gdb/config.gdb

   1 #!/bin/sh
   2
   3 #
   4 # Shell script to do machine-dependent things in
   5 # preparation for compiling gdb.
   6 #
   7 # Usage: config.gdb machine [operating-system]
   8 #
   9 # If config.gdb succeeds, it leaves its status in config.status.
  10 # If config.gdb fails after disturbing the status quo,
  11 #       config.status is removed.
  12 #
  13 # Note: if making something gives errors like "unable to make target
  14 # 1-dep.c", this means that the compiler has put in a builtin define
  15 # and there is a "-U" missing from makedefine in this file.
  16 #
  17
  18 progname=$0
  19
  20 case $# in
  21 1)
  22         machine=$1
  23         os=""
  24         ;;
  25 2)
  26         machine=$1
  27         os=$2
  28         ;;
  29 *)
  30         echo "Usage: $progname machine [operating-system]"
  31         echo "Available machine types:"
  32         echo m-*.h | sed 's/m-//g' | sed 's/\.h//g'
  33         if [ -r config.status ]
  34         then
  35                 cat config.status
  36         fi
  37         exit 1
  38         ;;
  39 esac
  40
  41 # cannonicalize the machine name.
  42 case $machine in
  43 news)
  44         case $os in
  45         os3|newsos3)
  46                 $machine=newsos3
  47                 $os=""
  48                 ;;
  49         esac
  50         ;;
  51 sun2)
  52         case $os in
  53         os4|sunos4)
  54                 $machine=sun2os4
  55                 $os=""
  56         ;;
  57         os2|sunos2)
  58                 $machine=sun2os2
  59                 $os=""
  60                 ;;
  61         esac
  62         ;;
  63 sun3)
  64         case $os in
  65         os4|sunos4)
  66                 $machine=sun3os4
  67                 $os=""
  68                 ;;
  69         os3|sunos3)
  70                 $machine=sun3os3
  71                 $os=""
  72                 ;;
  73         esac
  74         ;;
  75 sparc|sun4)
  76         case $os in
  77         os4|sunos4)
  78                 $machine=sun4os4
  79                 $os=""
  80                 ;;
  81         esac
  82         ;;
  83 esac
  84
  85 paramfile=m-${machine}${os}.h
  86 pinsnfile=${machine}${os}-pinsn.c
  87 opcodefile=${machine}${os}-opcode.h
  88 # Set up a define for purposes of editing the makefile.
  89 makedefine=
  90 if [ -r ${machine}${os}-dep.c ]
  91 then
  92         depfile=${machine}${os}-dep.c
  93 else
  94         depfile=default-dep.c
  95 fi
  96
  97 #
  98 # Special cases.
  99 # If a file is not needed, set the file name to something.
 100 # It must be linked to something, or else make will try to make it.
 101 # /dev/null will not work because on systems without symbolic links,
 102 # it will complain that /dev/null is on a different file system.
 103 #
 104 case $machine in
 105 altos)
 106         makedefine="-DM_REGEX=regex.o -DM_SYSV -DM_BSD_NM"
 107         pinsnfile=m68k-pinsn.c
 108         opcodefile=m68k-opcode.h
 109         ;;
 110 altosgas)
 111         echo "Use of the coff encapsulation features require the GNU binutils utilities"
 112         echo "To be ahead of their System V counterparts in your path."
 113         makedefine="-DM_REGEX=regex.o -DM_SYSV -DM_BSD_NM"
 114         pinsnfile=m68k-pinsn.c
 115         depfile=altos-dep.c
 116         opcodefile=m68k-opcode.h
 117         ;;
 118 vax)
 119         echo
 120         echo "/bin/cc has been known to fail on readline.c on VAXen running BSD4.3"
 121         echo "If this occurs, use gcc "
 122         echo " (but see comments in Makefile.dist about compiling with gcc)."
