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c906108c | 1 | dnl Autoconf configure script for GDB, the GNU debugger. |
213516ef | 2 | dnl Copyright (C) 1995-2023 Free Software Foundation, Inc. |
c906108c SS |
3 | dnl |
4 | dnl This file is part of GDB. | |
4869db5e | 5 | dnl |
c906108c SS |
6 | dnl This program is free software; you can redistribute it and/or modify |
7 | dnl it under the terms of the GNU General Public License as published by | |
5a0e3bd0 | 8 | dnl the Free Software Foundation; either version 3 of the License, or |
c906108c | 9 | dnl (at your option) any later version. |
5a0e3bd0 | 10 | dnl |
c906108c SS |
11 | dnl This program is distributed in the hope that it will be useful, |
12 | dnl but WITHOUT ANY WARRANTY; without even the implied warranty of | |
13 | dnl MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
14 | dnl GNU General Public License for more details. | |
5a0e3bd0 | 15 | dnl |
c906108c | 16 | dnl You should have received a copy of the GNU General Public License |
5a0e3bd0 | 17 | dnl along with this program. If not, see <http://www.gnu.org/licenses/>. |
c906108c SS |
18 | |
19 | dnl Process this file with autoconf to produce a configure script. | |
20 | ||
5593a99a | 21 | AC_INIT |
b686ecb5 | 22 | AC_CONFIG_MACRO_DIRS([.. ../config]) |
5593a99a | 23 | AC_CONFIG_SRCDIR([main.c]) |
c5adaa19 | 24 | AC_CONFIG_HEADERS(config.h:config.in, [echo > stamp-h]) |
413ccac7 | 25 | AM_MAINTAINER_MODE |
c906108c SS |
26 | |
27 | AC_PROG_CC | |
3bc3d82a PA |
28 | AC_PROG_CXX |
29 | ||
c462b41b | 30 | AC_USE_SYSTEM_EXTENSIONS |
da2f07f1 | 31 | ACX_LARGEFILE |
4869db5e | 32 | AM_PROG_INSTALL_STRIP |
c906108c | 33 | |
e28b3332 | 34 | AC_CONFIG_AUX_DIR(..) |
91e1a0ed SM |
35 | |
36 | # Set build, build_cpu, build_vendor and build_os. | |
37 | AC_CANONICAL_BUILD | |
38 | ||
39 | # Set host, host_cpu, host_vendor, and host_os. | |
40 | AC_CANONICAL_HOST | |
41 | ||
42 | # Set target, target_cpu, target_vendor, and target_os. | |
43 | AC_CANONICAL_TARGET | |
44 | ||
b316465f TT |
45 | ACX_NONCANONICAL_TARGET |
46 | ||
9009e1ae | 47 | AC_ARG_PROGRAM |
c906108c | 48 | |
b686ecb5 JM |
49 | # We require libtool to link with the in-tree libtool libraries |
50 | # the proper way. | |
51 | LT_INIT | |
5218fa9e JM |
52 | # ... and we need it soon, since it is used by some of the |
53 | # link tests in the configure script. | |
54 | LT_OUTPUT | |
b686ecb5 | 55 | |
0bcda685 PA |
56 | # We require a C++11 compiler. Check if one is available, and if |
57 | # necessary, set CXX_DIALECT to some -std=xxx switch. | |
58 | AX_CXX_COMPILE_STDCXX(11, , mandatory) | |
59 | ||
a417dc56 RW |
60 | # Dependency checking. |
61 | ZW_CREATE_DEPDIR | |
62 | ZW_PROG_COMPILER_DEPENDENCIES([CC]) | |
63 | ||
ddc9cd0f AC |
64 | dnl List of object files and targets accumulated by configure. |
65 | ||
66 | CONFIG_OBS= | |
67 | CONFIG_DEPS= | |
68 | CONFIG_SRCS= | |
69 | ENABLE_CFLAGS= | |
70 | ||
71 | CONFIG_ALL= | |
72 | CONFIG_CLEAN= | |
73 | CONFIG_INSTALL= | |
74 | CONFIG_UNINSTALL= | |
75 | ||
20e95c23 DJ |
76 | dnl Set up for gettext. |
77 | ZW_GNU_GETTEXT_SISTER_DIR | |
ddc9cd0f AC |
78 | |
79 | localedir='${datadir}/locale' | |
80 | AC_SUBST(localedir) | |
81 | ||
20e95c23 | 82 | if test x"$USE_NLS" = xyes; then |
ddc9cd0f | 83 | CONFIG_ALL="$CONFIG_ALL all-po" |
4869db5e | 84 | CONFIG_CLEAN="$CONFIG_CLEAN clean-po" |
ddc9cd0f AC |
85 | CONFIG_INSTALL="$CONFIG_INSTALL install-po" |
86 | CONFIG_UNINSTALL="$CONFIG_UNINSTALL uninstall-po" | |
87 | fi | |
88 | ||
89 | PACKAGE=gdb | |
90 | AC_DEFINE_UNQUOTED(PACKAGE, "$PACKAGE", [Name of this package. ]) | |
91 | AC_SUBST(PACKAGE) | |
0fbb3da7 | 92 | |
f06e05e0 JK |
93 | # We never need to detect it in this sub-configure. |
94 | # But preserve it for config.status --recheck. | |
95 | AC_ARG_VAR(MAKEINFO, | |
96 | [Parent configure detects if it is of sufficient version.]) | |
97 | AC_ARG_VAR(MAKEINFOFLAGS, | |
98 | [Parameters for MAKEINFO.]) | |
5048e516 JK |
99 | |
100 | MAKEINFO_EXTRA_FLAGS="" | |
101 | AC_CACHE_CHECK([whether $MAKEINFO supports @click], gdb_cv_have_makeinfo_click, | |
102 | [echo '@clicksequence{a @click{} b}' >conftest.texinfo | |
103 | if eval "$MAKEINFO conftest.texinfo >&5 2>&5"; then | |
104 | gdb_cv_have_makeinfo_click=yes | |
105 | else | |
106 | gdb_cv_have_makeinfo_click=no | |
107 | fi]) | |
108 | if test x"$gdb_cv_have_makeinfo_click" = xyes; then | |
109 | MAKEINFO_EXTRA_FLAGS="$MAKEINFO_EXTRA_FLAGS -DHAVE_MAKEINFO_CLICK" | |
110 | fi | |
111 | AC_SUBST(MAKEINFO_EXTRA_FLAGS) | |
112 | ||
b14b1491 TT |
113 | GDB_AC_WITH_DIR(DEBUGDIR, separate-debug-dir, |
114 | [look for global separate debug info in this path @<:@LIBDIR/debug@:>@], | |
115 | [${libdir}/debug]) | |
116 | ||
f83d8a90 DE |
117 | # We can't pass paths as command line arguments. |
118 | # Mingw32 tries to be clever and will convert the paths for us. | |
119 | # For example -DBINDIR="/usr/local/bin" passed on the command line may get | |
120 | # converted to -DBINDIR="E:/msys/mingw32/msys/1.0/local/bin". | |
121 | # This breaks GDB's relocatable path conversions since paths passed in | |
122 | # config.h would not get so translated, the path prefixes no longer match. | |
123 | AC_DEFINE_DIR(BINDIR, bindir, [Directory of programs.]) | |
124 | ||
b14b1491 TT |
125 | # GDB's datadir relocation |
126 | ||
127 | GDB_AC_WITH_DIR(GDB_DATADIR, gdb-datadir, | |
128 | [look for global separate data files in this path @<:@DATADIR/gdb@:>@], | |
129 | [${datadir}/gdb]) | |
aa28a74e | 130 | |
29b0e8a2 | 131 | AC_ARG_WITH(relocated-sources, |
d2596e2e | 132 | AS_HELP_STRING([--with-relocated-sources=PATH], [automatically relocate this path for source files]), |
29b0e8a2 JM |
133 | [reloc_srcdir="${withval}" |
134 | AC_DEFINE_DIR(RELOC_SRCDIR, reloc_srcdir, | |
135 | [Relocated directory for source files. ]) | |
136 | ]) | |
137 | ||
7349ff92 JK |
138 | AC_MSG_CHECKING([for default auto-load directory]) |
139 | AC_ARG_WITH(auto-load-dir, | |
140 | AS_HELP_STRING([--with-auto-load-dir=PATH], | |
1564a261 JK |
141 | [directories from which to load auto-loaded scripts @<:@$debugdir:$datadir/auto-load@:>@]),, |
142 | [with_auto_load_dir='$debugdir:$datadir/auto-load']) | |
2861ee4f | 143 | escape_dir=`echo $with_auto_load_dir | sed -e 's/[[$]]datadir\>/\\\\\\\\\\\\&/g' -e 's/[[$]]debugdir\>/\\\\\\\\\\\\&/g'` |
7349ff92 JK |
144 | AC_DEFINE_DIR(AUTO_LOAD_DIR, escape_dir, |
145 | [Directories from which to load auto-loaded scripts.]) | |
146 | AC_MSG_RESULT([$with_auto_load_dir]) | |
147 | ||
bccbefd2 JK |
148 | AC_MSG_CHECKING([for default auto-load safe-path]) |
149 | AC_ARG_WITH(auto-load-safe-path, | |
6dea1fbd | 150 | AS_HELP_STRING([--with-auto-load-safe-path=PATH], |
aff139ff | 151 | [directories safe to hold auto-loaded files @<:@--with-auto-load-dir@:>@]) |
6dea1fbd JK |
152 | AS_HELP_STRING([--without-auto-load-safe-path], |
153 | [do not restrict auto-loaded files locations]), | |
154 | [if test "$with_auto_load_safe_path" = "no"; then | |
155 | with_auto_load_safe_path="/" | |
156 | fi], | |
7349ff92 | 157 | [with_auto_load_safe_path="$with_auto_load_dir"]) |
2861ee4f | 158 | escape_dir=`echo $with_auto_load_safe_path | sed -e 's/[[$]]datadir\>/\\\\\\\\\\\\&/g' -e 's/[[$]]debugdir\>/\\\\\\\\\\\\&/g'` |
6dea1fbd | 159 | AC_DEFINE_DIR(AUTO_LOAD_SAFE_PATH, escape_dir, |
bccbefd2 JK |
160 | [Directories safe to hold auto-loaded files.]) |
161 | AC_MSG_RESULT([$with_auto_load_safe_path]) | |
162 | ||
a100a945 | 163 | AC_CONFIG_SUBDIRS(testsuite) |
96baa820 | 164 | |
d0c678e6 UW |
165 | # Check whether to support alternative target configurations |
166 | AC_ARG_ENABLE(targets, | |
d2596e2e | 167 | AS_HELP_STRING([--enable-targets=TARGETS], [alternative target configurations]), |
d0c678e6 | 168 | [case "${enableval}" in |
5593a99a | 169 | yes | "") AC_MSG_ERROR(enable-targets option must specify target names or 'all') |
d0c678e6 UW |
170 | ;; |
171 | no) enable_targets= ;; | |
172 | *) enable_targets=$enableval ;; | |
173 | esac]) | |
174 | ||
1d5269c9 | 175 | BFD_64_BIT |
c0993dbe | 176 | |
121ce6e5 DJ |
177 | # Provide defaults for some variables set by the per-host and per-target |
178 | # configuration. | |
179 | gdb_host_obs=posix-hdep.o | |
180 | ||
771b4502 UW |
181 | if test "${target}" = "${host}"; then |
182 | gdb_native=yes | |
183 | else | |
184 | gdb_native=no | |
185 | fi | |
186 | ||
27e9bf90 | 187 | . $srcdir/configure.host |
c906108c | 188 | |
d0c678e6 UW |
189 | # Accumulate some settings from configure.tgt over all enabled targets |
190 | ||
191 | TARGET_OBS= | |
192 | all_targets= | |
b292c783 | 193 | HAVE_NATIVE_GCORE_TARGET= |
d0c678e6 UW |
194 | |
195 | for targ_alias in `echo $target_alias $enable_targets | sed 's/,/ /g'` | |
196 | do | |
197 | if test "$targ_alias" = "all"; then | |
198 | all_targets=true | |
199 | else | |
200 | # Canonicalize the secondary target names. | |
201 | result=`$ac_config_sub $targ_alias 2>/dev/null` | |
202 | if test -n "$result"; then | |
203 | targ=$result | |
204 | else | |
205 | targ=$targ_alias | |
206 | fi | |
207 | ||
208 | . ${srcdir}/configure.tgt | |
209 | ||
bf307134 JB |
210 | AS_IF([test -z "${gdb_target_obs}"], |
211 | [AC_MSG_ERROR([configuration ${targ} is unsupported.])]) | |
212 | ||
d0c678e6 UW |
213 | # Target-specific object files |
214 | for i in ${gdb_target_obs}; do | |
215 | case " $TARGET_OBS " in | |
216 | *" ${i} "*) ;; | |
217 | *) | |
218 | TARGET_OBS="$TARGET_OBS ${i}" | |
219 | ;; | |
220 | esac | |
221 | done | |
c0993dbe UW |
222 | |
223 | # Check whether this target needs 64-bit CORE_ADDR | |
1d5269c9 | 224 | if test x${enable_64_bit_bfd} = xno; then |
c0993dbe UW |
225 | . ${srcdir}/../bfd/config.bfd |
226 | fi | |
b292c783 JK |
227 | |
228 | # Check whether this target is native and supports gcore. | |
229 | if test $gdb_native = yes -a "$targ_alias" = "$target_alias" \ | |
230 | && $gdb_have_gcore; then | |
231 | HAVE_NATIVE_GCORE_TARGET=1 | |
232 | fi | |
d0c678e6 UW |
233 | fi |
234 | done | |
235 | ||
236 | if test x${all_targets} = xtrue; then | |
1d5269c9 | 237 | if test x${enable_64_bit_bfd} = xyes; then |
c0993dbe UW |
238 | TARGET_OBS='$(ALL_TARGET_OBS) $(ALL_64_TARGET_OBS)' |
239 | else | |
240 | TARGET_OBS='$(ALL_TARGET_OBS)' | |
241 | fi | |
d0c678e6 UW |
242 | fi |
243 | ||
244 | AC_SUBST(TARGET_OBS) | |
b292c783 | 245 | AC_SUBST(HAVE_NATIVE_GCORE_TARGET) |
d0c678e6 UW |
246 | |
247 | # For other settings, only the main target counts. | |
248 | gdb_sim= | |
249 | gdb_osabi= | |
d0c678e6 | 250 | targ=$target; . ${srcdir}/configure.tgt |
c906108c | 251 | |
27e9bf90 MK |
252 | # Fetch the default architecture and default target vector from BFD. |
253 | targ=$target; . $srcdir/../bfd/config.bfd | |
5c8cc331 | 254 | |
27e9bf90 MK |
255 | # We only want the first architecture, so strip off the others if |
256 | # there is more than one. | |
257 | targ_archs=`echo $targ_archs | sed 's/ .*//'` | |
5c8cc331 | 258 | |
27e9bf90 MK |
259 | if test "x$targ_archs" != x; then |
260 | AC_DEFINE_UNQUOTED(DEFAULT_BFD_ARCH, $targ_archs, | |
261 | [Define to BFD's default architecture. ]) | |
1ba607ad | 262 | fi |
27e9bf90 MK |
263 | if test "x$targ_defvec" != x; then |
264 | AC_DEFINE_UNQUOTED(DEFAULT_BFD_VEC, $targ_defvec, | |
265 | [Define to BFD's default target vector. ]) | |
1ba607ad AC |
266 | fi |
267 | ||
627af7ea | 268 | # Enable MI. |
4fd404c2 SM |
269 | AC_ARG_ENABLE([gdbmi], |
270 | [AS_HELP_STRING([--disable-gdbmi], [disable machine-interface (MI)])], | |
271 | [GDB_CHECK_YES_NO_VAL([$enableval], [--enable-gdbmi])], | |
272 | [enable_gdbmi=yes]) | |
627af7ea | 273 | if test x"$enable_gdbmi" = xyes; then |
0ad6b8ee | 274 | if test -d "$srcdir/mi"; then |
627af7ea MK |
