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c906108c | 1 | dnl Autoconf configure script for GDB, the GNU debugger. |
3666a048 | 2 | dnl Copyright (C) 1995-2021 Free Software Foundation, Inc. |
c906108c SS |
3 | dnl |
4 | dnl This file is part of GDB. | |
4869db5e | 5 | dnl |
c906108c SS |
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 | ||
5593a99a | 21 | AC_INIT |
7e3941ac | 22 | AC_CONFIG_MACRO_DIRS([../config]) |
5593a99a | 23 | AC_CONFIG_SRCDIR([main.c]) |
c5adaa19 | 24 | AC_CONFIG_HEADERS(config.h:config.in, [echo > stamp-h]) |
413ccac7 | 25 | AM_MAINTAINER_MODE |
c906108c SS |
26 | |
27 | AC_PROG_CC | |
3bc3d82a PA |
28 | AC_PROG_CXX |
29 | ||
c462b41b | 30 | AC_USE_SYSTEM_EXTENSIONS |
da2f07f1 | 31 | ACX_LARGEFILE |
4869db5e | 32 | AM_PROG_INSTALL_STRIP |
c906108c | 33 | |
e28b3332 | 34 | AC_CONFIG_AUX_DIR(..) |
91e1a0ed SM |
35 | |
36 | # Set build, build_cpu, build_vendor and build_os. | |
37 | AC_CANONICAL_BUILD | |
38 | ||
39 | # Set host, host_cpu, host_vendor, and host_os. | |
40 | AC_CANONICAL_HOST | |
41 | ||
42 | # Set target, target_cpu, target_vendor, and target_os. | |
43 | AC_CANONICAL_TARGET | |
44 | ||
b316465f TT |
45 | ACX_NONCANONICAL_TARGET |
46 | ||
9009e1ae | 47 | AC_ARG_PROGRAM |
c906108c | 48 | |
0bcda685 PA |
49 | # We require a C++11 compiler. Check if one is available, and if |
50 | # necessary, set CXX_DIALECT to some -std=xxx switch. | |
51 | AX_CXX_COMPILE_STDCXX(11, , mandatory) | |
52 | ||
a417dc56 RW |
53 | # Dependency checking. |
54 | ZW_CREATE_DEPDIR | |
55 | ZW_PROG_COMPILER_DEPENDENCIES([CC]) | |
56 | ||
ddc9cd0f AC |
57 | dnl List of object files and targets accumulated by configure. |
58 | ||
59 | CONFIG_OBS= | |
60 | CONFIG_DEPS= | |
61 | CONFIG_SRCS= | |
62 | ENABLE_CFLAGS= | |
63 | ||
64 | CONFIG_ALL= | |
65 | CONFIG_CLEAN= | |
66 | CONFIG_INSTALL= | |
67 | CONFIG_UNINSTALL= | |
68 | ||
20e95c23 DJ |
69 | dnl Set up for gettext. |
70 | ZW_GNU_GETTEXT_SISTER_DIR | |
ddc9cd0f AC |
71 | |
72 | localedir='${datadir}/locale' | |
73 | AC_SUBST(localedir) | |
74 | ||
20e95c23 | 75 | if test x"$USE_NLS" = xyes; then |
ddc9cd0f | 76 | CONFIG_ALL="$CONFIG_ALL all-po" |
4869db5e | 77 | CONFIG_CLEAN="$CONFIG_CLEAN clean-po" |
ddc9cd0f AC |
78 | CONFIG_INSTALL="$CONFIG_INSTALL install-po" |
79 | CONFIG_UNINSTALL="$CONFIG_UNINSTALL uninstall-po" | |
80 | fi | |
81 | ||
82 | PACKAGE=gdb | |
83 | AC_DEFINE_UNQUOTED(PACKAGE, "$PACKAGE", [Name of this package. ]) | |
84 | AC_SUBST(PACKAGE) | |
0fbb3da7 | 85 | |
f06e05e0 JK |
86 | # We never need to detect it in this sub-configure. |
87 | # But preserve it for config.status --recheck. | |
88 | AC_ARG_VAR(MAKEINFO, | |
89 | [Parent configure detects if it is of sufficient version.]) | |
90 | AC_ARG_VAR(MAKEINFOFLAGS, | |
91 | [Parameters for MAKEINFO.]) | |
5048e516 JK |
92 | |
93 | MAKEINFO_EXTRA_FLAGS="" | |
94 | AC_CACHE_CHECK([whether $MAKEINFO supports @click], gdb_cv_have_makeinfo_click, | |
95 | [echo '@clicksequence{a @click{} b}' >conftest.texinfo | |
96 | if eval "$MAKEINFO conftest.texinfo >&5 2>&5"; then | |
97 | gdb_cv_have_makeinfo_click=yes | |
98 | else | |
99 | gdb_cv_have_makeinfo_click=no | |
100 | fi]) | |
101 | if test x"$gdb_cv_have_makeinfo_click" = xyes; then | |
102 | MAKEINFO_EXTRA_FLAGS="$MAKEINFO_EXTRA_FLAGS -DHAVE_MAKEINFO_CLICK" | |
103 | fi | |
104 | AC_SUBST(MAKEINFO_EXTRA_FLAGS) | |
105 | ||
b14b1491 TT |
106 | GDB_AC_WITH_DIR(DEBUGDIR, separate-debug-dir, |
107 | [look for global separate debug info in this path @<:@LIBDIR/debug@:>@], | |
108 | [${libdir}/debug]) | |
109 | ||
f83d8a90 DE |
110 | # We can't pass paths as command line arguments. |
111 | # Mingw32 tries to be clever and will convert the paths for us. | |
112 | # For example -DBINDIR="/usr/local/bin" passed on the command line may get | |
113 | # converted to -DBINDIR="E:/msys/mingw32/msys/1.0/local/bin". | |
114 | # This breaks GDB's relocatable path conversions since paths passed in | |
115 | # config.h would not get so translated, the path prefixes no longer match. | |
116 | AC_DEFINE_DIR(BINDIR, bindir, [Directory of programs.]) | |
117 | ||
b14b1491 TT |
118 | # GDB's datadir relocation |
119 | ||
120 | GDB_AC_WITH_DIR(GDB_DATADIR, gdb-datadir, | |
121 | [look for global separate data files in this path @<:@DATADIR/gdb@:>@], | |
122 | [${datadir}/gdb]) | |
aa28a74e | 123 | |
29b0e8a2 | 124 | AC_ARG_WITH(relocated-sources, |
d2596e2e | 125 | AS_HELP_STRING([--with-relocated-sources=PATH], [automatically relocate this path for source files]), |
29b0e8a2 JM |
126 | [reloc_srcdir="${withval}" |
127 | AC_DEFINE_DIR(RELOC_SRCDIR, reloc_srcdir, | |
128 | [Relocated directory for source files. ]) | |
129 | ]) | |
130 | ||
7349ff92 JK |
131 | AC_MSG_CHECKING([for default auto-load directory]) |
132 | AC_ARG_WITH(auto-load-dir, | |
133 | AS_HELP_STRING([--with-auto-load-dir=PATH], | |
1564a261 JK |
134 | [directories from which to load auto-loaded scripts @<:@$debugdir:$datadir/auto-load@:>@]),, |
135 | [with_auto_load_dir='$debugdir:$datadir/auto-load']) | |
2861ee4f | 136 | escape_dir=`echo $with_auto_load_dir | sed -e 's/[[$]]datadir\>/\\\\\\\\\\\\&/g' -e 's/[[$]]debugdir\>/\\\\\\\\\\\\&/g'` |
7349ff92 JK |
137 | AC_DEFINE_DIR(AUTO_LOAD_DIR, escape_dir, |
138 | [Directories from which to load auto-loaded scripts.]) | |
139 | AC_MSG_RESULT([$with_auto_load_dir]) | |
140 | ||
bccbefd2 JK |
141 | AC_MSG_CHECKING([for default auto-load safe-path]) |
142 | AC_ARG_WITH(auto-load-safe-path, | |
6dea1fbd | 143 | AS_HELP_STRING([--with-auto-load-safe-path=PATH], |
aff139ff | 144 | [directories safe to hold auto-loaded files @<:@--with-auto-load-dir@:>@]) |
6dea1fbd JK |
145 | AS_HELP_STRING([--without-auto-load-safe-path], |
146 | [do not restrict auto-loaded files locations]), | |
147 | [if test "$with_auto_load_safe_path" = "no"; then | |
148 | with_auto_load_safe_path="/" | |
149 | fi], | |
7349ff92 | 150 | [with_auto_load_safe_path="$with_auto_load_dir"]) |
2861ee4f | 151 | escape_dir=`echo $with_auto_load_safe_path | sed -e 's/[[$]]datadir\>/\\\\\\\\\\\\&/g' -e 's/[[$]]debugdir\>/\\\\\\\\\\\\&/g'` |
6dea1fbd | 152 | AC_DEFINE_DIR(AUTO_LOAD_SAFE_PATH, escape_dir, |
bccbefd2 JK |
153 | [Directories safe to hold auto-loaded files.]) |
154 | AC_MSG_RESULT([$with_auto_load_safe_path]) | |
155 | ||
f99d1d37 TT |
156 | # Enable shared libraries. |
157 | AC_ARG_ENABLE(shared, | |
ba56237d | 158 | AS_HELP_STRING([--enable-shared], [build shared libraries [default=yes]]),, |
f99d1d37 TT |
159 | enable_shared=yes) |
160 | ||
161 | # If we have shared libraries, try to set RPATH_ENVVAR reasonably, | |
162 | # such that we can find the shared libraries in the build tree. | |
163 | if test $enable_shared = no; then | |
164 | # The variable `RPATH_ENVVAR' itself is not likely to be used on any | |
165 | # platform. | |
166 | RPATH_ENVVAR=RPATH_ENVVAR | |
167 | else | |
168 | # The variable `LD_LIBRARY_PATH' is used on most platforms. | |
169 | RPATH_ENVVAR=LD_LIBRARY_PATH | |
170 | # The following exceptions are taken from Libtool 1.4.3. | |
171 | case $host_os in | |
172 | aix*) | |
173 | if test $host_cpu != ia64; then | |
174 | RPATH_ENVVAR=LIBPATH | |
175 | fi ;; | |
176 | darwin* | rhapsody*) | |
177 | RPATH_ENVVAR=DYLD_LIBRARY_PATH ;; | |
178 | esac | |
179 | fi | |
180 | AC_SUBST(RPATH_ENVVAR) | |
96baa820 | 181 | |
d0c678e6 UW |
182 | # Check whether to support alternative target configurations |
183 | AC_ARG_ENABLE(targets, | |
d2596e2e | 184 | AS_HELP_STRING([--enable-targets=TARGETS], [alternative target configurations]), |
d0c678e6 | 185 | [case "${enableval}" in |
5593a99a | 186 | yes | "") AC_MSG_ERROR(enable-targets option must specify target names or 'all') |
d0c678e6 UW |
187 | ;; |
188 | no) enable_targets= ;; | |
189 | *) enable_targets=$enableval ;; | |
190 | esac]) | |
191 | ||
c0993dbe UW |
192 | # Check whether to enable 64-bit support on 32-bit hosts |
193 | AC_ARG_ENABLE(64-bit-bfd, | |
d2596e2e | 194 | AS_HELP_STRING([--enable-64-bit-bfd], [64-bit support (on hosts with narrower word sizes)]), |
c0993dbe UW |
195 | [case "${enableval}" in |
196 | yes) want64=true ;; | |
197 | no) want64=false ;; | |
198 | *) AC_MSG_ERROR(bad value ${enableval} for 64-bit-bfd option) ;; | |
199 | esac],[want64=false])dnl | |
200 | ||
121ce6e5 DJ |
201 | # Provide defaults for some variables set by the per-host and per-target |
202 | # configuration. | |
203 | gdb_host_obs=posix-hdep.o | |
204 | ||
771b4502 UW |
205 | if test "${target}" = "${host}"; then |
206 | gdb_native=yes | |
207 | else | |
208 | gdb_native=no | |
209 | fi | |
210 | ||
27e9bf90 | 211 | . $srcdir/configure.host |
c906108c | 212 | |
d0c678e6 UW |
213 | # Accumulate some settings from configure.tgt over all enabled targets |
214 | ||
215 | TARGET_OBS= | |
216 | all_targets= | |
b292c783 | 217 | HAVE_NATIVE_GCORE_TARGET= |
d0c678e6 UW |
218 | |
219 | for targ_alias in `echo $target_alias $enable_targets | sed 's/,/ /g'` | |
220 | do | |
221 | if test "$targ_alias" = "all"; then | |
222 | all_targets=true | |
223 | else | |
224 | # Canonicalize the secondary target names. | |
225 | result=`$ac_config_sub $targ_alias 2>/dev/null` | |
226 | if test -n "$result"; then | |
227 | targ=$result | |
228 | else | |
229 | targ=$targ_alias | |
230 | fi | |
231 | ||
232 | . ${srcdir}/configure.tgt | |
233 | ||
bf307134 JB |
234 | AS_IF([test -z "${gdb_target_obs}"], |
235 | [AC_MSG_ERROR([configuration ${targ} is unsupported.])]) | |
236 | ||
d0c678e6 UW |
237 | # Target-specific object files |
238 | for i in ${gdb_target_obs}; do | |
239 | case " $TARGET_OBS " in | |
240 | *" ${i} "*) ;; | |
241 | *) | |
242 | TARGET_OBS="$TARGET_OBS ${i}" | |
243 | ;; | |
244 | esac | |
245 | done | |
c0993dbe UW |
246 | |
247 | # Check whether this target needs 64-bit CORE_ADDR | |
248 | if test x${want64} = xfalse; then | |
249 | . ${srcdir}/../bfd/config.bfd | |
250 | fi | |
b292c783 JK |
251 | |
252 | # Check whether this target is native and supports gcore. | |
253 | if test $gdb_native = yes -a "$targ_alias" = "$target_alias" \ | |
254 | && $gdb_have_gcore; then | |
255 | HAVE_NATIVE_GCORE_TARGET=1 | |
256 | fi | |
d0c678e6 UW |
257 | fi |
258 | done | |
259 | ||
260 | if test x${all_targets} = xtrue; then | |
c0993dbe UW |
261 | |
262 | # We want all 64-bit targets if we either: | |
263 | # - run on a 64-bit host or | |
264 | # - already require 64-bit support for some other target or | |
265 | # - the --enable-64-bit-bfd option was supplied | |
266 | # Otherwise we only support all 32-bit targets. | |
267 | # | |
268 | # NOTE: This test must be in sync with the corresponding | |
269 | # tests in BFD! | |
270 | ||
271 | if test x${want64} = xfalse; then | |
272 | AC_CHECK_SIZEOF(long) | |
273 | if test "x${ac_cv_sizeof_long}" = "x8"; then | |
274 | want64=true | |
275 | fi | |
276 | fi | |
277 | if test x${want64} = xtrue; then | |
278 | TARGET_OBS='$(ALL_TARGET_OBS) $(ALL_64_TARGET_OBS)' | |
279 | else | |
280 | TARGET_OBS='$(ALL_TARGET_OBS)' | |
281 | fi | |
d0c678e6 UW |
282 | fi |
283 | ||
284 | AC_SUBST(TARGET_OBS) | |
b292c783 | 285 | AC_SUBST(HAVE_NATIVE_GCORE_TARGET) |
d0c678e6 UW |
286 | |
287 | # For other settings, only the main target counts. | |
288 | gdb_sim= | |
289 | gdb_osabi= | |
d0c678e6 | 290 | targ=$target; . ${srcdir}/configure.tgt |
c906108c | 291 | |
27e9bf90 MK |
292 | # Fetch the default architecture and default target vector from BFD. |
293 | targ=$target; . $srcdir/../bfd/config.bfd | |
5c8cc331 | 294 | |
27e9bf90 MK |
295 | # We only want the first architecture, so strip off the others if |
296 | # there is more than one. | |
297 | targ_archs=`echo $targ_archs | sed 's/ .*//'` | |
5c8cc331 | 298 | |
27e9bf90 MK |
299 | if test "x$targ_archs" != x; then |
300 | AC_DEFINE_UNQUOTED(DEFAULT_BFD_ARCH, $targ_archs, | |
301 | [Define to BFD's default architecture. ]) | |
1ba607ad | 302 | fi |
27e9bf90 MK |
303 | if test "x$targ_defvec" != x; then |
304 | AC_DEFINE_UNQUOTED(DEFAULT_BFD_VEC, $targ_defvec, | |
305 | [Define to BFD's default target vector. ]) | |
