gdb/configure.nat - binutils-gdb - Git at Google


            
            # ; -*- mode: sh ; -*-

            
            # Copyright (C) 2013-2018 Free Software Foundation, Inc.

            
            #

            
            # This file is part of GDB.

            
            #

            
            # This program is free software; you can redistribute it and/or modify

            
            # it under the terms of the GNU General Public License as published by

            
            # the Free Software Foundation; either version 3 of the License, or

            
            # (at your option) any later version.

            
            #

            
            # This program is distributed in the hope that it will be useful,

            
            # but WITHOUT ANY WARRANTY; without even the implied warranty of

            
            # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the

            
            # GNU General Public License for more details.

            
            #

            
            # You should have received a copy of the GNU General Public License

            
            # along with this program.  If not, see <http://www.gnu.org/licenses/>.


            # Variables defined here:

            
            #

            
            # NAT_FILE - The header file with definitions for this native target.

            
            #

            
            # NATDEPFILES - Source files required for native debugging on this

            
            #               native target.

            
            #

            
            # NAT_CDEPS - Dynamic symbols to be exported for libthread_db.

            
            #

            
            # LOADLIBES - Libraries against which GDB will be linked for this

            
            #             native target.

            
            #

            
            # MH_CFLAGS - Additional CFLAGS for this host.

            
            #

            
            # XM_CLIBS - Host-dependent libraries against which GDB will be linked

            
            #            for this native target.

            
            #

            
            # HAVE_NATIVE_GCORE_HOST - Whether gcore should be installed on this

            
            #                          native target.

            
            #

            
            # nat_makefile_frag - Name of the (optional) Makefile fragment file

            
            #                     required to build the native target.  The

            
            #                     fragment is incorporated into the Makefile that

            
            #                     configure constructs from Makefile.in.

            
            #

            
            # Notes:

            
            #

            
            # - To avoid shell expansion of variables, declare them with single

            
            #   quotes.

            
            #

            
            # - nat_makefile_frag must contain the full path of the file.


            # This first case is useful for filling default values for each

            
            # gdb_host.

            
            case ${gdb_host} in

            
                *linux*)

            
            	NAT_FILE='config/nm-linux.h'

            
            	NATDEPFILES='inf-ptrace.o fork-child.o fork-inferior.o proc-service.o \

            
            		linux-thread-db.o linux-nat.o linux-osdata.o linux-fork.o \

            
            		linux-procfs.o linux-ptrace.o linux-waitpid.o \

            
            		linux-personality.o linux-namespaces.o'

            
            	NAT_CDEPS='$(srcdir)/proc-service.list'

            
            	LOADLIBES='-ldl $(RDYNAMIC)'

            
            	;;

            
                fbsd*)

            
            	NATDEPFILES='fork-child.o fork-inferior.o inf-ptrace.o fbsd-nat.o'

            
            	HAVE_NATIVE_GCORE_HOST=1

            
            	LOADLIBES='-lkvm'

            
            	;;

            
                nbsd*)

            
            	NATDEPFILES='fork-child.o fork-inferior.o inf-ptrace.o'

            
            	HAVE_NATIVE_GCORE_HOST=1

            
            	;;

            
                obsd*)

            
            	NATDEPFILES='fork-child.o fork-inferior.o inf-ptrace.o'

            
            	;;

            
                cygwin*)

            
            	NATDEPFILES='x86-nat.o x86-dregs.o windows-nat.o'

            
            	;;

            
                mingw*)

            
            	NATDEPFILES='x86-nat.o x86-dregs.o windows-nat.o'

            
            	;;

            
                aix)

            
            	NATDEPFILES='fork-inferior.o fork-child.o inf-ptrace.o'

            
            	;;

            
                darwin)

            
            	NATDEPFILES='fork-child.o fork-inferior.o darwin-nat.o \

            
            	    darwin-nat-info.o'

            
            	;;

            
                sol2)

            
            	NATDEPFILES='fork-child.o fork-inferior.o \

            
            	    procfs.o proc-api.o proc-events.o proc-flags.o proc-why.o \

            
            	    sol-thread.o'

            
            	HAVE_NATIVE_GCORE_HOST=1

            
                    ;;

            
            esac


            # This is where we actually filter by host and host CPU.

            
            case ${gdb_host} in

            
                aix)

            
            	case ${gdb_host_cpu} in

            
            	    powerpc)

            
            		# Host: IBM PowerPC running AIX aix-thread.o is not

            
            		# listed in NATDEPFILES as it is pulled in by

            
            		# configure.

            
            		NATDEPFILES="${NATDEPFILES} rs6000-nat.o"


            		# When compiled with cc, for debugging, this argument

            
            		# should be passed.  We have no idea who our current

            
            		# compiler is though, so we skip it.

            
            		# MH_CFLAGS='-bnodelcsect'

            
            		;;

            
            	esac

            
            	;;

            
                alpha-linux)

            
            	case ${gdb_host_cpu} in

            
            	    alpha)

