build.sh revision 1.285
1#! /usr/bin/env sh 2# $NetBSD: build.sh,v 1.285 2014/07/06 18:04:44 apb Exp $ 3# 4# Copyright (c) 2001-2011 The NetBSD Foundation, Inc. 5# All rights reserved. 6# 7# This code is derived from software contributed to The NetBSD Foundation 8# by Todd Vierling and Luke Mewburn. 9# 10# Redistribution and use in source and binary forms, with or without 11# modification, are permitted provided that the following conditions 12# are met: 13# 1. Redistributions of source code must retain the above copyright 14# notice, this list of conditions and the following disclaimer. 15# 2. Redistributions in binary form must reproduce the above copyright 16# notice, this list of conditions and the following disclaimer in the 17# documentation and/or other materials provided with the distribution. 18# 19# THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS 20# ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 21# TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 22# PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS 23# BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 24# CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 25# SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 26# INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 27# CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 28# ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 29# POSSIBILITY OF SUCH DAMAGE. 30# 31# 32# Top level build wrapper, to build or cross-build NetBSD. 33# 34 35# 36# {{{ Begin shell feature tests. 37# 38# We try to determine whether or not this script is being run under 39# a shell that supports the features that we use. If not, we try to 40# re-exec the script under another shell. If we can't find another 41# suitable shell, then we print a message and exit. 42# 43 44errmsg='' # error message, if not empty 45shelltest=false # if true, exit after testing the shell 46re_exec_allowed=true # if true, we may exec under another shell 47 48# Parse special command line options in $1. These special options are 49# for internal use only, are not documented, and are not valid anywhere 50# other than $1. 51case "$1" in 52"--shelltest") 53 shelltest=true 54 re_exec_allowed=false 55 shift 56 ;; 57"--no-re-exec") 58 re_exec_allowed=false 59 shift 60 ;; 61esac 62 63# Solaris /bin/sh, and other SVR4 shells, do not support "!". 64# This is the first feature that we test, because subsequent 65# tests use "!". 66# 67if test -z "$errmsg"; then 68 if ( eval '! false' ) >/dev/null 2>&1 ; then 69 : 70 else 71 errmsg='Shell does not support "!".' 72 fi 73fi 74 75# Does the shell support functions? 76# 77if test -z "$errmsg"; then 78 if ! ( 79 eval 'somefunction() { : ; }' 80 ) >/dev/null 2>&1 81 then 82 errmsg='Shell does not support functions.' 83 fi 84fi 85 86# Does the shell support the "local" keyword for variables in functions? 87# 88# Local variables are not required by SUSv3, but some scripts run during 89# the NetBSD build use them. 90# 91# ksh93 fails this test; it uses an incompatible syntax involving the 92# keywords 'function' and 'typeset'. 93# 94if test -z "$errmsg"; then 95 if ! ( 96 eval 'f() { local v=2; }; v=1; f && test x"$v" = x"1"' 97 ) >/dev/null 2>&1 98 then 99 errmsg='Shell does not support the "local" keyword in functions.' 100 fi 101fi 102 103# Does the shell support ${var%suffix}, ${var#prefix}, and their variants? 104# 105# We don't bother testing for ${var+value}, ${var-value}, or their variants, 106# since shells without those are sure to fail other tests too. 107# 108if test -z "$errmsg"; then 109 if ! ( 110 eval 'var=a/b/c ; 111 test x"${var#*/};${var##*/};${var%/*};${var%%/*}" = \ 112 x"b/c;c;a/b;a" ;' 113 ) >/dev/null 2>&1 114 then 115 errmsg='Shell does not support "${var%suffix}" or "${var#prefix}".' 116 fi 117fi 118 119# Does the shell support IFS? 120# 121# zsh in normal mode (as opposed to "emulate sh" mode) fails this test. 122# 123if test -z "$errmsg"; then 124 if ! ( 125 eval 'IFS=: ; v=":a b::c" ; set -- $v ; IFS=+ ; 126 test x"$#;$1,$2,$3,$4;$*" = x"4;,a b,,c;+a b++c"' 127 ) >/dev/null 2>&1 128 then 129 errmsg='Shell does not support IFS word splitting.' 130 fi 131fi 132 133# Does the shell support ${1+"$@"}? 134# 135# Some versions of zsh fail this test, even in "emulate sh" mode. 136# 137if test -z "$errmsg"; then 138 if ! ( 139 eval 'set -- "a a a" "b b b"; set -- ${1+"$@"}; 140 test x"$#;$1;$2" = x"2;a a a;b b b";' 141 ) >/dev/null 2>&1 142 then 143 errmsg='Shell does not support ${1+"$@"}.' 144 fi 145fi 146 147# Does the shell support $(...) command substitution? 148# 149if test -z "$errmsg"; then 150 if ! ( 151 eval 'var=$(echo abc); test x"$var" = x"abc"' 152 ) >/dev/null 2>&1 153 then 154 errmsg='Shell does not support "$(...)" command substitution.' 155 fi 156fi 157 158# Does the shell support $(...) command substitution with 159# unbalanced parentheses? 160# 161# Some shells known to fail this test are: NetBSD /bin/ksh (as of 2009-12), 162# bash-3.1, pdksh-5.2.14, zsh-4.2.7 in "emulate sh" mode. 163# 164if test -z "$errmsg"; then 165 if ! ( 166 eval 'var=$(case x in x) echo abc;; esac); test x"$var" = x"abc"' 167 ) >/dev/null 2>&1 168 then 169 # XXX: This test is ignored because so many shells fail it; instead, 170 # the NetBSD build avoids using the problematic construct. 171 : ignore 'Shell does not support "$(...)" with unbalanced ")".' 172 fi 173fi 174 175# Does the shell support getopts or getopt? 176# 177if test -z "$errmsg"; then 178 if ! ( 179 eval 'type getopts || type getopt' 180 ) >/dev/null 2>&1 181 then 182 errmsg='Shell does not support getopts or getopt.' 183 fi 184fi 185 186# 187# If shelltest is true, exit now, reporting whether or not the shell is good. 188# 189if $shelltest; then 190 if test -n "$errmsg"; then 191 echo >&2 "$0: $errmsg" 192 exit 1 193 else 194 exit 0 195 fi 196fi 197 198# 199# If the shell was bad, try to exec a better shell, or report an error. 200# 201# Loops are broken by passing an extra "--no-re-exec" flag to the new 202# instance of this script. 203# 204if test -n "$errmsg"; then 205 if $re_exec_allowed; then 206 for othershell in \ 207 "${HOST_SH}" /usr/xpg4/bin/sh ksh ksh88 mksh pdksh bash dash 208 # NOTE: some shells known not to work are: 209 # any shell using csh syntax; 210 # Solaris /bin/sh (missing many modern features); 211 # ksh93 (incompatible syntax for local variables); 212 # zsh (many differences, unless run in compatibility mode). 213 do 214 test -n "$othershell" || continue 215 if eval 'type "$othershell"' >/dev/null 2>&1 \ 216 && "$othershell" "$0" --shelltest >/dev/null 2>&1 217 then 218 cat <<EOF 219$0: $errmsg 220$0: Retrying under $othershell 221EOF 222 HOST_SH="$othershell" 223 export HOST_SH 224 exec $othershell "$0" --no-re-exec "$@" # avoid ${1+"$@"} 225 fi 226 # If HOST_SH was set, but failed the test above, 227 # then give up without trying any other shells. 228 test x"${othershell}" = x"${HOST_SH}" && break 229 done 230 fi 231 232 # 233 # If we get here, then the shell is bad, and we either could not 234 # find a replacement, or were not allowed to try a replacement. 235 # 236 cat <<EOF 237$0: $errmsg 238 239The NetBSD build system requires a shell that supports modern POSIX 240features, as well as the "local" keyword in functions (which is a 241widely-implemented but non-standardised feature). 242 243Please re-run this script under a suitable shell. For example: 244 245 /path/to/suitable/shell $0 ... 246 247The above command will usually enable build.sh to automatically set 248HOST_SH=/path/to/suitable/shell, but if that fails, then you may also 249need to explicitly set the HOST_SH environment variable, as follows: 250 251 HOST_SH=/path/to/suitable/shell 252 export HOST_SH 253 \${HOST_SH} $0 ... 254EOF 255 exit 1 256fi 257 258# 259# }}} End shell feature tests. 260# 261 262progname=${0##*/} 263toppid=$$ 264results=/dev/null 265tab=' ' 266nl=' 267' 268trap "exit 1" 1 2 3 15 269 270bomb() 271{ 272 cat >&2 <<ERRORMESSAGE 273 274ERROR: $@ 275*** BUILD ABORTED *** 276ERRORMESSAGE 277 kill ${toppid} # in case we were invoked from a subshell 278 exit 1 279} 280 281# Quote args to make them safe in the shell. 