Annotation of src/build.sh, Revision 1.204
1.67 thorpej 1: #! /usr/bin/env sh
1.204 ! apb 2: # $NetBSD: build.sh,v 1.203 2009/02/25 23:34:10 lukem Exp $
1.84 lukem 3: #
1.203 lukem 4: # Copyright (c) 2001-2009 The NetBSD Foundation, Inc.
1.84 lukem 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: #
1.1 tv 31: #
32: # Top level build wrapper, for a system containing no tools.
33: #
1.153 apb 34: # This script should run on any POSIX-compliant shell. If the
35: # first "sh" found in the PATH is a POSIX-compliant shell, then
36: # you should not need to take any special action. Otherwise, you
37: # should set the environment variable HOST_SH to a POSIX-compliant
38: # shell, and invoke build.sh with that shell. (Depending on your
39: # system, one of /bin/ksh, /usr/local/bin/bash, or /usr/xpg4/bin/sh
40: # might be a suitable shell.)
1.67 thorpej 41: #
1.1 tv 42:
1.84 lukem 43: progname=${0##*/}
44: toppid=$$
1.98 lukem 45: results=/dev/null
1.200 apb 46: tab=' '
1.82 lukem 47: trap "exit 1" 1 2 3 15
1.84 lukem 48:
1.79 lukem 49: bomb()
50: {
1.82 lukem 51: cat >&2 <<ERRORMESSAGE
52:
53: ERROR: $@
54: *** BUILD ABORTED ***
55: ERRORMESSAGE
1.98 lukem 56: kill ${toppid} # in case we were invoked from a subshell
1.1 tv 57: exit 1
58: }
1.78 lukem 59:
1.84 lukem 60:
1.98 lukem 61: statusmsg()
62: {
63: ${runcmd} echo "===> $@" | tee -a "${results}"
64: }
65:
1.163 apb 66: warning()
67: {
68: statusmsg "Warning: $@"
69: }
70:
1.168 apb 71: # Find a program in the PATH, and print the result. If not found,
72: # print a default. If $2 is defined (even if it is an empty string),
73: # then that is the default; otherwise, $1 is used as the default.
1.153 apb 74: find_in_PATH()
75: {
76: local prog="$1"
1.168 apb 77: local result="${2-"$1"}"
1.153 apb 78: local oldIFS="${IFS}"
79: local dir
80: IFS=":"
81: for dir in ${PATH}; do
82: if [ -x "${dir}/${prog}" ]; then
1.168 apb 83: result="${dir}/${prog}"
1.153 apb 84: break
85: fi
86: done
87: IFS="${oldIFS}"
1.168 apb 88: echo "${result}"
1.153 apb 89: }
90:
91: # Try to find a working POSIX shell, and set HOST_SH to refer to it.
92: # Assumes that uname_s, uname_m, and PWD have been set.
93: set_HOST_SH()
94: {
95: # Even if ${HOST_SH} is already defined, we still do the
96: # sanity checks at the end.
97:
98: # Solaris has /usr/xpg4/bin/sh.
99: #
100: [ -z "${HOST_SH}" ] && [ x"${uname_s}" = x"SunOS" ] && \
101: [ -x /usr/xpg4/bin/sh ] && HOST_SH="/usr/xpg4/bin/sh"
102:
103: # Try to get the name of the shell that's running this script,
104: # by parsing the output from "ps". We assume that, if the host
105: # system's ps command supports -o comm at all, it will do so
106: # in the usual way: a one-line header followed by a one-line
107: # result, possibly including trailing white space. And if the
108: # host system's ps command doesn't support -o comm, we assume
109: # that we'll get an error message on stderr and nothing on
110: # stdout. (We don't try to use ps -o 'comm=' to suppress the
111: # header line, because that is less widely supported.)
112: #
113: # If we get the wrong result here, the user can override it by
114: # specifying HOST_SH in the environment.
115: #
116: [ -z "${HOST_SH}" ] && HOST_SH="$(
1.200 apb 117: (ps -p $$ -o comm | sed -ne "2s/[ ${tab}]*\$//p") 2>/dev/null )"
1.153 apb 118:
119: # If nothing above worked, use "sh". We will later find the
120: # first directory in the PATH that has a "sh" program.
121: #
122: [ -z "${HOST_SH}" ] && HOST_SH="sh"
123:
124: # If the result so far is not an absolute path, try to prepend
125: # PWD or search the PATH.
126: #
127: case "${HOST_SH}" in
128: /*) :
129: ;;
130: */*) HOST_SH="${PWD}/${HOST_SH}"
131: ;;
132: *) HOST_SH="$(find_in_PATH "${HOST_SH}")"
133: ;;
134: esac
135:
136: # If we don't have an absolute path by now, bomb.
137: #
138: case "${HOST_SH}" in
139: /*) :
140: ;;
141: *) bomb "HOST_SH=\"${HOST_SH}\" is not an absolute path."
142: ;;
143: esac
144:
145: # If HOST_SH is not executable, bomb.
146: #
147: [ -x "${HOST_SH}" ] ||
148: bomb "HOST_SH=\"${HOST_SH}\" is not executable."
149: }
150:
1.84 lukem 151: initdefaults()
152: {
1.171 apb 153: makeenv=
154: makewrapper=
155: makewrappermachine=
156: runcmd=
157: operations=
158: removedirs=
159:
1.156 dsl 160: [ -d usr.bin/make ] || cd "$(dirname $0)"
1.84 lukem 161: [ -d usr.bin/make ] ||
162: bomb "build.sh must be run from the top source level"
163: [ -f share/mk/bsd.own.mk ] ||
164: bomb "src/share/mk is missing; please re-fetch the source tree"
165:
1.204 ! apb 166: # Find information about the build platform. This should be
! 167: # kept in sync with _HOST_OSNAME, _HOST_OSREL, and _HOST_ARCH
! 168: # variables in share/mk/bsd.sys.mk.
! 169: #
! 170: # Note that "uname -p" is not part of POSIX, but we want uname_p
! 171: # to be set to the host MACHINE_ARCH, if possible. On systems
! 172: # where "uname -p" fails, prints "unknown", or prints a string
! 173: # that does not look like an identifier, fall back to using the
! 174: # output from "uname -m" instead.
1.165 apb 175: #
1.84 lukem 176: uname_s=$(uname -s 2>/dev/null)
1.165 apb 177: uname_r=$(uname -r 2>/dev/null)
1.84 lukem 178: uname_m=$(uname -m 2>/dev/null)
1.204 ! apb 179: uname_p=$(uname -p 2>/dev/null || echo "unknown")
! 180: case "${uname_p}" in
! 181: ''|unknown|*[^a-z0-9]*) uname_p="${uname_m}" ;;
! 182: esac
1.84 lukem 183:
1.202 sketch 184: id_u=$(id -u 2>/dev/null || /usr/xpg4/bin/id -u 2>/dev/null)
185:
1.84 lukem 186: # If $PWD is a valid name of the current directory, POSIX mandates
187: # that pwd return it by default which causes problems in the
188: # presence of symlinks. Unsetting PWD is simpler than changing
189: # every occurrence of pwd to use -P.
190: #
1.147 dogcow 191: # XXX Except that doesn't work on Solaris. Or many Linuces.
1.98 lukem 192: #
1.84 lukem 193: unset PWD
1.147 dogcow 194: TOP=$(/bin/pwd -P 2>/dev/null || /bin/pwd 2>/dev/null)
1.84 lukem 195:
1.153 apb 196: # The user can set HOST_SH in the environment, or we try to
197: # guess an appropriate value. Then we set several other
198: # variables from HOST_SH.
199: #
200: set_HOST_SH
201: setmakeenv HOST_SH "${HOST_SH}"
202: setmakeenv BSHELL "${HOST_SH}"
203: setmakeenv CONFIG_SHELL "${HOST_SH}"
204:
1.84 lukem 205: # Set defaults.
1.98 lukem 206: #
1.84 lukem 207: toolprefix=nb
1.98 lukem 208:
1.95 thorpej 209: # Some systems have a small ARG_MAX. -X prevents make(1) from
210: # exporting variables in the environment redundantly.
