Annotation of src/build.sh, Revision 1.59
1.1 tv 1: #! /bin/sh
1.59 ! msaitoh 2: # $NetBSD: build.sh,v 1.58 2002/05/13 01:44:34 lukem 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
1.59 ! msaitoh 61: alpha|arm|armeb|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] "
1.58 lukem 86: echo " [-w wrapper] [-D dest] [-M obj] [-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)"
1.58 lukem 94: echo " -M: set obj root directory to obj (sets MAKEOBJDIRPREFIX)"
1.15 tv 95: echo " -m: set MACHINE to mach (not required if NetBSD native)"
1.12 tv 96: echo " -n: show commands that would be executed, but do not execute them"
1.36 wiz 97: echo " -O: set obj root directory to obj (sets a MAKEOBJDIR pattern)"
1.15 tv 98: echo " -o: set MKOBJDIRS=no (do not create objdirs at start of build)"
1.36 wiz 99: echo " -R: build a release (and set RELEASEDIR to release)"
1.15 tv 100: echo " -r: remove contents of TOOLDIR and DESTDIR before building"
1.36 wiz 101: echo " -T: set TOOLDIR to tools"
1.16 thorpej 102: echo " -t: build and install tools only (implies -b)"
1.44 lukem 103: echo " -U: set UNPRIVED"
1.18 tv 104: echo " -u: set UPDATE"
1.15 tv 105: echo " -w: create nbmake script at wrapper (default TOOLDIR/bin/nbmake-MACHINE)"
106: echo ""
107: echo "Note: if -T is unset and TOOLDIR is not set in the environment,"
108: echo " nbmake will be [re]built unconditionally."
1.1 tv 109: exit 1
110: }
111:
1.10 tv 112: # Set defaults.
1.18 tv 113: MAKEFLAGS=
1.12 tv 114: buildtarget=build
1.10 tv 115: cwd=`pwd`
116: do_buildsystem=true
1.16 thorpej 117: do_buildonlytools=false
1.10 tv 118: do_rebuildmake=false
119: do_removedirs=false
1.18 tv 120: makeenv=
121: makewrapper=
1.10 tv 122: opt_a=no
1.58 lukem 123: opts='a:B:bdhj:m:nortuw:D:M:O:R:T:U'
1.18 tv 124: runcmd=
1.4 tv 125:
126: if type getopts >/dev/null 2>&1; then
127: # Use POSIX getopts.
128: getoptcmd='getopts $opts opt && opt=-$opt'
129: optargcmd=':'
130: else
1.33 tv 131: type getopt >/dev/null 2>&1 || bomb "/bin/sh shell is too old; try ksh or bash"
1.2 tv 132:
1.4 tv 133: # Use old-style getopt(1) (doesn't handle whitespace in args).
134: args="`getopt $opts $*`"
135: [ $? = 0 ] || usage
136: set -- $args
1.1 tv 137:
1.4 tv 138: getoptcmd='[ $# -gt 0 ] && opt="$1" && shift'
139: optargcmd='OPTARG="$1"; shift'
140: fi
1.10 tv 141:
142: # Parse command line options.
