gdb/configure.in

   1 dnl Autoconf configure script for GDB, the GNU debugger.
   2 dnl Copyright 1995, 1996 Free Software Foundation, Inc.
   3 dnl
   4 dnl This file is part of GDB.
   5 dnl
   6 dnl This program is free software; you can redistribute it and/or modify
   7 dnl it under the terms of the GNU General Public License as published by
   8 dnl the Free Software Foundation; either version 2 of the License, or
   9 dnl (at your option) any later version.
  10 dnl
  11 dnl This program is distributed in the hope that it will be useful,
  12 dnl but WITHOUT ANY WARRANTY; without even the implied warranty of
  13 dnl MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14 dnl GNU General Public License for more details.
  15 dnl
  16 dnl You should have received a copy of the GNU General Public License
  17 dnl along with this program; if not, write to the Free Software
  18 dnl Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
  19
  20 dnl Process this file with autoconf to produce a configure script.
  21
  22 AC_PREREQ(2.5)dnl
  23 AC_INIT(main.c)
  24 AC_CONFIG_HEADER(config.h:config.in)
  25
  26 AC_PROG_CC
  27 AC_AIX
  28 AC_MINIX
  29 AC_ISC_POSIX
  30
  31 AC_CANONICAL_SYSTEM
  32
  33 AC_PROG_INSTALL
  34 AC_CHECK_TOOL(AR, ar)
  35 AC_CHECK_TOOL(RANLIB, ranlib, :)
  36 AC_PROG_YACC
  37 AC_PROG_AWK
  38
  39 AC_CONFIG_AUX_DIR(`cd $srcdir;pwd`/..)
  40 AC_ARG_PROGRAM
  41
  42 AC_HEADER_STDC
  43 AC_CHECK_HEADERS(limits.h memory.h string.h strings.h unistd.h termios.h termio.h sgtty.h stddef.h stdlib.h sys/procfs.h link.h endian.h)
  44 AC_HEADER_STAT
  45
  46 AC_C_CONST
  47
  48 AC_CHECK_FUNCS(setpgid sbrk select poll)
  49
  50 # If we are configured native on Linux, work around problems with sys/procfs.h
  51 if test "${target}" = "${host}"; then
  52   case "${host}" in
  53   i[3456]86-*-linux*)
  54         AC_DEFINE(START_INFERIOR_TRAPS_EXPECTED,"2")
  55         AC_DEFINE(sys_quotactl)
  56         ;;
  57   esac
  58 fi
  59
  60 AC_MSG_CHECKING([for gregset_t type])
  61 AC_CACHE_VAL(gdb_cv_have_gregset_t,
  62 [AC_TRY_LINK([#include <sys/procfs.h>],[gregset_t *gregsetp = 0],
  63 gdb_cv_have_gregset_t=yes, gdb_cv_have_gregset_t=no)])
  64 AC_MSG_RESULT($gdb_cv_have_gregset_t)
  65 if test $gdb_cv_have_gregset_t = yes; then
  66   AC_DEFINE(HAVE_GREGSET_T)
  67 fi
  68
  69 AC_MSG_CHECKING([for fpregset_t type])
  70 AC_CACHE_VAL(gdb_cv_have_fpregset_t,
  71 [AC_TRY_LINK([#include <sys/procfs.h>],[fpregset_t *fpregsetp = 0],
  72 gdb_cv_have_fpregset_t=yes, gdb_cv_have_fpregset_t=no)])
  73 AC_MSG_RESULT($gdb_cv_have_fpregset_t)
  74 if test $gdb_cv_have_fpregset_t = yes; then
  75   AC_DEFINE(HAVE_FPREGSET_T)
  76 fi
  77
  78 dnl See if compiler supports "long long" type.
  79
  80 AC_MSG_CHECKING(for long long support in compiler)
  81 AC_CACHE_VAL(gdb_cv_c_long_long,
  82 [AC_TRY_COMPILE(, [
  83   extern long long foo;
  84   switch (foo & 2) { case 0: return 1; }
  85 ],
  86 gdb_cv_c_long_long=yes, gdb_cv_c_long_long=no)])
  87 AC_MSG_RESULT($gdb_cv_c_long_long)
  88 if test $gdb_cv_c_long_long = yes; then
  89   AC_DEFINE(CC_HAS_LONG_LONG)
  90 fi
  91
  92 dnl See if the compiler and runtime support printing long long
  93
  94 AC_MSG_CHECKING(for long long support in printf)
  95 AC_CACHE_VAL(gdb_cv_printf_has_long_long,
  96 [AC_TRY_RUN([
  97 int main () {
  98   char buf[16];
  99   long long l = 0x12345;
 100   sprintf (buf, "%llx", l);
 101   return (strcmp ("12345", buf));
 102 }],
 103 gdb_cv_printf_has_long_long=yes,
 104 gdb_cv_printf_has_long_long=no,
 105 gdb_cv_printf_has_long_long=no)])
 106 if test $gdb_cv_printf_has_long_long = yes; then
 107   AC_DEFINE(PRINTF_HAS_LONG_LONG)
 108 fi
 109 AC_MSG_RESULT($gdb_cv_printf_has_long_long)
 110
 111 dnl See if compiler supports "long double" type.  Can't use AC_C_LONG_DOUBLE
 112 dnl because autoconf complains about cross-compilation issues.  However, this
 113 dnl code uses the same variables as the macro for compatibility.
