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 | ||
c906108c SS |
21 | AC_INIT(main.c) |
22 | AC_CONFIG_HEADER(config.h:config.in) | |
413ccac7 | 23 | AM_MAINTAINER_MODE |
c906108c | 24 | |
17ef446e | 25 | # Set the 'development' global. |
270c9937 | 26 | . $srcdir/../bfd/development.sh |
f5f1cdb6 | 27 | |
c906108c | 28 | AC_PROG_CC |
3bc3d82a PA |
29 | AC_PROG_CXX |
30 | ||
c462b41b | 31 | AC_USE_SYSTEM_EXTENSIONS |
da2f07f1 | 32 | ACX_LARGEFILE |
c906108c | 33 | AM_PROG_CC_STDC |
4869db5e | 34 | AM_PROG_INSTALL_STRIP |
c906108c | 35 | |
e28b3332 | 36 | AC_CONFIG_AUX_DIR(..) |
c906108c | 37 | AC_CANONICAL_SYSTEM |
9009e1ae | 38 | AC_ARG_PROGRAM |
c906108c | 39 | |
0bcda685 PA |
40 | # We require a C++11 compiler. Check if one is available, and if |
41 | # necessary, set CXX_DIALECT to some -std=xxx switch. | |
42 | AX_CXX_COMPILE_STDCXX(11, , mandatory) | |
43 | ||
a417dc56 RW |
44 | # Dependency checking. |
45 | ZW_CREATE_DEPDIR | |
46 | ZW_PROG_COMPILER_DEPENDENCIES([CC]) | |
47 | ||
648d586d JB |
48 | gnulib_extra_configure_args= |
49 | # If large-file support is disabled, make sure gnulib does the same. | |
50 | if test "$enable_largefile" = no; then | |
51 | gnulib_extra_configure_args="$gnulib_extra_configure_args --disable-largefile" | |
52 | fi | |
53 | ||
c971b7fa PA |
54 | # Configure gnulib. We need to build gnulib under some other |
55 | # directory not "gnulib", to avoid the problem of both GDB and | |
56 | # GDBserver wanting to build it in the same directory, when building | |
57 | # in the source dir. | |
648d586d JB |
58 | ACX_CONFIGURE_DIR(["gnulib"], ["build-gnulib"], |
59 | ["$gnulib_extra_configure_args"]) | |
c971b7fa | 60 | |
ddc9cd0f AC |
61 | dnl List of object files and targets accumulated by configure. |
62 | ||
63 | CONFIG_OBS= | |
64 | CONFIG_DEPS= | |
65 | CONFIG_SRCS= | |
66 | ENABLE_CFLAGS= | |
67 | ||
68 | CONFIG_ALL= | |
69 | CONFIG_CLEAN= | |
70 | CONFIG_INSTALL= | |
71 | CONFIG_UNINSTALL= | |
72 | ||
20e95c23 DJ |
73 | dnl Set up for gettext. |
74 | ZW_GNU_GETTEXT_SISTER_DIR | |
ddc9cd0f AC |
75 | |
76 | localedir='${datadir}/locale' | |
77 | AC_SUBST(localedir) | |
78 | ||
20e95c23 | 79 | if test x"$USE_NLS" = xyes; then |
ddc9cd0f | 80 | CONFIG_ALL="$CONFIG_ALL all-po" |
4869db5e | 81 | CONFIG_CLEAN="$CONFIG_CLEAN clean-po" |
ddc9cd0f AC |
82 | CONFIG_INSTALL="$CONFIG_INSTALL install-po" |
83 | CONFIG_UNINSTALL="$CONFIG_UNINSTALL uninstall-po" | |
84 | fi | |
85 | ||
c971b7fa | 86 | GNULIB=build-gnulib/import |
e28b3332 | 87 | |
d5af19ba DJ |
88 | # For Makefile dependencies. |
89 | GNULIB_STDINT_H= | |
90 | if test x"$STDINT_H" != x; then | |
c971b7fa | 91 | GNULIB_STDINT_H=$GNULIB/$STDINT_H |
d5af19ba DJ |
92 | fi |
93 | AC_SUBST(GNULIB_STDINT_H) | |
94 | ||
ddc9cd0f AC |
95 | PACKAGE=gdb |
96 | AC_DEFINE_UNQUOTED(PACKAGE, "$PACKAGE", [Name of this package. ]) | |
97 | AC_SUBST(PACKAGE) | |
0fbb3da7 | 98 | |
f06e05e0 JK |
99 | # We never need to detect it in this sub-configure. |
100 | # But preserve it for config.status --recheck. | |
101 | AC_ARG_VAR(MAKEINFO, | |
102 | [Parent configure detects if it is of sufficient version.]) | |
103 | AC_ARG_VAR(MAKEINFOFLAGS, | |
104 | [Parameters for MAKEINFO.]) | |
5048e516 JK |
105 | |
106 | MAKEINFO_EXTRA_FLAGS="" | |
107 | AC_CACHE_CHECK([whether $MAKEINFO supports @click], gdb_cv_have_makeinfo_click, | |
108 | [echo '@clicksequence{a @click{} b}' >conftest.texinfo | |
109 | if eval "$MAKEINFO conftest.texinfo >&5 2>&5"; then | |
110 | gdb_cv_have_makeinfo_click=yes | |
111 | else | |
112 | gdb_cv_have_makeinfo_click=no | |
113 | fi]) | |
114 | if test x"$gdb_cv_have_makeinfo_click" = xyes; then | |
115 | MAKEINFO_EXTRA_FLAGS="$MAKEINFO_EXTRA_FLAGS -DHAVE_MAKEINFO_CLICK" | |
116 | fi | |
117 | AC_SUBST(MAKEINFO_EXTRA_FLAGS) | |
118 | ||
b14b1491 TT |
119 | GDB_AC_WITH_DIR(DEBUGDIR, separate-debug-dir, |
120 | [look for global separate debug info in this path @<:@LIBDIR/debug@:>@], | |
121 | [${libdir}/debug]) | |
122 | ||
f83d8a90 DE |
123 | # We can't pass paths as command line arguments. |
124 | # Mingw32 tries to be clever and will convert the paths for us. | |
125 | # For example -DBINDIR="/usr/local/bin" passed on the command line may get | |
126 | # converted to -DBINDIR="E:/msys/mingw32/msys/1.0/local/bin". | |
127 | # This breaks GDB's relocatable path conversions since paths passed in | |
128 | # config.h would not get so translated, the path prefixes no longer match. | |
129 | AC_DEFINE_DIR(BINDIR, bindir, [Directory of programs.]) | |
130 | ||
b14b1491 TT |
131 | # GDB's datadir relocation |
132 | ||
133 | GDB_AC_WITH_DIR(GDB_DATADIR, gdb-datadir, | |
134 | [look for global separate data files in this path @<:@DATADIR/gdb@:>@], | |
135 | [${datadir}/gdb]) | |
aa28a74e | 136 | |
29b0e8a2 | 137 | AC_ARG_WITH(relocated-sources, |
d2596e2e | 138 | AS_HELP_STRING([--with-relocated-sources=PATH], [automatically relocate this path for source files]), |
29b0e8a2 JM |
139 | [reloc_srcdir="${withval}" |
140 | AC_DEFINE_DIR(RELOC_SRCDIR, reloc_srcdir, | |
141 | [Relocated directory for source files. ]) | |
142 | ]) | |
143 | ||
7349ff92 JK |
144 | AC_MSG_CHECKING([for default auto-load directory]) |
145 | AC_ARG_WITH(auto-load-dir, | |
146 | AS_HELP_STRING([--with-auto-load-dir=PATH], | |
1564a261 JK |
147 | [directories from which to load auto-loaded scripts @<:@$debugdir:$datadir/auto-load@:>@]),, |
148 | [with_auto_load_dir='$debugdir:$datadir/auto-load']) | |
149 | escape_dir=`echo $with_auto_load_dir | sed 's/[[$]]\(datadir\|debugdir\)\>/\\\\\\\\\\\\&/g'` | |
7349ff92 JK |
150 | AC_DEFINE_DIR(AUTO_LOAD_DIR, escape_dir, |
151 | [Directories from which to load auto-loaded scripts.]) | |
152 | AC_MSG_RESULT([$with_auto_load_dir]) | |
153 | ||
bccbefd2 JK |
154 | AC_MSG_CHECKING([for default auto-load safe-path]) |
155 | AC_ARG_WITH(auto-load-safe-path, | |
6dea1fbd | 156 | AS_HELP_STRING([--with-auto-load-safe-path=PATH], |
aff139ff | 157 | [directories safe to hold auto-loaded files @<:@--with-auto-load-dir@:>@]) |
6dea1fbd JK |
158 | AS_HELP_STRING([--without-auto-load-safe-path], |
159 | [do not restrict auto-loaded files locations]), | |
160 | [if test "$with_auto_load_safe_path" = "no"; then | |
161 | with_auto_load_safe_path="/" | |
162 | fi], | |
7349ff92 | 163 | [with_auto_load_safe_path="$with_auto_load_dir"]) |
1564a261 | 164 | escape_dir=`echo $with_auto_load_safe_path | sed 's/[[$]]\(datadir\|debugdir\)\>/\\\\\\\\\\\\&/g'` |
6dea1fbd | 165 | AC_DEFINE_DIR(AUTO_LOAD_SAFE_PATH, escape_dir, |
bccbefd2 JK |
166 | [Directories safe to hold auto-loaded files.]) |
167 | AC_MSG_RESULT([$with_auto_load_safe_path]) | |
168 | ||
5ae98d25 | 169 | AC_CONFIG_SUBDIRS(testsuite) |
96baa820 | 170 | |
d0c678e6 UW |
171 | # Check whether to support alternative target configurations |
172 | AC_ARG_ENABLE(targets, | |
d2596e2e | 173 | AS_HELP_STRING([--enable-targets=TARGETS], [alternative target configurations]), |
d0c678e6 UW |
174 | [case "${enableval}" in |
175 | yes | "") AC_ERROR(enable-targets option must specify target names or 'all') | |
176 | ;; | |
177 | no) enable_targets= ;; | |
178 | *) enable_targets=$enableval ;; | |
179 | esac]) | |
180 | ||
c0993dbe UW |
181 | # Check whether to enable 64-bit support on 32-bit hosts |
182 | AC_ARG_ENABLE(64-bit-bfd, | |
d2596e2e | 183 | AS_HELP_STRING([--enable-64-bit-bfd], [64-bit support (on hosts with narrower word sizes)]), |
c0993dbe UW |
184 | [case "${enableval}" in |
185 | yes) want64=true ;; | |
186 | no) want64=false ;; | |
187 | *) AC_MSG_ERROR(bad value ${enableval} for 64-bit-bfd option) ;; | |
188 | esac],[want64=false])dnl | |
189 | ||
121ce6e5 DJ |
190 | # Provide defaults for some variables set by the per-host and per-target |
191 | # configuration. | |
192 | gdb_host_obs=posix-hdep.o | |
193 | ||
771b4502 UW |
194 | if test "${target}" = "${host}"; then |
195 | gdb_native=yes | |
196 | else | |
197 | gdb_native=no | |
198 | fi | |
199 | ||
27e9bf90 | 200 | . $srcdir/configure.host |
c906108c | 201 | |
fb23d554 SDJ |
202 | # Add in the common host objects. |
203 | . $srcdir/common/common.host | |
204 | gdb_host_obs="$gdb_host_obs $common_host_obs" | |
205 | ||
d0c678e6 UW |
206 | # Accumulate some settings from configure.tgt over all enabled targets |
207 | ||
208 | TARGET_OBS= | |
209 | all_targets= | |
b292c783 | 210 | HAVE_NATIVE_GCORE_TARGET= |
d0c678e6 UW |
211 | |
212 | for targ_alias in `echo $target_alias $enable_targets | sed 's/,/ /g'` | |
213 | do | |
214 | if test "$targ_alias" = "all"; then | |
215 | all_targets=true | |
216 | else | |
217 | # Canonicalize the secondary target names. | |
218 | result=`$ac_config_sub $targ_alias 2>/dev/null` | |
219 | if test -n "$result"; then | |
220 | targ=$result | |
221 | else | |
222 | targ=$targ_alias | |
223 | fi | |
224 | ||
225 | . ${srcdir}/configure.tgt | |
226 | ||
bf307134 JB |
227 | AS_IF([test -z "${gdb_target_obs}"], |
228 | [AC_MSG_ERROR([configuration ${targ} is unsupported.])]) | |
229 | ||
d0c678e6 UW |
230 | # Target-specific object files |
231 | for i in ${gdb_target_obs}; do | |
232 | case " $TARGET_OBS " in | |
233 | *" ${i} "*) ;; | |
234 | *) | |
235 | TARGET_OBS="$TARGET_OBS ${i}" | |
236 | ;; | |
237 | esac | |
238 | done | |
c0993dbe UW |
239 | |
240 | # Check whether this target needs 64-bit CORE_ADDR | |
241 | if test x${want64} = xfalse; then | |
242 | . ${srcdir}/../bfd/config.bfd | |
243 | fi | |
b292c783 JK |
244 | |
245 | # Check whether this target is native and supports gcore. | |
246 | if test $gdb_native = yes -a "$targ_alias" = "$target_alias" \ | |
247 | && $gdb_have_gcore; then | |
248 | HAVE_NATIVE_GCORE_TARGET=1 | |
249 | fi | |
d0c678e6 UW |
250 | fi |
251 | done | |
252 | ||
253 | if test x${all_targets} = xtrue; then | |
c0993dbe UW |
254 | |
255 | # We want all 64-bit targets if we either: | |
256 | # - run on a 64-bit host or | |
257 | # - already require 64-bit support for some other target or | |
258 | # - the --enable-64-bit-bfd option was supplied | |
259 | # Otherwise we only support all 32-bit targets. | |
260 | # | |
261 | # NOTE: This test must be in sync with the corresponding | |
262 | # tests in BFD! | |
263 | ||
264 | if test x${want64} = xfalse; then | |
265 | AC_CHECK_SIZEOF(long) | |
266 | if test "x${ac_cv_sizeof_long}" = "x8"; then | |
267 | want64=true | |
268 | fi | |
269 | fi | |
270 | if test x${want64} = xtrue; then | |
271 | TARGET_OBS='$(ALL_TARGET_OBS) $(ALL_64_TARGET_OBS)' | |
272 | else | |
273 | TARGET_OBS='$(ALL_TARGET_OBS)' | |
274 | fi | |
d0c678e6 UW |
275 | fi |
276 | ||
277 | AC_SUBST(TARGET_OBS) | |
b292c783 | 278 | AC_SUBST(HAVE_NATIVE_GCORE_TARGET) |
d0c678e6 UW |
279 | |
280 | # For other settings, only the main target counts. | |
281 | gdb_sim= | |
282 | gdb_osabi= | |
283 | build_gdbserver= | |
284 | targ=$target; . ${srcdir}/configure.tgt | |
c906108c | 285 | |
27e9bf90 MK |
286 | # Fetch the default architecture and default target vector from BFD. |
287 | targ=$target; . $srcdir/../bfd/config.bfd | |
5c8cc331 | 288 | |
27e9bf90 MK |
289 | # We only want the first architecture, so strip off the others if |
290 | # there is more than one. | |
291 | targ_archs=`echo $targ_archs | sed 's/ .*//'` | |
5c8cc331 | 292 | |
27e9bf90 MK |
293 | if test "x$targ_archs" != x; then |
294 | AC_DEFINE_UNQUOTED(DEFAULT_BFD_ARCH, $targ_archs, | |
295 | [Define to BFD's default architecture. ]) | |
1ba607ad | 296 | fi |
27e9bf90 MK |
297 | if test "x$targ_defvec" != x; then |
298 | AC_DEFINE_UNQUOTED(DEFAULT_BFD_VEC, $targ_defvec, | |
299 | [Define to BFD's default target vector. ]) | |
1ba607ad AC |
300 | fi |
301 | ||
627af7ea MK |
302 | # The CLI cannot be disabled yet, but may be in the future. |
303 | ||
304 | # Enable CLI. | |
305 | AC_ARG_ENABLE(gdbcli, | |
d2596e2e | 306 | AS_HELP_STRING([--disable-gdbcli], [disable command-line interface (CLI)]), |
627af7ea MK |
307 | [case $enableval in |
308 | yes) | |
309 | ;; | |
310 | no) | |
311 | AC_MSG_ERROR([the command-line interface cannot be disabled yet]) ;; | |
312 | *) | |
313 | AC_MSG_ERROR([bad value $enableval for --enable-gdbcli]) ;; | |
314 | esac], | |
315 | [enable_gdbcli=yes]) | |
316 | if test x"$enable_gdbcli" = xyes; then | |
317 | if test -d $srcdir/cli; then | |
318 | CONFIG_OBS="$CONFIG_OBS \$(SUBDIR_CLI_OBS)" | |
319 | CONFIG_DEPS="$CONFIG_DEPS \$(SUBDIR_CLI_DEPS)" | |
320 | CONFIG_SRCS="$CONFIG_SRCS \$(SUBDIR_CLI_SRCS)" | |
627af7ea | 321 | ENABLE_CFLAGS="$ENABLE_CFLAGS \$(SUBDIR_CLI_CFLAGS)" |
627af7ea MK |
322 | fi |
323 | fi | |
324 | ||
325 | # Enable MI. | |
326 | AC_ARG_ENABLE(gdbmi, | |
d2596e2e | 327 | AS_HELP_STRING([--disable-gdbmi], [disable machine-interface (MI)]), |