            
            		# Host: Little-endian Alpha running Linux

            
            		NATDEPFILES="${NATDEPFILES} alpha-linux-nat.o"

            
            		# doublest.c currently assumes some properties of FP arithmetic

            
            		# on the host which require this.

            
            		MH_CFLAGS='-mieee'

            
            		;;

            
            	esac

            
            	;;

            
                cygwin)

            
            	case ${gdb_host_cpu} in

            
            	    i386)

            
            		# Native config information for GDB on i386

            
            		# systems running Cygwin.

            
            		NATDEPFILES="${NATDEPFILES} i386-windows-nat.o"

            
            		;;

            
            	esac

            
            	;;

            
                cygwin64)

            
            	case ${gdb_host_cpu} in

            
            	    i386)

            
            		# Native config information for GDB on amd64

            
            		# systems running Cygwin.

            
            		NATDEPFILES="${NATDEPFILES} amd64-windows-nat.o"

            
            		;;

            
            	esac

            
            	;;

            
                darwin)

            
            	case ${gdb_host_cpu} in

            
            	    i386)

            
            		# Host: IA86 running Darwin

            
            		NATDEPFILES="${NATDEPFILES} i386-darwin-nat.o x86-nat.o \

            
            		    x86-dregs.o amd64-nat.o"

            
            		;;

            
            	esac

            
            	;;

            
                fbsd)

            
            	case ${gdb_host_cpu} in

            
            	    aarch64)

            
            		# Host: FreeBSD/aarch64

            
            		NATDEPFILES="${NATDEPFILES} aarch64-fbsd-nat.o"

            
            		LOADLIBES=

            
            		;;

            
            	    arm)

            
            		# Host: FreeBSD/arm

            
            		NATDEPFILES="${NATDEPFILES} arm-fbsd-nat.o"

            
            		LOADLIBES=

            
            		;;

            
            	    i386)

            
            		# Host: FreeBSD/i386

            
            		NATDEPFILES="${NATDEPFILES} x86-nat.o x86-dregs.o \

            
            		x86-bsd-nat.o i386-bsd-nat.o i386-fbsd-nat.o bsd-kvm.o"

            
            		NAT_FILE='nm-fbsd.h'

            
            		;;

            
            	    mips)

            
            		# Host: FreeBSD/mips

            
            		NATDEPFILES="${NATDEPFILES} mips-fbsd-nat.o"

            
            		LOADLIBES=

            
            		;;

            
            	    powerpc)

            
            		# Native config information for GDB on PowerPC

            
            		# systems running FreeBSD.

            
            		NATDEPFILES="${NATDEPFILES} ppc-fbsd-nat.o bsd-kvm.o"

            
            		;;

            
            	    sparc)

            
            		# Host: FreeBSD/sparc64

            
            		NATDEPFILES="${NATDEPFILES} sparc-nat.o sparc64-nat.o \

            
            		sparc64-fbsd-nat.o bsd-kvm.o"

            
            		;;

            
            	esac

            
            	;;

            
                fbsd64)

            
            	case ${gdb_host_cpu} in

            
            	    i386)

            
            		# Host: FreeBSD/amd64

            
            		NATDEPFILES="${NATDEPFILES} amd64-nat.o amd64-bsd-nat.o \

            
            		amd64-fbsd-nat.o bsd-kvm.o x86-nat.o x86-dregs.o x86-bsd-nat.o"

            
            		;;

            
            	esac

            
            	;;

            
                go32)

            
            	case ${gdb_host_cpu} in

            
            	    i386)

            
            		# Host: Intel x86 running DJGPP

            
            		# We include several header files from config/djgpp

            
            		MH_CFLAGS='-I$(srcdir)/config/djgpp'

            
            		NATDEPFILES='go32-nat.o x86-nat.o x86-dregs.o'

            
            		XM_CLIBS='-ldbg'

            
            		;;

            
            	esac

            
            	;;

            
                i386gnu)

            
            	case ${gdb_host_cpu} in

            
            	    i386)

            
            		# Host: Intel 386 running the GNU Hurd

            
            		NATDEPFILES='i386-gnu-nat.o gnu-nat.o \

            
            		     x86-nat.o x86-dregs.o fork-child.o \

            
            		     notify_S.o process_reply_S.o msg_reply_S.o \

            
            		     msg_U.o exc_request_U.o exc_request_S.o'

            
            		HAVE_NATIVE_GCORE_HOST=1


            		NAT_FILE='nm-i386gnu.h'

            
            		MH_CFLAGS='-D_GNU_SOURCE'


            		XM_CLIBS='-lshouldbeinlibc'


            		nat_makefile_frag="${srcdir}/config/${gdb_host_cpu}/i386gnu.mn"

            
            		;;

            
            	esac

            
            	;;

            
                linux)

            
            	case ${gdb_host_cpu} in

            
            	    aarch64)

            
            		#  Host: AArch64 based machine running GNU/Linux

            
            		NATDEPFILES="${NATDEPFILES} aarch64-linux-nat.o \

            
            		aarch32-linux-nat.o aarch64-linux-hw-point.o aarch64-linux.o"