 114
 115 AC_MSG_CHECKING(for long double support in compiler)
 116 AC_CACHE_VAL(ac_cv_c_long_double,
 117 [AC_TRY_COMPILE(, [long double foo;],
 118 ac_cv_c_long_double=yes, ac_cv_c_long_double=no)])
 119 AC_MSG_RESULT($ac_cv_c_long_double)
 120 if test $ac_cv_c_long_double = yes; then
 121   AC_DEFINE(HAVE_LONG_DOUBLE)
 122 fi
 123
 124 dnl See if the compiler and runtime support printing long doubles
 125
 126 AC_MSG_CHECKING(for long double support in printf)
 127 AC_CACHE_VAL(gdb_cv_printf_has_long_double,
 128 [AC_TRY_RUN([
 129 int main () {
 130   char buf[16];
 131   long double f = 3.141592653;
 132   sprintf (buf, "%Lg", f);
 133   return (strncmp ("3.14159", buf, 7));
 134 }],
 135 gdb_cv_printf_has_long_double=yes,
 136 gdb_cv_printf_has_long_double=no,
 137 gdb_cv_printf_has_long_double=no)])
 138 if test $gdb_cv_printf_has_long_double = yes; then
 139   AC_DEFINE(PRINTF_HAS_LONG_DOUBLE)
 140 fi
 141 AC_MSG_RESULT($gdb_cv_printf_has_long_double)
 142
 143 AC_FUNC_MMAP
 144
 145 BFD_NEED_DECLARATION(malloc)
 146 BFD_NEED_DECLARATION(realloc)
 147 BFD_NEED_DECLARATION(free)
 148
 149 dnl See if thread_db library is around for Solaris thread debugging.  Note that
 150 dnl we must explicitly test for version 1 of the library because version 0
 151 dnl (present on Solaris 2.4 or earlier) doesn't have the same API.
 152
 153 dnl Note that we only want this if we are both native (host == target), and
 154 dnl not doing a canadian cross build (build == host).
 155
 156 if test ${build} = ${host} -a ${host} = ${target} ; then
 157         AC_MSG_CHECKING(for Solaris thread debugging library)
 158         if test -f /usr/lib/libthread_db.so.1 ; then
 159                 AC_MSG_RESULT(yes)
 160                 THREAD_DB_OBS=sol-thread.o
 161                 AC_DEFINE(HAVE_THREAD_DB_LIB)
 162                 CONFIG_LDFLAGS="${CONFIG_LDFLAGS} -Xlinker -export-dynamic"
 163         else
 164                 AC_MSG_RESULT(no)
 165         fi
 166         case ${host_os} in
 167         hpux*)
 168                 AC_MSG_CHECKING(for HPUX/OSF thread support)
 169                 if test -f /usr/include/dce/cma_config.h ; then
 170                         AC_MSG_RESULT(yes)
 171                         AC_DEFINE(HAVE_HPUX_THREAD_SUPPORT)
 172                         THREAD_DB_OBS=hpux-thread.o
 173                 else
 174                         AC_MSG_RESULT(no)
 175                 fi
 176                 ;;
 177         esac
 178         AC_SUBST(THREAD_DB_OBS)
 179         AC_SUBST(CONFIG_LDFLAGS)
 180 fi
 181
 182 dnl Handle optional features that can be enabled.
 183 ENABLE_CFLAGS=
 184 ENABLE_CLIBS=
 185 ENABLE_OBS=
 186
 187 AC_ARG_ENABLE(netrom,
 188 [  --enable-netrom ],
 189 [case "${enableval}" in
 190 yes)    enable_netrom=yes ;;
 191 no)     enable_netrom=no ;;
 192 *)      AC_MSG_ERROR(bad value ${enableval} given for netrom option) ;;
 193 esac])
 194
 195 if test "${enable_netrom}" = "yes"; then
 196         ENABLE_OBS="${ENABLE_OBS} remote-nrom.o"
 197 fi
 198
 199 # start-sanitize-gm
 200 ENABLE_GM=
 201
 202 AC_ARG_ENABLE(gm,
 203 [  --enable-gm ],
 204 [case "${enableval}" in
 205 yes)    ENABLE_OBS="${ENABLE_OBS} gmagic.o"
 206         ENABLE_CFLAGS=-DGENERAL_MAGIC
 207         ;;
 208 no)     ;;
 209 *)      AC_MSG_ERROR(bad value ${enableval} given for gm option) ;;
 210 esac])
 211
 212 # end-sanitize-gm
 213
 214 AC_ARG_ENABLE(sim-powerpc,
 215 [  --enable-sim-powerpc ],
 216 [case "${enableval}" in
 217 yes)    powerpc_sim=yes ;;
 218 no)     powerpc_sim=no ;;
 219 *)      AC_MSG_ERROR(bad value ${enableval} given for sim-powerpc option) ;;
 220 esac],[if test x"$GCC" != x""; then powerpc_sim=yes; else powerpc_sim=no; fi])
 221
 222 # start-sanitize-gdbtk
 223 ENABLE_GDBTK=
 224
 225 AC_ARG_ENABLE(gdbtk,
 226 [  --enable-gdbtk ],
 227 [case "${enableval}" in
 228     yes)
 229         case "$host" in
 230         *go32*)
 231             AC_MSG_WARN([GDB does not support GDBtk on host ${host}.  GDBtk will be disabled.])
 232             enable_gdbtk=no ;;
 233         *cygwin32* | *windows*)
 234             AC_MSG_WARN([GDB does not support GDBtk on host ${host}.  GDBtk will be disabled.])
 235             enable_gdbtk=no ;;
 236         *)
 237             enable_gdbtk=yes ;;
 238         esac ;;
 239     no)
 240         enable_gdbtk=no  ;;
 241     *)
 242         AC_MSG_ERROR(bad value ${enableval} given for gdbtk option) ;;
 243 esac],
 244 [
 245 # Default is on for everything but go32 and cygwin32
 246 case "$host" in
 247     *go32* | *cygwin32* | *windows*)
 248         ;;
 249     *)
 250         enable_gdbtk=yes ;;
 251     esac
 252 ])
 253
 254 if test "${enable_gdbtk}" = "yes"; then
 255
 256     CY_AC_PATH_TCLCONFIG
 257     if test -z "${no_tcl}"; then
 258         CY_AC_LOAD_TCLCONFIG
 259         CY_AC_PATH_TKCONFIG
 260
 261         # If $no_tk is nonempty, then we can't do Tk, and there is no
 262         # point to doing Tcl.
