Commit | Line | Data |
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c906108c | 1 | dnl Autoconf configure script for GDB, the GNU debugger. |
b811d2c2 | 2 | dnl Copyright (C) 1995-2020 Free Software Foundation, Inc. |
4e5106e6 | 3 | dnl Copyright (C) 2019-2020 Advanced Micro Devices, Inc. All rights reserved. |
c906108c SS |
4 | dnl |
5 | dnl This file is part of GDB. | |
4869db5e | 6 | dnl |
c906108c SS |
7 | dnl This program is free software; you can redistribute it and/or modify |
8 | dnl it under the terms of the GNU General Public License as published by | |
5a0e3bd0 | 9 | dnl the Free Software Foundation; either version 3 of the License, or |
c906108c | 10 | dnl (at your option) any later version. |
5a0e3bd0 | 11 | dnl |
c906108c SS |
12 | dnl This program is distributed in the hope that it will be useful, |
13 | dnl but WITHOUT ANY WARRANTY; without even the implied warranty of | |
14 | dnl MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
15 | dnl GNU General Public License for more details. | |
5a0e3bd0 | 16 | dnl |
c906108c | 17 | dnl You should have received a copy of the GNU General Public License |
5a0e3bd0 | 18 | dnl along with this program. If not, see <http://www.gnu.org/licenses/>. |
c906108c SS |
19 | |
20 | dnl Process this file with autoconf to produce a configure script. | |
21 | ||
c906108c | 22 | AC_INIT(main.c) |
c5adaa19 | 23 | AC_CONFIG_HEADERS(config.h:config.in, [echo > stamp-h]) |
413ccac7 | 24 | AM_MAINTAINER_MODE |
c906108c | 25 | |
17ef446e | 26 | # Set the 'development' global. |
270c9937 | 27 | . $srcdir/../bfd/development.sh |
f5f1cdb6 | 28 | |
c906108c | 29 | AC_PROG_CC |
3bc3d82a PA |
30 | AC_PROG_CXX |
31 | ||
c462b41b | 32 | AC_USE_SYSTEM_EXTENSIONS |
da2f07f1 | 33 | ACX_LARGEFILE |
c906108c | 34 | AM_PROG_CC_STDC |
4869db5e | 35 | AM_PROG_INSTALL_STRIP |
c906108c | 36 | |
e28b3332 | 37 | AC_CONFIG_AUX_DIR(..) |
c906108c | 38 | AC_CANONICAL_SYSTEM |
9009e1ae | 39 | AC_ARG_PROGRAM |
c906108c | 40 | |
0bcda685 PA |
41 | # We require a C++11 compiler. Check if one is available, and if |
42 | # necessary, set CXX_DIALECT to some -std=xxx switch. | |
43 | AX_CXX_COMPILE_STDCXX(11, , mandatory) | |
44 | ||
a417dc56 RW |
45 | # Dependency checking. |
46 | ZW_CREATE_DEPDIR | |
47 | ZW_PROG_COMPILER_DEPENDENCIES([CC]) | |
48 | ||
ddc9cd0f AC |
49 | dnl List of object files and targets accumulated by configure. |
50 | ||
51 | CONFIG_OBS= | |
52 | CONFIG_DEPS= | |
53 | CONFIG_SRCS= | |
54 | ENABLE_CFLAGS= | |
55 | ||
56 | CONFIG_ALL= | |
57 | CONFIG_CLEAN= | |
58 | CONFIG_INSTALL= | |
59 | CONFIG_UNINSTALL= | |
60 | ||
20e95c23 DJ |
61 | dnl Set up for gettext. |
62 | ZW_GNU_GETTEXT_SISTER_DIR | |
ddc9cd0f AC |
63 | |
64 | localedir='${datadir}/locale' | |
65 | AC_SUBST(localedir) | |
66 | ||
20e95c23 | 67 | if test x"$USE_NLS" = xyes; then |
ddc9cd0f | 68 | CONFIG_ALL="$CONFIG_ALL all-po" |
4869db5e | 69 | CONFIG_CLEAN="$CONFIG_CLEAN clean-po" |
ddc9cd0f AC |
70 | CONFIG_INSTALL="$CONFIG_INSTALL install-po" |
71 | CONFIG_UNINSTALL="$CONFIG_UNINSTALL uninstall-po" | |
72 | fi | |
73 | ||
74 | PACKAGE=gdb | |
75 | AC_DEFINE_UNQUOTED(PACKAGE, "$PACKAGE", [Name of this package. ]) | |
76 | AC_SUBST(PACKAGE) | |
0fbb3da7 | 77 | |
f06e05e0 JK |
78 | # We never need to detect it in this sub-configure. |
79 | # But preserve it for config.status --recheck. | |
80 | AC_ARG_VAR(MAKEINFO, | |
81 | [Parent configure detects if it is of sufficient version.]) | |
82 | AC_ARG_VAR(MAKEINFOFLAGS, | |
83 | [Parameters for MAKEINFO.]) | |
5048e516 JK |
84 | |
85 | MAKEINFO_EXTRA_FLAGS="" | |
86 | AC_CACHE_CHECK([whether $MAKEINFO supports @click], gdb_cv_have_makeinfo_click, | |
87 | [echo '@clicksequence{a @click{} b}' >conftest.texinfo | |
88 | if eval "$MAKEINFO conftest.texinfo >&5 2>&5"; then | |
89 | gdb_cv_have_makeinfo_click=yes | |
90 | else | |
91 | gdb_cv_have_makeinfo_click=no | |
92 | fi]) | |
93 | if test x"$gdb_cv_have_makeinfo_click" = xyes; then | |
94 | MAKEINFO_EXTRA_FLAGS="$MAKEINFO_EXTRA_FLAGS -DHAVE_MAKEINFO_CLICK" | |
95 | fi | |
96 | AC_SUBST(MAKEINFO_EXTRA_FLAGS) | |
97 | ||
b14b1491 TT |
98 | GDB_AC_WITH_DIR(DEBUGDIR, separate-debug-dir, |
99 | [look for global separate debug info in this path @<:@LIBDIR/debug@:>@], | |
100 | [${libdir}/debug]) | |
101 | ||
f83d8a90 DE |
102 | # We can't pass paths as command line arguments. |
103 | # Mingw32 tries to be clever and will convert the paths for us. | |
104 | # For example -DBINDIR="/usr/local/bin" passed on the command line may get | |
105 | # converted to -DBINDIR="E:/msys/mingw32/msys/1.0/local/bin". | |
106 | # This breaks GDB's relocatable path conversions since paths passed in | |
107 | # config.h would not get so translated, the path prefixes no longer match. | |
108 | AC_DEFINE_DIR(BINDIR, bindir, [Directory of programs.]) | |
109 | ||
b14b1491 TT |
110 | # GDB's datadir relocation |
111 | ||
112 | GDB_AC_WITH_DIR(GDB_DATADIR, gdb-datadir, | |
113 | [look for global separate data files in this path @<:@DATADIR/gdb@:>@], | |
114 | [${datadir}/gdb]) | |
aa28a74e | 115 | |
29b0e8a2 | 116 | AC_ARG_WITH(relocated-sources, |
d2596e2e | 117 | AS_HELP_STRING([--with-relocated-sources=PATH], [automatically relocate this path for source files]), |
29b0e8a2 JM |
118 | [reloc_srcdir="${withval}" |
119 | AC_DEFINE_DIR(RELOC_SRCDIR, reloc_srcdir, | |
120 | [Relocated directory for source files. ]) | |
121 | ]) | |
122 | ||
7349ff92 JK |
123 | AC_MSG_CHECKING([for default auto-load directory]) |
124 | AC_ARG_WITH(auto-load-dir, | |
125 | AS_HELP_STRING([--with-auto-load-dir=PATH], | |
1564a261 JK |
126 | [directories from which to load auto-loaded scripts @<:@$debugdir:$datadir/auto-load@:>@]),, |
127 | [with_auto_load_dir='$debugdir:$datadir/auto-load']) | |
2861ee4f | 128 | escape_dir=`echo $with_auto_load_dir | sed -e 's/[[$]]datadir\>/\\\\\\\\\\\\&/g' -e 's/[[$]]debugdir\>/\\\\\\\\\\\\&/g'` |
7349ff92 JK |
129 | AC_DEFINE_DIR(AUTO_LOAD_DIR, escape_dir, |
130 | [Directories from which to load auto-loaded scripts.]) | |
131 | AC_MSG_RESULT([$with_auto_load_dir]) | |
132 | ||
bccbefd2 JK |
133 | AC_MSG_CHECKING([for default auto-load safe-path]) |
134 | AC_ARG_WITH(auto-load-safe-path, | |
6dea1fbd | 135 | AS_HELP_STRING([--with-auto-load-safe-path=PATH], |
aff139ff | 136 | [directories safe to hold auto-loaded files @<:@--with-auto-load-dir@:>@]) |
6dea1fbd JK |
137 | AS_HELP_STRING([--without-auto-load-safe-path], |
138 | [do not restrict auto-loaded files locations]), | |
139 | [if test "$with_auto_load_safe_path" = "no"; then | |
140 | with_auto_load_safe_path="/" | |
141 | fi], | |
7349ff92 | 142 | [with_auto_load_safe_path="$with_auto_load_dir"]) |
2861ee4f | 143 | escape_dir=`echo $with_auto_load_safe_path | sed -e 's/[[$]]datadir\>/\\\\\\\\\\\\&/g' -e 's/[[$]]debugdir\>/\\\\\\\\\\\\&/g'` |
6dea1fbd | 144 | AC_DEFINE_DIR(AUTO_LOAD_SAFE_PATH, escape_dir, |
bccbefd2 JK |
145 | [Directories safe to hold auto-loaded files.]) |
146 | AC_MSG_RESULT([$with_auto_load_safe_path]) | |
147 | ||
5ae98d25 | 148 | AC_CONFIG_SUBDIRS(testsuite) |
96baa820 | 149 | |
d0c678e6 UW |
150 | # Check whether to support alternative target configurations |
151 | AC_ARG_ENABLE(targets, | |
d2596e2e | 152 | AS_HELP_STRING([--enable-targets=TARGETS], [alternative target configurations]), |
d0c678e6 UW |
153 | [case "${enableval}" in |
154 | yes | "") AC_ERROR(enable-targets option must specify target names or 'all') | |
155 | ;; | |
156 | no) enable_targets= ;; | |
157 | *) enable_targets=$enableval ;; | |
158 | esac]) | |
159 | ||
c0993dbe UW |
160 | # Check whether to enable 64-bit support on 32-bit hosts |
161 | AC_ARG_ENABLE(64-bit-bfd, | |
d2596e2e | 162 | AS_HELP_STRING([--enable-64-bit-bfd], [64-bit support (on hosts with narrower word sizes)]), |
c0993dbe UW |
163 | [case "${enableval}" in |
164 | yes) want64=true ;; | |
165 | no) want64=false ;; | |
166 | *) AC_MSG_ERROR(bad value ${enableval} for 64-bit-bfd option) ;; | |
167 | esac],[want64=false])dnl | |
168 | ||
121ce6e5 DJ |
169 | # Provide defaults for some variables set by the per-host and per-target |
170 | # configuration. | |
171 | gdb_host_obs=posix-hdep.o | |
172 | ||
771b4502 UW |
173 | if test "${target}" = "${host}"; then |
174 | gdb_native=yes | |
175 | else | |
176 | gdb_native=no | |
177 | fi | |
178 | ||
27e9bf90 | 179 | . $srcdir/configure.host |
c906108c | 180 | |
d0c678e6 UW |
181 | # Accumulate some settings from configure.tgt over all enabled targets |
182 | ||
183 | TARGET_OBS= | |
184 | all_targets= | |
b292c783 | 185 | HAVE_NATIVE_GCORE_TARGET= |
d0c678e6 UW |
186 | |
187 | for targ_alias in `echo $target_alias $enable_targets | sed 's/,/ /g'` | |
188 | do | |
189 | if test "$targ_alias" = "all"; then | |
190 | all_targets=true | |
191 | else | |
192 | # Canonicalize the secondary target names. | |
193 | result=`$ac_config_sub $targ_alias 2>/dev/null` | |
194 | if test -n "$result"; then | |
195 | targ=$result | |
196 | else | |
197 | targ=$targ_alias | |
198 | fi | |
199 | ||
200 | . ${srcdir}/configure.tgt | |
201 | ||
bf307134 JB |
202 | AS_IF([test -z "${gdb_target_obs}"], |
203 | [AC_MSG_ERROR([configuration ${targ} is unsupported.])]) | |
204 | ||
d0c678e6 UW |
205 | # Target-specific object files |
206 | for i in ${gdb_target_obs}; do | |
207 | case " $TARGET_OBS " in | |
208 | *" ${i} "*) ;; | |
209 | *) | |
210 | TARGET_OBS="$TARGET_OBS ${i}" | |
211 | ;; | |
212 | esac | |
213 | done | |
c0993dbe UW |
214 | |
215 | # Check whether this target needs 64-bit CORE_ADDR | |
216 | if test x${want64} = xfalse; then | |
217 | . ${srcdir}/../bfd/config.bfd | |
218 | fi | |
b292c783 JK |
219 | |
220 | # Check whether this target is native and supports gcore. | |
221 | if test $gdb_native = yes -a "$targ_alias" = "$target_alias" \ | |
222 | && $gdb_have_gcore; then | |
223 | HAVE_NATIVE_GCORE_TARGET=1 | |
224 | fi | |
d0c678e6 UW |
225 | fi |
226 | done | |
227 | ||
228 | if test x${all_targets} = xtrue; then | |
c0993dbe UW |
229 | |
230 | # We want all 64-bit targets if we either: | |
231 | # - run on a 64-bit host or | |
232 | # - already require 64-bit support for some other target or | |
233 | # - the --enable-64-bit-bfd option was supplied | |
234 | # Otherwise we only support all 32-bit targets. | |
235 | # | |
236 | # NOTE: This test must be in sync with the corresponding | |
237 | # tests in BFD! | |
238 | ||
239 | if test x${want64} = xfalse; then | |
240 | AC_CHECK_SIZEOF(long) | |
241 | if test "x${ac_cv_sizeof_long}" = "x8"; then | |
242 | want64=true | |
243 | fi | |
244 | fi | |
245 | if test x${want64} = xtrue; then | |
246 | TARGET_OBS='$(ALL_TARGET_OBS) $(ALL_64_TARGET_OBS)' | |
247 | else | |
248 | TARGET_OBS='$(ALL_TARGET_OBS)' | |
249 | fi | |
d0c678e6 UW |
250 | fi |
251 | ||
5922befa LM |
252 | # ROCm dbgapi support. |
253 | ||
254 | AC_ARG_WITH(rocm-dbgapi, | |
255 | AS_HELP_STRING([--with-rocm-dbgapi=PATH], | |
256 | [specify prefix directory for installed ROCm-dbgapi package]),, | |
257 | [with_rocm_dbgapi=/opt/rocm]) | |
258 | ||
259 | save_CPPFLAGS=${CPPFLAGS} | |
260 | CPPFLAGS="${CPPFLAGS} -I$with_rocm_dbgapi/include" | |
261 | AC_CHECK_HEADERS(amd-dbgapi.h) | |
262 | CPPFLAGS=${save_CPPFLAGS} | |
263 | ||
264 | save_LIBS=${LIBS} | |
265 | save_LDFLAGS=${LDFLAGS} | |
266 | LDFLAGS="${LDFLAGS} -L$with_rocm_dbgapi/lib" | |
267 | AC_CHECK_LIB(rocm-dbgapi,amd_dbgapi_initialize) | |
268 | LDFLAGS=${save_LDFLAGS} | |
269 | LIBS=${save_LIBS} | |
270 | ||
271 | if test x"$ac_cv_header_amd_dbgapi_h" = xyes \ | |
272 | -a x"$ac_cv_lib_rocm_dbgapi_amd_dbgapi_initialize" = xyes; then | |
273 | ||
274 | if test x"$require_rocm_dbgapi" = xyes -o x"$all_targets" = xtrue; then | |
275 | TARGET_OBS="$TARGET_OBS amdgcn-rocm-tdep.o rocm-tdep.o solib-rocm.o" | |
276 | fi | |
277 | ||
278 | CPPFLAGS="${CPPFLAGS} -I$with_rocm_dbgapi/include" | |
