1 dnl Autoconf configure script for GDB, the GNU debugger.
2 dnl Copyright 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003
3 dnl Free Software Foundation, Inc.
5 dnl This file is part of GDB.
7 dnl This program is free software; you can redistribute it and/or modify
8 dnl it under the terms of the GNU General Public License as published by
9 dnl the Free Software Foundation; either version 2 of the License, or
10 dnl (at your option) any later version.
12 dnl This program is distributed in the hope that it will be useful,
13 dnl but WITHOUT ANY WARRANTY; without even the implied warranty of
14 dnl MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 dnl GNU General Public License for more details.
17 dnl You should have received a copy of the GNU General Public License
18 dnl along with this program; if not, write to the Free Software
19 dnl Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
21 dnl Process this file with autoconf to produce a configure script.
25 AC_CONFIG_HEADER(config.h:config.in)
34 AC_CONFIG_AUX_DIR(`cd $srcdir;pwd`/..)
37 # FIXME: kettenis/20030102: The AC_PROG_RANLIB from Autoconf 2.13
38 # doesn't support cross-compilation, but the one from Autoconf 2.5x
39 # does. Override RANLIB here (i.e. before running AC_PROG_RANLIB) to
40 # deal with the lossage. Note that CY_GNU_GETTEXT currently calls
41 # AC_PROG_RANLIB. This can be removed when we switch to Autoconf
43 AC_CHECK_TOOL(RANLIB, ranlib, :)
45 dnl Set up for gettext. PACKAGE is used when we call bindtextdomain.
48 AC_DEFINE(PACKAGE, "gdb", [Name of this package. ])
50 debugdir=${libdir}/debug
52 AC_ARG_WITH(separate-debug-dir,
53 [ --with-separate-debug-dir=path Look for global separate debug info in this path [LIBDIR/debug]],
54 [debugdir="${withval}"])
56 AC_DEFINE_DIR(DEBUGDIR, debugdir,
57 [Global directory for separate debug files. ])
58 #AC_DEFINE_UNQUOTED(DEBUGDIR, "$debugdir"),
60 dnl List of object files added by configure.
73 AC_CONFIG_SUBDIRS(doc testsuite)
76 . $srcdir/configure.host
78 . $srcdir/configure.tgt
80 # Fetch the default architecture and default target vector from BFD.
81 targ=$target; . $srcdir/../bfd/config.bfd
83 # We only want the first architecture, so strip off the others if
84 # there is more than one.
85 targ_archs=`echo $targ_archs | sed 's/ .*//'`
87 if test "x$targ_archs" != x; then
88 AC_DEFINE_UNQUOTED(DEFAULT_BFD_ARCH, $targ_archs,
89 [Define to BFD's default architecture. ])
91 if test "x$targ_defvec" != x; then
92 AC_DEFINE_UNQUOTED(DEFAULT_BFD_VEC, $targ_defvec,
93 [Define to BFD's default target vector. ])
98 # The CLI cannot be disabled yet, but may be in the future.
101 AC_ARG_ENABLE(gdbcli,
102 [ --disable-gdbcli disable command-line interface (CLI)],
107 AC_MSG_ERROR([the command-line interface cannot be disabled yet]) ;;
109 AC_MSG_ERROR([bad value $enableval for --enable-gdbcli]) ;;
112 if test x"$enable_gdbcli" = xyes; then
113 if test -d $srcdir/cli; then
114 CONFIG_OBS="$CONFIG_OBS \$(SUBDIR_CLI_OBS)"
115 CONFIG_DEPS="$CONFIG_DEPS \$(SUBDIR_CLI_DEPS)"
116 CONFIG_SRCS="$CONFIG_SRCS \$(SUBDIR_CLI_SRCS)"
117 CONFIG_INITS="$CONFIG_INITS \$(SUBDIR_CLI_INITS)"
118 ENABLE_CFLAGS="$ENABLE_CFLAGS \$(SUBDIR_CLI_CFLAGS)"
119 CONFIG_ALL="$CONFIG_ALL \$(SUBDIR_CLI_ALL)"
120 CONFIG_CLEAN="$CONFIG_CLEAN \$(SUBDIR_CLI_CLEAN)"
121 CONFIG_INSTALL="$CONFIG_INSTALL \$(SUBDIR_CLI_INSTALL)"
122 CONFIG_UNINSTALL="$CONFIG_UNINSTALL \$(SUBDIR_CLI_UNINSTALL)"
128 [ --disable-gdbmi disable machine-interface (MI)],
133 AC_MSG_ERROR([bad value $enableval for --enable-gdbmi]) ;;
136 if test x"$enable_gdbmi" = xyes; then
137 if test -d $srcdir/mi; then
138 CONFIG_OBS="$CONFIG_OBS \$(SUBDIR_MI_OBS)"
139 CONFIG_DEPS="$CONFIG_DEPS \$(SUBDIR_MI_DEPS)"
140 CONFIG_SRCS="$CONFIG_SRCS \$(SUBDIR_MI_SRCS)"
141 CONFIG_INITS="$CONFIG_INITS \$(SUBDIR_MI_INITS)"
142 ENABLE_CFLAGS="$ENABLE_CFLAGS \$(SUBDIR_MI_CFLAGS)"
143 CONFIG_ALL="$CONFIG_ALL \$(SUBDIR_MI_ALL)"
144 CONFIG_CLEAN="$CONFIG_CLEAN \$(SUBDIR_MI_CLEAN)"
145 CONFIG_INSTALL="$CONFIG_INSTALL \$(SUBDIR_MI_INSTALL)"
146 CONFIG_UNINSTALL="$CONFIG_UNINSTALL \$(SUBDIR_MI_UNINSTALL)"
152 [ --enable-tui enable full-screen terminal user interface (TUI)],
157 AC_MSG_ERROR([bad value $enableval for --enable-tui]) ;;
159 if test x"$enable_tui" = xyes; then
160 if test -d $srcdir/tui; then
161 CONFIG_OBS="$CONFIG_OBS \$(SUBDIR_TUI_OBS)"
162 CONFIG_DEPS="$CONFIG_DEPS \$(SUBDIR_TUI_DEPS)"
163 CONFIG_SRCS="$CONFIG_SRCS \$(SUBDIR_TUI_SRCS)"
164 CONFIG_INITS="$CONFIG_INITS \$(SUBDIR_TUI_INITS)"
165 ENABLE_CFLAGS="$ENABLE_CFLAGS \$(SUBDIR_TUI_CFLAGS)"
166 CONFIG_ALL="$CONFIG_ALL \$(SUBDIR_TUI_ALL)"
167 CONFIG_CLEAN="$CONFIG_CLEAN \$(SUBDIR_TUI_CLEAN)"
168 CONFIG_INSTALL="$CONFIG_INSTALL \$(SUBDIR_TUI_INSTALL)"
169 CONFIG_UNINSTALL="$CONFIG_UNINSTALL \$(SUBDIR_TUI_UNINSTALL)"
176 [ --enable-gdbtk enable gdbtk graphical user interface (GUI)],
181 AC_MSG_ERROR([bad value $enableval for --enable-gdbtk]) ;;
183 [if test -d $srcdir/gdbtk; then
188 # We unconditionally disable gdbtk tests on selected platforms.
