| 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, 2009, 2010 |
| 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_USE_SYSTEM_EXTENSIONS |
| 30 | gl_EARLY |
| 31 | ACX_LARGEFILE |
| 32 | AM_PROG_CC_STDC |
| 33 | |
| 34 | AC_CONFIG_AUX_DIR(..) |
| 35 | AC_CANONICAL_SYSTEM |
| 36 | |
| 37 | # Dependency checking. |
| 38 | ZW_CREATE_DEPDIR |
| 39 | ZW_PROG_COMPILER_DEPENDENCIES([CC]) |
| 40 | |
| 41 | # Check for the 'make' the user wants to use. |
| 42 | AC_CHECK_PROGS(MAKE, make) |
| 43 | MAKE_IS_GNU= |
| 44 | case "`$MAKE --version 2>&1 | sed 1q`" in |
| 45 | *GNU*) |
| 46 | MAKE_IS_GNU=yes |
| 47 | ;; |
| 48 | esac |
| 49 | AM_CONDITIONAL(GMAKE, test "$MAKE_IS_GNU" = yes) |
| 50 | AC_PROG_MAKE_SET |
| 51 | |
| 52 | dnl List of object files and targets accumulated by configure. |
| 53 | |
| 54 | CONFIG_OBS= |
| 55 | CONFIG_DEPS= |
| 56 | CONFIG_SRCS= |
| 57 | ENABLE_CFLAGS= |
| 58 | |
| 59 | CONFIG_ALL= |
| 60 | CONFIG_CLEAN= |
| 61 | CONFIG_INSTALL= |
| 62 | CONFIG_UNINSTALL= |
| 63 | |
| 64 | dnl Set up for gettext. |
| 65 | ZW_GNU_GETTEXT_SISTER_DIR |
| 66 | |
| 67 | localedir='${datadir}/locale' |
| 68 | AC_SUBST(localedir) |
| 69 | |
| 70 | if test x"$USE_NLS" = xyes; then |
| 71 | CONFIG_ALL="$CONFIG_ALL all-po" |
| 72 | CONFIG_CLEAN="$CONFIG_CLEAN clean-po" |
| 73 | CONFIG_INSTALL="$CONFIG_INSTALL install-po" |
| 74 | CONFIG_UNINSTALL="$CONFIG_UNINSTALL uninstall-po" |
| 75 | fi |
| 76 | |
| 77 | gl_INIT |
| 78 | |
| 79 | # For Makefile dependencies. |
| 80 | GNULIB_STDINT_H= |
| 81 | if test x"$STDINT_H" != x; then |
| 82 | GNULIB_STDINT_H=gnulib/$STDINT_H |
| 83 | fi |
| 84 | AC_SUBST(GNULIB_STDINT_H) |
| 85 | |
| 86 | PACKAGE=gdb |
| 87 | AC_DEFINE_UNQUOTED(PACKAGE, "$PACKAGE", [Name of this package. ]) |
| 88 | AC_SUBST(PACKAGE) |
| 89 | |
| 90 | # GDB does not use automake, but gnulib does. This line lets us |
| 91 | # generate its Makefile.in. |
| 92 | AM_INIT_AUTOMAKE(gdb, UNUSED-VERSION, [no-define]) |
| 93 | |
| 94 | GDB_AC_WITH_DIR(DEBUGDIR, separate-debug-dir, |
| 95 | [look for global separate debug info in this path @<:@LIBDIR/debug@:>@], |
| 96 | [${libdir}/debug]) |
| 97 | |
| 98 | # GDB's datadir relocation |
| 99 | |
| 100 | GDB_AC_WITH_DIR(GDB_DATADIR, gdb-datadir, |
| 101 | [look for global separate data files in this path @<:@DATADIR/gdb@:>@], |
| 102 | [${datadir}/gdb]) |
| 103 | |
| 104 | AC_ARG_WITH(relocated-sources, |
| 105 | AS_HELP_STRING([--with-relocated-sources=PATH], [automatically relocate this path for source files]), |
| 106 | [reloc_srcdir="${withval}" |
| 107 | AC_DEFINE_DIR(RELOC_SRCDIR, reloc_srcdir, |
| 108 | [Relocated directory for source files. ]) |
| 109 | ]) |
| 110 | |
| 111 | AC_CONFIG_SUBDIRS(doc testsuite) |
| 112 | |
| 113 | # Check whether to support alternative target configurations |
| 114 | AC_ARG_ENABLE(targets, |
| 115 | AS_HELP_STRING([--enable-targets=TARGETS], [alternative target configurations]), |
| 116 | [case "${enableval}" in |
| 117 | yes | "") AC_ERROR(enable-targets option must specify target names or 'all') |
| 118 | ;; |
| 119 | no) enable_targets= ;; |
| 120 | *) enable_targets=$enableval ;; |
| 121 | esac]) |
| 122 | |
| 123 | # Check whether to enable 64-bit support on 32-bit hosts |
| 124 | AC_ARG_ENABLE(64-bit-bfd, |
| 125 | AS_HELP_STRING([--enable-64-bit-bfd], [64-bit support (on hosts with narrower word sizes)]), |
| 126 | [case "${enableval}" in |
| 127 | yes) want64=true ;; |
| 128 | no) want64=false ;; |
| 129 | *) AC_MSG_ERROR(bad value ${enableval} for 64-bit-bfd option) ;; |
| 130 | esac],[want64=false])dnl |
| 131 | |
| 132 | # Provide defaults for some variables set by the per-host and per-target |
| 133 | # configuration. |
| 134 | gdb_host_obs=posix-hdep.o |
| 135 | |
| 136 | if test "${target}" = "${host}"; then |
| 137 | gdb_native=yes |
| 138 | else |
| 139 | gdb_native=no |
| 140 | fi |
| 141 | |
| 142 | . $srcdir/configure.host |
| 143 | |
| 144 | # Accumulate some settings from configure.tgt over all enabled targets |
| 145 | |
| 146 | TARGET_OBS= |
| 147 | all_targets= |
| 148 | |
| 149 | for targ_alias in `echo $target_alias $enable_targets | sed 's/,/ /g'` |
| 150 | do |
| 151 | if test "$targ_alias" = "all"; then |
| 152 | all_targets=true |
| 153 | else |
| 154 | # Canonicalize the secondary target names. |
| 155 | result=`$ac_config_sub $targ_alias 2>/dev/null` |
| 156 | if test -n "$result"; then |
| 157 | targ=$result |
| 158 | else |
| 159 | targ=$targ_alias |
| 160 | fi |
| 161 | |
| 162 | . ${srcdir}/configure.tgt |
| 163 | |
| 164 | # Target-specific object files |
| 165 | for i in ${gdb_target_obs}; do |
| 166 | case " $TARGET_OBS " in |
| 167 | *" ${i} "*) ;; |
| 168 | *) |
| 169 | TARGET_OBS="$TARGET_OBS ${i}" |
| 170 | ;; |
| 171 | esac |
| 172 | done |
| 173 | |
| 174 | # Check whether this target needs 64-bit CORE_ADDR |
| 175 | if test x${want64} = xfalse; then |
| 176 | . ${srcdir}/../bfd/config.bfd |
| 177 | fi |
| 178 | fi |
| 179 | done |
| 180 | |
| 181 | if test x${all_targets} = xtrue; then |
| 182 | |
| 183 | # We want all 64-bit targets if we either: |
| 184 | # - run on a 64-bit host or |
| 185 | # - already require 64-bit support for some other target or |
| 186 | # - the --enable-64-bit-bfd option was supplied |
| 187 | # Otherwise we only support all 32-bit targets. |
| 188 | # |
| 189 | # NOTE: This test must be in sync with the corresponding |
| 190 | # tests in BFD! |
| 191 | |
| 192 | if test x${want64} = xfalse; then |
| 193 | AC_CHECK_SIZEOF(long) |
| 194 | if test "x${ac_cv_sizeof_long}" = "x8"; then |
| 195 | want64=true |
| 196 | fi |
| 197 | fi |
| 198 | if test x${want64} = xtrue; then |
| 199 | TARGET_OBS='$(ALL_TARGET_OBS) $(ALL_64_TARGET_OBS)' |
| 200 | else |
| 201 | TARGET_OBS='$(ALL_TARGET_OBS)' |
| 202 | fi |
| 203 | fi |
| 204 | |
| 205 | AC_SUBST(TARGET_OBS) |
| 206 | |
| 207 | # For other settings, only the main target counts. |
| 208 | gdb_sim= |
| 209 | gdb_osabi= |
| 210 | build_gdbserver= |
| 211 | targ=$target; . ${srcdir}/configure.tgt |
| 212 | |
| 213 | # Fetch the default architecture and default target vector from BFD. |
| 214 | targ=$target; . $srcdir/../bfd/config.bfd |
| 215 | |
| 216 | # We only want the first architecture, so strip off the others if |
| 217 | # there is more than one. |
| 218 | targ_archs=`echo $targ_archs | sed 's/ .*//'` |
| 219 | |
| 220 | if test "x$targ_archs" != x; then |
| 221 | AC_DEFINE_UNQUOTED(DEFAULT_BFD_ARCH, $targ_archs, |
| 222 | [Define to BFD's default architecture. ]) |
| 223 | fi |
| 224 | if test "x$targ_defvec" != x; then |
| 225 | AC_DEFINE_UNQUOTED(DEFAULT_BFD_VEC, $targ_defvec, |
| 226 | [Define to BFD's default target vector. ]) |
| 227 | fi |
| 228 | |
| 229 | # The CLI cannot be disabled yet, but may be in the future. |
| 230 | |
| 231 | # Enable CLI. |
| 232 | AC_ARG_ENABLE(gdbcli, |
| 233 | AS_HELP_STRING([--disable-gdbcli], [disable command-line interface (CLI)]), |
| 234 | [case $enableval in |
| 235 | yes) |
| 236 | ;; |
| 237 | no) |
| 238 | AC_MSG_ERROR([the command-line interface cannot be disabled yet]) ;; |
| 239 | *) |
| 240 | AC_MSG_ERROR([bad value $enableval for --enable-gdbcli]) ;; |
| 241 | esac], |
| 242 | [enable_gdbcli=yes]) |
| 243 | if test x"$enable_gdbcli" = xyes; then |
| 244 | if test -d $srcdir/cli; then |
| 245 | CONFIG_OBS="$CONFIG_OBS \$(SUBDIR_CLI_OBS)" |
| 246 | CONFIG_DEPS="$CONFIG_DEPS \$(SUBDIR_CLI_DEPS)" |
| 247 | CONFIG_SRCS="$CONFIG_SRCS \$(SUBDIR_CLI_SRCS)" |
| 248 | ENABLE_CFLAGS="$ENABLE_CFLAGS \$(SUBDIR_CLI_CFLAGS)" |
| 249 | fi |
| 250 | fi |
| 251 | |
| 252 | # Enable MI. |
| 253 | AC_ARG_ENABLE(gdbmi, |
| 254 | AS_HELP_STRING([--disable-gdbmi], [disable machine-interface (MI)]), |
| 255 | [case $enableval in |
| 256 | yes | no) |
| 257 | ;; |
| 258 | *) |
| 259 | AC_MSG_ERROR([bad value $enableval for --enable-gdbmi]) ;; |
| 260 | esac], |
| 261 | [enable_gdbmi=yes]) |
| 262 | if test x"$enable_gdbmi" = xyes; then |
| 263 | if test -d $srcdir/mi; then |
| 264 | CONFIG_OBS="$CONFIG_OBS \$(SUBDIR_MI_OBS)" |
| 265 | CONFIG_DEPS="$CONFIG_DEPS \$(SUBDIR_MI_DEPS)" |
| 266 | CONFIG_SRCS="$CONFIG_SRCS \$(SUBDIR_MI_SRCS)" |
| 267 | ENABLE_CFLAGS="$ENABLE_CFLAGS \$(SUBDIR_MI_CFLAGS)" |
| 268 | fi |
| 269 | fi |
| 270 | |
| 271 | # Enable TUI. |
| 272 | AC_ARG_ENABLE(tui, |
| 273 | AS_HELP_STRING([--enable-tui], [enable full-screen terminal user interface (TUI)]), |
| 274 | [case $enableval in |
| 275 | yes | no | auto) |
| 276 | ;; |
| 277 | *) |
| 278 | AC_MSG_ERROR([bad value $enableval for --enable-tui]) ;; |
| 279 | esac],enable_tui=auto) |
| 280 | |
| 281 | # Enable gdbtk. |
| 282 | AC_ARG_ENABLE(gdbtk, |
| 283 | AS_HELP_STRING([--enable-gdbtk], [enable gdbtk graphical user interface (GUI)]), |
| 284 | [case $enableval in |
| 285 | yes | no) |
| 286 | ;; |
| 287 | *) |
| 288 | AC_MSG_ERROR([bad value $enableval for --enable-gdbtk]) ;; |
| 289 | esac], |
| 290 | [if test -d $srcdir/gdbtk; then |
| 291 | enable_gdbtk=yes |
| 292 | else |
| 293 | enable_gdbtk=no |
| 294 | fi]) |
| 295 | # We unconditionally disable gdbtk tests on selected platforms. |
| 296 | case $host_os in |
| 297 | go32* | windows*) |
| 298 | AC_MSG_WARN([gdbtk isn't supported on $host; disabling]) |
| 299 | enable_gdbtk=no ;; |
| 300 | esac |
| 301 | |
| 302 | # Libunwind support. |
| 303 | AC_ARG_WITH(libunwind, |
| 304 | AS_HELP_STRING([--with-libunwind], [use libunwind frame unwinding support]), |
