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 AC_CACHE_CHECK([for _etext], ac_cv_var__etext,
212 [free (&_etext);], ac_cv_var__etext=yes, ac_cv_var__etext=no)])
213 if test $ac_cv_var__etext = yes; then
214 AC_DEFINE(HAVE__ETEXT, 1,
215 [Define to 1 if your system has the _etext variable. ])
217 if test "$enable_profiling" = yes ; then
218 if test $ac_cv_func_monstartup = no || test $ac_cv_func__mcleanup = no; then
219 AC_MSG_ERROR(--enable-profiling requires monstartup and _mcleanup)
223 CFLAGS="$CFLAGS $PROFILE_CFLAGS"
225 AC_CACHE_CHECK([whether $CC supports -pg], ac_cv_cc_supports_pg,
226 [AC_TRY_COMPILE([], [int x;], ac_cv_cc_supports_pg=yes,
227 ac_cv_cc_supports_pg=no)])
229 if test $ac_cv_cc_supports_pg = no; then
230 AC_MSG_ERROR(--enable-profiling requires a compiler which supports -pg)
236 # --------------------- #
237 # Checks for programs. #
238 # --------------------- #
246 AC_CHECK_TOOL(AR, ar)
247 AC_CHECK_TOOL(DLLTOOL, dlltool)
248 AC_CHECK_TOOL(WINDRES, windres)
250 # Needed for GNU/Hurd.
251 AC_CHECK_TOOL(MIG, mig)
253 # ---------------------- #
254 # Checks for libraries. #
255 # ---------------------- #
257 # We might need to link with -lm; most simulators need it.
258 AC_CHECK_LIB(m, main)
260 # We need to link with -lw to get `wctype' on Solaris before Solaris
261 # 2.6. Solaris 2.6 and beyond have this function in libc, and have a
262 # libw that some versions of the GNU linker cannot hanle (GNU ld 2.9.1
263 # is known to have this problem). Therefore we avoid libw if we can.
264 AC_CHECK_FUNC(wctype, [],
265 [AC_CHECK_LIB(w, wctype)])
267 # Some systems (e.g. Solaris) have `socketpair' in libsocket.
268 AC_SEARCH_LIBS(socketpair, socket)
270 # Since GDB uses Readline, we need termcap functionality, so we need
271 # to find a library that provides that. When GDB is configured with
272 # --enable-tui, we need full curses functionality.
274 # FIXME: kettenis/20030102: We seem to prefer HP curses (Hcurses) over
275 # Xcurses on HP-UX; see the `-D__HP_CURSES' in the relevant host
276 # Makefile fragments. That's why we need to have `Hcurses' before
277 # `curses'. I don't see why we should use HP curses if a more
278 # standard curses is available, except that according to HP's
279 # documentation one needs to compile `-D_XOPEN_SOURCE_EXTENDED' on
280 # HP-UX 10.10 and 10.20.
282 if test "$need_curses" = yes; then
283 AC_SEARCH_LIBS(initscr, [ncurses Hcurses curses], [],
284 [AC_MSG_ERROR([no curses library found])])
289 if test -d $srcdir/libtermcap; then
290 LIBS="../libtermcap/libtermcap.a $LIBS"
291 ac_cv_search_tgetent="../libtermcap/libtermcap.a"
294 # ??? Is this really true?
295 ac_cv_search_tgetent="none required"
298 # Readline prefers curses over termcap on AIX.
300 AC_SEARCH_LIBS(tgetent, [tinfo ncurses curses termcap])
304 # Note: We used to check for libtermlib and libterminfo too, but
305 # Readline doesn't, so I think we're safe with leaving them out.
306 AC_SEARCH_LIBS(tgetent, [termcap tinfo ncurses Hcurses curses])
308 if test "$ac_cv_search_tgetent" = no; then
309 AC_MSG_ERROR([no termcap library found])
312 # ------------------------- #
313 # Checks for header files. #
314 # ------------------------- #
319 AC_CHECK_HEADERS(link.h)
320 AC_CHECK_HEADERS(nlist.h)
321 AC_CHECK_HEADERS(poll.h sys/poll.h)
322 AC_CHECK_HEADERS(proc_service.h thread_db.h)
323 AC_CHECK_HEADERS(stddef.h)
324 AC_CHECK_HEADERS(stdlib.h)
325 AC_CHECK_HEADERS(stdint.h)
326 AC_CHECK_HEADERS(string.h memory.h strings.h)
327 AC_CHECK_HEADERS(sys/fault.h)
328 AC_CHECK_HEADERS(sys/file.h)
329 AC_CHECK_HEADERS(sys/filio.h)
330 AC_CHECK_HEADERS(sys/ioctl.h)
331 AC_CHECK_HEADERS(sys/param.h)
332 AC_CHECK_HEADERS(sys/proc.h)
333 AC_CHECK_HEADERS(sys/procfs.h)
334 AC_CHECK_HEADERS(sys/ptrace.h ptrace.h)
335 AC_CHECK_HEADERS(sys/reg.h sys/debugreg.h)
336 AC_CHECK_HEADERS(sys/select.h)
337 AC_CHECK_HEADERS(sys/syscall.h)
338 AC_CHECK_HEADERS(sys/user.h)
339 AC_CHECK_HEADERS(sys/wait.h wait.h)
340 AC_CHECK_HEADERS(termios.h termio.h sgtty.h)
341 AC_CHECK_HEADERS(unistd.h)
343 # On Solaris 2.[78], we need to define _MSE_INT_H to avoid a clash
344 # between <widec.h> and <wchar.h> that would cause AC_CHECK_HEADERS to
345 # think that we don't have <curses.h> if we're using GCC.
348 if test "$GCC" = yes; then
349 AC_DEFINE(_MSE_INT_H, 1,
350 [[Define to 1 to avoid a clash between <widec.h> and <wchar.h> on
351 Solaris 2.[78] when using GCC. ]])
354 AC_CHECK_HEADERS(curses.h ncurses.h term.h)
356 # FIXME: kettenis/20030102: In most cases we include these
357 # unconditionally, so what's the point in checking these?
