Annotation of src/build.sh, Revision 1.65
1.1 tv 1: #! /bin/sh
1.65 ! thorpej 2: # $NetBSD: build.sh,v 1.64 2002/09/03 22:03:48 bjh21 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:
1.64 bjh21 19: # If $PWD is a valid name of the current directory, POSIX mandates that pwd
20: # return it by default which causes problems in the presence of symlinks.
21: # Unsetting PWD is simpler than changing every occurrence of pwd to use -P.
22: unset PWD
1.29 jmc 23: TOP=`pwd`
24:
1.1 tv 25: getarch () {
26: # Translate a MACHINE into a default MACHINE_ARCH.
27: case $MACHINE in
1.55 thorpej 28: acorn26|acorn32|cats|netwinder|shark|*arm)
1.1 tv 29: MACHINE_ARCH=arm;;
30:
31: sun2)
32: MACHINE_ARCH=m68000;;
33:
34: amiga|atari|cesfic|hp300|sun3|*68k)
35: MACHINE_ARCH=m68k;;
36:
1.50 simonb 37: mipsco|newsmips|sbmips|sgimips)
1.1 tv 38: MACHINE_ARCH=mipseb;;
39:
1.51 simonb 40: algor|arc|cobalt|evbmips|hpcmips|playstation2|pmax)
1.1 tv 41: MACHINE_ARCH=mipsel;;
42:
43: pc532)
44: MACHINE_ARCH=ns32k;;
45:
1.61 augustss 46: bebox|prep|sandpoint|walnut|*ppc)
1.1 tv 47: MACHINE_ARCH=powerpc;;
48:
1.22 msaitoh 49: evbsh3|mmeye)
1.1 tv 50: MACHINE_ARCH=sh3eb;;
51:
1.22 msaitoh 52: dreamcast|hpcsh)
1.1 tv 53: MACHINE_ARCH=sh3el;;
54:
1.62 fredette 55: hp700)
56: MACHINE_ARCH=hppa;;
57:
1.5 bjh21 58: alpha|i386|sparc|sparc64|vax|x86_64)
1.4 tv 59: MACHINE_ARCH=$MACHINE;;
60:
61: *) bomb "unknown target MACHINE: $MACHINE";;
1.1 tv 62: esac
63: }
64:
1.47 tv 65: validatearch () {
66: # Ensure that the MACHINE_ARCH exists (and is supported by build.sh).
67: case $MACHINE_ARCH in
1.62 fredette 68: alpha|arm|armeb|hppa|i386|m68000|m68k|mipse[bl]|ns32k|powerpc|sh3e[bl]|sparc|sparc64|vax|x86_64)
1.47 tv 69: ;;
70:
71: *) bomb "unknown target MACHINE_ARCH: $MACHINE_ARCH";;
72: esac
73: }
74:
1.15 tv 75: getmakevar () {
1.30 jmc 76: $make -m ${TOP}/share/mk -s -f- _x_ <<EOF
1.15 tv 77: _x_:
78: echo \${$1}
79: .include <bsd.prog.mk>
80: EOF
81: }
82:
1.10 tv 83: resolvepath () {
84: case $OPTARG in
85: /*) ;;
86: *) OPTARG="$cwd/$OPTARG";;
87: esac
88: }
89:
1.1 tv 90: usage () {
91: echo "Usage:"
1.52 thorpej 92: echo "$0 [-bdorUu] [-a arch] [-B buildid] [-j njob] [-m mach] "
1.58 lukem 93: echo " [-w wrapper] [-D dest] [-M obj] [-O obj] [-R release] [-T tools]"
1.4 tv 94: echo ""
1.15 tv 95: echo " -a: set MACHINE_ARCH to arch (otherwise deduced from MACHINE)"
1.52 thorpej 96: echo " -B: set BUILDID to buildid"
1.15 tv 97: echo " -b: build nbmake and nbmake wrapper script, if needed"
1.36 wiz 98: echo " -D: set DESTDIR to dest"
1.26 thorpej 99: echo " -d: build a full distribution into DESTDIR (including etc files)"
1.57 sommerfe 100: echo " -j: Run up to njob jobs in parallel; see make(1)"
1.58 lukem 101: echo " -M: set obj root directory to obj (sets MAKEOBJDIRPREFIX)"
1.15 tv 102: echo " -m: set MACHINE to mach (not required if NetBSD native)"
1.12 tv 103: echo " -n: show commands that would be executed, but do not execute them"
1.36 wiz 104: echo " -O: set obj root directory to obj (sets a MAKEOBJDIR pattern)"
1.15 tv 105: echo " -o: set MKOBJDIRS=no (do not create objdirs at start of build)"
1.36 wiz 106: echo " -R: build a release (and set RELEASEDIR to release)"
1.15 tv 107: echo " -r: remove contents of TOOLDIR and DESTDIR before building"
1.36 wiz 108: echo " -T: set TOOLDIR to tools"
1.16 thorpej 109: echo " -t: build and install tools only (implies -b)"
1.44 lukem 110: echo " -U: set UNPRIVED"
1.18 tv 111: echo " -u: set UPDATE"
1.15 tv 112: echo " -w: create nbmake script at wrapper (default TOOLDIR/bin/nbmake-MACHINE)"
113: echo ""
114: echo "Note: if -T is unset and TOOLDIR is not set in the environment,"
115: echo " nbmake will be [re]built unconditionally."
