configdirs="doc testsuite"
srcname="GDB"
srctrigger=main.c

# per-host:

# Map host cpu into the config cpu subdirectory name.
# The default is $host_cpu.

case "${host_cpu}" in

c[12])			gdb_host_cpu=convex ;;
hppa*)			gdb_host_cpu=pa ;;
i[34]86)		gdb_host_cpu=i386 ;;
m68*)			gdb_host_cpu=m68k ;;
np1)			gdb_host_cpu=gould ;;
pyramid)		gdb_host_cpu=pyr ;;
*)			gdb_host_cpu=$host_cpu ;;

esac

# map host info into gdb names.

case "${host}" in

a29k-*-*)		gdb_host=ultra3 ;;

alpha-*-osf*)		gdb_host=alpha-osf1 ;;

arm-*-*)		gdb_host=arm ;;

c[12]-*-*)		gdb_host=convex ;;

hppa*-*-bsd*)		gdb_host=hppabsd ;;
hppa*-*-hpux*)		gdb_host=hppahpux ;;
hppa*-*-hiux*)		gdb_host=hppahpux ;;

i[34]86-ncr-*)		gdb_host=ncr3000 ;;
i[34]86-sequent-bsd*)	gdb_host=symmetry ;; #dynix
i[34]86-sequent-sysv*)	gdb_host=ptx ;;

i[34]86-*-aix*)		gdb_host=i386aix ;;
i[34]86-*-bsd*)		gdb_host=i386bsd ;;
i[34]86-*-netbsd*)	gdb_host=i386bsd ;;
i[34]86-*-go32*)		gdb_host=go32 ;;
i[34]86-*-linux*)	gdb_host=linux ;;
i[34]86-*-lynxos*)	gdb_host=i386lynx ;;
# Obsolete I suspect
# i[34]86-*-mach)		gdb_host=i386mach ;;
i[34]86-*-mach*)	gdb_host=i386m3 ;;
i[34]86-*-osf1mk*)	gdb_host=i386mk ;;
i[34]86-*-sco3.2v4*)	gdb_host=i386sco4 ;;
i[34]86-*-sco*)		gdb_host=i386sco ;;
i[34]86-*-solaris*)	gdb_host=i386sol2 ;;
i[34]86-*-sunos*)	gdb_host=sun386 ;;
i[34]86-*-sysv3.2*)	gdb_host=i386v32 ;;
i[34]86-*-sysv4*)	gdb_host=i386v4 ;;
i[34]86-*-unixware)	gdb_host=i386v4 ;;
i[34]86-*-sysv*)	gdb_host=i386v ;;
i[34]86-*-isc*)		gdb_host=i386v32 ;;

m680[01]0-sun-sunos3*)	gdb_host=sun2os3 ;;
m680[01]0-sun-sunos4*)	gdb_host=sun2os4 ;;
m68030-sony-*)		gdb_host=news1000 ;;

m68*-altos-*)		gdb_host=altos ;;
m68*-apollo*-sysv*)	gdb_host=apollo68v ;;
m68*-apollo*-bsd*)	gdb_host=apollo68b ;;
m68*-att-*)		gdb_host=3b1 ;;
m68*-bull*-sysv*)	gdb_host=dpx2 ;;
m68*-cbm-sysv4*)	gdb_host=amix ;;
m68*-hp-bsd*)		gdb_host=hp300bsd ;;
m68*-hp-hpux*)		gdb_host=hp300hpux ;;
m68*-isi-*)		gdb_host=isi ;;
m68*-*-lynxos*)		gdb_host=m68klynx ;;
m68*-motorola-*)	gdb_host=delta68 ;;
m68*-sony-*)		gdb_host=news ;;
m68*-sun-sunos3*)	gdb_host=sun3os3 ;;
m68*-sun-sunos4*)	gdb_host=sun3os4 ;;
m68*-sun-*)		gdb_host=sun3os4 ;;

m88*-motorola-sysv4*)	gdb_host=delta88v4 ;;
m88*-motorola-sysv*)	gdb_host=delta88 ;;
# I suspect this is just used for DGUX
m88*-*-*)		gdb_host=m88k ;;

