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_ENABLE(profiling,
197 [ --enable-profiling enable profiling of GDB],
202 AC_MSG_ERROR([bad value $enableval for --enable-profile]) ;;
204 [enable_profiling=no])
206 AC_CHECK_FUNCS(monstartup _mcleanup)
207 if test "$enable_profiling" = yes ; then
208 if test $ac_cv_func_monstartup = no || test $ac_cv_func__mcleanup = no; then
209 AC_MSG_ERROR(--enable-profiling requires monstartup and _mcleanup)
213 CFLAGS="$CFLAGS $PROFILE_CFLAGS"
215 AC_CACHE_CHECK([whether $CC supports -pg], ac_cv_cc_supports_pg,
216 [AC_TRY_COMPILE([], [int x;], ac_cv_cc_supports_pg=yes,
217 ac_cv_cc_supports_pg=no)])
219 if test $ac_cv_cc_supports_pg = no; then
220 AC_MSG_ERROR(--enable-profiling requires a compiler which supports -pg)
226 # --------------------- #
227 # Checks for programs. #
228 # --------------------- #
236 AC_CHECK_TOOL(AR, ar)
237 AC_CHECK_TOOL(DLLTOOL, dlltool)
238 AC_CHECK_TOOL(WINDRES, windres)
240 # Needed for GNU/Hurd.
241 AC_CHECK_TOOL(MIG, mig)
243 # ---------------------- #
244 # Checks for libraries. #
245 # ---------------------- #
247 # We might need to link with -lm; most simulators need it.
248 AC_CHECK_LIB(m, main)
250 # We need to link with -lw to get `wctype' on Solaris before Solaris
251 # 2.6. Solaris 2.6 and beyond have this function in libc, and have a
252 # libw that some versions of the GNU linker cannot hanle (GNU ld 2.9.1
253 # is known to have this problem). Therefore we avoid libw if we can.
254 AC_CHECK_FUNC(wctype, [],
255 [AC_CHECK_LIB(w, wctype)])
257 # Some systems (e.g. Solaris) have `socketpair' in libsocket.
258 AC_SEARCH_LIBS(socketpair, socket)
260 # Since GDB uses Readline, we need termcap functionality, so we need
261 # to find a library that provides that. When GDB is configured with
262 # --enable-tui, we need full curses functionality.
264 # FIXME: kettenis/20030102: We seem to prefer HP curses (Hcurses) over
265 # Xcurses on HP-UX; see the `-D__HP_CURSES' in the relevant host
266 # Makefile fragments. That's why we need to have `Hcurses' before
267 # `curses'. I don't see why we should use HP curses if a more
268 # standard curses is available, except that according to HP's
269 # documentation one needs to compile `-D_XOPEN_SOURCE_EXTENDED' on
270 # HP-UX 10.10 and 10.20.
272 if test "$need_curses" = yes; then
273 AC_SEARCH_LIBS(initscr, [ncurses Hcurses curses], [],
274 [AC_MSG_ERROR([no curses library found])])
279 if test -d $srcdir/libtermcap; then
280 LIBS="../libtermcap/libtermcap.a $LIBS"
281 ac_cv_search_tgetent="../libtermcap/libtermcap.a"
284 # ??? Is this really true?
285 ac_cv_search_tgetent="none required"
288 # Readline prefers curses over termcap on AIX.
290 AC_SEARCH_LIBS(tgetent, [tinfo ncurses curses termcap])
294 # Note: We used to check for libtermlib and libterminfo too, but
295 # Readline doesn't, so I think we're safe with leaving them out.
296 AC_SEARCH_LIBS(tgetent, [termcap tinfo ncurses Hcurses curses])
298 if test "$ac_cv_search_tgetent" = no; then
299 AC_MSG_ERROR([no termcap library found])
302 # ------------------------- #
303 # Checks for header files. #
304 # ------------------------- #
309 AC_CHECK_HEADERS(link.h)
310 AC_CHECK_HEADERS(nlist.h)
311 AC_CHECK_HEADERS(poll.h sys/poll.h)
312 AC_CHECK_HEADERS(proc_service.h thread_db.h)
313 AC_CHECK_HEADERS(stddef.h)
314 AC_CHECK_HEADERS(stdlib.h)
315 AC_CHECK_HEADERS(stdint.h)
316 AC_CHECK_HEADERS(string.h memory.h strings.h)
317 AC_CHECK_HEADERS(sys/fault.h)
318 AC_CHECK_HEADERS(sys/file.h)
319 AC_CHECK_HEADERS(sys/filio.h)
320 AC_CHECK_HEADERS(sys/ioctl.h)
321 AC_CHECK_HEADERS(sys/param.h)
322 AC_CHECK_HEADERS(sys/proc.h)
323 AC_CHECK_HEADERS(sys/procfs.h)
324 AC_CHECK_HEADERS(sys/ptrace.h ptrace.h)
325 AC_CHECK_HEADERS(sys/reg.h sys/debugreg.h)
326 AC_CHECK_HEADERS(sys/select.h)
327 AC_CHECK_HEADERS(sys/syscall.h)
328 AC_CHECK_HEADERS(sys/user.h)
329 AC_CHECK_HEADERS(sys/wait.h wait.h)
330 AC_CHECK_HEADERS(termios.h termio.h sgtty.h)
331 AC_CHECK_HEADERS(unistd.h)
333 # On Solaris 2.[78], we need to define _MSE_INT_H to avoid a clash
334 # between <widec.h> and <wchar.h> that would cause AC_CHECK_HEADERS to
335 # think that we don't have <curses.h> if we're using GCC.
338 if test "$GCC" = yes; then
339 AC_DEFINE(_MSE_INT_H, 1,
340 [[Define to 1 to avoid a clash between <widec.h> and <wchar.h> on
341 Solaris 2.[78] when using GCC. ]])
344 AC_CHECK_HEADERS(curses.h ncurses.h term.h)
346 # FIXME: kettenis/20030102: In most cases we include these
347 # unconditionally, so what's the point in checking these?