191 AC_MSG_WARN([gdbtk isn't supported on $host; disabling])
196 AC_ARG_WITH(libunwind,
197 [ --with-libunwind Use libunwind frame unwinding support],
198 [case "${withval}" in
199 yes) enable_libunwind=yes ;;
200 no) enable_libunwind=no ;;
201 *) AC_MSG_ERROR(bad value ${withval} for GDB with-libunwind option) ;;
203 AC_CHECK_HEADERS(libunwind.h)
204 AC_CHECK_HEADERS(libunwind-ia64.h)
205 if test x"$ac_cv_header_libunwind_h" = xyes -a x"$ac_cv_header_libunwind_ia64_h" = xyes; then
206 enable_libunwind=yes;
210 if test x"$enable_libunwind" = xyes; then
211 AC_CHECK_HEADERS(libunwind.h)
212 AC_CHECK_HEADERS(libunwind-ia64.h)
213 AC_DEFINE(HAVE_LIBUNWIND, 1)
214 CONFIG_OBS="$CONFIG_OBS libunwind-frame.o"
215 CONFIG_DEPS="$CONFIG_DEPS libunwind-frame.o"
216 CONFIG_SRCS="$CONFIG_SRCS libunwind-frame.c"
220 AC_ARG_ENABLE(profiling,
221 [ --enable-profiling enable profiling of GDB],
226 AC_MSG_ERROR([bad value $enableval for --enable-profile]) ;;
228 [enable_profiling=no])
230 AC_CHECK_FUNCS(monstartup _mcleanup)
231 AC_CACHE_CHECK([for _etext], ac_cv_var__etext,
236 [free (&_etext);], ac_cv_var__etext=yes, ac_cv_var__etext=no)])
237 if test $ac_cv_var__etext = yes; then
238 AC_DEFINE(HAVE__ETEXT, 1,
239 [Define to 1 if your system has the _etext variable. ])
241 if test "$enable_profiling" = yes ; then
242 if test $ac_cv_func_monstartup = no || test $ac_cv_func__mcleanup = no; then
243 AC_MSG_ERROR(--enable-profiling requires monstartup and _mcleanup)
247 CFLAGS="$CFLAGS $PROFILE_CFLAGS"
249 AC_CACHE_CHECK([whether $CC supports -pg], ac_cv_cc_supports_pg,
250 [AC_TRY_COMPILE([], [int x;], ac_cv_cc_supports_pg=yes,
251 ac_cv_cc_supports_pg=no)])
253 if test $ac_cv_cc_supports_pg = no; then
254 AC_MSG_ERROR(--enable-profiling requires a compiler which supports -pg)
260 # --------------------- #
261 # Checks for programs. #
262 # --------------------- #
270 AC_CHECK_TOOL(AR, ar)
271 AC_CHECK_TOOL(DLLTOOL, dlltool)
272 AC_CHECK_TOOL(WINDRES, windres)
274 # Needed for GNU/Hurd.
275 AC_CHECK_TOOL(MIG, mig)
277 # ---------------------- #
278 # Checks for libraries. #
279 # ---------------------- #
281 # We might need to link with -lm; most simulators need it.
282 AC_CHECK_LIB(m, main)
284 # We need to link with -lw to get `wctype' on Solaris before Solaris
285 # 2.6. Solaris 2.6 and beyond have this function in libc, and have a
286 # libw that some versions of the GNU linker cannot hanle (GNU ld 2.9.1
287 # is known to have this problem). Therefore we avoid libw if we can.
288 AC_CHECK_FUNC(wctype, [],
289 [AC_CHECK_LIB(w, wctype)])
291 # Some systems (e.g. Solaris) have `gethostbyname' in libnsl.
292 AC_SEARCH_LIBS(gethostbyname, nsl)
294 # Some systems (e.g. Solaris) have `socketpair' in libsocket.
295 AC_SEARCH_LIBS(socketpair, socket)
297 # Since GDB uses Readline, we need termcap functionality, so we need
298 # to find a library that provides that. When GDB is configured with
299 # --enable-tui, we need full curses functionality.
301 # FIXME: kettenis/20030102: We seem to prefer HP curses (Hcurses) over
302 # Xcurses on HP-UX; see the `-D__HP_CURSES' in the relevant host
303 # Makefile fragments. That's why we need to have `Hcurses' before
304 # `curses'. I don't see why we should use HP curses if a more
305 # standard curses is available, except that according to HP's
306 # documentation one needs to compile `-D_XOPEN_SOURCE_EXTENDED' on
307 # HP-UX 10.10 and 10.20.
309 if test "$need_curses" = yes; then
310 AC_SEARCH_LIBS(initscr, [ncurses Hcurses curses], [],
311 [AC_MSG_ERROR([no curses library found])])
316 if test -d $srcdir/libtermcap; then
317 LIBS="../libtermcap/libtermcap.a $LIBS"
318 ac_cv_search_tgetent="../libtermcap/libtermcap.a"
321 ac_cv_search_tgetent="none required"
324 # Readline prefers curses over termcap on AIX.
326 AC_SEARCH_LIBS(tgetent, [tinfo ncurses curses termcap])
330 # Note: We used to check for libtermlib and libterminfo too, but
331 # Readline doesn't, so I think we're safe with leaving them out.
332 AC_SEARCH_LIBS(tgetent, [termcap tinfo ncurses Hcurses curses])
334 if test "$ac_cv_search_tgetent" = no; then
335 AC_MSG_ERROR([no termcap library found])
338 # ------------------------- #
339 # Checks for header files. #
340 # ------------------------- #
345 AC_CHECK_HEADERS(link.h)
346 AC_CHECK_HEADERS(nlist.h)
347 AC_CHECK_HEADERS(poll.h sys/poll.h)
348 AC_CHECK_HEADERS(proc_service.h thread_db.h)
349 AC_CHECK_HEADERS(stddef.h)
350 AC_CHECK_HEADERS(stdlib.h)
351 AC_CHECK_HEADERS(stdint.h)
352 AC_CHECK_HEADERS(string.h memory.h strings.h)
353 AC_CHECK_HEADERS(sys/fault.h)
354 AC_CHECK_HEADERS(sys/file.h)
355 AC_CHECK_HEADERS(sys/filio.h)
356 AC_CHECK_HEADERS(sys/ioctl.h)
357 AC_CHECK_HEADERS(sys/param.h)
358 AC_CHECK_HEADERS(sys/proc.h)
359 AC_CHECK_HEADERS(sys/procfs.h)
360 AC_CHECK_HEADERS(sys/ptrace.h ptrace.h)
361 AC_CHECK_HEADERS(sys/reg.h sys/debugreg.h)
362 AC_CHECK_HEADERS(sys/select.h)
363 AC_CHECK_HEADERS(sys/syscall.h)
364 AC_CHECK_HEADERS(sys/user.h)
365 AC_CHECK_HEADERS(sys/wait.h wait.h)
366 AC_CHECK_HEADERS(termios.h termio.h sgtty.h)
367 AC_CHECK_HEADERS(unistd.h)
369 # On Solaris 2.[78], we need to define _MSE_INT_H to avoid a clash
370 # between <widec.h> and <wchar.h> that would cause AC_CHECK_HEADERS to
371 # think that we don't have <curses.h> if we're using GCC.
374 if test "$GCC" = yes; then
375 AC_DEFINE(_MSE_INT_H, 1,
376 [[Define to 1 to avoid a clash between <widec.h> and <wchar.h> on
377 Solaris 2.[78] when using GCC. ]])
380 AC_CHECK_HEADERS(curses.h ncurses.h term.h)
382 # FIXME: kettenis/20030102: In most cases we include these
383 # unconditionally, so what's the point in checking these?