282# Usage: quotedlist="$(shell_quote args...)" 283# 284# After building up a quoted list, use it by evaling it inside 285# double quotes, like this: 286# eval "set -- $quotedlist" 287# or like this: 288# eval "\$command $quotedlist \$filename" 289shell_quote() 290{ 291 local result='' 292 local arg 293 for arg in "$@" ; do 294 # Append a space if necessary 295 result="${result}${result:+ }" 296 # Convert each embedded ' to '\'', 297 # then insert ' at the beginning of the first line, 298 # and append ' at the end of the last line. 299 result="${result}$(printf "%s\n" "$arg" | \ 300 sed -e "s/'/'\\\\''/g" -e "1s/^/'/" -e "\$s/\$/'/")" 301 done 302 printf "%s\n" "$result" 303} 304 305statusmsg() 306{ 307 ${runcmd} echo "===> $@" | tee -a "${results}" 308} 309 310statusmsg2() 311{ 312 local msg 313 314 msg="${1}" 315 shift 316 case "${msg}" in 317 ????????????????*) ;; 318 ??????????*) msg="${msg} ";; 319 ?????*) msg="${msg} ";; 320 *) msg="${msg} ";; 321 esac 322 case "${msg}" in 323 ?????????????????????*) ;; 324 ????????????????????) msg="${msg} ";; 325 ???????????????????) msg="${msg} ";; 326 ??????????????????) msg="${msg} ";; 327 ?????????????????) msg="${msg} ";; 328 ????????????????) msg="${msg} ";; 329 esac 330 statusmsg "${msg}$*" 331} 332 333warning() 334{ 335 statusmsg "Warning: $@" 336} 337 338# Find a program in the PATH, and print the result. If not found, 339# print a default. If $2 is defined (even if it is an empty string), 340# then that is the default; otherwise, $1 is used as the default. 341find_in_PATH() 342{ 343 local prog="$1" 344 local result="${2-"$1"}" 345 local oldIFS="${IFS}" 346 local dir 347 IFS=":" 348 for dir in ${PATH}; do 349 if [ -x "${dir}/${prog}" ]; then 350 result="${dir}/${prog}" 351 break 352 fi 353 done 354 IFS="${oldIFS}" 355 echo "${result}" 356} 357 358# Try to find a working POSIX shell, and set HOST_SH to refer to it. 359# Assumes that uname_s, uname_m, and PWD have been set. 360set_HOST_SH() 361{ 362 # Even if ${HOST_SH} is already defined, we still do the 363 # sanity checks at the end. 364 365 # Solaris has /usr/xpg4/bin/sh. 366 # 367 [ -z "${HOST_SH}" ] && [ x"${uname_s}" = x"SunOS" ] && \ 368 [ -x /usr/xpg4/bin/sh ] && HOST_SH="/usr/xpg4/bin/sh" 369 370 # Try to get the name of the shell that's running this script, 371 # by parsing the output from "ps". We assume that, if the host 372 # system's ps command supports -o comm at all, it will do so 373 # in the usual way: a one-line header followed by a one-line 374 # result, possibly including trailing white space. And if the 375 # host system's ps command doesn't support -o comm, we assume 376 # that we'll get an error message on stderr and nothing on 377 # stdout. (We don't try to use ps -o 'comm=' to suppress the 378 # header line, because that is less widely supported.) 379 # 380 # If we get the wrong result here, the user can override it by 381 # specifying HOST_SH in the environment. 382 # 383 [ -z "${HOST_SH}" ] && HOST_SH="$( 384 (ps -p $$ -o comm | sed -ne "2s/[ ${tab}]*\$//p") 2>/dev/null )" 385 386 # If nothing above worked, use "sh". We will later find the 387 # first directory in the PATH that has a "sh" program. 388 # 389 [ -z "${HOST_SH}" ] && HOST_SH="sh" 390 391 # If the result so far is not an absolute path, try to prepend 392 # PWD or search the PATH. 393 # 394 case "${HOST_SH}" in 395 /*) : 396 ;; 397 */*) HOST_SH="${PWD}/${HOST_SH}" 398 ;; 399 *) HOST_SH="$(find_in_PATH "${HOST_SH}")" 400 ;; 401 esac 402 403 # If we don't have an absolute path by now, bomb. 404 # 405 case "${HOST_SH}" in 406 /*) : 407 ;; 408 *) bomb "HOST_SH=\"${HOST_SH}\" is not an absolute path." 409 ;; 410 esac 411 412 # If HOST_SH is not executable, bomb. 413 # 414 [ -x "${HOST_SH}" ] || 415 bomb "HOST_SH=\"${HOST_SH}\" is not executable." 416 417 # If HOST_SH fails tests, bomb. 418 # ("$0" may be a path that is no longer valid, because we have 419 # performed "cd $(dirname $0)", so don't use $0 here.) 420 # 421 "${HOST_SH}" build.sh --shelltest || 422 bomb "HOST_SH=\"${HOST_SH}\" failed functionality tests." 423} 424 425# initdefaults -- 426# Set defaults before parsing command line options. 427# 428initdefaults() 429{ 430 makeenv= 431 makewrapper= 432 makewrappermachine= 433 runcmd= 434 operations= 435 removedirs= 436 437 [ -d usr.bin/make ] || cd "$(dirname $0)" 438 [ -d usr.bin/make ] || 439 bomb "build.sh must be run from the top source level" 440 [ -f share/mk/bsd.own.mk ] || 441 bomb "src/share/mk is missing; please re-fetch the source tree" 442 443 # Set various environment variables to known defaults, 444 # to minimize (cross-)build problems observed "in the field". 445 # 446 # LC_ALL=C must be set before we try to parse the output from 447 # any command. Other variables are set (or unset) here, before 448 # we parse command line arguments. 449 # 450 # These variables can be overridden via "-V var=value" if 451 # you know what you are doing. 452 # 453 unsetmakeenv INFODIR 454 unsetmakeenv LESSCHARSET 455 unsetmakeenv MAKEFLAGS 456 unsetmakeenv TERMINFO 457 setmakeenv LC_ALL C 458 459 # Find information about the build platform. This should be 460 # kept in sync with _HOST_OSNAME, _HOST_OSREL, and _HOST_ARCH 461 # variables in share/mk/bsd.sys.mk. 462 # 463 # Note that "uname -p" is not part of POSIX, but we want uname_p 464 # to be set to the host MACHINE_ARCH, if possible. On systems 465 # where "uname -p" fails, prints "unknown", or prints a string 466 # that does not look like an identifier, fall back to using the 467 # output from "uname -m" instead. 468 # 469 uname_s=$(uname -s 2>/dev/null) 470 uname_r=$(uname -r 2>/dev/null) 471 uname_m=$(uname -m 2>/dev/null) 472 uname_p=$(uname -p 2>/dev/null || echo "unknown") 473 case "${uname_p}" in 474 ''|unknown|*[^-_A-Za-z0-9]*) uname_p="${uname_m}" ;; 475 esac 476 477 id_u=$(id -u 2>/dev/null || /usr/xpg4/bin/id -u 2>/dev/null) 478 479 # If $PWD is a valid name of the current directory, POSIX mandates 480 # that pwd return it by default which causes problems in the 481 # presence of symlinks. Unsetting PWD is simpler than changing 482 # every occurrence of pwd to use -P. 483 # 484 # XXX Except that doesn't work on Solaris. Or many Linuces. 485 # 486 unset PWD 487 TOP=$(/bin/pwd -P 2>/dev/null || /bin/pwd 2>/dev/null) 488 489 # The user can set HOST_SH in the environment, or we try to 490 # guess an appropriate value. Then we set several other 491 # variables from HOST_SH. 492 # 493 set_HOST_SH 494 setmakeenv HOST_SH "${HOST_SH}" 495 setmakeenv BSHELL "${HOST_SH}" 496 setmakeenv CONFIG_SHELL "${HOST_SH}" 497 498 # Set defaults. 499 # 500 toolprefix=nb 501 502 # Some systems have a small ARG_MAX. -X prevents make(1) from 503 # exporting variables in the environment redundantly. 504 # 505 case "${uname_s}" in 506 Darwin | FreeBSD | CYGWIN*) 507 MAKEFLAGS="-X ${MAKEFLAGS}" 508 ;; 509 esac 510 511 # do_{operation}=true if given operation is requested. 512 # 513 do_expertmode=false 514 do_rebuildmake=false 515 do_removedirs=false 516 do_tools=false 517 do_cleandir=false 518 do_obj=false 519 do_build=false 520 do_distribution=false 521 do_release=false 522 do_kernel=false 523 do_releasekernel=false 524 do_modules=false 525 do_installmodules=false 526 do_install=false 527 do_sets=false 528 do_sourcesets=false 529 do_syspkgs=false 530 do_iso_image=false 531 do_iso_image_source=false 532 do_live_image=false 533 do_install_image=false 534 do_disk_image=false 535 do_params=false 536 do_rump=false 537 538 # done_{operation}=true if given operation has been done. 539 # 540 done_rebuildmake=false 541 542 # Create scratch directory 543 # 544 tmpdir="${TMPDIR-/tmp}/nbbuild$$" 545 mkdir "${tmpdir}" || bomb "Cannot mkdir: ${tmpdir}" 546 trap "cd /; rm -r -f \"${tmpdir}\"" 0 547 results="${tmpdir}/build.sh.results" 548 549 # Set source directories 550 # 551 setmakeenv NETBSDSRCDIR "${TOP}" 552 553 # Make sure KERNOBJDIR is an absolute path if defined 554 # 555 case "${KERNOBJDIR}" in 556 ''|/*) ;; 557 *) KERNOBJDIR="${TOP}/${KERNOBJDIR}" 558 setmakeenv KERNOBJDIR "${KERNOBJDIR}" 559 ;; 560 esac 561 562 # Find the version of NetBSD 563 # 564 DISTRIBVER="$(${HOST_SH} ${TOP}/sys/conf/osrelease.sh)" 565 566 # Set the BUILDSEED to NetBSD-"N" 567 # 568 setmakeenv BUILDSEED "NetBSD-$(${HOST_SH} ${TOP}/sys/conf/osrelease.sh -m)" 569 570 # Set MKARZERO to "yes" 571 # 572 setmakeenv MKARZERO "yes" 573 574} 575 576# valid_MACHINE_ARCH -- A multi-line string, listing all valid 577# MACHINE/MACHINE_ARCH pairs. 578# 579# Each line contains a MACHINE and MACHINE_ARCH value, an optional ALIAS 580# which may be used to refer to the MACHINE/MACHINE_ARCH pair, and an 581# optional DEFAULT or NO_DEFAULT keyword. 