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="${withval}" |
135 | AC_DEFINE_DIR(RELOC_SRCDIR, reloc_srcdir, | |
136 | [Relocated directory for source files. ]) | |
137 | ]) | |
138 | ||
bccbefd2 JK |
139 | AC_MSG_CHECKING([for default auto-load safe-path]) |
140 | AC_ARG_WITH(auto-load-safe-path, | |
141 | AS_HELP_STRING([--with-auto-load-safe-path=PATH], [directories safe to hold auto-loaded files]) | |
142 | AS_HELP_STRING([--without-auto-load-safe-path], [do not restrict auto-loaded files locations]), | |
143 | [if test "$with_auto_load_safe_path" = "no"; then | |
af2c1515 | 144 | with_auto_load_safe_path="/" |
bccbefd2 JK |
145 | fi], |
146 | [with_auto_load_safe_path="$prefix"]) | |
147 | AC_DEFINE_DIR(DEFAULT_AUTO_LOAD_SAFE_PATH, with_auto_load_safe_path, | |
148 | [Directories safe to hold auto-loaded files.]) | |
149 | AC_MSG_RESULT([$with_auto_load_safe_path]) | |
150 | ||
5ae98d25 | 151 | AC_CONFIG_SUBDIRS(testsuite) |
96baa820 | 152 | |
d0c678e6 UW |
153 | # Check whether to support alternative target configurations |
154 | AC_ARG_ENABLE(targets, | |
d2596e2e | 155 | AS_HELP_STRING([--enable-targets=TARGETS], [alternative target configurations]), |
d0c678e6 UW |
156 | [case "${enableval}" in |
157 | yes | "") AC_ERROR(enable-targets option must specify target names or 'all') | |
158 | ;; | |
159 | no) enable_targets= ;; | |
160 | *) enable_targets=$enableval ;; | |
161 | esac]) | |
162 | ||
c0993dbe UW |
163 | # Check whether to enable 64-bit support on 32-bit hosts |
164 | AC_ARG_ENABLE(64-bit-bfd, | |
d2596e2e | 165 | AS_HELP_STRING([--enable-64-bit-bfd], [64-bit support (on hosts with narrower word sizes)]), |
c0993dbe UW |
166 | [case "${enableval}" in |
167 | yes) want64=true ;; | |
168 | no) want64=false ;; | |
169 | *) AC_MSG_ERROR(bad value ${enableval} for 64-bit-bfd option) ;; | |
170 | esac],[want64=false])dnl | |
171 | ||
121ce6e5 DJ |
172 | # Provide defaults for some variables set by the per-host and per-target |
173 | # configuration. | |
174 | gdb_host_obs=posix-hdep.o | |
175 | ||
771b4502 UW |
176 | if test "${target}" = "${host}"; then |
177 | gdb_native=yes | |
178 | else | |
179 | gdb_native=no | |
180 | fi | |
181 | ||
27e9bf90 | 182 | . $srcdir/configure.host |
c906108c | 183 | |
d0c678e6 UW |
184 | # Accumulate some settings from configure.tgt over all enabled targets |
185 | ||
186 | TARGET_OBS= | |
187 | all_targets= | |
188 | ||
189 | for targ_alias in `echo $target_alias $enable_targets | sed 's/,/ /g'` | |
190 | do | |
191 | if test "$targ_alias" = "all"; then | |
192 | all_targets=true | |
193 | else | |
194 | # Canonicalize the secondary target names. | |
195 | result=`$ac_config_sub $targ_alias 2>/dev/null` | |
196 | if test -n "$result"; then | |
197 | targ=$result | |
198 | else | |
199 | targ=$targ_alias | |
200 | fi | |
201 | ||
202 | . ${srcdir}/configure.tgt | |
203 | ||
bf307134 JB |
204 | AS_IF([test -z "${gdb_target_obs}"], |
205 | [AC_MSG_ERROR([configuration ${targ} is unsupported.])]) | |
206 | ||
d0c678e6 UW |
207 | # Target-specific object files |
208 | for i in ${gdb_target_obs}; do | |
209 | case " $TARGET_OBS " in | |
210 | *" ${i} "*) ;; | |
211 | *) | |
212 | TARGET_OBS="$TARGET_OBS ${i}" | |
213 | ;; | |
214 | esac | |
215 | done | |
c0993dbe UW |
216 | |
217 | # Check whether this target needs 64-bit CORE_ADDR | |
218 | if test x${want64} = xfalse; then | |
219 | . ${srcdir}/../bfd/config.bfd | |
220 | fi | |
d0c678e6 UW |
221 | fi |
222 | done | |
223 | ||
224 | if test x${all_targets} = xtrue; then | |
c0993dbe UW |
225 | |
226 | # We want all 64-bit targets if we either: | |
227 | # - run on a 64-bit host or | |
228 | # - already require 64-bit support for some other target or | |
229 | # - the --enable-64-bit-bfd option was supplied | |
230 | # Otherwise we only support all 32-bit targets. | |
231 | # | |
232 | # NOTE: This test must be in sync with the corresponding | |
233 | # tests in BFD! | |
234 | ||
235 | if test x${want64} = xfalse; then | |
236 | AC_CHECK_SIZEOF(long) | |
237 | if test "x${ac_cv_sizeof_long}" = "x8"; then | |
238 | want64=true | |
239 | fi | |
240 | fi | |
241 | if test x${want64} = xtrue; then | |
242 | TARGET_OBS='$(ALL_TARGET_OBS) $(ALL_64_TARGET_OBS)' | |
243 | else | |
244 | TARGET_OBS='$(ALL_TARGET_OBS)' | |
245 | fi | |
d0c678e6 UW |
246 | fi |
247 | ||
248 | AC_SUBST(TARGET_OBS) | |
249 | ||
250 | # For other settings, only the main target counts. | |
251 | gdb_sim= | |
252 | gdb_osabi= | |
253 | build_gdbserver= | |
254 | targ=$target; . ${srcdir}/configure.tgt | |
c906108c | 255 | |
27e9bf90 MK |
256 | # Fetch the default architecture and default target vector from BFD. |
257 | targ=$target; . $srcdir/../bfd/config.bfd | |
5c8cc331 | 258 | |
27e9bf90 MK |
259 | # We only want the first architecture, so strip off the others if |
260 | # there is more than one. | |
261 | targ_archs=`echo $targ_archs | sed 's/ .*//'` | |
5c8cc331 | 262 | |
27e9bf90 MK |
263 | if test "x$targ_archs" != x; then |
264 | AC_DEFINE_UNQUOTED(DEFAULT_BFD_ARCH, $targ_archs, | |
265 | [Define to BFD's default architecture. ]) | |
1ba607ad | 266 | fi |
27e9bf90 MK |
267 | if test "x$targ_defvec" != x; then |
268 | AC_DEFINE_UNQUOTED(DEFAULT_BFD_VEC, $targ_defvec, | |
269 | [Define to BFD's default target vector. ]) | |
1ba607ad AC |
270 | fi |
271 | ||
627af7ea MK |
272 | # The CLI cannot be disabled yet, but may be in the future. |
273 | ||
274 | # Enable CLI. | |
275 | AC_ARG_ENABLE(gdbcli, | |
d2596e2e | 276 | AS_HELP_STRING([--disable-gdbcli], [disable command-line interface (CLI)]), |
627af7ea MK |
277 | [case $enableval in |
278 | yes) | |
279 | ;; | |
280 | no) | |
281 | AC_MSG_ERROR([the command-line interface cannot be disabled yet]) ;; | |
282 | *) | |
283 | AC_MSG_ERROR([bad value $enableval for --enable-gdbcli]) ;; | |
284 | esac], | |
285 | [enable_gdbcli=yes]) | |
286 | if test x"$enable_gdbcli" = xyes; then | |
287 | if test -d $srcdir/cli; then | |
288 | CONFIG_OBS="$CONFIG_OBS \$(SUBDIR_CLI_OBS)" | |
289 | CONFIG_DEPS="$CONFIG_DEPS \$(SUBDIR_CLI_DEPS)" | |
290 | CONFIG_SRCS="$CONFIG_SRCS \$(SUBDIR_CLI_SRCS)" | |
627af7ea | 291 | ENABLE_CFLAGS="$ENABLE_CFLAGS \$(SUBDIR_CLI_CFLAGS)" |
627af7ea MK |
292 | fi |
293 | fi | |
294 | ||
295 | # Enable MI. | |
296 | AC_ARG_ENABLE(gdbmi, | |
d2596e2e | 297 | AS_HELP_STRING([--disable-gdbmi], [disable machine-interface (MI)]), |
627af7ea MK |
298 | [case $enableval in |
299 | yes | no) | |
300 | ;; | |
301 | *) | |
302 | AC_MSG_ERROR([bad value $enableval for --enable-gdbmi]) ;; | |
303 | esac], | |
304 | [enable_gdbmi=yes]) | |
305 | if test x"$enable_gdbmi" = xyes; then | |
306 | if test -d $srcdir/mi; then | |
307 | CONFIG_OBS="$CONFIG_OBS \$(SUBDIR_MI_OBS)" | |
308 | CONFIG_DEPS="$CONFIG_DEPS \$(SUBDIR_MI_DEPS)" | |
309 | CONFIG_SRCS="$CONFIG_SRCS \$(SUBDIR_MI_SRCS)" | |
627af7ea | 310 | ENABLE_CFLAGS="$ENABLE_CFLAGS \$(SUBDIR_MI_CFLAGS)" |
627af7ea MK |
311 | fi |
312 | fi | |
313 | ||
287c1a40 MK |
314 | # Enable TUI. |
315 | AC_ARG_ENABLE(tui, | |
d2596e2e | 316 | AS_HELP_STRING([--enable-tui], [enable full-screen terminal user interface (TUI)]), |
287c1a40 | 317 | [case $enableval in |
3ca64bd3 | 318 | yes | no | auto) |
287c1a40 MK |
319 | ;; |
320 | *) | |
321 | AC_MSG_ERROR([bad value $enableval for --enable-tui]) ;; | |
3ca64bd3 | 322 | esac],enable_tui=auto) |
287c1a40 | 323 | |
8ee53726 MK |
324 | # Enable gdbtk. |
325 | AC_ARG_ENABLE(gdbtk, | |
d2596e2e | 326 | AS_HELP_STRING([--enable-gdbtk], [enable gdbtk graphical user interface (GUI)]), |
8ee53726 MK |
327 | [case $enableval in |
328 | yes | no) | |
329 | ;; | |
330 | *) | |
331 | AC_MSG_ERROR([bad value $enableval for --enable-gdbtk]) ;; | |
332 | esac], | |
5062cc19 | 333 | [if test -d $srcdir/gdbtk; then |
8ee53726 MK |
334 | enable_gdbtk=yes |
335 | else | |
336 | enable_gdbtk=no | |
337 | fi]) | |
338 | # We unconditionally disable gdbtk tests on selected platforms. | |
339 | case $host_os in | |
340 | go32* | windows*) | |
341 | AC_MSG_WARN([gdbtk isn't supported on $host; disabling]) | |
342 | enable_gdbtk=no ;; | |
343 | esac | |
344 | ||
05e7c244 JK |
345 | # Libunwind support for ia64. |
346 | ||
347 | AC_ARG_WITH(libunwind-ia64, | |
348 | AS_HELP_STRING([--with-libunwind-ia64], | |
349 | [use libunwind frame unwinding for ia64 targets]),, | |
350 | [with_libunwind_ia64=auto]) | |
351 | ||
352 | # Backward compatibility option. | |
353 | if test "${with_libunwind+set}" = set; then | |
354 | if test x"$with_libunwind_ia64" != xauto; then | |
355 | AC_MSG_ERROR( | |
356 | [option --with-libunwind is deprecated, use --with-libunwind-ia64]) | |
0e5d83e3 | 357 | fi |
05e7c244 JK |
358 | AC_MSG_WARN([option --with-libunwind is deprecated, use --with-libunwind-ia64]) |
359 | with_libunwind_ia64="$with_libunwind" | |
360 | fi | |
361 | ||
362 | case "$with_libunwind_ia64" in | |
363 | yes | no) | |
364 | ;; | |
365 | auto) | |
366 | AC_CHECK_HEADERS(libunwind-ia64.h) | |
367 | with_libunwind_ia64=$ac_cv_header_libunwind_ia64_h | |
368 | ;; | |
369 | *) | |
370 | AC_MSG_ERROR( | |
371 | [bad value $with_libunwind_ia64 for GDB --with-libunwind-ia64 option]) | |
372 | ;; | |
373 | esac | |
374 | ||
375 | if test x"$with_libunwind_ia64" = xyes; then | |
b54a8fd7 | 376 | AC_CHECK_HEADERS(libunwind-ia64.h) |
05e7c244 JK |
377 | if test x"$ac_cv_header_libunwind_ia64_h" != xyes; then |
378 | AC_MSG_ERROR([GDB option --with-libunwind-ia64 requires libunwind-ia64.h]) | |
379 | fi | |
380 | CONFIG_OBS="$CONFIG_OBS ia64-libunwind-tdep.o" | |
381 | CONFIG_DEPS="$CONFIG_DEPS ia64-libunwind-tdep.o" | |
382 | CONFIG_SRCS="$CONFIG_SRCS ia64-libunwind-tdep.c" | |
0e5d83e3 JJ |
383 | fi |
384 | ||
cb01cfba | 385 | opt_curses=no |
d2596e2e | 386 | AC_ARG_WITH(curses, AS_HELP_STRING([--with-curses], [use the curses library instead of the termcap library]), opt_curses=$withval) |
cb01cfba | 387 | |
76a39ba7 | 388 | prefer_curses=no |
cb01cfba | 389 | if test "$opt_curses" = "yes"; then |
76a39ba7 | 390 | prefer_curses=yes |
cb01cfba JB |
391 | fi |
392 | ||
d28f9cdf DJ |
393 | # Profiling support. |
394 | AC_ARG_ENABLE(profiling, | |
d2596e2e | 395 | AS_HELP_STRING([--enable-profiling], [enable profiling of GDB]), |
d28f9cdf DJ |
396 | [case $enableval in |
397 | yes | no) | |
398 | ;; | |
399 | *) | |
400 | AC_MSG_ERROR([bad value $enableval for --enable-profile]) ;; | |
401 | esac], | |
402 | [enable_profiling=no]) | |
403 | ||
d9feb4e7 | 404 | AC_CHECK_FUNCS(monstartup _mcleanup) |
b0b1c2c0 MK |
405 | AC_CACHE_CHECK([for _etext], ac_cv_var__etext, |
406 | [AC_TRY_LINK( | |
407 | [#include <stdlib.h> | |
408 | extern char _etext; | |
409 | ], | |
410 | [free (&_etext);], ac_cv_var__etext=yes, ac_cv_var__etext=no)]) | |
411 | if test $ac_cv_var__etext = yes; then | |
412 | AC_DEFINE(HAVE__ETEXT, 1, | |
413 | [Define to 1 if your system has the _etext variable. ]) | |
414 | fi | |
01fe12f6 JB |
415 | AC_CACHE_CHECK([for etext], ac_cv_var_etext, |
416 | [AC_TRY_LINK( | |
417 | [#include <stdlib.h> | |
418 | extern char etext; | |
419 | ], | |
420 | [free (&etext);], ac_cv_var_etext=yes, ac_cv_var_etext=no)]) | |
421 | if test $ac_cv_var_etext = yes; then | |
422 | AC_DEFINE(HAVE_ETEXT, 1, | |
423 | [Define to 1 if your system has the etext variable. ]) | |
424 | fi | |
d28f9cdf | 425 | if test "$enable_profiling" = yes ; then |
d9feb4e7 DJ |
426 | if test $ac_cv_func_monstartup = no || test $ac_cv_func__mcleanup = no; then |
427 | AC_MSG_ERROR(--enable-profiling requires monstartup and _mcleanup) | |
428 | fi | |
d28f9cdf DJ |
429 | PROFILE_CFLAGS=-pg |
430 | OLD_CFLAGS="$CFLAGS" | |
431 | CFLAGS="$CFLAGS $PROFILE_CFLAGS" | |
432 | ||
d9feb4e7 DJ |
433 | AC_CACHE_CHECK([whether $CC supports -pg], ac_cv_cc_supports_pg, |