384 AC_CHECK_HEADERS(ctype.h time.h)
386 # ------------------------- #
387 # Checks for declarations. #
388 # ------------------------- #
390 gcc_AC_CHECK_DECLS(getopt)
392 # ------------------ #
393 # Checks for types. #
394 # ------------------ #
398 # ------------------------------------- #
399 # Checks for compiler characteristics. #
400 # ------------------------------------- #
405 # ------------------------------ #
406 # Checks for library functions. #
407 # ------------------------------ #
412 AC_CHECK_FUNCS(canonicalize_file_name realpath)
414 AC_CHECK_FUNCS(pread64)
416 AC_CHECK_FUNCS(setpgid setpgrp)
417 AC_CHECK_FUNCS(sigaction sigprocmask sigsetmask)
418 AC_CHECK_FUNCS(socketpair)
419 AC_CHECK_FUNCS(syscall)
421 dnl AC_FUNC_SETPGRP does not work when cross compiling
422 dnl Instead, assume we will have a prototype for setpgrp if cross compiling.
423 if test "$cross_compiling" = no; then
426 AC_CACHE_CHECK([whether setpgrp takes no argument], ac_cv_func_setpgrp_void,
430 if (setpgrp(1,1) == -1)
434 ], ac_cv_func_setpgrp_void=no, ac_cv_func_setpgrp_void=yes)])
435 if test $ac_cv_func_setpgrp_void = yes; then
436 AC_DEFINE(SETPGRP_VOID, 1)
440 # Check if sigsetjmp is available. Using AC_CHECK_FUNCS won't do
441 # since sigsetjmp might only be defined as a macro.
442 AC_CACHE_CHECK([for sigsetjmp], gdb_cv_func_sigsetjmp,
445 ], [sigjmp_buf env; while (! sigsetjmp (env, 1)) siglongjmp (env, 1);],
446 gdb_cv_func_sigsetjmp=yes, gdb_cv_func_sigsetjmp=no)])
447 if test $gdb_cv_func_sigsetjmp = yes; then
448 AC_DEFINE(HAVE_SIGSETJMP, 1, [Define if sigsetjmp is available. ])
451 # Assume we'll default to using the included libiberty regex.
452 gdb_use_included_regex=yes
454 # However, if the system regex is GNU regex, then default to *not*
455 # using the included regex.
458 [gdb_cv_have_gnu_regex],
460 [#include <gnu-versions.h>],
461 [#define REGEX_INTERFACE_VERSION 1
462 #if _GNU_REGEX_INTERFACE_VERSION != REGEX_INTERFACE_VERSION
463 # error "Version mismatch"
465 gdb_cv_have_gnu_regex=yes,
466 gdb_cv_have_gnu_regex=no)])
467 if test $gdb_cv_have_gnu_regex = yes; then
468 gdb_use_included_regex=no
471 AC_ARG_WITH(included-regex,
472 [ --without-included-regex don't use included regex; this is the default
473 on systems with version 2 of the GNU C library
474 (use with caution on other system)],
475 gdb_with_regex=$withval,
476 gdb_with_regex=$gdb_use_included_regex)
477 if test "$gdb_with_regex" = yes; then
478 AC_DEFINE(USE_INCLUDED_REGEX, 1,
479 [Define to 1 if the regex included in libiberty should be used.])
482 # See if <machine/reg.h> supports the %fs and %gs i386 segment registers.
483 # Older i386 BSD's don't have the r_fs and r_gs members of `struct reg'.
484 AC_CACHE_CHECK([for r_fs in struct reg], gdb_cv_struct_reg_r_fs,
485 [AC_TRY_COMPILE([#include <machine/reg.h>], [struct reg r; r.r_fs;],
486 gdb_cv_struct_reg_r_fs=yes, gdb_cv_struct_reg_r_fs=no)])
487 if test $gdb_cv_struct_reg_r_fs = yes; then
488 AC_DEFINE(HAVE_STRUCT_REG_R_FS)
490 AC_CACHE_CHECK([for r_gs in struct reg], gdb_cv_struct_reg_r_gs,
491 [AC_TRY_COMPILE([#include <machine/reg.h>], [struct reg r; r.r_gs;],
492 gdb_cv_struct_reg_r_gs=yes, gdb_cv_struct_reg_r_gs=no)])
493 if test $gdb_cv_struct_reg_r_gs = yes; then
494 AC_DEFINE(HAVE_STRUCT_REG_R_GS)
497 # See if <sys/ptrace.h> provides the PTRACE_GETREGS request.
498 AC_MSG_CHECKING(for PTRACE_GETREGS)
499 AC_CACHE_VAL(gdb_cv_have_ptrace_getregs,
500 [AC_TRY_COMPILE([#include <sys/ptrace.h>],
502 [gdb_cv_have_ptrace_getregs=yes],
503 [gdb_cv_have_ptrace_getregs=no])])
504 AC_MSG_RESULT($gdb_cv_have_ptrace_getregs)
505 if test $gdb_cv_have_ptrace_getregs = yes; then
506 AC_DEFINE(HAVE_PTRACE_GETREGS)
509 # See if <sys/ptrace.h> provides the PTRACE_GETFPXREGS request.
510 AC_MSG_CHECKING(for PTRACE_GETFPXREGS)
511 AC_CACHE_VAL(gdb_cv_have_ptrace_getfpxregs,
512 [AC_TRY_COMPILE([#include <sys/ptrace.h>],
513 [PTRACE_GETFPXREGS;],
514 [gdb_cv_have_ptrace_getfpxregs=yes],
515 [gdb_cv_have_ptrace_getfpxregs=no])])
516 AC_MSG_RESULT($gdb_cv_have_ptrace_getfpxregs)
517 if test $gdb_cv_have_ptrace_getfpxregs = yes; then
518 AC_DEFINE(HAVE_PTRACE_GETFPXREGS)
521 # See if <sys/ptrace.h> provides the PT_GETDBREGS request.
522 AC_MSG_CHECKING(for PT_GETDBREGS)
523 AC_CACHE_VAL(gdb_cv_have_pt_getdbregs,
524 [AC_TRY_COMPILE([#include <sys/types.h>
525 #include <sys/ptrace.h>],
527 [gdb_cv_have_pt_getdbregs=yes],
528 [gdb_cv_have_pt_getdbregs=no])])
529 AC_MSG_RESULT($gdb_cv_have_pt_getdbregs)
530 if test $gdb_cv_have_pt_getdbregs = yes; then
531 AC_DEFINE(HAVE_PT_GETDBREGS)
534 # See if <sys/ptrace.h> provides the PT_GETXMMREGS request.
535 AC_MSG_CHECKING(for PT_GETXMMREGS)
536 AC_CACHE_VAL(gdb_cv_have_pt_getxmmregs,
537 [AC_TRY_COMPILE([#include <sys/types.h>
538 #include <sys/ptrace.h>],
540 [gdb_cv_have_pt_getxmmregs=yes],
541 [gdb_cv_have_pt_getxmmregs=no])])
542 AC_MSG_RESULT($gdb_cv_have_pt_getxmmregs)
543 if test $gdb_cv_have_pt_getxmmregs = yes; then
544 AC_DEFINE(HAVE_PT_GETXMMREGS)
547 # See if stdint.h provides the uintptr_t type.
548 # Autoconf 2.5X has an improved AC_CHECK_TYPE which will simplify this.