1.98 lukem 211: #
1.95 thorpej 212: case "${uname_s}" in
1.97 christos 213: Darwin | FreeBSD | CYGWIN*)
1.95 thorpej 214: MAKEFLAGS=-X
215: ;;
216: *)
217: MAKEFLAGS=
218: ;;
219: esac
1.98 lukem 220:
1.171 apb 221: # do_{operation}=true if given operation is requested.
222: #
1.84 lukem 223: do_expertmode=false
224: do_rebuildmake=false
225: do_removedirs=false
226: do_tools=false
1.195 lukem 227: do_cleandir=false
1.84 lukem 228: do_obj=false
229: do_build=false
230: do_distribution=false
231: do_release=false
232: do_kernel=false
1.105 lukem 233: do_releasekernel=false
1.84 lukem 234: do_install=false
1.87 lukem 235: do_sets=false
1.100 lukem 236: do_sourcesets=false
1.142 apb 237: do_syspkgs=false
1.146 apb 238: do_iso_image=false
1.172 jnemeth 239: do_iso_image_source=false
1.107 lukem 240: do_params=false
1.98 lukem 241:
242: # Create scratch directory
243: #
244: tmpdir="${TMPDIR-/tmp}/nbbuild$$"
245: mkdir "${tmpdir}" || bomb "Cannot mkdir: ${tmpdir}"
246: trap "cd /; rm -r -f \"${tmpdir}\"" 0
247: results="${tmpdir}/build.sh.results"
1.116 jmmv 248:
249: # Set source directories
250: #
251: setmakeenv NETBSDSRCDIR "${TOP}"
1.136 lukem 252:
1.194 lukem 253: # Determine top-level obj directory.
254: # Defaults to the top-level source directory.
255: # If $MAKEOBJDIRPREFIX is set in the environment, use it.
256: # We can't check $MAKEOBJDIR since that may be a make(1)
257: # expression that we can't evaluate at this time.
258: #
259: TOP_objdir="${TOP}"
260: if [ -n "${MAKEOBJDIRPREFIX}" ]; then
261: TOP_objdir="${MAKEOBJDIRPREFIX}${TOP}"
262: elif [ -n "${MAKEOBJDIR}" ]; then
263: warning "Can't parse \$(MAKEOBJDIR) \"$MAKEOBJDIR\" to determine top objdir"
264: fi
265:
1.165 apb 266: # Find the version of NetBSD
267: #
268: DISTRIBVER="$(${HOST_SH} ${TOP}/sys/conf/osrelease.sh)"
269:
1.190 perry 270: # Set the BUILDSEED to NetBSD-"N"
271: #
272: setmakeenv BUILDSEED "NetBSD-$(${HOST_SH} ${TOP}/sys/conf/osrelease.sh -m)"
273:
1.136 lukem 274: # Set various environment variables to known defaults,
275: # to minimize (cross-)build problems observed "in the field".
276: #
277: unsetmakeenv INFODIR
1.140 jmc 278: unsetmakeenv LESSCHARSET
1.136 lukem 279: setmakeenv LC_ALL C
1.84 lukem 280: }
1.29 jmc 281:
1.79 lukem 282: getarch()
283: {
1.158 apb 284: # Translate some MACHINE name aliases (known only to build.sh)
285: # into proper MACHINE and MACHINE_ARCH names. Save the alias
286: # name in makewrappermachine.
287: #
288: case "${MACHINE}" in
289:
290: evbarm-e[bl])
291: makewrappermachine=${MACHINE}
292: # MACHINE_ARCH is "arm" or "armeb", not "armel"
293: MACHINE_ARCH=arm${MACHINE##*-}
294: MACHINE_ARCH=${MACHINE_ARCH%el}
295: MACHINE=${MACHINE%-e[bl]}
296: ;;
297:
298: evbmips-e[bl]|sbmips-e[bl])
299: makewrappermachine=${MACHINE}
300: MACHINE_ARCH=mips${MACHINE##*-}
301: MACHINE=${MACHINE%-e[bl]}
302: ;;
303:
304: evbmips64-e[bl]|sbmips64-e[bl])
305: makewrappermachine=${MACHINE}
306: MACHINE_ARCH=mips64${MACHINE##*-}
307: MACHINE=${MACHINE%64-e[bl]}
308: ;;
309:
310: evbsh3-e[bl])
311: makewrappermachine=${MACHINE}
312: MACHINE_ARCH=sh3${MACHINE##*-}
313: MACHINE=${MACHINE%-e[bl]}
314: ;;
315:
316: esac
317:
1.1 tv 318: # Translate a MACHINE into a default MACHINE_ARCH.
1.84 lukem 319: #
1.98 lukem 320: case "${MACHINE}" in
1.1 tv 321:
1.162 briggs 322: acorn26|acorn32|cats|hpcarm|iyonix|netwinder|shark|zaurus)
1.84 lukem 323: MACHINE_ARCH=arm
324: ;;
325:
1.162 briggs 326: evbarm) # unspecified MACHINE_ARCH gets LE
327: MACHINE_ARCH=${MACHINE_ARCH:=arm}
328: ;;
329:
1.98 lukem 330: hp700)
331: MACHINE_ARCH=hppa
332: ;;
333:
1.84 lukem 334: sun2)
335: MACHINE_ARCH=m68000
336: ;;
337:
1.98 lukem 338: amiga|atari|cesfic|hp300|luna68k|mac68k|mvme68k|news68k|next68k|sun3|x68k)
1.84 lukem 339: MACHINE_ARCH=m68k
340: ;;
1.1 tv 341:
1.101 lukem 342: evbmips|sbmips) # no default MACHINE_ARCH
343: ;;
344:
1.141 tsutsui 345: ews4800mips|mipsco|newsmips|sgimips)
1.84 lukem 346: MACHINE_ARCH=mipseb
347: ;;
1.1 tv 348:
1.101 lukem 349: algor|arc|cobalt|hpcmips|playstation2|pmax)
1.84 lukem 350: MACHINE_ARCH=mipsel
351: ;;
1.1 tv 352:
1.183 jmmv 353: evbppc64|macppc64|ofppc64)
1.160 matt 354: makewrappermachine=${MACHINE}
355: MACHINE=${MACHINE%64}
356: MACHINE_ARCH=powerpc64
357: ;;
358:
1.181 garbled 359: amigappc|bebox|evbppc|ibmnws|macppc|mvmeppc|ofppc|prep|rs6000|sandpoint)
1.84 lukem 360: MACHINE_ARCH=powerpc
361: ;;
1.1 tv 362:
1.103 lukem 363: evbsh3) # no default MACHINE_ARCH
364: ;;
365:
366: mmeye)
1.84 lukem 367: MACHINE_ARCH=sh3eb
368: ;;
1.1 tv 369:
1.152 uwe 370: dreamcast|hpcsh|landisk)
1.84 lukem 371: MACHINE_ARCH=sh3el
372: ;;
1.1 tv 373:
1.96 fvdl 374: amd64)
375: MACHINE_ARCH=x86_64
376: ;;
1.62 fredette 377:
1.138 skrll 378: alpha|i386|sparc|sparc64|vax|ia64)
1.98 lukem 379: MACHINE_ARCH=${MACHINE}
1.84 lukem 380: ;;
1.69 thorpej 381:
1.84 lukem 382: *)
1.98 lukem 383: bomb "Unknown target MACHINE: ${MACHINE}"
1.84 lukem 384: ;;
1.4 tv 385:
1.1 tv 386: esac
387: }
388:
1.79 lukem 389: validatearch()
390: {
1.47 tv 391: # Ensure that the MACHINE_ARCH exists (and is supported by build.sh).