358 AC_CHECK_HEADERS(ctype.h time.h)
360 # ------------------------- #
361 # Checks for declarations. #
362 # ------------------------- #
364 gcc_AC_CHECK_DECLS(getopt)
366 # ------------------ #
367 # Checks for types. #
368 # ------------------ #
372 # ------------------------------------- #
373 # Checks for compiler characteristics. #
374 # ------------------------------------- #
379 # ------------------------------ #
380 # Checks for library functions. #
381 # ------------------------------ #
386 AC_CHECK_FUNCS(canonicalize_file_name realpath)
388 AC_CHECK_FUNCS(pread64)
390 AC_CHECK_FUNCS(setpgid setpgrp)
391 AC_CHECK_FUNCS(sigaction sigprocmask sigsetmask)
392 AC_CHECK_FUNCS(socketpair)
393 AC_CHECK_FUNCS(syscall)
395 dnl AC_FUNC_SETPGRP does not work when cross compiling
396 dnl Instead, assume we will have a prototype for setpgrp if cross compiling.
397 if test "$cross_compiling" = no; then
400 AC_CACHE_CHECK([whether setpgrp takes no argument], ac_cv_func_setpgrp_void,
404 if (setpgrp(1,1) == -1)
408 ], ac_cv_func_setpgrp_void=no, ac_cv_func_setpgrp_void=yes)])
409 if test $ac_cv_func_setpgrp_void = yes; then
410 AC_DEFINE(SETPGRP_VOID, 1)
414 # Check if sigsetjmp is available. Using AC_CHECK_FUNCS won't do
415 # since sigsetjmp might only be defined as a macro.
416 AC_CACHE_CHECK([for sigsetjmp], gdb_cv_func_sigsetjmp,
419 ], [sigjmp_buf env; while (! sigsetjmp (env, 1)) siglongjmp (env, 1);],
420 gdb_cv_func_sigsetjmp=yes, gdb_cv_func_sigsetjmp=no)])
421 if test $gdb_cv_func_sigsetjmp = yes; then
422 AC_DEFINE(HAVE_SIGSETJMP, 1, [Define if sigsetjmp is available. ])
425 # Assume we'll default to using the included libiberty regex.
426 gdb_use_included_regex=yes
428 # However, if the system regex is GNU regex, then default to *not*
429 # using the included regex.
432 [gdb_cv_have_gnu_regex],
434 [#include <gnu-versions.h>],
435 [#define REGEX_INTERFACE_VERSION 1
436 #if _GNU_REGEX_INTERFACE_VERSION != REGEX_INTERFACE_VERSION
437 # error "Version mismatch"
439 gdb_cv_have_gnu_regex=yes,
440 gdb_cv_have_gnu_regex=no)])
441 if test $gdb_cv_have_gnu_regex = yes; then
442 gdb_use_included_regex=no
445 AC_ARG_WITH(included-regex,
446 [ --without-included-regex don't use included regex; this is the default
447 on systems with version 2 of the GNU C library
448 (use with caution on other system)],
449 gdb_with_regex=$withval,
450 gdb_with_regex=$gdb_use_included_regex)
451 if test "$gdb_with_regex" = yes; then
452 AC_DEFINE(USE_INCLUDED_REGEX, 1,
453 [Define to 1 if the regex included in libiberty should be used.])
456 # See if <machine/reg.h> supports the %fs and %gs i386 segment registers.
457 # Older i386 BSD's don't have the r_fs and r_gs members of `struct reg'.
458 AC_CACHE_CHECK([for r_fs in struct reg], gdb_cv_struct_reg_r_fs,
459 [AC_TRY_COMPILE([#include <machine/reg.h>], [struct reg r; r.r_fs;],
460 gdb_cv_struct_reg_r_fs=yes, gdb_cv_struct_reg_r_fs=no)])
461 if test $gdb_cv_struct_reg_r_fs = yes; then
462 AC_DEFINE(HAVE_STRUCT_REG_R_FS)
464 AC_CACHE_CHECK([for r_gs in struct reg], gdb_cv_struct_reg_r_gs,
465 [AC_TRY_COMPILE([#include <machine/reg.h>], [struct reg r; r.r_gs;],
466 gdb_cv_struct_reg_r_gs=yes, gdb_cv_struct_reg_r_gs=no)])
467 if test $gdb_cv_struct_reg_r_gs = yes; then
468 AC_DEFINE(HAVE_STRUCT_REG_R_GS)
471 # See if <sys/ptrace.h> provides the PTRACE_GETREGS request.
472 AC_MSG_CHECKING(for PTRACE_GETREGS)
473 AC_CACHE_VAL(gdb_cv_have_ptrace_getregs,
474 [AC_TRY_COMPILE([#include <sys/ptrace.h>],
476 [gdb_cv_have_ptrace_getregs=yes],
477 [gdb_cv_have_ptrace_getregs=no])])
478 AC_MSG_RESULT($gdb_cv_have_ptrace_getregs)
479 if test $gdb_cv_have_ptrace_getregs = yes; then
480 AC_DEFINE(HAVE_PTRACE_GETREGS)
483 # See if <sys/ptrace.h> provides the PTRACE_GETFPXREGS request.
484 AC_MSG_CHECKING(for PTRACE_GETFPXREGS)
485 AC_CACHE_VAL(gdb_cv_have_ptrace_getfpxregs,
486 [AC_TRY_COMPILE([#include <sys/ptrace.h>],
487 [PTRACE_GETFPXREGS;],
488 [gdb_cv_have_ptrace_getfpxregs=yes],
489 [gdb_cv_have_ptrace_getfpxregs=no])])
490 AC_MSG_RESULT($gdb_cv_have_ptrace_getfpxregs)
491 if test $gdb_cv_have_ptrace_getfpxregs = yes; then
492 AC_DEFINE(HAVE_PTRACE_GETFPXREGS)
495 # See if <sys/ptrace.h> provides the PT_GETDBREGS request.
496 AC_MSG_CHECKING(for PT_GETDBREGS)
497 AC_CACHE_VAL(gdb_cv_have_pt_getdbregs,
498 [AC_TRY_COMPILE([#include <sys/types.h>
499 #include <sys/ptrace.h>],
501 [gdb_cv_have_pt_getdbregs=yes],
502 [gdb_cv_have_pt_getdbregs=no])])
503 AC_MSG_RESULT($gdb_cv_have_pt_getdbregs)
504 if test $gdb_cv_have_pt_getdbregs = yes; then
505 AC_DEFINE(HAVE_PT_GETDBREGS)
508 # See if <sys/ptrace.h> provides the PT_GETXMMREGS request.
509 AC_MSG_CHECKING(for PT_GETXMMREGS)
510 AC_CACHE_VAL(gdb_cv_have_pt_getxmmregs,
511 [AC_TRY_COMPILE([#include <sys/types.h>
512 #include <sys/ptrace.h>],
514 [gdb_cv_have_pt_getxmmregs=yes],
515 [gdb_cv_have_pt_getxmmregs=no])])
516 AC_MSG_RESULT($gdb_cv_have_pt_getxmmregs)
517 if test $gdb_cv_have_pt_getxmmregs = yes; then
518 AC_DEFINE(HAVE_PT_GETXMMREGS)
521 # See if stdint.h provides the uintptr_t type.