275 | CONFIG_OBS="$CONFIG_OBS \$(SUBDIR_MI_OBS)" |
276 | CONFIG_DEPS="$CONFIG_DEPS \$(SUBDIR_MI_DEPS)" | |
277 | CONFIG_SRCS="$CONFIG_SRCS \$(SUBDIR_MI_SRCS)" | |
627af7ea | 278 | ENABLE_CFLAGS="$ENABLE_CFLAGS \$(SUBDIR_MI_CFLAGS)" |
627af7ea MK |
279 | fi |
280 | fi | |
281 | ||
287c1a40 MK |
282 | # Enable TUI. |
283 | AC_ARG_ENABLE(tui, | |
4fd404c2 SM |
284 | AS_HELP_STRING([--enable-tui], |
285 | [enable full-screen terminal user interface (TUI)]), | |
286 | [GDB_CHECK_YES_NO_AUTO_VAL([$enableval], [--enable-tui])], | |
287 | [enable_tui=auto]) | |
287c1a40 | 288 | |
8ee53726 | 289 | # Enable gdbtk. |
4fd404c2 SM |
290 | AC_ARG_ENABLE([gdbtk], |
291 | [AS_HELP_STRING([--enable-gdbtk], [enable gdbtk graphical user interface (GUI)])], | |
292 | [GDB_CHECK_YES_NO_VAL([$enableval], [--enable-gdbtk])], | |
293 | [if test -d "$srcdir/gdbtk"; then | |
294 | enable_gdbtk=yes | |
295 | else | |
296 | enable_gdbtk=no | |
297 | fi]) | |
8ee53726 MK |
298 | # We unconditionally disable gdbtk tests on selected platforms. |
299 | case $host_os in | |
300 | go32* | windows*) | |
301 | AC_MSG_WARN([gdbtk isn't supported on $host; disabling]) | |
302 | enable_gdbtk=no ;; | |
303 | esac | |
304 | ||
0d79cdc4 AM |
305 | # Handle optional debuginfod support |
306 | AC_DEBUGINFOD | |
05e7c244 | 307 | |
0d79cdc4 | 308 | # Libunwind support for ia64. |
05e7c244 JK |
309 | AC_ARG_WITH(libunwind-ia64, |
310 | AS_HELP_STRING([--with-libunwind-ia64], | |
311 | [use libunwind frame unwinding for ia64 targets]),, | |
312 | [with_libunwind_ia64=auto]) | |
313 | ||
314 | # Backward compatibility option. | |
315 | if test "${with_libunwind+set}" = set; then | |
316 | if test x"$with_libunwind_ia64" != xauto; then | |
317 | AC_MSG_ERROR( | |
318 | [option --with-libunwind is deprecated, use --with-libunwind-ia64]) | |
0e5d83e3 | 319 | fi |
05e7c244 JK |
320 | AC_MSG_WARN([option --with-libunwind is deprecated, use --with-libunwind-ia64]) |
321 | with_libunwind_ia64="$with_libunwind" | |
322 | fi | |
323 | ||
324 | case "$with_libunwind_ia64" in | |
325 | yes | no) | |
326 | ;; | |
327 | auto) | |
328 | AC_CHECK_HEADERS(libunwind-ia64.h) | |
329 | with_libunwind_ia64=$ac_cv_header_libunwind_ia64_h | |
330 | ;; | |
331 | *) | |
332 | AC_MSG_ERROR( | |
333 | [bad value $with_libunwind_ia64 for GDB --with-libunwind-ia64 option]) | |
334 | ;; | |
335 | esac | |
336 | ||
337 | if test x"$with_libunwind_ia64" = xyes; then | |
b54a8fd7 | 338 | AC_CHECK_HEADERS(libunwind-ia64.h) |
05e7c244 JK |
339 | if test x"$ac_cv_header_libunwind_ia64_h" != xyes; then |
340 | AC_MSG_ERROR([GDB option --with-libunwind-ia64 requires libunwind-ia64.h]) | |
341 | fi | |
342 | CONFIG_OBS="$CONFIG_OBS ia64-libunwind-tdep.o" | |
343 | CONFIG_DEPS="$CONFIG_DEPS ia64-libunwind-tdep.o" | |
344 | CONFIG_SRCS="$CONFIG_SRCS ia64-libunwind-tdep.c" | |
0e5d83e3 JJ |
345 | fi |
346 | ||
cb01cfba | 347 | opt_curses=no |
d2596e2e | 348 | AC_ARG_WITH(curses, AS_HELP_STRING([--with-curses], [use the curses library instead of the termcap library]), opt_curses=$withval) |
cb01cfba | 349 | |
76a39ba7 | 350 | prefer_curses=no |
cb01cfba | 351 | if test "$opt_curses" = "yes"; then |
76a39ba7 | 352 | prefer_curses=yes |
cb01cfba JB |
353 | fi |
354 | ||
d28f9cdf | 355 | # Profiling support. |
4fd404c2 SM |
356 | AC_ARG_ENABLE([profiling], |
357 | [AS_HELP_STRING([--enable-profiling], [enable profiling of GDB])], | |
358 | [GDB_CHECK_YES_NO_VAL([$enableval], [--enable-profiling])], | |
359 | [enable_profiling=no]) | |
d28f9cdf | 360 | |
d9feb4e7 | 361 | AC_CHECK_FUNCS(monstartup _mcleanup) |
5593a99a SM |
362 | AC_CACHE_CHECK( |
363 | [for _etext], | |
364 | [ac_cv_var__etext], | |
365 | [AC_LINK_IFELSE( | |
366 | [AC_LANG_PROGRAM( | |
367 | [#include <stdlib.h> | |
368 | extern char _etext;], | |
369 | [free (&_etext);] | |
370 | )], | |
371 | [ac_cv_var__etext=yes], | |
372 | [ac_cv_var__etext=no] | |
373 | )] | |
374 | ) | |
0ad6b8ee | 375 | if test "$ac_cv_var__etext" = yes; then |
b0b1c2c0 MK |
376 | AC_DEFINE(HAVE__ETEXT, 1, |
377 | [Define to 1 if your system has the _etext variable. ]) | |
378 | fi | |
5593a99a SM |
379 | AC_CACHE_CHECK( |
380 | [for etext], | |
381 | [ac_cv_var_etext], | |
382 | [AC_LINK_IFELSE( | |
383 | [AC_LANG_PROGRAM( | |
384 | [#include <stdlib.h> | |
385 | extern char etext;], | |
386 | [free (&etext);] | |
387 | )], | |
388 | [ac_cv_var_etext=yes], | |
389 | [ac_cv_var_etext=no] | |
390 | )] | |
391 | ) | |
0ad6b8ee | 392 | if test "$ac_cv_var_etext" = yes; then |
01fe12f6 JB |
393 | AC_DEFINE(HAVE_ETEXT, 1, |
394 | [Define to 1 if your system has the etext variable. ]) | |
395 | fi | |
d28f9cdf | 396 | if test "$enable_profiling" = yes ; then |
0ad6b8ee | 397 | if test "$ac_cv_func_monstartup" = no || test "$ac_cv_func__mcleanup" = no; then |
d9feb4e7 DJ |
398 | AC_MSG_ERROR(--enable-profiling requires monstartup and _mcleanup) |
399 | fi | |
d28f9cdf DJ |
400 | PROFILE_CFLAGS=-pg |
401 | OLD_CFLAGS="$CFLAGS" | |
402 | CFLAGS="$CFLAGS $PROFILE_CFLAGS" | |
403 | ||
5593a99a SM |
404 | AC_CACHE_CHECK( |
405 | [whether $CC supports -pg], | |
406 | [ac_cv_cc_supports_pg], | |
407 | [AC_COMPILE_IFELSE( | |
408 | [AC_LANG_PROGRAM([], [int x;])], | |
409 | [ac_cv_cc_supports_pg=yes], | |
410 | [ac_cv_cc_supports_pg=no] | |
411 | )] | |
412 | ) | |
d28f9cdf | 413 | |
0ad6b8ee | 414 | if test "$ac_cv_cc_supports_pg" = no; then |
d9feb4e7 DJ |
415 | AC_MSG_ERROR(--enable-profiling requires a compiler which supports -pg) |
416 | fi | |
d28f9cdf DJ |
417 | |
418 | CFLAGS="$OLD_CFLAGS" | |
419 | fi | |
420 | ||
44cee4fd TT |
421 | CODESIGN_CERT= |
422 | AC_ARG_ENABLE([codesign], | |
423 | AS_HELP_STRING([--enable-codesign=CERT], | |
424 | [sign gdb with 'codesign -s CERT']), | |
425 | [CODESIGN_CERT=$enableval]) | |
426 | AC_SUBST([CODESIGN_CERT]) | |
427 | ||
c16158bc | 428 | ACX_PKGVERSION([GDB]) |
112c22ed | 429 | ACX_BUGURL([https://www.gnu.org/software/gdb/bugs/]) |
c16158bc JM |
430 | AC_DEFINE_UNQUOTED([PKGVERSION], ["$PKGVERSION"], [Additional package description]) |
431 | AC_DEFINE_UNQUOTED([REPORT_BUGS_TO], ["$REPORT_BUGS_TO"], [Bug reporting address]) | |
432 | ||
8bb2c122 MK |
433 | # --------------------- # |
434 | # Checks for programs. # | |
435 | # --------------------- # | |
436 | ||
7a292a7a | 437 | AC_PROG_AWK |
c906108c | 438 | AC_PROG_INSTALL |
8bb2c122 MK |
439 | AC_PROG_LN_S |
440 | AC_PROG_RANLIB | |
441 | AC_PROG_YACC | |
442 | ||
c906108c | 443 | AC_CHECK_TOOL(AR, ar) |
95ca63c4 CF |
444 | AC_CHECK_TOOL(DLLTOOL, dlltool) |
445 | AC_CHECK_TOOL(WINDRES, windres) | |
c906108c | 446 | |
036c3acb TS |
447 | case $host_os in |
448 | gnu*) | |
449 | # Needed for GNU Hurd hosts. | |
450 | AC_CHECK_TOOL(MIG, mig) | |
451 | if test x"$MIG" = x; then | |
452 | AC_MSG_ERROR([MIG not found but required for $host hosts]) | |
453 | fi | |
454 | ;; | |
455 | esac | |
75c6e08a | 456 | |
9a156167 MK |
457 | # ---------------------- # |
458 | # Checks for libraries. # | |
459 | # ---------------------- # | |
460 | ||
461 | # We might need to link with -lm; most simulators need it. | |
462 | AC_CHECK_LIB(m, main) | |
463 | ||
c890192f MK |
464 | # Some systems (e.g. Solaris) have `gethostbyname' in libnsl. |
465 | AC_SEARCH_LIBS(gethostbyname, nsl) | |
466 | ||
9a156167 MK |
467 | # Some systems (e.g. Solaris) have `socketpair' in libsocket. |
468 | AC_SEARCH_LIBS(socketpair, socket) | |
469 | ||
2cac01e3 FS |
470 | # Link in zlib/zstd if we can. This allows us to read compressed debug |
471 | # sections. | |
b040ad30 | 472 | AM_ZLIB |
2cac01e3 | 473 | AC_ZSTD |
233a11ab | 474 | |
6c7a06a3 TT |
475 | AM_ICONV |
476 | ||
478aac75 DE |
477 | # GDB may fork/exec the iconv program to get the list of supported character |
478 | # sets. Allow the user to specify where to find it. | |
479 | # There are several factors affecting the choice of option name: | |
480 | # - There is already --with-libiconv-prefix but we can't use it, it specifies | |
481 | # the build-time location of libiconv files. | |
482 | # - The program we need to find is iconv, which comes with glibc. The user | |
483 | # doesn't necessarily have libiconv installed. Therefore naming this | |
484 | # --with-libiconv-foo feels wrong. | |
485 | # - We want the path to be relocatable, but GDB_AC_DEFINE_RELOCATABLE is | |
486 | # defined to work on directories not files (though it really doesn't know | |
487 | # the difference). | |
488 | # - Calling this --with-iconv-prefix is perceived to cause too much confusion | |
489 | # with --with-libiconv-prefix. | |
490 | # Putting these together is why the option name is --with-iconv-bin. | |
491 | ||
492 | AC_ARG_WITH(iconv-bin, | |
493 | AS_HELP_STRING([--with-iconv-bin=PATH], [specify where to find the iconv program]), | |
494 | [iconv_bin="${withval}" | |
495 | AC_DEFINE_UNQUOTED([ICONV_BIN], ["${iconv_bin}"], | |
496 | [Path of directory of iconv program.]) | |
497 | GDB_AC_DEFINE_RELOCATABLE(ICONV_BIN, iconv, ${iconv_bin}) | |
498 | ]) | |
499 | ||
cb01cfba | 500 | # For the TUI, we need enhanced curses functionality. |
bd8a8e1b | 501 | if test x"$enable_tui" != xno; then |
cb01cfba JB |
502 | prefer_curses=yes |
503 | fi | |
504 | ||
505 | curses_found=no | |
506 | if test x"$prefer_curses" = xyes; then | |
507 | # FIXME: kettenis/20040905: We prefer ncurses over the vendor-supplied | |
508 | # curses library because the latter might not provide all the | |
509 | # functionality we need. However, this leads to problems on systems | |
510 | # where the linker searches /usr/local/lib, but the compiler doesn't | |
511 | # search /usr/local/include, if ncurses is installed in /usr/local. A | |
512 | # default installation of ncurses on alpha*-dec-osf* will lead to such | |
513 | # a situation. | |
5007d765 | 514 | AC_SEARCH_LIBS(waddstr, [ncursesw ncurses cursesX curses]) |
cb01cfba JB |
515 | |
516 | if test "$ac_cv_search_waddstr" != no; then | |
517 | curses_found=yes | |
518 | fi | |
519 | fi | |
520 | ||
77f120bf JB |
521 | # Check whether we should enable the TUI, but only do so if we really |
522 | # can. | |
523 | if test x"$enable_tui" != xno; then | |
0ad6b8ee | 524 | if test -d "$srcdir/tui"; then |
cb01cfba | 525 | if test "$curses_found" != no; then |
77f120bf JB |
526 | CONFIG_OBS="$CONFIG_OBS \$(SUBDIR_TUI_OBS)" |
527 | CONFIG_DEPS="$CONFIG_DEPS \$(SUBDIR_TUI_DEPS)" | |
528 | CONFIG_SRCS="$CONFIG_SRCS \$(SUBDIR_TUI_SRCS)" | |
529 | ENABLE_CFLAGS="$ENABLE_CFLAGS \$(SUBDIR_TUI_CFLAGS)" | |
77f120bf JB |
530 | else |
531 | if test x"$enable_tui" = xyes; then | |
532 | AC_MSG_ERROR([no enhanced curses library found; disable TUI]) | |
533 | else | |
534 | AC_MSG_WARN([no enhanced curses library found; disabling TUI]) | |
535 | fi | |
536 | fi | |
537 | fi | |
538 | fi | |
539 | ||
4f0be353 MK |
540 | # Since GDB uses Readline, we need termcap functionality. In many |
541 | # cases this will be provided by the curses library, but some systems | |
96fe4562 | 542 | # have a separate termcap library, or no curses library at all. |
287c1a40 MK |
543 | |
544 | case $host_os in | |
545 | cygwin*) | |
0ad6b8ee | 546 | if test -d "$srcdir/libtermcap"; then |
287c1a40 MK |
547 | LIBS="../libtermcap/libtermcap.a $LIBS" |
548 | ac_cv_search_tgetent="../libtermcap/libtermcap.a" | |
549 | fi ;; | |
228a417c | 550 | go32* | *djgpp*) |
287c1a40 MK |
551 | ac_cv_search_tgetent="none required" |
552 | ;; | |
287c1a40 MK |
553 | esac |
554 | ||
4f0be353 | 555 | # These are the libraries checked by Readline. |
2578ecb1 | 556 | AC_SEARCH_LIBS(tgetent, [termcap tinfow tinfo curses ncursesw ncurses]) |
287c1a40 MK |
557 | |
558 | if test "$ac_cv_search_tgetent" = no; then | |
7a85168d | 559 | CONFIG_OBS="$CONFIG_OBS stub-termcap.o" |
287c1a40 MK |
