Commit | Line | Data |
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c906108c | 1 | dnl Autoconf configure script for GDB, the GNU debugger. |
e2882c85 | 2 | dnl Copyright (C) 1995-2018 Free Software Foundation, Inc. |
c906108c SS |
3 | dnl |
4 | dnl This file is part of GDB. | |
4869db5e | 5 | dnl |
c906108c SS |
6 | dnl This program is free software; you can redistribute it and/or modify |
7 | dnl it under the terms of the GNU General Public License as published by | |
5a0e3bd0 | 8 | dnl the Free Software Foundation; either version 3 of the License, or |
c906108c | 9 | dnl (at your option) any later version. |
5a0e3bd0 | 10 | dnl |
c906108c SS |
11 | dnl This program is distributed in the hope that it will be useful, |
12 | dnl but WITHOUT ANY WARRANTY; without even the implied warranty of | |
13 | dnl MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
14 | dnl GNU General Public License for more details. | |
5a0e3bd0 | 15 | dnl |
c906108c | 16 | dnl You should have received a copy of the GNU General Public License |
5a0e3bd0 | 17 | dnl along with this program. If not, see <http://www.gnu.org/licenses/>. |
c906108c SS |
18 | |
19 | dnl Process this file with autoconf to produce a configure script. | |
20 | ||
bec39cab | 21 | AC_PREREQ(2.59)dnl |
c906108c SS |
22 | AC_INIT(main.c) |
23 | AC_CONFIG_HEADER(config.h:config.in) | |
413ccac7 | 24 | AM_MAINTAINER_MODE |
c906108c | 25 | |
17ef446e | 26 | # Set the 'development' global. |
270c9937 | 27 | . $srcdir/../bfd/development.sh |
f5f1cdb6 | 28 | |
c906108c | 29 | AC_PROG_CC |
3bc3d82a PA |
30 | AC_PROG_CXX |
31 | ||
c462b41b | 32 | AC_USE_SYSTEM_EXTENSIONS |
da2f07f1 | 33 | ACX_LARGEFILE |
c906108c | 34 | AM_PROG_CC_STDC |
4869db5e | 35 | AM_PROG_INSTALL_STRIP |
c906108c | 36 | |
e28b3332 | 37 | AC_CONFIG_AUX_DIR(..) |
c906108c | 38 | AC_CANONICAL_SYSTEM |
9009e1ae | 39 | AC_ARG_PROGRAM |
c906108c | 40 | |
0bcda685 PA |
41 | # We require a C++11 compiler. Check if one is available, and if |
42 | # necessary, set CXX_DIALECT to some -std=xxx switch. | |
43 | AX_CXX_COMPILE_STDCXX(11, , mandatory) | |
44 | ||
a417dc56 RW |
45 | # Dependency checking. |
46 | ZW_CREATE_DEPDIR | |
47 | ZW_PROG_COMPILER_DEPENDENCIES([CC]) | |
48 | ||
648d586d JB |
49 | gnulib_extra_configure_args= |
50 | # If large-file support is disabled, make sure gnulib does the same. | |
51 | if test "$enable_largefile" = no; then | |
52 | gnulib_extra_configure_args="$gnulib_extra_configure_args --disable-largefile" | |
53 | fi | |
54 | ||
c971b7fa PA |
55 | # Configure gnulib. We need to build gnulib under some other |
56 | # directory not "gnulib", to avoid the problem of both GDB and | |
57 | # GDBserver wanting to build it in the same directory, when building | |
58 | # in the source dir. | |
648d586d JB |
59 | ACX_CONFIGURE_DIR(["gnulib"], ["build-gnulib"], |
60 | ["$gnulib_extra_configure_args"]) | |
c971b7fa | 61 | |
ddc9cd0f AC |
62 | dnl List of object files and targets accumulated by configure. |
63 | ||
64 | CONFIG_OBS= | |
65 | CONFIG_DEPS= | |
66 | CONFIG_SRCS= | |
67 | ENABLE_CFLAGS= | |
68 | ||
69 | CONFIG_ALL= | |
70 | CONFIG_CLEAN= | |
71 | CONFIG_INSTALL= | |
72 | CONFIG_UNINSTALL= | |
73 | ||
20e95c23 DJ |
74 | dnl Set up for gettext. |
75 | ZW_GNU_GETTEXT_SISTER_DIR | |
ddc9cd0f AC |
76 | |
77 | localedir='${datadir}/locale' | |
78 | AC_SUBST(localedir) | |
79 | ||
20e95c23 | 80 | if test x"$USE_NLS" = xyes; then |
ddc9cd0f | 81 | CONFIG_ALL="$CONFIG_ALL all-po" |
4869db5e | 82 | CONFIG_CLEAN="$CONFIG_CLEAN clean-po" |
ddc9cd0f AC |
83 | CONFIG_INSTALL="$CONFIG_INSTALL install-po" |
84 | CONFIG_UNINSTALL="$CONFIG_UNINSTALL uninstall-po" | |
85 | fi | |
86 | ||
c971b7fa | 87 | GNULIB=build-gnulib/import |
e28b3332 | 88 | |
d5af19ba DJ |
89 | # For Makefile dependencies. |
90 | GNULIB_STDINT_H= | |
91 | if test x"$STDINT_H" != x; then | |
c971b7fa | 92 | GNULIB_STDINT_H=$GNULIB/$STDINT_H |
d5af19ba DJ |
93 | fi |
94 | AC_SUBST(GNULIB_STDINT_H) | |
95 | ||
ddc9cd0f AC |
96 | PACKAGE=gdb |
97 | AC_DEFINE_UNQUOTED(PACKAGE, "$PACKAGE", [Name of this package. ]) | |
98 | AC_SUBST(PACKAGE) | |
0fbb3da7 | 99 | |
f06e05e0 JK |
100 | # We never need to detect it in this sub-configure. |
101 | # But preserve it for config.status --recheck. | |
102 | AC_ARG_VAR(MAKEINFO, | |
103 | [Parent configure detects if it is of sufficient version.]) | |
104 | AC_ARG_VAR(MAKEINFOFLAGS, | |
105 | [Parameters for MAKEINFO.]) | |
5048e516 JK |
106 | |
107 | MAKEINFO_EXTRA_FLAGS="" | |
108 | AC_CACHE_CHECK([whether $MAKEINFO supports @click], gdb_cv_have_makeinfo_click, | |
109 | [echo '@clicksequence{a @click{} b}' >conftest.texinfo | |
110 | if eval "$MAKEINFO conftest.texinfo >&5 2>&5"; then | |
111 | gdb_cv_have_makeinfo_click=yes | |
112 | else | |
113 | gdb_cv_have_makeinfo_click=no | |
114 | fi]) | |
115 | if test x"$gdb_cv_have_makeinfo_click" = xyes; then | |
116 | MAKEINFO_EXTRA_FLAGS="$MAKEINFO_EXTRA_FLAGS -DHAVE_MAKEINFO_CLICK" | |
117 | fi | |
118 | AC_SUBST(MAKEINFO_EXTRA_FLAGS) | |
119 | ||
b14b1491 TT |
120 | GDB_AC_WITH_DIR(DEBUGDIR, separate-debug-dir, |
121 | [look for global separate debug info in this path @<:@LIBDIR/debug@:>@], | |
122 | [${libdir}/debug]) | |
123 | ||
f83d8a90 DE |
124 | # We can't pass paths as command line arguments. |
125 | # Mingw32 tries to be clever and will convert the paths for us. | |
126 | # For example -DBINDIR="/usr/local/bin" passed on the command line may get | |
127 | # converted to -DBINDIR="E:/msys/mingw32/msys/1.0/local/bin". | |
128 | # This breaks GDB's relocatable path conversions since paths passed in | |
129 | # config.h would not get so translated, the path prefixes no longer match. | |
130 | AC_DEFINE_DIR(BINDIR, bindir, [Directory of programs.]) | |
131 | ||
b14b1491 TT |
132 | # GDB's datadir relocation |
133 | ||
134 | GDB_AC_WITH_DIR(GDB_DATADIR, gdb-datadir, | |
135 | [look for global separate data files in this path @<:@DATADIR/gdb@:>@], | |
136 | [${datadir}/gdb]) | |
aa28a74e | 137 | |
29b0e8a2 | 138 | AC_ARG_WITH(relocated-sources, |
d2596e2e | 139 | AS_HELP_STRING([--with-relocated-sources=PATH], [automatically relocate this path for source files]), |
29b0e8a2 JM |
140 | [reloc_srcdir="${withval}" |
141 | AC_DEFINE_DIR(RELOC_SRCDIR, reloc_srcdir, | |
142 | [Relocated directory for source files. ]) | |
143 | ]) | |
144 | ||
7349ff92 JK |
145 | AC_MSG_CHECKING([for default auto-load directory]) |
146 | AC_ARG_WITH(auto-load-dir, | |
147 | AS_HELP_STRING([--with-auto-load-dir=PATH], | |
1564a261 JK |
148 | [directories from which to load auto-loaded scripts @<:@$debugdir:$datadir/auto-load@:>@]),, |
149 | [with_auto_load_dir='$debugdir:$datadir/auto-load']) | |
150 | escape_dir=`echo $with_auto_load_dir | sed 's/[[$]]\(datadir\|debugdir\)\>/\\\\\\\\\\\\&/g'` | |
7349ff92 JK |
151 | AC_DEFINE_DIR(AUTO_LOAD_DIR, escape_dir, |
152 | [Directories from which to load auto-loaded scripts.]) | |
153 | AC_MSG_RESULT([$with_auto_load_dir]) | |
154 | ||
bccbefd2 JK |
155 | AC_MSG_CHECKING([for default auto-load safe-path]) |
156 | AC_ARG_WITH(auto-load-safe-path, | |
6dea1fbd | 157 | AS_HELP_STRING([--with-auto-load-safe-path=PATH], |
aff139ff | 158 | [directories safe to hold auto-loaded files @<:@--with-auto-load-dir@:>@]) |
6dea1fbd JK |
159 | AS_HELP_STRING([--without-auto-load-safe-path], |
160 | [do not restrict auto-loaded files locations]), | |
161 | [if test "$with_auto_load_safe_path" = "no"; then | |
162 | with_auto_load_safe_path="/" | |
163 | fi], | |
7349ff92 | 164 | [with_auto_load_safe_path="$with_auto_load_dir"]) |
1564a261 | 165 | escape_dir=`echo $with_auto_load_safe_path | sed 's/[[$]]\(datadir\|debugdir\)\>/\\\\\\\\\\\\&/g'` |
6dea1fbd | 166 | AC_DEFINE_DIR(AUTO_LOAD_SAFE_PATH, escape_dir, |
bccbefd2 JK |
167 | [Directories safe to hold auto-loaded files.]) |
168 | AC_MSG_RESULT([$with_auto_load_safe_path]) | |
169 | ||
5ae98d25 | 170 | AC_CONFIG_SUBDIRS(testsuite) |
96baa820 | 171 | |
d0c678e6 UW |
172 | # Check whether to support alternative target configurations |
173 | AC_ARG_ENABLE(targets, | |
d2596e2e | 174 | AS_HELP_STRING([--enable-targets=TARGETS], [alternative target configurations]), |
d0c678e6 UW |
175 | [case "${enableval}" in |
176 | yes | "") AC_ERROR(enable-targets option must specify target names or 'all') | |
177 | ;; | |
178 | no) enable_targets= ;; | |
179 | *) enable_targets=$enableval ;; | |
180 | esac]) | |
181 | ||
c0993dbe UW |
182 | # Check whether to enable 64-bit support on 32-bit hosts |
183 | AC_ARG_ENABLE(64-bit-bfd, | |
d2596e2e | 184 | AS_HELP_STRING([--enable-64-bit-bfd], [64-bit support (on hosts with narrower word sizes)]), |
c0993dbe UW |
185 | [case "${enableval}" in |
186 | yes) want64=true ;; | |
187 | no) want64=false ;; | |
188 | *) AC_MSG_ERROR(bad value ${enableval} for 64-bit-bfd option) ;; | |
189 | esac],[want64=false])dnl | |
190 | ||
121ce6e5 DJ |
191 | # Provide defaults for some variables set by the per-host and per-target |
192 | # configuration. | |
193 | gdb_host_obs=posix-hdep.o | |
194 | ||
771b4502 UW |
195 | if test "${target}" = "${host}"; then |
196 | gdb_native=yes | |
197 | else | |
198 | gdb_native=no | |
199 | fi | |
200 | ||
27e9bf90 | 201 | . $srcdir/configure.host |
c906108c | 202 | |
fb23d554 SDJ |
203 | # Add in the common host objects. |
204 | . $srcdir/common/common.host | |
205 | gdb_host_obs="$gdb_host_obs $common_host_obs" | |
206 | ||
d0c678e6 UW |
207 | # Accumulate some settings from configure.tgt over all enabled targets |
208 | ||
209 | TARGET_OBS= | |
210 | all_targets= | |
b292c783 | 211 | HAVE_NATIVE_GCORE_TARGET= |
d0c678e6 UW |
212 | |
213 | for targ_alias in `echo $target_alias $enable_targets | sed 's/,/ /g'` | |
214 | do | |
215 | if test "$targ_alias" = "all"; then | |
216 | all_targets=true | |
217 | else | |
218 | # Canonicalize the secondary target names. | |
219 | result=`$ac_config_sub $targ_alias 2>/dev/null` | |
220 | if test -n "$result"; then | |
221 | targ=$result | |
222 | else | |
223 | targ=$targ_alias | |
224 | fi | |
225 | ||
226 | . ${srcdir}/configure.tgt | |
227 | ||
bf307134 JB |
228 | AS_IF([test -z "${gdb_target_obs}"], |
229 | [AC_MSG_ERROR([configuration ${targ} is unsupported.])]) | |
230 | ||
d0c678e6 UW |
231 | # Target-specific object files |
232 | for i in ${gdb_target_obs}; do | |
233 | case " $TARGET_OBS " in | |
234 | *" ${i} "*) ;; | |
235 | *) | |
236 | TARGET_OBS="$TARGET_OBS ${i}" | |
237 | ;; | |
238 | esac | |
239 | done | |
c0993dbe UW |
240 | |
241 | # Check whether this target needs 64-bit CORE_ADDR | |
242 | if test x${want64} = xfalse; then | |
243 | . ${srcdir}/../bfd/config.bfd | |
244 | fi | |
b292c783 JK |
245 | |
246 | # Check whether this target is native and supports gcore. | |
247 | if test $gdb_native = yes -a "$targ_alias" = "$target_alias" \ | |
248 | && $gdb_have_gcore; then | |
249 | HAVE_NATIVE_GCORE_TARGET=1 | |
250 | fi | |
d0c678e6 UW |
251 | fi |
252 | done | |
253 | ||
254 | if test x${all_targets} = xtrue; then | |
c0993dbe UW |
255 | |
256 | # We want all 64-bit targets if we either: | |
257 | # - run on a 64-bit host or | |
258 | # - already require 64-bit support for some other target or | |
259 | # - the --enable-64-bit-bfd option was supplied | |
260 | # Otherwise we only support all 32-bit targets. | |
261 | # | |
262 | # NOTE: This test must be in sync with the corresponding | |
263 | # tests in BFD! | |
264 | ||
265 | if test x${want64} = xfalse; then | |
266 | AC_CHECK_SIZEOF(long) | |
267 | if test "x${ac_cv_sizeof_long}" = "x8"; then | |
268 | want64=true | |
269 | fi | |
270 | fi | |
271 | if test x${want64} = xtrue; then | |
272 | TARGET_OBS='$(ALL_TARGET_OBS) $(ALL_64_TARGET_OBS)' | |
273 | else | |
274 | TARGET_OBS='$(ALL_TARGET_OBS)' | |
275 | fi | |
d0c678e6 UW |
276 | fi |
277 | ||
278 | AC_SUBST(TARGET_OBS) | |
b292c783 | 279 | AC_SUBST(HAVE_NATIVE_GCORE_TARGET) |
d0c678e6 UW |
280 | |
281 | # For other settings, only the main target counts. | |
282 | gdb_sim= | |
283 | gdb_osabi= | |
284 | build_gdbserver= | |
285 | targ=$target; . ${srcdir}/configure.tgt | |
c906108c | 286 | |
27e9bf90 MK |
287 | # Fetch the default architecture and default target vector from BFD. |
288 | targ=$target; . $srcdir/../bfd/config.bfd | |
5c8cc331 | 289 | |
27e9bf90 MK |
290 | # We only want the first architecture, so strip off the others if |
291 | # there is more than one. | |
292 | targ_archs=`echo $targ_archs | sed 's/ .*//'` | |
5c8cc331 | 293 | |
27e9bf90 MK |
294 | if test "x$targ_archs" != x; then |
295 | AC_DEFINE_UNQUOTED(DEFAULT_BFD_ARCH, $targ_archs, | |
296 | [Define to BFD's default architecture. ]) | |
1ba607ad | 297 | fi |
27e9bf90 MK |
298 | if test "x$targ_defvec" != x; then |
299 | AC_DEFINE_UNQUOTED(DEFAULT_BFD_VEC, $targ_defvec, | |
