Sets $make 1417 # to a path to the nbmake executable. Sets done_rebuildmake=true 1418 # if nbmake was rebuilt. 1419 # 1420 # There is a cyclic dependency between building nbmake and choosing 1421 # TOOLDIR: TOOLDIR may be affected by settings in /etc/mk.conf, so we 1422 # would like to use getmakevar to get the value of TOOLDIR; but we can't 1423 # use getmakevar before we have an up to date version of nbmake; we 1424 # might already have an up to date version of nbmake in TOOLDIR, but we 1425 # don't yet know where TOOLDIR is. 1426 # 1427 # The default value of TOOLDIR also depends on the location of the top 1428 # level object directory, so $(getmakevar TOOLDIR) invoked before or 1429 # after making the top level object directory may produce different 1430 # results. 1431 # 1432 # Strictly speaking, we should do the following: 1433 # 1434 # 1. build a new version of nbmake in a temporary directory; 1435 # 2. use the temporary nbmake to create the top level obj directory; 1436 # 3. use $(getmakevar TOOLDIR) with the temporary nbmake to 1437 # get the corect value of TOOLDIR; 1438 # 4. move the temporary nbmake to ${TOOLDIR}/bin/nbmake. 1439 # 1440 # However, people don't like building nbmake unnecessarily if their 1441 # TOOLDIR has not changed since an earlier build. We try to avoid 1442 # rebuilding a temporary version of nbmake by taking some shortcuts to 1443 # guess a value for TOOLDIR, looking for an existing version of nbmake 1444 # in that TOOLDIR, and checking whether that nbmake is newer than the 1445 # sources used to build it. 1446 # 1447 rebuildmake() 1448 { 1449 make="$(print_tooldir_make)" 1450 if [ -n "${make}" ] && [ -x "${make}" ]; then 1451 for f in usr.bin/make/*.[ch] usr.bin/make/lst.lib/*.[ch]; do 1452 if [ "${f}" -nt "${make}" ]; then 1453 statusmsg "${make} outdated" \ 1454 "(older than ${f}), needs building." 1455 do_rebuildmake=true 1456 break 1457 fi 1458 done 1459 else 1460 statusmsg "No \$TOOLDIR/bin/${toolprefix}make, needs building." 1461 do_rebuildmake=true 1462 fi 1463 1464 # Build bootstrap ${toolprefix}make if needed. 1465 if ${do_rebuildmake}; then 1466 statusmsg "Bootstrapping ${toolprefix}make" 1467 ${runcmd} cd "${tmpdir}" 1468 ${runcmd} env CC="${HOST_CC-cc}" CPPFLAGS="${HOST_CPPFLAGS}" \ 1469 CFLAGS="${HOST_CFLAGS--O}" LDFLAGS="${HOST_LDFLAGS}" \ 1470 ${HOST_SH} "${TOP}/tools/make/configure" || 1471 ( cp ${tmpdir}/config.log ${tmpdir}-config.log 1472 bomb "Configure of ${toolprefix}make failed, see ${tmpdir}-config.log for details" ) 1473 ${runcmd} ${HOST_SH} buildmake.sh || 1474 bomb "Build of ${toolprefix}make failed" 1475 make="${tmpdir}/${toolprefix}make" 1476 ${runcmd} cd "${TOP}" 1477 ${runcmd} rm -f usr.bin/make/*.o usr.bin/make/lst.lib/*.o 1478 done_rebuildmake=true 1479 fi 1480 } 1481 1482 # validatemakeparams -- 1483 # Perform some late sanity checks, after rebuildmake, 1484 # but before createmakewrapper or any real work. 1485 # 1486 # Creates the top-level obj directory, because that 1487 # is needed by some of the sanity checks. 