1.4 tv 143: while eval $getoptcmd; do case $opt in
144: -a) eval $optargcmd
145: MACHINE_ARCH=$OPTARG; opt_a=yes;;
1.1 tv 146:
1.52 thorpej 147: -B) eval $optargcmd
148: BUILDID=$OPTARG;;
149:
1.10 tv 150: -b) do_buildsystem=false;;
1.9 jmc 151:
1.26 thorpej 152: -d) buildtarget=distribution;;
153:
1.4 tv 154: -j) eval $optargcmd
1.57 sommerfe 155: parallel="-j $OPTARG";;
1.1 tv 156:
1.4 tv 157: # -m overrides MACHINE_ARCH unless "-a" is specified
158: -m) eval $optargcmd
159: MACHINE=$OPTARG; [ "$opt_a" != "yes" ] && getarch;;
1.3 tv 160:
1.10 tv 161: -n) runcmd=echo;;
162:
1.12 tv 163: -o) MKOBJDIRS=no;;
164:
1.10 tv 165: -r) do_removedirs=true; do_rebuildmake=true;;
1.1 tv 166:
1.16 thorpej 167: -t) do_buildonlytools=true; do_buildsystem=false;;
168:
1.44 lukem 169: -U) UNPRIVED=yes; export UNPRIVED
170: makeenv="$makeenv UNPRIVED";;
171:
1.18 tv 172: -u) UPDATE=yes; export UPDATE
173: makeenv="$makeenv UPDATE";;
1.15 tv 174:
175: -w) eval $optargcmd; resolvepath
176: makewrapper="$OPTARG";;
1.12 tv 177:
1.10 tv 178: -D) eval $optargcmd; resolvepath
1.19 dillo 179: DESTDIR="$OPTARG"; export DESTDIR
1.18 tv 180: makeenv="$makeenv DESTDIR";;
1.4 tv 181:
1.58 lukem 182: -M) eval $optargcmd; resolvepath
183: MAKEOBJDIRPREFIX="$OPTARG"; export MAKEOBJDIRPREFIX
184: makeobjdir=$OPTARG
185: makeenv="$makeenv MAKEOBJDIRPREFIX";;
186:
1.12 tv 187: -O) eval $optargcmd; resolvepath
1.15 tv 188: MAKEOBJDIR="\${.CURDIR:C,^$cwd,$OPTARG,}"; export MAKEOBJDIR
1.27 jmc 189: makeobjdir=$OPTARG
1.18 tv 190: makeenv="$makeenv MAKEOBJDIR";;
1.12 tv 191:
1.10 tv 192: -R) eval $optargcmd; resolvepath
1.18 tv 193: RELEASEDIR=$OPTARG; export RELEASEDIR
194: makeenv="$makeenv RELEASEDIR"
1.15 tv 195: buildtarget=release;;
1.4 tv 196:
1.10 tv 197: -T) eval $optargcmd; resolvepath
1.18 tv 198: TOOLDIR="$OPTARG"; export TOOLDIR;;
1.4 tv 199:
200: --) break;;
201: -'?'|-h) usage;;
1.1 tv 202: esac; done
203:
1.15 tv 204: # Set up MACHINE*. On a NetBSD host, these are allowed to be unset.
205: if [ -z "$MACHINE" ]; then
206: if [ "`uname -s 2>/dev/null`" != "NetBSD" ]; then
207: echo "MACHINE must be set, or -m must be used, for cross builds."
1.4 tv 208: echo ""; usage
209: fi
1.15 tv 210: MACHINE=`uname -m`
211: fi
1.10 tv 212: [ -n "$MACHINE_ARCH" ] || getarch
1.47 tv 213: validatearch
1.3 tv 214:
1.15 tv 215: # Set up default make(1) environment.
1.18 tv 216: makeenv="$makeenv TOOLDIR MACHINE MACHINE_ARCH MAKEFLAGS"
1.52 thorpej 217: if [ ! -z "$BUILDID" ]; then
218: makeenv="$makeenv BUILDID"
219: fi
1.18 tv 220: MAKEFLAGS="-m $cwd/share/mk $MAKEFLAGS MKOBJDIRS=${MKOBJDIRS-yes}"
221: export MAKEFLAGS MACHINE MACHINE_ARCH
1.15 tv 222:
223: # Test make source file timestamps against installed nbmake binary,
224: # if TOOLDIR is pre-set.
1.46 tv 225: #
226: # Note that we do NOT try to grovel "mk.conf" here to find out if TOOLDIR
227: # is set there, because it can contain make variable expansions and other
228: # stuff only parseable *after* we have a working nbmake. So this logic
229: # can only work if the user has pre-set TOOLDIR in the environment or
230: # used the -T option to build.sh.
231: #
1.53 pk 232: make="${TOOLDIR-nonexistent}/bin/nbmake"
1.15 tv 233: if [ -x $make ]; then
1.1 tv 234: for f in usr.bin/make/*.[ch] usr.bin/make/lst.lib/*.[ch]; do
1.15 tv 235: if [ $f -nt $make ]; then
1.10 tv 236: do_rebuildmake=true; break
1.1 tv 237: fi
238: done
239: else
1.10 tv 240: do_rebuildmake=true
1.1 tv 241: fi
242:
1.15 tv 243: # Build bootstrap nbmake if needed.
