Commit | Line | Data |
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c906108c | 1 | dnl Autoconf configure script for GDB, the GNU debugger. |
0b302171 | 2 | dnl Copyright (C) 1995-2012 Free Software Foundation, Inc. |
c906108c SS |
3 | dnl |
4 | dnl This file is part of GDB. | |
5 | dnl | |
6 | dnl This program is free software; you can redistribute it and/or modify | |
7 | dnl it under the terms of the GNU General Public License as published by | |
5a0e3bd0 | 8 | dnl the Free Software Foundation; either version 3 of the License, or |
c906108c | 9 | dnl (at your option) any later version. |
5a0e3bd0 | 10 | dnl |
c906108c SS |
11 | dnl This program is distributed in the hope that it will be useful, |
12 | dnl but WITHOUT ANY WARRANTY; without even the implied warranty of | |
13 | dnl MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
14 | dnl GNU General Public License for more details. | |
5a0e3bd0 | 15 | dnl |
c906108c | 16 | dnl You should have received a copy of the GNU General Public License |
5a0e3bd0 | 17 | dnl along with this program. If not, see <http://www.gnu.org/licenses/>. |
c906108c SS |
18 | |
19 | dnl Process this file with autoconf to produce a configure script. | |
20 | ||
bec39cab | 21 | AC_PREREQ(2.59)dnl |
c906108c SS |
22 | AC_INIT(main.c) |
23 | AC_CONFIG_HEADER(config.h:config.in) | |
413ccac7 | 24 | AM_MAINTAINER_MODE |
c906108c SS |
25 | |
26 | AC_PROG_CC | |
c462b41b | 27 | AC_USE_SYSTEM_EXTENSIONS |
e28b3332 | 28 | gl_EARLY |
da2f07f1 | 29 | ACX_LARGEFILE |
c906108c SS |
30 | AM_PROG_CC_STDC |
31 | ||
e28b3332 | 32 | AC_CONFIG_AUX_DIR(..) |
c906108c SS |
33 | AC_CANONICAL_SYSTEM |
34 | ||
a417dc56 RW |
35 | # Dependency checking. |
36 | ZW_CREATE_DEPDIR | |
37 | ZW_PROG_COMPILER_DEPENDENCIES([CC]) | |
38 | ||
39 | # Check for the 'make' the user wants to use. | |
40 | AC_CHECK_PROGS(MAKE, make) | |
41 | MAKE_IS_GNU= | |
42 | case "`$MAKE --version 2>&1 | sed 1q`" in | |
43 | *GNU*) | |
44 | MAKE_IS_GNU=yes | |
45 | ;; | |
46 | esac | |
47 | AM_CONDITIONAL(GMAKE, test "$MAKE_IS_GNU" = yes) | |
48 | AC_PROG_MAKE_SET | |
49 | ||
ddc9cd0f AC |
50 | dnl List of object files and targets accumulated by configure. |
51 | ||
52 | CONFIG_OBS= | |
53 | CONFIG_DEPS= | |
54 | CONFIG_SRCS= | |
55 | ENABLE_CFLAGS= | |
56 | ||
57 | CONFIG_ALL= | |
58 | CONFIG_CLEAN= | |
59 | CONFIG_INSTALL= | |
60 | CONFIG_UNINSTALL= | |
61 | ||
20e95c23 DJ |
62 | dnl Set up for gettext. |
63 | ZW_GNU_GETTEXT_SISTER_DIR | |
ddc9cd0f AC |
64 | |
65 | localedir='${datadir}/locale' | |
66 | AC_SUBST(localedir) | |
67 | ||
20e95c23 | 68 | if test x"$USE_NLS" = xyes; then |
ddc9cd0f AC |
69 | CONFIG_ALL="$CONFIG_ALL all-po" |
70 | CONFIG_CLEAN="$CONFIG_CLEAN clean-po" | |
71 | CONFIG_INSTALL="$CONFIG_INSTALL install-po" | |
72 | CONFIG_UNINSTALL="$CONFIG_UNINSTALL uninstall-po" | |
73 | fi | |
74 | ||
e28b3332 DJ |
75 | gl_INIT |
76 | ||
d5af19ba DJ |
77 | # For Makefile dependencies. |
78 | GNULIB_STDINT_H= | |
79 | if test x"$STDINT_H" != x; then | |
80 | GNULIB_STDINT_H=gnulib/$STDINT_H | |
81 | fi | |
82 | AC_SUBST(GNULIB_STDINT_H) | |
83 | ||
ddc9cd0f AC |
84 | PACKAGE=gdb |
85 | AC_DEFINE_UNQUOTED(PACKAGE, "$PACKAGE", [Name of this package. ]) | |
86 | AC_SUBST(PACKAGE) | |
0fbb3da7 | 87 | |
f06e05e0 JK |
88 | # We never need to detect it in this sub-configure. |
89 | # But preserve it for config.status --recheck. | |
90 | AC_ARG_VAR(MAKEINFO, | |
91 | [Parent configure detects if it is of sufficient version.]) | |
92 | AC_ARG_VAR(MAKEINFOFLAGS, | |
93 | [Parameters for MAKEINFO.]) | |
5048e516 JK |
94 | |
95 | MAKEINFO_EXTRA_FLAGS="" | |
96 | AC_CACHE_CHECK([whether $MAKEINFO supports @click], gdb_cv_have_makeinfo_click, | |
97 | [echo '@clicksequence{a @click{} b}' >conftest.texinfo | |
98 | if eval "$MAKEINFO conftest.texinfo >&5 2>&5"; then | |
99 | gdb_cv_have_makeinfo_click=yes | |
100 | else | |
101 | gdb_cv_have_makeinfo_click=no | |
102 | fi]) | |
103 | if test x"$gdb_cv_have_makeinfo_click" = xyes; then | |
104 | MAKEINFO_EXTRA_FLAGS="$MAKEINFO_EXTRA_FLAGS -DHAVE_MAKEINFO_CLICK" | |
105 | fi | |
106 | AC_SUBST(MAKEINFO_EXTRA_FLAGS) | |
107 | ||
e28b3332 DJ |
108 | # GDB does not use automake, but gnulib does. This line lets us |
109 | # generate its Makefile.in. | |
110 | AM_INIT_AUTOMAKE(gdb, UNUSED-VERSION, [no-define]) | |
111 | ||
b14b1491 TT |
112 | GDB_AC_WITH_DIR(DEBUGDIR, separate-debug-dir, |
113 | [look for global separate debug info in this path @<:@LIBDIR/debug@:>@], | |
114 | [${libdir}/debug]) | |
115 | ||
f83d8a90 DE |
116 | # We can't pass paths as command line arguments. |
117 | # Mingw32 tries to be clever and will convert the paths for us. | |
118 | # For example -DBINDIR="/usr/local/bin" passed on the command line may get | |
119 | # converted to -DBINDIR="E:/msys/mingw32/msys/1.0/local/bin". | |
120 | # This breaks GDB's relocatable path conversions since paths passed in | |
121 | # config.h would not get so translated, the path prefixes no longer match. | |
122 | AC_DEFINE_DIR(BINDIR, bindir, [Directory of programs.]) | |
123 | ||
b14b1491 TT |
124 | # GDB's datadir relocation |
125 | ||
126 | GDB_AC_WITH_DIR(GDB_DATADIR, gdb-datadir, | |
127 | [look for global separate data files in this path @<:@DATADIR/gdb@:>@], | |
128 | [${datadir}/gdb]) | |
aa28a74e | 129 | |
29b0e8a2 | 130 | AC_ARG_WITH(relocated-sources, |
d2596e2e | 131 | AS_HELP_STRING([--with-relocated-sources=PATH], [automatically relocate this path for source files]), |
29b0e8a2 JM |
132 | [reloc_srcdir="${withval}" |
133 | AC_DEFINE_DIR(RELOC_SRCDIR, reloc_srcdir, | |
134 | [Relocated directory for source files. ]) | |
135 | ]) | |
136 | ||
bccbefd2 JK |
137 | AC_MSG_CHECKING([for default auto-load safe-path]) |
138 | AC_ARG_WITH(auto-load-safe-path, | |
139 | AS_HELP_STRING([--with-auto-load-safe-path=PATH], [directories safe to hold auto-loaded files]) | |
140 | AS_HELP_STRING([--without-auto-load-safe-path], [do not restrict auto-loaded files locations]), | |
141 | [if test "$with_auto_load_safe_path" = "no"; then | |
142 | with_auto_load_safe_path="" | |
143 | fi], | |
144 | [with_auto_load_safe_path="$prefix"]) | |
145 | AC_DEFINE_DIR(DEFAULT_AUTO_LOAD_SAFE_PATH, with_auto_load_safe_path, | |
146 | [Directories safe to hold auto-loaded files.]) | |
147 | AC_MSG_RESULT([$with_auto_load_safe_path]) | |
148 | ||
5ae98d25 | 149 | AC_CONFIG_SUBDIRS(testsuite) |
96baa820 | 150 | |
d0c678e6 UW |
151 | # Check whether to support alternative target configurations |
152 | AC_ARG_ENABLE(targets, | |
d2596e2e | 153 | AS_HELP_STRING([--enable-targets=TARGETS], [alternative target configurations]), |
d0c678e6 UW |
154 | [case "${enableval}" in |
155 | yes | "") AC_ERROR(enable-targets option must specify target names or 'all') | |
156 | ;; | |
157 | no) enable_targets= ;; | |
158 | *) enable_targets=$enableval ;; | |
159 | esac]) | |
160 | ||
c0993dbe UW |
161 | # Check whether to enable 64-bit support on 32-bit hosts |
162 | AC_ARG_ENABLE(64-bit-bfd, | |
d2596e2e | 163 | AS_HELP_STRING([--enable-64-bit-bfd], [64-bit support (on hosts with narrower word sizes)]), |
c0993dbe UW |
164 | [case "${enableval}" in |
165 | yes) want64=true ;; | |
166 | no) want64=false ;; | |
167 | *) AC_MSG_ERROR(bad value ${enableval} for 64-bit-bfd option) ;; | |
168 | esac],[want64=false])dnl | |
169 | ||
121ce6e5 DJ |
170 | # Provide defaults for some variables set by the per-host and per-target |
171 | # configuration. | |
172 | gdb_host_obs=posix-hdep.o | |
173 | ||
771b4502 UW |
174 | if test "${target}" = "${host}"; then |
175 | gdb_native=yes | |
176 | else | |
177 | gdb_native=no | |
178 | fi | |
179 | ||
27e9bf90 | 180 | . $srcdir/configure.host |
c906108c | 181 | |
d0c678e6 UW |
182 | # Accumulate some settings from configure.tgt over all enabled targets |
183 | ||
184 | TARGET_OBS= | |
185 | all_targets= | |
186 | ||
187 | for targ_alias in `echo $target_alias $enable_targets | sed 's/,/ /g'` | |
188 | do | |
189 | if test "$targ_alias" = "all"; then | |
190 | all_targets=true | |
191 | else | |
192 | # Canonicalize the secondary target names. | |
193 | result=`$ac_config_sub $targ_alias 2>/dev/null` | |
194 | if test -n "$result"; then | |
195 | targ=$result | |
196 | else | |
197 | targ=$targ_alias | |
198 | fi | |
199 | ||
200 | . ${srcdir}/configure.tgt | |
201 | ||
bf307134 JB |
202 | AS_IF([test -z "${gdb_target_obs}"], |
203 | [AC_MSG_ERROR([configuration ${targ} is unsupported.])]) | |
204 | ||
d0c678e6 UW |
205 | # Target-specific object files |
206 | for i in ${gdb_target_obs}; do | |
207 | case " $TARGET_OBS " in | |
208 | *" ${i} "*) ;; | |
209 | *) | |
210 | TARGET_OBS="$TARGET_OBS ${i}" | |
211 | ;; | |
212 | esac | |
213 | done | |
c0993dbe UW |
214 | |
215 | # Check whether this target needs 64-bit CORE_ADDR | |
216 | if test x${want64} = xfalse; then | |
217 | . ${srcdir}/../bfd/config.bfd | |
218 | fi | |
d0c678e6 UW |
219 | fi |
220 | done | |
221 | ||
222 | if test x${all_targets} = xtrue; then | |
c0993dbe UW |
223 | |
224 | # We want all 64-bit targets if we either: | |
225 | # - run on a 64-bit host or | |
226 | # - already require 64-bit support for some other target or | |
227 | # - the --enable-64-bit-bfd option was supplied | |
228 | # Otherwise we only support all 32-bit targets. | |
229 | # | |
230 | # NOTE: This test must be in sync with the corresponding | |
231 | # tests in BFD! | |
232 | ||
233 | if test x${want64} = xfalse; then | |
234 | AC_CHECK_SIZEOF(long) | |
235 | if test "x${ac_cv_sizeof_long}" = "x8"; then | |
236 | want64=true | |
237 | fi | |
238 | fi | |
239 | if test x${want64} = xtrue; then | |
240 | TARGET_OBS='$(ALL_TARGET_OBS) $(ALL_64_TARGET_OBS)' | |
241 | else | |
242 | TARGET_OBS='$(ALL_TARGET_OBS)' | |
243 | fi | |
d0c678e6 UW |
244 | fi |
245 | ||
246 | AC_SUBST(TARGET_OBS) | |
247 | ||
248 | # For other settings, only the main target counts. | |
249 | gdb_sim= | |
250 | gdb_osabi= | |
251 | build_gdbserver= | |
252 | targ=$target; . ${srcdir}/configure.tgt | |
c906108c | 253 | |
27e9bf90 MK |
254 | # Fetch the default architecture and default target vector from BFD. |
255 | targ=$target; . $srcdir/../bfd/config.bfd | |
5c8cc331 | 256 | |
27e9bf90 MK |
257 | # We only want the first architecture, so strip off the others if |
258 | # there is more than one. | |
259 | targ_archs=`echo $targ_archs | sed 's/ .*//'` | |
5c8cc331 | 260 | |
27e9bf90 MK |
261 | if test "x$targ_archs" != x; then |
262 | AC_DEFINE_UNQUOTED(DEFAULT_BFD_ARCH, $targ_archs, | |
263 | [Define to BFD's default architecture. ]) | |
1ba607ad | 264 | fi |
27e9bf90 MK |
265 | if test "x$targ_defvec" != x; then |
266 | AC_DEFINE_UNQUOTED(DEFAULT_BFD_VEC, $targ_defvec, | |
267 | [Define to BFD's default target vector. ]) | |
1ba607ad AC |
268 | fi |
269 | ||
627af7ea MK |
270 | # The CLI cannot be disabled yet, but may be in the future. |
271 | ||
272 | # Enable CLI. | |
273 | AC_ARG_ENABLE(gdbcli, | |
d2596e2e | 274 | AS_HELP_STRING([--disable-gdbcli], [disable command-line interface (CLI)]), |
627af7ea MK |
275 | [case $enableval in |
276 | yes) | |
277 | ;; | |
278 | no) | |
279 | AC_MSG_ERROR([the command-line interface cannot be disabled yet]) ;; | |
280 | *) | |
281 | AC_MSG_ERROR([bad value $enableval for --enable-gdbcli]) ;; | |
282 | esac], | |
283 | [enable_gdbcli=yes]) | |
284 | if test x"$enable_gdbcli" = xyes; then | |
285 | if test -d $srcdir/cli; then | |
286 | CONFIG_OBS="$CONFIG_OBS \$(SUBDIR_CLI_OBS)" | |
287 | CONFIG_DEPS="$CONFIG_DEPS \$(SUBDIR_CLI_DEPS)" | |
288 | CONFIG_SRCS="$CONFIG_SRCS \$(SUBDIR_CLI_SRCS)" | |
627af7ea | 289 | ENABLE_CFLAGS="$ENABLE_CFLAGS \$(SUBDIR_CLI_CFLAGS)" |
627af7ea MK |
290 | fi |
291 | fi | |
292 | ||
293 | # Enable MI. | |
294 | AC_ARG_ENABLE(gdbmi, | |
d2596e2e | 295 | AS_HELP_STRING([--disable-gdbmi], [disable machine-interface (MI)]), |
627af7ea MK |
296 | [case $enableval in |
297 | yes | no) | |
298 | ;; | |
299 | *) | |
300 | AC_MSG_ERROR([bad value $enableval for --enable-gdbmi]) ;; | |
301 | esac], | |
302 | [enable_gdbmi=yes]) | |
303 | if test x"$enable_gdbmi" = xyes; then | |
304 | if test -d $srcdir/mi; then | |
305 | CONFIG_OBS="$CONFIG_OBS \$(SUBDIR_MI_OBS)" | |
306 | CONFIG_DEPS="$CONFIG_DEPS \$(SUBDIR_MI_DEPS)" | |
307 | CONFIG_SRCS="$CONFIG_SRCS \$(SUBDIR_MI_SRCS)" | |
627af7ea | 308 | ENABLE_CFLAGS="$ENABLE_CFLAGS \$(SUBDIR_MI_CFLAGS)" |
627af7ea MK |
309 | fi |
310 | fi | |
311 | ||
287c1a40 MK |
312 | # Enable TUI. |