434 | [AC_TRY_COMPILE([], [int x;], ac_cv_cc_supports_pg=yes, | |
435 | ac_cv_cc_supports_pg=no)]) | |
d28f9cdf | 436 | |
d9feb4e7 DJ |
437 | if test $ac_cv_cc_supports_pg = no; then |
438 | AC_MSG_ERROR(--enable-profiling requires a compiler which supports -pg) | |
439 | fi | |
d28f9cdf DJ |
440 | |
441 | CFLAGS="$OLD_CFLAGS" | |
442 | fi | |
443 | ||
c16158bc JM |
444 | ACX_PKGVERSION([GDB]) |
445 | ACX_BUGURL([http://www.gnu.org/software/gdb/bugs/]) | |
446 | AC_DEFINE_UNQUOTED([PKGVERSION], ["$PKGVERSION"], [Additional package description]) | |
447 | AC_DEFINE_UNQUOTED([REPORT_BUGS_TO], ["$REPORT_BUGS_TO"], [Bug reporting address]) | |
448 | ||
8bb2c122 MK |
449 | # --------------------- # |
450 | # Checks for programs. # | |
451 | # --------------------- # | |
452 | ||
7a292a7a | 453 | AC_PROG_AWK |
c906108c | 454 | AC_PROG_INSTALL |
8bb2c122 MK |
455 | AC_PROG_LN_S |
456 | AC_PROG_RANLIB | |
457 | AC_PROG_YACC | |
458 | ||
c906108c | 459 | AC_CHECK_TOOL(AR, ar) |
95ca63c4 CF |
460 | AC_CHECK_TOOL(DLLTOOL, dlltool) |
461 | AC_CHECK_TOOL(WINDRES, windres) | |
c906108c | 462 | |
8bb2c122 | 463 | # Needed for GNU/Hurd. |
75c6e08a MK |
464 | AC_CHECK_TOOL(MIG, mig) |
465 | ||
9a156167 MK |
466 | # ---------------------- # |
467 | # Checks for libraries. # | |
468 | # ---------------------- # | |
469 | ||
470 | # We might need to link with -lm; most simulators need it. | |
471 | AC_CHECK_LIB(m, main) | |
472 | ||
473 | # We need to link with -lw to get `wctype' on Solaris before Solaris | |
474 | # 2.6. Solaris 2.6 and beyond have this function in libc, and have a | |
475 | # libw that some versions of the GNU linker cannot hanle (GNU ld 2.9.1 | |
476 | # is known to have this problem). Therefore we avoid libw if we can. | |
477 | AC_CHECK_FUNC(wctype, [], | |
478 | [AC_CHECK_LIB(w, wctype)]) | |
479 | ||
c890192f MK |
480 | # Some systems (e.g. Solaris) have `gethostbyname' in libnsl. |
481 | AC_SEARCH_LIBS(gethostbyname, nsl) | |
482 | ||
9a156167 MK |
483 | # Some systems (e.g. Solaris) have `socketpair' in libsocket. |
484 | AC_SEARCH_LIBS(socketpair, socket) | |
485 | ||
233a11ab | 486 | # Link in zlib if we can. This allows us to read compressed debug sections. |
b040ad30 | 487 | AM_ZLIB |
233a11ab | 488 | |
d542061a UW |
489 | # On HP/UX we may need libxpdl for dlgetmodinfo (used by solib-pa64.c). |
490 | AC_SEARCH_LIBS(dlgetmodinfo, [dl xpdl]) | |
491 | ||
6c7a06a3 TT |
492 | AM_ICONV |
493 | ||
478aac75 DE |
494 | # GDB may fork/exec the iconv program to get the list of supported character |
495 | # sets. Allow the user to specify where to find it. | |
496 | # There are several factors affecting the choice of option name: | |
497 | # - There is already --with-libiconv-prefix but we can't use it, it specifies | |
498 | # the build-time location of libiconv files. | |
499 | # - The program we need to find is iconv, which comes with glibc. The user | |
500 | # doesn't necessarily have libiconv installed. Therefore naming this | |
501 | # --with-libiconv-foo feels wrong. | |
502 | # - We want the path to be relocatable, but GDB_AC_DEFINE_RELOCATABLE is | |
503 | # defined to work on directories not files (though it really doesn't know | |
504 | # the difference). | |
505 | # - Calling this --with-iconv-prefix is perceived to cause too much confusion | |
506 | # with --with-libiconv-prefix. | |
507 | # Putting these together is why the option name is --with-iconv-bin. | |
508 | ||
509 | AC_ARG_WITH(iconv-bin, | |
510 | AS_HELP_STRING([--with-iconv-bin=PATH], [specify where to find the iconv program]), | |
511 | [iconv_bin="${withval}" | |
512 | AC_DEFINE_UNQUOTED([ICONV_BIN], ["${iconv_bin}"], | |
513 | [Path of directory of iconv program.]) | |
514 | GDB_AC_DEFINE_RELOCATABLE(ICONV_BIN, iconv, ${iconv_bin}) | |
515 | ]) | |
516 | ||
77f120bf JB |
517 | # On alpha-osf, it appears that libtermcap and libcurses are not compatible. |
518 | # There is a very specific comment in /usr/include/curses.h explaining that | |
519 | # termcap routines built into libcurses must not be used. | |
520 | # | |
521 | # The symptoms we observed so far is GDB unexpectedly changing | |
522 | # the terminal settings when tgetent is called - this is particularly | |
523 | # visible as the output is missing carriage returns, and so rapidly | |
524 | # becomes very hard to read. | |
525 | # | |
526 | # The readline configure script has already decided that libtermcap | |
527 | # was enough for its purposes, and so decided to build readline using | |
528 | # libtermcap. Since the TUI mode requires curses, building GDB with | |
529 | # TUI enabled results in both libraries to be used at the same time, | |
530 | # which is not allowed. This basically means that GDB with TUI is | |
531 | # broken on alpha-osf. | |
532 | ||
533 | case $host_os in | |
6bcc772d RO |
534 | osf* ) |
535 | if test x"$enable_tui" = xyes; then | |
77f120bf JB |
536 | AC_MSG_ERROR([Building GDB with TUI mode is not supported on this host]) |
537 | fi | |
6bcc772d | 538 | if test x"$enable_tui" = xauto; then |
77f120bf JB |
539 | enable_tui=no |
540 | fi | |
541 | ;; | |
542 | esac | |
543 | ||
cb01cfba | 544 | # For the TUI, we need enhanced curses functionality. |
bd8a8e1b | 545 | if test x"$enable_tui" != xno; then |
cb01cfba JB |
546 | prefer_curses=yes |
547 | fi | |
548 | ||
549 | curses_found=no | |
550 | if test x"$prefer_curses" = xyes; then | |
551 | # FIXME: kettenis/20040905: We prefer ncurses over the vendor-supplied | |
552 | # curses library because the latter might not provide all the | |
553 | # functionality we need. However, this leads to problems on systems | |
554 | # where the linker searches /usr/local/lib, but the compiler doesn't | |
555 | # search /usr/local/include, if ncurses is installed in /usr/local. A | |
556 | # default installation of ncurses on alpha*-dec-osf* will lead to such | |
557 | # a situation. | |
558 | AC_SEARCH_LIBS(waddstr, [ncurses cursesX curses]) | |
559 | ||
560 | if test "$ac_cv_search_waddstr" != no; then | |
561 | curses_found=yes | |
562 | fi | |
563 | fi | |
564 | ||
77f120bf JB |
565 | # Check whether we should enable the TUI, but only do so if we really |
566 | # can. | |
567 | if test x"$enable_tui" != xno; then | |
568 | if test -d $srcdir/tui; then | |
cb01cfba | 569 | if test "$curses_found" != no; then |
77f120bf JB |
570 | CONFIG_OBS="$CONFIG_OBS \$(SUBDIR_TUI_OBS)" |
571 | CONFIG_DEPS="$CONFIG_DEPS \$(SUBDIR_TUI_DEPS)" | |
572 | CONFIG_SRCS="$CONFIG_SRCS \$(SUBDIR_TUI_SRCS)" | |
573 | ENABLE_CFLAGS="$ENABLE_CFLAGS \$(SUBDIR_TUI_CFLAGS)" | |
77f120bf JB |
574 | else |
575 | if test x"$enable_tui" = xyes; then | |
576 | AC_MSG_ERROR([no enhanced curses library found; disable TUI]) | |
577 | else | |
578 | AC_MSG_WARN([no enhanced curses library found; disabling TUI]) | |
579 | fi | |
580 | fi | |
581 | fi | |
582 | fi | |
583 | ||
4f0be353 MK |
584 | # Since GDB uses Readline, we need termcap functionality. In many |
585 | # cases this will be provided by the curses library, but some systems | |
586 | # have a seperate termcap library, or no curses library at all. | |
287c1a40 MK |
587 | |
588 | case $host_os in | |
589 | cygwin*) | |
590 | if test -d $srcdir/libtermcap; then | |
591 | LIBS="../libtermcap/libtermcap.a $LIBS" | |
592 | ac_cv_search_tgetent="../libtermcap/libtermcap.a" | |
593 | fi ;; | |
228a417c | 594 | go32* | *djgpp*) |
287c1a40 MK |
595 | ac_cv_search_tgetent="none required" |
596 | ;; | |
7ef34f2c MM |
597 | *mingw32*) |
598 | ac_cv_search_tgetent="none required" | |
31b060a2 | 599 | CONFIG_OBS="$CONFIG_OBS windows-termcap.o" |
7ef34f2c | 600 | ;; |
287c1a40 MK |
601 | esac |
602 | ||
4f0be353 MK |
603 | # These are the libraries checked by Readline. |
604 | AC_SEARCH_LIBS(tgetent, [termcap tinfo curses ncurses]) | |
287c1a40 MK |
605 | |
606 | if test "$ac_cv_search_tgetent" = no; then | |
607 | AC_MSG_ERROR([no termcap library found]) | |
608 | fi | |
609 | ||
6a30b0a5 AS |
610 | AC_ARG_WITH([system-readline], |
611 | [AS_HELP_STRING([--with-system-readline], | |
612 | [use installed readline library])]) | |
613 | ||
614 | if test "$with_system_readline" = yes; then | |
615 | READLINE=-lreadline | |
616 | READLINE_DEPS= | |
617 | READLINE_CFLAGS= | |
39037522 | 618 | READLINE_TEXI_INCFLAG= |
6a30b0a5 AS |
619 | else |
620 | READLINE='$(READLINE_DIR)/libreadline.a' | |
621 | READLINE_DEPS='$(READLINE)' | |
622 | READLINE_CFLAGS='-I$(READLINE_SRC)/..' | |
39037522 | 623 | READLINE_TEXI_INCFLAG='-I $(READLINE_DIR)' |
6a30b0a5 AS |
624 | fi |
625 | AC_SUBST(READLINE) | |
626 | AC_SUBST(READLINE_DEPS) | |
627 | AC_SUBST(READLINE_CFLAGS) | |
39037522 | 628 | AC_SUBST(READLINE_TEXI_INCFLAG) |
6a30b0a5 | 629 | |
f997c383 SD |
630 | # Generate jit-reader.h |
631 | ||
632 | # This is typedeffed to GDB_CORE_ADDR in jit-reader.h | |
633 | TARGET_PTR= | |
634 | ||
635 | AC_CHECK_SIZEOF(unsigned long long) | |
636 | AC_CHECK_SIZEOF(unsigned long) | |
637 | AC_CHECK_SIZEOF(unsigned __int128) | |
638 | ||
639 | if test "x${ac_cv_sizeof_unsigned_long}" = "x8"; then | |
640 | TARGET_PTR="unsigned long" | |
641 | elif test "x${ac_cv_sizeof_unsigned_long_long}" = "x8"; then | |
642 | TARGET_PTR="unsigned long long" | |
643 | elif test "x${ac_cv_sizeof_unsigned___int128}" = "x16"; then | |
644 | TARGET_PTR="unsigned __int128" | |
645 | else | |
646 | TARGET_PTR="unsigned long" | |
647 | fi | |
648 | ||
649 | AC_SUBST(TARGET_PTR) | |
650 | AC_CONFIG_FILES([jit-reader.h:jit-reader.in]) | |
651 | ||
a2d08b9e SD |
652 | AC_SEARCH_LIBS(dlopen, dl) |
653 | ||
b8e0a31c SD |
654 | GDB_AC_WITH_DIR([JIT_READER_DIR], [jit-reader-dir], |
655 | [directory to load the JIT readers from], | |
656 | [${libdir}/gdb]) | |
657 | ||
5c39566f DJ |
658 | AC_ARG_WITH(expat, |
659 | AS_HELP_STRING([--with-expat], [include expat support (auto/yes/no)]), | |
660 | [], [with_expat=auto]) | |
661 | AC_MSG_CHECKING([whether to use expat]) | |
662 | AC_MSG_RESULT([$with_expat]) | |
663 | ||
664 | if test "${with_expat}" = no; then | |
665 | AC_MSG_WARN([expat support disabled; some features may be unavailable.]) | |
666 | HAVE_LIBEXPAT=no | |
ca4ca11e | 667 | else |
5c39566f DJ |
668 | AC_LIB_HAVE_LINKFLAGS([expat], [], [#include "expat.h"], |
669 | [XML_Parser p = XML_ParserCreate (0);]) | |
670 | if test "$HAVE_LIBEXPAT" != yes; then | |
671 | if test "$with_expat" = yes; then | |
672 | AC_MSG_ERROR([expat is missing or unusable]) | |
673 | else | |
674 | AC_MSG_WARN([expat is missing or unusable; some features may be unavailable.]) | |
675 | fi | |
676 | else | |
677 | save_LIBS=$LIBS | |
678 | LIBS="$LIBS $LIBEXPAT" | |
679 | AC_CHECK_FUNCS(XML_StopParser) | |
680 | LIBS=$save_LIBS | |
681 | fi | |
7fa2210b DJ |
682 | fi |
683 | ||
d57a3c85 | 684 | dnl Utility to simplify finding libpython. |
ec685c5e DE |
685 | dnl $1 = pythonX.Y |
686 | dnl $2 = the shell variable to assign the result to | |
687 | dnl If libpython is found we store $version here. | |
688 | dnl $3 = additional flags to add to CPPFLAGS | |
689 | dnl $4 = additional flags to add to LIBS | |
690 | ||
d57a3c85 TJB |
691 | AC_DEFUN([AC_TRY_LIBPYTHON], |
692 | [ | |
693 | version=$1 | |
694 | define([have_libpython_var],$2) | |
ec685c5e DE |
695 | new_CPPFLAGS=$3 |
696 | new_LIBS=$4 | |
d57a3c85 | 697 | AC_MSG_CHECKING([for ${version}]) |
ec685c5e | 698 | save_CPPFLAGS=$CPPFLAGS |
d57a3c85 | 699 | save_LIBS=$LIBS |
ec685c5e DE |
700 | CPPFLAGS="$CPPFLAGS $new_CPPFLAGS" |
701 | LIBS="$LIBS $new_LIBS" | |
702 | found_usable_python=no | |
ac534cba | 703 | AC_LINK_IFELSE(AC_LANG_PROGRAM([[#include "Python.h"]], |
d57a3c85 | 704 | [[Py_Initialize ();]]), |
ec685c5e | 705 | [have_libpython_var=${version} |
ac534cba JB |
706 | found_usable_python=yes |
707 | PYTHON_CPPFLAGS=$new_CPPFLAGS | |
708 | PYTHON_LIBS=$new_LIBS]) | |
