1 dnl Autoconf configure script for GDB, the GNU debugger.
2 dnl Copyright 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004
3 dnl Free Software Foundation, Inc.
5 dnl This file is part of GDB.
7 dnl This program is free software; you can redistribute it and/or modify
8 dnl it under the terms of the GNU General Public License as published by
9 dnl the Free Software Foundation; either version 2 of the License, or
10 dnl (at your option) any later version.
12 dnl This program is distributed in the hope that it will be useful,
13 dnl but WITHOUT ANY WARRANTY; without even the implied warranty of
14 dnl MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 dnl GNU General Public License for more details.
17 dnl You should have received a copy of the GNU General Public License
18 dnl along with this program; if not, write to the Free Software
19 dnl Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
21 dnl Process this file with autoconf to produce a configure script.
25 AC_CONFIG_HEADER(config.h:config.in)
34 AC_CONFIG_AUX_DIR(`cd $srcdir;pwd`/..)
37 # FIXME: kettenis/20030102: The AC_PROG_RANLIB from Autoconf 2.13
38 # doesn't support cross-compilation, but the one from Autoconf 2.5x
39 # does. Override RANLIB here (i.e. before running AC_PROG_RANLIB) to
40 # deal with the lossage. Note that CY_GNU_GETTEXT currently calls
41 # AC_PROG_RANLIB. This can be removed when we switch to Autoconf
43 AC_CHECK_TOOL(RANLIB, ranlib, :)
45 dnl List of object files and targets accumulated by configure.
57 dnl Set up for gettext. PACKAGE is used when we call bindtextdomain.
61 localedir='${datadir}/locale'
64 if test "x$POSUB" != x; then
66 dnl Lifted from GCC's config/gettext.m4.
67 AC_MSG_CHECKING(for catalogs to be installed)
68 # Look for .po and .gmo files in the source directory.
69 CATALOGS= AC_SUBST(CATALOGS)
71 for cat in $srcdir/po/*.gmo $srcdir/po/*.po; do
72 # If there aren't any .gmo files the shell will give us the
73 # literal string "../path/to/srcdir/po/*.gmo" which has to be
78 # The quadruple backslash is collapsed to a double backslash
79 # by the backticks, then collapsed again by the double quotes,
80 # leaving us with one backslash in the sed expression (right
81 # before the dot that mustn't act as a wildcard).
82 cat=`echo $cat | sed -e "s!$srcdir/!!" -e "s!\\\\.po!.gmo!"`
83 lang=`echo $cat | sed -e 's!po/!!' -e "s!\\\\.gmo!!"`
84 # The user is allowed to set LINGUAS to a list of languages to
85 # install catalogs for. If it's empty that means "all of them."
86 if test "x$LINGUAS" = x; then
87 CATALOGS="$CATALOGS $cat"
88 XLINGUAS="$XLINGUAS $lang"
90 case "$LINGUAS" in *$lang*)
91 CATALOGS="$CATALOGS $cat"
92 XLINGUAS="$XLINGUAS $lang"
98 AC_MSG_RESULT($LINGUAS)
100 CONFIG_ALL="$CONFIG_ALL all-po"
101 CONFIG_CLEAN="$CONFIG_CLEAN clean-po"
102 CONFIG_INSTALL="$CONFIG_INSTALL install-po"
103 CONFIG_UNINSTALL="$CONFIG_UNINSTALL uninstall-po"
107 AC_DEFINE_UNQUOTED(PACKAGE, "$PACKAGE", [Name of this package. ])
110 debugdir=${libdir}/debug
112 AC_ARG_WITH(separate-debug-dir,
113 [ --with-separate-debug-dir=path Look for global separate debug info in this path [LIBDIR/debug]],
114 [debugdir="${withval}"])
116 AC_DEFINE_DIR(DEBUGDIR, debugdir,
117 [Global directory for separate debug files. ])
118 #AC_DEFINE_UNQUOTED(DEBUGDIR, "$debugdir"),
120 AC_CONFIG_SUBDIRS(doc testsuite)
122 . $srcdir/configure.host
124 . $srcdir/configure.tgt
126 # Fetch the default architecture and default target vector from BFD.
127 targ=$target; . $srcdir/../bfd/config.bfd
129 # We only want the first architecture, so strip off the others if
130 # there is more than one.
131 targ_archs=`echo $targ_archs | sed 's/ .*//'`
133 if test "x$targ_archs" != x; then
134 AC_DEFINE_UNQUOTED(DEFAULT_BFD_ARCH, $targ_archs,
135 [Define to BFD's default architecture. ])
137 if test "x$targ_defvec" != x; then
138 AC_DEFINE_UNQUOTED(DEFAULT_BFD_VEC, $targ_defvec,
139 [Define to BFD's default target vector. ])
144 # The CLI cannot be disabled yet, but may be in the future.
147 AC_ARG_ENABLE(gdbcli,
148 [ --disable-gdbcli disable command-line interface (CLI)],
153 AC_MSG_ERROR([the command-line interface cannot be disabled yet]) ;;
155 AC_MSG_ERROR([bad value $enableval for --enable-gdbcli]) ;;
158 if test x"$enable_gdbcli" = xyes; then
159 if test -d $srcdir/cli; then
160 CONFIG_OBS="$CONFIG_OBS \$(SUBDIR_CLI_OBS)"
161 CONFIG_DEPS="$CONFIG_DEPS \$(SUBDIR_CLI_DEPS)"
162 CONFIG_SRCS="$CONFIG_SRCS \$(SUBDIR_CLI_SRCS)"
163 ENABLE_CFLAGS="$ENABLE_CFLAGS \$(SUBDIR_CLI_CFLAGS)"
169 [ --disable-gdbmi disable machine-interface (MI)],
174 AC_MSG_ERROR([bad value $enableval for --enable-gdbmi]) ;;
177 if test x"$enable_gdbmi" = xyes; then
178 if test -d $srcdir/mi; then
179 CONFIG_OBS="$CONFIG_OBS \$(SUBDIR_MI_OBS)"
180 CONFIG_DEPS="$CONFIG_DEPS \$(SUBDIR_MI_DEPS)"
181 CONFIG_SRCS="$CONFIG_SRCS \$(SUBDIR_MI_SRCS)"
182 ENABLE_CFLAGS="$ENABLE_CFLAGS \$(SUBDIR_MI_CFLAGS)"
188 [ --enable-tui enable full-screen terminal user interface (TUI)],
193 AC_MSG_ERROR([bad value $enableval for --enable-tui]) ;;
194 esac],enable_tui=yes)
198 [ --enable-gdbtk enable gdbtk graphical user interface (GUI)],
203 AC_MSG_ERROR([bad value $enableval for --enable-gdbtk]) ;;
205 [if test -d $srcdir/gdbtk; then
210 # We unconditionally disable gdbtk tests on selected platforms.