582# 583# When a MACHINE corresponds to multiple possible values of 584# MACHINE_ARCH, then this table should list all allowed combinations. 585# If the MACHINE is associated with a default MACHINE_ARCH (to be 586# used when the user specifies the MACHINE but fails to specify the 587# MACHINE_ARCH), then one of the lines should have the "DEFAULT" 588# keyword. If there is no default MACHINE_ARCH for a particular 589# MACHINE, then there should be a line with the "NO_DEFAULT" keyword, 590# and with a blank MACHINE_ARCH. 591# 592valid_MACHINE_ARCH=' 593MACHINE=acorn26 MACHINE_ARCH=arm 594MACHINE=acorn32 MACHINE_ARCH=arm 595MACHINE=algor MACHINE_ARCH=mips64el ALIAS=algor64 596MACHINE=algor MACHINE_ARCH=mipsel DEFAULT 597MACHINE=alpha MACHINE_ARCH=alpha 598MACHINE=amd64 MACHINE_ARCH=x86_64 599MACHINE=amiga MACHINE_ARCH=m68k 600MACHINE=amigappc MACHINE_ARCH=powerpc 601MACHINE=arc MACHINE_ARCH=mips64el ALIAS=arc64 602MACHINE=arc MACHINE_ARCH=mipsel DEFAULT 603MACHINE=atari MACHINE_ARCH=m68k 604MACHINE=bebox MACHINE_ARCH=powerpc 605MACHINE=cats MACHINE_ARCH=arm DEFAULT 606MACHINE=cats MACHINE_ARCH=earmv4 ALIAS=ecats 607MACHINE=cesfic MACHINE_ARCH=m68k 608MACHINE=cobalt MACHINE_ARCH=mips64el ALIAS=cobalt64 609MACHINE=cobalt MACHINE_ARCH=mipsel DEFAULT 610MACHINE=dreamcast MACHINE_ARCH=sh3el 611MACHINE=emips MACHINE_ARCH=mipseb 612MACHINE=epoc32 MACHINE_ARCH=arm 613MACHINE=evbarm MACHINE_ARCH=arm ALIAS=evbarm-el DEFAULT 614MACHINE=evbarm MACHINE_ARCH=armeb ALIAS=evbarm-eb 615MACHINE=evbarm MACHINE_ARCH=earm ALIAS=evbearm-el 616MACHINE=evbarm MACHINE_ARCH=earmeb ALIAS=evbearm-eb 617MACHINE=evbarm MACHINE_ARCH=earmhf ALIAS=evbearmhf-el 618MACHINE=evbarm MACHINE_ARCH=earmhfeb ALIAS=evbearmhf-eb 619MACHINE=evbarm MACHINE_ARCH=earmv4 ALIAS=evbearmv4-el 620MACHINE=evbarm MACHINE_ARCH=earmv4eb ALIAS=evbearmv4-eb 621MACHINE=evbarm MACHINE_ARCH=earmv5 ALIAS=evbearmv5-el 622MACHINE=evbarm MACHINE_ARCH=earmv5eb ALIAS=evbearmv5-eb 623MACHINE=evbarm MACHINE_ARCH=earmv6 ALIAS=evbearmv6-el 624MACHINE=evbarm MACHINE_ARCH=earmv6hf ALIAS=evbearmv6hf-el 625MACHINE=evbarm MACHINE_ARCH=earmv6eb ALIAS=evbearmv6-eb 626MACHINE=evbarm MACHINE_ARCH=earmv6hfeb ALIAS=evbearmv6hf-eb 627MACHINE=evbarm MACHINE_ARCH=earmv7 ALIAS=evbearmv7-el 628MACHINE=evbarm MACHINE_ARCH=earmv7eb ALIAS=evbearmv7-eb 629MACHINE=evbarm MACHINE_ARCH=earmv7hf ALIAS=evbearmv7hf-el 630MACHINE=evbarm MACHINE_ARCH=earmv7hfeb ALIAS=evbearmv7hf-eb 631MACHINE=evbcf MACHINE_ARCH=coldfire 632MACHINE=evbmips MACHINE_ARCH= NO_DEFAULT 633MACHINE=evbmips MACHINE_ARCH=mips64eb ALIAS=evbmips64-eb 634MACHINE=evbmips MACHINE_ARCH=mips64el ALIAS=evbmips64-el 635MACHINE=evbmips MACHINE_ARCH=mipseb ALIAS=evbmips-eb 636MACHINE=evbmips MACHINE_ARCH=mipsel ALIAS=evbmips-el 637MACHINE=evbppc MACHINE_ARCH=powerpc DEFAULT 638MACHINE=evbppc MACHINE_ARCH=powerpc64 ALIAS=evbppc64 639MACHINE=evbsh3 MACHINE_ARCH= NO_DEFAULT 640MACHINE=evbsh3 MACHINE_ARCH=sh3eb ALIAS=evbsh3-eb 641MACHINE=evbsh3 MACHINE_ARCH=sh3el ALIAS=evbsh3-el 642MACHINE=ews4800mips MACHINE_ARCH=mipseb 643MACHINE=hp300 MACHINE_ARCH=m68k 644MACHINE=hppa MACHINE_ARCH=hppa 645MACHINE=hpcarm MACHINE_ARCH=arm DEFAULT 646MACHINE=hpcarm MACHINE_ARCH=earm ALIAS=hpcearm 647MACHINE=hpcmips MACHINE_ARCH=mipsel 648MACHINE=hpcsh MACHINE_ARCH=sh3el 649MACHINE=i386 MACHINE_ARCH=i386 650MACHINE=ia64 MACHINE_ARCH=ia64 651MACHINE=ibmnws MACHINE_ARCH=powerpc 652MACHINE=iyonix MACHINE_ARCH=arm DEFAULT 653MACHINE=iyonix MACHINE_ARCH=earm ALIAS=eiyonix 654MACHINE=landisk MACHINE_ARCH=sh3el 655MACHINE=luna68k MACHINE_ARCH=m68k 656MACHINE=mac68k MACHINE_ARCH=m68k 657MACHINE=macppc MACHINE_ARCH=powerpc DEFAULT 658MACHINE=macppc MACHINE_ARCH=powerpc64 ALIAS=macppc64 659MACHINE=mipsco MACHINE_ARCH=mipseb 660MACHINE=mmeye MACHINE_ARCH=sh3eb 661MACHINE=mvme68k MACHINE_ARCH=m68k 662MACHINE=mvmeppc MACHINE_ARCH=powerpc 663MACHINE=netwinder MACHINE_ARCH=arm DEFAULT 664MACHINE=netwinder MACHINE_ARCH=earmv4 ALIAS=enetwinder 665MACHINE=news68k MACHINE_ARCH=m68k 666MACHINE=newsmips MACHINE_ARCH=mipseb 667MACHINE=next68k MACHINE_ARCH=m68k 668MACHINE=ofppc MACHINE_ARCH=powerpc DEFAULT 669MACHINE=ofppc MACHINE_ARCH=powerpc64 ALIAS=ofppc64 670MACHINE=playstation2 MACHINE_ARCH=mipsel 671MACHINE=pmax MACHINE_ARCH=mips64el ALIAS=pmax64 672MACHINE=pmax MACHINE_ARCH=mipsel DEFAULT 673MACHINE=prep MACHINE_ARCH=powerpc 674MACHINE=rs6000 MACHINE_ARCH=powerpc 675MACHINE=sandpoint MACHINE_ARCH=powerpc 676MACHINE=sbmips MACHINE_ARCH= NO_DEFAULT 677MACHINE=sbmips MACHINE_ARCH=mips64eb ALIAS=sbmips64-eb 678MACHINE=sbmips MACHINE_ARCH=mips64el ALIAS=sbmips64-el 679MACHINE=sbmips MACHINE_ARCH=mipseb ALIAS=sbmips-eb 680MACHINE=sbmips MACHINE_ARCH=mipsel ALIAS=sbmips-el 681MACHINE=sgimips MACHINE_ARCH=mips64eb ALIAS=sgimips64 682MACHINE=sgimips MACHINE_ARCH=mipseb DEFAULT 683MACHINE=shark MACHINE_ARCH=arm DEFAULT 684MACHINE=shark MACHINE_ARCH=earmv4 ALIAS=eshark 685MACHINE=sparc MACHINE_ARCH=sparc 686MACHINE=sparc64 MACHINE_ARCH=sparc64 687MACHINE=sun2 MACHINE_ARCH=m68000 688MACHINE=sun3 MACHINE_ARCH=m68k 689MACHINE=vax MACHINE_ARCH=vax 690MACHINE=x68k MACHINE_ARCH=m68k 691MACHINE=zaurus MACHINE_ARCH=arm DEFAULT 692MACHINE=zaurus MACHINE_ARCH=earm ALIAS=ezaurus 693' 694 695# getarch -- find the default MACHINE_ARCH for a MACHINE, 696# or convert an alias to a MACHINE/MACHINE_ARCH pair. 697# 698# Saves MACHINE in makewrappermachine before possibly modifying MACHINE. 699# 700# Sets MACHINE and MACHINE_ARCH if the input MACHINE value is 701# recognised as an alias, or recognised as a machine that has a default 702# MACHINE_ARCH (or that has only one possible MACHINE_ARCH). 703# 704# Leaves MACHINE and MACHINE_ARCH unchanged if MACHINE is recognised 705# as being associated with multiple MACHINE_ARCH values with no default. 706# 707# Bombs if MACHINE is not recognised. 708# 709getarch() 710{ 711 local IFS 712 local found="" 713 local line 714 715 IFS="${nl}" 716 makewrappermachine="${MACHINE}" 717 for line in ${valid_MACHINE_ARCH}; do 718 line="${line%%#*}" # ignore comments 719 line="$( IFS=" ${tab}" ; echo $line )" # normalise white space 720 case "${line} " in 721 " ") 722 # skip blank lines or comment lines 723 continue 724 ;; 725 *" ALIAS=${MACHINE} "*) 726 # Found a line with a matching ALIAS=<alias>. 727 found="$line" 728 break 729 ;; 730 "MACHINE=${MACHINE} "*" NO_DEFAULT"*) 731 # Found an explicit "NO_DEFAULT" for this MACHINE. 732 found="$line" 733 break 734 ;; 735 "MACHINE=${MACHINE} "*" DEFAULT"*) 736 # Found an explicit "DEFAULT" for this MACHINE. 737 found="$line" 738 break 739 ;; 740 "MACHINE=${MACHINE} "*) 741 # Found a line for this MACHINE. If it's the 742 # first such line, then tentatively accept it. 743 # If it's not the first matching line, then 744 # remember that there was more than one match. 745 case "$found" in 746 '') found="$line" ;; 747 *) found="MULTIPLE_MATCHES" ; break ;; 748 esac 749 ;; 750 esac 751 done 752 753 case "$found" in 754 *NO_DEFAULT*|*MULTIPLE_MATCHES*) 755 # MACHINE is OK, but MACHINE_ARCH is still unknown 756 return 757 ;; 758 "MACHINE="*" MACHINE_ARCH="*) 759 # Obey the MACHINE= and MACHINE_ARCH= parts of the line. 760 IFS=" " 761 for frag in ${found}; do 762 case "$frag" in 763 MACHINE=*|MACHINE_ARCH=*) 764 eval "$frag" 765 ;; 766 esac 767 done 768 ;; 769 *) 770 bomb "Unknown target MACHINE: ${MACHINE}" 771 ;; 772 esac 773} 774 775# validatearch -- check that the MACHINE/MACHINE_ARCH pair is supported. 776# 777# Bombs if the pair is not supported. 778# 779validatearch() 780{ 781 local IFS 782 local line 783 local foundpair=false foundmachine=false foundarch=false 784 785 case "${MACHINE_ARCH}" in 786 "") 787 bomb "No MACHINE_ARCH provided" 788 ;; 789 esac 790 791 IFS="${nl}" 792 for line in ${valid_MACHINE_ARCH}; do 793 line="${line%%#*}" # ignore comments 794 line="$( IFS=" ${tab}" ; echo $line )" # normalise white space 795 case "${line} " in 796 " ") 797 # skip blank lines or comment lines 798 continue 799 ;; 800 "MACHINE=${MACHINE} MACHINE_ARCH=${MACHINE_ARCH} "*) 801 foundpair=true 802 ;; 803 "MACHINE=${MACHINE} "*) 804 foundmachine=true 805 ;; 806 *"MACHINE_ARCH=${MACHINE_ARCH} "*) 807 foundarch=true 808 ;; 809 esac 810 done 811 812 case "${foundpair}:${foundmachine}:${foundarch}" in 813 true:*) 814 : OK 815 ;; 816 *:false:*) 817 bomb "Unknown target MACHINE: ${MACHINE}" 818 ;; 819 *:*:false) 820 bomb "Unknown target MACHINE_ARCH: ${MACHINE_ARCH}" 821 ;; 822 *) 823 bomb "MACHINE_ARCH '${MACHINE_ARCH}' does not support MACHINE '${MACHINE}'" 824 ;; 825 esac 826} 827 828# nobomb_getmakevar -- 829# Given the name of a make variable in $1, print make's idea of the 830# value of that variable, or return 1 if there's an error. 