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 $srcdir;pwd`/..)
37 # FIXME: kettenis/20030102: The AC_PROG_RANLIB from Autoconf 2.13
38 # doesn't support cross-compilation, but the one from Autoconf 2.5x
39 # does. Override RANLIB here (i.e. before running AC_PROG_RANLIB) to
40 # deal with the lossage. Note that CY_GNU_GETTEXT currently calls
41 # AC_PROG_RANLIB. This can be removed when we switch to Autoconf
43 AC_CHECK_TOOL(RANLIB, ranlib, :)
45 dnl Set up for gettext. PACKAGE is used when we call bindtextdomain.
48 AC_DEFINE(PACKAGE, "gdb", [Name of this package. ])
50 debugdir=${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.
71 AC_CONFIG_SUBDIRS(doc testsuite)
74 . $srcdir/configure.host
76 . $srcdir/configure.tgt
78 # Fetch the default architecture and default target vector from BFD.
79 targ=$target; . $srcdir/../bfd/config.bfd
81 # We only want the first architecture, so strip off the others if
82 # there is more than one.
83 targ_archs=`echo $targ_archs | sed 's/ .*//'`
85 if test "x$targ_archs" != x; then
86 AC_DEFINE_UNQUOTED(DEFAULT_BFD_ARCH, $targ_archs,
87 [Define to BFD's default architecture. ])
89 if test "x$targ_defvec" != x; then
90 AC_DEFINE_UNQUOTED(DEFAULT_BFD_VEC, $targ_defvec,
91 [Define to BFD's default target vector. ])
96 # The CLI cannot be disabled yet, but may be in the future.
100 [ --disable-gdbcli disable command-line interface (CLI)],
105 AC_MSG_ERROR([the command-line interface cannot be disabled yet]) ;;
107 AC_MSG_ERROR([bad value $enableval for --enable-gdbcli]) ;;
110 if test x"$enable_gdbcli" = xyes; then
111 if test -d $srcdir/cli; then
112 CONFIG_OBS="$CONFIG_OBS \$(SUBDIR_CLI_OBS)"
113 CONFIG_DEPS="$CONFIG_DEPS \$(SUBDIR_CLI_DEPS)"
114 CONFIG_SRCS="$CONFIG_SRCS \$(SUBDIR_CLI_SRCS)"
115 ENABLE_CFLAGS="$ENABLE_CFLAGS \$(SUBDIR_CLI_CFLAGS)"
116 CONFIG_ALL="$CONFIG_ALL \$(SUBDIR_CLI_ALL)"
117 CONFIG_CLEAN="$CONFIG_CLEAN \$(SUBDIR_CLI_CLEAN)"
118 CONFIG_INSTALL="$CONFIG_INSTALL \$(SUBDIR_CLI_INSTALL)"
119 CONFIG_UNINSTALL="$CONFIG_UNINSTALL \$(SUBDIR_CLI_UNINSTALL)"
125 [ --disable-gdbmi disable machine-interface (MI)],
130 AC_MSG_ERROR([bad value $enableval for --enable-gdbmi]) ;;
133 if test x"$enable_gdbmi" = xyes; then
134 if test -d $srcdir/mi; then
135 CONFIG_OBS="$CONFIG_OBS \$(SUBDIR_MI_OBS)"
136 CONFIG_DEPS="$CONFIG_DEPS \$(SUBDIR_MI_DEPS)"
137 CONFIG_SRCS="$CONFIG_SRCS \$(SUBDIR_MI_SRCS)"
138 ENABLE_CFLAGS="$ENABLE_CFLAGS \$(SUBDIR_MI_CFLAGS)"
139 CONFIG_ALL="$CONFIG_ALL \$(SUBDIR_MI_ALL)"
140 CONFIG_CLEAN="$CONFIG_CLEAN \$(SUBDIR_MI_CLEAN)"
141 CONFIG_INSTALL="$CONFIG_INSTALL \$(SUBDIR_MI_INSTALL)"
142 CONFIG_UNINSTALL="$CONFIG_UNINSTALL \$(SUBDIR_MI_UNINSTALL)"
148 [ --enable-tui enable full-screen terminal user interface (TUI)],
153 AC_MSG_ERROR([bad value $enableval for --enable-tui]) ;;
155 if test x"$enable_tui" = xyes; then
156 if test -d $srcdir/tui; then
157 CONFIG_OBS="$CONFIG_OBS \$(SUBDIR_TUI_OBS)"
158 CONFIG_DEPS="$CONFIG_DEPS \$(SUBDIR_TUI_DEPS)"
159 CONFIG_SRCS="$CONFIG_SRCS \$(SUBDIR_TUI_SRCS)"
160 ENABLE_CFLAGS="$ENABLE_CFLAGS \$(SUBDIR_TUI_CFLAGS)"
161 CONFIG_ALL="$CONFIG_ALL \$(SUBDIR_TUI_ALL)"
162 CONFIG_CLEAN="$CONFIG_CLEAN \$(SUBDIR_TUI_CLEAN)"
163 CONFIG_INSTALL="$CONFIG_INSTALL \$(SUBDIR_TUI_INSTALL)"
164 CONFIG_UNINSTALL="$CONFIG_UNINSTALL \$(SUBDIR_TUI_UNINSTALL)"
171 [ --enable-gdbtk enable gdbtk graphical user interface (GUI)],
176 AC_MSG_ERROR([bad value $enableval for --enable-gdbtk]) ;;
178 [if test -d $srcdir/gdbtk; then
183 # We unconditionally disable gdbtk tests on selected platforms.
186 AC_MSG_WARN([gdbtk isn't supported on $host; disabling])
191 AC_ARG_WITH(libunwind,
192 [ --with-libunwind Use libunwind frame unwinding support],
193 [case "${withval}" in
194 yes) enable_libunwind=yes ;;
195 no) enable_libunwind=no ;;
196 *) AC_MSG_ERROR(bad value ${withval} for GDB with-libunwind option) ;;
198 AC_CHECK_HEADERS(libunwind.h)
199 AC_CHECK_HEADERS(libunwind-ia64.h)
200 if test x"$ac_cv_header_libunwind_h" = xyes -a x"$ac_cv_header_libunwind_ia64_h" = xyes; then
201 enable_libunwind=yes;
205 if test x"$enable_libunwind" = xyes; then
206 AC_CHECK_HEADERS(libunwind.h)
207 AC_CHECK_HEADERS(libunwind-ia64.h)
208 AC_DEFINE(HAVE_LIBUNWIND, 1)
209 CONFIG_OBS="$CONFIG_OBS libunwind-frame.o"
210 CONFIG_DEPS="$CONFIG_DEPS libunwind-frame.o"
211 CONFIG_SRCS="$CONFIG_SRCS libunwind-frame.c"
215 AC_ARG_ENABLE(profiling,
216 [ --enable-profiling enable profiling of GDB],
221 AC_MSG_ERROR([bad value $enableval for --enable-profile]) ;;
223 [enable_profiling=no])
225 AC_CHECK_FUNCS(monstartup _mcleanup)
226 AC_CACHE_CHECK([for _etext], ac_cv_var__etext,
231 [free (&_etext);], ac_cv_var__etext=yes, ac_cv_var__etext=no)])
232 if test $ac_cv_var__etext = yes; then
233 AC_DEFINE(HAVE__ETEXT, 1,
234 [Define to 1 if your system has the _etext variable. ])
236 if test "$enable_profiling" = yes ; then
237 if test $ac_cv_func_monstartup = no || test $ac_cv_func__mcleanup = no; then
238 AC_MSG_ERROR(--enable-profiling requires monstartup and _mcleanup)
242 CFLAGS="$CFLAGS $PROFILE_CFLAGS"
244 AC_CACHE_CHECK([whether $CC supports -pg], ac_cv_cc_supports_pg,
245 [AC_TRY_COMPILE([], [int x;], ac_cv_cc_supports_pg=yes,
246 ac_cv_cc_supports_pg=no)])
248 if test $ac_cv_cc_supports_pg = no; then
249 AC_MSG_ERROR(--enable-profiling requires a compiler which supports -pg)
255 # --------------------- #
256 # Checks for programs. #
257 # --------------------- #
265 AC_CHECK_TOOL(AR, ar)
266 AC_CHECK_TOOL(DLLTOOL, dlltool)
267 AC_CHECK_TOOL(WINDRES, windres)
269 # Needed for GNU/Hurd.
