build.sh revision 1.268
1 #! /usr/bin/env sh 2 # $NetBSD: build.sh,v 1.268 2013/06/27 01:02:13 matt 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 ALIAS=ecats 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=epoc32 MACHINE_ARCH=arm 590 MACHINE=evbarm MACHINE_ARCH=arm ALIAS=evbarm-el DEFAULT 591 MACHINE=evbarm MACHINE_ARCH=armeb ALIAS=evbarm-eb 592 MACHINE=evbarm MACHINE_ARCH=earm ALIAS=evbearm-el 593 MACHINE=evbarm MACHINE_ARCH=earmeb ALIAS=evbearm-eb 594 MACHINE=evbarm MACHINE_ARCH=earmhf ALIAS=evbearmhf-el 595 MACHINE=evbarm MACHINE_ARCH=earmhfeb ALIAS=evbearmhf-eb 596 MACHINE=evbmips MACHINE_ARCH= NO_DEFAULT 597 MACHINE=evbmips MACHINE_ARCH=mips64eb ALIAS=evbmips64-eb 598 MACHINE=evbmips MACHINE_ARCH=mips64el ALIAS=evbmips64-el 599 MACHINE=evbmips MACHINE_ARCH=mipseb ALIAS=evbmips-eb 600 MACHINE=evbmips MACHINE_ARCH=mipsel ALIAS=evbmips-el 601 MACHINE=evbppc MACHINE_ARCH=powerpc DEFAULT 602 MACHINE=evbppc MACHINE_ARCH=powerpc64 ALIAS=evbppc64 603 MACHINE=evbsh3 MACHINE_ARCH= NO_DEFAULT 604 MACHINE=evbsh3 MACHINE_ARCH=sh3eb ALIAS=evbsh3-eb 605 MACHINE=evbsh3 MACHINE_ARCH=sh3el ALIAS=evbsh3-el 606 MACHINE=ews4800mips MACHINE_ARCH=mipseb 607 MACHINE=hp300 MACHINE_ARCH=m68k 608 MACHINE=hp700 MACHINE_ARCH=hppa 609 MACHINE=hpcarm MACHINE_ARCH=arm 610 MACHINE=hpcarm MACHINE_ARCH=earm ALIAS=hpcearm 611 MACHINE=hpcmips MACHINE_ARCH=mipsel 612 MACHINE=hpcsh MACHINE_ARCH=sh3el 613 MACHINE=i386 MACHINE_ARCH=i386 614 MACHINE=ia64 MACHINE_ARCH=ia64 615 MACHINE=ibmnws MACHINE_ARCH=powerpc 616 MACHINE=iyonix MACHINE_ARCH=arm DEFAULT 617 MACHINE=iyonix MACHINE_ARCH=earm ALIAS=eiyonix 618 MACHINE=landisk MACHINE_ARCH=sh3el 619 MACHINE=luna68k MACHINE_ARCH=m68k 620 MACHINE=mac68k MACHINE_ARCH=m68k 621 MACHINE=macppc MACHINE_ARCH=powerpc DEFAULT 622 MACHINE=macppc MACHINE_ARCH=powerpc64 ALIAS=macppc64 623 MACHINE=mipsco MACHINE_ARCH=mipseb 624 MACHINE=mmeye MACHINE_ARCH=sh3eb 625 MACHINE=mvme68k MACHINE_ARCH=m68k 626 MACHINE=mvmeppc MACHINE_ARCH=powerpc 627 MACHINE=netwinder MACHINE_ARCH=arm DEFAULT 628 MACHINE=netwinder MACHINE_ARCH=earm ALIAS=enetwinder 629 MACHINE=news68k MACHINE_ARCH=m68k 630 MACHINE=newsmips MACHINE_ARCH=mipseb 631 MACHINE=next68k MACHINE_ARCH=m68k 632 MACHINE=ofppc MACHINE_ARCH=powerpc DEFAULT 633 MACHINE=ofppc MACHINE_ARCH=powerpc64 ALIAS=ofppc64 634 MACHINE=pmax MACHINE_ARCH=mips64el ALIAS=pmax64 635 MACHINE=pmax MACHINE_ARCH=mipsel DEFAULT 636 MACHINE=prep MACHINE_ARCH=powerpc 637 MACHINE=rs6000 MACHINE_ARCH=powerpc 638 MACHINE=sandpoint MACHINE_ARCH=powerpc 639 MACHINE=sbmips MACHINE_ARCH= NO_DEFAULT 640 MACHINE=sbmips MACHINE_ARCH=mips64eb ALIAS=sbmips64-eb 641 MACHINE=sbmips MACHINE_ARCH=mips64el ALIAS=sbmips64-el 642 MACHINE=sbmips MACHINE_ARCH=mipseb ALIAS=sbmips-eb 643 MACHINE=sbmips MACHINE_ARCH=mipsel ALIAS=sbmips-el 644 MACHINE=sgimips MACHINE_ARCH=mips64eb ALIAS=sgimips64 645 MACHINE=sgimips MACHINE_ARCH=mipseb DEFAULT 646 MACHINE=shark MACHINE_ARCH=arm DEFAULT 647 MACHINE=shark MACHINE_ARCH=earm ALIAS=eshark 648 MACHINE=sparc MACHINE_ARCH=sparc 649 MACHINE=sparc64 MACHINE_ARCH=sparc64 650 MACHINE=sun2 MACHINE_ARCH=m68000 651 MACHINE=sun3 MACHINE_ARCH=m68k 652 MACHINE=vax MACHINE_ARCH=vax 653 MACHINE=x68k MACHINE_ARCH=m68k 654 MACHINE=zaurus MACHINE_ARCH=arm DEFAULT 655 MACHINE=zaurus MACHINE_ARCH=earm ALIAS=ezaurus 656 ' 657 658 # getarch -- find the default MACHINE_ARCH for a MACHINE, 659 # or convert an alias to a MACHINE/MACHINE_ARCH pair. 660 # 661 # Saves MACHINE in makewrappermachine before possibly modifying MACHINE. 662 # 663 # Sets MACHINE and MACHINE_ARCH if the input MACHINE value is 664 # recognised as an alias, or recognised as a machine that has a default 665 # MACHINE_ARCH (or that has only one possible MACHINE_ARCH). 666 # 667 # Leaves MACHINE and MACHINE_ARCH unchanged if MACHINE is recognised 668 # as being associated with multiple MACHINE_ARCH values with no default. 669 # 670 # Bombs if MACHINE is not recognised. 671 # 672 getarch() 673 { 674 local IFS 675 local found="" 676 local line 677 678 IFS="${nl}" 679 makewrappermachine="${MACHINE}" 680 for line in ${valid_MACHINE_ARCH}; do 681 line="${line%%#*}" # ignore comments 682 line="$( IFS=" ${tab}" ; echo $line )" # normalise white space 683 case "${line} " in 684 "") 685 # skip blank lines or comment lines 686 continue 687 ;; 688 *" ALIAS=${MACHINE} "*) 689 # Found a line with a matching ALIAS=<alias>. 690 found="$line" 691 break 692 ;; 693 "MACHINE=${MACHINE} "*" NO_DEFAULT"*) 694 # Found an explicit "NO_DEFAULT" for this MACHINE. 695 found="$line" 696 break 697 ;; 698 "MACHINE=${MACHINE} "*" DEFAULT"*) 699 # Found an explicit "DEFAULT" for this MACHINE. 700 found="$line" 701 break 702 ;; 703 "MACHINE=${MACHINE} "*) 704 # Found a line for this MACHINE. If it's the 705 # first such line, then tentatively accept it. 706 # If it's not the first matching line, then 707 # remember that there was more than one match. 708 case "$found" in 709 '') found="$line" ;; 710 *) found="MULTIPLE_MATCHES" ; break ;; 711 esac 712 ;; 713 esac 714 done 715 716 case "$found" in 717 *NO_DEFAULT*|*MULTIPLE_MATCHES*) 718 # MACHINE is OK, but MACHINE_ARCH is still unknown 719 return 720 ;; 721 "MACHINE="*" MACHINE_ARCH="*) 722 # Obey the MACHINE= and MACHINE_ARCH= parts of the line. 723 IFS=" " 724 for frag in ${found}; do 725 case "$frag" in 726 MACHINE=*|MACHINE_ARCH=*) 727 eval "$frag" 728 ;; 729 esac 730 done 731 ;; 732 *) 733 bomb "Unknown target MACHINE: ${MACHINE}" 734 ;; 735 esac 736 } 737 738 # validatearch -- check that the MACHINE/MACHINE_ARCH pair is supported. 739 # 740 # Bombs if the pair is not supported. 