348 AC_CHECK_HEADERS(ctype.h time.h)
350 # ------------------ #
351 # Checks for types. #
352 # ------------------ #
356 # ------------------------------------- #
357 # Checks for compiler characteristics. #
358 # ------------------------------------- #
363 # ------------------------------ #
364 # Checks for library functions. #
365 # ------------------------------ #
370 AC_CHECK_FUNCS(canonicalize_file_name realpath)
372 AC_CHECK_FUNCS(pread64)
374 AC_CHECK_FUNCS(setpgid setpgrp)
375 AC_CHECK_FUNCS(sigaction sigprocmask sigsetmask)
376 AC_CHECK_FUNCS(socketpair)
378 dnl AC_FUNC_SETPGRP does not work when cross compiling
379 dnl Instead, assume we will have a prototype for setpgrp if cross compiling.
380 if test "$cross_compiling" = no; then
383 AC_CACHE_CHECK([whether setpgrp takes no argument], ac_cv_func_setpgrp_void,
387 if (setpgrp(1,1) == -1)
391 ], ac_cv_func_setpgrp_void=no, ac_cv_func_setpgrp_void=yes)])
392 if test $ac_cv_func_setpgrp_void = yes; then
393 AC_DEFINE(SETPGRP_VOID, 1)
397 # Check if sigsetjmp is available. Using AC_CHECK_FUNCS won't do
398 # since sigsetjmp might only be defined as a macro.
399 AC_CACHE_CHECK([for sigsetjmp], gdb_cv_func_sigsetjmp,
402 ], [sigjmp_buf env; while (! sigsetjmp (env, 1)) siglongjmp (env, 1);],
403 gdb_cv_func_sigsetjmp=yes, gdb_cv_func_sigsetjmp=no)])
404 if test $gdb_cv_func_sigsetjmp = yes; then
405 AC_DEFINE(HAVE_SIGSETJMP, 1, [Define if sigsetjmp is available. ])
408 # Assume we'll default to using the included libiberty regex.
409 gdb_use_included_regex=yes
411 # However, if the system regex is GNU regex, then default to *not*
412 # using the included regex.
415 [gdb_cv_have_gnu_regex],
417 [#include <gnu-versions.h>],
418 [#define REGEX_INTERFACE_VERSION 1
419 #if _GNU_REGEX_INTERFACE_VERSION != REGEX_INTERFACE_VERSION
420 # error "Version mismatch"
422 gdb_cv_have_gnu_regex=yes,
423 gdb_cv_have_gnu_regex=no)])
424 if test $gdb_cv_have_gnu_regex = yes; then
425 gdb_use_included_regex=no
428 AC_ARG_WITH(included-regex,
429 [ --without-included-regex don't use included regex; this is the default
430 on systems with version 2 of the GNU C library
431 (use with caution on other system)],
432 gdb_with_regex=$withval,
433 gdb_with_regex=$gdb_use_included_regex)
434 if test "$gdb_with_regex" = yes; then
435 AC_DEFINE(USE_INCLUDED_REGEX, 1,
436 [Define to 1 if the regex included in libiberty should be used.])
439 # See if <machine/reg.h> supports the %fs and %gs i386 segment registers.
440 # Older i386 BSD's don't have the r_fs and r_gs members of `struct reg'.
441 AC_CACHE_CHECK([for r_fs in struct reg], gdb_cv_struct_reg_r_fs,
442 [AC_TRY_COMPILE([#include <machine/reg.h>], [struct reg r; r.r_fs;],
443 gdb_cv_struct_reg_r_fs=yes, gdb_cv_struct_reg_r_fs=no)])
444 if test $gdb_cv_struct_reg_r_fs = yes; then
445 AC_DEFINE(HAVE_STRUCT_REG_R_FS)
447 AC_CACHE_CHECK([for r_gs in struct reg], gdb_cv_struct_reg_r_gs,
448 [AC_TRY_COMPILE([#include <machine/reg.h>], [struct reg r; r.r_gs;],
449 gdb_cv_struct_reg_r_gs=yes, gdb_cv_struct_reg_r_gs=no)])
450 if test $gdb_cv_struct_reg_r_gs = yes; then
451 AC_DEFINE(HAVE_STRUCT_REG_R_GS)
454 # See if <sys/ptrace.h> provides the PTRACE_GETREGS request.
455 AC_MSG_CHECKING(for PTRACE_GETREGS)
456 AC_CACHE_VAL(gdb_cv_have_ptrace_getregs,
457 [AC_TRY_COMPILE([#include <sys/ptrace.h>],
459 [gdb_cv_have_ptrace_getregs=yes],
460 [gdb_cv_have_ptrace_getregs=no])])
461 AC_MSG_RESULT($gdb_cv_have_ptrace_getregs)
462 if test $gdb_cv_have_ptrace_getregs = yes; then
463 AC_DEFINE(HAVE_PTRACE_GETREGS)
466 # See if <sys/ptrace.h> provides the PTRACE_GETFPXREGS request.
467 AC_MSG_CHECKING(for PTRACE_GETFPXREGS)
468 AC_CACHE_VAL(gdb_cv_have_ptrace_getfpxregs,
469 [AC_TRY_COMPILE([#include <sys/ptrace.h>],
470 [PTRACE_GETFPXREGS;],
471 [gdb_cv_have_ptrace_getfpxregs=yes],
472 [gdb_cv_have_ptrace_getfpxregs=no])])
473 AC_MSG_RESULT($gdb_cv_have_ptrace_getfpxregs)
474 if test $gdb_cv_have_ptrace_getfpxregs = yes; then
475 AC_DEFINE(HAVE_PTRACE_GETFPXREGS)
478 # See if <sys/ptrace.h> provides the PT_GETDBREGS request.
479 AC_MSG_CHECKING(for PT_GETDBREGS)
480 AC_CACHE_VAL(gdb_cv_have_pt_getdbregs,
481 [AC_TRY_COMPILE([#include <sys/types.h>
482 #include <sys/ptrace.h>],
484 [gdb_cv_have_pt_getdbregs=yes],
485 [gdb_cv_have_pt_getdbregs=no])])
486 AC_MSG_RESULT($gdb_cv_have_pt_getdbregs)
487 if test $gdb_cv_have_pt_getdbregs = yes; then
488 AC_DEFINE(HAVE_PT_GETDBREGS)
491 # See if <sys/ptrace.h> provides the PT_GETXMMREGS request.
