Annotation of src/build.sh, Revision 1.44
1.1 tv 1: #! /bin/sh
1.44 ! lukem 2: # $NetBSD: build.sh,v 1.43 2002/02/10 19:09:13 thorpej 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"
1.1 tv 17:
1.29 jmc 18: TOP=`pwd`
19:
1.1 tv 20: getarch () {
21: # Translate a MACHINE into a default MACHINE_ARCH.
22: case $MACHINE in
1.43 thorpej 23: arm26|evbarm|hpcarm|netwinder)
1.1 tv 24: MACHINE_ARCH=arm;;
25:
1.43 thorpej 26: acorn32|cats|shark)
1.5 bjh21 27: MACHINE_ARCH=arm32;;
28:
1.1 tv 29: sun2)
30: MACHINE_ARCH=m68000;;
31:
32: amiga|atari|cesfic|hp300|sun3|*68k)
33: MACHINE_ARCH=m68k;;
34:
35: mipsco|newsmips|sgimips)
36: MACHINE_ARCH=mipseb;;
37:
38: algor|arc|cobalt|hpcmips|playstation2|pmax)
39: MACHINE_ARCH=mipsel;;
40:
41: pc532)
42: MACHINE_ARCH=ns32k;;
43:
44: bebox|prep|sandpoint|walnut|*ppc)
45: MACHINE_ARCH=powerpc;;
46:
1.22 msaitoh 47: evbsh3|mmeye)
1.1 tv 48: MACHINE_ARCH=sh3eb;;
49:
1.22 msaitoh 50: dreamcast|hpcsh)
1.1 tv 51: MACHINE_ARCH=sh3el;;
52:
1.5 bjh21 53: alpha|i386|sparc|sparc64|vax|x86_64)
1.4 tv 54: MACHINE_ARCH=$MACHINE;;
55:
56: *) bomb "unknown target MACHINE: $MACHINE";;
1.1 tv 57: esac
58: }
59:
1.15 tv 60: getmakevar () {
1.30 jmc 61: $make -m ${TOP}/share/mk -s -f- _x_ <<EOF
1.15 tv 62: _x_:
63: echo \${$1}
64: .include <bsd.prog.mk>
65: EOF
66: }
67:
1.4 tv 68: # Emulate "mkdir -p" for systems that have an Old "mkdir".
69: mkdirp () {
1.37 tv 70: _d=
71: case "$1" in /*) _d=/;; esac
72:
1.28 thorpej 73: oifs=$IFS
74: IFS=/; set -- $@; IFS=$oifs
1.4 tv 75:
76: for _f in "$@"; do
1.15 tv 77: if [ -n "$_f" ]; then
1.10 tv 78: [ -d "$_d$_f" ] || $runcmd mkdir "$_d$_f" || return 1
1.4 tv 79: _d="$_d$_f/"
80: fi
81: done
82: }
83:
1.10 tv 84: resolvepath () {
85: case $OPTARG in
86: /*) ;;
87: *) OPTARG="$cwd/$OPTARG";;
88: esac
89: }
90:
1.1 tv 91: usage () {
92: echo "Usage:"
1.44 ! lukem 93: echo "$0 [-bdorUu] [-a arch] [-j njob] [-m mach] [-w wrapper]"
1.12 tv 94: echo " [-D dest] [-O obj] [-R release] [-T tools]"
1.4 tv 95: echo ""
1.15 tv 96: echo " -a: set MACHINE_ARCH to arch (otherwise deduced from MACHINE)"
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)"
1.3 tv 100: echo " -j: set NBUILDJOBS to njob"
1.15 tv 101: echo " -m: set MACHINE to mach (not required if NetBSD native)"
1.12 tv 102: echo " -n: show commands that would be executed, but do not execute them"
1.36 wiz 103: echo " -O: set obj root directory to obj (sets a MAKEOBJDIR pattern)"
1.15 tv 104: echo " -o: set MKOBJDIRS=no (do not create objdirs at start of build)"
1.36 wiz 105: echo " -R: build a release (and set RELEASEDIR to release)"
1.15 tv 106: echo " -r: remove contents of TOOLDIR and DESTDIR before building"
1.36 wiz 107: echo " -T: set TOOLDIR to tools"
1.16 thorpej 108: echo " -t: build and install tools only (implies -b)"
1.44 ! lukem 109: echo " -U: set UNPRIVED"
1.18 tv 110: echo " -u: set UPDATE"
1.15 tv 111: echo " -w: create nbmake script at wrapper (default TOOLDIR/bin/nbmake-MACHINE)"
112: echo ""
113: echo "Note: if -T is unset and TOOLDIR is not set in the environment,"
114: echo " nbmake will be [re]built unconditionally."