560 | fi |
561 | ||
6a30b0a5 AS |
562 | AC_ARG_WITH([system-readline], |
563 | [AS_HELP_STRING([--with-system-readline], | |
564 | [use installed readline library])]) | |
565 | ||
566 | if test "$with_system_readline" = yes; then | |
7c26f8da AH |
567 | AC_CHECK_HEADERS(readline/readline.h, [readline_h=yes], [readline_h=no]) |
568 | if test "$readline_h" = "no"; then | |
569 | AC_MSG_ERROR([readline development packages are probably missing]) | |
570 | fi | |
5593a99a SM |
571 | AC_CACHE_CHECK( |
572 | [whether system readline is new enough], | |
573 | [gdb_cv_readline_ok], | |
574 | [AC_COMPILE_IFELSE( | |
575 | [AC_LANG_PROGRAM( | |
576 | [#include <stdio.h> | |
577 | #include <readline/readline.h>], | |
578 | [#if RL_VERSION_MAJOR < 7 | |
579 | # error "readline version 7 required" | |
580 | #endif] | |
581 | )], | |
582 | [gdb_cv_readline_ok=yes], | |
583 | [gdb_cv_readline_ok=no] | |
584 | )] | |
585 | ) | |
86c6b807 TT |
586 | if test "$gdb_cv_readline_ok" != yes; then |
587 | AC_MSG_ERROR([system readline is not new enough]) | |
588 | fi | |
589 | ||
6a30b0a5 AS |
590 | READLINE=-lreadline |
591 | READLINE_DEPS= | |
592 | READLINE_CFLAGS= | |
39037522 | 593 | READLINE_TEXI_INCFLAG= |
6a30b0a5 AS |
594 | else |
595 | READLINE='$(READLINE_DIR)/libreadline.a' | |
596 | READLINE_DEPS='$(READLINE)' | |
597 | READLINE_CFLAGS='-I$(READLINE_SRC)/..' | |
39037522 | 598 | READLINE_TEXI_INCFLAG='-I $(READLINE_DIR)' |
6a30b0a5 AS |
599 | fi |
600 | AC_SUBST(READLINE) | |
601 | AC_SUBST(READLINE_DEPS) | |
602 | AC_SUBST(READLINE_CFLAGS) | |
39037522 | 603 | AC_SUBST(READLINE_TEXI_INCFLAG) |
6a30b0a5 | 604 | |
f997c383 SD |
605 | # Generate jit-reader.h |
606 | ||
607 | # This is typedeffed to GDB_CORE_ADDR in jit-reader.h | |
608 | TARGET_PTR= | |
609 | ||
610 | AC_CHECK_SIZEOF(unsigned long long) | |
611 | AC_CHECK_SIZEOF(unsigned long) | |
612 | AC_CHECK_SIZEOF(unsigned __int128) | |
613 | ||
614 | if test "x${ac_cv_sizeof_unsigned_long}" = "x8"; then | |
615 | TARGET_PTR="unsigned long" | |
616 | elif test "x${ac_cv_sizeof_unsigned_long_long}" = "x8"; then | |
617 | TARGET_PTR="unsigned long long" | |
618 | elif test "x${ac_cv_sizeof_unsigned___int128}" = "x16"; then | |
619 | TARGET_PTR="unsigned __int128" | |
620 | else | |
621 | TARGET_PTR="unsigned long" | |
622 | fi | |
623 | ||
624 | AC_SUBST(TARGET_PTR) | |
625 | AC_CONFIG_FILES([jit-reader.h:jit-reader.in]) | |
626 | ||
a2d08b9e SD |
627 | AC_SEARCH_LIBS(dlopen, dl) |
628 | ||
b8e0a31c SD |
629 | GDB_AC_WITH_DIR([JIT_READER_DIR], [jit-reader-dir], |
630 | [directory to load the JIT readers from], | |
631 | [${libdir}/gdb]) | |
632 | ||
5c39566f DJ |
633 | AC_ARG_WITH(expat, |
634 | AS_HELP_STRING([--with-expat], [include expat support (auto/yes/no)]), | |
635 | [], [with_expat=auto]) | |
636 | AC_MSG_CHECKING([whether to use expat]) | |
637 | AC_MSG_RESULT([$with_expat]) | |
638 | ||
639 | if test "${with_expat}" = no; then | |
640 | AC_MSG_WARN([expat support disabled; some features may be unavailable.]) | |
641 | HAVE_LIBEXPAT=no | |
ca4ca11e | 642 | else |
5c39566f DJ |
643 | AC_LIB_HAVE_LINKFLAGS([expat], [], [#include "expat.h"], |
644 | [XML_Parser p = XML_ParserCreate (0);]) | |
645 | if test "$HAVE_LIBEXPAT" != yes; then | |
646 | if test "$with_expat" = yes; then | |
647 | AC_MSG_ERROR([expat is missing or unusable]) | |
648 | else | |
649 | AC_MSG_WARN([expat is missing or unusable; some features may be unavailable.]) | |
650 | fi | |
651 | else | |
652 | save_LIBS=$LIBS | |
653 | LIBS="$LIBS $LIBEXPAT" | |
654 | AC_CHECK_FUNCS(XML_StopParser) | |
655 | LIBS=$save_LIBS | |
656 | fi | |
7fa2210b DJ |
657 | fi |
658 | ||
99118062 AP |
659 | AC_ARG_VAR(GMPLIBS,[How to link GMP]) |
660 | AC_ARG_VAR(GMPINC,[How to find GMP include files]) | |
2400729e | 661 | |
d344e670 DE |
662 | # --------------------- # |
663 | # Check for libpython. # | |
664 | # --------------------- # | |
665 | ||
d57a3c85 | 666 | dnl Utility to simplify finding libpython. |
71737c43 | 667 | dnl $1 = the shell variable to assign the result to |
ec685c5e | 668 | dnl If libpython is found we store $version here. |
71737c43 CB |
669 | dnl $2 = additional flags to add to CPPFLAGS |
670 | dnl $3 = additional flags to add to LIBS | |
ec685c5e | 671 | |
d57a3c85 TJB |
672 | AC_DEFUN([AC_TRY_LIBPYTHON], |
673 | [ | |
71737c43 CB |
674 | define([have_libpython_var],$1) |
675 | new_CPPFLAGS=$2 | |
676 | new_LIBS=$3 | |
677 | AC_MSG_CHECKING([for python]) | |
ec685c5e | 678 | save_CPPFLAGS=$CPPFLAGS |
d57a3c85 | 679 | save_LIBS=$LIBS |
ec685c5e | 680 | CPPFLAGS="$CPPFLAGS $new_CPPFLAGS" |
bf27f0e2 | 681 | LIBS="$new_LIBS $LIBS" |
ec685c5e | 682 | found_usable_python=no |
d0ac1c44 | 683 | AC_LINK_IFELSE([AC_LANG_PROGRAM([[#include "Python.h"]], |
edae3fd6 SM |
684 | [[ |
685 | #if PY_MAJOR_VERSION != 3 | |
686 | # error "We only support Python 3" | |
687 | #endif | |
688 | Py_Initialize (); | |
689 | ]])], | |
71737c43 | 690 | [have_libpython_var=yes |
ac534cba JB |
691 | found_usable_python=yes |
692 | PYTHON_CPPFLAGS=$new_CPPFLAGS | |
693 | PYTHON_LIBS=$new_LIBS]) | |
694 | CPPFLAGS=$save_CPPFLAGS | |
695 | LIBS=$save_LIBS | |
ec685c5e | 696 | AC_MSG_RESULT([${found_usable_python}]) |
d57a3c85 TJB |
697 | ]) |
698 | ||
0c4a4063 DE |
699 | dnl There are several different values for --with-python: |
700 | dnl | |
701 | dnl no - Don't include python support. | |
702 | dnl yes - Include python support, error if it's missing. | |
703 | dnl If we find python in $PATH, use it to fetch configure options, | |
704 | dnl otherwise assume the compiler can find it with no help from us. | |
0c4a4063 DE |
705 | dnl auto - Same as "yes", but if python is missing from the system, |
706 | dnl fall back to "no". | |
707 | dnl /path/to/python/exec-prefix - | |
708 | dnl Use the python located in this directory. | |
709 | dnl If /path/to/python/exec-prefix/bin/python exists, use it to find | |
710 | dnl the compilation parameters. Otherwise use | |
711 | dnl -I/path/to/python/exec-prefix/include, | |
712 | dnl -L/path/to/python/exec-prefix/lib. | |
0c4a4063 DE |
713 | dnl NOTE: This case is historical. It is what was done for 7.0/7.1 |
714 | dnl but is deprecated. | |
715 | dnl /path/to/python/executable - | |
716 | dnl Run python-config.py with this version of python to fetch the | |
717 | dnl compilation parameters. | |
718 | dnl NOTE: This needn't be the real python executable. | |
719 | dnl In a cross-compilation scenario (build != host), this could be | |
720 | dnl a shell script that provides what python-config.py provides for | |
721 | dnl --ldflags, --includes, --exec-prefix. | |
722 | dnl python-executable - | |
723 | dnl Find python-executable in $PATH, and then handle the same as | |
724 | dnl /path/to/python/executable. | |
725 | dnl | |
726 | dnl If a python program is specified, it is used to run python-config.py and | |
727 | dnl is passed --ldflags, --includes, --exec-prefix. | |
728 | ||
d57a3c85 | 729 | AC_ARG_WITH(python, |
0c4a4063 | 730 | AS_HELP_STRING([--with-python@<:@=PYTHON@:>@], [include python support (auto/yes/no/<python-program>)]), |
d57a3c85 TJB |
731 | [], [with_python=auto]) |
732 | AC_MSG_CHECKING([whether to use python]) | |
733 | AC_MSG_RESULT([$with_python]) | |
734 | ||
735 | if test "${with_python}" = no; then | |
736 | AC_MSG_WARN([python support disabled; some features may be unavailable.]) | |
737 | have_libpython=no | |
738 | else | |
739 | case "${with_python}" in | |
8c85a4e2 | 740 | [[\\/]]* | ?:[[\\/]]*) |
0ad6b8ee | 741 | if test -d "${with_python}"; then |
ec685c5e | 742 | # Assume the python binary is ${with_python}/bin/python. |
ec685c5e | 743 | python_prog="${with_python}/bin/python" |
0c4a4063 | 744 | python_prefix= |
9c4ea6c5 JB |
745 | # If python does not exit ${with_python}/bin, then try in |
746 | # ${with_python}. On Windows/MinGW, this is where the Python | |
747 | # executable is. | |
748 | if test ! -x "${python_prog}"; then | |
749 | python_prog="${with_python}/python" | |
750 | python_prefix= | |
751 | fi | |
e7a30f46 | 752 | if test ! -x "${python_prog}"; then |
ec685c5e DE |
753 | # Fall back to gdb 7.0/7.1 behaviour. |
754 | python_prog=missing | |
0c4a4063 | 755 | python_prefix=${with_python} |
ec685c5e | 756 | fi |
e7a30f46 | 757 | elif test -x "${with_python}"; then |
ec685c5e DE |
758 | # While we can't run python compiled for $host (unless host == build), |
759 | # the user could write a script that provides the needed information, | |
760 | # so we support that. | |
ec685c5e | 761 | python_prog=${with_python} |
0c4a4063 | 762 | python_prefix= |
ec685c5e | 763 | else |
5593a99a | 764 | AC_MSG_ERROR(invalid value for --with-python) |
ec685c5e | 765 | fi |
d57a3c85 | 766 | ;; |
ec685c5e DE |
767 | */*) |
768 | # Disallow --with-python=foo/bar. | |
5593a99a | 769 | AC_MSG_ERROR(invalid value for --with-python) |
d57a3c85 | 770 | ;; |
ec685c5e DE |
771 | *) |
772 | # The user has either specified auto, yes, or the name of the python | |
773 | # program assumed to be in $PATH. | |
774 | python_prefix= | |
775 | case "${with_python}" in | |
776 | yes | auto) | |
0ad6b8ee | 777 | if test "${build}" = "${host}"; then |
602d2b52 AB |
778 | # Look first for 'python', then 'python3'. |
779 | AC_PATH_PROGS(python_prog_path, [python python3], missing) | |
ec685c5e DE |
780 | if test "${python_prog_path}" = missing; then |
781 | python_prog=missing | |
782 | else | |
783 | python_prog=${python_prog_path} | |
784 | fi | |
785 | else | |
786 | # Not much we can do except assume the cross-compiler will find the | |
787 | # right files. | |
788 | python_prog=missing | |
789 | fi | |
790 | ;; | |
791 | *) | |
792 | # While we can't run python compiled for $host (unless host == build), | |
793 | # the user could write a script that provides the needed information, | |
794 | # so we support that. | |
795 | python_prog="${with_python}" | |
796 | AC_PATH_PROG(python_prog_path, ${python_prog}, missing) | |
797 | if test "${python_prog_path}" = missing; then | |
5593a99a | 798 | AC_MSG_ERROR(unable to find python program ${python_prog}) |
ec685c5e DE |
799 | fi |
800 | ;; | |
801 | esac | |
d57a3c85 TJB |
802 | esac |
803 | ||
ec685c5e | 804 | if test "${python_prog}" != missing; then |
e7a30f46 DE |
805 | # We have a python program to use, but it may be too old. |
806 | # Don't flag an error for --with-python=auto (the default). | |
807 | have_python_config=yes | |
ec685c5e DE |
808 | python_includes=`${python_prog} ${srcdir}/python/python-config.py --includes` |
809 | if test $? != 0; then | |
e7a30f46 DE |
810 | have_python_config=failed |
811 | if test "${with_python}" != auto; then | |
5593a99a | 812 | AC_MSG_ERROR(failure running python-config --includes) |
e7a30f46 | 813 | fi |
d57a3c85 | 814 | fi |
ec685c5e DE |
815 | python_libs=`${python_prog} ${srcdir}/python/python-config.py --ldflags` |
816 | if test $? != 0; then | |
e7a30f46 DE |
817 | have_python_config=failed |
818 | if test "${with_python}" != auto; then | |
5593a99a | 819 | AC_MSG_ERROR(failure running python-config --ldflags) |
e7a30f46 | 820 | fi |
ec685c5e | 821 | fi |
0c4a4063 DE |
822 | python_prefix=`${python_prog} ${srcdir}/python/python-config.py --exec-prefix` |
823 | if test $? != 0; then | |
e7a30f46 DE |
824 | have_python_config=failed |
825 | if test "${with_python}" != auto; then | |
5593a99a | 826 | AC_MSG_ERROR(failure running python-config --exec-prefix) |
e7a30f46 | 827 | fi |
0c4a4063 | 828 | fi |
ec685c5e | 829 | else |
ac534cba JB |
830 | # We do not have a python executable we can use to determine where |
831 | # to find the Python headers and libs. We cannot guess the include | |
832 | # path from the python_prefix either, because that include path | |
