Annotation of src/build.sh, Revision 1.58.2.5
1.58.2.5! he 1: #! /usr/bin/env sh
! 2: # $NetBSD: build.sh,v 1.58.2.4 2002/11/03 16:28:36 he 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: #
1.58.2.5! he 9: # Note, however, that due to the way the interpreter is invoked above,
! 10: # if a POSIX-compliant shell is the first in the PATH, you won't have
! 11: # to take any further action.
! 12: #
1.1 tv 13:
14: bomb () {
15: echo ""
16: echo "ERROR: $@"
17: echo "*** BUILD ABORTED ***"
18: exit 1
19: }
1.15 tv 20: [ -d usr.bin/make ] || bomb "build.sh must be run from the top source level"
1.56 tv 21: [ -f share/mk/bsd.own.mk ] || bomb "src/share/mk is missing; please re-fetch the source tree"
1.1 tv 22:
1.58.2.5! he 23: # If $PWD is a valid name of the current directory, POSIX mandates that pwd
! 24: # return it by default which causes problems in the presence of symlinks.
! 25: # Unsetting PWD is simpler than changing every occurrence of pwd to use -P.
! 26: #
! 27: # XXX Except that doesn't work on Solaris.
! 28: unset PWD
! 29: if [ "x`uname -s`" = "xSunOS" ]; then
! 30: TOP=`pwd -P`
! 31: else
! 32: TOP=`pwd`
! 33: fi
1.29 jmc 34:
1.1 tv 35: getarch () {
36: # Translate a MACHINE into a default MACHINE_ARCH.
37: case $MACHINE in
1.55 thorpej 38: acorn26|acorn32|cats|netwinder|shark|*arm)
1.1 tv 39: MACHINE_ARCH=arm;;
40:
41: sun2)
42: MACHINE_ARCH=m68000;;
43:
44: amiga|atari|cesfic|hp300|sun3|*68k)
45: MACHINE_ARCH=m68k;;
46:
1.50 simonb 47: mipsco|newsmips|sbmips|sgimips)
1.1 tv 48: MACHINE_ARCH=mipseb;;
49:
1.51 simonb 50: algor|arc|cobalt|evbmips|hpcmips|playstation2|pmax)
1.1 tv 51: MACHINE_ARCH=mipsel;;
52:
53: pc532)
54: MACHINE_ARCH=ns32k;;
55:
1.45 scw 56: bebox|mvmeppc|prep|sandpoint|walnut|*ppc)
1.1 tv 57: MACHINE_ARCH=powerpc;;
58:
1.22 msaitoh 59: evbsh3|mmeye)
1.1 tv 60: MACHINE_ARCH=sh3eb;;
61:
1.22 msaitoh 62: dreamcast|hpcsh)
1.1 tv 63: MACHINE_ARCH=sh3el;;
64:
1.5 bjh21 65: alpha|i386|sparc|sparc64|vax|x86_64)
1.4 tv 66: MACHINE_ARCH=$MACHINE;;
67:
68: *) bomb "unknown target MACHINE: $MACHINE";;
1.1 tv 69: esac
70: }
71:
1.47 tv 72: validatearch () {
73: # Ensure that the MACHINE_ARCH exists (and is supported by build.sh).