492 AC_MSG_CHECKING(for PT_GETXMMREGS)
493 AC_CACHE_VAL(gdb_cv_have_pt_getxmmregs,
494 [AC_TRY_COMPILE([#include <sys/types.h>
495 #include <sys/ptrace.h>],
497 [gdb_cv_have_pt_getxmmregs=yes],
498 [gdb_cv_have_pt_getxmmregs=no])])
499 AC_MSG_RESULT($gdb_cv_have_pt_getxmmregs)
500 if test $gdb_cv_have_pt_getxmmregs = yes; then
501 AC_DEFINE(HAVE_PT_GETXMMREGS)
505 BFD_NEED_DECLARATION(malloc)
506 BFD_NEED_DECLARATION(realloc)
507 BFD_NEED_DECLARATION(free)
508 BFD_NEED_DECLARATION(strerror)
509 BFD_NEED_DECLARATION(strdup)
510 BFD_NEED_DECLARATION(strstr)
511 BFD_NEED_DECLARATION(canonicalize_file_name)
513 # The following save_state_t checkery is only necessary for HPUX
514 # versions earlier than 10.20. When those fade from memory, this
515 # could be expunged. --jsm 1999-03-22
517 AC_MSG_CHECKING(for HPUX save_state structure)
518 AC_EGREP_HEADER(save_state_t, machine/save_state.h,
519 gdb_cv_hpux_savestate=yes, gdb_cv_hpux_savestate=no)
520 AC_EGREP_HEADER(ss_wide, machine/save_state.h, gdb_cv_hpux_sswide=yes,
521 gdb_cv_hpux_sswide=no)
522 if test $gdb_cv_hpux_savestate = yes
524 AC_DEFINE(HAVE_STRUCT_SAVE_STATE_T, 1)
526 if test $gdb_cv_hpux_sswide = yes
528 AC_DEFINE(HAVE_STRUCT_MEMBER_SS_WIDE, 1)
530 AC_MSG_RESULT($gdb_cv_hpux_sswide)
533 # If we are configured native on GNU/Linux, work around problems with
535 # Also detect which type of /proc is in use, such as for Unixware or Solaris.
537 if test "${target}" = "${host}"; then
539 i[[3456]]86-*-linux*)
540 AC_DEFINE(START_INFERIOR_TRAPS_EXPECTED,2)
541 AC_DEFINE(sys_quotactl)
544 AC_DEFINE(NEW_PROC_API)
546 *-*-unixware* | *-*-sysv4.2* | *-*-sysv5* | *-*-interix* )
547 AC_DEFINE(NEW_PROC_API)
549 *-*-solaris2.[[678]])
550 AC_DEFINE(NEW_PROC_API)
555 if test "$ac_cv_header_sys_procfs_h" = yes; then
556 BFD_HAVE_SYS_PROCFS_TYPE(pstatus_t)
557 BFD_HAVE_SYS_PROCFS_TYPE(prrun_t)
558 BFD_HAVE_SYS_PROCFS_TYPE(gregset_t)
559 BFD_HAVE_SYS_PROCFS_TYPE(fpregset_t)
560 BFD_HAVE_SYS_PROCFS_TYPE(prgregset_t)
561 BFD_HAVE_SYS_PROCFS_TYPE(prfpregset_t)
562 BFD_HAVE_SYS_PROCFS_TYPE(prgregset32_t)
563 BFD_HAVE_SYS_PROCFS_TYPE(prfpregset32_t)
564 BFD_HAVE_SYS_PROCFS_TYPE(lwpid_t)
565 BFD_HAVE_SYS_PROCFS_TYPE(psaddr_t)
566 BFD_HAVE_SYS_PROCFS_TYPE(prsysent_t)
567 BFD_HAVE_SYS_PROCFS_TYPE(pr_sigset_t)
568 BFD_HAVE_SYS_PROCFS_TYPE(pr_sigaction64_t)
569 BFD_HAVE_SYS_PROCFS_TYPE(pr_siginfo64_t)
572 dnl Check for broken prfpregset_t type
574 dnl For Linux/i386, glibc 2.1.3 was released with a bogus
575 dnl prfpregset_t type (it's a typedef for the pointer to a struct
576 dnl instead of the struct itself). We detect this here, and work
577 dnl around it in gdb_proc_service.h.
579 if test $bfd_cv_have_sys_procfs_type_prfpregset_t = yes; then
580 AC_MSG_CHECKING(whether prfpregset_t type is broken)
581 AC_CACHE_VAL(gdb_cv_prfpregset_t_broken,
582 [AC_TRY_RUN([#include <sys/procfs.h>
585 if (sizeof (prfpregset_t) == sizeof (void *))
589 gdb_cv_prfpregset_t_broken=no,
590 gdb_cv_prfpregset_t_broken=yes,
591 gdb_cv_prfpregset_t_broken=yes)])
592 AC_MSG_RESULT($gdb_cv_prfpregset_t_broken)
593 if test $gdb_cv_prfpregset_t_broken = yes; then
594 AC_DEFINE(PRFPREGSET_T_BROKEN)
598 dnl Check for PIOCSET ioctl entry
600 AC_MSG_CHECKING(for PIOCSET ioctl entry in sys/procfs.h)
601 AC_CACHE_VAL(gdb_cv_have_procfs_piocset,
602 [AC_TRY_COMPILE([#include <unistd.h>
603 #include <sys/types.h>
604 #include <sys/procfs.h>
607 dummy = ioctl(0, PIOCSET, &dummy);
609 gdb_cv_have_procfs_piocset=yes, gdb_cv_have_procfs_piocset=no)])
610 AC_MSG_RESULT($gdb_cv_have_procfs_piocset)
611 if test $gdb_cv_have_procfs_piocset = yes; then
612 AC_DEFINE(HAVE_PROCFS_PIOCSET)
616 dnl For native ports (host == target), check to see what kind of
617 dnl legacy link.h support is needed. (See solib-legacy.c.)