1.1 tv 116: exit 1
117: }
118:
1.10 tv 119: # Set defaults.
1.18 tv 120: MAKEFLAGS=
1.12 tv 121: buildtarget=build
1.10 tv 122: cwd=`pwd`
123: do_buildsystem=true
1.16 thorpej 124: do_buildonlytools=false
1.10 tv 125: do_rebuildmake=false
126: do_removedirs=false
1.18 tv 127: makeenv=
128: makewrapper=
1.10 tv 129: opt_a=no
1.58 lukem 130: opts='a:B:bdhj:m:nortuw:D:M:O:R:T:U'
1.18 tv 131: runcmd=
1.4 tv 132:
133: if type getopts >/dev/null 2>&1; then
134: # Use POSIX getopts.
135: getoptcmd='getopts $opts opt && opt=-$opt'
136: optargcmd=':'
137: else
1.33 tv 138: type getopt >/dev/null 2>&1 || bomb "/bin/sh shell is too old; try ksh or bash"
1.2 tv 139:
1.4 tv 140: # Use old-style getopt(1) (doesn't handle whitespace in args).
141: args="`getopt $opts $*`"
142: [ $? = 0 ] || usage
143: set -- $args
1.1 tv 144:
1.4 tv 145: getoptcmd='[ $# -gt 0 ] && opt="$1" && shift'
146: optargcmd='OPTARG="$1"; shift'
147: fi
1.10 tv 148:
149: # Parse command line options.
1.4 tv 150: while eval $getoptcmd; do case $opt in
151: -a) eval $optargcmd
152: MACHINE_ARCH=$OPTARG; opt_a=yes;;
1.1 tv 153:
1.52 thorpej 154: -B) eval $optargcmd
155: BUILDID=$OPTARG;;
156:
1.10 tv 157: -b) do_buildsystem=false;;
1.9 jmc 158:
1.26 thorpej 159: -d) buildtarget=distribution;;
160:
1.4 tv 161: -j) eval $optargcmd
1.57 sommerfe 162: parallel="-j $OPTARG";;
1.1 tv 163:
1.4 tv 164: # -m overrides MACHINE_ARCH unless "-a" is specified
165: -m) eval $optargcmd
166: MACHINE=$OPTARG; [ "$opt_a" != "yes" ] && getarch;;
1.3 tv 167:
1.10 tv 168: -n) runcmd=echo;;
169:
1.12 tv 170: -o) MKOBJDIRS=no;;
171:
1.10 tv 172: -r) do_removedirs=true; do_rebuildmake=true;;
1.1 tv 173:
1.16 thorpej 174: -t) do_buildonlytools=true; do_buildsystem=false;;
175:
1.44 lukem 176: -U) UNPRIVED=yes; export UNPRIVED
177: makeenv="$makeenv UNPRIVED";;
178:
1.18 tv 179: -u) UPDATE=yes; export UPDATE
180: makeenv="$makeenv UPDATE";;
1.15 tv 181:
182: -w) eval $optargcmd; resolvepath
183: makewrapper="$OPTARG";;
1.12 tv 184:
1.10 tv 185: -D) eval $optargcmd; resolvepath
1.19 dillo 186: DESTDIR="$OPTARG"; export DESTDIR
1.18 tv 187: makeenv="$makeenv DESTDIR";;
1.4 tv 188:
1.58 lukem 189: -M) eval $optargcmd; resolvepath
190: MAKEOBJDIRPREFIX="$OPTARG"; export MAKEOBJDIRPREFIX
191: makeobjdir=$OPTARG
192: makeenv="$makeenv MAKEOBJDIRPREFIX";;