313 | AC_ARG_ENABLE(tui, | |
d2596e2e | 314 | AS_HELP_STRING([--enable-tui], [enable full-screen terminal user interface (TUI)]), |
287c1a40 | 315 | [case $enableval in |
3ca64bd3 | 316 | yes | no | auto) |
287c1a40 MK |
317 | ;; |
318 | *) | |
319 | AC_MSG_ERROR([bad value $enableval for --enable-tui]) ;; | |
3ca64bd3 | 320 | esac],enable_tui=auto) |
287c1a40 | 321 | |
8ee53726 MK |
322 | # Enable gdbtk. |
323 | AC_ARG_ENABLE(gdbtk, | |
d2596e2e | 324 | AS_HELP_STRING([--enable-gdbtk], [enable gdbtk graphical user interface (GUI)]), |
8ee53726 MK |
325 | [case $enableval in |
326 | yes | no) | |
327 | ;; | |
328 | *) | |
329 | AC_MSG_ERROR([bad value $enableval for --enable-gdbtk]) ;; | |
330 | esac], | |
5062cc19 | 331 | [if test -d $srcdir/gdbtk; then |
8ee53726 MK |
332 | enable_gdbtk=yes |
333 | else | |
334 | enable_gdbtk=no | |
335 | fi]) | |
336 | # We unconditionally disable gdbtk tests on selected platforms. | |
337 | case $host_os in | |
338 | go32* | windows*) | |
339 | AC_MSG_WARN([gdbtk isn't supported on $host; disabling]) | |
340 | enable_gdbtk=no ;; | |
341 | esac | |
342 | ||
05e7c244 JK |
343 | # Libunwind support for ia64. |
344 | ||
345 | AC_ARG_WITH(libunwind-ia64, | |
346 | AS_HELP_STRING([--with-libunwind-ia64], | |
347 | [use libunwind frame unwinding for ia64 targets]),, | |
348 | [with_libunwind_ia64=auto]) | |
349 | ||
350 | # Backward compatibility option. | |
351 | if test "${with_libunwind+set}" = set; then | |
352 | if test x"$with_libunwind_ia64" != xauto; then | |
353 | AC_MSG_ERROR( | |
354 | [option --with-libunwind is deprecated, use --with-libunwind-ia64]) | |
0e5d83e3 | 355 | fi |
05e7c244 JK |
356 | AC_MSG_WARN([option --with-libunwind is deprecated, use --with-libunwind-ia64]) |
357 | with_libunwind_ia64="$with_libunwind" | |
358 | fi | |
359 | ||
360 | case "$with_libunwind_ia64" in | |
361 | yes | no) | |
362 | ;; | |
363 | auto) | |
364 | AC_CHECK_HEADERS(libunwind-ia64.h) | |
365 | with_libunwind_ia64=$ac_cv_header_libunwind_ia64_h | |
366 | ;; | |
367 | *) | |
368 | AC_MSG_ERROR( | |
369 | [bad value $with_libunwind_ia64 for GDB --with-libunwind-ia64 option]) | |
370 | ;; | |
371 | esac | |
372 | ||
373 | if test x"$with_libunwind_ia64" = xyes; then | |
b54a8fd7 | 374 | AC_CHECK_HEADERS(libunwind-ia64.h) |
05e7c244 JK |
375 | if test x"$ac_cv_header_libunwind_ia64_h" != xyes; then |
376 | AC_MSG_ERROR([GDB option --with-libunwind-ia64 requires libunwind-ia64.h]) | |
377 | fi | |
378 | CONFIG_OBS="$CONFIG_OBS ia64-libunwind-tdep.o" | |
379 | CONFIG_DEPS="$CONFIG_DEPS ia64-libunwind-tdep.o" | |
380 | CONFIG_SRCS="$CONFIG_SRCS ia64-libunwind-tdep.c" | |
0e5d83e3 JJ |
381 | fi |
382 | ||
cb01cfba | 383 | opt_curses=no |
d2596e2e | 384 | AC_ARG_WITH(curses, AS_HELP_STRING([--with-curses], [use the curses library instead of the termcap library]), opt_curses=$withval) |
cb01cfba | 385 | |
76a39ba7 | 386 | prefer_curses=no |
cb01cfba | 387 | if test "$opt_curses" = "yes"; then |
76a39ba7 | 388 | prefer_curses=yes |
cb01cfba JB |
389 | fi |
390 | ||
d28f9cdf DJ |
391 | # Profiling support. |
392 | AC_ARG_ENABLE(profiling, | |
d2596e2e | 393 | AS_HELP_STRING([--enable-profiling], [enable profiling of GDB]), |
d28f9cdf DJ |
394 | [case $enableval in |
395 | yes | no) | |
396 | ;; | |
397 | *) | |
398 | AC_MSG_ERROR([bad value $enableval for --enable-profile]) ;; | |
399 | esac], | |
400 | [enable_profiling=no]) | |
401 | ||
d9feb4e7 | 402 | AC_CHECK_FUNCS(monstartup _mcleanup) |
b0b1c2c0 MK |
403 | AC_CACHE_CHECK([for _etext], ac_cv_var__etext, |
404 | [AC_TRY_LINK( | |
405 | [#include <stdlib.h> | |
406 | extern char _etext; | |
407 | ], | |
408 | [free (&_etext);], ac_cv_var__etext=yes, ac_cv_var__etext=no)]) | |
409 | if test $ac_cv_var__etext = yes; then | |
410 | AC_DEFINE(HAVE__ETEXT, 1, | |
411 | [Define to 1 if your system has the _etext variable. ]) | |
412 | fi | |
01fe12f6 JB |
413 | AC_CACHE_CHECK([for etext], ac_cv_var_etext, |
414 | [AC_TRY_LINK( | |
415 | [#include <stdlib.h> | |
416 | extern char etext; | |
417 | ], | |
418 | [free (&etext);], ac_cv_var_etext=yes, ac_cv_var_etext=no)]) | |
419 | if test $ac_cv_var_etext = yes; then | |
420 | AC_DEFINE(HAVE_ETEXT, 1, | |
421 | [Define to 1 if your system has the etext variable. ]) | |
422 | fi | |
d28f9cdf | 423 | if test "$enable_profiling" = yes ; then |
d9feb4e7 DJ |
424 | if test $ac_cv_func_monstartup = no || test $ac_cv_func__mcleanup = no; then |
425 | AC_MSG_ERROR(--enable-profiling requires monstartup and _mcleanup) | |
426 | fi | |
d28f9cdf DJ |
427 | PROFILE_CFLAGS=-pg |
428 | OLD_CFLAGS="$CFLAGS" | |
429 | CFLAGS="$CFLAGS $PROFILE_CFLAGS" | |
430 | ||
d9feb4e7 DJ |
431 | AC_CACHE_CHECK([whether $CC supports -pg], ac_cv_cc_supports_pg, |
432 | [AC_TRY_COMPILE([], [int x;], ac_cv_cc_supports_pg=yes, | |
433 | ac_cv_cc_supports_pg=no)]) | |
d28f9cdf | 434 | |
d9feb4e7 DJ |
435 | if test $ac_cv_cc_supports_pg = no; then |
436 | AC_MSG_ERROR(--enable-profiling requires a compiler which supports -pg) | |
437 | fi | |
d28f9cdf DJ |
438 | |
439 | CFLAGS="$OLD_CFLAGS" | |
440 | fi | |
441 | ||
c16158bc JM |
442 | ACX_PKGVERSION([GDB]) |
443 | ACX_BUGURL([http://www.gnu.org/software/gdb/bugs/]) | |
444 | AC_DEFINE_UNQUOTED([PKGVERSION], ["$PKGVERSION"], [Additional package description]) | |
445 | AC_DEFINE_UNQUOTED([REPORT_BUGS_TO], ["$REPORT_BUGS_TO"], [Bug reporting address]) | |
446 | ||
8bb2c122 MK |
447 | # --------------------- # |
448 | # Checks for programs. # | |
449 | # --------------------- # | |
450 | ||
7a292a7a | 451 | AC_PROG_AWK |
c906108c | 452 | AC_PROG_INSTALL |
8bb2c122 MK |
453 | AC_PROG_LN_S |
454 | AC_PROG_RANLIB | |
455 | AC_PROG_YACC | |
456 | ||
c906108c | 457 | AC_CHECK_TOOL(AR, ar) |
95ca63c4 CF |
458 | AC_CHECK_TOOL(DLLTOOL, dlltool) |
459 | AC_CHECK_TOOL(WINDRES, windres) | |
c906108c | 460 | |
8bb2c122 | 461 | # Needed for GNU/Hurd. |
75c6e08a MK |
462 | AC_CHECK_TOOL(MIG, mig) |
463 | ||
9a156167 MK |
464 | # ---------------------- # |
465 | # Checks for libraries. # | |
466 | # ---------------------- # | |
467 | ||
468 | # We might need to link with -lm; most simulators need it. | |
469 | AC_CHECK_LIB(m, main) | |
470 | ||
471 | # We need to link with -lw to get `wctype' on Solaris before Solaris | |
472 | # 2.6. Solaris 2.6 and beyond have this function in libc, and have a | |
473 | # libw that some versions of the GNU linker cannot hanle (GNU ld 2.9.1 | |
474 | # is known to have this problem). Therefore we avoid libw if we can. | |
475 | AC_CHECK_FUNC(wctype, [], | |
476 | [AC_CHECK_LIB(w, wctype)]) | |
477 | ||
c890192f MK |
478 | # Some systems (e.g. Solaris) have `gethostbyname' in libnsl. |
479 | AC_SEARCH_LIBS(gethostbyname, nsl) | |
480 | ||
9a156167 MK |
481 | # Some systems (e.g. Solaris) have `socketpair' in libsocket. |
482 | AC_SEARCH_LIBS(socketpair, socket) | |
483 | ||
233a11ab | 484 | # Link in zlib if we can. This allows us to read compressed debug sections. |
b040ad30 | 485 | AM_ZLIB |
233a11ab | 486 | |
d542061a UW |
487 | # On HP/UX we may need libxpdl for dlgetmodinfo (used by solib-pa64.c). |
488 | AC_SEARCH_LIBS(dlgetmodinfo, [dl xpdl]) | |
489 | ||
6c7a06a3 TT |
490 | AM_ICONV |
491 | ||
478aac75 DE |
492 | # GDB may fork/exec the iconv program to get the list of supported character |
493 | # sets. Allow the user to specify where to find it. | |
494 | # There are several factors affecting the choice of option name: | |
495 | # - There is already --with-libiconv-prefix but we can't use it, it specifies | |
496 | # the build-time location of libiconv files. | |
497 | # - The program we need to find is iconv, which comes with glibc. The user | |
498 | # doesn't necessarily have libiconv installed. Therefore naming this | |
499 | # --with-libiconv-foo feels wrong. | |
500 | # - We want the path to be relocatable, but GDB_AC_DEFINE_RELOCATABLE is | |
501 | # defined to work on directories not files (though it really doesn't know | |
502 | # the difference). | |
503 | # - Calling this --with-iconv-prefix is perceived to cause too much confusion | |
504 | # with --with-libiconv-prefix. | |
505 | # Putting these together is why the option name is --with-iconv-bin. | |
506 | ||
507 | AC_ARG_WITH(iconv-bin, | |
508 | AS_HELP_STRING([--with-iconv-bin=PATH], [specify where to find the iconv program]), | |
509 | [iconv_bin="${withval}" | |
510 | AC_DEFINE_UNQUOTED([ICONV_BIN], ["${iconv_bin}"], | |
511 | [Path of directory of iconv program.]) | |
512 | GDB_AC_DEFINE_RELOCATABLE(ICONV_BIN, iconv, ${iconv_bin}) | |
513 | ]) | |
514 | ||
77f120bf JB |
515 | # On alpha-osf, it appears that libtermcap and libcurses are not compatible. |
516 | # There is a very specific comment in /usr/include/curses.h explaining that | |
517 | # termcap routines built into libcurses must not be used. | |
518 | # | |
519 | # The symptoms we observed so far is GDB unexpectedly changing | |
520 | # the terminal settings when tgetent is called - this is particularly | |
521 | # visible as the output is missing carriage returns, and so rapidly | |
522 | # becomes very hard to read. | |
523 | # | |
524 | # The readline configure script has already decided that libtermcap | |
525 | # was enough for its purposes, and so decided to build readline using | |
526 | # libtermcap. Since the TUI mode requires curses, building GDB with | |
527 | # TUI enabled results in both libraries to be used at the same time, | |
528 | # which is not allowed. This basically means that GDB with TUI is | |
529 | # broken on alpha-osf. | |
530 | ||
531 | case $host_os in | |
6bcc772d RO |
532 | osf* ) |
533 | if test x"$enable_tui" = xyes; then | |
77f120bf JB |
534 | AC_MSG_ERROR([Building GDB with TUI mode is not supported on this host]) |
535 | fi | |
6bcc772d | 536 | if test x"$enable_tui" = xauto; then |
77f120bf JB |
537 | enable_tui=no |
538 | fi | |
539 | ;; | |
540 | esac | |
541 | ||
cb01cfba | 542 | # For the TUI, we need enhanced curses functionality. |
bd8a8e1b | 543 | if test x"$enable_tui" != xno; then |
cb01cfba JB |
544 | prefer_curses=yes |
545 | fi | |
546 | ||
547 | curses_found=no | |
548 | if test x"$prefer_curses" = xyes; then | |
549 | # FIXME: kettenis/20040905: We prefer ncurses over the vendor-supplied | |
550 | # curses library because the latter might not provide all the | |
551 | # functionality we need. However, this leads to problems on systems | |
552 | # where the linker searches /usr/local/lib, but the compiler doesn't | |
553 | # search /usr/local/include, if ncurses is installed in /usr/local. A | |
554 | # default installation of ncurses on alpha*-dec-osf* will lead to such | |
555 | # a situation. | |
556 | AC_SEARCH_LIBS(waddstr, [ncurses cursesX curses]) | |
557 | ||
558 | if test "$ac_cv_search_waddstr" != no; then | |
559 | curses_found=yes | |
560 | fi | |
561 | fi | |
562 | ||
77f120bf JB |
563 | # Check whether we should enable the TUI, but only do so if we really |
564 | # can. | |
565 | if test x"$enable_tui" != xno; then | |
566 | if test -d $srcdir/tui; then | |
cb01cfba | 567 | if test "$curses_found" != no; then |
77f120bf JB |
568 | CONFIG_OBS="$CONFIG_OBS \$(SUBDIR_TUI_OBS)" |
569 | CONFIG_DEPS="$CONFIG_DEPS \$(SUBDIR_TUI_DEPS)" | |
570 | CONFIG_SRCS="$CONFIG_SRCS \$(SUBDIR_TUI_SRCS)" | |
571 | ENABLE_CFLAGS="$ENABLE_CFLAGS \$(SUBDIR_TUI_CFLAGS)" | |
77f120bf JB |
572 | else |
573 | if test x"$enable_tui" = xyes; then | |
574 | AC_MSG_ERROR([no enhanced curses library found; disable TUI]) | |
575 | else | |
576 | AC_MSG_WARN([no enhanced curses library found; disabling TUI]) | |
577 | fi | |
578 | fi | |
579 | fi | |
580 | fi | |
581 | ||
4f0be353 MK |
582 | # Since GDB uses Readline, we need termcap functionality. In many |
583 | # cases this will be provided by the curses library, but some systems | |
584 | # have a seperate termcap library, or no curses library at all. | |
287c1a40 MK |
585 | |
586 | case $host_os in | |
587 | cygwin*) | |
588 | if test -d $srcdir/libtermcap; then | |
589 | LIBS="../libtermcap/libtermcap.a $LIBS" | |
590 | ac_cv_search_tgetent="../libtermcap/libtermcap.a" | |
591 | fi ;; | |
228a417c | 592 | go32* | *djgpp*) |
287c1a40 MK |
593 | ac_cv_search_tgetent="none required" |
594 | ;; | |
7ef34f2c MM |
595 | *mingw32*) |
596 | ac_cv_search_tgetent="none required" | |
31b060a2 | 597 | CONFIG_OBS="$CONFIG_OBS windows-termcap.o" |
7ef34f2c | 598 | ;; |
287c1a40 MK |
599 | esac |
600 | ||
4f0be353 MK |
