Commit | Line | Data |
---|---|---|
c906108c | 1 | dnl Autoconf configure script for GDB, the GNU debugger. |
0ea3f30e | 2 | dnl Copyright (C) 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, |
e28b3332 | 3 | dnl 2005, 2006, 2007, 2008 |
b6ba6518 | 4 | dnl Free Software Foundation, Inc. |
c906108c SS |
5 | dnl |
6 | dnl This file is part of GDB. | |
7 | dnl | |
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 | |
5a0e3bd0 | 10 | dnl the Free Software Foundation; either version 3 of the License, or |
c906108c | 11 | dnl (at your option) any later version. |
5a0e3bd0 | 12 | dnl |
c906108c SS |
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. | |
5a0e3bd0 | 17 | dnl |
c906108c | 18 | dnl You should have received a copy of the GNU General Public License |
5a0e3bd0 | 19 | dnl along with this program. If not, see <http://www.gnu.org/licenses/>. |
c906108c SS |
20 | |
21 | dnl Process this file with autoconf to produce a configure script. | |
22 | ||
bec39cab | 23 | AC_PREREQ(2.59)dnl |
c906108c SS |
24 | AC_INIT(main.c) |
25 | AC_CONFIG_HEADER(config.h:config.in) | |
413ccac7 | 26 | AM_MAINTAINER_MODE |
c906108c SS |
27 | |
28 | AC_PROG_CC | |
14abd0fb | 29 | AC_GNU_SOURCE |
c906108c SS |
30 | AC_AIX |
31 | AC_ISC_POSIX | |
e28b3332 | 32 | gl_EARLY |
c906108c SS |
33 | AM_PROG_CC_STDC |
34 | ||
e28b3332 | 35 | AC_CONFIG_AUX_DIR(..) |
c906108c SS |
36 | AC_CANONICAL_SYSTEM |
37 | ||
a417dc56 RW |
38 | # Dependency checking. |
39 | ZW_CREATE_DEPDIR | |
40 | ZW_PROG_COMPILER_DEPENDENCIES([CC]) | |
41 | ||
42 | # Check for the 'make' the user wants to use. | |
43 | AC_CHECK_PROGS(MAKE, make) | |
44 | MAKE_IS_GNU= | |
45 | case "`$MAKE --version 2>&1 | sed 1q`" in | |
46 | *GNU*) | |
47 | MAKE_IS_GNU=yes | |
48 | ;; | |
49 | esac | |
50 | AM_CONDITIONAL(GMAKE, test "$MAKE_IS_GNU" = yes) | |
51 | AC_PROG_MAKE_SET | |
52 | ||
ddc9cd0f AC |
53 | dnl List of object files and targets accumulated by configure. |
54 | ||
55 | CONFIG_OBS= | |
56 | CONFIG_DEPS= | |
57 | CONFIG_SRCS= | |
58 | ENABLE_CFLAGS= | |
59 | ||
60 | CONFIG_ALL= | |
61 | CONFIG_CLEAN= | |
62 | CONFIG_INSTALL= | |
63 | CONFIG_UNINSTALL= | |
64 | ||
20e95c23 DJ |
65 | dnl Set up for gettext. |
66 | ZW_GNU_GETTEXT_SISTER_DIR | |
ddc9cd0f AC |
67 | |
68 | localedir='${datadir}/locale' | |
69 | AC_SUBST(localedir) | |
70 | ||
20e95c23 | 71 | if test x"$USE_NLS" = xyes; then |
ddc9cd0f AC |
72 | CONFIG_ALL="$CONFIG_ALL all-po" |
73 | CONFIG_CLEAN="$CONFIG_CLEAN clean-po" | |
74 | CONFIG_INSTALL="$CONFIG_INSTALL install-po" | |
75 | CONFIG_UNINSTALL="$CONFIG_UNINSTALL uninstall-po" | |
76 | fi | |
77 | ||
e28b3332 DJ |
78 | gl_INIT |
79 | ||
d5af19ba DJ |
80 | # For Makefile dependencies. |
81 | GNULIB_STDINT_H= | |
82 | if test x"$STDINT_H" != x; then | |
83 | GNULIB_STDINT_H=gnulib/$STDINT_H | |
84 | fi | |
85 | AC_SUBST(GNULIB_STDINT_H) | |
86 | ||
ddc9cd0f AC |
87 | PACKAGE=gdb |
88 | AC_DEFINE_UNQUOTED(PACKAGE, "$PACKAGE", [Name of this package. ]) | |
89 | AC_SUBST(PACKAGE) | |
0fbb3da7 | 90 | |
e28b3332 DJ |
91 | # GDB does not use automake, but gnulib does. This line lets us |
92 | # generate its Makefile.in. | |
93 | AM_INIT_AUTOMAKE(gdb, UNUSED-VERSION, [no-define]) | |
94 | ||
5b5d99cf JB |
95 | debugdir=${libdir}/debug |
96 | ||
97 | AC_ARG_WITH(separate-debug-dir, | |
98 | [ --with-separate-debug-dir=path Look for global separate debug info in this path [LIBDIR/debug]], | |
99 | [debugdir="${withval}"]) | |
100 | ||
101 | AC_DEFINE_DIR(DEBUGDIR, debugdir, | |
102 | [Global directory for separate debug files. ]) | |
103 | #AC_DEFINE_UNQUOTED(DEBUGDIR, "$debugdir"), | |
c906108c | 104 | |
aa28a74e DJ |
105 | if test "x$exec_prefix" = xNONE || test "x$exec_prefix" = 'x${prefix}'; then |
106 | if test "x$prefix" = xNONE; then | |
107 | test_prefix=/usr/local | |
108 | else | |
109 | test_prefix=$prefix | |
110 | fi | |
111 | else | |
112 | test_prefix=$exec_prefix | |
113 | fi | |
114 | case ${debugdir} in | |
115 | "${test_prefix}"|"${test_prefix}/"*|\ | |
116 | '${exec_prefix}'|'${exec_prefix}/'*) | |
117 | AC_DEFINE(DEBUGDIR_RELOCATABLE, 1, [Define if the debug directory should be relocated when GDB is moved.]) | |
118 | ;; | |
119 | esac | |
120 | ||
8dcde887 | 121 | AC_CONFIG_SUBDIRS(doc testsuite) |
96baa820 | 122 | |
d0c678e6 UW |
123 | # Check whether to support alternative target configurations |
124 | AC_ARG_ENABLE(targets, | |
125 | [ --enable-targets alternative target configurations], | |
126 | [case "${enableval}" in | |
127 | yes | "") AC_ERROR(enable-targets option must specify target names or 'all') | |
128 | ;; | |
129 | no) enable_targets= ;; | |
130 | *) enable_targets=$enableval ;; | |
131 | esac]) | |
132 | ||
c0993dbe UW |
133 | # Check whether to enable 64-bit support on 32-bit hosts |
134 | AC_ARG_ENABLE(64-bit-bfd, | |
135 | [ --enable-64-bit-bfd 64-bit support (on hosts with narrower word sizes)], | |
136 | [case "${enableval}" in | |
137 | yes) want64=true ;; | |
138 | no) want64=false ;; | |
139 | *) AC_MSG_ERROR(bad value ${enableval} for 64-bit-bfd option) ;; | |
140 | esac],[want64=false])dnl | |
141 | ||
121ce6e5 DJ |
142 | # Provide defaults for some variables set by the per-host and per-target |
143 | # configuration. | |
144 | gdb_host_obs=posix-hdep.o | |
145 | ||
771b4502 UW |
146 | if test "${target}" = "${host}"; then |
147 | gdb_native=yes | |
148 | else | |
149 | gdb_native=no | |
150 | fi | |
151 | ||
27e9bf90 | 152 | . $srcdir/configure.host |
c906108c | 153 | |
d0c678e6 UW |
154 | # Accumulate some settings from configure.tgt over all enabled targets |
155 | ||
156 | TARGET_OBS= | |
157 | all_targets= | |
158 | ||
159 | for targ_alias in `echo $target_alias $enable_targets | sed 's/,/ /g'` | |
160 | do | |
161 | if test "$targ_alias" = "all"; then | |
162 | all_targets=true | |
163 | else | |
164 | # Canonicalize the secondary target names. | |
165 | result=`$ac_config_sub $targ_alias 2>/dev/null` | |
166 | if test -n "$result"; then | |
167 | targ=$result | |
168 | else | |
169 | targ=$targ_alias | |
170 | fi | |
171 | ||
172 | . ${srcdir}/configure.tgt | |
173 | ||
174 | # Target-specific object files | |
175 | for i in ${gdb_target_obs}; do | |
176 | case " $TARGET_OBS " in | |
177 | *" ${i} "*) ;; | |
178 | *) | |
179 | TARGET_OBS="$TARGET_OBS ${i}" | |
180 | ;; | |
181 | esac | |
182 | done | |
c0993dbe UW |
183 | |
184 | # Check whether this target needs 64-bit CORE_ADDR | |
185 | if test x${want64} = xfalse; then | |
186 | . ${srcdir}/../bfd/config.bfd | |
187 | fi | |
d0c678e6 UW |
188 | fi |
189 | done | |
190 | ||
191 | if test x${all_targets} = xtrue; then | |
c0993dbe UW |
192 | |
193 | # We want all 64-bit targets if we either: | |
194 | # - run on a 64-bit host or | |
195 | # - already require 64-bit support for some other target or | |
196 | # - the --enable-64-bit-bfd option was supplied | |
197 | # Otherwise we only support all 32-bit targets. | |
198 | # | |
199 | # NOTE: This test must be in sync with the corresponding | |
200 | # tests in BFD! | |
201 | ||
202 | if test x${want64} = xfalse; then | |
203 | AC_CHECK_SIZEOF(long) | |
204 | if test "x${ac_cv_sizeof_long}" = "x8"; then | |
205 | want64=true | |
206 | fi | |
207 | fi | |
208 | if test x${want64} = xtrue; then | |
209 | TARGET_OBS='$(ALL_TARGET_OBS) $(ALL_64_TARGET_OBS)' | |
210 | else | |
211 | TARGET_OBS='$(ALL_TARGET_OBS)' | |
212 | fi | |
d0c678e6 UW |
213 | fi |
214 | ||
215 | AC_SUBST(TARGET_OBS) | |
216 | ||
217 | # For other settings, only the main target counts. | |
218 | gdb_sim= | |
219 | gdb_osabi= | |
220 | build_gdbserver= | |
221 | targ=$target; . ${srcdir}/configure.tgt | |
c906108c | 222 | |
27e9bf90 MK |
223 | # Fetch the default architecture and default target vector from BFD. |
224 | targ=$target; . $srcdir/../bfd/config.bfd | |
5c8cc331 | 225 | |
27e9bf90 MK |
226 | # We only want the first architecture, so strip off the others if |
227 | # there is more than one. | |
228 | targ_archs=`echo $targ_archs | sed 's/ .*//'` | |
5c8cc331 | 229 | |
27e9bf90 MK |
230 | if test "x$targ_archs" != x; then |
231 | AC_DEFINE_UNQUOTED(DEFAULT_BFD_ARCH, $targ_archs, | |
232 | [Define to BFD's default architecture. ]) | |
1ba607ad | 233 | fi |
27e9bf90 MK |
234 | if test "x$targ_defvec" != x; then |
235 | AC_DEFINE_UNQUOTED(DEFAULT_BFD_VEC, $targ_defvec, | |
236 | [Define to BFD's default target vector. ]) | |
1ba607ad AC |
237 | fi |
238 | ||
627af7ea MK |
239 | # The CLI cannot be disabled yet, but may be in the future. |
240 | ||
241 | # Enable CLI. | |
242 | AC_ARG_ENABLE(gdbcli, | |
243 | [ --disable-gdbcli disable command-line interface (CLI)], | |
244 | [case $enableval in | |
245 | yes) | |
246 | ;; | |
247 | no) | |
248 | AC_MSG_ERROR([the command-line interface cannot be disabled yet]) ;; | |
249 | *) | |
250 | AC_MSG_ERROR([bad value $enableval for --enable-gdbcli]) ;; | |
251 | esac], | |
252 | [enable_gdbcli=yes]) | |
253 | if test x"$enable_gdbcli" = xyes; then | |
254 | if test -d $srcdir/cli; then | |
255 | CONFIG_OBS="$CONFIG_OBS \$(SUBDIR_CLI_OBS)" | |
256 | CONFIG_DEPS="$CONFIG_DEPS \$(SUBDIR_CLI_DEPS)" | |
257 | CONFIG_SRCS="$CONFIG_SRCS \$(SUBDIR_CLI_SRCS)" | |
627af7ea | 258 | ENABLE_CFLAGS="$ENABLE_CFLAGS \$(SUBDIR_CLI_CFLAGS)" |
627af7ea MK |
259 | fi |
260 | fi | |
261 | ||
262 | # Enable MI. | |
263 | AC_ARG_ENABLE(gdbmi, | |
264 | [ --disable-gdbmi disable machine-interface (MI)], | |
265 | [case $enableval in | |
266 | yes | no) | |
267 | ;; | |
268 | *) | |
269 | AC_MSG_ERROR([bad value $enableval for --enable-gdbmi]) ;; | |
270 | esac], | |
271 | [enable_gdbmi=yes]) | |
272 | if test x"$enable_gdbmi" = xyes; then | |
273 | if test -d $srcdir/mi; then | |
274 | CONFIG_OBS="$CONFIG_OBS \$(SUBDIR_MI_OBS)" | |
275 | CONFIG_DEPS="$CONFIG_DEPS \$(SUBDIR_MI_DEPS)" | |
276 | CONFIG_SRCS="$CONFIG_SRCS \$(SUBDIR_MI_SRCS)" | |
627af7ea | 277 | ENABLE_CFLAGS="$ENABLE_CFLAGS \$(SUBDIR_MI_CFLAGS)" |
627af7ea MK |
278 | fi |
279 | fi | |
280 | ||
287c1a40 MK |
281 | # Enable TUI. |
282 | AC_ARG_ENABLE(tui, | |
283 | [ --enable-tui enable full-screen terminal user interface (TUI)], | |
284 | [case $enableval in | |
3ca64bd3 | 285 | yes | no | auto) |
287c1a40 MK |
