| 1 | dnl Autoconf configure script for GDB, the GNU debugger. |
| 2 | dnl Copyright (C) 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, |
| 3 | dnl 2005, 2006, 2007, 2008 |
| 4 | dnl Free Software Foundation, Inc. |
| 5 | dnl |
| 6 | dnl This file is part of GDB. |
| 7 | dnl |
| 8 | dnl This program is free software; you can redistribute it and/or modify |
| 9 | dnl it under the terms of the GNU General Public License as published by |
| 10 | dnl the Free Software Foundation; either version 3 of the License, or |
| 11 | dnl (at your option) any later version. |
| 12 | dnl |
| 13 | dnl This program is distributed in the hope that it will be useful, |
| 14 | dnl but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 15 | dnl MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 16 | dnl GNU General Public License for more details. |
| 17 | dnl |
| 18 | dnl You should have received a copy of the GNU General Public License |
| 19 | dnl along with this program. If not, see <http://www.gnu.org/licenses/>. |
| 20 | |
| 21 | dnl Process this file with autoconf to produce a configure script. |
| 22 | |
| 23 | AC_PREREQ(2.59)dnl |
| 24 | AC_INIT(main.c) |
| 25 | AC_CONFIG_HEADER(config.h:config.in) |
| 26 | AM_MAINTAINER_MODE |
| 27 | |
| 28 | AC_PROG_CC |
| 29 | AC_GNU_SOURCE |
| 30 | AC_AIX |
| 31 | AC_ISC_POSIX |
| 32 | gl_EARLY |
| 33 | AM_PROG_CC_STDC |
| 34 | |
| 35 | AC_CONFIG_AUX_DIR(..) |
| 36 | AC_CANONICAL_SYSTEM |
| 37 | |
| 38 | # Dependency checking. |
| 39 | ZW_CREATE_DEPDIR |
| 40 | ZW_PROG_COMPILER_DEPENDENCIES([CC]) |
| 41 | |
| 42 | # Check for the 'make' the user wants to use. |
| 43 | AC_CHECK_PROGS(MAKE, make) |
| 44 | MAKE_IS_GNU= |
| 45 | case "`$MAKE --version 2>&1 | sed 1q`" in |
| 46 | *GNU*) |
| 47 | MAKE_IS_GNU=yes |
| 48 | ;; |
| 49 | esac |
| 50 | AM_CONDITIONAL(GMAKE, test "$MAKE_IS_GNU" = yes) |
| 51 | AC_PROG_MAKE_SET |
| 52 | |
| 53 | dnl List of object files and targets accumulated by configure. |
| 54 | |
| 55 | CONFIG_OBS= |
| 56 | CONFIG_DEPS= |
| 57 | CONFIG_SRCS= |
| 58 | ENABLE_CFLAGS= |
| 59 | |
| 60 | CONFIG_ALL= |
| 61 | CONFIG_CLEAN= |
| 62 | CONFIG_INSTALL= |
| 63 | CONFIG_UNINSTALL= |
| 64 | |
| 65 | dnl Set up for gettext. |
| 66 | ZW_GNU_GETTEXT_SISTER_DIR |
| 67 | |
| 68 | localedir='${datadir}/locale' |
| 69 | AC_SUBST(localedir) |
| 70 | |
| 71 | if test x"$USE_NLS" = xyes; then |
| 72 | CONFIG_ALL="$CONFIG_ALL all-po" |
| 73 | CONFIG_CLEAN="$CONFIG_CLEAN clean-po" |
| 74 | CONFIG_INSTALL="$CONFIG_INSTALL install-po" |
| 75 | CONFIG_UNINSTALL="$CONFIG_UNINSTALL uninstall-po" |
| 76 | fi |
| 77 | |
| 78 | gl_INIT |
| 79 | |
| 80 | # For Makefile dependencies. |
| 81 | GNULIB_STDINT_H= |
| 82 | if test x"$STDINT_H" != x; then |
| 83 | GNULIB_STDINT_H=gnulib/$STDINT_H |
| 84 | fi |
| 85 | AC_SUBST(GNULIB_STDINT_H) |
| 86 | |
| 87 | PACKAGE=gdb |
| 88 | AC_DEFINE_UNQUOTED(PACKAGE, "$PACKAGE", [Name of this package. ]) |
| 89 | AC_SUBST(PACKAGE) |
| 90 | |
| 91 | # GDB does not use automake, but gnulib does. This line lets us |
| 92 | # generate its Makefile.in. |
| 93 | AM_INIT_AUTOMAKE(gdb, UNUSED-VERSION, [no-define]) |
| 94 | |
| 95 | debugdir=${libdir}/debug |
| 96 | |
| 97 | AC_ARG_WITH(separate-debug-dir, |
| 98 | [ --with-separate-debug-dir=path Look for global separate debug info in this path [LIBDIR/debug]], |
| 99 | [debugdir="${withval}"]) |
| 100 | |
| 101 | AC_DEFINE_DIR(DEBUGDIR, debugdir, |
| 102 | [Global directory for separate debug files. ]) |
| 103 | #AC_DEFINE_UNQUOTED(DEBUGDIR, "$debugdir"), |
| 104 | |
| 105 | if test "x$exec_prefix" = xNONE || test "x$exec_prefix" = 'x${prefix}'; then |
| 106 | if test "x$prefix" = xNONE; then |
| 107 | test_prefix=/usr/local |
| 108 | else |
| 109 | test_prefix=$prefix |
| 110 | fi |
| 111 | else |
| 112 | test_prefix=$exec_prefix |
| 113 | fi |
| 114 | case ${debugdir} in |
| 115 | "${test_prefix}"|"${test_prefix}/"*|\ |
| 116 | '${exec_prefix}'|'${exec_prefix}/'*) |
| 117 | AC_DEFINE(DEBUGDIR_RELOCATABLE, 1, [Define if the debug directory should be relocated when GDB is moved.]) |
| 118 | ;; |
| 119 | esac |
| 120 | |
| 121 | AC_CONFIG_SUBDIRS(doc testsuite) |
| 122 | |
| 123 | # Check whether to support alternative target configurations |
| 124 | AC_ARG_ENABLE(targets, |
| 125 | [ --enable-targets alternative target configurations], |
| 126 | [case "${enableval}" in |
| 127 | yes | "") AC_ERROR(enable-targets option must specify target names or 'all') |
| 128 | ;; |
| 129 | no) enable_targets= ;; |
| 130 | *) enable_targets=$enableval ;; |
| 131 | esac]) |
| 132 | |
| 133 | # Check whether to enable 64-bit support on 32-bit hosts |
| 134 | AC_ARG_ENABLE(64-bit-bfd, |
| 135 | [ --enable-64-bit-bfd 64-bit support (on hosts with narrower word sizes)], |
| 136 | [case "${enableval}" in |
| 137 | yes) want64=true ;; |
| 138 | no) want64=false ;; |
| 139 | *) AC_MSG_ERROR(bad value ${enableval} for 64-bit-bfd option) ;; |
| 140 | esac],[want64=false])dnl |
| 141 | |
| 142 | # Provide defaults for some variables set by the per-host and per-target |
| 143 | # configuration. |
| 144 | gdb_host_obs=posix-hdep.o |
| 145 | |
| 146 | if test "${target}" = "${host}"; then |
| 147 | gdb_native=yes |
| 148 | else |
| 149 | gdb_native=no |
| 150 | fi |
| 151 | |
| 152 | . $srcdir/configure.host |
| 153 | |
| 154 | # Accumulate some settings from configure.tgt over all enabled targets |
| 155 | |
| 156 | TARGET_OBS= |
| 157 | all_targets= |
| 158 | |
| 159 | for targ_alias in `echo $target_alias $enable_targets | sed 's/,/ /g'` |
| 160 | do |
| 161 | if test "$targ_alias" = "all"; then |
| 162 | all_targets=true |
| 163 | else |
| 164 | # Canonicalize the secondary target names. |
| 165 | result=`$ac_config_sub $targ_alias 2>/dev/null` |
| 166 | if test -n "$result"; then |
| 167 | targ=$result |
| 168 | else |
| 169 | targ=$targ_alias |
| 170 | fi |
| 171 | |
| 172 | . ${srcdir}/configure.tgt |
| 173 | |
| 174 | # Target-specific object files |
| 175 | for i in ${gdb_target_obs}; do |
| 176 | case " $TARGET_OBS " in |
| 177 | *" ${i} "*) ;; |
| 178 | *) |
| 179 | TARGET_OBS="$TARGET_OBS ${i}" |
| 180 | ;; |
| 181 | esac |
| 182 | done |
| 183 | |
| 184 | # Check whether this target needs 64-bit CORE_ADDR |
| 185 | if test x${want64} = xfalse; then |
| 186 | . ${srcdir}/../bfd/config.bfd |
| 187 | fi |
| 188 | fi |
| 189 | done |
| 190 | |
| 191 | if test x${all_targets} = xtrue; then |
| 192 | |
| 193 | # We want all 64-bit targets if we either: |
| 194 | # - run on a 64-bit host or |
| 195 | # - already require 64-bit support for some other target or |
| 196 | # - the --enable-64-bit-bfd option was supplied |
| 197 | # Otherwise we only support all 32-bit targets. |
| 198 | # |
| 199 | # NOTE: This test must be in sync with the corresponding |
| 200 | # tests in BFD! |
| 201 | |
| 202 | if test x${want64} = xfalse; then |
| 203 | AC_CHECK_SIZEOF(long) |
| 204 | if test "x${ac_cv_sizeof_long}" = "x8"; then |
| 205 | want64=true |
| 206 | fi |
| 207 | fi |
| 208 | if test x${want64} = xtrue; then |
| 209 | TARGET_OBS='$(ALL_TARGET_OBS) $(ALL_64_TARGET_OBS)' |
| 210 | else |
| 211 | TARGET_OBS='$(ALL_TARGET_OBS)' |
| 212 | fi |
| 213 | fi |
| 214 | |
| 215 | AC_SUBST(TARGET_OBS) |
| 216 | |
| 217 | # For other settings, only the main target counts. |
| 218 | gdb_sim= |
| 219 | gdb_osabi= |
| 220 | build_gdbserver= |
| 221 | targ=$target; . ${srcdir}/configure.tgt |
| 222 | |
| 223 | # Fetch the default architecture and default target vector from BFD. |
| 224 | targ=$target; . $srcdir/../bfd/config.bfd |
| 225 | |
| 226 | # We only want the first architecture, so strip off the others if |
| 227 | # there is more than one. |
| 228 | targ_archs=`echo $targ_archs | sed 's/ .*//'` |
| 229 | |
| 230 | if test "x$targ_archs" != x; then |
| 231 | AC_DEFINE_UNQUOTED(DEFAULT_BFD_ARCH, $targ_archs, |
| 232 | [Define to BFD's default architecture. ]) |
| 233 | fi |
| 234 | if test "x$targ_defvec" != x; then |
| 235 | AC_DEFINE_UNQUOTED(DEFAULT_BFD_VEC, $targ_defvec, |
| 236 | [Define to BFD's default target vector. ]) |
| 237 | fi |
| 238 | |
| 239 | # The CLI cannot be disabled yet, but may be in the future. |
| 240 | |
| 241 | # Enable CLI. |
| 242 | AC_ARG_ENABLE(gdbcli, |
| 243 | [ --disable-gdbcli disable command-line interface (CLI)], |
| 244 | [case $enableval in |
| 245 | yes) |
| 246 | ;; |
| 247 | no) |
| 248 | AC_MSG_ERROR([the command-line interface cannot be disabled yet]) ;; |
| 249 | *) |
| 250 | AC_MSG_ERROR([bad value $enableval for --enable-gdbcli]) ;; |
| 251 | esac], |
| 252 | [enable_gdbcli=yes]) |
| 253 | if test x"$enable_gdbcli" = xyes; then |
| 254 | if test -d $srcdir/cli; then |
| 255 | CONFIG_OBS="$CONFIG_OBS \$(SUBDIR_CLI_OBS)" |
| 256 | CONFIG_DEPS="$CONFIG_DEPS \$(SUBDIR_CLI_DEPS)" |
| 257 | CONFIG_SRCS="$CONFIG_SRCS \$(SUBDIR_CLI_SRCS)" |
| 258 | ENABLE_CFLAGS="$ENABLE_CFLAGS \$(SUBDIR_CLI_CFLAGS)" |
| 259 | fi |
| 260 | fi |
| 261 | |
| 262 | # Enable MI. |
| 263 | AC_ARG_ENABLE(gdbmi, |
| 264 | [ --disable-gdbmi disable machine-interface (MI)], |
| 265 | [case $enableval in |
| 266 | yes | no) |
| 267 | ;; |
| 268 | *) |
| 269 | AC_MSG_ERROR([bad value $enableval for --enable-gdbmi]) ;; |
| 270 | esac], |
| 271 | [enable_gdbmi=yes]) |
| 272 | if test x"$enable_gdbmi" = xyes; then |
| 273 | if test -d $srcdir/mi; then |
| 274 | CONFIG_OBS="$CONFIG_OBS \$(SUBDIR_MI_OBS)" |
| 275 | CONFIG_DEPS="$CONFIG_DEPS \$(SUBDIR_MI_DEPS)" |
| 276 | CONFIG_SRCS="$CONFIG_SRCS \$(SUBDIR_MI_SRCS)" |
| 277 | ENABLE_CFLAGS="$ENABLE_CFLAGS \$(SUBDIR_MI_CFLAGS)" |
| 278 | fi |
| 279 | fi |
| 280 | |
| 281 | # Enable TUI. |
| 282 | AC_ARG_ENABLE(tui, |
| 283 | [ --enable-tui enable full-screen terminal user interface (TUI)], |
| 284 | [case $enableval in |
