build.sh revision 1.267 1 #! /usr/bin/env sh
2 # $NetBSD: build.sh,v 1.267 2013/05/01 13:12:00 kiyohara Exp $
3 #
4 # Copyright (c) 2001-2011 The NetBSD Foundation, Inc.
5 # All rights reserved.
6 #
7 # This code is derived from software contributed to The NetBSD Foundation
8 # by Todd Vierling and Luke Mewburn.
9 #
10 # Redistribution and use in source and binary forms, with or without
11 # modification, are permitted provided that the following conditions
12 # are met:
13 # 1. Redistributions of source code must retain the above copyright
14 # notice, this list of conditions and the following disclaimer.
15 # 2. Redistributions in binary form must reproduce the above copyright
16 # notice, this list of conditions and the following disclaimer in the
17 # documentation and/or other materials provided with the distribution.
18 #
19 # THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
20 # ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
21 # TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
22 # PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
23 # BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
24 # CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
25 # SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
26 # INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
27 # CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
28 # ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
29 # POSSIBILITY OF SUCH DAMAGE.
30 #
31 #
32 # Top level build wrapper, to build or cross-build NetBSD.
33 #
34
35 #
36 # {{{ Begin shell feature tests.
37 #
38 # We try to determine whether or not this script is being run under
39 # a shell that supports the features that we use. If not, we try to
40 # re-exec the script under another shell. If we can't find another
41 # suitable shell, then we print a message and exit.
42 #
43
44 errmsg='' # error message, if not empty
45 shelltest=false # if true, exit after testing the shell
46 re_exec_allowed=true # if true, we may exec under another shell
47
48 # Parse special command line options in $1. These special options are
49 # for internal use only, are not documented, and are not valid anywhere
50 # other than $1.
51 case "$1" in
52 "--shelltest")
53 shelltest=true
54 re_exec_allowed=false
55 shift
56 ;;
57 "--no-re-exec")
58 re_exec_allowed=false
59 shift
60 ;;
61 esac
62
63 # Solaris /bin/sh, and other SVR4 shells, do not support "!".
64 # This is the first feature that we test, because subsequent
65 # tests use "!".
66 #
67 if test -z "$errmsg"; then
68 if ( eval '! false' ) >/dev/null 2>&1 ; then
69 :
70 else
71 errmsg='Shell does not support "!".'
72 fi
73 fi
74
75 # Does the shell support functions?
76 #
77 if test -z "$errmsg"; then
78 if ! (
79 eval 'somefunction() { : ; }'
80 ) >/dev/null 2>&1
81 then
82 errmsg='Shell does not support functions.'
83 fi
84 fi
85
86 # Does the shell support the "local" keyword for variables in functions?
87 #
88 # Local variables are not required by SUSv3, but some scripts run during
89 # the NetBSD build use them.
90 #
91 # ksh93 fails this test; it uses an incompatible syntax involving the
92 # keywords 'function' and 'typeset'.
93 #
94 if test -z "$errmsg"; then
95 if ! (
96 eval 'f() { local v=2; }; v=1; f && test x"$v" = x"1"'
97 ) >/dev/null 2>&1
98 then
99 errmsg='Shell does not support the "local" keyword in functions.'
100 fi
101 fi
102
103 # Does the shell support ${var%suffix}, ${var#prefix}, and their variants?
104 #
105 # We don't bother testing for ${var+value}, ${var-value}, or their variants,
106 # since shells without those are sure to fail other tests too.
107 #
108 if test -z "$errmsg"; then
109 if ! (
110 eval 'var=a/b/c ;
111 test x"${var#*/};${var##*/};${var%/*};${var%%/*}" = \
112 x"b/c;c;a/b;a" ;'
113 ) >/dev/null 2>&1
114 then
115 errmsg='Shell does not support "${var%suffix}" or "${var#prefix}".'
116 fi
117 fi
118
119 # Does the shell support IFS?
120 #
121 # zsh in normal mode (as opposed to "emulate sh" mode) fails this test.
122 #
123 if test -z "$errmsg"; then
124 if ! (
125 eval 'IFS=: ; v=":a b::c" ; set -- $v ; IFS=+ ;
126 test x"$#;$1,$2,$3,$4;$*" = x"4;,a b,,c;+a b++c"'
127 ) >/dev/null 2>&1
128 then
129 errmsg='Shell does not support IFS word splitting.'
130 fi
131 fi
132
133 # Does the shell support ${1+"$@"}?
134 #
135 # Some versions of zsh fail this test, even in "emulate sh" mode.
136 #
137 if test -z "$errmsg"; then
138 if ! (
139 eval 'set -- "a a a" "b b b"; set -- ${1+"$@"};
140 test x"$#;$1;$2" = x"2;a a a;b b b";'
141 ) >/dev/null 2>&1
142 then
143 errmsg='Shell does not support ${1+"$@"}.'
144 fi
145 fi
146
147 # Does the shell support $(...) command substitution?
148 #
149 if test -z "$errmsg"; then
150 if ! (
151 eval 'var=$(echo abc); test x"$var" = x"abc"'
152 ) >/dev/null 2>&1
153 then
154 errmsg='Shell does not support "$(...)" command substitution.'
155 fi
156 fi
157
158 # Does the shell support $(...) command substitution with
159 # unbalanced parentheses?
160 #
161 # Some shells known to fail this test are: NetBSD /bin/ksh (as of 2009-12),
162 # bash-3.1, pdksh-5.2.14, zsh-4.2.7 in "emulate sh" mode.
163 #
164 if test -z "$errmsg"; then
165 if ! (
166 eval 'var=$(case x in x) echo abc;; esac); test x"$var" = x"abc"'
167 ) >/dev/null 2>&1
168 then
169 # XXX: This test is ignored because so many shells fail it; instead,
170 # the NetBSD build avoids using the problematic construct.
171 : ignore 'Shell does not support "$(...)" with unbalanced ")".'
172 fi
173 fi
174
175 # Does the shell support getopts or getopt?
176 #
177 if test -z "$errmsg"; then
178 if ! (
179 eval 'type getopts || type getopt'
180 ) >/dev/null 2>&1
181 then
182 errmsg='Shell does not support getopts or getopt.'
183 fi
184 fi
185
186 #
187 # If shelltest is true, exit now, reporting whether or not the shell is good.
188 #
189 if $shelltest; then
190 if test -n "$errmsg"; then
191 echo >&2 "$0: $errmsg"
192 exit 1
193 else
194 exit 0
195 fi
196 fi
197
198 #
199 # If the shell was bad, try to exec a better shell, or report an error.
200 #
201 # Loops are broken by passing an extra "--no-re-exec" flag to the new
202 # instance of this script.
203 #
204 if test -n "$errmsg"; then
205 if $re_exec_allowed; then
206 for othershell in \
207 "${HOST_SH}" /usr/xpg4/bin/sh ksh ksh88 mksh pdksh bash dash
208 # NOTE: some shells known not to work are:
209 # any shell using csh syntax;
210 # Solaris /bin/sh (missing many modern features);
211 # ksh93 (incompatible syntax for local variables);
212 # zsh (many differences, unless run in compatibility mode).
213 do
214 test -n "$othershell" || continue
215 if eval 'type "$othershell"' >/dev/null 2>&1 \
216 && "$othershell" "$0" --shelltest >/dev/null 2>&1
217 then
218 cat <<EOF
219 $0: $errmsg
220 $0: Retrying under $othershell
221 EOF
222 HOST_SH="$othershell"
223 export HOST_SH
224 exec $othershell "$0" --no-re-exec "$@" # avoid ${1+"$@"}
225 fi
226 # If HOST_SH was set, but failed the test above,
227 # then give up without trying any other shells.
228 test x"${othershell}" = x"${HOST_SH}" && break
229 done
230 fi
231
232 #
233 # If we get here, then the shell is bad, and we either could not
234 # find a replacement, or were not allowed to try a replacement.
235 #
236 cat <<EOF
237 $0: $errmsg
238
239 The NetBSD build system requires a shell that supports modern POSIX
240 features, as well as the "local" keyword in functions (which is a
241 widely-implemented but non-standardised feature).
242
243 Please re-run this script under a suitable shell. For example:
244
245 /path/to/suitable/shell $0 ...
246
247 The above command will usually enable build.sh to automatically set
248 HOST_SH=/path/to/suitable/shell, but if that fails, then you may also
249 need to explicitly set the HOST_SH environment variable, as follows:
250
251 HOST_SH=/path/to/suitable/shell
252 export HOST_SH
253 \${HOST_SH} $0 ...
254 EOF
255 exit 1
256 fi
257
258 #
259 # }}} End shell feature tests.
260 #
261
262 progname=${0##*/}
263 toppid=$$
264 results=/dev/null
265 tab=' '
266 nl='
267 '
268 trap "exit 1" 1 2 3 15
269
270 bomb()
271 {
272 cat >&2 <<ERRORMESSAGE
273
274 ERROR: $@
275 *** BUILD ABORTED ***
276 ERRORMESSAGE
277 kill ${toppid} # in case we were invoked from a subshell
278 exit 1
279 }
280
281
282 statusmsg()
283 {
284 ${runcmd} echo "===> $@" | tee -a "${results}"
285 }
286
287 statusmsg2()
288 {
289 local msg
290
291 msg="${1}"
292 shift
293 case "${msg}" in
294 ????????????????*) ;;
295 ??????????*) msg="${msg} ";;
296 ?????*) msg="${msg} ";;
297 *) msg="${msg} ";;
298 esac
299 case "${msg}" in
300 ?????????????????????*) ;;
301 ????????????????????) msg="${msg} ";;
302 ???????????????????) msg="${msg} ";;
303 ??????????????????) msg="${msg} ";;
304 ?????????????????) msg="${msg} ";;
305 ????????????????) msg="${msg} ";;
306 esac
307 statusmsg "${msg}$*"
308 }
309
310 warning()
311 {
312 statusmsg "Warning: $@"
313 }
314
315 # Find a program in the PATH, and print the result. If not found,
316 # print a default. If $2 is defined (even if it is an empty string),
317 # then that is the default; otherwise, $1 is used as the default.
318 find_in_PATH()
319 {
320 local prog="$1"
321 local result="${2-"$1"}"
322 local oldIFS="${IFS}"
323 local dir
324 IFS=":"
325 for dir in ${PATH}; do
326 if [ -x "${dir}/${prog}" ]; then
327 result="${dir}/${prog}"
328 break
329 fi
330 done
331 IFS="${oldIFS}"
332 echo "${result}"
333 }
334
335 # Try to find a working POSIX shell, and set HOST_SH to refer to it.