270 AC_CHECK_TOOL(MIG, mig)
272 # ---------------------- #
273 # Checks for libraries. #
274 # ---------------------- #
276 # We might need to link with -lm; most simulators need it.
277 AC_CHECK_LIB(m, main)
279 # We need to link with -lw to get `wctype' on Solaris before Solaris
280 # 2.6. Solaris 2.6 and beyond have this function in libc, and have a
281 # libw that some versions of the GNU linker cannot hanle (GNU ld 2.9.1
282 # is known to have this problem). Therefore we avoid libw if we can.
283 AC_CHECK_FUNC(wctype, [],
284 [AC_CHECK_LIB(w, wctype)])
286 # Some systems (e.g. Solaris) have `gethostbyname' in libnsl.
287 AC_SEARCH_LIBS(gethostbyname, nsl)
289 # Some systems (e.g. Solaris) have `socketpair' in libsocket.
290 AC_SEARCH_LIBS(socketpair, socket)
292 # Since GDB uses Readline, we need termcap functionality, so we need
293 # to find a library that provides that. When GDB is configured with
294 # --enable-tui, we need full curses functionality.
296 # FIXME: kettenis/20030102: We seem to prefer HP curses (Hcurses) over
297 # Xcurses on HP-UX; see the `-D__HP_CURSES' in the relevant host
298 # Makefile fragments. That's why we need to have `Hcurses' before
299 # `curses'. I don't see why we should use HP curses if a more
300 # standard curses is available, except that according to HP's
301 # documentation one needs to compile `-D_XOPEN_SOURCE_EXTENDED' on
302 # HP-UX 10.10 and 10.20.
304 if test "$need_curses" = yes; then
305 AC_SEARCH_LIBS(initscr, [ncurses Hcurses curses], [],
306 [AC_MSG_ERROR([no curses library found])])
311 if test -d $srcdir/libtermcap; then
312 LIBS="../libtermcap/libtermcap.a $LIBS"
313 ac_cv_search_tgetent="../libtermcap/libtermcap.a"
316 ac_cv_search_tgetent="none required"
319 # Readline prefers curses over termcap on AIX.
321 AC_SEARCH_LIBS(tgetent, [tinfo ncurses curses termcap])
325 # Note: We used to check for libtermlib and libterminfo too, but
326 # Readline doesn't, so I think we're safe with leaving them out.
327 AC_SEARCH_LIBS(tgetent, [termcap tinfo ncurses Hcurses curses])
329 if test "$ac_cv_search_tgetent" = no; then
330 AC_MSG_ERROR([no termcap library found])
333 # ------------------------- #
334 # Checks for header files. #
335 # ------------------------- #
340 AC_CHECK_HEADERS(link.h)
341 AC_CHECK_HEADERS(machine/reg.h)
342 AC_CHECK_HEADERS(nlist.h)
343 AC_CHECK_HEADERS(poll.h sys/poll.h)
344 AC_CHECK_HEADERS(proc_service.h thread_db.h)
345 AC_CHECK_HEADERS(stddef.h)
346 AC_CHECK_HEADERS(stdlib.h)
347 AC_CHECK_HEADERS(stdint.h)
348 AC_CHECK_HEADERS(string.h memory.h strings.h)
349 AC_CHECK_HEADERS(sys/fault.h)
350 AC_CHECK_HEADERS(sys/file.h)
351 AC_CHECK_HEADERS(sys/filio.h)
352 AC_CHECK_HEADERS(sys/ioctl.h)
353 AC_CHECK_HEADERS(sys/param.h)
354 AC_CHECK_HEADERS(sys/proc.h)
355 AC_CHECK_HEADERS(sys/procfs.h)
356 AC_CHECK_HEADERS(sys/ptrace.h ptrace.h)
357 AC_CHECK_HEADERS(sys/reg.h sys/debugreg.h)
358 AC_CHECK_HEADERS(sys/select.h)
359 AC_CHECK_HEADERS(sys/syscall.h)
360 AC_CHECK_HEADERS(sys/user.h)
361 AC_CHECK_HEADERS(sys/wait.h wait.h)
362 AC_CHECK_HEADERS(termios.h termio.h sgtty.h)
363 AC_CHECK_HEADERS(unistd.h)
365 # On Solaris 2.[78], we need to define _MSE_INT_H to avoid a clash
366 # between <widec.h> and <wchar.h> that would cause AC_CHECK_HEADERS to
367 # think that we don't have <curses.h> if we're using GCC.
370 if test "$GCC" = yes; then
371 AC_DEFINE(_MSE_INT_H, 1,
372 [[Define to 1 to avoid a clash between <widec.h> and <wchar.h> on
373 Solaris 2.[78] when using GCC. ]])
376 AC_CHECK_HEADERS(curses.h ncurses.h term.h)
378 # FIXME: kettenis/20030102: In most cases we include these
379 # unconditionally, so what's the point in checking these?
380 AC_CHECK_HEADERS(ctype.h time.h)
382 dnl Check for struct stat with an st_blocks member
383 AC_MSG_CHECKING(for member st_blocks in struct stat)
384 AC_CACHE_VAL(gdb_cv_have_struct_stat_with_st_blocks_member,
385 [AC_TRY_COMPILE([#include <sys/types.h>
386 #include <sys/stat.h>],
387 [struct stat st; (void) st.st_blocks;],
388 gdb_cv_have_struct_stat_with_st_blocks_member=yes,
389 gdb_cv_have_struct_stat_with_st_blocks_member=no)])
390 AC_MSG_RESULT($gdb_cv_have_struct_stat_with_st_blocks_member)
391 if test $gdb_cv_have_struct_stat_with_st_blocks_member = yes; then
392 AC_DEFINE(HAVE_STRUCT_STAT_ST_BLOCKS)
394 # ------------------------- #
395 # Checks for declarations. #
396 # ------------------------- #
398 gcc_AC_CHECK_DECLS(getopt)
400 # ------------------ #
401 # Checks for types. #
402 # ------------------ #
406 # ------------------------------------- #
407 # Checks for compiler characteristics. #
408 # ------------------------------------- #
413 # ------------------------------ #
414 # Checks for library functions. #
415 # ------------------------------ #
420 AC_CHECK_FUNCS(canonicalize_file_name realpath)
422 AC_CHECK_FUNCS(pread64)
424 AC_CHECK_FUNCS(setpgid setpgrp)
425 AC_CHECK_FUNCS(sigaction sigprocmask sigsetmask)
426 AC_CHECK_FUNCS(socketpair)
427 AC_CHECK_FUNCS(syscall)
429 dnl AC_FUNC_SETPGRP does not work when cross compiling
430 dnl Instead, assume we will have a prototype for setpgrp if cross compiling.