1.84 lukem 392: #
1.98 lukem 393: case "${MACHINE_ARCH}" in
1.47 tv 394:
1.184 matt 395: alpha|arm|armeb|hppa|i386|m68000|m68k|mipse[bl]|mips64e[bl]|powerpc|powerpc64|sh3e[bl]|sparc|sparc64|vax|x86_64|ia64)
1.84 lukem 396: ;;
397:
1.101 lukem 398: "")
399: bomb "No MACHINE_ARCH provided"
400: ;;
401:
1.84 lukem 402: *)
1.98 lukem 403: bomb "Unknown target MACHINE_ARCH: ${MACHINE_ARCH}"
404: ;;
405:
406: esac
407:
408: # Determine valid MACHINE_ARCHs for MACHINE
409: #
410: case "${MACHINE}" in
411:
412: evbarm)
413: arches="arm armeb"
414: ;;
415:
416: evbmips|sbmips)
1.150 matt 417: arches="mipseb mipsel mips64eb mips64el"
418: ;;
419:
420: sgimips)
421: arches="mipseb mips64eb"
1.98 lukem 422: ;;
423:
424: evbsh3)
425: arches="sh3eb sh3el"
426: ;;
427:
1.183 jmmv 428: macppc|evbppc|ofppc)
1.148 mrg 429: arches="powerpc powerpc64"
430: ;;
1.98 lukem 431: *)
432: oma="${MACHINE_ARCH}"
433: getarch
434: arches="${MACHINE_ARCH}"
435: MACHINE_ARCH="${oma}"
1.84 lukem 436: ;;
437:
1.47 tv 438: esac
1.98 lukem 439:
440: # Ensure that MACHINE_ARCH supports MACHINE
441: #
442: archok=false
443: for a in ${arches}; do
444: if [ "${a}" = "${MACHINE_ARCH}" ]; then
445: archok=true
446: break
447: fi
448: done
449: ${archok} ||
450: bomb "MACHINE_ARCH '${MACHINE_ARCH}' does not support MACHINE '${MACHINE}'"
1.47 tv 451: }
452:
1.168 apb 453: nobomb_getmakevar()
1.79 lukem 454: {
1.168 apb 455: [ -x "${make}" ] || return 1
456: "${make}" -m ${TOP}/share/mk -s -B -f- _x_ <<EOF || return 1
1.15 tv 457: _x_:
458: echo \${$1}
459: .include <bsd.prog.mk>
1.70 lukem 460: .include <bsd.kernobj.mk>
1.15 tv 461: EOF
462: }
463:
1.168 apb 464: raw_getmakevar()
465: {
466: [ -x "${make}" ] || bomb "raw_getmakevar $1: ${make} is not executable"
467: nobomb_getmakevar "$1" || bomb "raw_getmakevar $1: ${make} failed"
468: }
469:
1.98 lukem 470: getmakevar()
1.82 lukem 471: {
1.98 lukem 472: # raw_getmakevar() doesn't work properly if $make hasn't yet been
473: # built, which can happen when running with the "-n" option.
474: # getmakevar() deals with this by emitting a literal '$'
1.84 lukem 475: # followed by the variable name, instead of trying to find the
476: # variable's value.
477: #
1.98 lukem 478: if [ -x "${make}" ]; then
479: raw_getmakevar "$1"
1.82 lukem 480: else
481: echo "\$$1"
482: fi
483: }
484:
1.109 lukem 485: setmakeenv()
486: {
487: eval "$1='$2'; export $1"
488: makeenv="${makeenv} $1"
489: }
490:
1.111 lukem 491: unsetmakeenv()
492: {
493: eval "unset $1"
494: makeenv="${makeenv} $1"
495: }
496:
1.189 dyoung 497: # Convert possibly-relative paths to absolute paths by prepending
498: # ${TOP} if necessary. Also delete trailing "/", if any.
499: resolvepaths()
500: {
501: _OPTARG=
502: for oa in ${OPTARG}; do
503: case "${oa}" in
504: /)
505: ;;
506: /*)
507: oa="${oa%/}"
508: ;;
509: *)
510: oa="${TOP}/${oa%/}"
511: ;;
512: esac
513: _OPTARG="${_OPTARG} ${oa}"
514: done
515: OPTARG="${_OPTARG}"
516: }
517:
1.131 junyoung 518: # Convert possibly-relative path to absolute path by prepending
519: # ${TOP} if necessary. Also delete trailing "/", if any.
1.79 lukem 520: resolvepath()
521: {
1.98 lukem 522: case "${OPTARG}" in
1.131 junyoung 523: /)
524: ;;
1.84 lukem 525: /*)
1.131 junyoung 526: OPTARG="${OPTARG%/}"
1.84 lukem 527: ;;
528: *)
1.131 junyoung 529: OPTARG="${TOP}/${OPTARG%/}"
1.84 lukem 530: ;;
1.10 tv 531: esac
532: }
533:
1.79 lukem 534: usage()
535: {
1.84 lukem 536: if [ -n "$*" ]; then
537: echo ""
538: echo "${progname}: $*"
539: fi
1.70 lukem 540: cat <<_usage_
1.83 lukem 541:
1.190 perry 542: Usage: ${progname} [-EnorUux] [-a arch] [-B buildid] [-C cdextras]
1.195 lukem 543: [-D dest] [-j njob] [-M obj] [-m mach] [-N noisy]
544: [-O obj] [-R release] [-S seed] [-T tools]
545: [-V var=[value]] [-w wrapper] [-X x11src] [-Z var]
546: operation [...]
1.84 lukem 547:
1.86 lukem 548: Build operations (all imply "obj" and "tools"):
1.125 lukem 549: build Run "make build".
550: distribution Run "make distribution" (includes DESTDIR/etc/ files).
551: release Run "make release" (includes kernels & distrib media).
1.84 lukem 552:
553: Other operations:
1.125 lukem 554: help Show this message and exit.
1.98 lukem 555: makewrapper Create ${toolprefix}make-\${MACHINE} wrapper and ${toolprefix}make.
1.125 lukem 556: Always performed.
1.195 lukem 557: cleandir Run "make cleandir". [Default unless -u is used]
1.125 lukem 558: obj Run "make obj". [Default unless -o is used]
559: tools Build and install tools.
560: install=idir Run "make installworld" to \`idir' to install all sets
1.195 lukem 561: except \`etc'. Useful after "distribution" or "release"
1.105 lukem 562: kernel=conf Build kernel with config file \`conf'
1.125 lukem 563: releasekernel=conf Install kernel built by kernel=conf to RELEASEDIR.
1.186 lukem 564: sets Create binary sets in
1.195 lukem 565: RELEASEDIR/RELEASEMACHINEDIR/binary/sets.
566: DESTDIR should be populated beforehand.
1.125 lukem 567: sourcesets Create source sets in RELEASEDIR/source/sets.
1.186 lukem 568: syspkgs Create syspkgs in
1.195 lukem 569: RELEASEDIR/RELEASEMACHINEDIR/binary/syspkgs.
1.172 jnemeth 570: iso-image Create CD-ROM image in RELEASEDIR/iso.
571: iso-image-source Create CD-ROM image with source in RELEASEDIR/iso.
1.125 lukem 572: params Display various make(1) parameters.
1.84 lukem 573:
574: Options:
1.125 lukem 575: -a arch Set MACHINE_ARCH to arch. [Default: deduced from MACHINE]
576: -B buildId Set BUILDID to buildId.
1.179 sborrill 577: -C cdextras Set CDEXTRA to cdextras
1.119 lukem 578: -D dest Set DESTDIR to dest. [Default: destdir.MACHINE]
1.98 lukem 579: -E Set "expert" mode; disables various safety checks.
1.127 lukem 580: Should not be used without expert knowledge of the build system.
1.129 wiz 581: -h Print this help message.
1.125 lukem 582: -j njob Run up to njob jobs in parallel; see make(1) -j.
583: -M obj Set obj root directory to obj; sets MAKEOBJDIRPREFIX.
1.111 lukem 584: Unsets MAKEOBJDIR.
1.125 lukem 585: -m mach Set MACHINE to mach; not required if NetBSD native.
1.195 lukem 586: -N noisy Set the noisyness (MAKEVERBOSE) level of the build:
1.199 apb 587: 0 Minimal output ("quiet")
588: 1 Describe what is occurring
589: 2 Describe what is occurring and echo the actual command
590: 3 Ignore the effect of the "@" prefix in make commands
591: 4 Trace shell commands using the shell's -x flag
1.195 lukem 592: [Default: 2]
1.125 lukem 593: -n Show commands that would be executed, but do not execute them.
594: -O obj Set obj root directory to obj; sets a MAKEOBJDIR pattern.
1.111 lukem 595: Unsets MAKEOBJDIRPREFIX.
1.125 lukem 596: -o Set MKOBJDIRS=no; do not create objdirs at start of build.
1.119 lukem 597: -R release Set RELEASEDIR to release. [Default: releasedir]
1.125 lukem 598: -r Remove contents of TOOLDIR and DESTDIR before building.