601 | # These are the libraries checked by Readline. |
602 | AC_SEARCH_LIBS(tgetent, [termcap tinfo curses ncurses]) | |
287c1a40 MK |
603 | |
604 | if test "$ac_cv_search_tgetent" = no; then | |
605 | AC_MSG_ERROR([no termcap library found]) | |
606 | fi | |
607 | ||
6a30b0a5 AS |
608 | AC_ARG_WITH([system-readline], |
609 | [AS_HELP_STRING([--with-system-readline], | |
610 | [use installed readline library])]) | |
611 | ||
612 | if test "$with_system_readline" = yes; then | |
613 | READLINE=-lreadline | |
614 | READLINE_DEPS= | |
615 | READLINE_CFLAGS= | |
39037522 | 616 | READLINE_TEXI_INCFLAG= |
6a30b0a5 AS |
617 | else |
618 | READLINE='$(READLINE_DIR)/libreadline.a' | |
619 | READLINE_DEPS='$(READLINE)' | |
620 | READLINE_CFLAGS='-I$(READLINE_SRC)/..' | |
39037522 | 621 | READLINE_TEXI_INCFLAG='-I $(READLINE_DIR)' |
6a30b0a5 AS |
622 | fi |
623 | AC_SUBST(READLINE) | |
624 | AC_SUBST(READLINE_DEPS) | |
625 | AC_SUBST(READLINE_CFLAGS) | |
39037522 | 626 | AC_SUBST(READLINE_TEXI_INCFLAG) |
6a30b0a5 | 627 | |
f997c383 SD |
628 | # Generate jit-reader.h |
629 | ||
630 | # This is typedeffed to GDB_CORE_ADDR in jit-reader.h | |
631 | TARGET_PTR= | |
632 | ||
633 | AC_CHECK_SIZEOF(unsigned long long) | |
634 | AC_CHECK_SIZEOF(unsigned long) | |
635 | AC_CHECK_SIZEOF(unsigned __int128) | |
636 | ||
637 | if test "x${ac_cv_sizeof_unsigned_long}" = "x8"; then | |
638 | TARGET_PTR="unsigned long" | |
639 | elif test "x${ac_cv_sizeof_unsigned_long_long}" = "x8"; then | |
640 | TARGET_PTR="unsigned long long" | |
641 | elif test "x${ac_cv_sizeof_unsigned___int128}" = "x16"; then | |
642 | TARGET_PTR="unsigned __int128" | |
643 | else | |
644 | TARGET_PTR="unsigned long" | |
645 | fi | |
646 | ||
647 | AC_SUBST(TARGET_PTR) | |
648 | AC_CONFIG_FILES([jit-reader.h:jit-reader.in]) | |
649 | ||
a2d08b9e SD |
650 | AC_SEARCH_LIBS(dlopen, dl) |
651 | ||
b8e0a31c SD |
652 | GDB_AC_WITH_DIR([JIT_READER_DIR], [jit-reader-dir], |
653 | [directory to load the JIT readers from], | |
654 | [${libdir}/gdb]) | |
655 | ||
5c39566f DJ |
656 | AC_ARG_WITH(expat, |
657 | AS_HELP_STRING([--with-expat], [include expat support (auto/yes/no)]), | |
658 | [], [with_expat=auto]) | |
659 | AC_MSG_CHECKING([whether to use expat]) | |
660 | AC_MSG_RESULT([$with_expat]) | |
661 | ||
662 | if test "${with_expat}" = no; then | |
663 | AC_MSG_WARN([expat support disabled; some features may be unavailable.]) | |
664 | HAVE_LIBEXPAT=no | |
ca4ca11e | 665 | else |
5c39566f DJ |
666 | AC_LIB_HAVE_LINKFLAGS([expat], [], [#include "expat.h"], |
667 | [XML_Parser p = XML_ParserCreate (0);]) | |
668 | if test "$HAVE_LIBEXPAT" != yes; then | |
669 | if test "$with_expat" = yes; then | |
670 | AC_MSG_ERROR([expat is missing or unusable]) | |
671 | else | |
672 | AC_MSG_WARN([expat is missing or unusable; some features may be unavailable.]) | |
673 | fi | |
674 | else | |
675 | save_LIBS=$LIBS | |
676 | LIBS="$LIBS $LIBEXPAT" | |
677 | AC_CHECK_FUNCS(XML_StopParser) | |
678 | LIBS=$save_LIBS | |
679 | fi | |
7fa2210b DJ |
680 | fi |
681 | ||
d57a3c85 | 682 | dnl Utility to simplify finding libpython. |
ec685c5e DE |
683 | dnl $1 = pythonX.Y |
684 | dnl $2 = the shell variable to assign the result to | |
685 | dnl If libpython is found we store $version here. | |
686 | dnl $3 = additional flags to add to CPPFLAGS | |
687 | dnl $4 = additional flags to add to LIBS | |
688 | ||
d57a3c85 TJB |
689 | AC_DEFUN([AC_TRY_LIBPYTHON], |
690 | [ | |
691 | version=$1 | |
692 | define([have_libpython_var],$2) | |
ec685c5e DE |
693 | new_CPPFLAGS=$3 |
694 | new_LIBS=$4 | |
d57a3c85 | 695 | AC_MSG_CHECKING([for ${version}]) |
ec685c5e | 696 | save_CPPFLAGS=$CPPFLAGS |
d57a3c85 | 697 | save_LIBS=$LIBS |
ec685c5e DE |
698 | CPPFLAGS="$CPPFLAGS $new_CPPFLAGS" |
699 | LIBS="$LIBS $new_LIBS" | |
700 | found_usable_python=no | |
ac534cba | 701 | AC_LINK_IFELSE(AC_LANG_PROGRAM([[#include "Python.h"]], |
d57a3c85 | 702 | [[Py_Initialize ();]]), |
ec685c5e | 703 | [have_libpython_var=${version} |
ac534cba JB |
704 | found_usable_python=yes |
705 | PYTHON_CPPFLAGS=$new_CPPFLAGS | |
706 | PYTHON_LIBS=$new_LIBS]) | |
707 | CPPFLAGS=$save_CPPFLAGS | |
708 | LIBS=$save_LIBS | |
ec685c5e | 709 | AC_MSG_RESULT([${found_usable_python}]) |
d57a3c85 TJB |
710 | ]) |
711 | ||
0c4a4063 DE |
712 | dnl There are several different values for --with-python: |
713 | dnl | |
714 | dnl no - Don't include python support. | |
715 | dnl yes - Include python support, error if it's missing. | |
716 | dnl If we find python in $PATH, use it to fetch configure options, | |
717 | dnl otherwise assume the compiler can find it with no help from us. | |
420697bb | 718 | dnl Python 2.7, 2.6, 2.5, and then 2.4 are tried in turn. |
0c4a4063 DE |
719 | dnl auto - Same as "yes", but if python is missing from the system, |
720 | dnl fall back to "no". | |
721 | dnl /path/to/python/exec-prefix - | |
722 | dnl Use the python located in this directory. | |
723 | dnl If /path/to/python/exec-prefix/bin/python exists, use it to find | |
724 | dnl the compilation parameters. Otherwise use | |
725 | dnl -I/path/to/python/exec-prefix/include, | |
726 | dnl -L/path/to/python/exec-prefix/lib. | |
420697bb | 727 | dnl Python 2.7, 2.6, 2.5, and then 2.4 are tried in turn. |
0c4a4063 DE |
728 | dnl NOTE: This case is historical. It is what was done for 7.0/7.1 |
729 | dnl but is deprecated. | |
730 | dnl /path/to/python/executable - | |
731 | dnl Run python-config.py with this version of python to fetch the | |
732 | dnl compilation parameters. | |
733 | dnl NOTE: This needn't be the real python executable. | |
734 | dnl In a cross-compilation scenario (build != host), this could be | |
735 | dnl a shell script that provides what python-config.py provides for | |
736 | dnl --ldflags, --includes, --exec-prefix. | |
737 | dnl python-executable - | |
738 | dnl Find python-executable in $PATH, and then handle the same as | |
739 | dnl /path/to/python/executable. | |
740 | dnl | |
741 | dnl If a python program is specified, it is used to run python-config.py and | |
742 | dnl is passed --ldflags, --includes, --exec-prefix. | |
743 | ||
d57a3c85 | 744 | AC_ARG_WITH(python, |
0c4a4063 | 745 | AS_HELP_STRING([--with-python@<:@=PYTHON@:>@], [include python support (auto/yes/no/<python-program>)]), |
d57a3c85 TJB |
746 | [], [with_python=auto]) |
747 | AC_MSG_CHECKING([whether to use python]) | |
748 | AC_MSG_RESULT([$with_python]) | |
749 | ||
750 | if test "${with_python}" = no; then | |
751 | AC_MSG_WARN([python support disabled; some features may be unavailable.]) | |
752 | have_libpython=no | |
753 | else | |
754 | case "${with_python}" in | |
8c85a4e2 | 755 | [[\\/]]* | ?:[[\\/]]*) |
ec685c5e DE |
756 | if test -d ${with_python}; then |
757 | # Assume the python binary is ${with_python}/bin/python. | |
ec685c5e | 758 | python_prog="${with_python}/bin/python" |
0c4a4063 | 759 | python_prefix= |
9c4ea6c5 JB |
760 | # If python does not exit ${with_python}/bin, then try in |
761 | # ${with_python}. On Windows/MinGW, this is where the Python | |
762 | # executable is. | |
763 | if test ! -x "${python_prog}"; then | |
764 | python_prog="${with_python}/python" | |
765 | python_prefix= | |
766 | fi | |
e7a30f46 | 767 | if test ! -x "${python_prog}"; then |
ec685c5e DE |
768 | # Fall back to gdb 7.0/7.1 behaviour. |
769 | python_prog=missing | |
0c4a4063 | 770 | python_prefix=${with_python} |
ec685c5e | 771 | fi |
e7a30f46 | 772 | elif test -x "${with_python}"; then |
ec685c5e DE |
773 | # While we can't run python compiled for $host (unless host == build), |
774 | # the user could write a script that provides the needed information, | |
775 | # so we support that. | |
ec685c5e | 776 | python_prog=${with_python} |
0c4a4063 | 777 | python_prefix= |
ec685c5e DE |
778 | else |
779 | AC_ERROR(invalid value for --with-python) | |
780 | fi | |
d57a3c85 | 781 | ;; |
ec685c5e DE |
782 | */*) |
783 | # Disallow --with-python=foo/bar. | |
d57a3c85 TJB |
784 | AC_ERROR(invalid value for --with-python) |
785 | ;; | |
ec685c5e DE |
786 | *) |
787 | # The user has either specified auto, yes, or the name of the python | |
788 | # program assumed to be in $PATH. | |
789 | python_prefix= | |
790 | case "${with_python}" in | |
791 | yes | auto) | |
792 | if test ${build} = ${host}; then | |
793 | AC_PATH_PROG(python_prog_path, python, missing) | |
794 | if test "${python_prog_path}" = missing; then | |
795 | python_prog=missing | |
796 | else | |
797 | python_prog=${python_prog_path} | |
798 | fi | |
799 | else | |
800 | # Not much we can do except assume the cross-compiler will find the | |
801 | # right files. | |
802 | python_prog=missing | |
803 | fi | |
804 | ;; | |
805 | *) | |
806 | # While we can't run python compiled for $host (unless host == build), | |
807 | # the user could write a script that provides the needed information, | |
808 | # so we support that. | |
809 | python_prog="${with_python}" | |
810 | AC_PATH_PROG(python_prog_path, ${python_prog}, missing) | |
811 | if test "${python_prog_path}" = missing; then | |
812 | AC_ERROR(unable to find python program ${python_prog}) | |
813 | fi | |
814 | ;; | |
815 | esac | |
d57a3c85 TJB |
816 | esac |
817 | ||
ec685c5e | 818 | if test "${python_prog}" != missing; then |
e7a30f46 DE |
819 | # We have a python program to use, but it may be too old. |
820 | # Don't flag an error for --with-python=auto (the default). | |
821 | have_python_config=yes | |
ec685c5e DE |
822 | python_includes=`${python_prog} ${srcdir}/python/python-config.py --includes` |
823 | if test $? != 0; then | |
e7a30f46 DE |
824 | have_python_config=failed |
825 | if test "${with_python}" != auto; then | |
826 | AC_ERROR(failure running python-config --includes) | |
827 | fi | |
d57a3c85 | 828 | fi |
ec685c5e DE |
829 | python_libs=`${python_prog} ${srcdir}/python/python-config.py --ldflags` |
830 | if test $? != 0; then | |
e7a30f46 DE |
831 | have_python_config=failed |
832 | if test "${with_python}" != auto; then | |
833 | AC_ERROR(failure running python-config --ldflags) | |
834 | fi | |
ec685c5e | 835 | fi |
0c4a4063 DE |
836 | python_prefix=`${python_prog} ${srcdir}/python/python-config.py --exec-prefix` |
837 | if test $? != 0; then | |
e7a30f46 DE |
838 | have_python_config=failed |
839 | if test "${with_python}" != auto; then | |
840 | AC_ERROR(failure running python-config --exec-prefix) | |
841 | fi | |
0c4a4063 | 842 | fi |
ec685c5e | 843 | else |
ac534cba JB |
844 | # We do not have a python executable we can use to determine where |
845 | # to find the Python headers and libs. We cannot guess the include | |
846 | # path from the python_prefix either, because that include path | |
847 | # depends on the Python version. So, there is nothing much we can | |
848 | # do except assume that the compiler will be able to find those files. | |
849 | python_includes= | |
850 | python_libs= | |
0c4a4063 | 851 | have_python_config=no |
d57a3c85 | 852 | fi |
ec685c5e | 853 | |
ec685c5e DE |
854 | # If we have python-config, only try the configuration it provides. |
855 | # Otherwise fallback on the old way of trying different versions of | |
856 | # python in turn. | |
857 | ||
858 | have_libpython=no | |
859 | if test "${have_python_config}" = yes; then | |
c1039e3c JB |
860 | # Determine the Python version by extracting "-lpython<version>" |
861 | # part of the python_libs. <version> is usually X.Y with X and Y | |
862 | # being decimal numbers, but can also be XY (seen on Windows). | |
863 | # | |
864 | # The extraction is performed using sed with a regular expression. | |
865 | # Initially, the regexp used was using the '?' quantifier to make | |
866 | # the dot in the version number optional. Unfortunately, this | |
867 | # does not work with non-GNU versions of sed because, because of | |
868 | # what looks like a limitation (the '?' quantifier does not work | |
869 | # with back-references). We work around this limitation by using | |
870 | # the '*' quantifier instead. It means that, in theory, we might | |
871 | # match unexpected version strings such as "-lpython2..7", but | |
872 | # this seems unlikely in practice. And even if that happens, | |
873 | # an error will be triggered later on, when checking that version | |
874 | # number. | |
ec685c5e | 875 | python_version=`echo " ${python_libs} " \ |
c1039e3c | 876 | | sed -e 's,^.* -l\(python[[0-9]]*[[.]]*[[0-9]]*\).*$,\1,'` |
0c4a4063 DE |
877 | case "${python_version}" in |
