Commit | Line | Data |
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c906108c | 1 | dnl Autoconf configure script for GDB, the GNU debugger. |
0b302171 | 2 | dnl Copyright (C) 1995-2012 Free Software Foundation, Inc. |
c906108c SS |
3 | dnl |
4 | dnl This file is part of GDB. | |
5 | dnl | |
6 | dnl This program is free software; you can redistribute it and/or modify | |
7 | dnl it under the terms of the GNU General Public License as published by | |
5a0e3bd0 | 8 | dnl the Free Software Foundation; either version 3 of the License, or |
c906108c | 9 | dnl (at your option) any later version. |
5a0e3bd0 | 10 | dnl |
c906108c SS |
11 | dnl This program is distributed in the hope that it will be useful, |
12 | dnl but WITHOUT ANY WARRANTY; without even the implied warranty of | |
13 | dnl MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
14 | dnl GNU General Public License for more details. | |
5a0e3bd0 | 15 | dnl |
c906108c | 16 | dnl You should have received a copy of the GNU General Public License |
5a0e3bd0 | 17 | dnl along with this program. If not, see <http://www.gnu.org/licenses/>. |
c906108c SS |
18 | |
19 | dnl Process this file with autoconf to produce a configure script. | |
20 | ||
bec39cab | 21 | AC_PREREQ(2.59)dnl |
c906108c SS |
22 | AC_INIT(main.c) |
23 | AC_CONFIG_HEADER(config.h:config.in) | |
413ccac7 | 24 | AM_MAINTAINER_MODE |
c906108c SS |
25 | |
26 | AC_PROG_CC | |
c462b41b | 27 | AC_USE_SYSTEM_EXTENSIONS |
da2f07f1 | 28 | ACX_LARGEFILE |
c906108c SS |
29 | AM_PROG_CC_STDC |
30 | ||
e28b3332 | 31 | AC_CONFIG_AUX_DIR(..) |
c906108c | 32 | AC_CANONICAL_SYSTEM |
9009e1ae | 33 | AC_ARG_PROGRAM |
c906108c | 34 | |
a417dc56 RW |
35 | # Dependency checking. |
36 | ZW_CREATE_DEPDIR | |
37 | ZW_PROG_COMPILER_DEPENDENCIES([CC]) | |
38 | ||
39 | # Check for the 'make' the user wants to use. | |
40 | AC_CHECK_PROGS(MAKE, make) | |
41 | MAKE_IS_GNU= | |
42 | case "`$MAKE --version 2>&1 | sed 1q`" in | |
43 | *GNU*) | |
44 | MAKE_IS_GNU=yes | |
45 | ;; | |
46 | esac | |
47 | AM_CONDITIONAL(GMAKE, test "$MAKE_IS_GNU" = yes) | |
48 | AC_PROG_MAKE_SET | |
49 | ||
c971b7fa PA |
50 | # Configure gnulib. We need to build gnulib under some other |
51 | # directory not "gnulib", to avoid the problem of both GDB and | |
52 | # GDBserver wanting to build it in the same directory, when building | |
53 | # in the source dir. | |
54 | ACX_CONFIGURE_DIR(["gnulib"], ["build-gnulib"]) | |
55 | ||
ddc9cd0f AC |
56 | dnl List of object files and targets accumulated by configure. |
57 | ||
58 | CONFIG_OBS= | |
59 | CONFIG_DEPS= | |
60 | CONFIG_SRCS= | |
61 | ENABLE_CFLAGS= | |
62 | ||
63 | CONFIG_ALL= | |
64 | CONFIG_CLEAN= | |
65 | CONFIG_INSTALL= | |
66 | CONFIG_UNINSTALL= | |
67 | ||
20e95c23 DJ |
68 | dnl Set up for gettext. |
69 | ZW_GNU_GETTEXT_SISTER_DIR | |
ddc9cd0f AC |
70 | |
71 | localedir='${datadir}/locale' | |
72 | AC_SUBST(localedir) | |
73 | ||
20e95c23 | 74 | if test x"$USE_NLS" = xyes; then |
ddc9cd0f AC |
75 | CONFIG_ALL="$CONFIG_ALL all-po" |
76 | CONFIG_CLEAN="$CONFIG_CLEAN clean-po" | |
77 | CONFIG_INSTALL="$CONFIG_INSTALL install-po" | |
78 | CONFIG_UNINSTALL="$CONFIG_UNINSTALL uninstall-po" | |
79 | fi | |
80 | ||
c971b7fa | 81 | GNULIB=build-gnulib/import |
e28b3332 | 82 | |
d5af19ba DJ |
83 | # For Makefile dependencies. |
84 | GNULIB_STDINT_H= | |
85 | if test x"$STDINT_H" != x; then | |
c971b7fa | 86 | GNULIB_STDINT_H=$GNULIB/$STDINT_H |
d5af19ba DJ |
87 | fi |
88 | AC_SUBST(GNULIB_STDINT_H) | |
89 | ||
ddc9cd0f AC |
90 | PACKAGE=gdb |
91 | AC_DEFINE_UNQUOTED(PACKAGE, "$PACKAGE", [Name of this package. ]) | |
92 | AC_SUBST(PACKAGE) | |
0fbb3da7 | 93 | |
f06e05e0 JK |
94 | # We never need to detect it in this sub-configure. |
95 | # But preserve it for config.status --recheck. | |
96 | AC_ARG_VAR(MAKEINFO, | |
97 | [Parent configure detects if it is of sufficient version.]) | |
98 | AC_ARG_VAR(MAKEINFOFLAGS, | |
99 | [Parameters for MAKEINFO.]) | |
5048e516 JK |
100 | |
101 | MAKEINFO_EXTRA_FLAGS="" | |
102 | AC_CACHE_CHECK([whether $MAKEINFO supports @click], gdb_cv_have_makeinfo_click, | |
103 | [echo '@clicksequence{a @click{} b}' >conftest.texinfo | |
104 | if eval "$MAKEINFO conftest.texinfo >&5 2>&5"; then | |
105 | gdb_cv_have_makeinfo_click=yes | |
106 | else | |
107 | gdb_cv_have_makeinfo_click=no | |
108 | fi]) | |
109 | if test x"$gdb_cv_have_makeinfo_click" = xyes; then | |
110 | MAKEINFO_EXTRA_FLAGS="$MAKEINFO_EXTRA_FLAGS -DHAVE_MAKEINFO_CLICK" | |
111 | fi | |
112 | AC_SUBST(MAKEINFO_EXTRA_FLAGS) | |
113 | ||
b14b1491 TT |
114 | GDB_AC_WITH_DIR(DEBUGDIR, separate-debug-dir, |
115 | [look for global separate debug info in this path @<:@LIBDIR/debug@:>@], | |
116 | [${libdir}/debug]) | |
117 | ||
f83d8a90 DE |
118 | # We can't pass paths as command line arguments. |
119 | # Mingw32 tries to be clever and will convert the paths for us. | |
120 | # For example -DBINDIR="/usr/local/bin" passed on the command line may get | |
121 | # converted to -DBINDIR="E:/msys/mingw32/msys/1.0/local/bin". | |
122 | # This breaks GDB's relocatable path conversions since paths passed in | |
123 | # config.h would not get so translated, the path prefixes no longer match. | |
124 | AC_DEFINE_DIR(BINDIR, bindir, [Directory of programs.]) | |
125 | ||
b14b1491 TT |
126 | # GDB's datadir relocation |
127 | ||
128 | GDB_AC_WITH_DIR(GDB_DATADIR, gdb-datadir, | |
129 | [look for global separate data files in this path @<:@DATADIR/gdb@:>@], | |
130 | [${datadir}/gdb]) | |
aa28a74e | 131 | |
29b0e8a2 | 132 | AC_ARG_WITH(relocated-sources, |
d2596e2e | 133 | AS_HELP_STRING([--with-relocated-sources=PATH], [automatically relocate this path for source files]), |
29b0e8a2 JM |
134 | [reloc_srcdir="${withval}" |
135 | AC_DEFINE_DIR(RELOC_SRCDIR, reloc_srcdir, | |
136 | [Relocated directory for source files. ]) | |
137 | ]) | |
138 | ||
7349ff92 JK |
139 | AC_MSG_CHECKING([for default auto-load directory]) |
140 | AC_ARG_WITH(auto-load-dir, | |
141 | AS_HELP_STRING([--with-auto-load-dir=PATH], | |
142 | [directories from which to load auto-loaded scripts, use '$ddir' for -data-directory @<:@$ddir/auto-load@:>@]),, | |
143 | [with_auto_load_dir='$ddir/auto-load']) | |
144 | escape_dir=`echo $with_auto_load_dir | sed 's/[[$]]ddir\>/\\\\\\\\\\\\&/g'` | |
145 | AC_DEFINE_DIR(AUTO_LOAD_DIR, escape_dir, | |
146 | [Directories from which to load auto-loaded scripts.]) | |
147 | AC_MSG_RESULT([$with_auto_load_dir]) | |
148 | ||
bccbefd2 JK |
149 | AC_MSG_CHECKING([for default auto-load safe-path]) |
150 | AC_ARG_WITH(auto-load-safe-path, | |
6dea1fbd | 151 | AS_HELP_STRING([--with-auto-load-safe-path=PATH], |
7349ff92 | 152 | [directories safe to hold auto-loaded files, use $ddir for --with-gdb-datadir path @<:@--with-auto-load-dir@:>@]) |
6dea1fbd JK |
153 | AS_HELP_STRING([--without-auto-load-safe-path], |
154 | [do not restrict auto-loaded files locations]), | |
155 | [if test "$with_auto_load_safe_path" = "no"; then | |
156 | with_auto_load_safe_path="/" | |
157 | fi], | |
7349ff92 | 158 | [with_auto_load_safe_path="$with_auto_load_dir"]) |
6dea1fbd JK |
159 | escape_dir=`echo $with_auto_load_safe_path | sed 's/[[$]]ddir\>/\\\\\\\\\\\\&/g'` |
160 | AC_DEFINE_DIR(AUTO_LOAD_SAFE_PATH, escape_dir, | |
bccbefd2 JK |
161 | [Directories safe to hold auto-loaded files.]) |
162 | AC_MSG_RESULT([$with_auto_load_safe_path]) | |
163 | ||
5ae98d25 | 164 | AC_CONFIG_SUBDIRS(testsuite) |
96baa820 | 165 | |
d0c678e6 UW |
166 | # Check whether to support alternative target configurations |
167 | AC_ARG_ENABLE(targets, | |
d2596e2e | 168 | AS_HELP_STRING([--enable-targets=TARGETS], [alternative target configurations]), |
d0c678e6 UW |
169 | [case "${enableval}" in |
170 | yes | "") AC_ERROR(enable-targets option must specify target names or 'all') | |
171 | ;; | |
172 | no) enable_targets= ;; | |
173 | *) enable_targets=$enableval ;; | |
174 | esac]) | |
175 | ||
c0993dbe UW |
176 | # Check whether to enable 64-bit support on 32-bit hosts |
177 | AC_ARG_ENABLE(64-bit-bfd, | |
d2596e2e | 178 | AS_HELP_STRING([--enable-64-bit-bfd], [64-bit support (on hosts with narrower word sizes)]), |
c0993dbe UW |
179 | [case "${enableval}" in |
180 | yes) want64=true ;; | |
181 | no) want64=false ;; | |
182 | *) AC_MSG_ERROR(bad value ${enableval} for 64-bit-bfd option) ;; | |
183 | esac],[want64=false])dnl | |
184 | ||
121ce6e5 DJ |
185 | # Provide defaults for some variables set by the per-host and per-target |
186 | # configuration. | |
187 | gdb_host_obs=posix-hdep.o | |
188 | ||
771b4502 UW |
189 | if test "${target}" = "${host}"; then |
190 | gdb_native=yes | |
191 | else | |
192 | gdb_native=no | |
193 | fi | |
194 | ||
27e9bf90 | 195 | . $srcdir/configure.host |
c906108c | 196 | |
d0c678e6 UW |
197 | # Accumulate some settings from configure.tgt over all enabled targets |
198 | ||
199 | TARGET_OBS= | |
200 | all_targets= | |
201 | ||
202 | for targ_alias in `echo $target_alias $enable_targets | sed 's/,/ /g'` | |
203 | do | |
204 | if test "$targ_alias" = "all"; then | |
205 | all_targets=true | |
206 | else | |
207 | # Canonicalize the secondary target names. | |
208 | result=`$ac_config_sub $targ_alias 2>/dev/null` | |
209 | if test -n "$result"; then | |
210 | targ=$result | |
211 | else | |
212 | targ=$targ_alias | |
213 | fi | |
214 | ||
215 | . ${srcdir}/configure.tgt | |
216 | ||
bf307134 JB |
217 | AS_IF([test -z "${gdb_target_obs}"], |
218 | [AC_MSG_ERROR([configuration ${targ} is unsupported.])]) | |
219 | ||
d0c678e6 UW |
220 | # Target-specific object files |
221 | for i in ${gdb_target_obs}; do | |
222 | case " $TARGET_OBS " in | |
223 | *" ${i} "*) ;; | |
224 | *) | |
225 | TARGET_OBS="$TARGET_OBS ${i}" | |
226 | ;; | |
227 | esac | |
228 | done | |
c0993dbe UW |
229 | |
230 | # Check whether this target needs 64-bit CORE_ADDR | |
231 | if test x${want64} = xfalse; then | |
232 | . ${srcdir}/../bfd/config.bfd | |
233 | fi | |
d0c678e6 UW |
234 | fi |
235 | done | |
236 | ||
237 | if test x${all_targets} = xtrue; then | |
c0993dbe UW |
238 | |
239 | # We want all 64-bit targets if we either: | |
240 | # - run on a 64-bit host or | |
241 | # - already require 64-bit support for some other target or | |
242 | # - the --enable-64-bit-bfd option was supplied | |
243 | # Otherwise we only support all 32-bit targets. | |
244 | # | |
245 | # NOTE: This test must be in sync with the corresponding | |
246 | # tests in BFD! | |
247 | ||
248 | if test x${want64} = xfalse; then | |
249 | AC_CHECK_SIZEOF(long) | |
250 | if test "x${ac_cv_sizeof_long}" = "x8"; then | |
251 | want64=true | |
252 | fi | |
253 | fi | |
254 | if test x${want64} = xtrue; then | |
255 | TARGET_OBS='$(ALL_TARGET_OBS) $(ALL_64_TARGET_OBS)' | |
256 | else | |
257 | TARGET_OBS='$(ALL_TARGET_OBS)' | |
258 | fi | |
d0c678e6 UW |
259 | fi |
260 | ||
261 | AC_SUBST(TARGET_OBS) | |
262 | ||
263 | # For other settings, only the main target counts. | |
264 | gdb_sim= | |
265 | gdb_osabi= | |
266 | build_gdbserver= | |
267 | targ=$target; . ${srcdir}/configure.tgt | |
c906108c | 268 | |
27e9bf90 MK |
269 | # Fetch the default architecture and default target vector from BFD. |
270 | targ=$target; . $srcdir/../bfd/config.bfd | |
5c8cc331 | 271 | |
27e9bf90 MK |
272 | # We only want the first architecture, so strip off the others if |
273 | # there is more than one. | |
274 | targ_archs=`echo $targ_archs | sed 's/ .*//'` | |
5c8cc331 | 275 | |
27e9bf90 MK |
276 | if test "x$targ_archs" != x; then |
277 | AC_DEFINE_UNQUOTED(DEFAULT_BFD_ARCH, $targ_archs, | |
278 | [Define to BFD's default architecture. ]) | |
1ba607ad | 279 | fi |
27e9bf90 MK |
280 | if test "x$targ_defvec" != x; then |
281 | AC_DEFINE_UNQUOTED(DEFAULT_BFD_VEC, $targ_defvec, | |
282 | [Define to BFD's default target vector. ]) | |
1ba607ad AC |
283 | fi |
284 | ||
627af7ea MK |
285 | # The CLI cannot be disabled yet, but may be in the future. |
286 | ||
287 | # Enable CLI. | |
288 | AC_ARG_ENABLE(gdbcli, | |
d2596e2e | 289 | AS_HELP_STRING([--disable-gdbcli], [disable command-line interface (CLI)]), |
627af7ea MK |
290 | [case $enableval in |
291 | yes) | |
292 | ;; | |
293 | no) | |
294 | AC_MSG_ERROR([the command-line interface cannot be disabled yet]) ;; | |
295 | *) | |
296 | AC_MSG_ERROR([bad value $enableval for --enable-gdbcli]) ;; | |
297 | esac], | |
298 | [enable_gdbcli=yes]) | |
299 | if test x"$enable_gdbcli" = xyes; then | |
300 | if test -d $srcdir/cli; then | |
301 | CONFIG_OBS="$CONFIG_OBS \$(SUBDIR_CLI_OBS)" | |
302 | CONFIG_DEPS="$CONFIG_DEPS \$(SUBDIR_CLI_DEPS)" | |
303 | CONFIG_SRCS="$CONFIG_SRCS \$(SUBDIR_CLI_SRCS)" | |
