Annotation of src/build.sh, Revision 1.57
1.1 tv 1: #! /bin/sh
1.57 ! sommerfe 2: # $NetBSD: build.sh,v 1.56 2002/04/18 01:38:11 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"
1.56 tv 17: [ -f share/mk/bsd.own.mk ] || bomb "src/share/mk is missing; please re-fetch the source tree"
1.1 tv 18:
1.29 jmc 19: TOP=`pwd`
20:
1.1 tv 21: getarch () {
22: # Translate a MACHINE into a default MACHINE_ARCH.
23: case $MACHINE in
1.55 thorpej 24: acorn26|acorn32|cats|netwinder|shark|*arm)
1.1 tv 25: MACHINE_ARCH=arm;;
26:
27: sun2)
28: MACHINE_ARCH=m68000;;
29:
30: amiga|atari|cesfic|hp300|sun3|*68k)
31: MACHINE_ARCH=m68k;;
32:
1.50 simonb 33: mipsco|newsmips|sbmips|sgimips)
1.1 tv 34: MACHINE_ARCH=mipseb;;
35:
1.51 simonb 36: algor|arc|cobalt|evbmips|hpcmips|playstation2|pmax)
1.1 tv 37: MACHINE_ARCH=mipsel;;
38:
39: pc532)
40: MACHINE_ARCH=ns32k;;
41:
1.45 scw 42: bebox|mvmeppc|prep|sandpoint|walnut|*ppc)
1.1 tv 43: MACHINE_ARCH=powerpc;;
44:
1.22 msaitoh 45: evbsh3|mmeye)
1.1 tv 46: MACHINE_ARCH=sh3eb;;
47:
1.22 msaitoh 48: dreamcast|hpcsh)
1.1 tv 49: MACHINE_ARCH=sh3el;;
50:
1.5 bjh21 51: alpha|i386|sparc|sparc64|vax|x86_64)
1.4 tv 52: MACHINE_ARCH=$MACHINE;;
53:
54: *) bomb "unknown target MACHINE: $MACHINE";;
1.1 tv 55: esac
56: }
57:
1.47 tv 58: validatearch () {
59: # Ensure that the MACHINE_ARCH exists (and is supported by build.sh).
60: case $MACHINE_ARCH in
1.48 mjl 61: alpha|arm|i386|m68000|m68k|mipse[bl]|powerpc|sh3e[bl]|sparc|sparc64|vax|x86_64)
1.47 tv 62: ;;
63:
64: *) bomb "unknown target MACHINE_ARCH: $MACHINE_ARCH";;
65: esac
66: }
67:
1.15 tv 68: getmakevar () {
1.30 jmc 69: $make -m ${TOP}/share/mk -s -f- _x_ <<EOF
1.15 tv 70: _x_:
71: echo \${$1}
72: .include <bsd.prog.mk>
73: EOF
74: }
75:
1.10 tv 76: resolvepath () {
77: case $OPTARG in
78: /*) ;;
79: *) OPTARG="$cwd/$OPTARG";;
80: esac
81: }
82:
1.1 tv 83: usage () {
84: echo "Usage:"
1.52 thorpej 85: echo "$0 [-bdorUu] [-a arch] [-B buildid] [-j njob] [-m mach] "
86: echo " [-w wrapper] [-D dest] [-O obj] [-R release] [-T tools]"
1.4 tv 87: echo ""
1.15 tv 88: echo " -a: set MACHINE_ARCH to arch (otherwise deduced from MACHINE)"
1.52 thorpej 89: echo " -B: set BUILDID to buildid"
1.15 tv 90: echo " -b: build nbmake and nbmake wrapper script, if needed"
1.36 wiz 91: echo " -D: set DESTDIR to dest"
1.26 thorpej 92: echo " -d: build a full distribution into DESTDIR (including etc files)"
1.57 ! sommerfe 93: echo " -j: Run up to njob jobs in parallel; see make(1)"
1.15 tv 94: echo " -m: set MACHINE to mach (not required if NetBSD native)"
1.12 tv 95: echo " -n: show commands that would be executed, but do not execute them"
1.36 wiz 96: echo " -O: set obj root directory to obj (sets a MAKEOBJDIR pattern)"
1.15 tv 97: echo " -o: set MKOBJDIRS=no (do not create objdirs at start of build)"
1.36 wiz 98: echo " -R: build a release (and set RELEASEDIR to release)"
1.15 tv 99: echo " -r: remove contents of TOOLDIR and DESTDIR before building"
1.36 wiz 100: echo " -T: set TOOLDIR to tools"
1.16 thorpej 101: echo " -t: build and install tools only (implies -b)"
1.44 lukem 102: echo " -U: set UNPRIVED"
1.18 tv 103: echo " -u: set UPDATE"
1.15 tv 104: echo " -w: create nbmake script at wrapper (default TOOLDIR/bin/nbmake-MACHINE)"
105: echo ""
106: echo "Note: if -T is unset and TOOLDIR is not set in the environment,"
107: echo " nbmake will be [re]built unconditionally."
