Annotation of src/build.sh, Revision 1.199
1.67 thorpej 1: #! /usr/bin/env sh
1.199 ! apb 2: # $NetBSD: build.sh,v 1.198 2008/10/26 23:40:06 apb Exp $
1.84 lukem 3: #
1.193 lukem 4: # Copyright (c) 2001-2008 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
1.82 lukem 46: trap "exit 1" 1 2 3 15
1.84 lukem 47:
1.79 lukem 48: bomb()
49: {
1.82 lukem 50: cat >&2 <<ERRORMESSAGE
51:
52: ERROR: $@
53: *** BUILD ABORTED ***
54: ERRORMESSAGE
1.98 lukem 55: kill ${toppid} # in case we were invoked from a subshell
1.1 tv 56: exit 1
57: }
1.78 lukem 58:
1.84 lukem 59:
1.98 lukem 60: statusmsg()
61: {
62: ${runcmd} echo "===> $@" | tee -a "${results}"
63: }
64:
1.163 apb 65: warning()
66: {
67: statusmsg "Warning: $@"
68: }
69:
1.168 apb 70: # Find a program in the PATH, and print the result. If not found,
71: # print a default. If $2 is defined (even if it is an empty string),
72: # then that is the default; otherwise, $1 is used as the default.
1.153 apb 73: find_in_PATH()
74: {
75: local prog="$1"
1.168 apb 76: local result="${2-"$1"}"
1.153 apb 77: local oldIFS="${IFS}"
78: local dir
79: IFS=":"
80: for dir in ${PATH}; do
81: if [ -x "${dir}/${prog}" ]; then
1.168 apb 82: result="${dir}/${prog}"
1.153 apb 83: break
84: fi
85: done
86: IFS="${oldIFS}"
1.168 apb 87: echo "${result}"
1.153 apb 88: }
89:
90: # Try to find a working POSIX shell, and set HOST_SH to refer to it.
91: # Assumes that uname_s, uname_m, and PWD have been set.
92: set_HOST_SH()
93: {
94: # Even if ${HOST_SH} is already defined, we still do the
95: # sanity checks at the end.
96:
97: # Solaris has /usr/xpg4/bin/sh.
98: #
99: [ -z "${HOST_SH}" ] && [ x"${uname_s}" = x"SunOS" ] && \
100: [ -x /usr/xpg4/bin/sh ] && HOST_SH="/usr/xpg4/bin/sh"
101:
102: # Try to get the name of the shell that's running this script,
103: # by parsing the output from "ps". We assume that, if the host
104: # system's ps command supports -o comm at all, it will do so
105: # in the usual way: a one-line header followed by a one-line
106: # result, possibly including trailing white space. And if the
107: # host system's ps command doesn't support -o comm, we assume
108: # that we'll get an error message on stderr and nothing on
109: # stdout. (We don't try to use ps -o 'comm=' to suppress the
110: # header line, because that is less widely supported.)
111: #
112: # If we get the wrong result here, the user can override it by
113: # specifying HOST_SH in the environment.
114: #
115: [ -z "${HOST_SH}" ] && HOST_SH="$(
116: (ps -p $$ -o comm | sed -ne '2s/[ \t]*$//p') 2>/dev/null )"
117:
118: # If nothing above worked, use "sh". We will later find the
119: # first directory in the PATH that has a "sh" program.
120: #
121: [ -z "${HOST_SH}" ] && HOST_SH="sh"
122:
123: # If the result so far is not an absolute path, try to prepend
124: # PWD or search the PATH.
125: #
126: case "${HOST_SH}" in
127: /*) :
128: ;;
129: */*) HOST_SH="${PWD}/${HOST_SH}"
130: ;;
131: *) HOST_SH="$(find_in_PATH "${HOST_SH}")"
132: ;;
133: esac
134:
135: # If we don't have an absolute path by now, bomb.
136: #
137: case "${HOST_SH}" in
138: /*) :
139: ;;
140: *) bomb "HOST_SH=\"${HOST_SH}\" is not an absolute path."
141: ;;
142: esac
143:
144: # If HOST_SH is not executable, bomb.
145: #
146: [ -x "${HOST_SH}" ] ||
147: bomb "HOST_SH=\"${HOST_SH}\" is not executable."
148: }
149:
1.84 lukem 150: initdefaults()
151: {
1.171 apb 152: makeenv=
153: makewrapper=
154: makewrappermachine=
155: runcmd=
156: operations=
157: removedirs=
158:
1.156 dsl 159: [ -d usr.bin/make ] || cd "$(dirname $0)"
1.84 lukem 160: [ -d usr.bin/make ] ||
161: bomb "build.sh must be run from the top source level"
162: [ -f share/mk/bsd.own.mk ] ||
163: bomb "src/share/mk is missing; please re-fetch the source tree"
164:
1.168 apb 165: # Find information about the build platform. Note that "uname -p"
166: # is not part of POSIX, but NetBSD's uname -p prints MACHINE_ARCH,
167: # while uname -m prints MACHINE.
1.165 apb 168: #
1.84 lukem 169: uname_s=$(uname -s 2>/dev/null)
1.165 apb 170: uname_r=$(uname -r 2>/dev/null)
1.84 lukem 171: uname_m=$(uname -m 2>/dev/null)
1.168 apb 172: uname_p=$(uname -p 2>/dev/null || uname -m 2>/dev/null)
1.84 lukem 173:
174: # If $PWD is a valid name of the current directory, POSIX mandates
175: # that pwd return it by default which causes problems in the
176: # presence of symlinks. Unsetting PWD is simpler than changing
177: # every occurrence of pwd to use -P.
178: #
1.147 dogcow 179: # XXX Except that doesn't work on Solaris. Or many Linuces.
1.98 lukem 180: #
1.84 lukem 181: unset PWD
1.147 dogcow 182: TOP=$(/bin/pwd -P 2>/dev/null || /bin/pwd 2>/dev/null)
1.84 lukem 183:
1.153 apb 184: # The user can set HOST_SH in the environment, or we try to
185: # guess an appropriate value. Then we set several other
186: # variables from HOST_SH.
187: #
188: set_HOST_SH
189: setmakeenv HOST_SH "${HOST_SH}"
190: setmakeenv BSHELL "${HOST_SH}"
191: setmakeenv CONFIG_SHELL "${HOST_SH}"
192:
1.84 lukem 193: # Set defaults.
1.98 lukem 194: #
1.84 lukem 195: toolprefix=nb
1.98 lukem 196:
1.95 thorpej 197: # Some systems have a small ARG_MAX. -X prevents make(1) from
198: # exporting variables in the environment redundantly.
1.98 lukem 199: #
1.95 thorpej 200: case "${uname_s}" in
1.97 christos 201: Darwin | FreeBSD | CYGWIN*)
1.95 thorpej 202: MAKEFLAGS=-X
203: ;;
204: *)
205: MAKEFLAGS=
206: ;;
207: esac
1.98 lukem 208:
1.171 apb 209: # do_{operation}=true if given operation is requested.
210: #
1.84 lukem 211: do_expertmode=false
212: do_rebuildmake=false
213: do_removedirs=false
214: do_tools=false
1.195 lukem 215: do_cleandir=false
1.84 lukem 216: do_obj=false
217: do_build=false
218: do_distribution=false
219: do_release=false
220: do_kernel=false
1.105 lukem 221: do_releasekernel=false
1.84 lukem 222: do_install=false
1.87 lukem 223: do_sets=false
1.100 lukem 224: do_sourcesets=false
1.142 apb 225: do_syspkgs=false
1.146 apb 226: do_iso_image=false
1.172 jnemeth 227: do_iso_image_source=false
1.107 lukem 228: do_params=false
1.98 lukem 229:
230: # Create scratch directory
231: #
232: tmpdir="${TMPDIR-/tmp}/nbbuild$$"
233: mkdir "${tmpdir}" || bomb "Cannot mkdir: ${tmpdir}"
234: trap "cd /; rm -r -f \"${tmpdir}\"" 0
235: results="${tmpdir}/build.sh.results"
1.116 jmmv 236:
237: # Set source directories
238: #
239: setmakeenv NETBSDSRCDIR "${TOP}"
1.136 lukem 240:
1.194 lukem 241: # Determine top-level obj directory.