833 | # depends on the Python version. So, there is nothing much we can | |
834 | # do except assume that the compiler will be able to find those files. | |
835 | python_includes= | |
836 | python_libs= | |
0c4a4063 | 837 | have_python_config=no |
d57a3c85 | 838 | fi |
ec685c5e | 839 | |
ec685c5e DE |
840 | # If we have python-config, only try the configuration it provides. |
841 | # Otherwise fallback on the old way of trying different versions of | |
842 | # python in turn. | |
843 | ||
844 | have_libpython=no | |
845 | if test "${have_python_config}" = yes; then | |
71737c43 CB |
846 | AC_TRY_LIBPYTHON(have_libpython, |
847 | ${python_includes}, ${python_libs}) | |
d57a3c85 | 848 | fi |
ec685c5e DE |
849 | |
850 | if test "${have_libpython}" = no; then | |
d57a3c85 TJB |
851 | case "${with_python}" in |
852 | yes) | |
853 | AC_MSG_ERROR([python is missing or unusable]) | |
854 | ;; | |
855 | auto) | |
856 | AC_MSG_WARN([python is missing or unusable; some features may be unavailable.]) | |
857 | ;; | |
858 | *) | |
859 | AC_MSG_ERROR([no usable python found at ${with_python}]) | |
860 | ;; | |
861 | esac | |
0c4a4063 DE |
862 | else |
863 | if test -n "${python_prefix}"; then | |
864 | AC_DEFINE_UNQUOTED(WITH_PYTHON_PATH, "${python_prefix}", | |
865 | [Define if --with-python provides a path, either directly or via python-config.py --exec-prefix.]) | |
866 | GDB_AC_DEFINE_RELOCATABLE(PYTHON_PATH, python, ${python_prefix}) | |
867 | fi | |
d57a3c85 TJB |
868 | fi |
869 | fi | |
870 | ||
d13c7322 AB |
871 | dnl Use --with-python-libdir to control where GDB looks for the Python |
872 | dnl libraries. | |
873 | dnl | |
874 | dnl If this is not given then the default will be based on the value | |
875 | dnl passed to --with-python, which is in the python_prefix variable. | |
876 | dnl If the --with-python option wasn't given then the default value in | |
877 | dnl python_prefix is based on running the 'gdb/python/python-config | |
878 | dnl --exec-prefix' script. | |
879 | AC_ARG_WITH(python-libdir, | |
880 | AS_HELP_STRING([--with-python-libdir@<:@=DIR@:>@], [search for python's libraries in DIR]), | |
881 | [],[ | |
882 | # If no python libdir is specified then select one based on | |
883 | # python's prefix path. | |
884 | if test -n "${python_prefix}"; then | |
885 | with_python_libdir=${python_prefix}/lib | |
886 | fi | |
887 | ]) | |
888 | ||
ec685c5e | 889 | if test "${have_libpython}" != no; then |
d57a3c85 TJB |
890 | AC_DEFINE(HAVE_PYTHON, 1, [Define if Python interpreter is being linked in.]) |
891 | CONFIG_OBS="$CONFIG_OBS \$(SUBDIR_PYTHON_OBS)" | |
892 | CONFIG_DEPS="$CONFIG_DEPS \$(SUBDIR_PYTHON_DEPS)" | |
893 | CONFIG_SRCS="$CONFIG_SRCS \$(SUBDIR_PYTHON_SRCS)" | |
94f7449c | 894 | CONFIG_INSTALL="$CONFIG_INSTALL install-python" |
d57a3c85 TJB |
895 | ENABLE_CFLAGS="$ENABLE_CFLAGS \$(SUBDIR_PYTHON_CFLAGS)" |
896 | ||
d13c7322 AB |
897 | if test -n "${with_python_libdir}"; then |
898 | AC_DEFINE_UNQUOTED(WITH_PYTHON_LIBDIR, "${with_python_libdir}", | |
899 | [Directory containing Python's standard libraries from --with-python-libdir.]) | |
900 | GDB_AC_DEFINE_RELOCATABLE(PYTHON_LIBDIR, [python lib], ${with_python_libdir}) | |
901 | fi | |
902 | ||
d57a3c85 TJB |
903 | # Flags needed to compile Python code (taken from python-config --cflags). |
904 | # We cannot call python-config directly because it will output whatever was | |
905 | # used when compiling the Python interpreter itself, including flags which | |
906 | # would make the python-related objects be compiled differently from the | |
907 | # rest of GDB (e.g., -O2 and -fPIC). | |
908 | if test "${GCC}" = yes; then | |
ae292b3a TT |
909 | tentative_python_cflags="-fno-strict-aliasing -fwrapv" |
910 | # Python headers recommend -DNDEBUG, but it's unclear if that just | |
911 | # refers to building Python itself. In release mode, though, it | |
912 | # doesn't hurt for the Python code in gdb to follow. | |
913 | $development || tentative_python_cflags="$tentative_python_cflags -DNDEBUG" | |
d57a3c85 TJB |
914 | fi |
915 | ||
916 | if test "x${tentative_python_cflags}" != x; then | |
917 | AC_MSG_CHECKING(compiler flags for python code) | |
918 | for flag in ${tentative_python_cflags}; do | |
919 | # Check that the compiler accepts it | |
920 | saved_CFLAGS="$CFLAGS" | |
921 | CFLAGS="$CFLAGS $flag" | |
5593a99a SM |
922 | AC_COMPILE_IFELSE( |
923 | [AC_LANG_PROGRAM([], [])], | |
924 | [PYTHON_CFLAGS="${PYTHON_CFLAGS} $flag"], | |
925 | [] | |
926 | ) | |
d57a3c85 TJB |
927 | CFLAGS="$saved_CFLAGS" |
928 | done | |
929 | AC_MSG_RESULT(${PYTHON_CFLAGS}) | |
930 | fi | |
043b6510 | 931 | |
c83393b9 JB |
932 | # On x64 Windows, Python's include headers, and pyconfig.h in |
933 | # particular, rely on MS_WIN64 macro to detect that it's a 64bit | |
934 | # version of Windows. Unfortunately, MS_WIN64 is only defined if | |
935 | # _MSC_VER, a Microsoft-specific macro, is defined. So, when | |
936 | # building on x64 Windows with GCC, we define MS_WIN64 ourselves. | |
937 | # The issue was reported to the Python community, but still isn't | |
938 | # solved as of 2012-10-02 (http://bugs.python.org/issue4709). | |
939 | ||
043b6510 | 940 | case "$gdb_host" in |
c83393b9 JB |
941 | mingw64) |
942 | if test "${GCC}" = yes; then | |
943 | CPPFLAGS="$CPPFLAGS -DMS_WIN64" | |
944 | fi | |
945 | ;; | |
043b6510 | 946 | esac |
d57a3c85 | 947 | else |
6dddc817 DE |
948 | # Even if Python support is not compiled in, we need to have this file |
949 | # included so that the "python" command, et.al., still exists. | |
8fd8d003 | 950 | CONFIG_OBS="$CONFIG_OBS python/python.o" |
6dddc817 | 951 | CONFIG_SRCS="$CONFIG_SRCS python/python.c" |
d57a3c85 | 952 | fi |
a4a1c157 PA |
953 | |
954 | # Work around Python http://bugs.python.org/issue10112. See also | |
955 | # http://bugs.python.org/issue11410, otherwise -Wl,--dynamic-list has | |
956 | # no effect. Note that the only test after this that uses Python is | |
957 | # the -rdynamic/-Wl,--dynamic-list test, and we do want that one to be | |
958 | # run without -export-dynamic too. | |
959 | PYTHON_LIBS=`echo $PYTHON_LIBS | sed -e 's/-Xlinker -export-dynamic//'` | |
960 | ||
d57a3c85 | 961 | AC_SUBST(PYTHON_CFLAGS) |
ac534cba JB |
962 | AC_SUBST(PYTHON_CPPFLAGS) |
963 | AC_SUBST(PYTHON_LIBS) | |
4df42755 | 964 | AM_CONDITIONAL(HAVE_PYTHON, test "${have_libpython}" != no) |
d57a3c85 | 965 | |
ed3ef339 DE |
966 | # -------------------- # |
967 | # Check for libguile. # | |
968 | # -------------------- # | |
969 | ||
ed3ef339 DE |
970 | dnl Utility to simplify finding libguile. |
971 | dnl $1 = pkg-config-program | |
972 | dnl $2 = space-separate list of guile versions to try | |
973 | dnl $3 = yes|no, indicating whether to flag errors or ignore them | |
974 | dnl $4 = the shell variable to assign the result to | |
975 | dnl If libguile is found we store "yes" here. | |
976 | ||
977 | AC_DEFUN([AC_TRY_LIBGUILE], | |
978 | [ | |
979 | pkg_config=$1 | |
980 | guile_version_list=$2 | |
981 | flag_errors=$3 | |
982 | define([have_libguile_var],$4) | |
ed3ef339 DE |
983 | found_usable_guile=checking |
984 | AC_MSG_CHECKING([for usable guile from ${pkg_config}]) | |
985 | for guile_version in ${guile_version_list}; do | |
986 | ${pkg_config} --exists ${guile_version} 2>/dev/null | |
987 | if test $? != 0; then | |
988 | continue | |
989 | fi | |
990 | dnl pkg-config says the package exists, so if we get an error now, | |
991 | dnl that's bad. | |
992 | new_CPPFLAGS=`${pkg_config} --cflags ${guile_version}` | |
993 | if test $? != 0; then | |
e1402065 | 994 | AC_MSG_ERROR([failure running pkg-config --cflags ${guile_version}]) |
ed3ef339 DE |
995 | fi |
996 | new_LIBS=`${pkg_config} --libs ${guile_version}` | |
997 | if test $? != 0; then | |
e1402065 | 998 | AC_MSG_ERROR([failure running pkg-config --libs ${guile_version}]) |
ed3ef339 DE |
999 | fi |
1000 | dnl If we get this far, great. | |
1001 | found_usable_guile=${guile_version} | |
1002 | break | |
1003 | done | |
1004 | if test "${found_usable_guile}" = "checking"; then | |
1005 | if test "${flag_errors}" = "yes"; then | |
e1402065 | 1006 | AC_MSG_ERROR([unable to find usable guile version from "${guile_version_list}"]) |
ed3ef339 DE |
1007 | else |
1008 | found_usable_guile=no | |
1009 | fi | |
1010 | fi | |
1011 | dnl One final sanity check. | |
1012 | dnl The user could have said --with-guile=python-2.7. | |
1013 | if test "${found_usable_guile}" != no; then | |
1014 | save_CPPFLAGS=$CPPFLAGS | |
1015 | save_LIBS=$LIBS | |
1016 | CPPFLAGS="$CPPFLAGS $new_CPPFLAGS" | |
1017 | LIBS="$LIBS $new_LIBS" | |
d0ac1c44 SM |
1018 | AC_LINK_IFELSE([AC_LANG_PROGRAM([[#include "libguile.h"]], |
1019 | [[scm_init_guile ();]])], | |
ed3ef339 DE |
1020 | [have_libguile_var=yes |
1021 | GUILE_CPPFLAGS=$new_CPPFLAGS | |
1022 | GUILE_LIBS=$new_LIBS], | |
1023 | [found_usable_guile=no]) | |
92fab5a6 AW |
1024 | dnl scm_set_automatic_finalization_enabled added in Guile 2.2. |
1025 | AC_CHECK_FUNC(scm_set_automatic_finalization_enabled, | |
1026 | AC_DEFINE(HAVE_GUILE_MANUAL_FINALIZATION, 1, | |
1027 | [Define if Guile supports manual finalization.]) | |
1028 | ) | |
ed3ef339 DE |
1029 | CPPFLAGS=$save_CPPFLAGS |
1030 | LIBS=$save_LIBS | |
1031 | if test "${found_usable_guile}" = no; then | |
1032 | if test "${flag_errors}" = yes; then | |
e1402065 | 1033 | AC_MSG_FAILURE([linking guile version ${guile_version} test program failed]) |
ed3ef339 DE |
1034 | fi |
1035 | fi | |
1036 | fi | |
1037 | AC_MSG_RESULT([${found_usable_guile}]) | |
1038 | ]) | |
1039 | ||
1040 | dnl There are several different values for --with-guile: | |
1041 | dnl | |
1042 | dnl no - Don't include guile support. | |
1043 | dnl yes - Include guile support, error if it's missing. | |
1044 | dnl The pkg-config program must be in $PATH. | |
1045 | dnl auto - Same as "yes", but if guile is missing from the system, | |
1046 | dnl fall back to "no". | |
1047 | dnl guile-version [guile-version-choice-2 ...] - | |
1048 | dnl A space-separated list of guile package versions to try. | |
1049 | dnl These are passed to pkg-config as-is. | |
1050 | dnl E.g., guile-2.0 or guile-2.2-uninstalled | |
1051 | dnl This requires making sure PKG_CONFIG_PATH is set appropriately. | |
1052 | dnl /path/to/pkg-config - | |
1053 | dnl Use this pkg-config program. | |
1054 | dnl NOTE: This needn't be the "real" pkg-config program. | |
1055 | dnl It could be a shell script. It is invoked as: | |
1056 | dnl pkg-config --exists $version | |
1057 | dnl pkg-config --cflags $version | |
1058 | dnl pkg-config --libs $version | |
d342a0da DE |
1059 | dnl pkg-config --variable guild $version |
1060 | dnl The script will be called with $version having each value in | |
1061 | dnl $try_guile_versions until --exists indicates success. | |
ed3ef339 DE |
1062 | |
1063 | AC_ARG_WITH(guile, | |
1064 | AS_HELP_STRING([--with-guile@<:@=GUILE@:>@], [include guile support (auto/yes/no/<guile-version>/<pkg-config-program>)]), | |
1065 | [], [with_guile=auto]) | |
1066 | AC_MSG_CHECKING([whether to use guile]) | |
1067 | AC_MSG_RESULT([$with_guile]) | |
1068 | ||
e1402065 DE |
1069 | dnl We check guile with pkg-config. |
1070 | AC_PATH_PROG(pkg_config_prog_path, pkg-config, missing) | |
1071 | ||
ae5369e7 | 1072 | try_guile_versions="guile-3.0 guile-2.2 guile-2.0" |
ed3ef339 DE |
1073 | have_libguile=no |
1074 | case "${with_guile}" in | |
1075 | no) | |
1076 | AC_MSG_WARN([guile support disabled; some features will be unavailable.]) | |
1077 | ;; | |
1078 | auto) | |
e1402065 DE |
1079 | if test "${pkg_config_prog_path}" = "missing"; then |
1080 | AC_MSG_WARN([pkg-config not found, guile support disabled]) | |
1081 | else | |