549 AC_CACHE_CHECK([for uintptr_t in stdint.h], gdb_cv_have_uintptr_t,
551 [#include <stdint.h>],
552 [uintptr_t foo = 0;],
553 gdb_cv_have_uintptr_t=yes,
554 gdb_cv_have_uintptr_t=no)])
555 if test $gdb_cv_have_uintptr_t = yes; then
556 AC_DEFINE(HAVE_UINTPTR_T, 1, [Define if <stdint.h> provides the uintptr_t type.])
559 BFD_NEED_DECLARATION(malloc)
560 BFD_NEED_DECLARATION(realloc)
561 BFD_NEED_DECLARATION(free)
562 BFD_NEED_DECLARATION(strerror)
563 BFD_NEED_DECLARATION(strdup)
564 BFD_NEED_DECLARATION(strstr)
565 BFD_NEED_DECLARATION(canonicalize_file_name)
567 # The following save_state_t checkery is only necessary for HPUX
568 # versions earlier than 10.20. When those fade from memory, this
569 # could be expunged. --jsm 1999-03-22
571 AC_MSG_CHECKING(for HPUX save_state structure)
572 AC_EGREP_HEADER(save_state_t, machine/save_state.h,
573 gdb_cv_hpux_savestate=yes, gdb_cv_hpux_savestate=no)
574 AC_EGREP_HEADER(ss_wide, machine/save_state.h, gdb_cv_hpux_sswide=yes,
575 gdb_cv_hpux_sswide=no)
576 if test $gdb_cv_hpux_savestate = yes
578 AC_DEFINE(HAVE_STRUCT_SAVE_STATE_T, 1)
580 if test $gdb_cv_hpux_sswide = yes
582 AC_DEFINE(HAVE_STRUCT_MEMBER_SS_WIDE, 1)
584 AC_MSG_RESULT($gdb_cv_hpux_sswide)
587 # If we are configured native on GNU/Linux, work around problems with
589 # Also detect which type of /proc is in use, such as for Unixware or Solaris.
591 if test "${target}" = "${host}"; then
593 i[[3456]]86-*-linux*)
594 AC_DEFINE(START_INFERIOR_TRAPS_EXPECTED,2)
595 AC_DEFINE(sys_quotactl)
598 AC_DEFINE(NEW_PROC_API)
600 *-*-unixware* | *-*-sysv4.2* | *-*-sysv5* | *-*-interix* )
601 AC_DEFINE(NEW_PROC_API)
603 *-*-solaris2.[[678]])
604 AC_DEFINE(NEW_PROC_API)
609 if test "$ac_cv_header_sys_procfs_h" = yes; then
610 BFD_HAVE_SYS_PROCFS_TYPE(pstatus_t)
611 BFD_HAVE_SYS_PROCFS_TYPE(prrun_t)
612 BFD_HAVE_SYS_PROCFS_TYPE(gregset_t)
613 BFD_HAVE_SYS_PROCFS_TYPE(fpregset_t)
614 BFD_HAVE_SYS_PROCFS_TYPE(prgregset_t)
615 BFD_HAVE_SYS_PROCFS_TYPE(prfpregset_t)
616 BFD_HAVE_SYS_PROCFS_TYPE(prgregset32_t)
617 BFD_HAVE_SYS_PROCFS_TYPE(prfpregset32_t)
618 BFD_HAVE_SYS_PROCFS_TYPE(lwpid_t)
619 BFD_HAVE_SYS_PROCFS_TYPE(psaddr_t)
620 BFD_HAVE_SYS_PROCFS_TYPE(prsysent_t)
621 BFD_HAVE_SYS_PROCFS_TYPE(pr_sigset_t)
622 BFD_HAVE_SYS_PROCFS_TYPE(pr_sigaction64_t)
623 BFD_HAVE_SYS_PROCFS_TYPE(pr_siginfo64_t)
626 dnl Check for broken prfpregset_t type
628 dnl For Linux/i386, glibc 2.1.3 was released with a bogus
629 dnl prfpregset_t type (it's a typedef for the pointer to a struct
630 dnl instead of the struct itself). We detect this here, and work
631 dnl around it in gdb_proc_service.h.
633 if test $bfd_cv_have_sys_procfs_type_prfpregset_t = yes; then
634 AC_MSG_CHECKING(whether prfpregset_t type is broken)
635 AC_CACHE_VAL(gdb_cv_prfpregset_t_broken,
636 [AC_TRY_RUN([#include <sys/procfs.h>
639 if (sizeof (prfpregset_t) == sizeof (void *))
643 gdb_cv_prfpregset_t_broken=no,
644 gdb_cv_prfpregset_t_broken=yes,
645 gdb_cv_prfpregset_t_broken=yes)])
646 AC_MSG_RESULT($gdb_cv_prfpregset_t_broken)
647 if test $gdb_cv_prfpregset_t_broken = yes; then
648 AC_DEFINE(PRFPREGSET_T_BROKEN)
652 dnl Check for PIOCSET ioctl entry
654 AC_MSG_CHECKING(for PIOCSET ioctl entry in sys/procfs.h)
655 AC_CACHE_VAL(gdb_cv_have_procfs_piocset,
656 [AC_TRY_COMPILE([#include <unistd.h>
657 #include <sys/types.h>
658 #include <sys/procfs.h>
661 dummy = ioctl(0, PIOCSET, &dummy);
663 gdb_cv_have_procfs_piocset=yes, gdb_cv_have_procfs_piocset=no)])
664 AC_MSG_RESULT($gdb_cv_have_procfs_piocset)
665 if test $gdb_cv_have_procfs_piocset = yes; then
666 AC_DEFINE(HAVE_PROCFS_PIOCSET)
670 dnl For native ports (host == target), check to see what kind of
671 dnl legacy link.h support is needed. (See solib-legacy.c.)
672 if test ${host} = ${target} ; then
673 dnl Check for struct link_map with l_ members which are indicative
674 dnl of SVR4-like shared libraries
676 AC_MSG_CHECKING(for member l_addr in struct link_map)
677 AC_CACHE_VAL(gdb_cv_have_struct_link_map_with_l_members,
678 [AC_TRY_COMPILE([#include <link.h>],
679 [struct link_map lm; (void) lm.l_addr;],
680 gdb_cv_have_struct_link_map_with_l_members=yes,
681 gdb_cv_have_struct_link_map_with_l_members=no)])
682 AC_MSG_RESULT($gdb_cv_have_struct_link_map_with_l_members)
683 if test $gdb_cv_have_struct_link_map_with_l_members = yes; then
684 AC_DEFINE(HAVE_STRUCT_LINK_MAP_WITH_L_MEMBERS)
687 dnl Check for struct link_map with lm_ members which are indicative
688 dnl of SunOS-like shared libraries
690 AC_MSG_CHECKING(for member lm_addr in struct link_map)
691 AC_CACHE_VAL(gdb_cv_have_struct_link_map_with_lm_members,
692 [AC_TRY_COMPILE([#include <sys/types.h>
694 [struct link_map lm; (void) lm.lm_addr;],
695 gdb_cv_have_struct_link_map_with_lm_members=yes,
696 gdb_cv_have_struct_link_map_with_lm_members=no)])
697 AC_MSG_RESULT($gdb_cv_have_struct_link_map_with_lm_members)
698 if test $gdb_cv_have_struct_link_map_with_lm_members = yes; then
699 AC_DEFINE(HAVE_STRUCT_LINK_MAP_WITH_LM_MEMBERS)
702 dnl Check for struct so_map with som_ members which are found on
703 dnl some *BSD systems.