279 | ROCM_DBGAPI_LIBS="-L$with_rocm_dbgapi/lib -lrocm-dbgapi" | |
280 | AC_SUBST(ROCM_DBGAPI_LIBS) | |
281 | else | |
282 | if test x"$require_rocm_dbgapi" = xyes; then | |
283 | AC_MSG_ERROR([amdgcn*-*-* requires rocm-dbgapi to be installed, or use \ | |
284 | --with-rocm-dbgapi=PATH]) | |
285 | fi | |
286 | fi | |
287 | ||
d0c678e6 | 288 | AC_SUBST(TARGET_OBS) |
b292c783 | 289 | AC_SUBST(HAVE_NATIVE_GCORE_TARGET) |
d0c678e6 UW |
290 | |
291 | # For other settings, only the main target counts. | |
292 | gdb_sim= | |
293 | gdb_osabi= | |
294 | build_gdbserver= | |
295 | targ=$target; . ${srcdir}/configure.tgt | |
c906108c | 296 | |
27e9bf90 MK |
297 | # Fetch the default architecture and default target vector from BFD. |
298 | targ=$target; . $srcdir/../bfd/config.bfd | |
5c8cc331 | 299 | |
27e9bf90 MK |
300 | # We only want the first architecture, so strip off the others if |
301 | # there is more than one. | |
302 | targ_archs=`echo $targ_archs | sed 's/ .*//'` | |
5c8cc331 | 303 | |
27e9bf90 MK |
304 | if test "x$targ_archs" != x; then |
305 | AC_DEFINE_UNQUOTED(DEFAULT_BFD_ARCH, $targ_archs, | |
306 | [Define to BFD's default architecture. ]) | |
1ba607ad | 307 | fi |
27e9bf90 MK |
308 | if test "x$targ_defvec" != x; then |
309 | AC_DEFINE_UNQUOTED(DEFAULT_BFD_VEC, $targ_defvec, | |
310 | [Define to BFD's default target vector. ]) | |
1ba607ad AC |
311 | fi |
312 | ||
627af7ea MK |
313 | # Enable MI. |
314 | AC_ARG_ENABLE(gdbmi, | |
d2596e2e | 315 | AS_HELP_STRING([--disable-gdbmi], [disable machine-interface (MI)]), |
627af7ea MK |
316 | [case $enableval in |
317 | yes | no) | |
318 | ;; | |
319 | *) | |
320 | AC_MSG_ERROR([bad value $enableval for --enable-gdbmi]) ;; | |
321 | esac], | |
322 | [enable_gdbmi=yes]) | |
323 | if test x"$enable_gdbmi" = xyes; then | |
0ad6b8ee | 324 | if test -d "$srcdir/mi"; then |
627af7ea MK |
325 | CONFIG_OBS="$CONFIG_OBS \$(SUBDIR_MI_OBS)" |
326 | CONFIG_DEPS="$CONFIG_DEPS \$(SUBDIR_MI_DEPS)" | |
327 | CONFIG_SRCS="$CONFIG_SRCS \$(SUBDIR_MI_SRCS)" | |
627af7ea | 328 | ENABLE_CFLAGS="$ENABLE_CFLAGS \$(SUBDIR_MI_CFLAGS)" |
627af7ea MK |
329 | fi |
330 | fi | |
331 | ||
287c1a40 MK |
332 | # Enable TUI. |
333 | AC_ARG_ENABLE(tui, | |
d2596e2e | 334 | AS_HELP_STRING([--enable-tui], [enable full-screen terminal user interface (TUI)]), |
287c1a40 | 335 | [case $enableval in |
3ca64bd3 | 336 | yes | no | auto) |
287c1a40 MK |
337 | ;; |
338 | *) | |
339 | AC_MSG_ERROR([bad value $enableval for --enable-tui]) ;; | |
3ca64bd3 | 340 | esac],enable_tui=auto) |
287c1a40 | 341 | |
8ee53726 MK |
342 | # Enable gdbtk. |
343 | AC_ARG_ENABLE(gdbtk, | |
d2596e2e | 344 | AS_HELP_STRING([--enable-gdbtk], [enable gdbtk graphical user interface (GUI)]), |
8ee53726 MK |
345 | [case $enableval in |
346 | yes | no) | |
347 | ;; | |
348 | *) | |
349 | AC_MSG_ERROR([bad value $enableval for --enable-gdbtk]) ;; | |
350 | esac], | |
0ad6b8ee | 351 | [if test -d "$srcdir/gdbtk"; then |
8ee53726 MK |
352 | enable_gdbtk=yes |
353 | else | |
354 | enable_gdbtk=no | |
355 | fi]) | |
356 | # We unconditionally disable gdbtk tests on selected platforms. | |
357 | case $host_os in | |
358 | go32* | windows*) | |
359 | AC_MSG_WARN([gdbtk isn't supported on $host; disabling]) | |
360 | enable_gdbtk=no ;; | |
361 | esac | |
362 | ||
05e7c244 JK |
363 | # Libunwind support for ia64. |
364 | ||
365 | AC_ARG_WITH(libunwind-ia64, | |
366 | AS_HELP_STRING([--with-libunwind-ia64], | |
367 | [use libunwind frame unwinding for ia64 targets]),, | |
368 | [with_libunwind_ia64=auto]) | |
369 | ||
370 | # Backward compatibility option. | |
371 | if test "${with_libunwind+set}" = set; then | |
372 | if test x"$with_libunwind_ia64" != xauto; then | |
373 | AC_MSG_ERROR( | |
374 | [option --with-libunwind is deprecated, use --with-libunwind-ia64]) | |
0e5d83e3 | 375 | fi |
05e7c244 JK |
376 | AC_MSG_WARN([option --with-libunwind is deprecated, use --with-libunwind-ia64]) |
377 | with_libunwind_ia64="$with_libunwind" | |
378 | fi | |
379 | ||
380 | case "$with_libunwind_ia64" in | |
381 | yes | no) | |
382 | ;; | |
383 | auto) | |
384 | AC_CHECK_HEADERS(libunwind-ia64.h) | |
385 | with_libunwind_ia64=$ac_cv_header_libunwind_ia64_h | |
386 | ;; | |
387 | *) | |
388 | AC_MSG_ERROR( | |
389 | [bad value $with_libunwind_ia64 for GDB --with-libunwind-ia64 option]) | |
390 | ;; | |
391 | esac | |
392 | ||
393 | if test x"$with_libunwind_ia64" = xyes; then | |
b54a8fd7 | 394 | AC_CHECK_HEADERS(libunwind-ia64.h) |
05e7c244 JK |
395 | if test x"$ac_cv_header_libunwind_ia64_h" != xyes; then |
396 | AC_MSG_ERROR([GDB option --with-libunwind-ia64 requires libunwind-ia64.h]) | |
397 | fi | |
398 | CONFIG_OBS="$CONFIG_OBS ia64-libunwind-tdep.o" | |
399 | CONFIG_DEPS="$CONFIG_DEPS ia64-libunwind-tdep.o" | |
400 | CONFIG_SRCS="$CONFIG_SRCS ia64-libunwind-tdep.c" | |
0e5d83e3 JJ |
401 | fi |
402 | ||
cb01cfba | 403 | opt_curses=no |
d2596e2e | 404 | AC_ARG_WITH(curses, AS_HELP_STRING([--with-curses], [use the curses library instead of the termcap library]), opt_curses=$withval) |
cb01cfba | 405 | |
76a39ba7 | 406 | prefer_curses=no |
cb01cfba | 407 | if test "$opt_curses" = "yes"; then |
76a39ba7 | 408 | prefer_curses=yes |
cb01cfba JB |
409 | fi |
410 | ||
d28f9cdf DJ |
411 | # Profiling support. |
412 | AC_ARG_ENABLE(profiling, | |
d2596e2e | 413 | AS_HELP_STRING([--enable-profiling], [enable profiling of GDB]), |
d28f9cdf DJ |
414 | [case $enableval in |
415 | yes | no) | |
416 | ;; | |
417 | *) | |
418 | AC_MSG_ERROR([bad value $enableval for --enable-profile]) ;; | |
419 | esac], | |
420 | [enable_profiling=no]) | |
421 | ||
d9feb4e7 | 422 | AC_CHECK_FUNCS(monstartup _mcleanup) |
b0b1c2c0 MK |
423 | AC_CACHE_CHECK([for _etext], ac_cv_var__etext, |
424 | [AC_TRY_LINK( | |
425 | [#include <stdlib.h> | |
426 | extern char _etext; | |
427 | ], | |
428 | [free (&_etext);], ac_cv_var__etext=yes, ac_cv_var__etext=no)]) | |
0ad6b8ee | 429 | if test "$ac_cv_var__etext" = yes; then |
b0b1c2c0 MK |
430 | AC_DEFINE(HAVE__ETEXT, 1, |
431 | [Define to 1 if your system has the _etext variable. ]) | |
432 | fi | |
01fe12f6 JB |
433 | AC_CACHE_CHECK([for etext], ac_cv_var_etext, |
434 | [AC_TRY_LINK( | |
435 | [#include <stdlib.h> | |
436 | extern char etext; | |
437 | ], | |
438 | [free (&etext);], ac_cv_var_etext=yes, ac_cv_var_etext=no)]) | |
0ad6b8ee | 439 | if test "$ac_cv_var_etext" = yes; then |
01fe12f6 JB |
440 | AC_DEFINE(HAVE_ETEXT, 1, |
441 | [Define to 1 if your system has the etext variable. ]) | |
442 | fi | |
d28f9cdf | 443 | if test "$enable_profiling" = yes ; then |
0ad6b8ee | 444 | if test "$ac_cv_func_monstartup" = no || test "$ac_cv_func__mcleanup" = no; then |
d9feb4e7 DJ |
445 | AC_MSG_ERROR(--enable-profiling requires monstartup and _mcleanup) |
446 | fi | |
d28f9cdf DJ |
447 | PROFILE_CFLAGS=-pg |
448 | OLD_CFLAGS="$CFLAGS" | |
449 | CFLAGS="$CFLAGS $PROFILE_CFLAGS" | |
450 | ||
d9feb4e7 DJ |
451 | AC_CACHE_CHECK([whether $CC supports -pg], ac_cv_cc_supports_pg, |
452 | [AC_TRY_COMPILE([], [int x;], ac_cv_cc_supports_pg=yes, | |
453 | ac_cv_cc_supports_pg=no)]) | |
d28f9cdf | 454 | |
0ad6b8ee | 455 | if test "$ac_cv_cc_supports_pg" = no; then |
d9feb4e7 DJ |
456 | AC_MSG_ERROR(--enable-profiling requires a compiler which supports -pg) |
457 | fi | |
d28f9cdf DJ |
458 | |
459 | CFLAGS="$OLD_CFLAGS" | |
460 | fi | |
461 | ||
44cee4fd TT |
462 | CODESIGN_CERT= |
463 | AC_ARG_ENABLE([codesign], | |
464 | AS_HELP_STRING([--enable-codesign=CERT], | |
465 | [sign gdb with 'codesign -s CERT']), | |
466 | [CODESIGN_CERT=$enableval]) | |
467 | AC_SUBST([CODESIGN_CERT]) | |
468 | ||
c16158bc JM |
469 | ACX_PKGVERSION([GDB]) |
470 | ACX_BUGURL([http://www.gnu.org/software/gdb/bugs/]) | |
471 | AC_DEFINE_UNQUOTED([PKGVERSION], ["$PKGVERSION"], [Additional package description]) | |
472 | AC_DEFINE_UNQUOTED([REPORT_BUGS_TO], ["$REPORT_BUGS_TO"], [Bug reporting address]) | |
473 | ||
8bb2c122 MK |
474 | # --------------------- # |
475 | # Checks for programs. # | |
476 | # --------------------- # | |
477 | ||
7a292a7a | 478 | AC_PROG_AWK |
c906108c | 479 | AC_PROG_INSTALL |
8bb2c122 MK |
480 | AC_PROG_LN_S |
481 | AC_PROG_RANLIB | |
482 | AC_PROG_YACC | |
483 | ||
c906108c | 484 | AC_CHECK_TOOL(AR, ar) |
95ca63c4 CF |
485 | AC_CHECK_TOOL(DLLTOOL, dlltool) |
486 | AC_CHECK_TOOL(WINDRES, windres) | |
c906108c | 487 | |
036c3acb TS |
488 | case $host_os in |
489 | gnu*) | |
490 | # Needed for GNU Hurd hosts. | |
491 | AC_CHECK_TOOL(MIG, mig) | |
492 | if test x"$MIG" = x; then | |
493 | AC_MSG_ERROR([MIG not found but required for $host hosts]) | |
494 | fi | |
495 | ;; | |
496 | esac | |
75c6e08a | 497 | |
9a156167 MK |
498 | # ---------------------- # |
499 | # Checks for libraries. # | |
500 | # ---------------------- # | |
501 | ||
502 | # We might need to link with -lm; most simulators need it. | |
503 | AC_CHECK_LIB(m, main) | |
504 | ||
c890192f MK |
505 | # Some systems (e.g. Solaris) have `gethostbyname' in libnsl. |
506 | AC_SEARCH_LIBS(gethostbyname, nsl) | |
507 | ||
9a156167 MK |
508 | # Some systems (e.g. Solaris) have `socketpair' in libsocket. |
509 | AC_SEARCH_LIBS(socketpair, socket) | |
510 | ||
233a11ab | 511 | # Link in zlib if we can. This allows us to read compressed debug sections. |
b040ad30 | 512 | AM_ZLIB |
233a11ab | 513 | |
25268153 | 514 | # On FreeBSD we may need libutil for kinfo_getvmmap (used by fbsd-nat.c). |
37773e78 JB |
515 | # On GNU/kFreeBSD systems, FreeBSD libutil is renamed to libutil-freebsd. |
516 | AC_SEARCH_LIBS(kinfo_getvmmap, util util-freebsd, | |
25268153 JB |
517 | [AC_DEFINE(HAVE_KINFO_GETVMMAP, 1, |
518 | [Define to 1 if your system has the kinfo_getvmmap function. ])]) | |
519 | ||
92fce24d JB |
520 | # fbsd-nat.c can also use kinfo_getfile. |
521 | AC_SEARCH_LIBS(kinfo_getfile, util util-freebsd, | |
522 | [AC_DEFINE(HAVE_KINFO_GETFILE, 1, | |
523 | [Define to 1 if your system has the kinfo_getfile function. ])]) | |
524 | ||
6c7a06a3 TT |
525 | AM_ICONV |
526 | ||
478aac75 DE |
527 | # GDB may fork/exec the iconv program to get the list of supported character |
528 | # sets. Allow the user to specify where to find it. | |
529 | # There are several factors affecting the choice of option name: | |
530 | # - There is already --with-libiconv-prefix but we can't use it, it specifies | |
531 | # the build-time location of libiconv files. | |
532 | # - The program we need to find is iconv, which comes with glibc. The user | |
533 | # doesn't necessarily have libiconv installed. Therefore naming this | |
534 | # --with-libiconv-foo feels wrong. | |
535 | # - We want the path to be relocatable, but GDB_AC_DEFINE_RELOCATABLE is | |
536 | # defined to work on directories not files (though it really doesn't know | |
537 | # the difference). | |
538 | # - Calling this --with-iconv-prefix is perceived to cause too much confusion | |
539 | # with --with-libiconv-prefix. | |
540 | # Putting these together is why the option name is --with-iconv-bin. | |
541 | ||
542 | AC_ARG_WITH(iconv-bin, | |
543 | AS_HELP_STRING([--with-iconv-bin=PATH], [specify where to find the iconv program]), | |
544 | [iconv_bin="${withval}" | |
545 | AC_DEFINE_UNQUOTED([ICONV_BIN], ["${iconv_bin}"], | |
546 | [Path of directory of iconv program.]) | |
547 | GDB_AC_DEFINE_RELOCATABLE(ICONV_BIN, iconv, ${iconv_bin}) | |
548 | ]) | |
549 | ||
cb01cfba | 550 | # For the TUI, we need enhanced curses functionality. |
bd8a8e1b | 551 | if test x"$enable_tui" != xno; then |
cb01cfba JB |
552 | prefer_curses=yes |
553 | fi | |
554 | ||
555 | curses_found=no | |
556 | if test x"$prefer_curses" = xyes; then | |
557 | # FIXME: kettenis/20040905: We prefer ncurses over the vendor-supplied | |
558 | # curses library because the latter might not provide all the | |
559 | # functionality we need. However, this leads to problems on systems | |
