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 $os in
  77         os4|sunos4)
  78                 machine=sun4os4
  79                 os=""
  80                 ;;
  81         esac
  82         ;;
  83 # GCC accepts sequent-i386 or symmetry, so be consistent.
  84 sequent-i386)
  85         machine=symmetry
  86         os=""
  87         ;;
  88 esac
  89
  90 paramfile=m-${machine}${os}.h
  91 pinsnfile=${machine}${os}-pinsn.c
  92 opcodefile=${machine}${os}-opcode.h
  93 # Set up a define for purposes of editing the makefile.
  94 makedefine=
  95 if [ -r ${machine}${os}-dep.c ]
  96 then
  97         depfile=${machine}${os}-dep.c
  98 else
  99         depfile=default-dep.c
 100 fi
 101
 102 #
 103 # Special cases.
 104 # If a file is not needed, set the file name to something.
 105 # It must be linked to something, or else make will try to make it.
 106 # /dev/null will not work because on systems without symbolic links,
 107 # it will complain that /dev/null is on a different file system.
 108 #
 109 case $machine in
 110 altos)
 111         makedefine="-DM_REGEX=regex.o -DM_SYSV -DM_BSD_NM"
 112         pinsnfile=m68k-pinsn.c
 113         opcodefile=m68k-opcode.h
 114         ;;
 115 altosgas)
 116         echo "Use of the coff encapsulation features require the GNU binutils utilities"
 117         echo "To be ahead of their System V counterparts in your path."
 118         makedefine="-DM_REGEX=regex.o -DM_SYSV -DM_BSD_NM"
 119         pinsnfile=m68k-pinsn.c
 120         depfile=altos-dep.c
 121         opcodefile=m68k-opcode.h
 122         ;;
 123 vax)
 124         echo
 125 # The following types of /bin/cc failures have been observed:
 126 # 1.  Something in readline.c which I have never seen
 127 # 2.  ``"values.c", line 816: compiler error: schain botch''
 128         echo "/bin/cc has been known to fail on VAXen running BSD4.3"
 129         echo "If this occurs, use gcc "
 130         echo " (but see comments in Makefile.dist about compiling with gcc)."
 131         echo
 132         pinsnfile=vax-pinsn.c
 133         opcodefile=vax-opcode.h
 134         ;;
 135 hp9k320)
 136 # The headers in the directory hp-include override system headers
 137 # and tell GDB to use BSD executable file format (hence -Ihp-include)
 138         makedefine="-DM_SYSV -DM_BSD_NM -DM_REGEX=regex.o
 139                 -DM_ALLOCA=alloca.o -DM_CFLAGS=-Ihp-include"
 140 # The following is true because gcc uses a different .o file format
 141 # than the native HPUX compiler
 142         echo
 143         echo "If you compile GDB with GCC on HPUX, you must make sure"
 144         echo "that the \`nm' used in \`munch' is GNU nm"
 145         echo
 146         pinsnfile=m68k-pinsn.c
 147         opcodefile=m68k-opcode.h
 148         ;;
 149 hp300bsd)
 150 # Not sure what makefile editing (if any) is necessary for this machine.
 151         pinsnfile=m68k-pinsn.c
 152         opcodefile=m68k-opcode.h
 153         ;;
 154 isi)
 155 # ISI running bsd4.2
 156         pinsnfile=m68k-pinsn.c
 157         opcodefile=m68k-opcode.h
 158         ;;
 159 i386)
 160         makedefine="-DM_CLIBS=-lPW -DM_SYSV -DM_REGEX=regex.o"
 161 # The following is a lie, but a necessary one.  See comment at beginning
 162 # of this file about unneeded files.
 163         opcodefile=m-i386.h
 164         ;;
 165 i386gas)
 166         makedefine="-DM_CLIBS=-lPW -DM_SYSV -DM_REGEX=regex.o"
 167         echo
 168         echo "Use of the coff encapsulation features requires the GNU binary utilities"
 169         echo "to be ahead of their System V counterparts in your path."
 170         echo
 171         pinsnfile=i386-pinsn.c
 172         depfile=i386-dep.c
 173 # The following is a lie, but a necessary one.  See comment at beginning
 174 # of this file about unneeded files.
 175         opcodefile=m-i386.h
 176         ;;
 177 # These names are short and cryptic due to the @#$#!@#$@! System V
 178 # 14 character file name limit.
 179 i386-sv32)
 180         makedefine="-DM_CLIBS=-lPW -DM_SYSV -DM_REGEX=regex.o"
 181         pinsnfile=i386-pinsn.c
 182         depfile=i386-dep.c
 183 # The following is a lie, but a necessary one.  See comment at beginning
 184 # of this file about unneeded files.
 185         opcodefile=m-i386.h
 186         ;;
 187 i386g-sv32)
 188         makedefine="-DM_CLIBS=-lPW -DM_SYSV -DM_REGEX=regex.o"
 189         echo
 190         echo "Use of the coff encapsulation features requires the GNU binary utilities"
 191         echo "to be ahead of their System V counterparts in your path."
 192         echo
 193         pinsnfile=i386-pinsn.c
 194         depfile=i386-dep.c
 195 # The following is a lie, but a necessary one.  See comment at beginning
 196 # of this file about unneeded files.