627af7ea | 304 | ENABLE_CFLAGS="$ENABLE_CFLAGS \$(SUBDIR_CLI_CFLAGS)" |
627af7ea MK |
305 | fi |
306 | fi | |
307 | ||
308 | # Enable MI. | |
309 | AC_ARG_ENABLE(gdbmi, | |
d2596e2e | 310 | AS_HELP_STRING([--disable-gdbmi], [disable machine-interface (MI)]), |
627af7ea MK |
311 | [case $enableval in |
312 | yes | no) | |
313 | ;; | |
314 | *) | |
315 | AC_MSG_ERROR([bad value $enableval for --enable-gdbmi]) ;; | |
316 | esac], | |
317 | [enable_gdbmi=yes]) | |
318 | if test x"$enable_gdbmi" = xyes; then | |
319 | if test -d $srcdir/mi; then | |
320 | CONFIG_OBS="$CONFIG_OBS \$(SUBDIR_MI_OBS)" | |
321 | CONFIG_DEPS="$CONFIG_DEPS \$(SUBDIR_MI_DEPS)" | |
322 | CONFIG_SRCS="$CONFIG_SRCS \$(SUBDIR_MI_SRCS)" | |
627af7ea | 323 | ENABLE_CFLAGS="$ENABLE_CFLAGS \$(SUBDIR_MI_CFLAGS)" |
627af7ea MK |
324 | fi |
325 | fi | |
326 | ||
287c1a40 MK |
327 | # Enable TUI. |
328 | AC_ARG_ENABLE(tui, | |
d2596e2e | 329 | AS_HELP_STRING([--enable-tui], [enable full-screen terminal user interface (TUI)]), |
287c1a40 | 330 | [case $enableval in |
3ca64bd3 | 331 | yes | no | auto) |
287c1a40 MK |
332 | ;; |
333 | *) | |
334 | AC_MSG_ERROR([bad value $enableval for --enable-tui]) ;; | |
3ca64bd3 | 335 | esac],enable_tui=auto) |
287c1a40 | 336 | |
8ee53726 MK |
337 | # Enable gdbtk. |
338 | AC_ARG_ENABLE(gdbtk, | |
d2596e2e | 339 | AS_HELP_STRING([--enable-gdbtk], [enable gdbtk graphical user interface (GUI)]), |
8ee53726 MK |
340 | [case $enableval in |
341 | yes | no) | |
342 | ;; | |
343 | *) | |
344 | AC_MSG_ERROR([bad value $enableval for --enable-gdbtk]) ;; | |
345 | esac], | |
5062cc19 | 346 | [if test -d $srcdir/gdbtk; then |
8ee53726 MK |
347 | enable_gdbtk=yes |
348 | else | |
349 | enable_gdbtk=no | |
350 | fi]) | |
351 | # We unconditionally disable gdbtk tests on selected platforms. | |
352 | case $host_os in | |
353 | go32* | windows*) | |
354 | AC_MSG_WARN([gdbtk isn't supported on $host; disabling]) | |
355 | enable_gdbtk=no ;; | |
356 | esac | |
357 | ||
05e7c244 JK |
358 | # Libunwind support for ia64. |
359 | ||
360 | AC_ARG_WITH(libunwind-ia64, | |
361 | AS_HELP_STRING([--with-libunwind-ia64], | |
362 | [use libunwind frame unwinding for ia64 targets]),, | |
363 | [with_libunwind_ia64=auto]) | |
364 | ||
365 | # Backward compatibility option. | |
366 | if test "${with_libunwind+set}" = set; then | |
367 | if test x"$with_libunwind_ia64" != xauto; then | |
368 | AC_MSG_ERROR( | |
369 | [option --with-libunwind is deprecated, use --with-libunwind-ia64]) | |
0e5d83e3 | 370 | fi |
05e7c244 JK |
371 | AC_MSG_WARN([option --with-libunwind is deprecated, use --with-libunwind-ia64]) |
372 | with_libunwind_ia64="$with_libunwind" | |
373 | fi | |
374 | ||
375 | case "$with_libunwind_ia64" in | |
376 | yes | no) | |
377 | ;; | |
378 | auto) | |
379 | AC_CHECK_HEADERS(libunwind-ia64.h) | |
380 | with_libunwind_ia64=$ac_cv_header_libunwind_ia64_h | |
381 | ;; | |
382 | *) | |
383 | AC_MSG_ERROR( | |
384 | [bad value $with_libunwind_ia64 for GDB --with-libunwind-ia64 option]) | |
385 | ;; | |
386 | esac | |
387 | ||
388 | if test x"$with_libunwind_ia64" = xyes; then | |
b54a8fd7 | 389 | AC_CHECK_HEADERS(libunwind-ia64.h) |
05e7c244 JK |
390 | if test x"$ac_cv_header_libunwind_ia64_h" != xyes; then |
391 | AC_MSG_ERROR([GDB option --with-libunwind-ia64 requires libunwind-ia64.h]) | |
392 | fi | |
393 | CONFIG_OBS="$CONFIG_OBS ia64-libunwind-tdep.o" | |
394 | CONFIG_DEPS="$CONFIG_DEPS ia64-libunwind-tdep.o" | |
395 | CONFIG_SRCS="$CONFIG_SRCS ia64-libunwind-tdep.c" | |
0e5d83e3 JJ |
396 | fi |
397 | ||
cb01cfba | 398 | opt_curses=no |
d2596e2e | 399 | AC_ARG_WITH(curses, AS_HELP_STRING([--with-curses], [use the curses library instead of the termcap library]), opt_curses=$withval) |
cb01cfba | 400 | |
76a39ba7 | 401 | prefer_curses=no |
cb01cfba | 402 | if test "$opt_curses" = "yes"; then |
76a39ba7 | 403 | prefer_curses=yes |
cb01cfba JB |
404 | fi |
405 | ||
d28f9cdf DJ |
406 | # Profiling support. |
407 | AC_ARG_ENABLE(profiling, | |
d2596e2e | 408 | AS_HELP_STRING([--enable-profiling], [enable profiling of GDB]), |
d28f9cdf DJ |
409 | [case $enableval in |
410 | yes | no) | |
411 | ;; | |
412 | *) | |
413 | AC_MSG_ERROR([bad value $enableval for --enable-profile]) ;; | |
414 | esac], | |
415 | [enable_profiling=no]) | |
416 | ||
d9feb4e7 | 417 | AC_CHECK_FUNCS(monstartup _mcleanup) |
b0b1c2c0 MK |
418 | AC_CACHE_CHECK([for _etext], ac_cv_var__etext, |
419 | [AC_TRY_LINK( | |
420 | [#include <stdlib.h> | |
421 | extern char _etext; | |
422 | ], | |
423 | [free (&_etext);], ac_cv_var__etext=yes, ac_cv_var__etext=no)]) | |
424 | if test $ac_cv_var__etext = yes; then | |
425 | AC_DEFINE(HAVE__ETEXT, 1, | |
426 | [Define to 1 if your system has the _etext variable. ]) | |
427 | fi | |
01fe12f6 JB |
428 | AC_CACHE_CHECK([for etext], ac_cv_var_etext, |
429 | [AC_TRY_LINK( | |
430 | [#include <stdlib.h> | |
431 | extern char etext; | |
432 | ], | |
433 | [free (&etext);], ac_cv_var_etext=yes, ac_cv_var_etext=no)]) | |
434 | if test $ac_cv_var_etext = yes; then | |
435 | AC_DEFINE(HAVE_ETEXT, 1, | |
436 | [Define to 1 if your system has the etext variable. ]) | |
437 | fi | |
d28f9cdf | 438 | if test "$enable_profiling" = yes ; then |
d9feb4e7 DJ |
439 | if test $ac_cv_func_monstartup = no || test $ac_cv_func__mcleanup = no; then |
440 | AC_MSG_ERROR(--enable-profiling requires monstartup and _mcleanup) | |
441 | fi | |
d28f9cdf DJ |
442 | PROFILE_CFLAGS=-pg |
443 | OLD_CFLAGS="$CFLAGS" | |
444 | CFLAGS="$CFLAGS $PROFILE_CFLAGS" | |
445 | ||
d9feb4e7 DJ |
446 | AC_CACHE_CHECK([whether $CC supports -pg], ac_cv_cc_supports_pg, |
447 | [AC_TRY_COMPILE([], [int x;], ac_cv_cc_supports_pg=yes, | |
448 | ac_cv_cc_supports_pg=no)]) | |
d28f9cdf | 449 | |
d9feb4e7 DJ |
450 | if test $ac_cv_cc_supports_pg = no; then |
451 | AC_MSG_ERROR(--enable-profiling requires a compiler which supports -pg) | |
452 | fi | |
d28f9cdf DJ |
453 | |
454 | CFLAGS="$OLD_CFLAGS" | |
455 | fi | |
456 | ||
c16158bc JM |
457 | ACX_PKGVERSION([GDB]) |
458 | ACX_BUGURL([http://www.gnu.org/software/gdb/bugs/]) | |
459 | AC_DEFINE_UNQUOTED([PKGVERSION], ["$PKGVERSION"], [Additional package description]) | |
460 | AC_DEFINE_UNQUOTED([REPORT_BUGS_TO], ["$REPORT_BUGS_TO"], [Bug reporting address]) | |
461 | ||
8bb2c122 MK |
462 | # --------------------- # |
463 | # Checks for programs. # | |
464 | # --------------------- # | |
465 | ||
7a292a7a | 466 | AC_PROG_AWK |
c906108c | 467 | AC_PROG_INSTALL |
8bb2c122 MK |
468 | AC_PROG_LN_S |
469 | AC_PROG_RANLIB | |
470 | AC_PROG_YACC | |
471 | ||
c906108c | 472 | AC_CHECK_TOOL(AR, ar) |
95ca63c4 CF |
473 | AC_CHECK_TOOL(DLLTOOL, dlltool) |
474 | AC_CHECK_TOOL(WINDRES, windres) | |
c906108c | 475 | |
8bb2c122 | 476 | # Needed for GNU/Hurd. |
75c6e08a MK |
477 | AC_CHECK_TOOL(MIG, mig) |
478 | ||
9a156167 MK |
479 | # ---------------------- # |
480 | # Checks for libraries. # | |
481 | # ---------------------- # | |
482 | ||
483 | # We might need to link with -lm; most simulators need it. | |
484 | AC_CHECK_LIB(m, main) | |
485 | ||
486 | # We need to link with -lw to get `wctype' on Solaris before Solaris | |
487 | # 2.6. Solaris 2.6 and beyond have this function in libc, and have a | |
488 | # libw that some versions of the GNU linker cannot hanle (GNU ld 2.9.1 | |
489 | # is known to have this problem). Therefore we avoid libw if we can. | |
490 | AC_CHECK_FUNC(wctype, [], | |
491 | [AC_CHECK_LIB(w, wctype)]) | |
492 | ||
c890192f MK |
493 | # Some systems (e.g. Solaris) have `gethostbyname' in libnsl. |
494 | AC_SEARCH_LIBS(gethostbyname, nsl) | |
495 | ||
9a156167 MK |
496 | # Some systems (e.g. Solaris) have `socketpair' in libsocket. |
497 | AC_SEARCH_LIBS(socketpair, socket) | |
498 | ||
233a11ab | 499 | # Link in zlib if we can. This allows us to read compressed debug sections. |
b040ad30 | 500 | AM_ZLIB |
233a11ab | 501 | |
d542061a UW |
502 | # On HP/UX we may need libxpdl for dlgetmodinfo (used by solib-pa64.c). |
503 | AC_SEARCH_LIBS(dlgetmodinfo, [dl xpdl]) | |
504 | ||
6c7a06a3 TT |
505 | AM_ICONV |
506 | ||
478aac75 DE |
507 | # GDB may fork/exec the iconv program to get the list of supported character |
508 | # sets. Allow the user to specify where to find it. | |
509 | # There are several factors affecting the choice of option name: | |
510 | # - There is already --with-libiconv-prefix but we can't use it, it specifies | |
511 | # the build-time location of libiconv files. | |
512 | # - The program we need to find is iconv, which comes with glibc. The user | |
513 | # doesn't necessarily have libiconv installed. Therefore naming this | |
514 | # --with-libiconv-foo feels wrong. | |
515 | # - We want the path to be relocatable, but GDB_AC_DEFINE_RELOCATABLE is | |
516 | # defined to work on directories not files (though it really doesn't know | |
517 | # the difference). | |
518 | # - Calling this --with-iconv-prefix is perceived to cause too much confusion | |
519 | # with --with-libiconv-prefix. | |
520 | # Putting these together is why the option name is --with-iconv-bin. | |
521 | ||
522 | AC_ARG_WITH(iconv-bin, | |
523 | AS_HELP_STRING([--with-iconv-bin=PATH], [specify where to find the iconv program]), | |
524 | [iconv_bin="${withval}" | |
525 | AC_DEFINE_UNQUOTED([ICONV_BIN], ["${iconv_bin}"], | |
526 | [Path of directory of iconv program.]) | |
527 | GDB_AC_DEFINE_RELOCATABLE(ICONV_BIN, iconv, ${iconv_bin}) | |
528 | ]) | |
529 | ||
77f120bf JB |
530 | # On alpha-osf, it appears that libtermcap and libcurses are not compatible. |
531 | # There is a very specific comment in /usr/include/curses.h explaining that | |
532 | # termcap routines built into libcurses must not be used. | |
533 | # | |
534 | # The symptoms we observed so far is GDB unexpectedly changing | |
535 | # the terminal settings when tgetent is called - this is particularly | |
536 | # visible as the output is missing carriage returns, and so rapidly | |
537 | # becomes very hard to read. | |
538 | # | |
539 | # The readline configure script has already decided that libtermcap | |
540 | # was enough for its purposes, and so decided to build readline using | |
541 | # libtermcap. Since the TUI mode requires curses, building GDB with | |
542 | # TUI enabled results in both libraries to be used at the same time, | |
543 | # which is not allowed. This basically means that GDB with TUI is | |
544 | # broken on alpha-osf. | |
545 | ||
546 | case $host_os in | |
6bcc772d RO |
547 | osf* ) |
548 | if test x"$enable_tui" = xyes; then | |
77f120bf JB |
549 | AC_MSG_ERROR([Building GDB with TUI mode is not supported on this host]) |
550 | fi | |
6bcc772d | 551 | if test x"$enable_tui" = xauto; then |
77f120bf JB |
552 | enable_tui=no |
553 | fi | |
554 | ;; | |
555 | esac | |
556 | ||
cb01cfba | 557 | # For the TUI, we need enhanced curses functionality. |
bd8a8e1b | 558 | if test x"$enable_tui" != xno; then |
cb01cfba JB |
559 | prefer_curses=yes |
560 | fi | |
561 | ||
562 | curses_found=no | |
563 | if test x"$prefer_curses" = xyes; then | |
564 | # FIXME: kettenis/20040905: We prefer ncurses over the vendor-supplied | |
565 | # curses library because the latter might not provide all the | |
566 | # functionality we need. However, this leads to problems on systems | |
567 | # where the linker searches /usr/local/lib, but the compiler doesn't | |
568 | # search /usr/local/include, if ncurses is installed in /usr/local. A | |
569 | # default installation of ncurses on alpha*-dec-osf* will lead to such | |
570 | # a situation. | |
571 | AC_SEARCH_LIBS(waddstr, [ncurses cursesX curses]) | |
572 | ||
573 | if test "$ac_cv_search_waddstr" != no; then | |
574 | curses_found=yes | |
575 | fi | |
576 | fi | |
577 | ||
77f120bf JB |
578 | # Check whether we should enable the TUI, but only do so if we really |
579 | # can. | |
580 | if test x"$enable_tui" != xno; then | |
581 | if test -d $srcdir/tui; then | |
cb01cfba | 582 | if test "$curses_found" != no; then |
77f120bf JB |
583 | CONFIG_OBS="$CONFIG_OBS \$(SUBDIR_TUI_OBS)" |
584 | CONFIG_DEPS="$CONFIG_DEPS \$(SUBDIR_TUI_DEPS)" | |
585 | CONFIG_SRCS="$CONFIG_SRCS \$(SUBDIR_TUI_SRCS)" | |
586 | ENABLE_CFLAGS="$ENABLE_CFLAGS \$(SUBDIR_TUI_CFLAGS)" | |
77f120bf JB |
587 | else |
588 | if test x"$enable_tui" = xyes; then | |
589 | AC_MSG_ERROR([no enhanced curses library found; disable TUI]) | |
590 | else | |
591 | AC_MSG_WARN([no enhanced curses library found; disabling TUI]) | |
592 | fi | |
593 | fi | |
594 | fi | |
595 | fi | |
596 | ||
4f0be353 MK |
597 | # Since GDB uses Readline, we need termcap functionality. In many |