1ba607ad AC |
306 | fi |
307 | ||
627af7ea MK |
308 | # Enable MI. |
309 | AC_ARG_ENABLE(gdbmi, | |
d2596e2e | 310 | AS_HELP_STRING([--disable-gdbmi], [disable machine-interface (MI)]), |
627af7ea MK |
311 | [case $enableval in |
312 | yes | no) | |
313 | ;; | |
314 | *) | |
315 | AC_MSG_ERROR([bad value $enableval for --enable-gdbmi]) ;; | |
316 | esac], | |
317 | [enable_gdbmi=yes]) | |
318 | if test x"$enable_gdbmi" = xyes; then | |
0ad6b8ee | 319 | if test -d "$srcdir/mi"; then |
627af7ea MK |
320 | CONFIG_OBS="$CONFIG_OBS \$(SUBDIR_MI_OBS)" |
321 | CONFIG_DEPS="$CONFIG_DEPS \$(SUBDIR_MI_DEPS)" | |
322 | CONFIG_SRCS="$CONFIG_SRCS \$(SUBDIR_MI_SRCS)" | |
627af7ea | 323 | ENABLE_CFLAGS="$ENABLE_CFLAGS \$(SUBDIR_MI_CFLAGS)" |
627af7ea MK |
324 | fi |
325 | fi | |
326 | ||
287c1a40 MK |
327 | # Enable TUI. |
328 | AC_ARG_ENABLE(tui, | |
d2596e2e | 329 | AS_HELP_STRING([--enable-tui], [enable full-screen terminal user interface (TUI)]), |
287c1a40 | 330 | [case $enableval in |
3ca64bd3 | 331 | yes | no | auto) |
287c1a40 MK |
332 | ;; |
333 | *) | |
334 | AC_MSG_ERROR([bad value $enableval for --enable-tui]) ;; | |
3ca64bd3 | 335 | esac],enable_tui=auto) |
287c1a40 | 336 | |
8ee53726 MK |
337 | # Enable gdbtk. |
338 | AC_ARG_ENABLE(gdbtk, | |
d2596e2e | 339 | AS_HELP_STRING([--enable-gdbtk], [enable gdbtk graphical user interface (GUI)]), |
8ee53726 MK |
340 | [case $enableval in |
341 | yes | no) | |
342 | ;; | |
343 | *) | |
344 | AC_MSG_ERROR([bad value $enableval for --enable-gdbtk]) ;; | |
345 | esac], | |
0ad6b8ee | 346 | [if test -d "$srcdir/gdbtk"; then |
8ee53726 MK |
347 | enable_gdbtk=yes |
348 | else | |
349 | enable_gdbtk=no | |
350 | fi]) | |
351 | # We unconditionally disable gdbtk tests on selected platforms. | |
352 | case $host_os in | |
353 | go32* | windows*) | |
354 | AC_MSG_WARN([gdbtk isn't supported on $host; disabling]) | |
355 | enable_gdbtk=no ;; | |
356 | esac | |
357 | ||
0d79cdc4 AM |
358 | # Handle optional debuginfod support |
359 | AC_DEBUGINFOD | |
05e7c244 | 360 | |
0d79cdc4 | 361 | # Libunwind support for ia64. |
05e7c244 JK |
362 | AC_ARG_WITH(libunwind-ia64, |
363 | AS_HELP_STRING([--with-libunwind-ia64], | |
364 | [use libunwind frame unwinding for ia64 targets]),, | |
365 | [with_libunwind_ia64=auto]) | |
366 | ||
367 | # Backward compatibility option. | |
368 | if test "${with_libunwind+set}" = set; then | |
369 | if test x"$with_libunwind_ia64" != xauto; then | |
370 | AC_MSG_ERROR( | |
371 | [option --with-libunwind is deprecated, use --with-libunwind-ia64]) | |
0e5d83e3 | 372 | fi |
05e7c244 JK |
373 | AC_MSG_WARN([option --with-libunwind is deprecated, use --with-libunwind-ia64]) |
374 | with_libunwind_ia64="$with_libunwind" | |
375 | fi | |
376 | ||
377 | case "$with_libunwind_ia64" in | |
378 | yes | no) | |
379 | ;; | |
380 | auto) | |
381 | AC_CHECK_HEADERS(libunwind-ia64.h) | |
382 | with_libunwind_ia64=$ac_cv_header_libunwind_ia64_h | |
383 | ;; | |
384 | *) | |
385 | AC_MSG_ERROR( | |
386 | [bad value $with_libunwind_ia64 for GDB --with-libunwind-ia64 option]) | |
387 | ;; | |
388 | esac | |
389 | ||
390 | if test x"$with_libunwind_ia64" = xyes; then | |
b54a8fd7 | 391 | AC_CHECK_HEADERS(libunwind-ia64.h) |
05e7c244 JK |
392 | if test x"$ac_cv_header_libunwind_ia64_h" != xyes; then |
393 | AC_MSG_ERROR([GDB option --with-libunwind-ia64 requires libunwind-ia64.h]) | |
394 | fi | |
395 | CONFIG_OBS="$CONFIG_OBS ia64-libunwind-tdep.o" | |
396 | CONFIG_DEPS="$CONFIG_DEPS ia64-libunwind-tdep.o" | |
397 | CONFIG_SRCS="$CONFIG_SRCS ia64-libunwind-tdep.c" | |
0e5d83e3 JJ |
398 | fi |
399 | ||
cb01cfba | 400 | opt_curses=no |
d2596e2e | 401 | AC_ARG_WITH(curses, AS_HELP_STRING([--with-curses], [use the curses library instead of the termcap library]), opt_curses=$withval) |
cb01cfba | 402 | |
76a39ba7 | 403 | prefer_curses=no |
cb01cfba | 404 | if test "$opt_curses" = "yes"; then |
76a39ba7 | 405 | prefer_curses=yes |
cb01cfba JB |
406 | fi |
407 | ||
d28f9cdf DJ |
408 | # Profiling support. |
409 | AC_ARG_ENABLE(profiling, | |
d2596e2e | 410 | AS_HELP_STRING([--enable-profiling], [enable profiling of GDB]), |
d28f9cdf DJ |
411 | [case $enableval in |
412 | yes | no) | |
413 | ;; | |
414 | *) | |
415 | AC_MSG_ERROR([bad value $enableval for --enable-profile]) ;; | |
416 | esac], | |
417 | [enable_profiling=no]) | |
418 | ||
d9feb4e7 | 419 | AC_CHECK_FUNCS(monstartup _mcleanup) |
5593a99a SM |
420 | AC_CACHE_CHECK( |
421 | [for _etext], | |
422 | [ac_cv_var__etext], | |
423 | [AC_LINK_IFELSE( | |
424 | [AC_LANG_PROGRAM( | |
425 | [#include <stdlib.h> | |
426 | extern char _etext;], | |
427 | [free (&_etext);] | |
428 | )], | |
429 | [ac_cv_var__etext=yes], | |
430 | [ac_cv_var__etext=no] | |
431 | )] | |
432 | ) | |
0ad6b8ee | 433 | if test "$ac_cv_var__etext" = yes; then |
b0b1c2c0 MK |
434 | AC_DEFINE(HAVE__ETEXT, 1, |
435 | [Define to 1 if your system has the _etext variable. ]) | |
436 | fi | |
5593a99a SM |
437 | AC_CACHE_CHECK( |
438 | [for etext], | |
439 | [ac_cv_var_etext], | |
440 | [AC_LINK_IFELSE( | |
441 | [AC_LANG_PROGRAM( | |
442 | [#include <stdlib.h> | |
443 | extern char etext;], | |
444 | [free (&etext);] | |
445 | )], | |
446 | [ac_cv_var_etext=yes], | |
447 | [ac_cv_var_etext=no] | |
448 | )] | |
449 | ) | |
0ad6b8ee | 450 | if test "$ac_cv_var_etext" = yes; then |
01fe12f6 JB |
451 | AC_DEFINE(HAVE_ETEXT, 1, |
452 | [Define to 1 if your system has the etext variable. ]) | |
453 | fi | |
d28f9cdf | 454 | if test "$enable_profiling" = yes ; then |
0ad6b8ee | 455 | if test "$ac_cv_func_monstartup" = no || test "$ac_cv_func__mcleanup" = no; then |
d9feb4e7 DJ |
456 | AC_MSG_ERROR(--enable-profiling requires monstartup and _mcleanup) |
457 | fi | |
d28f9cdf DJ |
458 | PROFILE_CFLAGS=-pg |
459 | OLD_CFLAGS="$CFLAGS" | |
460 | CFLAGS="$CFLAGS $PROFILE_CFLAGS" | |
461 | ||
5593a99a SM |
462 | AC_CACHE_CHECK( |
463 | [whether $CC supports -pg], | |
464 | [ac_cv_cc_supports_pg], | |
465 | [AC_COMPILE_IFELSE( | |
466 | [AC_LANG_PROGRAM([], [int x;])], | |
467 | [ac_cv_cc_supports_pg=yes], | |
468 | [ac_cv_cc_supports_pg=no] | |
469 | )] | |
470 | ) | |
d28f9cdf | 471 | |
0ad6b8ee | 472 | if test "$ac_cv_cc_supports_pg" = no; then |
d9feb4e7 DJ |
473 | AC_MSG_ERROR(--enable-profiling requires a compiler which supports -pg) |
474 | fi | |
d28f9cdf DJ |
475 | |
476 | CFLAGS="$OLD_CFLAGS" | |
477 | fi | |
478 | ||
44cee4fd TT |
479 | CODESIGN_CERT= |
480 | AC_ARG_ENABLE([codesign], | |
481 | AS_HELP_STRING([--enable-codesign=CERT], | |
482 | [sign gdb with 'codesign -s CERT']), | |
483 | [CODESIGN_CERT=$enableval]) | |
484 | AC_SUBST([CODESIGN_CERT]) | |
485 | ||
c16158bc | 486 | ACX_PKGVERSION([GDB]) |
112c22ed | 487 | ACX_BUGURL([https://www.gnu.org/software/gdb/bugs/]) |
c16158bc JM |
488 | AC_DEFINE_UNQUOTED([PKGVERSION], ["$PKGVERSION"], [Additional package description]) |
489 | AC_DEFINE_UNQUOTED([REPORT_BUGS_TO], ["$REPORT_BUGS_TO"], [Bug reporting address]) | |
490 | ||
8bb2c122 MK |
491 | # --------------------- # |
492 | # Checks for programs. # | |
493 | # --------------------- # | |
494 | ||
7a292a7a | 495 | AC_PROG_AWK |
c906108c | 496 | AC_PROG_INSTALL |
8bb2c122 MK |
497 | AC_PROG_LN_S |
498 | AC_PROG_RANLIB | |
499 | AC_PROG_YACC | |
500 | ||
c906108c | 501 | AC_CHECK_TOOL(AR, ar) |
95ca63c4 CF |
502 | AC_CHECK_TOOL(DLLTOOL, dlltool) |
503 | AC_CHECK_TOOL(WINDRES, windres) | |
c906108c | 504 | |
036c3acb TS |
505 | case $host_os in |
506 | gnu*) | |
507 | # Needed for GNU Hurd hosts. | |
508 | AC_CHECK_TOOL(MIG, mig) | |
509 | if test x"$MIG" = x; then | |
510 | AC_MSG_ERROR([MIG not found but required for $host hosts]) | |
511 | fi | |
512 | ;; | |
513 | esac | |
75c6e08a | 514 | |
9a156167 MK |
515 | # ---------------------- # |
516 | # Checks for libraries. # | |
517 | # ---------------------- # | |
518 | ||
519 | # We might need to link with -lm; most simulators need it. | |
520 | AC_CHECK_LIB(m, main) | |
521 | ||
c890192f MK |
522 | # Some systems (e.g. Solaris) have `gethostbyname' in libnsl. |
523 | AC_SEARCH_LIBS(gethostbyname, nsl) | |
524 | ||
9a156167 MK |
525 | # Some systems (e.g. Solaris) have `socketpair' in libsocket. |
526 | AC_SEARCH_LIBS(socketpair, socket) | |
527 | ||
233a11ab | 528 | # Link in zlib if we can. This allows us to read compressed debug sections. |
b040ad30 | 529 | AM_ZLIB |
233a11ab | 530 | |
6c7a06a3 TT |
531 | AM_ICONV |
532 | ||
478aac75 DE |
533 | # GDB may fork/exec the iconv program to get the list of supported character |
534 | # sets. Allow the user to specify where to find it. | |
535 | # There are several factors affecting the choice of option name: | |
536 | # - There is already --with-libiconv-prefix but we can't use it, it specifies | |
537 | # the build-time location of libiconv files. | |
538 | # - The program we need to find is iconv, which comes with glibc. The user | |
539 | # doesn't necessarily have libiconv installed. Therefore naming this | |
540 | # --with-libiconv-foo feels wrong. | |
541 | # - We want the path to be relocatable, but GDB_AC_DEFINE_RELOCATABLE is | |
542 | # defined to work on directories not files (though it really doesn't know | |
543 | # the difference). | |
544 | # - Calling this --with-iconv-prefix is perceived to cause too much confusion | |
545 | # with --with-libiconv-prefix. | |
546 | # Putting these together is why the option name is --with-iconv-bin. | |
547 | ||
548 | AC_ARG_WITH(iconv-bin, | |
549 | AS_HELP_STRING([--with-iconv-bin=PATH], [specify where to find the iconv program]), | |
550 | [iconv_bin="${withval}" | |
551 | AC_DEFINE_UNQUOTED([ICONV_BIN], ["${iconv_bin}"], | |
552 | [Path of directory of iconv program.]) | |
553 | GDB_AC_DEFINE_RELOCATABLE(ICONV_BIN, iconv, ${iconv_bin}) | |
554 | ]) | |
555 | ||
cb01cfba | 556 | # For the TUI, we need enhanced curses functionality. |
bd8a8e1b | 557 | if test x"$enable_tui" != xno; then |
cb01cfba JB |
558 | prefer_curses=yes |
559 | fi | |
560 | ||
561 | curses_found=no | |
562 | if test x"$prefer_curses" = xyes; then | |
563 | # FIXME: kettenis/20040905: We prefer ncurses over the vendor-supplied | |
564 | # curses library because the latter might not provide all the | |
565 | # functionality we need. However, this leads to problems on systems | |
566 | # where the linker searches /usr/local/lib, but the compiler doesn't | |
567 | # search /usr/local/include, if ncurses is installed in /usr/local. A | |
568 | # default installation of ncurses on alpha*-dec-osf* will lead to such | |
569 | # a situation. | |
5007d765 | 570 | AC_SEARCH_LIBS(waddstr, [ncursesw ncurses cursesX curses]) |
cb01cfba JB |
571 | |
572 | if test "$ac_cv_search_waddstr" != no; then | |
573 | curses_found=yes | |
574 | fi | |
575 | fi | |
576 | ||
77f120bf JB |
577 | # Check whether we should enable the TUI, but only do so if we really |
578 | # can. | |
579 | if test x"$enable_tui" != xno; then | |
0ad6b8ee | 580 | if test -d "$srcdir/tui"; then |
cb01cfba | 581 | if test "$curses_found" != no; then |
77f120bf JB |
582 | CONFIG_OBS="$CONFIG_OBS \$(SUBDIR_TUI_OBS)" |
583 | CONFIG_DEPS="$CONFIG_DEPS \$(SUBDIR_TUI_DEPS)" | |
584 | CONFIG_SRCS="$CONFIG_SRCS \$(SUBDIR_TUI_SRCS)" | |
585 | ENABLE_CFLAGS="$ENABLE_CFLAGS \$(SUBDIR_TUI_CFLAGS)" | |
77f120bf JB |
586 | else |
587 | if test x"$enable_tui" = xyes; then | |
588 | AC_MSG_ERROR([no enhanced curses library found; disable TUI]) | |
589 | else | |
590 | AC_MSG_WARN([no enhanced curses library found; disabling TUI]) | |
591 | fi | |
592 | fi | |
593 | fi | |
594 | fi | |
595 | ||
4f0be353 MK |
596 | # Since GDB uses Readline, we need termcap functionality. In many |
597 | # cases this will be provided by the curses library, but some systems | |
96fe4562 | 598 | # have a separate termcap library, or no curses library at all. |
287c1a40 MK |
599 | |
600 | case $host_os in | |
601 | cygwin*) | |
0ad6b8ee | 602 | if test -d "$srcdir/libtermcap"; then |
287c1a40 MK |
603 | LIBS="../libtermcap/libtermcap.a $LIBS" |
604 | ac_cv_search_tgetent="../libtermcap/libtermcap.a" | |
