1 dnl Autoconf configure script for GDB, the GNU debugger.
2 dnl Copyright (C) 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004,
3 dnl 2005, 2006, 2007, 2008, 2009, 2010
4 dnl Free Software Foundation, Inc.
6 dnl This file is part of GDB.
8 dnl This program is free software; you can redistribute it and/or modify
9 dnl it under the terms of the GNU General Public License as published by
10 dnl the Free Software Foundation; either version 3 of the License, or
11 dnl (at your option) any later version.
13 dnl This program is distributed in the hope that it will be useful,
14 dnl but WITHOUT ANY WARRANTY; without even the implied warranty of
15 dnl MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16 dnl GNU General Public License for more details.
18 dnl You should have received a copy of the GNU General Public License
19 dnl along with this program. If not, see <http://www.gnu.org/licenses/>.
21 dnl Process this file with autoconf to produce a configure script.
25 AC_CONFIG_HEADER(config.h:config.in)
29 AC_USE_SYSTEM_EXTENSIONS
37 # Dependency checking.
39 ZW_PROG_COMPILER_DEPENDENCIES([CC])
41 # Check for the 'make' the user wants to use.
42 AC_CHECK_PROGS(MAKE, make)
44 case "`$MAKE --version 2>&1 | sed 1q`" in
49 AM_CONDITIONAL(GMAKE, test "$MAKE_IS_GNU" = yes)
52 dnl List of object files and targets accumulated by configure.
64 dnl Set up for gettext.
65 ZW_GNU_GETTEXT_SISTER_DIR
67 localedir='${datadir}/locale'
70 if test x"$USE_NLS" = xyes; then
71 CONFIG_ALL="$CONFIG_ALL all-po"
72 CONFIG_CLEAN="$CONFIG_CLEAN clean-po"
73 CONFIG_INSTALL="$CONFIG_INSTALL install-po"
74 CONFIG_UNINSTALL="$CONFIG_UNINSTALL uninstall-po"
79 # For Makefile dependencies.
81 if test x"$STDINT_H" != x; then
82 GNULIB_STDINT_H=gnulib/$STDINT_H
84 AC_SUBST(GNULIB_STDINT_H)
87 AC_DEFINE_UNQUOTED(PACKAGE, "$PACKAGE", [Name of this package. ])
90 # GDB does not use automake, but gnulib does. This line lets us
91 # generate its Makefile.in.
92 AM_INIT_AUTOMAKE(gdb, UNUSED-VERSION, [no-define])
94 GDB_AC_WITH_DIR(DEBUGDIR, separate-debug-dir,
95 [look for global separate debug info in this path @<:@LIBDIR/debug@:>@],
98 # GDB's datadir relocation
100 GDB_AC_WITH_DIR(GDB_DATADIR, gdb-datadir,
101 [look for global separate data files in this path @<:@DATADIR/gdb@:>@],
104 AC_ARG_WITH(relocated-sources,
105 AS_HELP_STRING([--with-relocated-sources=PATH], [automatically relocate this path for source files]),
106 [reloc_srcdir="${withval}"
107 AC_DEFINE_DIR(RELOC_SRCDIR, reloc_srcdir,
108 [Relocated directory for source files. ])
111 AC_CONFIG_SUBDIRS(doc testsuite)
113 # Check whether to support alternative target configurations
114 AC_ARG_ENABLE(targets,
115 AS_HELP_STRING([--enable-targets=TARGETS], [alternative target configurations]),
116 [case "${enableval}" in
117 yes | "") AC_ERROR(enable-targets option must specify target names or 'all')
119 no) enable_targets= ;;
120 *) enable_targets=$enableval ;;
123 # Check whether to enable 64-bit support on 32-bit hosts
124 AC_ARG_ENABLE(64-bit-bfd,
125 AS_HELP_STRING([--enable-64-bit-bfd], [64-bit support (on hosts with narrower word sizes)]),
126 [case "${enableval}" in
129 *) AC_MSG_ERROR(bad value ${enableval} for 64-bit-bfd option) ;;
130 esac],[want64=false])dnl
132 # Provide defaults for some variables set by the per-host and per-target
134 gdb_host_obs=posix-hdep.o
136 if test "${target}" = "${host}"; then
142 . $srcdir/configure.host
144 # Accumulate some settings from configure.tgt over all enabled targets
149 for targ_alias in `echo $target_alias $enable_targets | sed 's/,/ /g'`
151 if test "$targ_alias" = "all"; then
154 # Canonicalize the secondary target names.
155 result=`$ac_config_sub $targ_alias 2>/dev/null`
156 if test -n "$result"; then
162 . ${srcdir}/configure.tgt
164 AS_IF([test -z "${gdb_target_obs}"],
165 [AC_MSG_ERROR([configuration ${targ} is unsupported.])])
167 # Target-specific object files
168 for i in ${gdb_target_obs}; do
169 case " $TARGET_OBS " in
172 TARGET_OBS="$TARGET_OBS ${i}"
177 # Check whether this target needs 64-bit CORE_ADDR
178 if test x${want64} = xfalse; then
179 . ${srcdir}/../bfd/config.bfd
184 if test x${all_targets} = xtrue; then
186 # We want all 64-bit targets if we either:
187 # - run on a 64-bit host or
188 # - already require 64-bit support for some other target or
189 # - the --enable-64-bit-bfd option was supplied
190 # Otherwise we only support all 32-bit targets.
192 # NOTE: This test must be in sync with the corresponding
195 if test x${want64} = xfalse; then
196 AC_CHECK_SIZEOF(long)
197 if test "x${ac_cv_sizeof_long}" = "x8"; then
201 if test x${want64} = xtrue; then
202 TARGET_OBS='$(ALL_TARGET_OBS) $(ALL_64_TARGET_OBS)'
204 TARGET_OBS='$(ALL_TARGET_OBS)'
210 # For other settings, only the main target counts.
214 targ=$target; . ${srcdir}/configure.tgt
216 # Fetch the default architecture and default target vector from BFD.
217 targ=$target; . $srcdir/../bfd/config.bfd
219 # We only want the first architecture, so strip off the others if
220 # there is more than one.
221 targ_archs=`echo $targ_archs | sed 's/ .*//'`
223 if test "x$targ_archs" != x; then
224 AC_DEFINE_UNQUOTED(DEFAULT_BFD_ARCH, $targ_archs,
225 [Define to BFD's default architecture. ])
227 if test "x$targ_defvec" != x; then
228 AC_DEFINE_UNQUOTED(DEFAULT_BFD_VEC, $targ_defvec,
229 [Define to BFD's default target vector. ])
232 # The CLI cannot be disabled yet, but may be in the future.
235 AC_ARG_ENABLE(gdbcli,
236 AS_HELP_STRING([--disable-gdbcli], [disable command-line interface (CLI)]),
241 AC_MSG_ERROR([the command-line interface cannot be disabled yet]) ;;
243 AC_MSG_ERROR([bad value $enableval for --enable-gdbcli]) ;;
246 if test x"$enable_gdbcli" = xyes; then
247 if test -d $srcdir/cli; then
248 CONFIG_OBS="$CONFIG_OBS \$(SUBDIR_CLI_OBS)"
249 CONFIG_DEPS="$CONFIG_DEPS \$(SUBDIR_CLI_DEPS)"
250 CONFIG_SRCS="$CONFIG_SRCS \$(SUBDIR_CLI_SRCS)"
251 ENABLE_CFLAGS="$ENABLE_CFLAGS \$(SUBDIR_CLI_CFLAGS)"
257 AS_HELP_STRING([--disable-gdbmi], [disable machine-interface (MI)]),
262 AC_MSG_ERROR([bad value $enableval for --enable-gdbmi]) ;;
265 if test x"$enable_gdbmi" = xyes; then
266 if test -d $srcdir/mi; then
267 CONFIG_OBS="$CONFIG_OBS \$(SUBDIR_MI_OBS)"
268 CONFIG_DEPS="$CONFIG_DEPS \$(SUBDIR_MI_DEPS)"
269 CONFIG_SRCS="$CONFIG_SRCS \$(SUBDIR_MI_SRCS)"
270 ENABLE_CFLAGS="$ENABLE_CFLAGS \$(SUBDIR_MI_CFLAGS)"
276 AS_HELP_STRING([--enable-tui], [enable full-screen terminal user interface (TUI)]),
281 AC_MSG_ERROR([bad value $enableval for --enable-tui]) ;;
282 esac],enable_tui=auto)
286 AS_HELP_STRING([--enable-gdbtk], [enable gdbtk graphical user interface (GUI)]),
291 AC_MSG_ERROR([bad value $enableval for --enable-gdbtk]) ;;
293 [if test -d $srcdir/gdbtk; then
298 # We unconditionally disable gdbtk tests on selected platforms.
301 AC_MSG_WARN([gdbtk isn't supported on $host; disabling])
306 AC_ARG_WITH(libunwind,
307 AS_HELP_STRING([--with-libunwind], [use libunwind frame unwinding support]),
308 [case "${withval}" in
309 yes) enable_libunwind=yes ;;
310 no) enable_libunwind=no ;;
311 *) AC_MSG_ERROR(bad value ${withval} for GDB with-libunwind option) ;;
313 AC_CHECK_HEADERS(libunwind.h libunwind-ia64.h)
314 if test x"$ac_cv_header_libunwind_h" = xyes -a x"$ac_cv_header_libunwind_ia64_h" = xyes; then
315 enable_libunwind=yes;
