Annotation of src/build.sh, Revision 1.149
1.67 thorpej 1: #! /usr/bin/env sh
1.149 ! jnemeth 2: # $NetBSD: build.sh,v 1.148 2006/06/22 20:00:18 mrg Exp $
1.84 lukem 3: #
1.136 lukem 4: # Copyright (c) 2001-2005 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: # 3. All advertising materials mentioning features or use of this software
19: # must display the following acknowledgement:
20: # This product includes software developed by the NetBSD
21: # Foundation, Inc. and its contributors.
22: # 4. Neither the name of The NetBSD Foundation nor the names of its
23: # contributors may be used to endorse or promote products derived
24: # from this software without specific prior written permission.
25: #
26: # THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
27: # ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
28: # TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
29: # PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
30: # BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
31: # CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
32: # SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
33: # INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
34: # CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
35: # ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
36: # POSSIBILITY OF SUCH DAMAGE.
37: #
1.1 tv 38: #
39: # Top level build wrapper, for a system containing no tools.
40: #
41: # This script should run on any POSIX-compliant shell. For systems
1.33 tv 42: # with a strange /bin/sh, "ksh" or "bash" may be an ample alternative.
1.1 tv 43: #
1.67 thorpej 44: # Note, however, that due to the way the interpreter is invoked above,
45: # if a POSIX-compliant shell is the first in the PATH, you won't have
46: # to take any further action.
47: #
1.1 tv 48:
1.84 lukem 49: progname=${0##*/}
50: toppid=$$
1.98 lukem 51: results=/dev/null
1.82 lukem 52: trap "exit 1" 1 2 3 15
1.84 lukem 53:
1.79 lukem 54: bomb()
55: {
1.82 lukem 56: cat >&2 <<ERRORMESSAGE
57:
58: ERROR: $@
59: *** BUILD ABORTED ***
60: ERRORMESSAGE
1.98 lukem 61: kill ${toppid} # in case we were invoked from a subshell
1.1 tv 62: exit 1
63: }
1.78 lukem 64:
1.84 lukem 65:
1.98 lukem 66: statusmsg()
67: {
68: ${runcmd} echo "===> $@" | tee -a "${results}"
69: }
70:
1.84 lukem 71: initdefaults()
72: {
73: cd "$(dirname $0)"
74: [ -d usr.bin/make ] ||
75: bomb "build.sh must be run from the top source level"
76: [ -f share/mk/bsd.own.mk ] ||
77: bomb "src/share/mk is missing; please re-fetch the source tree"
78:
79: uname_s=$(uname -s 2>/dev/null)
80: uname_m=$(uname -m 2>/dev/null)
81:
82: # If $PWD is a valid name of the current directory, POSIX mandates
83: # that pwd return it by default which causes problems in the
84: # presence of symlinks. Unsetting PWD is simpler than changing
85: # every occurrence of pwd to use -P.
86: #
1.147 dogcow 87: # XXX Except that doesn't work on Solaris. Or many Linuces.
1.98 lukem 88: #
1.84 lukem 89: unset PWD
1.147 dogcow 90: TOP=$(/bin/pwd -P 2>/dev/null || /bin/pwd 2>/dev/null)
1.84 lukem 91:
92: # Set defaults.
1.98 lukem 93: #
1.84 lukem 94: toolprefix=nb
1.98 lukem 95:
1.95 thorpej 96: # Some systems have a small ARG_MAX. -X prevents make(1) from
97: # exporting variables in the environment redundantly.
1.98 lukem 98: #
1.95 thorpej 99: case "${uname_s}" in
1.97 christos 100: Darwin | FreeBSD | CYGWIN*)
1.95 thorpej 101: MAKEFLAGS=-X
102: ;;
103: *)
104: MAKEFLAGS=
105: ;;
106: esac
1.98 lukem 107:
1.84 lukem 108: makeenv=
109: makewrapper=
1.102 lukem 110: makewrappermachine=
1.84 lukem 111: runcmd=
112: operations=
113: removedirs=
114: do_expertmode=false
115: do_rebuildmake=false
116: do_removedirs=false
117:
118: # do_{operation}=true if given operation is requested.
119: #
120: do_tools=false
121: do_obj=false
122: do_build=false
123: do_distribution=false
124: do_release=false
125: do_kernel=false
1.105 lukem 126: do_releasekernel=false
1.84 lukem 127: do_install=false
1.87 lukem 128: do_sets=false
1.100 lukem 129: do_sourcesets=false
1.142 apb 130: do_syspkgs=false
1.146 apb 131: do_iso_image=false
1.107 lukem 132: do_params=false
1.98 lukem 133:
134: # Create scratch directory
135: #
136: tmpdir="${TMPDIR-/tmp}/nbbuild$$"
137: mkdir "${tmpdir}" || bomb "Cannot mkdir: ${tmpdir}"
138: trap "cd /; rm -r -f \"${tmpdir}\"" 0
139: results="${tmpdir}/build.sh.results"
1.116 jmmv 140:
141: # Set source directories
142: #
143: setmakeenv NETBSDSRCDIR "${TOP}"
1.136 lukem 144:
145: # Set various environment variables to known defaults,
146: # to minimize (cross-)build problems observed "in the field".
147: #
148: unsetmakeenv INFODIR
1.140 jmc 149: unsetmakeenv LESSCHARSET
1.136 lukem 150: setmakeenv LC_ALL C
1.84 lukem 151: }
1.29 jmc 152:
1.79 lukem 153: getarch()
154: {
1.1 tv 155: # Translate a MACHINE into a default MACHINE_ARCH.
