Annotation of src/build.sh, Revision 1.218
1.67 thorpej 1: #! /usr/bin/env sh
1.218 ! apb 2: # $NetBSD: build.sh,v 1.217 2009/11/04 12:58:01 apb 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 $0)"
1.84 lukem 161: [ -d usr.bin/make ] ||
162: bomb "build.sh must be run from the top source level"
163: [ -f share/mk/bsd.own.mk ] ||
164: bomb "src/share/mk is missing; please re-fetch the source tree"
165:
1.218 ! apb 166: # Set LC_ALL=C before we try to parse the output from any command
! 167: setmakeenv LC_ALL C
! 168:
1.204 apb 169: # Find information about the build platform. This should be
170: # kept in sync with _HOST_OSNAME, _HOST_OSREL, and _HOST_ARCH
171: # variables in share/mk/bsd.sys.mk.
172: #
173: # Note that "uname -p" is not part of POSIX, but we want uname_p
174: # to be set to the host MACHINE_ARCH, if possible. On systems
175: # where "uname -p" fails, prints "unknown", or prints a string
176: # that does not look like an identifier, fall back to using the
177: # output from "uname -m" instead.
1.165 apb 178: #
1.84 lukem 179: uname_s=$(uname -s 2>/dev/null)
1.165 apb 180: uname_r=$(uname -r 2>/dev/null)
1.84 lukem 181: uname_m=$(uname -m 2>/dev/null)
1.204 apb 182: uname_p=$(uname -p 2>/dev/null || echo "unknown")
183: case "${uname_p}" in
1.205 apb 184: ''|unknown|*[^-_A-Za-z0-9]*) uname_p="${uname_m}" ;;
1.204 apb 185: esac
1.84 lukem 186:
1.202 sketch 187: id_u=$(id -u 2>/dev/null || /usr/xpg4/bin/id -u 2>/dev/null)
188:
1.84 lukem 189: # If $PWD is a valid name of the current directory, POSIX mandates
190: # that pwd return it by default which causes problems in the
191: # presence of symlinks. Unsetting PWD is simpler than changing
192: # every occurrence of pwd to use -P.
193: #
1.147 dogcow 194: # XXX Except that doesn't work on Solaris. Or many Linuces.
1.98 lukem 195: #
1.84 lukem 196: unset PWD
1.147 dogcow 197: TOP=$(/bin/pwd -P 2>/dev/null || /bin/pwd 2>/dev/null)
1.84 lukem 198:
1.153 apb 199: # The user can set HOST_SH in the environment, or we try to
200: # guess an appropriate value. Then we set several other
201: # variables from HOST_SH.
202: #
203: set_HOST_SH
204: setmakeenv HOST_SH "${HOST_SH}"
205: setmakeenv BSHELL "${HOST_SH}"
206: setmakeenv CONFIG_SHELL "${HOST_SH}"
207:
1.84 lukem 208: # Set defaults.
1.98 lukem 209: #
1.84 lukem 210: toolprefix=nb
1.98 lukem 211:
1.95 thorpej 212: # Some systems have a small ARG_MAX. -X prevents make(1) from
213: # exporting variables in the environment redundantly.
1.98 lukem 214: #
1.95 thorpej 215: case "${uname_s}" in
1.97 christos 216: Darwin | FreeBSD | CYGWIN*)
1.95 thorpej 217: MAKEFLAGS=-X
218: ;;
219: *)
220: MAKEFLAGS=
221: ;;
222: esac
1.98 lukem 223:
1.171 apb 224: # do_{operation}=true if given operation is requested.
225: #
1.84 lukem 226: do_expertmode=false
227: do_rebuildmake=false
228: do_removedirs=false
229: do_tools=false
1.195 lukem 230: do_cleandir=false
1.84 lukem 231: do_obj=false
232: do_build=false
233: do_distribution=false
234: do_release=false
235: do_kernel=false
1.105 lukem 236: do_releasekernel=false
1.207 jnemeth 237: do_modules=false
1.84 lukem 238: do_install=false
1.87 lukem 239: do_sets=false
1.100 lukem 240: do_sourcesets=false
1.142 apb 241: do_syspkgs=false
1.146 apb 242: do_iso_image=false
1.172 jnemeth 243: do_iso_image_source=false
1.107 lukem 244: do_params=false
1.98 lukem 245:
1.211 apb 246: # done_{operation}=true if given operation has been done.
247: #
248: done_rebuildmake=false
249:
1.98 lukem 250: # Create scratch directory
251: #
252: tmpdir="${TMPDIR-/tmp}/nbbuild$$"
253: mkdir "${tmpdir}" || bomb "Cannot mkdir: ${tmpdir}"
254: trap "cd /; rm -r -f \"${tmpdir}\"" 0
255: results="${tmpdir}/build.sh.results"
1.116 jmmv 256:
257: # Set source directories
258: #
259: setmakeenv NETBSDSRCDIR "${TOP}"
1.136 lukem 260:
1.165 apb 261: # Find the version of NetBSD
262: #
263: DISTRIBVER="$(${HOST_SH} ${TOP}/sys/conf/osrelease.sh)"
264:
1.190 perry 265: # Set the BUILDSEED to NetBSD-"N"
266: #
267: setmakeenv BUILDSEED "NetBSD-$(${HOST_SH} ${TOP}/sys/conf/osrelease.sh -m)"
268:
1.206 perry 269: # Set MKARZERO to "yes"
270: #
271: setmakeenv MKARZERO "yes"
272:
1.136 lukem 273: # Set various environment variables to known defaults,
274: # to minimize (cross-)build problems observed "in the field".
275: #
276: unsetmakeenv INFODIR
1.140 jmc 277: unsetmakeenv LESSCHARSET
1.84 lukem 278: }
1.29 jmc 279:
1.79 lukem 280: getarch()
281: {
1.158 apb 282: # Translate some MACHINE name aliases (known only to build.sh)
283: # into proper MACHINE and MACHINE_ARCH names. Save the alias
284: # name in makewrappermachine.
285: #
286: case "${MACHINE}" in
287:
288: evbarm-e[bl])
289: makewrappermachine=${MACHINE}
290: # MACHINE_ARCH is "arm" or "armeb", not "armel"
291: MACHINE_ARCH=arm${MACHINE##*-}
292: MACHINE_ARCH=${MACHINE_ARCH%el}
293: MACHINE=${MACHINE%-e[bl]}
294: ;;
295:
296: evbmips-e[bl]|sbmips-e[bl])
297: makewrappermachine=${MACHINE}
298: MACHINE_ARCH=mips${MACHINE##*-}
299: MACHINE=${MACHINE%-e[bl]}
300: ;;
301:
302: evbmips64-e[bl]|sbmips64-e[bl])
303: makewrappermachine=${MACHINE}
304: MACHINE_ARCH=mips64${MACHINE##*-}
305: MACHINE=${MACHINE%64-e[bl]}
306: ;;
307:
308: evbsh3-e[bl])
309: makewrappermachine=${MACHINE}
310: MACHINE_ARCH=sh3${MACHINE##*-}
311: MACHINE=${MACHINE%-e[bl]}
312: ;;
313:
314: esac
315:
1.1 tv 316: # Translate a MACHINE into a default MACHINE_ARCH.