627af7ea MK |
328 | [case $enableval in |
329 | yes | no) | |
330 | ;; | |
331 | *) | |
332 | AC_MSG_ERROR([bad value $enableval for --enable-gdbmi]) ;; | |
333 | esac], | |
334 | [enable_gdbmi=yes]) | |
335 | if test x"$enable_gdbmi" = xyes; then | |
336 | if test -d $srcdir/mi; then | |
337 | CONFIG_OBS="$CONFIG_OBS \$(SUBDIR_MI_OBS)" | |
338 | CONFIG_DEPS="$CONFIG_DEPS \$(SUBDIR_MI_DEPS)" | |
339 | CONFIG_SRCS="$CONFIG_SRCS \$(SUBDIR_MI_SRCS)" | |
627af7ea | 340 | ENABLE_CFLAGS="$ENABLE_CFLAGS \$(SUBDIR_MI_CFLAGS)" |
627af7ea MK |
341 | fi |
342 | fi | |
343 | ||
287c1a40 MK |
344 | # Enable TUI. |
345 | AC_ARG_ENABLE(tui, | |
d2596e2e | 346 | AS_HELP_STRING([--enable-tui], [enable full-screen terminal user interface (TUI)]), |
287c1a40 | 347 | [case $enableval in |
3ca64bd3 | 348 | yes | no | auto) |
287c1a40 MK |
349 | ;; |
350 | *) | |
351 | AC_MSG_ERROR([bad value $enableval for --enable-tui]) ;; | |
3ca64bd3 | 352 | esac],enable_tui=auto) |
287c1a40 | 353 | |
8ee53726 MK |
354 | # Enable gdbtk. |
355 | AC_ARG_ENABLE(gdbtk, | |
d2596e2e | 356 | AS_HELP_STRING([--enable-gdbtk], [enable gdbtk graphical user interface (GUI)]), |
8ee53726 MK |
357 | [case $enableval in |
358 | yes | no) | |
359 | ;; | |
360 | *) | |
361 | AC_MSG_ERROR([bad value $enableval for --enable-gdbtk]) ;; | |
362 | esac], | |
5062cc19 | 363 | [if test -d $srcdir/gdbtk; then |
8ee53726 MK |
364 | enable_gdbtk=yes |
365 | else | |
366 | enable_gdbtk=no | |
367 | fi]) | |
368 | # We unconditionally disable gdbtk tests on selected platforms. | |
369 | case $host_os in | |
370 | go32* | windows*) | |
371 | AC_MSG_WARN([gdbtk isn't supported on $host; disabling]) | |
372 | enable_gdbtk=no ;; | |
373 | esac | |
374 | ||
05e7c244 JK |
375 | # Libunwind support for ia64. |
376 | ||
377 | AC_ARG_WITH(libunwind-ia64, | |
378 | AS_HELP_STRING([--with-libunwind-ia64], | |
379 | [use libunwind frame unwinding for ia64 targets]),, | |
380 | [with_libunwind_ia64=auto]) | |
381 | ||
382 | # Backward compatibility option. | |
383 | if test "${with_libunwind+set}" = set; then | |
384 | if test x"$with_libunwind_ia64" != xauto; then | |
385 | AC_MSG_ERROR( | |
386 | [option --with-libunwind is deprecated, use --with-libunwind-ia64]) | |
0e5d83e3 | 387 | fi |
05e7c244 JK |
388 | AC_MSG_WARN([option --with-libunwind is deprecated, use --with-libunwind-ia64]) |
389 | with_libunwind_ia64="$with_libunwind" | |
390 | fi | |
391 | ||
392 | case "$with_libunwind_ia64" in | |
393 | yes | no) | |
394 | ;; | |
395 | auto) | |
396 | AC_CHECK_HEADERS(libunwind-ia64.h) | |
397 | with_libunwind_ia64=$ac_cv_header_libunwind_ia64_h | |
398 | ;; | |
399 | *) | |
400 | AC_MSG_ERROR( | |
401 | [bad value $with_libunwind_ia64 for GDB --with-libunwind-ia64 option]) | |
402 | ;; | |
403 | esac | |
404 | ||
405 | if test x"$with_libunwind_ia64" = xyes; then | |
b54a8fd7 | 406 | AC_CHECK_HEADERS(libunwind-ia64.h) |
05e7c244 JK |
407 | if test x"$ac_cv_header_libunwind_ia64_h" != xyes; then |
408 | AC_MSG_ERROR([GDB option --with-libunwind-ia64 requires libunwind-ia64.h]) | |
409 | fi | |
410 | CONFIG_OBS="$CONFIG_OBS ia64-libunwind-tdep.o" | |
411 | CONFIG_DEPS="$CONFIG_DEPS ia64-libunwind-tdep.o" | |
412 | CONFIG_SRCS="$CONFIG_SRCS ia64-libunwind-tdep.c" | |
0e5d83e3 JJ |
413 | fi |
414 | ||
cb01cfba | 415 | opt_curses=no |
d2596e2e | 416 | AC_ARG_WITH(curses, AS_HELP_STRING([--with-curses], [use the curses library instead of the termcap library]), opt_curses=$withval) |
cb01cfba | 417 | |
76a39ba7 | 418 | prefer_curses=no |
cb01cfba | 419 | if test "$opt_curses" = "yes"; then |
76a39ba7 | 420 | prefer_curses=yes |
cb01cfba JB |
421 | fi |
422 | ||
d28f9cdf DJ |
423 | # Profiling support. |
424 | AC_ARG_ENABLE(profiling, | |
d2596e2e | 425 | AS_HELP_STRING([--enable-profiling], [enable profiling of GDB]), |
d28f9cdf DJ |
426 | [case $enableval in |
427 | yes | no) | |
428 | ;; | |
429 | *) | |
430 | AC_MSG_ERROR([bad value $enableval for --enable-profile]) ;; | |
431 | esac], | |
432 | [enable_profiling=no]) | |
433 | ||
d9feb4e7 | 434 | AC_CHECK_FUNCS(monstartup _mcleanup) |
b0b1c2c0 MK |
435 | AC_CACHE_CHECK([for _etext], ac_cv_var__etext, |
436 | [AC_TRY_LINK( | |
437 | [#include <stdlib.h> | |
438 | extern char _etext; | |
439 | ], | |
440 | [free (&_etext);], ac_cv_var__etext=yes, ac_cv_var__etext=no)]) | |
441 | if test $ac_cv_var__etext = yes; then | |
442 | AC_DEFINE(HAVE__ETEXT, 1, | |
443 | [Define to 1 if your system has the _etext variable. ]) | |
444 | fi | |
01fe12f6 JB |
445 | AC_CACHE_CHECK([for etext], ac_cv_var_etext, |
446 | [AC_TRY_LINK( | |
447 | [#include <stdlib.h> | |
448 | extern char etext; | |
449 | ], | |
450 | [free (&etext);], ac_cv_var_etext=yes, ac_cv_var_etext=no)]) | |
451 | if test $ac_cv_var_etext = yes; then | |
452 | AC_DEFINE(HAVE_ETEXT, 1, | |
453 | [Define to 1 if your system has the etext variable. ]) | |
454 | fi | |
d28f9cdf | 455 | if test "$enable_profiling" = yes ; then |
d9feb4e7 DJ |
456 | if test $ac_cv_func_monstartup = no || test $ac_cv_func__mcleanup = no; then |
457 | AC_MSG_ERROR(--enable-profiling requires monstartup and _mcleanup) | |
458 | fi | |
d28f9cdf DJ |
459 | PROFILE_CFLAGS=-pg |
460 | OLD_CFLAGS="$CFLAGS" | |
461 | CFLAGS="$CFLAGS $PROFILE_CFLAGS" | |
462 | ||
d9feb4e7 DJ |
463 | AC_CACHE_CHECK([whether $CC supports -pg], ac_cv_cc_supports_pg, |
464 | [AC_TRY_COMPILE([], [int x;], ac_cv_cc_supports_pg=yes, | |
465 | ac_cv_cc_supports_pg=no)]) | |
d28f9cdf | 466 | |
d9feb4e7 DJ |
467 | if test $ac_cv_cc_supports_pg = no; then |
468 | AC_MSG_ERROR(--enable-profiling requires a compiler which supports -pg) | |
469 | fi | |
d28f9cdf DJ |
470 | |
471 | CFLAGS="$OLD_CFLAGS" | |
472 | fi | |
473 | ||
44cee4fd TT |
474 | CODESIGN_CERT= |
475 | AC_ARG_ENABLE([codesign], | |
476 | AS_HELP_STRING([--enable-codesign=CERT], | |
477 | [sign gdb with 'codesign -s CERT']), | |
478 | [CODESIGN_CERT=$enableval]) | |
479 | AC_SUBST([CODESIGN_CERT]) | |
480 | ||
c16158bc JM |
481 | ACX_PKGVERSION([GDB]) |
482 | ACX_BUGURL([http://www.gnu.org/software/gdb/bugs/]) | |
483 | AC_DEFINE_UNQUOTED([PKGVERSION], ["$PKGVERSION"], [Additional package description]) | |
484 | AC_DEFINE_UNQUOTED([REPORT_BUGS_TO], ["$REPORT_BUGS_TO"], [Bug reporting address]) | |
485 | ||
8bb2c122 MK |
486 | # --------------------- # |
487 | # Checks for programs. # | |
488 | # --------------------- # | |
489 | ||
7a292a7a | 490 | AC_PROG_AWK |
c906108c | 491 | AC_PROG_INSTALL |
8bb2c122 MK |
492 | AC_PROG_LN_S |
493 | AC_PROG_RANLIB | |
494 | AC_PROG_YACC | |
495 | ||
c906108c | 496 | AC_CHECK_TOOL(AR, ar) |
95ca63c4 CF |
497 | AC_CHECK_TOOL(DLLTOOL, dlltool) |
498 | AC_CHECK_TOOL(WINDRES, windres) | |
c906108c | 499 | |
036c3acb TS |
500 | case $host_os in |
501 | gnu*) | |
502 | # Needed for GNU Hurd hosts. | |
503 | AC_CHECK_TOOL(MIG, mig) | |
504 | if test x"$MIG" = x; then | |
505 | AC_MSG_ERROR([MIG not found but required for $host hosts]) | |
506 | fi | |
507 | ;; | |
508 | esac | |
75c6e08a | 509 | |
9a156167 MK |
510 | # ---------------------- # |
511 | # Checks for libraries. # | |
512 | # ---------------------- # | |
513 | ||
514 | # We might need to link with -lm; most simulators need it. | |
515 | AC_CHECK_LIB(m, main) | |
516 | ||
c890192f MK |
517 | # Some systems (e.g. Solaris) have `gethostbyname' in libnsl. |
518 | AC_SEARCH_LIBS(gethostbyname, nsl) | |
519 | ||
9a156167 MK |
520 | # Some systems (e.g. Solaris) have `socketpair' in libsocket. |
521 | AC_SEARCH_LIBS(socketpair, socket) | |
522 | ||
233a11ab | 523 | # Link in zlib if we can. This allows us to read compressed debug sections. |
b040ad30 | 524 | AM_ZLIB |
233a11ab | 525 | |
25268153 | 526 | # On FreeBSD we may need libutil for kinfo_getvmmap (used by fbsd-nat.c). |
37773e78 JB |
527 | # On GNU/kFreeBSD systems, FreeBSD libutil is renamed to libutil-freebsd. |
528 | AC_SEARCH_LIBS(kinfo_getvmmap, util util-freebsd, | |
25268153 JB |
529 | [AC_DEFINE(HAVE_KINFO_GETVMMAP, 1, |
530 | [Define to 1 if your system has the kinfo_getvmmap function. ])]) | |
531 | ||
92fce24d JB |
532 | # fbsd-nat.c can also use kinfo_getfile. |
533 | AC_SEARCH_LIBS(kinfo_getfile, util util-freebsd, | |
534 | [AC_DEFINE(HAVE_KINFO_GETFILE, 1, | |
535 | [Define to 1 if your system has the kinfo_getfile function. ])]) | |
536 | ||
6c7a06a3 TT |
537 | AM_ICONV |
538 | ||
478aac75 DE |
539 | # GDB may fork/exec the iconv program to get the list of supported character |
540 | # sets. Allow the user to specify where to find it. | |
541 | # There are several factors affecting the choice of option name: | |
542 | # - There is already --with-libiconv-prefix but we can't use it, it specifies | |
543 | # the build-time location of libiconv files. | |
544 | # - The program we need to find is iconv, which comes with glibc. The user | |
545 | # doesn't necessarily have libiconv installed. Therefore naming this | |
546 | # --with-libiconv-foo feels wrong. | |
547 | # - We want the path to be relocatable, but GDB_AC_DEFINE_RELOCATABLE is | |
548 | # defined to work on directories not files (though it really doesn't know | |
549 | # the difference). | |
550 | # - Calling this --with-iconv-prefix is perceived to cause too much confusion | |
551 | # with --with-libiconv-prefix. | |
552 | # Putting these together is why the option name is --with-iconv-bin. | |
553 | ||
554 | AC_ARG_WITH(iconv-bin, | |
555 | AS_HELP_STRING([--with-iconv-bin=PATH], [specify where to find the iconv program]), | |
556 | [iconv_bin="${withval}" | |
557 | AC_DEFINE_UNQUOTED([ICONV_BIN], ["${iconv_bin}"], | |
558 | [Path of directory of iconv program.]) | |
559 | GDB_AC_DEFINE_RELOCATABLE(ICONV_BIN, iconv, ${iconv_bin}) | |
560 | ]) | |
561 | ||
cb01cfba | 562 | # For the TUI, we need enhanced curses functionality. |
bd8a8e1b | 563 | if test x"$enable_tui" != xno; then |
cb01cfba JB |
564 | prefer_curses=yes |
565 | fi | |
566 | ||
567 | curses_found=no | |
568 | if test x"$prefer_curses" = xyes; then | |
569 | # FIXME: kettenis/20040905: We prefer ncurses over the vendor-supplied | |
570 | # curses library because the latter might not provide all the | |
571 | # functionality we need. However, this leads to problems on systems | |
572 | # where the linker searches /usr/local/lib, but the compiler doesn't | |
573 | # search /usr/local/include, if ncurses is installed in /usr/local. A | |
574 | # default installation of ncurses on alpha*-dec-osf* will lead to such | |
575 | # a situation. | |
5007d765 | 576 | AC_SEARCH_LIBS(waddstr, [ncursesw ncurses cursesX curses]) |
cb01cfba JB |
577 | |
578 | if test "$ac_cv_search_waddstr" != no; then | |
579 | curses_found=yes | |
580 | fi | |
581 | fi | |
582 | ||
77f120bf JB |
583 | # Check whether we should enable the TUI, but only do so if we really |
584 | # can. | |
585 | if test x"$enable_tui" != xno; then | |
586 | if test -d $srcdir/tui; then | |
cb01cfba | 587 | if test "$curses_found" != no; then |
77f120bf JB |
588 | CONFIG_OBS="$CONFIG_OBS \$(SUBDIR_TUI_OBS)" |
589 | CONFIG_DEPS="$CONFIG_DEPS \$(SUBDIR_TUI_DEPS)" | |
590 | CONFIG_SRCS="$CONFIG_SRCS \$(SUBDIR_TUI_SRCS)" | |
591 | ENABLE_CFLAGS="$ENABLE_CFLAGS \$(SUBDIR_TUI_CFLAGS)" | |
77f120bf JB |
592 | else |
593 | if test x"$enable_tui" = xyes; then | |
594 | AC_MSG_ERROR([no enhanced curses library found; disable TUI]) | |
595 | else | |
596 | AC_MSG_WARN([no enhanced curses library found; disabling TUI]) | |
597 | fi | |
598 | fi | |
599 | fi | |
600 | fi | |
601 | ||
4f0be353 MK |
602 | # Since GDB uses Readline, we need termcap functionality. In many |
603 | # cases this will be provided by the curses library, but some systems | |
96fe4562 | 604 | # have a separate termcap library, or no curses library at all. |
287c1a40 MK |
605 | |
606 | case $host_os in | |
607 | cygwin*) | |
608 | if test -d $srcdir/libtermcap; then | |
609 | LIBS="../libtermcap/libtermcap.a $LIBS" | |
610 | ac_cv_search_tgetent="../libtermcap/libtermcap.a" | |
611 | fi ;; | |
228a417c | 612 | go32* | *djgpp*) |
287c1a40 MK |
613 | ac_cv_search_tgetent="none required" |
614 | ;; | |
287c1a40 MK |
615 | esac |
616 | ||
4f0be353 | 617 | # These are the libraries checked by Readline. |
5007d765 | 618 | AC_SEARCH_LIBS(tgetent, [termcap tinfo curses ncursesw ncurses]) |
287c1a40 MK |
619 | |
620 | if test "$ac_cv_search_tgetent" = no; then | |
7a85168d | 621 | CONFIG_OBS="$CONFIG_OBS stub-termcap.o" |
287c1a40 MK |
622 | fi |
623 | ||
6a30b0a5 AS |
624 | AC_ARG_WITH([system-readline], |
625 | [AS_HELP_STRING([--with-system-readline], | |
626 | [use installed readline library])]) | |
627 | ||
628 | if test "$with_system_readline" = yes; then | |