1.84 lukem 156: #
1.98 lukem 157: case "${MACHINE}" in
1.1 tv 158:
1.134 gavan 159: acorn26|acorn32|cats|evbarm|hpcarm|iyonix|netwinder|shark)
1.84 lukem 160: MACHINE_ARCH=arm
161: ;;
162:
1.98 lukem 163: hp700)
164: MACHINE_ARCH=hppa
165: ;;
166:
1.84 lukem 167: sun2)
168: MACHINE_ARCH=m68000
169: ;;
170:
1.98 lukem 171: amiga|atari|cesfic|hp300|luna68k|mac68k|mvme68k|news68k|next68k|sun3|x68k)
1.84 lukem 172: MACHINE_ARCH=m68k
173: ;;
1.1 tv 174:
1.101 lukem 175: evbmips-e[bl]|sbmips-e[bl])
176: MACHINE_ARCH=mips${MACHINE##*-}
1.102 lukem 177: makewrappermachine=${MACHINE}
1.101 lukem 178: MACHINE=${MACHINE%-e[bl]}
179: ;;
180:
181: evbmips|sbmips) # no default MACHINE_ARCH
182: ;;
183:
1.141 tsutsui 184: ews4800mips|mipsco|newsmips|sgimips)
1.84 lukem 185: MACHINE_ARCH=mipseb
186: ;;
1.1 tv 187:
1.101 lukem 188: algor|arc|cobalt|hpcmips|playstation2|pmax)
1.84 lukem 189: MACHINE_ARCH=mipsel
190: ;;
1.1 tv 191:
1.84 lukem 192: pc532)
193: MACHINE_ARCH=ns32k
194: ;;
1.1 tv 195:
1.118 matt 196: amigappc|bebox|evbppc|ibmnws|macppc|mvmeppc|ofppc|pmppc|prep|sandpoint)
1.84 lukem 197: MACHINE_ARCH=powerpc
198: ;;
1.1 tv 199:
1.103 lukem 200: evbsh3-e[bl])
201: MACHINE_ARCH=sh3${MACHINE##*-}
202: makewrappermachine=${MACHINE}
203: MACHINE=${MACHINE%-e[bl]}
204: ;;
205:
206: evbsh3) # no default MACHINE_ARCH
207: ;;
208:
209: mmeye)
1.84 lukem 210: MACHINE_ARCH=sh3eb
211: ;;
1.1 tv 212:
1.84 lukem 213: dreamcast|hpcsh)
214: MACHINE_ARCH=sh3el
215: ;;
1.1 tv 216:
1.84 lukem 217: evbsh5)
218: MACHINE_ARCH=sh5el
219: ;;
1.96 fvdl 220: amd64)
221: MACHINE_ARCH=x86_64
222: ;;
1.62 fredette 223:
1.138 skrll 224: alpha|i386|sparc|sparc64|vax|ia64)
1.98 lukem 225: MACHINE_ARCH=${MACHINE}
1.84 lukem 226: ;;
1.69 thorpej 227:
1.84 lukem 228: *)
1.98 lukem 229: bomb "Unknown target MACHINE: ${MACHINE}"
1.84 lukem 230: ;;
1.4 tv 231:
1.1 tv 232: esac
233: }
234:
1.79 lukem 235: validatearch()
236: {
1.47 tv 237: # Ensure that the MACHINE_ARCH exists (and is supported by build.sh).
1.84 lukem 238: #
1.98 lukem 239: case "${MACHINE_ARCH}" in
1.47 tv 240:
1.148 mrg 241: alpha|arm|armeb|hppa|i386|m68000|m68k|mipse[bl]|ns32k|powerpc|powerpc64|sh[35]e[bl]|sparc|sparc64|vax|x86_64|ia64)
1.84 lukem 242: ;;
243:
1.101 lukem 244: "")
245: bomb "No MACHINE_ARCH provided"
246: ;;
247:
1.84 lukem 248: *)
1.98 lukem 249: bomb "Unknown target MACHINE_ARCH: ${MACHINE_ARCH}"
250: ;;
251:
252: esac
253:
254: # Determine valid MACHINE_ARCHs for MACHINE
255: #
256: case "${MACHINE}" in
257:
258: evbarm)
259: arches="arm armeb"
260: ;;
261:
262: evbmips|sbmips)
263: arches="mipseb mipsel"
264: ;;
265:
266: evbsh3)
267: arches="sh3eb sh3el"
268: ;;
269:
270: evbsh5)
271: arches="sh5eb sh5el"
272: ;;
273:
1.148 mrg 274: macppc|evbppc)
275: arches="powerpc powerpc64"
276: ;;
1.98 lukem 277: *)
278: oma="${MACHINE_ARCH}"
279: getarch
280: arches="${MACHINE_ARCH}"
281: MACHINE_ARCH="${oma}"
1.84 lukem 282: ;;
283:
1.47 tv 284: esac
1.98 lukem 285:
286: # Ensure that MACHINE_ARCH supports MACHINE
287: #
288: archok=false
289: for a in ${arches}; do
290: if [ "${a}" = "${MACHINE_ARCH}" ]; then
291: archok=true
292: break
293: fi
294: done
295: ${archok} ||
296: bomb "MACHINE_ARCH '${MACHINE_ARCH}' does not support MACHINE '${MACHINE}'"
1.47 tv 297: }
298:
1.98 lukem 299: raw_getmakevar()
1.79 lukem 300: {
1.98 lukem 301: [ -x "${make}" ] || bomb "raw_getmakevar $1: ${make} is not executable"
302: "${make}" -m ${TOP}/share/mk -s -f- _x_ <<EOF
1.15 tv 303: _x_:
304: echo \${$1}
305: .include <bsd.prog.mk>
1.70 lukem 306: .include <bsd.kernobj.mk>
1.15 tv 307: EOF
308: }
309:
1.98 lukem 310: getmakevar()
1.82 lukem 311: {
1.98 lukem 312: # raw_getmakevar() doesn't work properly if $make hasn't yet been
313: # built, which can happen when running with the "-n" option.
314: # getmakevar() deals with this by emitting a literal '$'
1.84 lukem 315: # followed by the variable name, instead of trying to find the
316: # variable's value.
317: #
1.98 lukem 318: if [ -x "${make}" ]; then
319: raw_getmakevar "$1"
1.82 lukem 320: else
321: echo "\$$1"
322: fi
323: }
324:
1.109 lukem 325: setmakeenv()
326: {
327: eval "$1='$2'; export $1"
328: makeenv="${makeenv} $1"
329: }
330:
1.111 lukem 331: unsetmakeenv()
332: {
333: eval "unset $1"
334: makeenv="${makeenv} $1"
335: }
336:
1.131 junyoung 337: # Convert possibly-relative path to absolute path by prepending
338: # ${TOP} if necessary. Also delete trailing "/", if any.