831# 832nobomb_getmakevar() 833{ 834 [ -x "${make}" ] || return 1 835 "${make}" -m ${TOP}/share/mk -s -B -f- _x_ <<EOF || return 1 836_x_: 837 echo \${$1} 838.include <bsd.prog.mk> 839.include <bsd.kernobj.mk> 840EOF 841} 842 843# bomb_getmakevar -- 844# Given the name of a make variable in $1, print make's idea of the 845# value of that variable, or bomb if there's an error. 846# 847bomb_getmakevar() 848{ 849 [ -x "${make}" ] || bomb "bomb_getmakevar $1: ${make} is not executable" 850 nobomb_getmakevar "$1" || bomb "bomb_getmakevar $1: ${make} failed" 851} 852 853# getmakevar -- 854# Given the name of a make variable in $1, print make's idea of the 855# value of that variable, or print a literal '$' followed by the 856# variable name if ${make} is not executable. This is intended for use in 857# messages that need to be readable even if $make hasn't been built, 858# such as when build.sh is run with the "-n" option. 859# 860getmakevar() 861{ 862 if [ -x "${make}" ]; then 863 bomb_getmakevar "$1" 864 else 865 echo "\$$1" 866 fi 867} 868 869setmakeenv() 870{ 871 eval "$1='$2'; export $1" 872 makeenv="${makeenv} $1" 873} 874 875unsetmakeenv() 876{ 877 eval "unset $1" 878 makeenv="${makeenv} $1" 879} 880 881# Given a variable name in $1, modify the variable in place as follows: 882# For each space-separated word in the variable, call resolvepath. 883resolvepaths() 884{ 885 local var="$1" 886 local val 887 eval val=\"\${${var}}\" 888 local newval='' 889 local word 890 for word in ${val}; do 891 resolvepath word 892 newval="${newval}${newval:+ }${word}" 893 done 894 eval ${var}=\"\${newval}\" 895} 896 897# Given a variable name in $1, modify the variable in place as follows: 898# Convert possibly-relative path to absolute path by prepending 899# ${TOP} if necessary. Also delete trailing "/", if any. 900resolvepath() 901{ 902 local var="$1" 903 local val 904 eval val=\"\${${var}}\" 905 case "${val}" in 906 /) 907 ;; 908 /*) 909 val="${val%/}" 910 ;; 911 *) 912 val="${TOP}/${val%/}" 913 ;; 914 esac 915 eval ${var}=\"\${val}\" 916} 917 918usage() 919{ 920 if [ -n "$*" ]; then 921 echo "" 922 echo "${progname}: $*" 923 fi 924 cat <<_usage_ 925 926Usage: ${progname} [-EhnorUuxy] [-a arch] [-B buildid] [-C cdextras] 927 [-D dest] [-j njob] [-M obj] [-m mach] [-N noisy] 928 [-O obj] [-R release] [-S seed] [-T tools] 929 [-V var=[value]] [-w wrapper] [-X x11src] [-Y extsrcsrc] 930 [-Z var] 931 operation [...] 932 933 Build operations (all imply "obj" and "tools"): 934 build Run "make build". 935 distribution Run "make distribution" (includes DESTDIR/etc/ files). 936 release Run "make release" (includes kernels & distrib media). 937 938 Other operations: 939 help Show this message and exit. 940 makewrapper Create ${toolprefix}make-\${MACHINE} wrapper and ${toolprefix}make. 941 Always performed. 942 cleandir Run "make cleandir". [Default unless -u is used] 943 obj Run "make obj". [Default unless -o is used] 944 tools Build and install tools. 945 install=idir Run "make installworld" to \`idir' to install all sets 946 except \`etc'. Useful after "distribution" or "release" 947 kernel=conf Build kernel with config file \`conf' 948 kernel.gdb=conf Build kernel (including netbsd.gdb) with config 949 file \`conf' 950 releasekernel=conf Install kernel built by kernel=conf to RELEASEDIR. 951 installmodules=idir Run "make installmodules" to \`idir' to install all 952 kernel modules. 953 modules Build kernel modules. 954 rumptest Do a linktest for rump (for developers). 955 sets Create binary sets in 956 RELEASEDIR/RELEASEMACHINEDIR/binary/sets. 957 DESTDIR should be populated beforehand. 958 sourcesets Create source sets in RELEASEDIR/source/sets. 959 syspkgs Create syspkgs in 960 RELEASEDIR/RELEASEMACHINEDIR/binary/syspkgs. 961 iso-image Create CD-ROM image in RELEASEDIR/iso. 962 iso-image-source Create CD-ROM image with source in RELEASEDIR/iso. 963 live-image Create bootable live image in 964 RELEASEDIR/RELEASEMACHINEDIR/installation/liveimage. 965 install-image Create bootable installation image in 966 RELEASEDIR/RELEASEMACHINEDIR/installation/installimage. 967 disk-image=target Creae bootable disk image in 968 RELEASEDIR/RELEASEMACHINEDIR/binary/gzimg/target.img.gz. 969 params Display various make(1) parameters. 970 971 Options: 972 -a arch Set MACHINE_ARCH to arch. [Default: deduced from MACHINE] 973 -B buildid Set BUILDID to buildid. 974 -C cdextras Append cdextras to CDEXTRA variable for inclusion on CD-ROM. 975 -D dest Set DESTDIR to dest. [Default: destdir.MACHINE] 976 -E Set "expert" mode; disables various safety checks. 977 Should not be used without expert knowledge of the build system. 978 -h Print this help message. 979 -j njob Run up to njob jobs in parallel; see make(1) -j. 980 -M obj Set obj root directory to obj; sets MAKEOBJDIRPREFIX. 981 Unsets MAKEOBJDIR. 982 -m mach Set MACHINE to mach; not required if NetBSD native. 983 -N noisy Set the noisyness (MAKEVERBOSE) level of the build: 984 0 Minimal output ("quiet") 985 1 Describe what is occurring 986 2 Describe what is occurring and echo the actual command 987 3 Ignore the effect of the "@" prefix in make commands 988 4 Trace shell commands using the shell's -x flag 989 [Default: 2] 990 -n Show commands that would be executed, but do not execute them. 991 -O obj Set obj root directory to obj; sets a MAKEOBJDIR pattern. 992 Unsets MAKEOBJDIRPREFIX. 993 -o Set MKOBJDIRS=no; do not create objdirs at start of build. 994 -R release Set RELEASEDIR to release. [Default: releasedir] 995 -r Remove contents of TOOLDIR and DESTDIR before building. 996 -S seed Set BUILDSEED to seed. [Default: NetBSD-majorversion] 997 -T tools Set TOOLDIR to tools. If unset, and TOOLDIR is not set in 998 the environment, ${toolprefix}make will be (re)built 999 unconditionally. 1000 -U Set MKUNPRIVED=yes; build without requiring root privileges, 1001 install from an UNPRIVED build with proper file permissions. 1002 -u Set MKUPDATE=yes; do not run "make cleandir" first. 1003 Without this, everything is rebuilt, including the tools. 1004 -V var=[value] Set variable \`var' to \`value'. 1005 -w wrapper Create ${toolprefix}make script as wrapper. 1006 [Default: \${TOOLDIR}/bin/${toolprefix}make-\${MACHINE}] 1007 -X x11src Set X11SRCDIR to x11src. [Default: /usr/xsrc] 1008 -x Set MKX11=yes; build X11 from X11SRCDIR 1009 -Y extsrcsrc Set EXTSRCSRCDIR to extsrcsrc. [Default: /usr/extsrc] 1010 -y Set MKEXTSRC=yes; build extsrc from EXTSRCSRCDIR 1011 -Z var Unset ("zap") variable \`var'. 1012 1013_usage_ 1014 exit 1 1015} 1016 1017parseoptions() 1018{ 1019 opts='a:B:C:D:Ehj:M:m:N:nO:oR:rS:T:UuV:w:X:xY:yZ:' 1020 opt_a=no 1021 1022 if type getopts >/dev/null 2>&1; then 1023 # Use POSIX getopts. 1024 # 1025 getoptcmd='getopts ${opts} opt && opt=-${opt}' 1026 optargcmd=':' 1027 optremcmd='shift $((${OPTIND} -1))' 1028 else 1029 type getopt >/dev/null 2>&1 || 1030 bomb "Shell does not support getopts or getopt" 1031 1032 # Use old-style getopt(1) (doesn't handle whitespace in args). 1033 # 1034 args="$(getopt ${opts} $*)" 1035 [ $? = 0 ] || usage 1036 set -- ${args} 1037 1038 getoptcmd='[ $# -gt 0 ] && opt="$1" && shift' 1039 optargcmd='OPTARG="$1"; shift' 1040 optremcmd=':' 1041 fi 1042 1043 # Parse command line options. 