741 # 742 validatearch() 743 { 744 local IFS 745 local line 746 local foundpair=false foundmachine=false foundarch=false 747 748 case "${MACHINE_ARCH}" in 749 "") 750 bomb "No MACHINE_ARCH provided" 751 ;; 752 esac 753 754 IFS="${nl}" 755 for line in ${valid_MACHINE_ARCH}; do 756 line="${line%%#*}" # ignore comments 757 line="$( IFS=" ${tab}" ; echo $line )" # normalise white space 758 case "${line} " in 759 "") 760 # skip blank lines or comment lines 761 continue 762 ;; 763 "MACHINE=${MACHINE} MACHINE_ARCH=${MACHINE_ARCH} "*) 764 foundpair=true 765 ;; 766 "MACHINE=${MACHINE} "*) 767 foundmachine=true 768 ;; 769 *"MACHINE_ARCH=${MACHINE_ARCH} "*) 770 foundarch=true 771 ;; 772 esac 773 done 774 775 case "${foundpair}:${foundmachine}:${foundarch}" in 776 true:*) 777 : OK 778 ;; 779 *:false:*) 780 bomb "Unknown target MACHINE: ${MACHINE}" 781 ;; 782 *:*:false) 783 bomb "Unknown target MACHINE_ARCH: ${MACHINE_ARCH}" 784 ;; 785 *) 786 bomb "MACHINE_ARCH '${MACHINE_ARCH}' does not support MACHINE '${MACHINE}'" 787 ;; 788 esac 789 } 790 791 # nobomb_getmakevar -- 792 # Given the name of a make variable in $1, print make's idea of the 793 # value of that variable, or return 1 if there's an error. 794 # 795 nobomb_getmakevar() 796 { 797 [ -x "${make}" ] || return 1 798 "${make}" -m ${TOP}/share/mk -s -B -f- _x_ <<EOF || return 1 799 _x_: 800 echo \${$1} 801 .include <bsd.prog.mk> 802 .include <bsd.kernobj.mk> 803 EOF 804 } 805 806 # bomb_getmakevar -- 807 # Given the name of a make variable in $1, print make's idea of the 808 # value of that variable, or bomb if there's an error. 809 # 810 bomb_getmakevar() 811 { 812 [ -x "${make}" ] || bomb "bomb_getmakevar $1: ${make} is not executable" 813 nobomb_getmakevar "$1" || bomb "bomb_getmakevar $1: ${make} failed" 814 } 815 816 # getmakevar -- 817 # Given the name of a make variable in $1, print make's idea of the 818 # value of that variable, or print a literal '$' followed by the 819 # variable name if ${make} is not executable. This is intended for use in 820 # messages that need to be readable even if $make hasn't been built, 821 # such as when build.sh is run with the "-n" option. 822 # 823 getmakevar() 824 { 825 if [ -x "${make}" ]; then 826 bomb_getmakevar "$1" 827 else 828 echo "\$$1" 829 fi 830 } 831 832 setmakeenv() 833 { 834 eval "$1='$2'; export $1" 835 makeenv="${makeenv} $1" 836 } 837 838 unsetmakeenv() 839 { 840 eval "unset $1" 841 makeenv="${makeenv} $1" 842 } 843 844 # Given a variable name in $1, modify the variable in place as follows: 845 # For each space-separated word in the variable, call resolvepath. 846 resolvepaths() 847 { 848 local var="$1" 849 local val 850 eval val=\"\${${var}}\" 851 local newval='' 852 local word 853 for word in ${val}; do 854 resolvepath word 855 newval="${newval}${newval:+ }${word}" 856 done 857 eval ${var}=\"\${newval}\" 858 } 859 860 # Given a variable name in $1, modify the variable in place as follows: 861 # Convert possibly-relative path to absolute path by prepending 862 # ${TOP} if necessary. Also delete trailing "/", if any. 863 resolvepath() 864 { 865 local var="$1" 866 local val 867 eval val=\"\${${var}}\" 868 case "${val}" in 869 /) 870 ;; 871 /*) 872 val="${val%/}" 873 ;; 874 *) 875 val="${TOP}/${val%/}" 876 ;; 877 esac 878 eval ${var}=\"\${val}\" 879 } 880 881 usage() 882 { 883 if [ -n "$*" ]; then 884 echo "" 885 echo "${progname}: $*" 886 fi 887 cat <<_usage_ 888 889 Usage: ${progname} [-EhnorUuxy] [-a arch] [-B buildid] [-C cdextras] 890 [-D dest] [-j njob] [-M obj] [-m mach] [-N noisy] 891 [-O obj] [-R release] [-S seed] [-T tools] 892 [-V var=[value]] [-w wrapper] [-X x11src] [-Y extsrcsrc] 893 [-Z var] 894 operation [...] 895 896 Build operations (all imply "obj" and "tools"): 897 build Run "make build". 898 distribution Run "make distribution" (includes DESTDIR/etc/ files). 899 release Run "make release" (includes kernels & distrib media). 900 901 Other operations: 902 help Show this message and exit. 903 makewrapper Create ${toolprefix}make-\${MACHINE} wrapper and ${toolprefix}make. 904 Always performed. 905 cleandir Run "make cleandir". [Default unless -u is used] 906 obj Run "make obj". [Default unless -o is used] 907 tools Build and install tools. 908 install=idir Run "make installworld" to \`idir' to install all sets 909 except \`etc'. Useful after "distribution" or "release" 910 kernel=conf Build kernel with config file \`conf' 911 releasekernel=conf Install kernel built by kernel=conf to RELEASEDIR. 912 installmodules=idir Run "make installmodules" to \`idir' to install all 913 kernel modules. 914 modules Build kernel modules. 915 rumptest Do a linktest for rump (for developers). 916 sets Create binary sets in 917 RELEASEDIR/RELEASEMACHINEDIR/binary/sets. 918 DESTDIR should be populated beforehand. 919 sourcesets Create source sets in RELEASEDIR/source/sets. 920 syspkgs Create syspkgs in 921 RELEASEDIR/RELEASEMACHINEDIR/binary/syspkgs. 922 iso-image Create CD-ROM image in RELEASEDIR/iso. 923 iso-image-source Create CD-ROM image with source in RELEASEDIR/iso. 924 live-image Create bootable live image in 925 RELEASEDIR/RELEASEMACHINEDIR/installation/liveimage. 926 install-image Create bootable installation image in 927 RELEASEDIR/RELEASEMACHINEDIR/installation/installimage. 928 disk-image=target Creae bootable disk image in 929 RELEASEDIR/RELEASEMACHINEDIR/binary/gzimg/target.img.gz. 930 params Display various make(1) parameters. 931 932 Options: 933 -a arch Set MACHINE_ARCH to arch. [Default: deduced from MACHINE] 934 -B buildid Set BUILDID to buildid. 935 -C cdextras Append cdextras to CDEXTRA variable for inclusion on CD-ROM. 936 -D dest Set DESTDIR to dest. [Default: destdir.MACHINE] 937 -E Set "expert" mode; disables various safety checks. 938 Should not be used without expert knowledge of the build system. 939 -h Print this help message. 940 -j njob Run up to njob jobs in parallel; see make(1) -j. 941 -M obj Set obj root directory to obj; sets MAKEOBJDIRPREFIX. 942 Unsets MAKEOBJDIR. 943 -m mach Set MACHINE to mach; not required if NetBSD native. 944 -N noisy Set the noisyness (MAKEVERBOSE) level of the build: 945 0 Minimal output ("quiet") 946 1 Describe what is occurring 947 2 Describe what is occurring and echo the actual command 948 3 Ignore the effect of the "@" prefix in make commands 949 4 Trace shell commands using the shell's -x flag 950 [Default: 2] 951 -n Show commands that would be executed, but do not execute them. 952 -O obj Set obj root directory to obj; sets a MAKEOBJDIR pattern. 953 Unsets MAKEOBJDIRPREFIX. 954 -o Set MKOBJDIRS=no; do not create objdirs at start of build. 