Annotation of src/build.sh, Revision 1.48
1.1 tv 1: #! /bin/sh
1.48 ! mjl 2: # $NetBSD: build.sh,v 1.47 2002/03/01 21:06:40 tv Exp $
1.1 tv 3: #
4: # Top level build wrapper, for a system containing no tools.
5: #
6: # This script should run on any POSIX-compliant shell. For systems
1.33 tv 7: # with a strange /bin/sh, "ksh" or "bash" may be an ample alternative.
1.1 tv 8: #
9:
10: bomb () {
11: echo ""
12: echo "ERROR: $@"
13: echo "*** BUILD ABORTED ***"
14: exit 1
15: }
1.15 tv 16: [ -d usr.bin/make ] || bomb "build.sh must be run from the top source level"
1.1 tv 17:
1.29 jmc 18: TOP=`pwd`
19:
1.1 tv 20: getarch () {
21: # Translate a MACHINE into a default MACHINE_ARCH.
22: case $MACHINE in
1.43 thorpej 23: arm26|evbarm|hpcarm|netwinder)
1.1 tv 24: MACHINE_ARCH=arm;;
25:
1.43 thorpej 26: acorn32|cats|shark)
1.5 bjh21 27: MACHINE_ARCH=arm32;;
28:
1.1 tv 29: sun2)
30: MACHINE_ARCH=m68000;;
31:
32: amiga|atari|cesfic|hp300|sun3|*68k)
33: MACHINE_ARCH=m68k;;
34:
35: mipsco|newsmips|sgimips)
36: MACHINE_ARCH=mipseb;;
37:
38: algor|arc|cobalt|hpcmips|playstation2|pmax)
39: MACHINE_ARCH=mipsel;;
40:
41: pc532)
42: MACHINE_ARCH=ns32k;;
43:
1.45 scw 44: bebox|mvmeppc|prep|sandpoint|walnut|*ppc)
1.1 tv 45: MACHINE_ARCH=powerpc;;
46:
1.22 msaitoh 47: evbsh3|mmeye)
1.1 tv 48: MACHINE_ARCH=sh3eb;;
49:
1.22 msaitoh 50: dreamcast|hpcsh)
1.1 tv 51: MACHINE_ARCH=sh3el;;
52:
1.5 bjh21 53: alpha|i386|sparc|sparc64|vax|x86_64)
1.4 tv 54: MACHINE_ARCH=$MACHINE;;
55:
56: *) bomb "unknown target MACHINE: $MACHINE";;
1.1 tv 57: esac
58: }
59:
1.47 tv 60: validatearch () {
61: # Ensure that the MACHINE_ARCH exists (and is supported by build.sh).
62: case $MACHINE_ARCH in
1.48 ! mjl 63: alpha|arm|i386|m68000|m68k|mipse[bl]|powerpc|sh3e[bl]|sparc|sparc64|vax|x86_64)
1.47 tv 64: ;;
65:
66: *) bomb "unknown target MACHINE_ARCH: $MACHINE_ARCH";;
67: esac
68: }
69:
1.15 tv 70: getmakevar () {
1.30 jmc 71: $make -m ${TOP}/share/mk -s -f- _x_ <<EOF
1.15 tv 72: _x_:
73: echo \${$1}
74: .include <bsd.prog.mk>
75: EOF
76: }
77:
1.4 tv 78: # Emulate "mkdir -p" for systems that have an Old "mkdir".