598 | # cases this will be provided by the curses library, but some systems | |
599 | # have a seperate termcap library, or no curses library at all. | |
287c1a40 MK |
600 | |
601 | case $host_os in | |
602 | cygwin*) | |
603 | if test -d $srcdir/libtermcap; then | |
604 | LIBS="../libtermcap/libtermcap.a $LIBS" | |
605 | ac_cv_search_tgetent="../libtermcap/libtermcap.a" | |
606 | fi ;; | |
228a417c | 607 | go32* | *djgpp*) |
287c1a40 MK |
608 | ac_cv_search_tgetent="none required" |
609 | ;; | |
7ef34f2c MM |
610 | *mingw32*) |
611 | ac_cv_search_tgetent="none required" | |
31b060a2 | 612 | CONFIG_OBS="$CONFIG_OBS windows-termcap.o" |
7ef34f2c | 613 | ;; |
287c1a40 MK |
614 | esac |
615 | ||
4f0be353 MK |
616 | # These are the libraries checked by Readline. |
617 | AC_SEARCH_LIBS(tgetent, [termcap tinfo curses ncurses]) | |
287c1a40 MK |
618 | |
619 | if test "$ac_cv_search_tgetent" = no; then | |
620 | AC_MSG_ERROR([no termcap library found]) | |
621 | fi | |
622 | ||
6a30b0a5 AS |
623 | AC_ARG_WITH([system-readline], |
624 | [AS_HELP_STRING([--with-system-readline], | |
625 | [use installed readline library])]) | |
626 | ||
627 | if test "$with_system_readline" = yes; then | |
628 | READLINE=-lreadline | |
629 | READLINE_DEPS= | |
630 | READLINE_CFLAGS= | |
39037522 | 631 | READLINE_TEXI_INCFLAG= |
6a30b0a5 AS |
632 | else |
633 | READLINE='$(READLINE_DIR)/libreadline.a' | |
634 | READLINE_DEPS='$(READLINE)' | |
635 | READLINE_CFLAGS='-I$(READLINE_SRC)/..' | |
39037522 | 636 | READLINE_TEXI_INCFLAG='-I $(READLINE_DIR)' |
6a30b0a5 AS |
637 | fi |
638 | AC_SUBST(READLINE) | |
639 | AC_SUBST(READLINE_DEPS) | |
640 | AC_SUBST(READLINE_CFLAGS) | |
39037522 | 641 | AC_SUBST(READLINE_TEXI_INCFLAG) |
6a30b0a5 | 642 | |
f997c383 SD |
643 | # Generate jit-reader.h |
644 | ||
645 | # This is typedeffed to GDB_CORE_ADDR in jit-reader.h | |
646 | TARGET_PTR= | |
647 | ||
648 | AC_CHECK_SIZEOF(unsigned long long) | |
649 | AC_CHECK_SIZEOF(unsigned long) | |
650 | AC_CHECK_SIZEOF(unsigned __int128) | |
651 | ||
652 | if test "x${ac_cv_sizeof_unsigned_long}" = "x8"; then | |
653 | TARGET_PTR="unsigned long" | |
654 | elif test "x${ac_cv_sizeof_unsigned_long_long}" = "x8"; then | |
655 | TARGET_PTR="unsigned long long" | |
656 | elif test "x${ac_cv_sizeof_unsigned___int128}" = "x16"; then | |
657 | TARGET_PTR="unsigned __int128" | |
658 | else | |
659 | TARGET_PTR="unsigned long" | |
660 | fi | |
661 | ||
662 | AC_SUBST(TARGET_PTR) | |
663 | AC_CONFIG_FILES([jit-reader.h:jit-reader.in]) | |
664 | ||
a2d08b9e SD |
665 | AC_SEARCH_LIBS(dlopen, dl) |
666 | ||
b8e0a31c SD |
667 | GDB_AC_WITH_DIR([JIT_READER_DIR], [jit-reader-dir], |
668 | [directory to load the JIT readers from], | |
669 | [${libdir}/gdb]) | |
670 | ||
5c39566f DJ |
671 | AC_ARG_WITH(expat, |
672 | AS_HELP_STRING([--with-expat], [include expat support (auto/yes/no)]), | |
673 | [], [with_expat=auto]) | |
674 | AC_MSG_CHECKING([whether to use expat]) | |
675 | AC_MSG_RESULT([$with_expat]) | |
676 | ||
677 | if test "${with_expat}" = no; then | |
678 | AC_MSG_WARN([expat support disabled; some features may be unavailable.]) | |
679 | HAVE_LIBEXPAT=no | |
ca4ca11e | 680 | else |
5c39566f DJ |
681 | AC_LIB_HAVE_LINKFLAGS([expat], [], [#include "expat.h"], |
682 | [XML_Parser p = XML_ParserCreate (0);]) | |
683 | if test "$HAVE_LIBEXPAT" != yes; then | |
684 | if test "$with_expat" = yes; then | |
685 | AC_MSG_ERROR([expat is missing or unusable]) | |
686 | else | |
687 | AC_MSG_WARN([expat is missing or unusable; some features may be unavailable.]) | |
688 | fi | |
689 | else | |
690 | save_LIBS=$LIBS | |
691 | LIBS="$LIBS $LIBEXPAT" | |
692 | AC_CHECK_FUNCS(XML_StopParser) | |
693 | LIBS=$save_LIBS | |
694 | fi | |
7fa2210b DJ |
695 | fi |
696 | ||
d57a3c85 | 697 | dnl Utility to simplify finding libpython. |
ec685c5e DE |
698 | dnl $1 = pythonX.Y |
699 | dnl $2 = the shell variable to assign the result to | |
700 | dnl If libpython is found we store $version here. | |
701 | dnl $3 = additional flags to add to CPPFLAGS | |
702 | dnl $4 = additional flags to add to LIBS | |
703 | ||
d57a3c85 TJB |
704 | AC_DEFUN([AC_TRY_LIBPYTHON], |
705 | [ | |
706 | version=$1 | |
707 | define([have_libpython_var],$2) | |
ec685c5e DE |
708 | new_CPPFLAGS=$3 |
709 | new_LIBS=$4 | |
d57a3c85 | 710 | AC_MSG_CHECKING([for ${version}]) |
ec685c5e | 711 | save_CPPFLAGS=$CPPFLAGS |
d57a3c85 | 712 | save_LIBS=$LIBS |
ec685c5e DE |
713 | CPPFLAGS="$CPPFLAGS $new_CPPFLAGS" |
714 | LIBS="$LIBS $new_LIBS" | |
715 | found_usable_python=no | |
ac534cba | 716 | AC_LINK_IFELSE(AC_LANG_PROGRAM([[#include "Python.h"]], |
d57a3c85 | 717 | [[Py_Initialize ();]]), |
ec685c5e | 718 | [have_libpython_var=${version} |
ac534cba JB |
719 | found_usable_python=yes |
720 | PYTHON_CPPFLAGS=$new_CPPFLAGS | |
721 | PYTHON_LIBS=$new_LIBS]) | |
722 | CPPFLAGS=$save_CPPFLAGS | |
723 | LIBS=$save_LIBS | |
ec685c5e | 724 | AC_MSG_RESULT([${found_usable_python}]) |
d57a3c85 TJB |
725 | ]) |
726 | ||
0c4a4063 DE |
727 | dnl There are several different values for --with-python: |
728 | dnl | |
729 | dnl no - Don't include python support. | |
730 | dnl yes - Include python support, error if it's missing. | |
731 | dnl If we find python in $PATH, use it to fetch configure options, | |
732 | dnl otherwise assume the compiler can find it with no help from us. | |
420697bb | 733 | dnl Python 2.7, 2.6, 2.5, and then 2.4 are tried in turn. |
0c4a4063 DE |
734 | dnl auto - Same as "yes", but if python is missing from the system, |
735 | dnl fall back to "no". | |
736 | dnl /path/to/python/exec-prefix - | |
737 | dnl Use the python located in this directory. | |
738 | dnl If /path/to/python/exec-prefix/bin/python exists, use it to find | |
739 | dnl the compilation parameters. Otherwise use | |
740 | dnl -I/path/to/python/exec-prefix/include, | |
741 | dnl -L/path/to/python/exec-prefix/lib. | |
420697bb | 742 | dnl Python 2.7, 2.6, 2.5, and then 2.4 are tried in turn. |
0c4a4063 DE |
743 | dnl NOTE: This case is historical. It is what was done for 7.0/7.1 |
744 | dnl but is deprecated. | |
745 | dnl /path/to/python/executable - | |
746 | dnl Run python-config.py with this version of python to fetch the | |
747 | dnl compilation parameters. | |
748 | dnl NOTE: This needn't be the real python executable. | |
749 | dnl In a cross-compilation scenario (build != host), this could be | |
750 | dnl a shell script that provides what python-config.py provides for | |
751 | dnl --ldflags, --includes, --exec-prefix. | |
752 | dnl python-executable - | |
753 | dnl Find python-executable in $PATH, and then handle the same as | |
754 | dnl /path/to/python/executable. | |
755 | dnl | |
756 | dnl If a python program is specified, it is used to run python-config.py and | |
757 | dnl is passed --ldflags, --includes, --exec-prefix. | |
758 | ||
d57a3c85 | 759 | AC_ARG_WITH(python, |
0c4a4063 | 760 | AS_HELP_STRING([--with-python@<:@=PYTHON@:>@], [include python support (auto/yes/no/<python-program>)]), |
d57a3c85 TJB |
761 | [], [with_python=auto]) |
762 | AC_MSG_CHECKING([whether to use python]) | |
763 | AC_MSG_RESULT([$with_python]) | |
764 | ||
765 | if test "${with_python}" = no; then | |
766 | AC_MSG_WARN([python support disabled; some features may be unavailable.]) | |
767 | have_libpython=no | |
768 | else | |
769 | case "${with_python}" in | |
8c85a4e2 | 770 | [[\\/]]* | ?:[[\\/]]*) |
ec685c5e DE |
771 | if test -d ${with_python}; then |
772 | # Assume the python binary is ${with_python}/bin/python. | |
ec685c5e | 773 | python_prog="${with_python}/bin/python" |
0c4a4063 | 774 | python_prefix= |
9c4ea6c5 JB |
775 | # If python does not exit ${with_python}/bin, then try in |
776 | # ${with_python}. On Windows/MinGW, this is where the Python | |
777 | # executable is. | |
778 | if test ! -x "${python_prog}"; then | |
779 | python_prog="${with_python}/python" | |
780 | python_prefix= | |
781 | fi | |
e7a30f46 | 782 | if test ! -x "${python_prog}"; then |
ec685c5e DE |
783 | # Fall back to gdb 7.0/7.1 behaviour. |
784 | python_prog=missing | |
0c4a4063 | 785 | python_prefix=${with_python} |
ec685c5e | 786 | fi |
e7a30f46 | 787 | elif test -x "${with_python}"; then |
ec685c5e DE |
788 | # While we can't run python compiled for $host (unless host == build), |
789 | # the user could write a script that provides the needed information, | |
790 | # so we support that. | |
ec685c5e | 791 | python_prog=${with_python} |
0c4a4063 | 792 | python_prefix= |
ec685c5e DE |
793 | else |
794 | AC_ERROR(invalid value for --with-python) | |
795 | fi | |
d57a3c85 | 796 | ;; |
ec685c5e DE |
797 | */*) |
798 | # Disallow --with-python=foo/bar. | |
d57a3c85 TJB |
799 | AC_ERROR(invalid value for --with-python) |
800 | ;; | |
ec685c5e DE |
801 | *) |
802 | # The user has either specified auto, yes, or the name of the python | |
803 | # program assumed to be in $PATH. | |
804 | python_prefix= | |
805 | case "${with_python}" in | |
806 | yes | auto) | |
807 | if test ${build} = ${host}; then | |
808 | AC_PATH_PROG(python_prog_path, python, missing) | |
809 | if test "${python_prog_path}" = missing; then | |
810 | python_prog=missing | |
811 | else | |
812 | python_prog=${python_prog_path} | |
813 | fi | |
814 | else | |
815 | # Not much we can do except assume the cross-compiler will find the | |
816 | # right files. | |
817 | python_prog=missing | |
818 | fi | |
819 | ;; | |
820 | *) | |
821 | # While we can't run python compiled for $host (unless host == build), | |
822 | # the user could write a script that provides the needed information, | |
823 | # so we support that. | |
824 | python_prog="${with_python}" | |
825 | AC_PATH_PROG(python_prog_path, ${python_prog}, missing) | |
826 | if test "${python_prog_path}" = missing; then | |
827 | AC_ERROR(unable to find python program ${python_prog}) | |
828 | fi | |
829 | ;; | |
830 | esac | |
d57a3c85 TJB |
831 | esac |
832 | ||
ec685c5e | 833 | if test "${python_prog}" != missing; then |
e7a30f46 DE |
834 | # We have a python program to use, but it may be too old. |
835 | # Don't flag an error for --with-python=auto (the default). | |
836 | have_python_config=yes | |
ec685c5e DE |
837 | python_includes=`${python_prog} ${srcdir}/python/python-config.py --includes` |
838 | if test $? != 0; then | |
e7a30f46 DE |
839 | have_python_config=failed |
840 | if test "${with_python}" != auto; then | |
841 | AC_ERROR(failure running python-config --includes) | |
842 | fi | |
d57a3c85 | 843 | fi |
ec685c5e DE |
844 | python_libs=`${python_prog} ${srcdir}/python/python-config.py --ldflags` |
845 | if test $? != 0; then | |
e7a30f46 DE |
846 | have_python_config=failed |
847 | if test "${with_python}" != auto; then | |
848 | AC_ERROR(failure running python-config --ldflags) | |
849 | fi | |
ec685c5e | 850 | fi |
0c4a4063 DE |
851 | python_prefix=`${python_prog} ${srcdir}/python/python-config.py --exec-prefix` |
852 | if test $? != 0; then | |
e7a30f46 DE |
853 | have_python_config=failed |
854 | if test "${with_python}" != auto; then | |
855 | AC_ERROR(failure running python-config --exec-prefix) | |
856 | fi | |
0c4a4063 | 857 | fi |
ec685c5e | 858 | else |
ac534cba JB |
859 | # We do not have a python executable we can use to determine where |
860 | # to find the Python headers and libs. We cannot guess the include | |
861 | # path from the python_prefix either, because that include path | |
862 | # depends on the Python version. So, there is nothing much we can | |
863 | # do except assume that the compiler will be able to find those files. | |
864 | python_includes= | |
865 | python_libs= | |
0c4a4063 | 866 | have_python_config=no |
d57a3c85 | 867 | fi |
ec685c5e | 868 | |
ec685c5e DE |
869 | # If we have python-config, only try the configuration it provides. |
870 | # Otherwise fallback on the old way of trying different versions of | |
871 | # python in turn. | |
872 | ||
873 | have_libpython=no | |
874 | if test "${have_python_config}" = yes; then | |
c1039e3c JB |
875 | # Determine the Python version by extracting "-lpython<version>" |
876 | # part of the python_libs. <version> is usually X.Y with X and Y | |
877 | # being decimal numbers, but can also be XY (seen on Windows). | |
878 | # | |
879 | # The extraction is performed using sed with a regular expression. | |
880 | # Initially, the regexp used was using the '?' quantifier to make | |
881 | # the dot in the version number optional. Unfortunately, this | |
882 | # does not work with non-GNU versions of sed because, because of | |
