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([${found_usable_python}])
620 AS_HELP_STRING([--with-python], [include python support (auto/yes/no/<path>)]),
621 [], [with_python=auto])
622 AC_MSG_CHECKING([whether to use python])
623 AC_MSG_RESULT([$with_python])
625 if test "${with_python}" = no; then
626 AC_MSG_WARN([python support disabled; some features may be unavailable.])
629 have_python_config=no
630 case "${with_python}" in
632 if test -d ${with_python}; then
633 # Assume the python binary is ${with_python}/bin/python.
634 python_prefix=${with_python}
635 python_prog="${with_python}/bin/python"
636 if test ! -x ${python_prog}; then
637 # Fall back to gdb 7.0/7.1 behaviour.
640 elif test -x ${with_python}; then
641 # While we can't run python compiled for $host (unless host == build),
642 # the user could write a script that provides the needed information,
643 # so we support that.
645 python_prog=${with_python}
647 AC_ERROR(invalid value for --with-python)
651 # Disallow --with-python=foo/bar.
652 AC_ERROR(invalid value for --with-python)
655 # The user has either specified auto, yes, or the name of the python
656 # program assumed to be in $PATH.
658 case "${with_python}" in
660 if test ${build} = ${host}; then
661 AC_PATH_PROG(python_prog_path, python, missing)
662 if test "${python_prog_path}" = missing; then
665 python_prog=${python_prog_path}
668 # Not much we can do except assume the cross-compiler will find the
674 # While we can't run python compiled for $host (unless host == build),
675 # the user could write a script that provides the needed information,
676 # so we support that.
677 python_prog="${with_python}"
678 AC_PATH_PROG(python_prog_path, ${python_prog}, missing)
679 if test "${python_prog_path}" = missing; then
680 AC_ERROR(unable to find python program ${python_prog})
686 if test "${python_prog}" != missing; then
687 python_includes=`${python_prog} ${srcdir}/python/python-config.py --includes`
688 if test $? != 0; then
689 AC_ERROR(failure running python-config --includes)
691 python_libs=`${python_prog} ${srcdir}/python/python-config.py --ldflags`
692 if test $? != 0; then
693 AC_ERROR(failure running python-config --ldflags)
695 have_python_config=yes
697 # Fall back to gdb 7.0/7.1 behaviour.
698 if test -z ${python_prefix}; then
702 python_includes="-I${python_prefix}/include"
703 python_libs="-L${python_prefix}/lib"
707 # Having "/pythonX.Y" in the include path is awkward.
708 # All those python headers get bubbled up to the top inviting lots
709 # of random collisions. GDB originally didn't use python-config to
710 # find the compilation parameters and includes "pythonX.Y/" in the
711 # path of the, umm, include file. So strip away this part of the
712 # output of python-config --includes.
713 python_includes=`echo "${python_includes} " \
714 | sed -e 's,/python[[0-9]]*[[.]][[0-9]]* , ,g'`
716 # If we have python-config, only try the configuration it provides.
717 # Otherwise fallback on the old way of trying different versions of
721 if test "${have_python_config}" = yes; then
722 python_version=`echo " ${python_libs} " \
723 | sed -e 's,^.* -l\(python[[0-9]]*[[.]][[0-9]]*\) .*$,\1,'`
724 if test "${python_version}" != ""; then
725 AC_TRY_LIBPYTHON(${python_version}, have_libpython,
726 ${python_includes}, ${python_libs})
728 AC_MSG_ERROR([unable to determine python version from ${python_libs}])
731 if test "${have_libpython}" = no; then
732 AC_TRY_LIBPYTHON(python2.6, have_libpython,
733 ${python_includes}, "${python_libs} -lpython2.6")
735 if test ${have_libpython} = no; then
736 AC_TRY_LIBPYTHON(python2.5, have_libpython,
737 ${python_includes}, "${python_libs} -lpython2.5")
739 if test ${have_libpython} = no; then
740 AC_TRY_LIBPYTHON(python2.4, have_libpython,
741 ${python_includes}, "${python_libs} -lpython2.4")
744 if test "${have_libpython}" = python2.6; then
745 AC_DEFINE(HAVE_LIBPYTHON2_6, 1, [Define if Python 2.6 is being used.])
746 elif test "${have_libpython}" = python2.5; then
747 AC_DEFINE(HAVE_LIBPYTHON2_5, 1, [Define if Python 2.5 is being used.])
748 elif test "${have_libpython}" = python2.4; then
749 AC_DEFINE(HAVE_LIBPYTHON2_4, 1, [Define if Python 2.4 is being used.])
752 if test "${have_libpython}" = no; then
753 case "${with_python}" in
755 AC_MSG_ERROR([python is missing or unusable])
758 AC_MSG_WARN([python is missing or unusable; some features may be unavailable.])
761 AC_MSG_ERROR([no usable python found at ${with_python}])
767 if test "${have_libpython}" != no; then
768 AC_DEFINE(HAVE_PYTHON, 1, [Define if Python interpreter is being linked in.])
769 CONFIG_OBS="$CONFIG_OBS \$(SUBDIR_PYTHON_OBS)"
770 CONFIG_DEPS="$CONFIG_DEPS \$(SUBDIR_PYTHON_DEPS)"
771 CONFIG_SRCS="$CONFIG_SRCS \$(SUBDIR_PYTHON_SRCS)"
772 ENABLE_CFLAGS="$ENABLE_CFLAGS \$(SUBDIR_PYTHON_CFLAGS)"
774 # Flags needed to compile Python code (taken from python-config --cflags).
775 # We cannot call python-config directly because it will output whatever was
776 # used when compiling the Python interpreter itself, including flags which
777 # would make the python-related objects be compiled differently from the
778 # rest of GDB (e.g., -O2 and -fPIC).
779 if test "${GCC}" = yes; then
780 tentative_python_cflags="-fno-strict-aliasing -DNDEBUG -fwrapv"
783 if test "x${tentative_python_cflags}" != x; then
784 AC_MSG_CHECKING(compiler flags for python code)
785 for flag in ${tentative_python_cflags}; do
786 # Check that the compiler accepts it
787 saved_CFLAGS="$CFLAGS"
788 CFLAGS="$CFLAGS $flag"
789 AC_TRY_COMPILE([],[],PYTHON_CFLAGS="${PYTHON_CFLAGS} $flag",)
790 CFLAGS="$saved_CFLAGS"
792 AC_MSG_RESULT(${PYTHON_CFLAGS})
795 # Even if Python support is not compiled in, we need to have these files
797 CONFIG_OBS="$CONFIG_OBS python.o py-value.o py-prettyprint.o py-auto-load.o"
798 CONFIG_SRCS="$CONFIG_SRCS python/python.c python/py-value.c \
799 python/py-prettyprint.c python/py-auto-load.c"
801 AC_SUBST(PYTHON_CFLAGS)
803 # ------------------------- #
804 # Checks for header files. #
805 # ------------------------- #
810 # elf_hp.h is for HP/UX 64-bit shared library support.
811 # FIXME: kettenis/20030102: In most cases we include these (ctype.h, time.h)
812 # unconditionally, so what's the point in checking these?