1.84 lukem 317: #
1.98 lukem 318: case "${MACHINE}" in
1.1 tv 319:
1.162 briggs 320: acorn26|acorn32|cats|hpcarm|iyonix|netwinder|shark|zaurus)
1.84 lukem 321: MACHINE_ARCH=arm
322: ;;
323:
1.162 briggs 324: evbarm) # unspecified MACHINE_ARCH gets LE
325: MACHINE_ARCH=${MACHINE_ARCH:=arm}
326: ;;
327:
1.98 lukem 328: hp700)
329: MACHINE_ARCH=hppa
330: ;;
331:
1.84 lukem 332: sun2)
333: MACHINE_ARCH=m68000
334: ;;
335:
1.98 lukem 336: amiga|atari|cesfic|hp300|luna68k|mac68k|mvme68k|news68k|next68k|sun3|x68k)
1.84 lukem 337: MACHINE_ARCH=m68k
338: ;;
1.1 tv 339:
1.101 lukem 340: evbmips|sbmips) # no default MACHINE_ARCH
341: ;;
342:
1.141 tsutsui 343: ews4800mips|mipsco|newsmips|sgimips)
1.84 lukem 344: MACHINE_ARCH=mipseb
345: ;;
1.1 tv 346:
1.101 lukem 347: algor|arc|cobalt|hpcmips|playstation2|pmax)
1.84 lukem 348: MACHINE_ARCH=mipsel
349: ;;
1.1 tv 350:
1.183 jmmv 351: evbppc64|macppc64|ofppc64)
1.160 matt 352: makewrappermachine=${MACHINE}
353: MACHINE=${MACHINE%64}
354: MACHINE_ARCH=powerpc64
355: ;;
356:
1.181 garbled 357: amigappc|bebox|evbppc|ibmnws|macppc|mvmeppc|ofppc|prep|rs6000|sandpoint)
1.84 lukem 358: MACHINE_ARCH=powerpc
359: ;;
1.1 tv 360:
1.103 lukem 361: evbsh3) # no default MACHINE_ARCH
362: ;;
363:
364: mmeye)
1.84 lukem 365: MACHINE_ARCH=sh3eb
366: ;;
1.1 tv 367:
1.152 uwe 368: dreamcast|hpcsh|landisk)
1.84 lukem 369: MACHINE_ARCH=sh3el
370: ;;
1.1 tv 371:
1.96 fvdl 372: amd64)
373: MACHINE_ARCH=x86_64
374: ;;
1.62 fredette 375:
1.138 skrll 376: alpha|i386|sparc|sparc64|vax|ia64)
1.98 lukem 377: MACHINE_ARCH=${MACHINE}
1.84 lukem 378: ;;
1.69 thorpej 379:
1.84 lukem 380: *)
1.98 lukem 381: bomb "Unknown target MACHINE: ${MACHINE}"
1.84 lukem 382: ;;
1.4 tv 383:
1.1 tv 384: esac
385: }
386:
1.79 lukem 387: validatearch()
388: {
1.47 tv 389: # Ensure that the MACHINE_ARCH exists (and is supported by build.sh).
1.84 lukem 390: #
1.98 lukem 391: case "${MACHINE_ARCH}" in
1.47 tv 392:
1.184 matt 393: alpha|arm|armeb|hppa|i386|m68000|m68k|mipse[bl]|mips64e[bl]|powerpc|powerpc64|sh3e[bl]|sparc|sparc64|vax|x86_64|ia64)
1.84 lukem 394: ;;
395:
1.101 lukem 396: "")
397: bomb "No MACHINE_ARCH provided"
398: ;;
399:
1.84 lukem 400: *)
1.98 lukem 401: bomb "Unknown target MACHINE_ARCH: ${MACHINE_ARCH}"
402: ;;
403:
404: esac
405:
406: # Determine valid MACHINE_ARCHs for MACHINE
407: #
408: case "${MACHINE}" in
409:
410: evbarm)
411: arches="arm armeb"
412: ;;
413:
414: evbmips|sbmips)
1.150 matt 415: arches="mipseb mipsel mips64eb mips64el"
416: ;;
417:
418: sgimips)
419: arches="mipseb mips64eb"
1.98 lukem 420: ;;
421:
422: evbsh3)
423: arches="sh3eb sh3el"
424: ;;
425:
1.183 jmmv 426: macppc|evbppc|ofppc)
1.148 mrg 427: arches="powerpc powerpc64"
428: ;;
1.98 lukem 429: *)
430: oma="${MACHINE_ARCH}"
431: getarch
432: arches="${MACHINE_ARCH}"
433: MACHINE_ARCH="${oma}"
1.84 lukem 434: ;;
435:
1.47 tv 436: esac
1.98 lukem 437:
438: # Ensure that MACHINE_ARCH supports MACHINE
439: #
440: archok=false
441: for a in ${arches}; do
442: if [ "${a}" = "${MACHINE_ARCH}" ]; then
443: archok=true
444: break
445: fi
446: done
447: ${archok} ||
448: bomb "MACHINE_ARCH '${MACHINE_ARCH}' does not support MACHINE '${MACHINE}'"
1.47 tv 449: }
450:
1.210 apb 451: # nobomb_getmakevar --
452: # Given the name of a make variable in $1, print make's idea of the
453: # value of that variable, or return 1 if there's an error.
454: #
1.168 apb 455: nobomb_getmakevar()
1.79 lukem 456: {
1.168 apb 457: [ -x "${make}" ] || return 1
458: "${make}" -m ${TOP}/share/mk -s -B -f- _x_ <<EOF || return 1
1.15 tv 459: _x_:
460: echo \${$1}
461: .include <bsd.prog.mk>
1.70 lukem 462: .include <bsd.kernobj.mk>
1.15 tv 463: EOF
464: }
465:
1.210 apb 466: # nobomb_getmakevar --
467: # Given the name of a make variable in $1, print make's idea of the
468: # value of that variable, or bomb if there's an error.
469: #
470: bomb_getmakevar()
1.168 apb 471: {
1.210 apb 472: [ -x "${make}" ] || bomb "bomb_getmakevar $1: ${make} is not executable"
473: nobomb_getmakevar "$1" || bomb "bomb_getmakevar $1: ${make} failed"
1.168 apb 474: }
475:
1.210 apb 476: # nobomb_getmakevar --
477: # Given the name of a make variable in $1, print make's idea of the
478: # value of that variable, or print a literal '$' followed by the
479: # variable name if ${make} is not executable. This is intended for use in
480: # messages that need to be readable even if $make hasn't been built,
481: # such as when build.sh is run with the "-n" option.
482: #
1.98 lukem 483: getmakevar()
1.82 lukem 484: {
1.98 lukem 485: if [ -x "${make}" ]; then
1.210 apb 486: bomb_getmakevar "$1"
1.82 lukem 487: else
488: echo "\$$1"
489: fi
490: }
491:
1.109 lukem 492: setmakeenv()
493: {
494: eval "$1='$2'; export $1"
495: makeenv="${makeenv} $1"
496: }
497:
1.111 lukem 498: unsetmakeenv()
499: {
500: eval "unset $1"
501: makeenv="${makeenv} $1"
502: }
503:
1.208 apb 504: # Given a variable name in $1, modify the variable in place as follows:
505: # For each space-separated word in the variable, call resolvepath.
1.189 dyoung 506: resolvepaths()
507: {
1.208 apb 508: local var="$1"
509: local val
510: eval val=\"\${${var}}\"
511: local newval=''
512: local word
513: for word in ${val}; do
514: resolvepath word
515: newval="${newval}${newval:+ }${word}"
1.189 dyoung 516: done
1.208 apb 517: eval ${var}=\"\${newval}\"
1.189 dyoung 518: }
519:
1.208 apb 520: # Given a variable name in $1, modify the variable in place as follows:
1.131 junyoung 521: # Convert possibly-relative path to absolute path by prepending
522: # ${TOP} if necessary. Also delete trailing "/", if any.
1.79 lukem 523: resolvepath()
524: {
1.208 apb 525: local var="$1"
526: local val
527: eval val=\"\${${var}}\"
528: case "${val}" in
1.131 junyoung 529: /)
530: ;;
1.84 lukem 531: /*)
1.208 apb 532: val="${val%/}"
1.84 lukem 533: ;;
534: *)
1.208 apb 535: val="${TOP}/${val%/}"
1.84 lukem 536: ;;
1.10 tv 537: esac
1.208 apb 538: eval ${var}=\"\${val}\"
1.10 tv 539: }
540:
1.79 lukem 541: usage()
542: {
1.84 lukem 543: if [ -n "$*" ]; then
544: echo ""
545: echo "${progname}: $*"
546: fi
1.70 lukem 547: cat <<_usage_
1.83 lukem 548:
1.190 perry 549: Usage: ${progname} [-EnorUux] [-a arch] [-B buildid] [-C cdextras]
1.195 lukem 550: [-D dest] [-j njob] [-M obj] [-m mach] [-N noisy]
551: [-O obj] [-R release] [-S seed] [-T tools]
552: [-V var=[value]] [-w wrapper] [-X x11src] [-Z var]
553: operation [...]
1.84 lukem 554:
1.86 lukem 555: Build operations (all imply "obj" and "tools"):
1.125 lukem 556: build Run "make build".
557: distribution Run "make distribution" (includes DESTDIR/etc/ files).
558: release Run "make release" (includes kernels & distrib media).
1.84 lukem 559:
560: Other operations:
1.125 lukem 561: help Show this message and exit.