336 # Assumes that uname_s, uname_m, and PWD have been set.
337 set_HOST_SH()
338 {
339 # Even if ${HOST_SH} is already defined, we still do the
340 # sanity checks at the end.
341
342 # Solaris has /usr/xpg4/bin/sh.
343 #
344 [ -z "${HOST_SH}" ] && [ x"${uname_s}" = x"SunOS" ] && \
345 [ -x /usr/xpg4/bin/sh ] && HOST_SH="/usr/xpg4/bin/sh"
346
347 # Try to get the name of the shell that's running this script,
348 # by parsing the output from "ps". We assume that, if the host
349 # system's ps command supports -o comm at all, it will do so
350 # in the usual way: a one-line header followed by a one-line
351 # result, possibly including trailing white space. And if the
352 # host system's ps command doesn't support -o comm, we assume
353 # that we'll get an error message on stderr and nothing on
354 # stdout. (We don't try to use ps -o 'comm=' to suppress the
355 # header line, because that is less widely supported.)
356 #
357 # If we get the wrong result here, the user can override it by
358 # specifying HOST_SH in the environment.
359 #
360 [ -z "${HOST_SH}" ] && HOST_SH="$(
361 (ps -p $$ -o comm | sed -ne "2s/[ ${tab}]*\$//p") 2>/dev/null )"
362
363 # If nothing above worked, use "sh". We will later find the
364 # first directory in the PATH that has a "sh" program.
365 #
366 [ -z "${HOST_SH}" ] && HOST_SH="sh"
367
368 # If the result so far is not an absolute path, try to prepend
369 # PWD or search the PATH.
370 #
371 case "${HOST_SH}" in
372 /*) :
373 ;;
374 */*) HOST_SH="${PWD}/${HOST_SH}"
375 ;;
376 *) HOST_SH="$(find_in_PATH "${HOST_SH}")"
377 ;;
378 esac
379
380 # If we don't have an absolute path by now, bomb.
381 #
382 case "${HOST_SH}" in
383 /*) :
384 ;;
385 *) bomb "HOST_SH=\"${HOST_SH}\" is not an absolute path."
386 ;;
387 esac
388
389 # If HOST_SH is not executable, bomb.
390 #
391 [ -x "${HOST_SH}" ] ||
392 bomb "HOST_SH=\"${HOST_SH}\" is not executable."
393
394 # If HOST_SH fails tests, bomb.
395 # ("$0" may be a path that is no longer valid, because we have
396 # performed "cd $(dirname $0)", so don't use $0 here.)
397 #
398 "${HOST_SH}" build.sh --shelltest ||
399 bomb "HOST_SH=\"${HOST_SH}\" failed functionality tests."
400 }
401
402 # initdefaults --
403 # Set defaults before parsing command line options.
404 #
405 initdefaults()
406 {
407 makeenv=
408 makewrapper=
409 makewrappermachine=
410 runcmd=
411 operations=
412 removedirs=
413
414 [ -d usr.bin/make ] || cd "$(dirname $0)"
415 [ -d usr.bin/make ] ||
416 bomb "build.sh must be run from the top source level"
417 [ -f share/mk/bsd.own.mk ] ||
418 bomb "src/share/mk is missing; please re-fetch the source tree"
419
420 # Set various environment variables to known defaults,
421 # to minimize (cross-)build problems observed "in the field".
422 #
423 # LC_ALL=C must be set before we try to parse the output from
424 # any command. Other variables are set (or unset) here, before
425 # we parse command line arguments.
426 #
427 # These variables can be overridden via "-V var=value" if
428 # you know what you are doing.
429 #
430 unsetmakeenv INFODIR
431 unsetmakeenv LESSCHARSET
432 unsetmakeenv MAKEFLAGS
433 unsetmakeenv TERMINFO
434 setmakeenv LC_ALL C
435
436 # Find information about the build platform. This should be
437 # kept in sync with _HOST_OSNAME, _HOST_OSREL, and _HOST_ARCH
438 # variables in share/mk/bsd.sys.mk.
439 #
440 # Note that "uname -p" is not part of POSIX, but we want uname_p
441 # to be set to the host MACHINE_ARCH, if possible. On systems
442 # where "uname -p" fails, prints "unknown", or prints a string
443 # that does not look like an identifier, fall back to using the
444 # output from "uname -m" instead.
445 #
446 uname_s=$(uname -s 2>/dev/null)
447 uname_r=$(uname -r 2>/dev/null)
448 uname_m=$(uname -m 2>/dev/null)
449 uname_p=$(uname -p 2>/dev/null || echo "unknown")
450 case "${uname_p}" in
451 ''|unknown|*[^-_A-Za-z0-9]*) uname_p="${uname_m}" ;;
452 esac
453
454 id_u=$(id -u 2>/dev/null || /usr/xpg4/bin/id -u 2>/dev/null)
455
456 # If $PWD is a valid name of the current directory, POSIX mandates
457 # that pwd return it by default which causes problems in the
458 # presence of symlinks. Unsetting PWD is simpler than changing
459 # every occurrence of pwd to use -P.
460 #
461 # XXX Except that doesn't work on Solaris. Or many Linuces.
462 #
463 unset PWD
464 TOP=$(/bin/pwd -P 2>/dev/null || /bin/pwd 2>/dev/null)
465
466 # The user can set HOST_SH in the environment, or we try to
467 # guess an appropriate value. Then we set several other
468 # variables from HOST_SH.
469 #
470 set_HOST_SH
471 setmakeenv HOST_SH "${HOST_SH}"
472 setmakeenv BSHELL "${HOST_SH}"
473 setmakeenv CONFIG_SHELL "${HOST_SH}"
474
475 # Set defaults.
476 #
477 toolprefix=nb
478
479 # Some systems have a small ARG_MAX. -X prevents make(1) from
480 # exporting variables in the environment redundantly.
481 #
482 case "${uname_s}" in
483 Darwin | FreeBSD | CYGWIN*)
484 MAKEFLAGS="-X ${MAKEFLAGS}"
485 ;;
486 esac
487
488 # do_{operation}=true if given operation is requested.
489 #
490 do_expertmode=false
491 do_rebuildmake=false
492 do_removedirs=false
493 do_tools=false
494 do_cleandir=false
495 do_obj=false
496 do_build=false
497 do_distribution=false
498 do_release=false
499 do_kernel=false
500 do_releasekernel=false
501 do_modules=false
502 do_installmodules=false
503 do_install=false
504 do_sets=false
505 do_sourcesets=false
506 do_syspkgs=false
507 do_iso_image=false
508 do_iso_image_source=false
509 do_live_image=false
510 do_install_image=false
511 do_disk_image=false
512 do_params=false
513 do_rump=false
514
515 # done_{operation}=true if given operation has been done.
516 #
517 done_rebuildmake=false
518
519 # Create scratch directory
520 #
521 tmpdir="${TMPDIR-/tmp}/nbbuild$$"
522 mkdir "${tmpdir}" || bomb "Cannot mkdir: ${tmpdir}"
523 trap "cd /; rm -r -f \"${tmpdir}\"" 0
524 results="${tmpdir}/build.sh.results"
525
526 # Set source directories
527 #
528 setmakeenv NETBSDSRCDIR "${TOP}"
529
530 # Make sure KERNOBJDIR is an absolute path if defined
531 #
532 case "${KERNOBJDIR}" in
533 ''|/*) ;;
534 *) KERNOBJDIR="${TOP}/${KERNOBJDIR}"
535 setmakeenv KERNOBJDIR "${KERNOBJDIR}"
536 ;;
537 esac
538
539 # Find the version of NetBSD
540 #
541 DISTRIBVER="$(${HOST_SH} ${TOP}/sys/conf/osrelease.sh)"
542
543 # Set the BUILDSEED to NetBSD-"N"
544 #
545 setmakeenv BUILDSEED "NetBSD-$(${HOST_SH} ${TOP}/sys/conf/osrelease.sh -m)"
546
547 # Set MKARZERO to "yes"
548 #
549 setmakeenv MKARZERO "yes"
550
551 }
552
553 # valid_MACHINE_ARCH -- A multi-line string, listing all valid
554 # MACHINE/MACHINE_ARCH pairs.
555 #
556 # Each line contains a MACHINE and MACHINE_ARCH value, an optional ALIAS
557 # which may be used to refer to the MACHINE/MACHINE_ARCH pair, and an
558 # optional DEFAULT or NO_DEFAULT keyword.
559 #
560 # When a MACHINE corresponds to multiple possible values of
561 # MACHINE_ARCH, then this table should list all allowed combinations.
562 # If the MACHINE is associated with a default MACHINE_ARCH (to be
563 # used when the user specifies the MACHINE but fails to specify the
564 # MACHINE_ARCH), then one of the lines should have the "DEFAULT"
565 # keyword. If there is no default MACHINE_ARCH for a particular
566 # MACHINE, then there should be a line with the "NO_DEFAULT" keyword,
567 # and with a blank MACHINE_ARCH.