878 | python*) | |
ec685c5e DE |
879 | AC_TRY_LIBPYTHON(${python_version}, have_libpython, |
880 | ${python_includes}, ${python_libs}) | |
0c4a4063 DE |
881 | ;; |
882 | *) | |
ec685c5e | 883 | AC_MSG_ERROR([unable to determine python version from ${python_libs}]) |
0c4a4063 DE |
884 | ;; |
885 | esac | |
e7a30f46 | 886 | elif test "${have_python_config}" != failed; then |
420697bb TT |
887 | if test "${have_libpython}" = no; then |
888 | AC_TRY_LIBPYTHON(python2.7, have_libpython, | |
889 | ${python_includes}, "${python_libs} -lpython2.7") | |
890 | fi | |
ec685c5e DE |
891 | if test "${have_libpython}" = no; then |
892 | AC_TRY_LIBPYTHON(python2.6, have_libpython, | |
893 | ${python_includes}, "${python_libs} -lpython2.6") | |
894 | fi | |
895 | if test ${have_libpython} = no; then | |
896 | AC_TRY_LIBPYTHON(python2.5, have_libpython, | |
897 | ${python_includes}, "${python_libs} -lpython2.5") | |
898 | fi | |
899 | if test ${have_libpython} = no; then | |
900 | AC_TRY_LIBPYTHON(python2.4, have_libpython, | |
901 | ${python_includes}, "${python_libs} -lpython2.4") | |
d57a3c85 TJB |
902 | fi |
903 | fi | |
9c4ea6c5 | 904 | if test "${have_libpython}" = python2.7 -o "${have_libpython}" = python27; then |
11763c18 | 905 | AC_DEFINE(HAVE_LIBPYTHON2_7, 1, [Define if Python 2.7 is being used.]) |
9c4ea6c5 | 906 | elif test "${have_libpython}" = python2.6 -o "${have_libpython}" = python26; then |
ec685c5e | 907 | AC_DEFINE(HAVE_LIBPYTHON2_6, 1, [Define if Python 2.6 is being used.]) |
9c4ea6c5 | 908 | elif test "${have_libpython}" = python2.5 -o "${have_libpython}" = python25; then |
ec685c5e | 909 | AC_DEFINE(HAVE_LIBPYTHON2_5, 1, [Define if Python 2.5 is being used.]) |
9c4ea6c5 | 910 | elif test "${have_libpython}" = python2.4 -o "${have_libpython}" = python24; then |
ec685c5e DE |
911 | AC_DEFINE(HAVE_LIBPYTHON2_4, 1, [Define if Python 2.4 is being used.]) |
912 | fi | |
913 | ||
914 | if test "${have_libpython}" = no; then | |
d57a3c85 TJB |
915 | case "${with_python}" in |
916 | yes) | |
917 | AC_MSG_ERROR([python is missing or unusable]) | |
918 | ;; | |
919 | auto) | |
920 | AC_MSG_WARN([python is missing or unusable; some features may be unavailable.]) | |
921 | ;; | |
922 | *) | |
923 | AC_MSG_ERROR([no usable python found at ${with_python}]) | |
924 | ;; | |
925 | esac | |
0c4a4063 DE |
926 | else |
927 | if test -n "${python_prefix}"; then | |
928 | AC_DEFINE_UNQUOTED(WITH_PYTHON_PATH, "${python_prefix}", | |
929 | [Define if --with-python provides a path, either directly or via python-config.py --exec-prefix.]) | |
930 | GDB_AC_DEFINE_RELOCATABLE(PYTHON_PATH, python, ${python_prefix}) | |
931 | fi | |
d57a3c85 TJB |
932 | fi |
933 | fi | |
934 | ||
ec685c5e | 935 | if test "${have_libpython}" != no; then |
d57a3c85 TJB |
936 | AC_DEFINE(HAVE_PYTHON, 1, [Define if Python interpreter is being linked in.]) |
937 | CONFIG_OBS="$CONFIG_OBS \$(SUBDIR_PYTHON_OBS)" | |
938 | CONFIG_DEPS="$CONFIG_DEPS \$(SUBDIR_PYTHON_DEPS)" | |
939 | CONFIG_SRCS="$CONFIG_SRCS \$(SUBDIR_PYTHON_SRCS)" | |
94f7449c | 940 | CONFIG_INSTALL="$CONFIG_INSTALL install-python" |
d57a3c85 TJB |
941 | ENABLE_CFLAGS="$ENABLE_CFLAGS \$(SUBDIR_PYTHON_CFLAGS)" |
942 | ||
943 | # Flags needed to compile Python code (taken from python-config --cflags). | |
944 | # We cannot call python-config directly because it will output whatever was | |
945 | # used when compiling the Python interpreter itself, including flags which | |
946 | # would make the python-related objects be compiled differently from the | |
947 | # rest of GDB (e.g., -O2 and -fPIC). | |
948 | if test "${GCC}" = yes; then | |
949 | tentative_python_cflags="-fno-strict-aliasing -DNDEBUG -fwrapv" | |
950 | fi | |
951 | ||
952 | if test "x${tentative_python_cflags}" != x; then | |
953 | AC_MSG_CHECKING(compiler flags for python code) | |
954 | for flag in ${tentative_python_cflags}; do | |
955 | # Check that the compiler accepts it | |
956 | saved_CFLAGS="$CFLAGS" | |
957 | CFLAGS="$CFLAGS $flag" | |
958 | AC_TRY_COMPILE([],[],PYTHON_CFLAGS="${PYTHON_CFLAGS} $flag",) | |
959 | CFLAGS="$saved_CFLAGS" | |
960 | done | |
961 | AC_MSG_RESULT(${PYTHON_CFLAGS}) | |
962 | fi | |
043b6510 JB |
963 | |
964 | # On IRIX, type siginfo is not defined. Instead, sys/siginfo.h provides: | |
965 | # #if _SGIAPI | |
966 | # #define siginfo __siginfo | |
967 | # #endif | |
968 | # The problem is that including Python causes some XOPEN macros to be | |
969 | # unilaterally defined, and that in turn causes _SGIAPI to evaluate | |
970 | # to false. So, we work around this issue by defining siginfo ourself | |
971 | # though the command-line. | |
972 | case "$gdb_host" in | |
973 | irix*) if test "${GCC}" = yes; then | |
974 | CPPFLAGS="$CPPFLAGS -Dsiginfo=__siginfo" | |
975 | fi | |
976 | ;; | |
977 | esac | |
d57a3c85 | 978 | else |
a08702d6 | 979 | # Even if Python support is not compiled in, we need to have these files |
88a1906b DE |
980 | # included. |
981 | CONFIG_OBS="$CONFIG_OBS python.o py-value.o py-prettyprint.o py-auto-load.o" | |
982 | CONFIG_SRCS="$CONFIG_SRCS python/python.c python/py-value.c \ | |
983 | python/py-prettyprint.c python/py-auto-load.c" | |
d57a3c85 TJB |
984 | fi |
985 | AC_SUBST(PYTHON_CFLAGS) | |
ac534cba JB |
986 | AC_SUBST(PYTHON_CPPFLAGS) |
987 | AC_SUBST(PYTHON_LIBS) | |
d57a3c85 | 988 | |
5ee754fc MK |
989 | # ------------------------- # |
990 | # Checks for header files. # | |
991 | # ------------------------- # | |
c906108c | 992 | |
9608ab8b | 993 | AC_HEADER_DIRENT |
5ee754fc | 994 | AC_HEADER_STAT |
c906108c | 995 | AC_HEADER_STDC |
a9322a30 TT |
996 | # elf_hp.h is for HP/UX 64-bit shared library support. |
997 | # FIXME: kettenis/20030102: In most cases we include these (ctype.h, time.h) | |
998 | # unconditionally, so what's the point in checking these? | |
999 | AC_CHECK_HEADERS([nlist.h machine/reg.h poll.h sys/poll.h proc_service.h \ | |
1000 | thread_db.h gnu/libc-version.h signal.h stddef.h \ | |
1001 | stdlib.h string.h memory.h strings.h sys/fault.h \ | |
1002 | sys/file.h sys/filio.h sys/ioctl.h sys/param.h \ | |
1003 | sys/resource.h sys/procfs.h sys/ptrace.h ptrace.h \ | |
1004 | sys/reg.h sys/debugreg.h sys/select.h sys/syscall.h \ | |
1005 | sys/types.h sys/wait.h wait.h termios.h termio.h \ | |
a2d08b9e | 1006 | sgtty.h unistd.h elf_hp.h ctype.h time.h locale.h \ |
2fa291ac | 1007 | dlfcn.h sys/socket.h sys/un.h]) |
7cb9022a MK |
1008 | AC_CHECK_HEADERS(link.h, [], [], |
1009 | [#if HAVE_SYS_TYPES_H | |
1010 | # include <sys/types.h> | |
1011 | #endif | |
1012 | #if HAVE_NLIST_H | |
1013 | # include <nlist.h> | |
1014 | #endif | |
1015 | ]) | |
7cb9022a MK |
1016 | AC_CHECK_HEADERS(sys/proc.h, [], [], |
1017 | [#if HAVE_SYS_PARAM_H | |
1018 | # include <sys/param.h> | |
1019 | #endif | |
1020 | ]) | |
7cb9022a MK |
1021 | AC_CHECK_HEADERS(sys/user.h, [], [], |
1022 | [#if HAVE_SYS_PARAM_H | |
1023 | # include <sys/param.h> | |
1024 | #endif | |
1025 | ]) | |
5ee754fc | 1026 | |
b1d19a62 | 1027 | # On Solaris 2.[789], we need to define _MSE_INT_H to avoid a clash |
5ee754fc MK |
1028 | # between <widec.h> and <wchar.h> that would cause AC_CHECK_HEADERS to |
1029 | # think that we don't have <curses.h> if we're using GCC. | |
1030 | case $host_os in | |
b1d19a62 | 1031 | solaris2.[[789]]) |
5ee754fc MK |
1032 | if test "$GCC" = yes; then |
1033 | AC_DEFINE(_MSE_INT_H, 1, | |
ba1e897e EZ |
1034 | [Define to 1 to avoid a clash between <widec.h> and <wchar.h> on |
1035 | Solaris 2.[789] when using GCC. ]) | |
5ee754fc MK |
1036 | fi ;; |
1037 | esac | |
a9322a30 | 1038 | AC_CHECK_HEADERS(curses.h cursesX.h ncurses.h ncurses/ncurses.h ncurses/term.h) |
c401b55a MK |
1039 | AC_CHECK_HEADERS(term.h, [], [], |
1040 | [#if HAVE_CURSES_H | |
1041 | # include <curses.h> | |
1042 | #endif | |
1043 | ]) | |
5ee754fc | 1044 | |
b9362cc7 AC |
1045 | # ------------------------- # |
1046 | # Checks for declarations. # | |
1047 | # ------------------------- # | |
1048 | ||
a9322a30 TT |
1049 | AC_CHECK_DECLS([free, malloc, realloc, strerror, strstr, getopt, |
1050 | snprintf, vsnprintf]) | |
a8111142 | 1051 | AM_LC_MESSAGES |
b9362cc7 | 1052 | |
666ec76f MK |
1053 | # ----------------------- # |
1054 | # Checks for structures. # | |
1055 | # ----------------------- # | |
1056 | ||
a9322a30 | 1057 | AC_CHECK_MEMBERS([struct stat.st_blocks, struct stat.st_blksize]) |
666ec76f | 1058 | |
5ee754fc MK |
1059 | # ------------------ # |
1060 | # Checks for types. # | |
1061 | # ------------------ # | |
c906108c | 1062 | |
5ee754fc | 1063 | AC_TYPE_SIGNAL |
f9f87d2c MK |
1064 | AC_CHECK_TYPES(socklen_t, [], [], |
1065 | [#include <sys/types.h> | |
1066 | #include <sys/socket.h> | |
1067 | ]) | |
5ee754fc MK |
1068 | |
1069 | # ------------------------------------- # | |
1070 | # Checks for compiler characteristics. # | |
1071 | # ------------------------------------- # | |
c906108c SS |
1072 | |
1073 | AC_C_CONST | |
bce58c09 | 1074 | AC_C_INLINE |
9b913628 | 1075 | AC_C_BIGENDIAN |
c906108c | 1076 | |
5ee754fc MK |
1077 | # ------------------------------ # |
1078 | # Checks for library functions. # | |
1079 | # ------------------------------ # | |
1080 | ||
c906108c | 1081 | AC_FUNC_ALLOCA |
97bf5e38 | 1082 | AC_FUNC_MMAP |
46711df8 | 1083 | AC_FUNC_VFORK |
7313baad | 1084 | AC_CHECK_FUNCS([canonicalize_file_name realpath getrusage getuid getgid \ |
b9e7b9c3 | 1085 | pipe poll pread pread64 pwrite readlink resize_term \ |
7313baad | 1086 | sbrk setpgid setpgrp setsid \ |
a9322a30 | 1087 | sigaction sigprocmask sigsetmask socketpair syscall \ |
110ed339 | 1088 | ttrace wborder wresize setlocale iconvlist libiconvlist btowc \ |
1db33378 | 1089 | setrlimit getrlimit posix_madvise waitpid lstat]) |
6c7a06a3 | 1090 | AM_LANGINFO_CODESET |
97bf5e38 | 1091 | |
086ec9eb MK |
1092 | # Check the return and argument types of ptrace. No canned test for |
1093 | # this, so roll our own. | |
1094 | gdb_ptrace_headers=' | |
1095 | #if HAVE_SYS_TYPES_H | |
1096 | # include <sys/types.h> | |
1097 | #endif | |
1098 | #if HAVE_SYS_PTRACE_H | |
1099 | # include <sys/ptrace.h> | |
1100 | #endif | |
1101 | #if HAVE_UNISTD_H | |
1102 | # include <unistd.h> | |
1103 | #endif | |
1104 | ' | |
1105 | # There is no point in checking if we don't have a prototype. | |
a3828db0 | 1106 | AC_CHECK_DECLS(ptrace, [], [ |
086ec9eb MK |
1107 | : ${gdb_cv_func_ptrace_ret='int'} |
1108 | : ${gdb_cv_func_ptrace_args='int,int,long,long'} | |
1109 | ], $gdb_ptrace_headers) | |
064ef605 DJ |
1110 | # Check return type. Varargs (used on GNU/Linux) conflict with the |
1111 | # empty argument list, so check for that explicitly. | |
086ec9eb MK |
1112 | AC_CACHE_CHECK([return type of ptrace], gdb_cv_func_ptrace_ret, |
1113 | AC_TRY_COMPILE($gdb_ptrace_headers, | |
064ef605 DJ |
1114 | [extern long ptrace (enum __ptrace_request, ...);], |
1115 | gdb_cv_func_ptrace_ret='long', | |
1116 | AC_TRY_COMPILE($gdb_ptrace_headers, | |
1117 | [extern int ptrace ();], | |
1118 | gdb_cv_func_ptrace_ret='int', | |
1119 | gdb_cv_func_ptrace_ret='long'))) | |
086ec9eb MK |
1120 | AC_DEFINE_UNQUOTED(PTRACE_TYPE_RET, $gdb_cv_func_ptrace_ret, |
1121 | [Define as the return type of ptrace.]) | |
1122 | # Check argument types. | |
1123 | AC_CACHE_CHECK([types of arguments for ptrace], gdb_cv_func_ptrace_args, [ | |
064ef605 DJ |
1124 | AC_TRY_COMPILE($gdb_ptrace_headers, |
1125 | [extern long ptrace (enum __ptrace_request, ...);], | |
1126 | [gdb_cv_func_ptrace_args='int,int,long,long'],[ | |
086ec9eb MK |
1127 | for gdb_arg1 in 'int' 'long'; do |
1128 | for gdb_arg2 in 'pid_t' 'int' 'long'; do | |
5ed10e6e | 1129 | for gdb_arg3 in 'int *' 'caddr_t' 'int' 'long' 'void *'; do |
086ec9eb MK |
1130 | for gdb_arg4 in 'int' 'long'; do |
1131 | AC_TRY_COMPILE($gdb_ptrace_headers, [ | |
1132 | extern $gdb_cv_func_ptrace_ret | |
1133 | ptrace ($gdb_arg1, $gdb_arg2, $gdb_arg3, $gdb_arg4); | |
1134 | ], [gdb_cv_func_ptrace_args="$gdb_arg1,$gdb_arg2,$gdb_arg3,$gdb_arg4"; | |
1135 | break 4;]) | |
1136 | for gdb_arg5 in 'int *' 'int' 'long'; do | |
1137 | AC_TRY_COMPILE($gdb_ptrace_headers, [ | |
1138 | extern $gdb_cv_func_ptrace_ret | |
1139 | ptrace ($gdb_arg1, $gdb_arg2, $gdb_arg3, $gdb_arg4, $gdb_arg5); | |
1140 | ], [ | |
1141 | gdb_cv_func_ptrace_args="$gdb_arg1,$gdb_arg2,$gdb_arg3,$gdb_arg4,$gdb_arg5"; | |
1142 | break 5;]) | |
1143 | done | |
1144 | done | |
1145 | done | |
1146 | done | |
1147 | done | |
1148 | # Provide a safe default value. | |