193:
1.12 tv 194: -O) eval $optargcmd; resolvepath
1.15 tv 195: MAKEOBJDIR="\${.CURDIR:C,^$cwd,$OPTARG,}"; export MAKEOBJDIR
1.27 jmc 196: makeobjdir=$OPTARG
1.18 tv 197: makeenv="$makeenv MAKEOBJDIR";;
1.12 tv 198:
1.10 tv 199: -R) eval $optargcmd; resolvepath
1.18 tv 200: RELEASEDIR=$OPTARG; export RELEASEDIR
201: makeenv="$makeenv RELEASEDIR"
1.15 tv 202: buildtarget=release;;
1.4 tv 203:
1.10 tv 204: -T) eval $optargcmd; resolvepath
1.18 tv 205: TOOLDIR="$OPTARG"; export TOOLDIR;;
1.4 tv 206:
207: --) break;;
208: -'?'|-h) usage;;
1.1 tv 209: esac; done
210:
1.15 tv 211: # Set up MACHINE*. On a NetBSD host, these are allowed to be unset.
212: if [ -z "$MACHINE" ]; then
213: if [ "`uname -s 2>/dev/null`" != "NetBSD" ]; then
214: echo "MACHINE must be set, or -m must be used, for cross builds."
1.4 tv 215: echo ""; usage
216: fi
1.15 tv 217: MACHINE=`uname -m`
218: fi
1.10 tv 219: [ -n "$MACHINE_ARCH" ] || getarch
1.47 tv 220: validatearch
1.3 tv 221:
1.15 tv 222: # Set up default make(1) environment.
1.18 tv 223: makeenv="$makeenv TOOLDIR MACHINE MACHINE_ARCH MAKEFLAGS"
1.52 thorpej 224: if [ ! -z "$BUILDID" ]; then
225: makeenv="$makeenv BUILDID"
226: fi
1.18 tv 227: MAKEFLAGS="-m $cwd/share/mk $MAKEFLAGS MKOBJDIRS=${MKOBJDIRS-yes}"
228: export MAKEFLAGS MACHINE MACHINE_ARCH
1.15 tv 229:
230: # Test make source file timestamps against installed nbmake binary,
231: # if TOOLDIR is pre-set.
1.46 tv 232: #
233: # Note that we do NOT try to grovel "mk.conf" here to find out if TOOLDIR
234: # is set there, because it can contain make variable expansions and other
235: # stuff only parseable *after* we have a working nbmake. So this logic
236: # can only work if the user has pre-set TOOLDIR in the environment or
237: # used the -T option to build.sh.
238: #
1.53 pk 239: make="${TOOLDIR-nonexistent}/bin/nbmake"
1.15 tv 240: if [ -x $make ]; then
1.1 tv 241: for f in usr.bin/make/*.[ch] usr.bin/make/lst.lib/*.[ch]; do
1.65 ! thorpej 242: # Explcitly use /bin/test here; makes this script
! 243: # work otherwise-unchanged with Solaris 8's /bin/sh.
! 244: if /bin/test $f -nt $make; then
1.10 tv 245: do_rebuildmake=true; break
1.1 tv 246: fi
247: done
248: else
1.10 tv 249: do_rebuildmake=true
1.1 tv 250: fi
251:
1.15 tv 252: # Build bootstrap nbmake if needed.