 123         echo
 124         pinsnfile=vax-pinsn.c
 125         opcodefile=vax-opcode.h
 126         ;;
 127 hp9k320)
 128 # The headers in the directory hp-include override system headers
 129 # and tell GDB to use BSD executable file format (hence -Ihp-include)
 130         makedefine="-DM_SYSV -DM_BSD_NM -DM_REGEX=regex.o
 131                 -DM_ALLOCA=alloca.o -DM_CFLAGS=-Ihp-include"
 132 # The following is true because gcc uses a different .o file format
 133 # than the native HPUX compiler
 134         echo
 135         echo "If you compile GDB with GCC on HPUX, you must make sure"
 136         echo "that the \`nm' used in \`munch' is GNU nm"
 137         echo
 138         pinsnfile=m68k-pinsn.c
 139         opcodefile=m68k-opcode.h
 140         ;;
 141 hp300bsd)
 142 # Not sure what makefile editing (if any) is necessary for this machine.
 143         pinsnfile=m68k-pinsn.c
 144         opcodefile=m68k-opcode.h
 145         ;;
 146 isi)
 147 # ISI running bsd4.2
 148         pinsnfile=m68k-pinsn.c
 149         opcodefile=m68k-opcode.h
 150         ;;
 151 i386)
 152         makedefine="-DM_CLIBS=-lPW -DM_SYSV -DM_REGEX=regex.o"
 153 # The following is a lie, but a necessary one.  See comment at beginning
 154 # of this file about unneeded files.
 155         opcodefile=m-i386.h
 156         ;;
 157 i386gas)
 158         makedefine="-DM_CLIBS=-lPW -DM_SYSV -DM_REGEX=regex.o"
 159         echo
 160         echo "Use of the coff encapsulation features requires the GNU binary utilities"
 161         echo "to be ahead of their System V counterparts in your path."
 162         echo
 163         pinsnfile=i386-pinsn.c
 164         depfile=i386-dep.c
 165 # The following is a lie, but a necessary one.  See comment at beginning
 166 # of this file about unneeded files.
 167         opcodefile=m-i386.h
 168         ;;
 169 i386-sysv3.2)
 170         makedefine="-DM_CLIBS=-lPW -DM_SYSV -DM_REGEX=regex.o"
 171         pinsnfile=i386-pinsn.c
 172         depfile=i386-dep.c
 173         opcodefile=/dev/null
 174         ;;
 175 i386gas-sysv3.2)
 176         makedefine="-DM_CLIBS=-lPW -DM_SYSV -DM_REGEX=regex.o"
 177         echo
 178         echo "Use of the coff encapsulation features requires the GNU binary utilities"
 179         echo "to be ahead of their System V counterparts in your path."
 180         echo
 181         pinsnfile=i386-pinsn.c
 182         depfile=i386-dep.c
 183         opcodefile=/dev/null
 184         ;;
 185 merlin)
 186         pinsnfile=ns32k-pinsn.c
 187         opcodefile=ns32k-opcode.h
 188         ;;
 189 news)
 190         pinsnfile=m68k-pinsn.c
 191         opcodefile=m68k-opcode.h
 192         ;;
 193 newsos3)
 194         pinsnfile=m68k-pinsn.c
 195         opcodefile=m68k-opcode.h
 196         depfile=news-dep.c
 197         ;;
 198 npl)
 199         pinsnfile=gld-pinsn.c
 200         ;;
 201 pn)
 202         pinsnfile=gld-pinsn.c
 203         ;;
 204 sun2)
 205         depfile=sun3-dep.c
 206         pinsnfile=m68k-pinsn.c
 207         opcodefile=m68k-opcode.h
 208         ;;
 209 sun2os2|sun2-os2)
 210         depfile=default-dep.c
 211         paramfile=m-sun2.h
 212         pinsnfile=m68k-pinsn.c
 213         opcodefile=m68k-opcode.h
 214         ;;
 215 sun2os4|sun2-os4)
 216 # Compile GDB without shared libraries so that it can be run on itself.