286 | ;; |
287 | *) | |
288 | AC_MSG_ERROR([bad value $enableval for --enable-tui]) ;; | |
3ca64bd3 | 289 | esac],enable_tui=auto) |
287c1a40 | 290 | |
8ee53726 MK |
291 | # Enable gdbtk. |
292 | AC_ARG_ENABLE(gdbtk, | |
d28f9cdf | 293 | [ --enable-gdbtk enable gdbtk graphical user interface (GUI)], |
8ee53726 MK |
294 | [case $enableval in |
295 | yes | no) | |
296 | ;; | |
297 | *) | |
298 | AC_MSG_ERROR([bad value $enableval for --enable-gdbtk]) ;; | |
299 | esac], | |
5062cc19 | 300 | [if test -d $srcdir/gdbtk; then |
8ee53726 MK |
301 | enable_gdbtk=yes |
302 | else | |
303 | enable_gdbtk=no | |
304 | fi]) | |
305 | # We unconditionally disable gdbtk tests on selected platforms. | |
306 | case $host_os in | |
307 | go32* | windows*) | |
308 | AC_MSG_WARN([gdbtk isn't supported on $host; disabling]) | |
309 | enable_gdbtk=no ;; | |
310 | esac | |
311 | ||
0e5d83e3 JJ |
312 | # Libunwind support. |
313 | AC_ARG_WITH(libunwind, | |
314 | [ --with-libunwind Use libunwind frame unwinding support], | |
315 | [case "${withval}" in | |
316 | yes) enable_libunwind=yes ;; | |
317 | no) enable_libunwind=no ;; | |
318 | *) AC_MSG_ERROR(bad value ${withval} for GDB with-libunwind option) ;; | |
319 | esac],[ | |
320 | AC_CHECK_HEADERS(libunwind.h) | |
321 | AC_CHECK_HEADERS(libunwind-ia64.h) | |
322 | if test x"$ac_cv_header_libunwind_h" = xyes -a x"$ac_cv_header_libunwind_ia64_h" = xyes; then | |
323 | enable_libunwind=yes; | |
324 | fi | |
325 | ]) | |
326 | ||
327 | if test x"$enable_libunwind" = xyes; then | |
328 | AC_CHECK_HEADERS(libunwind.h) | |
329 | AC_CHECK_HEADERS(libunwind-ia64.h) | |
60ca704f | 330 | AC_DEFINE(HAVE_LIBUNWIND, 1, [Define if libunwind library is being used.]) |
0e5d83e3 JJ |
331 | CONFIG_OBS="$CONFIG_OBS libunwind-frame.o" |
332 | CONFIG_DEPS="$CONFIG_DEPS libunwind-frame.o" | |
333 | CONFIG_SRCS="$CONFIG_SRCS libunwind-frame.c" | |
334 | fi | |
335 | ||
d28f9cdf DJ |
336 | # Profiling support. |
337 | AC_ARG_ENABLE(profiling, | |
338 | [ --enable-profiling enable profiling of GDB], | |
339 | [case $enableval in | |
340 | yes | no) | |
341 | ;; | |
342 | *) | |
343 | AC_MSG_ERROR([bad value $enableval for --enable-profile]) ;; | |
344 | esac], | |
345 | [enable_profiling=no]) | |
346 | ||
d9feb4e7 | 347 | AC_CHECK_FUNCS(monstartup _mcleanup) |
b0b1c2c0 MK |
348 | AC_CACHE_CHECK([for _etext], ac_cv_var__etext, |
349 | [AC_TRY_LINK( | |
350 | [#include <stdlib.h> | |
351 | extern char _etext; | |
352 | ], | |
353 | [free (&_etext);], ac_cv_var__etext=yes, ac_cv_var__etext=no)]) | |
354 | if test $ac_cv_var__etext = yes; then | |
355 | AC_DEFINE(HAVE__ETEXT, 1, | |
356 | [Define to 1 if your system has the _etext variable. ]) | |
357 | fi | |
01fe12f6 JB |
358 | AC_CACHE_CHECK([for etext], ac_cv_var_etext, |
359 | [AC_TRY_LINK( | |
360 | [#include <stdlib.h> | |
361 | extern char etext; | |
362 | ], | |
363 | [free (&etext);], ac_cv_var_etext=yes, ac_cv_var_etext=no)]) | |
364 | if test $ac_cv_var_etext = yes; then | |
365 | AC_DEFINE(HAVE_ETEXT, 1, | |
366 | [Define to 1 if your system has the etext variable. ]) | |
367 | fi | |
d28f9cdf | 368 | if test "$enable_profiling" = yes ; then |
d9feb4e7 DJ |
369 | if test $ac_cv_func_monstartup = no || test $ac_cv_func__mcleanup = no; then |
370 | AC_MSG_ERROR(--enable-profiling requires monstartup and _mcleanup) | |
371 | fi | |
d28f9cdf DJ |
372 | PROFILE_CFLAGS=-pg |
373 | OLD_CFLAGS="$CFLAGS" | |
374 | CFLAGS="$CFLAGS $PROFILE_CFLAGS" | |
375 | ||
d9feb4e7 DJ |
376 | AC_CACHE_CHECK([whether $CC supports -pg], ac_cv_cc_supports_pg, |
377 | [AC_TRY_COMPILE([], [int x;], ac_cv_cc_supports_pg=yes, | |
378 | ac_cv_cc_supports_pg=no)]) | |
d28f9cdf | 379 | |
d9feb4e7 DJ |
380 | if test $ac_cv_cc_supports_pg = no; then |
381 | AC_MSG_ERROR(--enable-profiling requires a compiler which supports -pg) | |
382 | fi | |
d28f9cdf DJ |
383 | |
384 | CFLAGS="$OLD_CFLAGS" | |
385 | fi | |
386 | ||
c16158bc JM |
387 | ACX_PKGVERSION([GDB]) |
388 | ACX_BUGURL([http://www.gnu.org/software/gdb/bugs/]) | |
389 | AC_DEFINE_UNQUOTED([PKGVERSION], ["$PKGVERSION"], [Additional package description]) | |
390 | AC_DEFINE_UNQUOTED([REPORT_BUGS_TO], ["$REPORT_BUGS_TO"], [Bug reporting address]) | |
391 | ||
8bb2c122 MK |
392 | # --------------------- # |
393 | # Checks for programs. # | |
394 | # --------------------- # | |
395 | ||
7a292a7a | 396 | AC_PROG_AWK |
c906108c | 397 | AC_PROG_INSTALL |
8bb2c122 MK |
398 | AC_PROG_LN_S |
399 | AC_PROG_RANLIB | |
400 | AC_PROG_YACC | |
401 | ||
c906108c | 402 | AC_CHECK_TOOL(AR, ar) |
95ca63c4 CF |
403 | AC_CHECK_TOOL(DLLTOOL, dlltool) |
404 | AC_CHECK_TOOL(WINDRES, windres) | |
c906108c | 405 | |
8bb2c122 | 406 | # Needed for GNU/Hurd. |
75c6e08a MK |
407 | AC_CHECK_TOOL(MIG, mig) |
408 | ||
9a156167 MK |
409 | # ---------------------- # |
410 | # Checks for libraries. # | |
411 | # ---------------------- # | |
412 | ||
413 | # We might need to link with -lm; most simulators need it. | |
414 | AC_CHECK_LIB(m, main) | |
415 | ||
416 | # We need to link with -lw to get `wctype' on Solaris before Solaris | |
417 | # 2.6. Solaris 2.6 and beyond have this function in libc, and have a | |
418 | # libw that some versions of the GNU linker cannot hanle (GNU ld 2.9.1 | |
419 | # is known to have this problem). Therefore we avoid libw if we can. | |
420 | AC_CHECK_FUNC(wctype, [], | |
421 | [AC_CHECK_LIB(w, wctype)]) | |
422 | ||
c890192f MK |
423 | # Some systems (e.g. Solaris) have `gethostbyname' in libnsl. |
424 | AC_SEARCH_LIBS(gethostbyname, nsl) | |
425 | ||
9a156167 MK |
426 | # Some systems (e.g. Solaris) have `socketpair' in libsocket. |
427 | AC_SEARCH_LIBS(socketpair, socket) | |
428 | ||
233a11ab CS |
429 | # Link in zlib if we can. This allows us to read compressed debug sections. |
430 | AC_SEARCH_LIBS(zlibVersion, z, [AC_CHECK_HEADERS(zlib.h)]) | |
431 | ||
4f0be353 MK |
432 | # For the TUI, we need enhanced curses functionality. |
433 | # | |
434 | # FIXME: kettenis/20040905: We prefer ncurses over the vendor-supplied | |
435 | # curses library because the latter might not provide all the | |
436 | # functionality we need. However, this leads to problems on systems | |
437 | # where the linker searches /usr/local/lib, but the compiler doesn't | |
438 | # search /usr/local/include, if ncurses is installed in /usr/local. A | |
439 | # default installation of ncurses on alpha*-dec-osf* will lead to such | |
440 | # a situation. | |
8b9cf735 | 441 | AC_SEARCH_LIBS(waddstr, [ncurses cursesX curses]) |
4f0be353 | 442 | |
d542061a UW |
443 | # On HP/UX we may need libxpdl for dlgetmodinfo (used by solib-pa64.c). |
444 | AC_SEARCH_LIBS(dlgetmodinfo, [dl xpdl]) | |
445 | ||
4f0be353 MK |
446 | # Since GDB uses Readline, we need termcap functionality. In many |
447 | # cases this will be provided by the curses library, but some systems | |
448 | # have a seperate termcap library, or no curses library at all. | |
287c1a40 MK |
449 | |
450 | case $host_os in | |
451 | cygwin*) | |
452 | if test -d $srcdir/libtermcap; then | |
453 | LIBS="../libtermcap/libtermcap.a $LIBS" | |
454 | ac_cv_search_tgetent="../libtermcap/libtermcap.a" | |
455 | fi ;; | |
228a417c | 456 | go32* | *djgpp*) |
287c1a40 MK |
457 | ac_cv_search_tgetent="none required" |
458 | ;; | |
7ef34f2c MM |
459 | *mingw32*) |
460 | ac_cv_search_tgetent="none required" | |
461 | CONFIG_OBS="$CONFIG_OBS win32-termcap.o" | |
462 | ;; | |
287c1a40 MK |
463 | esac |
464 | ||
4f0be353 MK |
465 | # These are the libraries checked by Readline. |
466 | AC_SEARCH_LIBS(tgetent, [termcap tinfo curses ncurses]) | |
287c1a40 MK |
467 | |
468 | if test "$ac_cv_search_tgetent" = no; then | |
469 | AC_MSG_ERROR([no termcap library found]) | |
470 | fi | |
471 | ||
6a30b0a5 AS |
472 | AC_ARG_WITH([system-readline], |
473 | [AS_HELP_STRING([--with-system-readline], | |
474 | [use installed readline library])]) | |
475 | ||
476 | if test "$with_system_readline" = yes; then | |
477 | READLINE=-lreadline | |
478 | READLINE_DEPS= | |
479 | READLINE_CFLAGS= | |
480 | else | |
481 | READLINE='$(READLINE_DIR)/libreadline.a' | |
482 | READLINE_DEPS='$(READLINE)' | |
483 | READLINE_CFLAGS='-I$(READLINE_SRC)/..' | |
484 | fi | |
485 | AC_SUBST(READLINE) | |
486 | AC_SUBST(READLINE_DEPS) | |
487 | AC_SUBST(READLINE_CFLAGS) | |
488 | ||
5c39566f DJ |
489 | AC_ARG_WITH(expat, |
490 | AS_HELP_STRING([--with-expat], [include expat support (auto/yes/no)]), | |
491 | [], [with_expat=auto]) | |
492 | AC_MSG_CHECKING([whether to use expat]) | |
493 | AC_MSG_RESULT([$with_expat]) | |
494 | ||
495 | if test "${with_expat}" = no; then | |
496 | AC_MSG_WARN([expat support disabled; some features may be unavailable.]) | |
497 | HAVE_LIBEXPAT=no | |
ca4ca11e | 498 | else |
5c39566f DJ |
499 | AC_LIB_HAVE_LINKFLAGS([expat], [], [#include "expat.h"], |
500 | [XML_Parser p = XML_ParserCreate (0);]) | |
501 | if test "$HAVE_LIBEXPAT" != yes; then | |
502 | if test "$with_expat" = yes; then | |
503 | AC_MSG_ERROR([expat is missing or unusable]) | |
504 | else | |
505 | AC_MSG_WARN([expat is missing or unusable; some features may be unavailable.]) | |
506 | fi | |
507 | else | |
508 | save_LIBS=$LIBS | |
509 | LIBS="$LIBS $LIBEXPAT" | |
510 | AC_CHECK_FUNCS(XML_StopParser) | |
511 | LIBS=$save_LIBS | |
512 | fi | |
7fa2210b DJ |
513 | fi |
514 | ||
d57a3c85 TJB |
515 | dnl Utility to simplify finding libpython. |
516 | AC_DEFUN([AC_TRY_LIBPYTHON], | |
517 | [ | |
518 | version=$1 | |
519 | define([have_libpython_var],$2) | |
520 | define([VERSION],[translit([$1],[abcdefghijklmnopqrstuvwxyz./-], | |
521 | [ABCDEFGHIJKLMNOPQRSTUVWXYZ___])]) | |
522 | [HAVE_LIB]VERSION=no | |
523 | AC_MSG_CHECKING([for ${version}]) | |
524 | save_LIBS=$LIBS | |
525 | LIBS="$LIBS -l${version}" | |
526 | AC_LINK_IFELSE(AC_LANG_PROGRAM([[#include "${version}/Python.h"]], | |
527 | [[Py_Initialize ();]]), | |
528 | [[HAVE_LIB]VERSION=yes | |
529 | have_libpython_var=yes], | |
530 | [LIBS=$save_LIBS]) | |
531 | AC_MSG_RESULT([$[HAVE_LIB]VERSION]) | |
532 | ]) | |
533 | ||
534 | AC_ARG_WITH(python, | |
535 | AS_HELP_STRING([--with-python], [include python support (auto/yes/no/<path>)]), | |