1.98 lukem 562: makewrapper Create ${toolprefix}make-\${MACHINE} wrapper and ${toolprefix}make.
1.125 lukem 563: Always performed.
1.195 lukem 564: cleandir Run "make cleandir". [Default unless -u is used]
1.125 lukem 565: obj Run "make obj". [Default unless -o is used]
566: tools Build and install tools.
567: install=idir Run "make installworld" to \`idir' to install all sets
1.195 lukem 568: except \`etc'. Useful after "distribution" or "release"
1.105 lukem 569: kernel=conf Build kernel with config file \`conf'
1.125 lukem 570: releasekernel=conf Install kernel built by kernel=conf to RELEASEDIR.
1.207 jnemeth 571: modules Build and install kernel modules.
1.186 lukem 572: sets Create binary sets in
1.195 lukem 573: RELEASEDIR/RELEASEMACHINEDIR/binary/sets.
574: DESTDIR should be populated beforehand.
1.125 lukem 575: sourcesets Create source sets in RELEASEDIR/source/sets.
1.186 lukem 576: syspkgs Create syspkgs in
1.195 lukem 577: RELEASEDIR/RELEASEMACHINEDIR/binary/syspkgs.
1.172 jnemeth 578: iso-image Create CD-ROM image in RELEASEDIR/iso.
579: iso-image-source Create CD-ROM image with source in RELEASEDIR/iso.
1.125 lukem 580: params Display various make(1) parameters.
1.84 lukem 581:
582: Options:
1.125 lukem 583: -a arch Set MACHINE_ARCH to arch. [Default: deduced from MACHINE]
584: -B buildId Set BUILDID to buildId.
1.209 apb 585: -C cdextras Append cdextras to CDEXTRA variable for inclusion on CD-ROM.
1.119 lukem 586: -D dest Set DESTDIR to dest. [Default: destdir.MACHINE]
1.98 lukem 587: -E Set "expert" mode; disables various safety checks.
1.127 lukem 588: Should not be used without expert knowledge of the build system.
1.129 wiz 589: -h Print this help message.
1.125 lukem 590: -j njob Run up to njob jobs in parallel; see make(1) -j.
591: -M obj Set obj root directory to obj; sets MAKEOBJDIRPREFIX.
1.111 lukem 592: Unsets MAKEOBJDIR.
1.125 lukem 593: -m mach Set MACHINE to mach; not required if NetBSD native.
1.195 lukem 594: -N noisy Set the noisyness (MAKEVERBOSE) level of the build:
1.199 apb 595: 0 Minimal output ("quiet")
596: 1 Describe what is occurring
597: 2 Describe what is occurring and echo the actual command
598: 3 Ignore the effect of the "@" prefix in make commands
599: 4 Trace shell commands using the shell's -x flag
1.195 lukem 600: [Default: 2]
1.125 lukem 601: -n Show commands that would be executed, but do not execute them.
602: -O obj Set obj root directory to obj; sets a MAKEOBJDIR pattern.
1.111 lukem 603: Unsets MAKEOBJDIRPREFIX.
1.125 lukem 604: -o Set MKOBJDIRS=no; do not create objdirs at start of build.
1.119 lukem 605: -R release Set RELEASEDIR to release. [Default: releasedir]
1.125 lukem 606: -r Remove contents of TOOLDIR and DESTDIR before building.
1.190 perry 607: -S seed Set BUILDSEED to seed. [Default: NetBSD-majorversion]
1.98 lukem 608: -T tools Set TOOLDIR to tools. If unset, and TOOLDIR is not set in
1.125 lukem 609: the environment, ${toolprefix}make will be (re)built unconditionally.
610: -U Set MKUNPRIVED=yes; build without requiring root privileges,
1.195 lukem 611: install from an UNPRIVED build with proper file permissions.
1.187 dholland 612: -u Set MKUPDATE=yes; do not run "make cleandir" first.
1.195 lukem 613: Without this, everything is rebuilt, including the tools.
1.125 lukem 614: -V v=[val] Set variable \`v' to \`val'.
615: -w wrapper Create ${toolprefix}make script as wrapper.
1.119 lukem 616: [Default: \${TOOLDIR}/bin/${toolprefix}make-\${MACHINE}]
1.127 lukem 617: -X x11src Set X11SRCDIR to x11src. [Default: /usr/xsrc]
1.201 plunky 618: -x Set MKX11=yes; build X11 from X11SRCDIR
1.125 lukem 619: -Z v Unset ("zap") variable \`v'.
1.83 lukem 620:
1.70 lukem 621: _usage_
1.1 tv 622: exit 1
623: }
624:
1.84 lukem 625: parseoptions()
626: {
1.197 lukem 627: opts='a:B:C:D:Ehj:M:m:N:nO:oR:rS:T:UuV:w:xX:Z:'
1.84 lukem 628: opt_a=no
629:
630: if type getopts >/dev/null 2>&1; then
631: # Use POSIX getopts.
1.98 lukem 632: #
633: getoptcmd='getopts ${opts} opt && opt=-${opt}'
1.84 lukem 634: optargcmd=':'
1.98 lukem 635: optremcmd='shift $((${OPTIND} -1))'
1.84 lukem 636: else
637: type getopt >/dev/null 2>&1 ||
638: bomb "/bin/sh shell is too old; try ksh or bash"
639:
640: # Use old-style getopt(1) (doesn't handle whitespace in args).
1.98 lukem 641: #
642: args="$(getopt ${opts} $*)"
1.84 lukem 643: [ $? = 0 ] || usage
1.98 lukem 644: set -- ${args}
1.84 lukem 645:
646: getoptcmd='[ $# -gt 0 ] && opt="$1" && shift'
647: optargcmd='OPTARG="$1"; shift'
648: optremcmd=':'
649: fi
650:
651: # Parse command line options.
652: #
1.98 lukem 653: while eval ${getoptcmd}; do
654: case ${opt} in
1.84 lukem 655:
656: -a)
1.98 lukem 657: eval ${optargcmd}
658: MACHINE_ARCH=${OPTARG}
1.84 lukem 659: opt_a=yes
660: ;;
661:
662: -B)
1.98 lukem 663: eval ${optargcmd}
664: BUILDID=${OPTARG}
1.84 lukem 665: ;;
666:
1.174 jnemeth 667: -C)
1.208 apb 668: eval ${optargcmd}; resolvepaths OPTARG
1.209 apb 669: CDEXTRA="${CDEXTRA}${CDEXTRA:+ }${OPTARG}"
1.174 jnemeth 670: ;;
671:
1.84 lukem 672: -D)
1.208 apb 673: eval ${optargcmd}; resolvepath OPTARG
1.109 lukem 674: setmakeenv DESTDIR "${OPTARG}"
1.84 lukem 675: ;;
676:
677: -E)
678: do_expertmode=true
679: ;;
680:
681: -j)
1.98 lukem 682: eval ${optargcmd}
683: parallel="-j ${OPTARG}"
1.84 lukem 684: ;;
685:
686: -M)
1.208 apb 687: eval ${optargcmd}; resolvepath OPTARG
1.212 apb 688: case "${OPTARG}" in
689: \$*) usage "-M argument must not begin with '$'"
690: ;;
691: *\$*) # can use resolvepath, but can't set TOP_objdir
692: resolvepath OPTARG
693: ;;
694: *) resolvepath OPTARG
695: TOP_objdir="${OPTARG}${TOP}"
696: ;;
697: esac
1.111 lukem 698: unsetmakeenv MAKEOBJDIR
1.109 lukem 699: setmakeenv MAKEOBJDIRPREFIX "${OPTARG}"
1.84 lukem 700: ;;
701:
702: # -m overrides MACHINE_ARCH unless "-a" is specified
703: -m)
1.98 lukem 704: eval ${optargcmd}
705: MACHINE="${OPTARG}"
706: [ "${opt_a}" != "yes" ] && getarch
1.84 lukem 707: ;;
708:
1.119 lukem 709: -N)
710: eval ${optargcmd}
711: case "${OPTARG}" in
1.199 apb 712: 0|1|2|3|4)
1.121 lukem 713: setmakeenv MAKEVERBOSE "${OPTARG}"
1.119 lukem 714: ;;
715: *)
716: usage "'${OPTARG}' is not a valid value for -N"
717: ;;
718: esac
719: ;;
720:
1.84 lukem 721: -n)
722: runcmd=echo
723: ;;
724:
725: -O)
1.212 apb 726: eval ${optargcmd}
727: case "${OPTARG}" in
728: *\$*) usage "-O argument must not contain '$'"
729: ;;
730: *) resolvepath OPTARG
731: TOP_objdir="${OPTARG}"
732: ;;
733: esac
1.111 lukem 734: unsetmakeenv MAKEOBJDIRPREFIX
1.109 lukem 735: setmakeenv MAKEOBJDIR "\${.CURDIR:C,^$TOP,$OPTARG,}"
1.84 lukem 736: ;;
737:
738: -o)
739: MKOBJDIRS=no
740: ;;
741:
742: -R)
1.208 apb 743: eval ${optargcmd}; resolvepath OPTARG
1.109 lukem 744: setmakeenv RELEASEDIR "${OPTARG}"
1.84 lukem 745: ;;
746:
747: -r)
748: do_removedirs=true
749: do_rebuildmake=true
750: ;;
751:
1.190 perry 752: -S)
753: eval ${optargcmd}
754: setmakeenv BUILDSEED "${OPTARG}"
755: ;;
756:
1.84 lukem 757: -T)
1.208 apb 758: eval ${optargcmd}; resolvepath OPTARG
1.98 lukem 759: TOOLDIR="${OPTARG}"
1.84 lukem 760: export TOOLDIR
761: ;;
762:
763: -U)
1.109 lukem 764: setmakeenv MKUNPRIVED yes
1.84 lukem 765: ;;
1.44 lukem 766:
1.84 lukem 767: -u)
1.109 lukem 768: setmakeenv MKUPDATE yes
1.84 lukem 769: ;;
1.15 tv 770:
1.84 lukem 771: -V)
1.98 lukem 772: eval ${optargcmd}
1.84 lukem 773: case "${OPTARG}" in
1.80 lukem 774: # XXX: consider restricting which variables can be changed?