1488 # 1489 # Prints status messages reporting the values of several variables. 1490 # 1491 validatemakeparams() 1492 { 1493 # MAKECONF (which defaults to /etc/mk.conf in share/mk/bsd.own.mk) 1494 # can affect many things, so mention it in an early status message. 1495 # 1496 MAKECONF=$(getmakevar MAKECONF) 1497 if [ -e "${MAKECONF}" ]; then 1498 statusmsg2 "MAKECONF file:" "${MAKECONF}" 1499 else 1500 statusmsg2 "MAKECONF file:" "${MAKECONF} (File not found)" 1501 fi 1502 1503 if [ "${runcmd}" = "echo" ]; then 1504 TOOLCHAIN_MISSING=no 1505 EXTERNAL_TOOLCHAIN="" 1506 else 1507 TOOLCHAIN_MISSING=$(bomb_getmakevar TOOLCHAIN_MISSING) 1508 EXTERNAL_TOOLCHAIN=$(bomb_getmakevar EXTERNAL_TOOLCHAIN) 1509 fi 1510 if [ "${TOOLCHAIN_MISSING}" = "yes" ] && \ 1511 [ -z "${EXTERNAL_TOOLCHAIN}" ]; then 1512 ${runcmd} echo "ERROR: build.sh (in-tree cross-toolchain) is not yet available for" 1513 ${runcmd} echo " MACHINE: ${MACHINE}" 1514 ${runcmd} echo " MACHINE_ARCH: ${MACHINE_ARCH}" 1515 ${runcmd} echo "" 1516 ${runcmd} echo "All builds for this platform should be done via a traditional make" 1517 ${runcmd} echo "If you wish to use an external cross-toolchain, set" 1518 ${runcmd} echo " EXTERNAL_TOOLCHAIN=<path to toolchain root>" 1519 ${runcmd} echo "in either the environment or mk.conf and rerun" 1520 ${runcmd} echo " ${progname} $*" 1521 exit 1 1522 fi 1523 1524 # Normalise MKOBJDIRS, MKUNPRIVED, and MKUPDATE 1525 # These may be set as build.sh options or in "mk.conf". 1526 # Don't export them as they're only used for tests in build.sh. 1527 # 1528 MKOBJDIRS=$(getmakevar MKOBJDIRS) 1529 MKUNPRIVED=$(getmakevar MKUNPRIVED) 1530 MKUPDATE=$(getmakevar MKUPDATE) 1531 1532 if [ "${MKOBJDIRS}" != "no" ]; then 1533 # Create the top-level object directory. 1534 # 1535 # "make obj NOSUBDIR=" can handle most cases, but it 1536 # can't handle the case where MAKEOBJDIRPREFIX is set 1537 # while the corresponding directory does not exist 1538 # (rules in <bsd.obj.mk> would abort the build). We 1539 # therefore have to handle the MAKEOBJDIRPREFIX case 1540 # without invoking "make obj". The MAKEOBJDIR case 1541 # could be handled either way, but we choose to handle 1542 # it similarly to MAKEOBJDIRPREFIX. 1543 # 1544 if [ -n "${TOP_obj}" ]; then 1545 # It must have been set by the "-M" or "-O" 1546 # command line options, so there's no need to 1547 # use getmakevar 1548 : 1549 elif [ -n "$MAKEOBJDIRPREFIX" ]; then 1550 TOP_obj="$(getmakevar MAKEOBJDIRPREFIX)${TOP}" 1551 elif [ -n "$MAKEOBJDIR" ]; then 1552 TOP_obj="$(getmakevar MAKEOBJDIR)" 1553 fi 1554 if [ -n "$TOP_obj" ]; then 1555 ${runcmd} mkdir -p "${TOP_obj}" || 1556 bomb "Can't create top level object directory" \ 1557 "${TOP_obj}" 1558 else 1559 ${runcmd} "${make}" -m ${TOP}/share/mk obj NOSUBDIR= || 1560 bomb "Can't create top level object directory" \ 1561 "using make obj" 1562 fi 1563 1564 # make obj in tools to ensure that the objdir for "tools" 1565 # is available. 