629 | READLINE=-lreadline | |
630 | READLINE_DEPS= | |
631 | READLINE_CFLAGS= | |
39037522 | 632 | READLINE_TEXI_INCFLAG= |
6a30b0a5 AS |
633 | else |
634 | READLINE='$(READLINE_DIR)/libreadline.a' | |
635 | READLINE_DEPS='$(READLINE)' | |
636 | READLINE_CFLAGS='-I$(READLINE_SRC)/..' | |
39037522 | 637 | READLINE_TEXI_INCFLAG='-I $(READLINE_DIR)' |
6a30b0a5 AS |
638 | fi |
639 | AC_SUBST(READLINE) | |
640 | AC_SUBST(READLINE_DEPS) | |
641 | AC_SUBST(READLINE_CFLAGS) | |
39037522 | 642 | AC_SUBST(READLINE_TEXI_INCFLAG) |
6a30b0a5 | 643 | |
f997c383 SD |
644 | # Generate jit-reader.h |
645 | ||
646 | # This is typedeffed to GDB_CORE_ADDR in jit-reader.h | |
647 | TARGET_PTR= | |
648 | ||
649 | AC_CHECK_SIZEOF(unsigned long long) | |
650 | AC_CHECK_SIZEOF(unsigned long) | |
651 | AC_CHECK_SIZEOF(unsigned __int128) | |
652 | ||
653 | if test "x${ac_cv_sizeof_unsigned_long}" = "x8"; then | |
654 | TARGET_PTR="unsigned long" | |
655 | elif test "x${ac_cv_sizeof_unsigned_long_long}" = "x8"; then | |
656 | TARGET_PTR="unsigned long long" | |
657 | elif test "x${ac_cv_sizeof_unsigned___int128}" = "x16"; then | |
658 | TARGET_PTR="unsigned __int128" | |
659 | else | |
660 | TARGET_PTR="unsigned long" | |
661 | fi | |
662 | ||
663 | AC_SUBST(TARGET_PTR) | |
664 | AC_CONFIG_FILES([jit-reader.h:jit-reader.in]) | |
665 | ||
a2d08b9e SD |
666 | AC_SEARCH_LIBS(dlopen, dl) |
667 | ||
b8e0a31c SD |
668 | GDB_AC_WITH_DIR([JIT_READER_DIR], [jit-reader-dir], |
669 | [directory to load the JIT readers from], | |
670 | [${libdir}/gdb]) | |
671 | ||
5c39566f DJ |
672 | AC_ARG_WITH(expat, |
673 | AS_HELP_STRING([--with-expat], [include expat support (auto/yes/no)]), | |
674 | [], [with_expat=auto]) | |
675 | AC_MSG_CHECKING([whether to use expat]) | |
676 | AC_MSG_RESULT([$with_expat]) | |
677 | ||
678 | if test "${with_expat}" = no; then | |
679 | AC_MSG_WARN([expat support disabled; some features may be unavailable.]) | |
680 | HAVE_LIBEXPAT=no | |
ca4ca11e | 681 | else |
5c39566f DJ |
682 | AC_LIB_HAVE_LINKFLAGS([expat], [], [#include "expat.h"], |
683 | [XML_Parser p = XML_ParserCreate (0);]) | |
684 | if test "$HAVE_LIBEXPAT" != yes; then | |
685 | if test "$with_expat" = yes; then | |
686 | AC_MSG_ERROR([expat is missing or unusable]) | |
687 | else | |
688 | AC_MSG_WARN([expat is missing or unusable; some features may be unavailable.]) | |
689 | fi | |
690 | else | |
691 | save_LIBS=$LIBS | |
692 | LIBS="$LIBS $LIBEXPAT" | |
693 | AC_CHECK_FUNCS(XML_StopParser) | |
694 | LIBS=$save_LIBS | |
695 | fi | |
7fa2210b DJ |
696 | fi |
697 | ||
2400729e UW |
698 | AC_ARG_WITH(mpfr, |
699 | AS_HELP_STRING([--with-mpfr], [include MPFR support (auto/yes/no)]), | |
700 | [], [with_mpfr=auto]) | |
701 | AC_MSG_CHECKING([whether to use MPFR]) | |
702 | AC_MSG_RESULT([$with_mpfr]) | |
703 | ||
704 | if test "${with_mpfr}" = no; then | |
705 | AC_MSG_WARN([MPFR support disabled; some features may be unavailable.]) | |
706 | HAVE_LIBMPFR=no | |
707 | else | |
708 | AC_LIB_HAVE_LINKFLAGS([mpfr], [], [#include <mpfr.h>], | |
709 | [mpfr_exp_t exp; mpfr_t x; | |
710 | mpfr_frexp (&exp, x, x, MPFR_RNDN);]) | |
711 | if test "$HAVE_LIBMPFR" != yes; then | |
712 | if test "$with_mpfr" = yes; then | |
713 | AC_MSG_ERROR([MPFR is missing or unusable]) | |
714 | else | |
715 | AC_MSG_WARN([MPFR is missing or unusable; some features may be unavailable.]) | |
716 | fi | |
717 | fi | |
718 | fi | |
719 | ||
d344e670 DE |
720 | # --------------------- # |
721 | # Check for libpython. # | |
722 | # --------------------- # | |
723 | ||
d57a3c85 | 724 | dnl Utility to simplify finding libpython. |
ec685c5e DE |
725 | dnl $1 = pythonX.Y |
726 | dnl $2 = the shell variable to assign the result to | |
727 | dnl If libpython is found we store $version here. | |
728 | dnl $3 = additional flags to add to CPPFLAGS | |
729 | dnl $4 = additional flags to add to LIBS | |
730 | ||
d57a3c85 TJB |
731 | AC_DEFUN([AC_TRY_LIBPYTHON], |
732 | [ | |
733 | version=$1 | |
734 | define([have_libpython_var],$2) | |
ec685c5e DE |
735 | new_CPPFLAGS=$3 |
736 | new_LIBS=$4 | |
d57a3c85 | 737 | AC_MSG_CHECKING([for ${version}]) |
ec685c5e | 738 | save_CPPFLAGS=$CPPFLAGS |
d57a3c85 | 739 | save_LIBS=$LIBS |
ec685c5e | 740 | CPPFLAGS="$CPPFLAGS $new_CPPFLAGS" |
bf27f0e2 | 741 | LIBS="$new_LIBS $LIBS" |
ec685c5e | 742 | found_usable_python=no |
d0ac1c44 SM |
743 | AC_LINK_IFELSE([AC_LANG_PROGRAM([[#include "Python.h"]], |
744 | [[Py_Initialize ();]])], | |
ec685c5e | 745 | [have_libpython_var=${version} |
ac534cba JB |
746 | found_usable_python=yes |
747 | PYTHON_CPPFLAGS=$new_CPPFLAGS | |
748 | PYTHON_LIBS=$new_LIBS]) | |
749 | CPPFLAGS=$save_CPPFLAGS | |
750 | LIBS=$save_LIBS | |
ec685c5e | 751 | AC_MSG_RESULT([${found_usable_python}]) |
d57a3c85 TJB |
752 | ]) |
753 | ||
0c4a4063 DE |
754 | dnl There are several different values for --with-python: |
755 | dnl | |
756 | dnl no - Don't include python support. | |
757 | dnl yes - Include python support, error if it's missing. | |
758 | dnl If we find python in $PATH, use it to fetch configure options, | |
759 | dnl otherwise assume the compiler can find it with no help from us. | |
420697bb | 760 | dnl Python 2.7, 2.6, 2.5, and then 2.4 are tried in turn. |
0c4a4063 DE |
761 | dnl auto - Same as "yes", but if python is missing from the system, |
762 | dnl fall back to "no". | |
763 | dnl /path/to/python/exec-prefix - | |
764 | dnl Use the python located in this directory. | |
765 | dnl If /path/to/python/exec-prefix/bin/python exists, use it to find | |
766 | dnl the compilation parameters. Otherwise use | |
767 | dnl -I/path/to/python/exec-prefix/include, | |
768 | dnl -L/path/to/python/exec-prefix/lib. | |
420697bb | 769 | dnl Python 2.7, 2.6, 2.5, and then 2.4 are tried in turn. |
0c4a4063 DE |
770 | dnl NOTE: This case is historical. It is what was done for 7.0/7.1 |
771 | dnl but is deprecated. | |
772 | dnl /path/to/python/executable - | |
773 | dnl Run python-config.py with this version of python to fetch the | |
774 | dnl compilation parameters. | |
775 | dnl NOTE: This needn't be the real python executable. | |
776 | dnl In a cross-compilation scenario (build != host), this could be | |
777 | dnl a shell script that provides what python-config.py provides for | |
778 | dnl --ldflags, --includes, --exec-prefix. | |
779 | dnl python-executable - | |
780 | dnl Find python-executable in $PATH, and then handle the same as | |
781 | dnl /path/to/python/executable. | |
782 | dnl | |
783 | dnl If a python program is specified, it is used to run python-config.py and | |
784 | dnl is passed --ldflags, --includes, --exec-prefix. | |
785 | ||
d57a3c85 | 786 | AC_ARG_WITH(python, |
0c4a4063 | 787 | AS_HELP_STRING([--with-python@<:@=PYTHON@:>@], [include python support (auto/yes/no/<python-program>)]), |
d57a3c85 TJB |
788 | [], [with_python=auto]) |
789 | AC_MSG_CHECKING([whether to use python]) | |
790 | AC_MSG_RESULT([$with_python]) | |
791 | ||
792 | if test "${with_python}" = no; then | |
793 | AC_MSG_WARN([python support disabled; some features may be unavailable.]) | |
794 | have_libpython=no | |
795 | else | |
796 | case "${with_python}" in | |
8c85a4e2 | 797 | [[\\/]]* | ?:[[\\/]]*) |
ec685c5e DE |
798 | if test -d ${with_python}; then |
799 | # Assume the python binary is ${with_python}/bin/python. | |
ec685c5e | 800 | python_prog="${with_python}/bin/python" |
0c4a4063 | 801 | python_prefix= |
9c4ea6c5 JB |
802 | # If python does not exit ${with_python}/bin, then try in |
803 | # ${with_python}. On Windows/MinGW, this is where the Python | |
804 | # executable is. | |
805 | if test ! -x "${python_prog}"; then | |
806 | python_prog="${with_python}/python" | |
807 | python_prefix= | |
808 | fi | |
e7a30f46 | 809 | if test ! -x "${python_prog}"; then |
ec685c5e DE |
810 | # Fall back to gdb 7.0/7.1 behaviour. |
811 | python_prog=missing | |
0c4a4063 | 812 | python_prefix=${with_python} |
ec685c5e | 813 | fi |
e7a30f46 | 814 | elif test -x "${with_python}"; then |
ec685c5e DE |
815 | # While we can't run python compiled for $host (unless host == build), |
816 | # the user could write a script that provides the needed information, | |
817 | # so we support that. | |
ec685c5e | 818 | python_prog=${with_python} |
0c4a4063 | 819 | python_prefix= |
ec685c5e DE |
820 | else |
821 | AC_ERROR(invalid value for --with-python) | |
822 | fi | |
d57a3c85 | 823 | ;; |
ec685c5e DE |
824 | */*) |
825 | # Disallow --with-python=foo/bar. | |
d57a3c85 TJB |
826 | AC_ERROR(invalid value for --with-python) |
827 | ;; | |
ec685c5e DE |
828 | *) |
829 | # The user has either specified auto, yes, or the name of the python | |
830 | # program assumed to be in $PATH. | |
831 | python_prefix= | |
832 | case "${with_python}" in | |
833 | yes | auto) | |
834 | if test ${build} = ${host}; then | |
835 | AC_PATH_PROG(python_prog_path, python, missing) | |
836 | if test "${python_prog_path}" = missing; then | |
837 | python_prog=missing | |
838 | else | |
839 | python_prog=${python_prog_path} | |
840 | fi | |
841 | else | |
842 | # Not much we can do except assume the cross-compiler will find the | |
843 | # right files. | |
844 | python_prog=missing | |
845 | fi | |
846 | ;; | |
847 | *) | |
848 | # While we can't run python compiled for $host (unless host == build), | |
849 | # the user could write a script that provides the needed information, | |
850 | # so we support that. | |
851 | python_prog="${with_python}" | |
852 | AC_PATH_PROG(python_prog_path, ${python_prog}, missing) | |
853 | if test "${python_prog_path}" = missing; then | |
854 | AC_ERROR(unable to find python program ${python_prog}) | |
855 | fi | |
856 | ;; | |
857 | esac | |
d57a3c85 TJB |
858 | esac |
859 | ||
ec685c5e | 860 | if test "${python_prog}" != missing; then |
e7a30f46 DE |
861 | # We have a python program to use, but it may be too old. |
862 | # Don't flag an error for --with-python=auto (the default). | |
863 | have_python_config=yes | |
ec685c5e DE |
864 | python_includes=`${python_prog} ${srcdir}/python/python-config.py --includes` |
865 | if test $? != 0; then | |
e7a30f46 DE |
866 | have_python_config=failed |
867 | if test "${with_python}" != auto; then | |
868 | AC_ERROR(failure running python-config --includes) | |
869 | fi | |
d57a3c85 | 870 | fi |
ec685c5e DE |
871 | python_libs=`${python_prog} ${srcdir}/python/python-config.py --ldflags` |
872 | if test $? != 0; then | |
e7a30f46 DE |
873 | have_python_config=failed |
874 | if test "${with_python}" != auto; then | |
875 | AC_ERROR(failure running python-config --ldflags) | |
876 | fi | |
ec685c5e | 877 | fi |
0c4a4063 DE |
878 | python_prefix=`${python_prog} ${srcdir}/python/python-config.py --exec-prefix` |
879 | if test $? != 0; then | |
e7a30f46 DE |
880 | have_python_config=failed |
881 | if test "${with_python}" != auto; then | |
882 | AC_ERROR(failure running python-config --exec-prefix) | |
883 | fi | |
0c4a4063 | 884 | fi |
ec685c5e | 885 | else |
ac534cba JB |
886 | # We do not have a python executable we can use to determine where |
887 | # to find the Python headers and libs. We cannot guess the include | |
888 | # path from the python_prefix either, because that include path | |
889 | # depends on the Python version. So, there is nothing much we can | |
890 | # do except assume that the compiler will be able to find those files. | |
891 | python_includes= | |
892 | python_libs= | |
0c4a4063 | 893 | have_python_config=no |
d57a3c85 | 894 | fi |
ec685c5e | 895 | |
ec685c5e DE |
896 | # If we have python-config, only try the configuration it provides. |
897 | # Otherwise fallback on the old way of trying different versions of | |
898 | # python in turn. | |
899 | ||
900 | have_libpython=no | |
901 | if test "${have_python_config}" = yes; then | |
c1039e3c JB |
902 | # Determine the Python version by extracting "-lpython<version>" |
903 | # part of the python_libs. <version> is usually X.Y with X and Y | |
904 | # being decimal numbers, but can also be XY (seen on Windows). | |
905 | # | |
906 | # The extraction is performed using sed with a regular expression. | |
907 | # Initially, the regexp used was using the '?' quantifier to make | |
908 | # the dot in the version number optional. Unfortunately, this | |
909 | # does not work with non-GNU versions of sed because, because of | |
910 | # what looks like a limitation (the '?' quantifier does not work | |
911 | # with back-references). We work around this limitation by using | |
912 | # the '*' quantifier instead. It means that, in theory, we might | |
913 | # match unexpected version strings such as "-lpython2..7", but | |