1.1 tv 108: exit 1
109: }
110:
1.10 tv 111: # Set defaults.
1.18 tv 112: MAKEFLAGS=
1.12 tv 113: buildtarget=build
1.10 tv 114: cwd=`pwd`
115: do_buildsystem=true
1.16 thorpej 116: do_buildonlytools=false
1.10 tv 117: do_rebuildmake=false
118: do_removedirs=false
1.18 tv 119: makeenv=
120: makewrapper=
1.10 tv 121: opt_a=no
1.52 thorpej 122: opts='a:B:bdhj:m:nortuw:D:O:R:T:U'
1.18 tv 123: runcmd=
1.4 tv 124:
125: if type getopts >/dev/null 2>&1; then
126: # Use POSIX getopts.
127: getoptcmd='getopts $opts opt && opt=-$opt'
128: optargcmd=':'
129: else
1.33 tv 130: type getopt >/dev/null 2>&1 || bomb "/bin/sh shell is too old; try ksh or bash"
1.2 tv 131:
1.4 tv 132: # Use old-style getopt(1) (doesn't handle whitespace in args).
133: args="`getopt $opts $*`"
134: [ $? = 0 ] || usage
135: set -- $args
1.1 tv 136:
1.4 tv 137: getoptcmd='[ $# -gt 0 ] && opt="$1" && shift'
138: optargcmd='OPTARG="$1"; shift'
139: fi
1.10 tv 140:
141: # Parse command line options.
1.4 tv 142: while eval $getoptcmd; do case $opt in
143: -a) eval $optargcmd
144: MACHINE_ARCH=$OPTARG; opt_a=yes;;
1.1 tv 145:
1.52 thorpej 146: -B) eval $optargcmd
147: BUILDID=$OPTARG;;
148:
1.10 tv 149: -b) do_buildsystem=false;;
1.9 jmc 150:
1.26 thorpej 151: -d) buildtarget=distribution;;
152:
1.4 tv 153: -j) eval $optargcmd
1.57 ! sommerfe 154: parallel="-j $OPTARG";;
1.1 tv 155:
1.4 tv 156: # -m overrides MACHINE_ARCH unless "-a" is specified
157: -m) eval $optargcmd
158: MACHINE=$OPTARG; [ "$opt_a" != "yes" ] && getarch;;
1.3 tv 159:
1.10 tv 160: -n) runcmd=echo;;
161:
1.12 tv 162: -o) MKOBJDIRS=no;;
163:
1.10 tv 164: -r) do_removedirs=true; do_rebuildmake=true;;
1.1 tv 165:
1.16 thorpej 166: -t) do_buildonlytools=true; do_buildsystem=false;;
167:
1.44 lukem 168: -U) UNPRIVED=yes; export UNPRIVED
169: makeenv="$makeenv UNPRIVED";;
170:
1.18 tv 171: -u) UPDATE=yes; export UPDATE
172: makeenv="$makeenv UPDATE";;
1.15 tv 173:
174: -w) eval $optargcmd; resolvepath
175: makewrapper="$OPTARG";;
1.12 tv 176:
1.10 tv 177: -D) eval $optargcmd; resolvepath
1.19 dillo 178: DESTDIR="$OPTARG"; export DESTDIR
1.18 tv 179: makeenv="$makeenv DESTDIR";;
1.4 tv 180:
1.12 tv 181: -O) eval $optargcmd; resolvepath
1.15 tv 182: MAKEOBJDIR="\${.CURDIR:C,^$cwd,$OPTARG,}"; export MAKEOBJDIR
1.27 jmc 183: makeobjdir=$OPTARG
1.18 tv 184: makeenv="$makeenv MAKEOBJDIR";;
1.12 tv 185:
1.10 tv 186: -R) eval $optargcmd; resolvepath
1.18 tv 187: RELEASEDIR=$OPTARG; export RELEASEDIR
188: makeenv="$makeenv RELEASEDIR"
1.15 tv 189: buildtarget=release;;
1.4 tv 190:
1.10 tv 191: -T) eval $optargcmd; resolvepath
1.18 tv 192: TOOLDIR="$OPTARG"; export TOOLDIR;;
1.4 tv 193:
194: --) break;;
195: -'?'|-h) usage;;
1.1 tv 196: esac; done
197:
1.15 tv 198: # Set up MACHINE*. On a NetBSD host, these are allowed to be unset.
199: if [ -z "$MACHINE" ]; then
200: if [ "`uname -s 2>/dev/null`" != "NetBSD" ]; then
201: echo "MACHINE must be set, or -m must be used, for cross builds."
1.4 tv 202: echo ""; usage
203: fi
1.15 tv 204: MACHINE=`uname -m`
205: fi
1.10 tv 206: [ -n "$MACHINE_ARCH" ] || getarch
1.47 tv 207: validatearch
1.3 tv 208:
1.15 tv 209: # Set up default make(1) environment.
1.18 tv 210: makeenv="$makeenv TOOLDIR MACHINE MACHINE_ARCH MAKEFLAGS"
1.52 thorpej 211: if [ ! -z "$BUILDID" ]; then
212: makeenv="$makeenv BUILDID"
213: fi
1.18 tv 214: MAKEFLAGS="-m $cwd/share/mk $MAKEFLAGS MKOBJDIRS=${MKOBJDIRS-yes}"
215: export MAKEFLAGS MACHINE MACHINE_ARCH
1.15 tv 216:
217: # Test make source file timestamps against installed nbmake binary,
218: # if TOOLDIR is pre-set.
1.46 tv 219: #
220: # Note that we do NOT try to grovel "mk.conf" here to find out if TOOLDIR
221: # is set there, because it can contain make variable expansions and other
222: # stuff only parseable *after* we have a working nbmake. So this logic
223: # can only work if the user has pre-set TOOLDIR in the environment or
224: # used the -T option to build.sh.
225: #
1.53 pk 226: make="${TOOLDIR-nonexistent}/bin/nbmake"
1.15 tv 227: if [ -x $make ]; then
1.1 tv 228: for f in usr.bin/make/*.[ch] usr.bin/make/lst.lib/*.[ch]; do
1.15 tv 229: if [ $f -nt $make ]; then
1.10 tv 230: do_rebuildmake=true; break
1.1 tv 231: fi
232: done
233: else
1.10 tv 234: do_rebuildmake=true
1.1 tv 235: fi
236:
1.15 tv 237: # Build bootstrap nbmake if needed.
