1 dnl Autoconf configure script for GDB, the GNU debugger.
2 dnl Copyright 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003
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 $srcdir;pwd`/..)
37 # FIXME: kettenis/20030102: The AC_PROG_RANLIB from Autoconf 2.13
38 # doesn't support cross-compilation, but the one from Autoconf 2.5x
39 # does. Override RANLIB here (i.e. before running AC_PROG_RANLIB) to
40 # deal with the lossage. Note that CY_GNU_GETTEXT currently calls
41 # AC_PROG_RANLIB. This can be removed when we switch to Autoconf
43 AC_CHECK_TOOL(RANLIB, ranlib, :)
45 dnl Set up for gettext. PACKAGE is used when we call bindtextdomain.
48 AC_DEFINE(PACKAGE, "gdb", [Name of this package. ])
50 debugdir=${libdir}/debug
52 AC_ARG_WITH(separate-debug-dir,
53 [ --with-separate-debug-dir=path Look for global separate debug info in this path [LIBDIR/debug]],
54 [debugdir="${withval}"])
56 AC_DEFINE_DIR(DEBUGDIR, debugdir,
57 [Global directory for separate debug files. ])
58 #AC_DEFINE_UNQUOTED(DEBUGDIR, "$debugdir"),
60 dnl List of object files added by configure.
73 AC_CONFIG_SUBDIRS(doc testsuite)
76 . $srcdir/configure.host
78 . $srcdir/configure.tgt
80 # Fetch the default architecture and default target vector from BFD.
81 targ=$target; . $srcdir/../bfd/config.bfd
83 # We only want the first architecture, so strip off the others if
84 # there is more than one.
85 targ_archs=`echo $targ_archs | sed 's/ .*//'`
87 if test "x$targ_archs" != x; then
88 AC_DEFINE_UNQUOTED(DEFAULT_BFD_ARCH, $targ_archs,
89 [Define to BFD's default architecture. ])
91 if test "x$targ_defvec" != x; then
92 AC_DEFINE_UNQUOTED(DEFAULT_BFD_VEC, $targ_defvec,
93 [Define to BFD's default target vector. ])
98 # The CLI cannot be disabled yet, but may be in the future.
101 AC_ARG_ENABLE(gdbcli,
102 [ --disable-gdbcli disable command-line interface (CLI)],
107 AC_MSG_ERROR([the command-line interface cannot be disabled yet]) ;;
109 AC_MSG_ERROR([bad value $enableval for --enable-gdbcli]) ;;
112 if test x"$enable_gdbcli" = xyes; then
113 if test -d $srcdir/cli; then
114 CONFIG_OBS="$CONFIG_OBS \$(SUBDIR_CLI_OBS)"
115 CONFIG_DEPS="$CONFIG_DEPS \$(SUBDIR_CLI_DEPS)"
116 CONFIG_SRCS="$CONFIG_SRCS \$(SUBDIR_CLI_SRCS)"
117 CONFIG_INITS="$CONFIG_INITS \$(SUBDIR_CLI_INITS)"
118 ENABLE_CFLAGS="$ENABLE_CFLAGS \$(SUBDIR_CLI_CFLAGS)"
119 CONFIG_ALL="$CONFIG_ALL \$(SUBDIR_CLI_ALL)"
120 CONFIG_CLEAN="$CONFIG_CLEAN \$(SUBDIR_CLI_CLEAN)"
121 CONFIG_INSTALL="$CONFIG_INSTALL \$(SUBDIR_CLI_INSTALL)"
122 CONFIG_UNINSTALL="$CONFIG_UNINSTALL \$(SUBDIR_CLI_UNINSTALL)"
128 [ --disable-gdbmi disable machine-interface (MI)],
133 AC_MSG_ERROR([bad value $enableval for --enable-gdbmi]) ;;
136 if test x"$enable_gdbmi" = xyes; then
137 if test -d $srcdir/mi; then
138 CONFIG_OBS="$CONFIG_OBS \$(SUBDIR_MI_OBS)"
139 CONFIG_DEPS="$CONFIG_DEPS \$(SUBDIR_MI_DEPS)"
140 CONFIG_SRCS="$CONFIG_SRCS \$(SUBDIR_MI_SRCS)"
141 CONFIG_INITS="$CONFIG_INITS \$(SUBDIR_MI_INITS)"
142 ENABLE_CFLAGS="$ENABLE_CFLAGS \$(SUBDIR_MI_CFLAGS)"
143 CONFIG_ALL="$CONFIG_ALL \$(SUBDIR_MI_ALL)"
144 CONFIG_CLEAN="$CONFIG_CLEAN \$(SUBDIR_MI_CLEAN)"
145 CONFIG_INSTALL="$CONFIG_INSTALL \$(SUBDIR_MI_INSTALL)"
146 CONFIG_UNINSTALL="$CONFIG_UNINSTALL \$(SUBDIR_MI_UNINSTALL)"
152 [ --enable-tui enable full-screen terminal user interface (TUI)],
157 AC_MSG_ERROR([bad value $enableval for --enable-tui]) ;;
159 if test x"$enable_tui" = xyes; then
160 if test -d $srcdir/tui; then
161 CONFIG_OBS="$CONFIG_OBS \$(SUBDIR_TUI_OBS)"
162 CONFIG_DEPS="$CONFIG_DEPS \$(SUBDIR_TUI_DEPS)"
163 CONFIG_SRCS="$CONFIG_SRCS \$(SUBDIR_TUI_SRCS)"
164 CONFIG_INITS="$CONFIG_INITS \$(SUBDIR_TUI_INITS)"
165 ENABLE_CFLAGS="$ENABLE_CFLAGS \$(SUBDIR_TUI_CFLAGS)"
166 CONFIG_ALL="$CONFIG_ALL \$(SUBDIR_TUI_ALL)"
167 CONFIG_CLEAN="$CONFIG_CLEAN \$(SUBDIR_TUI_CLEAN)"
168 CONFIG_INSTALL="$CONFIG_INSTALL \$(SUBDIR_TUI_INSTALL)"
169 CONFIG_UNINSTALL="$CONFIG_UNINSTALL \$(SUBDIR_TUI_UNINSTALL)"
176 [ --enable-gdbtk enable gdbtk graphical user interface (GUI)],
181 AC_MSG_ERROR([bad value $enableval for --enable-gdbtk]) ;;
183 [if test -d $srcdir/gdbtk; then
188 # We unconditionally disable gdbtk tests on selected platforms.