| 285 | yes | no | auto) |
| 286 | ;; |
| 287 | *) |
| 288 | AC_MSG_ERROR([bad value $enableval for --enable-tui]) ;; |
| 289 | esac],enable_tui=auto) |
| 290 | |
| 291 | # Enable gdbtk. |
| 292 | AC_ARG_ENABLE(gdbtk, |
| 293 | [ --enable-gdbtk enable gdbtk graphical user interface (GUI)], |
| 294 | [case $enableval in |
| 295 | yes | no) |
| 296 | ;; |
| 297 | *) |
| 298 | AC_MSG_ERROR([bad value $enableval for --enable-gdbtk]) ;; |
| 299 | esac], |
| 300 | [if test -d $srcdir/gdbtk; then |
| 301 | enable_gdbtk=yes |
| 302 | else |
| 303 | enable_gdbtk=no |
| 304 | fi]) |
| 305 | # We unconditionally disable gdbtk tests on selected platforms. |
| 306 | case $host_os in |
| 307 | go32* | windows*) |
| 308 | AC_MSG_WARN([gdbtk isn't supported on $host; disabling]) |
| 309 | enable_gdbtk=no ;; |
| 310 | esac |
| 311 | |
| 312 | # Libunwind support. |
| 313 | AC_ARG_WITH(libunwind, |
| 314 | [ --with-libunwind Use libunwind frame unwinding support], |
| 315 | [case "${withval}" in |
| 316 | yes) enable_libunwind=yes ;; |
| 317 | no) enable_libunwind=no ;; |
| 318 | *) AC_MSG_ERROR(bad value ${withval} for GDB with-libunwind option) ;; |
| 319 | esac],[ |
| 320 | AC_CHECK_HEADERS(libunwind.h libunwind-ia64.h) |
| 321 | if test x"$ac_cv_header_libunwind_h" = xyes -a x"$ac_cv_header_libunwind_ia64_h" = xyes; then |
| 322 | enable_libunwind=yes; |
| 323 | fi |
| 324 | ]) |
| 325 | |
| 326 | if test x"$enable_libunwind" = xyes; then |
| 327 | AC_CHECK_HEADERS(libunwind.h libunwind-ia64.h) |
| 328 | AC_DEFINE(HAVE_LIBUNWIND, 1, [Define if libunwind library is being used.]) |
| 329 | CONFIG_OBS="$CONFIG_OBS libunwind-frame.o" |
| 330 | CONFIG_DEPS="$CONFIG_DEPS libunwind-frame.o" |
| 331 | CONFIG_SRCS="$CONFIG_SRCS libunwind-frame.c" |
| 332 | fi |
| 333 | |
| 334 | # Profiling support. |
| 335 | AC_ARG_ENABLE(profiling, |
| 336 | [ --enable-profiling enable profiling of GDB], |
| 337 | [case $enableval in |
| 338 | yes | no) |
| 339 | ;; |
| 340 | *) |
| 341 | AC_MSG_ERROR([bad value $enableval for --enable-profile]) ;; |
| 342 | esac], |
| 343 | [enable_profiling=no]) |
| 344 | |
| 345 | AC_CHECK_FUNCS(monstartup _mcleanup) |
| 346 | AC_CACHE_CHECK([for _etext], ac_cv_var__etext, |
| 347 | [AC_TRY_LINK( |
| 348 | [#include <stdlib.h> |
| 349 | extern char _etext; |
| 350 | ], |
| 351 | [free (&_etext);], ac_cv_var__etext=yes, ac_cv_var__etext=no)]) |
| 352 | if test $ac_cv_var__etext = yes; then |
| 353 | AC_DEFINE(HAVE__ETEXT, 1, |
| 354 | [Define to 1 if your system has the _etext variable. ]) |
| 355 | fi |
| 356 | AC_CACHE_CHECK([for etext], ac_cv_var_etext, |
| 357 | [AC_TRY_LINK( |
| 358 | [#include <stdlib.h> |
| 359 | extern char etext; |
| 360 | ], |
| 361 | [free (&etext);], ac_cv_var_etext=yes, ac_cv_var_etext=no)]) |
| 362 | if test $ac_cv_var_etext = yes; then |
| 363 | AC_DEFINE(HAVE_ETEXT, 1, |
| 364 | [Define to 1 if your system has the etext variable. ]) |
| 365 | fi |
| 366 | if test "$enable_profiling" = yes ; then |
| 367 | if test $ac_cv_func_monstartup = no || test $ac_cv_func__mcleanup = no; then |
| 368 | AC_MSG_ERROR(--enable-profiling requires monstartup and _mcleanup) |
| 369 | fi |
| 370 | PROFILE_CFLAGS=-pg |
| 371 | OLD_CFLAGS="$CFLAGS" |
| 372 | CFLAGS="$CFLAGS $PROFILE_CFLAGS" |
| 373 | |
| 374 | AC_CACHE_CHECK([whether $CC supports -pg], ac_cv_cc_supports_pg, |
| 375 | [AC_TRY_COMPILE([], [int x;], ac_cv_cc_supports_pg=yes, |
| 376 | ac_cv_cc_supports_pg=no)]) |
| 377 | |
| 378 | if test $ac_cv_cc_supports_pg = no; then |
| 379 | AC_MSG_ERROR(--enable-profiling requires a compiler which supports -pg) |
| 380 | fi |
| 381 | |
| 382 | CFLAGS="$OLD_CFLAGS" |
| 383 | fi |
| 384 | |
| 385 | ACX_PKGVERSION([GDB]) |
| 386 | ACX_BUGURL([http://www.gnu.org/software/gdb/bugs/]) |
| 387 | AC_DEFINE_UNQUOTED([PKGVERSION], ["$PKGVERSION"], [Additional package description]) |
| 388 | AC_DEFINE_UNQUOTED([REPORT_BUGS_TO], ["$REPORT_BUGS_TO"], [Bug reporting address]) |
| 389 | |
| 390 | # --------------------- # |
| 391 | # Checks for programs. # |
| 392 | # --------------------- # |
| 393 | |
| 394 | AC_PROG_AWK |
| 395 | AC_PROG_INSTALL |
| 396 | AC_PROG_LN_S |
| 397 | AC_PROG_RANLIB |
| 398 | AC_PROG_YACC |
| 399 | |
| 400 | AC_CHECK_TOOL(AR, ar) |
| 401 | AC_CHECK_TOOL(DLLTOOL, dlltool) |
| 402 | AC_CHECK_TOOL(WINDRES, windres) |
| 403 | |
| 404 | # Needed for GNU/Hurd. |
| 405 | AC_CHECK_TOOL(MIG, mig) |
| 406 | |
| 407 | # ---------------------- # |
| 408 | # Checks for libraries. # |
| 409 | # ---------------------- # |
| 410 | |
| 411 | # We might need to link with -lm; most simulators need it. |
| 412 | AC_CHECK_LIB(m, main) |
| 413 | |
| 414 | # We need to link with -lw to get `wctype' on Solaris before Solaris |
| 415 | # 2.6. Solaris 2.6 and beyond have this function in libc, and have a |
| 416 | # libw that some versions of the GNU linker cannot hanle (GNU ld 2.9.1 |
| 417 | # is known to have this problem). Therefore we avoid libw if we can. |
| 418 | AC_CHECK_FUNC(wctype, [], |
| 419 | [AC_CHECK_LIB(w, wctype)]) |
| 420 | |
| 421 | # Some systems (e.g. Solaris) have `gethostbyname' in libnsl. |
| 422 | AC_SEARCH_LIBS(gethostbyname, nsl) |
| 423 | |
| 424 | # Some systems (e.g. Solaris) have `socketpair' in libsocket. |
| 425 | AC_SEARCH_LIBS(socketpair, socket) |
| 426 | |
| 427 | # Link in zlib if we can. This allows us to read compressed debug sections. |
| 428 | AC_SEARCH_LIBS(zlibVersion, z, [AC_CHECK_HEADERS(zlib.h)]) |
| 429 | |
| 430 | # On HP/UX we may need libxpdl for dlgetmodinfo (used by solib-pa64.c). |
| 431 | AC_SEARCH_LIBS(dlgetmodinfo, [dl xpdl]) |
| 432 | |
| 433 | # On alpha-osf, it appears that libtermcap and libcurses are not compatible. |
| 434 | # There is a very specific comment in /usr/include/curses.h explaining that |
| 435 | # termcap routines built into libcurses must not be used. |
| 436 | # |
| 437 | # The symptoms we observed so far is GDB unexpectedly changing |
| 438 | # the terminal settings when tgetent is called - this is particularly |
| 439 | # visible as the output is missing carriage returns, and so rapidly |
| 440 | # becomes very hard to read. |
| 441 | # |
| 442 | # The readline configure script has already decided that libtermcap |
| 443 | # was enough for its purposes, and so decided to build readline using |
| 444 | # libtermcap. Since the TUI mode requires curses, building GDB with |
| 445 | # TUI enabled results in both libraries to be used at the same time, |
| 446 | # which is not allowed. This basically means that GDB with TUI is |
| 447 | # broken on alpha-osf. |
| 448 | |
| 449 | case $host_os in |
| 450 | alpha*-*-osf* ) |
| 451 | if "$enable_tui" = "yes"; then |
| 452 | AC_MSG_ERROR([Building GDB with TUI mode is not supported on this host]) |
| 453 | fi |
| 454 | if "$enable_tui" = "auto"; then |
| 455 | enable_tui=no |
| 456 | fi |
| 457 | ;; |
| 458 | esac |
| 459 | |
| 460 | # Check whether we should enable the TUI, but only do so if we really |
| 461 | # can. |
| 462 | if test x"$enable_tui" != xno; then |
| 463 | if test -d $srcdir/tui; then |
| 464 | # For the TUI, we need enhanced curses functionality. |
| 465 | # |
| 466 | # FIXME: kettenis/20040905: We prefer ncurses over the vendor-supplied |
| 467 | # curses library because the latter might not provide all the |
| 468 | # functionality we need. However, this leads to problems on systems |
| 469 | # where the linker searches /usr/local/lib, but the compiler doesn't |
| 470 | # search /usr/local/include, if ncurses is installed in /usr/local. A |
| 471 | # default installation of ncurses on alpha*-dec-osf* will lead to such |
| 472 | # a situation. |
| 473 | AC_SEARCH_LIBS(waddstr, [ncurses cursesX curses]) |
| 474 | |
| 475 | if test "$ac_cv_search_waddstr" != no; then |
| 476 | CONFIG_OBS="$CONFIG_OBS \$(SUBDIR_TUI_OBS)" |
| 477 | CONFIG_DEPS="$CONFIG_DEPS \$(SUBDIR_TUI_DEPS)" |
| 478 | CONFIG_SRCS="$CONFIG_SRCS \$(SUBDIR_TUI_SRCS)" |
| 479 | ENABLE_CFLAGS="$ENABLE_CFLAGS \$(SUBDIR_TUI_CFLAGS)" |
| 480 | CONFIG_ALL="${CONFIG_ALL} all-tui" |
| 481 | CONFIG_CLEAN="${CONFIG_CLEAN} clean-tui" |
| 482 | CONFIG_INSTALL="${CONFIG_INSTALL} install-tui" |
| 483 | CONFIG_UNINSTALL="${CONFIG_UNINSTALL} uninstall-tui" |
| 484 | else |
| 485 | if test x"$enable_tui" = xyes; then |
| 486 | AC_MSG_ERROR([no enhanced curses library found; disable TUI]) |
| 487 | else |
| 488 | AC_MSG_WARN([no enhanced curses library found; disabling TUI]) |
| 489 | fi |
| 490 | fi |
| 491 | fi |
| 492 | fi |
| 493 | |
| 494 | # Since GDB uses Readline, we need termcap functionality. In many |
| 495 | # cases this will be provided by the curses library, but some systems |
| 496 | # have a seperate termcap library, or no curses library at all. |
| 497 | |
| 498 | case $host_os in |
| 499 | cygwin*) |
| 500 | if test -d $srcdir/libtermcap; then |
| 501 | LIBS="../libtermcap/libtermcap.a $LIBS" |
| 502 | ac_cv_search_tgetent="../libtermcap/libtermcap.a" |
| 503 | fi ;; |
| 504 | go32* | *djgpp*) |
| 505 | ac_cv_search_tgetent="none required" |
| 506 | ;; |
| 507 | *mingw32*) |
| 508 | ac_cv_search_tgetent="none required" |
| 509 | CONFIG_OBS="$CONFIG_OBS windows-termcap.o" |
| 510 | ;; |
| 511 | esac |
| 512 | |
| 513 | # These are the libraries checked by Readline. |
| 514 | AC_SEARCH_LIBS(tgetent, [termcap tinfo curses ncurses]) |
| 515 | |
| 516 | if test "$ac_cv_search_tgetent" = no; then |
| 517 | AC_MSG_ERROR([no termcap library found]) |
| 518 | fi |
| 519 | |
| 520 | AC_ARG_WITH([system-readline], |
| 521 | [AS_HELP_STRING([--with-system-readline], |
| 522 | [use installed readline library])]) |
| 523 | |
| 524 | if test "$with_system_readline" = yes; then |
| 525 | READLINE=-lreadline |
| 526 | READLINE_DEPS= |
| 527 | READLINE_CFLAGS= |