1.10 tv 238: if $do_rebuildmake; then
1.18 tv 239: $runcmd echo "===> Bootstrapping nbmake"
1.53 pk 240: tmpdir="${TMPDIR-/tmp}/nbbuild$$"
1.4 tv 241:
1.53 pk 242: $runcmd mkdir "$tmpdir" || bomb "cannot mkdir: $tmpdir"
243: trap "cd /; rm -r -f \"$tmpdir\"" 0
1.4 tv 244: trap "exit 1" 1 2 3 15
1.53 pk 245: $runcmd cd "$tmpdir"
1.1 tv 246:
1.40 tv 247: $runcmd env CC="${HOST_CC-cc}" CPPFLAGS="${HOST_CPPFLAGS}" CFLAGS="${HOST_CFLAGS--O}" LDFLAGS="${HOST_LDFLAGS}" \
1.53 pk 248: "$cwd/tools/make/configure" || bomb "configure of nbmake failed"
1.39 tv 249: $runcmd sh buildmake.sh || bomb "build of nbmake failed"
1.1 tv 250:
1.53 pk 251: make="$tmpdir/nbmake"
252: $runcmd cd "$cwd"
1.15 tv 253: $runcmd rm -f usr.bin/make/*.o usr.bin/make/lst.lib/*.o
254: fi
255:
1.53 pk 256: if [ "$runcmd" = "echo" ]; then
257: USE_NEW_TOOLCHAIN=yes
258: else
259: USE_NEW_TOOLCHAIN=`getmakevar USE_NEW_TOOLCHAIN`
260: fi
1.35 jmc 261: if [ "${USE_NEW_TOOLCHAIN}" = "" ]; then
1.30 jmc 262: echo "ERROR: build.sh (new toolchain) is not yet enabled for"
263: echo
264: echo "MACHINE: ${MACHINE}"
265: echo "MACHINE_ARCH: ${MACHINE_ARCH}"
266: echo
267: echo "All builds for this platform should be done via a traditional make"
268: echo
269: echo "If you wish to test using the new toolchain set"
270: echo
271: echo "USE_NEW_TOOLCHAIN=yes"
272: echo
273: echo "in either the environment or mk.conf and rerun"
274: echo
275: echo "$0 $*"
276: exit 1
277: fi
278:
1.15 tv 279: # If TOOLDIR isn't already set, make objdirs in "tools" in case the
280: # default setting from <bsd.own.mk> is used.
281: if [ -z "$TOOLDIR" ] && [ "$MKOBJDIRS" != "no" ]; then
1.18 tv 282: $runcmd cd tools
1.29 jmc 283: $runcmd $make -m ${TOP}/share/mk obj NOSUBDIR= || exit 1
1.18 tv 284: $runcmd cd ..
1.15 tv 285: fi
286:
1.27 jmc 287: #
288: # If setting -O to root an obj dir make sure the base directory is made
289: # before continuing as bsd.own.mk will need this to pick up _SRC_TOP_OBJ_
290: #
291: if [ "$MKOBJDIRS" != "no" ] && [ ! -z "$makeobjdir" ]; then
1.53 pk 292: $runcmd mkdir -p "$makeobjdir"
1.27 jmc 293: fi
294:
1.15 tv 295: # Find DESTDIR and TOOLDIR.
296: if [ "$runcmd" = "echo" ]; then
1.24 tv 297: # shown symbolically with -n because these may come from mk.conf
298: DESTDIR='$DESTDIR'
299: TOOLDIR='$TOOLDIR'
1.15 tv 300: else
1.53 pk 301: DESTDIR=`getmakevar DESTDIR`;
302: [ $? = 0 ] || bomb "getmakevar DESTDIR failed";
303: echo "===> DESTDIR path: $DESTDIR"
304:
305: TOOLDIR=`getmakevar TOOLDIR`;
306: [ $? = 0 ] || bomb "getmakevar DESTDIR failed";
307: echo "===> TOOLDIR path: $TOOLDIR"
308:
1.18 tv 309: export DESTDIR TOOLDIR
1.15 tv 310: fi
311:
312: # Check validity of TOOLDIR and DESTDIR.
313: if [ -z "$TOOLDIR" ] || [ "$TOOLDIR" = "/" ]; then
314: bomb "TOOLDIR '$TOOLDIR' invalid"
315: fi
316: removedirs="$TOOLDIR"
317:
318: if [ -z "$DESTDIR" ] || [ "$DESTDIR" = "/" ]; then
1.16 thorpej 319: if $do_buildsystem && \
1.26 thorpej 320: ([ "$buildtarget" != "build" ] || \
1.16 thorpej 321: [ "`uname -s 2>/dev/null`" != "NetBSD" ] || \
322: [ "`uname -m`" != "$MACHINE" ]); then
1.26 thorpej 323: bomb "DESTDIR must be set to a non-root path for cross builds or -d or -R."