 263         if test -z "${no_tk}"; then
 264            CY_AC_LOAD_TKCONFIG
 265            CY_AC_PATH_TCLH
 266            CY_AC_PATH_TKH
 267
 268            # Include some libraries that Tcl and Tk want.
 269            LIBS="$LIBS $TK_LIBS"
 270
 271            ENABLE_GDBTK=1
 272
 273            TCL_LIBS='$(TCL) $(TK) $(X11_LDFLAGS) $(X11_LIBS)'
 274            ENABLE_CLIBS="${ENABLE_CLIBS} ${TCL_LIBS}"
 275            ENABLE_OBS="${ENABLE_OBS} gdbtk.o"
 276         fi
 277     fi
 278 fi
 279
 280 AC_SUBST(ENABLE_GDBTK)
 281 AC_SUBST(X_CFLAGS)
 282 AC_SUBST(X_LDFLAGS)
 283 AC_SUBST(X_LIBS)
 284 # end-sanitize-gdbtk
 285
 286 AC_SUBST(ENABLE_CFLAGS)
 287 AC_SUBST(ENABLE_CLIBS)
 288 AC_SUBST(ENABLE_OBS)
 289
 290 # Begin stuff to support --enable-shared
 291 AC_ARG_ENABLE(shared,
 292 [  --enable-shared         use shared libraries],
 293 [case "${enableval}" in
 294   yes) shared=true ;;
 295   no)  shared=false ;;
 296   *) shared=true ;;
 297 esac])dnl
 298
 299 HLDFLAGS=
 300 HLDENV=
 301 # If we have shared libraries, try to set rpath reasonably.
 302 if test "${shared}" = "true"; then
 303   case "${host}" in
 304   *-*-hpux*)
 305     HLDFLAGS='-Wl,+s,+b,$(libdir)'
 306     ;;
 307   *-*-irix5* | *-*-irix6*)
 308     HLDFLAGS='-Wl,-rpath,$(libdir)'
 309     ;;
 310   *-*-linux*aout*)
 311     ;;
 312   *-*-linux*)
 313     HLDFLAGS='-Wl,-rpath,$(libdir)'
 314     ;;
 315   *-*-solaris*)
 316     HLDFLAGS='-R $(libdir)'
 317     ;;
 318   *-*-sysv4*)
 319     HLDENV='if test -z "$${LD_RUN_PATH}"; then LD_RUN_PATH=$(libdir); else LD_RUN_PATH=$${LD_RUN_PATH}:$(libdir); fi; export LD_RUN_PATH;'
 320     ;;
 321   esac
 322 fi
 323
 324 # On SunOS, if the linker supports the -rpath option, use it to
 325 # prevent ../bfd and ../opcodes from being included in the run time
 326 # search path.
 327 case "${host}" in
 328   *-*-sunos*)
 329     echo 'main () { }' > conftest.c
 330     ${CC} -o conftest -Wl,-rpath= conftest.c >/dev/null 2>conftest.t
 331     if grep 'unrecognized' conftest.t >/dev/null 2>&1; then
 332       :
 333     elif grep 'No such file' conftest.t >/dev/null 2>&1; then
 334       :
 335     elif grep 'do not mix' conftest.t >/dev/null 2>&1; then
 336       :
 337     elif test "${shared}" = "true"; then
 338       HLDFLAGS='-Wl,-rpath=$(libdir)'
 339     else
 340       HLDFLAGS='-Wl,-rpath='
 341     fi
 342     rm -f conftest.t conftest.c conftest
 343     ;;
 344 esac
 345 AC_SUBST(HLDFLAGS)
 346 AC_SUBST(HLDENV)
 347 # End stuff to support --enable-shared
 348
 349 # target_subdir is used by the testsuite to find the target libraries.
 350 target_subdir=
 351 if test "${host}" != "${target}"; then
 352     target_subdir="${target_alias}/"
 353 fi
 354 AC_SUBST(target_subdir)
 355
 356 configdirs="doc testsuite"
 357
 358 dnl
 359 changequote(,)dnl
 360
 361 # Map host cpu into the config cpu subdirectory name.
 362 # The default is $host_cpu.
 363
 364 case "${host_cpu}" in
 365
 366 c[12])                  gdb_host_cpu=convex ;;
 367 hppa*)                  gdb_host_cpu=pa ;;
 368 i[3456]86)              gdb_host_cpu=i386 ;;
 369 m68*)                   gdb_host_cpu=m68k ;;
 370 m88*)                   gdb_host_cpu=m88k ;;
 371 np1)                    gdb_host_cpu=gould ;;
 372 pyramid)                gdb_host_cpu=pyr ;;
 373 powerpc*)               gdb_host_cpu=powerpc ;;
 374 sparc64)                gdb_host_cpu=sparc ;;
 375 *)                      gdb_host_cpu=$host_cpu ;;
 376
 377 esac
 378
 379 # map host info into gdb names.