709 | CPPFLAGS=$save_CPPFLAGS | |
710 | LIBS=$save_LIBS | |
ec685c5e | 711 | AC_MSG_RESULT([${found_usable_python}]) |
d57a3c85 TJB |
712 | ]) |
713 | ||
0c4a4063 DE |
714 | dnl There are several different values for --with-python: |
715 | dnl | |
716 | dnl no - Don't include python support. | |
717 | dnl yes - Include python support, error if it's missing. | |
718 | dnl If we find python in $PATH, use it to fetch configure options, | |
719 | dnl otherwise assume the compiler can find it with no help from us. | |
420697bb | 720 | dnl Python 2.7, 2.6, 2.5, and then 2.4 are tried in turn. |
0c4a4063 DE |
721 | dnl auto - Same as "yes", but if python is missing from the system, |
722 | dnl fall back to "no". | |
723 | dnl /path/to/python/exec-prefix - | |
724 | dnl Use the python located in this directory. | |
725 | dnl If /path/to/python/exec-prefix/bin/python exists, use it to find | |
726 | dnl the compilation parameters. Otherwise use | |
727 | dnl -I/path/to/python/exec-prefix/include, | |
728 | dnl -L/path/to/python/exec-prefix/lib. | |
420697bb | 729 | dnl Python 2.7, 2.6, 2.5, and then 2.4 are tried in turn. |
0c4a4063 DE |
730 | dnl NOTE: This case is historical. It is what was done for 7.0/7.1 |
731 | dnl but is deprecated. | |
732 | dnl /path/to/python/executable - | |
733 | dnl Run python-config.py with this version of python to fetch the | |
734 | dnl compilation parameters. | |
735 | dnl NOTE: This needn't be the real python executable. | |
736 | dnl In a cross-compilation scenario (build != host), this could be | |
737 | dnl a shell script that provides what python-config.py provides for | |
738 | dnl --ldflags, --includes, --exec-prefix. | |
739 | dnl python-executable - | |
740 | dnl Find python-executable in $PATH, and then handle the same as | |
741 | dnl /path/to/python/executable. | |
742 | dnl | |
743 | dnl If a python program is specified, it is used to run python-config.py and | |
744 | dnl is passed --ldflags, --includes, --exec-prefix. | |
745 | ||
d57a3c85 | 746 | AC_ARG_WITH(python, |
0c4a4063 | 747 | AS_HELP_STRING([--with-python@<:@=PYTHON@:>@], [include python support (auto/yes/no/<python-program>)]), |
d57a3c85 TJB |
748 | [], [with_python=auto]) |
749 | AC_MSG_CHECKING([whether to use python]) | |
750 | AC_MSG_RESULT([$with_python]) | |
751 | ||
752 | if test "${with_python}" = no; then | |
753 | AC_MSG_WARN([python support disabled; some features may be unavailable.]) | |
754 | have_libpython=no | |
755 | else | |
756 | case "${with_python}" in | |
8c85a4e2 | 757 | [[\\/]]* | ?:[[\\/]]*) |
ec685c5e DE |
758 | if test -d ${with_python}; then |
759 | # Assume the python binary is ${with_python}/bin/python. | |
ec685c5e | 760 | python_prog="${with_python}/bin/python" |
0c4a4063 | 761 | python_prefix= |
9c4ea6c5 JB |
762 | # If python does not exit ${with_python}/bin, then try in |
763 | # ${with_python}. On Windows/MinGW, this is where the Python | |
764 | # executable is. | |
765 | if test ! -x "${python_prog}"; then | |
766 | python_prog="${with_python}/python" | |
767 | python_prefix= | |
768 | fi | |
e7a30f46 | 769 | if test ! -x "${python_prog}"; then |
ec685c5e DE |
770 | # Fall back to gdb 7.0/7.1 behaviour. |
771 | python_prog=missing | |
0c4a4063 | 772 | python_prefix=${with_python} |
ec685c5e | 773 | fi |
e7a30f46 | 774 | elif test -x "${with_python}"; then |
ec685c5e DE |
775 | # While we can't run python compiled for $host (unless host == build), |
776 | # the user could write a script that provides the needed information, | |
777 | # so we support that. | |
ec685c5e | 778 | python_prog=${with_python} |
0c4a4063 | 779 | python_prefix= |
ec685c5e DE |
780 | else |
781 | AC_ERROR(invalid value for --with-python) | |
782 | fi | |
d57a3c85 | 783 | ;; |
ec685c5e DE |
784 | */*) |
785 | # Disallow --with-python=foo/bar. | |
d57a3c85 TJB |
786 | AC_ERROR(invalid value for --with-python) |
787 | ;; | |
ec685c5e DE |
788 | *) |
789 | # The user has either specified auto, yes, or the name of the python | |
790 | # program assumed to be in $PATH. | |
791 | python_prefix= | |
792 | case "${with_python}" in | |
793 | yes | auto) | |
794 | if test ${build} = ${host}; then | |
795 | AC_PATH_PROG(python_prog_path, python, missing) | |
796 | if test "${python_prog_path}" = missing; then | |
797 | python_prog=missing | |
798 | else | |
799 | python_prog=${python_prog_path} | |
800 | fi | |
801 | else | |
802 | # Not much we can do except assume the cross-compiler will find the | |
803 | # right files. | |
804 | python_prog=missing | |
805 | fi | |
806 | ;; | |
807 | *) | |
808 | # While we can't run python compiled for $host (unless host == build), | |
809 | # the user could write a script that provides the needed information, | |
810 | # so we support that. | |
811 | python_prog="${with_python}" | |
812 | AC_PATH_PROG(python_prog_path, ${python_prog}, missing) | |
813 | if test "${python_prog_path}" = missing; then | |
814 | AC_ERROR(unable to find python program ${python_prog}) | |
815 | fi | |
816 | ;; | |
817 | esac | |
d57a3c85 TJB |
818 | esac |
819 | ||
ec685c5e | 820 | if test "${python_prog}" != missing; then |
e7a30f46 DE |
821 | # We have a python program to use, but it may be too old. |
822 | # Don't flag an error for --with-python=auto (the default). | |
823 | have_python_config=yes | |
ec685c5e DE |
824 | python_includes=`${python_prog} ${srcdir}/python/python-config.py --includes` |
825 | if test $? != 0; then | |
e7a30f46 DE |
826 | have_python_config=failed |
827 | if test "${with_python}" != auto; then | |
828 | AC_ERROR(failure running python-config --includes) | |
829 | fi | |
d57a3c85 | 830 | fi |
ec685c5e DE |
831 | python_libs=`${python_prog} ${srcdir}/python/python-config.py --ldflags` |
832 | if test $? != 0; then | |
e7a30f46 DE |
833 | have_python_config=failed |
834 | if test "${with_python}" != auto; then | |
835 | AC_ERROR(failure running python-config --ldflags) | |
836 | fi | |
ec685c5e | 837 | fi |
0c4a4063 DE |
838 | python_prefix=`${python_prog} ${srcdir}/python/python-config.py --exec-prefix` |
839 | if test $? != 0; then | |
e7a30f46 DE |
840 | have_python_config=failed |
841 | if test "${with_python}" != auto; then | |
842 | AC_ERROR(failure running python-config --exec-prefix) | |
843 | fi | |
0c4a4063 | 844 | fi |
ec685c5e | 845 | else |
ac534cba JB |
846 | # We do not have a python executable we can use to determine where |
847 | # to find the Python headers and libs. We cannot guess the include | |
848 | # path from the python_prefix either, because that include path | |
849 | # depends on the Python version. So, there is nothing much we can | |
850 | # do except assume that the compiler will be able to find those files. | |
851 | python_includes= | |
852 | python_libs= | |
0c4a4063 | 853 | have_python_config=no |
d57a3c85 | 854 | fi |
ec685c5e | 855 | |
ec685c5e DE |
856 | # If we have python-config, only try the configuration it provides. |
857 | # Otherwise fallback on the old way of trying different versions of | |
858 | # python in turn. | |
859 | ||
860 | have_libpython=no | |
861 | if test "${have_python_config}" = yes; then | |
c1039e3c JB |
862 | # Determine the Python version by extracting "-lpython<version>" |
863 | # part of the python_libs. <version> is usually X.Y with X and Y | |
864 | # being decimal numbers, but can also be XY (seen on Windows). | |
865 | # | |
866 | # The extraction is performed using sed with a regular expression. | |
867 | # Initially, the regexp used was using the '?' quantifier to make | |
868 | # the dot in the version number optional. Unfortunately, this | |
869 | # does not work with non-GNU versions of sed because, because of | |
870 | # what looks like a limitation (the '?' quantifier does not work | |
871 | # with back-references). We work around this limitation by using | |
872 | # the '*' quantifier instead. It means that, in theory, we might | |
873 | # match unexpected version strings such as "-lpython2..7", but | |
874 | # this seems unlikely in practice. And even if that happens, | |
875 | # an error will be triggered later on, when checking that version | |
876 | # number. | |
ec685c5e | 877 | python_version=`echo " ${python_libs} " \ |
c1039e3c | 878 | | sed -e 's,^.* -l\(python[[0-9]]*[[.]]*[[0-9]]*\).*$,\1,'` |
0c4a4063 DE |
879 | case "${python_version}" in |
880 | python*) | |
ec685c5e DE |
881 | AC_TRY_LIBPYTHON(${python_version}, have_libpython, |
882 | ${python_includes}, ${python_libs}) | |
0c4a4063 DE |
883 | ;; |
884 | *) | |
ec685c5e | 885 | AC_MSG_ERROR([unable to determine python version from ${python_libs}]) |
0c4a4063 DE |
886 | ;; |
887 | esac | |
e7a30f46 | 888 | elif test "${have_python_config}" != failed; then |
420697bb TT |
889 | if test "${have_libpython}" = no; then |
890 | AC_TRY_LIBPYTHON(python2.7, have_libpython, | |
891 | ${python_includes}, "${python_libs} -lpython2.7") | |
892 | fi | |
ec685c5e DE |
893 | if test "${have_libpython}" = no; then |
894 | AC_TRY_LIBPYTHON(python2.6, have_libpython, | |
895 | ${python_includes}, "${python_libs} -lpython2.6") | |
896 | fi | |
897 | if test ${have_libpython} = no; then | |
898 | AC_TRY_LIBPYTHON(python2.5, have_libpython, | |
899 | ${python_includes}, "${python_libs} -lpython2.5") | |
900 | fi | |
901 | if test ${have_libpython} = no; then | |
902 | AC_TRY_LIBPYTHON(python2.4, have_libpython, | |
903 | ${python_includes}, "${python_libs} -lpython2.4") | |
d57a3c85 TJB |
904 | fi |
905 | fi | |
9c4ea6c5 | 906 | if test "${have_libpython}" = python2.7 -o "${have_libpython}" = python27; then |
11763c18 | 907 | AC_DEFINE(HAVE_LIBPYTHON2_7, 1, [Define if Python 2.7 is being used.]) |
9c4ea6c5 | 908 | elif test "${have_libpython}" = python2.6 -o "${have_libpython}" = python26; then |
ec685c5e | 909 | AC_DEFINE(HAVE_LIBPYTHON2_6, 1, [Define if Python 2.6 is being used.]) |
9c4ea6c5 | 910 | elif test "${have_libpython}" = python2.5 -o "${have_libpython}" = python25; then |
ec685c5e | 911 | AC_DEFINE(HAVE_LIBPYTHON2_5, 1, [Define if Python 2.5 is being used.]) |
9c4ea6c5 | 912 | elif test "${have_libpython}" = python2.4 -o "${have_libpython}" = python24; then |
ec685c5e DE |
913 | AC_DEFINE(HAVE_LIBPYTHON2_4, 1, [Define if Python 2.4 is being used.]) |
914 | fi | |
915 | ||
916 | if test "${have_libpython}" = no; then | |
d57a3c85 TJB |
917 | case "${with_python}" in |
918 | yes) | |
919 | AC_MSG_ERROR([python is missing or unusable]) | |
920 | ;; | |
921 | auto) | |
922 | AC_MSG_WARN([python is missing or unusable; some features may be unavailable.]) | |
923 | ;; | |
924 | *) | |
925 | AC_MSG_ERROR([no usable python found at ${with_python}]) | |
926 | ;; | |
927 | esac | |
0c4a4063 DE |
928 | else |
929 | if test -n "${python_prefix}"; then | |
930 | AC_DEFINE_UNQUOTED(WITH_PYTHON_PATH, "${python_prefix}", | |
931 | [Define if --with-python provides a path, either directly or via python-config.py --exec-prefix.]) | |
932 | GDB_AC_DEFINE_RELOCATABLE(PYTHON_PATH, python, ${python_prefix}) | |
933 | fi | |
d57a3c85 TJB |
934 | fi |
935 | fi | |
936 | ||
ec685c5e | 937 | if test "${have_libpython}" != no; then |
d57a3c85 TJB |
938 | AC_DEFINE(HAVE_PYTHON, 1, [Define if Python interpreter is being linked in.]) |
939 | CONFIG_OBS="$CONFIG_OBS \$(SUBDIR_PYTHON_OBS)" | |
940 | CONFIG_DEPS="$CONFIG_DEPS \$(SUBDIR_PYTHON_DEPS)" | |
941 | CONFIG_SRCS="$CONFIG_SRCS \$(SUBDIR_PYTHON_SRCS)" | |
94f7449c | 942 | CONFIG_INSTALL="$CONFIG_INSTALL install-python" |
d57a3c85 TJB |
943 | ENABLE_CFLAGS="$ENABLE_CFLAGS \$(SUBDIR_PYTHON_CFLAGS)" |
944 | ||
945 | # Flags needed to compile Python code (taken from python-config --cflags). | |
946 | # We cannot call python-config directly because it will output whatever was | |
