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         *)
  74 # Arguably, the default should be sun3os4, but in that case we'd want
  75 # to change the list of machine types given by "config.gdb" so it
  76 # doesn't list "sun3 sun3os4".
  77                 machine=sun3os3
  78                 os=""
  79                 ;;
  80         esac
  81         ;;
  82 sparc|sun4)
  83         case $os in
  84         os4|sunos4)
  85                 machine=sun4os4
  86                 os=""
  87                 ;;
  88         *)
  89 # Arguably, the default should be sun4os4, but in that case we'd want
  90 # to change the list of machine types given by "config.gdb" so it
  91 # doesn't list "sun4 sun4os4".
  92                 machine=sun4os3
  93                 os=""
  94                 ;;
  95         esac
  96         ;;
  97 # GCC accepts sequent-i386 or symmetry, so be consistent.
  98 sequent-i386)
  99         machine=symmetry
 100         os=""
 101         ;;
 102 esac
 103
 104 paramfile=m-${machine}${os}.h
 105 pinsnfile=${machine}${os}-pinsn.c
 106 opcodefile=${machine}${os}-opcode.h
 107 # Set up a define for purposes of editing the makefile.
 108 makedefine=
 109 if [ -r ${machine}${os}-dep.c ]
 110 then
 111         depfile=${machine}${os}-dep.c
 112 else
 113         depfile=default-dep.c
 114 fi
 115
 116 #
 117 # Special cases.
 118 # If a file is not needed, set the file name to something.
 119 # It must be linked to something, or else make will try to make it.
 120 # /dev/null will not work because on systems without symbolic links,
 121 # it will complain that /dev/null is on a different file system.
 122 #
 123 case $machine in
 124 altos)
 125         makedefine="-DM_REGEX=regex.o -DM_SYSV -DM_BSD_NM"
 126         pinsnfile=m68k-pinsn.c
 127         opcodefile=m68k-opcode.h
 128         ;;
 129 altosgas)
 130         echo "Use of the coff encapsulation features require the GNU binutils utilities"
 131         echo "To be ahead of their System V counterparts in your path."
 132         makedefine="-DM_REGEX=regex.o -DM_SYSV -DM_BSD_NM"
 133         pinsnfile=m68k-pinsn.c
 134         depfile=altos-dep.c
 135         opcodefile=m68k-opcode.h
 136         ;;
 137 pyramid)
 138         echo
 139         echo "Note that GDB on Pyramids only works with GCC."
 140         echo
 141         ;;
 142 vax)
 143         echo
 144 # The following types of /bin/cc failures have been observed:
 145 # 1.  Something in readline.c which I have never seen
 146 # 2.  ``"values.c", line 816: compiler error: schain botch''
 147         echo "/bin/cc has been known to fail on VAXen running BSD4.3"
 148         echo "If this occurs, use gcc "
 149         echo " (but see comments in Makefile.dist about compiling with gcc)."
 150         echo
 151         pinsnfile=vax-pinsn.c
 152         opcodefile=vax-opcode.h
 153         ;;
 154 hp9k320)
 155 # The headers in the directory hp-include override system headers
 156 # and tell GDB to use BSD executable file format (hence -Ihp-include)
 157         makedefine="-DM_SYSV -DM_BSD_NM -DM_REGEX=regex.o
 158                 -DM_ALLOCA=alloca.o -DM_CFLAGS=-Ihp-include"
 159 # The following is true because gcc uses a different .o file format
 160 # than the native HPUX compiler
 161         echo
 162         echo "If you compile GDB with GCC on HPUX, you must make sure"
 163         echo "that the \`nm' used in \`munch' is GNU nm"
 164         echo
 165         pinsnfile=m68k-pinsn.c
 166         opcodefile=m68k-opcode.h
 167         ;;
 168 hp300bsd)
 169         pinsnfile=m68k-pinsn.c
 170         opcodefile=m68k-opcode.h
 171         ;;
 172 isi)
 173 # ISI running bsd4.2
 174         pinsnfile=m68k-pinsn.c
 175         opcodefile=m68k-opcode.h
 176         ;;
 177 i386)
 178         makedefine="-DM_CLIBS=-lPW -DM_SYSV -DM_REGEX=regex.o"
 179 # The following is a lie, but a necessary one.  See comment at beginning
 180 # of this file about unneeded files.