522 # Autoconf 2.5X has an improved AC_CHECK_TYPE which will simplify this.
523 AC_CACHE_CHECK([for uintptr_t in stdint.h], gdb_cv_have_uintptr_t,
525 [#include <stdint.h>],
526 [uintptr_t foo = 0;],
527 gdb_cv_have_uintptr_t=yes,
528 gdb_cv_have_uintptr_t=no)])
529 AC_MSG_RESULT($gdb_cv_have_uintptr_t)
530 if test $gdb_cv_have_uintptr_t = yes; then
531 AC_DEFINE(HAVE_UINTPTR_T, 1, [Define if <stdint.h> provides the uintptr_t type.])
534 BFD_NEED_DECLARATION(malloc)
535 BFD_NEED_DECLARATION(realloc)
536 BFD_NEED_DECLARATION(free)
537 BFD_NEED_DECLARATION(strerror)
538 BFD_NEED_DECLARATION(strdup)
539 BFD_NEED_DECLARATION(strstr)
540 BFD_NEED_DECLARATION(canonicalize_file_name)
542 # The following save_state_t checkery is only necessary for HPUX
543 # versions earlier than 10.20. When those fade from memory, this
544 # could be expunged. --jsm 1999-03-22
546 AC_MSG_CHECKING(for HPUX save_state structure)
547 AC_EGREP_HEADER(save_state_t, machine/save_state.h,
548 gdb_cv_hpux_savestate=yes, gdb_cv_hpux_savestate=no)
549 AC_EGREP_HEADER(ss_wide, machine/save_state.h, gdb_cv_hpux_sswide=yes,
550 gdb_cv_hpux_sswide=no)
551 if test $gdb_cv_hpux_savestate = yes
553 AC_DEFINE(HAVE_STRUCT_SAVE_STATE_T, 1)
555 if test $gdb_cv_hpux_sswide = yes
557 AC_DEFINE(HAVE_STRUCT_MEMBER_SS_WIDE, 1)
559 AC_MSG_RESULT($gdb_cv_hpux_sswide)
562 # If we are configured native on GNU/Linux, work around problems with
564 # Also detect which type of /proc is in use, such as for Unixware or Solaris.
566 if test "${target}" = "${host}"; then
568 i[[3456]]86-*-linux*)
569 AC_DEFINE(START_INFERIOR_TRAPS_EXPECTED,2)
570 AC_DEFINE(sys_quotactl)
573 AC_DEFINE(NEW_PROC_API)
575 *-*-unixware* | *-*-sysv4.2* | *-*-sysv5* | *-*-interix* )
576 AC_DEFINE(NEW_PROC_API)
578 *-*-solaris2.[[678]])
579 AC_DEFINE(NEW_PROC_API)
584 if test "$ac_cv_header_sys_procfs_h" = yes; then
585 BFD_HAVE_SYS_PROCFS_TYPE(pstatus_t)
586 BFD_HAVE_SYS_PROCFS_TYPE(prrun_t)
587 BFD_HAVE_SYS_PROCFS_TYPE(gregset_t)
588 BFD_HAVE_SYS_PROCFS_TYPE(fpregset_t)
589 BFD_HAVE_SYS_PROCFS_TYPE(prgregset_t)
590 BFD_HAVE_SYS_PROCFS_TYPE(prfpregset_t)
591 BFD_HAVE_SYS_PROCFS_TYPE(prgregset32_t)
592 BFD_HAVE_SYS_PROCFS_TYPE(prfpregset32_t)
593 BFD_HAVE_SYS_PROCFS_TYPE(lwpid_t)
594 BFD_HAVE_SYS_PROCFS_TYPE(psaddr_t)
595 BFD_HAVE_SYS_PROCFS_TYPE(prsysent_t)
596 BFD_HAVE_SYS_PROCFS_TYPE(pr_sigset_t)
597 BFD_HAVE_SYS_PROCFS_TYPE(pr_sigaction64_t)
598 BFD_HAVE_SYS_PROCFS_TYPE(pr_siginfo64_t)
601 dnl Check for broken prfpregset_t type
603 dnl For Linux/i386, glibc 2.1.3 was released with a bogus
604 dnl prfpregset_t type (it's a typedef for the pointer to a struct
605 dnl instead of the struct itself). We detect this here, and work
606 dnl around it in gdb_proc_service.h.
608 if test $bfd_cv_have_sys_procfs_type_prfpregset_t = yes; then
609 AC_MSG_CHECKING(whether prfpregset_t type is broken)
610 AC_CACHE_VAL(gdb_cv_prfpregset_t_broken,
611 [AC_TRY_RUN([#include <sys/procfs.h>
614 if (sizeof (prfpregset_t) == sizeof (void *))
618 gdb_cv_prfpregset_t_broken=no,
619 gdb_cv_prfpregset_t_broken=yes,
620 gdb_cv_prfpregset_t_broken=yes)])
621 AC_MSG_RESULT($gdb_cv_prfpregset_t_broken)
622 if test $gdb_cv_prfpregset_t_broken = yes; then
623 AC_DEFINE(PRFPREGSET_T_BROKEN)
627 dnl Check for PIOCSET ioctl entry
629 AC_MSG_CHECKING(for PIOCSET ioctl entry in sys/procfs.h)
630 AC_CACHE_VAL(gdb_cv_have_procfs_piocset,
631 [AC_TRY_COMPILE([#include <unistd.h>
632 #include <sys/types.h>
633 #include <sys/procfs.h>
636 dummy = ioctl(0, PIOCSET, &dummy);
638 gdb_cv_have_procfs_piocset=yes, gdb_cv_have_procfs_piocset=no)])
639 AC_MSG_RESULT($gdb_cv_have_procfs_piocset)
640 if test $gdb_cv_have_procfs_piocset = yes; then
641 AC_DEFINE(HAVE_PROCFS_PIOCSET)
645 dnl For native ports (host == target), check to see what kind of
646 dnl legacy link.h support is needed. (See solib-legacy.c.)