            
            		;;

            
            	    arm)

            
            		# Host: ARM based machine running GNU/Linux

            
            		NATDEPFILES="${NATDEPFILES} arm-linux-nat.o \

            
            		aarch32-linux-nat.o"

            
            		;;

            
            	    i386)

            
            		# Host: Intel 386 running GNU/Linux.

            
            		NATDEPFILES="${NATDEPFILES} x86-nat.o x86-dregs.o \

            
            		i386-linux-nat.o x86-linux-nat.o linux-btrace.o \

            
            		x86-linux.o x86-linux-dregs.o"

            
            		;;

            
            	    ia64)

            
            		# Host: Intel IA-64 running GNU/Linux

            
            		NATDEPFILES="${NATDEPFILES} ia64-linux-nat.o"

            
            		;;

            
            	    m32r)

            
            		# Host: M32R based machine running GNU/Linux

            
            		NATDEPFILES="${NATDEPFILES} m32r-linux-nat.o"

            
            		;;

            
            	    m68k)

            
            		# Host: Motorola m68k running GNU/Linux.

            
            		NATDEPFILES="${NATDEPFILES} m68k-linux-nat.o"

            
            		;;

            
            	    mips)

            
            		# Host: Linux/MIPS

            
            		NATDEPFILES="${NATDEPFILES} mips-linux-nat.o \

            
            		mips-linux-watch.o"

            
            		;;

            
            	    pa)

            
            		# Host: Hewlett-Packard PA-RISC machine, running Linux

            
            		NATDEPFILES="${NATDEPFILES} hppa-linux-nat.o"

            
            		;;

            
            	    powerpc)

            
            		# Host: PowerPC, running Linux

            
            		NATDEPFILES="${NATDEPFILES} ppc-linux-nat.o"

            
            		;;

            
            	    s390)

            
            		# Host: S390, running Linux

            
            		NATDEPFILES="${NATDEPFILES} s390-linux-nat.o"

            
            		;;

            
            	    sparc)

            
            		# Host: GNU/Linux SPARC

            
            		NATDEPFILES="${NATDEPFILES} sparc-nat.o sparc-linux-nat.o"

            
            		;;

            
            	    tilegx)

            
            		# Host: Tilera TILE-Gx running GNU/Linux.

            
            		NATDEPFILES="${NATDEPFILES} tilegx-linux-nat.o"

            
            		NAT_CDEPS=

            
            		;;

            
            	    xtensa)

            
            		# Host: Xtensa, running GNU/Linux.

            
            		NATDEPFILES="${NATDEPFILES} xtensa-linux-nat.o"

            
            		;;

            
            	esac

            
            	;;

            
                linux64)

            
            	case ${gdb_host_cpu} in

            
            	    i386)

            
            		# Host: GNU/Linux x86-64

            
            		NATDEPFILES="${NATDEPFILES} x86-nat.o x86-dregs.o \

            
            		amd64-nat.o amd64-linux-nat.o x86-linux-nat.o linux-btrace.o \

            
            		x86-linux.o x86-linux-dregs.o amd64-linux-siginfo.o"

            
            		;;

            
            	    sparc)

            
            		# Host: GNU/Linux UltraSPARC

            
            		NATDEPFILES="${NATDEPFILES} sparc-nat.o sparc64-nat.o \

            
            		sparc64-linux-nat.o"

            
            		;;

            
            	esac

            
            	;;

            
                mingw)

            
            	case ${gdb_host_cpu} in

            
            	    i386)

            
            		NATDEPFILES="${NATDEPFILES} i386-windows-nat.o"

            
            		;;

            
            	esac

            
            	;;

            
                mingw64)

            
            	case ${gdb_host_cpu} in

            
            	    i386)

            
            		NATDEPFILES="${NATDEPFILES} amd64-windows-nat.o"

            
            		;;

            
            	esac

            
            	;;

            
                nbsd)

            
            	case ${gdb_host_cpu} in

            
            	    alpha)

            
            		# Host: NetBSD/alpha

            
            		NATDEPFILES="${NATDEPFILES} alpha-bsd-nat.o bsd-kvm.o"

            
            		LOADLIBES='-lkvm'

            
            		;;

            
            	    mips)

            
            		# Host: NetBSD/mips

            
            		NATDEPFILES="${NATDEPFILES} mips-nbsd-nat.o"

            
            		;;

            
            	    pa)

            
            		# Host: NetBSD/hppa

            
            		NATDEPFILES="${NATDEPFILES} nbsd-nat.o hppa-nbsd-nat.o"

            
            		;;

            
            	    powerpc)

            
            		# Host: NetBSD/powerpc

            
            		NATDEPFILES="${NATDEPFILES} ppc-nbsd-nat.o bsd-kvm.o"

            
            		LOADLIBES='-lkvm'

            
            		;;

            
            	    sh)

            
            		# Host: NetBSD/sh

            
            		NATDEPFILES="${NATDEPFILES} sh-nbsd-nat.o"