813 AC_CHECK_HEADERS([nlist.h machine/reg.h poll.h sys/poll.h proc_service.h \
814 thread_db.h gnu/libc-version.h signal.h stddef.h \
815 stdlib.h string.h memory.h strings.h sys/fault.h \
816 sys/file.h sys/filio.h sys/ioctl.h sys/param.h \
817 sys/resource.h sys/procfs.h sys/ptrace.h ptrace.h \
818 sys/reg.h sys/debugreg.h sys/select.h sys/syscall.h \
819 sys/types.h sys/wait.h wait.h termios.h termio.h \
820 sgtty.h unistd.h elf_hp.h ctype.h time.h locale.h])
821 AC_CHECK_HEADERS(link.h, [], [],
822 [#if HAVE_SYS_TYPES_H
823 # include <sys/types.h>
829 AC_CHECK_HEADERS(sys/proc.h, [], [],
830 [#if HAVE_SYS_PARAM_H
831 # include <sys/param.h>
834 AC_CHECK_HEADERS(sys/user.h, [], [],
835 [#if HAVE_SYS_PARAM_H
836 # include <sys/param.h>
840 # On Solaris 2.[789], we need to define _MSE_INT_H to avoid a clash
841 # between <widec.h> and <wchar.h> that would cause AC_CHECK_HEADERS to
842 # think that we don't have <curses.h> if we're using GCC.
845 if test "$GCC" = yes; then
846 AC_DEFINE(_MSE_INT_H, 1,
847 [Define to 1 to avoid a clash between <widec.h> and <wchar.h> on
848 Solaris 2.[789] when using GCC. ])
851 AC_CHECK_HEADERS(curses.h cursesX.h ncurses.h ncurses/ncurses.h ncurses/term.h)
852 AC_CHECK_HEADERS(term.h, [], [],
858 # ------------------------- #
859 # Checks for declarations. #
860 # ------------------------- #
862 AC_CHECK_DECLS([free, malloc, realloc, strerror, strstr, getopt,
863 snprintf, vsnprintf])
866 # ----------------------- #
867 # Checks for structures. #
868 # ----------------------- #
870 AC_CHECK_MEMBERS([struct stat.st_blocks, struct stat.st_blksize])
872 # ------------------ #
873 # Checks for types. #
874 # ------------------ #
877 AC_CHECK_TYPES(socklen_t, [], [],
878 [#include <sys/types.h>
879 #include <sys/socket.h>
882 # ------------------------------------- #
883 # Checks for compiler characteristics. #
884 # ------------------------------------- #
890 # ------------------------------ #
891 # Checks for library functions. #
892 # ------------------------------ #
897 AC_CHECK_FUNCS([canonicalize_file_name realpath getrusage getuid \
898 getgid pipe poll pread64 sbrk setpgid setpgrp setsid \
899 sigaction sigprocmask sigsetmask socketpair syscall \
900 ttrace wborder setlocale iconvlist libiconvlist btowc \
901 setrlimit getrlimit posix_madvise])
904 # Check the return and argument types of ptrace. No canned test for
905 # this, so roll our own.
908 # include <sys/types.h>
910 #if HAVE_SYS_PTRACE_H
911 # include <sys/ptrace.h>
917 # There is no point in checking if we don't have a prototype.
918 AC_CHECK_DECLS(ptrace, [], [
919 : ${gdb_cv_func_ptrace_ret='int'}
920 : ${gdb_cv_func_ptrace_args='int,int,long,long'}
921 ], $gdb_ptrace_headers)
922 # Check return type. Varargs (used on GNU/Linux) conflict with the
923 # empty argument list, so check for that explicitly.
924 AC_CACHE_CHECK([return type of ptrace], gdb_cv_func_ptrace_ret,
925 AC_TRY_COMPILE($gdb_ptrace_headers,
926 [extern long ptrace (enum __ptrace_request, ...);],
927 gdb_cv_func_ptrace_ret='long',
928 AC_TRY_COMPILE($gdb_ptrace_headers,
929 [extern int ptrace ();],
930 gdb_cv_func_ptrace_ret='int',
931 gdb_cv_func_ptrace_ret='long')))
932 AC_DEFINE_UNQUOTED(PTRACE_TYPE_RET, $gdb_cv_func_ptrace_ret,
933 [Define as the return type of ptrace.])
934 # Check argument types.
935 AC_CACHE_CHECK([types of arguments for ptrace], gdb_cv_func_ptrace_args, [
936 AC_TRY_COMPILE($gdb_ptrace_headers,
937 [extern long ptrace (enum __ptrace_request, ...);],
938 [gdb_cv_func_ptrace_args='int,int,long,long'],[
939 for gdb_arg1 in 'int' 'long'; do
940 for gdb_arg2 in 'pid_t' 'int' 'long'; do
941 for gdb_arg3 in 'int *' 'caddr_t' 'int' 'long' 'void *'; do
942 for gdb_arg4 in 'int' 'long'; do
943 AC_TRY_COMPILE($gdb_ptrace_headers, [
944 extern $gdb_cv_func_ptrace_ret
945 ptrace ($gdb_arg1, $gdb_arg2, $gdb_arg3, $gdb_arg4);
946 ], [gdb_cv_func_ptrace_args="$gdb_arg1,$gdb_arg2,$gdb_arg3,$gdb_arg4";
948 for gdb_arg5 in 'int *' 'int' 'long'; do
949 AC_TRY_COMPILE($gdb_ptrace_headers, [
950 extern $gdb_cv_func_ptrace_ret
951 ptrace ($gdb_arg1, $gdb_arg2, $gdb_arg3, $gdb_arg4, $gdb_arg5);
953 gdb_cv_func_ptrace_args="$gdb_arg1,$gdb_arg2,$gdb_arg3,$gdb_arg4,$gdb_arg5";
960 # Provide a safe default value.
961 : ${gdb_cv_func_ptrace_args='int,int,long,long'}
963 ac_save_IFS=$IFS; IFS=','
964 set dummy `echo "$gdb_cv_func_ptrace_args" | sed 's/\*/\*/g'`
967 AC_DEFINE_UNQUOTED(PTRACE_TYPE_ARG3, $[3],
968 [Define to the type of arg 3 for ptrace.])
969 if test -n "$[5]"; then
970 AC_DEFINE_UNQUOTED(PTRACE_TYPE_ARG5, $[5],
971 [Define to the type of arg 5 for ptrace.])
974 dnl AC_FUNC_SETPGRP does not work when cross compiling
975 dnl Instead, assume we will have a prototype for setpgrp if cross compiling.
976 if test "$cross_compiling" = no; then
979 AC_CACHE_CHECK([whether setpgrp takes no argument], ac_cv_func_setpgrp_void,
983 if (setpgrp(1,1) == -1)
987 ], ac_cv_func_setpgrp_void=no, ac_cv_func_setpgrp_void=yes)])
988 if test $ac_cv_func_setpgrp_void = yes; then
989 AC_DEFINE(SETPGRP_VOID, 1)
993 # Check if sigsetjmp is available. Using AC_CHECK_FUNCS won't do
994 # since sigsetjmp might only be defined as a macro.
995 AC_CACHE_CHECK([for sigsetjmp], gdb_cv_func_sigsetjmp,
998 ], [sigjmp_buf env; while (! sigsetjmp (env, 1)) siglongjmp (env, 1);],
999 gdb_cv_func_sigsetjmp=yes, gdb_cv_func_sigsetjmp=no)])
1000 if test $gdb_cv_func_sigsetjmp = yes; then
1001 AC_DEFINE(HAVE_SIGSETJMP, 1, [Define if sigsetjmp is available. ])
1004 # Assume we'll default to using the included libiberty regex.
1005 gdb_use_included_regex=yes
1007 # However, if the system regex is GNU regex, then default to *not*
1008 # using the included regex.
1011 [gdb_cv_have_gnu_regex],
1013 [#include <gnu-versions.h>],
1014 [#define REGEX_INTERFACE_VERSION 1
1015 #if _GNU_REGEX_INTERFACE_VERSION != REGEX_INTERFACE_VERSION
1016 # error "Version mismatch"
1018 gdb_cv_have_gnu_regex=yes,
1019 gdb_cv_have_gnu_regex=no)])
1020 if test $gdb_cv_have_gnu_regex = yes; then
1021 gdb_use_included_regex=no
1024 AC_ARG_WITH(included-regex,
1025 AS_HELP_STRING([--without-included-regex], [don't use included regex; this is the default on systems with version 2 of the GNU C library (use with caution on other system)]),
1026 gdb_with_regex=$withval,
1027 gdb_with_regex=$gdb_use_included_regex)
1028 if test "$gdb_with_regex" = yes; then
1029 AC_DEFINE(USE_INCLUDED_REGEX, 1,
1030 [Define to 1 if the regex included in libiberty should be used.])