300 | [Define to BFD's default target vector. ]) | |
1ba607ad AC |
301 | fi |
302 | ||
627af7ea MK |
303 | # The CLI cannot be disabled yet, but may be in the future. |
304 | ||
305 | # Enable CLI. | |
306 | AC_ARG_ENABLE(gdbcli, | |
d2596e2e | 307 | AS_HELP_STRING([--disable-gdbcli], [disable command-line interface (CLI)]), |
627af7ea MK |
308 | [case $enableval in |
309 | yes) | |
310 | ;; | |
311 | no) | |
312 | AC_MSG_ERROR([the command-line interface cannot be disabled yet]) ;; | |
313 | *) | |
314 | AC_MSG_ERROR([bad value $enableval for --enable-gdbcli]) ;; | |
315 | esac], | |
316 | [enable_gdbcli=yes]) | |
317 | if test x"$enable_gdbcli" = xyes; then | |
318 | if test -d $srcdir/cli; then | |
319 | CONFIG_OBS="$CONFIG_OBS \$(SUBDIR_CLI_OBS)" | |
320 | CONFIG_DEPS="$CONFIG_DEPS \$(SUBDIR_CLI_DEPS)" | |
321 | CONFIG_SRCS="$CONFIG_SRCS \$(SUBDIR_CLI_SRCS)" | |
627af7ea | 322 | ENABLE_CFLAGS="$ENABLE_CFLAGS \$(SUBDIR_CLI_CFLAGS)" |
627af7ea MK |
323 | fi |
324 | fi | |
325 | ||
326 | # Enable MI. | |
327 | AC_ARG_ENABLE(gdbmi, | |
d2596e2e | 328 | AS_HELP_STRING([--disable-gdbmi], [disable machine-interface (MI)]), |
627af7ea MK |
329 | [case $enableval in |
330 | yes | no) | |
331 | ;; | |
332 | *) | |
333 | AC_MSG_ERROR([bad value $enableval for --enable-gdbmi]) ;; | |
334 | esac], | |
335 | [enable_gdbmi=yes]) | |
336 | if test x"$enable_gdbmi" = xyes; then | |
337 | if test -d $srcdir/mi; then | |
338 | CONFIG_OBS="$CONFIG_OBS \$(SUBDIR_MI_OBS)" | |
339 | CONFIG_DEPS="$CONFIG_DEPS \$(SUBDIR_MI_DEPS)" | |
340 | CONFIG_SRCS="$CONFIG_SRCS \$(SUBDIR_MI_SRCS)" | |
627af7ea | 341 | ENABLE_CFLAGS="$ENABLE_CFLAGS \$(SUBDIR_MI_CFLAGS)" |
627af7ea MK |
342 | fi |
343 | fi | |
344 | ||
287c1a40 MK |
345 | # Enable TUI. |
346 | AC_ARG_ENABLE(tui, | |
d2596e2e | 347 | AS_HELP_STRING([--enable-tui], [enable full-screen terminal user interface (TUI)]), |
287c1a40 | 348 | [case $enableval in |
3ca64bd3 | 349 | yes | no | auto) |
287c1a40 MK |
350 | ;; |
351 | *) | |
352 | AC_MSG_ERROR([bad value $enableval for --enable-tui]) ;; | |
3ca64bd3 | 353 | esac],enable_tui=auto) |
287c1a40 | 354 | |
8ee53726 MK |
355 | # Enable gdbtk. |
356 | AC_ARG_ENABLE(gdbtk, | |
d2596e2e | 357 | AS_HELP_STRING([--enable-gdbtk], [enable gdbtk graphical user interface (GUI)]), |
8ee53726 MK |
358 | [case $enableval in |
359 | yes | no) | |
360 | ;; | |
361 | *) | |
362 | AC_MSG_ERROR([bad value $enableval for --enable-gdbtk]) ;; | |
363 | esac], | |
5062cc19 | 364 | [if test -d $srcdir/gdbtk; then |
8ee53726 MK |
365 | enable_gdbtk=yes |
366 | else | |
367 | enable_gdbtk=no | |
368 | fi]) | |
369 | # We unconditionally disable gdbtk tests on selected platforms. | |
370 | case $host_os in | |
371 | go32* | windows*) | |
372 | AC_MSG_WARN([gdbtk isn't supported on $host; disabling]) | |
373 | enable_gdbtk=no ;; | |
374 | esac | |
375 | ||
05e7c244 JK |
376 | # Libunwind support for ia64. |
377 | ||
378 | AC_ARG_WITH(libunwind-ia64, | |
379 | AS_HELP_STRING([--with-libunwind-ia64], | |
380 | [use libunwind frame unwinding for ia64 targets]),, | |
381 | [with_libunwind_ia64=auto]) | |
382 | ||
383 | # Backward compatibility option. | |
384 | if test "${with_libunwind+set}" = set; then | |
385 | if test x"$with_libunwind_ia64" != xauto; then | |
386 | AC_MSG_ERROR( | |
387 | [option --with-libunwind is deprecated, use --with-libunwind-ia64]) | |
0e5d83e3 | 388 | fi |
05e7c244 JK |
389 | AC_MSG_WARN([option --with-libunwind is deprecated, use --with-libunwind-ia64]) |
390 | with_libunwind_ia64="$with_libunwind" | |
391 | fi | |
392 | ||
393 | case "$with_libunwind_ia64" in | |
394 | yes | no) | |
395 | ;; | |
396 | auto) | |
397 | AC_CHECK_HEADERS(libunwind-ia64.h) | |
398 | with_libunwind_ia64=$ac_cv_header_libunwind_ia64_h | |
399 | ;; | |
400 | *) | |
401 | AC_MSG_ERROR( | |
402 | [bad value $with_libunwind_ia64 for GDB --with-libunwind-ia64 option]) | |
403 | ;; | |
404 | esac | |
405 | ||
406 | if test x"$with_libunwind_ia64" = xyes; then | |
b54a8fd7 | 407 | AC_CHECK_HEADERS(libunwind-ia64.h) |
05e7c244 JK |
408 | if test x"$ac_cv_header_libunwind_ia64_h" != xyes; then |
409 | AC_MSG_ERROR([GDB option --with-libunwind-ia64 requires libunwind-ia64.h]) | |
410 | fi | |
411 | CONFIG_OBS="$CONFIG_OBS ia64-libunwind-tdep.o" | |
412 | CONFIG_DEPS="$CONFIG_DEPS ia64-libunwind-tdep.o" | |
413 | CONFIG_SRCS="$CONFIG_SRCS ia64-libunwind-tdep.c" | |
0e5d83e3 JJ |
414 | fi |
415 | ||
cb01cfba | 416 | opt_curses=no |
d2596e2e | 417 | AC_ARG_WITH(curses, AS_HELP_STRING([--with-curses], [use the curses library instead of the termcap library]), opt_curses=$withval) |
cb01cfba | 418 | |
76a39ba7 | 419 | prefer_curses=no |
cb01cfba | 420 | if test "$opt_curses" = "yes"; then |
76a39ba7 | 421 | prefer_curses=yes |
cb01cfba JB |
422 | fi |
423 | ||
d28f9cdf DJ |
424 | # Profiling support. |
425 | AC_ARG_ENABLE(profiling, | |
d2596e2e | 426 | AS_HELP_STRING([--enable-profiling], [enable profiling of GDB]), |
d28f9cdf DJ |
427 | [case $enableval in |
428 | yes | no) | |
429 | ;; | |
430 | *) | |
431 | AC_MSG_ERROR([bad value $enableval for --enable-profile]) ;; | |
432 | esac], | |
433 | [enable_profiling=no]) | |
434 | ||
d9feb4e7 | 435 | AC_CHECK_FUNCS(monstartup _mcleanup) |
b0b1c2c0 MK |
436 | AC_CACHE_CHECK([for _etext], ac_cv_var__etext, |
437 | [AC_TRY_LINK( | |
438 | [#include <stdlib.h> | |
439 | extern char _etext; | |
440 | ], | |
441 | [free (&_etext);], ac_cv_var__etext=yes, ac_cv_var__etext=no)]) | |
442 | if test $ac_cv_var__etext = yes; then | |
443 | AC_DEFINE(HAVE__ETEXT, 1, | |
444 | [Define to 1 if your system has the _etext variable. ]) | |
445 | fi | |
01fe12f6 JB |
446 | AC_CACHE_CHECK([for etext], ac_cv_var_etext, |
447 | [AC_TRY_LINK( | |
448 | [#include <stdlib.h> | |
449 | extern char etext; | |
450 | ], | |
451 | [free (&etext);], ac_cv_var_etext=yes, ac_cv_var_etext=no)]) | |
452 | if test $ac_cv_var_etext = yes; then | |
453 | AC_DEFINE(HAVE_ETEXT, 1, | |
454 | [Define to 1 if your system has the etext variable. ]) | |
455 | fi | |
d28f9cdf | 456 | if test "$enable_profiling" = yes ; then |
d9feb4e7 DJ |
457 | if test $ac_cv_func_monstartup = no || test $ac_cv_func__mcleanup = no; then |
458 | AC_MSG_ERROR(--enable-profiling requires monstartup and _mcleanup) | |
459 | fi | |
d28f9cdf DJ |
460 | PROFILE_CFLAGS=-pg |
461 | OLD_CFLAGS="$CFLAGS" | |
462 | CFLAGS="$CFLAGS $PROFILE_CFLAGS" | |
463 | ||
d9feb4e7 DJ |
464 | AC_CACHE_CHECK([whether $CC supports -pg], ac_cv_cc_supports_pg, |
465 | [AC_TRY_COMPILE([], [int x;], ac_cv_cc_supports_pg=yes, | |
466 | ac_cv_cc_supports_pg=no)]) | |
d28f9cdf | 467 | |
d9feb4e7 DJ |
468 | if test $ac_cv_cc_supports_pg = no; then |
469 | AC_MSG_ERROR(--enable-profiling requires a compiler which supports -pg) | |
470 | fi | |
d28f9cdf DJ |
471 | |
472 | CFLAGS="$OLD_CFLAGS" | |
473 | fi | |
474 | ||
c16158bc JM |
475 | ACX_PKGVERSION([GDB]) |
476 | ACX_BUGURL([http://www.gnu.org/software/gdb/bugs/]) | |
477 | AC_DEFINE_UNQUOTED([PKGVERSION], ["$PKGVERSION"], [Additional package description]) | |
478 | AC_DEFINE_UNQUOTED([REPORT_BUGS_TO], ["$REPORT_BUGS_TO"], [Bug reporting address]) | |
479 | ||
8bb2c122 MK |
480 | # --------------------- # |
481 | # Checks for programs. # | |
482 | # --------------------- # | |
483 | ||
7a292a7a | 484 | AC_PROG_AWK |
c906108c | 485 | AC_PROG_INSTALL |
8bb2c122 MK |
486 | AC_PROG_LN_S |
487 | AC_PROG_RANLIB | |
488 | AC_PROG_YACC | |
489 | ||
c906108c | 490 | AC_CHECK_TOOL(AR, ar) |
95ca63c4 CF |
491 | AC_CHECK_TOOL(DLLTOOL, dlltool) |
492 | AC_CHECK_TOOL(WINDRES, windres) | |
c906108c | 493 | |
036c3acb TS |
494 | case $host_os in |
495 | gnu*) | |
496 | # Needed for GNU Hurd hosts. | |
497 | AC_CHECK_TOOL(MIG, mig) | |
498 | if test x"$MIG" = x; then | |
499 | AC_MSG_ERROR([MIG not found but required for $host hosts]) | |
500 | fi | |
501 | ;; | |
502 | esac | |
75c6e08a | 503 | |
9a156167 MK |
504 | # ---------------------- # |
505 | # Checks for libraries. # | |
506 | # ---------------------- # | |
507 | ||
508 | # We might need to link with -lm; most simulators need it. | |
509 | AC_CHECK_LIB(m, main) | |
510 | ||
c890192f MK |
511 | # Some systems (e.g. Solaris) have `gethostbyname' in libnsl. |
512 | AC_SEARCH_LIBS(gethostbyname, nsl) | |
513 | ||
9a156167 MK |
514 | # Some systems (e.g. Solaris) have `socketpair' in libsocket. |
515 | AC_SEARCH_LIBS(socketpair, socket) | |
516 | ||
233a11ab | 517 | # Link in zlib if we can. This allows us to read compressed debug sections. |
b040ad30 | 518 | AM_ZLIB |
233a11ab | 519 | |
25268153 | 520 | # On FreeBSD we may need libutil for kinfo_getvmmap (used by fbsd-nat.c). |
37773e78 JB |
521 | # On GNU/kFreeBSD systems, FreeBSD libutil is renamed to libutil-freebsd. |
522 | AC_SEARCH_LIBS(kinfo_getvmmap, util util-freebsd, | |
25268153 JB |
523 | [AC_DEFINE(HAVE_KINFO_GETVMMAP, 1, |
524 | [Define to 1 if your system has the kinfo_getvmmap function. ])]) | |
525 | ||
92fce24d JB |
526 | # fbsd-nat.c can also use kinfo_getfile. |
527 | AC_SEARCH_LIBS(kinfo_getfile, util util-freebsd, | |
528 | [AC_DEFINE(HAVE_KINFO_GETFILE, 1, | |
529 | [Define to 1 if your system has the kinfo_getfile function. ])]) | |
530 | ||
6c7a06a3 TT |
531 | AM_ICONV |
532 | ||
478aac75 DE |
533 | # GDB may fork/exec the iconv program to get the list of supported character |
534 | # sets. Allow the user to specify where to find it. | |
535 | # There are several factors affecting the choice of option name: | |
536 | # - There is already --with-libiconv-prefix but we can't use it, it specifies | |
537 | # the build-time location of libiconv files. | |
538 | # - The program we need to find is iconv, which comes with glibc. The user | |
539 | # doesn't necessarily have libiconv installed. Therefore naming this | |
540 | # --with-libiconv-foo feels wrong. | |
541 | # - We want the path to be relocatable, but GDB_AC_DEFINE_RELOCATABLE is | |
542 | # defined to work on directories not files (though it really doesn't know | |
543 | # the difference). | |
544 | # - Calling this --with-iconv-prefix is perceived to cause too much confusion | |
545 | # with --with-libiconv-prefix. | |
546 | # Putting these together is why the option name is --with-iconv-bin. | |
547 | ||
548 | AC_ARG_WITH(iconv-bin, | |
549 | AS_HELP_STRING([--with-iconv-bin=PATH], [specify where to find the iconv program]), | |
550 | [iconv_bin="${withval}" | |
551 | AC_DEFINE_UNQUOTED([ICONV_BIN], ["${iconv_bin}"], | |
552 | [Path of directory of iconv program.]) | |
553 | GDB_AC_DEFINE_RELOCATABLE(ICONV_BIN, iconv, ${iconv_bin}) | |
554 | ]) | |
555 | ||
cb01cfba | 556 | # For the TUI, we need enhanced curses functionality. |
bd8a8e1b | 557 | if test x"$enable_tui" != xno; then |
cb01cfba JB |
558 | prefer_curses=yes |
559 | fi | |
560 | ||
561 | curses_found=no | |
562 | if test x"$prefer_curses" = xyes; then | |
563 | # FIXME: kettenis/20040905: We prefer ncurses over the vendor-supplied | |
564 | # curses library because the latter might not provide all the | |
565 | # functionality we need. However, this leads to problems on systems | |
566 | # where the linker searches /usr/local/lib, but the compiler doesn't | |
567 | # search /usr/local/include, if ncurses is installed in /usr/local. A | |
568 | # default installation of ncurses on alpha*-dec-osf* will lead to such | |
569 | # a situation. | |
5007d765 | 570 | AC_SEARCH_LIBS(waddstr, [ncursesw ncurses cursesX curses]) |
cb01cfba JB |
571 | |
572 | if test "$ac_cv_search_waddstr" != no; then | |
573 | curses_found=yes | |
574 | fi | |
575 | fi | |
576 | ||
77f120bf JB |
577 | # Check whether we should enable the TUI, but only do so if we really |
578 | # can. | |
579 | if test x"$enable_tui" != xno; then | |
580 | if test -d $srcdir/tui; then | |
cb01cfba | 581 | if test "$curses_found" != no; then |
77f120bf JB |
582 | CONFIG_OBS="$CONFIG_OBS \$(SUBDIR_TUI_OBS)" |
583 | CONFIG_DEPS="$CONFIG_DEPS \$(SUBDIR_TUI_DEPS)" | |
584 | CONFIG_SRCS="$CONFIG_SRCS \$(SUBDIR_TUI_SRCS)" | |
585 | ENABLE_CFLAGS="$ENABLE_CFLAGS \$(SUBDIR_TUI_CFLAGS)" | |
77f120bf JB |
586 | else |
587 | if test x"$enable_tui" = xyes; then | |
588 | AC_MSG_ERROR([no enhanced curses library found; disable TUI]) | |
589 | else | |
590 | AC_MSG_WARN([no enhanced curses library found; disabling TUI]) | |
591 | fi | |
592 | fi | |
593 | fi | |
594 | fi | |
595 | ||
4f0be353 MK |
596 | # Since GDB uses Readline, we need termcap functionality. In many |
597 | # cases this will be provided by the curses library, but some systems | |
96fe4562 | 598 | # have a separate termcap library, or no curses library at all. |
287c1a40 MK |
599 | |
600 | case $host_os in | |
601 | cygwin*) | |
602 | if test -d $srcdir/libtermcap; then | |
