build.sh revision 1.262
1 #! /usr/bin/env sh 2 # $NetBSD: build.sh,v 1.262 2013/02/02 02:08:37 hubertf 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 ${MAKEFLAGS}" 485 ;; 486 esac 487 488 # do_{operation}=true if given operation is requested. 489 # 490 do_expertmode=false 491 do_rebuildmake=false 492 do_removedirs=false 493 do_tools=false 494 do_cleandir=false 495 do_obj=false 496 do_build=false 497 do_distribution=false 498 do_release=false 499 do_kernel=false 500 do_releasekernel=false 501 do_modules=false 502 do_installmodules=false 503 do_install=false 504 do_sets=false 505 do_sourcesets=false 506 do_syspkgs=false 507 do_iso_image=false 508 do_iso_image_source=false 509 do_live_image=false 510 do_install_image=false 511 do_params=false 512 do_rump=false 513 514 # done_{operation}=true if given operation has been done. 515 # 516 done_rebuildmake=false 517 518 # Create scratch directory 519 # 520 tmpdir="${TMPDIR-/tmp}/nbbuild$$" 521 mkdir "${tmpdir}" || bomb "Cannot mkdir: ${tmpdir}" 522 trap "cd /; rm -r -f \"${tmpdir}\"" 0 523 results="${tmpdir}/build.sh.results" 524 525 # Set source directories 526 # 527 setmakeenv NETBSDSRCDIR "${TOP}" 528 529 # Make sure KERNOBJDIR is an absolute path if defined 530 # 531 case "${KERNOBJDIR}" in 532 ''|/*) ;; 533 *) KERNOBJDIR="${TOP}/${KERNOBJDIR}" 534 setmakeenv KERNOBJDIR "${KERNOBJDIR}" 535 ;; 536 esac 537 538 # Find the version of NetBSD 539 # 540 DISTRIBVER="$(${HOST_SH} ${TOP}/sys/conf/osrelease.sh)" 541 542 # Set the BUILDSEED to NetBSD-"N" 543 # 544 setmakeenv BUILDSEED "NetBSD-$(${HOST_SH} ${TOP}/sys/conf/osrelease.sh -m)" 545 546 # Set MKARZERO to "yes" 547 # 548 setmakeenv MKARZERO "yes" 549 550 } 551 552 # valid_MACHINE_ARCH -- A multi-line string, listing all valid 553 # MACHINE/MACHINE_ARCH pairs. 554 # 555 # Each line contains a MACHINE and MACHINE_ARCH value, an optional ALIAS 556 # which may be used to refer to the MACHINE/MACHINE_ARCH pair, and an 557 # optional DEFAULT or NO_DEFAULT keyword. 558 # 559 # When a MACHINE corresponds to multiple possible values of 560 # MACHINE_ARCH, then this table should list all allowed combinations. 561 # If the MACHINE is associated with a default MACHINE_ARCH (to be 562 # used when the user specifies the MACHINE but fails to specify the 563 # MACHINE_ARCH), then one of the lines should have the "DEFAULT" 564 # keyword. If there is no default MACHINE_ARCH for a particular 565 # MACHINE, then there should be a line with the "NO_DEFAULT" keyword, 566 # and with a blank MACHINE_ARCH. 567 # 568 valid_MACHINE_ARCH=' 569 MACHINE=acorn26 MACHINE_ARCH=arm 570 MACHINE=acorn32 MACHINE_ARCH=arm 571 MACHINE=algor MACHINE_ARCH=mips64el ALIAS=algor64 572 MACHINE=algor MACHINE_ARCH=mipsel DEFAULT 573 MACHINE=alpha MACHINE_ARCH=alpha 574 MACHINE=amd64 MACHINE_ARCH=x86_64 575 MACHINE=amiga MACHINE_ARCH=m68k 576 MACHINE=amigappc MACHINE_ARCH=powerpc 577 MACHINE=arc MACHINE_ARCH=mips64el ALIAS=arc64 578 MACHINE=arc MACHINE_ARCH=mipsel DEFAULT 579 MACHINE=atari MACHINE_ARCH=m68k 580 MACHINE=bebox MACHINE_ARCH=powerpc 581 MACHINE=cats MACHINE_ARCH=arm DEFAULT 582 MACHINE=cats MACHINE_ARCH=earm 583 MACHINE=cesfic MACHINE_ARCH=m68k 584 MACHINE=cobalt MACHINE_ARCH=mips64el ALIAS=cobalt64 585 MACHINE=cobalt MACHINE_ARCH=mipsel DEFAULT 586 MACHINE=dreamcast MACHINE_ARCH=sh3el 587 MACHINE=emips MACHINE_ARCH=mipseb 588 MACHINE=evbarm MACHINE_ARCH=arm ALIAS=evbarm-el DEFAULT 589 MACHINE=evbarm MACHINE_ARCH=armeb ALIAS=evbarm-eb 590 MACHINE=evbarm MACHINE_ARCH=earm ALIAS=evbearm-el 591 MACHINE=evbarm MACHINE_ARCH=earmeb ALIAS=evbearm-eb 592 MACHINE=evbmips MACHINE_ARCH= NO_DEFAULT 593 MACHINE=evbmips MACHINE_ARCH=mips64eb ALIAS=evbmips64-eb 594 MACHINE=evbmips MACHINE_ARCH=mips64el ALIAS=evbmips64-el 595 MACHINE=evbmips MACHINE_ARCH=mipseb ALIAS=evbmips-eb 596 MACHINE=evbmips MACHINE_ARCH=mipsel ALIAS=evbmips-el 597 MACHINE=evbppc MACHINE_ARCH=powerpc DEFAULT 598 MACHINE=evbppc MACHINE_ARCH=powerpc64 ALIAS=evbppc64 599 MACHINE=evbsh3 MACHINE_ARCH= NO_DEFAULT 600 MACHINE=evbsh3 MACHINE_ARCH=sh3eb ALIAS=evbsh3-eb 601 MACHINE=evbsh3 MACHINE_ARCH=sh3el ALIAS=evbsh3-el 602 MACHINE=ews4800mips MACHINE_ARCH=mipseb 603 MACHINE=hp300 MACHINE_ARCH=m68k 604 MACHINE=hp700 MACHINE_ARCH=hppa 605 MACHINE=hpcarm MACHINE_ARCH=arm 606 MACHINE=hpcmips MACHINE_ARCH=mipsel 607 MACHINE=hpcsh MACHINE_ARCH=sh3el 608 MACHINE=i386 MACHINE_ARCH=i386 609 MACHINE=ia64 MACHINE_ARCH=ia64 610 MACHINE=ibmnws MACHINE_ARCH=powerpc 611 MACHINE=iyonix MACHINE_ARCH=arm DEFAULT 612 MACHINE=iyonix MACHINE_ARCH=earm 613 MACHINE=landisk MACHINE_ARCH=sh3el 614 MACHINE=luna68k MACHINE_ARCH=m68k 615 MACHINE=mac68k MACHINE_ARCH=m68k 616 MACHINE=macppc MACHINE_ARCH=powerpc DEFAULT 617 MACHINE=macppc MACHINE_ARCH=powerpc64 ALIAS=macppc64 618 MACHINE=mipsco MACHINE_ARCH=mipseb 619 MACHINE=mmeye MACHINE_ARCH=sh3eb 620 MACHINE=mvme68k MACHINE_ARCH=m68k 621 MACHINE=mvmeppc MACHINE_ARCH=powerpc 622 MACHINE=netwinder MACHINE_ARCH=arm DEFAULT 623 MACHINE=netwinder MACHINE_ARCH=earm 624 MACHINE=news68k MACHINE_ARCH=m68k 625 MACHINE=newsmips MACHINE_ARCH=mipseb 626 MACHINE=next68k MACHINE_ARCH=m68k 627 MACHINE=ofppc MACHINE_ARCH=powerpc DEFAULT 628 MACHINE=ofppc MACHINE_ARCH=powerpc64 ALIAS=ofppc64 629 MACHINE=pmax MACHINE_ARCH=mips64el ALIAS=pmax64 630 MACHINE=pmax MACHINE_ARCH=mipsel DEFAULT 631 MACHINE=prep MACHINE_ARCH=powerpc 632 MACHINE=rs6000 MACHINE_ARCH=powerpc 633 MACHINE=sandpoint MACHINE_ARCH=powerpc 634 MACHINE=sbmips MACHINE_ARCH= NO_DEFAULT 635 MACHINE=sbmips MACHINE_ARCH=mips64eb ALIAS=sbmips64-eb 636 MACHINE=sbmips MACHINE_ARCH=mips64el ALIAS=sbmips64-el 637 MACHINE=sbmips MACHINE_ARCH=mipseb ALIAS=sbmips-eb 638 MACHINE=sbmips MACHINE_ARCH=mipsel ALIAS=sbmips-el 639 MACHINE=sgimips MACHINE_ARCH=mips64eb ALIAS=sgimips64 640 MACHINE=sgimips MACHINE_ARCH=mipseb DEFAULT 641 MACHINE=shark MACHINE_ARCH=arm DEFAULT 642 MACHINE=shark MACHINE_ARCH=earm 643 MACHINE=sparc MACHINE_ARCH=sparc 644 MACHINE=sparc64 MACHINE_ARCH=sparc64 645 MACHINE=sun2 MACHINE_ARCH=m68000 646 MACHINE=sun3 MACHINE_ARCH=m68k 647 MACHINE=vax MACHINE_ARCH=vax 648 MACHINE=x68k MACHINE_ARCH=m68k 649 MACHINE=zaurus MACHINE_ARCH=arm DEFAULT 650 MACHINE=zaurus MACHINE_ARCH=earm 651 ' 652 653 # getarch -- find the default MACHINE_ARCH for a MACHINE, 654 # or convert an alias to a MACHINE/MACHINE_ARCH pair. 655 # 656 # Saves MACHINE in makewrappermachine before possibly modifying MACHINE. 