Annotation of src/build.sh, Revision 1.63
1.1 tv 1: #! /bin/sh
1.63 ! pooka 2: # $NetBSD: build.sh,v 1.62 2002/06/10 14:08:05 fredette 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 $MACHINE in
1.55 thorpej 24: acorn26|acorn32|cats|netwinder|shark|*arm)
1.1 tv 25: MACHINE_ARCH=arm;;
26:
27: sun2)
28: MACHINE_ARCH=m68000;;
29:
30: amiga|atari|cesfic|hp300|sun3|*68k)
31: MACHINE_ARCH=m68k;;
32:
1.50 simonb 33: mipsco|newsmips|sbmips|sgimips)
1.1 tv 34: MACHINE_ARCH=mipseb;;
35:
1.51 simonb 36: algor|arc|cobalt|evbmips|hpcmips|playstation2|pmax)
1.1 tv 37: MACHINE_ARCH=mipsel;;
38:
39: pc532)
40: MACHINE_ARCH=ns32k;;
41:
1.61 augustss 42: bebox|prep|sandpoint|walnut|*ppc)
1.1 tv 43: MACHINE_ARCH=powerpc;;
44:
1.22 msaitoh 45: evbsh3|mmeye)
1.1 tv 46: MACHINE_ARCH=sh3eb;;
47:
1.22 msaitoh 48: dreamcast|hpcsh)
1.1 tv 49: MACHINE_ARCH=sh3el;;
50:
1.62 fredette 51: hp700)
52: MACHINE_ARCH=hppa;;
53:
1.5 bjh21 54: alpha|i386|sparc|sparc64|vax|x86_64)
1.4 tv 55: MACHINE_ARCH=$MACHINE;;
56:
57: *) bomb "unknown target MACHINE: $MACHINE";;
1.1 tv 58: esac
59: }
60:
1.47 tv 61: validatearch () {
62: # Ensure that the MACHINE_ARCH exists (and is supported by build.sh).
63: case $MACHINE_ARCH in
1.62 fredette 64: alpha|arm|armeb|hppa|i386|m68000|m68k|mipse[bl]|ns32k|powerpc|sh3e[bl]|sparc|sparc64|vax|x86_64)
1.47 tv 65: ;;
66:
67: *) bomb "unknown target MACHINE_ARCH: $MACHINE_ARCH";;
68: esac
69: }
70:
1.15 tv 71: getmakevar () {
1.30 jmc 72: $make -m ${TOP}/share/mk -s -f- _x_ <<EOF
1.15 tv 73: _x_:
74: echo \${$1}
75: .include <bsd.prog.mk>
76: EOF
77: }
78:
1.10 tv 79: resolvepath () {
80: case $OPTARG in
81: /*) ;;
82: *) OPTARG="$cwd/$OPTARG";;
83: esac
84: }
85:
1.1 tv 86: usage () {
87: echo "Usage:"
1.52 thorpej 88: echo "$0 [-bdorUu] [-a arch] [-B buildid] [-j njob] [-m mach] "
1.58 lukem 89: echo " [-w wrapper] [-D dest] [-M obj] [-O obj] [-R release] [-T tools]"
1.4 tv 90: echo ""
1.15 tv 91: echo " -a: set MACHINE_ARCH to arch (otherwise deduced from MACHINE)"
1.52 thorpej 92: echo " -B: set BUILDID to buildid"
1.15 tv 93: echo " -b: build nbmake and nbmake wrapper script, if needed"
1.36 wiz 94: echo " -D: set DESTDIR to dest"
1.26 thorpej 95: echo " -d: build a full distribution into DESTDIR (including etc files)"
1.57 sommerfe 96: echo " -j: Run up to njob jobs in parallel; see make(1)"
1.58 lukem 97: echo " -M: set obj root directory to obj (sets MAKEOBJDIRPREFIX)"
1.15 tv 98: echo " -m: set MACHINE to mach (not required if NetBSD native)"
1.12 tv 99: echo " -n: show commands that would be executed, but do not execute them"
1.36 wiz 100: echo " -O: set obj root directory to obj (sets a MAKEOBJDIR pattern)"
1.15 tv 101: echo " -o: set MKOBJDIRS=no (do not create objdirs at start of build)"
1.36 wiz 102: echo " -R: build a release (and set RELEASEDIR to release)"
1.15 tv 103: echo " -r: remove contents of TOOLDIR and DESTDIR before building"
1.36 wiz 104: echo " -T: set TOOLDIR to tools"
1.16 thorpej 105: echo " -t: build and install tools only (implies -b)"
1.44 lukem 106: echo " -U: set UNPRIVED"
1.18 tv 107: echo " -u: set UPDATE"
1.15 tv 108: echo " -w: create nbmake script at wrapper (default TOOLDIR/bin/nbmake-MACHINE)"
109: echo ""
110: echo "Note: if -T is unset and TOOLDIR is not set in the environment,"
111: echo " nbmake will be [re]built unconditionally."