1082 | AC_TRY_LIBGUILE(${pkg_config_prog_path}, ${try_guile_versions}, no, have_libguile) | |
1083 | fi | |
ed3ef339 DE |
1084 | ;; |
1085 | yes) | |
e1402065 DE |
1086 | if test "${pkg_config_prog_path}" = "missing"; then |
1087 | AC_MSG_ERROR([pkg-config not found]) | |
1088 | fi | |
ed3ef339 DE |
1089 | AC_TRY_LIBGUILE(${pkg_config_prog_path}, ${try_guile_versions}, yes, have_libguile) |
1090 | ;; | |
1091 | [[\\/]]* | ?:[[\\/]]*) | |
e1402065 DE |
1092 | if test -x "${with_guile}"; then |
1093 | AC_TRY_LIBGUILE(${with_guile}, ${try_guile_versions}, yes, have_libguile) | |
1094 | else | |
1095 | AC_MSG_ERROR([Guile config program not executable: ${with_guile}]) | |
1096 | fi | |
ed3ef339 DE |
1097 | ;; |
1098 | "" | */*) | |
1099 | # Disallow --with=guile="" and --with-guile=foo/bar. | |
e1402065 | 1100 | AC_MSG_ERROR([invalid value for --with-guile]) |
ed3ef339 DE |
1101 | ;; |
1102 | *) | |
1103 | # A space separate list of guile versions to try, in order. | |
e1402065 DE |
1104 | if test "${pkg_config_prog_path}" = "missing"; then |
1105 | AC_MSG_ERROR([pkg-config not found]) | |
1106 | fi | |
ed3ef339 DE |
1107 | AC_TRY_LIBGUILE(${pkg_config_prog_path}, ${with_guile}, yes, have_libguile) |
1108 | ;; | |
1109 | esac | |
1110 | ||
e76c5d17 DE |
1111 | if test "${have_libguile}" != no; then |
1112 | dnl Get the name of the 'guild' program. | |
d342a0da DE |
1113 | case "${with_guile}" in |
1114 | [[\\/]]* | ?:[[\\/]]*) | |
1115 | GDB_GUILE_PROGRAM_NAMES(["${with_guile}"], ["${guile_version}"]) | |
1116 | ;; | |
1117 | *) | |
1118 | GDB_GUILE_PROGRAM_NAMES(["${pkg_config_prog_path}"], ["${guile_version}"]) | |
1119 | ;; | |
1120 | esac | |
e76c5d17 DE |
1121 | |
1122 | dnl Make sure guild can handle this host. | |
1123 | GDB_TRY_GUILD([$srcdir/guile/lib/gdb/support.scm]) | |
1124 | dnl If not, disable guile support. | |
1125 | if test "$ac_cv_guild_ok" = no; then | |
1126 | have_libguile=no | |
1127 | AC_MSG_WARN(disabling guile support, $GUILD fails compiling for $host) | |
1128 | fi | |
1129 | fi | |
1130 | ||
ed3ef339 DE |
1131 | if test "${have_libguile}" != no; then |
1132 | AC_DEFINE(HAVE_GUILE, 1, [Define if Guile interpreter is being linked in.]) | |
1133 | CONFIG_OBS="$CONFIG_OBS \$(SUBDIR_GUILE_OBS)" | |
1134 | CONFIG_DEPS="$CONFIG_DEPS \$(SUBDIR_GUILE_DEPS)" | |
1135 | CONFIG_SRCS="$CONFIG_SRCS \$(SUBDIR_GUILE_SRCS)" | |
1136 | CONFIG_INSTALL="$CONFIG_INSTALL install-guile" | |
1137 | ENABLE_CFLAGS="$ENABLE_CFLAGS \$(SUBDIR_GUILE_CFLAGS)" | |
16954d5d LC |
1138 | |
1139 | dnl The 'scm_new_smob' function appeared in Guile 2.0.6. | |
1140 | save_LIBS="$LIBS" | |
1141 | save_CPPFLAGS="$CPPFLAGS" | |
1142 | LIBS="$GUILE_LIBS" | |
1143 | CPPFLAGS="$GUILE_CPPFLAGS" | |
1144 | AC_CHECK_FUNCS([scm_new_smob]) | |
1145 | LIBS="$save_LIBS" | |
1146 | CPPFLAGS="$save_CPPFLAGS" | |
ed3ef339 DE |
1147 | else |
1148 | # Even if Guile support is not compiled in, we need to have these files | |
1149 | # included. | |
bd810fff | 1150 | CONFIG_OBS="$CONFIG_OBS guile/guile.o" |
ed3ef339 DE |
1151 | CONFIG_SRCS="$CONFIG_SRCS guile/guile.c" |
1152 | fi | |
1153 | AC_SUBST(GUILE_CPPFLAGS) | |
1154 | AC_SUBST(GUILE_LIBS) | |
4df42755 | 1155 | AM_CONDITIONAL(HAVE_GUILE, test "${have_libguile}" != no) |
ed3ef339 | 1156 | |
62f29fda TT |
1157 | # ---------------------------- # |
1158 | # Check for source highlight. # | |
1159 | # ---------------------------- # | |
1160 | ||
1161 | SRCHIGH_LIBS= | |
1162 | SRCHIGH_CFLAGS= | |
189b8c2e | 1163 | |
4fd404c2 SM |
1164 | AC_ARG_ENABLE([source-highlight], |
1165 | [AS_HELP_STRING([--enable-source-highlight], | |
1166 | [enable source-highlight for source listings])], | |
1167 | [GDB_CHECK_YES_NO_AUTO_VAL([$enableval], [--enable-source-highlight])], | |
1168 | [enable_source_highlight=auto]) | |
189b8c2e ST |
1169 | |
1170 | if test "${enable_source_highlight}" != "no"; then | |
1171 | AC_MSG_CHECKING([for the source-highlight library]) | |
1172 | if test "${pkg_config_prog_path}" = "missing"; then | |
1173 | AC_MSG_RESULT([no - pkg-config not found]) | |
1174 | if test "${enable_source_highlight}" = "yes"; then | |
1175 | AC_MSG_ERROR([pkg-config was not found in your system]) | |
1176 | fi | |
1177 | else | |
0455b7d3 BE |
1178 | if ${pkg_config_prog_path} --exists source-highlight; then |
1179 | case "$LDFLAGS" in | |
1180 | *static-libstdc*) | |
1181 | AC_MSG_ERROR([source highlight is incompatible with -static-libstdc++; dnl | |
d806ea2d TT |
1182 | either use --disable-source-highlight or dnl |
1183 | --without-static-standard-libraries]) | |
0455b7d3 BE |
1184 | ;; |
1185 | esac | |
d806ea2d | 1186 | |
0f8f2de1 TV |
1187 | srchigh_pkg_cflags=`${pkg_config_prog_path} --cflags source-highlight` |
1188 | srchigh_pkg_libs=`${pkg_config_prog_path} --libs source-highlight` | |
1189 | ||
1190 | # Now that we have found a source-highlight library, check if we can use | |
1191 | # it. In particular, we're trying to detect the situation that the | |
1192 | # library is using the new libstdc++ library abi ( see | |
1193 | # https://gcc.gnu.org/onlinedocs/libstdc++/manual/using_dual_abi.html ) | |
1194 | # while the compiler being used to compile gdb is using the old abi. | |
1195 | # Such a situation will result in an undefined reference to | |
1196 | # srchilite::SourceHighlight::SourceHighlight(std::string const&). | |
1197 | # This situation can occur for instance when using a source highlight | |
1198 | # library compiled with g++ 7.5.0 while building gdb with g++ 4.8.5. | |
1199 | AC_LANG_PUSH(C++) | |
6a8fe633 RK |
1200 | save_CXXFLAGS="$CXXFLAGS" |
1201 | save_LIBS="$LIBS" | |
1202 | CXXFLAGS="$CXXFLAGS $srchigh_pkg_cflags" | |
1203 | LIBS="$LIBS $srchigh_pkg_libs" | |
0f8f2de1 TV |
1204 | AC_LINK_IFELSE( |
1205 | [AC_LANG_PROGRAM( | |
1206 | [#include <srchilite/sourcehighlight.h>], | |
1207 | [std::string outlang = "esc.outlang"; | |
1208 | new srchilite::SourceHighlight (outlang);] | |
1209 | )], | |
1210 | [have_usable_source_highlight=yes], | |
1211 | [have_usable_source_highlight=no] | |
1212 | ) | |
6a8fe633 RK |
1213 | CXXFLAGS="$save_CXXFLAGS" |
1214 | LIBS="$save_LIBS" | |
0f8f2de1 TV |
1215 | AC_LANG_POP(C++) |
1216 | ||
1217 | if test "${have_usable_source_highlight}" = "yes"; then | |
1218 | AC_DEFINE([HAVE_SOURCE_HIGHLIGHT], 1, | |
1219 | [Define to 1 if the source-highlight library is available]) | |
1220 | AC_MSG_RESULT([yes]) | |
1221 | SRCHIGH_CFLAGS="$srchigh_pkg_cflags" | |
1222 | SRCHIGH_LIBS="$srchigh_pkg_libs" | |
1223 | else | |
1224 | AC_MSG_RESULT([no]) | |
1225 | if test "${enable_source_highlight}" = "yes"; then | |
1226 | AC_MSG_ERROR([source-highlight in your system could not be used]) | |
1227 | fi | |
1228 | fi | |
189b8c2e | 1229 | else |
62f29fda | 1230 | AC_MSG_RESULT([no]) |
189b8c2e ST |
1231 | if test "${enable_source_highlight}" = "yes"; then |
1232 | AC_MSG_ERROR([source-highlight was not found in your system]) | |
1233 | fi | |
1234 | fi | |
1235 | fi | |
62f29fda TT |
1236 | fi |
1237 | AC_SUBST(SRCHIGH_LIBS) | |
1238 | AC_SUBST(SRCHIGH_CFLAGS) | |
1239 | ||
5ee754fc MK |
1240 | # ------------------------- # |
1241 | # Checks for header files. # | |
1242 | # ------------------------- # | |
c906108c SS |
1243 | |
1244 | AC_HEADER_STDC | |
a9322a30 | 1245 | # elf_hp.h is for HP/UX 64-bit shared library support. |
8ae8e197 | 1246 | AC_CHECK_HEADERS([nlist.h machine/reg.h \ |
05ea2a05 | 1247 | thread_db.h \ |
a9322a30 | 1248 | sys/file.h sys/filio.h sys/ioctl.h sys/param.h \ |
09db4332 | 1249 | sys/procctl.h sys/resource.h sys/ptrace.h ptrace.h \ |
8ae8e197 | 1250 | sys/reg.h sys/debugreg.h \ |
2d41fa11 | 1251 | termios.h elf_hp.h]) |
7cb9022a MK |
1252 | AC_CHECK_HEADERS(sys/user.h, [], [], |
1253 | [#if HAVE_SYS_PARAM_H | |
1254 | # include <sys/param.h> | |
1255 | #endif | |
1256 | ]) | |
5ee754fc | 1257 | |
5007d765 | 1258 | AC_CHECK_HEADERS(curses.h cursesX.h ncurses.h ncursesw/ncurses.h ncurses/ncurses.h ncurses/term.h) |
c401b55a MK |
1259 | AC_CHECK_HEADERS(term.h, [], [], |
1260 | [#if HAVE_CURSES_H | |
1261 | # include <curses.h> | |
1262 | #endif | |
1263 | ]) | |
5ee754fc | 1264 | |
95420d30 | 1265 | AC_CHECK_HEADERS([sys/socket.h]) |
05a6b8c2 | 1266 | AC_CHECK_HEADERS([ws2tcpip.h]) |
6aa4f97c | 1267 | AC_CHECK_HEADERS([execinfo.h]) |
05a6b8c2 | 1268 | |
b9362cc7 AC |
1269 | # ------------------------- # |
1270 | # Checks for declarations. # | |
1271 | # ------------------------- # | |
1272 | ||
07697489 PA |
1273 | libiberty_INIT |
1274 | ||
29d17e47 | 1275 | AC_CHECK_DECLS([snprintf]) |
a8111142 | 1276 | AM_LC_MESSAGES |
b9362cc7 | 1277 | |
5ee754fc MK |
1278 | # ------------------ # |
1279 | # Checks for types. # | |
1280 | # ------------------ # | |
c906108c | 1281 | |
f9f87d2c MK |
1282 | AC_CHECK_TYPES(socklen_t, [], [], |
1283 | [#include <sys/types.h> | |
05a6b8c2 EZ |
1284 | #if HAVE_SYS_SOCKET_H |
1285 | # include <sys/socket.h> | |
1286 | #elif HAVE_WS2TCPIP_H | |
1287 | # include <ws2tcpip.h> | |
1288 | #endif | |
f9f87d2c | 1289 | ]) |
5ee754fc MK |
1290 | |
1291 | # ------------------------------------- # | |
1292 | # Checks for compiler characteristics. # | |
1293 | # ------------------------------------- # | |
c906108c SS |
1294 | |
1295 | AC_C_CONST | |
bce58c09 | 1296 | AC_C_INLINE |
9b913628 | 1297 | AC_C_BIGENDIAN |
c906108c | 1298 | |
5ee754fc MK |
1299 | # ------------------------------ # |
1300 | # Checks for library functions. # | |
1301 | # ------------------------------ # | |
1302 | ||
05ea2a05 | 1303 | AC_CHECK_FUNCS([getuid getgid \ |
8ae8e197 | 1304 | pipe pread pread64 pwrite resize_term \ |
05ea2a05 | 1305 | getpgid setsid \ |
c12d372d | 1306 | sigaction sigsetmask socketpair \ |
110ed339 | 1307 | ttrace wborder wresize setlocale iconvlist libiconvlist btowc \ |
3332aaf2 | 1308 | setrlimit getrlimit posix_madvise waitpid \ |
05ea2a05 | 1309 | use_default_colors]) |
6c7a06a3 | 1310 | AM_LANGINFO_CODESET |
3266f10b | 1311 | GDB_AC_COMMON |
97bf5e38 | 1312 | |
eb7aa561 PA |
1313 | # Check the return and argument types of ptrace. |
1314 | GDB_AC_PTRACE | |
086ec9eb | 1315 | |
72473524 DJ |
1316 | dnl AC_FUNC_SETPGRP does not work when cross compiling |
1317 | dnl Instead, assume we will have a prototype for setpgrp if cross compiling. | |
1318 | if test "$cross_compiling" = no; then | |
1319 | AC_FUNC_SETPGRP | |
1320 | else | |
5593a99a SM |
1321 | AC_CACHE_CHECK( |
1322 | [whether setpgrp takes no argument], | |
1323 | [ac_cv_func_setpgrp_void], | |
1324 | [AC_COMPILE_IFELSE( | |
1325 | [AC_LANG_PROGRAM( | |
1326 | [#include <unistd.h>], | |
1327 | [if (setpgrp(1,1) == -1) | |
1328 | exit (0); | |
1329 | else | |
1330 | exit (1);] | |
1331 | )], | |
1332 | [ac_cv_func_setpgrp_void=no], | |
1333 | [ac_cv_func_setpgrp_void=yes] | |
1334 | )] | |
1335 | ) | |
0ad6b8ee | 1336 | if test "$ac_cv_func_setpgrp_void" = yes; then |
72473524 DJ |
1337 | AC_DEFINE(SETPGRP_VOID, 1) |
1338 | fi | |
1339 | fi | |
c906108c | 1340 | |
5c45e068 MK |
1341 | # Check if <sys/proc.h> defines `struct thread' with a td_pcb member. |
1342 | AC_CHECK_MEMBERS([struct thread.td_pcb], [], [], | |
1343 | [#include <sys/param.h> | |
1344 | #include <sys/proc.h> | |
1345 | ]) | |
70f9f479 | 1346 | |
da7d81e3 | 1347 | # See if <sys/lwp.h> defines `struct lwp`. |
5593a99a SM |
1348 | AC_CACHE_CHECK( |
1349 | [for struct lwp], | |
1350 | [gdb_cv_struct_lwp], | |
1351 | [AC_COMPILE_IFELSE( | |
1352 | [AC_LANG_PROGRAM( | |
1353 | [#include <sys/param.h> | |
1354 | #define _KMEMUSER | |
1355 | #include <sys/lwp.h>], | |
1356 | [struct lwp l;] | |
1357 | )], | |
1358 | [gdb_cv_struct_lwp=yes], | |
1359 | [gdb_cv_struct_lwp=no] | |
1360 | )] | |
1361 | ) | |
0ad6b8ee | 1362 | if test "$gdb_cv_struct_lwp" = yes; then |