657 # 658 # Sets MACHINE and MACHINE_ARCH if the input MACHINE value is 659 # recognised as an alias, or recognised as a machine that has a default 660 # MACHINE_ARCH (or that has only one possible MACHINE_ARCH). 661 # 662 # Leaves MACHINE and MACHINE_ARCH unchanged if MACHINE is recognised 663 # as being associated with multiple MACHINE_ARCH values with no default. 664 # 665 # Bombs if MACHINE is not recognised. 666 # 667 getarch() 668 { 669 local IFS 670 local found="" 671 local line 672 673 IFS="${nl}" 674 makewrappermachine="${MACHINE}" 675 for line in ${valid_MACHINE_ARCH}; do 676 line="${line%%#*}" # ignore comments 677 line="$( IFS=" ${tab}" ; echo $line )" # normalise white space 678 case "${line} " in 679 "") 680 # skip blank lines or comment lines 681 continue 682 ;; 683 *" ALIAS=${MACHINE} "*) 684 # Found a line with a matching ALIAS=<alias>. 685 found="$line" 686 break 687 ;; 688 "MACHINE=${MACHINE} "*" NO_DEFAULT"*) 689 # Found an explicit "NO_DEFAULT" for this MACHINE. 690 found="$line" 691 break 692 ;; 693 "MACHINE=${MACHINE} "*" DEFAULT"*) 694 # Found an explicit "DEFAULT" for this MACHINE. 695 found="$line" 696 break 697 ;; 698 "MACHINE=${MACHINE} "*) 699 # Found a line for this MACHINE. If it's the 700 # first such line, then tentatively accept it. 701 # If it's not the first matching line, then 702 # remember that there was more than one match. 703 case "$found" in 704 '') found="$line" ;; 705 *) found="MULTIPLE_MATCHES" ; break ;; 706 esac 707 ;; 708 esac 709 done 710 711 case "$found" in 712 *NO_DEFAULT*|*MULTIPLE_MATCHES*) 713 # MACHINE is OK, but MACHINE_ARCH is still unknown 714 return 715 ;; 716 "MACHINE="*" MACHINE_ARCH="*) 717 # Obey the MACHINE= and MACHINE_ARCH= parts of the line. 718 IFS=" " 719 for frag in ${found}; do 720 case "$frag" in 721 MACHINE=*|MACHINE_ARCH=*) 722 eval "$frag" 723 ;; 724 esac 725 done 726 ;; 727 *) 728 bomb "Unknown target MACHINE: ${MACHINE}" 729 ;; 730 esac 731 } 732 733 # validatearch -- check that the MACHINE/MACHINE_ARCH pair is supported. 734 # 735 # Bombs if the pair is not supported. 736 # 737 validatearch() 738 { 739 local IFS 740 local line 741 local foundpair=false foundmachine=false foundarch=false 742 743 case "${MACHINE_ARCH}" in 744 "") 745 bomb "No MACHINE_ARCH provided" 746 ;; 747 esac 748 749 IFS="${nl}" 750 for line in ${valid_MACHINE_ARCH}; do 751 line="${line%%#*}" # ignore comments 752 line="$( IFS=" ${tab}" ; echo $line )" # normalise white space 753 case "${line} " in 754 "") 755 # skip blank lines or comment lines 756 continue 757 ;; 758 "MACHINE=${MACHINE} MACHINE_ARCH=${MACHINE_ARCH} "*) 759 foundpair=true 760 ;; 761 "MACHINE=${MACHINE} "*) 762 foundmachine=true 763 ;; 764 *"MACHINE_ARCH=${MACHINE_ARCH} "*) 765 foundarch=true 766 ;; 767 esac 768 done 769 770 case "${foundpair}:${foundmachine}:${foundarch}" in 771 true:*) 772 : OK 773 ;; 774 *:false:*) 775 bomb "Unknown target MACHINE: ${MACHINE}" 776 ;; 777 *:*:false) 778 bomb "Unknown target MACHINE_ARCH: ${MACHINE_ARCH}" 779 ;; 780 *) 781 bomb "MACHINE_ARCH '${MACHINE_ARCH}' does not support MACHINE '${MACHINE}'" 782 ;; 783 esac 784 } 785 786 # nobomb_getmakevar -- 787 # Given the name of a make variable in $1, print make's idea of the 788 # value of that variable, or return 1 if there's an error. 789 # 790 nobomb_getmakevar() 791 { 792 [ -x "${make}" ] || return 1 793 "${make}" -m ${TOP}/share/mk -s -B -f- _x_ <<EOF || return 1 794 _x_: 795 echo \${$1} 796 .include <bsd.prog.mk> 797 .include <bsd.kernobj.mk> 798 EOF 799 } 800 801 # bomb_getmakevar -- 802 # Given the name of a make variable in $1, print make's idea of the 803 # value of that variable, or bomb if there's an error. 804 # 805 bomb_getmakevar() 806 { 807 [ -x "${make}" ] || bomb "bomb_getmakevar $1: ${make} is not executable" 808 nobomb_getmakevar "$1" || bomb "bomb_getmakevar $1: ${make} failed" 809 } 810 811 # getmakevar -- 812 # Given the name of a make variable in $1, print make's idea of the 813 # value of that variable, or print a literal '$' followed by the 814 # variable name if ${make} is not executable. This is intended for use in 815 # messages that need to be readable even if $make hasn't been built, 816 # such as when build.sh is run with the "-n" option. 817 # 818 getmakevar() 819 { 820 if [ -x "${make}" ]; then 821 bomb_getmakevar "$1" 822 else 823 echo "\$$1" 824 fi 825 } 826 827 setmakeenv() 828 { 829 eval "$1='$2'; export $1" 830 makeenv="${makeenv} $1" 831 } 832 833 unsetmakeenv() 834 { 835 eval "unset $1" 836 makeenv="${makeenv} $1" 837 } 838 839 # Given a variable name in $1, modify the variable in place as follows: 840 # For each space-separated word in the variable, call resolvepath. 841 resolvepaths() 842 { 843 local var="$1" 844 local val 845 eval val=\"\${${var}}\" 846 local newval='' 847 local word 848 for word in ${val}; do 849 resolvepath word 850 newval="${newval}${newval:+ }${word}" 851 done 852 eval ${var}=\"\${newval}\" 853 } 854 855 # Given a variable name in $1, modify the variable in place as follows: 856 # Convert possibly-relative path to absolute path by prepending 857 # ${TOP} if necessary. Also delete trailing "/", if any. 858 resolvepath() 859 { 860 local var="$1" 861 local val 862 eval val=\"\${${var}}\" 863 case "${val}" in 864 /) 865 ;; 866 /*) 867 val="${val%/}" 868 ;; 869 *) 870 val="${TOP}/${val%/}" 871 ;; 872 esac 873 eval ${var}=\"\${val}\" 874 } 875 876 usage() 877 { 878 if [ -n "$*" ]; then 879 echo "" 880 echo "${progname}: $*" 881 fi 882 cat <<_usage_ 883 884 Usage: ${progname} [-EhnorUuxy] [-a arch] [-B buildid] [-C cdextras] 885 [-D dest] [-j njob] [-M obj] [-m mach] [-N noisy] 886 [-O obj] [-R release] [-S seed] [-T tools] 887 [-V var=[value]] [-w wrapper] [-X x11src] [-Y extsrcsrc] 888 [-Z var] 889 operation [...] 890 891 Build operations (all imply "obj" and "tools"): 892 build Run "make build". 893 distribution Run "make distribution" (includes DESTDIR/etc/ files). 894 release Run "make release" (includes kernels & distrib media). 895 896 Other operations: 897 help Show this message and exit. 898 makewrapper Create ${toolprefix}make-\${MACHINE} wrapper and ${toolprefix}make. 899 Always performed. 900 cleandir Run "make cleandir". [Default unless -u is used] 901 obj Run "make obj". [Default unless -o is used] 902 tools Build and install tools. 