955 -R release Set RELEASEDIR to release. [Default: releasedir] 956 -r Remove contents of TOOLDIR and DESTDIR before building. 957 -S seed Set BUILDSEED to seed. [Default: NetBSD-majorversion] 958 -T tools Set TOOLDIR to tools. If unset, and TOOLDIR is not set in 959 the environment, ${toolprefix}make will be (re)built 960 unconditionally. 961 -U Set MKUNPRIVED=yes; build without requiring root privileges, 962 install from an UNPRIVED build with proper file permissions. 963 -u Set MKUPDATE=yes; do not run "make cleandir" first. 964 Without this, everything is rebuilt, including the tools. 965 -V var=[value] Set variable \`var' to \`value'. 966 -w wrapper Create ${toolprefix}make script as wrapper. 967 [Default: \${TOOLDIR}/bin/${toolprefix}make-\${MACHINE}] 968 -X x11src Set X11SRCDIR to x11src. [Default: /usr/xsrc] 969 -x Set MKX11=yes; build X11 from X11SRCDIR 970 -Y extsrcsrc Set EXTSRCSRCDIR to extsrcsrc. [Default: /usr/extsrc] 971 -y Set MKEXTSRC=yes; build extsrc from EXTSRCSRCDIR 972 -Z var Unset ("zap") variable \`var'. 973 974 _usage_ 975 exit 1 976 } 977 978 parseoptions() 979 { 980 opts='a:B:C:D:Ehj:M:m:N:nO:oR:rS:T:UuV:w:X:xY:yZ:' 981 opt_a=no 982 983 if type getopts >/dev/null 2>&1; then 984 # Use POSIX getopts. 985 # 986 getoptcmd='getopts ${opts} opt && opt=-${opt}' 987 optargcmd=':' 988 optremcmd='shift $((${OPTIND} -1))' 989 else 990 type getopt >/dev/null 2>&1 || 991 bomb "Shell does not support getopts or getopt" 992 993 # Use old-style getopt(1) (doesn't handle whitespace in args). 994 # 995 args="$(getopt ${opts} $*)" 996 [ $? = 0 ] || usage 997 set -- ${args} 998 999 getoptcmd='[ $# -gt 0 ] && opt="$1" && shift' 1000 optargcmd='OPTARG="$1"; shift' 1001 optremcmd=':' 1002 fi 1003 1004 # Parse command line options. 1005 # 1006 while eval ${getoptcmd}; do 1007 case ${opt} in 1008 1009 -a) 1010 eval ${optargcmd} 1011 MACHINE_ARCH=${OPTARG} 1012 opt_a=yes 1013 ;; 1014 1015 -B) 1016 eval ${optargcmd} 1017 BUILDID=${OPTARG} 1018 ;; 1019 1020 -C) 1021 eval ${optargcmd}; resolvepaths OPTARG 1022 CDEXTRA="${CDEXTRA}${CDEXTRA:+ }${OPTARG}" 1023 ;; 1024 1025 -D) 1026 eval ${optargcmd}; resolvepath OPTARG 1027 setmakeenv DESTDIR "${OPTARG}" 1028 ;; 1029 1030 -E) 1031 do_expertmode=true 1032 ;; 1033 1034 -j) 1035 eval ${optargcmd} 1036 parallel="-j ${OPTARG}" 1037 ;; 1038 1039 -M) 1040 eval ${optargcmd}; resolvepath OPTARG 1041 case "${OPTARG}" in 1042 \$*) usage "-M argument must not begin with '\$'" 1043 ;; 1044 *\$*) # can use resolvepath, but can't set TOP_objdir 1045 resolvepath OPTARG 1046 ;; 1047 *) resolvepath OPTARG 1048 TOP_objdir="${OPTARG}${TOP}" 1049 ;; 1050 esac 1051 unsetmakeenv MAKEOBJDIR 1052 setmakeenv MAKEOBJDIRPREFIX "${OPTARG}" 1053 ;; 1054 1055 # -m overrides MACHINE_ARCH unless "-a" is specified 1056 -m) 1057 eval ${optargcmd} 1058 MACHINE="${OPTARG}" 1059 [ "${opt_a}" != "yes" ] && getarch 1060 ;; 1061 1062 -N) 1063 eval ${optargcmd} 1064 case "${OPTARG}" in 1065 0|1|2|3|4) 1066 setmakeenv MAKEVERBOSE "${OPTARG}" 1067 ;; 1068 *) 1069 usage "'${OPTARG}' is not a valid value for -N" 1070 ;; 1071 esac 1072 ;; 1073 1074 -n) 1075 runcmd=echo 1076 ;; 1077 1078 -O) 1079 eval ${optargcmd} 1080 case "${OPTARG}" in 1081 *\$*) usage "-O argument must not contain '\$'" 1082 ;; 1083 *) resolvepath OPTARG 1084 TOP_objdir="${OPTARG}" 1085 ;; 1086 esac 1087 unsetmakeenv MAKEOBJDIRPREFIX 1088 setmakeenv MAKEOBJDIR "\${.CURDIR:C,^$TOP,$OPTARG,}" 1089 ;; 1090 1091 -o) 1092 MKOBJDIRS=no 1093 ;; 1094 1095 -R) 1096 eval ${optargcmd}; resolvepath OPTARG 1097 setmakeenv RELEASEDIR "${OPTARG}" 1098 ;; 1099 1100 -r) 1101 do_removedirs=true 1102 do_rebuildmake=true 1103 ;; 1104 1105 -S) 1106 eval ${optargcmd} 1107 setmakeenv BUILDSEED "${OPTARG}" 1108 ;; 1109 1110 -T) 1111 eval ${optargcmd}; resolvepath OPTARG 1112 TOOLDIR="${OPTARG}" 1113 export TOOLDIR 1114 ;; 1115 1116 -U) 1117 setmakeenv MKUNPRIVED yes 1118 ;; 1119 1120 -u) 1121 setmakeenv MKUPDATE yes 1122 ;; 1123 1124 -V) 1125 eval ${optargcmd} 1126 case "${OPTARG}" in 1127 # XXX: consider restricting which variables can be changed? 1128 [a-zA-Z_][a-zA-Z_0-9]*=*) 1129 setmakeenv "${OPTARG%%=*}" "${OPTARG#*=}" 1130 ;; 1131 *) 1132 usage "-V argument must be of the form 'var=[value]'" 1133 ;; 1134 esac 1135 ;; 1136 1137 -w) 1138 eval ${optargcmd}; resolvepath OPTARG 1139 makewrapper="${OPTARG}" 1140 ;; 1141 1142 -X) 1143 eval ${optargcmd}; resolvepath OPTARG 1144 setmakeenv X11SRCDIR "${OPTARG}" 1145 ;; 1146 1147 -x) 1148 setmakeenv MKX11 yes 1149 ;; 1150 1151 -Y) 1152 eval ${optargcmd}; resolvepath OPTARG 1153 setmakeenv EXTSRCSRCDIR "${OPTARG}" 1154 ;; 1155 1156 -y) 1157 setmakeenv MKEXTSRC yes 1158 ;; 1159 1160 -Z) 1161 eval ${optargcmd} 1162 # XXX: consider restricting which variables can be unset? 1163 unsetmakeenv "${OPTARG}" 1164 ;; 1165 1166 --) 1167 break 1168 ;; 1169 1170 -'?'|-h) 1171 usage 1172 ;; 1173 1174 esac 1175 done 1176 1177 # Validate operations. 1178 # 1179 eval ${optremcmd} 1180 while [ $# -gt 0 ]; do 1181 op=$1; shift 1182 operations="${operations} ${op}" 1183 1184 case "${op}" in 1185 1186 help) 1187 usage 1188 ;; 1189 1190 makewrapper|cleandir|obj|tools|build|distribution|release|sets|sourcesets|syspkgs|params) 1191 ;; 1192 1193 iso-image) 1194 op=iso_image # used as part of a variable name 1195 ;; 1196 1197 iso-image-source) 1198 op=iso_image_source # used as part of a variable name 1199 ;; 1200 1201 live-image) 1202 op=live_image # used as part of a variable name 1203 ;; 1204 1205 install-image) 1206 op=install_image # used as part of a variable name 1207 ;; 1208 1209 kernel=*|releasekernel=*) 1210 arg=${op#*=} 1211 op=${op%%=*} 1212 [ -n "${arg}" ] || 1213 bomb "Must supply a kernel name with \`${op}=...'" 1214 ;; 1215 1216 disk-image=*) 1217 arg=${op#*=} 1218 op=disk_image 1219 [ -n "${arg}" ] || 1220 bomb "Must supply a target name with \`${op}=...'" 1221 1222 ;; 1223 1224 modules) 1225 op=modules 1226 ;; 1227 1228 install=*|installmodules=*) 1229 arg=${op#*=} 1230 op=${op%%=*} 1231 [ -n "${arg}" ] || 1232 bomb "Must supply a directory with \`install=...'" 