560 | # where the linker searches /usr/local/lib, but the compiler doesn't | |
561 | # search /usr/local/include, if ncurses is installed in /usr/local. A | |
562 | # default installation of ncurses on alpha*-dec-osf* will lead to such | |
563 | # a situation. | |
5007d765 | 564 | AC_SEARCH_LIBS(waddstr, [ncursesw ncurses cursesX curses]) |
cb01cfba JB |
565 | |
566 | if test "$ac_cv_search_waddstr" != no; then | |
567 | curses_found=yes | |
568 | fi | |
569 | fi | |
570 | ||
77f120bf JB |
571 | # Check whether we should enable the TUI, but only do so if we really |
572 | # can. | |
573 | if test x"$enable_tui" != xno; then | |
0ad6b8ee | 574 | if test -d "$srcdir/tui"; then |
cb01cfba | 575 | if test "$curses_found" != no; then |
77f120bf JB |
576 | CONFIG_OBS="$CONFIG_OBS \$(SUBDIR_TUI_OBS)" |
577 | CONFIG_DEPS="$CONFIG_DEPS \$(SUBDIR_TUI_DEPS)" | |
578 | CONFIG_SRCS="$CONFIG_SRCS \$(SUBDIR_TUI_SRCS)" | |
579 | ENABLE_CFLAGS="$ENABLE_CFLAGS \$(SUBDIR_TUI_CFLAGS)" | |
77f120bf JB |
580 | else |
581 | if test x"$enable_tui" = xyes; then | |
582 | AC_MSG_ERROR([no enhanced curses library found; disable TUI]) | |
583 | else | |
584 | AC_MSG_WARN([no enhanced curses library found; disabling TUI]) | |
585 | fi | |
586 | fi | |
587 | fi | |
588 | fi | |
589 | ||
4f0be353 MK |
590 | # Since GDB uses Readline, we need termcap functionality. In many |
591 | # cases this will be provided by the curses library, but some systems | |
96fe4562 | 592 | # have a separate termcap library, or no curses library at all. |
287c1a40 MK |
593 | |
594 | case $host_os in | |
595 | cygwin*) | |
0ad6b8ee | 596 | if test -d "$srcdir/libtermcap"; then |
287c1a40 MK |
597 | LIBS="../libtermcap/libtermcap.a $LIBS" |
598 | ac_cv_search_tgetent="../libtermcap/libtermcap.a" | |
599 | fi ;; | |
228a417c | 600 | go32* | *djgpp*) |
287c1a40 MK |
601 | ac_cv_search_tgetent="none required" |
602 | ;; | |
287c1a40 MK |
603 | esac |
604 | ||
4f0be353 | 605 | # These are the libraries checked by Readline. |
2578ecb1 | 606 | AC_SEARCH_LIBS(tgetent, [termcap tinfow tinfo curses ncursesw ncurses]) |
287c1a40 MK |
607 | |
608 | if test "$ac_cv_search_tgetent" = no; then | |
7a85168d | 609 | CONFIG_OBS="$CONFIG_OBS stub-termcap.o" |
287c1a40 MK |
610 | fi |
611 | ||
6a30b0a5 AS |
612 | AC_ARG_WITH([system-readline], |
613 | [AS_HELP_STRING([--with-system-readline], | |
614 | [use installed readline library])]) | |
615 | ||
616 | if test "$with_system_readline" = yes; then | |
86c6b807 TT |
617 | AC_CACHE_CHECK([whether system readline is new enough], |
618 | [gdb_cv_readline_ok], | |
619 | [AC_TRY_COMPILE( | |
620 | [#include <stdio.h> | |
621 | #include <readline/readline.h>], | |
622 | [#if RL_VERSION_MAJOR < 7 | |
623 | # error "readline version 7 required" | |
624 | #endif], | |
625 | gdb_cv_readline_ok=yes, | |
626 | gdb_cv_readline_ok=no)]) | |
627 | if test "$gdb_cv_readline_ok" != yes; then | |
628 | AC_MSG_ERROR([system readline is not new enough]) | |
629 | fi | |
630 | ||
6a30b0a5 AS |
631 | READLINE=-lreadline |
632 | READLINE_DEPS= | |
633 | READLINE_CFLAGS= | |
39037522 | 634 | READLINE_TEXI_INCFLAG= |
6a30b0a5 AS |
635 | else |
636 | READLINE='$(READLINE_DIR)/libreadline.a' | |
637 | READLINE_DEPS='$(READLINE)' | |
638 | READLINE_CFLAGS='-I$(READLINE_SRC)/..' | |
39037522 | 639 | READLINE_TEXI_INCFLAG='-I $(READLINE_DIR)' |
6a30b0a5 AS |
640 | fi |
641 | AC_SUBST(READLINE) | |
642 | AC_SUBST(READLINE_DEPS) | |
643 | AC_SUBST(READLINE_CFLAGS) | |
39037522 | 644 | AC_SUBST(READLINE_TEXI_INCFLAG) |
6a30b0a5 | 645 | |
f997c383 SD |
646 | # Generate jit-reader.h |
647 | ||
648 | # This is typedeffed to GDB_CORE_ADDR in jit-reader.h | |
649 | TARGET_PTR= | |
650 | ||
651 | AC_CHECK_SIZEOF(unsigned long long) | |
652 | AC_CHECK_SIZEOF(unsigned long) | |
653 | AC_CHECK_SIZEOF(unsigned __int128) | |
654 | ||
655 | if test "x${ac_cv_sizeof_unsigned_long}" = "x8"; then | |
656 | TARGET_PTR="unsigned long" | |
657 | elif test "x${ac_cv_sizeof_unsigned_long_long}" = "x8"; then | |
658 | TARGET_PTR="unsigned long long" | |
659 | elif test "x${ac_cv_sizeof_unsigned___int128}" = "x16"; then | |
660 | TARGET_PTR="unsigned __int128" | |
661 | else | |
662 | TARGET_PTR="unsigned long" | |
663 | fi | |
664 | ||
665 | AC_SUBST(TARGET_PTR) | |
666 | AC_CONFIG_FILES([jit-reader.h:jit-reader.in]) | |
667 | ||
a2d08b9e SD |
668 | AC_SEARCH_LIBS(dlopen, dl) |
669 | ||
b8e0a31c SD |
670 | GDB_AC_WITH_DIR([JIT_READER_DIR], [jit-reader-dir], |
671 | [directory to load the JIT readers from], | |
672 | [${libdir}/gdb]) | |
673 | ||
5c39566f DJ |
674 | AC_ARG_WITH(expat, |
675 | AS_HELP_STRING([--with-expat], [include expat support (auto/yes/no)]), | |
676 | [], [with_expat=auto]) | |
677 | AC_MSG_CHECKING([whether to use expat]) | |
678 | AC_MSG_RESULT([$with_expat]) | |
679 | ||
680 | if test "${with_expat}" = no; then | |
681 | AC_MSG_WARN([expat support disabled; some features may be unavailable.]) | |
682 | HAVE_LIBEXPAT=no | |
ca4ca11e | 683 | else |
5c39566f DJ |
684 | AC_LIB_HAVE_LINKFLAGS([expat], [], [#include "expat.h"], |
685 | [XML_Parser p = XML_ParserCreate (0);]) | |
686 | if test "$HAVE_LIBEXPAT" != yes; then | |
687 | if test "$with_expat" = yes; then | |
688 | AC_MSG_ERROR([expat is missing or unusable]) | |
689 | else | |
690 | AC_MSG_WARN([expat is missing or unusable; some features may be unavailable.]) | |
691 | fi | |
692 | else | |
693 | save_LIBS=$LIBS | |
694 | LIBS="$LIBS $LIBEXPAT" | |
695 | AC_CHECK_FUNCS(XML_StopParser) | |
696 | LIBS=$save_LIBS | |
697 | fi | |
7fa2210b DJ |
698 | fi |
699 | ||
2400729e UW |
700 | AC_ARG_WITH(mpfr, |
701 | AS_HELP_STRING([--with-mpfr], [include MPFR support (auto/yes/no)]), | |
702 | [], [with_mpfr=auto]) | |
703 | AC_MSG_CHECKING([whether to use MPFR]) | |
704 | AC_MSG_RESULT([$with_mpfr]) | |
705 | ||
706 | if test "${with_mpfr}" = no; then | |
707 | AC_MSG_WARN([MPFR support disabled; some features may be unavailable.]) | |
708 | HAVE_LIBMPFR=no | |
709 | else | |
da658607 | 710 | AC_LIB_HAVE_LINKFLAGS([mpfr], [gmp], [#include <mpfr.h>], |
2400729e UW |
711 | [mpfr_exp_t exp; mpfr_t x; |
712 | mpfr_frexp (&exp, x, x, MPFR_RNDN);]) | |
713 | if test "$HAVE_LIBMPFR" != yes; then | |
714 | if test "$with_mpfr" = yes; then | |
715 | AC_MSG_ERROR([MPFR is missing or unusable]) | |
716 | else | |
717 | AC_MSG_WARN([MPFR is missing or unusable; some features may be unavailable.]) | |
718 | fi | |
719 | fi | |
720 | fi | |
721 | ||
d344e670 DE |
722 | # --------------------- # |
723 | # Check for libpython. # | |
724 | # --------------------- # | |
725 | ||
d57a3c85 | 726 | dnl Utility to simplify finding libpython. |
71737c43 | 727 | dnl $1 = the shell variable to assign the result to |
ec685c5e | 728 | dnl If libpython is found we store $version here. |
71737c43 CB |
729 | dnl $2 = additional flags to add to CPPFLAGS |
730 | dnl $3 = additional flags to add to LIBS | |
ec685c5e | 731 | |
d57a3c85 TJB |
732 | AC_DEFUN([AC_TRY_LIBPYTHON], |
733 | [ | |
71737c43 CB |
734 | define([have_libpython_var],$1) |
735 | new_CPPFLAGS=$2 | |
736 | new_LIBS=$3 | |
737 | AC_MSG_CHECKING([for python]) | |
ec685c5e | 738 | save_CPPFLAGS=$CPPFLAGS |
d57a3c85 | 739 | save_LIBS=$LIBS |
ec685c5e | 740 | CPPFLAGS="$CPPFLAGS $new_CPPFLAGS" |
bf27f0e2 | 741 | LIBS="$new_LIBS $LIBS" |
ec685c5e | 742 | found_usable_python=no |
d0ac1c44 SM |
743 | AC_LINK_IFELSE([AC_LANG_PROGRAM([[#include "Python.h"]], |
744 | [[Py_Initialize ();]])], | |
71737c43 | 745 | [have_libpython_var=yes |
ac534cba JB |
746 | found_usable_python=yes |
747 | PYTHON_CPPFLAGS=$new_CPPFLAGS | |
748 | PYTHON_LIBS=$new_LIBS]) | |
749 | CPPFLAGS=$save_CPPFLAGS | |
750 | LIBS=$save_LIBS | |
ec685c5e | 751 | AC_MSG_RESULT([${found_usable_python}]) |
d57a3c85 TJB |
752 | ]) |
753 | ||
0c4a4063 DE |
754 | dnl There are several different values for --with-python: |
755 | dnl | |
756 | dnl no - Don't include python support. | |
757 | dnl yes - Include python support, error if it's missing. | |
758 | dnl If we find python in $PATH, use it to fetch configure options, | |
759 | dnl otherwise assume the compiler can find it with no help from us. | |
6c28e44a | 760 | dnl Python 2.7 and 2.6 are tried in turn. |
0c4a4063 DE |
761 | dnl auto - Same as "yes", but if python is missing from the system, |
762 | dnl fall back to "no". | |
763 | dnl /path/to/python/exec-prefix - | |
764 | dnl Use the python located in this directory. | |
765 | dnl If /path/to/python/exec-prefix/bin/python exists, use it to find | |
766 | dnl the compilation parameters. Otherwise use | |
767 | dnl -I/path/to/python/exec-prefix/include, | |
768 | dnl -L/path/to/python/exec-prefix/lib. | |
6c28e44a | 769 | dnl Python 2.7 and 2.6 are tried in turn. |
0c4a4063 DE |
770 | dnl NOTE: This case is historical. It is what was done for 7.0/7.1 |
771 | dnl but is deprecated. | |
772 | dnl /path/to/python/executable - | |
773 | dnl Run python-config.py with this version of python to fetch the | |
774 | dnl compilation parameters. | |
775 | dnl NOTE: This needn't be the real python executable. | |
776 | dnl In a cross-compilation scenario (build != host), this could be | |
777 | dnl a shell script that provides what python-config.py provides for | |
778 | dnl --ldflags, --includes, --exec-prefix. | |
779 | dnl python-executable - | |
780 | dnl Find python-executable in $PATH, and then handle the same as | |
781 | dnl /path/to/python/executable. | |
782 | dnl | |
783 | dnl If a python program is specified, it is used to run python-config.py and | |
784 | dnl is passed --ldflags, --includes, --exec-prefix. | |
785 | ||
d57a3c85 | 786 | AC_ARG_WITH(python, |
0c4a4063 | 787 | AS_HELP_STRING([--with-python@<:@=PYTHON@:>@], [include python support (auto/yes/no/<python-program>)]), |
d57a3c85 TJB |
788 | [], [with_python=auto]) |
789 | AC_MSG_CHECKING([whether to use python]) | |
790 | AC_MSG_RESULT([$with_python]) | |
791 | ||
792 | if test "${with_python}" = no; then | |
793 | AC_MSG_WARN([python support disabled; some features may be unavailable.]) | |
794 | have_libpython=no | |
795 | else | |
796 | case "${with_python}" in | |
8c85a4e2 | 797 | [[\\/]]* | ?:[[\\/]]*) |
0ad6b8ee | 798 | if test -d "${with_python}"; then |
ec685c5e | 799 | # Assume the python binary is ${with_python}/bin/python. |
ec685c5e | 800 | python_prog="${with_python}/bin/python" |
0c4a4063 | 801 | python_prefix= |
9c4ea6c5 JB |
802 | # If python does not exit ${with_python}/bin, then try in |
803 | # ${with_python}. On Windows/MinGW, this is where the Python | |
804 | # executable is. | |
805 | if test ! -x "${python_prog}"; then | |
806 | python_prog="${with_python}/python" | |
807 | python_prefix= | |
808 | fi | |
e7a30f46 | 809 | if test ! -x "${python_prog}"; then |
ec685c5e DE |
810 | # Fall back to gdb 7.0/7.1 behaviour. |
811 | python_prog=missing | |
0c4a4063 | 812 | python_prefix=${with_python} |
ec685c5e | 813 | fi |
e7a30f46 | 814 | elif test -x "${with_python}"; then |
ec685c5e DE |
815 | # While we can't run python compiled for $host (unless host == build), |
816 | # the user could write a script that provides the needed information, | |
817 | # so we support that. | |
ec685c5e | 818 | python_prog=${with_python} |
0c4a4063 | 819 | python_prefix= |
ec685c5e DE |
820 | else |
821 | AC_ERROR(invalid value for --with-python) | |
822 | fi | |
d57a3c85 | 823 | ;; |
ec685c5e DE |
824 | */*) |
825 | # Disallow --with-python=foo/bar. | |
d57a3c85 TJB |
826 | AC_ERROR(invalid value for --with-python) |
827 | ;; | |
ec685c5e DE |
828 | *) |
829 | # The user has either specified auto, yes, or the name of the python | |
830 | # program assumed to be in $PATH. | |
831 | python_prefix= | |
832 | case "${with_python}" in | |
833 | yes | auto) | |
0ad6b8ee | 834 | if test "${build}" = "${host}"; then |
ec685c5e DE |
835 | AC_PATH_PROG(python_prog_path, python, missing) |