242: # Defaults to the top-level source directory.
243: # If $MAKEOBJDIRPREFIX is set in the environment, use it.
244: # We can't check $MAKEOBJDIR since that may be a make(1)
245: # expression that we can't evaluate at this time.
246: #
247: TOP_objdir="${TOP}"
248: if [ -n "${MAKEOBJDIRPREFIX}" ]; then
249: TOP_objdir="${MAKEOBJDIRPREFIX}${TOP}"
250: elif [ -n "${MAKEOBJDIR}" ]; then
251: warning "Can't parse \$(MAKEOBJDIR) \"$MAKEOBJDIR\" to determine top objdir"
252: fi
253:
1.165 apb 254: # Find the version of NetBSD
255: #
256: DISTRIBVER="$(${HOST_SH} ${TOP}/sys/conf/osrelease.sh)"
257:
1.190 perry 258: # Set the BUILDSEED to NetBSD-"N"
259: #
260: setmakeenv BUILDSEED "NetBSD-$(${HOST_SH} ${TOP}/sys/conf/osrelease.sh -m)"
261:
1.136 lukem 262: # Set various environment variables to known defaults,
263: # to minimize (cross-)build problems observed "in the field".
264: #
265: unsetmakeenv INFODIR
1.140 jmc 266: unsetmakeenv LESSCHARSET
1.136 lukem 267: setmakeenv LC_ALL C
1.84 lukem 268: }
1.29 jmc 269:
1.79 lukem 270: getarch()
271: {
1.158 apb 272: # Translate some MACHINE name aliases (known only to build.sh)
273: # into proper MACHINE and MACHINE_ARCH names. Save the alias
274: # name in makewrappermachine.
275: #
276: case "${MACHINE}" in
277:
278: evbarm-e[bl])
279: makewrappermachine=${MACHINE}
280: # MACHINE_ARCH is "arm" or "armeb", not "armel"
281: MACHINE_ARCH=arm${MACHINE##*-}
282: MACHINE_ARCH=${MACHINE_ARCH%el}
283: MACHINE=${MACHINE%-e[bl]}
284: ;;
285:
286: evbmips-e[bl]|sbmips-e[bl])
287: makewrappermachine=${MACHINE}
288: MACHINE_ARCH=mips${MACHINE##*-}
289: MACHINE=${MACHINE%-e[bl]}
290: ;;
291:
292: evbmips64-e[bl]|sbmips64-e[bl])
293: makewrappermachine=${MACHINE}
294: MACHINE_ARCH=mips64${MACHINE##*-}
295: MACHINE=${MACHINE%64-e[bl]}
296: ;;
297:
298: evbsh3-e[bl])
299: makewrappermachine=${MACHINE}
300: MACHINE_ARCH=sh3${MACHINE##*-}
301: MACHINE=${MACHINE%-e[bl]}
302: ;;
303:
304: esac
305:
1.1 tv 306: # Translate a MACHINE into a default MACHINE_ARCH.
1.84 lukem 307: #
1.98 lukem 308: case "${MACHINE}" in
1.1 tv 309:
1.162 briggs 310: acorn26|acorn32|cats|hpcarm|iyonix|netwinder|shark|zaurus)
1.84 lukem 311: MACHINE_ARCH=arm
312: ;;
313:
1.162 briggs 314: evbarm) # unspecified MACHINE_ARCH gets LE
315: MACHINE_ARCH=${MACHINE_ARCH:=arm}
316: ;;
317:
1.98 lukem 318: hp700)
319: MACHINE_ARCH=hppa
320: ;;
321:
1.84 lukem 322: sun2)
323: MACHINE_ARCH=m68000
324: ;;
325:
1.98 lukem 326: amiga|atari|cesfic|hp300|luna68k|mac68k|mvme68k|news68k|next68k|sun3|x68k)
1.84 lukem 327: MACHINE_ARCH=m68k
328: ;;
1.1 tv 329:
1.101 lukem 330: evbmips|sbmips) # no default MACHINE_ARCH
331: ;;
332:
1.141 tsutsui 333: ews4800mips|mipsco|newsmips|sgimips)
1.84 lukem 334: MACHINE_ARCH=mipseb
335: ;;
1.1 tv 336:
1.101 lukem 337: algor|arc|cobalt|hpcmips|playstation2|pmax)
1.84 lukem 338: MACHINE_ARCH=mipsel
339: ;;
1.1 tv 340:
1.183 jmmv 341: evbppc64|macppc64|ofppc64)
1.160 matt 342: makewrappermachine=${MACHINE}
343: MACHINE=${MACHINE%64}
344: MACHINE_ARCH=powerpc64
345: ;;
346:
1.181 garbled 347: amigappc|bebox|evbppc|ibmnws|macppc|mvmeppc|ofppc|prep|rs6000|sandpoint)
1.84 lukem 348: MACHINE_ARCH=powerpc
349: ;;
1.1 tv 350:
1.103 lukem 351: evbsh3) # no default MACHINE_ARCH
352: ;;
353:
354: mmeye)
1.84 lukem 355: MACHINE_ARCH=sh3eb
356: ;;
1.1 tv 357:
1.152 uwe 358: dreamcast|hpcsh|landisk)
1.84 lukem 359: MACHINE_ARCH=sh3el
360: ;;
1.1 tv 361:
1.96 fvdl 362: amd64)
363: MACHINE_ARCH=x86_64
364: ;;
1.62 fredette 365:
1.138 skrll 366: alpha|i386|sparc|sparc64|vax|ia64)
1.98 lukem 367: MACHINE_ARCH=${MACHINE}
1.84 lukem 368: ;;
1.69 thorpej 369:
1.84 lukem 370: *)
1.98 lukem 371: bomb "Unknown target MACHINE: ${MACHINE}"
1.84 lukem 372: ;;
1.4 tv 373:
1.1 tv 374: esac
375: }
376:
1.79 lukem 377: validatearch()
378: {
1.47 tv 379: # Ensure that the MACHINE_ARCH exists (and is supported by build.sh).
1.84 lukem 380: #
1.98 lukem 381: case "${MACHINE_ARCH}" in
1.47 tv 382:
1.184 matt 383: alpha|arm|armeb|hppa|i386|m68000|m68k|mipse[bl]|mips64e[bl]|powerpc|powerpc64|sh3e[bl]|sparc|sparc64|vax|x86_64|ia64)
1.84 lukem 384: ;;
385:
1.101 lukem 386: "")
387: bomb "No MACHINE_ARCH provided"
388: ;;
389:
1.84 lukem 390: *)
1.98 lukem 391: bomb "Unknown target MACHINE_ARCH: ${MACHINE_ARCH}"
392: ;;
393:
394: esac
395:
396: # Determine valid MACHINE_ARCHs for MACHINE
397: #
398: case "${MACHINE}" in
399:
400: evbarm)
401: arches="arm armeb"
402: ;;
403:
404: evbmips|sbmips)
1.150 matt 405: arches="mipseb mipsel mips64eb mips64el"
406: ;;
407:
408: sgimips)
409: arches="mipseb mips64eb"
1.98 lukem 410: ;;
411:
412: evbsh3)
413: arches="sh3eb sh3el"
414: ;;
415:
1.183 jmmv 416: macppc|evbppc|ofppc)
1.148 mrg 417: arches="powerpc powerpc64"
418: ;;
1.98 lukem 419: *)
420: oma="${MACHINE_ARCH}"
421: getarch
422: arches="${MACHINE_ARCH}"
423: MACHINE_ARCH="${oma}"
1.84 lukem 424: ;;
425:
1.47 tv 426: esac
1.98 lukem 427:
428: # Ensure that MACHINE_ARCH supports MACHINE
429: #
430: archok=false
431: for a in ${arches}; do
432: if [ "${a}" = "${MACHINE_ARCH}" ]; then
433: archok=true
434: break
435: fi
436: done
437: ${archok} ||
438: bomb "MACHINE_ARCH '${MACHINE_ARCH}' does not support MACHINE '${MACHINE}'"
1.47 tv 439: }
440:
1.168 apb 441: nobomb_getmakevar()
1.79 lukem 442: {
1.168 apb 443: [ -x "${make}" ] || return 1
444: "${make}" -m ${TOP}/share/mk -s -B -f- _x_ <<EOF || return 1
1.15 tv 445: _x_:
446: echo \${$1}
447: .include <bsd.prog.mk>
1.70 lukem 448: .include <bsd.kernobj.mk>
1.15 tv 449: EOF
450: }
451:
1.168 apb 452: raw_getmakevar()
453: {
454: [ -x "${make}" ] || bomb "raw_getmakevar $1: ${make} is not executable"
455: nobomb_getmakevar "$1" || bomb "raw_getmakevar $1: ${make} failed"
456: }
457:
1.98 lukem 458: getmakevar()
1.82 lukem 459: {
1.98 lukem 460: # raw_getmakevar() doesn't work properly if $make hasn't yet been
461: # built, which can happen when running with the "-n" option.