1.84 lukem 775: [a-zA-Z_][a-zA-Z_0-9]*=*)
1.109 lukem 776: setmakeenv "${OPTARG%%=*}" "${OPTARG#*=}"
1.84 lukem 777: ;;
778: *)
779: usage "-V argument must be of the form 'var=[value]'"
780: ;;
781: esac
782: ;;
783:
784: -w)
1.208 apb 785: eval ${optargcmd}; resolvepath OPTARG
1.98 lukem 786: makewrapper="${OPTARG}"
1.84 lukem 787: ;;
788:
1.127 lukem 789: -X)
1.208 apb 790: eval ${optargcmd}; resolvepath OPTARG
1.127 lukem 791: setmakeenv X11SRCDIR "${OPTARG}"
792: ;;
793:
794: -x)
795: setmakeenv MKX11 yes
796: ;;
797:
1.111 lukem 798: -Z)
799: eval ${optargcmd}
800: # XXX: consider restricting which variables can be unset?
801: unsetmakeenv "${OPTARG}"
802: ;;
803:
1.84 lukem 804: --)
805: break
806: ;;
807:
808: -'?'|-h)
809: usage
810: ;;
811:
812: esac
813: done
814:
815: # Validate operations.
816: #
1.98 lukem 817: eval ${optremcmd}
1.84 lukem 818: while [ $# -gt 0 ]; do
819: op=$1; shift
1.98 lukem 820: operations="${operations} ${op}"
1.84 lukem 821:
1.98 lukem 822: case "${op}" in
1.84 lukem 823:
1.87 lukem 824: help)
825: usage
826: ;;
827:
1.195 lukem 828: makewrapper|cleandir|obj|tools|build|distribution|release|sets|sourcesets|syspkgs|params)
1.80 lukem 829: ;;
1.84 lukem 830:
1.146 apb 831: iso-image)
832: op=iso_image # used as part of a variable name
833: ;;
834:
1.172 jnemeth 835: iso-image-source)
836: op=iso_image_source # used as part of a variable name
837: ;;
838:
1.105 lukem 839: kernel=*|releasekernel=*)
1.84 lukem 840: arg=${op#*=}
841: op=${op%%=*}
1.98 lukem 842: [ -n "${arg}" ] ||
1.105 lukem 843: bomb "Must supply a kernel name with \`${op}=...'"
1.84 lukem 844: ;;
845:
1.207 jnemeth 846: modules)
847: op=modules
848: ;;
849:
1.84 lukem 850: install=*)
851: arg=${op#*=}
852: op=${op%%=*}
1.98 lukem 853: [ -n "${arg}" ] ||
854: bomb "Must supply a directory with \`install=...'"
1.84 lukem 855: ;;
856:
1.80 lukem 857: *)
1.84 lukem 858: usage "Unknown operation \`${op}'"
859: ;;
860:
1.80 lukem 861: esac
1.98 lukem 862: eval do_${op}=true
1.84 lukem 863: done
1.98 lukem 864: [ -n "${operations}" ] || usage "Missing operation to perform."
1.84 lukem 865:
866: # Set up MACHINE*. On a NetBSD host, these are allowed to be unset.
867: #
1.98 lukem 868: if [ -z "${MACHINE}" ]; then
869: [ "${uname_s}" = "NetBSD" ] ||
870: bomb "MACHINE must be set, or -m must be used, for cross builds."
1.84 lukem 871: MACHINE=${uname_m}
872: fi
1.98 lukem 873: [ -n "${MACHINE_ARCH}" ] || getarch
1.84 lukem 874: validatearch
875:
876: # Set up default make(1) environment.
877: #
1.98 lukem 878: makeenv="${makeenv} TOOLDIR MACHINE MACHINE_ARCH MAKEFLAGS"
879: [ -z "${BUILDID}" ] || makeenv="${makeenv} BUILDID"
1.115 jmmv 880: MAKEFLAGS="-de -m ${TOP}/share/mk ${MAKEFLAGS} MKOBJDIRS=${MKOBJDIRS-yes}"
1.84 lukem 881: export MAKEFLAGS MACHINE MACHINE_ARCH
882: }
883:
1.163 apb 884: sanitycheck()
885: {
886: # If the PATH contains any non-absolute components (including,
1.170 apb 887: # but not limited to, "." or ""), then complain. As an exception,
888: # allow "" or "." as the last component of the PATH. This is fatal
1.163 apb 889: # if expert mode is not in effect.
890: #
1.170 apb 891: local path="${PATH}"
892: path="${path%:}" # delete trailing ":"
893: path="${path%:.}" # delete trailing ":."
894: case ":${path}:/" in
895: *:[!/]*)
1.163 apb 896: if ${do_expertmode}; then
897: warning "PATH contains non-absolute components"
898: else
1.164 apb 899: bomb "PATH environment variable must not" \
900: "contain non-absolute components"
1.163 apb 901: fi
902: ;;
903: esac
904: }
905:
1.213 apb 906: # print_tooldir_make --
907: # Try to find and print a path to an existing
908: # ${TOOLDIR}/bin/${toolprefix}make, for use by rebuildmake() before a
909: # new version of ${toolprefix}make has been built.
1.168 apb 910: #
911: # * If TOOLDIR was set in the environment or on the command line, use
912: # that value.
913: # * Otherwise try to guess what TOOLDIR would be if not overridden by
914: # /etc/mk.conf, and check whether the resulting directory contains
915: # a copy of ${toolprefix}make (this should work for everybody who
916: # doesn't override TOOLDIR via /etc/mk.conf);
917: # * Failing that, search for ${toolprefix}make, nbmake, bmake, or make,
918: # in the PATH (this might accidentally find a non-NetBSD version of
919: # make, which will lead to failure in the next step);
920: # * If a copy of make was found above, try to use it with
1.213 apb 921: # nobomb_getmakevar to find the correct value for TOOLDIR, and believe the
922: # result only if it's a directory that already exists;
923: # * If a value of TOOLDIR was found above, and if
924: # ${TOOLDIR}/bin/${toolprefix}make exists, print that value.
1.168 apb 925: #
1.213 apb 926: print_tooldir_make()
1.168 apb 927: {
1.213 apb 928: local possible_TOP_OBJ
929: local possible_TOOLDIR
930: local possible_make
931: local tooldir_make
932:
933: if [ -n "${TOOLDIR}" ]; then
934: echo "${TOOLDIR}/bin/${toolprefix}make"
935: return 0
936: fi
1.168 apb 937:
1.198 apb 938: # Set host_ostype to something like "NetBSD-4.5.6-i386". This
939: # is intended to match the HOST_OSTYPE variable in <bsd.own.mk>.