705 AC_MSG_CHECKING(for member som_addr in struct so_map)
706 AC_CACHE_VAL(gdb_cv_have_struct_so_map_with_som_members,
707 [AC_TRY_COMPILE([#include <sys/types.h>
712 [struct so_map lm; (void) lm.som_addr;],
713 gdb_cv_have_struct_so_map_with_som_members=yes,
714 gdb_cv_have_struct_so_map_with_som_members=no)])
715 AC_MSG_RESULT($gdb_cv_have_struct_so_map_with_som_members)
716 if test $gdb_cv_have_struct_so_map_with_som_members = yes; then
717 AC_DEFINE(HAVE_STRUCT_SO_MAP_WITH_SOM_MEMBERS)
720 dnl Check for struct link_map32 type, which allows a 64-bit Solaris
721 dnl debugger to debug a 32-bit Solaris app with 32-bit shared libraries.
723 AC_MSG_CHECKING(for struct link_map32 in sys/link.h)
724 AC_CACHE_VAL(gdb_cv_have_struct_link_map32,
725 [AC_TRY_COMPILE([#define _SYSCALL32
726 #include <sys/link.h>], [struct link_map32 l;],
727 gdb_cv_have_struct_link_map32=yes,
728 gdb_cv_have_struct_link_map32=no)])
729 AC_MSG_RESULT($gdb_cv_have_struct_link_map32)
730 if test $gdb_cv_have_struct_link_map32 = yes; then
731 AC_DEFINE(HAVE_STRUCT_LINK_MAP32)
732 AC_DEFINE(_SYSCALL32)
736 dnl See if compiler supports "long long" type.
738 AC_MSG_CHECKING(for long long support in compiler)
739 AC_CACHE_VAL(gdb_cv_c_long_long,
741 extern long long foo;
742 switch (foo & 2) { case 0: return 1; }
744 gdb_cv_c_long_long=yes, gdb_cv_c_long_long=no)])
745 AC_MSG_RESULT($gdb_cv_c_long_long)
746 if test $gdb_cv_c_long_long = yes; then
747 AC_DEFINE(CC_HAS_LONG_LONG)
750 dnl See if the compiler and runtime support printing long long
752 AC_MSG_CHECKING(for long long support in printf)
753 AC_CACHE_VAL(gdb_cv_printf_has_long_long,
758 l = (l << 16) + 0x0123;
759 l = (l << 16) + 0x4567;
760 l = (l << 16) + 0x89ab;
761 l = (l << 16) + 0xcdef;
762 sprintf (buf, "0x%016llx", l);
763 return (strcmp ("0x0123456789abcdef", buf));
765 gdb_cv_printf_has_long_long=yes,
766 gdb_cv_printf_has_long_long=no,
767 gdb_cv_printf_has_long_long=no)])
768 if test $gdb_cv_printf_has_long_long = yes; then
769 AC_DEFINE(PRINTF_HAS_LONG_LONG)
771 AC_MSG_RESULT($gdb_cv_printf_has_long_long)
773 dnl See if compiler supports "long double" type. Can't use AC_C_LONG_DOUBLE
774 dnl because autoconf complains about cross-compilation issues. However, this
775 dnl code uses the same variables as the macro for compatibility.
777 AC_MSG_CHECKING(for long double support in compiler)
778 AC_CACHE_VAL(ac_cv_c_long_double,
779 [AC_TRY_COMPILE(, [long double foo;],
780 ac_cv_c_long_double=yes, ac_cv_c_long_double=no)])
781 AC_MSG_RESULT($ac_cv_c_long_double)
782 if test $ac_cv_c_long_double = yes; then
783 AC_DEFINE(HAVE_LONG_DOUBLE)
786 dnl See if the compiler and runtime support printing long doubles
788 AC_MSG_CHECKING(for long double support in printf)
789 AC_CACHE_VAL(gdb_cv_printf_has_long_double,
793 long double f = 3.141592653;
794 sprintf (buf, "%Lg", f);
795 return (strncmp ("3.14159", buf, 7));
797 gdb_cv_printf_has_long_double=yes,
798 gdb_cv_printf_has_long_double=no,
799 gdb_cv_printf_has_long_double=no)])
800 if test $gdb_cv_printf_has_long_double = yes; then
801 AC_DEFINE(PRINTF_HAS_LONG_DOUBLE)
803 AC_MSG_RESULT($gdb_cv_printf_has_long_double)
805 dnl See if the compiler and runtime support scanning long doubles
807 AC_MSG_CHECKING(for long double support in scanf)
808 AC_CACHE_VAL(gdb_cv_scanf_has_long_double,
811 char *buf = "3.141592653";
813 sscanf (buf, "%Lg", &f);
814 return !(f > 3.14159 && f < 3.14160);
816 gdb_cv_scanf_has_long_double=yes,
817 gdb_cv_scanf_has_long_double=no,
818 gdb_cv_scanf_has_long_double=no)])
819 if test $gdb_cv_scanf_has_long_double = yes; then
820 AC_DEFINE(SCANF_HAS_LONG_DOUBLE)
822 AC_MSG_RESULT($gdb_cv_scanf_has_long_double)
826 AC_CACHE_CHECK([for -bbigtoc option], [gdb_cv_bigtoc], [
827 SAVE_LDFLAGS=$LDFLAGS
830 yes) gdb_cv_bigtoc=-Wl,-bbigtoc ;;
831 *) gdb_cv_bigtoc=-bbigtoc ;;
834 LDFLAGS=$LDFLAGS\ $gdb_cv_bigtoc
835 AC_TRY_LINK([], [int i;], [], [gdb_cv_bigtoc=])
837 CONFIG_LDFLAGS="${CONFIG_LDFLAGS} ${gdb_cv_bigtoc}"
842 dnl For certain native configurations, we need to check whether thread
843 dnl support can be built in or not.
845 dnl Note that we only want this if we are both native (host == target),
846 dnl and not doing a canadian cross build (build == host).
848 if test ${build} = ${host} -a ${host} = ${target} ; then
851 AC_MSG_CHECKING(for HPUX/OSF thread support)
852 if test -f /usr/include/dce/cma_config.h ; then
853 if test "$GCC" = "yes" ; then
855 AC_DEFINE(HAVE_HPUX_THREAD_SUPPORT)
856 CONFIG_LIB_OBS="${CONFIG_LIB_OBS} hpux-thread.o"
857 CONFIG_SRCS="${CONFIG_SRCS} hpux-thread.c"
859 AC_MSG_RESULT(no (suppressed because you are not using GCC))
866 # See if thread_db library is around for Solaris thread debugging.
867 # Note that we must explicitly test for version 1 of the library
868 # because version 0 (present on Solaris 2.4 or earlier) doesn't have
870 AC_MSG_CHECKING(for Solaris thread debugging library)
871 if test -f /usr/lib/libthread_db.so.1 ; then
873 AC_DEFINE(HAVE_THREAD_DB_LIB)
874 CONFIG_LIB_OBS="${CONFIG_LIB_OBS} sol-thread.o"
875 CONFIG_SRCS="${CONFIG_SRCS} sol-thread.c"
876 AC_CHECK_LIB(dl, dlopen)
877 if test "$GCC" = "yes" ; then
878 # The GNU linker requires the -export-dynamic option to make
879 # all symbols visible in the dynamic symbol table.