603 | LIBS="../libtermcap/libtermcap.a $LIBS" | |
604 | ac_cv_search_tgetent="../libtermcap/libtermcap.a" | |
605 | fi ;; | |
228a417c | 606 | go32* | *djgpp*) |
287c1a40 MK |
607 | ac_cv_search_tgetent="none required" |
608 | ;; | |
287c1a40 MK |
609 | esac |
610 | ||
4f0be353 | 611 | # These are the libraries checked by Readline. |
5007d765 | 612 | AC_SEARCH_LIBS(tgetent, [termcap tinfo curses ncursesw ncurses]) |
287c1a40 MK |
613 | |
614 | if test "$ac_cv_search_tgetent" = no; then | |
7a85168d | 615 | CONFIG_OBS="$CONFIG_OBS stub-termcap.o" |
287c1a40 MK |
616 | fi |
617 | ||
6a30b0a5 AS |
618 | AC_ARG_WITH([system-readline], |
619 | [AS_HELP_STRING([--with-system-readline], | |
620 | [use installed readline library])]) | |
621 | ||
622 | if test "$with_system_readline" = yes; then | |
623 | READLINE=-lreadline | |
624 | READLINE_DEPS= | |
625 | READLINE_CFLAGS= | |
39037522 | 626 | READLINE_TEXI_INCFLAG= |
6a30b0a5 AS |
627 | else |
628 | READLINE='$(READLINE_DIR)/libreadline.a' | |
629 | READLINE_DEPS='$(READLINE)' | |
630 | READLINE_CFLAGS='-I$(READLINE_SRC)/..' | |
39037522 | 631 | READLINE_TEXI_INCFLAG='-I $(READLINE_DIR)' |
6a30b0a5 AS |
632 | fi |
633 | AC_SUBST(READLINE) | |
634 | AC_SUBST(READLINE_DEPS) | |
635 | AC_SUBST(READLINE_CFLAGS) | |
39037522 | 636 | AC_SUBST(READLINE_TEXI_INCFLAG) |
6a30b0a5 | 637 | |
f997c383 SD |
638 | # Generate jit-reader.h |
639 | ||
640 | # This is typedeffed to GDB_CORE_ADDR in jit-reader.h | |
641 | TARGET_PTR= | |
642 | ||
643 | AC_CHECK_SIZEOF(unsigned long long) | |
644 | AC_CHECK_SIZEOF(unsigned long) | |
645 | AC_CHECK_SIZEOF(unsigned __int128) | |
646 | ||
647 | if test "x${ac_cv_sizeof_unsigned_long}" = "x8"; then | |
648 | TARGET_PTR="unsigned long" | |
649 | elif test "x${ac_cv_sizeof_unsigned_long_long}" = "x8"; then | |
650 | TARGET_PTR="unsigned long long" | |
651 | elif test "x${ac_cv_sizeof_unsigned___int128}" = "x16"; then | |
652 | TARGET_PTR="unsigned __int128" | |
653 | else | |
654 | TARGET_PTR="unsigned long" | |
655 | fi | |
656 | ||
657 | AC_SUBST(TARGET_PTR) | |
658 | AC_CONFIG_FILES([jit-reader.h:jit-reader.in]) | |
659 | ||
a2d08b9e SD |
660 | AC_SEARCH_LIBS(dlopen, dl) |
661 | ||
b8e0a31c SD |
662 | GDB_AC_WITH_DIR([JIT_READER_DIR], [jit-reader-dir], |
663 | [directory to load the JIT readers from], | |
664 | [${libdir}/gdb]) | |
665 | ||
5c39566f DJ |
666 | AC_ARG_WITH(expat, |
667 | AS_HELP_STRING([--with-expat], [include expat support (auto/yes/no)]), | |
668 | [], [with_expat=auto]) | |
669 | AC_MSG_CHECKING([whether to use expat]) | |
670 | AC_MSG_RESULT([$with_expat]) | |
671 | ||
672 | if test "${with_expat}" = no; then | |
673 | AC_MSG_WARN([expat support disabled; some features may be unavailable.]) | |
674 | HAVE_LIBEXPAT=no | |
ca4ca11e | 675 | else |
5c39566f DJ |
676 | AC_LIB_HAVE_LINKFLAGS([expat], [], [#include "expat.h"], |
677 | [XML_Parser p = XML_ParserCreate (0);]) | |
678 | if test "$HAVE_LIBEXPAT" != yes; then | |
679 | if test "$with_expat" = yes; then | |
680 | AC_MSG_ERROR([expat is missing or unusable]) | |
681 | else | |
682 | AC_MSG_WARN([expat is missing or unusable; some features may be unavailable.]) | |
683 | fi | |
684 | else | |
685 | save_LIBS=$LIBS | |
686 | LIBS="$LIBS $LIBEXPAT" | |
687 | AC_CHECK_FUNCS(XML_StopParser) | |
688 | LIBS=$save_LIBS | |
689 | fi | |
7fa2210b DJ |
690 | fi |
691 | ||
2400729e UW |
692 | AC_ARG_WITH(mpfr, |
693 | AS_HELP_STRING([--with-mpfr], [include MPFR support (auto/yes/no)]), | |
694 | [], [with_mpfr=auto]) | |
695 | AC_MSG_CHECKING([whether to use MPFR]) | |
696 | AC_MSG_RESULT([$with_mpfr]) | |
697 | ||
698 | if test "${with_mpfr}" = no; then | |
699 | AC_MSG_WARN([MPFR support disabled; some features may be unavailable.]) | |
700 | HAVE_LIBMPFR=no | |
701 | else | |
702 | AC_LIB_HAVE_LINKFLAGS([mpfr], [], [#include <mpfr.h>], | |
703 | [mpfr_exp_t exp; mpfr_t x; | |
704 | mpfr_frexp (&exp, x, x, MPFR_RNDN);]) | |
705 | if test "$HAVE_LIBMPFR" != yes; then | |
706 | if test "$with_mpfr" = yes; then | |
707 | AC_MSG_ERROR([MPFR is missing or unusable]) | |
708 | else | |
709 | AC_MSG_WARN([MPFR is missing or unusable; some features may be unavailable.]) | |
710 | fi | |
711 | fi | |
712 | fi | |
713 | ||
d344e670 DE |
714 | # --------------------- # |
715 | # Check for libpython. # | |
716 | # --------------------- # | |
717 | ||
d57a3c85 | 718 | dnl Utility to simplify finding libpython. |
ec685c5e DE |
719 | dnl $1 = pythonX.Y |
720 | dnl $2 = the shell variable to assign the result to | |
721 | dnl If libpython is found we store $version here. | |
722 | dnl $3 = additional flags to add to CPPFLAGS | |
723 | dnl $4 = additional flags to add to LIBS | |
724 | ||
d57a3c85 TJB |
725 | AC_DEFUN([AC_TRY_LIBPYTHON], |
726 | [ | |
727 | version=$1 | |
728 | define([have_libpython_var],$2) | |
ec685c5e DE |
729 | new_CPPFLAGS=$3 |
730 | new_LIBS=$4 | |
d57a3c85 | 731 | AC_MSG_CHECKING([for ${version}]) |
ec685c5e | 732 | save_CPPFLAGS=$CPPFLAGS |
d57a3c85 | 733 | save_LIBS=$LIBS |
ec685c5e DE |
734 | CPPFLAGS="$CPPFLAGS $new_CPPFLAGS" |
735 | LIBS="$LIBS $new_LIBS" | |
736 | found_usable_python=no | |
ac534cba | 737 | AC_LINK_IFELSE(AC_LANG_PROGRAM([[#include "Python.h"]], |
d57a3c85 | 738 | [[Py_Initialize ();]]), |
ec685c5e | 739 | [have_libpython_var=${version} |
ac534cba JB |
740 | found_usable_python=yes |
741 | PYTHON_CPPFLAGS=$new_CPPFLAGS | |
742 | PYTHON_LIBS=$new_LIBS]) | |
743 | CPPFLAGS=$save_CPPFLAGS | |
744 | LIBS=$save_LIBS | |
ec685c5e | 745 | AC_MSG_RESULT([${found_usable_python}]) |
d57a3c85 TJB |
746 | ]) |
747 | ||
0c4a4063 DE |
748 | dnl There are several different values for --with-python: |
749 | dnl | |
750 | dnl no - Don't include python support. | |
751 | dnl yes - Include python support, error if it's missing. | |
752 | dnl If we find python in $PATH, use it to fetch configure options, | |
753 | dnl otherwise assume the compiler can find it with no help from us. | |
420697bb | 754 | dnl Python 2.7, 2.6, 2.5, and then 2.4 are tried in turn. |
0c4a4063 DE |
755 | dnl auto - Same as "yes", but if python is missing from the system, |
756 | dnl fall back to "no". | |
757 | dnl /path/to/python/exec-prefix - | |
758 | dnl Use the python located in this directory. | |
759 | dnl If /path/to/python/exec-prefix/bin/python exists, use it to find | |
760 | dnl the compilation parameters. Otherwise use | |
761 | dnl -I/path/to/python/exec-prefix/include, | |
762 | dnl -L/path/to/python/exec-prefix/lib. | |
420697bb | 763 | dnl Python 2.7, 2.6, 2.5, and then 2.4 are tried in turn. |
0c4a4063 DE |
764 | dnl NOTE: This case is historical. It is what was done for 7.0/7.1 |
765 | dnl but is deprecated. | |
766 | dnl /path/to/python/executable - | |
767 | dnl Run python-config.py with this version of python to fetch the | |
768 | dnl compilation parameters. | |
769 | dnl NOTE: This needn't be the real python executable. | |
770 | dnl In a cross-compilation scenario (build != host), this could be | |
771 | dnl a shell script that provides what python-config.py provides for | |
772 | dnl --ldflags, --includes, --exec-prefix. | |
773 | dnl python-executable - | |
774 | dnl Find python-executable in $PATH, and then handle the same as | |
775 | dnl /path/to/python/executable. | |
776 | dnl | |
777 | dnl If a python program is specified, it is used to run python-config.py and | |
778 | dnl is passed --ldflags, --includes, --exec-prefix. | |
779 | ||
d57a3c85 | 780 | AC_ARG_WITH(python, |
0c4a4063 | 781 | AS_HELP_STRING([--with-python@<:@=PYTHON@:>@], [include python support (auto/yes/no/<python-program>)]), |
d57a3c85 TJB |
782 | [], [with_python=auto]) |
783 | AC_MSG_CHECKING([whether to use python]) | |
784 | AC_MSG_RESULT([$with_python]) | |
785 | ||
786 | if test "${with_python}" = no; then | |
787 | AC_MSG_WARN([python support disabled; some features may be unavailable.]) | |
788 | have_libpython=no | |
789 | else | |
790 | case "${with_python}" in | |
8c85a4e2 | 791 | [[\\/]]* | ?:[[\\/]]*) |
ec685c5e DE |
792 | if test -d ${with_python}; then |
793 | # Assume the python binary is ${with_python}/bin/python. | |
ec685c5e | 794 | python_prog="${with_python}/bin/python" |
0c4a4063 | 795 | python_prefix= |
9c4ea6c5 JB |
796 | # If python does not exit ${with_python}/bin, then try in |
797 | # ${with_python}. On Windows/MinGW, this is where the Python | |
798 | # executable is. | |
799 | if test ! -x "${python_prog}"; then | |
800 | python_prog="${with_python}/python" | |
801 | python_prefix= | |
802 | fi | |
e7a30f46 | 803 | if test ! -x "${python_prog}"; then |
ec685c5e DE |
804 | # Fall back to gdb 7.0/7.1 behaviour. |
805 | python_prog=missing | |
0c4a4063 | 806 | python_prefix=${with_python} |
ec685c5e | 807 | fi |
e7a30f46 | 808 | elif test -x "${with_python}"; then |
ec685c5e DE |
809 | # While we can't run python compiled for $host (unless host == build), |
810 | # the user could write a script that provides the needed information, | |
811 | # so we support that. | |
ec685c5e | 812 | python_prog=${with_python} |
0c4a4063 | 813 | python_prefix= |
ec685c5e DE |
814 | else |
815 | AC_ERROR(invalid value for --with-python) | |
816 | fi | |
d57a3c85 | 817 | ;; |
ec685c5e DE |
818 | */*) |
819 | # Disallow --with-python=foo/bar. | |
d57a3c85 TJB |
820 | AC_ERROR(invalid value for --with-python) |
821 | ;; | |
ec685c5e DE |
822 | *) |
823 | # The user has either specified auto, yes, or the name of the python | |
824 | # program assumed to be in $PATH. | |
825 | python_prefix= | |
826 | case "${with_python}" in | |
827 | yes | auto) | |
828 | if test ${build} = ${host}; then | |
829 | AC_PATH_PROG(python_prog_path, python, missing) | |
830 | if test "${python_prog_path}" = missing; then | |
831 | python_prog=missing | |
832 | else | |
833 | python_prog=${python_prog_path} | |
834 | fi | |
835 | else | |
836 | # Not much we can do except assume the cross-compiler will find the | |
837 | # right files. | |
838 | python_prog=missing | |
839 | fi | |
840 | ;; | |
841 | *) | |
842 | # While we can't run python compiled for $host (unless host == build), | |
843 | # the user could write a script that provides the needed information, | |
844 | # so we support that. | |
845 | python_prog="${with_python}" | |
846 | AC_PATH_PROG(python_prog_path, ${python_prog}, missing) | |
847 | if test "${python_prog_path}" = missing; then | |
848 | AC_ERROR(unable to find python program ${python_prog}) | |
849 | fi | |
850 | ;; | |
851 | esac | |
d57a3c85 TJB |
852 | esac |
853 | ||
ec685c5e | 854 | if test "${python_prog}" != missing; then |
e7a30f46 DE |
855 | # We have a python program to use, but it may be too old. |
856 | # Don't flag an error for --with-python=auto (the default). | |
857 | have_python_config=yes | |
ec685c5e DE |
858 | python_includes=`${python_prog} ${srcdir}/python/python-config.py --includes` |
859 | if test $? != 0; then | |
e7a30f46 DE |
860 | have_python_config=failed |
861 | if test "${with_python}" != auto; then | |
862 | AC_ERROR(failure running python-config --includes) | |
863 | fi | |
d57a3c85 | 864 | fi |
ec685c5e DE |
865 | python_libs=`${python_prog} ${srcdir}/python/python-config.py --ldflags` |
866 | if test $? != 0; then | |
e7a30f46 DE |
867 | have_python_config=failed |
868 | if test "${with_python}" != auto; then | |
869 | AC_ERROR(failure running python-config --ldflags) | |
870 | fi | |
ec685c5e | 871 | fi |
0c4a4063 DE |
872 | python_prefix=`${python_prog} ${srcdir}/python/python-config.py --exec-prefix` |
873 | if test $? != 0; then | |
e7a30f46 DE |
874 | have_python_config=failed |
875 | if test "${with_python}" != auto; then | |
876 | AC_ERROR(failure running python-config --exec-prefix) | |
877 | fi | |
0c4a4063 | 878 | fi |
ec685c5e | 879 | else |
ac534cba JB |
880 | # We do not have a python executable we can use to determine where |
881 | # to find the Python headers and libs. We cannot guess the include | |
882 | # path from the python_prefix either, because that include path | |
883 | # depends on the Python version. So, there is nothing much we can | |
884 | # do except assume that the compiler will be able to find those files. | |
885 | python_includes= | |
886 | python_libs= | |
0c4a4063 | 887 | have_python_config=no |
d57a3c85 | 888 | fi |
ec685c5e | 889 | |
ec685c5e DE |
890 | # If we have python-config, only try the configuration it provides. |
891 | # Otherwise fallback on the old way of trying different versions of | |
892 | # python in turn. | |
893 | ||
894 | have_libpython=no | |
895 | if test "${have_python_config}" = yes; then | |
c1039e3c JB |
896 | # Determine the Python version by extracting "-lpython<version>" |
897 | # part of the python_libs. <version> is usually X.Y with X and Y | |