74: case $MACHINE_ARCH in
1.58.2.1 tv 75: alpha|arm|armeb|i386|m68000|m68k|mipse[bl]|powerpc|sh3e[bl]|sparc|sparc64|vax|x86_64)
1.47 tv 76: ;;
77:
78: *) bomb "unknown target MACHINE_ARCH: $MACHINE_ARCH";;
79: esac
80: }
81:
1.15 tv 82: getmakevar () {
1.30 jmc 83: $make -m ${TOP}/share/mk -s -f- _x_ <<EOF
1.15 tv 84: _x_:
85: echo \${$1}
86: .include <bsd.prog.mk>
87: EOF
88: }
89:
1.10 tv 90: resolvepath () {
91: case $OPTARG in
92: /*) ;;
1.58.2.5! he 93: *) OPTARG="$TOP/$OPTARG";;
1.10 tv 94: esac
95: }
96:
1.1 tv 97: usage () {
98: echo "Usage:"
1.52 thorpej 99: echo "$0 [-bdorUu] [-a arch] [-B buildid] [-j njob] [-m mach] "
1.58 lukem 100: echo " [-w wrapper] [-D dest] [-M obj] [-O obj] [-R release] [-T tools]"
1.4 tv 101: echo ""
1.15 tv 102: echo " -a: set MACHINE_ARCH to arch (otherwise deduced from MACHINE)"
1.52 thorpej 103: echo " -B: set BUILDID to buildid"
1.15 tv 104: echo " -b: build nbmake and nbmake wrapper script, if needed"
1.36 wiz 105: echo " -D: set DESTDIR to dest"
1.26 thorpej 106: echo " -d: build a full distribution into DESTDIR (including etc files)"
1.57 sommerfe 107: echo " -j: Run up to njob jobs in parallel; see make(1)"
1.58 lukem 108: echo " -M: set obj root directory to obj (sets MAKEOBJDIRPREFIX)"
1.15 tv 109: echo " -m: set MACHINE to mach (not required if NetBSD native)"
1.12 tv 110: echo " -n: show commands that would be executed, but do not execute them"
1.36 wiz 111: echo " -O: set obj root directory to obj (sets a MAKEOBJDIR pattern)"
1.15 tv 112: echo " -o: set MKOBJDIRS=no (do not create objdirs at start of build)"
1.36 wiz 113: echo " -R: build a release (and set RELEASEDIR to release)"
1.15 tv 114: echo " -r: remove contents of TOOLDIR and DESTDIR before building"
1.36 wiz 115: echo " -T: set TOOLDIR to tools"
1.16 thorpej 116: echo " -t: build and install tools only (implies -b)"
1.44 lukem 117: echo " -U: set UNPRIVED"
1.18 tv 118: echo " -u: set UPDATE"
1.15 tv 119: echo " -w: create nbmake script at wrapper (default TOOLDIR/bin/nbmake-MACHINE)"
120: echo ""
121: echo "Note: if -T is unset and TOOLDIR is not set in the environment,"
122: echo " nbmake will be [re]built unconditionally."
1.1 tv 123: exit 1
124: }
125:
1.10 tv 126: # Set defaults.
1.18 tv 127: MAKEFLAGS=
1.12 tv 128: buildtarget=build
1.10 tv 129: do_buildsystem=true
1.16 thorpej 130: do_buildonlytools=false
1.10 tv 131: do_rebuildmake=false
132: do_removedirs=false
1.18 tv 133: makeenv=
134: makewrapper=
1.10 tv 135: opt_a=no
1.58 lukem 136: opts='a:B:bdhj:m:nortuw:D:M:O:R:T:U'
1.18 tv 137: runcmd=
1.4 tv 138:
139: if type getopts >/dev/null 2>&1; then
140: # Use POSIX getopts.
141: getoptcmd='getopts $opts opt && opt=-$opt'
142: optargcmd=':'
143: else
1.33 tv 144: type getopt >/dev/null 2>&1 || bomb "/bin/sh shell is too old; try ksh or bash"
1.2 tv 145:
1.4 tv 146: # Use old-style getopt(1) (doesn't handle whitespace in args).
147: args="`getopt $opts $*`"
148: [ $? = 0 ] || usage
149: set -- $args
1.1 tv 150:
1.4 tv 151: getoptcmd='[ $# -gt 0 ] && opt="$1" && shift'
152: optargcmd='OPTARG="$1"; shift'
153: fi
1.10 tv 154:
155: # Parse command line options.