213 AC_MSG_WARN([gdbtk isn't supported on $host; disabling])
218 AC_ARG_WITH(libunwind,
219 [ --with-libunwind Use libunwind frame unwinding support],
220 [case "${withval}" in
221 yes) enable_libunwind=yes ;;
222 no) enable_libunwind=no ;;
223 *) AC_MSG_ERROR(bad value ${withval} for GDB with-libunwind option) ;;
225 AC_CHECK_HEADERS(libunwind.h)
226 AC_CHECK_HEADERS(libunwind-ia64.h)
227 if test x"$ac_cv_header_libunwind_h" = xyes -a x"$ac_cv_header_libunwind_ia64_h" = xyes; then
228 enable_libunwind=yes;
232 if test x"$enable_libunwind" = xyes; then
233 AC_CHECK_HEADERS(libunwind.h)
234 AC_CHECK_HEADERS(libunwind-ia64.h)
235 AC_DEFINE(HAVE_LIBUNWIND, 1)
236 CONFIG_OBS="$CONFIG_OBS libunwind-frame.o"
237 CONFIG_DEPS="$CONFIG_DEPS libunwind-frame.o"
238 CONFIG_SRCS="$CONFIG_SRCS libunwind-frame.c"
242 AC_ARG_ENABLE(profiling,
243 [ --enable-profiling enable profiling of GDB],
248 AC_MSG_ERROR([bad value $enableval for --enable-profile]) ;;
250 [enable_profiling=no])
252 AC_CHECK_FUNCS(monstartup _mcleanup)
253 AC_CACHE_CHECK([for _etext], ac_cv_var__etext,
258 [free (&_etext);], ac_cv_var__etext=yes, ac_cv_var__etext=no)])
259 if test $ac_cv_var__etext = yes; then
260 AC_DEFINE(HAVE__ETEXT, 1,
261 [Define to 1 if your system has the _etext variable. ])
263 if test "$enable_profiling" = yes ; then
264 if test $ac_cv_func_monstartup = no || test $ac_cv_func__mcleanup = no; then
265 AC_MSG_ERROR(--enable-profiling requires monstartup and _mcleanup)
269 CFLAGS="$CFLAGS $PROFILE_CFLAGS"
271 AC_CACHE_CHECK([whether $CC supports -pg], ac_cv_cc_supports_pg,
272 [AC_TRY_COMPILE([], [int x;], ac_cv_cc_supports_pg=yes,
273 ac_cv_cc_supports_pg=no)])
275 if test $ac_cv_cc_supports_pg = no; then
276 AC_MSG_ERROR(--enable-profiling requires a compiler which supports -pg)
282 # --------------------- #
283 # Checks for programs. #
284 # --------------------- #
292 AC_CHECK_TOOL(AR, ar)
293 AC_CHECK_TOOL(DLLTOOL, dlltool)
294 AC_CHECK_TOOL(WINDRES, windres)
296 # Needed for GNU/Hurd.
297 AC_CHECK_TOOL(MIG, mig)
299 # ---------------------- #
300 # Checks for libraries. #
301 # ---------------------- #
303 # We might need to link with -lm; most simulators need it.
304 AC_CHECK_LIB(m, main)
306 # We need to link with -lw to get `wctype' on Solaris before Solaris
307 # 2.6. Solaris 2.6 and beyond have this function in libc, and have a
308 # libw that some versions of the GNU linker cannot hanle (GNU ld 2.9.1
309 # is known to have this problem). Therefore we avoid libw if we can.
310 AC_CHECK_FUNC(wctype, [],
311 [AC_CHECK_LIB(w, wctype)])
313 # Some systems (e.g. Solaris) have `gethostbyname' in libnsl.
314 AC_SEARCH_LIBS(gethostbyname, nsl)
316 # Some systems (e.g. Solaris) have `socketpair' in libsocket.
317 AC_SEARCH_LIBS(socketpair, socket)
319 # For the TUI, we need enhanced curses functionality.
321 # FIXME: kettenis/20040905: We prefer ncurses over the vendor-supplied
322 # curses library because the latter might not provide all the
323 # functionality we need. However, this leads to problems on systems
324 # where the linker searches /usr/local/lib, but the compiler doesn't
325 # search /usr/local/include, if ncurses is installed in /usr/local. A
326 # default installation of ncurses on alpha*-dec-osf* will lead to such
328 AC_SEARCH_LIBS(waddstr, [ncurses cursesX curses])
330 # Since GDB uses Readline, we need termcap functionality. In many
331 # cases this will be provided by the curses library, but some systems
332 # have a seperate termcap library, or no curses library at all.
336 if test -d $srcdir/libtermcap; then
337 LIBS="../libtermcap/libtermcap.a $LIBS"
338 ac_cv_search_tgetent="../libtermcap/libtermcap.a"
341 ac_cv_search_tgetent="none required"
345 # These are the libraries checked by Readline.
346 AC_SEARCH_LIBS(tgetent, [termcap tinfo curses ncurses])
348 if test "$ac_cv_search_tgetent" = no; then
349 AC_MSG_ERROR([no termcap library found])
352 # ------------------------- #
353 # Checks for header files. #
354 # ------------------------- #
359 AC_CHECK_HEADERS(nlist.h)
360 AC_CHECK_HEADERS(link.h, [], [],
361 [#if HAVE_SYS_TYPES_H
362 # include <sys/types.h>
368 AC_CHECK_HEADERS(machine/reg.h)
369 AC_CHECK_HEADERS(poll.h sys/poll.h)
370 AC_CHECK_HEADERS(proc_service.h thread_db.h gnu/libc-version.h)
371 AC_CHECK_HEADERS(stddef.h)
372 AC_CHECK_HEADERS(stdlib.h)
373 AC_CHECK_HEADERS(stdint.h)
374 AC_CHECK_HEADERS(string.h memory.h strings.h)
375 AC_CHECK_HEADERS(sys/fault.h)
376 AC_CHECK_HEADERS(sys/file.h)
377 AC_CHECK_HEADERS(sys/filio.h)
378 AC_CHECK_HEADERS(sys/ioctl.h)
379 AC_CHECK_HEADERS(sys/param.h)
380 AC_CHECK_HEADERS(sys/proc.h, [], [],
381 [#if HAVE_SYS_PARAM_H
382 # include <sys/param.h>
385 AC_CHECK_HEADERS(sys/procfs.h)
386 AC_CHECK_HEADERS(sys/ptrace.h ptrace.h)
387 AC_CHECK_HEADERS(sys/reg.h sys/debugreg.h)
388 AC_CHECK_HEADERS(sys/select.h)
389 AC_CHECK_HEADERS(sys/syscall.h)
390 AC_CHECK_HEADERS(sys/types.h)
391 AC_CHECK_HEADERS(sys/user.h, [], [],
392 [#if HAVE_SYS_PARAM_H
393 # include <sys/param.h>
396 AC_CHECK_HEADERS(sys/wait.h wait.h)
397 AC_CHECK_HEADERS(termios.h termio.h sgtty.h)
398 AC_CHECK_HEADERS(unistd.h)
400 # On Solaris 2.[789], we need to define _MSE_INT_H to avoid a clash
401 # between <widec.h> and <wchar.h> that would cause AC_CHECK_HEADERS to
402 # think that we don't have <curses.h> if we're using GCC.
405 if test "$GCC" = yes; then
406 AC_DEFINE(_MSE_INT_H, 1,
407 [[Define to 1 to avoid a clash between <widec.h> and <wchar.h> on
408 Solaris 2.[789] when using GCC. ]])
411 AC_CHECK_HEADERS(curses.h cursesX.h ncurses.h ncurses/ncurses.h)
412 AC_CHECK_HEADERS(ncurses/term.h)
413 AC_CHECK_HEADERS(term.h, [], [],
419 # FIXME: kettenis/20030102: In most cases we include these
420 # unconditionally, so what's the point in checking these?
421 AC_CHECK_HEADERS(ctype.h time.h)
423 # ------------------------- #
424 # Checks for declarations. #
425 # ------------------------- #
427 AC_CHECK_DECLS([free, malloc, realloc])
428 AC_CHECK_DECLS([strerror, strstr])
429 AC_CHECK_DECLS(getopt)
431 # ----------------------- #
432 # Checks for structures. #
433 # ----------------------- #
435 AC_CHECK_MEMBERS([struct stat.st_blocks])
437 # ------------------ #
438 # Checks for types. #
439 # ------------------ #
443 # ------------------------------------- #
444 # Checks for compiler characteristics. #
445 # ------------------------------------- #
450 # ------------------------------ #
451 # Checks for library functions. #
452 # ------------------------------ #
457 AC_CHECK_FUNCS(canonicalize_file_name realpath)
459 AC_CHECK_FUNCS(pread64)
461 AC_CHECK_FUNCS(setpgid setpgrp)
462 AC_CHECK_FUNCS(sigaction sigprocmask sigsetmask)
463 AC_CHECK_FUNCS(socketpair)
464 AC_CHECK_FUNCS(syscall)
465 AC_CHECK_FUNCS(ttrace)
466 AC_CHECK_FUNCS(wborder)
468 # Check the return and argument types of ptrace. No canned test for
469 # this, so roll our own.