431 if test "$cross_compiling" = no; then
434 AC_CACHE_CHECK([whether setpgrp takes no argument], ac_cv_func_setpgrp_void,
438 if (setpgrp(1,1) == -1)
442 ], ac_cv_func_setpgrp_void=no, ac_cv_func_setpgrp_void=yes)])
443 if test $ac_cv_func_setpgrp_void = yes; then
444 AC_DEFINE(SETPGRP_VOID, 1)
448 # Check if sigsetjmp is available. Using AC_CHECK_FUNCS won't do
449 # since sigsetjmp might only be defined as a macro.
450 AC_CACHE_CHECK([for sigsetjmp], gdb_cv_func_sigsetjmp,
453 ], [sigjmp_buf env; while (! sigsetjmp (env, 1)) siglongjmp (env, 1);],
454 gdb_cv_func_sigsetjmp=yes, gdb_cv_func_sigsetjmp=no)])
455 if test $gdb_cv_func_sigsetjmp = yes; then
456 AC_DEFINE(HAVE_SIGSETJMP, 1, [Define if sigsetjmp is available. ])
459 # Assume we'll default to using the included libiberty regex.
460 gdb_use_included_regex=yes
462 # However, if the system regex is GNU regex, then default to *not*
463 # using the included regex.
466 [gdb_cv_have_gnu_regex],
468 [#include <gnu-versions.h>],
469 [#define REGEX_INTERFACE_VERSION 1
470 #if _GNU_REGEX_INTERFACE_VERSION != REGEX_INTERFACE_VERSION
471 # error "Version mismatch"
473 gdb_cv_have_gnu_regex=yes,
474 gdb_cv_have_gnu_regex=no)])
475 if test $gdb_cv_have_gnu_regex = yes; then
476 gdb_use_included_regex=no
479 AC_ARG_WITH(included-regex,
480 [ --without-included-regex don't use included regex; this is the default
481 on systems with version 2 of the GNU C library
482 (use with caution on other system)],
483 gdb_with_regex=$withval,
484 gdb_with_regex=$gdb_use_included_regex)
485 if test "$gdb_with_regex" = yes; then
486 AC_DEFINE(USE_INCLUDED_REGEX, 1,
487 [Define to 1 if the regex included in libiberty should be used.])
490 # See if <machine/reg.h> degines `struct reg'.
491 AC_CACHE_CHECK([for struct reg in machine/reg.h], gdb_cv_struct_reg,
492 [AC_TRY_COMPILE([#include <sys/types.h>
493 #include <machine/reg.h>], [struct reg r;],
494 gdb_cv_struct_reg=yes, gdb_cv_struct_reg=no)])
495 if test $gdb_cv_struct_reg = yes; then
496 AC_DEFINE(HAVE_STRUCT_REG, 1,
497 [Define to 1 if your system has struct reg in <machine/reg.h>.])
500 # See if <machine/reg.h> supports the %fs and %gs i386 segment registers.
501 # Older i386 BSD's don't have the r_fs and r_gs members of `struct reg'.
502 AC_CACHE_CHECK([for r_fs in struct reg], gdb_cv_struct_reg_r_fs,
503 [AC_TRY_COMPILE([#include <machine/reg.h>], [struct reg r; r.r_fs;],
504 gdb_cv_struct_reg_r_fs=yes, gdb_cv_struct_reg_r_fs=no)])
505 if test $gdb_cv_struct_reg_r_fs = yes; then
506 AC_DEFINE(HAVE_STRUCT_REG_R_FS)
508 AC_CACHE_CHECK([for r_gs in struct reg], gdb_cv_struct_reg_r_gs,
509 [AC_TRY_COMPILE([#include <machine/reg.h>], [struct reg r; r.r_gs;],
510 gdb_cv_struct_reg_r_gs=yes, gdb_cv_struct_reg_r_gs=no)])
511 if test $gdb_cv_struct_reg_r_gs = yes; then
512 AC_DEFINE(HAVE_STRUCT_REG_R_GS)
515 # See if <sys/ptrace.h> provides the PTRACE_GETREGS request.
516 AC_MSG_CHECKING(for PTRACE_GETREGS)
517 AC_CACHE_VAL(gdb_cv_have_ptrace_getregs,
518 [AC_TRY_COMPILE([#include <sys/ptrace.h>],
520 [gdb_cv_have_ptrace_getregs=yes],
521 [gdb_cv_have_ptrace_getregs=no])])
522 AC_MSG_RESULT($gdb_cv_have_ptrace_getregs)
523 if test $gdb_cv_have_ptrace_getregs = yes; then
524 AC_DEFINE(HAVE_PTRACE_GETREGS)
527 # See if <sys/ptrace.h> provides the PTRACE_GETFPXREGS request.
528 AC_MSG_CHECKING(for PTRACE_GETFPXREGS)
529 AC_CACHE_VAL(gdb_cv_have_ptrace_getfpxregs,
530 [AC_TRY_COMPILE([#include <sys/ptrace.h>],
531 [PTRACE_GETFPXREGS;],
532 [gdb_cv_have_ptrace_getfpxregs=yes],
533 [gdb_cv_have_ptrace_getfpxregs=no])])
534 AC_MSG_RESULT($gdb_cv_have_ptrace_getfpxregs)
535 if test $gdb_cv_have_ptrace_getfpxregs = yes; then
536 AC_DEFINE(HAVE_PTRACE_GETFPXREGS)
539 # See if <sys/ptrace.h> provides the PT_GETDBREGS request.
540 AC_MSG_CHECKING(for PT_GETDBREGS)
541 AC_CACHE_VAL(gdb_cv_have_pt_getdbregs,
542 [AC_TRY_COMPILE([#include <sys/types.h>
543 #include <sys/ptrace.h>],
545 [gdb_cv_have_pt_getdbregs=yes],
546 [gdb_cv_have_pt_getdbregs=no])])
547 AC_MSG_RESULT($gdb_cv_have_pt_getdbregs)
548 if test $gdb_cv_have_pt_getdbregs = yes; then
549 AC_DEFINE(HAVE_PT_GETDBREGS)
552 # See if <sys/ptrace.h> provides the PT_GETXMMREGS request.
553 AC_MSG_CHECKING(for PT_GETXMMREGS)
554 AC_CACHE_VAL(gdb_cv_have_pt_getxmmregs,
555 [AC_TRY_COMPILE([#include <sys/types.h>
556 #include <sys/ptrace.h>],
558 [gdb_cv_have_pt_getxmmregs=yes],
559 [gdb_cv_have_pt_getxmmregs=no])])
560 AC_MSG_RESULT($gdb_cv_have_pt_getxmmregs)
561 if test $gdb_cv_have_pt_getxmmregs = yes; then
562 AC_DEFINE(HAVE_PT_GETXMMREGS)
565 # See if stdint.h provides the uintptr_t type.