1.190 perry 599: -S seed Set BUILDSEED to seed. [Default: NetBSD-majorversion]
1.98 lukem 600: -T tools Set TOOLDIR to tools. If unset, and TOOLDIR is not set in
1.125 lukem 601: the environment, ${toolprefix}make will be (re)built unconditionally.
602: -U Set MKUNPRIVED=yes; build without requiring root privileges,
1.195 lukem 603: install from an UNPRIVED build with proper file permissions.
1.187 dholland 604: -u Set MKUPDATE=yes; do not run "make cleandir" first.
1.195 lukem 605: Without this, everything is rebuilt, including the tools.
1.125 lukem 606: -V v=[val] Set variable \`v' to \`val'.
607: -w wrapper Create ${toolprefix}make script as wrapper.
1.119 lukem 608: [Default: \${TOOLDIR}/bin/${toolprefix}make-\${MACHINE}]
1.127 lukem 609: -X x11src Set X11SRCDIR to x11src. [Default: /usr/xsrc]
1.201 plunky 610: -x Set MKX11=yes; build X11 from X11SRCDIR
1.125 lukem 611: -Z v Unset ("zap") variable \`v'.
1.83 lukem 612:
1.70 lukem 613: _usage_
1.1 tv 614: exit 1
615: }
616:
1.84 lukem 617: parseoptions()
618: {
1.197 lukem 619: opts='a:B:C:D:Ehj:M:m:N:nO:oR:rS:T:UuV:w:xX:Z:'
1.84 lukem 620: opt_a=no
621:
622: if type getopts >/dev/null 2>&1; then
623: # Use POSIX getopts.
1.98 lukem 624: #
625: getoptcmd='getopts ${opts} opt && opt=-${opt}'
1.84 lukem 626: optargcmd=':'
1.98 lukem 627: optremcmd='shift $((${OPTIND} -1))'
1.84 lukem 628: else
629: type getopt >/dev/null 2>&1 ||
630: bomb "/bin/sh shell is too old; try ksh or bash"
631:
632: # Use old-style getopt(1) (doesn't handle whitespace in args).
1.98 lukem 633: #
634: args="$(getopt ${opts} $*)"
1.84 lukem 635: [ $? = 0 ] || usage
1.98 lukem 636: set -- ${args}
1.84 lukem 637:
638: getoptcmd='[ $# -gt 0 ] && opt="$1" && shift'
639: optargcmd='OPTARG="$1"; shift'
640: optremcmd=':'
641: fi
642:
643: # Parse command line options.
644: #
1.98 lukem 645: while eval ${getoptcmd}; do
646: case ${opt} in
1.84 lukem 647:
648: -a)
1.98 lukem 649: eval ${optargcmd}
650: MACHINE_ARCH=${OPTARG}
1.84 lukem 651: opt_a=yes
652: ;;
653:
654: -B)
1.98 lukem 655: eval ${optargcmd}
656: BUILDID=${OPTARG}
1.84 lukem 657: ;;
658:
1.174 jnemeth 659: -C)
1.189 dyoung 660: eval ${optargcmd}; resolvepaths
1.174 jnemeth 661: iso_dir=${OPTARG}
662: ;;
663:
1.84 lukem 664: -D)
1.98 lukem 665: eval ${optargcmd}; resolvepath
1.109 lukem 666: setmakeenv DESTDIR "${OPTARG}"
1.84 lukem 667: ;;
668:
669: -E)
670: do_expertmode=true
671: ;;
672:
673: -j)
1.98 lukem 674: eval ${optargcmd}
675: parallel="-j ${OPTARG}"
1.84 lukem 676: ;;
677:
678: -M)
1.98 lukem 679: eval ${optargcmd}; resolvepath
1.194 lukem 680: TOP_objdir="${OPTARG}${TOP}"
1.111 lukem 681: unsetmakeenv MAKEOBJDIR
1.109 lukem 682: setmakeenv MAKEOBJDIRPREFIX "${OPTARG}"
1.84 lukem 683: ;;
684:
685: # -m overrides MACHINE_ARCH unless "-a" is specified
686: -m)
1.98 lukem 687: eval ${optargcmd}
688: MACHINE="${OPTARG}"
689: [ "${opt_a}" != "yes" ] && getarch
1.84 lukem 690: ;;
691:
1.119 lukem 692: -N)
693: eval ${optargcmd}
694: case "${OPTARG}" in
1.199 apb 695: 0|1|2|3|4)
1.121 lukem 696: setmakeenv MAKEVERBOSE "${OPTARG}"
1.119 lukem 697: ;;
698: *)
699: usage "'${OPTARG}' is not a valid value for -N"
700: ;;
701: esac
702: ;;
703:
1.84 lukem 704: -n)
705: runcmd=echo
706: ;;
707:
708: -O)
1.98 lukem 709: eval ${optargcmd}; resolvepath
1.194 lukem 710: TOP_objdir="${OPTARG}"
1.111 lukem 711: unsetmakeenv MAKEOBJDIRPREFIX
1.109 lukem 712: setmakeenv MAKEOBJDIR "\${.CURDIR:C,^$TOP,$OPTARG,}"
1.84 lukem 713: ;;
714:
715: -o)
716: MKOBJDIRS=no
717: ;;
718:
719: -R)
1.98 lukem 720: eval ${optargcmd}; resolvepath
1.109 lukem 721: setmakeenv RELEASEDIR "${OPTARG}"
1.84 lukem 722: ;;
723:
724: -r)
725: do_removedirs=true
726: do_rebuildmake=true
727: ;;
728:
1.190 perry 729: -S)
730: eval ${optargcmd}
731: setmakeenv BUILDSEED "${OPTARG}"
732: ;;
733:
1.84 lukem 734: -T)
1.98 lukem 735: eval ${optargcmd}; resolvepath
736: TOOLDIR="${OPTARG}"
1.84 lukem 737: export TOOLDIR
738: ;;
739:
740: -U)
1.109 lukem 741: setmakeenv MKUNPRIVED yes
1.84 lukem 742: ;;
1.44 lukem 743:
1.84 lukem 744: -u)
1.109 lukem 745: setmakeenv MKUPDATE yes
1.84 lukem 746: ;;
1.15 tv 747:
1.84 lukem 748: -V)
1.98 lukem 749: eval ${optargcmd}
1.84 lukem 750: case "${OPTARG}" in
1.80 lukem 751: # XXX: consider restricting which variables can be changed?
1.84 lukem 752: [a-zA-Z_][a-zA-Z_0-9]*=*)
1.109 lukem 753: setmakeenv "${OPTARG%%=*}" "${OPTARG#*=}"
1.84 lukem 754: ;;
755: *)
756: usage "-V argument must be of the form 'var=[value]'"
757: ;;
758: esac
759: ;;
760:
761: -w)
1.98 lukem 762: eval ${optargcmd}; resolvepath
763: makewrapper="${OPTARG}"
1.84 lukem 764: ;;
765:
1.127 lukem 766: -X)
767: eval ${optargcmd}; resolvepath
768: setmakeenv X11SRCDIR "${OPTARG}"
769: ;;
770:
771: -x)
772: setmakeenv MKX11 yes
773: ;;
774:
1.111 lukem 775: -Z)
776: eval ${optargcmd}
777: # XXX: consider restricting which variables can be unset?
778: unsetmakeenv "${OPTARG}"
779: ;;
780:
1.84 lukem 781: --)
782: break
783: ;;
784:
785: -'?'|-h)
786: usage
787: ;;
788:
789: esac
790: done
791:
792: # Validate operations.
793: #
1.98 lukem 794: eval ${optremcmd}
1.84 lukem 795: while [ $# -gt 0 ]; do
796: op=$1; shift
1.98 lukem 797: operations="${operations} ${op}"
1.84 lukem 798:
1.98 lukem 799: case "${op}" in
1.84 lukem 800:
1.87 lukem 801: help)
802: usage
803: ;;
804:
1.195 lukem 805: makewrapper|cleandir|obj|tools|build|distribution|release|sets|sourcesets|syspkgs|params)
1.80 lukem 806: ;;
1.84 lukem 807:
1.146 apb 808: iso-image)
809: op=iso_image # used as part of a variable name
810: ;;
811:
1.172 jnemeth 812: iso-image-source)
813: op=iso_image_source # used as part of a variable name
814: ;;
815:
1.105 lukem 816: kernel=*|releasekernel=*)
1.84 lukem 817: arg=${op#*=}
818: op=${op%%=*}
1.98 lukem 819: [ -n "${arg}" ] ||
1.105 lukem 820: bomb "Must supply a kernel name with \`${op}=...'"