462: # getmakevar() deals with this by emitting a literal '$'
1.84 lukem 463: # followed by the variable name, instead of trying to find the
464: # variable's value.
465: #
1.98 lukem 466: if [ -x "${make}" ]; then
467: raw_getmakevar "$1"
1.82 lukem 468: else
469: echo "\$$1"
470: fi
471: }
472:
1.109 lukem 473: setmakeenv()
474: {
475: eval "$1='$2'; export $1"
476: makeenv="${makeenv} $1"
477: }
478:
1.111 lukem 479: unsetmakeenv()
480: {
481: eval "unset $1"
482: makeenv="${makeenv} $1"
483: }
484:
1.189 dyoung 485: # Convert possibly-relative paths to absolute paths by prepending
486: # ${TOP} if necessary. Also delete trailing "/", if any.
487: resolvepaths()
488: {
489: _OPTARG=
490: for oa in ${OPTARG}; do
491: case "${oa}" in
492: /)
493: ;;
494: /*)
495: oa="${oa%/}"
496: ;;
497: *)
498: oa="${TOP}/${oa%/}"
499: ;;
500: esac
501: _OPTARG="${_OPTARG} ${oa}"
502: done
503: OPTARG="${_OPTARG}"
504: }
505:
1.131 junyoung 506: # Convert possibly-relative path to absolute path by prepending
507: # ${TOP} if necessary. Also delete trailing "/", if any.
1.79 lukem 508: resolvepath()
509: {
1.98 lukem 510: case "${OPTARG}" in
1.131 junyoung 511: /)
512: ;;
1.84 lukem 513: /*)
1.131 junyoung 514: OPTARG="${OPTARG%/}"
1.84 lukem 515: ;;
516: *)
1.131 junyoung 517: OPTARG="${TOP}/${OPTARG%/}"
1.84 lukem 518: ;;
1.10 tv 519: esac
520: }
521:
1.79 lukem 522: usage()
523: {
1.84 lukem 524: if [ -n "$*" ]; then
525: echo ""
526: echo "${progname}: $*"
527: fi
1.70 lukem 528: cat <<_usage_
1.83 lukem 529:
1.190 perry 530: Usage: ${progname} [-EnorUux] [-a arch] [-B buildid] [-C cdextras]
1.195 lukem 531: [-D dest] [-j njob] [-M obj] [-m mach] [-N noisy]
532: [-O obj] [-R release] [-S seed] [-T tools]
533: [-V var=[value]] [-w wrapper] [-X x11src] [-Z var]
534: operation [...]
1.84 lukem 535:
1.86 lukem 536: Build operations (all imply "obj" and "tools"):
1.125 lukem 537: build Run "make build".
538: distribution Run "make distribution" (includes DESTDIR/etc/ files).
539: release Run "make release" (includes kernels & distrib media).
1.84 lukem 540:
541: Other operations:
1.125 lukem 542: help Show this message and exit.
1.98 lukem 543: makewrapper Create ${toolprefix}make-\${MACHINE} wrapper and ${toolprefix}make.
1.125 lukem 544: Always performed.
1.195 lukem 545: cleandir Run "make cleandir". [Default unless -u is used]
1.125 lukem 546: obj Run "make obj". [Default unless -o is used]
547: tools Build and install tools.
548: install=idir Run "make installworld" to \`idir' to install all sets
1.195 lukem 549: except \`etc'. Useful after "distribution" or "release"
1.105 lukem 550: kernel=conf Build kernel with config file \`conf'
1.125 lukem 551: releasekernel=conf Install kernel built by kernel=conf to RELEASEDIR.
1.186 lukem 552: sets Create binary sets in
1.195 lukem 553: RELEASEDIR/RELEASEMACHINEDIR/binary/sets.
554: DESTDIR should be populated beforehand.
1.125 lukem 555: sourcesets Create source sets in RELEASEDIR/source/sets.
1.186 lukem 556: syspkgs Create syspkgs in
1.195 lukem 557: RELEASEDIR/RELEASEMACHINEDIR/binary/syspkgs.
1.172 jnemeth 558: iso-image Create CD-ROM image in RELEASEDIR/iso.
559: iso-image-source Create CD-ROM image with source in RELEASEDIR/iso.
1.125 lukem 560: params Display various make(1) parameters.
1.84 lukem 561:
562: Options:
1.125 lukem 563: -a arch Set MACHINE_ARCH to arch. [Default: deduced from MACHINE]
564: -B buildId Set BUILDID to buildId.
1.179 sborrill 565: -C cdextras Set CDEXTRA to cdextras
1.119 lukem 566: -D dest Set DESTDIR to dest. [Default: destdir.MACHINE]
1.98 lukem 567: -E Set "expert" mode; disables various safety checks.
1.127 lukem 568: Should not be used without expert knowledge of the build system.
1.129 wiz 569: -h Print this help message.
1.125 lukem 570: -j njob Run up to njob jobs in parallel; see make(1) -j.
571: -M obj Set obj root directory to obj; sets MAKEOBJDIRPREFIX.
1.111 lukem 572: Unsets MAKEOBJDIR.
1.125 lukem 573: -m mach Set MACHINE to mach; not required if NetBSD native.
1.195 lukem 574: -N noisy Set the noisyness (MAKEVERBOSE) level of the build:
1.199 ! apb 575: 0 Minimal output ("quiet")
! 576: 1 Describe what is occurring
! 577: 2 Describe what is occurring and echo the actual command
! 578: 3 Ignore the effect of the "@" prefix in make commands
! 579: 4 Trace shell commands using the shell's -x flag
1.195 lukem 580: [Default: 2]
1.125 lukem 581: -n Show commands that would be executed, but do not execute them.
582: -O obj Set obj root directory to obj; sets a MAKEOBJDIR pattern.
1.111 lukem 583: Unsets MAKEOBJDIRPREFIX.
1.125 lukem 584: -o Set MKOBJDIRS=no; do not create objdirs at start of build.
1.119 lukem 585: -R release Set RELEASEDIR to release. [Default: releasedir]
1.125 lukem 586: -r Remove contents of TOOLDIR and DESTDIR before building.
1.190 perry 587: -S seed Set BUILDSEED to seed. [Default: NetBSD-majorversion]
1.98 lukem 588: -T tools Set TOOLDIR to tools. If unset, and TOOLDIR is not set in
1.125 lukem 589: the environment, ${toolprefix}make will be (re)built unconditionally.
590: -U Set MKUNPRIVED=yes; build without requiring root privileges,
1.195 lukem 591: install from an UNPRIVED build with proper file permissions.
1.187 dholland 592: -u Set MKUPDATE=yes; do not run "make cleandir" first.
1.195 lukem 593: Without this, everything is rebuilt, including the tools.
1.125 lukem 594: -V v=[val] Set variable \`v' to \`val'.
595: -w wrapper Create ${toolprefix}make script as wrapper.
1.119 lukem 596: [Default: \${TOOLDIR}/bin/${toolprefix}make-\${MACHINE}]
1.127 lukem 597: -X x11src Set X11SRCDIR to x11src. [Default: /usr/xsrc]
598: -x Set MKX11=yes; build X11R6 from X11SRCDIR
1.125 lukem 599: -Z v Unset ("zap") variable \`v'.