| 305 | [case "${withval}" in |
| 306 | yes) enable_libunwind=yes ;; |
| 307 | no) enable_libunwind=no ;; |
| 308 | *) AC_MSG_ERROR(bad value ${withval} for GDB with-libunwind option) ;; |
| 309 | esac],[ |
| 310 | AC_CHECK_HEADERS(libunwind.h libunwind-ia64.h) |
| 311 | if test x"$ac_cv_header_libunwind_h" = xyes -a x"$ac_cv_header_libunwind_ia64_h" = xyes; then |
| 312 | enable_libunwind=yes; |
| 313 | fi |
| 314 | ]) |
| 315 | |
| 316 | if test x"$enable_libunwind" = xyes; then |
| 317 | AC_CHECK_HEADERS(libunwind.h libunwind-ia64.h) |
| 318 | AC_DEFINE(HAVE_LIBUNWIND, 1, [Define if libunwind library is being used.]) |
| 319 | CONFIG_OBS="$CONFIG_OBS libunwind-frame.o" |
| 320 | CONFIG_DEPS="$CONFIG_DEPS libunwind-frame.o" |
| 321 | CONFIG_SRCS="$CONFIG_SRCS libunwind-frame.c" |
| 322 | fi |
| 323 | |
| 324 | opt_curses=no |
| 325 | AC_ARG_WITH(curses, AS_HELP_STRING([--with-curses], [use the curses library instead of the termcap library]), opt_curses=$withval) |
| 326 | |
| 327 | prefer_curses=no |
| 328 | if test "$opt_curses" = "yes"; then |
| 329 | prefer_curses=yes |
| 330 | fi |
| 331 | |
| 332 | # Profiling support. |
| 333 | AC_ARG_ENABLE(profiling, |
| 334 | AS_HELP_STRING([--enable-profiling], [enable profiling of GDB]), |
| 335 | [case $enableval in |
| 336 | yes | no) |
| 337 | ;; |
| 338 | *) |
| 339 | AC_MSG_ERROR([bad value $enableval for --enable-profile]) ;; |
| 340 | esac], |
| 341 | [enable_profiling=no]) |
| 342 | |
| 343 | AC_CHECK_FUNCS(monstartup _mcleanup) |
| 344 | AC_CACHE_CHECK([for _etext], ac_cv_var__etext, |
| 345 | [AC_TRY_LINK( |
| 346 | [#include <stdlib.h> |
| 347 | extern char _etext; |
| 348 | ], |
| 349 | [free (&_etext);], ac_cv_var__etext=yes, ac_cv_var__etext=no)]) |
| 350 | if test $ac_cv_var__etext = yes; then |
| 351 | AC_DEFINE(HAVE__ETEXT, 1, |
| 352 | [Define to 1 if your system has the _etext variable. ]) |
| 353 | fi |
| 354 | AC_CACHE_CHECK([for etext], ac_cv_var_etext, |
| 355 | [AC_TRY_LINK( |
| 356 | [#include <stdlib.h> |
| 357 | extern char etext; |
| 358 | ], |
| 359 | [free (&etext);], ac_cv_var_etext=yes, ac_cv_var_etext=no)]) |
| 360 | if test $ac_cv_var_etext = yes; then |
| 361 | AC_DEFINE(HAVE_ETEXT, 1, |
| 362 | [Define to 1 if your system has the etext variable. ]) |
| 363 | fi |
| 364 | if test "$enable_profiling" = yes ; then |
| 365 | if test $ac_cv_func_monstartup = no || test $ac_cv_func__mcleanup = no; then |
| 366 | AC_MSG_ERROR(--enable-profiling requires monstartup and _mcleanup) |
| 367 | fi |
| 368 | PROFILE_CFLAGS=-pg |
| 369 | OLD_CFLAGS="$CFLAGS" |
| 370 | CFLAGS="$CFLAGS $PROFILE_CFLAGS" |
| 371 | |
| 372 | AC_CACHE_CHECK([whether $CC supports -pg], ac_cv_cc_supports_pg, |
| 373 | [AC_TRY_COMPILE([], [int x;], ac_cv_cc_supports_pg=yes, |
| 374 | ac_cv_cc_supports_pg=no)]) |
| 375 | |
| 376 | if test $ac_cv_cc_supports_pg = no; then |
| 377 | AC_MSG_ERROR(--enable-profiling requires a compiler which supports -pg) |
| 378 | fi |
| 379 | |
| 380 | CFLAGS="$OLD_CFLAGS" |
| 381 | fi |
| 382 | |
| 383 | ACX_PKGVERSION([GDB]) |
| 384 | ACX_BUGURL([http://www.gnu.org/software/gdb/bugs/]) |
| 385 | AC_DEFINE_UNQUOTED([PKGVERSION], ["$PKGVERSION"], [Additional package description]) |
| 386 | AC_DEFINE_UNQUOTED([REPORT_BUGS_TO], ["$REPORT_BUGS_TO"], [Bug reporting address]) |
| 387 | |
| 388 | # --------------------- # |
| 389 | # Checks for programs. # |
| 390 | # --------------------- # |
| 391 | |
| 392 | AC_PROG_AWK |
| 393 | AC_PROG_INSTALL |
| 394 | AC_PROG_LN_S |
| 395 | AC_PROG_RANLIB |
| 396 | AC_PROG_YACC |
| 397 | |
| 398 | AC_CHECK_TOOL(AR, ar) |
| 399 | AC_CHECK_TOOL(DLLTOOL, dlltool) |
| 400 | AC_CHECK_TOOL(WINDRES, windres) |
| 401 | |
| 402 | # Needed for GNU/Hurd. |
| 403 | AC_CHECK_TOOL(MIG, mig) |
| 404 | |
| 405 | # ---------------------- # |
| 406 | # Checks for libraries. # |
| 407 | # ---------------------- # |
| 408 | |
| 409 | # We might need to link with -lm; most simulators need it. |
| 410 | AC_CHECK_LIB(m, main) |
| 411 | |
| 412 | # We need to link with -lw to get `wctype' on Solaris before Solaris |
| 413 | # 2.6. Solaris 2.6 and beyond have this function in libc, and have a |
| 414 | # libw that some versions of the GNU linker cannot hanle (GNU ld 2.9.1 |
| 415 | # is known to have this problem). Therefore we avoid libw if we can. |
| 416 | AC_CHECK_FUNC(wctype, [], |
| 417 | [AC_CHECK_LIB(w, wctype)]) |
| 418 | |
| 419 | # Some systems (e.g. Solaris) have `gethostbyname' in libnsl. |
| 420 | AC_SEARCH_LIBS(gethostbyname, nsl) |
| 421 | |
| 422 | # Some systems (e.g. Solaris) have `socketpair' in libsocket. |
| 423 | AC_SEARCH_LIBS(socketpair, socket) |
| 424 | |
| 425 | # Link in zlib if we can. This allows us to read compressed debug sections. |
| 426 | AM_ZLIB |
| 427 | |
| 428 | # On HP/UX we may need libxpdl for dlgetmodinfo (used by solib-pa64.c). |
| 429 | AC_SEARCH_LIBS(dlgetmodinfo, [dl xpdl]) |
| 430 | |
| 431 | AM_ICONV |
| 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 "$enable_tui" = "auto"; then |
| 455 | enable_tui=no |
| 456 | fi |
| 457 | ;; |
| 458 | esac |
| 459 | |
| 460 | # For the TUI, we need enhanced curses functionality. |
| 461 | if test x"$enable_tui" != xno; then |
| 462 | prefer_curses=yes |
| 463 | fi |
| 464 | |
| 465 | curses_found=no |
| 466 | if test x"$prefer_curses" = xyes; then |
| 467 | # FIXME: kettenis/20040905: We prefer ncurses over the vendor-supplied |
| 468 | # curses library because the latter might not provide all the |
| 469 | # functionality we need. However, this leads to problems on systems |
| 470 | # where the linker searches /usr/local/lib, but the compiler doesn't |
| 471 | # search /usr/local/include, if ncurses is installed in /usr/local. A |
| 472 | # default installation of ncurses on alpha*-dec-osf* will lead to such |
| 473 | # a situation. |
| 474 | AC_SEARCH_LIBS(waddstr, [ncurses cursesX curses]) |
| 475 | |
| 476 | if test "$ac_cv_search_waddstr" != no; then |
| 477 | curses_found=yes |
| 478 | fi |
| 479 | fi |
| 480 | |
| 481 | # Check whether we should enable the TUI, but only do so if we really |
| 482 | # can. |
| 483 | if test x"$enable_tui" != xno; then |
| 484 | if test -d $srcdir/tui; then |
| 485 | if test "$curses_found" != no; then |
| 486 | CONFIG_OBS="$CONFIG_OBS \$(SUBDIR_TUI_OBS)" |
| 487 | CONFIG_DEPS="$CONFIG_DEPS \$(SUBDIR_TUI_DEPS)" |
| 488 | CONFIG_SRCS="$CONFIG_SRCS \$(SUBDIR_TUI_SRCS)" |
| 489 | ENABLE_CFLAGS="$ENABLE_CFLAGS \$(SUBDIR_TUI_CFLAGS)" |
| 490 | CONFIG_ALL="${CONFIG_ALL} all-tui" |
| 491 | CONFIG_CLEAN="${CONFIG_CLEAN} clean-tui" |
| 492 | CONFIG_INSTALL="${CONFIG_INSTALL} install-tui" |
| 493 | CONFIG_UNINSTALL="${CONFIG_UNINSTALL} uninstall-tui" |
| 494 | else |
| 495 | if test x"$enable_tui" = xyes; then |
| 496 | AC_MSG_ERROR([no enhanced curses library found; disable TUI]) |
| 497 | else |
| 498 | AC_MSG_WARN([no enhanced curses library found; disabling TUI]) |
| 499 | fi |
| 500 | fi |
| 501 | fi |
| 502 | fi |
| 503 | |
| 504 | # Since GDB uses Readline, we need termcap functionality. In many |
| 505 | # cases this will be provided by the curses library, but some systems |
| 506 | # have a seperate termcap library, or no curses library at all. |
| 507 | |
| 508 | case $host_os in |
| 509 | cygwin*) |
| 510 | if test -d $srcdir/libtermcap; then |
| 511 | LIBS="../libtermcap/libtermcap.a $LIBS" |
| 512 | ac_cv_search_tgetent="../libtermcap/libtermcap.a" |
| 513 | fi ;; |
| 514 | go32* | *djgpp*) |
| 515 | ac_cv_search_tgetent="none required" |
| 516 | ;; |
| 517 | *mingw32*) |
| 518 | ac_cv_search_tgetent="none required" |
| 519 | CONFIG_OBS="$CONFIG_OBS windows-termcap.o" |
| 520 | ;; |
| 521 | esac |
| 522 | |
| 523 | # These are the libraries checked by Readline. |
| 524 | AC_SEARCH_LIBS(tgetent, [termcap tinfo curses ncurses]) |
| 525 | |
| 526 | if test "$ac_cv_search_tgetent" = no; then |
| 527 | AC_MSG_ERROR([no termcap library found]) |
| 528 | fi |
| 529 | |
| 530 | AC_ARG_WITH([system-readline], |
| 531 | [AS_HELP_STRING([--with-system-readline], |
| 532 | [use installed readline library])]) |
| 533 | |
| 534 | if test "$with_system_readline" = yes; then |
| 535 | READLINE=-lreadline |
| 536 | READLINE_DEPS= |
| 537 | READLINE_CFLAGS= |
| 538 | |
| 539 | # readline-6.0 started to use the name `_rl_echoing_p'. |
| 540 | # `$(READLINE_DIR)/' of bundled readline would not resolve in configure. |
| 541 | |
| 542 | AC_MSG_CHECKING([for readline_echoing_p]) |
| 543 | save_LIBS=$LIBS |
| 544 | LIBS="$LIBS $READLINE" |
| 545 | AC_LINK_IFELSE(AC_LANG_PROGRAM(,[[extern int readline_echoing_p; |
| 546 | return readline_echoing_p;]]), |
| 547 | [READLINE_ECHOING_P=yes], |
| 548 | [READLINE_ECHOING_P=no |
| 549 | AC_DEFINE([readline_echoing_p], [_rl_echoing_p], |
| 550 | [readline-6.0 started to use different name.])]) |
| 551 | LIBS="$save_LIBS" |
| 552 | AC_MSG_RESULT([$READLINE_ECHOING_P]) |
| 553 | else |
| 554 | READLINE='$(READLINE_DIR)/libreadline.a' |
| 555 | READLINE_DEPS='$(READLINE)' |
| 556 | READLINE_CFLAGS='-I$(READLINE_SRC)/..' |
| 557 | fi |
| 558 | AC_SUBST(READLINE) |
| 559 | AC_SUBST(READLINE_DEPS) |
| 560 | AC_SUBST(READLINE_CFLAGS) |
| 561 | |
| 562 | AC_ARG_WITH(expat, |
| 563 | AS_HELP_STRING([--with-expat], [include expat support (auto/yes/no)]), |
| 564 | [], [with_expat=auto]) |
| 565 | AC_MSG_CHECKING([whether to use expat]) |