mips-dec-*)		gdb_host=decstation ;;
mips-little-*)		gdb_host=littlemips ;;
mips-sgi-irix3*)	gdb_host=irix3 ;;
mips-sgi-irix4*)	gdb_host=irix4 ;;
mips-sgi-irix5*)	gdb_host=irix5 ;;
mips-sony-*)		gdb_host=news-mips ;;
mips-*-sysv*)		gdb_host=riscos ;;
mips-*-riscos*)		gdb_host=riscos ;;
mips-*-mach*)		gdb_host=mipsm3 ;;

none-*-*)		gdb_host=none ;;

np1-*-*)		gdb_host=np1 ;;

ns32k-umax-*)		gdb_host=umax ;;
ns32k-utek-sysv*)	gdb_host=merlin ;;

pn-*-*)			gdb_host=pn ;;

pyramid-*-*)		gdb_host=pyramid ;;

romp-*-*)		gdb_host=rtbsd ;;

rs6000-*-*)		gdb_host=rs6000 ;;

sparc-*-lynxos*)	gdb_host=sparclynx ;;
sparc-*-solaris2*)	gdb_host=sun4sol2 ;;
sparc-*-sunos4*)	gdb_host=sun4os4 ;;
sparc-*-*)		gdb_host=sun4os4 ;;

tahoe-*-*)		gdb_host=tahoe ;;

vax-*-bsd*)		gdb_host=vaxbsd ;;
vax-*-ultrix2*)		gdb_host=vaxult2 ;;
vax-*-ultrix*)		gdb_host=vaxult ;;

esac


if [ ! -f ${srcdir}/config/${gdb_host_cpu}/${gdb_host}.mh ]; then
	echo '***' "Gdb does not support host ${host}" 1>&2
	exit 1
fi

#  We really shouldn't depend on there being a space after XM_FILE= ...
hostfile=`awk '$1 == "XM_FILE=" { print $2 }' <${srcdir}/config/${gdb_host_cpu}/${gdb_host}.mh`

# per-target:

# Map target cpu into the config cpu subdirectory name.
# The default is $target_cpu.

case "${target_cpu}" in

alpha)			gdb_target_cpu=alpha ;;
c[12])			gdb_target_cpu=convex ;;
hppa*)			gdb_target_cpu=pa ;;
i[34]86)		gdb_target_cpu=i386 ;;
m68*)			gdb_target_cpu=m68k ;;
m8*)			gdb_target_cpu=m88k ;;
mips*)			gdb_target_cpu=mips ;;
np1)			gdb_target_cpu=gould ;;
pn)			gdb_target_cpu=gould ;;
pyramid)		gdb_target_cpu=pyr ;;
sparclite)		gdb_target_cpu=sparc
			configdirs="${configdirs} sparclite"
			;;
sparc*)			gdb_target_cpu=sparc ;;
*)			gdb_target_cpu=$target_cpu ;;

esac

# map target info into gdb names.

case "${target}" in

a29k-*-aout*)		gdb_target=a29k ;;
a29k-*-coff*)		gdb_target=a29k ;;
a29k-*-elf*)		gdb_target=a29k ;;
a29k-*-ebmon*)		gdb_target=a29k ;;
a29k-*-kern*)		gdb_target=a29k-kern ;;
a29k-*-none*)		gdb_target=a29k ;;
a29k-*-sym1*)		gdb_target=ultra3 ;;
a29k-*-udi*)		gdb_target=a29k-udi ;;

alpha-*-osf*)		gdb_target=alpha-osf1 ;;
alpha-*-netware*)	gdb_target=alpha-nw ;;

arm-*-*)		gdb_target=arm ;;

c1-*-*)			gdb_target=convex ;;
c2-*-*)			gdb_target=convex ;;

h8300-*-*)		gdb_target=h8300hms ;;
h8500-*-*)		gdb_target=h8500hms ;;

sh-*-*)			gdb_target=sh ;;

hppa*-*-bsd*)		gdb_target=hppabsd ;;
hppa*-*-hpux*)		gdb_target=hppahpux ;;
hppa*-*-hiux*)		gdb_target=hppahpux ;;

i[34]86-sequent-*)	gdb_target=symmetry ;;
i[34]86-ncr-*)		gdb_target=ncr3000 ;;

i[34]86-*-aout*)	gdb_target=i386aout ;;
i[34]86-*-coff*)	gdb_target=i386v ;;
i[34]86-*-elf*)		gdb_target=i386v ;;