1033 # Check if <sys/proc.h> defines `struct thread' with a td_pcb member.
1034 AC_CHECK_MEMBERS([struct thread.td_pcb], [], [],
1035 [#include <sys/param.h>
1036 #include <sys/proc.h>
1039 # See if <sys/lwp.h> defines `struct lwp`.
1040 AC_CACHE_CHECK([for struct lwp], gdb_cv_struct_lwp,
1041 [AC_TRY_COMPILE([#include <sys/param.h>
1042 #include <sys/lwp.h>], [struct lwp l;],
1043 gdb_cv_struct_lwp=yes, gdb_cv_struct_lwp=no)])
1044 if test $gdb_cv_struct_lwp = yes; then
1045 AC_DEFINE(HAVE_STRUCT_LWP, 1,
1046 [Define to 1 if your system has struct lwp.])
1049 # See if <machine/reg.h> degines `struct reg'.
1050 AC_CACHE_CHECK([for struct reg in machine/reg.h], gdb_cv_struct_reg,
1051 [AC_TRY_COMPILE([#include <sys/types.h>
1052 #include <machine/reg.h>], [struct reg r;],
1053 gdb_cv_struct_reg=yes, gdb_cv_struct_reg=no)])
1054 if test $gdb_cv_struct_reg = yes; then
1055 AC_DEFINE(HAVE_STRUCT_REG, 1,
1056 [Define to 1 if your system has struct reg in <machine/reg.h>.])
1059 # See if <machine/reg.h> supports the %fs and %gs i386 segment registers.
1060 # Older i386 BSD's don't have the r_fs and r_gs members of `struct reg'.
1061 AC_CHECK_MEMBERS([struct reg.r_fs, struct reg.r_gs], [], [],
1062 [#include <machine/reg.h>])
1064 # See if <sys/ptrace.h> provides the PTRACE_GETREGS request.
1065 AC_MSG_CHECKING(for PTRACE_GETREGS)
1066 AC_CACHE_VAL(gdb_cv_have_ptrace_getregs,
1067 [AC_TRY_COMPILE([#include <sys/ptrace.h>],
1069 [gdb_cv_have_ptrace_getregs=yes],
1070 [gdb_cv_have_ptrace_getregs=no])])
1071 AC_MSG_RESULT($gdb_cv_have_ptrace_getregs)
1072 if test $gdb_cv_have_ptrace_getregs = yes; then
1073 AC_DEFINE(HAVE_PTRACE_GETREGS, 1,
1074 [Define if sys/ptrace.h defines the PTRACE_GETREGS request.])
1077 # See if <sys/ptrace.h> provides the PTRACE_GETFPXREGS request.
1078 AC_MSG_CHECKING(for PTRACE_GETFPXREGS)
1079 AC_CACHE_VAL(gdb_cv_have_ptrace_getfpxregs,
1080 [AC_TRY_COMPILE([#include <sys/ptrace.h>],
1081 [PTRACE_GETFPXREGS;],
1082 [gdb_cv_have_ptrace_getfpxregs=yes],
1083 [gdb_cv_have_ptrace_getfpxregs=no])])
1084 AC_MSG_RESULT($gdb_cv_have_ptrace_getfpxregs)
1085 if test $gdb_cv_have_ptrace_getfpxregs = yes; then
1086 AC_DEFINE(HAVE_PTRACE_GETFPXREGS, 1,
1087 [Define if sys/ptrace.h defines the PTRACE_GETFPXREGS request.])
1090 # See if <sys/ptrace.h> provides the PT_GETDBREGS request.
1091 AC_MSG_CHECKING(for PT_GETDBREGS)
1092 AC_CACHE_VAL(gdb_cv_have_pt_getdbregs,
1093 [AC_TRY_COMPILE([#include <sys/types.h>
1094 #include <sys/ptrace.h>],
1096 [gdb_cv_have_pt_getdbregs=yes],
1097 [gdb_cv_have_pt_getdbregs=no])])
1098 AC_MSG_RESULT($gdb_cv_have_pt_getdbregs)
1099 if test $gdb_cv_have_pt_getdbregs = yes; then
1100 AC_DEFINE(HAVE_PT_GETDBREGS, 1,
1101 [Define if sys/ptrace.h defines the PT_GETDBREGS request.])
1104 # See if <sys/ptrace.h> provides the PT_GETXMMREGS request.
1105 AC_MSG_CHECKING(for PT_GETXMMREGS)
1106 AC_CACHE_VAL(gdb_cv_have_pt_getxmmregs,
1107 [AC_TRY_COMPILE([#include <sys/types.h>
1108 #include <sys/ptrace.h>],
1110 [gdb_cv_have_pt_getxmmregs=yes],
1111 [gdb_cv_have_pt_getxmmregs=no])])
1112 AC_MSG_RESULT($gdb_cv_have_pt_getxmmregs)
1113 if test $gdb_cv_have_pt_getxmmregs = yes; then
1114 AC_DEFINE(HAVE_PT_GETXMMREGS, 1,
1115 [Define if sys/ptrace.h defines the PT_GETXMMREGS request.])
1118 # Detect which type of /proc is in use, such as for Unixware or Solaris.
1120 if test "${target}" = "${host}"; then
1122 *-*-unixware* | *-*-sysv4.2* | *-*-sysv5* | *-*-interix* )
1123 AC_DEFINE(NEW_PROC_API, 1,
1124 [Define if you want to use new multi-fd /proc interface
1125 (replaces HAVE_MULTIPLE_PROC_FDS as well as other macros).])
1127 *-*-solaris2.[[6789]] | *-*-solaris2.1[[0-9]]*)
1128 AC_DEFINE(NEW_PROC_API, 1,
1129 [Define if you want to use new multi-fd /proc interface
1130 (replaces HAVE_MULTIPLE_PROC_FDS as well as other macros).])
1133 # Work around <sys/proc.h> needing _KMEMUSER problem on IRIX 5.
1134 AC_DEFINE([_KMEMUSER], 1,
1135 [Define to 1 so <sys/proc.h> gets a definition of anon_hdl. Works
1136 around a <sys/proc.h> problem on IRIX 5.])
1141 if test "$ac_cv_header_sys_procfs_h" = yes; then
1142 BFD_HAVE_SYS_PROCFS_TYPE(pstatus_t)
1143 BFD_HAVE_SYS_PROCFS_TYPE(prrun_t)
1144 BFD_HAVE_SYS_PROCFS_TYPE(gregset_t)
1145 BFD_HAVE_SYS_PROCFS_TYPE(fpregset_t)
1146 BFD_HAVE_SYS_PROCFS_TYPE(prgregset_t)
1147 BFD_HAVE_SYS_PROCFS_TYPE(prfpregset_t)
1148 BFD_HAVE_SYS_PROCFS_TYPE(prgregset32_t)
1149 BFD_HAVE_SYS_PROCFS_TYPE(prfpregset32_t)
1150 BFD_HAVE_SYS_PROCFS_TYPE(lwpid_t)
1151 BFD_HAVE_SYS_PROCFS_TYPE(psaddr_t)
1152 BFD_HAVE_SYS_PROCFS_TYPE(prsysent_t)
1153 BFD_HAVE_SYS_PROCFS_TYPE(pr_sigset_t)
1154 BFD_HAVE_SYS_PROCFS_TYPE(pr_sigaction64_t)
1155 BFD_HAVE_SYS_PROCFS_TYPE(pr_siginfo64_t)
1158 dnl Check for broken prfpregset_t type
1160 dnl For Linux/i386, glibc 2.1.3 was released with a bogus
1161 dnl prfpregset_t type (it's a typedef for the pointer to a struct
1162 dnl instead of the struct itself). We detect this here, and work
1163 dnl around it in gdb_proc_service.h.