536 | [], [with_python=auto]) | |
537 | AC_MSG_CHECKING([whether to use python]) | |
538 | AC_MSG_RESULT([$with_python]) | |
539 | ||
540 | if test "${with_python}" = no; then | |
541 | AC_MSG_WARN([python support disabled; some features may be unavailable.]) | |
542 | have_libpython=no | |
543 | else | |
544 | case "${with_python}" in | |
545 | yes | auto) | |
546 | # Leave as empty, use defaults. | |
547 | python_includes= | |
548 | python_libs= | |
549 | ;; | |
550 | /*) | |
551 | python_includes="-I${with_python}/include" | |
552 | python_libs="-L${with_python}/lib" | |
553 | ;; | |
554 | *) | |
555 | AC_ERROR(invalid value for --with-python) | |
556 | ;; | |
557 | esac | |
558 | ||
559 | save_CPPFLAGS=$CPPFLAGS | |
560 | CPPFLAGS="$CPPFLAGS ${python_includes}" | |
561 | save_LIBS=$LIBS | |
562 | LIBS="$LIBS ${python_libs}" | |
563 | have_libpython=no | |
564 | if test "${have_libpython}" = no; then | |
565 | AC_TRY_LIBPYTHON(python2.6, have_libpython) | |
566 | if test "${HAVE_LIBPYTHON2_6}" = yes; then | |
567 | AC_DEFINE(HAVE_LIBPYTHON2_6, 1, [Define if Python 2.6 is being used.]) | |
568 | fi | |
569 | fi | |
570 | if test ${have_libpython} = no; then | |
571 | AC_TRY_LIBPYTHON(python2.5, have_libpython) | |
572 | if test "${HAVE_LIBPYTHON2_5}" = yes; then | |
573 | AC_DEFINE(HAVE_LIBPYTHON2_5, 1, [Define if Python 2.5 is being used.]) | |
574 | fi | |
575 | fi | |
576 | if test ${have_libpython} = no; then | |
577 | AC_TRY_LIBPYTHON(python2.4, have_libpython) | |
578 | if test "${HAVE_LIBPYTHON2_4}" = yes; then | |
579 | AC_DEFINE(HAVE_LIBPYTHON2_4, 1, [Define if Python 2.4 is being used.]) | |
580 | fi | |
581 | fi | |
582 | if test ${have_libpython} = no; then | |
583 | case "${with_python}" in | |
584 | yes) | |
585 | AC_MSG_ERROR([python is missing or unusable]) | |
586 | ;; | |
587 | auto) | |
588 | AC_MSG_WARN([python is missing or unusable; some features may be unavailable.]) | |
589 | ;; | |
590 | *) | |
591 | AC_MSG_ERROR([no usable python found at ${with_python}]) | |
592 | ;; | |
593 | esac | |
594 | CPPFLAGS=$save_CPPFLAGS | |
595 | LIBS=$save_LIBS | |
596 | fi | |
597 | fi | |
598 | ||
599 | if test "${have_libpython}" = yes; then | |
600 | AC_DEFINE(HAVE_PYTHON, 1, [Define if Python interpreter is being linked in.]) | |
601 | CONFIG_OBS="$CONFIG_OBS \$(SUBDIR_PYTHON_OBS)" | |
602 | CONFIG_DEPS="$CONFIG_DEPS \$(SUBDIR_PYTHON_DEPS)" | |
603 | CONFIG_SRCS="$CONFIG_SRCS \$(SUBDIR_PYTHON_SRCS)" | |
604 | ENABLE_CFLAGS="$ENABLE_CFLAGS \$(SUBDIR_PYTHON_CFLAGS)" | |
605 | ||
606 | # Flags needed to compile Python code (taken from python-config --cflags). | |
607 | # We cannot call python-config directly because it will output whatever was | |
608 | # used when compiling the Python interpreter itself, including flags which | |
609 | # would make the python-related objects be compiled differently from the | |
610 | # rest of GDB (e.g., -O2 and -fPIC). | |
611 | if test "${GCC}" = yes; then | |
612 | tentative_python_cflags="-fno-strict-aliasing -DNDEBUG -fwrapv" | |
613 | fi | |
614 | ||
615 | if test "x${tentative_python_cflags}" != x; then | |
616 | AC_MSG_CHECKING(compiler flags for python code) | |
617 | for flag in ${tentative_python_cflags}; do | |
618 | # Check that the compiler accepts it | |
619 | saved_CFLAGS="$CFLAGS" | |
620 | CFLAGS="$CFLAGS $flag" | |
621 | AC_TRY_COMPILE([],[],PYTHON_CFLAGS="${PYTHON_CFLAGS} $flag",) | |
622 | CFLAGS="$saved_CFLAGS" | |
623 | done | |
624 | AC_MSG_RESULT(${PYTHON_CFLAGS}) | |
625 | fi | |
626 | else | |
627 | # Even if Python support is not compiled in, we need to have this file | |
628 | # included in order to recognize the GDB command "python". | |
629 | CONFIG_OBS="$CONFIG_OBS python.o" | |
630 | CONFIG_SRCS="$CONFIG_SRCS python/python.c" | |
631 | fi | |
632 | AC_SUBST(PYTHON_CFLAGS) | |
633 | ||
5ee754fc MK |
634 | # ------------------------- # |
635 | # Checks for header files. # | |
636 | # ------------------------- # | |
c906108c | 637 | |
9608ab8b | 638 | AC_HEADER_DIRENT |
5ee754fc | 639 | AC_HEADER_STAT |
c906108c | 640 | AC_HEADER_STDC |
5ee754fc | 641 | AC_CHECK_HEADERS(nlist.h) |
7cb9022a MK |
642 | AC_CHECK_HEADERS(link.h, [], [], |
643 | [#if HAVE_SYS_TYPES_H | |
644 | # include <sys/types.h> | |
645 | #endif | |
646 | #if HAVE_NLIST_H | |
647 | # include <nlist.h> | |
648 | #endif | |
649 | ]) | |
650 | AC_CHECK_HEADERS(machine/reg.h) | |
5ee754fc | 651 | AC_CHECK_HEADERS(poll.h sys/poll.h) |
a2f23071 | 652 | AC_CHECK_HEADERS(proc_service.h thread_db.h gnu/libc-version.h) |
436868fb | 653 | AC_CHECK_HEADERS(signal.h) |
5ee754fc MK |
654 | AC_CHECK_HEADERS(stddef.h) |
655 | AC_CHECK_HEADERS(stdlib.h) | |
5ee754fc MK |
656 | AC_CHECK_HEADERS(string.h memory.h strings.h) |
657 | AC_CHECK_HEADERS(sys/fault.h) | |
658 | AC_CHECK_HEADERS(sys/file.h) | |
659 | AC_CHECK_HEADERS(sys/filio.h) | |
660 | AC_CHECK_HEADERS(sys/ioctl.h) | |
661 | AC_CHECK_HEADERS(sys/param.h) | |
7eb368b3 | 662 | AC_CHECK_HEADERS(sys/resource.h) |
7cb9022a MK |
663 | AC_CHECK_HEADERS(sys/proc.h, [], [], |
664 | [#if HAVE_SYS_PARAM_H | |
665 | # include <sys/param.h> | |
666 | #endif | |
667 | ]) | |
5ee754fc MK |
668 | AC_CHECK_HEADERS(sys/procfs.h) |
669 | AC_CHECK_HEADERS(sys/ptrace.h ptrace.h) | |
670 | AC_CHECK_HEADERS(sys/reg.h sys/debugreg.h) | |
671 | AC_CHECK_HEADERS(sys/select.h) | |
672 | AC_CHECK_HEADERS(sys/syscall.h) | |
086ec9eb | 673 | AC_CHECK_HEADERS(sys/types.h) |
7cb9022a MK |
674 | AC_CHECK_HEADERS(sys/user.h, [], [], |
675 | [#if HAVE_SYS_PARAM_H | |
676 | # include <sys/param.h> | |
677 | #endif | |
678 | ]) | |
5ee754fc MK |
679 | AC_CHECK_HEADERS(sys/wait.h wait.h) |
680 | AC_CHECK_HEADERS(termios.h termio.h sgtty.h) | |
681 | AC_CHECK_HEADERS(unistd.h) | |
682 | ||
b1d19a62 | 683 | # On Solaris 2.[789], we need to define _MSE_INT_H to avoid a clash |
5ee754fc MK |
684 | # between <widec.h> and <wchar.h> that would cause AC_CHECK_HEADERS to |
685 | # think that we don't have <curses.h> if we're using GCC. | |
686 | case $host_os in | |
b1d19a62 | 687 | solaris2.[[789]]) |
5ee754fc MK |
688 | if test "$GCC" = yes; then |
689 | AC_DEFINE(_MSE_INT_H, 1, | |
ba1e897e EZ |
690 | [Define to 1 to avoid a clash between <widec.h> and <wchar.h> on |
691 | Solaris 2.[789] when using GCC. ]) | |
5ee754fc MK |
692 | fi ;; |
693 | esac | |
3b78cdbb | 694 | AC_CHECK_HEADERS(curses.h cursesX.h ncurses.h ncurses/ncurses.h) |
c401b55a MK |
695 | AC_CHECK_HEADERS(ncurses/term.h) |
696 | AC_CHECK_HEADERS(term.h, [], [], | |
697 | [#if HAVE_CURSES_H | |
698 | # include <curses.h> | |
699 | #endif | |
700 | ]) | |
5ee754fc | 701 | |
d542061a UW |
702 | # Check for HP/UX 64-bit shared library support |
703 | AC_CHECK_HEADERS(elf_hp.h) | |
704 | ||
5ee754fc MK |
705 | # FIXME: kettenis/20030102: In most cases we include these |
706 | # unconditionally, so what's the point in checking these? | |
707 | AC_CHECK_HEADERS(ctype.h time.h) | |
708 | ||
b9362cc7 AC |
709 | # ------------------------- # |
710 | # Checks for declarations. # | |
711 | # ------------------------- # | |
712 | ||
a3828db0 MK |
713 | AC_CHECK_DECLS([free, malloc, realloc]) |
714 | AC_CHECK_DECLS([strerror, strstr]) | |
194134a1 | 715 | AC_CHECK_DECLS([getopt, snprintf, vsnprintf]) |
b9362cc7 | 716 | |
666ec76f MK |
717 | # ----------------------- # |
718 | # Checks for structures. # | |
719 | # ----------------------- # | |
720 | ||
721 | AC_CHECK_MEMBERS([struct stat.st_blocks]) | |
d3ea6809 | 722 | AC_CHECK_MEMBERS([struct stat.st_blksize]) |
666ec76f | 723 | |
5ee754fc MK |
724 | # ------------------ # |
725 | # Checks for types. # | |
726 | # ------------------ # | |
c906108c | 727 | |
5ee754fc | 728 | AC_TYPE_SIGNAL |
f9f87d2c MK |
729 | AC_CHECK_TYPES(socklen_t, [], [], |
730 | [#include <sys/types.h> | |
731 | #include <sys/socket.h> | |
732 | ]) | |
5ee754fc MK |
733 | |
734 | # ------------------------------------- # | |
735 | # Checks for compiler characteristics. # | |
736 | # ------------------------------------- # | |
c906108c SS |
737 | |
738 | AC_C_CONST | |
bce58c09 | 739 | AC_C_INLINE |
9b913628 | 740 | AC_C_BIGENDIAN |
c906108c | 741 | |
5ee754fc MK |
742 | # ------------------------------ # |
743 | # Checks for library functions. # | |
744 | # ------------------------------ # | |
745 | ||
c906108c | 746 | AC_FUNC_ALLOCA |
97bf5e38 | 747 | AC_FUNC_MMAP |
46711df8 | 748 | AC_FUNC_VFORK |
97bf5e38 | 749 | AC_CHECK_FUNCS(canonicalize_file_name realpath) |
7eb368b3 | 750 | AC_CHECK_FUNCS(getrusage) |
d3ea6809 | 751 | AC_CHECK_FUNCS(getuid getgid) |
97bf5e38 | 752 | AC_CHECK_FUNCS(poll) |
14abd0fb | 753 | AC_CHECK_FUNCS(pread64) |
97bf5e38 | 754 | AC_CHECK_FUNCS(sbrk) |
83116857 | 755 | AC_CHECK_FUNCS(setpgid setpgrp setsid) |
e1ea1d75 | 756 | AC_CHECK_FUNCS(sigaction sigprocmask sigsetmask) |
97bf5e38 | 757 | AC_CHECK_FUNCS(socketpair) |
b757528f | 758 | AC_CHECK_FUNCS(syscall) |
bcb3dc3d | 759 | AC_CHECK_FUNCS(ttrace) |
8b9cf735 | 760 | AC_CHECK_FUNCS(wborder) |
97bf5e38 | 761 | |
086ec9eb MK |
762 | # Check the return and argument types of ptrace. No canned test for |
763 | # this, so roll our own. | |
764 | gdb_ptrace_headers=' | |
765 | #if HAVE_SYS_TYPES_H | |
766 | # include <sys/types.h> | |
767 | #endif | |
768 | #if HAVE_SYS_PTRACE_H | |
769 | # include <sys/ptrace.h> | |
770 | #endif | |
771 | #if HAVE_UNISTD_H | |
772 | # include <unistd.h> | |
773 | #endif | |
774 | ' | |
775 | # There is no point in checking if we don't have a prototype. | |
a3828db0 | 776 | AC_CHECK_DECLS(ptrace, [], [ |
086ec9eb MK |
777 | : ${gdb_cv_func_ptrace_ret='int'} |
778 | : ${gdb_cv_func_ptrace_args='int,int,long,long'} | |
779 | ], $gdb_ptrace_headers) | |
064ef605 DJ |
780 | # Check return type. Varargs (used on GNU/Linux) conflict with the |
781 | # empty argument list, so check for that explicitly. | |
086ec9eb MK |
782 | AC_CACHE_CHECK([return type of ptrace], gdb_cv_func_ptrace_ret, |
783 | AC_TRY_COMPILE($gdb_ptrace_headers, | |
064ef605 DJ |
784 | [extern long ptrace (enum __ptrace_request, ...);], |
785 | gdb_cv_func_ptrace_ret='long', | |
786 | AC_TRY_COMPILE($gdb_ptrace_headers, | |
787 | [extern int ptrace ();], | |
788 | gdb_cv_func_ptrace_ret='int', | |