947 | # used when compiling the Python interpreter itself, including flags which | |
948 | # would make the python-related objects be compiled differently from the | |
949 | # rest of GDB (e.g., -O2 and -fPIC). | |
950 | if test "${GCC}" = yes; then | |
951 | tentative_python_cflags="-fno-strict-aliasing -DNDEBUG -fwrapv" | |
952 | fi | |
953 | ||
954 | if test "x${tentative_python_cflags}" != x; then | |
955 | AC_MSG_CHECKING(compiler flags for python code) | |
956 | for flag in ${tentative_python_cflags}; do | |
957 | # Check that the compiler accepts it | |
958 | saved_CFLAGS="$CFLAGS" | |
959 | CFLAGS="$CFLAGS $flag" | |
960 | AC_TRY_COMPILE([],[],PYTHON_CFLAGS="${PYTHON_CFLAGS} $flag",) | |
961 | CFLAGS="$saved_CFLAGS" | |
962 | done | |
963 | AC_MSG_RESULT(${PYTHON_CFLAGS}) | |
964 | fi | |
043b6510 JB |
965 | |
966 | # On IRIX, type siginfo is not defined. Instead, sys/siginfo.h provides: | |
967 | # #if _SGIAPI | |
968 | # #define siginfo __siginfo | |
969 | # #endif | |
970 | # The problem is that including Python causes some XOPEN macros to be | |
971 | # unilaterally defined, and that in turn causes _SGIAPI to evaluate | |
972 | # to false. So, we work around this issue by defining siginfo ourself | |
973 | # though the command-line. | |
974 | case "$gdb_host" in | |
975 | irix*) if test "${GCC}" = yes; then | |
976 | CPPFLAGS="$CPPFLAGS -Dsiginfo=__siginfo" | |
977 | fi | |
978 | ;; | |
979 | esac | |
d57a3c85 | 980 | else |
a08702d6 | 981 | # Even if Python support is not compiled in, we need to have these files |
88a1906b DE |
982 | # included. |
983 | CONFIG_OBS="$CONFIG_OBS python.o py-value.o py-prettyprint.o py-auto-load.o" | |
984 | CONFIG_SRCS="$CONFIG_SRCS python/python.c python/py-value.c \ | |
985 | python/py-prettyprint.c python/py-auto-load.c" | |
d57a3c85 TJB |
986 | fi |
987 | AC_SUBST(PYTHON_CFLAGS) | |
ac534cba JB |
988 | AC_SUBST(PYTHON_CPPFLAGS) |
989 | AC_SUBST(PYTHON_LIBS) | |
d57a3c85 | 990 | |
5ee754fc MK |
991 | # ------------------------- # |
992 | # Checks for header files. # | |
993 | # ------------------------- # | |
c906108c | 994 | |
9608ab8b | 995 | AC_HEADER_DIRENT |
5ee754fc | 996 | AC_HEADER_STAT |
c906108c | 997 | AC_HEADER_STDC |
a9322a30 TT |
998 | # elf_hp.h is for HP/UX 64-bit shared library support. |
999 | # FIXME: kettenis/20030102: In most cases we include these (ctype.h, time.h) | |
1000 | # unconditionally, so what's the point in checking these? | |
1001 | AC_CHECK_HEADERS([nlist.h machine/reg.h poll.h sys/poll.h proc_service.h \ | |
1002 | thread_db.h gnu/libc-version.h signal.h stddef.h \ | |
1003 | stdlib.h string.h memory.h strings.h sys/fault.h \ | |
1004 | sys/file.h sys/filio.h sys/ioctl.h sys/param.h \ | |
1005 | sys/resource.h sys/procfs.h sys/ptrace.h ptrace.h \ | |
1006 | sys/reg.h sys/debugreg.h sys/select.h sys/syscall.h \ | |
1007 | sys/types.h sys/wait.h wait.h termios.h termio.h \ | |
a2d08b9e | 1008 | sgtty.h unistd.h elf_hp.h ctype.h time.h locale.h \ |
2fa291ac | 1009 | dlfcn.h sys/socket.h sys/un.h]) |
7cb9022a MK |
1010 | AC_CHECK_HEADERS(link.h, [], [], |
1011 | [#if HAVE_SYS_TYPES_H | |
1012 | # include <sys/types.h> | |
1013 | #endif | |
1014 | #if HAVE_NLIST_H | |
1015 | # include <nlist.h> | |
1016 | #endif | |
1017 | ]) | |
7cb9022a MK |
1018 | AC_CHECK_HEADERS(sys/proc.h, [], [], |
1019 | [#if HAVE_SYS_PARAM_H | |
1020 | # include <sys/param.h> | |
1021 | #endif | |
1022 | ]) | |
7cb9022a MK |
1023 | AC_CHECK_HEADERS(sys/user.h, [], [], |
1024 | [#if HAVE_SYS_PARAM_H | |
1025 | # include <sys/param.h> | |
1026 | #endif | |
1027 | ]) | |
5ee754fc | 1028 | |
b1d19a62 | 1029 | # On Solaris 2.[789], we need to define _MSE_INT_H to avoid a clash |
5ee754fc MK |
1030 | # between <widec.h> and <wchar.h> that would cause AC_CHECK_HEADERS to |
1031 | # think that we don't have <curses.h> if we're using GCC. | |
1032 | case $host_os in | |
b1d19a62 | 1033 | solaris2.[[789]]) |
5ee754fc MK |
1034 | if test "$GCC" = yes; then |
1035 | AC_DEFINE(_MSE_INT_H, 1, | |
ba1e897e EZ |
1036 | [Define to 1 to avoid a clash between <widec.h> and <wchar.h> on |
1037 | Solaris 2.[789] when using GCC. ]) | |
5ee754fc MK |
1038 | fi ;; |
1039 | esac | |
a9322a30 | 1040 | AC_CHECK_HEADERS(curses.h cursesX.h ncurses.h ncurses/ncurses.h ncurses/term.h) |
c401b55a MK |
1041 | AC_CHECK_HEADERS(term.h, [], [], |
1042 | [#if HAVE_CURSES_H | |
1043 | # include <curses.h> | |
1044 | #endif | |
1045 | ]) | |
5ee754fc | 1046 | |
b9362cc7 AC |
1047 | # ------------------------- # |
1048 | # Checks for declarations. # | |
1049 | # ------------------------- # | |
1050 | ||
a9322a30 TT |
1051 | AC_CHECK_DECLS([free, malloc, realloc, strerror, strstr, getopt, |
1052 | snprintf, vsnprintf]) | |
a8111142 | 1053 | AM_LC_MESSAGES |
b9362cc7 | 1054 | |
666ec76f MK |
1055 | # ----------------------- # |
1056 | # Checks for structures. # | |
1057 | # ----------------------- # | |
1058 | ||
a9322a30 | 1059 | AC_CHECK_MEMBERS([struct stat.st_blocks, struct stat.st_blksize]) |
666ec76f | 1060 | |
5ee754fc MK |
1061 | # ------------------ # |
1062 | # Checks for types. # | |
1063 | # ------------------ # | |
c906108c | 1064 | |
5ee754fc | 1065 | AC_TYPE_SIGNAL |
f9f87d2c MK |
1066 | AC_CHECK_TYPES(socklen_t, [], [], |
1067 | [#include <sys/types.h> | |
1068 | #include <sys/socket.h> | |
1069 | ]) | |
5ee754fc MK |
1070 | |
1071 | # ------------------------------------- # | |
1072 | # Checks for compiler characteristics. # | |
1073 | # ------------------------------------- # | |
c906108c SS |
1074 | |
1075 | AC_C_CONST | |
bce58c09 | 1076 | AC_C_INLINE |
9b913628 | 1077 | AC_C_BIGENDIAN |
c906108c | 1078 | |
5ee754fc MK |
1079 | # ------------------------------ # |
1080 | # Checks for library functions. # | |
1081 | # ------------------------------ # | |
1082 | ||
c906108c | 1083 | AC_FUNC_ALLOCA |
97bf5e38 | 1084 | AC_FUNC_MMAP |
46711df8 | 1085 | AC_FUNC_VFORK |
7313baad | 1086 | AC_CHECK_FUNCS([canonicalize_file_name realpath getrusage getuid getgid \ |
b9e7b9c3 | 1087 | pipe poll pread pread64 pwrite readlink resize_term \ |
7313baad | 1088 | sbrk setpgid setpgrp setsid \ |
a9322a30 | 1089 | sigaction sigprocmask sigsetmask socketpair syscall \ |
110ed339 | 1090 | ttrace wborder wresize setlocale iconvlist libiconvlist btowc \ |
1db33378 | 1091 | setrlimit getrlimit posix_madvise waitpid lstat]) |
6c7a06a3 | 1092 | AM_LANGINFO_CODESET |
97bf5e38 | 1093 | |
086ec9eb MK |
1094 | # Check the return and argument types of ptrace. No canned test for |
1095 | # this, so roll our own. | |
1096 | gdb_ptrace_headers=' | |
1097 | #if HAVE_SYS_TYPES_H | |
1098 | # include <sys/types.h> | |
1099 | #endif | |
1100 | #if HAVE_SYS_PTRACE_H | |
1101 | # include <sys/ptrace.h> | |
1102 | #endif | |
1103 | #if HAVE_UNISTD_H | |
1104 | # include <unistd.h> | |
1105 | #endif | |
1106 | ' | |
1107 | # There is no point in checking if we don't have a prototype. | |
a3828db0 | 1108 | AC_CHECK_DECLS(ptrace, [], [ |
086ec9eb MK |
1109 | : ${gdb_cv_func_ptrace_ret='int'} |
1110 | : ${gdb_cv_func_ptrace_args='int,int,long,long'} | |
1111 | ], $gdb_ptrace_headers) | |
064ef605 DJ |
1112 | # Check return type. Varargs (used on GNU/Linux) conflict with the |
1113 | # empty argument list, so check for that explicitly. | |
086ec9eb MK |
1114 | AC_CACHE_CHECK([return type of ptrace], gdb_cv_func_ptrace_ret, |
1115 | AC_TRY_COMPILE($gdb_ptrace_headers, | |
064ef605 DJ |
1116 | [extern long ptrace (enum __ptrace_request, ...);], |
1117 | gdb_cv_func_ptrace_ret='long', | |
1118 | AC_TRY_COMPILE($gdb_ptrace_headers, | |
1119 | [extern int ptrace ();], | |
1120 | gdb_cv_func_ptrace_ret='int', | |
1121 | gdb_cv_func_ptrace_ret='long'))) | |
086ec9eb MK |
1122 | AC_DEFINE_UNQUOTED(PTRACE_TYPE_RET, $gdb_cv_func_ptrace_ret, |
1123 | [Define as the return type of ptrace.]) | |
1124 | # Check argument types. | |
1125 | AC_CACHE_CHECK([types of arguments for ptrace], gdb_cv_func_ptrace_args, [ | |
064ef605 DJ |
1126 | AC_TRY_COMPILE($gdb_ptrace_headers, |
1127 | [extern long ptrace (enum __ptrace_request, ...);], | |
1128 | [gdb_cv_func_ptrace_args='int,int,long,long'],[ | |
086ec9eb MK |
1129 | for gdb_arg1 in 'int' 'long'; do |
1130 | for gdb_arg2 in 'pid_t' 'int' 'long'; do | |
5ed10e6e | 1131 | for gdb_arg3 in 'int *' 'caddr_t' 'int' 'long' 'void *'; do |
086ec9eb MK |
1132 | for gdb_arg4 in 'int' 'long'; do |
1133 | AC_TRY_COMPILE($gdb_ptrace_headers, [ | |
1134 | extern $gdb_cv_func_ptrace_ret | |
1135 | ptrace ($gdb_arg1, $gdb_arg2, $gdb_arg3, $gdb_arg4); | |
1136 | ], [gdb_cv_func_ptrace_args="$gdb_arg1,$gdb_arg2,$gdb_arg3,$gdb_arg4"; | |
1137 | break 4;]) | |
1138 | for gdb_arg5 in 'int *' 'int' 'long'; do | |
1139 | AC_TRY_COMPILE($gdb_ptrace_headers, [ | |
1140 | extern $gdb_cv_func_ptrace_ret | |
1141 | ptrace ($gdb_arg1, $gdb_arg2, $gdb_arg3, $gdb_arg4, $gdb_arg5); | |
1142 | ], [ | |
1143 | gdb_cv_func_ptrace_args="$gdb_arg1,$gdb_arg2,$gdb_arg3,$gdb_arg4,$gdb_arg5"; | |
1144 | break 5;]) | |
1145 | done | |
1146 | done | |
1147 | done | |
1148 | done | |
1149 | done | |
1150 | # Provide a safe default value. | |
1151 | : ${gdb_cv_func_ptrace_args='int,int,long,long'} | |
064ef605 | 1152 | ])]) |
086ec9eb MK |
1153 | ac_save_IFS=$IFS; IFS=',' |
1154 | set dummy `echo "$gdb_cv_func_ptrace_args" | sed 's/\*/\*/g'` | |
1155 | IFS=$ac_save_IFS | |
1156 | shift | |
64218d3e | 1157 | AC_DEFINE_UNQUOTED(PTRACE_TYPE_ARG3, $[3], |
086ec9eb MK |
1158 | [Define to the type of arg 3 for ptrace.]) |
1159 | if test -n "$[5]"; then | |
64218d3e | 1160 | AC_DEFINE_UNQUOTED(PTRACE_TYPE_ARG5, $[5], |
086ec9eb MK |
1161 | [Define to the type of arg 5 for ptrace.]) |
1162 | fi | |
1163 | ||
72473524 DJ |
1164 | dnl AC_FUNC_SETPGRP does not work when cross compiling |
1165 | dnl Instead, assume we will have a prototype for setpgrp if cross compiling. | |
1166 | if test "$cross_compiling" = no; then | |
1167 | AC_FUNC_SETPGRP | |
1168 | else | |
1169 | AC_CACHE_CHECK([whether setpgrp takes no argument], ac_cv_func_setpgrp_void, | |
1170 | [AC_TRY_COMPILE([ | |
1171 | #include <unistd.h> | |
1172 | ], [ | |
1173 | if (setpgrp(1,1) == -1) | |
1174 | exit (0); | |
1175 | else | |
1176 | exit (1); | |
1177 | ], ac_cv_func_setpgrp_void=no, ac_cv_func_setpgrp_void=yes)]) | |
1178 | if test $ac_cv_func_setpgrp_void = yes; then | |
1179 | AC_DEFINE(SETPGRP_VOID, 1) | |
1180 | fi | |
1181 | fi | |
c906108c | 1182 | |
2b2d558c MK |
1183 | # Check if sigsetjmp is available. Using AC_CHECK_FUNCS won't do |
1184 | # since sigsetjmp might only be defined as a macro. | |
1185 | AC_CACHE_CHECK([for sigsetjmp], gdb_cv_func_sigsetjmp, | |
1186 | [AC_TRY_COMPILE([ | |
1187 | #include <setjmp.h> | |
1188 | ], [sigjmp_buf env; while (! sigsetjmp (env, 1)) siglongjmp (env, 1);], | |
1189 | gdb_cv_func_sigsetjmp=yes, gdb_cv_func_sigsetjmp=no)]) | |
1190 | if test $gdb_cv_func_sigsetjmp = yes; then | |
1191 | AC_DEFINE(HAVE_SIGSETJMP, 1, [Define if sigsetjmp is available. ]) | |
1192 | fi | |
1193 | ||
06825bd1 MK |
1194 | # Assume we'll default to using the included libiberty regex. |
1195 | gdb_use_included_regex=yes | |
1196 | ||
1197 | # However, if the system regex is GNU regex, then default to *not* | |
1198 | # using the included regex. | |
1199 | AC_CACHE_CHECK( | |
1200 | [for GNU regex], | |
1201 | [gdb_cv_have_gnu_regex], | |
1202 | [AC_TRY_COMPILE( | |
1203 | [#include <gnu-versions.h>], | |
1204 | [#define REGEX_INTERFACE_VERSION 1 | |
1205 | #if _GNU_REGEX_INTERFACE_VERSION != REGEX_INTERFACE_VERSION | |
1206 | # error "Version mismatch" | |
1207 | #endif], | |
1208 | gdb_cv_have_gnu_regex=yes, | |
1209 | gdb_cv_have_gnu_regex=no)]) | |
1210 | if test $gdb_cv_have_gnu_regex = yes; then | |
1211 | gdb_use_included_regex=no | |
1212 | fi | |
1213 | ||
1214 | AC_ARG_WITH(included-regex, | |