914 | # this seems unlikely in practice. And even if that happens, | |
915 | # an error will be triggered later on, when checking that version | |
916 | # number. | |
ec685c5e | 917 | python_version=`echo " ${python_libs} " \ |
c1039e3c | 918 | | sed -e 's,^.* -l\(python[[0-9]]*[[.]]*[[0-9]]*\).*$,\1,'` |
0c4a4063 DE |
919 | case "${python_version}" in |
920 | python*) | |
ec685c5e DE |
921 | AC_TRY_LIBPYTHON(${python_version}, have_libpython, |
922 | ${python_includes}, ${python_libs}) | |
0c4a4063 DE |
923 | ;; |
924 | *) | |
ec685c5e | 925 | AC_MSG_ERROR([unable to determine python version from ${python_libs}]) |
0c4a4063 DE |
926 | ;; |
927 | esac | |
e7a30f46 | 928 | elif test "${have_python_config}" != failed; then |
420697bb TT |
929 | if test "${have_libpython}" = no; then |
930 | AC_TRY_LIBPYTHON(python2.7, have_libpython, | |
bf27f0e2 | 931 | ${python_includes}, "-lpython2.7 ${python_libs}") |
420697bb | 932 | fi |
ec685c5e DE |
933 | if test "${have_libpython}" = no; then |
934 | AC_TRY_LIBPYTHON(python2.6, have_libpython, | |
bf27f0e2 | 935 | ${python_includes}, "-lpython2.6 ${python_libs}") |
ec685c5e DE |
936 | fi |
937 | if test ${have_libpython} = no; then | |
938 | AC_TRY_LIBPYTHON(python2.5, have_libpython, | |
bf27f0e2 | 939 | ${python_includes}, "-lpython2.5 ${python_libs}") |
ec685c5e DE |
940 | fi |
941 | if test ${have_libpython} = no; then | |
942 | AC_TRY_LIBPYTHON(python2.4, have_libpython, | |
bf27f0e2 | 943 | ${python_includes}, "-lpython2.4 ${python_libs}") |
d57a3c85 TJB |
944 | fi |
945 | fi | |
9c4ea6c5 | 946 | if test "${have_libpython}" = python2.7 -o "${have_libpython}" = python27; then |
11763c18 | 947 | AC_DEFINE(HAVE_LIBPYTHON2_7, 1, [Define if Python 2.7 is being used.]) |
9c4ea6c5 | 948 | elif test "${have_libpython}" = python2.6 -o "${have_libpython}" = python26; then |
ec685c5e | 949 | AC_DEFINE(HAVE_LIBPYTHON2_6, 1, [Define if Python 2.6 is being used.]) |
9c4ea6c5 | 950 | elif test "${have_libpython}" = python2.5 -o "${have_libpython}" = python25; then |
ec685c5e | 951 | AC_DEFINE(HAVE_LIBPYTHON2_5, 1, [Define if Python 2.5 is being used.]) |
9c4ea6c5 | 952 | elif test "${have_libpython}" = python2.4 -o "${have_libpython}" = python24; then |
ec685c5e DE |
953 | AC_DEFINE(HAVE_LIBPYTHON2_4, 1, [Define if Python 2.4 is being used.]) |
954 | fi | |
955 | ||
956 | if test "${have_libpython}" = no; then | |
d57a3c85 TJB |
957 | case "${with_python}" in |
958 | yes) | |
959 | AC_MSG_ERROR([python is missing or unusable]) | |
960 | ;; | |
961 | auto) | |
962 | AC_MSG_WARN([python is missing or unusable; some features may be unavailable.]) | |
963 | ;; | |
964 | *) | |
965 | AC_MSG_ERROR([no usable python found at ${with_python}]) | |
966 | ;; | |
967 | esac | |
0c4a4063 DE |
968 | else |
969 | if test -n "${python_prefix}"; then | |
970 | AC_DEFINE_UNQUOTED(WITH_PYTHON_PATH, "${python_prefix}", | |
971 | [Define if --with-python provides a path, either directly or via python-config.py --exec-prefix.]) | |
972 | GDB_AC_DEFINE_RELOCATABLE(PYTHON_PATH, python, ${python_prefix}) | |
973 | fi | |
d57a3c85 TJB |
974 | fi |
975 | fi | |
976 | ||
ec685c5e | 977 | if test "${have_libpython}" != no; then |
d57a3c85 TJB |
978 | AC_DEFINE(HAVE_PYTHON, 1, [Define if Python interpreter is being linked in.]) |
979 | CONFIG_OBS="$CONFIG_OBS \$(SUBDIR_PYTHON_OBS)" | |
980 | CONFIG_DEPS="$CONFIG_DEPS \$(SUBDIR_PYTHON_DEPS)" | |
981 | CONFIG_SRCS="$CONFIG_SRCS \$(SUBDIR_PYTHON_SRCS)" | |
94f7449c | 982 | CONFIG_INSTALL="$CONFIG_INSTALL install-python" |
d57a3c85 TJB |
983 | ENABLE_CFLAGS="$ENABLE_CFLAGS \$(SUBDIR_PYTHON_CFLAGS)" |
984 | ||
985 | # Flags needed to compile Python code (taken from python-config --cflags). | |
986 | # We cannot call python-config directly because it will output whatever was | |
987 | # used when compiling the Python interpreter itself, including flags which | |
988 | # would make the python-related objects be compiled differently from the | |
989 | # rest of GDB (e.g., -O2 and -fPIC). | |
990 | if test "${GCC}" = yes; then | |
991 | tentative_python_cflags="-fno-strict-aliasing -DNDEBUG -fwrapv" | |
992 | fi | |
993 | ||
994 | if test "x${tentative_python_cflags}" != x; then | |
995 | AC_MSG_CHECKING(compiler flags for python code) | |
996 | for flag in ${tentative_python_cflags}; do | |
997 | # Check that the compiler accepts it | |
998 | saved_CFLAGS="$CFLAGS" | |
999 | CFLAGS="$CFLAGS $flag" | |
1000 | AC_TRY_COMPILE([],[],PYTHON_CFLAGS="${PYTHON_CFLAGS} $flag",) | |
1001 | CFLAGS="$saved_CFLAGS" | |
1002 | done | |
1003 | AC_MSG_RESULT(${PYTHON_CFLAGS}) | |
1004 | fi | |
043b6510 | 1005 | |
c83393b9 JB |
1006 | # On x64 Windows, Python's include headers, and pyconfig.h in |
1007 | # particular, rely on MS_WIN64 macro to detect that it's a 64bit | |
1008 | # version of Windows. Unfortunately, MS_WIN64 is only defined if | |
1009 | # _MSC_VER, a Microsoft-specific macro, is defined. So, when | |
1010 | # building on x64 Windows with GCC, we define MS_WIN64 ourselves. | |
1011 | # The issue was reported to the Python community, but still isn't | |
1012 | # solved as of 2012-10-02 (http://bugs.python.org/issue4709). | |
1013 | ||
043b6510 | 1014 | case "$gdb_host" in |
c83393b9 JB |
1015 | mingw64) |
1016 | if test "${GCC}" = yes; then | |
1017 | CPPFLAGS="$CPPFLAGS -DMS_WIN64" | |
1018 | fi | |
1019 | ;; | |
043b6510 | 1020 | esac |
a8db4212 YPK |
1021 | |
1022 | # Note that "python -m threading" cannot be used to check for | |
1023 | # threading support due to a bug in Python 2.7.3 | |
1024 | # (http://bugs.python.org/issue15567). | |
1025 | AC_MSG_CHECKING(whether python supports threads) | |
1026 | saved_CPPFLAGS="${CPPFLAGS}" | |
1027 | CPPFLAGS="${PYTHON_CPPFLAGS}" | |
1028 | # Note that the test is reversed so that python_has_threads=yes on | |
1029 | # unexpected failures. | |
d0ac1c44 | 1030 | AC_PREPROC_IFELSE([AC_LANG_SOURCE([[ |
a8db4212 YPK |
1031 | #include <Python.h> |
1032 | #ifdef WITH_THREAD | |
1033 | # error | |
1034 | #endif | |
d0ac1c44 | 1035 | ]])], [python_has_threads=no], [python_has_threads=yes]) |
a8db4212 YPK |
1036 | AC_MSG_RESULT(${python_has_threads}) |
1037 | CPPFLAGS="${saved_CPPFLAGS}" | |
d57a3c85 | 1038 | else |
6dddc817 DE |
1039 | # Even if Python support is not compiled in, we need to have this file |
1040 | # included so that the "python" command, et.al., still exists. | |
8fd8d003 | 1041 | CONFIG_OBS="$CONFIG_OBS python/python.o" |
6dddc817 | 1042 | CONFIG_SRCS="$CONFIG_SRCS python/python.c" |
d57a3c85 | 1043 | fi |
a4a1c157 PA |
1044 | |
1045 | # Work around Python http://bugs.python.org/issue10112. See also | |
1046 | # http://bugs.python.org/issue11410, otherwise -Wl,--dynamic-list has | |
1047 | # no effect. Note that the only test after this that uses Python is | |
1048 | # the -rdynamic/-Wl,--dynamic-list test, and we do want that one to be | |
1049 | # run without -export-dynamic too. | |
1050 | PYTHON_LIBS=`echo $PYTHON_LIBS | sed -e 's/-Xlinker -export-dynamic//'` | |
1051 | ||
d57a3c85 | 1052 | AC_SUBST(PYTHON_CFLAGS) |
ac534cba JB |
1053 | AC_SUBST(PYTHON_CPPFLAGS) |
1054 | AC_SUBST(PYTHON_LIBS) | |
4df42755 | 1055 | AM_CONDITIONAL(HAVE_PYTHON, test "${have_libpython}" != no) |
d57a3c85 | 1056 | |
ed3ef339 DE |
1057 | # -------------------- # |
1058 | # Check for libguile. # | |
1059 | # -------------------- # | |
1060 | ||
ed3ef339 DE |
1061 | dnl Utility to simplify finding libguile. |
1062 | dnl $1 = pkg-config-program | |
1063 | dnl $2 = space-separate list of guile versions to try | |
1064 | dnl $3 = yes|no, indicating whether to flag errors or ignore them | |
1065 | dnl $4 = the shell variable to assign the result to | |
1066 | dnl If libguile is found we store "yes" here. | |
1067 | ||
1068 | AC_DEFUN([AC_TRY_LIBGUILE], | |
1069 | [ | |
1070 | pkg_config=$1 | |
1071 | guile_version_list=$2 | |
1072 | flag_errors=$3 | |
1073 | define([have_libguile_var],$4) | |
ed3ef339 DE |
1074 | found_usable_guile=checking |
1075 | AC_MSG_CHECKING([for usable guile from ${pkg_config}]) | |
1076 | for guile_version in ${guile_version_list}; do | |
1077 | ${pkg_config} --exists ${guile_version} 2>/dev/null | |
1078 | if test $? != 0; then | |
1079 | continue | |
1080 | fi | |
1081 | dnl pkg-config says the package exists, so if we get an error now, | |
1082 | dnl that's bad. | |
1083 | new_CPPFLAGS=`${pkg_config} --cflags ${guile_version}` | |
1084 | if test $? != 0; then | |
e1402065 | 1085 | AC_MSG_ERROR([failure running pkg-config --cflags ${guile_version}]) |
ed3ef339 DE |
1086 | fi |
1087 | new_LIBS=`${pkg_config} --libs ${guile_version}` | |
1088 | if test $? != 0; then | |
e1402065 | 1089 | AC_MSG_ERROR([failure running pkg-config --libs ${guile_version}]) |
ed3ef339 DE |
1090 | fi |
1091 | dnl If we get this far, great. | |
1092 | found_usable_guile=${guile_version} | |
1093 | break | |
1094 | done | |
1095 | if test "${found_usable_guile}" = "checking"; then | |
1096 | if test "${flag_errors}" = "yes"; then | |
e1402065 | 1097 | AC_MSG_ERROR([unable to find usable guile version from "${guile_version_list}"]) |
ed3ef339 DE |
1098 | else |
1099 | found_usable_guile=no | |
1100 | fi | |
1101 | fi | |
1102 | dnl One final sanity check. | |
1103 | dnl The user could have said --with-guile=python-2.7. | |
1104 | if test "${found_usable_guile}" != no; then | |
1105 | save_CPPFLAGS=$CPPFLAGS | |
1106 | save_LIBS=$LIBS | |
1107 | CPPFLAGS="$CPPFLAGS $new_CPPFLAGS" | |
1108 | LIBS="$LIBS $new_LIBS" | |
d0ac1c44 SM |
1109 | AC_LINK_IFELSE([AC_LANG_PROGRAM([[#include "libguile.h"]], |
1110 | [[scm_init_guile ();]])], | |
ed3ef339 DE |
1111 | [have_libguile_var=yes |
1112 | GUILE_CPPFLAGS=$new_CPPFLAGS | |
1113 | GUILE_LIBS=$new_LIBS], | |
1114 | [found_usable_guile=no]) | |
92fab5a6 AW |
1115 | dnl scm_set_automatic_finalization_enabled added in Guile 2.2. |
1116 | AC_CHECK_FUNC(scm_set_automatic_finalization_enabled, | |
1117 | AC_DEFINE(HAVE_GUILE_MANUAL_FINALIZATION, 1, | |
1118 | [Define if Guile supports manual finalization.]) | |
1119 | ) | |
ed3ef339 DE |
1120 | CPPFLAGS=$save_CPPFLAGS |
1121 | LIBS=$save_LIBS | |
1122 | if test "${found_usable_guile}" = no; then | |
1123 | if test "${flag_errors}" = yes; then | |
e1402065 | 1124 | AC_MSG_FAILURE([linking guile version ${guile_version} test program failed]) |
ed3ef339 DE |
1125 | fi |
1126 | fi | |
1127 | fi | |
1128 | AC_MSG_RESULT([${found_usable_guile}]) | |
1129 | ]) | |
1130 | ||
1131 | dnl There are several different values for --with-guile: | |
1132 | dnl | |
1133 | dnl no - Don't include guile support. | |
1134 | dnl yes - Include guile support, error if it's missing. | |
1135 | dnl The pkg-config program must be in $PATH. | |
1136 | dnl auto - Same as "yes", but if guile is missing from the system, | |
1137 | dnl fall back to "no". | |
1138 | dnl guile-version [guile-version-choice-2 ...] - | |
1139 | dnl A space-separated list of guile package versions to try. | |
1140 | dnl These are passed to pkg-config as-is. | |
1141 | dnl E.g., guile-2.0 or guile-2.2-uninstalled | |
1142 | dnl This requires making sure PKG_CONFIG_PATH is set appropriately. | |
1143 | dnl /path/to/pkg-config - | |
1144 | dnl Use this pkg-config program. | |
1145 | dnl NOTE: This needn't be the "real" pkg-config program. | |
1146 | dnl It could be a shell script. It is invoked as: | |
1147 | dnl pkg-config --exists $version | |
1148 | dnl pkg-config --cflags $version | |
1149 | dnl pkg-config --libs $version | |
d342a0da DE |
1150 | dnl pkg-config --variable guild $version |
1151 | dnl The script will be called with $version having each value in | |
1152 | dnl $try_guile_versions until --exists indicates success. | |
ed3ef339 DE |
1153 | |
1154 | AC_ARG_WITH(guile, | |
1155 | AS_HELP_STRING([--with-guile@<:@=GUILE@:>@], [include guile support (auto/yes/no/<guile-version>/<pkg-config-program>)]), | |
1156 | [], [with_guile=auto]) | |
1157 | AC_MSG_CHECKING([whether to use guile]) | |
1158 | AC_MSG_RESULT([$with_guile]) | |
1159 | ||
e1402065 DE |
1160 | dnl We check guile with pkg-config. |
1161 | AC_PATH_PROG(pkg_config_prog_path, pkg-config, missing) | |
1162 | ||
6e66f753 | 1163 | try_guile_versions="guile-2.0" |
ed3ef339 DE |
1164 | have_libguile=no |
1165 | case "${with_guile}" in | |
1166 | no) | |
1167 | AC_MSG_WARN([guile support disabled; some features will be unavailable.]) | |
1168 | ;; | |
1169 | auto) | |
e1402065 DE |
1170 | if test "${pkg_config_prog_path}" = "missing"; then |
1171 | AC_MSG_WARN([pkg-config not found, guile support disabled]) | |
1172 | else | |
1173 | AC_TRY_LIBGUILE(${pkg_config_prog_path}, ${try_guile_versions}, no, have_libguile) | |
1174 | fi | |
ed3ef339 DE |
1175 | ;; |