568 #
569 valid_MACHINE_ARCH='
570 MACHINE=acorn26 MACHINE_ARCH=arm
571 MACHINE=acorn32 MACHINE_ARCH=arm
572 MACHINE=algor MACHINE_ARCH=mips64el ALIAS=algor64
573 MACHINE=algor MACHINE_ARCH=mipsel DEFAULT
574 MACHINE=alpha MACHINE_ARCH=alpha
575 MACHINE=amd64 MACHINE_ARCH=x86_64
576 MACHINE=amiga MACHINE_ARCH=m68k
577 MACHINE=amigappc MACHINE_ARCH=powerpc
578 MACHINE=arc MACHINE_ARCH=mips64el ALIAS=arc64
579 MACHINE=arc MACHINE_ARCH=mipsel DEFAULT
580 MACHINE=atari MACHINE_ARCH=m68k
581 MACHINE=bebox MACHINE_ARCH=powerpc
582 MACHINE=cats MACHINE_ARCH=arm DEFAULT
583 MACHINE=cats MACHINE_ARCH=earm
584 MACHINE=cesfic MACHINE_ARCH=m68k
585 MACHINE=cobalt MACHINE_ARCH=mips64el ALIAS=cobalt64
586 MACHINE=cobalt MACHINE_ARCH=mipsel DEFAULT
587 MACHINE=dreamcast MACHINE_ARCH=sh3el
588 MACHINE=emips MACHINE_ARCH=mipseb
589 MACHINE=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=hpcmips MACHINE_ARCH=mipsel
611 MACHINE=hpcsh MACHINE_ARCH=sh3el
612 MACHINE=i386 MACHINE_ARCH=i386
613 MACHINE=ia64 MACHINE_ARCH=ia64
614 MACHINE=ibmnws MACHINE_ARCH=powerpc
615 MACHINE=iyonix MACHINE_ARCH=arm DEFAULT
616 MACHINE=iyonix MACHINE_ARCH=earm
617 MACHINE=landisk MACHINE_ARCH=sh3el
618 MACHINE=luna68k MACHINE_ARCH=m68k
619 MACHINE=mac68k MACHINE_ARCH=m68k
620 MACHINE=macppc MACHINE_ARCH=powerpc DEFAULT
621 MACHINE=macppc MACHINE_ARCH=powerpc64 ALIAS=macppc64
622 MACHINE=mipsco MACHINE_ARCH=mipseb
623 MACHINE=mmeye MACHINE_ARCH=sh3eb
624 MACHINE=mvme68k MACHINE_ARCH=m68k
625 MACHINE=mvmeppc MACHINE_ARCH=powerpc
626 MACHINE=netwinder MACHINE_ARCH=arm DEFAULT
627 MACHINE=netwinder MACHINE_ARCH=earm
628 MACHINE=news68k MACHINE_ARCH=m68k
629 MACHINE=newsmips MACHINE_ARCH=mipseb
630 MACHINE=next68k MACHINE_ARCH=m68k
631 MACHINE=ofppc MACHINE_ARCH=powerpc DEFAULT
632 MACHINE=ofppc MACHINE_ARCH=powerpc64 ALIAS=ofppc64
633 MACHINE=pmax MACHINE_ARCH=mips64el ALIAS=pmax64
634 MACHINE=pmax MACHINE_ARCH=mipsel DEFAULT
635 MACHINE=prep MACHINE_ARCH=powerpc
636 MACHINE=rs6000 MACHINE_ARCH=powerpc
637 MACHINE=sandpoint MACHINE_ARCH=powerpc
638 MACHINE=sbmips MACHINE_ARCH= NO_DEFAULT
639 MACHINE=sbmips MACHINE_ARCH=mips64eb ALIAS=sbmips64-eb
640 MACHINE=sbmips MACHINE_ARCH=mips64el ALIAS=sbmips64-el
641 MACHINE=sbmips MACHINE_ARCH=mipseb ALIAS=sbmips-eb
642 MACHINE=sbmips MACHINE_ARCH=mipsel ALIAS=sbmips-el
643 MACHINE=sgimips MACHINE_ARCH=mips64eb ALIAS=sgimips64
644 MACHINE=sgimips MACHINE_ARCH=mipseb DEFAULT
645 MACHINE=shark MACHINE_ARCH=arm DEFAULT
646 MACHINE=shark MACHINE_ARCH=earm
647 MACHINE=sparc MACHINE_ARCH=sparc
648 MACHINE=sparc64 MACHINE_ARCH=sparc64
649 MACHINE=sun2 MACHINE_ARCH=m68000
650 MACHINE=sun3 MACHINE_ARCH=m68k
651 MACHINE=vax MACHINE_ARCH=vax
652 MACHINE=x68k MACHINE_ARCH=m68k
653 MACHINE=zaurus MACHINE_ARCH=arm DEFAULT
654 MACHINE=zaurus MACHINE_ARCH=earm
655 '
656
657 # getarch -- find the default MACHINE_ARCH for a MACHINE,
658 # or convert an alias to a MACHINE/MACHINE_ARCH pair.
659 #
660 # Saves MACHINE in makewrappermachine before possibly modifying MACHINE.
661 #
662 # Sets MACHINE and MACHINE_ARCH if the input MACHINE value is
663 # recognised as an alias, or recognised as a machine that has a default
664 # MACHINE_ARCH (or that has only one possible MACHINE_ARCH).
665 #
666 # Leaves MACHINE and MACHINE_ARCH unchanged if MACHINE is recognised
667 # as being associated with multiple MACHINE_ARCH values with no default.
668 #
669 # Bombs if MACHINE is not recognised.
670 #
671 getarch()
672 {
673 local IFS
674 local found=""
675 local line
676
677 IFS="${nl}"
678 makewrappermachine="${MACHINE}"
679 for line in ${valid_MACHINE_ARCH}; do
680 line="${line%%#*}" # ignore comments
681 line="$( IFS=" ${tab}" ; echo $line )" # normalise white space
682 case "${line} " in
683 "")
684 # skip blank lines or comment lines
685 continue
686 ;;
687 *" ALIAS=${MACHINE} "*)
688 # Found a line with a matching ALIAS=<alias>.
689 found="$line"
690 break
691 ;;
692 "MACHINE=${MACHINE} "*" NO_DEFAULT"*)
693 # Found an explicit "NO_DEFAULT" for this MACHINE.
694 found="$line"
695 break
696 ;;
697 "MACHINE=${MACHINE} "*" DEFAULT"*)
698 # Found an explicit "DEFAULT" for this MACHINE.
699 found="$line"
700 break
701 ;;
702 "MACHINE=${MACHINE} "*)
703 # Found a line for this MACHINE. If it's the
704 # first such line, then tentatively accept it.
705 # If it's not the first matching line, then
706 # remember that there was more than one match.
707 case "$found" in
708 '') found="$line" ;;
709 *) found="MULTIPLE_MATCHES" ; break ;;
710 esac
711 ;;
712 esac
713 done
714
715 case "$found" in
716 *NO_DEFAULT*|*MULTIPLE_MATCHES*)
717 # MACHINE is OK, but MACHINE_ARCH is still unknown
718 return
719 ;;
720 "MACHINE="*" MACHINE_ARCH="*)
721 # Obey the MACHINE= and MACHINE_ARCH= parts of the line.
722 IFS=" "
723 for frag in ${found}; do
724 case "$frag" in
725 MACHINE=*|MACHINE_ARCH=*)
726 eval "$frag"
727 ;;
728 esac
729 done
730 ;;
731 *)
732 bomb "Unknown target MACHINE: ${MACHINE}"
733 ;;
734 esac
735 }
736
737 # validatearch -- check that the MACHINE/MACHINE_ARCH pair is supported.
738 #
739 # Bombs if the pair is not supported.
740 #
741 validatearch()
742 {
743 local IFS
744 local line
745 local foundpair=false foundmachine=false foundarch=false
746
747 case "${MACHINE_ARCH}" in
748 "")
749 bomb "No MACHINE_ARCH provided"
750 ;;
751 esac
752
753 IFS="${nl}"
754 for line in ${valid_MACHINE_ARCH}; do
755 line="${line%%#*}" # ignore comments
756 line="$( IFS=" ${tab}" ; echo $line )" # normalise white space
757 case "${line} " in
758 "")
759 # skip blank lines or comment lines
760 continue
761 ;;
762 "MACHINE=${MACHINE} MACHINE_ARCH=${MACHINE_ARCH} "*)
763 foundpair=true
764 ;;
765 "MACHINE=${MACHINE} "*)
766 foundmachine=true
767 ;;
768 *"MACHINE_ARCH=${MACHINE_ARCH} "*)
769 foundarch=true
770 ;;
771 esac
772 done
773
774 case "${foundpair}:${foundmachine}:${foundarch}" in
775 true:*)
776 : OK
777 ;;
778 *:false:*)
779 bomb "Unknown target MACHINE: ${MACHINE}"
780 ;;
781 *:*:false)
782 bomb "Unknown target MACHINE_ARCH: ${MACHINE_ARCH}"
783 ;;
784 *)
785 bomb "MACHINE_ARCH '${MACHINE_ARCH}' does not support MACHINE '${MACHINE}'"
786 ;;
787 esac
788 }
789
790 # nobomb_getmakevar --
791 # Given the name of a make variable in $1, print make's idea of the
792 # value of that variable, or return 1 if there's an error.
793 #
794 nobomb_getmakevar()
795 {
796 [ -x "${make}" ] || return 1
797 "${make}" -m ${TOP}/share/mk -s -B -f- _x_ <<EOF || return 1
798 _x_:
799 echo \${$1}
800 .include <bsd.prog.mk>
801 .include <bsd.kernobj.mk>
802 EOF
803 }
804
805 # bomb_getmakevar --
806 # Given the name of a make variable in $1, print make's idea of the
807 # value of that variable, or bomb if there's an error.
808 #
809 bomb_getmakevar()
810 {
811 [ -x "${make}" ] || bomb "bomb_getmakevar $1: ${make} is not executable"
812 nobomb_getmakevar "$1" || bomb "bomb_getmakevar $1: ${make} failed"
813 }
814
815 # getmakevar --
816 # Given the name of a make variable in $1, print make's idea of the
817 # value of that variable, or print a literal '$' followed by the
818 # variable name if ${make} is not executable. This is intended for use in
819 # messages that need to be readable even if $make hasn't been built,
820 # such as when build.sh is run with the "-n" option.
821 #
822 getmakevar()
823 {
824 if [ -x "${make}" ]; then
825 bomb_getmakevar "$1"
826 else
827 echo "\$$1"
828 fi
829 }
830
831 setmakeenv()
832 {
833 eval "$1='$2'; export $1"
834 makeenv="${makeenv} $1"
835 }
836
837 unsetmakeenv()
838 {
839 eval "unset $1"
840 makeenv="${makeenv} $1"
841 }
842
843 # Given a variable name in $1, modify the variable in place as follows:
844 # For each space-separated word in the variable, call resolvepath.
845 resolvepaths()
846 {
847 local var="$1"
848 local val
849 eval val=\"\${${var}}\"
850 local newval=''
851 local word
852 for word in ${val}; do
853 resolvepath word
854 newval="${newval}${newval:+ }${word}"
855 done
856 eval ${var}=\"\${newval}\"
857 }
858
859 # Given a variable name in $1, modify the variable in place as follows:
860 # Convert possibly-relative path to absolute path by prepending
861 # ${TOP} if necessary. Also delete trailing "/", if any.
862 resolvepath()
863 {
864 local var="$1"
865 local val
866 eval val=\"\${${var}}\"
867 case "${val}" in
868 /)
869 ;;
870 /*)
871 val="${val%/}"
872 ;;
873 *)
874 val="${TOP}/${val%/}"
875 ;;
876 esac
877 eval ${var}=\"\${val}\"
878 }
879
880 usage()
881 {
882 if [ -n "$*" ]; then
883 echo ""
884 echo "${progname}: $*"
885 fi
886 cat <<_usage_
887
888 Usage: ${progname} [-EhnorUuxy] [-a arch] [-B buildid] [-C cdextras]
889 [-D dest] [-j njob] [-M obj] [-m mach] [-N noisy]
890 [-O obj] [-R release] [-S seed] [-T tools]
891 [-V var=[value]] [-w wrapper] [-X x11src] [-Y extsrcsrc]
892 [-Z var]
893 operation [...]