1566 # 1567 ${runcmd} cd tools 1568 ${runcmd} "${make}" -m ${TOP}/share/mk obj NOSUBDIR= || 1569 bomb "Failed to make obj in tools" 1570 ${runcmd} cd "${TOP}" 1571 fi 1572 1573 # Find TOOLDIR, DESTDIR, and RELEASEDIR, according to getmakevar, 1574 # and bomb if they have changed from the values we had from the 1575 # command line or environment. 1576 # 1577 # This must be done after creating the top-level object directory. 1578 # 1579 for var in TOOLDIR DESTDIR RELEASEDIR 1580 do 1581 eval oldval=\"\$${var}\" 1582 newval="$(getmakevar $var)" 1583 if ! $do_expertmode; then 1584 : ${_SRC_TOP_OBJ_:=$(getmakevar _SRC_TOP_OBJ_)} 1585 case "$var" in 1586 DESTDIR) 1587 : ${newval:=${_SRC_TOP_OBJ_}/destdir.${MACHINE}} 1588 makeenv="${makeenv} DESTDIR" 1589 ;; 1590 RELEASEDIR) 1591 : ${newval:=${_SRC_TOP_OBJ_}/releasedir} 1592 makeenv="${makeenv} RELEASEDIR" 1593 ;; 1594 esac 1595 fi 1596 if [ -n "$oldval" ] && [ "$oldval" != "$newval" ]; then 1597 bomb "Value of ${var} has changed" \ 1598 "(was \"${oldval}\", now \"${newval}\")" 1599 fi 1600 eval ${var}=\"\${newval}\" 1601 eval export ${var} 1602 statusmsg2 "${var} path:" "${newval}" 1603 done 1604 1605 # RELEASEMACHINEDIR is just a subdir name, e.g. "i386". 1606 RELEASEMACHINEDIR=$(getmakevar RELEASEMACHINEDIR) 1607 1608 # Check validity of TOOLDIR and DESTDIR. 1609 # 1610 if [ -z "${TOOLDIR}" ] || [ "${TOOLDIR}" = "/" ]; then 1611 bomb "TOOLDIR '${TOOLDIR}' invalid" 1612 fi 1613 removedirs="${TOOLDIR}" 1614 1615 if [ -z "${DESTDIR}" ] || [ "${DESTDIR}" = "/" ]; then 1616 if ${do_distribution} || ${do_release} || \ 1617 [ "${uname_s}" != "NetBSD" ] || \ 1618 [ "${uname_m}" != "${MACHINE}" ]; then 1619 bomb "DESTDIR must != / for cross builds, or ${progname} 'distribution' or 'release'." 1620 fi 1621 if ! ${do_expertmode}; then 1622 bomb "DESTDIR must != / for non -E (expert) builds" 1623 fi 1624 statusmsg "WARNING: Building to /, in expert mode." 1625 statusmsg " This may cause your system to break! Reasons include:" 1626 statusmsg " - your kernel is not up to date" 1627 statusmsg " - the libraries or toolchain have changed" 1628 statusmsg " YOU HAVE BEEN WARNED!" 1629 else 1630 removedirs="${removedirs} ${DESTDIR}" 1631 fi 1632 if ${do_releasekernel} && [ -z "${RELEASEDIR}" ]; then 1633 bomb "Must set RELEASEDIR with \`releasekernel=...'" 1634 fi 1635 1636 # If a previous build.sh run used -U (and therefore created a 1637 # METALOG file), then most subsequent build.sh runs must also 1638 # use -U. If DESTDIR is about to be removed, then don't perform 1639 # this check. 1640 # 1641 case "${do_removedirs} ${removedirs} " in 1642 true*" ${DESTDIR} "*) 1643 # DESTDIR is about to be removed 1644 ;; 1645 *) 1646 if [ -e "${DESTDIR}/METALOG" ] && \ 1647 [ "${MKUNPRIVED}" = "no" ] ; then 1648 if $do_expertmode; then 1649 warning "A previous build.sh run specified -U." 1650 else 1651 bomb "A previous build.sh run specified -U; you must specify it again now." 1652 fi 1653 fi 1654 ;; 1655 esac 1656 1657 # live-image and install-image targets require binary sets 1658 # (actually DESTDIR/etc/mtree/set.