1.79 lukem 339: resolvepath()
340: {
1.98 lukem 341: case "${OPTARG}" in
1.131 junyoung 342: /)
343: ;;
1.84 lukem 344: /*)
1.131 junyoung 345: OPTARG="${OPTARG%/}"
1.84 lukem 346: ;;
347: *)
1.131 junyoung 348: OPTARG="${TOP}/${OPTARG%/}"
1.84 lukem 349: ;;
1.10 tv 350: esac
351: }
352:
1.79 lukem 353: usage()
354: {
1.84 lukem 355: if [ -n "$*" ]; then
356: echo ""
357: echo "${progname}: $*"
358: fi
1.70 lukem 359: cat <<_usage_
1.83 lukem 360:
1.127 lukem 361: Usage: ${progname} [-EnorUux] [-a arch] [-B buildid] [-D dest] [-j njob]
1.119 lukem 362: [-M obj] [-m mach] [-N noisy] [-O obj] [-R release] [-T tools]
1.127 lukem 363: [-V var=[value]] [-w wrapper] [-X x11src] [-Z var]
364: operation [...]
1.84 lukem 365:
1.86 lukem 366: Build operations (all imply "obj" and "tools"):
1.125 lukem 367: build Run "make build".
368: distribution Run "make distribution" (includes DESTDIR/etc/ files).
369: release Run "make release" (includes kernels & distrib media).
1.84 lukem 370:
371: Other operations:
1.125 lukem 372: help Show this message and exit.
1.98 lukem 373: makewrapper Create ${toolprefix}make-\${MACHINE} wrapper and ${toolprefix}make.
1.125 lukem 374: Always performed.
375: obj Run "make obj". [Default unless -o is used]
376: tools Build and install tools.
377: install=idir Run "make installworld" to \`idir' to install all sets
378: except \`etc'. Useful after "distribution" or "release"
1.105 lukem 379: kernel=conf Build kernel with config file \`conf'
1.125 lukem 380: releasekernel=conf Install kernel built by kernel=conf to RELEASEDIR.
381: sets Create binary sets in RELEASEDIR/MACHINE/binary/sets.
382: DESTDIR should be populated beforehand.
383: sourcesets Create source sets in RELEASEDIR/source/sets.
1.142 apb 384: syspkgs Create syspkgs in RELEASEDIR/MACHINE/binary/syspkgs.
1.146 apb 385: iso-image Create CD-ROM image in RELEASEDIR/MACHINE/installation.
1.125 lukem 386: params Display various make(1) parameters.
1.84 lukem 387:
388: Options:
1.125 lukem 389: -a arch Set MACHINE_ARCH to arch. [Default: deduced from MACHINE]
390: -B buildId Set BUILDID to buildId.
1.119 lukem 391: -D dest Set DESTDIR to dest. [Default: destdir.MACHINE]
1.98 lukem 392: -E Set "expert" mode; disables various safety checks.
1.127 lukem 393: Should not be used without expert knowledge of the build system.
1.129 wiz 394: -h Print this help message.
1.125 lukem 395: -j njob Run up to njob jobs in parallel; see make(1) -j.
396: -M obj Set obj root directory to obj; sets MAKEOBJDIRPREFIX.
1.111 lukem 397: Unsets MAKEOBJDIR.
1.125 lukem 398: -m mach Set MACHINE to mach; not required if NetBSD native.
1.126 lukem 399: -N noisy Set the noisyness (MAKEVERBOSE) level of the build:
1.119 lukem 400: 0 Quiet
401: 1 Operations are described, commands are suppressed
402: 2 Full output
403: [Default: 2]
1.125 lukem 404: -n Show commands that would be executed, but do not execute them.
405: -O obj Set obj root directory to obj; sets a MAKEOBJDIR pattern.
1.111 lukem 406: Unsets MAKEOBJDIRPREFIX.
1.125 lukem 407: -o Set MKOBJDIRS=no; do not create objdirs at start of build.
1.119 lukem 408: -R release Set RELEASEDIR to release. [Default: releasedir]
1.125 lukem 409: -r Remove contents of TOOLDIR and DESTDIR before building.
1.98 lukem 410: -T tools Set TOOLDIR to tools. If unset, and TOOLDIR is not set in
1.125 lukem 411: the environment, ${toolprefix}make will be (re)built unconditionally.
412: -U Set MKUNPRIVED=yes; build without requiring root privileges,
413: install from an UNPRIVED build with proper file permissions.
414: -u Set MKUPDATE=yes; do not run "make clean" first.
1.98 lukem 415: Without this, everything is rebuilt, including the tools.
1.125 lukem 416: -V v=[val] Set variable \`v' to \`val'.
417: -w wrapper Create ${toolprefix}make script as wrapper.
1.119 lukem 418: [Default: \${TOOLDIR}/bin/${toolprefix}make-\${MACHINE}]
1.127 lukem 419: -X x11src Set X11SRCDIR to x11src. [Default: /usr/xsrc]
420: -x Set MKX11=yes; build X11R6 from X11SRCDIR
1.125 lukem 421: -Z v Unset ("zap") variable \`v'.
1.83 lukem 422:
1.70 lukem 423: _usage_
1.1 tv 424: exit 1
425: }
426:
1.84 lukem 427: parseoptions()
428: {
1.127 lukem 429: opts='a:B:bD:dEhi:j:k:M:m:N:nO:oR:rT:tUuV:w:xX:Z:'
1.84 lukem 430: opt_a=no
431:
432: if type getopts >/dev/null 2>&1; then
433: # Use POSIX getopts.
1.98 lukem 434: #
435: getoptcmd='getopts ${opts} opt && opt=-${opt}'
1.84 lukem 436: optargcmd=':'
1.98 lukem 437: optremcmd='shift $((${OPTIND} -1))'
1.84 lukem 438: else
439: type getopt >/dev/null 2>&1 ||
440: bomb "/bin/sh shell is too old; try ksh or bash"
441:
442: # Use old-style getopt(1) (doesn't handle whitespace in args).