472 # include <sys/types.h>
474 #if HAVE_SYS_PTRACE_H
475 # include <sys/ptrace.h>
481 # There is no point in checking if we don't have a prototype.
482 AC_CHECK_DECLS(ptrace, [], [
483 : ${gdb_cv_func_ptrace_ret='int'}
484 : ${gdb_cv_func_ptrace_args='int,int,long,long'}
485 ], $gdb_ptrace_headers)
487 AC_CACHE_CHECK([return type of ptrace], gdb_cv_func_ptrace_ret,
488 AC_TRY_COMPILE($gdb_ptrace_headers,
489 [extern int ptrace ();],
490 gdb_cv_func_ptrace_ret='int',
491 gdb_cv_func_ptrace_ret='long'))
492 AC_DEFINE_UNQUOTED(PTRACE_TYPE_RET, $gdb_cv_func_ptrace_ret,
493 [Define as the return type of ptrace.])
494 # Check argument types.
495 AC_CACHE_CHECK([types of arguments for ptrace], gdb_cv_func_ptrace_args, [
496 for gdb_arg1 in 'int' 'long'; do
497 for gdb_arg2 in 'pid_t' 'int' 'long'; do
498 for gdb_arg3 in 'int *' 'caddr_t' 'int' 'long'; do
499 for gdb_arg4 in 'int' 'long'; do
500 AC_TRY_COMPILE($gdb_ptrace_headers, [
501 extern $gdb_cv_func_ptrace_ret
502 ptrace ($gdb_arg1, $gdb_arg2, $gdb_arg3, $gdb_arg4);
503 ], [gdb_cv_func_ptrace_args="$gdb_arg1,$gdb_arg2,$gdb_arg3,$gdb_arg4";
505 for gdb_arg5 in 'int *' 'int' 'long'; do
506 AC_TRY_COMPILE($gdb_ptrace_headers, [
507 extern $gdb_cv_func_ptrace_ret
508 ptrace ($gdb_arg1, $gdb_arg2, $gdb_arg3, $gdb_arg4, $gdb_arg5);
510 gdb_cv_func_ptrace_args="$gdb_arg1,$gdb_arg2,$gdb_arg3,$gdb_arg4,$gdb_arg5";
517 # Provide a safe default value.
518 : ${gdb_cv_func_ptrace_args='int,int,long,long'}
520 ac_save_IFS=$IFS; IFS=','
521 set dummy `echo "$gdb_cv_func_ptrace_args" | sed 's/\*/\*/g'`
524 AC_DEFINE_UNQUOTED(PTRACE_TYPE_ARG3, $[3],
525 [Define to the type of arg 3 for ptrace.])
526 if test -n "$[5]"; then
527 AC_DEFINE_UNQUOTED(PTRACE_TYPE_ARG5, $[5],
528 [Define to the type of arg 5 for ptrace.])
531 dnl AC_FUNC_SETPGRP does not work when cross compiling
532 dnl Instead, assume we will have a prototype for setpgrp if cross compiling.
533 if test "$cross_compiling" = no; then
536 AC_CACHE_CHECK([whether setpgrp takes no argument], ac_cv_func_setpgrp_void,
540 if (setpgrp(1,1) == -1)
544 ], ac_cv_func_setpgrp_void=no, ac_cv_func_setpgrp_void=yes)])
545 if test $ac_cv_func_setpgrp_void = yes; then
546 AC_DEFINE(SETPGRP_VOID, 1)
550 # Check if sigsetjmp is available. Using AC_CHECK_FUNCS won't do
551 # since sigsetjmp might only be defined as a macro.
552 AC_CACHE_CHECK([for sigsetjmp], gdb_cv_func_sigsetjmp,
555 ], [sigjmp_buf env; while (! sigsetjmp (env, 1)) siglongjmp (env, 1);],
556 gdb_cv_func_sigsetjmp=yes, gdb_cv_func_sigsetjmp=no)])
557 if test $gdb_cv_func_sigsetjmp = yes; then
558 AC_DEFINE(HAVE_SIGSETJMP, 1, [Define if sigsetjmp is available. ])
561 # Assume we'll default to using the included libiberty regex.
562 gdb_use_included_regex=yes
564 # However, if the system regex is GNU regex, then default to *not*
565 # using the included regex.
568 [gdb_cv_have_gnu_regex],
570 [#include <gnu-versions.h>],
571 [#define REGEX_INTERFACE_VERSION 1
572 #if _GNU_REGEX_INTERFACE_VERSION != REGEX_INTERFACE_VERSION
573 # error "Version mismatch"
575 gdb_cv_have_gnu_regex=yes,
576 gdb_cv_have_gnu_regex=no)])
577 if test $gdb_cv_have_gnu_regex = yes; then
578 gdb_use_included_regex=no
581 AC_ARG_WITH(included-regex,
582 [ --without-included-regex don't use included regex; this is the default
583 on systems with version 2 of the GNU C library
584 (use with caution on other system)],
585 gdb_with_regex=$withval,
586 gdb_with_regex=$gdb_use_included_regex)
587 if test "$gdb_with_regex" = yes; then
588 AC_DEFINE(USE_INCLUDED_REGEX, 1,
589 [Define to 1 if the regex included in libiberty should be used.])
592 # Check if <sys/proc.h> defines `struct thread' with a td_pcb member.
593 AC_CHECK_MEMBERS([struct thread.td_pcb], [], [],
594 [#include <sys/param.h>
595 #include <sys/proc.h>
598 # See if <sys/lwp.h> defines `struct lwp`.
599 AC_CACHE_CHECK([for struct lwp], gdb_cv_struct_lwp,
600 [AC_TRY_COMPILE([#include <sys/param.h>
601 #include <sys/lwp.h>], [struct lwp l;],
602 gdb_cv_struct_lwp=yes, gdb_cv_struct_lwp=no)])
603 if test $gdb_cv_struct_lwp = yes; then
604 AC_DEFINE(HAVE_STRUCT_LWP, 1,
605 [Define to 1 if your system has struct lwp.])
608 # See if <machine/reg.h> degines `struct reg'.
609 AC_CACHE_CHECK([for struct reg in machine/reg.h], gdb_cv_struct_reg,
610 [AC_TRY_COMPILE([#include <sys/types.h>
611 #include <machine/reg.h>], [struct reg r;],
612 gdb_cv_struct_reg=yes, gdb_cv_struct_reg=no)])
613 if test $gdb_cv_struct_reg = yes; then
614 AC_DEFINE(HAVE_STRUCT_REG, 1,
615 [Define to 1 if your system has struct reg in <machine/reg.h>.])
618 # See if <machine/reg.h> supports the %fs and %gs i386 segment registers.
619 # Older i386 BSD's don't have the r_fs and r_gs members of `struct reg'.
620 AC_CHECK_MEMBERS([struct reg.r_fs, struct reg.r_gs], [], [],
621 [#include <machine/reg.h>])
623 # See if <sys/ptrace.h> provides the PTRACE_GETREGS request.
624 AC_MSG_CHECKING(for PTRACE_GETREGS)
625 AC_CACHE_VAL(gdb_cv_have_ptrace_getregs,
626 [AC_TRY_COMPILE([#include <sys/ptrace.h>],
628 [gdb_cv_have_ptrace_getregs=yes],
629 [gdb_cv_have_ptrace_getregs=no])])
630 AC_MSG_RESULT($gdb_cv_have_ptrace_getregs)
631 if test $gdb_cv_have_ptrace_getregs = yes; then
632 AC_DEFINE(HAVE_PTRACE_GETREGS)
635 # See if <sys/ptrace.h> provides the PTRACE_GETFPXREGS request.