* files) built with MKUNPRIVED. 1659 # If release operation is specified with live-image or install-image, 1660 # the release op should be performed with -U for later image ops. 1661 # 1662 if ${do_release} && ( ${do_live_image} || ${do_install_image} ) && \ 1663 [ "${MKUNPRIVED}" = "no" ] ; then 1664 bomb "-U must be specified on building release to create images later." 1665 fi 1666 } 1667 1668 1669 createmakewrapper() 1670 { 1671 # Remove the target directories. 1672 # 1673 if ${do_removedirs}; then 1674 for f in ${removedirs}; do 1675 statusmsg "Removing ${f}" 1676 ${runcmd} rm -r -f "${f}" 1677 done 1678 fi 1679 1680 # Recreate $TOOLDIR. 1681 # 1682 ${runcmd} mkdir -p "${TOOLDIR}/bin" || 1683 bomb "mkdir of '${TOOLDIR}/bin' failed" 1684 1685 # If we did not previously rebuild ${toolprefix}make, then 1686 # check whether $make is still valid and the same as the output 1687 # from print_tooldir_make. If not, then rebuild make now. A 1688 # possible reason for this being necessary is that the actual 1689 # value of TOOLDIR might be different from the value guessed 1690 # before the top level obj dir was created. 1691 # 1692 if ! ${done_rebuildmake} && \ 1693 ( [ ! -x "$make" ] || [ "$make" != "$(print_tooldir_make)" ] ) 1694 then 1695 rebuildmake 1696 fi 1697 1698 # Install ${toolprefix}make if it was built. 1699 # 1700 if ${done_rebuildmake}; then 1701 ${runcmd} rm -f "${TOOLDIR}/bin/${toolprefix}make" 1702 ${runcmd} cp "${make}" "${TOOLDIR}/bin/${toolprefix}make" || 1703 bomb "Failed to install \$TOOLDIR/bin/${toolprefix}make" 1704 make="${TOOLDIR}/bin/${toolprefix}make" 1705 statusmsg "Created ${make}" 1706 fi 1707 1708 # Build a ${toolprefix}make wrapper script, usable by hand as 1709 # well as by build.sh. 1710 # 1711 if [ -z "${makewrapper}" ]; then 1712 makewrapper="${TOOLDIR}/bin/${toolprefix}make-${makewrappermachine:-${MACHINE}}" 1713 [ -z "${BUILDID}" ] || makewrapper="${makewrapper}-${BUILDID}" 1714 fi 1715 1716 ${runcmd} rm -f "${makewrapper}" 1717 if [ "${runcmd}" = "echo" ]; then 1718 echo 'cat <<EOF >'${makewrapper} 1719 makewrapout= 1720 else 1721 makewrapout=">>\${makewrapper}" 1722 fi 1723 1724 case "${KSH_VERSION:-${SH_VERSION}}" in 1725 *PD\ KSH*|*MIRBSD\ KSH*) 1726 set +o braceexpand 1727 ;; 1728 esac 1729 1730 eval cat <<EOF ${makewrapout} 1731 #! ${HOST_SH} 1732 # Set proper variables to allow easy "make" building of a NetBSD subtree. 1733 # Generated from: \$NetBSD: build.sh,v 1.264 2013/02/13 02:17:54 christos Exp $ 1734 # with these arguments: ${_args} 1735 # 1736 1737 EOF 1738 { 1739 for f in ${makeenv}; do 1740 if eval "[ -z \"\${$f}\" -a \"\${${f}-X}\" = \"X\" ]"; then 1741 eval echo "unset ${f}" 1742 else 1743 eval echo "${f}=\'\$$(echo ${f})\'\;\ export\ ${f}" 1744 fi 1745 done 1746 1747 eval cat <<EOF 1748 MAKEWRAPPERMACHINE=${makewrappermachine:-${MACHINE}}; export MAKEWRAPPERMACHINE 1749 USETOOLS=yes; export USETOOLS 1750 EOF 1751 } | eval sort -u "${makewrapout}" 1752 eval cat <<EOF "${makewrapout}" 1753 1754 exec "\${TOOLDIR}/bin/${toolprefix}make" \${1+"\$@"} 1755 EOF 1756 [ "${runcmd}" = "echo" ] && echo EOF 1757 ${runcmd} chmod +x "${makewrapper}" 1758 statusmsg2 "Updated makewrapper:" "${makewrapper}" 1759 } 1760 1761 make_in_dir() 1762 { 1763 dir="$1" 1764 op="$2" 1765 ${runcmd} cd "${dir}" || 1766 bomb "Failed to cd to \"${dir}\"" 1767 ${runcmd} "${makewrapper}" ${parallel} ${op} || 1768 bomb "Failed to make ${op} in \"${dir}\"" 1769 ${runcmd} cd "${TOP}" || 1770 bomb "Failed to cd back to \"${TOP}\"" 1771 } 1772 1773 buildtools() 1774 { 1775 if [ "${MKOBJDIRS}" != "no" ]; then 1776 ${runcmd} "${makewrapper}" ${parallel} obj-tools || 1777 bomb "Failed to make obj-tools" 1778 fi 1779 if [ "${MKUPDATE}" = "no" ]; then 1780 make_in_dir tools cleandir 1781 fi 1782 make_in_dir tools build_install 1783 statusmsg "Tools built to ${TOOLDIR}" 1784 } 1785 1786 getkernelconf() 1787 { 1788 kernelconf="$1" 1789 if [ "${MKOBJDIRS}" != "no" ]; then 1790 # The correct value of KERNOBJDIR might 1791 # depend on a prior "make obj" in 1792 # ${KERNSRCDIR}/${KERNARCHDIR}/compile. 1793 # 1794 KERNSRCDIR="$(getmakevar KERNSRCDIR)" 1795 KERNARCHDIR="$(getmakevar KERNARCHDIR)" 1796 make_in_dir "${KERNSRCDIR}/${KERNARCHDIR}/compile" obj 1797 fi 1798 KERNCONFDIR="$(getmakevar KERNCONFDIR)" 1799 KERNOBJDIR="$(getmakevar KERNOBJDIR)" 1800 case "${kernelconf}" in 1801 */*) 1802 kernelconfpath="${kernelconf}" 1803 kernelconfname="${kernelconf##*/}" 1804 ;; 1805 *) 1806 kernelconfpath="${KERNCONFDIR}/${kernelconf}" 1807 kernelconfname="${kernelconf}" 1808 ;; 1809 esac 1810 kernelbuildpath="${KERNOBJDIR}/${kernelconfname}" 1811 } 1812 1813 diskimage() 1814 { 1815 ARG="$(echo $1 | tr '[:lower:]' '[:upper:]')" 1816 [ -f "${DESTDIR}/etc/mtree/set.base" ] || 1817 bomb "The release binaries must be built first" 1818 kerneldir="${RELEASEDIR}/${RELEASEMACHINEDIR}/binary/kernel" 1819 kernel="${kerneldir}/netbsd-${ARG}.gz" 1820 [ -f "${kernel}" ] || 1821 bomb "The kernel ${kernel} must be built first" 1822 make_in_dir "${NETBSDSRCDIR}/etc" "smp_${1}" 1823 } 1824 1825 buildkernel() 1826 { 1827 if ! ${do_tools} && ! ${buildkernelwarned:-false}; then 1828 # Building tools every time we build a kernel is clearly 1829 # unnecessary. We could try to figure out whether rebuilding 1830 # the tools is necessary this time, but it doesn't seem worth 1831 # the trouble. Instead, we say it's the user's responsibility 1832 # to rebuild the tools if necessary. 1833 # 1834 statusmsg "Building kernel without building new tools" 1835 buildkernelwarned=true 1836 fi 1837 getkernelconf $1 1838 statusmsg2 "Building kernel:" "${kernelconf}" 1839 statusmsg2 "Build directory:" "${kernelbuildpath}" 1840 ${runcmd} mkdir -p "${kernelbuildpath}" || 1841 bomb "Cannot mkdir: ${kernelbuildpath}" 1842 if [ "${MKUPDATE}" = "no" ]; then 1843 make_in_dir "${kernelbuildpath}" cleandir 1844 fi 1845 [ -x "${TOOLDIR}/bin/${toolprefix}config" ] \ 1846 || bomb "${TOOLDIR}/bin/${toolprefix}config does not exist. You need to \"$0 tools\" first." 