898 | # being decimal numbers, but can also be XY (seen on Windows). | |
899 | # | |
900 | # The extraction is performed using sed with a regular expression. | |
901 | # Initially, the regexp used was using the '?' quantifier to make | |
902 | # the dot in the version number optional. Unfortunately, this | |
903 | # does not work with non-GNU versions of sed because, because of | |
904 | # what looks like a limitation (the '?' quantifier does not work | |
905 | # with back-references). We work around this limitation by using | |
906 | # the '*' quantifier instead. It means that, in theory, we might | |
907 | # match unexpected version strings such as "-lpython2..7", but | |
908 | # this seems unlikely in practice. And even if that happens, | |
909 | # an error will be triggered later on, when checking that version | |
910 | # number. | |
ec685c5e | 911 | python_version=`echo " ${python_libs} " \ |
c1039e3c | 912 | | sed -e 's,^.* -l\(python[[0-9]]*[[.]]*[[0-9]]*\).*$,\1,'` |
0c4a4063 DE |
913 | case "${python_version}" in |
914 | python*) | |
ec685c5e DE |
915 | AC_TRY_LIBPYTHON(${python_version}, have_libpython, |
916 | ${python_includes}, ${python_libs}) | |
0c4a4063 DE |
917 | ;; |
918 | *) | |
ec685c5e | 919 | AC_MSG_ERROR([unable to determine python version from ${python_libs}]) |
0c4a4063 DE |
920 | ;; |
921 | esac | |
e7a30f46 | 922 | elif test "${have_python_config}" != failed; then |
420697bb TT |
923 | if test "${have_libpython}" = no; then |
924 | AC_TRY_LIBPYTHON(python2.7, have_libpython, | |
925 | ${python_includes}, "${python_libs} -lpython2.7") | |
926 | fi | |
ec685c5e DE |
927 | if test "${have_libpython}" = no; then |
928 | AC_TRY_LIBPYTHON(python2.6, have_libpython, | |
929 | ${python_includes}, "${python_libs} -lpython2.6") | |
930 | fi | |
931 | if test ${have_libpython} = no; then | |
932 | AC_TRY_LIBPYTHON(python2.5, have_libpython, | |
933 | ${python_includes}, "${python_libs} -lpython2.5") | |
934 | fi | |
935 | if test ${have_libpython} = no; then | |
936 | AC_TRY_LIBPYTHON(python2.4, have_libpython, | |
937 | ${python_includes}, "${python_libs} -lpython2.4") | |
d57a3c85 TJB |
938 | fi |
939 | fi | |
9c4ea6c5 | 940 | if test "${have_libpython}" = python2.7 -o "${have_libpython}" = python27; then |
11763c18 | 941 | AC_DEFINE(HAVE_LIBPYTHON2_7, 1, [Define if Python 2.7 is being used.]) |
9c4ea6c5 | 942 | elif test "${have_libpython}" = python2.6 -o "${have_libpython}" = python26; then |
ec685c5e | 943 | AC_DEFINE(HAVE_LIBPYTHON2_6, 1, [Define if Python 2.6 is being used.]) |
9c4ea6c5 | 944 | elif test "${have_libpython}" = python2.5 -o "${have_libpython}" = python25; then |
ec685c5e | 945 | AC_DEFINE(HAVE_LIBPYTHON2_5, 1, [Define if Python 2.5 is being used.]) |
9c4ea6c5 | 946 | elif test "${have_libpython}" = python2.4 -o "${have_libpython}" = python24; then |
ec685c5e DE |
947 | AC_DEFINE(HAVE_LIBPYTHON2_4, 1, [Define if Python 2.4 is being used.]) |
948 | fi | |
949 | ||
950 | if test "${have_libpython}" = no; then | |
d57a3c85 TJB |
951 | case "${with_python}" in |
952 | yes) | |
953 | AC_MSG_ERROR([python is missing or unusable]) | |
954 | ;; | |
955 | auto) | |
956 | AC_MSG_WARN([python is missing or unusable; some features may be unavailable.]) | |
957 | ;; | |
958 | *) | |
959 | AC_MSG_ERROR([no usable python found at ${with_python}]) | |
960 | ;; | |
961 | esac | |
0c4a4063 DE |
962 | else |
963 | if test -n "${python_prefix}"; then | |
964 | AC_DEFINE_UNQUOTED(WITH_PYTHON_PATH, "${python_prefix}", | |
965 | [Define if --with-python provides a path, either directly or via python-config.py --exec-prefix.]) | |
966 | GDB_AC_DEFINE_RELOCATABLE(PYTHON_PATH, python, ${python_prefix}) | |
967 | fi | |
d57a3c85 TJB |
968 | fi |
969 | fi | |
970 | ||
ec685c5e | 971 | if test "${have_libpython}" != no; then |
d57a3c85 TJB |
972 | AC_DEFINE(HAVE_PYTHON, 1, [Define if Python interpreter is being linked in.]) |
973 | CONFIG_OBS="$CONFIG_OBS \$(SUBDIR_PYTHON_OBS)" | |
974 | CONFIG_DEPS="$CONFIG_DEPS \$(SUBDIR_PYTHON_DEPS)" | |
975 | CONFIG_SRCS="$CONFIG_SRCS \$(SUBDIR_PYTHON_SRCS)" | |
94f7449c | 976 | CONFIG_INSTALL="$CONFIG_INSTALL install-python" |
d57a3c85 TJB |
977 | ENABLE_CFLAGS="$ENABLE_CFLAGS \$(SUBDIR_PYTHON_CFLAGS)" |
978 | ||
979 | # Flags needed to compile Python code (taken from python-config --cflags). | |
980 | # We cannot call python-config directly because it will output whatever was | |
981 | # used when compiling the Python interpreter itself, including flags which | |
982 | # would make the python-related objects be compiled differently from the | |
983 | # rest of GDB (e.g., -O2 and -fPIC). | |
984 | if test "${GCC}" = yes; then | |
985 | tentative_python_cflags="-fno-strict-aliasing -DNDEBUG -fwrapv" | |
986 | fi | |
987 | ||
988 | if test "x${tentative_python_cflags}" != x; then | |
989 | AC_MSG_CHECKING(compiler flags for python code) | |
990 | for flag in ${tentative_python_cflags}; do | |
991 | # Check that the compiler accepts it | |
992 | saved_CFLAGS="$CFLAGS" | |
993 | CFLAGS="$CFLAGS $flag" | |
994 | AC_TRY_COMPILE([],[],PYTHON_CFLAGS="${PYTHON_CFLAGS} $flag",) | |
995 | CFLAGS="$saved_CFLAGS" | |
996 | done | |
997 | AC_MSG_RESULT(${PYTHON_CFLAGS}) | |
998 | fi | |
043b6510 | 999 | |
c83393b9 JB |
1000 | # On x64 Windows, Python's include headers, and pyconfig.h in |
1001 | # particular, rely on MS_WIN64 macro to detect that it's a 64bit | |
1002 | # version of Windows. Unfortunately, MS_WIN64 is only defined if | |
1003 | # _MSC_VER, a Microsoft-specific macro, is defined. So, when | |
1004 | # building on x64 Windows with GCC, we define MS_WIN64 ourselves. | |
1005 | # The issue was reported to the Python community, but still isn't | |
1006 | # solved as of 2012-10-02 (http://bugs.python.org/issue4709). | |
1007 | ||
043b6510 | 1008 | case "$gdb_host" in |
c83393b9 JB |
1009 | mingw64) |
1010 | if test "${GCC}" = yes; then | |
1011 | CPPFLAGS="$CPPFLAGS -DMS_WIN64" | |
1012 | fi | |
1013 | ;; | |
043b6510 | 1014 | esac |
a8db4212 YPK |
1015 | |
1016 | # Note that "python -m threading" cannot be used to check for | |
1017 | # threading support due to a bug in Python 2.7.3 | |
1018 | # (http://bugs.python.org/issue15567). | |
1019 | AC_MSG_CHECKING(whether python supports threads) | |
1020 | saved_CPPFLAGS="${CPPFLAGS}" | |
1021 | CPPFLAGS="${PYTHON_CPPFLAGS}" | |
1022 | # Note that the test is reversed so that python_has_threads=yes on | |
1023 | # unexpected failures. | |
1024 | AC_PREPROC_IFELSE(AC_LANG_SOURCE([[ | |
1025 | #include <Python.h> | |
1026 | #ifdef WITH_THREAD | |
1027 | # error | |
1028 | #endif | |
1029 | ]]), [python_has_threads=no], [python_has_threads=yes]) | |
1030 | AC_MSG_RESULT(${python_has_threads}) | |
1031 | CPPFLAGS="${saved_CPPFLAGS}" | |
d57a3c85 | 1032 | else |
6dddc817 DE |
1033 | # Even if Python support is not compiled in, we need to have this file |
1034 | # included so that the "python" command, et.al., still exists. | |
8fd8d003 | 1035 | CONFIG_OBS="$CONFIG_OBS python/python.o" |
6dddc817 | 1036 | CONFIG_SRCS="$CONFIG_SRCS python/python.c" |
d57a3c85 | 1037 | fi |
a4a1c157 PA |
1038 | |
1039 | # Work around Python http://bugs.python.org/issue10112. See also | |
1040 | # http://bugs.python.org/issue11410, otherwise -Wl,--dynamic-list has | |
1041 | # no effect. Note that the only test after this that uses Python is | |
1042 | # the -rdynamic/-Wl,--dynamic-list test, and we do want that one to be | |
1043 | # run without -export-dynamic too. | |
1044 | PYTHON_LIBS=`echo $PYTHON_LIBS | sed -e 's/-Xlinker -export-dynamic//'` | |
1045 | ||
d57a3c85 | 1046 | AC_SUBST(PYTHON_CFLAGS) |
ac534cba JB |
1047 | AC_SUBST(PYTHON_CPPFLAGS) |
1048 | AC_SUBST(PYTHON_LIBS) | |
4df42755 | 1049 | AM_CONDITIONAL(HAVE_PYTHON, test "${have_libpython}" != no) |
d57a3c85 | 1050 | |
ed3ef339 DE |
1051 | # -------------------- # |
1052 | # Check for libguile. # | |
1053 | # -------------------- # | |
1054 | ||
ed3ef339 DE |
1055 | dnl Utility to simplify finding libguile. |
1056 | dnl $1 = pkg-config-program | |
1057 | dnl $2 = space-separate list of guile versions to try | |
1058 | dnl $3 = yes|no, indicating whether to flag errors or ignore them | |
1059 | dnl $4 = the shell variable to assign the result to | |
1060 | dnl If libguile is found we store "yes" here. | |
1061 | ||
1062 | AC_DEFUN([AC_TRY_LIBGUILE], | |
1063 | [ | |
1064 | pkg_config=$1 | |
1065 | guile_version_list=$2 | |
1066 | flag_errors=$3 | |
1067 | define([have_libguile_var],$4) | |
ed3ef339 DE |
1068 | found_usable_guile=checking |
1069 | AC_MSG_CHECKING([for usable guile from ${pkg_config}]) | |
1070 | for guile_version in ${guile_version_list}; do | |
1071 | ${pkg_config} --exists ${guile_version} 2>/dev/null | |
1072 | if test $? != 0; then | |
1073 | continue | |
1074 | fi | |
1075 | dnl pkg-config says the package exists, so if we get an error now, | |
1076 | dnl that's bad. | |
1077 | new_CPPFLAGS=`${pkg_config} --cflags ${guile_version}` | |
1078 | if test $? != 0; then | |
e1402065 | 1079 | AC_MSG_ERROR([failure running pkg-config --cflags ${guile_version}]) |
ed3ef339 DE |
1080 | fi |
1081 | new_LIBS=`${pkg_config} --libs ${guile_version}` | |
1082 | if test $? != 0; then | |
e1402065 | 1083 | AC_MSG_ERROR([failure running pkg-config --libs ${guile_version}]) |
ed3ef339 DE |
1084 | fi |
1085 | dnl If we get this far, great. | |
1086 | found_usable_guile=${guile_version} | |
1087 | break | |
1088 | done | |
1089 | if test "${found_usable_guile}" = "checking"; then | |
1090 | if test "${flag_errors}" = "yes"; then | |
e1402065 | 1091 | AC_MSG_ERROR([unable to find usable guile version from "${guile_version_list}"]) |
ed3ef339 DE |
1092 | else |
1093 | found_usable_guile=no | |
1094 | fi | |
1095 | fi | |
1096 | dnl One final sanity check. | |
1097 | dnl The user could have said --with-guile=python-2.7. | |
1098 | if test "${found_usable_guile}" != no; then | |
1099 | save_CPPFLAGS=$CPPFLAGS | |
1100 | save_LIBS=$LIBS | |
1101 | CPPFLAGS="$CPPFLAGS $new_CPPFLAGS" | |
1102 | LIBS="$LIBS $new_LIBS" | |
1103 | AC_LINK_IFELSE(AC_LANG_PROGRAM([[#include "libguile.h"]], | |
1104 | [[scm_init_guile ();]]), | |
1105 | [have_libguile_var=yes | |
1106 | GUILE_CPPFLAGS=$new_CPPFLAGS | |
1107 | GUILE_LIBS=$new_LIBS], | |
1108 | [found_usable_guile=no]) | |
92fab5a6 AW |
1109 | dnl scm_set_automatic_finalization_enabled added in Guile 2.2. |
1110 | AC_CHECK_FUNC(scm_set_automatic_finalization_enabled, | |
1111 | AC_DEFINE(HAVE_GUILE_MANUAL_FINALIZATION, 1, | |
1112 | [Define if Guile supports manual finalization.]) | |
1113 | ) | |
ed3ef339 DE |
1114 | CPPFLAGS=$save_CPPFLAGS |
1115 | LIBS=$save_LIBS | |
1116 | if test "${found_usable_guile}" = no; then | |
1117 | if test "${flag_errors}" = yes; then | |
e1402065 | 1118 | AC_MSG_FAILURE([linking guile version ${guile_version} test program failed]) |
ed3ef339 DE |
1119 | fi |
1120 | fi | |
1121 | fi | |
1122 | AC_MSG_RESULT([${found_usable_guile}]) | |
1123 | ]) | |
1124 | ||
1125 | dnl There are several different values for --with-guile: | |
1126 | dnl | |
1127 | dnl no - Don't include guile support. | |
1128 | dnl yes - Include guile support, error if it's missing. | |
1129 | dnl The pkg-config program must be in $PATH. | |
1130 | dnl auto - Same as "yes", but if guile is missing from the system, | |
1131 | dnl fall back to "no". | |
1132 | dnl guile-version [guile-version-choice-2 ...] - | |
1133 | dnl A space-separated list of guile package versions to try. | |
1134 | dnl These are passed to pkg-config as-is. | |
1135 | dnl E.g., guile-2.0 or guile-2.2-uninstalled | |
1136 | dnl This requires making sure PKG_CONFIG_PATH is set appropriately. | |
1137 | dnl /path/to/pkg-config - | |
1138 | dnl Use this pkg-config program. | |
1139 | dnl NOTE: This needn't be the "real" pkg-config program. | |
1140 | dnl It could be a shell script. It is invoked as: | |
1141 | dnl pkg-config --exists $version | |
1142 | dnl pkg-config --cflags $version | |
1143 | dnl pkg-config --libs $version | |
d342a0da DE |
1144 | dnl pkg-config --variable guild $version |
1145 | dnl The script will be called with $version having each value in | |
1146 | dnl $try_guile_versions until --exists indicates success. | |
ed3ef339 DE |
1147 | |
1148 | AC_ARG_WITH(guile, | |
1149 | AS_HELP_STRING([--with-guile@<:@=GUILE@:>@], [include guile support (auto/yes/no/<guile-version>/<pkg-config-program>)]), | |
1150 | [], [with_guile=auto]) | |
1151 | AC_MSG_CHECKING([whether to use guile]) | |
1152 | AC_MSG_RESULT([$with_guile]) | |
1153 | ||
e1402065 DE |
1154 | dnl We check guile with pkg-config. |
1155 | AC_PATH_PROG(pkg_config_prog_path, pkg-config, missing) | |
1156 | ||
6e66f753 | 1157 | try_guile_versions="guile-2.0" |
ed3ef339 DE |
1158 | have_libguile=no |
1159 | case "${with_guile}" in | |