1165 if test $bfd_cv_have_sys_procfs_type_prfpregset_t = yes; then
1166 AC_MSG_CHECKING(whether prfpregset_t type is broken)
1167 AC_CACHE_VAL(gdb_cv_prfpregset_t_broken,
1168 [AC_TRY_RUN([#include <sys/procfs.h>
1171 if (sizeof (prfpregset_t) == sizeof (void *))
1175 gdb_cv_prfpregset_t_broken=no,
1176 gdb_cv_prfpregset_t_broken=yes,
1177 gdb_cv_prfpregset_t_broken=yes)])
1178 AC_MSG_RESULT($gdb_cv_prfpregset_t_broken)
1179 if test $gdb_cv_prfpregset_t_broken = yes; then
1180 AC_DEFINE(PRFPREGSET_T_BROKEN, 1,
1181 [Define if the prfpregset_t type is broken.])
1185 dnl Check for PIOCSET ioctl entry
1187 AC_MSG_CHECKING(for PIOCSET ioctl entry in sys/procfs.h)
1188 AC_CACHE_VAL(gdb_cv_have_procfs_piocset,
1189 [AC_TRY_COMPILE([#include <unistd.h>
1190 #include <sys/types.h>
1191 #include <sys/procfs.h>
1194 dummy = ioctl(0, PIOCSET, &dummy);
1196 gdb_cv_have_procfs_piocset=yes, gdb_cv_have_procfs_piocset=no)])
1197 AC_MSG_RESULT($gdb_cv_have_procfs_piocset)
1198 if test $gdb_cv_have_procfs_piocset = yes; then
1199 AC_DEFINE(HAVE_PROCFS_PIOCSET, 1,
1200 [Define if ioctl argument PIOCSET is available.])
1204 dnl For native ports (host == target), check to see what kind of
1205 dnl legacy link.h support is needed. (See solib-legacy.c.)
1206 if test ${host} = ${target} ; then
1207 dnl Check for struct link_map with l_ members which are indicative
1208 dnl of SVR4-like shared libraries
1210 AC_MSG_CHECKING(for member l_addr in struct link_map)
1211 AC_CACHE_VAL(gdb_cv_have_struct_link_map_with_l_members,
1212 [AC_TRY_COMPILE([#include <link.h>],
1213 [struct link_map lm; (void) lm.l_addr;],
1214 gdb_cv_have_struct_link_map_with_l_members=yes,
1215 gdb_cv_have_struct_link_map_with_l_members=no)])
1216 AC_MSG_RESULT($gdb_cv_have_struct_link_map_with_l_members)
1217 if test $gdb_cv_have_struct_link_map_with_l_members = yes; then
1218 AC_DEFINE(HAVE_STRUCT_LINK_MAP_WITH_L_MEMBERS,1,
1219 [Define if <link.h> exists and defines struct link_map which has
1220 members with an ``l_'' prefix. (For Solaris, SVR4, and
1221 SVR4-like systems.)])
1224 dnl Check for struct link_map with lm_ members which are indicative
1225 dnl of SunOS-like shared libraries
1227 AC_MSG_CHECKING(for member lm_addr in struct link_map)
1228 AC_CACHE_VAL(gdb_cv_have_struct_link_map_with_lm_members,
1229 [AC_TRY_COMPILE([#include <sys/types.h>
1231 [struct link_map lm; (void) lm.lm_addr;],
1232 gdb_cv_have_struct_link_map_with_lm_members=yes,
1233 gdb_cv_have_struct_link_map_with_lm_members=no)])
1234 AC_MSG_RESULT($gdb_cv_have_struct_link_map_with_lm_members)
1235 if test $gdb_cv_have_struct_link_map_with_lm_members = yes; then
1236 AC_DEFINE(HAVE_STRUCT_LINK_MAP_WITH_LM_MEMBERS, 1,
1237 [Define if <link.h> exists and defines struct link_map which has
1238 members with an ``lm_'' prefix. (For SunOS.)])
1241 dnl Check for struct so_map with som_ members which are found on
1242 dnl some *BSD systems.
1244 AC_MSG_CHECKING(for member som_addr in struct so_map)
1245 AC_CACHE_VAL(gdb_cv_have_struct_so_map_with_som_members,
1246 [AC_TRY_COMPILE([#include <sys/types.h>
1251 [struct so_map lm; (void) lm.som_addr;],
1252 gdb_cv_have_struct_so_map_with_som_members=yes,
1253 gdb_cv_have_struct_so_map_with_som_members=no)])
1254 AC_MSG_RESULT($gdb_cv_have_struct_so_map_with_som_members)
1255 if test $gdb_cv_have_struct_so_map_with_som_members = yes; then
1256 AC_DEFINE(HAVE_STRUCT_SO_MAP_WITH_SOM_MEMBERS, 1,
1257 [Define if <link.h> exists and defines a struct so_map which has
1258 members with an ``som_'' prefix. (Found on older *BSD systems.)])
1261 dnl Check for struct link_map32 type, which allows a 64-bit Solaris
1262 dnl debugger to debug a 32-bit Solaris app with 32-bit shared libraries.
1264 AC_MSG_CHECKING(for struct link_map32 in sys/link.h)
1265 AC_CACHE_VAL(gdb_cv_have_struct_link_map32,
1266 [AC_TRY_COMPILE([#define _SYSCALL32
1267 #include <sys/link.h>], [struct link_map32 l;],
1268 gdb_cv_have_struct_link_map32=yes,
1269 gdb_cv_have_struct_link_map32=no)])
1270 AC_MSG_RESULT($gdb_cv_have_struct_link_map32)
1271 if test $gdb_cv_have_struct_link_map32 = yes; then
1272 AC_DEFINE(HAVE_STRUCT_LINK_MAP32, 1,
1273 [Define if <sys/link.h> has struct link_map32])
1274 AC_DEFINE(_SYSCALL32, 1,
1275 [Define if <sys/link.h> has link_map32 (solaris sparc-64 target)])
1279 # Check if the compiler supports the `long long' type.
1281 AC_CACHE_CHECK([for long long support in compiler], gdb_cv_c_long_long,
1282 [AC_COMPILE_IFELSE([AC_LANG_PROGRAM(
1283 [[extern long long foo;]],
1284 [[switch (foo & 2) { case 0: return 1; }]])],
1285 gdb_cv_c_long_long=yes,
1286 gdb_cv_c_long_long=no)])
1287 if test $gdb_cv_c_long_long = yes; then
1288 AC_DEFINE(CC_HAS_LONG_LONG, 1,
1289 [Define to 1 if the compiler supports long long.])
1292 # Check if the compiler and runtime support printing long longs.
1294 AC_CACHE_CHECK([for long long support in printf],
1295 gdb_cv_printf_has_long_long,
1296 [AC_RUN_IFELSE([AC_LANG_PROGRAM([AC_INCLUDES_DEFAULT],
1299 l = (l << 16) + 0x0123;
1300 l = (l << 16) + 0x4567;
1301 l = (l << 16) + 0x89ab;
1302 l = (l << 16) + 0xcdef;
1303 sprintf (buf, "0x%016llx", l);
1304 return (strcmp ("0x0123456789abcdef", buf));]])],
1305 gdb_cv_printf_has_long_long=yes,
1306 gdb_cv_printf_has_long_long=no,
1307 gdb_cv_printf_has_long_long=no)])
1308 if test $gdb_cv_printf_has_long_long = yes; then
1309 AC_DEFINE(PRINTF_HAS_LONG_LONG, 1,
1310 [Define to 1 if the "%ll" format works to print long longs.])