1.84 lukem 821: ;;
822:
823: install=*)
824: arg=${op#*=}
825: op=${op%%=*}
1.98 lukem 826: [ -n "${arg}" ] ||
827: bomb "Must supply a directory with \`install=...'"
1.84 lukem 828: ;;
829:
1.80 lukem 830: *)
1.84 lukem 831: usage "Unknown operation \`${op}'"
832: ;;
833:
1.80 lukem 834: esac
1.98 lukem 835: eval do_${op}=true
1.84 lukem 836: done
1.98 lukem 837: [ -n "${operations}" ] || usage "Missing operation to perform."
1.84 lukem 838:
839: # Set up MACHINE*. On a NetBSD host, these are allowed to be unset.
840: #
1.98 lukem 841: if [ -z "${MACHINE}" ]; then
842: [ "${uname_s}" = "NetBSD" ] ||
843: bomb "MACHINE must be set, or -m must be used, for cross builds."
1.84 lukem 844: MACHINE=${uname_m}
845: fi
1.98 lukem 846: [ -n "${MACHINE_ARCH}" ] || getarch
1.84 lukem 847: validatearch
848:
849: # Set up default make(1) environment.
850: #
1.98 lukem 851: makeenv="${makeenv} TOOLDIR MACHINE MACHINE_ARCH MAKEFLAGS"
852: [ -z "${BUILDID}" ] || makeenv="${makeenv} BUILDID"
1.115 jmmv 853: MAKEFLAGS="-de -m ${TOP}/share/mk ${MAKEFLAGS} MKOBJDIRS=${MKOBJDIRS-yes}"
1.84 lukem 854: export MAKEFLAGS MACHINE MACHINE_ARCH
855: }
856:
1.163 apb 857: sanitycheck()
858: {
859: # If the PATH contains any non-absolute components (including,
1.170 apb 860: # but not limited to, "." or ""), then complain. As an exception,
861: # allow "" or "." as the last component of the PATH. This is fatal
1.163 apb 862: # if expert mode is not in effect.
863: #
1.170 apb 864: local path="${PATH}"
865: path="${path%:}" # delete trailing ":"
866: path="${path%:.}" # delete trailing ":."
867: case ":${path}:/" in
868: *:[!/]*)
1.163 apb 869: if ${do_expertmode}; then
870: warning "PATH contains non-absolute components"
871: else
1.164 apb 872: bomb "PATH environment variable must not" \
873: "contain non-absolute components"
1.163 apb 874: fi
875: ;;
876: esac
877: }
878:
1.168 apb 879: # Try to set a value for TOOLDIR. This is difficult because of a cyclic
880: # dependency: TOOLDIR may be affected by settings in /etc/mk.conf, so
881: # we would like to use getmakevar to get the value of TOOLDIR, but we
882: # can't use getmakevar before we have an up to date version of nbmake;
883: # we might already have an up to date version of nbmake in TOOLDIR, but
884: # we don't yet know where TOOLDIR is.
885: #
886: # In principle, we could break the cycle by building a copy of nbmake
887: # in a temporary directory. However, people who use the default value
888: # of TOOLDIR do not like to have nbmake rebuilt every time they run
889: # build.sh.
890: #
891: # We try to please everybody as follows:
892: #
893: # * If TOOLDIR was set in the environment or on the command line, use
894: # that value.
895: # * Otherwise try to guess what TOOLDIR would be if not overridden by
896: # /etc/mk.conf, and check whether the resulting directory contains
897: # a copy of ${toolprefix}make (this should work for everybody who
898: # doesn't override TOOLDIR via /etc/mk.conf);
899: # * Failing that, search for ${toolprefix}make, nbmake, bmake, or make,
900: # in the PATH (this might accidentally find a non-NetBSD version of
901: # make, which will lead to failure in the next step);
902: # * If a copy of make was found above, try to use it with
903: # nobomb_getmakevar to find the correct value for TOOLDIR;
904: # * If all else fails, leave TOOLDIR unset. Our caller is expected to
905: # be able to cope with this.
906: #
907: try_set_TOOLDIR()
908: {
909: [ -n "${TOOLDIR}" ] && return
910:
1.198 apb 911: # Set host_ostype to something like "NetBSD-4.5.6-i386". This
912: # is intended to match the HOST_OSTYPE variable in <bsd.own.mk>.
913: #
1.168 apb 914: local host_ostype="${uname_s}-$(
915: echo "${uname_r}" | sed -e 's/([^)]*)//g' -e 's/ /_/g'
1.194 lukem 916: )-$(
1.168 apb 917: echo "${uname_p}" | sed -e 's/([^)]*)//g' -e 's/ /_/g'
918: )"
919:
1.198 apb 920: # Look in a few potential locations for
921: # ${possible_TOOLDIR}/bin/${toolprefix}make.
922: # If we find it, then set guess_make.
923: #
924: # In the usual case (without interference from environment
925: # variables or /etc/mk.conf), <bsd.own.mk> should set TOOLDIR to
926: # "${TOP_objdir}/tooldir.${host_ostype}". However, in practice
927: # we might have the wrong value of TOP_objdir, so we also try
928: # some other possibilities.
929: #
930: local possible_TOP_OBJ
931: local possible_TOOLDIR
932: for possible_TOP_OBJ in "${TOP_objdir}" "${TOP}" "${TOP}/obj" \
933: "${TOP}/obj.${MACHINE}"
934: do
935: possible_TOOLDIR="${possible_TOP_OBJ}/tooldir.${host_ostype}"
936: guess_make="${possible_TOOLDIR}/bin/${toolprefix}make"
937: if [ -x "${guess_make}" ]; then
938: break;
939: else
940: unset guess_make
941: fi
942: done
943:
944: # If the above didn't work, search the PATH for a suitable
945: # ${toolprefix}make, nbmake, bmake, or make.
946: #
1.168 apb 947: : ${guess_make:=$(find_in_PATH ${toolprefix}make '')}
948: : ${guess_make:=$(find_in_PATH nbmake '')}
949: : ${guess_make:=$(find_in_PATH bmake '')}
950: : ${guess_make:=$(find_in_PATH make '')}
951:
1.198 apb 952: # Use ${guess_make} with nobomb_getmakevar to try to find
953: # the value of TOOLDIR. If this fails, unset TOOLDIR.
954: #
955: unset TOOLDIR
1.168 apb 956: if [ -x "${guess_make}" ]; then
957: TOOLDIR=$(make="${guess_make}" nobomb_getmakevar TOOLDIR)
1.194 lukem 958: [ $? -eq 0 -a -n "${TOOLDIR}" ] || unset TOOLDIR
1.168 apb 959: fi
960: }
961:
1.84 lukem 962: rebuildmake()
963: {
964: # Test make source file timestamps against installed ${toolprefix}make
1.168 apb 965: # binary, if TOOLDIR is pre-set or if try_set_TOOLDIR can set it.
1.84 lukem 966: #
1.168 apb 967: try_set_TOOLDIR
1.84 lukem 968: make="${TOOLDIR-nonexistent}/bin/${toolprefix}make"
1.98 lukem 969: if [ -x "${make}" ]; then
1.84 lukem 970: for f in usr.bin/make/*.[ch] usr.bin/make/lst.lib/*.[ch]; do
1.98 lukem 971: if [ "${f}" -nt "${make}" ]; then
1.122 lukem 972: statusmsg "${make} outdated (older than ${f}), needs building."
1.84 lukem 973: do_rebuildmake=true
974: break
975: fi
976: done
977: else
1.122 lukem 978: statusmsg "No ${make}, needs building."
1.84 lukem 979: do_rebuildmake=true
980: fi
981:
982: # Build bootstrap ${toolprefix}make if needed.
