* configure.in: Check for unistd.h.
[deliverable/binutils-gdb.git] / gdb / configure.in
index 74dfc9c3d97f9a2fa7fda72aea1f43bcf466d09e..0c1158e3a8b930ee04c089bfec3a60a1cfdb56da 100644 (file)
@@ -1,8 +1,74 @@
+dnl Process this file with autoconf to produce a configure script.
+AC_PREREQ(2.3)dnl
+AC_INIT(main.c)
+
+CC=${CC-cc}
+AC_PROG_CC
+AC_AIX
+AC_MINIX
+AC_ISC_POSIX
+
+AC_PROG_INSTALL
+AC_PROG_RANLIB
+
+AC_CONFIG_AUX_DIR(`cd $srcdir;pwd`/..)
+AC_CANONICAL_SYSTEM
+AC_ARG_PROGRAM
+
+AC_CHECK_HEADERS(unistd.h)
+
+dnl Handle optional features that can be enabled.
+ENABLE_CFLAGS=
+ENABLE_CLIBS=
+ENABLE_OBS=
+
+AC_ARG_ENABLE(netrom,
+[  --enable-netrom ],
+[case "${enableval}" in
+yes)   enable_netrom=yes ;;
+no)    enable_netrom=no ;;
+*)     AC_MSG_ERROR(bad value ${enableval} given for netrom option) ;;
+esac])
+
+if test "${enable_netrom}" = "yes"; then
+       ENABLE_OBS="${ENABLE_OBS} remote-nrom.o" 
+fi
+
+# start-sanitize-gdbtk
+ENABLE_GDBTK=
+
+AC_ARG_ENABLE(gdbtk,
+[  --enable-gdbtk ],
+[case "${enableval}" in
+yes)   enable_gdbtk=yes ;;
+no)    enable_gdbtk=no  ;;
+*)     AC_MSG_ERROR(bad value ${enableval} given for gdbtk option) ;;
+esac])
+
+if test "${enable_gdbtk}" = "yes"; then
+       AC_PATH_X
+       AC_PATH_XTRA
+
+       CYGNUS_PATH_TK
+       CYGNUS_PATH_TCL
+
+       ENABLE_GDBTK=1
+       TCL_LIBS='$(TCL) $(TK) $(X11)'
+       ENABLE_CLIBS="${ENABLE_CLIBS} ${TCL_LIBS} -lm"
+       ENABLE_OBS="${ENABLE_OBS} gdbtk.o"
+fi
+AC_SUBST(ENABLE_GDBTK)
+# end-sanitize-gdbtk
+
+AC_SUBST(ENABLE_CFLAGS)
+AC_SUBST(ENABLE_CLIBS)
+AC_SUBST(ENABLE_OBS)
+
+
 configdirs="doc testsuite"
-srcname="GDB"
-srctrigger=main.c
 
-# per-host:
+dnl
+changequote(,)dnl
 
 # Map host cpu into the config cpu subdirectory name.
 # The default is $host_cpu.
@@ -11,10 +77,12 @@ case "${host_cpu}" in
 
 c[12])                 gdb_host_cpu=convex ;;
 hppa*)                 gdb_host_cpu=pa ;;
-i[34]86)               gdb_host_cpu=i386 ;;
+i[345]86)              gdb_host_cpu=i386 ;;
 m68*)                  gdb_host_cpu=m68k ;;
+m88*)                  gdb_host_cpu=m88k ;;
 np1)                   gdb_host_cpu=gould ;;
 pyramid)               gdb_host_cpu=pyr ;;
+powerpc*)              gdb_host_cpu=powerpc ;;
 *)                     gdb_host_cpu=$host_cpu ;;
 
 esac
@@ -25,42 +93,44 @@ case "${host}" in
 
 a29k-*-*)              gdb_host=ultra3 ;;
 