1313 # Check if the compiler and runtime support printing decfloats.
1315 AC_CACHE_CHECK([for decfloat support in printf],
1316 gdb_cv_printf_has_decfloat,
1317 [AC_RUN_IFELSE([AC_LANG_PROGRAM([AC_INCLUDES_DEFAULT],
1319 _Decimal32 d32 = 1.2345df;
1320 _Decimal64 d64 = 1.2345dd;
1321 _Decimal128 d128 = 1.2345dl;
1322 sprintf (buf, "Decimal32: %H\nDecimal64: %D\nDecimal128: %DD", d32, d64, d128);
1323 return (strcmp ("Decimal32: 1.2345\nDecimal64: 1.2345\nDecimal128: 1.2345", buf));]])],
1324 gdb_cv_printf_has_decfloat=yes,
1325 gdb_cv_printf_has_decfloat=no,
1326 gdb_cv_printf_has_decfloat=no)])
1327 if test $gdb_cv_printf_has_decfloat = yes; then
1328 AC_DEFINE(PRINTF_HAS_DECFLOAT, 1,
1329 [Define to 1 if the "%H, %D and %DD" formats work to print decfloats.])
1332 # Check if the compiler supports the `long double' type. We can't use
1333 # AC_C_LONG_DOUBLE because that one does additional checks on the
1334 # constants defined in <float.h> that fail on some systems,
1335 # e.g. FreeBSD/i386 4.7 and OpenBSD/i386 3.6.
1337 AC_CACHE_CHECK([for long double support in compiler], gdb_cv_c_long_double,
1338 [AC_COMPILE_IFELSE([AC_LANG_SOURCE([[long double foo;]])],
1339 gdb_cv_c_long_double=yes,
1340 gdb_cv_c_long_double=no)])
1341 if test $gdb_cv_c_long_double = yes; then
1342 AC_DEFINE(HAVE_LONG_DOUBLE, 1,
1343 [Define to 1 if the compiler supports long double.])
1346 # Check if the compiler and runtime support printing long doubles.
1348 AC_CACHE_CHECK([for long double support in printf],
1349 gdb_cv_printf_has_long_double,
1350 [AC_RUN_IFELSE([AC_LANG_PROGRAM([AC_INCLUDES_DEFAULT],
1352 long double f = 3.141592653;
1353 sprintf (buf, "%Lg", f);
1354 return (strncmp ("3.14159", buf, 7));]])],
1355 gdb_cv_printf_has_long_double=yes,
1356 gdb_cv_printf_has_long_double=no,
1357 gdb_cv_printf_has_long_double=no)])
1358 if test $gdb_cv_printf_has_long_double = yes; then
1359 AC_DEFINE(PRINTF_HAS_LONG_DOUBLE, 1,
1360 [Define to 1 if the "%Lg" format works to print long doubles.])
1363 # Check if the compiler and runtime support scanning long doubles.
1365 AC_CACHE_CHECK([for long double support in scanf],
1366 gdb_cv_scanf_has_long_double,
1367 [AC_RUN_IFELSE([AC_LANG_PROGRAM(
1368 [[#include <stdio.h>]],
1369 [[char *buf = "3.141592653";
1371 sscanf (buf, "%Lg", &f);
1372 return !(f > 3.14159 && f < 3.14160);]])],
1373 gdb_cv_scanf_has_long_double=yes,
1374 gdb_cv_scanf_has_long_double=no,
1375 gdb_cv_scanf_has_long_double=no)])
1376 if test $gdb_cv_scanf_has_long_double = yes; then
1377 AC_DEFINE(SCANF_HAS_LONG_DOUBLE, 1,
1378 [Define to 1 if the "%Lg" format works to scan long doubles.])
1383 AC_CACHE_CHECK([for -bbigtoc option], [gdb_cv_bigtoc], [
1384 SAVE_LDFLAGS=$LDFLAGS
1387 yes) gdb_cv_bigtoc=-Wl,-bbigtoc ;;
1388 *) gdb_cv_bigtoc=-bbigtoc ;;
1391 LDFLAGS=$LDFLAGS\ $gdb_cv_bigtoc
1392 AC_TRY_LINK([], [int i;], [], [gdb_cv_bigtoc=])
1393 LDFLAGS="${SAVE_LDFLAGS}"
1395 CONFIG_LDFLAGS="${CONFIG_LDFLAGS} ${gdb_cv_bigtoc}"
1400 dnl For certain native configurations, we need to check whether thread
1401 dnl support can be built in or not.
1403 dnl Note that we only want this if we are both native (host == target),
1404 dnl and not doing a canadian cross build (build == host).
1406 if test ${build} = ${host} -a ${host} = ${target} ; then
1409 AC_MSG_CHECKING(for HPUX/OSF thread support)
1410 if test -f /usr/include/dce/cma_config.h ; then
1411 if test "$GCC" = "yes" ; then
1413 AC_DEFINE(HAVE_HPUX_THREAD_SUPPORT, 1,
1414 [Define if you have HPUX threads])
1415 CONFIG_OBS="${CONFIG_OBS} hpux-thread.o"
1416 CONFIG_SRCS="${CONFIG_SRCS} hpux-thread.c"
1418 AC_MSG_RESULT(no (suppressed because you are not using GCC))
1425 # See if thread_db library is around for Solaris thread debugging.
1426 # Note that we must explicitly test for version 1 of the library
1427 # because version 0 (present on Solaris 2.4 or earlier) doesn't have
1429 AC_MSG_CHECKING(for Solaris thread debugging library)
1430 if test -f /usr/lib/libthread_db.so.1 ; then
1432 AC_DEFINE(HAVE_THREAD_DB_LIB, 1,
1433 [Define if using Solaris thread debugging.])
1434 CONFIG_OBS="${CONFIG_OBS} sol-thread.o"
1435 CONFIG_SRCS="${CONFIG_SRCS} sol-thread.c"
1436 AC_CHECK_LIB(dl, dlopen)
1437 if test "$GCC" = "yes" ; then
1438 # The GNU linker requires the -export-dynamic option to make
1439 # all symbols visible in the dynamic symbol table.
1440 hold_ldflags=$LDFLAGS
1441 AC_MSG_CHECKING(for the ld -export-dynamic flag)
1442 LDFLAGS="${LDFLAGS} -Wl,-export-dynamic"
1443 AC_TRY_LINK(, [int i;], found=yes, found=no)
1444 LDFLAGS=$hold_ldflags
1445 AC_MSG_RESULT($found)
1446 if test $found = yes; then
1447 CONFIG_LDFLAGS="${CONFIG_LDFLAGS} -Wl,-export-dynamic"
1450 # Sun randomly tweaked the prototypes in <proc_service.h>
1452 AC_MSG_CHECKING(if <proc_service.h> is old)
1453 AC_CACHE_VAL(gdb_cv_proc_service_is_old,[
1455 #include <proc_service.h>
1457 (struct ps_prochandle*, psaddr_t, const void*, size_t);
1458 ],, gdb_cv_proc_service_is_old=no,
1459 gdb_cv_proc_service_is_old=yes)
1461 AC_MSG_RESULT($gdb_cv_proc_service_is_old)
1462 if test $gdb_cv_proc_service_is_old = yes; then
1463 AC_DEFINE(PROC_SERVICE_IS_OLD, 1,
1464 [Define if <proc_service.h> on solaris uses int instead of
1465 size_t, and assorted other type changes.])