1044 # 1045 while eval ${getoptcmd}; do 1046 case ${opt} in 1047 1048 -a) 1049 eval ${optargcmd} 1050 MACHINE_ARCH=${OPTARG} 1051 opt_a=yes 1052 ;; 1053 1054 -B) 1055 eval ${optargcmd} 1056 BUILDID=${OPTARG} 1057 ;; 1058 1059 -C) 1060 eval ${optargcmd}; resolvepaths OPTARG 1061 CDEXTRA="${CDEXTRA}${CDEXTRA:+ }${OPTARG}" 1062 ;; 1063 1064 -D) 1065 eval ${optargcmd}; resolvepath OPTARG 1066 setmakeenv DESTDIR "${OPTARG}" 1067 ;; 1068 1069 -E) 1070 do_expertmode=true 1071 ;; 1072 1073 -j) 1074 eval ${optargcmd} 1075 parallel="-j ${OPTARG}" 1076 ;; 1077 1078 -M) 1079 eval ${optargcmd}; resolvepath OPTARG 1080 case "${OPTARG}" in 1081 \$*) usage "-M argument must not begin with '\$'" 1082 ;; 1083 *\$*) # can use resolvepath, but can't set TOP_objdir 1084 resolvepath OPTARG 1085 ;; 1086 *) resolvepath OPTARG 1087 TOP_objdir="${OPTARG}${TOP}" 1088 ;; 1089 esac 1090 unsetmakeenv MAKEOBJDIR 1091 setmakeenv MAKEOBJDIRPREFIX "${OPTARG}" 1092 ;; 1093 1094 # -m overrides MACHINE_ARCH unless "-a" is specified 1095 -m) 1096 eval ${optargcmd} 1097 MACHINE="${OPTARG}" 1098 [ "${opt_a}" != "yes" ] && getarch 1099 ;; 1100 1101 -N) 1102 eval ${optargcmd} 1103 case "${OPTARG}" in 1104 0|1|2|3|4) 1105 setmakeenv MAKEVERBOSE "${OPTARG}" 1106 ;; 1107 *) 1108 usage "'${OPTARG}' is not a valid value for -N" 1109 ;; 1110 esac 1111 ;; 1112 1113 -n) 1114 runcmd=echo 1115 ;; 1116 1117 -O) 1118 eval ${optargcmd} 1119 case "${OPTARG}" in 1120 *\$*) usage "-O argument must not contain '\$'" 1121 ;; 1122 *) resolvepath OPTARG 1123 TOP_objdir="${OPTARG}" 1124 ;; 1125 esac 1126 unsetmakeenv MAKEOBJDIRPREFIX 1127 setmakeenv MAKEOBJDIR "\${.CURDIR:C,^$TOP,$OPTARG,}" 1128 ;; 1129 1130 -o) 1131 MKOBJDIRS=no 1132 ;; 1133 1134 -R) 1135 eval ${optargcmd}; resolvepath OPTARG 1136 setmakeenv RELEASEDIR "${OPTARG}" 1137 ;; 1138 1139 -r) 1140 do_removedirs=true 1141 do_rebuildmake=true 1142 ;; 1143 1144 -S) 1145 eval ${optargcmd} 1146 setmakeenv BUILDSEED "${OPTARG}" 1147 ;; 1148 1149 -T) 1150 eval ${optargcmd}; resolvepath OPTARG 1151 TOOLDIR="${OPTARG}" 1152 export TOOLDIR 1153 ;; 1154 1155 -U) 1156 setmakeenv MKUNPRIVED yes 1157 ;; 1158 1159 -u) 1160 setmakeenv MKUPDATE yes 1161 ;; 1162 1163 -V) 1164 eval ${optargcmd} 1165 case "${OPTARG}" in 1166 # XXX: consider restricting which variables can be changed? 1167 [a-zA-Z_][a-zA-Z_0-9]*=*) 1168 setmakeenv "${OPTARG%%=*}" "${OPTARG#*=}" 1169 ;; 1170 *) 1171 usage "-V argument must be of the form 'var=[value]'" 1172 ;; 1173 esac 1174 ;; 1175 1176 -w) 1177 eval ${optargcmd}; resolvepath OPTARG 1178 makewrapper="${OPTARG}" 1179 ;; 1180 1181 -X) 1182 eval ${optargcmd}; resolvepath OPTARG 1183 setmakeenv X11SRCDIR "${OPTARG}" 1184 ;; 1185 1186 -x) 1187 setmakeenv MKX11 yes 1188 ;; 1189 1190 -Y) 1191 eval ${optargcmd}; resolvepath OPTARG 1192 setmakeenv EXTSRCSRCDIR "${OPTARG}" 1193 ;; 1194 1195 -y) 1196 setmakeenv MKEXTSRC yes 1197 ;; 1198 1199 -Z) 1200 eval ${optargcmd} 1201 # XXX: consider restricting which variables can be unset? 1202 unsetmakeenv "${OPTARG}" 1203 ;; 1204 1205 --) 1206 break 1207 ;; 1208 1209 -'?'|-h) 1210 usage 1211 ;; 1212 1213 esac 1214 done 1215 1216 # Validate operations. 1217 # 1218 eval ${optremcmd} 1219 while [ $# -gt 0 ]; do 1220 op=$1; shift 1221 operations="${operations} ${op}" 1222 1223 case "${op}" in 1224 1225 help) 1226 usage 1227 ;; 1228 1229 makewrapper|cleandir|obj|tools|build|distribution|release|sets|sourcesets|syspkgs|params) 1230 ;; 1231 1232 iso-image) 1233 op=iso_image # used as part of a variable name 1234 ;; 1235 1236 iso-image-source) 1237 op=iso_image_source # used as part of a variable name 1238 ;; 1239 1240 live-image) 1241 op=live_image # used as part of a variable name 1242 ;; 1243 1244 install-image) 1245 op=install_image # used as part of a variable name 1246 ;; 1247 1248 kernel=*|releasekernel=*|kernel.gdb=*) 1249 arg=${op#*=} 1250 op=${op%%=*} 1251 [ -n "${arg}" ] || 1252 bomb "Must supply a kernel name with \`${op}=...'" 1253 ;; 1254 1255 disk-image=*) 1256 arg=${op#*=} 1257 op=disk_image 1258 [ -n "${arg}" ] || 1259 bomb "Must supply a target name with \`${op}=...'" 1260 1261 ;; 1262 1263 modules) 1264 op=modules 1265 ;; 1266 1267 install=*|installmodules=*) 1268 arg=${op#*=} 1269 op=${op%%=*} 1270 [ -n "${arg}" ] || 1271 bomb "Must supply a directory with \`install=...'" 1272 ;; 1273 1274 rump|rumptest) 1275 op=${op} 1276 ;; 1277 1278 *) 1279 usage "Unknown operation \`${op}'" 1280 ;; 1281 1282 esac 1283 eval do_${op}=true 1284 done 1285 [ -n "${operations}" ] || usage "Missing operation to perform." 1286 1287 # Set up MACHINE*. On a NetBSD host, these are allowed to be unset. 1288 # 1289 if [ -z "${MACHINE}" ]; then 1290 [ "${uname_s}" = "NetBSD" ] || 1291 bomb "MACHINE must be set, or -m must be used, for cross builds." 1292 MACHINE=${uname_m} 1293 fi 1294 [ -n "${MACHINE_ARCH}" ] || getarch 1295 validatearch 1296 1297 # Set up default make(1) environment. 1298 # 1299 makeenv="${makeenv} TOOLDIR MACHINE MACHINE_ARCH MAKEFLAGS" 1300 [ -z "${BUILDID}" ] || makeenv="${makeenv} BUILDID" 1301 MAKEFLAGS="-de -m ${TOP}/share/mk ${MAKEFLAGS}" 1302 MAKEFLAGS="${MAKEFLAGS} MKOBJDIRS=${MKOBJDIRS-yes}" 1303 export MAKEFLAGS MACHINE MACHINE_ARCH 1304 setmakeenv USETOOLS "yes" 1305 setmakeenv MAKEWRAPPERMACHINE "${makewrappermachine:-${MACHINE}}" 1306} 1307 1308# sanitycheck -- 1309# Sanity check after parsing command line options, before rebuildmake. 1310# 1311sanitycheck() 1312{ 1313 # Install as non-root is a bad idea. 1314 # 1315 if ${do_install} && [ "$id_u" -ne 0 ] ; then 1316 if ${do_expertmode}; then 1317 warning "Will install as an unprivileged user." 1318 else 1319 bomb "-E must be set for install as an unprivileged user." 1320 fi 1321 fi 1322 1323 # If the PATH contains any non-absolute components (including, 1324 # but not limited to, "." or ""), then complain. As an exception, 1325 # allow "" or "." as the last component of the PATH. This is fatal 1326 # if expert mode is not in effect. 1327 # 1328 local path="${PATH}" 1329 path="${path%:}" # delete trailing ":" 1330 path="${path%:.}" # delete trailing ":." 1331 case ":${path}:/" in 1332 *:[!/]*) 1333 if ${do_expertmode}; then 1334 warning "PATH contains non-absolute components" 1335 else 1336 bomb "PATH environment variable must not" \ 1337 "contain non-absolute components" 1338 fi 1339 ;; 1340 esac 1341} 1342 1343# print_tooldir_make -- 1344# Try to find and print a path to an existing 1345# ${TOOLDIR}/bin/${toolprefix}make, for use by rebuildmake() before a 1346# new version of ${toolprefix}make has been built. 1347# 1348# * If TOOLDIR was set in the environment or on the command line, use 1349# that value. 1350# * Otherwise try to guess what TOOLDIR would be if not overridden by 1351# /etc/mk.conf, and check whether the resulting directory contains 1352# a copy of ${toolprefix}make (this should work for everybody who 1353# doesn't override TOOLDIR via /etc/mk.conf); 1354# * Failing that, search for ${toolprefix}make, nbmake, bmake, or make, 1355# in the PATH (this might accidentally find a version of make that 1356# does not understand the syntax used by NetBSD make, and that will 1357# lead to failure in the next step); 1358# * If a copy of make was found above, try to use it with 1359# nobomb_getmakevar to find the correct value for TOOLDIR, and believe the 1360# result only if it's a directory that already exists; 1361# * If a value of TOOLDIR was found above, and if 1362# ${TOOLDIR}/bin/${toolprefix}make exists, print that value. 1363# 1364print_tooldir_make() 1365{ 1366 local possible_TOP_OBJ 1367 local possible_TOOLDIR 1368 local possible_make 1369 local tooldir_make 1370 1371 if [ -n "${TOOLDIR}" ]; then 1372 echo "${TOOLDIR}/bin/${toolprefix}make" 1373 return 0 1374 fi 1375 1376 # Set host_ostype to something like "NetBSD-4.5.6-i386". This 1377 # is intended to match the HOST_OSTYPE variable in <bsd.own.mk>. 1378 # 1379 local host_ostype="${uname_s}-$( 1380 echo "${uname_r}" | sed -e 's/([^)]*)//g' -e 's/ /_/g' 1381 )-$( 1382 echo "${uname_p}" | sed -e 's/([^)]*)//g' -e 's/ /_/g' 1383 )" 1384 1385 # Look in a few potential locations for 1386 # ${possible_TOOLDIR}/bin/${toolprefix}make. 1387 # If we find it, then set possible_make. 1388 # 1389 # In the usual case (without interference from environment 1390 # variables or /etc/mk.conf), <bsd.own.mk> should set TOOLDIR to 1391 # "${_SRC_TOP_OBJ_}/tooldir.${host_ostype}". 1392 # 1393 # In practice it's difficult to figure out the correct value 1394 # for _SRC_TOP_OBJ_. In the easiest case, when the -M or -O 1395 # options were passed to build.sh, then ${TOP_objdir} will be 1396 # the correct value. We also try a few other possibilities, but 1397 # we do not replicate all the logic of <bsd.obj.mk>. 1398 # 1399 for possible_TOP_OBJ in \ 1400 "${TOP_objdir}" \ 1401 "${MAKEOBJDIRPREFIX:+${MAKEOBJDIRPREFIX}${TOP}}" \ 1402 "${TOP}" \ 1403 "${TOP}/obj" \ 1404 "${TOP}/obj.${MACHINE}" 1405 do 1406 [ -n "${possible_TOP_OBJ}" ] || continue 1407 possible_TOOLDIR="${possible_TOP_OBJ}/tooldir.${host_ostype}" 1408 possible_make="${possible_TOOLDIR}/bin/${toolprefix}make" 1409 if [ -x "${possible_make}" ]; then 1410 break 1411 else 1412 unset possible_make 1413 fi 1414 done 1415 1416 # If the above didn't work, search the PATH for a suitable 1417 # ${toolprefix}make, nbmake, bmake, or make. 1418 # 1419 : ${possible_make:=$(find_in_PATH ${toolprefix}make '')} 1420 : ${possible_make:=$(find_in_PATH nbmake '')} 1421 : ${possible_make:=$(find_in_PATH bmake '')} 1422 : ${possible_make:=$(find_in_PATH make '')} 1423 1424 # At this point, we don't care whether possible_make is in the 1425 # correct TOOLDIR or not; we simply want it to be usable by 1426 # getmakevar to help us find the correct TOOLDIR. 