| 566 | AC_MSG_RESULT([$with_expat]) |
| 567 | |
| 568 | if test "${with_expat}" = no; then |
| 569 | AC_MSG_WARN([expat support disabled; some features may be unavailable.]) |
| 570 | HAVE_LIBEXPAT=no |
| 571 | else |
| 572 | AC_LIB_HAVE_LINKFLAGS([expat], [], [#include "expat.h"], |
| 573 | [XML_Parser p = XML_ParserCreate (0);]) |
| 574 | if test "$HAVE_LIBEXPAT" != yes; then |
| 575 | if test "$with_expat" = yes; then |
| 576 | AC_MSG_ERROR([expat is missing or unusable]) |
| 577 | else |
| 578 | AC_MSG_WARN([expat is missing or unusable; some features may be unavailable.]) |
| 579 | fi |
| 580 | else |
| 581 | save_LIBS=$LIBS |
| 582 | LIBS="$LIBS $LIBEXPAT" |
| 583 | AC_CHECK_FUNCS(XML_StopParser) |
| 584 | LIBS=$save_LIBS |
| 585 | fi |
| 586 | fi |
| 587 | |
| 588 | dnl Utility to simplify finding libpython. |
| 589 | AC_DEFUN([AC_TRY_LIBPYTHON], |
| 590 | [ |
| 591 | version=$1 |
| 592 | define([have_libpython_var],$2) |
| 593 | define([VERSION],[translit([$1],[abcdefghijklmnopqrstuvwxyz./-], |
| 594 | [ABCDEFGHIJKLMNOPQRSTUVWXYZ___])]) |
| 595 | [HAVE_LIB]VERSION=no |
| 596 | AC_MSG_CHECKING([for ${version}]) |
| 597 | save_LIBS=$LIBS |
| 598 | LIBS="$LIBS -l${version}" |
| 599 | AC_LINK_IFELSE(AC_LANG_PROGRAM([[#include "${version}/Python.h"]], |
| 600 | [[Py_Initialize ();]]), |
| 601 | [[HAVE_LIB]VERSION=yes |
| 602 | have_libpython_var=yes], |
| 603 | [LIBS=$save_LIBS]) |
| 604 | AC_MSG_RESULT([$[HAVE_LIB]VERSION]) |
| 605 | ]) |
| 606 | |
| 607 | AC_ARG_WITH(python, |
| 608 | AS_HELP_STRING([--with-python], [include python support (auto/yes/no/<path>)]), |
| 609 | [], [with_python=auto]) |
| 610 | AC_MSG_CHECKING([whether to use python]) |
| 611 | AC_MSG_RESULT([$with_python]) |
| 612 | |
| 613 | if test "${with_python}" = no; then |
| 614 | AC_MSG_WARN([python support disabled; some features may be unavailable.]) |
| 615 | have_libpython=no |
| 616 | else |
| 617 | case "${with_python}" in |
| 618 | yes | auto) |
| 619 | # Leave as empty, use defaults. |
| 620 | python_includes= |
| 621 | python_libs= |
| 622 | ;; |
| 623 | /*) |
| 624 | python_includes="-I${with_python}/include" |
| 625 | python_libs="-L${with_python}/lib" |
| 626 | ;; |
| 627 | *) |
| 628 | AC_ERROR(invalid value for --with-python) |
| 629 | ;; |
| 630 | esac |
| 631 | |
| 632 | save_CPPFLAGS=$CPPFLAGS |
| 633 | CPPFLAGS="$CPPFLAGS ${python_includes}" |
| 634 | save_LIBS=$LIBS |
| 635 | LIBS="$LIBS ${python_libs}" |
| 636 | have_libpython=no |
| 637 | if test "${have_libpython}" = no; then |
| 638 | AC_TRY_LIBPYTHON(python2.6, have_libpython) |
| 639 | if test "${HAVE_LIBPYTHON2_6}" = yes; then |
| 640 | AC_DEFINE(HAVE_LIBPYTHON2_6, 1, [Define if Python 2.6 is being used.]) |
| 641 | fi |
| 642 | fi |
| 643 | if test ${have_libpython} = no; then |
| 644 | AC_TRY_LIBPYTHON(python2.5, have_libpython) |
| 645 | if test "${HAVE_LIBPYTHON2_5}" = yes; then |
| 646 | AC_DEFINE(HAVE_LIBPYTHON2_5, 1, [Define if Python 2.5 is being used.]) |
| 647 | fi |
| 648 | fi |
| 649 | if test ${have_libpython} = no; then |
| 650 | AC_TRY_LIBPYTHON(python2.4, have_libpython) |
| 651 | if test "${HAVE_LIBPYTHON2_4}" = yes; then |
| 652 | AC_DEFINE(HAVE_LIBPYTHON2_4, 1, [Define if Python 2.4 is being used.]) |
| 653 | fi |
| 654 | fi |
| 655 | if test ${have_libpython} = no; then |
| 656 | case "${with_python}" in |
| 657 | yes) |
| 658 | AC_MSG_ERROR([python is missing or unusable]) |
| 659 | ;; |
| 660 | auto) |
| 661 | AC_MSG_WARN([python is missing or unusable; some features may be unavailable.]) |
| 662 | ;; |
| 663 | *) |
| 664 | AC_MSG_ERROR([no usable python found at ${with_python}]) |
| 665 | ;; |
| 666 | esac |
| 667 | CPPFLAGS=$save_CPPFLAGS |
| 668 | LIBS=$save_LIBS |
| 669 | fi |
| 670 | fi |
| 671 | |
| 672 | if test "${have_libpython}" = yes; then |
| 673 | AC_DEFINE(HAVE_PYTHON, 1, [Define if Python interpreter is being linked in.]) |
| 674 | CONFIG_OBS="$CONFIG_OBS \$(SUBDIR_PYTHON_OBS)" |
| 675 | CONFIG_DEPS="$CONFIG_DEPS \$(SUBDIR_PYTHON_DEPS)" |
| 676 | CONFIG_SRCS="$CONFIG_SRCS \$(SUBDIR_PYTHON_SRCS)" |
| 677 | ENABLE_CFLAGS="$ENABLE_CFLAGS \$(SUBDIR_PYTHON_CFLAGS)" |
| 678 | |
| 679 | # Flags needed to compile Python code (taken from python-config --cflags). |
| 680 | # We cannot call python-config directly because it will output whatever was |
| 681 | # used when compiling the Python interpreter itself, including flags which |
| 682 | # would make the python-related objects be compiled differently from the |
| 683 | # rest of GDB (e.g., -O2 and -fPIC). |
| 684 | if test "${GCC}" = yes; then |
| 685 | tentative_python_cflags="-fno-strict-aliasing -DNDEBUG -fwrapv" |
| 686 | fi |
| 687 | |
| 688 | if test "x${tentative_python_cflags}" != x; then |
| 689 | AC_MSG_CHECKING(compiler flags for python code) |
| 690 | for flag in ${tentative_python_cflags}; do |
| 691 | # Check that the compiler accepts it |
| 692 | saved_CFLAGS="$CFLAGS" |
| 693 | CFLAGS="$CFLAGS $flag" |
| 694 | AC_TRY_COMPILE([],[],PYTHON_CFLAGS="${PYTHON_CFLAGS} $flag",) |
| 695 | CFLAGS="$saved_CFLAGS" |
| 696 | done |
| 697 | AC_MSG_RESULT(${PYTHON_CFLAGS}) |
| 698 | fi |
| 699 | else |
| 700 | # Even if Python support is not compiled in, we need to have these files |
| 701 | # included in order to recognize the GDB command "python". |
| 702 | CONFIG_OBS="$CONFIG_OBS python.o py-value.o py-prettyprint.o" |
| 703 | CONFIG_SRCS="$CONFIG_SRCS python/python.c python/py-value.c python/py-prettyprint.c" |
| 704 | fi |
| 705 | AC_SUBST(PYTHON_CFLAGS) |
| 706 | |
| 707 | # ------------------------- # |
| 708 | # Checks for header files. # |
| 709 | # ------------------------- # |
| 710 | |
| 711 | AC_HEADER_DIRENT |
| 712 | AC_HEADER_STAT |
| 713 | AC_HEADER_STDC |
| 714 | # elf_hp.h is for HP/UX 64-bit shared library support. |
| 715 | # FIXME: kettenis/20030102: In most cases we include these (ctype.h, time.h) |
| 716 | # unconditionally, so what's the point in checking these? |
| 717 | AC_CHECK_HEADERS([nlist.h machine/reg.h poll.h sys/poll.h proc_service.h \ |
| 718 | thread_db.h gnu/libc-version.h signal.h stddef.h \ |
| 719 | stdlib.h string.h memory.h strings.h sys/fault.h \ |
| 720 | sys/file.h sys/filio.h sys/ioctl.h sys/param.h \ |
| 721 | sys/resource.h sys/procfs.h sys/ptrace.h ptrace.h \ |
| 722 | sys/reg.h sys/debugreg.h sys/select.h sys/syscall.h \ |
| 723 | sys/types.h sys/wait.h wait.h termios.h termio.h \ |
| 724 | sgtty.h unistd.h elf_hp.h ctype.h time.h locale.h]) |
| 725 | AC_CHECK_HEADERS(link.h, [], [], |
| 726 | [#if HAVE_SYS_TYPES_H |
| 727 | # include <sys/types.h> |
| 728 | #endif |
| 729 | #if HAVE_NLIST_H |
| 730 | # include <nlist.h> |
| 731 | #endif |
| 732 | ]) |
| 733 | AC_CHECK_HEADERS(sys/proc.h, [], [], |
| 734 | [#if HAVE_SYS_PARAM_H |
| 735 | # include <sys/param.h> |
| 736 | #endif |
| 737 | ]) |
| 738 | AC_CHECK_HEADERS(sys/user.h, [], [], |
| 739 | [#if HAVE_SYS_PARAM_H |
| 740 | # include <sys/param.h> |
| 741 | #endif |
| 742 | ]) |
| 743 | |
| 744 | # On Solaris 2.[789], we need to define _MSE_INT_H to avoid a clash |
| 745 | # between <widec.h> and <wchar.h> that would cause AC_CHECK_HEADERS to |
| 746 | # think that we don't have <curses.h> if we're using GCC. |
| 747 | case $host_os in |
| 748 | solaris2.[[789]]) |
| 749 | if test "$GCC" = yes; then |
| 750 | AC_DEFINE(_MSE_INT_H, 1, |
| 751 | [Define to 1 to avoid a clash between <widec.h> and <wchar.h> on |
| 752 | Solaris 2.[789] when using GCC. ]) |
| 753 | fi ;; |
| 754 | esac |
| 755 | AC_CHECK_HEADERS(curses.h cursesX.h ncurses.h ncurses/ncurses.h ncurses/term.h) |
| 756 | AC_CHECK_HEADERS(term.h, [], [], |
| 757 | [#if HAVE_CURSES_H |
| 758 | # include <curses.h> |
| 759 | #endif |
| 760 | ]) |
| 761 | |
| 762 | # ------------------------- # |
| 763 | # Checks for declarations. # |
| 764 | # ------------------------- # |
| 765 | |
| 766 | AC_CHECK_DECLS([free, malloc, realloc, strerror, strstr, getopt, |
| 767 | snprintf, vsnprintf]) |
| 768 | AM_LC_MESSAGES |
| 769 | |
| 770 | # ----------------------- # |
| 771 | # Checks for structures. # |
| 772 | # ----------------------- # |
| 773 | |
| 774 | AC_CHECK_MEMBERS([struct stat.st_blocks, struct stat.st_blksize]) |
| 775 | |
| 776 | # ------------------ # |
| 777 | # Checks for types. # |
| 778 | # ------------------ # |
| 779 | |
| 780 | AC_TYPE_SIGNAL |
| 781 | AC_CHECK_TYPES(socklen_t, [], [], |
| 782 | [#include <sys/types.h> |
| 783 | #include <sys/socket.h> |
| 784 | ]) |
| 785 | |
| 786 | # ------------------------------------- # |
| 787 | # Checks for compiler characteristics. # |
| 788 | # ------------------------------------- # |
| 789 | |
| 790 | AC_C_CONST |
| 791 | AC_C_INLINE |
| 792 | AC_C_BIGENDIAN |
| 793 | |
| 794 | # ------------------------------ # |
| 795 | # Checks for library functions. # |
| 796 | # ------------------------------ # |
| 797 | |
| 798 | AC_FUNC_ALLOCA |
| 799 | AC_FUNC_MMAP |
| 800 | AC_FUNC_VFORK |
| 801 | AC_CHECK_FUNCS([canonicalize_file_name realpath getrusage getuid \ |
| 802 | getgid pipe poll pread64 sbrk setpgid setpgrp setsid \ |
| 803 | sigaction sigprocmask sigsetmask socketpair syscall \ |
| 804 | ttrace wborder setlocale iconvlist libiconvlist btowc \ |
| 805 | setrlimit getrlimit]) |
| 806 | AM_LANGINFO_CODESET |
| 807 | |
| 808 | # Check the return and argument types of ptrace. No canned test for |
| 809 | # this, so roll our own. |
| 810 | gdb_ptrace_headers=' |