618 if test ${host} = ${target} ; then
619 dnl Check for struct link_map with l_ members which are indicative
620 dnl of SVR4-like shared libraries
622 AC_MSG_CHECKING(for member l_addr in struct link_map)
623 AC_CACHE_VAL(gdb_cv_have_struct_link_map_with_l_members,
624 [AC_TRY_COMPILE([#include <link.h>],
625 [struct link_map lm; (void) lm.l_addr;],
626 gdb_cv_have_struct_link_map_with_l_members=yes,
627 gdb_cv_have_struct_link_map_with_l_members=no)])
628 AC_MSG_RESULT($gdb_cv_have_struct_link_map_with_l_members)
629 if test $gdb_cv_have_struct_link_map_with_l_members = yes; then
630 AC_DEFINE(HAVE_STRUCT_LINK_MAP_WITH_L_MEMBERS)
633 dnl Check for struct link_map with lm_ members which are indicative
634 dnl of SunOS-like shared libraries
636 AC_MSG_CHECKING(for member lm_addr in struct link_map)
637 AC_CACHE_VAL(gdb_cv_have_struct_link_map_with_lm_members,
638 [AC_TRY_COMPILE([#include <sys/types.h>
640 [struct link_map lm; (void) lm.lm_addr;],
641 gdb_cv_have_struct_link_map_with_lm_members=yes,
642 gdb_cv_have_struct_link_map_with_lm_members=no)])
643 AC_MSG_RESULT($gdb_cv_have_struct_link_map_with_lm_members)
644 if test $gdb_cv_have_struct_link_map_with_lm_members = yes; then
645 AC_DEFINE(HAVE_STRUCT_LINK_MAP_WITH_LM_MEMBERS)
648 dnl Check for struct so_map with som_ members which are found on
649 dnl some *BSD systems.
651 AC_MSG_CHECKING(for member som_addr in struct so_map)
652 AC_CACHE_VAL(gdb_cv_have_struct_so_map_with_som_members,
653 [AC_TRY_COMPILE([#include <sys/types.h>
658 [struct so_map lm; (void) lm.som_addr;],
659 gdb_cv_have_struct_so_map_with_som_members=yes,
660 gdb_cv_have_struct_so_map_with_som_members=no)])
661 AC_MSG_RESULT($gdb_cv_have_struct_so_map_with_som_members)
662 if test $gdb_cv_have_struct_so_map_with_som_members = yes; then
663 AC_DEFINE(HAVE_STRUCT_SO_MAP_WITH_SOM_MEMBERS)
666 dnl Check for struct link_map32 type, which allows a 64-bit Solaris
667 dnl debugger to debug a 32-bit Solaris app with 32-bit shared libraries.
669 AC_MSG_CHECKING(for struct link_map32 in sys/link.h)
670 AC_CACHE_VAL(gdb_cv_have_struct_link_map32,
671 [AC_TRY_COMPILE([#define _SYSCALL32
672 #include <sys/link.h>], [struct link_map32 l;],
673 gdb_cv_have_struct_link_map32=yes,
674 gdb_cv_have_struct_link_map32=no)])
675 AC_MSG_RESULT($gdb_cv_have_struct_link_map32)
676 if test $gdb_cv_have_struct_link_map32 = yes; then
677 AC_DEFINE(HAVE_STRUCT_LINK_MAP32)
678 AC_DEFINE(_SYSCALL32)
682 dnl See if compiler supports "long long" type.
684 AC_MSG_CHECKING(for long long support in compiler)
685 AC_CACHE_VAL(gdb_cv_c_long_long,
687 extern long long foo;
688 switch (foo & 2) { case 0: return 1; }
690 gdb_cv_c_long_long=yes, gdb_cv_c_long_long=no)])
691 AC_MSG_RESULT($gdb_cv_c_long_long)
692 if test $gdb_cv_c_long_long = yes; then
693 AC_DEFINE(CC_HAS_LONG_LONG)
696 dnl See if the compiler and runtime support printing long long
698 AC_MSG_CHECKING(for long long support in printf)
699 AC_CACHE_VAL(gdb_cv_printf_has_long_long,
704 l = (l << 16) + 0x0123;
705 l = (l << 16) + 0x4567;
706 l = (l << 16) + 0x89ab;
707 l = (l << 16) + 0xcdef;
708 sprintf (buf, "0x%016llx", l);
709 return (strcmp ("0x0123456789abcdef", buf));
711 gdb_cv_printf_has_long_long=yes,
712 gdb_cv_printf_has_long_long=no,
713 gdb_cv_printf_has_long_long=no)])
714 if test $gdb_cv_printf_has_long_long = yes; then
715 AC_DEFINE(PRINTF_HAS_LONG_LONG)
717 AC_MSG_RESULT($gdb_cv_printf_has_long_long)
719 dnl See if compiler supports "long double" type. Can't use AC_C_LONG_DOUBLE
720 dnl because autoconf complains about cross-compilation issues. However, this
721 dnl code uses the same variables as the macro for compatibility.
723 AC_MSG_CHECKING(for long double support in compiler)
724 AC_CACHE_VAL(ac_cv_c_long_double,
725 [AC_TRY_COMPILE(, [long double foo;],
726 ac_cv_c_long_double=yes, ac_cv_c_long_double=no)])
727 AC_MSG_RESULT($ac_cv_c_long_double)
728 if test $ac_cv_c_long_double = yes; then
729 AC_DEFINE(HAVE_LONG_DOUBLE)
732 dnl See if the compiler and runtime support printing long doubles
734 AC_MSG_CHECKING(for long double support in printf)
735 AC_CACHE_VAL(gdb_cv_printf_has_long_double,
739 long double f = 3.141592653;
740 sprintf (buf, "%Lg", f);
741 return (strncmp ("3.14159", buf, 7));
743 gdb_cv_printf_has_long_double=yes,
744 gdb_cv_printf_has_long_double=no,
745 gdb_cv_printf_has_long_double=no)])
746 if test $gdb_cv_printf_has_long_double = yes; then
747 AC_DEFINE(PRINTF_HAS_LONG_DOUBLE)
749 AC_MSG_RESULT($gdb_cv_printf_has_long_double)
751 dnl See if the compiler and runtime support scanning long doubles
753 AC_MSG_CHECKING(for long double support in scanf)
754 AC_CACHE_VAL(gdb_cv_scanf_has_long_double,
757 char *buf = "3.141592653";
759 sscanf (buf, "%Lg", &f);
760 return !(f > 3.14159 && f < 3.14160);
762 gdb_cv_scanf_has_long_double=yes,
763 gdb_cv_scanf_has_long_double=no,
764 gdb_cv_scanf_has_long_double=no)])
765 if test $gdb_cv_scanf_has_long_double = yes; then
766 AC_DEFINE(SCANF_HAS_LONG_DOUBLE)
768 AC_MSG_RESULT($gdb_cv_scanf_has_long_double)
772 AC_CACHE_CHECK([for -bbigtoc option], [gdb_cv_bigtoc], [
773 SAVE_LDFLAGS=$LDFLAGS
776 yes) gdb_cv_bigtoc=-Wl,-bbigtoc ;;
777 *) gdb_cv_bigtoc=-bbigtoc ;;
780 LDFLAGS=$LDFLAGS\ $gdb_cv_bigtoc
781 AC_TRY_LINK([], [int i;], [], [gdb_cv_bigtoc=])
783 CONFIG_LDFLAGS="${CONFIG_LDFLAGS} ${gdb_cv_bigtoc}"
788 dnl For certain native configurations, we need to check whether thread
789 dnl support can be built in or not.