940: #
1.168 apb 941: local host_ostype="${uname_s}-$(
942: echo "${uname_r}" | sed -e 's/([^)]*)//g' -e 's/ /_/g'
1.194 lukem 943: )-$(
1.168 apb 944: echo "${uname_p}" | sed -e 's/([^)]*)//g' -e 's/ /_/g'
945: )"
946:
1.198 apb 947: # Look in a few potential locations for
948: # ${possible_TOOLDIR}/bin/${toolprefix}make.
1.213 apb 949: # If we find it, then set possible_make.
1.198 apb 950: #
951: # In the usual case (without interference from environment
952: # variables or /etc/mk.conf), <bsd.own.mk> should set TOOLDIR to
1.212 apb 953: # "${_SRC_TOP_OBJ_}/tooldir.${host_ostype}".
954: #
955: # In practice it's difficult to figure out the correct value
956: # for _SRC_TOP_OBJ_. In the easiest case, when the -M or -O
957: # options were passed to build.sh, then ${TOP_objdir} will be
958: # the correct value. We also try a few other possibilities, but
959: # we do not replicate all the logic of <bsd.obj.mk>.
1.198 apb 960: #
1.212 apb 961: for possible_TOP_OBJ in \
962: "${TOP_objdir}" \
963: "${MAKEOBJDIRPREFIX:+${MAKEOBJDIRPREFIX}${TOP}}" \
964: "${TOP}" \
965: "${TOP}/obj" \
1.198 apb 966: "${TOP}/obj.${MACHINE}"
967: do
1.212 apb 968: [ -n "${possible_TOP_OBJ}" ] || continue
1.198 apb 969: possible_TOOLDIR="${possible_TOP_OBJ}/tooldir.${host_ostype}"
1.213 apb 970: possible_make="${possible_TOOLDIR}/bin/${toolprefix}make"
971: if [ -x "${possible_make}" ]; then
1.212 apb 972: break
1.198 apb 973: else
1.213 apb 974: unset possible_make
1.198 apb 975: fi
976: done
977:
978: # If the above didn't work, search the PATH for a suitable
979: # ${toolprefix}make, nbmake, bmake, or make.
980: #
1.213 apb 981: : ${possible_make:=$(find_in_PATH ${toolprefix}make '')}
982: : ${possible_make:=$(find_in_PATH nbmake '')}
983: : ${possible_make:=$(find_in_PATH bmake '')}
984: : ${possible_make:=$(find_in_PATH make '')}
985:
986: # At this point, we don't care whether possible_make is in the
987: # correct TOOLDIR or not; we simply want it to be usable by
988: # getmakevar to help us find the correct TOOLDIR.
989: #
990: # Use ${possible_make} with nobomb_getmakevar to try to find
991: # the value of TOOLDIR. Believe the result only if it's
992: # a directory that already exists and contains bin/${toolprefix}make.
993: #
994: if [ -x "${possible_make}" ]; then
995: possible_TOOLDIR="$(
996: make="${possible_make}" nobomb_getmakevar TOOLDIR
997: )"
998: if [ $? = 0 ] && [ -n "${possible_TOOLDIR}" ] \
999: && [ -d "${possible_TOOLDIR}" ];
1000: then
1001: tooldir_make="${possible_TOOLDIR}/bin/${toolprefix}make"
1002: if [ -x "${tooldir_make}" ]; then
1003: echo "${tooldir_make}"
1004: return 0
1005: fi
1006: fi
1.168 apb 1007: fi
1.213 apb 1008: return 1
1.168 apb 1009: }
1010:
1.213 apb 1011: # rebuildmake --
1012: # Rebuild nbmake in a temporary directory if necessary. Sets $make
1013: # to a path to the nbmake executable. Sets done_rebuildmake=true
1014: # if nbmake was rebuilt.
1015: #
1016: # There is a cyclic dependency between building nbmake and choosing
1017: # TOOLDIR: TOOLDIR may be affected by settings in /etc/mk.conf, so we
1018: # would like to use getmakevar to get the value of TOOLDIR; but we can't
1019: # use getmakevar before we have an up to date version of nbmake; we
1020: # might already have an up to date version of nbmake in TOOLDIR, but we
1021: # don't yet know where TOOLDIR is.
1022: #
1023: # The default value of TOOLDIR also depends on the location of the top
1024: # level object directory, so $(getmakevar TOOLDIR) invoked before or
1025: # after making the top level object directory may produce different
1026: # results.
1027: #
1028: # Strictly speaking, we should do the following:
1029: #
1030: # 1. build a new version of nbmake in a temporary directory;
1031: # 2. use the temporary nbmake to create the top level obj directory;
1032: # 3. use $(getmakevar TOOLDIR) with the temporary nbmake to
1033: # get the corect value of TOOLDIR;
1.214 apb 1034: # 4. move the temporary nbmake to ${TOOLDIR}/bin/nbmake.
1.213 apb 1035: #
1036: # However, people don't like building nbmake unnecessarily if their
1037: # TOOLDIR has not changed since an earlier build. We try to avoid
1038: # rebuilding a temporary version of nbmake by taking some shortcuts to
1039: # guess a value for TOOLDIR, looking for an existing version of nbmake
1040: # in that TOOLDIR, and checking whether that nbmake is newer than the
1041: # sources used to build it.
1042: #
1.84 lukem 1043: rebuildmake()
1044: {
1.213 apb 1045: make="$(print_tooldir_make)"
1046: if [ -n "${make}" ] && [ -x "${make}" ]; then
1.84 lukem 1047: for f in usr.bin/make/*.[ch] usr.bin/make/lst.lib/*.[ch]; do
1.98 lukem 1048: if [ "${f}" -nt "${make}" ]; then
1.213 apb 1049: statusmsg "${make} outdated" \
1050: "(older than ${f}), needs building."
1.84 lukem 1051: do_rebuildmake=true
1052: break
1053: fi
1054: done
1055: else
1.213 apb 1056: statusmsg "No \$TOOLDIR/bin/${toolprefix}make, needs building."
1.84 lukem 1057: do_rebuildmake=true
1058: fi
1059:
1060: # Build bootstrap ${toolprefix}make if needed.
1.98 lukem 1061: if ${do_rebuildmake}; then
1062: statusmsg "Bootstrapping ${toolprefix}make"
1063: ${runcmd} cd "${tmpdir}"
1064: ${runcmd} env CC="${HOST_CC-cc}" CPPFLAGS="${HOST_CPPFLAGS}" \
1.84 lukem 1065: CFLAGS="${HOST_CFLAGS--O}" LDFLAGS="${HOST_LDFLAGS}" \
1.153 apb 1066: ${HOST_SH} "${TOP}/tools/make/configure" ||
1.98 lukem 1067: bomb "Configure of ${toolprefix}make failed"
1.153 apb 1068: ${runcmd} ${HOST_SH} buildmake.sh ||
1.98 lukem 1069: bomb "Build of ${toolprefix}make failed"
1070: make="${tmpdir}/${toolprefix}make"
1071: ${runcmd} cd "${TOP}"
1072: ${runcmd} rm -f usr.bin/make/*.o usr.bin/make/lst.lib/*.o
1.211 apb 1073: done_rebuildmake=true
1.84 lukem 1074: fi
1075: }
1076:
1077: validatemakeparams()
1078: {
1.98 lukem 1079: if [ "${runcmd}" = "echo" ]; then
1.84 lukem 1080: TOOLCHAIN_MISSING=no
1081: EXTERNAL_TOOLCHAIN=""
1082: else
1.210 apb 1083: TOOLCHAIN_MISSING=$(bomb_getmakevar TOOLCHAIN_MISSING)
1084: EXTERNAL_TOOLCHAIN=$(bomb_getmakevar EXTERNAL_TOOLCHAIN)
1.84 lukem 1085: fi
1086: if [ "${TOOLCHAIN_MISSING}" = "yes" ] && \
1.86 lukem 1087: [ -z "${EXTERNAL_TOOLCHAIN}" ]; then
1.98 lukem 1088: ${runcmd} echo "ERROR: build.sh (in-tree cross-toolchain) is not yet available for"
1089: ${runcmd} echo " MACHINE: ${MACHINE}"
1090: ${runcmd} echo " MACHINE_ARCH: ${MACHINE_ARCH}"
1091: ${runcmd} echo ""
1092: ${runcmd} echo "All builds for this platform should be done via a traditional make"
1093: ${runcmd} echo "If you wish to use an external cross-toolchain, set"
1094: ${runcmd} echo " EXTERNAL_TOOLCHAIN=<path to toolchain root>"
1095: ${runcmd} echo "in either the environment or mk.conf and rerun"
1096: ${runcmd} echo " ${progname} $*"
1.84 lukem 1097: exit 1
1098: fi
1099:
1.120 lukem 1100: # Normalise MKOBJDIRS, MKUNPRIVED, and MKUPDATE
1101: # These may be set as build.sh options or in "mk.conf".