1472 AC_MSG_CHECKING(for AiX thread debugging library)
1473 AC_CACHE_VAL(gdb_cv_have_aix_thread_debug,
1474 [AC_TRY_COMPILE([#include <sys/pthdebug.h>],
1475 [#ifndef PTHDB_VERSION_3
1478 gdb_cv_have_aix_thread_debug=yes,
1479 gdb_cv_have_aix_thread_debug=no)])
1480 AC_MSG_RESULT($gdb_cv_have_aix_thread_debug)
1481 if test $gdb_cv_have_aix_thread_debug = yes; then
1482 CONFIG_SRCS="${CONFIG_SRCS} aix-thread.c"
1483 CONFIG_OBS="${CONFIG_OBS} aix-thread.o"
1484 CONFIG_LDFLAGS="${CONFIG_LDFLAGS} -lpthdebug"
1488 AC_SUBST(CONFIG_LDFLAGS)
1491 dnl See if we have a thread_db header file that has TD_NOTALLOC and
1492 dnl other error codes.
1493 if test "x$ac_cv_header_thread_db_h" = "xyes"; then
1494 AC_CACHE_CHECK([whether <thread_db.h> has TD_NOTALLOC],
1495 gdb_cv_thread_db_h_has_td_notalloc,
1497 [#include <thread_db.h>],
1498 [int i = TD_NOTALLOC;],
1499 gdb_cv_thread_db_h_has_td_notalloc=yes,
1500 gdb_cv_thread_db_h_has_td_notalloc=no
1503 AC_CACHE_CHECK([whether <thread_db.h> has TD_VERSION],
1504 gdb_cv_thread_db_h_has_td_version,
1506 [#include <thread_db.h>],
1507 [int i = TD_VERSION;],
1508 gdb_cv_thread_db_h_has_td_version=yes,
1509 gdb_cv_thread_db_h_has_td_version=no
1512 AC_CACHE_CHECK([whether <thread_db.h> has TD_NOTLS],
1513 gdb_cv_thread_db_h_has_td_notls,
1515 [#include <thread_db.h>],
1516 [int i = TD_NOTLS;],
1517 gdb_cv_thread_db_h_has_td_notls=yes,
1518 gdb_cv_thread_db_h_has_td_notls=no
1522 if test "x$gdb_cv_thread_db_h_has_td_notalloc" = "xyes"; then
1523 AC_DEFINE(THREAD_DB_HAS_TD_NOTALLOC, 1,
1524 [Define if <thread_db.h> has the TD_NOTALLOC error code.])
1526 if test "x$gdb_cv_thread_db_h_has_td_version" = "xyes"; then
1527 AC_DEFINE(THREAD_DB_HAS_TD_VERSION, 1,
1528 [Define if <thread_db.h> has the TD_VERSION error code.])
1530 if test "x$gdb_cv_thread_db_h_has_td_notls" = "xyes"; then
1531 AC_DEFINE(THREAD_DB_HAS_TD_NOTLS, 1,
1532 [Define if <thread_db.h> has the TD_NOTLS error code.])
1535 dnl See if we have a sys/syscall header file that has __NR_tkill.
1536 if test "x$ac_cv_header_sys_syscall_h" = "xyes"; then
1537 AC_CACHE_CHECK([whether <sys/syscall.h> has __NR_tkill],
1538 gdb_cv_sys_syscall_h_has_tkill,
1540 [#include <sys/syscall.h>],
1541 [int i = __NR_tkill;],
1542 gdb_cv_sys_syscall_h_has_tkill=yes,
1543 gdb_cv_sys_syscall_h_has_tkill=no
1547 dnl See if we can issue tkill syscall.
1548 if test "x$gdb_cv_sys_syscall_h_has_tkill" = "xyes" && test "x$ac_cv_func_syscall" = "xyes"; then
1549 AC_DEFINE(HAVE_TKILL_SYSCALL, 1, [Define if you support the tkill syscall.])
1552 dnl Check if we can disable the virtual address space randomization.
1553 dnl The functionality of setarch -R.
1554 AC_CHECK_DECLS([ADDR_NO_RANDOMIZE],,, [#include <sys/personality.h>])
1555 define([PERSONALITY_TEST], [AC_LANG_PROGRAM([#include <sys/personality.h>], [
1556 # if !HAVE_DECL_ADDR_NO_RANDOMIZE
1557 # define ADDR_NO_RANDOMIZE 0x0040000
1559 /* Test the flag could be set and stays set. */
1560 personality (personality (0xffffffff) | ADDR_NO_RANDOMIZE);
1561 if (!(personality (personality (0xffffffff)) & ADDR_NO_RANDOMIZE))
1563 AC_RUN_IFELSE([PERSONALITY_TEST],
1564 [have_personality=true],
1565 [have_personality=false],
1566 [AC_LINK_IFELSE([PERSONALITY_TEST],
1567 [have_personality=true],
1568 [have_personality=false])])
1569 if $have_personality
1571 AC_DEFINE([HAVE_PERSONALITY], 1,
1572 [Define if you support the personality syscall.])
1575 dnl Handle optional features that can be enabled.
1577 target_sysroot_reloc=0
1578 AC_ARG_WITH(sysroot,
1579 AS_HELP_STRING([--with-sysroot@<:@=DIR@:>@], [search for usr/lib et al within DIR]),
1581 case ${with_sysroot} in
1582 yes) TARGET_SYSTEM_ROOT='${exec_prefix}/${target_alias}/sys-root' ;;
1583 *) TARGET_SYSTEM_ROOT=$with_sysroot ;;
1586 TARGET_SYSTEM_ROOT_DEFINE='-DTARGET_SYSTEM_ROOT=\"$(TARGET_SYSTEM_ROOT)\"'
1588 if test "x$prefix" = xNONE; then
1589 test_prefix=/usr/local
1593 if test "x$exec_prefix" = xNONE || test "x$exec_prefix" = 'x${prefix}'; then
1594 test_exec_prefix=$test_prefix
1596 test_exec_prefix=$exec_prefix
1598 case ${TARGET_SYSTEM_ROOT} in
1599 "${test_prefix}"|"${test_prefix}/"*|\
1600 "${test_exec_prefix}"|"${test_exec_prefix}/"*|\
1601 '${prefix}'|'${prefix}/'*|\
1602 '${exec_prefix}'|'${exec_prefix}/'*)
1603 target_sysroot_reloc=1
1608 TARGET_SYSTEM_ROOT_DEFINE='-DTARGET_SYSTEM_ROOT=\"\"'
1610 TARGET_SYSTEM_ROOT_DEFINE="$TARGET_SYSTEM_ROOT_DEFINE -DTARGET_SYSTEM_ROOT_RELOCATABLE=$target_sysroot_reloc"
1611 AC_SUBST(TARGET_SYSTEM_ROOT)
1612 AC_SUBST(TARGET_SYSTEM_ROOT_DEFINE)
1614 GDB_AC_WITH_DIR(SYSTEM_GDBINIT, system-gdbinit,
1615 [automatically load a system-wide gdbinit file],
1618 AC_ARG_ENABLE(werror,
1619 AS_HELP_STRING([--enable-werror], [treat compile warnings as errors]),
1620 [case "${enableval}" in
1621 yes | y) ERROR_ON_WARNING="yes" ;;
1622 no | n) ERROR_ON_WARNING="no" ;;
1623 *) AC_MSG_ERROR(bad value ${enableval} for --enable-werror) ;;
1626 # Enable -Werror by default when using gcc
1627 if test "${GCC}" = yes -a -z "${ERROR_ON_WARNING}" ; then
1628 ERROR_ON_WARNING=yes
1632 if test "${ERROR_ON_WARNING}" = yes ; then
1633 WERROR_CFLAGS="-Werror"
1636 # The entries after -Wno-pointer-sign are disabled warnings which may
1637 # be enabled in the future, which can not currently be used to build
1639 # NOTE: If you change this list, remember to update
1640 # gdb/doc/gdbint.texinfo.