791 dnl Note that we only want this if we are both native (host == target),
792 dnl and not doing a canadian cross build (build == host).
794 if test ${build} = ${host} -a ${host} = ${target} ; then
797 AC_MSG_CHECKING(for HPUX/OSF thread support)
798 if test -f /usr/include/dce/cma_config.h ; then
799 if test "$GCC" = "yes" ; then
801 AC_DEFINE(HAVE_HPUX_THREAD_SUPPORT)
802 CONFIG_LIB_OBS="${CONFIG_LIB_OBS} hpux-thread.o"
803 CONFIG_SRCS="${CONFIG_SRCS} hpux-thread.c"
805 AC_MSG_RESULT(no (suppressed because you are not using GCC))
812 # See if thread_db library is around for Solaris thread debugging.
813 # Note that we must explicitly test for version 1 of the library
814 # because version 0 (present on Solaris 2.4 or earlier) doesn't have
816 AC_MSG_CHECKING(for Solaris thread debugging library)
817 if test -f /usr/lib/libthread_db.so.1 ; then
819 AC_DEFINE(HAVE_THREAD_DB_LIB)
820 CONFIG_LIB_OBS="${CONFIG_LIB_OBS} sol-thread.o"
821 CONFIG_SRCS="${CONFIG_SRCS} sol-thread.c"
822 AC_CHECK_LIB(dl, dlopen)
823 if test "$GCC" = "yes" ; then
824 # The GNU linker requires the -export-dynamic option to make
825 # all symbols visible in the dynamic symbol table.
826 hold_ldflags=$LDFLAGS
827 AC_MSG_CHECKING(for the ld -export-dynamic flag)
828 LDFLAGS="${LDFLAGS} -Wl,-export-dynamic"
829 AC_TRY_LINK(, [int i;], found=yes, found=no)
830 LDFLAGS=$hold_ldflags
831 AC_MSG_RESULT($found)
832 if test $found = yes; then
833 CONFIG_LDFLAGS="${CONFIG_LDFLAGS} -Wl,-export-dynamic"
836 # Sun randomly tweaked the prototypes in <proc_service.h>
838 AC_MSG_CHECKING(if <proc_service.h> is old)
839 AC_CACHE_VAL(gdb_cv_proc_service_is_old,[
841 #include <proc_service.h>
843 (struct ps_prochandle*, psaddr_t, const void*, size_t);
844 ],, gdb_cv_proc_service_is_old=no,
845 gdb_cv_proc_service_is_old=yes)
847 AC_MSG_RESULT($gdb_cv_proc_service_is_old)
848 if test $gdb_cv_proc_service_is_old = yes; then
849 AC_DEFINE(PROC_SERVICE_IS_OLD)
856 AC_MSG_CHECKING(for AiX thread debugging library)
857 AC_CACHE_VAL(gdb_cv_have_aix_thread_debug,
858 [AC_TRY_COMPILE([#include <sys/pthdebug.h>],
859 [#ifndef PTHDB_VERSION_3
862 gdb_cv_have_aix_thread_debug=yes,
863 gdb_cv_have_aix_thread_debug=no)])
864 AC_MSG_RESULT($gdb_cv_have_aix_thread_debug)
865 if test $gdb_cv_have_aix_thread_debug = yes; then
866 CONFIG_SRCS="${CONFIG_SRCS} aix-thread.c"
867 CONFIG_LIB_OBS="${CONFIG_LIB_OBS} aix-thread.o"
868 CONFIG_LDFLAGS="${CONFIG_LDFLAGS} -lpthdebug"
872 AC_SUBST(CONFIG_LDFLAGS)
875 dnl See if we have a thread_db header file that has TD_NOTALLOC.
876 if test "x$ac_cv_header_thread_db_h" = "xyes"; then
877 AC_CACHE_CHECK([whether <thread_db.h> has TD_NOTALLOC],
878 gdb_cv_thread_db_h_has_td_notalloc,
880 [#include <thread_db.h>],
881 [int i = TD_NOTALLOC;],
882 gdb_cv_thread_db_h_has_td_notalloc=yes,
883 gdb_cv_thread_db_h_has_td_notalloc=no
887 if test "x$gdb_cv_thread_db_h_has_td_notalloc" = "xyes"; then
888 AC_DEFINE(THREAD_DB_HAS_TD_NOTALLOC, 1,
889 [Define if <thread_db.h> has the TD_NOTALLOC error code.])
892 dnl Handle optional features that can be enabled.
895 [ --with-sysroot[=DIR] Search for usr/lib et al within DIR.],
897 case ${with_sysroot} in
898 yes) AC_ERROR(with-sysroot must specify path) ;;
899 *) TARGET_SYSTEM_ROOT=$with_sysroot ;;
902 TARGET_SYSTEM_ROOT_DEFINE='-DTARGET_SYSTEM_ROOT=\"$(TARGET_SYSTEM_ROOT)\"'
904 if test "x$exec_prefix" = xNONE; then
905 if test "x$prefix" = xNONE; then
906 test_prefix=/usr/local
911 test_prefix=$exec_prefix
913 case ${TARGET_SYSTEM_ROOT} in
915 t="$TARGET_SYSTEM_ROOT_DEFINE -DTARGET_SYSTEM_ROOT_RELOCATABLE"
916 TARGET_SYSTEM_ROOT_DEFINE="$t"
921 TARGET_SYSTEM_ROOT_DEFINE='-DTARGET_SYSTEM_ROOT=\"\"'
923 AC_SUBST(TARGET_SYSTEM_ROOT)
924 AC_SUBST(TARGET_SYSTEM_ROOT_DEFINE)
926 # NOTE: Don't add -Wall or -Wunused, they both include
927 # -Wunused-parameter which reports bogus warnings.