 181         opcodefile=m-i386.h
 182         ;;
 183 i386gas)
 184         makedefine="-DM_CLIBS=-lPW -DM_SYSV -DM_REGEX=regex.o"
 185         echo
 186         echo "Use of the coff encapsulation features requires the GNU binary utilities"
 187         echo "to be ahead of their System V counterparts in your path."
 188         echo
 189         pinsnfile=i386-pinsn.c
 190         depfile=i386-dep.c
 191 # The following is a lie, but a necessary one.  See comment at beginning
 192 # of this file about unneeded files.
 193         opcodefile=m-i386.h
 194         ;;
 195 # These names are short and cryptic due to the @#$#!@#$@! System V
 196 # 14 character file name limit.
 197 i386-sv32)
 198         makedefine="-DM_CLIBS=-lPW -DM_SYSV -DM_REGEX=regex.o"
 199         pinsnfile=i386-pinsn.c
 200         depfile=i386-dep.c
 201 # The following is a lie, but a necessary one.  See comment at beginning
 202 # of this file about unneeded files.
 203         opcodefile=m-i386.h
 204         ;;
 205 i386g-sv32)
 206         makedefine="-DM_CLIBS=-lPW -DM_SYSV -DM_REGEX=regex.o"
 207         echo
 208         echo "Use of the coff encapsulation features requires the GNU binary utilities"
 209         echo "to be ahead of their System V counterparts in your path."
 210         echo
 211         pinsnfile=i386-pinsn.c
 212         depfile=i386-dep.c
 213 # The following is a lie, but a necessary one.  See comment at beginning
 214 # of this file about unneeded files.
 215         opcodefile=m-i386.h
 216         ;;
 217 merlin)
 218         echo ""
 219         echo "To install GDB on this machine you must copy /bin/sh"
 220         echo "to /usr/local/lib/gdb-sh, and make it world readable"
 221         echo "and writeable.  For example:"
 222         echo "    cp /bin/sh /usr/local/lib/gdb-sh"
 223         echo "    chmod ogu+rw /usr/local/lib/gdb-sh"
 224         echo "If you want to put it somewhere other than /usr/local/lib,"
 225         echo "edit the definition of SHELL_FILE in m-merlin.h"
 226         echo ""
 227         pinsnfile=ns32k-pinsn.c
 228         opcodefile=ns32k-opcode.h
 229         ;;
 230 news)
 231         pinsnfile=m68k-pinsn.c
 232         opcodefile=m68k-opcode.h
 233         ;;
 234 newsos3)
 235         pinsnfile=m68k-pinsn.c
 236         opcodefile=m68k-opcode.h
 237         depfile=news-dep.c
 238         ;;
 239 npl)
 240         pinsnfile=gld-pinsn.c
 241         ;;
 242 pn)
 243         pinsnfile=gld-pinsn.c
 244         ;;
 245 sun2)
 246         depfile=sun3-dep.c
 247         pinsnfile=m68k-pinsn.c
 248         opcodefile=m68k-opcode.h
 249         ;;
 250 sun2os2|sun2-os2)
 251         depfile=default-dep.c
 252         paramfile=m-sun2.h
 253         pinsnfile=m68k-pinsn.c
 254         opcodefile=m68k-opcode.h
 255         ;;
 256 sun2os4|sun2-os4)
 257 # Compile GDB without shared libraries so that it can be run on itself.
 258 # -Bstatic is the right flag for cc.
 259 # For gcc, -Bstatic is (probably) a no-op, and -g (which is specified by
 260 #  Makefile.dist prevents use of shared libraries).