1.98 lukem 983: if ${do_rebuildmake}; then
984: statusmsg "Bootstrapping ${toolprefix}make"
985: ${runcmd} cd "${tmpdir}"
986: ${runcmd} env CC="${HOST_CC-cc}" CPPFLAGS="${HOST_CPPFLAGS}" \
1.84 lukem 987: CFLAGS="${HOST_CFLAGS--O}" LDFLAGS="${HOST_LDFLAGS}" \
1.153 apb 988: ${HOST_SH} "${TOP}/tools/make/configure" ||
1.98 lukem 989: bomb "Configure of ${toolprefix}make failed"
1.153 apb 990: ${runcmd} ${HOST_SH} buildmake.sh ||
1.98 lukem 991: bomb "Build of ${toolprefix}make failed"
992: make="${tmpdir}/${toolprefix}make"
993: ${runcmd} cd "${TOP}"
994: ${runcmd} rm -f usr.bin/make/*.o usr.bin/make/lst.lib/*.o
1.84 lukem 995: fi
996: }
997:
998: validatemakeparams()
999: {
1.98 lukem 1000: if [ "${runcmd}" = "echo" ]; then
1.84 lukem 1001: TOOLCHAIN_MISSING=no
1002: EXTERNAL_TOOLCHAIN=""
1003: else
1.98 lukem 1004: TOOLCHAIN_MISSING=$(raw_getmakevar TOOLCHAIN_MISSING)
1005: EXTERNAL_TOOLCHAIN=$(raw_getmakevar EXTERNAL_TOOLCHAIN)
1.84 lukem 1006: fi
1007: if [ "${TOOLCHAIN_MISSING}" = "yes" ] && \
1.86 lukem 1008: [ -z "${EXTERNAL_TOOLCHAIN}" ]; then
1.98 lukem 1009: ${runcmd} echo "ERROR: build.sh (in-tree cross-toolchain) is not yet available for"
1010: ${runcmd} echo " MACHINE: ${MACHINE}"
1011: ${runcmd} echo " MACHINE_ARCH: ${MACHINE_ARCH}"
1012: ${runcmd} echo ""
1013: ${runcmd} echo "All builds for this platform should be done via a traditional make"
1014: ${runcmd} echo "If you wish to use an external cross-toolchain, set"
1015: ${runcmd} echo " EXTERNAL_TOOLCHAIN=<path to toolchain root>"
1016: ${runcmd} echo "in either the environment or mk.conf and rerun"
1017: ${runcmd} echo " ${progname} $*"
1.84 lukem 1018: exit 1
1019: fi
1020:
1.120 lukem 1021: # Normalise MKOBJDIRS, MKUNPRIVED, and MKUPDATE
1022: # These may be set as build.sh options or in "mk.conf".
1023: # Don't export them as they're only used for tests in build.sh.
1024: #
1025: MKOBJDIRS=$(getmakevar MKOBJDIRS)
1026: MKUNPRIVED=$(getmakevar MKUNPRIVED)
1027: MKUPDATE=$(getmakevar MKUPDATE)
1028:
1.106 lukem 1029: if [ "${MKOBJDIRS}" != "no" ]; then
1.191 apb 1030: # Try to create the top level object directory before
1031: # running "make obj", otherwise <bsd.own.mk> will not
1032: # set the correct value for _SRC_TOP_OBJ_.
1.106 lukem 1033: #
1.191 apb 1034: # If either -M or -O was specified, then we have the
1035: # directory name already.
1036: #
1037: # If neither -M nor -O was specified, then try to get
1038: # the directory name from bsd.obj.mk's __usrobjdir
1039: # variable, which is set using complex rules. This
1040: # works only if TOP = /usr/src.
1041: #
1.194 lukem 1042: top_obj_dir="${TOP_objdir}"
1043: if [ -z "${top_obj_dir}" ]; then
1.191 apb 1044: if [ "$TOP" = "/usr/src" ]; then
1045: top_obj_dir="$(getmakevar __usrobjdir)"
1046: # else __usrobjdir is not actually used
1047: fi
1048:
1.106 lukem 1049: fi
1.191 apb 1050: case "$top_obj_dir" in
1051: */*)
1052: ${runcmd} mkdir -p "${top_obj_dir}" \
1053: || bomb "Can't create object" \
1054: "directory ${top_obj_dir}"
1055: ;;
1056: *)
1.192 apb 1057: # We don't know what the top level object
1058: # directory should be, so we can't create it.
1059: # A nonexistant directory might cause an error
1060: # when we "make obj" later, but we ignore it for
1061: # now.
1.191 apb 1062: ;;
1063: esac
1.106 lukem 1064:
1065: # make obj in tools to ensure that the objdir for the top-level
1066: # of the source tree and for "tools" is available, in case the
1067: # default TOOLDIR setting from <bsd.own.mk> is used, or the
1068: # build.sh default DESTDIR and RELEASEDIR is to be used.
1069: #
1.98 lukem 1070: ${runcmd} cd tools
1071: ${runcmd} "${make}" -m ${TOP}/share/mk obj NOSUBDIR= ||
1072: bomb "Failed to make obj in tools"
1073: ${runcmd} cd "${TOP}"
1.84 lukem 1074: fi
1.80 lukem 1075:
1.186 lukem 1076: # Find TOOLDIR, DESTDIR, RELEASEDIR, and RELEASEMACHINEDIR.
1.84 lukem 1077: #
1.98 lukem 1078: TOOLDIR=$(getmakevar TOOLDIR)
1.105 lukem 1079: statusmsg "TOOLDIR path: ${TOOLDIR}"
1.98 lukem 1080: DESTDIR=$(getmakevar DESTDIR)
1081: RELEASEDIR=$(getmakevar RELEASEDIR)
1.186 lukem 1082: RELEASEMACHINEDIR=$(getmakevar RELEASEMACHINEDIR)
1.98 lukem 1083: if ! $do_expertmode; then
1.105 lukem 1084: _SRC_TOP_OBJ_=$(getmakevar _SRC_TOP_OBJ_)
1085: : ${DESTDIR:=${_SRC_TOP_OBJ_}/destdir.${MACHINE}}
1086: : ${RELEASEDIR:=${_SRC_TOP_OBJ_}/releasedir}
1.99 lukem 1087: makeenv="${makeenv} DESTDIR RELEASEDIR"
1.98 lukem 1088: fi
1.99 lukem 1089: export TOOLDIR DESTDIR RELEASEDIR
1.105 lukem 1090: statusmsg "DESTDIR path: ${DESTDIR}"
1091: statusmsg "RELEASEDIR path: ${RELEASEDIR}"
1.84 lukem 1092:
1093: # Check validity of TOOLDIR and DESTDIR.
1094: #
1.98 lukem 1095: if [ -z "${TOOLDIR}" ] || [ "${TOOLDIR}" = "/" ]; then
1096: bomb "TOOLDIR '${TOOLDIR}' invalid"
1.84 lukem 1097: fi
1.98 lukem 1098: removedirs="${TOOLDIR}"
1.15 tv 1099:
1.98 lukem 1100: if [ -z "${DESTDIR}" ] || [ "${DESTDIR}" = "/" ]; then
1101: if ${do_build} || ${do_distribution} || ${do_release}; then
1102: if ! ${do_build} || \
1.84 lukem 1103: [ "${uname_s}" != "NetBSD" ] || \
1.98 lukem 1104: [ "${uname_m}" != "${MACHINE}" ]; then
1.84 lukem 1105: bomb "DESTDIR must != / for cross builds, or ${progname} 'distribution' or 'release'."
1106: fi
1.98 lukem 1107: if ! ${do_expertmode}; then
1.84 lukem 1108: bomb "DESTDIR must != / for non -E (expert) builds"
1109: fi
1.98 lukem 1110: statusmsg "WARNING: Building to /, in expert mode."
1111: statusmsg " This may cause your system to break! Reasons include:"
1112: statusmsg " - your kernel is not up to date"
1113: statusmsg " - the libraries or toolchain have changed"
1114: statusmsg " YOU HAVE BEEN WARNED!"
1.1 tv 1115: fi
1.84 lukem 1116: else
1.98 lukem 1117: removedirs="${removedirs} ${DESTDIR}"
1.84 lukem 1118: fi
1.98 lukem 1119: if ${do_build} || ${do_distribution} || ${do_release}; then
1120: if ! ${do_expertmode} && \
1.202 sketch 1121: [ "$id_u" -ne 0 ] && \
1.124 lukem 1122: [ "${MKUNPRIVED}" = "no" ] ; then
1.86 lukem 1123: bomb "-U or -E must be set for build as an unprivileged user."