636 AC_MSG_CHECKING(for PTRACE_GETFPXREGS)
637 AC_CACHE_VAL(gdb_cv_have_ptrace_getfpxregs,
638 [AC_TRY_COMPILE([#include <sys/ptrace.h>],
639 [PTRACE_GETFPXREGS;],
640 [gdb_cv_have_ptrace_getfpxregs=yes],
641 [gdb_cv_have_ptrace_getfpxregs=no])])
642 AC_MSG_RESULT($gdb_cv_have_ptrace_getfpxregs)
643 if test $gdb_cv_have_ptrace_getfpxregs = yes; then
644 AC_DEFINE(HAVE_PTRACE_GETFPXREGS)
647 # See if <sys/ptrace.h> provides the PT_GETDBREGS request.
648 AC_MSG_CHECKING(for PT_GETDBREGS)
649 AC_CACHE_VAL(gdb_cv_have_pt_getdbregs,
650 [AC_TRY_COMPILE([#include <sys/types.h>
651 #include <sys/ptrace.h>],
653 [gdb_cv_have_pt_getdbregs=yes],
654 [gdb_cv_have_pt_getdbregs=no])])
655 AC_MSG_RESULT($gdb_cv_have_pt_getdbregs)
656 if test $gdb_cv_have_pt_getdbregs = yes; then
657 AC_DEFINE(HAVE_PT_GETDBREGS)
660 # See if <sys/ptrace.h> provides the PT_GETXMMREGS request.
661 AC_MSG_CHECKING(for PT_GETXMMREGS)
662 AC_CACHE_VAL(gdb_cv_have_pt_getxmmregs,
663 [AC_TRY_COMPILE([#include <sys/types.h>
664 #include <sys/ptrace.h>],
666 [gdb_cv_have_pt_getxmmregs=yes],
667 [gdb_cv_have_pt_getxmmregs=no])])
668 AC_MSG_RESULT($gdb_cv_have_pt_getxmmregs)
669 if test $gdb_cv_have_pt_getxmmregs = yes; then
670 AC_DEFINE(HAVE_PT_GETXMMREGS)
673 # See if stdint.h provides the uintptr_t type.
674 # Autoconf 2.5X has an improved AC_CHECK_TYPE which will simplify this.
675 AC_CACHE_CHECK([for uintptr_t in stdint.h], gdb_cv_have_uintptr_t,
677 [#include <stdint.h>],
678 [uintptr_t foo = 0;],
679 gdb_cv_have_uintptr_t=yes,
680 gdb_cv_have_uintptr_t=no)])
681 if test $gdb_cv_have_uintptr_t = yes; then
682 AC_DEFINE(HAVE_UINTPTR_T, 1, [Define if <stdint.h> provides the uintptr_t type.])
685 # If we are configured native on GNU/Linux, work around problems with
687 # Also detect which type of /proc is in use, such as for Unixware or Solaris.
689 if test "${target}" = "${host}"; then
691 i[[3456]]86-*-linux*)
692 AC_DEFINE(START_INFERIOR_TRAPS_EXPECTED,2)
693 AC_DEFINE(sys_quotactl)
695 *-*-unixware* | *-*-sysv4.2* | *-*-sysv5* | *-*-interix* )
696 AC_DEFINE(NEW_PROC_API)
698 *-*-solaris2.[[6789]] | *-*-solaris2.1[[0-9]])
699 AC_DEFINE(NEW_PROC_API)
702 # Work around <sys/proc.h> needing _KMEMUSER problem on IRIX 5.
703 AC_DEFINE([_KMEMUSER], 1)
708 if test "$ac_cv_header_sys_procfs_h" = yes; then
709 BFD_HAVE_SYS_PROCFS_TYPE(pstatus_t)
710 BFD_HAVE_SYS_PROCFS_TYPE(prrun_t)
711 BFD_HAVE_SYS_PROCFS_TYPE(gregset_t)
712 BFD_HAVE_SYS_PROCFS_TYPE(fpregset_t)
713 BFD_HAVE_SYS_PROCFS_TYPE(prgregset_t)
714 BFD_HAVE_SYS_PROCFS_TYPE(prfpregset_t)
715 BFD_HAVE_SYS_PROCFS_TYPE(prgregset32_t)
716 BFD_HAVE_SYS_PROCFS_TYPE(prfpregset32_t)
717 BFD_HAVE_SYS_PROCFS_TYPE(lwpid_t)
718 BFD_HAVE_SYS_PROCFS_TYPE(psaddr_t)
719 BFD_HAVE_SYS_PROCFS_TYPE(prsysent_t)
720 BFD_HAVE_SYS_PROCFS_TYPE(pr_sigset_t)
721 BFD_HAVE_SYS_PROCFS_TYPE(pr_sigaction64_t)
722 BFD_HAVE_SYS_PROCFS_TYPE(pr_siginfo64_t)
725 dnl Check for broken prfpregset_t type
727 dnl For Linux/i386, glibc 2.1.3 was released with a bogus
728 dnl prfpregset_t type (it's a typedef for the pointer to a struct
729 dnl instead of the struct itself). We detect this here, and work
730 dnl around it in gdb_proc_service.h.
732 if test $bfd_cv_have_sys_procfs_type_prfpregset_t = yes; then
733 AC_MSG_CHECKING(whether prfpregset_t type is broken)
734 AC_CACHE_VAL(gdb_cv_prfpregset_t_broken,
735 [AC_TRY_RUN([#include <sys/procfs.h>
738 if (sizeof (prfpregset_t) == sizeof (void *))
742 gdb_cv_prfpregset_t_broken=no,
743 gdb_cv_prfpregset_t_broken=yes,
744 gdb_cv_prfpregset_t_broken=yes)])
745 AC_MSG_RESULT($gdb_cv_prfpregset_t_broken)
746 if test $gdb_cv_prfpregset_t_broken = yes; then
747 AC_DEFINE(PRFPREGSET_T_BROKEN)
751 dnl Check for PIOCSET ioctl entry
753 AC_MSG_CHECKING(for PIOCSET ioctl entry in sys/procfs.h)
754 AC_CACHE_VAL(gdb_cv_have_procfs_piocset,
755 [AC_TRY_COMPILE([#include <unistd.h>
756 #include <sys/types.h>
757 #include <sys/procfs.h>
760 dummy = ioctl(0, PIOCSET, &dummy);
762 gdb_cv_have_procfs_piocset=yes, gdb_cv_have_procfs_piocset=no)])
763 AC_MSG_RESULT($gdb_cv_have_procfs_piocset)
764 if test $gdb_cv_have_procfs_piocset = yes; then
765 AC_DEFINE(HAVE_PROCFS_PIOCSET)
769 dnl For native ports (host == target), check to see what kind of
770 dnl legacy link.h support is needed. (See solib-legacy.c.)
771 if test ${host} = ${target} ; then
772 dnl Check for struct link_map with l_ members which are indicative
773 dnl of SVR4-like shared libraries
775 AC_MSG_CHECKING(for member l_addr in struct link_map)
776 AC_CACHE_VAL(gdb_cv_have_struct_link_map_with_l_members,
777 [AC_TRY_COMPILE([#include <link.h>],
778 [struct link_map lm; (void) lm.l_addr;],
779 gdb_cv_have_struct_link_map_with_l_members=yes,
780 gdb_cv_have_struct_link_map_with_l_members=no)])
781 AC_MSG_RESULT($gdb_cv_have_struct_link_map_with_l_members)
782 if test $gdb_cv_have_struct_link_map_with_l_members = yes; then
783 AC_DEFINE(HAVE_STRUCT_LINK_MAP_WITH_L_MEMBERS)
786 dnl Check for struct link_map with lm_ members which are indicative
787 dnl of SunOS-like shared libraries
789 AC_MSG_CHECKING(for member lm_addr in struct link_map)
790 AC_CACHE_VAL(gdb_cv_have_struct_link_map_with_lm_members,
791 [AC_TRY_COMPILE([#include <sys/types.h>
793 [struct link_map lm; (void) lm.lm_addr;],
794 gdb_cv_have_struct_link_map_with_lm_members=yes,
795 gdb_cv_have_struct_link_map_with_lm_members=no)])
796 AC_MSG_RESULT($gdb_cv_have_struct_link_map_with_lm_members)
797 if test $gdb_cv_have_struct_link_map_with_lm_members = yes; then
798 AC_DEFINE(HAVE_STRUCT_LINK_MAP_WITH_LM_MEMBERS)
801 dnl Check for struct so_map with som_ members which are found on
802 dnl some *BSD systems.