647 if test ${host} = ${target} ; then
648 dnl Check for struct link_map with l_ members which are indicative
649 dnl of SVR4-like shared libraries
651 AC_MSG_CHECKING(for member l_addr in struct link_map)
652 AC_CACHE_VAL(gdb_cv_have_struct_link_map_with_l_members,
653 [AC_TRY_COMPILE([#include <link.h>],
654 [struct link_map lm; (void) lm.l_addr;],
655 gdb_cv_have_struct_link_map_with_l_members=yes,
656 gdb_cv_have_struct_link_map_with_l_members=no)])
657 AC_MSG_RESULT($gdb_cv_have_struct_link_map_with_l_members)
658 if test $gdb_cv_have_struct_link_map_with_l_members = yes; then
659 AC_DEFINE(HAVE_STRUCT_LINK_MAP_WITH_L_MEMBERS)
662 dnl Check for struct link_map with lm_ members which are indicative
663 dnl of SunOS-like shared libraries
665 AC_MSG_CHECKING(for member lm_addr in struct link_map)
666 AC_CACHE_VAL(gdb_cv_have_struct_link_map_with_lm_members,
667 [AC_TRY_COMPILE([#include <sys/types.h>
669 [struct link_map lm; (void) lm.lm_addr;],
670 gdb_cv_have_struct_link_map_with_lm_members=yes,
671 gdb_cv_have_struct_link_map_with_lm_members=no)])
672 AC_MSG_RESULT($gdb_cv_have_struct_link_map_with_lm_members)
673 if test $gdb_cv_have_struct_link_map_with_lm_members = yes; then
674 AC_DEFINE(HAVE_STRUCT_LINK_MAP_WITH_LM_MEMBERS)
677 dnl Check for struct so_map with som_ members which are found on
678 dnl some *BSD systems.
680 AC_MSG_CHECKING(for member som_addr in struct so_map)
681 AC_CACHE_VAL(gdb_cv_have_struct_so_map_with_som_members,
682 [AC_TRY_COMPILE([#include <sys/types.h>
687 [struct so_map lm; (void) lm.som_addr;],
688 gdb_cv_have_struct_so_map_with_som_members=yes,
689 gdb_cv_have_struct_so_map_with_som_members=no)])
690 AC_MSG_RESULT($gdb_cv_have_struct_so_map_with_som_members)
691 if test $gdb_cv_have_struct_so_map_with_som_members = yes; then
692 AC_DEFINE(HAVE_STRUCT_SO_MAP_WITH_SOM_MEMBERS)
695 dnl Check for struct link_map32 type, which allows a 64-bit Solaris
696 dnl debugger to debug a 32-bit Solaris app with 32-bit shared libraries.
698 AC_MSG_CHECKING(for struct link_map32 in sys/link.h)
699 AC_CACHE_VAL(gdb_cv_have_struct_link_map32,
700 [AC_TRY_COMPILE([#define _SYSCALL32
701 #include <sys/link.h>], [struct link_map32 l;],
702 gdb_cv_have_struct_link_map32=yes,
703 gdb_cv_have_struct_link_map32=no)])
704 AC_MSG_RESULT($gdb_cv_have_struct_link_map32)
705 if test $gdb_cv_have_struct_link_map32 = yes; then
706 AC_DEFINE(HAVE_STRUCT_LINK_MAP32)
707 AC_DEFINE(_SYSCALL32)
711 dnl See if compiler supports "long long" type.
713 AC_MSG_CHECKING(for long long support in compiler)
714 AC_CACHE_VAL(gdb_cv_c_long_long,
716 extern long long foo;
717 switch (foo & 2) { case 0: return 1; }
719 gdb_cv_c_long_long=yes, gdb_cv_c_long_long=no)])
720 AC_MSG_RESULT($gdb_cv_c_long_long)
721 if test $gdb_cv_c_long_long = yes; then
722 AC_DEFINE(CC_HAS_LONG_LONG)
725 dnl See if the compiler and runtime support printing long long
727 AC_MSG_CHECKING(for long long support in printf)
728 AC_CACHE_VAL(gdb_cv_printf_has_long_long,
733 l = (l << 16) + 0x0123;
734 l = (l << 16) + 0x4567;
735 l = (l << 16) + 0x89ab;
736 l = (l << 16) + 0xcdef;
737 sprintf (buf, "0x%016llx", l);
738 return (strcmp ("0x0123456789abcdef", buf));
740 gdb_cv_printf_has_long_long=yes,
741 gdb_cv_printf_has_long_long=no,
742 gdb_cv_printf_has_long_long=no)])
743 if test $gdb_cv_printf_has_long_long = yes; then
744 AC_DEFINE(PRINTF_HAS_LONG_LONG)
746 AC_MSG_RESULT($gdb_cv_printf_has_long_long)
748 dnl See if compiler supports "long double" type. Can't use AC_C_LONG_DOUBLE
749 dnl because autoconf complains about cross-compilation issues. However, this
750 dnl code uses the same variables as the macro for compatibility.
752 AC_MSG_CHECKING(for long double support in compiler)
753 AC_CACHE_VAL(ac_cv_c_long_double,
754 [AC_TRY_COMPILE(, [long double foo;],
755 ac_cv_c_long_double=yes, ac_cv_c_long_double=no)])
756 AC_MSG_RESULT($ac_cv_c_long_double)
757 if test $ac_cv_c_long_double = yes; then
758 AC_DEFINE(HAVE_LONG_DOUBLE)
761 dnl See if the compiler and runtime support printing long doubles
763 AC_MSG_CHECKING(for long double support in printf)
764 AC_CACHE_VAL(gdb_cv_printf_has_long_double,
768 long double f = 3.141592653;
769 sprintf (buf, "%Lg", f);
770 return (strncmp ("3.14159", buf, 7));
772 gdb_cv_printf_has_long_double=yes,
773 gdb_cv_printf_has_long_double=no,
774 gdb_cv_printf_has_long_double=no)])
775 if test $gdb_cv_printf_has_long_double = yes; then
776 AC_DEFINE(PRINTF_HAS_LONG_DOUBLE)
778 AC_MSG_RESULT($gdb_cv_printf_has_long_double)
780 dnl See if the compiler and runtime support scanning long doubles
782 AC_MSG_CHECKING(for long double support in scanf)
783 AC_CACHE_VAL(gdb_cv_scanf_has_long_double,
786 char *buf = "3.141592653";
788 sscanf (buf, "%Lg", &f);
789 return !(f > 3.14159 && f < 3.14160);
791 gdb_cv_scanf_has_long_double=yes,
792 gdb_cv_scanf_has_long_double=no,
793 gdb_cv_scanf_has_long_double=no)])
794 if test $gdb_cv_scanf_has_long_double = yes; then
795 AC_DEFINE(SCANF_HAS_LONG_DOUBLE)
797 AC_MSG_RESULT($gdb_cv_scanf_has_long_double)
801 AC_CACHE_CHECK([for -bbigtoc option], [gdb_cv_bigtoc], [
802 SAVE_LDFLAGS=$LDFLAGS
805 yes) gdb_cv_bigtoc=-Wl,-bbigtoc ;;
806 *) gdb_cv_bigtoc=-bbigtoc ;;
809 LDFLAGS=$LDFLAGS\ $gdb_cv_bigtoc
810 AC_TRY_LINK([], [int i;], [], [gdb_cv_bigtoc=])
812 CONFIG_LDFLAGS="${CONFIG_LDFLAGS} ${gdb_cv_bigtoc}"
817 dnl For certain native configurations, we need to check whether thread
818 dnl support can be built in or not.