1160 | no) | |
1161 | AC_MSG_WARN([guile support disabled; some features will be unavailable.]) | |
1162 | ;; | |
1163 | auto) | |
e1402065 DE |
1164 | if test "${pkg_config_prog_path}" = "missing"; then |
1165 | AC_MSG_WARN([pkg-config not found, guile support disabled]) | |
1166 | else | |
1167 | AC_TRY_LIBGUILE(${pkg_config_prog_path}, ${try_guile_versions}, no, have_libguile) | |
1168 | fi | |
ed3ef339 DE |
1169 | ;; |
1170 | yes) | |
e1402065 DE |
1171 | if test "${pkg_config_prog_path}" = "missing"; then |
1172 | AC_MSG_ERROR([pkg-config not found]) | |
1173 | fi | |
ed3ef339 DE |
1174 | AC_TRY_LIBGUILE(${pkg_config_prog_path}, ${try_guile_versions}, yes, have_libguile) |
1175 | ;; | |
1176 | [[\\/]]* | ?:[[\\/]]*) | |
e1402065 DE |
1177 | if test -x "${with_guile}"; then |
1178 | AC_TRY_LIBGUILE(${with_guile}, ${try_guile_versions}, yes, have_libguile) | |
1179 | else | |
1180 | AC_MSG_ERROR([Guile config program not executable: ${with_guile}]) | |
1181 | fi | |
ed3ef339 DE |
1182 | ;; |
1183 | "" | */*) | |
1184 | # Disallow --with=guile="" and --with-guile=foo/bar. | |
e1402065 | 1185 | AC_MSG_ERROR([invalid value for --with-guile]) |
ed3ef339 DE |
1186 | ;; |
1187 | *) | |
1188 | # A space separate list of guile versions to try, in order. | |
e1402065 DE |
1189 | if test "${pkg_config_prog_path}" = "missing"; then |
1190 | AC_MSG_ERROR([pkg-config not found]) | |
1191 | fi | |
ed3ef339 DE |
1192 | AC_TRY_LIBGUILE(${pkg_config_prog_path}, ${with_guile}, yes, have_libguile) |
1193 | ;; | |
1194 | esac | |
1195 | ||
e76c5d17 DE |
1196 | if test "${have_libguile}" != no; then |
1197 | dnl Get the name of the 'guild' program. | |
d342a0da DE |
1198 | case "${with_guile}" in |
1199 | [[\\/]]* | ?:[[\\/]]*) | |
1200 | GDB_GUILE_PROGRAM_NAMES(["${with_guile}"], ["${guile_version}"]) | |
1201 | ;; | |
1202 | *) | |
1203 | GDB_GUILE_PROGRAM_NAMES(["${pkg_config_prog_path}"], ["${guile_version}"]) | |
1204 | ;; | |
1205 | esac | |
e76c5d17 DE |
1206 | |
1207 | dnl Make sure guild can handle this host. | |
1208 | GDB_TRY_GUILD([$srcdir/guile/lib/gdb/support.scm]) | |
1209 | dnl If not, disable guile support. | |
1210 | if test "$ac_cv_guild_ok" = no; then | |
1211 | have_libguile=no | |
1212 | AC_MSG_WARN(disabling guile support, $GUILD fails compiling for $host) | |
1213 | fi | |
1214 | fi | |
1215 | ||
ed3ef339 DE |
1216 | if test "${have_libguile}" != no; then |
1217 | AC_DEFINE(HAVE_GUILE, 1, [Define if Guile interpreter is being linked in.]) | |
1218 | CONFIG_OBS="$CONFIG_OBS \$(SUBDIR_GUILE_OBS)" | |
1219 | CONFIG_DEPS="$CONFIG_DEPS \$(SUBDIR_GUILE_DEPS)" | |
1220 | CONFIG_SRCS="$CONFIG_SRCS \$(SUBDIR_GUILE_SRCS)" | |
1221 | CONFIG_INSTALL="$CONFIG_INSTALL install-guile" | |
1222 | ENABLE_CFLAGS="$ENABLE_CFLAGS \$(SUBDIR_GUILE_CFLAGS)" | |
16954d5d LC |
1223 | |
1224 | dnl The 'scm_new_smob' function appeared in Guile 2.0.6. | |
1225 | save_LIBS="$LIBS" | |
1226 | save_CPPFLAGS="$CPPFLAGS" | |
1227 | LIBS="$GUILE_LIBS" | |
1228 | CPPFLAGS="$GUILE_CPPFLAGS" | |
1229 | AC_CHECK_FUNCS([scm_new_smob]) | |
1230 | LIBS="$save_LIBS" | |
1231 | CPPFLAGS="$save_CPPFLAGS" | |
ed3ef339 DE |
1232 | else |
1233 | # Even if Guile support is not compiled in, we need to have these files | |
1234 | # included. | |
bd810fff | 1235 | CONFIG_OBS="$CONFIG_OBS guile/guile.o" |
ed3ef339 DE |
1236 | CONFIG_SRCS="$CONFIG_SRCS guile/guile.c" |
1237 | fi | |
1238 | AC_SUBST(GUILE_CPPFLAGS) | |
1239 | AC_SUBST(GUILE_LIBS) | |
4df42755 | 1240 | AM_CONDITIONAL(HAVE_GUILE, test "${have_libguile}" != no) |
ed3ef339 | 1241 | |
d344e670 DE |
1242 | # --------------------- # |
1243 | # Check for libmcheck. # | |
1244 | # --------------------- # | |
1245 | ||
a8db4212 YPK |
1246 | # Enable -lmcheck by default (it provides cheap-enough memory mangling), |
1247 | # but turn it off if Python is enabled with threads, since -lmcheck is | |
1248 | # not thread safe (http://sourceware.org/bugzilla/show_bug.cgi?id=9939), | |
1249 | # and for releases. | |
17ef446e PA |
1250 | if test \( "${have_libpython}" = "no" -o "${python_has_threads}" = "no" \) \ |
1251 | && $development; then | |
1252 | libmcheck_default=yes | |
1253 | else | |
1254 | libmcheck_default=no | |
a8db4212 | 1255 | fi |
17ef446e | 1256 | GDB_AC_LIBMCHECK(${libmcheck_default}) |
a8db4212 | 1257 | |
17ef446e PA |
1258 | if test "$ENABLE_LIBMCHECK" = "yes" \ |
1259 | -a "${have_libpython}" != "no" \ | |
1260 | -a "${python_has_threads}" = "yes" ; then | |
1261 | AC_MSG_WARN(--enable-libmcheck may lead to spurious crashes if threads are used in python) | |
a8db4212 YPK |
1262 | fi |
1263 | ||
58bfce93 | 1264 | AC_ARG_WITH(intel_pt, |
bc504a31 | 1265 | AS_HELP_STRING([--with-intel-pt], [include Intel Processor Trace support (auto/yes/no)]), |
58bfce93 MM |
1266 | [], [with_intel_pt=auto]) |
1267 | AC_MSG_CHECKING([whether to use intel pt]) | |
1268 | AC_MSG_RESULT([$with_intel_pt]) | |
1269 | ||
1270 | if test "${with_intel_pt}" = no; then | |
bc504a31 | 1271 | AC_MSG_WARN([Intel Processor Trace support disabled; some features may be unavailable.]) |
58bfce93 MM |
1272 | HAVE_LIBIPT=no |
1273 | else | |
5599c404 MM |
1274 | AC_PREPROC_IFELSE(AC_LANG_SOURCE([[ |
1275 | #include <linux/perf_event.h> | |
1276 | #ifndef PERF_ATTR_SIZE_VER5 | |
1277 | # error | |
1278 | #endif | |
1279 | ]]), [perf_event=yes], [perf_event=no]) | |
1280 | if test "$perf_event" != yes; then | |
1281 | if test "$with_intel_pt" = yes; then | |
1282 | AC_MSG_ERROR([linux/perf_event.h missing or too old]) | |
1283 | else | |
1284 | AC_MSG_WARN([linux/perf_event.h missing or too old; some features may be unavailable.]) | |
1285 | fi | |
1286 | fi | |
1287 | ||
58bfce93 MM |
1288 | AC_LIB_HAVE_LINKFLAGS([ipt], [], [#include "intel-pt.h"], [pt_insn_alloc_decoder (0);]) |
1289 | if test "$HAVE_LIBIPT" != yes; then | |
1290 | if test "$with_intel_pt" = yes; then | |
1291 | AC_MSG_ERROR([libipt is missing or unusable]) | |
1292 | else | |
1293 | AC_MSG_WARN([libipt is missing or unusable; some features may be unavailable.]) | |
1294 | fi | |
c56ccc05 MM |
1295 | else |
1296 | save_LIBS=$LIBS | |
1297 | LIBS="$LIBS $LIBIPT" | |
1298 | AC_CHECK_FUNCS(pt_insn_event) | |
1299 | AC_CHECK_MEMBERS([struct pt_insn.enabled, struct pt_insn.resynced], [], [], | |
1300 | [#include <intel-pt.h>]) | |
1301 | LIBS=$save_LIBS | |
58bfce93 MM |
1302 | fi |
1303 | fi | |
1304 | ||
5ee754fc MK |
1305 | # ------------------------- # |
1306 | # Checks for header files. # | |
1307 | # ------------------------- # | |
c906108c SS |
1308 | |
1309 | AC_HEADER_STDC | |
a9322a30 | 1310 | # elf_hp.h is for HP/UX 64-bit shared library support. |
9467110b | 1311 | AC_CHECK_HEADERS([nlist.h machine/reg.h poll.h sys/poll.h proc_service.h \ |
161d1bec | 1312 | thread_db.h \ |
a9322a30 TT |
1313 | sys/file.h sys/filio.h sys/ioctl.h sys/param.h \ |
1314 | sys/resource.h sys/procfs.h sys/ptrace.h ptrace.h \ | |
44122162 | 1315 | sys/reg.h sys/debugreg.h sys/select.h \ |
726e1356 | 1316 | termios.h elf_hp.h \ |
9467110b | 1317 | dlfcn.h]) |
7cb9022a MK |
1318 | AC_CHECK_HEADERS(sys/user.h, [], [], |
1319 | [#if HAVE_SYS_PARAM_H | |
1320 | # include <sys/param.h> | |
1321 | #endif | |
1322 | ]) | |
5ee754fc | 1323 | |
5007d765 | 1324 | AC_CHECK_HEADERS(curses.h cursesX.h ncurses.h ncursesw/ncurses.h ncurses/ncurses.h ncurses/term.h) |
c401b55a MK |
1325 | AC_CHECK_HEADERS(term.h, [], [], |
1326 | [#if HAVE_CURSES_H | |
1327 | # include <curses.h> | |
1328 | #endif | |
1329 | ]) | |
5ee754fc | 1330 | |
b9362cc7 AC |
1331 | # ------------------------- # |
1332 | # Checks for declarations. # | |
1333 | # ------------------------- # | |
1334 | ||
07697489 PA |
1335 | libiberty_INIT |
1336 | ||
9467110b | 1337 | AC_CHECK_DECLS([free, malloc, realloc, snprintf]) |
a8111142 | 1338 | AM_LC_MESSAGES |
b9362cc7 | 1339 | |
666ec76f MK |
1340 | # ----------------------- # |
1341 | # Checks for structures. # | |
1342 | # ----------------------- # | |
1343 | ||
a9322a30 | 1344 | AC_CHECK_MEMBERS([struct stat.st_blocks, struct stat.st_blksize]) |
666ec76f | 1345 | |
5ee754fc MK |
1346 | # ------------------ # |
1347 | # Checks for types. # | |
1348 | # ------------------ # | |
c906108c | 1349 | |
f9f87d2c MK |
1350 | AC_CHECK_TYPES(socklen_t, [], [], |
1351 | [#include <sys/types.h> | |
1352 | #include <sys/socket.h> | |
1353 | ]) | |
5ee754fc MK |
1354 | |
1355 | # ------------------------------------- # | |
1356 | # Checks for compiler characteristics. # | |
1357 | # ------------------------------------- # | |
c906108c SS |
1358 | |
1359 | AC_C_CONST | |
bce58c09 | 1360 | AC_C_INLINE |
9b913628 | 1361 | AC_C_BIGENDIAN |
c906108c | 1362 | |
5ee754fc MK |
1363 | # ------------------------------ # |
1364 | # Checks for library functions. # | |
1365 | # ------------------------------ # | |
1366 | ||
97bf5e38 | 1367 | AC_FUNC_MMAP |
46711df8 | 1368 | AC_FUNC_VFORK |
cdf43629 | 1369 | AC_CHECK_FUNCS([getauxval getrusage getuid getgid \ |
bdca27a2 | 1370 | pipe poll pread pread64 pwrite resize_term \ |
e671cd59 | 1371 | sbrk getpgid setpgid setpgrp setsid \ |
9467110b | 1372 | sigaction sigprocmask sigsetmask socketpair \ |
110ed339 | 1373 | ttrace wborder wresize setlocale iconvlist libiconvlist btowc \ |
3332aaf2 | 1374 | setrlimit getrlimit posix_madvise waitpid \ |
4b8b5e72 | 1375 | ptrace64 sigaltstack mkdtemp setns]) |
6c7a06a3 | 1376 | AM_LANGINFO_CODESET |
3266f10b | 1377 | GDB_AC_COMMON |
97bf5e38 | 1378 | |
eb7aa561 PA |
1379 | # Check the return and argument types of ptrace. |
1380 | GDB_AC_PTRACE | |
086ec9eb | 1381 | |
72473524 DJ |
1382 | dnl AC_FUNC_SETPGRP does not work when cross compiling |
1383 | dnl Instead, assume we will have a prototype for setpgrp if cross compiling. | |
1384 | if test "$cross_compiling" = no; then | |
1385 | AC_FUNC_SETPGRP | |
1386 | else | |
1387 | AC_CACHE_CHECK([whether setpgrp takes no argument], ac_cv_func_setpgrp_void, | |
1388 | [AC_TRY_COMPILE([ | |
1389 | #include <unistd.h> | |
1390 | ], [ | |
1391 | if (setpgrp(1,1) == -1) | |
1392 | exit (0); | |
1393 | else | |
1394 | exit (1); | |
1395 | ], ac_cv_func_setpgrp_void=no, ac_cv_func_setpgrp_void=yes)]) | |
1396 | if test $ac_cv_func_setpgrp_void = yes; then | |
1397 | AC_DEFINE(SETPGRP_VOID, 1) | |
1398 | fi | |
1399 | fi | |
c906108c | 1400 | |
db1ff28b JK |
1401 | # Assume we'll default to using the included libiberty regex. |
1402 | gdb_use_included_regex=yes | |
1403 | ||
1404 | # However, if the system regex is GNU regex, then default to *not* | |
1405 | # using the included regex. | |
1406 | AC_CACHE_CHECK( | |
1407 | [for GNU regex], | |
1408 | [gdb_cv_have_gnu_regex], | |
1409 | [AC_TRY_COMPILE( | |
1410 | [#include <gnu-versions.h>], | |
1411 | [#define REGEX_INTERFACE_VERSION 1 | |
1412 | #if _GNU_REGEX_INTERFACE_VERSION != REGEX_INTERFACE_VERSION | |
1413 | # error "Version mismatch" | |
1414 | #endif], | |
1415 | gdb_cv_have_gnu_regex=yes, | |
1416 | gdb_cv_have_gnu_regex=no)]) | |
1417 | if test $gdb_cv_have_gnu_regex = yes; then | |
1418 | gdb_use_included_regex=no | |
1419 | fi | |
1420 | ||
1421 | AC_ARG_WITH(included-regex, | |
1422 | AS_HELP_STRING([--without-included-regex], [don't use included regex; this is the default on systems with version 2 of the GNU C library (use with caution on other system)]), | |
1423 | gdb_with_regex=$withval, | |
1424 | gdb_with_regex=$gdb_use_included_regex) | |
1425 | if test "$gdb_with_regex" = yes; then | |
1426 | AC_DEFINE(USE_INCLUDED_REGEX, 1, | |
1427 | [Define to 1 if the regex included in libiberty should be used.]) | |
1428 | fi | |
1429 | ||
5c45e068 MK |
1430 | # Check if <sys/proc.h> defines `struct thread' with a td_pcb member. |
1431 | AC_CHECK_MEMBERS([struct thread.td_pcb], [], [], | |
1432 | [#include <sys/param.h> | |
1433 | #include <sys/proc.h> | |
1434 | ]) | |
70f9f479 | 1435 | |
da7d81e3 NW |
1436 | # See if <sys/lwp.h> defines `struct lwp`. |
1437 | AC_CACHE_CHECK([for struct lwp], gdb_cv_struct_lwp, | |
1438 | [AC_TRY_COMPILE([#include <sys/param.h> | |
c49fbc6c | 1439 | #define _KMEMUSER |
da7d81e3 NW |
1440 | #include <sys/lwp.h>], [struct lwp l;], |
1441 | gdb_cv_struct_lwp=yes, gdb_cv_struct_lwp=no)]) | |
1442 | if test $gdb_cv_struct_lwp = yes; then | |
1443 | AC_DEFINE(HAVE_STRUCT_LWP, 1, | |
1444 | [Define to 1 if your system has struct lwp.]) | |
1445 | fi | |
1446 | ||
78434e59 MK |
1447 | # See if <machine/reg.h> degines `struct reg'. |
1448 | AC_CACHE_CHECK([for struct reg in machine/reg.h], gdb_cv_struct_reg, | |
1449 | [AC_TRY_COMPILE([#include <sys/types.h> | |
1450 | #include <machine/reg.h>], [struct reg r;], | |
1451 | gdb_cv_struct_reg=yes, gdb_cv_struct_reg=no)]) | |
1452 | if test $gdb_cv_struct_reg = yes; then | |
1453 | AC_DEFINE(HAVE_STRUCT_REG, 1, | |