836 | if test "${python_prog_path}" = missing; then | |
837 | python_prog=missing | |
838 | else | |
839 | python_prog=${python_prog_path} | |
840 | fi | |
841 | else | |
842 | # Not much we can do except assume the cross-compiler will find the | |
843 | # right files. | |
844 | python_prog=missing | |
845 | fi | |
846 | ;; | |
847 | *) | |
848 | # While we can't run python compiled for $host (unless host == build), | |
849 | # the user could write a script that provides the needed information, | |
850 | # so we support that. | |
851 | python_prog="${with_python}" | |
852 | AC_PATH_PROG(python_prog_path, ${python_prog}, missing) | |
853 | if test "${python_prog_path}" = missing; then | |
854 | AC_ERROR(unable to find python program ${python_prog}) | |
855 | fi | |
856 | ;; | |
857 | esac | |
d57a3c85 TJB |
858 | esac |
859 | ||
ec685c5e | 860 | if test "${python_prog}" != missing; then |
e7a30f46 DE |
861 | # We have a python program to use, but it may be too old. |
862 | # Don't flag an error for --with-python=auto (the default). | |
863 | have_python_config=yes | |
ec685c5e DE |
864 | python_includes=`${python_prog} ${srcdir}/python/python-config.py --includes` |
865 | if test $? != 0; then | |
e7a30f46 DE |
866 | have_python_config=failed |
867 | if test "${with_python}" != auto; then | |
868 | AC_ERROR(failure running python-config --includes) | |
869 | fi | |
d57a3c85 | 870 | fi |
ec685c5e DE |
871 | python_libs=`${python_prog} ${srcdir}/python/python-config.py --ldflags` |
872 | if test $? != 0; then | |
e7a30f46 DE |
873 | have_python_config=failed |
874 | if test "${with_python}" != auto; then | |
875 | AC_ERROR(failure running python-config --ldflags) | |
876 | fi | |
ec685c5e | 877 | fi |
0c4a4063 DE |
878 | python_prefix=`${python_prog} ${srcdir}/python/python-config.py --exec-prefix` |
879 | if test $? != 0; then | |
e7a30f46 DE |
880 | have_python_config=failed |
881 | if test "${with_python}" != auto; then | |
882 | AC_ERROR(failure running python-config --exec-prefix) | |
883 | fi | |
0c4a4063 | 884 | fi |
ec685c5e | 885 | else |
ac534cba JB |
886 | # We do not have a python executable we can use to determine where |
887 | # to find the Python headers and libs. We cannot guess the include | |
888 | # path from the python_prefix either, because that include path | |
889 | # depends on the Python version. So, there is nothing much we can | |
890 | # do except assume that the compiler will be able to find those files. | |
891 | python_includes= | |
892 | python_libs= | |
0c4a4063 | 893 | have_python_config=no |
d57a3c85 | 894 | fi |
ec685c5e | 895 | |
ec685c5e DE |
896 | # If we have python-config, only try the configuration it provides. |
897 | # Otherwise fallback on the old way of trying different versions of | |
898 | # python in turn. | |
899 | ||
900 | have_libpython=no | |
901 | if test "${have_python_config}" = yes; then | |
71737c43 CB |
902 | AC_TRY_LIBPYTHON(have_libpython, |
903 | ${python_includes}, ${python_libs}) | |
e7a30f46 | 904 | elif test "${have_python_config}" != failed; then |
420697bb | 905 | if test "${have_libpython}" = no; then |
71737c43 | 906 | AC_TRY_LIBPYTHON(have_libpython, |
bf27f0e2 | 907 | ${python_includes}, "-lpython2.7 ${python_libs}") |
420697bb | 908 | fi |
ec685c5e | 909 | if test "${have_libpython}" = no; then |
71737c43 | 910 | AC_TRY_LIBPYTHON(have_libpython, |
bf27f0e2 | 911 | ${python_includes}, "-lpython2.6 ${python_libs}") |
ec685c5e | 912 | fi |
d57a3c85 | 913 | fi |
ec685c5e DE |
914 | |
915 | if test "${have_libpython}" = no; then | |
d57a3c85 TJB |
916 | case "${with_python}" in |
917 | yes) | |
918 | AC_MSG_ERROR([python is missing or unusable]) | |
919 | ;; | |
920 | auto) | |
921 | AC_MSG_WARN([python is missing or unusable; some features may be unavailable.]) | |
922 | ;; | |
923 | *) | |
924 | AC_MSG_ERROR([no usable python found at ${with_python}]) | |
925 | ;; | |
926 | esac | |
0c4a4063 DE |
927 | else |
928 | if test -n "${python_prefix}"; then | |
929 | AC_DEFINE_UNQUOTED(WITH_PYTHON_PATH, "${python_prefix}", | |
930 | [Define if --with-python provides a path, either directly or via python-config.py --exec-prefix.]) | |
931 | GDB_AC_DEFINE_RELOCATABLE(PYTHON_PATH, python, ${python_prefix}) | |
932 | fi | |
d57a3c85 TJB |
933 | fi |
934 | fi | |
935 | ||
ec685c5e | 936 | if test "${have_libpython}" != no; then |
d57a3c85 TJB |
937 | AC_DEFINE(HAVE_PYTHON, 1, [Define if Python interpreter is being linked in.]) |
938 | CONFIG_OBS="$CONFIG_OBS \$(SUBDIR_PYTHON_OBS)" | |
939 | CONFIG_DEPS="$CONFIG_DEPS \$(SUBDIR_PYTHON_DEPS)" | |
940 | CONFIG_SRCS="$CONFIG_SRCS \$(SUBDIR_PYTHON_SRCS)" | |
94f7449c | 941 | CONFIG_INSTALL="$CONFIG_INSTALL install-python" |
d57a3c85 TJB |
942 | ENABLE_CFLAGS="$ENABLE_CFLAGS \$(SUBDIR_PYTHON_CFLAGS)" |
943 | ||
944 | # Flags needed to compile Python code (taken from python-config --cflags). | |
945 | # We cannot call python-config directly because it will output whatever was | |
946 | # used when compiling the Python interpreter itself, including flags which | |
947 | # would make the python-related objects be compiled differently from the | |
948 | # rest of GDB (e.g., -O2 and -fPIC). | |
949 | if test "${GCC}" = yes; then | |
ae292b3a TT |
950 | tentative_python_cflags="-fno-strict-aliasing -fwrapv" |
951 | # Python headers recommend -DNDEBUG, but it's unclear if that just | |
952 | # refers to building Python itself. In release mode, though, it | |
953 | # doesn't hurt for the Python code in gdb to follow. | |
954 | $development || tentative_python_cflags="$tentative_python_cflags -DNDEBUG" | |
d57a3c85 TJB |
955 | fi |
956 | ||
957 | if test "x${tentative_python_cflags}" != x; then | |
958 | AC_MSG_CHECKING(compiler flags for python code) | |
959 | for flag in ${tentative_python_cflags}; do | |
960 | # Check that the compiler accepts it | |
961 | saved_CFLAGS="$CFLAGS" | |
962 | CFLAGS="$CFLAGS $flag" | |
963 | AC_TRY_COMPILE([],[],PYTHON_CFLAGS="${PYTHON_CFLAGS} $flag",) | |
964 | CFLAGS="$saved_CFLAGS" | |
965 | done | |
966 | AC_MSG_RESULT(${PYTHON_CFLAGS}) | |
967 | fi | |
043b6510 | 968 | |
c83393b9 JB |
969 | # On x64 Windows, Python's include headers, and pyconfig.h in |
970 | # particular, rely on MS_WIN64 macro to detect that it's a 64bit | |
971 | # version of Windows. Unfortunately, MS_WIN64 is only defined if | |
972 | # _MSC_VER, a Microsoft-specific macro, is defined. So, when | |
973 | # building on x64 Windows with GCC, we define MS_WIN64 ourselves. | |
974 | # The issue was reported to the Python community, but still isn't | |
975 | # solved as of 2012-10-02 (http://bugs.python.org/issue4709). | |
976 | ||
043b6510 | 977 | case "$gdb_host" in |
c83393b9 JB |
978 | mingw64) |
979 | if test "${GCC}" = yes; then | |
980 | CPPFLAGS="$CPPFLAGS -DMS_WIN64" | |
981 | fi | |
982 | ;; | |
043b6510 | 983 | esac |
d57a3c85 | 984 | else |
6dddc817 DE |
985 | # Even if Python support is not compiled in, we need to have this file |
986 | # included so that the "python" command, et.al., still exists. | |
8fd8d003 | 987 | CONFIG_OBS="$CONFIG_OBS python/python.o" |
6dddc817 | 988 | CONFIG_SRCS="$CONFIG_SRCS python/python.c" |
d57a3c85 | 989 | fi |
a4a1c157 PA |
990 | |
991 | # Work around Python http://bugs.python.org/issue10112. See also | |
992 | # http://bugs.python.org/issue11410, otherwise -Wl,--dynamic-list has | |
993 | # no effect. Note that the only test after this that uses Python is | |
994 | # the -rdynamic/-Wl,--dynamic-list test, and we do want that one to be | |
995 | # run without -export-dynamic too. | |
996 | PYTHON_LIBS=`echo $PYTHON_LIBS | sed -e 's/-Xlinker -export-dynamic//'` | |
997 | ||
d57a3c85 | 998 | AC_SUBST(PYTHON_CFLAGS) |
ac534cba JB |
999 | AC_SUBST(PYTHON_CPPFLAGS) |
1000 | AC_SUBST(PYTHON_LIBS) | |
4df42755 | 1001 | AM_CONDITIONAL(HAVE_PYTHON, test "${have_libpython}" != no) |
d57a3c85 | 1002 | |
ed3ef339 DE |
1003 | # -------------------- # |
1004 | # Check for libguile. # | |
1005 | # -------------------- # | |
1006 | ||
ed3ef339 DE |
1007 | dnl Utility to simplify finding libguile. |
1008 | dnl $1 = pkg-config-program | |
1009 | dnl $2 = space-separate list of guile versions to try | |
1010 | dnl $3 = yes|no, indicating whether to flag errors or ignore them | |
1011 | dnl $4 = the shell variable to assign the result to | |
1012 | dnl If libguile is found we store "yes" here. | |
1013 | ||
1014 | AC_DEFUN([AC_TRY_LIBGUILE], | |
1015 | [ | |
1016 | pkg_config=$1 | |
1017 | guile_version_list=$2 | |
1018 | flag_errors=$3 | |
1019 | define([have_libguile_var],$4) | |
ed3ef339 DE |
1020 | found_usable_guile=checking |
1021 | AC_MSG_CHECKING([for usable guile from ${pkg_config}]) | |
1022 | for guile_version in ${guile_version_list}; do | |
1023 | ${pkg_config} --exists ${guile_version} 2>/dev/null | |
1024 | if test $? != 0; then | |
1025 | continue | |
1026 | fi | |
1027 | dnl pkg-config says the package exists, so if we get an error now, | |
1028 | dnl that's bad. | |
1029 | new_CPPFLAGS=`${pkg_config} --cflags ${guile_version}` | |
1030 | if test $? != 0; then | |
e1402065 | 1031 | AC_MSG_ERROR([failure running pkg-config --cflags ${guile_version}]) |
ed3ef339 DE |
1032 | fi |
1033 | new_LIBS=`${pkg_config} --libs ${guile_version}` | |
1034 | if test $? != 0; then | |
e1402065 | 1035 | AC_MSG_ERROR([failure running pkg-config --libs ${guile_version}]) |
ed3ef339 DE |
1036 | fi |
1037 | dnl If we get this far, great. | |
1038 | found_usable_guile=${guile_version} | |
1039 | break | |
1040 | done | |
1041 | if test "${found_usable_guile}" = "checking"; then | |
1042 | if test "${flag_errors}" = "yes"; then | |
e1402065 | 1043 | AC_MSG_ERROR([unable to find usable guile version from "${guile_version_list}"]) |
ed3ef339 DE |
1044 | else |
1045 | found_usable_guile=no | |
1046 | fi | |
1047 | fi | |
1048 | dnl One final sanity check. | |
1049 | dnl The user could have said --with-guile=python-2.7. | |
1050 | if test "${found_usable_guile}" != no; then | |
1051 | save_CPPFLAGS=$CPPFLAGS | |
1052 | save_LIBS=$LIBS | |
1053 | CPPFLAGS="$CPPFLAGS $new_CPPFLAGS" | |
1054 | LIBS="$LIBS $new_LIBS" | |
d0ac1c44 SM |
1055 | AC_LINK_IFELSE([AC_LANG_PROGRAM([[#include "libguile.h"]], |
1056 | [[scm_init_guile ();]])], | |
ed3ef339 DE |
1057 | [have_libguile_var=yes |
1058 | GUILE_CPPFLAGS=$new_CPPFLAGS | |
1059 | GUILE_LIBS=$new_LIBS], | |
1060 | [found_usable_guile=no]) | |
92fab5a6 AW |
1061 | dnl scm_set_automatic_finalization_enabled added in Guile 2.2. |
1062 | AC_CHECK_FUNC(scm_set_automatic_finalization_enabled, | |
1063 | AC_DEFINE(HAVE_GUILE_MANUAL_FINALIZATION, 1, | |
1064 | [Define if Guile supports manual finalization.]) | |
1065 | ) | |
ed3ef339 DE |
1066 | CPPFLAGS=$save_CPPFLAGS |
1067 | LIBS=$save_LIBS | |
1068 | if test "${found_usable_guile}" = no; then | |
1069 | if test "${flag_errors}" = yes; then | |
e1402065 | 1070 | AC_MSG_FAILURE([linking guile version ${guile_version} test program failed]) |
ed3ef339 DE |
1071 | fi |
1072 | fi | |
1073 | fi | |
1074 | AC_MSG_RESULT([${found_usable_guile}]) | |
1075 | ]) | |
1076 | ||
1077 | dnl There are several different values for --with-guile: | |
1078 | dnl | |
1079 | dnl no - Don't include guile support. | |
1080 | dnl yes - Include guile support, error if it's missing. | |
1081 | dnl The pkg-config program must be in $PATH. | |
1082 | dnl auto - Same as "yes", but if guile is missing from the system, | |
1083 | dnl fall back to "no". | |
1084 | dnl guile-version [guile-version-choice-2 ...] - | |
1085 | dnl A space-separated list of guile package versions to try. | |
1086 | dnl These are passed to pkg-config as-is. | |
1087 | dnl E.g., guile-2.0 or guile-2.2-uninstalled | |
1088 | dnl This requires making sure PKG_CONFIG_PATH is set appropriately. | |
1089 | dnl /path/to/pkg-config - | |
1090 | dnl Use this pkg-config program. | |