| 811 | #if HAVE_SYS_TYPES_H |
| 812 | # include <sys/types.h> |
| 813 | #endif |
| 814 | #if HAVE_SYS_PTRACE_H |
| 815 | # include <sys/ptrace.h> |
| 816 | #endif |
| 817 | #if HAVE_UNISTD_H |
| 818 | # include <unistd.h> |
| 819 | #endif |
| 820 | ' |
| 821 | # There is no point in checking if we don't have a prototype. |
| 822 | AC_CHECK_DECLS(ptrace, [], [ |
| 823 | : ${gdb_cv_func_ptrace_ret='int'} |
| 824 | : ${gdb_cv_func_ptrace_args='int,int,long,long'} |
| 825 | ], $gdb_ptrace_headers) |
| 826 | # Check return type. Varargs (used on GNU/Linux) conflict with the |
| 827 | # empty argument list, so check for that explicitly. |
| 828 | AC_CACHE_CHECK([return type of ptrace], gdb_cv_func_ptrace_ret, |
| 829 | AC_TRY_COMPILE($gdb_ptrace_headers, |
| 830 | [extern long ptrace (enum __ptrace_request, ...);], |
| 831 | gdb_cv_func_ptrace_ret='long', |
| 832 | AC_TRY_COMPILE($gdb_ptrace_headers, |
| 833 | [extern int ptrace ();], |
| 834 | gdb_cv_func_ptrace_ret='int', |
| 835 | gdb_cv_func_ptrace_ret='long'))) |
| 836 | AC_DEFINE_UNQUOTED(PTRACE_TYPE_RET, $gdb_cv_func_ptrace_ret, |
| 837 | [Define as the return type of ptrace.]) |
| 838 | # Check argument types. |
| 839 | AC_CACHE_CHECK([types of arguments for ptrace], gdb_cv_func_ptrace_args, [ |
| 840 | AC_TRY_COMPILE($gdb_ptrace_headers, |
| 841 | [extern long ptrace (enum __ptrace_request, ...);], |
| 842 | [gdb_cv_func_ptrace_args='int,int,long,long'],[ |
| 843 | for gdb_arg1 in 'int' 'long'; do |
| 844 | for gdb_arg2 in 'pid_t' 'int' 'long'; do |
| 845 | for gdb_arg3 in 'int *' 'caddr_t' 'int' 'long' 'void *'; do |
| 846 | for gdb_arg4 in 'int' 'long'; do |
| 847 | AC_TRY_COMPILE($gdb_ptrace_headers, [ |
| 848 | extern $gdb_cv_func_ptrace_ret |
| 849 | ptrace ($gdb_arg1, $gdb_arg2, $gdb_arg3, $gdb_arg4); |
| 850 | ], [gdb_cv_func_ptrace_args="$gdb_arg1,$gdb_arg2,$gdb_arg3,$gdb_arg4"; |
| 851 | break 4;]) |
| 852 | for gdb_arg5 in 'int *' 'int' 'long'; do |
| 853 | AC_TRY_COMPILE($gdb_ptrace_headers, [ |
| 854 | extern $gdb_cv_func_ptrace_ret |
| 855 | ptrace ($gdb_arg1, $gdb_arg2, $gdb_arg3, $gdb_arg4, $gdb_arg5); |
| 856 | ], [ |
| 857 | gdb_cv_func_ptrace_args="$gdb_arg1,$gdb_arg2,$gdb_arg3,$gdb_arg4,$gdb_arg5"; |
| 858 | break 5;]) |
| 859 | done |
| 860 | done |
| 861 | done |
| 862 | done |
| 863 | done |
| 864 | # Provide a safe default value. |
| 865 | : ${gdb_cv_func_ptrace_args='int,int,long,long'} |
| 866 | ])]) |
| 867 | ac_save_IFS=$IFS; IFS=',' |
| 868 | set dummy `echo "$gdb_cv_func_ptrace_args" | sed 's/\*/\*/g'` |
| 869 | IFS=$ac_save_IFS |
| 870 | shift |
| 871 | AC_DEFINE_UNQUOTED(PTRACE_TYPE_ARG3, $[3], |
| 872 | [Define to the type of arg 3 for ptrace.]) |
| 873 | if test -n "$[5]"; then |
| 874 | AC_DEFINE_UNQUOTED(PTRACE_TYPE_ARG5, $[5], |
| 875 | [Define to the type of arg 5 for ptrace.]) |
| 876 | fi |
| 877 | |
| 878 | dnl AC_FUNC_SETPGRP does not work when cross compiling |
| 879 | dnl Instead, assume we will have a prototype for setpgrp if cross compiling. |
| 880 | if test "$cross_compiling" = no; then |
| 881 | AC_FUNC_SETPGRP |
| 882 | else |
| 883 | AC_CACHE_CHECK([whether setpgrp takes no argument], ac_cv_func_setpgrp_void, |
| 884 | [AC_TRY_COMPILE([ |
| 885 | #include <unistd.h> |
| 886 | ], [ |
| 887 | if (setpgrp(1,1) == -1) |
| 888 | exit (0); |
| 889 | else |
| 890 | exit (1); |
| 891 | ], ac_cv_func_setpgrp_void=no, ac_cv_func_setpgrp_void=yes)]) |
| 892 | if test $ac_cv_func_setpgrp_void = yes; then |
| 893 | AC_DEFINE(SETPGRP_VOID, 1) |
| 894 | fi |
| 895 | fi |
| 896 | |
| 897 | # Check if sigsetjmp is available. Using AC_CHECK_FUNCS won't do |
| 898 | # since sigsetjmp might only be defined as a macro. |
| 899 | AC_CACHE_CHECK([for sigsetjmp], gdb_cv_func_sigsetjmp, |
| 900 | [AC_TRY_COMPILE([ |
| 901 | #include <setjmp.h> |
| 902 | ], [sigjmp_buf env; while (! sigsetjmp (env, 1)) siglongjmp (env, 1);], |
| 903 | gdb_cv_func_sigsetjmp=yes, gdb_cv_func_sigsetjmp=no)]) |
| 904 | if test $gdb_cv_func_sigsetjmp = yes; then |
| 905 | AC_DEFINE(HAVE_SIGSETJMP, 1, [Define if sigsetjmp is available. ]) |
| 906 | fi |
| 907 | |
| 908 | # Assume we'll default to using the included libiberty regex. |
| 909 | gdb_use_included_regex=yes |
| 910 | |
| 911 | # However, if the system regex is GNU regex, then default to *not* |
| 912 | # using the included regex. |
| 913 | AC_CACHE_CHECK( |
| 914 | [for GNU regex], |
| 915 | [gdb_cv_have_gnu_regex], |
| 916 | [AC_TRY_COMPILE( |
| 917 | [#include <gnu-versions.h>], |
| 918 | [#define REGEX_INTERFACE_VERSION 1 |
| 919 | #if _GNU_REGEX_INTERFACE_VERSION != REGEX_INTERFACE_VERSION |
| 920 | # error "Version mismatch" |
| 921 | #endif], |
| 922 | gdb_cv_have_gnu_regex=yes, |
| 923 | gdb_cv_have_gnu_regex=no)]) |
| 924 | if test $gdb_cv_have_gnu_regex = yes; then |
| 925 | gdb_use_included_regex=no |
| 926 | fi |
| 927 | |
| 928 | AC_ARG_WITH(included-regex, |
| 929 | AS_HELP_STRING([--without-included-regex], [don't use included regex; this is the default on systems with version 2 of the GNU C library (use with caution on other system)]), |
| 930 | gdb_with_regex=$withval, |
| 931 | gdb_with_regex=$gdb_use_included_regex) |
| 932 | if test "$gdb_with_regex" = yes; then |
| 933 | AC_DEFINE(USE_INCLUDED_REGEX, 1, |
| 934 | [Define to 1 if the regex included in libiberty should be used.]) |
| 935 | fi |
| 936 | |
| 937 | # Check if <sys/proc.h> defines `struct thread' with a td_pcb member. |
| 938 | AC_CHECK_MEMBERS([struct thread.td_pcb], [], [], |
| 939 | [#include <sys/param.h> |
| 940 | #include <sys/proc.h> |
| 941 | ]) |
| 942 | |
| 943 | # See if <sys/lwp.h> defines `struct lwp`. |
| 944 | AC_CACHE_CHECK([for struct lwp], gdb_cv_struct_lwp, |
| 945 | [AC_TRY_COMPILE([#include <sys/param.h> |
| 946 | #include <sys/lwp.h>], [struct lwp l;], |
| 947 | gdb_cv_struct_lwp=yes, gdb_cv_struct_lwp=no)]) |
| 948 | if test $gdb_cv_struct_lwp = yes; then |
| 949 | AC_DEFINE(HAVE_STRUCT_LWP, 1, |
| 950 | [Define to 1 if your system has struct lwp.]) |
| 951 | fi |
| 952 | |
| 953 | # See if <machine/reg.h> degines `struct reg'. |
| 954 | AC_CACHE_CHECK([for struct reg in machine/reg.h], gdb_cv_struct_reg, |
| 955 | [AC_TRY_COMPILE([#include <sys/types.h> |
| 956 | #include <machine/reg.h>], [struct reg r;], |
| 957 | gdb_cv_struct_reg=yes, gdb_cv_struct_reg=no)]) |
| 958 | if test $gdb_cv_struct_reg = yes; then |
| 959 | AC_DEFINE(HAVE_STRUCT_REG, 1, |
| 960 | [Define to 1 if your system has struct reg in <machine/reg.h>.]) |
| 961 | fi |
| 962 | |
| 963 | # See if <machine/reg.h> supports the %fs and %gs i386 segment registers. |
| 964 | # Older i386 BSD's don't have the r_fs and r_gs members of `struct reg'. |
| 965 | AC_CHECK_MEMBERS([struct reg.r_fs, struct reg.r_gs], [], [], |
| 966 | [#include <machine/reg.h>]) |
| 967 | |
| 968 | # See if <sys/ptrace.h> provides the PTRACE_GETREGS request. |
| 969 | AC_MSG_CHECKING(for PTRACE_GETREGS) |
| 970 | AC_CACHE_VAL(gdb_cv_have_ptrace_getregs, |
| 971 | [AC_TRY_COMPILE([#include <sys/ptrace.h>], |
| 972 | [PTRACE_GETREGS;], |
| 973 | [gdb_cv_have_ptrace_getregs=yes], |
| 974 | [gdb_cv_have_ptrace_getregs=no])]) |
| 975 | AC_MSG_RESULT($gdb_cv_have_ptrace_getregs) |
| 976 | if test $gdb_cv_have_ptrace_getregs = yes; then |
| 977 | AC_DEFINE(HAVE_PTRACE_GETREGS, 1, |
| 978 | [Define if sys/ptrace.h defines the PTRACE_GETREGS request.]) |
| 979 | fi |
| 980 | |
| 981 | # See if <sys/ptrace.h> provides the PTRACE_GETFPXREGS request. |
| 982 | AC_MSG_CHECKING(for PTRACE_GETFPXREGS) |
| 983 | AC_CACHE_VAL(gdb_cv_have_ptrace_getfpxregs, |
| 984 | [AC_TRY_COMPILE([#include <sys/ptrace.h>], |
| 985 | [PTRACE_GETFPXREGS;], |
| 986 | [gdb_cv_have_ptrace_getfpxregs=yes], |
| 987 | [gdb_cv_have_ptrace_getfpxregs=no])]) |
| 988 | AC_MSG_RESULT($gdb_cv_have_ptrace_getfpxregs) |
| 989 | if test $gdb_cv_have_ptrace_getfpxregs = yes; then |
| 990 | AC_DEFINE(HAVE_PTRACE_GETFPXREGS, 1, |
| 991 | [Define if sys/ptrace.h defines the PTRACE_GETFPXREGS request.]) |
| 992 | fi |
| 993 | |
| 994 | # See if <sys/ptrace.h> provides the PT_GETDBREGS request. |
| 995 | AC_MSG_CHECKING(for PT_GETDBREGS) |
| 996 | AC_CACHE_VAL(gdb_cv_have_pt_getdbregs, |
| 997 | [AC_TRY_COMPILE([#include <sys/types.h> |
| 998 | #include <sys/ptrace.h>], |
| 999 | [PT_GETDBREGS;], |
| 1000 | [gdb_cv_have_pt_getdbregs=yes], |
| 1001 | [gdb_cv_have_pt_getdbregs=no])]) |
| 1002 | AC_MSG_RESULT($gdb_cv_have_pt_getdbregs) |
| 1003 | if test $gdb_cv_have_pt_getdbregs = yes; then |
| 1004 | AC_DEFINE(HAVE_PT_GETDBREGS, 1, |
| 1005 | [Define if sys/ptrace.h defines the PT_GETDBREGS request.]) |
| 1006 | fi |
| 1007 | |
| 1008 | # See if <sys/ptrace.h> provides the PT_GETXMMREGS request. |
| 1009 | AC_MSG_CHECKING(for PT_GETXMMREGS) |
| 1010 | AC_CACHE_VAL(gdb_cv_have_pt_getxmmregs, |
| 1011 | [AC_TRY_COMPILE([#include <sys/types.h> |
| 1012 | #include <sys/ptrace.h>], |
| 1013 | [PT_GETXMMREGS;], |
| 1014 | [gdb_cv_have_pt_getxmmregs=yes], |
| 1015 | [gdb_cv_have_pt_getxmmregs=no])]) |
| 1016 | AC_MSG_RESULT($gdb_cv_have_pt_getxmmregs) |
| 1017 | if test $gdb_cv_have_pt_getxmmregs = yes; then |
| 1018 | AC_DEFINE(HAVE_PT_GETXMMREGS, 1, |
| 1019 | [Define if sys/ptrace.h defines the PT_GETXMMREGS request.]) |
| 1020 | fi |
| 1021 | |
| 1022 | # Detect which type of /proc is in use, such as for Unixware or Solaris. |
| 1023 | |
| 1024 | if test "${target}" = "${host}"; then |
| 1025 | case "${host}" in |