880 hold_ldflags=$LDFLAGS
881 AC_MSG_CHECKING(for the ld -export-dynamic flag)
882 LDFLAGS="${LDFLAGS} -Wl,-export-dynamic"
883 AC_TRY_LINK(, [int i;], found=yes, found=no)
884 LDFLAGS=$hold_ldflags
885 AC_MSG_RESULT($found)
886 if test $found = yes; then
887 CONFIG_LDFLAGS="${CONFIG_LDFLAGS} -Wl,-export-dynamic"
890 # Sun randomly tweaked the prototypes in <proc_service.h>
892 AC_MSG_CHECKING(if <proc_service.h> is old)
893 AC_CACHE_VAL(gdb_cv_proc_service_is_old,[
895 #include <proc_service.h>
897 (struct ps_prochandle*, psaddr_t, const void*, size_t);
898 ],, gdb_cv_proc_service_is_old=no,
899 gdb_cv_proc_service_is_old=yes)
901 AC_MSG_RESULT($gdb_cv_proc_service_is_old)
902 if test $gdb_cv_proc_service_is_old = yes; then
903 AC_DEFINE(PROC_SERVICE_IS_OLD)
910 AC_MSG_CHECKING(for AiX thread debugging library)
911 AC_CACHE_VAL(gdb_cv_have_aix_thread_debug,
912 [AC_TRY_COMPILE([#include <sys/pthdebug.h>],
913 [#ifndef PTHDB_VERSION_3
916 gdb_cv_have_aix_thread_debug=yes,
917 gdb_cv_have_aix_thread_debug=no)])
918 AC_MSG_RESULT($gdb_cv_have_aix_thread_debug)
919 if test $gdb_cv_have_aix_thread_debug = yes; then
920 CONFIG_SRCS="${CONFIG_SRCS} aix-thread.c"
921 CONFIG_LIB_OBS="${CONFIG_LIB_OBS} aix-thread.o"
922 CONFIG_LDFLAGS="${CONFIG_LDFLAGS} -lpthdebug"
926 AC_SUBST(CONFIG_LDFLAGS)
929 dnl See if we have a thread_db header file that has TD_NOTALLOC.
930 if test "x$ac_cv_header_thread_db_h" = "xyes"; then
931 AC_CACHE_CHECK([whether <thread_db.h> has TD_NOTALLOC],
932 gdb_cv_thread_db_h_has_td_notalloc,
934 [#include <thread_db.h>],
935 [int i = TD_NOTALLOC;],
936 gdb_cv_thread_db_h_has_td_notalloc=yes,
937 gdb_cv_thread_db_h_has_td_notalloc=no
941 if test "x$gdb_cv_thread_db_h_has_td_notalloc" = "xyes"; then
942 AC_DEFINE(THREAD_DB_HAS_TD_NOTALLOC, 1,
943 [Define if <thread_db.h> has the TD_NOTALLOC error code.])
946 dnl See if we have a sys/syscall header file that has __NR_tkill.
947 if test "x$ac_cv_header_sys_syscall_h" = "xyes"; then
948 AC_CACHE_CHECK([whether <sys/syscall.h> has __NR_tkill],
949 gdb_cv_sys_syscall_h_has_tkill,
951 [#include <sys/syscall.h>],
952 [int i = __NR_tkill;],
953 gdb_cv_sys_syscall_h_has_tkill=yes,
954 gdb_cv_sys_syscall_h_has_tkill=no
958 dnl See if we can issue tkill syscall.
959 if test "x$gdb_cv_sys_syscall_h_has_tkill" = "xyes" && test "x$ac_cv_func_syscall" = "xyes"; then
960 AC_DEFINE(HAVE_TKILL_SYSCALL, 1,
961 [Define if we can use the tkill syscall.])
964 dnl Handle optional features that can be enabled.
967 [ --with-sysroot[=DIR] Search for usr/lib et al within DIR.],
969 case ${with_sysroot} in
970 yes) TARGET_SYSTEM_ROOT='${exec_prefix}/${target_alias}/sys-root' ;;
971 *) TARGET_SYSTEM_ROOT=$with_sysroot ;;
974 TARGET_SYSTEM_ROOT_DEFINE='-DTARGET_SYSTEM_ROOT=\"$(TARGET_SYSTEM_ROOT)\"'
976 if test "x$exec_prefix" = xNONE; then
977 if test "x$prefix" = xNONE; then
978 test_prefix=/usr/local
983 test_prefix=$exec_prefix
985 case ${TARGET_SYSTEM_ROOT} in
986 "${test_prefix}"|"${test_prefix}/"*|\
987 '${exec_prefix}'|'${exec_prefix}/'*)
988 t="$TARGET_SYSTEM_ROOT_DEFINE -DTARGET_SYSTEM_ROOT_RELOCATABLE"
989 TARGET_SYSTEM_ROOT_DEFINE="$t"
994 TARGET_SYSTEM_ROOT_DEFINE='-DTARGET_SYSTEM_ROOT=\"\"'
996 AC_SUBST(TARGET_SYSTEM_ROOT)
997 AC_SUBST(TARGET_SYSTEM_ROOT_DEFINE)
999 # NOTE: Don't add -Wall or -Wunused, they both include
1000 # -Wunused-parameter which reports bogus warnings.
1001 # NOTE: If you add to this list, remember to update
1002 # gdb/doc/gdbint.texinfo.
1003 build_warnings="-Wimplicit -Wreturn-type -Wcomment -Wtrigraphs \
1004 -Wformat -Wparentheses -Wpointer-arith -Wuninitialized -Wformat-nonliteral"
1005 # Up for debate: -Wswitch -Wcomment -trigraphs -Wtrigraphs
1006 # -Wunused-function -Wunused-label -Wunused-variable -Wunused-value
1007 # -Wchar-subscripts -Wtraditional -Wshadow -Wcast-qual
1008 # -Wcast-align -Wwrite-strings -Wconversion -Wstrict-prototypes
1009 # -Wmissing-prototypes -Wmissing-declarations -Wredundant-decls
1010 # -Woverloaded-virtual -Winline -Werror"
1011 AC_ARG_ENABLE(build-warnings,
1012 [ --enable-build-warnings Enable build-time compiler warnings if gcc is used],
1013 [case "${enableval}" in
1015 no) build_warnings="-w";;
1016 ,*) t=`echo "${enableval}" | sed -e "s/,/ /g"`
1017 build_warnings="${build_warnings} ${t}";;
1018 *,) t=`echo "${enableval}" | sed -e "s/,/ /g"`
1019 build_warnings="${t} ${build_warnings}";;
1020 *) build_warnings=`echo "${enableval}" | sed -e "s/,/ /g"`;;
1022 if test x"$silent" != x"yes" && test x"$build_warnings" != x""; then
1023 echo "Setting compiler warning flags = $build_warnings" 6>&1
1025 AC_ARG_ENABLE(gdb-build-warnings,
1026 [ --enable-gdb-build-warnings Enable GDB specific build-time compiler warnings if gcc is used],
1027 [case "${enableval}" in
1029 no) build_warnings="-w";;
1030 ,*) t=`echo "${enableval}" | sed -e "s/,/ /g"`
1031 build_warnings="${build_warnings} ${t}";;
1032 *,) t=`echo "${enableval}" | sed -e "s/,/ /g"`
1033 build_warnings="${t} ${build_warnings}";;
1034 *) build_warnings=`echo "${enableval}" | sed -e "s/,/ /g"`;;
1036 if test x"$silent" != x"yes" && test x"$build_warnings" != x""; then
1037 echo "Setting GDB specific compiler warning flags = $build_warnings" 6>&1
1041 if test "x${build_warnings}" != x -a "x$GCC" = xyes
1043 AC_MSG_CHECKING(compiler warning flags)
1044 # Separate out the -Werror flag as some files just cannot be
1045 # compiled with it enabled.