i[34]86-*-aix*)		gdb_target=i386aix ;;
i[34]86-*-bsd*)		gdb_target=i386bsd ;;
i[34]86-*-netbsd*)	gdb_target=i386bsd ;;
i[34]86-*-go32*)	gdb_target=i386aout ;;
i[34]86-*-lynxos*)	gdb_target=i386lynx
			configdirs="${configdirs} gdbserver" 
			;;
i[34]86-*-solaris*)	gdb_target=i386sol2 ;;
i[34]86-*-sunos*)	gdb_target=sun386 ;;
i[34]86-*-sysv4*)	gdb_target=i386v4 ;;
i[34]86-*-sco*)		gdb_target=i386v ;;
i[34]86-*-sysv*)	gdb_target=i386v ;;
i[34]86-*-linux*)	gdb_target=linux ;;
i[34]86-*-isc*)		gdb_target=i386v ;;
i[34]86-*-mach*)	gdb_target=i386m3 ;;
i[34]86-*-netware*)	gdb_target=i386nw ;;
i[34]86-*-osf1mk*)	gdb_target=i386mk ;;

i960-*-bout*)		gdb_target=vxworks960 ;;
i960-*-coff*)		gdb_target=nindy960 ;;
i960-*-elf*)		gdb_target=nindy960 ;;

i960-*-nindy*)		gdb_target=nindy960 ;;
i960-*-vxworks*)	gdb_target=vxworks960 ;;

m68000-*-sunos3*)	gdb_target=sun2os3 ;;
m68000-*-sunos4*)	gdb_target=sun2os4 ;;

m68*-cbm-sysv4*)	gdb_target=amix ;;
m68*-bull-sysv*)	gdb_target=dpx2 ;;
m68*-hp-bsd*)		gdb_target=hp300bsd ;;
m68*-hp-hpux*)		gdb_target=hp300hpux ;;

m68*-altos-*)		gdb_target=altos ;;
m68*-apollo*-bsd*)	gdb_target=apollo68b ;;
m68*-att-*)		gdb_target=3b1 ;;
m68*-ericsson-*)	gdb_target=es1800 ;;
m68*-isi-*)		gdb_target=isi ;;
m68*-motorola-*)	gdb_target=delta68 ;;
m68*-netx-*)		gdb_target=vxworks68 ;;
m68*-sony-*)		gdb_target=news ;;
m68*-tandem-*)		gdb_target=st2000 ;;

m68*-rom68k-*)          gdb_target=monitor ;;
m68*-*bug-*)            gdb_target=monitor ;;
m68*-monitor-*)         gdb_target=monitor ;;

m68*-*-aout*)		gdb_target=m68k-em ;;
m68*-*-coff*)		gdb_target=m68k-em ;;
m68*-*-elf*)		gdb_target=m68k-em ;;
m68*-*-lynxos*)		gdb_target=m68klynx
			configdirs="${configdirs} gdbserver"
			;;
m68*-*-os68k*)		gdb_target=os68k ;;
m68*-*-sunos3*)		gdb_target=sun3os3 ;;
m68*-*-sunos4*)		gdb_target=sun3os4 ;;
m68*-*-vxworks*)	gdb_target=vxworks68 ;;

m88*-motorola-sysv4*)	gdb_target=delta88v4 ;;
m88*-motorola-*)	gdb_target=delta88 ;;
m88*-*-*)		gdb_target=m88k ;;

mips*-big-*)		gdb_target=bigmips ;;
mips*-dec-*)		gdb_target=decstation ;;
mips*el-*-ecoff*)	gdb_target=idtl ;;
mips*-idt-ecoff*)	gdb_target=idt ;;
mips*el-*-elf*)		gdb_target=idtl ;;
mips*-*-elf*)		gdb_target=idt ;;
mips*-little-*)		gdb_target=littlemips ;;
mips*-sgi-irix5*)	gdb_target=irix5 ;;
mips*-sgi-*)		gdb_target=irix3 ;;
mips*-sony-*)		gdb_target=bigmips ;;
mips*-*-sysv*)		gdb_target=bigmips ;;
mips*-*-riscos*)	gdb_target=bigmips ;;
mips*-*-mach*)		gdb_target=mipsm3 ;;

none-*-*)		gdb_target=none ;;

np1-*-*)		gdb_target=np1 ;;

ns32k-utek-sysv*)	gdb_target=merlin ;;
ns32k-utek-*)		gdb_target=umax ;;

pn-*-*)			gdb_target=pn ;;

pyramid-*-*)		gdb_target=pyramid ;;