1427 # 1428 # Use ${possible_make} with nobomb_getmakevar to try to find 1429 # the value of TOOLDIR. Believe the result only if it's 1430 # a directory that already exists and contains bin/${toolprefix}make. 1431 # 1432 if [ -x "${possible_make}" ]; then 1433 possible_TOOLDIR="$( 1434 make="${possible_make}" \ 1435 nobomb_getmakevar TOOLDIR 2>/dev/null 1436 )" 1437 if [ $? = 0 ] && [ -n "${possible_TOOLDIR}" ] \ 1438 && [ -d "${possible_TOOLDIR}" ]; 1439 then 1440 tooldir_make="${possible_TOOLDIR}/bin/${toolprefix}make" 1441 if [ -x "${tooldir_make}" ]; then 1442 echo "${tooldir_make}" 1443 return 0 1444 fi 1445 fi 1446 fi 1447 return 1 1448} 1449 1450# rebuildmake -- 1451# Rebuild nbmake in a temporary directory if necessary. Sets $make 1452# to a path to the nbmake executable. Sets done_rebuildmake=true 1453# if nbmake was rebuilt. 1454# 1455# There is a cyclic dependency between building nbmake and choosing 1456# TOOLDIR: TOOLDIR may be affected by settings in /etc/mk.conf, so we 1457# would like to use getmakevar to get the value of TOOLDIR; but we can't 1458# use getmakevar before we have an up to date version of nbmake; we 1459# might already have an up to date version of nbmake in TOOLDIR, but we 1460# don't yet know where TOOLDIR is. 1461# 1462# The default value of TOOLDIR also depends on the location of the top 1463# level object directory, so $(getmakevar TOOLDIR) invoked before or 1464# after making the top level object directory may produce different 1465# results. 1466# 1467# Strictly speaking, we should do the following: 1468# 1469# 1. build a new version of nbmake in a temporary directory; 1470# 2. use the temporary nbmake to create the top level obj directory; 1471# 3. use $(getmakevar TOOLDIR) with the temporary nbmake to 1472# get the correct value of TOOLDIR; 1473# 4. move the temporary nbmake to ${TOOLDIR}/bin/nbmake. 1474# 1475# However, people don't like building nbmake unnecessarily if their 1476# TOOLDIR has not changed since an earlier build. We try to avoid 1477# rebuilding a temporary version of nbmake by taking some shortcuts to 1478# guess a value for TOOLDIR, looking for an existing version of nbmake 1479# in that TOOLDIR, and checking whether that nbmake is newer than the 1480# sources used to build it. 1481# 1482rebuildmake() 1483{ 1484 make="$(print_tooldir_make)" 1485 if [ -n "${make}" ] && [ -x "${make}" ]; then 1486 for f in usr.bin/make/*.[ch] usr.bin/make/lst.lib/*.[ch]; do 1487 if [ "${f}" -nt "${make}" ]; then 1488 statusmsg "${make} outdated" \ 1489 "(older than ${f}), needs building." 1490 do_rebuildmake=true 1491 break 1492 fi 1493 done 1494 else 1495 statusmsg "No \$TOOLDIR/bin/${toolprefix}make, needs building." 1496 do_rebuildmake=true 1497 fi 1498 1499 # Build bootstrap ${toolprefix}make if needed. 1500 if ${do_rebuildmake}; then 1501 statusmsg "Bootstrapping ${toolprefix}make" 1502 ${runcmd} cd "${tmpdir}" 1503 ${runcmd} env CC="${HOST_CC-cc}" CPPFLAGS="${HOST_CPPFLAGS}" \ 1504 CFLAGS="${HOST_CFLAGS--O}" LDFLAGS="${HOST_LDFLAGS}" \ 1505 ${HOST_SH} "${TOP}/tools/make/configure" || 1506 ( cp ${tmpdir}/config.log ${tmpdir}-config.log 1507 bomb "Configure of ${toolprefix}make failed, see ${tmpdir}-config.log for details" ) 1508 ${runcmd} ${HOST_SH} buildmake.sh || 1509 bomb "Build of ${toolprefix}make failed" 1510 make="${tmpdir}/${toolprefix}make" 1511 ${runcmd} cd "${TOP}" 1512 ${runcmd} rm -f usr.bin/make/*.o usr.bin/make/lst.lib/*.o 1513 done_rebuildmake=true 1514 fi 1515} 1516 1517# validatemakeparams -- 1518# Perform some late sanity checks, after rebuildmake, 1519# but before createmakewrapper or any real work. 1520# 1521# Creates the top-level obj directory, because that 1522# is needed by some of the sanity checks. 1523# 1524# Prints status messages reporting the values of several variables. 1525# 1526validatemakeparams() 1527{ 1528 # MAKECONF (which defaults to /etc/mk.conf in share/mk/bsd.own.mk) 1529 # can affect many things, so mention it in an early status message. 1530 # 1531 MAKECONF=$(getmakevar MAKECONF) 1532 if [ -e "${MAKECONF}" ]; then 1533 statusmsg2 "MAKECONF file:" "${MAKECONF}" 1534 else 1535 statusmsg2 "MAKECONF file:" "${MAKECONF} (File not found)" 1536 fi 1537 1538 # Normalise MKOBJDIRS, MKUNPRIVED, and MKUPDATE. 1539 # These may be set as build.sh options or in "mk.conf". 1540 # Don't export them as they're only used for tests in build.sh. 1541 # 1542 MKOBJDIRS=$(getmakevar MKOBJDIRS) 1543 MKUNPRIVED=$(getmakevar MKUNPRIVED) 1544 MKUPDATE=$(getmakevar MKUPDATE) 1545 1546 # Non-root should always use either the -U or -E flag. 1547 # 1548 if ! ${do_expertmode} && \ 1549 [ "$id_u" -ne 0 ] && \ 1550 [ "${MKUNPRIVED}" = "no" ] ; then 1551 bomb "-U or -E must be set for build as an unprivileged user." 1552 fi 1553 1554 if [ "${runcmd}" = "echo" ]; then 1555 TOOLCHAIN_MISSING=no 1556 EXTERNAL_TOOLCHAIN="" 1557 else 1558 TOOLCHAIN_MISSING=$(bomb_getmakevar TOOLCHAIN_MISSING) 1559 EXTERNAL_TOOLCHAIN=$(bomb_getmakevar EXTERNAL_TOOLCHAIN) 1560 fi 1561 if [ "${TOOLCHAIN_MISSING}" = "yes" ] && \ 1562 [ -z "${EXTERNAL_TOOLCHAIN}" ]; then 1563 ${runcmd} echo "ERROR: build.sh (in-tree cross-toolchain) is not yet available for" 1564 ${runcmd} echo " MACHINE: ${MACHINE}" 1565 ${runcmd} echo " MACHINE_ARCH: ${MACHINE_ARCH}" 1566 ${runcmd} echo "" 1567 ${runcmd} echo "All builds for this platform should be done via a traditional make" 1568 ${runcmd} echo "If you wish to use an external cross-toolchain, set" 1569 ${runcmd} echo " EXTERNAL_TOOLCHAIN=<path to toolchain root>" 1570 ${runcmd} echo "in either the environment or mk.conf and rerun" 1571 ${runcmd} echo " ${progname} $*" 1572 exit 1 1573 fi 1574 1575 if [ "${MKOBJDIRS}" != "no" ]; then 1576 # Create the top-level object directory. 1577 # 1578 # "make obj NOSUBDIR=" can handle most cases, but it 1579 # can't handle the case where MAKEOBJDIRPREFIX is set 1580 # while the corresponding directory does not exist 1581 # (rules in <bsd.obj.mk> would abort the build). We 1582 # therefore have to handle the MAKEOBJDIRPREFIX case 1583 # without invoking "make obj". The MAKEOBJDIR case 1584 # could be handled either way, but we choose to handle 1585 # it similarly to MAKEOBJDIRPREFIX. 1586 # 1587 if [ -n "${TOP_obj}" ]; then 1588 # It must have been set by the "-M" or "-O" 1589 # command line options, so there's no need to 1590 # use getmakevar 1591 : 1592 elif [ -n "$MAKEOBJDIRPREFIX" ]; then 1593 TOP_obj="$(getmakevar MAKEOBJDIRPREFIX)${TOP}" 1594 elif [ -n "$MAKEOBJDIR" ]; then 1595 TOP_obj="$(getmakevar MAKEOBJDIR)" 1596 fi 1597 if [ -n "$TOP_obj" ]; then 1598 ${runcmd} mkdir -p "${TOP_obj}" || 1599 bomb "Can't create top level object directory" \ 1600 "${TOP_obj}" 1601 else 1602 ${runcmd} "${make}" -m ${TOP}/share/mk obj NOSUBDIR= || 1603 bomb "Can't create top level object directory" \ 1604 "using make obj" 1605 fi 1606 1607 # make obj in tools to ensure that the objdir for "tools" 1608 # is available. 1609 # 1610 ${runcmd} cd tools 1611 ${runcmd} "${make}" -m ${TOP}/share/mk obj NOSUBDIR= || 1612 bomb "Failed to make obj in tools" 1613 ${runcmd} cd "${TOP}" 1614 fi 1615 1616 # Find TOOLDIR, DESTDIR, and RELEASEDIR, according to getmakevar, 1617 # and bomb if they have changed from the values we had from the 1618 # command line or environment. 1619 # 1620 # This must be done after creating the top-level object directory. 1621 # 1622 for var in TOOLDIR DESTDIR RELEASEDIR 1623 do 1624 eval oldval=\"\$${var}\" 1625 newval="$(getmakevar $var)" 1626 if ! $do_expertmode; then 1627 : ${_SRC_TOP_OBJ_:=$(getmakevar _SRC_TOP_OBJ_)} 1628 case "$var" in 1629 DESTDIR) 1630 : ${newval:=${_SRC_TOP_OBJ_}/destdir.${MACHINE}} 1631 makeenv="${makeenv} DESTDIR" 1632 ;; 1633 RELEASEDIR) 1634 : ${newval:=${_SRC_TOP_OBJ_}/releasedir} 1635 makeenv="${makeenv} RELEASEDIR" 1636 ;; 1637 esac 1638 fi 1639 if [ -n "$oldval" ] && [ "$oldval" != "$newval" ]; then 1640 bomb "Value of ${var} has changed" \ 1641 "(was \"${oldval}\", now \"${newval}\")" 1642 fi 1643 eval ${var}=\"\${newval}\" 1644 eval export ${var} 1645 statusmsg2 "${var} path:" "${newval}" 1646 done 1647 1648 # RELEASEMACHINEDIR is just a subdir name, e.g. "i386". 1649 RELEASEMACHINEDIR=$(getmakevar RELEASEMACHINEDIR) 1650 1651 # Check validity of TOOLDIR and DESTDIR. 