903 install=idir Run "make installworld" to \`idir' to install all sets 904 except \`etc'. Useful after "distribution" or "release" 905 kernel=conf Build kernel with config file \`conf' 906 releasekernel=conf Install kernel built by kernel=conf to RELEASEDIR. 907 installmodules=idir Run "make installmodules" to \`idir' to install all 908 kernel modules. 909 modules Build kernel modules. 910 rumptest Do a linktest for rump (for developers). 911 sets Create binary sets in 912 RELEASEDIR/RELEASEMACHINEDIR/binary/sets. 913 DESTDIR should be populated beforehand. 914 sourcesets Create source sets in RELEASEDIR/source/sets. 915 syspkgs Create syspkgs in 916 RELEASEDIR/RELEASEMACHINEDIR/binary/syspkgs. 917 iso-image Create CD-ROM image in RELEASEDIR/iso. 918 iso-image-source Create CD-ROM image with source in RELEASEDIR/iso. 919 live-image Create bootable live image in 920 RELEASEDIR/RELEASEMACHINEDIR/installation/liveimage. 921 install-image Create bootable installation image in 922 RELEASEDIR/RELEASEMACHINEDIR/installation/installimage. 923 params Display various make(1) parameters. 924 925 Options: 926 -a arch Set MACHINE_ARCH to arch. [Default: deduced from MACHINE] 927 -B buildid Set BUILDID to buildid. 928 -C cdextras Append cdextras to CDEXTRA variable for inclusion on CD-ROM. 929 -D dest Set DESTDIR to dest. [Default: destdir.MACHINE] 930 -E Set "expert" mode; disables various safety checks. 931 Should not be used without expert knowledge of the build system. 932 -h Print this help message. 933 -j njob Run up to njob jobs in parallel; see make(1) -j. 934 -M obj Set obj root directory to obj; sets MAKEOBJDIRPREFIX. 935 Unsets MAKEOBJDIR. 936 -m mach Set MACHINE to mach; not required if NetBSD native. 937 -N noisy Set the noisyness (MAKEVERBOSE) level of the build: 938 0 Minimal output ("quiet") 939 1 Describe what is occurring 940 2 Describe what is occurring and echo the actual command 941 3 Ignore the effect of the "@" prefix in make commands 942 4 Trace shell commands using the shell's -x flag 943 [Default: 2] 944 -n Show commands that would be executed, but do not execute them. 945 -O obj Set obj root directory to obj; sets a MAKEOBJDIR pattern. 946 Unsets MAKEOBJDIRPREFIX. 947 -o Set MKOBJDIRS=no; do not create objdirs at start of build. 948 -R release Set RELEASEDIR to release. [Default: releasedir] 949 -r Remove contents of TOOLDIR and DESTDIR before building. 950 -S seed Set BUILDSEED to seed. [Default: NetBSD-majorversion] 951 -T tools Set TOOLDIR to tools. If unset, and TOOLDIR is not set in 952 the environment, ${toolprefix}make will be (re)built 953 unconditionally. 954 -U Set MKUNPRIVED=yes; build without requiring root privileges, 955 install from an UNPRIVED build with proper file permissions. 956 -u Set MKUPDATE=yes; do not run "make cleandir" first. 957 Without this, everything is rebuilt, including the tools. 958 -V var=[value] Set variable \`var' to \`value'. 959 -w wrapper Create ${toolprefix}make script as wrapper. 960 [Default: \${TOOLDIR}/bin/${toolprefix}make-\${MACHINE}] 961 -X x11src Set X11SRCDIR to x11src. [Default: /usr/xsrc] 962 -x Set MKX11=yes; build X11 from X11SRCDIR 963 -Y extsrcsrc Set EXTSRCSRCDIR to extsrcsrc. [Default: /usr/extsrc] 964 -y Set MKEXTSRC=yes; build extsrc from EXTSRCSRCDIR 965 -Z var Unset ("zap") variable \`var'. 966 967 _usage_ 968 exit 1 969 } 970 971 parseoptions() 972 { 973 opts='a:B:C:D:Ehj:M:m:N:nO:oR:rS:T:UuV:w:X:xY:yZ:' 974 opt_a=no 975 976 if type getopts >/dev/null 2>&1; then 977 # Use POSIX getopts. 978 # 979 getoptcmd='getopts ${opts} opt && opt=-${opt}' 980 optargcmd=':' 981 optremcmd='shift $((${OPTIND} -1))' 982 else 983 type getopt >/dev/null 2>&1 || 984 bomb "Shell does not support getopts or getopt" 985 986 # Use old-style getopt(1) (doesn't handle whitespace in args). 987 # 988 args="$(getopt ${opts} $*)" 989 [ $? = 0 ] || usage 990 set -- ${args} 991 992 getoptcmd='[ $# -gt 0 ] && opt="$1" && shift' 993 optargcmd='OPTARG="$1"; shift' 994 optremcmd=':' 995 fi 996 997 # Parse command line options. 998 # 999 while eval ${getoptcmd}; do 1000 case ${opt} in 1001 1002 -a) 1003 eval ${optargcmd} 1004 MACHINE_ARCH=${OPTARG} 1005 opt_a=yes 1006 ;; 1007 1008 -B) 1009 eval ${optargcmd} 1010 BUILDID=${OPTARG} 1011 ;; 1012 1013 -C) 1014 eval ${optargcmd}; resolvepaths OPTARG 1015 CDEXTRA="${CDEXTRA}${CDEXTRA:+ }${OPTARG}" 1016 ;; 1017 1018 -D) 1019 eval ${optargcmd}; resolvepath OPTARG 1020 setmakeenv DESTDIR "${OPTARG}" 1021 ;; 1022 1023 -E) 1024 do_expertmode=true 1025 ;; 1026 1027 -j) 1028 eval ${optargcmd} 1029 parallel="-j ${OPTARG}" 1030 ;; 1031 1032 -M) 1033 eval ${optargcmd}; resolvepath OPTARG 1034 case "${OPTARG}" in 1035 \$*) usage "-M argument must not begin with '\$'" 1036 ;; 1037 *\$*) # can use resolvepath, but can't set TOP_objdir 1038 resolvepath OPTARG 1039 ;; 1040 *) resolvepath OPTARG 1041 TOP_objdir="${OPTARG}${TOP}" 1042 ;; 1043 esac 1044 unsetmakeenv MAKEOBJDIR 1045 setmakeenv MAKEOBJDIRPREFIX "${OPTARG}" 1046 ;; 1047 1048 # -m overrides MACHINE_ARCH unless "-a" is specified 1049 -m) 1050 eval ${optargcmd} 1051 MACHINE="${OPTARG}" 1052 [ "${opt_a}" != "yes" ] && getarch 1053 ;; 1054 1055 -N) 1056 eval ${optargcmd} 1057 case "${OPTARG}" in 1058 0|1|2|3|4) 1059 setmakeenv MAKEVERBOSE "${OPTARG}" 1060 ;; 1061 *) 1062 usage "'${OPTARG}' is not a valid value for -N" 1063 ;; 1064 esac 1065 ;; 1066 1067 -n) 1068 runcmd=echo 1069 ;; 1070 1071 -O) 1072 eval ${optargcmd} 1073 case "${OPTARG}" in 1074 *\$*) usage "-O argument must not contain '\$'" 1075 ;; 1076 *) resolvepath OPTARG 1077 TOP_objdir="${OPTARG}" 1078 ;; 1079 esac 1080 unsetmakeenv MAKEOBJDIRPREFIX 1081 setmakeenv MAKEOBJDIR "\${.CURDIR:C,^$TOP,$OPTARG,}" 1082 ;; 1083 1084 -o) 1085 MKOBJDIRS=no 1086 ;; 1087 1088 -R) 1089 eval ${optargcmd}; resolvepath OPTARG 1090 setmakeenv RELEASEDIR "${OPTARG}" 1091 ;; 1092 1093 -r) 1094 do_removedirs=true 1095 do_rebuildmake=true 1096 ;; 1097 1098 -S) 1099 eval ${optargcmd} 1100 setmakeenv BUILDSEED "${OPTARG}" 1101 ;; 1102 1103 -T) 1104 eval ${optargcmd}; resolvepath OPTARG 1105 TOOLDIR="${OPTARG}" 1106 export TOOLDIR 1107 ;; 1108 1109 -U) 1110 setmakeenv MKUNPRIVED yes 1111 ;; 1112 1113 -u) 1114 setmakeenv MKUPDATE yes 1115 ;; 1116 1117 -V) 1118 eval ${optargcmd} 1119 case "${OPTARG}" in 1120 # XXX: consider restricting which variables can be changed? 