 380
 381 case "${host}" in
 382
 383 a29k-*-*)               gdb_host=ultra3 ;;
 384
 385 alpha-*-osf1*)          gdb_host=alpha-osf1 ;;
 386 alpha-*-osf2*)          gdb_host=alpha-osf2 ;;
 387 alpha-*-osf[3456789]*)  gdb_host=alpha-osf3 ;;
 388 alpha-*-linux*)         gdb_host=alpha-linux ;;
 389
 390 arm-*-*)                gdb_host=arm ;;
 391
 392 c[12]-*-*)              gdb_host=convex ;;
 393
 394 hppa*-*-bsd*)           gdb_host=hppabsd ;;
 395 hppa*-*-hiux*)          gdb_host=hppahpux ;;
 396 hppa*-*-hpux*)          gdb_host=hppahpux ;;
 397 hppa*-*-osf*)           gdb_host=hppaosf ;;
 398
 399 i[3456]86-ncr-*)        gdb_host=ncr3000 ;;
 400 i[3456]86-sequent-bsd*) gdb_host=symmetry ;;  # dynix
 401 i[3456]86-sequent-sysv4*) gdb_host=ptx4 ;;
 402 i[3456]86-sequent-sysv*) gdb_host=ptx ;;
 403 i[3456]86-*-aix*)       gdb_host=i386aix ;;
 404 i[3456]86-*-bsd*)       gdb_host=i386bsd ;;
 405 i[3456]86-*-dgux*)      gdb_host=i386dgux ;;
 406 i[3456]86-*-freebsd*)   gdb_host=fbsd ;;
 407 i[3456]86-*-netbsd*)    gdb_host=nbsd ;;
 408 i[3456]86-*-go32*)      gdb_host=go32 ;;
 409 i[3456]86-*-linux*)     gdb_host=linux ;;
 410 i[3456]86-*-lynxos*)    gdb_host=i386lynx ;;
 411 i[3456]86-*-mach3*)     gdb_host=i386m3 ;;
 412 i[3456]86-*-mach*)      gdb_host=i386mach ;;
 413 i[3456]86-*-gnu*)       gdb_host=i386gnu ;;
 414 i[3456]86-*-osf1mk*)    gdb_host=osf1mk ;;
 415 i[3456]86-*-sco3.2v5*)  gdb_host=i386sco5 ;;
 416 i[3456]86-*-sco3.2v4*)  gdb_host=i386sco4 ;;
 417 i[3456]86-*-sco*)       gdb_host=i386sco ;;
 418 i[3456]86-*-solaris*)   gdb_host=i386sol2 ;;
 419 i[3456]86-*-sunos*)     gdb_host=sun386 ;;
 420 i[3456]86-*-sysv3.2*)   gdb_host=i386v32 ;;
 421 i[3456]86-*-sysv32*)    gdb_host=i386v32 ;;
 422 i[3456]86-*-sysv4*)     gdb_host=i386v4 ;;
 423 i[3456]86-*-unixware)   gdb_host=i386v4 ;;
 424 i[3456]86-*-sysv*)      gdb_host=i386v ;;
 425 i[3456]86-*-isc*)       gdb_host=i386v32 ;;
 426 i[3456]86-*-os9k)       gdb_host=i386os9k ;;
 427 i[3456]86-*-cygwin32)   gdb_host=cygwin32 ;;
 428 i[3456]86-*-windows)    gdb_host=windows
 429                         configdirs=mswin ;;
 430 m680[01]0-sun-sunos3*)  gdb_host=sun2os3 ;;
 431 m680[01]0-sun-sunos4*)  gdb_host=sun2os4 ;;
 432 m68030-sony-*)          gdb_host=news1000 ;;
 433
 434 m68*-altos-*)           gdb_host=altos ;;
 435 m68*-apollo*-sysv*)     gdb_host=apollo68v ;;
 436 m68*-apollo*-bsd*)      gdb_host=apollo68b ;;
 437 m68*-att-*)             gdb_host=3b1 ;;
 438 m68*-bull*-sysv*)       gdb_host=dpx2 ;;
 439 m68*-hp-bsd*)           gdb_host=hp300bsd ;;
 440 m68*-hp-hpux*)          gdb_host=hp300hpux ;;
 441 m68*-isi-*)             gdb_host=isi ;;
 442 m68*-*-lynxos*)         gdb_host=m68klynx ;;
 443 m68*-*-netbsd*)         gdb_host=nbsd ;;
 444 m68*-*-sysv4*)          gdb_host=m68kv4 ;;
 445 m68*-motorola-*)        gdb_host=delta68 ;;
 446 m68*-sony-*)            gdb_host=news ;;
 447 m68*-sun-sunos3*)       gdb_host=sun3os3 ;;
 448 m68*-sun-sunos4*)       gdb_host=sun3os4 ;;
 449 m68*-sun-*)             gdb_host=sun3os4 ;;
 450
 451 m88*-harris-cxux*)      gdb_host=cxux ;;
 452 m88*-motorola-sysv4*)   gdb_host=delta88v4 ;;
 453 m88*-motorola-sysv*)    gdb_host=delta88 ;;
 454 m88*-*-mach3*)          gdb_host=mach3 ;;
 455 m88*-*-*)               gdb_host=m88k ;;
 456
 457 mips-dec-mach3*)        gdb_host=mach3 ;;
 458 mips-dec-*)             gdb_host=decstation ;;
 459 mips-little-*)          gdb_host=littlemips ;;
 460 mips-sgi-irix3*)        gdb_host=irix3 ;;
 461 mips-sgi-irix4*)        gdb_host=irix4 ;;
 462 mips-sgi-irix5*)        gdb_host=irix5 ;;
 463 mips-sony-*)            gdb_host=news-mips ;;
 464 mips-*-mach3*)          gdb_host=mach3 ;;
 465 mips-*-sysv4*)          gdb_host=mipsv4 ;;
 466 mips-*-sysv*)           gdb_host=riscos ;;
 467 mips-*-riscos*)         gdb_host=riscos ;;