            
            		;;


            	esac

            
            	;;

            
                nbsd64)

            
            	case ${gdb_host_cpu} in

            
            	    i386)

            
            		# Host: NetBSD/amd64

            
            		NATDEPFILES="${NATDEPFILES} nbsd-nat.o amd64-nat.o x86-nat.o \

            
            		x86-dregs.o x86-bsd-nat.o amd64-bsd-nat.o amd64-nbsd-nat.o"

            
            		;;

            
            	    sparc)

            
            		# Host: NetBSD/sparc64

            
            		NATDEPFILES="${NATDEPFILES} sparc64-nbsd-nat.o sparc-nat.o \

            
            		bsd-kvm.o"

            
            		LOADLIBES='-lkvm'

            
            		;;


            	esac

            
            	;;

            
                nbsdelf)

            
            	case ${gdb_host_cpu} in

            
            	    arm)

            
            		# Host: NetBSD/arm

            
            		NATDEPFILES="${NATDEPFILES} arm-nbsd-nat.o"

            
            		;;

            
            	    i386)

            
            		# Host: NetBSD/i386 ELF

            
            		NATDEPFILES="${NATDEPFILES} nbsd-nat.o x86-nat.o x86-dregs.o \

            
            		x86-bsd-nat.o i386-bsd-nat.o i386-nbsd-nat.o bsd-kvm.o"

            
            		LOADLIBES='-lkvm'

            
            		;;

            
            	    m68k)

            
            		# Host: NetBSD/m68k ELF

            
            		NATDEPFILES="${NATDEPFILES} m68k-bsd-nat.o bsd-kvm.o"

            
            		LOADLIBES='-lkvm'

            
            		;;

            
            	    sparc)

            
            		# Host: NetBSD/sparc ELF

            
            		NATDEPFILES="${NATDEPFILES} sparc-nat.o sparc-nbsd-nat.o \

            
            		bsd-kvm.o"

            
            		LOADLIBES='-lkvm'

            
            		;;

            
            	    vax)

            
            		# Host: NetBSD/vax ELF

            
            		NATDEPFILES="${NATDEPFILES} vax-bsd-nat.o bsd-kvm.o"

            
            		LOADLIBES='-lkvm'

            
            		;;


            	esac

            
            	;;

            
                nto)

            
            	case ${gdb_host_cpu} in

            
            	    i386)

            
            		# Host: Intel 386 running QNX.

            
            		NATDEPFILES='nto-procfs.o'

            
            		NAT_FILE='config/nm-nto.h'

            
            		;;

            
            	esac

            
            	;;

            
                obsd)

            
            	case ${gdb_host_cpu} in

            
            	    i386)

            
            		# Host: OpenBSD/i386 ELF

            
            		NATDEPFILES="${NATDEPFILES} obsd-nat.o x86-bsd-nat.o \

            
            		i386-bsd-nat.o i386-obsd-nat.o bsd-kvm.o"

            
            		LOADLIBES='-lkvm'

            
            		;;

            
            	    m68k)

            
            		# Host: OpenBSD/m68k

            
            		NATDEPFILES="${NATDEPFILES} m68k-bsd-nat.o bsd-kvm.o"

            
            		LOADLIBES='-lkvm'

            
            		;;

            
            	    m88k)

            
            		# Host: OpenBSD/m88k

            
            		NATDEPFILES="${NATDEPFILES} m88k-bsd-nat.o"

            
            		;;

            
            	    pa)

            
            		# Host: OpenBSD/hppa

            
            		NATDEPFILES="${NATDEPFILES} obsd-nat.o hppa-obsd-nat.o"

            
            		;;

            
            	    powerpc)

            
            		# Host: OpenBSD/powerpc

            
            		NATDEPFILES="${NATDEPFILES} obsd-nat.o ppc-obsd-nat.o bsd-kvm.o"

            
            		LOADLIBES='-lkvm'

            
            		;;

            
            	    vax)

            
            		# Host: OpenBSD/vax

            
            		NATDEPFILES="${NATDEPFILES} vax-bsd-nat.o bsd-kvm.o"

            
            		LOADLIBES='-lkvm'

            
            		;;

            
            	esac

            
            	;;

            
                obsd64)

            
            	case ${gdb_host_cpu} in

            
            	    i386)

            
            		# Host: OpenBSD/amd64

            
            		NATDEPFILES="${NATDEPFILES} obsd-nat.o amd64-nat.o \

            
            		x86-bsd-nat.o amd64-bsd-nat.o amd64-obsd-nat.o bsd-kvm.o"

            
            		LOADLIBES='-lkvm'

            
            		;;

            
            	    mips)

            
            		# Host: OpenBSD/mips64

            
            		NATDEPFILES="${NATDEPFILES} obsd-nat.o mips64-obsd-nat.o"

            
            		;;

            
            	    sparc)

            
            		# Host: OpenBSD/sparc64

            
            		NATDEPFILES="${NATDEPFILES} obsd-nat.o sparc64-obsd-nat.o \

            
            		sparc-nat.o bsd-kvm.o"