1.4 tv 156: while eval $getoptcmd; do case $opt in
157: -a) eval $optargcmd
158: MACHINE_ARCH=$OPTARG; opt_a=yes;;
1.1 tv 159:
1.52 thorpej 160: -B) eval $optargcmd
161: BUILDID=$OPTARG;;
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
1.57 sommerfe 168: parallel="-j $OPTARG";;
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:
1.58 lukem 195: -M) eval $optargcmd; resolvepath
196: MAKEOBJDIRPREFIX="$OPTARG"; export MAKEOBJDIRPREFIX
197: makeobjdir=$OPTARG
198: makeenv="$makeenv MAKEOBJDIRPREFIX";;
199:
1.12 tv 200: -O) eval $optargcmd; resolvepath
1.58.2.5! he 201: MAKEOBJDIR="\${.CURDIR:C,^$TOP,$OPTARG,}"; export MAKEOBJDIR
1.27 jmc 202: makeobjdir=$OPTARG
1.18 tv 203: makeenv="$makeenv MAKEOBJDIR";;
1.12 tv 204:
1.10 tv 205: -R) eval $optargcmd; resolvepath
1.18 tv 206: RELEASEDIR=$OPTARG; export RELEASEDIR
207: makeenv="$makeenv RELEASEDIR"
1.15 tv 208: buildtarget=release;;
1.4 tv 209:
1.10 tv 210: -T) eval $optargcmd; resolvepath
1.18 tv 211: TOOLDIR="$OPTARG"; export TOOLDIR;;
1.4 tv 212:
213: --) break;;
214: -'?'|-h) usage;;
1.1 tv 215: esac; done
216:
1.15 tv 217: # Set up MACHINE*. On a NetBSD host, these are allowed to be unset.
218: if [ -z "$MACHINE" ]; then
219: if [ "`uname -s 2>/dev/null`" != "NetBSD" ]; then
220: echo "MACHINE must be set, or -m must be used, for cross builds."
1.4 tv 221: echo ""; usage
222: fi
1.15 tv 223: MACHINE=`uname -m`
224: fi
1.10 tv 225: [ -n "$MACHINE_ARCH" ] || getarch
1.47 tv 226: validatearch
1.3 tv 227:
1.15 tv 228: # Set up default make(1) environment.
1.18 tv 229: makeenv="$makeenv TOOLDIR MACHINE MACHINE_ARCH MAKEFLAGS"
1.52 thorpej 230: if [ ! -z "$BUILDID" ]; then
231: makeenv="$makeenv BUILDID"
232: fi
1.58.2.5! he 233: MAKEFLAGS="-m $TOP/share/mk $MAKEFLAGS MKOBJDIRS=${MKOBJDIRS-yes}"
1.18 tv 234: export MAKEFLAGS MACHINE MACHINE_ARCH
1.15 tv 235:
236: # Test make source file timestamps against installed nbmake binary,
237: # if TOOLDIR is pre-set.
1.46 tv 238: #
239: # Note that we do NOT try to grovel "mk.conf" here to find out if TOOLDIR
240: # is set there, because it can contain make variable expansions and other
241: # stuff only parseable *after* we have a working nbmake. So this logic
242: # can only work if the user has pre-set TOOLDIR in the environment or
243: # used the -T option to build.sh.
244: #
1.53 pk 245: make="${TOOLDIR-nonexistent}/bin/nbmake"
1.15 tv 246: if [ -x $make ]; then
1.1 tv 247: for f in usr.bin/make/*.[ch] usr.bin/make/lst.lib/*.[ch]; do
1.58.2.4 he 248: if [ $f -nt $make ]; then
1.10 tv 249: do_rebuildmake=true; break
1.1 tv 250: fi
251: done
252: else
1.10 tv 253: do_rebuildmake=true
1.1 tv 254: fi
255:
1.15 tv 256: # Build bootstrap nbmake if needed.