1847 ${runcmd} "${TOOLDIR}/bin/${toolprefix}config" -b "${kernelbuildpath}" \ 1848 -s "${TOP}/sys" "${kernelconfpath}" || 1849 bomb "${toolprefix}config failed for ${kernelconf}" 1850 make_in_dir "${kernelbuildpath}" depend 1851 make_in_dir "${kernelbuildpath}" all 1852 1853 if [ "${runcmd}" != "echo" ]; then 1854 statusmsg "Kernels built from ${kernelconf}:" 1855 kernlist=$(awk '$1 == "config" { print $2 }' ${kernelconfpath}) 1856 for kern in ${kernlist:-netbsd}; do 1857 [ -f "${kernelbuildpath}/${kern}" ] && \ 1858 echo " ${kernelbuildpath}/${kern}" 1859 done | tee -a "${results}" 1860 fi 1861 } 1862 1863 releasekernel() 1864 { 1865 getkernelconf $1 1866 kernelreldir="${RELEASEDIR}/${RELEASEMACHINEDIR}/binary/kernel" 1867 ${runcmd} mkdir -p "${kernelreldir}" 1868 kernlist=$(awk '$1 == "config" { print $2 }' ${kernelconfpath}) 1869 for kern in ${kernlist:-netbsd}; do 1870 builtkern="${kernelbuildpath}/${kern}" 1871 [ -f "${builtkern}" ] || continue 1872 releasekern="${kernelreldir}/${kern}-${kernelconfname}.gz" 1873 statusmsg2 "Kernel copy:" "${releasekern}" 1874 if [ "${runcmd}" = "echo" ]; then 1875 echo "gzip -c -9 < ${builtkern} > ${releasekern}" 1876 else 1877 gzip -c -9 < "${builtkern}" > "${releasekern}" 1878 fi 1879 done 1880 } 1881 1882 buildmodules() 1883 { 1884 setmakeenv MKBINUTILS no 1885 if ! ${do_tools} && ! ${buildmoduleswarned:-false}; then 1886 # Building tools every time we build modules is clearly 1887 # unnecessary as well as a kernel. 1888 # 1889 statusmsg "Building modules without building new tools" 1890 buildmoduleswarned=true 1891 fi 1892 1893 statusmsg "Building kernel modules for NetBSD/${MACHINE} ${DISTRIBVER}" 1894 if [ "${MKOBJDIRS}" != "no" ]; then 1895 make_in_dir sys/modules obj 1896 fi 1897 if [ "${MKUPDATE}" = "no" ]; then 1898 make_in_dir sys/modules cleandir 1899 fi 1900 make_in_dir sys/modules dependall 1901 make_in_dir sys/modules install 1902 1903 statusmsg "Successful build of kernel modules for NetBSD/${MACHINE} ${DISTRIBVER}" 1904 } 1905 1906 installmodules() 1907 { 1908 dir="$1" 1909 ${runcmd} "${makewrapper}" INSTALLMODULESDIR="${dir}" installmodules || 1910 bomb "Failed to make installmodules to ${dir}" 1911 statusmsg "Successful installmodules to ${dir}" 1912 } 1913 1914 installworld() 1915 { 1916 dir="$1" 1917 ${runcmd} "${makewrapper}" INSTALLWORLDDIR="${dir}" installworld || 1918 bomb "Failed to make installworld to ${dir}" 1919 statusmsg "Successful installworld to ${dir}" 1920 } 1921 1922 # Run rump build&link tests. 1923 # 1924 # To make this feasible for running without having to install includes and 1925 # libraries into destdir (i.e. quick), we only run ld. This is possible 1926 # since the rump kernel is a closed namespace apart from calls to rumpuser. 1927 # Therefore, if ld complains only about rumpuser symbols, rump kernel 1928 # linking was successful. 1929 # 1930 # We test that rump links with a number of component configurations. 1931 # These attempt to mimic what is encountered in the full build. 