            
            		LOADLIBES='-lkvm'

            
            		;;

            
            	esac

            
            	;;

            
                ppc64-linux)

            
            	case ${gdb_host_cpu} in

            
            	    powerpc)

            
            		# Host: PowerPC64, running Linux

            
            		XM_CLIBS=

            
            		NATDEPFILES="${NATDEPFILES} ppc-linux-nat.o ppc-linux.o"

            
            		;;

            
            	esac

            
            	;;

            
                sol2)

            
            	case ${gdb_host_cpu} in

            
            	    i386)

            
            		# Host: Solaris x86_64

            
            		NATDEPFILES="${NATDEPFILES} \

            
            		amd64-nat.o i386-v4-nat.o i386-sol2-nat.o"

            
            		;;

            
            	    sparc)

            
            		# Host: Solaris SPARC & UltraSPARC

            
            		NAT_FILE='nm-sol2.h'

            
            		NATDEPFILES="${NATDEPFILES} sparc-sol2-nat.o"

            
            		;;

            
            	esac

            
            	;;

            
                spu-linux)

            
            	case ${gdb_host_cpu} in

            
            	    powerpc)

            
            		# Target: Cell BE (PowerPC64 + SPU)

            
            		# This implements a 'pseudo-native' GDB running on the

            
            		# PPU side of the Cell BE and debugging the SPU side.

            
            		NAT_FILE=

            
            		NAT_CDEPS=

            
            		LOADLIBES=

            
            		NATDEPFILES='spu-linux-nat.o \

            
            		      inf-ptrace.o fork-child.o fork-inferior.o \

            
            		      linux-procfs.o linux-ptrace.o linux-waitpid.o \

            
            		      linux-personality.o linux-namespaces.o'

            
            		;;

            
            	esac

            
            	;;

            
            esac
	# ; -- mode: sh ; --
	# Copyright (C) 2013-2018 Free Software Foundation, Inc.
	#
	# This file is part of GDB.
	#
	# This program is free software; you can redistribute it and/or modify
	# it under the terms of the GNU General Public License as published by
	# the Free Software Foundation; either version 3 of the License, or
	# (at your option) any later version.
	#
	# This program is distributed in the hope that it will be useful,
	# but WITHOUT ANY WARRANTY; without even the implied warranty of
	# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
	# GNU General Public License for more details.
	#
	# You should have received a copy of the GNU General Public License
	# along with this program. If not, see <http://www.gnu.org/licenses/>.

	# Variables defined here:
	#
	# NAT_FILE - The header file with definitions for this native target.
	#
	# NATDEPFILES - Source files required for native debugging on this
	# native target.
	#
	# NAT_CDEPS - Dynamic symbols to be exported for libthread_db.
	#
	# LOADLIBES - Libraries against which GDB will be linked for this
	# native target.
	#
	# MH_CFLAGS - Additional CFLAGS for this host.
	#
	# XM_CLIBS - Host-dependent libraries against which GDB will be linked
	# for this native target.
	#
	# HAVE_NATIVE_GCORE_HOST - Whether gcore should be installed on this
	# native target.
	#
	# nat_makefile_frag - Name of the (optional) Makefile fragment file
	# required to build the native target. The
	# fragment is incorporated into the Makefile that
	# configure constructs from Makefile.in.
	#
	# Notes:
	#
	# - To avoid shell expansion of variables, declare them with single
	# quotes.
	#
	# - nat_makefile_frag must contain the full path of the file.


	# This first case is useful for filling default values for each
	# gdb_host.
	case ${gdb_host} in
	linux)
	NAT_FILE='config/nm-linux.h'
	NATDEPFILES='inf-ptrace.o fork-child.o fork-inferior.o proc-service.o \
	linux-thread-db.o linux-nat.o linux-osdata.o linux-fork.o \
	linux-procfs.o linux-ptrace.o linux-waitpid.o \
	linux-personality.o linux-namespaces.o'
	NAT_CDEPS='$(srcdir)/proc-service.list'
	LOADLIBES='-ldl $(RDYNAMIC)'
	;;
	fbsd*)
	NATDEPFILES='fork-child.o fork-inferior.o inf-ptrace.o fbsd-nat.o'
	HAVE_NATIVE_GCORE_HOST=1
	LOADLIBES='-lkvm'
	;;
	nbsd*)
	NATDEPFILES='fork-child.o fork-inferior.o inf-ptrace.o'
	HAVE_NATIVE_GCORE_HOST=1
	;;
	obsd*)
	NATDEPFILES='fork-child.o fork-inferior.o inf-ptrace.o'
	;;
	cygwin*)
	NATDEPFILES='x86-nat.o x86-dregs.o windows-nat.o'
	;;
	mingw*)
	NATDEPFILES='x86-nat.o x86-dregs.o windows-nat.o'
	;;
	aix)
	NATDEPFILES='fork-inferior.o fork-child.o inf-ptrace.o'
	;;
	darwin)
	NATDEPFILES='fork-child.o fork-inferior.o darwin-nat.o \
	darwin-nat-info.o'
	;;
	sol2)
	NATDEPFILES='fork-child.o fork-inferior.o \
	procfs.o proc-api.o proc-events.o proc-flags.o proc-why.o \
	sol-thread.o'
	HAVE_NATIVE_GCORE_HOST=1
	;;
	esac