894
895 Build operations (all imply "obj" and "tools"):
896 build Run "make build".
897 distribution Run "make distribution" (includes DESTDIR/etc/ files).
898 release Run "make release" (includes kernels & distrib media).
899
900 Other operations:
901 help Show this message and exit.
902 makewrapper Create ${toolprefix}make-\${MACHINE} wrapper and ${toolprefix}make.
903 Always performed.
904 cleandir Run "make cleandir". [Default unless -u is used]
905 obj Run "make obj". [Default unless -o is used]
906 tools Build and install tools.
907 install=idir Run "make installworld" to \`idir' to install all sets
908 except \`etc'. Useful after "distribution" or "release"
909 kernel=conf Build kernel with config file \`conf'
910 releasekernel=conf Install kernel built by kernel=conf to RELEASEDIR.
911 installmodules=idir Run "make installmodules" to \`idir' to install all
912 kernel modules.
913 modules Build kernel modules.
914 rumptest Do a linktest for rump (for developers).
915 sets Create binary sets in
916 RELEASEDIR/RELEASEMACHINEDIR/binary/sets.
917 DESTDIR should be populated beforehand.
918 sourcesets Create source sets in RELEASEDIR/source/sets.
919 syspkgs Create syspkgs in
920 RELEASEDIR/RELEASEMACHINEDIR/binary/syspkgs.
921 iso-image Create CD-ROM image in RELEASEDIR/iso.
922 iso-image-source Create CD-ROM image with source in RELEASEDIR/iso.
923 live-image Create bootable live image in
924 RELEASEDIR/RELEASEMACHINEDIR/installation/liveimage.
925 install-image Create bootable installation image in
926 RELEASEDIR/RELEASEMACHINEDIR/installation/installimage.
927 disk-image=target Creae bootable disk image in
928 RELEASEDIR/RELEASEMACHINEDIR/binary/gzimg/target.img.gz.
929 params Display various make(1) parameters.
930
931 Options:
932 -a arch Set MACHINE_ARCH to arch. [Default: deduced from MACHINE]
933 -B buildid Set BUILDID to buildid.
934 -C cdextras Append cdextras to CDEXTRA variable for inclusion on CD-ROM.
935 -D dest Set DESTDIR to dest. [Default: destdir.MACHINE]
936 -E Set "expert" mode; disables various safety checks.
937 Should not be used without expert knowledge of the build system.
938 -h Print this help message.
939 -j njob Run up to njob jobs in parallel; see make(1) -j.
940 -M obj Set obj root directory to obj; sets MAKEOBJDIRPREFIX.
941 Unsets MAKEOBJDIR.
942 -m mach Set MACHINE to mach; not required if NetBSD native.
943 -N noisy Set the noisyness (MAKEVERBOSE) level of the build:
944 0 Minimal output ("quiet")
945 1 Describe what is occurring
946 2 Describe what is occurring and echo the actual command
947 3 Ignore the effect of the "@" prefix in make commands
948 4 Trace shell commands using the shell's -x flag
949 [Default: 2]
950 -n Show commands that would be executed, but do not execute them.
951 -O obj Set obj root directory to obj; sets a MAKEOBJDIR pattern.
952 Unsets MAKEOBJDIRPREFIX.
953 -o Set MKOBJDIRS=no; do not create objdirs at start of build.
954 -R release Set RELEASEDIR to release. [Default: releasedir]
955 -r Remove contents of TOOLDIR and DESTDIR before building.
956 -S seed Set BUILDSEED to seed. [Default: NetBSD-majorversion]
957 -T tools Set TOOLDIR to tools. If unset, and TOOLDIR is not set in
958 the environment, ${toolprefix}make will be (re)built
959 unconditionally.
960 -U Set MKUNPRIVED=yes; build without requiring root privileges,
961 install from an UNPRIVED build with proper file permissions.
962 -u Set MKUPDATE=yes; do not run "make cleandir" first.
963 Without this, everything is rebuilt, including the tools.
964 -V var=[value] Set variable \`var' to \`value'.
965 -w wrapper Create ${toolprefix}make script as wrapper.
966 [Default: \${TOOLDIR}/bin/${toolprefix}make-\${MACHINE}]
967 -X x11src Set X11SRCDIR to x11src. [Default: /usr/xsrc]
968 -x Set MKX11=yes; build X11 from X11SRCDIR
969 -Y extsrcsrc Set EXTSRCSRCDIR to extsrcsrc. [Default: /usr/extsrc]
970 -y Set MKEXTSRC=yes; build extsrc from EXTSRCSRCDIR
971 -Z var Unset ("zap") variable \`var'.
972
973 _usage_
974 exit 1
975 }
976
977 parseoptions()
978 {
979 opts='a:B:C:D:Ehj:M:m:N:nO:oR:rS:T:UuV:w:X:xY:yZ:'
980 opt_a=no
981
982 if type getopts >/dev/null 2>&1; then
983 # Use POSIX getopts.
984 #
985 getoptcmd='getopts ${opts} opt && opt=-${opt}'
986 optargcmd=':'
987 optremcmd='shift $((${OPTIND} -1))'
988 else
989 type getopt >/dev/null 2>&1 ||
990 bomb "Shell does not support getopts or getopt"
991
992 # Use old-style getopt(1) (doesn't handle whitespace in args).
993 #
994 args="$(getopt ${opts} $*)"
995 [ $? = 0 ] || usage
996 set -- ${args}
997
998 getoptcmd='[ $# -gt 0 ] && opt="$1" && shift'
999 optargcmd='OPTARG="$1"; shift'
1000 optremcmd=':'
1001 fi
1002
1003 # Parse command line options.
1004 #
1005 while eval ${getoptcmd}; do
1006 case ${opt} in
1007
1008 -a)
1009 eval ${optargcmd}
1010 MACHINE_ARCH=${OPTARG}
1011 opt_a=yes
1012 ;;
1013
1014 -B)
1015 eval ${optargcmd}
1016 BUILDID=${OPTARG}
1017 ;;
1018
1019 -C)
1020 eval ${optargcmd}; resolvepaths OPTARG
1021 CDEXTRA="${CDEXTRA}${CDEXTRA:+ }${OPTARG}"
1022 ;;
1023
1024 -D)
1025 eval ${optargcmd}; resolvepath OPTARG
1026 setmakeenv DESTDIR "${OPTARG}"
1027 ;;
1028
1029 -E)
1030 do_expertmode=true
1031 ;;
1032
1033 -j)
1034 eval ${optargcmd}
1035 parallel="-j ${OPTARG}"
1036 ;;
1037
1038 -M)
1039 eval ${optargcmd}; resolvepath OPTARG
1040 case "${OPTARG}" in
1041 \$*) usage "-M argument must not begin with '\$'"
1042 ;;
1043 *\$*) # can use resolvepath, but can't set TOP_objdir
1044 resolvepath OPTARG
1045 ;;
1046 *) resolvepath OPTARG
1047 TOP_objdir="${OPTARG}${TOP}"
1048 ;;
1049 esac
1050 unsetmakeenv MAKEOBJDIR
1051 setmakeenv MAKEOBJDIRPREFIX "${OPTARG}"
1052 ;;
1053
1054 # -m overrides MACHINE_ARCH unless "-a" is specified
1055 -m)
1056 eval ${optargcmd}
1057 MACHINE="${OPTARG}"
1058 [ "${opt_a}" != "yes" ] && getarch
1059 ;;
1060
1061 -N)
1062 eval ${optargcmd}
1063 case "${OPTARG}" in
1064 0|1|2|3|4)
1065 setmakeenv MAKEVERBOSE "${OPTARG}"
1066 ;;
1067 *)
1068 usage "'${OPTARG}' is not a valid value for -N"
1069 ;;
1070 esac
1071 ;;
1072
1073 -n)
1074 runcmd=echo
1075 ;;
1076
1077 -O)
1078 eval ${optargcmd}
1079 case "${OPTARG}" in
1080 *\$*) usage "-O argument must not contain '\$'"
1081 ;;
1082 *) resolvepath OPTARG
1083 TOP_objdir="${OPTARG}"
1084 ;;
1085 esac
1086 unsetmakeenv MAKEOBJDIRPREFIX
1087 setmakeenv MAKEOBJDIR "\${.CURDIR:C,^$TOP,$OPTARG,}"
1088 ;;
1089
1090 -o)
1091 MKOBJDIRS=no
1092 ;;
1093
1094 -R)
1095 eval ${optargcmd}; resolvepath OPTARG
1096 setmakeenv RELEASEDIR "${OPTARG}"
1097 ;;
1098
1099 -r)
1100 do_removedirs=true
1101 do_rebuildmake=true
1102 ;;
1103
1104 -S)
1105 eval ${optargcmd}
1106 setmakeenv BUILDSEED "${OPTARG}"
1107 ;;
1108
1109 -T)
1110 eval ${optargcmd}; resolvepath OPTARG
1111 TOOLDIR="${OPTARG}"
1112 export TOOLDIR
1113 ;;
1114
1115 -U)
1116 setmakeenv MKUNPRIVED yes
1117 ;;
1118
1119 -u)
1120 setmakeenv MKUPDATE yes
1121 ;;
1122
1123 -V)
1124 eval ${optargcmd}
1125 case "${OPTARG}" in
1126 # XXX: consider restricting which variables can be changed?
1127 [a-zA-Z_][a-zA-Z_0-9]*=*)
1128 setmakeenv "${OPTARG%%=*}" "${OPTARG#*=}"
1129 ;;
1130 *)
1131 usage "-V argument must be of the form 'var=[value]'"
1132 ;;
1133 esac
1134 ;;
1135
1136 -w)
1137 eval ${optargcmd}; resolvepath OPTARG
1138 makewrapper="${OPTARG}"
1139 ;;
1140
1141 -X)
1142 eval ${optargcmd}; resolvepath OPTARG
1143 setmakeenv X11SRCDIR "${OPTARG}"
1144 ;;
1145
1146 -x)
1147 setmakeenv MKX11 yes
1148 ;;
1149
1150 -Y)
1151 eval ${optargcmd}; resolvepath OPTARG
1152 setmakeenv EXTSRCSRCDIR "${OPTARG}"
1153 ;;
1154
1155 -y)
1156 setmakeenv MKEXTSRC yes
1157 ;;
1158
1159 -Z)
1160 eval ${optargcmd}
1161 # XXX: consider restricting which variables can be unset?