1121 [a-zA-Z_][a-zA-Z_0-9]*=*) 1122 setmakeenv "${OPTARG%%=*}" "${OPTARG#*=}" 1123 ;; 1124 *) 1125 usage "-V argument must be of the form 'var=[value]'" 1126 ;; 1127 esac 1128 ;; 1129 1130 -w) 1131 eval ${optargcmd}; resolvepath OPTARG 1132 makewrapper="${OPTARG}" 1133 ;; 1134 1135 -X) 1136 eval ${optargcmd}; resolvepath OPTARG 1137 setmakeenv X11SRCDIR "${OPTARG}" 1138 ;; 1139 1140 -x) 1141 setmakeenv MKX11 yes 1142 ;; 1143 1144 -Y) 1145 eval ${optargcmd}; resolvepath OPTARG 1146 setmakeenv EXTSRCSRCDIR "${OPTARG}" 1147 ;; 1148 1149 -y) 1150 setmakeenv MKEXTSRC yes 1151 ;; 1152 1153 -Z) 1154 eval ${optargcmd} 1155 # XXX: consider restricting which variables can be unset? 1156 unsetmakeenv "${OPTARG}" 1157 ;; 1158 1159 --) 1160 break 1161 ;; 1162 1163 -'?'|-h) 1164 usage 1165 ;; 1166 1167 esac 1168 done 1169 1170 # Validate operations. 1171 # 1172 eval ${optremcmd} 1173 while [ $# -gt 0 ]; do 1174 op=$1; shift 1175 operations="${operations} ${op}" 1176 1177 case "${op}" in 1178 1179 help) 1180 usage 1181 ;; 1182 1183 makewrapper|cleandir|obj|tools|build|distribution|release|sets|sourcesets|syspkgs|params) 1184 ;; 1185 1186 iso-image) 1187 op=iso_image # used as part of a variable name 1188 ;; 1189 1190 iso-image-source) 1191 op=iso_image_source # used as part of a variable name 1192 ;; 1193 1194 live-image) 1195 op=live_image # used as part of a variable name 1196 ;; 1197 1198 install-image) 1199 op=install_image # used as part of a variable name 1200 ;; 1201 1202 kernel=*|releasekernel=*) 1203 arg=${op#*=} 1204 op=${op%%=*} 1205 [ -n "${arg}" ] || 1206 bomb "Must supply a kernel name with \`${op}=...'" 1207 ;; 1208 1209 modules) 1210 op=modules 1211 ;; 1212 1213 install=*|installmodules=*) 1214 arg=${op#*=} 1215 op=${op%%=*} 1216 [ -n "${arg}" ] || 1217 bomb "Must supply a directory with \`install=...'" 1218 ;; 1219 1220 rump|rumptest) 1221 op=${op} 1222 ;; 1223 1224 *) 1225 usage "Unknown operation \`${op}'" 1226 ;; 1227 1228 esac 1229 eval do_${op}=true 1230 done 1231 [ -n "${operations}" ] || usage "Missing operation to perform." 1232 1233 # Set up MACHINE*. On a NetBSD host, these are allowed to be unset. 1234 # 1235 if [ -z "${MACHINE}" ]; then 1236 [ "${uname_s}" = "NetBSD" ] || 1237 bomb "MACHINE must be set, or -m must be used, for cross builds." 1238 MACHINE=${uname_m} 1239 fi 1240 [ -n "${MACHINE_ARCH}" ] || getarch 1241 validatearch 1242 1243 # Set up default make(1) environment. 1244 # 1245 makeenv="${makeenv} TOOLDIR MACHINE MACHINE_ARCH MAKEFLAGS" 1246 [ -z "${BUILDID}" ] || makeenv="${makeenv} BUILDID" 1247 MAKEFLAGS="-de -m ${TOP}/share/mk ${MAKEFLAGS}" 1248 MAKEFLAGS="${MAKEFLAGS} MKOBJDIRS=${MKOBJDIRS-yes}" 1249 export MAKEFLAGS MACHINE MACHINE_ARCH 1250 } 1251 1252 # sanitycheck -- 1253 # Sanity check after parsing command line options, before rebuildmake. 1254 # 1255 sanitycheck() 1256 { 1257 # Non-root should always use either the -U or -E flag. 1258 # 1259 if ! ${do_expertmode} && \ 1260 [ "$id_u" -ne 0 ] && \ 1261 [ "${MKUNPRIVED}" = "no" ] ; then 1262 bomb "-U or -E must be set for build as an unprivileged user." 1263 fi 1264 1265 # Install as non-root is a bad idea. 1266 # 1267 if ${do_install} && [ "$id_u" -ne 0 ] ; then 1268 if ${do_expertmode}; then 1269 warning "Will install as an unprivileged user." 1270 else 1271 bomb "-E must be set for install as an unprivileged user." 1272 fi 1273 fi 1274 1275 # If the PATH contains any non-absolute components (including, 1276 # but not limited to, "." or ""), then complain. As an exception, 1277 # allow "" or "." as the last component of the PATH. This is fatal 1278 # if expert mode is not in effect. 1279 # 1280 local path="${PATH}" 1281 path="${path%:}" # delete trailing ":" 1282 path="${path%:.}" # delete trailing ":." 1283 case ":${path}:/" in 1284 *:[!/]*) 1285 if ${do_expertmode}; then 1286 warning "PATH contains non-absolute components" 1287 else 1288 bomb "PATH environment variable must not" \ 1289 "contain non-absolute components" 1290 fi 1291 ;; 1292 esac 1293 } 1294 1295 # print_tooldir_make -- 1296 # Try to find and print a path to an existing 1297 # ${TOOLDIR}/bin/${toolprefix}make, for use by rebuildmake() before a 1298 # new version of ${toolprefix}make has been built. 1299 # 1300 # * If TOOLDIR was set in the environment or on the command line, use 1301 # that value. 1302 # * Otherwise try to guess what TOOLDIR would be if not overridden by 1303 # /etc/mk.conf, and check whether the resulting directory contains 1304 # a copy of ${toolprefix}make (this should work for everybody who 1305 # doesn't override TOOLDIR via /etc/mk.conf); 1306 # * Failing that, search for ${toolprefix}make, nbmake, bmake, or make, 1307 # in the PATH (this might accidentally find a version of make that 1308 # does not understand the syntax used by NetBSD make, and that will 1309 # lead to failure in the next step); 1310 # * If a copy of make was found above, try to use it with 1311 # nobomb_getmakevar to find the correct value for TOOLDIR, and believe the 1312 # result only if it's a directory that already exists; 1313 # * If a value of TOOLDIR was found above, and if 1314 # ${TOOLDIR}/bin/${toolprefix}make exists, print that value. 1315 # 1316 print_tooldir_make() 1317 { 1318 local possible_TOP_OBJ 1319 local possible_TOOLDIR 1320 local possible_make 1321 local tooldir_make 1322 1323 if [ -n "${TOOLDIR}" ]; then 1324 echo "${TOOLDIR}/bin/${toolprefix}make" 1325 return 0 1326 fi 1327 1328 # Set host_ostype to something like "NetBSD-4.5.6-i386". This 1329 # is intended to match the HOST_OSTYPE variable in <bsd.own.mk>. 1330 # 1331 local host_ostype="${uname_s}-$( 1332 echo "${uname_r}" | sed -e 's/([^)]*)//g' -e 's/ /_/g' 1333 )-$( 1334 echo "${uname_p}" | sed -e 's/([^)]*)//g' -e 's/ /_/g' 1335 )" 1336 1337 # Look in a few potential locations for 1338 # ${possible_TOOLDIR}/bin/${toolprefix}make. 1339 # If we find it, then set possible_make. 1340 # 1341 # In the usual case (without interference from environment 1342 # variables or /etc/mk.conf), <bsd.own.mk> should set TOOLDIR to 1343 # "${_SRC_TOP_OBJ_}/tooldir.${host_ostype}". 1344 # 1345 # In practice it's difficult to figure out the correct value 1346 # for _SRC_TOP_OBJ_. In the easiest case, when the -M or -O 1347 # options were passed to build.sh, then ${TOP_objdir} will be 1348 # the correct value. We also try a few other possibilities, but 1349 # we do not replicate all the logic of <bsd.obj.mk>. 