1.83 lukem 600:
1.70 lukem 601: _usage_
1.1 tv 602: exit 1
603: }
604:
1.84 lukem 605: parseoptions()
606: {
1.197 lukem 607: opts='a:B:C:D:Ehj:M:m:N:nO:oR:rS:T:UuV:w:xX:Z:'
1.84 lukem 608: opt_a=no
609:
610: if type getopts >/dev/null 2>&1; then
611: # Use POSIX getopts.
1.98 lukem 612: #
613: getoptcmd='getopts ${opts} opt && opt=-${opt}'
1.84 lukem 614: optargcmd=':'
1.98 lukem 615: optremcmd='shift $((${OPTIND} -1))'
1.84 lukem 616: else
617: type getopt >/dev/null 2>&1 ||
618: bomb "/bin/sh shell is too old; try ksh or bash"
619:
620: # Use old-style getopt(1) (doesn't handle whitespace in args).
1.98 lukem 621: #
622: args="$(getopt ${opts} $*)"
1.84 lukem 623: [ $? = 0 ] || usage
1.98 lukem 624: set -- ${args}
1.84 lukem 625:
626: getoptcmd='[ $# -gt 0 ] && opt="$1" && shift'
627: optargcmd='OPTARG="$1"; shift'
628: optremcmd=':'
629: fi
630:
631: # Parse command line options.
632: #
1.98 lukem 633: while eval ${getoptcmd}; do
634: case ${opt} in
1.84 lukem 635:
636: -a)
1.98 lukem 637: eval ${optargcmd}
638: MACHINE_ARCH=${OPTARG}
1.84 lukem 639: opt_a=yes
640: ;;
641:
642: -B)
1.98 lukem 643: eval ${optargcmd}
644: BUILDID=${OPTARG}
1.84 lukem 645: ;;
646:
1.174 jnemeth 647: -C)
1.189 dyoung 648: eval ${optargcmd}; resolvepaths
1.174 jnemeth 649: iso_dir=${OPTARG}
650: ;;
651:
1.84 lukem 652: -D)
1.98 lukem 653: eval ${optargcmd}; resolvepath
1.109 lukem 654: setmakeenv DESTDIR "${OPTARG}"
1.84 lukem 655: ;;
656:
657: -E)
658: do_expertmode=true
659: ;;
660:
661: -j)
1.98 lukem 662: eval ${optargcmd}
663: parallel="-j ${OPTARG}"
1.84 lukem 664: ;;
665:
666: -M)
1.98 lukem 667: eval ${optargcmd}; resolvepath
1.194 lukem 668: TOP_objdir="${OPTARG}${TOP}"
1.111 lukem 669: unsetmakeenv MAKEOBJDIR
1.109 lukem 670: setmakeenv MAKEOBJDIRPREFIX "${OPTARG}"
1.84 lukem 671: ;;
672:
673: # -m overrides MACHINE_ARCH unless "-a" is specified
674: -m)
1.98 lukem 675: eval ${optargcmd}
676: MACHINE="${OPTARG}"
677: [ "${opt_a}" != "yes" ] && getarch
1.84 lukem 678: ;;
679:
1.119 lukem 680: -N)
681: eval ${optargcmd}
682: case "${OPTARG}" in
1.199 ! apb 683: 0|1|2|3|4)
1.121 lukem 684: setmakeenv MAKEVERBOSE "${OPTARG}"
1.119 lukem 685: ;;
686: *)
687: usage "'${OPTARG}' is not a valid value for -N"
688: ;;
689: esac
690: ;;
691:
1.84 lukem 692: -n)
693: runcmd=echo
694: ;;
695:
696: -O)
1.98 lukem 697: eval ${optargcmd}; resolvepath
1.194 lukem 698: TOP_objdir="${OPTARG}"
1.111 lukem 699: unsetmakeenv MAKEOBJDIRPREFIX
1.109 lukem 700: setmakeenv MAKEOBJDIR "\${.CURDIR:C,^$TOP,$OPTARG,}"
1.84 lukem 701: ;;
702:
703: -o)
704: MKOBJDIRS=no
705: ;;
706:
707: -R)
1.98 lukem 708: eval ${optargcmd}; resolvepath
1.109 lukem 709: setmakeenv RELEASEDIR "${OPTARG}"
1.84 lukem 710: ;;
711:
712: -r)
713: do_removedirs=true
714: do_rebuildmake=true
715: ;;
716:
1.190 perry 717: -S)
718: eval ${optargcmd}
719: setmakeenv BUILDSEED "${OPTARG}"
720: ;;
721:
1.84 lukem 722: -T)
1.98 lukem 723: eval ${optargcmd}; resolvepath
724: TOOLDIR="${OPTARG}"
1.84 lukem 725: export TOOLDIR
726: ;;
727:
728: -U)
1.109 lukem 729: setmakeenv MKUNPRIVED yes
1.84 lukem 730: ;;
1.44 lukem 731:
1.84 lukem 732: -u)
1.109 lukem 733: setmakeenv MKUPDATE yes
1.84 lukem 734: ;;
1.15 tv 735:
1.84 lukem 736: -V)
1.98 lukem 737: eval ${optargcmd}
1.84 lukem 738: case "${OPTARG}" in
1.80 lukem 739: # XXX: consider restricting which variables can be changed?
1.84 lukem 740: [a-zA-Z_][a-zA-Z_0-9]*=*)
1.109 lukem 741: setmakeenv "${OPTARG%%=*}" "${OPTARG#*=}"
1.84 lukem 742: ;;
743: *)
744: usage "-V argument must be of the form 'var=[value]'"
745: ;;
746: esac
747: ;;
748:
749: -w)
1.98 lukem 750: eval ${optargcmd}; resolvepath
751: makewrapper="${OPTARG}"
1.84 lukem 752: ;;
753:
1.127 lukem 754: -X)
755: eval ${optargcmd}; resolvepath
756: setmakeenv X11SRCDIR "${OPTARG}"
757: ;;
758:
759: -x)
760: setmakeenv MKX11 yes
761: ;;
762:
1.111 lukem 763: -Z)
764: eval ${optargcmd}
765: # XXX: consider restricting which variables can be unset?
766: unsetmakeenv "${OPTARG}"
767: ;;
768:
1.84 lukem 769: --)
770: break
771: ;;
772:
773: -'?'|-h)
774: usage
775: ;;
776:
777: esac
778: done
779:
780: # Validate operations.
781: #
1.98 lukem 782: eval ${optremcmd}
1.84 lukem 783: while [ $# -gt 0 ]; do
784: op=$1; shift
1.98 lukem 785: operations="${operations} ${op}"
1.84 lukem 786:
1.98 lukem 787: case "${op}" in
1.84 lukem 788:
1.87 lukem 789: help)
790: usage
791: ;;
792:
1.195 lukem 793: makewrapper|cleandir|obj|tools|build|distribution|release|sets|sourcesets|syspkgs|params)
1.80 lukem 794: ;;
1.84 lukem 795:
1.146 apb 796: iso-image)
797: op=iso_image # used as part of a variable name
798: ;;
799:
1.172 jnemeth 800: iso-image-source)
801: op=iso_image_source # used as part of a variable name
802: ;;
803:
1.105 lukem 804: kernel=*|releasekernel=*)
1.84 lukem 805: arg=${op#*=}
806: op=${op%%=*}
1.98 lukem 807: [ -n "${arg}" ] ||
1.105 lukem 808: bomb "Must supply a kernel name with \`${op}=...'"
1.84 lukem 809: ;;
810:
811: install=*)
812: arg=${op#*=}
813: op=${op%%=*}
1.98 lukem 814: [ -n "${arg}" ] ||
815: bomb "Must supply a directory with \`install=...'"
1.84 lukem 816: ;;
817:
1.80 lukem 818: *)
1.84 lukem 819: usage "Unknown operation \`${op}'"
820: ;;
821:
1.80 lukem 822: esac
1.98 lukem 823: eval do_${op}=true
1.84 lukem 824: done
1.98 lukem 825: [ -n "${operations}" ] || usage "Missing operation to perform."
1.84 lukem 826:
827: # Set up MACHINE*. On a NetBSD host, these are allowed to be unset.