1149 | : ${gdb_cv_func_ptrace_args='int,int,long,long'} | |
064ef605 | 1150 | ])]) |
086ec9eb MK |
1151 | ac_save_IFS=$IFS; IFS=',' |
1152 | set dummy `echo "$gdb_cv_func_ptrace_args" | sed 's/\*/\*/g'` | |
1153 | IFS=$ac_save_IFS | |
1154 | shift | |
64218d3e | 1155 | AC_DEFINE_UNQUOTED(PTRACE_TYPE_ARG3, $[3], |
086ec9eb MK |
1156 | [Define to the type of arg 3 for ptrace.]) |
1157 | if test -n "$[5]"; then | |
64218d3e | 1158 | AC_DEFINE_UNQUOTED(PTRACE_TYPE_ARG5, $[5], |
086ec9eb MK |
1159 | [Define to the type of arg 5 for ptrace.]) |
1160 | fi | |
1161 | ||
72473524 DJ |
1162 | dnl AC_FUNC_SETPGRP does not work when cross compiling |
1163 | dnl Instead, assume we will have a prototype for setpgrp if cross compiling. | |
1164 | if test "$cross_compiling" = no; then | |
1165 | AC_FUNC_SETPGRP | |
1166 | else | |
1167 | AC_CACHE_CHECK([whether setpgrp takes no argument], ac_cv_func_setpgrp_void, | |
1168 | [AC_TRY_COMPILE([ | |
1169 | #include <unistd.h> | |
1170 | ], [ | |
1171 | if (setpgrp(1,1) == -1) | |
1172 | exit (0); | |
1173 | else | |
1174 | exit (1); | |
1175 | ], ac_cv_func_setpgrp_void=no, ac_cv_func_setpgrp_void=yes)]) | |
1176 | if test $ac_cv_func_setpgrp_void = yes; then | |
1177 | AC_DEFINE(SETPGRP_VOID, 1) | |
1178 | fi | |
1179 | fi | |
c906108c | 1180 | |
2b2d558c MK |
1181 | # Check if sigsetjmp is available. Using AC_CHECK_FUNCS won't do |
1182 | # since sigsetjmp might only be defined as a macro. | |
1183 | AC_CACHE_CHECK([for sigsetjmp], gdb_cv_func_sigsetjmp, | |
1184 | [AC_TRY_COMPILE([ | |
1185 | #include <setjmp.h> | |
1186 | ], [sigjmp_buf env; while (! sigsetjmp (env, 1)) siglongjmp (env, 1);], | |
1187 | gdb_cv_func_sigsetjmp=yes, gdb_cv_func_sigsetjmp=no)]) | |
1188 | if test $gdb_cv_func_sigsetjmp = yes; then | |
1189 | AC_DEFINE(HAVE_SIGSETJMP, 1, [Define if sigsetjmp is available. ]) | |
1190 | fi | |
1191 | ||
06825bd1 MK |
1192 | # Assume we'll default to using the included libiberty regex. |
1193 | gdb_use_included_regex=yes | |
1194 | ||
1195 | # However, if the system regex is GNU regex, then default to *not* | |
1196 | # using the included regex. | |
1197 | AC_CACHE_CHECK( | |
1198 | [for GNU regex], | |
1199 | [gdb_cv_have_gnu_regex], | |
1200 | [AC_TRY_COMPILE( | |
1201 | [#include <gnu-versions.h>], | |
1202 | [#define REGEX_INTERFACE_VERSION 1 | |
1203 | #if _GNU_REGEX_INTERFACE_VERSION != REGEX_INTERFACE_VERSION | |
1204 | # error "Version mismatch" | |
1205 | #endif], | |
1206 | gdb_cv_have_gnu_regex=yes, | |
1207 | gdb_cv_have_gnu_regex=no)]) | |
1208 | if test $gdb_cv_have_gnu_regex = yes; then | |
1209 | gdb_use_included_regex=no | |
1210 | fi | |
1211 | ||
1212 | AC_ARG_WITH(included-regex, | |
d2596e2e | 1213 | AS_HELP_STRING([--without-included-regex], [don't use included regex; this is the default on systems with version 2 of the GNU C library (use with caution on other system)]), |
06825bd1 MK |
1214 | gdb_with_regex=$withval, |
1215 | gdb_with_regex=$gdb_use_included_regex) | |
1216 | if test "$gdb_with_regex" = yes; then | |
1217 | AC_DEFINE(USE_INCLUDED_REGEX, 1, | |
1218 | [Define to 1 if the regex included in libiberty should be used.]) | |
1219 | fi | |
1220 | ||
5c45e068 MK |
1221 | # Check if <sys/proc.h> defines `struct thread' with a td_pcb member. |
1222 | AC_CHECK_MEMBERS([struct thread.td_pcb], [], [], | |
1223 | [#include <sys/param.h> | |
1224 | #include <sys/proc.h> | |
1225 | ]) | |
70f9f479 | 1226 | |
da7d81e3 NW |
1227 | # See if <sys/lwp.h> defines `struct lwp`. |
1228 | AC_CACHE_CHECK([for struct lwp], gdb_cv_struct_lwp, | |
1229 | [AC_TRY_COMPILE([#include <sys/param.h> | |
1230 | #include <sys/lwp.h>], [struct lwp l;], | |
1231 | gdb_cv_struct_lwp=yes, gdb_cv_struct_lwp=no)]) | |
1232 | if test $gdb_cv_struct_lwp = yes; then | |
1233 | AC_DEFINE(HAVE_STRUCT_LWP, 1, | |
1234 | [Define to 1 if your system has struct lwp.]) | |
1235 | fi | |
1236 | ||
78434e59 MK |
1237 | # See if <machine/reg.h> degines `struct reg'. |
1238 | AC_CACHE_CHECK([for struct reg in machine/reg.h], gdb_cv_struct_reg, | |
1239 | [AC_TRY_COMPILE([#include <sys/types.h> | |
1240 | #include <machine/reg.h>], [struct reg r;], | |
1241 | gdb_cv_struct_reg=yes, gdb_cv_struct_reg=no)]) | |
1242 | if test $gdb_cv_struct_reg = yes; then | |
1243 | AC_DEFINE(HAVE_STRUCT_REG, 1, | |
1244 | [Define to 1 if your system has struct reg in <machine/reg.h>.]) | |
1245 | fi | |
1246 | ||
0afdd437 | 1247 | # See if <machine/reg.h> supports the %fs and %gs i386 segment registers. |
7dfa765c | 1248 | # Older i386 BSD's don't have the r_fs and r_gs members of `struct reg'. |
5c45e068 MK |
1249 | AC_CHECK_MEMBERS([struct reg.r_fs, struct reg.r_gs], [], [], |
1250 | [#include <machine/reg.h>]) | |
7dfa765c | 1251 | |
0afdd437 | 1252 | # See if <sys/ptrace.h> provides the PTRACE_GETREGS request. |
f60300e7 MK |
1253 | AC_MSG_CHECKING(for PTRACE_GETREGS) |
1254 | AC_CACHE_VAL(gdb_cv_have_ptrace_getregs, | |
1255 | [AC_TRY_COMPILE([#include <sys/ptrace.h>], | |
1256 | [PTRACE_GETREGS;], | |
1257 | [gdb_cv_have_ptrace_getregs=yes], | |
1258 | [gdb_cv_have_ptrace_getregs=no])]) | |
1259 | AC_MSG_RESULT($gdb_cv_have_ptrace_getregs) | |
1260 | if test $gdb_cv_have_ptrace_getregs = yes; then | |
60ca704f SE |
1261 | AC_DEFINE(HAVE_PTRACE_GETREGS, 1, |
1262 | [Define if sys/ptrace.h defines the PTRACE_GETREGS request.]) | |
f60300e7 MK |
1263 | fi |
1264 | ||
0afdd437 | 1265 | # See if <sys/ptrace.h> provides the PTRACE_GETFPXREGS request. |
6ce2ac0b MK |
1266 | AC_MSG_CHECKING(for PTRACE_GETFPXREGS) |
1267 | AC_CACHE_VAL(gdb_cv_have_ptrace_getfpxregs, | |
5c44784c | 1268 | [AC_TRY_COMPILE([#include <sys/ptrace.h>], |
6ce2ac0b MK |
1269 | [PTRACE_GETFPXREGS;], |
1270 | [gdb_cv_have_ptrace_getfpxregs=yes], | |
1271 | [gdb_cv_have_ptrace_getfpxregs=no])]) | |
1272 | AC_MSG_RESULT($gdb_cv_have_ptrace_getfpxregs) | |
1273 | if test $gdb_cv_have_ptrace_getfpxregs = yes; then | |
60ca704f SE |
1274 | AC_DEFINE(HAVE_PTRACE_GETFPXREGS, 1, |
1275 | [Define if sys/ptrace.h defines the PTRACE_GETFPXREGS request.]) | |
5c44784c JM |
1276 | fi |
1277 | ||
0afdd437 MK |
1278 | # See if <sys/ptrace.h> provides the PT_GETDBREGS request. |
1279 | AC_MSG_CHECKING(for PT_GETDBREGS) | |
1280 | AC_CACHE_VAL(gdb_cv_have_pt_getdbregs, | |
1281 | [AC_TRY_COMPILE([#include <sys/types.h> | |
1282 | #include <sys/ptrace.h>], | |
1283 | [PT_GETDBREGS;], | |
1284 | [gdb_cv_have_pt_getdbregs=yes], | |
1285 | [gdb_cv_have_pt_getdbregs=no])]) | |
1286 | AC_MSG_RESULT($gdb_cv_have_pt_getdbregs) | |
1287 | if test $gdb_cv_have_pt_getdbregs = yes; then | |
60ca704f SE |
1288 | AC_DEFINE(HAVE_PT_GETDBREGS, 1, |
1289 | [Define if sys/ptrace.h defines the PT_GETDBREGS request.]) | |
0afdd437 MK |
1290 | fi |
1291 | ||
7e89e357 JT |
1292 | # See if <sys/ptrace.h> provides the PT_GETXMMREGS request. |
1293 | AC_MSG_CHECKING(for PT_GETXMMREGS) | |
1294 | AC_CACHE_VAL(gdb_cv_have_pt_getxmmregs, | |
1295 | [AC_TRY_COMPILE([#include <sys/types.h> | |
1296 | #include <sys/ptrace.h>], | |
1297 | [PT_GETXMMREGS;], | |
1298 | [gdb_cv_have_pt_getxmmregs=yes], | |
1299 | [gdb_cv_have_pt_getxmmregs=no])]) | |
1300 | AC_MSG_RESULT($gdb_cv_have_pt_getxmmregs) | |
1301 | if test $gdb_cv_have_pt_getxmmregs = yes; then | |
60ca704f SE |
1302 | AC_DEFINE(HAVE_PT_GETXMMREGS, 1, |
1303 | [Define if sys/ptrace.h defines the PT_GETXMMREGS request.]) | |
7e89e357 JT |
1304 | fi |
1305 | ||
eb368090 | 1306 | # Detect which type of /proc is in use, such as for Unixware or Solaris. |
c906108c SS |
1307 | |
1308 | if test "${target}" = "${host}"; then | |
1309 | case "${host}" in | |
1045b512 | 1310 | *-*-unixware* | *-*-sysv4.2* | *-*-sysv5* | *-*-interix* ) |
60ca704f SE |
1311 | AC_DEFINE(NEW_PROC_API, 1, |
1312 | [Define if you want to use new multi-fd /proc interface | |
1313 | (replaces HAVE_MULTIPLE_PROC_FDS as well as other macros).]) | |
c3f6f71d | 1314 | ;; |
c162e8c9 | 1315 | *-*-solaris2.[[6789]] | *-*-solaris2.1[[0-9]]*) |
60ca704f SE |
1316 | AC_DEFINE(NEW_PROC_API, 1, |
1317 | [Define if you want to use new multi-fd /proc interface | |
1318 | (replaces HAVE_MULTIPLE_PROC_FDS as well as other macros).]) | |
c3f6f71d | 1319 | ;; |
c960c18f AC |
1320 | mips-sgi-irix5*) |
1321 | # Work around <sys/proc.h> needing _KMEMUSER problem on IRIX 5. | |
60ca704f SE |
1322 | AC_DEFINE([_KMEMUSER], 1, |
1323 | [Define to 1 so <sys/proc.h> gets a definition of anon_hdl. Works | |
1324 | around a <sys/proc.h> problem on IRIX 5.]) | |
c960c18f | 1325 | ;; |
c906108c | 1326 | esac |
c906108c SS |
1327 | fi |
1328 | ||
1329 | if test "$ac_cv_header_sys_procfs_h" = yes; then | |
1330 | BFD_HAVE_SYS_PROCFS_TYPE(pstatus_t) | |
1331 | BFD_HAVE_SYS_PROCFS_TYPE(prrun_t) | |
1332 | BFD_HAVE_SYS_PROCFS_TYPE(gregset_t) | |
1333 | BFD_HAVE_SYS_PROCFS_TYPE(fpregset_t) | |
83d37ec8 MK |
1334 | BFD_HAVE_SYS_PROCFS_TYPE(prgregset_t) |
1335 | BFD_HAVE_SYS_PROCFS_TYPE(prfpregset_t) | |
23e04971 MS |
1336 | BFD_HAVE_SYS_PROCFS_TYPE(prgregset32_t) |
1337 | BFD_HAVE_SYS_PROCFS_TYPE(prfpregset32_t) | |
83d37ec8 MK |
1338 | BFD_HAVE_SYS_PROCFS_TYPE(lwpid_t) |
1339 | BFD_HAVE_SYS_PROCFS_TYPE(psaddr_t) | |
596c9d4b KB |
1340 | BFD_HAVE_SYS_PROCFS_TYPE(prsysent_t) |
1341 | BFD_HAVE_SYS_PROCFS_TYPE(pr_sigset_t) | |
1342 | BFD_HAVE_SYS_PROCFS_TYPE(pr_sigaction64_t) | |
1343 | BFD_HAVE_SYS_PROCFS_TYPE(pr_siginfo64_t) | |
c906108c | 1344 | |
23e04971 | 1345 | |
d84dd0c5 MK |
1346 | dnl Check for broken prfpregset_t type |
1347 | ||
1348 | dnl For Linux/i386, glibc 2.1.3 was released with a bogus | |
1349 | dnl prfpregset_t type (it's a typedef for the pointer to a struct | |
1350 | dnl instead of the struct itself). We detect this here, and work | |
a3007b6f | 1351 | dnl around it in gdb_proc_service.h. |
d84dd0c5 MK |
1352 | |
1353 | if test $bfd_cv_have_sys_procfs_type_prfpregset_t = yes; then | |
1354 | AC_MSG_CHECKING(whether prfpregset_t type is broken) | |
1355 | AC_CACHE_VAL(gdb_cv_prfpregset_t_broken, | |
1356 | [AC_TRY_RUN([#include <sys/procfs.h> | |
1357 | int main () | |
1358 | { | |
1359 | if (sizeof (prfpregset_t) == sizeof (void *)) | |
1360 | return 1; | |
1361 | return 0; | |
1362 | }], | |
1363 | gdb_cv_prfpregset_t_broken=no, | |
1364 | gdb_cv_prfpregset_t_broken=yes, | |
1365 | gdb_cv_prfpregset_t_broken=yes)]) | |
1366 | AC_MSG_RESULT($gdb_cv_prfpregset_t_broken) | |
1367 | if test $gdb_cv_prfpregset_t_broken = yes; then | |
60ca704f SE |
1368 | AC_DEFINE(PRFPREGSET_T_BROKEN, 1, |
1369 | [Define if the prfpregset_t type is broken.]) | |
d84dd0c5 MK |
1370 | fi |
1371 | fi | |
1372 | ||
c906108c SS |
1373 | dnl Check for PIOCSET ioctl entry |
1374 | ||
1375 | AC_MSG_CHECKING(for PIOCSET ioctl entry in sys/procfs.h) | |
1376 | AC_CACHE_VAL(gdb_cv_have_procfs_piocset, | |
1377 | [AC_TRY_COMPILE([#include <unistd.h> | |
1378 | #include <sys/types.h> | |
1379 | #include <sys/procfs.h> | |
1380 | ], [ | |
1381 | int dummy;; | |
1382 | dummy = ioctl(0, PIOCSET, &dummy); | |
1383 | ], | |
1384 | gdb_cv_have_procfs_piocset=yes, gdb_cv_have_procfs_piocset=no)]) | |
1385 | AC_MSG_RESULT($gdb_cv_have_procfs_piocset) | |
1386 | if test $gdb_cv_have_procfs_piocset = yes; then | |
60ca704f SE |
1387 | AC_DEFINE(HAVE_PROCFS_PIOCSET, 1, |
1388 | [Define if ioctl argument PIOCSET is available.]) | |
c906108c SS |
1389 | fi |
1390 | fi | |
1391 | ||
d45fe813 KB |
1392 | dnl For native ports (host == target), check to see what kind of |
1393 | dnl legacy link.h support is needed. (See solib-legacy.c.) | |
1394 | if test ${host} = ${target} ; then | |
1395 | dnl Check for struct link_map with l_ members which are indicative | |
1396 | dnl of SVR4-like shared libraries | |
1397 | ||
1398 | AC_MSG_CHECKING(for member l_addr in struct link_map) | |
1399 | AC_CACHE_VAL(gdb_cv_have_struct_link_map_with_l_members, | |
1400 | [AC_TRY_COMPILE([#include <link.h>], | |
1401 | [struct link_map lm; (void) lm.l_addr;], | |
1402 | gdb_cv_have_struct_link_map_with_l_members=yes, | |
1403 | gdb_cv_have_struct_link_map_with_l_members=no)]) | |
1404 | AC_MSG_RESULT($gdb_cv_have_struct_link_map_with_l_members) | |
1405 | if test $gdb_cv_have_struct_link_map_with_l_members = yes; then | |
60ca704f SE |
1406 | AC_DEFINE(HAVE_STRUCT_LINK_MAP_WITH_L_MEMBERS,1, |
1407 | [Define if <link.h> exists and defines struct link_map which has | |
1408 | members with an ``l_'' prefix. (For Solaris, SVR4, and | |
1409 | SVR4-like systems.)]) | |
d45fe813 KB |
1410 | fi |
1411 | ||