-alpha-*-osf*)          gdb_host=alpha-osf1 ;;
+alpha-*-osf1*)         gdb_host=alpha-osf1 ;;
+alpha-*-osf2*)         gdb_host=alpha-osf2 ;;
+alpha-*-osf[3456789]*) gdb_host=alpha-osf3 ;;
 
 arm-*-*)               gdb_host=arm ;;
 
 c[12]-*-*)             gdb_host=convex ;;
 
 hppa*-*-bsd*)          gdb_host=hppabsd ;;
-hppa*-*-hpux*)         gdb_host=hppahpux ;;
 hppa*-*-hiux*)         gdb_host=hppahpux ;;
-hppa*-*-osf*)          gdb_host=hppabsd ;;
-
-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-*-sysv32*)     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 ;;
-i[34]86-*-os9k)                gdb_host=i386os9k ;;
+hppa*-*-hpux*)         gdb_host=hppahpux ;;
+hppa*-*-osf*)          gdb_host=hppaosf ;;
+
+i[345]86-ncr-*)                gdb_host=ncr3000 ;;
+i[345]86-sequent-bsd*) gdb_host=symmetry ;;  # dynix
+i[345]86-sequent-sysv4*) gdb_host=ptx4 ;;
+i[345]86-sequent-sysv*)        gdb_host=ptx ;;
+i[345]86-*-aix*)       gdb_host=i386aix ;;
+i[345]86-*-bsd*)       gdb_host=i386bsd ;;
+i[345]86-*-freebsd*)   gdb_host=fbsd ;;
+i[345]86-*-netbsd*)    gdb_host=nbsd ;;
+i[345]86-*-go32*)      gdb_host=go32 ;;
+i[345]86-*-linux*)     gdb_host=linux ;;
+i[345]86-*-lynxos*)    gdb_host=i386lynx ;;
+i[345]86-*-mach3*)     gdb_host=i386m3 ;;
+i[345]86-*-mach*)      gdb_host=i386mach ;;
+i[345]86-*-osf1mk*)    gdb_host=osf1mk ;;
+i[345]86-*-sco3.2v4*)  gdb_host=i386sco4 ;;
+i[345]86-*-sco*)       gdb_host=i386sco ;;
+i[345]86-*-solaris*)   gdb_host=i386sol2 ;;
+i[345]86-*-sunos*)     gdb_host=sun386 ;;
+i[345]86-*-sysv3.2*)   gdb_host=i386v32 ;;
+i[345]86-*-sysv32*)    gdb_host=i386v32 ;;
+i[345]86-*-sysv4*)     gdb_host=i386v4 ;;
+i[345]86-*-unixware)   gdb_host=i386v4 ;;
+i[345]86-*-sysv*)      gdb_host=i386v ;;
+i[345]86-*-isc*)       gdb_host=i386v32 ;;
+i[345]86-*-os9k)       gdb_host=i386os9k ;;
 
 m680[01]0-sun-sunos3*) gdb_host=sun2os3 ;;
 m680[01]0-sun-sunos4*) gdb_host=sun2os4 ;;
@@ -71,36 +141,41 @@ 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*-*-sysv4*)         gdb_host=m68kv4 ;;
 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*-harris-cxux*)     gdb_host=cxux ;;
 m88*-motorola-sysv4*)  gdb_host=delta88v4 ;;
 m88*-motorola-sysv*)   gdb_host=delta88 ;;
-# I suspect this is just used for DGUX
+m88*-*-mach3*)         gdb_host=mach3 ;;
 m88*-*-*)              gdb_host=m88k ;;
 
+mips-dec-mach3*)       gdb_host=mach3 ;;
 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-*-mach3*)         gdb_host=mach3 ;;
+mips-*-sysv4*)         gdb_host=mipsv4 ;;
 mips-*-sysv*)          gdb_host=riscos ;;
 mips-*-riscos*)                gdb_host=riscos ;;
-mips-*-mach*)          gdb_host=mipsm3 ;;
 
 none-*-*)              gdb_host=none ;;
 
 np1-*-*)               gdb_host=np1 ;;
 