1162 unsetmakeenv "${OPTARG}"
1163 ;;
1164
1165 --)
1166 break
1167 ;;
1168
1169 -'?'|-h)
1170 usage
1171 ;;
1172
1173 esac
1174 done
1175
1176 # Validate operations.
1177 #
1178 eval ${optremcmd}
1179 while [ $# -gt 0 ]; do
1180 op=$1; shift
1181 operations="${operations} ${op}"
1182
1183 case "${op}" in
1184
1185 help)
1186 usage
1187 ;;
1188
1189 makewrapper|cleandir|obj|tools|build|distribution|release|sets|sourcesets|syspkgs|params)
1190 ;;
1191
1192 iso-image)
1193 op=iso_image # used as part of a variable name
1194 ;;
1195
1196 iso-image-source)
1197 op=iso_image_source # used as part of a variable name
1198 ;;
1199
1200 live-image)
1201 op=live_image # used as part of a variable name
1202 ;;
1203
1204 install-image)
1205 op=install_image # used as part of a variable name
1206 ;;
1207
1208 kernel=*|releasekernel=*)
1209 arg=${op#*=}
1210 op=${op%%=*}
1211 [ -n "${arg}" ] ||
1212 bomb "Must supply a kernel name with \`${op}=...'"
1213 ;;
1214
1215 disk-image=*)
1216 arg=${op#*=}
1217 op=disk_image
1218 [ -n "${arg}" ] ||
1219 bomb "Must supply a target name with \`${op}=...'"
1220
1221 ;;
1222
1223 modules)
1224 op=modules
1225 ;;
1226
1227 install=*|installmodules=*)
1228 arg=${op#*=}
1229 op=${op%%=*}
1230 [ -n "${arg}" ] ||
1231 bomb "Must supply a directory with \`install=...'"
1232 ;;
1233
1234 rump|rumptest)
1235 op=${op}
1236 ;;
1237
1238 *)
1239 usage "Unknown operation \`${op}'"
1240 ;;
1241
1242 esac
1243 eval do_${op}=true
1244 done
1245 [ -n "${operations}" ] || usage "Missing operation to perform."
1246
1247 # Set up MACHINE*. On a NetBSD host, these are allowed to be unset.
1248 #
1249 if [ -z "${MACHINE}" ]; then
1250 [ "${uname_s}" = "NetBSD" ] ||
1251 bomb "MACHINE must be set, or -m must be used, for cross builds."
1252 MACHINE=${uname_m}
1253 fi
1254 [ -n "${MACHINE_ARCH}" ] || getarch
1255 validatearch
1256
1257 # Set up default make(1) environment.
1258 #
1259 makeenv="${makeenv} TOOLDIR MACHINE MACHINE_ARCH MAKEFLAGS"
1260 [ -z "${BUILDID}" ] || makeenv="${makeenv} BUILDID"
1261 MAKEFLAGS="-de -m ${TOP}/share/mk ${MAKEFLAGS}"
1262 MAKEFLAGS="${MAKEFLAGS} MKOBJDIRS=${MKOBJDIRS-yes}"
1263 export MAKEFLAGS MACHINE MACHINE_ARCH
1264 }
1265
1266 # sanitycheck --
1267 # Sanity check after parsing command line options, before rebuildmake.
1268 #
1269 sanitycheck()
1270 {
1271 # Non-root should always use either the -U or -E flag.
1272 #
1273 if ! ${do_expertmode} && \
1274 [ "$id_u" -ne 0 ] && \
1275 [ "${MKUNPRIVED}" = "no" ] ; then
1276 bomb "-U or -E must be set for build as an unprivileged user."
1277 fi
1278
1279 # Install as non-root is a bad idea.
1280 #
1281 if ${do_install} && [ "$id_u" -ne 0 ] ; then
1282 if ${do_expertmode}; then
1283 warning "Will install as an unprivileged user."
1284 else
1285 bomb "-E must be set for install as an unprivileged user."
1286 fi
1287 fi
1288
1289 # If the PATH contains any non-absolute components (including,
1290 # but not limited to, "." or ""), then complain. As an exception,
1291 # allow "" or "." as the last component of the PATH. This is fatal
1292 # if expert mode is not in effect.
1293 #
1294 local path="${PATH}"
1295 path="${path%:}" # delete trailing ":"
1296 path="${path%:.}" # delete trailing ":."
1297 case ":${path}:/" in
1298 *:[!/]*)
1299 if ${do_expertmode}; then
1300 warning "PATH contains non-absolute components"
1301 else
1302 bomb "PATH environment variable must not" \
1303 "contain non-absolute components"
1304 fi
1305 ;;
1306 esac
1307 }
1308
1309 # print_tooldir_make --
1310 # Try to find and print a path to an existing
1311 # ${TOOLDIR}/bin/${toolprefix}make, for use by rebuildmake() before a
1312 # new version of ${toolprefix}make has been built.
1313 #
1314 # * If TOOLDIR was set in the environment or on the command line, use
1315 # that value.
1316 # * Otherwise try to guess what TOOLDIR would be if not overridden by
1317 # /etc/mk.conf, and check whether the resulting directory contains
1318 # a copy of ${toolprefix}make (this should work for everybody who
1319 # doesn't override TOOLDIR via /etc/mk.conf);
1320 # * Failing that, search for ${toolprefix}make, nbmake, bmake, or make,
1321 # in the PATH (this might accidentally find a version of make that
1322 # does not understand the syntax used by NetBSD make, and that will
1323 # lead to failure in the next step);
1324 # * If a copy of make was found above, try to use it with
1325 # nobomb_getmakevar to find the correct value for TOOLDIR, and believe the
1326 # result only if it's a directory that already exists;
1327 # * If a value of TOOLDIR was found above, and if
1328 # ${TOOLDIR}/bin/${toolprefix}make exists, print that value.
1329 #
1330 print_tooldir_make()
1331 {
1332 local possible_TOP_OBJ
1333 local possible_TOOLDIR
1334 local possible_make
1335 local tooldir_make
1336
1337 if [ -n "${TOOLDIR}" ]; then
1338 echo "${TOOLDIR}/bin/${toolprefix}make"
1339 return 0
1340 fi
1341
1342 # Set host_ostype to something like "NetBSD-4.5.6-i386". This
1343 # is intended to match the HOST_OSTYPE variable in <bsd.own.mk>.
1344 #
1345 local host_ostype="${uname_s}-$(
1346 echo "${uname_r}" | sed -e 's/([^)]*)//g' -e 's/ /_/g'
1347 )-$(
1348 echo "${uname_p}" | sed -e 's/([^)]*)//g' -e 's/ /_/g'
1349 )"
1350
1351 # Look in a few potential locations for
1352 # ${possible_TOOLDIR}/bin/${toolprefix}make.
1353 # If we find it, then set possible_make.
1354 #
1355 # In the usual case (without interference from environment
1356 # variables or /etc/mk.conf), <bsd.own.mk> should set TOOLDIR to
1357 # "${_SRC_TOP_OBJ_}/tooldir.${host_ostype}".
1358 #
1359 # In practice it's difficult to figure out the correct value
1360 # for _SRC_TOP_OBJ_. In the easiest case, when the -M or -O
1361 # options were passed to build.sh, then ${TOP_objdir} will be
1362 # the correct value. We also try a few other possibilities, but
1363 # we do not replicate all the logic of <bsd.obj.mk>.
1364 #
1365 for possible_TOP_OBJ in \
1366 "${TOP_objdir}" \
1367 "${MAKEOBJDIRPREFIX:+${MAKEOBJDIRPREFIX}${TOP}}" \
1368 "${TOP}" \
1369 "${TOP}/obj" \
1370 "${TOP}/obj.${MACHINE}"
1371 do
1372 [ -n "${possible_TOP_OBJ}" ] || continue
1373 possible_TOOLDIR="${possible_TOP_OBJ}/tooldir.${host_ostype}"
1374 possible_make="${possible_TOOLDIR}/bin/${toolprefix}make"
1375 if [ -x "${possible_make}" ]; then
1376 break
1377 else
1378 unset possible_make
1379 fi
1380 done
1381
1382 # If the above didn't work, search the PATH for a suitable
1383 # ${toolprefix}make, nbmake, bmake, or make.
1384 #
1385 : ${possible_make:=$(find_in_PATH ${toolprefix}make '')}
1386 : ${possible_make:=$(find_in_PATH nbmake '')}
1387 : ${possible_make:=$(find_in_PATH bmake '')}
1388 : ${possible_make:=$(find_in_PATH make '')}
1389
1390 # At this point, we don't care whether possible_make is in the
1391 # correct TOOLDIR or not; we simply want it to be usable by
1392 # getmakevar to help us find the correct TOOLDIR.
1393 #
1394 # Use ${possible_make} with nobomb_getmakevar to try to find
1395 # the value of TOOLDIR. Believe the result only if it's
1396 # a directory that already exists and contains bin/${toolprefix}make.
1397 #
1398 if [ -x "${possible_make}" ]; then
1399 possible_TOOLDIR="$(
1400 make="${possible_make}" \
1401 nobomb_getmakevar TOOLDIR 2>/dev/null
1402 )"
1403 if [ $? = 0 ] && [ -n "${possible_TOOLDIR}" ] \
1404 && [ -d "${possible_TOOLDIR}" ];
1405 then
1406 tooldir_make="${possible_TOOLDIR}/bin/${toolprefix}make"
1407 if [ -x "${tooldir_make}" ]; then
1408 echo "${tooldir_make}"
1409 return 0
1410 fi
1411 fi
1412 fi
1413 return 1
1414 }
1415
1416 # rebuildmake --
1417 # Rebuild nbmake in a temporary directory if necessary. Sets $make
1418 # to a path to the nbmake executable. Sets done_rebuildmake=true
1419 # if nbmake was rebuilt.
1420 #
1421 # There is a cyclic dependency between building nbmake and choosing
1422 # TOOLDIR: TOOLDIR may be affected by settings in /etc/mk.conf, so we
1423 # would like to use getmakevar to get the value of TOOLDIR; but we can't
1424 # use getmakevar before we have an up to date version of nbmake; we
1425 # might already have an up to date version of nbmake in TOOLDIR, but we
1426 # don't yet know where TOOLDIR is.
1427 #
1428 # The default value of TOOLDIR also depends on the location of the top
1429 # level object directory, so $(getmakevar TOOLDIR) invoked before or
1430 # after making the top level object directory may produce different
1431 # results.