da7d81e3 NW |
1363 | AC_DEFINE(HAVE_STRUCT_LWP, 1, |
1364 | [Define to 1 if your system has struct lwp.]) | |
1365 | fi | |
1366 | ||
78434e59 | 1367 | # See if <machine/reg.h> degines `struct reg'. |
5593a99a SM |
1368 | AC_CACHE_CHECK( |
1369 | [for struct reg in machine/reg.h], | |
1370 | [gdb_cv_struct_reg], | |
1371 | [AC_COMPILE_IFELSE( | |
1372 | [AC_LANG_PROGRAM( | |
1373 | [#include <sys/types.h> | |
1374 | #include <machine/reg.h>], | |
1375 | [struct reg r;] | |
1376 | )], | |
1377 | [gdb_cv_struct_reg=yes], | |
1378 | [gdb_cv_struct_reg=no] | |
1379 | )] | |
1380 | ) | |
0ad6b8ee | 1381 | if test "$gdb_cv_struct_reg" = yes; then |
78434e59 MK |
1382 | AC_DEFINE(HAVE_STRUCT_REG, 1, |
1383 | [Define to 1 if your system has struct reg in <machine/reg.h>.]) | |
1384 | fi | |
1385 | ||
0afdd437 | 1386 | # See if <machine/reg.h> supports the %fs and %gs i386 segment registers. |
7dfa765c | 1387 | # Older i386 BSD's don't have the r_fs and r_gs members of `struct reg'. |
5c45e068 | 1388 | AC_CHECK_MEMBERS([struct reg.r_fs, struct reg.r_gs], [], [], |
a6e69c1f JB |
1389 | [#include <sys/types.h> |
1390 | #include <machine/reg.h>]) | |
7dfa765c | 1391 | |
0afdd437 | 1392 | # See if <sys/ptrace.h> provides the PTRACE_GETREGS request. |
f60300e7 | 1393 | AC_MSG_CHECKING(for PTRACE_GETREGS) |
5593a99a SM |
1394 | AC_CACHE_VAL( |
1395 | [gdb_cv_have_ptrace_getregs], | |
1396 | [AC_COMPILE_IFELSE( | |
1397 | [AC_LANG_PROGRAM([#include <sys/ptrace.h>], [PTRACE_GETREGS;])], | |
1398 | [gdb_cv_have_ptrace_getregs=yes], | |
1399 | [gdb_cv_have_ptrace_getregs=no] | |
1400 | )] | |
1401 | ) | |
f60300e7 | 1402 | AC_MSG_RESULT($gdb_cv_have_ptrace_getregs) |
0ad6b8ee | 1403 | if test "$gdb_cv_have_ptrace_getregs" = yes; then |
4869db5e | 1404 | AC_DEFINE(HAVE_PTRACE_GETREGS, 1, |
60ca704f | 1405 | [Define if sys/ptrace.h defines the PTRACE_GETREGS request.]) |
f60300e7 MK |
1406 | fi |
1407 | ||
0afdd437 | 1408 | # See if <sys/ptrace.h> provides the PTRACE_GETFPXREGS request. |
6ce2ac0b | 1409 | AC_MSG_CHECKING(for PTRACE_GETFPXREGS) |
5593a99a SM |
1410 | AC_CACHE_VAL( |
1411 | [gdb_cv_have_ptrace_getfpxregs], | |
1412 | [AC_COMPILE_IFELSE( | |
1413 | [AC_LANG_PROGRAM([#include <sys/ptrace.h>], [PTRACE_GETFPXREGS;])], | |
1414 | [gdb_cv_have_ptrace_getfpxregs=yes], | |
1415 | [gdb_cv_have_ptrace_getfpxregs=no] | |
1416 | )] | |
1417 | ) | |
6ce2ac0b | 1418 | AC_MSG_RESULT($gdb_cv_have_ptrace_getfpxregs) |
0ad6b8ee | 1419 | if test "$gdb_cv_have_ptrace_getfpxregs" = yes; then |
60ca704f SE |
1420 | AC_DEFINE(HAVE_PTRACE_GETFPXREGS, 1, |
1421 | [Define if sys/ptrace.h defines the PTRACE_GETFPXREGS request.]) | |
5c44784c JM |
1422 | fi |
1423 | ||
0afdd437 MK |
1424 | # See if <sys/ptrace.h> provides the PT_GETDBREGS request. |
1425 | AC_MSG_CHECKING(for PT_GETDBREGS) | |
5593a99a SM |
1426 | AC_CACHE_VAL( |
1427 | [gdb_cv_have_pt_getdbregs], | |
1428 | [AC_COMPILE_IFELSE( | |
1429 | [AC_LANG_PROGRAM( | |
1430 | [#include <sys/types.h> | |
1431 | #include <sys/ptrace.h>], | |
1432 | [PT_GETDBREGS;] | |
1433 | )], | |
1434 | [gdb_cv_have_pt_getdbregs=yes], | |
1435 | [gdb_cv_have_pt_getdbregs=no] | |
1436 | )] | |
1437 | ) | |
0afdd437 | 1438 | AC_MSG_RESULT($gdb_cv_have_pt_getdbregs) |
0ad6b8ee | 1439 | if test "$gdb_cv_have_pt_getdbregs" = yes; then |
60ca704f SE |
1440 | AC_DEFINE(HAVE_PT_GETDBREGS, 1, |
1441 | [Define if sys/ptrace.h defines the PT_GETDBREGS request.]) | |
0afdd437 MK |
1442 | fi |
1443 | ||
6e9567fe JB |
1444 | # See if <sys/ptrace.h> supports LWP names on FreeBSD |
1445 | # Older FreeBSD versions don't have the pl_tdname member of | |
1446 | # `struct ptrace_lwpinfo'. | |
1447 | AC_CHECK_MEMBERS([struct ptrace_lwpinfo.pl_tdname], [], [], | |
1448 | [#include <sys/ptrace.h>]) | |
1449 | ||
e6cdd38e JB |
1450 | # See if <sys/ptrace.h> supports syscall fields on FreeBSD. The |
1451 | # pl_syscall_code member of `struct ptrace_lwpinfo' was added in | |
1452 | # FreeBSD 10.3. | |
1453 | AC_CHECK_MEMBERS([struct ptrace_lwpinfo.pl_syscall_code], [], [], | |
1454 | [#include <sys/ptrace.h>]) | |
6e9567fe | 1455 | |
bc8bcb4b MK |
1456 | # Check if the compiler supports the `long long' type. |
1457 | ||
1458 | AC_CACHE_CHECK([for long long support in compiler], gdb_cv_c_long_long, | |
1459 | [AC_COMPILE_IFELSE([AC_LANG_PROGRAM( | |
1460 | [[extern long long foo;]], | |
1461 | [[switch (foo & 2) { case 0: return 1; }]])], | |
1462 | gdb_cv_c_long_long=yes, | |
1463 | gdb_cv_c_long_long=no)]) | |
0ad6b8ee | 1464 | if test "$gdb_cv_c_long_long" != yes; then |
74a0d9f6 JK |
1465 | # libdecnumber requires long long. |
1466 | AC_MSG_ERROR([Compiler must support long long for GDB.]) | |
c906108c SS |
1467 | fi |
1468 | ||
1a619819 LM |
1469 | # Check if the compiler and runtime support printing decfloats. |
1470 | ||
1471 | AC_CACHE_CHECK([for decfloat support in printf], | |
1472 | gdb_cv_printf_has_decfloat, | |
1473 | [AC_RUN_IFELSE([AC_LANG_PROGRAM([AC_INCLUDES_DEFAULT], | |
1474 | [[char buf[64]; | |
1475 | _Decimal32 d32 = 1.2345df; | |
1476 | _Decimal64 d64 = 1.2345dd; | |
1477 | _Decimal128 d128 = 1.2345dl; | |
1478 | sprintf (buf, "Decimal32: %H\nDecimal64: %D\nDecimal128: %DD", d32, d64, d128); | |
1479 | return (strcmp ("Decimal32: 1.2345\nDecimal64: 1.2345\nDecimal128: 1.2345", buf));]])], | |
1480 | gdb_cv_printf_has_decfloat=yes, | |
1481 | gdb_cv_printf_has_decfloat=no, | |
1482 | gdb_cv_printf_has_decfloat=no)]) | |
0ad6b8ee | 1483 | if test "$gdb_cv_printf_has_decfloat" = yes; then |
1a619819 LM |
1484 | AC_DEFINE(PRINTF_HAS_DECFLOAT, 1, |
1485 | [Define to 1 if the "%H, %D and %DD" formats work to print decfloats.]) | |
1486 | fi | |
1487 | ||
bc8bcb4b MK |
1488 | # Check if the compiler supports the `long double' type. We can't use |
1489 | # AC_C_LONG_DOUBLE because that one does additional checks on the | |
1490 | # constants defined in <float.h> that fail on some systems, | |
1491 | # e.g. FreeBSD/i386 4.7 and OpenBSD/i386 3.6. | |
c906108c | 1492 | |
bc8bcb4b MK |
1493 | AC_CACHE_CHECK([for long double support in compiler], gdb_cv_c_long_double, |
1494 | [AC_COMPILE_IFELSE([AC_LANG_SOURCE([[long double foo;]])], | |
1495 | gdb_cv_c_long_double=yes, | |
1496 | gdb_cv_c_long_double=no)]) | |
0ad6b8ee | 1497 | if test "$gdb_cv_c_long_double" = yes; then |
bc8bcb4b MK |
1498 | AC_DEFINE(HAVE_LONG_DOUBLE, 1, |
1499 | [Define to 1 if the compiler supports long double.]) | |
c906108c SS |
1500 | fi |
1501 | ||
bc8bcb4b | 1502 | # Check if the compiler and runtime support printing long doubles. |
c906108c | 1503 | |
bc8bcb4b MK |
1504 | AC_CACHE_CHECK([for long double support in printf], |
1505 | gdb_cv_printf_has_long_double, | |
1506 | [AC_RUN_IFELSE([AC_LANG_PROGRAM([AC_INCLUDES_DEFAULT], | |
1507 | [[char buf[16]; | |
c906108c SS |
1508 | long double f = 3.141592653; |
1509 | sprintf (buf, "%Lg", f); | |
bc8bcb4b MK |
1510 | return (strncmp ("3.14159", buf, 7));]])], |
1511 | gdb_cv_printf_has_long_double=yes, | |
1512 | gdb_cv_printf_has_long_double=no, | |
1513 | gdb_cv_printf_has_long_double=no)]) | |
0ad6b8ee | 1514 | if test "$gdb_cv_printf_has_long_double" = yes; then |
bc8bcb4b MK |
1515 | AC_DEFINE(PRINTF_HAS_LONG_DOUBLE, 1, |
1516 | [Define to 1 if the "%Lg" format works to print long doubles.]) | |
c906108c | 1517 | fi |
c906108c | 1518 | |
bc8bcb4b | 1519 | # Check if the compiler and runtime support scanning long doubles. |
c906108c | 1520 | |
4869db5e | 1521 | AC_CACHE_CHECK([for long double support in scanf], |
bc8bcb4b MK |
1522 | gdb_cv_scanf_has_long_double, |
1523 | [AC_RUN_IFELSE([AC_LANG_PROGRAM( | |
1524 | [[#include <stdio.h>]], | |
1525 | [[char *buf = "3.141592653"; | |
c906108c SS |
1526 | long double f = 0; |
1527 | sscanf (buf, "%Lg", &f); | |
bc8bcb4b MK |
1528 | return !(f > 3.14159 && f < 3.14160);]])], |
1529 | gdb_cv_scanf_has_long_double=yes, | |
1530 | gdb_cv_scanf_has_long_double=no, | |
1531 | gdb_cv_scanf_has_long_double=no)]) | |
0ad6b8ee | 1532 | if test "$gdb_cv_scanf_has_long_double" = yes; then |
bc8bcb4b MK |
1533 | AC_DEFINE(SCANF_HAS_LONG_DOUBLE, 1, |
1534 | [Define to 1 if the "%Lg" format works to scan long doubles.]) | |
c906108c | 1535 | fi |
c906108c | 1536 | |
438013df AO |
1537 | case ${host_os} in |
1538 | aix*) | |
5593a99a SM |
1539 | AC_CACHE_CHECK( |
1540 | [for -bbigtoc option], [gdb_cv_bigtoc], | |
1541 | [SAVE_LDFLAGS=$LDFLAGS | |
1542 | ||
1543 | case $GCC in | |
1544 | yes) gdb_cv_bigtoc=-Wl,-bbigtoc ;; | |
1545 | *) gdb_cv_bigtoc=-bbigtoc ;; | |
1546 | esac | |
1547 | ||
1548 | LDFLAGS=$LDFLAGS\ $gdb_cv_bigtoc | |
1549 | AC_LINK_IFELSE( | |
1550 | [AC_LANG_PROGRAM([], [int i;])], | |
1551 | [], | |
1552 | [gdb_cv_bigtoc=] | |
1553 | ) | |
1554 | LDFLAGS="${SAVE_LDFLAGS}"] | |
1555 | ) | |
438013df AO |
1556 | CONFIG_LDFLAGS="${CONFIG_LDFLAGS} ${gdb_cv_bigtoc}" |
1557 | ;; | |
1558 | esac | |
1559 | ||
38f6b338 JK |
1560 | AC_MSG_CHECKING(for the dynamic export flag) |
1561 | dynamic_list=false | |
0407b3f1 | 1562 | if test "${gdb_native}" = yes; then |
38f6b338 JK |
1563 | # The dynamically loaded libthread_db needs access to symbols in the gdb |
1564 | # executable. Older GNU ld supports --export-dynamic but --dynamic-list | |
1565 | # may not be supported there. | |
1566 | old_LDFLAGS="$LDFLAGS" | |
1567 | # Older GNU ld supports --export-dynamic but --dynamic-list it does not. | |
1568 | RDYNAMIC="-Wl,--dynamic-list=${srcdir}/proc-service.list" | |
1569 | LDFLAGS="$LDFLAGS $RDYNAMIC" | |
1570 | if test "${have_libpython}" = no; then | |
5593a99a SM |
1571 | AC_LINK_IFELSE( |
1572 | [AC_LANG_PROGRAM([], [])], | |
1573 | [dynamic_list=true], | |
1574 | [] | |
1575 | ) | |
38f6b338 JK |
1576 | else |
1577 | # Workaround http://bugs.python.org/issue4434 where static | |
1578 | # libpythonX.Y.a would get its symbols required for | |
1579 | # pythonX.Y/lib-dynload/*.so modules hidden by -Wl,--dynamic-list. | |
1580 | # Problem does not happen for the recommended libpythonX.Y.so linkage. | |
a4a1c157 PA |
1581 | |
1582 | # Note the workaround for Python | |
1583 | # http://bugs.python.org/issue10112 earlier has removed | |
1584 | # -export-dynamic from PYTHON_LIBS. That's exactly what we want | |
1585 | # here too, as otherwise it'd make this -Wl,--dynamic-list test | |
1586 | # always pass. | |
38f6b338 JK |
1587 | old_CFLAGS="$CFLAGS" |
1588 | CFLAGS="$CFLAGS $PYTHON_CFLAGS" | |
8c1fb155 JK |
1589 | old_LIBS="$LIBS" |
1590 | LIBS="$LIBS $PYTHON_LIBS" | |
1b4f615e PA |
1591 | old_CPPFLAGS="$CPPFLAGS" |
1592 | CPPFLAGS="$CPPFLAGS $PYTHON_CPPFLAGS" | |
38f6b338 | 1593 | AC_RUN_IFELSE( |
d0ac1c44 | 1594 | [AC_LANG_PROGRAM( |
1b4f615e | 1595 | [#include "Python.h"], |
38f6b338 JK |
1596 | [int err; |
1597 | Py_Initialize (); | |
3fed4c0b | 1598 | err = PyRun_SimpleString ("import ctypes\n"); |
38f6b338 | 1599 | Py_Finalize (); |
d0ac1c44 | 1600 | return err == 0 ? 0 : 1;])], |
38f6b338 | 1601 | [dynamic_list=true], [], [true]) |
8c1fb155 | 1602 | LIBS="$old_LIBS" |
38f6b338 | 1603 | CFLAGS="$old_CFLAGS" |
1b4f615e | 1604 | CPPFLAGS="$old_CPPFLAGS" |
f6528abd | 1605 | fi |
38f6b338 JK |
1606 | LDFLAGS="$old_LDFLAGS" |
1607 | fi | |
1608 | if $dynamic_list; then | |
1609 | found="-Wl,--dynamic-list" | |
1610 | RDYNAMIC='-Wl,--dynamic-list=$(srcdir)/proc-service.list' | |
1611 | else | |
1612 | found="-rdynamic" | |
1613 | RDYNAMIC="-rdynamic" | |
0407b3f1 | 1614 | fi |
38f6b338 JK |
1615 | AC_SUBST(RDYNAMIC) |
1616 | AC_MSG_RESULT($found) | |
0407b3f1 | 1617 | |
6aa4f97c AB |
1618 | AC_CACHE_CHECK( |
1619 | [whether execinfo.h backtrace is available], | |
1620 | gdb_cv_execinfo_backtrace, | |
1621 | [AC_LINK_IFELSE( | |
1622 | [AC_LANG_PROGRAM( | |
1623 | [ | |
1624 | #include <execinfo.h> | |
1625 | ], | |
1626 | [ | |