| 1026 | *-*-unixware* | *-*-sysv4.2* | *-*-sysv5* | *-*-interix* ) |
| 1027 | AC_DEFINE(NEW_PROC_API, 1, |
| 1028 | [Define if you want to use new multi-fd /proc interface |
| 1029 | (replaces HAVE_MULTIPLE_PROC_FDS as well as other macros).]) |
| 1030 | ;; |
| 1031 | *-*-solaris2.[[6789]] | *-*-solaris2.1[[0-9]]*) |
| 1032 | AC_DEFINE(NEW_PROC_API, 1, |
| 1033 | [Define if you want to use new multi-fd /proc interface |
| 1034 | (replaces HAVE_MULTIPLE_PROC_FDS as well as other macros).]) |
| 1035 | ;; |
| 1036 | mips-sgi-irix5*) |
| 1037 | # Work around <sys/proc.h> needing _KMEMUSER problem on IRIX 5. |
| 1038 | AC_DEFINE([_KMEMUSER], 1, |
| 1039 | [Define to 1 so <sys/proc.h> gets a definition of anon_hdl. Works |
| 1040 | around a <sys/proc.h> problem on IRIX 5.]) |
| 1041 | ;; |
| 1042 | esac |
| 1043 | fi |
| 1044 | |
| 1045 | if test "$ac_cv_header_sys_procfs_h" = yes; then |
| 1046 | BFD_HAVE_SYS_PROCFS_TYPE(pstatus_t) |
| 1047 | BFD_HAVE_SYS_PROCFS_TYPE(prrun_t) |
| 1048 | BFD_HAVE_SYS_PROCFS_TYPE(gregset_t) |
| 1049 | BFD_HAVE_SYS_PROCFS_TYPE(fpregset_t) |
| 1050 | BFD_HAVE_SYS_PROCFS_TYPE(prgregset_t) |
| 1051 | BFD_HAVE_SYS_PROCFS_TYPE(prfpregset_t) |
| 1052 | BFD_HAVE_SYS_PROCFS_TYPE(prgregset32_t) |
| 1053 | BFD_HAVE_SYS_PROCFS_TYPE(prfpregset32_t) |
| 1054 | BFD_HAVE_SYS_PROCFS_TYPE(lwpid_t) |
| 1055 | BFD_HAVE_SYS_PROCFS_TYPE(psaddr_t) |
| 1056 | BFD_HAVE_SYS_PROCFS_TYPE(prsysent_t) |
| 1057 | BFD_HAVE_SYS_PROCFS_TYPE(pr_sigset_t) |
| 1058 | BFD_HAVE_SYS_PROCFS_TYPE(pr_sigaction64_t) |
| 1059 | BFD_HAVE_SYS_PROCFS_TYPE(pr_siginfo64_t) |
| 1060 | |
| 1061 | |
| 1062 | dnl Check for broken prfpregset_t type |
| 1063 | |
| 1064 | dnl For Linux/i386, glibc 2.1.3 was released with a bogus |
| 1065 | dnl prfpregset_t type (it's a typedef for the pointer to a struct |
| 1066 | dnl instead of the struct itself). We detect this here, and work |
| 1067 | dnl around it in gdb_proc_service.h. |
| 1068 | |
| 1069 | if test $bfd_cv_have_sys_procfs_type_prfpregset_t = yes; then |
| 1070 | AC_MSG_CHECKING(whether prfpregset_t type is broken) |
| 1071 | AC_CACHE_VAL(gdb_cv_prfpregset_t_broken, |
| 1072 | [AC_TRY_RUN([#include <sys/procfs.h> |
| 1073 | int main () |
| 1074 | { |
| 1075 | if (sizeof (prfpregset_t) == sizeof (void *)) |
| 1076 | return 1; |
| 1077 | return 0; |
| 1078 | }], |
| 1079 | gdb_cv_prfpregset_t_broken=no, |
| 1080 | gdb_cv_prfpregset_t_broken=yes, |
| 1081 | gdb_cv_prfpregset_t_broken=yes)]) |
| 1082 | AC_MSG_RESULT($gdb_cv_prfpregset_t_broken) |
| 1083 | if test $gdb_cv_prfpregset_t_broken = yes; then |
| 1084 | AC_DEFINE(PRFPREGSET_T_BROKEN, 1, |
| 1085 | [Define if the prfpregset_t type is broken.]) |
| 1086 | fi |
| 1087 | fi |
| 1088 | |
| 1089 | dnl Check for PIOCSET ioctl entry |
| 1090 | |
| 1091 | AC_MSG_CHECKING(for PIOCSET ioctl entry in sys/procfs.h) |
| 1092 | AC_CACHE_VAL(gdb_cv_have_procfs_piocset, |
| 1093 | [AC_TRY_COMPILE([#include <unistd.h> |
| 1094 | #include <sys/types.h> |
| 1095 | #include <sys/procfs.h> |
| 1096 | ], [ |
| 1097 | int dummy;; |
| 1098 | dummy = ioctl(0, PIOCSET, &dummy); |
| 1099 | ], |
| 1100 | gdb_cv_have_procfs_piocset=yes, gdb_cv_have_procfs_piocset=no)]) |
| 1101 | AC_MSG_RESULT($gdb_cv_have_procfs_piocset) |
| 1102 | if test $gdb_cv_have_procfs_piocset = yes; then |
| 1103 | AC_DEFINE(HAVE_PROCFS_PIOCSET, 1, |
| 1104 | [Define if ioctl argument PIOCSET is available.]) |
| 1105 | fi |
| 1106 | fi |
| 1107 | |
| 1108 | dnl For native ports (host == target), check to see what kind of |
| 1109 | dnl legacy link.h support is needed. (See solib-legacy.c.) |
| 1110 | if test ${host} = ${target} ; then |
| 1111 | dnl Check for struct link_map with l_ members which are indicative |
| 1112 | dnl of SVR4-like shared libraries |
| 1113 | |
| 1114 | AC_MSG_CHECKING(for member l_addr in struct link_map) |
| 1115 | AC_CACHE_VAL(gdb_cv_have_struct_link_map_with_l_members, |
| 1116 | [AC_TRY_COMPILE([#include <link.h>], |
| 1117 | [struct link_map lm; (void) lm.l_addr;], |
| 1118 | gdb_cv_have_struct_link_map_with_l_members=yes, |
| 1119 | gdb_cv_have_struct_link_map_with_l_members=no)]) |
| 1120 | AC_MSG_RESULT($gdb_cv_have_struct_link_map_with_l_members) |
| 1121 | if test $gdb_cv_have_struct_link_map_with_l_members = yes; then |
| 1122 | AC_DEFINE(HAVE_STRUCT_LINK_MAP_WITH_L_MEMBERS,1, |
| 1123 | [Define if <link.h> exists and defines struct link_map which has |
| 1124 | members with an ``l_'' prefix. (For Solaris, SVR4, and |
| 1125 | SVR4-like systems.)]) |
| 1126 | fi |
| 1127 | |
| 1128 | dnl Check for struct link_map with lm_ members which are indicative |
| 1129 | dnl of SunOS-like shared libraries |
| 1130 | |
| 1131 | AC_MSG_CHECKING(for member lm_addr in struct link_map) |
| 1132 | AC_CACHE_VAL(gdb_cv_have_struct_link_map_with_lm_members, |
| 1133 | [AC_TRY_COMPILE([#include <sys/types.h> |
| 1134 | #include <link.h>], |
| 1135 | [struct link_map lm; (void) lm.lm_addr;], |
| 1136 | gdb_cv_have_struct_link_map_with_lm_members=yes, |
| 1137 | gdb_cv_have_struct_link_map_with_lm_members=no)]) |
| 1138 | AC_MSG_RESULT($gdb_cv_have_struct_link_map_with_lm_members) |
| 1139 | if test $gdb_cv_have_struct_link_map_with_lm_members = yes; then |
| 1140 | AC_DEFINE(HAVE_STRUCT_LINK_MAP_WITH_LM_MEMBERS, 1, |
| 1141 | [Define if <link.h> exists and defines struct link_map which has |
| 1142 | members with an ``lm_'' prefix. (For SunOS.)]) |
| 1143 | fi |
| 1144 | |
| 1145 | dnl Check for struct so_map with som_ members which are found on |
| 1146 | dnl some *BSD systems. |
| 1147 | |
| 1148 | AC_MSG_CHECKING(for member som_addr in struct so_map) |
| 1149 | AC_CACHE_VAL(gdb_cv_have_struct_so_map_with_som_members, |
| 1150 | [AC_TRY_COMPILE([#include <sys/types.h> |
| 1151 | #ifdef HAVE_NLIST_H |
| 1152 | #include <nlist.h> |
| 1153 | #endif |
| 1154 | #include <link.h>], |
| 1155 | [struct so_map lm; (void) lm.som_addr;], |
| 1156 | gdb_cv_have_struct_so_map_with_som_members=yes, |
| 1157 | gdb_cv_have_struct_so_map_with_som_members=no)]) |
| 1158 | AC_MSG_RESULT($gdb_cv_have_struct_so_map_with_som_members) |
| 1159 | if test $gdb_cv_have_struct_so_map_with_som_members = yes; then |
| 1160 | AC_DEFINE(HAVE_STRUCT_SO_MAP_WITH_SOM_MEMBERS, 1, |
| 1161 | [Define if <link.h> exists and defines a struct so_map which has |
| 1162 | members with an ``som_'' prefix. (Found on older *BSD systems.)]) |
| 1163 | fi |
| 1164 | |
| 1165 | dnl Check for struct link_map32 type, which allows a 64-bit Solaris |
| 1166 | dnl debugger to debug a 32-bit Solaris app with 32-bit shared libraries. |
| 1167 | |
| 1168 | AC_MSG_CHECKING(for struct link_map32 in sys/link.h) |
| 1169 | AC_CACHE_VAL(gdb_cv_have_struct_link_map32, |
| 1170 | [AC_TRY_COMPILE([#define _SYSCALL32 |
| 1171 | #include <sys/link.h>], [struct link_map32 l;], |
| 1172 | gdb_cv_have_struct_link_map32=yes, |
| 1173 | gdb_cv_have_struct_link_map32=no)]) |
| 1174 | AC_MSG_RESULT($gdb_cv_have_struct_link_map32) |
| 1175 | if test $gdb_cv_have_struct_link_map32 = yes; then |
| 1176 | AC_DEFINE(HAVE_STRUCT_LINK_MAP32, 1, |
| 1177 | [Define if <sys/link.h> has struct link_map32]) |
| 1178 | AC_DEFINE(_SYSCALL32, 1, |
| 1179 | [Define if <sys/link.h> has link_map32 (solaris sparc-64 target)]) |
| 1180 | fi |
| 1181 | fi |
| 1182 | |
| 1183 | # Check if the compiler supports the `long long' type. |
| 1184 | |
| 1185 | AC_CACHE_CHECK([for long long support in compiler], gdb_cv_c_long_long, |
| 1186 | [AC_COMPILE_IFELSE([AC_LANG_PROGRAM( |
| 1187 | [[extern long long foo;]], |
| 1188 | [[switch (foo & 2) { case 0: return 1; }]])], |
| 1189 | gdb_cv_c_long_long=yes, |
| 1190 | gdb_cv_c_long_long=no)]) |
| 1191 | if test $gdb_cv_c_long_long = yes; then |
| 1192 | AC_DEFINE(CC_HAS_LONG_LONG, 1, |
| 1193 | [Define to 1 if the compiler supports long long.]) |
| 1194 | fi |
| 1195 | |
| 1196 | # Check if the compiler and runtime support printing long longs. |
| 1197 | |
| 1198 | AC_CACHE_CHECK([for long long support in printf], |
| 1199 | gdb_cv_printf_has_long_long, |
| 1200 | [AC_RUN_IFELSE([AC_LANG_PROGRAM([AC_INCLUDES_DEFAULT], |
| 1201 | [[char buf[32]; |
| 1202 | long long l = 0; |
| 1203 | l = (l << 16) + 0x0123; |
| 1204 | l = (l << 16) + 0x4567; |
| 1205 | l = (l << 16) + 0x89ab; |
| 1206 | l = (l << 16) + 0xcdef; |
| 1207 | sprintf (buf, "0x%016llx", l); |
| 1208 | return (strcmp ("0x0123456789abcdef", buf));]])], |
| 1209 | gdb_cv_printf_has_long_long=yes, |
| 1210 | gdb_cv_printf_has_long_long=no, |
| 1211 | gdb_cv_printf_has_long_long=no)]) |
| 1212 | if test $gdb_cv_printf_has_long_long = yes; then |
| 1213 | AC_DEFINE(PRINTF_HAS_LONG_LONG, 1, |
| 1214 | [Define to 1 if the "%ll" format works to print long longs.]) |
| 1215 | fi |
| 1216 | |
| 1217 | # Check if the compiler and runtime support printing decfloats. |
| 1218 | |
| 1219 | AC_CACHE_CHECK([for decfloat support in printf], |
| 1220 | gdb_cv_printf_has_decfloat, |
| 1221 | [AC_RUN_IFELSE([AC_LANG_PROGRAM([AC_INCLUDES_DEFAULT], |
| 1222 | [[char buf[64]; |
| 1223 | _Decimal32 d32 = 1.2345df; |
| 1224 | _Decimal64 d64 = 1.2345dd; |
| 1225 | _Decimal128 d128 = 1.2345dl; |
| 1226 | sprintf (buf, "Decimal32: %H\nDecimal64: %D\nDecimal128: %DD", d32, d64, d128); |
| 1227 | return (strcmp ("Decimal32: 1.2345\nDecimal64: 1.2345\nDecimal128: 1.2345", buf));]])], |
| 1228 | gdb_cv_printf_has_decfloat=yes, |
| 1229 | gdb_cv_printf_has_decfloat=no, |