1652 # 1653 if [ -z "${TOOLDIR}" ] || [ "${TOOLDIR}" = "/" ]; then 1654 bomb "TOOLDIR '${TOOLDIR}' invalid" 1655 fi 1656 removedirs="${TOOLDIR}" 1657 1658 if [ -z "${DESTDIR}" ] || [ "${DESTDIR}" = "/" ]; then 1659 if ${do_distribution} || ${do_release} || \ 1660 [ "${uname_s}" != "NetBSD" ] || \ 1661 [ "${uname_m}" != "${MACHINE}" ]; then 1662 bomb "DESTDIR must != / for cross builds, or ${progname} 'distribution' or 'release'." 1663 fi 1664 if ! ${do_expertmode}; then 1665 bomb "DESTDIR must != / for non -E (expert) builds" 1666 fi 1667 statusmsg "WARNING: Building to /, in expert mode." 1668 statusmsg " This may cause your system to break! Reasons include:" 1669 statusmsg " - your kernel is not up to date" 1670 statusmsg " - the libraries or toolchain have changed" 1671 statusmsg " YOU HAVE BEEN WARNED!" 1672 else 1673 removedirs="${removedirs} ${DESTDIR}" 1674 fi 1675 if ${do_releasekernel} && [ -z "${RELEASEDIR}" ]; then 1676 bomb "Must set RELEASEDIR with \`releasekernel=...'" 1677 fi 1678 1679 # If a previous build.sh run used -U (and therefore created a 1680 # METALOG file), then most subsequent build.sh runs must also 1681 # use -U. If DESTDIR is about to be removed, then don't perform 1682 # this check. 1683 # 1684 case "${do_removedirs} ${removedirs} " in 1685 true*" ${DESTDIR} "*) 1686 # DESTDIR is about to be removed 1687 ;; 1688 *) 1689 if [ -e "${DESTDIR}/METALOG" ] && \ 1690 [ "${MKUNPRIVED}" = "no" ] ; then 1691 if $do_expertmode; then 1692 warning "A previous build.sh run specified -U." 1693 else 1694 bomb "A previous build.sh run specified -U; you must specify it again now." 1695 fi 1696 fi 1697 ;; 1698 esac 1699 1700 # live-image and install-image targets require binary sets 1701 # (actually DESTDIR/etc/mtree/set.* files) built with MKUNPRIVED. 1702 # If release operation is specified with live-image or install-image, 1703 # the release op should be performed with -U for later image ops. 1704 # 1705 if ${do_release} && ( ${do_live_image} || ${do_install_image} ) && \ 1706 [ "${MKUNPRIVED}" = "no" ] ; then 1707 bomb "-U must be specified on building release to create images later." 1708 fi 1709} 1710 1711 1712createmakewrapper() 1713{ 1714 # Remove the target directories. 1715 # 1716 if ${do_removedirs}; then 1717 for f in ${removedirs}; do 1718 statusmsg "Removing ${f}" 1719 ${runcmd} rm -r -f "${f}" 1720 done 1721 fi 1722 1723 # Recreate $TOOLDIR. 1724 # 1725 ${runcmd} mkdir -p "${TOOLDIR}/bin" || 1726 bomb "mkdir of '${TOOLDIR}/bin' failed" 1727 1728 # If we did not previously rebuild ${toolprefix}make, then 1729 # check whether $make is still valid and the same as the output 1730 # from print_tooldir_make. If not, then rebuild make now. A 1731 # possible reason for this being necessary is that the actual 1732 # value of TOOLDIR might be different from the value guessed 1733 # before the top level obj dir was created. 1734 # 1735 if ! ${done_rebuildmake} && \ 1736 ( [ ! -x "$make" ] || [ "$make" != "$(print_tooldir_make)" ] ) 1737 then 1738 rebuildmake 1739 fi 1740 1741 # Install ${toolprefix}make if it was built. 1742 # 1743 if ${done_rebuildmake}; then 1744 ${runcmd} rm -f "${TOOLDIR}/bin/${toolprefix}make" 1745 ${runcmd} cp "${make}" "${TOOLDIR}/bin/${toolprefix}make" || 1746 bomb "Failed to install \$TOOLDIR/bin/${toolprefix}make" 1747 make="${TOOLDIR}/bin/${toolprefix}make" 1748 statusmsg "Created ${make}" 1749 fi 1750 1751 # Build a ${toolprefix}make wrapper script, usable by hand as 1752 # well as by build.sh. 1753 # 1754 if [ -z "${makewrapper}" ]; then 1755 makewrapper="${TOOLDIR}/bin/${toolprefix}make-${makewrappermachine:-${MACHINE}}" 1756 [ -z "${BUILDID}" ] || makewrapper="${makewrapper}-${BUILDID}" 1757 fi 1758 1759 ${runcmd} rm -f "${makewrapper}" 1760 if [ "${runcmd}" = "echo" ]; then 1761 echo 'cat <<EOF >'${makewrapper} 1762 makewrapout= 1763 else 1764 makewrapout=">>\${makewrapper}" 1765 fi 1766 1767 case "${KSH_VERSION:-${SH_VERSION}}" in 1768 *PD\ KSH*|*MIRBSD\ KSH*) 1769 set +o braceexpand 1770 ;; 1771 esac 1772 1773 eval cat <<EOF ${makewrapout} 1774#! ${HOST_SH} 1775# Set proper variables to allow easy "make" building of a NetBSD subtree. 1776# Generated from: \$NetBSD: build.sh,v 1.285 2014/07/06 18:04:44 apb Exp $ 1777# with these arguments: ${_args} 1778# 1779 1780EOF 1781 { 1782 sorted_vars="$(for var in ${makeenv}; do echo "${var}" ; done \ 1783 | sort -u )" 1784 for var in ${sorted_vars}; do 1785 eval val=\"\${${var}}\" 1786 eval is_set=\"\${${var}+set}\" 1787 if [ -z "${is_set}" ]; then 1788 echo "unset ${var}" 1789 else 1790 qval="$(shell_quote "${val}")" 1791 echo "${var}=${qval}; export ${var}" 1792 fi 1793 done 1794 1795 cat <<EOF 1796 1797exec "\${TOOLDIR}/bin/${toolprefix}make" \${1+"\$@"} 1798EOF 1799 } | eval cat "${makewrapout}" 1800 [ "${runcmd}" = "echo" ] && echo EOF 1801 ${runcmd} chmod +x "${makewrapper}" 1802 statusmsg2 "Updated makewrapper:" "${makewrapper}" 1803} 1804 1805make_in_dir() 1806{ 1807 dir="$1" 1808 op="$2" 1809 ${runcmd} cd "${dir}" || 1810 bomb "Failed to cd to \"${dir}\"" 1811 ${runcmd} "${makewrapper}" ${parallel} ${op} || 1812 bomb "Failed to make ${op} in \"${dir}\"" 1813 ${runcmd} cd "${TOP}" || 1814 bomb "Failed to cd back to \"${TOP}\"" 1815} 1816 1817buildtools() 1818{ 1819 if [ "${MKOBJDIRS}" != "no" ]; then 1820 ${runcmd} "${makewrapper}" ${parallel} obj-tools || 1821 bomb "Failed to make obj-tools" 1822 fi 1823 if [ "${MKUPDATE}" = "no" ]; then 1824 make_in_dir tools cleandir 1825 fi 1826 make_in_dir tools build_install 1827 statusmsg "Tools built to ${TOOLDIR}" 1828} 1829 1830getkernelconf() 1831{ 1832 kernelconf="$1" 1833 if [ "${MKOBJDIRS}" != "no" ]; then 1834 # The correct value of KERNOBJDIR might 1835 # depend on a prior "make obj" in 1836 # ${KERNSRCDIR}/${KERNARCHDIR}/compile. 1837 # 1838 KERNSRCDIR="$(getmakevar KERNSRCDIR)" 1839 KERNARCHDIR="$(getmakevar KERNARCHDIR)" 1840 make_in_dir "${KERNSRCDIR}/${KERNARCHDIR}/compile" obj 1841 fi 1842 KERNCONFDIR="$(getmakevar KERNCONFDIR)" 1843 KERNOBJDIR="$(getmakevar KERNOBJDIR)" 1844 case "${kernelconf}" in 1845 */*) 1846 kernelconfpath="${kernelconf}" 1847 kernelconfname="${kernelconf##*/}" 1848 ;; 1849 *) 1850 kernelconfpath="${KERNCONFDIR}/${kernelconf}" 1851 kernelconfname="${kernelconf}" 1852 ;; 1853 esac 1854 kernelbuildpath="${KERNOBJDIR}/${kernelconfname}" 1855} 1856 1857diskimage() 1858{ 1859 ARG="$(echo $1 | tr '[:lower:]' '[:upper:]')" 1860 [ -f "${DESTDIR}/etc/mtree/set.base" ] || 1861 bomb "The release binaries must be built first" 1862 kerneldir="${RELEASEDIR}/${RELEASEMACHINEDIR}/binary/kernel" 1863 kernel="${kerneldir}/netbsd-${ARG}.gz" 1864 [ -f "${kernel}" ] || 1865 bomb "The kernel ${kernel} must be built first" 1866 make_in_dir "${NETBSDSRCDIR}/etc" "smp_${1}" 1867} 1868 1869buildkernel() 1870{ 1871 if ! ${do_tools} && ! ${buildkernelwarned:-false}; then 1872 # Building tools every time we build a kernel is clearly 1873 # unnecessary. We could try to figure out whether rebuilding 1874 # the tools is necessary this time, but it doesn't seem worth 1875 # the trouble. Instead, we say it's the user's responsibility 1876 # to rebuild the tools if necessary. 1877 # 1878 statusmsg "Building kernel without building new tools" 1879 buildkernelwarned=true 1880 fi 1881 getkernelconf $1 1882 statusmsg2 "Building kernel:" "${kernelconf}" 1883 statusmsg2 "Build directory:" "${kernelbuildpath}" 1884 ${runcmd} mkdir -p "${kernelbuildpath}" || 1885 bomb "Cannot mkdir: ${kernelbuildpath}" 1886 if [ "${MKUPDATE}" = "no" ]; then 1887 make_in_dir "${kernelbuildpath}" cleandir 1888 fi 1889 [ -x "${TOOLDIR}/bin/${toolprefix}config" ] \ 1890 || bomb "${TOOLDIR}/bin/${toolprefix}config does not exist. You need to \"$0 tools\" first." 1891 ${runcmd} "${TOOLDIR}/bin/${toolprefix}config" -b "${kernelbuildpath}" \ 1892 ${ksymopts} -s "${TOP}/sys" "${kernelconfpath}" || 1893 bomb "${toolprefix}config failed for ${kernelconf}" 1894 make_in_dir "${kernelbuildpath}" depend 1895 make_in_dir "${kernelbuildpath}" all 1896 1897 if [ "${runcmd}" != "echo" ]; then 1898 statusmsg "Kernels built from ${kernelconf}:" 1899 kernlist=$(awk '$1 == "config" { print $2 }' ${kernelconfpath}) 1900 for kern in ${kernlist:-netbsd}; do 1901 [ -f "${kernelbuildpath}/${kern}" ] && \ 1902 echo " ${kernelbuildpath}/${kern}" 1903 done | tee -a "${results}" 1904 fi 1905} 1906 1907releasekernel() 1908{ 1909 getkernelconf $1 1910 kernelreldir="${RELEASEDIR}/${RELEASEMACHINEDIR}/binary/kernel" 1911 ${runcmd} mkdir -p "${kernelreldir}" 1912 kernlist=$(awk '$1 == "config" { print $2 }' ${kernelconfpath}) 1913 for kern in ${kernlist:-netbsd}; do 1914 builtkern="${kernelbuildpath}/${kern}" 1915 [ -f "${builtkern}" ] || continue 1916 releasekern="${kernelreldir}/${kern}-${kernelconfname}.gz" 1917 statusmsg2 "Kernel copy:" "${releasekern}" 1918 if [ "${runcmd}" = "echo" ]; then 1919 echo "gzip -c -9 < ${builtkern} > ${releasekern}" 1920 else 1921 gzip -c -9 < "${builtkern}" > "${releasekern}" 1922 fi 1923 done 1924} 1925 1926buildmodules() 1927{ 1928 setmakeenv MKBINUTILS no 1929 if ! ${do_tools} && ! ${buildmoduleswarned:-false}; then 1930 # Building tools every time we build modules is clearly 1931 # unnecessary as well as a kernel. 