566 # Autoconf 2.5X has an improved AC_CHECK_TYPE which will simplify this.
567 AC_CACHE_CHECK([for uintptr_t in stdint.h], gdb_cv_have_uintptr_t,
569 [#include <stdint.h>],
570 [uintptr_t foo = 0;],
571 gdb_cv_have_uintptr_t=yes,
572 gdb_cv_have_uintptr_t=no)])
573 if test $gdb_cv_have_uintptr_t = yes; then
574 AC_DEFINE(HAVE_UINTPTR_T, 1, [Define if <stdint.h> provides the uintptr_t type.])
577 BFD_NEED_DECLARATION(malloc)
578 BFD_NEED_DECLARATION(realloc)
579 BFD_NEED_DECLARATION(free)
580 BFD_NEED_DECLARATION(strerror)
581 BFD_NEED_DECLARATION(strdup)
582 BFD_NEED_DECLARATION(strstr)
583 BFD_NEED_DECLARATION(canonicalize_file_name)
585 # The following save_state_t checkery is only necessary for HPUX
586 # versions earlier than 10.20. When those fade from memory, this
587 # could be expunged. --jsm 1999-03-22
589 AC_MSG_CHECKING(for HPUX save_state structure)
590 AC_EGREP_HEADER(save_state_t, machine/save_state.h,
591 gdb_cv_hpux_savestate=yes, gdb_cv_hpux_savestate=no)
592 AC_EGREP_HEADER(ss_wide, machine/save_state.h, gdb_cv_hpux_sswide=yes,
593 gdb_cv_hpux_sswide=no)
594 if test $gdb_cv_hpux_savestate = yes
596 AC_DEFINE(HAVE_STRUCT_SAVE_STATE_T, 1)
598 if test $gdb_cv_hpux_sswide = yes
600 AC_DEFINE(HAVE_STRUCT_MEMBER_SS_WIDE, 1)
602 AC_MSG_RESULT($gdb_cv_hpux_sswide)
605 # If we are configured native on GNU/Linux, work around problems with
607 # Also detect which type of /proc is in use, such as for Unixware or Solaris.
609 if test "${target}" = "${host}"; then
611 i[[3456]]86-*-linux*)
612 AC_DEFINE(START_INFERIOR_TRAPS_EXPECTED,2)
613 AC_DEFINE(sys_quotactl)
616 AC_DEFINE(NEW_PROC_API)
618 *-*-unixware* | *-*-sysv4.2* | *-*-sysv5* | *-*-interix* )
619 AC_DEFINE(NEW_PROC_API)
621 *-*-solaris2.[[6789]])
622 AC_DEFINE(NEW_PROC_API)
627 if test "$ac_cv_header_sys_procfs_h" = yes; then
628 BFD_HAVE_SYS_PROCFS_TYPE(pstatus_t)
629 BFD_HAVE_SYS_PROCFS_TYPE(prrun_t)
630 BFD_HAVE_SYS_PROCFS_TYPE(gregset_t)
631 BFD_HAVE_SYS_PROCFS_TYPE(fpregset_t)
632 BFD_HAVE_SYS_PROCFS_TYPE(prgregset_t)
633 BFD_HAVE_SYS_PROCFS_TYPE(prfpregset_t)
634 BFD_HAVE_SYS_PROCFS_TYPE(prgregset32_t)
635 BFD_HAVE_SYS_PROCFS_TYPE(prfpregset32_t)
636 BFD_HAVE_SYS_PROCFS_TYPE(lwpid_t)
637 BFD_HAVE_SYS_PROCFS_TYPE(psaddr_t)
638 BFD_HAVE_SYS_PROCFS_TYPE(prsysent_t)
639 BFD_HAVE_SYS_PROCFS_TYPE(pr_sigset_t)
640 BFD_HAVE_SYS_PROCFS_TYPE(pr_sigaction64_t)
641 BFD_HAVE_SYS_PROCFS_TYPE(pr_siginfo64_t)
644 dnl Check for broken prfpregset_t type
646 dnl For Linux/i386, glibc 2.1.3 was released with a bogus
647 dnl prfpregset_t type (it's a typedef for the pointer to a struct
648 dnl instead of the struct itself). We detect this here, and work
649 dnl around it in gdb_proc_service.h.
651 if test $bfd_cv_have_sys_procfs_type_prfpregset_t = yes; then
652 AC_MSG_CHECKING(whether prfpregset_t type is broken)
653 AC_CACHE_VAL(gdb_cv_prfpregset_t_broken,
654 [AC_TRY_RUN([#include <sys/procfs.h>
657 if (sizeof (prfpregset_t) == sizeof (void *))
661 gdb_cv_prfpregset_t_broken=no,
662 gdb_cv_prfpregset_t_broken=yes,
663 gdb_cv_prfpregset_t_broken=yes)])
664 AC_MSG_RESULT($gdb_cv_prfpregset_t_broken)
665 if test $gdb_cv_prfpregset_t_broken = yes; then
666 AC_DEFINE(PRFPREGSET_T_BROKEN)
670 dnl Check for PIOCSET ioctl entry
672 AC_MSG_CHECKING(for PIOCSET ioctl entry in sys/procfs.h)
673 AC_CACHE_VAL(gdb_cv_have_procfs_piocset,
674 [AC_TRY_COMPILE([#include <unistd.h>
675 #include <sys/types.h>
676 #include <sys/procfs.h>
679 dummy = ioctl(0, PIOCSET, &dummy);
681 gdb_cv_have_procfs_piocset=yes, gdb_cv_have_procfs_piocset=no)])
682 AC_MSG_RESULT($gdb_cv_have_procfs_piocset)
683 if test $gdb_cv_have_procfs_piocset = yes; then
684 AC_DEFINE(HAVE_PROCFS_PIOCSET)
688 dnl For native ports (host == target), check to see what kind of
689 dnl legacy link.h support is needed. (See solib-legacy.c.)
690 if test ${host} = ${target} ; then
691 dnl Check for struct link_map with l_ members which are indicative
692 dnl of SVR4-like shared libraries
694 AC_MSG_CHECKING(for member l_addr in struct link_map)
695 AC_CACHE_VAL(gdb_cv_have_struct_link_map_with_l_members,
696 [AC_TRY_COMPILE([#include <link.h>],
697 [struct link_map lm; (void) lm.l_addr;],
698 gdb_cv_have_struct_link_map_with_l_members=yes,
699 gdb_cv_have_struct_link_map_with_l_members=no)])
700 AC_MSG_RESULT($gdb_cv_have_struct_link_map_with_l_members)
701 if test $gdb_cv_have_struct_link_map_with_l_members = yes; then
702 AC_DEFINE(HAVE_STRUCT_LINK_MAP_WITH_L_MEMBERS)
705 dnl Check for struct link_map with lm_ members which are indicative
706 dnl of SunOS-like shared libraries
708 AC_MSG_CHECKING(for member lm_addr in struct link_map)
709 AC_CACHE_VAL(gdb_cv_have_struct_link_map_with_lm_members,
710 [AC_TRY_COMPILE([#include <sys/types.h>
712 [struct link_map lm; (void) lm.lm_addr;],
713 gdb_cv_have_struct_link_map_with_lm_members=yes,
714 gdb_cv_have_struct_link_map_with_lm_members=no)])
715 AC_MSG_RESULT($gdb_cv_have_struct_link_map_with_lm_members)
716 if test $gdb_cv_have_struct_link_map_with_lm_members = yes; then
717 AC_DEFINE(HAVE_STRUCT_LINK_MAP_WITH_LM_MEMBERS)
720 dnl Check for struct so_map with som_ members which are found on
721 dnl some *BSD systems.