1932 # See list below. The list should probably be either autogenerated 1933 # or managed elsewhere; keep it here until a better idea arises. 1934 # 1935 # Above all, note that THIS IS NOT A SUBSTITUTE FOR A FULL BUILD. 1936 # 1937 1938 RUMP_LIBSETS=' 1939 -lrump, 1940 -lrumpvfs -lrump, 1941 -lrumpvfs -lrumpdev -lrump, 1942 -lrumpnet -lrump, 1943 -lrumpkern_tty -lrumpvfs -lrump, 1944 -lrumpfs_tmpfs -lrumpvfs -lrump, 1945 -lrumpfs_ffs -lrumpfs_msdos -lrumpvfs -lrumpdev_disk -lrumpdev -lrump, 1946 -lrumpnet_virtif -lrumpnet_netinet -lrumpnet_net -lrumpnet -lrump, 1947 -lrumpnet_sockin -lrumpfs_smbfs -lrumpdev_netsmb 1948 -lrumpkern_crypto -lrumpdev -lrumpnet -lrumpvfs -lrump, 1949 -lrumpnet_sockin -lrumpfs_nfs -lrumpnet -lrumpvfs -lrump, 1950 -lrumpdev_cgd -lrumpdev_raidframe -lrumpdev_disk -lrumpdev_rnd 1951 -lrumpdev_dm -lrumpdev -lrumpvfs -lrumpkern_crypto -lrump' 1952 dorump() 1953 { 1954 local doclean="" 1955 local doobjs="" 1956 1957 # we cannot link libs without building csu, and that leads to lossage 1958 [ "${1}" != "rumptest" ] && bomb 'build.sh rump not yet functional. ' \ 1959 'did you mean "rumptest"?' 1960 1961 # create obj and distrib dirs 1962 if [ "${MKOBJDIRS}" != "no" ]; then 1963 make_in_dir "${NETBSDSRCDIR}/etc/mtree" obj 1964 make_in_dir "${NETBSDSRCDIR}/sys/rump" obj 1965 fi 1966 ${runcmd} "${makewrapper}" ${parallel} do-distrib-dirs \ 1967 || bomb 'could not create distrib-dirs' 1968 1969 [ "${MKUPDATE}" = "no" ] && doclean="cleandir" 1970 targlist="${doclean} ${doobjs} dependall install" 1971 # optimize: for test we build only static libs (3x test speedup) 1972 if [ "${1}" = "rumptest" ] ; then 1973 setmakeenv NOPIC 1 1974 setmakeenv NOPROFILE 1 1975 fi 1976 for cmd in ${targlist} ; do 1977 make_in_dir "${NETBSDSRCDIR}/sys/rump" ${cmd} 1978 done 1979 1980 # if we just wanted to build & install rump, we're done 1981 [ "${1}" != "rumptest" ] && return 1982 1983 ${runcmd} cd "${NETBSDSRCDIR}/sys/rump/librump/rumpkern" \ 1984 || bomb "cd to rumpkern failed" 1985 md_quirks=`${runcmd} "${makewrapper}" -V '${_SYMQUIRK}'` 1986 # one little, two little, three little backslashes ... 1987 md_quirks="$(echo ${md_quirks} | sed 's,\\,\\\\,g'";s/'//g" )" 1988 ${runcmd} cd "${TOP}" || bomb "cd to ${TOP} failed" 1989 tool_ld=`${runcmd} "${makewrapper}" -V '${LD}'` 1990 1991 local oIFS="${IFS}" 1992 IFS="," 1993 for set in ${RUMP_LIBSETS} ; do 1994 IFS="${oIFS}" 1995 ${runcmd} ${tool_ld} -nostdlib -L${DESTDIR}/usr/lib \ 1996 -static --whole-archive ${set} 2>&1 -o /tmp/rumptest.$$ | \ 1997 awk -v quirks="${md_quirks}" ' 1998 /undefined reference/ && 1999 !/more undefined references.*follow/{ 2000 if (match($NF, 2001 "`(rumpuser_|__" quirks ")") == 0) 2002 fails[NR] = $0 2003 } 2004 /cannot find -l/{fails[NR] = $0} 2005 /cannot open output file/{fails[NR] = $0} 2006 END{ 2007 for (x in fails) 2008 print fails[x] 2009 exit x!