820 dnl Note that we only want this if we are both native (host == target),
821 dnl and not doing a canadian cross build (build == host).
823 if test ${build} = ${host} -a ${host} = ${target} ; then
826 AC_MSG_CHECKING(for HPUX/OSF thread support)
827 if test -f /usr/include/dce/cma_config.h ; then
828 if test "$GCC" = "yes" ; then
830 AC_DEFINE(HAVE_HPUX_THREAD_SUPPORT)
831 CONFIG_LIB_OBS="${CONFIG_LIB_OBS} hpux-thread.o"
832 CONFIG_SRCS="${CONFIG_SRCS} hpux-thread.c"
834 AC_MSG_RESULT(no (suppressed because you are not using GCC))
841 # See if thread_db library is around for Solaris thread debugging.
842 # Note that we must explicitly test for version 1 of the library
843 # because version 0 (present on Solaris 2.4 or earlier) doesn't have
845 AC_MSG_CHECKING(for Solaris thread debugging library)
846 if test -f /usr/lib/libthread_db.so.1 ; then
848 AC_DEFINE(HAVE_THREAD_DB_LIB)
849 CONFIG_LIB_OBS="${CONFIG_LIB_OBS} sol-thread.o"
850 CONFIG_SRCS="${CONFIG_SRCS} sol-thread.c"
851 AC_CHECK_LIB(dl, dlopen)
852 if test "$GCC" = "yes" ; then
853 # The GNU linker requires the -export-dynamic option to make
854 # all symbols visible in the dynamic symbol table.
855 hold_ldflags=$LDFLAGS
856 AC_MSG_CHECKING(for the ld -export-dynamic flag)
857 LDFLAGS="${LDFLAGS} -Wl,-export-dynamic"
858 AC_TRY_LINK(, [int i;], found=yes, found=no)
859 LDFLAGS=$hold_ldflags
860 AC_MSG_RESULT($found)
861 if test $found = yes; then
862 CONFIG_LDFLAGS="${CONFIG_LDFLAGS} -Wl,-export-dynamic"
865 # Sun randomly tweaked the prototypes in <proc_service.h>
867 AC_MSG_CHECKING(if <proc_service.h> is old)
868 AC_CACHE_VAL(gdb_cv_proc_service_is_old,[
870 #include <proc_service.h>
872 (struct ps_prochandle*, psaddr_t, const void*, size_t);
873 ],, gdb_cv_proc_service_is_old=no,
874 gdb_cv_proc_service_is_old=yes)
876 AC_MSG_RESULT($gdb_cv_proc_service_is_old)
877 if test $gdb_cv_proc_service_is_old = yes; then
878 AC_DEFINE(PROC_SERVICE_IS_OLD)
885 AC_MSG_CHECKING(for AiX thread debugging library)
886 AC_CACHE_VAL(gdb_cv_have_aix_thread_debug,
887 [AC_TRY_COMPILE([#include <sys/pthdebug.h>],
888 [#ifndef PTHDB_VERSION_3
891 gdb_cv_have_aix_thread_debug=yes,
892 gdb_cv_have_aix_thread_debug=no)])
893 AC_MSG_RESULT($gdb_cv_have_aix_thread_debug)
894 if test $gdb_cv_have_aix_thread_debug = yes; then
895 CONFIG_SRCS="${CONFIG_SRCS} aix-thread.c"
896 CONFIG_LIB_OBS="${CONFIG_LIB_OBS} aix-thread.o"
897 CONFIG_LDFLAGS="${CONFIG_LDFLAGS} -lpthdebug"
901 AC_SUBST(CONFIG_LDFLAGS)
904 dnl See if we have a thread_db header file that has TD_NOTALLOC.
905 if test "x$ac_cv_header_thread_db_h" = "xyes"; then
906 AC_CACHE_CHECK([whether <thread_db.h> has TD_NOTALLOC],
907 gdb_cv_thread_db_h_has_td_notalloc,
909 [#include <thread_db.h>],
910 [int i = TD_NOTALLOC;],
911 gdb_cv_thread_db_h_has_td_notalloc=yes,
912 gdb_cv_thread_db_h_has_td_notalloc=no
916 if test "x$gdb_cv_thread_db_h_has_td_notalloc" = "xyes"; then
917 AC_DEFINE(THREAD_DB_HAS_TD_NOTALLOC, 1,
918 [Define if <thread_db.h> has the TD_NOTALLOC error code.])
921 dnl See if we have a sys/syscall header file that has __NR_tkill.
922 if test "x$ac_cv_header_sys_syscall_h" = "xyes"; then
923 AC_CACHE_CHECK([whether <sys/syscall.h> has __NR_tkill],
924 gdb_cv_sys_syscall_h_has_tkill,
926 [#include <sys/syscall.h>],
927 [int i = __NR_tkill;],
928 gdb_cv_sys_syscall_h_has_tkill=yes,
929 gdb_cv_sys_syscall_h_has_tkill=no
933 dnl See if we can issue tkill syscall.
934 if test "x$gdb_cv_sys_syscall_h_has_tkill" = "xyes" && test "x$ac_cv_func_syscall" = "xyes"; then
935 AC_DEFINE(HAVE_TKILL_SYSCALL, 1,
936 [Define if we can use the tkill syscall.])
939 dnl Handle optional features that can be enabled.