1102: # Don't export them as they're only used for tests in build.sh.
1103: #
1104: MKOBJDIRS=$(getmakevar MKOBJDIRS)
1105: MKUNPRIVED=$(getmakevar MKUNPRIVED)
1106: MKUPDATE=$(getmakevar MKUPDATE)
1107:
1.106 lukem 1108: if [ "${MKOBJDIRS}" != "no" ]; then
1.212 apb 1109: # Create the top-level object directory.
1.106 lukem 1110: #
1.212 apb 1111: # "make obj NOSUBDIR=" can handle most cases, but it
1112: # can't handle the case where MAKEOBJDIRPREFIX is set
1113: # while the corresponding directory does not exist
1114: # (rules in <bsd.obj.mk> would abort the build). We
1115: # therefore have to handle the MAKEOBJDIRPREFIX case
1116: # without invoking "make obj". The MAKEOBJDIR case
1117: # could be handled either way, but we choose to handle
1118: # it similarly to MAKEOBJDIRPREFIX.
1.191 apb 1119: #
1.212 apb 1120: if [ -n "${TOP_obj}" ]; then
1121: # It must have been set by the "-M" or "-O"
1122: # command line options, so there's no need to
1123: # use getmakevar
1124: :
1125: elif [ -n "$MAKEOBJDIRPREFIX" ]; then
1126: TOP_obj="$(getmakevar MAKEOBJDIRPREFIX)${TOP}"
1127: elif [ -n "$MAKEOBJDIR" ]; then
1128: TOP_obj="$(getmakevar MAKEOBJDIR)"
1129: fi
1130: if [ -n "$TOP_obj" ]; then
1131: ${runcmd} mkdir -p "${TOP_obj}" ||
1132: bomb "Can't create top level object directory" \
1133: "${TOP_obj}"
1134: else
1135: ${runcmd} "${make}" -m ${TOP}/share/mk obj NOSUBDIR= ||
1136: bomb "Can't create top level object directory" \
1137: "using make obj"
1.106 lukem 1138: fi
1139:
1.212 apb 1140: # make obj in tools to ensure that the objdir for "tools"
1141: # is available.
1.106 lukem 1142: #
1.98 lukem 1143: ${runcmd} cd tools
1144: ${runcmd} "${make}" -m ${TOP}/share/mk obj NOSUBDIR= ||
1145: bomb "Failed to make obj in tools"
1146: ${runcmd} cd "${TOP}"
1.84 lukem 1147: fi
1.80 lukem 1148:
1.215 apb 1149: # Find TOOLDIR, DESTDIR, and RELEASEDIR, according to getmakevar,
1150: # and bomb if they have changed from the values we had from the
1151: # command line or environment.
1152: #
1.212 apb 1153: # This must be done after creating the top-level object directory.
1.84 lukem 1154: #
1.215 apb 1155: for var in TOOLDIR DESTDIR RELEASEDIR
1156: do
1157: eval oldval=\"\$${var}\"
1158: newval="$(getmakevar $var)"
1159: if ! $do_expertmode; then
1.216 enami 1160: : ${_SRC_TOP_OBJ_:=$(getmakevar _SRC_TOP_OBJ_)}
1.215 apb 1161: case "$var" in
1162: DESTDIR)
1163: : ${newval:=${_SRC_TOP_OBJ_}/destdir.${MACHINE}}
1.217 apb 1164: makeenv="${makeenv} DESTDIR"
1.215 apb 1165: ;;
1166: RELEASEDIR)
1167: : ${newval:=${_SRC_TOP_OBJ_}/releasedir}
1.217 apb 1168: makeenv="${makeenv} RELEASEDIR"
1.215 apb 1169: ;;
1170: esac
1171: fi
1172: if [ -n "$oldval" ] && [ "$oldval" != "$newval" ]; then
1173: bomb "Value of ${var} has changed" \
1174: "(was \"${oldval}\", now \"${newval}\")"
1175: fi
1176: eval ${var}=\"\${newval}\"
1177: eval export ${var}
1178: statusmsg "${var} path: ${newval}"
1179: done
1180:
1181: # RELEASEMACHINEDIR is just a subdir name, e.g. "i386".
1.186 lukem 1182: RELEASEMACHINEDIR=$(getmakevar RELEASEMACHINEDIR)
1.84 lukem 1183:
1184: # Check validity of TOOLDIR and DESTDIR.
1185: #
1.98 lukem 1186: if [ -z "${TOOLDIR}" ] || [ "${TOOLDIR}" = "/" ]; then
1187: bomb "TOOLDIR '${TOOLDIR}' invalid"
1.84 lukem 1188: fi
1.98 lukem 1189: removedirs="${TOOLDIR}"
1.15 tv 1190:
1.98 lukem 1191: if [ -z "${DESTDIR}" ] || [ "${DESTDIR}" = "/" ]; then
1192: if ${do_build} || ${do_distribution} || ${do_release}; then
1193: if ! ${do_build} || \
1.84 lukem 1194: [ "${uname_s}" != "NetBSD" ] || \
1.98 lukem 1195: [ "${uname_m}" != "${MACHINE}" ]; then
1.84 lukem 1196: bomb "DESTDIR must != / for cross builds, or ${progname} 'distribution' or 'release'."
1197: fi
1.98 lukem 1198: if ! ${do_expertmode}; then
1.84 lukem 1199: bomb "DESTDIR must != / for non -E (expert) builds"
1200: fi
1.98 lukem 1201: statusmsg "WARNING: Building to /, in expert mode."
1202: statusmsg " This may cause your system to break! Reasons include:"
1203: statusmsg " - your kernel is not up to date"
1204: statusmsg " - the libraries or toolchain have changed"
1205: statusmsg " YOU HAVE BEEN WARNED!"
1.1 tv 1206: fi
1.84 lukem 1207: else
1.98 lukem 1208: removedirs="${removedirs} ${DESTDIR}"
1.84 lukem 1209: fi
1.98 lukem 1210: if ${do_build} || ${do_distribution} || ${do_release}; then
1211: if ! ${do_expertmode} && \
1.202 sketch 1212: [ "$id_u" -ne 0 ] && \
1.124 lukem 1213: [ "${MKUNPRIVED}" = "no" ] ; then
1.86 lukem 1214: bomb "-U or -E must be set for build as an unprivileged user."
1215: fi
1.185 apb 1216: fi
1.105 lukem 1217: if ${do_releasekernel} && [ -z "${RELEASEDIR}" ]; then
1218: bomb "Must set RELEASEDIR with \`releasekernel=...'"
1219: fi
1.185 apb 1220:
1221: # Install as non-root is a bad idea.
1222: #
1.202 sketch 1223: if ${do_install} && [ "$id_u" -ne 0 ] ; then
1.185 apb 1224: if ${do_expertmode}; then
1225: warning "Will install as an unprivileged user."
1226: else
1227: bomb "-E must be set for install as an unprivileged user."
1228: fi
1229: fi
1230:
1231: # If a previous build.sh run used -U (and therefore created a
1232: # METALOG file), then most subsequent build.sh runs must also
1233: # use -U. If DESTDIR is about to be removed, then don't perform
1234: # this check.
1235: #
1236: case "${do_removedirs} ${removedirs} " in
1237: true*" ${DESTDIR} "*)
1238: # DESTDIR is about to be removed
1239: ;;
1240: *)
1241: if ( ${do_build} || ${do_distribution} || ${do_release} || \
1242: ${do_install} ) && \
1243: [ -e "${DESTDIR}/METALOG" ] && \
1244: [ "${MKUNPRIVED}" = "no" ] ; then
1245: if $do_expertmode; then
1246: warning "A previous build.sh run specified -U."
