Annotation of src/build.sh, Revision 1.6
1.1 tv 1: #! /bin/sh
1.6 ! bjh21 2: # $NetBSD: build.sh,v 1.5 2001/10/24 14:00:24 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
7: # with a strange /bin/sh, "ksh" may be an ample alternative.
8: #
9:
10: bomb () {
11: echo ""
12: echo "ERROR: $@"
13: echo "*** BUILD ABORTED ***"
14: exit 1
15: }
16:
17: getarch () {
18: # Translate a MACHINE into a default MACHINE_ARCH.
19: case $MACHINE in
1.6 ! bjh21 20: arm26|dnard|evbarm|hpcarm)
1.1 tv 21: MACHINE_ARCH=arm;;
22:
1.5 bjh21 23: acorn32|arm32|cats|netwinder)
24: MACHINE_ARCH=arm32;;
25:
1.1 tv 26: sun2)
27: MACHINE_ARCH=m68000;;
28:
29: amiga|atari|cesfic|hp300|sun3|*68k)
30: MACHINE_ARCH=m68k;;
31:
32: mipsco|newsmips|sgimips)
33: MACHINE_ARCH=mipseb;;
34:
35: algor|arc|cobalt|hpcmips|playstation2|pmax)
36: MACHINE_ARCH=mipsel;;
37:
38: pc532)
39: MACHINE_ARCH=ns32k;;
40:
41: bebox|prep|sandpoint|walnut|*ppc)
42: MACHINE_ARCH=powerpc;;
43:
44: mmeye)
45: MACHINE_ARCH=sh3eb;;
46:
47: dreamcast|evbsh3|hpcsh)
48: MACHINE_ARCH=sh3el;;
49:
1.5 bjh21 50: alpha|i386|sparc|sparc64|vax|x86_64)
1.4 tv 51: MACHINE_ARCH=$MACHINE;;
52:
53: *) bomb "unknown target MACHINE: $MACHINE";;
1.1 tv 54: esac
55: }
56:
1.4 tv 57: # Emulate "mkdir -p" for systems that have an Old "mkdir".
58: mkdirp () {
59: IFS=/; set -- $@; unset IFS
60: _d=
61: if [ "$1" = "" ]; then _d=/; shift; fi
62:
63: for _f in "$@"; do
64: if [ "$_f" != "" ]; then
65: [ -d "$_d$_f" ] || mkdir "$_d$_f" || return 1
66: _d="$_d$_f/"
67: fi
68: done
69: }
70:
1.1 tv 71: usage () {
72: echo "Usage:"
1.4 tv 73: echo "$0 [-r] [-a arch] [-j njob] [-m mach] [-D dest] [-R release] [-T tools]"
74: echo " -m: set target MACHINE to mach (REQUIRED, or set in environment)"
75: echo " -D: set DESTDIR to dest (REQUIRED, or set in environment)"
76: echo " -T: set TOOLDIR to tools (REQUIRED, or set in environment)"
77: echo ""
78: echo " -a: set target MACHINE_ARCH to arch (otherwise deduced from MACHINE)"
1.3 tv 79: echo " -j: set NBUILDJOBS to njob"
1.1 tv 80: echo " -r: remove TOOLDIR and DESTDIR before the build"
1.4 tv 81: echo " -R: build a release (set RELEASEDIR) to release"
1.1 tv 82: exit 1
83: }
84:
1.4 tv 85: opts='a:hj:m:rD:R:T:'
86:
87: if type getopts >/dev/null 2>&1; then
88: # Use POSIX getopts.
89: getoptcmd='getopts $opts opt && opt=-$opt'
90: optargcmd=':'
91: else
92: type getopt >/dev/null 2>&1 || bomb "/bin/sh shell is too old; try ksh"
1.2 tv 93:
1.4 tv 94: # Use old-style getopt(1) (doesn't handle whitespace in args).