1.98 lukem 443: #
444: args="$(getopt ${opts} $*)"
1.84 lukem 445: [ $? = 0 ] || usage
1.98 lukem 446: set -- ${args}
1.84 lukem 447:
448: getoptcmd='[ $# -gt 0 ] && opt="$1" && shift'
449: optargcmd='OPTARG="$1"; shift'
450: optremcmd=':'
451: fi
452:
453: # Parse command line options.
454: #
1.98 lukem 455: while eval ${getoptcmd}; do
456: case ${opt} in
1.84 lukem 457:
458: -a)
1.98 lukem 459: eval ${optargcmd}
460: MACHINE_ARCH=${OPTARG}
1.84 lukem 461: opt_a=yes
462: ;;
463:
464: -B)
1.98 lukem 465: eval ${optargcmd}
466: BUILDID=${OPTARG}
1.84 lukem 467: ;;
468:
469: -b)
1.86 lukem 470: usage "'-b' has been replaced by 'makewrapper'"
1.84 lukem 471: ;;
472:
473: -D)
1.98 lukem 474: eval ${optargcmd}; resolvepath
1.109 lukem 475: setmakeenv DESTDIR "${OPTARG}"
1.84 lukem 476: ;;
477:
478: -d)
479: usage "'-d' has been replaced by 'distribution'"
480: ;;
481:
482: -E)
483: do_expertmode=true
484: ;;
485:
486: -i)
487: usage "'-i idir' has been replaced by 'install=idir'"
488: ;;
489:
490: -j)
1.98 lukem 491: eval ${optargcmd}
492: parallel="-j ${OPTARG}"
1.84 lukem 493: ;;
494:
495: -k)
496: usage "'-k conf' has been replaced by 'kernel=conf'"
497: ;;
498:
499: -M)
1.98 lukem 500: eval ${optargcmd}; resolvepath
501: makeobjdir="${OPTARG}"
1.111 lukem 502: unsetmakeenv MAKEOBJDIR
1.109 lukem 503: setmakeenv MAKEOBJDIRPREFIX "${OPTARG}"
1.84 lukem 504: ;;
505:
506: # -m overrides MACHINE_ARCH unless "-a" is specified
507: -m)
1.98 lukem 508: eval ${optargcmd}
509: MACHINE="${OPTARG}"
510: [ "${opt_a}" != "yes" ] && getarch
1.84 lukem 511: ;;
512:
1.119 lukem 513: -N)
514: eval ${optargcmd}
515: case "${OPTARG}" in
1.121 lukem 516: 0|1|2)
517: setmakeenv MAKEVERBOSE "${OPTARG}"
1.119 lukem 518: ;;
519: *)
520: usage "'${OPTARG}' is not a valid value for -N"
521: ;;
522: esac
523: ;;
524:
1.84 lukem 525: -n)
526: runcmd=echo
527: ;;
528:
529: -O)
1.98 lukem 530: eval ${optargcmd}; resolvepath
531: makeobjdir="${OPTARG}"
1.111 lukem 532: unsetmakeenv MAKEOBJDIRPREFIX
1.109 lukem 533: setmakeenv MAKEOBJDIR "\${.CURDIR:C,^$TOP,$OPTARG,}"
1.84 lukem 534: ;;
535:
536: -o)
537: MKOBJDIRS=no
538: ;;
539:
540: -R)
1.98 lukem 541: eval ${optargcmd}; resolvepath
1.109 lukem 542: setmakeenv RELEASEDIR "${OPTARG}"
1.84 lukem 543: ;;
544:
545: -r)
546: do_removedirs=true
547: do_rebuildmake=true
548: ;;
549:
550: -T)
1.98 lukem 551: eval ${optargcmd}; resolvepath
552: TOOLDIR="${OPTARG}"
1.84 lukem 553: export TOOLDIR
554: ;;
555:
556: -t)
557: usage "'-t' has been replaced by 'tools'"
558: ;;
1.16 thorpej 559:
1.84 lukem 560: -U)
1.109 lukem 561: setmakeenv MKUNPRIVED yes
1.84 lukem 562: ;;
1.44 lukem 563:
1.84 lukem 564: -u)
1.109 lukem 565: setmakeenv MKUPDATE yes
1.84 lukem 566: ;;
1.15 tv 567:
1.84 lukem 568: -V)
1.98 lukem 569: eval ${optargcmd}
1.84 lukem 570: case "${OPTARG}" in
1.80 lukem 571: # XXX: consider restricting which variables can be changed?
1.84 lukem 572: [a-zA-Z_][a-zA-Z_0-9]*=*)
1.109 lukem 573: setmakeenv "${OPTARG%%=*}" "${OPTARG#*=}"
1.84 lukem 574: ;;
575: *)
576: usage "-V argument must be of the form 'var=[value]'"
577: ;;
578: esac
579: ;;
580:
581: -w)
1.98 lukem 582: eval ${optargcmd}; resolvepath
583: makewrapper="${OPTARG}"
1.84 lukem 584: ;;
585:
1.127 lukem 586: -X)
587: eval ${optargcmd}; resolvepath
588: setmakeenv X11SRCDIR "${OPTARG}"
589: ;;
590:
591: -x)
592: setmakeenv MKX11 yes
593: ;;
594:
1.111 lukem 595: -Z)
596: eval ${optargcmd}
597: # XXX: consider restricting which variables can be unset?
598: unsetmakeenv "${OPTARG}"
599: ;;
600:
1.84 lukem 601: --)
602: break
603: ;;
604:
605: -'?'|-h)
606: usage
607: ;;
608:
609: esac
610: done
611:
612: # Validate operations.