605 | fi ;; | |
228a417c | 606 | go32* | *djgpp*) |
287c1a40 MK |
607 | ac_cv_search_tgetent="none required" |
608 | ;; | |
287c1a40 MK |
609 | esac |
610 | ||
4f0be353 | 611 | # These are the libraries checked by Readline. |
2578ecb1 | 612 | AC_SEARCH_LIBS(tgetent, [termcap tinfow tinfo curses ncursesw ncurses]) |
287c1a40 MK |
613 | |
614 | if test "$ac_cv_search_tgetent" = no; then | |
7a85168d | 615 | CONFIG_OBS="$CONFIG_OBS stub-termcap.o" |
287c1a40 MK |
616 | fi |
617 | ||
6a30b0a5 AS |
618 | AC_ARG_WITH([system-readline], |
619 | [AS_HELP_STRING([--with-system-readline], | |
620 | [use installed readline library])]) | |
621 | ||
622 | if test "$with_system_readline" = yes; then | |
5593a99a SM |
623 | AC_CACHE_CHECK( |
624 | [whether system readline is new enough], | |
625 | [gdb_cv_readline_ok], | |
626 | [AC_COMPILE_IFELSE( | |
627 | [AC_LANG_PROGRAM( | |
628 | [#include <stdio.h> | |
629 | #include <readline/readline.h>], | |
630 | [#if RL_VERSION_MAJOR < 7 | |
631 | # error "readline version 7 required" | |
632 | #endif] | |
633 | )], | |
634 | [gdb_cv_readline_ok=yes], | |
635 | [gdb_cv_readline_ok=no] | |
636 | )] | |
637 | ) | |
86c6b807 TT |
638 | if test "$gdb_cv_readline_ok" != yes; then |
639 | AC_MSG_ERROR([system readline is not new enough]) | |
640 | fi | |
641 | ||
6a30b0a5 AS |
642 | READLINE=-lreadline |
643 | READLINE_DEPS= | |
644 | READLINE_CFLAGS= | |
39037522 | 645 | READLINE_TEXI_INCFLAG= |
6a30b0a5 AS |
646 | else |
647 | READLINE='$(READLINE_DIR)/libreadline.a' | |
648 | READLINE_DEPS='$(READLINE)' | |
649 | READLINE_CFLAGS='-I$(READLINE_SRC)/..' | |
39037522 | 650 | READLINE_TEXI_INCFLAG='-I $(READLINE_DIR)' |
6a30b0a5 AS |
651 | fi |
652 | AC_SUBST(READLINE) | |
653 | AC_SUBST(READLINE_DEPS) | |
654 | AC_SUBST(READLINE_CFLAGS) | |
39037522 | 655 | AC_SUBST(READLINE_TEXI_INCFLAG) |
6a30b0a5 | 656 | |
f997c383 SD |
657 | # Generate jit-reader.h |
658 | ||
659 | # This is typedeffed to GDB_CORE_ADDR in jit-reader.h | |
660 | TARGET_PTR= | |
661 | ||
662 | AC_CHECK_SIZEOF(unsigned long long) | |
663 | AC_CHECK_SIZEOF(unsigned long) | |
664 | AC_CHECK_SIZEOF(unsigned __int128) | |
665 | ||
666 | if test "x${ac_cv_sizeof_unsigned_long}" = "x8"; then | |
667 | TARGET_PTR="unsigned long" | |
668 | elif test "x${ac_cv_sizeof_unsigned_long_long}" = "x8"; then | |
669 | TARGET_PTR="unsigned long long" | |
670 | elif test "x${ac_cv_sizeof_unsigned___int128}" = "x16"; then | |
671 | TARGET_PTR="unsigned __int128" | |
672 | else | |
673 | TARGET_PTR="unsigned long" | |
674 | fi | |
675 | ||
676 | AC_SUBST(TARGET_PTR) | |
677 | AC_CONFIG_FILES([jit-reader.h:jit-reader.in]) | |
678 | ||
a2d08b9e SD |
679 | AC_SEARCH_LIBS(dlopen, dl) |
680 | ||
b8e0a31c SD |
681 | GDB_AC_WITH_DIR([JIT_READER_DIR], [jit-reader-dir], |
682 | [directory to load the JIT readers from], | |
683 | [${libdir}/gdb]) | |
684 | ||
5c39566f DJ |
685 | AC_ARG_WITH(expat, |
686 | AS_HELP_STRING([--with-expat], [include expat support (auto/yes/no)]), | |
687 | [], [with_expat=auto]) | |
688 | AC_MSG_CHECKING([whether to use expat]) | |
689 | AC_MSG_RESULT([$with_expat]) | |
690 | ||
691 | if test "${with_expat}" = no; then | |
692 | AC_MSG_WARN([expat support disabled; some features may be unavailable.]) | |
693 | HAVE_LIBEXPAT=no | |
ca4ca11e | 694 | else |
5c39566f DJ |
695 | AC_LIB_HAVE_LINKFLAGS([expat], [], [#include "expat.h"], |
696 | [XML_Parser p = XML_ParserCreate (0);]) | |
697 | if test "$HAVE_LIBEXPAT" != yes; then | |
698 | if test "$with_expat" = yes; then | |
699 | AC_MSG_ERROR([expat is missing or unusable]) | |
700 | else | |
701 | AC_MSG_WARN([expat is missing or unusable; some features may be unavailable.]) | |
702 | fi | |
703 | else | |
704 | save_LIBS=$LIBS | |
705 | LIBS="$LIBS $LIBEXPAT" | |
706 | AC_CHECK_FUNCS(XML_StopParser) | |
707 | LIBS=$save_LIBS | |
708 | fi | |
7fa2210b DJ |
709 | fi |
710 | ||
2c947d9b JB |
711 | # Verify that we have a usable GMP library. |
712 | AC_LIB_HAVE_LINKFLAGS([gmp], [], [#include <gmp.h>], | |
713 | [mpz_t n; | |
714 | mpz_init (n);]) | |
1b4ac058 JB |
715 | if test "$HAVE_LIBGMP" != yes; then |
716 | AC_MSG_ERROR([GMP is missing or unusable]) | |
717 | fi | |
2c947d9b | 718 | |
2400729e UW |
719 | AC_ARG_WITH(mpfr, |
720 | AS_HELP_STRING([--with-mpfr], [include MPFR support (auto/yes/no)]), | |
721 | [], [with_mpfr=auto]) | |
722 | AC_MSG_CHECKING([whether to use MPFR]) | |
723 | AC_MSG_RESULT([$with_mpfr]) | |
724 | ||
725 | if test "${with_mpfr}" = no; then | |
726 | AC_MSG_WARN([MPFR support disabled; some features may be unavailable.]) | |
727 | HAVE_LIBMPFR=no | |
728 | else | |
da658607 | 729 | AC_LIB_HAVE_LINKFLAGS([mpfr], [gmp], [#include <mpfr.h>], |
2400729e UW |
730 | [mpfr_exp_t exp; mpfr_t x; |
731 | mpfr_frexp (&exp, x, x, MPFR_RNDN);]) | |
732 | if test "$HAVE_LIBMPFR" != yes; then | |
733 | if test "$with_mpfr" = yes; then | |
734 | AC_MSG_ERROR([MPFR is missing or unusable]) | |
735 | else | |
736 | AC_MSG_WARN([MPFR is missing or unusable; some features may be unavailable.]) | |
737 | fi | |
738 | fi | |
739 | fi | |
740 | ||
d344e670 DE |
741 | # --------------------- # |
742 | # Check for libpython. # | |
743 | # --------------------- # | |
744 | ||
d57a3c85 | 745 | dnl Utility to simplify finding libpython. |
71737c43 | 746 | dnl $1 = the shell variable to assign the result to |
ec685c5e | 747 | dnl If libpython is found we store $version here. |
71737c43 CB |
748 | dnl $2 = additional flags to add to CPPFLAGS |
749 | dnl $3 = additional flags to add to LIBS | |
ec685c5e | 750 | |
d57a3c85 TJB |
751 | AC_DEFUN([AC_TRY_LIBPYTHON], |
752 | [ | |
71737c43 CB |
753 | define([have_libpython_var],$1) |
754 | new_CPPFLAGS=$2 | |
755 | new_LIBS=$3 | |
756 | AC_MSG_CHECKING([for python]) | |
ec685c5e | 757 | save_CPPFLAGS=$CPPFLAGS |
d57a3c85 | 758 | save_LIBS=$LIBS |
ec685c5e | 759 | CPPFLAGS="$CPPFLAGS $new_CPPFLAGS" |
bf27f0e2 | 760 | LIBS="$new_LIBS $LIBS" |
ec685c5e | 761 | found_usable_python=no |
d0ac1c44 SM |
762 | AC_LINK_IFELSE([AC_LANG_PROGRAM([[#include "Python.h"]], |
763 | [[Py_Initialize ();]])], | |
71737c43 | 764 | [have_libpython_var=yes |
ac534cba JB |
765 | found_usable_python=yes |
766 | PYTHON_CPPFLAGS=$new_CPPFLAGS | |
767 | PYTHON_LIBS=$new_LIBS]) | |
768 | CPPFLAGS=$save_CPPFLAGS | |
769 | LIBS=$save_LIBS | |
ec685c5e | 770 | AC_MSG_RESULT([${found_usable_python}]) |
d57a3c85 TJB |
771 | ]) |
772 | ||
0c4a4063 DE |
773 | dnl There are several different values for --with-python: |
774 | dnl | |
775 | dnl no - Don't include python support. | |
776 | dnl yes - Include python support, error if it's missing. | |
777 | dnl If we find python in $PATH, use it to fetch configure options, | |
778 | dnl otherwise assume the compiler can find it with no help from us. | |
6c28e44a | 779 | dnl Python 2.7 and 2.6 are tried in turn. |
0c4a4063 DE |
780 | dnl auto - Same as "yes", but if python is missing from the system, |
781 | dnl fall back to "no". | |
782 | dnl /path/to/python/exec-prefix - | |
783 | dnl Use the python located in this directory. | |
784 | dnl If /path/to/python/exec-prefix/bin/python exists, use it to find | |
785 | dnl the compilation parameters. Otherwise use | |
786 | dnl -I/path/to/python/exec-prefix/include, | |
787 | dnl -L/path/to/python/exec-prefix/lib. | |
6c28e44a | 788 | dnl Python 2.7 and 2.6 are tried in turn. |
0c4a4063 DE |
789 | dnl NOTE: This case is historical. It is what was done for 7.0/7.1 |
790 | dnl but is deprecated. | |
791 | dnl /path/to/python/executable - | |
792 | dnl Run python-config.py with this version of python to fetch the | |
793 | dnl compilation parameters. | |
794 | dnl NOTE: This needn't be the real python executable. | |
795 | dnl In a cross-compilation scenario (build != host), this could be | |
796 | dnl a shell script that provides what python-config.py provides for | |
797 | dnl --ldflags, --includes, --exec-prefix. | |
798 | dnl python-executable - | |
799 | dnl Find python-executable in $PATH, and then handle the same as | |
800 | dnl /path/to/python/executable. | |
801 | dnl | |
802 | dnl If a python program is specified, it is used to run python-config.py and | |
803 | dnl is passed --ldflags, --includes, --exec-prefix. | |
804 | ||
d57a3c85 | 805 | AC_ARG_WITH(python, |
0c4a4063 | 806 | AS_HELP_STRING([--with-python@<:@=PYTHON@:>@], [include python support (auto/yes/no/<python-program>)]), |
d57a3c85 TJB |
807 | [], [with_python=auto]) |
808 | AC_MSG_CHECKING([whether to use python]) | |
809 | AC_MSG_RESULT([$with_python]) | |
810 | ||
811 | if test "${with_python}" = no; then | |
812 | AC_MSG_WARN([python support disabled; some features may be unavailable.]) | |
813 | have_libpython=no | |
814 | else | |
815 | case "${with_python}" in | |
8c85a4e2 | 816 | [[\\/]]* | ?:[[\\/]]*) |
0ad6b8ee | 817 | if test -d "${with_python}"; then |
ec685c5e | 818 | # Assume the python binary is ${with_python}/bin/python. |
ec685c5e | 819 | python_prog="${with_python}/bin/python" |
0c4a4063 | 820 | python_prefix= |
9c4ea6c5 JB |
821 | # If python does not exit ${with_python}/bin, then try in |
822 | # ${with_python}. On Windows/MinGW, this is where the Python | |
823 | # executable is. | |
824 | if test ! -x "${python_prog}"; then | |
825 | python_prog="${with_python}/python" | |
826 | python_prefix= | |
827 | fi | |
e7a30f46 | 828 | if test ! -x "${python_prog}"; then |
ec685c5e DE |
829 | # Fall back to gdb 7.0/7.1 behaviour. |
830 | python_prog=missing | |
0c4a4063 | 831 | python_prefix=${with_python} |
ec685c5e | 832 | fi |
e7a30f46 | 833 | elif test -x "${with_python}"; then |
ec685c5e DE |
834 | # While we can't run python compiled for $host (unless host == build), |
835 | # the user could write a script that provides the needed information, | |
836 | # so we support that. | |
ec685c5e | 837 | python_prog=${with_python} |
0c4a4063 | 838 | python_prefix= |
ec685c5e | 839 | else |
5593a99a | 840 | AC_MSG_ERROR(invalid value for --with-python) |
ec685c5e | 841 | fi |
d57a3c85 | 842 | ;; |
ec685c5e DE |
843 | */*) |
844 | # Disallow --with-python=foo/bar. | |
5593a99a | 845 | AC_MSG_ERROR(invalid value for --with-python) |
d57a3c85 | 846 | ;; |
ec685c5e DE |
847 | *) |
848 | # The user has either specified auto, yes, or the name of the python | |
849 | # program assumed to be in $PATH. | |
850 | python_prefix= | |
851 | case "${with_python}" in | |
852 | yes | auto) | |
0ad6b8ee | 853 | if test "${build}" = "${host}"; then |
ec685c5e DE |
854 | AC_PATH_PROG(python_prog_path, python, missing) |
855 | if test "${python_prog_path}" = missing; then | |
856 | python_prog=missing | |
857 | else | |
858 | python_prog=${python_prog_path} | |
859 | fi | |
860 | else | |
861 | # Not much we can do except assume the cross-compiler will find the | |
862 | # right files. | |
863 | python_prog=missing | |
864 | fi | |
865 | ;; | |
866 | *) | |
867 | # While we can't run python compiled for $host (unless host == build), | |
868 | # the user could write a script that provides the needed information, | |
869 | # so we support that. | |
870 | python_prog="${with_python}" | |
871 | AC_PATH_PROG(python_prog_path, ${python_prog}, missing) | |
872 | if test "${python_prog_path}" = missing; then | |
5593a99a | 873 | AC_MSG_ERROR(unable to find python program ${python_prog}) |
ec685c5e DE |
874 | fi |
875 | ;; | |
876 | esac | |
d57a3c85 TJB |
877 | esac |
878 | ||
ec685c5e | 879 | if test "${python_prog}" != missing; then |
e7a30f46 DE |
880 | # We have a python program to use, but it may be too old. |
881 | # Don't flag an error for --with-python=auto (the default). | |
882 | have_python_config=yes | |
ec685c5e DE |
883 | python_includes=`${python_prog} ${srcdir}/python/python-config.py --includes` |
884 | if test $? != 0; then | |
e7a30f46 DE |
885 | have_python_config=failed |
886 | if test "${with_python}" != auto; then | |
5593a99a | 887 | AC_MSG_ERROR(failure running python-config --includes) |
e7a30f46 | 888 | fi |
d57a3c85 | 889 | fi |
ec685c5e DE |