1091 | dnl NOTE: This needn't be the "real" pkg-config program. | |
1092 | dnl It could be a shell script. It is invoked as: | |
1093 | dnl pkg-config --exists $version | |
1094 | dnl pkg-config --cflags $version | |
1095 | dnl pkg-config --libs $version | |
d342a0da DE |
1096 | dnl pkg-config --variable guild $version |
1097 | dnl The script will be called with $version having each value in | |
1098 | dnl $try_guile_versions until --exists indicates success. | |
ed3ef339 DE |
1099 | |
1100 | AC_ARG_WITH(guile, | |
1101 | AS_HELP_STRING([--with-guile@<:@=GUILE@:>@], [include guile support (auto/yes/no/<guile-version>/<pkg-config-program>)]), | |
1102 | [], [with_guile=auto]) | |
1103 | AC_MSG_CHECKING([whether to use guile]) | |
1104 | AC_MSG_RESULT([$with_guile]) | |
1105 | ||
e1402065 DE |
1106 | dnl We check guile with pkg-config. |
1107 | AC_PATH_PROG(pkg_config_prog_path, pkg-config, missing) | |
1108 | ||
6e66f753 | 1109 | try_guile_versions="guile-2.0" |
ed3ef339 DE |
1110 | have_libguile=no |
1111 | case "${with_guile}" in | |
1112 | no) | |
1113 | AC_MSG_WARN([guile support disabled; some features will be unavailable.]) | |
1114 | ;; | |
1115 | auto) | |
e1402065 DE |
1116 | if test "${pkg_config_prog_path}" = "missing"; then |
1117 | AC_MSG_WARN([pkg-config not found, guile support disabled]) | |
1118 | else | |
1119 | AC_TRY_LIBGUILE(${pkg_config_prog_path}, ${try_guile_versions}, no, have_libguile) | |
1120 | fi | |
ed3ef339 DE |
1121 | ;; |
1122 | yes) | |
e1402065 DE |
1123 | if test "${pkg_config_prog_path}" = "missing"; then |
1124 | AC_MSG_ERROR([pkg-config not found]) | |
1125 | fi | |
ed3ef339 DE |
1126 | AC_TRY_LIBGUILE(${pkg_config_prog_path}, ${try_guile_versions}, yes, have_libguile) |
1127 | ;; | |
1128 | [[\\/]]* | ?:[[\\/]]*) | |
e1402065 DE |
1129 | if test -x "${with_guile}"; then |
1130 | AC_TRY_LIBGUILE(${with_guile}, ${try_guile_versions}, yes, have_libguile) | |
1131 | else | |
1132 | AC_MSG_ERROR([Guile config program not executable: ${with_guile}]) | |
1133 | fi | |
ed3ef339 DE |
1134 | ;; |
1135 | "" | */*) | |
1136 | # Disallow --with=guile="" and --with-guile=foo/bar. | |
e1402065 | 1137 | AC_MSG_ERROR([invalid value for --with-guile]) |
ed3ef339 DE |
1138 | ;; |
1139 | *) | |
1140 | # A space separate list of guile versions to try, in order. | |
e1402065 DE |
1141 | if test "${pkg_config_prog_path}" = "missing"; then |
1142 | AC_MSG_ERROR([pkg-config not found]) | |
1143 | fi | |
ed3ef339 DE |
1144 | AC_TRY_LIBGUILE(${pkg_config_prog_path}, ${with_guile}, yes, have_libguile) |
1145 | ;; | |
1146 | esac | |
1147 | ||
e76c5d17 DE |
1148 | if test "${have_libguile}" != no; then |
1149 | dnl Get the name of the 'guild' program. | |
d342a0da DE |
1150 | case "${with_guile}" in |
1151 | [[\\/]]* | ?:[[\\/]]*) | |
1152 | GDB_GUILE_PROGRAM_NAMES(["${with_guile}"], ["${guile_version}"]) | |
1153 | ;; | |
1154 | *) | |
1155 | GDB_GUILE_PROGRAM_NAMES(["${pkg_config_prog_path}"], ["${guile_version}"]) | |
1156 | ;; | |
1157 | esac | |
e76c5d17 DE |
1158 | |
1159 | dnl Make sure guild can handle this host. | |
1160 | GDB_TRY_GUILD([$srcdir/guile/lib/gdb/support.scm]) | |
1161 | dnl If not, disable guile support. | |
1162 | if test "$ac_cv_guild_ok" = no; then | |
1163 | have_libguile=no | |
1164 | AC_MSG_WARN(disabling guile support, $GUILD fails compiling for $host) | |
1165 | fi | |
1166 | fi | |
1167 | ||
ed3ef339 DE |
1168 | if test "${have_libguile}" != no; then |
1169 | AC_DEFINE(HAVE_GUILE, 1, [Define if Guile interpreter is being linked in.]) | |
1170 | CONFIG_OBS="$CONFIG_OBS \$(SUBDIR_GUILE_OBS)" | |
1171 | CONFIG_DEPS="$CONFIG_DEPS \$(SUBDIR_GUILE_DEPS)" | |
1172 | CONFIG_SRCS="$CONFIG_SRCS \$(SUBDIR_GUILE_SRCS)" | |
1173 | CONFIG_INSTALL="$CONFIG_INSTALL install-guile" | |
1174 | ENABLE_CFLAGS="$ENABLE_CFLAGS \$(SUBDIR_GUILE_CFLAGS)" | |
16954d5d LC |
1175 | |
1176 | dnl The 'scm_new_smob' function appeared in Guile 2.0.6. | |
1177 | save_LIBS="$LIBS" | |
1178 | save_CPPFLAGS="$CPPFLAGS" | |
1179 | LIBS="$GUILE_LIBS" | |
1180 | CPPFLAGS="$GUILE_CPPFLAGS" | |
1181 | AC_CHECK_FUNCS([scm_new_smob]) | |
1182 | LIBS="$save_LIBS" | |
1183 | CPPFLAGS="$save_CPPFLAGS" | |
ed3ef339 DE |
1184 | else |
1185 | # Even if Guile support is not compiled in, we need to have these files | |
1186 | # included. | |
bd810fff | 1187 | CONFIG_OBS="$CONFIG_OBS guile/guile.o" |
ed3ef339 DE |
1188 | CONFIG_SRCS="$CONFIG_SRCS guile/guile.c" |
1189 | fi | |
1190 | AC_SUBST(GUILE_CPPFLAGS) | |
1191 | AC_SUBST(GUILE_LIBS) | |
4df42755 | 1192 | AM_CONDITIONAL(HAVE_GUILE, test "${have_libguile}" != no) |
ed3ef339 | 1193 | |
62f29fda TT |
1194 | # ---------------------------- # |
1195 | # Check for source highlight. # | |
1196 | # ---------------------------- # | |
1197 | ||
1198 | SRCHIGH_LIBS= | |
1199 | SRCHIGH_CFLAGS= | |
189b8c2e ST |
1200 | |
1201 | AC_ARG_ENABLE(source-highlight, | |
1202 | AS_HELP_STRING([--enable-source-highlight], | |
1203 | [enable source-highlight for source listings]), | |
1204 | [case "${enableval}" in | |
1205 | yes) enable_source_highlight=yes ;; | |
1206 | no) enable_source_highlight=no ;; | |
1207 | *) AC_MSG_ERROR(bad value ${enableval} for source-highlight option) ;; | |
1208 | esac], | |
1209 | [enable_source_highlight=auto]) | |
1210 | ||
1211 | if test "${enable_source_highlight}" != "no"; then | |
1212 | AC_MSG_CHECKING([for the source-highlight library]) | |
1213 | if test "${pkg_config_prog_path}" = "missing"; then | |
1214 | AC_MSG_RESULT([no - pkg-config not found]) | |
1215 | if test "${enable_source_highlight}" = "yes"; then | |
1216 | AC_MSG_ERROR([pkg-config was not found in your system]) | |
1217 | fi | |
1218 | else | |
d806ea2d TT |
1219 | case "$LDFLAGS" in |
1220 | *static-libstdc*) | |
1221 | AC_MSG_ERROR([source highlight is incompatible with -static-libstdc++; dnl | |
1222 | either use --disable-source-highlight or dnl | |
1223 | --without-static-standard-libraries]) | |
1224 | ;; | |
1225 | esac | |
1226 | ||
189b8c2e | 1227 | if ${pkg_config_prog_path} --exists source-highlight; then |
62f29fda TT |
1228 | SRCHIGH_CFLAGS=`${pkg_config_prog_path} --cflags source-highlight` |
1229 | SRCHIGH_LIBS=`${pkg_config_prog_path} --libs source-highlight` | |
1230 | AC_DEFINE([HAVE_SOURCE_HIGHLIGHT], 1, | |
1231 | [Define to 1 if the source-highlight library is available]) | |
1232 | AC_MSG_RESULT([yes]) | |
189b8c2e | 1233 | else |
62f29fda | 1234 | AC_MSG_RESULT([no]) |
189b8c2e ST |
1235 | if test "${enable_source_highlight}" = "yes"; then |
1236 | AC_MSG_ERROR([source-highlight was not found in your system]) | |
1237 | fi | |
1238 | fi | |
1239 | fi | |
62f29fda TT |
1240 | fi |
1241 | AC_SUBST(SRCHIGH_LIBS) | |
1242 | AC_SUBST(SRCHIGH_CFLAGS) | |
1243 | ||
58bfce93 | 1244 | AC_ARG_WITH(intel_pt, |
bc504a31 | 1245 | AS_HELP_STRING([--with-intel-pt], [include Intel Processor Trace support (auto/yes/no)]), |
58bfce93 MM |
1246 | [], [with_intel_pt=auto]) |
1247 | AC_MSG_CHECKING([whether to use intel pt]) | |
1248 | AC_MSG_RESULT([$with_intel_pt]) | |
1249 | ||
1250 | if test "${with_intel_pt}" = no; then | |
bc504a31 | 1251 | AC_MSG_WARN([Intel Processor Trace support disabled; some features may be unavailable.]) |
58bfce93 MM |
1252 | HAVE_LIBIPT=no |
1253 | else | |
d0ac1c44 | 1254 | AC_PREPROC_IFELSE([AC_LANG_SOURCE([[ |
5599c404 MM |
1255 | #include <linux/perf_event.h> |
1256 | #ifndef PERF_ATTR_SIZE_VER5 | |
1257 | # error | |
1258 | #endif | |
d0ac1c44 | 1259 | ]])], [perf_event=yes], [perf_event=no]) |
5599c404 MM |
1260 | if test "$perf_event" != yes; then |
1261 | if test "$with_intel_pt" = yes; then | |
1262 | AC_MSG_ERROR([linux/perf_event.h missing or too old]) | |
1263 | else | |
1264 | AC_MSG_WARN([linux/perf_event.h missing or too old; some features may be unavailable.]) | |
1265 | fi | |
1266 | fi | |
1267 | ||
58bfce93 MM |
1268 | AC_LIB_HAVE_LINKFLAGS([ipt], [], [#include "intel-pt.h"], [pt_insn_alloc_decoder (0);]) |
1269 | if test "$HAVE_LIBIPT" != yes; then | |
1270 | if test "$with_intel_pt" = yes; then | |
1271 | AC_MSG_ERROR([libipt is missing or unusable]) | |
1272 | else | |
1273 | AC_MSG_WARN([libipt is missing or unusable; some features may be unavailable.]) | |
1274 | fi | |
c56ccc05 MM |
1275 | else |
1276 | save_LIBS=$LIBS | |
1277 | LIBS="$LIBS $LIBIPT" | |
1278 | AC_CHECK_FUNCS(pt_insn_event) | |
1279 | AC_CHECK_MEMBERS([struct pt_insn.enabled, struct pt_insn.resynced], [], [], | |
1280 | [#include <intel-pt.h>]) | |
1281 | LIBS=$save_LIBS | |
58bfce93 MM |
1282 | fi |
1283 | fi | |
1284 | ||
5ee754fc MK |
1285 | # ------------------------- # |
1286 | # Checks for header files. # | |
1287 | # ------------------------- # | |
c906108c SS |
1288 | |
1289 | AC_HEADER_STDC | |
a9322a30 | 1290 | # elf_hp.h is for HP/UX 64-bit shared library support. |
9467110b | 1291 | AC_CHECK_HEADERS([nlist.h machine/reg.h poll.h sys/poll.h proc_service.h \ |
43b7e92b | 1292 | thread_db.h linux/elf.h \ |
a9322a30 TT |
1293 | sys/file.h sys/filio.h sys/ioctl.h sys/param.h \ |
1294 | sys/resource.h sys/procfs.h sys/ptrace.h ptrace.h \ | |
44122162 | 1295 | sys/reg.h sys/debugreg.h sys/select.h \ |
2d41fa11 | 1296 | termios.h elf_hp.h]) |
7cb9022a MK |
1297 | AC_CHECK_HEADERS(sys/user.h, [], [], |
1298 | [#if HAVE_SYS_PARAM_H | |
1299 | # include <sys/param.h> | |
1300 | #endif | |
1301 | ]) | |
5ee754fc | 1302 | |
5007d765 | 1303 | AC_CHECK_HEADERS(curses.h cursesX.h ncurses.h ncursesw/ncurses.h ncurses/ncurses.h ncurses/term.h) |
c401b55a MK |
1304 | AC_CHECK_HEADERS(term.h, [], [], |
1305 | [#if HAVE_CURSES_H | |
1306 | # include <curses.h> | |
1307 | #endif | |
1308 | ]) | |
5ee754fc | 1309 | |
b9362cc7 AC |
1310 | # ------------------------- # |
1311 | # Checks for declarations. # | |
1312 | # ------------------------- # | |
1313 | ||
07697489 PA |
1314 | libiberty_INIT |
1315 | ||
29d17e47 | 1316 | AC_CHECK_DECLS([snprintf]) |
a8111142 | 1317 | AM_LC_MESSAGES |
b9362cc7 | 1318 | |
666ec76f MK |
1319 | # ----------------------- # |
1320 | # Checks for structures. # | |
1321 | # ----------------------- # | |
1322 | ||
a9322a30 | 1323 | AC_CHECK_MEMBERS([struct stat.st_blocks, struct stat.st_blksize]) |
666ec76f | 1324 | |
5ee754fc MK |
1325 | # ------------------ # |
1326 | # Checks for types. # | |
1327 | # ------------------ # | |
c906108c | 1328 | |
f9f87d2c MK |
1329 | AC_CHECK_TYPES(socklen_t, [], [], |
1330 | [#include <sys/types.h> | |
1331 | #include <sys/socket.h> | |
1332 | ]) | |
5ee754fc MK |
1333 | |
1334 | # ------------------------------------- # | |
1335 | # Checks for compiler characteristics. # | |
1336 | # ------------------------------------- # | |
c906108c SS |
1337 | |
1338 | AC_C_CONST | |
bce58c09 | 1339 | AC_C_INLINE |
9b913628 | 1340 | AC_C_BIGENDIAN |
c906108c | 1341 | |
5ee754fc MK |
1342 | # ------------------------------ # |
1343 | # Checks for library functions. # | |
1344 | # ------------------------------ # | |
1345 | ||
97bf5e38 | 1346 | AC_FUNC_MMAP |
46711df8 | 1347 | AC_FUNC_VFORK |
cdf43629 | 1348 | AC_CHECK_FUNCS([getauxval getrusage getuid getgid \ |
bdca27a2 | 1349 | pipe poll pread pread64 pwrite resize_term \ |
e671cd59 | 1350 | sbrk getpgid setpgid setpgrp setsid \ |
c12d372d | 1351 | sigaction sigsetmask socketpair \ |
110ed339 | 1352 | ttrace wborder wresize setlocale iconvlist libiconvlist btowc \ |
3332aaf2 | 1353 | setrlimit getrlimit posix_madvise waitpid \ |
e48f6033 | 1354 | ptrace64 sigaltstack setns use_default_colors]) |
6c7a06a3 | 1355 | AM_LANGINFO_CODESET |
3266f10b | 1356 | GDB_AC_COMMON |
97bf5e38 | 1357 | |
eb7aa561 PA |
1358 | # Check the return and argument types of ptrace. |
1359 | GDB_AC_PTRACE | |
086ec9eb | 1360 | |
72473524 DJ |
1361 | dnl AC_FUNC_SETPGRP does not work when cross compiling |
1362 | dnl Instead, assume we will have a prototype for setpgrp if cross compiling. | |