319 if test x"$enable_libunwind" = xyes; then
320 AC_CHECK_HEADERS(libunwind.h libunwind-ia64.h)
321 AC_DEFINE(HAVE_LIBUNWIND, 1, [Define if libunwind library is being used.])
322 CONFIG_OBS="$CONFIG_OBS libunwind-frame.o"
323 CONFIG_DEPS="$CONFIG_DEPS libunwind-frame.o"
324 CONFIG_SRCS="$CONFIG_SRCS libunwind-frame.c"
328 AC_ARG_WITH(curses, AS_HELP_STRING([--with-curses], [use the curses library instead of the termcap library]), opt_curses=$withval)
331 if test "$opt_curses" = "yes"; then
336 AC_ARG_ENABLE(profiling,
337 AS_HELP_STRING([--enable-profiling], [enable profiling of GDB]),
342 AC_MSG_ERROR([bad value $enableval for --enable-profile]) ;;
344 [enable_profiling=no])
346 AC_CHECK_FUNCS(monstartup _mcleanup)
347 AC_CACHE_CHECK([for _etext], ac_cv_var__etext,
352 [free (&_etext);], ac_cv_var__etext=yes, ac_cv_var__etext=no)])
353 if test $ac_cv_var__etext = yes; then
354 AC_DEFINE(HAVE__ETEXT, 1,
355 [Define to 1 if your system has the _etext variable. ])
357 AC_CACHE_CHECK([for etext], ac_cv_var_etext,
362 [free (&etext);], ac_cv_var_etext=yes, ac_cv_var_etext=no)])
363 if test $ac_cv_var_etext = yes; then
364 AC_DEFINE(HAVE_ETEXT, 1,
365 [Define to 1 if your system has the etext variable. ])
367 if test "$enable_profiling" = yes ; then
368 if test $ac_cv_func_monstartup = no || test $ac_cv_func__mcleanup = no; then
369 AC_MSG_ERROR(--enable-profiling requires monstartup and _mcleanup)
373 CFLAGS="$CFLAGS $PROFILE_CFLAGS"
375 AC_CACHE_CHECK([whether $CC supports -pg], ac_cv_cc_supports_pg,
376 [AC_TRY_COMPILE([], [int x;], ac_cv_cc_supports_pg=yes,
377 ac_cv_cc_supports_pg=no)])
379 if test $ac_cv_cc_supports_pg = no; then
380 AC_MSG_ERROR(--enable-profiling requires a compiler which supports -pg)
386 ACX_PKGVERSION([GDB])
387 ACX_BUGURL([http://www.gnu.org/software/gdb/bugs/])
388 AC_DEFINE_UNQUOTED([PKGVERSION], ["$PKGVERSION"], [Additional package description])
389 AC_DEFINE_UNQUOTED([REPORT_BUGS_TO], ["$REPORT_BUGS_TO"], [Bug reporting address])
391 # --------------------- #
392 # Checks for programs. #
393 # --------------------- #
401 AC_CHECK_TOOL(AR, ar)
402 AC_CHECK_TOOL(DLLTOOL, dlltool)
403 AC_CHECK_TOOL(WINDRES, windres)
405 # Needed for GNU/Hurd.
406 AC_CHECK_TOOL(MIG, mig)
408 # ---------------------- #
409 # Checks for libraries. #
410 # ---------------------- #
412 # We might need to link with -lm; most simulators need it.
413 AC_CHECK_LIB(m, main)
415 # We need to link with -lw to get `wctype' on Solaris before Solaris
416 # 2.6. Solaris 2.6 and beyond have this function in libc, and have a
417 # libw that some versions of the GNU linker cannot hanle (GNU ld 2.9.1
418 # is known to have this problem). Therefore we avoid libw if we can.
419 AC_CHECK_FUNC(wctype, [],
420 [AC_CHECK_LIB(w, wctype)])
422 # Some systems (e.g. Solaris) have `gethostbyname' in libnsl.
423 AC_SEARCH_LIBS(gethostbyname, nsl)
425 # Some systems (e.g. Solaris) have `socketpair' in libsocket.
426 AC_SEARCH_LIBS(socketpair, socket)
428 # Link in zlib if we can. This allows us to read compressed debug sections.
431 # On HP/UX we may need libxpdl for dlgetmodinfo (used by solib-pa64.c).
432 AC_SEARCH_LIBS(dlgetmodinfo, [dl xpdl])
436 # On alpha-osf, it appears that libtermcap and libcurses are not compatible.
437 # There is a very specific comment in /usr/include/curses.h explaining that
438 # termcap routines built into libcurses must not be used.
440 # The symptoms we observed so far is GDB unexpectedly changing
441 # the terminal settings when tgetent is called - this is particularly
442 # visible as the output is missing carriage returns, and so rapidly
443 # becomes very hard to read.
445 # The readline configure script has already decided that libtermcap
446 # was enough for its purposes, and so decided to build readline using
447 # libtermcap. Since the TUI mode requires curses, building GDB with
448 # TUI enabled results in both libraries to be used at the same time,
449 # which is not allowed. This basically means that GDB with TUI is
450 # broken on alpha-osf.
454 if test x"$enable_tui" = xyes; then
455 AC_MSG_ERROR([Building GDB with TUI mode is not supported on this host])
457 if test x"$enable_tui" = xauto; then
463 # For the TUI, we need enhanced curses functionality.
464 if test x"$enable_tui" != xno; then
469 if test x"$prefer_curses" = xyes; then
470 # FIXME: kettenis/20040905: We prefer ncurses over the vendor-supplied
471 # curses library because the latter might not provide all the
472 # functionality we need. However, this leads to problems on systems
473 # where the linker searches /usr/local/lib, but the compiler doesn't
474 # search /usr/local/include, if ncurses is installed in /usr/local. A
475 # default installation of ncurses on alpha*-dec-osf* will lead to such
477 AC_SEARCH_LIBS(waddstr, [ncurses cursesX curses])
479 if test "$ac_cv_search_waddstr" != no; then
484 # Check whether we should enable the TUI, but only do so if we really
486 if test x"$enable_tui" != xno; then
487 if test -d $srcdir/tui; then
488 if test "$curses_found" != no; then
489 CONFIG_OBS="$CONFIG_OBS \$(SUBDIR_TUI_OBS)"
490 CONFIG_DEPS="$CONFIG_DEPS \$(SUBDIR_TUI_DEPS)"
491 CONFIG_SRCS="$CONFIG_SRCS \$(SUBDIR_TUI_SRCS)"
492 ENABLE_CFLAGS="$ENABLE_CFLAGS \$(SUBDIR_TUI_CFLAGS)"
493 CONFIG_ALL="${CONFIG_ALL} all-tui"
494 CONFIG_CLEAN="${CONFIG_CLEAN} clean-tui"
495 CONFIG_INSTALL="${CONFIG_INSTALL} install-tui"
496 CONFIG_UNINSTALL="${CONFIG_UNINSTALL} uninstall-tui"
498 if test x"$enable_tui" = xyes; then
499 AC_MSG_ERROR([no enhanced curses library found; disable TUI])
501 AC_MSG_WARN([no enhanced curses library found; disabling TUI])
507 # Since GDB uses Readline, we need termcap functionality. In many
508 # cases this will be provided by the curses library, but some systems
509 # have a seperate termcap library, or no curses library at all.
513 if test -d $srcdir/libtermcap; then
514 LIBS="../libtermcap/libtermcap.a $LIBS"
515 ac_cv_search_tgetent="../libtermcap/libtermcap.a"
518 ac_cv_search_tgetent="none required"
521 ac_cv_search_tgetent="none required"
522 CONFIG_OBS="$CONFIG_OBS windows-termcap.o"
526 # These are the libraries checked by Readline.
527 AC_SEARCH_LIBS(tgetent, [termcap tinfo curses ncurses])
529 if test "$ac_cv_search_tgetent" = no; then
530 AC_MSG_ERROR([no termcap library found])
533 AC_ARG_WITH([system-readline],
534 [AS_HELP_STRING([--with-system-readline],
535 [use installed readline library])])
537 if test "$with_system_readline" = yes; then
542 # readline-6.0 started to use the name `_rl_echoing_p'.
543 # `$(READLINE_DIR)/' of bundled readline would not resolve in configure.
545 AC_MSG_CHECKING([for readline_echoing_p])
547 LIBS="$LIBS $READLINE"
548 AC_LINK_IFELSE(AC_LANG_PROGRAM(,[[extern int readline_echoing_p;
549 return readline_echoing_p;]]),
550 [READLINE_ECHOING_P=yes],
551 [READLINE_ECHOING_P=no
552 AC_DEFINE([readline_echoing_p], [_rl_echoing_p],
553 [readline-6.0 started to use different name.])])
555 AC_MSG_RESULT([$READLINE_ECHOING_P])
557 READLINE='$(READLINE_DIR)/libreadline.a'
558 READLINE_DEPS='$(READLINE)'
559 READLINE_CFLAGS='-I$(READLINE_SRC)/..'
562 AC_SUBST(READLINE_DEPS)
563 AC_SUBST(READLINE_CFLAGS)
566 AS_HELP_STRING([--with-expat], [include expat support (auto/yes/no)]),
567 [], [with_expat=auto])
568 AC_MSG_CHECKING([whether to use expat])
569 AC_MSG_RESULT([$with_expat])
571 if test "${with_expat}" = no; then
572 AC_MSG_WARN([expat support disabled; some features may be unavailable.])
575 AC_LIB_HAVE_LINKFLAGS([expat], [], [#include "expat.h"],
576 [XML_Parser p = XML_ParserCreate (0);])
577 if test "$HAVE_LIBEXPAT" != yes; then
578 if test "$with_expat" = yes; then
579 AC_MSG_ERROR([expat is missing or unusable])
581 AC_MSG_WARN([expat is missing or unusable; some features may be unavailable.])
585 LIBS="$LIBS $LIBEXPAT"
586 AC_CHECK_FUNCS(XML_StopParser)
591 dnl Utility to simplify finding libpython.
593 dnl $2 = the shell variable to assign the result to
594 dnl If libpython is found we store $version here.
595 dnl $3 = additional flags to add to CPPFLAGS
596 dnl $4 = additional flags to add to LIBS
598 AC_DEFUN([AC_TRY_LIBPYTHON],
601 define([have_libpython_var],$2)
604 AC_MSG_CHECKING([for ${version}])
605 save_CPPFLAGS=$CPPFLAGS
607 CPPFLAGS="$CPPFLAGS $new_CPPFLAGS"
608 LIBS="$LIBS $new_LIBS"
609 found_usable_python=no
610 AC_LINK_IFELSE(AC_LANG_PROGRAM([[#include "${version}/Python.h"]],
611 [[Py_Initialize ();]]),
612 [have_libpython_var=${version}
613 found_usable_python=yes],
614 [CPPFLAGS=$save_CPPFLAGS
616 AC_MSG_RESULT([${found_usable_python}])
619 dnl There are several different values for --with-python:
621 dnl no - Don't include python support.
622 dnl yes - Include python support, error if it's missing.
623 dnl If we find python in $PATH, use it to fetch configure options,
624 dnl otherwise assume the compiler can find it with no help from us.
625 dnl Python 2.6, 2.5, and then 2.4 are tried in turn.
626 dnl auto - Same as "yes", but if python is missing from the system,
627 dnl fall back to "no".
628 dnl /path/to/python/exec-prefix -
629 dnl Use the python located in this directory.
630 dnl If /path/to/python/exec-prefix/bin/python exists, use it to find
631 dnl the compilation parameters. Otherwise use
632 dnl -I/path/to/python/exec-prefix/include,
633 dnl -L/path/to/python/exec-prefix/lib.
634 dnl Python 2.6, 2.5, and then 2.4 are tried in turn.