723 AC_MSG_CHECKING(for member som_addr in struct so_map)
724 AC_CACHE_VAL(gdb_cv_have_struct_so_map_with_som_members,
725 [AC_TRY_COMPILE([#include <sys/types.h>
730 [struct so_map lm; (void) lm.som_addr;],
731 gdb_cv_have_struct_so_map_with_som_members=yes,
732 gdb_cv_have_struct_so_map_with_som_members=no)])
733 AC_MSG_RESULT($gdb_cv_have_struct_so_map_with_som_members)
734 if test $gdb_cv_have_struct_so_map_with_som_members = yes; then
735 AC_DEFINE(HAVE_STRUCT_SO_MAP_WITH_SOM_MEMBERS)
738 dnl Check for struct link_map32 type, which allows a 64-bit Solaris
739 dnl debugger to debug a 32-bit Solaris app with 32-bit shared libraries.
741 AC_MSG_CHECKING(for struct link_map32 in sys/link.h)
742 AC_CACHE_VAL(gdb_cv_have_struct_link_map32,
743 [AC_TRY_COMPILE([#define _SYSCALL32
744 #include <sys/link.h>], [struct link_map32 l;],
745 gdb_cv_have_struct_link_map32=yes,
746 gdb_cv_have_struct_link_map32=no)])
747 AC_MSG_RESULT($gdb_cv_have_struct_link_map32)
748 if test $gdb_cv_have_struct_link_map32 = yes; then
749 AC_DEFINE(HAVE_STRUCT_LINK_MAP32)
750 AC_DEFINE(_SYSCALL32)
754 dnl See if compiler supports "long long" type.
756 AC_MSG_CHECKING(for long long support in compiler)
757 AC_CACHE_VAL(gdb_cv_c_long_long,
759 extern long long foo;
760 switch (foo & 2) { case 0: return 1; }
762 gdb_cv_c_long_long=yes, gdb_cv_c_long_long=no)])
763 AC_MSG_RESULT($gdb_cv_c_long_long)
764 if test $gdb_cv_c_long_long = yes; then
765 AC_DEFINE(CC_HAS_LONG_LONG)
768 dnl See if the compiler and runtime support printing long long
770 AC_MSG_CHECKING(for long long support in printf)
771 AC_CACHE_VAL(gdb_cv_printf_has_long_long,
776 l = (l << 16) + 0x0123;
777 l = (l << 16) + 0x4567;
778 l = (l << 16) + 0x89ab;
779 l = (l << 16) + 0xcdef;
780 sprintf (buf, "0x%016llx", l);
781 return (strcmp ("0x0123456789abcdef", buf));
783 gdb_cv_printf_has_long_long=yes,
784 gdb_cv_printf_has_long_long=no,
785 gdb_cv_printf_has_long_long=no)])
786 if test $gdb_cv_printf_has_long_long = yes; then
787 AC_DEFINE(PRINTF_HAS_LONG_LONG)
789 AC_MSG_RESULT($gdb_cv_printf_has_long_long)
791 dnl See if compiler supports "long double" type. Can't use AC_C_LONG_DOUBLE
792 dnl because autoconf complains about cross-compilation issues. However, this
793 dnl code uses the same variables as the macro for compatibility.
795 AC_MSG_CHECKING(for long double support in compiler)
796 AC_CACHE_VAL(ac_cv_c_long_double,
797 [AC_TRY_COMPILE(, [long double foo;],
798 ac_cv_c_long_double=yes, ac_cv_c_long_double=no)])
799 AC_MSG_RESULT($ac_cv_c_long_double)
800 if test $ac_cv_c_long_double = yes; then
801 AC_DEFINE(HAVE_LONG_DOUBLE)
804 dnl See if the compiler and runtime support printing long doubles
806 AC_MSG_CHECKING(for long double support in printf)
807 AC_CACHE_VAL(gdb_cv_printf_has_long_double,
811 long double f = 3.141592653;
812 sprintf (buf, "%Lg", f);
813 return (strncmp ("3.14159", buf, 7));
815 gdb_cv_printf_has_long_double=yes,
816 gdb_cv_printf_has_long_double=no,
817 gdb_cv_printf_has_long_double=no)])
818 if test $gdb_cv_printf_has_long_double = yes; then
819 AC_DEFINE(PRINTF_HAS_LONG_DOUBLE)
821 AC_MSG_RESULT($gdb_cv_printf_has_long_double)
823 dnl See if the compiler and runtime support scanning long doubles
825 AC_MSG_CHECKING(for long double support in scanf)
826 AC_CACHE_VAL(gdb_cv_scanf_has_long_double,
829 char *buf = "3.141592653";
831 sscanf (buf, "%Lg", &f);
832 return !(f > 3.14159 && f < 3.14160);
834 gdb_cv_scanf_has_long_double=yes,
835 gdb_cv_scanf_has_long_double=no,
836 gdb_cv_scanf_has_long_double=no)])
837 if test $gdb_cv_scanf_has_long_double = yes; then
838 AC_DEFINE(SCANF_HAS_LONG_DOUBLE)
840 AC_MSG_RESULT($gdb_cv_scanf_has_long_double)
844 AC_CACHE_CHECK([for -bbigtoc option], [gdb_cv_bigtoc], [
845 SAVE_LDFLAGS=$LDFLAGS
848 yes) gdb_cv_bigtoc=-Wl,-bbigtoc ;;
849 *) gdb_cv_bigtoc=-bbigtoc ;;
852 LDFLAGS=$LDFLAGS\ $gdb_cv_bigtoc
853 AC_TRY_LINK([], [int i;], [], [gdb_cv_bigtoc=])
855 CONFIG_LDFLAGS="${CONFIG_LDFLAGS} ${gdb_cv_bigtoc}"
860 dnl For certain native configurations, we need to check whether thread
861 dnl support can be built in or not.
863 dnl Note that we only want this if we are both native (host == target),
864 dnl and not doing a canadian cross build (build == host).
866 if test ${build} = ${host} -a ${host} = ${target} ; then
869 AC_MSG_CHECKING(for HPUX/OSF thread support)
870 if test -f /usr/include/dce/cma_config.h ; then
871 if test "$GCC" = "yes" ; then
873 AC_DEFINE(HAVE_HPUX_THREAD_SUPPORT)
874 CONFIG_LIB_OBS="${CONFIG_LIB_OBS} hpux-thread.o"
875 CONFIG_SRCS="${CONFIG_SRCS} hpux-thread.c"
877 AC_MSG_RESULT(no (suppressed because you are not using GCC))
884 # See if thread_db library is around for Solaris thread debugging.