+ns32k-*-mach3*)                gdb_host=mach3 ;;
+ns32k-*-netbsd*)       gdb_host=nbsd ;;
 ns32k-umax-*)          gdb_host=umax ;;
 ns32k-utek-sysv*)      gdb_host=merlin ;;
 
@@ -114,8 +189,10 @@ rs6000-*-lynxos*)  gdb_host=rs6000lynx ;;
 rs6000-*-*)            gdb_host=rs6000 ;;
 
 sparc-*-lynxos*)       gdb_host=sparclynx ;;
+sparc-*-netbsd*)       gdb_host=nbsd ;;
 sparc-*-solaris2*)     gdb_host=sun4sol2 ;;
 sparc-*-sunos4*)       gdb_host=sun4os4 ;;
+sparc-*-sunos5*)       gdb_host=sun4sol2 ;;
 sparc-*-*)             gdb_host=sun4os4 ;;
 
 tahoe-*-*)             gdb_host=tahoe ;;
@@ -124,18 +201,10 @@ 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
+w65-*-*)               gdb_host=w65 ;;
 
-#  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`
+esac
 
-# per-target:
 
 # Map target cpu into the config cpu subdirectory name.
 # The default is $target_cpu.
@@ -145,16 +214,14 @@ case "${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 ;;
+i[345]86)              gdb_target_cpu=i386 ;;
 m68*)                  gdb_target_cpu=m68k ;;
-m8*)                   gdb_target_cpu=m88k ;;
+m88*)                  gdb_target_cpu=m88k ;;
 mips*)                 gdb_target_cpu=mips ;;
 np1)                   gdb_target_cpu=gould ;;
+powerpc*)              gdb_target_cpu=powerpc ;;
 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 ;;
 
@@ -172,50 +239,61 @@ a29k-*-kern*)             gdb_target=a29k-kern ;;
 a29k-*-none*)          gdb_target=a29k ;;
 a29k-*-sym1*)          gdb_target=ultra3 ;;
 a29k-*-udi*)           gdb_target=a29k-udi ;;
+a29k-*-vxworks*)        gdb_target=vx29k ;;
 
 alpha-*-osf*)          gdb_target=alpha-osf1 ;;
-alpha-*-netware*)      gdb_target=alpha-nw ;;
+
+# start-sanitize-arc
+arc-*-*)               gdb_target=arc ;;
+# end-sanitize-arc
 
 arm-*-*)               gdb_target=arm ;;
 
 c1-*-*)                        gdb_target=convex ;;
 c2-*-*)                        gdb_target=convex ;;
 
-h8300-*-*)             gdb_target=h8300hms ;;
-h8500-*-*)             gdb_target=h8500hms ;;
+h8300-*-*)             gdb_target=h8300 ;;
+h8500-*-*)             gdb_target=h8500 ;;
 
 sh-*-*)                        gdb_target=sh ;;
 
+# start-sanitize-r16
+r16-*-*)               gdb_target=r16 ;;
+# end-sanitize-r16
+
 hppa*-*-bsd*)          gdb_target=hppabsd ;;
+hppa*-*-pro*)          gdb_target=hppapro ;;
 hppa*-*-hpux*)         gdb_target=hppahpux ;;
 hppa*-*-hiux*)         gdb_target=hppahpux ;;
 hppa*-*-osf*)          gdb_target=hppaosf ;;
 