 261         makedefine=-DM_CFLAGS=-Bstatic
 262         echo
 263         echo "Make sure to compile any program on which you want to run gdb"
 264         echo " without shared libraries (cc -Bstatic)"
 265         echo
 266         paramfile=m-sun2os4.h
 267         depfile=sun3-dep.c
 268         pinsnfile=m68k-pinsn.c
 269         opcodefile=m68k-opcode.h
 270         ;;
 271 sun3os3)
 272         paramfile=m-sun3.h
 273         depfile=sun3-dep.c
 274         pinsnfile=m68k-pinsn.c
 275         opcodefile=m68k-opcode.h
 276         ;;
 277 sun3os4|sun3-os4)
 278 # Compile GDB without shared libraries so that it can be run on itself.
 279         makedefine=-DM_CFLAGS=-Bstatic
 280         echo
 281         echo "Make sure to compile any program on which you want to run gdb"
 282         echo " without shared libraries (cc -Bstatic)"
 283         echo
 284         paramfile=m-sun3os4.h
 285         pinsnfile=m68k-pinsn.c
 286         opcodefile=m68k-opcode.h
 287         depfile=sun3-dep.c
 288         ;;
 289 sun4os4|sun4-os4)
 290 # Compile GDB without shared libraries so that it can be run on itself.
 291 # Undefine sparc to avoid changing sparc-dep.c to 1-dep.c
 292         makedefine="-DM_CFLAGS=-Bstatic -Usparc"
 293         echo
 294         echo "Make sure to compile any program on which you want to run gdb"
 295         echo " without shared libraries (cc -Bstatic)"
 296         echo
 297         paramfile=m-sun4os4.h
 298         pinsnfile=sparc-pinsn.c
 299         opcodefile=sparc-opcode.h
 300         depfile=sparc-dep.c
 301         ;;
 302 symmetry)
 303         paramfile=m-symmetry.h
 304         depfile=symmetry-dep.c
 305         pinsnfile=i386-pinsn.c
 306 # The following is a lie, but a necessary one.  See comment at beginning
 307 # of this file about unneeded files.
 308         opcodefile=m-i386.h
 309         ;;
 310 umax)
 311         pinsnfile=ns32k-pinsn.c
 312         opcodefile=ns32k-opcode.h
 313         ;;
 314 sparc|sun4|sun4os3|sun4-os3)
 315         paramfile=m-sparc.h
 316 # Undefine sparc to avoid changing sparc-dep.c to 1-dep.c
 317         makedefine=-Usparc
 318         pinsnfile=sparc-pinsn.c
 319         opcodefile=sparc-opcode.h
 320         depfile=sparc-dep.c
 321         ;;
 322 convex)
 323         ;;
 324 test)
 325         paramfile=one
 326         pinsnfile=three
 327         opcodefile=four
 328         ;;
 329 *)
 330         echo "Unknown machine type: \`$machine'"
 331         echo "Available types:"
 332         echo m-*.h | sed 's/m-//g' | sed 's/\.h//g'
 333         exit 1
 334         ;;
 335 esac
 336
 337 files="$paramfile $pinsnfile $opcodefile $depfile"
 338 links="param.h pinsn.c opcode.h dep.c"
 339
 340 rm -f config.status
 341 while [ -n "$files" ]
 342 do
 343         # set file to car of files, files to cdr of files
 344         set $files; file=$1; shift; files=$*
 345         set $links; link=$1; shift; links=$*
 346
 347         if [ "$file" != skip ]
 348         then
 349                 if [ ! -r $file ]
 350                 then
 351                         echo "$progname: cannot create a link \`$link',"
 352                         echo "since the file \`$file' does not exist."
 353                         exit 1
 354                 fi
 355
 356                 echo "Linking \`$link' to \`$file'."
 357                 rm -f $link
 358                 # Make a symlink if possible, otherwise try a hard link
 359                 ln -s $file $link 2>/dev/null || ln $file $link
 360
 361                 if [ ! -r $link ]
 362                 then
 363                         echo "$progname: unable to link \`$link' to \`$file'."
 364                         exit 1
 365                 fi
 366         fi
 367 done
 368
 369 # edit the makefile
 370 echo "Editing Makefile"
 371 cp Makefile.dist tmp.c
 372 cc -E >Makefile tmp.c $makedefine -DM_MAKEDEFINE="$makedefine"
 373 rm -f tmp.c
 374
 375 echo "GDB is now set up for use with a $machine." \
 376         | tee config.status
 377 exit 0
 378