79: mkdirp () {
1.37 tv 80: _d=
81: case "$1" in /*) _d=/;; esac
82:
1.28 thorpej 83: oifs=$IFS
84: IFS=/; set -- $@; IFS=$oifs
1.4 tv 85:
86: for _f in "$@"; do
1.15 tv 87: if [ -n "$_f" ]; then
1.10 tv 88: [ -d "$_d$_f" ] || $runcmd mkdir "$_d$_f" || return 1
1.4 tv 89: _d="$_d$_f/"
90: fi
91: done
92: }
93:
1.10 tv 94: resolvepath () {
95: case $OPTARG in
96: /*) ;;
97: *) OPTARG="$cwd/$OPTARG";;
98: esac
99: }
100:
1.1 tv 101: usage () {
102: echo "Usage:"
1.44 lukem 103: echo "$0 [-bdorUu] [-a arch] [-j njob] [-m mach] [-w wrapper]"
1.12 tv 104: echo " [-D dest] [-O obj] [-R release] [-T tools]"
1.4 tv 105: echo ""
1.15 tv 106: echo " -a: set MACHINE_ARCH to arch (otherwise deduced from MACHINE)"
107: echo " -b: build nbmake and nbmake wrapper script, if needed"
1.36 wiz 108: echo " -D: set DESTDIR to dest"
1.26 thorpej 109: echo " -d: build a full distribution into DESTDIR (including etc files)"
1.3 tv 110: echo " -j: set NBUILDJOBS to njob"
1.15 tv 111: echo " -m: set MACHINE to mach (not required if NetBSD native)"
1.12 tv 112: echo " -n: show commands that would be executed, but do not execute them"
1.36 wiz 113: echo " -O: set obj root directory to obj (sets a MAKEOBJDIR pattern)"
1.15 tv 114: echo " -o: set MKOBJDIRS=no (do not create objdirs at start of build)"
1.36 wiz 115: echo " -R: build a release (and set RELEASEDIR to release)"
1.15 tv 116: echo " -r: remove contents of TOOLDIR and DESTDIR before building"
1.36 wiz 117: echo " -T: set TOOLDIR to tools"
1.16 thorpej 118: echo " -t: build and install tools only (implies -b)"
1.44 lukem 119: echo " -U: set UNPRIVED"
1.18 tv 120: echo " -u: set UPDATE"
1.15 tv 121: echo " -w: create nbmake script at wrapper (default TOOLDIR/bin/nbmake-MACHINE)"
122: echo ""
123: echo "Note: if -T is unset and TOOLDIR is not set in the environment,"
124: echo " nbmake will be [re]built unconditionally."
1.1 tv 125: exit 1
126: }
127:
1.10 tv 128: # Set defaults.
1.18 tv 129: MAKEFLAGS=
1.12 tv 130: buildtarget=build
1.10 tv 131: cwd=`pwd`
132: do_buildsystem=true
1.16 thorpej 133: do_buildonlytools=false
1.10 tv 134: do_rebuildmake=false
135: do_removedirs=false
1.18 tv 136: makeenv=
137: makewrapper=
1.10 tv 138: opt_a=no
1.44 lukem 139: opts='a:bdhj:m:nortuw:D:O:R:T:U'
1.18 tv 140: runcmd=
1.4 tv 141:
142: if type getopts >/dev/null 2>&1; then
143: # Use POSIX getopts.
144: getoptcmd='getopts $opts opt && opt=-$opt'
145: optargcmd=':'
146: else
1.33 tv 147: type getopt >/dev/null 2>&1 || bomb "/bin/sh shell is too old; try ksh or bash"
1.2 tv 148:
1.4 tv 149: # Use old-style getopt(1) (doesn't handle whitespace in args).
150: args="`getopt $opts $*`"
151: [ $? = 0 ] || usage
152: set -- $args
1.1 tv 153:
1.4 tv 154: getoptcmd='[ $# -gt 0 ] && opt="$1" && shift'
155: optargcmd='OPTARG="$1"; shift'
156: fi
1.10 tv 157:
158: # Parse command line options.