rs6000-*-*)		gdb_target=rs6000 ;;

sparc-*-aout*)		gdb_target=sparc-em ;;
sparc-*-coff*)		gdb_target=sparc-em ;;
sparc-*-elf*)		gdb_target=sparc-em ;;
sparc-*-lynxos*)	gdb_target=sparclynx
			configdirs="${configdirs} gdbserver"
			;;
sparc-*-solaris2*)	gdb_target=sun4sol2 ;;
sparc-*-sunos4*)	gdb_target=sun4os4 ;;
sparc-*-vxworks*)	gdb_target=vxsparc ;;
sparc-*-*)		gdb_target=sun4os4 ;;
sparclite*-*-*)		gdb_target=sparclite ;;
# start-sanitize-v9
sparc64-*-*)		gdb_target_cpu=sparc gdb_target=sp64 ;;
# end-sanitize-v9

tahoe-*-*)		gdb_target=tahoe ;;
vax-*-*)		gdb_target=vax ;;

z8k-*-sim*)		gdb_target=z8ksim ;;
z8k-*-coff*)		gdb_target=z8ksim ;;
esac

if [ ! -f ${srcdir}/config/${gdb_target_cpu}/${gdb_target}.mt ]; then
	echo '***' "Gdb does not support target ${target}" 1>&2
	exit 1
fi

if [ -z "${removing}" ] ; then
	cat ${srcdir}/config/${gdb_host_cpu}/${gdb_host}.mh ${srcdir}/config/${gdb_target_cpu}/${gdb_target}.mt | awk '$1 == "#msg" {
		print substr($0,6)}'
fi

#  We really shouldn't depend on there being a space after TM_FILE= ...
targetfile=`awk '$1 == "TM_FILE=" { print $2 }' <${srcdir}/config/${gdb_target_cpu}/${gdb_target}.mt`


# these really aren't orthogonal true/false values of the same condition,
# but shells are slow enough that I like to reuse the test conditions
# whenever possible
#
if [ "${target}" = "${host}" ] ; then
	nativefile=`awk '$1 == "NAT_FILE=" { print $2 }' <${srcdir}/config/${gdb_host_cpu}/${gdb_host}.mh`
else
	# GDBserver is only useful in a "native" enviroment
	configdirs=`echo $configdirs | sed 's/gdbserver//'`
fi

host_makefile_frag=config/${gdb_host_cpu}/${gdb_host}.mh
target_makefile_frag=config/${gdb_target_cpu}/${gdb_target}.mt

# If hostfile (XM_FILE) and/or targetfile (TM_FILE) and/or nativefile
# (NAT_FILE) is not set in the ?config/* file, we don't make the
# corresponding links.  But we have to remove the xm.h files and tm.h
# files anyway, e.g. when switching from "configure host" to
# "configure none".

files=
links=
rm -f xm.h
if [ "${hostfile}" != "" ]; then
	if [ -f ${srcdir}/config/${hostfile} ]; then
		files="${files} config/${hostfile}"
	else
		files="${files} config/${gdb_host_cpu}/${hostfile}"
	fi
	links="${links} xm.h"
fi
rm -f tm.h
if [ "${targetfile}" != "" ]; then
	if [ -f ${srcdir}/config/${targetfile} ]; then
		files="${files} config/${targetfile}"
	else
		files="${files} config/${gdb_target_cpu}/${targetfile}"
	fi
	links="${links} tm.h"
fi
rm -f nm.h
if [ "${nativefile}" != "" ]; then
	if [ -f ${srcdir}/config/${nativefile} ]; then
		files="${files} config/${nativefile}"
	else
		files="${files} config/${gdb_host_cpu}/${nativefile}"
	fi
	links="${links} nm.h"
# temporary scaffolding until all hosts have the host/target/native
# split in place.
else
	files="${files} config/nm-trash.h"
	links="${links} nm.h"
fi

# post-target:

case ${srcdir} in
  .)
    ;;
  *)
    grep "source ${srcdir}/.gdbinit" .gdbinit >/dev/null 2>/dev/null || \
      echo "source ${srcdir}/.gdbinit" >> .gdbinit
esac

if [ "${nativefile}" = "" ] ; then
	sed -e '/^NATDEPFILES= /s//# NATDEPFILES= /' \
		< Makefile > Makefile.tem
	mv -f Makefile.tem Makefile
fi