828: #
1.98 lukem 829: if [ -z "${MACHINE}" ]; then
830: [ "${uname_s}" = "NetBSD" ] ||
831: bomb "MACHINE must be set, or -m must be used, for cross builds."
1.84 lukem 832: MACHINE=${uname_m}
833: fi
1.98 lukem 834: [ -n "${MACHINE_ARCH}" ] || getarch
1.84 lukem 835: validatearch
836:
837: # Set up default make(1) environment.
838: #
1.98 lukem 839: makeenv="${makeenv} TOOLDIR MACHINE MACHINE_ARCH MAKEFLAGS"
840: [ -z "${BUILDID}" ] || makeenv="${makeenv} BUILDID"
1.115 jmmv 841: MAKEFLAGS="-de -m ${TOP}/share/mk ${MAKEFLAGS} MKOBJDIRS=${MKOBJDIRS-yes}"
1.84 lukem 842: export MAKEFLAGS MACHINE MACHINE_ARCH
843: }
844:
1.163 apb 845: sanitycheck()
846: {
847: # If the PATH contains any non-absolute components (including,
1.170 apb 848: # but not limited to, "." or ""), then complain. As an exception,
849: # allow "" or "." as the last component of the PATH. This is fatal
1.163 apb 850: # if expert mode is not in effect.
851: #
1.170 apb 852: local path="${PATH}"
853: path="${path%:}" # delete trailing ":"
854: path="${path%:.}" # delete trailing ":."
855: case ":${path}:/" in
856: *:[!/]*)
1.163 apb 857: if ${do_expertmode}; then
858: warning "PATH contains non-absolute components"
859: else
1.164 apb 860: bomb "PATH environment variable must not" \
861: "contain non-absolute components"
1.163 apb 862: fi
863: ;;
864: esac
865: }
866:
1.168 apb 867: # Try to set a value for TOOLDIR. This is difficult because of a cyclic
868: # dependency: TOOLDIR may be affected by settings in /etc/mk.conf, so
869: # we would like to use getmakevar to get the value of TOOLDIR, but we
870: # can't use getmakevar before we have an up to date version of nbmake;
871: # we might already have an up to date version of nbmake in TOOLDIR, but
872: # we don't yet know where TOOLDIR is.
873: #
874: # In principle, we could break the cycle by building a copy of nbmake
875: # in a temporary directory. However, people who use the default value
876: # of TOOLDIR do not like to have nbmake rebuilt every time they run
877: # build.sh.
878: #
879: # We try to please everybody as follows:
880: #
881: # * If TOOLDIR was set in the environment or on the command line, use
882: # that value.
883: # * Otherwise try to guess what TOOLDIR would be if not overridden by
884: # /etc/mk.conf, and check whether the resulting directory contains
885: # a copy of ${toolprefix}make (this should work for everybody who
886: # doesn't override TOOLDIR via /etc/mk.conf);
887: # * Failing that, search for ${toolprefix}make, nbmake, bmake, or make,
888: # in the PATH (this might accidentally find a non-NetBSD version of
889: # make, which will lead to failure in the next step);
890: # * If a copy of make was found above, try to use it with
891: # nobomb_getmakevar to find the correct value for TOOLDIR;
892: # * If all else fails, leave TOOLDIR unset. Our caller is expected to
893: # be able to cope with this.
894: #
895: try_set_TOOLDIR()
896: {
897: [ -n "${TOOLDIR}" ] && return
898:
1.198 apb 899: # Set host_ostype to something like "NetBSD-4.5.6-i386". This
900: # is intended to match the HOST_OSTYPE variable in <bsd.own.mk>.
901: #
1.168 apb 902: local host_ostype="${uname_s}-$(
903: echo "${uname_r}" | sed -e 's/([^)]*)//g' -e 's/ /_/g'
1.194 lukem 904: )-$(
1.168 apb 905: echo "${uname_p}" | sed -e 's/([^)]*)//g' -e 's/ /_/g'
906: )"
907:
1.198 apb 908: # Look in a few potential locations for
909: # ${possible_TOOLDIR}/bin/${toolprefix}make.
910: # If we find it, then set guess_make.
911: #
912: # In the usual case (without interference from environment
913: # variables or /etc/mk.conf), <bsd.own.mk> should set TOOLDIR to
914: # "${TOP_objdir}/tooldir.${host_ostype}". However, in practice
915: # we might have the wrong value of TOP_objdir, so we also try
916: # some other possibilities.
917: #
918: local possible_TOP_OBJ
919: local possible_TOOLDIR
920: for possible_TOP_OBJ in "${TOP_objdir}" "${TOP}" "${TOP}/obj" \
921: "${TOP}/obj.${MACHINE}"
922: do
923: possible_TOOLDIR="${possible_TOP_OBJ}/tooldir.${host_ostype}"
924: guess_make="${possible_TOOLDIR}/bin/${toolprefix}make"
925: if [ -x "${guess_make}" ]; then
926: break;
927: else
928: unset guess_make
929: fi
930: done
931:
932: # If the above didn't work, search the PATH for a suitable
933: # ${toolprefix}make, nbmake, bmake, or make.
934: #
1.168 apb 935: : ${guess_make:=$(find_in_PATH ${toolprefix}make '')}
936: : ${guess_make:=$(find_in_PATH nbmake '')}
937: : ${guess_make:=$(find_in_PATH bmake '')}
938: : ${guess_make:=$(find_in_PATH make '')}
939:
1.198 apb 940: # Use ${guess_make} with nobomb_getmakevar to try to find
941: # the value of TOOLDIR. If this fails, unset TOOLDIR.
942: #
943: unset TOOLDIR
1.168 apb 944: if [ -x "${guess_make}" ]; then
945: TOOLDIR=$(make="${guess_make}" nobomb_getmakevar TOOLDIR)
1.194 lukem 946: [ $? -eq 0 -a -n "${TOOLDIR}" ] || unset TOOLDIR
1.168 apb 947: fi
948: }
949:
1.84 lukem 950: rebuildmake()
951: {
952: # Test make source file timestamps against installed ${toolprefix}make
1.168 apb 953: # binary, if TOOLDIR is pre-set or if try_set_TOOLDIR can set it.
1.84 lukem 954: #
1.168 apb 955: try_set_TOOLDIR
1.84 lukem 956: make="${TOOLDIR-nonexistent}/bin/${toolprefix}make"
1.98 lukem 957: if [ -x "${make}" ]; then
1.84 lukem 958: for f in usr.bin/make/*.[ch] usr.bin/make/lst.lib/*.[ch]; do
1.98 lukem 959: if [ "${f}" -nt "${make}" ]; then
1.122 lukem 960: statusmsg "${make} outdated (older than ${f}), needs building."
1.84 lukem 961: do_rebuildmake=true
962: break
963: fi
964: done
965: else
1.122 lukem 966: statusmsg "No ${make}, needs building."
1.84 lukem 967: do_rebuildmake=true
968: fi
969:
970: # Build bootstrap ${toolprefix}make if needed.