928 # NOTE: If you add to this list, remember to update
929 # gdb/doc/gdbint.texinfo.
930 build_warnings="-Wimplicit -Wreturn-type -Wcomment -Wtrigraphs \
931 -Wformat -Wparentheses -Wpointer-arith -Wuninitialized"
932 # Up for debate: -Wswitch -Wcomment -trigraphs -Wtrigraphs
933 # -Wunused-function -Wunused-label -Wunused-variable -Wunused-value
934 # -Wchar-subscripts -Wtraditional -Wshadow -Wcast-qual
935 # -Wcast-align -Wwrite-strings -Wconversion -Wstrict-prototypes
936 # -Wmissing-prototypes -Wmissing-declarations -Wredundant-decls
937 # -Woverloaded-virtual -Winline -Werror"
938 AC_ARG_ENABLE(build-warnings,
939 [ --enable-build-warnings Enable build-time compiler warnings if gcc is used],
940 [case "${enableval}" in
942 no) build_warnings="-w";;
943 ,*) t=`echo "${enableval}" | sed -e "s/,/ /g"`
944 build_warnings="${build_warnings} ${t}";;
945 *,) t=`echo "${enableval}" | sed -e "s/,/ /g"`
946 build_warnings="${t} ${build_warnings}";;
947 *) build_warnings=`echo "${enableval}" | sed -e "s/,/ /g"`;;
949 if test x"$silent" != x"yes" && test x"$build_warnings" != x""; then
950 echo "Setting compiler warning flags = $build_warnings" 6>&1
952 AC_ARG_ENABLE(gdb-build-warnings,
953 [ --enable-gdb-build-warnings Enable GDB specific build-time compiler warnings if gcc is used],
954 [case "${enableval}" in
956 no) build_warnings="-w";;
957 ,*) t=`echo "${enableval}" | sed -e "s/,/ /g"`
958 build_warnings="${build_warnings} ${t}";;
959 *,) t=`echo "${enableval}" | sed -e "s/,/ /g"`
960 build_warnings="${t} ${build_warnings}";;
961 *) build_warnings=`echo "${enableval}" | sed -e "s/,/ /g"`;;
963 if test x"$silent" != x"yes" && test x"$build_warnings" != x""; then
964 echo "Setting GDB specific compiler warning flags = $build_warnings" 6>&1
968 if test "x${build_warnings}" != x -a "x$GCC" = xyes
970 AC_MSG_CHECKING(compiler warning flags)
971 # Separate out the -Werror flag as some files just cannot be
972 # compiled with it enabled.
973 for w in ${build_warnings}; do
975 -Werr*) WERROR_CFLAGS=-Werror ;;
976 *) # Check that GCC accepts it
977 saved_CFLAGS="$CFLAGS"
979 AC_TRY_COMPILE([],[],WARN_CFLAGS="${WARN_CFLAGS} $w",)
980 CFLAGS="$saved_CFLAGS"
983 AC_MSG_RESULT(${WARN_CFLAGS}${WERROR_CFLAGS})
985 AC_SUBST(WARN_CFLAGS)
986 AC_SUBST(WERROR_CFLAGS)
990 AC_SUBST(MMALLOC_CFLAGS)
994 [ --with-mmalloc Use memory mapped malloc package],
995 [case "${withval}" in
996 yes) want_mmalloc=true ;;
997 no) want_mmalloc=false;;
998 *) AC_MSG_ERROR(bad value ${withval} for GDB with-mmalloc option) ;;
999 esac],[want_mmalloc=false])dnl
1001 if test x$want_mmalloc = xtrue; then
1002 AC_DEFINE(USE_MMALLOC)
1003 AC_DEFINE(MMCHECK_FORCE)
1004 MMALLOC_CFLAGS="-I$srcdir/../mmalloc"
1005 MMALLOC='../mmalloc/libmmalloc.a'
1008 # In the Cygwin environment, we need some additional flags.
1009 AC_CACHE_CHECK([for cygwin], gdb_cv_os_cygwin,
1010 [AC_EGREP_CPP(lose, [
1011 #if defined (__CYGWIN__) || defined (__CYGWIN32__)
1013 #endif],[gdb_cv_os_cygwin=yes],[gdb_cv_os_cygwin=no])])
1016 dnl Figure out which of the many generic ser-*.c files the _host_ supports.
1017 SER_HARDWIRE="ser-unix.o ser-pipe.o ser-tcp.o"
1019 *go32* ) SER_HARDWIRE=ser-go32.o ;;
1020 *djgpp* ) SER_HARDWIRE=ser-go32.o ;;
1022 AC_SUBST(SER_HARDWIRE)
1024 # libreadline needs libuser32.a in a cygwin environment
1026 if test x$gdb_cv_os_cygwin = xyes; then
1027 WIN32LIBS="-luser32"
1029 *cygwin*) WIN32LIBS="$WIN32LIBS -limagehlp"
1035 LIBGUI="../libgui/src/libgui.a"
1036 GUI_CFLAGS_X="-I${srcdir}/../libgui/src"
1038 AC_SUBST(GUI_CFLAGS_X)
1042 AC_SUBST(WIN32LDAPP)
1047 if test "${enable_gdbtk}" = "yes"; then
1049 # Gdbtk must have an absolute path to srcdir in order to run
1050 # properly when not installed.
1056 CY_AC_PATH_TCLCONFIG
1057 if test -z "${no_tcl}"; then
1058 CY_AC_LOAD_TCLCONFIG
1061 # now look for Tcl library stuff
1072 TCL_DEPS="${tcldir}${TCL_LIB_FILE}"
1074 # If $no_tk is nonempty, then we can't do Tk, and there is no
1075 # point to doing Tcl.