883 | # what looks like a limitation (the '?' quantifier does not work | |
884 | # with back-references). We work around this limitation by using | |
885 | # the '*' quantifier instead. It means that, in theory, we might | |
886 | # match unexpected version strings such as "-lpython2..7", but | |
887 | # this seems unlikely in practice. And even if that happens, | |
888 | # an error will be triggered later on, when checking that version | |
889 | # number. | |
ec685c5e | 890 | python_version=`echo " ${python_libs} " \ |
c1039e3c | 891 | | sed -e 's,^.* -l\(python[[0-9]]*[[.]]*[[0-9]]*\).*$,\1,'` |
0c4a4063 DE |
892 | case "${python_version}" in |
893 | python*) | |
ec685c5e DE |
894 | AC_TRY_LIBPYTHON(${python_version}, have_libpython, |
895 | ${python_includes}, ${python_libs}) | |
0c4a4063 DE |
896 | ;; |
897 | *) | |
ec685c5e | 898 | AC_MSG_ERROR([unable to determine python version from ${python_libs}]) |
0c4a4063 DE |
899 | ;; |
900 | esac | |
e7a30f46 | 901 | elif test "${have_python_config}" != failed; then |
420697bb TT |
902 | if test "${have_libpython}" = no; then |
903 | AC_TRY_LIBPYTHON(python2.7, have_libpython, | |
904 | ${python_includes}, "${python_libs} -lpython2.7") | |
905 | fi | |
ec685c5e DE |
906 | if test "${have_libpython}" = no; then |
907 | AC_TRY_LIBPYTHON(python2.6, have_libpython, | |
908 | ${python_includes}, "${python_libs} -lpython2.6") | |
909 | fi | |
910 | if test ${have_libpython} = no; then | |
911 | AC_TRY_LIBPYTHON(python2.5, have_libpython, | |
912 | ${python_includes}, "${python_libs} -lpython2.5") | |
913 | fi | |
914 | if test ${have_libpython} = no; then | |
915 | AC_TRY_LIBPYTHON(python2.4, have_libpython, | |
916 | ${python_includes}, "${python_libs} -lpython2.4") | |
d57a3c85 TJB |
917 | fi |
918 | fi | |
9c4ea6c5 | 919 | if test "${have_libpython}" = python2.7 -o "${have_libpython}" = python27; then |
11763c18 | 920 | AC_DEFINE(HAVE_LIBPYTHON2_7, 1, [Define if Python 2.7 is being used.]) |
9c4ea6c5 | 921 | elif test "${have_libpython}" = python2.6 -o "${have_libpython}" = python26; then |
ec685c5e | 922 | AC_DEFINE(HAVE_LIBPYTHON2_6, 1, [Define if Python 2.6 is being used.]) |
9c4ea6c5 | 923 | elif test "${have_libpython}" = python2.5 -o "${have_libpython}" = python25; then |
ec685c5e | 924 | AC_DEFINE(HAVE_LIBPYTHON2_5, 1, [Define if Python 2.5 is being used.]) |
9c4ea6c5 | 925 | elif test "${have_libpython}" = python2.4 -o "${have_libpython}" = python24; then |
ec685c5e DE |
926 | AC_DEFINE(HAVE_LIBPYTHON2_4, 1, [Define if Python 2.4 is being used.]) |
927 | fi | |
928 | ||
929 | if test "${have_libpython}" = no; then | |
d57a3c85 TJB |
930 | case "${with_python}" in |
931 | yes) | |
932 | AC_MSG_ERROR([python is missing or unusable]) | |
933 | ;; | |
934 | auto) | |
935 | AC_MSG_WARN([python is missing or unusable; some features may be unavailable.]) | |
936 | ;; | |
937 | *) | |
938 | AC_MSG_ERROR([no usable python found at ${with_python}]) | |
939 | ;; | |
940 | esac | |
0c4a4063 DE |
941 | else |
942 | if test -n "${python_prefix}"; then | |
943 | AC_DEFINE_UNQUOTED(WITH_PYTHON_PATH, "${python_prefix}", | |
944 | [Define if --with-python provides a path, either directly or via python-config.py --exec-prefix.]) | |
945 | GDB_AC_DEFINE_RELOCATABLE(PYTHON_PATH, python, ${python_prefix}) | |
946 | fi | |
d57a3c85 TJB |
947 | fi |
948 | fi | |
949 | ||
ec685c5e | 950 | if test "${have_libpython}" != no; then |
d57a3c85 TJB |
951 | AC_DEFINE(HAVE_PYTHON, 1, [Define if Python interpreter is being linked in.]) |
952 | CONFIG_OBS="$CONFIG_OBS \$(SUBDIR_PYTHON_OBS)" | |
953 | CONFIG_DEPS="$CONFIG_DEPS \$(SUBDIR_PYTHON_DEPS)" | |
954 | CONFIG_SRCS="$CONFIG_SRCS \$(SUBDIR_PYTHON_SRCS)" | |
94f7449c | 955 | CONFIG_INSTALL="$CONFIG_INSTALL install-python" |
d57a3c85 TJB |
956 | ENABLE_CFLAGS="$ENABLE_CFLAGS \$(SUBDIR_PYTHON_CFLAGS)" |
957 | ||
958 | # Flags needed to compile Python code (taken from python-config --cflags). | |
959 | # We cannot call python-config directly because it will output whatever was | |
960 | # used when compiling the Python interpreter itself, including flags which | |
961 | # would make the python-related objects be compiled differently from the | |
962 | # rest of GDB (e.g., -O2 and -fPIC). | |
963 | if test "${GCC}" = yes; then | |
964 | tentative_python_cflags="-fno-strict-aliasing -DNDEBUG -fwrapv" | |
965 | fi | |
966 | ||
967 | if test "x${tentative_python_cflags}" != x; then | |
968 | AC_MSG_CHECKING(compiler flags for python code) | |
969 | for flag in ${tentative_python_cflags}; do | |
970 | # Check that the compiler accepts it | |
971 | saved_CFLAGS="$CFLAGS" | |
972 | CFLAGS="$CFLAGS $flag" | |
973 | AC_TRY_COMPILE([],[],PYTHON_CFLAGS="${PYTHON_CFLAGS} $flag",) | |
974 | CFLAGS="$saved_CFLAGS" | |
975 | done | |
976 | AC_MSG_RESULT(${PYTHON_CFLAGS}) | |
977 | fi | |
043b6510 JB |
978 | |
979 | # On IRIX, type siginfo is not defined. Instead, sys/siginfo.h provides: | |
980 | # #if _SGIAPI | |
981 | # #define siginfo __siginfo | |
982 | # #endif | |
983 | # The problem is that including Python causes some XOPEN macros to be | |
984 | # unilaterally defined, and that in turn causes _SGIAPI to evaluate | |
985 | # to false. So, we work around this issue by defining siginfo ourself | |
986 | # though the command-line. | |
987 | case "$gdb_host" in | |
988 | irix*) if test "${GCC}" = yes; then | |
989 | CPPFLAGS="$CPPFLAGS -Dsiginfo=__siginfo" | |
990 | fi | |
991 | ;; | |
992 | esac | |
d57a3c85 | 993 | else |
a08702d6 | 994 | # Even if Python support is not compiled in, we need to have these files |
88a1906b DE |
995 | # included. |
996 | CONFIG_OBS="$CONFIG_OBS python.o py-value.o py-prettyprint.o py-auto-load.o" | |
997 | CONFIG_SRCS="$CONFIG_SRCS python/python.c python/py-value.c \ | |
998 | python/py-prettyprint.c python/py-auto-load.c" | |
d57a3c85 TJB |
999 | fi |
1000 | AC_SUBST(PYTHON_CFLAGS) | |
ac534cba JB |
1001 | AC_SUBST(PYTHON_CPPFLAGS) |
1002 | AC_SUBST(PYTHON_LIBS) | |
d57a3c85 | 1003 | |
5ee754fc MK |
1004 | # ------------------------- # |
1005 | # Checks for header files. # | |
1006 | # ------------------------- # | |
c906108c | 1007 | |
9608ab8b | 1008 | AC_HEADER_DIRENT |
5ee754fc | 1009 | AC_HEADER_STAT |
c906108c | 1010 | AC_HEADER_STDC |
a9322a30 TT |
1011 | # elf_hp.h is for HP/UX 64-bit shared library support. |
1012 | # FIXME: kettenis/20030102: In most cases we include these (ctype.h, time.h) | |
1013 | # unconditionally, so what's the point in checking these? | |
1014 | AC_CHECK_HEADERS([nlist.h machine/reg.h poll.h sys/poll.h proc_service.h \ | |
1015 | thread_db.h gnu/libc-version.h signal.h stddef.h \ | |
1016 | stdlib.h string.h memory.h strings.h sys/fault.h \ | |
1017 | sys/file.h sys/filio.h sys/ioctl.h sys/param.h \ | |
1018 | sys/resource.h sys/procfs.h sys/ptrace.h ptrace.h \ | |
1019 | sys/reg.h sys/debugreg.h sys/select.h sys/syscall.h \ | |
1020 | sys/types.h sys/wait.h wait.h termios.h termio.h \ | |
a2d08b9e | 1021 | sgtty.h unistd.h elf_hp.h ctype.h time.h locale.h \ |
2fa291ac | 1022 | dlfcn.h sys/socket.h sys/un.h]) |
7cb9022a MK |
1023 | AC_CHECK_HEADERS(link.h, [], [], |
1024 | [#if HAVE_SYS_TYPES_H | |
1025 | # include <sys/types.h> | |
1026 | #endif | |
1027 | #if HAVE_NLIST_H | |
1028 | # include <nlist.h> | |
1029 | #endif | |
1030 | ]) | |
7cb9022a MK |
1031 | AC_CHECK_HEADERS(sys/proc.h, [], [], |
1032 | [#if HAVE_SYS_PARAM_H | |
1033 | # include <sys/param.h> | |
1034 | #endif | |
1035 | ]) | |
7cb9022a MK |
1036 | AC_CHECK_HEADERS(sys/user.h, [], [], |
1037 | [#if HAVE_SYS_PARAM_H | |
1038 | # include <sys/param.h> | |
1039 | #endif | |
1040 | ]) | |
5ee754fc | 1041 | |
b1d19a62 | 1042 | # On Solaris 2.[789], we need to define _MSE_INT_H to avoid a clash |
5ee754fc MK |
1043 | # between <widec.h> and <wchar.h> that would cause AC_CHECK_HEADERS to |
1044 | # think that we don't have <curses.h> if we're using GCC. | |
1045 | case $host_os in | |
b1d19a62 | 1046 | solaris2.[[789]]) |
5ee754fc MK |
1047 | if test "$GCC" = yes; then |
1048 | AC_DEFINE(_MSE_INT_H, 1, | |
ba1e897e EZ |
1049 | [Define to 1 to avoid a clash between <widec.h> and <wchar.h> on |
1050 | Solaris 2.[789] when using GCC. ]) | |
5ee754fc MK |
1051 | fi ;; |
1052 | esac | |
a9322a30 | 1053 | AC_CHECK_HEADERS(curses.h cursesX.h ncurses.h ncurses/ncurses.h ncurses/term.h) |
c401b55a MK |
1054 | AC_CHECK_HEADERS(term.h, [], [], |
1055 | [#if HAVE_CURSES_H | |
1056 | # include <curses.h> | |
1057 | #endif | |
1058 | ]) | |
5ee754fc | 1059 | |
b9362cc7 AC |
1060 | # ------------------------- # |
1061 | # Checks for declarations. # | |
1062 | # ------------------------- # | |
1063 | ||
a9322a30 TT |
1064 | AC_CHECK_DECLS([free, malloc, realloc, strerror, strstr, getopt, |
1065 | snprintf, vsnprintf]) | |
a8111142 | 1066 | AM_LC_MESSAGES |
b9362cc7 | 1067 | |
666ec76f MK |
1068 | # ----------------------- # |
1069 | # Checks for structures. # | |
1070 | # ----------------------- # | |
1071 | ||
a9322a30 | 1072 | AC_CHECK_MEMBERS([struct stat.st_blocks, struct stat.st_blksize]) |
666ec76f | 1073 | |
5ee754fc MK |
1074 | # ------------------ # |
1075 | # Checks for types. # | |
1076 | # ------------------ # | |
c906108c | 1077 | |
5ee754fc | 1078 | AC_TYPE_SIGNAL |
f9f87d2c MK |
1079 | AC_CHECK_TYPES(socklen_t, [], [], |
1080 | [#include <sys/types.h> | |
1081 | #include <sys/socket.h> | |
1082 | ]) | |
5ee754fc MK |
1083 | |
1084 | # ------------------------------------- # | |
1085 | # Checks for compiler characteristics. # | |
1086 | # ------------------------------------- # | |
c906108c SS |
1087 | |
1088 | AC_C_CONST | |
bce58c09 | 1089 | AC_C_INLINE |
9b913628 | 1090 | AC_C_BIGENDIAN |
c906108c | 1091 | |
5ee754fc MK |
1092 | # ------------------------------ # |
1093 | # Checks for library functions. # | |
1094 | # ------------------------------ # | |
1095 | ||
c906108c | 1096 | AC_FUNC_ALLOCA |
97bf5e38 | 1097 | AC_FUNC_MMAP |
46711df8 | 1098 | AC_FUNC_VFORK |
7313baad | 1099 | AC_CHECK_FUNCS([canonicalize_file_name realpath getrusage getuid getgid \ |
b9e7b9c3 | 1100 | pipe poll pread pread64 pwrite readlink resize_term \ |
7313baad | 1101 | sbrk setpgid setpgrp setsid \ |
a9322a30 | 1102 | sigaction sigprocmask sigsetmask socketpair syscall \ |
110ed339 | 1103 | ttrace wborder wresize setlocale iconvlist libiconvlist btowc \ |
1db33378 | 1104 | setrlimit getrlimit posix_madvise waitpid lstat]) |
6c7a06a3 | 1105 | AM_LANGINFO_CODESET |
97bf5e38 | 1106 | |
086ec9eb MK |
1107 | # Check the return and argument types of ptrace. No canned test for |
1108 | # this, so roll our own. | |
1109 | gdb_ptrace_headers=' | |
1110 | #if HAVE_SYS_TYPES_H | |
1111 | # include <sys/types.h> | |
1112 | #endif | |
1113 | #if HAVE_SYS_PTRACE_H | |
1114 | # include <sys/ptrace.h> | |
1115 | #endif | |
1116 | #if HAVE_UNISTD_H | |
1117 | # include <unistd.h> | |
1118 | #endif | |
1119 | ' | |
1120 | # There is no point in checking if we don't have a prototype. | |
a3828db0 | 1121 | AC_CHECK_DECLS(ptrace, [], [ |
086ec9eb MK |
1122 | : ${gdb_cv_func_ptrace_ret='int'} |
1123 | : ${gdb_cv_func_ptrace_args='int,int,long,long'} | |
1124 | ], $gdb_ptrace_headers) | |
064ef605 DJ |
1125 | # Check return type. Varargs (used on GNU/Linux) conflict with the |
1126 | # empty argument list, so check for that explicitly. | |
086ec9eb MK |
1127 | AC_CACHE_CHECK([return type of ptrace], gdb_cv_func_ptrace_ret, |
1128 | AC_TRY_COMPILE($gdb_ptrace_headers, | |
064ef605 DJ |
1129 | [extern long ptrace (enum __ptrace_request, ...);], |
1130 | gdb_cv_func_ptrace_ret='long', | |
1131 | AC_TRY_COMPILE($gdb_ptrace_headers, | |
1132 | [extern int ptrace ();], | |
1133 | gdb_cv_func_ptrace_ret='int', | |
1134 | gdb_cv_func_ptrace_ret='long'))) | |
086ec9eb MK |
1135 | AC_DEFINE_UNQUOTED(PTRACE_TYPE_RET, $gdb_cv_func_ptrace_ret, |
1136 | [Define as the return type of ptrace.]) | |
1137 | # Check argument types. | |
1138 | AC_CACHE_CHECK([types of arguments for ptrace], gdb_cv_func_ptrace_args, [ | |
064ef605 DJ |
1139 | AC_TRY_COMPILE($gdb_ptrace_headers, |
1140 | [extern long ptrace (enum __ptrace_request, ...);], | |
1141 | [gdb_cv_func_ptrace_args='int,int,long,long'],[ | |
086ec9eb MK |
1142 | for gdb_arg1 in 'int' 'long'; do |
1143 | for gdb_arg2 in 'pid_t' 'int' 'long'; do | |
5ed10e6e | 1144 | for gdb_arg3 in 'int *' 'caddr_t' 'int' 'long' 'void *'; do |
086ec9eb MK |
1145 | for gdb_arg4 in 'int' 'long'; do |
1146 | AC_TRY_COMPILE($gdb_ptrace_headers, [ | |
1147 | extern $gdb_cv_func_ptrace_ret | |
1148 | ptrace ($gdb_arg1, $gdb_arg2, $gdb_arg3, $gdb_arg4); | |