1627 | int f; | |
1628 | void *b[[2]]; | |
1629 | f = backtrace (b, 2); | |
1630 | backtrace_symbols_fd (b, f, 2); | |
1631 | ])], | |
1632 | [gdb_cv_execinfo_backtrace=yes], | |
1633 | [gdb_cv_execinfo_backtrace=no])]) | |
1634 | if test "$gdb_cv_execinfo_backtrace" = yes; then | |
1635 | AC_DEFINE(HAVE_EXECINFO_BACKTRACE, 1, | |
1636 | [Define to 1 if execinfo.h backtrace functions are available.]) | |
1637 | fi | |
1638 | ||
0407b3f1 AS |
1639 | dnl For certain native configurations, we need to check whether thread |
1640 | dnl support can be built in or not. | |
1641 | dnl | |
1642 | dnl Note that we only want this if we are both native (host == target), | |
1643 | dnl and not doing a canadian cross build (build == host). | |
f6528abd | 1644 | |
0ad6b8ee | 1645 | if test "${build}" = "${host}" -a "${host}" = "${target}" ; then |
c906108c | 1646 | case ${host_os} in |
d92419e5 JB |
1647 | aix*) |
1648 | AC_MSG_CHECKING(for AiX thread debugging library) | |
5593a99a SM |
1649 | AC_CACHE_VAL( |
1650 | [gdb_cv_have_aix_thread_debug], | |
1651 | [AC_COMPILE_IFELSE( | |
1652 | [AC_LANG_PROGRAM( | |
1653 | [#include <sys/pthdebug.h>], | |
1654 | [#ifndef PTHDB_VERSION_3 | |
1655 | #error | |
1656 | #endif] | |
1657 | )], | |
1658 | [gdb_cv_have_aix_thread_debug=yes], | |
1659 | [gdb_cv_have_aix_thread_debug=no] | |
1660 | )] | |
1661 | ) | |
d92419e5 | 1662 | AC_MSG_RESULT($gdb_cv_have_aix_thread_debug) |
0ad6b8ee | 1663 | if test "$gdb_cv_have_aix_thread_debug" = yes; then |
d92419e5 | 1664 | CONFIG_SRCS="${CONFIG_SRCS} aix-thread.c" |
3483b318 | 1665 | CONFIG_OBS="${CONFIG_OBS} aix-thread.o" |
7f533142 | 1666 | LIBS="$LIBS -lpthdebug" |
d645e32e JB |
1667 | |
1668 | # Older versions of AIX do not provide the declaration for | |
1669 | # the getthrds function (it appears that it was introduced | |
1670 | # with AIX 6.x). | |
1671 | AC_CHECK_DECLS(getthrds, [], [], [[#include <procinfo.h>]]) | |
d92419e5 JB |
1672 | fi |
1673 | ;; | |
c906108c SS |
1674 | esac |
1675 | AC_SUBST(CONFIG_LDFLAGS) | |
1676 | fi | |
1677 | ||
59f80f10 DJ |
1678 | dnl See if we have a thread_db header file that has TD_NOTALLOC and |
1679 | dnl other error codes. | |
3f47be5c | 1680 | if test "x$ac_cv_header_thread_db_h" = "xyes"; then |
5593a99a SM |
1681 | AC_CACHE_CHECK( |
1682 | [whether <thread_db.h> has TD_NOTALLOC], | |
1683 | [gdb_cv_thread_db_h_has_td_notalloc], | |
1684 | [AC_COMPILE_IFELSE( | |
1685 | [AC_LANG_PROGRAM( | |
1686 | [#include <thread_db.h>], | |
1687 | [int i = TD_NOTALLOC;] | |
1688 | )], | |
1689 | [gdb_cv_thread_db_h_has_td_notalloc=yes], | |
1690 | [gdb_cv_thread_db_h_has_td_notalloc=no] | |
1691 | )] | |
1692 | ) | |
1693 | ||
1694 | AC_CACHE_CHECK( | |
1695 | [whether <thread_db.h> has TD_VERSION], | |
1696 | [gdb_cv_thread_db_h_has_td_version], | |
1697 | [AC_COMPILE_IFELSE( | |
1698 | [AC_LANG_PROGRAM( | |
1699 | [#include <thread_db.h>], | |
1700 | [int i = TD_VERSION;] | |
1701 | )], | |
1702 | [gdb_cv_thread_db_h_has_td_version=yes], | |
1703 | [gdb_cv_thread_db_h_has_td_version=no] | |
1704 | )] | |
1705 | ) | |
1706 | ||
1707 | AC_CACHE_CHECK( | |
1708 | [whether <thread_db.h> has TD_NOTLS], | |
1709 | [gdb_cv_thread_db_h_has_td_notls], | |
1710 | [AC_COMPILE_IFELSE( | |
1711 | [AC_LANG_PROGRAM( | |
1712 | [#include <thread_db.h>], | |
1713 | [int i = TD_NOTLS;] | |
1714 | )], | |
1715 | [gdb_cv_thread_db_h_has_td_notls=yes], | |
1716 | [gdb_cv_thread_db_h_has_td_notls=no] | |
1717 | )] | |
1718 | ) | |
3f47be5c EZ |
1719 | fi |
1720 | if test "x$gdb_cv_thread_db_h_has_td_notalloc" = "xyes"; then | |
1721 | AC_DEFINE(THREAD_DB_HAS_TD_NOTALLOC, 1, | |
1722 | [Define if <thread_db.h> has the TD_NOTALLOC error code.]) | |
1723 | fi | |
59f80f10 DJ |
1724 | if test "x$gdb_cv_thread_db_h_has_td_version" = "xyes"; then |
1725 | AC_DEFINE(THREAD_DB_HAS_TD_VERSION, 1, | |
1726 | [Define if <thread_db.h> has the TD_VERSION error code.]) | |
1727 | fi | |
1728 | if test "x$gdb_cv_thread_db_h_has_td_notls" = "xyes"; then | |
1729 | AC_DEFINE(THREAD_DB_HAS_TD_NOTLS, 1, | |
1730 | [Define if <thread_db.h> has the TD_NOTLS error code.]) | |
1731 | fi | |
3f47be5c | 1732 | |
e655c1a2 PA |
1733 | dnl Set the host's .gdbinit filename. |
1734 | case $host_os in | |
1735 | go32* | *djgpp*) | |
1736 | gdbinit=gdb.ini | |
1737 | ;; | |
1738 | *) | |
1739 | gdbinit=.gdbinit | |
1740 | ;; | |
1741 | esac | |
1742 | AC_DEFINE_UNQUOTED(GDBINIT,"$gdbinit",[The .gdbinit filename.]) | |
1743 | ||
92e4e97a AB |
1744 | dnl Set the host's .gdbearlyinit filename |
1745 | AC_DEFINE_UNQUOTED(GDBEARLYINIT,".gdbearlyinit",[The .gdbearlyinit filename.]) | |
1746 | ||
c906108c | 1747 | dnl Handle optional features that can be enabled. |
fb40c209 | 1748 | |
f83d8a90 DE |
1749 | # Support for --with-sysroot is a copy of GDB_AC_WITH_DIR, |
1750 | # except that the argument to --with-sysroot is optional. | |
1751 | # --with-sysroot (or --with-sysroot=yes) sets the default sysroot path. | |
1752 | if test "x$with_sysroot" = xyes; then | |
1753 | with_sysroot="${exec_prefix}/${target_alias}/sys-root" | |
1754 | fi | |
030292b7 | 1755 | AC_ARG_WITH(sysroot, |
f83d8a90 DE |
1756 | AS_HELP_STRING([--with-sysroot@<:@=DIR@:>@], |
1757 | [search for usr/lib et al within DIR]), | |
1758 | [TARGET_SYSTEM_ROOT=$withval], [TARGET_SYSTEM_ROOT=]) | |
1759 | AC_DEFINE_DIR(TARGET_SYSTEM_ROOT, TARGET_SYSTEM_ROOT, | |
1760 | [search for usr/lib et al within DIR]) | |
030292b7 | 1761 | AC_SUBST(TARGET_SYSTEM_ROOT) |
f83d8a90 | 1762 | GDB_AC_DEFINE_RELOCATABLE(TARGET_SYSTEM_ROOT, sysroot, ${ac_define_dir}) |
030292b7 | 1763 | |
b14b1491 TT |
1764 | GDB_AC_WITH_DIR(SYSTEM_GDBINIT, system-gdbinit, |
1765 | [automatically load a system-wide gdbinit file], | |
1766 | []) | |
ed2a2229 CB |
1767 | GDB_AC_WITH_DIR(SYSTEM_GDBINIT_DIR, system-gdbinit-dir, |
1768 | [automatically load system-wide gdbinit files from this directory], | |
1769 | []) | |
16e7150e | 1770 | |
4b74833d | 1771 | AM_GDB_COMPILER_TYPE |
b835bb52 | 1772 | AM_GDB_WARNINGS |
f35d5ade | 1773 | AM_GDB_UBSAN |
3bc3d82a | 1774 | |
7a292a7a SS |
1775 | # In the Cygwin environment, we need some additional flags. |
1776 | AC_CACHE_CHECK([for cygwin], gdb_cv_os_cygwin, | |
92a021de | 1777 | [AC_EGREP_CPP(^lose$, [ |
7a292a7a SS |
1778 | #if defined (__CYGWIN__) || defined (__CYGWIN32__) |
1779 | lose | |
1780 | #endif],[gdb_cv_os_cygwin=yes],[gdb_cv_os_cygwin=no])]) | |
1781 | ||
aff38e61 AC |
1782 | |
1783 | dnl Figure out which of the many generic ser-*.c files the _host_ supports. | |
3eb25fda | 1784 | SER_HARDWIRE="ser-base.o ser-unix.o ser-pipe.o ser-tcp.o" |
aff38e61 | 1785 | case ${host} in |
95cbc983 AC |
1786 | *go32* ) SER_HARDWIRE=ser-go32.o ;; |
1787 | *djgpp* ) SER_HARDWIRE=ser-go32.o ;; | |
0ea3f30e | 1788 | *mingw32*) SER_HARDWIRE="ser-base.o ser-tcp.o ser-mingw.o" ;; |
c1168a2f | 1789 | *) SER_HARDWIRE="$SER_HARDWIRE ser-uds.o" ;; |
aff38e61 AC |
1790 | esac |
1791 | AC_SUBST(SER_HARDWIRE) | |
1792 | ||
cd0fc7c3 SS |
1793 | # libreadline needs libuser32.a in a cygwin environment |
1794 | WIN32LIBS= | |
0ad6b8ee | 1795 | if test x"$gdb_cv_os_cygwin" = xyes; then |
c5394b80 JM |
1796 | WIN32LIBS="-luser32" |
1797 | case "${target}" in | |
1798 | *cygwin*) WIN32LIBS="$WIN32LIBS -limagehlp" | |
1799 | ;; | |
1800 | esac | |
cd0fc7c3 | 1801 | fi |
b4505029 MM |
1802 | |
1803 | # The ser-tcp.c module requires sockets. | |
b2ceabe8 TT |
1804 | # Note that WIN32APILIBS is set by GDB_AC_COMMON. |
1805 | WIN32LIBS="$WIN32LIBS $WIN32APILIBS" | |
7a292a7a | 1806 | |
31d99776 | 1807 | # Add ELF support to GDB, but only if BFD includes ELF support. |
def63ff0 TT |
1808 | GDB_AC_CHECK_BFD([for ELF support in BFD], gdb_cv_var_elf, |
1809 | [bfd_get_elf_phdr_upper_bound (NULL)], elf-bfd.h) | |
0ad6b8ee | 1810 | if test "$gdb_cv_var_elf" = yes; then |
fb8f3fc0 AB |
1811 | CONFIG_OBS="$CONFIG_OBS elfread.o stap-probe.o dtrace-probe.o \ |
1812 | gcore-elf.o elf-none-tdep.o" | |
31d99776 DJ |
1813 | AC_DEFINE(HAVE_ELF, 1, |
1814 | [Define if ELF support should be included.]) | |
075ff26d JK |
1815 | # -ldl is provided by bfd/Makfile.am (LIBDL) <PLUGINS>. |
1816 | if test "$plugins" = "yes"; then | |
a48b32c0 | 1817 | AC_SEARCH_LIBS(dlopen, dl) |
075ff26d | 1818 | fi |
31d99776 | 1819 | fi |
31d99776 | 1820 | |
4f05add4 TT |
1821 | # Add macho support to GDB, but only if BFD includes it. |
1822 | GDB_AC_CHECK_BFD([for Mach-O support in BFD], gdb_cv_var_macho, | |
1823 | [bfd_mach_o_lookup_command (NULL, 0, NULL)], mach-o.h) | |
0ad6b8ee | 1824 | if test "$gdb_cv_var_macho" = yes; then |
4f05add4 TT |
1825 | CONFIG_OBS="$CONFIG_OBS machoread.o" |
1826 | fi | |
1827 | ||
121ce6e5 DJ |
1828 | # Add any host-specific objects to GDB. |
1829 | CONFIG_OBS="${CONFIG_OBS} ${gdb_host_obs}" | |
1830 | ||
608e2dbb | 1831 | # If building on ELF, look for lzma support for embedded compressed debug info. |
0ad6b8ee | 1832 | if test "$gdb_cv_var_elf" = yes; then |
608e2dbb TT |
1833 | AC_ARG_WITH(lzma, |
1834 | AS_HELP_STRING([--with-lzma], [support lzma compression (auto/yes/no)]), | |
1835 | [], [with_lzma=auto]) | |
1836 | AC_MSG_CHECKING([whether to use lzma]) | |
1837 | AC_MSG_RESULT([$with_lzma]) | |
1838 | ||
1839 | if test "${with_lzma}" != no; then | |
1840 | AC_LIB_HAVE_LINKFLAGS([lzma], [], [#include "lzma.h"], | |
1841 | [lzma_index_iter iter; | |
1842 | lzma_index_iter_init (&iter, 0); | |
1843 | lzma_mf_is_supported (LZMA_MF_HC3);]) | |
1844 | if test "$HAVE_LIBLZMA" != yes; then | |
1845 | if test "$with_lzma" = yes; then | |
1846 | AC_MSG_ERROR([missing liblzma for --with-lzma]) | |
1847 | fi | |
1848 | fi | |
1849 | fi | |
1850 | fi | |
1851 | ||
3fc11d3e JM |
1852 | LIBGUI="../libgui/src/libgui.a" |
1853 | GUI_CFLAGS_X="-I${srcdir}/../libgui/src" | |
1854 | AC_SUBST(LIBGUI) | |
1855 | AC_SUBST(GUI_CFLAGS_X) | |
7a292a7a | 1856 | |
3fc11d3e JM |
1857 | WIN32LDAPP= |
1858 | AC_SUBST(WIN32LIBS) | |
1859 | AC_SUBST(WIN32LDAPP) | |
1860 | ||
d91670b9 | 1861 | case "${host}" in |
686a5eed | 1862 | *-*-cygwin* | *-*-mingw* ) |
d91670b9 CV |
1863 | configdir="win" |
1864 | ;; | |
1865 | *) | |
1866 | configdir="unix" | |
1867 | ;; | |
1868 | esac | |
3fc11d3e JM |
1869 | |
1870 | GDBTKLIBS= | |
1871 | if test "${enable_gdbtk}" = "yes"; then | |
1872 | ||
d1c3b63a KS |
1873 | # Gdbtk must have an absolute path to srcdir in order to run |
1874 | # properly when not installed. | |
1875 | here=`pwd` | |
1876 | cd ${srcdir} | |
1877 | GDBTK_SRC_DIR=`pwd` | |
1878 | cd $here | |
1879 | ||
5062cc19 | 1880 | SC_PATH_TCLCONFIG |
85541719 DE |
1881 | |
1882 | # If $no_tk is nonempty, then we can't do Tk, and there is no | |
1883 | # point to doing Tcl. | |
1884 | SC_PATH_TKCONFIG | |
1885 | ||
1886 | if test -z "${no_tcl}" -a -z "${no_tk}"; then | |
5062cc19 KS |
1887 | SC_LOAD_TCLCONFIG |
1888 | ||
1889 | # Check for in-tree tcl | |
1890 | here=`pwd` | |
1891 | cd ${srcdir}/.. | |
1892 | topdir=`pwd` | |
1893 | cd ${here} | |
1894 | ||
1895 | intree="no" | |
1896 | if test "${TCL_SRC_DIR}" = "${topdir}/tcl"; then | |
1897 | intree="yes" | |
1898 | fi | |
1899 | ||
1900 | # Find Tcl private headers | |
1901 | if test x"${intree}" = xno; then | |
1902 | CY_AC_TCL_PRIVATE_HEADERS | |
1903 | TCL_INCLUDE="${TCL_INCLUDE_SPEC} ${TCL_PRIVATE_INCLUDE}" | |
1904 | TCL_LIBRARY="${TCL_LIB_SPEC}" | |
1905 | TCL_DEPS="" | |
1906 | else | |
1907 | # If building tcl in the same src tree, private headers | |
1908 | # are not needed, but we need to be sure to use the right | |
1909 | # headers library | |
4869db5e | 1910 | TCL_INCLUDE="-I${TCL_SRC_DIR}/generic" |
5062cc19 KS |
1911 | TCL_LIBRARY="${TCL_BUILD_LIB_SPEC}" |
1912 | TCL_DEPS="../tcl/${configdir}${TCL_LIB_FILE}" | |
1913 | fi | |
1914 | AC_SUBST(TCL_INCLUDE) | |