	# This is where we actually filter by host and host CPU.
	case ${gdb_host} in
	aix)
	case ${gdb_host_cpu} in
	powerpc)
	# Host: IBM PowerPC running AIX aix-thread.o is not
	# listed in NATDEPFILES as it is pulled in by
	# configure.
	NATDEPFILES="${NATDEPFILES} rs6000-nat.o"

	# When compiled with cc, for debugging, this argument
	# should be passed. We have no idea who our current
	# compiler is though, so we skip it.
	# MH_CFLAGS='-bnodelcsect'
	;;
	esac
	;;
	alpha-linux)
	case ${gdb_host_cpu} in
	alpha)
	# Host: Little-endian Alpha running Linux
	NATDEPFILES="${NATDEPFILES} alpha-linux-nat.o"
	# doublest.c currently assumes some properties of FP arithmetic
	# on the host which require this.
	MH_CFLAGS='-mieee'
	;;
	esac
	;;
	cygwin)
	case ${gdb_host_cpu} in
	i386)
	# Native config information for GDB on i386
	# systems running Cygwin.
	NATDEPFILES="${NATDEPFILES} i386-windows-nat.o"
	;;
	esac
	;;
	cygwin64)
	case ${gdb_host_cpu} in
	i386)
	# Native config information for GDB on amd64
	# systems running Cygwin.
	NATDEPFILES="${NATDEPFILES} amd64-windows-nat.o"
	;;
	esac
	;;
	darwin)
	case ${gdb_host_cpu} in
	i386)
	# Host: IA86 running Darwin
	NATDEPFILES="${NATDEPFILES} i386-darwin-nat.o x86-nat.o \
	x86-dregs.o amd64-nat.o"
	;;
	esac
	;;
	fbsd)
	case ${gdb_host_cpu} in
	aarch64)
	# Host: FreeBSD/aarch64
	NATDEPFILES="${NATDEPFILES} aarch64-fbsd-nat.o"
	LOADLIBES=
	;;
	arm)
	# Host: FreeBSD/arm
	NATDEPFILES="${NATDEPFILES} arm-fbsd-nat.o"
	LOADLIBES=
	;;
	i386)
	# Host: FreeBSD/i386
	NATDEPFILES="${NATDEPFILES} x86-nat.o x86-dregs.o \
	x86-bsd-nat.o i386-bsd-nat.o i386-fbsd-nat.o bsd-kvm.o"
	NAT_FILE='nm-fbsd.h'
	;;
	mips)
	# Host: FreeBSD/mips
	NATDEPFILES="${NATDEPFILES} mips-fbsd-nat.o"
	LOADLIBES=
	;;
	powerpc)
	# Native config information for GDB on PowerPC
	# systems running FreeBSD.
	NATDEPFILES="${NATDEPFILES} ppc-fbsd-nat.o bsd-kvm.o"
	;;
	sparc)
	# Host: FreeBSD/sparc64
	NATDEPFILES="${NATDEPFILES} sparc-nat.o sparc64-nat.o \
	sparc64-fbsd-nat.o bsd-kvm.o"
	;;
	esac
	;;
	fbsd64)
	case ${gdb_host_cpu} in
	i386)
	# Host: FreeBSD/amd64
	NATDEPFILES="${NATDEPFILES} amd64-nat.o amd64-bsd-nat.o \
	amd64-fbsd-nat.o bsd-kvm.o x86-nat.o x86-dregs.o x86-bsd-nat.o"
	;;
	esac
	;;
	go32)
	case ${gdb_host_cpu} in
	i386)
	# Host: Intel x86 running DJGPP
	# We include several header files from config/djgpp
	MH_CFLAGS='-I$(srcdir)/config/djgpp'
	NATDEPFILES='go32-nat.o x86-nat.o x86-dregs.o'
	XM_CLIBS='-ldbg'
	;;
	esac
	;;
	i386gnu)
	case ${gdb_host_cpu} in
	i386)
	# Host: Intel 386 running the GNU Hurd
	NATDEPFILES='i386-gnu-nat.o gnu-nat.o \
	x86-nat.o x86-dregs.o fork-child.o \
	notify_S.o process_reply_S.o msg_reply_S.o \
	msg_U.o exc_request_U.o exc_request_S.o'
	HAVE_NATIVE_GCORE_HOST=1

	NAT_FILE='nm-i386gnu.h'
	MH_CFLAGS='-D_GNU_SOURCE'