 468
 469 none-*-*)               gdb_host=none ;;
 470
 471 np1-*-*)                gdb_host=np1 ;;
 472
 473 ns32k-*-mach3*)         gdb_host=mach3 ;;
 474 ns32k-*-netbsd*)        gdb_host=nbsd ;;
 475 ns32k-umax-*)           gdb_host=umax ;;
 476 ns32k-utek-sysv*)       gdb_host=merlin ;;
 477
 478 powerpc-*-aix*)         gdb_host=aix ;;
 479 powerpcle-*-cygwin32)   gdb_host=cygwin32 ;;
 480 powerpcle-*-solaris*)   gdb_host=solaris ;;
 481 powerpc-*-linux*)       gdb_host=linux ;;
 482 pn-*-*)                 gdb_host=pn ;;
 483
 484 pyramid-*-*)            gdb_host=pyramid ;;
 485
 486 romp-*-*)               gdb_host=rtbsd ;;
 487
 488 rs6000-*-lynxos*)       gdb_host=rs6000lynx ;;
 489 rs6000-*-aix4*)         gdb_host=aix4 ;;
 490 rs6000-*-*)             gdb_host=rs6000 ;;
 491
 492 sparc-*-lynxos*)        gdb_host=sparclynx ;;
 493 sparc-*-netbsd*)        gdb_host=nbsd ;;
 494 sparc-*-solaris2*)      gdb_host=sun4sol2 ;;
 495 sparc-*-sunos4*)        gdb_host=sun4os4 ;;
 496 sparc-*-sunos5*)        gdb_host=sun4sol2 ;;
 497 sparc-*-*)              gdb_host=sun4os4 ;;
 498 sparc64-*-*)            gdb_host=sun4sol2 ;;
 499
 500 tahoe-*-*)              gdb_host=tahoe ;;
 501
 502 vax-*-bsd*)             gdb_host=vaxbsd ;;
 503 vax-*-ultrix2*)         gdb_host=vaxult2 ;;
 504 vax-*-ultrix*)          gdb_host=vaxult ;;
 505
 506 w65-*-*)                gdb_host=w65 ;;
 507
 508 esac
 509
 510
 511 # Map target cpu into the config cpu subdirectory name.
 512 # The default is $target_cpu.
 513
 514 case "${target_cpu}" in
 515
 516 alpha)                  gdb_target_cpu=alpha ;;
 517 c[12])                  gdb_target_cpu=convex ;;
 518 hppa*)                  gdb_target_cpu=pa ;;
 519 i[3456]86)              gdb_target_cpu=i386 ;;
 520 m68*)                   gdb_target_cpu=m68k ;;
 521 m88*)                   gdb_target_cpu=m88k ;;
 522 mips*)                  gdb_target_cpu=mips ;;
 523 np1)                    gdb_target_cpu=gould ;;
 524 powerpc*)               gdb_target_cpu=powerpc ;;
 525 pn)                     gdb_target_cpu=gould ;;
 526 pyramid)                gdb_target_cpu=pyr ;;
 527 sparc*)                 gdb_target_cpu=sparc ;;
 528 *)                      gdb_target_cpu=$target_cpu ;;
 529
 530 esac
 531
 532 # map target info into gdb names.
 533
 534 case "${target}" in
 535
 536 a29k-*-aout*)           gdb_target=a29k ;;
 537 a29k-*-coff*)           gdb_target=a29k ;;
 538 a29k-*-elf*)            gdb_target=a29k ;;
 539 a29k-*-ebmon*)          gdb_target=a29k ;;
 540 a29k-*-kern*)           gdb_target=a29k-kern ;;
 541 a29k-*-none*)           gdb_target=a29k ;;
 542 a29k-*-sym1*)           gdb_target=ultra3 ;;
 543 a29k-*-udi*)            gdb_target=a29k-udi ;;
 544 a29k-*-vxworks*)        gdb_target=vx29k ;;
 545
 546 alpha-*-osf*)           gdb_target=alpha-osf1 ;;
 547 alpha-*-linux*)         gdb_target=alpha-linux ;;
 548
 549 # start-sanitize-arc
 550 arc-*-*)                gdb_target=arc ;;
 551 # end-sanitize-arc
 552
 553 arm-*-*)                gdb_target=arm ;;
 554
 555 c1-*-*)                 gdb_target=convex ;;
 556 c2-*-*)                 gdb_target=convex ;;
 557
 558 # start-sanitize-d10v
 559 d10v-*-*)               gdb_target=d10v ;;
 560 # end-sanitize-d10v
 561
 562 h8300-*-*)              gdb_target=h8300 ;;
 563 h8500-*-*)              gdb_target=h8500 ;;
 564
 565 sh-*-*)                 gdb_target=sh ;;
 566
 567 hppa*-*-bsd*)           gdb_target=hppabsd ;;
 568 hppa*-*-pro*)           gdb_target=hppapro ;;
 569 hppa*-*-hpux*)          gdb_target=hppahpux ;;
 570 hppa*-*-hiux*)          gdb_target=hppahpux ;;
 571 hppa*-*-osf*)           gdb_target=hppaosf ;;
 572
 573 i[3456]86-sequent-bsd*) gdb_target=symmetry ;;
 574 i[3456]86-sequent-sysv4*) gdb_target=ptx4 ;;
 575 i[3456]86-sequent-sysv*) gdb_target=ptx ;;