613: #
1.98 lukem 614: eval ${optremcmd}
1.84 lukem 615: while [ $# -gt 0 ]; do
616: op=$1; shift
1.98 lukem 617: operations="${operations} ${op}"
1.84 lukem 618:
1.98 lukem 619: case "${op}" in
1.84 lukem 620:
1.87 lukem 621: help)
622: usage
623: ;;
624:
1.142 apb 625: makewrapper|obj|tools|build|distribution|release|sets|sourcesets|syspkgs|params)
1.80 lukem 626: ;;
1.84 lukem 627:
1.146 apb 628: iso-image)
629: op=iso_image # used as part of a variable name
630: ;;
631:
1.105 lukem 632: kernel=*|releasekernel=*)
1.84 lukem 633: arg=${op#*=}
634: op=${op%%=*}
1.98 lukem 635: [ -n "${arg}" ] ||
1.105 lukem 636: bomb "Must supply a kernel name with \`${op}=...'"
1.84 lukem 637: ;;
638:
639: install=*)
640: arg=${op#*=}
641: op=${op%%=*}
1.98 lukem 642: [ -n "${arg}" ] ||
643: bomb "Must supply a directory with \`install=...'"
1.84 lukem 644: ;;
645:
1.80 lukem 646: *)
1.84 lukem 647: usage "Unknown operation \`${op}'"
648: ;;
649:
1.80 lukem 650: esac
1.98 lukem 651: eval do_${op}=true
1.84 lukem 652: done
1.98 lukem 653: [ -n "${operations}" ] || usage "Missing operation to perform."
1.84 lukem 654:
655: # Set up MACHINE*. On a NetBSD host, these are allowed to be unset.
656: #
1.98 lukem 657: if [ -z "${MACHINE}" ]; then
658: [ "${uname_s}" = "NetBSD" ] ||
659: bomb "MACHINE must be set, or -m must be used, for cross builds."
1.84 lukem 660: MACHINE=${uname_m}
661: fi
1.98 lukem 662: [ -n "${MACHINE_ARCH}" ] || getarch
1.84 lukem 663: validatearch
664:
665: # Set up default make(1) environment.
666: #
1.98 lukem 667: makeenv="${makeenv} TOOLDIR MACHINE MACHINE_ARCH MAKEFLAGS"
668: [ -z "${BUILDID}" ] || makeenv="${makeenv} BUILDID"
1.115 jmmv 669: MAKEFLAGS="-de -m ${TOP}/share/mk ${MAKEFLAGS} MKOBJDIRS=${MKOBJDIRS-yes}"
1.84 lukem 670: export MAKEFLAGS MACHINE MACHINE_ARCH
671: }
672:
673: rebuildmake()
674: {
675: # Test make source file timestamps against installed ${toolprefix}make
676: # binary, if TOOLDIR is pre-set.
677: #
678: # Note that we do NOT try to grovel "mk.conf" here to find out if
679: # TOOLDIR is set there, because it can contain make variable
680: # expansions and other stuff only parseable *after* we have a working
681: # ${toolprefix}make. So this logic can only work if the user has
682: # pre-set TOOLDIR in the environment or used the -T option to build.sh.
683: #
684: make="${TOOLDIR-nonexistent}/bin/${toolprefix}make"
1.98 lukem 685: if [ -x "${make}" ]; then
1.84 lukem 686: for f in usr.bin/make/*.[ch] usr.bin/make/lst.lib/*.[ch]; do
1.98 lukem 687: if [ "${f}" -nt "${make}" ]; then
1.122 lukem 688: statusmsg "${make} outdated (older than ${f}), needs building."
1.84 lukem 689: do_rebuildmake=true
690: break
691: fi
692: done
693: else
1.122 lukem 694: statusmsg "No ${make}, needs building."
1.84 lukem 695: do_rebuildmake=true
696: fi
697:
698: # Build bootstrap ${toolprefix}make if needed.
1.98 lukem 699: if ${do_rebuildmake}; then
700: statusmsg "Bootstrapping ${toolprefix}make"
701: ${runcmd} cd "${tmpdir}"
702: ${runcmd} env CC="${HOST_CC-cc}" CPPFLAGS="${HOST_CPPFLAGS}" \
1.84 lukem 703: CFLAGS="${HOST_CFLAGS--O}" LDFLAGS="${HOST_LDFLAGS}" \
1.113 jmc 704: sh "${TOP}/tools/make/configure" ||
1.98 lukem 705: bomb "Configure of ${toolprefix}make failed"
706: ${runcmd} sh buildmake.sh ||
707: bomb "Build of ${toolprefix}make failed"
708: make="${tmpdir}/${toolprefix}make"
709: ${runcmd} cd "${TOP}"
710: ${runcmd} rm -f usr.bin/make/*.o usr.bin/make/lst.lib/*.o
1.84 lukem 711: fi
712: }
713:
714: validatemakeparams()
715: {
1.98 lukem 716: if [ "${runcmd}" = "echo" ]; then
1.84 lukem 717: TOOLCHAIN_MISSING=no
718: EXTERNAL_TOOLCHAIN=""
719: else
1.98 lukem 720: TOOLCHAIN_MISSING=$(raw_getmakevar TOOLCHAIN_MISSING)
721: EXTERNAL_TOOLCHAIN=$(raw_getmakevar EXTERNAL_TOOLCHAIN)
1.84 lukem 722: fi
723: if [ "${TOOLCHAIN_MISSING}" = "yes" ] && \
1.86 lukem 724: [ -z "${EXTERNAL_TOOLCHAIN}" ]; then
1.98 lukem 725: ${runcmd} echo "ERROR: build.sh (in-tree cross-toolchain) is not yet available for"
726: ${runcmd} echo " MACHINE: ${MACHINE}"
727: ${runcmd} echo " MACHINE_ARCH: ${MACHINE_ARCH}"
728: ${runcmd} echo ""
729: ${runcmd} echo "All builds for this platform should be done via a traditional make"
730: ${runcmd} echo "If you wish to use an external cross-toolchain, set"
731: ${runcmd} echo " EXTERNAL_TOOLCHAIN=<path to toolchain root>"
732: ${runcmd} echo "in either the environment or mk.conf and rerun"
733: ${runcmd} echo " ${progname} $*"
1.84 lukem 734: exit 1
735: fi
736:
1.120 lukem 737: # Normalise MKOBJDIRS, MKUNPRIVED, and MKUPDATE
738: # These may be set as build.sh options or in "mk.conf".
739: # Don't export them as they're only used for tests in build.sh.