1.4 tv 159: while eval $getoptcmd; do case $opt in
160: -a) eval $optargcmd
161: MACHINE_ARCH=$OPTARG; opt_a=yes;;
1.1 tv 162:
1.10 tv 163: -b) do_buildsystem=false;;
1.9 jmc 164:
1.26 thorpej 165: -d) buildtarget=distribution;;
166:
1.4 tv 167: -j) eval $optargcmd
1.18 tv 168: MAKEFLAGS="$MAKEFLAGS NBUILDJOBS=$OPTARG"; export MAKEFLAGS;;
1.1 tv 169:
1.4 tv 170: # -m overrides MACHINE_ARCH unless "-a" is specified
171: -m) eval $optargcmd
172: MACHINE=$OPTARG; [ "$opt_a" != "yes" ] && getarch;;
1.3 tv 173:
1.10 tv 174: -n) runcmd=echo;;
175:
1.12 tv 176: -o) MKOBJDIRS=no;;
177:
1.10 tv 178: -r) do_removedirs=true; do_rebuildmake=true;;
1.1 tv 179:
1.16 thorpej 180: -t) do_buildonlytools=true; do_buildsystem=false;;
181:
1.44 lukem 182: -U) UNPRIVED=yes; export UNPRIVED
183: makeenv="$makeenv UNPRIVED";;
184:
1.18 tv 185: -u) UPDATE=yes; export UPDATE
186: makeenv="$makeenv UPDATE";;
1.15 tv 187:
188: -w) eval $optargcmd; resolvepath
189: makewrapper="$OPTARG";;
1.12 tv 190:
1.10 tv 191: -D) eval $optargcmd; resolvepath
1.19 dillo 192: DESTDIR="$OPTARG"; export DESTDIR
1.18 tv 193: makeenv="$makeenv DESTDIR";;
1.4 tv 194:
1.12 tv 195: -O) eval $optargcmd; resolvepath
1.15 tv 196: MAKEOBJDIR="\${.CURDIR:C,^$cwd,$OPTARG,}"; export MAKEOBJDIR
1.27 jmc 197: makeobjdir=$OPTARG
1.18 tv 198: makeenv="$makeenv MAKEOBJDIR";;
1.12 tv 199:
1.10 tv 200: -R) eval $optargcmd; resolvepath
1.18 tv 201: RELEASEDIR=$OPTARG; export RELEASEDIR
202: makeenv="$makeenv RELEASEDIR"
1.15 tv 203: buildtarget=release;;
1.4 tv 204:
1.10 tv 205: -T) eval $optargcmd; resolvepath
1.18 tv 206: TOOLDIR="$OPTARG"; export TOOLDIR;;
1.4 tv 207:
208: --) break;;
209: -'?'|-h) usage;;
1.1 tv 210: esac; done
211:
1.15 tv 212: # Set up MACHINE*. On a NetBSD host, these are allowed to be unset.
213: if [ -z "$MACHINE" ]; then
214: if [ "`uname -s 2>/dev/null`" != "NetBSD" ]; then
215: echo "MACHINE must be set, or -m must be used, for cross builds."
1.4 tv 216: echo ""; usage
217: fi
1.15 tv 218: MACHINE=`uname -m`
219: fi
1.10 tv 220: [ -n "$MACHINE_ARCH" ] || getarch
1.47 tv 221: validatearch
1.3 tv 222:
1.15 tv 223: # Set up default make(1) environment.
1.18 tv 224: makeenv="$makeenv TOOLDIR MACHINE MACHINE_ARCH MAKEFLAGS"
225: MAKEFLAGS="-m $cwd/share/mk $MAKEFLAGS MKOBJDIRS=${MKOBJDIRS-yes}"
226: export MAKEFLAGS MACHINE MACHINE_ARCH
1.15 tv 227:
228: # Test make source file timestamps against installed nbmake binary,
229: # if TOOLDIR is pre-set.
1.46 tv 230: #
231: # Note that we do NOT try to grovel "mk.conf" here to find out if TOOLDIR
232: # is set there, because it can contain make variable expansions and other
233: # stuff only parseable *after* we have a working nbmake. So this logic
234: # can only work if the user has pre-set TOOLDIR in the environment or
235: # used the -T option to build.sh.
236: #
1.15 tv 237: make=${TOOLDIR-nonexistent}/bin/nbmake
238: if [ -x $make ]; then
1.1 tv 239: for f in usr.bin/make/*.[ch] usr.bin/make/lst.lib/*.[ch]; do
1.15 tv 240: if [ $f -nt $make ]; then
1.10 tv 241: do_rebuildmake=true; break
1.1 tv 242: fi
243: done
244: else
1.10 tv 245: do_rebuildmake=true
1.1 tv 246: fi
247:
1.15 tv 248: # Build bootstrap nbmake if needed.