| 528 | else |
| 529 | READLINE='$(READLINE_DIR)/libreadline.a' |
| 530 | READLINE_DEPS='$(READLINE)' |
| 531 | READLINE_CFLAGS='-I$(READLINE_SRC)/..' |
| 532 | fi |
| 533 | AC_SUBST(READLINE) |
| 534 | AC_SUBST(READLINE_DEPS) |
| 535 | AC_SUBST(READLINE_CFLAGS) |
| 536 | |
| 537 | AC_ARG_WITH(expat, |
| 538 | AS_HELP_STRING([--with-expat], [include expat support (auto/yes/no)]), |
| 539 | [], [with_expat=auto]) |
| 540 | AC_MSG_CHECKING([whether to use expat]) |
| 541 | AC_MSG_RESULT([$with_expat]) |
| 542 | |
| 543 | if test "${with_expat}" = no; then |
| 544 | AC_MSG_WARN([expat support disabled; some features may be unavailable.]) |
| 545 | HAVE_LIBEXPAT=no |
| 546 | else |
| 547 | AC_LIB_HAVE_LINKFLAGS([expat], [], [#include "expat.h"], |
| 548 | [XML_Parser p = XML_ParserCreate (0);]) |
| 549 | if test "$HAVE_LIBEXPAT" != yes; then |
| 550 | if test "$with_expat" = yes; then |
| 551 | AC_MSG_ERROR([expat is missing or unusable]) |
| 552 | else |
| 553 | AC_MSG_WARN([expat is missing or unusable; some features may be unavailable.]) |
| 554 | fi |
| 555 | else |
| 556 | save_LIBS=$LIBS |
| 557 | LIBS="$LIBS $LIBEXPAT" |
| 558 | AC_CHECK_FUNCS(XML_StopParser) |
| 559 | LIBS=$save_LIBS |
| 560 | fi |
| 561 | fi |
| 562 | |
| 563 | dnl Utility to simplify finding libpython. |
| 564 | AC_DEFUN([AC_TRY_LIBPYTHON], |
| 565 | [ |
| 566 | version=$1 |
| 567 | define([have_libpython_var],$2) |
| 568 | define([VERSION],[translit([$1],[abcdefghijklmnopqrstuvwxyz./-], |
| 569 | [ABCDEFGHIJKLMNOPQRSTUVWXYZ___])]) |
| 570 | [HAVE_LIB]VERSION=no |
| 571 | AC_MSG_CHECKING([for ${version}]) |
| 572 | save_LIBS=$LIBS |
| 573 | LIBS="$LIBS -l${version}" |
| 574 | AC_LINK_IFELSE(AC_LANG_PROGRAM([[#include "${version}/Python.h"]], |
| 575 | [[Py_Initialize ();]]), |
| 576 | [[HAVE_LIB]VERSION=yes |
| 577 | have_libpython_var=yes], |
| 578 | [LIBS=$save_LIBS]) |
| 579 | AC_MSG_RESULT([$[HAVE_LIB]VERSION]) |
| 580 | ]) |
| 581 | |
| 582 | AC_ARG_WITH(python, |
| 583 | AS_HELP_STRING([--with-python], [include python support (auto/yes/no/<path>)]), |
| 584 | [], [with_python=auto]) |
| 585 | AC_MSG_CHECKING([whether to use python]) |
| 586 | AC_MSG_RESULT([$with_python]) |
| 587 | |
| 588 | if test "${with_python}" = no; then |
| 589 | AC_MSG_WARN([python support disabled; some features may be unavailable.]) |
| 590 | have_libpython=no |
| 591 | else |
| 592 | case "${with_python}" in |
| 593 | yes | auto) |
| 594 | # Leave as empty, use defaults. |
| 595 | python_includes= |
| 596 | python_libs= |
| 597 | ;; |
| 598 | /*) |
| 599 | python_includes="-I${with_python}/include" |
| 600 | python_libs="-L${with_python}/lib" |
| 601 | ;; |
| 602 | *) |
| 603 | AC_ERROR(invalid value for --with-python) |
| 604 | ;; |
| 605 | esac |
| 606 | |
| 607 | save_CPPFLAGS=$CPPFLAGS |
| 608 | CPPFLAGS="$CPPFLAGS ${python_includes}" |
| 609 | save_LIBS=$LIBS |
| 610 | LIBS="$LIBS ${python_libs}" |
| 611 | have_libpython=no |
| 612 | if test "${have_libpython}" = no; then |
| 613 | AC_TRY_LIBPYTHON(python2.6, have_libpython) |
| 614 | if test "${HAVE_LIBPYTHON2_6}" = yes; then |
| 615 | AC_DEFINE(HAVE_LIBPYTHON2_6, 1, [Define if Python 2.6 is being used.]) |
| 616 | fi |
| 617 | fi |
| 618 | if test ${have_libpython} = no; then |
| 619 | AC_TRY_LIBPYTHON(python2.5, have_libpython) |
| 620 | if test "${HAVE_LIBPYTHON2_5}" = yes; then |
| 621 | AC_DEFINE(HAVE_LIBPYTHON2_5, 1, [Define if Python 2.5 is being used.]) |
| 622 | fi |
| 623 | fi |
| 624 | if test ${have_libpython} = no; then |
| 625 | AC_TRY_LIBPYTHON(python2.4, have_libpython) |
| 626 | if test "${HAVE_LIBPYTHON2_4}" = yes; then |
| 627 | AC_DEFINE(HAVE_LIBPYTHON2_4, 1, [Define if Python 2.4 is being used.]) |
| 628 | fi |
| 629 | fi |
| 630 | if test ${have_libpython} = no; then |
| 631 | case "${with_python}" in |
| 632 | yes) |
| 633 | AC_MSG_ERROR([python is missing or unusable]) |
| 634 | ;; |
| 635 | auto) |
| 636 | AC_MSG_WARN([python is missing or unusable; some features may be unavailable.]) |
| 637 | ;; |
| 638 | *) |
| 639 | AC_MSG_ERROR([no usable python found at ${with_python}]) |
| 640 | ;; |
| 641 | esac |
| 642 | CPPFLAGS=$save_CPPFLAGS |
| 643 | LIBS=$save_LIBS |
| 644 | fi |
| 645 | fi |
| 646 | |
| 647 | if test "${have_libpython}" = yes; then |
| 648 | AC_DEFINE(HAVE_PYTHON, 1, [Define if Python interpreter is being linked in.]) |
| 649 | CONFIG_OBS="$CONFIG_OBS \$(SUBDIR_PYTHON_OBS)" |
| 650 | CONFIG_DEPS="$CONFIG_DEPS \$(SUBDIR_PYTHON_DEPS)" |
| 651 | CONFIG_SRCS="$CONFIG_SRCS \$(SUBDIR_PYTHON_SRCS)" |
| 652 | ENABLE_CFLAGS="$ENABLE_CFLAGS \$(SUBDIR_PYTHON_CFLAGS)" |
| 653 | |
| 654 | # Flags needed to compile Python code (taken from python-config --cflags). |
| 655 | # We cannot call python-config directly because it will output whatever was |
| 656 | # used when compiling the Python interpreter itself, including flags which |
| 657 | # would make the python-related objects be compiled differently from the |
| 658 | # rest of GDB (e.g., -O2 and -fPIC). |
| 659 | if test "${GCC}" = yes; then |
| 660 | tentative_python_cflags="-fno-strict-aliasing -DNDEBUG -fwrapv" |
| 661 | fi |
| 662 | |
| 663 | if test "x${tentative_python_cflags}" != x; then |
| 664 | AC_MSG_CHECKING(compiler flags for python code) |
| 665 | for flag in ${tentative_python_cflags}; do |
| 666 | # Check that the compiler accepts it |
| 667 | saved_CFLAGS="$CFLAGS" |
| 668 | CFLAGS="$CFLAGS $flag" |
| 669 | AC_TRY_COMPILE([],[],PYTHON_CFLAGS="${PYTHON_CFLAGS} $flag",) |
| 670 | CFLAGS="$saved_CFLAGS" |
| 671 | done |
| 672 | AC_MSG_RESULT(${PYTHON_CFLAGS}) |
| 673 | fi |
| 674 | else |
| 675 | # Even if Python support is not compiled in, we need to have these files |
| 676 | # included in order to recognize the GDB command "python". |
| 677 | CONFIG_OBS="$CONFIG_OBS python.o python-value.o" |
| 678 | CONFIG_SRCS="$CONFIG_SRCS python/python.c python/python-value.c" |
| 679 | fi |
| 680 | AC_SUBST(PYTHON_CFLAGS) |
| 681 | |
| 682 | # ------------------------- # |
| 683 | # Checks for header files. # |
| 684 | # ------------------------- # |
| 685 | |
| 686 | AC_HEADER_DIRENT |
| 687 | AC_HEADER_STAT |
| 688 | AC_HEADER_STDC |
| 689 | # elf_hp.h is for HP/UX 64-bit shared library support. |
| 690 | # FIXME: kettenis/20030102: In most cases we include these (ctype.h, time.h) |
| 691 | # unconditionally, so what's the point in checking these? |
| 692 | AC_CHECK_HEADERS([nlist.h machine/reg.h poll.h sys/poll.h proc_service.h \ |
| 693 | thread_db.h gnu/libc-version.h signal.h stddef.h \ |
| 694 | stdlib.h string.h memory.h strings.h sys/fault.h \ |
| 695 | sys/file.h sys/filio.h sys/ioctl.h sys/param.h \ |
| 696 | sys/resource.h sys/procfs.h sys/ptrace.h ptrace.h \ |
| 697 | sys/reg.h sys/debugreg.h sys/select.h sys/syscall.h \ |
| 698 | sys/types.h sys/wait.h wait.h termios.h termio.h \ |
| 699 | sgtty.h unistd.h elf_hp.h ctype.h time.h locale.h]) |
| 700 | AC_CHECK_HEADERS(link.h, [], [], |
| 701 | [#if HAVE_SYS_TYPES_H |
| 702 | # include <sys/types.h> |
| 703 | #endif |
| 704 | #if HAVE_NLIST_H |
| 705 | # include <nlist.h> |
| 706 | #endif |
| 707 | ]) |
| 708 | AC_CHECK_HEADERS(sys/proc.h, [], [], |
| 709 | [#if HAVE_SYS_PARAM_H |
| 710 | # include <sys/param.h> |
| 711 | #endif |
| 712 | ]) |
| 713 | AC_CHECK_HEADERS(sys/user.h, [], [], |
| 714 | [#if HAVE_SYS_PARAM_H |
| 715 | # include <sys/param.h> |
| 716 | #endif |
| 717 | ]) |
| 718 | |
| 719 | # On Solaris 2.[789], we need to define _MSE_INT_H to avoid a clash |
| 720 | # between <widec.h> and <wchar.h> that would cause AC_CHECK_HEADERS to |
| 721 | # think that we don't have <curses.h> if we're using GCC. |
| 722 | case $host_os in |
| 723 | solaris2.[[789]]) |
| 724 | if test "$GCC" = yes; then |
| 725 | AC_DEFINE(_MSE_INT_H, 1, |
| 726 | [Define to 1 to avoid a clash between <widec.h> and <wchar.h> on |
| 727 | Solaris 2.[789] when using GCC. ]) |
| 728 | fi ;; |
| 729 | esac |
| 730 | AC_CHECK_HEADERS(curses.h cursesX.h ncurses.h ncurses/ncurses.h ncurses/term.h) |
| 731 | AC_CHECK_HEADERS(term.h, [], [], |
| 732 | [#if HAVE_CURSES_H |
| 733 | # include <curses.h> |
| 734 | #endif |
| 735 | ]) |
| 736 | |
| 737 | # ------------------------- # |
| 738 | # Checks for declarations. # |
| 739 | # ------------------------- # |
| 740 | |
| 741 | AC_CHECK_DECLS([free, malloc, realloc, strerror, strstr, getopt, |
| 742 | snprintf, vsnprintf]) |
| 743 | AM_LC_MESSAGES |
| 744 | |
| 745 | # ----------------------- # |
| 746 | # Checks for structures. # |
| 747 | # ----------------------- # |
| 748 | |
| 749 | AC_CHECK_MEMBERS([struct stat.st_blocks, struct stat.st_blksize]) |
| 750 | |
| 751 | # ------------------ # |
| 752 | # Checks for types. # |
| 753 | # ------------------ # |
| 754 | |
| 755 | AC_TYPE_SIGNAL |
| 756 | AC_CHECK_TYPES(socklen_t, [], [], |
| 757 | [#include <sys/types.h> |
| 758 | #include <sys/socket.h> |
| 759 | ]) |
| 760 | |
| 761 | # ------------------------------------- # |
| 762 | # Checks for compiler characteristics. # |
| 763 | # ------------------------------------- # |
| 764 | |
| 765 | AC_C_CONST |
| 766 | AC_C_INLINE |
| 767 | AC_C_BIGENDIAN |
| 768 | |
| 769 | # ------------------------------ # |
| 770 | # Checks for library functions. # |
| 771 | # ------------------------------ # |
| 772 | |
| 773 | AC_FUNC_ALLOCA |
| 774 | AC_FUNC_MMAP |
| 775 | AC_FUNC_VFORK |
| 776 | AC_CHECK_FUNCS([canonicalize_file_name realpath getrusage getuid \ |
| 777 | getgid poll pread64 sbrk setpgid setpgrp setsid \ |
| 778 | sigaction sigprocmask sigsetmask socketpair syscall \ |
| 779 | ttrace wborder setlocale]) |
| 780 | |
| 781 | # Check the return and argument types of ptrace. No canned test for |
| 782 | # this, so roll our own. |
| 783 | gdb_ptrace_headers=' |