1.1 tv 112: exit 1
113: }
114:
1.10 tv 115: # Set defaults.
1.18 tv 116: MAKEFLAGS=
1.12 tv 117: buildtarget=build
1.10 tv 118: cwd=`pwd`
119: do_buildsystem=true
1.16 thorpej 120: do_buildonlytools=false
1.10 tv 121: do_rebuildmake=false
122: do_removedirs=false
1.18 tv 123: makeenv=
124: makewrapper=
1.10 tv 125: opt_a=no
1.58 lukem 126: opts='a:B:bdhj:m:nortuw:D:M:O:R:T:U'
1.18 tv 127: runcmd=
1.4 tv 128:
129: if type getopts >/dev/null 2>&1; then
130: # Use POSIX getopts.
131: getoptcmd='getopts $opts opt && opt=-$opt'
132: optargcmd=':'
133: else
1.33 tv 134: type getopt >/dev/null 2>&1 || bomb "/bin/sh shell is too old; try ksh or bash"
1.2 tv 135:
1.4 tv 136: # Use old-style getopt(1) (doesn't handle whitespace in args).
137: args="`getopt $opts $*`"
138: [ $? = 0 ] || usage
139: set -- $args
1.1 tv 140:
1.4 tv 141: getoptcmd='[ $# -gt 0 ] && opt="$1" && shift'
142: optargcmd='OPTARG="$1"; shift'
143: fi
1.10 tv 144:
145: # Parse command line options.
1.4 tv 146: while eval $getoptcmd; do case $opt in
147: -a) eval $optargcmd
148: MACHINE_ARCH=$OPTARG; opt_a=yes;;
1.1 tv 149:
1.52 thorpej 150: -B) eval $optargcmd
151: BUILDID=$OPTARG;;
152:
1.10 tv 153: -b) do_buildsystem=false;;
1.9 jmc 154:
1.26 thorpej 155: -d) buildtarget=distribution;;
156:
1.4 tv 157: -j) eval $optargcmd
1.57 sommerfe 158: parallel="-j $OPTARG";;
1.1 tv 159:
1.4 tv 160: # -m overrides MACHINE_ARCH unless "-a" is specified
161: -m) eval $optargcmd
162: MACHINE=$OPTARG; [ "$opt_a" != "yes" ] && getarch;;
1.3 tv 163:
1.10 tv 164: -n) runcmd=echo;;
165:
1.12 tv 166: -o) MKOBJDIRS=no;;
167:
1.10 tv 168: -r) do_removedirs=true; do_rebuildmake=true;;
1.1 tv 169:
1.16 thorpej 170: -t) do_buildonlytools=true; do_buildsystem=false;;
171:
1.44 lukem 172: -U) UNPRIVED=yes; export UNPRIVED
173: makeenv="$makeenv UNPRIVED";;
174:
1.18 tv 175: -u) UPDATE=yes; export UPDATE
176: makeenv="$makeenv UPDATE";;
1.15 tv 177:
178: -w) eval $optargcmd; resolvepath
179: makewrapper="$OPTARG";;
1.12 tv 180:
1.10 tv 181: -D) eval $optargcmd; resolvepath
1.19 dillo 182: DESTDIR="$OPTARG"; export DESTDIR
1.18 tv 183: makeenv="$makeenv DESTDIR";;
1.4 tv 184:
1.58 lukem 185: -M) eval $optargcmd; resolvepath
186: MAKEOBJDIRPREFIX="$OPTARG"; export MAKEOBJDIRPREFIX