890 | python_libs=`${python_prog} ${srcdir}/python/python-config.py --ldflags` |
891 | if test $? != 0; then | |
e7a30f46 DE |
892 | have_python_config=failed |
893 | if test "${with_python}" != auto; then | |
5593a99a | 894 | AC_MSG_ERROR(failure running python-config --ldflags) |
e7a30f46 | 895 | fi |
ec685c5e | 896 | fi |
0c4a4063 DE |
897 | python_prefix=`${python_prog} ${srcdir}/python/python-config.py --exec-prefix` |
898 | if test $? != 0; then | |
e7a30f46 DE |
899 | have_python_config=failed |
900 | if test "${with_python}" != auto; then | |
5593a99a | 901 | AC_MSG_ERROR(failure running python-config --exec-prefix) |
e7a30f46 | 902 | fi |
0c4a4063 | 903 | fi |
ec685c5e | 904 | else |
ac534cba JB |
905 | # We do not have a python executable we can use to determine where |
906 | # to find the Python headers and libs. We cannot guess the include | |
907 | # path from the python_prefix either, because that include path | |
908 | # depends on the Python version. So, there is nothing much we can | |
909 | # do except assume that the compiler will be able to find those files. | |
910 | python_includes= | |
911 | python_libs= | |
0c4a4063 | 912 | have_python_config=no |
d57a3c85 | 913 | fi |
ec685c5e | 914 | |
ec685c5e DE |
915 | # If we have python-config, only try the configuration it provides. |
916 | # Otherwise fallback on the old way of trying different versions of | |
917 | # python in turn. | |
918 | ||
919 | have_libpython=no | |
920 | if test "${have_python_config}" = yes; then | |
71737c43 CB |
921 | AC_TRY_LIBPYTHON(have_libpython, |
922 | ${python_includes}, ${python_libs}) | |
e7a30f46 | 923 | elif test "${have_python_config}" != failed; then |
420697bb | 924 | if test "${have_libpython}" = no; then |
71737c43 | 925 | AC_TRY_LIBPYTHON(have_libpython, |
bf27f0e2 | 926 | ${python_includes}, "-lpython2.7 ${python_libs}") |
420697bb | 927 | fi |
ec685c5e | 928 | if test "${have_libpython}" = no; then |
71737c43 | 929 | AC_TRY_LIBPYTHON(have_libpython, |
bf27f0e2 | 930 | ${python_includes}, "-lpython2.6 ${python_libs}") |
ec685c5e | 931 | fi |
d57a3c85 | 932 | fi |
ec685c5e DE |
933 | |
934 | if test "${have_libpython}" = no; then | |
d57a3c85 TJB |
935 | case "${with_python}" in |
936 | yes) | |
937 | AC_MSG_ERROR([python is missing or unusable]) | |
938 | ;; | |
939 | auto) | |
940 | AC_MSG_WARN([python is missing or unusable; some features may be unavailable.]) | |
941 | ;; | |
942 | *) | |
943 | AC_MSG_ERROR([no usable python found at ${with_python}]) | |
944 | ;; | |
945 | esac | |
0c4a4063 DE |
946 | else |
947 | if test -n "${python_prefix}"; then | |
948 | AC_DEFINE_UNQUOTED(WITH_PYTHON_PATH, "${python_prefix}", | |
949 | [Define if --with-python provides a path, either directly or via python-config.py --exec-prefix.]) | |
950 | GDB_AC_DEFINE_RELOCATABLE(PYTHON_PATH, python, ${python_prefix}) | |
951 | fi | |
d57a3c85 TJB |
952 | fi |
953 | fi | |
954 | ||
d13c7322 AB |
955 | dnl Use --with-python-libdir to control where GDB looks for the Python |
956 | dnl libraries. | |
957 | dnl | |
958 | dnl If this is not given then the default will be based on the value | |
959 | dnl passed to --with-python, which is in the python_prefix variable. | |
960 | dnl If the --with-python option wasn't given then the default value in | |
961 | dnl python_prefix is based on running the 'gdb/python/python-config | |
962 | dnl --exec-prefix' script. | |
963 | AC_ARG_WITH(python-libdir, | |
964 | AS_HELP_STRING([--with-python-libdir@<:@=DIR@:>@], [search for python's libraries in DIR]), | |
965 | [],[ | |
966 | # If no python libdir is specified then select one based on | |
967 | # python's prefix path. | |
968 | if test -n "${python_prefix}"; then | |
969 | with_python_libdir=${python_prefix}/lib | |
970 | fi | |
971 | ]) | |
972 | ||
ec685c5e | 973 | if test "${have_libpython}" != no; then |
d57a3c85 TJB |
974 | AC_DEFINE(HAVE_PYTHON, 1, [Define if Python interpreter is being linked in.]) |
975 | CONFIG_OBS="$CONFIG_OBS \$(SUBDIR_PYTHON_OBS)" | |
976 | CONFIG_DEPS="$CONFIG_DEPS \$(SUBDIR_PYTHON_DEPS)" | |
977 | CONFIG_SRCS="$CONFIG_SRCS \$(SUBDIR_PYTHON_SRCS)" | |
94f7449c | 978 | CONFIG_INSTALL="$CONFIG_INSTALL install-python" |
d57a3c85 TJB |
979 | ENABLE_CFLAGS="$ENABLE_CFLAGS \$(SUBDIR_PYTHON_CFLAGS)" |
980 | ||
d13c7322 AB |
981 | if test -n "${with_python_libdir}"; then |
982 | AC_DEFINE_UNQUOTED(WITH_PYTHON_LIBDIR, "${with_python_libdir}", | |
983 | [Directory containing Python's standard libraries from --with-python-libdir.]) | |
984 | GDB_AC_DEFINE_RELOCATABLE(PYTHON_LIBDIR, [python lib], ${with_python_libdir}) | |
985 | fi | |
986 | ||
d57a3c85 TJB |
987 | # Flags needed to compile Python code (taken from python-config --cflags). |
988 | # We cannot call python-config directly because it will output whatever was | |
989 | # used when compiling the Python interpreter itself, including flags which | |
990 | # would make the python-related objects be compiled differently from the | |
991 | # rest of GDB (e.g., -O2 and -fPIC). | |
992 | if test "${GCC}" = yes; then | |
ae292b3a TT |
993 | tentative_python_cflags="-fno-strict-aliasing -fwrapv" |
994 | # Python headers recommend -DNDEBUG, but it's unclear if that just | |
995 | # refers to building Python itself. In release mode, though, it | |
996 | # doesn't hurt for the Python code in gdb to follow. | |
997 | $development || tentative_python_cflags="$tentative_python_cflags -DNDEBUG" | |
d57a3c85 TJB |
998 | fi |
999 | ||
1000 | if test "x${tentative_python_cflags}" != x; then | |
1001 | AC_MSG_CHECKING(compiler flags for python code) | |
1002 | for flag in ${tentative_python_cflags}; do | |
1003 | # Check that the compiler accepts it | |
1004 | saved_CFLAGS="$CFLAGS" | |
1005 | CFLAGS="$CFLAGS $flag" | |
5593a99a SM |
1006 | AC_COMPILE_IFELSE( |
1007 | [AC_LANG_PROGRAM([], [])], | |
1008 | [PYTHON_CFLAGS="${PYTHON_CFLAGS} $flag"], | |
1009 | [] | |
1010 | ) | |
d57a3c85 TJB |
1011 | CFLAGS="$saved_CFLAGS" |
1012 | done | |
1013 | AC_MSG_RESULT(${PYTHON_CFLAGS}) | |
1014 | fi | |
043b6510 | 1015 | |
c83393b9 JB |
1016 | # On x64 Windows, Python's include headers, and pyconfig.h in |
1017 | # particular, rely on MS_WIN64 macro to detect that it's a 64bit | |
1018 | # version of Windows. Unfortunately, MS_WIN64 is only defined if | |
1019 | # _MSC_VER, a Microsoft-specific macro, is defined. So, when | |
1020 | # building on x64 Windows with GCC, we define MS_WIN64 ourselves. | |
1021 | # The issue was reported to the Python community, but still isn't | |
1022 | # solved as of 2012-10-02 (http://bugs.python.org/issue4709). | |
1023 | ||
043b6510 | 1024 | case "$gdb_host" in |
c83393b9 JB |
1025 | mingw64) |
1026 | if test "${GCC}" = yes; then | |
1027 | CPPFLAGS="$CPPFLAGS -DMS_WIN64" | |
1028 | fi | |
1029 | ;; | |
043b6510 | 1030 | esac |
d57a3c85 | 1031 | else |
6dddc817 DE |
1032 | # Even if Python support is not compiled in, we need to have this file |
1033 | # included so that the "python" command, et.al., still exists. | |
8fd8d003 | 1034 | CONFIG_OBS="$CONFIG_OBS python/python.o" |
6dddc817 | 1035 | CONFIG_SRCS="$CONFIG_SRCS python/python.c" |
d57a3c85 | 1036 | fi |
a4a1c157 PA |
1037 | |
1038 | # Work around Python http://bugs.python.org/issue10112. See also | |
1039 | # http://bugs.python.org/issue11410, otherwise -Wl,--dynamic-list has | |
1040 | # no effect. Note that the only test after this that uses Python is | |
1041 | # the -rdynamic/-Wl,--dynamic-list test, and we do want that one to be | |
1042 | # run without -export-dynamic too. | |
1043 | PYTHON_LIBS=`echo $PYTHON_LIBS | sed -e 's/-Xlinker -export-dynamic//'` | |
1044 | ||
d57a3c85 | 1045 | AC_SUBST(PYTHON_CFLAGS) |
ac534cba JB |
1046 | AC_SUBST(PYTHON_CPPFLAGS) |
1047 | AC_SUBST(PYTHON_LIBS) | |
4df42755 | 1048 | AM_CONDITIONAL(HAVE_PYTHON, test "${have_libpython}" != no) |
d57a3c85 | 1049 | |
ed3ef339 DE |
1050 | # -------------------- # |
1051 | # Check for libguile. # | |
1052 | # -------------------- # | |
1053 | ||
ed3ef339 DE |
1054 | dnl Utility to simplify finding libguile. |
1055 | dnl $1 = pkg-config-program | |
1056 | dnl $2 = space-separate list of guile versions to try | |
1057 | dnl $3 = yes|no, indicating whether to flag errors or ignore them | |
1058 | dnl $4 = the shell variable to assign the result to | |
1059 | dnl If libguile is found we store "yes" here. | |
1060 | ||
1061 | AC_DEFUN([AC_TRY_LIBGUILE], | |
1062 | [ | |
1063 | pkg_config=$1 | |
1064 | guile_version_list=$2 | |
1065 | flag_errors=$3 | |
1066 | define([have_libguile_var],$4) | |
ed3ef339 DE |
1067 | found_usable_guile=checking |
1068 | AC_MSG_CHECKING([for usable guile from ${pkg_config}]) | |
1069 | for guile_version in ${guile_version_list}; do | |
1070 | ${pkg_config} --exists ${guile_version} 2>/dev/null | |
1071 | if test $? != 0; then | |
1072 | continue | |
1073 | fi | |
1074 | dnl pkg-config says the package exists, so if we get an error now, | |
1075 | dnl that's bad. | |
1076 | new_CPPFLAGS=`${pkg_config} --cflags ${guile_version}` | |
1077 | if test $? != 0; then | |
e1402065 | 1078 | AC_MSG_ERROR([failure running pkg-config --cflags ${guile_version}]) |
ed3ef339 DE |
1079 | fi |
1080 | new_LIBS=`${pkg_config} --libs ${guile_version}` | |
1081 | if test $? != 0; then | |
e1402065 | 1082 | AC_MSG_ERROR([failure running pkg-config --libs ${guile_version}]) |
ed3ef339 DE |
1083 | fi |
1084 | dnl If we get this far, great. | |
1085 | found_usable_guile=${guile_version} | |
1086 | break | |
1087 | done | |
1088 | if test "${found_usable_guile}" = "checking"; then | |
1089 | if test "${flag_errors}" = "yes"; then | |
e1402065 | 1090 | AC_MSG_ERROR([unable to find usable guile version from "${guile_version_list}"]) |
ed3ef339 DE |
1091 | else |
1092 | found_usable_guile=no | |
1093 | fi | |
1094 | fi | |
1095 | dnl One final sanity check. | |
1096 | dnl The user could have said --with-guile=python-2.7. | |
1097 | if test "${found_usable_guile}" != no; then | |
1098 | save_CPPFLAGS=$CPPFLAGS | |
1099 | save_LIBS=$LIBS | |
1100 | CPPFLAGS="$CPPFLAGS $new_CPPFLAGS" | |
1101 | LIBS="$LIBS $new_LIBS" | |
d0ac1c44 SM |
1102 | AC_LINK_IFELSE([AC_LANG_PROGRAM([[#include "libguile.h"]], |
1103 | [[scm_init_guile ();]])], | |
ed3ef339 DE |
1104 | [have_libguile_var=yes |
1105 | GUILE_CPPFLAGS=$new_CPPFLAGS | |
1106 | GUILE_LIBS=$new_LIBS], | |
1107 | [found_usable_guile=no]) | |
92fab5a6 AW |
1108 | dnl scm_set_automatic_finalization_enabled added in Guile 2.2. |
1109 | AC_CHECK_FUNC(scm_set_automatic_finalization_enabled, | |
1110 | AC_DEFINE(HAVE_GUILE_MANUAL_FINALIZATION, 1, | |
1111 | [Define if Guile supports manual finalization.]) | |
1112 | ) | |
ed3ef339 DE |
1113 | CPPFLAGS=$save_CPPFLAGS |
1114 | LIBS=$save_LIBS | |
1115 | if test "${found_usable_guile}" = no; then | |
1116 | if test "${flag_errors}" = yes; then | |
e1402065 | 1117 | AC_MSG_FAILURE([linking guile version ${guile_version} test program failed]) |
ed3ef339 DE |
1118 | fi |
1119 | fi | |
1120 | fi | |
1121 | AC_MSG_RESULT([${found_usable_guile}]) | |
1122 | ]) | |
1123 | ||
1124 | dnl There are several different values for --with-guile: | |
1125 | dnl | |
1126 | dnl no - Don't include guile support. | |
1127 | dnl yes - Include guile support, error if it's missing. | |
1128 | dnl The pkg-config program must be in $PATH. | |
1129 | dnl auto - Same as "yes", but if guile is missing from the system, | |
1130 | dnl fall back to "no". | |
1131 | dnl guile-version [guile-version-choice-2 ...] - | |
1132 | dnl A space-separated list of guile package versions to try. | |
1133 | dnl These are passed to pkg-config as-is. | |
1134 | dnl E.g., guile-2.0 or guile-2.2-uninstalled | |
1135 | dnl This requires making sure PKG_CONFIG_PATH is set appropriately. | |
1136 | dnl /path/to/pkg-config - | |
1137 | dnl Use this pkg-config program. | |
1138 | dnl NOTE: This needn't be the "real" pkg-config program. | |
1139 | dnl It could be a shell script. It is invoked as: | |
1140 | dnl pkg-config --exists $version | |