1.1 tv 115: exit 1
116: }
117:
1.10 tv 118: # Set defaults.
1.18 tv 119: MAKEFLAGS=
1.12 tv 120: buildtarget=build
1.10 tv 121: cwd=`pwd`
122: do_buildsystem=true
1.16 thorpej 123: do_buildonlytools=false
1.10 tv 124: do_rebuildmake=false
125: do_removedirs=false
1.18 tv 126: makeenv=
127: makewrapper=
1.10 tv 128: opt_a=no
1.44 ! lukem 129: opts='a:bdhj:m:nortuw:D:O:R:T:U'
1.18 tv 130: runcmd=
1.4 tv 131:
132: if type getopts >/dev/null 2>&1; then
133: # Use POSIX getopts.
134: getoptcmd='getopts $opts opt && opt=-$opt'
135: optargcmd=':'
136: else
1.33 tv 137: type getopt >/dev/null 2>&1 || bomb "/bin/sh shell is too old; try ksh or bash"
1.2 tv 138:
1.4 tv 139: # Use old-style getopt(1) (doesn't handle whitespace in args).
140: args="`getopt $opts $*`"
141: [ $? = 0 ] || usage
142: set -- $args
1.1 tv 143:
1.4 tv 144: getoptcmd='[ $# -gt 0 ] && opt="$1" && shift'
145: optargcmd='OPTARG="$1"; shift'
146: fi
1.10 tv 147:
148: # Parse command line options.
1.4 tv 149: while eval $getoptcmd; do case $opt in
150: -a) eval $optargcmd
151: MACHINE_ARCH=$OPTARG; opt_a=yes;;
1.1 tv 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 $optargcmd
1.18 tv 158: MAKEFLAGS="$MAKEFLAGS NBUILDJOBS=$OPTARG"; export MAKEFLAGS;;
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:
1.12 tv 185: -O) eval $optargcmd; resolvepath
1.15 tv 186: MAKEOBJDIR="\${.CURDIR:C,^$cwd,$OPTARG,}"; export MAKEOBJDIR
1.27 jmc 187: makeobjdir=$OPTARG
1.18 tv 188: makeenv="$makeenv MAKEOBJDIR";;
1.12 tv 189:
1.10 tv 190: -R) eval $optargcmd; resolvepath
1.18 tv 191: RELEASEDIR=$OPTARG; export RELEASEDIR
192: makeenv="$makeenv RELEASEDIR"
1.15 tv 193: buildtarget=release;;
1.4 tv 194:
1.10 tv 195: -T) eval $optargcmd; resolvepath
1.18 tv 196: TOOLDIR="$OPTARG"; export TOOLDIR;;
1.4 tv 197:
198: --) break;;
199: -'?'|-h) usage;;
1.1 tv 200: esac; done
201:
1.15 tv 202: # Set up MACHINE*. On a NetBSD host, these are allowed to be unset.
203: if [ -z "$MACHINE" ]; then
204: if [ "`uname -s 2>/dev/null`" != "NetBSD" ]; then
205: echo "MACHINE must be set, or -m must be used, for cross builds."
1.4 tv 206: echo ""; usage
207: fi
1.15 tv 208: MACHINE=`uname -m`
209: fi
1.10 tv 210: [ -n "$MACHINE_ARCH" ] || getarch
1.3 tv 211:
1.15 tv 212: # Set up default make(1) environment.
1.18 tv 213: makeenv="$makeenv TOOLDIR MACHINE MACHINE_ARCH MAKEFLAGS"
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.