789 | gdb_cv_func_ptrace_ret='long'))) | |
086ec9eb MK |
790 | AC_DEFINE_UNQUOTED(PTRACE_TYPE_RET, $gdb_cv_func_ptrace_ret, |
791 | [Define as the return type of ptrace.]) | |
792 | # Check argument types. | |
793 | AC_CACHE_CHECK([types of arguments for ptrace], gdb_cv_func_ptrace_args, [ | |
064ef605 DJ |
794 | AC_TRY_COMPILE($gdb_ptrace_headers, |
795 | [extern long ptrace (enum __ptrace_request, ...);], | |
796 | [gdb_cv_func_ptrace_args='int,int,long,long'],[ | |
086ec9eb MK |
797 | for gdb_arg1 in 'int' 'long'; do |
798 | for gdb_arg2 in 'pid_t' 'int' 'long'; do | |
5ed10e6e | 799 | for gdb_arg3 in 'int *' 'caddr_t' 'int' 'long' 'void *'; do |
086ec9eb MK |
800 | for gdb_arg4 in 'int' 'long'; do |
801 | AC_TRY_COMPILE($gdb_ptrace_headers, [ | |
802 | extern $gdb_cv_func_ptrace_ret | |
803 | ptrace ($gdb_arg1, $gdb_arg2, $gdb_arg3, $gdb_arg4); | |
804 | ], [gdb_cv_func_ptrace_args="$gdb_arg1,$gdb_arg2,$gdb_arg3,$gdb_arg4"; | |
805 | break 4;]) | |
806 | for gdb_arg5 in 'int *' 'int' 'long'; do | |
807 | AC_TRY_COMPILE($gdb_ptrace_headers, [ | |
808 | extern $gdb_cv_func_ptrace_ret | |
809 | ptrace ($gdb_arg1, $gdb_arg2, $gdb_arg3, $gdb_arg4, $gdb_arg5); | |
810 | ], [ | |
811 | gdb_cv_func_ptrace_args="$gdb_arg1,$gdb_arg2,$gdb_arg3,$gdb_arg4,$gdb_arg5"; | |
812 | break 5;]) | |
813 | done | |
814 | done | |
815 | done | |
816 | done | |
817 | done | |
818 | # Provide a safe default value. | |
819 | : ${gdb_cv_func_ptrace_args='int,int,long,long'} | |
064ef605 | 820 | ])]) |
086ec9eb MK |
821 | ac_save_IFS=$IFS; IFS=',' |
822 | set dummy `echo "$gdb_cv_func_ptrace_args" | sed 's/\*/\*/g'` | |
823 | IFS=$ac_save_IFS | |
824 | shift | |
64218d3e | 825 | AC_DEFINE_UNQUOTED(PTRACE_TYPE_ARG3, $[3], |
086ec9eb MK |
826 | [Define to the type of arg 3 for ptrace.]) |
827 | if test -n "$[5]"; then | |
64218d3e | 828 | AC_DEFINE_UNQUOTED(PTRACE_TYPE_ARG5, $[5], |
086ec9eb MK |
829 | [Define to the type of arg 5 for ptrace.]) |
830 | fi | |
831 | ||
72473524 DJ |
832 | dnl AC_FUNC_SETPGRP does not work when cross compiling |
833 | dnl Instead, assume we will have a prototype for setpgrp if cross compiling. | |
834 | if test "$cross_compiling" = no; then | |
835 | AC_FUNC_SETPGRP | |
836 | else | |
837 | AC_CACHE_CHECK([whether setpgrp takes no argument], ac_cv_func_setpgrp_void, | |
838 | [AC_TRY_COMPILE([ | |
839 | #include <unistd.h> | |
840 | ], [ | |
841 | if (setpgrp(1,1) == -1) | |
842 | exit (0); | |
843 | else | |
844 | exit (1); | |
845 | ], ac_cv_func_setpgrp_void=no, ac_cv_func_setpgrp_void=yes)]) | |
846 | if test $ac_cv_func_setpgrp_void = yes; then | |
847 | AC_DEFINE(SETPGRP_VOID, 1) | |
848 | fi | |
849 | fi | |
c906108c | 850 | |
2b2d558c MK |
851 | # Check if sigsetjmp is available. Using AC_CHECK_FUNCS won't do |
852 | # since sigsetjmp might only be defined as a macro. | |
853 | AC_CACHE_CHECK([for sigsetjmp], gdb_cv_func_sigsetjmp, | |
854 | [AC_TRY_COMPILE([ | |
855 | #include <setjmp.h> | |
856 | ], [sigjmp_buf env; while (! sigsetjmp (env, 1)) siglongjmp (env, 1);], | |
857 | gdb_cv_func_sigsetjmp=yes, gdb_cv_func_sigsetjmp=no)]) | |
858 | if test $gdb_cv_func_sigsetjmp = yes; then | |
859 | AC_DEFINE(HAVE_SIGSETJMP, 1, [Define if sigsetjmp is available. ]) | |
860 | fi | |
861 | ||
06825bd1 MK |
862 | # Assume we'll default to using the included libiberty regex. |
863 | gdb_use_included_regex=yes | |
864 | ||
865 | # However, if the system regex is GNU regex, then default to *not* | |
866 | # using the included regex. | |
867 | AC_CACHE_CHECK( | |
868 | [for GNU regex], | |
869 | [gdb_cv_have_gnu_regex], | |
870 | [AC_TRY_COMPILE( | |
871 | [#include <gnu-versions.h>], | |
872 | [#define REGEX_INTERFACE_VERSION 1 | |
873 | #if _GNU_REGEX_INTERFACE_VERSION != REGEX_INTERFACE_VERSION | |
874 | # error "Version mismatch" | |
875 | #endif], | |
876 | gdb_cv_have_gnu_regex=yes, | |
877 | gdb_cv_have_gnu_regex=no)]) | |
878 | if test $gdb_cv_have_gnu_regex = yes; then | |
879 | gdb_use_included_regex=no | |
880 | fi | |
881 | ||
882 | AC_ARG_WITH(included-regex, | |
883 | [ --without-included-regex don't use included regex; this is the default | |
884 | on systems with version 2 of the GNU C library | |
885 | (use with caution on other system)], | |
886 | gdb_with_regex=$withval, | |
887 | gdb_with_regex=$gdb_use_included_regex) | |
888 | if test "$gdb_with_regex" = yes; then | |
889 | AC_DEFINE(USE_INCLUDED_REGEX, 1, | |
890 | [Define to 1 if the regex included in libiberty should be used.]) | |
891 | fi | |
892 | ||
5c45e068 MK |
893 | # Check if <sys/proc.h> defines `struct thread' with a td_pcb member. |
894 | AC_CHECK_MEMBERS([struct thread.td_pcb], [], [], | |
895 | [#include <sys/param.h> | |
896 | #include <sys/proc.h> | |
897 | ]) | |
70f9f479 | 898 | |
da7d81e3 NW |
899 | # See if <sys/lwp.h> defines `struct lwp`. |
900 | AC_CACHE_CHECK([for struct lwp], gdb_cv_struct_lwp, | |
901 | [AC_TRY_COMPILE([#include <sys/param.h> | |
902 | #include <sys/lwp.h>], [struct lwp l;], | |
903 | gdb_cv_struct_lwp=yes, gdb_cv_struct_lwp=no)]) | |
904 | if test $gdb_cv_struct_lwp = yes; then | |
905 | AC_DEFINE(HAVE_STRUCT_LWP, 1, | |
906 | [Define to 1 if your system has struct lwp.]) | |
907 | fi | |
908 | ||
78434e59 MK |
909 | # See if <machine/reg.h> degines `struct reg'. |
910 | AC_CACHE_CHECK([for struct reg in machine/reg.h], gdb_cv_struct_reg, | |
911 | [AC_TRY_COMPILE([#include <sys/types.h> | |
912 | #include <machine/reg.h>], [struct reg r;], | |
913 | gdb_cv_struct_reg=yes, gdb_cv_struct_reg=no)]) | |
914 | if test $gdb_cv_struct_reg = yes; then | |
915 | AC_DEFINE(HAVE_STRUCT_REG, 1, | |
916 | [Define to 1 if your system has struct reg in <machine/reg.h>.]) | |
917 | fi | |
918 | ||
0afdd437 | 919 | # See if <machine/reg.h> supports the %fs and %gs i386 segment registers. |
7dfa765c | 920 | # Older i386 BSD's don't have the r_fs and r_gs members of `struct reg'. |
5c45e068 MK |
921 | AC_CHECK_MEMBERS([struct reg.r_fs, struct reg.r_gs], [], [], |
922 | [#include <machine/reg.h>]) | |
7dfa765c | 923 | |
0afdd437 | 924 | # See if <sys/ptrace.h> provides the PTRACE_GETREGS request. |
f60300e7 MK |
925 | AC_MSG_CHECKING(for PTRACE_GETREGS) |
926 | AC_CACHE_VAL(gdb_cv_have_ptrace_getregs, | |
927 | [AC_TRY_COMPILE([#include <sys/ptrace.h>], | |
928 | [PTRACE_GETREGS;], | |
929 | [gdb_cv_have_ptrace_getregs=yes], | |
930 | [gdb_cv_have_ptrace_getregs=no])]) | |
931 | AC_MSG_RESULT($gdb_cv_have_ptrace_getregs) | |
932 | if test $gdb_cv_have_ptrace_getregs = yes; then | |
60ca704f SE |
933 | AC_DEFINE(HAVE_PTRACE_GETREGS, 1, |
934 | [Define if sys/ptrace.h defines the PTRACE_GETREGS request.]) | |
f60300e7 MK |
935 | fi |
936 | ||
0afdd437 | 937 | # See if <sys/ptrace.h> provides the PTRACE_GETFPXREGS request. |
6ce2ac0b MK |
938 | AC_MSG_CHECKING(for PTRACE_GETFPXREGS) |
939 | AC_CACHE_VAL(gdb_cv_have_ptrace_getfpxregs, | |
5c44784c | 940 | [AC_TRY_COMPILE([#include <sys/ptrace.h>], |
6ce2ac0b MK |
941 | [PTRACE_GETFPXREGS;], |
942 | [gdb_cv_have_ptrace_getfpxregs=yes], | |
943 | [gdb_cv_have_ptrace_getfpxregs=no])]) | |
944 | AC_MSG_RESULT($gdb_cv_have_ptrace_getfpxregs) | |
945 | if test $gdb_cv_have_ptrace_getfpxregs = yes; then | |
60ca704f SE |
946 | AC_DEFINE(HAVE_PTRACE_GETFPXREGS, 1, |
947 | [Define if sys/ptrace.h defines the PTRACE_GETFPXREGS request.]) | |
5c44784c JM |
948 | fi |
949 | ||
0afdd437 MK |
950 | # See if <sys/ptrace.h> provides the PT_GETDBREGS request. |
951 | AC_MSG_CHECKING(for PT_GETDBREGS) | |
952 | AC_CACHE_VAL(gdb_cv_have_pt_getdbregs, | |
953 | [AC_TRY_COMPILE([#include <sys/types.h> | |
954 | #include <sys/ptrace.h>], | |
955 | [PT_GETDBREGS;], | |
956 | [gdb_cv_have_pt_getdbregs=yes], | |
957 | [gdb_cv_have_pt_getdbregs=no])]) | |
958 | AC_MSG_RESULT($gdb_cv_have_pt_getdbregs) | |
959 | if test $gdb_cv_have_pt_getdbregs = yes; then | |
60ca704f SE |
960 | AC_DEFINE(HAVE_PT_GETDBREGS, 1, |
961 | [Define if sys/ptrace.h defines the PT_GETDBREGS request.]) | |
0afdd437 MK |
962 | fi |
963 | ||
7e89e357 JT |
964 | # See if <sys/ptrace.h> provides the PT_GETXMMREGS request. |
965 | AC_MSG_CHECKING(for PT_GETXMMREGS) | |
966 | AC_CACHE_VAL(gdb_cv_have_pt_getxmmregs, | |
967 | [AC_TRY_COMPILE([#include <sys/types.h> | |
968 | #include <sys/ptrace.h>], | |
969 | [PT_GETXMMREGS;], | |
970 | [gdb_cv_have_pt_getxmmregs=yes], | |
971 | [gdb_cv_have_pt_getxmmregs=no])]) | |
972 | AC_MSG_RESULT($gdb_cv_have_pt_getxmmregs) | |
973 | if test $gdb_cv_have_pt_getxmmregs = yes; then | |
60ca704f SE |
974 | AC_DEFINE(HAVE_PT_GETXMMREGS, 1, |
975 | [Define if sys/ptrace.h defines the PT_GETXMMREGS request.]) | |
7e89e357 JT |
976 | fi |
977 | ||
eb368090 | 978 | # Detect which type of /proc is in use, such as for Unixware or Solaris. |
c906108c SS |
979 | |
980 | if test "${target}" = "${host}"; then | |
981 | case "${host}" in | |
1045b512 | 982 | *-*-unixware* | *-*-sysv4.2* | *-*-sysv5* | *-*-interix* ) |
60ca704f SE |
983 | AC_DEFINE(NEW_PROC_API, 1, |
984 | [Define if you want to use new multi-fd /proc interface | |
985 | (replaces HAVE_MULTIPLE_PROC_FDS as well as other macros).]) | |
c3f6f71d | 986 | ;; |
c162e8c9 | 987 | *-*-solaris2.[[6789]] | *-*-solaris2.1[[0-9]]*) |
60ca704f SE |
988 | AC_DEFINE(NEW_PROC_API, 1, |
989 | [Define if you want to use new multi-fd /proc interface | |
990 | (replaces HAVE_MULTIPLE_PROC_FDS as well as other macros).]) | |
c3f6f71d | 991 | ;; |
c960c18f AC |
992 | mips-sgi-irix5*) |
993 | # Work around <sys/proc.h> needing _KMEMUSER problem on IRIX 5. | |
60ca704f SE |
994 | AC_DEFINE([_KMEMUSER], 1, |
995 | [Define to 1 so <sys/proc.h> gets a definition of anon_hdl. Works | |
996 | around a <sys/proc.h> problem on IRIX 5.]) | |
c960c18f | 997 | ;; |
c906108c | 998 | esac |
c906108c SS |
999 | fi |
1000 | ||
1001 | if test "$ac_cv_header_sys_procfs_h" = yes; then | |
1002 | BFD_HAVE_SYS_PROCFS_TYPE(pstatus_t) | |
1003 | BFD_HAVE_SYS_PROCFS_TYPE(prrun_t) | |
1004 | BFD_HAVE_SYS_PROCFS_TYPE(gregset_t) | |
1005 | BFD_HAVE_SYS_PROCFS_TYPE(fpregset_t) | |
83d37ec8 MK |
1006 | BFD_HAVE_SYS_PROCFS_TYPE(prgregset_t) |
1007 | BFD_HAVE_SYS_PROCFS_TYPE(prfpregset_t) | |
23e04971 MS |
1008 | BFD_HAVE_SYS_PROCFS_TYPE(prgregset32_t) |