1141 | dnl pkg-config --cflags $version | |
1142 | dnl pkg-config --libs $version | |
d342a0da DE |
1143 | dnl pkg-config --variable guild $version |
1144 | dnl The script will be called with $version having each value in | |
1145 | dnl $try_guile_versions until --exists indicates success. | |
ed3ef339 DE |
1146 | |
1147 | AC_ARG_WITH(guile, | |
1148 | AS_HELP_STRING([--with-guile@<:@=GUILE@:>@], [include guile support (auto/yes/no/<guile-version>/<pkg-config-program>)]), | |
1149 | [], [with_guile=auto]) | |
1150 | AC_MSG_CHECKING([whether to use guile]) | |
1151 | AC_MSG_RESULT([$with_guile]) | |
1152 | ||
e1402065 DE |
1153 | dnl We check guile with pkg-config. |
1154 | AC_PATH_PROG(pkg_config_prog_path, pkg-config, missing) | |
1155 | ||
ae5369e7 | 1156 | try_guile_versions="guile-3.0 guile-2.2 guile-2.0" |
ed3ef339 DE |
1157 | have_libguile=no |
1158 | case "${with_guile}" in | |
1159 | no) | |
1160 | AC_MSG_WARN([guile support disabled; some features will be unavailable.]) | |
1161 | ;; | |
1162 | auto) | |
e1402065 DE |
1163 | if test "${pkg_config_prog_path}" = "missing"; then |
1164 | AC_MSG_WARN([pkg-config not found, guile support disabled]) | |
1165 | else | |
1166 | AC_TRY_LIBGUILE(${pkg_config_prog_path}, ${try_guile_versions}, no, have_libguile) | |
1167 | fi | |
ed3ef339 DE |
1168 | ;; |
1169 | yes) | |
e1402065 DE |
1170 | if test "${pkg_config_prog_path}" = "missing"; then |
1171 | AC_MSG_ERROR([pkg-config not found]) | |
1172 | fi | |
ed3ef339 DE |
1173 | AC_TRY_LIBGUILE(${pkg_config_prog_path}, ${try_guile_versions}, yes, have_libguile) |
1174 | ;; | |
1175 | [[\\/]]* | ?:[[\\/]]*) | |
e1402065 DE |
1176 | if test -x "${with_guile}"; then |
1177 | AC_TRY_LIBGUILE(${with_guile}, ${try_guile_versions}, yes, have_libguile) | |
1178 | else | |
1179 | AC_MSG_ERROR([Guile config program not executable: ${with_guile}]) | |
1180 | fi | |
ed3ef339 DE |
1181 | ;; |
1182 | "" | */*) | |
1183 | # Disallow --with=guile="" and --with-guile=foo/bar. | |
e1402065 | 1184 | AC_MSG_ERROR([invalid value for --with-guile]) |
ed3ef339 DE |
1185 | ;; |
1186 | *) | |
1187 | # A space separate list of guile versions to try, in order. | |
e1402065 DE |
1188 | if test "${pkg_config_prog_path}" = "missing"; then |
1189 | AC_MSG_ERROR([pkg-config not found]) | |
1190 | fi | |
ed3ef339 DE |
1191 | AC_TRY_LIBGUILE(${pkg_config_prog_path}, ${with_guile}, yes, have_libguile) |
1192 | ;; | |
1193 | esac | |
1194 | ||
e76c5d17 DE |
1195 | if test "${have_libguile}" != no; then |
1196 | dnl Get the name of the 'guild' program. | |
d342a0da DE |
1197 | case "${with_guile}" in |
1198 | [[\\/]]* | ?:[[\\/]]*) | |
1199 | GDB_GUILE_PROGRAM_NAMES(["${with_guile}"], ["${guile_version}"]) | |
1200 | ;; | |
1201 | *) | |
1202 | GDB_GUILE_PROGRAM_NAMES(["${pkg_config_prog_path}"], ["${guile_version}"]) | |
1203 | ;; | |
1204 | esac | |
e76c5d17 DE |
1205 | |
1206 | dnl Make sure guild can handle this host. | |
1207 | GDB_TRY_GUILD([$srcdir/guile/lib/gdb/support.scm]) | |
1208 | dnl If not, disable guile support. | |
1209 | if test "$ac_cv_guild_ok" = no; then | |
1210 | have_libguile=no | |
1211 | AC_MSG_WARN(disabling guile support, $GUILD fails compiling for $host) | |
1212 | fi | |
1213 | fi | |
1214 | ||
ed3ef339 DE |
1215 | if test "${have_libguile}" != no; then |
1216 | AC_DEFINE(HAVE_GUILE, 1, [Define if Guile interpreter is being linked in.]) | |
1217 | CONFIG_OBS="$CONFIG_OBS \$(SUBDIR_GUILE_OBS)" | |
1218 | CONFIG_DEPS="$CONFIG_DEPS \$(SUBDIR_GUILE_DEPS)" | |
1219 | CONFIG_SRCS="$CONFIG_SRCS \$(SUBDIR_GUILE_SRCS)" | |
1220 | CONFIG_INSTALL="$CONFIG_INSTALL install-guile" | |
1221 | ENABLE_CFLAGS="$ENABLE_CFLAGS \$(SUBDIR_GUILE_CFLAGS)" | |
16954d5d LC |
1222 | |
1223 | dnl The 'scm_new_smob' function appeared in Guile 2.0.6. | |
1224 | save_LIBS="$LIBS" | |
1225 | save_CPPFLAGS="$CPPFLAGS" | |
1226 | LIBS="$GUILE_LIBS" | |
1227 | CPPFLAGS="$GUILE_CPPFLAGS" | |
1228 | AC_CHECK_FUNCS([scm_new_smob]) | |
1229 | LIBS="$save_LIBS" | |
1230 | CPPFLAGS="$save_CPPFLAGS" | |
ed3ef339 DE |
1231 | else |
1232 | # Even if Guile support is not compiled in, we need to have these files | |
1233 | # included. | |
bd810fff | 1234 | CONFIG_OBS="$CONFIG_OBS guile/guile.o" |
ed3ef339 DE |
1235 | CONFIG_SRCS="$CONFIG_SRCS guile/guile.c" |
1236 | fi | |
1237 | AC_SUBST(GUILE_CPPFLAGS) | |
1238 | AC_SUBST(GUILE_LIBS) | |
4df42755 | 1239 | AM_CONDITIONAL(HAVE_GUILE, test "${have_libguile}" != no) |
ed3ef339 | 1240 | |
62f29fda TT |
1241 | # ---------------------------- # |
1242 | # Check for source highlight. # | |
1243 | # ---------------------------- # | |
1244 | ||
1245 | SRCHIGH_LIBS= | |
1246 | SRCHIGH_CFLAGS= | |
189b8c2e ST |
1247 | |
1248 | AC_ARG_ENABLE(source-highlight, | |
1249 | AS_HELP_STRING([--enable-source-highlight], | |
1250 | [enable source-highlight for source listings]), | |
1251 | [case "${enableval}" in | |
1252 | yes) enable_source_highlight=yes ;; | |
1253 | no) enable_source_highlight=no ;; | |
1254 | *) AC_MSG_ERROR(bad value ${enableval} for source-highlight option) ;; | |
1255 | esac], | |
1256 | [enable_source_highlight=auto]) | |
1257 | ||
1258 | if test "${enable_source_highlight}" != "no"; then | |
1259 | AC_MSG_CHECKING([for the source-highlight library]) | |
1260 | if test "${pkg_config_prog_path}" = "missing"; then | |
1261 | AC_MSG_RESULT([no - pkg-config not found]) | |
1262 | if test "${enable_source_highlight}" = "yes"; then | |
1263 | AC_MSG_ERROR([pkg-config was not found in your system]) | |
1264 | fi | |
1265 | else | |
0455b7d3 BE |
1266 | if ${pkg_config_prog_path} --exists source-highlight; then |
1267 | case "$LDFLAGS" in | |
1268 | *static-libstdc*) | |
1269 | AC_MSG_ERROR([source highlight is incompatible with -static-libstdc++; dnl | |
d806ea2d TT |
1270 | either use --disable-source-highlight or dnl |
1271 | --without-static-standard-libraries]) | |
0455b7d3 BE |
1272 | ;; |
1273 | esac | |
d806ea2d | 1274 | |
62f29fda TT |
1275 | SRCHIGH_CFLAGS=`${pkg_config_prog_path} --cflags source-highlight` |
1276 | SRCHIGH_LIBS=`${pkg_config_prog_path} --libs source-highlight` | |
1277 | AC_DEFINE([HAVE_SOURCE_HIGHLIGHT], 1, | |
1278 | [Define to 1 if the source-highlight library is available]) | |
1279 | AC_MSG_RESULT([yes]) | |
189b8c2e | 1280 | else |
62f29fda | 1281 | AC_MSG_RESULT([no]) |
189b8c2e ST |
1282 | if test "${enable_source_highlight}" = "yes"; then |
1283 | AC_MSG_ERROR([source-highlight was not found in your system]) | |
1284 | fi | |
1285 | fi | |
1286 | fi | |
62f29fda TT |
1287 | fi |
1288 | AC_SUBST(SRCHIGH_LIBS) | |
1289 | AC_SUBST(SRCHIGH_CFLAGS) | |
1290 | ||
5ee754fc MK |
1291 | # ------------------------- # |
1292 | # Checks for header files. # | |
1293 | # ------------------------- # | |
c906108c SS |
1294 | |
1295 | AC_HEADER_STDC | |
a9322a30 | 1296 | # elf_hp.h is for HP/UX 64-bit shared library support. |
8ae8e197 | 1297 | AC_CHECK_HEADERS([nlist.h machine/reg.h \ |
05ea2a05 | 1298 | thread_db.h \ |
a9322a30 | 1299 | sys/file.h sys/filio.h sys/ioctl.h sys/param.h \ |
09db4332 | 1300 | sys/procctl.h sys/resource.h sys/ptrace.h ptrace.h \ |
8ae8e197 | 1301 | sys/reg.h sys/debugreg.h \ |
2d41fa11 | 1302 | termios.h elf_hp.h]) |
7cb9022a MK |
1303 | AC_CHECK_HEADERS(sys/user.h, [], [], |
1304 | [#if HAVE_SYS_PARAM_H | |
1305 | # include <sys/param.h> | |
1306 | #endif | |
1307 | ]) | |
5ee754fc | 1308 | |
5007d765 | 1309 | AC_CHECK_HEADERS(curses.h cursesX.h ncurses.h ncursesw/ncurses.h ncurses/ncurses.h ncurses/term.h) |
c401b55a MK |
1310 | AC_CHECK_HEADERS(term.h, [], [], |
1311 | [#if HAVE_CURSES_H | |
1312 | # include <curses.h> | |
1313 | #endif | |
1314 | ]) | |
5ee754fc | 1315 | |
95420d30 | 1316 | AC_CHECK_HEADERS([sys/socket.h]) |
05a6b8c2 EZ |
1317 | AC_CHECK_HEADERS([ws2tcpip.h]) |
1318 | ||
b9362cc7 AC |
1319 | # ------------------------- # |
1320 | # Checks for declarations. # | |
1321 | # ------------------------- # | |
1322 | ||
07697489 PA |
1323 | libiberty_INIT |
1324 | ||
29d17e47 | 1325 | AC_CHECK_DECLS([snprintf]) |
a8111142 | 1326 | AM_LC_MESSAGES |
b9362cc7 | 1327 | |
5ee754fc MK |
1328 | # ------------------ # |
1329 | # Checks for types. # | |
1330 | # ------------------ # | |
c906108c | 1331 | |
f9f87d2c MK |
1332 | AC_CHECK_TYPES(socklen_t, [], [], |
1333 | [#include <sys/types.h> | |
05a6b8c2 EZ |
1334 | #if HAVE_SYS_SOCKET_H |
1335 | # include <sys/socket.h> | |
1336 | #elif HAVE_WS2TCPIP_H | |
1337 | # include <ws2tcpip.h> | |
1338 | #endif | |
f9f87d2c | 1339 | ]) |
5ee754fc MK |
1340 | |
1341 | # ------------------------------------- # | |
1342 | # Checks for compiler characteristics. # | |
1343 | # ------------------------------------- # | |
c906108c SS |
1344 | |
1345 | AC_C_CONST | |
bce58c09 | 1346 | AC_C_INLINE |
9b913628 | 1347 | AC_C_BIGENDIAN |
c906108c | 1348 | |
5ee754fc MK |
1349 | # ------------------------------ # |
1350 | # Checks for library functions. # | |
1351 | # ------------------------------ # | |
1352 | ||
05ea2a05 | 1353 | AC_CHECK_FUNCS([getuid getgid \ |
8ae8e197 | 1354 | pipe pread pread64 pwrite resize_term \ |
05ea2a05 | 1355 | getpgid setsid \ |
c12d372d | 1356 | sigaction sigsetmask socketpair \ |
110ed339 | 1357 | ttrace wborder wresize setlocale iconvlist libiconvlist btowc \ |
3332aaf2 | 1358 | setrlimit getrlimit posix_madvise waitpid \ |
05ea2a05 | 1359 | use_default_colors]) |
6c7a06a3 | 1360 | AM_LANGINFO_CODESET |
3266f10b | 1361 | GDB_AC_COMMON |
97bf5e38 | 1362 | |
eb7aa561 PA |
1363 | # Check the return and argument types of ptrace. |
1364 | GDB_AC_PTRACE | |
086ec9eb | 1365 | |
72473524 DJ |
1366 | dnl AC_FUNC_SETPGRP does not work when cross compiling |
1367 | dnl Instead, assume we will have a prototype for setpgrp if cross compiling. | |
1368 | if test "$cross_compiling" = no; then | |
1369 | AC_FUNC_SETPGRP | |
1370 | else | |
5593a99a SM |
1371 | AC_CACHE_CHECK( |
1372 | [whether setpgrp takes no argument], | |
1373 | [ac_cv_func_setpgrp_void], | |
1374 | [AC_COMPILE_IFELSE( | |
1375 | [AC_LANG_PROGRAM( | |
1376 | [#include <unistd.h>], | |
1377 | [if (setpgrp(1,1) == -1) | |
1378 | exit (0); | |
1379 | else | |
1380 | exit (1);] | |
1381 | )], | |
1382 | [ac_cv_func_setpgrp_void=no], | |
1383 | [ac_cv_func_setpgrp_void=yes] | |
1384 | )] | |
1385 | ) | |
0ad6b8ee | 1386 | if test "$ac_cv_func_setpgrp_void" = yes; then |
72473524 DJ |
1387 | AC_DEFINE(SETPGRP_VOID, 1) |
1388 | fi | |
1389 | fi | |
c906108c | 1390 | |
5c45e068 MK |
1391 | # Check if <sys/proc.h> defines `struct thread' with a td_pcb member. |
1392 | AC_CHECK_MEMBERS([struct thread.td_pcb], [], [], | |
1393 | [#include <sys/param.h> | |
1394 | #include <sys/proc.h> | |
1395 | ]) | |
70f9f479 | 1396 | |
da7d81e3 | 1397 | # See if <sys/lwp.h> defines `struct lwp`. |
5593a99a SM |
1398 | AC_CACHE_CHECK( |
1399 | [for struct lwp], | |
1400 | [gdb_cv_struct_lwp], | |
1401 | [AC_COMPILE_IFELSE( | |
1402 | [AC_LANG_PROGRAM( | |
1403 | [#include <sys/param.h> | |
1404 | #define _KMEMUSER | |
1405 | #include <sys/lwp.h>], | |
1406 | [struct lwp l;] | |
1407 | )], | |
1408 | [gdb_cv_struct_lwp=yes], | |
1409 | [gdb_cv_struct_lwp=no] | |
1410 | )] | |
1411 | ) | |
0ad6b8ee | 1412 | if test "$gdb_cv_struct_lwp" = yes; then |
da7d81e3 NW |
1413 | AC_DEFINE(HAVE_STRUCT_LWP, 1, |
1414 | [Define to 1 if your system has struct lwp.]) | |
1415 | fi | |
1416 | ||
78434e59 | 1417 | # See if <machine/reg.h> degines `struct reg'. |
5593a99a SM |
1418 | AC_CACHE_CHECK( |
1419 | [for struct reg in machine/reg.h], | |
1420 | [gdb_cv_struct_reg], | |
1421 | [AC_COMPILE_IFELSE( | |
1422 | [AC_LANG_PROGRAM( | |
1423 | [#include <sys/types.h> | |
1424 | #include <machine/reg.h>], | |
1425 | [struct reg r;] | |
1426 | )], | |
1427 | [gdb_cv_struct_reg=yes], | |
1428 | [gdb_cv_struct_reg=no] | |
1429 | )] | |
1430 | ) | |
0ad6b8ee | 1431 | if test "$gdb_cv_struct_reg" = yes; then |
78434e59 MK |
1432 | AC_DEFINE(HAVE_STRUCT_REG, 1, |
1433 | [Define to 1 if your system has struct reg in <machine/reg.h>.]) | |
1434 | fi | |
1435 | ||