804 AC_MSG_CHECKING(for member som_addr in struct so_map)
805 AC_CACHE_VAL(gdb_cv_have_struct_so_map_with_som_members,
806 [AC_TRY_COMPILE([#include <sys/types.h>
811 [struct so_map lm; (void) lm.som_addr;],
812 gdb_cv_have_struct_so_map_with_som_members=yes,
813 gdb_cv_have_struct_so_map_with_som_members=no)])
814 AC_MSG_RESULT($gdb_cv_have_struct_so_map_with_som_members)
815 if test $gdb_cv_have_struct_so_map_with_som_members = yes; then
816 AC_DEFINE(HAVE_STRUCT_SO_MAP_WITH_SOM_MEMBERS)
819 dnl Check for struct link_map32 type, which allows a 64-bit Solaris
820 dnl debugger to debug a 32-bit Solaris app with 32-bit shared libraries.
822 AC_MSG_CHECKING(for struct link_map32 in sys/link.h)
823 AC_CACHE_VAL(gdb_cv_have_struct_link_map32,
824 [AC_TRY_COMPILE([#define _SYSCALL32
825 #include <sys/link.h>], [struct link_map32 l;],
826 gdb_cv_have_struct_link_map32=yes,
827 gdb_cv_have_struct_link_map32=no)])
828 AC_MSG_RESULT($gdb_cv_have_struct_link_map32)
829 if test $gdb_cv_have_struct_link_map32 = yes; then
830 AC_DEFINE(HAVE_STRUCT_LINK_MAP32)
831 AC_DEFINE(_SYSCALL32)
835 # Check if the compiler supports the `long long' type.
837 AC_CACHE_CHECK([for long long support in compiler], gdb_cv_c_long_long,
838 [AC_COMPILE_IFELSE([AC_LANG_PROGRAM(
839 [[extern long long foo;]],
840 [[switch (foo & 2) { case 0: return 1; }]])],
841 gdb_cv_c_long_long=yes,
842 gdb_cv_c_long_long=no)])
843 if test $gdb_cv_c_long_long = yes; then
844 AC_DEFINE(CC_HAS_LONG_LONG, 1,
845 [Define to 1 if the compiler supports long long.])
848 # Check if the compiler and runtime support printing long longs.
850 AC_CACHE_CHECK([for long long support in printf],
851 gdb_cv_printf_has_long_long,
852 [AC_RUN_IFELSE([AC_LANG_PROGRAM([AC_INCLUDES_DEFAULT],
855 l = (l << 16) + 0x0123;
856 l = (l << 16) + 0x4567;
857 l = (l << 16) + 0x89ab;
858 l = (l << 16) + 0xcdef;
859 sprintf (buf, "0x%016llx", l);
860 return (strcmp ("0x0123456789abcdef", buf));]])],
861 gdb_cv_printf_has_long_long=yes,
862 gdb_cv_printf_has_long_long=no,
863 gdb_cv_printf_has_long_long=no)])
864 if test $gdb_cv_printf_has_long_long = yes; then
865 AC_DEFINE(PRINTF_HAS_LONG_LONG, 1,
866 [Define to 1 if the "%ll" format works to print long longs.])
869 # Check if the compiler supports the `long double' type. We can't use
870 # AC_C_LONG_DOUBLE because that one does additional checks on the
871 # constants defined in <float.h> that fail on some systems,
872 # e.g. FreeBSD/i386 4.7 and OpenBSD/i386 3.6.
874 AC_CACHE_CHECK([for long double support in compiler], gdb_cv_c_long_double,
875 [AC_COMPILE_IFELSE([AC_LANG_SOURCE([[long double foo;]])],
876 gdb_cv_c_long_double=yes,
877 gdb_cv_c_long_double=no)])
878 if test $gdb_cv_c_long_double = yes; then
879 AC_DEFINE(HAVE_LONG_DOUBLE, 1,
880 [Define to 1 if the compiler supports long double.])
883 # Check if the compiler and runtime support printing long doubles.
885 AC_CACHE_CHECK([for long double support in printf],
886 gdb_cv_printf_has_long_double,
887 [AC_RUN_IFELSE([AC_LANG_PROGRAM([AC_INCLUDES_DEFAULT],
889 long double f = 3.141592653;
890 sprintf (buf, "%Lg", f);
891 return (strncmp ("3.14159", buf, 7));]])],
892 gdb_cv_printf_has_long_double=yes,
893 gdb_cv_printf_has_long_double=no,
894 gdb_cv_printf_has_long_double=no)])
895 if test $gdb_cv_printf_has_long_double = yes; then
896 AC_DEFINE(PRINTF_HAS_LONG_DOUBLE, 1,
897 [Define to 1 if the "%Lg" format works to print long doubles.])
900 # Check if the compiler and runtime support scanning long doubles.
902 AC_CACHE_CHECK([for long double support in scanf],
903 gdb_cv_scanf_has_long_double,
904 [AC_RUN_IFELSE([AC_LANG_PROGRAM(
905 [[#include <stdio.h>]],
906 [[char *buf = "3.141592653";
908 sscanf (buf, "%Lg", &f);
909 return !(f > 3.14159 && f < 3.14160);]])],
910 gdb_cv_scanf_has_long_double=yes,
911 gdb_cv_scanf_has_long_double=no,
912 gdb_cv_scanf_has_long_double=no)])
913 if test $gdb_cv_scanf_has_long_double = yes; then
914 AC_DEFINE(SCANF_HAS_LONG_DOUBLE, 1,
915 [Define to 1 if the "%Lg" format works to scan long doubles.])
920 AC_CACHE_CHECK([for -bbigtoc option], [gdb_cv_bigtoc], [
921 SAVE_LDFLAGS=$LDFLAGS
924 yes) gdb_cv_bigtoc=-Wl,-bbigtoc ;;
925 *) gdb_cv_bigtoc=-bbigtoc ;;
928 LDFLAGS=$LDFLAGS\ $gdb_cv_bigtoc
929 AC_TRY_LINK([], [int i;], [], [gdb_cv_bigtoc=])
930 LDFLAGS="${SAVE_LDFLAGS}"
932 CONFIG_LDFLAGS="${CONFIG_LDFLAGS} ${gdb_cv_bigtoc}"
937 dnl For certain native configurations, we need to check whether thread
938 dnl support can be built in or not.
940 dnl Note that we only want this if we are both native (host == target),
941 dnl and not doing a canadian cross build (build == host).
943 if test ${build} = ${host} -a ${host} = ${target} ; then
946 AC_MSG_CHECKING(for HPUX/OSF thread support)
947 if test -f /usr/include/dce/cma_config.h ; then
948 if test "$GCC" = "yes" ; then
950 AC_DEFINE(HAVE_HPUX_THREAD_SUPPORT)
951 CONFIG_OBS="${CONFIG_OBS} hpux-thread.o"
952 CONFIG_SRCS="${CONFIG_SRCS} hpux-thread.c"
954 AC_MSG_RESULT(no (suppressed because you are not using GCC))
961 # See if thread_db library is around for Solaris thread debugging.
962 # Note that we must explicitly test for version 1 of the library
963 # because version 0 (present on Solaris 2.4 or earlier) doesn't have
965 AC_MSG_CHECKING(for Solaris thread debugging library)
966 if test -f /usr/lib/libthread_db.so.1 ; then
968 AC_DEFINE(HAVE_THREAD_DB_LIB)
969 CONFIG_OBS="${CONFIG_OBS} sol-thread.o"
970 CONFIG_SRCS="${CONFIG_SRCS} sol-thread.c"
971 AC_CHECK_LIB(dl, dlopen)
972 if test "$GCC" = "yes" ; then
973 # The GNU linker requires the -export-dynamic option to make
974 # all symbols visible in the dynamic symbol table.