1009 | BFD_HAVE_SYS_PROCFS_TYPE(prfpregset32_t) | |
83d37ec8 MK |
1010 | BFD_HAVE_SYS_PROCFS_TYPE(lwpid_t) |
1011 | BFD_HAVE_SYS_PROCFS_TYPE(psaddr_t) | |
596c9d4b KB |
1012 | BFD_HAVE_SYS_PROCFS_TYPE(prsysent_t) |
1013 | BFD_HAVE_SYS_PROCFS_TYPE(pr_sigset_t) | |
1014 | BFD_HAVE_SYS_PROCFS_TYPE(pr_sigaction64_t) | |
1015 | BFD_HAVE_SYS_PROCFS_TYPE(pr_siginfo64_t) | |
c906108c | 1016 | |
23e04971 | 1017 | |
d84dd0c5 MK |
1018 | dnl Check for broken prfpregset_t type |
1019 | ||
1020 | dnl For Linux/i386, glibc 2.1.3 was released with a bogus | |
1021 | dnl prfpregset_t type (it's a typedef for the pointer to a struct | |
1022 | dnl instead of the struct itself). We detect this here, and work | |
a3007b6f | 1023 | dnl around it in gdb_proc_service.h. |
d84dd0c5 MK |
1024 | |
1025 | if test $bfd_cv_have_sys_procfs_type_prfpregset_t = yes; then | |
1026 | AC_MSG_CHECKING(whether prfpregset_t type is broken) | |
1027 | AC_CACHE_VAL(gdb_cv_prfpregset_t_broken, | |
1028 | [AC_TRY_RUN([#include <sys/procfs.h> | |
1029 | int main () | |
1030 | { | |
1031 | if (sizeof (prfpregset_t) == sizeof (void *)) | |
1032 | return 1; | |
1033 | return 0; | |
1034 | }], | |
1035 | gdb_cv_prfpregset_t_broken=no, | |
1036 | gdb_cv_prfpregset_t_broken=yes, | |
1037 | gdb_cv_prfpregset_t_broken=yes)]) | |
1038 | AC_MSG_RESULT($gdb_cv_prfpregset_t_broken) | |
1039 | if test $gdb_cv_prfpregset_t_broken = yes; then | |
60ca704f SE |
1040 | AC_DEFINE(PRFPREGSET_T_BROKEN, 1, |
1041 | [Define if the prfpregset_t type is broken.]) | |
d84dd0c5 MK |
1042 | fi |
1043 | fi | |
1044 | ||
c906108c SS |
1045 | dnl Check for PIOCSET ioctl entry |
1046 | ||
1047 | AC_MSG_CHECKING(for PIOCSET ioctl entry in sys/procfs.h) | |
1048 | AC_CACHE_VAL(gdb_cv_have_procfs_piocset, | |
1049 | [AC_TRY_COMPILE([#include <unistd.h> | |
1050 | #include <sys/types.h> | |
1051 | #include <sys/procfs.h> | |
1052 | ], [ | |
1053 | int dummy;; | |
1054 | dummy = ioctl(0, PIOCSET, &dummy); | |
1055 | ], | |
1056 | gdb_cv_have_procfs_piocset=yes, gdb_cv_have_procfs_piocset=no)]) | |
1057 | AC_MSG_RESULT($gdb_cv_have_procfs_piocset) | |
1058 | if test $gdb_cv_have_procfs_piocset = yes; then | |
60ca704f SE |
1059 | AC_DEFINE(HAVE_PROCFS_PIOCSET, 1, |
1060 | [Define if ioctl argument PIOCSET is available.]) | |
c906108c SS |
1061 | fi |
1062 | fi | |
1063 | ||
d45fe813 KB |
1064 | dnl For native ports (host == target), check to see what kind of |
1065 | dnl legacy link.h support is needed. (See solib-legacy.c.) | |
1066 | if test ${host} = ${target} ; then | |
1067 | dnl Check for struct link_map with l_ members which are indicative | |
1068 | dnl of SVR4-like shared libraries | |
1069 | ||
1070 | AC_MSG_CHECKING(for member l_addr in struct link_map) | |
1071 | AC_CACHE_VAL(gdb_cv_have_struct_link_map_with_l_members, | |
1072 | [AC_TRY_COMPILE([#include <link.h>], | |
1073 | [struct link_map lm; (void) lm.l_addr;], | |
1074 | gdb_cv_have_struct_link_map_with_l_members=yes, | |
1075 | gdb_cv_have_struct_link_map_with_l_members=no)]) | |
1076 | AC_MSG_RESULT($gdb_cv_have_struct_link_map_with_l_members) | |
1077 | if test $gdb_cv_have_struct_link_map_with_l_members = yes; then | |
60ca704f SE |
1078 | AC_DEFINE(HAVE_STRUCT_LINK_MAP_WITH_L_MEMBERS,1, |
1079 | [Define if <link.h> exists and defines struct link_map which has | |
1080 | members with an ``l_'' prefix. (For Solaris, SVR4, and | |
1081 | SVR4-like systems.)]) | |
d45fe813 KB |
1082 | fi |
1083 | ||
1084 | dnl Check for struct link_map with lm_ members which are indicative | |
1085 | dnl of SunOS-like shared libraries | |
1086 | ||
1087 | AC_MSG_CHECKING(for member lm_addr in struct link_map) | |
1088 | AC_CACHE_VAL(gdb_cv_have_struct_link_map_with_lm_members, | |
1089 | [AC_TRY_COMPILE([#include <sys/types.h> | |
1090 | #include <link.h>], | |
1091 | [struct link_map lm; (void) lm.lm_addr;], | |
1092 | gdb_cv_have_struct_link_map_with_lm_members=yes, | |
1093 | gdb_cv_have_struct_link_map_with_lm_members=no)]) | |
1094 | AC_MSG_RESULT($gdb_cv_have_struct_link_map_with_lm_members) | |
1095 | if test $gdb_cv_have_struct_link_map_with_lm_members = yes; then | |
60ca704f SE |
1096 | AC_DEFINE(HAVE_STRUCT_LINK_MAP_WITH_LM_MEMBERS, 1, |
1097 | [Define if <link.h> exists and defines struct link_map which has | |
1098 | members with an ``lm_'' prefix. (For SunOS.)]) | |
d45fe813 KB |
1099 | fi |
1100 | ||
1101 | dnl Check for struct so_map with som_ members which are found on | |
1102 | dnl some *BSD systems. | |
1103 | ||
1104 | AC_MSG_CHECKING(for member som_addr in struct so_map) | |
1105 | AC_CACHE_VAL(gdb_cv_have_struct_so_map_with_som_members, | |
1106 | [AC_TRY_COMPILE([#include <sys/types.h> | |
39812ceb C |
1107 | #ifdef HAVE_NLIST_H |
1108 | #include <nlist.h> | |
1109 | #endif | |
d45fe813 KB |
1110 | #include <link.h>], |
1111 | [struct so_map lm; (void) lm.som_addr;], | |
1112 | gdb_cv_have_struct_so_map_with_som_members=yes, | |
1113 | gdb_cv_have_struct_so_map_with_som_members=no)]) | |
1114 | AC_MSG_RESULT($gdb_cv_have_struct_so_map_with_som_members) | |
1115 | if test $gdb_cv_have_struct_so_map_with_som_members = yes; then | |
60ca704f SE |
1116 | AC_DEFINE(HAVE_STRUCT_SO_MAP_WITH_SOM_MEMBERS, 1, |
1117 | [Define if <link.h> exists and defines a struct so_map which has | |
1118 | members with an ``som_'' prefix. (Found on older *BSD systems.)]) | |
d45fe813 KB |
1119 | fi |
1120 | ||
1121 | dnl Check for struct link_map32 type, which allows a 64-bit Solaris | |
1122 | dnl debugger to debug a 32-bit Solaris app with 32-bit shared libraries. | |
1123 | ||
1124 | AC_MSG_CHECKING(for struct link_map32 in sys/link.h) | |
1125 | AC_CACHE_VAL(gdb_cv_have_struct_link_map32, | |
1126 | [AC_TRY_COMPILE([#define _SYSCALL32 | |
1127 | #include <sys/link.h>], [struct link_map32 l;], | |
1128 | gdb_cv_have_struct_link_map32=yes, | |
1129 | gdb_cv_have_struct_link_map32=no)]) | |
1130 | AC_MSG_RESULT($gdb_cv_have_struct_link_map32) | |
1131 | if test $gdb_cv_have_struct_link_map32 = yes; then | |
60ca704f SE |
1132 | AC_DEFINE(HAVE_STRUCT_LINK_MAP32, 1, |
1133 | [Define if <sys/link.h> has struct link_map32]) | |
1134 | AC_DEFINE(_SYSCALL32, 1, | |
1135 | [Define if <sys/link.h> has link_map32 (solaris sparc-64 target)]) | |
d45fe813 KB |
1136 | fi |
1137 | fi | |
1138 | ||
bc8bcb4b MK |
1139 | # Check if the compiler supports the `long long' type. |
1140 | ||
1141 | AC_CACHE_CHECK([for long long support in compiler], gdb_cv_c_long_long, | |
1142 | [AC_COMPILE_IFELSE([AC_LANG_PROGRAM( | |
1143 | [[extern long long foo;]], | |
1144 | [[switch (foo & 2) { case 0: return 1; }]])], | |
1145 | gdb_cv_c_long_long=yes, | |
1146 | gdb_cv_c_long_long=no)]) | |
c906108c | 1147 | if test $gdb_cv_c_long_long = yes; then |
bc8bcb4b MK |
1148 | AC_DEFINE(CC_HAS_LONG_LONG, 1, |
1149 | [Define to 1 if the compiler supports long long.]) | |
c906108c SS |
1150 | fi |
1151 | ||
bc8bcb4b | 1152 | # Check if the compiler and runtime support printing long longs. |
c906108c | 1153 | |
bc8bcb4b MK |
1154 | AC_CACHE_CHECK([for long long support in printf], |
1155 | gdb_cv_printf_has_long_long, | |
1156 | [AC_RUN_IFELSE([AC_LANG_PROGRAM([AC_INCLUDES_DEFAULT], | |
1157 | [[char buf[32]; | |
c906108c SS |
1158 | long long l = 0; |
1159 | l = (l << 16) + 0x0123; | |
1160 | l = (l << 16) + 0x4567; | |
1161 | l = (l << 16) + 0x89ab; | |
1162 | l = (l << 16) + 0xcdef; | |
1163 | sprintf (buf, "0x%016llx", l); | |
bc8bcb4b MK |
1164 | return (strcmp ("0x0123456789abcdef", buf));]])], |
1165 | gdb_cv_printf_has_long_long=yes, | |
1166 | gdb_cv_printf_has_long_long=no, | |
1167 | gdb_cv_printf_has_long_long=no)]) | |
c906108c | 1168 | if test $gdb_cv_printf_has_long_long = yes; then |
bc8bcb4b MK |
1169 | AC_DEFINE(PRINTF_HAS_LONG_LONG, 1, |
1170 | [Define to 1 if the "%ll" format works to print long longs.]) | |
c906108c | 1171 | fi |
c906108c | 1172 | |
1a619819 LM |
1173 | # Check if the compiler and runtime support printing decfloats. |
1174 | ||
1175 | AC_CACHE_CHECK([for decfloat support in printf], | |
1176 | gdb_cv_printf_has_decfloat, | |
1177 | [AC_RUN_IFELSE([AC_LANG_PROGRAM([AC_INCLUDES_DEFAULT], | |
1178 | [[char buf[64]; | |
1179 | _Decimal32 d32 = 1.2345df; | |
1180 | _Decimal64 d64 = 1.2345dd; | |
1181 | _Decimal128 d128 = 1.2345dl; | |
1182 | sprintf (buf, "Decimal32: %H\nDecimal64: %D\nDecimal128: %DD", d32, d64, d128); | |
1183 | return (strcmp ("Decimal32: 1.2345\nDecimal64: 1.2345\nDecimal128: 1.2345", buf));]])], | |
1184 | gdb_cv_printf_has_decfloat=yes, | |
1185 | gdb_cv_printf_has_decfloat=no, | |
1186 | gdb_cv_printf_has_decfloat=no)]) | |
1187 | if test $gdb_cv_printf_has_decfloat = yes; then | |
1188 | AC_DEFINE(PRINTF_HAS_DECFLOAT, 1, | |
1189 | [Define to 1 if the "%H, %D and %DD" formats work to print decfloats.]) | |
1190 | fi | |
1191 | ||
bc8bcb4b MK |
1192 | # Check if the compiler supports the `long double' type. We can't use |
1193 | # AC_C_LONG_DOUBLE because that one does additional checks on the | |
1194 | # constants defined in <float.h> that fail on some systems, | |
1195 | # e.g. FreeBSD/i386 4.7 and OpenBSD/i386 3.6. | |
c906108c | 1196 | |
bc8bcb4b MK |
1197 | AC_CACHE_CHECK([for long double support in compiler], gdb_cv_c_long_double, |
1198 | [AC_COMPILE_IFELSE([AC_LANG_SOURCE([[long double foo;]])], | |
1199 | gdb_cv_c_long_double=yes, | |
1200 | gdb_cv_c_long_double=no)]) | |
1201 | if test $gdb_cv_c_long_double = yes; then | |
1202 | AC_DEFINE(HAVE_LONG_DOUBLE, 1, | |
1203 | [Define to 1 if the compiler supports long double.]) | |
c906108c SS |
1204 | fi |
1205 | ||
bc8bcb4b | 1206 | # Check if the compiler and runtime support printing long doubles. |
c906108c | 1207 | |
bc8bcb4b MK |
1208 | AC_CACHE_CHECK([for long double support in printf], |
1209 | gdb_cv_printf_has_long_double, | |
1210 | [AC_RUN_IFELSE([AC_LANG_PROGRAM([AC_INCLUDES_DEFAULT], | |
1211 | [[char buf[16]; | |
c906108c SS |
1212 | long double f = 3.141592653; |
1213 | sprintf (buf, "%Lg", f); | |
bc8bcb4b MK |
1214 | return (strncmp ("3.14159", buf, 7));]])], |
1215 | gdb_cv_printf_has_long_double=yes, | |
1216 | gdb_cv_printf_has_long_double=no, | |
1217 | gdb_cv_printf_has_long_double=no)]) | |