1124: fi
1.185 apb 1125: fi
1.105 lukem 1126: if ${do_releasekernel} && [ -z "${RELEASEDIR}" ]; then
1127: bomb "Must set RELEASEDIR with \`releasekernel=...'"
1128: fi
1.185 apb 1129:
1130: # Install as non-root is a bad idea.
1131: #
1.202 sketch 1132: if ${do_install} && [ "$id_u" -ne 0 ] ; then
1.185 apb 1133: if ${do_expertmode}; then
1134: warning "Will install as an unprivileged user."
1135: else
1136: bomb "-E must be set for install as an unprivileged user."
1137: fi
1138: fi
1139:
1140: # If a previous build.sh run used -U (and therefore created a
1141: # METALOG file), then most subsequent build.sh runs must also
1142: # use -U. If DESTDIR is about to be removed, then don't perform
1143: # this check.
1144: #
1145: case "${do_removedirs} ${removedirs} " in
1146: true*" ${DESTDIR} "*)
1147: # DESTDIR is about to be removed
1148: ;;
1149: *)
1150: if ( ${do_build} || ${do_distribution} || ${do_release} || \
1151: ${do_install} ) && \
1152: [ -e "${DESTDIR}/METALOG" ] && \
1153: [ "${MKUNPRIVED}" = "no" ] ; then
1154: if $do_expertmode; then
1155: warning "A previous build.sh run specified -U."
1156: else
1157: bomb "A previous build.sh run specified -U; you must specify it again now."
1158: fi
1159: fi
1160: ;;
1161: esac
1.84 lukem 1162: }
1.30 jmc 1163:
1.15 tv 1164:
1.84 lukem 1165: createmakewrapper()
1166: {
1167: # Remove the target directories.
1168: #
1.98 lukem 1169: if ${do_removedirs}; then
1170: for f in ${removedirs}; do
1171: statusmsg "Removing ${f}"
1172: ${runcmd} rm -r -f "${f}"
1.84 lukem 1173: done
1174: fi
1.15 tv 1175:
1.84 lukem 1176: # Recreate $TOOLDIR.
1177: #
1.98 lukem 1178: ${runcmd} mkdir -p "${TOOLDIR}/bin" ||
1179: bomb "mkdir of '${TOOLDIR}/bin' failed"
1.84 lukem 1180:
1181: # Install ${toolprefix}make if it was built.
1182: #
1.98 lukem 1183: if ${do_rebuildmake}; then
1184: ${runcmd} rm -f "${TOOLDIR}/bin/${toolprefix}make"
1185: ${runcmd} cp "${make}" "${TOOLDIR}/bin/${toolprefix}make" ||
1186: bomb "Failed to install \$TOOLDIR/bin/${toolprefix}make"
1187: make="${TOOLDIR}/bin/${toolprefix}make"
1188: statusmsg "Created ${make}"
1.84 lukem 1189: fi
1.15 tv 1190:
1.84 lukem 1191: # Build a ${toolprefix}make wrapper script, usable by hand as
1192: # well as by build.sh.
1193: #
1.98 lukem 1194: if [ -z "${makewrapper}" ]; then
1.102 lukem 1195: makewrapper="${TOOLDIR}/bin/${toolprefix}make-${makewrappermachine:-${MACHINE}}"
1.98 lukem 1196: [ -z "${BUILDID}" ] || makewrapper="${makewrapper}-${BUILDID}"
1.52 thorpej 1197: fi
1.4 tv 1198:
1.98 lukem 1199: ${runcmd} rm -f "${makewrapper}"
1200: if [ "${runcmd}" = "echo" ]; then
1201: echo 'cat <<EOF >'${makewrapper}
1.84 lukem 1202: makewrapout=
1203: else
1.98 lukem 1204: makewrapout=">>\${makewrapper}"
1.84 lukem 1205: fi
1.18 tv 1206:
1.139 isaki 1207: case "${KSH_VERSION:-${SH_VERSION}}" in
1.149 jnemeth 1208: *PD\ KSH*|*MIRBSD\ KSH*)
1.135 isaki 1209: set +o braceexpand
1210: ;;
1211: esac
1212:
1.98 lukem 1213: eval cat <<EOF ${makewrapout}
1.153 apb 1214: #! ${HOST_SH}
1.4 tv 1215: # Set proper variables to allow easy "make" building of a NetBSD subtree.
1.204 ! apb 1216: # Generated from: \$NetBSD: build.sh,v 1.203 2009/02/25 23:34:10 lukem Exp $
1.130 jmc 1217: # with these arguments: ${_args}
1.4 tv 1218: #
1.177 uebayasi 1219:
1.18 tv 1220: EOF
1.177 uebayasi 1221: {
1222: for f in ${makeenv}; do
1223: if eval "[ -z \"\${$f}\" -a \"\${${f}-X}\" = \"X\" ]"; then
1224: eval echo "unset ${f}"
1225: else
1226: eval echo "${f}=\'\$$(echo ${f})\'\;\ export\ ${f}"
1227: fi
1228: done
1.18 tv 1229:
1.177 uebayasi 1230: eval cat <<EOF
1.154 dyoung 1231: MAKEWRAPPERMACHINE=${makewrappermachine:-${MACHINE}}; export MAKEWRAPPERMACHINE
1232: USETOOLS=yes; export USETOOLS
1.177 uebayasi 1233: EOF
1234: } | eval sort -u "${makewrapout}"
1.178 uebayasi 1235: eval cat <<EOF "${makewrapout}"
1.18 tv 1236:
1.98 lukem 1237: exec "\${TOOLDIR}/bin/${toolprefix}make" \${1+"\$@"}
1.4 tv 1238: EOF
1.98 lukem 1239: [ "${runcmd}" = "echo" ] && echo EOF
1240: ${runcmd} chmod +x "${makewrapper}"
1.105 lukem 1241: statusmsg "makewrapper: ${makewrapper}"
1.98 lukem 1242: statusmsg "Updated ${makewrapper}"
1.84 lukem 1243: }
1244:
1.203 lukem 1245: make_in_dir()
1246: {
1247: dir="$1"
1248: op="$2"
1249: ${runcmd} cd "${dir}" ||
1250: bomb "Failed to cd to \"${dir}\""
1251: ${runcmd} "${makewrapper}" ${parallel} ${op} ||
1252: bomb "Failed to make ${op} in \"${dir}\""
1253: ${runcmd} cd "${TOP}" ||
1254: bomb "Failed to cd back to \"${TOP}\""
1255: }
1256:
1.84 lukem 1257: buildtools()
1258: {
1.98 lukem 1259: if [ "${MKOBJDIRS}" != "no" ]; then
1260: ${runcmd} "${makewrapper}" ${parallel} obj-tools ||
1261: bomb "Failed to make obj-tools"
1.84 lukem 1262: fi
1.124 lukem 1263: if [ "${MKUPDATE}" = "no" ]; then
1.203 lukem 1264: make_in_dir tools cleandir
1.84 lukem 1265: fi
1.203 lukem 1266: make_in_dir tools dependall
1267: make_in_dir tools install
1.98 lukem 1268: statusmsg "Tools built to ${TOOLDIR}"
1.84 lukem 1269: }
1.4 tv 1270:
1.105 lukem 1271: getkernelconf()
1.84 lukem 1272: {
1.105 lukem 1273: kernelconf="$1"
1.114 lukem 1274: if [ "${MKOBJDIRS}" != "no" ]; then
1.84 lukem 1275: # The correct value of KERNOBJDIR might
1276: # depend on a prior "make obj" in
1277: # ${KERNSRCDIR}/${KERNARCHDIR}/compile.