219: make=${TOOLDIR-nonexistent}/bin/nbmake
220: if [ -x $make ]; then
1.1 tv 221: for f in usr.bin/make/*.[ch] usr.bin/make/lst.lib/*.[ch]; do
1.15 tv 222: if [ $f -nt $make ]; then
1.10 tv 223: do_rebuildmake=true; break
1.1 tv 224: fi
225: done
226: else
1.10 tv 227: do_rebuildmake=true
1.1 tv 228: fi
229:
1.15 tv 230: # Build bootstrap nbmake if needed.
1.10 tv 231: if $do_rebuildmake; then
1.18 tv 232: $runcmd echo "===> Bootstrapping nbmake"
1.4 tv 233: tmpdir=${TMPDIR-/tmp}/nbbuild$$
234:
1.10 tv 235: $runcmd mkdir $tmpdir || bomb "cannot mkdir: $tmpdir"
1.41 tv 236: trap "cd /; rm -r -f $tmpdir" 0
1.4 tv 237: trap "exit 1" 1 2 3 15
1.10 tv 238: $runcmd cd $tmpdir
1.1 tv 239:
1.40 tv 240: $runcmd env CC="${HOST_CC-cc}" CPPFLAGS="${HOST_CPPFLAGS}" CFLAGS="${HOST_CFLAGS--O}" LDFLAGS="${HOST_LDFLAGS}" \
241: $cwd/tools/make/configure || bomb "configure of nbmake failed"
1.39 tv 242: $runcmd sh buildmake.sh || bomb "build of nbmake failed"
1.1 tv 243:
1.15 tv 244: make=$tmpdir/nbmake
1.10 tv 245: $runcmd cd $cwd
1.15 tv 246: $runcmd rm -f usr.bin/make/*.o usr.bin/make/lst.lib/*.o
247: fi
248:
1.30 jmc 249: USE_NEW_TOOLCHAIN=`getmakevar USE_NEW_TOOLCHAIN`
1.35 jmc 250: if [ "${USE_NEW_TOOLCHAIN}" = "" ]; then
1.30 jmc 251: echo "ERROR: build.sh (new toolchain) is not yet enabled for"
252: echo
253: echo "MACHINE: ${MACHINE}"
254: echo "MACHINE_ARCH: ${MACHINE_ARCH}"
255: echo
256: echo "All builds for this platform should be done via a traditional make"
257: echo
258: echo "If you wish to test using the new toolchain set"
259: echo
260: echo "USE_NEW_TOOLCHAIN=yes"
261: echo
262: echo "in either the environment or mk.conf and rerun"
263: echo
264: echo "$0 $*"
265: exit 1
266: fi
267:
1.15 tv 268: # If TOOLDIR isn't already set, make objdirs in "tools" in case the
269: # default setting from <bsd.own.mk> is used.
270: if [ -z "$TOOLDIR" ] && [ "$MKOBJDIRS" != "no" ]; then
1.18 tv 271: $runcmd cd tools
1.29 jmc 272: $runcmd $make -m ${TOP}/share/mk obj NOSUBDIR= || exit 1
1.18 tv 273: $runcmd cd ..
1.15 tv 274: fi
275:
1.27 jmc 276: #
277: # If setting -O to root an obj dir make sure the base directory is made
278: # before continuing as bsd.own.mk will need this to pick up _SRC_TOP_OBJ_
279: #
280: if [ "$MKOBJDIRS" != "no" ] && [ ! -z "$makeobjdir" ]; then
281: $runcmd mkdirp $makeobjdir
282: fi
283:
1.15 tv 284: # Find DESTDIR and TOOLDIR.
285: if [ "$runcmd" = "echo" ]; then
1.24 tv 286: # shown symbolically with -n because these may come from mk.conf
287: DESTDIR='$DESTDIR'
288: TOOLDIR='$TOOLDIR'
1.15 tv 289: else
290: DESTDIR=`getmakevar DESTDIR`; echo "===> DESTDIR path: $DESTDIR"
291: TOOLDIR=`getmakevar TOOLDIR`; echo "===> TOOLDIR path: $TOOLDIR"
1.18 tv 292: export DESTDIR TOOLDIR
1.15 tv 293: fi
294:
295: # Check validity of TOOLDIR and DESTDIR.