1641 build_warnings="-Wall -Wdeclaration-after-statement -Wpointer-arith \
1642 -Wformat-nonliteral -Wno-pointer-sign \
1643 -Wno-unused -Wunused-value -Wunused-function \
1644 -Wno-switch -Wno-char-subscripts"
1646 # Enable -Wno-format by default when using gcc on mingw since many
1647 # GCC versions complain about %I64.
1649 *-*-mingw32*) build_warnings="$build_warnings -Wno-format" ;;
1652 AC_ARG_ENABLE(build-warnings,
1653 AS_HELP_STRING([--enable-build-warnings], [enable build-time compiler warnings if gcc is used]),
1654 [case "${enableval}" in
1656 no) build_warnings="-w";;
1657 ,*) t=`echo "${enableval}" | sed -e "s/,/ /g"`
1658 build_warnings="${build_warnings} ${t}";;
1659 *,) t=`echo "${enableval}" | sed -e "s/,/ /g"`
1660 build_warnings="${t} ${build_warnings}";;
1661 *) build_warnings=`echo "${enableval}" | sed -e "s/,/ /g"`;;
1663 if test x"$silent" != x"yes" && test x"$build_warnings" != x""; then
1664 echo "Setting compiler warning flags = $build_warnings" 6>&1
1666 AC_ARG_ENABLE(gdb-build-warnings,
1667 AS_HELP_STRING([--enable-gdb-build-warnings], [enable GDB specific build-time compiler warnings if gcc is used]),
1668 [case "${enableval}" in
1670 no) build_warnings="-w";;
1671 ,*) t=`echo "${enableval}" | sed -e "s/,/ /g"`
1672 build_warnings="${build_warnings} ${t}";;
1673 *,) t=`echo "${enableval}" | sed -e "s/,/ /g"`
1674 build_warnings="${t} ${build_warnings}";;
1675 *) build_warnings=`echo "${enableval}" | sed -e "s/,/ /g"`;;
1677 if test x"$silent" != x"yes" && test x"$build_warnings" != x""; then
1678 echo "Setting GDB specific compiler warning flags = $build_warnings" 6>&1
1681 if test "x${build_warnings}" != x -a "x$GCC" = xyes
1683 AC_MSG_CHECKING(compiler warning flags)
1684 # Separate out the -Werror flag as some files just cannot be
1685 # compiled with it enabled.
1686 for w in ${build_warnings}; do
1688 -Werr*) WERROR_CFLAGS=-Werror ;;
1689 *) # Check that GCC accepts it
1690 saved_CFLAGS="$CFLAGS"
1692 AC_TRY_COMPILE([],[],WARN_CFLAGS="${WARN_CFLAGS} $w",)
1693 CFLAGS="$saved_CFLAGS"
1696 AC_MSG_RESULT(${WARN_CFLAGS} ${WERROR_CFLAGS})
1698 AC_SUBST(WARN_CFLAGS)
1699 AC_SUBST(WERROR_CFLAGS)
1701 # In the Cygwin environment, we need some additional flags.
1702 AC_CACHE_CHECK([for cygwin], gdb_cv_os_cygwin,
1703 [AC_EGREP_CPP(lose, [
1704 #if defined (__CYGWIN__) || defined (__CYGWIN32__)
1706 #endif],[gdb_cv_os_cygwin=yes],[gdb_cv_os_cygwin=no])])
1709 dnl Figure out which of the many generic ser-*.c files the _host_ supports.
1710 SER_HARDWIRE="ser-base.o ser-unix.o ser-pipe.o ser-tcp.o"
1712 *go32* ) SER_HARDWIRE=ser-go32.o ;;
1713 *djgpp* ) SER_HARDWIRE=ser-go32.o ;;
1714 *mingw32*) SER_HARDWIRE="ser-base.o ser-tcp.o ser-mingw.o" ;;
1716 AC_SUBST(SER_HARDWIRE)
1718 # libreadline needs libuser32.a in a cygwin environment
1720 if test x$gdb_cv_os_cygwin = xyes; then
1721 WIN32LIBS="-luser32"
1723 *cygwin*) WIN32LIBS="$WIN32LIBS -limagehlp"
1728 # The ser-tcp.c module requires sockets.
1731 AC_DEFINE(USE_WIN32API, 1,
1732 [Define if we should use the Windows API, instead of the
1733 POSIX API. On Windows, we use the Windows API when
1734 building for MinGW, but the POSIX API when building
1736 WIN32LIBS="$WIN32LIBS -lws2_32"
1741 # Add ELF support to GDB, but only if BFD includes ELF support.
1743 OLD_LDFLAGS=$LDFLAGS
1745 CFLAGS="$CFLAGS -I${srcdir}/../include -I../bfd -I${srcdir}/../bfd"
1746 LDFLAGS="$LDFLAGS -L../bfd -L../libiberty"
1747 intl=`echo $LIBINTL | sed 's,${top_builddir}/,,g'`
1748 LIBS="-lbfd -liberty $intl $LIBS"
1749 AC_CACHE_CHECK([for ELF support in BFD], gdb_cv_var_elf,
1751 [#include <stdlib.h>
1753 #include "elf-bfd.h"
1755 [bfd *abfd = NULL; bfd_get_elf_phdr_upper_bound (abfd); ],
1756 gdb_cv_var_elf=yes, gdb_cv_var_elf=no)])
1757 if test $gdb_cv_var_elf = yes; then
1758 CONFIG_OBS="$CONFIG_OBS elfread.o"
1759 AC_DEFINE(HAVE_ELF, 1,
1760 [Define if ELF support should be included.])
1763 LDFLAGS=$OLD_LDFLAGS
1766 # Add any host-specific objects to GDB.
1767 CONFIG_OBS="${CONFIG_OBS} ${gdb_host_obs}"
1769 LIBGUI="../libgui/src/libgui.a"
1770 GUI_CFLAGS_X="-I${srcdir}/../libgui/src"
1772 AC_SUBST(GUI_CFLAGS_X)
1776 AC_SUBST(WIN32LDAPP)
1779 *-*-cygwin* | *-*-mingw* )
1788 if test "${enable_gdbtk}" = "yes"; then
1790 # Gdbtk must have an absolute path to srcdir in order to run
1791 # properly when not installed.
1799 # If $no_tk is nonempty, then we can't do Tk, and there is no
1800 # point to doing Tcl.
1803 if test -z "${no_tcl}" -a -z "${no_tk}"; then
1806 # Check for in-tree tcl
1813 if test "${TCL_SRC_DIR}" = "${topdir}/tcl"; then
1817 # Find Tcl private headers
1818 if test x"${intree}" = xno; then
1819 CY_AC_TCL_PRIVATE_HEADERS
1820 TCL_INCLUDE="${TCL_INCLUDE_SPEC} ${TCL_PRIVATE_INCLUDE}"
1821 TCL_LIBRARY="${TCL_LIB_SPEC}"
1824 # If building tcl in the same src tree, private headers
1825 # are not needed, but we need to be sure to use the right
1827 TCL_INCLUDE="-I${TCL_SRC_DIR}/generic"
1828 TCL_LIBRARY="${TCL_BUILD_LIB_SPEC}"
1829 TCL_DEPS="../tcl/${configdir}${TCL_LIB_FILE}"
1831 AC_SUBST(TCL_INCLUDE)
1832 AC_SUBST(TCL_LIBRARY)
1837 # Check for in-tree Tk
1839 if test "${TK_SRC_DIR}" = "${topdir}/tk"; then
1843 # Find Tk private headers
1844 if test x"${intree}" = xno; then
1845 CY_AC_TK_PRIVATE_HEADERS
1846 TK_INCLUDE="${TK_INCLUDE_SPEC} ${TK_PRIVATE_INCLUDE}"
1847 TK_LIBRARY=${TK_LIB_SPEC}
1850 TK_INCLUDE="-I${TK_SRC_DIR}/generic"
1851 TK_LIBRARY="${TK_BUILD_LIB_SPEC}"
1852 TK_DEPS="../tk/${configdir}/${TK_LIB_FILE}"
1854 AC_SUBST(TK_INCLUDE)
1855 AC_SUBST(TK_LIBRARY)
1857 AC_SUBST(TK_XINCLUDES)
1859 ENABLE_CFLAGS="${ENABLE_CFLAGS} \$(SUBDIR_GDBTK_CFLAGS)"
1861 # Include some libraries that Tcl and Tk want.