1233 ;; 1234 1235 rump|rumptest) 1236 op=${op} 1237 ;; 1238 1239 *) 1240 usage "Unknown operation \`${op}'" 1241 ;; 1242 1243 esac 1244 eval do_${op}=true 1245 done 1246 [ -n "${operations}" ] || usage "Missing operation to perform." 1247 1248 # Set up MACHINE*. On a NetBSD host, these are allowed to be unset. 1249 # 1250 if [ -z "${MACHINE}" ]; then 1251 [ "${uname_s}" = "NetBSD" ] || 1252 bomb "MACHINE must be set, or -m must be used, for cross builds." 1253 MACHINE=${uname_m} 1254 fi 1255 [ -n "${MACHINE_ARCH}" ] || getarch 1256 validatearch 1257 1258 # Set up default make(1) environment. 1259 # 1260 makeenv="${makeenv} TOOLDIR MACHINE MACHINE_ARCH MAKEFLAGS" 1261 [ -z "${BUILDID}" ] || makeenv="${makeenv} BUILDID" 1262 MAKEFLAGS="-de -m ${TOP}/share/mk ${MAKEFLAGS}" 1263 MAKEFLAGS="${MAKEFLAGS} MKOBJDIRS=${MKOBJDIRS-yes}" 1264 export MAKEFLAGS MACHINE MACHINE_ARCH 1265 } 1266 1267 # sanitycheck -- 1268 # Sanity check after parsing command line options, before rebuildmake. 1269 # 1270 sanitycheck() 1271 { 1272 # Non-root should always use either the -U or -E flag. 1273 # 1274 if ! ${do_expertmode} && \ 1275 [ "$id_u" -ne 0 ] && \ 1276 [ "${MKUNPRIVED}" = "no" ] ; then 1277 bomb "-U or -E must be set for build as an unprivileged user." 1278 fi 1279 1280 # Install as non-root is a bad idea. 1281 # 1282 if ${do_install} && [ "$id_u" -ne 0 ] ; then 1283 if ${do_expertmode}; then 1284 warning "Will install as an unprivileged user." 1285 else 1286 bomb "-E must be set for install as an unprivileged user." 1287 fi 1288 fi 1289 1290 # If the PATH contains any non-absolute components (including, 1291 # but not limited to, "." or ""), then complain. As an exception, 1292 # allow "" or "." as the last component of the PATH. This is fatal 1293 # if expert mode is not in effect. 1294 # 1295 local path="${PATH}" 1296 path="${path%:}" # delete trailing ":" 1297 path="${path%:.}" # delete trailing ":." 1298 case ":${path}:/" in 1299 *:[!/]*) 1300 if ${do_expertmode}; then 1301 warning "PATH contains non-absolute components" 1302 else 1303 bomb "PATH environment variable must not" \ 1304 "contain non-absolute components" 1305 fi 1306 ;; 1307 esac 1308 } 1309 1310 # print_tooldir_make -- 1311 # Try to find and print a path to an existing 1312 # ${TOOLDIR}/bin/${toolprefix}make, for use by rebuildmake() before a 1313 # new version of ${toolprefix}make has been built. 1314 # 1315 # * If TOOLDIR was set in the environment or on the command line, use 1316 # that value. 1317 # * Otherwise try to guess what TOOLDIR would be if not overridden by 1318 # /etc/mk.conf, and check whether the resulting directory contains 1319 # a copy of ${toolprefix}make (this should work for everybody who 1320 # doesn't override TOOLDIR via /etc/mk.conf); 1321 # * Failing that, search for ${toolprefix}make, nbmake, bmake, or make, 1322 # in the PATH (this might accidentally find a version of make that 1323 # does not understand the syntax used by NetBSD make, and that will 1324 # lead to failure in the next step); 1325 # * If a copy of make was found above, try to use it with 1326 # nobomb_getmakevar to find the correct value for TOOLDIR, and believe the 1327 # result only if it's a directory that already exists; 1328 # * If a value of TOOLDIR was found above, and if 1329 # ${TOOLDIR}/bin/${toolprefix}make exists, print that value. 1330 # 1331 print_tooldir_make() 1332 { 1333 local possible_TOP_OBJ 1334 local possible_TOOLDIR 1335 local possible_make 1336 local tooldir_make 1337 1338 if [ -n "${TOOLDIR}" ]; then 1339 echo "${TOOLDIR}/bin/${toolprefix}make" 1340 return 0 1341 fi 1342 1343 # Set host_ostype to something like "NetBSD-4.5.6-i386". This 1344 # is intended to match the HOST_OSTYPE variable in <bsd.own.mk>. 1345 # 1346 local host_ostype="${uname_s}-$( 1347 echo "${uname_r}" | sed -e 's/([^)]*)//g' -e 's/ /_/g' 1348 )-$( 1349 echo "${uname_p}" | sed -e 's/([^)]*)//g' -e 's/ /_/g' 1350 )" 1351 1352 # Look in a few potential locations for 1353 # ${possible_TOOLDIR}/bin/${toolprefix}make. 1354 # If we find it, then set possible_make. 1355 # 1356 # In the usual case (without interference from environment 1357 # variables or /etc/mk.conf), <bsd.own.mk> should set TOOLDIR to 1358 # "${_SRC_TOP_OBJ_}/tooldir.${host_ostype}". 1359 # 1360 # In practice it's difficult to figure out the correct value 1361 # for _SRC_TOP_OBJ_. In the easiest case, when the -M or -O 1362 # options were passed to build.sh, then ${TOP_objdir} will be 1363 # the correct value. We also try a few other possibilities, but 1364 # we do not replicate all the logic of <bsd.obj.mk>. 1365 # 1366 for possible_TOP_OBJ in \ 1367 "${TOP_objdir}" \ 1368 "${MAKEOBJDIRPREFIX:+${MAKEOBJDIRPREFIX}${TOP}}" \ 1369 "${TOP}" \ 1370 "${TOP}/obj" \ 1371 "${TOP}/obj.${MACHINE}" 1372 do 1373 [ -n "${possible_TOP_OBJ}" ] || continue 1374 possible_TOOLDIR="${possible_TOP_OBJ}/tooldir.${host_ostype}" 1375 possible_make="${possible_TOOLDIR}/bin/${toolprefix}make" 1376 if [ -x "${possible_make}" ]; then 1377 break 1378 else 1379 unset possible_make 1380 fi 1381 done 1382 1383 # If the above didn't work, search the PATH for a suitable 1384 # ${toolprefix}make, nbmake, bmake, or make. 1385 # 1386 : ${possible_make:=$(find_in_PATH ${toolprefix}make '')} 1387 : ${possible_make:=$(find_in_PATH nbmake '')} 1388 : ${possible_make:=$(find_in_PATH bmake '')} 1389 : ${possible_make:=$(find_in_PATH make '')} 1390 1391 # At this point, we don't care whether possible_make is in the 1392 # correct TOOLDIR or not; we simply want it to be usable by 1393 # getmakevar to help us find the correct TOOLDIR. 1394 # 1395 # Use ${possible_make} with nobomb_getmakevar to try to find 1396 # the value of TOOLDIR. Believe the result only if it's 1397 # a directory that already exists and contains bin/${toolprefix}make. 1398 # 1399 if [ -x "${possible_make}" ]; then 1400 possible_TOOLDIR="$( 1401 make="${possible_make}" \ 1402 nobomb_getmakevar TOOLDIR 2>/dev/null 1403 )" 1404 if [ $? = 0 ] && [ -n "${possible_TOOLDIR}" ] \ 1405 && [ -d "${possible_TOOLDIR}" ]; 1406 then 1407 tooldir_make="${possible_TOOLDIR}/bin/${toolprefix}make" 1408 if [ -x "${tooldir_make}" ]; then 1409 echo "${tooldir_make}" 1410 return 0 1411 fi 1412 fi 1413 fi 1414 return 1 1415 } 1416 1417 # rebuildmake -- 1418 # Rebuild nbmake in a temporary directory if necessary. Sets $make 1419 # to a path to the nbmake executable. Sets done_rebuildmake=true 1420 # if nbmake was rebuilt. 