1350 # 1351 for possible_TOP_OBJ in \ 1352 "${TOP_objdir}" \ 1353 "${MAKEOBJDIRPREFIX:+${MAKEOBJDIRPREFIX}${TOP}}" \ 1354 "${TOP}" \ 1355 "${TOP}/obj" \ 1356 "${TOP}/obj.${MACHINE}" 1357 do 1358 [ -n "${possible_TOP_OBJ}" ] || continue 1359 possible_TOOLDIR="${possible_TOP_OBJ}/tooldir.${host_ostype}" 1360 possible_make="${possible_TOOLDIR}/bin/${toolprefix}make" 1361 if [ -x "${possible_make}" ]; then 1362 break 1363 else 1364 unset possible_make 1365 fi 1366 done 1367 1368 # If the above didn't work, search the PATH for a suitable 1369 # ${toolprefix}make, nbmake, bmake, or make. 1370 # 1371 : ${possible_make:=$(find_in_PATH ${toolprefix}make '')} 1372 : ${possible_make:=$(find_in_PATH nbmake '')} 1373 : ${possible_make:=$(find_in_PATH bmake '')} 1374 : ${possible_make:=$(find_in_PATH make '')} 1375 1376 # At this point, we don't care whether possible_make is in the 1377 # correct TOOLDIR or not; we simply want it to be usable by 1378 # getmakevar to help us find the correct TOOLDIR. 1379 # 1380 # Use ${possible_make} with nobomb_getmakevar to try to find 1381 # the value of TOOLDIR. Believe the result only if it's 1382 # a directory that already exists and contains bin/${toolprefix}make. 1383 # 1384 if [ -x "${possible_make}" ]; then 1385 possible_TOOLDIR="$( 1386 make="${possible_make}" \ 1387 nobomb_getmakevar TOOLDIR 2>/dev/null 1388 )" 1389 if [ $? = 0 ] && [ -n "${possible_TOOLDIR}" ] \ 1390 && [ -d "${possible_TOOLDIR}" ]; 1391 then 1392 tooldir_make="${possible_TOOLDIR}/bin/${toolprefix}make" 1393 if [ -x "${tooldir_make}" ]; then 1394 echo "${tooldir_make}" 1395 return 0 1396 fi 1397 fi 1398 fi 1399 return 1 1400 } 1401 1402 # rebuildmake -- 1403 # Rebuild nbmake in a temporary directory if necessary. Sets $make 1404 # to a path to the nbmake executable. Sets done_rebuildmake=true 1405 # if nbmake was rebuilt. 1406 # 1407 # There is a cyclic dependency between building nbmake and choosing 1408 # TOOLDIR: TOOLDIR may be affected by settings in /etc/mk.conf, so we 1409 # would like to use getmakevar to get the value of TOOLDIR; but we can't 1410 # use getmakevar before we have an up to date version of nbmake; we 1411 # might already have an up to date version of nbmake in TOOLDIR, but we 1412 # don't yet know where TOOLDIR is. 1413 # 1414 # The default value of TOOLDIR also depends on the location of the top 1415 # level object directory, so $(getmakevar TOOLDIR) invoked before or 1416 # after making the top level object directory may produce different 1417 # results. 1418 # 1419 # Strictly speaking, we should do the following: 1420 # 1421 # 1. build a new version of nbmake in a temporary directory; 1422 # 2. use the temporary nbmake to create the top level obj directory; 1423 # 3. use $(getmakevar TOOLDIR) with the temporary nbmake to 1424 # get the corect value of TOOLDIR; 1425 # 4. move the temporary nbmake to ${TOOLDIR}/bin/nbmake. 1426 # 1427 # However, people don't like building nbmake unnecessarily if their 1428 # TOOLDIR has not changed since an earlier build. We try to avoid 1429 # rebuilding a temporary version of nbmake by taking some shortcuts to 1430 # guess a value for TOOLDIR, looking for an existing version of nbmake 1431 # in that TOOLDIR, and checking whether that nbmake is newer than the 1432 # sources used to build it. 1433 # 1434 rebuildmake() 1435 { 1436 make="$(print_tooldir_make)" 1437 if [ -n "${make}" ] && [ -x "${make}" ]; then 1438 for f in usr.bin/make/*.[ch] usr.bin/make/lst.lib/*.[ch]; do 1439 if [ "${f}" -nt "${make}" ]; then 1440 statusmsg "${make} outdated" \ 1441 "(older than ${f}), needs building." 1442 do_rebuildmake=true 1443 break 1444 fi 1445 done 1446 else 1447 statusmsg "No \$TOOLDIR/bin/${toolprefix}make, needs building." 1448 do_rebuildmake=true 1449 fi 1450 1451 # Build bootstrap ${toolprefix}make if needed. 1452 if ${do_rebuildmake}; then 1453 statusmsg "Bootstrapping ${toolprefix}make" 1454 ${runcmd} cd "${tmpdir}" 1455 ${runcmd} env CC="${HOST_CC-cc}" CPPFLAGS="${HOST_CPPFLAGS}" \ 1456 CFLAGS="${HOST_CFLAGS--O}" LDFLAGS="${HOST_LDFLAGS}" \ 1457 ${HOST_SH} "${TOP}/tools/make/configure" || 1458 ( cp ${tmpdir}/config.log ${tmpdir}-config.log 1459 bomb "Configure of ${toolprefix}make failed, see ${tmpdir}-config.log for details" ) 1460 ${runcmd} ${HOST_SH} buildmake.sh || 1461 bomb "Build of ${toolprefix}make failed" 1462 make="${tmpdir}/${toolprefix}make" 1463 ${runcmd} cd "${TOP}" 1464 ${runcmd} rm -f usr.bin/make/*.o usr.bin/make/lst.lib/*.o 1465 done_rebuildmake=true 1466 fi 1467 } 1468 1469 # validatemakeparams -- 1470 # Perform some late sanity checks, after rebuildmake, 1471 # but before createmakewrapper or any real work. 1472 # 1473 # Creates the top-level obj directory, because that 1474 # is needed by some of the sanity checks. 1475 # 1476 # Prints status messages reporting the values of several variables. 1477 # 1478 validatemakeparams() 1479 { 1480 # MAKECONF (which defaults to /etc/mk.conf in share/mk/bsd.own.mk) 1481 # can affect many things, so mention it in an early status message. 1482 # 1483 MAKECONF=$(getmakevar MAKECONF) 1484 if [ -e "${MAKECONF}" ]; then 1485 statusmsg2 "MAKECONF file:" "${MAKECONF}" 1486 else 1487 statusmsg2 "MAKECONF file:" "${MAKECONF} (File not found)" 1488 fi 1489 1490 if [ "${runcmd}" = "echo" ]; then 1491 TOOLCHAIN_MISSING=no 1492 EXTERNAL_TOOLCHAIN="" 1493 else 1494 TOOLCHAIN_MISSING=$(bomb_getmakevar TOOLCHAIN_MISSING) 1495 EXTERNAL_TOOLCHAIN=$(bomb_getmakevar EXTERNAL_TOOLCHAIN) 1496 fi 1497 if [ "${TOOLCHAIN_MISSING}" = "yes" ] && \ 1498 [ -z "${EXTERNAL_TOOLCHAIN}" ]; then 1499 ${runcmd} echo "ERROR: build.sh (in-tree cross-toolchain) is not yet available for" 1500 ${runcmd} echo " MACHINE: ${MACHINE}" 1501 ${runcmd} echo " MACHINE_ARCH: ${MACHINE_ARCH}" 1502 ${runcmd} echo "" 1503 ${runcmd} echo "All builds for this platform should be done via a traditional make" 1504 ${runcmd} echo "If you wish to use an external cross-toolchain, set" 1505 ${runcmd} echo " EXTERNAL_TOOLCHAIN=<path to toolchain root>" 1506 ${runcmd} echo "in either the environment or mk.conf and rerun" 1507 ${runcmd} echo " ${progname} $*" 1508 exit 1 1509 fi 1510 1511 # Normalise MKOBJDIRS, MKUNPRIVED, and MKUPDATE 1512 # These may be set as build.sh options or in "mk.conf". 