635 dnl NOTE: This case is historical. It is what was done for 7.0/7.1
636 dnl but is deprecated.
637 dnl /path/to/python/executable -
638 dnl Run python-config.py with this version of python to fetch the
639 dnl compilation parameters.
640 dnl NOTE: This needn't be the real python executable.
641 dnl In a cross-compilation scenario (build != host), this could be
642 dnl a shell script that provides what python-config.py provides for
643 dnl --ldflags, --includes, --exec-prefix.
644 dnl python-executable -
645 dnl Find python-executable in $PATH, and then handle the same as
646 dnl /path/to/python/executable.
648 dnl If a python program is specified, it is used to run python-config.py and
649 dnl is passed --ldflags, --includes, --exec-prefix.
652 AS_HELP_STRING([--with-python@<:@=PYTHON@:>@], [include python support (auto/yes/no/<python-program>)]),
653 [], [with_python=auto])
654 AC_MSG_CHECKING([whether to use python])
655 AC_MSG_RESULT([$with_python])
657 if test "${with_python}" = no; then
658 AC_MSG_WARN([python support disabled; some features may be unavailable.])
661 case "${with_python}" in
663 if test -d ${with_python}; then
664 # Assume the python binary is ${with_python}/bin/python.
665 python_prog="${with_python}/bin/python"
667 if test ! -x ${python_prog}; then
668 # Fall back to gdb 7.0/7.1 behaviour.
670 python_prefix=${with_python}
672 elif test -x ${with_python}; then
673 # While we can't run python compiled for $host (unless host == build),
674 # the user could write a script that provides the needed information,
675 # so we support that.
676 python_prog=${with_python}
679 AC_ERROR(invalid value for --with-python)
683 # Disallow --with-python=foo/bar.
684 AC_ERROR(invalid value for --with-python)
687 # The user has either specified auto, yes, or the name of the python
688 # program assumed to be in $PATH.
690 case "${with_python}" in
692 if test ${build} = ${host}; then
693 AC_PATH_PROG(python_prog_path, python, missing)
694 if test "${python_prog_path}" = missing; then
697 python_prog=${python_prog_path}
700 # Not much we can do except assume the cross-compiler will find the
706 # While we can't run python compiled for $host (unless host == build),
707 # the user could write a script that provides the needed information,
708 # so we support that.
709 python_prog="${with_python}"
710 AC_PATH_PROG(python_prog_path, ${python_prog}, missing)
711 if test "${python_prog_path}" = missing; then
712 AC_ERROR(unable to find python program ${python_prog})
718 if test "${python_prog}" != missing; then
719 python_includes=`${python_prog} ${srcdir}/python/python-config.py --includes`
720 if test $? != 0; then
721 AC_ERROR(failure running python-config --includes)
723 python_libs=`${python_prog} ${srcdir}/python/python-config.py --ldflags`
724 if test $? != 0; then
725 AC_ERROR(failure running python-config --ldflags)
727 python_prefix=`${python_prog} ${srcdir}/python/python-config.py --exec-prefix`
728 if test $? != 0; then
729 AC_ERROR(failure running python-config --exec-prefix)
731 have_python_config=yes
733 # Fall back to gdb 7.0/7.1 behaviour.
734 if test -z ${python_prefix}; then
738 python_includes="-I${python_prefix}/include"
739 python_libs="-L${python_prefix}/lib"
741 have_python_config=no
744 # Having "/pythonX.Y" in the include path is awkward.
745 # All those python headers get bubbled up to the top inviting lots
746 # of random collisions. GDB originally didn't use python-config to
747 # find the compilation parameters and includes "pythonX.Y/" in the
748 # path of the, umm, include file. So strip away this part of the
749 # output of python-config --includes.
750 python_includes=`echo "${python_includes} " \
751 | sed -e 's,/python[[0-9]]*[[.]][[0-9]]* , ,g'`
753 # If we have python-config, only try the configuration it provides.
754 # Otherwise fallback on the old way of trying different versions of
758 if test "${have_python_config}" = yes; then
759 python_version=`echo " ${python_libs} " \
760 | sed -e 's,^.* -l\(python[[0-9]]*[[.]][[0-9]]*\) .*$,\1,'`
761 case "${python_version}" in
763 AC_TRY_LIBPYTHON(${python_version}, have_libpython,
764 ${python_includes}, ${python_libs})
767 AC_MSG_ERROR([unable to determine python version from ${python_libs}])
771 if test "${have_libpython}" = no; then
772 AC_TRY_LIBPYTHON(python2.6, have_libpython,
773 ${python_includes}, "${python_libs} -lpython2.6")
775 if test ${have_libpython} = no; then
776 AC_TRY_LIBPYTHON(python2.5, have_libpython,
777 ${python_includes}, "${python_libs} -lpython2.5")
779 if test ${have_libpython} = no; then
780 AC_TRY_LIBPYTHON(python2.4, have_libpython,
781 ${python_includes}, "${python_libs} -lpython2.4")
784 if test "${have_libpython}" = python2.6; then
785 AC_DEFINE(HAVE_LIBPYTHON2_6, 1, [Define if Python 2.6 is being used.])
786 elif test "${have_libpython}" = python2.5; then
787 AC_DEFINE(HAVE_LIBPYTHON2_5, 1, [Define if Python 2.5 is being used.])
788 elif test "${have_libpython}" = python2.4; then
789 AC_DEFINE(HAVE_LIBPYTHON2_4, 1, [Define if Python 2.4 is being used.])
792 if test "${have_libpython}" = no; then
793 case "${with_python}" in
795 AC_MSG_ERROR([python is missing or unusable])
798 AC_MSG_WARN([python is missing or unusable; some features may be unavailable.])
801 AC_MSG_ERROR([no usable python found at ${with_python}])
805 if test -n "${python_prefix}"; then
806 AC_DEFINE_UNQUOTED(WITH_PYTHON_PATH, "${python_prefix}",
807 [Define if --with-python provides a path, either directly or via python-config.py --exec-prefix.])
808 GDB_AC_DEFINE_RELOCATABLE(PYTHON_PATH, python, ${python_prefix})
813 if test "${have_libpython}" != no; then
814 AC_DEFINE(HAVE_PYTHON, 1, [Define if Python interpreter is being linked in.])
815 CONFIG_OBS="$CONFIG_OBS \$(SUBDIR_PYTHON_OBS)"
816 CONFIG_DEPS="$CONFIG_DEPS \$(SUBDIR_PYTHON_DEPS)"
817 CONFIG_SRCS="$CONFIG_SRCS \$(SUBDIR_PYTHON_SRCS)"
818 ENABLE_CFLAGS="$ENABLE_CFLAGS \$(SUBDIR_PYTHON_CFLAGS)"
820 # Flags needed to compile Python code (taken from python-config --cflags).
821 # We cannot call python-config directly because it will output whatever was
822 # used when compiling the Python interpreter itself, including flags which
823 # would make the python-related objects be compiled differently from the
824 # rest of GDB (e.g., -O2 and -fPIC).
825 if test "${GCC}" = yes; then
826 tentative_python_cflags="-fno-strict-aliasing -DNDEBUG -fwrapv"
829 if test "x${tentative_python_cflags}" != x; then
830 AC_MSG_CHECKING(compiler flags for python code)
831 for flag in ${tentative_python_cflags}; do
832 # Check that the compiler accepts it
833 saved_CFLAGS="$CFLAGS"
834 CFLAGS="$CFLAGS $flag"
835 AC_TRY_COMPILE([],[],PYTHON_CFLAGS="${PYTHON_CFLAGS} $flag",)
836 CFLAGS="$saved_CFLAGS"
838 AC_MSG_RESULT(${PYTHON_CFLAGS})
841 # Even if Python support is not compiled in, we need to have these files
843 CONFIG_OBS="$CONFIG_OBS python.o py-value.o py-prettyprint.o py-auto-load.o"
844 CONFIG_SRCS="$CONFIG_SRCS python/python.c python/py-value.c \
845 python/py-prettyprint.c python/py-auto-load.c"
847 AC_SUBST(PYTHON_CFLAGS)
849 # ------------------------- #
850 # Checks for header files. #
851 # ------------------------- #
856 # elf_hp.h is for HP/UX 64-bit shared library support.
857 # FIXME: kettenis/20030102: In most cases we include these (ctype.h, time.h)
858 # unconditionally, so what's the point in checking these?
859 AC_CHECK_HEADERS([nlist.h machine/reg.h poll.h sys/poll.h proc_service.h \
860 thread_db.h gnu/libc-version.h signal.h stddef.h \
861 stdlib.h string.h memory.h strings.h sys/fault.h \
862 sys/file.h sys/filio.h sys/ioctl.h sys/param.h \
863 sys/resource.h sys/procfs.h sys/ptrace.h ptrace.h \
864 sys/reg.h sys/debugreg.h sys/select.h sys/syscall.h \
865 sys/types.h sys/wait.h wait.h termios.h termio.h \
866 sgtty.h unistd.h elf_hp.h ctype.h time.h locale.h])
867 AC_CHECK_HEADERS(link.h, [], [],
868 [#if HAVE_SYS_TYPES_H
869 # include <sys/types.h>
875 AC_CHECK_HEADERS(sys/proc.h, [], [],
876 [#if HAVE_SYS_PARAM_H
877 # include <sys/param.h>
880 AC_CHECK_HEADERS(sys/user.h, [], [],
881 [#if HAVE_SYS_PARAM_H
882 # include <sys/param.h>
886 # On Solaris 2.[789], we need to define _MSE_INT_H to avoid a clash
887 # between <widec.h> and <wchar.h> that would cause AC_CHECK_HEADERS to
888 # think that we don't have <curses.h> if we're using GCC.
891 if test "$GCC" = yes; then
892 AC_DEFINE(_MSE_INT_H, 1,
893 [Define to 1 to avoid a clash between <widec.h> and <wchar.h> on
894 Solaris 2.[789] when using GCC. ])
897 AC_CHECK_HEADERS(curses.h cursesX.h ncurses.h ncurses/ncurses.h ncurses/term.h)
898 AC_CHECK_HEADERS(term.h, [], [],
904 # ------------------------- #
905 # Checks for declarations. #
906 # ------------------------- #
908 AC_CHECK_DECLS([free, malloc, realloc, strerror, strstr, getopt,
909 snprintf, vsnprintf])
912 # ----------------------- #
913 # Checks for structures. #
914 # ----------------------- #
916 AC_CHECK_MEMBERS([struct stat.st_blocks, struct stat.st_blksize])
918 # ------------------ #
919 # Checks for types. #
920 # ------------------ #
923 AC_CHECK_TYPES(socklen_t, [], [],
924 [#include <sys/types.h>
925 #include <sys/socket.h>
928 # ------------------------------------- #
929 # Checks for compiler characteristics. #
930 # ------------------------------------- #
936 # ------------------------------ #
937 # Checks for library functions. #
938 # ------------------------------ #
943 AC_CHECK_FUNCS([canonicalize_file_name realpath getrusage getuid \
944 getgid pipe poll pread64 sbrk setpgid setpgrp setsid \
945 sigaction sigprocmask sigsetmask socketpair syscall \
946 ttrace wborder setlocale iconvlist libiconvlist btowc \
947 setrlimit getrlimit posix_madvise])
950 # Check the return and argument types of ptrace. No canned test for
951 # this, so roll our own.