1454 | [Define to 1 if your system has struct reg in <machine/reg.h>.]) | |
1455 | fi | |
1456 | ||
0afdd437 | 1457 | # See if <machine/reg.h> supports the %fs and %gs i386 segment registers. |
7dfa765c | 1458 | # Older i386 BSD's don't have the r_fs and r_gs members of `struct reg'. |
5c45e068 | 1459 | AC_CHECK_MEMBERS([struct reg.r_fs, struct reg.r_gs], [], [], |
a6e69c1f JB |
1460 | [#include <sys/types.h> |
1461 | #include <machine/reg.h>]) | |
7dfa765c | 1462 | |
6fea9e18 L |
1463 | # See if <sys/user.h> supports the %fs_base and %gs_bas amd64 segment registers. |
1464 | # Older amd64 Linux's don't have the fs_base and gs_base members of | |
1465 | # `struct user_regs_struct'. | |
1466 | AC_CHECK_MEMBERS([struct user_regs_struct.fs_base, struct user_regs_struct.gs_base], | |
f517c180 EA |
1467 | [], [], [#include <sys/types.h> |
1468 | #include <sys/user.h>]) | |
6fea9e18 | 1469 | |
0afdd437 | 1470 | # See if <sys/ptrace.h> provides the PTRACE_GETREGS request. |
f60300e7 MK |
1471 | AC_MSG_CHECKING(for PTRACE_GETREGS) |
1472 | AC_CACHE_VAL(gdb_cv_have_ptrace_getregs, | |
1473 | [AC_TRY_COMPILE([#include <sys/ptrace.h>], | |
1474 | [PTRACE_GETREGS;], | |
1475 | [gdb_cv_have_ptrace_getregs=yes], | |
1476 | [gdb_cv_have_ptrace_getregs=no])]) | |
1477 | AC_MSG_RESULT($gdb_cv_have_ptrace_getregs) | |
1478 | if test $gdb_cv_have_ptrace_getregs = yes; then | |
4869db5e | 1479 | AC_DEFINE(HAVE_PTRACE_GETREGS, 1, |
60ca704f | 1480 | [Define if sys/ptrace.h defines the PTRACE_GETREGS request.]) |
f60300e7 MK |
1481 | fi |
1482 | ||
0afdd437 | 1483 | # See if <sys/ptrace.h> provides the PTRACE_GETFPXREGS request. |
6ce2ac0b MK |
1484 | AC_MSG_CHECKING(for PTRACE_GETFPXREGS) |
1485 | AC_CACHE_VAL(gdb_cv_have_ptrace_getfpxregs, | |
5c44784c | 1486 | [AC_TRY_COMPILE([#include <sys/ptrace.h>], |
6ce2ac0b MK |
1487 | [PTRACE_GETFPXREGS;], |
1488 | [gdb_cv_have_ptrace_getfpxregs=yes], | |
1489 | [gdb_cv_have_ptrace_getfpxregs=no])]) | |
1490 | AC_MSG_RESULT($gdb_cv_have_ptrace_getfpxregs) | |
1491 | if test $gdb_cv_have_ptrace_getfpxregs = yes; then | |
60ca704f SE |
1492 | AC_DEFINE(HAVE_PTRACE_GETFPXREGS, 1, |
1493 | [Define if sys/ptrace.h defines the PTRACE_GETFPXREGS request.]) | |
5c44784c JM |
1494 | fi |
1495 | ||
0afdd437 MK |
1496 | # See if <sys/ptrace.h> provides the PT_GETDBREGS request. |
1497 | AC_MSG_CHECKING(for PT_GETDBREGS) | |
1498 | AC_CACHE_VAL(gdb_cv_have_pt_getdbregs, | |
1499 | [AC_TRY_COMPILE([#include <sys/types.h> | |
1500 | #include <sys/ptrace.h>], | |
1501 | [PT_GETDBREGS;], | |
1502 | [gdb_cv_have_pt_getdbregs=yes], | |
1503 | [gdb_cv_have_pt_getdbregs=no])]) | |
1504 | AC_MSG_RESULT($gdb_cv_have_pt_getdbregs) | |
1505 | if test $gdb_cv_have_pt_getdbregs = yes; then | |
60ca704f SE |
1506 | AC_DEFINE(HAVE_PT_GETDBREGS, 1, |
1507 | [Define if sys/ptrace.h defines the PT_GETDBREGS request.]) | |
0afdd437 MK |
1508 | fi |
1509 | ||
7e89e357 JT |
1510 | # See if <sys/ptrace.h> provides the PT_GETXMMREGS request. |
1511 | AC_MSG_CHECKING(for PT_GETXMMREGS) | |
1512 | AC_CACHE_VAL(gdb_cv_have_pt_getxmmregs, | |
1513 | [AC_TRY_COMPILE([#include <sys/types.h> | |
1514 | #include <sys/ptrace.h>], | |
1515 | [PT_GETXMMREGS;], | |
1516 | [gdb_cv_have_pt_getxmmregs=yes], | |
1517 | [gdb_cv_have_pt_getxmmregs=no])]) | |
1518 | AC_MSG_RESULT($gdb_cv_have_pt_getxmmregs) | |
1519 | if test $gdb_cv_have_pt_getxmmregs = yes; then | |
60ca704f SE |
1520 | AC_DEFINE(HAVE_PT_GETXMMREGS, 1, |
1521 | [Define if sys/ptrace.h defines the PT_GETXMMREGS request.]) | |
7e89e357 JT |
1522 | fi |
1523 | ||
6e9567fe JB |
1524 | # See if <sys/ptrace.h> supports LWP names on FreeBSD |
1525 | # Older FreeBSD versions don't have the pl_tdname member of | |
1526 | # `struct ptrace_lwpinfo'. | |
1527 | AC_CHECK_MEMBERS([struct ptrace_lwpinfo.pl_tdname], [], [], | |
1528 | [#include <sys/ptrace.h>]) | |
1529 | ||
e6cdd38e JB |
1530 | # See if <sys/ptrace.h> supports syscall fields on FreeBSD. The |
1531 | # pl_syscall_code member of `struct ptrace_lwpinfo' was added in | |
1532 | # FreeBSD 10.3. | |
1533 | AC_CHECK_MEMBERS([struct ptrace_lwpinfo.pl_syscall_code], [], [], | |
1534 | [#include <sys/ptrace.h>]) | |
6e9567fe | 1535 | |
c906108c | 1536 | if test "$ac_cv_header_sys_procfs_h" = yes; then |
c906108c SS |
1537 | BFD_HAVE_SYS_PROCFS_TYPE(gregset_t) |
1538 | BFD_HAVE_SYS_PROCFS_TYPE(fpregset_t) | |
83d37ec8 MK |
1539 | BFD_HAVE_SYS_PROCFS_TYPE(prgregset_t) |
1540 | BFD_HAVE_SYS_PROCFS_TYPE(prfpregset_t) | |
23e04971 | 1541 | BFD_HAVE_SYS_PROCFS_TYPE(prgregset32_t) |
83d37ec8 MK |
1542 | BFD_HAVE_SYS_PROCFS_TYPE(lwpid_t) |
1543 | BFD_HAVE_SYS_PROCFS_TYPE(psaddr_t) | |
23e04971 | 1544 | |
d84dd0c5 MK |
1545 | dnl Check for broken prfpregset_t type |
1546 | ||
1547 | dnl For Linux/i386, glibc 2.1.3 was released with a bogus | |
1548 | dnl prfpregset_t type (it's a typedef for the pointer to a struct | |
1549 | dnl instead of the struct itself). We detect this here, and work | |
a3007b6f | 1550 | dnl around it in gdb_proc_service.h. |
d84dd0c5 MK |
1551 | |
1552 | if test $bfd_cv_have_sys_procfs_type_prfpregset_t = yes; then | |
1553 | AC_MSG_CHECKING(whether prfpregset_t type is broken) | |
1554 | AC_CACHE_VAL(gdb_cv_prfpregset_t_broken, | |
1555 | [AC_TRY_RUN([#include <sys/procfs.h> | |
1556 | int main () | |
1557 | { | |
1558 | if (sizeof (prfpregset_t) == sizeof (void *)) | |
1559 | return 1; | |
1560 | return 0; | |
1561 | }], | |
1562 | gdb_cv_prfpregset_t_broken=no, | |
1563 | gdb_cv_prfpregset_t_broken=yes, | |
1564 | gdb_cv_prfpregset_t_broken=yes)]) | |
1565 | AC_MSG_RESULT($gdb_cv_prfpregset_t_broken) | |
1566 | if test $gdb_cv_prfpregset_t_broken = yes; then | |
60ca704f SE |
1567 | AC_DEFINE(PRFPREGSET_T_BROKEN, 1, |
1568 | [Define if the prfpregset_t type is broken.]) | |
d84dd0c5 MK |
1569 | fi |
1570 | fi | |
c906108c SS |
1571 | fi |
1572 | ||
bc8bcb4b MK |
1573 | # Check if the compiler supports the `long long' type. |
1574 | ||
1575 | AC_CACHE_CHECK([for long long support in compiler], gdb_cv_c_long_long, | |
1576 | [AC_COMPILE_IFELSE([AC_LANG_PROGRAM( | |
1577 | [[extern long long foo;]], | |
1578 | [[switch (foo & 2) { case 0: return 1; }]])], | |
1579 | gdb_cv_c_long_long=yes, | |
1580 | gdb_cv_c_long_long=no)]) | |
74a0d9f6 JK |
1581 | if test $gdb_cv_c_long_long != yes; then |
1582 | # libdecnumber requires long long. | |
1583 | AC_MSG_ERROR([Compiler must support long long for GDB.]) | |
c906108c SS |
1584 | fi |
1585 | ||
bc8bcb4b | 1586 | # Check if the compiler and runtime support printing long longs. |
c906108c | 1587 | |
bc8bcb4b MK |
1588 | AC_CACHE_CHECK([for long long support in printf], |
1589 | gdb_cv_printf_has_long_long, | |
1590 | [AC_RUN_IFELSE([AC_LANG_PROGRAM([AC_INCLUDES_DEFAULT], | |
1591 | [[char buf[32]; | |
c906108c SS |
1592 | long long l = 0; |
1593 | l = (l << 16) + 0x0123; | |
1594 | l = (l << 16) + 0x4567; | |
1595 | l = (l << 16) + 0x89ab; | |
1596 | l = (l << 16) + 0xcdef; | |
1597 | sprintf (buf, "0x%016llx", l); | |
bc8bcb4b MK |
1598 | return (strcmp ("0x0123456789abcdef", buf));]])], |
1599 | gdb_cv_printf_has_long_long=yes, | |
1600 | gdb_cv_printf_has_long_long=no, | |
1601 | gdb_cv_printf_has_long_long=no)]) | |
c906108c | 1602 | if test $gdb_cv_printf_has_long_long = yes; then |
bc8bcb4b MK |
1603 | AC_DEFINE(PRINTF_HAS_LONG_LONG, 1, |
1604 | [Define to 1 if the "%ll" format works to print long longs.]) | |
c906108c | 1605 | fi |
c906108c | 1606 | |
1a619819 LM |
1607 | # Check if the compiler and runtime support printing decfloats. |
1608 | ||
1609 | AC_CACHE_CHECK([for decfloat support in printf], | |
1610 | gdb_cv_printf_has_decfloat, | |
1611 | [AC_RUN_IFELSE([AC_LANG_PROGRAM([AC_INCLUDES_DEFAULT], | |
1612 | [[char buf[64]; | |
1613 | _Decimal32 d32 = 1.2345df; | |
1614 | _Decimal64 d64 = 1.2345dd; | |
1615 | _Decimal128 d128 = 1.2345dl; | |
1616 | sprintf (buf, "Decimal32: %H\nDecimal64: %D\nDecimal128: %DD", d32, d64, d128); | |
1617 | return (strcmp ("Decimal32: 1.2345\nDecimal64: 1.2345\nDecimal128: 1.2345", buf));]])], | |
1618 | gdb_cv_printf_has_decfloat=yes, | |
1619 | gdb_cv_printf_has_decfloat=no, | |
1620 | gdb_cv_printf_has_decfloat=no)]) | |
1621 | if test $gdb_cv_printf_has_decfloat = yes; then | |
1622 | AC_DEFINE(PRINTF_HAS_DECFLOAT, 1, | |
1623 | [Define to 1 if the "%H, %D and %DD" formats work to print decfloats.]) | |
1624 | fi | |
1625 | ||
bc8bcb4b MK |
1626 | # Check if the compiler supports the `long double' type. We can't use |
1627 | # AC_C_LONG_DOUBLE because that one does additional checks on the | |
1628 | # constants defined in <float.h> that fail on some systems, | |
1629 | # e.g. FreeBSD/i386 4.7 and OpenBSD/i386 3.6. | |
c906108c | 1630 | |
bc8bcb4b MK |
1631 | AC_CACHE_CHECK([for long double support in compiler], gdb_cv_c_long_double, |
1632 | [AC_COMPILE_IFELSE([AC_LANG_SOURCE([[long double foo;]])], | |
1633 | gdb_cv_c_long_double=yes, | |
1634 | gdb_cv_c_long_double=no)]) | |
1635 | if test $gdb_cv_c_long_double = yes; then | |
1636 | AC_DEFINE(HAVE_LONG_DOUBLE, 1, | |
1637 | [Define to 1 if the compiler supports long double.]) | |
c906108c SS |
1638 | fi |
1639 | ||
bc8bcb4b | 1640 | # Check if the compiler and runtime support printing long doubles. |
c906108c | 1641 | |
bc8bcb4b MK |
1642 | AC_CACHE_CHECK([for long double support in printf], |
1643 | gdb_cv_printf_has_long_double, | |
1644 | [AC_RUN_IFELSE([AC_LANG_PROGRAM([AC_INCLUDES_DEFAULT], | |
1645 | [[char buf[16]; | |
c906108c SS |
1646 | long double f = 3.141592653; |
1647 | sprintf (buf, "%Lg", f); | |
bc8bcb4b MK |
1648 | return (strncmp ("3.14159", buf, 7));]])], |
1649 | gdb_cv_printf_has_long_double=yes, | |
1650 | gdb_cv_printf_has_long_double=no, | |
1651 | gdb_cv_printf_has_long_double=no)]) | |
c906108c | 1652 | if test $gdb_cv_printf_has_long_double = yes; then |
bc8bcb4b MK |
1653 | AC_DEFINE(PRINTF_HAS_LONG_DOUBLE, 1, |
1654 | [Define to 1 if the "%Lg" format works to print long doubles.]) | |
c906108c | 1655 | fi |
c906108c | 1656 | |
bc8bcb4b | 1657 | # Check if the compiler and runtime support scanning long doubles. |
c906108c | 1658 | |
4869db5e | 1659 | AC_CACHE_CHECK([for long double support in scanf], |
bc8bcb4b MK |
1660 | gdb_cv_scanf_has_long_double, |
1661 | [AC_RUN_IFELSE([AC_LANG_PROGRAM( | |
1662 | [[#include <stdio.h>]], | |
1663 | [[char *buf = "3.141592653"; | |
c906108c SS |
1664 | long double f = 0; |
1665 | sscanf (buf, "%Lg", &f); | |
bc8bcb4b MK |
1666 | return !(f > 3.14159 && f < 3.14160);]])], |
1667 | gdb_cv_scanf_has_long_double=yes, | |
1668 | gdb_cv_scanf_has_long_double=no, | |
1669 | gdb_cv_scanf_has_long_double=no)]) | |
c906108c | 1670 | if test $gdb_cv_scanf_has_long_double = yes; then |
bc8bcb4b MK |
1671 | AC_DEFINE(SCANF_HAS_LONG_DOUBLE, 1, |
1672 | [Define to 1 if the "%Lg" format works to scan long doubles.]) | |
c906108c | 1673 | fi |
c906108c | 1674 | |
438013df AO |
1675 | case ${host_os} in |
1676 | aix*) | |
1677 | AC_CACHE_CHECK([for -bbigtoc option], [gdb_cv_bigtoc], [ | |
1678 | SAVE_LDFLAGS=$LDFLAGS | |
1679 | ||
1680 | case $GCC in | |
1681 | yes) gdb_cv_bigtoc=-Wl,-bbigtoc ;; | |
1682 | *) gdb_cv_bigtoc=-bbigtoc ;; | |
1683 | esac | |
1684 | ||
1685 | LDFLAGS=$LDFLAGS\ $gdb_cv_bigtoc | |
1686 | AC_TRY_LINK([], [int i;], [], [gdb_cv_bigtoc=]) | |
ec76baa5 | 1687 | LDFLAGS="${SAVE_LDFLAGS}" |
438013df AO |
1688 | ]) |
1689 | CONFIG_LDFLAGS="${CONFIG_LDFLAGS} ${gdb_cv_bigtoc}" | |
1690 | ;; | |
1691 | esac | |
1692 | ||
38f6b338 JK |
1693 | AC_MSG_CHECKING(for the dynamic export flag) |
1694 | dynamic_list=false | |
0407b3f1 | 1695 | if test "${gdb_native}" = yes; then |
38f6b338 JK |
1696 | # The dynamically loaded libthread_db needs access to symbols in the gdb |
1697 | # executable. Older GNU ld supports --export-dynamic but --dynamic-list | |
1698 | # may not be supported there. | |
1699 | old_LDFLAGS="$LDFLAGS" | |
1700 | # Older GNU ld supports --export-dynamic but --dynamic-list it does not. | |
1701 | RDYNAMIC="-Wl,--dynamic-list=${srcdir}/proc-service.list" | |
1702 | LDFLAGS="$LDFLAGS $RDYNAMIC" | |
1703 | if test "${have_libpython}" = no; then | |
1704 | AC_TRY_LINK([], [], [dynamic_list=true]) | |
1705 | else | |
1706 | # Workaround http://bugs.python.org/issue4434 where static | |
1707 | # libpythonX.Y.a would get its symbols required for | |
1708 | # pythonX.Y/lib-dynload/*.so modules hidden by -Wl,--dynamic-list. | |
1709 | # Problem does not happen for the recommended libpythonX.Y.so linkage. | |
a4a1c157 PA |
1710 | |
1711 | # Note the workaround for Python | |
1712 | # http://bugs.python.org/issue10112 earlier has removed | |
1713 | # -export-dynamic from PYTHON_LIBS. That's exactly what we want | |
1714 | # here too, as otherwise it'd make this -Wl,--dynamic-list test | |