885 # Note that we must explicitly test for version 1 of the library
886 # because version 0 (present on Solaris 2.4 or earlier) doesn't have
888 AC_MSG_CHECKING(for Solaris thread debugging library)
889 if test -f /usr/lib/libthread_db.so.1 ; then
891 AC_DEFINE(HAVE_THREAD_DB_LIB)
892 CONFIG_LIB_OBS="${CONFIG_LIB_OBS} sol-thread.o"
893 CONFIG_SRCS="${CONFIG_SRCS} sol-thread.c"
894 AC_CHECK_LIB(dl, dlopen)
895 if test "$GCC" = "yes" ; then
896 # The GNU linker requires the -export-dynamic option to make
897 # all symbols visible in the dynamic symbol table.
898 hold_ldflags=$LDFLAGS
899 AC_MSG_CHECKING(for the ld -export-dynamic flag)
900 LDFLAGS="${LDFLAGS} -Wl,-export-dynamic"
901 AC_TRY_LINK(, [int i;], found=yes, found=no)
902 LDFLAGS=$hold_ldflags
903 AC_MSG_RESULT($found)
904 if test $found = yes; then
905 CONFIG_LDFLAGS="${CONFIG_LDFLAGS} -Wl,-export-dynamic"
908 # Sun randomly tweaked the prototypes in <proc_service.h>
910 AC_MSG_CHECKING(if <proc_service.h> is old)
911 AC_CACHE_VAL(gdb_cv_proc_service_is_old,[
913 #include <proc_service.h>
915 (struct ps_prochandle*, psaddr_t, const void*, size_t);
916 ],, gdb_cv_proc_service_is_old=no,
917 gdb_cv_proc_service_is_old=yes)
919 AC_MSG_RESULT($gdb_cv_proc_service_is_old)
920 if test $gdb_cv_proc_service_is_old = yes; then
921 AC_DEFINE(PROC_SERVICE_IS_OLD)
928 AC_MSG_CHECKING(for AiX thread debugging library)
929 AC_CACHE_VAL(gdb_cv_have_aix_thread_debug,
930 [AC_TRY_COMPILE([#include <sys/pthdebug.h>],
931 [#ifndef PTHDB_VERSION_3
934 gdb_cv_have_aix_thread_debug=yes,
935 gdb_cv_have_aix_thread_debug=no)])
936 AC_MSG_RESULT($gdb_cv_have_aix_thread_debug)
937 if test $gdb_cv_have_aix_thread_debug = yes; then
938 CONFIG_SRCS="${CONFIG_SRCS} aix-thread.c"
939 CONFIG_LIB_OBS="${CONFIG_LIB_OBS} aix-thread.o"
940 CONFIG_LDFLAGS="${CONFIG_LDFLAGS} -lpthdebug"
944 AC_SUBST(CONFIG_LDFLAGS)
947 dnl See if we have a thread_db header file that has TD_NOTALLOC.
948 if test "x$ac_cv_header_thread_db_h" = "xyes"; then
949 AC_CACHE_CHECK([whether <thread_db.h> has TD_NOTALLOC],
950 gdb_cv_thread_db_h_has_td_notalloc,
952 [#include <thread_db.h>],
953 [int i = TD_NOTALLOC;],
954 gdb_cv_thread_db_h_has_td_notalloc=yes,
955 gdb_cv_thread_db_h_has_td_notalloc=no
959 if test "x$gdb_cv_thread_db_h_has_td_notalloc" = "xyes"; then
960 AC_DEFINE(THREAD_DB_HAS_TD_NOTALLOC, 1,
961 [Define if <thread_db.h> has the TD_NOTALLOC error code.])
964 dnl See if we have a sys/syscall header file that has __NR_tkill.
965 if test "x$ac_cv_header_sys_syscall_h" = "xyes"; then
966 AC_CACHE_CHECK([whether <sys/syscall.h> has __NR_tkill],
967 gdb_cv_sys_syscall_h_has_tkill,
969 [#include <sys/syscall.h>],
970 [int i = __NR_tkill;],
971 gdb_cv_sys_syscall_h_has_tkill=yes,
972 gdb_cv_sys_syscall_h_has_tkill=no
976 dnl See if we can issue tkill syscall.
977 if test "x$gdb_cv_sys_syscall_h_has_tkill" = "xyes" && test "x$ac_cv_func_syscall" = "xyes"; then
978 AC_DEFINE(HAVE_TKILL_SYSCALL, 1,
979 [Define if we can use the tkill syscall.])
982 dnl Handle optional features that can be enabled.
985 [ --with-sysroot[=DIR] Search for usr/lib et al within DIR.],
987 case ${with_sysroot} in
988 yes) TARGET_SYSTEM_ROOT='${exec_prefix}/${target_alias}/sys-root' ;;
989 *) TARGET_SYSTEM_ROOT=$with_sysroot ;;
992 TARGET_SYSTEM_ROOT_DEFINE='-DTARGET_SYSTEM_ROOT=\"$(TARGET_SYSTEM_ROOT)\"'
994 if test "x$exec_prefix" = xNONE; then
995 if test "x$prefix" = xNONE; then
996 test_prefix=/usr/local
1001 test_prefix=$exec_prefix
1003 case ${TARGET_SYSTEM_ROOT} in
1004 "${test_prefix}"|"${test_prefix}/"*|\
1005 '${exec_prefix}'|'${exec_prefix}/'*)
1006 t="$TARGET_SYSTEM_ROOT_DEFINE -DTARGET_SYSTEM_ROOT_RELOCATABLE"
1007 TARGET_SYSTEM_ROOT_DEFINE="$t"
1012 TARGET_SYSTEM_ROOT_DEFINE='-DTARGET_SYSTEM_ROOT=\"\"'
1014 AC_SUBST(TARGET_SYSTEM_ROOT)
1015 AC_SUBST(TARGET_SYSTEM_ROOT_DEFINE)
1017 # NOTE: Don't add -Wall or -Wunused, they both include
1018 # -Wunused-parameter which reports bogus warnings.
1019 # NOTE: If you add to this list, remember to update
1020 # gdb/doc/gdbint.texinfo.
1021 build_warnings="-Wimplicit -Wreturn-type -Wcomment -Wtrigraphs \
1022 -Wformat -Wparentheses -Wpointer-arith -Wuninitialized -Wformat-nonliteral \
1024 # Up for debate: -Wswitch -Wcomment -trigraphs -Wtrigraphs
1025 # -Wunused-function -Wunused-variable -Wunused-value
1026 # -Wchar-subscripts -Wtraditional -Wshadow -Wcast-qual
1027 # -Wcast-align -Wwrite-strings -Wconversion -Wstrict-prototypes
1028 # -Wmissing-prototypes -Wmissing-declarations -Wredundant-decls
1029 # -Woverloaded-virtual -Winline -Werror"
1030 AC_ARG_ENABLE(build-warnings,
1031 [ --enable-build-warnings Enable build-time compiler warnings if gcc is used],
1032 [case "${enableval}" in
1034 no) build_warnings="-w";;
1035 ,*) t=`echo "${enableval}" | sed -e "s/,/ /g"`
1036 build_warnings="${build_warnings} ${t}";;
1037 *,) t=`echo "${enableval}" | sed -e "s/,/ /g"`
1038 build_warnings="${t} ${build_warnings}";;
1039 *) build_warnings=`echo "${enableval}" | sed -e "s/,/ /g"`;;
1041 if test x"$silent" != x"yes" && test x"$build_warnings" != x""; then
1042 echo "Setting compiler warning flags = $build_warnings" 6>&1
1044 AC_ARG_ENABLE(gdb-build-warnings,
1045 [ --enable-gdb-build-warnings Enable GDB specific build-time compiler warnings if gcc is used],
1046 [case "${enableval}" in
1048 no) build_warnings="-w";;
1049 ,*) t=`echo "${enableval}" | sed -e "s/,/ /g"`
1050 build_warnings="${build_warnings} ${t}";;
1051 *,) t=`echo "${enableval}" | sed -e "s/,/ /g"`
1052 build_warnings="${t} ${build_warnings}";;
1053 *) build_warnings=`echo "${enableval}" | sed -e "s/,/ /g"`;;
1055 if test x"$silent" != x"yes" && test x"$build_warnings" != x""; then
1056 echo "Setting GDB specific compiler warning flags = $build_warnings" 6>&1
1060 if test "x${build_warnings}" != x -a "x$GCC" = xyes
1062 AC_MSG_CHECKING(compiler warning flags)
1063 # Separate out the -Werror flag as some files just cannot be
1064 # compiled with it enabled.