-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-*-os9k)                gdb_target=i386os9k ;;
-i[34]86-*-go32*)       gdb_target=i386aout ;;
-i[34]86-*-lynxos*)     gdb_target=i386lynx
-                       configdirs="${configdirs} gdbserver" 
-                       ;;
-i[34]86-*-solaris*)    gdb_target=i386sol2 ;;
-i[34]86-*-sunos*)      gdb_target=sun386 ;;
-i[34]86-*-sysv4*)      gdb_target=i386v4 ;;
-i[34]86-*-sco*)                gdb_target=i386v ;;
-i[34]86-*-sysv*)       gdb_target=i386v ;;
-i[34]86-*-linux*)      gdb_target=linux ;;
-i[34]86-*-isc*)                gdb_target=i386v ;;
-i[34]86-*-mach*)       gdb_target=i386m3 ;;
-i[34]86-*-netware*)    gdb_target=i386nw ;;
-i[34]86-*-osf1mk*)     gdb_target=i386mk ;;
+i[345]86-sequent-bsd*) gdb_target=symmetry ;;
+i[345]86-sequent-sysv4*) gdb_target=ptx4 ;;
+i[345]86-sequent-sysv*)        gdb_target=ptx ;;
+i[345]86-ncr-*)                gdb_target=ncr3000 ;;
+i[345]86-*-aout*)      gdb_target=i386aout ;;
+i[345]86-*-coff*)      gdb_target=i386v ;;
+i[345]86-*-elf*)       gdb_target=i386v ;;
+i[345]86-*-aix*)       gdb_target=i386aix ;;
+i[345]86-*-bsd*)       gdb_target=i386bsd ;;
+i[345]86-*-freebsd*)   gdb_target=fbsd ;;
+i[345]86-*-netbsd*)    gdb_target=nbsd ;;
+i[345]86-*-os9k)       gdb_target=i386os9k ;;
+i[345]86-*-go32*)      gdb_target=i386aout ;;
+i[345]86-*-lynxos*)    gdb_target=i386lynx
+               configdirs="${configdirs} gdbserver" ;;
+i[345]86-*-solaris*)   gdb_target=i386sol2 ;;
+i[345]86-*-sunos*)     gdb_target=sun386 ;;
+i[345]86-*-sysv4*)     gdb_target=i386v4 ;;
+i[345]86-*-sco*)       gdb_target=i386v ;;
+i[345]86-*-sysv*)      gdb_target=i386v ;;
+i[345]86-*-linux*)     gdb_target=linux ;;
+i[345]86-*-isc*)       gdb_target=i386v ;;
+i[345]86-*-mach3*)     gdb_target=i386m3 ;;
+i[345]86-*-mach*)      gdb_target=i386mach ;;
+i[345]86-*-netware*)   gdb_target=i386nw
+               configdirs="${configdirs} nlm" ;;
+i[345]86-*-osf1mk*)    gdb_target=i386mk ;;
 
 i960-*-bout*)          gdb_target=vxworks960 ;;
 i960-*-coff*)          gdb_target=nindy960 ;;
@@ -227,13 +305,11 @@ i960-*-vxworks*)  gdb_target=vxworks960 ;;
 m68000-*-sunos3*)      gdb_target=sun2os3 ;;
 m68000-*-sunos4*)      gdb_target=sun2os4 ;;
 
-m68*-cbm-sysv4*)       gdb_target=amix ;;
+m68*-apollo*-bsd*)     gdb_target=apollo68b ;;
 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*-cisco*-*)         gdb_target=cisco ;;
 m68*-ericsson-*)       gdb_target=es1800 ;;
@@ -242,53 +318,66 @@ 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*-est-*)            gdb_target=est ;;
 m68*-*-aout*)          gdb_target=monitor ;;
 m68*-*-coff*)          gdb_target=monitor ;;
 m68*-*-elf*)           gdb_target=monitor ;;
 m68*-*-lynxos*)                gdb_target=m68klynx
-                       configdirs="${configdirs} gdbserver"
-                       ;;
+               configdirs="${configdirs} gdbserver" ;;
 m68*-*-os68k*)         gdb_target=os68k ;;
 m68*-*-sunos3*)                gdb_target=sun3os3 ;;
 m68*-*-sunos4*)                gdb_target=sun3os4 ;;
+m68*-*-sysv4*)         gdb_target=m68kv4 ;;
 m68*-*-vxworks*)       gdb_target=vxworks68 ;;
 