1149 | ], [gdb_cv_func_ptrace_args="$gdb_arg1,$gdb_arg2,$gdb_arg3,$gdb_arg4"; | |
1150 | break 4;]) | |
1151 | for gdb_arg5 in 'int *' 'int' 'long'; do | |
1152 | AC_TRY_COMPILE($gdb_ptrace_headers, [ | |
1153 | extern $gdb_cv_func_ptrace_ret | |
1154 | ptrace ($gdb_arg1, $gdb_arg2, $gdb_arg3, $gdb_arg4, $gdb_arg5); | |
1155 | ], [ | |
1156 | gdb_cv_func_ptrace_args="$gdb_arg1,$gdb_arg2,$gdb_arg3,$gdb_arg4,$gdb_arg5"; | |
1157 | break 5;]) | |
1158 | done | |
1159 | done | |
1160 | done | |
1161 | done | |
1162 | done | |
1163 | # Provide a safe default value. | |
1164 | : ${gdb_cv_func_ptrace_args='int,int,long,long'} | |
064ef605 | 1165 | ])]) |
086ec9eb MK |
1166 | ac_save_IFS=$IFS; IFS=',' |
1167 | set dummy `echo "$gdb_cv_func_ptrace_args" | sed 's/\*/\*/g'` | |
1168 | IFS=$ac_save_IFS | |
1169 | shift | |
64218d3e | 1170 | AC_DEFINE_UNQUOTED(PTRACE_TYPE_ARG3, $[3], |
086ec9eb MK |
1171 | [Define to the type of arg 3 for ptrace.]) |
1172 | if test -n "$[5]"; then | |
64218d3e | 1173 | AC_DEFINE_UNQUOTED(PTRACE_TYPE_ARG5, $[5], |
086ec9eb MK |
1174 | [Define to the type of arg 5 for ptrace.]) |
1175 | fi | |
1176 | ||
72473524 DJ |
1177 | dnl AC_FUNC_SETPGRP does not work when cross compiling |
1178 | dnl Instead, assume we will have a prototype for setpgrp if cross compiling. | |
1179 | if test "$cross_compiling" = no; then | |
1180 | AC_FUNC_SETPGRP | |
1181 | else | |
1182 | AC_CACHE_CHECK([whether setpgrp takes no argument], ac_cv_func_setpgrp_void, | |
1183 | [AC_TRY_COMPILE([ | |
1184 | #include <unistd.h> | |
1185 | ], [ | |
1186 | if (setpgrp(1,1) == -1) | |
1187 | exit (0); | |
1188 | else | |
1189 | exit (1); | |
1190 | ], ac_cv_func_setpgrp_void=no, ac_cv_func_setpgrp_void=yes)]) | |
1191 | if test $ac_cv_func_setpgrp_void = yes; then | |
1192 | AC_DEFINE(SETPGRP_VOID, 1) | |
1193 | fi | |
1194 | fi | |
c906108c | 1195 | |
2b2d558c MK |
1196 | # Check if sigsetjmp is available. Using AC_CHECK_FUNCS won't do |
1197 | # since sigsetjmp might only be defined as a macro. | |
1198 | AC_CACHE_CHECK([for sigsetjmp], gdb_cv_func_sigsetjmp, | |
1199 | [AC_TRY_COMPILE([ | |
1200 | #include <setjmp.h> | |
1201 | ], [sigjmp_buf env; while (! sigsetjmp (env, 1)) siglongjmp (env, 1);], | |
1202 | gdb_cv_func_sigsetjmp=yes, gdb_cv_func_sigsetjmp=no)]) | |
1203 | if test $gdb_cv_func_sigsetjmp = yes; then | |
1204 | AC_DEFINE(HAVE_SIGSETJMP, 1, [Define if sigsetjmp is available. ]) | |
1205 | fi | |
1206 | ||
06825bd1 MK |
1207 | # Assume we'll default to using the included libiberty regex. |
1208 | gdb_use_included_regex=yes | |
1209 | ||
1210 | # However, if the system regex is GNU regex, then default to *not* | |
1211 | # using the included regex. | |
1212 | AC_CACHE_CHECK( | |
1213 | [for GNU regex], | |
1214 | [gdb_cv_have_gnu_regex], | |
1215 | [AC_TRY_COMPILE( | |
1216 | [#include <gnu-versions.h>], | |
1217 | [#define REGEX_INTERFACE_VERSION 1 | |
1218 | #if _GNU_REGEX_INTERFACE_VERSION != REGEX_INTERFACE_VERSION | |
1219 | # error "Version mismatch" | |
1220 | #endif], | |
1221 | gdb_cv_have_gnu_regex=yes, | |
1222 | gdb_cv_have_gnu_regex=no)]) | |
1223 | if test $gdb_cv_have_gnu_regex = yes; then | |
1224 | gdb_use_included_regex=no | |
1225 | fi | |
1226 | ||
1227 | AC_ARG_WITH(included-regex, | |
d2596e2e | 1228 | AS_HELP_STRING([--without-included-regex], [don't use included regex; this is the default on systems with version 2 of the GNU C library (use with caution on other system)]), |
06825bd1 MK |
1229 | gdb_with_regex=$withval, |
1230 | gdb_with_regex=$gdb_use_included_regex) | |
1231 | if test "$gdb_with_regex" = yes; then | |
1232 | AC_DEFINE(USE_INCLUDED_REGEX, 1, | |
1233 | [Define to 1 if the regex included in libiberty should be used.]) | |
1234 | fi | |
1235 | ||
5c45e068 MK |
1236 | # Check if <sys/proc.h> defines `struct thread' with a td_pcb member. |
1237 | AC_CHECK_MEMBERS([struct thread.td_pcb], [], [], | |
1238 | [#include <sys/param.h> | |
1239 | #include <sys/proc.h> | |
1240 | ]) | |
70f9f479 | 1241 | |
da7d81e3 NW |
1242 | # See if <sys/lwp.h> defines `struct lwp`. |
1243 | AC_CACHE_CHECK([for struct lwp], gdb_cv_struct_lwp, | |
1244 | [AC_TRY_COMPILE([#include <sys/param.h> | |
1245 | #include <sys/lwp.h>], [struct lwp l;], | |
1246 | gdb_cv_struct_lwp=yes, gdb_cv_struct_lwp=no)]) | |
1247 | if test $gdb_cv_struct_lwp = yes; then | |
1248 | AC_DEFINE(HAVE_STRUCT_LWP, 1, | |
1249 | [Define to 1 if your system has struct lwp.]) | |
1250 | fi | |
1251 | ||
78434e59 MK |
1252 | # See if <machine/reg.h> degines `struct reg'. |
1253 | AC_CACHE_CHECK([for struct reg in machine/reg.h], gdb_cv_struct_reg, | |
1254 | [AC_TRY_COMPILE([#include <sys/types.h> | |
1255 | #include <machine/reg.h>], [struct reg r;], | |
1256 | gdb_cv_struct_reg=yes, gdb_cv_struct_reg=no)]) | |
1257 | if test $gdb_cv_struct_reg = yes; then | |
1258 | AC_DEFINE(HAVE_STRUCT_REG, 1, | |
1259 | [Define to 1 if your system has struct reg in <machine/reg.h>.]) | |
1260 | fi | |
1261 | ||
0afdd437 | 1262 | # See if <machine/reg.h> supports the %fs and %gs i386 segment registers. |
7dfa765c | 1263 | # Older i386 BSD's don't have the r_fs and r_gs members of `struct reg'. |
5c45e068 MK |
1264 | AC_CHECK_MEMBERS([struct reg.r_fs, struct reg.r_gs], [], [], |
1265 | [#include <machine/reg.h>]) | |
7dfa765c | 1266 | |
0afdd437 | 1267 | # See if <sys/ptrace.h> provides the PTRACE_GETREGS request. |
f60300e7 MK |
1268 | AC_MSG_CHECKING(for PTRACE_GETREGS) |
1269 | AC_CACHE_VAL(gdb_cv_have_ptrace_getregs, | |
1270 | [AC_TRY_COMPILE([#include <sys/ptrace.h>], | |
1271 | [PTRACE_GETREGS;], | |
1272 | [gdb_cv_have_ptrace_getregs=yes], | |
1273 | [gdb_cv_have_ptrace_getregs=no])]) | |
1274 | AC_MSG_RESULT($gdb_cv_have_ptrace_getregs) | |
1275 | if test $gdb_cv_have_ptrace_getregs = yes; then | |
60ca704f SE |
1276 | AC_DEFINE(HAVE_PTRACE_GETREGS, 1, |
1277 | [Define if sys/ptrace.h defines the PTRACE_GETREGS request.]) | |
f60300e7 MK |
1278 | fi |
1279 | ||
0afdd437 | 1280 | # See if <sys/ptrace.h> provides the PTRACE_GETFPXREGS request. |
6ce2ac0b MK |
1281 | AC_MSG_CHECKING(for PTRACE_GETFPXREGS) |
1282 | AC_CACHE_VAL(gdb_cv_have_ptrace_getfpxregs, | |
5c44784c | 1283 | [AC_TRY_COMPILE([#include <sys/ptrace.h>], |
6ce2ac0b MK |
1284 | [PTRACE_GETFPXREGS;], |
1285 | [gdb_cv_have_ptrace_getfpxregs=yes], | |
1286 | [gdb_cv_have_ptrace_getfpxregs=no])]) | |
1287 | AC_MSG_RESULT($gdb_cv_have_ptrace_getfpxregs) | |
1288 | if test $gdb_cv_have_ptrace_getfpxregs = yes; then | |
60ca704f SE |
1289 | AC_DEFINE(HAVE_PTRACE_GETFPXREGS, 1, |
1290 | [Define if sys/ptrace.h defines the PTRACE_GETFPXREGS request.]) | |
5c44784c JM |
1291 | fi |
1292 | ||
0afdd437 MK |
1293 | # See if <sys/ptrace.h> provides the PT_GETDBREGS request. |
1294 | AC_MSG_CHECKING(for PT_GETDBREGS) | |
1295 | AC_CACHE_VAL(gdb_cv_have_pt_getdbregs, | |
1296 | [AC_TRY_COMPILE([#include <sys/types.h> | |
1297 | #include <sys/ptrace.h>], | |
1298 | [PT_GETDBREGS;], | |
1299 | [gdb_cv_have_pt_getdbregs=yes], | |
1300 | [gdb_cv_have_pt_getdbregs=no])]) | |
1301 | AC_MSG_RESULT($gdb_cv_have_pt_getdbregs) | |
1302 | if test $gdb_cv_have_pt_getdbregs = yes; then | |
60ca704f SE |
1303 | AC_DEFINE(HAVE_PT_GETDBREGS, 1, |
1304 | [Define if sys/ptrace.h defines the PT_GETDBREGS request.]) | |
0afdd437 MK |
1305 | fi |
1306 | ||
7e89e357 JT |
1307 | # See if <sys/ptrace.h> provides the PT_GETXMMREGS request. |
1308 | AC_MSG_CHECKING(for PT_GETXMMREGS) | |
1309 | AC_CACHE_VAL(gdb_cv_have_pt_getxmmregs, | |
1310 | [AC_TRY_COMPILE([#include <sys/types.h> | |
1311 | #include <sys/ptrace.h>], | |
1312 | [PT_GETXMMREGS;], | |
1313 | [gdb_cv_have_pt_getxmmregs=yes], | |
1314 | [gdb_cv_have_pt_getxmmregs=no])]) | |
1315 | AC_MSG_RESULT($gdb_cv_have_pt_getxmmregs) | |
1316 | if test $gdb_cv_have_pt_getxmmregs = yes; then | |
60ca704f SE |
1317 | AC_DEFINE(HAVE_PT_GETXMMREGS, 1, |
1318 | [Define if sys/ptrace.h defines the PT_GETXMMREGS request.]) | |
7e89e357 JT |
1319 | fi |
1320 | ||
eb368090 | 1321 | # Detect which type of /proc is in use, such as for Unixware or Solaris. |
c906108c SS |
1322 | |
1323 | if test "${target}" = "${host}"; then | |
1324 | case "${host}" in | |
1045b512 | 1325 | *-*-unixware* | *-*-sysv4.2* | *-*-sysv5* | *-*-interix* ) |
60ca704f SE |
1326 | AC_DEFINE(NEW_PROC_API, 1, |
1327 | [Define if you want to use new multi-fd /proc interface | |
1328 | (replaces HAVE_MULTIPLE_PROC_FDS as well as other macros).]) | |
c3f6f71d | 1329 | ;; |
c162e8c9 | 1330 | *-*-solaris2.[[6789]] | *-*-solaris2.1[[0-9]]*) |
60ca704f SE |
1331 | AC_DEFINE(NEW_PROC_API, 1, |
1332 | [Define if you want to use new multi-fd /proc interface | |
1333 | (replaces HAVE_MULTIPLE_PROC_FDS as well as other macros).]) | |
c3f6f71d | 1334 | ;; |
c960c18f AC |
1335 | mips-sgi-irix5*) |
1336 | # Work around <sys/proc.h> needing _KMEMUSER problem on IRIX 5. | |
60ca704f SE |
1337 | AC_DEFINE([_KMEMUSER], 1, |
1338 | [Define to 1 so <sys/proc.h> gets a definition of anon_hdl. Works | |
1339 | around a <sys/proc.h> problem on IRIX 5.]) | |
c960c18f | 1340 | ;; |
c906108c | 1341 | esac |
c906108c SS |
1342 | fi |
1343 | ||
1344 | if test "$ac_cv_header_sys_procfs_h" = yes; then | |
1345 | BFD_HAVE_SYS_PROCFS_TYPE(pstatus_t) | |
1346 | BFD_HAVE_SYS_PROCFS_TYPE(prrun_t) | |
1347 | BFD_HAVE_SYS_PROCFS_TYPE(gregset_t) | |
1348 | BFD_HAVE_SYS_PROCFS_TYPE(fpregset_t) | |
83d37ec8 MK |
1349 | BFD_HAVE_SYS_PROCFS_TYPE(prgregset_t) |
1350 | BFD_HAVE_SYS_PROCFS_TYPE(prfpregset_t) | |
23e04971 MS |
1351 | BFD_HAVE_SYS_PROCFS_TYPE(prgregset32_t) |
1352 | BFD_HAVE_SYS_PROCFS_TYPE(prfpregset32_t) | |
83d37ec8 MK |
1353 | BFD_HAVE_SYS_PROCFS_TYPE(lwpid_t) |
1354 | BFD_HAVE_SYS_PROCFS_TYPE(psaddr_t) | |
596c9d4b KB |
1355 | BFD_HAVE_SYS_PROCFS_TYPE(prsysent_t) |
1356 | BFD_HAVE_SYS_PROCFS_TYPE(pr_sigset_t) | |
1357 | BFD_HAVE_SYS_PROCFS_TYPE(pr_sigaction64_t) | |
1358 | BFD_HAVE_SYS_PROCFS_TYPE(pr_siginfo64_t) | |
c906108c | 1359 | |
23e04971 | 1360 | |
d84dd0c5 MK |
1361 | dnl Check for broken prfpregset_t type |
1362 | ||
1363 | dnl For Linux/i386, glibc 2.1.3 was released with a bogus | |
1364 | dnl prfpregset_t type (it's a typedef for the pointer to a struct | |
1365 | dnl instead of the struct itself). We detect this here, and work | |
a3007b6f | 1366 | dnl around it in gdb_proc_service.h. |
d84dd0c5 MK |
1367 | |
1368 | if test $bfd_cv_have_sys_procfs_type_prfpregset_t = yes; then | |
1369 | AC_MSG_CHECKING(whether prfpregset_t type is broken) | |
1370 | AC_CACHE_VAL(gdb_cv_prfpregset_t_broken, | |
1371 | [AC_TRY_RUN([#include <sys/procfs.h> | |
1372 | int main () | |
1373 | { | |
1374 | if (sizeof (prfpregset_t) == sizeof (void *)) | |
1375 | return 1; | |
1376 | return 0; | |
1377 | }], | |
1378 | gdb_cv_prfpregset_t_broken=no, | |
1379 | gdb_cv_prfpregset_t_broken=yes, | |
1380 | gdb_cv_prfpregset_t_broken=yes)]) | |
1381 | AC_MSG_RESULT($gdb_cv_prfpregset_t_broken) | |
1382 | if test $gdb_cv_prfpregset_t_broken = yes; then | |
60ca704f SE |
1383 | AC_DEFINE(PRFPREGSET_T_BROKEN, 1, |
1384 | [Define if the prfpregset_t type is broken.]) | |
d84dd0c5 MK |
1385 | fi |
1386 | fi | |
1387 | ||
c906108c SS |
1388 | dnl Check for PIOCSET ioctl entry |
1389 | ||
1390 | AC_MSG_CHECKING(for PIOCSET ioctl entry in sys/procfs.h) | |
1391 | AC_CACHE_VAL(gdb_cv_have_procfs_piocset, | |
1392 | [AC_TRY_COMPILE([#include <unistd.h> | |
1393 | #include <sys/types.h> | |
1394 | #include <sys/procfs.h> | |
1395 | ], [ | |
1396 | int dummy;; | |
1397 | dummy = ioctl(0, PIOCSET, &dummy); | |
1398 | ], | |
1399 | gdb_cv_have_procfs_piocset=yes, gdb_cv_have_procfs_piocset=no)]) | |
1400 | AC_MSG_RESULT($gdb_cv_have_procfs_piocset) | |
1401 | if test $gdb_cv_have_procfs_piocset = yes; then | |
60ca704f SE |
1402 | AC_DEFINE(HAVE_PROCFS_PIOCSET, 1, |
1403 | [Define if ioctl argument PIOCSET is available.]) | |
c906108c SS |
1404 | fi |
1405 | fi | |
1406 | ||
d45fe813 KB |
1407 | dnl For native ports (host == target), check to see what kind of |
1408 | dnl legacy link.h support is needed. (See solib-legacy.c.) | |
1409 | if test ${host} = ${target} ; then | |
1410 | dnl Check for struct link_map with l_ members which are indicative | |
1411 | dnl of SVR4-like shared libraries | |
1412 | ||
1413 | AC_MSG_CHECKING(for member l_addr in struct link_map) | |
1414 | AC_CACHE_VAL(gdb_cv_have_struct_link_map_with_l_members, | |
1415 | [AC_TRY_COMPILE([#include <link.h>], | |
1416 | [struct link_map lm; (void) lm.l_addr;], | |
1417 | gdb_cv_have_struct_link_map_with_l_members=yes, | |
1418 | gdb_cv_have_struct_link_map_with_l_members=no)]) | |
1419 | AC_MSG_RESULT($gdb_cv_have_struct_link_map_with_l_members) | |