296: if [ -z "$TOOLDIR" ] || [ "$TOOLDIR" = "/" ]; then
297: bomb "TOOLDIR '$TOOLDIR' invalid"
298: fi
299: removedirs="$TOOLDIR"
300:
301: if [ -z "$DESTDIR" ] || [ "$DESTDIR" = "/" ]; then
1.16 thorpej 302: if $do_buildsystem && \
1.26 thorpej 303: ([ "$buildtarget" != "build" ] || \
1.16 thorpej 304: [ "`uname -s 2>/dev/null`" != "NetBSD" ] || \
305: [ "`uname -m`" != "$MACHINE" ]); then
1.26 thorpej 306: bomb "DESTDIR must be set to a non-root path for cross builds or -d or -R."
1.16 thorpej 307: elif $do_buildsystem; then
308: echo "===> WARNING: Building to /."
309: echo "===> If your kernel is not up to date, this may cause the system to break!"
1.15 tv 310: fi
311: else
312: removedirs="$removedirs $DESTDIR"
313: fi
314:
315: # Remove the target directories.
316: if $do_removedirs; then
317: for f in $removedirs; do
318: echo "===> Removing $f"
319: $runcmd rm -r -f $f
320: done
321: fi
322:
323: # Recreate $TOOLDIR.
324: mkdirp $TOOLDIR/bin || bomb "mkdir of $TOOLDIR/bin failed"
325:
326: # Install nbmake if it was built.
327: if $do_rebuildmake; then
328: $runcmd rm -f $TOOLDIR/bin/nbmake
329: $runcmd cp $make $TOOLDIR/bin/nbmake
1.10 tv 330: $runcmd rm -r -f $tmpdir
1.4 tv 331: trap 0 1 2 3 15
1.1 tv 332: fi
333:
1.4 tv 334: # Build a nbmake wrapper script, usable by hand as well as by build.sh.
1.15 tv 335: if [ -z "$makewrapper" ]; then
336: makewrapper=$TOOLDIR/bin/nbmake-$MACHINE
337: fi
1.4 tv 338:
1.21 jmc 339: $runcmd rm -f $makewrapper
340: if [ "$runcmd" = "echo" ]; then
341: echo 'cat <<EOF >'$makewrapper
342: makewrapout=
343: else
344: makewrapout=">>$makewrapper"
345: fi
1.18 tv 346:
1.21 jmc 347: eval cat <<EOF $makewrapout
1.4 tv 348: #! /bin/sh
349: # Set proper variables to allow easy "make" building of a NetBSD subtree.
1.44 ! lukem 350: # Generated from: \$NetBSD: build.sh,v 1.43 2002/02/10 19:09:13 thorpej Exp $
1.4 tv 351: #
1.18 tv 352:
353: EOF
1.21 jmc 354: for f in $makeenv; do
355: eval echo "$f=\'\$`echo $f`\'\;\ export\ $f" $makewrapout
356: done
357: eval echo "USETOOLS=yes\; export USETOOLS" $makewrapout
1.18 tv 358:
1.21 jmc 359: eval cat <<EOF $makewrapout
1.18 tv 360:
361: exec \$TOOLDIR/bin/nbmake \${1+"\$@"}
1.4 tv 362: EOF
1.21 jmc 363: [ "$runcmd" = "echo" ] && echo EOF
364: $runcmd chmod +x $makewrapper
1.4 tv 365:
1.10 tv 366: if $do_buildsystem; then
1.15 tv 367: ${runcmd-exec} $makewrapper $buildtarget
1.16 thorpej 368: elif $do_buildonlytools; then
369: if [ "$MKOBJDIRS" != "no" ]; then
1.20 thorpej 370: $runcmd $makewrapper obj-tools || exit 1
1.16 thorpej 371: fi
1.18 tv 372: $runcmd cd tools
1.31 jmc 373: if [ "$UPDATE" = "" ]; then
374: ${runcmd-exec} $makewrapper cleandir dependall install
375: else
376: ${runcmd-exec} $makewrapper dependall install
377: fi
1.9 jmc 378: fi
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