| 784 | #if HAVE_SYS_TYPES_H |
| 785 | # include <sys/types.h> |
| 786 | #endif |
| 787 | #if HAVE_SYS_PTRACE_H |
| 788 | # include <sys/ptrace.h> |
| 789 | #endif |
| 790 | #if HAVE_UNISTD_H |
| 791 | # include <unistd.h> |
| 792 | #endif |
| 793 | ' |
| 794 | # There is no point in checking if we don't have a prototype. |
| 795 | AC_CHECK_DECLS(ptrace, [], [ |
| 796 | : ${gdb_cv_func_ptrace_ret='int'} |
| 797 | : ${gdb_cv_func_ptrace_args='int,int,long,long'} |
| 798 | ], $gdb_ptrace_headers) |
| 799 | # Check return type. Varargs (used on GNU/Linux) conflict with the |
| 800 | # empty argument list, so check for that explicitly. |
| 801 | AC_CACHE_CHECK([return type of ptrace], gdb_cv_func_ptrace_ret, |
| 802 | AC_TRY_COMPILE($gdb_ptrace_headers, |
| 803 | [extern long ptrace (enum __ptrace_request, ...);], |
| 804 | gdb_cv_func_ptrace_ret='long', |
| 805 | AC_TRY_COMPILE($gdb_ptrace_headers, |
| 806 | [extern int ptrace ();], |
| 807 | gdb_cv_func_ptrace_ret='int', |
| 808 | gdb_cv_func_ptrace_ret='long'))) |
| 809 | AC_DEFINE_UNQUOTED(PTRACE_TYPE_RET, $gdb_cv_func_ptrace_ret, |
| 810 | [Define as the return type of ptrace.]) |
| 811 | # Check argument types. |
| 812 | AC_CACHE_CHECK([types of arguments for ptrace], gdb_cv_func_ptrace_args, [ |
| 813 | AC_TRY_COMPILE($gdb_ptrace_headers, |
| 814 | [extern long ptrace (enum __ptrace_request, ...);], |
| 815 | [gdb_cv_func_ptrace_args='int,int,long,long'],[ |
| 816 | for gdb_arg1 in 'int' 'long'; do |
| 817 | for gdb_arg2 in 'pid_t' 'int' 'long'; do |
| 818 | for gdb_arg3 in 'int *' 'caddr_t' 'int' 'long' 'void *'; do |
| 819 | for gdb_arg4 in 'int' 'long'; do |
| 820 | AC_TRY_COMPILE($gdb_ptrace_headers, [ |
| 821 | extern $gdb_cv_func_ptrace_ret |
| 822 | ptrace ($gdb_arg1, $gdb_arg2, $gdb_arg3, $gdb_arg4); |
| 823 | ], [gdb_cv_func_ptrace_args="$gdb_arg1,$gdb_arg2,$gdb_arg3,$gdb_arg4"; |
| 824 | break 4;]) |
| 825 | for gdb_arg5 in 'int *' 'int' 'long'; do |
| 826 | AC_TRY_COMPILE($gdb_ptrace_headers, [ |
| 827 | extern $gdb_cv_func_ptrace_ret |
| 828 | ptrace ($gdb_arg1, $gdb_arg2, $gdb_arg3, $gdb_arg4, $gdb_arg5); |
| 829 | ], [ |
| 830 | gdb_cv_func_ptrace_args="$gdb_arg1,$gdb_arg2,$gdb_arg3,$gdb_arg4,$gdb_arg5"; |
| 831 | break 5;]) |
| 832 | done |
| 833 | done |
| 834 | done |
| 835 | done |
| 836 | done |
| 837 | # Provide a safe default value. |
| 838 | : ${gdb_cv_func_ptrace_args='int,int,long,long'} |
| 839 | ])]) |
| 840 | ac_save_IFS=$IFS; IFS=',' |
| 841 | set dummy `echo "$gdb_cv_func_ptrace_args" | sed 's/\*/\*/g'` |
| 842 | IFS=$ac_save_IFS |
| 843 | shift |
| 844 | AC_DEFINE_UNQUOTED(PTRACE_TYPE_ARG3, $[3], |
| 845 | [Define to the type of arg 3 for ptrace.]) |
| 846 | if test -n "$[5]"; then |
| 847 | AC_DEFINE_UNQUOTED(PTRACE_TYPE_ARG5, $[5], |
| 848 | [Define to the type of arg 5 for ptrace.]) |
| 849 | fi |
| 850 | |
| 851 | dnl AC_FUNC_SETPGRP does not work when cross compiling |
| 852 | dnl Instead, assume we will have a prototype for setpgrp if cross compiling. |
| 853 | if test "$cross_compiling" = no; then |
| 854 | AC_FUNC_SETPGRP |
| 855 | else |
| 856 | AC_CACHE_CHECK([whether setpgrp takes no argument], ac_cv_func_setpgrp_void, |
| 857 | [AC_TRY_COMPILE([ |
| 858 | #include <unistd.h> |
| 859 | ], [ |
| 860 | if (setpgrp(1,1) == -1) |
| 861 | exit (0); |
| 862 | else |
| 863 | exit (1); |
| 864 | ], ac_cv_func_setpgrp_void=no, ac_cv_func_setpgrp_void=yes)]) |
| 865 | if test $ac_cv_func_setpgrp_void = yes; then |
| 866 | AC_DEFINE(SETPGRP_VOID, 1) |
| 867 | fi |
| 868 | fi |
| 869 | |
| 870 | # Check if sigsetjmp is available. Using AC_CHECK_FUNCS won't do |
| 871 | # since sigsetjmp might only be defined as a macro. |
| 872 | AC_CACHE_CHECK([for sigsetjmp], gdb_cv_func_sigsetjmp, |
| 873 | [AC_TRY_COMPILE([ |
| 874 | #include <setjmp.h> |
| 875 | ], [sigjmp_buf env; while (! sigsetjmp (env, 1)) siglongjmp (env, 1);], |
| 876 | gdb_cv_func_sigsetjmp=yes, gdb_cv_func_sigsetjmp=no)]) |
| 877 | if test $gdb_cv_func_sigsetjmp = yes; then |
| 878 | AC_DEFINE(HAVE_SIGSETJMP, 1, [Define if sigsetjmp is available. ]) |
| 879 | fi |
| 880 | |
| 881 | # Assume we'll default to using the included libiberty regex. |
| 882 | gdb_use_included_regex=yes |
| 883 | |
| 884 | # However, if the system regex is GNU regex, then default to *not* |
| 885 | # using the included regex. |
| 886 | AC_CACHE_CHECK( |
| 887 | [for GNU regex], |
| 888 | [gdb_cv_have_gnu_regex], |
| 889 | [AC_TRY_COMPILE( |
| 890 | [#include <gnu-versions.h>], |
| 891 | [#define REGEX_INTERFACE_VERSION 1 |
| 892 | #if _GNU_REGEX_INTERFACE_VERSION != REGEX_INTERFACE_VERSION |
| 893 | # error "Version mismatch" |
| 894 | #endif], |
| 895 | gdb_cv_have_gnu_regex=yes, |
| 896 | gdb_cv_have_gnu_regex=no)]) |
| 897 | if test $gdb_cv_have_gnu_regex = yes; then |
| 898 | gdb_use_included_regex=no |
| 899 | fi |
| 900 | |
| 901 | AC_ARG_WITH(included-regex, |
| 902 | [ --without-included-regex don't use included regex; this is the default |
| 903 | on systems with version 2 of the GNU C library |
| 904 | (use with caution on other system)], |
| 905 | gdb_with_regex=$withval, |
| 906 | gdb_with_regex=$gdb_use_included_regex) |
| 907 | if test "$gdb_with_regex" = yes; then |
| 908 | AC_DEFINE(USE_INCLUDED_REGEX, 1, |
| 909 | [Define to 1 if the regex included in libiberty should be used.]) |
| 910 | fi |
| 911 | |
| 912 | # Check if <sys/proc.h> defines `struct thread' with a td_pcb member. |
| 913 | AC_CHECK_MEMBERS([struct thread.td_pcb], [], [], |
| 914 | [#include <sys/param.h> |
| 915 | #include <sys/proc.h> |
| 916 | ]) |
| 917 | |
| 918 | # See if <sys/lwp.h> defines `struct lwp`. |
| 919 | AC_CACHE_CHECK([for struct lwp], gdb_cv_struct_lwp, |
| 920 | [AC_TRY_COMPILE([#include <sys/param.h> |
| 921 | #include <sys/lwp.h>], [struct lwp l;], |
| 922 | gdb_cv_struct_lwp=yes, gdb_cv_struct_lwp=no)]) |
| 923 | if test $gdb_cv_struct_lwp = yes; then |
| 924 | AC_DEFINE(HAVE_STRUCT_LWP, 1, |
| 925 | [Define to 1 if your system has struct lwp.]) |
| 926 | fi |
| 927 | |
| 928 | # See if <machine/reg.h> degines `struct reg'. |
| 929 | AC_CACHE_CHECK([for struct reg in machine/reg.h], gdb_cv_struct_reg, |
| 930 | [AC_TRY_COMPILE([#include <sys/types.h> |
| 931 | #include <machine/reg.h>], [struct reg r;], |
| 932 | gdb_cv_struct_reg=yes, gdb_cv_struct_reg=no)]) |
| 933 | if test $gdb_cv_struct_reg = yes; then |
| 934 | AC_DEFINE(HAVE_STRUCT_REG, 1, |
| 935 | [Define to 1 if your system has struct reg in <machine/reg.h>.]) |
| 936 | fi |
| 937 | |
| 938 | # See if <machine/reg.h> supports the %fs and %gs i386 segment registers. |
| 939 | # Older i386 BSD's don't have the r_fs and r_gs members of `struct reg'. |
| 940 | AC_CHECK_MEMBERS([struct reg.r_fs, struct reg.r_gs], [], [], |
| 941 | [#include <machine/reg.h>]) |
| 942 | |
| 943 | # See if <sys/ptrace.h> provides the PTRACE_GETREGS request. |
| 944 | AC_MSG_CHECKING(for PTRACE_GETREGS) |
| 945 | AC_CACHE_VAL(gdb_cv_have_ptrace_getregs, |
| 946 | [AC_TRY_COMPILE([#include <sys/ptrace.h>], |
| 947 | [PTRACE_GETREGS;], |
| 948 | [gdb_cv_have_ptrace_getregs=yes], |
| 949 | [gdb_cv_have_ptrace_getregs=no])]) |
| 950 | AC_MSG_RESULT($gdb_cv_have_ptrace_getregs) |
| 951 | if test $gdb_cv_have_ptrace_getregs = yes; then |
| 952 | AC_DEFINE(HAVE_PTRACE_GETREGS, 1, |
| 953 | [Define if sys/ptrace.h defines the PTRACE_GETREGS request.]) |
| 954 | fi |
| 955 | |
| 956 | # See if <sys/ptrace.h> provides the PTRACE_GETFPXREGS request. |
| 957 | AC_MSG_CHECKING(for PTRACE_GETFPXREGS) |
| 958 | AC_CACHE_VAL(gdb_cv_have_ptrace_getfpxregs, |
| 959 | [AC_TRY_COMPILE([#include <sys/ptrace.h>], |
| 960 | [PTRACE_GETFPXREGS;], |
| 961 | [gdb_cv_have_ptrace_getfpxregs=yes], |
| 962 | [gdb_cv_have_ptrace_getfpxregs=no])]) |
| 963 | AC_MSG_RESULT($gdb_cv_have_ptrace_getfpxregs) |
| 964 | if test $gdb_cv_have_ptrace_getfpxregs = yes; then |
| 965 | AC_DEFINE(HAVE_PTRACE_GETFPXREGS, 1, |
| 966 | [Define if sys/ptrace.h defines the PTRACE_GETFPXREGS request.]) |
| 967 | fi |
| 968 | |
| 969 | # See if <sys/ptrace.h> provides the PT_GETDBREGS request. |
| 970 | AC_MSG_CHECKING(for PT_GETDBREGS) |
| 971 | AC_CACHE_VAL(gdb_cv_have_pt_getdbregs, |
| 972 | [AC_TRY_COMPILE([#include <sys/types.h> |
| 973 | #include <sys/ptrace.h>], |
| 974 | [PT_GETDBREGS;], |
| 975 | [gdb_cv_have_pt_getdbregs=yes], |
| 976 | [gdb_cv_have_pt_getdbregs=no])]) |
| 977 | AC_MSG_RESULT($gdb_cv_have_pt_getdbregs) |
| 978 | if test $gdb_cv_have_pt_getdbregs = yes; then |
| 979 | AC_DEFINE(HAVE_PT_GETDBREGS, 1, |
| 980 | [Define if sys/ptrace.h defines the PT_GETDBREGS request.]) |
| 981 | fi |
| 982 | |
| 983 | # See if <sys/ptrace.h> provides the PT_GETXMMREGS request. |
| 984 | AC_MSG_CHECKING(for PT_GETXMMREGS) |
| 985 | AC_CACHE_VAL(gdb_cv_have_pt_getxmmregs, |
| 986 | [AC_TRY_COMPILE([#include <sys/types.h> |
| 987 | #include <sys/ptrace.h>], |
| 988 | [PT_GETXMMREGS;], |
| 989 | [gdb_cv_have_pt_getxmmregs=yes], |
| 990 | [gdb_cv_have_pt_getxmmregs=no])]) |
| 991 | AC_MSG_RESULT($gdb_cv_have_pt_getxmmregs) |
| 992 | if test $gdb_cv_have_pt_getxmmregs = yes; then |
| 993 | AC_DEFINE(HAVE_PT_GETXMMREGS, 1, |
| 994 | [Define if sys/ptrace.h defines the PT_GETXMMREGS request.]) |
| 995 | fi |
| 996 | |
| 997 | # Detect which type of /proc is in use, such as for Unixware or Solaris. |
| 998 | |
| 999 | if test "${target}" = "${host}"; then |
| 1000 | case "${host}" in |
| 1001 | *-*-unixware* | *-*-sysv4.2* | *-*-sysv5* | *-*-interix* ) |
| 1002 | AC_DEFINE(NEW_PROC_API, 1, |
| 1003 | [Define if you want to use new multi-fd /proc interface |
| 1004 | (replaces HAVE_MULTIPLE_PROC_FDS as well as other macros).]) |
| 1005 | ;; |
| 1006 | *-*-solaris2.[[6789]] | *-*-solaris2.1[[0-9]]*) |
| 1007 | AC_DEFINE(NEW_PROC_API, 1, |