1420 | if test $gdb_cv_have_struct_link_map_with_l_members = yes; then | |
60ca704f SE |
1421 | AC_DEFINE(HAVE_STRUCT_LINK_MAP_WITH_L_MEMBERS,1, |
1422 | [Define if <link.h> exists and defines struct link_map which has | |
1423 | members with an ``l_'' prefix. (For Solaris, SVR4, and | |
1424 | SVR4-like systems.)]) | |
d45fe813 KB |
1425 | fi |
1426 | ||
1427 | dnl Check for struct link_map with lm_ members which are indicative | |
1428 | dnl of SunOS-like shared libraries | |
1429 | ||
1430 | AC_MSG_CHECKING(for member lm_addr in struct link_map) | |
1431 | AC_CACHE_VAL(gdb_cv_have_struct_link_map_with_lm_members, | |
1432 | [AC_TRY_COMPILE([#include <sys/types.h> | |
1433 | #include <link.h>], | |
1434 | [struct link_map lm; (void) lm.lm_addr;], | |
1435 | gdb_cv_have_struct_link_map_with_lm_members=yes, | |
1436 | gdb_cv_have_struct_link_map_with_lm_members=no)]) | |
1437 | AC_MSG_RESULT($gdb_cv_have_struct_link_map_with_lm_members) | |
1438 | if test $gdb_cv_have_struct_link_map_with_lm_members = yes; then | |
60ca704f SE |
1439 | AC_DEFINE(HAVE_STRUCT_LINK_MAP_WITH_LM_MEMBERS, 1, |
1440 | [Define if <link.h> exists and defines struct link_map which has | |
1441 | members with an ``lm_'' prefix. (For SunOS.)]) | |
d45fe813 KB |
1442 | fi |
1443 | ||
1444 | dnl Check for struct so_map with som_ members which are found on | |
1445 | dnl some *BSD systems. | |
1446 | ||
1447 | AC_MSG_CHECKING(for member som_addr in struct so_map) | |
1448 | AC_CACHE_VAL(gdb_cv_have_struct_so_map_with_som_members, | |
1449 | [AC_TRY_COMPILE([#include <sys/types.h> | |
39812ceb C |
1450 | #ifdef HAVE_NLIST_H |
1451 | #include <nlist.h> | |
1452 | #endif | |
d45fe813 KB |
1453 | #include <link.h>], |
1454 | [struct so_map lm; (void) lm.som_addr;], | |
1455 | gdb_cv_have_struct_so_map_with_som_members=yes, | |
1456 | gdb_cv_have_struct_so_map_with_som_members=no)]) | |
1457 | AC_MSG_RESULT($gdb_cv_have_struct_so_map_with_som_members) | |
1458 | if test $gdb_cv_have_struct_so_map_with_som_members = yes; then | |
60ca704f SE |
1459 | AC_DEFINE(HAVE_STRUCT_SO_MAP_WITH_SOM_MEMBERS, 1, |
1460 | [Define if <link.h> exists and defines a struct so_map which has | |
1461 | members with an ``som_'' prefix. (Found on older *BSD systems.)]) | |
d45fe813 KB |
1462 | fi |
1463 | ||
1464 | dnl Check for struct link_map32 type, which allows a 64-bit Solaris | |
1465 | dnl debugger to debug a 32-bit Solaris app with 32-bit shared libraries. | |
1466 | ||
1467 | AC_MSG_CHECKING(for struct link_map32 in sys/link.h) | |
1468 | AC_CACHE_VAL(gdb_cv_have_struct_link_map32, | |
1469 | [AC_TRY_COMPILE([#define _SYSCALL32 | |
1470 | #include <sys/link.h>], [struct link_map32 l;], | |
1471 | gdb_cv_have_struct_link_map32=yes, | |
1472 | gdb_cv_have_struct_link_map32=no)]) | |
1473 | AC_MSG_RESULT($gdb_cv_have_struct_link_map32) | |
1474 | if test $gdb_cv_have_struct_link_map32 = yes; then | |
60ca704f SE |
1475 | AC_DEFINE(HAVE_STRUCT_LINK_MAP32, 1, |
1476 | [Define if <sys/link.h> has struct link_map32]) | |
1477 | AC_DEFINE(_SYSCALL32, 1, | |
1478 | [Define if <sys/link.h> has link_map32 (solaris sparc-64 target)]) | |
d45fe813 KB |
1479 | fi |
1480 | fi | |
1481 | ||
bc8bcb4b MK |
1482 | # Check if the compiler supports the `long long' type. |
1483 | ||
1484 | AC_CACHE_CHECK([for long long support in compiler], gdb_cv_c_long_long, | |
1485 | [AC_COMPILE_IFELSE([AC_LANG_PROGRAM( | |
1486 | [[extern long long foo;]], | |
1487 | [[switch (foo & 2) { case 0: return 1; }]])], | |
1488 | gdb_cv_c_long_long=yes, | |
1489 | gdb_cv_c_long_long=no)]) | |
c906108c | 1490 | if test $gdb_cv_c_long_long = yes; then |
bc8bcb4b MK |
1491 | AC_DEFINE(CC_HAS_LONG_LONG, 1, |
1492 | [Define to 1 if the compiler supports long long.]) | |
c906108c SS |
1493 | fi |
1494 | ||
bc8bcb4b | 1495 | # Check if the compiler and runtime support printing long longs. |
c906108c | 1496 | |
bc8bcb4b MK |
1497 | AC_CACHE_CHECK([for long long support in printf], |
1498 | gdb_cv_printf_has_long_long, | |
1499 | [AC_RUN_IFELSE([AC_LANG_PROGRAM([AC_INCLUDES_DEFAULT], | |
1500 | [[char buf[32]; | |
c906108c SS |
1501 | long long l = 0; |
1502 | l = (l << 16) + 0x0123; | |
1503 | l = (l << 16) + 0x4567; | |
1504 | l = (l << 16) + 0x89ab; | |
1505 | l = (l << 16) + 0xcdef; | |
1506 | sprintf (buf, "0x%016llx", l); | |
bc8bcb4b MK |
1507 | return (strcmp ("0x0123456789abcdef", buf));]])], |
1508 | gdb_cv_printf_has_long_long=yes, | |
1509 | gdb_cv_printf_has_long_long=no, | |
1510 | gdb_cv_printf_has_long_long=no)]) | |
c906108c | 1511 | if test $gdb_cv_printf_has_long_long = yes; then |
bc8bcb4b MK |
1512 | AC_DEFINE(PRINTF_HAS_LONG_LONG, 1, |
1513 | [Define to 1 if the "%ll" format works to print long longs.]) | |
c906108c | 1514 | fi |
c906108c | 1515 | |
1a619819 LM |
1516 | # Check if the compiler and runtime support printing decfloats. |
1517 | ||
1518 | AC_CACHE_CHECK([for decfloat support in printf], | |
1519 | gdb_cv_printf_has_decfloat, | |
1520 | [AC_RUN_IFELSE([AC_LANG_PROGRAM([AC_INCLUDES_DEFAULT], | |
1521 | [[char buf[64]; | |
1522 | _Decimal32 d32 = 1.2345df; | |
1523 | _Decimal64 d64 = 1.2345dd; | |
1524 | _Decimal128 d128 = 1.2345dl; | |
1525 | sprintf (buf, "Decimal32: %H\nDecimal64: %D\nDecimal128: %DD", d32, d64, d128); | |
1526 | return (strcmp ("Decimal32: 1.2345\nDecimal64: 1.2345\nDecimal128: 1.2345", buf));]])], | |
1527 | gdb_cv_printf_has_decfloat=yes, | |
1528 | gdb_cv_printf_has_decfloat=no, | |
1529 | gdb_cv_printf_has_decfloat=no)]) | |
1530 | if test $gdb_cv_printf_has_decfloat = yes; then | |
1531 | AC_DEFINE(PRINTF_HAS_DECFLOAT, 1, | |
1532 | [Define to 1 if the "%H, %D and %DD" formats work to print decfloats.]) | |
1533 | fi | |
1534 | ||
bc8bcb4b MK |
1535 | # Check if the compiler supports the `long double' type. We can't use |
1536 | # AC_C_LONG_DOUBLE because that one does additional checks on the | |
1537 | # constants defined in <float.h> that fail on some systems, | |
1538 | # e.g. FreeBSD/i386 4.7 and OpenBSD/i386 3.6. | |
c906108c | 1539 | |
bc8bcb4b MK |
1540 | AC_CACHE_CHECK([for long double support in compiler], gdb_cv_c_long_double, |
1541 | [AC_COMPILE_IFELSE([AC_LANG_SOURCE([[long double foo;]])], | |
1542 | gdb_cv_c_long_double=yes, | |
1543 | gdb_cv_c_long_double=no)]) | |
1544 | if test $gdb_cv_c_long_double = yes; then | |
1545 | AC_DEFINE(HAVE_LONG_DOUBLE, 1, | |
1546 | [Define to 1 if the compiler supports long double.]) | |
c906108c SS |
1547 | fi |
1548 | ||
bc8bcb4b | 1549 | # Check if the compiler and runtime support printing long doubles. |
c906108c | 1550 | |
bc8bcb4b MK |
1551 | AC_CACHE_CHECK([for long double support in printf], |
1552 | gdb_cv_printf_has_long_double, | |
1553 | [AC_RUN_IFELSE([AC_LANG_PROGRAM([AC_INCLUDES_DEFAULT], | |
1554 | [[char buf[16]; | |
c906108c SS |
1555 | long double f = 3.141592653; |
1556 | sprintf (buf, "%Lg", f); | |
bc8bcb4b MK |
1557 | return (strncmp ("3.14159", buf, 7));]])], |
1558 | gdb_cv_printf_has_long_double=yes, | |
1559 | gdb_cv_printf_has_long_double=no, | |
1560 | gdb_cv_printf_has_long_double=no)]) | |
c906108c | 1561 | if test $gdb_cv_printf_has_long_double = yes; then |
bc8bcb4b MK |
1562 | AC_DEFINE(PRINTF_HAS_LONG_DOUBLE, 1, |
1563 | [Define to 1 if the "%Lg" format works to print long doubles.]) | |
c906108c | 1564 | fi |
c906108c | 1565 | |
bc8bcb4b | 1566 | # Check if the compiler and runtime support scanning long doubles. |
c906108c | 1567 | |
bc8bcb4b MK |
1568 | AC_CACHE_CHECK([for long double support in scanf], |
1569 | gdb_cv_scanf_has_long_double, | |
1570 | [AC_RUN_IFELSE([AC_LANG_PROGRAM( | |
1571 | [[#include <stdio.h>]], | |
1572 | [[char *buf = "3.141592653"; | |
c906108c SS |
1573 | long double f = 0; |
1574 | sscanf (buf, "%Lg", &f); | |
bc8bcb4b MK |
1575 | return !(f > 3.14159 && f < 3.14160);]])], |
1576 | gdb_cv_scanf_has_long_double=yes, | |
1577 | gdb_cv_scanf_has_long_double=no, | |
1578 | gdb_cv_scanf_has_long_double=no)]) | |
c906108c | 1579 | if test $gdb_cv_scanf_has_long_double = yes; then |
bc8bcb4b MK |
1580 | AC_DEFINE(SCANF_HAS_LONG_DOUBLE, 1, |
1581 | [Define to 1 if the "%Lg" format works to scan long doubles.]) | |
c906108c | 1582 | fi |
c906108c | 1583 | |
438013df AO |
1584 | case ${host_os} in |
1585 | aix*) | |
1586 | AC_CACHE_CHECK([for -bbigtoc option], [gdb_cv_bigtoc], [ | |
1587 | SAVE_LDFLAGS=$LDFLAGS | |
1588 | ||
1589 | case $GCC in | |
1590 | yes) gdb_cv_bigtoc=-Wl,-bbigtoc ;; | |
1591 | *) gdb_cv_bigtoc=-bbigtoc ;; | |
1592 | esac | |
1593 | ||
1594 | LDFLAGS=$LDFLAGS\ $gdb_cv_bigtoc | |
1595 | AC_TRY_LINK([], [int i;], [], [gdb_cv_bigtoc=]) | |
ec76baa5 | 1596 | LDFLAGS="${SAVE_LDFLAGS}" |
438013df AO |
1597 | ]) |
1598 | CONFIG_LDFLAGS="${CONFIG_LDFLAGS} ${gdb_cv_bigtoc}" | |
1599 | ;; | |
1600 | esac | |
1601 | ||
38f6b338 JK |
1602 | AC_MSG_CHECKING(for the dynamic export flag) |
1603 | dynamic_list=false | |
0407b3f1 | 1604 | if test "${gdb_native}" = yes; then |
38f6b338 JK |
1605 | # The dynamically loaded libthread_db needs access to symbols in the gdb |
1606 | # executable. Older GNU ld supports --export-dynamic but --dynamic-list | |
1607 | # may not be supported there. | |
1608 | old_LDFLAGS="$LDFLAGS" | |
1609 | # Older GNU ld supports --export-dynamic but --dynamic-list it does not. | |
1610 | RDYNAMIC="-Wl,--dynamic-list=${srcdir}/proc-service.list" | |
1611 | LDFLAGS="$LDFLAGS $RDYNAMIC" | |
1612 | if test "${have_libpython}" = no; then | |
1613 | AC_TRY_LINK([], [], [dynamic_list=true]) | |
1614 | else | |
1615 | # Workaround http://bugs.python.org/issue4434 where static | |
1616 | # libpythonX.Y.a would get its symbols required for | |
1617 | # pythonX.Y/lib-dynload/*.so modules hidden by -Wl,--dynamic-list. | |
1618 | # Problem does not happen for the recommended libpythonX.Y.so linkage. | |
1619 | old_CFLAGS="$CFLAGS" | |
1620 | CFLAGS="$CFLAGS $PYTHON_CFLAGS" | |
1621 | AC_RUN_IFELSE( | |
1622 | AC_LANG_PROGRAM( | |
1623 | [#include "]${have_libpython}[/Python.h"], | |
1624 | [int err; | |
1625 | Py_Initialize (); | |
1626 | err = PyRun_SimpleString ("import itertools\n"); | |
1627 | Py_Finalize (); | |
1628 | return err == 0 ? 0 : 1;]), | |
1629 | [dynamic_list=true], [], [true]) | |
1630 | CFLAGS="$old_CFLAGS" | |
f6528abd | 1631 | fi |
38f6b338 JK |
1632 | LDFLAGS="$old_LDFLAGS" |
1633 | fi | |
1634 | if $dynamic_list; then | |
1635 | found="-Wl,--dynamic-list" | |
1636 | RDYNAMIC='-Wl,--dynamic-list=$(srcdir)/proc-service.list' | |
1637 | else | |
1638 | found="-rdynamic" | |
1639 | RDYNAMIC="-rdynamic" | |
0407b3f1 | 1640 | fi |
38f6b338 JK |
1641 | AC_SUBST(RDYNAMIC) |
1642 | AC_MSG_RESULT($found) | |
0407b3f1 AS |
1643 | |
1644 | dnl For certain native configurations, we need to check whether thread | |
1645 | dnl support can be built in or not. | |
1646 | dnl | |
1647 | dnl Note that we only want this if we are both native (host == target), | |
1648 | dnl and not doing a canadian cross build (build == host). | |
f6528abd | 1649 | |
0407b3f1 | 1650 | if test ${build} = ${host} -a ${host} = ${target} ; then |
c906108c | 1651 | case ${host_os} in |
c906108c | 1652 | solaris*) |
d92419e5 JB |
1653 | # See if thread_db library is around for Solaris thread debugging. |
1654 | # Note that we must explicitly test for version 1 of the library | |
1655 | # because version 0 (present on Solaris 2.4 or earlier) doesn't have | |
1656 | # the same API. | |
c906108c SS |
1657 | AC_MSG_CHECKING(for Solaris thread debugging library) |
1658 | if test -f /usr/lib/libthread_db.so.1 ; then | |
1659 | AC_MSG_RESULT(yes) | |
60ca704f SE |
1660 | AC_DEFINE(HAVE_THREAD_DB_LIB, 1, |
1661 | [Define if using Solaris thread debugging.]) | |
3483b318 | 1662 | CONFIG_OBS="${CONFIG_OBS} sol-thread.o" |
c906108c SS |
1663 | CONFIG_SRCS="${CONFIG_SRCS} sol-thread.c" |
1664 | AC_CHECK_LIB(dl, dlopen) | |
f6528abd | 1665 | CONFIG_LDFLAGS="${CONFIG_LDFLAGS} $RDYNAMIC" |
c906108c SS |
1666 | # Sun randomly tweaked the prototypes in <proc_service.h> |
1667 | # at one point. | |
1668 | AC_MSG_CHECKING(if <proc_service.h> is old) | |
1669 | AC_CACHE_VAL(gdb_cv_proc_service_is_old,[ | |
1670 | AC_TRY_COMPILE([ | |
1671 | #include <proc_service.h> | |
1672 | ps_err_e ps_pdwrite | |
1673 | (struct ps_prochandle*, psaddr_t, const void*, size_t); | |
1674 | ],, gdb_cv_proc_service_is_old=no, | |
1675 | gdb_cv_proc_service_is_old=yes) | |
1676 | ]) | |
1677 | AC_MSG_RESULT($gdb_cv_proc_service_is_old) | |
1678 | if test $gdb_cv_proc_service_is_old = yes; then | |
60ca704f SE |
1679 | AC_DEFINE(PROC_SERVICE_IS_OLD, 1, |