1176 | yes) | |
e1402065 DE |
1177 | if test "${pkg_config_prog_path}" = "missing"; then |
1178 | AC_MSG_ERROR([pkg-config not found]) | |
1179 | fi | |
ed3ef339 DE |
1180 | AC_TRY_LIBGUILE(${pkg_config_prog_path}, ${try_guile_versions}, yes, have_libguile) |
1181 | ;; | |
1182 | [[\\/]]* | ?:[[\\/]]*) | |
e1402065 DE |
1183 | if test -x "${with_guile}"; then |
1184 | AC_TRY_LIBGUILE(${with_guile}, ${try_guile_versions}, yes, have_libguile) | |
1185 | else | |
1186 | AC_MSG_ERROR([Guile config program not executable: ${with_guile}]) | |
1187 | fi | |
ed3ef339 DE |
1188 | ;; |
1189 | "" | */*) | |
1190 | # Disallow --with=guile="" and --with-guile=foo/bar. | |
e1402065 | 1191 | AC_MSG_ERROR([invalid value for --with-guile]) |
ed3ef339 DE |
1192 | ;; |
1193 | *) | |
1194 | # A space separate list of guile versions to try, in order. | |
e1402065 DE |
1195 | if test "${pkg_config_prog_path}" = "missing"; then |
1196 | AC_MSG_ERROR([pkg-config not found]) | |
1197 | fi | |
ed3ef339 DE |
1198 | AC_TRY_LIBGUILE(${pkg_config_prog_path}, ${with_guile}, yes, have_libguile) |
1199 | ;; | |
1200 | esac | |
1201 | ||
e76c5d17 DE |
1202 | if test "${have_libguile}" != no; then |
1203 | dnl Get the name of the 'guild' program. | |
d342a0da DE |
1204 | case "${with_guile}" in |
1205 | [[\\/]]* | ?:[[\\/]]*) | |
1206 | GDB_GUILE_PROGRAM_NAMES(["${with_guile}"], ["${guile_version}"]) | |
1207 | ;; | |
1208 | *) | |
1209 | GDB_GUILE_PROGRAM_NAMES(["${pkg_config_prog_path}"], ["${guile_version}"]) | |
1210 | ;; | |
1211 | esac | |
e76c5d17 DE |
1212 | |
1213 | dnl Make sure guild can handle this host. | |
1214 | GDB_TRY_GUILD([$srcdir/guile/lib/gdb/support.scm]) | |
1215 | dnl If not, disable guile support. | |
1216 | if test "$ac_cv_guild_ok" = no; then | |
1217 | have_libguile=no | |
1218 | AC_MSG_WARN(disabling guile support, $GUILD fails compiling for $host) | |
1219 | fi | |
1220 | fi | |
1221 | ||
ed3ef339 DE |
1222 | if test "${have_libguile}" != no; then |
1223 | AC_DEFINE(HAVE_GUILE, 1, [Define if Guile interpreter is being linked in.]) | |
1224 | CONFIG_OBS="$CONFIG_OBS \$(SUBDIR_GUILE_OBS)" | |
1225 | CONFIG_DEPS="$CONFIG_DEPS \$(SUBDIR_GUILE_DEPS)" | |
1226 | CONFIG_SRCS="$CONFIG_SRCS \$(SUBDIR_GUILE_SRCS)" | |
1227 | CONFIG_INSTALL="$CONFIG_INSTALL install-guile" | |
1228 | ENABLE_CFLAGS="$ENABLE_CFLAGS \$(SUBDIR_GUILE_CFLAGS)" | |
16954d5d LC |
1229 | |
1230 | dnl The 'scm_new_smob' function appeared in Guile 2.0.6. | |
1231 | save_LIBS="$LIBS" | |
1232 | save_CPPFLAGS="$CPPFLAGS" | |
1233 | LIBS="$GUILE_LIBS" | |
1234 | CPPFLAGS="$GUILE_CPPFLAGS" | |
1235 | AC_CHECK_FUNCS([scm_new_smob]) | |
1236 | LIBS="$save_LIBS" | |
1237 | CPPFLAGS="$save_CPPFLAGS" | |
ed3ef339 DE |
1238 | else |
1239 | # Even if Guile support is not compiled in, we need to have these files | |
1240 | # included. | |
bd810fff | 1241 | CONFIG_OBS="$CONFIG_OBS guile/guile.o" |
ed3ef339 DE |
1242 | CONFIG_SRCS="$CONFIG_SRCS guile/guile.c" |
1243 | fi | |
1244 | AC_SUBST(GUILE_CPPFLAGS) | |
1245 | AC_SUBST(GUILE_LIBS) | |
4df42755 | 1246 | AM_CONDITIONAL(HAVE_GUILE, test "${have_libguile}" != no) |
ed3ef339 | 1247 | |
d344e670 DE |
1248 | # --------------------- # |
1249 | # Check for libmcheck. # | |
1250 | # --------------------- # | |
1251 | ||
a8db4212 YPK |
1252 | # Enable -lmcheck by default (it provides cheap-enough memory mangling), |
1253 | # but turn it off if Python is enabled with threads, since -lmcheck is | |
1254 | # not thread safe (http://sourceware.org/bugzilla/show_bug.cgi?id=9939), | |
1255 | # and for releases. | |
17ef446e PA |
1256 | if test \( "${have_libpython}" = "no" -o "${python_has_threads}" = "no" \) \ |
1257 | && $development; then | |
1258 | libmcheck_default=yes | |
1259 | else | |
1260 | libmcheck_default=no | |
a8db4212 | 1261 | fi |
17ef446e | 1262 | GDB_AC_LIBMCHECK(${libmcheck_default}) |
a8db4212 | 1263 | |
17ef446e PA |
1264 | if test "$ENABLE_LIBMCHECK" = "yes" \ |
1265 | -a "${have_libpython}" != "no" \ | |
1266 | -a "${python_has_threads}" = "yes" ; then | |
1267 | AC_MSG_WARN(--enable-libmcheck may lead to spurious crashes if threads are used in python) | |
a8db4212 YPK |
1268 | fi |
1269 | ||
58bfce93 | 1270 | AC_ARG_WITH(intel_pt, |
bc504a31 | 1271 | AS_HELP_STRING([--with-intel-pt], [include Intel Processor Trace support (auto/yes/no)]), |
58bfce93 MM |
1272 | [], [with_intel_pt=auto]) |
1273 | AC_MSG_CHECKING([whether to use intel pt]) | |
1274 | AC_MSG_RESULT([$with_intel_pt]) | |
1275 | ||
1276 | if test "${with_intel_pt}" = no; then | |
bc504a31 | 1277 | AC_MSG_WARN([Intel Processor Trace support disabled; some features may be unavailable.]) |
58bfce93 MM |
1278 | HAVE_LIBIPT=no |
1279 | else | |
d0ac1c44 | 1280 | AC_PREPROC_IFELSE([AC_LANG_SOURCE([[ |
5599c404 MM |
1281 | #include <linux/perf_event.h> |
1282 | #ifndef PERF_ATTR_SIZE_VER5 | |
1283 | # error | |
1284 | #endif | |
d0ac1c44 | 1285 | ]])], [perf_event=yes], [perf_event=no]) |
5599c404 MM |
1286 | if test "$perf_event" != yes; then |
1287 | if test "$with_intel_pt" = yes; then | |
1288 | AC_MSG_ERROR([linux/perf_event.h missing or too old]) | |
1289 | else | |
1290 | AC_MSG_WARN([linux/perf_event.h missing or too old; some features may be unavailable.]) | |
1291 | fi | |
1292 | fi | |
1293 | ||
58bfce93 MM |
1294 | AC_LIB_HAVE_LINKFLAGS([ipt], [], [#include "intel-pt.h"], [pt_insn_alloc_decoder (0);]) |
1295 | if test "$HAVE_LIBIPT" != yes; then | |
1296 | if test "$with_intel_pt" = yes; then | |
1297 | AC_MSG_ERROR([libipt is missing or unusable]) | |
1298 | else | |
1299 | AC_MSG_WARN([libipt is missing or unusable; some features may be unavailable.]) | |
1300 | fi | |
c56ccc05 MM |
1301 | else |
1302 | save_LIBS=$LIBS | |
1303 | LIBS="$LIBS $LIBIPT" | |
1304 | AC_CHECK_FUNCS(pt_insn_event) | |
1305 | AC_CHECK_MEMBERS([struct pt_insn.enabled, struct pt_insn.resynced], [], [], | |
1306 | [#include <intel-pt.h>]) | |
1307 | LIBS=$save_LIBS | |
58bfce93 MM |
1308 | fi |
1309 | fi | |
1310 | ||
5ee754fc MK |
1311 | # ------------------------- # |
1312 | # Checks for header files. # | |
1313 | # ------------------------- # | |
c906108c SS |
1314 | |
1315 | AC_HEADER_STDC | |
a9322a30 | 1316 | # elf_hp.h is for HP/UX 64-bit shared library support. |
9467110b | 1317 | AC_CHECK_HEADERS([nlist.h machine/reg.h poll.h sys/poll.h proc_service.h \ |
161d1bec | 1318 | thread_db.h \ |
a9322a30 TT |
1319 | sys/file.h sys/filio.h sys/ioctl.h sys/param.h \ |
1320 | sys/resource.h sys/procfs.h sys/ptrace.h ptrace.h \ | |
44122162 | 1321 | sys/reg.h sys/debugreg.h sys/select.h \ |
726e1356 | 1322 | termios.h elf_hp.h \ |
9467110b | 1323 | dlfcn.h]) |
7cb9022a MK |
1324 | AC_CHECK_HEADERS(sys/user.h, [], [], |
1325 | [#if HAVE_SYS_PARAM_H | |
1326 | # include <sys/param.h> | |
1327 | #endif | |
1328 | ]) | |
5ee754fc | 1329 | |
5007d765 | 1330 | AC_CHECK_HEADERS(curses.h cursesX.h ncurses.h ncursesw/ncurses.h ncurses/ncurses.h ncurses/term.h) |
c401b55a MK |
1331 | AC_CHECK_HEADERS(term.h, [], [], |
1332 | [#if HAVE_CURSES_H | |
1333 | # include <curses.h> | |
1334 | #endif | |
1335 | ]) | |
5ee754fc | 1336 | |
b9362cc7 AC |
1337 | # ------------------------- # |
1338 | # Checks for declarations. # | |
1339 | # ------------------------- # | |
1340 | ||
07697489 PA |
1341 | libiberty_INIT |
1342 | ||
9467110b | 1343 | AC_CHECK_DECLS([free, malloc, realloc, snprintf]) |
a8111142 | 1344 | AM_LC_MESSAGES |
b9362cc7 | 1345 | |
666ec76f MK |
1346 | # ----------------------- # |
1347 | # Checks for structures. # | |
1348 | # ----------------------- # | |
1349 | ||
a9322a30 | 1350 | AC_CHECK_MEMBERS([struct stat.st_blocks, struct stat.st_blksize]) |
666ec76f | 1351 | |
5ee754fc MK |
1352 | # ------------------ # |
1353 | # Checks for types. # | |
1354 | # ------------------ # | |
c906108c | 1355 | |
f9f87d2c MK |
1356 | AC_CHECK_TYPES(socklen_t, [], [], |
1357 | [#include <sys/types.h> | |
1358 | #include <sys/socket.h> | |
1359 | ]) | |
5ee754fc MK |
1360 | |
1361 | # ------------------------------------- # | |
1362 | # Checks for compiler characteristics. # | |
1363 | # ------------------------------------- # | |
c906108c SS |
1364 | |
1365 | AC_C_CONST | |
bce58c09 | 1366 | AC_C_INLINE |
9b913628 | 1367 | AC_C_BIGENDIAN |
c906108c | 1368 | |
5ee754fc MK |
1369 | # ------------------------------ # |
1370 | # Checks for library functions. # | |
1371 | # ------------------------------ # | |
1372 | ||
97bf5e38 | 1373 | AC_FUNC_MMAP |
46711df8 | 1374 | AC_FUNC_VFORK |
cdf43629 | 1375 | AC_CHECK_FUNCS([getauxval getrusage getuid getgid \ |
bdca27a2 | 1376 | pipe poll pread pread64 pwrite resize_term \ |
e671cd59 | 1377 | sbrk getpgid setpgid setpgrp setsid \ |
9467110b | 1378 | sigaction sigprocmask sigsetmask socketpair \ |
110ed339 | 1379 | ttrace wborder wresize setlocale iconvlist libiconvlist btowc \ |
3332aaf2 | 1380 | setrlimit getrlimit posix_madvise waitpid \ |
4b8b5e72 | 1381 | ptrace64 sigaltstack mkdtemp setns]) |
6c7a06a3 | 1382 | AM_LANGINFO_CODESET |
3266f10b | 1383 | GDB_AC_COMMON |
97bf5e38 | 1384 | |
eb7aa561 PA |
1385 | # Check the return and argument types of ptrace. |
1386 | GDB_AC_PTRACE | |
086ec9eb | 1387 | |
72473524 DJ |
1388 | dnl AC_FUNC_SETPGRP does not work when cross compiling |
1389 | dnl Instead, assume we will have a prototype for setpgrp if cross compiling. | |
1390 | if test "$cross_compiling" = no; then | |
1391 | AC_FUNC_SETPGRP | |
1392 | else | |
1393 | AC_CACHE_CHECK([whether setpgrp takes no argument], ac_cv_func_setpgrp_void, | |
1394 | [AC_TRY_COMPILE([ | |
1395 | #include <unistd.h> | |
1396 | ], [ | |
1397 | if (setpgrp(1,1) == -1) | |
1398 | exit (0); | |
1399 | else | |
1400 | exit (1); | |
1401 | ], ac_cv_func_setpgrp_void=no, ac_cv_func_setpgrp_void=yes)]) | |
1402 | if test $ac_cv_func_setpgrp_void = yes; then | |
1403 | AC_DEFINE(SETPGRP_VOID, 1) | |
1404 | fi | |
1405 | fi | |
c906108c | 1406 | |
db1ff28b JK |
1407 | # Assume we'll default to using the included libiberty regex. |
1408 | gdb_use_included_regex=yes | |
1409 | ||
1410 | # However, if the system regex is GNU regex, then default to *not* | |
1411 | # using the included regex. | |
1412 | AC_CACHE_CHECK( | |
1413 | [for GNU regex], | |
1414 | [gdb_cv_have_gnu_regex], | |
1415 | [AC_TRY_COMPILE( | |
1416 | [#include <gnu-versions.h>], | |
1417 | [#define REGEX_INTERFACE_VERSION 1 | |
1418 | #if _GNU_REGEX_INTERFACE_VERSION != REGEX_INTERFACE_VERSION | |
1419 | # error "Version mismatch" | |
1420 | #endif], | |
1421 | gdb_cv_have_gnu_regex=yes, | |
1422 | gdb_cv_have_gnu_regex=no)]) | |
1423 | if test $gdb_cv_have_gnu_regex = yes; then | |
1424 | gdb_use_included_regex=no | |
1425 | fi | |
1426 | ||
1427 | AC_ARG_WITH(included-regex, | |
1428 | AS_HELP_STRING([--without-included-regex], [don't use included regex; this is the default on systems with version 2 of the GNU C library (use with caution on other system)]), | |
1429 | gdb_with_regex=$withval, | |
1430 | gdb_with_regex=$gdb_use_included_regex) | |
1431 | if test "$gdb_with_regex" = yes; then | |
1432 | AC_DEFINE(USE_INCLUDED_REGEX, 1, | |
1433 | [Define to 1 if the regex included in libiberty should be used.]) | |
1434 | fi | |
1435 | ||
5c45e068 MK |
1436 | # Check if <sys/proc.h> defines `struct thread' with a td_pcb member. |
1437 | AC_CHECK_MEMBERS([struct thread.td_pcb], [], [], | |
1438 | [#include <sys/param.h> | |
1439 | #include <sys/proc.h> | |
1440 | ]) | |
70f9f479 | 1441 | |
da7d81e3 NW |
1442 | # See if <sys/lwp.h> defines `struct lwp`. |
1443 | AC_CACHE_CHECK([for struct lwp], gdb_cv_struct_lwp, | |
1444 | [AC_TRY_COMPILE([#include <sys/param.h> | |
c49fbc6c | 1445 | #define _KMEMUSER |
da7d81e3 NW |
1446 | #include <sys/lwp.h>], [struct lwp l;], |
1447 | gdb_cv_struct_lwp=yes, gdb_cv_struct_lwp=no)]) | |
1448 | if test $gdb_cv_struct_lwp = yes; then | |
1449 | AC_DEFINE(HAVE_STRUCT_LWP, 1, | |
1450 | [Define to 1 if your system has struct lwp.]) | |
1451 | fi | |
1452 | ||
78434e59 MK |
1453 | # See if <machine/reg.h> degines `struct reg'. |
1454 | AC_CACHE_CHECK([for struct reg in machine/reg.h], gdb_cv_struct_reg, | |
1455 | [AC_TRY_COMPILE([#include <sys/types.h> | |
1456 | #include <machine/reg.h>], [struct reg r;], | |
1457 | gdb_cv_struct_reg=yes, gdb_cv_struct_reg=no)]) | |
1458 | if test $gdb_cv_struct_reg = yes; then | |
1459 | AC_DEFINE(HAVE_STRUCT_REG, 1, | |
1460 | [Define to 1 if your system has struct reg in <machine/reg.h>.]) | |
1461 | fi | |
1462 | ||
0afdd437 | 1463 | # See if <machine/reg.h> supports the %fs and %gs i386 segment registers. |
7dfa765c | 1464 | # Older i386 BSD's don't have the r_fs and r_gs members of `struct reg'. |