954 # include <sys/types.h>
956 #if HAVE_SYS_PTRACE_H
957 # include <sys/ptrace.h>
963 # There is no point in checking if we don't have a prototype.
964 AC_CHECK_DECLS(ptrace, [], [
965 : ${gdb_cv_func_ptrace_ret='int'}
966 : ${gdb_cv_func_ptrace_args='int,int,long,long'}
967 ], $gdb_ptrace_headers)
968 # Check return type. Varargs (used on GNU/Linux) conflict with the
969 # empty argument list, so check for that explicitly.
970 AC_CACHE_CHECK([return type of ptrace], gdb_cv_func_ptrace_ret,
971 AC_TRY_COMPILE($gdb_ptrace_headers,
972 [extern long ptrace (enum __ptrace_request, ...);],
973 gdb_cv_func_ptrace_ret='long',
974 AC_TRY_COMPILE($gdb_ptrace_headers,
975 [extern int ptrace ();],
976 gdb_cv_func_ptrace_ret='int',
977 gdb_cv_func_ptrace_ret='long')))
978 AC_DEFINE_UNQUOTED(PTRACE_TYPE_RET, $gdb_cv_func_ptrace_ret,
979 [Define as the return type of ptrace.])
980 # Check argument types.
981 AC_CACHE_CHECK([types of arguments for ptrace], gdb_cv_func_ptrace_args, [
982 AC_TRY_COMPILE($gdb_ptrace_headers,
983 [extern long ptrace (enum __ptrace_request, ...);],
984 [gdb_cv_func_ptrace_args='int,int,long,long'],[
985 for gdb_arg1 in 'int' 'long'; do
986 for gdb_arg2 in 'pid_t' 'int' 'long'; do
987 for gdb_arg3 in 'int *' 'caddr_t' 'int' 'long' 'void *'; do
988 for gdb_arg4 in 'int' 'long'; do
989 AC_TRY_COMPILE($gdb_ptrace_headers, [
990 extern $gdb_cv_func_ptrace_ret
991 ptrace ($gdb_arg1, $gdb_arg2, $gdb_arg3, $gdb_arg4);
992 ], [gdb_cv_func_ptrace_args="$gdb_arg1,$gdb_arg2,$gdb_arg3,$gdb_arg4";
994 for gdb_arg5 in 'int *' 'int' 'long'; do
995 AC_TRY_COMPILE($gdb_ptrace_headers, [
996 extern $gdb_cv_func_ptrace_ret
997 ptrace ($gdb_arg1, $gdb_arg2, $gdb_arg3, $gdb_arg4, $gdb_arg5);
999 gdb_cv_func_ptrace_args="$gdb_arg1,$gdb_arg2,$gdb_arg3,$gdb_arg4,$gdb_arg5";
1006 # Provide a safe default value.
1007 : ${gdb_cv_func_ptrace_args='int,int,long,long'}
1009 ac_save_IFS=$IFS; IFS=','
1010 set dummy `echo "$gdb_cv_func_ptrace_args" | sed 's/\*/\*/g'`
1013 AC_DEFINE_UNQUOTED(PTRACE_TYPE_ARG3, $[3],
1014 [Define to the type of arg 3 for ptrace.])
1015 if test -n "$[5]"; then
1016 AC_DEFINE_UNQUOTED(PTRACE_TYPE_ARG5, $[5],
1017 [Define to the type of arg 5 for ptrace.])
1020 dnl AC_FUNC_SETPGRP does not work when cross compiling
1021 dnl Instead, assume we will have a prototype for setpgrp if cross compiling.
1022 if test "$cross_compiling" = no; then
1025 AC_CACHE_CHECK([whether setpgrp takes no argument], ac_cv_func_setpgrp_void,
1029 if (setpgrp(1,1) == -1)
1033 ], ac_cv_func_setpgrp_void=no, ac_cv_func_setpgrp_void=yes)])
1034 if test $ac_cv_func_setpgrp_void = yes; then
1035 AC_DEFINE(SETPGRP_VOID, 1)
1039 # Check if sigsetjmp is available. Using AC_CHECK_FUNCS won't do
1040 # since sigsetjmp might only be defined as a macro.
1041 AC_CACHE_CHECK([for sigsetjmp], gdb_cv_func_sigsetjmp,
1044 ], [sigjmp_buf env; while (! sigsetjmp (env, 1)) siglongjmp (env, 1);],
1045 gdb_cv_func_sigsetjmp=yes, gdb_cv_func_sigsetjmp=no)])
1046 if test $gdb_cv_func_sigsetjmp = yes; then
1047 AC_DEFINE(HAVE_SIGSETJMP, 1, [Define if sigsetjmp is available. ])
1050 # Assume we'll default to using the included libiberty regex.
1051 gdb_use_included_regex=yes
1053 # However, if the system regex is GNU regex, then default to *not*
1054 # using the included regex.
1057 [gdb_cv_have_gnu_regex],
1059 [#include <gnu-versions.h>],
1060 [#define REGEX_INTERFACE_VERSION 1
1061 #if _GNU_REGEX_INTERFACE_VERSION != REGEX_INTERFACE_VERSION
1062 # error "Version mismatch"
1064 gdb_cv_have_gnu_regex=yes,
1065 gdb_cv_have_gnu_regex=no)])
1066 if test $gdb_cv_have_gnu_regex = yes; then
1067 gdb_use_included_regex=no
1070 AC_ARG_WITH(included-regex,
1071 AS_HELP_STRING([--without-included-regex], [don't use included regex; this is the default on systems with version 2 of the GNU C library (use with caution on other system)]),
1072 gdb_with_regex=$withval,
1073 gdb_with_regex=$gdb_use_included_regex)
1074 if test "$gdb_with_regex" = yes; then
1075 AC_DEFINE(USE_INCLUDED_REGEX, 1,
1076 [Define to 1 if the regex included in libiberty should be used.])
1079 # Check if <sys/proc.h> defines `struct thread' with a td_pcb member.
1080 AC_CHECK_MEMBERS([struct thread.td_pcb], [], [],
1081 [#include <sys/param.h>
1082 #include <sys/proc.h>
1085 # See if <sys/lwp.h> defines `struct lwp`.
1086 AC_CACHE_CHECK([for struct lwp], gdb_cv_struct_lwp,
1087 [AC_TRY_COMPILE([#include <sys/param.h>
1088 #include <sys/lwp.h>], [struct lwp l;],
1089 gdb_cv_struct_lwp=yes, gdb_cv_struct_lwp=no)])
1090 if test $gdb_cv_struct_lwp = yes; then
1091 AC_DEFINE(HAVE_STRUCT_LWP, 1,
1092 [Define to 1 if your system has struct lwp.])
1095 # See if <machine/reg.h> degines `struct reg'.
1096 AC_CACHE_CHECK([for struct reg in machine/reg.h], gdb_cv_struct_reg,
1097 [AC_TRY_COMPILE([#include <sys/types.h>
1098 #include <machine/reg.h>], [struct reg r;],
1099 gdb_cv_struct_reg=yes, gdb_cv_struct_reg=no)])
1100 if test $gdb_cv_struct_reg = yes; then
1101 AC_DEFINE(HAVE_STRUCT_REG, 1,
1102 [Define to 1 if your system has struct reg in <machine/reg.h>.])
1105 # See if <machine/reg.h> supports the %fs and %gs i386 segment registers.
1106 # Older i386 BSD's don't have the r_fs and r_gs members of `struct reg'.
1107 AC_CHECK_MEMBERS([struct reg.r_fs, struct reg.r_gs], [], [],
1108 [#include <machine/reg.h>])
1110 # See if <sys/ptrace.h> provides the PTRACE_GETREGS request.
1111 AC_MSG_CHECKING(for PTRACE_GETREGS)
1112 AC_CACHE_VAL(gdb_cv_have_ptrace_getregs,
1113 [AC_TRY_COMPILE([#include <sys/ptrace.h>],
1115 [gdb_cv_have_ptrace_getregs=yes],
1116 [gdb_cv_have_ptrace_getregs=no])])
1117 AC_MSG_RESULT($gdb_cv_have_ptrace_getregs)
1118 if test $gdb_cv_have_ptrace_getregs = yes; then
1119 AC_DEFINE(HAVE_PTRACE_GETREGS, 1,
1120 [Define if sys/ptrace.h defines the PTRACE_GETREGS request.])
1123 # See if <sys/ptrace.h> provides the PTRACE_GETFPXREGS request.
1124 AC_MSG_CHECKING(for PTRACE_GETFPXREGS)
1125 AC_CACHE_VAL(gdb_cv_have_ptrace_getfpxregs,
1126 [AC_TRY_COMPILE([#include <sys/ptrace.h>],
1127 [PTRACE_GETFPXREGS;],
1128 [gdb_cv_have_ptrace_getfpxregs=yes],
1129 [gdb_cv_have_ptrace_getfpxregs=no])])
1130 AC_MSG_RESULT($gdb_cv_have_ptrace_getfpxregs)
1131 if test $gdb_cv_have_ptrace_getfpxregs = yes; then
1132 AC_DEFINE(HAVE_PTRACE_GETFPXREGS, 1,
1133 [Define if sys/ptrace.h defines the PTRACE_GETFPXREGS request.])
1136 # See if <sys/ptrace.h> provides the PT_GETDBREGS request.
1137 AC_MSG_CHECKING(for PT_GETDBREGS)
1138 AC_CACHE_VAL(gdb_cv_have_pt_getdbregs,
1139 [AC_TRY_COMPILE([#include <sys/types.h>
1140 #include <sys/ptrace.h>],
1142 [gdb_cv_have_pt_getdbregs=yes],
1143 [gdb_cv_have_pt_getdbregs=no])])
1144 AC_MSG_RESULT($gdb_cv_have_pt_getdbregs)
1145 if test $gdb_cv_have_pt_getdbregs = yes; then
1146 AC_DEFINE(HAVE_PT_GETDBREGS, 1,
1147 [Define if sys/ptrace.h defines the PT_GETDBREGS request.])