1432 #
1433 # Strictly speaking, we should do the following:
1434 #
1435 # 1. build a new version of nbmake in a temporary directory;
1436 # 2. use the temporary nbmake to create the top level obj directory;
1437 # 3. use $(getmakevar TOOLDIR) with the temporary nbmake to
1438 # get the correct value of TOOLDIR;
1439 # 4. move the temporary nbmake to ${TOOLDIR}/bin/nbmake.
1440 #
1441 # However, people don't like building nbmake unnecessarily if their
1442 # TOOLDIR has not changed since an earlier build. We try to avoid
1443 # rebuilding a temporary version of nbmake by taking some shortcuts to
1444 # guess a value for TOOLDIR, looking for an existing version of nbmake
1445 # in that TOOLDIR, and checking whether that nbmake is newer than the
1446 # sources used to build it.
1447 #
1448 rebuildmake()
1449 {
1450 make="$(print_tooldir_make)"
1451 if [ -n "${make}" ] && [ -x "${make}" ]; then
1452 for f in usr.bin/make/*.[ch] usr.bin/make/lst.lib/*.[ch]; do
1453 if [ "${f}" -nt "${make}" ]; then
1454 statusmsg "${make} outdated" \
1455 "(older than ${f}), needs building."
1456 do_rebuildmake=true
1457 break
1458 fi
1459 done
1460 else
1461 statusmsg "No \$TOOLDIR/bin/${toolprefix}make, needs building."
1462 do_rebuildmake=true
1463 fi
1464
1465 # Build bootstrap ${toolprefix}make if needed.
1466 if ${do_rebuildmake}; then
1467 statusmsg "Bootstrapping ${toolprefix}make"
1468 ${runcmd} cd "${tmpdir}"
1469 ${runcmd} env CC="${HOST_CC-cc}" CPPFLAGS="${HOST_CPPFLAGS}" \
1470 CFLAGS="${HOST_CFLAGS--O}" LDFLAGS="${HOST_LDFLAGS}" \
1471 ${HOST_SH} "${TOP}/tools/make/configure" ||
1472 ( cp ${tmpdir}/config.log ${tmpdir}-config.log
1473 bomb "Configure of ${toolprefix}make failed, see ${tmpdir}-config.log for details" )
1474 ${runcmd} ${HOST_SH} buildmake.sh ||
1475 bomb "Build of ${toolprefix}make failed"
1476 make="${tmpdir}/${toolprefix}make"
1477 ${runcmd} cd "${TOP}"
1478 ${runcmd} rm -f usr.bin/make/*.o usr.bin/make/lst.lib/*.o
1479 done_rebuildmake=true
1480 fi
1481 }
1482
1483 # validatemakeparams --
1484 # Perform some late sanity checks, after rebuildmake,
1485 # but before createmakewrapper or any real work.
1486 #
1487 # Creates the top-level obj directory, because that
1488 # is needed by some of the sanity checks.
1489 #
1490 # Prints status messages reporting the values of several variables.
1491 #
1492 validatemakeparams()
1493 {
1494 # MAKECONF (which defaults to /etc/mk.conf in share/mk/bsd.own.mk)
1495 # can affect many things, so mention it in an early status message.
1496 #
1497 MAKECONF=$(getmakevar MAKECONF)
1498 if [ -e "${MAKECONF}" ]; then
1499 statusmsg2 "MAKECONF file:" "${MAKECONF}"
1500 else
1501 statusmsg2 "MAKECONF file:" "${MAKECONF} (File not found)"
1502 fi
1503
1504 if [ "${runcmd}" = "echo" ]; then
1505 TOOLCHAIN_MISSING=no
1506 EXTERNAL_TOOLCHAIN=""
1507 else
1508 TOOLCHAIN_MISSING=$(bomb_getmakevar TOOLCHAIN_MISSING)
1509 EXTERNAL_TOOLCHAIN=$(bomb_getmakevar EXTERNAL_TOOLCHAIN)
1510 fi
1511 if [ "${TOOLCHAIN_MISSING}" = "yes" ] && \
1512 [ -z "${EXTERNAL_TOOLCHAIN}" ]; then
1513 ${runcmd} echo "ERROR: build.sh (in-tree cross-toolchain) is not yet available for"
1514 ${runcmd} echo " MACHINE: ${MACHINE}"
1515 ${runcmd} echo " MACHINE_ARCH: ${MACHINE_ARCH}"
1516 ${runcmd} echo ""
1517 ${runcmd} echo "All builds for this platform should be done via a traditional make"
1518 ${runcmd} echo "If you wish to use an external cross-toolchain, set"
1519 ${runcmd} echo " EXTERNAL_TOOLCHAIN=<path to toolchain root>"
1520 ${runcmd} echo "in either the environment or mk.conf and rerun"
1521 ${runcmd} echo " ${progname} $*"
1522 exit 1
1523 fi
1524
1525 # Normalise MKOBJDIRS, MKUNPRIVED, and MKUPDATE
1526 # These may be set as build.sh options or in "mk.conf".
1527 # Don't export them as they're only used for tests in build.sh.
1528 #
1529 MKOBJDIRS=$(getmakevar MKOBJDIRS)
1530 MKUNPRIVED=$(getmakevar MKUNPRIVED)
1531 MKUPDATE=$(getmakevar MKUPDATE)
1532
1533 if [ "${MKOBJDIRS}" != "no" ]; then
1534 # Create the top-level object directory.
1535 #
1536 # "make obj NOSUBDIR=" can handle most cases, but it
1537 # can't handle the case where MAKEOBJDIRPREFIX is set
1538 # while the corresponding directory does not exist
1539 # (rules in <bsd.obj.mk> would abort the build). We
1540 # therefore have to handle the MAKEOBJDIRPREFIX case
1541 # without invoking "make obj". The MAKEOBJDIR case
1542 # could be handled either way, but we choose to handle
1543 # it similarly to MAKEOBJDIRPREFIX.
1544 #
1545 if [ -n "${TOP_obj}" ]; then
1546 # It must have been set by the "-M" or "-O"
1547 # command line options, so there's no need to
1548 # use getmakevar
1549 :
1550 elif [ -n "$MAKEOBJDIRPREFIX" ]; then
1551 TOP_obj="$(getmakevar MAKEOBJDIRPREFIX)${TOP}"
1552 elif [ -n "$MAKEOBJDIR" ]; then
1553 TOP_obj="$(getmakevar MAKEOBJDIR)"
1554 fi
1555 if [ -n "$TOP_obj" ]; then
1556 ${runcmd} mkdir -p "${TOP_obj}" ||
1557 bomb "Can't create top level object directory" \
1558 "${TOP_obj}"
1559 else
1560 ${runcmd} "${make}" -m ${TOP}/share/mk obj NOSUBDIR= ||
1561 bomb "Can't create top level object directory" \
1562 "using make obj"
1563 fi
1564
1565 # make obj in tools to ensure that the objdir for "tools"
1566 # is available.
1567 #
1568 ${runcmd} cd tools
1569 ${runcmd} "${make}" -m ${TOP}/share/mk obj NOSUBDIR= ||
1570 bomb "Failed to make obj in tools"
1571 ${runcmd} cd "${TOP}"
1572 fi
1573
1574 # Find TOOLDIR, DESTDIR, and RELEASEDIR, according to getmakevar,
1575 # and bomb if they have changed from the values we had from the
1576 # command line or environment.
1577 #
1578 # This must be done after creating the top-level object directory.
1579 #
1580 for var in TOOLDIR DESTDIR RELEASEDIR
1581 do
1582 eval oldval=\"\$${var}\"
1583 newval="$(getmakevar $var)"
1584 if ! $do_expertmode; then
1585 : ${_SRC_TOP_OBJ_:=$(getmakevar _SRC_TOP_OBJ_)}
1586 case "$var" in
1587 DESTDIR)
1588 : ${newval:=${_SRC_TOP_OBJ_}/destdir.${MACHINE}}
1589 makeenv="${makeenv} DESTDIR"
1590 ;;
1591 RELEASEDIR)
1592 : ${newval:=${_SRC_TOP_OBJ_}/releasedir}
1593 makeenv="${makeenv} RELEASEDIR"
1594 ;;
1595 esac
1596 fi
1597 if [ -n "$oldval" ] && [ "$oldval" != "$newval" ]; then
1598 bomb "Value of ${var} has changed" \
1599 "(was \"${oldval}\", now \"${newval}\")"
1600 fi
1601 eval ${var}=\"\${newval}\"
1602 eval export ${var}
1603 statusmsg2 "${var} path:" "${newval}"
1604 done
1605
1606 # RELEASEMACHINEDIR is just a subdir name, e.g. "i386".
1607 RELEASEMACHINEDIR=$(getmakevar RELEASEMACHINEDIR)
1608
1609 # Check validity of TOOLDIR and DESTDIR.
1610 #
1611 if [ -z "${TOOLDIR}" ] || [ "${TOOLDIR}" = "/" ]; then
1612 bomb "TOOLDIR '${TOOLDIR}' invalid"
1613 fi
1614 removedirs="${TOOLDIR}"
1615
1616 if [ -z "${DESTDIR}" ] || [ "${DESTDIR}" = "/" ]; then
1617 if ${do_distribution} || ${do_release} || \
1618 [ "${uname_s}" != "NetBSD" ] || \
1619 [ "${uname_m}" != "${MACHINE}" ]; then
1620 bomb "DESTDIR must != / for cross builds, or ${progname} 'distribution' or 'release'."
1621 fi
1622 if ! ${do_expertmode}; then
1623 bomb "DESTDIR must != / for non -E (expert) builds"
1624 fi
1625 statusmsg "WARNING: Building to /, in expert mode."
1626 statusmsg " This may cause your system to break! Reasons include:"
1627 statusmsg " - your kernel is not up to date"
1628 statusmsg " - the libraries or toolchain have changed"
1629 statusmsg " YOU HAVE BEEN WARNED!"
1630 else
1631 removedirs="${removedirs} ${DESTDIR}"
1632 fi
1633 if ${do_releasekernel} && [ -z "${RELEASEDIR}" ]; then
1634 bomb "Must set RELEASEDIR with \`releasekernel=...'"
1635 fi
1636
1637 # If a previous build.sh run used -U (and therefore created a
1638 # METALOG file), then most subsequent build.sh runs must also
1639 # use -U. If DESTDIR is about to be removed, then don't perform
1640 # this check.
1641 #
1642 case "${do_removedirs} ${removedirs} " in
1643 true*" ${DESTDIR} "*)
1644 # DESTDIR is about to be removed
1645 ;;
1646 *)
1647 if [ -e "${DESTDIR}/METALOG" ] && \
1648 [ "${MKUNPRIVED}" = "no" ] ; then
1649 if $do_expertmode; then
1650 warning "A previous build.sh run specified -U."