1915 | AC_SUBST(TCL_LIBRARY) | |
1916 | AC_SUBST(TCL_DEPS) | |
dd2504ab | 1917 | |
85541719 DE |
1918 | SC_LOAD_TKCONFIG |
1919 | ||
1920 | # Check for in-tree Tk | |
1921 | intree="no" | |
1922 | if test "${TK_SRC_DIR}" = "${topdir}/tk"; then | |
4869db5e | 1923 | intree="yes" |
85541719 DE |
1924 | fi |
1925 | ||
1926 | # Find Tk private headers | |
1927 | if test x"${intree}" = xno; then | |
1928 | CY_AC_TK_PRIVATE_HEADERS | |
1929 | TK_INCLUDE="${TK_INCLUDE_SPEC} ${TK_PRIVATE_INCLUDE}" | |
1930 | TK_LIBRARY=${TK_LIB_SPEC} | |
1931 | TK_DEPS="" | |
1932 | else | |
1933 | TK_INCLUDE="-I${TK_SRC_DIR}/generic" | |
1934 | TK_LIBRARY="${TK_BUILD_LIB_SPEC}" | |
1935 | TK_DEPS="../tk/${configdir}/${TK_LIB_FILE}" | |
1936 | fi | |
1937 | AC_SUBST(TK_INCLUDE) | |
1938 | AC_SUBST(TK_LIBRARY) | |
1939 | AC_SUBST(TK_DEPS) | |
1940 | AC_SUBST(TK_XINCLUDES) | |
1941 | ||
1942 | ENABLE_CFLAGS="${ENABLE_CFLAGS} \$(SUBDIR_GDBTK_CFLAGS)" | |
1943 | ||
1944 | # Include some libraries that Tcl and Tk want. | |
1945 | TCL_LIBS='$(LIBGUI) $(TK) $(TCL) $(X11_LDFLAGS) $(X11_LIBS)' | |
1946 | # Yes, the ordering seems wrong here. But it isn't. | |
1947 | # TK_LIBS is the list of libraries that need to be linked | |
1948 | # after Tcl/Tk. Note that this isn't put into LIBS. If it | |
1949 | # were in LIBS then any link tests after this point would | |
1950 | # try to include things like `$(LIBGUI)', which wouldn't work. | |
1951 | GDBTKLIBS="${TCL_LIBS} ${TK_LIBS}" | |
1952 | ||
1953 | CONFIG_OBS="${CONFIG_OBS} \$(SUBDIR_GDBTK_OBS)" | |
1954 | CONFIG_DEPS="${CONFIG_DEPS} \$(SUBDIR_GDBTK_DEPS)" | |
1955 | CONFIG_SRCS="${CONFIG_SRCS} \$(SUBDIR_GDBTK_SRCS)" | |
1956 | CONFIG_ALL="${CONFIG_ALL} all-gdbtk" | |
1957 | CONFIG_CLEAN="${CONFIG_CLEAN} clean-gdbtk" | |
1958 | CONFIG_INSTALL="${CONFIG_INSTALL} install-gdbtk" | |
1959 | CONFIG_UNINSTALL="${CONFIG_UNINSTALL} uninstall-gdbtk" | |
1960 | ||
0ad6b8ee | 1961 | if test x"$gdb_cv_os_cygwin" = xyes; then |
85541719 DE |
1962 | WIN32LIBS="${WIN32LIBS} -lshell32 -lgdi32 -lcomdlg32 -ladvapi32" |
1963 | WIN32LDAPP="-Wl,--subsystem,console" | |
1964 | CONFIG_OBS="${CONFIG_OBS} gdbres.o" | |
3fc11d3e | 1965 | fi |
ffc6a242 | 1966 | |
85541719 DE |
1967 | AC_CONFIG_SUBDIRS(gdbtk) |
1968 | fi | |
3fc11d3e JM |
1969 | fi |
1970 | ||
3fc11d3e JM |
1971 | AC_SUBST(X_CFLAGS) |
1972 | AC_SUBST(X_LDFLAGS) | |
1973 | AC_SUBST(X_LIBS) | |
3fc11d3e JM |
1974 | AC_SUBST(GDBTKLIBS) |
1975 | AC_SUBST(GDBTK_CFLAGS) | |
d1c3b63a | 1976 | AC_SUBST(GDBTK_SRC_DIR) |
8b93c638 | 1977 | |
c906108c SS |
1978 | AC_PATH_X |
1979 | ||
4869db5e RM |
1980 | # Unlike the sim directory, whether a simulator is linked is controlled by |
1981 | # presence of a gdb_sim definition in the target configure.tgt entry. | |
7a292a7a SS |
1982 | # This code just checks for a few cases where we'd like to ignore those |
1983 | # definitions, even when they're present in the '.mt' file. These cases | |
1984 | # are when --disable-sim is specified, or if the simulator directory is | |
6c5cfe5b | 1985 | # not part of the source tree. |
7a292a7a SS |
1986 | # |
1987 | AC_ARG_ENABLE(sim, | |
d2596e2e | 1988 | AS_HELP_STRING([--enable-sim], [link gdb with simulator]), |
7a292a7a SS |
1989 | [echo "enable_sim = $enable_sim"; |
1990 | echo "enableval = ${enableval}"; | |
1991 | case "${enableval}" in | |
1992 | yes) ignore_sim=false ;; | |
1993 | no) ignore_sim=true ;; | |
1994 | *) ignore_sim=false ;; | |
1995 | esac], | |
1996 | [ignore_sim=false]) | |
1997 | ||
1998 | if test ! -d "${srcdir}/../sim"; then | |
1999 | ignore_sim=true | |
2000 | fi | |
2001 | ||
9b624dbe UW |
2002 | SIM= |
2003 | SIM_OBS= | |
2004 | if test "${ignore_sim}" = "false"; then | |
2005 | if test x"${gdb_sim}" != x ; then | |
2006 | SIM="${gdb_sim}" | |
2007 | SIM_OBS="remote-sim.o" | |
976102cd PA |
2008 | |
2009 | # Some tdep code should only be compiled in when the ppc sim is | |
2010 | # built. PR sim/13418. | |
2011 | case $target in | |
2012 | powerpc*-*-*) | |
2013 | AC_DEFINE(WITH_PPC_SIM, 1, [Define if the PPC simulator is being linked in.]) | |
2014 | ;; | |
2015 | esac | |
9b624dbe | 2016 | fi |
7a292a7a | 2017 | fi |
9b624dbe UW |
2018 | AC_SUBST(SIM) |
2019 | AC_SUBST(SIM_OBS) | |
7a292a7a | 2020 | |
c906108c | 2021 | AC_SUBST(ENABLE_CFLAGS) |
d28f9cdf | 2022 | AC_SUBST(PROFILE_CFLAGS) |
c906108c SS |
2023 | |
2024 | AC_SUBST(CONFIG_OBS) | |
2025 | AC_SUBST(CONFIG_DEPS) | |
2026 | AC_SUBST(CONFIG_SRCS) | |
b3a90332 AC |
2027 | AC_SUBST(CONFIG_ALL) |
2028 | AC_SUBST(CONFIG_CLEAN) | |
e56ac5c3 AC |
2029 | AC_SUBST(CONFIG_INSTALL) |
2030 | AC_SUBST(CONFIG_UNINSTALL) | |
c906108c | 2031 | |
c35f4ffc AC |
2032 | # List of host floatformats. |
2033 | AC_DEFINE_UNQUOTED(GDB_HOST_FLOAT_FORMAT,$gdb_host_float_format,[Host float floatformat]) | |
2034 | AC_DEFINE_UNQUOTED(GDB_HOST_DOUBLE_FORMAT,$gdb_host_double_format,[Host double floatformat]) | |
2035 | AC_DEFINE_UNQUOTED(GDB_HOST_LONG_DOUBLE_FORMAT,$gdb_host_long_double_format,[Host long double floatformat]) | |
2036 | ||
c906108c SS |
2037 | # target_subdir is used by the testsuite to find the target libraries. |
2038 | target_subdir= | |
2039 | if test "${host}" != "${target}"; then | |
2040 | target_subdir="${target_alias}/" | |
2041 | fi | |
2042 | AC_SUBST(target_subdir) | |
2043 | ||
21ea5acd | 2044 | # Import nat definitions. |
2b351b19 | 2045 | nat_makefile_frag=/dev/null |
771b4502 | 2046 | if test "${gdb_native}" = "yes"; then |
21ea5acd SDJ |
2047 | . ${srcdir}/configure.nat |
2048 | nativefile=$NAT_FILE | |
c906108c | 2049 | fi |
c906108c | 2050 | |
21ea5acd SDJ |
2051 | AC_SUBST(NAT_FILE) |
2052 | AC_SUBST(NATDEPFILES) | |
2053 | AC_SUBST(NAT_CDEPS) | |
2054 | AC_SUBST(LOADLIBES) | |
2055 | AC_SUBST(MH_CFLAGS) | |
2056 | AC_SUBST(XM_CLIBS) | |
2057 | AC_SUBST(NAT_GENERATED_FILES) | |
2058 | AC_SUBST(HAVE_NATIVE_GCORE_HOST) | |
2b351b19 | 2059 | AC_SUBST_FILE(nat_makefile_frag) |
c906108c | 2060 | |
b00a8037 DJ |
2061 | if test x"${gdb_osabi}" != x ; then |
2062 | AC_DEFINE_UNQUOTED(GDB_OSABI_DEFAULT, $gdb_osabi, | |
2063 | [Define to the default OS ABI for this configuration.]) | |
2064 | fi | |
2065 | ||
abbbd4a3 AB |
2066 | # Setup possible use of libbacktrace. |
2067 | AC_ARG_ENABLE([libbacktrace], | |
4fd404c2 SM |
2068 | [AS_HELP_STRING([--enable-libbacktrace], |
2069 | [use libbacktrace to write a backtrace after a fatal signal.])], | |
2070 | [GDB_CHECK_YES_NO_VAL([$enableval], [--enable-libbacktrace])], | |
2071 | [enable_libbacktrace=yes]) | |
abbbd4a3 | 2072 | |
c714aff1 | 2073 | if test "${enable_libbacktrace}" = "yes"; then |
abbbd4a3 | 2074 | LIBBACKTRACE_INC="-I$srcdir/../libbacktrace/ -I../libbacktrace/" |
b686ecb5 | 2075 | LIBBACKTRACE_LIB=../libbacktrace/libbacktrace.la |
abbbd4a3 AB |
2076 | AC_DEFINE(HAVE_LIBBACKTRACE, 1, [Define if libbacktrace is being used.]) |
2077 | else | |
2078 | LIBBACKTRACE_INC= | |
2079 | LIBBACKTRACE_LIB= | |
2080 | fi | |
2081 | ||
2082 | AC_SUBST(LIBBACKTRACE_INC) | |
2083 | AC_SUBST(LIBBACKTRACE_LIB) | |
2084 | ||
393fd4c3 YQ |
2085 | # Check for babeltrace and babeltrace-ctf |
2086 | AC_ARG_WITH(babeltrace, | |
5593a99a | 2087 | AS_HELP_STRING([--with-babeltrace], [include babeltrace support (auto/yes/no)]), |
393fd4c3 YQ |
2088 | [], [with_babeltrace=auto]) |
2089 | AC_MSG_CHECKING([whether to use babeltrace]) | |
2090 | AC_MSG_RESULT([$with_babeltrace]) | |
2091 | ||
2092 | if test "x$with_babeltrace" = "xno"; then | |
2093 | AC_MSG_WARN([babletrace support disabled; GDB is unable to read CTF data.]) | |
2094 | else | |
2095 | # Append -Werror to CFLAGS so that configure can catch the warning | |
2096 | # "assignment from incompatible pointer type", which is related to | |
2097 | # the babeltrace change from 1.0.3 to 1.1.0. Babeltrace 1.1.0 works | |
2098 | # in GDB, while babeltrace 1.0.3 is broken. | |
2099 | # AC_LIB_HAVE_LINKFLAGS may modify CPPFLAGS in it, so it should be | |
2100 | # safe to save and restore CFLAGS here. | |
2101 | saved_CFLAGS=$CFLAGS | |
2102 | CFLAGS="$CFLAGS -Werror" | |
2103 | AC_LIB_HAVE_LINKFLAGS([babeltrace], [babeltrace-ctf], | |
2104 | [#include <babeltrace/babeltrace.h> | |
2105 | #include <babeltrace/ctf/events.h> | |
2106 | #include <babeltrace/ctf/iterator.h>], | |
2107 | [struct bt_iter_pos *pos = bt_iter_get_pos (bt_ctf_get_iter (NULL)); | |
2108 | struct bt_ctf_event *event = NULL; | |
2109 | const struct bt_definition *scope; | |
2110 | ||
13cdc2af | 2111 | pos->type = BT_SEEK_BEGIN; |
65c749e7 | 2112 | bt_iter_set_pos (bt_ctf_get_iter (NULL), pos); |
4869db5e | 2113 | scope = bt_ctf_get_top_level_scope (event, |
393fd4c3 YQ |
2114 | BT_STREAM_EVENT_HEADER); |
2115 | bt_ctf_get_uint64 (bt_ctf_get_field (event, scope, "id")); | |
2116 | ]) | |
2117 | CFLAGS=$saved_CFLAGS | |
2118 | ||
2119 | if test "$HAVE_LIBBABELTRACE" != yes; then | |
2120 | if test "$with_babeltrace" = yes; then | |
2121 | AC_MSG_ERROR([babeltrace is missing or unusable]) | |
2122 | else | |
2123 | AC_MSG_WARN([babeltrace is missing or unusable; GDB is unable to read CTF data.]) | |
2124 | fi | |
2125 | fi | |
2126 | fi | |
2127 | ||
1776e3e5 | 2128 | GCC_ENABLE([libctf], [yes], [], [Handle .ctf type-info sections]) |
1776e3e5 NA |
2129 | if test "${enable_libctf}" = yes; then |
2130 | AC_DEFINE(ENABLE_LIBCTF, 1, [Handle .ctf type-info sections]) | |
b686ecb5 JM |
2131 | LIBCTF="../libctf/libctf.la" |
2132 | CTF_DEPS="../libctf/libctf.la" | |
1776e3e5 NA |
2133 | else |
2134 | LIBCTF= | |
2135 | CTF_DEPS= | |
2136 | fi | |
1776e3e5 NA |
2137 | AC_SUBST(LIBCTF) |
2138 | AC_SUBST(CTF_DEPS) | |
2139 | ||
2140 | # If nativefile (NAT_FILE) is not set in configure.nat, we link to an | |
2141 | # empty version. | |
2142 | ||
a0a461e5 | 2143 | NM_H= |
c906108c SS |
2144 | rm -f nm.h |
2145 | if test "${nativefile}" != ""; then | |
0f475e27 AC |
2146 | case "${nativefile}" in |
2147 | nm-*.h ) GDB_NM_FILE="config/${gdb_host_cpu}/${nativefile}" ;; | |
2148 | * ) GDB_NM_FILE="${nativefile}" | |
2149 | esac | |
a0a461e5 TT |
2150 | AC_CONFIG_LINKS([nm.h:$GDB_NM_FILE], [echo > stamp-nmh], |
2151 | [GDB_NM_FILE=$GDB_NM_FILE]) | |
60ca704f | 2152 | AC_DEFINE_UNQUOTED(GDB_NM_FILE, "${GDB_NM_FILE}", [nativefile]) |
a0a461e5 | 2153 | NM_H=nm.h |
c906108c | 2154 | fi |
cfd53605 | 2155 | AC_SUBST(GDB_NM_FILE) |
a0a461e5 | 2156 | AC_SUBST(NM_H) |
5a2402b8 | 2157 | |
e3487908 GKB |
2158 | dnl Add dependency for xsltproc if building with maintainer-mode enabled. |
2159 | AC_PATH_PROGS(XSLTPROC, xsltproc, missing) | |
2160 | if test "x$USE_MAINTAINER_MODE" = xyes; then | |
2161 | if test "${XSLTPROC}" = missing; then | |
5593a99a | 2162 | AC_MSG_ERROR(unable to find xsltproc. maintainer-mode requires xsltproc.) |
e3487908 GKB |
2163 | fi |
2164 | fi | |
2165 | AC_SUBST(XSLTPROC) | |
2166 | ||
c906108c SS |
2167 | dnl Check for exe extension set on certain hosts (e.g. Win32) |
2168 | AC_EXEEXT | |
2169 | ||
234b45d4 | 2170 | dnl Detect the character set used by this host. |
6c7a06a3 TT |
2171 | dnl At the moment, we just assume it's UTF-8. |
2172 | AC_DEFINE(GDB_DEFAULT_HOST_CHARSET, "UTF-8", | |
234b45d4 KB |
2173 | [Define to be a string naming the default host character set.]) |
2174 | ||
8ecfd7bd | 2175 | GDB_AC_SELFTEST([ |
74cd3f9d SM |
2176 | CONFIG_OBS="$CONFIG_OBS \$(SELFTESTS_OBS)" |
2177 | CONFIG_SRCS="$CONFIG_SRCS \$(SELFTESTS_SRCS)" | |
8ecfd7bd | 2178 | ]) |
dcd1f979 | 2179 | |
f6a88844 JM |
2180 | GDB_AC_TRANSFORM([gdb], [GDB_TRANSFORM_NAME]) |
2181 | GDB_AC_TRANSFORM([gcore], [GCORE_TRANSFORM_NAME]) | |
b292c783 | 2182 | AC_CONFIG_FILES([gcore], [chmod +x gcore]) |
c5adaa19 | 2183 | AC_CONFIG_FILES([Makefile gdb-gdb.gdb gdb-gdb.py doc/Makefile data-directory/Makefile]) |
c906108c | 2184 | |
1e94266c | 2185 | AC_OUTPUT |