95: args="`getopt $opts $*`"
96: [ $? = 0 ] || usage
97: set -- $args
1.1 tv 98:
1.4 tv 99: getoptcmd='[ $# -gt 0 ] && opt="$1" && shift'
100: optargcmd='OPTARG="$1"; shift'
101: fi
102:
103: opt_a=no
104: while eval $getoptcmd; do case $opt in
105: -a) eval $optargcmd
106: MACHINE_ARCH=$OPTARG; opt_a=yes;;
1.1 tv 107:
1.4 tv 108: -j) eval $optargcmd
109: buildjobs="NBUILDJOBS=$OPTARG";;
1.1 tv 110:
1.4 tv 111: # -m overrides MACHINE_ARCH unless "-a" is specified
112: -m) eval $optargcmd
113: MACHINE=$OPTARG; [ "$opt_a" != "yes" ] && getarch;;
1.3 tv 114:
1.4 tv 115: -r) removedirs=true;;
1.1 tv 116:
1.4 tv 117: -D) eval $optargcmd
118: DESTDIR="$OPTARG";;
119:
120: -R) eval $optargcmd
121: releasedir="RELEASEDIR=$OPTARG"; buildtarget=release;;
122:
123: -T) eval $optargcmd
124: TOOLDIR="$OPTARG";;
125:
126: --) break;;
127: -'?'|-h) usage;;
1.1 tv 128: esac; done
129:
1.4 tv 130: for var in MACHINE DESTDIR TOOLDIR; do
131: if ! eval 'test -n "$'$var'"'; then
132: echo "$var must be set in the environment before running build.sh."
133: echo ""; usage
134: fi
1.1 tv 135: done
136:
137: # Set up environment.
138: test -n "$MACHINE_ARCH" || getarch
139: test -d usr.bin/make || bomb "build.sh must be run from the top source level"
140:
141: # Remove the target directories.
142: if ${removedirs-false}; then
143: echo "Removing DESTDIR and TOOLDIR...."
144: rm -rf $DESTDIR $TOOLDIR
145: fi
146:
1.4 tv 147: mkdirp $TOOLDIR/bin || bomb "mkdir of $TOOLDIR/bin failed"
1.3 tv 148:
1.4 tv 149: # Test make source file timestamps against installed nbmake binary.
150: if [ -x $TOOLDIR/bin/nbmake ]; then
1.1 tv 151: for f in usr.bin/make/*.[ch] usr.bin/make/lst.lib/*.[ch]; do
1.4 tv 152: if [ $f -nt $TOOLDIR/bin/nbmake ]; then
1.1 tv 153: rebuildmake=true; break
154: fi
155: done
156: else
157: rebuildmake=true
158: fi
159:
1.4 tv 160: # Build $TOOLDIR/bin/nbmake.
1.1 tv 161: if ${rebuildmake-false}; then
1.4 tv 162: echo "Building nbmake...."
1.1 tv 163:
164: # Go to a temporary directory in case building .o's happens.
165: srcdir=`pwd`
1.4 tv 166: tmpdir=${TMPDIR-/tmp}/nbbuild$$
167:
168: mkdir $tmpdir || bomb "cannot mkdir: $tmpdir"
169: trap "rm -r -f $tmpdir" 0
170: trap "exit 1" 1 2 3 15
171: cd $tmpdir
1.1 tv 172:
173: ${HOST_CC-cc} ${HOST_CFLAGS} -DMAKE_BOOTSTRAP \
1.4 tv 174: -o $TOOLDIR/bin/nbmake -I$srcdir/usr.bin/make \
1.2 tv 175: $srcdir/usr.bin/make/*.c $srcdir/usr.bin/make/lst.lib/*.c \
1.4 tv 176: || bomb "build of nbmake failed"
1.1 tv 177:
178: # Clean up.
179: cd $srcdir
1.4 tv 180: rm -r -f $tmpdir
181: trap 0 1 2 3 15
1.1 tv 182:
183: # Some compilers are just *that* braindead.
184: rm -f $srcdir/usr.bin/make/*.o $srcdir/usr.bin/make/lst.lib/*.o
185: fi
186:
1.4 tv 187: # Build a nbmake wrapper script, usable by hand as well as by build.sh.
188: makeprog=$TOOLDIR/bin/nbmake-$MACHINE
189:
190: if ${rebuildmake-false} || [ ! -f $makeprog ] || [ $makeprog -ot build.sh ]; then
191: rm -f $makeprog
192: cat >$makeprog <<EOF
193: #! /bin/sh
194: # Set proper variables to allow easy "make" building of a NetBSD subtree.
1.6 ! bjh21 195: # Generated from: \$NetBSD: build.sh,v 1.5 2001/10/24 14:00:24 bjh21 Exp $
1.4 tv 196: #
197: exec $TOOLDIR/bin/nbmake MACHINE=$MACHINE MACHINE_ARCH=$MACHINE_ARCH \
198: USETOOLS=yes USE_NEW_TOOLCHAIN=yes \${1+\$@}
199: EOF
200: chmod +x $makeprog
201: fi
202:
203: exec $makeprog -m `pwd`/share/mk ${buildtarget-build} \
1.1 tv 204: MKTOOLS=yes DESTDIR="$DESTDIR" TOOLDIR="$TOOLDIR" \
1.3 tv 205: $buildjobs $releasedir
CVSweb <webmaster@jp.NetBSD.org>