1.10 tv 257: if $do_rebuildmake; then
1.18 tv 258: $runcmd echo "===> Bootstrapping nbmake"
1.53 pk 259: tmpdir="${TMPDIR-/tmp}/nbbuild$$"
1.4 tv 260:
1.53 pk 261: $runcmd mkdir "$tmpdir" || bomb "cannot mkdir: $tmpdir"
262: trap "cd /; rm -r -f \"$tmpdir\"" 0
1.4 tv 263: trap "exit 1" 1 2 3 15
1.53 pk 264: $runcmd cd "$tmpdir"
1.1 tv 265:
1.40 tv 266: $runcmd env CC="${HOST_CC-cc}" CPPFLAGS="${HOST_CPPFLAGS}" CFLAGS="${HOST_CFLAGS--O}" LDFLAGS="${HOST_LDFLAGS}" \
1.58.2.5! he 267: "$TOP/tools/make/configure" || bomb "configure of nbmake failed"
1.39 tv 268: $runcmd sh buildmake.sh || bomb "build of nbmake failed"
1.1 tv 269:
1.53 pk 270: make="$tmpdir/nbmake"
1.58.2.5! he 271: $runcmd cd "$TOP"
1.15 tv 272: $runcmd rm -f usr.bin/make/*.o usr.bin/make/lst.lib/*.o
273: fi
274:
1.53 pk 275: if [ "$runcmd" = "echo" ]; then
276: USE_NEW_TOOLCHAIN=yes
277: else
278: USE_NEW_TOOLCHAIN=`getmakevar USE_NEW_TOOLCHAIN`
279: fi
1.35 jmc 280: if [ "${USE_NEW_TOOLCHAIN}" = "" ]; then
1.30 jmc 281: echo "ERROR: build.sh (new toolchain) is not yet enabled for"
282: echo
283: echo "MACHINE: ${MACHINE}"
284: echo "MACHINE_ARCH: ${MACHINE_ARCH}"
285: echo
286: echo "All builds for this platform should be done via a traditional make"
287: echo
288: echo "If you wish to test using the new toolchain set"
289: echo
290: echo "USE_NEW_TOOLCHAIN=yes"
291: echo
292: echo "in either the environment or mk.conf and rerun"
293: echo
294: echo "$0 $*"
295: exit 1
296: fi
297:
1.15 tv 298: # If TOOLDIR isn't already set, make objdirs in "tools" in case the
299: # default setting from <bsd.own.mk> is used.
300: if [ -z "$TOOLDIR" ] && [ "$MKOBJDIRS" != "no" ]; then
1.18 tv 301: $runcmd cd tools
1.29 jmc 302: $runcmd $make -m ${TOP}/share/mk obj NOSUBDIR= || exit 1
1.18 tv 303: $runcmd cd ..
1.15 tv 304: fi
305:
1.27 jmc 306: #
1.58 lukem 307: # If setting -M or -O to root an obj dir make sure the base directory is made
1.27 jmc 308: # before continuing as bsd.own.mk will need this to pick up _SRC_TOP_OBJ_
309: #
310: if [ "$MKOBJDIRS" != "no" ] && [ ! -z "$makeobjdir" ]; then
1.53 pk 311: $runcmd mkdir -p "$makeobjdir"
1.27 jmc 312: fi
313:
1.15 tv 314: # Find DESTDIR and TOOLDIR.
315: if [ "$runcmd" = "echo" ]; then
1.24 tv 316: # shown symbolically with -n because these may come from mk.conf
317: DESTDIR='$DESTDIR'
318: TOOLDIR='$TOOLDIR'
1.15 tv 319: else
1.53 pk 320: DESTDIR=`getmakevar DESTDIR`;
321: [ $? = 0 ] || bomb "getmakevar DESTDIR failed";
322: echo "===> DESTDIR path: $DESTDIR"
323:
324: TOOLDIR=`getmakevar TOOLDIR`;
1.58.2.2 lukem 325: [ $? = 0 ] || bomb "getmakevar TOOLDIR failed";
1.53 pk 326: echo "===> TOOLDIR path: $TOOLDIR"
327:
1.18 tv 328: export DESTDIR TOOLDIR
1.15 tv 329: fi
330:
331: # Check validity of TOOLDIR and DESTDIR.
332: if [ -z "$TOOLDIR" ] || [ "$TOOLDIR" = "/" ]; then
333: bomb "TOOLDIR '$TOOLDIR' invalid"
334: fi
335: removedirs="$TOOLDIR"
336:
337: if [ -z "$DESTDIR" ] || [ "$DESTDIR" = "/" ]; then
1.16 thorpej 338: if $do_buildsystem && \
1.26 thorpej 339: ([ "$buildtarget" != "build" ] || \
1.16 thorpej 340: [ "`uname -s 2>/dev/null`" != "NetBSD" ] || \
341: [ "`uname -m`" != "$MACHINE" ]); then
1.26 thorpej 342: bomb "DESTDIR must be set to a non-root path for cross builds or -d or -R."