+m88*-harris-cxux*)     gdb_target=cxux ;;
 m88*-motorola-sysv4*)  gdb_target=delta88v4 ;;
+m88*-*-mach3*)         gdb_target=mach3 ;;
 m88*-motorola-*)       gdb_target=delta88 ;;
 m88*-*-*)              gdb_target=m88k ;;
 
 mips64*-big-*)         gdb_target=bigmips64 ;;
 mips*-big-*)           gdb_target=bigmips ;;
+mips*-dec-mach3*)      gdb_target=mach3 ;;
 mips*-dec-*)           gdb_target=decstation ;;
 mips64*el-*-ecoff*)    gdb_target=idtl64 ;;
 mips64*-idt-ecoff*)    gdb_target=idt64 ;;
 mips64*el-*-elf*)      gdb_target=idtl64 ;;
 mips64*-*-elf*)                gdb_target=idt64 ;;
 mips*el-*-ecoff*)      gdb_target=idtl ;;
-mips*-idt-ecoff*)      gdb_target=idt ;;
+mips*-*-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*-*-mach3*)                gdb_target=mach3 ;;
+mips*-*-sysv4*)                gdb_target=mipsv4 ;;
 mips*-*-sysv*)         gdb_target=bigmips ;;
 mips*-*-riscos*)       gdb_target=bigmips ;;
-mips*-*-mach*)         gdb_target=mipsm3 ;;
 
 none-*-*)              gdb_target=none ;;
 
 np1-*-*)               gdb_target=np1 ;;
 
+ns32k-*-mach3*)                gdb_target=mach3 ;;
+ns32k-*-netbsd*)       gdb_target=nbsd ;;
 ns32k-utek-sysv*)      gdb_target=merlin ;;
 ns32k-utek-*)          gdb_target=umax ;;
 
 pn-*-*)                        gdb_target=pn ;;
+powerpc-*-netware*)    gdb_target=ppc-nw
+                       configdirs="${configdirs} nlm" ;;
+
+powerpc-*-eabi*)       gdb_target=ppc-eabi
+                       configdirs="${configdirs}" ;;
+
+powerpcle-*-eabi*)     gdb_target=ppcle-eabi
+                       configdirs="${configdirs}" ;;
 
 pyramid-*-*)           gdb_target=pyramid ;;
 
@@ -299,54 +388,70 @@ sparc-*-aout*)            gdb_target=sparc-em ;;
 sparc-*-coff*)         gdb_target=sparc-em ;;
 sparc-*-elf*)          gdb_target=sparc-em ;;
 sparc-*-lynxos*)       gdb_target=sparclynx
-                       configdirs="${configdirs} gdbserver"
-                       ;;
+               configdirs="${configdirs} gdbserver" ;;
+sparc-*-netbsd*)       gdb_target=nbsd ;;
 sparc-*-solaris2*)     gdb_target=sun4sol2 ;;
 sparc-*-sunos4*)       gdb_target=sun4os4 ;;
+sparc-*-sunos5*)       gdb_target=sun4sol2 ;;
 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
+sparc64-*-*)           gdb_target=sp64 ;;
 
 tahoe-*-*)             gdb_target=tahoe ;;
+
 vax-*-*)               gdb_target=vax ;;
 
-z8k-*-sim*)            gdb_target=z8ksim ;;
-z8k-*-coff*)           gdb_target=z8ksim ;;
+w65-*-*)               gdb_target=w65 ;;
+
+z8k-*-coff*)           gdb_target=z8k ;;
+
 esac
 
-if [ ! -f ${srcdir}/config/${gdb_target_cpu}/${gdb_target}.mt ]; then
-       echo '***' "Gdb does not support target ${target}" 1>&2
-       exit 1
+dnl
+changequote([,])dnl
+
+frags=
+host_makefile_frag=${srcdir}/config/${gdb_host_cpu}/${gdb_host}.mh
+if test ! -f ${host_makefile_frag}; then
+AC_MSG_ERROR("*** Gdb does not support host ${host}")
 fi
+frags="$frags $host_makefile_frag"
 