1247: else
1248: bomb "A previous build.sh run specified -U; you must specify it again now."
1249: fi
1250: fi
1251: ;;
1252: esac
1.84 lukem 1253: }
1.30 jmc 1254:
1.15 tv 1255:
1.84 lukem 1256: createmakewrapper()
1257: {
1258: # Remove the target directories.
1259: #
1.98 lukem 1260: if ${do_removedirs}; then
1261: for f in ${removedirs}; do
1262: statusmsg "Removing ${f}"
1263: ${runcmd} rm -r -f "${f}"
1.84 lukem 1264: done
1265: fi
1.15 tv 1266:
1.84 lukem 1267: # Recreate $TOOLDIR.
1268: #
1.98 lukem 1269: ${runcmd} mkdir -p "${TOOLDIR}/bin" ||
1270: bomb "mkdir of '${TOOLDIR}/bin' failed"
1.84 lukem 1271:
1.214 apb 1272: # If we did not previously rebuild ${toolprefix}make, then
1273: # check whether $make is still valid and the same as the output
1274: # from print_tooldir_make. If not, then rebuild make now. A
1275: # possible reason for this being necessary is that the actual
1276: # value of TOOLDIR might be different from the value guessed
1277: # before the top level obj dir was created.
1278: #
1279: if ! ${done_rebuildmake} && \
1280: ( [ ! -x "$make" ] || [ "$make" != "$(print_tooldir_make)" ] )
1281: then
1282: rebuildmake
1283: fi
1284:
1.84 lukem 1285: # Install ${toolprefix}make if it was built.
1286: #
1.211 apb 1287: if ${done_rebuildmake}; then
1.98 lukem 1288: ${runcmd} rm -f "${TOOLDIR}/bin/${toolprefix}make"
1289: ${runcmd} cp "${make}" "${TOOLDIR}/bin/${toolprefix}make" ||
1290: bomb "Failed to install \$TOOLDIR/bin/${toolprefix}make"
1291: make="${TOOLDIR}/bin/${toolprefix}make"
1292: statusmsg "Created ${make}"
1.84 lukem 1293: fi
1.15 tv 1294:
1.84 lukem 1295: # Build a ${toolprefix}make wrapper script, usable by hand as
1296: # well as by build.sh.
1297: #
1.98 lukem 1298: if [ -z "${makewrapper}" ]; then
1.102 lukem 1299: makewrapper="${TOOLDIR}/bin/${toolprefix}make-${makewrappermachine:-${MACHINE}}"
1.98 lukem 1300: [ -z "${BUILDID}" ] || makewrapper="${makewrapper}-${BUILDID}"
1.52 thorpej 1301: fi
1.4 tv 1302:
1.98 lukem 1303: ${runcmd} rm -f "${makewrapper}"
1304: if [ "${runcmd}" = "echo" ]; then
1305: echo 'cat <<EOF >'${makewrapper}
1.84 lukem 1306: makewrapout=
1307: else
1.98 lukem 1308: makewrapout=">>\${makewrapper}"
1.84 lukem 1309: fi
1.18 tv 1310:
1.139 isaki 1311: case "${KSH_VERSION:-${SH_VERSION}}" in
1.149 jnemeth 1312: *PD\ KSH*|*MIRBSD\ KSH*)
1.135 isaki 1313: set +o braceexpand
1314: ;;
1315: esac
1316:
1.98 lukem 1317: eval cat <<EOF ${makewrapout}
1.153 apb 1318: #! ${HOST_SH}
1.4 tv 1319: # Set proper variables to allow easy "make" building of a NetBSD subtree.
1.218 ! apb 1320: # Generated from: \$NetBSD: build.sh,v 1.217 2009/11/04 12:58:01 apb Exp $
1.130 jmc 1321: # with these arguments: ${_args}
1.4 tv 1322: #
1.177 uebayasi 1323:
1.18 tv 1324: EOF
1.177 uebayasi 1325: {
1326: for f in ${makeenv}; do
1327: if eval "[ -z \"\${$f}\" -a \"\${${f}-X}\" = \"X\" ]"; then
1328: eval echo "unset ${f}"
1329: else
1330: eval echo "${f}=\'\$$(echo ${f})\'\;\ export\ ${f}"
1331: fi
1332: done
1.18 tv 1333:
1.177 uebayasi 1334: eval cat <<EOF
1.154 dyoung 1335: MAKEWRAPPERMACHINE=${makewrappermachine:-${MACHINE}}; export MAKEWRAPPERMACHINE
1336: USETOOLS=yes; export USETOOLS
1.177 uebayasi 1337: EOF
1338: } | eval sort -u "${makewrapout}"
1.178 uebayasi 1339: eval cat <<EOF "${makewrapout}"
1.18 tv 1340:
1.98 lukem 1341: exec "\${TOOLDIR}/bin/${toolprefix}make" \${1+"\$@"}
1.4 tv 1342: EOF
1.98 lukem 1343: [ "${runcmd}" = "echo" ] && echo EOF
1344: ${runcmd} chmod +x "${makewrapper}"
1.105 lukem 1345: statusmsg "makewrapper: ${makewrapper}"
1.98 lukem 1346: statusmsg "Updated ${makewrapper}"
1.84 lukem 1347: }
1348:
1.203 lukem 1349: make_in_dir()
1350: {
1351: dir="$1"
1352: op="$2"
1353: ${runcmd} cd "${dir}" ||
1354: bomb "Failed to cd to \"${dir}\""
1355: ${runcmd} "${makewrapper}" ${parallel} ${op} ||
1356: bomb "Failed to make ${op} in \"${dir}\""
1357: ${runcmd} cd "${TOP}" ||
1358: bomb "Failed to cd back to \"${TOP}\""
1359: }
1360:
1.84 lukem 1361: buildtools()
1362: {
1.98 lukem 1363: if [ "${MKOBJDIRS}" != "no" ]; then
1364: ${runcmd} "${makewrapper}" ${parallel} obj-tools ||
1365: bomb "Failed to make obj-tools"
1.84 lukem 1366: fi
1.124 lukem 1367: if [ "${MKUPDATE}" = "no" ]; then
1.203 lukem 1368: make_in_dir tools cleandir
1.84 lukem 1369: fi
1.203 lukem 1370: make_in_dir tools dependall
1371: make_in_dir tools install
1.98 lukem 1372: statusmsg "Tools built to ${TOOLDIR}"
1.84 lukem 1373: }
1.4 tv 1374:
1.105 lukem 1375: getkernelconf()
1.84 lukem 1376: {
1.105 lukem 1377: kernelconf="$1"
1.114 lukem 1378: if [ "${MKOBJDIRS}" != "no" ]; then
1.84 lukem 1379: # The correct value of KERNOBJDIR might
1380: # depend on a prior "make obj" in
1381: # ${KERNSRCDIR}/${KERNARCHDIR}/compile.
1382: #
1.98 lukem 1383: KERNSRCDIR="$(getmakevar KERNSRCDIR)"
1384: KERNARCHDIR="$(getmakevar KERNARCHDIR)"
1.203 lukem 1385: make_in_dir "${KERNSRCDIR}/${KERNARCHDIR}/compile" obj
1.84 lukem 1386: fi
1.98 lukem 1387: KERNCONFDIR="$(getmakevar KERNCONFDIR)"
1388: KERNOBJDIR="$(getmakevar KERNOBJDIR)"
1.105 lukem 1389: case "${kernelconf}" in
1.84 lukem 1390: */*)
1.105 lukem 1391: kernelconfpath="${kernelconf}"
1392: kernelconfname="${kernelconf##*/}"
1.84 lukem 1393: ;;
1394: *)
1.105 lukem 1395: kernelconfpath="${KERNCONFDIR}/${kernelconf}"
1396: kernelconfname="${kernelconf}"
1.84 lukem 1397: ;;
1398: esac
1.105 lukem 1399: kernelbuildpath="${KERNOBJDIR}/${kernelconfname}"
1400: }
1401:
1402: buildkernel()
1403: {
1404: if ! ${do_tools} && ! ${buildkernelwarned:-false}; then
1405: # Building tools every time we build a kernel is clearly
1406: # unnecessary. We could try to figure out whether rebuilding
1407: # the tools is necessary this time, but it doesn't seem worth
1408: # the trouble. Instead, we say it's the user's responsibility
1409: # to rebuild the tools if necessary.