1412 | dnl Check for struct link_map with lm_ members which are indicative | |
1413 | dnl of SunOS-like shared libraries | |
1414 | ||
1415 | AC_MSG_CHECKING(for member lm_addr in struct link_map) | |
1416 | AC_CACHE_VAL(gdb_cv_have_struct_link_map_with_lm_members, | |
1417 | [AC_TRY_COMPILE([#include <sys/types.h> | |
1418 | #include <link.h>], | |
1419 | [struct link_map lm; (void) lm.lm_addr;], | |
1420 | gdb_cv_have_struct_link_map_with_lm_members=yes, | |
1421 | gdb_cv_have_struct_link_map_with_lm_members=no)]) | |
1422 | AC_MSG_RESULT($gdb_cv_have_struct_link_map_with_lm_members) | |
1423 | if test $gdb_cv_have_struct_link_map_with_lm_members = yes; then | |
60ca704f SE |
1424 | AC_DEFINE(HAVE_STRUCT_LINK_MAP_WITH_LM_MEMBERS, 1, |
1425 | [Define if <link.h> exists and defines struct link_map which has | |
1426 | members with an ``lm_'' prefix. (For SunOS.)]) | |
d45fe813 KB |
1427 | fi |
1428 | ||
1429 | dnl Check for struct so_map with som_ members which are found on | |
1430 | dnl some *BSD systems. | |
1431 | ||
1432 | AC_MSG_CHECKING(for member som_addr in struct so_map) | |
1433 | AC_CACHE_VAL(gdb_cv_have_struct_so_map_with_som_members, | |
1434 | [AC_TRY_COMPILE([#include <sys/types.h> | |
39812ceb C |
1435 | #ifdef HAVE_NLIST_H |
1436 | #include <nlist.h> | |
1437 | #endif | |
d45fe813 KB |
1438 | #include <link.h>], |
1439 | [struct so_map lm; (void) lm.som_addr;], | |
1440 | gdb_cv_have_struct_so_map_with_som_members=yes, | |
1441 | gdb_cv_have_struct_so_map_with_som_members=no)]) | |
1442 | AC_MSG_RESULT($gdb_cv_have_struct_so_map_with_som_members) | |
1443 | if test $gdb_cv_have_struct_so_map_with_som_members = yes; then | |
60ca704f SE |
1444 | AC_DEFINE(HAVE_STRUCT_SO_MAP_WITH_SOM_MEMBERS, 1, |
1445 | [Define if <link.h> exists and defines a struct so_map which has | |
1446 | members with an ``som_'' prefix. (Found on older *BSD systems.)]) | |
d45fe813 KB |
1447 | fi |
1448 | ||
1449 | dnl Check for struct link_map32 type, which allows a 64-bit Solaris | |
1450 | dnl debugger to debug a 32-bit Solaris app with 32-bit shared libraries. | |
1451 | ||
1452 | AC_MSG_CHECKING(for struct link_map32 in sys/link.h) | |
1453 | AC_CACHE_VAL(gdb_cv_have_struct_link_map32, | |
1454 | [AC_TRY_COMPILE([#define _SYSCALL32 | |
1455 | #include <sys/link.h>], [struct link_map32 l;], | |
1456 | gdb_cv_have_struct_link_map32=yes, | |
1457 | gdb_cv_have_struct_link_map32=no)]) | |
1458 | AC_MSG_RESULT($gdb_cv_have_struct_link_map32) | |
1459 | if test $gdb_cv_have_struct_link_map32 = yes; then | |
60ca704f SE |
1460 | AC_DEFINE(HAVE_STRUCT_LINK_MAP32, 1, |
1461 | [Define if <sys/link.h> has struct link_map32]) | |
1462 | AC_DEFINE(_SYSCALL32, 1, | |
1463 | [Define if <sys/link.h> has link_map32 (solaris sparc-64 target)]) | |
d45fe813 KB |
1464 | fi |
1465 | fi | |
1466 | ||
bc8bcb4b MK |
1467 | # Check if the compiler supports the `long long' type. |
1468 | ||
1469 | AC_CACHE_CHECK([for long long support in compiler], gdb_cv_c_long_long, | |
1470 | [AC_COMPILE_IFELSE([AC_LANG_PROGRAM( | |
1471 | [[extern long long foo;]], | |
1472 | [[switch (foo & 2) { case 0: return 1; }]])], | |
1473 | gdb_cv_c_long_long=yes, | |
1474 | gdb_cv_c_long_long=no)]) | |
c906108c | 1475 | if test $gdb_cv_c_long_long = yes; then |
bc8bcb4b MK |
1476 | AC_DEFINE(CC_HAS_LONG_LONG, 1, |
1477 | [Define to 1 if the compiler supports long long.]) | |
c906108c SS |
1478 | fi |
1479 | ||
bc8bcb4b | 1480 | # Check if the compiler and runtime support printing long longs. |
c906108c | 1481 | |
bc8bcb4b MK |
1482 | AC_CACHE_CHECK([for long long support in printf], |
1483 | gdb_cv_printf_has_long_long, | |
1484 | [AC_RUN_IFELSE([AC_LANG_PROGRAM([AC_INCLUDES_DEFAULT], | |
1485 | [[char buf[32]; | |
c906108c SS |
1486 | long long l = 0; |
1487 | l = (l << 16) + 0x0123; | |
1488 | l = (l << 16) + 0x4567; | |
1489 | l = (l << 16) + 0x89ab; | |
1490 | l = (l << 16) + 0xcdef; | |
1491 | sprintf (buf, "0x%016llx", l); | |
bc8bcb4b MK |
1492 | return (strcmp ("0x0123456789abcdef", buf));]])], |
1493 | gdb_cv_printf_has_long_long=yes, | |
1494 | gdb_cv_printf_has_long_long=no, | |
1495 | gdb_cv_printf_has_long_long=no)]) | |
c906108c | 1496 | if test $gdb_cv_printf_has_long_long = yes; then |
bc8bcb4b MK |
1497 | AC_DEFINE(PRINTF_HAS_LONG_LONG, 1, |
1498 | [Define to 1 if the "%ll" format works to print long longs.]) | |
c906108c | 1499 | fi |
c906108c | 1500 | |
1a619819 LM |
1501 | # Check if the compiler and runtime support printing decfloats. |
1502 | ||
1503 | AC_CACHE_CHECK([for decfloat support in printf], | |
1504 | gdb_cv_printf_has_decfloat, | |
1505 | [AC_RUN_IFELSE([AC_LANG_PROGRAM([AC_INCLUDES_DEFAULT], | |
1506 | [[char buf[64]; | |
1507 | _Decimal32 d32 = 1.2345df; | |
1508 | _Decimal64 d64 = 1.2345dd; | |
1509 | _Decimal128 d128 = 1.2345dl; | |
1510 | sprintf (buf, "Decimal32: %H\nDecimal64: %D\nDecimal128: %DD", d32, d64, d128); | |
1511 | return (strcmp ("Decimal32: 1.2345\nDecimal64: 1.2345\nDecimal128: 1.2345", buf));]])], | |
1512 | gdb_cv_printf_has_decfloat=yes, | |
1513 | gdb_cv_printf_has_decfloat=no, | |
1514 | gdb_cv_printf_has_decfloat=no)]) | |
1515 | if test $gdb_cv_printf_has_decfloat = yes; then | |
1516 | AC_DEFINE(PRINTF_HAS_DECFLOAT, 1, | |
1517 | [Define to 1 if the "%H, %D and %DD" formats work to print decfloats.]) | |
1518 | fi | |
1519 | ||
bc8bcb4b MK |
1520 | # Check if the compiler supports the `long double' type. We can't use |
1521 | # AC_C_LONG_DOUBLE because that one does additional checks on the | |
1522 | # constants defined in <float.h> that fail on some systems, | |
1523 | # e.g. FreeBSD/i386 4.7 and OpenBSD/i386 3.6. | |
c906108c | 1524 | |
bc8bcb4b MK |
1525 | AC_CACHE_CHECK([for long double support in compiler], gdb_cv_c_long_double, |
1526 | [AC_COMPILE_IFELSE([AC_LANG_SOURCE([[long double foo;]])], | |
1527 | gdb_cv_c_long_double=yes, | |
1528 | gdb_cv_c_long_double=no)]) | |
1529 | if test $gdb_cv_c_long_double = yes; then | |
1530 | AC_DEFINE(HAVE_LONG_DOUBLE, 1, | |
1531 | [Define to 1 if the compiler supports long double.]) | |
c906108c SS |
1532 | fi |
1533 | ||
bc8bcb4b | 1534 | # Check if the compiler and runtime support printing long doubles. |
c906108c | 1535 | |
bc8bcb4b MK |
1536 | AC_CACHE_CHECK([for long double support in printf], |
1537 | gdb_cv_printf_has_long_double, | |
1538 | [AC_RUN_IFELSE([AC_LANG_PROGRAM([AC_INCLUDES_DEFAULT], | |
1539 | [[char buf[16]; | |
c906108c SS |
1540 | long double f = 3.141592653; |
1541 | sprintf (buf, "%Lg", f); | |
bc8bcb4b MK |
1542 | return (strncmp ("3.14159", buf, 7));]])], |
1543 | gdb_cv_printf_has_long_double=yes, | |
1544 | gdb_cv_printf_has_long_double=no, | |
1545 | gdb_cv_printf_has_long_double=no)]) | |
c906108c | 1546 | if test $gdb_cv_printf_has_long_double = yes; then |
bc8bcb4b MK |
1547 | AC_DEFINE(PRINTF_HAS_LONG_DOUBLE, 1, |
1548 | [Define to 1 if the "%Lg" format works to print long doubles.]) | |
c906108c | 1549 | fi |
c906108c | 1550 | |
bc8bcb4b | 1551 | # Check if the compiler and runtime support scanning long doubles. |
c906108c | 1552 | |
bc8bcb4b MK |
1553 | AC_CACHE_CHECK([for long double support in scanf], |
1554 | gdb_cv_scanf_has_long_double, | |
1555 | [AC_RUN_IFELSE([AC_LANG_PROGRAM( | |
1556 | [[#include <stdio.h>]], | |
1557 | [[char *buf = "3.141592653"; | |
c906108c SS |
1558 | long double f = 0; |
1559 | sscanf (buf, "%Lg", &f); | |
bc8bcb4b MK |
1560 | return !(f > 3.14159 && f < 3.14160);]])], |
1561 | gdb_cv_scanf_has_long_double=yes, | |
1562 | gdb_cv_scanf_has_long_double=no, | |
1563 | gdb_cv_scanf_has_long_double=no)]) | |
c906108c | 1564 | if test $gdb_cv_scanf_has_long_double = yes; then |
bc8bcb4b MK |
1565 | AC_DEFINE(SCANF_HAS_LONG_DOUBLE, 1, |
1566 | [Define to 1 if the "%Lg" format works to scan long doubles.]) | |
c906108c | 1567 | fi |
c906108c | 1568 | |
438013df AO |
1569 | case ${host_os} in |
1570 | aix*) | |
1571 | AC_CACHE_CHECK([for -bbigtoc option], [gdb_cv_bigtoc], [ | |
1572 | SAVE_LDFLAGS=$LDFLAGS | |
1573 | ||
1574 | case $GCC in | |
1575 | yes) gdb_cv_bigtoc=-Wl,-bbigtoc ;; | |
1576 | *) gdb_cv_bigtoc=-bbigtoc ;; | |
1577 | esac | |
1578 | ||
1579 | LDFLAGS=$LDFLAGS\ $gdb_cv_bigtoc | |
1580 | AC_TRY_LINK([], [int i;], [], [gdb_cv_bigtoc=]) | |
ec76baa5 | 1581 | LDFLAGS="${SAVE_LDFLAGS}" |
438013df AO |
1582 | ]) |
1583 | CONFIG_LDFLAGS="${CONFIG_LDFLAGS} ${gdb_cv_bigtoc}" | |
1584 | ;; | |
1585 | esac | |
1586 | ||
38f6b338 JK |
1587 | AC_MSG_CHECKING(for the dynamic export flag) |
1588 | dynamic_list=false | |
0407b3f1 | 1589 | if test "${gdb_native}" = yes; then |
38f6b338 JK |
1590 | # The dynamically loaded libthread_db needs access to symbols in the gdb |
1591 | # executable. Older GNU ld supports --export-dynamic but --dynamic-list | |
1592 | # may not be supported there. | |
1593 | old_LDFLAGS="$LDFLAGS" | |
1594 | # Older GNU ld supports --export-dynamic but --dynamic-list it does not. | |
1595 | RDYNAMIC="-Wl,--dynamic-list=${srcdir}/proc-service.list" | |
1596 | LDFLAGS="$LDFLAGS $RDYNAMIC" | |
1597 | if test "${have_libpython}" = no; then | |
1598 | AC_TRY_LINK([], [], [dynamic_list=true]) | |
1599 | else | |
1600 | # Workaround http://bugs.python.org/issue4434 where static | |
1601 | # libpythonX.Y.a would get its symbols required for | |
1602 | # pythonX.Y/lib-dynload/*.so modules hidden by -Wl,--dynamic-list. | |
1603 | # Problem does not happen for the recommended libpythonX.Y.so linkage. | |
1604 | old_CFLAGS="$CFLAGS" | |
1605 | CFLAGS="$CFLAGS $PYTHON_CFLAGS" | |
1606 | AC_RUN_IFELSE( | |
1607 | AC_LANG_PROGRAM( | |
1608 | [#include "]${have_libpython}[/Python.h"], | |
1609 | [int err; | |
1610 | Py_Initialize (); | |
1611 | err = PyRun_SimpleString ("import itertools\n"); | |
1612 | Py_Finalize (); | |
1613 | return err == 0 ? 0 : 1;]), | |
1614 | [dynamic_list=true], [], [true]) | |
1615 | CFLAGS="$old_CFLAGS" | |
f6528abd | 1616 | fi |
38f6b338 JK |
1617 | LDFLAGS="$old_LDFLAGS" |
1618 | fi | |
1619 | if $dynamic_list; then | |
1620 | found="-Wl,--dynamic-list" | |
1621 | RDYNAMIC='-Wl,--dynamic-list=$(srcdir)/proc-service.list' | |
1622 | else | |
1623 | found="-rdynamic" | |
1624 | RDYNAMIC="-rdynamic" | |
0407b3f1 | 1625 | fi |
38f6b338 JK |
1626 | AC_SUBST(RDYNAMIC) |
1627 | AC_MSG_RESULT($found) | |
0407b3f1 AS |
1628 | |
1629 | dnl For certain native configurations, we need to check whether thread | |
1630 | dnl support can be built in or not. | |
1631 | dnl | |
1632 | dnl Note that we only want this if we are both native (host == target), | |
1633 | dnl and not doing a canadian cross build (build == host). | |
f6528abd | 1634 | |
0407b3f1 | 1635 | if test ${build} = ${host} -a ${host} = ${target} ; then |
c906108c | 1636 | case ${host_os} in |
c906108c | 1637 | solaris*) |
d92419e5 JB |
1638 | # See if thread_db library is around for Solaris thread debugging. |
1639 | # Note that we must explicitly test for version 1 of the library | |
1640 | # because version 0 (present on Solaris 2.4 or earlier) doesn't have | |
1641 | # the same API. | |
c906108c SS |
1642 | AC_MSG_CHECKING(for Solaris thread debugging library) |
1643 | if test -f /usr/lib/libthread_db.so.1 ; then | |
1644 | AC_MSG_RESULT(yes) | |
60ca704f SE |
1645 | AC_DEFINE(HAVE_THREAD_DB_LIB, 1, |
1646 | [Define if using Solaris thread debugging.]) | |
3483b318 | 1647 | CONFIG_OBS="${CONFIG_OBS} sol-thread.o" |
c906108c SS |
1648 | CONFIG_SRCS="${CONFIG_SRCS} sol-thread.c" |
1649 | AC_CHECK_LIB(dl, dlopen) | |
f6528abd | 1650 | CONFIG_LDFLAGS="${CONFIG_LDFLAGS} $RDYNAMIC" |
c906108c SS |
1651 | # Sun randomly tweaked the prototypes in <proc_service.h> |
1652 | # at one point. | |
1653 | AC_MSG_CHECKING(if <proc_service.h> is old) | |
1654 | AC_CACHE_VAL(gdb_cv_proc_service_is_old,[ | |
1655 | AC_TRY_COMPILE([ | |
1656 | #include <proc_service.h> | |
1657 | ps_err_e ps_pdwrite | |
1658 | (struct ps_prochandle*, psaddr_t, const void*, size_t); | |
1659 | ],, gdb_cv_proc_service_is_old=no, | |
1660 | gdb_cv_proc_service_is_old=yes) | |
1661 | ]) | |
1662 | AC_MSG_RESULT($gdb_cv_proc_service_is_old) | |
1663 | if test $gdb_cv_proc_service_is_old = yes; then | |
60ca704f SE |
1664 | AC_DEFINE(PROC_SERVICE_IS_OLD, 1, |
1665 | [Define if <proc_service.h> on solaris uses int instead of | |
1666 | size_t, and assorted other type changes.]) | |
c906108c SS |
1667 | fi |
1668 | else | |
1669 | AC_MSG_RESULT(no) | |
1670 | fi | |
1671 | ;; | |
d92419e5 JB |
1672 | aix*) |