1.10 tv 253: if $do_rebuildmake; then
1.18 tv 254: $runcmd echo "===> Bootstrapping nbmake"
1.53 pk 255: tmpdir="${TMPDIR-/tmp}/nbbuild$$"
1.4 tv 256:
1.53 pk 257: $runcmd mkdir "$tmpdir" || bomb "cannot mkdir: $tmpdir"
258: trap "cd /; rm -r -f \"$tmpdir\"" 0
1.4 tv 259: trap "exit 1" 1 2 3 15
1.53 pk 260: $runcmd cd "$tmpdir"
1.1 tv 261:
1.40 tv 262: $runcmd env CC="${HOST_CC-cc}" CPPFLAGS="${HOST_CPPFLAGS}" CFLAGS="${HOST_CFLAGS--O}" LDFLAGS="${HOST_LDFLAGS}" \
1.53 pk 263: "$cwd/tools/make/configure" || bomb "configure of nbmake failed"
1.39 tv 264: $runcmd sh buildmake.sh || bomb "build of nbmake failed"
1.1 tv 265:
1.53 pk 266: make="$tmpdir/nbmake"
267: $runcmd cd "$cwd"
1.15 tv 268: $runcmd rm -f usr.bin/make/*.o usr.bin/make/lst.lib/*.o
269: fi
270:
1.53 pk 271: if [ "$runcmd" = "echo" ]; then
272: USE_NEW_TOOLCHAIN=yes
273: else
274: USE_NEW_TOOLCHAIN=`getmakevar USE_NEW_TOOLCHAIN`
275: fi
1.35 jmc 276: if [ "${USE_NEW_TOOLCHAIN}" = "" ]; then
1.30 jmc 277: echo "ERROR: build.sh (new toolchain) is not yet enabled for"
278: echo
279: echo "MACHINE: ${MACHINE}"
280: echo "MACHINE_ARCH: ${MACHINE_ARCH}"
281: echo
282: echo "All builds for this platform should be done via a traditional make"
283: echo
284: echo "If you wish to test using the new toolchain set"
285: echo
286: echo "USE_NEW_TOOLCHAIN=yes"
287: echo
288: echo "in either the environment or mk.conf and rerun"
289: echo
290: echo "$0 $*"
291: exit 1
292: fi
293:
1.15 tv 294: # If TOOLDIR isn't already set, make objdirs in "tools" in case the
295: # default setting from <bsd.own.mk> is used.
296: if [ -z "$TOOLDIR" ] && [ "$MKOBJDIRS" != "no" ]; then
1.18 tv 297: $runcmd cd tools
1.29 jmc 298: $runcmd $make -m ${TOP}/share/mk obj NOSUBDIR= || exit 1
1.18 tv 299: $runcmd cd ..
1.15 tv 300: fi
301:
1.27 jmc 302: #
1.58 lukem 303: # If setting -M or -O to root an obj dir make sure the base directory is made
1.27 jmc 304: # before continuing as bsd.own.mk will need this to pick up _SRC_TOP_OBJ_
305: #
306: if [ "$MKOBJDIRS" != "no" ] && [ ! -z "$makeobjdir" ]; then
1.53 pk 307: $runcmd mkdir -p "$makeobjdir"
1.27 jmc 308: fi
309:
1.15 tv 310: # Find DESTDIR and TOOLDIR.
311: if [ "$runcmd" = "echo" ]; then
1.24 tv 312: # shown symbolically with -n because these may come from mk.conf
313: DESTDIR='$DESTDIR'
314: TOOLDIR='$TOOLDIR'
1.15 tv 315: else
1.53 pk 316: DESTDIR=`getmakevar DESTDIR`;
317: [ $? = 0 ] || bomb "getmakevar DESTDIR failed";
318: echo "===> DESTDIR path: $DESTDIR"
319:
320: TOOLDIR=`getmakevar TOOLDIR`;
1.63 pooka 321: [ $? = 0 ] || bomb "getmakevar TOOLDIR failed";
1.53 pk 322: echo "===> TOOLDIR path: $TOOLDIR"
323:
1.18 tv 324: export DESTDIR TOOLDIR
1.15 tv 325: fi
326:
327: # Check validity of TOOLDIR and DESTDIR.
328: if [ -z "$TOOLDIR" ] || [ "$TOOLDIR" = "/" ]; then
329: bomb "TOOLDIR '$TOOLDIR' invalid"
330: fi
331: removedirs="$TOOLDIR"
332:
333: if [ -z "$DESTDIR" ] || [ "$DESTDIR" = "/" ]; then
1.16 thorpej 334: if $do_buildsystem && \
1.26 thorpej 335: ([ "$buildtarget" != "build" ] || \
1.16 thorpej 336: [ "`uname -s 2>/dev/null`" != "NetBSD" ] || \
337: [ "`uname -m`" != "$MACHINE" ]); then
1.26 thorpej 338: bomb "DESTDIR must be set to a non-root path for cross builds or -d or -R."