942 [ --with-sysroot[=DIR] Search for usr/lib et al within DIR.],
944 case ${with_sysroot} in
945 yes) TARGET_SYSTEM_ROOT='${exec_prefix}/${target_alias}/sys-root' ;;
946 *) TARGET_SYSTEM_ROOT=$with_sysroot ;;
949 TARGET_SYSTEM_ROOT_DEFINE='-DTARGET_SYSTEM_ROOT=\"$(TARGET_SYSTEM_ROOT)\"'
951 if test "x$exec_prefix" = xNONE; then
952 if test "x$prefix" = xNONE; then
953 test_prefix=/usr/local
958 test_prefix=$exec_prefix
960 case ${TARGET_SYSTEM_ROOT} in
961 "${test_prefix}"|"${test_prefix}/"*|\
962 '${exec_prefix}'|'${exec_prefix}/'*)
963 t="$TARGET_SYSTEM_ROOT_DEFINE -DTARGET_SYSTEM_ROOT_RELOCATABLE"
964 TARGET_SYSTEM_ROOT_DEFINE="$t"
969 TARGET_SYSTEM_ROOT_DEFINE='-DTARGET_SYSTEM_ROOT=\"\"'
971 AC_SUBST(TARGET_SYSTEM_ROOT)
972 AC_SUBST(TARGET_SYSTEM_ROOT_DEFINE)
974 # NOTE: Don't add -Wall or -Wunused, they both include
975 # -Wunused-parameter which reports bogus warnings.
976 # NOTE: If you add to this list, remember to update
977 # gdb/doc/gdbint.texinfo.
978 build_warnings="-Wimplicit -Wreturn-type -Wcomment -Wtrigraphs \
979 -Wformat -Wparentheses -Wpointer-arith -Wuninitialized"
980 # Up for debate: -Wswitch -Wcomment -trigraphs -Wtrigraphs
981 # -Wunused-function -Wunused-label -Wunused-variable -Wunused-value
982 # -Wchar-subscripts -Wtraditional -Wshadow -Wcast-qual
983 # -Wcast-align -Wwrite-strings -Wconversion -Wstrict-prototypes
984 # -Wmissing-prototypes -Wmissing-declarations -Wredundant-decls
985 # -Woverloaded-virtual -Winline -Werror"
986 AC_ARG_ENABLE(build-warnings,
987 [ --enable-build-warnings Enable build-time compiler warnings if gcc is used],
988 [case "${enableval}" in
990 no) build_warnings="-w";;
991 ,*) t=`echo "${enableval}" | sed -e "s/,/ /g"`
992 build_warnings="${build_warnings} ${t}";;
993 *,) t=`echo "${enableval}" | sed -e "s/,/ /g"`
994 build_warnings="${t} ${build_warnings}";;
995 *) build_warnings=`echo "${enableval}" | sed -e "s/,/ /g"`;;
997 if test x"$silent" != x"yes" && test x"$build_warnings" != x""; then
998 echo "Setting compiler warning flags = $build_warnings" 6>&1
1000 AC_ARG_ENABLE(gdb-build-warnings,
1001 [ --enable-gdb-build-warnings Enable GDB specific build-time compiler warnings if gcc is used],
1002 [case "${enableval}" in
1004 no) build_warnings="-w";;
1005 ,*) t=`echo "${enableval}" | sed -e "s/,/ /g"`
1006 build_warnings="${build_warnings} ${t}";;
1007 *,) t=`echo "${enableval}" | sed -e "s/,/ /g"`
1008 build_warnings="${t} ${build_warnings}";;
1009 *) build_warnings=`echo "${enableval}" | sed -e "s/,/ /g"`;;
1011 if test x"$silent" != x"yes" && test x"$build_warnings" != x""; then
1012 echo "Setting GDB specific compiler warning flags = $build_warnings" 6>&1
1016 if test "x${build_warnings}" != x -a "x$GCC" = xyes
1018 AC_MSG_CHECKING(compiler warning flags)
1019 # Separate out the -Werror flag as some files just cannot be
1020 # compiled with it enabled.
1021 for w in ${build_warnings}; do
1023 -Werr*) WERROR_CFLAGS=-Werror ;;
1024 *) # Check that GCC accepts it
1025 saved_CFLAGS="$CFLAGS"
1027 AC_TRY_COMPILE([],[],WARN_CFLAGS="${WARN_CFLAGS} $w",)
1028 CFLAGS="$saved_CFLAGS"
1031 AC_MSG_RESULT(${WARN_CFLAGS}${WERROR_CFLAGS})
1033 AC_SUBST(WARN_CFLAGS)
1034 AC_SUBST(WERROR_CFLAGS)
1038 AC_SUBST(MMALLOC_CFLAGS)
1041 AC_ARG_WITH(mmalloc,
1042 [ --with-mmalloc Use memory mapped malloc package],
1043 [case "${withval}" in
1044 yes) want_mmalloc=true ;;
1045 no) want_mmalloc=false;;
1046 *) AC_MSG_ERROR(bad value ${withval} for GDB with-mmalloc option) ;;
1047 esac],[want_mmalloc=false])dnl
1049 if test x$want_mmalloc = xtrue; then
1050 AC_DEFINE(USE_MMALLOC)
1051 AC_DEFINE(MMCHECK_FORCE)
1052 MMALLOC_CFLAGS="-I$srcdir/../mmalloc"
1053 MMALLOC='../mmalloc/libmmalloc.a'
1056 # In the Cygwin environment, we need some additional flags.
1057 AC_CACHE_CHECK([for cygwin], gdb_cv_os_cygwin,
1058 [AC_EGREP_CPP(lose, [
1059 #if defined (__CYGWIN__) || defined (__CYGWIN32__)
1061 #endif],[gdb_cv_os_cygwin=yes],[gdb_cv_os_cygwin=no])])
1064 dnl Figure out which of the many generic ser-*.c files the _host_ supports.
1065 SER_HARDWIRE="ser-unix.o ser-pipe.o ser-tcp.o"
1067 *go32* ) SER_HARDWIRE=ser-go32.o ;;
1068 *djgpp* ) SER_HARDWIRE=ser-go32.o ;;
1070 AC_SUBST(SER_HARDWIRE)
1072 # libreadline needs libuser32.a in a cygwin environment
1074 if test x$gdb_cv_os_cygwin = xyes; then
1075 WIN32LIBS="-luser32"
1077 *cygwin*) WIN32LIBS="$WIN32LIBS -limagehlp"
1083 LIBGUI="../libgui/src/libgui.a"
1084 GUI_CFLAGS_X="-I${srcdir}/../libgui/src"
1086 AC_SUBST(GUI_CFLAGS_X)
1090 AC_SUBST(WIN32LDAPP)
1095 if test "${enable_gdbtk}" = "yes"; then
1097 # Gdbtk must have an absolute path to srcdir in order to run
1098 # properly when not installed.
1104 CY_AC_PATH_TCLCONFIG
1105 if test -z "${no_tcl}"; then
1106 CY_AC_LOAD_TCLCONFIG
1109 # now look for Tcl library stuff
1120 TCL_DEPS="${tcldir}${TCL_LIB_FILE}"
1122 # If $no_tk is nonempty, then we can't do Tk, and there is no
1123 # point to doing Tcl.