1.98 lukem 971: if ${do_rebuildmake}; then
972: statusmsg "Bootstrapping ${toolprefix}make"
973: ${runcmd} cd "${tmpdir}"
974: ${runcmd} env CC="${HOST_CC-cc}" CPPFLAGS="${HOST_CPPFLAGS}" \
1.84 lukem 975: CFLAGS="${HOST_CFLAGS--O}" LDFLAGS="${HOST_LDFLAGS}" \
1.153 apb 976: ${HOST_SH} "${TOP}/tools/make/configure" ||
1.98 lukem 977: bomb "Configure of ${toolprefix}make failed"
1.153 apb 978: ${runcmd} ${HOST_SH} buildmake.sh ||
1.98 lukem 979: bomb "Build of ${toolprefix}make failed"
980: make="${tmpdir}/${toolprefix}make"
981: ${runcmd} cd "${TOP}"
982: ${runcmd} rm -f usr.bin/make/*.o usr.bin/make/lst.lib/*.o
1.84 lukem 983: fi
984: }
985:
986: validatemakeparams()
987: {
1.98 lukem 988: if [ "${runcmd}" = "echo" ]; then
1.84 lukem 989: TOOLCHAIN_MISSING=no
990: EXTERNAL_TOOLCHAIN=""
991: else
1.98 lukem 992: TOOLCHAIN_MISSING=$(raw_getmakevar TOOLCHAIN_MISSING)
993: EXTERNAL_TOOLCHAIN=$(raw_getmakevar EXTERNAL_TOOLCHAIN)
1.84 lukem 994: fi
995: if [ "${TOOLCHAIN_MISSING}" = "yes" ] && \
1.86 lukem 996: [ -z "${EXTERNAL_TOOLCHAIN}" ]; then
1.98 lukem 997: ${runcmd} echo "ERROR: build.sh (in-tree cross-toolchain) is not yet available for"
998: ${runcmd} echo " MACHINE: ${MACHINE}"
999: ${runcmd} echo " MACHINE_ARCH: ${MACHINE_ARCH}"
1000: ${runcmd} echo ""
1001: ${runcmd} echo "All builds for this platform should be done via a traditional make"
1002: ${runcmd} echo "If you wish to use an external cross-toolchain, set"
1003: ${runcmd} echo " EXTERNAL_TOOLCHAIN=<path to toolchain root>"
1004: ${runcmd} echo "in either the environment or mk.conf and rerun"
1005: ${runcmd} echo " ${progname} $*"
1.84 lukem 1006: exit 1
1007: fi
1008:
1.120 lukem 1009: # Normalise MKOBJDIRS, MKUNPRIVED, and MKUPDATE
1010: # These may be set as build.sh options or in "mk.conf".
1011: # Don't export them as they're only used for tests in build.sh.
1012: #
1013: MKOBJDIRS=$(getmakevar MKOBJDIRS)
1014: MKUNPRIVED=$(getmakevar MKUNPRIVED)
1015: MKUPDATE=$(getmakevar MKUPDATE)
1016:
1.106 lukem 1017: if [ "${MKOBJDIRS}" != "no" ]; then
1.191 apb 1018: # Try to create the top level object directory before
1019: # running "make obj", otherwise <bsd.own.mk> will not
1020: # set the correct value for _SRC_TOP_OBJ_.
1.106 lukem 1021: #
1.191 apb 1022: # If either -M or -O was specified, then we have the
1023: # directory name already.
1024: #
1025: # If neither -M nor -O was specified, then try to get
1026: # the directory name from bsd.obj.mk's __usrobjdir
1027: # variable, which is set using complex rules. This
1028: # works only if TOP = /usr/src.
1029: #
1.194 lukem 1030: top_obj_dir="${TOP_objdir}"
1031: if [ -z "${top_obj_dir}" ]; then
1.191 apb 1032: if [ "$TOP" = "/usr/src" ]; then
1033: top_obj_dir="$(getmakevar __usrobjdir)"
1034: # else __usrobjdir is not actually used
1035: fi
1036:
1.106 lukem 1037: fi
1.191 apb 1038: case "$top_obj_dir" in
1039: */*)
1040: ${runcmd} mkdir -p "${top_obj_dir}" \
1041: || bomb "Can't create object" \
1042: "directory ${top_obj_dir}"
1043: ;;
1044: *)
1.192 apb 1045: # We don't know what the top level object
1046: # directory should be, so we can't create it.
1047: # A nonexistant directory might cause an error
1048: # when we "make obj" later, but we ignore it for
1049: # now.
1.191 apb 1050: ;;
1051: esac
1.106 lukem 1052:
1053: # make obj in tools to ensure that the objdir for the top-level
1054: # of the source tree and for "tools" is available, in case the
1055: # default TOOLDIR setting from <bsd.own.mk> is used, or the
1056: # build.sh default DESTDIR and RELEASEDIR is to be used.
1057: #
1.98 lukem 1058: ${runcmd} cd tools
1059: ${runcmd} "${make}" -m ${TOP}/share/mk obj NOSUBDIR= ||
1060: bomb "Failed to make obj in tools"
1061: ${runcmd} cd "${TOP}"
1.84 lukem 1062: fi
1.80 lukem 1063:
1.186 lukem 1064: # Find TOOLDIR, DESTDIR, RELEASEDIR, and RELEASEMACHINEDIR.
1.84 lukem 1065: #
1.98 lukem 1066: TOOLDIR=$(getmakevar TOOLDIR)
1.105 lukem 1067: statusmsg "TOOLDIR path: ${TOOLDIR}"
1.98 lukem 1068: DESTDIR=$(getmakevar DESTDIR)
1069: RELEASEDIR=$(getmakevar RELEASEDIR)
1.186 lukem 1070: RELEASEMACHINEDIR=$(getmakevar RELEASEMACHINEDIR)
1.98 lukem 1071: if ! $do_expertmode; then
1.105 lukem 1072: _SRC_TOP_OBJ_=$(getmakevar _SRC_TOP_OBJ_)
1073: : ${DESTDIR:=${_SRC_TOP_OBJ_}/destdir.${MACHINE}}
1074: : ${RELEASEDIR:=${_SRC_TOP_OBJ_}/releasedir}
1.99 lukem 1075: makeenv="${makeenv} DESTDIR RELEASEDIR"
1.98 lukem 1076: fi
1.99 lukem 1077: export TOOLDIR DESTDIR RELEASEDIR
1.105 lukem 1078: statusmsg "DESTDIR path: ${DESTDIR}"
1079: statusmsg "RELEASEDIR path: ${RELEASEDIR}"
1.84 lukem 1080:
1081: # Check validity of TOOLDIR and DESTDIR.
1082: #
1.98 lukem 1083: if [ -z "${TOOLDIR}" ] || [ "${TOOLDIR}" = "/" ]; then
1084: bomb "TOOLDIR '${TOOLDIR}' invalid"
1.84 lukem 1085: fi
1.98 lukem 1086: removedirs="${TOOLDIR}"
1.15 tv 1087:
1.98 lukem 1088: if [ -z "${DESTDIR}" ] || [ "${DESTDIR}" = "/" ]; then
1089: if ${do_build} || ${do_distribution} || ${do_release}; then
1090: if ! ${do_build} || \
1.84 lukem 1091: [ "${uname_s}" != "NetBSD" ] || \
1.98 lukem 1092: [ "${uname_m}" != "${MACHINE}" ]; then
1.84 lukem 1093: bomb "DESTDIR must != / for cross builds, or ${progname} 'distribution' or 'release'."
1094: fi
1.98 lukem 1095: if ! ${do_expertmode}; then
1.84 lukem 1096: bomb "DESTDIR must != / for non -E (expert) builds"
1097: fi
1.98 lukem 1098: statusmsg "WARNING: Building to /, in expert mode."
1099: statusmsg " This may cause your system to break! Reasons include:"
1100: statusmsg " - your kernel is not up to date"
1101: statusmsg " - the libraries or toolchain have changed"
1102: statusmsg " YOU HAVE BEEN WARNED!"
1.1 tv 1103: fi
1.84 lukem 1104: else
1.98 lukem 1105: removedirs="${removedirs} ${DESTDIR}"
1.84 lukem 1106: fi
1.98 lukem 1107: if ${do_build} || ${do_distribution} || ${do_release}; then
1108: if ! ${do_expertmode} && \
1.153 apb 1109: [ "$(id -u 2>/dev/null)" -ne 0 ] && \
1.124 lukem 1110: [ "${MKUNPRIVED}" = "no" ] ; then
1.86 lukem 1111: bomb "-U or -E must be set for build as an unprivileged user."
1112: fi
1.185 apb 1113: fi
1.105 lukem 1114: if ${do_releasekernel} && [ -z "${RELEASEDIR}" ]; then
1115: bomb "Must set RELEASEDIR with \`releasekernel=...'"
1116: fi
1.185 apb 1117:
1118: # Install as non-root is a bad idea.
1119: #
1120: if ${do_install} && [ "$(id -u 2>/dev/null)" -ne 0 ] ; then
1121: if ${do_expertmode}; then
1122: warning "Will install as an unprivileged user."
1123: else
1124: bomb "-E must be set for install as an unprivileged user."