1673 | AC_MSG_CHECKING(for AiX thread debugging library) | |
1674 | AC_CACHE_VAL(gdb_cv_have_aix_thread_debug, | |
1675 | [AC_TRY_COMPILE([#include <sys/pthdebug.h>], | |
1676 | [#ifndef PTHDB_VERSION_3 | |
1677 | #error | |
1678 | #endif], | |
1679 | gdb_cv_have_aix_thread_debug=yes, | |
1680 | gdb_cv_have_aix_thread_debug=no)]) | |
1681 | AC_MSG_RESULT($gdb_cv_have_aix_thread_debug) | |
1682 | if test $gdb_cv_have_aix_thread_debug = yes; then | |
1683 | CONFIG_SRCS="${CONFIG_SRCS} aix-thread.c" | |
3483b318 | 1684 | CONFIG_OBS="${CONFIG_OBS} aix-thread.o" |
7f533142 | 1685 | LIBS="$LIBS -lpthdebug" |
d645e32e JB |
1686 | |
1687 | # Older versions of AIX do not provide the declaration for | |
1688 | # the getthrds function (it appears that it was introduced | |
1689 | # with AIX 6.x). | |
1690 | AC_CHECK_DECLS(getthrds, [], [], [[#include <procinfo.h>]]) | |
d92419e5 JB |
1691 | fi |
1692 | ;; | |
c906108c SS |
1693 | esac |
1694 | AC_SUBST(CONFIG_LDFLAGS) | |
1695 | fi | |
1696 | ||
59f80f10 DJ |
1697 | dnl See if we have a thread_db header file that has TD_NOTALLOC and |
1698 | dnl other error codes. | |
3f47be5c EZ |
1699 | if test "x$ac_cv_header_thread_db_h" = "xyes"; then |
1700 | AC_CACHE_CHECK([whether <thread_db.h> has TD_NOTALLOC], | |
1701 | gdb_cv_thread_db_h_has_td_notalloc, | |
1702 | AC_TRY_COMPILE( | |
1703 | [#include <thread_db.h>], | |
1704 | [int i = TD_NOTALLOC;], | |
1705 | gdb_cv_thread_db_h_has_td_notalloc=yes, | |
1706 | gdb_cv_thread_db_h_has_td_notalloc=no | |
1707 | ) | |
1708 | ) | |
59f80f10 DJ |
1709 | AC_CACHE_CHECK([whether <thread_db.h> has TD_VERSION], |
1710 | gdb_cv_thread_db_h_has_td_version, | |
1711 | AC_TRY_COMPILE( | |
1712 | [#include <thread_db.h>], | |
1713 | [int i = TD_VERSION;], | |
1714 | gdb_cv_thread_db_h_has_td_version=yes, | |
1715 | gdb_cv_thread_db_h_has_td_version=no | |
1716 | ) | |
1717 | ) | |
1718 | AC_CACHE_CHECK([whether <thread_db.h> has TD_NOTLS], | |
1719 | gdb_cv_thread_db_h_has_td_notls, | |
1720 | AC_TRY_COMPILE( | |
1721 | [#include <thread_db.h>], | |
1722 | [int i = TD_NOTLS;], | |
1723 | gdb_cv_thread_db_h_has_td_notls=yes, | |
1724 | gdb_cv_thread_db_h_has_td_notls=no | |
1725 | ) | |
1726 | ) | |
3f47be5c EZ |
1727 | fi |
1728 | if test "x$gdb_cv_thread_db_h_has_td_notalloc" = "xyes"; then | |
1729 | AC_DEFINE(THREAD_DB_HAS_TD_NOTALLOC, 1, | |
1730 | [Define if <thread_db.h> has the TD_NOTALLOC error code.]) | |
1731 | fi | |
59f80f10 DJ |
1732 | if test "x$gdb_cv_thread_db_h_has_td_version" = "xyes"; then |
1733 | AC_DEFINE(THREAD_DB_HAS_TD_VERSION, 1, | |
1734 | [Define if <thread_db.h> has the TD_VERSION error code.]) | |
1735 | fi | |
1736 | if test "x$gdb_cv_thread_db_h_has_td_notls" = "xyes"; then | |
1737 | AC_DEFINE(THREAD_DB_HAS_TD_NOTLS, 1, | |
1738 | [Define if <thread_db.h> has the TD_NOTLS error code.]) | |
1739 | fi | |
3f47be5c | 1740 | |
b757528f JJ |
1741 | dnl See if we have a sys/syscall header file that has __NR_tkill. |
1742 | if test "x$ac_cv_header_sys_syscall_h" = "xyes"; then | |
1743 | AC_CACHE_CHECK([whether <sys/syscall.h> has __NR_tkill], | |
1744 | gdb_cv_sys_syscall_h_has_tkill, | |
1745 | AC_TRY_COMPILE( | |
1746 | [#include <sys/syscall.h>], | |
1747 | [int i = __NR_tkill;], | |
1748 | gdb_cv_sys_syscall_h_has_tkill=yes, | |
1749 | gdb_cv_sys_syscall_h_has_tkill=no | |
1750 | ) | |
1751 | ) | |
1752 | fi | |
1753 | dnl See if we can issue tkill syscall. | |
1754 | if test "x$gdb_cv_sys_syscall_h_has_tkill" = "xyes" && test "x$ac_cv_func_syscall" = "xyes"; then | |
60ca704f | 1755 | AC_DEFINE(HAVE_TKILL_SYSCALL, 1, [Define if you support the tkill syscall.]) |
b757528f JJ |
1756 | fi |
1757 | ||
10568435 JK |
1758 | dnl Check if we can disable the virtual address space randomization. |
1759 | dnl The functionality of setarch -R. | |
1760 | AC_CHECK_DECLS([ADDR_NO_RANDOMIZE],,, [#include <sys/personality.h>]) | |
1761 | define([PERSONALITY_TEST], [AC_LANG_PROGRAM([#include <sys/personality.h>], [ | |
1762 | # if !HAVE_DECL_ADDR_NO_RANDOMIZE | |
1763 | # define ADDR_NO_RANDOMIZE 0x0040000 | |
1764 | # endif | |
1765 | /* Test the flag could be set and stays set. */ | |
1766 | personality (personality (0xffffffff) | ADDR_NO_RANDOMIZE); | |
1767 | if (!(personality (personality (0xffffffff)) & ADDR_NO_RANDOMIZE)) | |
1768 | return 1])]) | |
1769 | AC_RUN_IFELSE([PERSONALITY_TEST], | |
1770 | [have_personality=true], | |
1771 | [have_personality=false], | |
1772 | [AC_LINK_IFELSE([PERSONALITY_TEST], | |
1773 | [have_personality=true], | |
1774 | [have_personality=false])]) | |
1775 | if $have_personality | |
1776 | then | |
1777 | AC_DEFINE([HAVE_PERSONALITY], 1, | |
1778 | [Define if you support the personality syscall.]) | |
1779 | fi | |
1780 | ||
c906108c | 1781 | dnl Handle optional features that can be enabled. |
fb40c209 | 1782 | |
f83d8a90 DE |
1783 | # Support for --with-sysroot is a copy of GDB_AC_WITH_DIR, |
1784 | # except that the argument to --with-sysroot is optional. | |
1785 | # --with-sysroot (or --with-sysroot=yes) sets the default sysroot path. | |
1786 | if test "x$with_sysroot" = xyes; then | |
1787 | with_sysroot="${exec_prefix}/${target_alias}/sys-root" | |
1788 | fi | |
030292b7 | 1789 | AC_ARG_WITH(sysroot, |
f83d8a90 DE |
1790 | AS_HELP_STRING([--with-sysroot@<:@=DIR@:>@], |
1791 | [search for usr/lib et al within DIR]), | |
1792 | [TARGET_SYSTEM_ROOT=$withval], [TARGET_SYSTEM_ROOT=]) | |
1793 | AC_DEFINE_DIR(TARGET_SYSTEM_ROOT, TARGET_SYSTEM_ROOT, | |
1794 | [search for usr/lib et al within DIR]) | |
030292b7 | 1795 | AC_SUBST(TARGET_SYSTEM_ROOT) |
f83d8a90 | 1796 | GDB_AC_DEFINE_RELOCATABLE(TARGET_SYSTEM_ROOT, sysroot, ${ac_define_dir}) |
030292b7 | 1797 | |
b14b1491 TT |
1798 | GDB_AC_WITH_DIR(SYSTEM_GDBINIT, system-gdbinit, |
1799 | [automatically load a system-wide gdbinit file], | |
1800 | []) | |
16e7150e | 1801 | |
094a342e | 1802 | AC_ARG_ENABLE(werror, |
d2596e2e | 1803 | AS_HELP_STRING([--enable-werror], [treat compile warnings as errors]), |
094a342e MK |
1804 | [case "${enableval}" in |
1805 | yes | y) ERROR_ON_WARNING="yes" ;; | |
1806 | no | n) ERROR_ON_WARNING="no" ;; | |
1807 | *) AC_MSG_ERROR(bad value ${enableval} for --enable-werror) ;; | |
1808 | esac]) | |
1809 | ||
1810 | # Enable -Werror by default when using gcc | |
1811 | if test "${GCC}" = yes -a -z "${ERROR_ON_WARNING}" ; then | |
1812 | ERROR_ON_WARNING=yes | |
1813 | fi | |
1814 | ||
1815 | WERROR_CFLAGS="" | |
1816 | if test "${ERROR_ON_WARNING}" = yes ; then | |
1817 | WERROR_CFLAGS="-Werror" | |
1818 | fi | |
1819 | ||
aa79a185 DJ |
1820 | # The entries after -Wno-pointer-sign are disabled warnings which may |
1821 | # be enabled in the future, which can not currently be used to build | |
1822 | # GDB. | |
1823 | # NOTE: If you change this list, remember to update | |
3b851bce | 1824 | # gdb/doc/gdbint.texinfo. |
aa79a185 DJ |
1825 | build_warnings="-Wall -Wdeclaration-after-statement -Wpointer-arith \ |
1826 | -Wformat-nonliteral -Wno-pointer-sign \ | |
1cb5e2a4 | 1827 | -Wno-unused -Wunused-value -Wunused-function \ |
b03a2011 | 1828 | -Wno-switch -Wno-char-subscripts -Wmissing-prototypes" |
a3b362c4 | 1829 | |
3526781e DJ |
1830 | # Enable -Wno-format by default when using gcc on mingw since many |
1831 | # GCC versions complain about %I64. | |
1832 | case "${host}" in | |
1833 | *-*-mingw32*) build_warnings="$build_warnings -Wno-format" ;; | |
1834 | esac | |
1835 | ||
c906108c | 1836 | AC_ARG_ENABLE(build-warnings, |
d2596e2e | 1837 | AS_HELP_STRING([--enable-build-warnings], [enable build-time compiler warnings if gcc is used]), |
1decb323 | 1838 | [case "${enableval}" in |
c906108c SS |
1839 | yes) ;; |
1840 | no) build_warnings="-w";; | |
1841 | ,*) t=`echo "${enableval}" | sed -e "s/,/ /g"` | |
1842 | build_warnings="${build_warnings} ${t}";; | |
1843 | *,) t=`echo "${enableval}" | sed -e "s/,/ /g"` | |
1844 | build_warnings="${t} ${build_warnings}";; | |
1845 | *) build_warnings=`echo "${enableval}" | sed -e "s/,/ /g"`;; | |
d4f3574e SS |
1846 | esac |
1847 | if test x"$silent" != x"yes" && test x"$build_warnings" != x""; then | |
746a987d | 1848 | echo "Setting compiler warning flags = $build_warnings" 6>&1 |
1decb323 | 1849 | fi])dnl |
3b851bce | 1850 | AC_ARG_ENABLE(gdb-build-warnings, |
d2596e2e | 1851 | AS_HELP_STRING([--enable-gdb-build-warnings], [enable GDB specific build-time compiler warnings if gcc is used]), |
3b851bce AC |
1852 | [case "${enableval}" in |
1853 | yes) ;; | |
1854 | no) build_warnings="-w";; | |
1855 | ,*) t=`echo "${enableval}" | sed -e "s/,/ /g"` | |
1856 | build_warnings="${build_warnings} ${t}";; | |
1857 | *,) t=`echo "${enableval}" | sed -e "s/,/ /g"` | |
1858 | build_warnings="${t} ${build_warnings}";; | |
1859 | *) build_warnings=`echo "${enableval}" | sed -e "s/,/ /g"`;; | |
1860 | esac | |
1861 | if test x"$silent" != x"yes" && test x"$build_warnings" != x""; then | |
1862 | echo "Setting GDB specific compiler warning flags = $build_warnings" 6>&1 | |
1863 | fi])dnl | |
104c1213 | 1864 | WARN_CFLAGS="" |
c906108c SS |
1865 | if test "x${build_warnings}" != x -a "x$GCC" = xyes |
1866 | then | |
746a987d AC |
1867 | AC_MSG_CHECKING(compiler warning flags) |
1868 | # Separate out the -Werror flag as some files just cannot be | |
1869 | # compiled with it enabled. | |
1870 | for w in ${build_warnings}; do | |
1871 | case $w in | |
1872 | -Werr*) WERROR_CFLAGS=-Werror ;; | |
1873 | *) # Check that GCC accepts it | |
4536bbc6 AC |
1874 | saved_CFLAGS="$CFLAGS" |
1875 | CFLAGS="$CFLAGS $w" | |
1876 | AC_TRY_COMPILE([],[],WARN_CFLAGS="${WARN_CFLAGS} $w",) | |
1877 | CFLAGS="$saved_CFLAGS" | |
746a987d AC |
1878 | esac |
1879 | done | |
aa79a185 | 1880 | AC_MSG_RESULT(${WARN_CFLAGS} ${WERROR_CFLAGS}) |
1decb323 | 1881 | fi |
c906108c | 1882 | AC_SUBST(WARN_CFLAGS) |
104c1213 | 1883 | AC_SUBST(WERROR_CFLAGS) |
c906108c | 1884 | |
7a292a7a SS |
1885 | # In the Cygwin environment, we need some additional flags. |
1886 | AC_CACHE_CHECK([for cygwin], gdb_cv_os_cygwin, | |
1887 | [AC_EGREP_CPP(lose, [ | |
1888 | #if defined (__CYGWIN__) || defined (__CYGWIN32__) | |
1889 | lose | |
1890 | #endif],[gdb_cv_os_cygwin=yes],[gdb_cv_os_cygwin=no])]) | |
1891 | ||
aff38e61 AC |
1892 | |
1893 | dnl Figure out which of the many generic ser-*.c files the _host_ supports. | |
3eb25fda | 1894 | SER_HARDWIRE="ser-base.o ser-unix.o ser-pipe.o ser-tcp.o" |
aff38e61 | 1895 | case ${host} in |
95cbc983 AC |
1896 | *go32* ) SER_HARDWIRE=ser-go32.o ;; |
1897 | *djgpp* ) SER_HARDWIRE=ser-go32.o ;; | |
0ea3f30e | 1898 | *mingw32*) SER_HARDWIRE="ser-base.o ser-tcp.o ser-mingw.o" ;; |
aff38e61 AC |
1899 | esac |
1900 | AC_SUBST(SER_HARDWIRE) | |
1901 | ||
cd0fc7c3 SS |
1902 | # libreadline needs libuser32.a in a cygwin environment |
1903 | WIN32LIBS= | |
1904 | if test x$gdb_cv_os_cygwin = xyes; then | |
c5394b80 JM |
1905 | WIN32LIBS="-luser32" |
1906 | case "${target}" in | |
1907 | *cygwin*) WIN32LIBS="$WIN32LIBS -limagehlp" | |
1908 | ;; | |
1909 | esac | |
cd0fc7c3 | 1910 | fi |
b4505029 MM |
1911 | |
1912 | # The ser-tcp.c module requires sockets. | |
1913 | case ${host} in | |
1914 | *mingw32*) | |
1915 | AC_DEFINE(USE_WIN32API, 1, | |
1916 | [Define if we should use the Windows API, instead of the | |
1917 | POSIX API. On Windows, we use the Windows API when | |
1918 | building for MinGW, but the POSIX API when building | |
1919 | for Cygwin.]) | |
1920 | WIN32LIBS="$WIN32LIBS -lws2_32" | |
1921 | ;; | |
1922 | esac | |
cd0fc7c3 | 1923 | AC_SUBST(WIN32LIBS) |
7a292a7a | 1924 | |
31d99776 DJ |
1925 | # Add ELF support to GDB, but only if BFD includes ELF support. |
1926 | OLD_CFLAGS=$CFLAGS | |
1927 | OLD_LDFLAGS=$LDFLAGS | |
1928 | OLD_LIBS=$LIBS | |
12cd34f3 PA |
1929 | # Put the old CFLAGS/LDFLAGS last, in case the user's (C|LD)FLAGS |
1930 | # points somewhere with bfd, with -I/foo/lib and -L/foo/lib. We | |
1931 | # always want our bfd. | |
1932 | CFLAGS="-I${srcdir}/../include -I../bfd -I${srcdir}/../bfd $CFLAGS" | |
5579a92e | 1933 | LDFLAGS="-L../bfd -L../libiberty $LDFLAGS" |
7b3200f9 | 1934 | intl=`echo $LIBINTL | sed 's,${top_builddir}/,,g'` |
075ff26d JK |
1935 | # -ldl is provided by bfd/Makfile.am (LIBDL) <PLUGINS>. |
1936 | if test "$plugins" = "yes"; then | |
1937 | LIBS="-ldl $LIBS" | |
1938 | fi | |
0f72fb1c | 1939 | LIBS="-lbfd -liberty $intl $LIBS" |
31d99776 DJ |
1940 | AC_CACHE_CHECK([for ELF support in BFD], gdb_cv_var_elf, |
1941 | [AC_TRY_LINK( | |
1942 | [#include <stdlib.h> | |