191 AC_MSG_WARN([gdbtk isn't supported on $host; disabling])
196 AC_ARG_WITH(libunwind,
197 [ --with-libunwind Use libunwind frame unwinding support],
198 [case "${withval}" in
199 yes) enable_libunwind=yes ;;
200 no) enable_libunwind=no ;;
201 *) AC_MSG_ERROR(bad value ${withval} for GDB with-libunwind option) ;;
203 AC_CHECK_HEADERS(libunwind.h)
204 AC_CHECK_HEADERS(libunwind-ia64.h)
205 if test x"$ac_cv_header_libunwind_h" = xyes -a x"$ac_cv_header_libunwind_ia64_h" = xyes; then
206 enable_libunwind=yes;
210 if test x"$enable_libunwind" = xyes; then
211 AC_CHECK_HEADERS(libunwind.h)
212 AC_CHECK_HEADERS(libunwind-ia64.h)
213 AC_DEFINE(HAVE_LIBUNWIND, 1)
214 CONFIG_OBS="$CONFIG_OBS libunwind-frame.o"
215 CONFIG_DEPS="$CONFIG_DEPS libunwind-frame.o"
216 CONFIG_SRCS="$CONFIG_SRCS libunwind-frame.c"
220 AC_ARG_ENABLE(profiling,
221 [ --enable-profiling enable profiling of GDB],
226 AC_MSG_ERROR([bad value $enableval for --enable-profile]) ;;
228 [enable_profiling=no])
230 AC_CHECK_FUNCS(monstartup _mcleanup)
231 AC_CACHE_CHECK([for _etext], ac_cv_var__etext,
236 [free (&_etext);], ac_cv_var__etext=yes, ac_cv_var__etext=no)])
237 if test $ac_cv_var__etext = yes; then
238 AC_DEFINE(HAVE__ETEXT, 1,
239 [Define to 1 if your system has the _etext variable. ])
241 if test "$enable_profiling" = yes ; then
242 if test $ac_cv_func_monstartup = no || test $ac_cv_func__mcleanup = no; then
243 AC_MSG_ERROR(--enable-profiling requires monstartup and _mcleanup)
247 CFLAGS="$CFLAGS $PROFILE_CFLAGS"
249 AC_CACHE_CHECK([whether $CC supports -pg], ac_cv_cc_supports_pg,
250 [AC_TRY_COMPILE([], [int x;], ac_cv_cc_supports_pg=yes,
251 ac_cv_cc_supports_pg=no)])
253 if test $ac_cv_cc_supports_pg = no; then
254 AC_MSG_ERROR(--enable-profiling requires a compiler which supports -pg)
260 # --------------------- #
261 # Checks for programs. #
262 # --------------------- #
270 AC_CHECK_TOOL(AR, ar)
271 AC_CHECK_TOOL(DLLTOOL, dlltool)
272 AC_CHECK_TOOL(WINDRES, windres)
274 # Needed for GNU/Hurd.
275 AC_CHECK_TOOL(MIG, mig)
277 # ---------------------- #
278 # Checks for libraries. #
279 # ---------------------- #
281 # We might need to link with -lm; most simulators need it.
282 AC_CHECK_LIB(m, main)
284 # We need to link with -lw to get `wctype' on Solaris before Solaris
285 # 2.6. Solaris 2.6 and beyond have this function in libc, and have a
286 # libw that some versions of the GNU linker cannot hanle (GNU ld 2.9.1
287 # is known to have this problem). Therefore we avoid libw if we can.
288 AC_CHECK_FUNC(wctype, [],
289 [AC_CHECK_LIB(w, wctype)])
291 # Some systems (e.g. Solaris) have `gethostbyname' in libnsl.
292 AC_SEARCH_LIBS(gethostbyname, nsl)
294 # Some systems (e.g. Solaris) have `socketpair' in libsocket.
295 AC_SEARCH_LIBS(socketpair, socket)
297 # Since GDB uses Readline, we need termcap functionality, so we need
298 # to find a library that provides that. When GDB is configured with
299 # --enable-tui, we need full curses functionality.
301 # FIXME: kettenis/20030102: We seem to prefer HP curses (Hcurses) over
302 # Xcurses on HP-UX; see the `-D__HP_CURSES' in the relevant host
303 # Makefile fragments. That's why we need to have `Hcurses' before
304 # `curses'. I don't see why we should use HP curses if a more
305 # standard curses is available, except that according to HP's
306 # documentation one needs to compile `-D_XOPEN_SOURCE_EXTENDED' on
307 # HP-UX 10.10 and 10.20.
309 if test "$need_curses" = yes; then
310 AC_SEARCH_LIBS(initscr, [ncurses Hcurses curses], [],
311 [AC_MSG_ERROR([no curses library found])])
316 if test -d $srcdir/libtermcap; then
317 LIBS="../libtermcap/libtermcap.a $LIBS"
318 ac_cv_search_tgetent="../libtermcap/libtermcap.a"
321 ac_cv_search_tgetent="none required"
324 # Readline prefers curses over termcap on AIX.
326 AC_SEARCH_LIBS(tgetent, [tinfo ncurses curses termcap])
330 # Note: We used to check for libtermlib and libterminfo too, but
331 # Readline doesn't, so I think we're safe with leaving them out.
332 AC_SEARCH_LIBS(tgetent, [termcap tinfo ncurses Hcurses curses])
334 if test "$ac_cv_search_tgetent" = no; then
335 AC_MSG_ERROR([no termcap library found])
338 # ------------------------- #
339 # Checks for header files. #
340 # ------------------------- #
345 AC_CHECK_HEADERS(link.h)
346 AC_CHECK_HEADERS(nlist.h)
347 AC_CHECK_HEADERS(poll.h sys/poll.h)
348 AC_CHECK_HEADERS(proc_service.h thread_db.h)
349 AC_CHECK_HEADERS(stddef.h)
350 AC_CHECK_HEADERS(stdlib.h)
351 AC_CHECK_HEADERS(stdint.h)
352 AC_CHECK_HEADERS(string.h memory.h strings.h)
353 AC_CHECK_HEADERS(sys/fault.h)
354 AC_CHECK_HEADERS(sys/file.h)
355 AC_CHECK_HEADERS(sys/filio.h)
356 AC_CHECK_HEADERS(sys/ioctl.h)
357 AC_CHECK_HEADERS(sys/param.h)
358 AC_CHECK_HEADERS(sys/proc.h)
359 AC_CHECK_HEADERS(sys/procfs.h)
360 AC_CHECK_HEADERS(sys/ptrace.h ptrace.h)
361 AC_CHECK_HEADERS(sys/reg.h sys/debugreg.h)
362 AC_CHECK_HEADERS(sys/select.h)
363 AC_CHECK_HEADERS(sys/syscall.h)
364 AC_CHECK_HEADERS(sys/user.h)
365 AC_CHECK_HEADERS(sys/wait.h wait.h)
366 AC_CHECK_HEADERS(termios.h termio.h sgtty.h)
367 AC_CHECK_HEADERS(unistd.h)
369 # On Solaris 2.[78], we need to define _MSE_INT_H to avoid a clash
370 # between <widec.h> and <wchar.h> that would cause AC_CHECK_HEADERS to
371 # think that we don't have <curses.h> if we're using GCC.
374 if test "$GCC" = yes; then
375 AC_DEFINE(_MSE_INT_H, 1,
376 [[Define to 1 to avoid a clash between <widec.h> and <wchar.h> on
377 Solaris 2.[78] when using GCC. ]])
380 AC_CHECK_HEADERS(curses.h ncurses.h term.h)
382 # FIXME: kettenis/20030102: In most cases we include these
383 # unconditionally, so what's the point in checking these?