0afdd437 | 1436 | # See if <machine/reg.h> supports the %fs and %gs i386 segment registers. |
7dfa765c | 1437 | # Older i386 BSD's don't have the r_fs and r_gs members of `struct reg'. |
5c45e068 | 1438 | AC_CHECK_MEMBERS([struct reg.r_fs, struct reg.r_gs], [], [], |
a6e69c1f JB |
1439 | [#include <sys/types.h> |
1440 | #include <machine/reg.h>]) | |
7dfa765c | 1441 | |
0afdd437 | 1442 | # See if <sys/ptrace.h> provides the PTRACE_GETREGS request. |
f60300e7 | 1443 | AC_MSG_CHECKING(for PTRACE_GETREGS) |
5593a99a SM |
1444 | AC_CACHE_VAL( |
1445 | [gdb_cv_have_ptrace_getregs], | |
1446 | [AC_COMPILE_IFELSE( | |
1447 | [AC_LANG_PROGRAM([#include <sys/ptrace.h>], [PTRACE_GETREGS;])], | |
1448 | [gdb_cv_have_ptrace_getregs=yes], | |
1449 | [gdb_cv_have_ptrace_getregs=no] | |
1450 | )] | |
1451 | ) | |
f60300e7 | 1452 | AC_MSG_RESULT($gdb_cv_have_ptrace_getregs) |
0ad6b8ee | 1453 | if test "$gdb_cv_have_ptrace_getregs" = yes; then |
4869db5e | 1454 | AC_DEFINE(HAVE_PTRACE_GETREGS, 1, |
60ca704f | 1455 | [Define if sys/ptrace.h defines the PTRACE_GETREGS request.]) |
f60300e7 MK |
1456 | fi |
1457 | ||
0afdd437 | 1458 | # See if <sys/ptrace.h> provides the PTRACE_GETFPXREGS request. |
6ce2ac0b | 1459 | AC_MSG_CHECKING(for PTRACE_GETFPXREGS) |
5593a99a SM |
1460 | AC_CACHE_VAL( |
1461 | [gdb_cv_have_ptrace_getfpxregs], | |
1462 | [AC_COMPILE_IFELSE( | |
1463 | [AC_LANG_PROGRAM([#include <sys/ptrace.h>], [PTRACE_GETFPXREGS;])], | |
1464 | [gdb_cv_have_ptrace_getfpxregs=yes], | |
1465 | [gdb_cv_have_ptrace_getfpxregs=no] | |
1466 | )] | |
1467 | ) | |
6ce2ac0b | 1468 | AC_MSG_RESULT($gdb_cv_have_ptrace_getfpxregs) |
0ad6b8ee | 1469 | if test "$gdb_cv_have_ptrace_getfpxregs" = yes; then |
60ca704f SE |
1470 | AC_DEFINE(HAVE_PTRACE_GETFPXREGS, 1, |
1471 | [Define if sys/ptrace.h defines the PTRACE_GETFPXREGS request.]) | |
5c44784c JM |
1472 | fi |
1473 | ||
0afdd437 MK |
1474 | # See if <sys/ptrace.h> provides the PT_GETDBREGS request. |
1475 | AC_MSG_CHECKING(for PT_GETDBREGS) | |
5593a99a SM |
1476 | AC_CACHE_VAL( |
1477 | [gdb_cv_have_pt_getdbregs], | |
1478 | [AC_COMPILE_IFELSE( | |
1479 | [AC_LANG_PROGRAM( | |
1480 | [#include <sys/types.h> | |
1481 | #include <sys/ptrace.h>], | |
1482 | [PT_GETDBREGS;] | |
1483 | )], | |
1484 | [gdb_cv_have_pt_getdbregs=yes], | |
1485 | [gdb_cv_have_pt_getdbregs=no] | |
1486 | )] | |
1487 | ) | |
0afdd437 | 1488 | AC_MSG_RESULT($gdb_cv_have_pt_getdbregs) |
0ad6b8ee | 1489 | if test "$gdb_cv_have_pt_getdbregs" = yes; then |
60ca704f SE |
1490 | AC_DEFINE(HAVE_PT_GETDBREGS, 1, |
1491 | [Define if sys/ptrace.h defines the PT_GETDBREGS request.]) | |
0afdd437 MK |
1492 | fi |
1493 | ||
7e89e357 JT |
1494 | # See if <sys/ptrace.h> provides the PT_GETXMMREGS request. |
1495 | AC_MSG_CHECKING(for PT_GETXMMREGS) | |
5593a99a SM |
1496 | AC_CACHE_VAL( |
1497 | [gdb_cv_have_pt_getxmmregs], | |
1498 | [AC_COMPILE_IFELSE( | |
1499 | [AC_LANG_PROGRAM( | |
1500 | [#include <sys/types.h> | |
1501 | #include <sys/ptrace.h>], | |
1502 | [PT_GETXMMREGS;] | |
1503 | )], | |
1504 | [gdb_cv_have_pt_getxmmregs=yes], | |
1505 | [gdb_cv_have_pt_getxmmregs=no] | |
1506 | )] | |
1507 | ) | |
7e89e357 | 1508 | AC_MSG_RESULT($gdb_cv_have_pt_getxmmregs) |
0ad6b8ee | 1509 | if test "$gdb_cv_have_pt_getxmmregs" = yes; then |
60ca704f SE |
1510 | AC_DEFINE(HAVE_PT_GETXMMREGS, 1, |
1511 | [Define if sys/ptrace.h defines the PT_GETXMMREGS request.]) | |
7e89e357 JT |
1512 | fi |
1513 | ||
6e9567fe JB |
1514 | # See if <sys/ptrace.h> supports LWP names on FreeBSD |
1515 | # Older FreeBSD versions don't have the pl_tdname member of | |
1516 | # `struct ptrace_lwpinfo'. | |
1517 | AC_CHECK_MEMBERS([struct ptrace_lwpinfo.pl_tdname], [], [], | |
1518 | [#include <sys/ptrace.h>]) | |
1519 | ||
e6cdd38e JB |
1520 | # See if <sys/ptrace.h> supports syscall fields on FreeBSD. The |
1521 | # pl_syscall_code member of `struct ptrace_lwpinfo' was added in | |
1522 | # FreeBSD 10.3. | |
1523 | AC_CHECK_MEMBERS([struct ptrace_lwpinfo.pl_syscall_code], [], [], | |
1524 | [#include <sys/ptrace.h>]) | |
6e9567fe | 1525 | |
bc8bcb4b MK |
1526 | # Check if the compiler supports the `long long' type. |
1527 | ||
1528 | AC_CACHE_CHECK([for long long support in compiler], gdb_cv_c_long_long, | |
1529 | [AC_COMPILE_IFELSE([AC_LANG_PROGRAM( | |
1530 | [[extern long long foo;]], | |
1531 | [[switch (foo & 2) { case 0: return 1; }]])], | |
1532 | gdb_cv_c_long_long=yes, | |
1533 | gdb_cv_c_long_long=no)]) | |
0ad6b8ee | 1534 | if test "$gdb_cv_c_long_long" != yes; then |
74a0d9f6 JK |
1535 | # libdecnumber requires long long. |
1536 | AC_MSG_ERROR([Compiler must support long long for GDB.]) | |
c906108c SS |
1537 | fi |
1538 | ||
bc8bcb4b | 1539 | # Check if the compiler and runtime support printing long longs. |
c906108c | 1540 | |
bc8bcb4b MK |
1541 | AC_CACHE_CHECK([for long long support in printf], |
1542 | gdb_cv_printf_has_long_long, | |
1543 | [AC_RUN_IFELSE([AC_LANG_PROGRAM([AC_INCLUDES_DEFAULT], | |
1544 | [[char buf[32]; | |
c906108c SS |
1545 | long long l = 0; |
1546 | l = (l << 16) + 0x0123; | |
1547 | l = (l << 16) + 0x4567; | |
1548 | l = (l << 16) + 0x89ab; | |
1549 | l = (l << 16) + 0xcdef; | |
1550 | sprintf (buf, "0x%016llx", l); | |
bc8bcb4b MK |
1551 | return (strcmp ("0x0123456789abcdef", buf));]])], |
1552 | gdb_cv_printf_has_long_long=yes, | |
1553 | gdb_cv_printf_has_long_long=no, | |
1554 | gdb_cv_printf_has_long_long=no)]) | |
0ad6b8ee | 1555 | if test "$gdb_cv_printf_has_long_long" = yes; then |
bc8bcb4b MK |
1556 | AC_DEFINE(PRINTF_HAS_LONG_LONG, 1, |
1557 | [Define to 1 if the "%ll" format works to print long longs.]) | |
c906108c | 1558 | fi |
c906108c | 1559 | |
1a619819 LM |
1560 | # Check if the compiler and runtime support printing decfloats. |
1561 | ||
1562 | AC_CACHE_CHECK([for decfloat support in printf], | |
1563 | gdb_cv_printf_has_decfloat, | |
1564 | [AC_RUN_IFELSE([AC_LANG_PROGRAM([AC_INCLUDES_DEFAULT], | |
1565 | [[char buf[64]; | |
1566 | _Decimal32 d32 = 1.2345df; | |
1567 | _Decimal64 d64 = 1.2345dd; | |
1568 | _Decimal128 d128 = 1.2345dl; | |
1569 | sprintf (buf, "Decimal32: %H\nDecimal64: %D\nDecimal128: %DD", d32, d64, d128); | |
1570 | return (strcmp ("Decimal32: 1.2345\nDecimal64: 1.2345\nDecimal128: 1.2345", buf));]])], | |
1571 | gdb_cv_printf_has_decfloat=yes, | |
1572 | gdb_cv_printf_has_decfloat=no, | |
1573 | gdb_cv_printf_has_decfloat=no)]) | |
0ad6b8ee | 1574 | if test "$gdb_cv_printf_has_decfloat" = yes; then |
1a619819 LM |
1575 | AC_DEFINE(PRINTF_HAS_DECFLOAT, 1, |
1576 | [Define to 1 if the "%H, %D and %DD" formats work to print decfloats.]) | |
1577 | fi | |
1578 | ||
bc8bcb4b MK |
1579 | # Check if the compiler supports the `long double' type. We can't use |
1580 | # AC_C_LONG_DOUBLE because that one does additional checks on the | |
1581 | # constants defined in <float.h> that fail on some systems, | |
1582 | # e.g. FreeBSD/i386 4.7 and OpenBSD/i386 3.6. | |
c906108c | 1583 | |
bc8bcb4b MK |
1584 | AC_CACHE_CHECK([for long double support in compiler], gdb_cv_c_long_double, |
1585 | [AC_COMPILE_IFELSE([AC_LANG_SOURCE([[long double foo;]])], | |
1586 | gdb_cv_c_long_double=yes, | |
1587 | gdb_cv_c_long_double=no)]) | |
0ad6b8ee | 1588 | if test "$gdb_cv_c_long_double" = yes; then |
bc8bcb4b MK |
1589 | AC_DEFINE(HAVE_LONG_DOUBLE, 1, |
1590 | [Define to 1 if the compiler supports long double.]) | |
c906108c SS |
1591 | fi |
1592 | ||
bc8bcb4b | 1593 | # Check if the compiler and runtime support printing long doubles. |
c906108c | 1594 | |
bc8bcb4b MK |
1595 | AC_CACHE_CHECK([for long double support in printf], |
1596 | gdb_cv_printf_has_long_double, | |
1597 | [AC_RUN_IFELSE([AC_LANG_PROGRAM([AC_INCLUDES_DEFAULT], | |
1598 | [[char buf[16]; | |
c906108c SS |
1599 | long double f = 3.141592653; |
1600 | sprintf (buf, "%Lg", f); | |
bc8bcb4b MK |
1601 | return (strncmp ("3.14159", buf, 7));]])], |
1602 | gdb_cv_printf_has_long_double=yes, | |
1603 | gdb_cv_printf_has_long_double=no, | |
1604 | gdb_cv_printf_has_long_double=no)]) | |
0ad6b8ee | 1605 | if test "$gdb_cv_printf_has_long_double" = yes; then |
bc8bcb4b MK |
1606 | AC_DEFINE(PRINTF_HAS_LONG_DOUBLE, 1, |
1607 | [Define to 1 if the "%Lg" format works to print long doubles.]) | |
c906108c | 1608 | fi |
c906108c | 1609 | |
bc8bcb4b | 1610 | # Check if the compiler and runtime support scanning long doubles. |
c906108c | 1611 | |
4869db5e | 1612 | AC_CACHE_CHECK([for long double support in scanf], |
bc8bcb4b MK |
1613 | gdb_cv_scanf_has_long_double, |
1614 | [AC_RUN_IFELSE([AC_LANG_PROGRAM( | |
1615 | [[#include <stdio.h>]], | |
1616 | [[char *buf = "3.141592653"; | |
c906108c SS |
1617 | long double f = 0; |
1618 | sscanf (buf, "%Lg", &f); | |
bc8bcb4b MK |
1619 | return !(f > 3.14159 && f < 3.14160);]])], |
1620 | gdb_cv_scanf_has_long_double=yes, | |
1621 | gdb_cv_scanf_has_long_double=no, | |
1622 | gdb_cv_scanf_has_long_double=no)]) | |
0ad6b8ee | 1623 | if test "$gdb_cv_scanf_has_long_double" = yes; then |
bc8bcb4b MK |
1624 | AC_DEFINE(SCANF_HAS_LONG_DOUBLE, 1, |
1625 | [Define to 1 if the "%Lg" format works to scan long doubles.]) | |
c906108c | 1626 | fi |
c906108c | 1627 | |
438013df AO |
1628 | case ${host_os} in |
1629 | aix*) | |
5593a99a SM |
1630 | AC_CACHE_CHECK( |
1631 | [for -bbigtoc option], [gdb_cv_bigtoc], | |
1632 | [SAVE_LDFLAGS=$LDFLAGS | |
1633 | ||
1634 | case $GCC in | |
1635 | yes) gdb_cv_bigtoc=-Wl,-bbigtoc ;; | |
1636 | *) gdb_cv_bigtoc=-bbigtoc ;; | |
1637 | esac | |
1638 | ||
1639 | LDFLAGS=$LDFLAGS\ $gdb_cv_bigtoc | |
1640 | AC_LINK_IFELSE( | |
1641 | [AC_LANG_PROGRAM([], [int i;])], | |
1642 | [], | |
1643 | [gdb_cv_bigtoc=] | |
1644 | ) | |
1645 | LDFLAGS="${SAVE_LDFLAGS}"] | |
1646 | ) | |
438013df AO |
1647 | CONFIG_LDFLAGS="${CONFIG_LDFLAGS} ${gdb_cv_bigtoc}" |
1648 | ;; | |
1649 | esac | |
1650 | ||
38f6b338 JK |
1651 | AC_MSG_CHECKING(for the dynamic export flag) |
1652 | dynamic_list=false | |
0407b3f1 | 1653 | if test "${gdb_native}" = yes; then |
38f6b338 JK |
1654 | # The dynamically loaded libthread_db needs access to symbols in the gdb |
1655 | # executable. Older GNU ld supports --export-dynamic but --dynamic-list | |
1656 | # may not be supported there. | |
1657 | old_LDFLAGS="$LDFLAGS" | |
1658 | # Older GNU ld supports --export-dynamic but --dynamic-list it does not. | |
1659 | RDYNAMIC="-Wl,--dynamic-list=${srcdir}/proc-service.list" | |
1660 | LDFLAGS="$LDFLAGS $RDYNAMIC" | |
1661 | if test "${have_libpython}" = no; then | |
5593a99a SM |
1662 | AC_LINK_IFELSE( |
1663 | [AC_LANG_PROGRAM([], [])], | |
1664 | [dynamic_list=true], | |
1665 | [] | |
1666 | ) | |
38f6b338 JK |
1667 | else |
1668 | # Workaround http://bugs.python.org/issue4434 where static | |
1669 | # libpythonX.Y.a would get its symbols required for | |
1670 | # pythonX.Y/lib-dynload/*.so modules hidden by -Wl,--dynamic-list. | |
1671 | # Problem does not happen for the recommended libpythonX.Y.so linkage. | |
a4a1c157 PA |
1672 | |
1673 | # Note the workaround for Python | |
1674 | # http://bugs.python.org/issue10112 earlier has removed | |
1675 | # -export-dynamic from PYTHON_LIBS. That's exactly what we want | |
1676 | # here too, as otherwise it'd make this -Wl,--dynamic-list test | |
1677 | # always pass. | |
38f6b338 JK |
1678 | old_CFLAGS="$CFLAGS" |
1679 | CFLAGS="$CFLAGS $PYTHON_CFLAGS" | |
8c1fb155 JK |
1680 | old_LIBS="$LIBS" |
1681 | LIBS="$LIBS $PYTHON_LIBS" | |
1b4f615e PA |
1682 | old_CPPFLAGS="$CPPFLAGS" |
1683 | CPPFLAGS="$CPPFLAGS $PYTHON_CPPFLAGS" | |
38f6b338 | 1684 | AC_RUN_IFELSE( |
d0ac1c44 | 1685 | [AC_LANG_PROGRAM( |
1b4f615e | 1686 | [#include "Python.h"], |
38f6b338 JK |
1687 | [int err; |
1688 | Py_Initialize (); | |
3fed4c0b | 1689 | err = PyRun_SimpleString ("import ctypes\n"); |
38f6b338 | 1690 | Py_Finalize (); |
d0ac1c44 | 1691 | return err == 0 ? 0 : 1;])], |
38f6b338 | 1692 | [dynamic_list=true], [], [true]) |
8c1fb155 | 1693 | LIBS="$old_LIBS" |
38f6b338 | 1694 | CFLAGS="$old_CFLAGS" |
1b4f615e | 1695 | CPPFLAGS="$old_CPPFLAGS" |
f6528abd | 1696 | fi |
38f6b338 JK |
1697 | LDFLAGS="$old_LDFLAGS" |