| 1008 | [Define if you want to use new multi-fd /proc interface |
| 1009 | (replaces HAVE_MULTIPLE_PROC_FDS as well as other macros).]) |
| 1010 | ;; |
| 1011 | mips-sgi-irix5*) |
| 1012 | # Work around <sys/proc.h> needing _KMEMUSER problem on IRIX 5. |
| 1013 | AC_DEFINE([_KMEMUSER], 1, |
| 1014 | [Define to 1 so <sys/proc.h> gets a definition of anon_hdl. Works |
| 1015 | around a <sys/proc.h> problem on IRIX 5.]) |
| 1016 | ;; |
| 1017 | esac |
| 1018 | fi |
| 1019 | |
| 1020 | if test "$ac_cv_header_sys_procfs_h" = yes; then |
| 1021 | BFD_HAVE_SYS_PROCFS_TYPE(pstatus_t) |
| 1022 | BFD_HAVE_SYS_PROCFS_TYPE(prrun_t) |
| 1023 | BFD_HAVE_SYS_PROCFS_TYPE(gregset_t) |
| 1024 | BFD_HAVE_SYS_PROCFS_TYPE(fpregset_t) |
| 1025 | BFD_HAVE_SYS_PROCFS_TYPE(prgregset_t) |
| 1026 | BFD_HAVE_SYS_PROCFS_TYPE(prfpregset_t) |
| 1027 | BFD_HAVE_SYS_PROCFS_TYPE(prgregset32_t) |
| 1028 | BFD_HAVE_SYS_PROCFS_TYPE(prfpregset32_t) |
| 1029 | BFD_HAVE_SYS_PROCFS_TYPE(lwpid_t) |
| 1030 | BFD_HAVE_SYS_PROCFS_TYPE(psaddr_t) |
| 1031 | BFD_HAVE_SYS_PROCFS_TYPE(prsysent_t) |
| 1032 | BFD_HAVE_SYS_PROCFS_TYPE(pr_sigset_t) |
| 1033 | BFD_HAVE_SYS_PROCFS_TYPE(pr_sigaction64_t) |
| 1034 | BFD_HAVE_SYS_PROCFS_TYPE(pr_siginfo64_t) |
| 1035 | |
| 1036 | |
| 1037 | dnl Check for broken prfpregset_t type |
| 1038 | |
| 1039 | dnl For Linux/i386, glibc 2.1.3 was released with a bogus |
| 1040 | dnl prfpregset_t type (it's a typedef for the pointer to a struct |
| 1041 | dnl instead of the struct itself). We detect this here, and work |
| 1042 | dnl around it in gdb_proc_service.h. |
| 1043 | |
| 1044 | if test $bfd_cv_have_sys_procfs_type_prfpregset_t = yes; then |
| 1045 | AC_MSG_CHECKING(whether prfpregset_t type is broken) |
| 1046 | AC_CACHE_VAL(gdb_cv_prfpregset_t_broken, |
| 1047 | [AC_TRY_RUN([#include <sys/procfs.h> |
| 1048 | int main () |
| 1049 | { |
| 1050 | if (sizeof (prfpregset_t) == sizeof (void *)) |
| 1051 | return 1; |
| 1052 | return 0; |
| 1053 | }], |
| 1054 | gdb_cv_prfpregset_t_broken=no, |
| 1055 | gdb_cv_prfpregset_t_broken=yes, |
| 1056 | gdb_cv_prfpregset_t_broken=yes)]) |
| 1057 | AC_MSG_RESULT($gdb_cv_prfpregset_t_broken) |
| 1058 | if test $gdb_cv_prfpregset_t_broken = yes; then |
| 1059 | AC_DEFINE(PRFPREGSET_T_BROKEN, 1, |
| 1060 | [Define if the prfpregset_t type is broken.]) |
| 1061 | fi |
| 1062 | fi |
| 1063 | |
| 1064 | dnl Check for PIOCSET ioctl entry |
| 1065 | |
| 1066 | AC_MSG_CHECKING(for PIOCSET ioctl entry in sys/procfs.h) |
| 1067 | AC_CACHE_VAL(gdb_cv_have_procfs_piocset, |
| 1068 | [AC_TRY_COMPILE([#include <unistd.h> |
| 1069 | #include <sys/types.h> |
| 1070 | #include <sys/procfs.h> |
| 1071 | ], [ |
| 1072 | int dummy;; |
| 1073 | dummy = ioctl(0, PIOCSET, &dummy); |
| 1074 | ], |
| 1075 | gdb_cv_have_procfs_piocset=yes, gdb_cv_have_procfs_piocset=no)]) |
| 1076 | AC_MSG_RESULT($gdb_cv_have_procfs_piocset) |
| 1077 | if test $gdb_cv_have_procfs_piocset = yes; then |
| 1078 | AC_DEFINE(HAVE_PROCFS_PIOCSET, 1, |
| 1079 | [Define if ioctl argument PIOCSET is available.]) |
| 1080 | fi |
| 1081 | fi |
| 1082 | |
| 1083 | dnl For native ports (host == target), check to see what kind of |
| 1084 | dnl legacy link.h support is needed. (See solib-legacy.c.) |
| 1085 | if test ${host} = ${target} ; then |
| 1086 | dnl Check for struct link_map with l_ members which are indicative |
| 1087 | dnl of SVR4-like shared libraries |
| 1088 | |
| 1089 | AC_MSG_CHECKING(for member l_addr in struct link_map) |
| 1090 | AC_CACHE_VAL(gdb_cv_have_struct_link_map_with_l_members, |
| 1091 | [AC_TRY_COMPILE([#include <link.h>], |
| 1092 | [struct link_map lm; (void) lm.l_addr;], |
| 1093 | gdb_cv_have_struct_link_map_with_l_members=yes, |
| 1094 | gdb_cv_have_struct_link_map_with_l_members=no)]) |
| 1095 | AC_MSG_RESULT($gdb_cv_have_struct_link_map_with_l_members) |
| 1096 | if test $gdb_cv_have_struct_link_map_with_l_members = yes; then |
| 1097 | AC_DEFINE(HAVE_STRUCT_LINK_MAP_WITH_L_MEMBERS,1, |
| 1098 | [Define if <link.h> exists and defines struct link_map which has |
| 1099 | members with an ``l_'' prefix. (For Solaris, SVR4, and |
| 1100 | SVR4-like systems.)]) |
| 1101 | fi |
| 1102 | |
| 1103 | dnl Check for struct link_map with lm_ members which are indicative |
| 1104 | dnl of SunOS-like shared libraries |
| 1105 | |
| 1106 | AC_MSG_CHECKING(for member lm_addr in struct link_map) |
| 1107 | AC_CACHE_VAL(gdb_cv_have_struct_link_map_with_lm_members, |
| 1108 | [AC_TRY_COMPILE([#include <sys/types.h> |
| 1109 | #include <link.h>], |
| 1110 | [struct link_map lm; (void) lm.lm_addr;], |
| 1111 | gdb_cv_have_struct_link_map_with_lm_members=yes, |
| 1112 | gdb_cv_have_struct_link_map_with_lm_members=no)]) |
| 1113 | AC_MSG_RESULT($gdb_cv_have_struct_link_map_with_lm_members) |
| 1114 | if test $gdb_cv_have_struct_link_map_with_lm_members = yes; then |
| 1115 | AC_DEFINE(HAVE_STRUCT_LINK_MAP_WITH_LM_MEMBERS, 1, |
| 1116 | [Define if <link.h> exists and defines struct link_map which has |
| 1117 | members with an ``lm_'' prefix. (For SunOS.)]) |
| 1118 | fi |
| 1119 | |
| 1120 | dnl Check for struct so_map with som_ members which are found on |
| 1121 | dnl some *BSD systems. |
| 1122 | |
| 1123 | AC_MSG_CHECKING(for member som_addr in struct so_map) |
| 1124 | AC_CACHE_VAL(gdb_cv_have_struct_so_map_with_som_members, |
| 1125 | [AC_TRY_COMPILE([#include <sys/types.h> |
| 1126 | #ifdef HAVE_NLIST_H |
| 1127 | #include <nlist.h> |
| 1128 | #endif |
| 1129 | #include <link.h>], |
| 1130 | [struct so_map lm; (void) lm.som_addr;], |
| 1131 | gdb_cv_have_struct_so_map_with_som_members=yes, |
| 1132 | gdb_cv_have_struct_so_map_with_som_members=no)]) |
| 1133 | AC_MSG_RESULT($gdb_cv_have_struct_so_map_with_som_members) |
| 1134 | if test $gdb_cv_have_struct_so_map_with_som_members = yes; then |
| 1135 | AC_DEFINE(HAVE_STRUCT_SO_MAP_WITH_SOM_MEMBERS, 1, |
| 1136 | [Define if <link.h> exists and defines a struct so_map which has |
| 1137 | members with an ``som_'' prefix. (Found on older *BSD systems.)]) |
| 1138 | fi |
| 1139 | |
| 1140 | dnl Check for struct link_map32 type, which allows a 64-bit Solaris |
| 1141 | dnl debugger to debug a 32-bit Solaris app with 32-bit shared libraries. |
| 1142 | |
| 1143 | AC_MSG_CHECKING(for struct link_map32 in sys/link.h) |
| 1144 | AC_CACHE_VAL(gdb_cv_have_struct_link_map32, |
| 1145 | [AC_TRY_COMPILE([#define _SYSCALL32 |
| 1146 | #include <sys/link.h>], [struct link_map32 l;], |
| 1147 | gdb_cv_have_struct_link_map32=yes, |
| 1148 | gdb_cv_have_struct_link_map32=no)]) |
| 1149 | AC_MSG_RESULT($gdb_cv_have_struct_link_map32) |
| 1150 | if test $gdb_cv_have_struct_link_map32 = yes; then |
| 1151 | AC_DEFINE(HAVE_STRUCT_LINK_MAP32, 1, |
| 1152 | [Define if <sys/link.h> has struct link_map32]) |
| 1153 | AC_DEFINE(_SYSCALL32, 1, |
| 1154 | [Define if <sys/link.h> has link_map32 (solaris sparc-64 target)]) |
| 1155 | fi |
| 1156 | fi |
| 1157 | |
| 1158 | # Check if the compiler supports the `long long' type. |
| 1159 | |
| 1160 | AC_CACHE_CHECK([for long long support in compiler], gdb_cv_c_long_long, |
| 1161 | [AC_COMPILE_IFELSE([AC_LANG_PROGRAM( |
| 1162 | [[extern long long foo;]], |
| 1163 | [[switch (foo & 2) { case 0: return 1; }]])], |
| 1164 | gdb_cv_c_long_long=yes, |
| 1165 | gdb_cv_c_long_long=no)]) |
| 1166 | if test $gdb_cv_c_long_long = yes; then |
| 1167 | AC_DEFINE(CC_HAS_LONG_LONG, 1, |
| 1168 | [Define to 1 if the compiler supports long long.]) |
| 1169 | fi |
| 1170 | |
| 1171 | # Check if the compiler and runtime support printing long longs. |
| 1172 | |
| 1173 | AC_CACHE_CHECK([for long long support in printf], |
| 1174 | gdb_cv_printf_has_long_long, |
| 1175 | [AC_RUN_IFELSE([AC_LANG_PROGRAM([AC_INCLUDES_DEFAULT], |
| 1176 | [[char buf[32]; |
| 1177 | long long l = 0; |
| 1178 | l = (l << 16) + 0x0123; |
| 1179 | l = (l << 16) + 0x4567; |
| 1180 | l = (l << 16) + 0x89ab; |
| 1181 | l = (l << 16) + 0xcdef; |
| 1182 | sprintf (buf, "0x%016llx", l); |
| 1183 | return (strcmp ("0x0123456789abcdef", buf));]])], |
| 1184 | gdb_cv_printf_has_long_long=yes, |
| 1185 | gdb_cv_printf_has_long_long=no, |
| 1186 | gdb_cv_printf_has_long_long=no)]) |
| 1187 | if test $gdb_cv_printf_has_long_long = yes; then |
| 1188 | AC_DEFINE(PRINTF_HAS_LONG_LONG, 1, |
| 1189 | [Define to 1 if the "%ll" format works to print long longs.]) |
| 1190 | fi |
| 1191 | |
| 1192 | # Check if the compiler and runtime support printing decfloats. |
| 1193 | |
| 1194 | AC_CACHE_CHECK([for decfloat support in printf], |
| 1195 | gdb_cv_printf_has_decfloat, |
| 1196 | [AC_RUN_IFELSE([AC_LANG_PROGRAM([AC_INCLUDES_DEFAULT], |
| 1197 | [[char buf[64]; |
| 1198 | _Decimal32 d32 = 1.2345df; |
| 1199 | _Decimal64 d64 = 1.2345dd; |
| 1200 | _Decimal128 d128 = 1.2345dl; |
| 1201 | sprintf (buf, "Decimal32: %H\nDecimal64: %D\nDecimal128: %DD", d32, d64, d128); |
| 1202 | return (strcmp ("Decimal32: 1.2345\nDecimal64: 1.2345\nDecimal128: 1.2345", buf));]])], |
| 1203 | gdb_cv_printf_has_decfloat=yes, |
| 1204 | gdb_cv_printf_has_decfloat=no, |
| 1205 | gdb_cv_printf_has_decfloat=no)]) |
| 1206 | if test $gdb_cv_printf_has_decfloat = yes; then |
| 1207 | AC_DEFINE(PRINTF_HAS_DECFLOAT, 1, |
| 1208 | [Define to 1 if the "%H, %D and %DD" formats work to print decfloats.]) |
| 1209 | fi |
| 1210 | |
| 1211 | # Check if the compiler supports the `long double' type. We can't use |
| 1212 | # AC_C_LONG_DOUBLE because that one does additional checks on the |
| 1213 | # constants defined in <float.h> that fail on some systems, |
| 1214 | # e.g. FreeBSD/i386 4.7 and OpenBSD/i386 3.6. |
| 1215 | |
| 1216 | AC_CACHE_CHECK([for long double support in compiler], gdb_cv_c_long_double, |
| 1217 | [AC_COMPILE_IFELSE([AC_LANG_SOURCE([[long double foo;]])], |
| 1218 | gdb_cv_c_long_double=yes, |