1046 for w in ${build_warnings}; do
1048 -Werr*) WERROR_CFLAGS=-Werror ;;
1049 *) # Check that GCC accepts it
1050 saved_CFLAGS="$CFLAGS"
1052 AC_TRY_COMPILE([],[],WARN_CFLAGS="${WARN_CFLAGS} $w",)
1053 CFLAGS="$saved_CFLAGS"
1056 AC_MSG_RESULT(${WARN_CFLAGS}${WERROR_CFLAGS})
1058 AC_SUBST(WARN_CFLAGS)
1059 AC_SUBST(WERROR_CFLAGS)
1063 AC_SUBST(MMALLOC_CFLAGS)
1066 AC_ARG_WITH(mmalloc,
1067 [ --with-mmalloc Use memory mapped malloc package],
1068 [case "${withval}" in
1069 yes) want_mmalloc=true ;;
1070 no) want_mmalloc=false;;
1071 *) AC_MSG_ERROR(bad value ${withval} for GDB with-mmalloc option) ;;
1072 esac],[want_mmalloc=false])dnl
1074 if test x$want_mmalloc = xtrue; then
1075 AC_DEFINE(USE_MMALLOC)
1076 AC_DEFINE(MMCHECK_FORCE)
1077 MMALLOC_CFLAGS="-I$srcdir/../mmalloc"
1078 MMALLOC='../mmalloc/libmmalloc.a'
1081 # In the Cygwin environment, we need some additional flags.
1082 AC_CACHE_CHECK([for cygwin], gdb_cv_os_cygwin,
1083 [AC_EGREP_CPP(lose, [
1084 #if defined (__CYGWIN__) || defined (__CYGWIN32__)
1086 #endif],[gdb_cv_os_cygwin=yes],[gdb_cv_os_cygwin=no])])
1089 dnl Figure out which of the many generic ser-*.c files the _host_ supports.
1090 SER_HARDWIRE="ser-unix.o ser-pipe.o ser-tcp.o"
1092 *go32* ) SER_HARDWIRE=ser-go32.o ;;
1093 *djgpp* ) SER_HARDWIRE=ser-go32.o ;;
1095 AC_SUBST(SER_HARDWIRE)
1097 # libreadline needs libuser32.a in a cygwin environment
1099 if test x$gdb_cv_os_cygwin = xyes; then
1100 WIN32LIBS="-luser32"
1102 *cygwin*) WIN32LIBS="$WIN32LIBS -limagehlp"
1108 LIBGUI="../libgui/src/libgui.a"
1109 GUI_CFLAGS_X="-I${srcdir}/../libgui/src"
1111 AC_SUBST(GUI_CFLAGS_X)
1115 AC_SUBST(WIN32LDAPP)
1120 if test "${enable_gdbtk}" = "yes"; then
1122 # Gdbtk must have an absolute path to srcdir in order to run
1123 # properly when not installed.
1129 CY_AC_PATH_TCLCONFIG
1130 if test -z "${no_tcl}"; then
1131 CY_AC_LOAD_TCLCONFIG
1134 # now look for Tcl library stuff
1145 TCL_DEPS="${tcldir}${TCL_LIB_FILE}"
1147 # If $no_tk is nonempty, then we can't do Tk, and there is no
1148 # point to doing Tcl.
1149 if test -z "${no_tk}"; then
1157 # now look for Tk library stuff
1168 TK_DEPS="${tkdir}${TK_LIB_FILE}"
1170 # now look for Itcl library stuff
1172 CY_AC_PATH_ITCLCONFIG
1173 if test -z "${no_itcl}"; then
1174 CY_AC_LOAD_ITCLCONFIG
1176 ITCLLIB="${ITCL_BUILD_LIB_SPEC}"
1177 ITCL_DEPS="${ITCL_LIB_FULL_PATH}"
1181 # now look for Itk library stuff
1182 CY_AC_PATH_ITKCONFIG
1183 if test -z "${no_itcl}"; then
1184 CY_AC_LOAD_ITKCONFIG
1186 ITKLIB="${ITK_BUILD_LIB_SPEC}"
1187 ITK_DEPS="${ITK_LIB_FULL_PATH}"
1190 ENABLE_CFLAGS="${ENABLE_CFLAGS} \$(SUBDIR_GDBTK_CFLAGS)"
1191 # Tcl/Tk 8.1 require -fwritable strings. I don't
1192 # know whether 8.2 will or not, but I bet it will.
1193 # I don't have to worry about 7.x since we don't support it.
1195 if test "$GCC" = "yes"; then
1196 if test "$TCL_VERSION" != "8.0" ; then
1197 GDBTK_CFLAGS="-fwritable-strings"
1201 # Include some libraries that Tcl and Tk want.
1202 TCL_LIBS='$(LIBGUI) $(ITCL) $(ITK) $(TK) $(TCL) $(X11_LDFLAGS) $(X11_LIBS)'
1203 # Yes, the ordering seems wrong here. But it isn't.
1204 # TK_LIBS is the list of libraries that need to be linked
1205 # after Tcl/Tk. Note that this isn't put into LIBS. If it
1206 # were in LIBS then any link tests after this point would
1207 # try to include things like `$(LIBGUI)', which wouldn't work.
1208 GDBTKLIBS="${TCL_LIBS} ${TK_LIBS}"
1210 CONFIG_OBS="${CONFIG_OBS} \$(SUBDIR_GDBTK_OBS)"
1211 CONFIG_DEPS="${CONFIG_DEPS} \$(SUBDIR_GDBTK_DEPS)"
1212 CONFIG_SRCS="${CONFIG_SRCS} \$(SUBDIR_GDBTK_SRCS)"
1213 CONFIG_INITS="${CONFIG_INITS} \$(SUBDIR_GDBTK_INITS)"
1214 CONFIG_ALL="${CONFIG_ALL} \$(SUBDIR_GDBTK_ALL)"
1215 CONFIG_CLEAN="${CONFIG_CLEAN} \$(SUBDIR_GDBTK_CLEAN)"
1216 CONFIG_INSTALL="${CONFIG_INSTALL} \$(SUBDIR_GDBTK_INSTALL)"
1217 CONFIG_UNINSTALL="${CONFIG_UNINSTALL} \$(SUBDIR_GDBTK_UNINSTALL)"
1219 if test x$gdb_cv_os_cygwin = xyes; then
1220 WIN32LIBS="${WIN32LIBS} -lshell32 -lgdi32 -lcomdlg32 -ladvapi32"
1221 WIN32LDAPP="-Wl,--subsystem,console"
1222 CONFIG_OBS="${CONFIG_OBS} gdbres.o"
1227 configdirs="${configdirs} gdbtk"
1240 AC_SUBST(GDBTK_CFLAGS)
1241 AC_SUBST(GDBTK_SRC_DIR)
1246 # Unlike the sim directory, whether a simulator is linked is controlled by
1247 # presence of a SIM= and a SIM_OBS= definition in the target '.mt' file.
1248 # This code just checks for a few cases where we'd like to ignore those
1249 # definitions, even when they're present in the '.mt' file. These cases
1250 # are when --disable-sim is specified, or if the simulator directory is
1251 # not part of the source tree.