384 AC_CHECK_HEADERS(ctype.h time.h)
386 dnl Check for struct stat with an st_blocks member
387 AC_MSG_CHECKING(for member st_blocks in struct stat)
388 AC_CACHE_VAL(gdb_cv_have_struct_stat_with_st_blocks_member,
389 [AC_TRY_COMPILE([#include <sys/types.h>
390 #include <sys/stat.h>],
391 [struct stat st; (void) st.st_blocks;],
392 gdb_cv_have_struct_stat_with_st_blocks_member=yes,
393 gdb_cv_have_struct_stat_with_st_blocks_member=no)])
394 AC_MSG_RESULT($gdb_cv_have_struct_stat_with_st_blocks_member)
395 if test $gdb_cv_have_struct_stat_with_st_blocks_member = yes; then
396 AC_DEFINE(HAVE_STRUCT_STAT_ST_BLOCKS)
398 # ------------------------- #
399 # Checks for declarations. #
400 # ------------------------- #
402 gcc_AC_CHECK_DECLS(getopt)
404 # ------------------ #
405 # Checks for types. #
406 # ------------------ #
410 # ------------------------------------- #
411 # Checks for compiler characteristics. #
412 # ------------------------------------- #
417 # ------------------------------ #
418 # Checks for library functions. #
419 # ------------------------------ #
424 AC_CHECK_FUNCS(canonicalize_file_name realpath)
426 AC_CHECK_FUNCS(pread64)
428 AC_CHECK_FUNCS(setpgid setpgrp)
429 AC_CHECK_FUNCS(sigaction sigprocmask sigsetmask)
430 AC_CHECK_FUNCS(socketpair)
431 AC_CHECK_FUNCS(syscall)
433 dnl AC_FUNC_SETPGRP does not work when cross compiling
434 dnl Instead, assume we will have a prototype for setpgrp if cross compiling.
435 if test "$cross_compiling" = no; then
438 AC_CACHE_CHECK([whether setpgrp takes no argument], ac_cv_func_setpgrp_void,
442 if (setpgrp(1,1) == -1)
446 ], ac_cv_func_setpgrp_void=no, ac_cv_func_setpgrp_void=yes)])
447 if test $ac_cv_func_setpgrp_void = yes; then
448 AC_DEFINE(SETPGRP_VOID, 1)
452 # Check if sigsetjmp is available. Using AC_CHECK_FUNCS won't do
453 # since sigsetjmp might only be defined as a macro.
454 AC_CACHE_CHECK([for sigsetjmp], gdb_cv_func_sigsetjmp,
457 ], [sigjmp_buf env; while (! sigsetjmp (env, 1)) siglongjmp (env, 1);],
458 gdb_cv_func_sigsetjmp=yes, gdb_cv_func_sigsetjmp=no)])
459 if test $gdb_cv_func_sigsetjmp = yes; then
460 AC_DEFINE(HAVE_SIGSETJMP, 1, [Define if sigsetjmp is available. ])
463 # Assume we'll default to using the included libiberty regex.
464 gdb_use_included_regex=yes
466 # However, if the system regex is GNU regex, then default to *not*
467 # using the included regex.
470 [gdb_cv_have_gnu_regex],
472 [#include <gnu-versions.h>],
473 [#define REGEX_INTERFACE_VERSION 1
474 #if _GNU_REGEX_INTERFACE_VERSION != REGEX_INTERFACE_VERSION
475 # error "Version mismatch"
477 gdb_cv_have_gnu_regex=yes,
478 gdb_cv_have_gnu_regex=no)])
479 if test $gdb_cv_have_gnu_regex = yes; then
480 gdb_use_included_regex=no
483 AC_ARG_WITH(included-regex,
484 [ --without-included-regex don't use included regex; this is the default
485 on systems with version 2 of the GNU C library
486 (use with caution on other system)],
487 gdb_with_regex=$withval,
488 gdb_with_regex=$gdb_use_included_regex)
489 if test "$gdb_with_regex" = yes; then
490 AC_DEFINE(USE_INCLUDED_REGEX, 1,
491 [Define to 1 if the regex included in libiberty should be used.])
494 # See if <machine/reg.h> supports the %fs and %gs i386 segment registers.
495 # Older i386 BSD's don't have the r_fs and r_gs members of `struct reg'.
496 AC_CACHE_CHECK([for r_fs in struct reg], gdb_cv_struct_reg_r_fs,
497 [AC_TRY_COMPILE([#include <machine/reg.h>], [struct reg r; r.r_fs;],
498 gdb_cv_struct_reg_r_fs=yes, gdb_cv_struct_reg_r_fs=no)])
499 if test $gdb_cv_struct_reg_r_fs = yes; then
500 AC_DEFINE(HAVE_STRUCT_REG_R_FS)
502 AC_CACHE_CHECK([for r_gs in struct reg], gdb_cv_struct_reg_r_gs,
503 [AC_TRY_COMPILE([#include <machine/reg.h>], [struct reg r; r.r_gs;],
504 gdb_cv_struct_reg_r_gs=yes, gdb_cv_struct_reg_r_gs=no)])
505 if test $gdb_cv_struct_reg_r_gs = yes; then
506 AC_DEFINE(HAVE_STRUCT_REG_R_GS)
509 # See if <sys/ptrace.h> provides the PTRACE_GETREGS request.
510 AC_MSG_CHECKING(for PTRACE_GETREGS)
511 AC_CACHE_VAL(gdb_cv_have_ptrace_getregs,
512 [AC_TRY_COMPILE([#include <sys/ptrace.h>],
514 [gdb_cv_have_ptrace_getregs=yes],
515 [gdb_cv_have_ptrace_getregs=no])])
516 AC_MSG_RESULT($gdb_cv_have_ptrace_getregs)
517 if test $gdb_cv_have_ptrace_getregs = yes; then
518 AC_DEFINE(HAVE_PTRACE_GETREGS)
521 # See if <sys/ptrace.h> provides the PTRACE_GETFPXREGS request.
522 AC_MSG_CHECKING(for PTRACE_GETFPXREGS)
523 AC_CACHE_VAL(gdb_cv_have_ptrace_getfpxregs,
524 [AC_TRY_COMPILE([#include <sys/ptrace.h>],
525 [PTRACE_GETFPXREGS;],
526 [gdb_cv_have_ptrace_getfpxregs=yes],
527 [gdb_cv_have_ptrace_getfpxregs=no])])
528 AC_MSG_RESULT($gdb_cv_have_ptrace_getfpxregs)
529 if test $gdb_cv_have_ptrace_getfpxregs = yes; then
530 AC_DEFINE(HAVE_PTRACE_GETFPXREGS)
533 # See if <sys/ptrace.h> provides the PT_GETDBREGS request.
534 AC_MSG_CHECKING(for PT_GETDBREGS)
535 AC_CACHE_VAL(gdb_cv_have_pt_getdbregs,
536 [AC_TRY_COMPILE([#include <sys/types.h>
537 #include <sys/ptrace.h>],
539 [gdb_cv_have_pt_getdbregs=yes],
540 [gdb_cv_have_pt_getdbregs=no])])
541 AC_MSG_RESULT($gdb_cv_have_pt_getdbregs)
542 if test $gdb_cv_have_pt_getdbregs = yes; then
543 AC_DEFINE(HAVE_PT_GETDBREGS)
546 # See if <sys/ptrace.h> provides the PT_GETXMMREGS request.
547 AC_MSG_CHECKING(for PT_GETXMMREGS)
548 AC_CACHE_VAL(gdb_cv_have_pt_getxmmregs,
549 [AC_TRY_COMPILE([#include <sys/types.h>
550 #include <sys/ptrace.h>],
552 [gdb_cv_have_pt_getxmmregs=yes],
553 [gdb_cv_have_pt_getxmmregs=no])])
554 AC_MSG_RESULT($gdb_cv_have_pt_getxmmregs)
555 if test $gdb_cv_have_pt_getxmmregs = yes; then
556 AC_DEFINE(HAVE_PT_GETXMMREGS)
559 # See if stdint.h provides the uintptr_t type.
560 # Autoconf 2.5X has an improved AC_CHECK_TYPE which will simplify this.