740: #
741: MKOBJDIRS=$(getmakevar MKOBJDIRS)
742: MKUNPRIVED=$(getmakevar MKUNPRIVED)
743: MKUPDATE=$(getmakevar MKUPDATE)
744:
1.106 lukem 745: if [ "${MKOBJDIRS}" != "no" ]; then
746: # If setting -M or -O to the root of an obj dir, make sure
747: # the base directory is made before continuing as <bsd.own.mk>
748: # will need this to pick up _SRC_TOP_OBJ_
749: #
750: if [ ! -z "${makeobjdir}" ]; then
751: ${runcmd} mkdir -p "${makeobjdir}"
752: fi
753:
754: # make obj in tools to ensure that the objdir for the top-level
755: # of the source tree and for "tools" is available, in case the
756: # default TOOLDIR setting from <bsd.own.mk> is used, or the
757: # build.sh default DESTDIR and RELEASEDIR is to be used.
758: #
1.98 lukem 759: ${runcmd} cd tools
760: ${runcmd} "${make}" -m ${TOP}/share/mk obj NOSUBDIR= ||
761: bomb "Failed to make obj in tools"
762: ${runcmd} cd "${TOP}"
1.84 lukem 763: fi
1.80 lukem 764:
1.105 lukem 765: statusmsg "MACHINE: ${MACHINE}"
766: statusmsg "MACHINE_ARCH: ${MACHINE_ARCH}"
1.98 lukem 767:
768: # Find TOOLDIR, DESTDIR, and RELEASEDIR.
1.84 lukem 769: #
1.98 lukem 770: TOOLDIR=$(getmakevar TOOLDIR)
1.105 lukem 771: statusmsg "TOOLDIR path: ${TOOLDIR}"
1.98 lukem 772: DESTDIR=$(getmakevar DESTDIR)
773: RELEASEDIR=$(getmakevar RELEASEDIR)
774: if ! $do_expertmode; then
1.105 lukem 775: _SRC_TOP_OBJ_=$(getmakevar _SRC_TOP_OBJ_)
776: : ${DESTDIR:=${_SRC_TOP_OBJ_}/destdir.${MACHINE}}
777: : ${RELEASEDIR:=${_SRC_TOP_OBJ_}/releasedir}
1.99 lukem 778: makeenv="${makeenv} DESTDIR RELEASEDIR"
1.98 lukem 779: fi
1.99 lukem 780: export TOOLDIR DESTDIR RELEASEDIR
1.105 lukem 781: statusmsg "DESTDIR path: ${DESTDIR}"
782: statusmsg "RELEASEDIR path: ${RELEASEDIR}"
1.84 lukem 783:
784: # Check validity of TOOLDIR and DESTDIR.
785: #
1.98 lukem 786: if [ -z "${TOOLDIR}" ] || [ "${TOOLDIR}" = "/" ]; then
787: bomb "TOOLDIR '${TOOLDIR}' invalid"
1.84 lukem 788: fi
1.98 lukem 789: removedirs="${TOOLDIR}"
1.15 tv 790:
1.98 lukem 791: if [ -z "${DESTDIR}" ] || [ "${DESTDIR}" = "/" ]; then
792: if ${do_build} || ${do_distribution} || ${do_release}; then
793: if ! ${do_build} || \
1.84 lukem 794: [ "${uname_s}" != "NetBSD" ] || \
1.98 lukem 795: [ "${uname_m}" != "${MACHINE}" ]; then
1.84 lukem 796: bomb "DESTDIR must != / for cross builds, or ${progname} 'distribution' or 'release'."
797: fi
1.98 lukem 798: if ! ${do_expertmode}; then
1.84 lukem 799: bomb "DESTDIR must != / for non -E (expert) builds"
800: fi
1.98 lukem 801: statusmsg "WARNING: Building to /, in expert mode."
802: statusmsg " This may cause your system to break! Reasons include:"
803: statusmsg " - your kernel is not up to date"
804: statusmsg " - the libraries or toolchain have changed"
805: statusmsg " YOU HAVE BEEN WARNED!"
1.1 tv 806: fi
1.84 lukem 807: else
1.98 lukem 808: removedirs="${removedirs} ${DESTDIR}"
1.84 lukem 809: fi
1.98 lukem 810: if ${do_build} || ${do_distribution} || ${do_release}; then
811: if ! ${do_expertmode} && \
1.108 lukem 812: [ $(id -u 2>/dev/null) -ne 0 ] && \
1.124 lukem 813: [ "${MKUNPRIVED}" = "no" ] ; then
1.86 lukem 814: bomb "-U or -E must be set for build as an unprivileged user."
815: fi
816: fi
1.105 lukem 817: if ${do_releasekernel} && [ -z "${RELEASEDIR}" ]; then
818: bomb "Must set RELEASEDIR with \`releasekernel=...'"
819: fi
1.84 lukem 820: }
1.30 jmc 821:
1.15 tv 822:
1.84 lukem 823: createmakewrapper()
824: {
825: # Remove the target directories.
826: #
1.98 lukem 827: if ${do_removedirs}; then
828: for f in ${removedirs}; do
829: statusmsg "Removing ${f}"
830: ${runcmd} rm -r -f "${f}"
1.84 lukem 831: done
832: fi
1.15 tv 833:
1.84 lukem 834: # Recreate $TOOLDIR.
835: #
1.98 lukem 836: ${runcmd} mkdir -p "${TOOLDIR}/bin" ||
837: bomb "mkdir of '${TOOLDIR}/bin' failed"
1.84 lukem 838:
839: # Install ${toolprefix}make if it was built.
840: #
1.98 lukem 841: if ${do_rebuildmake}; then
842: ${runcmd} rm -f "${TOOLDIR}/bin/${toolprefix}make"
843: ${runcmd} cp "${make}" "${TOOLDIR}/bin/${toolprefix}make" ||
844: bomb "Failed to install \$TOOLDIR/bin/${toolprefix}make"
845: make="${TOOLDIR}/bin/${toolprefix}make"
846: statusmsg "Created ${make}"
1.84 lukem 847: fi
1.15 tv 848:
1.84 lukem 849: # Build a ${toolprefix}make wrapper script, usable by hand as
850: # well as by build.sh.