 576 i[3456]86-ncr-*)        gdb_target=ncr3000 ;;
 577 i[3456]86-*-aout*)      gdb_target=i386aout ;;
 578 i[3456]86-*-coff*)      gdb_target=i386v ;;
 579 i[3456]86-*-elf*)       gdb_target=i386v ;;
 580 i[3456]86-*-aix*)       gdb_target=i386aix ;;
 581 i[3456]86-*-bsd*)       gdb_target=i386bsd ;;
 582 i[3456]86-*-freebsd*)   gdb_target=fbsd ;;
 583 i[3456]86-*-netbsd*)    gdb_target=nbsd ;;
 584 i[3456]86-*-os9k)       gdb_target=i386os9k ;;
 585 i[3456]86-*-go32*)      gdb_target=i386aout ;;
 586 i[3456]86-*-lynxos*)    gdb_target=i386lynx
 587                 configdirs="${configdirs} gdbserver" ;;
 588 i[3456]86-*-solaris*)   gdb_target=i386sol2 ;;
 589 i[3456]86-*-sunos*)     gdb_target=sun386 ;;
 590 i[3456]86-*-sysv4*)     gdb_target=i386v4 ;;
 591 i[3456]86-*-sco*)       gdb_target=i386v ;;
 592 i[3456]86-*-sysv*)      gdb_target=i386v ;;
 593 i[3456]86-*-linux*)     gdb_target=linux
 594                 configdirs="${configdirs} gdbserver" ;;
 595 i[3456]86-*-isc*)       gdb_target=i386v ;;
 596 i[3456]86-*-mach3*)     gdb_target=i386m3 ;;
 597 i[3456]86-*-mach*)      gdb_target=i386mach ;;
 598 i[3456]86-*-gnu*)       gdb_target=i386gnu ;;
 599 i[3456]86-*-netware*)   gdb_target=i386nw
 600                 configdirs="${configdirs} nlm" ;;
 601 i[3456]86-*-osf1mk*)    gdb_target=i386mk ;;
 602 i[3456]86-*-cygwin32)   gdb_target=cygwin32  ;;
 603 i960-*-bout*)           gdb_target=vxworks960 ;;
 604 i960-nindy-coff*)       gdb_target=nindy960 ;;
 605 i960-*-coff*)           gdb_target=mon960 ;;
 606 i960-nindy-elf*)        gdb_target=nindy960 ;;
 607 i960-*-elf*)            gdb_target=mon960 ;;
 608
 609 i960-*-nindy*)          gdb_target=nindy960 ;;
 610 i960-*-vxworks*)        gdb_target=vxworks960 ;;
 611
 612 m68000-*-sunos3*)       gdb_target=sun2os3 ;;
 613 m68000-*-sunos4*)       gdb_target=sun2os4 ;;
 614
 615 m68*-apollo*-bsd*)      gdb_target=apollo68b ;;
 616 m68*-bull-sysv*)        gdb_target=dpx2 ;;
 617 m68*-hp-bsd*)           gdb_target=hp300bsd ;;
 618 m68*-hp-hpux*)          gdb_target=hp300hpux ;;
 619 m68*-altos-*)           gdb_target=altos ;;
 620 m68*-att-*)             gdb_target=3b1 ;;
 621 m68*-cisco*-*)          gdb_target=cisco ;;
 622 m68*-ericsson-*)        gdb_target=es1800 ;;
 623 m68*-isi-*)             gdb_target=isi ;;
 624 m68*-motorola-*)        gdb_target=delta68 ;;
 625 m68*-netx-*)            gdb_target=vxworks68 ;;
 626 m68*-sony-*)            gdb_target=news ;;
 627 m68*-tandem-*)          gdb_target=st2000 ;;
 628 m68*-rom68k-*)          gdb_target=monitor ;;
 629 m68*-*bug-*)            gdb_target=monitor ;;
 630 m68*-monitor-*)         gdb_target=monitor ;;
 631 m68*-est-*)             gdb_target=monitor ;;
 632 m68*-*-aout*)           gdb_target=monitor ;;
 633 m68*-*-coff*)           gdb_target=monitor ;;
 634 m68*-*-elf*)            gdb_target=monitor ;;
 635 m68*-*-lynxos*)         gdb_target=m68klynx
 636                 configdirs="${configdirs} gdbserver" ;;
 637 m68*-*-netbsd*)         gdb_target=nbsd ;;
 638 m68*-*-os68k*)          gdb_target=os68k ;;
 639 m68*-*-sunos3*)         gdb_target=sun3os3 ;;
 640 m68*-*-sunos4*)         gdb_target=sun3os4 ;;
 641 m68*-*-sysv4*)          gdb_target=m68kv4 ;;
 642 m68*-*-vxworks*)        gdb_target=vxworks68 ;;
 643
 644 m88*-harris-cxux*)      gdb_target=cxux ;;
 645 m88*-motorola-sysv4*)   gdb_target=delta88v4 ;;
 646 m88*-*-mach3*)          gdb_target=mach3 ;;
 647 m88*-motorola-*)        gdb_target=delta88 ;;
 648 m88*-*-*)               gdb_target=m88k ;;
 649
 650 mips64*-big-*)          gdb_target=bigmips64 ;;
 651 mips*-big-*)            gdb_target=bigmips ;;
 652 mips*-dec-mach3*)       gdb_target=mach3 ;;
 653 mips*-dec-*)            gdb_target=decstation ;;
 654 mips64*el-*-ecoff*)     gdb_target=embedl64 ;;