1651 else
1652 bomb "A previous build.sh run specified -U; you must specify it again now."
1653 fi
1654 fi
1655 ;;
1656 esac
1657
1658 # live-image and install-image targets require binary sets
1659 # (actually DESTDIR/etc/mtree/set.* files) built with MKUNPRIVED.
1660 # If release operation is specified with live-image or install-image,
1661 # the release op should be performed with -U for later image ops.
1662 #
1663 if ${do_release} && ( ${do_live_image} || ${do_install_image} ) && \
1664 [ "${MKUNPRIVED}" = "no" ] ; then
1665 bomb "-U must be specified on building release to create images later."
1666 fi
1667 }
1668
1669
1670 createmakewrapper()
1671 {
1672 # Remove the target directories.
1673 #
1674 if ${do_removedirs}; then
1675 for f in ${removedirs}; do
1676 statusmsg "Removing ${f}"
1677 ${runcmd} rm -r -f "${f}"
1678 done
1679 fi
1680
1681 # Recreate $TOOLDIR.
1682 #
1683 ${runcmd} mkdir -p "${TOOLDIR}/bin" ||
1684 bomb "mkdir of '${TOOLDIR}/bin' failed"
1685
1686 # If we did not previously rebuild ${toolprefix}make, then
1687 # check whether $make is still valid and the same as the output
1688 # from print_tooldir_make. If not, then rebuild make now. A
1689 # possible reason for this being necessary is that the actual
1690 # value of TOOLDIR might be different from the value guessed
1691 # before the top level obj dir was created.
1692 #
1693 if ! ${done_rebuildmake} && \
1694 ( [ ! -x "$make" ] || [ "$make" != "$(print_tooldir_make)" ] )
1695 then
1696 rebuildmake
1697 fi
1698
1699 # Install ${toolprefix}make if it was built.
1700 #
1701 if ${done_rebuildmake}; then
1702 ${runcmd} rm -f "${TOOLDIR}/bin/${toolprefix}make"
1703 ${runcmd} cp "${make}" "${TOOLDIR}/bin/${toolprefix}make" ||
1704 bomb "Failed to install \$TOOLDIR/bin/${toolprefix}make"
1705 make="${TOOLDIR}/bin/${toolprefix}make"
1706 statusmsg "Created ${make}"
1707 fi
1708
1709 # Build a ${toolprefix}make wrapper script, usable by hand as
1710 # well as by build.sh.
1711 #
1712 if [ -z "${makewrapper}" ]; then
1713 makewrapper="${TOOLDIR}/bin/${toolprefix}make-${makewrappermachine:-${MACHINE}}"
1714 [ -z "${BUILDID}" ] || makewrapper="${makewrapper}-${BUILDID}"
1715 fi
1716
1717 ${runcmd} rm -f "${makewrapper}"
1718 if [ "${runcmd}" = "echo" ]; then
1719 echo 'cat <<EOF >'${makewrapper}
1720 makewrapout=
1721 else
1722 makewrapout=">>\${makewrapper}"
1723 fi
1724
1725 case "${KSH_VERSION:-${SH_VERSION}}" in
1726 *PD\ KSH*|*MIRBSD\ KSH*)
1727 set +o braceexpand
1728 ;;
1729 esac
1730
1731 eval cat <<EOF ${makewrapout}
1732 #! ${HOST_SH}
1733 # Set proper variables to allow easy "make" building of a NetBSD subtree.
1734 # Generated from: \$NetBSD: build.sh,v 1.267 2013/05/01 13:12:00 kiyohara Exp $
1735 # with these arguments: ${_args}
1736 #
1737
1738 EOF
1739 {
1740 for f in ${makeenv}; do
1741 if eval "[ -z \"\${$f}\" -a \"\${${f}-X}\" = \"X\" ]"; then
1742 eval echo "unset ${f}"
1743 else
1744 eval echo "${f}=\'\$$(echo ${f})\'\;\ export\ ${f}"
1745 fi
1746 done
1747
1748 eval cat <<EOF
1749 MAKEWRAPPERMACHINE=${makewrappermachine:-${MACHINE}}; export MAKEWRAPPERMACHINE
1750 USETOOLS=yes; export USETOOLS
1751 EOF
1752 } | eval sort -u "${makewrapout}"
1753 eval cat <<EOF "${makewrapout}"
1754
1755 exec "\${TOOLDIR}/bin/${toolprefix}make" \${1+"\$@"}
1756 EOF
1757 [ "${runcmd}" = "echo" ] && echo EOF
1758 ${runcmd} chmod +x "${makewrapper}"
1759 statusmsg2 "Updated makewrapper:" "${makewrapper}"
1760 }
1761
1762 make_in_dir()
1763 {
1764 dir="$1"
1765 op="$2"
1766 ${runcmd} cd "${dir}" ||
1767 bomb "Failed to cd to \"${dir}\""
1768 ${runcmd} "${makewrapper}" ${parallel} ${op} ||
1769 bomb "Failed to make ${op} in \"${dir}\""
1770 ${runcmd} cd "${TOP}" ||
1771 bomb "Failed to cd back to \"${TOP}\""
1772 }
1773
1774 buildtools()
1775 {
1776 if [ "${MKOBJDIRS}" != "no" ]; then
1777 ${runcmd} "${makewrapper}" ${parallel} obj-tools ||
1778 bomb "Failed to make obj-tools"
1779 fi
1780 if [ "${MKUPDATE}" = "no" ]; then
1781 make_in_dir tools cleandir
1782 fi
1783 make_in_dir tools build_install
1784 statusmsg "Tools built to ${TOOLDIR}"
1785 }
1786
1787 getkernelconf()
1788 {
1789 kernelconf="$1"
1790 if [ "${MKOBJDIRS}" != "no" ]; then
1791 # The correct value of KERNOBJDIR might
1792 # depend on a prior "make obj" in
1793 # ${KERNSRCDIR}/${KERNARCHDIR}/compile.
1794 #
1795 KERNSRCDIR="$(getmakevar KERNSRCDIR)"
1796 KERNARCHDIR="$(getmakevar KERNARCHDIR)"
1797 make_in_dir "${KERNSRCDIR}/${KERNARCHDIR}/compile" obj
1798 fi
1799 KERNCONFDIR="$(getmakevar KERNCONFDIR)"
1800 KERNOBJDIR="$(getmakevar KERNOBJDIR)"
1801 case "${kernelconf}" in
1802 */*)
1803 kernelconfpath="${kernelconf}"
1804 kernelconfname="${kernelconf##*/}"
1805 ;;
1806 *)
1807 kernelconfpath="${KERNCONFDIR}/${kernelconf}"
1808 kernelconfname="${kernelconf}"
1809 ;;
1810 esac
1811 kernelbuildpath="${KERNOBJDIR}/${kernelconfname}"
1812 }
1813
1814 diskimage()
1815 {
1816 ARG="$(echo $1 | tr '[:lower:]' '[:upper:]')"
1817 [ -f "${DESTDIR}/etc/mtree/set.base" ] ||
1818 bomb "The release binaries must be built first"
1819 kerneldir="${RELEASEDIR}/${RELEASEMACHINEDIR}/binary/kernel"
1820 kernel="${kerneldir}/netbsd-${ARG}.gz"
1821 [ -f "${kernel}" ] ||
1822 bomb "The kernel ${kernel} must be built first"
1823 make_in_dir "${NETBSDSRCDIR}/etc" "smp_${1}"
1824 }
1825
1826 buildkernel()
1827 {
1828 if ! ${do_tools} && ! ${buildkernelwarned:-false}; then
1829 # Building tools every time we build a kernel is clearly
1830 # unnecessary. We could try to figure out whether rebuilding
1831 # the tools is necessary this time, but it doesn't seem worth
1832 # the trouble. Instead, we say it's the user's responsibility
1833 # to rebuild the tools if necessary.
1834 #
1835 statusmsg "Building kernel without building new tools"
1836 buildkernelwarned=true
1837 fi
1838 getkernelconf $1
1839 statusmsg2 "Building kernel:" "${kernelconf}"
1840 statusmsg2 "Build directory:" "${kernelbuildpath}"
1841 ${runcmd} mkdir -p "${kernelbuildpath}" ||
1842 bomb "Cannot mkdir: ${kernelbuildpath}"
1843 if [ "${MKUPDATE}" = "no" ]; then
1844 make_in_dir "${kernelbuildpath}" cleandir
1845 fi
1846 [ -x "${TOOLDIR}/bin/${toolprefix}config" ] \
1847 || bomb "${TOOLDIR}/bin/${toolprefix}config does not exist. You need to \"$0 tools\" first."
1848 ${runcmd} "${TOOLDIR}/bin/${toolprefix}config" -b "${kernelbuildpath}" \
1849 -s "${TOP}/sys" "${kernelconfpath}" ||
1850 bomb "${toolprefix}config failed for ${kernelconf}"
1851 make_in_dir "${kernelbuildpath}" depend
1852 make_in_dir "${kernelbuildpath}" all
1853
1854 if [ "${runcmd}" != "echo" ]; then
1855 statusmsg "Kernels built from ${kernelconf}:"
1856 kernlist=$(awk '$1 == "config" { print $2 }' ${kernelconfpath})
1857 for kern in ${kernlist:-netbsd}; do
1858 [ -f "${kernelbuildpath}/${kern}" ] && \
1859 echo " ${kernelbuildpath}/${kern}"
1860 done | tee -a "${results}"
1861 fi
1862 }
1863
1864 releasekernel()
1865 {
1866 getkernelconf $1
1867 kernelreldir="${RELEASEDIR}/${RELEASEMACHINEDIR}/binary/kernel"
1868 ${runcmd} mkdir -p "${kernelreldir}"
1869 kernlist=$(awk '$1 == "config" { print $2 }' ${kernelconfpath})
1870 for kern in ${kernlist:-netbsd}; do
1871 builtkern="${kernelbuildpath}/${kern}"
1872 [ -f "${builtkern}" ] || continue
1873 releasekern="${kernelreldir}/${kern}-${kernelconfname}.gz"
1874 statusmsg2 "Kernel copy:" "${releasekern}"
1875 if [ "${runcmd}" = "echo" ]; then
1876 echo "gzip -c -9 < ${builtkern} > ${releasekern}"
1877 else
1878 gzip -c -9 < "${builtkern}" > "${releasekern}"
1879 fi
1880 done
1881 }
1882
1883 buildmodules()
1884 {
1885 setmakeenv MKBINUTILS no
1886 if ! ${do_tools} && ! ${buildmoduleswarned:-false}; then
1887 # Building tools every time we build modules is clearly
1888 # unnecessary as well as a kernel.