 217         makedefine=-DM_CFLAGS=-Bstatic
 218         echo
 219         echo "Make sure to compile any program on which you want to run gdb"
 220         echo " without shared libraries (cc -Bstatic)"
 221         echo
 222         paramfile=m-sun2os4.h
 223         depfile=sun3-dep.c
 224         pinsnfile=m68k-pinsn.c
 225         opcodefile=m68k-opcode.h
 226         ;;
 227 sun3os3)
 228         paramfile=m-sun3.h
 229         depfile=sun3-dep.c
 230         pinsnfile=m68k-pinsn.c
 231         opcodefile=m68k-opcode.h
 232         ;;
 233 sun3os4|sun3-os4)
 234 # Compile GDB without shared libraries so that it can be run on itself.
 235         makedefine=-DM_CFLAGS=-Bstatic
 236         echo
 237         echo "Make sure to compile any program on which you want to run gdb"
 238         echo " without shared libraries (cc -Bstatic)"
 239         echo
 240         paramfile=m-sun3os4.h
 241         pinsnfile=m68k-pinsn.c
 242         opcodefile=m68k-opcode.h
 243         depfile=sun3-dep.c
 244         ;;
 245 sun4os4|sun4-os4)
 246 # Compile GDB without shared libraries so that it can be run on itself.
 247 # Undefine sparc to avoid changing sparc-dep.c to 1-dep.c
 248         makedefine="-DM_CFLAGS=-Bstatic -Usparc"
 249         echo
 250         echo "Make sure to compile any program on which you want to run gdb"
 251         echo " without shared libraries (cc -Bstatic)"
 252         echo
 253         paramfile=m-sun4os4.h
 254         pinsnfile=sparc-pinsn.c
 255         opcodefile=sparc-opcode.h
 256         depfile=sparc-dep.c
 257         ;;
 258 symmetry)
 259         pinsnfile=i386-pinsn.c
 260 # Need *some* opcode file to keep make from trying to make opcode.h
 261         opcodefile=/dev/null
 262         ;;
 263 umax)
 264         pinsnfile=ns32k-pinsn.c
 265         opcodefile=ns32k-opcode.h
 266         ;;
 267 sparc|sun4|sun4os3|sun4-os3)
 268         paramfile=m-sparc.h
 269 # Undefine sparc to avoid changing sparc-dep.c to 1-dep.c
 270         makedefine=-Usparc
 271         pinsnfile=sparc-pinsn.c
 272         opcodefile=sparc-opcode.h
 273         depfile=sparc-dep.c
 274         ;;
 275 convex)
 276         ;;
 277 test)
 278         paramfile=one
 279         pinsnfile=three
 280         opcodefile=four
 281         ;;
 282 *)
 283         echo "Unknown machine type: \`$machine'"
 284         echo "Available types:"
 285         echo m-*.h | sed 's/m-//g' | sed 's/\.h//g'
 286         exit 1
 287         ;;
 288 esac
 289
 290 files="$paramfile $pinsnfile $opcodefile $depfile"
 291 links="param.h pinsn.c opcode.h dep.c"
 292
 293 rm -f config.status
 294 while [ -n "$files" ]
 295 do
 296         # set file to car of files, files to cdr of files
 297         set $files; file=$1; shift; files=$*
 298         set $links; link=$1; shift; links=$*
 299
 300         if [ "$file" != skip ]
 301         then
 302                 if [ ! -r $file ]
 303                 then
 304                         echo "$progname: cannot create a link \`$link',"
 305                         echo "since the file \`$file' does not exist."
 306                         exit 1
 307                 fi
 308
 309                 echo "Linking \`$link' to \`$file'."
 310                 rm -f $link
 311                 # Make a symlink if possible, otherwise try a hard link
 312                 ln -s $file $link 2>/dev/null || ln $file $link
 313
 314                 if [ ! -r $link ]
 315                 then
 316                         echo "$progname: unable to link \`$link' to \`$file'."
 317                         exit 1
 318                 fi
 319         fi
 320 done
 321
 322 # edit the makefile
 323 echo "Editing Makefile"
 324 cp Makefile.dist tmp.c
 325 cc -E >Makefile tmp.c $makedefine -DM_MAKEDEFINE="$makedefine"
 326 rm -f tmp.c
 327
 328 echo "GDB is now set up for use with a $machine." \
 329         | tee config.status
 330 exit 0
 331