5c45e068 | 1465 | AC_CHECK_MEMBERS([struct reg.r_fs, struct reg.r_gs], [], [], |
a6e69c1f JB |
1466 | [#include <sys/types.h> |
1467 | #include <machine/reg.h>]) | |
7dfa765c | 1468 | |
6fea9e18 L |
1469 | # See if <sys/user.h> supports the %fs_base and %gs_bas amd64 segment registers. |
1470 | # Older amd64 Linux's don't have the fs_base and gs_base members of | |
1471 | # `struct user_regs_struct'. | |
1472 | AC_CHECK_MEMBERS([struct user_regs_struct.fs_base, struct user_regs_struct.gs_base], | |
f517c180 EA |
1473 | [], [], [#include <sys/types.h> |
1474 | #include <sys/user.h>]) | |
6fea9e18 | 1475 | |
0afdd437 | 1476 | # See if <sys/ptrace.h> provides the PTRACE_GETREGS request. |
f60300e7 MK |
1477 | AC_MSG_CHECKING(for PTRACE_GETREGS) |
1478 | AC_CACHE_VAL(gdb_cv_have_ptrace_getregs, | |
1479 | [AC_TRY_COMPILE([#include <sys/ptrace.h>], | |
1480 | [PTRACE_GETREGS;], | |
1481 | [gdb_cv_have_ptrace_getregs=yes], | |
1482 | [gdb_cv_have_ptrace_getregs=no])]) | |
1483 | AC_MSG_RESULT($gdb_cv_have_ptrace_getregs) | |
1484 | if test $gdb_cv_have_ptrace_getregs = yes; then | |
4869db5e | 1485 | AC_DEFINE(HAVE_PTRACE_GETREGS, 1, |
60ca704f | 1486 | [Define if sys/ptrace.h defines the PTRACE_GETREGS request.]) |
f60300e7 MK |
1487 | fi |
1488 | ||
0afdd437 | 1489 | # See if <sys/ptrace.h> provides the PTRACE_GETFPXREGS request. |
6ce2ac0b MK |
1490 | AC_MSG_CHECKING(for PTRACE_GETFPXREGS) |
1491 | AC_CACHE_VAL(gdb_cv_have_ptrace_getfpxregs, | |
5c44784c | 1492 | [AC_TRY_COMPILE([#include <sys/ptrace.h>], |
6ce2ac0b MK |
1493 | [PTRACE_GETFPXREGS;], |
1494 | [gdb_cv_have_ptrace_getfpxregs=yes], | |
1495 | [gdb_cv_have_ptrace_getfpxregs=no])]) | |
1496 | AC_MSG_RESULT($gdb_cv_have_ptrace_getfpxregs) | |
1497 | if test $gdb_cv_have_ptrace_getfpxregs = yes; then | |
60ca704f SE |
1498 | AC_DEFINE(HAVE_PTRACE_GETFPXREGS, 1, |
1499 | [Define if sys/ptrace.h defines the PTRACE_GETFPXREGS request.]) | |
5c44784c JM |
1500 | fi |
1501 | ||
0afdd437 MK |
1502 | # See if <sys/ptrace.h> provides the PT_GETDBREGS request. |
1503 | AC_MSG_CHECKING(for PT_GETDBREGS) | |
1504 | AC_CACHE_VAL(gdb_cv_have_pt_getdbregs, | |
1505 | [AC_TRY_COMPILE([#include <sys/types.h> | |
1506 | #include <sys/ptrace.h>], | |
1507 | [PT_GETDBREGS;], | |
1508 | [gdb_cv_have_pt_getdbregs=yes], | |
1509 | [gdb_cv_have_pt_getdbregs=no])]) | |
1510 | AC_MSG_RESULT($gdb_cv_have_pt_getdbregs) | |
1511 | if test $gdb_cv_have_pt_getdbregs = yes; then | |
60ca704f SE |
1512 | AC_DEFINE(HAVE_PT_GETDBREGS, 1, |
1513 | [Define if sys/ptrace.h defines the PT_GETDBREGS request.]) | |
0afdd437 MK |
1514 | fi |
1515 | ||
7e89e357 JT |
1516 | # See if <sys/ptrace.h> provides the PT_GETXMMREGS request. |
1517 | AC_MSG_CHECKING(for PT_GETXMMREGS) | |
1518 | AC_CACHE_VAL(gdb_cv_have_pt_getxmmregs, | |
1519 | [AC_TRY_COMPILE([#include <sys/types.h> | |
1520 | #include <sys/ptrace.h>], | |
1521 | [PT_GETXMMREGS;], | |
1522 | [gdb_cv_have_pt_getxmmregs=yes], | |
1523 | [gdb_cv_have_pt_getxmmregs=no])]) | |
1524 | AC_MSG_RESULT($gdb_cv_have_pt_getxmmregs) | |
1525 | if test $gdb_cv_have_pt_getxmmregs = yes; then | |
60ca704f SE |
1526 | AC_DEFINE(HAVE_PT_GETXMMREGS, 1, |
1527 | [Define if sys/ptrace.h defines the PT_GETXMMREGS request.]) | |
7e89e357 JT |
1528 | fi |
1529 | ||
6e9567fe JB |
1530 | # See if <sys/ptrace.h> supports LWP names on FreeBSD |
1531 | # Older FreeBSD versions don't have the pl_tdname member of | |
1532 | # `struct ptrace_lwpinfo'. | |
1533 | AC_CHECK_MEMBERS([struct ptrace_lwpinfo.pl_tdname], [], [], | |
1534 | [#include <sys/ptrace.h>]) | |
1535 | ||
e6cdd38e JB |
1536 | # See if <sys/ptrace.h> supports syscall fields on FreeBSD. The |
1537 | # pl_syscall_code member of `struct ptrace_lwpinfo' was added in | |
1538 | # FreeBSD 10.3. | |
1539 | AC_CHECK_MEMBERS([struct ptrace_lwpinfo.pl_syscall_code], [], [], | |
1540 | [#include <sys/ptrace.h>]) | |
6e9567fe | 1541 | |
c906108c | 1542 | if test "$ac_cv_header_sys_procfs_h" = yes; then |
c906108c SS |
1543 | BFD_HAVE_SYS_PROCFS_TYPE(gregset_t) |
1544 | BFD_HAVE_SYS_PROCFS_TYPE(fpregset_t) | |
83d37ec8 MK |
1545 | BFD_HAVE_SYS_PROCFS_TYPE(prgregset_t) |
1546 | BFD_HAVE_SYS_PROCFS_TYPE(prfpregset_t) | |
23e04971 | 1547 | BFD_HAVE_SYS_PROCFS_TYPE(prgregset32_t) |
83d37ec8 MK |
1548 | BFD_HAVE_SYS_PROCFS_TYPE(lwpid_t) |
1549 | BFD_HAVE_SYS_PROCFS_TYPE(psaddr_t) | |
23e04971 | 1550 | |
d84dd0c5 MK |
1551 | dnl Check for broken prfpregset_t type |
1552 | ||
1553 | dnl For Linux/i386, glibc 2.1.3 was released with a bogus | |
1554 | dnl prfpregset_t type (it's a typedef for the pointer to a struct | |
1555 | dnl instead of the struct itself). We detect this here, and work | |
a3007b6f | 1556 | dnl around it in gdb_proc_service.h. |
d84dd0c5 MK |
1557 | |
1558 | if test $bfd_cv_have_sys_procfs_type_prfpregset_t = yes; then | |
1559 | AC_MSG_CHECKING(whether prfpregset_t type is broken) | |
1560 | AC_CACHE_VAL(gdb_cv_prfpregset_t_broken, | |
1561 | [AC_TRY_RUN([#include <sys/procfs.h> | |
1562 | int main () | |
1563 | { | |
1564 | if (sizeof (prfpregset_t) == sizeof (void *)) | |
1565 | return 1; | |
1566 | return 0; | |
1567 | }], | |
1568 | gdb_cv_prfpregset_t_broken=no, | |
1569 | gdb_cv_prfpregset_t_broken=yes, | |
1570 | gdb_cv_prfpregset_t_broken=yes)]) | |
1571 | AC_MSG_RESULT($gdb_cv_prfpregset_t_broken) | |
1572 | if test $gdb_cv_prfpregset_t_broken = yes; then | |
60ca704f SE |
1573 | AC_DEFINE(PRFPREGSET_T_BROKEN, 1, |
1574 | [Define if the prfpregset_t type is broken.]) | |
d84dd0c5 MK |
1575 | fi |
1576 | fi | |
c906108c SS |
1577 | fi |
1578 | ||
bc8bcb4b MK |
1579 | # Check if the compiler supports the `long long' type. |
1580 | ||
1581 | AC_CACHE_CHECK([for long long support in compiler], gdb_cv_c_long_long, | |
1582 | [AC_COMPILE_IFELSE([AC_LANG_PROGRAM( | |
1583 | [[extern long long foo;]], | |
1584 | [[switch (foo & 2) { case 0: return 1; }]])], | |
1585 | gdb_cv_c_long_long=yes, | |
1586 | gdb_cv_c_long_long=no)]) | |
74a0d9f6 JK |
1587 | if test $gdb_cv_c_long_long != yes; then |
1588 | # libdecnumber requires long long. | |
1589 | AC_MSG_ERROR([Compiler must support long long for GDB.]) | |
c906108c SS |
1590 | fi |
1591 | ||
bc8bcb4b | 1592 | # Check if the compiler and runtime support printing long longs. |
c906108c | 1593 | |
bc8bcb4b MK |
1594 | AC_CACHE_CHECK([for long long support in printf], |
1595 | gdb_cv_printf_has_long_long, | |
1596 | [AC_RUN_IFELSE([AC_LANG_PROGRAM([AC_INCLUDES_DEFAULT], | |
1597 | [[char buf[32]; | |
c906108c SS |
1598 | long long l = 0; |
1599 | l = (l << 16) + 0x0123; | |
1600 | l = (l << 16) + 0x4567; | |
1601 | l = (l << 16) + 0x89ab; | |
1602 | l = (l << 16) + 0xcdef; | |
1603 | sprintf (buf, "0x%016llx", l); | |
bc8bcb4b MK |
1604 | return (strcmp ("0x0123456789abcdef", buf));]])], |
1605 | gdb_cv_printf_has_long_long=yes, | |
1606 | gdb_cv_printf_has_long_long=no, | |
1607 | gdb_cv_printf_has_long_long=no)]) | |
c906108c | 1608 | if test $gdb_cv_printf_has_long_long = yes; then |
bc8bcb4b MK |
1609 | AC_DEFINE(PRINTF_HAS_LONG_LONG, 1, |
1610 | [Define to 1 if the "%ll" format works to print long longs.]) | |
c906108c | 1611 | fi |
c906108c | 1612 | |
1a619819 LM |
1613 | # Check if the compiler and runtime support printing decfloats. |
1614 | ||
1615 | AC_CACHE_CHECK([for decfloat support in printf], | |
1616 | gdb_cv_printf_has_decfloat, | |
1617 | [AC_RUN_IFELSE([AC_LANG_PROGRAM([AC_INCLUDES_DEFAULT], | |
1618 | [[char buf[64]; | |
1619 | _Decimal32 d32 = 1.2345df; | |
1620 | _Decimal64 d64 = 1.2345dd; | |
1621 | _Decimal128 d128 = 1.2345dl; | |
1622 | sprintf (buf, "Decimal32: %H\nDecimal64: %D\nDecimal128: %DD", d32, d64, d128); | |
1623 | return (strcmp ("Decimal32: 1.2345\nDecimal64: 1.2345\nDecimal128: 1.2345", buf));]])], | |
1624 | gdb_cv_printf_has_decfloat=yes, | |
1625 | gdb_cv_printf_has_decfloat=no, | |
1626 | gdb_cv_printf_has_decfloat=no)]) | |
1627 | if test $gdb_cv_printf_has_decfloat = yes; then | |
1628 | AC_DEFINE(PRINTF_HAS_DECFLOAT, 1, | |
1629 | [Define to 1 if the "%H, %D and %DD" formats work to print decfloats.]) | |
1630 | fi | |
1631 | ||
bc8bcb4b MK |
1632 | # Check if the compiler supports the `long double' type. We can't use |
1633 | # AC_C_LONG_DOUBLE because that one does additional checks on the | |
1634 | # constants defined in <float.h> that fail on some systems, | |
1635 | # e.g. FreeBSD/i386 4.7 and OpenBSD/i386 3.6. | |
c906108c | 1636 | |
bc8bcb4b MK |
1637 | AC_CACHE_CHECK([for long double support in compiler], gdb_cv_c_long_double, |
1638 | [AC_COMPILE_IFELSE([AC_LANG_SOURCE([[long double foo;]])], | |
1639 | gdb_cv_c_long_double=yes, | |
1640 | gdb_cv_c_long_double=no)]) | |
1641 | if test $gdb_cv_c_long_double = yes; then | |
1642 | AC_DEFINE(HAVE_LONG_DOUBLE, 1, | |
1643 | [Define to 1 if the compiler supports long double.]) | |
c906108c SS |
1644 | fi |
1645 | ||
bc8bcb4b | 1646 | # Check if the compiler and runtime support printing long doubles. |
c906108c | 1647 | |
bc8bcb4b MK |
1648 | AC_CACHE_CHECK([for long double support in printf], |
1649 | gdb_cv_printf_has_long_double, | |
1650 | [AC_RUN_IFELSE([AC_LANG_PROGRAM([AC_INCLUDES_DEFAULT], | |
1651 | [[char buf[16]; | |
c906108c SS |
1652 | long double f = 3.141592653; |
1653 | sprintf (buf, "%Lg", f); | |
bc8bcb4b MK |
1654 | return (strncmp ("3.14159", buf, 7));]])], |
1655 | gdb_cv_printf_has_long_double=yes, | |
1656 | gdb_cv_printf_has_long_double=no, | |
1657 | gdb_cv_printf_has_long_double=no)]) | |
c906108c | 1658 | if test $gdb_cv_printf_has_long_double = yes; then |
bc8bcb4b MK |
1659 | AC_DEFINE(PRINTF_HAS_LONG_DOUBLE, 1, |
1660 | [Define to 1 if the "%Lg" format works to print long doubles.]) | |
c906108c | 1661 | fi |
c906108c | 1662 | |
bc8bcb4b | 1663 | # Check if the compiler and runtime support scanning long doubles. |
c906108c | 1664 | |
4869db5e | 1665 | AC_CACHE_CHECK([for long double support in scanf], |
bc8bcb4b MK |
1666 | gdb_cv_scanf_has_long_double, |
1667 | [AC_RUN_IFELSE([AC_LANG_PROGRAM( | |
1668 | [[#include <stdio.h>]], | |
1669 | [[char *buf = "3.141592653"; | |
c906108c SS |
1670 | long double f = 0; |
1671 | sscanf (buf, "%Lg", &f); | |
bc8bcb4b MK |
1672 | return !(f > 3.14159 && f < 3.14160);]])], |
1673 | gdb_cv_scanf_has_long_double=yes, | |
1674 | gdb_cv_scanf_has_long_double=no, | |
1675 | gdb_cv_scanf_has_long_double=no)]) | |
c906108c | 1676 | if test $gdb_cv_scanf_has_long_double = yes; then |
bc8bcb4b MK |
1677 | AC_DEFINE(SCANF_HAS_LONG_DOUBLE, 1, |
1678 | [Define to 1 if the "%Lg" format works to scan long doubles.]) | |
c906108c | 1679 | fi |
c906108c | 1680 | |
438013df AO |
1681 | case ${host_os} in |
1682 | aix*) | |
1683 | AC_CACHE_CHECK([for -bbigtoc option], [gdb_cv_bigtoc], [ | |
1684 | SAVE_LDFLAGS=$LDFLAGS | |
1685 | ||
1686 | case $GCC in | |
1687 | yes) gdb_cv_bigtoc=-Wl,-bbigtoc ;; | |
1688 | *) gdb_cv_bigtoc=-bbigtoc ;; | |
1689 | esac | |
1690 | ||
1691 | LDFLAGS=$LDFLAGS\ $gdb_cv_bigtoc | |
1692 | AC_TRY_LINK([], [int i;], [], [gdb_cv_bigtoc=]) | |
ec76baa5 | 1693 | LDFLAGS="${SAVE_LDFLAGS}" |
438013df AO |
1694 | ]) |
1695 | CONFIG_LDFLAGS="${CONFIG_LDFLAGS} ${gdb_cv_bigtoc}" | |
1696 | ;; | |
1697 | esac | |
1698 | ||
38f6b338 JK |
1699 | AC_MSG_CHECKING(for the dynamic export flag) |
1700 | dynamic_list=false | |
0407b3f1 | 1701 | if test "${gdb_native}" = yes; then |
38f6b338 JK |
1702 | # The dynamically loaded libthread_db needs access to symbols in the gdb |
1703 | # executable. Older GNU ld supports --export-dynamic but --dynamic-list | |
1704 | # may not be supported there. | |
1705 | old_LDFLAGS="$LDFLAGS" | |
1706 | # Older GNU ld supports --export-dynamic but --dynamic-list it does not. | |
1707 | RDYNAMIC="-Wl,--dynamic-list=${srcdir}/proc-service.list" | |
1708 | LDFLAGS="$LDFLAGS $RDYNAMIC" | |
1709 | if test "${have_libpython}" = no; then | |
1710 | AC_TRY_LINK([], [], [dynamic_list=true]) | |
1711 | else | |
1712 | # Workaround http://bugs.python.org/issue4434 where static | |
1713 | # libpythonX.Y.a would get its symbols required for | |
1714 | # pythonX.Y/lib-dynload/*.so modules hidden by -Wl,--dynamic-list. | |
1715 | # Problem does not happen for the recommended libpythonX.Y.so linkage. | |
a4a1c157 PA |
1716 | |
1717 | # Note the workaround for Python | |
1718 | # http://bugs.python.org/issue10112 earlier has removed | |
1719 | # -export-dynamic from PYTHON_LIBS. That's exactly what we want | |
1720 | # here too, as otherwise it'd make this -Wl,--dynamic-list test | |
1721 | # always pass. | |
38f6b338 JK |
1722 | old_CFLAGS="$CFLAGS" |
1723 | CFLAGS="$CFLAGS $PYTHON_CFLAGS" | |
8c1fb155 JK |
1724 | old_LIBS="$LIBS" |
1725 | LIBS="$LIBS $PYTHON_LIBS" | |
1b4f615e PA |