| 1230 | gdb_cv_printf_has_decfloat=no)]) |
| 1231 | if test $gdb_cv_printf_has_decfloat = yes; then |
| 1232 | AC_DEFINE(PRINTF_HAS_DECFLOAT, 1, |
| 1233 | [Define to 1 if the "%H, %D and %DD" formats work to print decfloats.]) |
| 1234 | fi |
| 1235 | |
| 1236 | # Check if the compiler supports the `long double' type. We can't use |
| 1237 | # AC_C_LONG_DOUBLE because that one does additional checks on the |
| 1238 | # constants defined in <float.h> that fail on some systems, |
| 1239 | # e.g. FreeBSD/i386 4.7 and OpenBSD/i386 3.6. |
| 1240 | |
| 1241 | AC_CACHE_CHECK([for long double support in compiler], gdb_cv_c_long_double, |
| 1242 | [AC_COMPILE_IFELSE([AC_LANG_SOURCE([[long double foo;]])], |
| 1243 | gdb_cv_c_long_double=yes, |
| 1244 | gdb_cv_c_long_double=no)]) |
| 1245 | if test $gdb_cv_c_long_double = yes; then |
| 1246 | AC_DEFINE(HAVE_LONG_DOUBLE, 1, |
| 1247 | [Define to 1 if the compiler supports long double.]) |
| 1248 | fi |
| 1249 | |
| 1250 | # Check if the compiler and runtime support printing long doubles. |
| 1251 | |
| 1252 | AC_CACHE_CHECK([for long double support in printf], |
| 1253 | gdb_cv_printf_has_long_double, |
| 1254 | [AC_RUN_IFELSE([AC_LANG_PROGRAM([AC_INCLUDES_DEFAULT], |
| 1255 | [[char buf[16]; |
| 1256 | long double f = 3.141592653; |
| 1257 | sprintf (buf, "%Lg", f); |
| 1258 | return (strncmp ("3.14159", buf, 7));]])], |
| 1259 | gdb_cv_printf_has_long_double=yes, |
| 1260 | gdb_cv_printf_has_long_double=no, |
| 1261 | gdb_cv_printf_has_long_double=no)]) |
| 1262 | if test $gdb_cv_printf_has_long_double = yes; then |
| 1263 | AC_DEFINE(PRINTF_HAS_LONG_DOUBLE, 1, |
| 1264 | [Define to 1 if the "%Lg" format works to print long doubles.]) |
| 1265 | fi |
| 1266 | |
| 1267 | # Check if the compiler and runtime support scanning long doubles. |
| 1268 | |
| 1269 | AC_CACHE_CHECK([for long double support in scanf], |
| 1270 | gdb_cv_scanf_has_long_double, |
| 1271 | [AC_RUN_IFELSE([AC_LANG_PROGRAM( |
| 1272 | [[#include <stdio.h>]], |
| 1273 | [[char *buf = "3.141592653"; |
| 1274 | long double f = 0; |
| 1275 | sscanf (buf, "%Lg", &f); |
| 1276 | return !(f > 3.14159 && f < 3.14160);]])], |
| 1277 | gdb_cv_scanf_has_long_double=yes, |
| 1278 | gdb_cv_scanf_has_long_double=no, |
| 1279 | gdb_cv_scanf_has_long_double=no)]) |
| 1280 | if test $gdb_cv_scanf_has_long_double = yes; then |
| 1281 | AC_DEFINE(SCANF_HAS_LONG_DOUBLE, 1, |
| 1282 | [Define to 1 if the "%Lg" format works to scan long doubles.]) |
| 1283 | fi |
| 1284 | |
| 1285 | case ${host_os} in |
| 1286 | aix*) |
| 1287 | AC_CACHE_CHECK([for -bbigtoc option], [gdb_cv_bigtoc], [ |
| 1288 | SAVE_LDFLAGS=$LDFLAGS |
| 1289 | |
| 1290 | case $GCC in |
| 1291 | yes) gdb_cv_bigtoc=-Wl,-bbigtoc ;; |
| 1292 | *) gdb_cv_bigtoc=-bbigtoc ;; |
| 1293 | esac |
| 1294 | |
| 1295 | LDFLAGS=$LDFLAGS\ $gdb_cv_bigtoc |
| 1296 | AC_TRY_LINK([], [int i;], [], [gdb_cv_bigtoc=]) |
| 1297 | LDFLAGS="${SAVE_LDFLAGS}" |
| 1298 | ]) |
| 1299 | CONFIG_LDFLAGS="${CONFIG_LDFLAGS} ${gdb_cv_bigtoc}" |
| 1300 | ;; |
| 1301 | esac |
| 1302 | |
| 1303 | |
| 1304 | dnl For certain native configurations, we need to check whether thread |
| 1305 | dnl support can be built in or not. |
| 1306 | dnl |
| 1307 | dnl Note that we only want this if we are both native (host == target), |
| 1308 | dnl and not doing a canadian cross build (build == host). |
| 1309 | |
| 1310 | if test ${build} = ${host} -a ${host} = ${target} ; then |
| 1311 | case ${host_os} in |
| 1312 | hpux*) |
| 1313 | AC_MSG_CHECKING(for HPUX/OSF thread support) |
| 1314 | if test -f /usr/include/dce/cma_config.h ; then |
| 1315 | if test "$GCC" = "yes" ; then |
| 1316 | AC_MSG_RESULT(yes) |
| 1317 | AC_DEFINE(HAVE_HPUX_THREAD_SUPPORT, 1, |
| 1318 | [Define if you have HPUX threads]) |
| 1319 | CONFIG_OBS="${CONFIG_OBS} hpux-thread.o" |
| 1320 | CONFIG_SRCS="${CONFIG_SRCS} hpux-thread.c" |
| 1321 | else |
| 1322 | AC_MSG_RESULT(no (suppressed because you are not using GCC)) |
| 1323 | fi |
| 1324 | else |
| 1325 | AC_MSG_RESULT(no) |
| 1326 | fi |
| 1327 | ;; |
| 1328 | solaris*) |
| 1329 | # See if thread_db library is around for Solaris thread debugging. |
| 1330 | # Note that we must explicitly test for version 1 of the library |
| 1331 | # because version 0 (present on Solaris 2.4 or earlier) doesn't have |
| 1332 | # the same API. |
| 1333 | AC_MSG_CHECKING(for Solaris thread debugging library) |
| 1334 | if test -f /usr/lib/libthread_db.so.1 ; then |
| 1335 | AC_MSG_RESULT(yes) |
| 1336 | AC_DEFINE(HAVE_THREAD_DB_LIB, 1, |
| 1337 | [Define if using Solaris thread debugging.]) |
| 1338 | CONFIG_OBS="${CONFIG_OBS} sol-thread.o" |
| 1339 | CONFIG_SRCS="${CONFIG_SRCS} sol-thread.c" |
| 1340 | AC_CHECK_LIB(dl, dlopen) |
| 1341 | if test "$GCC" = "yes" ; then |
| 1342 | # The GNU linker requires the -export-dynamic option to make |
| 1343 | # all symbols visible in the dynamic symbol table. |
| 1344 | hold_ldflags=$LDFLAGS |
| 1345 | AC_MSG_CHECKING(for the ld -export-dynamic flag) |
| 1346 | LDFLAGS="${LDFLAGS} -Wl,-export-dynamic" |
| 1347 | AC_TRY_LINK(, [int i;], found=yes, found=no) |
| 1348 | LDFLAGS=$hold_ldflags |
| 1349 | AC_MSG_RESULT($found) |
| 1350 | if test $found = yes; then |
| 1351 | CONFIG_LDFLAGS="${CONFIG_LDFLAGS} -Wl,-export-dynamic" |
| 1352 | fi |
| 1353 | fi |
| 1354 | # Sun randomly tweaked the prototypes in <proc_service.h> |
| 1355 | # at one point. |
| 1356 | AC_MSG_CHECKING(if <proc_service.h> is old) |
| 1357 | AC_CACHE_VAL(gdb_cv_proc_service_is_old,[ |
| 1358 | AC_TRY_COMPILE([ |
| 1359 | #include <proc_service.h> |
| 1360 | ps_err_e ps_pdwrite |
| 1361 | (struct ps_prochandle*, psaddr_t, const void*, size_t); |
| 1362 | ],, gdb_cv_proc_service_is_old=no, |
| 1363 | gdb_cv_proc_service_is_old=yes) |
| 1364 | ]) |
| 1365 | AC_MSG_RESULT($gdb_cv_proc_service_is_old) |
| 1366 | if test $gdb_cv_proc_service_is_old = yes; then |
| 1367 | AC_DEFINE(PROC_SERVICE_IS_OLD, 1, |
| 1368 | [Define if <proc_service.h> on solaris uses int instead of |
| 1369 | size_t, and assorted other type changes.]) |
| 1370 | fi |
| 1371 | else |
| 1372 | AC_MSG_RESULT(no) |
| 1373 | fi |
| 1374 | ;; |
| 1375 | aix*) |
| 1376 | AC_MSG_CHECKING(for AiX thread debugging library) |
| 1377 | AC_CACHE_VAL(gdb_cv_have_aix_thread_debug, |
| 1378 | [AC_TRY_COMPILE([#include <sys/pthdebug.h>], |
| 1379 | [#ifndef PTHDB_VERSION_3 |
| 1380 | #error |
| 1381 | #endif], |
| 1382 | gdb_cv_have_aix_thread_debug=yes, |
| 1383 | gdb_cv_have_aix_thread_debug=no)]) |
| 1384 | AC_MSG_RESULT($gdb_cv_have_aix_thread_debug) |
| 1385 | if test $gdb_cv_have_aix_thread_debug = yes; then |
| 1386 | CONFIG_SRCS="${CONFIG_SRCS} aix-thread.c" |
| 1387 | CONFIG_OBS="${CONFIG_OBS} aix-thread.o" |
| 1388 | CONFIG_LDFLAGS="${CONFIG_LDFLAGS} -lpthdebug" |
| 1389 | fi |
| 1390 | ;; |
| 1391 | esac |
| 1392 | AC_SUBST(CONFIG_LDFLAGS) |
| 1393 | fi |
| 1394 | |
| 1395 | dnl See if we have a thread_db header file that has TD_NOTALLOC and |
| 1396 | dnl other error codes. |
| 1397 | if test "x$ac_cv_header_thread_db_h" = "xyes"; then |
| 1398 | AC_CACHE_CHECK([whether <thread_db.h> has TD_NOTALLOC], |
| 1399 | gdb_cv_thread_db_h_has_td_notalloc, |
| 1400 | AC_TRY_COMPILE( |
| 1401 | [#include <thread_db.h>], |
| 1402 | [int i = TD_NOTALLOC;], |
| 1403 | gdb_cv_thread_db_h_has_td_notalloc=yes, |
| 1404 | gdb_cv_thread_db_h_has_td_notalloc=no |
| 1405 | ) |
| 1406 | ) |
| 1407 | AC_CACHE_CHECK([whether <thread_db.h> has TD_VERSION], |
| 1408 | gdb_cv_thread_db_h_has_td_version, |
| 1409 | AC_TRY_COMPILE( |
| 1410 | [#include <thread_db.h>], |
| 1411 | [int i = TD_VERSION;], |
| 1412 | gdb_cv_thread_db_h_has_td_version=yes, |
| 1413 | gdb_cv_thread_db_h_has_td_version=no |
| 1414 | ) |
| 1415 | ) |
| 1416 | AC_CACHE_CHECK([whether <thread_db.h> has TD_NOTLS], |
| 1417 | gdb_cv_thread_db_h_has_td_notls, |
| 1418 | AC_TRY_COMPILE( |
| 1419 | [#include <thread_db.h>], |
| 1420 | [int i = TD_NOTLS;], |
| 1421 | gdb_cv_thread_db_h_has_td_notls=yes, |
| 1422 | gdb_cv_thread_db_h_has_td_notls=no |
| 1423 | ) |
| 1424 | ) |
| 1425 | fi |
| 1426 | if test "x$gdb_cv_thread_db_h_has_td_notalloc" = "xyes"; then |
| 1427 | AC_DEFINE(THREAD_DB_HAS_TD_NOTALLOC, 1, |
| 1428 | [Define if <thread_db.h> has the TD_NOTALLOC error code.]) |
| 1429 | fi |
| 1430 | if test "x$gdb_cv_thread_db_h_has_td_version" = "xyes"; then |
| 1431 | AC_DEFINE(THREAD_DB_HAS_TD_VERSION, 1, |
| 1432 | [Define if <thread_db.h> has the TD_VERSION error code.]) |
| 1433 | fi |
| 1434 | if test "x$gdb_cv_thread_db_h_has_td_notls" = "xyes"; then |
| 1435 | AC_DEFINE(THREAD_DB_HAS_TD_NOTLS, 1, |
| 1436 | [Define if <thread_db.h> has the TD_NOTLS error code.]) |
| 1437 | fi |
| 1438 | |
| 1439 | dnl See if we have a sys/syscall header file that has __NR_tkill. |
| 1440 | if test "x$ac_cv_header_sys_syscall_h" = "xyes"; then |
| 1441 | AC_CACHE_CHECK([whether <sys/syscall.h> has __NR_tkill], |
| 1442 | gdb_cv_sys_syscall_h_has_tkill, |
| 1443 | AC_TRY_COMPILE( |
| 1444 | [#include <sys/syscall.h>], |
| 1445 | [int i = __NR_tkill;], |
| 1446 | gdb_cv_sys_syscall_h_has_tkill=yes, |
| 1447 | gdb_cv_sys_syscall_h_has_tkill=no |
| 1448 | ) |
| 1449 | ) |
| 1450 | fi |
| 1451 | dnl See if we can issue tkill syscall. |
| 1452 | if test "x$gdb_cv_sys_syscall_h_has_tkill" = "xyes" && test "x$ac_cv_func_syscall" = "xyes"; then |
| 1453 | AC_DEFINE(HAVE_TKILL_SYSCALL, 1, [Define if you support the tkill syscall.]) |