1698 | fi | |
1699 | if $dynamic_list; then | |
1700 | found="-Wl,--dynamic-list" | |
1701 | RDYNAMIC='-Wl,--dynamic-list=$(srcdir)/proc-service.list' | |
1702 | else | |
1703 | found="-rdynamic" | |
1704 | RDYNAMIC="-rdynamic" | |
0407b3f1 | 1705 | fi |
38f6b338 JK |
1706 | AC_SUBST(RDYNAMIC) |
1707 | AC_MSG_RESULT($found) | |
0407b3f1 AS |
1708 | |
1709 | dnl For certain native configurations, we need to check whether thread | |
1710 | dnl support can be built in or not. | |
1711 | dnl | |
1712 | dnl Note that we only want this if we are both native (host == target), | |
1713 | dnl and not doing a canadian cross build (build == host). | |
f6528abd | 1714 | |
0ad6b8ee | 1715 | if test "${build}" = "${host}" -a "${host}" = "${target}" ; then |
c906108c | 1716 | case ${host_os} in |
d92419e5 JB |
1717 | aix*) |
1718 | AC_MSG_CHECKING(for AiX thread debugging library) | |
5593a99a SM |
1719 | AC_CACHE_VAL( |
1720 | [gdb_cv_have_aix_thread_debug], | |
1721 | [AC_COMPILE_IFELSE( | |
1722 | [AC_LANG_PROGRAM( | |
1723 | [#include <sys/pthdebug.h>], | |
1724 | [#ifndef PTHDB_VERSION_3 | |
1725 | #error | |
1726 | #endif] | |
1727 | )], | |
1728 | [gdb_cv_have_aix_thread_debug=yes], | |
1729 | [gdb_cv_have_aix_thread_debug=no] | |
1730 | )] | |
1731 | ) | |
d92419e5 | 1732 | AC_MSG_RESULT($gdb_cv_have_aix_thread_debug) |
0ad6b8ee | 1733 | if test "$gdb_cv_have_aix_thread_debug" = yes; then |
d92419e5 | 1734 | CONFIG_SRCS="${CONFIG_SRCS} aix-thread.c" |
3483b318 | 1735 | CONFIG_OBS="${CONFIG_OBS} aix-thread.o" |
7f533142 | 1736 | LIBS="$LIBS -lpthdebug" |
d645e32e JB |
1737 | |
1738 | # Older versions of AIX do not provide the declaration for | |
1739 | # the getthrds function (it appears that it was introduced | |
1740 | # with AIX 6.x). | |
1741 | AC_CHECK_DECLS(getthrds, [], [], [[#include <procinfo.h>]]) | |
d92419e5 JB |
1742 | fi |
1743 | ;; | |
c906108c SS |
1744 | esac |
1745 | AC_SUBST(CONFIG_LDFLAGS) | |
1746 | fi | |
1747 | ||
59f80f10 DJ |
1748 | dnl See if we have a thread_db header file that has TD_NOTALLOC and |
1749 | dnl other error codes. | |
3f47be5c | 1750 | if test "x$ac_cv_header_thread_db_h" = "xyes"; then |
5593a99a SM |
1751 | AC_CACHE_CHECK( |
1752 | [whether <thread_db.h> has TD_NOTALLOC], | |
1753 | [gdb_cv_thread_db_h_has_td_notalloc], | |
1754 | [AC_COMPILE_IFELSE( | |
1755 | [AC_LANG_PROGRAM( | |
1756 | [#include <thread_db.h>], | |
1757 | [int i = TD_NOTALLOC;] | |
1758 | )], | |
1759 | [gdb_cv_thread_db_h_has_td_notalloc=yes], | |
1760 | [gdb_cv_thread_db_h_has_td_notalloc=no] | |
1761 | )] | |
1762 | ) | |
1763 | ||
1764 | AC_CACHE_CHECK( | |
1765 | [whether <thread_db.h> has TD_VERSION], | |
1766 | [gdb_cv_thread_db_h_has_td_version], | |
1767 | [AC_COMPILE_IFELSE( | |
1768 | [AC_LANG_PROGRAM( | |
1769 | [#include <thread_db.h>], | |
1770 | [int i = TD_VERSION;] | |
1771 | )], | |
1772 | [gdb_cv_thread_db_h_has_td_version=yes], | |
1773 | [gdb_cv_thread_db_h_has_td_version=no] | |
1774 | )] | |
1775 | ) | |
1776 | ||
1777 | AC_CACHE_CHECK( | |
1778 | [whether <thread_db.h> has TD_NOTLS], | |
1779 | [gdb_cv_thread_db_h_has_td_notls], | |
1780 | [AC_COMPILE_IFELSE( | |
1781 | [AC_LANG_PROGRAM( | |
1782 | [#include <thread_db.h>], | |
1783 | [int i = TD_NOTLS;] | |
1784 | )], | |
1785 | [gdb_cv_thread_db_h_has_td_notls=yes], | |
1786 | [gdb_cv_thread_db_h_has_td_notls=no] | |
1787 | )] | |
1788 | ) | |
3f47be5c EZ |
1789 | fi |
1790 | if test "x$gdb_cv_thread_db_h_has_td_notalloc" = "xyes"; then | |
1791 | AC_DEFINE(THREAD_DB_HAS_TD_NOTALLOC, 1, | |
1792 | [Define if <thread_db.h> has the TD_NOTALLOC error code.]) | |
1793 | fi | |
59f80f10 DJ |
1794 | if test "x$gdb_cv_thread_db_h_has_td_version" = "xyes"; then |
1795 | AC_DEFINE(THREAD_DB_HAS_TD_VERSION, 1, | |
1796 | [Define if <thread_db.h> has the TD_VERSION error code.]) | |
1797 | fi | |
1798 | if test "x$gdb_cv_thread_db_h_has_td_notls" = "xyes"; then | |
1799 | AC_DEFINE(THREAD_DB_HAS_TD_NOTLS, 1, | |
1800 | [Define if <thread_db.h> has the TD_NOTLS error code.]) | |
1801 | fi | |
3f47be5c | 1802 | |
e655c1a2 PA |
1803 | dnl Set the host's .gdbinit filename. |
1804 | case $host_os in | |
1805 | go32* | *djgpp*) | |
1806 | gdbinit=gdb.ini | |
1807 | ;; | |
1808 | *) | |
1809 | gdbinit=.gdbinit | |
1810 | ;; | |
1811 | esac | |
1812 | AC_DEFINE_UNQUOTED(GDBINIT,"$gdbinit",[The .gdbinit filename.]) | |
1813 | ||
92e4e97a AB |
1814 | dnl Set the host's .gdbearlyinit filename |
1815 | AC_DEFINE_UNQUOTED(GDBEARLYINIT,".gdbearlyinit",[The .gdbearlyinit filename.]) | |
1816 | ||
c906108c | 1817 | dnl Handle optional features that can be enabled. |
fb40c209 | 1818 | |
f83d8a90 DE |
1819 | # Support for --with-sysroot is a copy of GDB_AC_WITH_DIR, |
1820 | # except that the argument to --with-sysroot is optional. | |
1821 | # --with-sysroot (or --with-sysroot=yes) sets the default sysroot path. | |
1822 | if test "x$with_sysroot" = xyes; then | |
1823 | with_sysroot="${exec_prefix}/${target_alias}/sys-root" | |
1824 | fi | |
030292b7 | 1825 | AC_ARG_WITH(sysroot, |
f83d8a90 DE |
1826 | AS_HELP_STRING([--with-sysroot@<:@=DIR@:>@], |
1827 | [search for usr/lib et al within DIR]), | |
1828 | [TARGET_SYSTEM_ROOT=$withval], [TARGET_SYSTEM_ROOT=]) | |
1829 | AC_DEFINE_DIR(TARGET_SYSTEM_ROOT, TARGET_SYSTEM_ROOT, | |
1830 | [search for usr/lib et al within DIR]) | |
030292b7 | 1831 | AC_SUBST(TARGET_SYSTEM_ROOT) |
f83d8a90 | 1832 | GDB_AC_DEFINE_RELOCATABLE(TARGET_SYSTEM_ROOT, sysroot, ${ac_define_dir}) |
030292b7 | 1833 | |
b14b1491 TT |
1834 | GDB_AC_WITH_DIR(SYSTEM_GDBINIT, system-gdbinit, |
1835 | [automatically load a system-wide gdbinit file], | |
1836 | []) | |
ed2a2229 CB |
1837 | GDB_AC_WITH_DIR(SYSTEM_GDBINIT_DIR, system-gdbinit-dir, |
1838 | [automatically load system-wide gdbinit files from this directory], | |
1839 | []) | |
16e7150e | 1840 | |
b835bb52 | 1841 | AM_GDB_WARNINGS |
f35d5ade | 1842 | AM_GDB_UBSAN |
3bc3d82a | 1843 | |
7a292a7a SS |
1844 | # In the Cygwin environment, we need some additional flags. |
1845 | AC_CACHE_CHECK([for cygwin], gdb_cv_os_cygwin, | |
92a021de | 1846 | [AC_EGREP_CPP(^lose$, [ |
7a292a7a SS |
1847 | #if defined (__CYGWIN__) || defined (__CYGWIN32__) |
1848 | lose | |
1849 | #endif],[gdb_cv_os_cygwin=yes],[gdb_cv_os_cygwin=no])]) | |
1850 | ||
aff38e61 AC |
1851 | |
1852 | dnl Figure out which of the many generic ser-*.c files the _host_ supports. | |
3eb25fda | 1853 | SER_HARDWIRE="ser-base.o ser-unix.o ser-pipe.o ser-tcp.o" |
aff38e61 | 1854 | case ${host} in |
95cbc983 AC |
1855 | *go32* ) SER_HARDWIRE=ser-go32.o ;; |
1856 | *djgpp* ) SER_HARDWIRE=ser-go32.o ;; | |
0ea3f30e | 1857 | *mingw32*) SER_HARDWIRE="ser-base.o ser-tcp.o ser-mingw.o" ;; |
c1168a2f | 1858 | *) SER_HARDWIRE="$SER_HARDWIRE ser-uds.o" ;; |
aff38e61 AC |
1859 | esac |
1860 | AC_SUBST(SER_HARDWIRE) | |
1861 | ||
cd0fc7c3 SS |
1862 | # libreadline needs libuser32.a in a cygwin environment |
1863 | WIN32LIBS= | |
0ad6b8ee | 1864 | if test x"$gdb_cv_os_cygwin" = xyes; then |
c5394b80 JM |
1865 | WIN32LIBS="-luser32" |
1866 | case "${target}" in | |
1867 | *cygwin*) WIN32LIBS="$WIN32LIBS -limagehlp" | |
1868 | ;; | |
1869 | esac | |
cd0fc7c3 | 1870 | fi |
b4505029 MM |
1871 | |
1872 | # The ser-tcp.c module requires sockets. | |
b2ceabe8 TT |
1873 | # Note that WIN32APILIBS is set by GDB_AC_COMMON. |
1874 | WIN32LIBS="$WIN32LIBS $WIN32APILIBS" | |
7a292a7a | 1875 | |
31d99776 | 1876 | # Add ELF support to GDB, but only if BFD includes ELF support. |
def63ff0 TT |
1877 | GDB_AC_CHECK_BFD([for ELF support in BFD], gdb_cv_var_elf, |
1878 | [bfd_get_elf_phdr_upper_bound (NULL)], elf-bfd.h) | |
0ad6b8ee | 1879 | if test "$gdb_cv_var_elf" = yes; then |
fb8f3fc0 AB |
1880 | CONFIG_OBS="$CONFIG_OBS elfread.o stap-probe.o dtrace-probe.o \ |
1881 | gcore-elf.o elf-none-tdep.o" | |
31d99776 DJ |
1882 | AC_DEFINE(HAVE_ELF, 1, |
1883 | [Define if ELF support should be included.]) | |
075ff26d JK |
1884 | # -ldl is provided by bfd/Makfile.am (LIBDL) <PLUGINS>. |
1885 | if test "$plugins" = "yes"; then | |
a48b32c0 | 1886 | AC_SEARCH_LIBS(dlopen, dl) |
075ff26d | 1887 | fi |
31d99776 | 1888 | fi |
31d99776 | 1889 | |
4f05add4 TT |
1890 | # Add macho support to GDB, but only if BFD includes it. |
1891 | GDB_AC_CHECK_BFD([for Mach-O support in BFD], gdb_cv_var_macho, | |
1892 | [bfd_mach_o_lookup_command (NULL, 0, NULL)], mach-o.h) | |
0ad6b8ee | 1893 | if test "$gdb_cv_var_macho" = yes; then |
4f05add4 TT |
1894 | CONFIG_OBS="$CONFIG_OBS machoread.o" |
1895 | fi | |
1896 | ||
121ce6e5 DJ |
1897 | # Add any host-specific objects to GDB. |
1898 | CONFIG_OBS="${CONFIG_OBS} ${gdb_host_obs}" | |
1899 | ||
608e2dbb | 1900 | # If building on ELF, look for lzma support for embedded compressed debug info. |
0ad6b8ee | 1901 | if test "$gdb_cv_var_elf" = yes; then |
608e2dbb TT |
1902 | AC_ARG_WITH(lzma, |
1903 | AS_HELP_STRING([--with-lzma], [support lzma compression (auto/yes/no)]), | |
1904 | [], [with_lzma=auto]) | |
1905 | AC_MSG_CHECKING([whether to use lzma]) | |
1906 | AC_MSG_RESULT([$with_lzma]) | |
1907 | ||
1908 | if test "${with_lzma}" != no; then | |
1909 | AC_LIB_HAVE_LINKFLAGS([lzma], [], [#include "lzma.h"], | |
1910 | [lzma_index_iter iter; | |
1911 | lzma_index_iter_init (&iter, 0); | |
1912 | lzma_mf_is_supported (LZMA_MF_HC3);]) | |
1913 | if test "$HAVE_LIBLZMA" != yes; then | |
1914 | if test "$with_lzma" = yes; then | |
1915 | AC_MSG_ERROR([missing liblzma for --with-lzma]) | |
1916 | fi | |
1917 | fi | |
1918 | fi | |
1919 | fi | |
1920 | ||
3fc11d3e JM |
1921 | LIBGUI="../libgui/src/libgui.a" |
1922 | GUI_CFLAGS_X="-I${srcdir}/../libgui/src" | |
1923 | AC_SUBST(LIBGUI) | |
1924 | AC_SUBST(GUI_CFLAGS_X) | |
7a292a7a | 1925 | |
3fc11d3e JM |
1926 | WIN32LDAPP= |
1927 | AC_SUBST(WIN32LIBS) | |
1928 | AC_SUBST(WIN32LDAPP) | |
1929 | ||
d91670b9 | 1930 | case "${host}" in |
686a5eed | 1931 | *-*-cygwin* | *-*-mingw* ) |
d91670b9 CV |
1932 | configdir="win" |
1933 | ;; | |
1934 | *) | |
1935 | configdir="unix" | |
1936 | ;; | |
1937 | esac | |
3fc11d3e JM |
1938 | |
1939 | GDBTKLIBS= | |
1940 | if test "${enable_gdbtk}" = "yes"; then | |
1941 | ||
d1c3b63a KS |
1942 | # Gdbtk must have an absolute path to srcdir in order to run |
1943 | # properly when not installed. | |
1944 | here=`pwd` | |
1945 | cd ${srcdir} | |
1946 | GDBTK_SRC_DIR=`pwd` | |
1947 | cd $here | |
1948 | ||
5062cc19 | 1949 | SC_PATH_TCLCONFIG |
85541719 DE |
1950 | |
1951 | # If $no_tk is nonempty, then we can't do Tk, and there is no | |
1952 | # point to doing Tcl. | |
1953 | SC_PATH_TKCONFIG | |
1954 | ||
1955 | if test -z "${no_tcl}" -a -z "${no_tk}"; then | |
5062cc19 KS |
1956 | SC_LOAD_TCLCONFIG |
1957 | ||
1958 | # Check for in-tree tcl | |
1959 | here=`pwd` | |
1960 | cd ${srcdir}/.. | |
1961 | topdir=`pwd` | |
1962 | cd ${here} | |
1963 | ||
1964 | intree="no" | |
1965 | if test "${TCL_SRC_DIR}" = "${topdir}/tcl"; then | |
1966 | intree="yes" | |
1967 | fi | |
1968 | ||
1969 | # Find Tcl private headers | |
1970 | if test x"${intree}" = xno; then | |
1971 | CY_AC_TCL_PRIVATE_HEADERS | |
1972 | TCL_INCLUDE="${TCL_INCLUDE_SPEC} ${TCL_PRIVATE_INCLUDE}" | |
1973 | TCL_LIBRARY="${TCL_LIB_SPEC}" | |
1974 | TCL_DEPS="" | |
1975 | else | |
1976 | # If building tcl in the same src tree, private headers | |
1977 | # are not needed, but we need to be sure to use the right | |
1978 | # headers library | |
4869db5e | 1979 | TCL_INCLUDE="-I${TCL_SRC_DIR}/generic" |
5062cc19 KS |
1980 | TCL_LIBRARY="${TCL_BUILD_LIB_SPEC}" |
1981 | TCL_DEPS="../tcl/${configdir}${TCL_LIB_FILE}" | |
1982 | fi | |
1983 | AC_SUBST(TCL_INCLUDE) | |
1984 | AC_SUBST(TCL_LIBRARY) | |
1985 | AC_SUBST(TCL_DEPS) | |
dd2504ab | 1986 | |
85541719 DE |
1987 | SC_LOAD_TKCONFIG |
1988 | ||
1989 | # Check for in-tree Tk | |
1990 | intree="no" | |
1991 | if test "${TK_SRC_DIR}" = "${topdir}/tk"; then | |
4869db5e | 1992 | intree="yes" |
85541719 DE |
1993 | fi |
1994 | ||
1995 | # Find Tk private headers | |
1996 | if test x"${intree}" = xno; then | |
1997 | CY_AC_TK_PRIVATE_HEADERS | |