1715 | # always pass. | |
38f6b338 JK |
1716 | old_CFLAGS="$CFLAGS" |
1717 | CFLAGS="$CFLAGS $PYTHON_CFLAGS" | |
8c1fb155 JK |
1718 | old_LIBS="$LIBS" |
1719 | LIBS="$LIBS $PYTHON_LIBS" | |
1b4f615e PA |
1720 | old_CPPFLAGS="$CPPFLAGS" |
1721 | CPPFLAGS="$CPPFLAGS $PYTHON_CPPFLAGS" | |
38f6b338 JK |
1722 | AC_RUN_IFELSE( |
1723 | AC_LANG_PROGRAM( | |
1b4f615e | 1724 | [#include "Python.h"], |
38f6b338 JK |
1725 | [int err; |
1726 | Py_Initialize (); | |
1727 | err = PyRun_SimpleString ("import itertools\n"); | |
1728 | Py_Finalize (); | |
1729 | return err == 0 ? 0 : 1;]), | |
1730 | [dynamic_list=true], [], [true]) | |
8c1fb155 | 1731 | LIBS="$old_LIBS" |
38f6b338 | 1732 | CFLAGS="$old_CFLAGS" |
1b4f615e | 1733 | CPPFLAGS="$old_CPPFLAGS" |
f6528abd | 1734 | fi |
38f6b338 JK |
1735 | LDFLAGS="$old_LDFLAGS" |
1736 | fi | |
1737 | if $dynamic_list; then | |
1738 | found="-Wl,--dynamic-list" | |
1739 | RDYNAMIC='-Wl,--dynamic-list=$(srcdir)/proc-service.list' | |
1740 | else | |
1741 | found="-rdynamic" | |
1742 | RDYNAMIC="-rdynamic" | |
0407b3f1 | 1743 | fi |
38f6b338 JK |
1744 | AC_SUBST(RDYNAMIC) |
1745 | AC_MSG_RESULT($found) | |
0407b3f1 AS |
1746 | |
1747 | dnl For certain native configurations, we need to check whether thread | |
1748 | dnl support can be built in or not. | |
1749 | dnl | |
1750 | dnl Note that we only want this if we are both native (host == target), | |
1751 | dnl and not doing a canadian cross build (build == host). | |
f6528abd | 1752 | |
0407b3f1 | 1753 | if test ${build} = ${host} -a ${host} = ${target} ; then |
c906108c | 1754 | case ${host_os} in |
d92419e5 JB |
1755 | aix*) |
1756 | AC_MSG_CHECKING(for AiX thread debugging library) | |
1757 | AC_CACHE_VAL(gdb_cv_have_aix_thread_debug, | |
1758 | [AC_TRY_COMPILE([#include <sys/pthdebug.h>], | |
1759 | [#ifndef PTHDB_VERSION_3 | |
1760 | #error | |
1761 | #endif], | |
1762 | gdb_cv_have_aix_thread_debug=yes, | |
1763 | gdb_cv_have_aix_thread_debug=no)]) | |
1764 | AC_MSG_RESULT($gdb_cv_have_aix_thread_debug) | |
1765 | if test $gdb_cv_have_aix_thread_debug = yes; then | |
1766 | CONFIG_SRCS="${CONFIG_SRCS} aix-thread.c" | |
3483b318 | 1767 | CONFIG_OBS="${CONFIG_OBS} aix-thread.o" |
7f533142 | 1768 | LIBS="$LIBS -lpthdebug" |
d645e32e JB |
1769 | |
1770 | # Older versions of AIX do not provide the declaration for | |
1771 | # the getthrds function (it appears that it was introduced | |
1772 | # with AIX 6.x). | |
1773 | AC_CHECK_DECLS(getthrds, [], [], [[#include <procinfo.h>]]) | |
d92419e5 JB |
1774 | fi |
1775 | ;; | |
c906108c SS |
1776 | esac |
1777 | AC_SUBST(CONFIG_LDFLAGS) | |
1778 | fi | |
1779 | ||
59f80f10 DJ |
1780 | dnl See if we have a thread_db header file that has TD_NOTALLOC and |
1781 | dnl other error codes. | |
3f47be5c EZ |
1782 | if test "x$ac_cv_header_thread_db_h" = "xyes"; then |
1783 | AC_CACHE_CHECK([whether <thread_db.h> has TD_NOTALLOC], | |
1784 | gdb_cv_thread_db_h_has_td_notalloc, | |
1785 | AC_TRY_COMPILE( | |
1786 | [#include <thread_db.h>], | |
1787 | [int i = TD_NOTALLOC;], | |
1788 | gdb_cv_thread_db_h_has_td_notalloc=yes, | |
1789 | gdb_cv_thread_db_h_has_td_notalloc=no | |
1790 | ) | |
1791 | ) | |
59f80f10 DJ |
1792 | AC_CACHE_CHECK([whether <thread_db.h> has TD_VERSION], |
1793 | gdb_cv_thread_db_h_has_td_version, | |
1794 | AC_TRY_COMPILE( | |
1795 | [#include <thread_db.h>], | |
1796 | [int i = TD_VERSION;], | |
1797 | gdb_cv_thread_db_h_has_td_version=yes, | |
1798 | gdb_cv_thread_db_h_has_td_version=no | |
1799 | ) | |
1800 | ) | |
1801 | AC_CACHE_CHECK([whether <thread_db.h> has TD_NOTLS], | |
1802 | gdb_cv_thread_db_h_has_td_notls, | |
1803 | AC_TRY_COMPILE( | |
1804 | [#include <thread_db.h>], | |
1805 | [int i = TD_NOTLS;], | |
1806 | gdb_cv_thread_db_h_has_td_notls=yes, | |
1807 | gdb_cv_thread_db_h_has_td_notls=no | |
1808 | ) | |
1809 | ) | |
3f47be5c EZ |
1810 | fi |
1811 | if test "x$gdb_cv_thread_db_h_has_td_notalloc" = "xyes"; then | |
1812 | AC_DEFINE(THREAD_DB_HAS_TD_NOTALLOC, 1, | |
1813 | [Define if <thread_db.h> has the TD_NOTALLOC error code.]) | |
1814 | fi | |
59f80f10 DJ |
1815 | if test "x$gdb_cv_thread_db_h_has_td_version" = "xyes"; then |
1816 | AC_DEFINE(THREAD_DB_HAS_TD_VERSION, 1, | |
1817 | [Define if <thread_db.h> has the TD_VERSION error code.]) | |
1818 | fi | |
1819 | if test "x$gdb_cv_thread_db_h_has_td_notls" = "xyes"; then | |
1820 | AC_DEFINE(THREAD_DB_HAS_TD_NOTLS, 1, | |
1821 | [Define if <thread_db.h> has the TD_NOTLS error code.]) | |
1822 | fi | |
3f47be5c | 1823 | |
10568435 JK |
1824 | dnl Check if we can disable the virtual address space randomization. |
1825 | dnl The functionality of setarch -R. | |
1826 | AC_CHECK_DECLS([ADDR_NO_RANDOMIZE],,, [#include <sys/personality.h>]) | |
1827 | define([PERSONALITY_TEST], [AC_LANG_PROGRAM([#include <sys/personality.h>], [ | |
1828 | # if !HAVE_DECL_ADDR_NO_RANDOMIZE | |
1829 | # define ADDR_NO_RANDOMIZE 0x0040000 | |
1830 | # endif | |
1831 | /* Test the flag could be set and stays set. */ | |
1832 | personality (personality (0xffffffff) | ADDR_NO_RANDOMIZE); | |
1833 | if (!(personality (personality (0xffffffff)) & ADDR_NO_RANDOMIZE)) | |
1834 | return 1])]) | |
1835 | AC_RUN_IFELSE([PERSONALITY_TEST], | |
1836 | [have_personality=true], | |
1837 | [have_personality=false], | |
1838 | [AC_LINK_IFELSE([PERSONALITY_TEST], | |
1839 | [have_personality=true], | |
1840 | [have_personality=false])]) | |
1841 | if $have_personality | |
1842 | then | |
1843 | AC_DEFINE([HAVE_PERSONALITY], 1, | |
1844 | [Define if you support the personality syscall.]) | |
1845 | fi | |
1846 | ||
e655c1a2 PA |
1847 | dnl Set the host's .gdbinit filename. |
1848 | case $host_os in | |
1849 | go32* | *djgpp*) | |
1850 | gdbinit=gdb.ini | |
1851 | ;; | |
1852 | *) | |
1853 | gdbinit=.gdbinit | |
1854 | ;; | |
1855 | esac | |
1856 | AC_DEFINE_UNQUOTED(GDBINIT,"$gdbinit",[The .gdbinit filename.]) | |
1857 | ||
c906108c | 1858 | dnl Handle optional features that can be enabled. |
fb40c209 | 1859 | |
f83d8a90 DE |
1860 | # Support for --with-sysroot is a copy of GDB_AC_WITH_DIR, |
1861 | # except that the argument to --with-sysroot is optional. | |
1862 | # --with-sysroot (or --with-sysroot=yes) sets the default sysroot path. | |
1863 | if test "x$with_sysroot" = xyes; then | |
1864 | with_sysroot="${exec_prefix}/${target_alias}/sys-root" | |
1865 | fi | |
030292b7 | 1866 | AC_ARG_WITH(sysroot, |
f83d8a90 DE |
1867 | AS_HELP_STRING([--with-sysroot@<:@=DIR@:>@], |
1868 | [search for usr/lib et al within DIR]), | |
1869 | [TARGET_SYSTEM_ROOT=$withval], [TARGET_SYSTEM_ROOT=]) | |
1870 | AC_DEFINE_DIR(TARGET_SYSTEM_ROOT, TARGET_SYSTEM_ROOT, | |
1871 | [search for usr/lib et al within DIR]) | |
030292b7 | 1872 | AC_SUBST(TARGET_SYSTEM_ROOT) |
f83d8a90 | 1873 | GDB_AC_DEFINE_RELOCATABLE(TARGET_SYSTEM_ROOT, sysroot, ${ac_define_dir}) |
030292b7 | 1874 | |
b14b1491 TT |
1875 | GDB_AC_WITH_DIR(SYSTEM_GDBINIT, system-gdbinit, |
1876 | [automatically load a system-wide gdbinit file], | |
1877 | []) | |
16e7150e | 1878 | |
b835bb52 | 1879 | AM_GDB_WARNINGS |
3bc3d82a | 1880 | |
7a292a7a SS |
1881 | # In the Cygwin environment, we need some additional flags. |
1882 | AC_CACHE_CHECK([for cygwin], gdb_cv_os_cygwin, | |
92a021de | 1883 | [AC_EGREP_CPP(^lose$, [ |
7a292a7a SS |
1884 | #if defined (__CYGWIN__) || defined (__CYGWIN32__) |
1885 | lose | |
1886 | #endif],[gdb_cv_os_cygwin=yes],[gdb_cv_os_cygwin=no])]) | |
1887 | ||
aff38e61 AC |
1888 | |
1889 | dnl Figure out which of the many generic ser-*.c files the _host_ supports. | |
3eb25fda | 1890 | SER_HARDWIRE="ser-base.o ser-unix.o ser-pipe.o ser-tcp.o" |
aff38e61 | 1891 | case ${host} in |
95cbc983 AC |
1892 | *go32* ) SER_HARDWIRE=ser-go32.o ;; |
1893 | *djgpp* ) SER_HARDWIRE=ser-go32.o ;; | |
0ea3f30e | 1894 | *mingw32*) SER_HARDWIRE="ser-base.o ser-tcp.o ser-mingw.o" ;; |
aff38e61 AC |
1895 | esac |
1896 | AC_SUBST(SER_HARDWIRE) | |
1897 | ||
cd0fc7c3 SS |
1898 | # libreadline needs libuser32.a in a cygwin environment |
1899 | WIN32LIBS= | |
1900 | if test x$gdb_cv_os_cygwin = xyes; then | |
c5394b80 JM |
1901 | WIN32LIBS="-luser32" |
1902 | case "${target}" in | |
1903 | *cygwin*) WIN32LIBS="$WIN32LIBS -limagehlp" | |
1904 | ;; | |
1905 | esac | |
cd0fc7c3 | 1906 | fi |
b4505029 MM |
1907 | |
1908 | # The ser-tcp.c module requires sockets. | |
1909 | case ${host} in | |
1910 | *mingw32*) | |
1911 | AC_DEFINE(USE_WIN32API, 1, | |
4869db5e RM |
1912 | [Define if we should use the Windows API, instead of the |
1913 | POSIX API. On Windows, we use the Windows API when | |
1914 | building for MinGW, but the POSIX API when building | |
b4505029 MM |
1915 | for Cygwin.]) |
1916 | WIN32LIBS="$WIN32LIBS -lws2_32" | |
1917 | ;; | |
4869db5e | 1918 | esac |
cd0fc7c3 | 1919 | AC_SUBST(WIN32LIBS) |
7a292a7a | 1920 | |
31d99776 | 1921 | # Add ELF support to GDB, but only if BFD includes ELF support. |
def63ff0 TT |
1922 | GDB_AC_CHECK_BFD([for ELF support in BFD], gdb_cv_var_elf, |
1923 | [bfd_get_elf_phdr_upper_bound (NULL)], elf-bfd.h) | |
31d99776 | 1924 | if test $gdb_cv_var_elf = yes; then |
d4777acb | 1925 | CONFIG_OBS="$CONFIG_OBS elfread.o stap-probe.o dtrace-probe.o" |
31d99776 DJ |
1926 | AC_DEFINE(HAVE_ELF, 1, |
1927 | [Define if ELF support should be included.]) | |
075ff26d JK |
1928 | # -ldl is provided by bfd/Makfile.am (LIBDL) <PLUGINS>. |
1929 | if test "$plugins" = "yes"; then | |
a48b32c0 | 1930 | AC_SEARCH_LIBS(dlopen, dl) |
075ff26d | 1931 | fi |
31d99776 | 1932 | fi |
31d99776 | 1933 | |
4f05add4 TT |
1934 | # Add macho support to GDB, but only if BFD includes it. |
1935 | GDB_AC_CHECK_BFD([for Mach-O support in BFD], gdb_cv_var_macho, | |
1936 | [bfd_mach_o_lookup_command (NULL, 0, NULL)], mach-o.h) | |
1937 | if test $gdb_cv_var_macho = yes; then | |
1938 | CONFIG_OBS="$CONFIG_OBS machoread.o" | |
1939 | fi | |
1940 | ||
121ce6e5 DJ |
1941 | # Add any host-specific objects to GDB. |
1942 | CONFIG_OBS="${CONFIG_OBS} ${gdb_host_obs}" | |
1943 | ||
608e2dbb TT |
1944 | # If building on ELF, look for lzma support for embedded compressed debug info. |
1945 | if test $gdb_cv_var_elf = yes; then | |
1946 | AC_ARG_WITH(lzma, | |
1947 | AS_HELP_STRING([--with-lzma], [support lzma compression (auto/yes/no)]), | |
1948 | [], [with_lzma=auto]) | |
1949 | AC_MSG_CHECKING([whether to use lzma]) | |
1950 | AC_MSG_RESULT([$with_lzma]) | |
1951 | ||
1952 | if test "${with_lzma}" != no; then | |
1953 | AC_LIB_HAVE_LINKFLAGS([lzma], [], [#include "lzma.h"], | |
1954 | [lzma_index_iter iter; | |
1955 | lzma_index_iter_init (&iter, 0); | |
1956 | lzma_mf_is_supported (LZMA_MF_HC3);]) | |
1957 | if test "$HAVE_LIBLZMA" != yes; then | |
1958 | if test "$with_lzma" = yes; then | |
1959 | AC_MSG_ERROR([missing liblzma for --with-lzma]) | |
1960 | fi | |
1961 | fi | |
1962 | fi | |
1963 | fi | |
1964 | ||
3fc11d3e JM |
1965 | LIBGUI="../libgui/src/libgui.a" |
1966 | GUI_CFLAGS_X="-I${srcdir}/../libgui/src" | |
1967 | AC_SUBST(LIBGUI) | |
1968 | AC_SUBST(GUI_CFLAGS_X) | |
7a292a7a | 1969 | |
3fc11d3e JM |
1970 | WIN32LDAPP= |
1971 | AC_SUBST(WIN32LIBS) | |
1972 | AC_SUBST(WIN32LDAPP) | |
1973 | ||
d91670b9 | 1974 | case "${host}" in |
686a5eed | 1975 | *-*-cygwin* | *-*-mingw* ) |
d91670b9 CV |
1976 | configdir="win" |
1977 | ;; | |
1978 | *) | |
1979 | configdir="unix" | |
1980 | ;; | |
1981 | esac | |
3fc11d3e JM |
1982 | |
1983 | GDBTKLIBS= | |
1984 | if test "${enable_gdbtk}" = "yes"; then | |
1985 | ||
d1c3b63a KS |
1986 | # Gdbtk must have an absolute path to srcdir in order to run |
1987 | # properly when not installed. | |
1988 | here=`pwd` | |
1989 | cd ${srcdir} | |
1990 | GDBTK_SRC_DIR=`pwd` | |
1991 | cd $here | |
1992 | ||
5062cc19 | 1993 | SC_PATH_TCLCONFIG |
85541719 DE |
1994 | |
1995 | # If $no_tk is nonempty, then we can't do Tk, and there is no | |
1996 | # point to doing Tcl. | |
1997 | SC_PATH_TKCONFIG | |
1998 | ||
1999 | if test -z "${no_tcl}" -a -z "${no_tk}"; then | |
5062cc19 KS |
2000 | SC_LOAD_TCLCONFIG |
2001 | ||
2002 | # Check for in-tree tcl | |
2003 | here=`pwd` | |
2004 | cd ${srcdir}/.. | |
2005 | topdir=`pwd` | |
2006 | cd ${here} | |
2007 | ||
2008 | intree="no" | |
2009 | if test "${TCL_SRC_DIR}" = "${topdir}/tcl"; then | |
2010 | intree="yes" | |
2011 | fi | |
2012 | ||
2013 | # Find Tcl private headers | |
2014 | if test x"${intree}" = xno; then | |
2015 | CY_AC_TCL_PRIVATE_HEADERS | |
2016 | TCL_INCLUDE="${TCL_INCLUDE_SPEC} ${TCL_PRIVATE_INCLUDE}" | |
2017 | TCL_LIBRARY="${TCL_LIB_SPEC}" | |
2018 | TCL_DEPS="" | |
2019 | else | |
2020 | # If building tcl in the same src tree, private headers | |
2021 | # are not needed, but we need to be sure to use the right | |
2022 | # headers library | |
4869db5e | 2023 | TCL_INCLUDE="-I${TCL_SRC_DIR}/generic" |