851: #
1.98 lukem 852: if [ -z "${makewrapper}" ]; then
1.102 lukem 853: makewrapper="${TOOLDIR}/bin/${toolprefix}make-${makewrappermachine:-${MACHINE}}"
1.98 lukem 854: [ -z "${BUILDID}" ] || makewrapper="${makewrapper}-${BUILDID}"
1.52 thorpej 855: fi
1.4 tv 856:
1.98 lukem 857: ${runcmd} rm -f "${makewrapper}"
858: if [ "${runcmd}" = "echo" ]; then
859: echo 'cat <<EOF >'${makewrapper}
1.84 lukem 860: makewrapout=
861: else
1.98 lukem 862: makewrapout=">>\${makewrapper}"
1.84 lukem 863: fi
1.18 tv 864:
1.139 isaki 865: case "${KSH_VERSION:-${SH_VERSION}}" in
1.149 ! jnemeth 866: *PD\ KSH*|*MIRBSD\ KSH*)
1.135 isaki 867: set +o braceexpand
868: ;;
869: esac
870:
1.98 lukem 871: eval cat <<EOF ${makewrapout}
1.4 tv 872: #! /bin/sh
873: # Set proper variables to allow easy "make" building of a NetBSD subtree.
1.149 ! jnemeth 874: # Generated from: \$NetBSD: build.sh,v 1.148 2006/06/22 20:00:18 mrg Exp $
1.130 jmc 875: # with these arguments: ${_args}
1.4 tv 876: #
1.18 tv 877: EOF
1.98 lukem 878: for f in ${makeenv}; do
1.111 lukem 879: if eval "[ -z \"\${$f}\" -a \"\${${f}-X}\" = \"X\" ]"; then
880: eval echo "unset ${f}" ${makewrapout}
881: else
882: eval echo "${f}=\'\$$(echo ${f})\'\;\ export\ ${f}" ${makewrapout}
883: fi
1.84 lukem 884: done
1.98 lukem 885: eval echo "USETOOLS=yes\; export USETOOLS" ${makewrapout}
1.18 tv 886:
1.98 lukem 887: eval cat <<EOF ${makewrapout}
1.18 tv 888:
1.98 lukem 889: exec "\${TOOLDIR}/bin/${toolprefix}make" \${1+"\$@"}
1.4 tv 890: EOF
1.98 lukem 891: [ "${runcmd}" = "echo" ] && echo EOF
892: ${runcmd} chmod +x "${makewrapper}"
1.105 lukem 893: statusmsg "makewrapper: ${makewrapper}"
1.98 lukem 894: statusmsg "Updated ${makewrapper}"
1.84 lukem 895: }
896:
897: buildtools()
898: {
1.98 lukem 899: if [ "${MKOBJDIRS}" != "no" ]; then
900: ${runcmd} "${makewrapper}" ${parallel} obj-tools ||
901: bomb "Failed to make obj-tools"
1.84 lukem 902: fi
1.98 lukem 903: ${runcmd} cd tools
1.124 lukem 904: if [ "${MKUPDATE}" = "no" ]; then
1.144 dsl 905: ${runcmd} "${makewrapper}" ${parallel} cleandir ||
906: bomb "Failed to make cleandir tools"
1.84 lukem 907: fi
1.144 dsl 908: ${runcmd} "${makewrapper}" ${parallel} dependall ||
909: bomb "Failed to make dependall tools"
910: ${runcmd} "${makewrapper}" ${parallel} install ||
911: bomb "Failed to make install tools"
1.98 lukem 912: statusmsg "Tools built to ${TOOLDIR}"
1.110 lukem 913: ${runcmd} cd "${TOP}"
1.84 lukem 914: }
1.4 tv 915:
1.105 lukem 916: getkernelconf()
1.84 lukem 917: {
1.105 lukem 918: kernelconf="$1"
1.114 lukem 919: if [ "${MKOBJDIRS}" != "no" ]; then
1.84 lukem 920: # The correct value of KERNOBJDIR might
921: # depend on a prior "make obj" in
922: # ${KERNSRCDIR}/${KERNARCHDIR}/compile.
923: #
1.98 lukem 924: KERNSRCDIR="$(getmakevar KERNSRCDIR)"
925: KERNARCHDIR="$(getmakevar KERNARCHDIR)"
926: ${runcmd} cd "${KERNSRCDIR}/${KERNARCHDIR}/compile"
1.143 dsl 927: ${runcmd} "${makewrapper}" ${parallel} obj ||
1.98 lukem 928: bomb "Failed to make obj in ${KERNSRCDIR}/${KERNARCHDIR}/compile"
929: ${runcmd} cd "${TOP}"
1.84 lukem 930: fi
1.98 lukem 931: KERNCONFDIR="$(getmakevar KERNCONFDIR)"
932: KERNOBJDIR="$(getmakevar KERNOBJDIR)"
1.105 lukem 933: case "${kernelconf}" in
1.84 lukem 934: */*)
1.105 lukem 935: kernelconfpath="${kernelconf}"
936: kernelconfname="${kernelconf##*/}"
1.84 lukem 937: ;;
938: *)
1.105 lukem 939: kernelconfpath="${KERNCONFDIR}/${kernelconf}"
940: kernelconfname="${kernelconf}"
1.84 lukem 941: ;;
942: esac
1.105 lukem 943: kernelbuildpath="${KERNOBJDIR}/${kernelconfname}"
944: }
945:
946: buildkernel()
947: {
948: if ! ${do_tools} && ! ${buildkernelwarned:-false}; then
949: # Building tools every time we build a kernel is clearly
950: # unnecessary. We could try to figure out whether rebuilding
951: # the tools is necessary this time, but it doesn't seem worth
952: # the trouble. Instead, we say it's the user's responsibility
953: # to rebuild the tools if necessary.