1.10 tv 249: if $do_rebuildmake; then
1.18 tv 250: $runcmd echo "===> Bootstrapping nbmake"
1.4 tv 251: tmpdir=${TMPDIR-/tmp}/nbbuild$$
252:
1.10 tv 253: $runcmd mkdir $tmpdir || bomb "cannot mkdir: $tmpdir"
1.41 tv 254: trap "cd /; rm -r -f $tmpdir" 0
1.4 tv 255: trap "exit 1" 1 2 3 15
1.10 tv 256: $runcmd cd $tmpdir
1.1 tv 257:
1.40 tv 258: $runcmd env CC="${HOST_CC-cc}" CPPFLAGS="${HOST_CPPFLAGS}" CFLAGS="${HOST_CFLAGS--O}" LDFLAGS="${HOST_LDFLAGS}" \
259: $cwd/tools/make/configure || bomb "configure of nbmake failed"
1.39 tv 260: $runcmd sh buildmake.sh || bomb "build of nbmake failed"
1.1 tv 261:
1.15 tv 262: make=$tmpdir/nbmake
1.10 tv 263: $runcmd cd $cwd
1.15 tv 264: $runcmd rm -f usr.bin/make/*.o usr.bin/make/lst.lib/*.o
265: fi
266:
1.30 jmc 267: USE_NEW_TOOLCHAIN=`getmakevar USE_NEW_TOOLCHAIN`
1.35 jmc 268: if [ "${USE_NEW_TOOLCHAIN}" = "" ]; then
1.30 jmc 269: echo "ERROR: build.sh (new toolchain) is not yet enabled for"
270: echo
271: echo "MACHINE: ${MACHINE}"
272: echo "MACHINE_ARCH: ${MACHINE_ARCH}"
273: echo
274: echo "All builds for this platform should be done via a traditional make"
275: echo
276: echo "If you wish to test using the new toolchain set"
277: echo
278: echo "USE_NEW_TOOLCHAIN=yes"
279: echo
280: echo "in either the environment or mk.conf and rerun"
281: echo
282: echo "$0 $*"
283: exit 1
284: fi
285:
1.15 tv 286: # If TOOLDIR isn't already set, make objdirs in "tools" in case the
287: # default setting from <bsd.own.mk> is used.
288: if [ -z "$TOOLDIR" ] && [ "$MKOBJDIRS" != "no" ]; then
1.18 tv 289: $runcmd cd tools
1.29 jmc 290: $runcmd $make -m ${TOP}/share/mk obj NOSUBDIR= || exit 1
1.18 tv 291: $runcmd cd ..
1.15 tv 292: fi
293:
1.27 jmc 294: #
295: # If setting -O to root an obj dir make sure the base directory is made
296: # before continuing as bsd.own.mk will need this to pick up _SRC_TOP_OBJ_
297: #
298: if [ "$MKOBJDIRS" != "no" ] && [ ! -z "$makeobjdir" ]; then
299: $runcmd mkdirp $makeobjdir
300: fi
301:
1.15 tv 302: # Find DESTDIR and TOOLDIR.
303: if [ "$runcmd" = "echo" ]; then
1.24 tv 304: # shown symbolically with -n because these may come from mk.conf
305: DESTDIR='$DESTDIR'
306: TOOLDIR='$TOOLDIR'
1.15 tv 307: else
308: DESTDIR=`getmakevar DESTDIR`; echo "===> DESTDIR path: $DESTDIR"
309: TOOLDIR=`getmakevar TOOLDIR`; echo "===> TOOLDIR path: $TOOLDIR"
1.18 tv 310: export DESTDIR TOOLDIR
1.15 tv 311: fi
312:
313: # Check validity of TOOLDIR and DESTDIR.