561 AC_CACHE_CHECK([for uintptr_t in stdint.h], gdb_cv_have_uintptr_t,
563 [#include <stdint.h>],
564 [uintptr_t foo = 0;],
565 gdb_cv_have_uintptr_t=yes,
566 gdb_cv_have_uintptr_t=no)])
567 if test $gdb_cv_have_uintptr_t = yes; then
568 AC_DEFINE(HAVE_UINTPTR_T, 1, [Define if <stdint.h> provides the uintptr_t type.])
571 BFD_NEED_DECLARATION(malloc)
572 BFD_NEED_DECLARATION(realloc)
573 BFD_NEED_DECLARATION(free)
574 BFD_NEED_DECLARATION(strerror)
575 BFD_NEED_DECLARATION(strdup)
576 BFD_NEED_DECLARATION(strstr)
577 BFD_NEED_DECLARATION(canonicalize_file_name)
579 # The following save_state_t checkery is only necessary for HPUX
580 # versions earlier than 10.20. When those fade from memory, this
581 # could be expunged. --jsm 1999-03-22
583 AC_MSG_CHECKING(for HPUX save_state structure)
584 AC_EGREP_HEADER(save_state_t, machine/save_state.h,
585 gdb_cv_hpux_savestate=yes, gdb_cv_hpux_savestate=no)
586 AC_EGREP_HEADER(ss_wide, machine/save_state.h, gdb_cv_hpux_sswide=yes,
587 gdb_cv_hpux_sswide=no)
588 if test $gdb_cv_hpux_savestate = yes
590 AC_DEFINE(HAVE_STRUCT_SAVE_STATE_T, 1)
592 if test $gdb_cv_hpux_sswide = yes
594 AC_DEFINE(HAVE_STRUCT_MEMBER_SS_WIDE, 1)
596 AC_MSG_RESULT($gdb_cv_hpux_sswide)
599 # If we are configured native on GNU/Linux, work around problems with
601 # Also detect which type of /proc is in use, such as for Unixware or Solaris.
603 if test "${target}" = "${host}"; then
605 i[[3456]]86-*-linux*)
606 AC_DEFINE(START_INFERIOR_TRAPS_EXPECTED,2)
607 AC_DEFINE(sys_quotactl)
610 AC_DEFINE(NEW_PROC_API)
612 *-*-unixware* | *-*-sysv4.2* | *-*-sysv5* | *-*-interix* )
613 AC_DEFINE(NEW_PROC_API)
615 *-*-solaris2.[[678]])
616 AC_DEFINE(NEW_PROC_API)
621 if test "$ac_cv_header_sys_procfs_h" = yes; then
622 BFD_HAVE_SYS_PROCFS_TYPE(pstatus_t)
623 BFD_HAVE_SYS_PROCFS_TYPE(prrun_t)
624 BFD_HAVE_SYS_PROCFS_TYPE(gregset_t)
625 BFD_HAVE_SYS_PROCFS_TYPE(fpregset_t)
626 BFD_HAVE_SYS_PROCFS_TYPE(prgregset_t)
627 BFD_HAVE_SYS_PROCFS_TYPE(prfpregset_t)
628 BFD_HAVE_SYS_PROCFS_TYPE(prgregset32_t)
629 BFD_HAVE_SYS_PROCFS_TYPE(prfpregset32_t)
630 BFD_HAVE_SYS_PROCFS_TYPE(lwpid_t)
631 BFD_HAVE_SYS_PROCFS_TYPE(psaddr_t)
632 BFD_HAVE_SYS_PROCFS_TYPE(prsysent_t)
633 BFD_HAVE_SYS_PROCFS_TYPE(pr_sigset_t)
634 BFD_HAVE_SYS_PROCFS_TYPE(pr_sigaction64_t)
635 BFD_HAVE_SYS_PROCFS_TYPE(pr_siginfo64_t)
638 dnl Check for broken prfpregset_t type
640 dnl For Linux/i386, glibc 2.1.3 was released with a bogus
641 dnl prfpregset_t type (it's a typedef for the pointer to a struct
642 dnl instead of the struct itself). We detect this here, and work
643 dnl around it in gdb_proc_service.h.
645 if test $bfd_cv_have_sys_procfs_type_prfpregset_t = yes; then
646 AC_MSG_CHECKING(whether prfpregset_t type is broken)
647 AC_CACHE_VAL(gdb_cv_prfpregset_t_broken,
648 [AC_TRY_RUN([#include <sys/procfs.h>
651 if (sizeof (prfpregset_t) == sizeof (void *))
655 gdb_cv_prfpregset_t_broken=no,
656 gdb_cv_prfpregset_t_broken=yes,
657 gdb_cv_prfpregset_t_broken=yes)])
658 AC_MSG_RESULT($gdb_cv_prfpregset_t_broken)
659 if test $gdb_cv_prfpregset_t_broken = yes; then
660 AC_DEFINE(PRFPREGSET_T_BROKEN)
664 dnl Check for PIOCSET ioctl entry
666 AC_MSG_CHECKING(for PIOCSET ioctl entry in sys/procfs.h)
667 AC_CACHE_VAL(gdb_cv_have_procfs_piocset,
668 [AC_TRY_COMPILE([#include <unistd.h>
669 #include <sys/types.h>
670 #include <sys/procfs.h>
673 dummy = ioctl(0, PIOCSET, &dummy);
675 gdb_cv_have_procfs_piocset=yes, gdb_cv_have_procfs_piocset=no)])
676 AC_MSG_RESULT($gdb_cv_have_procfs_piocset)
677 if test $gdb_cv_have_procfs_piocset = yes; then
678 AC_DEFINE(HAVE_PROCFS_PIOCSET)
682 dnl For native ports (host == target), check to see what kind of
683 dnl legacy link.h support is needed. (See solib-legacy.c.)
684 if test ${host} = ${target} ; then
685 dnl Check for struct link_map with l_ members which are indicative
686 dnl of SVR4-like shared libraries
688 AC_MSG_CHECKING(for member l_addr in struct link_map)
689 AC_CACHE_VAL(gdb_cv_have_struct_link_map_with_l_members,
690 [AC_TRY_COMPILE([#include <link.h>],
691 [struct link_map lm; (void) lm.l_addr;],
692 gdb_cv_have_struct_link_map_with_l_members=yes,
693 gdb_cv_have_struct_link_map_with_l_members=no)])
694 AC_MSG_RESULT($gdb_cv_have_struct_link_map_with_l_members)
695 if test $gdb_cv_have_struct_link_map_with_l_members = yes; then
696 AC_DEFINE(HAVE_STRUCT_LINK_MAP_WITH_L_MEMBERS)
699 dnl Check for struct link_map with lm_ members which are indicative
700 dnl of SunOS-like shared libraries
702 AC_MSG_CHECKING(for member lm_addr in struct link_map)
703 AC_CACHE_VAL(gdb_cv_have_struct_link_map_with_lm_members,
704 [AC_TRY_COMPILE([#include <sys/types.h>
706 [struct link_map lm; (void) lm.lm_addr;],
707 gdb_cv_have_struct_link_map_with_lm_members=yes,
708 gdb_cv_have_struct_link_map_with_lm_members=no)])
709 AC_MSG_RESULT($gdb_cv_have_struct_link_map_with_lm_members)
710 if test $gdb_cv_have_struct_link_map_with_lm_members = yes; then
711 AC_DEFINE(HAVE_STRUCT_LINK_MAP_WITH_LM_MEMBERS)
714 dnl Check for struct so_map with som_ members which are found on
715 dnl some *BSD systems.