1.16 thorpej 343: elif $do_buildsystem; then
344: echo "===> WARNING: Building to /."
345: echo "===> If your kernel is not up to date, this may cause the system to break!"
1.15 tv 346: fi
347: else
348: removedirs="$removedirs $DESTDIR"
349: fi
350:
351: # Remove the target directories.
352: if $do_removedirs; then
353: for f in $removedirs; do
354: echo "===> Removing $f"
355: $runcmd rm -r -f $f
356: done
357: fi
358:
359: # Recreate $TOOLDIR.
1.53 pk 360: $runcmd mkdir -p "$TOOLDIR/bin" || bomb "mkdir of '$TOOLDIR/bin' failed"
1.15 tv 361:
362: # Install nbmake if it was built.
363: if $do_rebuildmake; then
1.53 pk 364: $runcmd rm -f "$TOOLDIR/bin/nbmake"
365: $runcmd cp $make "$TOOLDIR/bin/nbmake"
366: $runcmd rm -r -f "$tmpdir"
1.4 tv 367: trap 0 1 2 3 15
1.1 tv 368: fi
369:
1.4 tv 370: # Build a nbmake wrapper script, usable by hand as well as by build.sh.
1.15 tv 371: if [ -z "$makewrapper" ]; then
1.53 pk 372: makewrapper="$TOOLDIR/bin/nbmake-$MACHINE"
1.52 thorpej 373: if [ ! -z "$BUILDID" ]; then
1.53 pk 374: makewrapper="$makewrapper-$BUILDID"
1.52 thorpej 375: fi
1.15 tv 376: fi
1.4 tv 377:
1.53 pk 378: $runcmd rm -f "$makewrapper"
1.21 jmc 379: if [ "$runcmd" = "echo" ]; then
380: echo 'cat <<EOF >'$makewrapper
381: makewrapout=
382: else
1.53 pk 383: makewrapout=">>\$makewrapper"
1.21 jmc 384: fi
1.18 tv 385:
1.21 jmc 386: eval cat <<EOF $makewrapout
1.4 tv 387: #! /bin/sh
388: # Set proper variables to allow easy "make" building of a NetBSD subtree.
1.58.2.5! he 389: # Generated from: \$NetBSD: build.sh,v 1.58.2.4 2002/11/03 16:28:36 he Exp $
1.4 tv 390: #
1.18 tv 391:
392: EOF
1.21 jmc 393: for f in $makeenv; do
394: eval echo "$f=\'\$`echo $f`\'\;\ export\ $f" $makewrapout
395: done
396: eval echo "USETOOLS=yes\; export USETOOLS" $makewrapout
1.18 tv 397:
1.53 pk 398: eval cat <<'EOF' $makewrapout
1.18 tv 399:
1.53 pk 400: exec "$TOOLDIR/bin/nbmake" ${1+"$@"}
1.4 tv 401: EOF
1.21 jmc 402: [ "$runcmd" = "echo" ] && echo EOF
1.53 pk 403: $runcmd chmod +x "$makewrapper"
1.4 tv 404:
1.10 tv 405: if $do_buildsystem; then
1.57 sommerfe 406: ${runcmd-exec} "$makewrapper" $parallel $buildtarget
1.16 thorpej 407: elif $do_buildonlytools; then
408: if [ "$MKOBJDIRS" != "no" ]; then
1.57 sommerfe 409: $runcmd "$makewrapper" $parallel obj-tools || exit 1
1.16 thorpej 410: fi
1.18 tv 411: $runcmd cd tools
1.31 jmc 412: if [ "$UPDATE" = "" ]; then
1.53 pk 413: ${runcmd-exec} "$makewrapper" cleandir dependall install
1.31 jmc 414: else
1.53 pk 415: ${runcmd-exec} "$makewrapper" dependall install
1.31 jmc 416: fi
1.9 jmc 417: fi
CVSweb <webmaster@jp.NetBSD.org>