c906108c | 1218 | if test $gdb_cv_printf_has_long_double = yes; then |
bc8bcb4b MK |
1219 | AC_DEFINE(PRINTF_HAS_LONG_DOUBLE, 1, |
1220 | [Define to 1 if the "%Lg" format works to print long doubles.]) | |
c906108c | 1221 | fi |
c906108c | 1222 | |
bc8bcb4b | 1223 | # Check if the compiler and runtime support scanning long doubles. |
c906108c | 1224 | |
bc8bcb4b MK |
1225 | AC_CACHE_CHECK([for long double support in scanf], |
1226 | gdb_cv_scanf_has_long_double, | |
1227 | [AC_RUN_IFELSE([AC_LANG_PROGRAM( | |
1228 | [[#include <stdio.h>]], | |
1229 | [[char *buf = "3.141592653"; | |
c906108c SS |
1230 | long double f = 0; |
1231 | sscanf (buf, "%Lg", &f); | |
bc8bcb4b MK |
1232 | return !(f > 3.14159 && f < 3.14160);]])], |
1233 | gdb_cv_scanf_has_long_double=yes, | |
1234 | gdb_cv_scanf_has_long_double=no, | |
1235 | gdb_cv_scanf_has_long_double=no)]) | |
c906108c | 1236 | if test $gdb_cv_scanf_has_long_double = yes; then |
bc8bcb4b MK |
1237 | AC_DEFINE(SCANF_HAS_LONG_DOUBLE, 1, |
1238 | [Define to 1 if the "%Lg" format works to scan long doubles.]) | |
c906108c | 1239 | fi |
c906108c | 1240 | |
438013df AO |
1241 | case ${host_os} in |
1242 | aix*) | |
1243 | AC_CACHE_CHECK([for -bbigtoc option], [gdb_cv_bigtoc], [ | |
1244 | SAVE_LDFLAGS=$LDFLAGS | |
1245 | ||
1246 | case $GCC in | |
1247 | yes) gdb_cv_bigtoc=-Wl,-bbigtoc ;; | |
1248 | *) gdb_cv_bigtoc=-bbigtoc ;; | |
1249 | esac | |
1250 | ||
1251 | LDFLAGS=$LDFLAGS\ $gdb_cv_bigtoc | |
1252 | AC_TRY_LINK([], [int i;], [], [gdb_cv_bigtoc=]) | |
ec76baa5 | 1253 | LDFLAGS="${SAVE_LDFLAGS}" |
438013df AO |
1254 | ]) |
1255 | CONFIG_LDFLAGS="${CONFIG_LDFLAGS} ${gdb_cv_bigtoc}" | |
1256 | ;; | |
1257 | esac | |
1258 | ||
c906108c | 1259 | |
d92419e5 JB |
1260 | dnl For certain native configurations, we need to check whether thread |
1261 | dnl support can be built in or not. | |
1262 | dnl | |
1263 | dnl Note that we only want this if we are both native (host == target), | |
1264 | dnl and not doing a canadian cross build (build == host). | |
c906108c SS |
1265 | |
1266 | if test ${build} = ${host} -a ${host} = ${target} ; then | |
1267 | case ${host_os} in | |
1268 | hpux*) | |
1269 | AC_MSG_CHECKING(for HPUX/OSF thread support) | |
1270 | if test -f /usr/include/dce/cma_config.h ; then | |
1271 | if test "$GCC" = "yes" ; then | |
1272 | AC_MSG_RESULT(yes) | |
60ca704f SE |
1273 | AC_DEFINE(HAVE_HPUX_THREAD_SUPPORT, 1, |
1274 | [Define if you have HPUX threads]) | |
3483b318 | 1275 | CONFIG_OBS="${CONFIG_OBS} hpux-thread.o" |
c906108c SS |
1276 | CONFIG_SRCS="${CONFIG_SRCS} hpux-thread.c" |
1277 | else | |
1278 | AC_MSG_RESULT(no (suppressed because you are not using GCC)) | |
1279 | fi | |
1280 | else | |
1281 | AC_MSG_RESULT(no) | |
1282 | fi | |
1283 | ;; | |
1284 | solaris*) | |
d92419e5 JB |
1285 | # See if thread_db library is around for Solaris thread debugging. |
1286 | # Note that we must explicitly test for version 1 of the library | |
1287 | # because version 0 (present on Solaris 2.4 or earlier) doesn't have | |
1288 | # the same API. | |
c906108c SS |
1289 | AC_MSG_CHECKING(for Solaris thread debugging library) |
1290 | if test -f /usr/lib/libthread_db.so.1 ; then | |
1291 | AC_MSG_RESULT(yes) | |
60ca704f SE |
1292 | AC_DEFINE(HAVE_THREAD_DB_LIB, 1, |
1293 | [Define if using Solaris thread debugging.]) | |
3483b318 | 1294 | CONFIG_OBS="${CONFIG_OBS} sol-thread.o" |
c906108c SS |
1295 | CONFIG_SRCS="${CONFIG_SRCS} sol-thread.c" |
1296 | AC_CHECK_LIB(dl, dlopen) | |
1297 | if test "$GCC" = "yes" ; then | |
1298 | # The GNU linker requires the -export-dynamic option to make | |
1299 | # all symbols visible in the dynamic symbol table. | |
1300 | hold_ldflags=$LDFLAGS | |
1301 | AC_MSG_CHECKING(for the ld -export-dynamic flag) | |
1302 | LDFLAGS="${LDFLAGS} -Wl,-export-dynamic" | |
1303 | AC_TRY_LINK(, [int i;], found=yes, found=no) | |
1304 | LDFLAGS=$hold_ldflags | |
1305 | AC_MSG_RESULT($found) | |
1306 | if test $found = yes; then | |
1307 | CONFIG_LDFLAGS="${CONFIG_LDFLAGS} -Wl,-export-dynamic" | |
1308 | fi | |
1309 | fi | |
1310 | # Sun randomly tweaked the prototypes in <proc_service.h> | |
1311 | # at one point. | |
1312 | AC_MSG_CHECKING(if <proc_service.h> is old) | |
1313 | AC_CACHE_VAL(gdb_cv_proc_service_is_old,[ | |
1314 | AC_TRY_COMPILE([ | |
1315 | #include <proc_service.h> | |
1316 | ps_err_e ps_pdwrite | |
1317 | (struct ps_prochandle*, psaddr_t, const void*, size_t); | |
1318 | ],, gdb_cv_proc_service_is_old=no, | |
1319 | gdb_cv_proc_service_is_old=yes) | |
1320 | ]) | |
1321 | AC_MSG_RESULT($gdb_cv_proc_service_is_old) | |
1322 | if test $gdb_cv_proc_service_is_old = yes; then | |
60ca704f SE |
1323 | AC_DEFINE(PROC_SERVICE_IS_OLD, 1, |
1324 | [Define if <proc_service.h> on solaris uses int instead of | |
1325 | size_t, and assorted other type changes.]) | |
c906108c SS |
1326 | fi |
1327 | else | |
1328 | AC_MSG_RESULT(no) | |
1329 | fi | |
1330 | ;; | |
d92419e5 JB |
1331 | aix*) |
1332 | AC_MSG_CHECKING(for AiX thread debugging library) | |
1333 | AC_CACHE_VAL(gdb_cv_have_aix_thread_debug, | |
1334 | [AC_TRY_COMPILE([#include <sys/pthdebug.h>], | |
1335 | [#ifndef PTHDB_VERSION_3 | |
1336 | #error | |
1337 | #endif], | |
1338 | gdb_cv_have_aix_thread_debug=yes, | |
1339 | gdb_cv_have_aix_thread_debug=no)]) | |
1340 | AC_MSG_RESULT($gdb_cv_have_aix_thread_debug) | |
1341 | if test $gdb_cv_have_aix_thread_debug = yes; then | |
1342 | CONFIG_SRCS="${CONFIG_SRCS} aix-thread.c" | |
3483b318 | 1343 | CONFIG_OBS="${CONFIG_OBS} aix-thread.o" |
d92419e5 JB |
1344 | CONFIG_LDFLAGS="${CONFIG_LDFLAGS} -lpthdebug" |
1345 | fi | |
1346 | ;; | |
c906108c SS |
1347 | esac |
1348 | AC_SUBST(CONFIG_LDFLAGS) | |
1349 | fi | |
1350 | ||
59f80f10 DJ |
1351 | dnl See if we have a thread_db header file that has TD_NOTALLOC and |
1352 | dnl other error codes. | |
3f47be5c EZ |
1353 | if test "x$ac_cv_header_thread_db_h" = "xyes"; then |
1354 | AC_CACHE_CHECK([whether <thread_db.h> has TD_NOTALLOC], | |
1355 | gdb_cv_thread_db_h_has_td_notalloc, | |
1356 | AC_TRY_COMPILE( | |
1357 | [#include <thread_db.h>], | |
1358 | [int i = TD_NOTALLOC;], | |
1359 | gdb_cv_thread_db_h_has_td_notalloc=yes, | |
1360 | gdb_cv_thread_db_h_has_td_notalloc=no | |
1361 | ) | |
1362 | ) | |
59f80f10 DJ |
1363 | AC_CACHE_CHECK([whether <thread_db.h> has TD_VERSION], |
1364 | gdb_cv_thread_db_h_has_td_version, | |
1365 | AC_TRY_COMPILE( | |
1366 | [#include <thread_db.h>], | |
1367 | [int i = TD_VERSION;], | |
1368 | gdb_cv_thread_db_h_has_td_version=yes, | |
1369 | gdb_cv_thread_db_h_has_td_version=no | |
1370 | ) | |
1371 | ) | |
1372 | AC_CACHE_CHECK([whether <thread_db.h> has TD_NOTLS], | |
1373 | gdb_cv_thread_db_h_has_td_notls, | |
1374 | AC_TRY_COMPILE( | |
1375 | [#include <thread_db.h>], | |
1376 | [int i = TD_NOTLS;], | |
1377 | gdb_cv_thread_db_h_has_td_notls=yes, | |
1378 | gdb_cv_thread_db_h_has_td_notls=no | |
1379 | ) | |
1380 | ) | |
3f47be5c EZ |
1381 | fi |
1382 | if test "x$gdb_cv_thread_db_h_has_td_notalloc" = "xyes"; then | |
1383 | AC_DEFINE(THREAD_DB_HAS_TD_NOTALLOC, 1, | |
1384 | [Define if <thread_db.h> has the TD_NOTALLOC error code.]) | |
1385 | fi | |
59f80f10 DJ |
1386 | if test "x$gdb_cv_thread_db_h_has_td_version" = "xyes"; then |
1387 | AC_DEFINE(THREAD_DB_HAS_TD_VERSION, 1, | |
1388 | [Define if <thread_db.h> has the TD_VERSION error code.]) | |
1389 | fi | |
1390 | if test "x$gdb_cv_thread_db_h_has_td_notls" = "xyes"; then | |
1391 | AC_DEFINE(THREAD_DB_HAS_TD_NOTLS, 1, | |
1392 | [Define if <thread_db.h> has the TD_NOTLS error code.]) | |
1393 | fi | |
3f47be5c | 1394 | |
b757528f JJ |
1395 | dnl See if we have a sys/syscall header file that has __NR_tkill. |
1396 | if test "x$ac_cv_header_sys_syscall_h" = "xyes"; then | |
1397 | AC_CACHE_CHECK([whether <sys/syscall.h> has __NR_tkill], | |
1398 | gdb_cv_sys_syscall_h_has_tkill, | |
1399 | AC_TRY_COMPILE( | |
1400 | [#include <sys/syscall.h>], | |
1401 | [int i = __NR_tkill;], | |
1402 | gdb_cv_sys_syscall_h_has_tkill=yes, | |
1403 | gdb_cv_sys_syscall_h_has_tkill=no | |
1404 | ) | |
1405 | ) | |
1406 | fi | |
1407 | dnl See if we can issue tkill syscall. | |
1408 | if test "x$gdb_cv_sys_syscall_h_has_tkill" = "xyes" && test "x$ac_cv_func_syscall" = "xyes"; then | |
60ca704f | 1409 | AC_DEFINE(HAVE_TKILL_SYSCALL, 1, [Define if you support the tkill syscall.]) |
b757528f JJ |
1410 | fi |
1411 | ||
10568435 JK |
1412 | dnl Check if we can disable the virtual address space randomization. |
1413 | dnl The functionality of setarch -R. | |
1414 | AC_CHECK_DECLS([ADDR_NO_RANDOMIZE],,, [#include <sys/personality.h>]) | |
1415 | define([PERSONALITY_TEST], [AC_LANG_PROGRAM([#include <sys/personality.h>], [ | |
1416 | # if !HAVE_DECL_ADDR_NO_RANDOMIZE | |
1417 | # define ADDR_NO_RANDOMIZE 0x0040000 | |
1418 | # endif | |
1419 | /* Test the flag could be set and stays set. */ | |
1420 | personality (personality (0xffffffff) | ADDR_NO_RANDOMIZE); | |
1421 | if (!(personality (personality (0xffffffff)) & ADDR_NO_RANDOMIZE)) | |
1422 | return 1])]) | |
1423 | AC_RUN_IFELSE([PERSONALITY_TEST], | |
1424 | [have_personality=true], | |
1425 | [have_personality=false], | |
1426 | [AC_LINK_IFELSE([PERSONALITY_TEST], | |
1427 | [have_personality=true], | |
1428 | [have_personality=false])]) | |
1429 | if $have_personality | |
1430 | then | |
1431 | AC_DEFINE([HAVE_PERSONALITY], 1, | |
1432 | [Define if you support the personality syscall.]) | |
1433 | fi | |
1434 | ||
c906108c | 1435 | dnl Handle optional features that can be enabled. |
fb40c209 | 1436 | |
030292b7 DJ |
1437 | AC_ARG_WITH(sysroot, |
1438 | [ --with-sysroot[=DIR] Search for usr/lib et al within DIR.], | |
1439 | [ | |
1440 | case ${with_sysroot} in | |
715d1656 | 1441 | yes) TARGET_SYSTEM_ROOT='${exec_prefix}/${target_alias}/sys-root' ;; |
030292b7 DJ |
1442 | *) TARGET_SYSTEM_ROOT=$with_sysroot ;; |
1443 | esac | |
1444 | ||
1445 | TARGET_SYSTEM_ROOT_DEFINE='-DTARGET_SYSTEM_ROOT=\"$(TARGET_SYSTEM_ROOT)\"' | |
1446 | ||
07abfebf RS |
1447 | if test "x$prefix" = xNONE; then |
1448 | test_prefix=/usr/local | |
1449 | else | |
1450 | test_prefix=$prefix | |
1451 | fi | |