1.10 tv 244: if $do_rebuildmake; then
1.18 tv 245: $runcmd echo "===> Bootstrapping nbmake"
1.53 pk 246: tmpdir="${TMPDIR-/tmp}/nbbuild$$"
1.4 tv 247:
1.53 pk 248: $runcmd mkdir "$tmpdir" || bomb "cannot mkdir: $tmpdir"
249: trap "cd /; rm -r -f \"$tmpdir\"" 0
1.4 tv 250: trap "exit 1" 1 2 3 15
1.53 pk 251: $runcmd cd "$tmpdir"
1.1 tv 252:
1.40 tv 253: $runcmd env CC="${HOST_CC-cc}" CPPFLAGS="${HOST_CPPFLAGS}" CFLAGS="${HOST_CFLAGS--O}" LDFLAGS="${HOST_LDFLAGS}" \
1.53 pk 254: "$cwd/tools/make/configure" || bomb "configure of nbmake failed"
1.39 tv 255: $runcmd sh buildmake.sh || bomb "build of nbmake failed"
1.1 tv 256:
1.53 pk 257: make="$tmpdir/nbmake"
258: $runcmd cd "$cwd"
1.15 tv 259: $runcmd rm -f usr.bin/make/*.o usr.bin/make/lst.lib/*.o
260: fi
261:
1.53 pk 262: if [ "$runcmd" = "echo" ]; then
263: USE_NEW_TOOLCHAIN=yes
264: else
265: USE_NEW_TOOLCHAIN=`getmakevar USE_NEW_TOOLCHAIN`
266: fi
1.35 jmc 267: if [ "${USE_NEW_TOOLCHAIN}" = "" ]; then
1.30 jmc 268: echo "ERROR: build.sh (new toolchain) is not yet enabled for"
269: echo
270: echo "MACHINE: ${MACHINE}"
271: echo "MACHINE_ARCH: ${MACHINE_ARCH}"
272: echo
273: echo "All builds for this platform should be done via a traditional make"
274: echo
275: echo "If you wish to test using the new toolchain set"
276: echo
277: echo "USE_NEW_TOOLCHAIN=yes"
278: echo
279: echo "in either the environment or mk.conf and rerun"
280: echo
281: echo "$0 $*"
282: exit 1
283: fi
284:
1.15 tv 285: # If TOOLDIR isn't already set, make objdirs in "tools" in case the
286: # default setting from <bsd.own.mk> is used.
287: if [ -z "$TOOLDIR" ] && [ "$MKOBJDIRS" != "no" ]; then
1.18 tv 288: $runcmd cd tools
1.29 jmc 289: $runcmd $make -m ${TOP}/share/mk obj NOSUBDIR= || exit 1
1.18 tv 290: $runcmd cd ..
1.15 tv 291: fi
292:
1.27 jmc 293: #
1.58 lukem 294: # If setting -M or -O to root an obj dir make sure the base directory is made
1.27 jmc 295: # before continuing as bsd.own.mk will need this to pick up _SRC_TOP_OBJ_
296: #
297: if [ "$MKOBJDIRS" != "no" ] && [ ! -z "$makeobjdir" ]; then
1.53 pk 298: $runcmd mkdir -p "$makeobjdir"
1.27 jmc 299: fi
300:
1.15 tv 301: # Find DESTDIR and TOOLDIR.
302: if [ "$runcmd" = "echo" ]; then
1.24 tv 303: # shown symbolically with -n because these may come from mk.conf
304: DESTDIR='$DESTDIR'
305: TOOLDIR='$TOOLDIR'
1.15 tv 306: else
1.53 pk 307: DESTDIR=`getmakevar DESTDIR`;
308: [ $? = 0 ] || bomb "getmakevar DESTDIR failed";
309: echo "===> DESTDIR path: $DESTDIR"
310:
311: TOOLDIR=`getmakevar TOOLDIR`;
312: [ $? = 0 ] || bomb "getmakevar DESTDIR failed";
313: echo "===> TOOLDIR path: $TOOLDIR"
314:
1.18 tv 315: export DESTDIR TOOLDIR
1.15 tv 316: fi
317:
318: # Check validity of TOOLDIR and DESTDIR.