1.16 thorpej 324: elif $do_buildsystem; then
325: echo "===> WARNING: Building to /."
326: echo "===> If your kernel is not up to date, this may cause the system to break!"
1.15 tv 327: fi
328: else
329: removedirs="$removedirs $DESTDIR"
330: fi
331:
332: # Remove the target directories.
333: if $do_removedirs; then
334: for f in $removedirs; do
335: echo "===> Removing $f"
336: $runcmd rm -r -f $f
337: done
338: fi
339:
340: # Recreate $TOOLDIR.
1.53 pk 341: $runcmd mkdir -p "$TOOLDIR/bin" || bomb "mkdir of '$TOOLDIR/bin' failed"
1.15 tv 342:
343: # Install nbmake if it was built.
344: if $do_rebuildmake; then
1.53 pk 345: $runcmd rm -f "$TOOLDIR/bin/nbmake"
346: $runcmd cp $make "$TOOLDIR/bin/nbmake"
347: $runcmd rm -r -f "$tmpdir"
1.4 tv 348: trap 0 1 2 3 15
1.1 tv 349: fi
350:
1.4 tv 351: # Build a nbmake wrapper script, usable by hand as well as by build.sh.
1.15 tv 352: if [ -z "$makewrapper" ]; then
1.53 pk 353: makewrapper="$TOOLDIR/bin/nbmake-$MACHINE"
1.52 thorpej 354: if [ ! -z "$BUILDID" ]; then
1.53 pk 355: makewrapper="$makewrapper-$BUILDID"
1.52 thorpej 356: fi
1.15 tv 357: fi
1.4 tv 358:
1.53 pk 359: $runcmd rm -f "$makewrapper"
1.21 jmc 360: if [ "$runcmd" = "echo" ]; then
361: echo 'cat <<EOF >'$makewrapper
362: makewrapout=
363: else
1.53 pk 364: makewrapout=">>\$makewrapper"
1.21 jmc 365: fi
1.18 tv 366:
1.21 jmc 367: eval cat <<EOF $makewrapout
1.4 tv 368: #! /bin/sh
369: # Set proper variables to allow easy "make" building of a NetBSD subtree.
1.57 ! sommerfe 370: # Generated from: \$NetBSD: build.sh,v 1.56 2002/04/18 01:38:11 tv Exp $
1.4 tv 371: #
1.18 tv 372:
373: EOF
1.21 jmc 374: for f in $makeenv; do
375: eval echo "$f=\'\$`echo $f`\'\;\ export\ $f" $makewrapout
376: done
377: eval echo "USETOOLS=yes\; export USETOOLS" $makewrapout
1.18 tv 378:
1.53 pk 379: eval cat <<'EOF' $makewrapout
1.18 tv 380:
1.53 pk 381: exec "$TOOLDIR/bin/nbmake" ${1+"$@"}
1.4 tv 382: EOF
1.21 jmc 383: [ "$runcmd" = "echo" ] && echo EOF
1.53 pk 384: $runcmd chmod +x "$makewrapper"
1.4 tv 385:
1.10 tv 386: if $do_buildsystem; then
1.57 ! sommerfe 387: ${runcmd-exec} "$makewrapper" $parallel $buildtarget
1.16 thorpej 388: elif $do_buildonlytools; then
389: if [ "$MKOBJDIRS" != "no" ]; then
1.57 ! sommerfe 390: $runcmd "$makewrapper" $parallel obj-tools || exit 1
1.16 thorpej 391: fi
1.18 tv 392: $runcmd cd tools
1.31 jmc 393: if [ "$UPDATE" = "" ]; then
1.53 pk 394: ${runcmd-exec} "$makewrapper" cleandir dependall install
1.31 jmc 395: else
1.53 pk 396: ${runcmd-exec} "$makewrapper" dependall install
1.31 jmc 397: fi
1.9 jmc 398: fi
CVSweb <webmaster@jp.NetBSD.org>