975 hold_ldflags=$LDFLAGS
976 AC_MSG_CHECKING(for the ld -export-dynamic flag)
977 LDFLAGS="${LDFLAGS} -Wl,-export-dynamic"
978 AC_TRY_LINK(, [int i;], found=yes, found=no)
979 LDFLAGS=$hold_ldflags
980 AC_MSG_RESULT($found)
981 if test $found = yes; then
982 CONFIG_LDFLAGS="${CONFIG_LDFLAGS} -Wl,-export-dynamic"
985 # Sun randomly tweaked the prototypes in <proc_service.h>
987 AC_MSG_CHECKING(if <proc_service.h> is old)
988 AC_CACHE_VAL(gdb_cv_proc_service_is_old,[
990 #include <proc_service.h>
992 (struct ps_prochandle*, psaddr_t, const void*, size_t);
993 ],, gdb_cv_proc_service_is_old=no,
994 gdb_cv_proc_service_is_old=yes)
996 AC_MSG_RESULT($gdb_cv_proc_service_is_old)
997 if test $gdb_cv_proc_service_is_old = yes; then
998 AC_DEFINE(PROC_SERVICE_IS_OLD)
1005 AC_MSG_CHECKING(for AiX thread debugging library)
1006 AC_CACHE_VAL(gdb_cv_have_aix_thread_debug,
1007 [AC_TRY_COMPILE([#include <sys/pthdebug.h>],
1008 [#ifndef PTHDB_VERSION_3
1011 gdb_cv_have_aix_thread_debug=yes,
1012 gdb_cv_have_aix_thread_debug=no)])
1013 AC_MSG_RESULT($gdb_cv_have_aix_thread_debug)
1014 if test $gdb_cv_have_aix_thread_debug = yes; then
1015 CONFIG_SRCS="${CONFIG_SRCS} aix-thread.c"
1016 CONFIG_OBS="${CONFIG_OBS} aix-thread.o"
1017 CONFIG_LDFLAGS="${CONFIG_LDFLAGS} -lpthdebug"
1021 AC_SUBST(CONFIG_LDFLAGS)
1024 dnl See if we have a thread_db header file that has TD_NOTALLOC.
1025 if test "x$ac_cv_header_thread_db_h" = "xyes"; then
1026 AC_CACHE_CHECK([whether <thread_db.h> has TD_NOTALLOC],
1027 gdb_cv_thread_db_h_has_td_notalloc,
1029 [#include <thread_db.h>],
1030 [int i = TD_NOTALLOC;],
1031 gdb_cv_thread_db_h_has_td_notalloc=yes,
1032 gdb_cv_thread_db_h_has_td_notalloc=no
1036 if test "x$gdb_cv_thread_db_h_has_td_notalloc" = "xyes"; then
1037 AC_DEFINE(THREAD_DB_HAS_TD_NOTALLOC, 1,
1038 [Define if <thread_db.h> has the TD_NOTALLOC error code.])
1041 dnl See if we have a sys/syscall header file that has __NR_tkill.
1042 if test "x$ac_cv_header_sys_syscall_h" = "xyes"; then
1043 AC_CACHE_CHECK([whether <sys/syscall.h> has __NR_tkill],
1044 gdb_cv_sys_syscall_h_has_tkill,
1046 [#include <sys/syscall.h>],
1047 [int i = __NR_tkill;],
1048 gdb_cv_sys_syscall_h_has_tkill=yes,
1049 gdb_cv_sys_syscall_h_has_tkill=no
1053 dnl See if we can issue tkill syscall.
1054 if test "x$gdb_cv_sys_syscall_h_has_tkill" = "xyes" && test "x$ac_cv_func_syscall" = "xyes"; then
1055 AC_DEFINE(HAVE_TKILL_SYSCALL, 1,
1056 [Define if we can use the tkill syscall.])
1059 dnl Handle optional features that can be enabled.
1061 AC_ARG_WITH(sysroot,
1062 [ --with-sysroot[=DIR] Search for usr/lib et al within DIR.],
1064 case ${with_sysroot} in
1065 yes) TARGET_SYSTEM_ROOT='${exec_prefix}/${target_alias}/sys-root' ;;
1066 *) TARGET_SYSTEM_ROOT=$with_sysroot ;;
1069 TARGET_SYSTEM_ROOT_DEFINE='-DTARGET_SYSTEM_ROOT=\"$(TARGET_SYSTEM_ROOT)\"'
1071 if test "x$exec_prefix" = xNONE; then
1072 if test "x$prefix" = xNONE; then
1073 test_prefix=/usr/local
1078 test_prefix=$exec_prefix
1080 case ${TARGET_SYSTEM_ROOT} in
1081 "${test_prefix}"|"${test_prefix}/"*|\
1082 '${exec_prefix}'|'${exec_prefix}/'*)
1083 t="$TARGET_SYSTEM_ROOT_DEFINE -DTARGET_SYSTEM_ROOT_RELOCATABLE"
1084 TARGET_SYSTEM_ROOT_DEFINE="$t"
1089 TARGET_SYSTEM_ROOT_DEFINE='-DTARGET_SYSTEM_ROOT=\"\"'
1091 AC_SUBST(TARGET_SYSTEM_ROOT)
1092 AC_SUBST(TARGET_SYSTEM_ROOT_DEFINE)
1094 # NOTE: Don't add -Wall or -Wunused, they both include
1095 # -Wunused-parameter which reports bogus warnings.
1096 # NOTE: If you add to this list, remember to update
1097 # gdb/doc/gdbint.texinfo.
1098 build_warnings="-Wimplicit -Wreturn-type -Wcomment -Wtrigraphs \
1099 -Wformat -Wparentheses -Wpointer-arith -Wuninitialized -Wformat-nonliteral \
1100 -Wunused-label -Wunused-function"
1101 # Up for debate: -Wswitch -Wcomment -trigraphs -Wtrigraphs
1102 # -Wunused-function -Wunused-variable -Wunused-value
1103 # -Wchar-subscripts -Wtraditional -Wshadow -Wcast-qual
1104 # -Wcast-align -Wwrite-strings -Wconversion -Wstrict-prototypes
1105 # -Wmissing-prototypes -Wmissing-declarations -Wredundant-decls
1106 # -Woverloaded-virtual -Winline -Werror"
1107 AC_ARG_ENABLE(build-warnings,
1108 [ --enable-build-warnings Enable build-time compiler warnings if gcc is used],
1109 [case "${enableval}" in
1111 no) build_warnings="-w";;
1112 ,*) t=`echo "${enableval}" | sed -e "s/,/ /g"`
1113 build_warnings="${build_warnings} ${t}";;
1114 *,) t=`echo "${enableval}" | sed -e "s/,/ /g"`
1115 build_warnings="${t} ${build_warnings}";;
1116 *) build_warnings=`echo "${enableval}" | sed -e "s/,/ /g"`;;
1118 if test x"$silent" != x"yes" && test x"$build_warnings" != x""; then
1119 echo "Setting compiler warning flags = $build_warnings" 6>&1
1121 AC_ARG_ENABLE(gdb-build-warnings,
1122 [ --enable-gdb-build-warnings Enable GDB specific build-time compiler warnings if gcc is used],
1123 [case "${enableval}" in
1125 no) build_warnings="-w";;
1126 ,*) t=`echo "${enableval}" | sed -e "s/,/ /g"`
1127 build_warnings="${build_warnings} ${t}";;
1128 *,) t=`echo "${enableval}" | sed -e "s/,/ /g"`
1129 build_warnings="${t} ${build_warnings}";;
1130 *) build_warnings=`echo "${enableval}" | sed -e "s/,/ /g"`;;
1132 if test x"$silent" != x"yes" && test x"$build_warnings" != x""; then
1133 echo "Setting GDB specific compiler warning flags = $build_warnings" 6>&1
1137 if test "x${build_warnings}" != x -a "x$GCC" = xyes
1139 AC_MSG_CHECKING(compiler warning flags)
1140 # Separate out the -Werror flag as some files just cannot be
1141 # compiled with it enabled.