1254 [ --enable-sim Link gdb with simulator],
1255 [echo "enable_sim = $enable_sim";
1256 echo "enableval = ${enableval}";
1257 case "${enableval}" in
1258 yes) ignore_sim=false ;;
1259 no) ignore_sim=true ;;
1260 *) ignore_sim=false ;;
1264 if test ! -d "${srcdir}/../sim"; then
1268 if test "${ignore_sim}" = "true"; then
1270 IGNORE_SIM_OBS="SIM_OBS="
1276 AC_SUBST(IGNORE_SIM)
1277 AC_SUBST(IGNORE_SIM_OBS)
1279 AC_SUBST(ENABLE_CFLAGS)
1280 AC_SUBST(PROFILE_CFLAGS)
1282 AC_SUBST(CONFIG_OBS)
1283 AC_SUBST(CONFIG_LIB_OBS)
1284 AC_SUBST(CONFIG_DEPS)
1285 AC_SUBST(CONFIG_SRCS)
1286 AC_SUBST(CONFIG_INITS)
1287 AC_SUBST(CONFIG_ALL)
1288 AC_SUBST(CONFIG_CLEAN)
1289 AC_SUBST(CONFIG_INSTALL)
1290 AC_SUBST(CONFIG_UNINSTALL)
1292 # target_subdir is used by the testsuite to find the target libraries.
1294 if test "${host}" != "${target}"; then
1295 target_subdir="${target_alias}/"
1297 AC_SUBST(target_subdir)
1300 host_makefile_frag=${srcdir}/config/${gdb_host_cpu}/${gdb_host}.mh
1301 if test ! -f ${host_makefile_frag}; then
1302 # When building a native debuger the .mh file containing things
1303 # like NATDEPFILES is needed. Cross debuggers don't need .mh
1304 # since it no longer contains anything useful.
1305 if test "${target}" = "${host}"; then
1306 AC_MSG_ERROR("*** Gdb does not support native target ${host}")
1308 host_makefile_frag=/dev/null
1311 frags="$frags $host_makefile_frag"
1313 target_makefile_frag=${srcdir}/config/${gdb_target_cpu}/${gdb_target}.mt
1314 if test ! -f ${target_makefile_frag}; then
1315 AC_MSG_ERROR("*** Gdb does not support target ${target}")
1317 frags="$frags $target_makefile_frag"
1319 AC_SUBST_FILE(host_makefile_frag)
1320 AC_SUBST_FILE(target_makefile_frag)
1325 s/XM_FILE[ ]*=[ ]*\([^ ]*\)/\1/p
1326 ' ${host_makefile_frag}`
1328 targetfile=`sed -n '
1329 s/TM_FILE[ ]*=[ ]*\([^ ]*\)/\1/p
1330 ' ${target_makefile_frag}`
1332 if test "${target}" = "${host}"; then
1333 # We pick this up from the host configuration file (.mh) because we
1334 # do not have a native configuration Makefile fragment.
1335 nativefile=`sed -n '
1336 s/NAT_FILE[ ]*=[ ]*\([^ ]*\)/\1/p
1337 ' ${host_makefile_frag}`
1341 if test x"${gdb_osabi}" != x ; then
1342 AC_DEFINE_UNQUOTED(GDB_OSABI_DEFAULT, $gdb_osabi,
1343 [Define to the default OS ABI for this configuration.])
1346 # Enable multi-ice-gdb-server.
1347 AC_ARG_ENABLE(multi-ice,
1348 [ --enable-multi-ice build the multi-ice-gdb-server],
1352 *) AC_MSG_ERROR([bad value $enableval for --enable-multi-ice]) ;;
1354 if test "x$enable_multi_ice" = xyes; then
1355 configdirs="$configdirs multi-ice"
1358 # We only build gdbserver automatically if host and target are the same.
1359 if test "x$target" = "x$host"; then
1360 AC_MSG_CHECKING(whether gdbserver is supported on this host)
1361 if test "x$build_gdbserver" = xyes; then
1362 configdirs="$configdirs gdbserver"
1369 AC_CONFIG_SUBDIRS($configdirs)
1371 # If hostfile (XM_FILE) and/or targetfile (TM_FILE) and/or nativefile
1372 # (NAT_FILE) is not set in config/*/*.m[ht] files, we link to an empty
1380 if test "${hostfile}" != ""; then
1382 GDB_XM_FILE="config/${gdb_host_cpu}/${hostfile}"
1383 files="${files} ${GDB_XM_FILE}"
1384 links="${links} xm.h"
1385 AC_DEFINE_UNQUOTED(GDB_XM_FILE, ${GDB_XM_FILE})
1391 if test "${targetfile}" != ""; then
1393 GDB_TM_FILE="config/${gdb_target_cpu}/${targetfile}"
1394 files="${files} ${GDB_TM_FILE}"
1395 links="${links} tm.h"
1396 AC_DEFINE_UNQUOTED(GDB_TM_FILE, ${GDB_TM_FILE})
1402 if test "${nativefile}" != ""; then
1404 GDB_NM_FILE="config/${gdb_host_cpu}/${nativefile}"
1405 files="${files} ${GDB_NM_FILE}"
1406 links="${links} nm.h"
1407 AC_DEFINE_UNQUOTED(GDB_NM_FILE, ${GDB_NM_FILE})
1411 AC_LINK_FILES($files, $links)
1413 dnl Check for exe extension set on certain hosts (e.g. Win32)
1416 dnl Detect the character set used by this host.
1418 dnl At the moment, we just assume it's ISO-8859-1 (which is a
1419 dnl superset of ASCII containing the characters needed for French,
1420 dnl German, Spanish, Italian, and possibly others), but if were
1421 dnl *were* to support any host character sets other than ISO-8859-1,
1422 dnl here's where we'd detect it.
1423 AC_DEFINE(GDB_DEFAULT_HOST_CHARSET, "ISO-8859-1",
1424 [Define to be a string naming the default host character set.])
1428 AC_OUTPUT(Makefile .gdbinit:gdbinit.in,
1430 dnl Autoconf doesn't provide a mechanism for modifying definitions
1431 dnl provided by makefile fragments.
1433 if test "${nativefile}" = ""; then
1435 sed -e '/^NATDEPFILES[[ ]]*=.*\\$/,/[[^\\]]$/s/^/# /' \
1436 -e '/^NATDEPFILES[[ ]]*=/s/^/# /' \
1437 | sed -e '/^\(NATDEPFILES[[ ]]*[[+]]=[[ ]]*\)/s//# \1/' \
1439 mv -f Makefile.tem Makefile
1443 sed -e '/^TM_FILE[ ]*=/s,^TM_FILE[ ]*=[ ]*,&config/'"${gdb_target_cpu}"'/,
1444 /^XM_FILE[ ]*=/s,^XM_FILE[ ]*=[ ]*,&config/'"${gdb_host_cpu}"'/,
1445 /^NAT_FILE[ ]*=/s,^NAT_FILE[ ]*=[ ]*,&config/'"${gdb_host_cpu}"'/,' <Makefile >Makefile.tmp
1446 mv -f Makefile.tmp Makefile
1450 case x$CONFIG_HEADERS in
1451 xconfig.h:config.in)
1456 gdb_host_cpu=$gdb_host_cpu
1457 gdb_target_cpu=$gdb_target_cpu
1458 nativefile=$nativefile