1150 # See if <sys/ptrace.h> provides the PT_GETXMMREGS request.
1151 AC_MSG_CHECKING(for PT_GETXMMREGS)
1152 AC_CACHE_VAL(gdb_cv_have_pt_getxmmregs,
1153 [AC_TRY_COMPILE([#include <sys/types.h>
1154 #include <sys/ptrace.h>],
1156 [gdb_cv_have_pt_getxmmregs=yes],
1157 [gdb_cv_have_pt_getxmmregs=no])])
1158 AC_MSG_RESULT($gdb_cv_have_pt_getxmmregs)
1159 if test $gdb_cv_have_pt_getxmmregs = yes; then
1160 AC_DEFINE(HAVE_PT_GETXMMREGS, 1,
1161 [Define if sys/ptrace.h defines the PT_GETXMMREGS request.])
1164 # Detect which type of /proc is in use, such as for Unixware or Solaris.
1166 if test "${target}" = "${host}"; then
1168 *-*-unixware* | *-*-sysv4.2* | *-*-sysv5* | *-*-interix* )
1169 AC_DEFINE(NEW_PROC_API, 1,
1170 [Define if you want to use new multi-fd /proc interface
1171 (replaces HAVE_MULTIPLE_PROC_FDS as well as other macros).])
1173 *-*-solaris2.[[6789]] | *-*-solaris2.1[[0-9]]*)
1174 AC_DEFINE(NEW_PROC_API, 1,
1175 [Define if you want to use new multi-fd /proc interface
1176 (replaces HAVE_MULTIPLE_PROC_FDS as well as other macros).])
1179 # Work around <sys/proc.h> needing _KMEMUSER problem on IRIX 5.
1180 AC_DEFINE([_KMEMUSER], 1,
1181 [Define to 1 so <sys/proc.h> gets a definition of anon_hdl. Works
1182 around a <sys/proc.h> problem on IRIX 5.])
1187 if test "$ac_cv_header_sys_procfs_h" = yes; then
1188 BFD_HAVE_SYS_PROCFS_TYPE(pstatus_t)
1189 BFD_HAVE_SYS_PROCFS_TYPE(prrun_t)
1190 BFD_HAVE_SYS_PROCFS_TYPE(gregset_t)
1191 BFD_HAVE_SYS_PROCFS_TYPE(fpregset_t)
1192 BFD_HAVE_SYS_PROCFS_TYPE(prgregset_t)
1193 BFD_HAVE_SYS_PROCFS_TYPE(prfpregset_t)
1194 BFD_HAVE_SYS_PROCFS_TYPE(prgregset32_t)
1195 BFD_HAVE_SYS_PROCFS_TYPE(prfpregset32_t)
1196 BFD_HAVE_SYS_PROCFS_TYPE(lwpid_t)
1197 BFD_HAVE_SYS_PROCFS_TYPE(psaddr_t)
1198 BFD_HAVE_SYS_PROCFS_TYPE(prsysent_t)
1199 BFD_HAVE_SYS_PROCFS_TYPE(pr_sigset_t)
1200 BFD_HAVE_SYS_PROCFS_TYPE(pr_sigaction64_t)
1201 BFD_HAVE_SYS_PROCFS_TYPE(pr_siginfo64_t)
1204 dnl Check for broken prfpregset_t type
1206 dnl For Linux/i386, glibc 2.1.3 was released with a bogus
1207 dnl prfpregset_t type (it's a typedef for the pointer to a struct
1208 dnl instead of the struct itself). We detect this here, and work
1209 dnl around it in gdb_proc_service.h.
1211 if test $bfd_cv_have_sys_procfs_type_prfpregset_t = yes; then
1212 AC_MSG_CHECKING(whether prfpregset_t type is broken)
1213 AC_CACHE_VAL(gdb_cv_prfpregset_t_broken,
1214 [AC_TRY_RUN([#include <sys/procfs.h>
1217 if (sizeof (prfpregset_t) == sizeof (void *))
1221 gdb_cv_prfpregset_t_broken=no,
1222 gdb_cv_prfpregset_t_broken=yes,
1223 gdb_cv_prfpregset_t_broken=yes)])
1224 AC_MSG_RESULT($gdb_cv_prfpregset_t_broken)
1225 if test $gdb_cv_prfpregset_t_broken = yes; then
1226 AC_DEFINE(PRFPREGSET_T_BROKEN, 1,
1227 [Define if the prfpregset_t type is broken.])
1231 dnl Check for PIOCSET ioctl entry
1233 AC_MSG_CHECKING(for PIOCSET ioctl entry in sys/procfs.h)
1234 AC_CACHE_VAL(gdb_cv_have_procfs_piocset,
1235 [AC_TRY_COMPILE([#include <unistd.h>
1236 #include <sys/types.h>
1237 #include <sys/procfs.h>
1240 dummy = ioctl(0, PIOCSET, &dummy);
1242 gdb_cv_have_procfs_piocset=yes, gdb_cv_have_procfs_piocset=no)])
1243 AC_MSG_RESULT($gdb_cv_have_procfs_piocset)
1244 if test $gdb_cv_have_procfs_piocset = yes; then
1245 AC_DEFINE(HAVE_PROCFS_PIOCSET, 1,
1246 [Define if ioctl argument PIOCSET is available.])
1250 dnl For native ports (host == target), check to see what kind of
1251 dnl legacy link.h support is needed. (See solib-legacy.c.)
1252 if test ${host} = ${target} ; then
1253 dnl Check for struct link_map with l_ members which are indicative
1254 dnl of SVR4-like shared libraries
1256 AC_MSG_CHECKING(for member l_addr in struct link_map)
1257 AC_CACHE_VAL(gdb_cv_have_struct_link_map_with_l_members,
1258 [AC_TRY_COMPILE([#include <link.h>],
1259 [struct link_map lm; (void) lm.l_addr;],
1260 gdb_cv_have_struct_link_map_with_l_members=yes,
1261 gdb_cv_have_struct_link_map_with_l_members=no)])
1262 AC_MSG_RESULT($gdb_cv_have_struct_link_map_with_l_members)
1263 if test $gdb_cv_have_struct_link_map_with_l_members = yes; then
1264 AC_DEFINE(HAVE_STRUCT_LINK_MAP_WITH_L_MEMBERS,1,
1265 [Define if <link.h> exists and defines struct link_map which has
1266 members with an ``l_'' prefix. (For Solaris, SVR4, and
1267 SVR4-like systems.)])
1270 dnl Check for struct link_map with lm_ members which are indicative
1271 dnl of SunOS-like shared libraries
1273 AC_MSG_CHECKING(for member lm_addr in struct link_map)
1274 AC_CACHE_VAL(gdb_cv_have_struct_link_map_with_lm_members,
1275 [AC_TRY_COMPILE([#include <sys/types.h>
1277 [struct link_map lm; (void) lm.lm_addr;],
1278 gdb_cv_have_struct_link_map_with_lm_members=yes,
1279 gdb_cv_have_struct_link_map_with_lm_members=no)])
1280 AC_MSG_RESULT($gdb_cv_have_struct_link_map_with_lm_members)
1281 if test $gdb_cv_have_struct_link_map_with_lm_members = yes; then
1282 AC_DEFINE(HAVE_STRUCT_LINK_MAP_WITH_LM_MEMBERS, 1,
1283 [Define if <link.h> exists and defines struct link_map which has
1284 members with an ``lm_'' prefix. (For SunOS.)])
1287 dnl Check for struct so_map with som_ members which are found on
1288 dnl some *BSD systems.
1290 AC_MSG_CHECKING(for member som_addr in struct so_map)
1291 AC_CACHE_VAL(gdb_cv_have_struct_so_map_with_som_members,
1292 [AC_TRY_COMPILE([#include <sys/types.h>
1297 [struct so_map lm; (void) lm.som_addr;],
1298 gdb_cv_have_struct_so_map_with_som_members=yes,
1299 gdb_cv_have_struct_so_map_with_som_members=no)])
1300 AC_MSG_RESULT($gdb_cv_have_struct_so_map_with_som_members)
1301 if test $gdb_cv_have_struct_so_map_with_som_members = yes; then
1302 AC_DEFINE(HAVE_STRUCT_SO_MAP_WITH_SOM_MEMBERS, 1,
1303 [Define if <link.h> exists and defines a struct so_map which has
1304 members with an ``som_'' prefix. (Found on older *BSD systems.)])
1307 dnl Check for struct link_map32 type, which allows a 64-bit Solaris
1308 dnl debugger to debug a 32-bit Solaris app with 32-bit shared libraries.
1310 AC_MSG_CHECKING(for struct link_map32 in sys/link.h)
1311 AC_CACHE_VAL(gdb_cv_have_struct_link_map32,
1312 [AC_TRY_COMPILE([#define _SYSCALL32
1313 #include <sys/link.h>], [struct link_map32 l;],
1314 gdb_cv_have_struct_link_map32=yes,
1315 gdb_cv_have_struct_link_map32=no)])
1316 AC_MSG_RESULT($gdb_cv_have_struct_link_map32)
1317 if test $gdb_cv_have_struct_link_map32 = yes; then
1318 AC_DEFINE(HAVE_STRUCT_LINK_MAP32, 1,
1319 [Define if <sys/link.h> has struct link_map32])
1320 AC_DEFINE(_SYSCALL32, 1,
1321 [Define if <sys/link.h> has link_map32 (solaris sparc-64 target)])
1325 # Check if the compiler supports the `long long' type.
1327 AC_CACHE_CHECK([for long long support in compiler], gdb_cv_c_long_long,
1328 [AC_COMPILE_IFELSE([AC_LANG_PROGRAM(
1329 [[extern long long foo;]],
1330 [[switch (foo & 2) { case 0: return 1; }]])],
1331 gdb_cv_c_long_long=yes,
1332 gdb_cv_c_long_long=no)])
1333 if test $gdb_cv_c_long_long = yes; then
1334 AC_DEFINE(CC_HAS_LONG_LONG, 1,
1335 [Define to 1 if the compiler supports long long.])
1338 # Check if the compiler and runtime support printing long longs.