 655 mips64*-*-ecoff*)       gdb_target=embed64 ;;
 656 mips64*vr4300*el-*-elf*)        gdb_target=vr4300el ;;
 657 mips64*vr4300*-*-elf*)  gdb_target=vr4300 ;;
 658 mips64*vr4100*el-*-elf*)        gdb_target=vr4300el ;;
 659 mips64*vr4100*-*-elf*)  gdb_target=vr4300 ;;
 660 mips64*vr5000*el-*-elf*)        gdb_target=vr4300el ;;
 661 mips64*vr5000*-*-elf*)  gdb_target=vr4300 ;;
 662 mips64*el-*-elf*)       gdb_target=embedl64 ;;
 663 mips64*-*-elf*)         gdb_target=embed64 ;;
 664 mips*el-*-ecoff*)       gdb_target=embedl ;;
 665 mips*-*-ecoff*)         gdb_target=embed ;;
 666 # start-sanitize-gm
 667 mips*-*-magic*)         gdb_target=embed ;;
 668 # end-sanitize-gm
 669 mips*el-*-elf*)         gdb_target=embedl ;;
 670 mips*-*-elf*)           gdb_target=embed ;;
 671 mips*-little-*)         gdb_target=littlemips ;;
 672 mips*-sgi-irix5*)       gdb_target=irix5 ;;
 673 mips*-sgi-*)            gdb_target=irix3 ;;
 674 mips*-sony-*)           gdb_target=bigmips ;;
 675 mips*-*-mach3*)         gdb_target=mach3 ;;
 676 mips*-*-sysv4*)         gdb_target=mipsv4 ;;
 677 mips*-*-sysv*)          gdb_target=bigmips ;;
 678 mips*-*-riscos*)        gdb_target=bigmips ;;
 679 mips*-*-vxworks*)       gdb_target=vxmips ;;
 680
 681 none-*-*)               gdb_target=none ;;
 682
 683 np1-*-*)                gdb_target=np1 ;;
 684
 685 ns32k-*-mach3*)         gdb_target=mach3 ;;
 686 ns32k-*-netbsd*)        gdb_target=nbsd ;;
 687 ns32k-utek-sysv*)       gdb_target=merlin ;;
 688 ns32k-utek-*)           gdb_target=umax ;;
 689
 690 pn-*-*)                 gdb_target=pn ;;
 691 powerpc-*-macos*)       gdb_target=macos ;;
 692 powerpc-*-netware*)     gdb_target=ppc-nw
 693                         configdirs="${configdirs} nlm" ;;
 694
 695 powerpc-*-aix4*)        gdb_target=aix4 ;;
 696 powerpc-*-aix*)         gdb_target=aix ;;
 697 powerpcle-*-cygwin32)   gdb_target=cygwin32 ;;
 698 powerpcle-*-solaris*)   gdb_target=solaris ;;
 699 powerpc-*-eabi* | powerpc-*-linux* | powerpc-*-sysv* | powerpc-*-elf*)
 700                         if test x"$powerpc_sim" = x"yes"; then
 701                           gdb_target=ppc-sim
 702                         else
 703                           gdb_target=ppc-eabi
 704                         fi ;;
 705 powerpcle-*-eabi* | powerpcle-*-sysv* | powerpcle-*-elf*)
 706                         if test x"$powerpc_sim" = x"yes"; then
 707                           gdb_target=ppcle-sim
 708                         else
 709                           gdb_target=ppcle-eabi
 710                         fi ;;
 711
 712 pyramid-*-*)            gdb_target=pyramid ;;
 713
 714 rs6000-*-lynxos*)       gdb_target=rs6000lynx ;;
 715 rs6000-*-aix4*)         gdb_target=aix4 ;;
 716 rs6000-*-*)             gdb_target=rs6000 ;;
 717
 718 sparc-*-aout*)          gdb_target=sparc-em ;;
 719 sparc-*-coff*)          gdb_target=sparc-em ;;
 720 sparc-*-elf*)           gdb_target=sparc-em ;;
 721 sparc-*-lynxos*)        gdb_target=sparclynx
 722                 configdirs="${configdirs} gdbserver" ;;
 723 sparc-*-netbsd*)        gdb_target=nbsd ;;
 724 sparc-*-solaris2*)      gdb_target=sun4sol2 ;;
 725 sparc-*-sunos4*)        gdb_target=sun4os4 ;;
 726 sparc-*-sunos5*)        gdb_target=sun4sol2 ;;
 727 sparc-*-vxworks*)       gdb_target=vxsparc ;;
 728 sparc-*-*)              gdb_target=sun4os4 ;;
 729 sparclet-*-*)           gdb_target=sparclet;;
 730 sparclite*-*-*)         gdb_target=sparclite ;;
 731 # It's not clear what the right solution for "v8plus" systems is yet.
 732 # For now, stick with sparc-sun-solaris2 since that's what config.guess
 733 # should return.  Work is still needed to get gdb to print the 64 bit
 734 # regs (some of which are usable in v8plus) so sp64sol.mt hasn't been
 735 # deleted though presumably it should be eventually.