1410: #
1411: statusmsg "Building kernel without building new tools"
1412: buildkernelwarned=true
1413: fi
1414: getkernelconf $1
1415: statusmsg "Building kernel: ${kernelconf}"
1416: statusmsg "Build directory: ${kernelbuildpath}"
1417: ${runcmd} mkdir -p "${kernelbuildpath}" ||
1418: bomb "Cannot mkdir: ${kernelbuildpath}"
1.124 lukem 1419: if [ "${MKUPDATE}" = "no" ]; then
1.203 lukem 1420: make_in_dir "${kernelbuildpath}" cleandir
1.16 thorpej 1421: fi
1.157 rillig 1422: [ -x "${TOOLDIR}/bin/${toolprefix}config" ] \
1423: || bomb "${TOOLDIR}/bin/${toolprefix}config does not exist. You need to \"$0 tools\" first."
1.105 lukem 1424: ${runcmd} "${TOOLDIR}/bin/${toolprefix}config" -b "${kernelbuildpath}" \
1425: -s "${TOP}/sys" "${kernelconfpath}" ||
1426: bomb "${toolprefix}config failed for ${kernelconf}"
1.203 lukem 1427: make_in_dir "${kernelbuildpath}" depend
1428: make_in_dir "${kernelbuildpath}" all
1.91 lukem 1429:
1.98 lukem 1430: if [ "${runcmd}" != "echo" ]; then
1.105 lukem 1431: statusmsg "Kernels built from ${kernelconf}:"
1432: kernlist=$(awk '$1 == "config" { print $2 }' ${kernelconfpath})
1.91 lukem 1433: for kern in ${kernlist:-netbsd}; do
1.105 lukem 1434: [ -f "${kernelbuildpath}/${kern}" ] && \
1435: echo " ${kernelbuildpath}/${kern}"
1.98 lukem 1436: done | tee -a "${results}"
1.91 lukem 1437: fi
1.84 lukem 1438: }
1439:
1.105 lukem 1440: releasekernel()
1441: {
1442: getkernelconf $1
1.186 lukem 1443: kernelreldir="${RELEASEDIR}/${RELEASEMACHINEDIR}/binary/kernel"
1.105 lukem 1444: ${runcmd} mkdir -p "${kernelreldir}"
1445: kernlist=$(awk '$1 == "config" { print $2 }' ${kernelconfpath})
1446: for kern in ${kernlist:-netbsd}; do
1447: builtkern="${kernelbuildpath}/${kern}"
1448: [ -f "${builtkern}" ] || continue
1449: releasekern="${kernelreldir}/${kern}-${kernelconfname}.gz"
1450: statusmsg "Kernel copy: ${releasekern}"
1.196 lukem 1451: if [ "${runcmd}" = "echo" ]; then
1452: echo "gzip -c -9 < ${builtkern} > ${releasekern}"
1453: else
1454: gzip -c -9 < "${builtkern}" > "${releasekern}"
1455: fi
1.105 lukem 1456: done
1457: }
1458:
1.207 jnemeth 1459: buildmodules()
1460: {
1461: if ! ${do_tools} && ! ${buildmoduleswarned:-false}; then
1462: # Building tools every time we build modules is clearly
1463: # unnecessary as well as a kernel.
1464: #
1465: statusmsg "Building modules without building new tools"
1466: buildmoduleswarned=true
1467: fi
1468:
1469: statusmsg "Building kernel modules for NetBSD/${MACHINE} ${DISTRIBVER}"
1470: if [ "${MKOBJDIRS}" != "no" ]; then
1471: make_in_dir sys/modules obj ||
1472: bomb "Failed to make obj in sys/modules"
1473: fi
1474: if [ "${MKUPDATE}" = "no" ]; then
1475: make_in_dir sys/modules cleandir
1476: fi
1477: ${runcmd} "${makewrapper}" ${parallel} do-sys-modules ||
1478: bomb "Failed to make do-sys-modules"
1479:
1480: statusmsg "Successful build kernel modules for NetBSD/${MACHINE} ${DISTRIBVER}"
1481: }
1482:
1.84 lukem 1483: installworld()
1484: {
1485: dir="$1"
1.98 lukem 1486: ${runcmd} "${makewrapper}" INSTALLWORLDDIR="${dir}" installworld ||
1487: bomb "Failed to make installworld to ${dir}"
1488: statusmsg "Successful installworld to ${dir}"
1.84 lukem 1489: }
1490:
1491:
1492: main()
1493: {
1494: initdefaults
1.130 jmc 1495: _args=$@
1.84 lukem 1496: parseoptions "$@"
1.93 lukem 1497:
1.163 apb 1498: sanitycheck
1499:
1.93 lukem 1500: build_start=$(date)
1.98 lukem 1501: statusmsg "${progname} command: $0 $@"
1502: statusmsg "${progname} started: ${build_start}"
1.165 apb 1503: statusmsg "NetBSD version: ${DISTRIBVER}"
1504: statusmsg "MACHINE: ${MACHINE}"
1505: statusmsg "MACHINE_ARCH: ${MACHINE_ARCH}"
1506: statusmsg "Build platform: ${uname_s} ${uname_r} ${uname_m}"
1.153 apb 1507: statusmsg "HOST_SH: ${HOST_SH}"
1508:
1.84 lukem 1509: rebuildmake
1510: validatemakeparams
1511: createmakewrapper
1512:
1513: # Perform the operations.
1514: #
1.98 lukem 1515: for op in ${operations}; do
1516: case "${op}" in
1.86 lukem 1517:
1518: makewrapper)
1519: # no-op
1520: ;;
1.84 lukem 1521:
1522: tools)
1523: buildtools
1524: ;;
1525:
1.125 lukem 1526: sets)
1527: statusmsg "Building sets from pre-populated ${DESTDIR}"
1528: ${runcmd} "${makewrapper}" ${parallel} ${op} ||
1529: bomb "Failed to make ${op}"
1.186 lukem 1530: setdir=${RELEASEDIR}/${RELEASEMACHINEDIR}/binary/sets
1531: statusmsg "Built sets to ${setdir}"
1.125 lukem 1532: ;;
1.142 apb 1533:
1.195 lukem 1534: cleandir|obj|build|distribution|release|sourcesets|syspkgs|params)
1.98 lukem 1535: ${runcmd} "${makewrapper}" ${parallel} ${op} ||
1536: bomb "Failed to make ${op}"
1537: statusmsg "Successful make ${op}"
1.84 lukem 1538: ;;
1539:
1.173 jnemeth 1540: iso-image|iso-image-source)
1541: ${runcmd} "${makewrapper}" ${parallel} \
1.209 apb 1542: CDEXTRA="$CDEXTRA" ${op} ||
1.173 jnemeth 1543: bomb "Failed to make ${op}"
1544: statusmsg "Successful make ${op}"
1545: ;;
1546:
1.84 lukem 1547: kernel=*)
1548: arg=${op#*=}
1549: buildkernel "${arg}"
1.105 lukem 1550: ;;
1551:
1552: releasekernel=*)
1553: arg=${op#*=}
1554: releasekernel "${arg}"
1.84 lukem 1555: ;;
1556:
1.207 jnemeth 1557: modules)
1558: buildmodules
1559: ;;
1560:
1.84 lukem 1561: install=*)
1562: arg=${op#*=}
1.85 lukem 1563: if [ "${arg}" = "/" ] && \
1564: ( [ "${uname_s}" != "NetBSD" ] || \
1.98 lukem 1565: [ "${uname_m}" != "${MACHINE}" ] ); then
1.85 lukem 1566: bomb "'${op}' must != / for cross builds."
1567: fi
1.84 lukem 1568: installworld "${arg}"
1.70 lukem 1569: ;;
1.84 lukem 1570:
1.70 lukem 1571: *)
1.84 lukem 1572: bomb "Unknown operation \`${op}'"
1.70 lukem 1573: ;;
1.84 lukem 1574:
1.70 lukem 1575: esac
1.84 lukem 1576: done
1.93 lukem 1577:
1.98 lukem 1578: statusmsg "${progname} ended: $(date)"
1579: if [ -s "${results}" ]; then
1580: echo "===> Summary of results:"
1581: sed -e 's/^===>//;s/^/ /' "${results}"
1582: echo "===> ."
1583: fi
1.84 lukem 1584: }
1585:
1586: main "$@"
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