1340 AC_CACHE_CHECK([for long long support in printf],
1341 gdb_cv_printf_has_long_long,
1342 [AC_RUN_IFELSE([AC_LANG_PROGRAM([AC_INCLUDES_DEFAULT],
1345 l = (l << 16) + 0x0123;
1346 l = (l << 16) + 0x4567;
1347 l = (l << 16) + 0x89ab;
1348 l = (l << 16) + 0xcdef;
1349 sprintf (buf, "0x%016llx", l);
1350 return (strcmp ("0x0123456789abcdef", buf));]])],
1351 gdb_cv_printf_has_long_long=yes,
1352 gdb_cv_printf_has_long_long=no,
1353 gdb_cv_printf_has_long_long=no)])
1354 if test $gdb_cv_printf_has_long_long = yes; then
1355 AC_DEFINE(PRINTF_HAS_LONG_LONG, 1,
1356 [Define to 1 if the "%ll" format works to print long longs.])
1359 # Check if the compiler and runtime support printing decfloats.
1361 AC_CACHE_CHECK([for decfloat support in printf],
1362 gdb_cv_printf_has_decfloat,
1363 [AC_RUN_IFELSE([AC_LANG_PROGRAM([AC_INCLUDES_DEFAULT],
1365 _Decimal32 d32 = 1.2345df;
1366 _Decimal64 d64 = 1.2345dd;
1367 _Decimal128 d128 = 1.2345dl;
1368 sprintf (buf, "Decimal32: %H\nDecimal64: %D\nDecimal128: %DD", d32, d64, d128);
1369 return (strcmp ("Decimal32: 1.2345\nDecimal64: 1.2345\nDecimal128: 1.2345", buf));]])],
1370 gdb_cv_printf_has_decfloat=yes,
1371 gdb_cv_printf_has_decfloat=no,
1372 gdb_cv_printf_has_decfloat=no)])
1373 if test $gdb_cv_printf_has_decfloat = yes; then
1374 AC_DEFINE(PRINTF_HAS_DECFLOAT, 1,
1375 [Define to 1 if the "%H, %D and %DD" formats work to print decfloats.])
1378 # Check if the compiler supports the `long double' type. We can't use
1379 # AC_C_LONG_DOUBLE because that one does additional checks on the
1380 # constants defined in <float.h> that fail on some systems,
1381 # e.g. FreeBSD/i386 4.7 and OpenBSD/i386 3.6.
1383 AC_CACHE_CHECK([for long double support in compiler], gdb_cv_c_long_double,
1384 [AC_COMPILE_IFELSE([AC_LANG_SOURCE([[long double foo;]])],
1385 gdb_cv_c_long_double=yes,
1386 gdb_cv_c_long_double=no)])
1387 if test $gdb_cv_c_long_double = yes; then
1388 AC_DEFINE(HAVE_LONG_DOUBLE, 1,
1389 [Define to 1 if the compiler supports long double.])
1392 # Check if the compiler and runtime support printing long doubles.
1394 AC_CACHE_CHECK([for long double support in printf],
1395 gdb_cv_printf_has_long_double,
1396 [AC_RUN_IFELSE([AC_LANG_PROGRAM([AC_INCLUDES_DEFAULT],
1398 long double f = 3.141592653;
1399 sprintf (buf, "%Lg", f);
1400 return (strncmp ("3.14159", buf, 7));]])],
1401 gdb_cv_printf_has_long_double=yes,
1402 gdb_cv_printf_has_long_double=no,
1403 gdb_cv_printf_has_long_double=no)])
1404 if test $gdb_cv_printf_has_long_double = yes; then
1405 AC_DEFINE(PRINTF_HAS_LONG_DOUBLE, 1,
1406 [Define to 1 if the "%Lg" format works to print long doubles.])
1409 # Check if the compiler and runtime support scanning long doubles.
1411 AC_CACHE_CHECK([for long double support in scanf],
1412 gdb_cv_scanf_has_long_double,
1413 [AC_RUN_IFELSE([AC_LANG_PROGRAM(
1414 [[#include <stdio.h>]],
1415 [[char *buf = "3.141592653";
1417 sscanf (buf, "%Lg", &f);
1418 return !(f > 3.14159 && f < 3.14160);]])],
1419 gdb_cv_scanf_has_long_double=yes,
1420 gdb_cv_scanf_has_long_double=no,
1421 gdb_cv_scanf_has_long_double=no)])
1422 if test $gdb_cv_scanf_has_long_double = yes; then
1423 AC_DEFINE(SCANF_HAS_LONG_DOUBLE, 1,
1424 [Define to 1 if the "%Lg" format works to scan long doubles.])
1429 AC_CACHE_CHECK([for -bbigtoc option], [gdb_cv_bigtoc], [
1430 SAVE_LDFLAGS=$LDFLAGS
1433 yes) gdb_cv_bigtoc=-Wl,-bbigtoc ;;
1434 *) gdb_cv_bigtoc=-bbigtoc ;;
1437 LDFLAGS=$LDFLAGS\ $gdb_cv_bigtoc
1438 AC_TRY_LINK([], [int i;], [], [gdb_cv_bigtoc=])
1439 LDFLAGS="${SAVE_LDFLAGS}"
1441 CONFIG_LDFLAGS="${CONFIG_LDFLAGS} ${gdb_cv_bigtoc}"
1446 dnl For certain native configurations, we need to check whether thread
1447 dnl support can be built in or not.
1449 dnl Note that we only want this if we are both native (host == target),
1450 dnl and not doing a canadian cross build (build == host).
1452 if test ${build} = ${host} -a ${host} = ${target} ; then
1453 if test "$GCC" = "yes" ; then
1454 # The dynamically loaded libthread_db needs access to symbols in the gdb
1455 # executable. Older GNU ld supports --export-dynamic but --dynamic-list
1456 # may not be supported there.
1457 AC_MSG_CHECKING(for the dynamic export flag)
1458 old_LDFLAGS="$LDFLAGS"
1459 # Older GNU ld supports --export-dynamic but --dynamic-list it does not.
1460 RDYNAMIC="-Wl,--dynamic-list=${srcdir}/proc-service.list"
1461 LDFLAGS="$LDFLAGS $RDYNAMIC"
1463 [found="-Wl,--dynamic-list"
1464 RDYNAMIC='-Wl,--dynamic-list=$(srcdir)/proc-service.list'],
1465 [RDYNAMIC="-rdynamic"
1466 LDFLAGS="$old_LDFLAGS $RDYNAMIC"
1468 [found="-rdynamic"],
1470 # Error on its usage by .mh file.
1471 RDYNAMIC="no-rdynamic-available"])])
1473 LDFLAGS="$old_LDFLAGS"
1474 AC_MSG_RESULT($found)
1479 AC_MSG_CHECKING(for HPUX/OSF thread support)
1480 if test -f /usr/include/dce/cma_config.h ; then
1481 if test "$GCC" = "yes" ; then
1483 AC_DEFINE(HAVE_HPUX_THREAD_SUPPORT, 1,
1484 [Define if you have HPUX threads])
1485 CONFIG_OBS="${CONFIG_OBS} hpux-thread.o"
1486 CONFIG_SRCS="${CONFIG_SRCS} hpux-thread.c"
1488 AC_MSG_RESULT(no (suppressed because you are not using GCC))
1495 # See if thread_db library is around for Solaris thread debugging.
1496 # Note that we must explicitly test for version 1 of the library
1497 # because version 0 (present on Solaris 2.4 or earlier) doesn't have
1499 AC_MSG_CHECKING(for Solaris thread debugging library)
1500 if test -f /usr/lib/libthread_db.so.1 ; then
1502 AC_DEFINE(HAVE_THREAD_DB_LIB, 1,
1503 [Define if using Solaris thread debugging.])
1504 CONFIG_OBS="${CONFIG_OBS} sol-thread.o"
1505 CONFIG_SRCS="${CONFIG_SRCS} sol-thread.c"
1506 AC_CHECK_LIB(dl, dlopen)
1507 CONFIG_LDFLAGS="${CONFIG_LDFLAGS} $RDYNAMIC"
1508 # Sun randomly tweaked the prototypes in <proc_service.h>
1510 AC_MSG_CHECKING(if <proc_service.h> is old)
1511 AC_CACHE_VAL(gdb_cv_proc_service_is_old,[
1513 #include <proc_service.h>
1515 (struct ps_prochandle*, psaddr_t, const void*, size_t);
1516 ],, gdb_cv_proc_service_is_old=no,
1517 gdb_cv_proc_service_is_old=yes)
1519 AC_MSG_RESULT($gdb_cv_proc_service_is_old)
1520 if test $gdb_cv_proc_service_is_old = yes; then
1521 AC_DEFINE(PROC_SERVICE_IS_OLD, 1,
1522 [Define if <proc_service.h> on solaris uses int instead of
1523 size_t, and assorted other type changes.])
1530 AC_MSG_CHECKING(for AiX thread debugging library)
1531 AC_CACHE_VAL(gdb_cv_have_aix_thread_debug,
1532 [AC_TRY_COMPILE([#include <sys/pthdebug.h>],
1533 [#ifndef PTHDB_VERSION_3
1536 gdb_cv_have_aix_thread_debug=yes,
1537 gdb_cv_have_aix_thread_debug=no)])
1538 AC_MSG_RESULT($gdb_cv_have_aix_thread_debug)
1539 if test $gdb_cv_have_aix_thread_debug = yes; then
1540 CONFIG_SRCS="${CONFIG_SRCS} aix-thread.c"
1541 CONFIG_OBS="${CONFIG_OBS} aix-thread.o"
1542 CONFIG_LDFLAGS="${CONFIG_LDFLAGS} -lpthdebug"
1546 AC_SUBST(CONFIG_LDFLAGS)
1549 dnl See if we have a thread_db header file that has TD_NOTALLOC and
1550 dnl other error codes.
1551 if test "x$ac_cv_header_thread_db_h" = "xyes"; then
1552 AC_CACHE_CHECK([whether <thread_db.h> has TD_NOTALLOC],
1553 gdb_cv_thread_db_h_has_td_notalloc,
1555 [#include <thread_db.h>],
1556 [int i = TD_NOTALLOC;],
1557 gdb_cv_thread_db_h_has_td_notalloc=yes,
1558 gdb_cv_thread_db_h_has_td_notalloc=no
1561 AC_CACHE_CHECK([whether <thread_db.h> has TD_VERSION],
1562 gdb_cv_thread_db_h_has_td_version,
1564 [#include <thread_db.h>],
1565 [int i = TD_VERSION;],
1566 gdb_cv_thread_db_h_has_td_version=yes,
1567 gdb_cv_thread_db_h_has_td_version=no
1570 AC_CACHE_CHECK([whether <thread_db.h> has TD_NOTLS],
1571 gdb_cv_thread_db_h_has_td_notls,
1573 [#include <thread_db.h>],
1574 [int i = TD_NOTLS;],
1575 gdb_cv_thread_db_h_has_td_notls=yes,
1576 gdb_cv_thread_db_h_has_td_notls=no
1580 if test "x$gdb_cv_thread_db_h_has_td_notalloc" = "xyes"; then
1581 AC_DEFINE(THREAD_DB_HAS_TD_NOTALLOC, 1,
1582 [Define if <thread_db.h> has the TD_NOTALLOC error code.])