1.16 thorpej 339: elif $do_buildsystem; then
340: echo "===> WARNING: Building to /."
341: echo "===> If your kernel is not up to date, this may cause the system to break!"
1.15 tv 342: fi
343: else
344: removedirs="$removedirs $DESTDIR"
345: fi
346:
347: # Remove the target directories.
348: if $do_removedirs; then
349: for f in $removedirs; do
350: echo "===> Removing $f"
351: $runcmd rm -r -f $f
352: done
353: fi
354:
355: # Recreate $TOOLDIR.
1.53 pk 356: $runcmd mkdir -p "$TOOLDIR/bin" || bomb "mkdir of '$TOOLDIR/bin' failed"
1.15 tv 357:
358: # Install nbmake if it was built.
359: if $do_rebuildmake; then
1.53 pk 360: $runcmd rm -f "$TOOLDIR/bin/nbmake"
361: $runcmd cp $make "$TOOLDIR/bin/nbmake"
362: $runcmd rm -r -f "$tmpdir"
1.4 tv 363: trap 0 1 2 3 15
1.1 tv 364: fi
365:
1.4 tv 366: # Build a nbmake wrapper script, usable by hand as well as by build.sh.
1.15 tv 367: if [ -z "$makewrapper" ]; then
1.53 pk 368: makewrapper="$TOOLDIR/bin/nbmake-$MACHINE"
1.52 thorpej 369: if [ ! -z "$BUILDID" ]; then
1.53 pk 370: makewrapper="$makewrapper-$BUILDID"
1.52 thorpej 371: fi
1.15 tv 372: fi
1.4 tv 373:
1.53 pk 374: $runcmd rm -f "$makewrapper"
1.21 jmc 375: if [ "$runcmd" = "echo" ]; then
376: echo 'cat <<EOF >'$makewrapper
377: makewrapout=
378: else
1.53 pk 379: makewrapout=">>\$makewrapper"
1.21 jmc 380: fi
1.18 tv 381:
1.21 jmc 382: eval cat <<EOF $makewrapout
1.4 tv 383: #! /bin/sh
384: # Set proper variables to allow easy "make" building of a NetBSD subtree.
1.65 ! thorpej 385: # Generated from: \$NetBSD: build.sh,v 1.64 2002/09/03 22:03:48 bjh21 Exp $
1.4 tv 386: #
1.18 tv 387:
388: EOF
1.21 jmc 389: for f in $makeenv; do
390: eval echo "$f=\'\$`echo $f`\'\;\ export\ $f" $makewrapout
391: done
392: eval echo "USETOOLS=yes\; export USETOOLS" $makewrapout
1.18 tv 393:
1.53 pk 394: eval cat <<'EOF' $makewrapout
1.18 tv 395:
1.53 pk 396: exec "$TOOLDIR/bin/nbmake" ${1+"$@"}
1.4 tv 397: EOF
1.21 jmc 398: [ "$runcmd" = "echo" ] && echo EOF
1.53 pk 399: $runcmd chmod +x "$makewrapper"
1.4 tv 400:
1.10 tv 401: if $do_buildsystem; then
1.57 sommerfe 402: ${runcmd-exec} "$makewrapper" $parallel $buildtarget
1.16 thorpej 403: elif $do_buildonlytools; then
404: if [ "$MKOBJDIRS" != "no" ]; then
1.57 sommerfe 405: $runcmd "$makewrapper" $parallel obj-tools || exit 1
1.16 thorpej 406: fi
1.18 tv 407: $runcmd cd tools
1.31 jmc 408: if [ "$UPDATE" = "" ]; then
1.53 pk 409: ${runcmd-exec} "$makewrapper" cleandir dependall install
1.31 jmc 410: else
1.53 pk 411: ${runcmd-exec} "$makewrapper" dependall install
1.31 jmc 412: fi
1.9 jmc 413: fi
CVSweb <webmaster@jp.NetBSD.org>