=0 2010 }' 2011 [ $? -ne 0 ] && bomb "Testlink of rump failed: ${set}" 2012 done 2013 statusmsg "Rump build&link tests successful" 2014 } 2015 2016 main() 2017 { 2018 initdefaults 2019 _args=$@ 2020 parseoptions "$@" 2021 2022 sanitycheck 2023 2024 build_start=$(date) 2025 statusmsg2 "${progname} command:" "$0 $*" 2026 statusmsg2 "${progname} started:" "${build_start}" 2027 statusmsg2 "NetBSD version:" "${DISTRIBVER}" 2028 statusmsg2 "MACHINE:" "${MACHINE}" 2029 statusmsg2 "MACHINE_ARCH:" "${MACHINE_ARCH}" 2030 statusmsg2 "Build platform:" "${uname_s} ${uname_r} ${uname_m}" 2031 statusmsg2 "HOST_SH:" "${HOST_SH}" 2032 2033 rebuildmake 2034 validatemakeparams 2035 createmakewrapper 2036 2037 # Perform the operations. 2038 # 2039 for op in ${operations}; do 2040 case "${op}" in 2041 2042 makewrapper) 2043 # no-op 2044 ;; 2045 2046 tools) 2047 buildtools 2048 ;; 2049 2050 sets) 2051 statusmsg "Building sets from pre-populated ${DESTDIR}" 2052 ${runcmd} "${makewrapper}" ${parallel} ${op} || 2053 bomb "Failed to make ${op}" 2054 setdir=${RELEASEDIR}/${RELEASEMACHINEDIR}/binary/sets 2055 statusmsg "Built sets to ${setdir}" 2056 ;; 2057 2058 cleandir|obj|build|distribution|release|sourcesets|syspkgs|params) 2059 ${runcmd} "${makewrapper}" ${parallel} ${op} || 2060 bomb "Failed to make ${op}" 2061 statusmsg "Successful make ${op}" 2062 ;; 2063 2064 iso-image|iso-image-source) 2065 ${runcmd} "${makewrapper}" ${parallel} \ 2066 CDEXTRA="$CDEXTRA" ${op} || 2067 bomb "Failed to make ${op}" 2068 statusmsg "Successful make ${op}" 2069 ;; 2070 2071 live-image|install-image) 2072 # install-image and live-image require mtree spec files 2073 # built with UNPRIVED. Assume UNPRIVED build has been 2074 # performed if METALOG file is created in DESTDIR. 2075 if [ ! -e "${DESTDIR}/METALOG" ] ; then 2076 bomb "The release binaries must have been built with -U to create images." 2077 fi 2078 ${runcmd} "${makewrapper}" ${parallel} ${op} || 2079 bomb "Failed to make ${op}" 2080 statusmsg "Successful make ${op}" 2081 ;; 2082 kernel=*) 2083 arg=${op#*=} 2084 buildkernel "${arg}" 2085 ;; 2086 2087 releasekernel=*) 2088 arg=${op#*=} 2089 releasekernel "${arg}" 2090 ;; 2091 2092 disk-image=*) 2093 arg=${op#*=} 2094 diskimage "${arg}" 2095 ;; 2096 2097 modules) 2098 buildmodules 2099 ;; 2100 2101 installmodules=*) 2102 arg=${op#*=} 2103 if [ "${arg}" = "/" ] && \ 2104 ( [ "${uname_s}" != "NetBSD" ] || \ 2105 [ "${uname_m}" != "${MACHINE}" ] ); then 2106 bomb "'${op}' must != / for cross builds." 2107 fi 2108 installmodules "${arg}" 2109 ;; 2110 2111 install=*) 2112 arg=${op#*=} 2113 if [ "${arg}" = "/" ] && \ 2114 ( [ "${uname_s}" != "NetBSD" ] || \ 2115 [ "${uname_m}" != "${MACHINE}" ] ); then 2116 bomb "'${op}' must != / for cross builds." 2117 fi 2118 installworld "${arg}" 2119 ;; 2120 2121 rump|rumptest) 2122 dorump "${op}" 2123 ;; 2124 2125 *) 2126 bomb "Unknown operation \`${op}'" 2127 ;; 2128 2129 esac 2130 done 2131 2132 statusmsg2 "${progname} ended:" "$(date)" 2133 if [ -s "${results}" ]; then 2134 echo "===> Summary of results:" 2135 sed -e 's/^===>//;s/^/ /' "${results}" 2136 echo "===> ." 2137 fi 2138 } 2139 2140 main "$@" 2141
Indexes created Thu Oct 02 14:10:14 GMT 2025