1932 # 1933 statusmsg "Building modules without building new tools" 1934 buildmoduleswarned=true 1935 fi 1936 1937 statusmsg "Building kernel modules for NetBSD/${MACHINE} ${DISTRIBVER}" 1938 if [ "${MKOBJDIRS}" != "no" ]; then 1939 make_in_dir sys/modules obj 1940 fi 1941 if [ "${MKUPDATE}" = "no" ]; then 1942 make_in_dir sys/modules cleandir 1943 fi 1944 make_in_dir sys/modules dependall 1945 make_in_dir sys/modules install 1946 1947 statusmsg "Successful build of kernel modules for NetBSD/${MACHINE} ${DISTRIBVER}" 1948} 1949 1950installmodules() 1951{ 1952 dir="$1" 1953 ${runcmd} "${makewrapper}" INSTALLMODULESDIR="${dir}" installmodules || 1954 bomb "Failed to make installmodules to ${dir}" 1955 statusmsg "Successful installmodules to ${dir}" 1956} 1957 1958installworld() 1959{ 1960 dir="$1" 1961 ${runcmd} "${makewrapper}" INSTALLWORLDDIR="${dir}" installworld || 1962 bomb "Failed to make installworld to ${dir}" 1963 statusmsg "Successful installworld to ${dir}" 1964} 1965 1966# Run rump build&link tests. 1967# 1968# To make this feasible for running without having to install includes and 1969# libraries into destdir (i.e. quick), we only run ld. This is possible 1970# since the rump kernel is a closed namespace apart from calls to rumpuser. 1971# Therefore, if ld complains only about rumpuser symbols, rump kernel 1972# linking was successful. 1973# 1974# We test that rump links with a number of component configurations. 1975# These attempt to mimic what is encountered in the full build. 1976# See list below. The list should probably be either autogenerated 1977# or managed elsewhere; keep it here until a better idea arises. 1978# 1979# Above all, note that THIS IS NOT A SUBSTITUTE FOR A FULL BUILD. 1980# 1981 1982RUMP_LIBSETS=' 1983 -lrump, 1984 -lrumpvfs -lrump, 1985 -lrumpvfs -lrumpdev -lrump, 1986 -lrumpnet -lrump, 1987 -lrumpkern_tty -lrumpvfs -lrump, 1988 -lrumpfs_tmpfs -lrumpvfs -lrump, 1989 -lrumpfs_ffs -lrumpfs_msdos -lrumpvfs -lrumpdev_disk -lrumpdev -lrump, 1990 -lrumpnet_virtif -lrumpnet_netinet -lrumpnet_net -lrumpnet -lrump, 1991 -lrumpnet_sockin -lrumpfs_smbfs -lrumpdev_netsmb 1992 -lrumpkern_crypto -lrumpdev -lrumpnet -lrumpvfs -lrump, 1993 -lrumpnet_sockin -lrumpfs_nfs -lrumpnet -lrumpvfs -lrump, 1994 -lrumpdev_cgd -lrumpdev_raidframe -lrumpdev_disk -lrumpdev_rnd 1995 -lrumpdev_dm -lrumpdev -lrumpvfs -lrumpkern_crypto -lrump' 1996dorump() 1997{ 1998 local doclean="" 1999 local doobjs="" 2000 2001 # we cannot link libs without building csu, and that leads to lossage 2002 [ "${1}" != "rumptest" ] && bomb 'build.sh rump not yet functional. ' \ 2003 'did you mean "rumptest"?' 2004 2005 export RUMPKERN_ONLY=1 2006 # create obj and distrib dirs 2007 if [ "${MKOBJDIRS}" != "no" ]; then 2008 make_in_dir "${NETBSDSRCDIR}/etc/mtree" obj 2009 make_in_dir "${NETBSDSRCDIR}/sys/rump" obj 2010 fi 2011 ${runcmd} "${makewrapper}" ${parallel} do-distrib-dirs \ 2012 || bomb 'could not create distrib-dirs' 2013 2014 [ "${MKUPDATE}" = "no" ] && doclean="cleandir" 2015 targlist="${doclean} ${doobjs} dependall install" 2016 # optimize: for test we build only static libs (3x test speedup) 2017 if [ "${1}" = "rumptest" ] ; then 2018 setmakeenv NOPIC 1 2019 setmakeenv NOPROFILE 1 2020 fi 2021 for cmd in ${targlist} ; do 2022 make_in_dir "${NETBSDSRCDIR}/sys/rump" ${cmd} 2023 done 2024 2025 # if we just wanted to build & install rump, we're done 2026 [ "${1}" != "rumptest" ] && return 2027 2028 ${runcmd} cd "${NETBSDSRCDIR}/sys/rump/librump/rumpkern" \ 2029 || bomb "cd to rumpkern failed" 2030 md_quirks=`${runcmd} "${makewrapper}" -V '${_SYMQUIRK}'` 2031 # one little, two little, three little backslashes ... 2032 md_quirks="$(echo ${md_quirks} | sed 's,\\,\\\\,g'";s/'//g" )" 2033 ${runcmd} cd "${TOP}" || bomb "cd to ${TOP} failed" 2034 tool_ld=`${runcmd} "${makewrapper}" -V '${LD}'` 2035 2036 local oIFS="${IFS}" 2037 IFS="," 2038 for set in ${RUMP_LIBSETS} ; do 2039 IFS="${oIFS}" 2040 ${runcmd} ${tool_ld} -nostdlib -L${DESTDIR}/usr/lib \ 2041 -static --whole-archive ${set} 2>&1 -o /tmp/rumptest.$$ | \ 2042 awk -v quirks="${md_quirks}" ' 2043 /undefined reference/ && 2044 !/more undefined references.*follow/{ 2045 if (match($NF, 2046 "`(rumpuser_|rumpcomp_|__" quirks ")") == 0) 2047 fails[NR] = $0 2048 } 2049 /cannot find -l/{fails[NR] = $0} 2050 /cannot open output file/{fails[NR] = $0} 2051 END{ 2052 for (x in fails) 2053 print fails[x] 2054 exit x!=0 2055 }' 2056 [ $? -ne 0 ] && bomb "Testlink of rump failed: ${set}" 2057 done 2058 statusmsg "Rump build&link tests successful" 2059} 2060 2061main() 2062{ 2063 initdefaults 2064 _args=$@ 2065 parseoptions "$@" 2066 2067 sanitycheck 2068 2069 build_start=$(date) 2070 statusmsg2 "${progname} command:" "$0 $*" 2071 statusmsg2 "${progname} started:" "${build_start}" 2072 statusmsg2 "NetBSD version:" "${DISTRIBVER}" 2073 statusmsg2 "MACHINE:" "${MACHINE}" 2074 statusmsg2 "MACHINE_ARCH:" "${MACHINE_ARCH}" 2075 statusmsg2 "Build platform:" "${uname_s} ${uname_r} ${uname_m}" 2076 statusmsg2 "HOST_SH:" "${HOST_SH}" 2077 if [ -n "${BUILDID}" ]; then 2078 statusmsg2 "BUILDID:" "${BUILDID}" 2079 fi 2080 2081 rebuildmake 2082 validatemakeparams 2083 createmakewrapper 2084 2085 # Perform the operations. 2086 # 2087 for op in ${operations}; do 2088 case "${op}" in 2089 2090 makewrapper) 2091 # no-op 2092 ;; 2093 2094 tools) 2095 buildtools 2096 ;; 2097 2098 sets) 2099 statusmsg "Building sets from pre-populated ${DESTDIR}" 2100 ${runcmd} "${makewrapper}" ${parallel} ${op} || 2101 bomb "Failed to make ${op}" 2102 setdir=${RELEASEDIR}/${RELEASEMACHINEDIR}/binary/sets 2103 statusmsg "Built sets to ${setdir}" 2104 ;; 2105 2106 cleandir|obj|build|distribution|release|sourcesets|syspkgs|params) 2107 ${runcmd} "${makewrapper}" ${parallel} ${op} || 2108 bomb "Failed to make ${op}" 2109 statusmsg "Successful make ${op}" 2110 ;; 2111 2112 iso-image|iso-image-source) 2113 ${runcmd} "${makewrapper}" ${parallel} \ 2114 CDEXTRA="$CDEXTRA" ${op} || 2115 bomb "Failed to make ${op}" 2116 statusmsg "Successful make ${op}" 2117 ;; 2118 2119 live-image|install-image) 2120 # install-image and live-image require mtree spec files 2121 # built with UNPRIVED. Assume UNPRIVED build has been 2122 # performed if METALOG file is created in DESTDIR. 2123 if [ ! -e "${DESTDIR}/METALOG" ] ; then 2124 bomb "The release binaries must have been built with -U to create images." 2125 fi 2126 ${runcmd} "${makewrapper}" ${parallel} ${op} || 2127 bomb "Failed to make ${op}" 2128 statusmsg "Successful make ${op}" 2129 ;; 2130 kernel=*) 2131 arg=${op#*=} 2132 buildkernel "${arg}" 2133 ;; 2134 kernel.gdb=*) 2135 arg=${op#*=} 2136 ksymopts="-D DEBUG=-g" 2137 buildkernel "${arg}" 2138 ;; 2139 releasekernel=*) 2140 arg=${op#*=} 2141 releasekernel "${arg}" 2142 ;; 2143 2144 disk-image=*) 2145 arg=${op#*=} 2146 diskimage "${arg}" 2147 ;; 2148 2149 modules) 2150 buildmodules 2151 ;; 2152 2153 installmodules=*) 2154 arg=${op#*=} 2155 if [ "${arg}" = "/" ] && \ 2156 ( [ "${uname_s}" != "NetBSD" ] || \ 2157 [ "${uname_m}" != "${MACHINE}" ] ); then 2158 bomb "'${op}' must != / for cross builds." 2159 fi 2160 installmodules "${arg}" 2161 ;; 2162 2163 install=*) 2164 arg=${op#*=} 2165 if [ "${arg}" = "/" ] && \ 2166 ( [ "${uname_s}" != "NetBSD" ] || \ 2167 [ "${uname_m}" != "${MACHINE}" ] ); then 2168 bomb "'${op}' must != / for cross builds." 2169 fi 2170 installworld "${arg}" 2171 ;; 2172 2173 rump|rumptest) 2174 dorump "${op}" 2175 ;; 2176 2177 *) 2178 bomb "Unknown operation \`${op}'" 2179 ;; 2180 2181 esac 2182 done 2183 2184 statusmsg2 "${progname} ended:" "$(date)" 2185 if [ -s "${results}" ]; then 2186 echo "===> Summary of results:" 2187 sed -e 's/^===>//;s/^/ /' "${results}" 2188 echo "===> ." 2189 fi 2190} 2191 2192main "$@" 2193