d2596e2e | 1215 | AS_HELP_STRING([--without-included-regex], [don't use included regex; this is the default on systems with version 2 of the GNU C library (use with caution on other system)]), |
06825bd1 MK |
1216 | gdb_with_regex=$withval, |
1217 | gdb_with_regex=$gdb_use_included_regex) | |
1218 | if test "$gdb_with_regex" = yes; then | |
1219 | AC_DEFINE(USE_INCLUDED_REGEX, 1, | |
1220 | [Define to 1 if the regex included in libiberty should be used.]) | |
1221 | fi | |
1222 | ||
5c45e068 MK |
1223 | # Check if <sys/proc.h> defines `struct thread' with a td_pcb member. |
1224 | AC_CHECK_MEMBERS([struct thread.td_pcb], [], [], | |
1225 | [#include <sys/param.h> | |
1226 | #include <sys/proc.h> | |
1227 | ]) | |
70f9f479 | 1228 | |
da7d81e3 NW |
1229 | # See if <sys/lwp.h> defines `struct lwp`. |
1230 | AC_CACHE_CHECK([for struct lwp], gdb_cv_struct_lwp, | |
1231 | [AC_TRY_COMPILE([#include <sys/param.h> | |
1232 | #include <sys/lwp.h>], [struct lwp l;], | |
1233 | gdb_cv_struct_lwp=yes, gdb_cv_struct_lwp=no)]) | |
1234 | if test $gdb_cv_struct_lwp = yes; then | |
1235 | AC_DEFINE(HAVE_STRUCT_LWP, 1, | |
1236 | [Define to 1 if your system has struct lwp.]) | |
1237 | fi | |
1238 | ||
78434e59 MK |
1239 | # See if <machine/reg.h> degines `struct reg'. |
1240 | AC_CACHE_CHECK([for struct reg in machine/reg.h], gdb_cv_struct_reg, | |
1241 | [AC_TRY_COMPILE([#include <sys/types.h> | |
1242 | #include <machine/reg.h>], [struct reg r;], | |
1243 | gdb_cv_struct_reg=yes, gdb_cv_struct_reg=no)]) | |
1244 | if test $gdb_cv_struct_reg = yes; then | |
1245 | AC_DEFINE(HAVE_STRUCT_REG, 1, | |
1246 | [Define to 1 if your system has struct reg in <machine/reg.h>.]) | |
1247 | fi | |
1248 | ||
0afdd437 | 1249 | # See if <machine/reg.h> supports the %fs and %gs i386 segment registers. |
7dfa765c | 1250 | # Older i386 BSD's don't have the r_fs and r_gs members of `struct reg'. |
5c45e068 MK |
1251 | AC_CHECK_MEMBERS([struct reg.r_fs, struct reg.r_gs], [], [], |
1252 | [#include <machine/reg.h>]) | |
7dfa765c | 1253 | |
0afdd437 | 1254 | # See if <sys/ptrace.h> provides the PTRACE_GETREGS request. |
f60300e7 MK |
1255 | AC_MSG_CHECKING(for PTRACE_GETREGS) |
1256 | AC_CACHE_VAL(gdb_cv_have_ptrace_getregs, | |
1257 | [AC_TRY_COMPILE([#include <sys/ptrace.h>], | |
1258 | [PTRACE_GETREGS;], | |
1259 | [gdb_cv_have_ptrace_getregs=yes], | |
1260 | [gdb_cv_have_ptrace_getregs=no])]) | |
1261 | AC_MSG_RESULT($gdb_cv_have_ptrace_getregs) | |
1262 | if test $gdb_cv_have_ptrace_getregs = yes; then | |
60ca704f SE |
1263 | AC_DEFINE(HAVE_PTRACE_GETREGS, 1, |
1264 | [Define if sys/ptrace.h defines the PTRACE_GETREGS request.]) | |
f60300e7 MK |
1265 | fi |
1266 | ||
0afdd437 | 1267 | # See if <sys/ptrace.h> provides the PTRACE_GETFPXREGS request. |
6ce2ac0b MK |
1268 | AC_MSG_CHECKING(for PTRACE_GETFPXREGS) |
1269 | AC_CACHE_VAL(gdb_cv_have_ptrace_getfpxregs, | |
5c44784c | 1270 | [AC_TRY_COMPILE([#include <sys/ptrace.h>], |
6ce2ac0b MK |
1271 | [PTRACE_GETFPXREGS;], |
1272 | [gdb_cv_have_ptrace_getfpxregs=yes], | |
1273 | [gdb_cv_have_ptrace_getfpxregs=no])]) | |
1274 | AC_MSG_RESULT($gdb_cv_have_ptrace_getfpxregs) | |
1275 | if test $gdb_cv_have_ptrace_getfpxregs = yes; then | |
60ca704f SE |
1276 | AC_DEFINE(HAVE_PTRACE_GETFPXREGS, 1, |
1277 | [Define if sys/ptrace.h defines the PTRACE_GETFPXREGS request.]) | |
5c44784c JM |
1278 | fi |
1279 | ||
0afdd437 MK |
1280 | # See if <sys/ptrace.h> provides the PT_GETDBREGS request. |
1281 | AC_MSG_CHECKING(for PT_GETDBREGS) | |
1282 | AC_CACHE_VAL(gdb_cv_have_pt_getdbregs, | |
1283 | [AC_TRY_COMPILE([#include <sys/types.h> | |
1284 | #include <sys/ptrace.h>], | |
1285 | [PT_GETDBREGS;], | |
1286 | [gdb_cv_have_pt_getdbregs=yes], | |
1287 | [gdb_cv_have_pt_getdbregs=no])]) | |
1288 | AC_MSG_RESULT($gdb_cv_have_pt_getdbregs) | |
1289 | if test $gdb_cv_have_pt_getdbregs = yes; then | |
60ca704f SE |
1290 | AC_DEFINE(HAVE_PT_GETDBREGS, 1, |
1291 | [Define if sys/ptrace.h defines the PT_GETDBREGS request.]) | |
0afdd437 MK |
1292 | fi |
1293 | ||
7e89e357 JT |
1294 | # See if <sys/ptrace.h> provides the PT_GETXMMREGS request. |
1295 | AC_MSG_CHECKING(for PT_GETXMMREGS) | |
1296 | AC_CACHE_VAL(gdb_cv_have_pt_getxmmregs, | |
1297 | [AC_TRY_COMPILE([#include <sys/types.h> | |
1298 | #include <sys/ptrace.h>], | |
1299 | [PT_GETXMMREGS;], | |
1300 | [gdb_cv_have_pt_getxmmregs=yes], | |
1301 | [gdb_cv_have_pt_getxmmregs=no])]) | |
1302 | AC_MSG_RESULT($gdb_cv_have_pt_getxmmregs) | |
1303 | if test $gdb_cv_have_pt_getxmmregs = yes; then | |
60ca704f SE |
1304 | AC_DEFINE(HAVE_PT_GETXMMREGS, 1, |
1305 | [Define if sys/ptrace.h defines the PT_GETXMMREGS request.]) | |
7e89e357 JT |
1306 | fi |
1307 | ||
eb368090 | 1308 | # Detect which type of /proc is in use, such as for Unixware or Solaris. |
c906108c SS |
1309 | |
1310 | if test "${target}" = "${host}"; then | |
1311 | case "${host}" in | |
1045b512 | 1312 | *-*-unixware* | *-*-sysv4.2* | *-*-sysv5* | *-*-interix* ) |
60ca704f SE |
1313 | AC_DEFINE(NEW_PROC_API, 1, |
1314 | [Define if you want to use new multi-fd /proc interface | |
1315 | (replaces HAVE_MULTIPLE_PROC_FDS as well as other macros).]) | |
c3f6f71d | 1316 | ;; |
c162e8c9 | 1317 | *-*-solaris2.[[6789]] | *-*-solaris2.1[[0-9]]*) |
60ca704f SE |
1318 | AC_DEFINE(NEW_PROC_API, 1, |
1319 | [Define if you want to use new multi-fd /proc interface | |
1320 | (replaces HAVE_MULTIPLE_PROC_FDS as well as other macros).]) | |
c3f6f71d | 1321 | ;; |
c960c18f AC |
1322 | mips-sgi-irix5*) |
1323 | # Work around <sys/proc.h> needing _KMEMUSER problem on IRIX 5. | |
60ca704f SE |
1324 | AC_DEFINE([_KMEMUSER], 1, |
1325 | [Define to 1 so <sys/proc.h> gets a definition of anon_hdl. Works | |
1326 | around a <sys/proc.h> problem on IRIX 5.]) | |
c960c18f | 1327 | ;; |
c906108c | 1328 | esac |
c906108c SS |
1329 | fi |
1330 | ||
1331 | if test "$ac_cv_header_sys_procfs_h" = yes; then | |
1332 | BFD_HAVE_SYS_PROCFS_TYPE(pstatus_t) | |
1333 | BFD_HAVE_SYS_PROCFS_TYPE(prrun_t) | |
1334 | BFD_HAVE_SYS_PROCFS_TYPE(gregset_t) | |
1335 | BFD_HAVE_SYS_PROCFS_TYPE(fpregset_t) | |
83d37ec8 MK |
1336 | BFD_HAVE_SYS_PROCFS_TYPE(prgregset_t) |
1337 | BFD_HAVE_SYS_PROCFS_TYPE(prfpregset_t) | |
23e04971 MS |
1338 | BFD_HAVE_SYS_PROCFS_TYPE(prgregset32_t) |
1339 | BFD_HAVE_SYS_PROCFS_TYPE(prfpregset32_t) | |
83d37ec8 MK |
1340 | BFD_HAVE_SYS_PROCFS_TYPE(lwpid_t) |
1341 | BFD_HAVE_SYS_PROCFS_TYPE(psaddr_t) | |
596c9d4b KB |
1342 | BFD_HAVE_SYS_PROCFS_TYPE(prsysent_t) |
1343 | BFD_HAVE_SYS_PROCFS_TYPE(pr_sigset_t) | |
1344 | BFD_HAVE_SYS_PROCFS_TYPE(pr_sigaction64_t) | |
1345 | BFD_HAVE_SYS_PROCFS_TYPE(pr_siginfo64_t) | |
c906108c | 1346 | |
23e04971 | 1347 | |
d84dd0c5 MK |
1348 | dnl Check for broken prfpregset_t type |
1349 | ||
1350 | dnl For Linux/i386, glibc 2.1.3 was released with a bogus | |
1351 | dnl prfpregset_t type (it's a typedef for the pointer to a struct | |
1352 | dnl instead of the struct itself). We detect this here, and work | |
a3007b6f | 1353 | dnl around it in gdb_proc_service.h. |
d84dd0c5 MK |
1354 | |
1355 | if test $bfd_cv_have_sys_procfs_type_prfpregset_t = yes; then | |
1356 | AC_MSG_CHECKING(whether prfpregset_t type is broken) | |
1357 | AC_CACHE_VAL(gdb_cv_prfpregset_t_broken, | |
1358 | [AC_TRY_RUN([#include <sys/procfs.h> | |
1359 | int main () | |
1360 | { | |
1361 | if (sizeof (prfpregset_t) == sizeof (void *)) | |
1362 | return 1; | |
1363 | return 0; | |
1364 | }], | |
1365 | gdb_cv_prfpregset_t_broken=no, | |
1366 | gdb_cv_prfpregset_t_broken=yes, | |
1367 | gdb_cv_prfpregset_t_broken=yes)]) | |
1368 | AC_MSG_RESULT($gdb_cv_prfpregset_t_broken) | |
1369 | if test $gdb_cv_prfpregset_t_broken = yes; then | |
60ca704f SE |
1370 | AC_DEFINE(PRFPREGSET_T_BROKEN, 1, |
1371 | [Define if the prfpregset_t type is broken.]) | |
d84dd0c5 MK |
1372 | fi |
1373 | fi | |
1374 | ||
c906108c SS |
1375 | dnl Check for PIOCSET ioctl entry |
1376 | ||
1377 | AC_MSG_CHECKING(for PIOCSET ioctl entry in sys/procfs.h) | |
1378 | AC_CACHE_VAL(gdb_cv_have_procfs_piocset, | |
1379 | [AC_TRY_COMPILE([#include <unistd.h> | |
1380 | #include <sys/types.h> | |
1381 | #include <sys/procfs.h> | |
1382 | ], [ | |
1383 | int dummy;; | |
1384 | dummy = ioctl(0, PIOCSET, &dummy); | |
1385 | ], | |
1386 | gdb_cv_have_procfs_piocset=yes, gdb_cv_have_procfs_piocset=no)]) | |
1387 | AC_MSG_RESULT($gdb_cv_have_procfs_piocset) | |
1388 | if test $gdb_cv_have_procfs_piocset = yes; then | |
60ca704f SE |
1389 | AC_DEFINE(HAVE_PROCFS_PIOCSET, 1, |
1390 | [Define if ioctl argument PIOCSET is available.]) | |
c906108c SS |
1391 | fi |
1392 | fi | |
1393 | ||
d45fe813 KB |
1394 | dnl For native ports (host == target), check to see what kind of |
1395 | dnl legacy link.h support is needed. (See solib-legacy.c.) | |
1396 | if test ${host} = ${target} ; then | |
1397 | dnl Check for struct link_map with l_ members which are indicative | |
1398 | dnl of SVR4-like shared libraries | |
1399 | ||
1400 | AC_MSG_CHECKING(for member l_addr in struct link_map) | |
1401 | AC_CACHE_VAL(gdb_cv_have_struct_link_map_with_l_members, | |
1402 | [AC_TRY_COMPILE([#include <link.h>], | |
1403 | [struct link_map lm; (void) lm.l_addr;], | |
1404 | gdb_cv_have_struct_link_map_with_l_members=yes, | |
1405 | gdb_cv_have_struct_link_map_with_l_members=no)]) | |
1406 | AC_MSG_RESULT($gdb_cv_have_struct_link_map_with_l_members) | |
1407 | if test $gdb_cv_have_struct_link_map_with_l_members = yes; then | |
60ca704f SE |
1408 | AC_DEFINE(HAVE_STRUCT_LINK_MAP_WITH_L_MEMBERS,1, |
1409 | [Define if <link.h> exists and defines struct link_map which has | |
1410 | members with an ``l_'' prefix. (For Solaris, SVR4, and | |
1411 | SVR4-like systems.)]) | |
d45fe813 KB |
1412 | fi |
1413 | ||
1414 | dnl Check for struct link_map with lm_ members which are indicative | |
1415 | dnl of SunOS-like shared libraries | |
1416 | ||
1417 | AC_MSG_CHECKING(for member lm_addr in struct link_map) | |
1418 | AC_CACHE_VAL(gdb_cv_have_struct_link_map_with_lm_members, | |
1419 | [AC_TRY_COMPILE([#include <sys/types.h> | |
1420 | #include <link.h>], | |
1421 | [struct link_map lm; (void) lm.lm_addr;], | |
1422 | gdb_cv_have_struct_link_map_with_lm_members=yes, | |
1423 | gdb_cv_have_struct_link_map_with_lm_members=no)]) | |
1424 | AC_MSG_RESULT($gdb_cv_have_struct_link_map_with_lm_members) | |
1425 | if test $gdb_cv_have_struct_link_map_with_lm_members = yes; then | |
60ca704f SE |
1426 | AC_DEFINE(HAVE_STRUCT_LINK_MAP_WITH_LM_MEMBERS, 1, |
1427 | [Define if <link.h> exists and defines struct link_map which has | |
1428 | members with an ``lm_'' prefix. (For SunOS.)]) | |
d45fe813 KB |
1429 | fi |
1430 | ||
1431 | dnl Check for struct so_map with som_ members which are found on | |
1432 | dnl some *BSD systems. | |
1433 | ||
1434 | AC_MSG_CHECKING(for member som_addr in struct so_map) | |
1435 | AC_CACHE_VAL(gdb_cv_have_struct_so_map_with_som_members, | |
1436 | [AC_TRY_COMPILE([#include <sys/types.h> | |
39812ceb C |
1437 | #ifdef HAVE_NLIST_H |
1438 | #include <nlist.h> | |
1439 | #endif | |
d45fe813 KB |
1440 | #include <link.h>], |
1441 | [struct so_map lm; (void) lm.som_addr;], | |
1442 | gdb_cv_have_struct_so_map_with_som_members=yes, | |
1443 | gdb_cv_have_struct_so_map_with_som_members=no)]) | |
1444 | AC_MSG_RESULT($gdb_cv_have_struct_so_map_with_som_members) | |
1445 | if test $gdb_cv_have_struct_so_map_with_som_members = yes; then | |
60ca704f SE |
1446 | AC_DEFINE(HAVE_STRUCT_SO_MAP_WITH_SOM_MEMBERS, 1, |
1447 | [Define if <link.h> exists and defines a struct so_map which has | |
1448 | members with an ``som_'' prefix. (Found on older *BSD systems.)]) | |
d45fe813 KB |
1449 | fi |
1450 | ||
1451 | dnl Check for struct link_map32 type, which allows a 64-bit Solaris | |