	XM_CLIBS='-lshouldbeinlibc'

	nat_makefile_frag="${srcdir}/config/${gdb_host_cpu}/i386gnu.mn"
	;;
	esac
	;;
	linux)
	case ${gdb_host_cpu} in
	aarch64)
	# Host: AArch64 based machine running GNU/Linux
	NATDEPFILES="${NATDEPFILES} aarch64-linux-nat.o \
	aarch32-linux-nat.o aarch64-linux-hw-point.o aarch64-linux.o"
	;;
	arm)
	# Host: ARM based machine running GNU/Linux
	NATDEPFILES="${NATDEPFILES} arm-linux-nat.o \
	aarch32-linux-nat.o"
	;;
	i386)
	# Host: Intel 386 running GNU/Linux.
	NATDEPFILES="${NATDEPFILES} x86-nat.o x86-dregs.o \
	i386-linux-nat.o x86-linux-nat.o linux-btrace.o \
	x86-linux.o x86-linux-dregs.o"
	;;
	ia64)
	# Host: Intel IA-64 running GNU/Linux
	NATDEPFILES="${NATDEPFILES} ia64-linux-nat.o"
	;;
	m32r)
	# Host: M32R based machine running GNU/Linux
	NATDEPFILES="${NATDEPFILES} m32r-linux-nat.o"
	;;
	m68k)
	# Host: Motorola m68k running GNU/Linux.
	NATDEPFILES="${NATDEPFILES} m68k-linux-nat.o"
	;;
	mips)
	# Host: Linux/MIPS
	NATDEPFILES="${NATDEPFILES} mips-linux-nat.o \
	mips-linux-watch.o"
	;;
	pa)
	# Host: Hewlett-Packard PA-RISC machine, running Linux
	NATDEPFILES="${NATDEPFILES} hppa-linux-nat.o"
	;;
	powerpc)
	# Host: PowerPC, running Linux
	NATDEPFILES="${NATDEPFILES} ppc-linux-nat.o"
	;;
	s390)
	# Host: S390, running Linux
	NATDEPFILES="${NATDEPFILES} s390-linux-nat.o"
	;;
	sparc)
	# Host: GNU/Linux SPARC
	NATDEPFILES="${NATDEPFILES} sparc-nat.o sparc-linux-nat.o"
	;;
	tilegx)
	# Host: Tilera TILE-Gx running GNU/Linux.
	NATDEPFILES="${NATDEPFILES} tilegx-linux-nat.o"
	NAT_CDEPS=
	;;
	xtensa)
	# Host: Xtensa, running GNU/Linux.
	NATDEPFILES="${NATDEPFILES} xtensa-linux-nat.o"
	;;
	esac
	;;
	linux64)
	case ${gdb_host_cpu} in
	i386)
	# Host: GNU/Linux x86-64
	NATDEPFILES="${NATDEPFILES} x86-nat.o x86-dregs.o \
	amd64-nat.o amd64-linux-nat.o x86-linux-nat.o linux-btrace.o \
	x86-linux.o x86-linux-dregs.o amd64-linux-siginfo.o"
	;;
	sparc)
	# Host: GNU/Linux UltraSPARC
	NATDEPFILES="${NATDEPFILES} sparc-nat.o sparc64-nat.o \
	sparc64-linux-nat.o"
	;;
	esac
	;;
	mingw)
	case ${gdb_host_cpu} in
	i386)
	NATDEPFILES="${NATDEPFILES} i386-windows-nat.o"
	;;
	esac
	;;
	mingw64)
	case ${gdb_host_cpu} in
	i386)
	NATDEPFILES="${NATDEPFILES} amd64-windows-nat.o"
	;;
	esac
	;;
	nbsd)
	case ${gdb_host_cpu} in
	alpha)
	# Host: NetBSD/alpha
	NATDEPFILES="${NATDEPFILES} alpha-bsd-nat.o bsd-kvm.o"
	LOADLIBES='-lkvm'
	;;
	mips)
	# Host: NetBSD/mips
	NATDEPFILES="${NATDEPFILES} mips-nbsd-nat.o"
	;;
	pa)
	# Host: NetBSD/hppa
	NATDEPFILES="${NATDEPFILES} nbsd-nat.o hppa-nbsd-nat.o"
	;;
	powerpc)
	# Host: NetBSD/powerpc
	NATDEPFILES="${NATDEPFILES} ppc-nbsd-nat.o bsd-kvm.o"
	LOADLIBES='-lkvm'
	;;
	sh)
	# Host: NetBSD/sh
	NATDEPFILES="${NATDEPFILES} sh-nbsd-nat.o"
	;;

	esac
	;;
	nbsd64)
	case ${gdb_host_cpu} in
	i386)
	# Host: NetBSD/amd64
	NATDEPFILES="${NATDEPFILES} nbsd-nat.o amd64-nat.o x86-nat.o \
	x86-dregs.o x86-bsd-nat.o amd64-bsd-nat.o amd64-nbsd-nat.o"
	;;
	sparc)
	# Host: NetBSD/sparc64
	NATDEPFILES="${NATDEPFILES} sparc64-nbsd-nat.o sparc-nat.o \
	bsd-kvm.o"
	LOADLIBES='-lkvm'
	;;