1125: fi
1126: fi
1127:
1128: # If a previous build.sh run used -U (and therefore created a
1129: # METALOG file), then most subsequent build.sh runs must also
1130: # use -U. If DESTDIR is about to be removed, then don't perform
1131: # this check.
1132: #
1133: case "${do_removedirs} ${removedirs} " in
1134: true*" ${DESTDIR} "*)
1135: # DESTDIR is about to be removed
1136: ;;
1137: *)
1138: if ( ${do_build} || ${do_distribution} || ${do_release} || \
1139: ${do_install} ) && \
1140: [ -e "${DESTDIR}/METALOG" ] && \
1141: [ "${MKUNPRIVED}" = "no" ] ; then
1142: if $do_expertmode; then
1143: warning "A previous build.sh run specified -U."
1144: else
1145: bomb "A previous build.sh run specified -U; you must specify it again now."
1146: fi
1147: fi
1148: ;;
1149: esac
1.84 lukem 1150: }
1.30 jmc 1151:
1.15 tv 1152:
1.84 lukem 1153: createmakewrapper()
1154: {
1155: # Remove the target directories.
1156: #
1.98 lukem 1157: if ${do_removedirs}; then
1158: for f in ${removedirs}; do
1159: statusmsg "Removing ${f}"
1160: ${runcmd} rm -r -f "${f}"
1.84 lukem 1161: done
1162: fi
1.15 tv 1163:
1.84 lukem 1164: # Recreate $TOOLDIR.
1165: #
1.98 lukem 1166: ${runcmd} mkdir -p "${TOOLDIR}/bin" ||
1167: bomb "mkdir of '${TOOLDIR}/bin' failed"
1.84 lukem 1168:
1169: # Install ${toolprefix}make if it was built.
1170: #
1.98 lukem 1171: if ${do_rebuildmake}; then
1172: ${runcmd} rm -f "${TOOLDIR}/bin/${toolprefix}make"
1173: ${runcmd} cp "${make}" "${TOOLDIR}/bin/${toolprefix}make" ||
1174: bomb "Failed to install \$TOOLDIR/bin/${toolprefix}make"
1175: make="${TOOLDIR}/bin/${toolprefix}make"
1176: statusmsg "Created ${make}"
1.84 lukem 1177: fi
1.15 tv 1178:
1.84 lukem 1179: # Build a ${toolprefix}make wrapper script, usable by hand as
1180: # well as by build.sh.
1181: #
1.98 lukem 1182: if [ -z "${makewrapper}" ]; then
1.102 lukem 1183: makewrapper="${TOOLDIR}/bin/${toolprefix}make-${makewrappermachine:-${MACHINE}}"
1.98 lukem 1184: [ -z "${BUILDID}" ] || makewrapper="${makewrapper}-${BUILDID}"
1.52 thorpej 1185: fi
1.4 tv 1186:
1.98 lukem 1187: ${runcmd} rm -f "${makewrapper}"
1188: if [ "${runcmd}" = "echo" ]; then
1189: echo 'cat <<EOF >'${makewrapper}
1.84 lukem 1190: makewrapout=
1191: else
1.98 lukem 1192: makewrapout=">>\${makewrapper}"
1.84 lukem 1193: fi
1.18 tv 1194:
1.139 isaki 1195: case "${KSH_VERSION:-${SH_VERSION}}" in
1.149 jnemeth 1196: *PD\ KSH*|*MIRBSD\ KSH*)
1.135 isaki 1197: set +o braceexpand
1198: ;;
1199: esac
1200:
1.98 lukem 1201: eval cat <<EOF ${makewrapout}
1.153 apb 1202: #! ${HOST_SH}
1.4 tv 1203: # Set proper variables to allow easy "make" building of a NetBSD subtree.
1.199 ! apb 1204: # Generated from: \$NetBSD: build.sh,v 1.198 2008/10/26 23:40:06 apb Exp $
1.130 jmc 1205: # with these arguments: ${_args}
1.4 tv 1206: #
1.177 uebayasi 1207:
1.18 tv 1208: EOF
1.177 uebayasi 1209: {
1210: for f in ${makeenv}; do
1211: if eval "[ -z \"\${$f}\" -a \"\${${f}-X}\" = \"X\" ]"; then
1212: eval echo "unset ${f}"
1213: else
1214: eval echo "${f}=\'\$$(echo ${f})\'\;\ export\ ${f}"
1215: fi
1216: done
1.18 tv 1217:
1.177 uebayasi 1218: eval cat <<EOF
1.154 dyoung 1219: MAKEWRAPPERMACHINE=${makewrappermachine:-${MACHINE}}; export MAKEWRAPPERMACHINE
1220: USETOOLS=yes; export USETOOLS
1.177 uebayasi 1221: EOF
1222: } | eval sort -u "${makewrapout}"
1.178 uebayasi 1223: eval cat <<EOF "${makewrapout}"
1.18 tv 1224:
1.98 lukem 1225: exec "\${TOOLDIR}/bin/${toolprefix}make" \${1+"\$@"}
1.4 tv 1226: EOF
1.98 lukem 1227: [ "${runcmd}" = "echo" ] && echo EOF
1228: ${runcmd} chmod +x "${makewrapper}"
1.105 lukem 1229: statusmsg "makewrapper: ${makewrapper}"
1.98 lukem 1230: statusmsg "Updated ${makewrapper}"
1.84 lukem 1231: }
1232:
1233: buildtools()
1234: {
1.98 lukem 1235: if [ "${MKOBJDIRS}" != "no" ]; then
1236: ${runcmd} "${makewrapper}" ${parallel} obj-tools ||
1237: bomb "Failed to make obj-tools"
1.84 lukem 1238: fi
1.98 lukem 1239: ${runcmd} cd tools
1.124 lukem 1240: if [ "${MKUPDATE}" = "no" ]; then
1.144 dsl 1241: ${runcmd} "${makewrapper}" ${parallel} cleandir ||
1242: bomb "Failed to make cleandir tools"
1.84 lukem 1243: fi
1.144 dsl 1244: ${runcmd} "${makewrapper}" ${parallel} dependall ||
1245: bomb "Failed to make dependall tools"
1246: ${runcmd} "${makewrapper}" ${parallel} install ||
1247: bomb "Failed to make install tools"
1.98 lukem 1248: statusmsg "Tools built to ${TOOLDIR}"
1.110 lukem 1249: ${runcmd} cd "${TOP}"
1.84 lukem 1250: }
1.4 tv 1251:
1.105 lukem 1252: getkernelconf()
1.84 lukem 1253: {
1.105 lukem 1254: kernelconf="$1"
1.114 lukem 1255: if [ "${MKOBJDIRS}" != "no" ]; then
1.84 lukem 1256: # The correct value of KERNOBJDIR might
1257: # depend on a prior "make obj" in
1258: # ${KERNSRCDIR}/${KERNARCHDIR}/compile.
1259: #
1.98 lukem 1260: KERNSRCDIR="$(getmakevar KERNSRCDIR)"
1261: KERNARCHDIR="$(getmakevar KERNARCHDIR)"
1262: ${runcmd} cd "${KERNSRCDIR}/${KERNARCHDIR}/compile"
1.143 dsl 1263: ${runcmd} "${makewrapper}" ${parallel} obj ||
1.98 lukem 1264: bomb "Failed to make obj in ${KERNSRCDIR}/${KERNARCHDIR}/compile"
1265: ${runcmd} cd "${TOP}"
1.84 lukem 1266: fi
1.98 lukem 1267: KERNCONFDIR="$(getmakevar KERNCONFDIR)"
1268: KERNOBJDIR="$(getmakevar KERNOBJDIR)"
1.105 lukem 1269: case "${kernelconf}" in
1.84 lukem 1270: */*)
1.105 lukem 1271: kernelconfpath="${kernelconf}"
1272: kernelconfname="${kernelconf##*/}"
1.84 lukem 1273: ;;
1274: *)
1.105 lukem 1275: kernelconfpath="${KERNCONFDIR}/${kernelconf}"
1276: kernelconfname="${kernelconf}"
1.84 lukem 1277: ;;
1278: esac
1.105 lukem 1279: kernelbuildpath="${KERNOBJDIR}/${kernelconfname}"
1280: }
1281:
1282: buildkernel()
1283: {
1284: if ! ${do_tools} && ! ${buildkernelwarned:-false}; then
1285: # Building tools every time we build a kernel is clearly
1286: # unnecessary. We could try to figure out whether rebuilding
1287: # the tools is necessary this time, but it doesn't seem worth
1288: # the trouble. Instead, we say it's the user's responsibility
1289: # to rebuild the tools if necessary.