717 AC_MSG_CHECKING(for member som_addr in struct so_map)
718 AC_CACHE_VAL(gdb_cv_have_struct_so_map_with_som_members,
719 [AC_TRY_COMPILE([#include <sys/types.h>
724 [struct so_map lm; (void) lm.som_addr;],
725 gdb_cv_have_struct_so_map_with_som_members=yes,
726 gdb_cv_have_struct_so_map_with_som_members=no)])
727 AC_MSG_RESULT($gdb_cv_have_struct_so_map_with_som_members)
728 if test $gdb_cv_have_struct_so_map_with_som_members = yes; then
729 AC_DEFINE(HAVE_STRUCT_SO_MAP_WITH_SOM_MEMBERS)
732 dnl Check for struct link_map32 type, which allows a 64-bit Solaris
733 dnl debugger to debug a 32-bit Solaris app with 32-bit shared libraries.
735 AC_MSG_CHECKING(for struct link_map32 in sys/link.h)
736 AC_CACHE_VAL(gdb_cv_have_struct_link_map32,
737 [AC_TRY_COMPILE([#define _SYSCALL32
738 #include <sys/link.h>], [struct link_map32 l;],
739 gdb_cv_have_struct_link_map32=yes,
740 gdb_cv_have_struct_link_map32=no)])
741 AC_MSG_RESULT($gdb_cv_have_struct_link_map32)
742 if test $gdb_cv_have_struct_link_map32 = yes; then
743 AC_DEFINE(HAVE_STRUCT_LINK_MAP32)
744 AC_DEFINE(_SYSCALL32)
748 dnl See if compiler supports "long long" type.
750 AC_MSG_CHECKING(for long long support in compiler)
751 AC_CACHE_VAL(gdb_cv_c_long_long,
753 extern long long foo;
754 switch (foo & 2) { case 0: return 1; }
756 gdb_cv_c_long_long=yes, gdb_cv_c_long_long=no)])
757 AC_MSG_RESULT($gdb_cv_c_long_long)
758 if test $gdb_cv_c_long_long = yes; then
759 AC_DEFINE(CC_HAS_LONG_LONG)
762 dnl See if the compiler and runtime support printing long long
764 AC_MSG_CHECKING(for long long support in printf)
765 AC_CACHE_VAL(gdb_cv_printf_has_long_long,
770 l = (l << 16) + 0x0123;
771 l = (l << 16) + 0x4567;
772 l = (l << 16) + 0x89ab;
773 l = (l << 16) + 0xcdef;
774 sprintf (buf, "0x%016llx", l);
775 return (strcmp ("0x0123456789abcdef", buf));
777 gdb_cv_printf_has_long_long=yes,
778 gdb_cv_printf_has_long_long=no,
779 gdb_cv_printf_has_long_long=no)])
780 if test $gdb_cv_printf_has_long_long = yes; then
781 AC_DEFINE(PRINTF_HAS_LONG_LONG)
783 AC_MSG_RESULT($gdb_cv_printf_has_long_long)
785 dnl See if compiler supports "long double" type. Can't use AC_C_LONG_DOUBLE
786 dnl because autoconf complains about cross-compilation issues. However, this
787 dnl code uses the same variables as the macro for compatibility.
789 AC_MSG_CHECKING(for long double support in compiler)
790 AC_CACHE_VAL(ac_cv_c_long_double,
791 [AC_TRY_COMPILE(, [long double foo;],
792 ac_cv_c_long_double=yes, ac_cv_c_long_double=no)])
793 AC_MSG_RESULT($ac_cv_c_long_double)
794 if test $ac_cv_c_long_double = yes; then
795 AC_DEFINE(HAVE_LONG_DOUBLE)
798 dnl See if the compiler and runtime support printing long doubles
800 AC_MSG_CHECKING(for long double support in printf)
801 AC_CACHE_VAL(gdb_cv_printf_has_long_double,
805 long double f = 3.141592653;
806 sprintf (buf, "%Lg", f);
807 return (strncmp ("3.14159", buf, 7));
809 gdb_cv_printf_has_long_double=yes,
810 gdb_cv_printf_has_long_double=no,
811 gdb_cv_printf_has_long_double=no)])
812 if test $gdb_cv_printf_has_long_double = yes; then
813 AC_DEFINE(PRINTF_HAS_LONG_DOUBLE)
815 AC_MSG_RESULT($gdb_cv_printf_has_long_double)
817 dnl See if the compiler and runtime support scanning long doubles
819 AC_MSG_CHECKING(for long double support in scanf)
820 AC_CACHE_VAL(gdb_cv_scanf_has_long_double,
823 char *buf = "3.141592653";
825 sscanf (buf, "%Lg", &f);
826 return !(f > 3.14159 && f < 3.14160);
828 gdb_cv_scanf_has_long_double=yes,
829 gdb_cv_scanf_has_long_double=no,
830 gdb_cv_scanf_has_long_double=no)])
831 if test $gdb_cv_scanf_has_long_double = yes; then
832 AC_DEFINE(SCANF_HAS_LONG_DOUBLE)
834 AC_MSG_RESULT($gdb_cv_scanf_has_long_double)
838 AC_CACHE_CHECK([for -bbigtoc option], [gdb_cv_bigtoc], [
839 SAVE_LDFLAGS=$LDFLAGS
842 yes) gdb_cv_bigtoc=-Wl,-bbigtoc ;;
843 *) gdb_cv_bigtoc=-bbigtoc ;;
846 LDFLAGS=$LDFLAGS\ $gdb_cv_bigtoc
847 AC_TRY_LINK([], [int i;], [], [gdb_cv_bigtoc=])
849 CONFIG_LDFLAGS="${CONFIG_LDFLAGS} ${gdb_cv_bigtoc}"
854 dnl For certain native configurations, we need to check whether thread
855 dnl support can be built in or not.
857 dnl Note that we only want this if we are both native (host == target),
858 dnl and not doing a canadian cross build (build == host).
860 if test ${build} = ${host} -a ${host} = ${target} ; then
863 AC_MSG_CHECKING(for HPUX/OSF thread support)
864 if test -f /usr/include/dce/cma_config.h ; then
865 if test "$GCC" = "yes" ; then
867 AC_DEFINE(HAVE_HPUX_THREAD_SUPPORT)
868 CONFIG_LIB_OBS="${CONFIG_LIB_OBS} hpux-thread.o"
869 CONFIG_SRCS="${CONFIG_SRCS} hpux-thread.c"
871 AC_MSG_RESULT(no (suppressed because you are not using GCC))
878 # See if thread_db library is around for Solaris thread debugging.
879 # Note that we must explicitly test for version 1 of the library
880 # because version 0 (present on Solaris 2.4 or earlier) doesn't have
882 AC_MSG_CHECKING(for Solaris thread debugging library)
883 if test -f /usr/lib/libthread_db.so.1 ; then
885 AC_DEFINE(HAVE_THREAD_DB_LIB)
886 CONFIG_LIB_OBS="${CONFIG_LIB_OBS} sol-thread.o"
887 CONFIG_SRCS="${CONFIG_SRCS} sol-thread.c"
888 AC_CHECK_LIB(dl, dlopen)
889 if test "$GCC" = "yes" ; then
890 # The GNU linker requires the -export-dynamic option to make
891 # all symbols visible in the dynamic symbol table.