1889 #
1890 statusmsg "Building modules without building new tools"
1891 buildmoduleswarned=true
1892 fi
1893
1894 statusmsg "Building kernel modules for NetBSD/${MACHINE} ${DISTRIBVER}"
1895 if [ "${MKOBJDIRS}" != "no" ]; then
1896 make_in_dir sys/modules obj
1897 fi
1898 if [ "${MKUPDATE}" = "no" ]; then
1899 make_in_dir sys/modules cleandir
1900 fi
1901 make_in_dir sys/modules dependall
1902 make_in_dir sys/modules install
1903
1904 statusmsg "Successful build of kernel modules for NetBSD/${MACHINE} ${DISTRIBVER}"
1905 }
1906
1907 installmodules()
1908 {
1909 dir="$1"
1910 ${runcmd} "${makewrapper}" INSTALLMODULESDIR="${dir}" installmodules ||
1911 bomb "Failed to make installmodules to ${dir}"
1912 statusmsg "Successful installmodules to ${dir}"
1913 }
1914
1915 installworld()
1916 {
1917 dir="$1"
1918 ${runcmd} "${makewrapper}" INSTALLWORLDDIR="${dir}" installworld ||
1919 bomb "Failed to make installworld to ${dir}"
1920 statusmsg "Successful installworld to ${dir}"
1921 }
1922
1923 # Run rump build&link tests.
1924 #
1925 # To make this feasible for running without having to install includes and
1926 # libraries into destdir (i.e. quick), we only run ld. This is possible
1927 # since the rump kernel is a closed namespace apart from calls to rumpuser.
1928 # Therefore, if ld complains only about rumpuser symbols, rump kernel
1929 # linking was successful.
1930 #
1931 # We test that rump links with a number of component configurations.
1932 # These attempt to mimic what is encountered in the full build.
1933 # See list below. The list should probably be either autogenerated
1934 # or managed elsewhere; keep it here until a better idea arises.
1935 #
1936 # Above all, note that THIS IS NOT A SUBSTITUTE FOR A FULL BUILD.
1937 #
1938
1939 RUMP_LIBSETS='
1940 -lrump,
1941 -lrumpvfs -lrump,
1942 -lrumpvfs -lrumpdev -lrump,
1943 -lrumpnet -lrump,
1944 -lrumpkern_tty -lrumpvfs -lrump,
1945 -lrumpfs_tmpfs -lrumpvfs -lrump,
1946 -lrumpfs_ffs -lrumpfs_msdos -lrumpvfs -lrumpdev_disk -lrumpdev -lrump,
1947 -lrumpnet_virtif -lrumpnet_netinet -lrumpnet_net -lrumpnet -lrump,
1948 -lrumpnet_sockin -lrumpfs_smbfs -lrumpdev_netsmb
1949 -lrumpkern_crypto -lrumpdev -lrumpnet -lrumpvfs -lrump,
1950 -lrumpnet_sockin -lrumpfs_nfs -lrumpnet -lrumpvfs -lrump,
1951 -lrumpdev_cgd -lrumpdev_raidframe -lrumpdev_disk -lrumpdev_rnd
1952 -lrumpdev_dm -lrumpdev -lrumpvfs -lrumpkern_crypto -lrump'
1953 dorump()
1954 {
1955 local doclean=""
1956 local doobjs=""
1957
1958 # we cannot link libs without building csu, and that leads to lossage
1959 [ "${1}" != "rumptest" ] && bomb 'build.sh rump not yet functional. ' \
1960 'did you mean "rumptest"?'
1961
1962 export RUMPTEST_BUILDSH=1
1963 # create obj and distrib dirs
1964 if [ "${MKOBJDIRS}" != "no" ]; then
1965 make_in_dir "${NETBSDSRCDIR}/etc/mtree" obj
1966 make_in_dir "${NETBSDSRCDIR}/sys/rump" obj
1967 fi
1968 ${runcmd} "${makewrapper}" ${parallel} do-distrib-dirs \
1969 || bomb 'could not create distrib-dirs'
1970
1971 [ "${MKUPDATE}" = "no" ] && doclean="cleandir"
1972 targlist="${doclean} ${doobjs} dependall install"
1973 # optimize: for test we build only static libs (3x test speedup)
1974 if [ "${1}" = "rumptest" ] ; then
1975 setmakeenv NOPIC 1
1976 setmakeenv NOPROFILE 1
1977 fi
1978 for cmd in ${targlist} ; do
1979 make_in_dir "${NETBSDSRCDIR}/sys/rump" ${cmd}
1980 done
1981
1982 # if we just wanted to build & install rump, we're done
1983 [ "${1}" != "rumptest" ] && return
1984
1985 ${runcmd} cd "${NETBSDSRCDIR}/sys/rump/librump/rumpkern" \
1986 || bomb "cd to rumpkern failed"
1987 md_quirks=`${runcmd} "${makewrapper}" -V '${_SYMQUIRK}'`
1988 # one little, two little, three little backslashes ...
1989 md_quirks="$(echo ${md_quirks} | sed 's,\\,\\\\,g'";s/'//g" )"
1990 ${runcmd} cd "${TOP}" || bomb "cd to ${TOP} failed"
1991 tool_ld=`${runcmd} "${makewrapper}" -V '${LD}'`
1992
1993 local oIFS="${IFS}"
1994 IFS=","
1995 for set in ${RUMP_LIBSETS} ; do
1996 IFS="${oIFS}"
1997 ${runcmd} ${tool_ld} -nostdlib -L${DESTDIR}/usr/lib \
1998 -static --whole-archive ${set} 2>&1 -o /tmp/rumptest.$$ | \
1999 awk -v quirks="${md_quirks}" '
2000 /undefined reference/ &&
2001 !/more undefined references.*follow/{
2002 if (match($NF,
2003 "`(rumpuser_|rumpcomp_|__" quirks ")") == 0)
2004 fails[NR] = $0
2005 }
2006 /cannot find -l/{fails[NR] = $0}
2007 /cannot open output file/{fails[NR] = $0}
2008 END{
2009 for (x in fails)
2010 print fails[x]
2011 exit x!=0
2012 }'
2013 [ $? -ne 0 ] && bomb "Testlink of rump failed: ${set}"
2014 done
2015 statusmsg "Rump build&link tests successful"
2016 }
2017
2018 main()
2019 {
2020 initdefaults
2021 _args=$@
2022 parseoptions "$@"
2023
2024 sanitycheck
2025
2026 build_start=$(date)
2027 statusmsg2 "${progname} command:" "$0 $*"
2028 statusmsg2 "${progname} started:" "${build_start}"
2029 statusmsg2 "NetBSD version:" "${DISTRIBVER}"
2030 statusmsg2 "MACHINE:" "${MACHINE}"
2031 statusmsg2 "MACHINE_ARCH:" "${MACHINE_ARCH}"
2032 statusmsg2 "Build platform:" "${uname_s} ${uname_r} ${uname_m}"
2033 statusmsg2 "HOST_SH:" "${HOST_SH}"
2034
2035 rebuildmake
2036 validatemakeparams
2037 createmakewrapper
2038
2039 # Perform the operations.
2040 #
2041 for op in ${operations}; do
2042 case "${op}" in
2043
2044 makewrapper)
2045 # no-op
2046 ;;
2047
2048 tools)
2049 buildtools
2050 ;;
2051
2052 sets)
2053 statusmsg "Building sets from pre-populated ${DESTDIR}"
2054 ${runcmd} "${makewrapper}" ${parallel} ${op} ||
2055 bomb "Failed to make ${op}"
2056 setdir=${RELEASEDIR}/${RELEASEMACHINEDIR}/binary/sets
2057 statusmsg "Built sets to ${setdir}"
2058 ;;
2059
2060 cleandir|obj|build|distribution|release|sourcesets|syspkgs|params)
2061 ${runcmd} "${makewrapper}" ${parallel} ${op} ||
2062 bomb "Failed to make ${op}"
2063 statusmsg "Successful make ${op}"
2064 ;;
2065
2066 iso-image|iso-image-source)
2067 ${runcmd} "${makewrapper}" ${parallel} \
2068 CDEXTRA="$CDEXTRA" ${op} ||
2069 bomb "Failed to make ${op}"
2070 statusmsg "Successful make ${op}"
2071 ;;
2072
2073 live-image|install-image)
2074 # install-image and live-image require mtree spec files
2075 # built with UNPRIVED. Assume UNPRIVED build has been
2076 # performed if METALOG file is created in DESTDIR.
2077 if [ ! -e "${DESTDIR}/METALOG" ] ; then
2078 bomb "The release binaries must have been built with -U to create images."
2079 fi
2080 ${runcmd} "${makewrapper}" ${parallel} ${op} ||
2081 bomb "Failed to make ${op}"
2082 statusmsg "Successful make ${op}"
2083 ;;
2084 kernel=*)
2085 arg=${op#*=}
2086 buildkernel "${arg}"
2087 ;;
2088
2089 releasekernel=*)
2090 arg=${op#*=}
2091 releasekernel "${arg}"
2092 ;;
2093
2094 disk-image=*)
2095 arg=${op#*=}
2096 diskimage "${arg}"
2097 ;;
2098
2099 modules)
2100 buildmodules
2101 ;;
2102
2103 installmodules=*)
2104 arg=${op#*=}
2105 if [ "${arg}" = "/" ] && \
2106 ( [ "${uname_s}" != "NetBSD" ] || \
2107 [ "${uname_m}" != "${MACHINE}" ] ); then
2108 bomb "'${op}' must != / for cross builds."
2109 fi
2110 installmodules "${arg}"
2111 ;;
2112
2113 install=*)
2114 arg=${op#*=}
2115 if [ "${arg}" = "/" ] && \
2116 ( [ "${uname_s}" != "NetBSD" ] || \
2117 [ "${uname_m}" != "${MACHINE}" ] ); then
2118 bomb "'${op}' must != / for cross builds."
2119 fi
2120 installworld "${arg}"
2121 ;;
2122
2123 rump|rumptest)
2124 dorump "${op}"
2125 ;;
2126
2127 *)
2128 bomb "Unknown operation \`${op}'"
2129 ;;
2130
2131 esac
2132 done
2133
2134 statusmsg2 "${progname} ended:" "$(date)"
2135 if [ -s "${results}" ]; then
2136 echo "===> Summary of results:"
2137 sed -e 's/^===>//;s/^/ /' "${results}"
2138 echo "===> ."
2139 fi
2140 }
2141
2142 main "$@"
2143