1363 | if test "$cross_compiling" = no; then | |
1364 | AC_FUNC_SETPGRP | |
1365 | else | |
1366 | AC_CACHE_CHECK([whether setpgrp takes no argument], ac_cv_func_setpgrp_void, | |
1367 | [AC_TRY_COMPILE([ | |
1368 | #include <unistd.h> | |
1369 | ], [ | |
1370 | if (setpgrp(1,1) == -1) | |
1371 | exit (0); | |
1372 | else | |
1373 | exit (1); | |
1374 | ], ac_cv_func_setpgrp_void=no, ac_cv_func_setpgrp_void=yes)]) | |
0ad6b8ee | 1375 | if test "$ac_cv_func_setpgrp_void" = yes; then |
72473524 DJ |
1376 | AC_DEFINE(SETPGRP_VOID, 1) |
1377 | fi | |
1378 | fi | |
c906108c | 1379 | |
db1ff28b JK |
1380 | # Assume we'll default to using the included libiberty regex. |
1381 | gdb_use_included_regex=yes | |
1382 | ||
1383 | # However, if the system regex is GNU regex, then default to *not* | |
1384 | # using the included regex. | |
1385 | AC_CACHE_CHECK( | |
1386 | [for GNU regex], | |
1387 | [gdb_cv_have_gnu_regex], | |
1388 | [AC_TRY_COMPILE( | |
1389 | [#include <gnu-versions.h>], | |
1390 | [#define REGEX_INTERFACE_VERSION 1 | |
1391 | #if _GNU_REGEX_INTERFACE_VERSION != REGEX_INTERFACE_VERSION | |
1392 | # error "Version mismatch" | |
1393 | #endif], | |
1394 | gdb_cv_have_gnu_regex=yes, | |
1395 | gdb_cv_have_gnu_regex=no)]) | |
0ad6b8ee | 1396 | if test "$gdb_cv_have_gnu_regex" = yes; then |
db1ff28b JK |
1397 | gdb_use_included_regex=no |
1398 | fi | |
1399 | ||
1400 | AC_ARG_WITH(included-regex, | |
1401 | AS_HELP_STRING([--without-included-regex], [don't use included regex; this is the default on systems with version 2 of the GNU C library (use with caution on other system)]), | |
1402 | gdb_with_regex=$withval, | |
1403 | gdb_with_regex=$gdb_use_included_regex) | |
1404 | if test "$gdb_with_regex" = yes; then | |
1405 | AC_DEFINE(USE_INCLUDED_REGEX, 1, | |
1406 | [Define to 1 if the regex included in libiberty should be used.]) | |
1407 | fi | |
1408 | ||
5c45e068 MK |
1409 | # Check if <sys/proc.h> defines `struct thread' with a td_pcb member. |
1410 | AC_CHECK_MEMBERS([struct thread.td_pcb], [], [], | |
1411 | [#include <sys/param.h> | |
1412 | #include <sys/proc.h> | |
1413 | ]) | |
70f9f479 | 1414 | |
da7d81e3 NW |
1415 | # See if <sys/lwp.h> defines `struct lwp`. |
1416 | AC_CACHE_CHECK([for struct lwp], gdb_cv_struct_lwp, | |
1417 | [AC_TRY_COMPILE([#include <sys/param.h> | |
c49fbc6c | 1418 | #define _KMEMUSER |
da7d81e3 NW |
1419 | #include <sys/lwp.h>], [struct lwp l;], |
1420 | gdb_cv_struct_lwp=yes, gdb_cv_struct_lwp=no)]) | |
0ad6b8ee | 1421 | if test "$gdb_cv_struct_lwp" = yes; then |
da7d81e3 NW |
1422 | AC_DEFINE(HAVE_STRUCT_LWP, 1, |
1423 | [Define to 1 if your system has struct lwp.]) | |
1424 | fi | |
1425 | ||
78434e59 MK |
1426 | # See if <machine/reg.h> degines `struct reg'. |
1427 | AC_CACHE_CHECK([for struct reg in machine/reg.h], gdb_cv_struct_reg, | |
1428 | [AC_TRY_COMPILE([#include <sys/types.h> | |
1429 | #include <machine/reg.h>], [struct reg r;], | |
1430 | gdb_cv_struct_reg=yes, gdb_cv_struct_reg=no)]) | |
0ad6b8ee | 1431 | if test "$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 | |
6fea9e18 L |
1442 | # See if <sys/user.h> supports the %fs_base and %gs_bas amd64 segment registers. |
1443 | # Older amd64 Linux's don't have the fs_base and gs_base members of | |
1444 | # `struct user_regs_struct'. | |
1445 | AC_CHECK_MEMBERS([struct user_regs_struct.fs_base, struct user_regs_struct.gs_base], | |
f517c180 EA |
1446 | [], [], [#include <sys/types.h> |
1447 | #include <sys/user.h>]) | |
6fea9e18 | 1448 | |
0afdd437 | 1449 | # See if <sys/ptrace.h> provides the PTRACE_GETREGS request. |
f60300e7 MK |
1450 | AC_MSG_CHECKING(for PTRACE_GETREGS) |
1451 | AC_CACHE_VAL(gdb_cv_have_ptrace_getregs, | |
1452 | [AC_TRY_COMPILE([#include <sys/ptrace.h>], | |
1453 | [PTRACE_GETREGS;], | |
1454 | [gdb_cv_have_ptrace_getregs=yes], | |
1455 | [gdb_cv_have_ptrace_getregs=no])]) | |
1456 | AC_MSG_RESULT($gdb_cv_have_ptrace_getregs) | |
0ad6b8ee | 1457 | if test "$gdb_cv_have_ptrace_getregs" = yes; then |
4869db5e | 1458 | AC_DEFINE(HAVE_PTRACE_GETREGS, 1, |
60ca704f | 1459 | [Define if sys/ptrace.h defines the PTRACE_GETREGS request.]) |
f60300e7 MK |
1460 | fi |
1461 | ||
0afdd437 | 1462 | # See if <sys/ptrace.h> provides the PTRACE_GETFPXREGS request. |
6ce2ac0b MK |
1463 | AC_MSG_CHECKING(for PTRACE_GETFPXREGS) |
1464 | AC_CACHE_VAL(gdb_cv_have_ptrace_getfpxregs, | |
5c44784c | 1465 | [AC_TRY_COMPILE([#include <sys/ptrace.h>], |
6ce2ac0b MK |
1466 | [PTRACE_GETFPXREGS;], |
1467 | [gdb_cv_have_ptrace_getfpxregs=yes], | |
1468 | [gdb_cv_have_ptrace_getfpxregs=no])]) | |
1469 | AC_MSG_RESULT($gdb_cv_have_ptrace_getfpxregs) | |
0ad6b8ee | 1470 | if test "$gdb_cv_have_ptrace_getfpxregs" = yes; then |
60ca704f SE |
1471 | AC_DEFINE(HAVE_PTRACE_GETFPXREGS, 1, |
1472 | [Define if sys/ptrace.h defines the PTRACE_GETFPXREGS request.]) | |
5c44784c JM |
1473 | fi |
1474 | ||
0afdd437 MK |
1475 | # See if <sys/ptrace.h> provides the PT_GETDBREGS request. |
1476 | AC_MSG_CHECKING(for PT_GETDBREGS) | |
1477 | AC_CACHE_VAL(gdb_cv_have_pt_getdbregs, | |
1478 | [AC_TRY_COMPILE([#include <sys/types.h> | |
1479 | #include <sys/ptrace.h>], | |
1480 | [PT_GETDBREGS;], | |
1481 | [gdb_cv_have_pt_getdbregs=yes], | |
1482 | [gdb_cv_have_pt_getdbregs=no])]) | |
1483 | AC_MSG_RESULT($gdb_cv_have_pt_getdbregs) | |
0ad6b8ee | 1484 | if test "$gdb_cv_have_pt_getdbregs" = yes; then |
60ca704f SE |
1485 | AC_DEFINE(HAVE_PT_GETDBREGS, 1, |
1486 | [Define if sys/ptrace.h defines the PT_GETDBREGS request.]) | |
0afdd437 MK |
1487 | fi |
1488 | ||
7e89e357 JT |
1489 | # See if <sys/ptrace.h> provides the PT_GETXMMREGS request. |
1490 | AC_MSG_CHECKING(for PT_GETXMMREGS) | |
1491 | AC_CACHE_VAL(gdb_cv_have_pt_getxmmregs, | |
1492 | [AC_TRY_COMPILE([#include <sys/types.h> | |
1493 | #include <sys/ptrace.h>], | |
1494 | [PT_GETXMMREGS;], | |
1495 | [gdb_cv_have_pt_getxmmregs=yes], | |
1496 | [gdb_cv_have_pt_getxmmregs=no])]) | |
1497 | AC_MSG_RESULT($gdb_cv_have_pt_getxmmregs) | |
0ad6b8ee | 1498 | if test "$gdb_cv_have_pt_getxmmregs" = yes; then |
60ca704f SE |
1499 | AC_DEFINE(HAVE_PT_GETXMMREGS, 1, |
1500 | [Define if sys/ptrace.h defines the PT_GETXMMREGS request.]) | |
7e89e357 JT |
1501 | fi |
1502 | ||
6e9567fe JB |
1503 | # See if <sys/ptrace.h> supports LWP names on FreeBSD |
1504 | # Older FreeBSD versions don't have the pl_tdname member of | |
1505 | # `struct ptrace_lwpinfo'. | |
1506 | AC_CHECK_MEMBERS([struct ptrace_lwpinfo.pl_tdname], [], [], | |
1507 | [#include <sys/ptrace.h>]) | |
1508 | ||
e6cdd38e JB |
1509 | # See if <sys/ptrace.h> supports syscall fields on FreeBSD. The |
1510 | # pl_syscall_code member of `struct ptrace_lwpinfo' was added in | |
1511 | # FreeBSD 10.3. | |
1512 | AC_CHECK_MEMBERS([struct ptrace_lwpinfo.pl_syscall_code], [], [], | |
1513 | [#include <sys/ptrace.h>]) | |
6e9567fe | 1514 | |
c906108c | 1515 | if test "$ac_cv_header_sys_procfs_h" = yes; then |
c906108c SS |
1516 | BFD_HAVE_SYS_PROCFS_TYPE(gregset_t) |
1517 | BFD_HAVE_SYS_PROCFS_TYPE(fpregset_t) | |
83d37ec8 MK |
1518 | BFD_HAVE_SYS_PROCFS_TYPE(prgregset_t) |
1519 | BFD_HAVE_SYS_PROCFS_TYPE(prfpregset_t) | |
23e04971 | 1520 | BFD_HAVE_SYS_PROCFS_TYPE(prgregset32_t) |
83d37ec8 MK |
1521 | BFD_HAVE_SYS_PROCFS_TYPE(lwpid_t) |
1522 | BFD_HAVE_SYS_PROCFS_TYPE(psaddr_t) | |
43b7e92b | 1523 | BFD_HAVE_SYS_PROCFS_TYPE(elf_fpregset_t) |
c906108c SS |
1524 | fi |
1525 | ||
bc8bcb4b MK |
1526 | # Check if the compiler supports the `long long' type. |
1527 | ||
1528 | AC_CACHE_CHECK([for long long support in compiler], gdb_cv_c_long_long, | |
1529 | [AC_COMPILE_IFELSE([AC_LANG_PROGRAM( | |
1530 | [[extern long long foo;]], | |
1531 | [[switch (foo & 2) { case 0: return 1; }]])], | |
1532 | gdb_cv_c_long_long=yes, | |
1533 | gdb_cv_c_long_long=no)]) | |
0ad6b8ee | 1534 | if test "$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 ${host_os} in |
1629 | aix*) | |
1630 | AC_CACHE_CHECK([for -bbigtoc option], [gdb_cv_bigtoc], [ | |
1631 | SAVE_LDFLAGS=$LDFLAGS | |
1632 | ||
1633 | case $GCC in | |
1634 | yes) gdb_cv_bigtoc=-Wl,-bbigtoc ;; | |
1635 | *) gdb_cv_bigtoc=-bbigtoc ;; | |
1636 | esac | |
1637 | ||
1638 | LDFLAGS=$LDFLAGS\ $gdb_cv_bigtoc | |
1639 | AC_TRY_LINK([], [int i;], [], [gdb_cv_bigtoc=]) | |
ec76baa5 | 1640 | LDFLAGS="${SAVE_LDFLAGS}" |
438013df AO |
1641 | ]) |
1642 | CONFIG_LDFLAGS="${CONFIG_LDFLAGS} ${gdb_cv_bigtoc}" | |
1643 | ;; | |
1644 | esac | |
1645 | ||
38f6b338 JK |
1646 | AC_MSG_CHECKING(for the dynamic export flag) |
1647 | dynamic_list=false | |
0407b3f1 | 1648 | if test "${gdb_native}" = yes; then |
38f6b338 JK |
1649 | # The dynamically loaded libthread_db needs access to symbols in the gdb |
1650 | # executable. Older GNU ld supports --export-dynamic but --dynamic-list | |
1651 | # may not be supported there. | |
1652 | old_LDFLAGS="$LDFLAGS" | |
1653 | # Older GNU ld supports --export-dynamic but --dynamic-list it does not. | |
1654 | RDYNAMIC="-Wl,--dynamic-list=${srcdir}/proc-service.list" | |
1655 | LDFLAGS="$LDFLAGS $RDYNAMIC" | |
1656 | if test "${have_libpython}" = no; then | |
1657 | AC_TRY_LINK([], [], [dynamic_list=true]) | |
1658 | else | |
1659 | # Workaround http://bugs.python.org/issue4434 where static | |
1660 | # libpythonX.Y.a would get its symbols required for | |
1661 | # pythonX.Y/lib-dynload/*.so modules hidden by -Wl,--dynamic-list. | |
1662 | # Problem does not happen for the recommended libpythonX.Y.so linkage. | |
a4a1c157 PA |
1663 | |
1664 | # Note the workaround for Python | |
1665 | # http://bugs.python.org/issue10112 earlier has removed | |
1666 | # -export-dynamic from PYTHON_LIBS. That's exactly what we want | |
1667 | # here too, as otherwise it'd make this -Wl,--dynamic-list test | |
1668 | # always pass. | |
38f6b338 JK |
1669 | old_CFLAGS="$CFLAGS" |
1670 | CFLAGS="$CFLAGS $PYTHON_CFLAGS" | |
8c1fb155 JK |
1671 | old_LIBS="$LIBS" |
1672 | LIBS="$LIBS $PYTHON_LIBS" | |
1b4f615e PA |
1673 | old_CPPFLAGS="$CPPFLAGS" |
1674 | CPPFLAGS="$CPPFLAGS $PYTHON_CPPFLAGS" | |
38f6b338 | 1675 | AC_RUN_IFELSE( |
d0ac1c44 | 1676 | [AC_LANG_PROGRAM( |
1b4f615e | 1677 | [#include "Python.h"], |
38f6b338 JK |
1678 | [int err; |
1679 | Py_Initialize (); | |
1680 | err = PyRun_SimpleString ("import itertools\n"); | |
1681 | Py_Finalize (); | |
d0ac1c44 | 1682 | return err == 0 ? 0 : 1;])], |
38f6b338 | 1683 | [dynamic_list=true], [], [true]) |
8c1fb155 | 1684 | LIBS="$old_LIBS" |
38f6b338 | 1685 | CFLAGS="$old_CFLAGS" |
1b4f615e | 1686 | CPPFLAGS="$old_CPPFLAGS" |
f6528abd | 1687 | fi |
38f6b338 JK |
1688 | LDFLAGS="$old_LDFLAGS" |
1689 | fi | |
1690 | if $dynamic_list; then | |
1691 | found="-Wl,--dynamic-list" | |
1692 | RDYNAMIC='-Wl,--dynamic-list=$(srcdir)/proc-service.list' | |
1693 | else | |
1694 | found="-rdynamic" | |
1695 | RDYNAMIC="-rdynamic" | |
0407b3f1 | 1696 | fi |
38f6b338 JK |
1697 | AC_SUBST(RDYNAMIC) |
1698 | AC_MSG_RESULT($found) | |
0407b3f1 AS |
1699 | |
1700 | dnl For certain native configurations, we need to check whether thread | |
1701 | dnl support can be built in or not. | |
1702 | dnl | |
1703 | dnl Note that we only want this if we are both native (host == target), | |
1704 | dnl and not doing a canadian cross build (build == host). | |
f6528abd | 1705 | |
0ad6b8ee | 1706 | if test "${build}" = "${host}" -a "${host}" = "${target}" ; then |
c906108c | 1707 | case ${host_os} in |
d92419e5 JB |
1708 | aix*) |
1709 | AC_MSG_CHECKING(for AiX thread debugging library) | |
1710 | AC_CACHE_VAL(gdb_cv_have_aix_thread_debug, | |
1711 | [AC_TRY_COMPILE([#include <sys/pthdebug.h>], | |
1712 | [#ifndef PTHDB_VERSION_3 | |
1713 | #error | |
1714 | #endif], | |
1715 | gdb_cv_have_aix_thread_debug=yes, | |
1716 | gdb_cv_have_aix_thread_debug=no)]) | |
1717 | AC_MSG_RESULT($gdb_cv_have_aix_thread_debug) | |
0ad6b8ee | 1718 | if test "$gdb_cv_have_aix_thread_debug" = yes; then |