aa28a74e | 1452 | if test "x$exec_prefix" = xNONE || test "x$exec_prefix" = 'x${prefix}'; then |
07abfebf | 1453 | test_exec_prefix=$test_prefix |
030292b7 | 1454 | else |
07abfebf | 1455 | test_exec_prefix=$exec_prefix |
030292b7 DJ |
1456 | fi |
1457 | case ${TARGET_SYSTEM_ROOT} in | |
715d1656 | 1458 | "${test_prefix}"|"${test_prefix}/"*|\ |
07abfebf RS |
1459 | "${test_exec_prefix}"|"${test_exec_prefix}/"*|\ |
1460 | '${prefix}'|'${prefix}/'*|\ | |
715d1656 | 1461 | '${exec_prefix}'|'${exec_prefix}/'*) |
030292b7 DJ |
1462 | t="$TARGET_SYSTEM_ROOT_DEFINE -DTARGET_SYSTEM_ROOT_RELOCATABLE" |
1463 | TARGET_SYSTEM_ROOT_DEFINE="$t" | |
1464 | ;; | |
1465 | esac | |
1466 | ], [ | |
1467 | TARGET_SYSTEM_ROOT= | |
1468 | TARGET_SYSTEM_ROOT_DEFINE='-DTARGET_SYSTEM_ROOT=\"\"' | |
1469 | ]) | |
1470 | AC_SUBST(TARGET_SYSTEM_ROOT) | |
1471 | AC_SUBST(TARGET_SYSTEM_ROOT_DEFINE) | |
1472 | ||
094a342e MK |
1473 | AC_ARG_ENABLE(werror, |
1474 | [ --enable-werror treat compile warnings as errors], | |
1475 | [case "${enableval}" in | |
1476 | yes | y) ERROR_ON_WARNING="yes" ;; | |
1477 | no | n) ERROR_ON_WARNING="no" ;; | |
1478 | *) AC_MSG_ERROR(bad value ${enableval} for --enable-werror) ;; | |
1479 | esac]) | |
1480 | ||
1481 | # Enable -Werror by default when using gcc | |
1482 | if test "${GCC}" = yes -a -z "${ERROR_ON_WARNING}" ; then | |
1483 | ERROR_ON_WARNING=yes | |
1484 | fi | |
1485 | ||
1486 | WERROR_CFLAGS="" | |
1487 | if test "${ERROR_ON_WARNING}" = yes ; then | |
1488 | WERROR_CFLAGS="-Werror" | |
1489 | fi | |
1490 | ||
aa79a185 DJ |
1491 | # The entries after -Wno-pointer-sign are disabled warnings which may |
1492 | # be enabled in the future, which can not currently be used to build | |
1493 | # GDB. | |
1494 | # NOTE: If you change this list, remember to update | |
3b851bce | 1495 | # gdb/doc/gdbint.texinfo. |
aa79a185 DJ |
1496 | build_warnings="-Wall -Wdeclaration-after-statement -Wpointer-arith \ |
1497 | -Wformat-nonliteral -Wno-pointer-sign \ | |
58b38ee2 | 1498 | -Wno-unused -Wno-switch -Wno-char-subscripts" |
a3b362c4 | 1499 | |
3526781e DJ |
1500 | # Enable -Wno-format by default when using gcc on mingw since many |
1501 | # GCC versions complain about %I64. | |
1502 | case "${host}" in | |
1503 | *-*-mingw32*) build_warnings="$build_warnings -Wno-format" ;; | |
1504 | esac | |
1505 | ||
c906108c SS |
1506 | AC_ARG_ENABLE(build-warnings, |
1507 | [ --enable-build-warnings Enable build-time compiler warnings if gcc is used], | |
1decb323 | 1508 | [case "${enableval}" in |
c906108c SS |
1509 | yes) ;; |
1510 | no) build_warnings="-w";; | |
1511 | ,*) t=`echo "${enableval}" | sed -e "s/,/ /g"` | |
1512 | build_warnings="${build_warnings} ${t}";; | |
1513 | *,) t=`echo "${enableval}" | sed -e "s/,/ /g"` | |
1514 | build_warnings="${t} ${build_warnings}";; | |
1515 | *) build_warnings=`echo "${enableval}" | sed -e "s/,/ /g"`;; | |
d4f3574e SS |
1516 | esac |
1517 | if test x"$silent" != x"yes" && test x"$build_warnings" != x""; then | |
746a987d | 1518 | echo "Setting compiler warning flags = $build_warnings" 6>&1 |
1decb323 | 1519 | fi])dnl |
3b851bce AC |
1520 | AC_ARG_ENABLE(gdb-build-warnings, |
1521 | [ --enable-gdb-build-warnings Enable GDB specific build-time compiler warnings if gcc is used], | |
1522 | [case "${enableval}" in | |
1523 | yes) ;; | |
1524 | no) build_warnings="-w";; | |
1525 | ,*) t=`echo "${enableval}" | sed -e "s/,/ /g"` | |
1526 | build_warnings="${build_warnings} ${t}";; | |
1527 | *,) t=`echo "${enableval}" | sed -e "s/,/ /g"` | |
1528 | build_warnings="${t} ${build_warnings}";; | |
1529 | *) build_warnings=`echo "${enableval}" | sed -e "s/,/ /g"`;; | |
1530 | esac | |
1531 | if test x"$silent" != x"yes" && test x"$build_warnings" != x""; then | |
1532 | echo "Setting GDB specific compiler warning flags = $build_warnings" 6>&1 | |
1533 | fi])dnl | |
104c1213 | 1534 | WARN_CFLAGS="" |
c906108c SS |
1535 | if test "x${build_warnings}" != x -a "x$GCC" = xyes |
1536 | then | |
746a987d AC |
1537 | AC_MSG_CHECKING(compiler warning flags) |
1538 | # Separate out the -Werror flag as some files just cannot be | |
1539 | # compiled with it enabled. | |
1540 | for w in ${build_warnings}; do | |
1541 | case $w in | |
1542 | -Werr*) WERROR_CFLAGS=-Werror ;; | |
1543 | *) # Check that GCC accepts it | |
4536bbc6 AC |
1544 | saved_CFLAGS="$CFLAGS" |
1545 | CFLAGS="$CFLAGS $w" | |
1546 | AC_TRY_COMPILE([],[],WARN_CFLAGS="${WARN_CFLAGS} $w",) | |
1547 | CFLAGS="$saved_CFLAGS" | |
746a987d AC |
1548 | esac |
1549 | done | |
aa79a185 | 1550 | AC_MSG_RESULT(${WARN_CFLAGS} ${WERROR_CFLAGS}) |
1decb323 | 1551 | fi |
c906108c | 1552 | AC_SUBST(WARN_CFLAGS) |
104c1213 | 1553 | AC_SUBST(WERROR_CFLAGS) |
c906108c | 1554 | |
7a292a7a SS |
1555 | # In the Cygwin environment, we need some additional flags. |
1556 | AC_CACHE_CHECK([for cygwin], gdb_cv_os_cygwin, | |
1557 | [AC_EGREP_CPP(lose, [ | |
1558 | #if defined (__CYGWIN__) || defined (__CYGWIN32__) | |
1559 | lose | |
1560 | #endif],[gdb_cv_os_cygwin=yes],[gdb_cv_os_cygwin=no])]) | |
1561 | ||
aff38e61 AC |
1562 | |
1563 | dnl Figure out which of the many generic ser-*.c files the _host_ supports. | |
3eb25fda | 1564 | SER_HARDWIRE="ser-base.o ser-unix.o ser-pipe.o ser-tcp.o" |
aff38e61 | 1565 | case ${host} in |
95cbc983 AC |
1566 | *go32* ) SER_HARDWIRE=ser-go32.o ;; |
1567 | *djgpp* ) SER_HARDWIRE=ser-go32.o ;; | |
0ea3f30e | 1568 | *mingw32*) SER_HARDWIRE="ser-base.o ser-tcp.o ser-mingw.o" ;; |
aff38e61 AC |
1569 | esac |
1570 | AC_SUBST(SER_HARDWIRE) | |
1571 | ||
cd0fc7c3 SS |
1572 | # libreadline needs libuser32.a in a cygwin environment |
1573 | WIN32LIBS= | |
1574 | if test x$gdb_cv_os_cygwin = xyes; then | |
c5394b80 JM |
1575 | WIN32LIBS="-luser32" |
1576 | case "${target}" in | |
1577 | *cygwin*) WIN32LIBS="$WIN32LIBS -limagehlp" | |
1578 | ;; | |
1579 | esac | |
cd0fc7c3 | 1580 | fi |
b4505029 MM |
1581 | |
1582 | # The ser-tcp.c module requires sockets. | |
1583 | case ${host} in | |
1584 | *mingw32*) | |
1585 | AC_DEFINE(USE_WIN32API, 1, | |
1586 | [Define if we should use the Windows API, instead of the | |
1587 | POSIX API. On Windows, we use the Windows API when | |
1588 | building for MinGW, but the POSIX API when building | |
1589 | for Cygwin.]) | |
1590 | WIN32LIBS="$WIN32LIBS -lws2_32" | |
1591 | ;; | |
1592 | esac | |
cd0fc7c3 | 1593 | AC_SUBST(WIN32LIBS) |
7a292a7a | 1594 | |
31d99776 DJ |
1595 | # Add ELF support to GDB, but only if BFD includes ELF support. |
1596 | OLD_CFLAGS=$CFLAGS | |
1597 | OLD_LDFLAGS=$LDFLAGS | |
1598 | OLD_LIBS=$LIBS | |
cab58a69 | 1599 | CFLAGS="$CFLAGS -I${srcdir}/../include -I../bfd -I${srcdir}/../bfd" |
31d99776 | 1600 | LDFLAGS="$LDFLAGS -L../bfd -L../libiberty" |
7b3200f9 | 1601 | intl=`echo $LIBINTL | sed 's,${top_builddir}/,,g'` |
0f72fb1c | 1602 | LIBS="-lbfd -liberty $intl $LIBS" |
31d99776 DJ |
1603 | AC_CACHE_CHECK([for ELF support in BFD], gdb_cv_var_elf, |
1604 | [AC_TRY_LINK( | |
1605 | [#include <stdlib.h> | |
1606 | #include "bfd.h" | |
1607 | #include "elf-bfd.h" | |
1608 | ], | |
1609 | [bfd *abfd = NULL; bfd_get_elf_phdr_upper_bound (abfd); ], | |
1610 | gdb_cv_var_elf=yes, gdb_cv_var_elf=no)]) | |
1611 | if test $gdb_cv_var_elf = yes; then | |
1612 | CONFIG_OBS="$CONFIG_OBS elfread.o" | |
1613 | AC_DEFINE(HAVE_ELF, 1, | |
1614 | [Define if ELF support should be included.]) | |
1615 | fi | |
1616 | CFLAGS=$OLD_CFLAGS | |
1617 | LDFLAGS=$OLD_LDFLAGS | |
1618 | LIBS=$OLD_LIBS | |
1619 | ||
121ce6e5 DJ |
1620 | # Add any host-specific objects to GDB. |
1621 | CONFIG_OBS="${CONFIG_OBS} ${gdb_host_obs}" | |
1622 | ||
3fc11d3e JM |
1623 | LIBGUI="../libgui/src/libgui.a" |
1624 | GUI_CFLAGS_X="-I${srcdir}/../libgui/src" | |
1625 | AC_SUBST(LIBGUI) | |
1626 | AC_SUBST(GUI_CFLAGS_X) | |
7a292a7a | 1627 | |
3fc11d3e JM |
1628 | WIN32LDAPP= |
1629 | AC_SUBST(WIN32LIBS) | |
1630 | AC_SUBST(WIN32LDAPP) | |
1631 | ||
d91670b9 | 1632 | case "${host}" in |
686a5eed | 1633 | *-*-cygwin* | *-*-mingw* ) |
d91670b9 CV |
1634 | configdir="win" |
1635 | ;; | |
1636 | *) | |
1637 | configdir="unix" | |
1638 | ;; | |
1639 | esac | |
3fc11d3e JM |
1640 | |
1641 | GDBTKLIBS= | |
1642 | if test "${enable_gdbtk}" = "yes"; then | |
1643 | ||
d1c3b63a KS |
1644 | # Gdbtk must have an absolute path to srcdir in order to run |
1645 | # properly when not installed. | |
1646 | here=`pwd` | |
1647 | cd ${srcdir} | |
1648 | GDBTK_SRC_DIR=`pwd` | |
1649 | cd $here | |
1650 | ||
5062cc19 | 1651 | SC_PATH_TCLCONFIG |
3fc11d3e | 1652 | if test -z "${no_tcl}"; then |
5062cc19 KS |
1653 | SC_LOAD_TCLCONFIG |
1654 | ||
1655 | # Check for in-tree tcl | |
1656 | here=`pwd` | |
1657 | cd ${srcdir}/.. | |
1658 | topdir=`pwd` | |
1659 | cd ${here} | |
1660 | ||
1661 | intree="no" | |
1662 | if test "${TCL_SRC_DIR}" = "${topdir}/tcl"; then | |
1663 | intree="yes" | |
1664 | fi | |
1665 | ||
1666 | # Find Tcl private headers | |
1667 | if test x"${intree}" = xno; then | |
1668 | CY_AC_TCL_PRIVATE_HEADERS | |
1669 | TCL_INCLUDE="${TCL_INCLUDE_SPEC} ${TCL_PRIVATE_INCLUDE}" | |
1670 | TCL_LIBRARY="${TCL_LIB_SPEC}" | |
1671 | TCL_DEPS="" | |
1672 | else | |
1673 | # If building tcl in the same src tree, private headers | |
1674 | # are not needed, but we need to be sure to use the right | |
1675 | # headers library | |
1676 | TCL_INCLUDE="-I${TCL_SRC_DIR}/generic" | |
1677 | TCL_LIBRARY="${TCL_BUILD_LIB_SPEC}" | |
1678 | TCL_DEPS="../tcl/${configdir}${TCL_LIB_FILE}" | |
1679 | fi | |
1680 | AC_SUBST(TCL_INCLUDE) | |
1681 | AC_SUBST(TCL_LIBRARY) | |
1682 | AC_SUBST(TCL_DEPS) | |
dd2504ab | 1683 | |
3fc11d3e JM |
1684 | # If $no_tk is nonempty, then we can't do Tk, and there is no |
1685 | # point to doing Tcl. | |
1686 | if test -z "${no_tk}"; then | |
5062cc19 KS |
1687 | SC_PATH_TKCONFIG |
1688 | SC_LOAD_TKCONFIG | |
dd2504ab | 1689 | |
5062cc19 KS |
1690 | # Check for in-tree Tk |
1691 | intree="no" | |
1692 | if test "${TK_SRC_DIR}" = "${topdir}/tk"; then | |
1693 | intree="yes" | |
3fc11d3e JM |
1694 | fi |
1695 | ||
5062cc19 KS |
1696 | # Find Tk private headers |
1697 | if test x"${intree}" = xno; then | |
1698 | CY_AC_TK_PRIVATE_HEADERS | |
1699 | TK_INCLUDE="${TK_INCLUDE_SPEC} ${TK_PRIVATE_INCLUDE}" | |