1124 if test -z "${no_tk}"; then
1132 # now look for Tk library stuff
1143 TK_DEPS="${tkdir}${TK_LIB_FILE}"
1145 # now look for Itcl library stuff
1147 CY_AC_PATH_ITCLCONFIG
1148 if test -z "${no_itcl}"; then
1149 CY_AC_LOAD_ITCLCONFIG
1151 ITCLLIB="${ITCL_BUILD_LIB_SPEC}"
1152 ITCL_DEPS="${ITCL_LIB_FULL_PATH}"
1156 # now look for Itk library stuff
1157 CY_AC_PATH_ITKCONFIG
1158 if test -z "${no_itcl}"; then
1159 CY_AC_LOAD_ITKCONFIG
1161 ITKLIB="${ITK_BUILD_LIB_SPEC}"
1162 ITK_DEPS="${ITK_LIB_FULL_PATH}"
1165 ENABLE_CFLAGS="${ENABLE_CFLAGS} \$(SUBDIR_GDBTK_CFLAGS)"
1166 # Tcl/Tk 8.1 require -fwritable strings. I don't
1167 # know whether 8.2 will or not, but I bet it will.
1168 # I don't have to worry about 7.x since we don't support it.
1170 if test "$GCC" = "yes"; then
1171 if test "$TCL_VERSION" != "8.0" ; then
1172 GDBTK_CFLAGS="-fwritable-strings"
1176 # Include some libraries that Tcl and Tk want.
1177 TCL_LIBS='$(LIBGUI) $(ITCL) $(ITK) $(TK) $(TCL) $(X11_LDFLAGS) $(X11_LIBS)'
1178 # Yes, the ordering seems wrong here. But it isn't.
1179 # TK_LIBS is the list of libraries that need to be linked
1180 # after Tcl/Tk. Note that this isn't put into LIBS. If it
1181 # were in LIBS then any link tests after this point would
1182 # try to include things like `$(LIBGUI)', which wouldn't work.
1183 GDBTKLIBS="${TCL_LIBS} ${TK_LIBS}"
1185 CONFIG_OBS="${CONFIG_OBS} \$(SUBDIR_GDBTK_OBS)"
1186 CONFIG_DEPS="${CONFIG_DEPS} \$(SUBDIR_GDBTK_DEPS)"
1187 CONFIG_SRCS="${CONFIG_SRCS} \$(SUBDIR_GDBTK_SRCS)"
1188 CONFIG_INITS="${CONFIG_INITS} \$(SUBDIR_GDBTK_INITS)"
1189 CONFIG_ALL="${CONFIG_ALL} \$(SUBDIR_GDBTK_ALL)"
1190 CONFIG_CLEAN="${CONFIG_CLEAN} \$(SUBDIR_GDBTK_CLEAN)"
1191 CONFIG_INSTALL="${CONFIG_INSTALL} \$(SUBDIR_GDBTK_INSTALL)"
1192 CONFIG_UNINSTALL="${CONFIG_UNINSTALL} \$(SUBDIR_GDBTK_UNINSTALL)"
1194 if test x$gdb_cv_os_cygwin = xyes; then
1195 WIN32LIBS="${WIN32LIBS} -lshell32 -lgdi32 -lcomdlg32 -ladvapi32"
1196 WIN32LDAPP="-Wl,--subsystem,console"
1197 CONFIG_OBS="${CONFIG_OBS} gdbres.o"
1202 configdirs="${configdirs} gdbtk"
1215 AC_SUBST(GDBTK_CFLAGS)
1216 AC_SUBST(GDBTK_SRC_DIR)
1221 # Unlike the sim directory, whether a simulator is linked is controlled by
1222 # presence of a SIM= and a SIM_OBS= definition in the target '.mt' file.
1223 # This code just checks for a few cases where we'd like to ignore those
1224 # definitions, even when they're present in the '.mt' file. These cases
1225 # are when --disable-sim is specified, or if the simulator directory is
1226 # not part of the source tree.
1229 [ --enable-sim Link gdb with simulator],
1230 [echo "enable_sim = $enable_sim";
1231 echo "enableval = ${enableval}";
1232 case "${enableval}" in
1233 yes) ignore_sim=false ;;
1234 no) ignore_sim=true ;;
1235 *) ignore_sim=false ;;
1239 if test ! -d "${srcdir}/../sim"; then
1243 if test "${ignore_sim}" = "true"; then
1245 IGNORE_SIM_OBS="SIM_OBS="
1251 AC_SUBST(IGNORE_SIM)
1252 AC_SUBST(IGNORE_SIM_OBS)
1254 AC_SUBST(ENABLE_CFLAGS)
1255 AC_SUBST(PROFILE_CFLAGS)
1257 AC_SUBST(CONFIG_OBS)
1258 AC_SUBST(CONFIG_LIB_OBS)
1259 AC_SUBST(CONFIG_DEPS)
1260 AC_SUBST(CONFIG_SRCS)
1261 AC_SUBST(CONFIG_INITS)
1262 AC_SUBST(CONFIG_ALL)
1263 AC_SUBST(CONFIG_CLEAN)
1264 AC_SUBST(CONFIG_INSTALL)
1265 AC_SUBST(CONFIG_UNINSTALL)
1267 # target_subdir is used by the testsuite to find the target libraries.
1269 if test "${host}" != "${target}"; then
1270 target_subdir="${target_alias}/"
1272 AC_SUBST(target_subdir)
1275 host_makefile_frag=${srcdir}/config/${gdb_host_cpu}/${gdb_host}.mh
1276 if test ! -f ${host_makefile_frag}; then
1277 # When building a native debuger the .mh file containing things
1278 # like NATDEPFILES is needed. Cross debuggers don't need .mh
1279 # since it no longer contains anything useful.
1280 if test "${target}" = "${host}"; then
1281 AC_MSG_ERROR("*** Gdb does not support native target ${host}")
1283 host_makefile_frag=/dev/null
1286 frags="$frags $host_makefile_frag"
1288 target_makefile_frag=${srcdir}/config/${gdb_target_cpu}/${gdb_target}.mt
1289 if test ! -f ${target_makefile_frag}; then
1290 AC_MSG_ERROR("*** Gdb does not support target ${target}")
1292 frags="$frags $target_makefile_frag"
1294 AC_SUBST_FILE(host_makefile_frag)
1295 AC_SUBST_FILE(target_makefile_frag)
1300 s/XM_FILE[ ]*=[ ]*\([^ ]*\)/\1/p
1301 ' ${host_makefile_frag}`
1303 targetfile=`sed -n '
1304 s/TM_FILE[ ]*=[ ]*\([^ ]*\)/\1/p
1305 ' ${target_makefile_frag}`
1307 GDB_MULTI_ARCH=`sed -n '
1308 s/GDB_MULTI_ARCH[ ]*=[ ]*\([^ ]*\)[ ]*/\1/p
1309 ' ${target_makefile_frag}`
1311 if test "${target}" = "${host}"; then
1312 # We pick this up from the host configuration file (.mh) because we
1313 # do not have a native configuration Makefile fragment.