1452 | dnl debugger to debug a 32-bit Solaris app with 32-bit shared libraries. | |
1453 | ||
1454 | AC_MSG_CHECKING(for struct link_map32 in sys/link.h) | |
1455 | AC_CACHE_VAL(gdb_cv_have_struct_link_map32, | |
1456 | [AC_TRY_COMPILE([#define _SYSCALL32 | |
1457 | #include <sys/link.h>], [struct link_map32 l;], | |
1458 | gdb_cv_have_struct_link_map32=yes, | |
1459 | gdb_cv_have_struct_link_map32=no)]) | |
1460 | AC_MSG_RESULT($gdb_cv_have_struct_link_map32) | |
1461 | if test $gdb_cv_have_struct_link_map32 = yes; then | |
60ca704f SE |
1462 | AC_DEFINE(HAVE_STRUCT_LINK_MAP32, 1, |
1463 | [Define if <sys/link.h> has struct link_map32]) | |
1464 | AC_DEFINE(_SYSCALL32, 1, | |
1465 | [Define if <sys/link.h> has link_map32 (solaris sparc-64 target)]) | |
d45fe813 KB |
1466 | fi |
1467 | fi | |
1468 | ||
bc8bcb4b MK |
1469 | # Check if the compiler supports the `long long' type. |
1470 | ||
1471 | AC_CACHE_CHECK([for long long support in compiler], gdb_cv_c_long_long, | |
1472 | [AC_COMPILE_IFELSE([AC_LANG_PROGRAM( | |
1473 | [[extern long long foo;]], | |
1474 | [[switch (foo & 2) { case 0: return 1; }]])], | |
1475 | gdb_cv_c_long_long=yes, | |
1476 | gdb_cv_c_long_long=no)]) | |
c906108c | 1477 | if test $gdb_cv_c_long_long = yes; then |
bc8bcb4b MK |
1478 | AC_DEFINE(CC_HAS_LONG_LONG, 1, |
1479 | [Define to 1 if the compiler supports long long.]) | |
c906108c SS |
1480 | fi |
1481 | ||
bc8bcb4b | 1482 | # Check if the compiler and runtime support printing long longs. |
c906108c | 1483 | |
bc8bcb4b MK |
1484 | AC_CACHE_CHECK([for long long support in printf], |
1485 | gdb_cv_printf_has_long_long, | |
1486 | [AC_RUN_IFELSE([AC_LANG_PROGRAM([AC_INCLUDES_DEFAULT], | |
1487 | [[char buf[32]; | |
c906108c SS |
1488 | long long l = 0; |
1489 | l = (l << 16) + 0x0123; | |
1490 | l = (l << 16) + 0x4567; | |
1491 | l = (l << 16) + 0x89ab; | |
1492 | l = (l << 16) + 0xcdef; | |
1493 | sprintf (buf, "0x%016llx", l); | |
bc8bcb4b MK |
1494 | return (strcmp ("0x0123456789abcdef", buf));]])], |
1495 | gdb_cv_printf_has_long_long=yes, | |
1496 | gdb_cv_printf_has_long_long=no, | |
1497 | gdb_cv_printf_has_long_long=no)]) | |
c906108c | 1498 | if test $gdb_cv_printf_has_long_long = yes; then |
bc8bcb4b MK |
1499 | AC_DEFINE(PRINTF_HAS_LONG_LONG, 1, |
1500 | [Define to 1 if the "%ll" format works to print long longs.]) | |
c906108c | 1501 | fi |
c906108c | 1502 | |
1a619819 LM |
1503 | # Check if the compiler and runtime support printing decfloats. |
1504 | ||
1505 | AC_CACHE_CHECK([for decfloat support in printf], | |
1506 | gdb_cv_printf_has_decfloat, | |
1507 | [AC_RUN_IFELSE([AC_LANG_PROGRAM([AC_INCLUDES_DEFAULT], | |
1508 | [[char buf[64]; | |
1509 | _Decimal32 d32 = 1.2345df; | |
1510 | _Decimal64 d64 = 1.2345dd; | |
1511 | _Decimal128 d128 = 1.2345dl; | |
1512 | sprintf (buf, "Decimal32: %H\nDecimal64: %D\nDecimal128: %DD", d32, d64, d128); | |
1513 | return (strcmp ("Decimal32: 1.2345\nDecimal64: 1.2345\nDecimal128: 1.2345", buf));]])], | |
1514 | gdb_cv_printf_has_decfloat=yes, | |
1515 | gdb_cv_printf_has_decfloat=no, | |
1516 | gdb_cv_printf_has_decfloat=no)]) | |
1517 | if test $gdb_cv_printf_has_decfloat = yes; then | |
1518 | AC_DEFINE(PRINTF_HAS_DECFLOAT, 1, | |
1519 | [Define to 1 if the "%H, %D and %DD" formats work to print decfloats.]) | |
1520 | fi | |
1521 | ||
bc8bcb4b MK |
1522 | # Check if the compiler supports the `long double' type. We can't use |
1523 | # AC_C_LONG_DOUBLE because that one does additional checks on the | |
1524 | # constants defined in <float.h> that fail on some systems, | |
1525 | # e.g. FreeBSD/i386 4.7 and OpenBSD/i386 3.6. | |
c906108c | 1526 | |
bc8bcb4b MK |
1527 | AC_CACHE_CHECK([for long double support in compiler], gdb_cv_c_long_double, |
1528 | [AC_COMPILE_IFELSE([AC_LANG_SOURCE([[long double foo;]])], | |
1529 | gdb_cv_c_long_double=yes, | |
1530 | gdb_cv_c_long_double=no)]) | |
1531 | if test $gdb_cv_c_long_double = yes; then | |
1532 | AC_DEFINE(HAVE_LONG_DOUBLE, 1, | |
1533 | [Define to 1 if the compiler supports long double.]) | |
c906108c SS |
1534 | fi |
1535 | ||
bc8bcb4b | 1536 | # Check if the compiler and runtime support printing long doubles. |
c906108c | 1537 | |
bc8bcb4b MK |
1538 | AC_CACHE_CHECK([for long double support in printf], |
1539 | gdb_cv_printf_has_long_double, | |
1540 | [AC_RUN_IFELSE([AC_LANG_PROGRAM([AC_INCLUDES_DEFAULT], | |
1541 | [[char buf[16]; | |
c906108c SS |
1542 | long double f = 3.141592653; |
1543 | sprintf (buf, "%Lg", f); | |
bc8bcb4b MK |
1544 | return (strncmp ("3.14159", buf, 7));]])], |
1545 | gdb_cv_printf_has_long_double=yes, | |
1546 | gdb_cv_printf_has_long_double=no, | |
1547 | gdb_cv_printf_has_long_double=no)]) | |
c906108c | 1548 | if test $gdb_cv_printf_has_long_double = yes; then |
bc8bcb4b MK |
1549 | AC_DEFINE(PRINTF_HAS_LONG_DOUBLE, 1, |
1550 | [Define to 1 if the "%Lg" format works to print long doubles.]) | |
c906108c | 1551 | fi |
c906108c | 1552 | |
bc8bcb4b | 1553 | # Check if the compiler and runtime support scanning long doubles. |
c906108c | 1554 | |
bc8bcb4b MK |
1555 | AC_CACHE_CHECK([for long double support in scanf], |
1556 | gdb_cv_scanf_has_long_double, | |
1557 | [AC_RUN_IFELSE([AC_LANG_PROGRAM( | |
1558 | [[#include <stdio.h>]], | |
1559 | [[char *buf = "3.141592653"; | |
c906108c SS |
1560 | long double f = 0; |
1561 | sscanf (buf, "%Lg", &f); | |
bc8bcb4b MK |
1562 | return !(f > 3.14159 && f < 3.14160);]])], |
1563 | gdb_cv_scanf_has_long_double=yes, | |
1564 | gdb_cv_scanf_has_long_double=no, | |
1565 | gdb_cv_scanf_has_long_double=no)]) | |
c906108c | 1566 | if test $gdb_cv_scanf_has_long_double = yes; then |
bc8bcb4b MK |
1567 | AC_DEFINE(SCANF_HAS_LONG_DOUBLE, 1, |
1568 | [Define to 1 if the "%Lg" format works to scan long doubles.]) | |
c906108c | 1569 | fi |
c906108c | 1570 | |
438013df AO |
1571 | case ${host_os} in |
1572 | aix*) | |
1573 | AC_CACHE_CHECK([for -bbigtoc option], [gdb_cv_bigtoc], [ | |
1574 | SAVE_LDFLAGS=$LDFLAGS | |
1575 | ||
1576 | case $GCC in | |
1577 | yes) gdb_cv_bigtoc=-Wl,-bbigtoc ;; | |
1578 | *) gdb_cv_bigtoc=-bbigtoc ;; | |
1579 | esac | |
1580 | ||
1581 | LDFLAGS=$LDFLAGS\ $gdb_cv_bigtoc | |
1582 | AC_TRY_LINK([], [int i;], [], [gdb_cv_bigtoc=]) | |
ec76baa5 | 1583 | LDFLAGS="${SAVE_LDFLAGS}" |
438013df AO |
1584 | ]) |
1585 | CONFIG_LDFLAGS="${CONFIG_LDFLAGS} ${gdb_cv_bigtoc}" | |
1586 | ;; | |
1587 | esac | |
1588 | ||
38f6b338 JK |
1589 | AC_MSG_CHECKING(for the dynamic export flag) |
1590 | dynamic_list=false | |
0407b3f1 | 1591 | if test "${gdb_native}" = yes; then |
38f6b338 JK |
1592 | # The dynamically loaded libthread_db needs access to symbols in the gdb |
1593 | # executable. Older GNU ld supports --export-dynamic but --dynamic-list | |
1594 | # may not be supported there. | |
1595 | old_LDFLAGS="$LDFLAGS" | |
1596 | # Older GNU ld supports --export-dynamic but --dynamic-list it does not. | |
1597 | RDYNAMIC="-Wl,--dynamic-list=${srcdir}/proc-service.list" | |
1598 | LDFLAGS="$LDFLAGS $RDYNAMIC" | |
1599 | if test "${have_libpython}" = no; then | |
1600 | AC_TRY_LINK([], [], [dynamic_list=true]) | |
1601 | else | |
1602 | # Workaround http://bugs.python.org/issue4434 where static | |
1603 | # libpythonX.Y.a would get its symbols required for | |
1604 | # pythonX.Y/lib-dynload/*.so modules hidden by -Wl,--dynamic-list. | |
1605 | # Problem does not happen for the recommended libpythonX.Y.so linkage. | |
1606 | old_CFLAGS="$CFLAGS" | |
1607 | CFLAGS="$CFLAGS $PYTHON_CFLAGS" | |
1608 | AC_RUN_IFELSE( | |
1609 | AC_LANG_PROGRAM( | |
1610 | [#include "]${have_libpython}[/Python.h"], | |
1611 | [int err; | |
1612 | Py_Initialize (); | |
1613 | err = PyRun_SimpleString ("import itertools\n"); | |
1614 | Py_Finalize (); | |
1615 | return err == 0 ? 0 : 1;]), | |
1616 | [dynamic_list=true], [], [true]) | |
1617 | CFLAGS="$old_CFLAGS" | |
f6528abd | 1618 | fi |
38f6b338 JK |
1619 | LDFLAGS="$old_LDFLAGS" |
1620 | fi | |
1621 | if $dynamic_list; then | |
1622 | found="-Wl,--dynamic-list" | |
1623 | RDYNAMIC='-Wl,--dynamic-list=$(srcdir)/proc-service.list' | |
1624 | else | |
1625 | found="-rdynamic" | |
1626 | RDYNAMIC="-rdynamic" | |
0407b3f1 | 1627 | fi |
38f6b338 JK |
1628 | AC_SUBST(RDYNAMIC) |
1629 | AC_MSG_RESULT($found) | |
0407b3f1 AS |
1630 | |
1631 | dnl For certain native configurations, we need to check whether thread | |
1632 | dnl support can be built in or not. | |
1633 | dnl | |
1634 | dnl Note that we only want this if we are both native (host == target), | |
1635 | dnl and not doing a canadian cross build (build == host). | |
f6528abd | 1636 | |
0407b3f1 | 1637 | if test ${build} = ${host} -a ${host} = ${target} ; then |
c906108c | 1638 | case ${host_os} in |
c906108c | 1639 | solaris*) |
d92419e5 JB |
1640 | # See if thread_db library is around for Solaris thread debugging. |
1641 | # Note that we must explicitly test for version 1 of the library | |
1642 | # because version 0 (present on Solaris 2.4 or earlier) doesn't have | |
1643 | # the same API. | |
c906108c SS |
1644 | AC_MSG_CHECKING(for Solaris thread debugging library) |
1645 | if test -f /usr/lib/libthread_db.so.1 ; then | |
1646 | AC_MSG_RESULT(yes) | |
60ca704f SE |
1647 | AC_DEFINE(HAVE_THREAD_DB_LIB, 1, |
1648 | [Define if using Solaris thread debugging.]) | |
3483b318 | 1649 | CONFIG_OBS="${CONFIG_OBS} sol-thread.o" |
c906108c SS |
1650 | CONFIG_SRCS="${CONFIG_SRCS} sol-thread.c" |
1651 | AC_CHECK_LIB(dl, dlopen) | |
f6528abd | 1652 | CONFIG_LDFLAGS="${CONFIG_LDFLAGS} $RDYNAMIC" |
c906108c SS |
1653 | # Sun randomly tweaked the prototypes in <proc_service.h> |
1654 | # at one point. | |
1655 | AC_MSG_CHECKING(if <proc_service.h> is old) | |
1656 | AC_CACHE_VAL(gdb_cv_proc_service_is_old,[ | |
1657 | AC_TRY_COMPILE([ | |
1658 | #include <proc_service.h> | |
1659 | ps_err_e ps_pdwrite | |
1660 | (struct ps_prochandle*, psaddr_t, const void*, size_t); | |
1661 | ],, gdb_cv_proc_service_is_old=no, | |
1662 | gdb_cv_proc_service_is_old=yes) | |
1663 | ]) | |
1664 | AC_MSG_RESULT($gdb_cv_proc_service_is_old) | |
1665 | if test $gdb_cv_proc_service_is_old = yes; then | |
60ca704f SE |
1666 | AC_DEFINE(PROC_SERVICE_IS_OLD, 1, |
1667 | [Define if <proc_service.h> on solaris uses int instead of | |
1668 | size_t, and assorted other type changes.]) | |
c906108c SS |
1669 | fi |
1670 | else | |
1671 | AC_MSG_RESULT(no) | |
1672 | fi | |
1673 | ;; | |
d92419e5 JB |
1674 | aix*) |
1675 | AC_MSG_CHECKING(for AiX thread debugging library) | |
1676 | AC_CACHE_VAL(gdb_cv_have_aix_thread_debug, | |
1677 | [AC_TRY_COMPILE([#include <sys/pthdebug.h>], | |
1678 | [#ifndef PTHDB_VERSION_3 | |
1679 | #error | |
1680 | #endif], | |
1681 | gdb_cv_have_aix_thread_debug=yes, | |
1682 | gdb_cv_have_aix_thread_debug=no)]) | |
1683 | AC_MSG_RESULT($gdb_cv_have_aix_thread_debug) | |
1684 | if test $gdb_cv_have_aix_thread_debug = yes; then | |
1685 | CONFIG_SRCS="${CONFIG_SRCS} aix-thread.c" | |
3483b318 | 1686 | CONFIG_OBS="${CONFIG_OBS} aix-thread.o" |
7f533142 | 1687 | LIBS="$LIBS -lpthdebug" |
d645e32e JB |
1688 | |
1689 | # Older versions of AIX do not provide the declaration for | |
1690 | # the getthrds function (it appears that it was introduced | |
1691 | # with AIX 6.x). | |
1692 | AC_CHECK_DECLS(getthrds, [], [], [[#include <procinfo.h>]]) | |
d92419e5 JB |
1693 | fi |
1694 | ;; | |
c906108c SS |
1695 | esac |
1696 | AC_SUBST(CONFIG_LDFLAGS) | |
1697 | fi | |
1698 | ||
59f80f10 DJ |
1699 | dnl See if we have a thread_db header file that has TD_NOTALLOC and |
1700 | dnl other error codes. | |
3f47be5c EZ |
1701 | if test "x$ac_cv_header_thread_db_h" = "xyes"; then |
1702 | AC_CACHE_CHECK([whether <thread_db.h> has TD_NOTALLOC], | |
1703 | gdb_cv_thread_db_h_has_td_notalloc, | |
1704 | AC_TRY_COMPILE( | |
1705 | [#include <thread_db.h>], | |