1862 TCL_LIBS='$(LIBGUI) $(TK) $(TCL) $(X11_LDFLAGS) $(X11_LIBS)'
1863 # Yes, the ordering seems wrong here. But it isn't.
1864 # TK_LIBS is the list of libraries that need to be linked
1865 # after Tcl/Tk. Note that this isn't put into LIBS. If it
1866 # were in LIBS then any link tests after this point would
1867 # try to include things like `$(LIBGUI)', which wouldn't work.
1868 GDBTKLIBS="${TCL_LIBS} ${TK_LIBS}"
1870 CONFIG_OBS="${CONFIG_OBS} \$(SUBDIR_GDBTK_OBS)"
1871 CONFIG_DEPS="${CONFIG_DEPS} \$(SUBDIR_GDBTK_DEPS)"
1872 CONFIG_SRCS="${CONFIG_SRCS} \$(SUBDIR_GDBTK_SRCS)"
1873 CONFIG_ALL="${CONFIG_ALL} all-gdbtk"
1874 CONFIG_CLEAN="${CONFIG_CLEAN} clean-gdbtk"
1875 CONFIG_INSTALL="${CONFIG_INSTALL} install-gdbtk"
1876 CONFIG_UNINSTALL="${CONFIG_UNINSTALL} uninstall-gdbtk"
1878 if test x$gdb_cv_os_cygwin = xyes; then
1879 WIN32LIBS="${WIN32LIBS} -lshell32 -lgdi32 -lcomdlg32 -ladvapi32"
1880 WIN32LDAPP="-Wl,--subsystem,console"
1881 CONFIG_OBS="${CONFIG_OBS} gdbres.o"
1884 AC_CONFIG_SUBDIRS(gdbtk)
1892 AC_SUBST(GDBTK_CFLAGS)
1893 AC_SUBST(GDBTK_SRC_DIR)
1897 # Unlike the sim directory, whether a simulator is linked is controlled by
1898 # presence of a gdb_sim definition in the target configure.tgt entry.
1899 # This code just checks for a few cases where we'd like to ignore those
1900 # definitions, even when they're present in the '.mt' file. These cases
1901 # are when --disable-sim is specified, or if the simulator directory is
1902 # not part of the source tree.
1905 AS_HELP_STRING([--enable-sim], [link gdb with simulator]),
1906 [echo "enable_sim = $enable_sim";
1907 echo "enableval = ${enableval}";
1908 case "${enableval}" in
1909 yes) ignore_sim=false ;;
1910 no) ignore_sim=true ;;
1911 *) ignore_sim=false ;;
1915 if test ! -d "${srcdir}/../sim"; then
1921 if test "${ignore_sim}" = "false"; then
1922 if test x"${gdb_sim}" != x ; then
1924 SIM_OBS="remote-sim.o"
1925 AC_DEFINE(WITH_SIM, 1, [Define if the simulator is being linked in.])
1931 AC_SUBST(ENABLE_CFLAGS)
1932 AC_SUBST(PROFILE_CFLAGS)
1934 AC_SUBST(CONFIG_OBS)
1935 AC_SUBST(CONFIG_DEPS)
1936 AC_SUBST(CONFIG_SRCS)
1937 AC_SUBST(CONFIG_ALL)
1938 AC_SUBST(CONFIG_CLEAN)
1939 AC_SUBST(CONFIG_INSTALL)
1940 AC_SUBST(CONFIG_UNINSTALL)
1942 # List of host floatformats.
1943 AC_DEFINE_UNQUOTED(GDB_HOST_FLOAT_FORMAT,$gdb_host_float_format,[Host float floatformat])
1944 AC_DEFINE_UNQUOTED(GDB_HOST_DOUBLE_FORMAT,$gdb_host_double_format,[Host double floatformat])
1945 AC_DEFINE_UNQUOTED(GDB_HOST_LONG_DOUBLE_FORMAT,$gdb_host_long_double_format,[Host long double floatformat])
1947 # target_subdir is used by the testsuite to find the target libraries.
1949 if test "${host}" != "${target}"; then
1950 target_subdir="${target_alias}/"
1952 AC_SUBST(target_subdir)
1955 if test "${gdb_native}" = "yes"; then
1956 host_makefile_frag=${srcdir}/config/${gdb_host_cpu}/${gdb_host}.mh
1957 if test ! -f ${host_makefile_frag}; then
1958 AC_MSG_ERROR("*** Gdb does not support native target ${host}")
1960 frags="$frags $host_makefile_frag"
1962 host_makefile_frag=/dev/null
1965 AC_SUBST_FILE(host_makefile_frag)
1969 if test "${gdb_native}" = "yes"; then
1970 # We pick this up from the host configuration file (.mh) because we
1971 # do not have a native configuration Makefile fragment.
1972 nativefile=`sed -n '
1973 s/NAT_FILE[ ]*=[ ]*\([^ ]*\)/\1/p
1974 ' ${host_makefile_frag}`
1978 if test x"${gdb_osabi}" != x ; then
1979 AC_DEFINE_UNQUOTED(GDB_OSABI_DEFAULT, $gdb_osabi,
1980 [Define to the default OS ABI for this configuration.])
1983 # Enable multi-ice-gdb-server.
1984 AC_ARG_ENABLE(multi-ice,
1985 AS_HELP_STRING([--enable-multi-ice], [build the multi-ice-gdb-server]),
1989 *) AC_MSG_ERROR([bad value $enableval for --enable-multi-ice]) ;;
1991 if test "x$enable_multi_ice" = xyes; then
1992 AC_CONFIG_SUBDIRS(multi-ice)
1995 # We only build gdbserver automatically in a native configuration.
1996 if test "$gdb_native" = "yes"; then
1997 AC_MSG_CHECKING(whether gdbserver is supported on this host)
1998 if test "x$build_gdbserver" = xyes; then
2000 AC_CONFIG_SUBDIRS(gdbserver)
2006 # If nativefile (NAT_FILE) is not set in config/*/*.m[ht] files, we link
2007 # to an empty version.
2013 if test "${nativefile}" != ""; then
2014 case "${nativefile}" in
2015 nm-*.h ) GDB_NM_FILE="config/${gdb_host_cpu}/${nativefile}" ;;
2016 * ) GDB_NM_FILE="${nativefile}"
2018 files="${files} ${GDB_NM_FILE}"
2019 links="${links} nm.h"
2020 AC_DEFINE_UNQUOTED(GDB_NM_FILE, "${GDB_NM_FILE}", [nativefile])
2022 AC_SUBST(GDB_NM_FILE)
2024 AC_LINK_FILES($files, $links)
2026 dnl Check for exe extension set on certain hosts (e.g. Win32)
2029 dnl Detect the character set used by this host.
2030 dnl At the moment, we just assume it's UTF-8.
2031 AC_DEFINE(GDB_DEFAULT_HOST_CHARSET, "UTF-8",
2032 [Define to be a string naming the default host character set.])
2034 AC_OUTPUT(Makefile .gdbinit:gdbinit.in gnulib/Makefile,
2036 case x$CONFIG_HEADERS in
2037 xconfig.h:config.in)