1314 nativefile=`sed -n '
1315 s/NAT_FILE[ ]*=[ ]*\([^ ]*\)/\1/p
1316 ' ${host_makefile_frag}`
1320 # New targets should just set gdb_multi_arch=yes in configure.tgt.
1321 # Old targets being converted can either do that or set GDB_MULTI_ARCH
1322 # in the target specific makefile frag. Eventually gdb_multi_arch=yes
1323 # will be the default.
1324 if test x"${GDB_MULTI_ARCH}" = x ; then
1325 case "${gdb_multi_arch}" in
1326 yes ) GDB_MULTI_ARCH=GDB_MULTI_ARCH_PURE ;;
1327 no ) GDB_MULTI_ARCH=0 ;;
1328 0|1|2 ) GDB_MULTI_ARCH=${gdb_multi_arch} ;;
1331 if test x"${GDB_MULTI_ARCH}" != x ; then
1332 AC_DEFINE_UNQUOTED(GDB_MULTI_ARCH, ${GDB_MULTI_ARCH})
1334 # Warn the user when they use an old practice
1335 case "${GDB_MULTI_ARCH}" in
1337 0 | GDB_MULTI_ARCH_PARTIAL | 1 | GDB_MULTI_ARCH_TM | 2 )
1338 AC_MSG_WARN("GDB: Target is not pure multi-arch") ;;
1339 GDB_MULTI_ARCH_PURE )
1340 if test x"${targetfile}" != x ; then
1341 AC_MSG_WARN("GDB: Ignoring TM_FILE in ${target_makefile_frag}")
1344 *) AC_MSG_ERROR("GDB: Unknown GDB_MULTI_ARCH value ${GDB_MULTI_ARCH}");;
1347 if test x"${gdb_osabi}" != x ; then
1348 AC_DEFINE_UNQUOTED(GDB_OSABI_DEFAULT, $gdb_osabi,
1349 [Define to the default OS ABI for this configuration.])
1352 # Enable multi-ice-gdb-server.
1353 AC_ARG_ENABLE(multi-ice,
1354 [ --enable-multi-ice build the multi-ice-gdb-server],
1358 *) AC_MSG_ERROR([bad value $enableval for --enable-multi-ice]) ;;
1360 if test "x$enable_multi_ice" = xyes; then
1361 configdirs="$configdirs multi-ice"
1364 # We only build gdbserver automatically if host and target are the same.
1365 if test "x$target" = "x$host"; then
1366 AC_MSG_CHECKING(whether gdbserver is supported on this host)
1367 if test "x$build_gdbserver" = xyes; then
1368 configdirs="$configdirs gdbserver"
1375 AC_CONFIG_SUBDIRS($configdirs)
1377 # If hostfile (XM_FILE) and/or targetfile (TM_FILE) and/or nativefile
1378 # (NAT_FILE) is not set in config/*/*.m[ht] files, we link to an empty
1386 if test "${hostfile}" != ""; then
1388 GDB_XM_FILE="config/${gdb_host_cpu}/${hostfile}"
1389 files="${files} ${GDB_XM_FILE}"
1390 links="${links} xm.h"
1391 AC_DEFINE_UNQUOTED(GDB_XM_FILE, ${GDB_XM_FILE})
1397 if test "${targetfile}" != ""; then
1399 GDB_TM_FILE="config/${gdb_target_cpu}/${targetfile}"
1400 files="${files} ${GDB_TM_FILE}"
1401 links="${links} tm.h"
1402 AC_DEFINE_UNQUOTED(GDB_TM_FILE, ${GDB_TM_FILE})
1408 if test "${nativefile}" != ""; then
1410 GDB_NM_FILE="config/${gdb_host_cpu}/${nativefile}"
1411 files="${files} ${GDB_NM_FILE}"
1412 links="${links} nm.h"
1413 AC_DEFINE_UNQUOTED(GDB_NM_FILE, ${GDB_NM_FILE})
1417 AC_LINK_FILES($files, $links)
1419 dnl Check for exe extension set on certain hosts (e.g. Win32)
1422 dnl Detect the character set used by this host.
1424 dnl At the moment, we just assume it's ISO-8859-1 (which is a
1425 dnl superset of ASCII containing the characters needed for French,
1426 dnl German, Spanish, Italian, and possibly others), but if were
1427 dnl *were* to support any host character sets other than ISO-8859-1,
1428 dnl here's where we'd detect it.
1429 AC_DEFINE(GDB_DEFAULT_HOST_CHARSET, "ISO-8859-1",
1430 [Define to be a string naming the default host character set.])
1434 AC_OUTPUT(Makefile .gdbinit:gdbinit.in,
1436 dnl Autoconf doesn't provide a mechanism for modifying definitions
1437 dnl provided by makefile fragments.
1439 if test "${nativefile}" = ""; then
1441 sed -e '/^NATDEPFILES[[ ]]*=.*\\$/,/[[^\\]]$/s/^/# /' \
1442 -e '/^NATDEPFILES[[ ]]*=/s/^/# /' \
1443 | sed -e '/^\(NATDEPFILES[[ ]]*[[+]]=[[ ]]*\)/s//# \1/' \
1445 mv -f Makefile.tem Makefile
1449 sed -e '/^TM_FILE[ ]*=/s,^TM_FILE[ ]*=[ ]*,&config/'"${gdb_target_cpu}"'/,
1450 /^XM_FILE[ ]*=/s,^XM_FILE[ ]*=[ ]*,&config/'"${gdb_host_cpu}"'/,
1451 /^NAT_FILE[ ]*=/s,^NAT_FILE[ ]*=[ ]*,&config/'"${gdb_host_cpu}"'/,' <Makefile >Makefile.tmp
1452 mv -f Makefile.tmp Makefile
1456 case x$CONFIG_HEADERS in
1457 xconfig.h:config.in)
1462 gdb_host_cpu=$gdb_host_cpu
1463 gdb_target_cpu=$gdb_target_cpu
1464 nativefile=$nativefile