187: makeobjdir=$OPTARG
188: makeenv="$makeenv MAKEOBJDIRPREFIX";;
189:
1.12 tv 190: -O) eval $optargcmd; resolvepath
1.15 tv 191: MAKEOBJDIR="\${.CURDIR:C,^$cwd,$OPTARG,}"; export MAKEOBJDIR
1.27 jmc 192: makeobjdir=$OPTARG
1.18 tv 193: makeenv="$makeenv MAKEOBJDIR";;
1.12 tv 194:
1.10 tv 195: -R) eval $optargcmd; resolvepath
1.18 tv 196: RELEASEDIR=$OPTARG; export RELEASEDIR
197: makeenv="$makeenv RELEASEDIR"
1.15 tv 198: buildtarget=release;;
1.4 tv 199:
1.10 tv 200: -T) eval $optargcmd; resolvepath
1.18 tv 201: TOOLDIR="$OPTARG"; export TOOLDIR;;
1.4 tv 202:
203: --) break;;
204: -'?'|-h) usage;;
1.1 tv 205: esac; done
206:
1.15 tv 207: # Set up MACHINE*. On a NetBSD host, these are allowed to be unset.
208: if [ -z "$MACHINE" ]; then
209: if [ "`uname -s 2>/dev/null`" != "NetBSD" ]; then
210: echo "MACHINE must be set, or -m must be used, for cross builds."
1.4 tv 211: echo ""; usage
212: fi
1.15 tv 213: MACHINE=`uname -m`
214: fi
1.10 tv 215: [ -n "$MACHINE_ARCH" ] || getarch
1.47 tv 216: validatearch
1.3 tv 217:
1.15 tv 218: # Set up default make(1) environment.
1.18 tv 219: makeenv="$makeenv TOOLDIR MACHINE MACHINE_ARCH MAKEFLAGS"
1.52 thorpej 220: if [ ! -z "$BUILDID" ]; then
221: makeenv="$makeenv BUILDID"
222: fi
1.18 tv 223: MAKEFLAGS="-m $cwd/share/mk $MAKEFLAGS MKOBJDIRS=${MKOBJDIRS-yes}"
224: export MAKEFLAGS MACHINE MACHINE_ARCH
1.15 tv 225:
226: # Test make source file timestamps against installed nbmake binary,
227: # if TOOLDIR is pre-set.
1.46 tv 228: #
229: # Note that we do NOT try to grovel "mk.conf" here to find out if TOOLDIR
230: # is set there, because it can contain make variable expansions and other
231: # stuff only parseable *after* we have a working nbmake. So this logic
232: # can only work if the user has pre-set TOOLDIR in the environment or
233: # used the -T option to build.sh.
234: #
1.53 pk 235: make="${TOOLDIR-nonexistent}/bin/nbmake"
1.15 tv 236: if [ -x $make ]; then
1.1 tv 237: for f in usr.bin/make/*.[ch] usr.bin/make/lst.lib/*.[ch]; do
1.15 tv 238: if [ $f -nt $make ]; then
1.10 tv 239: do_rebuildmake=true; break
1.1 tv 240: fi
241: done
242: else
1.10 tv 243: do_rebuildmake=true
1.1 tv 244: fi
245:
1.15 tv 246: # Build bootstrap nbmake if needed.