| 1454 | fi |
| 1455 | |
| 1456 | dnl Check if we can disable the virtual address space randomization. |
| 1457 | dnl The functionality of setarch -R. |
| 1458 | AC_CHECK_DECLS([ADDR_NO_RANDOMIZE],,, [#include <sys/personality.h>]) |
| 1459 | define([PERSONALITY_TEST], [AC_LANG_PROGRAM([#include <sys/personality.h>], [ |
| 1460 | # if !HAVE_DECL_ADDR_NO_RANDOMIZE |
| 1461 | # define ADDR_NO_RANDOMIZE 0x0040000 |
| 1462 | # endif |
| 1463 | /* Test the flag could be set and stays set. */ |
| 1464 | personality (personality (0xffffffff) | ADDR_NO_RANDOMIZE); |
| 1465 | if (!(personality (personality (0xffffffff)) & ADDR_NO_RANDOMIZE)) |
| 1466 | return 1])]) |
| 1467 | AC_RUN_IFELSE([PERSONALITY_TEST], |
| 1468 | [have_personality=true], |
| 1469 | [have_personality=false], |
| 1470 | [AC_LINK_IFELSE([PERSONALITY_TEST], |
| 1471 | [have_personality=true], |
| 1472 | [have_personality=false])]) |
| 1473 | if $have_personality |
| 1474 | then |
| 1475 | AC_DEFINE([HAVE_PERSONALITY], 1, |
| 1476 | [Define if you support the personality syscall.]) |
| 1477 | fi |
| 1478 | |
| 1479 | dnl Handle optional features that can be enabled. |
| 1480 | |
| 1481 | target_sysroot_reloc=0 |
| 1482 | AC_ARG_WITH(sysroot, |
| 1483 | AS_HELP_STRING([--with-sysroot@<:@=DIR@:>@], [search for usr/lib et al within DIR]), |
| 1484 | [ |
| 1485 | case ${with_sysroot} in |
| 1486 | yes) TARGET_SYSTEM_ROOT='${exec_prefix}/${target_alias}/sys-root' ;; |
| 1487 | *) TARGET_SYSTEM_ROOT=$with_sysroot ;; |
| 1488 | esac |
| 1489 | |
| 1490 | TARGET_SYSTEM_ROOT_DEFINE='-DTARGET_SYSTEM_ROOT=\"$(TARGET_SYSTEM_ROOT)\"' |
| 1491 | |
| 1492 | if test "x$prefix" = xNONE; then |
| 1493 | test_prefix=/usr/local |
| 1494 | else |
| 1495 | test_prefix=$prefix |
| 1496 | fi |
| 1497 | if test "x$exec_prefix" = xNONE || test "x$exec_prefix" = 'x${prefix}'; then |
| 1498 | test_exec_prefix=$test_prefix |
| 1499 | else |
| 1500 | test_exec_prefix=$exec_prefix |
| 1501 | fi |
| 1502 | case ${TARGET_SYSTEM_ROOT} in |
| 1503 | "${test_prefix}"|"${test_prefix}/"*|\ |
| 1504 | "${test_exec_prefix}"|"${test_exec_prefix}/"*|\ |
| 1505 | '${prefix}'|'${prefix}/'*|\ |
| 1506 | '${exec_prefix}'|'${exec_prefix}/'*) |
| 1507 | target_sysroot_reloc=1 |
| 1508 | ;; |
| 1509 | esac |
| 1510 | ], [ |
| 1511 | TARGET_SYSTEM_ROOT= |
| 1512 | TARGET_SYSTEM_ROOT_DEFINE='-DTARGET_SYSTEM_ROOT=\"\"' |
| 1513 | ]) |
| 1514 | TARGET_SYSTEM_ROOT_DEFINE="$TARGET_SYSTEM_ROOT_DEFINE -DTARGET_SYSTEM_ROOT_RELOCATABLE=$target_sysroot_reloc" |
| 1515 | AC_SUBST(TARGET_SYSTEM_ROOT) |
| 1516 | AC_SUBST(TARGET_SYSTEM_ROOT_DEFINE) |
| 1517 | |
| 1518 | GDB_AC_WITH_DIR(SYSTEM_GDBINIT, system-gdbinit, |
| 1519 | [automatically load a system-wide gdbinit file], |
| 1520 | []) |
| 1521 | |
| 1522 | AC_ARG_ENABLE(werror, |
| 1523 | AS_HELP_STRING([--enable-werror], [treat compile warnings as errors]), |
| 1524 | [case "${enableval}" in |
| 1525 | yes | y) ERROR_ON_WARNING="yes" ;; |
| 1526 | no | n) ERROR_ON_WARNING="no" ;; |
| 1527 | *) AC_MSG_ERROR(bad value ${enableval} for --enable-werror) ;; |
| 1528 | esac]) |
| 1529 | |
| 1530 | # Enable -Werror by default when using gcc |
| 1531 | if test "${GCC}" = yes -a -z "${ERROR_ON_WARNING}" ; then |
| 1532 | ERROR_ON_WARNING=yes |
| 1533 | fi |
| 1534 | |
| 1535 | WERROR_CFLAGS="" |
| 1536 | if test "${ERROR_ON_WARNING}" = yes ; then |
| 1537 | WERROR_CFLAGS="-Werror" |
| 1538 | fi |
| 1539 | |
| 1540 | # The entries after -Wno-pointer-sign are disabled warnings which may |
| 1541 | # be enabled in the future, which can not currently be used to build |
| 1542 | # GDB. |
| 1543 | # NOTE: If you change this list, remember to update |
| 1544 | # gdb/doc/gdbint.texinfo. |
| 1545 | build_warnings="-Wall -Wdeclaration-after-statement -Wpointer-arith \ |
| 1546 | -Wformat-nonliteral -Wno-pointer-sign \ |
| 1547 | -Wno-unused -Wunused-value -Wno-switch -Wno-char-subscripts" |
| 1548 | |
| 1549 | # Enable -Wno-format by default when using gcc on mingw since many |
| 1550 | # GCC versions complain about %I64. |
| 1551 | case "${host}" in |
| 1552 | *-*-mingw32*) build_warnings="$build_warnings -Wno-format" ;; |
| 1553 | esac |
| 1554 | |
| 1555 | AC_ARG_ENABLE(build-warnings, |
| 1556 | AS_HELP_STRING([--enable-build-warnings], [enable build-time compiler warnings if gcc is used]), |
| 1557 | [case "${enableval}" in |
| 1558 | yes) ;; |
| 1559 | no) build_warnings="-w";; |
| 1560 | ,*) t=`echo "${enableval}" | sed -e "s/,/ /g"` |
| 1561 | build_warnings="${build_warnings} ${t}";; |
| 1562 | *,) t=`echo "${enableval}" | sed -e "s/,/ /g"` |
| 1563 | build_warnings="${t} ${build_warnings}";; |
| 1564 | *) build_warnings=`echo "${enableval}" | sed -e "s/,/ /g"`;; |
| 1565 | esac |
| 1566 | if test x"$silent" != x"yes" && test x"$build_warnings" != x""; then |
| 1567 | echo "Setting compiler warning flags = $build_warnings" 6>&1 |
| 1568 | fi])dnl |
| 1569 | AC_ARG_ENABLE(gdb-build-warnings, |
| 1570 | AS_HELP_STRING([--enable-gdb-build-warnings], [enable GDB specific build-time compiler warnings if gcc is used]), |
| 1571 | [case "${enableval}" in |
| 1572 | yes) ;; |
| 1573 | no) build_warnings="-w";; |
| 1574 | ,*) t=`echo "${enableval}" | sed -e "s/,/ /g"` |
| 1575 | build_warnings="${build_warnings} ${t}";; |
| 1576 | *,) t=`echo "${enableval}" | sed -e "s/,/ /g"` |
| 1577 | build_warnings="${t} ${build_warnings}";; |
| 1578 | *) build_warnings=`echo "${enableval}" | sed -e "s/,/ /g"`;; |
| 1579 | esac |
| 1580 | if test x"$silent" != x"yes" && test x"$build_warnings" != x""; then |
| 1581 | echo "Setting GDB specific compiler warning flags = $build_warnings" 6>&1 |
| 1582 | fi])dnl |
| 1583 | WARN_CFLAGS="" |
| 1584 | if test "x${build_warnings}" != x -a "x$GCC" = xyes |
| 1585 | then |
| 1586 | AC_MSG_CHECKING(compiler warning flags) |
| 1587 | # Separate out the -Werror flag as some files just cannot be |
| 1588 | # compiled with it enabled. |
| 1589 | for w in ${build_warnings}; do |
| 1590 | case $w in |
| 1591 | -Werr*) WERROR_CFLAGS=-Werror ;; |
| 1592 | *) # Check that GCC accepts it |
| 1593 | saved_CFLAGS="$CFLAGS" |
| 1594 | CFLAGS="$CFLAGS $w" |
| 1595 | AC_TRY_COMPILE([],[],WARN_CFLAGS="${WARN_CFLAGS} $w",) |
| 1596 | CFLAGS="$saved_CFLAGS" |
| 1597 | esac |
| 1598 | done |
| 1599 | AC_MSG_RESULT(${WARN_CFLAGS} ${WERROR_CFLAGS}) |
| 1600 | fi |
| 1601 | AC_SUBST(WARN_CFLAGS) |
| 1602 | AC_SUBST(WERROR_CFLAGS) |
| 1603 | |
| 1604 | # In the Cygwin environment, we need some additional flags. |
| 1605 | AC_CACHE_CHECK([for cygwin], gdb_cv_os_cygwin, |
| 1606 | [AC_EGREP_CPP(lose, [ |
| 1607 | #if defined (__CYGWIN__) || defined (__CYGWIN32__) |
| 1608 | lose |
| 1609 | #endif],[gdb_cv_os_cygwin=yes],[gdb_cv_os_cygwin=no])]) |
| 1610 | |
| 1611 | |
| 1612 | dnl Figure out which of the many generic ser-*.c files the _host_ supports. |
| 1613 | SER_HARDWIRE="ser-base.o ser-unix.o ser-pipe.o ser-tcp.o" |
| 1614 | case ${host} in |
| 1615 | *go32* ) SER_HARDWIRE=ser-go32.o ;; |
| 1616 | *djgpp* ) SER_HARDWIRE=ser-go32.o ;; |
| 1617 | *mingw32*) SER_HARDWIRE="ser-base.o ser-tcp.o ser-mingw.o" ;; |
| 1618 | esac |
| 1619 | AC_SUBST(SER_HARDWIRE) |
| 1620 | |
| 1621 | # libreadline needs libuser32.a in a cygwin environment |
| 1622 | WIN32LIBS= |
| 1623 | if test x$gdb_cv_os_cygwin = xyes; then |
| 1624 | WIN32LIBS="-luser32" |
| 1625 | case "${target}" in |
| 1626 | *cygwin*) WIN32LIBS="$WIN32LIBS -limagehlp" |
| 1627 | ;; |
| 1628 | esac |
| 1629 | fi |
| 1630 | |
| 1631 | # The ser-tcp.c module requires sockets. |
| 1632 | case ${host} in |
| 1633 | *mingw32*) |
| 1634 | AC_DEFINE(USE_WIN32API, 1, |
| 1635 | [Define if we should use the Windows API, instead of the |
| 1636 | POSIX API. On Windows, we use the Windows API when |
| 1637 | building for MinGW, but the POSIX API when building |
| 1638 | for Cygwin.]) |
| 1639 | WIN32LIBS="$WIN32LIBS -lws2_32" |
| 1640 | ;; |
| 1641 | esac |
| 1642 | AC_SUBST(WIN32LIBS) |
| 1643 | |
| 1644 | # Add ELF support to GDB, but only if BFD includes ELF support. |
| 1645 | OLD_CFLAGS=$CFLAGS |
| 1646 | OLD_LDFLAGS=$LDFLAGS |
| 1647 | OLD_LIBS=$LIBS |
| 1648 | CFLAGS="$CFLAGS -I${srcdir}/../include -I../bfd -I${srcdir}/../bfd" |
| 1649 | LDFLAGS="$LDFLAGS -L../bfd -L../libiberty" |
| 1650 | intl=`echo $LIBINTL | sed 's,${top_builddir}/,,g'` |
| 1651 | LIBS="-lbfd -liberty $intl $LIBS" |
| 1652 | AC_CACHE_CHECK([for ELF support in BFD], gdb_cv_var_elf, |
| 1653 | [AC_TRY_LINK( |
| 1654 | [#include <stdlib.h> |
| 1655 | #include "bfd.h" |
| 1656 | #include "elf-bfd.h" |
| 1657 | ], |
| 1658 | [bfd *abfd = NULL; bfd_get_elf_phdr_upper_bound (abfd); ], |
| 1659 | gdb_cv_var_elf=yes, gdb_cv_var_elf=no)]) |
| 1660 | if test $gdb_cv_var_elf = yes; then |
| 1661 | CONFIG_OBS="$CONFIG_OBS elfread.o" |
| 1662 | AC_DEFINE(HAVE_ELF, 1, |
| 1663 | [Define if ELF support should be included.]) |
| 1664 | fi |
| 1665 | CFLAGS=$OLD_CFLAGS |
| 1666 | LDFLAGS=$OLD_LDFLAGS |
| 1667 | LIBS=$OLD_LIBS |
| 1668 | |
| 1669 | # Add any host-specific objects to GDB. |
| 1670 | CONFIG_OBS="${CONFIG_OBS} ${gdb_host_obs}" |
| 1671 | |
| 1672 | LIBGUI="../libgui/src/libgui.a" |
| 1673 | GUI_CFLAGS_X="-I${srcdir}/../libgui/src" |
| 1674 | AC_SUBST(LIBGUI) |
| 1675 | AC_SUBST(GUI_CFLAGS_X) |
| 1676 | |
| 1677 | WIN32LDAPP= |
| 1678 | AC_SUBST(WIN32LIBS) |
| 1679 | AC_SUBST(WIN32LDAPP) |
| 1680 | |
