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https://github.com/espressif/binutils-gdb.git
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Johns release
This commit is contained in:
K. Richard Pixley
185
gdb/config.gdb
Executable file
185
gdb/config.gdb
Executable file
@ -0,0 +1,185 @@
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#!/bin/sh
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# Shell script to do machine-dependent things 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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progname=$0
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host=
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target=
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list_hosts=
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list_targets=
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srcdir=
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for arg in $*; do
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case $arg in
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-srcdir=*|+srcdir=*)
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srcdir=`echo $arg | sed 's/[+-]srcdir=//'`
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;;
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-host|+host)
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list_hosts=true
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;;
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-target|+target)
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list_targets=true
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;;
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-host=*|+host=*)
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if [ "$host" = "" ]; then
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host=`echo $arg | sed 's/[+-]host=//'`
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else
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echo Error: Attempt to specify host machine twice
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bad=true
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fi
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;;
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-target=*|+target=*)
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if [ "$target" = "" ]; then
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target=`echo $arg | sed 's/[+-]target=//'`
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else
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echo Error: Attempt to specify target machine twice
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bad=true
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fi
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;;
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*)
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if [ "$host" = "" ]; then
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host=$arg
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else
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if [ "$target" = "" ]; then
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target=$arg
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else
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echo Error: More arguments than host and target machine names
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bad=true
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fi
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fi
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;;
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esac
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done
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if [ "$target" = "" ]; then target=$host; fi
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if [ "$host" = "" ]; then bad=true; fi
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# Find the source files, if location was not specified
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if [ "$srcdir" = "" ]; then
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srcdirdefaulted=true
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srcdir=.
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if [ ! -r main.c ]; then
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srcdir=..
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fi
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fi
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if [ ! -r ${srcdir}/main.c ]; then
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if [ "$srcdirdefaulted" != "true" ]; then
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echo "$progname: Can't find debugger sources in \`${srcdir}'." 1>&2
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else
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echo "$progname: Can't find debugger sources in \`.' or \`..'." 1>&2
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fi
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exit 1
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fi
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if [ "$list_hosts" = "true" ]; then
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cd $srcdir/xconfig
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for i in * ; do
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# The {} in ${i} are required or else /bin/sh in sony newsos 3.2 removes
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# the quote after it.
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awk <$i "NR == 1 { lastchar = substr(\"${i}\", length(\"${i}\"), 1)
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if (lastchar != \"~\" && lastchar != \"#\") \
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printf \"%-12s %s\n\", \"${i}\", substr(\$0,2) }"
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done
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fi
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if [ "$list_targets" = "true" ]; then
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cd $srcdir/tconfig
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for i in * ; do
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awk <$i "NR == 1 { lastchar = substr(\"${i}\", length(\"${i}\"), 1)
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if (lastchar != \"~\" && lastchar != \"#\") \
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printf \"%-12s %s\n\", \"${i}\", substr(\$0,2) }"
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done
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fi
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if [ "$list_hosts" = "true" -o "$list_targets" = "true" ]; then
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exit 0
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fi
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if [ "$host" != "" -a ! -f $srcdir/xconfig/$host ]; then
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echo "No such host $host"
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bad=true
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fi
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if [ "$target" != "" -a ! -f $srcdir/tconfig/$target ]; then
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echo "No such target $target"
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bad=true
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fi
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if [ "$bad" = "true" ] ; then
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echo "Usage: "
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echo " $progname [+srcdir=\`dir'] machine"
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echo " For normal usage"
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echo " $progname [+srcdir=\`dir'] \`host' \`target'"
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echo " $progname [+srcdir=\`dir'] +host=\`host' +target=\`target'"
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echo " If you are doing remote debugging between machines of two"
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echo " different types (cross-debugging). \`host' is the type of"
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echo " machine on which GDB will be running. \`target' is the"
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echo " machine that the program you are debugging will be"
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echo " running on."
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echo " $progname +host"
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echo " Print a list of valid host machine types."
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echo " $progname +target"
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echo " Print a list of valid target machine types."
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echo
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echo " +srcdir=\`dir' means that the sources are in \`dir'. For"
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echo " example, \`cd /obj/hp300; config.gdb +srcdir=/src/gdb hp300'"
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echo " If +srcdir is not specified, sources can either be in \`.'"
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echo " or \`..'."
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echo
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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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fi
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rm -f tm.h xm.h
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cat $srcdir/xconfig/$host $srcdir/tconfig/$target | awk '$1 == "#msg" {
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print substr($0,6)}'
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paramfile=${srcdir}/`awk '
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$1 == "TM_FILE=" { print $2 }' <$srcdir/tconfig/$target`
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if [ "$paramfile" != "${srcdir}/" ] ; then
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# Make a symlink if possible, otherwise try a hard link
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ln -s $paramfile tm.h 2>/dev/null || ln $paramfile tm.h
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fi
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paramfile=${srcdir}/`awk '
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$1 == "XM_FILE=" { print $2 }' <$srcdir/xconfig/$host`
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if [ "$paramfile" != "${srcdir}/" ] ; then
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# Make a symlink if possible, otherwise try a hard link
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ln -s $paramfile xm.h 2>/dev/null || ln $paramfile xm.h
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fi
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rm -f config.status
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case ${srcdir} in
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.)
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;;
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*)
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echo "srcdir=${srcdir}" >./Makefile.srcdir
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grep -s "source ${srcdir}/.gdbinit" .gdbinit 2>/dev/null || \
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echo "source ${srcdir}/.gdbinit" >> .gdbinit
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if [ ! -d readline ]; then
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mkdir readline
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# This could be a symlink, but getting the name right (because
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# srcdir can be either relative or absolute) would be hairy.
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cp ${srcdir}/readline/Makefile readline
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fi
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esac
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make "srcdir=${srcdir}" \
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"M_MAKEFILE=$srcdir/tconfig/$target $srcdir/xconfig/$host" \
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-f $srcdir/Makefile.dist Makefile
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echo "GDB is now set up for host machine $host and target machine $target." \
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| tee config.status
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exit 0
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