1.10 tv 247: if $do_rebuildmake; then
1.18 tv 248: $runcmd echo "===> Bootstrapping nbmake"
1.53 pk 249: tmpdir="${TMPDIR-/tmp}/nbbuild$$"
1.4 tv 250:
1.53 pk 251: $runcmd mkdir "$tmpdir" || bomb "cannot mkdir: $tmpdir"
252: trap "cd /; rm -r -f \"$tmpdir\"" 0
1.4 tv 253: trap "exit 1" 1 2 3 15
1.53 pk 254: $runcmd cd "$tmpdir"
1.1 tv 255:
1.40 tv 256: $runcmd env CC="${HOST_CC-cc}" CPPFLAGS="${HOST_CPPFLAGS}" CFLAGS="${HOST_CFLAGS--O}" LDFLAGS="${HOST_LDFLAGS}" \
1.53 pk 257: "$cwd/tools/make/configure" || bomb "configure of nbmake failed"
1.39 tv 258: $runcmd sh buildmake.sh || bomb "build of nbmake failed"
1.1 tv 259:
1.53 pk 260: make="$tmpdir/nbmake"
261: $runcmd cd "$cwd"
1.15 tv 262: $runcmd rm -f usr.bin/make/*.o usr.bin/make/lst.lib/*.o
263: fi
264:
1.53 pk 265: if [ "$runcmd" = "echo" ]; then
266: USE_NEW_TOOLCHAIN=yes
267: else
268: USE_NEW_TOOLCHAIN=`getmakevar USE_NEW_TOOLCHAIN`
269: fi
1.35 jmc 270: if [ "${USE_NEW_TOOLCHAIN}" = "" ]; then
1.30 jmc 271: echo "ERROR: build.sh (new toolchain) is not yet enabled for"
272: echo
273: echo "MACHINE: ${MACHINE}"
274: echo "MACHINE_ARCH: ${MACHINE_ARCH}"
275: echo
276: echo "All builds for this platform should be done via a traditional make"
277: echo
278: echo "If you wish to test using the new toolchain set"
279: echo
280: echo "USE_NEW_TOOLCHAIN=yes"
281: echo
282: echo "in either the environment or mk.conf and rerun"
283: echo
284: echo "$0 $*"
285: exit 1
286: fi
287:
1.15 tv 288: # If TOOLDIR isn't already set, make objdirs in "tools" in case the
289: # default setting from <bsd.own.mk> is used.
290: if [ -z "$TOOLDIR" ] && [ "$MKOBJDIRS" != "no" ]; then
1.18 tv 291: $runcmd cd tools
1.29 jmc 292: $runcmd $make -m ${TOP}/share/mk obj NOSUBDIR= || exit 1
1.18 tv 293: $runcmd cd ..
1.15 tv 294: fi
295:
1.27 jmc 296: #
1.58 lukem 297: # If setting -M or -O to root an obj dir make sure the base directory is made
1.27 jmc 298: # before continuing as bsd.own.mk will need this to pick up _SRC_TOP_OBJ_
299: #
300: if [ "$MKOBJDIRS" != "no" ] && [ ! -z "$makeobjdir" ]; then
1.53 pk 301: $runcmd mkdir -p "$makeobjdir"
1.27 jmc 302: fi
303:
1.15 tv 304: # Find DESTDIR and TOOLDIR.
305: if [ "$runcmd" = "echo" ]; then
1.24 tv 306: # shown symbolically with -n because these may come from mk.conf
307: DESTDIR='$DESTDIR'
308: TOOLDIR='$TOOLDIR'
1.15 tv 309: else
1.53 pk 310: DESTDIR=`getmakevar DESTDIR`;
311: [ $? = 0 ] || bomb "getmakevar DESTDIR failed";
312: echo "===> DESTDIR path: $DESTDIR"
313:
314: TOOLDIR=`getmakevar TOOLDIR`;
1.63 ! pooka 315: [ $? = 0 ] || bomb "getmakevar TOOLDIR failed";
1.53 pk 316: echo "===> TOOLDIR path: $TOOLDIR"
317:
1.18 tv 318: export DESTDIR TOOLDIR
1.15 tv 319: fi
320:
321: # Check validity of TOOLDIR and DESTDIR.
322: if [ -z "$TOOLDIR" ] || [ "$TOOLDIR" = "/" ]; then
323: bomb "TOOLDIR '$TOOLDIR' invalid"
324: fi
325: removedirs="$TOOLDIR"
326:
327: if [ -z "$DESTDIR" ] || [ "$DESTDIR" = "/" ]; then
1.16 thorpej 328: if $do_buildsystem && \
1.26 thorpej 329: ([ "$buildtarget" != "build" ] || \
1.16 thorpej 330: [ "`uname -s 2>/dev/null`" != "NetBSD" ] || \
331: [ "`uname -m`" != "$MACHINE" ]); then
1.26 thorpej 332: bomb "DESTDIR must be set to a non-root path for cross builds or -d or -R."