1513 # Don't export them as they're only used for tests in build.sh. 1514 # 1515 MKOBJDIRS=$(getmakevar MKOBJDIRS) 1516 MKUNPRIVED=$(getmakevar MKUNPRIVED) 1517 MKUPDATE=$(getmakevar MKUPDATE) 1518 1519 if [ "${MKOBJDIRS}" != "no" ]; then 1520 # Create the top-level object directory. 1521 # 1522 # "make obj NOSUBDIR=" can handle most cases, but it 1523 # can't handle the case where MAKEOBJDIRPREFIX is set 1524 # while the corresponding directory does not exist 1525 # (rules in <bsd.obj.mk> would abort the build). We 1526 # therefore have to handle the MAKEOBJDIRPREFIX case 1527 # without invoking "make obj". The MAKEOBJDIR case 1528 # could be handled either way, but we choose to handle 1529 # it similarly to MAKEOBJDIRPREFIX. 1530 # 1531 if [ -n "${TOP_obj}" ]; then 1532 # It must have been set by the "-M" or "-O" 1533 # command line options, so there's no need to 1534 # use getmakevar 1535 : 1536 elif [ -n "$MAKEOBJDIRPREFIX" ]; then 1537 TOP_obj="$(getmakevar MAKEOBJDIRPREFIX)${TOP}" 1538 elif [ -n "$MAKEOBJDIR" ]; then 1539 TOP_obj="$(getmakevar MAKEOBJDIR)" 1540 fi 1541 if [ -n "$TOP_obj" ]; then 1542 ${runcmd} mkdir -p "${TOP_obj}" || 1543 bomb "Can't create top level object directory" \ 1544 "${TOP_obj}" 1545 else 1546 ${runcmd} "${make}" -m ${TOP}/share/mk obj NOSUBDIR= || 1547 bomb "Can't create top level object directory" \ 1548 "using make obj" 1549 fi 1550 1551 # make obj in tools to ensure that the objdir for "tools" 1552 # is available. 1553 # 1554 ${runcmd} cd tools 1555 ${runcmd} "${make}" -m ${TOP}/share/mk obj NOSUBDIR= || 1556 bomb "Failed to make obj in tools" 1557 ${runcmd} cd "${TOP}" 1558 fi 1559 1560 # Find TOOLDIR, DESTDIR, and RELEASEDIR, according to getmakevar, 1561 # and bomb if they have changed from the values we had from the 1562 # command line or environment. 1563 # 1564 # This must be done after creating the top-level object directory. 1565 # 1566 for var in TOOLDIR DESTDIR RELEASEDIR 1567 do 1568 eval oldval=\"\$${var}\" 1569 newval="$(getmakevar $var)" 1570 if ! $do_expertmode; then 1571 : ${_SRC_TOP_OBJ_:=$(getmakevar _SRC_TOP_OBJ_)} 1572 case "$var" in 1573 DESTDIR) 1574 : ${newval:=${_SRC_TOP_OBJ_}/destdir.${MACHINE}} 1575 makeenv="${makeenv} DESTDIR" 1576 ;; 1577 RELEASEDIR) 1578 : ${newval:=${_SRC_TOP_OBJ_}/releasedir} 1579 makeenv="${makeenv} RELEASEDIR" 1580 ;; 1581 esac 1582 fi 1583 if [ -n "$oldval" ] && [ "$oldval" != "$newval" ]; then 1584 bomb "Value of ${var} has changed" \ 1585 "(was \"${oldval}\", now \"${newval}\")" 1586 fi 1587 eval ${var}=\"\${newval}\" 1588 eval export ${var} 1589 statusmsg2 "${var} path:" "${newval}" 1590 done 1591 1592 # RELEASEMACHINEDIR is just a subdir name, e.g. "i386". 1593 RELEASEMACHINEDIR=$(getmakevar RELEASEMACHINEDIR) 1594 1595 # Check validity of TOOLDIR and DESTDIR. 1596 # 1597 if [ -z "${TOOLDIR}" ] || [ "${TOOLDIR}" = "/" ]; then 1598 bomb "TOOLDIR '${TOOLDIR}' invalid" 1599 fi 1600 removedirs="${TOOLDIR}" 1601 1602 if [ -z "${DESTDIR}" ] || [ "${DESTDIR}" = "/" ]; then 1603 if ${do_distribution} || ${do_release} || \ 1604 [ "${uname_s}" != "NetBSD" ] || \ 1605 [ "${uname_m}" != "${MACHINE}" ]; then 1606 bomb "DESTDIR must != / for cross builds, or ${progname} 'distribution' or 'release'." 1607 fi 1608 if ! ${do_expertmode}; then 1609 bomb "DESTDIR must != / for non -E (expert) builds" 1610 fi 1611 statusmsg "WARNING: Building to /, in expert mode." 1612 statusmsg " This may cause your system to break! Reasons include:" 1613 statusmsg " - your kernel is not up to date" 1614 statusmsg " - the libraries or toolchain have changed" 1615 statusmsg " YOU HAVE BEEN WARNED!" 1616 else 1617 removedirs="${removedirs} ${DESTDIR}" 1618 fi 1619 if ${do_releasekernel} && [ -z "${RELEASEDIR}" ]; then 1620 bomb "Must set RELEASEDIR with \`releasekernel=...'" 1621 fi 1622 1623 # If a previous build.sh run used -U (and therefore created a 1624 # METALOG file), then most subsequent build.sh runs must also 1625 # use -U. If DESTDIR is about to be removed, then don't perform 1626 # this check. 1627 # 1628 case "${do_removedirs} ${removedirs} " in 1629 true*" ${DESTDIR} "*) 1630 # DESTDIR is about to be removed 1631 ;; 1632 *) 1633 if [ -e "${DESTDIR}/METALOG" ] && \ 1634 [ "${MKUNPRIVED}" = "no" ] ; then 1635 if $do_expertmode; then 1636 warning "A previous build.sh run specified -U." 1637 else 1638 bomb "A previous build.sh run specified -U; you must specify it again now." 1639 fi 1640 fi 1641 ;; 1642 esac 1643 1644 # live-image and install-image targets require binary sets 1645 # (actually DESTDIR/etc/mtree/set.* files) built with MKUNPRIVED. 1646 # If release operation is specified with live-image or install-image, 1647 # the release op should be performed with -U for later image ops. 1648 # 1649 if ${do_release} && ( ${do_live_image} || ${do_install_image} ) && \ 1650 [ "${MKUNPRIVED}" = "no" ] ; then 1651 bomb "-U must be specified on building release to create images later." 1652 fi 1653 } 1654 1655 1656 createmakewrapper() 1657 { 1658 # Remove the target directories. 1659 # 1660 if ${do_removedirs}; then 1661 for f in ${removedirs}; do 1662 statusmsg "Removing ${f}" 1663 ${runcmd} rm -r -f "${f}" 1664 done 1665 fi 1666 1667 # Recreate $TOOLDIR. 1668 # 1669 ${runcmd} mkdir -p "${TOOLDIR}/bin" || 1670 bomb "mkdir of '${TOOLDIR}/bin' failed" 1671 1672 # If we did not previously rebuild ${toolprefix}make, then 1673 # check whether $make is still valid and the same as the output 1674 # from print_tooldir_make. If not, then rebuild make now. A 1675 # possible reason for this being necessary is that the actual 1676 # value of TOOLDIR might be different from the value guessed 1677 # before the top level obj dir was created. 1678 # 1679 if ! ${done_rebuildmake} && \ 1680 ( [ ! -x "$make" ] || [ "$make" != "$(print_tooldir_make)" ] ) 1681 then 1682 rebuildmake 1683 fi 1684 1685 # Install ${toolprefix}make if it was built. 1686 # 1687 if ${done_rebuildmake}; then 1688 ${runcmd} rm -f "${TOOLDIR}/bin/${toolprefix}make" 1689 ${runcmd} cp "${make}" "${TOOLDIR}/bin/${toolprefix}make" || 1690 bomb "Failed to install \$TOOLDIR/bin/${toolprefix}make" 1691 make="${TOOLDIR}/bin/${toolprefix}make" 1692 statusmsg "Created ${make}" 1693 fi 1694 1695 # Build a ${toolprefix}make wrapper script, usable by hand as 1696 # well as by build.sh. 1697 # 1698 if [ -z "${makewrapper}" ]; then 1699 makewrapper="${TOOLDIR}/bin/${toolprefix}make-${makewrappermachine:-${MACHINE}}" 1700 [ -z "${BUILDID}" ] || makewrapper="${makewrapper}-${BUILDID}" 1701 fi 1702 1703 ${runcmd} rm -f "${makewrapper}" 1704 if [ "${runcmd}" = "echo" ]; then 1705 echo 'cat <<EOF >'${makewrapper} 1706 makewrapout= 1707 else 1708 makewrapout=">>\${makewrapper}" 1709 fi 1710 1711 case "${KSH_VERSION:-${SH_VERSION}}" in 1712 *PD\ KSH*|*MIRBSD\ KSH*) 1713 set +o braceexpand 1714 ;; 1715 esac 1716 1717 eval cat <<EOF ${makewrapout} 1718 #! ${HOST_SH} 1719 # Set proper variables to allow easy "make" building of a NetBSD subtree. 