| 1219 | gdb_cv_c_long_double=no)]) |
| 1220 | if test $gdb_cv_c_long_double = yes; then |
| 1221 | AC_DEFINE(HAVE_LONG_DOUBLE, 1, |
| 1222 | [Define to 1 if the compiler supports long double.]) |
| 1223 | fi |
| 1224 | |
| 1225 | # Check if the compiler and runtime support printing long doubles. |
| 1226 | |
| 1227 | AC_CACHE_CHECK([for long double support in printf], |
| 1228 | gdb_cv_printf_has_long_double, |
| 1229 | [AC_RUN_IFELSE([AC_LANG_PROGRAM([AC_INCLUDES_DEFAULT], |
| 1230 | [[char buf[16]; |
| 1231 | long double f = 3.141592653; |
| 1232 | sprintf (buf, "%Lg", f); |
| 1233 | return (strncmp ("3.14159", buf, 7));]])], |
| 1234 | gdb_cv_printf_has_long_double=yes, |
| 1235 | gdb_cv_printf_has_long_double=no, |
| 1236 | gdb_cv_printf_has_long_double=no)]) |
| 1237 | if test $gdb_cv_printf_has_long_double = yes; then |
| 1238 | AC_DEFINE(PRINTF_HAS_LONG_DOUBLE, 1, |
| 1239 | [Define to 1 if the "%Lg" format works to print long doubles.]) |
| 1240 | fi |
| 1241 | |
| 1242 | # Check if the compiler and runtime support scanning long doubles. |
| 1243 | |
| 1244 | AC_CACHE_CHECK([for long double support in scanf], |
| 1245 | gdb_cv_scanf_has_long_double, |
| 1246 | [AC_RUN_IFELSE([AC_LANG_PROGRAM( |
| 1247 | [[#include <stdio.h>]], |
| 1248 | [[char *buf = "3.141592653"; |
| 1249 | long double f = 0; |
| 1250 | sscanf (buf, "%Lg", &f); |
| 1251 | return !(f > 3.14159 && f < 3.14160);]])], |
| 1252 | gdb_cv_scanf_has_long_double=yes, |
| 1253 | gdb_cv_scanf_has_long_double=no, |
| 1254 | gdb_cv_scanf_has_long_double=no)]) |
| 1255 | if test $gdb_cv_scanf_has_long_double = yes; then |
| 1256 | AC_DEFINE(SCANF_HAS_LONG_DOUBLE, 1, |
| 1257 | [Define to 1 if the "%Lg" format works to scan long doubles.]) |
| 1258 | fi |
| 1259 | |
| 1260 | case ${host_os} in |
| 1261 | aix*) |
| 1262 | AC_CACHE_CHECK([for -bbigtoc option], [gdb_cv_bigtoc], [ |
| 1263 | SAVE_LDFLAGS=$LDFLAGS |
| 1264 | |
| 1265 | case $GCC in |
| 1266 | yes) gdb_cv_bigtoc=-Wl,-bbigtoc ;; |
| 1267 | *) gdb_cv_bigtoc=-bbigtoc ;; |
| 1268 | esac |
| 1269 | |
| 1270 | LDFLAGS=$LDFLAGS\ $gdb_cv_bigtoc |
| 1271 | AC_TRY_LINK([], [int i;], [], [gdb_cv_bigtoc=]) |
| 1272 | LDFLAGS="${SAVE_LDFLAGS}" |
| 1273 | ]) |
| 1274 | CONFIG_LDFLAGS="${CONFIG_LDFLAGS} ${gdb_cv_bigtoc}" |
| 1275 | ;; |
| 1276 | esac |
| 1277 | |
| 1278 | |
| 1279 | dnl For certain native configurations, we need to check whether thread |
| 1280 | dnl support can be built in or not. |
| 1281 | dnl |
| 1282 | dnl Note that we only want this if we are both native (host == target), |
| 1283 | dnl and not doing a canadian cross build (build == host). |
| 1284 | |
| 1285 | if test ${build} = ${host} -a ${host} = ${target} ; then |
| 1286 | case ${host_os} in |
| 1287 | hpux*) |
| 1288 | AC_MSG_CHECKING(for HPUX/OSF thread support) |
| 1289 | if test -f /usr/include/dce/cma_config.h ; then |
| 1290 | if test "$GCC" = "yes" ; then |
| 1291 | AC_MSG_RESULT(yes) |
| 1292 | AC_DEFINE(HAVE_HPUX_THREAD_SUPPORT, 1, |
| 1293 | [Define if you have HPUX threads]) |
| 1294 | CONFIG_OBS="${CONFIG_OBS} hpux-thread.o" |
| 1295 | CONFIG_SRCS="${CONFIG_SRCS} hpux-thread.c" |
| 1296 | else |
| 1297 | AC_MSG_RESULT(no (suppressed because you are not using GCC)) |
| 1298 | fi |
| 1299 | else |
| 1300 | AC_MSG_RESULT(no) |
| 1301 | fi |
| 1302 | ;; |
| 1303 | solaris*) |
| 1304 | # See if thread_db library is around for Solaris thread debugging. |
| 1305 | # Note that we must explicitly test for version 1 of the library |
| 1306 | # because version 0 (present on Solaris 2.4 or earlier) doesn't have |
| 1307 | # the same API. |
| 1308 | AC_MSG_CHECKING(for Solaris thread debugging library) |
| 1309 | if test -f /usr/lib/libthread_db.so.1 ; then |
| 1310 | AC_MSG_RESULT(yes) |
| 1311 | AC_DEFINE(HAVE_THREAD_DB_LIB, 1, |
| 1312 | [Define if using Solaris thread debugging.]) |
| 1313 | CONFIG_OBS="${CONFIG_OBS} sol-thread.o" |
| 1314 | CONFIG_SRCS="${CONFIG_SRCS} sol-thread.c" |
| 1315 | AC_CHECK_LIB(dl, dlopen) |
| 1316 | if test "$GCC" = "yes" ; then |
| 1317 | # The GNU linker requires the -export-dynamic option to make |
| 1318 | # all symbols visible in the dynamic symbol table. |
| 1319 | hold_ldflags=$LDFLAGS |
| 1320 | AC_MSG_CHECKING(for the ld -export-dynamic flag) |
| 1321 | LDFLAGS="${LDFLAGS} -Wl,-export-dynamic" |
| 1322 | AC_TRY_LINK(, [int i;], found=yes, found=no) |
| 1323 | LDFLAGS=$hold_ldflags |
| 1324 | AC_MSG_RESULT($found) |
| 1325 | if test $found = yes; then |
| 1326 | CONFIG_LDFLAGS="${CONFIG_LDFLAGS} -Wl,-export-dynamic" |
| 1327 | fi |
| 1328 | fi |
| 1329 | # Sun randomly tweaked the prototypes in <proc_service.h> |
| 1330 | # at one point. |
| 1331 | AC_MSG_CHECKING(if <proc_service.h> is old) |
| 1332 | AC_CACHE_VAL(gdb_cv_proc_service_is_old,[ |
| 1333 | AC_TRY_COMPILE([ |
| 1334 | #include <proc_service.h> |
| 1335 | ps_err_e ps_pdwrite |
| 1336 | (struct ps_prochandle*, psaddr_t, const void*, size_t); |
| 1337 | ],, gdb_cv_proc_service_is_old=no, |
| 1338 | gdb_cv_proc_service_is_old=yes) |
| 1339 | ]) |
| 1340 | AC_MSG_RESULT($gdb_cv_proc_service_is_old) |
| 1341 | if test $gdb_cv_proc_service_is_old = yes; then |
| 1342 | AC_DEFINE(PROC_SERVICE_IS_OLD, 1, |
| 1343 | [Define if <proc_service.h> on solaris uses int instead of |
| 1344 | size_t, and assorted other type changes.]) |
| 1345 | fi |
| 1346 | else |
| 1347 | AC_MSG_RESULT(no) |
| 1348 | fi |
| 1349 | ;; |
| 1350 | aix*) |
| 1351 | AC_MSG_CHECKING(for AiX thread debugging library) |
| 1352 | AC_CACHE_VAL(gdb_cv_have_aix_thread_debug, |
| 1353 | [AC_TRY_COMPILE([#include <sys/pthdebug.h>], |
| 1354 | [#ifndef PTHDB_VERSION_3 |
| 1355 | #error |
| 1356 | #endif], |
| 1357 | gdb_cv_have_aix_thread_debug=yes, |
| 1358 | gdb_cv_have_aix_thread_debug=no)]) |
| 1359 | AC_MSG_RESULT($gdb_cv_have_aix_thread_debug) |
| 1360 | if test $gdb_cv_have_aix_thread_debug = yes; then |
| 1361 | CONFIG_SRCS="${CONFIG_SRCS} aix-thread.c" |
| 1362 | CONFIG_OBS="${CONFIG_OBS} aix-thread.o" |
| 1363 | CONFIG_LDFLAGS="${CONFIG_LDFLAGS} -lpthdebug" |
| 1364 | fi |
| 1365 | ;; |
| 1366 | esac |
| 1367 | AC_SUBST(CONFIG_LDFLAGS) |
| 1368 | fi |
| 1369 | |
| 1370 | dnl See if we have a thread_db header file that has TD_NOTALLOC and |
| 1371 | dnl other error codes. |
| 1372 | if test "x$ac_cv_header_thread_db_h" = "xyes"; then |
| 1373 | AC_CACHE_CHECK([whether <thread_db.h> has TD_NOTALLOC], |
| 1374 | gdb_cv_thread_db_h_has_td_notalloc, |
| 1375 | AC_TRY_COMPILE( |
| 1376 | [#include <thread_db.h>], |
| 1377 | [int i = TD_NOTALLOC;], |
| 1378 | gdb_cv_thread_db_h_has_td_notalloc=yes, |
| 1379 | gdb_cv_thread_db_h_has_td_notalloc=no |
| 1380 | ) |
| 1381 | ) |
| 1382 | AC_CACHE_CHECK([whether <thread_db.h> has TD_VERSION], |
| 1383 | gdb_cv_thread_db_h_has_td_version, |
| 1384 | AC_TRY_COMPILE( |
| 1385 | [#include <thread_db.h>], |
| 1386 | [int i = TD_VERSION;], |
| 1387 | gdb_cv_thread_db_h_has_td_version=yes, |
| 1388 | gdb_cv_thread_db_h_has_td_version=no |
| 1389 | ) |
| 1390 | ) |
| 1391 | AC_CACHE_CHECK([whether <thread_db.h> has TD_NOTLS], |
| 1392 | gdb_cv_thread_db_h_has_td_notls, |
| 1393 | AC_TRY_COMPILE( |
| 1394 | [#include <thread_db.h>], |
| 1395 | [int i = TD_NOTLS;], |
| 1396 | gdb_cv_thread_db_h_has_td_notls=yes, |
| 1397 | gdb_cv_thread_db_h_has_td_notls=no |
| 1398 | ) |
| 1399 | ) |
| 1400 | fi |
| 1401 | if test "x$gdb_cv_thread_db_h_has_td_notalloc" = "xyes"; then |
| 1402 | AC_DEFINE(THREAD_DB_HAS_TD_NOTALLOC, 1, |
| 1403 | [Define if <thread_db.h> has the TD_NOTALLOC error code.]) |
| 1404 | fi |
| 1405 | if test "x$gdb_cv_thread_db_h_has_td_version" = "xyes"; then |
| 1406 | AC_DEFINE(THREAD_DB_HAS_TD_VERSION, 1, |
| 1407 | [Define if <thread_db.h> has the TD_VERSION error code.]) |
| 1408 | fi |
| 1409 | if test "x$gdb_cv_thread_db_h_has_td_notls" = "xyes"; then |
| 1410 | AC_DEFINE(THREAD_DB_HAS_TD_NOTLS, 1, |
| 1411 | [Define if <thread_db.h> has the TD_NOTLS error code.]) |
| 1412 | fi |
| 1413 | |
| 1414 | dnl See if we have a sys/syscall header file that has __NR_tkill. |
| 1415 | if test "x$ac_cv_header_sys_syscall_h" = "xyes"; then |
| 1416 | AC_CACHE_CHECK([whether <sys/syscall.h> has __NR_tkill], |
| 1417 | gdb_cv_sys_syscall_h_has_tkill, |
| 1418 | AC_TRY_COMPILE( |
| 1419 | [#include <sys/syscall.h>], |
| 1420 | [int i = __NR_tkill;], |
| 1421 | gdb_cv_sys_syscall_h_has_tkill=yes, |
| 1422 | gdb_cv_sys_syscall_h_has_tkill=no |
| 1423 | ) |
| 1424 | ) |
| 1425 | fi |
| 1426 | dnl See if we can issue tkill syscall. |
| 1427 | if test "x$gdb_cv_sys_syscall_h_has_tkill" = "xyes" && test "x$ac_cv_func_syscall" = "xyes"; then |
| 1428 | AC_DEFINE(HAVE_TKILL_SYSCALL, 1, [Define if you support the tkill syscall.]) |
| 1429 | fi |
| 1430 | |
| 1431 | dnl Check if we can disable the virtual address space randomization. |
| 1432 | dnl The functionality of setarch -R. |
| 1433 | AC_CHECK_DECLS([ADDR_NO_RANDOMIZE],,, [#include <sys/personality.h>]) |
| 1434 | define([PERSONALITY_TEST], [AC_LANG_PROGRAM([#include <sys/personality.h>], [ |
| 1435 | # if !HAVE_DECL_ADDR_NO_RANDOMIZE |
| 1436 | # define ADDR_NO_RANDOMIZE 0x0040000 |
| 1437 | # endif |
| 1438 | /* Test the flag could be set and stays set. */ |
| 1439 | personality (personality (0xffffffff) | ADDR_NO_RANDOMIZE); |
| 1440 | if (!(personality (personality (0xffffffff)) & ADDR_NO_RANDOMIZE)) |
| 1441 | return 1])]) |
| 1442 | AC_RUN_IFELSE([PERSONALITY_TEST], |
| 1443 | [have_personality=true], |
| 1444 | [have_personality=false], |
| 1445 | [AC_LINK_IFELSE([PERSONALITY_TEST], |
| 1446 | [have_personality=true], |
| 1447 | [have_personality=false])]) |
| 1448 | if $have_personality |
| 1449 | then |
| 1450 | AC_DEFINE([HAVE_PERSONALITY], 1, |
| 1451 | [Define if you support the personality syscall.]) |