d92419e5 | 1719 | CONFIG_SRCS="${CONFIG_SRCS} aix-thread.c" |
3483b318 | 1720 | CONFIG_OBS="${CONFIG_OBS} aix-thread.o" |
7f533142 | 1721 | LIBS="$LIBS -lpthdebug" |
d645e32e JB |
1722 | |
1723 | # Older versions of AIX do not provide the declaration for | |
1724 | # the getthrds function (it appears that it was introduced | |
1725 | # with AIX 6.x). | |
1726 | AC_CHECK_DECLS(getthrds, [], [], [[#include <procinfo.h>]]) | |
d92419e5 JB |
1727 | fi |
1728 | ;; | |
c906108c SS |
1729 | esac |
1730 | AC_SUBST(CONFIG_LDFLAGS) | |
1731 | fi | |
1732 | ||
59f80f10 DJ |
1733 | dnl See if we have a thread_db header file that has TD_NOTALLOC and |
1734 | dnl other error codes. | |
3f47be5c EZ |
1735 | if test "x$ac_cv_header_thread_db_h" = "xyes"; then |
1736 | AC_CACHE_CHECK([whether <thread_db.h> has TD_NOTALLOC], | |
1737 | gdb_cv_thread_db_h_has_td_notalloc, | |
1738 | AC_TRY_COMPILE( | |
1739 | [#include <thread_db.h>], | |
1740 | [int i = TD_NOTALLOC;], | |
1741 | gdb_cv_thread_db_h_has_td_notalloc=yes, | |
1742 | gdb_cv_thread_db_h_has_td_notalloc=no | |
1743 | ) | |
1744 | ) | |
59f80f10 DJ |
1745 | AC_CACHE_CHECK([whether <thread_db.h> has TD_VERSION], |
1746 | gdb_cv_thread_db_h_has_td_version, | |
1747 | AC_TRY_COMPILE( | |
1748 | [#include <thread_db.h>], | |
1749 | [int i = TD_VERSION;], | |
1750 | gdb_cv_thread_db_h_has_td_version=yes, | |
1751 | gdb_cv_thread_db_h_has_td_version=no | |
1752 | ) | |
1753 | ) | |
1754 | AC_CACHE_CHECK([whether <thread_db.h> has TD_NOTLS], | |
1755 | gdb_cv_thread_db_h_has_td_notls, | |
1756 | AC_TRY_COMPILE( | |
1757 | [#include <thread_db.h>], | |
1758 | [int i = TD_NOTLS;], | |
1759 | gdb_cv_thread_db_h_has_td_notls=yes, | |
1760 | gdb_cv_thread_db_h_has_td_notls=no | |
1761 | ) | |
1762 | ) | |
3f47be5c EZ |
1763 | fi |
1764 | if test "x$gdb_cv_thread_db_h_has_td_notalloc" = "xyes"; then | |
1765 | AC_DEFINE(THREAD_DB_HAS_TD_NOTALLOC, 1, | |
1766 | [Define if <thread_db.h> has the TD_NOTALLOC error code.]) | |
1767 | fi | |
59f80f10 DJ |
1768 | if test "x$gdb_cv_thread_db_h_has_td_version" = "xyes"; then |
1769 | AC_DEFINE(THREAD_DB_HAS_TD_VERSION, 1, | |
1770 | [Define if <thread_db.h> has the TD_VERSION error code.]) | |
1771 | fi | |
1772 | if test "x$gdb_cv_thread_db_h_has_td_notls" = "xyes"; then | |
1773 | AC_DEFINE(THREAD_DB_HAS_TD_NOTLS, 1, | |
1774 | [Define if <thread_db.h> has the TD_NOTLS error code.]) | |
1775 | fi | |
3f47be5c | 1776 | |
10568435 JK |
1777 | dnl Check if we can disable the virtual address space randomization. |
1778 | dnl The functionality of setarch -R. | |
1779 | AC_CHECK_DECLS([ADDR_NO_RANDOMIZE],,, [#include <sys/personality.h>]) | |
1780 | define([PERSONALITY_TEST], [AC_LANG_PROGRAM([#include <sys/personality.h>], [ | |
1781 | # if !HAVE_DECL_ADDR_NO_RANDOMIZE | |
1782 | # define ADDR_NO_RANDOMIZE 0x0040000 | |
1783 | # endif | |
1784 | /* Test the flag could be set and stays set. */ | |
1785 | personality (personality (0xffffffff) | ADDR_NO_RANDOMIZE); | |
1786 | if (!(personality (personality (0xffffffff)) & ADDR_NO_RANDOMIZE)) | |
1787 | return 1])]) | |
1788 | AC_RUN_IFELSE([PERSONALITY_TEST], | |
1789 | [have_personality=true], | |
1790 | [have_personality=false], | |
1791 | [AC_LINK_IFELSE([PERSONALITY_TEST], | |
1792 | [have_personality=true], | |
1793 | [have_personality=false])]) | |
1794 | if $have_personality | |
1795 | then | |
1796 | AC_DEFINE([HAVE_PERSONALITY], 1, | |
1797 | [Define if you support the personality syscall.]) | |
1798 | fi | |
1799 | ||
e655c1a2 PA |
1800 | dnl Set the host's .gdbinit filename. |
1801 | case $host_os in | |
1802 | go32* | *djgpp*) | |
1803 | gdbinit=gdb.ini | |
1804 | ;; | |
1805 | *) | |
1806 | gdbinit=.gdbinit | |
1807 | ;; | |
1808 | esac | |
1809 | AC_DEFINE_UNQUOTED(GDBINIT,"$gdbinit",[The .gdbinit filename.]) | |
1810 | ||
c906108c | 1811 | dnl Handle optional features that can be enabled. |
fb40c209 | 1812 | |
f83d8a90 DE |
1813 | # Support for --with-sysroot is a copy of GDB_AC_WITH_DIR, |
1814 | # except that the argument to --with-sysroot is optional. | |
1815 | # --with-sysroot (or --with-sysroot=yes) sets the default sysroot path. | |
1816 | if test "x$with_sysroot" = xyes; then | |
1817 | with_sysroot="${exec_prefix}/${target_alias}/sys-root" | |
1818 | fi | |
030292b7 | 1819 | AC_ARG_WITH(sysroot, |
f83d8a90 DE |
1820 | AS_HELP_STRING([--with-sysroot@<:@=DIR@:>@], |
1821 | [search for usr/lib et al within DIR]), | |
1822 | [TARGET_SYSTEM_ROOT=$withval], [TARGET_SYSTEM_ROOT=]) | |
1823 | AC_DEFINE_DIR(TARGET_SYSTEM_ROOT, TARGET_SYSTEM_ROOT, | |
1824 | [search for usr/lib et al within DIR]) | |
030292b7 | 1825 | AC_SUBST(TARGET_SYSTEM_ROOT) |
f83d8a90 | 1826 | GDB_AC_DEFINE_RELOCATABLE(TARGET_SYSTEM_ROOT, sysroot, ${ac_define_dir}) |
030292b7 | 1827 | |
b14b1491 TT |
1828 | GDB_AC_WITH_DIR(SYSTEM_GDBINIT, system-gdbinit, |
1829 | [automatically load a system-wide gdbinit file], | |
1830 | []) | |
ed2a2229 CB |
1831 | GDB_AC_WITH_DIR(SYSTEM_GDBINIT_DIR, system-gdbinit-dir, |
1832 | [automatically load system-wide gdbinit files from this directory], | |
1833 | []) | |
16e7150e | 1834 | |
b835bb52 | 1835 | AM_GDB_WARNINGS |
f35d5ade | 1836 | AM_GDB_UBSAN |
3bc3d82a | 1837 | |
7a292a7a SS |
1838 | # In the Cygwin environment, we need some additional flags. |
1839 | AC_CACHE_CHECK([for cygwin], gdb_cv_os_cygwin, | |
92a021de | 1840 | [AC_EGREP_CPP(^lose$, [ |
7a292a7a SS |
1841 | #if defined (__CYGWIN__) || defined (__CYGWIN32__) |
1842 | lose | |
1843 | #endif],[gdb_cv_os_cygwin=yes],[gdb_cv_os_cygwin=no])]) | |
1844 | ||
aff38e61 AC |
1845 | |
1846 | dnl Figure out which of the many generic ser-*.c files the _host_ supports. | |
3eb25fda | 1847 | SER_HARDWIRE="ser-base.o ser-unix.o ser-pipe.o ser-tcp.o" |
aff38e61 | 1848 | case ${host} in |
95cbc983 AC |
1849 | *go32* ) SER_HARDWIRE=ser-go32.o ;; |
1850 | *djgpp* ) SER_HARDWIRE=ser-go32.o ;; | |
0ea3f30e | 1851 | *mingw32*) SER_HARDWIRE="ser-base.o ser-tcp.o ser-mingw.o" ;; |
c1168a2f | 1852 | *) SER_HARDWIRE="$SER_HARDWIRE ser-uds.o" ;; |
aff38e61 AC |
1853 | esac |
1854 | AC_SUBST(SER_HARDWIRE) | |
1855 | ||
cd0fc7c3 SS |
1856 | # libreadline needs libuser32.a in a cygwin environment |
1857 | WIN32LIBS= | |
0ad6b8ee | 1858 | if test x"$gdb_cv_os_cygwin" = xyes; then |
c5394b80 JM |
1859 | WIN32LIBS="-luser32" |
1860 | case "${target}" in | |
1861 | *cygwin*) WIN32LIBS="$WIN32LIBS -limagehlp" | |
1862 | ;; | |
1863 | esac | |
cd0fc7c3 | 1864 | fi |
b4505029 MM |
1865 | |
1866 | # The ser-tcp.c module requires sockets. | |
1867 | case ${host} in | |
1868 | *mingw32*) | |
1869 | AC_DEFINE(USE_WIN32API, 1, | |
4869db5e RM |
1870 | [Define if we should use the Windows API, instead of the |
1871 | POSIX API. On Windows, we use the Windows API when | |
1872 | building for MinGW, but the POSIX API when building | |
b4505029 MM |
1873 | for Cygwin.]) |
1874 | WIN32LIBS="$WIN32LIBS -lws2_32" | |
1875 | ;; | |
4869db5e | 1876 | esac |
cd0fc7c3 | 1877 | AC_SUBST(WIN32LIBS) |
7a292a7a | 1878 | |
31d99776 | 1879 | # Add ELF support to GDB, but only if BFD includes ELF support. |
def63ff0 TT |
1880 | GDB_AC_CHECK_BFD([for ELF support in BFD], gdb_cv_var_elf, |
1881 | [bfd_get_elf_phdr_upper_bound (NULL)], elf-bfd.h) | |
0ad6b8ee | 1882 | if test "$gdb_cv_var_elf" = yes; then |
d4777acb | 1883 | CONFIG_OBS="$CONFIG_OBS elfread.o stap-probe.o dtrace-probe.o" |
31d99776 DJ |
1884 | AC_DEFINE(HAVE_ELF, 1, |
1885 | [Define if ELF support should be included.]) | |
075ff26d JK |
1886 | # -ldl is provided by bfd/Makfile.am (LIBDL) <PLUGINS>. |
1887 | if test "$plugins" = "yes"; then | |
a48b32c0 | 1888 | AC_SEARCH_LIBS(dlopen, dl) |
075ff26d | 1889 | fi |
31d99776 | 1890 | fi |
31d99776 | 1891 | |
4f05add4 TT |
1892 | # Add macho support to GDB, but only if BFD includes it. |
1893 | GDB_AC_CHECK_BFD([for Mach-O support in BFD], gdb_cv_var_macho, | |
1894 | [bfd_mach_o_lookup_command (NULL, 0, NULL)], mach-o.h) | |
0ad6b8ee | 1895 | if test "$gdb_cv_var_macho" = yes; then |
4f05add4 TT |
1896 | CONFIG_OBS="$CONFIG_OBS machoread.o" |
1897 | fi | |
1898 | ||
121ce6e5 DJ |
1899 | # Add any host-specific objects to GDB. |
1900 | CONFIG_OBS="${CONFIG_OBS} ${gdb_host_obs}" | |
1901 | ||
608e2dbb | 1902 | # If building on ELF, look for lzma support for embedded compressed debug info. |
0ad6b8ee | 1903 | if test "$gdb_cv_var_elf" = yes; then |
608e2dbb TT |
1904 | AC_ARG_WITH(lzma, |
1905 | AS_HELP_STRING([--with-lzma], [support lzma compression (auto/yes/no)]), | |
1906 | [], [with_lzma=auto]) | |
1907 | AC_MSG_CHECKING([whether to use lzma]) | |
1908 | AC_MSG_RESULT([$with_lzma]) | |
1909 | ||
1910 | if test "${with_lzma}" != no; then | |
1911 | AC_LIB_HAVE_LINKFLAGS([lzma], [], [#include "lzma.h"], | |
1912 | [lzma_index_iter iter; | |
1913 | lzma_index_iter_init (&iter, 0); | |
1914 | lzma_mf_is_supported (LZMA_MF_HC3);]) | |
1915 | if test "$HAVE_LIBLZMA" != yes; then | |
1916 | if test "$with_lzma" = yes; then | |
1917 | AC_MSG_ERROR([missing liblzma for --with-lzma]) | |
1918 | fi | |
1919 | fi | |
1920 | fi | |
1921 | fi | |
1922 | ||
3fc11d3e JM |
1923 | LIBGUI="../libgui/src/libgui.a" |
1924 | GUI_CFLAGS_X="-I${srcdir}/../libgui/src" | |
1925 | AC_SUBST(LIBGUI) | |
1926 | AC_SUBST(GUI_CFLAGS_X) | |
7a292a7a | 1927 | |
3fc11d3e JM |
1928 | WIN32LDAPP= |
1929 | AC_SUBST(WIN32LIBS) | |
1930 | AC_SUBST(WIN32LDAPP) | |
1931 | ||
d91670b9 | 1932 | case "${host}" in |
686a5eed | 1933 | *-*-cygwin* | *-*-mingw* ) |
d91670b9 CV |
1934 | configdir="win" |
1935 | ;; | |
1936 | *) | |
1937 | configdir="unix" | |
1938 | ;; | |
1939 | esac | |
3fc11d3e JM |
1940 | |
1941 | GDBTKLIBS= | |
1942 | if test "${enable_gdbtk}" = "yes"; then | |
1943 | ||
d1c3b63a KS |
1944 | # Gdbtk must have an absolute path to srcdir in order to run |
1945 | # properly when not installed. | |
1946 | here=`pwd` | |
1947 | cd ${srcdir} | |
1948 | GDBTK_SRC_DIR=`pwd` | |
1949 | cd $here | |
1950 | ||
5062cc19 | 1951 | SC_PATH_TCLCONFIG |
85541719 DE |
1952 | |
1953 | # If $no_tk is nonempty, then we can't do Tk, and there is no | |
1954 | # point to doing Tcl. | |
1955 | SC_PATH_TKCONFIG | |
1956 | ||
1957 | if test -z "${no_tcl}" -a -z "${no_tk}"; then | |
5062cc19 KS |
1958 | SC_LOAD_TCLCONFIG |
1959 | ||
1960 | # Check for in-tree tcl | |
1961 | here=`pwd` | |
1962 | cd ${srcdir}/.. | |
1963 | topdir=`pwd` | |
1964 | cd ${here} | |
1965 | ||
1966 | intree="no" | |
1967 | if test "${TCL_SRC_DIR}" = "${topdir}/tcl"; then | |
1968 | intree="yes" | |
1969 | fi | |
1970 | ||
1971 | # Find Tcl private headers | |
1972 | if test x"${intree}" = xno; then | |
1973 | CY_AC_TCL_PRIVATE_HEADERS | |
1974 | TCL_INCLUDE="${TCL_INCLUDE_SPEC} ${TCL_PRIVATE_INCLUDE}" | |
1975 | TCL_LIBRARY="${TCL_LIB_SPEC}" | |
1976 | TCL_DEPS="" | |
1977 | else | |
1978 | # If building tcl in the same src tree, private headers | |
1979 | # are not needed, but we need to be sure to use the right | |
1980 | # headers library | |
4869db5e | 1981 | TCL_INCLUDE="-I${TCL_SRC_DIR}/generic" |
5062cc19 KS |
1982 | TCL_LIBRARY="${TCL_BUILD_LIB_SPEC}" |
1983 | TCL_DEPS="../tcl/${configdir}${TCL_LIB_FILE}" | |
1984 | fi | |
1985 | AC_SUBST(TCL_INCLUDE) | |
1986 | AC_SUBST(TCL_LIBRARY) | |
1987 | AC_SUBST(TCL_DEPS) | |
dd2504ab | 1988 | |
85541719 DE |
1989 | SC_LOAD_TKCONFIG |
1990 | ||
1991 | # Check for in-tree Tk | |
1992 | intree="no" | |
1993 | if test "${TK_SRC_DIR}" = "${topdir}/tk"; then | |
4869db5e | 1994 | intree="yes" |
85541719 DE |
1995 | fi |
1996 | ||
1997 | # Find Tk private headers | |
1998 | if test x"${intree}" = xno; then | |
1999 | CY_AC_TK_PRIVATE_HEADERS | |
2000 | TK_INCLUDE="${TK_INCLUDE_SPEC} ${TK_PRIVATE_INCLUDE}" | |
2001 | TK_LIBRARY=${TK_LIB_SPEC} | |
2002 | TK_DEPS="" | |
2003 | else | |
2004 | TK_INCLUDE="-I${TK_SRC_DIR}/generic" | |
2005 | TK_LIBRARY="${TK_BUILD_LIB_SPEC}" | |