1421 # 1422 # There is a cyclic dependency between building nbmake and choosing 1423 # TOOLDIR: TOOLDIR may be affected by settings in /etc/mk.conf, so we 1424 # would like to use getmakevar to get the value of TOOLDIR; but we can't 1425 # use getmakevar before we have an up to date version of nbmake; we 1426 # might already have an up to date version of nbmake in TOOLDIR, but we 1427 # don't yet know where TOOLDIR is. 1428 # 1429 # The default value of TOOLDIR also depends on the location of the top 1430 # level object directory, so $(getmakevar TOOLDIR) invoked before or 1431 # after making the top level object directory may produce different 1432 # results. 1433 # 1434 # Strictly speaking, we should do the following: 1435 # 1436 # 1. build a new version of nbmake in a temporary directory; 1437 # 2. use the temporary nbmake to create the top level obj directory; 1438 # 3. use $(getmakevar TOOLDIR) with the temporary nbmake to 1439 # get the correct value of TOOLDIR; 1440 # 4. move the temporary nbmake to ${TOOLDIR}/bin/nbmake. 1441 # 1442 # However, people don't like building nbmake unnecessarily if their 1443 # TOOLDIR has not changed since an earlier build. We try to avoid 1444 # rebuilding a temporary version of nbmake by taking some shortcuts to 1445 # guess a value for TOOLDIR, looking for an existing version of nbmake 1446 # in that TOOLDIR, and checking whether that nbmake is newer than the 1447 # sources used to build it. 1448 # 1449 rebuildmake() 1450 { 1451 make="$(print_tooldir_make)" 1452 if [ -n "${make}" ] && [ -x "${make}" ]; then 1453 for f in usr.bin/make/*.[ch] usr.bin/make/lst.lib/*.[ch]; do 1454 if [ "${f}" -nt "${make}" ]; then 1455 statusmsg "${make} outdated" \ 1456 "(older than ${f}), needs building." 1457 do_rebuildmake=true 1458 break 1459 fi 1460 done 1461 else 1462 statusmsg "No \$TOOLDIR/bin/${toolprefix}make, needs building." 1463 do_rebuildmake=true 1464 fi 1465 1466 # Build bootstrap ${toolprefix}make if needed. 1467 if ${do_rebuildmake}; then 1468 statusmsg "Bootstrapping ${toolprefix}make" 1469 ${runcmd} cd "${tmpdir}" 1470 ${runcmd} env CC="${HOST_CC-cc}" CPPFLAGS="${HOST_CPPFLAGS}" \ 1471 CFLAGS="${HOST_CFLAGS--O}" LDFLAGS="${HOST_LDFLAGS}" \ 1472 ${HOST_SH} "${TOP}/tools/make/configure" || 1473 ( cp ${tmpdir}/config.log ${tmpdir}-config.log 1474 bomb "Configure of ${toolprefix}make failed, see ${tmpdir}-config.log for details" ) 1475 ${runcmd} ${HOST_SH} buildmake.sh || 1476 bomb "Build of ${toolprefix}make failed" 1477 make="${tmpdir}/${toolprefix}make" 1478 ${runcmd} cd "${TOP}" 1479 ${runcmd} rm -f usr.bin/make/*.o usr.bin/make/lst.lib/*.o 1480 done_rebuildmake=true 1481 fi 1482 } 1483 1484 # validatemakeparams -- 1485 # Perform some late sanity checks, after rebuildmake, 1486 # but before createmakewrapper or any real work. 1487 # 1488 # Creates the top-level obj directory, because that 1489 # is needed by some of the sanity checks. 1490 # 1491 # Prints status messages reporting the values of several variables. 1492 # 1493 validatemakeparams() 1494 { 1495 # MAKECONF (which defaults to /etc/mk.conf in share/mk/bsd.own.mk) 1496 # can affect many things, so mention it in an early status message. 1497 # 1498 MAKECONF=$(getmakevar MAKECONF) 1499 if [ -e "${MAKECONF}" ]; then 1500 statusmsg2 "MAKECONF file:" "${MAKECONF}" 1501 else 1502 statusmsg2 "MAKECONF file:" "${MAKECONF} (File not found)" 1503 fi 1504 1505 if [ "${runcmd}" = "echo" ]; then 1506 TOOLCHAIN_MISSING=no 1507 EXTERNAL_TOOLCHAIN="" 1508 else 1509 TOOLCHAIN_MISSING=$(bomb_getmakevar TOOLCHAIN_MISSING) 1510 EXTERNAL_TOOLCHAIN=$(bomb_getmakevar EXTERNAL_TOOLCHAIN) 1511 fi 1512 if [ "${TOOLCHAIN_MISSING}" = "yes" ] && \ 1513 [ -z "${EXTERNAL_TOOLCHAIN}" ]; then 1514 ${runcmd} echo "ERROR: build.sh (in-tree cross-toolchain) is not yet available for" 1515 ${runcmd} echo " MACHINE: ${MACHINE}" 1516 ${runcmd} echo " MACHINE_ARCH: ${MACHINE_ARCH}" 1517 ${runcmd} echo "" 1518 ${runcmd} echo "All builds for this platform should be done via a traditional make" 1519 ${runcmd} echo "If you wish to use an external cross-toolchain, set" 1520 ${runcmd} echo " EXTERNAL_TOOLCHAIN=<path to toolchain root>" 1521 ${runcmd} echo "in either the environment or mk.conf and rerun" 1522 ${runcmd} echo " ${progname} $*" 1523 exit 1 1524 fi 1525 1526 # Normalise MKOBJDIRS, MKUNPRIVED, and MKUPDATE 1527 # These may be set as build.sh options or in "mk.conf". 1528 # Don't export them as they're only used for tests in build.sh. 1529 # 1530 MKOBJDIRS=$(getmakevar MKOBJDIRS) 1531 MKUNPRIVED=$(getmakevar MKUNPRIVED) 1532 MKUPDATE=$(getmakevar MKUPDATE) 1533 1534 if [ "${MKOBJDIRS}" != "no" ]; then 1535 # Create the top-level object directory. 1536 # 1537 # "make obj NOSUBDIR=" can handle most cases, but it 1538 # can't handle the case where MAKEOBJDIRPREFIX is set 1539 # while the corresponding directory does not exist 1540 # (rules in <bsd.obj.mk> would abort the build). We 1541 # therefore have to handle the MAKEOBJDIRPREFIX case 1542 # without invoking "make obj". The MAKEOBJDIR case 1543 # could be handled either way, but we choose to handle 1544 # it similarly to MAKEOBJDIRPREFIX. 1545 # 1546 if [ -n "${TOP_obj}" ]; then 1547 # It must have been set by the "-M" or "-O" 1548 # command line options, so there's no need to 1549 # use getmakevar 1550 : 1551 elif [ -n "$MAKEOBJDIRPREFIX" ]; then 1552 TOP_obj="$(getmakevar MAKEOBJDIRPREFIX)${TOP}" 1553 elif [ -n "$MAKEOBJDIR" ]; then 1554 TOP_obj="$(getmakevar MAKEOBJDIR)" 1555 fi 1556 if [ -n "$TOP_obj" ]; then 1557 ${runcmd} mkdir -p "${TOP_obj}" || 1558 bomb "Can't create top level object directory" \ 1559 "${TOP_obj}" 1560 else 1561 ${runcmd} "${make}" -m ${TOP}/share/mk obj NOSUBDIR= || 1562 bomb "Can't create top level object directory" \ 1563 "using make obj" 1564 fi 1565 1566 # make obj in tools to ensure that the objdir for "tools" 1567 # is available. 