| 1452 | fi |
| 1453 | |
| 1454 | dnl Handle optional features that can be enabled. |
| 1455 | |
| 1456 | AC_ARG_WITH(sysroot, |
| 1457 | [ --with-sysroot[=DIR] Search for usr/lib et al within DIR.], |
| 1458 | [ |
| 1459 | case ${with_sysroot} in |
| 1460 | yes) TARGET_SYSTEM_ROOT='${exec_prefix}/${target_alias}/sys-root' ;; |
| 1461 | *) TARGET_SYSTEM_ROOT=$with_sysroot ;; |
| 1462 | esac |
| 1463 | |
| 1464 | TARGET_SYSTEM_ROOT_DEFINE='-DTARGET_SYSTEM_ROOT=\"$(TARGET_SYSTEM_ROOT)\"' |
| 1465 | |
| 1466 | if test "x$prefix" = xNONE; then |
| 1467 | test_prefix=/usr/local |
| 1468 | else |
| 1469 | test_prefix=$prefix |
| 1470 | fi |
| 1471 | if test "x$exec_prefix" = xNONE || test "x$exec_prefix" = 'x${prefix}'; then |
| 1472 | test_exec_prefix=$test_prefix |
| 1473 | else |
| 1474 | test_exec_prefix=$exec_prefix |
| 1475 | fi |
| 1476 | case ${TARGET_SYSTEM_ROOT} in |
| 1477 | "${test_prefix}"|"${test_prefix}/"*|\ |
| 1478 | "${test_exec_prefix}"|"${test_exec_prefix}/"*|\ |
| 1479 | '${prefix}'|'${prefix}/'*|\ |
| 1480 | '${exec_prefix}'|'${exec_prefix}/'*) |
| 1481 | t="$TARGET_SYSTEM_ROOT_DEFINE -DTARGET_SYSTEM_ROOT_RELOCATABLE" |
| 1482 | TARGET_SYSTEM_ROOT_DEFINE="$t" |
| 1483 | ;; |
| 1484 | esac |
| 1485 | ], [ |
| 1486 | TARGET_SYSTEM_ROOT= |
| 1487 | TARGET_SYSTEM_ROOT_DEFINE='-DTARGET_SYSTEM_ROOT=\"\"' |
| 1488 | ]) |
| 1489 | AC_SUBST(TARGET_SYSTEM_ROOT) |
| 1490 | AC_SUBST(TARGET_SYSTEM_ROOT_DEFINE) |
| 1491 | |
| 1492 | system_gdbinit= |
| 1493 | AC_ARG_WITH(system-gdbinit, |
| 1494 | [ --with-system-gdbinit=file Automatically load a system-wide gdbinit file], |
| 1495 | [system_gdbinit=${withval}]) |
| 1496 | |
| 1497 | AC_DEFINE_DIR(SYSTEM_GDBINIT, system_gdbinit, |
| 1498 | [System-wide gdbinit file.]) |
| 1499 | |
| 1500 | if test "x$prefix" = xNONE; then |
| 1501 | test_prefix=$ac_default_prefix |
| 1502 | else |
| 1503 | test_prefix=$prefix |
| 1504 | fi |
| 1505 | if test "x$exec_prefix" = xNONE || test "x$exec_prefix" = 'x${prefix}'; then |
| 1506 | test_exec_prefix=$test_prefix |
| 1507 | else |
| 1508 | test_exec_prefix=$exec_prefix |
| 1509 | fi |
| 1510 | case ${system_gdbinit} in |
| 1511 | "${test_prefix}"|"${test_prefix}/"*|\ |
| 1512 | "${test_exec_prefix}"|"${test_exec_prefix}/"*|\ |
| 1513 | '${prefix}'|'${prefix}/'*|\ |
| 1514 | '${exec_prefix}'|'${exec_prefix}/'*) |
| 1515 | AC_DEFINE(SYSTEM_GDBINIT_RELOCATABLE, 1, |
| 1516 | [Define if the system-wide gdbinit file should be relocated when GDB is moved.]) |
| 1517 | ;; |
| 1518 | esac |
| 1519 | |
| 1520 | AC_ARG_ENABLE(werror, |
| 1521 | [ --enable-werror treat compile warnings as errors], |
| 1522 | [case "${enableval}" in |
| 1523 | yes | y) ERROR_ON_WARNING="yes" ;; |
| 1524 | no | n) ERROR_ON_WARNING="no" ;; |
| 1525 | *) AC_MSG_ERROR(bad value ${enableval} for --enable-werror) ;; |
| 1526 | esac]) |
| 1527 | |
| 1528 | # Enable -Werror by default when using gcc |
| 1529 | if test "${GCC}" = yes -a -z "${ERROR_ON_WARNING}" ; then |
| 1530 | ERROR_ON_WARNING=yes |
| 1531 | fi |
| 1532 | |
| 1533 | WERROR_CFLAGS="" |
| 1534 | if test "${ERROR_ON_WARNING}" = yes ; then |
| 1535 | WERROR_CFLAGS="-Werror" |
| 1536 | fi |
| 1537 | |
| 1538 | # The entries after -Wno-pointer-sign are disabled warnings which may |
| 1539 | # be enabled in the future, which can not currently be used to build |
| 1540 | # GDB. |
| 1541 | # NOTE: If you change this list, remember to update |
| 1542 | # gdb/doc/gdbint.texinfo. |
| 1543 | build_warnings="-Wall -Wdeclaration-after-statement -Wpointer-arith \ |
| 1544 | -Wformat-nonliteral -Wno-pointer-sign \ |
| 1545 | -Wno-unused -Wno-switch -Wno-char-subscripts" |
| 1546 | |
| 1547 | # Enable -Wno-format by default when using gcc on mingw since many |
| 1548 | # GCC versions complain about %I64. |
| 1549 | case "${host}" in |
| 1550 | *-*-mingw32*) build_warnings="$build_warnings -Wno-format" ;; |
| 1551 | esac |
| 1552 | |
| 1553 | AC_ARG_ENABLE(build-warnings, |
| 1554 | [ --enable-build-warnings Enable build-time compiler warnings if gcc is used], |
| 1555 | [case "${enableval}" in |
| 1556 | yes) ;; |
| 1557 | no) build_warnings="-w";; |
| 1558 | ,*) t=`echo "${enableval}" | sed -e "s/,/ /g"` |
| 1559 | build_warnings="${build_warnings} ${t}";; |
| 1560 | *,) t=`echo "${enableval}" | sed -e "s/,/ /g"` |
| 1561 | build_warnings="${t} ${build_warnings}";; |
| 1562 | *) build_warnings=`echo "${enableval}" | sed -e "s/,/ /g"`;; |
| 1563 | esac |
| 1564 | if test x"$silent" != x"yes" && test x"$build_warnings" != x""; then |
| 1565 | echo "Setting compiler warning flags = $build_warnings" 6>&1 |
| 1566 | fi])dnl |
| 1567 | AC_ARG_ENABLE(gdb-build-warnings, |
| 1568 | [ --enable-gdb-build-warnings Enable GDB specific build-time compiler warnings if gcc is used], |
| 1569 | [case "${enableval}" in |
| 1570 | yes) ;; |
| 1571 | no) build_warnings="-w";; |
| 1572 | ,*) t=`echo "${enableval}" | sed -e "s/,/ /g"` |
| 1573 | build_warnings="${build_warnings} ${t}";; |
| 1574 | *,) t=`echo "${enableval}" | sed -e "s/,/ /g"` |
| 1575 | build_warnings="${t} ${build_warnings}";; |
| 1576 | *) build_warnings=`echo "${enableval}" | sed -e "s/,/ /g"`;; |
| 1577 | esac |
| 1578 | if test x"$silent" != x"yes" && test x"$build_warnings" != x""; then |
| 1579 | echo "Setting GDB specific compiler warning flags = $build_warnings" 6>&1 |
| 1580 | fi])dnl |
| 1581 | WARN_CFLAGS="" |
| 1582 | if test "x${build_warnings}" != x -a "x$GCC" = xyes |
| 1583 | then |
| 1584 | AC_MSG_CHECKING(compiler warning flags) |
| 1585 | # Separate out the -Werror flag as some files just cannot be |
| 1586 | # compiled with it enabled. |
| 1587 | for w in ${build_warnings}; do |
| 1588 | case $w in |
| 1589 | -Werr*) WERROR_CFLAGS=-Werror ;; |
| 1590 | *) # Check that GCC accepts it |
| 1591 | saved_CFLAGS="$CFLAGS" |
| 1592 | CFLAGS="$CFLAGS $w" |
| 1593 | AC_TRY_COMPILE([],[],WARN_CFLAGS="${WARN_CFLAGS} $w",) |
| 1594 | CFLAGS="$saved_CFLAGS" |
| 1595 | esac |
| 1596 | done |
| 1597 | AC_MSG_RESULT(${WARN_CFLAGS} ${WERROR_CFLAGS}) |
| 1598 | fi |
| 1599 | AC_SUBST(WARN_CFLAGS) |
| 1600 | AC_SUBST(WERROR_CFLAGS) |
| 1601 | |
| 1602 | # In the Cygwin environment, we need some additional flags. |
| 1603 | AC_CACHE_CHECK([for cygwin], gdb_cv_os_cygwin, |
| 1604 | [AC_EGREP_CPP(lose, [ |
| 1605 | #if defined (__CYGWIN__) || defined (__CYGWIN32__) |
| 1606 | lose |
| 1607 | #endif],[gdb_cv_os_cygwin=yes],[gdb_cv_os_cygwin=no])]) |
| 1608 | |
| 1609 | |
| 1610 | dnl Figure out which of the many generic ser-*.c files the _host_ supports. |
| 1611 | SER_HARDWIRE="ser-base.o ser-unix.o ser-pipe.o ser-tcp.o" |
| 1612 | case ${host} in |
| 1613 | *go32* ) SER_HARDWIRE=ser-go32.o ;; |
| 1614 | *djgpp* ) SER_HARDWIRE=ser-go32.o ;; |
| 1615 | *mingw32*) SER_HARDWIRE="ser-base.o ser-tcp.o ser-mingw.o" ;; |
| 1616 | esac |
| 1617 | AC_SUBST(SER_HARDWIRE) |
| 1618 | |
| 1619 | # libreadline needs libuser32.a in a cygwin environment |
| 1620 | WIN32LIBS= |
| 1621 | if test x$gdb_cv_os_cygwin = xyes; then |
| 1622 | WIN32LIBS="-luser32" |
| 1623 | case "${target}" in |
| 1624 | *cygwin*) WIN32LIBS="$WIN32LIBS -limagehlp" |
| 1625 | ;; |
| 1626 | esac |
| 1627 | fi |
| 1628 | |
| 1629 | # The ser-tcp.c module requires sockets. |
| 1630 | case ${host} in |
| 1631 | *mingw32*) |
| 1632 | AC_DEFINE(USE_WIN32API, 1, |
| 1633 | [Define if we should use the Windows API, instead of the |
| 1634 | POSIX API. On Windows, we use the Windows API when |
| 1635 | building for MinGW, but the POSIX API when building |
| 1636 | for Cygwin.]) |
| 1637 | WIN32LIBS="$WIN32LIBS -lws2_32" |
| 1638 | ;; |
| 1639 | esac |
| 1640 | AC_SUBST(WIN32LIBS) |
| 1641 | |
| 1642 | # Add ELF support to GDB, but only if BFD includes ELF support. |
| 1643 | OLD_CFLAGS=$CFLAGS |
| 1644 | OLD_LDFLAGS=$LDFLAGS |
| 1645 | OLD_LIBS=$LIBS |
| 1646 | CFLAGS="$CFLAGS -I${srcdir}/../include -I../bfd -I${srcdir}/../bfd" |
| 1647 | LDFLAGS="$LDFLAGS -L../bfd -L../libiberty" |
| 1648 | intl=`echo $LIBINTL | sed 's,${top_builddir}/,,g'` |
| 1649 | LIBS="-lbfd -liberty $intl $LIBS" |
| 1650 | AC_CACHE_CHECK([for ELF support in BFD], gdb_cv_var_elf, |
| 1651 | [AC_TRY_LINK( |
| 1652 | [#include <stdlib.h> |
| 1653 | #include "bfd.h" |
| 1654 | #include "elf-bfd.h" |
| 1655 | ], |
| 1656 | [bfd *abfd = NULL; bfd_get_elf_phdr_upper_bound (abfd); ], |
| 1657 | gdb_cv_var_elf=yes, gdb_cv_var_elf=no)]) |
| 1658 | if test $gdb_cv_var_elf = yes; then |
| 1659 | CONFIG_OBS="$CONFIG_OBS elfread.o" |
| 1660 | AC_DEFINE(HAVE_ELF, 1, |
| 1661 | [Define if ELF support should be included.]) |
| 1662 | fi |
| 1663 | CFLAGS=$OLD_CFLAGS |
| 1664 | LDFLAGS=$OLD_LDFLAGS |
| 1665 | LIBS=$OLD_LIBS |
| 1666 | |
| 1667 | # Add any host-specific objects to GDB. |
| 1668 | CONFIG_OBS="${CONFIG_OBS} ${gdb_host_obs}" |
| 1669 | |
| 1670 | LIBGUI="../libgui/src/libgui.a" |
| 1671 | GUI_CFLAGS_X="-I${srcdir}/../libgui/src" |
| 1672 | AC_SUBST(LIBGUI) |
| 1673 | AC_SUBST(GUI_CFLAGS_X) |
| 1674 | |
| 1675 | WIN32LDAPP= |
| 1676 | AC_SUBST(WIN32LIBS) |
| 1677 | AC_SUBST(WIN32LDAPP) |
| 1678 | |
| 1679 | case "${host}" in |
| 1680 | *-*-cygwin* | *-*-mingw* ) |
| 1681 | configdir="win" |
| 1682 | ;; |
| 1683 | *) |
| 1684 | configdir="unix" |
| 1685 | ;; |
| 1686 | esac |
| 1687 | |
| 1688 | GDBTKLIBS= |
| 1689 | if test "${enable_gdbtk}" = "yes"; then |
| 1690 | |
| 1691 | # Gdbtk must have an absolute path to srcdir in order to run |
| 1692 | # properly when not installed. |
| 1693 | here=`pwd` |
| 1694 | cd ${srcdir} |
| 1695 | GDBTK_SRC_DIR=`pwd` |
| 1696 | cd $here |
| 1697 | |
| 1698 | SC_PATH_TCLCONFIG |
| 1699 | |
| 1700 | # If $no_tk is nonempty, then we can't do Tk, and there is no |
| 1701 | # point to doing Tcl. |
| 1702 | SC_PATH_TKCONFIG |
| 1703 | |