1065 for w in ${build_warnings}; do
1067 -Werr*) WERROR_CFLAGS=-Werror ;;
1068 *) # Check that GCC accepts it
1069 saved_CFLAGS="$CFLAGS"
1071 AC_TRY_COMPILE([],[],WARN_CFLAGS="${WARN_CFLAGS} $w",)
1072 CFLAGS="$saved_CFLAGS"
1075 AC_MSG_RESULT(${WARN_CFLAGS}${WERROR_CFLAGS})
1077 AC_SUBST(WARN_CFLAGS)
1078 AC_SUBST(WERROR_CFLAGS)
1080 # In the Cygwin environment, we need some additional flags.
1081 AC_CACHE_CHECK([for cygwin], gdb_cv_os_cygwin,
1082 [AC_EGREP_CPP(lose, [
1083 #if defined (__CYGWIN__) || defined (__CYGWIN32__)
1085 #endif],[gdb_cv_os_cygwin=yes],[gdb_cv_os_cygwin=no])])
1088 dnl Figure out which of the many generic ser-*.c files the _host_ supports.
1089 SER_HARDWIRE="ser-unix.o ser-pipe.o ser-tcp.o"
1091 *go32* ) SER_HARDWIRE=ser-go32.o ;;
1092 *djgpp* ) SER_HARDWIRE=ser-go32.o ;;
1094 AC_SUBST(SER_HARDWIRE)
1096 # libreadline needs libuser32.a in a cygwin environment
1098 if test x$gdb_cv_os_cygwin = xyes; then
1099 WIN32LIBS="-luser32"
1101 *cygwin*) WIN32LIBS="$WIN32LIBS -limagehlp"
1107 LIBGUI="../libgui/src/libgui.a"
1108 GUI_CFLAGS_X="-I${srcdir}/../libgui/src"
1110 AC_SUBST(GUI_CFLAGS_X)
1114 AC_SUBST(WIN32LDAPP)
1119 if test "${enable_gdbtk}" = "yes"; then
1121 # Gdbtk must have an absolute path to srcdir in order to run
1122 # properly when not installed.
1128 CY_AC_PATH_TCLCONFIG
1129 if test -z "${no_tcl}"; then
1130 CY_AC_LOAD_TCLCONFIG
1133 # now look for Tcl library stuff
1144 TCL_DEPS="${tcldir}${TCL_LIB_FILE}"
1146 # If $no_tk is nonempty, then we can't do Tk, and there is no
1147 # point to doing Tcl.
1148 if test -z "${no_tk}"; then
1156 # now look for Tk library stuff
1167 TK_DEPS="${tkdir}${TK_LIB_FILE}"
1169 # now look for Itcl library stuff
1171 CY_AC_PATH_ITCLCONFIG
1172 if test -z "${no_itcl}"; then
1173 CY_AC_LOAD_ITCLCONFIG
1175 ITCLLIB="${ITCL_BUILD_LIB_SPEC}"
1176 ITCL_DEPS="${ITCL_LIB_FULL_PATH}"
1180 # now look for Itk library stuff
1181 CY_AC_PATH_ITKCONFIG
1182 if test -z "${no_itcl}"; then
1183 CY_AC_LOAD_ITKCONFIG
1185 ITKLIB="${ITK_BUILD_LIB_SPEC}"
1186 ITK_DEPS="${ITK_LIB_FULL_PATH}"
1189 ENABLE_CFLAGS="${ENABLE_CFLAGS} \$(SUBDIR_GDBTK_CFLAGS)"
1190 # Tcl/Tk 8.1 require -fwritable strings. I don't
1191 # know whether 8.2 will or not, but I bet it will.
1192 # I don't have to worry about 7.x since we don't support it.
1194 if test "$GCC" = "yes"; then
1195 if test "$TCL_VERSION" != "8.0" ; then
1196 GDBTK_CFLAGS="-fwritable-strings"
1200 # Include some libraries that Tcl and Tk want.
1201 TCL_LIBS='$(LIBGUI) $(ITCL) $(ITK) $(TK) $(TCL) $(X11_LDFLAGS) $(X11_LIBS)'
1202 # Yes, the ordering seems wrong here. But it isn't.
1203 # TK_LIBS is the list of libraries that need to be linked
1204 # after Tcl/Tk. Note that this isn't put into LIBS. If it
1205 # were in LIBS then any link tests after this point would
1206 # try to include things like `$(LIBGUI)', which wouldn't work.
1207 GDBTKLIBS="${TCL_LIBS} ${TK_LIBS}"
1209 CONFIG_OBS="${CONFIG_OBS} \$(SUBDIR_GDBTK_OBS)"
1210 CONFIG_DEPS="${CONFIG_DEPS} \$(SUBDIR_GDBTK_DEPS)"
1211 CONFIG_SRCS="${CONFIG_SRCS} \$(SUBDIR_GDBTK_SRCS)"
1212 CONFIG_ALL="${CONFIG_ALL} \$(SUBDIR_GDBTK_ALL)"
1213 CONFIG_CLEAN="${CONFIG_CLEAN} \$(SUBDIR_GDBTK_CLEAN)"
1214 CONFIG_INSTALL="${CONFIG_INSTALL} \$(SUBDIR_GDBTK_INSTALL)"
1215 CONFIG_UNINSTALL="${CONFIG_UNINSTALL} \$(SUBDIR_GDBTK_UNINSTALL)"
1217 if test x$gdb_cv_os_cygwin = xyes; then
1218 WIN32LIBS="${WIN32LIBS} -lshell32 -lgdi32 -lcomdlg32 -ladvapi32"
1219 WIN32LDAPP="-Wl,--subsystem,console"
1220 CONFIG_OBS="${CONFIG_OBS} gdbres.o"
1225 configdirs="${configdirs} gdbtk"
1238 AC_SUBST(GDBTK_CFLAGS)
1239 AC_SUBST(GDBTK_SRC_DIR)
1244 # Unlike the sim directory, whether a simulator is linked is controlled by
1245 # presence of a SIM= and a SIM_OBS= definition in the target '.mt' file.
1246 # This code just checks for a few cases where we'd like to ignore those
1247 # definitions, even when they're present in the '.mt' file. These cases
1248 # are when --disable-sim is specified, or if the simulator directory is
1249 # not part of the source tree.