1568 # 1569 ${runcmd} cd tools 1570 ${runcmd} "${make}" -m ${TOP}/share/mk obj NOSUBDIR= || 1571 bomb "Failed to make obj in tools" 1572 ${runcmd} cd "${TOP}" 1573 fi 1574 1575 # Find TOOLDIR, DESTDIR, and RELEASEDIR, according to getmakevar, 1576 # and bomb if they have changed from the values we had from the 1577 # command line or environment. 1578 # 1579 # This must be done after creating the top-level object directory. 1580 # 1581 for var in TOOLDIR DESTDIR RELEASEDIR 1582 do 1583 eval oldval=\"\$${var}\" 1584 newval="$(getmakevar $var)" 1585 if ! $do_expertmode; then 1586 : ${_SRC_TOP_OBJ_:=$(getmakevar _SRC_TOP_OBJ_)} 1587 case "$var" in 1588 DESTDIR) 1589 : ${newval:=${_SRC_TOP_OBJ_}/destdir.${MACHINE}} 1590 makeenv="${makeenv} DESTDIR" 1591 ;; 1592 RELEASEDIR) 1593 : ${newval:=${_SRC_TOP_OBJ_}/releasedir} 1594 makeenv="${makeenv} RELEASEDIR" 1595 ;; 1596 esac 1597 fi 1598 if [ -n "$oldval" ] && [ "$oldval" != "$newval" ]; then 1599 bomb "Value of ${var} has changed" \ 1600 "(was \"${oldval}\", now \"${newval}\")" 1601 fi 1602 eval ${var}=\"\${newval}\" 1603 eval export ${var} 1604 statusmsg2 "${var} path:" "${newval}" 1605 done 1606 1607 # RELEASEMACHINEDIR is just a subdir name, e.g. "i386". 1608 RELEASEMACHINEDIR=$(getmakevar RELEASEMACHINEDIR) 1609 1610 # Check validity of TOOLDIR and DESTDIR. 1611 # 1612 if [ -z "${TOOLDIR}" ] || [ "${TOOLDIR}" = "/" ]; then 1613 bomb "TOOLDIR '${TOOLDIR}' invalid" 1614 fi 1615 removedirs="${TOOLDIR}" 1616 1617 if [ -z "${DESTDIR}" ] || [ "${DESTDIR}" = "/" ]; then 1618 if ${do_distribution} || ${do_release} || \ 1619 [ "${uname_s}" != "NetBSD" ] || \ 1620 [ "${uname_m}" != "${MACHINE}" ]; then 1621 bomb "DESTDIR must != / for cross builds, or ${progname} 'distribution' or 'release'." 1622 fi 1623 if ! ${do_expertmode}; then 1624 bomb "DESTDIR must != / for non -E (expert) builds" 1625 fi 1626 statusmsg "WARNING: Building to /, in expert mode." 1627 statusmsg " This may cause your system to break! Reasons include:" 1628 statusmsg " - your kernel is not up to date" 1629 statusmsg " - the libraries or toolchain have changed" 1630 statusmsg " YOU HAVE BEEN WARNED!" 1631 else 1632 removedirs="${removedirs} ${DESTDIR}" 1633 fi 1634 if ${do_releasekernel} && [ -z "${RELEASEDIR}" ]; then 1635 bomb "Must set RELEASEDIR with \`releasekernel=...'" 1636 fi 1637 1638 # If a previous build.sh run used -U (and therefore created a 1639 # METALOG file), then most subsequent build.sh runs must also 1640 # use -U. If DESTDIR is about to be removed, then don't perform 1641 # this check. 1642 # 1643 case "${do_removedirs} ${removedirs} " in 1644 true*" ${DESTDIR} "*) 1645 # DESTDIR is about to be removed 1646 ;; 1647 *) 1648 if [ -e "${DESTDIR}/METALOG" ] && \ 1649 [ "${MKUNPRIVED}" = "no" ] ; then 1650 if $do_expertmode; then 1651 warning "A previous build.sh run specified -U." 1652 else 1653 bomb "A previous build.sh run specified -U; you must specify it again now." 1654 fi 1655 fi 1656 ;; 1657 esac 1658 1659 # live-image and install-image targets require binary sets 1660 # (actually DESTDIR/etc/mtree/set.* files) built with MKUNPRIVED. 1661 # If release operation is specified with live-image or install-image, 1662 # the release op should be performed with -U for later image ops. 1663 # 1664 if ${do_release} && ( ${do_live_image} || ${do_install_image} ) && \ 1665 [ "${MKUNPRIVED}" = "no" ] ; then 1666 bomb "-U must be specified on building release to create images later." 1667 fi 1668 } 1669 1670 1671 createmakewrapper() 1672 { 1673 # Remove the target directories. 1674 # 1675 if ${do_removedirs}; then 1676 for f in ${removedirs}; do 1677 statusmsg "Removing ${f}" 1678 ${runcmd} rm -r -f "${f}" 1679 done 1680 fi 1681 1682 # Recreate $TOOLDIR. 1683 # 1684 ${runcmd} mkdir -p "${TOOLDIR}/bin" || 1685 bomb "mkdir of '${TOOLDIR}/bin' failed" 1686 1687 # If we did not previously rebuild ${toolprefix}make, then 1688 # check whether $make is still valid and the same as the output 1689 # from print_tooldir_make. If not, then rebuild make now. A 1690 # possible reason for this being necessary is that the actual 1691 # value of TOOLDIR might be different from the value guessed 1692 # before the top level obj dir was created. 1693 # 1694 if ! ${done_rebuildmake} && \ 1695 ( [ ! -x "$make" ] || [ "$make" != "$(print_tooldir_make)" ] ) 1696 then 1697 rebuildmake 1698 fi 1699 1700 # Install ${toolprefix}make if it was built. 1701 # 1702 if ${done_rebuildmake}; then 1703 ${runcmd} rm -f "${TOOLDIR}/bin/${toolprefix}make" 1704 ${runcmd} cp "${make}" "${TOOLDIR}/bin/${toolprefix}make" || 1705 bomb "Failed to install \$TOOLDIR/bin/${toolprefix}make" 1706 make="${TOOLDIR}/bin/${toolprefix}make" 1707 statusmsg "Created ${make}" 1708 fi 1709 1710 # Build a ${toolprefix}make wrapper script, usable by hand as 1711 # well as by build.sh. 1712 # 1713 if [ -z "${makewrapper}" ]; then 1714 makewrapper="${TOOLDIR}/bin/${toolprefix}make-${makewrappermachine:-${MACHINE}}" 1715 [ -z "${BUILDID}" ] || makewrapper="${makewrapper}-${BUILDID}" 1716 fi 1717 1718 ${runcmd} rm -f "${makewrapper}" 1719 if [ "${runcmd}" = "echo" ]; then 1720 echo 'cat <<EOF >'${makewrapper} 1721 makewrapout= 1722 else 1723 makewrapout=">>\${makewrapper}" 1724 fi 1725 1726 case "${KSH_VERSION:-${SH_VERSION}}" in 1727 *PD\ KSH*|*MIRBSD\ KSH*) 1728 set +o braceexpand 1729 ;; 1730 esac 1731 1732 eval cat <<EOF ${makewrapout} 1733 #! ${HOST_SH} 1734 # Set proper variables to allow easy "make" building of a NetBSD subtree. 