1720 # Generated from: \$NetBSD: build.sh,v 1.262 2013/02/02 02:08:37 hubertf Exp $ 1721 # with these arguments: ${_args} 1722 # 1723 1724 EOF 1725 { 1726 for f in ${makeenv}; do 1727 if eval "[ -z \"\${$f}\" -a \"\${${f}-X}\" = \"X\" ]"; then 1728 eval echo "unset ${f}" 1729 else 1730 eval echo "${f}=\'\$$(echo ${f})\'\;\ export\ ${f}" 1731 fi 1732 done 1733 1734 eval cat <<EOF 1735 MAKEWRAPPERMACHINE=${makewrappermachine:-${MACHINE}}; export MAKEWRAPPERMACHINE 1736 USETOOLS=yes; export USETOOLS 1737 EOF 1738 } | eval sort -u "${makewrapout}" 1739 eval cat <<EOF "${makewrapout}" 1740 1741 exec "\${TOOLDIR}/bin/${toolprefix}make" \${1+"\$@"} 1742 EOF 1743 [ "${runcmd}" = "echo" ] && echo EOF 1744 ${runcmd} chmod +x "${makewrapper}" 1745 statusmsg2 "Updated makewrapper:" "${makewrapper}" 1746 } 1747 1748 make_in_dir() 1749 { 1750 dir="$1" 1751 op="$2" 1752 ${runcmd} cd "${dir}" || 1753 bomb "Failed to cd to \"${dir}\"" 1754 ${runcmd} "${makewrapper}" ${parallel} ${op} || 1755 bomb "Failed to make ${op} in \"${dir}\"" 1756 ${runcmd} cd "${TOP}" || 1757 bomb "Failed to cd back to \"${TOP}\"" 1758 } 1759 1760 buildtools() 1761 { 1762 if [ "${MKOBJDIRS}" != "no" ]; then 1763 ${runcmd} "${makewrapper}" ${parallel} obj-tools || 1764 bomb "Failed to make obj-tools" 1765 fi 1766 if [ "${MKUPDATE}" = "no" ]; then 1767 make_in_dir tools cleandir 1768 fi 1769 make_in_dir tools build_install 1770 statusmsg "Tools built to ${TOOLDIR}" 1771 } 1772 1773 getkernelconf() 1774 { 1775 kernelconf="$1" 1776 if [ "${MKOBJDIRS}" != "no" ]; then 1777 # The correct value of KERNOBJDIR might 1778 # depend on a prior "make obj" in 1779 # ${KERNSRCDIR}/${KERNARCHDIR}/compile. 1780 # 1781 KERNSRCDIR="$(getmakevar KERNSRCDIR)" 1782 KERNARCHDIR="$(getmakevar KERNARCHDIR)" 1783 make_in_dir "${KERNSRCDIR}/${KERNARCHDIR}/compile" obj 1784 fi 1785 KERNCONFDIR="$(getmakevar KERNCONFDIR)" 1786 KERNOBJDIR="$(getmakevar KERNOBJDIR)" 1787 case "${kernelconf}" in 1788 */*) 1789 kernelconfpath="${kernelconf}" 1790 kernelconfname="${kernelconf##*/}" 1791 ;; 1792 *) 1793 kernelconfpath="${KERNCONFDIR}/${kernelconf}" 1794 kernelconfname="${kernelconf}" 1795 ;; 1796 esac 1797 kernelbuildpath="${KERNOBJDIR}/${kernelconfname}" 1798 } 1799 1800 buildkernel() 1801 { 1802 if ! ${do_tools} && ! ${buildkernelwarned:-false}; then 1803 # Building tools every time we build a kernel is clearly 1804 # unnecessary. We could try to figure out whether rebuilding 1805 # the tools is necessary this time, but it doesn't seem worth 1806 # the trouble. Instead, we say it's the user's responsibility 1807 # to rebuild the tools if necessary. 1808 # 1809 statusmsg "Building kernel without building new tools" 1810 buildkernelwarned=true 1811 fi 1812 getkernelconf $1 1813 statusmsg2 "Building kernel:" "${kernelconf}" 1814 statusmsg2 "Build directory:" "${kernelbuildpath}" 1815 ${runcmd} mkdir -p "${kernelbuildpath}" || 1816 bomb "Cannot mkdir: ${kernelbuildpath}" 1817 if [ "${MKUPDATE}" = "no" ]; then 1818 make_in_dir "${kernelbuildpath}" cleandir 1819 fi 1820 [ -x "${TOOLDIR}/bin/${toolprefix}config" ] \ 1821 || bomb "${TOOLDIR}/bin/${toolprefix}config does not exist. You need to \"$0 tools\" first." 1822 ${runcmd} "${TOOLDIR}/bin/${toolprefix}config" -b "${kernelbuildpath}" \ 1823 -s "${TOP}/sys" "${kernelconfpath}" || 1824 bomb "${toolprefix}config failed for ${kernelconf}" 1825 make_in_dir "${kernelbuildpath}" depend 1826 make_in_dir "${kernelbuildpath}" all 1827 1828 if [ "${runcmd}" != "echo" ]; then 1829 statusmsg "Kernels built from ${kernelconf}:" 1830 kernlist=$(awk '$1 == "config" { print $2 }' ${kernelconfpath}) 1831 for kern in ${kernlist:-netbsd}; do 1832 [ -f "${kernelbuildpath}/${kern}" ] && \ 1833 echo " ${kernelbuildpath}/${kern}" 1834 done | tee -a "${results}" 1835 fi 1836 } 1837 1838 releasekernel() 1839 { 1840 getkernelconf $1 1841 kernelreldir="${RELEASEDIR}/${RELEASEMACHINEDIR}/binary/kernel" 1842 ${runcmd} mkdir -p "${kernelreldir}" 1843 kernlist=$(awk '$1 == "config" { print $2 }' ${kernelconfpath}) 1844 for kern in ${kernlist:-netbsd}; do 1845 builtkern="${kernelbuildpath}/${kern}" 1846 [ -f "${builtkern}" ] || continue 1847 releasekern="${kernelreldir}/${kern}-${kernelconfname}.gz" 1848 statusmsg2 "Kernel copy:" "${releasekern}" 1849 if [ "${runcmd}" = "echo" ]; then 1850 echo "gzip -c -9 < ${builtkern} > ${releasekern}" 1851 else 1852 gzip -c -9 < "${builtkern}" > "${releasekern}" 1853 fi 1854 done 1855 } 1856 1857 buildmodules() 1858 { 1859 setmakeenv MKBINUTILS no 1860 if ! ${do_tools} && ! ${buildmoduleswarned:-false}; then 1861 # Building tools every time we build modules is clearly 1862 # unnecessary as well as a kernel. 1863 # 1864 statusmsg "Building modules without building new tools" 1865 buildmoduleswarned=true 1866 fi 1867 1868 statusmsg "Building kernel modules for NetBSD/${MACHINE} ${DISTRIBVER}" 1869 if [ "${MKOBJDIRS}" != "no" ]; then 1870 make_in_dir sys/modules obj 1871 fi 1872 if [ "${MKUPDATE}" = "no" ]; then 1873 make_in_dir sys/modules cleandir 1874 fi 1875 make_in_dir sys/modules dependall 1876 make_in_dir sys/modules install 1877 1878 statusmsg "Successful build of kernel modules for NetBSD/${MACHINE} ${DISTRIBVER}" 1879 } 1880 1881 installmodules() 1882 { 1883 dir="$1" 1884 ${runcmd} "${makewrapper}" INSTALLMODULESDIR="${dir}" installmodules || 1885 bomb "Failed to make installmodules to ${dir}" 1886 statusmsg "Successful installmodules to ${dir}" 1887 } 1888 1889 installworld() 1890 { 1891 dir="$1" 1892 ${runcmd} "${makewrapper}" INSTALLWORLDDIR="${dir}" installworld || 1893 bomb "Failed to make installworld to ${dir}" 1894 statusmsg "Successful installworld to ${dir}" 1895 } 1896 1897 # Run rump build&link tests. 1898 # 1899 # To make this feasible for running without having to install includes and 1900 # libraries into destdir (i.e. quick), we only run ld. This is possible 1901 # since the rump kernel is a closed namespace apart from calls to rumpuser. 