1706 | [int i = TD_NOTALLOC;], | |
1707 | gdb_cv_thread_db_h_has_td_notalloc=yes, | |
1708 | gdb_cv_thread_db_h_has_td_notalloc=no | |
1709 | ) | |
1710 | ) | |
59f80f10 DJ |
1711 | AC_CACHE_CHECK([whether <thread_db.h> has TD_VERSION], |
1712 | gdb_cv_thread_db_h_has_td_version, | |
1713 | AC_TRY_COMPILE( | |
1714 | [#include <thread_db.h>], | |
1715 | [int i = TD_VERSION;], | |
1716 | gdb_cv_thread_db_h_has_td_version=yes, | |
1717 | gdb_cv_thread_db_h_has_td_version=no | |
1718 | ) | |
1719 | ) | |
1720 | AC_CACHE_CHECK([whether <thread_db.h> has TD_NOTLS], | |
1721 | gdb_cv_thread_db_h_has_td_notls, | |
1722 | AC_TRY_COMPILE( | |
1723 | [#include <thread_db.h>], | |
1724 | [int i = TD_NOTLS;], | |
1725 | gdb_cv_thread_db_h_has_td_notls=yes, | |
1726 | gdb_cv_thread_db_h_has_td_notls=no | |
1727 | ) | |
1728 | ) | |
3f47be5c EZ |
1729 | fi |
1730 | if test "x$gdb_cv_thread_db_h_has_td_notalloc" = "xyes"; then | |
1731 | AC_DEFINE(THREAD_DB_HAS_TD_NOTALLOC, 1, | |
1732 | [Define if <thread_db.h> has the TD_NOTALLOC error code.]) | |
1733 | fi | |
59f80f10 DJ |
1734 | if test "x$gdb_cv_thread_db_h_has_td_version" = "xyes"; then |
1735 | AC_DEFINE(THREAD_DB_HAS_TD_VERSION, 1, | |
1736 | [Define if <thread_db.h> has the TD_VERSION error code.]) | |
1737 | fi | |
1738 | if test "x$gdb_cv_thread_db_h_has_td_notls" = "xyes"; then | |
1739 | AC_DEFINE(THREAD_DB_HAS_TD_NOTLS, 1, | |
1740 | [Define if <thread_db.h> has the TD_NOTLS error code.]) | |
1741 | fi | |
3f47be5c | 1742 | |
b757528f JJ |
1743 | dnl See if we have a sys/syscall header file that has __NR_tkill. |
1744 | if test "x$ac_cv_header_sys_syscall_h" = "xyes"; then | |
1745 | AC_CACHE_CHECK([whether <sys/syscall.h> has __NR_tkill], | |
1746 | gdb_cv_sys_syscall_h_has_tkill, | |
1747 | AC_TRY_COMPILE( | |
1748 | [#include <sys/syscall.h>], | |
1749 | [int i = __NR_tkill;], | |
1750 | gdb_cv_sys_syscall_h_has_tkill=yes, | |
1751 | gdb_cv_sys_syscall_h_has_tkill=no | |
1752 | ) | |
1753 | ) | |
1754 | fi | |
1755 | dnl See if we can issue tkill syscall. | |
1756 | if test "x$gdb_cv_sys_syscall_h_has_tkill" = "xyes" && test "x$ac_cv_func_syscall" = "xyes"; then | |
60ca704f | 1757 | AC_DEFINE(HAVE_TKILL_SYSCALL, 1, [Define if you support the tkill syscall.]) |
b757528f JJ |
1758 | fi |
1759 | ||
10568435 JK |
1760 | dnl Check if we can disable the virtual address space randomization. |
1761 | dnl The functionality of setarch -R. | |
1762 | AC_CHECK_DECLS([ADDR_NO_RANDOMIZE],,, [#include <sys/personality.h>]) | |
1763 | define([PERSONALITY_TEST], [AC_LANG_PROGRAM([#include <sys/personality.h>], [ | |
1764 | # if !HAVE_DECL_ADDR_NO_RANDOMIZE | |
1765 | # define ADDR_NO_RANDOMIZE 0x0040000 | |
1766 | # endif | |
1767 | /* Test the flag could be set and stays set. */ | |
1768 | personality (personality (0xffffffff) | ADDR_NO_RANDOMIZE); | |
1769 | if (!(personality (personality (0xffffffff)) & ADDR_NO_RANDOMIZE)) | |
1770 | return 1])]) | |
1771 | AC_RUN_IFELSE([PERSONALITY_TEST], | |
1772 | [have_personality=true], | |
1773 | [have_personality=false], | |
1774 | [AC_LINK_IFELSE([PERSONALITY_TEST], | |
1775 | [have_personality=true], | |
1776 | [have_personality=false])]) | |
1777 | if $have_personality | |
1778 | then | |
1779 | AC_DEFINE([HAVE_PERSONALITY], 1, | |
1780 | [Define if you support the personality syscall.]) | |
1781 | fi | |
1782 | ||
c906108c | 1783 | dnl Handle optional features that can be enabled. |
fb40c209 | 1784 | |
f83d8a90 DE |
1785 | # Support for --with-sysroot is a copy of GDB_AC_WITH_DIR, |
1786 | # except that the argument to --with-sysroot is optional. | |
1787 | # --with-sysroot (or --with-sysroot=yes) sets the default sysroot path. | |
1788 | if test "x$with_sysroot" = xyes; then | |
1789 | with_sysroot="${exec_prefix}/${target_alias}/sys-root" | |
1790 | fi | |
030292b7 | 1791 | AC_ARG_WITH(sysroot, |
f83d8a90 DE |
1792 | AS_HELP_STRING([--with-sysroot@<:@=DIR@:>@], |
1793 | [search for usr/lib et al within DIR]), | |
1794 | [TARGET_SYSTEM_ROOT=$withval], [TARGET_SYSTEM_ROOT=]) | |
1795 | AC_DEFINE_DIR(TARGET_SYSTEM_ROOT, TARGET_SYSTEM_ROOT, | |
1796 | [search for usr/lib et al within DIR]) | |
030292b7 | 1797 | AC_SUBST(TARGET_SYSTEM_ROOT) |
f83d8a90 | 1798 | GDB_AC_DEFINE_RELOCATABLE(TARGET_SYSTEM_ROOT, sysroot, ${ac_define_dir}) |
030292b7 | 1799 | |
b14b1491 TT |
1800 | GDB_AC_WITH_DIR(SYSTEM_GDBINIT, system-gdbinit, |
1801 | [automatically load a system-wide gdbinit file], | |
1802 | []) | |
16e7150e | 1803 | |
094a342e | 1804 | AC_ARG_ENABLE(werror, |
d2596e2e | 1805 | AS_HELP_STRING([--enable-werror], [treat compile warnings as errors]), |
094a342e MK |
1806 | [case "${enableval}" in |
1807 | yes | y) ERROR_ON_WARNING="yes" ;; | |
1808 | no | n) ERROR_ON_WARNING="no" ;; | |
1809 | *) AC_MSG_ERROR(bad value ${enableval} for --enable-werror) ;; | |
1810 | esac]) | |
1811 | ||
1812 | # Enable -Werror by default when using gcc | |
1813 | if test "${GCC}" = yes -a -z "${ERROR_ON_WARNING}" ; then | |
1814 | ERROR_ON_WARNING=yes | |
1815 | fi | |
1816 | ||
1817 | WERROR_CFLAGS="" | |
1818 | if test "${ERROR_ON_WARNING}" = yes ; then | |
1819 | WERROR_CFLAGS="-Werror" | |
1820 | fi | |
1821 | ||
aa79a185 DJ |
1822 | # The entries after -Wno-pointer-sign are disabled warnings which may |
1823 | # be enabled in the future, which can not currently be used to build | |
1824 | # GDB. | |
1825 | # NOTE: If you change this list, remember to update | |
3b851bce | 1826 | # gdb/doc/gdbint.texinfo. |
aa79a185 DJ |
1827 | build_warnings="-Wall -Wdeclaration-after-statement -Wpointer-arith \ |
1828 | -Wformat-nonliteral -Wno-pointer-sign \ | |
1cb5e2a4 | 1829 | -Wno-unused -Wunused-value -Wunused-function \ |
b03a2011 | 1830 | -Wno-switch -Wno-char-subscripts -Wmissing-prototypes" |
a3b362c4 | 1831 | |
3526781e DJ |
1832 | # Enable -Wno-format by default when using gcc on mingw since many |
1833 | # GCC versions complain about %I64. | |
1834 | case "${host}" in | |
1835 | *-*-mingw32*) build_warnings="$build_warnings -Wno-format" ;; | |
1836 | esac | |
1837 | ||
c906108c | 1838 | AC_ARG_ENABLE(build-warnings, |
d2596e2e | 1839 | AS_HELP_STRING([--enable-build-warnings], [enable build-time compiler warnings if gcc is used]), |
1decb323 | 1840 | [case "${enableval}" in |
c906108c SS |
1841 | yes) ;; |
1842 | no) build_warnings="-w";; | |
1843 | ,*) t=`echo "${enableval}" | sed -e "s/,/ /g"` | |
1844 | build_warnings="${build_warnings} ${t}";; | |
1845 | *,) t=`echo "${enableval}" | sed -e "s/,/ /g"` | |
1846 | build_warnings="${t} ${build_warnings}";; | |
1847 | *) build_warnings=`echo "${enableval}" | sed -e "s/,/ /g"`;; | |
d4f3574e SS |
1848 | esac |
1849 | if test x"$silent" != x"yes" && test x"$build_warnings" != x""; then | |
746a987d | 1850 | echo "Setting compiler warning flags = $build_warnings" 6>&1 |
1decb323 | 1851 | fi])dnl |
3b851bce | 1852 | AC_ARG_ENABLE(gdb-build-warnings, |
d2596e2e | 1853 | AS_HELP_STRING([--enable-gdb-build-warnings], [enable GDB specific build-time compiler warnings if gcc is used]), |
3b851bce AC |
1854 | [case "${enableval}" in |
1855 | yes) ;; | |
1856 | no) build_warnings="-w";; | |
1857 | ,*) t=`echo "${enableval}" | sed -e "s/,/ /g"` | |
1858 | build_warnings="${build_warnings} ${t}";; | |
1859 | *,) t=`echo "${enableval}" | sed -e "s/,/ /g"` | |
1860 | build_warnings="${t} ${build_warnings}";; | |
1861 | *) build_warnings=`echo "${enableval}" | sed -e "s/,/ /g"`;; | |
1862 | esac | |
1863 | if test x"$silent" != x"yes" && test x"$build_warnings" != x""; then | |
1864 | echo "Setting GDB specific compiler warning flags = $build_warnings" 6>&1 | |
1865 | fi])dnl | |
104c1213 | 1866 | WARN_CFLAGS="" |
c906108c SS |
1867 | if test "x${build_warnings}" != x -a "x$GCC" = xyes |
1868 | then | |
746a987d AC |
1869 | AC_MSG_CHECKING(compiler warning flags) |
1870 | # Separate out the -Werror flag as some files just cannot be | |
1871 | # compiled with it enabled. | |
1872 | for w in ${build_warnings}; do | |
1873 | case $w in | |
1874 | -Werr*) WERROR_CFLAGS=-Werror ;; | |
1875 | *) # Check that GCC accepts it | |
4536bbc6 AC |
1876 | saved_CFLAGS="$CFLAGS" |
1877 | CFLAGS="$CFLAGS $w" | |
1878 | AC_TRY_COMPILE([],[],WARN_CFLAGS="${WARN_CFLAGS} $w",) | |
1879 | CFLAGS="$saved_CFLAGS" | |
746a987d AC |
1880 | esac |
1881 | done | |
aa79a185 | 1882 | AC_MSG_RESULT(${WARN_CFLAGS} ${WERROR_CFLAGS}) |
1decb323 | 1883 | fi |
c906108c | 1884 | AC_SUBST(WARN_CFLAGS) |
104c1213 | 1885 | AC_SUBST(WERROR_CFLAGS) |
c906108c | 1886 | |
7a292a7a SS |
1887 | # In the Cygwin environment, we need some additional flags. |
1888 | AC_CACHE_CHECK([for cygwin], gdb_cv_os_cygwin, | |
1889 | [AC_EGREP_CPP(lose, [ | |
1890 | #if defined (__CYGWIN__) || defined (__CYGWIN32__) | |
1891 | lose | |
1892 | #endif],[gdb_cv_os_cygwin=yes],[gdb_cv_os_cygwin=no])]) | |
1893 | ||
aff38e61 AC |
1894 | |
1895 | dnl Figure out which of the many generic ser-*.c files the _host_ supports. | |
3eb25fda | 1896 | SER_HARDWIRE="ser-base.o ser-unix.o ser-pipe.o ser-tcp.o" |
aff38e61 | 1897 | case ${host} in |
95cbc983 AC |
1898 | *go32* ) SER_HARDWIRE=ser-go32.o ;; |
1899 | *djgpp* ) SER_HARDWIRE=ser-go32.o ;; | |
0ea3f30e | 1900 | *mingw32*) SER_HARDWIRE="ser-base.o ser-tcp.o ser-mingw.o" ;; |
aff38e61 AC |
1901 | esac |
1902 | AC_SUBST(SER_HARDWIRE) | |
1903 | ||
cd0fc7c3 SS |
1904 | # libreadline needs libuser32.a in a cygwin environment |
1905 | WIN32LIBS= | |
1906 | if test x$gdb_cv_os_cygwin = xyes; then | |
c5394b80 JM |
1907 | WIN32LIBS="-luser32" |
1908 | case "${target}" in | |
1909 | *cygwin*) WIN32LIBS="$WIN32LIBS -limagehlp" | |
1910 | ;; | |
1911 | esac | |
cd0fc7c3 | 1912 | fi |
b4505029 MM |
1913 | |
1914 | # The ser-tcp.c module requires sockets. | |
1915 | case ${host} in | |
1916 | *mingw32*) | |
1917 | AC_DEFINE(USE_WIN32API, 1, | |
1918 | [Define if we should use the Windows API, instead of the | |
1919 | POSIX API. On Windows, we use the Windows API when | |
1920 | building for MinGW, but the POSIX API when building | |
1921 | for Cygwin.]) | |
1922 | WIN32LIBS="$WIN32LIBS -lws2_32" | |
1923 | ;; | |
1924 | esac | |
cd0fc7c3 | 1925 | AC_SUBST(WIN32LIBS) |
7a292a7a | 1926 | |
31d99776 DJ |
1927 | # Add ELF support to GDB, but only if BFD includes ELF support. |
1928 | OLD_CFLAGS=$CFLAGS | |
1929 | OLD_LDFLAGS=$LDFLAGS | |
1930 | OLD_LIBS=$LIBS | |
12cd34f3 PA |
1931 | # Put the old CFLAGS/LDFLAGS last, in case the user's (C|LD)FLAGS |
1932 | # points somewhere with bfd, with -I/foo/lib and -L/foo/lib. We | |
1933 | # always want our bfd. | |
1934 | CFLAGS="-I${srcdir}/../include -I../bfd -I${srcdir}/../bfd $CFLAGS" | |
5579a92e | 1935 | LDFLAGS="-L../bfd -L../libiberty $LDFLAGS" |
7b3200f9 | 1936 | intl=`echo $LIBINTL | sed 's,${top_builddir}/,,g'` |
075ff26d JK |
1937 | # -ldl is provided by bfd/Makfile.am (LIBDL) <PLUGINS>. |
1938 | if test "$plugins" = "yes"; then | |
1939 | LIBS="-ldl $LIBS" | |
1940 | fi | |
0f72fb1c | 1941 | LIBS="-lbfd -liberty $intl $LIBS" |
31d99776 DJ |
1942 | AC_CACHE_CHECK([for ELF support in BFD], gdb_cv_var_elf, |
1943 | [AC_TRY_LINK( | |
1944 | [#include <stdlib.h> | |
1945 | #include "bfd.h" | |
1946 | #include "elf-bfd.h" | |
1947 | ], | |
1948 | [bfd *abfd = NULL; bfd_get_elf_phdr_upper_bound (abfd); ], | |
1949 | gdb_cv_var_elf=yes, gdb_cv_var_elf=no)]) | |
1950 | if test $gdb_cv_var_elf = yes; then | |
55aa24fb | 1951 | CONFIG_OBS="$CONFIG_OBS elfread.o stap-probe.o" |
31d99776 DJ |
1952 | AC_DEFINE(HAVE_ELF, 1, |
1953 | [Define if ELF support should be included.]) | |
075ff26d JK |
1954 | # -ldl is provided by bfd/Makfile.am (LIBDL) <PLUGINS>. |
1955 | if test "$plugins" = "yes"; then | |
1956 | OLD_LIBS="-ldl $OLD_LIBS" | |
1957 | fi | |
31d99776 DJ |
1958 | fi |
1959 | CFLAGS=$OLD_CFLAGS | |
1960 | LDFLAGS=$OLD_LDFLAGS | |