892 hold_ldflags=$LDFLAGS
893 AC_MSG_CHECKING(for the ld -export-dynamic flag)
894 LDFLAGS="${LDFLAGS} -Wl,-export-dynamic"
895 AC_TRY_LINK(, [int i;], found=yes, found=no)
896 LDFLAGS=$hold_ldflags
897 AC_MSG_RESULT($found)
898 if test $found = yes; then
899 CONFIG_LDFLAGS="${CONFIG_LDFLAGS} -Wl,-export-dynamic"
902 # Sun randomly tweaked the prototypes in <proc_service.h>
904 AC_MSG_CHECKING(if <proc_service.h> is old)
905 AC_CACHE_VAL(gdb_cv_proc_service_is_old,[
907 #include <proc_service.h>
909 (struct ps_prochandle*, psaddr_t, const void*, size_t);
910 ],, gdb_cv_proc_service_is_old=no,
911 gdb_cv_proc_service_is_old=yes)
913 AC_MSG_RESULT($gdb_cv_proc_service_is_old)
914 if test $gdb_cv_proc_service_is_old = yes; then
915 AC_DEFINE(PROC_SERVICE_IS_OLD)
922 AC_MSG_CHECKING(for AiX thread debugging library)
923 AC_CACHE_VAL(gdb_cv_have_aix_thread_debug,
924 [AC_TRY_COMPILE([#include <sys/pthdebug.h>],
925 [#ifndef PTHDB_VERSION_3
928 gdb_cv_have_aix_thread_debug=yes,
929 gdb_cv_have_aix_thread_debug=no)])
930 AC_MSG_RESULT($gdb_cv_have_aix_thread_debug)
931 if test $gdb_cv_have_aix_thread_debug = yes; then
932 CONFIG_SRCS="${CONFIG_SRCS} aix-thread.c"
933 CONFIG_LIB_OBS="${CONFIG_LIB_OBS} aix-thread.o"
934 CONFIG_LDFLAGS="${CONFIG_LDFLAGS} -lpthdebug"
938 AC_SUBST(CONFIG_LDFLAGS)
941 dnl See if we have a thread_db header file that has TD_NOTALLOC.
942 if test "x$ac_cv_header_thread_db_h" = "xyes"; then
943 AC_CACHE_CHECK([whether <thread_db.h> has TD_NOTALLOC],
944 gdb_cv_thread_db_h_has_td_notalloc,
946 [#include <thread_db.h>],
947 [int i = TD_NOTALLOC;],
948 gdb_cv_thread_db_h_has_td_notalloc=yes,
949 gdb_cv_thread_db_h_has_td_notalloc=no
953 if test "x$gdb_cv_thread_db_h_has_td_notalloc" = "xyes"; then
954 AC_DEFINE(THREAD_DB_HAS_TD_NOTALLOC, 1,
955 [Define if <thread_db.h> has the TD_NOTALLOC error code.])
958 dnl See if we have a sys/syscall header file that has __NR_tkill.
959 if test "x$ac_cv_header_sys_syscall_h" = "xyes"; then
960 AC_CACHE_CHECK([whether <sys/syscall.h> has __NR_tkill],
961 gdb_cv_sys_syscall_h_has_tkill,
963 [#include <sys/syscall.h>],
964 [int i = __NR_tkill;],
965 gdb_cv_sys_syscall_h_has_tkill=yes,
966 gdb_cv_sys_syscall_h_has_tkill=no
970 dnl See if we can issue tkill syscall.
971 if test "x$gdb_cv_sys_syscall_h_has_tkill" = "xyes" && test "x$ac_cv_func_syscall" = "xyes"; then
972 AC_DEFINE(HAVE_TKILL_SYSCALL, 1,
973 [Define if we can use the tkill syscall.])
976 dnl Handle optional features that can be enabled.
979 [ --with-sysroot[=DIR] Search for usr/lib et al within DIR.],
981 case ${with_sysroot} in
982 yes) TARGET_SYSTEM_ROOT='${exec_prefix}/${target_alias}/sys-root' ;;
983 *) TARGET_SYSTEM_ROOT=$with_sysroot ;;
986 TARGET_SYSTEM_ROOT_DEFINE='-DTARGET_SYSTEM_ROOT=\"$(TARGET_SYSTEM_ROOT)\"'
988 if test "x$exec_prefix" = xNONE; then
989 if test "x$prefix" = xNONE; then
990 test_prefix=/usr/local
995 test_prefix=$exec_prefix
997 case ${TARGET_SYSTEM_ROOT} in
998 "${test_prefix}"|"${test_prefix}/"*|\
999 '${exec_prefix}'|'${exec_prefix}/'*)
1000 t="$TARGET_SYSTEM_ROOT_DEFINE -DTARGET_SYSTEM_ROOT_RELOCATABLE"
1001 TARGET_SYSTEM_ROOT_DEFINE="$t"
1006 TARGET_SYSTEM_ROOT_DEFINE='-DTARGET_SYSTEM_ROOT=\"\"'
1008 AC_SUBST(TARGET_SYSTEM_ROOT)
1009 AC_SUBST(TARGET_SYSTEM_ROOT_DEFINE)
1011 # NOTE: Don't add -Wall or -Wunused, they both include
1012 # -Wunused-parameter which reports bogus warnings.
1013 # NOTE: If you add to this list, remember to update
1014 # gdb/doc/gdbint.texinfo.
1015 build_warnings="-Wimplicit -Wreturn-type -Wcomment -Wtrigraphs \
1016 -Wformat -Wparentheses -Wpointer-arith -Wuninitialized -Wformat-nonliteral"
1017 # Up for debate: -Wswitch -Wcomment -trigraphs -Wtrigraphs
1018 # -Wunused-function -Wunused-label -Wunused-variable -Wunused-value
1019 # -Wchar-subscripts -Wtraditional -Wshadow -Wcast-qual
1020 # -Wcast-align -Wwrite-strings -Wconversion -Wstrict-prototypes
1021 # -Wmissing-prototypes -Wmissing-declarations -Wredundant-decls
1022 # -Woverloaded-virtual -Winline -Werror"
1023 AC_ARG_ENABLE(build-warnings,
1024 [ --enable-build-warnings Enable build-time compiler warnings if gcc is used],
1025 [case "${enableval}" in
1027 no) build_warnings="-w";;
1028 ,*) t=`echo "${enableval}" | sed -e "s/,/ /g"`
1029 build_warnings="${build_warnings} ${t}";;
1030 *,) t=`echo "${enableval}" | sed -e "s/,/ /g"`
1031 build_warnings="${t} ${build_warnings}";;
1032 *) build_warnings=`echo "${enableval}" | sed -e "s/,/ /g"`;;
1034 if test x"$silent" != x"yes" && test x"$build_warnings" != x""; then
1035 echo "Setting compiler warning flags = $build_warnings" 6>&1
1037 AC_ARG_ENABLE(gdb-build-warnings,
1038 [ --enable-gdb-build-warnings Enable GDB specific build-time compiler warnings if gcc is used],
1039 [case "${enableval}" in
1041 no) build_warnings="-w";;
1042 ,*) t=`echo "${enableval}" | sed -e "s/,/ /g"`
1043 build_warnings="${build_warnings} ${t}";;
1044 *,) t=`echo "${enableval}" | sed -e "s/,/ /g"`
1045 build_warnings="${t} ${build_warnings}";;
1046 *) build_warnings=`echo "${enableval}" | sed -e "s/,/ /g"`;;
1048 if test x"$silent" != x"yes" && test x"$build_warnings" != x""; then
1049 echo "Setting GDB specific compiler warning flags = $build_warnings" 6>&1
1053 if test "x${build_warnings}" != x -a "x$GCC" = xyes
1055 AC_MSG_CHECKING(compiler warning flags)
1056 # Separate out the -Werror flag as some files just cannot be
1057 # compiled with it enabled.