1680 | [Define if <proc_service.h> on solaris uses int instead of | |
1681 | size_t, and assorted other type changes.]) | |
c906108c SS |
1682 | fi |
1683 | else | |
1684 | AC_MSG_RESULT(no) | |
1685 | fi | |
1686 | ;; | |
d92419e5 JB |
1687 | aix*) |
1688 | AC_MSG_CHECKING(for AiX thread debugging library) | |
1689 | AC_CACHE_VAL(gdb_cv_have_aix_thread_debug, | |
1690 | [AC_TRY_COMPILE([#include <sys/pthdebug.h>], | |
1691 | [#ifndef PTHDB_VERSION_3 | |
1692 | #error | |
1693 | #endif], | |
1694 | gdb_cv_have_aix_thread_debug=yes, | |
1695 | gdb_cv_have_aix_thread_debug=no)]) | |
1696 | AC_MSG_RESULT($gdb_cv_have_aix_thread_debug) | |
1697 | if test $gdb_cv_have_aix_thread_debug = yes; then | |
1698 | CONFIG_SRCS="${CONFIG_SRCS} aix-thread.c" | |
3483b318 | 1699 | CONFIG_OBS="${CONFIG_OBS} aix-thread.o" |
7f533142 | 1700 | LIBS="$LIBS -lpthdebug" |
d645e32e JB |
1701 | |
1702 | # Older versions of AIX do not provide the declaration for | |
1703 | # the getthrds function (it appears that it was introduced | |
1704 | # with AIX 6.x). | |
1705 | AC_CHECK_DECLS(getthrds, [], [], [[#include <procinfo.h>]]) | |
d92419e5 JB |
1706 | fi |
1707 | ;; | |
c906108c SS |
1708 | esac |
1709 | AC_SUBST(CONFIG_LDFLAGS) | |
1710 | fi | |
1711 | ||
59f80f10 DJ |
1712 | dnl See if we have a thread_db header file that has TD_NOTALLOC and |
1713 | dnl other error codes. | |
3f47be5c EZ |
1714 | if test "x$ac_cv_header_thread_db_h" = "xyes"; then |
1715 | AC_CACHE_CHECK([whether <thread_db.h> has TD_NOTALLOC], | |
1716 | gdb_cv_thread_db_h_has_td_notalloc, | |
1717 | AC_TRY_COMPILE( | |
1718 | [#include <thread_db.h>], | |
1719 | [int i = TD_NOTALLOC;], | |
1720 | gdb_cv_thread_db_h_has_td_notalloc=yes, | |
1721 | gdb_cv_thread_db_h_has_td_notalloc=no | |
1722 | ) | |
1723 | ) | |
59f80f10 DJ |
1724 | AC_CACHE_CHECK([whether <thread_db.h> has TD_VERSION], |
1725 | gdb_cv_thread_db_h_has_td_version, | |
1726 | AC_TRY_COMPILE( | |
1727 | [#include <thread_db.h>], | |
1728 | [int i = TD_VERSION;], | |
1729 | gdb_cv_thread_db_h_has_td_version=yes, | |
1730 | gdb_cv_thread_db_h_has_td_version=no | |
1731 | ) | |
1732 | ) | |
1733 | AC_CACHE_CHECK([whether <thread_db.h> has TD_NOTLS], | |
1734 | gdb_cv_thread_db_h_has_td_notls, | |
1735 | AC_TRY_COMPILE( | |
1736 | [#include <thread_db.h>], | |
1737 | [int i = TD_NOTLS;], | |
1738 | gdb_cv_thread_db_h_has_td_notls=yes, | |
1739 | gdb_cv_thread_db_h_has_td_notls=no | |
1740 | ) | |
1741 | ) | |
3f47be5c EZ |
1742 | fi |
1743 | if test "x$gdb_cv_thread_db_h_has_td_notalloc" = "xyes"; then | |
1744 | AC_DEFINE(THREAD_DB_HAS_TD_NOTALLOC, 1, | |
1745 | [Define if <thread_db.h> has the TD_NOTALLOC error code.]) | |
1746 | fi | |
59f80f10 DJ |
1747 | if test "x$gdb_cv_thread_db_h_has_td_version" = "xyes"; then |
1748 | AC_DEFINE(THREAD_DB_HAS_TD_VERSION, 1, | |
1749 | [Define if <thread_db.h> has the TD_VERSION error code.]) | |
1750 | fi | |
1751 | if test "x$gdb_cv_thread_db_h_has_td_notls" = "xyes"; then | |
1752 | AC_DEFINE(THREAD_DB_HAS_TD_NOTLS, 1, | |
1753 | [Define if <thread_db.h> has the TD_NOTLS error code.]) | |
1754 | fi | |
3f47be5c | 1755 | |
b757528f JJ |
1756 | dnl See if we have a sys/syscall header file that has __NR_tkill. |
1757 | if test "x$ac_cv_header_sys_syscall_h" = "xyes"; then | |
1758 | AC_CACHE_CHECK([whether <sys/syscall.h> has __NR_tkill], | |
1759 | gdb_cv_sys_syscall_h_has_tkill, | |
1760 | AC_TRY_COMPILE( | |
1761 | [#include <sys/syscall.h>], | |
1762 | [int i = __NR_tkill;], | |
1763 | gdb_cv_sys_syscall_h_has_tkill=yes, | |
1764 | gdb_cv_sys_syscall_h_has_tkill=no | |
1765 | ) | |
1766 | ) | |
1767 | fi | |
1768 | dnl See if we can issue tkill syscall. | |
1769 | if test "x$gdb_cv_sys_syscall_h_has_tkill" = "xyes" && test "x$ac_cv_func_syscall" = "xyes"; then | |
60ca704f | 1770 | AC_DEFINE(HAVE_TKILL_SYSCALL, 1, [Define if you support the tkill syscall.]) |
b757528f JJ |
1771 | fi |
1772 | ||
10568435 JK |
1773 | dnl Check if we can disable the virtual address space randomization. |
1774 | dnl The functionality of setarch -R. | |
1775 | AC_CHECK_DECLS([ADDR_NO_RANDOMIZE],,, [#include <sys/personality.h>]) | |
1776 | define([PERSONALITY_TEST], [AC_LANG_PROGRAM([#include <sys/personality.h>], [ | |
1777 | # if !HAVE_DECL_ADDR_NO_RANDOMIZE | |
1778 | # define ADDR_NO_RANDOMIZE 0x0040000 | |
1779 | # endif | |
1780 | /* Test the flag could be set and stays set. */ | |
1781 | personality (personality (0xffffffff) | ADDR_NO_RANDOMIZE); | |
1782 | if (!(personality (personality (0xffffffff)) & ADDR_NO_RANDOMIZE)) | |
1783 | return 1])]) | |
1784 | AC_RUN_IFELSE([PERSONALITY_TEST], | |
1785 | [have_personality=true], | |
1786 | [have_personality=false], | |
1787 | [AC_LINK_IFELSE([PERSONALITY_TEST], | |
1788 | [have_personality=true], | |
1789 | [have_personality=false])]) | |
1790 | if $have_personality | |
1791 | then | |
1792 | AC_DEFINE([HAVE_PERSONALITY], 1, | |
1793 | [Define if you support the personality syscall.]) | |
1794 | fi | |
1795 | ||
c906108c | 1796 | dnl Handle optional features that can be enabled. |
fb40c209 | 1797 | |
f83d8a90 DE |
1798 | # Support for --with-sysroot is a copy of GDB_AC_WITH_DIR, |
1799 | # except that the argument to --with-sysroot is optional. | |
1800 | # --with-sysroot (or --with-sysroot=yes) sets the default sysroot path. | |
1801 | if test "x$with_sysroot" = xyes; then | |
1802 | with_sysroot="${exec_prefix}/${target_alias}/sys-root" | |
1803 | fi | |
030292b7 | 1804 | AC_ARG_WITH(sysroot, |
f83d8a90 DE |
1805 | AS_HELP_STRING([--with-sysroot@<:@=DIR@:>@], |
1806 | [search for usr/lib et al within DIR]), | |
1807 | [TARGET_SYSTEM_ROOT=$withval], [TARGET_SYSTEM_ROOT=]) | |
1808 | AC_DEFINE_DIR(TARGET_SYSTEM_ROOT, TARGET_SYSTEM_ROOT, | |
1809 | [search for usr/lib et al within DIR]) | |
030292b7 | 1810 | AC_SUBST(TARGET_SYSTEM_ROOT) |
f83d8a90 | 1811 | GDB_AC_DEFINE_RELOCATABLE(TARGET_SYSTEM_ROOT, sysroot, ${ac_define_dir}) |
030292b7 | 1812 | |
b14b1491 TT |
1813 | GDB_AC_WITH_DIR(SYSTEM_GDBINIT, system-gdbinit, |
1814 | [automatically load a system-wide gdbinit file], | |
1815 | []) | |
16e7150e | 1816 | |
094a342e | 1817 | AC_ARG_ENABLE(werror, |
d2596e2e | 1818 | AS_HELP_STRING([--enable-werror], [treat compile warnings as errors]), |
094a342e MK |
1819 | [case "${enableval}" in |
1820 | yes | y) ERROR_ON_WARNING="yes" ;; | |
1821 | no | n) ERROR_ON_WARNING="no" ;; | |
1822 | *) AC_MSG_ERROR(bad value ${enableval} for --enable-werror) ;; | |
1823 | esac]) | |
1824 | ||
1825 | # Enable -Werror by default when using gcc | |
1826 | if test "${GCC}" = yes -a -z "${ERROR_ON_WARNING}" ; then | |
1827 | ERROR_ON_WARNING=yes | |
1828 | fi | |
1829 | ||
1830 | WERROR_CFLAGS="" | |
1831 | if test "${ERROR_ON_WARNING}" = yes ; then | |
1832 | WERROR_CFLAGS="-Werror" | |
1833 | fi | |
1834 | ||
aa79a185 DJ |
1835 | # The entries after -Wno-pointer-sign are disabled warnings which may |
1836 | # be enabled in the future, which can not currently be used to build | |
1837 | # GDB. | |
1838 | # NOTE: If you change this list, remember to update | |
3b851bce | 1839 | # gdb/doc/gdbint.texinfo. |
aa79a185 DJ |
1840 | build_warnings="-Wall -Wdeclaration-after-statement -Wpointer-arith \ |
1841 | -Wformat-nonliteral -Wno-pointer-sign \ | |
1cb5e2a4 | 1842 | -Wno-unused -Wunused-value -Wunused-function \ |
b03a2011 | 1843 | -Wno-switch -Wno-char-subscripts -Wmissing-prototypes" |
a3b362c4 | 1844 | |
3526781e DJ |
1845 | # Enable -Wno-format by default when using gcc on mingw since many |
1846 | # GCC versions complain about %I64. | |
1847 | case "${host}" in | |
1848 | *-*-mingw32*) build_warnings="$build_warnings -Wno-format" ;; | |
1849 | esac | |
1850 | ||
c906108c | 1851 | AC_ARG_ENABLE(build-warnings, |
d2596e2e | 1852 | AS_HELP_STRING([--enable-build-warnings], [enable build-time compiler warnings if gcc is used]), |
1decb323 | 1853 | [case "${enableval}" in |
c906108c SS |
1854 | yes) ;; |
1855 | no) build_warnings="-w";; | |
1856 | ,*) t=`echo "${enableval}" | sed -e "s/,/ /g"` | |
1857 | build_warnings="${build_warnings} ${t}";; | |
1858 | *,) t=`echo "${enableval}" | sed -e "s/,/ /g"` | |
1859 | build_warnings="${t} ${build_warnings}";; | |
1860 | *) build_warnings=`echo "${enableval}" | sed -e "s/,/ /g"`;; | |
d4f3574e SS |
1861 | esac |
1862 | if test x"$silent" != x"yes" && test x"$build_warnings" != x""; then | |
746a987d | 1863 | echo "Setting compiler warning flags = $build_warnings" 6>&1 |
1decb323 | 1864 | fi])dnl |
3b851bce | 1865 | AC_ARG_ENABLE(gdb-build-warnings, |
d2596e2e | 1866 | AS_HELP_STRING([--enable-gdb-build-warnings], [enable GDB specific build-time compiler warnings if gcc is used]), |
3b851bce AC |
1867 | [case "${enableval}" in |
1868 | yes) ;; | |
1869 | no) build_warnings="-w";; | |
1870 | ,*) t=`echo "${enableval}" | sed -e "s/,/ /g"` | |
1871 | build_warnings="${build_warnings} ${t}";; | |
1872 | *,) t=`echo "${enableval}" | sed -e "s/,/ /g"` | |
1873 | build_warnings="${t} ${build_warnings}";; | |
1874 | *) build_warnings=`echo "${enableval}" | sed -e "s/,/ /g"`;; | |
1875 | esac | |
1876 | if test x"$silent" != x"yes" && test x"$build_warnings" != x""; then | |
1877 | echo "Setting GDB specific compiler warning flags = $build_warnings" 6>&1 | |
1878 | fi])dnl | |
104c1213 | 1879 | WARN_CFLAGS="" |
c906108c SS |
1880 | if test "x${build_warnings}" != x -a "x$GCC" = xyes |
1881 | then | |
746a987d AC |
1882 | AC_MSG_CHECKING(compiler warning flags) |
1883 | # Separate out the -Werror flag as some files just cannot be | |
1884 | # compiled with it enabled. | |
1885 | for w in ${build_warnings}; do | |
1886 | case $w in | |
1887 | -Werr*) WERROR_CFLAGS=-Werror ;; | |
1888 | *) # Check that GCC accepts it | |
4536bbc6 AC |
1889 | saved_CFLAGS="$CFLAGS" |
1890 | CFLAGS="$CFLAGS $w" | |
1891 | AC_TRY_COMPILE([],[],WARN_CFLAGS="${WARN_CFLAGS} $w",) | |
1892 | CFLAGS="$saved_CFLAGS" | |
746a987d AC |
1893 | esac |
1894 | done | |
aa79a185 | 1895 | AC_MSG_RESULT(${WARN_CFLAGS} ${WERROR_CFLAGS}) |
1decb323 | 1896 | fi |
c906108c | 1897 | AC_SUBST(WARN_CFLAGS) |
104c1213 | 1898 | AC_SUBST(WERROR_CFLAGS) |
c906108c | 1899 | |
7a292a7a SS |
1900 | # In the Cygwin environment, we need some additional flags. |
1901 | AC_CACHE_CHECK([for cygwin], gdb_cv_os_cygwin, | |
1902 | [AC_EGREP_CPP(lose, [ | |
1903 | #if defined (__CYGWIN__) || defined (__CYGWIN32__) | |
1904 | lose | |
1905 | #endif],[gdb_cv_os_cygwin=yes],[gdb_cv_os_cygwin=no])]) | |
1906 | ||
aff38e61 AC |
1907 | |
1908 | dnl Figure out which of the many generic ser-*.c files the _host_ supports. | |
3eb25fda | 1909 | SER_HARDWIRE="ser-base.o ser-unix.o ser-pipe.o ser-tcp.o" |
aff38e61 | 1910 | case ${host} in |
95cbc983 AC |
1911 | *go32* ) SER_HARDWIRE=ser-go32.o ;; |
1912 | *djgpp* ) SER_HARDWIRE=ser-go32.o ;; | |
0ea3f30e | 1913 | *mingw32*) SER_HARDWIRE="ser-base.o ser-tcp.o ser-mingw.o" ;; |
aff38e61 AC |
1914 | esac |
1915 | AC_SUBST(SER_HARDWIRE) | |
1916 | ||
cd0fc7c3 SS |
1917 | # libreadline needs libuser32.a in a cygwin environment |
1918 | WIN32LIBS= | |
1919 | if test x$gdb_cv_os_cygwin = xyes; then | |
c5394b80 JM |
1920 | WIN32LIBS="-luser32" |
1921 | case "${target}" in | |
1922 | *cygwin*) WIN32LIBS="$WIN32LIBS -limagehlp" | |
1923 | ;; | |
1924 | esac | |
cd0fc7c3 | 1925 | fi |
b4505029 MM |
1926 | |
1927 | # The ser-tcp.c module requires sockets. | |
1928 | case ${host} in | |
1929 | *mingw32*) | |
1930 | AC_DEFINE(USE_WIN32API, 1, | |
1931 | [Define if we should use the Windows API, instead of the | |
1932 | POSIX API. On Windows, we use the Windows API when | |
1933 | building for MinGW, but the POSIX API when building | |
1934 | for Cygwin.]) | |
1935 | WIN32LIBS="$WIN32LIBS -lws2_32" | |
1936 | ;; | |
1937 | esac | |
cd0fc7c3 | 1938 | AC_SUBST(WIN32LIBS) |
7a292a7a | 1939 | |
31d99776 DJ |
1940 | # Add ELF support to GDB, but only if BFD includes ELF support. |
1941 | OLD_CFLAGS=$CFLAGS | |
1942 | OLD_LDFLAGS=$LDFLAGS | |
1943 | OLD_LIBS=$LIBS | |
12cd34f3 PA |
1944 | # Put the old CFLAGS/LDFLAGS last, in case the user's (C|LD)FLAGS |
1945 | # points somewhere with bfd, with -I/foo/lib and -L/foo/lib. We | |
1946 | # always want our bfd. | |
1947 | CFLAGS="-I${srcdir}/../include -I../bfd -I${srcdir}/../bfd $CFLAGS" | |
5579a92e | 1948 | LDFLAGS="-L../bfd -L../libiberty $LDFLAGS" |
7b3200f9 | 1949 | intl=`echo $LIBINTL | sed 's,${top_builddir}/,,g'` |
075ff26d JK |
1950 | # -ldl is provided by bfd/Makfile.am (LIBDL) <PLUGINS>. |
1951 | if test "$plugins" = "yes"; then | |
1952 | LIBS="-ldl $LIBS" | |
1953 | fi | |
0f72fb1c | 1954 | LIBS="-lbfd -liberty $intl $LIBS" |
31d99776 DJ |