1735 # Generated from: \$NetBSD: build.sh,v 1.268 2013/06/27 01:02:13 matt Exp $ 1736 # with these arguments: ${_args} 1737 # 1738 1739 EOF 1740 { 1741 for f in ${makeenv}; do 1742 if eval "[ -z \"\${$f}\" -a \"\${${f}-X}\" = \"X\" ]"; then 1743 eval echo "unset ${f}" 1744 else 1745 eval echo "${f}=\'\$$(echo ${f})\'\;\ export\ ${f}" 1746 fi 1747 done 1748 1749 eval cat <<EOF 1750 MAKEWRAPPERMACHINE=${makewrappermachine:-${MACHINE}}; export MAKEWRAPPERMACHINE 1751 USETOOLS=yes; export USETOOLS 1752 EOF 1753 } | eval sort -u "${makewrapout}" 1754 eval cat <<EOF "${makewrapout}" 1755 1756 exec "\${TOOLDIR}/bin/${toolprefix}make" \${1+"\$@"} 1757 EOF 1758 [ "${runcmd}" = "echo" ] && echo EOF 1759 ${runcmd} chmod +x "${makewrapper}" 1760 statusmsg2 "Updated makewrapper:" "${makewrapper}" 1761 } 1762 1763 make_in_dir() 1764 { 1765 dir="$1" 1766 op="$2" 1767 ${runcmd} cd "${dir}" || 1768 bomb "Failed to cd to \"${dir}\"" 1769 ${runcmd} "${makewrapper}" ${parallel} ${op} || 1770 bomb "Failed to make ${op} in \"${dir}\"" 1771 ${runcmd} cd "${TOP}" || 1772 bomb "Failed to cd back to \"${TOP}\"" 1773 } 1774 1775 buildtools() 1776 { 1777 if [ "${MKOBJDIRS}" != "no" ]; then 1778 ${runcmd} "${makewrapper}" ${parallel} obj-tools || 1779 bomb "Failed to make obj-tools" 1780 fi 1781 if [ "${MKUPDATE}" = "no" ]; then 1782 make_in_dir tools cleandir 1783 fi 1784 make_in_dir tools build_install 1785 statusmsg "Tools built to ${TOOLDIR}" 1786 } 1787 1788 getkernelconf() 1789 { 1790 kernelconf="$1" 1791 if [ "${MKOBJDIRS}" != "no" ]; then 1792 # The correct value of KERNOBJDIR might 1793 # depend on a prior "make obj" in 1794 # ${KERNSRCDIR}/${KERNARCHDIR}/compile. 1795 # 1796 KERNSRCDIR="$(getmakevar KERNSRCDIR)" 1797 KERNARCHDIR="$(getmakevar KERNARCHDIR)" 1798 make_in_dir "${KERNSRCDIR}/${KERNARCHDIR}/compile" obj 1799 fi 1800 KERNCONFDIR="$(getmakevar KERNCONFDIR)" 1801 KERNOBJDIR="$(getmakevar KERNOBJDIR)" 1802 case "${kernelconf}" in 1803 */*) 1804 kernelconfpath="${kernelconf}" 1805 kernelconfname="${kernelconf##*/}" 1806 ;; 1807 *) 1808 kernelconfpath="${KERNCONFDIR}/${kernelconf}" 1809 kernelconfname="${kernelconf}" 1810 ;; 1811 esac 1812 kernelbuildpath="${KERNOBJDIR}/${kernelconfname}" 1813 } 1814 1815 diskimage() 1816 { 1817 ARG="$(echo $1 | tr '[:lower:]' '[:upper:]')" 1818 [ -f "${DESTDIR}/etc/mtree/set.base" ] || 1819 bomb "The release binaries must be built first" 1820 kerneldir="${RELEASEDIR}/${RELEASEMACHINEDIR}/binary/kernel" 1821 kernel="${kerneldir}/netbsd-${ARG}.gz" 1822 [ -f "${kernel}" ] || 1823 bomb "The kernel ${kernel} must be built first" 1824 make_in_dir "${NETBSDSRCDIR}/etc" "smp_${1}" 1825 } 1826 1827 buildkernel() 1828 { 1829 if ! ${do_tools} && ! ${buildkernelwarned:-false}; then 1830 # Building tools every time we build a kernel is clearly 1831 # unnecessary. We could try to figure out whether rebuilding 1832 # the tools is necessary this time, but it doesn't seem worth 1833 # the trouble. Instead, we say it's the user's responsibility 1834 # to rebuild the tools if necessary. 1835 # 1836 statusmsg "Building kernel without building new tools" 1837 buildkernelwarned=true 1838 fi 1839 getkernelconf $1 1840 statusmsg2 "Building kernel:" "${kernelconf}" 1841 statusmsg2 "Build directory:" "${kernelbuildpath}" 1842 ${runcmd} mkdir -p "${kernelbuildpath}" || 1843 bomb "Cannot mkdir: ${kernelbuildpath}" 1844 if [ "${MKUPDATE}" = "no" ]; then 1845 make_in_dir "${kernelbuildpath}" cleandir 1846 fi 1847 [ -x "${TOOLDIR}/bin/${toolprefix}config" ] \ 1848 || bomb "${TOOLDIR}/bin/${toolprefix}config does not exist. You need to \"$0 tools\" first." 1849 ${runcmd} "${TOOLDIR}/bin/${toolprefix}config" -b "${kernelbuildpath}" \ 1850 -s "${TOP}/sys" "${kernelconfpath}" || 1851 bomb "${toolprefix}config failed for ${kernelconf}" 1852 make_in_dir "${kernelbuildpath}" depend 1853 make_in_dir "${kernelbuildpath}" all 1854 1855 if [ "${runcmd}" != "echo" ]; then 1856 statusmsg "Kernels built from ${kernelconf}:" 1857 kernlist=$(awk '$1 == "config" { print $2 }' ${kernelconfpath}) 1858 for kern in ${kernlist:-netbsd}; do 1859 [ -f "${kernelbuildpath}/${kern}" ] && \ 1860 echo " ${kernelbuildpath}/${kern}" 1861 done | tee -a "${results}" 1862 fi 1863 } 1864 1865 releasekernel() 1866 { 1867 getkernelconf $1 1868 kernelreldir="${RELEASEDIR}/${RELEASEMACHINEDIR}/binary/kernel" 1869 ${runcmd} mkdir -p "${kernelreldir}" 1870 kernlist=$(awk '$1 == "config" { print $2 }' ${kernelconfpath}) 1871 for kern in ${kernlist:-netbsd}; do 1872 builtkern="${kernelbuildpath}/${kern}" 1873 [ -f "${builtkern}" ] || continue 1874 releasekern="${kernelreldir}/${kern}-${kernelconfname}.gz" 1875 statusmsg2 "Kernel copy:" "${releasekern}" 1876 if [ "${runcmd}" = "echo" ]; then 1877 echo "gzip -c -9 < ${builtkern} > ${releasekern}" 1878 else 1879 gzip -c -9 < "${builtkern}" > "${releasekern}" 1880 fi 1881 done 1882 } 1883 1884 buildmodules() 1885 { 1886 setmakeenv MKBINUTILS no 1887 if ! ${do_tools} && ! ${buildmoduleswarned:-false}; then 1888 # Building tools every time we build modules is clearly 1889 # unnecessary as well as a kernel. 1890 # 1891 statusmsg "Building modules without building new tools" 1892 buildmoduleswarned=true 1893 fi 1894 1895 statusmsg "Building kernel modules for NetBSD/${MACHINE} ${DISTRIBVER}" 1896 if [ "${MKOBJDIRS}" != "no" ]; then 1897 make_in_dir sys/modules obj 1898 fi 1899 if [ "${MKUPDATE}" = "no" ]; then 1900 make_in_dir sys/modules cleandir 1901 fi 1902 make_in_dir sys/modules dependall 1903 make_in_dir sys/modules install 1904 1905 statusmsg "Successful build of kernel modules for NetBSD/${MACHINE} ${DISTRIBVER}" 1906 } 1907 1908 installmodules() 1909 { 1910 dir="$1" 1911 ${runcmd} "${makewrapper}" INSTALLMODULESDIR="${dir}" installmodules || 1912 bomb "Failed to make installmodules to ${dir}" 1913 statusmsg "Successful installmodules to ${dir}" 1914 } 1915 1916 installworld() 1917 { 1918 dir="$1" 1919 ${runcmd} "${makewrapper}" INSTALLWORLDDIR="${dir}" installworld || 1920 bomb "Failed to make installworld to ${dir}" 1921 statusmsg "Successful installworld to ${dir}" 1922 } 1923 1924 # Run rump build&link tests. 1925 # 1926 # To make this feasible for running without having to install includes and 1927 # libraries into destdir (i.e. quick), we only run ld. This is possible 1928 # since the rump kernel is a closed namespace apart from calls to rumpuser. 1929 # Therefore, if ld complains only about rumpuser symbols, rump kernel 1930 # linking was successful. 1931 # 1932 # We test that rump links with a number of component configurations. 1933 # These attempt to mimic what is encountered in the full build. 