1142 for w in ${build_warnings}; do
1144 -Werr*) WERROR_CFLAGS=-Werror ;;
1145 *) # Check that GCC accepts it
1146 saved_CFLAGS="$CFLAGS"
1148 AC_TRY_COMPILE([],[],WARN_CFLAGS="${WARN_CFLAGS} $w",)
1149 CFLAGS="$saved_CFLAGS"
1152 AC_MSG_RESULT(${WARN_CFLAGS}${WERROR_CFLAGS})
1154 AC_SUBST(WARN_CFLAGS)
1155 AC_SUBST(WERROR_CFLAGS)
1157 # In the Cygwin environment, we need some additional flags.
1158 AC_CACHE_CHECK([for cygwin], gdb_cv_os_cygwin,
1159 [AC_EGREP_CPP(lose, [
1160 #if defined (__CYGWIN__) || defined (__CYGWIN32__)
1162 #endif],[gdb_cv_os_cygwin=yes],[gdb_cv_os_cygwin=no])])
1165 dnl Figure out which of the many generic ser-*.c files the _host_ supports.
1166 SER_HARDWIRE="ser-unix.o ser-pipe.o ser-tcp.o"
1168 *go32* ) SER_HARDWIRE=ser-go32.o ;;
1169 *djgpp* ) SER_HARDWIRE=ser-go32.o ;;
1171 AC_SUBST(SER_HARDWIRE)
1173 # libreadline needs libuser32.a in a cygwin environment
1175 if test x$gdb_cv_os_cygwin = xyes; then
1176 WIN32LIBS="-luser32"
1178 *cygwin*) WIN32LIBS="$WIN32LIBS -limagehlp"
1184 LIBGUI="../libgui/src/libgui.a"
1185 GUI_CFLAGS_X="-I${srcdir}/../libgui/src"
1187 AC_SUBST(GUI_CFLAGS_X)
1191 AC_SUBST(WIN32LDAPP)
1203 if test "${enable_gdbtk}" = "yes"; then
1205 # Gdbtk must have an absolute path to srcdir in order to run
1206 # properly when not installed.
1212 CY_AC_PATH_TCLCONFIG
1213 if test -z "${no_tcl}"; then
1214 CY_AC_LOAD_TCLCONFIG
1217 # now look for Tcl library stuff
1219 tcldir="../tcl/${configdir}/"
1221 TCL_DEPS="${tcldir}${TCL_LIB_FILE}"
1223 # If $no_tk is nonempty, then we can't do Tk, and there is no
1224 # point to doing Tcl.
1225 if test -z "${no_tk}"; then
1233 # now look for Tk library stuff
1235 tkdir="../tk/${configdir}/"
1237 TK_DEPS="${tkdir}${TK_LIB_FILE}"
1239 # now look for Itcl library stuff
1241 CY_AC_PATH_ITCLCONFIG
1242 if test -z "${no_itcl}"; then
1243 CY_AC_LOAD_ITCLCONFIG
1245 ITCLLIB="${ITCL_BUILD_LIB_SPEC}"
1246 ITCL_DEPS="${ITCL_LIB_FULL_PATH}"
1250 # now look for Itk library stuff
1251 CY_AC_PATH_ITKCONFIG
1252 if test -z "${no_itcl}"; then
1253 CY_AC_LOAD_ITKCONFIG
1255 ITKLIB="${ITK_BUILD_LIB_SPEC}"
1256 ITK_DEPS="${ITK_LIB_FULL_PATH}"
1259 ENABLE_CFLAGS="${ENABLE_CFLAGS} \$(SUBDIR_GDBTK_CFLAGS)"
1260 # Tcl/Tk 8.1 require -fwritable strings. I don't
1261 # know whether 8.2 will or not, but I bet it will.
1262 # I don't have to worry about 7.x since we don't support it.
1264 if test "$GCC" = "yes"; then
1265 if test "$TCL_VERSION" != "8.0" ; then
1266 GDBTK_CFLAGS="-fwritable-strings"
1270 # Include some libraries that Tcl and Tk want.
1271 TCL_LIBS='$(LIBGUI) $(ITCL) $(ITK) $(TK) $(TCL) $(X11_LDFLAGS) $(X11_LIBS)'
1272 # Yes, the ordering seems wrong here. But it isn't.
1273 # TK_LIBS is the list of libraries that need to be linked
1274 # after Tcl/Tk. Note that this isn't put into LIBS. If it
1275 # were in LIBS then any link tests after this point would
1276 # try to include things like `$(LIBGUI)', which wouldn't work.
1277 GDBTKLIBS="${TCL_LIBS} ${TK_LIBS}"
1279 CONFIG_OBS="${CONFIG_OBS} \$(SUBDIR_GDBTK_OBS)"
1280 CONFIG_DEPS="${CONFIG_DEPS} \$(SUBDIR_GDBTK_DEPS)"
1281 CONFIG_SRCS="${CONFIG_SRCS} \$(SUBDIR_GDBTK_SRCS)"
1282 CONFIG_ALL="${CONFIG_ALL} all-gdbtk"
1283 CONFIG_CLEAN="${CONFIG_CLEAN} clean-gdbtk"
1284 CONFIG_INSTALL="${CONFIG_INSTALL} install-gdbtk"
1285 CONFIG_UNINSTALL="${CONFIG_UNINSTALL} uninstall-gdbtk"
1287 if test x$gdb_cv_os_cygwin = xyes; then
1288 WIN32LIBS="${WIN32LIBS} -lshell32 -lgdi32 -lcomdlg32 -ladvapi32"
1289 WIN32LDAPP="-Wl,--subsystem,console"
1290 CONFIG_OBS="${CONFIG_OBS} gdbres.o"
1295 AC_CONFIG_SUBDIRS(gdbtk)
1308 AC_SUBST(GDBTK_CFLAGS)
1309 AC_SUBST(GDBTK_SRC_DIR)
1313 # Check whether we should enable the TUI, but only do so if we really
1315 if test x"$enable_tui" = xyes; then
1316 if test -d $srcdir/tui; then
1317 if test "$ac_cv_search_waddstr" != no; then
1318 CONFIG_OBS="$CONFIG_OBS \$(SUBDIR_TUI_OBS)"
1319 CONFIG_DEPS="$CONFIG_DEPS \$(SUBDIR_TUI_DEPS)"
1320 CONFIG_SRCS="$CONFIG_SRCS \$(SUBDIR_TUI_SRCS)"
1321 CONFIG_INITS="$CONFIG_INITS \$(SUBDIR_TUI_INITS)"
1322 ENABLE_CFLAGS="$ENABLE_CFLAGS \$(SUBDIR_TUI_CFLAGS)"
1323 CONFIG_ALL="${CONFIG_ALL} all-tui"
1324 CONFIG_CLEAN="${CONFIG_CLEAN} clean-tui"
1325 CONFIG_INSTALL="${CONFIG_INSTALL} install-tui"
1326 CONFIG_UNINSTALL="${CONFIG_UNINSTALL} uninstall-tui"
1328 AC_MSG_WARN([no enhanced curses library found; disabling TUI])
1333 # Unlike the sim directory, whether a simulator is linked is controlled by
1334 # presence of a SIM= and a SIM_OBS= definition in the target '.mt' file.
1335 # This code just checks for a few cases where we'd like to ignore those
1336 # definitions, even when they're present in the '.mt' file. These cases
1337 # are when --disable-sim is specified, or if the simulator directory is
1338 # not part of the source tree.