954: #
955: statusmsg "Building kernel without building new tools"
956: buildkernelwarned=true
957: fi
958: getkernelconf $1
959: statusmsg "Building kernel: ${kernelconf}"
960: statusmsg "Build directory: ${kernelbuildpath}"
961: ${runcmd} mkdir -p "${kernelbuildpath}" ||
962: bomb "Cannot mkdir: ${kernelbuildpath}"
1.124 lukem 963: if [ "${MKUPDATE}" = "no" ]; then
1.105 lukem 964: ${runcmd} cd "${kernelbuildpath}"
1.143 dsl 965: ${runcmd} "${makewrapper}" ${parallel} cleandir ||
1.105 lukem 966: bomb "Failed to make cleandir in ${kernelbuildpath}"
1.98 lukem 967: ${runcmd} cd "${TOP}"
1.16 thorpej 968: fi
1.105 lukem 969: ${runcmd} "${TOOLDIR}/bin/${toolprefix}config" -b "${kernelbuildpath}" \
970: -s "${TOP}/sys" "${kernelconfpath}" ||
971: bomb "${toolprefix}config failed for ${kernelconf}"
972: ${runcmd} cd "${kernelbuildpath}"
1.143 dsl 973: ${runcmd} "${makewrapper}" ${parallel} depend ||
1.105 lukem 974: bomb "Failed to make depend in ${kernelbuildpath}"
1.98 lukem 975: ${runcmd} "${makewrapper}" ${parallel} all ||
1.105 lukem 976: bomb "Failed to make all in ${kernelbuildpath}"
1.98 lukem 977: ${runcmd} cd "${TOP}"
1.91 lukem 978:
1.98 lukem 979: if [ "${runcmd}" != "echo" ]; then
1.105 lukem 980: statusmsg "Kernels built from ${kernelconf}:"
981: kernlist=$(awk '$1 == "config" { print $2 }' ${kernelconfpath})
1.91 lukem 982: for kern in ${kernlist:-netbsd}; do
1.105 lukem 983: [ -f "${kernelbuildpath}/${kern}" ] && \
984: echo " ${kernelbuildpath}/${kern}"
1.98 lukem 985: done | tee -a "${results}"
1.91 lukem 986: fi
1.84 lukem 987: }
988:
1.105 lukem 989: releasekernel()
990: {
991: getkernelconf $1
992: kernelreldir="${RELEASEDIR}/${MACHINE}/binary/kernel"
993: ${runcmd} mkdir -p "${kernelreldir}"
994: kernlist=$(awk '$1 == "config" { print $2 }' ${kernelconfpath})
995: for kern in ${kernlist:-netbsd}; do
996: builtkern="${kernelbuildpath}/${kern}"
997: [ -f "${builtkern}" ] || continue
998: releasekern="${kernelreldir}/${kern}-${kernelconfname}.gz"
999: statusmsg "Kernel copy: ${releasekern}"
1000: ${runcmd} gzip -c -9 < "${builtkern}" > "${releasekern}"
1001: done
1002: }
1003:
1.84 lukem 1004: installworld()
1005: {
1006: dir="$1"
1.98 lukem 1007: ${runcmd} "${makewrapper}" INSTALLWORLDDIR="${dir}" installworld ||
1008: bomb "Failed to make installworld to ${dir}"
1009: statusmsg "Successful installworld to ${dir}"
1.84 lukem 1010: }
1011:
1012:
1013: main()
1014: {
1015: initdefaults
1.130 jmc 1016: _args=$@
1.84 lukem 1017: parseoptions "$@"
1.93 lukem 1018:
1019: build_start=$(date)
1.98 lukem 1020: statusmsg "${progname} command: $0 $@"
1021: statusmsg "${progname} started: ${build_start}"
1.93 lukem 1022:
1.84 lukem 1023: rebuildmake
1024: validatemakeparams
1025: createmakewrapper
1026:
1027: # Perform the operations.
1028: #
1.98 lukem 1029: for op in ${operations}; do
1030: case "${op}" in
1.86 lukem 1031:
1032: makewrapper)
1033: # no-op
1034: ;;
1.84 lukem 1035:
1036: tools)
1037: buildtools
1038: ;;
1039:
1.125 lukem 1040: sets)
1041: statusmsg "Building sets from pre-populated ${DESTDIR}"
1042: ${runcmd} "${makewrapper}" ${parallel} ${op} ||
1043: bomb "Failed to make ${op}"
1044: statusmsg "Successful make ${op}"
1045: ;;
1.142 apb 1046:
1.145 apb 1047: obj|build|distribution|iso-image|release|sourcesets|syspkgs|params)
1.98 lukem 1048: ${runcmd} "${makewrapper}" ${parallel} ${op} ||
1049: bomb "Failed to make ${op}"
1050: statusmsg "Successful make ${op}"
1.84 lukem 1051: ;;
1052:
1053: kernel=*)
1054: arg=${op#*=}
1055: buildkernel "${arg}"
1.105 lukem 1056: ;;
1057:
1058: releasekernel=*)
1059: arg=${op#*=}
1060: releasekernel "${arg}"
1.84 lukem 1061: ;;
1062:
1063: install=*)
1064: arg=${op#*=}
1.85 lukem 1065: if [ "${arg}" = "/" ] && \
1066: ( [ "${uname_s}" != "NetBSD" ] || \
1.98 lukem 1067: [ "${uname_m}" != "${MACHINE}" ] ); then
1.85 lukem 1068: bomb "'${op}' must != / for cross builds."
1069: fi
1.84 lukem 1070: installworld "${arg}"
1.70 lukem 1071: ;;
1.84 lukem 1072:
1.70 lukem 1073: *)
1.84 lukem 1074: bomb "Unknown operation \`${op}'"
1.70 lukem 1075: ;;
1.84 lukem 1076:
1.70 lukem 1077: esac
1.84 lukem 1078: done
1.93 lukem 1079:
1.104 lukem 1080: statusmsg "${progname} started: ${build_start}"
1.98 lukem 1081: statusmsg "${progname} ended: $(date)"
1082: if [ -s "${results}" ]; then
1083: echo "===> Summary of results:"
1084: sed -e 's/^===>//;s/^/ /' "${results}"
1085: echo "===> ."
1086: fi
1.84 lukem 1087: }
1088:
1089: main "$@"
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