| 1704 | if test -z "${no_tcl}" -a -z "${no_tk}"; then |
| 1705 | SC_LOAD_TCLCONFIG |
| 1706 | |
| 1707 | # Check for in-tree tcl |
| 1708 | here=`pwd` |
| 1709 | cd ${srcdir}/.. |
| 1710 | topdir=`pwd` |
| 1711 | cd ${here} |
| 1712 | |
| 1713 | intree="no" |
| 1714 | if test "${TCL_SRC_DIR}" = "${topdir}/tcl"; then |
| 1715 | intree="yes" |
| 1716 | fi |
| 1717 | |
| 1718 | # Find Tcl private headers |
| 1719 | if test x"${intree}" = xno; then |
| 1720 | CY_AC_TCL_PRIVATE_HEADERS |
| 1721 | TCL_INCLUDE="${TCL_INCLUDE_SPEC} ${TCL_PRIVATE_INCLUDE}" |
| 1722 | TCL_LIBRARY="${TCL_LIB_SPEC}" |
| 1723 | TCL_DEPS="" |
| 1724 | else |
| 1725 | # If building tcl in the same src tree, private headers |
| 1726 | # are not needed, but we need to be sure to use the right |
| 1727 | # headers library |
| 1728 | TCL_INCLUDE="-I${TCL_SRC_DIR}/generic" |
| 1729 | TCL_LIBRARY="${TCL_BUILD_LIB_SPEC}" |
| 1730 | TCL_DEPS="../tcl/${configdir}${TCL_LIB_FILE}" |
| 1731 | fi |
| 1732 | AC_SUBST(TCL_INCLUDE) |
| 1733 | AC_SUBST(TCL_LIBRARY) |
| 1734 | AC_SUBST(TCL_DEPS) |
| 1735 | |
| 1736 | SC_LOAD_TKCONFIG |
| 1737 | |
| 1738 | # Check for in-tree Tk |
| 1739 | intree="no" |
| 1740 | if test "${TK_SRC_DIR}" = "${topdir}/tk"; then |
| 1741 | intree="yes" |
| 1742 | fi |
| 1743 | |
| 1744 | # Find Tk private headers |
| 1745 | if test x"${intree}" = xno; then |
| 1746 | CY_AC_TK_PRIVATE_HEADERS |
| 1747 | TK_INCLUDE="${TK_INCLUDE_SPEC} ${TK_PRIVATE_INCLUDE}" |
| 1748 | TK_LIBRARY=${TK_LIB_SPEC} |
| 1749 | TK_DEPS="" |
| 1750 | else |
| 1751 | TK_INCLUDE="-I${TK_SRC_DIR}/generic" |
| 1752 | TK_LIBRARY="${TK_BUILD_LIB_SPEC}" |
| 1753 | TK_DEPS="../tk/${configdir}/${TK_LIB_FILE}" |
| 1754 | fi |
| 1755 | AC_SUBST(TK_INCLUDE) |
| 1756 | AC_SUBST(TK_LIBRARY) |
| 1757 | AC_SUBST(TK_DEPS) |
| 1758 | AC_SUBST(TK_XINCLUDES) |
| 1759 | |
| 1760 | ENABLE_CFLAGS="${ENABLE_CFLAGS} \$(SUBDIR_GDBTK_CFLAGS)" |
| 1761 | |
| 1762 | # Include some libraries that Tcl and Tk want. |
| 1763 | TCL_LIBS='$(LIBGUI) $(TK) $(TCL) $(X11_LDFLAGS) $(X11_LIBS)' |
| 1764 | # Yes, the ordering seems wrong here. But it isn't. |
| 1765 | # TK_LIBS is the list of libraries that need to be linked |
| 1766 | # after Tcl/Tk. Note that this isn't put into LIBS. If it |
| 1767 | # were in LIBS then any link tests after this point would |
| 1768 | # try to include things like `$(LIBGUI)', which wouldn't work. |
| 1769 | GDBTKLIBS="${TCL_LIBS} ${TK_LIBS}" |
| 1770 | |
| 1771 | CONFIG_OBS="${CONFIG_OBS} \$(SUBDIR_GDBTK_OBS)" |
| 1772 | CONFIG_DEPS="${CONFIG_DEPS} \$(SUBDIR_GDBTK_DEPS)" |
| 1773 | CONFIG_SRCS="${CONFIG_SRCS} \$(SUBDIR_GDBTK_SRCS)" |
| 1774 | CONFIG_ALL="${CONFIG_ALL} all-gdbtk" |
| 1775 | CONFIG_CLEAN="${CONFIG_CLEAN} clean-gdbtk" |
| 1776 | CONFIG_INSTALL="${CONFIG_INSTALL} install-gdbtk" |
| 1777 | CONFIG_UNINSTALL="${CONFIG_UNINSTALL} uninstall-gdbtk" |
| 1778 | |
| 1779 | if test x$gdb_cv_os_cygwin = xyes; then |
| 1780 | WIN32LIBS="${WIN32LIBS} -lshell32 -lgdi32 -lcomdlg32 -ladvapi32" |
| 1781 | WIN32LDAPP="-Wl,--subsystem,console" |
| 1782 | CONFIG_OBS="${CONFIG_OBS} gdbres.o" |
| 1783 | fi |
| 1784 | |
| 1785 | AC_CONFIG_SUBDIRS(gdbtk) |
| 1786 | fi |
| 1787 | fi |
| 1788 | |
| 1789 | AC_SUBST(X_CFLAGS) |
| 1790 | AC_SUBST(X_LDFLAGS) |
| 1791 | AC_SUBST(X_LIBS) |
| 1792 | AC_SUBST(GDBTKLIBS) |
| 1793 | AC_SUBST(GDBTK_CFLAGS) |
| 1794 | AC_SUBST(GDBTK_SRC_DIR) |
| 1795 | |
| 1796 | AC_PATH_X |
| 1797 | |
| 1798 | # Unlike the sim directory, whether a simulator is linked is controlled by |
| 1799 | # presence of a gdb_sim definition in the target configure.tgt entry. |
| 1800 | # This code just checks for a few cases where we'd like to ignore those |
| 1801 | # definitions, even when they're present in the '.mt' file. These cases |
| 1802 | # are when --disable-sim is specified, or if the simulator directory is |
| 1803 | # not part of the source tree. |
| 1804 | # |
| 1805 | AC_ARG_ENABLE(sim, |
| 1806 | [ --enable-sim Link gdb with simulator], |
| 1807 | [echo "enable_sim = $enable_sim"; |
| 1808 | echo "enableval = ${enableval}"; |
| 1809 | case "${enableval}" in |
| 1810 | yes) ignore_sim=false ;; |
| 1811 | no) ignore_sim=true ;; |
| 1812 | *) ignore_sim=false ;; |
| 1813 | esac], |
| 1814 | [ignore_sim=false]) |
| 1815 | |
| 1816 | if test ! -d "${srcdir}/../sim"; then |
| 1817 | ignore_sim=true |
| 1818 | fi |
| 1819 | |
| 1820 | SIM= |
| 1821 | SIM_OBS= |
| 1822 | if test "${ignore_sim}" = "false"; then |
| 1823 | if test x"${gdb_sim}" != x ; then |
| 1824 | SIM="${gdb_sim}" |
| 1825 | SIM_OBS="remote-sim.o" |
| 1826 | AC_DEFINE(WITH_SIM, 1, [Define if the simulator is being linked in.]) |
| 1827 | fi |
| 1828 | fi |
| 1829 | AC_SUBST(SIM) |
| 1830 | AC_SUBST(SIM_OBS) |
| 1831 | |
| 1832 | AC_SUBST(ENABLE_CFLAGS) |
| 1833 | AC_SUBST(PROFILE_CFLAGS) |
| 1834 | |
| 1835 | AC_SUBST(CONFIG_OBS) |
| 1836 | AC_SUBST(CONFIG_DEPS) |
| 1837 | AC_SUBST(CONFIG_SRCS) |
| 1838 | AC_SUBST(CONFIG_ALL) |
| 1839 | AC_SUBST(CONFIG_CLEAN) |
| 1840 | AC_SUBST(CONFIG_INSTALL) |
| 1841 | AC_SUBST(CONFIG_UNINSTALL) |
| 1842 | |
| 1843 | # List of host floatformats. |
| 1844 | AC_DEFINE_UNQUOTED(GDB_HOST_FLOAT_FORMAT,$gdb_host_float_format,[Host float floatformat]) |
| 1845 | AC_DEFINE_UNQUOTED(GDB_HOST_DOUBLE_FORMAT,$gdb_host_double_format,[Host double floatformat]) |
| 1846 | AC_DEFINE_UNQUOTED(GDB_HOST_LONG_DOUBLE_FORMAT,$gdb_host_long_double_format,[Host long double floatformat]) |
| 1847 | |
| 1848 | # target_subdir is used by the testsuite to find the target libraries. |
| 1849 | target_subdir= |
| 1850 | if test "${host}" != "${target}"; then |
| 1851 | target_subdir="${target_alias}/" |
| 1852 | fi |
| 1853 | AC_SUBST(target_subdir) |
| 1854 | |
| 1855 | frags= |
| 1856 | if test "${gdb_native}" = "yes"; then |
| 1857 | host_makefile_frag=${srcdir}/config/${gdb_host_cpu}/${gdb_host}.mh |
| 1858 | if test ! -f ${host_makefile_frag}; then |
| 1859 | AC_MSG_ERROR("*** Gdb does not support native target ${host}") |
| 1860 | fi |
| 1861 | frags="$frags $host_makefile_frag" |
| 1862 | else |
| 1863 | host_makefile_frag=/dev/null |
| 1864 | fi |
| 1865 | |
| 1866 | AC_SUBST_FILE(host_makefile_frag) |
| 1867 | AC_SUBST(frags) |
| 1868 | |
| 1869 | changequote(,)dnl |
| 1870 | if test "${gdb_native}" = "yes"; then |
| 1871 | # We pick this up from the host configuration file (.mh) because we |
| 1872 | # do not have a native configuration Makefile fragment. |
| 1873 | nativefile=`sed -n ' |
| 1874 | s/NAT_FILE[ ]*=[ ]*\([^ ]*\)/\1/p |
| 1875 | ' ${host_makefile_frag}` |
| 1876 | fi |
| 1877 | changequote([,]) |
| 1878 | |
| 1879 | if test x"${gdb_osabi}" != x ; then |
| 1880 | AC_DEFINE_UNQUOTED(GDB_OSABI_DEFAULT, $gdb_osabi, |
| 1881 | [Define to the default OS ABI for this configuration.]) |
| 1882 | fi |
| 1883 | |
| 1884 | # Enable multi-ice-gdb-server. |
| 1885 | AC_ARG_ENABLE(multi-ice, |
| 1886 | [ --enable-multi-ice build the multi-ice-gdb-server], |
| 1887 | [case $enableval in |
| 1888 | yes | no) |
| 1889 | ;; |
| 1890 | *) AC_MSG_ERROR([bad value $enableval for --enable-multi-ice]) ;; |
| 1891 | esac]) |
| 1892 | if test "x$enable_multi_ice" = xyes; then |
| 1893 | AC_CONFIG_SUBDIRS(multi-ice) |
| 1894 | fi |
| 1895 | |
| 1896 | # We only build gdbserver automatically in a native configuration. |
| 1897 | if test "$gdb_native" = "yes"; then |
| 1898 | AC_MSG_CHECKING(whether gdbserver is supported on this host) |
| 1899 | if test "x$build_gdbserver" = xyes; then |
| 1900 | AC_MSG_RESULT(yes) |
| 1901 | AC_CONFIG_SUBDIRS(gdbserver) |
| 1902 | else |
| 1903 | AC_MSG_RESULT(no) |
| 1904 | fi |
| 1905 | fi |
| 1906 | |
| 1907 | # If nativefile (NAT_FILE) is not set in config/*/*.m[ht] files, we link |
| 1908 | # to an empty version. |
| 1909 | |
| 1910 | files= |
| 1911 | links= |
| 1912 | |
| 1913 | rm -f nm.h |
| 1914 | nm_h="" |
| 1915 | if test "${nativefile}" != ""; then |
| 1916 | nm_h=nm.h |
| 1917 | case "${nativefile}" in |
| 1918 | nm-*.h ) GDB_NM_FILE="config/${gdb_host_cpu}/${nativefile}" ;; |
| 1919 | * ) GDB_NM_FILE="${nativefile}" |
| 1920 | esac |
| 1921 | files="${files} ${GDB_NM_FILE}" |
| 1922 | links="${links} nm.h" |
| 1923 | AC_DEFINE_UNQUOTED(GDB_NM_FILE, "${GDB_NM_FILE}", [nativefile]) |
| 1924 | fi |
| 1925 | AC_SUBST(nm_h) |
| 1926 | |
| 1927 | AC_LINK_FILES($files, $links) |
| 1928 | |
| 1929 | dnl Check for exe extension set on certain hosts (e.g. Win32) |
| 1930 | AC_EXEEXT |
| 1931 | |
| 1932 | dnl Detect the character set used by this host. |
| 1933 | |
| 1934 | dnl At the moment, we just assume it's ISO-8859-1 (which is a |
| 1935 | dnl superset of ASCII containing the characters needed for French, |
| 1936 | dnl German, Spanish, Italian, and possibly others), but if were |
| 1937 | dnl *were* to support any host character sets other than ISO-8859-1, |
| 1938 | dnl here's where we'd detect it. |
| 1939 | AC_DEFINE(GDB_DEFAULT_HOST_CHARSET, "ISO-8859-1", |
| 1940 | [Define to be a string naming the default host character set.]) |
| 1941 | |
| 1942 | AM_ICONV |
| 1943 | |
| 1944 | AC_OUTPUT(Makefile .gdbinit:gdbinit.in gnulib/Makefile, |
| 1945 | [ |
| 1946 | dnl Autoconf doesn't provide a mechanism for modifying definitions |
| 1947 | dnl provided by makefile fragments. |
| 1948 | dnl |
| 1949 | |
| 1950 | changequote(,)dnl |
| 1951 | sed -e '/^NAT_FILE[ ]*=/s,^NAT_FILE[ ]*=[ ]*,&config/'"${gdb_host_cpu}"'/,' <Makefile >Makefile.tmp |
| 1952 | mv -f Makefile.tmp Makefile |
| 1953 | changequote([,])dnl |
| 1954 | |
| 1955 | |
| 1956 | case x$CONFIG_HEADERS in |
| 1957 | xconfig.h:config.in) |
| 1958 | echo > stamp-h ;; |
| 1959 | esac |
| 1960 | ], |
| 1961 | [ |
| 1962 | gdb_host_cpu=$gdb_host_cpu |
| 1963 | nativefile=$nativefile |
| 1964 | ]) |
| 1965 | |
| 1966 | exit 0 |