 736 #sparc64-*-solaris2*)   gdb_target=sp64sol2 ;;
 737 sparc64-*-*)            gdb_target=sp64 ;;
 738
 739 tahoe-*-*)              gdb_target=tahoe ;;
 740
 741 vax-*-*)                gdb_target=vax ;;
 742
 743 # start-sanitize-v850
 744 v850-*-*)               gdb_target=v850 ;;
 745
 746 # end-sanitize-v850
 747 w65-*-*)                gdb_target=w65 ;;
 748
 749 z8k-*-coff*)            gdb_target=z8k ;;
 750
 751 esac
 752
 753 dnl
 754 changequote([,])dnl
 755
 756 frags=
 757 host_makefile_frag=${srcdir}/config/${gdb_host_cpu}/${gdb_host}.mh
 758 if test ! -f ${host_makefile_frag}; then
 759 AC_MSG_ERROR("*** Gdb does not support host ${host}")
 760 fi
 761 frags="$frags $host_makefile_frag"
 762
 763 target_makefile_frag=${srcdir}/config/${gdb_target_cpu}/${gdb_target}.mt
 764 if test ! -f ${target_makefile_frag}; then
 765 AC_MSG_ERROR("*** Gdb does not support target ${target}")
 766 fi
 767 frags="$frags $target_makefile_frag"
 768
 769 AC_SUBST_FILE(host_makefile_frag)
 770 AC_SUBST_FILE(target_makefile_frag)
 771 AC_SUBST(frags)
 772
 773 changequote(,)dnl
 774 hostfile=`sed -n '
 775 s/XM_FILE[      ]*=[    ]*\([^  ]*\)/\1/p
 776 ' ${host_makefile_frag}`
 777
 778 targetfile=`sed -n '
 779 s/TM_FILE[      ]*=[    ]*\([^  ]*\)/\1/p
 780 ' ${target_makefile_frag}`
 781
 782 # these really aren't orthogonal true/false values of the same condition,
 783 # but shells are slow enough that I like to reuse the test conditions
 784 # whenever possible
 785 if test "${target}" = "${host}"; then
 786 nativefile=`sed -n '
 787 s/NAT_FILE[     ]*=[    ]*\([^  ]*\)/\1/p
 788 ' ${host_makefile_frag}`
 789 else
 790 # GDBserver is only useful in a "native" enviroment
 791 configdirs=`echo $configdirs | sed 's/gdbserver//'`
 792 fi
 793 changequote([,])
 794
 795 # If hostfile (XM_FILE) and/or targetfile (TM_FILE) and/or nativefile
 796 # (NAT_FILE) is not set in config/*/*.m[ht] files, we don't make the
 797 # corresponding links.  But we have to remove the xm.h files and tm.h
 798 # files anyway, e.g. when switching from "configure host" to
 799 # "configure none".
 800
 801 files=
 802 links=
 803 rm -f xm.h
 804 if test "${hostfile}" != ""; then
 805 files="${files} config/${gdb_host_cpu}/${hostfile}"
 806 links="${links} xm.h"
 807 fi
 808 rm -f tm.h
 809 if test "${targetfile}" != ""; then
 810 files="${files} config/${gdb_target_cpu}/${targetfile}"
 811 links="${links} tm.h"
 812 fi
 813 rm -f nm.h
 814 if test "${nativefile}" != ""; then
 815 files="${files} config/${gdb_host_cpu}/${nativefile}"
 816 links="${links} nm.h"
 817 else
 818 # A cross-only configuration.
 819 files="${files} config/nm-empty.h"
 820 links="${links} nm.h"
 821 fi
 822 # start-sanitize-gdbtk
 823
 824 # Make it possible to use the GUI without doing a full install
 825 if test "${enable_gdbtk}" = "yes" -a ! -f gdbtk.tcl ; then
 826 files="${files} gdbtk.tcl"
 827 links="${links} gdbtk.tcl"
 828 fi
 829 # end-sanitize-gdbtk
 830
 831 AC_LINK_FILES($files, $links)
 832
 833 AC_CONFIG_SUBDIRS($configdirs)
 834 AC_OUTPUT(Makefile,
 835 [
 836 dnl Autoconf doesn't provide a mechanism for modifying definitions
 837 dnl provided by makefile fragments.
 838 dnl
 839 if test "${nativefile}" = ""; then
 840 sed -e '/^NATDEPFILES[[         ]]*=[[  ]]*/s//# NATDEPFILES=/' \
 841         < Makefile > Makefile.tem
 842 mv -f Makefile.tem Makefile
 843 fi
 844
 845 changequote(,)dnl
 846 sed -e '/^TM_FILE[      ]*=/s,^TM_FILE[         ]*=[    ]*,&config/'"${gdb_target_cpu}"'/,
 847 /^XM_FILE[      ]*=/s,^XM_FILE[         ]*=[    ]*,&config/'"${gdb_host_cpu}"'/,
 848 /^NAT_FILE[     ]*=/s,^NAT_FILE[        ]*=[    ]*,&config/'"${gdb_host_cpu}"'/,' <Makefile >Makefile.tmp
 849 mv -f Makefile.tmp Makefile
 850 changequote([,])dnl
 851
 852 case ${srcdir} in
 853 .)
 854 ;;
 855 *)
 856 grep "source ${srcdir}/.gdbinit" .gdbinit >/dev/null 2>/dev/null || \
 857 echo "source ${srcdir}/.gdbinit" >> .gdbinit
 858 esac
 859
 860 case x$CONFIG_HEADERS in
 861 xconfig.h:config.in)
 862 echo > stamp-h ;;
 863 esac
 864 ],
 865 [
 866 gdb_host_cpu=$gdb_host_cpu
 867 gdb_target_cpu=$gdb_target_cpu
 868 nativefile=$nativefile
 869 ])
 870
 871 exit 0
 872