1584 if test "x$gdb_cv_thread_db_h_has_td_version" = "xyes"; then
1585 AC_DEFINE(THREAD_DB_HAS_TD_VERSION, 1,
1586 [Define if <thread_db.h> has the TD_VERSION error code.])
1588 if test "x$gdb_cv_thread_db_h_has_td_notls" = "xyes"; then
1589 AC_DEFINE(THREAD_DB_HAS_TD_NOTLS, 1,
1590 [Define if <thread_db.h> has the TD_NOTLS error code.])
1593 dnl See if we have a sys/syscall header file that has __NR_tkill.
1594 if test "x$ac_cv_header_sys_syscall_h" = "xyes"; then
1595 AC_CACHE_CHECK([whether <sys/syscall.h> has __NR_tkill],
1596 gdb_cv_sys_syscall_h_has_tkill,
1598 [#include <sys/syscall.h>],
1599 [int i = __NR_tkill;],
1600 gdb_cv_sys_syscall_h_has_tkill=yes,
1601 gdb_cv_sys_syscall_h_has_tkill=no
1605 dnl See if we can issue tkill syscall.
1606 if test "x$gdb_cv_sys_syscall_h_has_tkill" = "xyes" && test "x$ac_cv_func_syscall" = "xyes"; then
1607 AC_DEFINE(HAVE_TKILL_SYSCALL, 1, [Define if you support the tkill syscall.])
1610 dnl Check if we can disable the virtual address space randomization.
1611 dnl The functionality of setarch -R.
1612 AC_CHECK_DECLS([ADDR_NO_RANDOMIZE],,, [#include <sys/personality.h>])
1613 define([PERSONALITY_TEST], [AC_LANG_PROGRAM([#include <sys/personality.h>], [
1614 # if !HAVE_DECL_ADDR_NO_RANDOMIZE
1615 # define ADDR_NO_RANDOMIZE 0x0040000
1617 /* Test the flag could be set and stays set. */
1618 personality (personality (0xffffffff) | ADDR_NO_RANDOMIZE);
1619 if (!(personality (personality (0xffffffff)) & ADDR_NO_RANDOMIZE))
1621 AC_RUN_IFELSE([PERSONALITY_TEST],
1622 [have_personality=true],
1623 [have_personality=false],
1624 [AC_LINK_IFELSE([PERSONALITY_TEST],
1625 [have_personality=true],
1626 [have_personality=false])])
1627 if $have_personality
1629 AC_DEFINE([HAVE_PERSONALITY], 1,
1630 [Define if you support the personality syscall.])
1633 dnl Handle optional features that can be enabled.
1635 target_sysroot_reloc=0
1636 AC_ARG_WITH(sysroot,
1637 AS_HELP_STRING([--with-sysroot@<:@=DIR@:>@], [search for usr/lib et al within DIR]),
1639 case ${with_sysroot} in
1640 yes) TARGET_SYSTEM_ROOT='${exec_prefix}/${target_alias}/sys-root' ;;
1641 *) TARGET_SYSTEM_ROOT=$with_sysroot ;;
1644 TARGET_SYSTEM_ROOT_DEFINE='-DTARGET_SYSTEM_ROOT=\"$(TARGET_SYSTEM_ROOT)\"'
1646 if test "x$prefix" = xNONE; then
1647 test_prefix=/usr/local
1651 if test "x$exec_prefix" = xNONE || test "x$exec_prefix" = 'x${prefix}'; then
1652 test_exec_prefix=$test_prefix
1654 test_exec_prefix=$exec_prefix
1656 case ${TARGET_SYSTEM_ROOT} in
1657 "${test_prefix}"|"${test_prefix}/"*|\
1658 "${test_exec_prefix}"|"${test_exec_prefix}/"*|\
1659 '${prefix}'|'${prefix}/'*|\
1660 '${exec_prefix}'|'${exec_prefix}/'*)
1661 target_sysroot_reloc=1
1666 TARGET_SYSTEM_ROOT_DEFINE='-DTARGET_SYSTEM_ROOT=\"\"'
1668 TARGET_SYSTEM_ROOT_DEFINE="$TARGET_SYSTEM_ROOT_DEFINE -DTARGET_SYSTEM_ROOT_RELOCATABLE=$target_sysroot_reloc"
1669 AC_SUBST(TARGET_SYSTEM_ROOT)
1670 AC_SUBST(TARGET_SYSTEM_ROOT_DEFINE)
1672 GDB_AC_WITH_DIR(SYSTEM_GDBINIT, system-gdbinit,
1673 [automatically load a system-wide gdbinit file],
1676 AC_ARG_ENABLE(werror,
1677 AS_HELP_STRING([--enable-werror], [treat compile warnings as errors]),
1678 [case "${enableval}" in
1679 yes | y) ERROR_ON_WARNING="yes" ;;
1680 no | n) ERROR_ON_WARNING="no" ;;
1681 *) AC_MSG_ERROR(bad value ${enableval} for --enable-werror) ;;
1684 # Enable -Werror by default when using gcc
1685 if test "${GCC}" = yes -a -z "${ERROR_ON_WARNING}" ; then
1686 ERROR_ON_WARNING=yes
1690 if test "${ERROR_ON_WARNING}" = yes ; then
1691 WERROR_CFLAGS="-Werror"
1694 # The entries after -Wno-pointer-sign are disabled warnings which may
1695 # be enabled in the future, which can not currently be used to build
1697 # NOTE: If you change this list, remember to update
1698 # gdb/doc/gdbint.texinfo.
1699 build_warnings="-Wall -Wdeclaration-after-statement -Wpointer-arith \
1700 -Wformat-nonliteral -Wno-pointer-sign \
1701 -Wno-unused -Wunused-value -Wunused-function \
1702 -Wno-switch -Wno-char-subscripts"
1704 # Enable -Wno-format by default when using gcc on mingw since many
1705 # GCC versions complain about %I64.
1707 *-*-mingw32*) build_warnings="$build_warnings -Wno-format" ;;
1710 AC_ARG_ENABLE(build-warnings,
1711 AS_HELP_STRING([--enable-build-warnings], [enable build-time compiler warnings if gcc is used]),
1712 [case "${enableval}" in
1714 no) build_warnings="-w";;
1715 ,*) t=`echo "${enableval}" | sed -e "s/,/ /g"`
1716 build_warnings="${build_warnings} ${t}";;
1717 *,) t=`echo "${enableval}" | sed -e "s/,/ /g"`
1718 build_warnings="${t} ${build_warnings}";;
1719 *) build_warnings=`echo "${enableval}" | sed -e "s/,/ /g"`;;
1721 if test x"$silent" != x"yes" && test x"$build_warnings" != x""; then
1722 echo "Setting compiler warning flags = $build_warnings" 6>&1
1724 AC_ARG_ENABLE(gdb-build-warnings,
1725 AS_HELP_STRING([--enable-gdb-build-warnings], [enable GDB specific build-time compiler warnings if gcc is used]),
1726 [case "${enableval}" in
1728 no) build_warnings="-w";;
1729 ,*) t=`echo "${enableval}" | sed -e "s/,/ /g"`
1730 build_warnings="${build_warnings} ${t}";;
1731 *,) t=`echo "${enableval}" | sed -e "s/,/ /g"`
1732 build_warnings="${t} ${build_warnings}";;
1733 *) build_warnings=`echo "${enableval}" | sed -e "s/,/ /g"`;;
1735 if test x"$silent" != x"yes" && test x"$build_warnings" != x""; then
1736 echo "Setting GDB specific compiler warning flags = $build_warnings" 6>&1
1739 if test "x${build_warnings}" != x -a "x$GCC" = xyes
1741 AC_MSG_CHECKING(compiler warning flags)
1742 # Separate out the -Werror flag as some files just cannot be
1743 # compiled with it enabled.
1744 for w in ${build_warnings}; do
1746 -Werr*) WERROR_CFLAGS=-Werror ;;
1747 *) # Check that GCC accepts it
1748 saved_CFLAGS="$CFLAGS"
1750 AC_TRY_COMPILE([],[],WARN_CFLAGS="${WARN_CFLAGS} $w",)
1751 CFLAGS="$saved_CFLAGS"
1754 AC_MSG_RESULT(${WARN_CFLAGS} ${WERROR_CFLAGS})
1756 AC_SUBST(WARN_CFLAGS)
1757 AC_SUBST(WERROR_CFLAGS)
1759 # In the Cygwin environment, we need some additional flags.
1760 AC_CACHE_CHECK([for cygwin], gdb_cv_os_cygwin,
1761 [AC_EGREP_CPP(lose, [
1762 #if defined (__CYGWIN__) || defined (__CYGWIN32__)
1764 #endif],[gdb_cv_os_cygwin=yes],[gdb_cv_os_cygwin=no])])
1767 dnl Figure out which of the many generic ser-*.c files the _host_ supports.
1768 SER_HARDWIRE="ser-base.o ser-unix.o ser-pipe.o ser-tcp.o"
1770 *go32* ) SER_HARDWIRE=ser-go32.o ;;
1771 *djgpp* ) SER_HARDWIRE=ser-go32.o ;;
1772 *mingw32*) SER_HARDWIRE="ser-base.o ser-tcp.o ser-mingw.o" ;;
1774 AC_SUBST(SER_HARDWIRE)
1776 # libreadline needs libuser32.a in a cygwin environment
1778 if test x$gdb_cv_os_cygwin = xyes; then
1779 WIN32LIBS="-luser32"
1781 *cygwin*) WIN32LIBS="$WIN32LIBS -limagehlp"
1786 # The ser-tcp.c module requires sockets.
1789 AC_DEFINE(USE_WIN32API, 1,
1790 [Define if we should use the Windows API, instead of the
1791 POSIX API. On Windows, we use the Windows API when
1792 building for MinGW, but the POSIX API when building
1794 WIN32LIBS="$WIN32LIBS -lws2_32"
1799 # Add ELF support to GDB, but only if BFD includes ELF support.