1076 if test -z "${no_tk}"; then
1084 # now look for Tk library stuff
1095 TK_DEPS="${tkdir}${TK_LIB_FILE}"
1097 # now look for Itcl library stuff
1099 CY_AC_PATH_ITCLCONFIG
1100 if test -z "${no_itcl}"; then
1101 CY_AC_LOAD_ITCLCONFIG
1103 ITCLLIB="${ITCL_BUILD_LIB_SPEC}"
1104 ITCL_DEPS="${ITCL_LIB_FULL_PATH}"
1108 # now look for Itk library stuff
1109 CY_AC_PATH_ITKCONFIG
1110 if test -z "${no_itcl}"; then
1111 CY_AC_LOAD_ITKCONFIG
1113 ITKLIB="${ITK_BUILD_LIB_SPEC}"
1114 ITK_DEPS="${ITK_LIB_FULL_PATH}"
1117 ENABLE_CFLAGS="${ENABLE_CFLAGS} \$(SUBDIR_GDBTK_CFLAGS)"
1118 # Tcl/Tk 8.1 require -fwritable strings. I don't
1119 # know whether 8.2 will or not, but I bet it will.
1120 # I don't have to worry about 7.x since we don't support it.
1122 if test "$GCC" = "yes"; then
1123 if test "$TCL_VERSION" != "8.0" ; then
1124 GDBTK_CFLAGS="-fwritable-strings"
1128 # Include some libraries that Tcl and Tk want.
1129 TCL_LIBS='$(LIBGUI) $(ITCL) $(ITK) $(TK) $(TCL) $(X11_LDFLAGS) $(X11_LIBS)'
1130 # Yes, the ordering seems wrong here. But it isn't.
1131 # TK_LIBS is the list of libraries that need to be linked
1132 # after Tcl/Tk. Note that this isn't put into LIBS. If it
1133 # were in LIBS then any link tests after this point would
1134 # try to include things like `$(LIBGUI)', which wouldn't work.
1135 GDBTKLIBS="${TCL_LIBS} ${TK_LIBS}"
1137 CONFIG_OBS="${CONFIG_OBS} \$(SUBDIR_GDBTK_OBS)"
1138 CONFIG_DEPS="${CONFIG_DEPS} \$(SUBDIR_GDBTK_DEPS)"
1139 CONFIG_SRCS="${CONFIG_SRCS} \$(SUBDIR_GDBTK_SRCS)"
1140 CONFIG_INITS="${CONFIG_INITS} \$(SUBDIR_GDBTK_INITS)"
1141 CONFIG_ALL="${CONFIG_ALL} \$(SUBDIR_GDBTK_ALL)"
1142 CONFIG_CLEAN="${CONFIG_CLEAN} \$(SUBDIR_GDBTK_CLEAN)"
1143 CONFIG_INSTALL="${CONFIG_INSTALL} \$(SUBDIR_GDBTK_INSTALL)"
1144 CONFIG_UNINSTALL="${CONFIG_UNINSTALL} \$(SUBDIR_GDBTK_UNINSTALL)"
1146 if test x$gdb_cv_os_cygwin = xyes; then
1147 WIN32LIBS="${WIN32LIBS} -lshell32 -lgdi32 -lcomdlg32 -ladvapi32"
1148 WIN32LDAPP="-Wl,--subsystem,console"
1149 CONFIG_OBS="${CONFIG_OBS} gdbres.o"
1154 configdirs="${configdirs} gdbtk"
1167 AC_SUBST(GDBTK_CFLAGS)
1168 AC_SUBST(GDBTK_SRC_DIR)
1173 # Unlike the sim directory, whether a simulator is linked is controlled by
1174 # presence of a SIM= and a SIM_OBS= definition in the target '.mt' file.
1175 # This code just checks for a few cases where we'd like to ignore those
1176 # definitions, even when they're present in the '.mt' file. These cases
1177 # are when --disable-sim is specified, or if the simulator directory is
1178 # not part of the source tree.
1181 [ --enable-sim Link gdb with simulator],
1182 [echo "enable_sim = $enable_sim";
1183 echo "enableval = ${enableval}";
1184 case "${enableval}" in
1185 yes) ignore_sim=false ;;
1186 no) ignore_sim=true ;;
1187 *) ignore_sim=false ;;
1191 if test ! -d "${srcdir}/../sim"; then
1195 if test "${ignore_sim}" = "true"; then
1197 IGNORE_SIM_OBS="SIM_OBS="
1203 AC_SUBST(IGNORE_SIM)
1204 AC_SUBST(IGNORE_SIM_OBS)
1206 AC_SUBST(ENABLE_CFLAGS)
1207 AC_SUBST(PROFILE_CFLAGS)
1209 AC_SUBST(CONFIG_OBS)
1210 AC_SUBST(CONFIG_LIB_OBS)
1211 AC_SUBST(CONFIG_DEPS)
1212 AC_SUBST(CONFIG_SRCS)
1213 AC_SUBST(CONFIG_INITS)
1214 AC_SUBST(CONFIG_ALL)
1215 AC_SUBST(CONFIG_CLEAN)
1216 AC_SUBST(CONFIG_INSTALL)
1217 AC_SUBST(CONFIG_UNINSTALL)
1219 # target_subdir is used by the testsuite to find the target libraries.
1221 if test "${host}" != "${target}"; then
1222 target_subdir="${target_alias}/"
1224 AC_SUBST(target_subdir)
1227 host_makefile_frag=${srcdir}/config/${gdb_host_cpu}/${gdb_host}.mh
1228 if test ! -f ${host_makefile_frag}; then
1229 # When building a native debuger the .mh file containing things
1230 # like NATDEPFILES is needed. Cross debuggers don't need .mh
1231 # since it no longer contains anything useful.
1232 if test "${target}" = "${host}"; then
1233 AC_MSG_ERROR("*** Gdb does not support native target ${host}")
1235 host_makefile_frag=/dev/null
1238 frags="$frags $host_makefile_frag"
1240 target_makefile_frag=${srcdir}/config/${gdb_target_cpu}/${gdb_target}.mt
1241 if test ! -f ${target_makefile_frag}; then
1242 AC_MSG_ERROR("*** Gdb does not support target ${target}")
1244 frags="$frags $target_makefile_frag"
1246 AC_SUBST_FILE(host_makefile_frag)
1247 AC_SUBST_FILE(target_makefile_frag)
1252 s/XM_FILE[ ]*=[ ]*\([^ ]*\)/\1/p
1253 ' ${host_makefile_frag}`
1255 targetfile=`sed -n '
1256 s/TM_FILE[ ]*=[ ]*\([^ ]*\)/\1/p
1257 ' ${target_makefile_frag}`
1259 GDB_MULTI_ARCH=`sed -n '
1260 s/GDB_MULTI_ARCH[ ]*=[ ]*\([^ ]*\)[ ]*/\1/p
1261 ' ${target_makefile_frag}`
1263 if test "${target}" = "${host}"; then
1264 # We pick this up from the host configuration file (.mh) because we
1265 # do not have a native configuration Makefile fragment.