1998 | TK_INCLUDE="${TK_INCLUDE_SPEC} ${TK_PRIVATE_INCLUDE}" | |
1999 | TK_LIBRARY=${TK_LIB_SPEC} | |
2000 | TK_DEPS="" | |
2001 | else | |
2002 | TK_INCLUDE="-I${TK_SRC_DIR}/generic" | |
2003 | TK_LIBRARY="${TK_BUILD_LIB_SPEC}" | |
2004 | TK_DEPS="../tk/${configdir}/${TK_LIB_FILE}" | |
2005 | fi | |
2006 | AC_SUBST(TK_INCLUDE) | |
2007 | AC_SUBST(TK_LIBRARY) | |
2008 | AC_SUBST(TK_DEPS) | |
2009 | AC_SUBST(TK_XINCLUDES) | |
2010 | ||
2011 | ENABLE_CFLAGS="${ENABLE_CFLAGS} \$(SUBDIR_GDBTK_CFLAGS)" | |
2012 | ||
2013 | # Include some libraries that Tcl and Tk want. | |
2014 | TCL_LIBS='$(LIBGUI) $(TK) $(TCL) $(X11_LDFLAGS) $(X11_LIBS)' | |
2015 | # Yes, the ordering seems wrong here. But it isn't. | |
2016 | # TK_LIBS is the list of libraries that need to be linked | |
2017 | # after Tcl/Tk. Note that this isn't put into LIBS. If it | |
2018 | # were in LIBS then any link tests after this point would | |
2019 | # try to include things like `$(LIBGUI)', which wouldn't work. | |
2020 | GDBTKLIBS="${TCL_LIBS} ${TK_LIBS}" | |
2021 | ||
2022 | CONFIG_OBS="${CONFIG_OBS} \$(SUBDIR_GDBTK_OBS)" | |
2023 | CONFIG_DEPS="${CONFIG_DEPS} \$(SUBDIR_GDBTK_DEPS)" | |
2024 | CONFIG_SRCS="${CONFIG_SRCS} \$(SUBDIR_GDBTK_SRCS)" | |
2025 | CONFIG_ALL="${CONFIG_ALL} all-gdbtk" | |
2026 | CONFIG_CLEAN="${CONFIG_CLEAN} clean-gdbtk" | |
2027 | CONFIG_INSTALL="${CONFIG_INSTALL} install-gdbtk" | |
2028 | CONFIG_UNINSTALL="${CONFIG_UNINSTALL} uninstall-gdbtk" | |
2029 | ||
0ad6b8ee | 2030 | if test x"$gdb_cv_os_cygwin" = xyes; then |
85541719 DE |
2031 | WIN32LIBS="${WIN32LIBS} -lshell32 -lgdi32 -lcomdlg32 -ladvapi32" |
2032 | WIN32LDAPP="-Wl,--subsystem,console" | |
2033 | CONFIG_OBS="${CONFIG_OBS} gdbres.o" | |
3fc11d3e | 2034 | fi |
ffc6a242 | 2035 | |
85541719 DE |
2036 | AC_CONFIG_SUBDIRS(gdbtk) |
2037 | fi | |
3fc11d3e JM |
2038 | fi |
2039 | ||
3fc11d3e JM |
2040 | AC_SUBST(X_CFLAGS) |
2041 | AC_SUBST(X_LDFLAGS) | |
2042 | AC_SUBST(X_LIBS) | |
3fc11d3e JM |
2043 | AC_SUBST(GDBTKLIBS) |
2044 | AC_SUBST(GDBTK_CFLAGS) | |
d1c3b63a | 2045 | AC_SUBST(GDBTK_SRC_DIR) |
8b93c638 | 2046 | |
c906108c SS |
2047 | AC_PATH_X |
2048 | ||
4869db5e RM |
2049 | # Unlike the sim directory, whether a simulator is linked is controlled by |
2050 | # presence of a gdb_sim definition in the target configure.tgt entry. | |
7a292a7a SS |
2051 | # This code just checks for a few cases where we'd like to ignore those |
2052 | # definitions, even when they're present in the '.mt' file. These cases | |
2053 | # are when --disable-sim is specified, or if the simulator directory is | |
6c5cfe5b | 2054 | # not part of the source tree. |
7a292a7a SS |
2055 | # |
2056 | AC_ARG_ENABLE(sim, | |
d2596e2e | 2057 | AS_HELP_STRING([--enable-sim], [link gdb with simulator]), |
7a292a7a SS |
2058 | [echo "enable_sim = $enable_sim"; |
2059 | echo "enableval = ${enableval}"; | |
2060 | case "${enableval}" in | |
2061 | yes) ignore_sim=false ;; | |
2062 | no) ignore_sim=true ;; | |
2063 | *) ignore_sim=false ;; | |
2064 | esac], | |
2065 | [ignore_sim=false]) | |
2066 | ||
2067 | if test ! -d "${srcdir}/../sim"; then | |
2068 | ignore_sim=true | |
2069 | fi | |
2070 | ||
9b624dbe UW |
2071 | SIM= |
2072 | SIM_OBS= | |
2073 | if test "${ignore_sim}" = "false"; then | |
2074 | if test x"${gdb_sim}" != x ; then | |
2075 | SIM="${gdb_sim}" | |
2076 | SIM_OBS="remote-sim.o" | |
60ca704f | 2077 | AC_DEFINE(WITH_SIM, 1, [Define if the simulator is being linked in.]) |
976102cd PA |
2078 | |
2079 | # Some tdep code should only be compiled in when the ppc sim is | |
2080 | # built. PR sim/13418. | |
2081 | case $target in | |
2082 | powerpc*-*-*) | |
2083 | AC_DEFINE(WITH_PPC_SIM, 1, [Define if the PPC simulator is being linked in.]) | |
2084 | ;; | |
2085 | esac | |
9b624dbe | 2086 | fi |
7a292a7a | 2087 | fi |
9b624dbe UW |
2088 | AC_SUBST(SIM) |
2089 | AC_SUBST(SIM_OBS) | |
7a292a7a | 2090 | |
c906108c | 2091 | AC_SUBST(ENABLE_CFLAGS) |
d28f9cdf | 2092 | AC_SUBST(PROFILE_CFLAGS) |
c906108c SS |
2093 | |
2094 | AC_SUBST(CONFIG_OBS) | |
2095 | AC_SUBST(CONFIG_DEPS) | |
2096 | AC_SUBST(CONFIG_SRCS) | |
b3a90332 AC |
2097 | AC_SUBST(CONFIG_ALL) |
2098 | AC_SUBST(CONFIG_CLEAN) | |
e56ac5c3 AC |
2099 | AC_SUBST(CONFIG_INSTALL) |
2100 | AC_SUBST(CONFIG_UNINSTALL) | |
c906108c | 2101 | |
c35f4ffc AC |
2102 | # List of host floatformats. |
2103 | AC_DEFINE_UNQUOTED(GDB_HOST_FLOAT_FORMAT,$gdb_host_float_format,[Host float floatformat]) | |
2104 | AC_DEFINE_UNQUOTED(GDB_HOST_DOUBLE_FORMAT,$gdb_host_double_format,[Host double floatformat]) | |
2105 | AC_DEFINE_UNQUOTED(GDB_HOST_LONG_DOUBLE_FORMAT,$gdb_host_long_double_format,[Host long double floatformat]) | |
2106 | ||
c906108c SS |
2107 | # target_subdir is used by the testsuite to find the target libraries. |
2108 | target_subdir= | |
2109 | if test "${host}" != "${target}"; then | |
2110 | target_subdir="${target_alias}/" | |
2111 | fi | |
2112 | AC_SUBST(target_subdir) | |
2113 | ||
21ea5acd | 2114 | # Import nat definitions. |
2b351b19 | 2115 | nat_makefile_frag=/dev/null |
771b4502 | 2116 | if test "${gdb_native}" = "yes"; then |
21ea5acd SDJ |
2117 | . ${srcdir}/configure.nat |
2118 | nativefile=$NAT_FILE | |
c906108c | 2119 | fi |
c906108c | 2120 | |
21ea5acd SDJ |
2121 | AC_SUBST(NAT_FILE) |
2122 | AC_SUBST(NATDEPFILES) | |
2123 | AC_SUBST(NAT_CDEPS) | |
2124 | AC_SUBST(LOADLIBES) | |
2125 | AC_SUBST(MH_CFLAGS) | |
2126 | AC_SUBST(XM_CLIBS) | |
2127 | AC_SUBST(NAT_GENERATED_FILES) | |
2128 | AC_SUBST(HAVE_NATIVE_GCORE_HOST) | |
2b351b19 | 2129 | AC_SUBST_FILE(nat_makefile_frag) |
c906108c | 2130 | |
b00a8037 DJ |
2131 | if test x"${gdb_osabi}" != x ; then |
2132 | AC_DEFINE_UNQUOTED(GDB_OSABI_DEFAULT, $gdb_osabi, | |
2133 | [Define to the default OS ABI for this configuration.]) | |
2134 | fi | |
2135 | ||
393fd4c3 YQ |
2136 | # Check for babeltrace and babeltrace-ctf |
2137 | AC_ARG_WITH(babeltrace, | |
5593a99a | 2138 | AS_HELP_STRING([--with-babeltrace], [include babeltrace support (auto/yes/no)]), |
393fd4c3 YQ |
2139 | [], [with_babeltrace=auto]) |
2140 | AC_MSG_CHECKING([whether to use babeltrace]) | |
2141 | AC_MSG_RESULT([$with_babeltrace]) | |
2142 | ||
2143 | if test "x$with_babeltrace" = "xno"; then | |
2144 | AC_MSG_WARN([babletrace support disabled; GDB is unable to read CTF data.]) | |
2145 | else | |
2146 | # Append -Werror to CFLAGS so that configure can catch the warning | |
2147 | # "assignment from incompatible pointer type", which is related to | |
2148 | # the babeltrace change from 1.0.3 to 1.1.0. Babeltrace 1.1.0 works | |
2149 | # in GDB, while babeltrace 1.0.3 is broken. | |
2150 | # AC_LIB_HAVE_LINKFLAGS may modify CPPFLAGS in it, so it should be | |
2151 | # safe to save and restore CFLAGS here. | |
2152 | saved_CFLAGS=$CFLAGS | |
2153 | CFLAGS="$CFLAGS -Werror" | |
2154 | AC_LIB_HAVE_LINKFLAGS([babeltrace], [babeltrace-ctf], | |
2155 | [#include <babeltrace/babeltrace.h> | |
2156 | #include <babeltrace/ctf/events.h> | |
2157 | #include <babeltrace/ctf/iterator.h>], | |
2158 | [struct bt_iter_pos *pos = bt_iter_get_pos (bt_ctf_get_iter (NULL)); | |
2159 | struct bt_ctf_event *event = NULL; | |
2160 | const struct bt_definition *scope; | |
2161 | ||
13cdc2af | 2162 | pos->type = BT_SEEK_BEGIN; |
65c749e7 | 2163 | bt_iter_set_pos (bt_ctf_get_iter (NULL), pos); |
4869db5e | 2164 | scope = bt_ctf_get_top_level_scope (event, |
393fd4c3 YQ |
2165 | BT_STREAM_EVENT_HEADER); |
2166 | bt_ctf_get_uint64 (bt_ctf_get_field (event, scope, "id")); | |
2167 | ]) | |
2168 | CFLAGS=$saved_CFLAGS | |
2169 | ||
2170 | if test "$HAVE_LIBBABELTRACE" != yes; then | |
2171 | if test "$with_babeltrace" = yes; then | |
2172 | AC_MSG_ERROR([babeltrace is missing or unusable]) | |
2173 | else | |
2174 | AC_MSG_WARN([babeltrace is missing or unusable; GDB is unable to read CTF data.]) | |
2175 | fi | |
2176 | fi | |
2177 | fi | |
2178 | ||
ccb1ba62 CB |
2179 | # Check for xxhash |
2180 | AC_ARG_WITH(xxhash, | |
5593a99a | 2181 | AS_HELP_STRING([--with-xxhash], [use libxxhash for hashing (faster) (auto/yes/no)]), |
ccb1ba62 CB |
2182 | [], [with_xxhash=auto]) |
2183 | ||
1776e3e5 NA |
2184 | GCC_ENABLE([libctf], [yes], [], [Handle .ctf type-info sections]) |
2185 | if test x${enable_static} = xno; then | |
2186 | LIBCTF="-Wl,--rpath,../libctf/.libs ../libctf/.libs/libctf.so" | |
2187 | CTF_DEPS="../libctf/.libs/libctf.so" | |
2188 | else | |
2189 | LIBCTF="../libctf/.libs/libctf.a" | |
2190 | CTF_DEPS="$LIBCTF" | |
2191 | fi | |
2192 | if test "${enable_libctf}" = yes; then | |
2193 | AC_DEFINE(ENABLE_LIBCTF, 1, [Handle .ctf type-info sections]) | |
2194 | else | |
2195 | LIBCTF= | |
2196 | CTF_DEPS= | |
2197 | fi | |
f99d1d37 | 2198 | AC_SUBST(enable_libctf) |
1776e3e5 NA |
2199 | AC_SUBST(LIBCTF) |
2200 | AC_SUBST(CTF_DEPS) | |
2201 | ||
2202 | # If nativefile (NAT_FILE) is not set in configure.nat, we link to an | |
2203 | # empty version. | |
2204 | ||
ccb1ba62 CB |
2205 | if test "x$with_xxhash" != "xno"; then |
2206 | AC_LIB_HAVE_LINKFLAGS([xxhash], [], | |
2207 | [#include <xxhash.h>], | |
2208 | [XXH32("foo", 3, 0); | |
2209 | ]) | |
2210 | if test "$HAVE_LIBXXHASH" != yes; then | |
2211 | if test "$with_xxhash" = yes; then | |
2212 | AC_MSG_ERROR([xxhash is missing or unusable]) | |
2213 | fi | |
2214 | fi | |
2215 | if test "x$with_xxhash" = "xauto"; then | |
2216 | with_xxhash="$HAVE_LIBXXHASH" | |
2217 | fi | |
2218 | fi | |
2219 | ||
2220 | AC_MSG_CHECKING([whether to use xxhash]) | |
2221 | AC_MSG_RESULT([$with_xxhash]) | |
2222 | ||
a0a461e5 | 2223 | NM_H= |
c906108c SS |
2224 | rm -f nm.h |
2225 | if test "${nativefile}" != ""; then | |
0f475e27 AC |
2226 | case "${nativefile}" in |
2227 | nm-*.h ) GDB_NM_FILE="config/${gdb_host_cpu}/${nativefile}" ;; | |
2228 | * ) GDB_NM_FILE="${nativefile}" | |
2229 | esac | |
a0a461e5 TT |
2230 | AC_CONFIG_LINKS([nm.h:$GDB_NM_FILE], [echo > stamp-nmh], |
2231 | [GDB_NM_FILE=$GDB_NM_FILE]) | |
60ca704f | 2232 | AC_DEFINE_UNQUOTED(GDB_NM_FILE, "${GDB_NM_FILE}", [nativefile]) |
a0a461e5 | 2233 | NM_H=nm.h |
c906108c | 2234 | fi |
cfd53605 | 2235 | AC_SUBST(GDB_NM_FILE) |
a0a461e5 | 2236 | AC_SUBST(NM_H) |
5a2402b8 | 2237 | |
e3487908 GKB |
2238 | dnl Add dependency for xsltproc if building with maintainer-mode enabled. |
2239 | AC_PATH_PROGS(XSLTPROC, xsltproc, missing) | |
2240 | if test "x$USE_MAINTAINER_MODE" = xyes; then | |
2241 | if test "${XSLTPROC}" = missing; then | |
5593a99a | 2242 | AC_MSG_ERROR(unable to find xsltproc. maintainer-mode requires xsltproc.) |
e3487908 GKB |
2243 | fi |
2244 | fi | |
2245 | AC_SUBST(XSLTPROC) | |
2246 | ||
c906108c SS |
2247 | dnl Check for exe extension set on certain hosts (e.g. Win32) |
2248 | AC_EXEEXT | |
2249 | ||
234b45d4 | 2250 | dnl Detect the character set used by this host. |
6c7a06a3 TT |
2251 | dnl At the moment, we just assume it's UTF-8. |
2252 | AC_DEFINE(GDB_DEFAULT_HOST_CHARSET, "UTF-8", | |
234b45d4 KB |
2253 | [Define to be a string naming the default host character set.]) |
2254 | ||
8ecfd7bd | 2255 | GDB_AC_SELFTEST([ |
74cd3f9d SM |
2256 | CONFIG_OBS="$CONFIG_OBS \$(SELFTESTS_OBS)" |
2257 | CONFIG_SRCS="$CONFIG_SRCS \$(SELFTESTS_SRCS)" | |
8ecfd7bd | 2258 | ]) |
dcd1f979 | 2259 | |
f6a88844 JM |
2260 | GDB_AC_TRANSFORM([gdb], [GDB_TRANSFORM_NAME]) |
2261 | GDB_AC_TRANSFORM([gcore], [GCORE_TRANSFORM_NAME]) | |
b292c783 | 2262 | AC_CONFIG_FILES([gcore], [chmod +x gcore]) |
c5adaa19 | 2263 | AC_CONFIG_FILES([Makefile gdb-gdb.gdb gdb-gdb.py doc/Makefile data-directory/Makefile]) |
f99d1d37 TT |
2264 | # Transform the name of some programs for the testsuite/lib/pdtrace |
2265 | # test tool. | |
2266 | GDB_AC_TRANSFORM(strip, STRIP_TRANSFORM_NAME) | |
2267 | GDB_AC_TRANSFORM(readelf, READELF_TRANSFORM_NAME) | |
2268 | GDB_AC_TRANSFORM(as, GAS_TRANSFORM_NAME) | |
2269 | GDB_AC_TRANSFORM(nm, NM_TRANSFORM_NAME) | |
2270 | AC_CONFIG_FILES([testsuite/lib/pdtrace], [chmod +x testsuite/lib/pdtrace]) | |
2271 | AC_CONFIG_FILES([testsuite/Makefile]) | |
c906108c | 2272 | |
1e94266c | 2273 | AC_OUTPUT |