5062cc19 KS |
2024 | TCL_LIBRARY="${TCL_BUILD_LIB_SPEC}" |
2025 | TCL_DEPS="../tcl/${configdir}${TCL_LIB_FILE}" | |
2026 | fi | |
2027 | AC_SUBST(TCL_INCLUDE) | |
2028 | AC_SUBST(TCL_LIBRARY) | |
2029 | AC_SUBST(TCL_DEPS) | |
dd2504ab | 2030 | |
85541719 DE |
2031 | SC_LOAD_TKCONFIG |
2032 | ||
2033 | # Check for in-tree Tk | |
2034 | intree="no" | |
2035 | if test "${TK_SRC_DIR}" = "${topdir}/tk"; then | |
4869db5e | 2036 | intree="yes" |
85541719 DE |
2037 | fi |
2038 | ||
2039 | # Find Tk private headers | |
2040 | if test x"${intree}" = xno; then | |
2041 | CY_AC_TK_PRIVATE_HEADERS | |
2042 | TK_INCLUDE="${TK_INCLUDE_SPEC} ${TK_PRIVATE_INCLUDE}" | |
2043 | TK_LIBRARY=${TK_LIB_SPEC} | |
2044 | TK_DEPS="" | |
2045 | else | |
2046 | TK_INCLUDE="-I${TK_SRC_DIR}/generic" | |
2047 | TK_LIBRARY="${TK_BUILD_LIB_SPEC}" | |
2048 | TK_DEPS="../tk/${configdir}/${TK_LIB_FILE}" | |
2049 | fi | |
2050 | AC_SUBST(TK_INCLUDE) | |
2051 | AC_SUBST(TK_LIBRARY) | |
2052 | AC_SUBST(TK_DEPS) | |
2053 | AC_SUBST(TK_XINCLUDES) | |
2054 | ||
2055 | ENABLE_CFLAGS="${ENABLE_CFLAGS} \$(SUBDIR_GDBTK_CFLAGS)" | |
2056 | ||
2057 | # Include some libraries that Tcl and Tk want. | |
2058 | TCL_LIBS='$(LIBGUI) $(TK) $(TCL) $(X11_LDFLAGS) $(X11_LIBS)' | |
2059 | # Yes, the ordering seems wrong here. But it isn't. | |
2060 | # TK_LIBS is the list of libraries that need to be linked | |
2061 | # after Tcl/Tk. Note that this isn't put into LIBS. If it | |
2062 | # were in LIBS then any link tests after this point would | |
2063 | # try to include things like `$(LIBGUI)', which wouldn't work. | |
2064 | GDBTKLIBS="${TCL_LIBS} ${TK_LIBS}" | |
2065 | ||
2066 | CONFIG_OBS="${CONFIG_OBS} \$(SUBDIR_GDBTK_OBS)" | |
2067 | CONFIG_DEPS="${CONFIG_DEPS} \$(SUBDIR_GDBTK_DEPS)" | |
2068 | CONFIG_SRCS="${CONFIG_SRCS} \$(SUBDIR_GDBTK_SRCS)" | |
2069 | CONFIG_ALL="${CONFIG_ALL} all-gdbtk" | |
2070 | CONFIG_CLEAN="${CONFIG_CLEAN} clean-gdbtk" | |
2071 | CONFIG_INSTALL="${CONFIG_INSTALL} install-gdbtk" | |
2072 | CONFIG_UNINSTALL="${CONFIG_UNINSTALL} uninstall-gdbtk" | |
2073 | ||
2074 | if test x$gdb_cv_os_cygwin = xyes; then | |
2075 | WIN32LIBS="${WIN32LIBS} -lshell32 -lgdi32 -lcomdlg32 -ladvapi32" | |
2076 | WIN32LDAPP="-Wl,--subsystem,console" | |
2077 | CONFIG_OBS="${CONFIG_OBS} gdbres.o" | |
3fc11d3e | 2078 | fi |
ffc6a242 | 2079 | |
85541719 DE |
2080 | AC_CONFIG_SUBDIRS(gdbtk) |
2081 | fi | |
3fc11d3e JM |
2082 | fi |
2083 | ||
3fc11d3e JM |
2084 | AC_SUBST(X_CFLAGS) |
2085 | AC_SUBST(X_LDFLAGS) | |
2086 | AC_SUBST(X_LIBS) | |
3fc11d3e JM |
2087 | AC_SUBST(GDBTKLIBS) |
2088 | AC_SUBST(GDBTK_CFLAGS) | |
d1c3b63a | 2089 | AC_SUBST(GDBTK_SRC_DIR) |
8b93c638 | 2090 | |
c906108c SS |
2091 | AC_PATH_X |
2092 | ||
4869db5e RM |
2093 | # Unlike the sim directory, whether a simulator is linked is controlled by |
2094 | # presence of a gdb_sim definition in the target configure.tgt entry. | |
7a292a7a SS |
2095 | # This code just checks for a few cases where we'd like to ignore those |
2096 | # definitions, even when they're present in the '.mt' file. These cases | |
2097 | # are when --disable-sim is specified, or if the simulator directory is | |
6c5cfe5b | 2098 | # not part of the source tree. |
7a292a7a SS |
2099 | # |
2100 | AC_ARG_ENABLE(sim, | |
d2596e2e | 2101 | AS_HELP_STRING([--enable-sim], [link gdb with simulator]), |
7a292a7a SS |
2102 | [echo "enable_sim = $enable_sim"; |
2103 | echo "enableval = ${enableval}"; | |
2104 | case "${enableval}" in | |
2105 | yes) ignore_sim=false ;; | |
2106 | no) ignore_sim=true ;; | |
2107 | *) ignore_sim=false ;; | |
2108 | esac], | |
2109 | [ignore_sim=false]) | |
2110 | ||
2111 | if test ! -d "${srcdir}/../sim"; then | |
2112 | ignore_sim=true | |
2113 | fi | |
2114 | ||
9b624dbe UW |
2115 | SIM= |
2116 | SIM_OBS= | |
2117 | if test "${ignore_sim}" = "false"; then | |
2118 | if test x"${gdb_sim}" != x ; then | |
2119 | SIM="${gdb_sim}" | |
2120 | SIM_OBS="remote-sim.o" | |
60ca704f | 2121 | AC_DEFINE(WITH_SIM, 1, [Define if the simulator is being linked in.]) |
976102cd PA |
2122 | |
2123 | # Some tdep code should only be compiled in when the ppc sim is | |
2124 | # built. PR sim/13418. | |
2125 | case $target in | |
2126 | powerpc*-*-*) | |
2127 | AC_DEFINE(WITH_PPC_SIM, 1, [Define if the PPC simulator is being linked in.]) | |
2128 | ;; | |
2129 | esac | |
9b624dbe | 2130 | fi |
7a292a7a | 2131 | fi |
9b624dbe UW |
2132 | AC_SUBST(SIM) |
2133 | AC_SUBST(SIM_OBS) | |
7a292a7a | 2134 | |
c906108c | 2135 | AC_SUBST(ENABLE_CFLAGS) |
d28f9cdf | 2136 | AC_SUBST(PROFILE_CFLAGS) |
c906108c SS |
2137 | |
2138 | AC_SUBST(CONFIG_OBS) | |
2139 | AC_SUBST(CONFIG_DEPS) | |
2140 | AC_SUBST(CONFIG_SRCS) | |
b3a90332 AC |
2141 | AC_SUBST(CONFIG_ALL) |
2142 | AC_SUBST(CONFIG_CLEAN) | |
e56ac5c3 AC |
2143 | AC_SUBST(CONFIG_INSTALL) |
2144 | AC_SUBST(CONFIG_UNINSTALL) | |
c906108c | 2145 | |
c35f4ffc AC |
2146 | # List of host floatformats. |
2147 | AC_DEFINE_UNQUOTED(GDB_HOST_FLOAT_FORMAT,$gdb_host_float_format,[Host float floatformat]) | |
2148 | AC_DEFINE_UNQUOTED(GDB_HOST_DOUBLE_FORMAT,$gdb_host_double_format,[Host double floatformat]) | |
2149 | AC_DEFINE_UNQUOTED(GDB_HOST_LONG_DOUBLE_FORMAT,$gdb_host_long_double_format,[Host long double floatformat]) | |
2150 | ||
c906108c SS |
2151 | # target_subdir is used by the testsuite to find the target libraries. |
2152 | target_subdir= | |
2153 | if test "${host}" != "${target}"; then | |
2154 | target_subdir="${target_alias}/" | |
2155 | fi | |
2156 | AC_SUBST(target_subdir) | |
2157 | ||
21ea5acd | 2158 | # Import nat definitions. |
2b351b19 | 2159 | nat_makefile_frag=/dev/null |
771b4502 | 2160 | if test "${gdb_native}" = "yes"; then |
21ea5acd SDJ |
2161 | . ${srcdir}/configure.nat |
2162 | nativefile=$NAT_FILE | |
c906108c | 2163 | fi |
c906108c | 2164 | |
21ea5acd SDJ |
2165 | AC_SUBST(NAT_FILE) |
2166 | AC_SUBST(NATDEPFILES) | |
2167 | AC_SUBST(NAT_CDEPS) | |
2168 | AC_SUBST(LOADLIBES) | |
2169 | AC_SUBST(MH_CFLAGS) | |
2170 | AC_SUBST(XM_CLIBS) | |
2171 | AC_SUBST(NAT_GENERATED_FILES) | |
2172 | AC_SUBST(HAVE_NATIVE_GCORE_HOST) | |
2b351b19 | 2173 | AC_SUBST_FILE(nat_makefile_frag) |
c906108c | 2174 | |
b00a8037 DJ |
2175 | if test x"${gdb_osabi}" != x ; then |
2176 | AC_DEFINE_UNQUOTED(GDB_OSABI_DEFAULT, $gdb_osabi, | |
2177 | [Define to the default OS ABI for this configuration.]) | |
2178 | fi | |
2179 | ||
8dcde887 MK |
2180 | # Enable multi-ice-gdb-server. |
2181 | AC_ARG_ENABLE(multi-ice, | |
d2596e2e | 2182 | AS_HELP_STRING([--enable-multi-ice], [build the multi-ice-gdb-server]), |
8dcde887 MK |
2183 | [case $enableval in |
2184 | yes | no) | |
2185 | ;; | |
2186 | *) AC_MSG_ERROR([bad value $enableval for --enable-multi-ice]) ;; | |
2187 | esac]) | |
2188 | if test "x$enable_multi_ice" = xyes; then | |
3ace7edb | 2189 | AC_CONFIG_SUBDIRS(multi-ice) |
96baa820 JM |
2190 | fi |
2191 | ||
496c0e1b JB |
2192 | AC_ARG_ENABLE(gdbserver, |
2193 | AS_HELP_STRING([--enable-gdbserver], | |
2194 | [automatically build gdbserver (yes/no/auto, default is auto)]), | |
2195 | [case "${enableval}" in | |
2196 | yes| no|auto) ;; | |
2197 | *) AC_MSG_ERROR(bad value ${enableval} for --enable-gdbserver option) ;; | |
2198 | esac],[enable_gdbserver=auto]) | |
2199 | ||
2200 | # We only build gdbserver automatically in a native configuration, and | |
2201 | # only if the user did not explicitly disable its build. | |
2202 | if test "$gdb_native" = "yes" -a "$enable_gdbserver" != "no"; then | |
8dcde887 MK |
2203 | AC_MSG_CHECKING(whether gdbserver is supported on this host) |
2204 | if test "x$build_gdbserver" = xyes; then | |
8dcde887 | 2205 | AC_MSG_RESULT(yes) |
3ace7edb | 2206 | AC_CONFIG_SUBDIRS(gdbserver) |
496c0e1b | 2207 | gdbserver_build_enabled=yes |
8dcde887 MK |
2208 | else |
2209 | AC_MSG_RESULT(no) | |
2210 | fi | |
a85f51e7 DJ |
2211 | fi |
2212 | ||
496c0e1b JB |
2213 | # If the user explicitly request the gdbserver to be built, verify that |
2214 | # we were in fact able to enable it. | |
2215 | if test "$enable_gdbserver" = "yes" -a "$gdbserver_build_enabled" != "yes"; then | |
2216 | AC_MSG_ERROR(Automatic gdbserver build is not supported for this configuration) | |
2217 | fi | |
2218 | ||
393fd4c3 YQ |
2219 | # Check for babeltrace and babeltrace-ctf |
2220 | AC_ARG_WITH(babeltrace, | |
2221 | AC_HELP_STRING([--with-babeltrace], [include babeltrace support (auto/yes/no)]), | |
2222 | [], [with_babeltrace=auto]) | |
2223 | AC_MSG_CHECKING([whether to use babeltrace]) | |
2224 | AC_MSG_RESULT([$with_babeltrace]) | |
2225 | ||
2226 | if test "x$with_babeltrace" = "xno"; then | |
2227 | AC_MSG_WARN([babletrace support disabled; GDB is unable to read CTF data.]) | |
2228 | else | |
2229 | # Append -Werror to CFLAGS so that configure can catch the warning | |
2230 | # "assignment from incompatible pointer type", which is related to | |
2231 | # the babeltrace change from 1.0.3 to 1.1.0. Babeltrace 1.1.0 works | |
2232 | # in GDB, while babeltrace 1.0.3 is broken. | |
2233 | # AC_LIB_HAVE_LINKFLAGS may modify CPPFLAGS in it, so it should be | |
2234 | # safe to save and restore CFLAGS here. | |
2235 | saved_CFLAGS=$CFLAGS | |
2236 | CFLAGS="$CFLAGS -Werror" | |
2237 | AC_LIB_HAVE_LINKFLAGS([babeltrace], [babeltrace-ctf], | |
2238 | [#include <babeltrace/babeltrace.h> | |
2239 | #include <babeltrace/ctf/events.h> | |
2240 | #include <babeltrace/ctf/iterator.h>], | |
2241 | [struct bt_iter_pos *pos = bt_iter_get_pos (bt_ctf_get_iter (NULL)); | |
2242 | struct bt_ctf_event *event = NULL; | |
2243 | const struct bt_definition *scope; | |
2244 | ||
13cdc2af | 2245 | pos->type = BT_SEEK_BEGIN; |
65c749e7 | 2246 | bt_iter_set_pos (bt_ctf_get_iter (NULL), pos); |
4869db5e | 2247 | scope = bt_ctf_get_top_level_scope (event, |
393fd4c3 YQ |
2248 | BT_STREAM_EVENT_HEADER); |
2249 | bt_ctf_get_uint64 (bt_ctf_get_field (event, scope, "id")); | |
2250 | ]) | |
2251 | CFLAGS=$saved_CFLAGS | |
2252 | ||
2253 | if test "$HAVE_LIBBABELTRACE" != yes; then | |
2254 | if test "$with_babeltrace" = yes; then | |
2255 | AC_MSG_ERROR([babeltrace is missing or unusable]) | |
2256 | else | |
2257 | AC_MSG_WARN([babeltrace is missing or unusable; GDB is unable to read CTF data.]) | |
2258 | fi | |
2259 | fi | |
2260 | fi | |
2261 | ||
21ea5acd SDJ |
2262 | # If nativefile (NAT_FILE) is not set in configure.nat, we link to an |
2263 | # empty version. | |
c906108c SS |
2264 | |
2265 | files= | |
2266 | links= | |
5a2402b8 | 2267 | |
c906108c SS |
2268 | rm -f nm.h |
2269 | if test "${nativefile}" != ""; then | |
0f475e27 AC |
2270 | case "${nativefile}" in |
2271 | nm-*.h ) GDB_NM_FILE="config/${gdb_host_cpu}/${nativefile}" ;; | |
2272 | * ) GDB_NM_FILE="${nativefile}" | |
2273 | esac | |
5a2402b8 AC |
2274 | files="${files} ${GDB_NM_FILE}" |
2275 | links="${links} nm.h" | |
60ca704f | 2276 | AC_DEFINE_UNQUOTED(GDB_NM_FILE, "${GDB_NM_FILE}", [nativefile]) |
c906108c | 2277 | fi |
cfd53605 | 2278 | AC_SUBST(GDB_NM_FILE) |
5a2402b8 | 2279 | |
e3487908 GKB |
2280 | dnl Add dependency for xsltproc if building with maintainer-mode enabled. |
2281 | AC_PATH_PROGS(XSLTPROC, xsltproc, missing) | |
2282 | if test "x$USE_MAINTAINER_MODE" = xyes; then | |
2283 | if test "${XSLTPROC}" = missing; then | |
2284 | AC_ERROR(unable to find xsltproc. maintainer-mode requires xsltproc.) | |
2285 | fi | |
2286 | fi | |
2287 | AC_SUBST(XSLTPROC) | |
2288 | ||
c906108c SS |
2289 | AC_LINK_FILES($files, $links) |
2290 | ||
2291 | dnl Check for exe extension set on certain hosts (e.g. Win32) | |
2292 | AC_EXEEXT | |
2293 | ||
234b45d4 | 2294 | dnl Detect the character set used by this host. |
6c7a06a3 TT |
2295 | dnl At the moment, we just assume it's UTF-8. |
2296 | AC_DEFINE(GDB_DEFAULT_HOST_CHARSET, "UTF-8", | |
234b45d4 KB |
2297 | [Define to be a string naming the default host character set.]) |
2298 | ||
dcd1f979 TT |
2299 | if $development; then |
2300 | AC_DEFINE(GDB_SELF_TEST, 1, | |
2301 | [Define if self-testing features should be enabled]) | |
b5884fa7 | 2302 | CONFIG_OBS="$CONFIG_OBS \$(SUBDIR_UNITTESTS_OBS) common/selftest.o selftest-arch.o" |
1e5ded6c | 2303 | CONFIG_SRCS="$CONFIG_SRCS \$(SUBDIR_UNITTESTS_SRCS) common/selftest.c selftest-arch.c" |
dcd1f979 TT |
2304 | fi |
2305 | ||
f6a88844 JM |
2306 | GDB_AC_TRANSFORM([gdb], [GDB_TRANSFORM_NAME]) |
2307 | GDB_AC_TRANSFORM([gcore], [GCORE_TRANSFORM_NAME]) | |
b292c783 | 2308 | AC_CONFIG_FILES([gcore], [chmod +x gcore]) |
1e94266c | 2309 | AC_CONFIG_FILES([Makefile gdb-gdb.gdb doc/Makefile data-directory/Makefile], |
c906108c | 2310 | [ |
c906108c SS |
2311 | case x$CONFIG_HEADERS in |
2312 | xconfig.h:config.in) | |
2313 | echo > stamp-h ;; | |
2314 | esac | |
c906108c SS |
2315 | ]) |
2316 | ||
1e94266c | 2317 | AC_OUTPUT |