1058 for w in ${build_warnings}; do
1060 -Werr*) WERROR_CFLAGS=-Werror ;;
1061 *) # Check that GCC accepts it
1062 saved_CFLAGS="$CFLAGS"
1064 AC_TRY_COMPILE([],[],WARN_CFLAGS="${WARN_CFLAGS} $w",)
1065 CFLAGS="$saved_CFLAGS"
1068 AC_MSG_RESULT(${WARN_CFLAGS}${WERROR_CFLAGS})
1070 AC_SUBST(WARN_CFLAGS)
1071 AC_SUBST(WERROR_CFLAGS)
1075 AC_SUBST(MMALLOC_CFLAGS)
1078 AC_ARG_WITH(mmalloc,
1079 [ --with-mmalloc Use memory mapped malloc package],
1080 [case "${withval}" in
1081 yes) want_mmalloc=true ;;
1082 no) want_mmalloc=false;;
1083 *) AC_MSG_ERROR(bad value ${withval} for GDB with-mmalloc option) ;;
1084 esac],[want_mmalloc=false])dnl
1086 if test x$want_mmalloc = xtrue; then
1087 AC_DEFINE(USE_MMALLOC)
1088 AC_DEFINE(MMCHECK_FORCE)
1089 MMALLOC_CFLAGS="-I$srcdir/../mmalloc"
1090 MMALLOC='../mmalloc/libmmalloc.a'
1093 # In the Cygwin environment, we need some additional flags.
1094 AC_CACHE_CHECK([for cygwin], gdb_cv_os_cygwin,
1095 [AC_EGREP_CPP(lose, [
1096 #if defined (__CYGWIN__) || defined (__CYGWIN32__)
1098 #endif],[gdb_cv_os_cygwin=yes],[gdb_cv_os_cygwin=no])])
1101 dnl Figure out which of the many generic ser-*.c files the _host_ supports.
1102 SER_HARDWIRE="ser-unix.o ser-pipe.o ser-tcp.o"
1104 *go32* ) SER_HARDWIRE=ser-go32.o ;;
1105 *djgpp* ) SER_HARDWIRE=ser-go32.o ;;
1107 AC_SUBST(SER_HARDWIRE)
1109 # libreadline needs libuser32.a in a cygwin environment
1111 if test x$gdb_cv_os_cygwin = xyes; then
1112 WIN32LIBS="-luser32"
1114 *cygwin*) WIN32LIBS="$WIN32LIBS -limagehlp"
1120 LIBGUI="../libgui/src/libgui.a"
1121 GUI_CFLAGS_X="-I${srcdir}/../libgui/src"
1123 AC_SUBST(GUI_CFLAGS_X)
1127 AC_SUBST(WIN32LDAPP)
1132 if test "${enable_gdbtk}" = "yes"; then
1134 # Gdbtk must have an absolute path to srcdir in order to run
1135 # properly when not installed.
1141 CY_AC_PATH_TCLCONFIG
1142 if test -z "${no_tcl}"; then
1143 CY_AC_LOAD_TCLCONFIG
1146 # now look for Tcl library stuff
1157 TCL_DEPS="${tcldir}${TCL_LIB_FILE}"
1159 # If $no_tk is nonempty, then we can't do Tk, and there is no
1160 # point to doing Tcl.
1161 if test -z "${no_tk}"; then
1169 # now look for Tk library stuff
1180 TK_DEPS="${tkdir}${TK_LIB_FILE}"
1182 # now look for Itcl library stuff
1184 CY_AC_PATH_ITCLCONFIG
1185 if test -z "${no_itcl}"; then
1186 CY_AC_LOAD_ITCLCONFIG
1188 ITCLLIB="${ITCL_BUILD_LIB_SPEC}"
1189 ITCL_DEPS="${ITCL_LIB_FULL_PATH}"
1193 # now look for Itk library stuff
1194 CY_AC_PATH_ITKCONFIG
1195 if test -z "${no_itcl}"; then
1196 CY_AC_LOAD_ITKCONFIG
1198 ITKLIB="${ITK_BUILD_LIB_SPEC}"
1199 ITK_DEPS="${ITK_LIB_FULL_PATH}"
1202 ENABLE_CFLAGS="${ENABLE_CFLAGS} \$(SUBDIR_GDBTK_CFLAGS)"
1203 # Tcl/Tk 8.1 require -fwritable strings. I don't
1204 # know whether 8.2 will or not, but I bet it will.
1205 # I don't have to worry about 7.x since we don't support it.
1207 if test "$GCC" = "yes"; then
1208 if test "$TCL_VERSION" != "8.0" ; then
1209 GDBTK_CFLAGS="-fwritable-strings"
1213 # Include some libraries that Tcl and Tk want.
1214 TCL_LIBS='$(LIBGUI) $(ITCL) $(ITK) $(TK) $(TCL) $(X11_LDFLAGS) $(X11_LIBS)'
1215 # Yes, the ordering seems wrong here. But it isn't.
1216 # TK_LIBS is the list of libraries that need to be linked
1217 # after Tcl/Tk. Note that this isn't put into LIBS. If it
1218 # were in LIBS then any link tests after this point would
1219 # try to include things like `$(LIBGUI)', which wouldn't work.
1220 GDBTKLIBS="${TCL_LIBS} ${TK_LIBS}"
1222 CONFIG_OBS="${CONFIG_OBS} \$(SUBDIR_GDBTK_OBS)"
1223 CONFIG_DEPS="${CONFIG_DEPS} \$(SUBDIR_GDBTK_DEPS)"
1224 CONFIG_SRCS="${CONFIG_SRCS} \$(SUBDIR_GDBTK_SRCS)"
1225 CONFIG_INITS="${CONFIG_INITS} \$(SUBDIR_GDBTK_INITS)"
1226 CONFIG_ALL="${CONFIG_ALL} \$(SUBDIR_GDBTK_ALL)"
1227 CONFIG_CLEAN="${CONFIG_CLEAN} \$(SUBDIR_GDBTK_CLEAN)"
1228 CONFIG_INSTALL="${CONFIG_INSTALL} \$(SUBDIR_GDBTK_INSTALL)"
1229 CONFIG_UNINSTALL="${CONFIG_UNINSTALL} \$(SUBDIR_GDBTK_UNINSTALL)"
1231 if test x$gdb_cv_os_cygwin = xyes; then
1232 WIN32LIBS="${WIN32LIBS} -lshell32 -lgdi32 -lcomdlg32 -ladvapi32"
1233 WIN32LDAPP="-Wl,--subsystem,console"
1234 CONFIG_OBS="${CONFIG_OBS} gdbres.o"
1239 configdirs="${configdirs} gdbtk"
1252 AC_SUBST(GDBTK_CFLAGS)
1253 AC_SUBST(GDBTK_SRC_DIR)
1258 # Unlike the sim directory, whether a simulator is linked is controlled by
1259 # presence of a SIM= and a SIM_OBS= definition in the target '.mt' file.
1260 # This code just checks for a few cases where we'd like to ignore those
1261 # definitions, even when they're present in the '.mt' file. These cases
1262 # are when --disable-sim is specified, or if the simulator directory is
1263 # not part of the source tree.