1961 | LIBS=$OLD_LIBS | |
1962 | ||
121ce6e5 DJ |
1963 | # Add any host-specific objects to GDB. |
1964 | CONFIG_OBS="${CONFIG_OBS} ${gdb_host_obs}" | |
1965 | ||
3fc11d3e JM |
1966 | LIBGUI="../libgui/src/libgui.a" |
1967 | GUI_CFLAGS_X="-I${srcdir}/../libgui/src" | |
1968 | AC_SUBST(LIBGUI) | |
1969 | AC_SUBST(GUI_CFLAGS_X) | |
7a292a7a | 1970 | |
3fc11d3e JM |
1971 | WIN32LDAPP= |
1972 | AC_SUBST(WIN32LIBS) | |
1973 | AC_SUBST(WIN32LDAPP) | |
1974 | ||
d91670b9 | 1975 | case "${host}" in |
686a5eed | 1976 | *-*-cygwin* | *-*-mingw* ) |
d91670b9 CV |
1977 | configdir="win" |
1978 | ;; | |
1979 | *) | |
1980 | configdir="unix" | |
1981 | ;; | |
1982 | esac | |
3fc11d3e JM |
1983 | |
1984 | GDBTKLIBS= | |
1985 | if test "${enable_gdbtk}" = "yes"; then | |
1986 | ||
d1c3b63a KS |
1987 | # Gdbtk must have an absolute path to srcdir in order to run |
1988 | # properly when not installed. | |
1989 | here=`pwd` | |
1990 | cd ${srcdir} | |
1991 | GDBTK_SRC_DIR=`pwd` | |
1992 | cd $here | |
1993 | ||
5062cc19 | 1994 | SC_PATH_TCLCONFIG |
85541719 DE |
1995 | |
1996 | # If $no_tk is nonempty, then we can't do Tk, and there is no | |
1997 | # point to doing Tcl. | |
1998 | SC_PATH_TKCONFIG | |
1999 | ||
2000 | if test -z "${no_tcl}" -a -z "${no_tk}"; then | |
5062cc19 KS |
2001 | SC_LOAD_TCLCONFIG |
2002 | ||
2003 | # Check for in-tree tcl | |
2004 | here=`pwd` | |
2005 | cd ${srcdir}/.. | |
2006 | topdir=`pwd` | |
2007 | cd ${here} | |
2008 | ||
2009 | intree="no" | |
2010 | if test "${TCL_SRC_DIR}" = "${topdir}/tcl"; then | |
2011 | intree="yes" | |
2012 | fi | |
2013 | ||
2014 | # Find Tcl private headers | |
2015 | if test x"${intree}" = xno; then | |
2016 | CY_AC_TCL_PRIVATE_HEADERS | |
2017 | TCL_INCLUDE="${TCL_INCLUDE_SPEC} ${TCL_PRIVATE_INCLUDE}" | |
2018 | TCL_LIBRARY="${TCL_LIB_SPEC}" | |
2019 | TCL_DEPS="" | |
2020 | else | |
2021 | # If building tcl in the same src tree, private headers | |
2022 | # are not needed, but we need to be sure to use the right | |
2023 | # headers library | |
2024 | TCL_INCLUDE="-I${TCL_SRC_DIR}/generic" | |
2025 | TCL_LIBRARY="${TCL_BUILD_LIB_SPEC}" | |
2026 | TCL_DEPS="../tcl/${configdir}${TCL_LIB_FILE}" | |
2027 | fi | |
2028 | AC_SUBST(TCL_INCLUDE) | |
2029 | AC_SUBST(TCL_LIBRARY) | |
2030 | AC_SUBST(TCL_DEPS) | |
dd2504ab | 2031 | |
85541719 DE |
2032 | SC_LOAD_TKCONFIG |
2033 | ||
2034 | # Check for in-tree Tk | |
2035 | intree="no" | |
2036 | if test "${TK_SRC_DIR}" = "${topdir}/tk"; then | |
2037 | intree="yes" | |
2038 | fi | |
2039 | ||
2040 | # Find Tk private headers | |
2041 | if test x"${intree}" = xno; then | |
2042 | CY_AC_TK_PRIVATE_HEADERS | |
2043 | TK_INCLUDE="${TK_INCLUDE_SPEC} ${TK_PRIVATE_INCLUDE}" | |
2044 | TK_LIBRARY=${TK_LIB_SPEC} | |
2045 | TK_DEPS="" | |
2046 | else | |
2047 | TK_INCLUDE="-I${TK_SRC_DIR}/generic" | |
2048 | TK_LIBRARY="${TK_BUILD_LIB_SPEC}" | |
2049 | TK_DEPS="../tk/${configdir}/${TK_LIB_FILE}" | |
2050 | fi | |
2051 | AC_SUBST(TK_INCLUDE) | |
2052 | AC_SUBST(TK_LIBRARY) | |
2053 | AC_SUBST(TK_DEPS) | |
2054 | AC_SUBST(TK_XINCLUDES) | |
2055 | ||
2056 | ENABLE_CFLAGS="${ENABLE_CFLAGS} \$(SUBDIR_GDBTK_CFLAGS)" | |
2057 | ||
2058 | # Include some libraries that Tcl and Tk want. | |
2059 | TCL_LIBS='$(LIBGUI) $(TK) $(TCL) $(X11_LDFLAGS) $(X11_LIBS)' | |
2060 | # Yes, the ordering seems wrong here. But it isn't. | |
2061 | # TK_LIBS is the list of libraries that need to be linked | |
2062 | # after Tcl/Tk. Note that this isn't put into LIBS. If it | |
2063 | # were in LIBS then any link tests after this point would | |
2064 | # try to include things like `$(LIBGUI)', which wouldn't work. | |
2065 | GDBTKLIBS="${TCL_LIBS} ${TK_LIBS}" | |
2066 | ||
2067 | CONFIG_OBS="${CONFIG_OBS} \$(SUBDIR_GDBTK_OBS)" | |
2068 | CONFIG_DEPS="${CONFIG_DEPS} \$(SUBDIR_GDBTK_DEPS)" | |
2069 | CONFIG_SRCS="${CONFIG_SRCS} \$(SUBDIR_GDBTK_SRCS)" | |
2070 | CONFIG_ALL="${CONFIG_ALL} all-gdbtk" | |
2071 | CONFIG_CLEAN="${CONFIG_CLEAN} clean-gdbtk" | |
2072 | CONFIG_INSTALL="${CONFIG_INSTALL} install-gdbtk" | |
2073 | CONFIG_UNINSTALL="${CONFIG_UNINSTALL} uninstall-gdbtk" | |
2074 | ||
2075 | if test x$gdb_cv_os_cygwin = xyes; then | |
2076 | WIN32LIBS="${WIN32LIBS} -lshell32 -lgdi32 -lcomdlg32 -ladvapi32" | |
2077 | WIN32LDAPP="-Wl,--subsystem,console" | |
2078 | CONFIG_OBS="${CONFIG_OBS} gdbres.o" | |
3fc11d3e | 2079 | fi |
ffc6a242 | 2080 | |
85541719 DE |
2081 | AC_CONFIG_SUBDIRS(gdbtk) |
2082 | fi | |
3fc11d3e JM |
2083 | fi |
2084 | ||
3fc11d3e JM |
2085 | AC_SUBST(X_CFLAGS) |
2086 | AC_SUBST(X_LDFLAGS) | |
2087 | AC_SUBST(X_LIBS) | |
3fc11d3e JM |
2088 | AC_SUBST(GDBTKLIBS) |
2089 | AC_SUBST(GDBTK_CFLAGS) | |
d1c3b63a | 2090 | AC_SUBST(GDBTK_SRC_DIR) |
8b93c638 | 2091 | |
c906108c SS |
2092 | AC_PATH_X |
2093 | ||
7a292a7a | 2094 | # Unlike the sim directory, whether a simulator is linked is controlled by |
9b624dbe | 2095 | # presence of a gdb_sim definition in the target configure.tgt entry. |
7a292a7a SS |
2096 | # This code just checks for a few cases where we'd like to ignore those |
2097 | # definitions, even when they're present in the '.mt' file. These cases | |
2098 | # are when --disable-sim is specified, or if the simulator directory is | |
6c5cfe5b | 2099 | # not part of the source tree. |
7a292a7a SS |
2100 | # |
2101 | AC_ARG_ENABLE(sim, | |
d2596e2e | 2102 | AS_HELP_STRING([--enable-sim], [link gdb with simulator]), |
7a292a7a SS |
2103 | [echo "enable_sim = $enable_sim"; |
2104 | echo "enableval = ${enableval}"; | |
2105 | case "${enableval}" in | |
2106 | yes) ignore_sim=false ;; | |
2107 | no) ignore_sim=true ;; | |
2108 | *) ignore_sim=false ;; | |
2109 | esac], | |
2110 | [ignore_sim=false]) | |
2111 | ||
2112 | if test ! -d "${srcdir}/../sim"; then | |
2113 | ignore_sim=true | |
2114 | fi | |
2115 | ||
9b624dbe UW |
2116 | SIM= |
2117 | SIM_OBS= | |
2118 | if test "${ignore_sim}" = "false"; then | |
2119 | if test x"${gdb_sim}" != x ; then | |
2120 | SIM="${gdb_sim}" | |
2121 | SIM_OBS="remote-sim.o" | |
60ca704f | 2122 | AC_DEFINE(WITH_SIM, 1, [Define if the simulator is being linked in.]) |
9b624dbe | 2123 | fi |
7a292a7a | 2124 | fi |
9b624dbe UW |
2125 | AC_SUBST(SIM) |
2126 | AC_SUBST(SIM_OBS) | |
7a292a7a | 2127 | |
c906108c | 2128 | AC_SUBST(ENABLE_CFLAGS) |
d28f9cdf | 2129 | AC_SUBST(PROFILE_CFLAGS) |
c906108c SS |
2130 | |
2131 | AC_SUBST(CONFIG_OBS) | |
2132 | AC_SUBST(CONFIG_DEPS) | |
2133 | AC_SUBST(CONFIG_SRCS) | |
b3a90332 AC |
2134 | AC_SUBST(CONFIG_ALL) |
2135 | AC_SUBST(CONFIG_CLEAN) | |
e56ac5c3 AC |
2136 | AC_SUBST(CONFIG_INSTALL) |
2137 | AC_SUBST(CONFIG_UNINSTALL) | |
c906108c | 2138 | |
c35f4ffc AC |
2139 | # List of host floatformats. |
2140 | AC_DEFINE_UNQUOTED(GDB_HOST_FLOAT_FORMAT,$gdb_host_float_format,[Host float floatformat]) | |
2141 | AC_DEFINE_UNQUOTED(GDB_HOST_DOUBLE_FORMAT,$gdb_host_double_format,[Host double floatformat]) | |
2142 | AC_DEFINE_UNQUOTED(GDB_HOST_LONG_DOUBLE_FORMAT,$gdb_host_long_double_format,[Host long double floatformat]) | |
2143 | ||
c906108c SS |
2144 | # target_subdir is used by the testsuite to find the target libraries. |
2145 | target_subdir= | |
2146 | if test "${host}" != "${target}"; then | |
2147 | target_subdir="${target_alias}/" | |
2148 | fi | |
2149 | AC_SUBST(target_subdir) | |
2150 | ||
2151 | frags= | |
771b4502 | 2152 | if test "${gdb_native}" = "yes"; then |
0dad8a66 MK |
2153 | host_makefile_frag=${srcdir}/config/${gdb_host_cpu}/${gdb_host}.mh |
2154 | if test ! -f ${host_makefile_frag}; then | |
2155 | AC_MSG_ERROR("*** Gdb does not support native target ${host}") | |
2156 | fi | |
2157 | frags="$frags $host_makefile_frag" | |
2158 | else | |
2159 | host_makefile_frag=/dev/null | |
c906108c | 2160 | fi |
c906108c | 2161 | |
c906108c | 2162 | AC_SUBST_FILE(host_makefile_frag) |
c906108c SS |
2163 | AC_SUBST(frags) |
2164 | ||
2165 | changequote(,)dnl | |
771b4502 | 2166 | if test "${gdb_native}" = "yes"; then |
a85f51e7 DJ |
2167 | # We pick this up from the host configuration file (.mh) because we |
2168 | # do not have a native configuration Makefile fragment. | |
c906108c SS |
2169 | nativefile=`sed -n ' |
2170 | s/NAT_FILE[ ]*=[ ]*\([^ ]*\)/\1/p | |
2171 | ' ${host_makefile_frag}` | |
c906108c SS |
2172 | fi |
2173 | changequote([,]) | |
2174 | ||
b00a8037 DJ |
2175 | if test x"${gdb_osabi}" != x ; then |
2176 | AC_DEFINE_UNQUOTED(GDB_OSABI_DEFAULT, $gdb_osabi, | |
2177 | [Define to the default OS ABI for this configuration.]) | |
2178 | fi | |
2179 | ||
8dcde887 MK |
2180 | # Enable multi-ice-gdb-server. |
2181 | AC_ARG_ENABLE(multi-ice, | |
d2596e2e | 2182 | AS_HELP_STRING([--enable-multi-ice], [build the multi-ice-gdb-server]), |
8dcde887 MK |
2183 | [case $enableval in |
2184 | yes | no) | |
2185 | ;; | |
2186 | *) AC_MSG_ERROR([bad value $enableval for --enable-multi-ice]) ;; | |
2187 | esac]) | |
2188 | if test "x$enable_multi_ice" = xyes; then | |
3ace7edb | 2189 | AC_CONFIG_SUBDIRS(multi-ice) |
96baa820 JM |
2190 | fi |
2191 | ||
496c0e1b JB |
2192 | AC_ARG_ENABLE(gdbserver, |
2193 | AS_HELP_STRING([--enable-gdbserver], | |
2194 | [automatically build gdbserver (yes/no/auto, default is auto)]), | |
2195 | [case "${enableval}" in | |
2196 | yes| no|auto) ;; | |
2197 | *) AC_MSG_ERROR(bad value ${enableval} for --enable-gdbserver option) ;; | |
2198 | esac],[enable_gdbserver=auto]) | |
2199 | ||
2200 | # We only build gdbserver automatically in a native configuration, and | |
2201 | # only if the user did not explicitly disable its build. | |
2202 | if test "$gdb_native" = "yes" -a "$enable_gdbserver" != "no"; then | |
8dcde887 MK |
2203 | AC_MSG_CHECKING(whether gdbserver is supported on this host) |
2204 | if test "x$build_gdbserver" = xyes; then | |
8dcde887 | 2205 | AC_MSG_RESULT(yes) |
3ace7edb | 2206 | AC_CONFIG_SUBDIRS(gdbserver) |
496c0e1b | 2207 | gdbserver_build_enabled=yes |
8dcde887 MK |
2208 | else |
2209 | AC_MSG_RESULT(no) | |
2210 | fi | |
a85f51e7 DJ |
2211 | fi |
2212 | ||
496c0e1b JB |
2213 | # If the user explicitly request the gdbserver to be built, verify that |
2214 | # we were in fact able to enable it. | |
2215 | if test "$enable_gdbserver" = "yes" -a "$gdbserver_build_enabled" != "yes"; then | |
2216 | AC_MSG_ERROR(Automatic gdbserver build is not supported for this configuration) | |
2217 | fi | |
2218 | ||
db985757 | 2219 | # If nativefile (NAT_FILE) is not set in config/*/*.m[ht] files, we link |
2c0fc042 | 2220 | # to an empty version. |
c906108c SS |
2221 | |
2222 | files= | |
2223 | links= | |
5a2402b8 | 2224 | |
c906108c SS |
2225 | rm -f nm.h |
2226 | if test "${nativefile}" != ""; then | |
0f475e27 AC |
2227 | case "${nativefile}" in |
2228 | nm-*.h ) GDB_NM_FILE="config/${gdb_host_cpu}/${nativefile}" ;; | |
2229 | * ) GDB_NM_FILE="${nativefile}" | |
2230 | esac | |
5a2402b8 AC |
2231 | files="${files} ${GDB_NM_FILE}" |
2232 | links="${links} nm.h" | |
60ca704f | 2233 | AC_DEFINE_UNQUOTED(GDB_NM_FILE, "${GDB_NM_FILE}", [nativefile]) |
c906108c | 2234 | fi |
cfd53605 | 2235 | AC_SUBST(GDB_NM_FILE) |
5a2402b8 | 2236 | |
c906108c SS |
2237 | AC_LINK_FILES($files, $links) |
2238 | ||
2239 | dnl Check for exe extension set on certain hosts (e.g. Win32) | |
2240 | AC_EXEEXT | |
2241 | ||
234b45d4 | 2242 | dnl Detect the character set used by this host. |
6c7a06a3 TT |
2243 | dnl At the moment, we just assume it's UTF-8. |
2244 | AC_DEFINE(GDB_DEFAULT_HOST_CHARSET, "UTF-8", | |
234b45d4 KB |
2245 | [Define to be a string naming the default host character set.]) |
2246 | ||
c971b7fa | 2247 | AC_OUTPUT(Makefile gdb-gdb.gdb doc/Makefile data-directory/Makefile, |
c906108c | 2248 | [ |
c906108c SS |
2249 | case x$CONFIG_HEADERS in |
2250 | xconfig.h:config.in) | |
2251 | echo > stamp-h ;; | |
2252 | esac | |
c906108c SS |
2253 | ]) |
2254 | ||
2255 | exit 0 |