1801 OLD_LDFLAGS=$LDFLAGS
1803 CFLAGS="$CFLAGS -I${srcdir}/../include -I../bfd -I${srcdir}/../bfd"
1804 LDFLAGS="$LDFLAGS -L../bfd -L../libiberty"
1805 intl=`echo $LIBINTL | sed 's,${top_builddir}/,,g'`
1806 LIBS="-lbfd -liberty $intl $LIBS"
1807 AC_CACHE_CHECK([for ELF support in BFD], gdb_cv_var_elf,
1809 [#include <stdlib.h>
1811 #include "elf-bfd.h"
1813 [bfd *abfd = NULL; bfd_get_elf_phdr_upper_bound (abfd); ],
1814 gdb_cv_var_elf=yes, gdb_cv_var_elf=no)])
1815 if test $gdb_cv_var_elf = yes; then
1816 CONFIG_OBS="$CONFIG_OBS elfread.o"
1817 AC_DEFINE(HAVE_ELF, 1,
1818 [Define if ELF support should be included.])
1821 LDFLAGS=$OLD_LDFLAGS
1824 # Add any host-specific objects to GDB.
1825 CONFIG_OBS="${CONFIG_OBS} ${gdb_host_obs}"
1827 LIBGUI="../libgui/src/libgui.a"
1828 GUI_CFLAGS_X="-I${srcdir}/../libgui/src"
1830 AC_SUBST(GUI_CFLAGS_X)
1834 AC_SUBST(WIN32LDAPP)
1837 *-*-cygwin* | *-*-mingw* )
1846 if test "${enable_gdbtk}" = "yes"; then
1848 # Gdbtk must have an absolute path to srcdir in order to run
1849 # properly when not installed.
1857 # If $no_tk is nonempty, then we can't do Tk, and there is no
1858 # point to doing Tcl.
1861 if test -z "${no_tcl}" -a -z "${no_tk}"; then
1864 # Check for in-tree tcl
1871 if test "${TCL_SRC_DIR}" = "${topdir}/tcl"; then
1875 # Find Tcl private headers
1876 if test x"${intree}" = xno; then
1877 CY_AC_TCL_PRIVATE_HEADERS
1878 TCL_INCLUDE="${TCL_INCLUDE_SPEC} ${TCL_PRIVATE_INCLUDE}"
1879 TCL_LIBRARY="${TCL_LIB_SPEC}"
1882 # If building tcl in the same src tree, private headers
1883 # are not needed, but we need to be sure to use the right
1885 TCL_INCLUDE="-I${TCL_SRC_DIR}/generic"
1886 TCL_LIBRARY="${TCL_BUILD_LIB_SPEC}"
1887 TCL_DEPS="../tcl/${configdir}${TCL_LIB_FILE}"
1889 AC_SUBST(TCL_INCLUDE)
1890 AC_SUBST(TCL_LIBRARY)
1895 # Check for in-tree Tk
1897 if test "${TK_SRC_DIR}" = "${topdir}/tk"; then
1901 # Find Tk private headers
1902 if test x"${intree}" = xno; then
1903 CY_AC_TK_PRIVATE_HEADERS
1904 TK_INCLUDE="${TK_INCLUDE_SPEC} ${TK_PRIVATE_INCLUDE}"
1905 TK_LIBRARY=${TK_LIB_SPEC}
1908 TK_INCLUDE="-I${TK_SRC_DIR}/generic"
1909 TK_LIBRARY="${TK_BUILD_LIB_SPEC}"
1910 TK_DEPS="../tk/${configdir}/${TK_LIB_FILE}"
1912 AC_SUBST(TK_INCLUDE)
1913 AC_SUBST(TK_LIBRARY)
1915 AC_SUBST(TK_XINCLUDES)
1917 ENABLE_CFLAGS="${ENABLE_CFLAGS} \$(SUBDIR_GDBTK_CFLAGS)"
1919 # Include some libraries that Tcl and Tk want.
1920 TCL_LIBS='$(LIBGUI) $(TK) $(TCL) $(X11_LDFLAGS) $(X11_LIBS)'
1921 # Yes, the ordering seems wrong here. But it isn't.
1922 # TK_LIBS is the list of libraries that need to be linked
1923 # after Tcl/Tk. Note that this isn't put into LIBS. If it
1924 # were in LIBS then any link tests after this point would
1925 # try to include things like `$(LIBGUI)', which wouldn't work.
1926 GDBTKLIBS="${TCL_LIBS} ${TK_LIBS}"
1928 CONFIG_OBS="${CONFIG_OBS} \$(SUBDIR_GDBTK_OBS)"
1929 CONFIG_DEPS="${CONFIG_DEPS} \$(SUBDIR_GDBTK_DEPS)"
1930 CONFIG_SRCS="${CONFIG_SRCS} \$(SUBDIR_GDBTK_SRCS)"
1931 CONFIG_ALL="${CONFIG_ALL} all-gdbtk"
1932 CONFIG_CLEAN="${CONFIG_CLEAN} clean-gdbtk"
1933 CONFIG_INSTALL="${CONFIG_INSTALL} install-gdbtk"
1934 CONFIG_UNINSTALL="${CONFIG_UNINSTALL} uninstall-gdbtk"
1936 if test x$gdb_cv_os_cygwin = xyes; then
1937 WIN32LIBS="${WIN32LIBS} -lshell32 -lgdi32 -lcomdlg32 -ladvapi32"
1938 WIN32LDAPP="-Wl,--subsystem,console"
1939 CONFIG_OBS="${CONFIG_OBS} gdbres.o"
1942 AC_CONFIG_SUBDIRS(gdbtk)
1950 AC_SUBST(GDBTK_CFLAGS)
1951 AC_SUBST(GDBTK_SRC_DIR)
1955 # Unlike the sim directory, whether a simulator is linked is controlled by
1956 # presence of a gdb_sim definition in the target configure.tgt entry.
1957 # This code just checks for a few cases where we'd like to ignore those
1958 # definitions, even when they're present in the '.mt' file. These cases
1959 # are when --disable-sim is specified, or if the simulator directory is
1960 # not part of the source tree.
1963 AS_HELP_STRING([--enable-sim], [link gdb with simulator]),
1964 [echo "enable_sim = $enable_sim";
1965 echo "enableval = ${enableval}";
1966 case "${enableval}" in
1967 yes) ignore_sim=false ;;
1968 no) ignore_sim=true ;;
1969 *) ignore_sim=false ;;
1973 if test ! -d "${srcdir}/../sim"; then
1979 if test "${ignore_sim}" = "false"; then
1980 if test x"${gdb_sim}" != x ; then
1982 SIM_OBS="remote-sim.o"
1983 AC_DEFINE(WITH_SIM, 1, [Define if the simulator is being linked in.])
1989 AC_SUBST(ENABLE_CFLAGS)
1990 AC_SUBST(PROFILE_CFLAGS)
1992 AC_SUBST(CONFIG_OBS)
1993 AC_SUBST(CONFIG_DEPS)
1994 AC_SUBST(CONFIG_SRCS)
1995 AC_SUBST(CONFIG_ALL)
1996 AC_SUBST(CONFIG_CLEAN)
1997 AC_SUBST(CONFIG_INSTALL)
1998 AC_SUBST(CONFIG_UNINSTALL)
2000 # List of host floatformats.
2001 AC_DEFINE_UNQUOTED(GDB_HOST_FLOAT_FORMAT,$gdb_host_float_format,[Host float floatformat])
2002 AC_DEFINE_UNQUOTED(GDB_HOST_DOUBLE_FORMAT,$gdb_host_double_format,[Host double floatformat])
2003 AC_DEFINE_UNQUOTED(GDB_HOST_LONG_DOUBLE_FORMAT,$gdb_host_long_double_format,[Host long double floatformat])
2005 # target_subdir is used by the testsuite to find the target libraries.
2007 if test "${host}" != "${target}"; then
2008 target_subdir="${target_alias}/"
2010 AC_SUBST(target_subdir)
2013 if test "${gdb_native}" = "yes"; then
2014 host_makefile_frag=${srcdir}/config/${gdb_host_cpu}/${gdb_host}.mh
2015 if test ! -f ${host_makefile_frag}; then
2016 AC_MSG_ERROR("*** Gdb does not support native target ${host}")
2018 frags="$frags $host_makefile_frag"
2020 host_makefile_frag=/dev/null
2023 AC_SUBST_FILE(host_makefile_frag)
2027 if test "${gdb_native}" = "yes"; then
2028 # We pick this up from the host configuration file (.mh) because we
2029 # do not have a native configuration Makefile fragment.
2030 nativefile=`sed -n '
2031 s/NAT_FILE[ ]*=[ ]*\([^ ]*\)/\1/p
2032 ' ${host_makefile_frag}`
2036 if test x"${gdb_osabi}" != x ; then
2037 AC_DEFINE_UNQUOTED(GDB_OSABI_DEFAULT, $gdb_osabi,
2038 [Define to the default OS ABI for this configuration.])
2041 # Enable multi-ice-gdb-server.
2042 AC_ARG_ENABLE(multi-ice,
2043 AS_HELP_STRING([--enable-multi-ice], [build the multi-ice-gdb-server]),
2047 *) AC_MSG_ERROR([bad value $enableval for --enable-multi-ice]) ;;
2049 if test "x$enable_multi_ice" = xyes; then
2050 AC_CONFIG_SUBDIRS(multi-ice)
2053 # We only build gdbserver automatically in a native configuration.
2054 if test "$gdb_native" = "yes"; then
2055 AC_MSG_CHECKING(whether gdbserver is supported on this host)
2056 if test "x$build_gdbserver" = xyes; then
2058 AC_CONFIG_SUBDIRS(gdbserver)
2064 # If nativefile (NAT_FILE) is not set in config/*/*.m[ht] files, we link
2065 # to an empty version.
2071 if test "${nativefile}" != ""; then
2072 case "${nativefile}" in
2073 nm-*.h ) GDB_NM_FILE="config/${gdb_host_cpu}/${nativefile}" ;;
2074 * ) GDB_NM_FILE="${nativefile}"
2076 files="${files} ${GDB_NM_FILE}"
2077 links="${links} nm.h"
2078 AC_DEFINE_UNQUOTED(GDB_NM_FILE, "${GDB_NM_FILE}", [nativefile])
2080 AC_SUBST(GDB_NM_FILE)
2082 AC_LINK_FILES($files, $links)
2084 dnl Check for exe extension set on certain hosts (e.g. Win32)
2087 dnl Detect the character set used by this host.
2088 dnl At the moment, we just assume it's UTF-8.
2089 AC_DEFINE(GDB_DEFAULT_HOST_CHARSET, "UTF-8",
2090 [Define to be a string naming the default host character set.])
2092 AC_OUTPUT(Makefile .gdbinit:gdbinit.in gnulib/Makefile,
2094 case x$CONFIG_HEADERS in
2095 xconfig.h:config.in)