1290: #
1291: statusmsg "Building kernel without building new tools"
1292: buildkernelwarned=true
1293: fi
1294: getkernelconf $1
1295: statusmsg "Building kernel: ${kernelconf}"
1296: statusmsg "Build directory: ${kernelbuildpath}"
1297: ${runcmd} mkdir -p "${kernelbuildpath}" ||
1298: bomb "Cannot mkdir: ${kernelbuildpath}"
1.124 lukem 1299: if [ "${MKUPDATE}" = "no" ]; then
1.105 lukem 1300: ${runcmd} cd "${kernelbuildpath}"
1.143 dsl 1301: ${runcmd} "${makewrapper}" ${parallel} cleandir ||
1.105 lukem 1302: bomb "Failed to make cleandir in ${kernelbuildpath}"
1.98 lukem 1303: ${runcmd} cd "${TOP}"
1.16 thorpej 1304: fi
1.157 rillig 1305: [ -x "${TOOLDIR}/bin/${toolprefix}config" ] \
1306: || bomb "${TOOLDIR}/bin/${toolprefix}config does not exist. You need to \"$0 tools\" first."
1.105 lukem 1307: ${runcmd} "${TOOLDIR}/bin/${toolprefix}config" -b "${kernelbuildpath}" \
1308: -s "${TOP}/sys" "${kernelconfpath}" ||
1309: bomb "${toolprefix}config failed for ${kernelconf}"
1310: ${runcmd} cd "${kernelbuildpath}"
1.143 dsl 1311: ${runcmd} "${makewrapper}" ${parallel} depend ||
1.105 lukem 1312: bomb "Failed to make depend in ${kernelbuildpath}"
1.98 lukem 1313: ${runcmd} "${makewrapper}" ${parallel} all ||
1.105 lukem 1314: bomb "Failed to make all in ${kernelbuildpath}"
1.98 lukem 1315: ${runcmd} cd "${TOP}"
1.91 lukem 1316:
1.98 lukem 1317: if [ "${runcmd}" != "echo" ]; then
1.105 lukem 1318: statusmsg "Kernels built from ${kernelconf}:"
1319: kernlist=$(awk '$1 == "config" { print $2 }' ${kernelconfpath})
1.91 lukem 1320: for kern in ${kernlist:-netbsd}; do
1.105 lukem 1321: [ -f "${kernelbuildpath}/${kern}" ] && \
1322: echo " ${kernelbuildpath}/${kern}"
1.98 lukem 1323: done | tee -a "${results}"
1.91 lukem 1324: fi
1.84 lukem 1325: }
1326:
1.105 lukem 1327: releasekernel()
1328: {
1329: getkernelconf $1
1.186 lukem 1330: kernelreldir="${RELEASEDIR}/${RELEASEMACHINEDIR}/binary/kernel"
1.105 lukem 1331: ${runcmd} mkdir -p "${kernelreldir}"
1332: kernlist=$(awk '$1 == "config" { print $2 }' ${kernelconfpath})
1333: for kern in ${kernlist:-netbsd}; do
1334: builtkern="${kernelbuildpath}/${kern}"
1335: [ -f "${builtkern}" ] || continue
1336: releasekern="${kernelreldir}/${kern}-${kernelconfname}.gz"
1337: statusmsg "Kernel copy: ${releasekern}"
1.196 lukem 1338: if [ "${runcmd}" = "echo" ]; then
1339: echo "gzip -c -9 < ${builtkern} > ${releasekern}"
1340: else
1341: gzip -c -9 < "${builtkern}" > "${releasekern}"
1342: fi
1.105 lukem 1343: done
1344: }
1345:
1.84 lukem 1346: installworld()
1347: {
1348: dir="$1"
1.98 lukem 1349: ${runcmd} "${makewrapper}" INSTALLWORLDDIR="${dir}" installworld ||
1350: bomb "Failed to make installworld to ${dir}"
1351: statusmsg "Successful installworld to ${dir}"
1.84 lukem 1352: }
1353:
1354:
1355: main()
1356: {
1357: initdefaults
1.130 jmc 1358: _args=$@
1.84 lukem 1359: parseoptions "$@"
1.93 lukem 1360:
1.163 apb 1361: sanitycheck
1362:
1.93 lukem 1363: build_start=$(date)
1.98 lukem 1364: statusmsg "${progname} command: $0 $@"
1365: statusmsg "${progname} started: ${build_start}"
1.165 apb 1366: statusmsg "NetBSD version: ${DISTRIBVER}"
1367: statusmsg "MACHINE: ${MACHINE}"
1368: statusmsg "MACHINE_ARCH: ${MACHINE_ARCH}"
1369: statusmsg "Build platform: ${uname_s} ${uname_r} ${uname_m}"
1.153 apb 1370: statusmsg "HOST_SH: ${HOST_SH}"
1371:
1.84 lukem 1372: rebuildmake
1373: validatemakeparams
1374: createmakewrapper
1375:
1376: # Perform the operations.
1377: #
1.98 lukem 1378: for op in ${operations}; do
1379: case "${op}" in
1.86 lukem 1380:
1381: makewrapper)
1382: # no-op
1383: ;;
1.84 lukem 1384:
1385: tools)
1386: buildtools
1387: ;;
1388:
1.125 lukem 1389: sets)
1390: statusmsg "Building sets from pre-populated ${DESTDIR}"
1391: ${runcmd} "${makewrapper}" ${parallel} ${op} ||
1392: bomb "Failed to make ${op}"
1.186 lukem 1393: setdir=${RELEASEDIR}/${RELEASEMACHINEDIR}/binary/sets
1394: statusmsg "Built sets to ${setdir}"
1.125 lukem 1395: ;;
1.142 apb 1396:
1.195 lukem 1397: cleandir|obj|build|distribution|release|sourcesets|syspkgs|params)
1.98 lukem 1398: ${runcmd} "${makewrapper}" ${parallel} ${op} ||
1399: bomb "Failed to make ${op}"
1400: statusmsg "Successful make ${op}"
1.84 lukem 1401: ;;
1402:
1.173 jnemeth 1403: iso-image|iso-image-source)
1404: ${runcmd} "${makewrapper}" ${parallel} \
1.189 dyoung 1405: CDEXTRA="$iso_dir" ${op} ||
1.173 jnemeth 1406: bomb "Failed to make ${op}"
1407: statusmsg "Successful make ${op}"
1408: ;;
1409:
1.84 lukem 1410: kernel=*)
1411: arg=${op#*=}
1412: buildkernel "${arg}"
1.105 lukem 1413: ;;
1414:
1415: releasekernel=*)
1416: arg=${op#*=}
1417: releasekernel "${arg}"
1.84 lukem 1418: ;;
1419:
1420: install=*)
1421: arg=${op#*=}
1.85 lukem 1422: if [ "${arg}" = "/" ] && \
1423: ( [ "${uname_s}" != "NetBSD" ] || \
1.98 lukem 1424: [ "${uname_m}" != "${MACHINE}" ] ); then
1.85 lukem 1425: bomb "'${op}' must != / for cross builds."
1426: fi
1.84 lukem 1427: installworld "${arg}"
1.70 lukem 1428: ;;
1.84 lukem 1429:
1.70 lukem 1430: *)
1.84 lukem 1431: bomb "Unknown operation \`${op}'"
1.70 lukem 1432: ;;
1.84 lukem 1433:
1.70 lukem 1434: esac
1.84 lukem 1435: done
1.93 lukem 1436:
1.98 lukem 1437: statusmsg "${progname} ended: $(date)"
1438: if [ -s "${results}" ]; then
1439: echo "===> Summary of results:"
1440: sed -e 's/^===>//;s/^/ /' "${results}"
1441: echo "===> ."
1442: fi
1.84 lukem 1443: }
1444:
1445: main "$@"
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