319: if [ -z "$TOOLDIR" ] || [ "$TOOLDIR" = "/" ]; then
320: bomb "TOOLDIR '$TOOLDIR' invalid"
321: fi
322: removedirs="$TOOLDIR"
323:
324: if [ -z "$DESTDIR" ] || [ "$DESTDIR" = "/" ]; then
1.16 thorpej 325: if $do_buildsystem && \
1.26 thorpej 326: ([ "$buildtarget" != "build" ] || \
1.16 thorpej 327: [ "`uname -s 2>/dev/null`" != "NetBSD" ] || \
328: [ "`uname -m`" != "$MACHINE" ]); then
1.26 thorpej 329: bomb "DESTDIR must be set to a non-root path for cross builds or -d or -R."
1.16 thorpej 330: elif $do_buildsystem; then
331: echo "===> WARNING: Building to /."
332: echo "===> If your kernel is not up to date, this may cause the system to break!"
1.15 tv 333: fi
334: else
335: removedirs="$removedirs $DESTDIR"
336: fi
337:
338: # Remove the target directories.
339: if $do_removedirs; then
340: for f in $removedirs; do
341: echo "===> Removing $f"
342: $runcmd rm -r -f $f
343: done
344: fi
345:
346: # Recreate $TOOLDIR.
1.53 pk 347: $runcmd mkdir -p "$TOOLDIR/bin" || bomb "mkdir of '$TOOLDIR/bin' failed"
1.15 tv 348:
349: # Install nbmake if it was built.
350: if $do_rebuildmake; then
1.53 pk 351: $runcmd rm -f "$TOOLDIR/bin/nbmake"
352: $runcmd cp $make "$TOOLDIR/bin/nbmake"
353: $runcmd rm -r -f "$tmpdir"
1.4 tv 354: trap 0 1 2 3 15
1.1 tv 355: fi
356:
1.4 tv 357: # Build a nbmake wrapper script, usable by hand as well as by build.sh.
1.15 tv 358: if [ -z "$makewrapper" ]; then
1.53 pk 359: makewrapper="$TOOLDIR/bin/nbmake-$MACHINE"
1.52 thorpej 360: if [ ! -z "$BUILDID" ]; then
1.53 pk 361: makewrapper="$makewrapper-$BUILDID"
1.52 thorpej 362: fi
1.15 tv 363: fi
1.4 tv 364:
1.53 pk 365: $runcmd rm -f "$makewrapper"
1.21 jmc 366: if [ "$runcmd" = "echo" ]; then
367: echo 'cat <<EOF >'$makewrapper
368: makewrapout=
369: else
1.53 pk 370: makewrapout=">>\$makewrapper"
1.21 jmc 371: fi
1.18 tv 372:
1.21 jmc 373: eval cat <<EOF $makewrapout
1.4 tv 374: #! /bin/sh
375: # Set proper variables to allow easy "make" building of a NetBSD subtree.
1.59 ! msaitoh 376: # Generated from: \$NetBSD: build.sh,v 1.58 2002/05/13 01:44:34 lukem Exp $
1.4 tv 377: #
1.18 tv 378:
379: EOF
1.21 jmc 380: for f in $makeenv; do
381: eval echo "$f=\'\$`echo $f`\'\;\ export\ $f" $makewrapout
382: done
383: eval echo "USETOOLS=yes\; export USETOOLS" $makewrapout
1.18 tv 384:
1.53 pk 385: eval cat <<'EOF' $makewrapout
1.18 tv 386:
1.53 pk 387: exec "$TOOLDIR/bin/nbmake" ${1+"$@"}
1.4 tv 388: EOF
1.21 jmc 389: [ "$runcmd" = "echo" ] && echo EOF
1.53 pk 390: $runcmd chmod +x "$makewrapper"
1.4 tv 391:
1.10 tv 392: if $do_buildsystem; then
1.57 sommerfe 393: ${runcmd-exec} "$makewrapper" $parallel $buildtarget
1.16 thorpej 394: elif $do_buildonlytools; then
395: if [ "$MKOBJDIRS" != "no" ]; then
1.57 sommerfe 396: $runcmd "$makewrapper" $parallel obj-tools || exit 1
1.16 thorpej 397: fi
1.18 tv 398: $runcmd cd tools
1.31 jmc 399: if [ "$UPDATE" = "" ]; then
1.53 pk 400: ${runcmd-exec} "$makewrapper" cleandir dependall install
1.31 jmc 401: else
1.53 pk 402: ${runcmd-exec} "$makewrapper" dependall install
1.31 jmc 403: fi
1.9 jmc 404: fi
CVSweb <webmaster@jp.NetBSD.org>