314: if [ -z "$TOOLDIR" ] || [ "$TOOLDIR" = "/" ]; then
315: bomb "TOOLDIR '$TOOLDIR' invalid"
316: fi
317: removedirs="$TOOLDIR"
318:
319: if [ -z "$DESTDIR" ] || [ "$DESTDIR" = "/" ]; then
1.16 thorpej 320: if $do_buildsystem && \
1.26 thorpej 321: ([ "$buildtarget" != "build" ] || \
1.16 thorpej 322: [ "`uname -s 2>/dev/null`" != "NetBSD" ] || \
323: [ "`uname -m`" != "$MACHINE" ]); then
1.26 thorpej 324: bomb "DESTDIR must be set to a non-root path for cross builds or -d or -R."
1.16 thorpej 325: elif $do_buildsystem; then
326: echo "===> WARNING: Building to /."
327: echo "===> If your kernel is not up to date, this may cause the system to break!"
1.15 tv 328: fi
329: else
330: removedirs="$removedirs $DESTDIR"
331: fi
332:
333: # Remove the target directories.
334: if $do_removedirs; then
335: for f in $removedirs; do
336: echo "===> Removing $f"
337: $runcmd rm -r -f $f
338: done
339: fi
340:
341: # Recreate $TOOLDIR.
342: mkdirp $TOOLDIR/bin || bomb "mkdir of $TOOLDIR/bin failed"
343:
344: # Install nbmake if it was built.
345: if $do_rebuildmake; then
346: $runcmd rm -f $TOOLDIR/bin/nbmake
347: $runcmd cp $make $TOOLDIR/bin/nbmake
1.10 tv 348: $runcmd rm -r -f $tmpdir
1.4 tv 349: trap 0 1 2 3 15
1.1 tv 350: fi
351:
1.4 tv 352: # Build a nbmake wrapper script, usable by hand as well as by build.sh.
1.15 tv 353: if [ -z "$makewrapper" ]; then
354: makewrapper=$TOOLDIR/bin/nbmake-$MACHINE
355: fi
1.4 tv 356:
1.21 jmc 357: $runcmd rm -f $makewrapper
358: if [ "$runcmd" = "echo" ]; then
359: echo 'cat <<EOF >'$makewrapper
360: makewrapout=
361: else
362: makewrapout=">>$makewrapper"
363: fi
1.18 tv 364:
1.21 jmc 365: eval cat <<EOF $makewrapout
1.4 tv 366: #! /bin/sh
367: # Set proper variables to allow easy "make" building of a NetBSD subtree.
1.48 ! mjl 368: # Generated from: \$NetBSD: build.sh,v 1.47 2002/03/01 21:06:40 tv Exp $
1.4 tv 369: #
1.18 tv 370:
371: EOF
1.21 jmc 372: for f in $makeenv; do
373: eval echo "$f=\'\$`echo $f`\'\;\ export\ $f" $makewrapout
374: done
375: eval echo "USETOOLS=yes\; export USETOOLS" $makewrapout
1.18 tv 376:
1.21 jmc 377: eval cat <<EOF $makewrapout
1.18 tv 378:
379: exec \$TOOLDIR/bin/nbmake \${1+"\$@"}
1.4 tv 380: EOF
1.21 jmc 381: [ "$runcmd" = "echo" ] && echo EOF
382: $runcmd chmod +x $makewrapper
1.4 tv 383:
1.10 tv 384: if $do_buildsystem; then
1.15 tv 385: ${runcmd-exec} $makewrapper $buildtarget
1.16 thorpej 386: elif $do_buildonlytools; then
387: if [ "$MKOBJDIRS" != "no" ]; then
1.20 thorpej 388: $runcmd $makewrapper obj-tools || exit 1
1.16 thorpej 389: fi
1.18 tv 390: $runcmd cd tools
1.31 jmc 391: if [ "$UPDATE" = "" ]; then
392: ${runcmd-exec} $makewrapper cleandir dependall install
393: else
394: ${runcmd-exec} $makewrapper dependall install
395: fi
1.9 jmc 396: fi
CVSweb <webmaster@jp.NetBSD.org>