132 lines
3.0 KiB
Bash
Executable File
132 lines
3.0 KiB
Bash
Executable File
#! /bin/sh
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# $NetBSD: build.sh,v 1.3 2001/10/19 16:43:47 tv Exp $
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#
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# Top level build wrapper, for a system containing no tools.
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#
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# This script should run on any POSIX-compliant shell. For systems
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# with a strange /bin/sh, "ksh" may be an ample alternative.
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#
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bomb () {
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echo ""
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echo "ERROR: $@"
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echo "*** BUILD ABORTED ***"
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exit 1
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}
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getarch () {
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# Translate a MACHINE into a default MACHINE_ARCH.
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case $MACHINE in
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acorn32|cats|dnard|evbarm|hpcarm|netwinder)
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MACHINE_ARCH=arm;;
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sun2)
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MACHINE_ARCH=m68000;;
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amiga|atari|cesfic|hp300|sun3|*68k)
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MACHINE_ARCH=m68k;;
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mipsco|newsmips|sgimips)
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MACHINE_ARCH=mipseb;;
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algor|arc|cobalt|hpcmips|playstation2|pmax)
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MACHINE_ARCH=mipsel;;
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pc532)
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MACHINE_ARCH=ns32k;;
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bebox|prep|sandpoint|walnut|*ppc)
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MACHINE_ARCH=powerpc;;
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mmeye)
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MACHINE_ARCH=sh3eb;;
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dreamcast|evbsh3|hpcsh)
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MACHINE_ARCH=sh3el;;
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*) MACHINE_ARCH=$MACHINE;;
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esac
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}
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usage () {
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echo "Usage:"
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echo "$0 [-r] [-j njob] [-m mach] [-D dest] [-R release] [-T tools]"
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echo " -j: set NBUILDJOBS to njob"
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echo " -m: set target MACHINE to mach"
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echo " -r: remove TOOLDIR and DESTDIR before the build"
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echo " -D: set DESTDIR to dest"
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echo " -R: build a release to release"
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echo " -T: set TOOLDIR to tools"
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exit 1
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}
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while getopts hj:m:rD:R:T: opt; do case $opt in
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j) buildjobs="NBUILDJOBS=$OPTARG";;
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m) MACHINE=$OPTARG; getarch;; # getarch overrides MACHINE_ARCH
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r) removedirs=true;;
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D) DESTDIR="$OPTARG";;
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R) releasedir="RELEASEDIR=$OPTARG"; buildtarget=release;;
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T) TOOLDIR="$OPTARG";;
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'?'|h) usage;;
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esac; done
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for var in DESTDIR TOOLDIR MACHINE; do
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eval 'test -n "$'$var'"' || \
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bomb "$var must be set in the environment before running build.sh"
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done
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# Set up environment.
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test -n "$MACHINE_ARCH" || getarch
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test -d usr.bin/make || bomb "build.sh must be run from the top source level"
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# Remove the target directories.
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if ${removedirs-false}; then
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echo "Removing DESTDIR and TOOLDIR...."
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rm -rf $DESTDIR $TOOLDIR
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fi
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[ -d $TOOLDIR/bin ] || mkdir -p $TOOLDIR/bin || bomb "mkdir of $TOOLDIR/bin failed"
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# Test make source file timestamps against installed bmake binary.
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if [ -x $TOOLDIR/bin/bmake ]; then
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for f in usr.bin/make/*.[ch] usr.bin/make/lst.lib/*.[ch]; do
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if [ $f -nt $TOOLDIR/bin/bmake ]; then
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rebuildmake=true; break
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fi
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done
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else
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rebuildmake=true
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fi
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# Build $TOOLDIR/bin/bmake.
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if ${rebuildmake-false}; then
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echo "Building bmake...."
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# Go to a temporary directory in case building .o's happens.
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srcdir=`pwd`
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cd ${TMPDIR-/tmp}
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${HOST_CC-cc} ${HOST_CFLAGS} -DMAKE_BOOTSTRAP \
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-o $TOOLDIR/bin/bmake -I$srcdir/usr.bin/make \
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$srcdir/usr.bin/make/*.c $srcdir/usr.bin/make/lst.lib/*.c \
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|| bomb "build of bmake failed"
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# Clean up.
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rm -f *.o
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cd $srcdir
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# Some compilers are just *that* braindead.
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rm -f $srcdir/usr.bin/make/*.o $srcdir/usr.bin/make/lst.lib/*.o
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fi
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$TOOLDIR/bin/bmake ${buildtarget-build} -m `pwd`/share/mk \
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MKTOOLS=yes DESTDIR="$DESTDIR" TOOLDIR="$TOOLDIR" \
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MACHINE=$MACHINE MACHINE_ARCH=$MACHINE_ARCH \
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$buildjobs $releasedir
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