1902 # Therefore, if ld complains only about rumpuser symbols, rump kernel 1903 # linking was successful. 1904 # 1905 # We test that rump links with a number of component configurations. 1906 # These attempt to mimic what is encountered in the full build. 1907 # See list below. The list should probably be either autogenerated 1908 # or managed elsewhere; keep it here until a better idea arises. 1909 # 1910 # Above all, note that THIS IS NOT A SUBSTITUTE FOR A FULL BUILD. 1911 # 1912 1913 RUMP_LIBSETS=' 1914 -lrump, 1915 -lrumpvfs -lrump, 1916 -lrumpvfs -lrumpdev -lrump, 1917 -lrumpnet -lrump, 1918 -lrumpkern_tty -lrumpvfs -lrump, 1919 -lrumpfs_tmpfs -lrumpvfs -lrump, 1920 -lrumpfs_ffs -lrumpfs_msdos -lrumpvfs -lrumpdev_disk -lrumpdev -lrump, 1921 -lrumpnet_virtif -lrumpnet_netinet -lrumpnet_net -lrumpnet -lrump, 1922 -lrumpnet_sockin -lrumpfs_smbfs -lrumpdev_netsmb 1923 -lrumpkern_crypto -lrumpdev -lrumpnet -lrumpvfs -lrump, 1924 -lrumpnet_sockin -lrumpfs_nfs -lrumpnet -lrumpvfs -lrump, 1925 -lrumpdev_cgd -lrumpdev_raidframe -lrumpdev_disk -lrumpdev_rnd 1926 -lrumpdev_dm -lrumpdev -lrumpvfs -lrumpkern_crypto -lrump' 1927 dorump() 1928 { 1929 local doclean="" 1930 local doobjs="" 1931 1932 # we cannot link libs without building csu, and that leads to lossage 1933 [ "${1}" != "rumptest" ] && bomb 'build.sh rump not yet functional. ' \ 1934 'did you mean "rumptest"?' 1935 1936 # create obj and distrib dirs 1937 if [ "${MKOBJDIRS}" != "no" ]; then 1938 make_in_dir "${NETBSDSRCDIR}/etc/mtree" obj 1939 make_in_dir "${NETBSDSRCDIR}/sys/rump" obj 1940 fi 1941 ${runcmd} "${makewrapper}" ${parallel} do-distrib-dirs \ 1942 || bomb 'could not create distrib-dirs' 1943 1944 [ "${MKUPDATE}" = "no" ] && doclean="cleandir" 1945 targlist="${doclean} ${doobjs} dependall install" 1946 # optimize: for test we build only static libs (3x test speedup) 1947 if [ "${1}" = "rumptest" ] ; then 1948 setmakeenv NOPIC 1 1949 setmakeenv NOPROFILE 1 1950 fi 1951 for cmd in ${targlist} ; do 1952 make_in_dir "${NETBSDSRCDIR}/sys/rump" ${cmd} 1953 done 1954 1955 # if we just wanted to build & install rump, we're done 1956 [ "${1}" != "rumptest" ] && return 1957 1958 ${runcmd} cd "${NETBSDSRCDIR}/sys/rump/librump/rumpkern" \ 1959 || bomb "cd to rumpkern failed" 1960 md_quirks=`${runcmd} "${makewrapper}" -V '${_SYMQUIRK}'` 1961 # one little, two little, three little backslashes ... 1962 md_quirks="$(echo ${md_quirks} | sed 's,\\,\\\\,g'";s/'//g" )" 1963 ${runcmd} cd "${TOP}" || bomb "cd to ${TOP} failed" 1964 tool_ld=`${runcmd} "${makewrapper}" -V '${LD}'` 1965 1966 local oIFS="${IFS}" 1967 IFS="," 1968 for set in ${RUMP_LIBSETS} ; do 1969 IFS="${oIFS}" 1970 ${runcmd} ${tool_ld} -nostdlib -L${DESTDIR}/usr/lib \ 1971 -static --whole-archive ${set} 2>&1 -o /tmp/rumptest.$$ | \ 1972 awk -v quirks="${md_quirks}" ' 1973 /undefined reference/ && 1974 !/more undefined references.*follow/{ 1975 if (match($NF, 1976 "`(rumpuser_|__" quirks ")") == 0) 1977 fails[NR] = $0 1978 } 1979 /cannot find -l/{fails[NR] = $0} 1980 /cannot open output file/{fails[NR] = $0} 1981 END{ 1982 for (x in fails) 1983 print fails[x] 1984 exit x!=0 1985 }' 1986 [ $? -ne 0 ] && bomb "Testlink of rump failed: ${set}" 1987 done 1988 statusmsg "Rump build&link tests successful" 1989 } 1990 1991 main() 1992 { 1993 initdefaults 1994 _args=$@ 1995 parseoptions "$@" 1996 1997 sanitycheck 1998 1999 build_start=$(date) 2000 statusmsg2 "${progname} command:" "$0 $*" 2001 statusmsg2 "${progname} started:" "${build_start}" 2002 statusmsg2 "NetBSD version:" "${DISTRIBVER}" 2003 statusmsg2 "MACHINE:" "${MACHINE}" 2004 statusmsg2 "MACHINE_ARCH:" "${MACHINE_ARCH}" 2005 statusmsg2 "Build platform:" "${uname_s} ${uname_r} ${uname_m}" 2006 statusmsg2 "HOST_SH:" "${HOST_SH}" 2007 2008 rebuildmake 2009 validatemakeparams 2010 createmakewrapper 2011 2012 # Perform the operations. 2013 # 2014 for op in ${operations}; do 2015 case "${op}" in 2016 2017 makewrapper) 2018 # no-op 2019 ;; 2020 2021 tools) 2022 buildtools 2023 ;; 2024 2025 sets) 2026 statusmsg "Building sets from pre-populated ${DESTDIR}" 2027 ${runcmd} "${makewrapper}" ${parallel} ${op} || 2028 bomb "Failed to make ${op}" 2029 setdir=${RELEASEDIR}/${RELEASEMACHINEDIR}/binary/sets 2030 statusmsg "Built sets to ${setdir}" 2031 ;; 2032 2033 cleandir|obj|build|distribution|release|sourcesets|syspkgs|params) 2034 ${runcmd} "${makewrapper}" ${parallel} ${op} || 2035 bomb "Failed to make ${op}" 2036 statusmsg "Successful make ${op}" 2037 ;; 2038 2039 iso-image|iso-image-source) 2040 ${runcmd} "${makewrapper}" ${parallel} \ 2041 CDEXTRA="$CDEXTRA" ${op} || 2042 bomb "Failed to make ${op}" 2043 statusmsg "Successful make ${op}" 2044 ;; 2045 2046 live-image|install-image) 2047 # install-image and live-image require mtree spec files 2048 # built with UNPRIVED. Assume UNPRIVED build has been 2049 # performed if METALOG file is created in DESTDIR. 2050 if [ ! -e "${DESTDIR}/METALOG" ] ; then 2051 bomb "The release binaries must have been built with -U to create images." 2052 fi 2053 ${runcmd} "${makewrapper}" ${parallel} ${op} || 2054 bomb "Failed to make ${op}" 2055 statusmsg "Successful make ${op}" 2056 ;; 2057 kernel=*) 2058 arg=${op#*=} 2059 buildkernel "${arg}" 2060 ;; 2061 2062 releasekernel=*) 2063 arg=${op#*=} 2064 releasekernel "${arg}" 2065 ;; 2066 2067 modules) 2068 buildmodules 2069 ;; 2070 2071 installmodules=*) 2072 arg=${op#*=} 2073 if [ "${arg}" = "/" ] && \ 2074 ( [ "${uname_s}" != "NetBSD" ] || \ 2075 [ "${uname_m}" != "${MACHINE}" ] ); then 2076 bomb "'${op}' must != / for cross builds." 2077 fi 2078 installmodules "${arg}" 2079 ;; 2080 2081 install=*) 2082 arg=${op#*=} 2083 if [ "${arg}" = "/" ] && \ 2084 ( [ "${uname_s}" != "NetBSD" ] || \ 2085 [ "${uname_m}" != "${MACHINE}" ] ); then 2086 bomb "'${op}' must != / for cross builds." 2087 fi 2088 installworld "${arg}" 2089 ;; 2090 2091 rump|rumptest) 2092 dorump "${op}" 2093 ;; 2094 2095 *) 2096 bomb "Unknown operation \`${op}'" 2097 ;; 2098 2099 esac 2100 done 2101 2102 statusmsg2 "${progname} ended:" "$(date)" 2103 if [ -s "${results}" ]; then 2104 echo "===> Summary of results:" 2105 sed -e 's/^===>//;s/^/ /' "${results}" 2106 echo "===> ." 2107 fi 2108 } 2109 2110 main "$@" 2111
Indexes created Thu Oct 02 14:10:14 GMT 2025