 197         opcodefile=m-i386.h
 198         ;;
 199 merlin)
 200         pinsnfile=ns32k-pinsn.c
 201         opcodefile=ns32k-opcode.h
 202         ;;
 203 news)
 204         pinsnfile=m68k-pinsn.c
 205         opcodefile=m68k-opcode.h
 206         ;;
 207 newsos3)
 208         pinsnfile=m68k-pinsn.c
 209         opcodefile=m68k-opcode.h
 210         depfile=news-dep.c
 211         ;;
 212 npl)
 213         pinsnfile=gld-pinsn.c
 214         ;;
 215 pn)
 216         pinsnfile=gld-pinsn.c
 217         ;;
 218 sun2)
 219         depfile=sun3-dep.c
 220         pinsnfile=m68k-pinsn.c
 221         opcodefile=m68k-opcode.h
 222         ;;
 223 sun2os2|sun2-os2)
 224         depfile=default-dep.c
 225         paramfile=m-sun2.h
 226         pinsnfile=m68k-pinsn.c
 227         opcodefile=m68k-opcode.h
 228         ;;
 229 sun2os4|sun2-os4)
 230 # Compile GDB without shared libraries so that it can be run on itself.
 231         makedefine=-DM_CFLAGS=-Bstatic
 232         echo
 233         echo "Make sure to compile any program on which you want to run gdb"
 234         echo " without shared libraries (cc -Bstatic)"
 235         echo
 236         paramfile=m-sun2os4.h
 237         depfile=sun3-dep.c
 238         pinsnfile=m68k-pinsn.c
 239         opcodefile=m68k-opcode.h
 240         ;;
 241 sun3os3)
 242         paramfile=m-sun3.h
 243         depfile=sun3-dep.c
 244         pinsnfile=m68k-pinsn.c
 245         opcodefile=m68k-opcode.h
 246         ;;
 247 sun3os4|sun3-os4)
 248 # Compile GDB without shared libraries so that it can be run on itself.
 249         makedefine=-DM_CFLAGS=-Bstatic
 250         echo
 251         echo "Make sure to compile any program on which you want to run gdb"
 252         echo " without shared libraries (cc -Bstatic)"
 253         echo
 254         paramfile=m-sun3os4.h
 255         pinsnfile=m68k-pinsn.c
 256         opcodefile=m68k-opcode.h
 257         depfile=sun3-dep.c
 258         ;;
 259 sun4os4|sun4-os4)
 260 # Compile GDB without shared libraries so that it can be run on itself.
 261 # Undefine sparc to avoid changing sparc-dep.c to 1-dep.c
 262         makedefine="-DM_CFLAGS=-Bstatic -Usparc"
 263         echo
 264         echo "Make sure to compile any program on which you want to run gdb"
 265         echo " without shared libraries (cc -Bstatic)"
 266         echo
 267         paramfile=m-sun4os4.h
 268         pinsnfile=sparc-pinsn.c
 269         opcodefile=sparc-opcode.h
 270         depfile=sparc-dep.c
 271         ;;
 272 symmetry)
 273         paramfile=m-symmetry.h
 274         depfile=symmetry-dep.c
 275         pinsnfile=i386-pinsn.c
 276 # The following is a lie, but a necessary one.  See comment at beginning
 277 # of this file about unneeded files.
 278         opcodefile=m-i386.h
 279         ;;
 280 umax)
 281         pinsnfile=ns32k-pinsn.c
 282         opcodefile=ns32k-opcode.h
 283         ;;
 284 sparc|sun4|sun4os3|sun4-os3)
 285         paramfile=m-sparc.h
 286 # Undefine sparc to avoid changing sparc-dep.c to 1-dep.c
 287         makedefine=-Usparc
 288         pinsnfile=sparc-pinsn.c
 289         opcodefile=sparc-opcode.h
 290         depfile=sparc-dep.c
 291         ;;
 292 convex)
 293         ;;
 294 test)
 295         paramfile=one
 296         pinsnfile=three
 297         opcodefile=four
 298         ;;
 299 *)
 300         echo "Unknown machine type: \`$machine'"
 301         echo "Available types:"
 302         echo m-*.h | sed 's/m-//g' | sed 's/\.h//g'
 303         exit 1
 304         ;;
 305 esac
 306
 307 files="$paramfile $pinsnfile $opcodefile $depfile"
 308 links="param.h pinsn.c opcode.h dep.c"
 309
 310 rm -f config.status
 311 while [ -n "$files" ]
 312 do
 313         # set file to car of files, files to cdr of files
 314         set $files; file=$1; shift; files=$*
 315         set $links; link=$1; shift; links=$*
 316
 317         if [ "$file" != skip ]
 318         then
 319                 if [ ! -r $file ]
 320                 then
 321                         echo "$progname: cannot create a link \`$link',"
 322                         echo "since the file \`$file' does not exist."
 323                         exit 1
 324                 fi
 325
 326                 echo "Linking \`$link' to \`$file'."
 327                 rm -f $link
 328                 # Make a symlink if possible, otherwise try a hard link
 329                 ln -s $file $link 2>/dev/null || ln $file $link
 330
 331                 if [ ! -r $link ]
 332                 then
 333                         echo "$progname: unable to link \`$link' to \`$file'."
 334                         exit 1
 335                 fi
 336         fi
 337 done
 338
 339 # edit the makefile
 340 echo "Editing Makefile"
 341 cp Makefile.dist tmp.c
 342 cc -E >Makefile tmp.c $makedefine -DM_MAKEDEFINE="$makedefine"
 343 rm -f tmp.c
 344
 345 echo "GDB is now set up for use with a $machine." \
 346         | tee config.status
 347 exit 0
 348