1278: #
1.98 lukem 1279: KERNSRCDIR="$(getmakevar KERNSRCDIR)"
1280: KERNARCHDIR="$(getmakevar KERNARCHDIR)"
1.203 lukem 1281: make_in_dir "${KERNSRCDIR}/${KERNARCHDIR}/compile" obj
1.84 lukem 1282: fi
1.98 lukem 1283: KERNCONFDIR="$(getmakevar KERNCONFDIR)"
1284: KERNOBJDIR="$(getmakevar KERNOBJDIR)"
1.105 lukem 1285: case "${kernelconf}" in
1.84 lukem 1286: */*)
1.105 lukem 1287: kernelconfpath="${kernelconf}"
1288: kernelconfname="${kernelconf##*/}"
1.84 lukem 1289: ;;
1290: *)
1.105 lukem 1291: kernelconfpath="${KERNCONFDIR}/${kernelconf}"
1292: kernelconfname="${kernelconf}"
1.84 lukem 1293: ;;
1294: esac
1.105 lukem 1295: kernelbuildpath="${KERNOBJDIR}/${kernelconfname}"
1296: }
1297:
1298: buildkernel()
1299: {
1300: if ! ${do_tools} && ! ${buildkernelwarned:-false}; then
1301: # Building tools every time we build a kernel is clearly
1302: # unnecessary. We could try to figure out whether rebuilding
1303: # the tools is necessary this time, but it doesn't seem worth
1304: # the trouble. Instead, we say it's the user's responsibility
1305: # to rebuild the tools if necessary.
1306: #
1307: statusmsg "Building kernel without building new tools"
1308: buildkernelwarned=true
1309: fi
1310: getkernelconf $1
1311: statusmsg "Building kernel: ${kernelconf}"
1312: statusmsg "Build directory: ${kernelbuildpath}"
1313: ${runcmd} mkdir -p "${kernelbuildpath}" ||
1314: bomb "Cannot mkdir: ${kernelbuildpath}"
1.124 lukem 1315: if [ "${MKUPDATE}" = "no" ]; then
1.203 lukem 1316: make_in_dir "${kernelbuildpath}" cleandir
1.16 thorpej 1317: fi
1.157 rillig 1318: [ -x "${TOOLDIR}/bin/${toolprefix}config" ] \
1319: || bomb "${TOOLDIR}/bin/${toolprefix}config does not exist. You need to \"$0 tools\" first."
1.105 lukem 1320: ${runcmd} "${TOOLDIR}/bin/${toolprefix}config" -b "${kernelbuildpath}" \
1321: -s "${TOP}/sys" "${kernelconfpath}" ||
1322: bomb "${toolprefix}config failed for ${kernelconf}"
1.203 lukem 1323: make_in_dir "${kernelbuildpath}" depend
1324: make_in_dir "${kernelbuildpath}" all
1.91 lukem 1325:
1.98 lukem 1326: if [ "${runcmd}" != "echo" ]; then
1.105 lukem 1327: statusmsg "Kernels built from ${kernelconf}:"
1328: kernlist=$(awk '$1 == "config" { print $2 }' ${kernelconfpath})
1.91 lukem 1329: for kern in ${kernlist:-netbsd}; do
1.105 lukem 1330: [ -f "${kernelbuildpath}/${kern}" ] && \
1331: echo " ${kernelbuildpath}/${kern}"
1.98 lukem 1332: done | tee -a "${results}"
1.91 lukem 1333: fi
1.84 lukem 1334: }
1335:
1.105 lukem 1336: releasekernel()
1337: {
1338: getkernelconf $1
1.186 lukem 1339: kernelreldir="${RELEASEDIR}/${RELEASEMACHINEDIR}/binary/kernel"
1.105 lukem 1340: ${runcmd} mkdir -p "${kernelreldir}"
1341: kernlist=$(awk '$1 == "config" { print $2 }' ${kernelconfpath})
1342: for kern in ${kernlist:-netbsd}; do
1343: builtkern="${kernelbuildpath}/${kern}"
1344: [ -f "${builtkern}" ] || continue
1345: releasekern="${kernelreldir}/${kern}-${kernelconfname}.gz"
1346: statusmsg "Kernel copy: ${releasekern}"
1.196 lukem 1347: if [ "${runcmd}" = "echo" ]; then
1348: echo "gzip -c -9 < ${builtkern} > ${releasekern}"
1349: else
1350: gzip -c -9 < "${builtkern}" > "${releasekern}"
1351: fi
1.105 lukem 1352: done
1353: }
1354:
1.84 lukem 1355: installworld()
1356: {
1357: dir="$1"
1.98 lukem 1358: ${runcmd} "${makewrapper}" INSTALLWORLDDIR="${dir}" installworld ||
1359: bomb "Failed to make installworld to ${dir}"
1360: statusmsg "Successful installworld to ${dir}"
1.84 lukem 1361: }
1362:
1363:
1364: main()
1365: {
1366: initdefaults
1.130 jmc 1367: _args=$@
1.84 lukem 1368: parseoptions "$@"
1.93 lukem 1369:
1.163 apb 1370: sanitycheck
1371:
1.93 lukem 1372: build_start=$(date)
1.98 lukem 1373: statusmsg "${progname} command: $0 $@"
1374: statusmsg "${progname} started: ${build_start}"
1.165 apb 1375: statusmsg "NetBSD version: ${DISTRIBVER}"
1376: statusmsg "MACHINE: ${MACHINE}"
1377: statusmsg "MACHINE_ARCH: ${MACHINE_ARCH}"
1378: statusmsg "Build platform: ${uname_s} ${uname_r} ${uname_m}"
1.153 apb 1379: statusmsg "HOST_SH: ${HOST_SH}"
1380:
1.84 lukem 1381: rebuildmake
1382: validatemakeparams
1383: createmakewrapper
1384:
1385: # Perform the operations.
1386: #
1.98 lukem 1387: for op in ${operations}; do
1388: case "${op}" in
1.86 lukem 1389:
1390: makewrapper)
1391: # no-op
1392: ;;
1.84 lukem 1393:
1394: tools)
1395: buildtools
1396: ;;
1397:
1.125 lukem 1398: sets)
1399: statusmsg "Building sets from pre-populated ${DESTDIR}"
1400: ${runcmd} "${makewrapper}" ${parallel} ${op} ||
1401: bomb "Failed to make ${op}"
1.186 lukem 1402: setdir=${RELEASEDIR}/${RELEASEMACHINEDIR}/binary/sets
1403: statusmsg "Built sets to ${setdir}"
1.125 lukem 1404: ;;
1.142 apb 1405:
1.195 lukem 1406: cleandir|obj|build|distribution|release|sourcesets|syspkgs|params)
1.98 lukem 1407: ${runcmd} "${makewrapper}" ${parallel} ${op} ||
1408: bomb "Failed to make ${op}"
1409: statusmsg "Successful make ${op}"
1.84 lukem 1410: ;;
1411:
1.173 jnemeth 1412: iso-image|iso-image-source)
1413: ${runcmd} "${makewrapper}" ${parallel} \
1.189 dyoung 1414: CDEXTRA="$iso_dir" ${op} ||
1.173 jnemeth 1415: bomb "Failed to make ${op}"
1416: statusmsg "Successful make ${op}"
1417: ;;
1418:
1.84 lukem 1419: kernel=*)
1420: arg=${op#*=}
1421: buildkernel "${arg}"
1.105 lukem 1422: ;;
1423:
1424: releasekernel=*)
1425: arg=${op#*=}
1426: releasekernel "${arg}"
1.84 lukem 1427: ;;
1428:
1429: install=*)
1430: arg=${op#*=}
1.85 lukem 1431: if [ "${arg}" = "/" ] && \
1432: ( [ "${uname_s}" != "NetBSD" ] || \
1.98 lukem 1433: [ "${uname_m}" != "${MACHINE}" ] ); then
1.85 lukem 1434: bomb "'${op}' must != / for cross builds."
1435: fi
1.84 lukem 1436: installworld "${arg}"
1.70 lukem 1437: ;;
1.84 lukem 1438:
1.70 lukem 1439: *)
1.84 lukem 1440: bomb "Unknown operation \`${op}'"
1.70 lukem 1441: ;;
1.84 lukem 1442:
1.70 lukem 1443: esac
1.84 lukem 1444: done
1.93 lukem 1445:
1.98 lukem 1446: statusmsg "${progname} ended: $(date)"
1447: if [ -s "${results}" ]; then
1448: echo "===> Summary of results:"
1449: sed -e 's/^===>//;s/^/ /' "${results}"
1450: echo "===> ."
1451: fi
1.84 lukem 1452: }
1453:
1454: main "$@"
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