1726 | old_CPPFLAGS="$CPPFLAGS" |
1727 | CPPFLAGS="$CPPFLAGS $PYTHON_CPPFLAGS" | |
38f6b338 | 1728 | AC_RUN_IFELSE( |
d0ac1c44 | 1729 | [AC_LANG_PROGRAM( |
1b4f615e | 1730 | [#include "Python.h"], |
38f6b338 JK |
1731 | [int err; |
1732 | Py_Initialize (); | |
1733 | err = PyRun_SimpleString ("import itertools\n"); | |
1734 | Py_Finalize (); | |
d0ac1c44 | 1735 | return err == 0 ? 0 : 1;])], |
38f6b338 | 1736 | [dynamic_list=true], [], [true]) |
8c1fb155 | 1737 | LIBS="$old_LIBS" |
38f6b338 | 1738 | CFLAGS="$old_CFLAGS" |
1b4f615e | 1739 | CPPFLAGS="$old_CPPFLAGS" |
f6528abd | 1740 | fi |
38f6b338 JK |
1741 | LDFLAGS="$old_LDFLAGS" |
1742 | fi | |
1743 | if $dynamic_list; then | |
1744 | found="-Wl,--dynamic-list" | |
1745 | RDYNAMIC='-Wl,--dynamic-list=$(srcdir)/proc-service.list' | |
1746 | else | |
1747 | found="-rdynamic" | |
1748 | RDYNAMIC="-rdynamic" | |
0407b3f1 | 1749 | fi |
38f6b338 JK |
1750 | AC_SUBST(RDYNAMIC) |
1751 | AC_MSG_RESULT($found) | |
0407b3f1 AS |
1752 | |
1753 | dnl For certain native configurations, we need to check whether thread | |
1754 | dnl support can be built in or not. | |
1755 | dnl | |
1756 | dnl Note that we only want this if we are both native (host == target), | |
1757 | dnl and not doing a canadian cross build (build == host). | |
f6528abd | 1758 | |
0407b3f1 | 1759 | if test ${build} = ${host} -a ${host} = ${target} ; then |
c906108c | 1760 | case ${host_os} in |
d92419e5 JB |
1761 | aix*) |
1762 | AC_MSG_CHECKING(for AiX thread debugging library) | |
1763 | AC_CACHE_VAL(gdb_cv_have_aix_thread_debug, | |
1764 | [AC_TRY_COMPILE([#include <sys/pthdebug.h>], | |
1765 | [#ifndef PTHDB_VERSION_3 | |
1766 | #error | |
1767 | #endif], | |
1768 | gdb_cv_have_aix_thread_debug=yes, | |
1769 | gdb_cv_have_aix_thread_debug=no)]) | |
1770 | AC_MSG_RESULT($gdb_cv_have_aix_thread_debug) | |
1771 | if test $gdb_cv_have_aix_thread_debug = yes; then | |
1772 | CONFIG_SRCS="${CONFIG_SRCS} aix-thread.c" | |
3483b318 | 1773 | CONFIG_OBS="${CONFIG_OBS} aix-thread.o" |
7f533142 | 1774 | LIBS="$LIBS -lpthdebug" |
d645e32e JB |
1775 | |
1776 | # Older versions of AIX do not provide the declaration for | |
1777 | # the getthrds function (it appears that it was introduced | |
1778 | # with AIX 6.x). | |
1779 | AC_CHECK_DECLS(getthrds, [], [], [[#include <procinfo.h>]]) | |
d92419e5 JB |
1780 | fi |
1781 | ;; | |
c906108c SS |
1782 | esac |
1783 | AC_SUBST(CONFIG_LDFLAGS) | |
1784 | fi | |
1785 | ||
59f80f10 DJ |
1786 | dnl See if we have a thread_db header file that has TD_NOTALLOC and |
1787 | dnl other error codes. | |
3f47be5c EZ |
1788 | if test "x$ac_cv_header_thread_db_h" = "xyes"; then |
1789 | AC_CACHE_CHECK([whether <thread_db.h> has TD_NOTALLOC], | |
1790 | gdb_cv_thread_db_h_has_td_notalloc, | |
1791 | AC_TRY_COMPILE( | |
1792 | [#include <thread_db.h>], | |
1793 | [int i = TD_NOTALLOC;], | |
1794 | gdb_cv_thread_db_h_has_td_notalloc=yes, | |
1795 | gdb_cv_thread_db_h_has_td_notalloc=no | |
1796 | ) | |
1797 | ) | |
59f80f10 DJ |
1798 | AC_CACHE_CHECK([whether <thread_db.h> has TD_VERSION], |
1799 | gdb_cv_thread_db_h_has_td_version, | |
1800 | AC_TRY_COMPILE( | |
1801 | [#include <thread_db.h>], | |
1802 | [int i = TD_VERSION;], | |
1803 | gdb_cv_thread_db_h_has_td_version=yes, | |
1804 | gdb_cv_thread_db_h_has_td_version=no | |
1805 | ) | |
1806 | ) | |
1807 | AC_CACHE_CHECK([whether <thread_db.h> has TD_NOTLS], | |
1808 | gdb_cv_thread_db_h_has_td_notls, | |
1809 | AC_TRY_COMPILE( | |
1810 | [#include <thread_db.h>], | |
1811 | [int i = TD_NOTLS;], | |
1812 | gdb_cv_thread_db_h_has_td_notls=yes, | |
1813 | gdb_cv_thread_db_h_has_td_notls=no | |
1814 | ) | |
1815 | ) | |
3f47be5c EZ |
1816 | fi |
1817 | if test "x$gdb_cv_thread_db_h_has_td_notalloc" = "xyes"; then | |
1818 | AC_DEFINE(THREAD_DB_HAS_TD_NOTALLOC, 1, | |
1819 | [Define if <thread_db.h> has the TD_NOTALLOC error code.]) | |
1820 | fi | |
59f80f10 DJ |
1821 | if test "x$gdb_cv_thread_db_h_has_td_version" = "xyes"; then |
1822 | AC_DEFINE(THREAD_DB_HAS_TD_VERSION, 1, | |
1823 | [Define if <thread_db.h> has the TD_VERSION error code.]) | |
1824 | fi | |
1825 | if test "x$gdb_cv_thread_db_h_has_td_notls" = "xyes"; then | |
1826 | AC_DEFINE(THREAD_DB_HAS_TD_NOTLS, 1, | |
1827 | [Define if <thread_db.h> has the TD_NOTLS error code.]) | |
1828 | fi | |
3f47be5c | 1829 | |
10568435 JK |
1830 | dnl Check if we can disable the virtual address space randomization. |
1831 | dnl The functionality of setarch -R. | |
1832 | AC_CHECK_DECLS([ADDR_NO_RANDOMIZE],,, [#include <sys/personality.h>]) | |
1833 | define([PERSONALITY_TEST], [AC_LANG_PROGRAM([#include <sys/personality.h>], [ | |
1834 | # if !HAVE_DECL_ADDR_NO_RANDOMIZE | |
1835 | # define ADDR_NO_RANDOMIZE 0x0040000 | |
1836 | # endif | |
1837 | /* Test the flag could be set and stays set. */ | |
1838 | personality (personality (0xffffffff) | ADDR_NO_RANDOMIZE); | |
1839 | if (!(personality (personality (0xffffffff)) & ADDR_NO_RANDOMIZE)) | |
1840 | return 1])]) | |
1841 | AC_RUN_IFELSE([PERSONALITY_TEST], | |
1842 | [have_personality=true], | |
1843 | [have_personality=false], | |
1844 | [AC_LINK_IFELSE([PERSONALITY_TEST], | |
1845 | [have_personality=true], | |
1846 | [have_personality=false])]) | |
1847 | if $have_personality | |
1848 | then | |
1849 | AC_DEFINE([HAVE_PERSONALITY], 1, | |
1850 | [Define if you support the personality syscall.]) | |
1851 | fi | |
1852 | ||
e655c1a2 PA |
1853 | dnl Set the host's .gdbinit filename. |
1854 | case $host_os in | |
1855 | go32* | *djgpp*) | |
1856 | gdbinit=gdb.ini | |
1857 | ;; | |
1858 | *) | |
1859 | gdbinit=.gdbinit | |
1860 | ;; | |
1861 | esac | |
1862 | AC_DEFINE_UNQUOTED(GDBINIT,"$gdbinit",[The .gdbinit filename.]) | |
1863 | ||
c906108c | 1864 | dnl Handle optional features that can be enabled. |
fb40c209 | 1865 | |
f83d8a90 DE |
1866 | # Support for --with-sysroot is a copy of GDB_AC_WITH_DIR, |
1867 | # except that the argument to --with-sysroot is optional. | |
1868 | # --with-sysroot (or --with-sysroot=yes) sets the default sysroot path. | |
1869 | if test "x$with_sysroot" = xyes; then | |
1870 | with_sysroot="${exec_prefix}/${target_alias}/sys-root" | |
1871 | fi | |
030292b7 | 1872 | AC_ARG_WITH(sysroot, |
f83d8a90 DE |
1873 | AS_HELP_STRING([--with-sysroot@<:@=DIR@:>@], |
1874 | [search for usr/lib et al within DIR]), | |
1875 | [TARGET_SYSTEM_ROOT=$withval], [TARGET_SYSTEM_ROOT=]) | |
1876 | AC_DEFINE_DIR(TARGET_SYSTEM_ROOT, TARGET_SYSTEM_ROOT, | |
1877 | [search for usr/lib et al within DIR]) | |
030292b7 | 1878 | AC_SUBST(TARGET_SYSTEM_ROOT) |
f83d8a90 | 1879 | GDB_AC_DEFINE_RELOCATABLE(TARGET_SYSTEM_ROOT, sysroot, ${ac_define_dir}) |
030292b7 | 1880 | |
b14b1491 TT |
1881 | GDB_AC_WITH_DIR(SYSTEM_GDBINIT, system-gdbinit, |
1882 | [automatically load a system-wide gdbinit file], | |
1883 | []) | |
16e7150e | 1884 | |
b835bb52 | 1885 | AM_GDB_WARNINGS |
3bc3d82a | 1886 | |
7a292a7a SS |
1887 | # In the Cygwin environment, we need some additional flags. |
1888 | AC_CACHE_CHECK([for cygwin], gdb_cv_os_cygwin, | |
92a021de | 1889 | [AC_EGREP_CPP(^lose$, [ |
7a292a7a SS |
1890 | #if defined (__CYGWIN__) || defined (__CYGWIN32__) |
1891 | lose | |
1892 | #endif],[gdb_cv_os_cygwin=yes],[gdb_cv_os_cygwin=no])]) | |
1893 | ||
aff38e61 AC |
1894 | |
1895 | dnl Figure out which of the many generic ser-*.c files the _host_ supports. | |
3eb25fda | 1896 | SER_HARDWIRE="ser-base.o ser-unix.o ser-pipe.o ser-tcp.o" |
aff38e61 | 1897 | case ${host} in |
95cbc983 AC |
1898 | *go32* ) SER_HARDWIRE=ser-go32.o ;; |
1899 | *djgpp* ) SER_HARDWIRE=ser-go32.o ;; | |
0ea3f30e | 1900 | *mingw32*) SER_HARDWIRE="ser-base.o ser-tcp.o ser-mingw.o" ;; |
aff38e61 AC |
1901 | esac |
1902 | AC_SUBST(SER_HARDWIRE) | |
1903 | ||
cd0fc7c3 SS |
1904 | # libreadline needs libuser32.a in a cygwin environment |
1905 | WIN32LIBS= | |
1906 | if test x$gdb_cv_os_cygwin = xyes; then | |
c5394b80 JM |
1907 | WIN32LIBS="-luser32" |
1908 | case "${target}" in | |
1909 | *cygwin*) WIN32LIBS="$WIN32LIBS -limagehlp" | |
1910 | ;; | |
1911 | esac | |
cd0fc7c3 | 1912 | fi |
b4505029 MM |
1913 | |
1914 | # The ser-tcp.c module requires sockets. | |
1915 | case ${host} in | |
1916 | *mingw32*) | |
1917 | AC_DEFINE(USE_WIN32API, 1, | |
4869db5e RM |
1918 | [Define if we should use the Windows API, instead of the |
1919 | POSIX API. On Windows, we use the Windows API when | |
1920 | building for MinGW, but the POSIX API when building | |
b4505029 MM |
1921 | for Cygwin.]) |
1922 | WIN32LIBS="$WIN32LIBS -lws2_32" | |
1923 | ;; | |
4869db5e | 1924 | esac |
cd0fc7c3 | 1925 | AC_SUBST(WIN32LIBS) |
7a292a7a | 1926 | |
31d99776 | 1927 | # Add ELF support to GDB, but only if BFD includes ELF support. |
def63ff0 TT |
1928 | GDB_AC_CHECK_BFD([for ELF support in BFD], gdb_cv_var_elf, |
1929 | [bfd_get_elf_phdr_upper_bound (NULL)], elf-bfd.h) | |
31d99776 | 1930 | if test $gdb_cv_var_elf = yes; then |
d4777acb | 1931 | CONFIG_OBS="$CONFIG_OBS elfread.o stap-probe.o dtrace-probe.o" |
31d99776 DJ |
1932 | AC_DEFINE(HAVE_ELF, 1, |
1933 | [Define if ELF support should be included.]) | |
075ff26d JK |
1934 | # -ldl is provided by bfd/Makfile.am (LIBDL) <PLUGINS>. |
1935 | if test "$plugins" = "yes"; then | |
a48b32c0 | 1936 | AC_SEARCH_LIBS(dlopen, dl) |
075ff26d | 1937 | fi |
31d99776 | 1938 | fi |
31d99776 | 1939 | |
4f05add4 TT |
1940 | # Add macho support to GDB, but only if BFD includes it. |
1941 | GDB_AC_CHECK_BFD([for Mach-O support in BFD], gdb_cv_var_macho, | |
1942 | [bfd_mach_o_lookup_command (NULL, 0, NULL)], mach-o.h) | |
1943 | if test $gdb_cv_var_macho = yes; then | |
1944 | CONFIG_OBS="$CONFIG_OBS machoread.o" | |
1945 | fi | |
1946 | ||
121ce6e5 DJ |
1947 | # Add any host-specific objects to GDB. |
1948 | CONFIG_OBS="${CONFIG_OBS} ${gdb_host_obs}" | |
1949 | ||
608e2dbb TT |
1950 | # If building on ELF, look for lzma support for embedded compressed debug info. |
1951 | if test $gdb_cv_var_elf = yes; then | |
1952 | AC_ARG_WITH(lzma, | |
1953 | AS_HELP_STRING([--with-lzma], [support lzma compression (auto/yes/no)]), | |
1954 | [], [with_lzma=auto]) | |
1955 | AC_MSG_CHECKING([whether to use lzma]) | |
1956 | AC_MSG_RESULT([$with_lzma]) | |
1957 | ||
1958 | if test "${with_lzma}" != no; then | |
1959 | AC_LIB_HAVE_LINKFLAGS([lzma], [], [#include "lzma.h"], | |
1960 | [lzma_index_iter iter; | |
1961 | lzma_index_iter_init (&iter, 0); | |
1962 | lzma_mf_is_supported (LZMA_MF_HC3);]) | |
1963 | if test "$HAVE_LIBLZMA" != yes; then | |
1964 | if test "$with_lzma" = yes; then | |
1965 | AC_MSG_ERROR([missing liblzma for --with-lzma]) | |
1966 | fi | |
1967 | fi | |
1968 | fi | |
1969 | fi | |
1970 | ||
3fc11d3e JM |
1971 | LIBGUI="../libgui/src/libgui.a" |
1972 | GUI_CFLAGS_X="-I${srcdir}/../libgui/src" | |
1973 | AC_SUBST(LIBGUI) | |
1974 | AC_SUBST(GUI_CFLAGS_X) | |
7a292a7a | 1975 | |
3fc11d3e JM |
1976 | WIN32LDAPP= |
1977 | AC_SUBST(WIN32LIBS) | |
1978 | AC_SUBST(WIN32LDAPP) | |
1979 | ||
d91670b9 | 1980 | case "${host}" in |
686a5eed | 1981 | *-*-cygwin* | *-*-mingw* ) |
d91670b9 CV |
1982 | configdir="win" |
1983 | ;; | |
1984 | *) | |
1985 | configdir="unix" | |
1986 | ;; | |
1987 | esac | |
3fc11d3e JM |
1988 | |
1989 | GDBTKLIBS= | |
1990 | if test "${enable_gdbtk}" = "yes"; then | |
1991 | ||
d1c3b63a KS |
1992 | # Gdbtk must have an absolute path to srcdir in order to run |
1993 | # properly when not installed. | |
1994 | here=`pwd` | |
1995 | cd ${srcdir} | |
1996 | GDBTK_SRC_DIR=`pwd` | |
1997 | cd $here | |
1998 | ||
5062cc19 | 1999 | SC_PATH_TCLCONFIG |
85541719 DE |
2000 | |
2001 | # If $no_tk is nonempty, then we can't do Tk, and there is no | |
2002 | # point to doing Tcl. | |
2003 | SC_PATH_TKCONFIG | |
2004 | ||
2005 | if test -z "${no_tcl}" -a -z "${no_tk}"; then | |
5062cc19 KS |
2006 | SC_LOAD_TCLCONFIG |
2007 | ||
2008 | # Check for in-tree tcl | |
2009 | here=`pwd` | |
2010 | cd ${srcdir}/.. | |
2011 | topdir=`pwd` | |
2012 | cd ${here} | |
2013 | ||
2014 | intree="no" | |
2015 | if test "${TCL_SRC_DIR}" = "${topdir}/tcl"; then | |
2016 | intree="yes" | |
2017 | fi | |
2018 | ||
2019 | # Find Tcl private headers | |
2020 | if test x"${intree}" = xno; then | |
2021 | CY_AC_TCL_PRIVATE_HEADERS | |
2022 | TCL_INCLUDE="${TCL_INCLUDE_SPEC} ${TCL_PRIVATE_INCLUDE}" | |
2023 | TCL_LIBRARY="${TCL_LIB_SPEC}" | |
2024 | TCL_DEPS="" | |
2025 | else | |
2026 | # If building tcl in the same src tree, private headers | |
2027 | # are not needed, but we need to be sure to use the right | |
2028 | # headers library | |
4869db5e | 2029 | TCL_INCLUDE="-I${TCL_SRC_DIR}/generic" |
5062cc19 KS |
2030 | TCL_LIBRARY="${TCL_BUILD_LIB_SPEC}" |