1252 [ --enable-sim Link gdb with simulator],
1253 [echo "enable_sim = $enable_sim";
1254 echo "enableval = ${enableval}";
1255 case "${enableval}" in
1256 yes) ignore_sim=false ;;
1257 no) ignore_sim=true ;;
1258 *) ignore_sim=false ;;
1262 if test ! -d "${srcdir}/../sim"; then
1266 if test "${ignore_sim}" = "true"; then
1268 IGNORE_SIM_OBS="SIM_OBS="
1274 AC_SUBST(IGNORE_SIM)
1275 AC_SUBST(IGNORE_SIM_OBS)
1277 AC_SUBST(ENABLE_CFLAGS)
1278 AC_SUBST(PROFILE_CFLAGS)
1280 AC_SUBST(CONFIG_OBS)
1281 AC_SUBST(CONFIG_DEPS)
1282 AC_SUBST(CONFIG_SRCS)
1283 AC_SUBST(CONFIG_ALL)
1284 AC_SUBST(CONFIG_CLEAN)
1285 AC_SUBST(CONFIG_INSTALL)
1286 AC_SUBST(CONFIG_UNINSTALL)
1288 # target_subdir is used by the testsuite to find the target libraries.
1290 if test "${host}" != "${target}"; then
1291 target_subdir="${target_alias}/"
1293 AC_SUBST(target_subdir)
1296 host_makefile_frag=${srcdir}/config/${gdb_host_cpu}/${gdb_host}.mh
1297 if test ! -f ${host_makefile_frag}; then
1298 # When building a native debuger the .mh file containing things
1299 # like NATDEPFILES is needed. Cross debuggers don't need .mh
1300 # since it no longer contains anything useful.
1301 if test "${target}" = "${host}"; then
1302 AC_MSG_ERROR("*** Gdb does not support native target ${host}")
1304 host_makefile_frag=/dev/null
1307 frags="$frags $host_makefile_frag"
1309 target_makefile_frag=${srcdir}/config/${gdb_target_cpu}/${gdb_target}.mt
1310 if test ! -f ${target_makefile_frag}; then
1311 AC_MSG_ERROR("*** Gdb does not support target ${target}")
1313 frags="$frags $target_makefile_frag"
1315 AC_SUBST_FILE(host_makefile_frag)
1316 AC_SUBST_FILE(target_makefile_frag)
1321 s/XM_FILE[ ]*=[ ]*\([^ ]*\)/\1/p
1322 ' ${host_makefile_frag}`
1324 targetfile=`sed -n '
1325 s/TM_FILE[ ]*=[ ]*\([^ ]*\)/\1/p
1326 ' ${target_makefile_frag}`
1328 if test "${target}" = "${host}"; then
1329 # We pick this up from the host configuration file (.mh) because we
1330 # do not have a native configuration Makefile fragment.
1331 nativefile=`sed -n '
1332 s/NAT_FILE[ ]*=[ ]*\([^ ]*\)/\1/p
1333 ' ${host_makefile_frag}`
1337 if test x"${gdb_osabi}" != x ; then
1338 AC_DEFINE_UNQUOTED(GDB_OSABI_DEFAULT, $gdb_osabi,
1339 [Define to the default OS ABI for this configuration.])
1342 # Enable multi-ice-gdb-server.
1343 AC_ARG_ENABLE(multi-ice,
1344 [ --enable-multi-ice build the multi-ice-gdb-server],
1348 *) AC_MSG_ERROR([bad value $enableval for --enable-multi-ice]) ;;
1350 if test "x$enable_multi_ice" = xyes; then
1351 configdirs="$configdirs multi-ice"
1354 # We only build gdbserver automatically if host and target are the same.
1355 if test "x$target" = "x$host"; then
1356 AC_MSG_CHECKING(whether gdbserver is supported on this host)
1357 if test "x$build_gdbserver" = xyes; then
1358 configdirs="$configdirs gdbserver"
1365 AC_CONFIG_SUBDIRS($configdirs)
1367 # If hostfile (XM_FILE) and/or targetfile (TM_FILE) and/or nativefile
1368 # (NAT_FILE) is not set in config/*/*.m[ht] files, we link to an empty
1376 if test "${hostfile}" != ""; then
1378 GDB_XM_FILE="config/${gdb_host_cpu}/${hostfile}"
1379 files="${files} ${GDB_XM_FILE}"
1380 links="${links} xm.h"
1381 AC_DEFINE_UNQUOTED(GDB_XM_FILE, ${GDB_XM_FILE})
1387 if test "${targetfile}" != ""; then
1389 GDB_TM_FILE="config/${gdb_target_cpu}/${targetfile}"
1390 files="${files} ${GDB_TM_FILE}"
1391 links="${links} tm.h"
1392 AC_DEFINE_UNQUOTED(GDB_TM_FILE, ${GDB_TM_FILE})
1398 if test "${nativefile}" != ""; then
1400 GDB_NM_FILE="config/${gdb_host_cpu}/${nativefile}"
1401 files="${files} ${GDB_NM_FILE}"
1402 links="${links} nm.h"
1403 AC_DEFINE_UNQUOTED(GDB_NM_FILE, ${GDB_NM_FILE})
1407 AC_LINK_FILES($files, $links)
1409 dnl Check for exe extension set on certain hosts (e.g. Win32)
1412 dnl Detect the character set used by this host.
1414 dnl At the moment, we just assume it's ISO-8859-1 (which is a
1415 dnl superset of ASCII containing the characters needed for French,
1416 dnl German, Spanish, Italian, and possibly others), but if were
1417 dnl *were* to support any host character sets other than ISO-8859-1,
1418 dnl here's where we'd detect it.
1419 AC_DEFINE(GDB_DEFAULT_HOST_CHARSET, "ISO-8859-1",
1420 [Define to be a string naming the default host character set.])
1424 AC_OUTPUT(Makefile .gdbinit:gdbinit.in,
1426 dnl Autoconf doesn't provide a mechanism for modifying definitions
1427 dnl provided by makefile fragments.
1429 if test "${nativefile}" = ""; then
1431 sed -e '/^NATDEPFILES[[ ]]*=.*\\$/,/[[^\\]]$/s/^/# /' \
1432 -e '/^NATDEPFILES[[ ]]*=/s/^/# /' \
1433 | sed -e '/^\(NATDEPFILES[[ ]]*[[+]]=[[ ]]*\)/s//# \1/' \
1435 mv -f Makefile.tem Makefile
1439 sed -e '/^TM_FILE[ ]*=/s,^TM_FILE[ ]*=[ ]*,&config/'"${gdb_target_cpu}"'/,
1440 /^XM_FILE[ ]*=/s,^XM_FILE[ ]*=[ ]*,&config/'"${gdb_host_cpu}"'/,
1441 /^NAT_FILE[ ]*=/s,^NAT_FILE[ ]*=[ ]*,&config/'"${gdb_host_cpu}"'/,' <Makefile >Makefile.tmp
1442 mv -f Makefile.tmp Makefile
1446 case x$CONFIG_HEADERS in
1447 xconfig.h:config.in)
1452 gdb_host_cpu=$gdb_host_cpu
1453 gdb_target_cpu=$gdb_target_cpu
1454 nativefile=$nativefile