1.16 thorpej 333: elif $do_buildsystem; then
334: echo "===> WARNING: Building to /."
335: echo "===> If your kernel is not up to date, this may cause the system to break!"
1.15 tv 336: fi
337: else
338: removedirs="$removedirs $DESTDIR"
339: fi
340:
341: # Remove the target directories.
342: if $do_removedirs; then
343: for f in $removedirs; do
344: echo "===> Removing $f"
345: $runcmd rm -r -f $f
346: done
347: fi
348:
349: # Recreate $TOOLDIR.
1.53 pk 350: $runcmd mkdir -p "$TOOLDIR/bin" || bomb "mkdir of '$TOOLDIR/bin' failed"
1.15 tv 351:
352: # Install nbmake if it was built.
353: if $do_rebuildmake; then
1.53 pk 354: $runcmd rm -f "$TOOLDIR/bin/nbmake"
355: $runcmd cp $make "$TOOLDIR/bin/nbmake"
356: $runcmd rm -r -f "$tmpdir"
1.4 tv 357: trap 0 1 2 3 15
1.1 tv 358: fi
359:
1.4 tv 360: # Build a nbmake wrapper script, usable by hand as well as by build.sh.
1.15 tv 361: if [ -z "$makewrapper" ]; then
1.53 pk 362: makewrapper="$TOOLDIR/bin/nbmake-$MACHINE"
1.52 thorpej 363: if [ ! -z "$BUILDID" ]; then
1.53 pk 364: makewrapper="$makewrapper-$BUILDID"
1.52 thorpej 365: fi
1.15 tv 366: fi
1.4 tv 367:
1.53 pk 368: $runcmd rm -f "$makewrapper"
1.21 jmc 369: if [ "$runcmd" = "echo" ]; then
370: echo 'cat <<EOF >'$makewrapper
371: makewrapout=
372: else
1.53 pk 373: makewrapout=">>\$makewrapper"
1.21 jmc 374: fi
1.18 tv 375:
1.21 jmc 376: eval cat <<EOF $makewrapout
1.4 tv 377: #! /bin/sh
378: # Set proper variables to allow easy "make" building of a NetBSD subtree.
1.63 ! pooka 379: # Generated from: \$NetBSD: build.sh,v 1.62 2002/06/10 14:08:05 fredette Exp $
1.4 tv 380: #
1.18 tv 381:
382: EOF
1.21 jmc 383: for f in $makeenv; do
384: eval echo "$f=\'\$`echo $f`\'\;\ export\ $f" $makewrapout
385: done
386: eval echo "USETOOLS=yes\; export USETOOLS" $makewrapout
1.18 tv 387:
1.53 pk 388: eval cat <<'EOF' $makewrapout
1.18 tv 389:
1.53 pk 390: exec "$TOOLDIR/bin/nbmake" ${1+"$@"}
1.4 tv 391: EOF
1.21 jmc 392: [ "$runcmd" = "echo" ] && echo EOF
1.53 pk 393: $runcmd chmod +x "$makewrapper"
1.4 tv 394:
1.10 tv 395: if $do_buildsystem; then
1.57 sommerfe 396: ${runcmd-exec} "$makewrapper" $parallel $buildtarget
1.16 thorpej 397: elif $do_buildonlytools; then
398: if [ "$MKOBJDIRS" != "no" ]; then
1.57 sommerfe 399: $runcmd "$makewrapper" $parallel obj-tools || exit 1
1.16 thorpej 400: fi
1.18 tv 401: $runcmd cd tools
1.31 jmc 402: if [ "$UPDATE" = "" ]; then
1.53 pk 403: ${runcmd-exec} "$makewrapper" cleandir dependall install
1.31 jmc 404: else
1.53 pk 405: ${runcmd-exec} "$makewrapper" dependall install
1.31 jmc 406: fi
1.9 jmc 407: fi
CVSweb <webmaster@jp.NetBSD.org>