1943 | #include "bfd.h" | |
1944 | #include "elf-bfd.h" | |
1945 | ], | |
1946 | [bfd *abfd = NULL; bfd_get_elf_phdr_upper_bound (abfd); ], | |
1947 | gdb_cv_var_elf=yes, gdb_cv_var_elf=no)]) | |
1948 | if test $gdb_cv_var_elf = yes; then | |
1949 | CONFIG_OBS="$CONFIG_OBS elfread.o" | |
1950 | AC_DEFINE(HAVE_ELF, 1, | |
1951 | [Define if ELF support should be included.]) | |
075ff26d JK |
1952 | # -ldl is provided by bfd/Makfile.am (LIBDL) <PLUGINS>. |
1953 | if test "$plugins" = "yes"; then | |
1954 | OLD_LIBS="-ldl $OLD_LIBS" | |
1955 | fi | |
31d99776 DJ |
1956 | fi |
1957 | CFLAGS=$OLD_CFLAGS | |
1958 | LDFLAGS=$OLD_LDFLAGS | |
1959 | LIBS=$OLD_LIBS | |
1960 | ||
121ce6e5 DJ |
1961 | # Add any host-specific objects to GDB. |
1962 | CONFIG_OBS="${CONFIG_OBS} ${gdb_host_obs}" | |
1963 | ||
3fc11d3e JM |
1964 | LIBGUI="../libgui/src/libgui.a" |
1965 | GUI_CFLAGS_X="-I${srcdir}/../libgui/src" | |
1966 | AC_SUBST(LIBGUI) | |
1967 | AC_SUBST(GUI_CFLAGS_X) | |
7a292a7a | 1968 | |
3fc11d3e JM |
1969 | WIN32LDAPP= |
1970 | AC_SUBST(WIN32LIBS) | |
1971 | AC_SUBST(WIN32LDAPP) | |
1972 | ||
d91670b9 | 1973 | case "${host}" in |
686a5eed | 1974 | *-*-cygwin* | *-*-mingw* ) |
d91670b9 CV |
1975 | configdir="win" |
1976 | ;; | |
1977 | *) | |
1978 | configdir="unix" | |
1979 | ;; | |
1980 | esac | |
3fc11d3e JM |
1981 | |
1982 | GDBTKLIBS= | |
1983 | if test "${enable_gdbtk}" = "yes"; then | |
1984 | ||
d1c3b63a KS |
1985 | # Gdbtk must have an absolute path to srcdir in order to run |
1986 | # properly when not installed. | |
1987 | here=`pwd` | |
1988 | cd ${srcdir} | |
1989 | GDBTK_SRC_DIR=`pwd` | |
1990 | cd $here | |
1991 | ||
5062cc19 | 1992 | SC_PATH_TCLCONFIG |
85541719 DE |
1993 | |
1994 | # If $no_tk is nonempty, then we can't do Tk, and there is no | |
1995 | # point to doing Tcl. | |
1996 | SC_PATH_TKCONFIG | |
1997 | ||
1998 | if test -z "${no_tcl}" -a -z "${no_tk}"; then | |
5062cc19 KS |
1999 | SC_LOAD_TCLCONFIG |
2000 | ||
2001 | # Check for in-tree tcl | |
2002 | here=`pwd` | |
2003 | cd ${srcdir}/.. | |
2004 | topdir=`pwd` | |
2005 | cd ${here} | |
2006 | ||
2007 | intree="no" | |
2008 | if test "${TCL_SRC_DIR}" = "${topdir}/tcl"; then | |
2009 | intree="yes" | |
2010 | fi | |
2011 | ||
2012 | # Find Tcl private headers | |
2013 | if test x"${intree}" = xno; then | |
2014 | CY_AC_TCL_PRIVATE_HEADERS | |
2015 | TCL_INCLUDE="${TCL_INCLUDE_SPEC} ${TCL_PRIVATE_INCLUDE}" | |
2016 | TCL_LIBRARY="${TCL_LIB_SPEC}" | |
2017 | TCL_DEPS="" | |
2018 | else | |
2019 | # If building tcl in the same src tree, private headers | |
2020 | # are not needed, but we need to be sure to use the right | |
2021 | # headers library | |
2022 | TCL_INCLUDE="-I${TCL_SRC_DIR}/generic" | |
2023 | TCL_LIBRARY="${TCL_BUILD_LIB_SPEC}" | |
2024 | TCL_DEPS="../tcl/${configdir}${TCL_LIB_FILE}" | |
2025 | fi | |
2026 | AC_SUBST(TCL_INCLUDE) | |
2027 | AC_SUBST(TCL_LIBRARY) | |
2028 | AC_SUBST(TCL_DEPS) | |
dd2504ab | 2029 | |
85541719 DE |
2030 | SC_LOAD_TKCONFIG |
2031 | ||
2032 | # Check for in-tree Tk | |
2033 | intree="no" | |
2034 | if test "${TK_SRC_DIR}" = "${topdir}/tk"; then | |
2035 | intree="yes" | |
2036 | fi | |
2037 | ||
2038 | # Find Tk private headers | |
2039 | if test x"${intree}" = xno; then | |
2040 | CY_AC_TK_PRIVATE_HEADERS | |
2041 | TK_INCLUDE="${TK_INCLUDE_SPEC} ${TK_PRIVATE_INCLUDE}" | |
2042 | TK_LIBRARY=${TK_LIB_SPEC} | |
2043 | TK_DEPS="" | |
2044 | else | |
2045 | TK_INCLUDE="-I${TK_SRC_DIR}/generic" | |
2046 | TK_LIBRARY="${TK_BUILD_LIB_SPEC}" | |
2047 | TK_DEPS="../tk/${configdir}/${TK_LIB_FILE}" | |
2048 | fi | |
2049 | AC_SUBST(TK_INCLUDE) | |
2050 | AC_SUBST(TK_LIBRARY) | |
2051 | AC_SUBST(TK_DEPS) | |
2052 | AC_SUBST(TK_XINCLUDES) | |
2053 | ||
2054 | ENABLE_CFLAGS="${ENABLE_CFLAGS} \$(SUBDIR_GDBTK_CFLAGS)" | |
2055 | ||
2056 | # Include some libraries that Tcl and Tk want. | |
2057 | TCL_LIBS='$(LIBGUI) $(TK) $(TCL) $(X11_LDFLAGS) $(X11_LIBS)' | |
2058 | # Yes, the ordering seems wrong here. But it isn't. | |
2059 | # TK_LIBS is the list of libraries that need to be linked | |
2060 | # after Tcl/Tk. Note that this isn't put into LIBS. If it | |
2061 | # were in LIBS then any link tests after this point would | |
2062 | # try to include things like `$(LIBGUI)', which wouldn't work. | |
2063 | GDBTKLIBS="${TCL_LIBS} ${TK_LIBS}" | |
2064 | ||
2065 | CONFIG_OBS="${CONFIG_OBS} \$(SUBDIR_GDBTK_OBS)" | |
2066 | CONFIG_DEPS="${CONFIG_DEPS} \$(SUBDIR_GDBTK_DEPS)" | |
2067 | CONFIG_SRCS="${CONFIG_SRCS} \$(SUBDIR_GDBTK_SRCS)" | |
2068 | CONFIG_ALL="${CONFIG_ALL} all-gdbtk" | |
2069 | CONFIG_CLEAN="${CONFIG_CLEAN} clean-gdbtk" | |
2070 | CONFIG_INSTALL="${CONFIG_INSTALL} install-gdbtk" | |
2071 | CONFIG_UNINSTALL="${CONFIG_UNINSTALL} uninstall-gdbtk" | |
2072 | ||
2073 | if test x$gdb_cv_os_cygwin = xyes; then | |
2074 | WIN32LIBS="${WIN32LIBS} -lshell32 -lgdi32 -lcomdlg32 -ladvapi32" | |
2075 | WIN32LDAPP="-Wl,--subsystem,console" | |
2076 | CONFIG_OBS="${CONFIG_OBS} gdbres.o" | |
3fc11d3e | 2077 | fi |
ffc6a242 | 2078 | |
85541719 DE |
2079 | AC_CONFIG_SUBDIRS(gdbtk) |
2080 | fi | |
3fc11d3e JM |
2081 | fi |
2082 | ||
3fc11d3e JM |
2083 | AC_SUBST(X_CFLAGS) |
2084 | AC_SUBST(X_LDFLAGS) | |
2085 | AC_SUBST(X_LIBS) | |
3fc11d3e JM |
2086 | AC_SUBST(GDBTKLIBS) |
2087 | AC_SUBST(GDBTK_CFLAGS) | |
d1c3b63a | 2088 | AC_SUBST(GDBTK_SRC_DIR) |
8b93c638 | 2089 | |
c906108c SS |
2090 | AC_PATH_X |
2091 | ||
7a292a7a | 2092 | # Unlike the sim directory, whether a simulator is linked is controlled by |
9b624dbe | 2093 | # presence of a gdb_sim definition in the target configure.tgt entry. |
7a292a7a SS |
2094 | # This code just checks for a few cases where we'd like to ignore those |
2095 | # definitions, even when they're present in the '.mt' file. These cases | |
2096 | # are when --disable-sim is specified, or if the simulator directory is | |
6c5cfe5b | 2097 | # not part of the source tree. |
7a292a7a SS |
2098 | # |
2099 | AC_ARG_ENABLE(sim, | |
d2596e2e | 2100 | AS_HELP_STRING([--enable-sim], [link gdb with simulator]), |
7a292a7a SS |
2101 | [echo "enable_sim = $enable_sim"; |
2102 | echo "enableval = ${enableval}"; | |
2103 | case "${enableval}" in | |
2104 | yes) ignore_sim=false ;; | |
2105 | no) ignore_sim=true ;; | |
2106 | *) ignore_sim=false ;; | |
2107 | esac], | |
2108 | [ignore_sim=false]) | |
2109 | ||
2110 | if test ! -d "${srcdir}/../sim"; then | |
2111 | ignore_sim=true | |
2112 | fi | |
2113 | ||
9b624dbe UW |
2114 | SIM= |
2115 | SIM_OBS= | |
2116 | if test "${ignore_sim}" = "false"; then | |
2117 | if test x"${gdb_sim}" != x ; then | |
2118 | SIM="${gdb_sim}" | |
2119 | SIM_OBS="remote-sim.o" | |
60ca704f | 2120 | AC_DEFINE(WITH_SIM, 1, [Define if the simulator is being linked in.]) |
9b624dbe | 2121 | fi |
7a292a7a | 2122 | fi |
9b624dbe UW |
2123 | AC_SUBST(SIM) |
2124 | AC_SUBST(SIM_OBS) | |
7a292a7a | 2125 | |
c906108c | 2126 | AC_SUBST(ENABLE_CFLAGS) |
d28f9cdf | 2127 | AC_SUBST(PROFILE_CFLAGS) |
c906108c SS |
2128 | |
2129 | AC_SUBST(CONFIG_OBS) | |
2130 | AC_SUBST(CONFIG_DEPS) | |
2131 | AC_SUBST(CONFIG_SRCS) | |
b3a90332 AC |
2132 | AC_SUBST(CONFIG_ALL) |
2133 | AC_SUBST(CONFIG_CLEAN) | |
e56ac5c3 AC |
2134 | AC_SUBST(CONFIG_INSTALL) |
2135 | AC_SUBST(CONFIG_UNINSTALL) | |
c906108c | 2136 | |
c35f4ffc AC |
2137 | # List of host floatformats. |
2138 | AC_DEFINE_UNQUOTED(GDB_HOST_FLOAT_FORMAT,$gdb_host_float_format,[Host float floatformat]) | |
2139 | AC_DEFINE_UNQUOTED(GDB_HOST_DOUBLE_FORMAT,$gdb_host_double_format,[Host double floatformat]) | |
2140 | AC_DEFINE_UNQUOTED(GDB_HOST_LONG_DOUBLE_FORMAT,$gdb_host_long_double_format,[Host long double floatformat]) | |
2141 | ||
c906108c SS |
2142 | # target_subdir is used by the testsuite to find the target libraries. |
2143 | target_subdir= | |
2144 | if test "${host}" != "${target}"; then | |
2145 | target_subdir="${target_alias}/" | |
2146 | fi | |
2147 | AC_SUBST(target_subdir) | |
2148 | ||
2149 | frags= | |
771b4502 | 2150 | if test "${gdb_native}" = "yes"; then |
0dad8a66 MK |
2151 | host_makefile_frag=${srcdir}/config/${gdb_host_cpu}/${gdb_host}.mh |
2152 | if test ! -f ${host_makefile_frag}; then | |
2153 | AC_MSG_ERROR("*** Gdb does not support native target ${host}") | |
2154 | fi | |
2155 | frags="$frags $host_makefile_frag" | |
2156 | else | |
2157 | host_makefile_frag=/dev/null | |
c906108c | 2158 | fi |
c906108c | 2159 | |
c906108c | 2160 | AC_SUBST_FILE(host_makefile_frag) |
c906108c SS |
2161 | AC_SUBST(frags) |
2162 | ||
2163 | changequote(,)dnl | |
771b4502 | 2164 | if test "${gdb_native}" = "yes"; then |
a85f51e7 DJ |
2165 | # We pick this up from the host configuration file (.mh) because we |
2166 | # do not have a native configuration Makefile fragment. | |
c906108c SS |
2167 | nativefile=`sed -n ' |
2168 | s/NAT_FILE[ ]*=[ ]*\([^ ]*\)/\1/p | |
2169 | ' ${host_makefile_frag}` | |
c906108c SS |
2170 | fi |
2171 | changequote([,]) | |
2172 | ||
b00a8037 DJ |
2173 | if test x"${gdb_osabi}" != x ; then |
2174 | AC_DEFINE_UNQUOTED(GDB_OSABI_DEFAULT, $gdb_osabi, | |
2175 | [Define to the default OS ABI for this configuration.]) | |
2176 | fi | |
2177 | ||
8dcde887 MK |
2178 | # Enable multi-ice-gdb-server. |
2179 | AC_ARG_ENABLE(multi-ice, | |
d2596e2e | 2180 | AS_HELP_STRING([--enable-multi-ice], [build the multi-ice-gdb-server]), |
8dcde887 MK |
2181 | [case $enableval in |
2182 | yes | no) | |
2183 | ;; | |
2184 | *) AC_MSG_ERROR([bad value $enableval for --enable-multi-ice]) ;; | |
2185 | esac]) | |
2186 | if test "x$enable_multi_ice" = xyes; then | |
3ace7edb | 2187 | AC_CONFIG_SUBDIRS(multi-ice) |
96baa820 JM |
2188 | fi |
2189 | ||
496c0e1b JB |
2190 | AC_ARG_ENABLE(gdbserver, |
2191 | AS_HELP_STRING([--enable-gdbserver], | |
2192 | [automatically build gdbserver (yes/no/auto, default is auto)]), | |
2193 | [case "${enableval}" in | |
2194 | yes| no|auto) ;; | |
2195 | *) AC_MSG_ERROR(bad value ${enableval} for --enable-gdbserver option) ;; | |
2196 | esac],[enable_gdbserver=auto]) | |
2197 | ||
2198 | # We only build gdbserver automatically in a native configuration, and | |
2199 | # only if the user did not explicitly disable its build. | |
2200 | if test "$gdb_native" = "yes" -a "$enable_gdbserver" != "no"; then | |
8dcde887 MK |
2201 | AC_MSG_CHECKING(whether gdbserver is supported on this host) |
2202 | if test "x$build_gdbserver" = xyes; then | |
8dcde887 | 2203 | AC_MSG_RESULT(yes) |
3ace7edb | 2204 | AC_CONFIG_SUBDIRS(gdbserver) |
496c0e1b | 2205 | gdbserver_build_enabled=yes |
8dcde887 MK |
2206 | else |
2207 | AC_MSG_RESULT(no) | |
2208 | fi | |
a85f51e7 DJ |
2209 | fi |
2210 | ||
496c0e1b JB |
2211 | # If the user explicitly request the gdbserver to be built, verify that |
2212 | # we were in fact able to enable it. | |
2213 | if test "$enable_gdbserver" = "yes" -a "$gdbserver_build_enabled" != "yes"; then | |
2214 | AC_MSG_ERROR(Automatic gdbserver build is not supported for this configuration) | |
2215 | fi | |
2216 | ||
db985757 | 2217 | # If nativefile (NAT_FILE) is not set in config/*/*.m[ht] files, we link |
2c0fc042 | 2218 | # to an empty version. |
c906108c SS |
2219 | |
2220 | files= | |
2221 | links= | |
5a2402b8 | 2222 | |
c906108c SS |
2223 | rm -f nm.h |
2224 | if test "${nativefile}" != ""; then | |
0f475e27 AC |
2225 | case "${nativefile}" in |
2226 | nm-*.h ) GDB_NM_FILE="config/${gdb_host_cpu}/${nativefile}" ;; | |
2227 | * ) GDB_NM_FILE="${nativefile}" | |
2228 | esac | |
5a2402b8 AC |
2229 | files="${files} ${GDB_NM_FILE}" |
2230 | links="${links} nm.h" | |
60ca704f | 2231 | AC_DEFINE_UNQUOTED(GDB_NM_FILE, "${GDB_NM_FILE}", [nativefile]) |
c906108c | 2232 | fi |
cfd53605 | 2233 | AC_SUBST(GDB_NM_FILE) |
5a2402b8 | 2234 | |
c906108c SS |
2235 | AC_LINK_FILES($files, $links) |
2236 | ||
2237 | dnl Check for exe extension set on certain hosts (e.g. Win32) | |
2238 | AC_EXEEXT | |
2239 | ||
234b45d4 | 2240 | dnl Detect the character set used by this host. |
6c7a06a3 TT |
2241 | dnl At the moment, we just assume it's UTF-8. |
2242 | AC_DEFINE(GDB_DEFAULT_HOST_CHARSET, "UTF-8", | |
234b45d4 KB |
2243 | [Define to be a string naming the default host character set.]) |
2244 | ||
809277f8 | 2245 | AC_OUTPUT(Makefile gdb-gdb.gdb doc/Makefile gnulib/import/Makefile data-directory/Makefile, |
c906108c | 2246 | [ |
c906108c SS |
2247 | case x$CONFIG_HEADERS in |
2248 | xconfig.h:config.in) | |
2249 | echo > stamp-h ;; | |
2250 | esac | |
c906108c SS |
2251 | ]) |
2252 | ||
2253 | exit 0 |