1266 nativefile=`sed -n '
1267 s/NAT_FILE[ ]*=[ ]*\([^ ]*\)/\1/p
1268 ' ${host_makefile_frag}`
1272 # New targets should just set gdb_multi_arch=yes in configure.tgt.
1273 # Old targets being converted can either do that or set GDB_MULTI_ARCH
1274 # in the target specific makefile frag. Eventually gdb_multi_arch=yes
1275 # will be the default.
1276 if test x"${GDB_MULTI_ARCH}" = x ; then
1277 case "${gdb_multi_arch}" in
1278 yes ) GDB_MULTI_ARCH=GDB_MULTI_ARCH_PURE ;;
1279 no ) GDB_MULTI_ARCH=0 ;;
1280 0|1|2 ) GDB_MULTI_ARCH=${gdb_multi_arch} ;;
1283 if test x"${GDB_MULTI_ARCH}" != x ; then
1284 AC_DEFINE_UNQUOTED(GDB_MULTI_ARCH, ${GDB_MULTI_ARCH})
1286 # Warn the user when they use an old practice
1287 case "${GDB_MULTI_ARCH}" in
1289 0 | GDB_MULTI_ARCH_PARTIAL | 1 | GDB_MULTI_ARCH_TM | 2 )
1290 AC_MSG_WARN("GDB: Target is not pure multi-arch") ;;
1291 GDB_MULTI_ARCH_PURE )
1292 if test x"${targetfile}" != x ; then
1293 AC_MSG_WARN("GDB: Ignoring TM_FILE in ${target_makefile_frag}")
1296 *) AC_MSG_ERROR("GDB: Unknown GDB_MULTI_ARCH value ${GDB_MULTI_ARCH}");;
1299 if test x"${gdb_osabi}" != x ; then
1300 AC_DEFINE_UNQUOTED(GDB_OSABI_DEFAULT, $gdb_osabi,
1301 [Define to the default OS ABI for this configuration.])
1304 # Enable multi-ice-gdb-server.
1305 AC_ARG_ENABLE(multi-ice,
1306 [ --enable-multi-ice build the multi-ice-gdb-server],
1310 *) AC_MSG_ERROR([bad value $enableval for --enable-multi-ice]) ;;
1312 if test "x$enable_multi_ice" = xyes; then
1313 configdirs="$configdirs multi-ice"
1316 # We only build gdbserver automatically if host and target are the same.
1317 if test "x$target" = "x$host"; then
1318 AC_MSG_CHECKING(whether gdbserver is supported on this host)
1319 if test "x$build_gdbserver" = xyes; then
1320 configdirs="$configdirs gdbserver"
1327 AC_CONFIG_SUBDIRS($configdirs)
1329 # If hostfile (XM_FILE) and/or targetfile (TM_FILE) and/or nativefile
1330 # (NAT_FILE) is not set in config/*/*.m[ht] files, we link to an empty
1338 if test "${hostfile}" != ""; then
1340 GDB_XM_FILE="config/${gdb_host_cpu}/${hostfile}"
1341 files="${files} ${GDB_XM_FILE}"
1342 links="${links} xm.h"
1343 AC_DEFINE_UNQUOTED(GDB_XM_FILE, ${GDB_XM_FILE})
1349 if test "${targetfile}" != ""; then
1351 GDB_TM_FILE="config/${gdb_target_cpu}/${targetfile}"
1352 files="${files} ${GDB_TM_FILE}"
1353 links="${links} tm.h"
1354 AC_DEFINE_UNQUOTED(GDB_TM_FILE, ${GDB_TM_FILE})
1360 if test "${nativefile}" != ""; then
1362 GDB_NM_FILE="config/${gdb_host_cpu}/${nativefile}"
1363 files="${files} ${GDB_NM_FILE}"
1364 links="${links} nm.h"
1365 AC_DEFINE_UNQUOTED(GDB_NM_FILE, ${GDB_NM_FILE})
1369 AC_LINK_FILES($files, $links)
1371 dnl Check for exe extension set on certain hosts (e.g. Win32)
1374 dnl Detect the character set used by this host.
1376 dnl At the moment, we just assume it's ISO-8859-1 (which is a
1377 dnl superset of ASCII containing the characters needed for French,
1378 dnl German, Spanish, Italian, and possibly others), but if were
1379 dnl *were* to support any host character sets other than ISO-8859-1,
1380 dnl here's where we'd detect it.
1381 AC_DEFINE(GDB_DEFAULT_HOST_CHARSET, "ISO-8859-1",
1382 [Define to be a string naming the default host character set.])
1386 AC_OUTPUT(Makefile .gdbinit:gdbinit.in,
1388 dnl Autoconf doesn't provide a mechanism for modifying definitions
1389 dnl provided by makefile fragments.
1391 if test "${nativefile}" = ""; then
1393 sed -e '/^NATDEPFILES[[ ]]*=.*\\$/,/[[^\\]]$/s/^/# /' \
1394 -e '/^NATDEPFILES[[ ]]*=/s/^/# /' \
1395 | sed -e '/^\(NATDEPFILES[[ ]]*[[+]]=[[ ]]*\)/s//# \1/' \
1397 mv -f Makefile.tem Makefile
1401 sed -e '/^TM_FILE[ ]*=/s,^TM_FILE[ ]*=[ ]*,&config/'"${gdb_target_cpu}"'/,
1402 /^XM_FILE[ ]*=/s,^XM_FILE[ ]*=[ ]*,&config/'"${gdb_host_cpu}"'/,
1403 /^NAT_FILE[ ]*=/s,^NAT_FILE[ ]*=[ ]*,&config/'"${gdb_host_cpu}"'/,' <Makefile >Makefile.tmp
1404 mv -f Makefile.tmp Makefile
1408 case x$CONFIG_HEADERS in
1409 xconfig.h:config.in)
1414 gdb_host_cpu=$gdb_host_cpu
1415 gdb_target_cpu=$gdb_target_cpu
1416 nativefile=$nativefile