119 lines
2.2 KiB
Text
119 lines
2.2 KiB
Text
#!/bin/sh
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#
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# Shell script to create proper links to machine-dependent files in
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# preparation for compiling gdb.
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#
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# Usage: config.gdb machine
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#
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# If config.gdb succeeds, it leaves its status in config.status.
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# If config.gdb fails after disturbing the status quo,
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# config.status is removed.
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#
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progname=$0
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case $# in
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1)
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machine=$1
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paramfile=m-${machine}.h
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initfile=m-${machine}init.h
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pinsnfile=${machine}-pinsn.c
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opcodefile=${machine}-opcode.h
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case $machine in
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hp9k320)
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initfile=m-sun3init.h
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pinsnfile=m68k-pinsn.c
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opcodefile=m68k-opcode.h
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;;
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hp9k320bsd)
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initfile=m-sun3init.h
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pinsnfile=m68k-pinsn.c
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opcodefile=m68k-opcode.h
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;;
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isi)
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# some version of m68k-pinsn.c should work here
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pinsnfile=m68k-pinsn.c
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opcodefile=m68k-opcode.h
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;;
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merlin)
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# m-umaxinit.h?
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initfile=unknown-or-unavailable
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pinsnfile=ns32k-pinsn.c
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opcodefile=ns32k-opcode.h
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;;
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news)
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pinsnfile=m68k-pinsn.c
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opcodefile=m68k-opcode.h
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;;
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npl)
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pinsnfile=gld-pinsn.c
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;;
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pn)
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pinsnfile=gld-pinsn.c
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;;
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sun2)
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pinsnfile=m68k-pinsn.c
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opcodefile=m68k-opcode.h
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;;
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sun3)
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pinsnfile=m68k-pinsn.c
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opcodefile=m68k-opcode.h
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;;
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umax)
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pinsnfile=ns32k-pinsn.c
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opcodefile=ns32k-opcode.h
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;;
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test)
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paramfile=one
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initfile=two
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pinsnfile=three
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opcodefile=four
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;;
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esac
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files="$paramfile $initfile $pinsnfile $opcodefile"
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links="param.h m-init.h pinsn.c opcode.h"
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while [ -n "$files" ]
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do
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# set file to car of files, files to cdr of files
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set $files; file=$1; shift; files=$*
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set $links; link=$1; shift; links=$*
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if [ ! -r $file ]
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then
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echo "$progname: cannot create a link \`$link',"
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echo "since the file \`$file' does not exist."
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exit 1
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fi
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rm -f $link config.status
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# Make a symlink if possible, otherwise try a hard link
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ln -s $file $link 2>/dev/null || ln $file $link
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if [ ! -r $link ]
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then
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echo "$progname: unable to link \`$link' to \`$file'."
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exit 1
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fi
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echo "Linked \`$link' to \`$file'."
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done
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echo "Links are now set up for use with a $machine." \
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| tee config.status
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exit 0
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;;
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*)
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echo "Usage: $progname machine"
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echo -n "Where \`machine' is something like "
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echo "\`vax', \`sun3', \`umax', etc."
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if [ -r config.status ]
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then
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cat config.status
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fi
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exit 1
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;;
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esac
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