1934 # See list below. The list should probably be either autogenerated 1935 # or managed elsewhere; keep it here until a better idea arises. 1936 # 1937 # Above all, note that THIS IS NOT A SUBSTITUTE FOR A FULL BUILD. 1938 # 1939 1940 RUMP_LIBSETS=' 1941 -lrump, 1942 -lrumpvfs -lrump, 1943 -lrumpvfs -lrumpdev -lrump, 1944 -lrumpnet -lrump, 1945 -lrumpkern_tty -lrumpvfs -lrump, 1946 -lrumpfs_tmpfs -lrumpvfs -lrump, 1947 -lrumpfs_ffs -lrumpfs_msdos -lrumpvfs -lrumpdev_disk -lrumpdev -lrump, 1948 -lrumpnet_virtif -lrumpnet_netinet -lrumpnet_net -lrumpnet -lrump, 1949 -lrumpnet_sockin -lrumpfs_smbfs -lrumpdev_netsmb 1950 -lrumpkern_crypto -lrumpdev -lrumpnet -lrumpvfs -lrump, 1951 -lrumpnet_sockin -lrumpfs_nfs -lrumpnet -lrumpvfs -lrump, 1952 -lrumpdev_cgd -lrumpdev_raidframe -lrumpdev_disk -lrumpdev_rnd 1953 -lrumpdev_dm -lrumpdev -lrumpvfs -lrumpkern_crypto -lrump' 1954 dorump() 1955 { 1956 local doclean="" 1957 local doobjs="" 1958 1959 # we cannot link libs without building csu, and that leads to lossage 1960 [ "${1}" != "rumptest" ] && bomb 'build.sh rump not yet functional. ' \ 1961 'did you mean "rumptest"?' 1962 1963 export RUMPTEST_BUILDSH=1 1964 # create obj and distrib dirs 1965 if [ "${MKOBJDIRS}" != "no" ]; then 1966 make_in_dir "${NETBSDSRCDIR}/etc/mtree" obj 1967 make_in_dir "${NETBSDSRCDIR}/sys/rump" obj 1968 fi 1969 ${runcmd} "${makewrapper}" ${parallel} do-distrib-dirs \ 1970 || bomb 'could not create distrib-dirs' 1971 1972 [ "${MKUPDATE}" = "no" ] && doclean="cleandir" 1973 targlist="${doclean} ${doobjs} dependall install" 1974 # optimize: for test we build only static libs (3x test speedup) 1975 if [ "${1}" = "rumptest" ] ; then 1976 setmakeenv NOPIC 1 1977 setmakeenv NOPROFILE 1 1978 fi 1979 for cmd in ${targlist} ; do 1980 make_in_dir "${NETBSDSRCDIR}/sys/rump" ${cmd} 1981 done 1982 1983 # if we just wanted to build & install rump, we're done 1984 [ "${1}" != "rumptest" ] && return 1985 1986 ${runcmd} cd "${NETBSDSRCDIR}/sys/rump/librump/rumpkern" \ 1987 || bomb "cd to rumpkern failed" 1988 md_quirks=`${runcmd} "${makewrapper}" -V '${_SYMQUIRK}'` 1989 # one little, two little, three little backslashes ... 1990 md_quirks="$(echo ${md_quirks} | sed 's,\\,\\\\,g'";s/'//g" )" 1991 ${runcmd} cd "${TOP}" || bomb "cd to ${TOP} failed" 1992 tool_ld=`${runcmd} "${makewrapper}" -V '${LD}'` 1993 1994 local oIFS="${IFS}" 1995 IFS="," 1996 for set in ${RUMP_LIBSETS} ; do 1997 IFS="${oIFS}" 1998 ${runcmd} ${tool_ld} -nostdlib -L${DESTDIR}/usr/lib \ 1999 -static --whole-archive ${set} 2>&1 -o /tmp/rumptest.$$ | \ 2000 awk -v quirks="${md_quirks}" ' 2001 /undefined reference/ && 2002 !/more undefined references.*follow/{ 2003 if (match($NF, 2004 "`(rumpuser_|rumpcomp_|__" quirks ")") == 0) 2005 fails[NR] = $0 2006 } 2007 /cannot find -l/{fails[NR] = $0} 2008 /cannot open output file/{fails[NR] = $0} 2009 END{ 2010 for (x in fails) 2011 print fails[x] 2012 exit x!=0 2013 }' 2014 [ $? -ne 0 ] && bomb "Testlink of rump failed: ${set}" 2015 done 2016 statusmsg "Rump build&link tests successful" 2017 } 2018 2019 main() 2020 { 2021 initdefaults 2022 _args=$@ 2023 parseoptions "$@" 2024 2025 sanitycheck 2026 2027 build_start=$(date) 2028 statusmsg2 "${progname} command:" "$0 $*" 2029 statusmsg2 "${progname} started:" "${build_start}" 2030 statusmsg2 "NetBSD version:" "${DISTRIBVER}" 2031 statusmsg2 "MACHINE:" "${MACHINE}" 2032 statusmsg2 "MACHINE_ARCH:" "${MACHINE_ARCH}" 2033 statusmsg2 "Build platform:" "${uname_s} ${uname_r} ${uname_m}" 2034 statusmsg2 "HOST_SH:" "${HOST_SH}" 2035 2036 rebuildmake 2037 validatemakeparams 2038 createmakewrapper 2039 2040 # Perform the operations. 2041 # 2042 for op in ${operations}; do 2043 case "${op}" in 2044 2045 makewrapper) 2046 # no-op 2047 ;; 2048 2049 tools) 2050 buildtools 2051 ;; 2052 2053 sets) 2054 statusmsg "Building sets from pre-populated ${DESTDIR}" 2055 ${runcmd} "${makewrapper}" ${parallel} ${op} || 2056 bomb "Failed to make ${op}" 2057 setdir=${RELEASEDIR}/${RELEASEMACHINEDIR}/binary/sets 2058 statusmsg "Built sets to ${setdir}" 2059 ;; 2060 2061 cleandir|obj|build|distribution|release|sourcesets|syspkgs|params) 2062 ${runcmd} "${makewrapper}" ${parallel} ${op} || 2063 bomb "Failed to make ${op}" 2064 statusmsg "Successful make ${op}" 2065 ;; 2066 2067 iso-image|iso-image-source) 2068 ${runcmd} "${makewrapper}" ${parallel} \ 2069 CDEXTRA="$CDEXTRA" ${op} || 2070 bomb "Failed to make ${op}" 2071 statusmsg "Successful make ${op}" 2072 ;; 2073 2074 live-image|install-image) 2075 # install-image and live-image require mtree spec files 2076 # built with UNPRIVED. Assume UNPRIVED build has been 2077 # performed if METALOG file is created in DESTDIR. 2078 if [ ! -e "${DESTDIR}/METALOG" ] ; then 2079 bomb "The release binaries must have been built with -U to create images." 2080 fi 2081 ${runcmd} "${makewrapper}" ${parallel} ${op} || 2082 bomb "Failed to make ${op}" 2083 statusmsg "Successful make ${op}" 2084 ;; 2085 kernel=*) 2086 arg=${op#*=} 2087 buildkernel "${arg}" 2088 ;; 2089 2090 releasekernel=*) 2091 arg=${op#*=} 2092 releasekernel "${arg}" 2093 ;; 2094 2095 disk-image=*) 2096 arg=${op#*=} 2097 diskimage "${arg}" 2098 ;; 2099 2100 modules) 2101 buildmodules 2102 ;; 2103 2104 installmodules=*) 2105 arg=${op#*=} 2106 if [ "${arg}" = "/" ] && \ 2107 ( [ "${uname_s}" != "NetBSD" ] || \ 2108 [ "${uname_m}" != "${MACHINE}" ] ); then 2109 bomb "'${op}' must != / for cross builds." 2110 fi 2111 installmodules "${arg}" 2112 ;; 2113 2114 install=*) 2115 arg=${op#*=} 2116 if [ "${arg}" = "/" ] && \ 2117 ( [ "${uname_s}" != "NetBSD" ] || \ 2118 [ "${uname_m}" != "${MACHINE}" ] ); then 2119 bomb "'${op}' must != / for cross builds." 2120 fi 2121 installworld "${arg}" 2122 ;; 2123 2124 rump|rumptest) 2125 dorump "${op}" 2126 ;; 2127 2128 *) 2129 bomb "Unknown operation \`${op}'" 2130 ;; 2131 2132 esac 2133 done 2134 2135 statusmsg2 "${progname} ended:" "$(date)" 2136 if [ -s "${results}" ]; then 2137 echo "===> Summary of results:" 2138 sed -e 's/^===>//;s/^/ /' "${results}" 2139 echo "===> ." 2140 fi 2141 } 2142 2143 main "$@" 2144
Indexes created Wed Oct 01 15:09:59 GMT 2025