2031 | TCL_DEPS="../tcl/${configdir}${TCL_LIB_FILE}" | |
2032 | fi | |
2033 | AC_SUBST(TCL_INCLUDE) | |
2034 | AC_SUBST(TCL_LIBRARY) | |
2035 | AC_SUBST(TCL_DEPS) | |
dd2504ab | 2036 | |
85541719 DE |
2037 | SC_LOAD_TKCONFIG |
2038 | ||
2039 | # Check for in-tree Tk | |
2040 | intree="no" | |
2041 | if test "${TK_SRC_DIR}" = "${topdir}/tk"; then | |
4869db5e | 2042 | intree="yes" |
85541719 DE |
2043 | fi |
2044 | ||
2045 | # Find Tk private headers | |
2046 | if test x"${intree}" = xno; then | |
2047 | CY_AC_TK_PRIVATE_HEADERS | |
2048 | TK_INCLUDE="${TK_INCLUDE_SPEC} ${TK_PRIVATE_INCLUDE}" | |
2049 | TK_LIBRARY=${TK_LIB_SPEC} | |
2050 | TK_DEPS="" | |
2051 | else | |
2052 | TK_INCLUDE="-I${TK_SRC_DIR}/generic" | |
2053 | TK_LIBRARY="${TK_BUILD_LIB_SPEC}" | |
2054 | TK_DEPS="../tk/${configdir}/${TK_LIB_FILE}" | |
2055 | fi | |
2056 | AC_SUBST(TK_INCLUDE) | |
2057 | AC_SUBST(TK_LIBRARY) | |
2058 | AC_SUBST(TK_DEPS) | |
2059 | AC_SUBST(TK_XINCLUDES) | |
2060 | ||
2061 | ENABLE_CFLAGS="${ENABLE_CFLAGS} \$(SUBDIR_GDBTK_CFLAGS)" | |
2062 | ||
2063 | # Include some libraries that Tcl and Tk want. | |
2064 | TCL_LIBS='$(LIBGUI) $(TK) $(TCL) $(X11_LDFLAGS) $(X11_LIBS)' | |
2065 | # Yes, the ordering seems wrong here. But it isn't. | |
2066 | # TK_LIBS is the list of libraries that need to be linked | |
2067 | # after Tcl/Tk. Note that this isn't put into LIBS. If it | |
2068 | # were in LIBS then any link tests after this point would | |
2069 | # try to include things like `$(LIBGUI)', which wouldn't work. | |
2070 | GDBTKLIBS="${TCL_LIBS} ${TK_LIBS}" | |
2071 | ||
2072 | CONFIG_OBS="${CONFIG_OBS} \$(SUBDIR_GDBTK_OBS)" | |
2073 | CONFIG_DEPS="${CONFIG_DEPS} \$(SUBDIR_GDBTK_DEPS)" | |
2074 | CONFIG_SRCS="${CONFIG_SRCS} \$(SUBDIR_GDBTK_SRCS)" | |
2075 | CONFIG_ALL="${CONFIG_ALL} all-gdbtk" | |
2076 | CONFIG_CLEAN="${CONFIG_CLEAN} clean-gdbtk" | |
2077 | CONFIG_INSTALL="${CONFIG_INSTALL} install-gdbtk" | |
2078 | CONFIG_UNINSTALL="${CONFIG_UNINSTALL} uninstall-gdbtk" | |
2079 | ||
2080 | if test x$gdb_cv_os_cygwin = xyes; then | |
2081 | WIN32LIBS="${WIN32LIBS} -lshell32 -lgdi32 -lcomdlg32 -ladvapi32" | |
2082 | WIN32LDAPP="-Wl,--subsystem,console" | |
2083 | CONFIG_OBS="${CONFIG_OBS} gdbres.o" | |
3fc11d3e | 2084 | fi |
ffc6a242 | 2085 | |
85541719 DE |
2086 | AC_CONFIG_SUBDIRS(gdbtk) |
2087 | fi | |
3fc11d3e JM |
2088 | fi |
2089 | ||
3fc11d3e JM |
2090 | AC_SUBST(X_CFLAGS) |
2091 | AC_SUBST(X_LDFLAGS) | |
2092 | AC_SUBST(X_LIBS) | |
3fc11d3e JM |
2093 | AC_SUBST(GDBTKLIBS) |
2094 | AC_SUBST(GDBTK_CFLAGS) | |
d1c3b63a | 2095 | AC_SUBST(GDBTK_SRC_DIR) |
8b93c638 | 2096 | |
c906108c SS |
2097 | AC_PATH_X |
2098 | ||
4869db5e RM |
2099 | # Unlike the sim directory, whether a simulator is linked is controlled by |
2100 | # presence of a gdb_sim definition in the target configure.tgt entry. | |
7a292a7a SS |
2101 | # This code just checks for a few cases where we'd like to ignore those |
2102 | # definitions, even when they're present in the '.mt' file. These cases | |
2103 | # are when --disable-sim is specified, or if the simulator directory is | |
6c5cfe5b | 2104 | # not part of the source tree. |
7a292a7a SS |
2105 | # |
2106 | AC_ARG_ENABLE(sim, | |
d2596e2e | 2107 | AS_HELP_STRING([--enable-sim], [link gdb with simulator]), |
7a292a7a SS |
2108 | [echo "enable_sim = $enable_sim"; |
2109 | echo "enableval = ${enableval}"; | |
2110 | case "${enableval}" in | |
2111 | yes) ignore_sim=false ;; | |
2112 | no) ignore_sim=true ;; | |
2113 | *) ignore_sim=false ;; | |
2114 | esac], | |
2115 | [ignore_sim=false]) | |
2116 | ||
2117 | if test ! -d "${srcdir}/../sim"; then | |
2118 | ignore_sim=true | |
2119 | fi | |
2120 | ||
9b624dbe UW |
2121 | SIM= |
2122 | SIM_OBS= | |
2123 | if test "${ignore_sim}" = "false"; then | |
2124 | if test x"${gdb_sim}" != x ; then | |
2125 | SIM="${gdb_sim}" | |
2126 | SIM_OBS="remote-sim.o" | |
60ca704f | 2127 | AC_DEFINE(WITH_SIM, 1, [Define if the simulator is being linked in.]) |
976102cd PA |
2128 | |
2129 | # Some tdep code should only be compiled in when the ppc sim is | |
2130 | # built. PR sim/13418. | |
2131 | case $target in | |
2132 | powerpc*-*-*) | |
2133 | AC_DEFINE(WITH_PPC_SIM, 1, [Define if the PPC simulator is being linked in.]) | |
2134 | ;; | |
2135 | esac | |
9b624dbe | 2136 | fi |
7a292a7a | 2137 | fi |
9b624dbe UW |
2138 | AC_SUBST(SIM) |
2139 | AC_SUBST(SIM_OBS) | |
7a292a7a | 2140 | |
c906108c | 2141 | AC_SUBST(ENABLE_CFLAGS) |
d28f9cdf | 2142 | AC_SUBST(PROFILE_CFLAGS) |
c906108c SS |
2143 | |
2144 | AC_SUBST(CONFIG_OBS) | |
2145 | AC_SUBST(CONFIG_DEPS) | |
2146 | AC_SUBST(CONFIG_SRCS) | |
b3a90332 AC |
2147 | AC_SUBST(CONFIG_ALL) |
2148 | AC_SUBST(CONFIG_CLEAN) | |
e56ac5c3 AC |
2149 | AC_SUBST(CONFIG_INSTALL) |
2150 | AC_SUBST(CONFIG_UNINSTALL) | |
c906108c | 2151 | |
c35f4ffc AC |
2152 | # List of host floatformats. |
2153 | AC_DEFINE_UNQUOTED(GDB_HOST_FLOAT_FORMAT,$gdb_host_float_format,[Host float floatformat]) | |
2154 | AC_DEFINE_UNQUOTED(GDB_HOST_DOUBLE_FORMAT,$gdb_host_double_format,[Host double floatformat]) | |
2155 | AC_DEFINE_UNQUOTED(GDB_HOST_LONG_DOUBLE_FORMAT,$gdb_host_long_double_format,[Host long double floatformat]) | |
2156 | ||
c906108c SS |
2157 | # target_subdir is used by the testsuite to find the target libraries. |
2158 | target_subdir= | |
2159 | if test "${host}" != "${target}"; then | |
2160 | target_subdir="${target_alias}/" | |
2161 | fi | |
2162 | AC_SUBST(target_subdir) | |
2163 | ||
21ea5acd | 2164 | # Import nat definitions. |
2b351b19 | 2165 | nat_makefile_frag=/dev/null |
771b4502 | 2166 | if test "${gdb_native}" = "yes"; then |
21ea5acd SDJ |
2167 | . ${srcdir}/configure.nat |
2168 | nativefile=$NAT_FILE | |
c906108c | 2169 | fi |
c906108c | 2170 | |
21ea5acd SDJ |
2171 | AC_SUBST(NAT_FILE) |
2172 | AC_SUBST(NATDEPFILES) | |
2173 | AC_SUBST(NAT_CDEPS) | |
2174 | AC_SUBST(LOADLIBES) | |
2175 | AC_SUBST(MH_CFLAGS) | |
2176 | AC_SUBST(XM_CLIBS) | |
2177 | AC_SUBST(NAT_GENERATED_FILES) | |
2178 | AC_SUBST(HAVE_NATIVE_GCORE_HOST) | |
2b351b19 | 2179 | AC_SUBST_FILE(nat_makefile_frag) |
c906108c | 2180 | |
b00a8037 DJ |
2181 | if test x"${gdb_osabi}" != x ; then |
2182 | AC_DEFINE_UNQUOTED(GDB_OSABI_DEFAULT, $gdb_osabi, | |
2183 | [Define to the default OS ABI for this configuration.]) | |
2184 | fi | |
2185 | ||
8dcde887 MK |
2186 | # Enable multi-ice-gdb-server. |
2187 | AC_ARG_ENABLE(multi-ice, | |
d2596e2e | 2188 | AS_HELP_STRING([--enable-multi-ice], [build the multi-ice-gdb-server]), |
8dcde887 MK |
2189 | [case $enableval in |
2190 | yes | no) | |
2191 | ;; | |
2192 | *) AC_MSG_ERROR([bad value $enableval for --enable-multi-ice]) ;; | |
2193 | esac]) | |
2194 | if test "x$enable_multi_ice" = xyes; then | |
3ace7edb | 2195 | AC_CONFIG_SUBDIRS(multi-ice) |
96baa820 JM |
2196 | fi |
2197 | ||
496c0e1b JB |
2198 | AC_ARG_ENABLE(gdbserver, |
2199 | AS_HELP_STRING([--enable-gdbserver], | |
2200 | [automatically build gdbserver (yes/no/auto, default is auto)]), | |
2201 | [case "${enableval}" in | |
2202 | yes| no|auto) ;; | |
2203 | *) AC_MSG_ERROR(bad value ${enableval} for --enable-gdbserver option) ;; | |
2204 | esac],[enable_gdbserver=auto]) | |
2205 | ||
2206 | # We only build gdbserver automatically in a native configuration, and | |
2207 | # only if the user did not explicitly disable its build. | |
2208 | if test "$gdb_native" = "yes" -a "$enable_gdbserver" != "no"; then | |
8dcde887 MK |
2209 | AC_MSG_CHECKING(whether gdbserver is supported on this host) |
2210 | if test "x$build_gdbserver" = xyes; then | |
8dcde887 | 2211 | AC_MSG_RESULT(yes) |
3ace7edb | 2212 | AC_CONFIG_SUBDIRS(gdbserver) |
496c0e1b | 2213 | gdbserver_build_enabled=yes |
8dcde887 MK |
2214 | else |
2215 | AC_MSG_RESULT(no) | |
2216 | fi | |
a85f51e7 DJ |
2217 | fi |
2218 | ||
496c0e1b JB |
2219 | # If the user explicitly request the gdbserver to be built, verify that |
2220 | # we were in fact able to enable it. | |
2221 | if test "$enable_gdbserver" = "yes" -a "$gdbserver_build_enabled" != "yes"; then | |
2222 | AC_MSG_ERROR(Automatic gdbserver build is not supported for this configuration) | |
2223 | fi | |
2224 | ||
393fd4c3 YQ |
2225 | # Check for babeltrace and babeltrace-ctf |
2226 | AC_ARG_WITH(babeltrace, | |
2227 | AC_HELP_STRING([--with-babeltrace], [include babeltrace support (auto/yes/no)]), | |
2228 | [], [with_babeltrace=auto]) | |
2229 | AC_MSG_CHECKING([whether to use babeltrace]) | |
2230 | AC_MSG_RESULT([$with_babeltrace]) | |
2231 | ||
2232 | if test "x$with_babeltrace" = "xno"; then | |
2233 | AC_MSG_WARN([babletrace support disabled; GDB is unable to read CTF data.]) | |
2234 | else | |
2235 | # Append -Werror to CFLAGS so that configure can catch the warning | |
2236 | # "assignment from incompatible pointer type", which is related to | |
2237 | # the babeltrace change from 1.0.3 to 1.1.0. Babeltrace 1.1.0 works | |
2238 | # in GDB, while babeltrace 1.0.3 is broken. | |
2239 | # AC_LIB_HAVE_LINKFLAGS may modify CPPFLAGS in it, so it should be | |
2240 | # safe to save and restore CFLAGS here. | |
2241 | saved_CFLAGS=$CFLAGS | |
2242 | CFLAGS="$CFLAGS -Werror" | |
2243 | AC_LIB_HAVE_LINKFLAGS([babeltrace], [babeltrace-ctf], | |
2244 | [#include <babeltrace/babeltrace.h> | |
2245 | #include <babeltrace/ctf/events.h> | |
2246 | #include <babeltrace/ctf/iterator.h>], | |
2247 | [struct bt_iter_pos *pos = bt_iter_get_pos (bt_ctf_get_iter (NULL)); | |
2248 | struct bt_ctf_event *event = NULL; | |
2249 | const struct bt_definition *scope; | |
2250 | ||
13cdc2af | 2251 | pos->type = BT_SEEK_BEGIN; |
65c749e7 | 2252 | bt_iter_set_pos (bt_ctf_get_iter (NULL), pos); |
4869db5e | 2253 | scope = bt_ctf_get_top_level_scope (event, |
393fd4c3 YQ |
2254 | BT_STREAM_EVENT_HEADER); |
2255 | bt_ctf_get_uint64 (bt_ctf_get_field (event, scope, "id")); | |
2256 | ]) | |
2257 | CFLAGS=$saved_CFLAGS | |
2258 | ||
2259 | if test "$HAVE_LIBBABELTRACE" != yes; then | |
2260 | if test "$with_babeltrace" = yes; then | |
2261 | AC_MSG_ERROR([babeltrace is missing or unusable]) | |
2262 | else | |
2263 | AC_MSG_WARN([babeltrace is missing or unusable; GDB is unable to read CTF data.]) | |
2264 | fi | |
2265 | fi | |
2266 | fi | |
2267 | ||
21ea5acd SDJ |
2268 | # If nativefile (NAT_FILE) is not set in configure.nat, we link to an |
2269 | # empty version. | |
c906108c SS |
2270 | |
2271 | files= | |
2272 | links= | |
5a2402b8 | 2273 | |
c906108c SS |
2274 | rm -f nm.h |
2275 | if test "${nativefile}" != ""; then | |
0f475e27 AC |
2276 | case "${nativefile}" in |
2277 | nm-*.h ) GDB_NM_FILE="config/${gdb_host_cpu}/${nativefile}" ;; | |
2278 | * ) GDB_NM_FILE="${nativefile}" | |
2279 | esac | |
5a2402b8 AC |
2280 | files="${files} ${GDB_NM_FILE}" |
2281 | links="${links} nm.h" | |
60ca704f | 2282 | AC_DEFINE_UNQUOTED(GDB_NM_FILE, "${GDB_NM_FILE}", [nativefile]) |
c906108c | 2283 | fi |
cfd53605 | 2284 | AC_SUBST(GDB_NM_FILE) |
5a2402b8 | 2285 | |
e3487908 GKB |
2286 | dnl Add dependency for xsltproc if building with maintainer-mode enabled. |
2287 | AC_PATH_PROGS(XSLTPROC, xsltproc, missing) | |
2288 | if test "x$USE_MAINTAINER_MODE" = xyes; then | |
2289 | if test "${XSLTPROC}" = missing; then | |
2290 | AC_ERROR(unable to find xsltproc. maintainer-mode requires xsltproc.) | |
2291 | fi | |
2292 | fi | |
2293 | AC_SUBST(XSLTPROC) | |
2294 | ||
c906108c SS |
2295 | AC_LINK_FILES($files, $links) |
2296 | ||
2297 | dnl Check for exe extension set on certain hosts (e.g. Win32) | |
2298 | AC_EXEEXT | |
2299 | ||
234b45d4 | 2300 | dnl Detect the character set used by this host. |
6c7a06a3 TT |
2301 | dnl At the moment, we just assume it's UTF-8. |
2302 | AC_DEFINE(GDB_DEFAULT_HOST_CHARSET, "UTF-8", | |
234b45d4 KB |
2303 | [Define to be a string naming the default host character set.]) |
2304 | ||
dcd1f979 TT |
2305 | if $development; then |
2306 | AC_DEFINE(GDB_SELF_TEST, 1, | |
2307 | [Define if self-testing features should be enabled]) | |
b5884fa7 | 2308 | CONFIG_OBS="$CONFIG_OBS \$(SUBDIR_UNITTESTS_OBS) common/selftest.o selftest-arch.o" |
1e5ded6c | 2309 | CONFIG_SRCS="$CONFIG_SRCS \$(SUBDIR_UNITTESTS_SRCS) common/selftest.c selftest-arch.c" |
dcd1f979 TT |
2310 | fi |
2311 | ||
f6a88844 JM |
2312 | GDB_AC_TRANSFORM([gdb], [GDB_TRANSFORM_NAME]) |
2313 | GDB_AC_TRANSFORM([gcore], [GCORE_TRANSFORM_NAME]) | |
b292c783 | 2314 | AC_CONFIG_FILES([gcore], [chmod +x gcore]) |
141ec9f6 | 2315 | AC_CONFIG_FILES([Makefile gdb-gdb.gdb gdb-gdb.py doc/Makefile data-directory/Makefile], |
c906108c | 2316 | [ |
c906108c SS |
2317 | case x$CONFIG_HEADERS in |
2318 | xconfig.h:config.in) | |
2319 | echo > stamp-h ;; | |
2320 | esac | |
c906108c SS |
2321 | ]) |
2322 | ||
1e94266c | 2323 | AC_OUTPUT |