| 1681 | case "${host}" in |
| 1682 | *-*-cygwin* | *-*-mingw* ) |
| 1683 | configdir="win" |
| 1684 | ;; |
| 1685 | *) |
| 1686 | configdir="unix" |
| 1687 | ;; |
| 1688 | esac |
| 1689 | |
| 1690 | GDBTKLIBS= |
| 1691 | if test "${enable_gdbtk}" = "yes"; then |
| 1692 | |
| 1693 | # Gdbtk must have an absolute path to srcdir in order to run |
| 1694 | # properly when not installed. |
| 1695 | here=`pwd` |
| 1696 | cd ${srcdir} |
| 1697 | GDBTK_SRC_DIR=`pwd` |
| 1698 | cd $here |
| 1699 | |
| 1700 | SC_PATH_TCLCONFIG |
| 1701 | |
| 1702 | # If $no_tk is nonempty, then we can't do Tk, and there is no |
| 1703 | # point to doing Tcl. |
| 1704 | SC_PATH_TKCONFIG |
| 1705 | |
| 1706 | if test -z "${no_tcl}" -a -z "${no_tk}"; then |
| 1707 | SC_LOAD_TCLCONFIG |
| 1708 | |
| 1709 | # Check for in-tree tcl |
| 1710 | here=`pwd` |
| 1711 | cd ${srcdir}/.. |
| 1712 | topdir=`pwd` |
| 1713 | cd ${here} |
| 1714 | |
| 1715 | intree="no" |
| 1716 | if test "${TCL_SRC_DIR}" = "${topdir}/tcl"; then |
| 1717 | intree="yes" |
| 1718 | fi |
| 1719 | |
| 1720 | # Find Tcl private headers |
| 1721 | if test x"${intree}" = xno; then |
| 1722 | CY_AC_TCL_PRIVATE_HEADERS |
| 1723 | TCL_INCLUDE="${TCL_INCLUDE_SPEC} ${TCL_PRIVATE_INCLUDE}" |
| 1724 | TCL_LIBRARY="${TCL_LIB_SPEC}" |
| 1725 | TCL_DEPS="" |
| 1726 | else |
| 1727 | # If building tcl in the same src tree, private headers |
| 1728 | # are not needed, but we need to be sure to use the right |
| 1729 | # headers library |
| 1730 | TCL_INCLUDE="-I${TCL_SRC_DIR}/generic" |
| 1731 | TCL_LIBRARY="${TCL_BUILD_LIB_SPEC}" |
| 1732 | TCL_DEPS="../tcl/${configdir}${TCL_LIB_FILE}" |
| 1733 | fi |
| 1734 | AC_SUBST(TCL_INCLUDE) |
| 1735 | AC_SUBST(TCL_LIBRARY) |
| 1736 | AC_SUBST(TCL_DEPS) |
| 1737 | |
| 1738 | SC_LOAD_TKCONFIG |
| 1739 | |
| 1740 | # Check for in-tree Tk |
| 1741 | intree="no" |
| 1742 | if test "${TK_SRC_DIR}" = "${topdir}/tk"; then |
| 1743 | intree="yes" |
| 1744 | fi |
| 1745 | |
| 1746 | # Find Tk private headers |
| 1747 | if test x"${intree}" = xno; then |
| 1748 | CY_AC_TK_PRIVATE_HEADERS |
| 1749 | TK_INCLUDE="${TK_INCLUDE_SPEC} ${TK_PRIVATE_INCLUDE}" |
| 1750 | TK_LIBRARY=${TK_LIB_SPEC} |
| 1751 | TK_DEPS="" |
| 1752 | else |
| 1753 | TK_INCLUDE="-I${TK_SRC_DIR}/generic" |
| 1754 | TK_LIBRARY="${TK_BUILD_LIB_SPEC}" |
| 1755 | TK_DEPS="../tk/${configdir}/${TK_LIB_FILE}" |
| 1756 | fi |
| 1757 | AC_SUBST(TK_INCLUDE) |
| 1758 | AC_SUBST(TK_LIBRARY) |
| 1759 | AC_SUBST(TK_DEPS) |
| 1760 | AC_SUBST(TK_XINCLUDES) |
| 1761 | |
| 1762 | ENABLE_CFLAGS="${ENABLE_CFLAGS} \$(SUBDIR_GDBTK_CFLAGS)" |
| 1763 | |
| 1764 | # Include some libraries that Tcl and Tk want. |
| 1765 | TCL_LIBS='$(LIBGUI) $(TK) $(TCL) $(X11_LDFLAGS) $(X11_LIBS)' |
| 1766 | # Yes, the ordering seems wrong here. But it isn't. |
| 1767 | # TK_LIBS is the list of libraries that need to be linked |
| 1768 | # after Tcl/Tk. Note that this isn't put into LIBS. If it |
| 1769 | # were in LIBS then any link tests after this point would |
| 1770 | # try to include things like `$(LIBGUI)', which wouldn't work. |
| 1771 | GDBTKLIBS="${TCL_LIBS} ${TK_LIBS}" |
| 1772 | |
| 1773 | CONFIG_OBS="${CONFIG_OBS} \$(SUBDIR_GDBTK_OBS)" |
| 1774 | CONFIG_DEPS="${CONFIG_DEPS} \$(SUBDIR_GDBTK_DEPS)" |
| 1775 | CONFIG_SRCS="${CONFIG_SRCS} \$(SUBDIR_GDBTK_SRCS)" |
| 1776 | CONFIG_ALL="${CONFIG_ALL} all-gdbtk" |
| 1777 | CONFIG_CLEAN="${CONFIG_CLEAN} clean-gdbtk" |
| 1778 | CONFIG_INSTALL="${CONFIG_INSTALL} install-gdbtk" |
| 1779 | CONFIG_UNINSTALL="${CONFIG_UNINSTALL} uninstall-gdbtk" |
| 1780 | |
| 1781 | if test x$gdb_cv_os_cygwin = xyes; then |
| 1782 | WIN32LIBS="${WIN32LIBS} -lshell32 -lgdi32 -lcomdlg32 -ladvapi32" |
| 1783 | WIN32LDAPP="-Wl,--subsystem,console" |
| 1784 | CONFIG_OBS="${CONFIG_OBS} gdbres.o" |
| 1785 | fi |
| 1786 | |
| 1787 | AC_CONFIG_SUBDIRS(gdbtk) |
| 1788 | fi |
| 1789 | fi |
| 1790 | |
| 1791 | AC_SUBST(X_CFLAGS) |
| 1792 | AC_SUBST(X_LDFLAGS) |
| 1793 | AC_SUBST(X_LIBS) |
| 1794 | AC_SUBST(GDBTKLIBS) |
| 1795 | AC_SUBST(GDBTK_CFLAGS) |
| 1796 | AC_SUBST(GDBTK_SRC_DIR) |
| 1797 | |
| 1798 | AC_PATH_X |
| 1799 | |
| 1800 | # Unlike the sim directory, whether a simulator is linked is controlled by |
| 1801 | # presence of a gdb_sim definition in the target configure.tgt entry. |
| 1802 | # This code just checks for a few cases where we'd like to ignore those |
| 1803 | # definitions, even when they're present in the '.mt' file. These cases |
| 1804 | # are when --disable-sim is specified, or if the simulator directory is |
| 1805 | # not part of the source tree. |
| 1806 | # |
| 1807 | AC_ARG_ENABLE(sim, |
| 1808 | AS_HELP_STRING([--enable-sim], [link gdb with simulator]), |
| 1809 | [echo "enable_sim = $enable_sim"; |
| 1810 | echo "enableval = ${enableval}"; |
| 1811 | case "${enableval}" in |
| 1812 | yes) ignore_sim=false ;; |
| 1813 | no) ignore_sim=true ;; |
| 1814 | *) ignore_sim=false ;; |
| 1815 | esac], |
| 1816 | [ignore_sim=false]) |
| 1817 | |
| 1818 | if test ! -d "${srcdir}/../sim"; then |
| 1819 | ignore_sim=true |
| 1820 | fi |
| 1821 | |
| 1822 | SIM= |
| 1823 | SIM_OBS= |
| 1824 | if test "${ignore_sim}" = "false"; then |
| 1825 | if test x"${gdb_sim}" != x ; then |
| 1826 | SIM="${gdb_sim}" |
| 1827 | SIM_OBS="remote-sim.o" |
| 1828 | AC_DEFINE(WITH_SIM, 1, [Define if the simulator is being linked in.]) |
| 1829 | fi |
| 1830 | fi |
| 1831 | AC_SUBST(SIM) |
| 1832 | AC_SUBST(SIM_OBS) |
| 1833 | |
| 1834 | AC_SUBST(ENABLE_CFLAGS) |
| 1835 | AC_SUBST(PROFILE_CFLAGS) |
| 1836 | |
| 1837 | AC_SUBST(CONFIG_OBS) |
| 1838 | AC_SUBST(CONFIG_DEPS) |
| 1839 | AC_SUBST(CONFIG_SRCS) |
| 1840 | AC_SUBST(CONFIG_ALL) |
| 1841 | AC_SUBST(CONFIG_CLEAN) |
| 1842 | AC_SUBST(CONFIG_INSTALL) |
| 1843 | AC_SUBST(CONFIG_UNINSTALL) |
| 1844 | |
| 1845 | # List of host floatformats. |
| 1846 | AC_DEFINE_UNQUOTED(GDB_HOST_FLOAT_FORMAT,$gdb_host_float_format,[Host float floatformat]) |
| 1847 | AC_DEFINE_UNQUOTED(GDB_HOST_DOUBLE_FORMAT,$gdb_host_double_format,[Host double floatformat]) |
| 1848 | AC_DEFINE_UNQUOTED(GDB_HOST_LONG_DOUBLE_FORMAT,$gdb_host_long_double_format,[Host long double floatformat]) |
| 1849 | |
| 1850 | # target_subdir is used by the testsuite to find the target libraries. |
| 1851 | target_subdir= |
| 1852 | if test "${host}" != "${target}"; then |
| 1853 | target_subdir="${target_alias}/" |
| 1854 | fi |
| 1855 | AC_SUBST(target_subdir) |
| 1856 | |
| 1857 | frags= |
| 1858 | if test "${gdb_native}" = "yes"; then |
| 1859 | host_makefile_frag=${srcdir}/config/${gdb_host_cpu}/${gdb_host}.mh |
| 1860 | if test ! -f ${host_makefile_frag}; then |
| 1861 | AC_MSG_ERROR("*** Gdb does not support native target ${host}") |
| 1862 | fi |
| 1863 | frags="$frags $host_makefile_frag" |
| 1864 | else |
| 1865 | host_makefile_frag=/dev/null |
| 1866 | fi |
| 1867 | |
| 1868 | AC_SUBST_FILE(host_makefile_frag) |
| 1869 | AC_SUBST(frags) |
| 1870 | |
| 1871 | changequote(,)dnl |
| 1872 | if test "${gdb_native}" = "yes"; then |
| 1873 | # We pick this up from the host configuration file (.mh) because we |
| 1874 | # do not have a native configuration Makefile fragment. |
| 1875 | nativefile=`sed -n ' |
| 1876 | s/NAT_FILE[ ]*=[ ]*\([^ ]*\)/\1/p |
| 1877 | ' ${host_makefile_frag}` |
| 1878 | fi |
| 1879 | changequote([,]) |
| 1880 | |
| 1881 | if test x"${gdb_osabi}" != x ; then |
| 1882 | AC_DEFINE_UNQUOTED(GDB_OSABI_DEFAULT, $gdb_osabi, |
| 1883 | [Define to the default OS ABI for this configuration.]) |
| 1884 | fi |
| 1885 | |
| 1886 | # Enable multi-ice-gdb-server. |
| 1887 | AC_ARG_ENABLE(multi-ice, |
| 1888 | AS_HELP_STRING([--enable-multi-ice], [build the multi-ice-gdb-server]), |
| 1889 | [case $enableval in |
| 1890 | yes | no) |
| 1891 | ;; |
| 1892 | *) AC_MSG_ERROR([bad value $enableval for --enable-multi-ice]) ;; |
| 1893 | esac]) |
| 1894 | if test "x$enable_multi_ice" = xyes; then |
| 1895 | AC_CONFIG_SUBDIRS(multi-ice) |
| 1896 | fi |
| 1897 | |
| 1898 | # We only build gdbserver automatically in a native configuration. |
| 1899 | if test "$gdb_native" = "yes"; then |
| 1900 | AC_MSG_CHECKING(whether gdbserver is supported on this host) |
| 1901 | if test "x$build_gdbserver" = xyes; then |
| 1902 | AC_MSG_RESULT(yes) |
| 1903 | AC_CONFIG_SUBDIRS(gdbserver) |
| 1904 | else |
| 1905 | AC_MSG_RESULT(no) |
| 1906 | fi |
| 1907 | fi |
| 1908 | |
| 1909 | # If nativefile (NAT_FILE) is not set in config/*/*.m[ht] files, we link |
| 1910 | # to an empty version. |
| 1911 | |
| 1912 | files= |
| 1913 | links= |
| 1914 | |
| 1915 | rm -f nm.h |
| 1916 | if test "${nativefile}" != ""; then |
| 1917 | case "${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, "${GDB_NM_FILE}", [nativefile]) |
| 1924 | fi |
| 1925 | AC_SUBST(GDB_NM_FILE) |
| 1926 | |
| 1927 | AC_LINK_FILES($files, $links) |
| 1928 | |
| 1929 | dnl Check for exe extension set on certain hosts (e.g. Win32) |
| 1930 | AC_EXEEXT |
| 1931 | |
| 1932 | dnl Detect the character set used by this host. |
| 1933 | dnl At the moment, we just assume it's UTF-8. |
| 1934 | AC_DEFINE(GDB_DEFAULT_HOST_CHARSET, "UTF-8", |
| 1935 | [Define to be a string naming the default host character set.]) |
| 1936 | |
| 1937 | AC_OUTPUT(Makefile .gdbinit:gdbinit.in gnulib/Makefile, |
| 1938 | [ |
| 1939 | case x$CONFIG_HEADERS in |
| 1940 | xconfig.h:config.in) |
| 1941 | echo > stamp-h ;; |
| 1942 | esac |
| 1943 | ]) |
| 1944 | |
| 1945 | exit 0 |