2006 | TK_DEPS="../tk/${configdir}/${TK_LIB_FILE}" | |
2007 | fi | |
2008 | AC_SUBST(TK_INCLUDE) | |
2009 | AC_SUBST(TK_LIBRARY) | |
2010 | AC_SUBST(TK_DEPS) | |
2011 | AC_SUBST(TK_XINCLUDES) | |
2012 | ||
2013 | ENABLE_CFLAGS="${ENABLE_CFLAGS} \$(SUBDIR_GDBTK_CFLAGS)" | |
2014 | ||
2015 | # Include some libraries that Tcl and Tk want. | |
2016 | TCL_LIBS='$(LIBGUI) $(TK) $(TCL) $(X11_LDFLAGS) $(X11_LIBS)' | |
2017 | # Yes, the ordering seems wrong here. But it isn't. | |
2018 | # TK_LIBS is the list of libraries that need to be linked | |
2019 | # after Tcl/Tk. Note that this isn't put into LIBS. If it | |
2020 | # were in LIBS then any link tests after this point would | |
2021 | # try to include things like `$(LIBGUI)', which wouldn't work. | |
2022 | GDBTKLIBS="${TCL_LIBS} ${TK_LIBS}" | |
2023 | ||
2024 | CONFIG_OBS="${CONFIG_OBS} \$(SUBDIR_GDBTK_OBS)" | |
2025 | CONFIG_DEPS="${CONFIG_DEPS} \$(SUBDIR_GDBTK_DEPS)" | |
2026 | CONFIG_SRCS="${CONFIG_SRCS} \$(SUBDIR_GDBTK_SRCS)" | |
2027 | CONFIG_ALL="${CONFIG_ALL} all-gdbtk" | |
2028 | CONFIG_CLEAN="${CONFIG_CLEAN} clean-gdbtk" | |
2029 | CONFIG_INSTALL="${CONFIG_INSTALL} install-gdbtk" | |
2030 | CONFIG_UNINSTALL="${CONFIG_UNINSTALL} uninstall-gdbtk" | |
2031 | ||
0ad6b8ee | 2032 | if test x"$gdb_cv_os_cygwin" = xyes; then |
85541719 DE |
2033 | WIN32LIBS="${WIN32LIBS} -lshell32 -lgdi32 -lcomdlg32 -ladvapi32" |
2034 | WIN32LDAPP="-Wl,--subsystem,console" | |
2035 | CONFIG_OBS="${CONFIG_OBS} gdbres.o" | |
3fc11d3e | 2036 | fi |
ffc6a242 | 2037 | |
85541719 DE |
2038 | AC_CONFIG_SUBDIRS(gdbtk) |
2039 | fi | |
3fc11d3e JM |
2040 | fi |
2041 | ||
3fc11d3e JM |
2042 | AC_SUBST(X_CFLAGS) |
2043 | AC_SUBST(X_LDFLAGS) | |
2044 | AC_SUBST(X_LIBS) | |
3fc11d3e JM |
2045 | AC_SUBST(GDBTKLIBS) |
2046 | AC_SUBST(GDBTK_CFLAGS) | |
d1c3b63a | 2047 | AC_SUBST(GDBTK_SRC_DIR) |
8b93c638 | 2048 | |
c906108c SS |
2049 | AC_PATH_X |
2050 | ||
4869db5e RM |
2051 | # Unlike the sim directory, whether a simulator is linked is controlled by |
2052 | # presence of a gdb_sim definition in the target configure.tgt entry. | |
7a292a7a SS |
2053 | # This code just checks for a few cases where we'd like to ignore those |
2054 | # definitions, even when they're present in the '.mt' file. These cases | |
2055 | # are when --disable-sim is specified, or if the simulator directory is | |
6c5cfe5b | 2056 | # not part of the source tree. |
7a292a7a SS |
2057 | # |
2058 | AC_ARG_ENABLE(sim, | |
d2596e2e | 2059 | AS_HELP_STRING([--enable-sim], [link gdb with simulator]), |
7a292a7a SS |
2060 | [echo "enable_sim = $enable_sim"; |
2061 | echo "enableval = ${enableval}"; | |
2062 | case "${enableval}" in | |
2063 | yes) ignore_sim=false ;; | |
2064 | no) ignore_sim=true ;; | |
2065 | *) ignore_sim=false ;; | |
2066 | esac], | |
2067 | [ignore_sim=false]) | |
2068 | ||
2069 | if test ! -d "${srcdir}/../sim"; then | |
2070 | ignore_sim=true | |
2071 | fi | |
2072 | ||
9b624dbe UW |
2073 | SIM= |
2074 | SIM_OBS= | |
2075 | if test "${ignore_sim}" = "false"; then | |
2076 | if test x"${gdb_sim}" != x ; then | |
2077 | SIM="${gdb_sim}" | |
2078 | SIM_OBS="remote-sim.o" | |
60ca704f | 2079 | AC_DEFINE(WITH_SIM, 1, [Define if the simulator is being linked in.]) |
976102cd PA |
2080 | |
2081 | # Some tdep code should only be compiled in when the ppc sim is | |
2082 | # built. PR sim/13418. | |
2083 | case $target in | |
2084 | powerpc*-*-*) | |
2085 | AC_DEFINE(WITH_PPC_SIM, 1, [Define if the PPC simulator is being linked in.]) | |
2086 | ;; | |
2087 | esac | |
9b624dbe | 2088 | fi |
7a292a7a | 2089 | fi |
9b624dbe UW |
2090 | AC_SUBST(SIM) |
2091 | AC_SUBST(SIM_OBS) | |
7a292a7a | 2092 | |
c906108c | 2093 | AC_SUBST(ENABLE_CFLAGS) |
d28f9cdf | 2094 | AC_SUBST(PROFILE_CFLAGS) |
c906108c SS |
2095 | |
2096 | AC_SUBST(CONFIG_OBS) | |
2097 | AC_SUBST(CONFIG_DEPS) | |
2098 | AC_SUBST(CONFIG_SRCS) | |
b3a90332 AC |
2099 | AC_SUBST(CONFIG_ALL) |
2100 | AC_SUBST(CONFIG_CLEAN) | |
e56ac5c3 AC |
2101 | AC_SUBST(CONFIG_INSTALL) |
2102 | AC_SUBST(CONFIG_UNINSTALL) | |
c906108c | 2103 | |
c35f4ffc AC |
2104 | # List of host floatformats. |
2105 | AC_DEFINE_UNQUOTED(GDB_HOST_FLOAT_FORMAT,$gdb_host_float_format,[Host float floatformat]) | |
2106 | AC_DEFINE_UNQUOTED(GDB_HOST_DOUBLE_FORMAT,$gdb_host_double_format,[Host double floatformat]) | |
2107 | AC_DEFINE_UNQUOTED(GDB_HOST_LONG_DOUBLE_FORMAT,$gdb_host_long_double_format,[Host long double floatformat]) | |
2108 | ||
c906108c SS |
2109 | # target_subdir is used by the testsuite to find the target libraries. |
2110 | target_subdir= | |
2111 | if test "${host}" != "${target}"; then | |
2112 | target_subdir="${target_alias}/" | |
2113 | fi | |
2114 | AC_SUBST(target_subdir) | |
2115 | ||
21ea5acd | 2116 | # Import nat definitions. |
2b351b19 | 2117 | nat_makefile_frag=/dev/null |
771b4502 | 2118 | if test "${gdb_native}" = "yes"; then |
21ea5acd SDJ |
2119 | . ${srcdir}/configure.nat |
2120 | nativefile=$NAT_FILE | |
c906108c | 2121 | fi |
c906108c | 2122 | |
21ea5acd SDJ |
2123 | AC_SUBST(NAT_FILE) |
2124 | AC_SUBST(NATDEPFILES) | |
2125 | AC_SUBST(NAT_CDEPS) | |
2126 | AC_SUBST(LOADLIBES) | |
2127 | AC_SUBST(MH_CFLAGS) | |
2128 | AC_SUBST(XM_CLIBS) | |
2129 | AC_SUBST(NAT_GENERATED_FILES) | |
2130 | AC_SUBST(HAVE_NATIVE_GCORE_HOST) | |
2b351b19 | 2131 | AC_SUBST_FILE(nat_makefile_frag) |
c906108c | 2132 | |
b00a8037 DJ |
2133 | if test x"${gdb_osabi}" != x ; then |
2134 | AC_DEFINE_UNQUOTED(GDB_OSABI_DEFAULT, $gdb_osabi, | |
2135 | [Define to the default OS ABI for this configuration.]) | |
2136 | fi | |
2137 | ||
496c0e1b JB |
2138 | AC_ARG_ENABLE(gdbserver, |
2139 | AS_HELP_STRING([--enable-gdbserver], | |
2140 | [automatically build gdbserver (yes/no/auto, default is auto)]), | |
2141 | [case "${enableval}" in | |
2142 | yes| no|auto) ;; | |
2143 | *) AC_MSG_ERROR(bad value ${enableval} for --enable-gdbserver option) ;; | |
2144 | esac],[enable_gdbserver=auto]) | |
2145 | ||
2146 | # We only build gdbserver automatically in a native configuration, and | |
2147 | # only if the user did not explicitly disable its build. | |
2148 | if test "$gdb_native" = "yes" -a "$enable_gdbserver" != "no"; then | |
8dcde887 MK |
2149 | AC_MSG_CHECKING(whether gdbserver is supported on this host) |
2150 | if test "x$build_gdbserver" = xyes; then | |
8dcde887 | 2151 | AC_MSG_RESULT(yes) |
3ace7edb | 2152 | AC_CONFIG_SUBDIRS(gdbserver) |
496c0e1b | 2153 | gdbserver_build_enabled=yes |
8dcde887 MK |
2154 | else |
2155 | AC_MSG_RESULT(no) | |
2156 | fi | |
a85f51e7 DJ |
2157 | fi |
2158 | ||
496c0e1b JB |
2159 | # If the user explicitly request the gdbserver to be built, verify that |
2160 | # we were in fact able to enable it. | |
2161 | if test "$enable_gdbserver" = "yes" -a "$gdbserver_build_enabled" != "yes"; then | |
2162 | AC_MSG_ERROR(Automatic gdbserver build is not supported for this configuration) | |
2163 | fi | |
2164 | ||
393fd4c3 YQ |
2165 | # Check for babeltrace and babeltrace-ctf |
2166 | AC_ARG_WITH(babeltrace, | |
2167 | AC_HELP_STRING([--with-babeltrace], [include babeltrace support (auto/yes/no)]), | |
2168 | [], [with_babeltrace=auto]) | |
2169 | AC_MSG_CHECKING([whether to use babeltrace]) | |
2170 | AC_MSG_RESULT([$with_babeltrace]) | |
2171 | ||
2172 | if test "x$with_babeltrace" = "xno"; then | |
2173 | AC_MSG_WARN([babletrace support disabled; GDB is unable to read CTF data.]) | |
2174 | else | |
2175 | # Append -Werror to CFLAGS so that configure can catch the warning | |
2176 | # "assignment from incompatible pointer type", which is related to | |
2177 | # the babeltrace change from 1.0.3 to 1.1.0. Babeltrace 1.1.0 works | |
2178 | # in GDB, while babeltrace 1.0.3 is broken. | |
2179 | # AC_LIB_HAVE_LINKFLAGS may modify CPPFLAGS in it, so it should be | |
2180 | # safe to save and restore CFLAGS here. | |
2181 | saved_CFLAGS=$CFLAGS | |
2182 | CFLAGS="$CFLAGS -Werror" | |
2183 | AC_LIB_HAVE_LINKFLAGS([babeltrace], [babeltrace-ctf], | |
2184 | [#include <babeltrace/babeltrace.h> | |
2185 | #include <babeltrace/ctf/events.h> | |
2186 | #include <babeltrace/ctf/iterator.h>], | |
2187 | [struct bt_iter_pos *pos = bt_iter_get_pos (bt_ctf_get_iter (NULL)); | |
2188 | struct bt_ctf_event *event = NULL; | |
2189 | const struct bt_definition *scope; | |
2190 | ||
13cdc2af | 2191 | pos->type = BT_SEEK_BEGIN; |
65c749e7 | 2192 | bt_iter_set_pos (bt_ctf_get_iter (NULL), pos); |
4869db5e | 2193 | scope = bt_ctf_get_top_level_scope (event, |
393fd4c3 YQ |
2194 | BT_STREAM_EVENT_HEADER); |
2195 | bt_ctf_get_uint64 (bt_ctf_get_field (event, scope, "id")); | |
2196 | ]) | |
2197 | CFLAGS=$saved_CFLAGS | |
2198 | ||
2199 | if test "$HAVE_LIBBABELTRACE" != yes; then | |
2200 | if test "$with_babeltrace" = yes; then | |
2201 | AC_MSG_ERROR([babeltrace is missing or unusable]) | |
2202 | else | |
2203 | AC_MSG_WARN([babeltrace is missing or unusable; GDB is unable to read CTF data.]) | |
2204 | fi | |
2205 | fi | |
2206 | fi | |
2207 | ||
ccb1ba62 CB |
2208 | # Check for xxhash |
2209 | AC_ARG_WITH(xxhash, | |
2210 | AC_HELP_STRING([--with-xxhash], [use libxxhash for hashing (faster) (auto/yes/no)]), | |
2211 | [], [with_xxhash=auto]) | |
2212 | ||
2213 | if test "x$with_xxhash" != "xno"; then | |
2214 | AC_LIB_HAVE_LINKFLAGS([xxhash], [], | |
2215 | [#include <xxhash.h>], | |
2216 | [XXH32("foo", 3, 0); | |
2217 | ]) | |
2218 | if test "$HAVE_LIBXXHASH" != yes; then | |
2219 | if test "$with_xxhash" = yes; then | |
2220 | AC_MSG_ERROR([xxhash is missing or unusable]) | |
2221 | fi | |
2222 | fi | |
2223 | if test "x$with_xxhash" = "xauto"; then | |
2224 | with_xxhash="$HAVE_LIBXXHASH" | |
2225 | fi | |
2226 | fi | |
2227 | ||
2228 | AC_MSG_CHECKING([whether to use xxhash]) | |
2229 | AC_MSG_RESULT([$with_xxhash]) | |
2230 | ||
a0a461e5 | 2231 | NM_H= |
c906108c SS |
2232 | rm -f nm.h |
2233 | if test "${nativefile}" != ""; then | |
0f475e27 AC |
2234 | case "${nativefile}" in |
2235 | nm-*.h ) GDB_NM_FILE="config/${gdb_host_cpu}/${nativefile}" ;; | |
2236 | * ) GDB_NM_FILE="${nativefile}" | |
2237 | esac | |
a0a461e5 TT |
2238 | AC_CONFIG_LINKS([nm.h:$GDB_NM_FILE], [echo > stamp-nmh], |
2239 | [GDB_NM_FILE=$GDB_NM_FILE]) | |
60ca704f | 2240 | AC_DEFINE_UNQUOTED(GDB_NM_FILE, "${GDB_NM_FILE}", [nativefile]) |
a0a461e5 | 2241 | NM_H=nm.h |
c906108c | 2242 | fi |
cfd53605 | 2243 | AC_SUBST(GDB_NM_FILE) |
a0a461e5 | 2244 | AC_SUBST(NM_H) |
5a2402b8 | 2245 | |
e3487908 GKB |
2246 | dnl Add dependency for xsltproc if building with maintainer-mode enabled. |
2247 | AC_PATH_PROGS(XSLTPROC, xsltproc, missing) | |
2248 | if test "x$USE_MAINTAINER_MODE" = xyes; then | |
2249 | if test "${XSLTPROC}" = missing; then | |
2250 | AC_ERROR(unable to find xsltproc. maintainer-mode requires xsltproc.) | |
2251 | fi | |
2252 | fi | |
2253 | AC_SUBST(XSLTPROC) | |
2254 | ||
c906108c SS |
2255 | dnl Check for exe extension set on certain hosts (e.g. Win32) |
2256 | AC_EXEEXT | |
2257 | ||
234b45d4 | 2258 | dnl Detect the character set used by this host. |
6c7a06a3 TT |
2259 | dnl At the moment, we just assume it's UTF-8. |
2260 | AC_DEFINE(GDB_DEFAULT_HOST_CHARSET, "UTF-8", | |
234b45d4 KB |
2261 | [Define to be a string naming the default host character set.]) |
2262 | ||
8ecfd7bd | 2263 | GDB_AC_SELFTEST([ |
268a13a5 TT |
2264 | CONFIG_OBS="$CONFIG_OBS \$(SUBDIR_UNITTESTS_OBS) gdbsupport/selftest.o selftest-arch.o" |
2265 | CONFIG_SRCS="$CONFIG_SRCS \$(SUBDIR_UNITTESTS_SRCS) gdbsupport/selftest.c selftest-arch.c" | |
8ecfd7bd | 2266 | ]) |
dcd1f979 | 2267 | |
f6a88844 JM |
2268 | GDB_AC_TRANSFORM([gdb], [GDB_TRANSFORM_NAME]) |
2269 | GDB_AC_TRANSFORM([gcore], [GCORE_TRANSFORM_NAME]) | |
b292c783 | 2270 | AC_CONFIG_FILES([gcore], [chmod +x gcore]) |
c5adaa19 | 2271 | AC_CONFIG_FILES([Makefile gdb-gdb.gdb gdb-gdb.py doc/Makefile data-directory/Makefile]) |
c906108c | 2272 | |
1e94266c | 2273 | AC_OUTPUT |