-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($0,6)}'
+target_makefile_frag=${srcdir}/config/${gdb_target_cpu}/${gdb_target}.mt
+if test ! -f ${target_makefile_frag}; then
+AC_MSG_ERROR("*** Gdb does not support target ${target}")
 fi
+frags="$frags $target_makefile_frag"
 
-#  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`
+AC_SUBST_FILE(host_makefile_frag)
+AC_SUBST_FILE(target_makefile_frag)
+AC_SUBST(frags)
 
+changequote(,)dnl
+hostfile=`sed -n '
+s/XM_FILE[     ]*=[    ]*\([^  ]*\)/\1/p
+' ${host_makefile_frag}`
+
+targetfile=`sed -n '
+s/TM_FILE[     ]*=[    ]*\([^  ]*\)/\1/p
+' ${target_makefile_frag}`
 
 # 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`
+if test "${target}" = "${host}"; then
+nativefile=`sed -n '
+s/NAT_FILE[    ]*=[    ]*\([^  ]*\)/\1/p
+' ${host_makefile_frag}`
 else
-       # GDBserver is only useful in a "native" enviroment
-       configdirs=`echo $configdirs | sed 's/gdbserver//'`
+# 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
+changequote([,])
 
 # 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
+# (NAT_FILE) is not set in config/*/*.m[ht] files, 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".
@@ -354,55 +459,64 @@ target_makefile_frag=config/${gdb_target_cpu}/${gdb_target}.mt
 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"
+if test "${hostfile}" != ""; then
+files="${files} config/${gdb_host_cpu}/${hostfile}"
+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"
+if test "${targetfile}" != ""; then
+files="${files} config/${gdb_target_cpu}/${targetfile}"
+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.
+if test "${nativefile}" != ""; then
+files="${files} config/${gdb_host_cpu}/${nativefile}"
+links="${links} nm.h"
 else
-       files="${files} config/nm-trash.h"
-       links="${links} nm.h"
+# A cross-only configuration.
+files="${files} config/nm-empty.h"
+links="${links} nm.h"
 fi
+# start-sanitize-gdbtk
 
-# 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
+# Make it possible to use the GUI without doing a full install
+if test "${enable_gdbtk}" = "yes" -a ! -f gdbtk.tcl ; then
+files="${files} gdbtk.tcl"
+links="${links} gdbtk.tcl"
+fi
+# end-sanitize-gdbtk
+
+AC_LINK_FILES($files, $links)
+
+AC_CONFIG_SUBDIRS($configdirs)
+AC_OUTPUT(Makefile, 
+[
+dnl Autoconf doesn't provide a mechanism for modifying definitions 
+dnl provided by makefile fragments.
+dnl
+if test "${nativefile}" = ""; then
+sed -e '/^NATDEPFILES= /s//# NATDEPFILES= /' \
+       < Makefile > Makefile.tem
+mv -f Makefile.tem Makefile
 fi
 
+changequote(,)dnl
 sed -e '/^TM_FILE[     ]*=/s,^TM_FILE[         ]*=[    ]*,&config/'"${gdb_target_cpu}"'/,
 /^XM_FILE[     ]*=/s,^XM_FILE[         ]*=[    ]*,&config/'"${gdb_host_cpu}"'/,
 /^NAT_FILE[    ]*=/s,^NAT_FILE[        ]*=[    ]*,&config/'"${gdb_host_cpu}"'/,' <Makefile >Makefile.tmp
 mv -f Makefile.tmp Makefile
+changequote([,])dnl
+
+case ${srcdir} in
+.)
+;;
+*)
+grep "source ${srcdir}/.gdbinit" .gdbinit >/dev/null 2>/dev/null || \
+echo "source ${srcdir}/.gdbinit" >> .gdbinit
+esac
+],
+[
+gdb_host_cpu=$gdb_host_cpu
+gdb_target_cpu=$gdb_target_cpu
+nativefile=$nativefile
+])
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