1955 | AC_CACHE_CHECK([for ELF support in BFD], gdb_cv_var_elf, |
1956 | [AC_TRY_LINK( | |
1957 | [#include <stdlib.h> | |
1958 | #include "bfd.h" | |
1959 | #include "elf-bfd.h" | |
1960 | ], | |
1961 | [bfd *abfd = NULL; bfd_get_elf_phdr_upper_bound (abfd); ], | |
1962 | gdb_cv_var_elf=yes, gdb_cv_var_elf=no)]) | |
1963 | if test $gdb_cv_var_elf = yes; then | |
55aa24fb | 1964 | CONFIG_OBS="$CONFIG_OBS elfread.o stap-probe.o" |
31d99776 DJ |
1965 | AC_DEFINE(HAVE_ELF, 1, |
1966 | [Define if ELF support should be included.]) | |
075ff26d JK |
1967 | # -ldl is provided by bfd/Makfile.am (LIBDL) <PLUGINS>. |
1968 | if test "$plugins" = "yes"; then | |
1969 | OLD_LIBS="-ldl $OLD_LIBS" | |
1970 | fi | |
31d99776 DJ |
1971 | fi |
1972 | CFLAGS=$OLD_CFLAGS | |
1973 | LDFLAGS=$OLD_LDFLAGS | |
1974 | LIBS=$OLD_LIBS | |
1975 | ||
121ce6e5 DJ |
1976 | # Add any host-specific objects to GDB. |
1977 | CONFIG_OBS="${CONFIG_OBS} ${gdb_host_obs}" | |
1978 | ||
3fc11d3e JM |
1979 | LIBGUI="../libgui/src/libgui.a" |
1980 | GUI_CFLAGS_X="-I${srcdir}/../libgui/src" | |
1981 | AC_SUBST(LIBGUI) | |
1982 | AC_SUBST(GUI_CFLAGS_X) | |
7a292a7a | 1983 | |
3fc11d3e JM |
1984 | WIN32LDAPP= |
1985 | AC_SUBST(WIN32LIBS) | |
1986 | AC_SUBST(WIN32LDAPP) | |
1987 | ||
d91670b9 | 1988 | case "${host}" in |
686a5eed | 1989 | *-*-cygwin* | *-*-mingw* ) |
d91670b9 CV |
1990 | configdir="win" |
1991 | ;; | |
1992 | *) | |
1993 | configdir="unix" | |
1994 | ;; | |
1995 | esac | |
3fc11d3e JM |
1996 | |
1997 | GDBTKLIBS= | |
1998 | if test "${enable_gdbtk}" = "yes"; then | |
1999 | ||
d1c3b63a KS |
2000 | # Gdbtk must have an absolute path to srcdir in order to run |
2001 | # properly when not installed. | |
2002 | here=`pwd` | |
2003 | cd ${srcdir} | |
2004 | GDBTK_SRC_DIR=`pwd` | |
2005 | cd $here | |
2006 | ||
5062cc19 | 2007 | SC_PATH_TCLCONFIG |
85541719 DE |
2008 | |
2009 | # If $no_tk is nonempty, then we can't do Tk, and there is no | |
2010 | # point to doing Tcl. | |
2011 | SC_PATH_TKCONFIG | |
2012 | ||
2013 | if test -z "${no_tcl}" -a -z "${no_tk}"; then | |
5062cc19 KS |
2014 | SC_LOAD_TCLCONFIG |
2015 | ||
2016 | # Check for in-tree tcl | |
2017 | here=`pwd` | |
2018 | cd ${srcdir}/.. | |
2019 | topdir=`pwd` | |
2020 | cd ${here} | |
2021 | ||
2022 | intree="no" | |
2023 | if test "${TCL_SRC_DIR}" = "${topdir}/tcl"; then | |
2024 | intree="yes" | |
2025 | fi | |
2026 | ||
2027 | # Find Tcl private headers | |
2028 | if test x"${intree}" = xno; then | |
2029 | CY_AC_TCL_PRIVATE_HEADERS | |
2030 | TCL_INCLUDE="${TCL_INCLUDE_SPEC} ${TCL_PRIVATE_INCLUDE}" | |
2031 | TCL_LIBRARY="${TCL_LIB_SPEC}" | |
2032 | TCL_DEPS="" | |
2033 | else | |
2034 | # If building tcl in the same src tree, private headers | |
2035 | # are not needed, but we need to be sure to use the right | |
2036 | # headers library | |
2037 | TCL_INCLUDE="-I${TCL_SRC_DIR}/generic" | |
2038 | TCL_LIBRARY="${TCL_BUILD_LIB_SPEC}" | |
2039 | TCL_DEPS="../tcl/${configdir}${TCL_LIB_FILE}" | |
2040 | fi | |
2041 | AC_SUBST(TCL_INCLUDE) | |
2042 | AC_SUBST(TCL_LIBRARY) | |
2043 | AC_SUBST(TCL_DEPS) | |
dd2504ab | 2044 | |
85541719 DE |
2045 | SC_LOAD_TKCONFIG |
2046 | ||
2047 | # Check for in-tree Tk | |
2048 | intree="no" | |
2049 | if test "${TK_SRC_DIR}" = "${topdir}/tk"; then | |
2050 | intree="yes" | |
2051 | fi | |
2052 | ||
2053 | # Find Tk private headers | |
2054 | if test x"${intree}" = xno; then | |
2055 | CY_AC_TK_PRIVATE_HEADERS | |
2056 | TK_INCLUDE="${TK_INCLUDE_SPEC} ${TK_PRIVATE_INCLUDE}" | |
2057 | TK_LIBRARY=${TK_LIB_SPEC} | |
2058 | TK_DEPS="" | |
2059 | else | |
2060 | TK_INCLUDE="-I${TK_SRC_DIR}/generic" | |
2061 | TK_LIBRARY="${TK_BUILD_LIB_SPEC}" | |
2062 | TK_DEPS="../tk/${configdir}/${TK_LIB_FILE}" | |
2063 | fi | |
2064 | AC_SUBST(TK_INCLUDE) | |
2065 | AC_SUBST(TK_LIBRARY) | |
2066 | AC_SUBST(TK_DEPS) | |
2067 | AC_SUBST(TK_XINCLUDES) | |
2068 | ||
2069 | ENABLE_CFLAGS="${ENABLE_CFLAGS} \$(SUBDIR_GDBTK_CFLAGS)" | |
2070 | ||
2071 | # Include some libraries that Tcl and Tk want. | |
2072 | TCL_LIBS='$(LIBGUI) $(TK) $(TCL) $(X11_LDFLAGS) $(X11_LIBS)' | |
2073 | # Yes, the ordering seems wrong here. But it isn't. | |
2074 | # TK_LIBS is the list of libraries that need to be linked | |
2075 | # after Tcl/Tk. Note that this isn't put into LIBS. If it | |
2076 | # were in LIBS then any link tests after this point would | |
2077 | # try to include things like `$(LIBGUI)', which wouldn't work. | |
2078 | GDBTKLIBS="${TCL_LIBS} ${TK_LIBS}" | |
2079 | ||
2080 | CONFIG_OBS="${CONFIG_OBS} \$(SUBDIR_GDBTK_OBS)" | |
2081 | CONFIG_DEPS="${CONFIG_DEPS} \$(SUBDIR_GDBTK_DEPS)" | |
2082 | CONFIG_SRCS="${CONFIG_SRCS} \$(SUBDIR_GDBTK_SRCS)" | |
2083 | CONFIG_ALL="${CONFIG_ALL} all-gdbtk" | |
2084 | CONFIG_CLEAN="${CONFIG_CLEAN} clean-gdbtk" | |
2085 | CONFIG_INSTALL="${CONFIG_INSTALL} install-gdbtk" | |
2086 | CONFIG_UNINSTALL="${CONFIG_UNINSTALL} uninstall-gdbtk" | |
2087 | ||
2088 | if test x$gdb_cv_os_cygwin = xyes; then | |
2089 | WIN32LIBS="${WIN32LIBS} -lshell32 -lgdi32 -lcomdlg32 -ladvapi32" | |
2090 | WIN32LDAPP="-Wl,--subsystem,console" | |
2091 | CONFIG_OBS="${CONFIG_OBS} gdbres.o" | |
3fc11d3e | 2092 | fi |
ffc6a242 | 2093 | |
85541719 DE |
2094 | AC_CONFIG_SUBDIRS(gdbtk) |
2095 | fi | |
3fc11d3e JM |
2096 | fi |
2097 | ||
3fc11d3e JM |
2098 | AC_SUBST(X_CFLAGS) |
2099 | AC_SUBST(X_LDFLAGS) | |
2100 | AC_SUBST(X_LIBS) | |
3fc11d3e JM |
2101 | AC_SUBST(GDBTKLIBS) |
2102 | AC_SUBST(GDBTK_CFLAGS) | |
d1c3b63a | 2103 | AC_SUBST(GDBTK_SRC_DIR) |
8b93c638 | 2104 | |
c906108c SS |
2105 | AC_PATH_X |
2106 | ||
7a292a7a | 2107 | # Unlike the sim directory, whether a simulator is linked is controlled by |
9b624dbe | 2108 | # presence of a gdb_sim definition in the target configure.tgt entry. |
7a292a7a SS |
2109 | # This code just checks for a few cases where we'd like to ignore those |
2110 | # definitions, even when they're present in the '.mt' file. These cases | |
2111 | # are when --disable-sim is specified, or if the simulator directory is | |
6c5cfe5b | 2112 | # not part of the source tree. |
7a292a7a SS |
2113 | # |
2114 | AC_ARG_ENABLE(sim, | |
d2596e2e | 2115 | AS_HELP_STRING([--enable-sim], [link gdb with simulator]), |
7a292a7a SS |
2116 | [echo "enable_sim = $enable_sim"; |
2117 | echo "enableval = ${enableval}"; | |
2118 | case "${enableval}" in | |
2119 | yes) ignore_sim=false ;; | |
2120 | no) ignore_sim=true ;; | |
2121 | *) ignore_sim=false ;; | |
2122 | esac], | |
2123 | [ignore_sim=false]) | |
2124 | ||
2125 | if test ! -d "${srcdir}/../sim"; then | |
2126 | ignore_sim=true | |
2127 | fi | |
2128 | ||
9b624dbe UW |
2129 | SIM= |
2130 | SIM_OBS= | |
2131 | if test "${ignore_sim}" = "false"; then | |
2132 | if test x"${gdb_sim}" != x ; then | |
2133 | SIM="${gdb_sim}" | |
2134 | SIM_OBS="remote-sim.o" | |
60ca704f | 2135 | AC_DEFINE(WITH_SIM, 1, [Define if the simulator is being linked in.]) |
9b624dbe | 2136 | fi |
7a292a7a | 2137 | fi |
9b624dbe UW |
2138 | AC_SUBST(SIM) |
2139 | AC_SUBST(SIM_OBS) | |
7a292a7a | 2140 | |
c906108c | 2141 | AC_SUBST(ENABLE_CFLAGS) |
d28f9cdf | 2142 | AC_SUBST(PROFILE_CFLAGS) |
c906108c SS |
2143 | |
2144 | AC_SUBST(CONFIG_OBS) | |
2145 | AC_SUBST(CONFIG_DEPS) | |
2146 | AC_SUBST(CONFIG_SRCS) | |
b3a90332 AC |
2147 | AC_SUBST(CONFIG_ALL) |
2148 | AC_SUBST(CONFIG_CLEAN) | |
e56ac5c3 AC |
2149 | AC_SUBST(CONFIG_INSTALL) |
2150 | AC_SUBST(CONFIG_UNINSTALL) | |
c906108c | 2151 | |
c35f4ffc AC |
2152 | # List of host floatformats. |
2153 | AC_DEFINE_UNQUOTED(GDB_HOST_FLOAT_FORMAT,$gdb_host_float_format,[Host float floatformat]) | |
2154 | AC_DEFINE_UNQUOTED(GDB_HOST_DOUBLE_FORMAT,$gdb_host_double_format,[Host double floatformat]) | |
2155 | AC_DEFINE_UNQUOTED(GDB_HOST_LONG_DOUBLE_FORMAT,$gdb_host_long_double_format,[Host long double floatformat]) | |
2156 | ||
c906108c SS |
2157 | # target_subdir is used by the testsuite to find the target libraries. |
2158 | target_subdir= | |
2159 | if test "${host}" != "${target}"; then | |
2160 | target_subdir="${target_alias}/" | |
2161 | fi | |
2162 | AC_SUBST(target_subdir) | |
2163 | ||
2164 | frags= | |
771b4502 | 2165 | if test "${gdb_native}" = "yes"; then |
0dad8a66 MK |
2166 | host_makefile_frag=${srcdir}/config/${gdb_host_cpu}/${gdb_host}.mh |
2167 | if test ! -f ${host_makefile_frag}; then | |
2168 | AC_MSG_ERROR("*** Gdb does not support native target ${host}") | |
2169 | fi | |
2170 | frags="$frags $host_makefile_frag" | |
2171 | else | |
2172 | host_makefile_frag=/dev/null | |
c906108c | 2173 | fi |
c906108c | 2174 | |
c906108c | 2175 | AC_SUBST_FILE(host_makefile_frag) |
c906108c SS |
2176 | AC_SUBST(frags) |
2177 | ||
2178 | changequote(,)dnl | |
771b4502 | 2179 | if test "${gdb_native}" = "yes"; then |
a85f51e7 DJ |
2180 | # We pick this up from the host configuration file (.mh) because we |
2181 | # do not have a native configuration Makefile fragment. | |
c906108c SS |
2182 | nativefile=`sed -n ' |
2183 | s/NAT_FILE[ ]*=[ ]*\([^ ]*\)/\1/p | |
2184 | ' ${host_makefile_frag}` | |
c906108c SS |
2185 | fi |
2186 | changequote([,]) | |
2187 | ||
b00a8037 DJ |
2188 | if test x"${gdb_osabi}" != x ; then |
2189 | AC_DEFINE_UNQUOTED(GDB_OSABI_DEFAULT, $gdb_osabi, | |
2190 | [Define to the default OS ABI for this configuration.]) | |
2191 | fi | |
2192 | ||
8dcde887 MK |
2193 | # Enable multi-ice-gdb-server. |
2194 | AC_ARG_ENABLE(multi-ice, | |
d2596e2e | 2195 | AS_HELP_STRING([--enable-multi-ice], [build the multi-ice-gdb-server]), |
8dcde887 MK |
2196 | [case $enableval in |
2197 | yes | no) | |
2198 | ;; | |
2199 | *) AC_MSG_ERROR([bad value $enableval for --enable-multi-ice]) ;; | |
2200 | esac]) | |
2201 | if test "x$enable_multi_ice" = xyes; then | |
3ace7edb | 2202 | AC_CONFIG_SUBDIRS(multi-ice) |
96baa820 JM |
2203 | fi |
2204 | ||
496c0e1b JB |
2205 | AC_ARG_ENABLE(gdbserver, |
2206 | AS_HELP_STRING([--enable-gdbserver], | |
2207 | [automatically build gdbserver (yes/no/auto, default is auto)]), | |
2208 | [case "${enableval}" in | |
2209 | yes| no|auto) ;; | |
2210 | *) AC_MSG_ERROR(bad value ${enableval} for --enable-gdbserver option) ;; | |
2211 | esac],[enable_gdbserver=auto]) | |
2212 | ||
2213 | # We only build gdbserver automatically in a native configuration, and | |
2214 | # only if the user did not explicitly disable its build. | |
2215 | if test "$gdb_native" = "yes" -a "$enable_gdbserver" != "no"; then | |
8dcde887 MK |
2216 | AC_MSG_CHECKING(whether gdbserver is supported on this host) |
2217 | if test "x$build_gdbserver" = xyes; then | |
8dcde887 | 2218 | AC_MSG_RESULT(yes) |
3ace7edb | 2219 | AC_CONFIG_SUBDIRS(gdbserver) |
496c0e1b | 2220 | gdbserver_build_enabled=yes |
8dcde887 MK |
2221 | else |
2222 | AC_MSG_RESULT(no) | |
2223 | fi | |
a85f51e7 DJ |
2224 | fi |
2225 | ||
496c0e1b JB |
2226 | # If the user explicitly request the gdbserver to be built, verify that |
2227 | # we were in fact able to enable it. | |
2228 | if test "$enable_gdbserver" = "yes" -a "$gdbserver_build_enabled" != "yes"; then | |
2229 | AC_MSG_ERROR(Automatic gdbserver build is not supported for this configuration) | |
2230 | fi | |
2231 | ||
db985757 | 2232 | # If nativefile (NAT_FILE) is not set in config/*/*.m[ht] files, we link |
2c0fc042 | 2233 | # to an empty version. |
c906108c SS |
2234 | |
2235 | files= | |
2236 | links= | |
5a2402b8 | 2237 | |
c906108c SS |
2238 | rm -f nm.h |
2239 | if test "${nativefile}" != ""; then | |
0f475e27 AC |
2240 | case "${nativefile}" in |
2241 | nm-*.h ) GDB_NM_FILE="config/${gdb_host_cpu}/${nativefile}" ;; | |
2242 | * ) GDB_NM_FILE="${nativefile}" | |
2243 | esac | |
5a2402b8 AC |
2244 | files="${files} ${GDB_NM_FILE}" |
2245 | links="${links} nm.h" | |
60ca704f | 2246 | AC_DEFINE_UNQUOTED(GDB_NM_FILE, "${GDB_NM_FILE}", [nativefile]) |
c906108c | 2247 | fi |
cfd53605 | 2248 | AC_SUBST(GDB_NM_FILE) |
5a2402b8 | 2249 | |
c906108c SS |
2250 | AC_LINK_FILES($files, $links) |
2251 | ||
2252 | dnl Check for exe extension set on certain hosts (e.g. Win32) | |
2253 | AC_EXEEXT | |
2254 | ||
234b45d4 | 2255 | dnl Detect the character set used by this host. |
6c7a06a3 TT |
2256 | dnl At the moment, we just assume it's UTF-8. |
2257 | AC_DEFINE(GDB_DEFAULT_HOST_CHARSET, "UTF-8", | |
234b45d4 KB |
2258 | [Define to be a string naming the default host character set.]) |
2259 | ||
c971b7fa | 2260 | AC_OUTPUT(Makefile gdb-gdb.gdb doc/Makefile data-directory/Makefile, |
c906108c | 2261 | [ |
c906108c SS |
2262 | case x$CONFIG_HEADERS in |
2263 | xconfig.h:config.in) | |
2264 | echo > stamp-h ;; | |
2265 | esac | |
c906108c SS |
2266 | ]) |
2267 | ||
2268 | exit 0 |