1266 [ --enable-sim Link gdb with simulator],
1267 [echo "enable_sim = $enable_sim";
1268 echo "enableval = ${enableval}";
1269 case "${enableval}" in
1270 yes) ignore_sim=false ;;
1271 no) ignore_sim=true ;;
1272 *) ignore_sim=false ;;
1276 if test ! -d "${srcdir}/../sim"; then
1280 if test "${ignore_sim}" = "true"; then
1282 IGNORE_SIM_OBS="SIM_OBS="
1288 AC_SUBST(IGNORE_SIM)
1289 AC_SUBST(IGNORE_SIM_OBS)
1291 AC_SUBST(ENABLE_CFLAGS)
1292 AC_SUBST(PROFILE_CFLAGS)
1294 AC_SUBST(CONFIG_OBS)
1295 AC_SUBST(CONFIG_LIB_OBS)
1296 AC_SUBST(CONFIG_DEPS)
1297 AC_SUBST(CONFIG_SRCS)
1298 AC_SUBST(CONFIG_INITS)
1299 AC_SUBST(CONFIG_ALL)
1300 AC_SUBST(CONFIG_CLEAN)
1301 AC_SUBST(CONFIG_INSTALL)
1302 AC_SUBST(CONFIG_UNINSTALL)
1304 # target_subdir is used by the testsuite to find the target libraries.
1306 if test "${host}" != "${target}"; then
1307 target_subdir="${target_alias}/"
1309 AC_SUBST(target_subdir)
1312 host_makefile_frag=${srcdir}/config/${gdb_host_cpu}/${gdb_host}.mh
1313 if test ! -f ${host_makefile_frag}; then
1314 # When building a native debuger the .mh file containing things
1315 # like NATDEPFILES is needed. Cross debuggers don't need .mh
1316 # since it no longer contains anything useful.
1317 if test "${target}" = "${host}"; then
1318 AC_MSG_ERROR("*** Gdb does not support native target ${host}")
1320 host_makefile_frag=/dev/null
1323 frags="$frags $host_makefile_frag"
1325 target_makefile_frag=${srcdir}/config/${gdb_target_cpu}/${gdb_target}.mt
1326 if test ! -f ${target_makefile_frag}; then
1327 AC_MSG_ERROR("*** Gdb does not support target ${target}")
1329 frags="$frags $target_makefile_frag"
1331 AC_SUBST_FILE(host_makefile_frag)
1332 AC_SUBST_FILE(target_makefile_frag)
1337 s/XM_FILE[ ]*=[ ]*\([^ ]*\)/\1/p
1338 ' ${host_makefile_frag}`
1340 targetfile=`sed -n '
1341 s/TM_FILE[ ]*=[ ]*\([^ ]*\)/\1/p
1342 ' ${target_makefile_frag}`
1344 if test "${target}" = "${host}"; then
1345 # We pick this up from the host configuration file (.mh) because we
1346 # do not have a native configuration Makefile fragment.
1347 nativefile=`sed -n '
1348 s/NAT_FILE[ ]*=[ ]*\([^ ]*\)/\1/p
1349 ' ${host_makefile_frag}`
1353 if test x"${gdb_osabi}" != x ; then
1354 AC_DEFINE_UNQUOTED(GDB_OSABI_DEFAULT, $gdb_osabi,
1355 [Define to the default OS ABI for this configuration.])
1358 # Enable multi-ice-gdb-server.
1359 AC_ARG_ENABLE(multi-ice,
1360 [ --enable-multi-ice build the multi-ice-gdb-server],
1364 *) AC_MSG_ERROR([bad value $enableval for --enable-multi-ice]) ;;
1366 if test "x$enable_multi_ice" = xyes; then
1367 configdirs="$configdirs multi-ice"
1370 # We only build gdbserver automatically if host and target are the same.
1371 if test "x$target" = "x$host"; then
1372 AC_MSG_CHECKING(whether gdbserver is supported on this host)
1373 if test "x$build_gdbserver" = xyes; then
1374 configdirs="$configdirs gdbserver"
1381 AC_CONFIG_SUBDIRS($configdirs)
1383 # If hostfile (XM_FILE) and/or targetfile (TM_FILE) and/or nativefile
1384 # (NAT_FILE) is not set in config/*/*.m[ht] files, we link to an empty
1392 if test "${hostfile}" != ""; then
1394 GDB_XM_FILE="config/${gdb_host_cpu}/${hostfile}"
1395 files="${files} ${GDB_XM_FILE}"
1396 links="${links} xm.h"
1397 AC_DEFINE_UNQUOTED(GDB_XM_FILE, ${GDB_XM_FILE})
1403 if test "${targetfile}" != ""; then
1405 GDB_TM_FILE="config/${gdb_target_cpu}/${targetfile}"
1406 files="${files} ${GDB_TM_FILE}"
1407 links="${links} tm.h"
1408 AC_DEFINE_UNQUOTED(GDB_TM_FILE, ${GDB_TM_FILE})
1414 if test "${nativefile}" != ""; then
1416 GDB_NM_FILE="config/${gdb_host_cpu}/${nativefile}"
1417 files="${files} ${GDB_NM_FILE}"
1418 links="${links} nm.h"
1419 AC_DEFINE_UNQUOTED(GDB_NM_FILE, ${GDB_NM_FILE})
1423 AC_LINK_FILES($files, $links)
1425 dnl Check for exe extension set on certain hosts (e.g. Win32)
1428 dnl Detect the character set used by this host.
1430 dnl At the moment, we just assume it's ISO-8859-1 (which is a
1431 dnl superset of ASCII containing the characters needed for French,
1432 dnl German, Spanish, Italian, and possibly others), but if were
1433 dnl *were* to support any host character sets other than ISO-8859-1,
1434 dnl here's where we'd detect it.
1435 AC_DEFINE(GDB_DEFAULT_HOST_CHARSET, "ISO-8859-1",
1436 [Define to be a string naming the default host character set.])
1440 AC_OUTPUT(Makefile .gdbinit:gdbinit.in,
1442 dnl Autoconf doesn't provide a mechanism for modifying definitions
1443 dnl provided by makefile fragments.
1445 if test "${nativefile}" = ""; then
1447 sed -e '/^NATDEPFILES[[ ]]*=.*\\$/,/[[^\\]]$/s/^/# /' \
1448 -e '/^NATDEPFILES[[ ]]*=/s/^/# /' \
1449 | sed -e '/^\(NATDEPFILES[[ ]]*[[+]]=[[ ]]*\)/s//# \1/' \
1451 mv -f Makefile.tem Makefile
1455 sed -e '/^TM_FILE[ ]*=/s,^TM_FILE[ ]*=[ ]*,&config/'"${gdb_target_cpu}"'/,
1456 /^XM_FILE[ ]*=/s,^XM_FILE[ ]*=[ ]*,&config/'"${gdb_host_cpu}"'/,
1457 /^NAT_FILE[ ]*=/s,^NAT_FILE[ ]*=[ ]*,&config/'"${gdb_host_cpu}"'/,' <Makefile >Makefile.tmp
1458 mv -f Makefile.tmp Makefile
1462 case x$CONFIG_HEADERS in
1463 xconfig.h:config.in)
1468 gdb_host_cpu=$gdb_host_cpu
1469 gdb_target_cpu=$gdb_target_cpu
1470 nativefile=$nativefile