	esac
	;;
	nbsdelf)
	case ${gdb_host_cpu} in
	arm)
	# Host: NetBSD/arm
	NATDEPFILES="${NATDEPFILES} arm-nbsd-nat.o"
	;;
	i386)
	# Host: NetBSD/i386 ELF
	NATDEPFILES="${NATDEPFILES} nbsd-nat.o x86-nat.o x86-dregs.o \
	x86-bsd-nat.o i386-bsd-nat.o i386-nbsd-nat.o bsd-kvm.o"
	LOADLIBES='-lkvm'
	;;
	m68k)
	# Host: NetBSD/m68k ELF
	NATDEPFILES="${NATDEPFILES} m68k-bsd-nat.o bsd-kvm.o"
	LOADLIBES='-lkvm'
	;;
	sparc)
	# Host: NetBSD/sparc ELF
	NATDEPFILES="${NATDEPFILES} sparc-nat.o sparc-nbsd-nat.o \
	bsd-kvm.o"
	LOADLIBES='-lkvm'
	;;
	vax)
	# Host: NetBSD/vax ELF
	NATDEPFILES="${NATDEPFILES} vax-bsd-nat.o bsd-kvm.o"
	LOADLIBES='-lkvm'
	;;

	esac
	;;
	nto)
	case ${gdb_host_cpu} in
	i386)
	# Host: Intel 386 running QNX.
	NATDEPFILES='nto-procfs.o'
	NAT_FILE='config/nm-nto.h'
	;;
	esac
	;;
	obsd)
	case ${gdb_host_cpu} in
	i386)
	# Host: OpenBSD/i386 ELF
	NATDEPFILES="${NATDEPFILES} obsd-nat.o x86-bsd-nat.o \
	i386-bsd-nat.o i386-obsd-nat.o bsd-kvm.o"
	LOADLIBES='-lkvm'
	;;
	m68k)
	# Host: OpenBSD/m68k
	NATDEPFILES="${NATDEPFILES} m68k-bsd-nat.o bsd-kvm.o"
	LOADLIBES='-lkvm'
	;;
	m88k)
	# Host: OpenBSD/m88k
	NATDEPFILES="${NATDEPFILES} m88k-bsd-nat.o"
	;;
	pa)
	# Host: OpenBSD/hppa
	NATDEPFILES="${NATDEPFILES} obsd-nat.o hppa-obsd-nat.o"
	;;
	powerpc)
	# Host: OpenBSD/powerpc
	NATDEPFILES="${NATDEPFILES} obsd-nat.o ppc-obsd-nat.o bsd-kvm.o"
	LOADLIBES='-lkvm'
	;;
	vax)
	# Host: OpenBSD/vax
	NATDEPFILES="${NATDEPFILES} vax-bsd-nat.o bsd-kvm.o"
	LOADLIBES='-lkvm'
	;;
	esac
	;;
	obsd64)
	case ${gdb_host_cpu} in
	i386)
	# Host: OpenBSD/amd64
	NATDEPFILES="${NATDEPFILES} obsd-nat.o amd64-nat.o \
	x86-bsd-nat.o amd64-bsd-nat.o amd64-obsd-nat.o bsd-kvm.o"
	LOADLIBES='-lkvm'
	;;
	mips)
	# Host: OpenBSD/mips64
	NATDEPFILES="${NATDEPFILES} obsd-nat.o mips64-obsd-nat.o"
	;;
	sparc)
	# Host: OpenBSD/sparc64
	NATDEPFILES="${NATDEPFILES} obsd-nat.o sparc64-obsd-nat.o \
	sparc-nat.o bsd-kvm.o"
	LOADLIBES='-lkvm'
	;;
	esac
	;;
	ppc64-linux)
	case ${gdb_host_cpu} in
	powerpc)
	# Host: PowerPC64, running Linux
	XM_CLIBS=
	NATDEPFILES="${NATDEPFILES} ppc-linux-nat.o ppc-linux.o"
	;;
	esac
	;;
	sol2)
	case ${gdb_host_cpu} in
	i386)
	# Host: Solaris x86_64
	NATDEPFILES="${NATDEPFILES} \
	amd64-nat.o i386-v4-nat.o i386-sol2-nat.o"
	;;
	sparc)
	# Host: Solaris SPARC & UltraSPARC
	NAT_FILE='nm-sol2.h'
	NATDEPFILES="${NATDEPFILES} sparc-sol2-nat.o"
	;;
	esac
	;;
	spu-linux)
	case ${gdb_host_cpu} in
	powerpc)
	# Target: Cell BE (PowerPC64 + SPU)
	# This implements a 'pseudo-native' GDB running on the
	# PPU side of the Cell BE and debugging the SPU side.
	NAT_FILE=
	NAT_CDEPS=
	LOADLIBES=
	NATDEPFILES='spu-linux-nat.o \
	inf-ptrace.o fork-child.o fork-inferior.o \
	linux-procfs.o linux-ptrace.o linux-waitpid.o \
	linux-personality.o linux-namespaces.o'
	;;
	esac
	;;
	esac