1700 | TK_LIBRARY=${TK_LIB_SPEC} | |
1701 | TK_DEPS="" | |
1702 | else | |
1703 | TK_INCLUDE="-I${TK_SRC_DIR}/generic" | |
1704 | TK_LIBRARY="${TK_BUILD_LIB_SPEC}" | |
1705 | TK_DEPS="../tk/${configdir}/${TK_LIB_FILE}" | |
3fc11d3e | 1706 | fi |
5062cc19 KS |
1707 | AC_SUBST(TK_INCLUDE) |
1708 | AC_SUBST(TK_LIBRARY) | |
1709 | AC_SUBST(TK_DEPS) | |
1710 | AC_SUBST(TK_XINCLUDES) | |
3fc11d3e | 1711 | |
4226a5a5 | 1712 | ENABLE_CFLAGS="${ENABLE_CFLAGS} \$(SUBDIR_GDBTK_CFLAGS)" |
3fc11d3e JM |
1713 | |
1714 | # Include some libraries that Tcl and Tk want. | |
5062cc19 | 1715 | TCL_LIBS='$(LIBGUI) $(TK) $(TCL) $(X11_LDFLAGS) $(X11_LIBS)' |
3fc11d3e JM |
1716 | # Yes, the ordering seems wrong here. But it isn't. |
1717 | # TK_LIBS is the list of libraries that need to be linked | |
1718 | # after Tcl/Tk. Note that this isn't put into LIBS. If it | |
1719 | # were in LIBS then any link tests after this point would | |
1720 | # try to include things like `$(LIBGUI)', which wouldn't work. | |
1721 | GDBTKLIBS="${TCL_LIBS} ${TK_LIBS}" | |
4226a5a5 FN |
1722 | |
1723 | CONFIG_OBS="${CONFIG_OBS} \$(SUBDIR_GDBTK_OBS)" | |
1724 | CONFIG_DEPS="${CONFIG_DEPS} \$(SUBDIR_GDBTK_DEPS)" | |
1725 | CONFIG_SRCS="${CONFIG_SRCS} \$(SUBDIR_GDBTK_SRCS)" | |
33f8ca73 AC |
1726 | CONFIG_ALL="${CONFIG_ALL} all-gdbtk" |
1727 | CONFIG_CLEAN="${CONFIG_CLEAN} clean-gdbtk" | |
1728 | CONFIG_INSTALL="${CONFIG_INSTALL} install-gdbtk" | |
1729 | CONFIG_UNINSTALL="${CONFIG_UNINSTALL} uninstall-gdbtk" | |
3fc11d3e JM |
1730 | |
1731 | if test x$gdb_cv_os_cygwin = xyes; then | |
1732 | WIN32LIBS="${WIN32LIBS} -lshell32 -lgdi32 -lcomdlg32 -ladvapi32" | |
1733 | WIN32LDAPP="-Wl,--subsystem,console" | |
1734 | CONFIG_OBS="${CONFIG_OBS} gdbres.o" | |
1735 | fi | |
1736 | fi | |
1737 | fi | |
ffc6a242 | 1738 | |
3ace7edb | 1739 | AC_CONFIG_SUBDIRS(gdbtk) |
3fc11d3e JM |
1740 | fi |
1741 | ||
3fc11d3e JM |
1742 | AC_SUBST(X_CFLAGS) |
1743 | AC_SUBST(X_LDFLAGS) | |
1744 | AC_SUBST(X_LIBS) | |
3fc11d3e JM |
1745 | AC_SUBST(GDBTKLIBS) |
1746 | AC_SUBST(GDBTK_CFLAGS) | |
d1c3b63a | 1747 | AC_SUBST(GDBTK_SRC_DIR) |
8b93c638 | 1748 | |
c906108c SS |
1749 | AC_PATH_X |
1750 | ||
9cc52bde MK |
1751 | # Check whether we should enable the TUI, but only do so if we really |
1752 | # can. | |
3ca64bd3 | 1753 | if test x"$enable_tui" != xno; then |
9cc52bde MK |
1754 | if test -d $srcdir/tui; then |
1755 | if test "$ac_cv_search_waddstr" != no; then | |
1756 | CONFIG_OBS="$CONFIG_OBS \$(SUBDIR_TUI_OBS)" | |
1757 | CONFIG_DEPS="$CONFIG_DEPS \$(SUBDIR_TUI_DEPS)" | |
1758 | CONFIG_SRCS="$CONFIG_SRCS \$(SUBDIR_TUI_SRCS)" | |
9cc52bde MK |
1759 | ENABLE_CFLAGS="$ENABLE_CFLAGS \$(SUBDIR_TUI_CFLAGS)" |
1760 | CONFIG_ALL="${CONFIG_ALL} all-tui" | |
1761 | CONFIG_CLEAN="${CONFIG_CLEAN} clean-tui" | |
1762 | CONFIG_INSTALL="${CONFIG_INSTALL} install-tui" | |
1763 | CONFIG_UNINSTALL="${CONFIG_UNINSTALL} uninstall-tui" | |
1764 | else | |
3ca64bd3 JK |
1765 | if test x"$enable_tui" = xyes; then |
1766 | AC_MSG_ERROR([no enhanced curses library found; disable TUI]) | |
1767 | else | |
1768 | AC_MSG_WARN([no enhanced curses library found; disabling TUI]) | |
1769 | fi | |
9cc52bde MK |
1770 | fi |
1771 | fi | |
1772 | fi | |
1773 | ||
7a292a7a | 1774 | # Unlike the sim directory, whether a simulator is linked is controlled by |
9b624dbe | 1775 | # presence of a gdb_sim definition in the target configure.tgt entry. |
7a292a7a SS |
1776 | # This code just checks for a few cases where we'd like to ignore those |
1777 | # definitions, even when they're present in the '.mt' file. These cases | |
1778 | # are when --disable-sim is specified, or if the simulator directory is | |
6c5cfe5b | 1779 | # not part of the source tree. |
7a292a7a SS |
1780 | # |
1781 | AC_ARG_ENABLE(sim, | |
1782 | [ --enable-sim Link gdb with simulator], | |
1783 | [echo "enable_sim = $enable_sim"; | |
1784 | echo "enableval = ${enableval}"; | |
1785 | case "${enableval}" in | |
1786 | yes) ignore_sim=false ;; | |
1787 | no) ignore_sim=true ;; | |
1788 | *) ignore_sim=false ;; | |
1789 | esac], | |
1790 | [ignore_sim=false]) | |
1791 | ||
1792 | if test ! -d "${srcdir}/../sim"; then | |
1793 | ignore_sim=true | |
1794 | fi | |
1795 | ||
9b624dbe UW |
1796 | SIM= |
1797 | SIM_OBS= | |
1798 | if test "${ignore_sim}" = "false"; then | |
1799 | if test x"${gdb_sim}" != x ; then | |
1800 | SIM="${gdb_sim}" | |
1801 | SIM_OBS="remote-sim.o" | |
60ca704f | 1802 | AC_DEFINE(WITH_SIM, 1, [Define if the simulator is being linked in.]) |
9b624dbe | 1803 | fi |
7a292a7a | 1804 | fi |
9b624dbe UW |
1805 | AC_SUBST(SIM) |
1806 | AC_SUBST(SIM_OBS) | |
7a292a7a | 1807 | |
c906108c | 1808 | AC_SUBST(ENABLE_CFLAGS) |
d28f9cdf | 1809 | AC_SUBST(PROFILE_CFLAGS) |
c906108c SS |
1810 | |
1811 | AC_SUBST(CONFIG_OBS) | |
1812 | AC_SUBST(CONFIG_DEPS) | |
1813 | AC_SUBST(CONFIG_SRCS) | |
b3a90332 AC |
1814 | AC_SUBST(CONFIG_ALL) |
1815 | AC_SUBST(CONFIG_CLEAN) | |
e56ac5c3 AC |
1816 | AC_SUBST(CONFIG_INSTALL) |
1817 | AC_SUBST(CONFIG_UNINSTALL) | |
c906108c | 1818 | |
c35f4ffc AC |
1819 | # List of host floatformats. |
1820 | AC_DEFINE_UNQUOTED(GDB_HOST_FLOAT_FORMAT,$gdb_host_float_format,[Host float floatformat]) | |
1821 | AC_DEFINE_UNQUOTED(GDB_HOST_DOUBLE_FORMAT,$gdb_host_double_format,[Host double floatformat]) | |
1822 | AC_DEFINE_UNQUOTED(GDB_HOST_LONG_DOUBLE_FORMAT,$gdb_host_long_double_format,[Host long double floatformat]) | |
1823 | ||
c906108c SS |
1824 | # target_subdir is used by the testsuite to find the target libraries. |
1825 | target_subdir= | |
1826 | if test "${host}" != "${target}"; then | |
1827 | target_subdir="${target_alias}/" | |
1828 | fi | |
1829 | AC_SUBST(target_subdir) | |
1830 | ||
1831 | frags= | |
771b4502 | 1832 | if test "${gdb_native}" = "yes"; then |
0dad8a66 MK |
1833 | host_makefile_frag=${srcdir}/config/${gdb_host_cpu}/${gdb_host}.mh |
1834 | if test ! -f ${host_makefile_frag}; then | |
1835 | AC_MSG_ERROR("*** Gdb does not support native target ${host}") | |
1836 | fi | |
1837 | frags="$frags $host_makefile_frag" | |
1838 | else | |
1839 | host_makefile_frag=/dev/null | |
c906108c | 1840 | fi |
c906108c | 1841 | |
c906108c | 1842 | AC_SUBST_FILE(host_makefile_frag) |
c906108c SS |
1843 | AC_SUBST(frags) |
1844 | ||
1845 | changequote(,)dnl | |
771b4502 | 1846 | if test "${gdb_native}" = "yes"; then |
a85f51e7 DJ |
1847 | # We pick this up from the host configuration file (.mh) because we |
1848 | # do not have a native configuration Makefile fragment. | |
c906108c SS |
1849 | nativefile=`sed -n ' |
1850 | s/NAT_FILE[ ]*=[ ]*\([^ ]*\)/\1/p | |
1851 | ' ${host_makefile_frag}` | |
c906108c SS |
1852 | fi |
1853 | changequote([,]) | |
1854 | ||
b00a8037 DJ |
1855 | if test x"${gdb_osabi}" != x ; then |
1856 | AC_DEFINE_UNQUOTED(GDB_OSABI_DEFAULT, $gdb_osabi, | |
1857 | [Define to the default OS ABI for this configuration.]) | |
1858 | fi | |
1859 | ||
8dcde887 MK |
1860 | # Enable multi-ice-gdb-server. |
1861 | AC_ARG_ENABLE(multi-ice, | |
1862 | [ --enable-multi-ice build the multi-ice-gdb-server], | |
1863 | [case $enableval in | |
1864 | yes | no) | |
1865 | ;; | |
1866 | *) AC_MSG_ERROR([bad value $enableval for --enable-multi-ice]) ;; | |
1867 | esac]) | |
1868 | if test "x$enable_multi_ice" = xyes; then | |
3ace7edb | 1869 | AC_CONFIG_SUBDIRS(multi-ice) |
96baa820 JM |
1870 | fi |
1871 | ||
a13e2c95 UW |
1872 | # We only build gdbserver automatically in a native configuration. |
1873 | if test "$gdb_native" = "yes"; then | |
8dcde887 MK |
1874 | AC_MSG_CHECKING(whether gdbserver is supported on this host) |
1875 | if test "x$build_gdbserver" = xyes; then | |
8dcde887 | 1876 | AC_MSG_RESULT(yes) |
3ace7edb | 1877 | AC_CONFIG_SUBDIRS(gdbserver) |
8dcde887 MK |
1878 | else |
1879 | AC_MSG_RESULT(no) | |
1880 | fi | |
a85f51e7 DJ |
1881 | fi |
1882 | ||
db985757 | 1883 | # If nativefile (NAT_FILE) is not set in config/*/*.m[ht] files, we link |
2c0fc042 | 1884 | # to an empty version. |
c906108c SS |
1885 | |
1886 | files= | |
1887 | links= | |
5a2402b8 | 1888 | |
c906108c | 1889 | rm -f nm.h |
5a2402b8 | 1890 | nm_h="" |
c906108c | 1891 | if test "${nativefile}" != ""; then |
5a2402b8 | 1892 | nm_h=nm.h |
0f475e27 AC |
1893 | case "${nativefile}" in |
1894 | nm-*.h ) GDB_NM_FILE="config/${gdb_host_cpu}/${nativefile}" ;; | |
1895 | * ) GDB_NM_FILE="${nativefile}" | |
1896 | esac | |
5a2402b8 AC |
1897 | files="${files} ${GDB_NM_FILE}" |
1898 | links="${links} nm.h" | |
60ca704f | 1899 | AC_DEFINE_UNQUOTED(GDB_NM_FILE, "${GDB_NM_FILE}", [nativefile]) |
c906108c | 1900 | fi |
5a2402b8 AC |
1901 | AC_SUBST(nm_h) |
1902 | ||
c906108c SS |
1903 | AC_LINK_FILES($files, $links) |
1904 | ||
1905 | dnl Check for exe extension set on certain hosts (e.g. Win32) | |
1906 | AC_EXEEXT | |
1907 | ||
234b45d4 KB |
1908 | dnl Detect the character set used by this host. |
1909 | ||
1910 | dnl At the moment, we just assume it's ISO-8859-1 (which is a | |
1911 | dnl superset of ASCII containing the characters needed for French, | |
1912 | dnl German, Spanish, Italian, and possibly others), but if were | |
1913 | dnl *were* to support any host character sets other than ISO-8859-1, | |
1914 | dnl here's where we'd detect it. | |
1915 | AC_DEFINE(GDB_DEFAULT_HOST_CHARSET, "ISO-8859-1", | |
1916 | [Define to be a string naming the default host character set.]) | |
1917 | ||
1918 | AM_ICONV | |
1919 | ||
e28b3332 | 1920 | AC_OUTPUT(Makefile .gdbinit:gdbinit.in gnulib/Makefile, |
c906108c SS |
1921 | [ |
1922 | dnl Autoconf doesn't provide a mechanism for modifying definitions | |
1923 | dnl provided by makefile fragments. | |
1924 | dnl | |
c906108c SS |
1925 | |
1926 | changequote(,)dnl | |
db985757 | 1927 | sed -e '/^NAT_FILE[ ]*=/s,^NAT_FILE[ ]*=[ ]*,&config/'"${gdb_host_cpu}"'/,' <Makefile >Makefile.tmp |
c906108c SS |
1928 | mv -f Makefile.tmp Makefile |
1929 | changequote([,])dnl | |
1930 | ||
2acceee2 | 1931 | |
c906108c SS |
1932 | case x$CONFIG_HEADERS in |
1933 | xconfig.h:config.in) | |
1934 | echo > stamp-h ;; | |
1935 | esac | |
1936 | ], | |
1937 | [ | |
1938 | gdb_host_cpu=$gdb_host_cpu | |
c906108c SS |
1939 | nativefile=$nativefile |
1940 | ]) | |
1941 | ||
1942 | exit 0 |