1341 [ --enable-sim Link gdb with simulator],
1342 [echo "enable_sim = $enable_sim";
1343 echo "enableval = ${enableval}";
1344 case "${enableval}" in
1345 yes) ignore_sim=false ;;
1346 no) ignore_sim=true ;;
1347 *) ignore_sim=false ;;
1351 if test ! -d "${srcdir}/../sim"; then
1355 if test "${ignore_sim}" = "true"; then
1357 IGNORE_SIM_OBS="SIM_OBS="
1363 AC_SUBST(IGNORE_SIM)
1364 AC_SUBST(IGNORE_SIM_OBS)
1366 AC_SUBST(ENABLE_CFLAGS)
1367 AC_SUBST(PROFILE_CFLAGS)
1369 AC_SUBST(CONFIG_OBS)
1370 AC_SUBST(CONFIG_DEPS)
1371 AC_SUBST(CONFIG_SRCS)
1372 AC_SUBST(CONFIG_ALL)
1373 AC_SUBST(CONFIG_CLEAN)
1374 AC_SUBST(CONFIG_INSTALL)
1375 AC_SUBST(CONFIG_UNINSTALL)
1377 # List of host floatformats.
1378 AC_DEFINE_UNQUOTED(GDB_HOST_FLOAT_FORMAT,$gdb_host_float_format,[Host float floatformat])
1379 AC_DEFINE_UNQUOTED(GDB_HOST_DOUBLE_FORMAT,$gdb_host_double_format,[Host double floatformat])
1380 AC_DEFINE_UNQUOTED(GDB_HOST_LONG_DOUBLE_FORMAT,$gdb_host_long_double_format,[Host long double floatformat])
1382 # target_subdir is used by the testsuite to find the target libraries.
1384 if test "${host}" != "${target}"; then
1385 target_subdir="${target_alias}/"
1387 AC_SUBST(target_subdir)
1390 if test "${target}" = "${host}"; then
1391 host_makefile_frag=${srcdir}/config/${gdb_host_cpu}/${gdb_host}.mh
1392 if test ! -f ${host_makefile_frag}; then
1393 AC_MSG_ERROR("*** Gdb does not support native target ${host}")
1395 frags="$frags $host_makefile_frag"
1397 host_makefile_frag=/dev/null
1400 target_makefile_frag=${srcdir}/config/${gdb_target_cpu}/${gdb_target}.mt
1401 if test ! -f ${target_makefile_frag}; then
1402 AC_MSG_ERROR("*** Gdb does not support target ${target}")
1404 frags="$frags $target_makefile_frag"
1406 AC_SUBST_FILE(host_makefile_frag)
1407 AC_SUBST_FILE(target_makefile_frag)
1412 s/XM_FILE[ ]*=[ ]*\([^ ]*\)/\1/p
1413 ' ${host_makefile_frag}`
1415 targetfile=`sed -n '
1416 s/DEPRECATED_TM_FILE[ ]*=[ ]*\([^ ]*\)/\1/p
1417 ' ${target_makefile_frag}`
1419 if test "${target}" = "${host}"; then
1420 # We pick this up from the host configuration file (.mh) because we
1421 # do not have a native configuration Makefile fragment.
1422 nativefile=`sed -n '
1423 s/NAT_FILE[ ]*=[ ]*\([^ ]*\)/\1/p
1424 ' ${host_makefile_frag}`
1428 if test x"${gdb_osabi}" != x ; then
1429 AC_DEFINE_UNQUOTED(GDB_OSABI_DEFAULT, $gdb_osabi,
1430 [Define to the default OS ABI for this configuration.])
1433 # Enable multi-ice-gdb-server.
1434 AC_ARG_ENABLE(multi-ice,
1435 [ --enable-multi-ice build the multi-ice-gdb-server],
1439 *) AC_MSG_ERROR([bad value $enableval for --enable-multi-ice]) ;;
1441 if test "x$enable_multi_ice" = xyes; then
1442 AC_CONFIG_SUBDIRS(multi-ice)
1445 # We only build gdbserver automatically if host and target are the same.
1446 if test "x$target" = "x$host"; then
1447 AC_MSG_CHECKING(whether gdbserver is supported on this host)
1448 if test "x$build_gdbserver" = xyes; then
1450 AC_CONFIG_SUBDIRS(gdbserver)
1456 # We build rdi-share on ARM-based targets, as instructed by configure.tgt.
1457 if test "x$build_rdi_share" = xyes; then
1458 AC_CONFIG_SUBDIRS(rdi-share)
1461 # We configure the nlm subdirectory on netware targets, as instructed
1463 if test "x$build_nlm" = xyes; then
1464 AC_CONFIG_SUBDIRS(nlm)
1467 # If hostfile (XM_FILE) and/or targetfile (DEPRECATED_TM_FILE) and/or
1468 # nativefile (NAT_FILE) is not set in config/*/*.m[ht] files, we link
1469 # to an empty version.
1476 if test "${hostfile}" != ""; then
1478 case "${hostfile}" in
1479 xm-*.h ) GDB_XM_FILE="config/${gdb_host_cpu}/${hostfile}" ;;
1480 * ) GDB_XM_FILE="${hostfile}"
1482 files="${files} ${GDB_XM_FILE}"
1483 links="${links} xm.h"
1484 AC_DEFINE_UNQUOTED(GDB_XM_FILE, "${GDB_XM_FILE}")
1490 if test "${targetfile}" != ""; then
1492 case "${targetfile}" in
1493 tm-*.h ) GDB_TM_FILE="config/${gdb_target_cpu}/${targetfile}" ;;
1494 * ) GDB_TM_FILE="${targetfile}"
1496 files="${files} ${GDB_TM_FILE}"
1497 links="${links} tm.h"
1498 AC_DEFINE_UNQUOTED(GDB_TM_FILE, "${GDB_TM_FILE}")
1504 if test "${nativefile}" != ""; then
1506 case "${nativefile}" in
1507 nm-*.h ) GDB_NM_FILE="config/${gdb_host_cpu}/${nativefile}" ;;
1508 * ) GDB_NM_FILE="${nativefile}"
1510 files="${files} ${GDB_NM_FILE}"
1511 links="${links} nm.h"
1512 AC_DEFINE_UNQUOTED(GDB_NM_FILE, "${GDB_NM_FILE}")
1516 AC_LINK_FILES($files, $links)
1518 dnl Check for exe extension set on certain hosts (e.g. Win32)
1521 dnl Detect the character set used by this host.
1523 dnl At the moment, we just assume it's ISO-8859-1 (which is a
1524 dnl superset of ASCII containing the characters needed for French,
1525 dnl German, Spanish, Italian, and possibly others), but if were
1526 dnl *were* to support any host character sets other than ISO-8859-1,
1527 dnl here's where we'd detect it.
1528 AC_DEFINE(GDB_DEFAULT_HOST_CHARSET, "ISO-8859-1",
1529 [Define to be a string naming the default host character set.])
1533 AC_OUTPUT(Makefile .gdbinit:gdbinit.in,
1535 dnl Autoconf doesn't provide a mechanism for modifying definitions
1536 dnl provided by makefile fragments.
1540 sed -e '/^DEPRECATED_TM_FILE[ ]*=/s,^DEPRECATED_TM_FILE[ ]*=[ ]*,&config/'"${gdb_target_cpu}"'/,
1541 /^XM_FILE[ ]*=/s,^XM_FILE[ ]*=[ ]*,&config/'"${gdb_host_cpu}"'/,
1542 /^NAT_FILE[ ]*=/s,^NAT_FILE[ ]*=[ ]*,&config/'"${gdb_host_cpu}"'/,' <Makefile >Makefile.tmp
1543 mv -f Makefile.tmp Makefile
1547 case x$CONFIG_HEADERS in
1548 xconfig.h:config.in)
1553 gdb_host_cpu=$gdb_host_cpu
1554 gdb_target_cpu=$gdb_target_cpu
1555 nativefile=$nativefile